ci2-android-6-12-rust/strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ci2-android-6-12-rust/syz-executor225434814

<...>
Warning: Permanently added '10.128.1.32' (ED25519) to the list of known hosts.
execve("ci2-android-6-12-rust/syz-executor225434814", ["ci2-android-6-12-rust/syz-executor225434814"], 0x7ffe0547a890 /* 10 vars */) = 0
brk(NULL)                               = 0x55558f357000
brk(0x55558f357d40)                     = 0x55558f357d40
arch_prctl(ARCH_SET_FS, 0x55558f3573c0) = 0
set_tid_address(0x55558f357690)         = 313
set_robust_list(0x55558f3576a0, 24)     = 0
rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 32, 0, 0x53053053) = -1 ENOSYS (Function not implemented)
prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0
readlinkat(AT_FDCWD, "/proc/self/exe", "/root/ci2-android-6-12-rust/syz-executor225434814", 4096) = 49
getrandom("\x57\x2e\xfe\x08\x32\x61\xab\x85", 8, GRND_NONBLOCK) = 8
brk(NULL)                               = 0x55558f357d40
brk(0x55558f378d40)                     = 0x55558f378d40
brk(0x55558f379000)                     = 0x55558f379000
mprotect(0x7fe79bcad000, 20480, PROT_READ) = 0
mmap(0x1ffffffff000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x1ffffffff000
mmap(0x200000000000, 16777216, PROT_READ|PROT_WRITE|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x200000000000
mmap(0x200001000000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x200001000000
rt_sigprocmask(SIG_BLOCK, ~[], [], 8)   = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558f357690) = 314
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-12-rust/strace-static-x86_64: Process 314 attached
[pid   314] set_robust_list(0x55558f3576a0, 24) = 0
[pid   314] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   314] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   314] setpgid(0, 0)               = 0
[pid   314] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   314] write(3, "1000", 4)         = 4
[pid   314] close(3)                    = 0
[pid   314] write(1, "executing program\n", 18) = 18
[pid   314] openat(AT_FDCWD, "/dev/ublk-control", O_RDWR) = 3
executing program
[pid   314] io_uring_setup(32, {flags=IORING_SETUP_SQE128|IORING_SETUP_CQE32, sq_thread_cpu=0x1, sq_thread_idle=2, sq_entries=32, cq_entries=64, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|IORING_FEAT_REG_REG_RING|IORING_FEAT_RECVSEND_BUNDLE|IORING_FEAT_MIN_TIMEOUT|IORING_FEAT_NO_IOWAIT, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=2176, user_addr=0}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40, user_addr=0}}) = 4
[pid   314] mmap(NULL, 2304, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fe79bbea000
[pid   314] mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fe79bbe9000
[pid   314] io_uring_enter(4, 1, 1, IORING_ENTER_GETEVENTS, NULL, 8) = 1
[pid   314] openat(AT_FDCWD, "/dev/ublkc0", O_RDWR) = 5
[pid   314] io_uring_setup(260, {flags=IORING_SETUP_SQE128|IORING_SETUP_CQE32, sq_thread_cpu=0x80000002, sq_thread_idle=357, sq_entries=512, cq_entries=1024, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|IORING_FEAT_REG_REG_RING|IORING_FEAT_RECVSEND_BUNDLE|IORING_FEAT_MIN_TIMEOUT|IORING_FEAT_NO_IOWAIT, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=32896, user_addr=0}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40, user_addr=0}}) = 6
[pid   314] mmap(NULL, 34944, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 6, 0) = 0x7fe79bbe0000
[pid   314] mmap(NULL, 65536, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 6, 0x10000000) = 0x7fe79bbd0000
[pid   314] mmap(NULL, 8192, PROT_READ, MAP_SHARED|MAP_POPULATE, 5, 0) = 0x7fe79bbce000
[pid   314] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   314] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   314] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   314] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   314] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   314] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   314] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   314] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[   50.677317][   T36] audit: type=1400 audit(1791534966.380:64): avc:  denied  { execmem } for  pid=313 comm="syz-executor225" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1
[   50.696949][   T36] audit: type=1400 audit(1791534966.400:65): avc:  denied  { read write } for  pid=314 comm="syz-executor225" name="ublk-control" dev="devtmpfs" ino=82 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:device_t tclass=chr_file permissive=1
[pid   314] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   314] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   314] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   314] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   314] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   314] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   314] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   314] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   314] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   314] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   314] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   314] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   314] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   314] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   314] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   314] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   314] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   314] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   314] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   314] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   314] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   314] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   314] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   314] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   314] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   314] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   314] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   314] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   314] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   314] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   314] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   314] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   314] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   314] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   314] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   314] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   314] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   314] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   314] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   314] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   314] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   314] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   314] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   314] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   314] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   314] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   314] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   314] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   314] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   314] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   314] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   314] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   314] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   314] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   314] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   314] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   314] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   314] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   314] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   314] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   314] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   314] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   314] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   314] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   314] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   314] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   314] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   314] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   314] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   314] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   314] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   314] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   314] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   314] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   314] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   314] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   314] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   314] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   314] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   314] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   314] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   314] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   314] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   314] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   314] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   314] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   314] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   314] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   314] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   314] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   314] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   314] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   314] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   314] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   314] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   314] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[   50.720968][   T36] audit: type=1400 audit(1791534966.400:66): avc:  denied  { open } for  pid=314 comm="syz-executor225" path="/dev/ublk-control" dev="devtmpfs" ino=82 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:device_t tclass=chr_file permissive=1
[pid   314] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   314] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   314] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   314] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   314] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   314] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   314] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   314] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   314] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   314] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   314] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   314] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   314] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   314] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   314] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   314] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   314] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   314] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   314] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   314] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   314] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   314] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   314] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   314] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   314] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   314] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   314] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   314] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   314] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   314] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   314] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   314] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   314] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   314] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   314] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   314] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   314] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   314] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   314] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   314] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   314] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   314] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   314] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   314] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   314] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   314] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   314] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   314] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   314] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   314] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   314] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   314] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   314] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   314] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   314] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   314] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   314] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   314] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   314] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   314] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   314] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   314] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   314] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   314] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   314] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   314] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   314] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   314] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   314] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   314] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   314] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   314] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   314] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   314] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   314] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   314] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   314] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   314] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[   50.758618][   T36] audit: type=1400 audit(1791534966.410:67): avc:  denied  { create } for  pid=314 comm="syz-executor225" anonclass=[io_uring] scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:sysadm_t tclass=anon_inode permissive=1
[   50.780266][   T36] audit: type=1400 audit(1791534966.410:68): avc:  denied  { map } for  pid=314 comm="syz-executor225" path="anon_inode:[io_uring]" dev="anon_inodefs" ino=2524 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:sysadm_t tclass=anon_inode permissive=1
[pid   314] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   314] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   314] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   314] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   314] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   314] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   314] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   314] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   314] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   314] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   314] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   314] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   314] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   314] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   314] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   314] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   314] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   314] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   314] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   314] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   314] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   314] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   314] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   314] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   314] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   314] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   314] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   314] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   314] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   314] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   314] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   314] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   314] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   314] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   314] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   314] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   314] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   314] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   314] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   314] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   314] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   314] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   314] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   314] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   314] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   314] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   314] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   314] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   314] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   314] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   314] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   314] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   314] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   314] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   314] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   314] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   314] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   314] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   314] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   314] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   314] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   314] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   314] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   314] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   314] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   314] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   314] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   314] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   314] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   314] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   314] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   314] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   314] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   314] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   314] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   314] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   314] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   314] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   314] io_uring_setup(260, {flags=IORING_SETUP_SQE128|IORING_SETUP_CQE32, sq_thread_cpu=0x80000002, sq_thread_idle=357, sq_entries=512, cq_entries=1024, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|IORING_FEAT_REG_REG_RING|IORING_FEAT_RECVSEND_BUNDLE|IORING_FEAT_MIN_TIMEOUT|IORING_FEAT_NO_IOWAIT, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=32896, user_addr=0}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40, user_addr=0}}) = 7
[pid   314] mmap(NULL, 34944, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 7, 0) = 0x7fe79bbc5000
[pid   314] mmap(NULL, 65536, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 7, 0x10000000) = 0x7fe79bbb5000
[pid   314] mmap(NULL, 8192, PROT_READ, MAP_SHARED|MAP_POPULATE, 5, 0x18000) = 0x7fe79bbb3000
[pid   314] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   314] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   314] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   314] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   314] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   314] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   314] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   314] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   314] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   314] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   314] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   314] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   314] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   314] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   314] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   314] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   314] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   314] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   314] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   314] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   314] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   314] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   314] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   314] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   314] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   314] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   314] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   314] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   314] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   314] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   314] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   314] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   314] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   314] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   314] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   314] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   314] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   314] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   314] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   314] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   314] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   314] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   314] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   314] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   314] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   314] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   314] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   314] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   314] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   314] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   314] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   314] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   314] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   314] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   314] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   314] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   314] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   314] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   314] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   314] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   314] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   314] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   314] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   314] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   314] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   314] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   314] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   314] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   314] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   314] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   314] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   314] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   314] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   314] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   314] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   314] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   314] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   314] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   314] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   314] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   314] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   314] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   314] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   314] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   314] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   314] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   314] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   314] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   314] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   314] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   314] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   314] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   314] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   314] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   314] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   314] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   314] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   314] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   314] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   314] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   314] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   314] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   314] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   314] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   314] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   314] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   314] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   314] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   314] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   314] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   314] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   314] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   314] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   314] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   314] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   314] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   314] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   314] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   314] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   314] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   314] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   314] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   314] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   314] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   314] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   314] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   314] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   314] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   314] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   314] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   314] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   314] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   314] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   314] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   314] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   314] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   314] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   314] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   314] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   314] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   314] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   314] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   314] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   314] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   314] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   314] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   314] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   314] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   314] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   314] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   314] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   314] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   314] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   314] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   314] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   314] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   314] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   314] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   314] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   314] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   314] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   314] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   314] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   314] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   314] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   314] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   314] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   314] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   314] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   314] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   314] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   314] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   314] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   314] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   314] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   314] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   314] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   314] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[   50.804671][   T36] audit: type=1400 audit(1791534966.410:69): avc:  denied  { read write } for  pid=314 comm="syz-executor225" path="anon_inode:[io_uring]" dev="anon_inodefs" ino=2524 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:sysadm_t tclass=anon_inode permissive=1
[   50.829729][   T36] audit: type=1400 audit(1791534966.410:70): avc:  denied  { cmd } for  pid=314 comm="iou-wrk-314" path="/dev/ublk-control" dev="devtmpfs" ino=82 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:device_t tclass=io_uring permissive=1
[   50.853216][   T36] audit: type=1400 audit(1791534966.430:71): avc:  denied  { map } for  pid=314 comm="syz-executor225" path="/dev/ublkc0" dev="devtmpfs" ino=434 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:device_t tclass=chr_file permissive=1
[pid   314] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   314] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   314] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   314] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   314] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   314] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   314] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   314] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   314] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   314] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   314] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   314] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   314] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   314] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   314] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   314] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   314] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   314] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   314] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   314] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   314] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   314] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   314] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   314] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   314] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   314] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   314] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   314] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   314] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   314] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   314] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   314] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   314] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   314] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   314] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   314] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   314] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   314] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   314] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   314] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   314] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   314] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   314] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   314] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   314] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   314] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   314] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   314] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   314] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   314] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   314] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   314] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   314] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   314] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   314] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   314] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   314] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   314] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   314] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   314] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   314] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   314] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   314] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   314] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   314] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   314] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   314] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   314] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   314] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   314] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   314] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   314] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   314] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   314] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   314] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   314] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   314] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   314] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   314] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   314] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   314] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   314] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   314] exit_group(0)               = ?
[pid   314] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=314, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8)   = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 318 attached
, child_tidptr=0x55558f357690) = 318
[pid   313] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   318] set_robust_list(0x55558f3576a0, 24) = 0
[pid   318] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   318] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   318] setpgid(0, 0)               = 0
[pid   318] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   318] write(3, "1000", 4)         = 4
[pid   318] close(3)                    = 0
[pid   318] write(1, "executing program\n", 18) = 18
[pid   318] openat(AT_FDCWD, "/dev/ublk-control", O_RDWR) = 3
executing program
[pid   318] io_uring_setup(32, {flags=IORING_SETUP_SQE128|IORING_SETUP_CQE32, sq_thread_cpu=0x1, sq_thread_idle=2, sq_entries=32, cq_entries=64, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|IORING_FEAT_REG_REG_RING|IORING_FEAT_RECVSEND_BUNDLE|IORING_FEAT_MIN_TIMEOUT|IORING_FEAT_NO_IOWAIT, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=2176, user_addr=0}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40, user_addr=0}}) = 4
[pid   318] mmap(NULL, 2304, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fe79bbea000
[pid   318] mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fe79bbe9000
[pid   318] io_uring_enter(4, 1, 1, IORING_ENTER_GETEVENTS, NULL, 8) = 1
[pid   318] openat(AT_FDCWD, "/dev/ublkc1", O_RDWR) = 5
[pid   318] io_uring_setup(260, {flags=IORING_SETUP_SQE128|IORING_SETUP_CQE32, sq_thread_cpu=0x80000002, sq_thread_idle=357, sq_entries=512, cq_entries=1024, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|IORING_FEAT_REG_REG_RING|IORING_FEAT_RECVSEND_BUNDLE|IORING_FEAT_MIN_TIMEOUT|IORING_FEAT_NO_IOWAIT, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=32896, user_addr=0}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40, user_addr=0}}) = 6
[pid   318] mmap(NULL, 34944, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 6, 0) = 0x7fe79bbe0000
[pid   318] mmap(NULL, 65536, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 6, 0x10000000) = 0x7fe79bbd0000
[pid   318] mmap(NULL, 8192, PROT_READ, MAP_SHARED|MAP_POPULATE, 5, 0) = 0x7fe79bbce000
[pid   318] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   318] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   318] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   318] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   318] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   318] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   318] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   318] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   318] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   318] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   318] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   318] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   318] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   318] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   318] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   318] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   318] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   318] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   318] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   318] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   318] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   318] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   318] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   318] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   318] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   318] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   318] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   318] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   318] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   318] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   318] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   318] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   318] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   318] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   318] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   318] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   318] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   318] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   318] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   318] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   318] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   318] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   318] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   318] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   318] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   318] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   318] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   318] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   318] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   318] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   318] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   318] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   318] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   318] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   318] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   318] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   318] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   318] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   318] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   318] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   318] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   318] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   318] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   318] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   318] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   318] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   318] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   318] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   318] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   318] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   318] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   318] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   318] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   318] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   318] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   318] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   318] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   318] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   318] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   318] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   318] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   318] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   318] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   318] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   318] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   318] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   318] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   318] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   318] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   318] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   318] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   318] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   318] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   318] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   318] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   318] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   318] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   318] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   318] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   318] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   318] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   318] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   318] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   318] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   318] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   318] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   318] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   318] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   318] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   318] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   318] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   318] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   318] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   318] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   318] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   318] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   318] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   318] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   318] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   318] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   318] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   318] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   318] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   318] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   318] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   318] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   318] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   318] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   318] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   318] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   318] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   318] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   318] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   318] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   318] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   318] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   318] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   318] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   318] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   318] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   318] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   318] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   318] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   318] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   318] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   318] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   318] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   318] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   318] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   318] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   318] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   318] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   318] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   318] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   318] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   318] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   318] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   318] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   318] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   318] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   318] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   318] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   318] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   318] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   318] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   318] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   318] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   318] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   318] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   318] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   318] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   318] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   318] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   318] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   318] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   318] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   318] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   318] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   318] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   318] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   318] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   318] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   318] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   318] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   318] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   318] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   318] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   318] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   318] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   318] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   318] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   318] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   318] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   318] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   318] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   318] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   318] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   318] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   318] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   318] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   318] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   318] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   318] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   318] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   318] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   318] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   318] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   318] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   318] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   318] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   318] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   318] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   318] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   318] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   318] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   318] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   318] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   318] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   318] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   318] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   318] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   318] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   318] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   318] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   318] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   318] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   318] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   318] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   318] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   318] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   318] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   318] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   318] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   318] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   318] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   318] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   318] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   318] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   318] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   318] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   318] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   318] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   318] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   318] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   318] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   318] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   318] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   318] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   318] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   318] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   318] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   318] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   318] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   318] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   318] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   318] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   318] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   318] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   318] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   318] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   318] io_uring_setup(260, {flags=IORING_SETUP_SQE128|IORING_SETUP_CQE32, sq_thread_cpu=0x80000002, sq_thread_idle=357, sq_entries=512, cq_entries=1024, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|IORING_FEAT_REG_REG_RING|IORING_FEAT_RECVSEND_BUNDLE|IORING_FEAT_MIN_TIMEOUT|IORING_FEAT_NO_IOWAIT, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=32896, user_addr=0}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40, user_addr=0}}) = 7
[pid   318] mmap(NULL, 34944, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 7, 0) = 0x7fe79bbc5000
[pid   318] mmap(NULL, 65536, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 7, 0x10000000) = 0x7fe79bbb5000
[pid   318] mmap(NULL, 8192, PROT_READ, MAP_SHARED|MAP_POPULATE, 5, 0x18000) = 0x7fe79bbb3000
[pid   318] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   318] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   318] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   318] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   318] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   318] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   318] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   318] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   318] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   318] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   318] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   318] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   318] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   318] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   318] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   318] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   318] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   318] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   318] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   318] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   318] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   318] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   318] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   318] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   318] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   318] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   318] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   318] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   318] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   318] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   318] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   318] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   318] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   318] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   318] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   318] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   318] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   318] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   318] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   318] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   318] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   318] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   318] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   318] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   318] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   318] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   318] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   318] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   318] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   318] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   318] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   318] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   318] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   318] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   318] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   318] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   318] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   318] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   318] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   318] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   318] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   318] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   318] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   318] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   318] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   318] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   318] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   318] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   318] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   318] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   318] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   318] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   318] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   318] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   318] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   318] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   318] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   318] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   318] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   318] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   318] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   318] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   318] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   318] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   318] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   318] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   318] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   318] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   318] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   318] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   318] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   318] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   318] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   318] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   318] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   318] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   318] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   318] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   318] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   318] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   318] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   318] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   318] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   318] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   318] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   318] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   318] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   318] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   318] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   318] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   318] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   318] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   318] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   318] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   318] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   318] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   318] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   318] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   318] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   318] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   318] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   318] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   318] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   318] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   318] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   318] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   318] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   318] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   318] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   318] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   318] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   318] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   318] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   318] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   318] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   318] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   318] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   318] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   318] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   318] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   318] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   318] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   318] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   318] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   318] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   318] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   318] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   318] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   318] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   318] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   318] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   318] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   318] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   318] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   318] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   318] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   318] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   318] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   318] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   318] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   318] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   318] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   318] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   318] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   318] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   318] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   318] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   318] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   318] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   318] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   318] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   318] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   318] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   318] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   318] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   318] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   318] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   318] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   318] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   318] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   318] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   318] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   318] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   318] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   318] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   318] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   318] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   318] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   318] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   318] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   318] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   318] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   318] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   318] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   318] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   318] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   318] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   318] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   318] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   318] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   318] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   318] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   318] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   318] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   318] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   318] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   318] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   318] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   318] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   318] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   318] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   318] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   318] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   318] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   318] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   318] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   318] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   318] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   318] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   318] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   318] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   318] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   318] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   318] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   318] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   318] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   318] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   318] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   318] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   318] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   318] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   318] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   318] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   318] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   318] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   318] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   318] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   318] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   318] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   318] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   318] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   318] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   318] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   318] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   318] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   318] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   318] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   318] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   318] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   318] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   318] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   318] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   318] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   318] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   318] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   318] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   318] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   318] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   318] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   318] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   318] exit_group(0)               = ?
[   51.025236][   T51] ------------[ cut here ]------------
[   51.030811][   T51] WARNING: CPU: 0 PID: 51 at drivers/block/ublk_drv.c:1583 ublk_uring_cmd_cancel_fn+0x351/0x410
[   51.041310][   T51] Modules linked in:
[   51.045251][   T51] CPU: 0 UID: 0 PID: 51 Comm: kworker/u8:3 Not tainted syzkaller #0 ca35313610c8ed713bced2230d6c22219bd85c1d
[   51.056821][   T51] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/16/2026
[   51.066906][   T51] Workqueue: iou_exit io_ring_exit_work
[   51.072543][   T51] RIP: 0010:ublk_uring_cmd_cancel_fn+0x351/0x410
[   51.078966][   T51] Code: 5d c3 cc cc cc cc cc e8 3d 74 32 fe 0f 0b eb e3 e8 34 74 32 fe 0f 0b eb da e8 2b 74 32 fe 0f 0b e9 4d fe ff ff e8 1f 74 32 fe <0f> 0b eb c5 44 89 e1 80 e1 07 fe c1 38 c1 0f 8c 0a fd ff ff 4c 89
[   51.098654][   T51] RSP: 0018:ffffc9000034f990 EFLAGS: 00010293
[   51.104743][   T51] RAX: ffffffff8356d8a1 RBX: 1ffff110216f8f6d RCX: ffff888100ea2780
[   51.112779][   T51] RDX: 0000000000000000 RSI: 00000000000000fb RDI: 0000000000000104
[   51.120833][   T51] RBP: ffffc9000034f9e0 R08: 0000000000000003 R09: 0000000000000004
[   51.128908][   T51] R10: 0000000000000000 R11: ffffffff8356c880 R12: ffff88811fb5cf00
[   51.136938][   T51] R13: ffff88810b7c7b40 R14: ffff8881276ed8a8 R15: ffff8881276ed8b8
[   51.144987][   T51] FS:  0000000000000000(0000) GS:ffff8881f6c00000(0000) knlGS:0000000000000000
[   51.153996][   T51] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   51.160684][   T51] CR2: 000056016a27c5c8 CR3: 0000000007caa000 CR4: 00000000003526b0
[   51.168759][   T51] Call Trace:
[   51.172047][   T51]  <TASK>
[   51.174978][   T51]  ublk_ch_uring_cmd+0x6f/0xa0
[   51.179892][   T51]  io_uring_try_cancel_uring_cmd+0x196/0x280
[   51.185931][   T51]  io_uring_try_cancel_requests+0x4d6/0x5b5
[   51.191881][   T51]  ? io_uring_cancel_generic+0x6eb/0x6eb
[   51.197628][   T51]  io_ring_exit_work+0x23d/0x83b
[   51.202672][   T51]  ? finish_task_switch+0x139/0x770
[   51.207919][   T51]  ? __cfi_io_ring_exit_work+0x10/0x10
[   51.213482][   T51]  ? kick_pool+0xb9/0x540
[   51.217879][   T51]  process_scheduled_works+0x7f7/0x1060
[   51.223532][   T51]  worker_thread+0xc99/0x13f0
[   51.228239][   T51]  ? __cfi_set_cpus_allowed_ptr+0x10/0x10
[   51.234129][   T51]  ? __kasan_check_read+0x15/0x20
[   51.239275][   T51]  kthread+0x2c7/0x360
[   51.243399][   T51]  ? __cfi_worker_thread+0x10/0x10
[   51.248619][   T51]  ? __cfi_kthread+0x10/0x10
[   51.253248][   T51]  ret_from_fork+0x67/0xa0
[   51.257722][   T51]  ? __cfi_kthread+0x10/0x10
[   51.262371][   T51]  ret_from_fork_asm+0x1a/0x30
[   51.267173][   T51]  </TASK>
[   51.270255][   T51] ---[ end trace 0000000000000000 ]---
[pid   318] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=318, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8)   = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 323 attached
 <unfinished ...>
[pid   323] set_robust_list(0x55558f3576a0, 24) = 0
[pid   323] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   313] <... clone resumed>, child_tidptr=0x55558f357690) = 323
[pid   313] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   323] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   323] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   323] setpgid(0, 0)               = 0
[pid   323] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   323] write(3, "1000", 4)         = 4
[pid   323] close(3)                    = 0
[pid   323] write(1, "executing program\n", 18) = 18
executing program
[pid   323] openat(AT_FDCWD, "/dev/ublk-control", O_RDWR) = 3
[pid   323] io_uring_setup(32, {flags=IORING_SETUP_SQE128|IORING_SETUP_CQE32, sq_thread_cpu=0x1, sq_thread_idle=2, sq_entries=32, cq_entries=64, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|IORING_FEAT_REG_REG_RING|IORING_FEAT_RECVSEND_BUNDLE|IORING_FEAT_MIN_TIMEOUT|IORING_FEAT_NO_IOWAIT, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=2176, user_addr=0}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40, user_addr=0}}) = 4
[pid   323] mmap(NULL, 2304, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fe79bbea000
[pid   323] mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fe79bbe9000
[pid   323] io_uring_enter(4, 1, 1, IORING_ENTER_GETEVENTS, NULL, 8) = 1
[pid   323] openat(AT_FDCWD, "/dev/ublkc2", O_RDWR) = 5
[pid   323] io_uring_setup(260, {flags=IORING_SETUP_SQE128|IORING_SETUP_CQE32, sq_thread_cpu=0x80000002, sq_thread_idle=357, sq_entries=512, cq_entries=1024, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|IORING_FEAT_REG_REG_RING|IORING_FEAT_RECVSEND_BUNDLE|IORING_FEAT_MIN_TIMEOUT|IORING_FEAT_NO_IOWAIT, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=32896, user_addr=0}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40, user_addr=0}}) = 6
[pid   323] mmap(NULL, 34944, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 6, 0) = 0x7fe79bbe0000
[pid   323] mmap(NULL, 65536, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 6, 0x10000000) = 0x7fe79bbd0000
[pid   323] mmap(NULL, 8192, PROT_READ, MAP_SHARED|MAP_POPULATE, 5, 0) = 0x7fe79bbce000
[pid   323] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   323] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   323] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   323] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   323] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   323] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   323] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   323] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   323] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   323] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   323] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   323] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   323] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   323] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   323] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   323] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   323] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   323] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   323] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   323] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   323] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   323] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   323] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   323] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   323] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   323] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   323] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   323] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   323] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   323] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   323] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   323] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   323] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   323] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   323] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   323] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   323] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   323] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   323] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   323] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   323] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   323] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   323] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   323] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   323] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   323] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   323] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   323] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   323] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   323] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   323] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   323] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   323] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   323] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   323] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   323] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   323] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   323] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   323] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   323] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   323] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   323] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   323] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   323] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   323] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   323] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   323] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   323] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   323] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   323] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   323] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   323] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   323] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   323] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   323] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   323] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   323] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   323] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   323] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   323] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   323] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   323] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   323] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   323] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   323] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   323] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   323] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   323] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   323] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   323] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   323] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   323] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   323] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   323] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   323] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   323] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   323] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   323] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   323] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   323] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   323] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   323] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   323] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   323] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   323] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   323] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   323] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   323] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   323] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   323] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   323] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   323] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   323] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   323] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   323] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   323] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   323] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   323] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   323] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   323] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   323] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   323] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   323] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   323] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   323] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   323] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   323] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   323] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   323] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   323] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   323] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   323] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   323] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   323] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   323] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   323] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   323] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   323] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   323] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   323] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   323] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   323] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   323] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   323] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   323] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   323] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   323] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   323] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   323] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   323] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   323] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   323] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   323] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   323] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   323] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   323] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   323] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   323] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   323] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   323] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   323] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   323] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   323] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   323] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   323] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   323] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   323] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   323] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   323] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   323] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   323] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   323] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   323] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   323] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   323] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   323] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   323] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   323] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   323] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   323] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   323] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   323] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   323] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   323] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   323] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   323] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   323] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   323] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   323] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   323] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   323] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   323] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   323] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   323] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   323] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   323] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   323] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   323] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   323] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   323] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   323] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   323] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   323] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   323] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   323] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   323] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   323] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   323] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   323] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   323] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   323] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   323] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   323] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   323] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   323] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   323] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   323] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   323] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   323] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   323] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   323] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   323] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   323] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   323] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   323] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   323] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   323] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   323] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   323] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   323] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   323] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   323] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   323] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   323] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   323] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   323] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   323] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   323] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   323] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   323] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   323] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   323] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   323] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   323] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   323] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   323] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   323] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   323] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   323] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   323] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   323] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   323] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   323] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   323] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   323] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   323] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   323] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   323] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   323] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   323] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   323] io_uring_setup(260, {flags=IORING_SETUP_SQE128|IORING_SETUP_CQE32, sq_thread_cpu=0x80000002, sq_thread_idle=357, sq_entries=512, cq_entries=1024, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|IORING_FEAT_REG_REG_RING|IORING_FEAT_RECVSEND_BUNDLE|IORING_FEAT_MIN_TIMEOUT|IORING_FEAT_NO_IOWAIT, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=32896, user_addr=0}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40, user_addr=0}}) = 7
[pid   323] mmap(NULL, 34944, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 7, 0) = 0x7fe79bbc5000
[pid   323] mmap(NULL, 65536, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 7, 0x10000000) = 0x7fe79bbb5000
[pid   323] mmap(NULL, 8192, PROT_READ, MAP_SHARED|MAP_POPULATE, 5, 0x18000) = 0x7fe79bbb3000
[pid   323] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   323] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   323] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   323] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   323] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   323] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   323] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   323] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   323] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   323] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   323] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   323] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   323] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   323] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   323] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   323] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   323] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   323] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   323] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   323] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   323] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   323] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   323] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   323] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   323] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   323] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   323] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   323] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   323] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   323] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   323] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   323] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   323] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   323] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   323] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   323] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   323] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   323] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   323] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   323] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   323] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   323] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   323] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   323] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   323] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   323] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   323] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   323] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   323] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   323] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   323] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   323] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   323] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   323] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   323] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   323] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   323] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   323] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   323] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   323] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   323] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   323] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   323] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   323] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   323] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   323] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   323] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   323] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   323] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   323] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   323] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   323] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   323] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   323] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   323] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   323] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   323] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   323] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   323] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   323] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   323] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   323] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   323] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   323] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   323] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   323] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   323] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   323] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   323] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   323] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   323] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   323] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   323] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   323] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   323] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   323] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   323] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   323] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   323] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   323] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   323] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   323] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   323] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   323] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   323] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   323] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   323] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   323] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   323] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   323] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   323] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   323] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   323] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   323] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   323] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   323] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   323] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   323] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   323] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   323] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   323] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   323] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   323] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   323] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   323] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   323] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   323] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   323] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   323] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   323] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   323] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   323] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   323] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   323] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   323] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   323] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   323] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   323] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   323] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   323] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   323] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   323] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   323] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   323] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   323] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   323] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   323] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   323] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   323] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   323] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   323] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   323] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   323] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   323] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   323] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   323] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   323] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   323] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   323] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   323] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   323] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   323] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   323] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   323] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   323] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   323] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   323] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   323] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   323] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   323] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   323] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   323] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   323] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   323] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   323] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   323] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   323] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   323] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   323] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   323] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   323] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   323] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   323] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   323] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   323] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   323] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   323] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   323] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   323] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   323] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   323] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   323] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   323] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   323] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   323] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   323] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   323] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   323] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   323] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   323] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   323] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   323] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   323] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   323] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   323] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   323] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   323] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   323] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   323] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   323] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   323] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   323] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   323] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   323] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   323] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   323] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   323] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   323] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   323] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   323] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   323] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   323] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   323] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   323] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   323] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   323] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   323] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   323] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   323] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   323] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   323] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   323] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   323] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   323] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   323] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   323] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   323] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   323] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   323] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   323] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   323] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   323] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   323] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   323] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   323] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   323] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   323] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   323] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   323] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   323] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   323] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   323] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   323] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   323] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   323] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   323] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   323] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   323] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   323] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   323] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   323] exit_group(0)               = ?
[pid   323] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=323, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} ---
rt_sigprocmask(SIG_BLOCK, ~[], [], 8)   = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 325 attached
, child_tidptr=0x55558f357690) = 325
[pid   313] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   325] set_robust_list(0x55558f3576a0, 24) = 0
[pid   325] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   325] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   325] setpgid(0, 0)               = 0
[pid   325] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   325] write(3, "1000", 4)         = 4
[pid   325] close(3)                    = 0
[pid   325] write(1, "executing program\n", 18) = 18
executing program
[pid   325] openat(AT_FDCWD, "/dev/ublk-control", O_RDWR) = 3
[pid   325] io_uring_setup(32, {flags=IORING_SETUP_SQE128|IORING_SETUP_CQE32, sq_thread_cpu=0x1, sq_thread_idle=2, sq_entries=32, cq_entries=64, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|IORING_FEAT_REG_REG_RING|IORING_FEAT_RECVSEND_BUNDLE|IORING_FEAT_MIN_TIMEOUT|IORING_FEAT_NO_IOWAIT, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=2176, user_addr=0}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40, user_addr=0}}) = 4
[pid   325] mmap(NULL, 2304, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fe79bbea000
[pid   325] mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fe79bbe9000
[pid   325] io_uring_enter(4, 1, 1, IORING_ENTER_GETEVENTS, NULL, 8) = 1
[pid   325] openat(AT_FDCWD, "/dev/ublkc3", O_RDWR) = 5
[pid   325] io_uring_setup(260, {flags=IORING_SETUP_SQE128|IORING_SETUP_CQE32, sq_thread_cpu=0x80000002, sq_thread_idle=357, sq_entries=512, cq_entries=1024, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|IORING_FEAT_REG_REG_RING|IORING_FEAT_RECVSEND_BUNDLE|IORING_FEAT_MIN_TIMEOUT|IORING_FEAT_NO_IOWAIT, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=32896, user_addr=0}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40, user_addr=0}}) = 6
[pid   325] mmap(NULL, 34944, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 6, 0) = 0x7fe79bbe0000
[pid   325] mmap(NULL, 65536, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 6, 0x10000000) = 0x7fe79bbd0000
[pid   325] mmap(NULL, 8192, PROT_READ, MAP_SHARED|MAP_POPULATE, 5, 0) = 0x7fe79bbce000
[pid   325] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   325] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   325] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   325] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   325] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   325] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   325] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   325] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   325] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   325] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   325] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   325] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   325] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   325] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   325] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   325] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   325] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   325] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   325] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   325] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   325] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   325] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   325] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   325] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   325] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   325] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   325] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   325] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   325] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   325] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   325] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   325] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   325] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   325] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   325] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   325] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   325] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   325] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   325] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   325] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   325] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   325] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   325] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   325] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   325] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   325] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   325] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   325] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   325] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   325] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   325] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   325] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   325] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   325] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   325] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   325] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   325] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   325] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   325] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   325] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   325] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   325] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   325] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   325] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   325] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   325] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   325] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   325] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   325] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   325] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   325] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   325] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   325] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   325] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   325] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   325] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   325] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   325] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   325] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   325] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   325] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   325] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   325] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   325] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   325] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   325] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   325] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   325] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   325] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   325] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   325] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   325] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   325] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   325] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   325] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   325] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   325] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   325] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   325] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   325] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   325] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   325] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   325] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   325] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   325] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   325] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   325] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   325] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   325] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   325] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   325] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   325] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   325] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   325] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   325] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   325] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   325] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   325] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   325] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   325] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   325] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   325] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   325] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   325] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   325] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   325] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   325] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   325] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   325] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   325] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   325] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   325] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   325] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   325] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   325] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   325] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   325] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   325] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   325] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   325] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   325] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   325] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   325] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   325] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   325] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   325] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   325] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   325] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   325] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   325] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   325] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   325] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   325] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   325] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   325] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   325] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   325] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   325] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   325] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   325] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   325] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   325] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   325] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   325] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   325] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   325] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   325] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   325] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   325] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   325] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   325] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   325] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   325] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   325] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   325] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   325] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   325] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   325] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   325] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   325] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   325] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   325] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   325] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   325] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   325] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   325] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   325] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   325] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   325] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   325] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   325] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   325] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   325] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   325] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   325] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   325] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   325] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   325] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   325] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   325] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   325] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   325] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   325] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   325] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   325] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   325] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   325] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   325] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   325] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   325] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   325] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   325] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   325] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   325] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   325] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   325] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   325] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   325] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   325] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   325] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   325] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   325] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   325] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   325] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   325] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   325] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   325] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   325] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   325] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   325] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   325] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   325] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   325] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   325] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   325] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   325] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   325] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   325] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   325] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   325] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   325] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   325] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   325] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   325] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   325] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   325] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   325] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   325] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   325] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   325] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   325] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   325] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   325] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   325] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   325] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   325] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   325] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   325] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   325] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   325] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   325] io_uring_setup(260, {flags=IORING_SETUP_SQE128|IORING_SETUP_CQE32, sq_thread_cpu=0x80000002, sq_thread_idle=357, sq_entries=512, cq_entries=1024, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|IORING_FEAT_REG_REG_RING|IORING_FEAT_RECVSEND_BUNDLE|IORING_FEAT_MIN_TIMEOUT|IORING_FEAT_NO_IOWAIT, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=32896, user_addr=0}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40, user_addr=0}}) = 7
[pid   325] mmap(NULL, 34944, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 7, 0) = 0x7fe79bbc5000
[pid   325] mmap(NULL, 65536, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 7, 0x10000000) = 0x7fe79bbb5000
[pid   325] mmap(NULL, 8192, PROT_READ, MAP_SHARED|MAP_POPULATE, 5, 0x18000) = 0x7fe79bbb3000
[pid   325] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   325] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   325] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   325] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   325] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   325] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   325] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   325] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   325] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   325] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   325] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   325] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   325] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   325] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   325] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   325] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   325] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   325] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   325] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   325] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   325] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   325] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   325] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   325] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   325] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   325] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   325] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   325] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   325] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   325] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   325] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   325] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   325] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   325] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   325] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   325] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   325] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   325] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   325] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   325] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   325] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   325] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   325] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   325] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   325] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   325] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   325] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   325] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   325] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   325] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   325] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   325] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   325] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   325] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   325] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   325] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   325] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   325] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   325] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   325] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   325] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   325] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   325] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   325] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   325] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   325] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   325] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   325] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   325] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   325] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   325] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   325] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   325] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   325] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   325] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   325] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   325] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   325] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   325] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   325] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   325] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   325] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   325] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   325] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   325] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   325] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   325] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   325] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   325] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   325] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   325] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   325] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   325] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   325] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   325] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   325] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   325] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   325] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   325] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   325] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   325] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   325] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   325] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   325] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   325] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   325] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   325] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   325] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   325] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   325] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   325] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   325] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   325] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   325] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   325] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   325] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   325] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   325] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   325] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   325] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   325] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   325] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   325] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   325] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   325] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   325] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   325] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   325] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   325] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   325] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   325] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   325] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   325] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   325] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   325] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   325] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   325] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   325] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   325] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   325] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   325] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   325] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   325] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   325] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   325] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   325] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   325] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   325] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   325] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   325] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   325] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   325] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   325] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   325] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   325] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   325] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   325] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   325] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   325] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   325] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   325] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   325] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   325] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   325] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   325] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   325] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   325] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   325] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   325] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   325] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   325] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   325] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   325] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   325] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   325] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   325] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   325] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   325] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   325] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   325] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   325] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   325] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   325] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   325] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   325] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   325] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   325] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   325] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   325] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   325] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   325] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   325] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   325] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   325] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   325] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   325] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   325] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   325] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   325] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   325] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   325] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   325] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   325] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   325] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   325] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   325] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   325] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   325] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   325] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   325] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   325] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   325] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   325] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   325] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   325] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   325] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   325] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   325] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   325] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   325] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   325] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   325] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   325] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   325] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   325] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   325] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   325] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   325] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   325] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   325] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   325] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   325] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   325] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   325] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   325] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   325] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   325] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   325] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   325] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   325] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   325] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   325] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   325] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   325] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   325] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   325] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   325] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   325] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   325] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   325] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   325] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   325] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   325] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   325] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   325] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   325] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   325] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   325] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   325] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   325] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   325] exit_group(0)               = ?
[pid   325] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=325, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8)   = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 327 attached
, child_tidptr=0x55558f357690) = 327
[pid   313] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   327] set_robust_list(0x55558f3576a0, 24) = 0
[pid   313] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   327] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   327] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   327] setpgid(0, 0)               = 0
[pid   327] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   327] write(3, "1000", 4)         = 4
[pid   327] close(3)                    = 0
[pid   327] write(1, "executing program\n", 18) = 18
executing program
[pid   327] openat(AT_FDCWD, "/dev/ublk-control", O_RDWR) = 3
[pid   327] io_uring_setup(32, {flags=IORING_SETUP_SQE128|IORING_SETUP_CQE32, sq_thread_cpu=0x1, sq_thread_idle=2, sq_entries=32, cq_entries=64, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|IORING_FEAT_REG_REG_RING|IORING_FEAT_RECVSEND_BUNDLE|IORING_FEAT_MIN_TIMEOUT|IORING_FEAT_NO_IOWAIT, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=2176, user_addr=0}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40, user_addr=0}}) = 4
[pid   327] mmap(NULL, 2304, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fe79bbea000
[pid   327] mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fe79bbe9000
[pid   327] io_uring_enter(4, 1, 1, IORING_ENTER_GETEVENTS, NULL, 8) = 1
[pid   327] openat(AT_FDCWD, "/dev/ublkc4", O_RDWR) = 5
[pid   327] io_uring_setup(260, {flags=IORING_SETUP_SQE128|IORING_SETUP_CQE32, sq_thread_cpu=0x80000002, sq_thread_idle=357, sq_entries=512, cq_entries=1024, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|IORING_FEAT_REG_REG_RING|IORING_FEAT_RECVSEND_BUNDLE|IORING_FEAT_MIN_TIMEOUT|IORING_FEAT_NO_IOWAIT, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=32896, user_addr=0}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40, user_addr=0}}) = 6
[pid   327] mmap(NULL, 34944, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 6, 0) = 0x7fe79bbe0000
[pid   327] mmap(NULL, 65536, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 6, 0x10000000) = 0x7fe79bbd0000
[pid   327] mmap(NULL, 8192, PROT_READ, MAP_SHARED|MAP_POPULATE, 5, 0) = 0x7fe79bbce000
[pid   327] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   327] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   327] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   327] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   327] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   327] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   327] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   327] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   327] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   327] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   327] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   327] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   327] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   327] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   327] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   327] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   327] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   327] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   327] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   327] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   327] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   327] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   327] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   327] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   327] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   327] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   327] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   327] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   327] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   327] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   327] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   327] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   327] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   327] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   327] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   327] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   327] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   327] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   327] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   327] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   327] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   327] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   327] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   327] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   327] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   327] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   327] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   327] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   327] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   327] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   327] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   327] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   327] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   327] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   327] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   327] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   327] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   327] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   327] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   327] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   327] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   327] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   327] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   327] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   327] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   327] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   327] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   327] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   327] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   327] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   327] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   327] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   327] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   327] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   327] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   327] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   327] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   327] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   327] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   327] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   327] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   327] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   327] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   327] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   327] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   327] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   327] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   327] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   327] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   327] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   327] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   327] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   327] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   327] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   327] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   327] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   327] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   327] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   327] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   327] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   327] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   327] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   327] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   327] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   327] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   327] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   327] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   327] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   327] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   327] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   327] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   327] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   327] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   327] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   327] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   327] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   327] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   327] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   327] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   327] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   327] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   327] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   327] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   327] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   327] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   327] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   327] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   327] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   327] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   327] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   327] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   327] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   327] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   327] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   327] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   327] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   327] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   327] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   327] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   327] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   327] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   327] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   327] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   327] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   327] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   327] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   327] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   327] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   327] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   327] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   327] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   327] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   327] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   327] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   327] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   327] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   327] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   327] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   327] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   327] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   327] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   327] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   327] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   327] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   327] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   327] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   327] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   327] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   327] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   327] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   327] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   327] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   327] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   327] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   327] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   327] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   327] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   327] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   327] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   327] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   327] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   327] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   327] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   327] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   327] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   327] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   327] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   327] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   327] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   327] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   327] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   327] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   327] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   327] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   327] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   327] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   327] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   327] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   327] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   327] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   327] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   327] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   327] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   327] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   327] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   327] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   327] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   327] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   327] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   327] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   327] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   327] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   327] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   327] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   327] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   327] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   327] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   327] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   327] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   327] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   327] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   327] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   327] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   327] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   327] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   327] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   327] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   327] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   327] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   327] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   327] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   327] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   327] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   327] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   327] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   327] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   327] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   327] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   327] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   327] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   327] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   327] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   327] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   327] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   327] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   327] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   327] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   327] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   327] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   327] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   327] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   327] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   327] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   327] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   327] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   327] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   327] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   327] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   327] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   327] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   327] io_uring_setup(260, {flags=IORING_SETUP_SQE128|IORING_SETUP_CQE32, sq_thread_cpu=0x80000002, sq_thread_idle=357, sq_entries=512, cq_entries=1024, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|IORING_FEAT_REG_REG_RING|IORING_FEAT_RECVSEND_BUNDLE|IORING_FEAT_MIN_TIMEOUT|IORING_FEAT_NO_IOWAIT, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=32896, user_addr=0}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40, user_addr=0}}) = 7
[pid   327] mmap(NULL, 34944, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 7, 0) = 0x7fe79bbc5000
[pid   327] mmap(NULL, 65536, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 7, 0x10000000) = 0x7fe79bbb5000
[pid   327] mmap(NULL, 8192, PROT_READ, MAP_SHARED|MAP_POPULATE, 5, 0x18000) = 0x7fe79bbb3000
[pid   327] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   327] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   327] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   327] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   327] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   327] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   327] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   327] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   327] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   327] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   327] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   327] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   327] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   327] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   327] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   327] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   327] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   327] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   327] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   327] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   327] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   327] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   327] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   327] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   327] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   327] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   327] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   327] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   327] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   327] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   327] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   327] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   327] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   327] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   327] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   327] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   327] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   327] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   327] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   327] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   327] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   327] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   327] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   327] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   327] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   327] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   327] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   327] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   327] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   327] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   327] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   327] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   327] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   327] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   327] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   327] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   327] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   327] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   327] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   327] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   327] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   327] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   327] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   327] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   327] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   327] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   327] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   327] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   327] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   327] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   327] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   327] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   327] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   327] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   327] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   327] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   327] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   327] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   327] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   327] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   327] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   327] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   327] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   327] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   327] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   327] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   327] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   327] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   327] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   327] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   327] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   327] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   327] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   327] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   327] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   327] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   327] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   327] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   327] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   327] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   327] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   327] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   327] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   327] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   327] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   327] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   327] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   327] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   327] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   327] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   327] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   327] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   327] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   327] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   327] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   327] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   327] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   327] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   327] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   327] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   327] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   327] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   327] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   327] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   327] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   327] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   327] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   327] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   327] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   327] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   327] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   327] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   327] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   327] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   327] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   327] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   327] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   327] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   327] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   327] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   327] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   327] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   327] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   327] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   327] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   327] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   327] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   327] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   327] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   327] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   327] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   327] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   327] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   327] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   327] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   327] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   327] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   327] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   327] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   327] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   327] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   327] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   327] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   327] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   327] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   327] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   327] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   327] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   327] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   327] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   327] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   327] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   327] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   327] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   327] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   327] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   327] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   327] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   327] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   327] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   327] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   327] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   327] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   327] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   327] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   327] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   327] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   327] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   327] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   327] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   327] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   327] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   327] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   327] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   327] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   327] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   327] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   327] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   327] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   327] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   327] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   327] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   327] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   327] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   327] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   327] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   327] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   327] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   327] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   327] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   327] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   327] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   327] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   327] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   327] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   327] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   327] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   327] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   327] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   327] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   327] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   327] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   327] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   327] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   327] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   327] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   327] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   327] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   327] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   327] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   327] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   327] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   327] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   327] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   327] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   327] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   327] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   327] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   327] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   327] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   327] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   327] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   327] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   327] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   327] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   327] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   327] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   327] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   327] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   327] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   327] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   327] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   327] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   327] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   327] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   327] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   327] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   327] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   327] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   327] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   327] exit_group(0)               = ?
[pid   327] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=327, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} ---
rt_sigprocmask(SIG_BLOCK, ~[], [], 8)   = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 329 attached
, child_tidptr=0x55558f357690) = 329
[pid   313] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   329] set_robust_list(0x55558f3576a0, 24) = 0
[pid   329] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   329] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   329] setpgid(0, 0)               = 0
[pid   329] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   329] write(3, "1000", 4)         = 4
[pid   329] close(3)                    = 0
[pid   329] write(1, "executing program\n", 18) = 18
executing program
[pid   329] openat(AT_FDCWD, "/dev/ublk-control", O_RDWR) = 3
[pid   329] io_uring_setup(32, {flags=IORING_SETUP_SQE128|IORING_SETUP_CQE32, sq_thread_cpu=0x1, sq_thread_idle=2, sq_entries=32, cq_entries=64, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|IORING_FEAT_REG_REG_RING|IORING_FEAT_RECVSEND_BUNDLE|IORING_FEAT_MIN_TIMEOUT|IORING_FEAT_NO_IOWAIT, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=2176, user_addr=0}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40, user_addr=0}}) = 4
[pid   329] mmap(NULL, 2304, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fe79bbea000
[pid   329] mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fe79bbe9000
[pid   329] io_uring_enter(4, 1, 1, IORING_ENTER_GETEVENTS, NULL, 8) = 1
[pid   329] openat(AT_FDCWD, "/dev/ublkc5", O_RDWR) = 5
[pid   329] io_uring_setup(260, {flags=IORING_SETUP_SQE128|IORING_SETUP_CQE32, sq_thread_cpu=0x80000002, sq_thread_idle=357, sq_entries=512, cq_entries=1024, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|IORING_FEAT_REG_REG_RING|IORING_FEAT_RECVSEND_BUNDLE|IORING_FEAT_MIN_TIMEOUT|IORING_FEAT_NO_IOWAIT, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=32896, user_addr=0}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40, user_addr=0}}) = 6
[pid   329] mmap(NULL, 34944, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 6, 0) = 0x7fe79bbe0000
[pid   329] mmap(NULL, 65536, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 6, 0x10000000) = 0x7fe79bbd0000
[pid   329] mmap(NULL, 8192, PROT_READ, MAP_SHARED|MAP_POPULATE, 5, 0) = 0x7fe79bbce000
[pid   329] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   329] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   329] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   329] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   329] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   329] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   329] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   329] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   329] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   329] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   329] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   329] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   329] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   329] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   329] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   329] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   329] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   329] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   329] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   329] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   329] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   329] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   329] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   329] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   329] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   329] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   329] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   329] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   329] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   329] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   329] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   329] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   329] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   329] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   329] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   329] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   329] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   329] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   329] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   329] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   329] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   329] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   329] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   329] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   329] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   329] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   329] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   329] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   329] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   329] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   329] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   329] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   329] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   329] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   329] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   329] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   329] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   329] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   329] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   329] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   329] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   329] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   329] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   329] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   329] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   329] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   329] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   329] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   329] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   329] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   329] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   329] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   329] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   329] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   329] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   329] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   329] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   329] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   329] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   329] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   329] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   329] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   329] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   329] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   329] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   329] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   329] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   329] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   329] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   329] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   329] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   329] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   329] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   329] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   329] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   329] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   329] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   329] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   329] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   329] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   329] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   329] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   329] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   329] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   329] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   329] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   329] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   329] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   329] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   329] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   329] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   329] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   329] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   329] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   329] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   329] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   329] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   329] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   329] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   329] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   329] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   329] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   329] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   329] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   329] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   329] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   329] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   329] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   329] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   329] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   329] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   329] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   329] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   329] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   329] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   329] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   329] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   329] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   329] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   329] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   329] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   329] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   329] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   329] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   329] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   329] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   329] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   329] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   329] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   329] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   329] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   329] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   329] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   329] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   329] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   329] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   329] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   329] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   329] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   329] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   329] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   329] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   329] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   329] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   329] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   329] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   329] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   329] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   329] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   329] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   329] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   329] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   329] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   329] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   329] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   329] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   329] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   329] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   329] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   329] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   329] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   329] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   329] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   329] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   329] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   329] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   329] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   329] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   329] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   329] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   329] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   329] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   329] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   329] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   329] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   329] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   329] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   329] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   329] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   329] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   329] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   329] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   329] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   329] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   329] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   329] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   329] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   329] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   329] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   329] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   329] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   329] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   329] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   329] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   329] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   329] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   329] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   329] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   329] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   329] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   329] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   329] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   329] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   329] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   329] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   329] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   329] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   329] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   329] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   329] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   329] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   329] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   329] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   329] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   329] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   329] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   329] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   329] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   329] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   329] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   329] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   329] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   329] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   329] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   329] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   329] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   329] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   329] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   329] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   329] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   329] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   329] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   329] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   329] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   329] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   329] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   329] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   329] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   329] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   329] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   329] io_uring_setup(260, {flags=IORING_SETUP_SQE128|IORING_SETUP_CQE32, sq_thread_cpu=0x80000002, sq_thread_idle=357, sq_entries=512, cq_entries=1024, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|IORING_FEAT_REG_REG_RING|IORING_FEAT_RECVSEND_BUNDLE|IORING_FEAT_MIN_TIMEOUT|IORING_FEAT_NO_IOWAIT, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=32896, user_addr=0}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40, user_addr=0}}) = 7
[pid   329] mmap(NULL, 34944, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 7, 0) = 0x7fe79bbc5000
[pid   329] mmap(NULL, 65536, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 7, 0x10000000) = 0x7fe79bbb5000
[pid   329] mmap(NULL, 8192, PROT_READ, MAP_SHARED|MAP_POPULATE, 5, 0x18000) = 0x7fe79bbb3000
[pid   329] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   329] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   329] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   329] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   329] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   329] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   329] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   329] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   329] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   329] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   329] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   329] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   329] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   329] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   329] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   329] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   329] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   329] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   329] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   329] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   329] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   329] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   329] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   329] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   329] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   329] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   329] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   329] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   329] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   329] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   329] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   329] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   329] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   329] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   329] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   329] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   329] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   329] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   329] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   329] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   329] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   329] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   329] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   329] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   329] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   329] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   329] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   329] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   329] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   329] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   329] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   329] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   329] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   329] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   329] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   329] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   329] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   329] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   329] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   329] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   329] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   329] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   329] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   329] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   329] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   329] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   329] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   329] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   329] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   329] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   329] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   329] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   329] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   329] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   329] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   329] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   329] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   329] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   329] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   329] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   329] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   329] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   329] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   329] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   329] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   329] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   329] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   329] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   329] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   329] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   329] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   329] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   329] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   329] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   329] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   329] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   329] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   329] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   329] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   329] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   329] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   329] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   329] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   329] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   329] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   329] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   329] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   329] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   329] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   329] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   329] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   329] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   329] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   329] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   329] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   329] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   329] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   329] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   329] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   329] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   329] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   329] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   329] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   329] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   329] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   329] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   329] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   329] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   329] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   329] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   329] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   329] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   329] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   329] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   329] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   329] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   329] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   329] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   329] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   329] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   329] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   329] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   329] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   329] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   329] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   329] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   329] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   329] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   329] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   329] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   329] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   329] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   329] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   329] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   329] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   329] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   329] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   329] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   329] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   329] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   329] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   329] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   329] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   329] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   329] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   329] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   329] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   329] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   329] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   329] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   329] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   329] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   329] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   329] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   329] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   329] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   329] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   329] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   329] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   329] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   329] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   329] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   329] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   329] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   329] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   329] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   329] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   329] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   329] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   329] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   329] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   329] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   329] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   329] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   329] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   329] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   329] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   329] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   329] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   329] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   329] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   329] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   329] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   329] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   329] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   329] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   329] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   329] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   329] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   329] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   329] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   329] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   329] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   329] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   329] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   329] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   329] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   329] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   329] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   329] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   329] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   329] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   329] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   329] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   329] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   329] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   329] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   329] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   329] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   329] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   329] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   329] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   329] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   329] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   329] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   329] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   329] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   329] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   329] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   329] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   329] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   329] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   329] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   329] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   329] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   329] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   329] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   329] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   329] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   329] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   329] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   329] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   329] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   329] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   329] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   329] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   329] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   329] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   329] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   329] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   329] exit_group(0)               = ?
[pid   329] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=329, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8)   = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558f357690) = 331
ci2-android-6-12-rust/strace-static-x86_64: Process 331 attached
[pid   313] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   331] set_robust_list(0x55558f3576a0, 24) = 0
[pid   331] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   331] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   331] setpgid(0, 0)               = 0
[pid   331] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   331] write(3, "1000", 4)         = 4
[pid   331] close(3)                    = 0
[pid   331] write(1, "executing program\n", 18) = 18
executing program
[pid   331] openat(AT_FDCWD, "/dev/ublk-control", O_RDWR) = 3
[pid   331] io_uring_setup(32, {flags=IORING_SETUP_SQE128|IORING_SETUP_CQE32, sq_thread_cpu=0x1, sq_thread_idle=2, sq_entries=32, cq_entries=64, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|IORING_FEAT_REG_REG_RING|IORING_FEAT_RECVSEND_BUNDLE|IORING_FEAT_MIN_TIMEOUT|IORING_FEAT_NO_IOWAIT, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=2176, user_addr=0}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40, user_addr=0}}) = 4
[pid   331] mmap(NULL, 2304, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fe79bbea000
[pid   331] mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fe79bbe9000
[pid   331] io_uring_enter(4, 1, 1, IORING_ENTER_GETEVENTS, NULL, 8) = 1
[pid   331] openat(AT_FDCWD, "/dev/ublkc6", O_RDWR) = 5
[pid   331] io_uring_setup(260, {flags=IORING_SETUP_SQE128|IORING_SETUP_CQE32, sq_thread_cpu=0x80000002, sq_thread_idle=357, sq_entries=512, cq_entries=1024, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|IORING_FEAT_REG_REG_RING|IORING_FEAT_RECVSEND_BUNDLE|IORING_FEAT_MIN_TIMEOUT|IORING_FEAT_NO_IOWAIT, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=32896, user_addr=0}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40, user_addr=0}}) = 6
[pid   331] mmap(NULL, 34944, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 6, 0) = 0x7fe79bbe0000
[pid   331] mmap(NULL, 65536, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 6, 0x10000000) = 0x7fe79bbd0000
[pid   331] mmap(NULL, 8192, PROT_READ, MAP_SHARED|MAP_POPULATE, 5, 0) = 0x7fe79bbce000
[pid   331] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   331] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   331] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   331] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   331] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   331] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   331] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   331] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   331] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   331] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   331] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   331] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   331] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   331] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   331] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   331] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   331] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   331] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   331] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   331] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   331] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   331] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   331] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   331] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   331] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   331] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   331] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   331] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   331] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   331] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   331] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   331] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   331] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   331] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   331] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   331] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   331] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   331] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   331] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   331] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   331] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   331] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   331] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   331] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   331] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   331] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   331] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   331] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   331] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   331] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   331] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   331] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   331] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   331] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   331] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   331] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   331] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   331] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   331] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   331] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   331] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   331] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   331] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   331] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   331] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   331] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   331] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   331] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   331] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   331] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   331] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   331] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   331] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   331] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   331] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   331] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   331] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   331] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   331] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   331] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   331] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   331] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   331] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   331] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   331] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   331] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   331] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   331] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   331] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   331] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   331] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   331] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   331] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   331] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   331] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   331] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   331] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   331] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   331] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   331] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   331] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   331] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   331] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   331] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   331] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   331] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   331] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   331] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   331] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   331] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   331] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   331] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   331] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   331] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   331] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   331] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   331] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   331] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   331] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   331] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   331] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   331] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   331] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   331] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   331] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   331] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   331] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   331] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   331] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   331] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   331] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   331] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   331] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   331] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   331] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   331] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   331] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   331] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   331] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   331] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   331] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   331] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   331] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   331] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   331] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   331] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   331] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   331] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   331] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   331] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   331] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   331] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   331] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   331] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   331] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   331] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   331] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   331] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   331] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   331] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   331] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   331] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   331] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   331] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   331] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   331] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   331] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   331] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   331] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   331] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   331] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   331] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   331] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   331] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   331] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   331] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   331] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   331] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   331] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   331] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   331] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   331] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   331] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   331] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   331] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   331] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   331] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   331] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   331] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   331] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   331] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   331] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   331] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   331] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   331] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   331] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   331] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   331] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   331] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   331] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   331] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   331] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   331] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   331] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   331] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   331] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   331] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   331] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   331] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   331] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   331] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   331] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   331] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   331] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   331] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   331] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   331] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   331] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   331] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   331] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   331] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   331] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   331] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   331] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   331] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   331] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   331] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   331] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   331] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   331] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   331] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   331] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   331] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   331] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   331] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   331] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   331] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   331] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   331] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   331] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   331] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   331] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   331] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   331] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   331] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   331] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   331] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   331] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   331] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   331] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   331] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   331] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   331] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   331] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   331] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   331] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   331] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   331] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   331] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   331] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   331] io_uring_setup(260, {flags=IORING_SETUP_SQE128|IORING_SETUP_CQE32, sq_thread_cpu=0x80000002, sq_thread_idle=357, sq_entries=512, cq_entries=1024, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|IORING_FEAT_REG_REG_RING|IORING_FEAT_RECVSEND_BUNDLE|IORING_FEAT_MIN_TIMEOUT|IORING_FEAT_NO_IOWAIT, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=32896, user_addr=0}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40, user_addr=0}}) = 7
[pid   331] mmap(NULL, 34944, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 7, 0) = 0x7fe79bbc5000
[pid   331] mmap(NULL, 65536, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 7, 0x10000000) = 0x7fe79bbb5000
[pid   331] mmap(NULL, 8192, PROT_READ, MAP_SHARED|MAP_POPULATE, 5, 0x18000) = 0x7fe79bbb3000
[pid   331] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   331] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   331] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   331] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   331] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   331] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   331] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   331] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   331] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   331] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   331] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   331] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   331] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   331] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   331] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   331] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   331] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   331] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   331] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   331] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   331] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   331] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   331] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   331] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   331] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   331] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   331] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   331] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   331] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   331] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   331] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   331] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   331] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   331] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   331] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   331] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   331] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   331] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   331] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   331] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   331] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   331] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   331] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   331] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   331] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   331] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   331] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   331] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   331] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   331] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   331] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   331] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   331] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   331] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   331] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   331] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   331] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   331] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   331] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   331] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   331] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   331] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   331] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   331] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   331] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   331] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   331] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   331] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   331] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   331] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   331] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   331] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   331] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   331] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   331] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   331] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   331] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   331] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   331] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   331] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   331] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   331] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   331] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   331] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   331] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   331] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   331] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   331] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   331] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   331] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   331] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   331] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   331] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   331] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   331] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   331] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   331] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   331] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   331] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   331] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   331] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   331] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   331] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   331] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   331] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   331] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   331] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   331] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   331] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   331] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   331] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   331] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   331] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   331] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   331] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   331] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   331] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   331] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   331] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   331] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   331] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   331] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   331] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   331] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   331] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   331] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   331] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   331] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   331] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   331] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   331] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   331] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   331] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   331] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   331] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   331] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   331] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   331] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   331] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   331] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   331] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   331] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   331] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   331] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   331] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   331] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   331] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   331] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   331] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   331] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   331] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   331] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   331] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   331] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   331] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   331] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   331] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   331] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   331] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   331] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   331] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   331] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   331] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   331] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   331] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   331] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   331] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   331] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   331] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   331] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   331] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   331] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   331] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   331] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   331] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   331] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   331] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   331] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   331] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   331] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   331] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   331] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   331] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   331] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   331] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   331] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   331] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   331] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   331] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   331] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   331] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   331] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   331] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   331] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   331] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   331] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   331] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   331] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   331] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   331] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   331] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   331] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   331] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   331] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   331] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   331] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   331] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   331] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   331] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   331] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   331] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   331] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   331] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   331] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   331] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   331] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   331] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   331] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   331] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   331] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   331] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   331] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   331] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   331] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   331] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   331] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   331] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   331] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   331] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   331] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   331] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   331] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   331] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   331] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   331] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   331] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   331] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   331] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   331] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   331] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   331] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   331] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   331] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   331] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   331] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   331] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   331] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   331] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   331] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   331] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   331] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   331] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   331] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   331] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   331] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   331] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   331] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   331] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   331] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   331] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   331] exit_group(0)               = ?
[pid   331] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=331, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8)   = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558f357690) = 334
ci2-android-6-12-rust/strace-static-x86_64: Process 334 attached
[pid   313] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   334] set_robust_list(0x55558f3576a0, 24) = 0
[pid   334] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   334] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   334] setpgid(0, 0)               = 0
[pid   334] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   334] write(3, "1000", 4)         = 4
[pid   334] close(3)                    = 0
executing program
[pid   334] write(1, "executing program\n", 18) = 18
[pid   334] openat(AT_FDCWD, "/dev/ublk-control", O_RDWR) = 3
[pid   334] io_uring_setup(32, {flags=IORING_SETUP_SQE128|IORING_SETUP_CQE32, sq_thread_cpu=0x1, sq_thread_idle=2, sq_entries=32, cq_entries=64, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|IORING_FEAT_REG_REG_RING|IORING_FEAT_RECVSEND_BUNDLE|IORING_FEAT_MIN_TIMEOUT|IORING_FEAT_NO_IOWAIT, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=2176, user_addr=0}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40, user_addr=0}}) = 4
[pid   334] mmap(NULL, 2304, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fe79bbea000
[pid   334] mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fe79bbe9000
[pid   334] io_uring_enter(4, 1, 1, IORING_ENTER_GETEVENTS, NULL, 8) = 1
[pid   334] openat(AT_FDCWD, "/dev/ublkc7", O_RDWR) = 5
[pid   334] io_uring_setup(260, {flags=IORING_SETUP_SQE128|IORING_SETUP_CQE32, sq_thread_cpu=0x80000002, sq_thread_idle=357, sq_entries=512, cq_entries=1024, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|IORING_FEAT_REG_REG_RING|IORING_FEAT_RECVSEND_BUNDLE|IORING_FEAT_MIN_TIMEOUT|IORING_FEAT_NO_IOWAIT, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=32896, user_addr=0}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40, user_addr=0}}) = 6
[pid   334] mmap(NULL, 34944, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 6, 0) = 0x7fe79bbe0000
[pid   334] mmap(NULL, 65536, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 6, 0x10000000) = 0x7fe79bbd0000
[pid   334] mmap(NULL, 8192, PROT_READ, MAP_SHARED|MAP_POPULATE, 5, 0) = 0x7fe79bbce000
[pid   334] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   334] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   334] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   334] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   334] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   334] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   334] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   334] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   334] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   334] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   334] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   334] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   334] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   334] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   334] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   334] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   334] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   334] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   334] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   334] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   334] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   334] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   334] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   334] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   334] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   334] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   334] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   334] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   334] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   334] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   334] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   334] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   334] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   334] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   334] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   334] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   334] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   334] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   334] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   334] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   334] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   334] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   334] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   334] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   334] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   334] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   334] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   334] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   334] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   334] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   334] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   334] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   334] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   334] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   334] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   334] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   334] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   334] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   334] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   334] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   334] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   334] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   334] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   334] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   334] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   334] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   334] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   334] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   334] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   334] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   334] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   334] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   334] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   334] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   334] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   334] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   334] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   334] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   334] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   334] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   334] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   334] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   334] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   334] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   334] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   334] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   334] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   334] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   334] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   334] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   334] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   334] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   334] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   334] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   334] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   334] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   334] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   334] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   334] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   334] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   334] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   334] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   334] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   334] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   334] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   334] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   334] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   334] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   334] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   334] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   334] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   334] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   334] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   334] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   334] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   334] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   334] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   334] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   334] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   334] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   334] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   334] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   334] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   334] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   334] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   334] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   334] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   334] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   334] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   334] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   334] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   334] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   334] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   334] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   334] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   334] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   334] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   334] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   334] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   334] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   334] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   334] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   334] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   334] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   334] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   334] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   334] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   334] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   334] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   334] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   334] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   334] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   334] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   334] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   334] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   334] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   334] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   334] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   334] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   334] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   334] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   334] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   334] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   334] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   334] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   334] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   334] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   334] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   334] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   334] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   334] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   334] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   334] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   334] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   334] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   334] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   334] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   334] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   334] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   334] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   334] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   334] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   334] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   334] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   334] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   334] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   334] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   334] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   334] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   334] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   334] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   334] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   334] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   334] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   334] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   334] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   334] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   334] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   334] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   334] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   334] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   334] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   334] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   334] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   334] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   334] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   334] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   334] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   334] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   334] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   334] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   334] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   334] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   334] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   334] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   334] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   334] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   334] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   334] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   334] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   334] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   334] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   334] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   334] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   334] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   334] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   334] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   334] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   334] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   334] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   334] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   334] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   334] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   334] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   334] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   334] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   334] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   334] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   334] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   334] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   334] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   334] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   334] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   334] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   334] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   334] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   334] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   334] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   334] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   334] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   334] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   334] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   334] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   334] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   334] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   334] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   334] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   334] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   334] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   334] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   334] io_uring_setup(260, {flags=IORING_SETUP_SQE128|IORING_SETUP_CQE32, sq_thread_cpu=0x80000002, sq_thread_idle=357, sq_entries=512, cq_entries=1024, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|IORING_FEAT_REG_REG_RING|IORING_FEAT_RECVSEND_BUNDLE|IORING_FEAT_MIN_TIMEOUT|IORING_FEAT_NO_IOWAIT, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=32896, user_addr=0}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40, user_addr=0}}) = 7
[pid   334] mmap(NULL, 34944, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 7, 0) = 0x7fe79bbc5000
[pid   334] mmap(NULL, 65536, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 7, 0x10000000) = 0x7fe79bbb5000
[pid   334] mmap(NULL, 8192, PROT_READ, MAP_SHARED|MAP_POPULATE, 5, 0x18000) = 0x7fe79bbb3000
[pid   334] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   334] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   334] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   334] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   334] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   334] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   334] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   334] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   334] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   334] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   334] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   334] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   334] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   334] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   334] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   334] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   334] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   334] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   334] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   334] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   334] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   334] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   334] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   334] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   334] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   334] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   334] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   334] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   334] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   334] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   334] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   334] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   334] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   334] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   334] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   334] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   334] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   334] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   334] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   334] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   334] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   334] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   334] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   334] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   334] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   334] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   334] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   334] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   334] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   334] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   334] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   334] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   334] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   334] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   334] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   334] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   334] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   334] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   334] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   334] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   334] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   334] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   334] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   334] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   334] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   334] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   334] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   334] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   334] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   334] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   334] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   334] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   334] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   334] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   334] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   334] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   334] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   334] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   334] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   334] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   334] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   334] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   334] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   334] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   334] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   334] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   334] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   334] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   334] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   334] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   334] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   334] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   334] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   334] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   334] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   334] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   334] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   334] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   334] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   334] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   334] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   334] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   334] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   334] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   334] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   334] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   334] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   334] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   334] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   334] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   334] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   334] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   334] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   334] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   334] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   334] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   334] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   334] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   334] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   334] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   334] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   334] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   334] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   334] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   334] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   334] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   334] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   334] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   334] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   334] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   334] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   334] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   334] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   334] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   334] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   334] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   334] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   334] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   334] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   334] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   334] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   334] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   334] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   334] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   334] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   334] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   334] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   334] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   334] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   334] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   334] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   334] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   334] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   334] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   334] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   334] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   334] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   334] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   334] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   334] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   334] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   334] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   334] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   334] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   334] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   334] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   334] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   334] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   334] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   334] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   334] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   334] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   334] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   334] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   334] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   334] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   334] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   334] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   334] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   334] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   334] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   334] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   334] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   334] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   334] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   334] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   334] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   334] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   334] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   334] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   334] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   334] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   334] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   334] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   334] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   334] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   334] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   334] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   334] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   334] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   334] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   334] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   334] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   334] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   334] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   334] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   334] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   334] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   334] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   334] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   334] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   334] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   334] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   334] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   334] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   334] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   334] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   334] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   334] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   334] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   334] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   334] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   334] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   334] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   334] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   334] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   334] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   334] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   334] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   334] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   334] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   334] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   334] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   334] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   334] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   334] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   334] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   334] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   334] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   334] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   334] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   334] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   334] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   334] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   334] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   334] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   334] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   334] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   334] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   334] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   334] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   334] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   334] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   334] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   334] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   334] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   334] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   334] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   334] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   334] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   334] exit_group(0)               = ?
[pid   334] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=334, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8)   = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558f357690) = 340
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-12-rust/strace-static-x86_64: Process 340 attached
[pid   340] set_robust_list(0x55558f3576a0, 24) = 0
[pid   340] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   340] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   340] setpgid(0, 0)               = 0
[pid   340] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   340] write(3, "1000", 4)         = 4
[pid   340] close(3)                    = 0
[pid   340] write(1, "executing program\n", 18) = 18
[pid   340] openat(AT_FDCWD, "/dev/ublk-control", O_RDWR) = 3
executing program
[pid   340] io_uring_setup(32, {flags=IORING_SETUP_SQE128|IORING_SETUP_CQE32, sq_thread_cpu=0x1, sq_thread_idle=2, sq_entries=32, cq_entries=64, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|IORING_FEAT_REG_REG_RING|IORING_FEAT_RECVSEND_BUNDLE|IORING_FEAT_MIN_TIMEOUT|IORING_FEAT_NO_IOWAIT, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=2176, user_addr=0}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40, user_addr=0}}) = 4
[pid   340] mmap(NULL, 2304, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fe79bbea000
[pid   340] mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fe79bbe9000
[pid   340] io_uring_enter(4, 1, 1, IORING_ENTER_GETEVENTS, NULL, 8) = 1
[pid   340] openat(AT_FDCWD, "/dev/ublkc8", O_RDWR) = 5
[pid   340] io_uring_setup(260, {flags=IORING_SETUP_SQE128|IORING_SETUP_CQE32, sq_thread_cpu=0x80000002, sq_thread_idle=357, sq_entries=512, cq_entries=1024, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|IORING_FEAT_REG_REG_RING|IORING_FEAT_RECVSEND_BUNDLE|IORING_FEAT_MIN_TIMEOUT|IORING_FEAT_NO_IOWAIT, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=32896, user_addr=0}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40, user_addr=0}}) = 6
[pid   340] mmap(NULL, 34944, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 6, 0) = 0x7fe79bbe0000
[pid   340] mmap(NULL, 65536, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 6, 0x10000000) = 0x7fe79bbd0000
[pid   340] mmap(NULL, 8192, PROT_READ, MAP_SHARED|MAP_POPULATE, 5, 0) = 0x7fe79bbce000
[pid   340] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   340] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   340] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   340] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   340] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   340] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   340] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   340] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   340] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   340] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   340] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   340] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   340] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   340] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   340] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   340] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   340] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   340] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   340] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   340] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   340] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   340] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   340] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   340] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   340] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   340] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   340] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   340] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   340] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   340] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   340] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   340] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   340] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   340] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   340] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   340] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   340] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   340] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   340] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   340] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   340] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   340] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   340] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   340] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   340] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   340] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   340] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   340] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   340] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   340] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   340] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   340] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   340] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   340] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   340] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   340] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   340] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   340] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   340] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   340] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   340] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   340] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   340] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   340] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   340] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   340] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   340] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   340] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   340] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   340] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   340] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   340] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   340] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   340] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   340] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   340] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   340] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   340] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   340] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   340] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   340] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   340] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   340] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   340] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   340] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   340] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   340] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   340] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   340] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   340] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   340] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   340] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   340] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   340] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   340] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   340] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   340] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   340] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   340] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   340] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   340] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   340] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   340] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   340] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   340] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   340] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   340] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   340] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   340] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   340] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   340] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   340] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   340] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   340] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   340] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   340] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   340] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   340] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   340] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   340] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   340] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   340] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   340] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   340] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   340] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   340] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   340] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   340] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   340] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   340] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   340] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   340] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   340] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   340] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   340] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   340] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   340] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   340] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   340] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   340] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   340] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   340] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   340] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   340] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   340] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   340] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   340] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   340] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   340] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   340] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   340] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   340] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   340] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   340] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   340] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   340] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   340] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   340] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   340] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   340] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   340] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   340] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   340] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   340] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   340] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   340] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   340] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   340] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   340] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   340] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   340] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   340] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   340] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   340] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   340] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   340] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   340] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   340] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   340] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   340] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   340] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   340] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   340] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   340] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   340] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   340] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   340] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   340] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   340] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   340] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   340] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   340] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   340] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   340] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   340] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   340] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   340] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   340] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   340] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   340] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   340] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   340] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   340] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   340] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   340] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   340] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   340] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   340] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   340] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   340] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   340] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   340] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   340] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   340] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   340] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   340] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   340] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   340] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   340] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   340] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   340] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   340] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   340] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   340] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   340] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   340] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   340] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   340] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   340] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   340] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   340] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   340] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   340] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   340] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   340] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   340] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   340] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   340] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   340] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   340] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   340] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   340] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   340] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   340] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   340] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   340] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   340] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   340] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   340] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   340] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   340] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   340] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   340] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   340] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   340] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   340] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   340] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   340] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   340] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   340] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   340] io_uring_setup(260, {flags=IORING_SETUP_SQE128|IORING_SETUP_CQE32, sq_thread_cpu=0x80000002, sq_thread_idle=357, sq_entries=512, cq_entries=1024, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|IORING_FEAT_REG_REG_RING|IORING_FEAT_RECVSEND_BUNDLE|IORING_FEAT_MIN_TIMEOUT|IORING_FEAT_NO_IOWAIT, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=32896, user_addr=0}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40, user_addr=0}}) = 7
[pid   340] mmap(NULL, 34944, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 7, 0) = 0x7fe79bbc5000
[pid   340] mmap(NULL, 65536, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 7, 0x10000000) = 0x7fe79bbb5000
[pid   340] mmap(NULL, 8192, PROT_READ, MAP_SHARED|MAP_POPULATE, 5, 0x18000) = 0x7fe79bbb3000
[pid   340] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   340] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   340] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   340] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   340] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   340] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   340] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   340] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   340] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   340] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   340] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   340] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   340] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   340] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   340] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   340] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   340] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   340] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   340] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   340] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   340] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   340] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   340] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   340] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   340] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   340] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   340] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   340] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   340] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   340] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   340] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   340] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   340] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   340] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   340] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   340] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   340] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   340] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   340] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   340] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   340] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   340] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   340] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   340] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   340] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   340] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   340] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   340] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   340] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   340] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   340] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   340] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   340] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   340] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   340] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   340] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   340] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   340] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   340] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   340] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   340] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   340] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   340] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   340] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   340] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   340] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   340] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   340] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   340] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   340] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   340] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   340] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   340] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   340] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   340] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   340] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   340] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   340] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   340] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   340] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   340] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   340] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   340] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   340] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   340] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   340] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   340] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   340] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   340] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   340] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   340] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   340] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   340] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   340] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   340] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   340] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   340] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   340] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   340] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   340] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   340] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   340] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   340] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   340] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   340] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   340] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   340] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   340] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   340] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   340] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   340] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   340] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   340] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   340] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   340] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   340] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   340] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   340] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   340] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   340] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   340] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   340] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   340] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   340] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   340] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   340] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   340] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   340] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   340] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   340] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   340] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   340] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   340] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   340] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   340] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   340] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   340] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   340] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   340] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   340] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   340] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   340] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   340] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   340] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   340] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   340] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   340] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   340] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   340] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   340] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   340] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   340] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   340] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   340] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   340] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   340] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   340] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   340] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   340] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   340] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   340] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   340] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   340] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   340] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   340] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   340] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   340] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   340] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   340] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   340] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   340] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   340] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   340] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   340] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   340] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   340] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   340] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   340] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   340] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   340] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   340] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   340] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   340] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   340] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   340] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   340] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   340] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   340] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   340] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   340] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   340] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   340] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   340] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   340] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   340] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   340] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   340] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   340] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   340] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   340] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   340] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   340] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   340] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   340] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   340] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   340] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   340] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   340] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   340] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   340] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   340] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   340] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   340] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   340] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   340] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   340] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   340] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   340] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   340] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   340] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   340] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   340] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   340] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   340] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   340] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   340] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   340] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   340] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   340] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   340] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   340] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   340] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   340] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   340] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   340] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   340] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   340] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   340] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   340] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   340] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   340] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   340] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   340] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   340] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   340] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   340] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   340] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   340] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   340] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   340] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   340] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   340] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   340] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   340] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   340] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   340] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   340] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   340] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   340] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   340] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   340] exit_group(0)               = ?
[pid   340] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=340, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} ---
rt_sigprocmask(SIG_BLOCK, ~[], [], 8)   = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 343 attached
, child_tidptr=0x55558f357690) = 343
[pid   343] set_robust_list(0x55558f3576a0, 24 <unfinished ...>
[pid   313] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   343] <... set_robust_list resumed>) = 0
[pid   343] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   343] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   343] setpgid(0, 0)               = 0
[pid   343] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   343] write(3, "1000", 4)         = 4
[pid   343] close(3)                    = 0
executing program
[pid   343] write(1, "executing program\n", 18) = 18
[pid   343] openat(AT_FDCWD, "/dev/ublk-control", O_RDWR) = 3
[pid   343] io_uring_setup(32, {flags=IORING_SETUP_SQE128|IORING_SETUP_CQE32, sq_thread_cpu=0x1, sq_thread_idle=2, sq_entries=32, cq_entries=64, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|IORING_FEAT_REG_REG_RING|IORING_FEAT_RECVSEND_BUNDLE|IORING_FEAT_MIN_TIMEOUT|IORING_FEAT_NO_IOWAIT, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=2176, user_addr=0}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40, user_addr=0}}) = 4
[pid   343] mmap(NULL, 2304, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fe79bbea000
[pid   343] mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fe79bbe9000
[pid   343] io_uring_enter(4, 1, 1, IORING_ENTER_GETEVENTS, NULL, 8) = 1
[pid   343] openat(AT_FDCWD, "/dev/ublkc9", O_RDWR) = 5
[pid   343] io_uring_setup(260, {flags=IORING_SETUP_SQE128|IORING_SETUP_CQE32, sq_thread_cpu=0x80000002, sq_thread_idle=357, sq_entries=512, cq_entries=1024, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|IORING_FEAT_REG_REG_RING|IORING_FEAT_RECVSEND_BUNDLE|IORING_FEAT_MIN_TIMEOUT|IORING_FEAT_NO_IOWAIT, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=32896, user_addr=0}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40, user_addr=0}}) = 6
[pid   343] mmap(NULL, 34944, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 6, 0) = 0x7fe79bbe0000
[pid   343] mmap(NULL, 65536, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 6, 0x10000000) = 0x7fe79bbd0000
[pid   343] mmap(NULL, 8192, PROT_READ, MAP_SHARED|MAP_POPULATE, 5, 0) = 0x7fe79bbce000
[pid   343] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   343] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   343] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   343] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   343] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   343] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   343] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   343] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   343] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   343] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   343] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   343] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   343] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   343] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   343] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   343] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   343] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   343] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   343] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   343] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   343] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   343] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   343] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   343] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   343] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   343] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   343] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   343] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   343] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   343] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   343] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   343] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   343] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   343] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   343] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   343] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   343] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   343] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   343] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   343] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   343] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   343] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   343] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   343] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   343] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   343] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   343] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   343] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   343] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   343] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   343] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   343] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   343] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   343] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   343] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   343] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   343] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   343] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   343] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   343] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   343] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   343] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   343] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   343] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   343] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   343] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   343] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   343] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   343] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   343] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   343] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   343] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   343] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   343] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   343] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   343] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   343] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   343] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   343] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   343] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   343] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   343] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   343] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   343] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   343] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   343] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   343] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   343] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   343] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   343] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   343] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   343] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   343] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   343] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   343] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   343] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   343] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   343] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   343] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   343] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   343] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   343] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   343] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   343] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   343] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   343] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   343] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   343] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   343] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   343] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   343] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   343] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   343] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   343] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   343] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   343] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   343] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   343] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   343] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   343] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   343] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   343] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   343] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   343] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   343] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   343] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   343] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   343] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   343] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   343] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   343] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   343] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   343] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   343] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   343] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   343] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   343] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   343] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   343] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   343] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   343] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   343] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   343] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   343] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   343] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   343] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   343] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   343] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   343] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   343] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   343] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   343] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   343] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   343] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   343] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   343] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   343] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   343] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   343] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   343] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   343] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   343] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   343] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   343] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   343] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   343] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   343] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   343] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   343] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   343] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   343] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   343] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   343] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   343] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   343] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   343] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   343] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   343] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   343] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   343] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   343] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   343] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   343] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   343] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   343] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   343] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   343] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   343] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   343] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   343] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   343] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   343] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   343] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   343] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   343] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   343] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   343] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   343] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   343] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   343] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   343] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   343] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   343] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   343] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   343] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   343] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   343] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   343] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   343] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   343] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   343] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   343] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   343] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   343] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   343] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   343] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   343] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   343] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   343] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   343] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   343] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   343] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   343] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   343] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   343] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   343] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   343] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   343] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   343] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   343] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   343] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   343] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   343] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   343] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   343] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   343] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   343] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   343] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   343] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   343] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   343] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   343] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   343] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   343] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   343] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   343] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   343] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   343] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   343] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   343] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   343] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   343] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   343] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   343] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   343] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   343] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   343] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   343] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   343] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   343] io_uring_enter(6, 1, 0, 0, NULL, 8) = 1
[pid   343] io_uring_setup(260, {flags=IORING_SETUP_SQE128|IORING_SETUP_CQE32, sq_thread_cpu=0x80000002, sq_thread_idle=357, sq_entries=512, cq_entries=1024, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|IORING_FEAT_REG_REG_RING|IORING_FEAT_RECVSEND_BUNDLE|IORING_FEAT_MIN_TIMEOUT|IORING_FEAT_NO_IOWAIT, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=32896, user_addr=0}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40, user_addr=0}}) = 7
[pid   343] mmap(NULL, 34944, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 7, 0) = 0x7fe79bbc5000
[pid   343] mmap(NULL, 65536, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 7, 0x10000000) = 0x7fe79bbb5000
[pid   343] mmap(NULL, 8192, PROT_READ, MAP_SHARED|MAP_POPULATE, 5, 0x18000) = 0x7fe79bbb3000
[pid   343] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   343] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   343] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   343] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   343] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   343] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   343] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   343] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   343] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   343] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   343] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   343] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   343] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   343] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   343] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   343] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   343] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   343] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   343] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   343] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   343] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   343] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   343] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   343] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   343] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   343] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   343] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   343] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   343] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   343] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   343] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   343] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   343] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   343] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   343] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   343] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   343] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   343] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   343] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   343] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   343] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   343] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   343] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   343] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   343] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   343] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   343] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   343] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   343] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   343] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   343] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   343] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   343] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   343] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   343] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   343] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   343] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   343] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   343] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   343] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   343] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   343] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   343] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   343] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   343] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   343] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   343] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   343] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   343] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   343] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   343] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   343] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   343] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   343] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   343] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   343] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   343] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   343] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   343] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   343] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   343] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   343] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   343] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   343] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   343] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   343] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   343] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   343] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   343] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   343] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   343] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   343] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   343] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   343] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   343] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   343] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   343] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   343] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   343] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   343] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   343] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   343] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   343] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   343] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   343] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   343] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   343] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   343] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   343] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   343] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   343] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   343] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   343] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   343] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   343] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   343] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   343] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   343] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   343] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   343] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   343] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   343] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   343] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   343] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   343] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   343] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   343] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   343] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   343] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   343] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   343] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   343] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   343] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   343] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   343] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   343] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   343] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   343] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   343] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   343] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   343] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   343] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   343] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   343] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   343] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   343] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   343] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   343] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   343] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   343] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   343] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   343] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   343] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   343] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   343] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   343] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   343] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   343] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   343] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   343] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   343] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   343] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   343] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   343] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   343] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   343] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   343] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   343] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   343] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   343] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   343] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   343] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   343] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   343] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   343] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   343] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   343] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   343] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   343] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   343] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   343] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   343] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   343] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   343] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   343] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   343] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   343] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   343] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   343] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   343] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   343] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   343] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   343] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   343] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   343] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   343] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   343] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   343] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   343] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   343] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   343] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   343] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   343] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   343] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   343] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   343] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   343] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   343] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   343] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   343] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   343] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   343] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   343] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   343] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   343] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   343] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   343] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   343] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   343] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   343] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   343] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   343] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   343] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   343] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   343] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   343] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   343] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   343] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   343] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   343] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   343] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   343] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   343] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   343] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   343] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   343] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   343] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   343] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   343] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   343] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   343] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   343] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   343] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   343] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   343] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   343] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   343] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   343] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   343] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   343] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   343] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   343] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   343] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   343] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   343] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   343] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   343] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   343] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   343] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   343] io_uring_enter(7, 1, 0, 0, NULL, 8) = 1
[pid   343] exit_group(0)               = ?
[pid   343] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=343, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8)   = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558f357690) = 347
rt_sigprocmask(SIG_SETMASK, []ci2-android-6-12-rust/strace-static-x86_64: Process 347 attached
, NULL, 8) = 0
[pid   347] set_robust_list(0x55558f3576a0, 24) = 0
[pid   347] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   347] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   347] setpgid(0, 0)               = 0
[pid   347] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   347] write(3, "1000", 4)         = 4
[pid   347] close(3)                    = 0
executing program
[pid   347] write(1, "executing program\n", 18) = 18
[pid   347] openat(AT_FDCWD, "/dev/ublk-control", O_RDWR) = 3
[pid   347] io_uring_setup(32, {flags=IORING_SETUP_SQE128|IORING_SETUP_CQE32, sq_thread_cpu=0x1, sq_thread_idle=2, sq_entries=32, cq_entries=64, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|IORING_FEAT_REG_REG_RING|IORING_FEAT_RECVSEND_BUNDLE|IORING_FEAT_MIN_TIMEOUT|IORING_FEAT_NO_IOWAIT, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=2176, user_addr=0}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40, user_addr=0}}) = 4
[pid   347] mmap(NULL, 2304, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fe79bbea000
[pid   347] mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fe79bbe9000
[pid   347] io_uring_enter(4, 1, 1, IORING_ENTER_GETEVENTS, NULL, 8) = 1
[pid   347] openat(AT_FDCWD, "/dev/ublkc0", O_RDWR) = 5
[pid   347] io_uring_setup(260, {flags=IORING_SETUP_SQE128|IORING_SETUP_CQE32, sq_thread_cpu=0x80000002, sq_thread_idle=357, sq_entries=512, cq_entries=1024, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|IORING_FEAT_REG_REG_RING|IORING_FEAT_RECVSEND_BUNDLE|IORING_FEAT_MIN_TIMEOUT|IORING_FEAT_NO_IOWAIT, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=32896, user_addr=0}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40, user_addr=0}}) = 6
[pid   347] mmap(NULL, 34944, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 6, 0) = 0x7fe79bbe0000
[pid   347] mmap(NULL, 65536, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 6, 0x10000000) = 0x7fe79bbd0000
[pid   347] mmap(NULL, 8192, PROT_READ, MAP_SHARED|MAP_POPULATE, 5, 0) = -1 EINVAL (Invalid argument)
[pid   347] exit_group(0)               = ?
[pid   347] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=347, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8)   = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558f357690) = 349
ci2-android-6-12-rust/strace-static-x86_64: Process 349 attached
[pid   313] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   349] set_robust_list(0x55558f3576a0, 24) = 0
[pid   349] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   313] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   349] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   349] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   349] setpgid(0, 0)               = 0
[pid   349] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   349] write(3, "1000", 4)         = 4
[pid   349] close(3)                    = 0
[pid   349] write(1, "executing program\n", 18) = 18
[pid   349] openat(AT_FDCWD, "/dev/ublk-control", O_RDWR) = 3
[pid   349] io_uring_setup(32, {flags=IORING_SETUP_SQE128|IORING_SETUP_CQE32, sq_thread_cpu=0x1, sq_thread_idle=2, sq_entries=32, cq_entries=64, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|IORING_FEAT_REG_REG_RING|IORING_FEAT_RECVSEND_BUNDLE|IORING_FEAT_MIN_TIMEOUT|IORING_FEAT_NO_IOWAIT, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=2176, user_addr=0}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40, user_addr=0}}) = 4
[pid   349] mmap(NULL, 2304, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fe79bbea000
[pid   349] mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fe79bbe9000
executing program
[pid   349] io_uring_enter(4, 1, 1, IORING_ENTER_GETEVENTS, NULL, 8) = 1
[pid   349] openat(AT_FDCWD, "/dev/ublkc1", O_RDWR) = -1 EBUSY (Device or resource busy)
[pid   349] exit_group(0)               = ?
[pid   349] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=349, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8)   = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558f357690) = 351
ci2-android-6-12-rust/strace-static-x86_64: Process 351 attached
[pid   313] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   351] set_robust_list(0x55558f3576a0, 24) = 0
[pid   351] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   351] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   351] setpgid(0, 0)               = 0
executing program
[pid   351] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   351] write(3, "1000", 4)         = 4
[pid   351] close(3)                    = 0
[pid   351] write(1, "executing program\n", 18) = 18
[pid   351] openat(AT_FDCWD, "/dev/ublk-control", O_RDWR) = 3
[pid   351] io_uring_setup(32, {flags=IORING_SETUP_SQE128|IORING_SETUP_CQE32, sq_thread_cpu=0x1, sq_thread_idle=2, sq_entries=32, cq_entries=64, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|IORING_FEAT_REG_REG_RING|IORING_FEAT_RECVSEND_BUNDLE|IORING_FEAT_MIN_TIMEOUT|IORING_FEAT_NO_IOWAIT, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=2176, user_addr=0}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40, user_addr=0}}) = 4
[pid   351] mmap(NULL, 2304, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fe79bbea000
[pid   351] mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fe79bbe9000
[pid   351] io_uring_enter(4, 1, 1, IORING_ENTER_GETEVENTS, NULL, 8) = 1
[pid   351] openat(AT_FDCWD, "/dev/ublkc2", O_RDWR) = 5
[pid   351] io_uring_setup(260, {flags=IORING_SETUP_SQE128|IORING_SETUP_CQE32, sq_thread_cpu=0x80000002, sq_thread_idle=357, sq_entries=512, cq_entries=1024, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|IORING_FEAT_REG_REG_RING|IORING_FEAT_RECVSEND_BUNDLE|IORING_FEAT_MIN_TIMEOUT|IORING_FEAT_NO_IOWAIT, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=32896, user_addr=0}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40, user_addr=0}}) = 6
[pid   351] mmap(NULL, 34944, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 6, 0) = 0x7fe79bbe0000
[pid   351] mmap(NULL, 65536, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 6, 0x10000000) = 0x7fe79bbd0000
[pid   351] mmap(NULL, 8192, PROT_READ, MAP_SHARED|MAP_POPULATE, 5, 0) = -1 EINVAL (Invalid argument)
[pid   351] exit_group(0)               = ?
[pid   351] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=351, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8)   = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558f357690) = 353
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-12-rust/strace-static-x86_64: Process 353 attached
[pid   353] set_robust_list(0x55558f3576a0, 24) = 0
[pid   353] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   353] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   353] setpgid(0, 0)               = 0
[pid   353] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   353] write(3, "1000", 4)         = 4
[pid   353] close(3)                    = 0
executing program
[pid   353] write(1, "executing program\n", 18) = 18
[pid   353] openat(AT_FDCWD, "/dev/ublk-control", O_RDWR) = 3
[pid   353] io_uring_setup(32, {flags=IORING_SETUP_SQE128|IORING_SETUP_CQE32, sq_thread_cpu=0x1, sq_thread_idle=2, sq_entries=32, cq_entries=64, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|IORING_FEAT_REG_REG_RING|IORING_FEAT_RECVSEND_BUNDLE|IORING_FEAT_MIN_TIMEOUT|IORING_FEAT_NO_IOWAIT, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=2176, user_addr=0}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40, user_addr=0}}) = 4
[pid   353] mmap(NULL, 2304, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fe79bbea000
[pid   353] mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fe79bbe9000
[pid   353] io_uring_enter(4, 1, 1, IORING_ENTER_GETEVENTS, NULL, 8) = 1
[pid   353] openat(AT_FDCWD, "/dev/ublkc3", O_RDWR) = 5
[pid   353] io_uring_setup(260, {flags=IORING_SETUP_SQE128|IORING_SETUP_CQE32, sq_thread_cpu=0x80000002, sq_thread_idle=357, sq_entries=512, cq_entries=1024, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|IORING_FEAT_REG_REG_RING|IORING_FEAT_RECVSEND_BUNDLE|IORING_FEAT_MIN_TIMEOUT|IORING_FEAT_NO_IOWAIT, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=32896, user_addr=0}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40, user_addr=0}}) = 6
[pid   353] mmap(NULL, 34944, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 6, 0) = 0x7fe79bbe0000
[pid   353] mmap(NULL, 65536, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 6, 0x10000000) = 0x7fe79bbd0000
[pid   353] mmap(NULL, 8192, PROT_READ, MAP_SHARED|MAP_POPULATE, 5, 0) = -1 EINVAL (Invalid argument)
[pid   353] exit_group(0)               = ?
[pid   353] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=353, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8)   = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558f357690) = 355
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-12-rust/strace-static-x86_64: Process 355 attached
[pid   355] set_robust_list(0x55558f3576a0, 24) = 0
[pid   355] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   355] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   355] setpgid(0, 0)               = 0
[pid   355] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   355] write(3, "1000", 4)         = 4
[pid   355] close(3)                    = 0
[pid   355] write(1, "executing program\n", 18) = 18
executing program
[pid   355] openat(AT_FDCWD, "/dev/ublk-control", O_RDWR) = 3
[pid   355] io_uring_setup(32, {flags=IORING_SETUP_SQE128|IORING_SETUP_CQE32, sq_thread_cpu=0x1, sq_thread_idle=2, sq_entries=32, cq_entries=64, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|IORING_FEAT_REG_REG_RING|IORING_FEAT_RECVSEND_BUNDLE|IORING_FEAT_MIN_TIMEOUT|IORING_FEAT_NO_IOWAIT, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=2176, user_addr=0}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40, user_addr=0}}) = 4
[pid   355] mmap(NULL, 2304, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fe79bbea000
[pid   355] mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fe79bbe9000
[pid   355] io_uring_enter(4, 1, 1, IORING_ENTER_GETEVENTS, NULL, 8) = 1
[pid   355] openat(AT_FDCWD, "/dev/ublkc4", O_RDWR) = 5
[pid   355] io_uring_setup(260, {flags=IORING_SETUP_SQE128|IORING_SETUP_CQE32, sq_thread_cpu=0x80000002, sq_thread_idle=357, sq_entries=512, cq_entries=1024, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|IORING_FEAT_REG_REG_RING|IORING_FEAT_RECVSEND_BUNDLE|IORING_FEAT_MIN_TIMEOUT|IORING_FEAT_NO_IOWAIT, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=32896, user_addr=0}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40, user_addr=0}}) = 6
[pid   355] mmap(NULL, 34944, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 6, 0) = 0x7fe79bbe0000
[pid   355] mmap(NULL, 65536, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 6, 0x10000000) = 0x7fe79bbd0000
[pid   355] mmap(NULL, 8192, PROT_READ, MAP_SHARED|MAP_POPULATE, 5, 0) = -1 EINVAL (Invalid argument)
[pid   355] exit_group(0)               = ?
[pid   355] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=355, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8)   = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558f357690) = 359
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-12-rust/strace-static-x86_64: Process 359 attached
[pid   359] set_robust_list(0x55558f3576a0, 24) = 0
[pid   359] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   359] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   359] setpgid(0, 0)               = 0
[pid   359] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   359] write(3, "1000", 4)         = 4
[pid   359] close(3)                    = 0
executing program
[pid   359] write(1, "executing program\n", 18) = 18
[pid   359] openat(AT_FDCWD, "/dev/ublk-control", O_RDWR) = 3
[pid   359] io_uring_setup(32, {flags=IORING_SETUP_SQE128|IORING_SETUP_CQE32, sq_thread_cpu=0x1, sq_thread_idle=2, sq_entries=32, cq_entries=64, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|IORING_FEAT_REG_REG_RING|IORING_FEAT_RECVSEND_BUNDLE|IORING_FEAT_MIN_TIMEOUT|IORING_FEAT_NO_IOWAIT, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=2176, user_addr=0}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40, user_addr=0}}) = 4
[pid   359] mmap(NULL, 2304, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fe79bbea000
[pid   359] mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fe79bbe9000
[pid   359] io_uring_enter(4, 1, 1, IORING_ENTER_GETEVENTS, NULL, 8) = 1
[pid   359] openat(AT_FDCWD, "/dev/ublkc5", O_RDWR) = 5
[pid   359] io_uring_setup(260, {flags=IORING_SETUP_SQE128|IORING_SETUP_CQE32, sq_thread_cpu=0x80000002, sq_thread_idle=357, sq_entries=512, cq_entries=1024, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|IORING_FEAT_REG_REG_RING|IORING_FEAT_RECVSEND_BUNDLE|IORING_FEAT_MIN_TIMEOUT|IORING_FEAT_NO_IOWAIT, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=32896, user_addr=0}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40, user_addr=0}}) = 6
[pid   359] mmap(NULL, 34944, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 6, 0) = 0x7fe79bbe0000
[pid   359] mmap(NULL, 65536, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 6, 0x10000000) = 0x7fe79bbd0000
[pid   359] mmap(NULL, 8192, PROT_READ, MAP_SHARED|MAP_POPULATE, 5, 0) = -1 EINVAL (Invalid argument)
[pid   359] exit_group(0)               = ?
[pid   359] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=359, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8)   = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558f357690) = 361
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-12-rust/strace-static-x86_64: Process 361 attached
[pid   361] set_robust_list(0x55558f3576a0, 24) = 0
[pid   361] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   361] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   361] setpgid(0, 0)               = 0
[pid   361] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   361] write(3, "1000", 4)         = 4
[pid   361] close(3)                    = 0
[pid   361] write(1, "executing program\n", 18) = 18
[pid   361] openat(AT_FDCWD, "/dev/ublk-control", O_RDWR) = 3
[pid   361] io_uring_setup(32, {flags=IORING_SETUP_SQE128|IORING_SETUP_CQE32, sq_thread_cpu=0x1, sq_thread_idle=2, sq_entries=32, cq_entries=64, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|IORING_FEAT_REG_REG_RING|IORING_FEAT_RECVSEND_BUNDLE|IORING_FEAT_MIN_TIMEOUT|IORING_FEAT_NO_IOWAIT, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=2176, user_addr=0}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40, user_addr=0}}) = 4
[pid   361] mmap(NULL, 2304, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fe79bbea000
[pid   361] mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fe79bbe9000
[pid   361] io_uring_enter(4, 1, 1, IORING_ENTER_GETEVENTS, NULL, 8) = 1
[pid   361] openat(AT_FDCWD, "/dev/ublkc6", O_RDWR) = -1 EBUSY (Device or resource busy)
executing program
[pid   361] exit_group(0)               = ?
[pid   361] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=361, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8)   = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558f357690) = 363
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-12-rust/strace-static-x86_64: Process 363 attached
[pid   363] set_robust_list(0x55558f3576a0, 24) = 0
[pid   363] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   363] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   363] setpgid(0, 0)               = 0
[pid   363] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   363] write(3, "1000", 4)         = 4
[pid   363] close(3)                    = 0
[pid   363] write(1, "executing program\n", 18) = 18
[pid   363] openat(AT_FDCWD, "/dev/ublk-control", O_RDWR) = 3
[pid   363] io_uring_setup(32, {flags=IORING_SETUP_SQE128|IORING_SETUP_CQE32, sq_thread_cpu=0x1, sq_thread_idle=2, sq_entries=32, cq_entries=64, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|IORING_FEAT_REG_REG_RING|IORING_FEAT_RECVSEND_BUNDLE|IORING_FEAT_MIN_TIMEOUT|IORING_FEAT_NO_IOWAIT, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=2176, user_addr=0}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40, user_addr=0}}) = 4
[pid   363] mmap(NULL, 2304, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fe79bbea000
[pid   363] mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fe79bbe9000
executing program
[pid   363] io_uring_enter(4, 1, 1, IORING_ENTER_GETEVENTS, NULL, 8) = 1
[pid   363] openat(AT_FDCWD, "/dev/ublkc7", O_RDWR) = -1 EBUSY (Device or resource busy)
[pid   363] exit_group(0)               = ?
[pid   363] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=363, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8)   = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558f357690) = 365
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-12-rust/strace-static-x86_64: Process 365 attached
[pid   365] set_robust_list(0x55558f3576a0, 24) = 0
[pid   365] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   365] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   365] setpgid(0, 0)               = 0
[pid   365] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   365] write(3, "1000", 4)         = 4
[pid   365] close(3)                    = 0
[pid   365] write(1, "executing program\n", 18) = 18
executing program
[pid   365] openat(AT_FDCWD, "/dev/ublk-control", O_RDWR) = 3
[pid   365] io_uring_setup(32, {flags=IORING_SETUP_SQE128|IORING_SETUP_CQE32, sq_thread_cpu=0x1, sq_thread_idle=2, sq_entries=32, cq_entries=64, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|IORING_FEAT_REG_REG_RING|IORING_FEAT_RECVSEND_BUNDLE|IORING_FEAT_MIN_TIMEOUT|IORING_FEAT_NO_IOWAIT, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=2176, user_addr=0}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40, user_addr=0}}) = 4
[pid   365] mmap(NULL, 2304, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fe79bbea000
[pid   365] mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fe79bbe9000
[pid   365] io_uring_enter(4, 1, 1, IORING_ENTER_GETEVENTS, NULL, 8) = 1
[pid   365] openat(AT_FDCWD, "/dev/ublkc8", O_RDWR) = 5
[pid   365] io_uring_setup(260, {flags=IORING_SETUP_SQE128|IORING_SETUP_CQE32, sq_thread_cpu=0x80000002, sq_thread_idle=357, sq_entries=512, cq_entries=1024, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|IORING_FEAT_REG_REG_RING|IORING_FEAT_RECVSEND_BUNDLE|IORING_FEAT_MIN_TIMEOUT|IORING_FEAT_NO_IOWAIT, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=32896, user_addr=0}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40, user_addr=0}}) = 6
[pid   365] mmap(NULL, 34944, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 6, 0) = 0x7fe79bbe0000
[pid   365] mmap(NULL, 65536, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 6, 0x10000000) = 0x7fe79bbd0000
[pid   365] mmap(NULL, 8192, PROT_READ, MAP_SHARED|MAP_POPULATE, 5, 0) = -1 EINVAL (Invalid argument)
[pid   365] exit_group(0)               = ?
[pid   365] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=365, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8)   = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558f357690) = 367
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-12-rust/strace-static-x86_64: Process 367 attached
[pid   367] set_robust_list(0x55558f3576a0, 24) = 0
[pid   367] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   367] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   367] setpgid(0, 0)               = 0
[pid   367] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   367] write(3, "1000", 4)         = 4
[pid   367] close(3)                    = 0
[pid   367] write(1, "executing program\n", 18) = 18
executing program
[pid   367] openat(AT_FDCWD, "/dev/ublk-control", O_RDWR) = 3
[pid   367] io_uring_setup(32, {flags=IORING_SETUP_SQE128|IORING_SETUP_CQE32, sq_thread_cpu=0x1, sq_thread_idle=2, sq_entries=32, cq_entries=64, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|IORING_FEAT_REG_REG_RING|IORING_FEAT_RECVSEND_BUNDLE|IORING_FEAT_MIN_TIMEOUT|IORING_FEAT_NO_IOWAIT, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=2176, user_addr=0}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40, user_addr=0}}) = 4
[pid   367] mmap(NULL, 2304, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fe79bbea000
[pid   367] mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fe79bbe9000
[pid   367] io_uring_enter(4, 1, 1, IORING_ENTER_GETEVENTS, NULL, 8) = 1
[pid   367] openat(AT_FDCWD, "/dev/ublkc9", O_RDWR) = 5
[pid   367] io_uring_setup(260, {flags=IORING_SETUP_SQE128|IORING_SETUP_CQE32, sq_thread_cpu=0x80000002, sq_thread_idle=357, sq_entries=512, cq_entries=1024, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|IORING_FEAT_REG_REG_RING|IORING_FEAT_RECVSEND_BUNDLE|IORING_FEAT_MIN_TIMEOUT|IORING_FEAT_NO_IOWAIT, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=32896, user_addr=0}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40, user_addr=0}}) = 6
[pid   367] mmap(NULL, 34944, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 6, 0) = 0x7fe79bbe0000
[pid   367] mmap(NULL, 65536, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 6, 0x10000000) = 0x7fe79bbd0000
[pid   367] mmap(NULL, 8192, PROT_READ, MAP_SHARED|MAP_POPULATE, 5, 0) = -1 EINVAL (Invalid argument)
[pid   367] exit_group(0)               = ?
[pid   367] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=367, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8)   = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558f357690) = 370
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-12-rust/strace-static-x86_64: Process 370 attached
[pid   370] set_robust_list(0x55558f3576a0, 24) = 0
[pid   370] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   370] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   370] setpgid(0, 0)               = 0
[pid   370] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   370] write(3, "1000", 4)         = 4
[pid   370] close(3)                    = 0
[pid   370] write(1, "executing program\n", 18) = 18
executing program
[pid   370] openat(AT_FDCWD, "/dev/ublk-control", O_RDWR) = 3
[pid   370] io_uring_setup(32, {flags=IORING_SETUP_SQE128|IORING_SETUP_CQE32, sq_thread_cpu=0x1, sq_thread_idle=2, sq_entries=32, cq_entries=64, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|IORING_FEAT_REG_REG_RING|IORING_FEAT_RECVSEND_BUNDLE|IORING_FEAT_MIN_TIMEOUT|IORING_FEAT_NO_IOWAIT, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=2176, user_addr=0}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40, user_addr=0}}) = 4
[pid   370] mmap(NULL, 2304, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fe79bbea000
[pid   370] mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fe79bbe9000
[pid   370] io_uring_enter(4, 1, 1, IORING_ENTER_GETEVENTS, NULL, 8) = 1
[pid   370] openat(AT_FDCWD, "/dev/ublkc0", O_RDWR) = 5
[pid   370] io_uring_setup(260, {flags=IORING_SETUP_SQE128|IORING_SETUP_CQE32, sq_thread_cpu=0x80000002, sq_thread_idle=357, sq_entries=512, cq_entries=1024, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|IORING_FEAT_REG_REG_RING|IORING_FEAT_RECVSEND_BUNDLE|IORING_FEAT_MIN_TIMEOUT|IORING_FEAT_NO_IOWAIT, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=32896, user_addr=0}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40, user_addr=0}}) = 6
[pid   370] mmap(NULL, 34944, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 6, 0) = 0x7fe79bbe0000
[pid   370] mmap(NULL, 65536, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 6, 0x10000000) = 0x7fe79bbd0000
[pid   370] mmap(NULL, 8192, PROT_READ, MAP_SHARED|MAP_POPULATE, 5, 0) = -1 EINVAL (Invalid argument)
[pid   370] exit_group(0)               = ?
[pid   370] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=370, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8)   = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 372 attached
, child_tidptr=0x55558f357690) = 372
[pid   313] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   372] set_robust_list(0x55558f3576a0, 24 <unfinished ...>
[pid   313] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   372] <... set_robust_list resumed>) = 0
[pid   372] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   372] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   372] setpgid(0, 0)               = 0
[pid   372] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   372] write(3, "1000", 4)         = 4
[pid   372] close(3)                    = 0
[pid   372] write(1, "executing program\n", 18) = 18
executing program
[pid   372] openat(AT_FDCWD, "/dev/ublk-control", O_RDWR) = 3
[pid   372] io_uring_setup(32, {flags=IORING_SETUP_SQE128|IORING_SETUP_CQE32, sq_thread_cpu=0x1, sq_thread_idle=2, sq_entries=32, cq_entries=64, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|IORING_FEAT_REG_REG_RING|IORING_FEAT_RECVSEND_BUNDLE|IORING_FEAT_MIN_TIMEOUT|IORING_FEAT_NO_IOWAIT, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=2176, user_addr=0}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40, user_addr=0}}) = 4
[pid   372] mmap(NULL, 2304, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fe79bbea000
[pid   372] mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fe79bbe9000
[pid   372] io_uring_enter(4, 1, 1, IORING_ENTER_GETEVENTS, NULL, 8) = 1
[pid   372] openat(AT_FDCWD, "/dev/ublkc1", O_RDWR) = -1 EBUSY (Device or resource busy)
[pid   372] exit_group(0)               = ?
[pid   372] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=372, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8)   = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558f357690) = 374
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-12-rust/strace-static-x86_64: Process 374 attached
[pid   374] set_robust_list(0x55558f3576a0, 24) = 0
[pid   374] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   374] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   374] setpgid(0, 0)               = 0
[pid   374] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   374] write(3, "1000", 4)         = 4
[pid   374] close(3)                    = 0
[pid   374] write(1, "executing program\n", 18) = 18
[pid   374] openat(AT_FDCWD, "/dev/ublk-control", O_RDWR) = 3
[pid   374] io_uring_setup(32, {flags=IORING_SETUP_SQE128|IORING_SETUP_CQE32, sq_thread_cpu=0x1, sq_thread_idle=2, sq_entries=32, cq_entries=64, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|IORING_FEAT_REG_REG_RING|IORING_FEAT_RECVSEND_BUNDLE|IORING_FEAT_MIN_TIMEOUT|IORING_FEAT_NO_IOWAIT, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=2176, user_addr=0}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40, user_addr=0}}) = 4
[pid   374] mmap(NULL, 2304, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fe79bbea000
[pid   374] mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fe79bbe9000
executing program
[pid   374] io_uring_enter(4, 1, 1, IORING_ENTER_GETEVENTS, NULL, 8) = 1
[pid   374] openat(AT_FDCWD, "/dev/ublkc2", O_RDWR) = 5
[pid   374] io_uring_setup(260, {flags=IORING_SETUP_SQE128|IORING_SETUP_CQE32, sq_thread_cpu=0x80000002, sq_thread_idle=357, sq_entries=512, cq_entries=1024, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|IORING_FEAT_REG_REG_RING|IORING_FEAT_RECVSEND_BUNDLE|IORING_FEAT_MIN_TIMEOUT|IORING_FEAT_NO_IOWAIT, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=32896, user_addr=0}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40, user_addr=0}}) = 6
[pid   374] mmap(NULL, 34944, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 6, 0) = 0x7fe79bbe0000
[pid   374] mmap(NULL, 65536, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 6, 0x10000000) = 0x7fe79bbd0000
[pid   374] mmap(NULL, 8192, PROT_READ, MAP_SHARED|MAP_POPULATE, 5, 0) = -1 EINVAL (Invalid argument)
[pid   374] exit_group(0)               = ?
[pid   374] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=374, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8)   = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558f357690) = 376
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-12-rust/strace-static-x86_64: Process 376 attached
[pid   376] set_robust_list(0x55558f3576a0, 24) = 0
[pid   376] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   376] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   376] setpgid(0, 0)               = 0
[pid   376] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   376] write(3, "1000", 4)         = 4
[pid   376] close(3)                    = 0
[pid   376] write(1, "executing program\n", 18) = 18
[pid   376] openat(AT_FDCWD, "/dev/ublk-control", O_RDWR) = 3
[pid   376] io_uring_setup(32, {flags=IORING_SETUP_SQE128|IORING_SETUP_CQE32, sq_thread_cpu=0x1, sq_thread_idle=2, sq_entries=32, cq_entries=64, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|IORING_FEAT_REG_REG_RING|IORING_FEAT_RECVSEND_BUNDLE|IORING_FEAT_MIN_TIMEOUT|IORING_FEAT_NO_IOWAIT, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=2176, user_addr=0}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40, user_addr=0}}) = 4
[pid   376] mmap(NULL, 2304, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fe79bbea000
[pid   376] mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fe79bbe9000
executing program
[pid   376] io_uring_enter(4, 1, 1, IORING_ENTER_GETEVENTS, NULL, 8) = 1
[pid   376] openat(AT_FDCWD, "/dev/ublkc3", O_RDWR) = 5
[pid   376] io_uring_setup(260, {flags=IORING_SETUP_SQE128|IORING_SETUP_CQE32, sq_thread_cpu=0x80000002, sq_thread_idle=357, sq_entries=512, cq_entries=1024, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|IORING_FEAT_REG_REG_RING|IORING_FEAT_RECVSEND_BUNDLE|IORING_FEAT_MIN_TIMEOUT|IORING_FEAT_NO_IOWAIT, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=32896, user_addr=0}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40, user_addr=0}}) = 6
[pid   376] mmap(NULL, 34944, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 6, 0) = 0x7fe79bbe0000
[pid   376] mmap(NULL, 65536, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 6, 0x10000000) = 0x7fe79bbd0000
[pid   376] mmap(NULL, 8192, PROT_READ, MAP_SHARED|MAP_POPULATE, 5, 0) = -1 EINVAL (Invalid argument)
[pid   376] exit_group(0)               = ?
[pid   376] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=376, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8)   = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558f357690) = 378
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-12-rust/strace-static-x86_64: Process 378 attached
[pid   378] set_robust_list(0x55558f3576a0, 24) = 0
[pid   378] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   378] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   378] setpgid(0, 0)               = 0
[pid   378] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   378] write(3, "1000", 4)         = 4
[pid   378] close(3)                    = 0
executing program
[pid   378] write(1, "executing program\n", 18) = 18
[pid   378] openat(AT_FDCWD, "/dev/ublk-control", O_RDWR) = 3
[pid   378] io_uring_setup(32, {flags=IORING_SETUP_SQE128|IORING_SETUP_CQE32, sq_thread_cpu=0x1, sq_thread_idle=2, sq_entries=32, cq_entries=64, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|IORING_FEAT_REG_REG_RING|IORING_FEAT_RECVSEND_BUNDLE|IORING_FEAT_MIN_TIMEOUT|IORING_FEAT_NO_IOWAIT, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=2176, user_addr=0}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40, user_addr=0}}) = 4
[pid   378] mmap(NULL, 2304, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fe79bbea000
[pid   378] mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fe79bbe9000
[pid   378] io_uring_enter(4, 1, 1, IORING_ENTER_GETEVENTS, NULL, 8) = 1
[pid   378] openat(AT_FDCWD, "/dev/ublkc4", O_RDWR) = 5
[pid   378] io_uring_setup(260, {flags=IORING_SETUP_SQE128|IORING_SETUP_CQE32, sq_thread_cpu=0x80000002, sq_thread_idle=357, sq_entries=512, cq_entries=1024, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|IORING_FEAT_REG_REG_RING|IORING_FEAT_RECVSEND_BUNDLE|IORING_FEAT_MIN_TIMEOUT|IORING_FEAT_NO_IOWAIT, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=32896, user_addr=0}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40, user_addr=0}}) = 6
[pid   378] mmap(NULL, 34944, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 6, 0) = 0x7fe79bbe0000
[pid   378] mmap(NULL, 65536, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 6, 0x10000000) = 0x7fe79bbd0000
[pid   378] mmap(NULL, 8192, PROT_READ, MAP_SHARED|MAP_POPULATE, 5, 0) = -1 EINVAL (Invalid argument)
[pid   378] exit_group(0)               = ?
[pid   378] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=378, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8)   = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558f357690) = 380
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-12-rust/strace-static-x86_64: Process 380 attached
[pid   380] set_robust_list(0x55558f3576a0, 24) = 0
[pid   380] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   380] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   380] setpgid(0, 0)               = 0
[pid   380] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   380] write(3, "1000", 4)         = 4
[pid   380] close(3)                    = 0
[pid   380] write(1, "executing program\n", 18) = 18
[pid   380] openat(AT_FDCWD, "/dev/ublk-control", O_RDWR) = 3
[pid   380] io_uring_setup(32, {flags=IORING_SETUP_SQE128|IORING_SETUP_CQE32, sq_thread_cpu=0x1, sq_thread_idle=2, sq_entries=32, cq_entries=64, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|IORING_FEAT_REG_REG_RING|IORING_FEAT_RECVSEND_BUNDLE|IORING_FEAT_MIN_TIMEOUT|IORING_FEAT_NO_IOWAIT, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=2176, user_addr=0}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40, user_addr=0}}) = 4
[pid   380] mmap(NULL, 2304, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fe79bbea000
[pid   380] mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fe79bbe9000
executing program
[pid   380] io_uring_enter(4, 1, 1, IORING_ENTER_GETEVENTS, NULL, 8) = 1
[pid   380] openat(AT_FDCWD, "/dev/ublkc5", O_RDWR) = 5
[pid   380] io_uring_setup(260, {flags=IORING_SETUP_SQE128|IORING_SETUP_CQE32, sq_thread_cpu=0x80000002, sq_thread_idle=357, sq_entries=512, cq_entries=1024, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|IORING_FEAT_REG_REG_RING|IORING_FEAT_RECVSEND_BUNDLE|IORING_FEAT_MIN_TIMEOUT|IORING_FEAT_NO_IOWAIT, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=32896, user_addr=0}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40, user_addr=0}}) = 6
[pid   380] mmap(NULL, 34944, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 6, 0) = 0x7fe79bbe0000
[pid   380] mmap(NULL, 65536, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 6, 0x10000000) = 0x7fe79bbd0000
[pid   380] mmap(NULL, 8192, PROT_READ, MAP_SHARED|MAP_POPULATE, 5, 0) = -1 EINVAL (Invalid argument)
[pid   380] exit_group(0)               = ?
[pid   380] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=380, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8)   = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558f357690) = 382
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-12-rust/strace-static-x86_64: Process 382 attached
[pid   382] set_robust_list(0x55558f3576a0, 24) = 0
[pid   382] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   382] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   382] setpgid(0, 0)               = 0
[pid   382] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   382] write(3, "1000", 4)         = 4
[pid   382] close(3)                    = 0
executing program
[pid   382] write(1, "executing program\n", 18) = 18
[pid   382] openat(AT_FDCWD, "/dev/ublk-control", O_RDWR) = 3
[pid   382] io_uring_setup(32, {flags=IORING_SETUP_SQE128|IORING_SETUP_CQE32, sq_thread_cpu=0x1, sq_thread_idle=2, sq_entries=32, cq_entries=64, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|IORING_FEAT_REG_REG_RING|IORING_FEAT_RECVSEND_BUNDLE|IORING_FEAT_MIN_TIMEOUT|IORING_FEAT_NO_IOWAIT, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=2176, user_addr=0}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40, user_addr=0}}) = 4
[pid   382] mmap(NULL, 2304, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fe79bbea000
[pid   382] mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fe79bbe9000
[pid   382] io_uring_enter(4, 1, 1, IORING_ENTER_GETEVENTS, NULL, 8) = 1
[pid   382] openat(AT_FDCWD, "/dev/ublkc6", O_RDWR) = -1 EBUSY (Device or resource busy)
[pid   382] exit_group(0)               = ?
[pid   382] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=382, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8)   = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558f357690) = 384
rt_sigprocmask(SIG_SETMASK, []ci2-android-6-12-rust/strace-static-x86_64: Process 384 attached
, NULL, 8) = 0
[pid   384] set_robust_list(0x55558f3576a0, 24) = 0
[pid   384] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   384] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   384] setpgid(0, 0)               = 0
[pid   384] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   384] write(3, "1000", 4)         = 4
[pid   384] close(3)                    = 0
[pid   384] write(1, "executing program\n", 18) = 18
executing program
[pid   384] openat(AT_FDCWD, "/dev/ublk-control", O_RDWR) = 3
[pid   384] io_uring_setup(32, {flags=IORING_SETUP_SQE128|IORING_SETUP_CQE32, sq_thread_cpu=0x1, sq_thread_idle=2, sq_entries=32, cq_entries=64, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|IORING_FEAT_REG_REG_RING|IORING_FEAT_RECVSEND_BUNDLE|IORING_FEAT_MIN_TIMEOUT|IORING_FEAT_NO_IOWAIT, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=2176, user_addr=0}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40, user_addr=0}}) = 4
[pid   384] mmap(NULL, 2304, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fe79bbea000
[pid   384] mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fe79bbe9000
[pid   384] io_uring_enter(4, 1, 1, IORING_ENTER_GETEVENTS, NULL, 8) = 1
[pid   384] openat(AT_FDCWD, "/dev/ublkc7", O_RDWR) = -1 EBUSY (Device or resource busy)
[pid   384] exit_group(0)               = ?
[pid   384] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=384, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8)   = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558f357690) = 386
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-12-rust/strace-static-x86_64: Process 386 attached
[pid   386] set_robust_list(0x55558f3576a0, 24) = 0
[pid   386] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   386] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   386] setpgid(0, 0)               = 0
[pid   386] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   386] write(3, "1000", 4)         = 4
[pid   386] close(3)                    = 0
[pid   386] write(1, "executing program\n", 18) = 18
executing program
[pid   386] openat(AT_FDCWD, "/dev/ublk-control", O_RDWR) = 3
[pid   386] io_uring_setup(32, {flags=IORING_SETUP_SQE128|IORING_SETUP_CQE32, sq_thread_cpu=0x1, sq_thread_idle=2, sq_entries=32, cq_entries=64, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|IORING_FEAT_REG_REG_RING|IORING_FEAT_RECVSEND_BUNDLE|IORING_FEAT_MIN_TIMEOUT|IORING_FEAT_NO_IOWAIT, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=2176, user_addr=0}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40, user_addr=0}}) = 4
[pid   386] mmap(NULL, 2304, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fe79bbea000
[pid   386] mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fe79bbe9000
[pid   386] io_uring_enter(4, 1, 1, IORING_ENTER_GETEVENTS, NULL, 8) = 1
[pid   386] openat(AT_FDCWD, "/dev/ublkc8", O_RDWR) = 5
[pid   386] io_uring_setup(260, {flags=IORING_SETUP_SQE128|IORING_SETUP_CQE32, sq_thread_cpu=0x80000002, sq_thread_idle=357, sq_entries=512, cq_entries=1024, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|IORING_FEAT_REG_REG_RING|IORING_FEAT_RECVSEND_BUNDLE|IORING_FEAT_MIN_TIMEOUT|IORING_FEAT_NO_IOWAIT, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=32896, user_addr=0}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40, user_addr=0}}) = 6
[pid   386] mmap(NULL, 34944, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 6, 0) = 0x7fe79bbe0000
[pid   386] mmap(NULL, 65536, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 6, 0x10000000) = 0x7fe79bbd0000
[pid   386] mmap(NULL, 8192, PROT_READ, MAP_SHARED|MAP_POPULATE, 5, 0) = -1 EINVAL (Invalid argument)
[pid   386] exit_group(0)               = ?
[pid   386] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=386, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8)   = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558f357690) = 388
ci2-android-6-12-rust/strace-static-x86_64: Process 388 attached
[pid   313] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   388] set_robust_list(0x55558f3576a0, 24) = 0
[pid   388] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   388] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   388] setpgid(0, 0)               = 0
[pid   388] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   388] write(3, "1000", 4)         = 4
[pid   388] close(3)                    = 0
[pid   388] write(1, "executing program\n", 18) = 18
[pid   388] openat(AT_FDCWD, "/dev/ublk-control", O_RDWR) = 3
[pid   388] io_uring_setup(32, {flags=IORING_SETUP_SQE128|IORING_SETUP_CQE32, sq_thread_cpu=0x1, sq_thread_idle=2, sq_entries=32, cq_entries=64, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|IORING_FEAT_REG_REG_RING|IORING_FEAT_RECVSEND_BUNDLE|IORING_FEAT_MIN_TIMEOUT|IORING_FEAT_NO_IOWAIT, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=2176, user_addr=0}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40, user_addr=0}}) = 4
[pid   388] mmap(NULL, 2304, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fe79bbea000
[pid   388] mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fe79bbe9000
executing program
[pid   388] io_uring_enter(4, 1, 1, IORING_ENTER_GETEVENTS, NULL, 8) = 1
[pid   388] openat(AT_FDCWD, "/dev/ublkc9", O_RDWR) = 5
[pid   388] io_uring_setup(260, {flags=IORING_SETUP_SQE128|IORING_SETUP_CQE32, sq_thread_cpu=0x80000002, sq_thread_idle=357, sq_entries=512, cq_entries=1024, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|IORING_FEAT_REG_REG_RING|IORING_FEAT_RECVSEND_BUNDLE|IORING_FEAT_MIN_TIMEOUT|IORING_FEAT_NO_IOWAIT, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=32896, user_addr=0}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40, user_addr=0}}) = 6
[pid   388] mmap(NULL, 34944, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 6, 0) = 0x7fe79bbe0000
[pid   388] mmap(NULL, 65536, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 6, 0x10000000) = 0x7fe79bbd0000
[pid   388] mmap(NULL, 8192, PROT_READ, MAP_SHARED|MAP_POPULATE, 5, 0) = -1 EINVAL (Invalid argument)
[pid   388] exit_group(0)               = ?
[pid   388] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=388, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8)   = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558f357690) = 390
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-12-rust/strace-static-x86_64: Process 390 attached
[pid   390] set_robust_list(0x55558f3576a0, 24) = 0
[pid   390] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   390] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   390] setpgid(0, 0)               = 0
executing program
[pid   390] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   390] write(3, "1000", 4)         = 4
[pid   390] close(3)                    = 0
[pid   390] write(1, "executing program\n", 18) = 18
[pid   390] openat(AT_FDCWD, "/dev/ublk-control", O_RDWR) = 3
[pid   390] io_uring_setup(32, {flags=IORING_SETUP_SQE128|IORING_SETUP_CQE32, sq_thread_cpu=0x1, sq_thread_idle=2, sq_entries=32, cq_entries=64, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|IORING_FEAT_REG_REG_RING|IORING_FEAT_RECVSEND_BUNDLE|IORING_FEAT_MIN_TIMEOUT|IORING_FEAT_NO_IOWAIT, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=2176, user_addr=0}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40, user_addr=0}}) = 4
[pid   390] mmap(NULL, 2304, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fe79bbea000
[pid   390] mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fe79bbe9000
[pid   390] io_uring_enter(4, 1, 1, IORING_ENTER_GETEVENTS, NULL, 8) = 1
[pid   390] openat(AT_FDCWD, "/dev/ublkc0", O_RDWR) = 5
[pid   390] io_uring_setup(260, {flags=IORING_SETUP_SQE128|IORING_SETUP_CQE32, sq_thread_cpu=0x80000002, sq_thread_idle=357, sq_entries=512, cq_entries=1024, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|IORING_FEAT_REG_REG_RING|IORING_FEAT_RECVSEND_BUNDLE|IORING_FEAT_MIN_TIMEOUT|IORING_FEAT_NO_IOWAIT, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=32896, user_addr=0}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40, user_addr=0}}) = 6
[pid   390] mmap(NULL, 34944, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 6, 0) = 0x7fe79bbe0000
[pid   390] mmap(NULL, 65536, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 6, 0x10000000) = 0x7fe79bbd0000
[pid   390] mmap(NULL, 8192, PROT_READ, MAP_SHARED|MAP_POPULATE, 5, 0) = -1 EINVAL (Invalid argument)
[pid   390] exit_group(0)               = ?
[pid   390] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=390, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8)   = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 392 attached
, child_tidptr=0x55558f357690) = 392
[pid   313] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   392] set_robust_list(0x55558f3576a0, 24) = 0
[pid   392] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   392] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   392] setpgid(0, 0)               = 0
[pid   392] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   392] write(3, "1000", 4)         = 4
[pid   392] close(3)                    = 0
[pid   392] write(1, "executing program\n", 18) = 18
executing program
[pid   392] openat(AT_FDCWD, "/dev/ublk-control", O_RDWR) = 3
[pid   392] io_uring_setup(32, {flags=IORING_SETUP_SQE128|IORING_SETUP_CQE32, sq_thread_cpu=0x1, sq_thread_idle=2, sq_entries=32, cq_entries=64, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|IORING_FEAT_REG_REG_RING|IORING_FEAT_RECVSEND_BUNDLE|IORING_FEAT_MIN_TIMEOUT|IORING_FEAT_NO_IOWAIT, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=2176, user_addr=0}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40, user_addr=0}}) = 4
[pid   392] mmap(NULL, 2304, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fe79bbea000
[pid   392] mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fe79bbe9000
[pid   392] io_uring_enter(4, 1, 1, IORING_ENTER_GETEVENTS, NULL, 8) = 1
[pid   392] openat(AT_FDCWD, "/dev/ublkc1", O_RDWR) = -1 EBUSY (Device or resource busy)
[pid   392] exit_group(0)               = ?
[pid   392] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=392, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8)   = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558f357690) = 394
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-12-rust/strace-static-x86_64: Process 394 attached
[pid   394] set_robust_list(0x55558f3576a0, 24) = 0
[pid   394] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   394] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   394] setpgid(0, 0)               = 0
[pid   394] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   394] write(3, "1000", 4)         = 4
[pid   394] close(3)                    = 0
[pid   394] write(1, "executing program\n", 18) = 18
[pid   394] openat(AT_FDCWD, "/dev/ublk-control", O_RDWR) = 3
executing program
[pid   394] io_uring_setup(32, {flags=IORING_SETUP_SQE128|IORING_SETUP_CQE32, sq_thread_cpu=0x1, sq_thread_idle=2, sq_entries=32, cq_entries=64, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|IORING_FEAT_REG_REG_RING|IORING_FEAT_RECVSEND_BUNDLE|IORING_FEAT_MIN_TIMEOUT|IORING_FEAT_NO_IOWAIT, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=2176, user_addr=0}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40, user_addr=0}}) = 4
[pid   394] mmap(NULL, 2304, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fe79bbea000
[pid   394] mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fe79bbe9000
[pid   394] io_uring_enter(4, 1, 1, IORING_ENTER_GETEVENTS, NULL, 8) = 1
[pid   394] openat(AT_FDCWD, "/dev/ublkc2", O_RDWR) = 5
[pid   394] io_uring_setup(260, {flags=IORING_SETUP_SQE128|IORING_SETUP_CQE32, sq_thread_cpu=0x80000002, sq_thread_idle=357, sq_entries=512, cq_entries=1024, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|IORING_FEAT_REG_REG_RING|IORING_FEAT_RECVSEND_BUNDLE|IORING_FEAT_MIN_TIMEOUT|IORING_FEAT_NO_IOWAIT, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=32896, user_addr=0}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40, user_addr=0}}) = 6
[pid   394] mmap(NULL, 34944, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 6, 0) = 0x7fe79bbe0000
[pid   394] mmap(NULL, 65536, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 6, 0x10000000) = 0x7fe79bbd0000
[pid   394] mmap(NULL, 8192, PROT_READ, MAP_SHARED|MAP_POPULATE, 5, 0) = -1 EINVAL (Invalid argument)
[pid   394] exit_group(0)               = ?
[pid   394] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=394, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8)   = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558f357690) = 396
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-12-rust/strace-static-x86_64: Process 396 attached
[pid   396] set_robust_list(0x55558f3576a0, 24) = 0
[pid   396] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   396] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   396] setpgid(0, 0)               = 0
[pid   396] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   396] write(3, "1000", 4)         = 4
[pid   396] close(3)                    = 0
[pid   396] write(1, "executing program\n", 18) = 18
executing program
[pid   396] openat(AT_FDCWD, "/dev/ublk-control", O_RDWR) = 3
[pid   396] io_uring_setup(32, {flags=IORING_SETUP_SQE128|IORING_SETUP_CQE32, sq_thread_cpu=0x1, sq_thread_idle=2, sq_entries=32, cq_entries=64, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|IORING_FEAT_REG_REG_RING|IORING_FEAT_RECVSEND_BUNDLE|IORING_FEAT_MIN_TIMEOUT|IORING_FEAT_NO_IOWAIT, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=2176, user_addr=0}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40, user_addr=0}}) = 4
[pid   396] mmap(NULL, 2304, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fe79bbea000
[pid   396] mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fe79bbe9000
[pid   396] io_uring_enter(4, 1, 1, IORING_ENTER_GETEVENTS, NULL, 8) = 1
[pid   396] openat(AT_FDCWD, "/dev/ublkc3", O_RDWR) = 5
[pid   396] io_uring_setup(260, {flags=IORING_SETUP_SQE128|IORING_SETUP_CQE32, sq_thread_cpu=0x80000002, sq_thread_idle=357, sq_entries=512, cq_entries=1024, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|IORING_FEAT_REG_REG_RING|IORING_FEAT_RECVSEND_BUNDLE|IORING_FEAT_MIN_TIMEOUT|IORING_FEAT_NO_IOWAIT, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=32896, user_addr=0}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40, user_addr=0}}) = 6
[pid   396] mmap(NULL, 34944, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 6, 0) = 0x7fe79bbe0000
[pid   396] mmap(NULL, 65536, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 6, 0x10000000) = 0x7fe79bbd0000
[pid   396] mmap(NULL, 8192, PROT_READ, MAP_SHARED|MAP_POPULATE, 5, 0) = -1 EINVAL (Invalid argument)
[pid   396] exit_group(0)               = ?
[pid   396] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=396, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8)   = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 398 attached
, child_tidptr=0x55558f357690) = 398
[pid   313] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   398] set_robust_list(0x55558f3576a0, 24) = 0
[pid   398] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   398] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   398] setpgid(0, 0)               = 0
[pid   398] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   398] write(3, "1000", 4)         = 4
[pid   398] close(3)                    = 0
[pid   398] write(1, "executing program\n", 18) = 18
executing program
[pid   398] openat(AT_FDCWD, "/dev/ublk-control", O_RDWR) = 3
[pid   398] io_uring_setup(32, {flags=IORING_SETUP_SQE128|IORING_SETUP_CQE32, sq_thread_cpu=0x1, sq_thread_idle=2, sq_entries=32, cq_entries=64, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|IORING_FEAT_REG_REG_RING|IORING_FEAT_RECVSEND_BUNDLE|IORING_FEAT_MIN_TIMEOUT|IORING_FEAT_NO_IOWAIT, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=2176, user_addr=0}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40, user_addr=0}}) = 4
[pid   398] mmap(NULL, 2304, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fe79bbea000
[pid   398] mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fe79bbe9000
[pid   398] io_uring_enter(4, 1, 1, IORING_ENTER_GETEVENTS, NULL, 8) = 1
[pid   398] openat(AT_FDCWD, "/dev/ublkc4", O_RDWR) = 5
[pid   398] io_uring_setup(260, {flags=IORING_SETUP_SQE128|IORING_SETUP_CQE32, sq_thread_cpu=0x80000002, sq_thread_idle=357, sq_entries=512, cq_entries=1024, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|IORING_FEAT_REG_REG_RING|IORING_FEAT_RECVSEND_BUNDLE|IORING_FEAT_MIN_TIMEOUT|IORING_FEAT_NO_IOWAIT, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=32896, user_addr=0}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40, user_addr=0}}) = 6
[pid   398] mmap(NULL, 34944, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 6, 0) = 0x7fe79bbe0000
[pid   398] mmap(NULL, 65536, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 6, 0x10000000) = 0x7fe79bbd0000
[pid   398] mmap(NULL, 8192, PROT_READ, MAP_SHARED|MAP_POPULATE, 5, 0) = -1 EINVAL (Invalid argument)
[pid   398] exit_group(0)               = ?
[pid   398] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=398, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8)   = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558f357690) = 400
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-12-rust/strace-static-x86_64: Process 400 attached
[pid   400] set_robust_list(0x55558f3576a0, 24) = 0
[pid   400] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   400] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   400] setpgid(0, 0)               = 0
[pid   400] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   400] write(3, "1000", 4)         = 4
[pid   400] close(3)                    = 0
[pid   400] write(1, "executing program\n", 18) = 18
[pid   400] openat(AT_FDCWD, "/dev/ublk-control", O_RDWR) = 3
[pid   400] io_uring_setup(32, {flags=IORING_SETUP_SQE128|IORING_SETUP_CQE32, sq_thread_cpu=0x1, sq_thread_idle=2, sq_entries=32, cq_entries=64, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|IORING_FEAT_REG_REG_RING|IORING_FEAT_RECVSEND_BUNDLE|IORING_FEAT_MIN_TIMEOUT|IORING_FEAT_NO_IOWAIT, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=2176, user_addr=0}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40, user_addr=0}}) = 4
executing program
[pid   400] mmap(NULL, 2304, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fe79bbea000
[pid   400] mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fe79bbe9000
[pid   400] io_uring_enter(4, 1, 1, IORING_ENTER_GETEVENTS, NULL, 8) = 1
[pid   400] openat(AT_FDCWD, "/dev/ublkc5", O_RDWR) = 5
[pid   400] io_uring_setup(260, {flags=IORING_SETUP_SQE128|IORING_SETUP_CQE32, sq_thread_cpu=0x80000002, sq_thread_idle=357, sq_entries=512, cq_entries=1024, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|IORING_FEAT_REG_REG_RING|IORING_FEAT_RECVSEND_BUNDLE|IORING_FEAT_MIN_TIMEOUT|IORING_FEAT_NO_IOWAIT, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=32896, user_addr=0}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40, user_addr=0}}) = 6
[pid   400] mmap(NULL, 34944, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 6, 0) = 0x7fe79bbe0000
[pid   400] mmap(NULL, 65536, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 6, 0x10000000) = 0x7fe79bbd0000
[pid   400] mmap(NULL, 8192, PROT_READ, MAP_SHARED|MAP_POPULATE, 5, 0) = -1 EINVAL (Invalid argument)
[pid   400] exit_group(0)               = ?
[pid   400] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=400, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8)   = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558f357690) = 402
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-12-rust/strace-static-x86_64: Process 402 attached
[pid   402] set_robust_list(0x55558f3576a0, 24) = 0
[pid   402] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   402] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   402] setpgid(0, 0)               = 0
[pid   402] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   402] write(3, "1000", 4)         = 4
[pid   402] close(3)                    = 0
[pid   402] write(1, "executing program\n", 18) = 18
[pid   402] openat(AT_FDCWD, "/dev/ublk-control", O_RDWR) = 3
[pid   402] io_uring_setup(32, {flags=IORING_SETUP_SQE128|IORING_SETUP_CQE32, sq_thread_cpu=0x1, sq_thread_idle=2, sq_entries=32, cq_entries=64, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|IORING_FEAT_REG_REG_RING|IORING_FEAT_RECVSEND_BUNDLE|IORING_FEAT_MIN_TIMEOUT|IORING_FEAT_NO_IOWAIT, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=2176, user_addr=0}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40, user_addr=0}}) = 4
executing program
[pid   402] mmap(NULL, 2304, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fe79bbea000
[pid   402] mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fe79bbe9000
[pid   402] io_uring_enter(4, 1, 1, IORING_ENTER_GETEVENTS, NULL, 8) = 1
[pid   402] openat(AT_FDCWD, "/dev/ublkc6", O_RDWR) = -1 EBUSY (Device or resource busy)
[pid   402] exit_group(0)               = ?
[pid   402] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=402, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8)   = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558f357690) = 404
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-12-rust/strace-static-x86_64: Process 404 attached
[pid   404] set_robust_list(0x55558f3576a0, 24) = 0
[pid   404] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   404] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   404] setpgid(0, 0)               = 0
[pid   404] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   404] write(3, "1000", 4)         = 4
[pid   404] close(3)                    = 0
[pid   404] write(1, "executing program\n", 18) = 18
[pid   404] openat(AT_FDCWD, "/dev/ublk-control", O_RDWR) = 3
executing program
[pid   404] io_uring_setup(32, {flags=IORING_SETUP_SQE128|IORING_SETUP_CQE32, sq_thread_cpu=0x1, sq_thread_idle=2, sq_entries=32, cq_entries=64, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|IORING_FEAT_REG_REG_RING|IORING_FEAT_RECVSEND_BUNDLE|IORING_FEAT_MIN_TIMEOUT|IORING_FEAT_NO_IOWAIT, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=2176, user_addr=0}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40, user_addr=0}}) = 4
[pid   404] mmap(NULL, 2304, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fe79bbea000
[pid   404] mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fe79bbe9000
[pid   404] io_uring_enter(4, 1, 1, IORING_ENTER_GETEVENTS, NULL, 8) = 1
[pid   404] openat(AT_FDCWD, "/dev/ublkc7", O_RDWR) = -1 EBUSY (Device or resource busy)
[pid   404] exit_group(0)               = ?
[pid   404] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=404, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
rt_sigprocmask(SIG_BLOCK, ~[], [], 8)   = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558f357690) = 406
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-12-rust/strace-static-x86_64: Process 406 attached
[pid   406] set_robust_list(0x55558f3576a0, 24) = 0
[pid   406] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   406] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   406] setpgid(0, 0)               = 0
[pid   406] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   406] write(3, "1000", 4)         = 4
[pid   406] close(3)                    = 0
[pid   406] write(1, "executing program\n", 18) = 18
[pid   406] openat(AT_FDCWD, "/dev/ublk-control", O_RDWR) = 3
[pid   406] io_uring_setup(32, {flags=IORING_SETUP_SQE128|IORING_SETUP_CQE32, sq_thread_cpu=0x1, sq_thread_idle=2, sq_entries=32, cq_entries=64, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|IORING_FEAT_REG_REG_RING|IORING_FEAT_RECVSEND_BUNDLE|IORING_FEAT_MIN_TIMEOUT|IORING_FEAT_NO_IOWAIT, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=2176, user_addr=0}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40, user_addr=0}}) = 4
executing program
[pid   406] mmap(NULL, 2304, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fe79bbea000
[pid   406] mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fe79bbe9000
[pid   406] io_uring_enter(4, 1, 1, IORING_ENTER_GETEVENTS, NULL, 8) = 1
[pid   406] openat(AT_FDCWD, "/dev/ublkc8", O_RDWR) = 5
[pid   406] io_uring_setup(260, {flags=IORING_SETUP_SQE128|IORING_SETUP_CQE32, sq_thread_cpu=0x80000002, sq_thread_idle=357, sq_entries=512, cq_entries=1024, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|IORING_FEAT_REG_REG_RING|IORING_FEAT_RECVSEND_BUNDLE|IORING_FEAT_MIN_TIMEOUT|IORING_FEAT_NO_IOWAIT, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=32896, user_addr=0}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40, user_addr=0}}) = 6
[pid   406] mmap(NULL, 34944, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 6, 0) = 0x7fe79bbe0000
[pid   406] mmap(NULL, 65536, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 6, 0x10000000) = 0x7fe79bbd0000
[pid   406] mmap(NULL, 8192, PROT_READ, MAP_SHARED|MAP_POPULATE, 5, 0) = -1 EINVAL (Invalid argument)
[pid   406] exit_group(0)               = ?
[pid   406] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=406, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8)   = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558f357690) = 408
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-12-rust/strace-static-x86_64: Process 408 attached
[pid   408] set_robust_list(0x55558f3576a0, 24) = 0
[pid   408] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   408] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   408] setpgid(0, 0)               = 0
[pid   408] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   408] write(3, "1000", 4)         = 4
[pid   408] close(3)                    = 0
[pid   408] write(1, "executing program\n", 18) = 18
executing program
[pid   408] openat(AT_FDCWD, "/dev/ublk-control", O_RDWR) = 3
[pid   408] io_uring_setup(32, {flags=IORING_SETUP_SQE128|IORING_SETUP_CQE32, sq_thread_cpu=0x1, sq_thread_idle=2, sq_entries=32, cq_entries=64, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|IORING_FEAT_REG_REG_RING|IORING_FEAT_RECVSEND_BUNDLE|IORING_FEAT_MIN_TIMEOUT|IORING_FEAT_NO_IOWAIT, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=2176, user_addr=0}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40, user_addr=0}}) = 4
[pid   408] mmap(NULL, 2304, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fe79bbea000
[pid   408] mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fe79bbe9000
[pid   408] io_uring_enter(4, 1, 1, IORING_ENTER_GETEVENTS, NULL, 8) = 1
[pid   408] openat(AT_FDCWD, "/dev/ublkc9", O_RDWR) = 5
[pid   408] io_uring_setup(260, {flags=IORING_SETUP_SQE128|IORING_SETUP_CQE32, sq_thread_cpu=0x80000002, sq_thread_idle=357, sq_entries=512, cq_entries=1024, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|IORING_FEAT_REG_REG_RING|IORING_FEAT_RECVSEND_BUNDLE|IORING_FEAT_MIN_TIMEOUT|IORING_FEAT_NO_IOWAIT, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=32896, user_addr=0}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40, user_addr=0}}) = 6
[pid   408] mmap(NULL, 34944, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 6, 0) = 0x7fe79bbe0000
[pid   408] mmap(NULL, 65536, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 6, 0x10000000) = 0x7fe79bbd0000
[pid   408] mmap(NULL, 8192, PROT_READ, MAP_SHARED|MAP_POPULATE, 5, 0) = -1 EINVAL (Invalid argument)
[pid   408] exit_group(0)               = ?
[pid   408] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=408, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8)   = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 410 attached
, child_tidptr=0x55558f357690) = 410
[pid   313] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   410] set_robust_list(0x55558f3576a0, 24) = 0
[pid   410] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   410] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   410] setpgid(0, 0)               = 0
[pid   410] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   410] write(3, "1000", 4)         = 4
[pid   410] close(3)                    = 0
[pid   410] write(1, "executing program\n", 18) = 18
[pid   410] openat(AT_FDCWD, "/dev/ublk-control", O_RDWR) = 3
[pid   410] io_uring_setup(32, {flags=IORING_SETUP_SQE128|IORING_SETUP_CQE32, sq_thread_cpu=0x1, sq_thread_idle=2, sq_entries=32, cq_entries=64, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|IORING_FEAT_REG_REG_RING|IORING_FEAT_RECVSEND_BUNDLE|IORING_FEAT_MIN_TIMEOUT|IORING_FEAT_NO_IOWAIT, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=2176, user_addr=0}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40, user_addr=0}}) = 4
executing program
[pid   410] mmap(NULL, 2304, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fe79bbea000
[pid   410] mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fe79bbe9000
[pid   410] io_uring_enter(4, 1, 1, IORING_ENTER_GETEVENTS, NULL, 8) = 1
[pid   410] openat(AT_FDCWD, "/dev/ublkc0", O_RDWR) = 5
[pid   410] io_uring_setup(260, {flags=IORING_SETUP_SQE128|IORING_SETUP_CQE32, sq_thread_cpu=0x80000002, sq_thread_idle=357, sq_entries=512, cq_entries=1024, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|IORING_FEAT_REG_REG_RING|IORING_FEAT_RECVSEND_BUNDLE|IORING_FEAT_MIN_TIMEOUT|IORING_FEAT_NO_IOWAIT, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=32896, user_addr=0}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40, user_addr=0}}) = 6
[pid   410] mmap(NULL, 34944, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 6, 0) = 0x7fe79bbe0000
[pid   410] mmap(NULL, 65536, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 6, 0x10000000) = 0x7fe79bbd0000
[pid   410] mmap(NULL, 8192, PROT_READ, MAP_SHARED|MAP_POPULATE, 5, 0) = -1 EINVAL (Invalid argument)
[pid   410] exit_group(0)               = ?
[pid   410] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=410, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8)   = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558f357690) = 412
ci2-android-6-12-rust/strace-static-x86_64: Process 412 attached
[pid   313] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   412] set_robust_list(0x55558f3576a0, 24) = 0
[pid   412] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   412] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   412] setpgid(0, 0)               = 0
[pid   412] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   412] write(3, "1000", 4)         = 4
[pid   412] close(3)                    = 0
executing program
[pid   412] write(1, "executing program\n", 18) = 18
[pid   412] openat(AT_FDCWD, "/dev/ublk-control", O_RDWR) = 3
[pid   412] io_uring_setup(32, {flags=IORING_SETUP_SQE128|IORING_SETUP_CQE32, sq_thread_cpu=0x1, sq_thread_idle=2, sq_entries=32, cq_entries=64, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|IORING_FEAT_REG_REG_RING|IORING_FEAT_RECVSEND_BUNDLE|IORING_FEAT_MIN_TIMEOUT|IORING_FEAT_NO_IOWAIT, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=2176, user_addr=0}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40, user_addr=0}}) = 4
[pid   412] mmap(NULL, 2304, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fe79bbea000
[pid   412] mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fe79bbe9000
[pid   412] io_uring_enter(4, 1, 1, IORING_ENTER_GETEVENTS, NULL, 8) = 1
[pid   412] openat(AT_FDCWD, "/dev/ublkc1", O_RDWR) = -1 EBUSY (Device or resource busy)
[pid   412] exit_group(0)               = ?
[pid   412] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=412, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8)   = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558f357690) = 414
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-12-rust/strace-static-x86_64: Process 414 attached
[pid   414] set_robust_list(0x55558f3576a0, 24) = 0
[pid   414] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   414] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   414] setpgid(0, 0)               = 0
[pid   414] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   414] write(3, "1000", 4)         = 4
[pid   414] close(3)                    = 0
[pid   414] write(1, "executing program\n", 18) = 18
[pid   414] openat(AT_FDCWD, "/dev/ublk-control", O_RDWR) = 3
[pid   414] io_uring_setup(32, {flags=IORING_SETUP_SQE128|IORING_SETUP_CQE32, sq_thread_cpu=0x1, sq_thread_idle=2, sq_entries=32, cq_entries=64, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|IORING_FEAT_REG_REG_RING|IORING_FEAT_RECVSEND_BUNDLE|IORING_FEAT_MIN_TIMEOUT|IORING_FEAT_NO_IOWAIT, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=2176, user_addr=0}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40, user_addr=0}}) = 4
[pid   414] mmap(NULL, 2304, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fe79bbea000
[pid   414] mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fe79bbe9000
executing program
[pid   414] io_uring_enter(4, 1, 1, IORING_ENTER_GETEVENTS, NULL, 8) = 1
[pid   414] openat(AT_FDCWD, "/dev/ublkc2", O_RDWR) = 5
[pid   414] io_uring_setup(260, {flags=IORING_SETUP_SQE128|IORING_SETUP_CQE32, sq_thread_cpu=0x80000002, sq_thread_idle=357, sq_entries=512, cq_entries=1024, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|IORING_FEAT_REG_REG_RING|IORING_FEAT_RECVSEND_BUNDLE|IORING_FEAT_MIN_TIMEOUT|IORING_FEAT_NO_IOWAIT, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=32896, user_addr=0}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40, user_addr=0}}) = 6
[pid   414] mmap(NULL, 34944, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 6, 0) = 0x7fe79bbe0000
[pid   414] mmap(NULL, 65536, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 6, 0x10000000) = 0x7fe79bbd0000
[pid   414] mmap(NULL, 8192, PROT_READ, MAP_SHARED|MAP_POPULATE, 5, 0) = -1 EINVAL (Invalid argument)
[pid   414] exit_group(0)               = ?
[pid   414] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=414, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8)   = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558f357690) = 416
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-12-rust/strace-static-x86_64: Process 416 attached
[pid   416] set_robust_list(0x55558f3576a0, 24) = 0
[pid   416] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   416] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   416] setpgid(0, 0)               = 0
[pid   416] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   416] write(3, "1000", 4)         = 4
[pid   416] close(3)                    = 0
[pid   416] write(1, "executing program\n", 18) = 18
[pid   416] openat(AT_FDCWD, "/dev/ublk-control", O_RDWR) = 3
executing program
[pid   416] io_uring_setup(32, {flags=IORING_SETUP_SQE128|IORING_SETUP_CQE32, sq_thread_cpu=0x1, sq_thread_idle=2, sq_entries=32, cq_entries=64, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|IORING_FEAT_REG_REG_RING|IORING_FEAT_RECVSEND_BUNDLE|IORING_FEAT_MIN_TIMEOUT|IORING_FEAT_NO_IOWAIT, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=2176, user_addr=0}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40, user_addr=0}}) = 4
[pid   416] mmap(NULL, 2304, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fe79bbea000
[pid   416] mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fe79bbe9000
[pid   416] io_uring_enter(4, 1, 1, IORING_ENTER_GETEVENTS, NULL, 8) = 1
[pid   416] openat(AT_FDCWD, "/dev/ublkc3", O_RDWR) = 5
[pid   416] io_uring_setup(260, {flags=IORING_SETUP_SQE128|IORING_SETUP_CQE32, sq_thread_cpu=0x80000002, sq_thread_idle=357, sq_entries=512, cq_entries=1024, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|IORING_FEAT_REG_REG_RING|IORING_FEAT_RECVSEND_BUNDLE|IORING_FEAT_MIN_TIMEOUT|IORING_FEAT_NO_IOWAIT, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=32896, user_addr=0}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40, user_addr=0}}) = 6
[pid   416] mmap(NULL, 34944, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 6, 0) = 0x7fe79bbe0000
[pid   416] mmap(NULL, 65536, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 6, 0x10000000) = 0x7fe79bbd0000
[pid   416] mmap(NULL, 8192, PROT_READ, MAP_SHARED|MAP_POPULATE, 5, 0) = -1 EINVAL (Invalid argument)
[pid   416] exit_group(0)               = ?
[pid   416] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=416, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8)   = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558f357690) = 418
rt_sigprocmask(SIG_SETMASK, []ci2-android-6-12-rust/strace-static-x86_64: Process 418 attached
, NULL, 8) = 0
[pid   418] set_robust_list(0x55558f3576a0, 24) = 0
[pid   418] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   418] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   418] setpgid(0, 0)               = 0
[pid   418] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   418] write(3, "1000", 4)         = 4
[pid   418] close(3)                    = 0
[pid   418] write(1, "executing program\n", 18) = 18
[pid   418] openat(AT_FDCWD, "/dev/ublk-control", O_RDWR) = 3
[pid   418] io_uring_setup(32, {flags=IORING_SETUP_SQE128|IORING_SETUP_CQE32, sq_thread_cpu=0x1, sq_thread_idle=2, sq_entries=32, cq_entries=64, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|IORING_FEAT_REG_REG_RING|IORING_FEAT_RECVSEND_BUNDLE|IORING_FEAT_MIN_TIMEOUT|IORING_FEAT_NO_IOWAIT, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=2176, user_addr=0}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40, user_addr=0}}) = 4
[pid   418] mmap(NULL, 2304, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fe79bbea000
[pid   418] mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fe79bbe9000
executing program
[pid   418] io_uring_enter(4, 1, 1, IORING_ENTER_GETEVENTS, NULL, 8) = 1
[pid   418] openat(AT_FDCWD, "/dev/ublkc4", O_RDWR) = 5
[pid   418] io_uring_setup(260, {flags=IORING_SETUP_SQE128|IORING_SETUP_CQE32, sq_thread_cpu=0x80000002, sq_thread_idle=357, sq_entries=512, cq_entries=1024, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|IORING_FEAT_REG_REG_RING|IORING_FEAT_RECVSEND_BUNDLE|IORING_FEAT_MIN_TIMEOUT|IORING_FEAT_NO_IOWAIT, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=32896, user_addr=0}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40, user_addr=0}}) = 6
[pid   418] mmap(NULL, 34944, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 6, 0) = 0x7fe79bbe0000
[pid   418] mmap(NULL, 65536, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 6, 0x10000000) = 0x7fe79bbd0000
[pid   418] mmap(NULL, 8192, PROT_READ, MAP_SHARED|MAP_POPULATE, 5, 0) = -1 EINVAL (Invalid argument)
[pid   418] exit_group(0)               = ?
[pid   418] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=418, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8)   = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558f357690) = 421
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-12-rust/strace-static-x86_64: Process 421 attached
[pid   421] set_robust_list(0x55558f3576a0, 24) = 0
[pid   421] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   421] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   421] setpgid(0, 0)               = 0
[pid   421] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   421] write(3, "1000", 4)         = 4
[pid   421] close(3)                    = 0
[pid   421] write(1, "executing program\n", 18) = 18
[pid   421] openat(AT_FDCWD, "/dev/ublk-control", O_RDWR) = 3
[pid   421] io_uring_setup(32, {flags=IORING_SETUP_SQE128|IORING_SETUP_CQE32, sq_thread_cpu=0x1, sq_thread_idle=2, sq_entries=32, cq_entries=64, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|IORING_FEAT_REG_REG_RING|IORING_FEAT_RECVSEND_BUNDLE|IORING_FEAT_MIN_TIMEOUT|IORING_FEAT_NO_IOWAIT, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=2176, user_addr=0}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40, user_addr=0}}) = 4
[pid   421] mmap(NULL, 2304, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fe79bbea000
[pid   421] mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fe79bbe9000
executing program
[pid   421] io_uring_enter(4, 1, 1, IORING_ENTER_GETEVENTS, NULL, 8) = 1
[pid   421] openat(AT_FDCWD, "/dev/ublkc5", O_RDWR) = 5
[pid   421] io_uring_setup(260, {flags=IORING_SETUP_SQE128|IORING_SETUP_CQE32, sq_thread_cpu=0x80000002, sq_thread_idle=357, sq_entries=512, cq_entries=1024, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|IORING_FEAT_REG_REG_RING|IORING_FEAT_RECVSEND_BUNDLE|IORING_FEAT_MIN_TIMEOUT|IORING_FEAT_NO_IOWAIT, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=32896, user_addr=0}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40, user_addr=0}}) = 6
[pid   421] mmap(NULL, 34944, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 6, 0) = 0x7fe79bbe0000
[pid   421] mmap(NULL, 65536, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 6, 0x10000000) = 0x7fe79bbd0000
[pid   421] mmap(NULL, 8192, PROT_READ, MAP_SHARED|MAP_POPULATE, 5, 0) = -1 EINVAL (Invalid argument)
[pid   421] exit_group(0)               = ?
[pid   421] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=421, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8)   = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558f357690) = 424
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-12-rust/strace-static-x86_64: Process 424 attached
[pid   424] set_robust_list(0x55558f3576a0, 24) = 0
[pid   424] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   424] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   424] setpgid(0, 0)               = 0
executing program
[pid   424] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   424] write(3, "1000", 4)         = 4
[pid   424] close(3)                    = 0
[pid   424] write(1, "executing program\n", 18) = 18
[pid   424] openat(AT_FDCWD, "/dev/ublk-control", O_RDWR) = 3
[pid   424] io_uring_setup(32, {flags=IORING_SETUP_SQE128|IORING_SETUP_CQE32, sq_thread_cpu=0x1, sq_thread_idle=2, sq_entries=32, cq_entries=64, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|IORING_FEAT_REG_REG_RING|IORING_FEAT_RECVSEND_BUNDLE|IORING_FEAT_MIN_TIMEOUT|IORING_FEAT_NO_IOWAIT, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=2176, user_addr=0}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40, user_addr=0}}) = 4
[pid   424] mmap(NULL, 2304, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fe79bbea000
[pid   424] mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fe79bbe9000
[pid   424] io_uring_enter(4, 1, 1, IORING_ENTER_GETEVENTS, NULL, 8) = 1
[pid   424] openat(AT_FDCWD, "/dev/ublkc6", O_RDWR) = -1 EBUSY (Device or resource busy)
[pid   424] exit_group(0)               = ?
[pid   424] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=424, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8)   = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558f357690) = 426
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-12-rust/strace-static-x86_64: Process 426 attached
[pid   426] set_robust_list(0x55558f3576a0, 24) = 0
[pid   426] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   426] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   426] setpgid(0, 0)               = 0
[pid   426] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   426] write(3, "1000", 4)         = 4
[pid   426] close(3)                    = 0
executing program
[pid   426] write(1, "executing program\n", 18) = 18
[pid   426] openat(AT_FDCWD, "/dev/ublk-control", O_RDWR) = 3
[pid   426] io_uring_setup(32, {flags=IORING_SETUP_SQE128|IORING_SETUP_CQE32, sq_thread_cpu=0x1, sq_thread_idle=2, sq_entries=32, cq_entries=64, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|IORING_FEAT_REG_REG_RING|IORING_FEAT_RECVSEND_BUNDLE|IORING_FEAT_MIN_TIMEOUT|IORING_FEAT_NO_IOWAIT, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=2176, user_addr=0}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40, user_addr=0}}) = 4
[pid   426] mmap(NULL, 2304, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fe79bbea000
[pid   426] mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fe79bbe9000
[pid   426] io_uring_enter(4, 1, 1, IORING_ENTER_GETEVENTS, NULL, 8) = 1
[pid   426] openat(AT_FDCWD, "/dev/ublkc7", O_RDWR) = -1 EBUSY (Device or resource busy)
[pid   426] exit_group(0)               = ?
[pid   426] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=426, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8)   = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558f357690) = 428
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-12-rust/strace-static-x86_64: Process 428 attached
[pid   428] set_robust_list(0x55558f3576a0, 24) = 0
[pid   428] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   428] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   428] setpgid(0, 0)               = 0
[pid   428] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   428] write(3, "1000", 4)         = 4
[pid   428] close(3)                    = 0
[pid   428] write(1, "executing program\n", 18) = 18
[pid   428] openat(AT_FDCWD, "/dev/ublk-control", O_RDWR) = 3
[pid   428] io_uring_setup(32, {flags=IORING_SETUP_SQE128|IORING_SETUP_CQE32, sq_thread_cpu=0x1, sq_thread_idle=2, sq_entries=32, cq_entries=64, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|IORING_FEAT_REG_REG_RING|IORING_FEAT_RECVSEND_BUNDLE|IORING_FEAT_MIN_TIMEOUT|IORING_FEAT_NO_IOWAIT, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=2176, user_addr=0}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40, user_addr=0}}) = 4
[pid   428] mmap(NULL, 2304, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fe79bbea000
executing program
[pid   428] mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fe79bbe9000
[pid   428] io_uring_enter(4, 1, 1, IORING_ENTER_GETEVENTS, NULL, 8) = 1
[pid   428] openat(AT_FDCWD, "/dev/ublkc8", O_RDWR) = 5
[pid   428] io_uring_setup(260, {flags=IORING_SETUP_SQE128|IORING_SETUP_CQE32, sq_thread_cpu=0x80000002, sq_thread_idle=357, sq_entries=512, cq_entries=1024, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|IORING_FEAT_REG_REG_RING|IORING_FEAT_RECVSEND_BUNDLE|IORING_FEAT_MIN_TIMEOUT|IORING_FEAT_NO_IOWAIT, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=32896, user_addr=0}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40, user_addr=0}}) = 6
[pid   428] mmap(NULL, 34944, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 6, 0) = 0x7fe79bbe0000
[pid   428] mmap(NULL, 65536, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 6, 0x10000000) = 0x7fe79bbd0000
[pid   428] mmap(NULL, 8192, PROT_READ, MAP_SHARED|MAP_POPULATE, 5, 0) = -1 EINVAL (Invalid argument)
[pid   428] exit_group(0)               = ?
[pid   428] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=428, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8)   = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558f357690) = 430
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-12-rust/strace-static-x86_64: Process 430 attached
[pid   430] set_robust_list(0x55558f3576a0, 24) = 0
[pid   430] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   430] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   430] setpgid(0, 0)               = 0
[pid   430] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   430] write(3, "1000", 4)         = 4
[pid   430] close(3)                    = 0
[pid   430] write(1, "executing program\n", 18) = 18
[pid   430] openat(AT_FDCWD, "/dev/ublk-control", O_RDWR) = 3
[pid   430] io_uring_setup(32, {flags=IORING_SETUP_SQE128|IORING_SETUP_CQE32, sq_thread_cpu=0x1, sq_thread_idle=2, sq_entries=32, cq_entries=64, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|IORING_FEAT_REG_REG_RING|IORING_FEAT_RECVSEND_BUNDLE|IORING_FEAT_MIN_TIMEOUT|IORING_FEAT_NO_IOWAIT, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=2176, user_addr=0}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40, user_addr=0}}) = 4
executing program
[pid   430] mmap(NULL, 2304, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fe79bbea000
[pid   430] mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fe79bbe9000
[pid   430] io_uring_enter(4, 1, 1, IORING_ENTER_GETEVENTS, NULL, 8) = 1
[pid   430] openat(AT_FDCWD, "/dev/ublkc9", O_RDWR) = 5
[pid   430] io_uring_setup(260, {flags=IORING_SETUP_SQE128|IORING_SETUP_CQE32, sq_thread_cpu=0x80000002, sq_thread_idle=357, sq_entries=512, cq_entries=1024, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|IORING_FEAT_REG_REG_RING|IORING_FEAT_RECVSEND_BUNDLE|IORING_FEAT_MIN_TIMEOUT|IORING_FEAT_NO_IOWAIT, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=32896, user_addr=0}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40, user_addr=0}}) = 6
[pid   430] mmap(NULL, 34944, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 6, 0) = 0x7fe79bbe0000
[pid   430] mmap(NULL, 65536, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 6, 0x10000000) = 0x7fe79bbd0000
[pid   430] mmap(NULL, 8192, PROT_READ, MAP_SHARED|MAP_POPULATE, 5, 0) = -1 EINVAL (Invalid argument)
[pid   430] exit_group(0)               = ?
[pid   430] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=430, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
rt_sigprocmask(SIG_BLOCK, ~[], [], 8)   = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 432 attached
, child_tidptr=0x55558f357690) = 432
[pid   313] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   432] set_robust_list(0x55558f3576a0, 24) = 0
[pid   432] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   432] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   432] setpgid(0, 0)               = 0
[pid   432] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   432] write(3, "1000", 4)         = 4
[pid   432] close(3)                    = 0
[pid   432] write(1, "executing program\n", 18) = 18
[pid   432] openat(AT_FDCWD, "/dev/ublk-control", O_RDWR) = 3
[pid   432] io_uring_setup(32, {flags=IORING_SETUP_SQE128|IORING_SETUP_CQE32, sq_thread_cpu=0x1, sq_thread_idle=2, sq_entries=32, cq_entries=64, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|IORING_FEAT_REG_REG_RING|IORING_FEAT_RECVSEND_BUNDLE|IORING_FEAT_MIN_TIMEOUT|IORING_FEAT_NO_IOWAIT, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=2176, user_addr=0}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40, user_addr=0}}) = 4
[pid   432] mmap(NULL, 2304, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fe79bbea000
executing program
[pid   432] mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fe79bbe9000
[pid   432] io_uring_enter(4, 1, 1, IORING_ENTER_GETEVENTS, NULL, 8) = 1
[pid   432] openat(AT_FDCWD, "/dev/ublkc0", O_RDWR) = 5
[pid   432] io_uring_setup(260, {flags=IORING_SETUP_SQE128|IORING_SETUP_CQE32, sq_thread_cpu=0x80000002, sq_thread_idle=357, sq_entries=512, cq_entries=1024, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|IORING_FEAT_REG_REG_RING|IORING_FEAT_RECVSEND_BUNDLE|IORING_FEAT_MIN_TIMEOUT|IORING_FEAT_NO_IOWAIT, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=32896, user_addr=0}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40, user_addr=0}}) = 6
[pid   432] mmap(NULL, 34944, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 6, 0) = 0x7fe79bbe0000
[pid   432] mmap(NULL, 65536, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 6, 0x10000000) = 0x7fe79bbd0000
[pid   432] mmap(NULL, 8192, PROT_READ, MAP_SHARED|MAP_POPULATE, 5, 0) = -1 EINVAL (Invalid argument)
[pid   432] exit_group(0)               = ?
[pid   432] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=432, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8)   = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558f357690) = 434
ci2-android-6-12-rust/strace-static-x86_64: Process 434 attached
[pid   313] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   434] set_robust_list(0x55558f3576a0, 24) = 0
[pid   434] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   434] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   434] setpgid(0, 0)               = 0
[pid   434] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   434] write(3, "1000", 4)         = 4
[pid   434] close(3)                    = 0
[pid   434] write(1, "executing program\n", 18) = 18
executing program
[pid   434] openat(AT_FDCWD, "/dev/ublk-control", O_RDWR) = 3
[pid   434] io_uring_setup(32, {flags=IORING_SETUP_SQE128|IORING_SETUP_CQE32, sq_thread_cpu=0x1, sq_thread_idle=2, sq_entries=32, cq_entries=64, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|IORING_FEAT_REG_REG_RING|IORING_FEAT_RECVSEND_BUNDLE|IORING_FEAT_MIN_TIMEOUT|IORING_FEAT_NO_IOWAIT, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=2176, user_addr=0}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40, user_addr=0}}) = 4
[pid   434] mmap(NULL, 2304, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fe79bbea000
[pid   434] mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fe79bbe9000
[pid   434] io_uring_enter(4, 1, 1, IORING_ENTER_GETEVENTS, NULL, 8) = 1
[pid   434] openat(AT_FDCWD, "/dev/ublkc1", O_RDWR) = -1 EBUSY (Device or resource busy)
[pid   434] exit_group(0)               = ?
[pid   434] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=434, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8)   = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558f357690) = 436
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-12-rust/strace-static-x86_64: Process 436 attached
[pid   436] set_robust_list(0x55558f3576a0, 24) = 0
[pid   436] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   436] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   436] setpgid(0, 0)               = 0
[pid   436] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   436] write(3, "1000", 4)         = 4
[pid   436] close(3)                    = 0
executing program
[pid   436] write(1, "executing program\n", 18) = 18
[pid   436] openat(AT_FDCWD, "/dev/ublk-control", O_RDWR) = 3
[pid   436] io_uring_setup(32, {flags=IORING_SETUP_SQE128|IORING_SETUP_CQE32, sq_thread_cpu=0x1, sq_thread_idle=2, sq_entries=32, cq_entries=64, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|IORING_FEAT_REG_REG_RING|IORING_FEAT_RECVSEND_BUNDLE|IORING_FEAT_MIN_TIMEOUT|IORING_FEAT_NO_IOWAIT, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=2176, user_addr=0}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40, user_addr=0}}) = 4
[pid   436] mmap(NULL, 2304, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fe79bbea000
[pid   436] mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fe79bbe9000
[pid   436] io_uring_enter(4, 1, 1, IORING_ENTER_GETEVENTS, NULL, 8) = 1
[pid   436] openat(AT_FDCWD, "/dev/ublkc2", O_RDWR) = 5
[pid   436] io_uring_setup(260, {flags=IORING_SETUP_SQE128|IORING_SETUP_CQE32, sq_thread_cpu=0x80000002, sq_thread_idle=357, sq_entries=512, cq_entries=1024, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|IORING_FEAT_REG_REG_RING|IORING_FEAT_RECVSEND_BUNDLE|IORING_FEAT_MIN_TIMEOUT|IORING_FEAT_NO_IOWAIT, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=32896, user_addr=0}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40, user_addr=0}}) = 6
[pid   436] mmap(NULL, 34944, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 6, 0) = 0x7fe79bbe0000
[pid   436] mmap(NULL, 65536, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 6, 0x10000000) = 0x7fe79bbd0000
[pid   436] mmap(NULL, 8192, PROT_READ, MAP_SHARED|MAP_POPULATE, 5, 0) = -1 EINVAL (Invalid argument)
[pid   436] exit_group(0)               = ?
[pid   436] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=436, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8)   = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 438 attached
, child_tidptr=0x55558f357690) = 438
[pid   313] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   438] set_robust_list(0x55558f3576a0, 24) = 0
[pid   438] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   438] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   438] setpgid(0, 0)               = 0
[pid   438] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   438] write(3, "1000", 4)         = 4
[pid   438] close(3)                    = 0
[pid   438] write(1, "executing program\n", 18) = 18
[pid   438] openat(AT_FDCWD, "/dev/ublk-control", O_RDWR) = 3
[pid   438] io_uring_setup(32, {flags=IORING_SETUP_SQE128|IORING_SETUP_CQE32, sq_thread_cpu=0x1, sq_thread_idle=2, sq_entries=32, cq_entries=64, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|IORING_FEAT_REG_REG_RING|IORING_FEAT_RECVSEND_BUNDLE|IORING_FEAT_MIN_TIMEOUT|IORING_FEAT_NO_IOWAIT, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=2176, user_addr=0}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40, user_addr=0}}) = 4
[pid   438] mmap(NULL, 2304, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fe79bbea000
[pid   438] mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fe79bbe9000
executing program
[pid   438] io_uring_enter(4, 1, 1, IORING_ENTER_GETEVENTS, NULL, 8) = 1
[pid   438] openat(AT_FDCWD, "/dev/ublkc3", O_RDWR) = 5
[pid   438] io_uring_setup(260, {flags=IORING_SETUP_SQE128|IORING_SETUP_CQE32, sq_thread_cpu=0x80000002, sq_thread_idle=357, sq_entries=512, cq_entries=1024, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|IORING_FEAT_REG_REG_RING|IORING_FEAT_RECVSEND_BUNDLE|IORING_FEAT_MIN_TIMEOUT|IORING_FEAT_NO_IOWAIT, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=32896, user_addr=0}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40, user_addr=0}}) = 6
[pid   438] mmap(NULL, 34944, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 6, 0) = 0x7fe79bbe0000
[pid   438] mmap(NULL, 65536, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 6, 0x10000000) = 0x7fe79bbd0000
[pid   438] mmap(NULL, 8192, PROT_READ, MAP_SHARED|MAP_POPULATE, 5, 0) = -1 EINVAL (Invalid argument)
[pid   438] exit_group(0)               = ?
[pid   438] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=438, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8)   = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558f357690) = 440
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-12-rust/strace-static-x86_64: Process 440 attached
[pid   440] set_robust_list(0x55558f3576a0, 24) = 0
[pid   440] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   440] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   440] setpgid(0, 0)               = 0
[pid   440] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   440] write(3, "1000", 4)         = 4
[pid   440] close(3)                    = 0
[pid   440] write(1, "executing program\n", 18) = 18
[pid   440] openat(AT_FDCWD, "/dev/ublk-control", O_RDWR) = 3
[pid   440] io_uring_setup(32, {flags=IORING_SETUP_SQE128|IORING_SETUP_CQE32, sq_thread_cpu=0x1, sq_thread_idle=2, sq_entries=32, cq_entries=64, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|IORING_FEAT_REG_REG_RING|IORING_FEAT_RECVSEND_BUNDLE|IORING_FEAT_MIN_TIMEOUT|IORING_FEAT_NO_IOWAIT, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=2176, user_addr=0}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40, user_addr=0}}) = 4
[pid   440] mmap(NULL, 2304, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fe79bbea000
executing program
[pid   440] mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fe79bbe9000
[pid   440] io_uring_enter(4, 1, 1, IORING_ENTER_GETEVENTS, NULL, 8) = 1
[pid   440] openat(AT_FDCWD, "/dev/ublkc4", O_RDWR) = 5
[pid   440] io_uring_setup(260, {flags=IORING_SETUP_SQE128|IORING_SETUP_CQE32, sq_thread_cpu=0x80000002, sq_thread_idle=357, sq_entries=512, cq_entries=1024, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|IORING_FEAT_REG_REG_RING|IORING_FEAT_RECVSEND_BUNDLE|IORING_FEAT_MIN_TIMEOUT|IORING_FEAT_NO_IOWAIT, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=32896, user_addr=0}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40, user_addr=0}}) = 6
[pid   440] mmap(NULL, 34944, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 6, 0) = 0x7fe79bbe0000
[pid   440] mmap(NULL, 65536, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 6, 0x10000000) = 0x7fe79bbd0000
[pid   440] mmap(NULL, 8192, PROT_READ, MAP_SHARED|MAP_POPULATE, 5, 0) = -1 EINVAL (Invalid argument)
[pid   440] exit_group(0)               = ?
[pid   440] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=440, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8)   = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 442 attached
, child_tidptr=0x55558f357690) = 442
[pid   313] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   442] set_robust_list(0x55558f3576a0, 24) = 0
[pid   442] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   442] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   442] setpgid(0, 0)               = 0
[pid   442] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   442] write(3, "1000", 4)         = 4
[pid   442] close(3)                    = 0
[pid   442] write(1, "executing program\n", 18) = 18
executing program
[pid   442] openat(AT_FDCWD, "/dev/ublk-control", O_RDWR) = 3
[pid   442] io_uring_setup(32, {flags=IORING_SETUP_SQE128|IORING_SETUP_CQE32, sq_thread_cpu=0x1, sq_thread_idle=2, sq_entries=32, cq_entries=64, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|IORING_FEAT_REG_REG_RING|IORING_FEAT_RECVSEND_BUNDLE|IORING_FEAT_MIN_TIMEOUT|IORING_FEAT_NO_IOWAIT, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=2176, user_addr=0}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40, user_addr=0}}) = 4
[pid   442] mmap(NULL, 2304, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fe79bbea000
[pid   442] mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fe79bbe9000
[pid   442] io_uring_enter(4, 1, 1, IORING_ENTER_GETEVENTS, NULL, 8) = 1
[pid   442] openat(AT_FDCWD, "/dev/ublkc5", O_RDWR) = 5
[pid   442] io_uring_setup(260, {flags=IORING_SETUP_SQE128|IORING_SETUP_CQE32, sq_thread_cpu=0x80000002, sq_thread_idle=357, sq_entries=512, cq_entries=1024, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|IORING_FEAT_REG_REG_RING|IORING_FEAT_RECVSEND_BUNDLE|IORING_FEAT_MIN_TIMEOUT|IORING_FEAT_NO_IOWAIT, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=32896, user_addr=0}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40, user_addr=0}}) = 6
[pid   442] mmap(NULL, 34944, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 6, 0) = 0x7fe79bbe0000
[pid   442] mmap(NULL, 65536, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 6, 0x10000000) = 0x7fe79bbd0000
[pid   442] mmap(NULL, 8192, PROT_READ, MAP_SHARED|MAP_POPULATE, 5, 0) = -1 EINVAL (Invalid argument)
[pid   442] exit_group(0)               = ?
[pid   442] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=442, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
rt_sigprocmask(SIG_BLOCK, ~[], [], 8)   = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558f357690) = 444
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-12-rust/strace-static-x86_64: Process 444 attached
[pid   444] set_robust_list(0x55558f3576a0, 24) = 0
[pid   444] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   444] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   444] setpgid(0, 0)               = 0
[pid   444] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   444] write(3, "1000", 4)         = 4
[pid   444] close(3)                    = 0
[pid   444] write(1, "executing program\n", 18) = 18
[pid   444] openat(AT_FDCWD, "/dev/ublk-control", O_RDWR) = 3
executing program
[pid   444] io_uring_setup(32, {flags=IORING_SETUP_SQE128|IORING_SETUP_CQE32, sq_thread_cpu=0x1, sq_thread_idle=2, sq_entries=32, cq_entries=64, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|IORING_FEAT_REG_REG_RING|IORING_FEAT_RECVSEND_BUNDLE|IORING_FEAT_MIN_TIMEOUT|IORING_FEAT_NO_IOWAIT, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=2176, user_addr=0}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40, user_addr=0}}) = 4
[pid   444] mmap(NULL, 2304, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fe79bbea000
[pid   444] mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fe79bbe9000
[pid   444] io_uring_enter(4, 1, 1, IORING_ENTER_GETEVENTS, NULL, 8) = 1
[pid   444] openat(AT_FDCWD, "/dev/ublkc6", O_RDWR) = -1 EBUSY (Device or resource busy)
[pid   444] exit_group(0)               = ?
[pid   444] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=444, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8)   = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 446 attached
, child_tidptr=0x55558f357690) = 446
[pid   313] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   446] set_robust_list(0x55558f3576a0, 24) = 0
[pid   446] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   446] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   446] setpgid(0, 0)               = 0
[pid   446] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   446] write(3, "1000", 4)         = 4
[pid   446] close(3)                    = 0
[pid   446] write(1, "executing program\n", 18) = 18
executing program
[pid   446] openat(AT_FDCWD, "/dev/ublk-control", O_RDWR) = 3
[pid   446] io_uring_setup(32, {flags=IORING_SETUP_SQE128|IORING_SETUP_CQE32, sq_thread_cpu=0x1, sq_thread_idle=2, sq_entries=32, cq_entries=64, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|IORING_FEAT_REG_REG_RING|IORING_FEAT_RECVSEND_BUNDLE|IORING_FEAT_MIN_TIMEOUT|IORING_FEAT_NO_IOWAIT, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=2176, user_addr=0}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40, user_addr=0}}) = 4
[pid   446] mmap(NULL, 2304, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fe79bbea000
[pid   446] mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fe79bbe9000
[pid   446] io_uring_enter(4, 1, 1, IORING_ENTER_GETEVENTS, NULL, 8) = 1
[pid   446] openat(AT_FDCWD, "/dev/ublkc7", O_RDWR) = -1 EBUSY (Device or resource busy)
[pid   446] exit_group(0)               = ?
[pid   446] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=446, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8)   = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 448 attached
, child_tidptr=0x55558f357690) = 448
[pid   313] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   448] set_robust_list(0x55558f3576a0, 24) = 0
[pid   448] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   448] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   448] setpgid(0, 0)               = 0
[pid   448] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   448] write(3, "1000", 4)         = 4
[pid   448] close(3)                    = 0
[pid   448] write(1, "executing program\n", 18) = 18
executing program
[pid   448] openat(AT_FDCWD, "/dev/ublk-control", O_RDWR) = 3
[pid   448] io_uring_setup(32, {flags=IORING_SETUP_SQE128|IORING_SETUP_CQE32, sq_thread_cpu=0x1, sq_thread_idle=2, sq_entries=32, cq_entries=64, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|IORING_FEAT_REG_REG_RING|IORING_FEAT_RECVSEND_BUNDLE|IORING_FEAT_MIN_TIMEOUT|IORING_FEAT_NO_IOWAIT, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=2176, user_addr=0}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40, user_addr=0}}) = 4
[pid   448] mmap(NULL, 2304, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fe79bbea000
[pid   448] mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fe79bbe9000
[pid   448] io_uring_enter(4, 1, 1, IORING_ENTER_GETEVENTS, NULL, 8) = 1
[pid   448] openat(AT_FDCWD, "/dev/ublkc8", O_RDWR) = 5
[pid   448] io_uring_setup(260, {flags=IORING_SETUP_SQE128|IORING_SETUP_CQE32, sq_thread_cpu=0x80000002, sq_thread_idle=357, sq_entries=512, cq_entries=1024, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|IORING_FEAT_REG_REG_RING|IORING_FEAT_RECVSEND_BUNDLE|IORING_FEAT_MIN_TIMEOUT|IORING_FEAT_NO_IOWAIT, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=32896, user_addr=0}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40, user_addr=0}}) = 6
[pid   448] mmap(NULL, 34944, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 6, 0) = 0x7fe79bbe0000
[pid   448] mmap(NULL, 65536, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 6, 0x10000000) = 0x7fe79bbd0000
[pid   448] mmap(NULL, 8192, PROT_READ, MAP_SHARED|MAP_POPULATE, 5, 0) = -1 EINVAL (Invalid argument)
[pid   448] exit_group(0)               = ?
[pid   448] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=448, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8)   = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 450 attached
, child_tidptr=0x55558f357690) = 450
[pid   313] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   450] set_robust_list(0x55558f3576a0, 24) = 0
[pid   450] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   450] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   450] setpgid(0, 0)               = 0
[pid   450] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   450] write(3, "1000", 4)         = 4
[pid   450] close(3)                    = 0
[pid   450] write(1, "executing program\n", 18) = 18
executing program
[pid   450] openat(AT_FDCWD, "/dev/ublk-control", O_RDWR) = 3
[pid   450] io_uring_setup(32, {flags=IORING_SETUP_SQE128|IORING_SETUP_CQE32, sq_thread_cpu=0x1, sq_thread_idle=2, sq_entries=32, cq_entries=64, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|IORING_FEAT_REG_REG_RING|IORING_FEAT_RECVSEND_BUNDLE|IORING_FEAT_MIN_TIMEOUT|IORING_FEAT_NO_IOWAIT, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=2176, user_addr=0}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40, user_addr=0}}) = 4
[pid   450] mmap(NULL, 2304, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fe79bbea000
[pid   450] mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fe79bbe9000
[pid   450] io_uring_enter(4, 1, 1, IORING_ENTER_GETEVENTS, NULL, 8) = 1
[pid   450] openat(AT_FDCWD, "/dev/ublkc9", O_RDWR) = 5
[pid   450] io_uring_setup(260, {flags=IORING_SETUP_SQE128|IORING_SETUP_CQE32, sq_thread_cpu=0x80000002, sq_thread_idle=357, sq_entries=512, cq_entries=1024, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|IORING_FEAT_REG_REG_RING|IORING_FEAT_RECVSEND_BUNDLE|IORING_FEAT_MIN_TIMEOUT|IORING_FEAT_NO_IOWAIT, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=32896, user_addr=0}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40, user_addr=0}}) = 6
[pid   450] mmap(NULL, 34944, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 6, 0) = 0x7fe79bbe0000
[pid   450] mmap(NULL, 65536, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 6, 0x10000000) = 0x7fe79bbd0000
[pid   450] mmap(NULL, 8192, PROT_READ, MAP_SHARED|MAP_POPULATE, 5, 0) = -1 EINVAL (Invalid argument)
[pid   450] exit_group(0)               = ?
[pid   450] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=450, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
rt_sigprocmask(SIG_BLOCK, ~[], [], 8)   = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 452 attached
, child_tidptr=0x55558f357690) = 452
[pid   313] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   452] set_robust_list(0x55558f3576a0, 24) = 0
[pid   452] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   452] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   452] setpgid(0, 0)               = 0
[pid   452] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   452] write(3, "1000", 4)         = 4
[pid   452] close(3)                    = 0
[pid   452] write(1, "executing program\n", 18) = 18
[pid   452] openat(AT_FDCWD, "/dev/ublk-control", O_RDWR) = 3
[pid   452] io_uring_setup(32, {flags=IORING_SETUP_SQE128|IORING_SETUP_CQE32, sq_thread_cpu=0x1, sq_thread_idle=2, sq_entries=32, cq_entries=64, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|IORING_FEAT_REG_REG_RING|IORING_FEAT_RECVSEND_BUNDLE|IORING_FEAT_MIN_TIMEOUT|IORING_FEAT_NO_IOWAIT, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=2176, user_addr=0}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40, user_addr=0}}) = 4
[pid   452] mmap(NULL, 2304, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fe79bbea000
[pid   452] mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fe79bbe9000
executing program
[pid   452] io_uring_enter(4, 1, 1, IORING_ENTER_GETEVENTS, NULL, 8) = 1
[pid   452] openat(AT_FDCWD, "/dev/ublkc0", O_RDWR) = 5
[pid   452] io_uring_setup(260, {flags=IORING_SETUP_SQE128|IORING_SETUP_CQE32, sq_thread_cpu=0x80000002, sq_thread_idle=357, sq_entries=512, cq_entries=1024, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|IORING_FEAT_REG_REG_RING|IORING_FEAT_RECVSEND_BUNDLE|IORING_FEAT_MIN_TIMEOUT|IORING_FEAT_NO_IOWAIT, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=32896, user_addr=0}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40, user_addr=0}}) = 6
[pid   452] mmap(NULL, 34944, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 6, 0) = 0x7fe79bbe0000
[pid   452] mmap(NULL, 65536, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 6, 0x10000000) = 0x7fe79bbd0000
[pid   452] mmap(NULL, 8192, PROT_READ, MAP_SHARED|MAP_POPULATE, 5, 0) = -1 EINVAL (Invalid argument)
[pid   452] exit_group(0)               = ?
[pid   452] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=452, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8)   = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558f357690) = 454
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-12-rust/strace-static-x86_64: Process 454 attached
[pid   454] set_robust_list(0x55558f3576a0, 24) = 0
[pid   454] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   454] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   454] setpgid(0, 0)               = 0
[pid   454] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   454] write(3, "1000", 4)         = 4
[pid   454] close(3)                    = 0
[pid   454] write(1, "executing program\n", 18) = 18
[pid   454] openat(AT_FDCWD, "/dev/ublk-control", O_RDWR) = 3
[pid   454] io_uring_setup(32, {flags=IORING_SETUP_SQE128|IORING_SETUP_CQE32, sq_thread_cpu=0x1, sq_thread_idle=2, sq_entries=32, cq_entries=64, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|IORING_FEAT_REG_REG_RING|IORING_FEAT_RECVSEND_BUNDLE|IORING_FEAT_MIN_TIMEOUT|IORING_FEAT_NO_IOWAIT, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=2176, user_addr=0}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40, user_addr=0}}) = 4
executing program
[pid   454] mmap(NULL, 2304, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fe79bbea000
[pid   454] mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fe79bbe9000
[pid   454] io_uring_enter(4, 1, 1, IORING_ENTER_GETEVENTS, NULL, 8) = 1
[pid   454] openat(AT_FDCWD, "/dev/ublkc1", O_RDWR) = -1 EBUSY (Device or resource busy)
[pid   454] exit_group(0)               = ?
[pid   454] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=454, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8)   = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558f357690) = 456
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-12-rust/strace-static-x86_64: Process 456 attached
[pid   456] set_robust_list(0x55558f3576a0, 24) = 0
[pid   456] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   456] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   456] setpgid(0, 0)               = 0
[pid   456] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   456] write(3, "1000", 4)         = 4
[pid   456] close(3)                    = 0
[pid   456] write(1, "executing program\n", 18) = 18
executing program
[pid   456] openat(AT_FDCWD, "/dev/ublk-control", O_RDWR) = 3
[pid   456] io_uring_setup(32, {flags=IORING_SETUP_SQE128|IORING_SETUP_CQE32, sq_thread_cpu=0x1, sq_thread_idle=2, sq_entries=32, cq_entries=64, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|IORING_FEAT_REG_REG_RING|IORING_FEAT_RECVSEND_BUNDLE|IORING_FEAT_MIN_TIMEOUT|IORING_FEAT_NO_IOWAIT, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=2176, user_addr=0}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40, user_addr=0}}) = 4
[pid   456] mmap(NULL, 2304, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fe79bbea000
[pid   456] mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fe79bbe9000
[pid   456] io_uring_enter(4, 1, 1, IORING_ENTER_GETEVENTS, NULL, 8) = 1
[pid   456] openat(AT_FDCWD, "/dev/ublkc2", O_RDWR) = 5
[pid   456] io_uring_setup(260, {flags=IORING_SETUP_SQE128|IORING_SETUP_CQE32, sq_thread_cpu=0x80000002, sq_thread_idle=357, sq_entries=512, cq_entries=1024, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|IORING_FEAT_REG_REG_RING|IORING_FEAT_RECVSEND_BUNDLE|IORING_FEAT_MIN_TIMEOUT|IORING_FEAT_NO_IOWAIT, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=32896, user_addr=0}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40, user_addr=0}}) = 6
[pid   456] mmap(NULL, 34944, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 6, 0) = 0x7fe79bbe0000
[pid   456] mmap(NULL, 65536, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 6, 0x10000000) = 0x7fe79bbd0000
[pid   456] mmap(NULL, 8192, PROT_READ, MAP_SHARED|MAP_POPULATE, 5, 0) = -1 EINVAL (Invalid argument)
[pid   456] exit_group(0)               = ?
[pid   456] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=456, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
rt_sigprocmask(SIG_BLOCK, ~[], [], 8)   = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 458 attached
, child_tidptr=0x55558f357690) = 458
[pid   313] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   458] set_robust_list(0x55558f3576a0, 24) = 0
[pid   458] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   458] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   458] setpgid(0, 0)               = 0
[pid   458] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   458] write(3, "1000", 4)         = 4
[pid   458] close(3)                    = 0
[pid   458] write(1, "executing program\n", 18) = 18
[pid   458] openat(AT_FDCWD, "/dev/ublk-control", O_RDWR) = 3
[pid   458] io_uring_setup(32, {flags=IORING_SETUP_SQE128|IORING_SETUP_CQE32, sq_thread_cpu=0x1, sq_thread_idle=2, sq_entries=32, cq_entries=64, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|IORING_FEAT_REG_REG_RING|IORING_FEAT_RECVSEND_BUNDLE|IORING_FEAT_MIN_TIMEOUT|IORING_FEAT_NO_IOWAIT, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=2176, user_addr=0}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40, user_addr=0}}) = 4
executing program
[pid   458] mmap(NULL, 2304, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fe79bbea000
[pid   458] mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fe79bbe9000
[pid   458] io_uring_enter(4, 1, 1, IORING_ENTER_GETEVENTS, NULL, 8) = 1
[pid   458] openat(AT_FDCWD, "/dev/ublkc3", O_RDWR) = 5
[pid   458] io_uring_setup(260, {flags=IORING_SETUP_SQE128|IORING_SETUP_CQE32, sq_thread_cpu=0x80000002, sq_thread_idle=357, sq_entries=512, cq_entries=1024, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|IORING_FEAT_REG_REG_RING|IORING_FEAT_RECVSEND_BUNDLE|IORING_FEAT_MIN_TIMEOUT|IORING_FEAT_NO_IOWAIT, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=32896, user_addr=0}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40, user_addr=0}}) = 6
[pid   458] mmap(NULL, 34944, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 6, 0) = 0x7fe79bbe0000
[pid   458] mmap(NULL, 65536, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 6, 0x10000000) = 0x7fe79bbd0000
[pid   458] mmap(NULL, 8192, PROT_READ, MAP_SHARED|MAP_POPULATE, 5, 0) = -1 EINVAL (Invalid argument)
[pid   458] exit_group(0)               = ?
[pid   458] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=458, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8)   = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558f357690) = 460
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-12-rust/strace-static-x86_64: Process 460 attached
[pid   460] set_robust_list(0x55558f3576a0, 24) = 0
[pid   460] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   460] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   460] setpgid(0, 0)               = 0
[pid   460] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   460] write(3, "1000", 4)         = 4
[pid   460] close(3)                    = 0
[pid   460] write(1, "executing program\n", 18) = 18
[pid   460] openat(AT_FDCWD, "/dev/ublk-control", O_RDWR) = 3
[pid   460] io_uring_setup(32, {flags=IORING_SETUP_SQE128|IORING_SETUP_CQE32, sq_thread_cpu=0x1, sq_thread_idle=2, sq_entries=32, cq_entries=64, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|IORING_FEAT_REG_REG_RING|IORING_FEAT_RECVSEND_BUNDLE|IORING_FEAT_MIN_TIMEOUT|IORING_FEAT_NO_IOWAIT, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=2176, user_addr=0}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40, user_addr=0}}) = 4
[pid   460] mmap(NULL, 2304, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fe79bbea000
[pid   460] mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fe79bbe9000
[pid   460] io_uring_enter(4, 1, 1, IORING_ENTER_GETEVENTS, NULL, 8) = 1
[pid   460] openat(AT_FDCWD, "/dev/ublkc4", O_RDWR) = 5
[pid   460] io_uring_setup(260, {flags=IORING_SETUP_SQE128|IORING_SETUP_CQE32, sq_thread_cpu=0x80000002, sq_thread_idle=357, sq_entries=512, cq_entries=1024, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|IORING_FEAT_REG_REG_RING|IORING_FEAT_RECVSEND_BUNDLE|IORING_FEAT_MIN_TIMEOUT|IORING_FEAT_NO_IOWAIT, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=32896, user_addr=0}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40, user_addr=0}}) = 6
[pid   460] mmap(NULL, 34944, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 6, 0) = 0x7fe79bbe0000
[pid   460] mmap(NULL, 65536, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 6, 0x10000000) = 0x7fe79bbd0000
[pid   460] mmap(NULL, 8192, PROT_READ, MAP_SHARED|MAP_POPULATE, 5, 0) = -1 EINVAL (Invalid argument)
[pid   460] exit_group(0)               = ?
[pid   460] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=460, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
executing program
rt_sigprocmask(SIG_BLOCK, ~[], [], 8)   = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 462 attached
, child_tidptr=0x55558f357690) = 462
[pid   313] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   462] set_robust_list(0x55558f3576a0, 24 <unfinished ...>
[pid   313] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   462] <... set_robust_list resumed>) = 0
[pid   462] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   462] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   462] setpgid(0, 0)               = 0
[pid   462] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   462] write(3, "1000", 4)         = 4
[pid   462] close(3)                    = 0
[pid   462] write(1, "executing program\n", 18) = 18
executing program
[pid   462] openat(AT_FDCWD, "/dev/ublk-control", O_RDWR) = 3
[pid   462] io_uring_setup(32, {flags=IORING_SETUP_SQE128|IORING_SETUP_CQE32, sq_thread_cpu=0x1, sq_thread_idle=2, sq_entries=32, cq_entries=64, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|IORING_FEAT_REG_REG_RING|IORING_FEAT_RECVSEND_BUNDLE|IORING_FEAT_MIN_TIMEOUT|IORING_FEAT_NO_IOWAIT, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=2176, user_addr=0}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40, user_addr=0}}) = 4
[pid   462] mmap(NULL, 2304, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fe79bbea000
[pid   462] mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fe79bbe9000
[pid   462] io_uring_enter(4, 1, 1, IORING_ENTER_GETEVENTS, NULL, 8) = 1
[pid   462] openat(AT_FDCWD, "/dev/ublkc5", O_RDWR) = 5
[pid   462] io_uring_setup(260, {flags=IORING_SETUP_SQE128|IORING_SETUP_CQE32, sq_thread_cpu=0x80000002, sq_thread_idle=357, sq_entries=512, cq_entries=1024, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|IORING_FEAT_REG_REG_RING|IORING_FEAT_RECVSEND_BUNDLE|IORING_FEAT_MIN_TIMEOUT|IORING_FEAT_NO_IOWAIT, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=32896, user_addr=0}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40, user_addr=0}}) = 6
[pid   462] mmap(NULL, 34944, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 6, 0) = 0x7fe79bbe0000
[pid   462] mmap(NULL, 65536, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 6, 0x10000000) = 0x7fe79bbd0000
[pid   462] mmap(NULL, 8192, PROT_READ, MAP_SHARED|MAP_POPULATE, 5, 0) = -1 EINVAL (Invalid argument)
[pid   462] exit_group(0)               = ?
[pid   462] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=462, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8)   = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558f357690) = 464
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-12-rust/strace-static-x86_64: Process 464 attached
[pid   464] set_robust_list(0x55558f3576a0, 24) = 0
[pid   464] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   464] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   464] setpgid(0, 0)               = 0
[pid   464] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   464] write(3, "1000", 4)         = 4
[pid   464] close(3)                    = 0
[pid   464] write(1, "executing program\n", 18) = 18
executing program
[pid   464] openat(AT_FDCWD, "/dev/ublk-control", O_RDWR) = 3
[pid   464] io_uring_setup(32, {flags=IORING_SETUP_SQE128|IORING_SETUP_CQE32, sq_thread_cpu=0x1, sq_thread_idle=2, sq_entries=32, cq_entries=64, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|IORING_FEAT_REG_REG_RING|IORING_FEAT_RECVSEND_BUNDLE|IORING_FEAT_MIN_TIMEOUT|IORING_FEAT_NO_IOWAIT, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=2176, user_addr=0}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40, user_addr=0}}) = 4
[pid   464] mmap(NULL, 2304, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fe79bbea000
[pid   464] mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fe79bbe9000
[pid   464] io_uring_enter(4, 1, 1, IORING_ENTER_GETEVENTS, NULL, 8) = 1
[pid   464] openat(AT_FDCWD, "/dev/ublkc6", O_RDWR) = -1 EBUSY (Device or resource busy)
[pid   464] exit_group(0)               = ?
[pid   464] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=464, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8)   = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558f357690) = 466
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-12-rust/strace-static-x86_64: Process 466 attached
[pid   466] set_robust_list(0x55558f3576a0, 24) = 0
[pid   466] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   466] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   466] setpgid(0, 0)               = 0
[pid   466] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   466] write(3, "1000", 4)         = 4
[pid   466] close(3)                    = 0
[pid   466] write(1, "executing program\n", 18) = 18
executing program
[pid   466] openat(AT_FDCWD, "/dev/ublk-control", O_RDWR) = 3
[pid   466] io_uring_setup(32, {flags=IORING_SETUP_SQE128|IORING_SETUP_CQE32, sq_thread_cpu=0x1, sq_thread_idle=2, sq_entries=32, cq_entries=64, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|IORING_FEAT_REG_REG_RING|IORING_FEAT_RECVSEND_BUNDLE|IORING_FEAT_MIN_TIMEOUT|IORING_FEAT_NO_IOWAIT, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=2176, user_addr=0}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40, user_addr=0}}) = 4
[pid   466] mmap(NULL, 2304, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fe79bbea000
[pid   466] mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fe79bbe9000
[pid   466] io_uring_enter(4, 1, 1, IORING_ENTER_GETEVENTS, NULL, 8) = 1
[pid   466] openat(AT_FDCWD, "/dev/ublkc7", O_RDWR) = -1 EBUSY (Device or resource busy)
[pid   466] exit_group(0)               = ?
[pid   466] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=466, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8)   = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558f357690) = 468
ci2-android-6-12-rust/strace-static-x86_64: Process 468 attached
[pid   313] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   468] set_robust_list(0x55558f3576a0, 24) = 0
[pid   468] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   468] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   468] setpgid(0, 0)               = 0
[pid   468] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   468] write(3, "1000", 4)         = 4
[pid   468] close(3)                    = 0
[pid   468] write(1, "executing program\n", 18) = 18
[pid   468] openat(AT_FDCWD, "/dev/ublk-control", O_RDWR) = 3
[pid   468] io_uring_setup(32, {flags=IORING_SETUP_SQE128|IORING_SETUP_CQE32, sq_thread_cpu=0x1, sq_thread_idle=2, sq_entries=32, cq_entries=64, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|IORING_FEAT_REG_REG_RING|IORING_FEAT_RECVSEND_BUNDLE|IORING_FEAT_MIN_TIMEOUT|IORING_FEAT_NO_IOWAIT, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=2176, user_addr=0}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40, user_addr=0}}) = 4
[pid   468] mmap(NULL, 2304, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fe79bbea000
[pid   468] mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fe79bbe9000
[pid   468] io_uring_enter(4, 1, 1, IORING_ENTER_GETEVENTS, NULL, 8) = 1
[pid   468] openat(AT_FDCWD, "/dev/ublkc8", O_RDWR) = 5
executing program
[pid   468] io_uring_setup(260, {flags=IORING_SETUP_SQE128|IORING_SETUP_CQE32, sq_thread_cpu=0x80000002, sq_thread_idle=357, sq_entries=512, cq_entries=1024, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|IORING_FEAT_REG_REG_RING|IORING_FEAT_RECVSEND_BUNDLE|IORING_FEAT_MIN_TIMEOUT|IORING_FEAT_NO_IOWAIT, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=32896, user_addr=0}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40, user_addr=0}}) = 6
[pid   468] mmap(NULL, 34944, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 6, 0) = 0x7fe79bbe0000
[pid   468] mmap(NULL, 65536, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 6, 0x10000000) = 0x7fe79bbd0000
[pid   468] mmap(NULL, 8192, PROT_READ, MAP_SHARED|MAP_POPULATE, 5, 0) = -1 EINVAL (Invalid argument)
[pid   468] exit_group(0)               = ?
[pid   468] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=468, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8)   = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558f357690) = 470
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-12-rust/strace-static-x86_64: Process 470 attached
[pid   470] set_robust_list(0x55558f3576a0, 24) = 0
[pid   470] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   470] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   470] setpgid(0, 0)               = 0
[pid   470] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   470] write(3, "1000", 4)         = 4
[pid   470] close(3)                    = 0
[pid   470] write(1, "executing program\n", 18) = 18
executing program
[pid   470] openat(AT_FDCWD, "/dev/ublk-control", O_RDWR) = 3
[pid   470] io_uring_setup(32, {flags=IORING_SETUP_SQE128|IORING_SETUP_CQE32, sq_thread_cpu=0x1, sq_thread_idle=2, sq_entries=32, cq_entries=64, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|IORING_FEAT_REG_REG_RING|IORING_FEAT_RECVSEND_BUNDLE|IORING_FEAT_MIN_TIMEOUT|IORING_FEAT_NO_IOWAIT, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=2176, user_addr=0}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40, user_addr=0}}) = 4
[pid   470] mmap(NULL, 2304, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fe79bbea000
[pid   470] mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fe79bbe9000
[pid   470] io_uring_enter(4, 1, 1, IORING_ENTER_GETEVENTS, NULL, 8) = 1
[pid   470] openat(AT_FDCWD, "/dev/ublkc9", O_RDWR) = 5
[pid   470] io_uring_setup(260, {flags=IORING_SETUP_SQE128|IORING_SETUP_CQE32, sq_thread_cpu=0x80000002, sq_thread_idle=357, sq_entries=512, cq_entries=1024, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|IORING_FEAT_REG_REG_RING|IORING_FEAT_RECVSEND_BUNDLE|IORING_FEAT_MIN_TIMEOUT|IORING_FEAT_NO_IOWAIT, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=32896, user_addr=0}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40, user_addr=0}}) = 6
[pid   470] mmap(NULL, 34944, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 6, 0) = 0x7fe79bbe0000
[pid   470] mmap(NULL, 65536, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 6, 0x10000000) = 0x7fe79bbd0000
[pid   470] mmap(NULL, 8192, PROT_READ, MAP_SHARED|MAP_POPULATE, 5, 0) = -1 EINVAL (Invalid argument)
[pid   470] exit_group(0)               = ?
[pid   470] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=470, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8)   = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 472 attached
, child_tidptr=0x55558f357690) = 472
[pid   313] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   472] set_robust_list(0x55558f3576a0, 24) = 0
[pid   472] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   472] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   472] setpgid(0, 0)               = 0
[pid   472] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   472] write(3, "1000", 4)         = 4
[pid   472] close(3)                    = 0
[pid   472] write(1, "executing program\n", 18) = 18
executing program
[pid   472] openat(AT_FDCWD, "/dev/ublk-control", O_RDWR) = 3
[pid   472] io_uring_setup(32, {flags=IORING_SETUP_SQE128|IORING_SETUP_CQE32, sq_thread_cpu=0x1, sq_thread_idle=2, sq_entries=32, cq_entries=64, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|IORING_FEAT_REG_REG_RING|IORING_FEAT_RECVSEND_BUNDLE|IORING_FEAT_MIN_TIMEOUT|IORING_FEAT_NO_IOWAIT, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=2176, user_addr=0}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40, user_addr=0}}) = 4
[pid   472] mmap(NULL, 2304, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fe79bbea000
[pid   472] mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fe79bbe9000
[pid   472] io_uring_enter(4, 1, 1, IORING_ENTER_GETEVENTS, NULL, 8) = 1
[pid   472] openat(AT_FDCWD, "/dev/ublkc0", O_RDWR) = 5
[pid   472] io_uring_setup(260, {flags=IORING_SETUP_SQE128|IORING_SETUP_CQE32, sq_thread_cpu=0x80000002, sq_thread_idle=357, sq_entries=512, cq_entries=1024, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|IORING_FEAT_REG_REG_RING|IORING_FEAT_RECVSEND_BUNDLE|IORING_FEAT_MIN_TIMEOUT|IORING_FEAT_NO_IOWAIT, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=32896, user_addr=0}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40, user_addr=0}}) = 6
[pid   472] mmap(NULL, 34944, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 6, 0) = 0x7fe79bbe0000
[pid   472] mmap(NULL, 65536, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 6, 0x10000000) = 0x7fe79bbd0000
[pid   472] mmap(NULL, 8192, PROT_READ, MAP_SHARED|MAP_POPULATE, 5, 0) = -1 EINVAL (Invalid argument)
[pid   472] exit_group(0)               = ?
[pid   472] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=472, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8)   = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558f357690) = 474
ci2-android-6-12-rust/strace-static-x86_64: Process 474 attached
[pid   313] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   474] set_robust_list(0x55558f3576a0, 24) = 0
[pid   474] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   474] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   474] setpgid(0, 0)               = 0
[pid   474] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   474] write(3, "1000", 4)         = 4
[pid   474] close(3)                    = 0
executing program
[pid   474] write(1, "executing program\n", 18) = 18
[pid   474] openat(AT_FDCWD, "/dev/ublk-control", O_RDWR) = 3
[pid   474] io_uring_setup(32, {flags=IORING_SETUP_SQE128|IORING_SETUP_CQE32, sq_thread_cpu=0x1, sq_thread_idle=2, sq_entries=32, cq_entries=64, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|IORING_FEAT_REG_REG_RING|IORING_FEAT_RECVSEND_BUNDLE|IORING_FEAT_MIN_TIMEOUT|IORING_FEAT_NO_IOWAIT, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=2176, user_addr=0}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40, user_addr=0}}) = 4
[pid   474] mmap(NULL, 2304, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fe79bbea000
[pid   474] mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fe79bbe9000
[pid   474] io_uring_enter(4, 1, 1, IORING_ENTER_GETEVENTS, NULL, 8) = 1
[pid   474] openat(AT_FDCWD, "/dev/ublkc1", O_RDWR) = -1 EBUSY (Device or resource busy)
[pid   474] exit_group(0)               = ?
[pid   474] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=474, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8)   = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558f357690) = 476
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-12-rust/strace-static-x86_64: Process 476 attached
[pid   476] set_robust_list(0x55558f3576a0, 24) = 0
[pid   476] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   476] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   476] setpgid(0, 0)               = 0
[pid   476] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   476] write(3, "1000", 4)         = 4
[pid   476] close(3)                    = 0
[pid   476] write(1, "executing program\n", 18) = 18
[pid   476] openat(AT_FDCWD, "/dev/ublk-control", O_RDWR) = 3
[pid   476] io_uring_setup(32, {flags=IORING_SETUP_SQE128|IORING_SETUP_CQE32, sq_thread_cpu=0x1, sq_thread_idle=2, sq_entries=32, cq_entries=64, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|IORING_FEAT_REG_REG_RING|IORING_FEAT_RECVSEND_BUNDLE|IORING_FEAT_MIN_TIMEOUT|IORING_FEAT_NO_IOWAIT, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=2176, user_addr=0}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40, user_addr=0}}) = 4
executing program
[pid   476] mmap(NULL, 2304, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fe79bbea000
[pid   476] mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fe79bbe9000
[pid   476] io_uring_enter(4, 1, 1, IORING_ENTER_GETEVENTS, NULL, 8) = 1
[pid   476] openat(AT_FDCWD, "/dev/ublkc2", O_RDWR) = 5
[pid   476] io_uring_setup(260, {flags=IORING_SETUP_SQE128|IORING_SETUP_CQE32, sq_thread_cpu=0x80000002, sq_thread_idle=357, sq_entries=512, cq_entries=1024, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|IORING_FEAT_REG_REG_RING|IORING_FEAT_RECVSEND_BUNDLE|IORING_FEAT_MIN_TIMEOUT|IORING_FEAT_NO_IOWAIT, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=32896, user_addr=0}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40, user_addr=0}}) = 6
[pid   476] mmap(NULL, 34944, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 6, 0) = 0x7fe79bbe0000
[pid   476] mmap(NULL, 65536, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 6, 0x10000000) = 0x7fe79bbd0000
[pid   476] mmap(NULL, 8192, PROT_READ, MAP_SHARED|MAP_POPULATE, 5, 0) = -1 EINVAL (Invalid argument)
[pid   476] exit_group(0)               = ?
[pid   476] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=476, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8)   = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558f357690) = 478
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-12-rust/strace-static-x86_64: Process 478 attached
[pid   478] set_robust_list(0x55558f3576a0, 24) = 0
[pid   478] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   478] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   478] setpgid(0, 0)               = 0
[pid   478] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
executing program
[pid   478] write(3, "1000", 4)         = 4
[pid   478] close(3)                    = 0
[pid   478] write(1, "executing program\n", 18) = 18
[pid   478] openat(AT_FDCWD, "/dev/ublk-control", O_RDWR) = 3
[pid   478] io_uring_setup(32, {flags=IORING_SETUP_SQE128|IORING_SETUP_CQE32, sq_thread_cpu=0x1, sq_thread_idle=2, sq_entries=32, cq_entries=64, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|IORING_FEAT_REG_REG_RING|IORING_FEAT_RECVSEND_BUNDLE|IORING_FEAT_MIN_TIMEOUT|IORING_FEAT_NO_IOWAIT, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=2176, user_addr=0}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40, user_addr=0}}) = 4
[pid   478] mmap(NULL, 2304, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fe79bbea000
[pid   478] mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fe79bbe9000
[pid   478] io_uring_enter(4, 1, 1, IORING_ENTER_GETEVENTS, NULL, 8) = 1
[pid   478] openat(AT_FDCWD, "/dev/ublkc3", O_RDWR) = 5
[pid   478] io_uring_setup(260, {flags=IORING_SETUP_SQE128|IORING_SETUP_CQE32, sq_thread_cpu=0x80000002, sq_thread_idle=357, sq_entries=512, cq_entries=1024, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|IORING_FEAT_REG_REG_RING|IORING_FEAT_RECVSEND_BUNDLE|IORING_FEAT_MIN_TIMEOUT|IORING_FEAT_NO_IOWAIT, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=32896, user_addr=0}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40, user_addr=0}}) = 6
[pid   478] mmap(NULL, 34944, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 6, 0) = 0x7fe79bbe0000
[pid   478] mmap(NULL, 65536, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 6, 0x10000000) = 0x7fe79bbd0000
[pid   478] mmap(NULL, 8192, PROT_READ, MAP_SHARED|MAP_POPULATE, 5, 0) = -1 EINVAL (Invalid argument)
[pid   478] exit_group(0)               = ?
[pid   478] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=478, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8)   = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558f357690) = 480
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-12-rust/strace-static-x86_64: Process 480 attached
[pid   480] set_robust_list(0x55558f3576a0, 24) = 0
[pid   480] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   480] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   480] setpgid(0, 0)               = 0
[pid   480] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   480] write(3, "1000", 4)         = 4
[pid   480] close(3)                    = 0
[pid   480] write(1, "executing program\n", 18) = 18
[pid   480] openat(AT_FDCWD, "/dev/ublk-control", O_RDWR) = 3
[pid   480] io_uring_setup(32, {flags=IORING_SETUP_SQE128|IORING_SETUP_CQE32, sq_thread_cpu=0x1, sq_thread_idle=2, sq_entries=32, cq_entries=64, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|IORING_FEAT_REG_REG_RING|IORING_FEAT_RECVSEND_BUNDLE|IORING_FEAT_MIN_TIMEOUT|IORING_FEAT_NO_IOWAIT, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=2176, user_addr=0}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40, user_addr=0}}) = 4
executing program
[pid   480] mmap(NULL, 2304, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fe79bbea000
[pid   480] mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fe79bbe9000
[pid   480] io_uring_enter(4, 1, 1, IORING_ENTER_GETEVENTS, NULL, 8) = 1
[pid   480] openat(AT_FDCWD, "/dev/ublkc4", O_RDWR) = 5
[pid   480] io_uring_setup(260, {flags=IORING_SETUP_SQE128|IORING_SETUP_CQE32, sq_thread_cpu=0x80000002, sq_thread_idle=357, sq_entries=512, cq_entries=1024, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|IORING_FEAT_REG_REG_RING|IORING_FEAT_RECVSEND_BUNDLE|IORING_FEAT_MIN_TIMEOUT|IORING_FEAT_NO_IOWAIT, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=32896, user_addr=0}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40, user_addr=0}}) = 6
[pid   480] mmap(NULL, 34944, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 6, 0) = 0x7fe79bbe0000
[pid   480] mmap(NULL, 65536, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 6, 0x10000000) = 0x7fe79bbd0000
[pid   480] mmap(NULL, 8192, PROT_READ, MAP_SHARED|MAP_POPULATE, 5, 0) = -1 EINVAL (Invalid argument)
[pid   480] exit_group(0)               = ?
[pid   480] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=480, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8)   = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558f357690) = 482
ci2-android-6-12-rust/strace-static-x86_64: Process 482 attached
[pid   313] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   482] set_robust_list(0x55558f3576a0, 24) = 0
[pid   482] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   482] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   482] setpgid(0, 0)               = 0
[pid   482] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   482] write(3, "1000", 4)         = 4
[pid   482] close(3)                    = 0
executing program
[pid   482] write(1, "executing program\n", 18) = 18
[pid   482] openat(AT_FDCWD, "/dev/ublk-control", O_RDWR) = 3
[pid   482] io_uring_setup(32, {flags=IORING_SETUP_SQE128|IORING_SETUP_CQE32, sq_thread_cpu=0x1, sq_thread_idle=2, sq_entries=32, cq_entries=64, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|IORING_FEAT_REG_REG_RING|IORING_FEAT_RECVSEND_BUNDLE|IORING_FEAT_MIN_TIMEOUT|IORING_FEAT_NO_IOWAIT, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=2176, user_addr=0}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40, user_addr=0}}) = 4
[pid   482] mmap(NULL, 2304, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fe79bbea000
[pid   482] mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fe79bbe9000
[pid   482] io_uring_enter(4, 1, 1, IORING_ENTER_GETEVENTS, NULL, 8) = 1
[pid   482] openat(AT_FDCWD, "/dev/ublkc5", O_RDWR) = 5
[pid   482] io_uring_setup(260, {flags=IORING_SETUP_SQE128|IORING_SETUP_CQE32, sq_thread_cpu=0x80000002, sq_thread_idle=357, sq_entries=512, cq_entries=1024, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|IORING_FEAT_REG_REG_RING|IORING_FEAT_RECVSEND_BUNDLE|IORING_FEAT_MIN_TIMEOUT|IORING_FEAT_NO_IOWAIT, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=32896, user_addr=0}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40, user_addr=0}}) = 6
[pid   482] mmap(NULL, 34944, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 6, 0) = 0x7fe79bbe0000
[pid   482] mmap(NULL, 65536, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 6, 0x10000000) = 0x7fe79bbd0000
[pid   482] mmap(NULL, 8192, PROT_READ, MAP_SHARED|MAP_POPULATE, 5, 0) = -1 EINVAL (Invalid argument)
[pid   482] exit_group(0)               = ?
[pid   482] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=482, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
rt_sigprocmask(SIG_BLOCK, ~[], [], 8)   = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 484 attached
, child_tidptr=0x55558f357690) = 484
[pid   313] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   484] set_robust_list(0x55558f3576a0, 24) = 0
[pid   484] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   484] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   484] setpgid(0, 0)               = 0
[pid   484] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   484] write(3, "1000", 4)         = 4
[pid   484] close(3)                    = 0
executing program
[pid   484] write(1, "executing program\n", 18) = 18
[pid   484] openat(AT_FDCWD, "/dev/ublk-control", O_RDWR) = 3
[pid   484] io_uring_setup(32, {flags=IORING_SETUP_SQE128|IORING_SETUP_CQE32, sq_thread_cpu=0x1, sq_thread_idle=2, sq_entries=32, cq_entries=64, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|IORING_FEAT_REG_REG_RING|IORING_FEAT_RECVSEND_BUNDLE|IORING_FEAT_MIN_TIMEOUT|IORING_FEAT_NO_IOWAIT, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=2176, user_addr=0}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40, user_addr=0}}) = 4
[pid   484] mmap(NULL, 2304, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fe79bbea000
[pid   484] mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fe79bbe9000
[pid   484] io_uring_enter(4, 1, 1, IORING_ENTER_GETEVENTS, NULL, 8) = 1
[pid   484] openat(AT_FDCWD, "/dev/ublkc6", O_RDWR) = -1 EBUSY (Device or resource busy)
[pid   484] exit_group(0)               = ?
[pid   484] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=484, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8)   = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 486 attached
, child_tidptr=0x55558f357690) = 486
[pid   313] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   486] set_robust_list(0x55558f3576a0, 24) = 0
[pid   486] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   486] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   486] setpgid(0, 0)               = 0
[pid   486] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   486] write(3, "1000", 4)         = 4
[pid   486] close(3)                    = 0
[pid   486] write(1, "executing program\n", 18) = 18
executing program
[pid   486] openat(AT_FDCWD, "/dev/ublk-control", O_RDWR) = 3
[pid   486] io_uring_setup(32, {flags=IORING_SETUP_SQE128|IORING_SETUP_CQE32, sq_thread_cpu=0x1, sq_thread_idle=2, sq_entries=32, cq_entries=64, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|IORING_FEAT_REG_REG_RING|IORING_FEAT_RECVSEND_BUNDLE|IORING_FEAT_MIN_TIMEOUT|IORING_FEAT_NO_IOWAIT, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=2176, user_addr=0}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40, user_addr=0}}) = 4
[pid   486] mmap(NULL, 2304, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fe79bbea000
[pid   486] mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fe79bbe9000
[pid   486] io_uring_enter(4, 1, 1, IORING_ENTER_GETEVENTS, NULL, 8) = 1
[pid   486] openat(AT_FDCWD, "/dev/ublkc7", O_RDWR) = -1 EBUSY (Device or resource busy)
[pid   486] exit_group(0)               = ?
[pid   486] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=486, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8)   = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 488 attached
, child_tidptr=0x55558f357690) = 488
[pid   313] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   488] set_robust_list(0x55558f3576a0, 24) = 0
[pid   488] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   488] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   488] setpgid(0, 0)               = 0
[pid   488] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   488] write(3, "1000", 4)         = 4
[pid   488] close(3)                    = 0
[pid   488] write(1, "executing program\n", 18) = 18
[pid   488] openat(AT_FDCWD, "/dev/ublk-control", O_RDWR) = 3
[pid   488] io_uring_setup(32, {flags=IORING_SETUP_SQE128|IORING_SETUP_CQE32, sq_thread_cpu=0x1, sq_thread_idle=2, sq_entries=32, cq_entries=64, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|IORING_FEAT_REG_REG_RING|IORING_FEAT_RECVSEND_BUNDLE|IORING_FEAT_MIN_TIMEOUT|IORING_FEAT_NO_IOWAIT, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=2176, user_addr=0}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40, user_addr=0}}) = 4
executing program
[pid   488] mmap(NULL, 2304, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fe79bbea000
[pid   488] mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fe79bbe9000
[pid   488] io_uring_enter(4, 1, 1, IORING_ENTER_GETEVENTS, NULL, 8) = 1
[pid   488] openat(AT_FDCWD, "/dev/ublkc8", O_RDWR) = 5
[pid   488] io_uring_setup(260, {flags=IORING_SETUP_SQE128|IORING_SETUP_CQE32, sq_thread_cpu=0x80000002, sq_thread_idle=357, sq_entries=512, cq_entries=1024, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|IORING_FEAT_REG_REG_RING|IORING_FEAT_RECVSEND_BUNDLE|IORING_FEAT_MIN_TIMEOUT|IORING_FEAT_NO_IOWAIT, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=32896, user_addr=0}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40, user_addr=0}}) = 6
[pid   488] mmap(NULL, 34944, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 6, 0) = 0x7fe79bbe0000
[pid   488] mmap(NULL, 65536, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 6, 0x10000000) = 0x7fe79bbd0000
[pid   488] mmap(NULL, 8192, PROT_READ, MAP_SHARED|MAP_POPULATE, 5, 0) = -1 EINVAL (Invalid argument)
[pid   488] exit_group(0)               = ?
[pid   488] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=488, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8)   = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 490 attached
, child_tidptr=0x55558f357690) = 490
[pid   313] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   490] set_robust_list(0x55558f3576a0, 24) = 0
[pid   490] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   490] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   490] setpgid(0, 0)               = 0
[pid   490] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   490] write(3, "1000", 4)         = 4
[pid   490] close(3)                    = 0
executing program
[pid   490] write(1, "executing program\n", 18) = 18
[pid   490] openat(AT_FDCWD, "/dev/ublk-control", O_RDWR) = 3
[pid   490] io_uring_setup(32, {flags=IORING_SETUP_SQE128|IORING_SETUP_CQE32, sq_thread_cpu=0x1, sq_thread_idle=2, sq_entries=32, cq_entries=64, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|IORING_FEAT_REG_REG_RING|IORING_FEAT_RECVSEND_BUNDLE|IORING_FEAT_MIN_TIMEOUT|IORING_FEAT_NO_IOWAIT, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=2176, user_addr=0}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40, user_addr=0}}) = 4
[pid   490] mmap(NULL, 2304, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fe79bbea000
[pid   490] mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fe79bbe9000
[pid   490] io_uring_enter(4, 1, 1, IORING_ENTER_GETEVENTS, NULL, 8) = 1
[pid   490] openat(AT_FDCWD, "/dev/ublkc9", O_RDWR) = 5
[pid   490] io_uring_setup(260, {flags=IORING_SETUP_SQE128|IORING_SETUP_CQE32, sq_thread_cpu=0x80000002, sq_thread_idle=357, sq_entries=512, cq_entries=1024, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|IORING_FEAT_REG_REG_RING|IORING_FEAT_RECVSEND_BUNDLE|IORING_FEAT_MIN_TIMEOUT|IORING_FEAT_NO_IOWAIT, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=32896, user_addr=0}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40, user_addr=0}}) = 6
[pid   490] mmap(NULL, 34944, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 6, 0) = 0x7fe79bbe0000
[pid   490] mmap(NULL, 65536, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 6, 0x10000000) = 0x7fe79bbd0000
[pid   490] mmap(NULL, 8192, PROT_READ, MAP_SHARED|MAP_POPULATE, 5, 0) = -1 EINVAL (Invalid argument)
[pid   490] exit_group(0)               = ?
[pid   490] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=490, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8)   = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 492 attached
, child_tidptr=0x55558f357690) = 492
[pid   313] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   492] set_robust_list(0x55558f3576a0, 24) = 0
[pid   492] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   492] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   492] setpgid(0, 0)               = 0
[pid   492] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   492] write(3, "1000", 4)         = 4
[pid   492] close(3)                    = 0
[pid   492] write(1, "executing program\n", 18) = 18
[pid   492] openat(AT_FDCWD, "/dev/ublk-control", O_RDWR) = 3
[pid   492] io_uring_setup(32, {flags=IORING_SETUP_SQE128|IORING_SETUP_CQE32, sq_thread_cpu=0x1, sq_thread_idle=2, sq_entries=32, cq_entries=64, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|IORING_FEAT_REG_REG_RING|IORING_FEAT_RECVSEND_BUNDLE|IORING_FEAT_MIN_TIMEOUT|IORING_FEAT_NO_IOWAIT, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=2176, user_addr=0}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40, user_addr=0}}) = 4
executing program
[pid   492] mmap(NULL, 2304, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fe79bbea000
[pid   492] mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fe79bbe9000
[pid   492] io_uring_enter(4, 1, 1, IORING_ENTER_GETEVENTS, NULL, 8) = 1
[pid   492] openat(AT_FDCWD, "/dev/ublkc0", O_RDWR) = 5
[pid   492] io_uring_setup(260, {flags=IORING_SETUP_SQE128|IORING_SETUP_CQE32, sq_thread_cpu=0x80000002, sq_thread_idle=357, sq_entries=512, cq_entries=1024, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|IORING_FEAT_REG_REG_RING|IORING_FEAT_RECVSEND_BUNDLE|IORING_FEAT_MIN_TIMEOUT|IORING_FEAT_NO_IOWAIT, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=32896, user_addr=0}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40, user_addr=0}}) = 6
[pid   492] mmap(NULL, 34944, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 6, 0) = 0x7fe79bbe0000
[pid   492] mmap(NULL, 65536, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 6, 0x10000000) = 0x7fe79bbd0000
[pid   492] mmap(NULL, 8192, PROT_READ, MAP_SHARED|MAP_POPULATE, 5, 0) = -1 EINVAL (Invalid argument)
[pid   492] exit_group(0)               = ?
[pid   492] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=492, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8)   = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558f357690) = 494
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-12-rust/strace-static-x86_64: Process 494 attached
[pid   494] set_robust_list(0x55558f3576a0, 24) = 0
[pid   494] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   494] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   494] setpgid(0, 0)               = 0
[pid   494] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   494] write(3, "1000", 4)         = 4
[pid   494] close(3)                    = 0
[pid   494] write(1, "executing program\n", 18) = 18
[pid   494] openat(AT_FDCWD, "/dev/ublk-control", O_RDWR) = 3
[pid   494] io_uring_setup(32, {flags=IORING_SETUP_SQE128|IORING_SETUP_CQE32, sq_thread_cpu=0x1, sq_thread_idle=2, sq_entries=32, cq_entries=64, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|IORING_FEAT_REG_REG_RING|IORING_FEAT_RECVSEND_BUNDLE|IORING_FEAT_MIN_TIMEOUT|IORING_FEAT_NO_IOWAIT, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=2176, user_addr=0}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40, user_addr=0}}) = 4
executing program
[pid   494] mmap(NULL, 2304, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fe79bbea000
[pid   494] mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fe79bbe9000
[pid   494] io_uring_enter(4, 1, 1, IORING_ENTER_GETEVENTS, NULL, 8) = 1
[pid   494] openat(AT_FDCWD, "/dev/ublkc1", O_RDWR) = -1 EBUSY (Device or resource busy)
[pid   494] exit_group(0)               = ?
[pid   494] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=494, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8)   = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 496 attached
, child_tidptr=0x55558f357690) = 496
[pid   313] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   496] set_robust_list(0x55558f3576a0, 24) = 0
[pid   496] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   496] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   496] setpgid(0, 0)               = 0
[pid   496] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   496] write(3, "1000", 4)         = 4
[pid   496] close(3)                    = 0
[pid   496] write(1, "executing program\n", 18) = 18
executing program
[pid   496] openat(AT_FDCWD, "/dev/ublk-control", O_RDWR) = 3
[pid   496] io_uring_setup(32, {flags=IORING_SETUP_SQE128|IORING_SETUP_CQE32, sq_thread_cpu=0x1, sq_thread_idle=2, sq_entries=32, cq_entries=64, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|IORING_FEAT_REG_REG_RING|IORING_FEAT_RECVSEND_BUNDLE|IORING_FEAT_MIN_TIMEOUT|IORING_FEAT_NO_IOWAIT, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=2176, user_addr=0}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40, user_addr=0}}) = 4
[pid   496] mmap(NULL, 2304, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fe79bbea000
[pid   496] mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fe79bbe9000
[pid   496] io_uring_enter(4, 1, 1, IORING_ENTER_GETEVENTS, NULL, 8) = 1
[pid   496] openat(AT_FDCWD, "/dev/ublkc2", O_RDWR) = 5
[pid   496] io_uring_setup(260, {flags=IORING_SETUP_SQE128|IORING_SETUP_CQE32, sq_thread_cpu=0x80000002, sq_thread_idle=357, sq_entries=512, cq_entries=1024, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|IORING_FEAT_REG_REG_RING|IORING_FEAT_RECVSEND_BUNDLE|IORING_FEAT_MIN_TIMEOUT|IORING_FEAT_NO_IOWAIT, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=32896, user_addr=0}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40, user_addr=0}}) = 6
[pid   496] mmap(NULL, 34944, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 6, 0) = 0x7fe79bbe0000
[pid   496] mmap(NULL, 65536, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 6, 0x10000000) = 0x7fe79bbd0000
[pid   496] mmap(NULL, 8192, PROT_READ, MAP_SHARED|MAP_POPULATE, 5, 0) = -1 EINVAL (Invalid argument)
[pid   496] exit_group(0)               = ?
[pid   496] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=496, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
rt_sigprocmask(SIG_BLOCK, ~[], [], 8)   = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558f357690) = 498
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-12-rust/strace-static-x86_64: Process 498 attached
[pid   498] set_robust_list(0x55558f3576a0, 24) = 0
[pid   498] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   498] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   498] setpgid(0, 0)               = 0
[pid   498] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   498] write(3, "1000", 4)         = 4
[pid   498] close(3)                    = 0
[pid   498] write(1, "executing program\n", 18) = 18
executing program
[pid   498] openat(AT_FDCWD, "/dev/ublk-control", O_RDWR) = 3
[pid   498] io_uring_setup(32, {flags=IORING_SETUP_SQE128|IORING_SETUP_CQE32, sq_thread_cpu=0x1, sq_thread_idle=2, sq_entries=32, cq_entries=64, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|IORING_FEAT_REG_REG_RING|IORING_FEAT_RECVSEND_BUNDLE|IORING_FEAT_MIN_TIMEOUT|IORING_FEAT_NO_IOWAIT, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=2176, user_addr=0}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40, user_addr=0}}) = 4
[pid   498] mmap(NULL, 2304, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fe79bbea000
[pid   498] mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fe79bbe9000
[pid   498] io_uring_enter(4, 1, 1, IORING_ENTER_GETEVENTS, NULL, 8) = 1
[pid   498] openat(AT_FDCWD, "/dev/ublkc3", O_RDWR) = 5
[pid   498] io_uring_setup(260, {flags=IORING_SETUP_SQE128|IORING_SETUP_CQE32, sq_thread_cpu=0x80000002, sq_thread_idle=357, sq_entries=512, cq_entries=1024, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|IORING_FEAT_REG_REG_RING|IORING_FEAT_RECVSEND_BUNDLE|IORING_FEAT_MIN_TIMEOUT|IORING_FEAT_NO_IOWAIT, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=32896, user_addr=0}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40, user_addr=0}}) = 6
[pid   498] mmap(NULL, 34944, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 6, 0) = 0x7fe79bbe0000
[pid   498] mmap(NULL, 65536, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 6, 0x10000000) = 0x7fe79bbd0000
[pid   498] mmap(NULL, 8192, PROT_READ, MAP_SHARED|MAP_POPULATE, 5, 0) = -1 EINVAL (Invalid argument)
[pid   498] exit_group(0)               = ?
[pid   498] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=498, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8)   = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 500 attached
, child_tidptr=0x55558f357690) = 500
[pid   313] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   500] set_robust_list(0x55558f3576a0, 24) = 0
[pid   500] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   500] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   500] setpgid(0, 0)               = 0
[pid   500] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   500] write(3, "1000", 4)         = 4
[pid   500] close(3)                    = 0
[pid   500] write(1, "executing program\n", 18) = 18
executing program
[pid   500] openat(AT_FDCWD, "/dev/ublk-control", O_RDWR) = 3
[pid   500] io_uring_setup(32, {flags=IORING_SETUP_SQE128|IORING_SETUP_CQE32, sq_thread_cpu=0x1, sq_thread_idle=2, sq_entries=32, cq_entries=64, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|IORING_FEAT_REG_REG_RING|IORING_FEAT_RECVSEND_BUNDLE|IORING_FEAT_MIN_TIMEOUT|IORING_FEAT_NO_IOWAIT, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=2176, user_addr=0}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40, user_addr=0}}) = 4
[pid   500] mmap(NULL, 2304, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fe79bbea000
[pid   500] mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fe79bbe9000
[pid   500] io_uring_enter(4, 1, 1, IORING_ENTER_GETEVENTS, NULL, 8) = 1
[pid   500] openat(AT_FDCWD, "/dev/ublkc4", O_RDWR) = 5
[pid   500] io_uring_setup(260, {flags=IORING_SETUP_SQE128|IORING_SETUP_CQE32, sq_thread_cpu=0x80000002, sq_thread_idle=357, sq_entries=512, cq_entries=1024, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|IORING_FEAT_REG_REG_RING|IORING_FEAT_RECVSEND_BUNDLE|IORING_FEAT_MIN_TIMEOUT|IORING_FEAT_NO_IOWAIT, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=32896, user_addr=0}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40, user_addr=0}}) = 6
[pid   500] mmap(NULL, 34944, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 6, 0) = 0x7fe79bbe0000
[pid   500] mmap(NULL, 65536, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 6, 0x10000000) = 0x7fe79bbd0000
[pid   500] mmap(NULL, 8192, PROT_READ, MAP_SHARED|MAP_POPULATE, 5, 0) = -1 EINVAL (Invalid argument)
[pid   500] exit_group(0)               = ?
[pid   500] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=500, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8)   = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558f357690) = 502
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-12-rust/strace-static-x86_64: Process 502 attached
[pid   502] set_robust_list(0x55558f3576a0, 24) = 0
[pid   502] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   502] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   502] setpgid(0, 0)               = 0
[pid   502] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   502] write(3, "1000", 4)         = 4
[pid   502] close(3)                    = 0
[pid   502] write(1, "executing program\n", 18) = 18
executing program
[pid   502] openat(AT_FDCWD, "/dev/ublk-control", O_RDWR) = 3
[pid   502] io_uring_setup(32, {flags=IORING_SETUP_SQE128|IORING_SETUP_CQE32, sq_thread_cpu=0x1, sq_thread_idle=2, sq_entries=32, cq_entries=64, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|IORING_FEAT_REG_REG_RING|IORING_FEAT_RECVSEND_BUNDLE|IORING_FEAT_MIN_TIMEOUT|IORING_FEAT_NO_IOWAIT, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=2176, user_addr=0}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40, user_addr=0}}) = 4
[pid   502] mmap(NULL, 2304, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fe79bbea000
[pid   502] mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fe79bbe9000
[pid   502] io_uring_enter(4, 1, 1, IORING_ENTER_GETEVENTS, NULL, 8) = 1
[pid   502] openat(AT_FDCWD, "/dev/ublkc5", O_RDWR) = 5
[pid   502] io_uring_setup(260, {flags=IORING_SETUP_SQE128|IORING_SETUP_CQE32, sq_thread_cpu=0x80000002, sq_thread_idle=357, sq_entries=512, cq_entries=1024, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|IORING_FEAT_REG_REG_RING|IORING_FEAT_RECVSEND_BUNDLE|IORING_FEAT_MIN_TIMEOUT|IORING_FEAT_NO_IOWAIT, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=32896, user_addr=0}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40, user_addr=0}}) = 6
[pid   502] mmap(NULL, 34944, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 6, 0) = 0x7fe79bbe0000
[pid   502] mmap(NULL, 65536, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 6, 0x10000000) = 0x7fe79bbd0000
[pid   502] mmap(NULL, 8192, PROT_READ, MAP_SHARED|MAP_POPULATE, 5, 0) = -1 EINVAL (Invalid argument)
[pid   502] exit_group(0)               = ?
[pid   502] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=502, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8)   = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558f357690) = 504
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-12-rust/strace-static-x86_64: Process 504 attached
[pid   504] set_robust_list(0x55558f3576a0, 24) = 0
[pid   504] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   504] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   504] setpgid(0, 0)               = 0
[pid   504] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   504] write(3, "1000", 4)         = 4
[pid   504] close(3)                    = 0
[pid   504] write(1, "executing program\n", 18) = 18
[pid   504] openat(AT_FDCWD, "/dev/ublk-control", O_RDWR) = 3
[pid   504] io_uring_setup(32, {flags=IORING_SETUP_SQE128|IORING_SETUP_CQE32, sq_thread_cpu=0x1, sq_thread_idle=2, sq_entries=32, cq_entries=64, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|IORING_FEAT_REG_REG_RING|IORING_FEAT_RECVSEND_BUNDLE|IORING_FEAT_MIN_TIMEOUT|IORING_FEAT_NO_IOWAIT, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=2176, user_addr=0}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40, user_addr=0}}) = 4
executing program
[pid   504] mmap(NULL, 2304, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fe79bbea000
[pid   504] mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fe79bbe9000
[pid   504] io_uring_enter(4, 1, 1, IORING_ENTER_GETEVENTS, NULL, 8) = 1
[pid   504] openat(AT_FDCWD, "/dev/ublkc6", O_RDWR) = -1 EBUSY (Device or resource busy)
[pid   504] exit_group(0)               = ?
[pid   504] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=504, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8)   = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558f357690) = 506
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-12-rust/strace-static-x86_64: Process 506 attached
[pid   506] set_robust_list(0x55558f3576a0, 24) = 0
[pid   506] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   506] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   506] setpgid(0, 0)               = 0
[pid   506] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   506] write(3, "1000", 4)         = 4
[pid   506] close(3)                    = 0
[pid   506] write(1, "executing program\n", 18) = 18
[pid   506] openat(AT_FDCWD, "/dev/ublk-control", O_RDWR) = 3
[pid   506] io_uring_setup(32, {flags=IORING_SETUP_SQE128|IORING_SETUP_CQE32, sq_thread_cpu=0x1, sq_thread_idle=2, sq_entries=32, cq_entries=64, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|IORING_FEAT_REG_REG_RING|IORING_FEAT_RECVSEND_BUNDLE|IORING_FEAT_MIN_TIMEOUT|IORING_FEAT_NO_IOWAIT, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=2176, user_addr=0}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40, user_addr=0}}) = 4
executing program
[pid   506] mmap(NULL, 2304, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fe79bbea000
[pid   506] mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fe79bbe9000
[pid   506] io_uring_enter(4, 1, 1, IORING_ENTER_GETEVENTS, NULL, 8) = 1
[pid   506] openat(AT_FDCWD, "/dev/ublkc7", O_RDWR) = -1 EBUSY (Device or resource busy)
[pid   506] exit_group(0)               = ?
[pid   506] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=506, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8)   = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558f357690) = 508
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-12-rust/strace-static-x86_64: Process 508 attached
[pid   508] set_robust_list(0x55558f3576a0, 24) = 0
[pid   508] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   508] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   508] setpgid(0, 0)               = 0
[pid   508] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   508] write(3, "1000", 4)         = 4
[pid   508] close(3)                    = 0
[pid   508] write(1, "executing program\n", 18) = 18
[pid   508] openat(AT_FDCWD, "/dev/ublk-control", O_RDWR) = 3
[pid   508] io_uring_setup(32, {flags=IORING_SETUP_SQE128|IORING_SETUP_CQE32, sq_thread_cpu=0x1, sq_thread_idle=2, sq_entries=32, cq_entries=64, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|IORING_FEAT_REG_REG_RING|IORING_FEAT_RECVSEND_BUNDLE|IORING_FEAT_MIN_TIMEOUT|IORING_FEAT_NO_IOWAIT, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=2176, user_addr=0}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40, user_addr=0}}) = 4
[pid   508] mmap(NULL, 2304, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fe79bbea000
executing program
[pid   508] mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fe79bbe9000
[pid   508] io_uring_enter(4, 1, 1, IORING_ENTER_GETEVENTS, NULL, 8) = 1
[pid   508] openat(AT_FDCWD, "/dev/ublkc8", O_RDWR) = 5
[pid   508] io_uring_setup(260, {flags=IORING_SETUP_SQE128|IORING_SETUP_CQE32, sq_thread_cpu=0x80000002, sq_thread_idle=357, sq_entries=512, cq_entries=1024, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|IORING_FEAT_REG_REG_RING|IORING_FEAT_RECVSEND_BUNDLE|IORING_FEAT_MIN_TIMEOUT|IORING_FEAT_NO_IOWAIT, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=32896, user_addr=0}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40, user_addr=0}}) = 6
[pid   508] mmap(NULL, 34944, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 6, 0) = 0x7fe79bbe0000
[pid   508] mmap(NULL, 65536, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 6, 0x10000000) = 0x7fe79bbd0000
[pid   508] mmap(NULL, 8192, PROT_READ, MAP_SHARED|MAP_POPULATE, 5, 0) = -1 EINVAL (Invalid argument)
[pid   508] exit_group(0)               = ?
[pid   508] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=508, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8)   = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558f357690) = 510
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-12-rust/strace-static-x86_64: Process 510 attached
[pid   510] set_robust_list(0x55558f3576a0, 24) = 0
[pid   510] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   510] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   510] setpgid(0, 0)               = 0
[pid   510] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   510] write(3, "1000", 4)         = 4
[pid   510] close(3)                    = 0
[pid   510] write(1, "executing program\n", 18) = 18
[pid   510] openat(AT_FDCWD, "/dev/ublk-control", O_RDWR) = 3
[pid   510] io_uring_setup(32, {flags=IORING_SETUP_SQE128|IORING_SETUP_CQE32, sq_thread_cpu=0x1, sq_thread_idle=2, sq_entries=32, cq_entries=64, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|IORING_FEAT_REG_REG_RING|IORING_FEAT_RECVSEND_BUNDLE|IORING_FEAT_MIN_TIMEOUT|IORING_FEAT_NO_IOWAIT, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=2176, user_addr=0}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40, user_addr=0}}) = 4
[pid   510] mmap(NULL, 2304, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fe79bbea000
[pid   510] mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fe79bbe9000
[pid   510] io_uring_enter(4, 1, 1, IORING_ENTER_GETEVENTS, NULL, 8) = 1
[pid   510] openat(AT_FDCWD, "/dev/ublkc9", O_RDWR) = 5
[pid   510] io_uring_setup(260, {flags=IORING_SETUP_SQE128|IORING_SETUP_CQE32, sq_thread_cpu=0x80000002, sq_thread_idle=357, sq_entries=512, cq_entries=1024, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|IORING_FEAT_REG_REG_RING|IORING_FEAT_RECVSEND_BUNDLE|IORING_FEAT_MIN_TIMEOUT|IORING_FEAT_NO_IOWAIT, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=32896, user_addr=0}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40, user_addr=0}}) = 6
[pid   510] mmap(NULL, 34944, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 6, 0) = 0x7fe79bbe0000
[pid   510] mmap(NULL, 65536, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 6, 0x10000000) = 0x7fe79bbd0000
[pid   510] mmap(NULL, 8192, PROT_READ, MAP_SHARED|MAP_POPULATE, 5, 0) = -1 EINVAL (Invalid argument)
[pid   510] exit_group(0)               = ?
executing program
[pid   510] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=510, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8)   = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558f357690) = 512
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-12-rust/strace-static-x86_64: Process 512 attached
[pid   512] set_robust_list(0x55558f3576a0, 24) = 0
[pid   512] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   512] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   512] setpgid(0, 0)               = 0
[pid   512] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   512] write(3, "1000", 4)         = 4
[pid   512] close(3)                    = 0
executing program
[pid   512] write(1, "executing program\n", 18) = 18
[pid   512] openat(AT_FDCWD, "/dev/ublk-control", O_RDWR) = 3
[pid   512] io_uring_setup(32, {flags=IORING_SETUP_SQE128|IORING_SETUP_CQE32, sq_thread_cpu=0x1, sq_thread_idle=2, sq_entries=32, cq_entries=64, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|IORING_FEAT_REG_REG_RING|IORING_FEAT_RECVSEND_BUNDLE|IORING_FEAT_MIN_TIMEOUT|IORING_FEAT_NO_IOWAIT, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=2176, user_addr=0}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40, user_addr=0}}) = 4
[pid   512] mmap(NULL, 2304, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fe79bbea000
[pid   512] mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fe79bbe9000
[pid   512] io_uring_enter(4, 1, 1, IORING_ENTER_GETEVENTS, NULL, 8) = 1
[pid   512] openat(AT_FDCWD, "/dev/ublkc0", O_RDWR) = 5
[pid   512] io_uring_setup(260, {flags=IORING_SETUP_SQE128|IORING_SETUP_CQE32, sq_thread_cpu=0x80000002, sq_thread_idle=357, sq_entries=512, cq_entries=1024, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|IORING_FEAT_REG_REG_RING|IORING_FEAT_RECVSEND_BUNDLE|IORING_FEAT_MIN_TIMEOUT|IORING_FEAT_NO_IOWAIT, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=32896, user_addr=0}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40, user_addr=0}}) = 6
[pid   512] mmap(NULL, 34944, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 6, 0) = 0x7fe79bbe0000
[pid   512] mmap(NULL, 65536, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 6, 0x10000000) = 0x7fe79bbd0000
[pid   512] mmap(NULL, 8192, PROT_READ, MAP_SHARED|MAP_POPULATE, 5, 0) = -1 EINVAL (Invalid argument)
[pid   512] exit_group(0)               = ?
[pid   512] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=512, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8)   = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558f357690) = 514
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-12-rust/strace-static-x86_64: Process 514 attached
[pid   514] set_robust_list(0x55558f3576a0, 24) = 0
[pid   514] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   514] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   514] setpgid(0, 0)               = 0
[pid   514] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   514] write(3, "1000", 4)         = 4
[pid   514] close(3)                    = 0
[pid   514] write(1, "executing program\n", 18) = 18
executing program
[pid   514] openat(AT_FDCWD, "/dev/ublk-control", O_RDWR) = 3
[pid   514] io_uring_setup(32, {flags=IORING_SETUP_SQE128|IORING_SETUP_CQE32, sq_thread_cpu=0x1, sq_thread_idle=2, sq_entries=32, cq_entries=64, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|IORING_FEAT_REG_REG_RING|IORING_FEAT_RECVSEND_BUNDLE|IORING_FEAT_MIN_TIMEOUT|IORING_FEAT_NO_IOWAIT, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=2176, user_addr=0}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40, user_addr=0}}) = 4
[pid   514] mmap(NULL, 2304, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fe79bbea000
[pid   514] mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fe79bbe9000
[pid   514] io_uring_enter(4, 1, 1, IORING_ENTER_GETEVENTS, NULL, 8) = 1
[pid   514] openat(AT_FDCWD, "/dev/ublkc1", O_RDWR) = -1 EBUSY (Device or resource busy)
[pid   514] exit_group(0)               = ?
[pid   514] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=514, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8)   = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558f357690) = 516
ci2-android-6-12-rust/strace-static-x86_64: Process 516 attached
[pid   313] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   516] set_robust_list(0x55558f3576a0, 24) = 0
[pid   516] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   516] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   516] setpgid(0, 0)               = 0
[pid   516] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   516] write(3, "1000", 4)         = 4
[pid   516] close(3)                    = 0
[pid   516] write(1, "executing program\n", 18) = 18
executing program
[pid   516] openat(AT_FDCWD, "/dev/ublk-control", O_RDWR) = 3
[pid   516] io_uring_setup(32, {flags=IORING_SETUP_SQE128|IORING_SETUP_CQE32, sq_thread_cpu=0x1, sq_thread_idle=2, sq_entries=32, cq_entries=64, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|IORING_FEAT_REG_REG_RING|IORING_FEAT_RECVSEND_BUNDLE|IORING_FEAT_MIN_TIMEOUT|IORING_FEAT_NO_IOWAIT, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=2176, user_addr=0}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40, user_addr=0}}) = 4
[pid   516] mmap(NULL, 2304, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fe79bbea000
[pid   516] mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fe79bbe9000
[pid   516] io_uring_enter(4, 1, 1, IORING_ENTER_GETEVENTS, NULL, 8) = 1
[pid   516] openat(AT_FDCWD, "/dev/ublkc2", O_RDWR) = 5
[pid   516] io_uring_setup(260, {flags=IORING_SETUP_SQE128|IORING_SETUP_CQE32, sq_thread_cpu=0x80000002, sq_thread_idle=357, sq_entries=512, cq_entries=1024, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|IORING_FEAT_REG_REG_RING|IORING_FEAT_RECVSEND_BUNDLE|IORING_FEAT_MIN_TIMEOUT|IORING_FEAT_NO_IOWAIT, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=32896, user_addr=0}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40, user_addr=0}}) = 6
[pid   516] mmap(NULL, 34944, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 6, 0) = 0x7fe79bbe0000
[pid   516] mmap(NULL, 65536, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 6, 0x10000000) = 0x7fe79bbd0000
[pid   516] mmap(NULL, 8192, PROT_READ, MAP_SHARED|MAP_POPULATE, 5, 0) = -1 EINVAL (Invalid argument)
[pid   516] exit_group(0)               = ?
[pid   516] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=516, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8)   = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 518 attached
, child_tidptr=0x55558f357690) = 518
[pid   518] set_robust_list(0x55558f3576a0, 24 <unfinished ...>
[pid   313] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   518] <... set_robust_list resumed>) = 0
[pid   313] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   518] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   518] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   518] setpgid(0, 0)               = 0
[pid   518] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   518] write(3, "1000", 4)         = 4
[pid   518] close(3)                    = 0
[pid   518] write(1, "executing program\n", 18) = 18
[pid   518] openat(AT_FDCWD, "/dev/ublk-control", O_RDWR) = 3
[pid   518] io_uring_setup(32, {flags=IORING_SETUP_SQE128|IORING_SETUP_CQE32, sq_thread_cpu=0x1, sq_thread_idle=2, sq_entries=32, cq_entries=64, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|IORING_FEAT_REG_REG_RING|IORING_FEAT_RECVSEND_BUNDLE|IORING_FEAT_MIN_TIMEOUT|IORING_FEAT_NO_IOWAIT, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=2176, user_addr=0}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40, user_addr=0}}) = 4
[pid   518] mmap(NULL, 2304, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fe79bbea000
executing program
[pid   518] mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fe79bbe9000
[pid   518] io_uring_enter(4, 1, 1, IORING_ENTER_GETEVENTS, NULL, 8) = 1
[pid   518] openat(AT_FDCWD, "/dev/ublkc3", O_RDWR) = 5
[pid   518] io_uring_setup(260, {flags=IORING_SETUP_SQE128|IORING_SETUP_CQE32, sq_thread_cpu=0x80000002, sq_thread_idle=357, sq_entries=512, cq_entries=1024, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|IORING_FEAT_REG_REG_RING|IORING_FEAT_RECVSEND_BUNDLE|IORING_FEAT_MIN_TIMEOUT|IORING_FEAT_NO_IOWAIT, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=32896, user_addr=0}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40, user_addr=0}}) = 6
[pid   518] mmap(NULL, 34944, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 6, 0) = 0x7fe79bbe0000
[pid   518] mmap(NULL, 65536, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 6, 0x10000000) = 0x7fe79bbd0000
[pid   518] mmap(NULL, 8192, PROT_READ, MAP_SHARED|MAP_POPULATE, 5, 0) = -1 EINVAL (Invalid argument)
[pid   518] exit_group(0)               = ?
[pid   518] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=518, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8)   = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558f357690) = 520
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-12-rust/strace-static-x86_64: Process 520 attached
[pid   520] set_robust_list(0x55558f3576a0, 24) = 0
[pid   520] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   520] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   520] setpgid(0, 0)               = 0
[pid   520] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   520] write(3, "1000", 4)         = 4
[pid   520] close(3)                    = 0
[pid   520] write(1, "executing program\n", 18) = 18
executing program
[pid   520] openat(AT_FDCWD, "/dev/ublk-control", O_RDWR) = 3
[pid   520] io_uring_setup(32, {flags=IORING_SETUP_SQE128|IORING_SETUP_CQE32, sq_thread_cpu=0x1, sq_thread_idle=2, sq_entries=32, cq_entries=64, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|IORING_FEAT_REG_REG_RING|IORING_FEAT_RECVSEND_BUNDLE|IORING_FEAT_MIN_TIMEOUT|IORING_FEAT_NO_IOWAIT, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=2176, user_addr=0}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40, user_addr=0}}) = 4
[pid   520] mmap(NULL, 2304, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fe79bbea000
[pid   520] mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fe79bbe9000
[pid   520] io_uring_enter(4, 1, 1, IORING_ENTER_GETEVENTS, NULL, 8) = 1
[pid   520] openat(AT_FDCWD, "/dev/ublkc4", O_RDWR) = 5
[pid   520] io_uring_setup(260, {flags=IORING_SETUP_SQE128|IORING_SETUP_CQE32, sq_thread_cpu=0x80000002, sq_thread_idle=357, sq_entries=512, cq_entries=1024, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|IORING_FEAT_REG_REG_RING|IORING_FEAT_RECVSEND_BUNDLE|IORING_FEAT_MIN_TIMEOUT|IORING_FEAT_NO_IOWAIT, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=32896, user_addr=0}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40, user_addr=0}}) = 6
[pid   520] mmap(NULL, 34944, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 6, 0) = 0x7fe79bbe0000
[pid   520] mmap(NULL, 65536, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 6, 0x10000000) = 0x7fe79bbd0000
[pid   520] mmap(NULL, 8192, PROT_READ, MAP_SHARED|MAP_POPULATE, 5, 0) = -1 EINVAL (Invalid argument)
[pid   520] exit_group(0)               = ?
[pid   520] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=520, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8)   = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558f357690) = 522
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-12-rust/strace-static-x86_64: Process 522 attached
[pid   522] set_robust_list(0x55558f3576a0, 24) = 0
[pid   522] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   522] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   522] setpgid(0, 0)               = 0
[pid   522] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   522] write(3, "1000", 4)         = 4
[pid   522] close(3)                    = 0
[pid   522] write(1, "executing program\n", 18) = 18
executing program
[pid   522] openat(AT_FDCWD, "/dev/ublk-control", O_RDWR) = 3
[pid   522] io_uring_setup(32, {flags=IORING_SETUP_SQE128|IORING_SETUP_CQE32, sq_thread_cpu=0x1, sq_thread_idle=2, sq_entries=32, cq_entries=64, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|IORING_FEAT_REG_REG_RING|IORING_FEAT_RECVSEND_BUNDLE|IORING_FEAT_MIN_TIMEOUT|IORING_FEAT_NO_IOWAIT, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=2176, user_addr=0}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40, user_addr=0}}) = 4
[pid   522] mmap(NULL, 2304, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fe79bbea000
[pid   522] mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fe79bbe9000
[pid   522] io_uring_enter(4, 1, 1, IORING_ENTER_GETEVENTS, NULL, 8) = 1
[pid   522] openat(AT_FDCWD, "/dev/ublkc5", O_RDWR) = 5
[pid   522] io_uring_setup(260, {flags=IORING_SETUP_SQE128|IORING_SETUP_CQE32, sq_thread_cpu=0x80000002, sq_thread_idle=357, sq_entries=512, cq_entries=1024, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|IORING_FEAT_REG_REG_RING|IORING_FEAT_RECVSEND_BUNDLE|IORING_FEAT_MIN_TIMEOUT|IORING_FEAT_NO_IOWAIT, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=32896, user_addr=0}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40, user_addr=0}}) = 6
[pid   522] mmap(NULL, 34944, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 6, 0) = 0x7fe79bbe0000
[pid   522] mmap(NULL, 65536, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 6, 0x10000000) = 0x7fe79bbd0000
[pid   522] mmap(NULL, 8192, PROT_READ, MAP_SHARED|MAP_POPULATE, 5, 0) = -1 EINVAL (Invalid argument)
[pid   522] exit_group(0)               = ?
[pid   522] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=522, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8)   = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558f357690) = 524
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-12-rust/strace-static-x86_64: Process 524 attached
[pid   524] set_robust_list(0x55558f3576a0, 24) = 0
[pid   524] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   524] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   524] setpgid(0, 0)               = 0
[pid   524] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   524] write(3, "1000", 4)         = 4
[pid   524] close(3)                    = 0
[pid   524] write(1, "executing program\n", 18) = 18
[pid   524] openat(AT_FDCWD, "/dev/ublk-control", O_RDWR) = 3
executing program
[pid   524] io_uring_setup(32, {flags=IORING_SETUP_SQE128|IORING_SETUP_CQE32, sq_thread_cpu=0x1, sq_thread_idle=2, sq_entries=32, cq_entries=64, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|IORING_FEAT_REG_REG_RING|IORING_FEAT_RECVSEND_BUNDLE|IORING_FEAT_MIN_TIMEOUT|IORING_FEAT_NO_IOWAIT, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=2176, user_addr=0}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40, user_addr=0}}) = 4
[pid   524] mmap(NULL, 2304, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fe79bbea000
[pid   524] mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fe79bbe9000
[pid   524] io_uring_enter(4, 1, 1, IORING_ENTER_GETEVENTS, NULL, 8) = 1
[pid   524] openat(AT_FDCWD, "/dev/ublkc6", O_RDWR) = -1 EBUSY (Device or resource busy)
[pid   524] exit_group(0)               = ?
[pid   524] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=524, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8)   = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558f357690) = 526
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-12-rust/strace-static-x86_64: Process 526 attached
[pid   526] set_robust_list(0x55558f3576a0, 24) = 0
[pid   526] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   526] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   526] setpgid(0, 0)               = 0
[pid   526] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   526] write(3, "1000", 4)         = 4
[pid   526] close(3)                    = 0
[pid   526] write(1, "executing program\n", 18) = 18
[pid   526] openat(AT_FDCWD, "/dev/ublk-control", O_RDWR) = 3
[pid   526] io_uring_setup(32, {flags=IORING_SETUP_SQE128|IORING_SETUP_CQE32, sq_thread_cpu=0x1, sq_thread_idle=2, sq_entries=32, cq_entries=64, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|IORING_FEAT_REG_REG_RING|IORING_FEAT_RECVSEND_BUNDLE|IORING_FEAT_MIN_TIMEOUT|IORING_FEAT_NO_IOWAIT, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=2176, user_addr=0}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40, user_addr=0}}) = 4
[pid   526] mmap(NULL, 2304, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fe79bbea000
[pid   526] mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fe79bbe9000
[pid   526] io_uring_enter(4, 1, 1, IORING_ENTER_GETEVENTS, NULL, 8) = 1
[pid   526] openat(AT_FDCWD, "/dev/ublkc7", O_RDWR) = -1 EBUSY (Device or resource busy)
[pid   526] exit_group(0)               = ?
executing program
[pid   526] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=526, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8)   = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558f357690) = 528
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-12-rust/strace-static-x86_64: Process 528 attached
[pid   528] set_robust_list(0x55558f3576a0, 24) = 0
[pid   528] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   528] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   528] setpgid(0, 0)               = 0
[pid   528] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   528] write(3, "1000", 4)         = 4
[pid   528] close(3)                    = 0
[pid   528] write(1, "executing program\n", 18) = 18
[pid   528] openat(AT_FDCWD, "/dev/ublk-control", O_RDWR) = 3
[pid   528] io_uring_setup(32, {flags=IORING_SETUP_SQE128|IORING_SETUP_CQE32, sq_thread_cpu=0x1, sq_thread_idle=2, sq_entries=32, cq_entries=64, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|IORING_FEAT_REG_REG_RING|IORING_FEAT_RECVSEND_BUNDLE|IORING_FEAT_MIN_TIMEOUT|IORING_FEAT_NO_IOWAIT, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=2176, user_addr=0}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40, user_addr=0}}) = 4
[pid   528] mmap(NULL, 2304, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fe79bbea000
[pid   528] mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fe79bbe9000
executing program
[pid   528] io_uring_enter(4, 1, 1, IORING_ENTER_GETEVENTS, NULL, 8) = 1
[pid   528] openat(AT_FDCWD, "/dev/ublkc8", O_RDWR) = 5
[pid   528] io_uring_setup(260, {flags=IORING_SETUP_SQE128|IORING_SETUP_CQE32, sq_thread_cpu=0x80000002, sq_thread_idle=357, sq_entries=512, cq_entries=1024, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|IORING_FEAT_REG_REG_RING|IORING_FEAT_RECVSEND_BUNDLE|IORING_FEAT_MIN_TIMEOUT|IORING_FEAT_NO_IOWAIT, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=32896, user_addr=0}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40, user_addr=0}}) = 6
[pid   528] mmap(NULL, 34944, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 6, 0) = 0x7fe79bbe0000
[pid   528] mmap(NULL, 65536, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 6, 0x10000000) = 0x7fe79bbd0000
[pid   528] mmap(NULL, 8192, PROT_READ, MAP_SHARED|MAP_POPULATE, 5, 0) = -1 EINVAL (Invalid argument)
[pid   528] exit_group(0)               = ?
[pid   528] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=528, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8)   = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558f357690) = 530
ci2-android-6-12-rust/strace-static-x86_64: Process 530 attached
[pid   313] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   530] set_robust_list(0x55558f3576a0, 24) = 0
[pid   530] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   530] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   530] setpgid(0, 0)               = 0
[pid   530] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   530] write(3, "1000", 4)         = 4
[pid   530] close(3)                    = 0
[pid   530] write(1, "executing program\n", 18) = 18
executing program
[pid   530] openat(AT_FDCWD, "/dev/ublk-control", O_RDWR) = 3
[pid   530] io_uring_setup(32, {flags=IORING_SETUP_SQE128|IORING_SETUP_CQE32, sq_thread_cpu=0x1, sq_thread_idle=2, sq_entries=32, cq_entries=64, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|IORING_FEAT_REG_REG_RING|IORING_FEAT_RECVSEND_BUNDLE|IORING_FEAT_MIN_TIMEOUT|IORING_FEAT_NO_IOWAIT, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=2176, user_addr=0}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40, user_addr=0}}) = 4
[pid   530] mmap(NULL, 2304, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fe79bbea000
[pid   530] mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fe79bbe9000
[pid   530] io_uring_enter(4, 1, 1, IORING_ENTER_GETEVENTS, NULL, 8) = 1
[pid   530] openat(AT_FDCWD, "/dev/ublkc9", O_RDWR) = 5
[pid   530] io_uring_setup(260, {flags=IORING_SETUP_SQE128|IORING_SETUP_CQE32, sq_thread_cpu=0x80000002, sq_thread_idle=357, sq_entries=512, cq_entries=1024, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|IORING_FEAT_REG_REG_RING|IORING_FEAT_RECVSEND_BUNDLE|IORING_FEAT_MIN_TIMEOUT|IORING_FEAT_NO_IOWAIT, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=32896, user_addr=0}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40, user_addr=0}}) = 6
[pid   530] mmap(NULL, 34944, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 6, 0) = 0x7fe79bbe0000
[pid   530] mmap(NULL, 65536, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 6, 0x10000000) = 0x7fe79bbd0000
[pid   530] mmap(NULL, 8192, PROT_READ, MAP_SHARED|MAP_POPULATE, 5, 0) = -1 EINVAL (Invalid argument)
[pid   530] exit_group(0)               = ?
[pid   530] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=530, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8)   = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558f357690) = 532
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-12-rust/strace-static-x86_64: Process 532 attached
[pid   532] set_robust_list(0x55558f3576a0, 24) = 0
[pid   532] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   532] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   532] setpgid(0, 0)               = 0
[pid   532] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   532] write(3, "1000", 4)         = 4
[pid   532] close(3)                    = 0
[pid   532] write(1, "executing program\n", 18) = 18
executing program
[pid   532] openat(AT_FDCWD, "/dev/ublk-control", O_RDWR) = 3
[pid   532] io_uring_setup(32, {flags=IORING_SETUP_SQE128|IORING_SETUP_CQE32, sq_thread_cpu=0x1, sq_thread_idle=2, sq_entries=32, cq_entries=64, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|IORING_FEAT_REG_REG_RING|IORING_FEAT_RECVSEND_BUNDLE|IORING_FEAT_MIN_TIMEOUT|IORING_FEAT_NO_IOWAIT, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=2176, user_addr=0}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40, user_addr=0}}) = 4
[pid   532] mmap(NULL, 2304, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fe79bbea000
[pid   532] mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fe79bbe9000
[pid   532] io_uring_enter(4, 1, 1, IORING_ENTER_GETEVENTS, NULL, 8) = 1
[pid   532] openat(AT_FDCWD, "/dev/ublkc0", O_RDWR) = 5
[pid   532] io_uring_setup(260, {flags=IORING_SETUP_SQE128|IORING_SETUP_CQE32, sq_thread_cpu=0x80000002, sq_thread_idle=357, sq_entries=512, cq_entries=1024, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|IORING_FEAT_REG_REG_RING|IORING_FEAT_RECVSEND_BUNDLE|IORING_FEAT_MIN_TIMEOUT|IORING_FEAT_NO_IOWAIT, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=32896, user_addr=0}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40, user_addr=0}}) = 6
[pid   532] mmap(NULL, 34944, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 6, 0) = 0x7fe79bbe0000
[pid   532] mmap(NULL, 65536, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 6, 0x10000000) = 0x7fe79bbd0000
[pid   532] mmap(NULL, 8192, PROT_READ, MAP_SHARED|MAP_POPULATE, 5, 0) = -1 EINVAL (Invalid argument)
[pid   532] exit_group(0)               = ?
[pid   532] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=532, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8)   = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 534 attached
 <unfinished ...>
[pid   534] set_robust_list(0x55558f3576a0, 24) = 0
[pid   534] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   534] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   534] setpgid(0, 0)               = 0
[pid   534] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   313] <... clone resumed>, child_tidptr=0x55558f357690) = 534
[pid   313] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   534] write(3, "1000", 4)         = 4
[pid   534] close(3)                    = 0
[pid   534] write(1, "executing program\n", 18) = 18
[pid   534] openat(AT_FDCWD, "/dev/ublk-control", O_RDWR) = 3
[pid   534] io_uring_setup(32, {flags=IORING_SETUP_SQE128|IORING_SETUP_CQE32, sq_thread_cpu=0x1, sq_thread_idle=2, sq_entries=32, cq_entries=64, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|IORING_FEAT_REG_REG_RING|IORING_FEAT_RECVSEND_BUNDLE|IORING_FEAT_MIN_TIMEOUT|IORING_FEAT_NO_IOWAIT, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=2176, user_addr=0}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40, user_addr=0}}) = 4
[pid   534] mmap(NULL, 2304, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fe79bbea000
[pid   534] mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fe79bbe9000
executing program
[pid   534] io_uring_enter(4, 1, 1, IORING_ENTER_GETEVENTS, NULL, 8) = 1
[pid   534] openat(AT_FDCWD, "/dev/ublkc1", O_RDWR) = -1 EBUSY (Device or resource busy)
[pid   534] exit_group(0)               = ?
[pid   534] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=534, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8)   = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558f357690) = 536
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-12-rust/strace-static-x86_64: Process 536 attached
[pid   536] set_robust_list(0x55558f3576a0, 24) = 0
[pid   536] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   536] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   536] setpgid(0, 0)               = 0
[pid   536] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   536] write(3, "1000", 4)         = 4
[pid   536] close(3)                    = 0
[pid   536] write(1, "executing program\n", 18) = 18
[pid   536] openat(AT_FDCWD, "/dev/ublk-control", O_RDWR) = 3
[pid   536] io_uring_setup(32, {flags=IORING_SETUP_SQE128|IORING_SETUP_CQE32, sq_thread_cpu=0x1, sq_thread_idle=2, sq_entries=32, cq_entries=64, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|IORING_FEAT_REG_REG_RING|IORING_FEAT_RECVSEND_BUNDLE|IORING_FEAT_MIN_TIMEOUT|IORING_FEAT_NO_IOWAIT, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=2176, user_addr=0}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40, user_addr=0}}) = 4
[pid   536] mmap(NULL, 2304, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fe79bbea000
[pid   536] mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fe79bbe9000
[pid   536] io_uring_enter(4, 1, 1, IORING_ENTER_GETEVENTS, NULL, 8) = 1
[pid   536] openat(AT_FDCWD, "/dev/ublkc2", O_RDWR) = 5
[pid   536] io_uring_setup(260, {flags=IORING_SETUP_SQE128|IORING_SETUP_CQE32, sq_thread_cpu=0x80000002, sq_thread_idle=357, sq_entries=512, cq_entries=1024, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|IORING_FEAT_REG_REG_RING|IORING_FEAT_RECVSEND_BUNDLE|IORING_FEAT_MIN_TIMEOUT|IORING_FEAT_NO_IOWAIT, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=32896, user_addr=0}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40, user_addr=0}}) = 6
[pid   536] mmap(NULL, 34944, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 6, 0) = 0x7fe79bbe0000
[pid   536] mmap(NULL, 65536, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 6, 0x10000000) = 0x7fe79bbd0000
[pid   536] mmap(NULL, 8192, PROT_READ, MAP_SHARED|MAP_POPULATE, 5, 0) = -1 EINVAL (Invalid argument)
[pid   536] exit_group(0)               = ?
executing program
[pid   536] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=536, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8)   = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558f357690) = 538
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-12-rust/strace-static-x86_64: Process 538 attached
[pid   538] set_robust_list(0x55558f3576a0, 24) = 0
[pid   538] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   538] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   538] setpgid(0, 0)               = 0
[pid   538] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   538] write(3, "1000", 4)         = 4
[pid   538] close(3)                    = 0
[pid   538] write(1, "executing program\n", 18) = 18
[pid   538] openat(AT_FDCWD, "/dev/ublk-control", O_RDWR) = 3
[pid   538] io_uring_setup(32, {flags=IORING_SETUP_SQE128|IORING_SETUP_CQE32, sq_thread_cpu=0x1, sq_thread_idle=2, sq_entries=32, cq_entries=64, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|IORING_FEAT_REG_REG_RING|IORING_FEAT_RECVSEND_BUNDLE|IORING_FEAT_MIN_TIMEOUT|IORING_FEAT_NO_IOWAIT, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=2176, user_addr=0}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40, user_addr=0}}) = 4
executing program
[pid   538] mmap(NULL, 2304, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fe79bbea000
[pid   538] mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fe79bbe9000
[pid   538] io_uring_enter(4, 1, 1, IORING_ENTER_GETEVENTS, NULL, 8) = 1
[pid   538] openat(AT_FDCWD, "/dev/ublkc3", O_RDWR) = 5
[pid   538] io_uring_setup(260, {flags=IORING_SETUP_SQE128|IORING_SETUP_CQE32, sq_thread_cpu=0x80000002, sq_thread_idle=357, sq_entries=512, cq_entries=1024, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|IORING_FEAT_REG_REG_RING|IORING_FEAT_RECVSEND_BUNDLE|IORING_FEAT_MIN_TIMEOUT|IORING_FEAT_NO_IOWAIT, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=32896, user_addr=0}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40, user_addr=0}}) = 6
[pid   538] mmap(NULL, 34944, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 6, 0) = 0x7fe79bbe0000
[pid   538] mmap(NULL, 65536, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 6, 0x10000000) = 0x7fe79bbd0000
[pid   538] mmap(NULL, 8192, PROT_READ, MAP_SHARED|MAP_POPULATE, 5, 0) = -1 EINVAL (Invalid argument)
[pid   538] exit_group(0)               = ?
[pid   538] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=538, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8)   = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 540 attached
, child_tidptr=0x55558f357690) = 540
[pid   313] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   540] set_robust_list(0x55558f3576a0, 24) = 0
[pid   540] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   540] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   540] setpgid(0, 0)               = 0
[pid   540] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   540] write(3, "1000", 4)         = 4
[pid   540] close(3)                    = 0
[pid   540] write(1, "executing program\n", 18) = 18
executing program
[pid   540] openat(AT_FDCWD, "/dev/ublk-control", O_RDWR) = 3
[pid   540] io_uring_setup(32, {flags=IORING_SETUP_SQE128|IORING_SETUP_CQE32, sq_thread_cpu=0x1, sq_thread_idle=2, sq_entries=32, cq_entries=64, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|IORING_FEAT_REG_REG_RING|IORING_FEAT_RECVSEND_BUNDLE|IORING_FEAT_MIN_TIMEOUT|IORING_FEAT_NO_IOWAIT, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=2176, user_addr=0}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40, user_addr=0}}) = 4
[pid   540] mmap(NULL, 2304, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fe79bbea000
[pid   540] mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fe79bbe9000
[pid   540] io_uring_enter(4, 1, 1, IORING_ENTER_GETEVENTS, NULL, 8) = 1
[pid   540] openat(AT_FDCWD, "/dev/ublkc4", O_RDWR) = 5
[pid   540] io_uring_setup(260, {flags=IORING_SETUP_SQE128|IORING_SETUP_CQE32, sq_thread_cpu=0x80000002, sq_thread_idle=357, sq_entries=512, cq_entries=1024, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|IORING_FEAT_REG_REG_RING|IORING_FEAT_RECVSEND_BUNDLE|IORING_FEAT_MIN_TIMEOUT|IORING_FEAT_NO_IOWAIT, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=32896, user_addr=0}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40, user_addr=0}}) = 6
[pid   540] mmap(NULL, 34944, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 6, 0) = 0x7fe79bbe0000
[pid   540] mmap(NULL, 65536, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 6, 0x10000000) = 0x7fe79bbd0000
[pid   540] mmap(NULL, 8192, PROT_READ, MAP_SHARED|MAP_POPULATE, 5, 0) = -1 EINVAL (Invalid argument)
[pid   540] exit_group(0)               = ?
[pid   540] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=540, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8)   = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 542 attached
, child_tidptr=0x55558f357690) = 542
[pid   313] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   542] set_robust_list(0x55558f3576a0, 24) = 0
[pid   542] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   542] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   542] setpgid(0, 0)               = 0
[pid   542] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   542] write(3, "1000", 4)         = 4
[pid   542] close(3)                    = 0
[pid   542] write(1, "executing program\n", 18) = 18
executing program
[pid   542] openat(AT_FDCWD, "/dev/ublk-control", O_RDWR) = 3
[pid   542] io_uring_setup(32, {flags=IORING_SETUP_SQE128|IORING_SETUP_CQE32, sq_thread_cpu=0x1, sq_thread_idle=2, sq_entries=32, cq_entries=64, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|IORING_FEAT_REG_REG_RING|IORING_FEAT_RECVSEND_BUNDLE|IORING_FEAT_MIN_TIMEOUT|IORING_FEAT_NO_IOWAIT, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=2176, user_addr=0}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40, user_addr=0}}) = 4
[pid   542] mmap(NULL, 2304, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fe79bbea000
[pid   542] mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fe79bbe9000
[pid   542] io_uring_enter(4, 1, 1, IORING_ENTER_GETEVENTS, NULL, 8) = 1
[pid   542] openat(AT_FDCWD, "/dev/ublkc5", O_RDWR) = 5
[pid   542] io_uring_setup(260, {flags=IORING_SETUP_SQE128|IORING_SETUP_CQE32, sq_thread_cpu=0x80000002, sq_thread_idle=357, sq_entries=512, cq_entries=1024, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|IORING_FEAT_REG_REG_RING|IORING_FEAT_RECVSEND_BUNDLE|IORING_FEAT_MIN_TIMEOUT|IORING_FEAT_NO_IOWAIT, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=32896, user_addr=0}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40, user_addr=0}}) = 6
[pid   542] mmap(NULL, 34944, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 6, 0) = 0x7fe79bbe0000
[pid   542] mmap(NULL, 65536, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 6, 0x10000000) = 0x7fe79bbd0000
[pid   542] mmap(NULL, 8192, PROT_READ, MAP_SHARED|MAP_POPULATE, 5, 0) = -1 EINVAL (Invalid argument)
[pid   542] exit_group(0)               = ?
[pid   542] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=542, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8)   = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558f357690) = 544
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-12-rust/strace-static-x86_64: Process 544 attached
[pid   544] set_robust_list(0x55558f3576a0, 24) = 0
[pid   544] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   544] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   544] setpgid(0, 0)               = 0
[pid   544] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   544] write(3, "1000", 4)         = 4
[pid   544] close(3)                    = 0
[pid   544] write(1, "executing program\n", 18) = 18
[pid   544] openat(AT_FDCWD, "/dev/ublk-control", O_RDWR) = 3
[pid   544] io_uring_setup(32, {flags=IORING_SETUP_SQE128|IORING_SETUP_CQE32, sq_thread_cpu=0x1, sq_thread_idle=2, sq_entries=32, cq_entries=64, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|IORING_FEAT_REG_REG_RING|IORING_FEAT_RECVSEND_BUNDLE|IORING_FEAT_MIN_TIMEOUT|IORING_FEAT_NO_IOWAIT, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=2176, user_addr=0}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40, user_addr=0}}) = 4
[pid   544] mmap(NULL, 2304, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fe79bbea000
[pid   544] mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fe79bbe9000
executing program
[pid   544] io_uring_enter(4, 1, 1, IORING_ENTER_GETEVENTS, NULL, 8) = 1
[pid   544] openat(AT_FDCWD, "/dev/ublkc6", O_RDWR) = -1 EBUSY (Device or resource busy)
[pid   544] exit_group(0)               = ?
[pid   544] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=544, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8)   = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558f357690) = 546
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-12-rust/strace-static-x86_64: Process 546 attached
[pid   546] set_robust_list(0x55558f3576a0, 24) = 0
[pid   546] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   546] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   546] setpgid(0, 0)               = 0
[pid   546] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   546] write(3, "1000", 4)         = 4
[pid   546] close(3)                    = 0
[pid   546] write(1, "executing program\n", 18) = 18
executing program
[pid   546] openat(AT_FDCWD, "/dev/ublk-control", O_RDWR) = 3
[pid   546] io_uring_setup(32, {flags=IORING_SETUP_SQE128|IORING_SETUP_CQE32, sq_thread_cpu=0x1, sq_thread_idle=2, sq_entries=32, cq_entries=64, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|IORING_FEAT_REG_REG_RING|IORING_FEAT_RECVSEND_BUNDLE|IORING_FEAT_MIN_TIMEOUT|IORING_FEAT_NO_IOWAIT, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=2176, user_addr=0}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40, user_addr=0}}) = 4
[pid   546] mmap(NULL, 2304, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fe79bbea000
[pid   546] mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fe79bbe9000
[pid   546] io_uring_enter(4, 1, 1, IORING_ENTER_GETEVENTS, NULL, 8) = 1
[pid   546] openat(AT_FDCWD, "/dev/ublkc7", O_RDWR) = -1 EBUSY (Device or resource busy)
[pid   546] exit_group(0)               = ?
[pid   546] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=546, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8)   = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558f357690) = 548
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-12-rust/strace-static-x86_64: Process 548 attached
[pid   548] set_robust_list(0x55558f3576a0, 24) = 0
[pid   548] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   548] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   548] setpgid(0, 0)               = 0
[pid   548] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   548] write(3, "1000", 4)         = 4
[pid   548] close(3)                    = 0
[pid   548] write(1, "executing program\n", 18) = 18
executing program
[pid   548] openat(AT_FDCWD, "/dev/ublk-control", O_RDWR) = 3
[pid   548] io_uring_setup(32, {flags=IORING_SETUP_SQE128|IORING_SETUP_CQE32, sq_thread_cpu=0x1, sq_thread_idle=2, sq_entries=32, cq_entries=64, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|IORING_FEAT_REG_REG_RING|IORING_FEAT_RECVSEND_BUNDLE|IORING_FEAT_MIN_TIMEOUT|IORING_FEAT_NO_IOWAIT, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=2176, user_addr=0}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40, user_addr=0}}) = 4
[pid   548] mmap(NULL, 2304, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fe79bbea000
[pid   548] mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fe79bbe9000
[pid   548] io_uring_enter(4, 1, 1, IORING_ENTER_GETEVENTS, NULL, 8) = 1
[pid   548] openat(AT_FDCWD, "/dev/ublkc8", O_RDWR) = 5
[pid   548] io_uring_setup(260, {flags=IORING_SETUP_SQE128|IORING_SETUP_CQE32, sq_thread_cpu=0x80000002, sq_thread_idle=357, sq_entries=512, cq_entries=1024, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|IORING_FEAT_REG_REG_RING|IORING_FEAT_RECVSEND_BUNDLE|IORING_FEAT_MIN_TIMEOUT|IORING_FEAT_NO_IOWAIT, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=32896, user_addr=0}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40, user_addr=0}}) = 6
[pid   548] mmap(NULL, 34944, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 6, 0) = 0x7fe79bbe0000
[pid   548] mmap(NULL, 65536, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 6, 0x10000000) = 0x7fe79bbd0000
[pid   548] mmap(NULL, 8192, PROT_READ, MAP_SHARED|MAP_POPULATE, 5, 0) = -1 EINVAL (Invalid argument)
[pid   548] exit_group(0)               = ?
[pid   548] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=548, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8)   = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558f357690) = 550
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-12-rust/strace-static-x86_64: Process 550 attached
[pid   550] set_robust_list(0x55558f3576a0, 24) = 0
[pid   550] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   550] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   550] setpgid(0, 0)               = 0
[pid   550] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   550] write(3, "1000", 4)         = 4
[pid   550] close(3)                    = 0
[pid   550] write(1, "executing program\n", 18) = 18
[pid   550] openat(AT_FDCWD, "/dev/ublk-control", O_RDWR) = 3
[pid   550] io_uring_setup(32, {flags=IORING_SETUP_SQE128|IORING_SETUP_CQE32, sq_thread_cpu=0x1, sq_thread_idle=2, sq_entries=32, cq_entries=64, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|IORING_FEAT_REG_REG_RING|IORING_FEAT_RECVSEND_BUNDLE|IORING_FEAT_MIN_TIMEOUT|IORING_FEAT_NO_IOWAIT, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=2176, user_addr=0}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40, user_addr=0}}) = 4
[pid   550] mmap(NULL, 2304, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fe79bbea000
executing program
[pid   550] mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fe79bbe9000
[pid   550] io_uring_enter(4, 1, 1, IORING_ENTER_GETEVENTS, NULL, 8) = 1
[pid   550] openat(AT_FDCWD, "/dev/ublkc9", O_RDWR) = 5
[pid   550] io_uring_setup(260, {flags=IORING_SETUP_SQE128|IORING_SETUP_CQE32, sq_thread_cpu=0x80000002, sq_thread_idle=357, sq_entries=512, cq_entries=1024, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|IORING_FEAT_REG_REG_RING|IORING_FEAT_RECVSEND_BUNDLE|IORING_FEAT_MIN_TIMEOUT|IORING_FEAT_NO_IOWAIT, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=32896, user_addr=0}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40, user_addr=0}}) = 6
[pid   550] mmap(NULL, 34944, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 6, 0) = 0x7fe79bbe0000
[pid   550] mmap(NULL, 65536, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 6, 0x10000000) = 0x7fe79bbd0000
[pid   550] mmap(NULL, 8192, PROT_READ, MAP_SHARED|MAP_POPULATE, 5, 0) = -1 EINVAL (Invalid argument)
[pid   550] exit_group(0)               = ?
[pid   550] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=550, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
rt_sigprocmask(SIG_BLOCK, ~[], [], 8)   = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558f357690) = 552
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-12-rust/strace-static-x86_64: Process 552 attached
[pid   552] set_robust_list(0x55558f3576a0, 24) = 0
[pid   552] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   552] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   552] setpgid(0, 0)               = 0
[pid   552] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   552] write(3, "1000", 4)         = 4
[pid   552] close(3)                    = 0
[pid   552] write(1, "executing program\n", 18) = 18
[pid   552] openat(AT_FDCWD, "/dev/ublk-control", O_RDWR) = 3
[pid   552] io_uring_setup(32, {flags=IORING_SETUP_SQE128|IORING_SETUP_CQE32, sq_thread_cpu=0x1, sq_thread_idle=2, sq_entries=32, cq_entries=64, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|IORING_FEAT_REG_REG_RING|IORING_FEAT_RECVSEND_BUNDLE|IORING_FEAT_MIN_TIMEOUT|IORING_FEAT_NO_IOWAIT, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=2176, user_addr=0}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40, user_addr=0}}) = 4
[pid   552] mmap(NULL, 2304, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fe79bbea000
executing program
[pid   552] mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fe79bbe9000
[pid   552] io_uring_enter(4, 1, 1, IORING_ENTER_GETEVENTS, NULL, 8) = 1
[pid   552] openat(AT_FDCWD, "/dev/ublkc0", O_RDWR) = 5
[pid   552] io_uring_setup(260, {flags=IORING_SETUP_SQE128|IORING_SETUP_CQE32, sq_thread_cpu=0x80000002, sq_thread_idle=357, sq_entries=512, cq_entries=1024, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|IORING_FEAT_REG_REG_RING|IORING_FEAT_RECVSEND_BUNDLE|IORING_FEAT_MIN_TIMEOUT|IORING_FEAT_NO_IOWAIT, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=32896, user_addr=0}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40, user_addr=0}}) = 6
[pid   552] mmap(NULL, 34944, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 6, 0) = 0x7fe79bbe0000
[pid   552] mmap(NULL, 65536, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 6, 0x10000000) = 0x7fe79bbd0000
[pid   552] mmap(NULL, 8192, PROT_READ, MAP_SHARED|MAP_POPULATE, 5, 0) = -1 EINVAL (Invalid argument)
[pid   552] exit_group(0)               = ?
[pid   552] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=552, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8)   = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558f357690) = 554
rt_sigprocmask(SIG_SETMASK, []ci2-android-6-12-rust/strace-static-x86_64: Process 554 attached
, NULL, 8) = 0
[pid   554] set_robust_list(0x55558f3576a0, 24) = 0
[pid   554] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   554] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   554] setpgid(0, 0)               = 0
[pid   554] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   554] write(3, "1000", 4)         = 4
[pid   554] close(3)                    = 0
[pid   554] write(1, "executing program\n", 18) = 18
[pid   554] openat(AT_FDCWD, "/dev/ublk-control", O_RDWR) = 3
[pid   554] io_uring_setup(32, {flags=IORING_SETUP_SQE128|IORING_SETUP_CQE32, sq_thread_cpu=0x1, sq_thread_idle=2, sq_entries=32, cq_entries=64, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|IORING_FEAT_REG_REG_RING|IORING_FEAT_RECVSEND_BUNDLE|IORING_FEAT_MIN_TIMEOUT|IORING_FEAT_NO_IOWAIT, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=2176, user_addr=0}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40, user_addr=0}}) = 4
[pid   554] mmap(NULL, 2304, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fe79bbea000
executing program
[pid   554] mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fe79bbe9000
[pid   554] io_uring_enter(4, 1, 1, IORING_ENTER_GETEVENTS, NULL, 8) = 1
[pid   554] openat(AT_FDCWD, "/dev/ublkc1", O_RDWR) = -1 EBUSY (Device or resource busy)
[pid   554] exit_group(0)               = ?
[pid   554] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=554, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8)   = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 556 attached
, child_tidptr=0x55558f357690) = 556
[pid   313] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   556] set_robust_list(0x55558f3576a0, 24) = 0
[pid   556] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   556] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   556] setpgid(0, 0)               = 0
[pid   556] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   556] write(3, "1000", 4)         = 4
[pid   556] close(3)                    = 0
[pid   556] write(1, "executing program\n", 18) = 18
executing program
[pid   556] openat(AT_FDCWD, "/dev/ublk-control", O_RDWR) = 3
[pid   556] io_uring_setup(32, {flags=IORING_SETUP_SQE128|IORING_SETUP_CQE32, sq_thread_cpu=0x1, sq_thread_idle=2, sq_entries=32, cq_entries=64, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|IORING_FEAT_REG_REG_RING|IORING_FEAT_RECVSEND_BUNDLE|IORING_FEAT_MIN_TIMEOUT|IORING_FEAT_NO_IOWAIT, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=2176, user_addr=0}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40, user_addr=0}}) = 4
[pid   556] mmap(NULL, 2304, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fe79bbea000
[pid   556] mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fe79bbe9000
[pid   556] io_uring_enter(4, 1, 1, IORING_ENTER_GETEVENTS, NULL, 8) = 1
[pid   556] openat(AT_FDCWD, "/dev/ublkc2", O_RDWR) = 5
[pid   556] io_uring_setup(260, {flags=IORING_SETUP_SQE128|IORING_SETUP_CQE32, sq_thread_cpu=0x80000002, sq_thread_idle=357, sq_entries=512, cq_entries=1024, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|IORING_FEAT_REG_REG_RING|IORING_FEAT_RECVSEND_BUNDLE|IORING_FEAT_MIN_TIMEOUT|IORING_FEAT_NO_IOWAIT, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=32896, user_addr=0}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40, user_addr=0}}) = 6
[pid   556] mmap(NULL, 34944, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 6, 0) = 0x7fe79bbe0000
[pid   556] mmap(NULL, 65536, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 6, 0x10000000) = 0x7fe79bbd0000
[pid   556] mmap(NULL, 8192, PROT_READ, MAP_SHARED|MAP_POPULATE, 5, 0) = -1 EINVAL (Invalid argument)
[pid   556] exit_group(0)               = ?
[pid   556] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=556, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8)   = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558f357690) = 558
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-12-rust/strace-static-x86_64: Process 558 attached
[pid   558] set_robust_list(0x55558f3576a0, 24) = 0
[pid   558] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   558] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   558] setpgid(0, 0)               = 0
[pid   558] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   558] write(3, "1000", 4)         = 4
[pid   558] close(3)                    = 0
executing program
[pid   558] write(1, "executing program\n", 18) = 18
[pid   558] openat(AT_FDCWD, "/dev/ublk-control", O_RDWR) = 3
[pid   558] io_uring_setup(32, {flags=IORING_SETUP_SQE128|IORING_SETUP_CQE32, sq_thread_cpu=0x1, sq_thread_idle=2, sq_entries=32, cq_entries=64, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|IORING_FEAT_REG_REG_RING|IORING_FEAT_RECVSEND_BUNDLE|IORING_FEAT_MIN_TIMEOUT|IORING_FEAT_NO_IOWAIT, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=2176, user_addr=0}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40, user_addr=0}}) = 4
[pid   558] mmap(NULL, 2304, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fe79bbea000
[pid   558] mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fe79bbe9000
[pid   558] io_uring_enter(4, 1, 1, IORING_ENTER_GETEVENTS, NULL, 8) = 1
[pid   558] openat(AT_FDCWD, "/dev/ublkc3", O_RDWR) = 5
[pid   558] io_uring_setup(260, {flags=IORING_SETUP_SQE128|IORING_SETUP_CQE32, sq_thread_cpu=0x80000002, sq_thread_idle=357, sq_entries=512, cq_entries=1024, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|IORING_FEAT_REG_REG_RING|IORING_FEAT_RECVSEND_BUNDLE|IORING_FEAT_MIN_TIMEOUT|IORING_FEAT_NO_IOWAIT, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=32896, user_addr=0}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40, user_addr=0}}) = 6
[pid   558] mmap(NULL, 34944, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 6, 0) = 0x7fe79bbe0000
[pid   558] mmap(NULL, 65536, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 6, 0x10000000) = 0x7fe79bbd0000
[pid   558] mmap(NULL, 8192, PROT_READ, MAP_SHARED|MAP_POPULATE, 5, 0) = -1 EINVAL (Invalid argument)
[pid   558] exit_group(0)               = ?
[pid   558] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=558, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8)   = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558f357690) = 560
rt_sigprocmask(SIG_SETMASK, []ci2-android-6-12-rust/strace-static-x86_64: Process 560 attached
, NULL, 8) = 0
[pid   560] set_robust_list(0x55558f3576a0, 24) = 0
[pid   560] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   560] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   560] setpgid(0, 0)               = 0
[pid   560] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   560] write(3, "1000", 4)         = 4
[pid   560] close(3)                    = 0
[pid   560] write(1, "executing program\n", 18) = 18
[pid   560] openat(AT_FDCWD, "/dev/ublk-control", O_RDWR) = 3
[pid   560] io_uring_setup(32, {flags=IORING_SETUP_SQE128|IORING_SETUP_CQE32, sq_thread_cpu=0x1, sq_thread_idle=2, sq_entries=32, cq_entries=64, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|IORING_FEAT_REG_REG_RING|IORING_FEAT_RECVSEND_BUNDLE|IORING_FEAT_MIN_TIMEOUT|IORING_FEAT_NO_IOWAIT, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=2176, user_addr=0}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40, user_addr=0}}) = 4
executing program
[pid   560] mmap(NULL, 2304, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fe79bbea000
[pid   560] mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fe79bbe9000
[pid   560] io_uring_enter(4, 1, 1, IORING_ENTER_GETEVENTS, NULL, 8) = 1
[pid   560] openat(AT_FDCWD, "/dev/ublkc4", O_RDWR) = 5
[pid   560] io_uring_setup(260, {flags=IORING_SETUP_SQE128|IORING_SETUP_CQE32, sq_thread_cpu=0x80000002, sq_thread_idle=357, sq_entries=512, cq_entries=1024, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|IORING_FEAT_REG_REG_RING|IORING_FEAT_RECVSEND_BUNDLE|IORING_FEAT_MIN_TIMEOUT|IORING_FEAT_NO_IOWAIT, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=32896, user_addr=0}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40, user_addr=0}}) = 6
[pid   560] mmap(NULL, 34944, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 6, 0) = 0x7fe79bbe0000
[pid   560] mmap(NULL, 65536, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 6, 0x10000000) = 0x7fe79bbd0000
[pid   560] mmap(NULL, 8192, PROT_READ, MAP_SHARED|MAP_POPULATE, 5, 0) = -1 EINVAL (Invalid argument)
[pid   560] exit_group(0)               = ?
[pid   560] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=560, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8)   = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558f357690) = 562
ci2-android-6-12-rust/strace-static-x86_64: Process 562 attached
[pid   313] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   562] set_robust_list(0x55558f3576a0, 24) = 0
[pid   562] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   562] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   562] setpgid(0, 0)               = 0
[pid   562] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   562] write(3, "1000", 4)         = 4
[pid   562] close(3)                    = 0
[pid   562] write(1, "executing program\n", 18) = 18
executing program
[pid   562] openat(AT_FDCWD, "/dev/ublk-control", O_RDWR) = 3
[pid   562] io_uring_setup(32, {flags=IORING_SETUP_SQE128|IORING_SETUP_CQE32, sq_thread_cpu=0x1, sq_thread_idle=2, sq_entries=32, cq_entries=64, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|IORING_FEAT_REG_REG_RING|IORING_FEAT_RECVSEND_BUNDLE|IORING_FEAT_MIN_TIMEOUT|IORING_FEAT_NO_IOWAIT, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=2176, user_addr=0}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40, user_addr=0}}) = 4
[pid   562] mmap(NULL, 2304, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fe79bbea000
[pid   562] mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fe79bbe9000
[pid   562] io_uring_enter(4, 1, 1, IORING_ENTER_GETEVENTS, NULL, 8) = 1
[pid   562] openat(AT_FDCWD, "/dev/ublkc5", O_RDWR) = 5
[pid   562] io_uring_setup(260, {flags=IORING_SETUP_SQE128|IORING_SETUP_CQE32, sq_thread_cpu=0x80000002, sq_thread_idle=357, sq_entries=512, cq_entries=1024, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|IORING_FEAT_REG_REG_RING|IORING_FEAT_RECVSEND_BUNDLE|IORING_FEAT_MIN_TIMEOUT|IORING_FEAT_NO_IOWAIT, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=32896, user_addr=0}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40, user_addr=0}}) = 6
[pid   562] mmap(NULL, 34944, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 6, 0) = 0x7fe79bbe0000
[pid   562] mmap(NULL, 65536, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 6, 0x10000000) = 0x7fe79bbd0000
[pid   562] mmap(NULL, 8192, PROT_READ, MAP_SHARED|MAP_POPULATE, 5, 0) = -1 EINVAL (Invalid argument)
[pid   562] exit_group(0)               = ?
[pid   562] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=562, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8)   = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558f357690) = 564
ci2-android-6-12-rust/strace-static-x86_64: Process 564 attached
[pid   313] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   564] set_robust_list(0x55558f3576a0, 24) = 0
[pid   564] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   564] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   564] setpgid(0, 0)               = 0
[pid   564] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   564] write(3, "1000", 4)         = 4
[pid   564] close(3)                    = 0
[pid   564] write(1, "executing program\n", 18) = 18
[pid   564] openat(AT_FDCWD, "/dev/ublk-control", O_RDWR) = 3
[pid   564] io_uring_setup(32, {flags=IORING_SETUP_SQE128|IORING_SETUP_CQE32, sq_thread_cpu=0x1, sq_thread_idle=2, sq_entries=32, cq_entries=64, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|IORING_FEAT_REG_REG_RING|IORING_FEAT_RECVSEND_BUNDLE|IORING_FEAT_MIN_TIMEOUT|IORING_FEAT_NO_IOWAIT, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=2176, user_addr=0}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40, user_addr=0}}) = 4
executing program
[pid   564] mmap(NULL, 2304, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fe79bbea000
[pid   564] mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fe79bbe9000
[pid   564] io_uring_enter(4, 1, 1, IORING_ENTER_GETEVENTS, NULL, 8) = 1
[pid   564] openat(AT_FDCWD, "/dev/ublkc6", O_RDWR) = -1 EBUSY (Device or resource busy)
[pid   564] exit_group(0)               = ?
[pid   564] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=564, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8)   = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 566 attached
, child_tidptr=0x55558f357690) = 566
[pid   313] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   566] set_robust_list(0x55558f3576a0, 24) = 0
[pid   566] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   566] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   566] setpgid(0, 0)               = 0
[pid   566] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   566] write(3, "1000", 4)         = 4
[pid   566] close(3)                    = 0
[pid   566] write(1, "executing program\n", 18) = 18
[pid   566] openat(AT_FDCWD, "/dev/ublk-control", O_RDWR) = 3
[pid   566] io_uring_setup(32, {flags=IORING_SETUP_SQE128|IORING_SETUP_CQE32, sq_thread_cpu=0x1, sq_thread_idle=2, sq_entries=32, cq_entries=64, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|IORING_FEAT_REG_REG_RING|IORING_FEAT_RECVSEND_BUNDLE|IORING_FEAT_MIN_TIMEOUT|IORING_FEAT_NO_IOWAIT, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=2176, user_addr=0}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40, user_addr=0}}) = 4
executing program
[pid   566] mmap(NULL, 2304, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fe79bbea000
[pid   566] mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fe79bbe9000
[pid   566] io_uring_enter(4, 1, 1, IORING_ENTER_GETEVENTS, NULL, 8) = 1
[pid   566] openat(AT_FDCWD, "/dev/ublkc7", O_RDWR) = -1 EBUSY (Device or resource busy)
[pid   566] exit_group(0)               = ?
[pid   566] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=566, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8)   = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558f357690) = 568
rt_sigprocmask(SIG_SETMASK, []ci2-android-6-12-rust/strace-static-x86_64: Process 568 attached
, NULL, 8) = 0
[pid   568] set_robust_list(0x55558f3576a0, 24) = 0
[pid   568] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   568] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   568] setpgid(0, 0)               = 0
[pid   568] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   568] write(3, "1000", 4)         = 4
[pid   568] close(3)                    = 0
[pid   568] write(1, "executing program\n", 18) = 18
[pid   568] openat(AT_FDCWD, "/dev/ublk-control", O_RDWR) = 3
executing program
[pid   568] io_uring_setup(32, {flags=IORING_SETUP_SQE128|IORING_SETUP_CQE32, sq_thread_cpu=0x1, sq_thread_idle=2, sq_entries=32, cq_entries=64, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|IORING_FEAT_REG_REG_RING|IORING_FEAT_RECVSEND_BUNDLE|IORING_FEAT_MIN_TIMEOUT|IORING_FEAT_NO_IOWAIT, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=2176, user_addr=0}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40, user_addr=0}}) = 4
[pid   568] mmap(NULL, 2304, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fe79bbea000
[pid   568] mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fe79bbe9000
[pid   568] io_uring_enter(4, 1, 1, IORING_ENTER_GETEVENTS, NULL, 8) = 1
[pid   568] openat(AT_FDCWD, "/dev/ublkc8", O_RDWR) = 5
[pid   568] io_uring_setup(260, {flags=IORING_SETUP_SQE128|IORING_SETUP_CQE32, sq_thread_cpu=0x80000002, sq_thread_idle=357, sq_entries=512, cq_entries=1024, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|IORING_FEAT_REG_REG_RING|IORING_FEAT_RECVSEND_BUNDLE|IORING_FEAT_MIN_TIMEOUT|IORING_FEAT_NO_IOWAIT, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=32896, user_addr=0}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40, user_addr=0}}) = 6
[pid   568] mmap(NULL, 34944, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 6, 0) = 0x7fe79bbe0000
[pid   568] mmap(NULL, 65536, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 6, 0x10000000) = 0x7fe79bbd0000
[pid   568] mmap(NULL, 8192, PROT_READ, MAP_SHARED|MAP_POPULATE, 5, 0) = -1 EINVAL (Invalid argument)
[pid   568] exit_group(0)               = ?
[pid   568] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=568, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8)   = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 570 attached
, child_tidptr=0x55558f357690) = 570
[pid   313] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   570] set_robust_list(0x55558f3576a0, 24) = 0
[pid   570] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   570] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   570] setpgid(0, 0)               = 0
[pid   570] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   570] write(3, "1000", 4)         = 4
executing program
[pid   570] close(3)                    = 0
[pid   570] write(1, "executing program\n", 18) = 18
[pid   570] openat(AT_FDCWD, "/dev/ublk-control", O_RDWR) = 3
[pid   570] io_uring_setup(32, {flags=IORING_SETUP_SQE128|IORING_SETUP_CQE32, sq_thread_cpu=0x1, sq_thread_idle=2, sq_entries=32, cq_entries=64, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|IORING_FEAT_REG_REG_RING|IORING_FEAT_RECVSEND_BUNDLE|IORING_FEAT_MIN_TIMEOUT|IORING_FEAT_NO_IOWAIT, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=2176, user_addr=0}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40, user_addr=0}}) = 4
[pid   570] mmap(NULL, 2304, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fe79bbea000
[pid   570] mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fe79bbe9000
[pid   570] io_uring_enter(4, 1, 1, IORING_ENTER_GETEVENTS, NULL, 8) = 1
[pid   570] openat(AT_FDCWD, "/dev/ublkc9", O_RDWR) = 5
[pid   570] io_uring_setup(260, {flags=IORING_SETUP_SQE128|IORING_SETUP_CQE32, sq_thread_cpu=0x80000002, sq_thread_idle=357, sq_entries=512, cq_entries=1024, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|IORING_FEAT_REG_REG_RING|IORING_FEAT_RECVSEND_BUNDLE|IORING_FEAT_MIN_TIMEOUT|IORING_FEAT_NO_IOWAIT, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=32896, user_addr=0}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40, user_addr=0}}) = 6
[pid   570] mmap(NULL, 34944, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 6, 0) = 0x7fe79bbe0000
[pid   570] mmap(NULL, 65536, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 6, 0x10000000) = 0x7fe79bbd0000
[pid   570] mmap(NULL, 8192, PROT_READ, MAP_SHARED|MAP_POPULATE, 5, 0) = -1 EINVAL (Invalid argument)
[pid   570] exit_group(0)               = ?
[pid   570] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=570, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8)   = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 572 attached
, child_tidptr=0x55558f357690) = 572
[pid   313] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   572] set_robust_list(0x55558f3576a0, 24) = 0
[pid   572] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   572] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   572] setpgid(0, 0)               = 0
[pid   572] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   572] write(3, "1000", 4)         = 4
[pid   572] close(3)                    = 0
executing program
[pid   572] write(1, "executing program\n", 18) = 18
[pid   572] openat(AT_FDCWD, "/dev/ublk-control", O_RDWR) = 3
[pid   572] io_uring_setup(32, {flags=IORING_SETUP_SQE128|IORING_SETUP_CQE32, sq_thread_cpu=0x1, sq_thread_idle=2, sq_entries=32, cq_entries=64, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|IORING_FEAT_REG_REG_RING|IORING_FEAT_RECVSEND_BUNDLE|IORING_FEAT_MIN_TIMEOUT|IORING_FEAT_NO_IOWAIT, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=2176, user_addr=0}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40, user_addr=0}}) = 4
[pid   572] mmap(NULL, 2304, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fe79bbea000
[pid   572] mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fe79bbe9000
[pid   572] io_uring_enter(4, 1, 1, IORING_ENTER_GETEVENTS, NULL, 8) = 1
[pid   572] openat(AT_FDCWD, "/dev/ublkc0", O_RDWR) = 5
[pid   572] io_uring_setup(260, {flags=IORING_SETUP_SQE128|IORING_SETUP_CQE32, sq_thread_cpu=0x80000002, sq_thread_idle=357, sq_entries=512, cq_entries=1024, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|IORING_FEAT_REG_REG_RING|IORING_FEAT_RECVSEND_BUNDLE|IORING_FEAT_MIN_TIMEOUT|IORING_FEAT_NO_IOWAIT, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=32896, user_addr=0}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40, user_addr=0}}) = 6
[pid   572] mmap(NULL, 34944, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 6, 0) = 0x7fe79bbe0000
[pid   572] mmap(NULL, 65536, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 6, 0x10000000) = 0x7fe79bbd0000
[pid   572] mmap(NULL, 8192, PROT_READ, MAP_SHARED|MAP_POPULATE, 5, 0) = -1 EINVAL (Invalid argument)
[pid   572] exit_group(0)               = ?
[pid   572] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=572, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8)   = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 574 attached
, child_tidptr=0x55558f357690) = 574
[pid   574] set_robust_list(0x55558f3576a0, 24 <unfinished ...>
[pid   313] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   574] <... set_robust_list resumed>) = 0
[pid   574] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   574] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   574] setpgid(0, 0)               = 0
[pid   574] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   574] write(3, "1000", 4)         = 4
[pid   574] close(3)                    = 0
[pid   574] write(1, "executing program\n", 18) = 18
executing program
[pid   574] openat(AT_FDCWD, "/dev/ublk-control", O_RDWR) = 3
[pid   574] io_uring_setup(32, {flags=IORING_SETUP_SQE128|IORING_SETUP_CQE32, sq_thread_cpu=0x1, sq_thread_idle=2, sq_entries=32, cq_entries=64, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|IORING_FEAT_REG_REG_RING|IORING_FEAT_RECVSEND_BUNDLE|IORING_FEAT_MIN_TIMEOUT|IORING_FEAT_NO_IOWAIT, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=2176, user_addr=0}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40, user_addr=0}}) = 4
[pid   574] mmap(NULL, 2304, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fe79bbea000
[pid   574] mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fe79bbe9000
[pid   574] io_uring_enter(4, 1, 1, IORING_ENTER_GETEVENTS, NULL, 8) = 1
[pid   574] openat(AT_FDCWD, "/dev/ublkc1", O_RDWR) = -1 EBUSY (Device or resource busy)
[pid   574] exit_group(0)               = ?
[pid   574] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=574, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8)   = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558f357690) = 576
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-12-rust/strace-static-x86_64: Process 576 attached
[pid   576] set_robust_list(0x55558f3576a0, 24) = 0
[pid   576] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   576] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   576] setpgid(0, 0)               = 0
[pid   576] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   576] write(3, "1000", 4)         = 4
[pid   576] close(3)                    = 0
[pid   576] write(1, "executing program\n", 18) = 18
[pid   576] openat(AT_FDCWD, "/dev/ublk-control", O_RDWR) = 3
[pid   576] io_uring_setup(32, {flags=IORING_SETUP_SQE128|IORING_SETUP_CQE32, sq_thread_cpu=0x1, sq_thread_idle=2, sq_entries=32, cq_entries=64, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|IORING_FEAT_REG_REG_RING|IORING_FEAT_RECVSEND_BUNDLE|IORING_FEAT_MIN_TIMEOUT|IORING_FEAT_NO_IOWAIT, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=2176, user_addr=0}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40, user_addr=0}}) = 4
[pid   576] mmap(NULL, 2304, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fe79bbea000
executing program
[pid   576] mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fe79bbe9000
[pid   576] io_uring_enter(4, 1, 1, IORING_ENTER_GETEVENTS, NULL, 8) = 1
[pid   576] openat(AT_FDCWD, "/dev/ublkc2", O_RDWR) = 5
[pid   576] io_uring_setup(260, {flags=IORING_SETUP_SQE128|IORING_SETUP_CQE32, sq_thread_cpu=0x80000002, sq_thread_idle=357, sq_entries=512, cq_entries=1024, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|IORING_FEAT_REG_REG_RING|IORING_FEAT_RECVSEND_BUNDLE|IORING_FEAT_MIN_TIMEOUT|IORING_FEAT_NO_IOWAIT, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=32896, user_addr=0}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40, user_addr=0}}) = 6
[pid   576] mmap(NULL, 34944, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 6, 0) = 0x7fe79bbe0000
[pid   576] mmap(NULL, 65536, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 6, 0x10000000) = 0x7fe79bbd0000
[pid   576] mmap(NULL, 8192, PROT_READ, MAP_SHARED|MAP_POPULATE, 5, 0) = -1 EINVAL (Invalid argument)
[pid   576] exit_group(0)               = ?
[pid   576] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=576, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8)   = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558f357690) = 578
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-12-rust/strace-static-x86_64: Process 578 attached
[pid   578] set_robust_list(0x55558f3576a0, 24) = 0
[pid   578] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   578] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   578] setpgid(0, 0)               = 0
[pid   578] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   578] write(3, "1000", 4)         = 4
[pid   578] close(3)                    = 0
executing program
[pid   578] write(1, "executing program\n", 18) = 18
[pid   578] openat(AT_FDCWD, "/dev/ublk-control", O_RDWR) = 3
[pid   578] io_uring_setup(32, {flags=IORING_SETUP_SQE128|IORING_SETUP_CQE32, sq_thread_cpu=0x1, sq_thread_idle=2, sq_entries=32, cq_entries=64, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|IORING_FEAT_REG_REG_RING|IORING_FEAT_RECVSEND_BUNDLE|IORING_FEAT_MIN_TIMEOUT|IORING_FEAT_NO_IOWAIT, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=2176, user_addr=0}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40, user_addr=0}}) = 4
[pid   578] mmap(NULL, 2304, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fe79bbea000
[pid   578] mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fe79bbe9000
[pid   578] io_uring_enter(4, 1, 1, IORING_ENTER_GETEVENTS, NULL, 8) = 1
[pid   578] openat(AT_FDCWD, "/dev/ublkc3", O_RDWR) = 5
[pid   578] io_uring_setup(260, {flags=IORING_SETUP_SQE128|IORING_SETUP_CQE32, sq_thread_cpu=0x80000002, sq_thread_idle=357, sq_entries=512, cq_entries=1024, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|IORING_FEAT_REG_REG_RING|IORING_FEAT_RECVSEND_BUNDLE|IORING_FEAT_MIN_TIMEOUT|IORING_FEAT_NO_IOWAIT, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=32896, user_addr=0}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40, user_addr=0}}) = 6
[pid   578] mmap(NULL, 34944, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 6, 0) = 0x7fe79bbe0000
[pid   578] mmap(NULL, 65536, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 6, 0x10000000) = 0x7fe79bbd0000
[pid   578] mmap(NULL, 8192, PROT_READ, MAP_SHARED|MAP_POPULATE, 5, 0) = -1 EINVAL (Invalid argument)
[pid   578] exit_group(0)               = ?
[pid   578] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=578, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8)   = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 580 attached
, child_tidptr=0x55558f357690) = 580
[pid   313] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   580] set_robust_list(0x55558f3576a0, 24) = 0
[pid   580] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   580] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   580] setpgid(0, 0)               = 0
[pid   580] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   580] write(3, "1000", 4)         = 4
[pid   580] close(3)                    = 0
[pid   580] write(1, "executing program\n", 18) = 18
executing program
[pid   580] openat(AT_FDCWD, "/dev/ublk-control", O_RDWR) = 3
[pid   580] io_uring_setup(32, {flags=IORING_SETUP_SQE128|IORING_SETUP_CQE32, sq_thread_cpu=0x1, sq_thread_idle=2, sq_entries=32, cq_entries=64, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|IORING_FEAT_REG_REG_RING|IORING_FEAT_RECVSEND_BUNDLE|IORING_FEAT_MIN_TIMEOUT|IORING_FEAT_NO_IOWAIT, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=2176, user_addr=0}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40, user_addr=0}}) = 4
[pid   580] mmap(NULL, 2304, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fe79bbea000
[pid   580] mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fe79bbe9000
[pid   580] io_uring_enter(4, 1, 1, IORING_ENTER_GETEVENTS, NULL, 8) = 1
[pid   580] openat(AT_FDCWD, "/dev/ublkc4", O_RDWR) = 5
[pid   580] io_uring_setup(260, {flags=IORING_SETUP_SQE128|IORING_SETUP_CQE32, sq_thread_cpu=0x80000002, sq_thread_idle=357, sq_entries=512, cq_entries=1024, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|IORING_FEAT_REG_REG_RING|IORING_FEAT_RECVSEND_BUNDLE|IORING_FEAT_MIN_TIMEOUT|IORING_FEAT_NO_IOWAIT, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=32896, user_addr=0}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40, user_addr=0}}) = 6
[pid   580] mmap(NULL, 34944, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 6, 0) = 0x7fe79bbe0000
[pid   580] mmap(NULL, 65536, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 6, 0x10000000) = 0x7fe79bbd0000
[pid   580] mmap(NULL, 8192, PROT_READ, MAP_SHARED|MAP_POPULATE, 5, 0) = -1 EINVAL (Invalid argument)
[pid   580] exit_group(0)               = ?
[pid   580] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=580, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8)   = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558f357690) = 582
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-12-rust/strace-static-x86_64: Process 582 attached
[pid   582] set_robust_list(0x55558f3576a0, 24) = 0
[pid   582] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   582] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   582] setpgid(0, 0)               = 0
[pid   582] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   582] write(3, "1000", 4)         = 4
[pid   582] close(3)                    = 0
[pid   582] write(1, "executing program\n", 18) = 18
[pid   582] openat(AT_FDCWD, "/dev/ublk-control", O_RDWR) = 3
executing program
[pid   582] io_uring_setup(32, {flags=IORING_SETUP_SQE128|IORING_SETUP_CQE32, sq_thread_cpu=0x1, sq_thread_idle=2, sq_entries=32, cq_entries=64, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|IORING_FEAT_REG_REG_RING|IORING_FEAT_RECVSEND_BUNDLE|IORING_FEAT_MIN_TIMEOUT|IORING_FEAT_NO_IOWAIT, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=2176, user_addr=0}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40, user_addr=0}}) = 4
[pid   582] mmap(NULL, 2304, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fe79bbea000
[pid   582] mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fe79bbe9000
[pid   582] io_uring_enter(4, 1, 1, IORING_ENTER_GETEVENTS, NULL, 8) = 1
[pid   582] openat(AT_FDCWD, "/dev/ublkc5", O_RDWR) = 5
[pid   582] io_uring_setup(260, {flags=IORING_SETUP_SQE128|IORING_SETUP_CQE32, sq_thread_cpu=0x80000002, sq_thread_idle=357, sq_entries=512, cq_entries=1024, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|IORING_FEAT_REG_REG_RING|IORING_FEAT_RECVSEND_BUNDLE|IORING_FEAT_MIN_TIMEOUT|IORING_FEAT_NO_IOWAIT, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=32896, user_addr=0}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40, user_addr=0}}) = 6
[pid   582] mmap(NULL, 34944, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 6, 0) = 0x7fe79bbe0000
[pid   582] mmap(NULL, 65536, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 6, 0x10000000) = 0x7fe79bbd0000
[pid   582] mmap(NULL, 8192, PROT_READ, MAP_SHARED|MAP_POPULATE, 5, 0) = -1 EINVAL (Invalid argument)
[pid   582] exit_group(0)               = ?
[pid   582] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=582, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
rt_sigprocmask(SIG_BLOCK, ~[], [], 8)   = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558f357690) = 584
rt_sigprocmask(SIG_SETMASK, []ci2-android-6-12-rust/strace-static-x86_64: Process 584 attached
, NULL, 8) = 0
[pid   584] set_robust_list(0x55558f3576a0, 24) = 0
[pid   584] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   584] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   584] setpgid(0, 0)               = 0
[pid   584] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   584] write(3, "1000", 4)         = 4
[pid   584] close(3)                    = 0
executing program
[pid   584] write(1, "executing program\n", 18) = 18
[pid   584] openat(AT_FDCWD, "/dev/ublk-control", O_RDWR) = 3
[pid   584] io_uring_setup(32, {flags=IORING_SETUP_SQE128|IORING_SETUP_CQE32, sq_thread_cpu=0x1, sq_thread_idle=2, sq_entries=32, cq_entries=64, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|IORING_FEAT_REG_REG_RING|IORING_FEAT_RECVSEND_BUNDLE|IORING_FEAT_MIN_TIMEOUT|IORING_FEAT_NO_IOWAIT, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=2176, user_addr=0}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40, user_addr=0}}) = 4
[pid   584] mmap(NULL, 2304, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fe79bbea000
[pid   584] mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fe79bbe9000
[pid   584] io_uring_enter(4, 1, 1, IORING_ENTER_GETEVENTS, NULL, 8) = 1
[pid   584] openat(AT_FDCWD, "/dev/ublkc6", O_RDWR) = -1 EBUSY (Device or resource busy)
[pid   584] exit_group(0)               = ?
[pid   584] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=584, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8)   = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 586 attached
, child_tidptr=0x55558f357690) = 586
[pid   313] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   586] set_robust_list(0x55558f3576a0, 24) = 0
[pid   586] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   586] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   586] setpgid(0, 0)               = 0
[pid   586] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   586] write(3, "1000", 4)         = 4
[pid   586] close(3)                    = 0
[pid   586] write(1, "executing program\n", 18) = 18
executing program
[pid   586] openat(AT_FDCWD, "/dev/ublk-control", O_RDWR) = 3
[pid   586] io_uring_setup(32, {flags=IORING_SETUP_SQE128|IORING_SETUP_CQE32, sq_thread_cpu=0x1, sq_thread_idle=2, sq_entries=32, cq_entries=64, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|IORING_FEAT_REG_REG_RING|IORING_FEAT_RECVSEND_BUNDLE|IORING_FEAT_MIN_TIMEOUT|IORING_FEAT_NO_IOWAIT, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=2176, user_addr=0}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40, user_addr=0}}) = 4
[pid   586] mmap(NULL, 2304, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fe79bbea000
[pid   586] mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fe79bbe9000
[pid   586] io_uring_enter(4, 1, 1, IORING_ENTER_GETEVENTS, NULL, 8) = 1
[pid   586] openat(AT_FDCWD, "/dev/ublkc7", O_RDWR) = -1 EBUSY (Device or resource busy)
[pid   586] exit_group(0)               = ?
[pid   586] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=586, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8)   = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558f357690) = 588
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-12-rust/strace-static-x86_64: Process 588 attached
[pid   588] set_robust_list(0x55558f3576a0, 24) = 0
[pid   588] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   588] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   588] setpgid(0, 0)               = 0
[pid   588] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   588] write(3, "1000", 4)         = 4
[pid   588] close(3)                    = 0
[pid   588] write(1, "executing program\n", 18) = 18
executing program
[pid   588] openat(AT_FDCWD, "/dev/ublk-control", O_RDWR) = 3
[pid   588] io_uring_setup(32, {flags=IORING_SETUP_SQE128|IORING_SETUP_CQE32, sq_thread_cpu=0x1, sq_thread_idle=2, sq_entries=32, cq_entries=64, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|IORING_FEAT_REG_REG_RING|IORING_FEAT_RECVSEND_BUNDLE|IORING_FEAT_MIN_TIMEOUT|IORING_FEAT_NO_IOWAIT, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=2176, user_addr=0}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40, user_addr=0}}) = 4
[pid   588] mmap(NULL, 2304, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fe79bbea000
[pid   588] mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fe79bbe9000
[pid   588] io_uring_enter(4, 1, 1, IORING_ENTER_GETEVENTS, NULL, 8) = 1
[pid   588] openat(AT_FDCWD, "/dev/ublkc8", O_RDWR) = 5
[pid   588] io_uring_setup(260, {flags=IORING_SETUP_SQE128|IORING_SETUP_CQE32, sq_thread_cpu=0x80000002, sq_thread_idle=357, sq_entries=512, cq_entries=1024, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|IORING_FEAT_REG_REG_RING|IORING_FEAT_RECVSEND_BUNDLE|IORING_FEAT_MIN_TIMEOUT|IORING_FEAT_NO_IOWAIT, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=32896, user_addr=0}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40, user_addr=0}}) = 6
[pid   588] mmap(NULL, 34944, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 6, 0) = 0x7fe79bbe0000
[pid   588] mmap(NULL, 65536, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 6, 0x10000000) = 0x7fe79bbd0000
[pid   588] mmap(NULL, 8192, PROT_READ, MAP_SHARED|MAP_POPULATE, 5, 0) = -1 EINVAL (Invalid argument)
[pid   588] exit_group(0)               = ?
[pid   588] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=588, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8)   = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558f357690) = 590
ci2-android-6-12-rust/strace-static-x86_64: Process 590 attached
[pid   313] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   590] set_robust_list(0x55558f3576a0, 24) = 0
[pid   590] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   590] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   590] setpgid(0, 0)               = 0
[pid   590] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   590] write(3, "1000", 4)         = 4
[pid   590] close(3)                    = 0
executing program
[pid   590] write(1, "executing program\n", 18) = 18
[pid   590] openat(AT_FDCWD, "/dev/ublk-control", O_RDWR) = 3
[pid   590] io_uring_setup(32, {flags=IORING_SETUP_SQE128|IORING_SETUP_CQE32, sq_thread_cpu=0x1, sq_thread_idle=2, sq_entries=32, cq_entries=64, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|IORING_FEAT_REG_REG_RING|IORING_FEAT_RECVSEND_BUNDLE|IORING_FEAT_MIN_TIMEOUT|IORING_FEAT_NO_IOWAIT, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=2176, user_addr=0}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40, user_addr=0}}) = 4
[pid   590] mmap(NULL, 2304, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fe79bbea000
[pid   590] mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fe79bbe9000
[pid   590] io_uring_enter(4, 1, 1, IORING_ENTER_GETEVENTS, NULL, 8) = 1
[pid   590] openat(AT_FDCWD, "/dev/ublkc9", O_RDWR) = 5
[pid   590] io_uring_setup(260, {flags=IORING_SETUP_SQE128|IORING_SETUP_CQE32, sq_thread_cpu=0x80000002, sq_thread_idle=357, sq_entries=512, cq_entries=1024, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|IORING_FEAT_REG_REG_RING|IORING_FEAT_RECVSEND_BUNDLE|IORING_FEAT_MIN_TIMEOUT|IORING_FEAT_NO_IOWAIT, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=32896, user_addr=0}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40, user_addr=0}}) = 6
[pid   590] mmap(NULL, 34944, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 6, 0) = 0x7fe79bbe0000
[pid   590] mmap(NULL, 65536, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 6, 0x10000000) = 0x7fe79bbd0000
[pid   590] mmap(NULL, 8192, PROT_READ, MAP_SHARED|MAP_POPULATE, 5, 0) = -1 EINVAL (Invalid argument)
[pid   590] exit_group(0)               = ?
[pid   590] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=590, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8)   = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558f357690) = 592
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-12-rust/strace-static-x86_64: Process 592 attached
[pid   592] set_robust_list(0x55558f3576a0, 24) = 0
[pid   592] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   592] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   592] setpgid(0, 0)               = 0
[pid   592] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   592] write(3, "1000", 4)         = 4
[pid   592] close(3)                    = 0
[pid   592] write(1, "executing program\n", 18) = 18
[pid   592] openat(AT_FDCWD, "/dev/ublk-control", O_RDWR) = 3
[pid   592] io_uring_setup(32, {flags=IORING_SETUP_SQE128|IORING_SETUP_CQE32, sq_thread_cpu=0x1, sq_thread_idle=2, sq_entries=32, cq_entries=64, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|IORING_FEAT_REG_REG_RING|IORING_FEAT_RECVSEND_BUNDLE|IORING_FEAT_MIN_TIMEOUT|IORING_FEAT_NO_IOWAIT, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=2176, user_addr=0}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40, user_addr=0}}) = 4
[pid   592] mmap(NULL, 2304, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fe79bbea000
[pid   592] mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fe79bbe9000
executing program
[pid   592] io_uring_enter(4, 1, 1, IORING_ENTER_GETEVENTS, NULL, 8) = 1
[pid   592] openat(AT_FDCWD, "/dev/ublkc0", O_RDWR) = 5
[pid   592] io_uring_setup(260, {flags=IORING_SETUP_SQE128|IORING_SETUP_CQE32, sq_thread_cpu=0x80000002, sq_thread_idle=357, sq_entries=512, cq_entries=1024, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|IORING_FEAT_REG_REG_RING|IORING_FEAT_RECVSEND_BUNDLE|IORING_FEAT_MIN_TIMEOUT|IORING_FEAT_NO_IOWAIT, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=32896, user_addr=0}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40, user_addr=0}}) = 6
[pid   592] mmap(NULL, 34944, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 6, 0) = 0x7fe79bbe0000
[pid   592] mmap(NULL, 65536, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 6, 0x10000000) = 0x7fe79bbd0000
[pid   592] mmap(NULL, 8192, PROT_READ, MAP_SHARED|MAP_POPULATE, 5, 0) = -1 EINVAL (Invalid argument)
[pid   592] exit_group(0)               = ?
[pid   592] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=592, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8)   = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 594 attached
, child_tidptr=0x55558f357690) = 594
[pid   313] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   594] set_robust_list(0x55558f3576a0, 24) = 0
[pid   594] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   594] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   594] setpgid(0, 0)               = 0
[pid   594] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   594] write(3, "1000", 4)         = 4
[pid   594] close(3)                    = 0
executing program
[pid   594] write(1, "executing program\n", 18) = 18
[pid   594] openat(AT_FDCWD, "/dev/ublk-control", O_RDWR) = 3
[pid   594] io_uring_setup(32, {flags=IORING_SETUP_SQE128|IORING_SETUP_CQE32, sq_thread_cpu=0x1, sq_thread_idle=2, sq_entries=32, cq_entries=64, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|IORING_FEAT_REG_REG_RING|IORING_FEAT_RECVSEND_BUNDLE|IORING_FEAT_MIN_TIMEOUT|IORING_FEAT_NO_IOWAIT, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=2176, user_addr=0}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40, user_addr=0}}) = 4
[pid   594] mmap(NULL, 2304, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fe79bbea000
[pid   594] mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fe79bbe9000
[pid   594] io_uring_enter(4, 1, 1, IORING_ENTER_GETEVENTS, NULL, 8) = 1
[pid   594] openat(AT_FDCWD, "/dev/ublkc1", O_RDWR) = -1 EBUSY (Device or resource busy)
[pid   594] exit_group(0)               = ?
[pid   594] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=594, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8)   = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558f357690) = 596
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-12-rust/strace-static-x86_64: Process 596 attached
[pid   596] set_robust_list(0x55558f3576a0, 24) = 0
[pid   596] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   596] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   596] setpgid(0, 0)               = 0
[pid   596] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   596] write(3, "1000", 4)         = 4
[pid   596] close(3)                    = 0
[pid   596] write(1, "executing program\n", 18) = 18
[pid   596] openat(AT_FDCWD, "/dev/ublk-control", O_RDWR) = 3
executing program
[pid   596] io_uring_setup(32, {flags=IORING_SETUP_SQE128|IORING_SETUP_CQE32, sq_thread_cpu=0x1, sq_thread_idle=2, sq_entries=32, cq_entries=64, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|IORING_FEAT_REG_REG_RING|IORING_FEAT_RECVSEND_BUNDLE|IORING_FEAT_MIN_TIMEOUT|IORING_FEAT_NO_IOWAIT, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=2176, user_addr=0}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40, user_addr=0}}) = 4
[pid   596] mmap(NULL, 2304, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fe79bbea000
[pid   596] mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fe79bbe9000
[pid   596] io_uring_enter(4, 1, 1, IORING_ENTER_GETEVENTS, NULL, 8) = 1
[pid   596] openat(AT_FDCWD, "/dev/ublkc2", O_RDWR) = 5
[pid   596] io_uring_setup(260, {flags=IORING_SETUP_SQE128|IORING_SETUP_CQE32, sq_thread_cpu=0x80000002, sq_thread_idle=357, sq_entries=512, cq_entries=1024, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|IORING_FEAT_REG_REG_RING|IORING_FEAT_RECVSEND_BUNDLE|IORING_FEAT_MIN_TIMEOUT|IORING_FEAT_NO_IOWAIT, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=32896, user_addr=0}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40, user_addr=0}}) = 6
[pid   596] mmap(NULL, 34944, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 6, 0) = 0x7fe79bbe0000
[pid   596] mmap(NULL, 65536, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 6, 0x10000000) = 0x7fe79bbd0000
[pid   596] mmap(NULL, 8192, PROT_READ, MAP_SHARED|MAP_POPULATE, 5, 0) = -1 EINVAL (Invalid argument)
[pid   596] exit_group(0)               = ?
[pid   596] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=596, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8)   = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558f357690) = 598
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-12-rust/strace-static-x86_64: Process 598 attached
[pid   598] set_robust_list(0x55558f3576a0, 24) = 0
[pid   598] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   598] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   598] setpgid(0, 0)               = 0
[pid   598] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   598] write(3, "1000", 4)         = 4
[pid   598] close(3)                    = 0
[pid   598] write(1, "executing program\n", 18) = 18
executing program
[pid   598] openat(AT_FDCWD, "/dev/ublk-control", O_RDWR) = 3
[pid   598] io_uring_setup(32, {flags=IORING_SETUP_SQE128|IORING_SETUP_CQE32, sq_thread_cpu=0x1, sq_thread_idle=2, sq_entries=32, cq_entries=64, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|IORING_FEAT_REG_REG_RING|IORING_FEAT_RECVSEND_BUNDLE|IORING_FEAT_MIN_TIMEOUT|IORING_FEAT_NO_IOWAIT, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=2176, user_addr=0}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40, user_addr=0}}) = 4
[pid   598] mmap(NULL, 2304, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fe79bbea000
[pid   598] mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fe79bbe9000
[pid   598] io_uring_enter(4, 1, 1, IORING_ENTER_GETEVENTS, NULL, 8) = 1
[pid   598] openat(AT_FDCWD, "/dev/ublkc3", O_RDWR) = 5
[pid   598] io_uring_setup(260, {flags=IORING_SETUP_SQE128|IORING_SETUP_CQE32, sq_thread_cpu=0x80000002, sq_thread_idle=357, sq_entries=512, cq_entries=1024, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|IORING_FEAT_REG_REG_RING|IORING_FEAT_RECVSEND_BUNDLE|IORING_FEAT_MIN_TIMEOUT|IORING_FEAT_NO_IOWAIT, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=32896, user_addr=0}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40, user_addr=0}}) = 6
[pid   598] mmap(NULL, 34944, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 6, 0) = 0x7fe79bbe0000
[pid   598] mmap(NULL, 65536, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 6, 0x10000000) = 0x7fe79bbd0000
[pid   598] mmap(NULL, 8192, PROT_READ, MAP_SHARED|MAP_POPULATE, 5, 0) = -1 EINVAL (Invalid argument)
[pid   598] exit_group(0)               = ?
[pid   598] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=598, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
rt_sigprocmask(SIG_BLOCK, ~[], [], 8)   = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558f357690) = 600
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-12-rust/strace-static-x86_64: Process 600 attached
[pid   600] set_robust_list(0x55558f3576a0, 24) = 0
[pid   600] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   600] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   600] setpgid(0, 0)               = 0
[pid   600] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   600] write(3, "1000", 4)         = 4
[pid   600] close(3)                    = 0
[pid   600] write(1, "executing program\n", 18) = 18
executing program
[pid   600] openat(AT_FDCWD, "/dev/ublk-control", O_RDWR) = 3
[pid   600] io_uring_setup(32, {flags=IORING_SETUP_SQE128|IORING_SETUP_CQE32, sq_thread_cpu=0x1, sq_thread_idle=2, sq_entries=32, cq_entries=64, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|IORING_FEAT_REG_REG_RING|IORING_FEAT_RECVSEND_BUNDLE|IORING_FEAT_MIN_TIMEOUT|IORING_FEAT_NO_IOWAIT, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=2176, user_addr=0}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40, user_addr=0}}) = 4
[pid   600] mmap(NULL, 2304, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fe79bbea000
[pid   600] mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fe79bbe9000
[pid   600] io_uring_enter(4, 1, 1, IORING_ENTER_GETEVENTS, NULL, 8) = 1
[pid   600] openat(AT_FDCWD, "/dev/ublkc4", O_RDWR) = 5
[pid   600] io_uring_setup(260, {flags=IORING_SETUP_SQE128|IORING_SETUP_CQE32, sq_thread_cpu=0x80000002, sq_thread_idle=357, sq_entries=512, cq_entries=1024, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|IORING_FEAT_REG_REG_RING|IORING_FEAT_RECVSEND_BUNDLE|IORING_FEAT_MIN_TIMEOUT|IORING_FEAT_NO_IOWAIT, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=32896, user_addr=0}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40, user_addr=0}}) = 6
[pid   600] mmap(NULL, 34944, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 6, 0) = 0x7fe79bbe0000
[pid   600] mmap(NULL, 65536, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 6, 0x10000000) = 0x7fe79bbd0000
[pid   600] mmap(NULL, 8192, PROT_READ, MAP_SHARED|MAP_POPULATE, 5, 0) = -1 EINVAL (Invalid argument)
[pid   600] exit_group(0)               = ?
[pid   600] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=600, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8)   = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558f357690) = 602
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-12-rust/strace-static-x86_64: Process 602 attached
[pid   602] set_robust_list(0x55558f3576a0, 24) = 0
[pid   602] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   602] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   602] setpgid(0, 0)               = 0
[pid   602] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   602] write(3, "1000", 4)         = 4
[pid   602] close(3)                    = 0
[pid   602] write(1, "executing program\n", 18) = 18
[pid   602] openat(AT_FDCWD, "/dev/ublk-control", O_RDWR) = 3
[pid   602] io_uring_setup(32, {flags=IORING_SETUP_SQE128|IORING_SETUP_CQE32, sq_thread_cpu=0x1, sq_thread_idle=2, sq_entries=32, cq_entries=64, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|IORING_FEAT_REG_REG_RING|IORING_FEAT_RECVSEND_BUNDLE|IORING_FEAT_MIN_TIMEOUT|IORING_FEAT_NO_IOWAIT, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=2176, user_addr=0}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40, user_addr=0}}) = 4
[pid   602] mmap(NULL, 2304, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fe79bbea000
[pid   602] mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fe79bbe9000
executing program
[pid   602] io_uring_enter(4, 1, 1, IORING_ENTER_GETEVENTS, NULL, 8) = 1
[pid   602] openat(AT_FDCWD, "/dev/ublkc5", O_RDWR) = 5
[pid   602] io_uring_setup(260, {flags=IORING_SETUP_SQE128|IORING_SETUP_CQE32, sq_thread_cpu=0x80000002, sq_thread_idle=357, sq_entries=512, cq_entries=1024, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|IORING_FEAT_REG_REG_RING|IORING_FEAT_RECVSEND_BUNDLE|IORING_FEAT_MIN_TIMEOUT|IORING_FEAT_NO_IOWAIT, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=32896, user_addr=0}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40, user_addr=0}}) = 6
[pid   602] mmap(NULL, 34944, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 6, 0) = 0x7fe79bbe0000
[pid   602] mmap(NULL, 65536, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 6, 0x10000000) = 0x7fe79bbd0000
[pid   602] mmap(NULL, 8192, PROT_READ, MAP_SHARED|MAP_POPULATE, 5, 0) = -1 EINVAL (Invalid argument)
[pid   602] exit_group(0)               = ?
[pid   602] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=602, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8)   = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558f357690) = 604
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-12-rust/strace-static-x86_64: Process 604 attached
[pid   604] set_robust_list(0x55558f3576a0, 24) = 0
[pid   604] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   604] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   604] setpgid(0, 0)               = 0
[pid   604] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   604] write(3, "1000", 4)         = 4
[pid   604] close(3)                    = 0
[pid   604] write(1, "executing program\n", 18) = 18
[pid   604] openat(AT_FDCWD, "/dev/ublk-control", O_RDWR) = 3
[pid   604] io_uring_setup(32, {flags=IORING_SETUP_SQE128|IORING_SETUP_CQE32, sq_thread_cpu=0x1, sq_thread_idle=2, sq_entries=32, cq_entries=64, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|IORING_FEAT_REG_REG_RING|IORING_FEAT_RECVSEND_BUNDLE|IORING_FEAT_MIN_TIMEOUT|IORING_FEAT_NO_IOWAIT, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=2176, user_addr=0}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40, user_addr=0}}) = 4
executing program
[pid   604] mmap(NULL, 2304, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fe79bbea000
[pid   604] mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fe79bbe9000
[pid   604] io_uring_enter(4, 1, 1, IORING_ENTER_GETEVENTS, NULL, 8) = 1
[pid   604] openat(AT_FDCWD, "/dev/ublkc6", O_RDWR) = -1 EBUSY (Device or resource busy)
[pid   604] exit_group(0)               = ?
[pid   604] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=604, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8)   = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558f357690) = 606
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-12-rust/strace-static-x86_64: Process 606 attached
[pid   606] set_robust_list(0x55558f3576a0, 24) = 0
[pid   606] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   606] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   606] setpgid(0, 0)               = 0
[pid   606] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   606] write(3, "1000", 4)         = 4
[pid   606] close(3)                    = 0
[pid   606] write(1, "executing program\n", 18) = 18
executing program
[pid   606] openat(AT_FDCWD, "/dev/ublk-control", O_RDWR) = 3
[pid   606] io_uring_setup(32, {flags=IORING_SETUP_SQE128|IORING_SETUP_CQE32, sq_thread_cpu=0x1, sq_thread_idle=2, sq_entries=32, cq_entries=64, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|IORING_FEAT_REG_REG_RING|IORING_FEAT_RECVSEND_BUNDLE|IORING_FEAT_MIN_TIMEOUT|IORING_FEAT_NO_IOWAIT, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=2176, user_addr=0}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40, user_addr=0}}) = 4
[pid   606] mmap(NULL, 2304, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fe79bbea000
[pid   606] mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fe79bbe9000
[pid   606] io_uring_enter(4, 1, 1, IORING_ENTER_GETEVENTS, NULL, 8) = 1
[pid   606] openat(AT_FDCWD, "/dev/ublkc7", O_RDWR) = -1 EBUSY (Device or resource busy)
[pid   606] exit_group(0)               = ?
[pid   606] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=606, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8)   = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558f357690) = 608
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-12-rust/strace-static-x86_64: Process 608 attached
[pid   608] set_robust_list(0x55558f3576a0, 24) = 0
[pid   608] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   608] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   608] setpgid(0, 0)               = 0
[pid   608] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   608] write(3, "1000", 4)         = 4
[pid   608] close(3)                    = 0
[pid   608] write(1, "executing program\n", 18) = 18
executing program
[pid   608] openat(AT_FDCWD, "/dev/ublk-control", O_RDWR) = 3
[pid   608] io_uring_setup(32, {flags=IORING_SETUP_SQE128|IORING_SETUP_CQE32, sq_thread_cpu=0x1, sq_thread_idle=2, sq_entries=32, cq_entries=64, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|IORING_FEAT_REG_REG_RING|IORING_FEAT_RECVSEND_BUNDLE|IORING_FEAT_MIN_TIMEOUT|IORING_FEAT_NO_IOWAIT, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=2176, user_addr=0}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40, user_addr=0}}) = 4
[pid   608] mmap(NULL, 2304, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fe79bbea000
[pid   608] mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fe79bbe9000
[pid   608] io_uring_enter(4, 1, 1, IORING_ENTER_GETEVENTS, NULL, 8) = 1
[pid   608] openat(AT_FDCWD, "/dev/ublkc8", O_RDWR) = 5
[pid   608] io_uring_setup(260, {flags=IORING_SETUP_SQE128|IORING_SETUP_CQE32, sq_thread_cpu=0x80000002, sq_thread_idle=357, sq_entries=512, cq_entries=1024, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|IORING_FEAT_REG_REG_RING|IORING_FEAT_RECVSEND_BUNDLE|IORING_FEAT_MIN_TIMEOUT|IORING_FEAT_NO_IOWAIT, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=32896, user_addr=0}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40, user_addr=0}}) = 6
[pid   608] mmap(NULL, 34944, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 6, 0) = 0x7fe79bbe0000
[pid   608] mmap(NULL, 65536, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 6, 0x10000000) = 0x7fe79bbd0000
[pid   608] mmap(NULL, 8192, PROT_READ, MAP_SHARED|MAP_POPULATE, 5, 0) = -1 EINVAL (Invalid argument)
[pid   608] exit_group(0)               = ?
[pid   608] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=608, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8)   = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 610 attached
, child_tidptr=0x55558f357690) = 610
[pid   313] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   610] set_robust_list(0x55558f3576a0, 24) = 0
[pid   610] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   610] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   610] setpgid(0, 0)               = 0
[pid   610] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   610] write(3, "1000", 4)         = 4
[pid   610] close(3)                    = 0
executing program
[pid   610] write(1, "executing program\n", 18) = 18
[pid   610] openat(AT_FDCWD, "/dev/ublk-control", O_RDWR) = 3
[pid   610] io_uring_setup(32, {flags=IORING_SETUP_SQE128|IORING_SETUP_CQE32, sq_thread_cpu=0x1, sq_thread_idle=2, sq_entries=32, cq_entries=64, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|IORING_FEAT_REG_REG_RING|IORING_FEAT_RECVSEND_BUNDLE|IORING_FEAT_MIN_TIMEOUT|IORING_FEAT_NO_IOWAIT, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=2176, user_addr=0}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40, user_addr=0}}) = 4
[pid   610] mmap(NULL, 2304, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fe79bbea000
[pid   610] mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fe79bbe9000
[pid   610] io_uring_enter(4, 1, 1, IORING_ENTER_GETEVENTS, NULL, 8) = 1
[pid   610] openat(AT_FDCWD, "/dev/ublkc9", O_RDWR) = 5
[pid   610] io_uring_setup(260, {flags=IORING_SETUP_SQE128|IORING_SETUP_CQE32, sq_thread_cpu=0x80000002, sq_thread_idle=357, sq_entries=512, cq_entries=1024, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|IORING_FEAT_REG_REG_RING|IORING_FEAT_RECVSEND_BUNDLE|IORING_FEAT_MIN_TIMEOUT|IORING_FEAT_NO_IOWAIT, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=32896, user_addr=0}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40, user_addr=0}}) = 6
[pid   610] mmap(NULL, 34944, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 6, 0) = 0x7fe79bbe0000
[pid   610] mmap(NULL, 65536, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 6, 0x10000000) = 0x7fe79bbd0000
[pid   610] mmap(NULL, 8192, PROT_READ, MAP_SHARED|MAP_POPULATE, 5, 0) = -1 EINVAL (Invalid argument)
[pid   610] exit_group(0)               = ?
[pid   610] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=610, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8)   = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 612 attached
, child_tidptr=0x55558f357690) = 612
[pid   313] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   612] set_robust_list(0x55558f3576a0, 24) = 0
[pid   612] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   612] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   612] setpgid(0, 0)               = 0
[pid   612] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   612] write(3, "1000", 4)         = 4
[pid   612] close(3)                    = 0
executing program
[pid   612] write(1, "executing program\n", 18) = 18
[pid   612] openat(AT_FDCWD, "/dev/ublk-control", O_RDWR) = 3
[pid   612] io_uring_setup(32, {flags=IORING_SETUP_SQE128|IORING_SETUP_CQE32, sq_thread_cpu=0x1, sq_thread_idle=2, sq_entries=32, cq_entries=64, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|IORING_FEAT_REG_REG_RING|IORING_FEAT_RECVSEND_BUNDLE|IORING_FEAT_MIN_TIMEOUT|IORING_FEAT_NO_IOWAIT, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=2176, user_addr=0}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40, user_addr=0}}) = 4
[pid   612] mmap(NULL, 2304, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fe79bbea000
[pid   612] mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fe79bbe9000
[pid   612] io_uring_enter(4, 1, 1, IORING_ENTER_GETEVENTS, NULL, 8) = 1
[pid   612] openat(AT_FDCWD, "/dev/ublkc0", O_RDWR) = 5
[pid   612] io_uring_setup(260, {flags=IORING_SETUP_SQE128|IORING_SETUP_CQE32, sq_thread_cpu=0x80000002, sq_thread_idle=357, sq_entries=512, cq_entries=1024, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|IORING_FEAT_REG_REG_RING|IORING_FEAT_RECVSEND_BUNDLE|IORING_FEAT_MIN_TIMEOUT|IORING_FEAT_NO_IOWAIT, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=32896, user_addr=0}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40, user_addr=0}}) = 6
[pid   612] mmap(NULL, 34944, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 6, 0) = 0x7fe79bbe0000
[pid   612] mmap(NULL, 65536, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 6, 0x10000000) = 0x7fe79bbd0000
[pid   612] mmap(NULL, 8192, PROT_READ, MAP_SHARED|MAP_POPULATE, 5, 0) = -1 EINVAL (Invalid argument)
[pid   612] exit_group(0)               = ?
[pid   612] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=612, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8)   = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 614 attached
, child_tidptr=0x55558f357690) = 614
[pid   313] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   614] set_robust_list(0x55558f3576a0, 24) = 0
[pid   614] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   614] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   614] setpgid(0, 0)               = 0
[pid   614] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   614] write(3, "1000", 4)         = 4
[pid   614] close(3)                    = 0
executing program
[pid   614] write(1, "executing program\n", 18) = 18
[pid   614] openat(AT_FDCWD, "/dev/ublk-control", O_RDWR) = 3
[pid   614] io_uring_setup(32, {flags=IORING_SETUP_SQE128|IORING_SETUP_CQE32, sq_thread_cpu=0x1, sq_thread_idle=2, sq_entries=32, cq_entries=64, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|IORING_FEAT_REG_REG_RING|IORING_FEAT_RECVSEND_BUNDLE|IORING_FEAT_MIN_TIMEOUT|IORING_FEAT_NO_IOWAIT, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=2176, user_addr=0}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40, user_addr=0}}) = 4
[pid   614] mmap(NULL, 2304, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fe79bbea000
[pid   614] mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fe79bbe9000
[pid   614] io_uring_enter(4, 1, 1, IORING_ENTER_GETEVENTS, NULL, 8) = 1
[pid   614] openat(AT_FDCWD, "/dev/ublkc1", O_RDWR) = -1 EBUSY (Device or resource busy)
[pid   614] exit_group(0)               = ?
[pid   614] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=614, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8)   = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558f357690) = 616
rt_sigprocmask(SIG_SETMASK, []ci2-android-6-12-rust/strace-static-x86_64: Process 616 attached
, NULL, 8) = 0
[pid   616] set_robust_list(0x55558f3576a0, 24) = 0
[pid   616] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   616] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   616] setpgid(0, 0)               = 0
[pid   616] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   616] write(3, "1000", 4)         = 4
[pid   616] close(3)                    = 0
executing program
[pid   616] write(1, "executing program\n", 18) = 18
[pid   616] openat(AT_FDCWD, "/dev/ublk-control", O_RDWR) = 3
[pid   616] io_uring_setup(32, {flags=IORING_SETUP_SQE128|IORING_SETUP_CQE32, sq_thread_cpu=0x1, sq_thread_idle=2, sq_entries=32, cq_entries=64, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|IORING_FEAT_REG_REG_RING|IORING_FEAT_RECVSEND_BUNDLE|IORING_FEAT_MIN_TIMEOUT|IORING_FEAT_NO_IOWAIT, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=2176, user_addr=0}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40, user_addr=0}}) = 4
[pid   616] mmap(NULL, 2304, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fe79bbea000
[pid   616] mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fe79bbe9000
[pid   616] io_uring_enter(4, 1, 1, IORING_ENTER_GETEVENTS, NULL, 8) = 1
[pid   616] openat(AT_FDCWD, "/dev/ublkc2", O_RDWR) = 5
[pid   616] io_uring_setup(260, {flags=IORING_SETUP_SQE128|IORING_SETUP_CQE32, sq_thread_cpu=0x80000002, sq_thread_idle=357, sq_entries=512, cq_entries=1024, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|IORING_FEAT_REG_REG_RING|IORING_FEAT_RECVSEND_BUNDLE|IORING_FEAT_MIN_TIMEOUT|IORING_FEAT_NO_IOWAIT, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=32896, user_addr=0}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40, user_addr=0}}) = 6
[pid   616] mmap(NULL, 34944, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 6, 0) = 0x7fe79bbe0000
[pid   616] mmap(NULL, 65536, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 6, 0x10000000) = 0x7fe79bbd0000
[pid   616] mmap(NULL, 8192, PROT_READ, MAP_SHARED|MAP_POPULATE, 5, 0) = -1 EINVAL (Invalid argument)
[pid   616] exit_group(0)               = ?
[pid   616] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=616, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8)   = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558f357690) = 618
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-12-rust/strace-static-x86_64: Process 618 attached
[pid   618] set_robust_list(0x55558f3576a0, 24) = 0
[pid   618] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   618] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   618] setpgid(0, 0)               = 0
[pid   618] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   618] write(3, "1000", 4)         = 4
[pid   618] close(3)                    = 0
[pid   618] write(1, "executing program\n", 18) = 18
executing program
[pid   618] openat(AT_FDCWD, "/dev/ublk-control", O_RDWR) = 3
[pid   618] io_uring_setup(32, {flags=IORING_SETUP_SQE128|IORING_SETUP_CQE32, sq_thread_cpu=0x1, sq_thread_idle=2, sq_entries=32, cq_entries=64, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|IORING_FEAT_REG_REG_RING|IORING_FEAT_RECVSEND_BUNDLE|IORING_FEAT_MIN_TIMEOUT|IORING_FEAT_NO_IOWAIT, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=2176, user_addr=0}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40, user_addr=0}}) = 4
[pid   618] mmap(NULL, 2304, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fe79bbea000
[pid   618] mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fe79bbe9000
[pid   618] io_uring_enter(4, 1, 1, IORING_ENTER_GETEVENTS, NULL, 8) = 1
[pid   618] openat(AT_FDCWD, "/dev/ublkc3", O_RDWR) = 5
[pid   618] io_uring_setup(260, {flags=IORING_SETUP_SQE128|IORING_SETUP_CQE32, sq_thread_cpu=0x80000002, sq_thread_idle=357, sq_entries=512, cq_entries=1024, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|IORING_FEAT_REG_REG_RING|IORING_FEAT_RECVSEND_BUNDLE|IORING_FEAT_MIN_TIMEOUT|IORING_FEAT_NO_IOWAIT, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=32896, user_addr=0}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40, user_addr=0}}) = 6
[pid   618] mmap(NULL, 34944, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 6, 0) = 0x7fe79bbe0000
[pid   618] mmap(NULL, 65536, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 6, 0x10000000) = 0x7fe79bbd0000
[pid   618] mmap(NULL, 8192, PROT_READ, MAP_SHARED|MAP_POPULATE, 5, 0) = -1 EINVAL (Invalid argument)
[pid   618] exit_group(0)               = ?
[pid   618] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=618, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8)   = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558f357690) = 620
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-12-rust/strace-static-x86_64: Process 620 attached
[pid   620] set_robust_list(0x55558f3576a0, 24) = 0
[pid   620] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   620] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   620] setpgid(0, 0)               = 0
[pid   620] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   620] write(3, "1000", 4)         = 4
[pid   620] close(3)                    = 0
[pid   620] write(1, "executing program\n", 18) = 18
executing program
[pid   620] openat(AT_FDCWD, "/dev/ublk-control", O_RDWR) = 3
[pid   620] io_uring_setup(32, {flags=IORING_SETUP_SQE128|IORING_SETUP_CQE32, sq_thread_cpu=0x1, sq_thread_idle=2, sq_entries=32, cq_entries=64, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|IORING_FEAT_REG_REG_RING|IORING_FEAT_RECVSEND_BUNDLE|IORING_FEAT_MIN_TIMEOUT|IORING_FEAT_NO_IOWAIT, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=2176, user_addr=0}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40, user_addr=0}}) = 4
[pid   620] mmap(NULL, 2304, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fe79bbea000
[pid   620] mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fe79bbe9000
[pid   620] io_uring_enter(4, 1, 1, IORING_ENTER_GETEVENTS, NULL, 8) = 1
[pid   620] openat(AT_FDCWD, "/dev/ublkc4", O_RDWR) = 5
[pid   620] io_uring_setup(260, {flags=IORING_SETUP_SQE128|IORING_SETUP_CQE32, sq_thread_cpu=0x80000002, sq_thread_idle=357, sq_entries=512, cq_entries=1024, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|IORING_FEAT_REG_REG_RING|IORING_FEAT_RECVSEND_BUNDLE|IORING_FEAT_MIN_TIMEOUT|IORING_FEAT_NO_IOWAIT, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=32896, user_addr=0}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40, user_addr=0}}) = 6
[pid   620] mmap(NULL, 34944, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 6, 0) = 0x7fe79bbe0000
[pid   620] mmap(NULL, 65536, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 6, 0x10000000) = 0x7fe79bbd0000
[pid   620] mmap(NULL, 8192, PROT_READ, MAP_SHARED|MAP_POPULATE, 5, 0) = -1 EINVAL (Invalid argument)
[pid   620] exit_group(0)               = ?
[pid   620] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=620, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8)   = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558f357690) = 622
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-12-rust/strace-static-x86_64: Process 622 attached
[pid   622] set_robust_list(0x55558f3576a0, 24) = 0
[pid   622] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   622] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   622] setpgid(0, 0)               = 0
[pid   622] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   622] write(3, "1000", 4)         = 4
[pid   622] close(3)                    = 0
[pid   622] write(1, "executing program\n", 18) = 18
[pid   622] openat(AT_FDCWD, "/dev/ublk-control", O_RDWR) = 3
[pid   622] io_uring_setup(32, {flags=IORING_SETUP_SQE128|IORING_SETUP_CQE32, sq_thread_cpu=0x1, sq_thread_idle=2, sq_entries=32, cq_entries=64, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|IORING_FEAT_REG_REG_RING|IORING_FEAT_RECVSEND_BUNDLE|IORING_FEAT_MIN_TIMEOUT|IORING_FEAT_NO_IOWAIT, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=2176, user_addr=0}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40, user_addr=0}}) = 4
[pid   622] mmap(NULL, 2304, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fe79bbea000
[pid   622] mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fe79bbe9000
executing program
[pid   622] io_uring_enter(4, 1, 1, IORING_ENTER_GETEVENTS, NULL, 8) = 1
[pid   622] openat(AT_FDCWD, "/dev/ublkc5", O_RDWR) = 5
[pid   622] io_uring_setup(260, {flags=IORING_SETUP_SQE128|IORING_SETUP_CQE32, sq_thread_cpu=0x80000002, sq_thread_idle=357, sq_entries=512, cq_entries=1024, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|IORING_FEAT_REG_REG_RING|IORING_FEAT_RECVSEND_BUNDLE|IORING_FEAT_MIN_TIMEOUT|IORING_FEAT_NO_IOWAIT, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=32896, user_addr=0}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40, user_addr=0}}) = 6
[pid   622] mmap(NULL, 34944, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 6, 0) = 0x7fe79bbe0000
[pid   622] mmap(NULL, 65536, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 6, 0x10000000) = 0x7fe79bbd0000
[pid   622] mmap(NULL, 8192, PROT_READ, MAP_SHARED|MAP_POPULATE, 5, 0) = -1 EINVAL (Invalid argument)
[pid   622] exit_group(0)               = ?
[pid   622] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=622, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8)   = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 624 attached
, child_tidptr=0x55558f357690) = 624
[pid   313] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   624] set_robust_list(0x55558f3576a0, 24 <unfinished ...>
[pid   313] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   624] <... set_robust_list resumed>) = 0
[pid   624] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   624] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   624] setpgid(0, 0)               = 0
[pid   624] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   624] write(3, "1000", 4)         = 4
[pid   624] close(3)                    = 0
[pid   624] write(1, "executing program\n", 18) = 18
[pid   624] openat(AT_FDCWD, "/dev/ublk-control", O_RDWR) = 3
[pid   624] io_uring_setup(32, {flags=IORING_SETUP_SQE128|IORING_SETUP_CQE32, sq_thread_cpu=0x1, sq_thread_idle=2, sq_entries=32, cq_entries=64, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|IORING_FEAT_REG_REG_RING|IORING_FEAT_RECVSEND_BUNDLE|IORING_FEAT_MIN_TIMEOUT|IORING_FEAT_NO_IOWAIT, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=2176, user_addr=0}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40, user_addr=0}}) = 4
[pid   624] mmap(NULL, 2304, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fe79bbea000
executing program
[pid   624] mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fe79bbe9000
[pid   624] io_uring_enter(4, 1, 1, IORING_ENTER_GETEVENTS, NULL, 8) = 1
[pid   624] openat(AT_FDCWD, "/dev/ublkc6", O_RDWR) = -1 EBUSY (Device or resource busy)
[pid   624] exit_group(0)               = ?
[pid   624] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=624, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8)   = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558f357690) = 626
ci2-android-6-12-rust/strace-static-x86_64: Process 626 attached
[pid   313] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   626] set_robust_list(0x55558f3576a0, 24) = 0
[pid   626] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   626] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   626] setpgid(0, 0)               = 0
[pid   626] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   626] write(3, "1000", 4)         = 4
[pid   626] close(3)                    = 0
[pid   626] write(1, "executing program\n", 18) = 18
[pid   626] openat(AT_FDCWD, "/dev/ublk-control", O_RDWR) = 3
executing program
[pid   626] io_uring_setup(32, {flags=IORING_SETUP_SQE128|IORING_SETUP_CQE32, sq_thread_cpu=0x1, sq_thread_idle=2, sq_entries=32, cq_entries=64, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|IORING_FEAT_REG_REG_RING|IORING_FEAT_RECVSEND_BUNDLE|IORING_FEAT_MIN_TIMEOUT|IORING_FEAT_NO_IOWAIT, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=2176, user_addr=0}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40, user_addr=0}}) = 4
[pid   626] mmap(NULL, 2304, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fe79bbea000
[pid   626] mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fe79bbe9000
[pid   626] io_uring_enter(4, 1, 1, IORING_ENTER_GETEVENTS, NULL, 8) = 1
[pid   626] openat(AT_FDCWD, "/dev/ublkc7", O_RDWR) = -1 EBUSY (Device or resource busy)
[pid   626] exit_group(0)               = ?
[pid   626] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=626, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8)   = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 628 attached
, child_tidptr=0x55558f357690) = 628
[pid   313] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   628] set_robust_list(0x55558f3576a0, 24) = 0
[pid   628] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   628] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   628] setpgid(0, 0)               = 0
[pid   628] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   628] write(3, "1000", 4)         = 4
[pid   628] close(3)                    = 0
executing program
[pid   628] write(1, "executing program\n", 18) = 18
[pid   628] openat(AT_FDCWD, "/dev/ublk-control", O_RDWR) = 3
[pid   628] io_uring_setup(32, {flags=IORING_SETUP_SQE128|IORING_SETUP_CQE32, sq_thread_cpu=0x1, sq_thread_idle=2, sq_entries=32, cq_entries=64, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|IORING_FEAT_REG_REG_RING|IORING_FEAT_RECVSEND_BUNDLE|IORING_FEAT_MIN_TIMEOUT|IORING_FEAT_NO_IOWAIT, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=2176, user_addr=0}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40, user_addr=0}}) = 4
[pid   628] mmap(NULL, 2304, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fe79bbea000
[pid   628] mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fe79bbe9000
[pid   628] io_uring_enter(4, 1, 1, IORING_ENTER_GETEVENTS, NULL, 8) = 1
[pid   628] openat(AT_FDCWD, "/dev/ublkc8", O_RDWR) = 5
[pid   628] io_uring_setup(260, {flags=IORING_SETUP_SQE128|IORING_SETUP_CQE32, sq_thread_cpu=0x80000002, sq_thread_idle=357, sq_entries=512, cq_entries=1024, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|IORING_FEAT_REG_REG_RING|IORING_FEAT_RECVSEND_BUNDLE|IORING_FEAT_MIN_TIMEOUT|IORING_FEAT_NO_IOWAIT, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=32896, user_addr=0}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40, user_addr=0}}) = 6
[pid   628] mmap(NULL, 34944, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 6, 0) = 0x7fe79bbe0000
[pid   628] mmap(NULL, 65536, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 6, 0x10000000) = 0x7fe79bbd0000
[pid   628] mmap(NULL, 8192, PROT_READ, MAP_SHARED|MAP_POPULATE, 5, 0) = -1 EINVAL (Invalid argument)
[pid   628] exit_group(0)               = ?
[pid   628] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=628, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
rt_sigprocmask(SIG_BLOCK, ~[], [], 8)   = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 630 attached
, child_tidptr=0x55558f357690) = 630
[pid   313] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   630] set_robust_list(0x55558f3576a0, 24) = 0
[pid   630] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   630] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   630] setpgid(0, 0)               = 0
[pid   630] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   630] write(3, "1000", 4)         = 4
[pid   630] close(3)                    = 0
[pid   630] write(1, "executing program\n", 18) = 18
executing program
[pid   630] openat(AT_FDCWD, "/dev/ublk-control", O_RDWR) = 3
[pid   630] io_uring_setup(32, {flags=IORING_SETUP_SQE128|IORING_SETUP_CQE32, sq_thread_cpu=0x1, sq_thread_idle=2, sq_entries=32, cq_entries=64, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|IORING_FEAT_REG_REG_RING|IORING_FEAT_RECVSEND_BUNDLE|IORING_FEAT_MIN_TIMEOUT|IORING_FEAT_NO_IOWAIT, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=2176, user_addr=0}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40, user_addr=0}}) = 4
[pid   630] mmap(NULL, 2304, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fe79bbea000
[pid   630] mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fe79bbe9000
[pid   630] io_uring_enter(4, 1, 1, IORING_ENTER_GETEVENTS, NULL, 8) = 1
[pid   630] openat(AT_FDCWD, "/dev/ublkc9", O_RDWR) = 5
[pid   630] io_uring_setup(260, {flags=IORING_SETUP_SQE128|IORING_SETUP_CQE32, sq_thread_cpu=0x80000002, sq_thread_idle=357, sq_entries=512, cq_entries=1024, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|IORING_FEAT_REG_REG_RING|IORING_FEAT_RECVSEND_BUNDLE|IORING_FEAT_MIN_TIMEOUT|IORING_FEAT_NO_IOWAIT, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=32896, user_addr=0}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40, user_addr=0}}) = 6
[pid   630] mmap(NULL, 34944, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 6, 0) = 0x7fe79bbe0000
[pid   630] mmap(NULL, 65536, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 6, 0x10000000) = 0x7fe79bbd0000
[pid   630] mmap(NULL, 8192, PROT_READ, MAP_SHARED|MAP_POPULATE, 5, 0) = -1 EINVAL (Invalid argument)
[pid   630] exit_group(0)               = ?
[pid   630] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=630, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8)   = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558f357690) = 632
ci2-android-6-12-rust/strace-static-x86_64: Process 632 attached
[pid   313] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   632] set_robust_list(0x55558f3576a0, 24) = 0
[pid   632] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   632] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   632] setpgid(0, 0)               = 0
[pid   632] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   632] write(3, "1000", 4)         = 4
[pid   632] close(3)                    = 0
[pid   632] write(1, "executing program\n", 18) = 18
executing program
[pid   632] openat(AT_FDCWD, "/dev/ublk-control", O_RDWR) = 3
[pid   632] io_uring_setup(32, {flags=IORING_SETUP_SQE128|IORING_SETUP_CQE32, sq_thread_cpu=0x1, sq_thread_idle=2, sq_entries=32, cq_entries=64, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|IORING_FEAT_REG_REG_RING|IORING_FEAT_RECVSEND_BUNDLE|IORING_FEAT_MIN_TIMEOUT|IORING_FEAT_NO_IOWAIT, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=2176, user_addr=0}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40, user_addr=0}}) = 4
[pid   632] mmap(NULL, 2304, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fe79bbea000
[pid   632] mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fe79bbe9000
[pid   632] io_uring_enter(4, 1, 1, IORING_ENTER_GETEVENTS, NULL, 8) = 1
[pid   632] openat(AT_FDCWD, "/dev/ublkc0", O_RDWR) = 5
[pid   632] io_uring_setup(260, {flags=IORING_SETUP_SQE128|IORING_SETUP_CQE32, sq_thread_cpu=0x80000002, sq_thread_idle=357, sq_entries=512, cq_entries=1024, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|IORING_FEAT_REG_REG_RING|IORING_FEAT_RECVSEND_BUNDLE|IORING_FEAT_MIN_TIMEOUT|IORING_FEAT_NO_IOWAIT, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=32896, user_addr=0}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40, user_addr=0}}) = 6
[pid   632] mmap(NULL, 34944, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 6, 0) = 0x7fe79bbe0000
[pid   632] mmap(NULL, 65536, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 6, 0x10000000) = 0x7fe79bbd0000
[pid   632] mmap(NULL, 8192, PROT_READ, MAP_SHARED|MAP_POPULATE, 5, 0) = -1 EINVAL (Invalid argument)
[pid   632] exit_group(0)               = ?
[pid   632] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=632, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8)   = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 634 attached
, child_tidptr=0x55558f357690) = 634
[pid   313] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   634] set_robust_list(0x55558f3576a0, 24 <unfinished ...>
[pid   313] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   634] <... set_robust_list resumed>) = 0
[pid   634] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   634] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   634] setpgid(0, 0)               = 0
[pid   634] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   634] write(3, "1000", 4)         = 4
[pid   634] close(3)                    = 0
executing program
[pid   634] write(1, "executing program\n", 18) = 18
[pid   634] openat(AT_FDCWD, "/dev/ublk-control", O_RDWR) = 3
[pid   634] io_uring_setup(32, {flags=IORING_SETUP_SQE128|IORING_SETUP_CQE32, sq_thread_cpu=0x1, sq_thread_idle=2, sq_entries=32, cq_entries=64, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|IORING_FEAT_REG_REG_RING|IORING_FEAT_RECVSEND_BUNDLE|IORING_FEAT_MIN_TIMEOUT|IORING_FEAT_NO_IOWAIT, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=2176, user_addr=0}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40, user_addr=0}}) = 4
[pid   634] mmap(NULL, 2304, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fe79bbea000
[pid   634] mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fe79bbe9000
[pid   634] io_uring_enter(4, 1, 1, IORING_ENTER_GETEVENTS, NULL, 8) = 1
[pid   634] openat(AT_FDCWD, "/dev/ublkc1", O_RDWR) = -1 EBUSY (Device or resource busy)
[pid   634] exit_group(0)               = ?
[pid   634] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=634, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8)   = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558f357690) = 636
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-12-rust/strace-static-x86_64: Process 636 attached
[pid   636] set_robust_list(0x55558f3576a0, 24) = 0
[pid   636] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   636] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   636] setpgid(0, 0)               = 0
[pid   636] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   636] write(3, "1000", 4)         = 4
[pid   636] close(3)                    = 0
[pid   636] write(1, "executing program\n", 18) = 18
[pid   636] openat(AT_FDCWD, "/dev/ublk-control", O_RDWR) = 3
[pid   636] io_uring_setup(32, {flags=IORING_SETUP_SQE128|IORING_SETUP_CQE32, sq_thread_cpu=0x1, sq_thread_idle=2, sq_entries=32, cq_entries=64, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|IORING_FEAT_REG_REG_RING|IORING_FEAT_RECVSEND_BUNDLE|IORING_FEAT_MIN_TIMEOUT|IORING_FEAT_NO_IOWAIT, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=2176, user_addr=0}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40, user_addr=0}}) = 4
[pid   636] mmap(NULL, 2304, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fe79bbea000
executing program
[pid   636] mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fe79bbe9000
[pid   636] io_uring_enter(4, 1, 1, IORING_ENTER_GETEVENTS, NULL, 8) = 1
[pid   636] openat(AT_FDCWD, "/dev/ublkc2", O_RDWR) = 5
[pid   636] io_uring_setup(260, {flags=IORING_SETUP_SQE128|IORING_SETUP_CQE32, sq_thread_cpu=0x80000002, sq_thread_idle=357, sq_entries=512, cq_entries=1024, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|IORING_FEAT_REG_REG_RING|IORING_FEAT_RECVSEND_BUNDLE|IORING_FEAT_MIN_TIMEOUT|IORING_FEAT_NO_IOWAIT, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=32896, user_addr=0}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40, user_addr=0}}) = 6
[pid   636] mmap(NULL, 34944, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 6, 0) = 0x7fe79bbe0000
[pid   636] mmap(NULL, 65536, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 6, 0x10000000) = 0x7fe79bbd0000
[pid   636] mmap(NULL, 8192, PROT_READ, MAP_SHARED|MAP_POPULATE, 5, 0) = -1 EINVAL (Invalid argument)
[pid   636] exit_group(0)               = ?
[pid   636] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=636, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8)   = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558f357690) = 638
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-12-rust/strace-static-x86_64: Process 638 attached
[pid   638] set_robust_list(0x55558f3576a0, 24) = 0
[pid   638] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   638] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   638] setpgid(0, 0)               = 0
[pid   638] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   638] write(3, "1000", 4)         = 4
[pid   638] close(3)                    = 0
[pid   638] write(1, "executing program\n", 18) = 18
[pid   638] openat(AT_FDCWD, "/dev/ublk-control", O_RDWR) = 3
executing program
[pid   638] io_uring_setup(32, {flags=IORING_SETUP_SQE128|IORING_SETUP_CQE32, sq_thread_cpu=0x1, sq_thread_idle=2, sq_entries=32, cq_entries=64, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|IORING_FEAT_REG_REG_RING|IORING_FEAT_RECVSEND_BUNDLE|IORING_FEAT_MIN_TIMEOUT|IORING_FEAT_NO_IOWAIT, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=2176, user_addr=0}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40, user_addr=0}}) = 4
[pid   638] mmap(NULL, 2304, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fe79bbea000
[pid   638] mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fe79bbe9000
[pid   638] io_uring_enter(4, 1, 1, IORING_ENTER_GETEVENTS, NULL, 8) = 1
[pid   638] openat(AT_FDCWD, "/dev/ublkc3", O_RDWR) = 5
[pid   638] io_uring_setup(260, {flags=IORING_SETUP_SQE128|IORING_SETUP_CQE32, sq_thread_cpu=0x80000002, sq_thread_idle=357, sq_entries=512, cq_entries=1024, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|IORING_FEAT_REG_REG_RING|IORING_FEAT_RECVSEND_BUNDLE|IORING_FEAT_MIN_TIMEOUT|IORING_FEAT_NO_IOWAIT, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=32896, user_addr=0}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40, user_addr=0}}) = 6
[pid   638] mmap(NULL, 34944, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 6, 0) = 0x7fe79bbe0000
[pid   638] mmap(NULL, 65536, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 6, 0x10000000) = 0x7fe79bbd0000
[pid   638] mmap(NULL, 8192, PROT_READ, MAP_SHARED|MAP_POPULATE, 5, 0) = -1 EINVAL (Invalid argument)
[pid   638] exit_group(0)               = ?
[pid   638] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=638, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8)   = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 640 attached
, child_tidptr=0x55558f357690) = 640
[pid   313] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   640] set_robust_list(0x55558f3576a0, 24 <unfinished ...>
[pid   313] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   640] <... set_robust_list resumed>) = 0
[pid   640] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   640] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   640] setpgid(0, 0)               = 0
executing program
[pid   640] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   640] write(3, "1000", 4)         = 4
[pid   640] close(3)                    = 0
[pid   640] write(1, "executing program\n", 18) = 18
[pid   640] openat(AT_FDCWD, "/dev/ublk-control", O_RDWR) = 3
[pid   640] io_uring_setup(32, {flags=IORING_SETUP_SQE128|IORING_SETUP_CQE32, sq_thread_cpu=0x1, sq_thread_idle=2, sq_entries=32, cq_entries=64, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|IORING_FEAT_REG_REG_RING|IORING_FEAT_RECVSEND_BUNDLE|IORING_FEAT_MIN_TIMEOUT|IORING_FEAT_NO_IOWAIT, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=2176, user_addr=0}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40, user_addr=0}}) = 4
[pid   640] mmap(NULL, 2304, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fe79bbea000
[pid   640] mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fe79bbe9000
[pid   640] io_uring_enter(4, 1, 1, IORING_ENTER_GETEVENTS, NULL, 8) = 1
[pid   640] openat(AT_FDCWD, "/dev/ublkc4", O_RDWR) = 5
[pid   640] io_uring_setup(260, {flags=IORING_SETUP_SQE128|IORING_SETUP_CQE32, sq_thread_cpu=0x80000002, sq_thread_idle=357, sq_entries=512, cq_entries=1024, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|IORING_FEAT_REG_REG_RING|IORING_FEAT_RECVSEND_BUNDLE|IORING_FEAT_MIN_TIMEOUT|IORING_FEAT_NO_IOWAIT, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=32896, user_addr=0}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40, user_addr=0}}) = 6
[pid   640] mmap(NULL, 34944, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 6, 0) = 0x7fe79bbe0000
[pid   640] mmap(NULL, 65536, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 6, 0x10000000) = 0x7fe79bbd0000
[pid   640] mmap(NULL, 8192, PROT_READ, MAP_SHARED|MAP_POPULATE, 5, 0) = -1 EINVAL (Invalid argument)
[pid   640] exit_group(0)               = ?
[pid   640] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=640, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8)   = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 642 attached
, child_tidptr=0x55558f357690) = 642
[pid   313] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   642] set_robust_list(0x55558f3576a0, 24) = 0
[pid   642] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   642] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   642] setpgid(0, 0)               = 0
[pid   642] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   642] write(3, "1000", 4)         = 4
[pid   642] close(3)                    = 0
[pid   642] write(1, "executing program\n", 18) = 18
[pid   642] openat(AT_FDCWD, "/dev/ublk-control", O_RDWR) = 3
[pid   642] io_uring_setup(32, {flags=IORING_SETUP_SQE128|IORING_SETUP_CQE32, sq_thread_cpu=0x1, sq_thread_idle=2, sq_entries=32, cq_entries=64, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|IORING_FEAT_REG_REG_RING|IORING_FEAT_RECVSEND_BUNDLE|IORING_FEAT_MIN_TIMEOUT|IORING_FEAT_NO_IOWAIT, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=2176, user_addr=0}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40, user_addr=0}}) = 4
executing program
[pid   642] mmap(NULL, 2304, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fe79bbea000
[pid   642] mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fe79bbe9000
[pid   642] io_uring_enter(4, 1, 1, IORING_ENTER_GETEVENTS, NULL, 8) = 1
[pid   642] openat(AT_FDCWD, "/dev/ublkc5", O_RDWR) = 5
[pid   642] io_uring_setup(260, {flags=IORING_SETUP_SQE128|IORING_SETUP_CQE32, sq_thread_cpu=0x80000002, sq_thread_idle=357, sq_entries=512, cq_entries=1024, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|IORING_FEAT_REG_REG_RING|IORING_FEAT_RECVSEND_BUNDLE|IORING_FEAT_MIN_TIMEOUT|IORING_FEAT_NO_IOWAIT, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=32896, user_addr=0}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40, user_addr=0}}) = 6
[pid   642] mmap(NULL, 34944, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 6, 0) = 0x7fe79bbe0000
[pid   642] mmap(NULL, 65536, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 6, 0x10000000) = 0x7fe79bbd0000
[pid   642] mmap(NULL, 8192, PROT_READ, MAP_SHARED|MAP_POPULATE, 5, 0) = -1 EINVAL (Invalid argument)
[pid   642] exit_group(0)               = ?
[pid   642] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=642, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8)   = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558f357690) = 644
ci2-android-6-12-rust/strace-static-x86_64: Process 644 attached
[pid   313] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   644] set_robust_list(0x55558f3576a0, 24) = 0
[pid   644] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   644] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   644] setpgid(0, 0)               = 0
[pid   644] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   644] write(3, "1000", 4)         = 4
[pid   644] close(3)                    = 0
executing program
[pid   644] write(1, "executing program\n", 18) = 18
[pid   644] openat(AT_FDCWD, "/dev/ublk-control", O_RDWR) = 3
[pid   644] io_uring_setup(32, {flags=IORING_SETUP_SQE128|IORING_SETUP_CQE32, sq_thread_cpu=0x1, sq_thread_idle=2, sq_entries=32, cq_entries=64, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|IORING_FEAT_REG_REG_RING|IORING_FEAT_RECVSEND_BUNDLE|IORING_FEAT_MIN_TIMEOUT|IORING_FEAT_NO_IOWAIT, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=2176, user_addr=0}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40, user_addr=0}}) = 4
[pid   644] mmap(NULL, 2304, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fe79bbea000
[pid   644] mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fe79bbe9000
[pid   644] io_uring_enter(4, 1, 1, IORING_ENTER_GETEVENTS, NULL, 8) = 1
[pid   644] openat(AT_FDCWD, "/dev/ublkc6", O_RDWR) = -1 EBUSY (Device or resource busy)
[pid   644] exit_group(0)               = ?
[pid   644] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=644, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8)   = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558f357690) = 646
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-12-rust/strace-static-x86_64: Process 646 attached
[pid   646] set_robust_list(0x55558f3576a0, 24) = 0
[pid   646] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   646] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   646] setpgid(0, 0)               = 0
[pid   646] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   646] write(3, "1000", 4)         = 4
[pid   646] close(3)                    = 0
[pid   646] write(1, "executing program\n", 18) = 18
executing program
[pid   646] openat(AT_FDCWD, "/dev/ublk-control", O_RDWR) = 3
[pid   646] io_uring_setup(32, {flags=IORING_SETUP_SQE128|IORING_SETUP_CQE32, sq_thread_cpu=0x1, sq_thread_idle=2, sq_entries=32, cq_entries=64, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|IORING_FEAT_REG_REG_RING|IORING_FEAT_RECVSEND_BUNDLE|IORING_FEAT_MIN_TIMEOUT|IORING_FEAT_NO_IOWAIT, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=2176, user_addr=0}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40, user_addr=0}}) = 4
[pid   646] mmap(NULL, 2304, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fe79bbea000
[pid   646] mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fe79bbe9000
[pid   646] io_uring_enter(4, 1, 1, IORING_ENTER_GETEVENTS, NULL, 8) = 1
[pid   646] openat(AT_FDCWD, "/dev/ublkc7", O_RDWR) = -1 EBUSY (Device or resource busy)
[pid   646] exit_group(0)               = ?
[pid   646] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=646, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8)   = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558f357690) = 648
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-12-rust/strace-static-x86_64: Process 648 attached
[pid   648] set_robust_list(0x55558f3576a0, 24) = 0
[pid   648] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   648] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   648] setpgid(0, 0)               = 0
[pid   648] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   648] write(3, "1000", 4)         = 4
[pid   648] close(3)                    = 0
[pid   648] write(1, "executing program\n", 18) = 18
[pid   648] openat(AT_FDCWD, "/dev/ublk-control", O_RDWR) = 3
executing program
[pid   648] io_uring_setup(32, {flags=IORING_SETUP_SQE128|IORING_SETUP_CQE32, sq_thread_cpu=0x1, sq_thread_idle=2, sq_entries=32, cq_entries=64, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|IORING_FEAT_REG_REG_RING|IORING_FEAT_RECVSEND_BUNDLE|IORING_FEAT_MIN_TIMEOUT|IORING_FEAT_NO_IOWAIT, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=2176, user_addr=0}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40, user_addr=0}}) = 4
[pid   648] mmap(NULL, 2304, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fe79bbea000
[pid   648] mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fe79bbe9000
[pid   648] io_uring_enter(4, 1, 1, IORING_ENTER_GETEVENTS, NULL, 8) = 1
[pid   648] openat(AT_FDCWD, "/dev/ublkc8", O_RDWR) = 5
[pid   648] io_uring_setup(260, {flags=IORING_SETUP_SQE128|IORING_SETUP_CQE32, sq_thread_cpu=0x80000002, sq_thread_idle=357, sq_entries=512, cq_entries=1024, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|IORING_FEAT_REG_REG_RING|IORING_FEAT_RECVSEND_BUNDLE|IORING_FEAT_MIN_TIMEOUT|IORING_FEAT_NO_IOWAIT, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=32896, user_addr=0}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40, user_addr=0}}) = 6
[pid   648] mmap(NULL, 34944, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 6, 0) = 0x7fe79bbe0000
[pid   648] mmap(NULL, 65536, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 6, 0x10000000) = 0x7fe79bbd0000
[pid   648] mmap(NULL, 8192, PROT_READ, MAP_SHARED|MAP_POPULATE, 5, 0) = -1 EINVAL (Invalid argument)
[pid   648] exit_group(0)               = ?
[pid   648] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=648, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8)   = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558f357690) = 650
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-12-rust/strace-static-x86_64: Process 650 attached
[pid   650] set_robust_list(0x55558f3576a0, 24) = 0
[pid   650] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   650] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   650] setpgid(0, 0)               = 0
[pid   650] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   650] write(3, "1000", 4)         = 4
[pid   650] close(3)                    = 0
[pid   650] write(1, "executing program\n", 18) = 18
executing program
[pid   650] openat(AT_FDCWD, "/dev/ublk-control", O_RDWR) = 3
[pid   650] io_uring_setup(32, {flags=IORING_SETUP_SQE128|IORING_SETUP_CQE32, sq_thread_cpu=0x1, sq_thread_idle=2, sq_entries=32, cq_entries=64, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|IORING_FEAT_REG_REG_RING|IORING_FEAT_RECVSEND_BUNDLE|IORING_FEAT_MIN_TIMEOUT|IORING_FEAT_NO_IOWAIT, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=2176, user_addr=0}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40, user_addr=0}}) = 4
[pid   650] mmap(NULL, 2304, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fe79bbea000
[pid   650] mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fe79bbe9000
[pid   650] io_uring_enter(4, 1, 1, IORING_ENTER_GETEVENTS, NULL, 8) = 1
[pid   650] openat(AT_FDCWD, "/dev/ublkc9", O_RDWR) = 5
[pid   650] io_uring_setup(260, {flags=IORING_SETUP_SQE128|IORING_SETUP_CQE32, sq_thread_cpu=0x80000002, sq_thread_idle=357, sq_entries=512, cq_entries=1024, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|IORING_FEAT_REG_REG_RING|IORING_FEAT_RECVSEND_BUNDLE|IORING_FEAT_MIN_TIMEOUT|IORING_FEAT_NO_IOWAIT, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=32896, user_addr=0}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40, user_addr=0}}) = 6
[pid   650] mmap(NULL, 34944, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 6, 0) = 0x7fe79bbe0000
[pid   650] mmap(NULL, 65536, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 6, 0x10000000) = 0x7fe79bbd0000
[pid   650] mmap(NULL, 8192, PROT_READ, MAP_SHARED|MAP_POPULATE, 5, 0) = -1 EINVAL (Invalid argument)
[pid   650] exit_group(0)               = ?
[pid   650] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=650, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8)   = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558f357690) = 652
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-12-rust/strace-static-x86_64: Process 652 attached
[pid   652] set_robust_list(0x55558f3576a0, 24) = 0
[pid   652] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   652] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   652] setpgid(0, 0)               = 0
[pid   652] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   652] write(3, "1000", 4)         = 4
[pid   652] close(3)                    = 0
[pid   652] write(1, "executing program\n", 18) = 18
[pid   652] openat(AT_FDCWD, "/dev/ublk-control", O_RDWR) = 3
[pid   652] io_uring_setup(32, {flags=IORING_SETUP_SQE128|IORING_SETUP_CQE32, sq_thread_cpu=0x1, sq_thread_idle=2, sq_entries=32, cq_entries=64, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|IORING_FEAT_REG_REG_RING|IORING_FEAT_RECVSEND_BUNDLE|IORING_FEAT_MIN_TIMEOUT|IORING_FEAT_NO_IOWAIT, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=2176, user_addr=0}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40, user_addr=0}}) = 4
[pid   652] mmap(NULL, 2304, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fe79bbea000
[pid   652] mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fe79bbe9000
executing program
[pid   652] io_uring_enter(4, 1, 1, IORING_ENTER_GETEVENTS, NULL, 8) = 1
[pid   652] openat(AT_FDCWD, "/dev/ublkc0", O_RDWR) = 5
[pid   652] io_uring_setup(260, {flags=IORING_SETUP_SQE128|IORING_SETUP_CQE32, sq_thread_cpu=0x80000002, sq_thread_idle=357, sq_entries=512, cq_entries=1024, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|IORING_FEAT_REG_REG_RING|IORING_FEAT_RECVSEND_BUNDLE|IORING_FEAT_MIN_TIMEOUT|IORING_FEAT_NO_IOWAIT, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=32896, user_addr=0}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40, user_addr=0}}) = 6
[pid   652] mmap(NULL, 34944, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 6, 0) = 0x7fe79bbe0000
[pid   652] mmap(NULL, 65536, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 6, 0x10000000) = 0x7fe79bbd0000
[pid   652] mmap(NULL, 8192, PROT_READ, MAP_SHARED|MAP_POPULATE, 5, 0) = -1 EINVAL (Invalid argument)
[pid   652] exit_group(0)               = ?
[pid   652] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=652, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8)   = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558f357690) = 654
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-12-rust/strace-static-x86_64: Process 654 attached
[pid   654] set_robust_list(0x55558f3576a0, 24) = 0
[pid   654] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   654] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   654] setpgid(0, 0)               = 0
[pid   654] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   654] write(3, "1000", 4)         = 4
[pid   654] close(3)                    = 0
[pid   654] write(1, "executing program\n", 18) = 18
[pid   654] openat(AT_FDCWD, "/dev/ublk-control", O_RDWR) = 3
[pid   654] io_uring_setup(32, {flags=IORING_SETUP_SQE128|IORING_SETUP_CQE32, sq_thread_cpu=0x1, sq_thread_idle=2, sq_entries=32, cq_entries=64, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|IORING_FEAT_REG_REG_RING|IORING_FEAT_RECVSEND_BUNDLE|IORING_FEAT_MIN_TIMEOUT|IORING_FEAT_NO_IOWAIT, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=2176, user_addr=0}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40, user_addr=0}}) = 4
[pid   654] mmap(NULL, 2304, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fe79bbea000
executing program
[pid   654] mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fe79bbe9000
[pid   654] io_uring_enter(4, 1, 1, IORING_ENTER_GETEVENTS, NULL, 8) = 1
[pid   654] openat(AT_FDCWD, "/dev/ublkc1", O_RDWR) = -1 EBUSY (Device or resource busy)
[pid   654] exit_group(0)               = ?
[pid   654] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=654, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8)   = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558f357690) = 656
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-12-rust/strace-static-x86_64: Process 656 attached
[pid   656] set_robust_list(0x55558f3576a0, 24) = 0
[pid   656] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   656] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   656] setpgid(0, 0)               = 0
[pid   656] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   656] write(3, "1000", 4)         = 4
[pid   656] close(3)                    = 0
[pid   656] write(1, "executing program\n", 18) = 18
executing program
[pid   656] openat(AT_FDCWD, "/dev/ublk-control", O_RDWR) = 3
[pid   656] io_uring_setup(32, {flags=IORING_SETUP_SQE128|IORING_SETUP_CQE32, sq_thread_cpu=0x1, sq_thread_idle=2, sq_entries=32, cq_entries=64, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|IORING_FEAT_REG_REG_RING|IORING_FEAT_RECVSEND_BUNDLE|IORING_FEAT_MIN_TIMEOUT|IORING_FEAT_NO_IOWAIT, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=2176, user_addr=0}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40, user_addr=0}}) = 4
[pid   656] mmap(NULL, 2304, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fe79bbea000
[pid   656] mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fe79bbe9000
[pid   656] io_uring_enter(4, 1, 1, IORING_ENTER_GETEVENTS, NULL, 8) = 1
[pid   656] openat(AT_FDCWD, "/dev/ublkc2", O_RDWR) = 5
[pid   656] io_uring_setup(260, {flags=IORING_SETUP_SQE128|IORING_SETUP_CQE32, sq_thread_cpu=0x80000002, sq_thread_idle=357, sq_entries=512, cq_entries=1024, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|IORING_FEAT_REG_REG_RING|IORING_FEAT_RECVSEND_BUNDLE|IORING_FEAT_MIN_TIMEOUT|IORING_FEAT_NO_IOWAIT, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=32896, user_addr=0}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40, user_addr=0}}) = 6
[pid   656] mmap(NULL, 34944, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 6, 0) = 0x7fe79bbe0000
[pid   656] mmap(NULL, 65536, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 6, 0x10000000) = 0x7fe79bbd0000
[pid   656] mmap(NULL, 8192, PROT_READ, MAP_SHARED|MAP_POPULATE, 5, 0) = -1 EINVAL (Invalid argument)
[pid   656] exit_group(0)               = ?
[pid   656] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=656, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8)   = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 658 attached
, child_tidptr=0x55558f357690) = 658
[pid   313] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   658] set_robust_list(0x55558f3576a0, 24) = 0
[pid   658] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   658] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   658] setpgid(0, 0)               = 0
[pid   658] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   658] write(3, "1000", 4)         = 4
[pid   658] close(3)                    = 0
[pid   658] write(1, "executing program\n", 18) = 18
[pid   658] openat(AT_FDCWD, "/dev/ublk-control", O_RDWR) = 3
executing program
[pid   658] io_uring_setup(32, {flags=IORING_SETUP_SQE128|IORING_SETUP_CQE32, sq_thread_cpu=0x1, sq_thread_idle=2, sq_entries=32, cq_entries=64, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|IORING_FEAT_REG_REG_RING|IORING_FEAT_RECVSEND_BUNDLE|IORING_FEAT_MIN_TIMEOUT|IORING_FEAT_NO_IOWAIT, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=2176, user_addr=0}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40, user_addr=0}}) = 4
[pid   658] mmap(NULL, 2304, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fe79bbea000
[pid   658] mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fe79bbe9000
[pid   658] io_uring_enter(4, 1, 1, IORING_ENTER_GETEVENTS, NULL, 8) = 1
[pid   658] openat(AT_FDCWD, "/dev/ublkc3", O_RDWR) = 5
[pid   658] io_uring_setup(260, {flags=IORING_SETUP_SQE128|IORING_SETUP_CQE32, sq_thread_cpu=0x80000002, sq_thread_idle=357, sq_entries=512, cq_entries=1024, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|IORING_FEAT_REG_REG_RING|IORING_FEAT_RECVSEND_BUNDLE|IORING_FEAT_MIN_TIMEOUT|IORING_FEAT_NO_IOWAIT, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=32896, user_addr=0}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40, user_addr=0}}) = 6
[pid   658] mmap(NULL, 34944, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 6, 0) = 0x7fe79bbe0000
[pid   658] mmap(NULL, 65536, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 6, 0x10000000) = 0x7fe79bbd0000
[pid   658] mmap(NULL, 8192, PROT_READ, MAP_SHARED|MAP_POPULATE, 5, 0) = -1 EINVAL (Invalid argument)
[pid   658] exit_group(0)               = ?
[pid   658] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=658, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8)   = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558f357690) = 660
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-12-rust/strace-static-x86_64: Process 660 attached
[pid   660] set_robust_list(0x55558f3576a0, 24) = 0
[pid   660] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   660] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   660] setpgid(0, 0)               = 0
[pid   660] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   660] write(3, "1000", 4)         = 4
[pid   660] close(3)                    = 0
[pid   660] write(1, "executing program\n", 18) = 18
[pid   660] openat(AT_FDCWD, "/dev/ublk-control", O_RDWR) = 3
[pid   660] io_uring_setup(32, {flags=IORING_SETUP_SQE128|IORING_SETUP_CQE32, sq_thread_cpu=0x1, sq_thread_idle=2, sq_entries=32, cq_entries=64, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|IORING_FEAT_REG_REG_RING|IORING_FEAT_RECVSEND_BUNDLE|IORING_FEAT_MIN_TIMEOUT|IORING_FEAT_NO_IOWAIT, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=2176, user_addr=0}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40, user_addr=0}}) = 4
[pid   660] mmap(NULL, 2304, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fe79bbea000
executing program
[pid   660] mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fe79bbe9000
[pid   660] io_uring_enter(4, 1, 1, IORING_ENTER_GETEVENTS, NULL, 8) = 1
[pid   660] openat(AT_FDCWD, "/dev/ublkc4", O_RDWR) = 5
[pid   660] io_uring_setup(260, {flags=IORING_SETUP_SQE128|IORING_SETUP_CQE32, sq_thread_cpu=0x80000002, sq_thread_idle=357, sq_entries=512, cq_entries=1024, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|IORING_FEAT_REG_REG_RING|IORING_FEAT_RECVSEND_BUNDLE|IORING_FEAT_MIN_TIMEOUT|IORING_FEAT_NO_IOWAIT, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=32896, user_addr=0}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40, user_addr=0}}) = 6
[pid   660] mmap(NULL, 34944, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 6, 0) = 0x7fe79bbe0000
[pid   660] mmap(NULL, 65536, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 6, 0x10000000) = 0x7fe79bbd0000
[pid   660] mmap(NULL, 8192, PROT_READ, MAP_SHARED|MAP_POPULATE, 5, 0) = -1 EINVAL (Invalid argument)
[pid   660] exit_group(0)               = ?
[pid   660] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=660, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8)   = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 662 attached
, child_tidptr=0x55558f357690) = 662
[pid   313] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   662] set_robust_list(0x55558f3576a0, 24) = 0
[pid   662] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   662] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   662] setpgid(0, 0)               = 0
[pid   662] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   662] write(3, "1000", 4)         = 4
[pid   662] close(3)                    = 0
[pid   662] write(1, "executing program\n", 18) = 18
[pid   662] openat(AT_FDCWD, "/dev/ublk-control", O_RDWR) = 3
[pid   662] io_uring_setup(32, {flags=IORING_SETUP_SQE128|IORING_SETUP_CQE32, sq_thread_cpu=0x1, sq_thread_idle=2, sq_entries=32, cq_entries=64, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|IORING_FEAT_REG_REG_RING|IORING_FEAT_RECVSEND_BUNDLE|IORING_FEAT_MIN_TIMEOUT|IORING_FEAT_NO_IOWAIT, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=2176, user_addr=0}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40, user_addr=0}}) = 4
[pid   662] mmap(NULL, 2304, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fe79bbea000
[pid   662] mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fe79bbe9000
executing program
[pid   662] io_uring_enter(4, 1, 1, IORING_ENTER_GETEVENTS, NULL, 8) = 1
[pid   662] openat(AT_FDCWD, "/dev/ublkc5", O_RDWR) = 5
[pid   662] io_uring_setup(260, {flags=IORING_SETUP_SQE128|IORING_SETUP_CQE32, sq_thread_cpu=0x80000002, sq_thread_idle=357, sq_entries=512, cq_entries=1024, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|IORING_FEAT_REG_REG_RING|IORING_FEAT_RECVSEND_BUNDLE|IORING_FEAT_MIN_TIMEOUT|IORING_FEAT_NO_IOWAIT, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=32896, user_addr=0}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40, user_addr=0}}) = 6
[pid   662] mmap(NULL, 34944, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 6, 0) = 0x7fe79bbe0000
[pid   662] mmap(NULL, 65536, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 6, 0x10000000) = 0x7fe79bbd0000
[pid   662] mmap(NULL, 8192, PROT_READ, MAP_SHARED|MAP_POPULATE, 5, 0) = -1 EINVAL (Invalid argument)
[pid   662] exit_group(0)               = ?
[pid   662] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=662, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8)   = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 664 attached
, child_tidptr=0x55558f357690) = 664
[pid   313] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   664] set_robust_list(0x55558f3576a0, 24) = 0
[pid   664] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   664] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   664] setpgid(0, 0)               = 0
[pid   664] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   664] write(3, "1000", 4)         = 4
[pid   664] close(3)                    = 0
[pid   664] write(1, "executing program\n", 18) = 18
[pid   664] openat(AT_FDCWD, "/dev/ublk-control", O_RDWR) = 3
[pid   664] io_uring_setup(32, {flags=IORING_SETUP_SQE128|IORING_SETUP_CQE32, sq_thread_cpu=0x1, sq_thread_idle=2, sq_entries=32, cq_entries=64, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|IORING_FEAT_REG_REG_RING|IORING_FEAT_RECVSEND_BUNDLE|IORING_FEAT_MIN_TIMEOUT|IORING_FEAT_NO_IOWAIT, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=2176, user_addr=0}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40, user_addr=0}}) = 4
[pid   664] mmap(NULL, 2304, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fe79bbea000
[pid   664] mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fe79bbe9000
executing program
[pid   664] io_uring_enter(4, 1, 1, IORING_ENTER_GETEVENTS, NULL, 8) = 1
[pid   664] openat(AT_FDCWD, "/dev/ublkc6", O_RDWR) = -1 EBUSY (Device or resource busy)
[pid   664] exit_group(0)               = ?
[pid   664] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=664, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8)   = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558f357690) = 666
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-12-rust/strace-static-x86_64: Process 666 attached
[pid   666] set_robust_list(0x55558f3576a0, 24) = 0
[pid   666] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   666] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   666] setpgid(0, 0)               = 0
[pid   666] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   666] write(3, "1000", 4)         = 4
[pid   666] close(3)                    = 0
[pid   666] write(1, "executing program\n", 18) = 18
executing program
[pid   666] openat(AT_FDCWD, "/dev/ublk-control", O_RDWR) = 3
[pid   666] io_uring_setup(32, {flags=IORING_SETUP_SQE128|IORING_SETUP_CQE32, sq_thread_cpu=0x1, sq_thread_idle=2, sq_entries=32, cq_entries=64, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|IORING_FEAT_REG_REG_RING|IORING_FEAT_RECVSEND_BUNDLE|IORING_FEAT_MIN_TIMEOUT|IORING_FEAT_NO_IOWAIT, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=2176, user_addr=0}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40, user_addr=0}}) = 4
[pid   666] mmap(NULL, 2304, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fe79bbea000
[pid   666] mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fe79bbe9000
[pid   666] io_uring_enter(4, 1, 1, IORING_ENTER_GETEVENTS, NULL, 8) = 1
[pid   666] openat(AT_FDCWD, "/dev/ublkc7", O_RDWR) = -1 EBUSY (Device or resource busy)
[pid   666] exit_group(0)               = ?
[pid   666] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=666, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
executing program
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8)   = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 668 attached
, child_tidptr=0x55558f357690) = 668
[pid   313] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   668] set_robust_list(0x55558f3576a0, 24 <unfinished ...>
[pid   313] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   668] <... set_robust_list resumed>) = 0
[pid   668] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   668] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   668] setpgid(0, 0)               = 0
[pid   668] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   668] write(3, "1000", 4)         = 4
[pid   668] close(3)                    = 0
[pid   668] write(1, "executing program\n", 18) = 18
[pid   668] openat(AT_FDCWD, "/dev/ublk-control", O_RDWR) = 3
[pid   668] io_uring_setup(32, {flags=IORING_SETUP_SQE128|IORING_SETUP_CQE32, sq_thread_cpu=0x1, sq_thread_idle=2, sq_entries=32, cq_entries=64, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|IORING_FEAT_REG_REG_RING|IORING_FEAT_RECVSEND_BUNDLE|IORING_FEAT_MIN_TIMEOUT|IORING_FEAT_NO_IOWAIT, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=2176, user_addr=0}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40, user_addr=0}}) = 4
[pid   668] mmap(NULL, 2304, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fe79bbea000
[pid   668] mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fe79bbe9000
[pid   668] io_uring_enter(4, 1, 1, IORING_ENTER_GETEVENTS, NULL, 8) = 1
[pid   668] openat(AT_FDCWD, "/dev/ublkc8", O_RDWR) = 5
[pid   668] io_uring_setup(260, {flags=IORING_SETUP_SQE128|IORING_SETUP_CQE32, sq_thread_cpu=0x80000002, sq_thread_idle=357, sq_entries=512, cq_entries=1024, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|IORING_FEAT_REG_REG_RING|IORING_FEAT_RECVSEND_BUNDLE|IORING_FEAT_MIN_TIMEOUT|IORING_FEAT_NO_IOWAIT, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=32896, user_addr=0}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40, user_addr=0}}) = 6
[pid   668] mmap(NULL, 34944, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 6, 0) = 0x7fe79bbe0000
[pid   668] mmap(NULL, 65536, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 6, 0x10000000) = 0x7fe79bbd0000
[pid   668] mmap(NULL, 8192, PROT_READ, MAP_SHARED|MAP_POPULATE, 5, 0) = -1 EINVAL (Invalid argument)
[pid   668] exit_group(0)               = ?
[pid   668] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=668, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8)   = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558f357690) = 670
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-12-rust/strace-static-x86_64: Process 670 attached
[pid   670] set_robust_list(0x55558f3576a0, 24) = 0
[pid   670] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   670] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   670] setpgid(0, 0)               = 0
[pid   670] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   670] write(3, "1000", 4)         = 4
[pid   670] close(3)                    = 0
[pid   670] write(1, "executing program\n", 18) = 18
[pid   670] openat(AT_FDCWD, "/dev/ublk-control", O_RDWR) = 3
[pid   670] io_uring_setup(32, {flags=IORING_SETUP_SQE128|IORING_SETUP_CQE32, sq_thread_cpu=0x1, sq_thread_idle=2, sq_entries=32, cq_entries=64, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|IORING_FEAT_REG_REG_RING|IORING_FEAT_RECVSEND_BUNDLE|IORING_FEAT_MIN_TIMEOUT|IORING_FEAT_NO_IOWAIT, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=2176, user_addr=0}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40, user_addr=0}}) = 4
[pid   670] mmap(NULL, 2304, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fe79bbea000
[pid   670] mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fe79bbe9000
executing program
[pid   670] io_uring_enter(4, 1, 1, IORING_ENTER_GETEVENTS, NULL, 8) = 1
[pid   670] openat(AT_FDCWD, "/dev/ublkc9", O_RDWR) = 5
[pid   670] io_uring_setup(260, {flags=IORING_SETUP_SQE128|IORING_SETUP_CQE32, sq_thread_cpu=0x80000002, sq_thread_idle=357, sq_entries=512, cq_entries=1024, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|IORING_FEAT_REG_REG_RING|IORING_FEAT_RECVSEND_BUNDLE|IORING_FEAT_MIN_TIMEOUT|IORING_FEAT_NO_IOWAIT, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=32896, user_addr=0}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40, user_addr=0}}) = 6
[pid   670] mmap(NULL, 34944, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 6, 0) = 0x7fe79bbe0000
[pid   670] mmap(NULL, 65536, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 6, 0x10000000) = 0x7fe79bbd0000
[pid   670] mmap(NULL, 8192, PROT_READ, MAP_SHARED|MAP_POPULATE, 5, 0) = -1 EINVAL (Invalid argument)
[pid   670] exit_group(0)               = ?
[pid   670] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=670, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8)   = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 672 attached
, child_tidptr=0x55558f357690) = 672
[pid   313] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   672] set_robust_list(0x55558f3576a0, 24) = 0
[pid   672] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   672] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   672] setpgid(0, 0)               = 0
[pid   672] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   672] write(3, "1000", 4)         = 4
[pid   672] close(3)                    = 0
[pid   672] write(1, "executing program\n", 18) = 18
[pid   672] openat(AT_FDCWD, "/dev/ublk-control", O_RDWR) = 3
[pid   672] io_uring_setup(32, {flags=IORING_SETUP_SQE128|IORING_SETUP_CQE32, sq_thread_cpu=0x1, sq_thread_idle=2, sq_entries=32, cq_entries=64, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|IORING_FEAT_REG_REG_RING|IORING_FEAT_RECVSEND_BUNDLE|IORING_FEAT_MIN_TIMEOUT|IORING_FEAT_NO_IOWAIT, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=2176, user_addr=0}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40, user_addr=0}}) = 4
[pid   672] mmap(NULL, 2304, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fe79bbea000
[pid   672] mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fe79bbe9000
executing program
[pid   672] io_uring_enter(4, 1, 1, IORING_ENTER_GETEVENTS, NULL, 8) = 1
[pid   672] openat(AT_FDCWD, "/dev/ublkc0", O_RDWR) = 5
[pid   672] io_uring_setup(260, {flags=IORING_SETUP_SQE128|IORING_SETUP_CQE32, sq_thread_cpu=0x80000002, sq_thread_idle=357, sq_entries=512, cq_entries=1024, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|IORING_FEAT_REG_REG_RING|IORING_FEAT_RECVSEND_BUNDLE|IORING_FEAT_MIN_TIMEOUT|IORING_FEAT_NO_IOWAIT, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=32896, user_addr=0}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40, user_addr=0}}) = 6
[pid   672] mmap(NULL, 34944, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 6, 0) = 0x7fe79bbe0000
[pid   672] mmap(NULL, 65536, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 6, 0x10000000) = 0x7fe79bbd0000
[pid   672] mmap(NULL, 8192, PROT_READ, MAP_SHARED|MAP_POPULATE, 5, 0) = -1 EINVAL (Invalid argument)
[pid   672] exit_group(0)               = ?
[pid   672] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=672, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8)   = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558f357690) = 674
rt_sigprocmask(SIG_SETMASK, []ci2-android-6-12-rust/strace-static-x86_64: Process 674 attached
 <unfinished ...>
[pid   674] set_robust_list(0x55558f3576a0, 24) = 0
[pid   674] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   674] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   674] setpgid(0, 0)               = 0
[pid   674] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   674] write(3, "1000", 4)         = 4
[pid   674] close(3)                    = 0
[pid   674] write(1, "executing program\n", 18) = 18
[pid   674] openat(AT_FDCWD, "/dev/ublk-control", O_RDWR) = 3
executing program
[pid   674] io_uring_setup(32, {flags=IORING_SETUP_SQE128|IORING_SETUP_CQE32, sq_thread_cpu=0x1, sq_thread_idle=2, sq_entries=32, cq_entries=64, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|IORING_FEAT_REG_REG_RING|IORING_FEAT_RECVSEND_BUNDLE|IORING_FEAT_MIN_TIMEOUT|IORING_FEAT_NO_IOWAIT, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=2176, user_addr=0}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40, user_addr=0}}) = 4
[pid   674] mmap(NULL, 2304, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fe79bbea000
[pid   674] mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fe79bbe9000
[pid   674] io_uring_enter(4, 1, 1, IORING_ENTER_GETEVENTS, NULL, 8 <unfinished ...>
[pid   313] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   674] <... io_uring_enter resumed>) = 1
[pid   674] openat(AT_FDCWD, "/dev/ublkc1", O_RDWR) = -1 EBUSY (Device or resource busy)
[pid   674] exit_group(0)               = ?
[pid   674] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=674, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
rt_sigprocmask(SIG_BLOCK, ~[], [], 8)   = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558f357690) = 676
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-12-rust/strace-static-x86_64: Process 676 attached
[pid   676] set_robust_list(0x55558f3576a0, 24) = 0
[pid   676] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   676] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   676] setpgid(0, 0)               = 0
[pid   676] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   676] write(3, "1000", 4)         = 4
[pid   676] close(3)                    = 0
[pid   676] write(1, "executing program\n", 18) = 18
executing program
[pid   676] openat(AT_FDCWD, "/dev/ublk-control", O_RDWR) = 3
[pid   676] io_uring_setup(32, {flags=IORING_SETUP_SQE128|IORING_SETUP_CQE32, sq_thread_cpu=0x1, sq_thread_idle=2, sq_entries=32, cq_entries=64, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|IORING_FEAT_REG_REG_RING|IORING_FEAT_RECVSEND_BUNDLE|IORING_FEAT_MIN_TIMEOUT|IORING_FEAT_NO_IOWAIT, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=2176, user_addr=0}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40, user_addr=0}}) = 4
[pid   676] mmap(NULL, 2304, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fe79bbea000
[pid   676] mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fe79bbe9000
[pid   676] io_uring_enter(4, 1, 1, IORING_ENTER_GETEVENTS, NULL, 8) = 1
[pid   676] openat(AT_FDCWD, "/dev/ublkc2", O_RDWR) = 5
[pid   676] io_uring_setup(260, {flags=IORING_SETUP_SQE128|IORING_SETUP_CQE32, sq_thread_cpu=0x80000002, sq_thread_idle=357, sq_entries=512, cq_entries=1024, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|IORING_FEAT_REG_REG_RING|IORING_FEAT_RECVSEND_BUNDLE|IORING_FEAT_MIN_TIMEOUT|IORING_FEAT_NO_IOWAIT, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=32896, user_addr=0}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40, user_addr=0}}) = 6
[pid   676] mmap(NULL, 34944, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 6, 0) = 0x7fe79bbe0000
[pid   676] mmap(NULL, 65536, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 6, 0x10000000) = 0x7fe79bbd0000
[pid   676] mmap(NULL, 8192, PROT_READ, MAP_SHARED|MAP_POPULATE, 5, 0) = -1 EINVAL (Invalid argument)
[pid   676] exit_group(0)               = ?
[pid   676] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=676, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8)   = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558f357690) = 678
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-12-rust/strace-static-x86_64: Process 678 attached
[pid   678] set_robust_list(0x55558f3576a0, 24) = 0
[pid   678] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   678] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   678] setpgid(0, 0)               = 0
[pid   678] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   678] write(3, "1000", 4)         = 4
[pid   678] close(3)                    = 0
[pid   678] write(1, "executing program\n", 18) = 18
[pid   678] openat(AT_FDCWD, "/dev/ublk-control", O_RDWR) = 3
[pid   678] io_uring_setup(32, {flags=IORING_SETUP_SQE128|IORING_SETUP_CQE32, sq_thread_cpu=0x1, sq_thread_idle=2, sq_entries=32, cq_entries=64, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|IORING_FEAT_REG_REG_RING|IORING_FEAT_RECVSEND_BUNDLE|IORING_FEAT_MIN_TIMEOUT|IORING_FEAT_NO_IOWAIT, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=2176, user_addr=0}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40, user_addr=0}}) = 4
executing program
[pid   678] mmap(NULL, 2304, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fe79bbea000
[pid   678] mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fe79bbe9000
[pid   678] io_uring_enter(4, 1, 1, IORING_ENTER_GETEVENTS, NULL, 8) = 1
[pid   678] openat(AT_FDCWD, "/dev/ublkc3", O_RDWR) = 5
[pid   678] io_uring_setup(260, {flags=IORING_SETUP_SQE128|IORING_SETUP_CQE32, sq_thread_cpu=0x80000002, sq_thread_idle=357, sq_entries=512, cq_entries=1024, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|IORING_FEAT_REG_REG_RING|IORING_FEAT_RECVSEND_BUNDLE|IORING_FEAT_MIN_TIMEOUT|IORING_FEAT_NO_IOWAIT, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=32896, user_addr=0}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40, user_addr=0}}) = 6
[pid   678] mmap(NULL, 34944, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 6, 0) = 0x7fe79bbe0000
[pid   678] mmap(NULL, 65536, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 6, 0x10000000) = 0x7fe79bbd0000
[pid   678] mmap(NULL, 8192, PROT_READ, MAP_SHARED|MAP_POPULATE, 5, 0) = -1 EINVAL (Invalid argument)
[pid   678] exit_group(0)               = ?
[pid   678] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=678, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8)   = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558f357690) = 680
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-12-rust/strace-static-x86_64: Process 680 attached
[pid   680] set_robust_list(0x55558f3576a0, 24) = 0
[pid   680] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   680] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   680] setpgid(0, 0)               = 0
[pid   680] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   680] write(3, "1000", 4)         = 4
[pid   680] close(3)                    = 0
[pid   680] write(1, "executing program\n", 18) = 18
[pid   680] openat(AT_FDCWD, "/dev/ublk-control", O_RDWR) = 3
executing program
[pid   680] io_uring_setup(32, {flags=IORING_SETUP_SQE128|IORING_SETUP_CQE32, sq_thread_cpu=0x1, sq_thread_idle=2, sq_entries=32, cq_entries=64, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|IORING_FEAT_REG_REG_RING|IORING_FEAT_RECVSEND_BUNDLE|IORING_FEAT_MIN_TIMEOUT|IORING_FEAT_NO_IOWAIT, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=2176, user_addr=0}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40, user_addr=0}}) = 4
[pid   680] mmap(NULL, 2304, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fe79bbea000
[pid   680] mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fe79bbe9000
[pid   680] io_uring_enter(4, 1, 1, IORING_ENTER_GETEVENTS, NULL, 8) = 1
[pid   680] openat(AT_FDCWD, "/dev/ublkc4", O_RDWR) = 5
[pid   680] io_uring_setup(260, {flags=IORING_SETUP_SQE128|IORING_SETUP_CQE32, sq_thread_cpu=0x80000002, sq_thread_idle=357, sq_entries=512, cq_entries=1024, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|IORING_FEAT_REG_REG_RING|IORING_FEAT_RECVSEND_BUNDLE|IORING_FEAT_MIN_TIMEOUT|IORING_FEAT_NO_IOWAIT, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=32896, user_addr=0}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40, user_addr=0}}) = 6
[pid   680] mmap(NULL, 34944, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 6, 0) = 0x7fe79bbe0000
[pid   680] mmap(NULL, 65536, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 6, 0x10000000) = 0x7fe79bbd0000
[pid   680] mmap(NULL, 8192, PROT_READ, MAP_SHARED|MAP_POPULATE, 5, 0) = -1 EINVAL (Invalid argument)
[pid   680] exit_group(0)               = ?
[pid   680] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=680, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8)   = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558f357690) = 682
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-12-rust/strace-static-x86_64: Process 682 attached
[pid   682] set_robust_list(0x55558f3576a0, 24) = 0
[pid   682] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   682] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   682] setpgid(0, 0)               = 0
[pid   682] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   682] write(3, "1000", 4)         = 4
[pid   682] close(3)                    = 0
[pid   682] write(1, "executing program\n", 18) = 18
[pid   682] openat(AT_FDCWD, "/dev/ublk-control", O_RDWR) = 3
[pid   682] io_uring_setup(32, {flags=IORING_SETUP_SQE128|IORING_SETUP_CQE32, sq_thread_cpu=0x1, sq_thread_idle=2, sq_entries=32, cq_entries=64, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|IORING_FEAT_REG_REG_RING|IORING_FEAT_RECVSEND_BUNDLE|IORING_FEAT_MIN_TIMEOUT|IORING_FEAT_NO_IOWAIT, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=2176, user_addr=0}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40, user_addr=0}}) = 4
executing program
[pid   682] mmap(NULL, 2304, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fe79bbea000
[pid   682] mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fe79bbe9000
[pid   682] io_uring_enter(4, 1, 1, IORING_ENTER_GETEVENTS, NULL, 8) = 1
[pid   682] openat(AT_FDCWD, "/dev/ublkc5", O_RDWR) = 5
[pid   682] io_uring_setup(260, {flags=IORING_SETUP_SQE128|IORING_SETUP_CQE32, sq_thread_cpu=0x80000002, sq_thread_idle=357, sq_entries=512, cq_entries=1024, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|IORING_FEAT_REG_REG_RING|IORING_FEAT_RECVSEND_BUNDLE|IORING_FEAT_MIN_TIMEOUT|IORING_FEAT_NO_IOWAIT, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=32896, user_addr=0}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40, user_addr=0}}) = 6
[pid   682] mmap(NULL, 34944, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 6, 0) = 0x7fe79bbe0000
[pid   682] mmap(NULL, 65536, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 6, 0x10000000) = 0x7fe79bbd0000
[pid   682] mmap(NULL, 8192, PROT_READ, MAP_SHARED|MAP_POPULATE, 5, 0) = -1 EINVAL (Invalid argument)
[pid   682] exit_group(0)               = ?
[pid   682] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=682, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8)   = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558f357690) = 684
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-12-rust/strace-static-x86_64: Process 684 attached
[pid   684] set_robust_list(0x55558f3576a0, 24) = 0
[pid   684] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   684] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   684] setpgid(0, 0)               = 0
executing program
[pid   684] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   684] write(3, "1000", 4)         = 4
[pid   684] close(3)                    = 0
[pid   684] write(1, "executing program\n", 18) = 18
[pid   684] openat(AT_FDCWD, "/dev/ublk-control", O_RDWR) = 3
[pid   684] io_uring_setup(32, {flags=IORING_SETUP_SQE128|IORING_SETUP_CQE32, sq_thread_cpu=0x1, sq_thread_idle=2, sq_entries=32, cq_entries=64, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|IORING_FEAT_REG_REG_RING|IORING_FEAT_RECVSEND_BUNDLE|IORING_FEAT_MIN_TIMEOUT|IORING_FEAT_NO_IOWAIT, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=2176, user_addr=0}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40, user_addr=0}}) = 4
[pid   684] mmap(NULL, 2304, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fe79bbea000
[pid   684] mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fe79bbe9000
[pid   684] io_uring_enter(4, 1, 1, IORING_ENTER_GETEVENTS, NULL, 8) = 1
[pid   684] openat(AT_FDCWD, "/dev/ublkc6", O_RDWR) = -1 EBUSY (Device or resource busy)
[pid   684] exit_group(0)               = ?
[pid   684] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=684, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
rt_sigprocmask(SIG_BLOCK, ~[], [], 8)   = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558f357690) = 686
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-12-rust/strace-static-x86_64: Process 686 attached
[pid   686] set_robust_list(0x55558f3576a0, 24) = 0
[pid   686] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   686] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   686] setpgid(0, 0)               = 0
[pid   686] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   686] write(3, "1000", 4)         = 4
[pid   686] close(3)                    = 0
[pid   686] write(1, "executing program\n", 18) = 18
[pid   686] openat(AT_FDCWD, "/dev/ublk-control", O_RDWR) = 3
[pid   686] io_uring_setup(32, {flags=IORING_SETUP_SQE128|IORING_SETUP_CQE32, sq_thread_cpu=0x1, sq_thread_idle=2, sq_entries=32, cq_entries=64, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|IORING_FEAT_REG_REG_RING|IORING_FEAT_RECVSEND_BUNDLE|IORING_FEAT_MIN_TIMEOUT|IORING_FEAT_NO_IOWAIT, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=2176, user_addr=0}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40, user_addr=0}}) = 4
[pid   686] mmap(NULL, 2304, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fe79bbea000
[pid   686] mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fe79bbe9000
executing program
[pid   686] io_uring_enter(4, 1, 1, IORING_ENTER_GETEVENTS, NULL, 8) = 1
[pid   686] openat(AT_FDCWD, "/dev/ublkc7", O_RDWR) = -1 EBUSY (Device or resource busy)
[pid   686] exit_group(0)               = ?
[pid   686] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=686, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8)   = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558f357690) = 688
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-12-rust/strace-static-x86_64: Process 688 attached
[pid   688] set_robust_list(0x55558f3576a0, 24) = 0
[pid   688] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   688] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   688] setpgid(0, 0)               = 0
[pid   688] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   688] write(3, "1000", 4)         = 4
[pid   688] close(3)                    = 0
[pid   688] write(1, "executing program\n", 18) = 18
[pid   688] openat(AT_FDCWD, "/dev/ublk-control", O_RDWR) = 3
executing program
[pid   688] io_uring_setup(32, {flags=IORING_SETUP_SQE128|IORING_SETUP_CQE32, sq_thread_cpu=0x1, sq_thread_idle=2, sq_entries=32, cq_entries=64, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|IORING_FEAT_REG_REG_RING|IORING_FEAT_RECVSEND_BUNDLE|IORING_FEAT_MIN_TIMEOUT|IORING_FEAT_NO_IOWAIT, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=2176, user_addr=0}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40, user_addr=0}}) = 4
[pid   688] mmap(NULL, 2304, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fe79bbea000
[pid   688] mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fe79bbe9000
[pid   688] io_uring_enter(4, 1, 1, IORING_ENTER_GETEVENTS, NULL, 8) = 1
[pid   688] openat(AT_FDCWD, "/dev/ublkc8", O_RDWR) = 5
[pid   688] io_uring_setup(260, {flags=IORING_SETUP_SQE128|IORING_SETUP_CQE32, sq_thread_cpu=0x80000002, sq_thread_idle=357, sq_entries=512, cq_entries=1024, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|IORING_FEAT_REG_REG_RING|IORING_FEAT_RECVSEND_BUNDLE|IORING_FEAT_MIN_TIMEOUT|IORING_FEAT_NO_IOWAIT, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=32896, user_addr=0}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40, user_addr=0}}) = 6
[pid   688] mmap(NULL, 34944, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 6, 0) = 0x7fe79bbe0000
[pid   688] mmap(NULL, 65536, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 6, 0x10000000) = 0x7fe79bbd0000
[pid   688] mmap(NULL, 8192, PROT_READ, MAP_SHARED|MAP_POPULATE, 5, 0) = -1 EINVAL (Invalid argument)
[pid   688] exit_group(0)               = ?
[pid   688] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=688, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8)   = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 690 attached
, child_tidptr=0x55558f357690) = 690
[pid   313] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   690] set_robust_list(0x55558f3576a0, 24) = 0
[pid   690] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   690] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   690] setpgid(0, 0)               = 0
[pid   690] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   690] write(3, "1000", 4)         = 4
[pid   690] close(3)                    = 0
[pid   690] write(1, "executing program\n", 18) = 18
[pid   690] openat(AT_FDCWD, "/dev/ublk-control", O_RDWR) = 3
[pid   690] io_uring_setup(32, {flags=IORING_SETUP_SQE128|IORING_SETUP_CQE32, sq_thread_cpu=0x1, sq_thread_idle=2, sq_entries=32, cq_entries=64, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|IORING_FEAT_REG_REG_RING|IORING_FEAT_RECVSEND_BUNDLE|IORING_FEAT_MIN_TIMEOUT|IORING_FEAT_NO_IOWAIT, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=2176, user_addr=0}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40, user_addr=0}}) = 4
[pid   690] mmap(NULL, 2304, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fe79bbea000
[pid   690] mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fe79bbe9000
executing program
[pid   690] io_uring_enter(4, 1, 1, IORING_ENTER_GETEVENTS, NULL, 8) = 1
[pid   690] openat(AT_FDCWD, "/dev/ublkc9", O_RDWR) = 5
[pid   690] io_uring_setup(260, {flags=IORING_SETUP_SQE128|IORING_SETUP_CQE32, sq_thread_cpu=0x80000002, sq_thread_idle=357, sq_entries=512, cq_entries=1024, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|IORING_FEAT_REG_REG_RING|IORING_FEAT_RECVSEND_BUNDLE|IORING_FEAT_MIN_TIMEOUT|IORING_FEAT_NO_IOWAIT, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=32896, user_addr=0}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40, user_addr=0}}) = 6
[pid   690] mmap(NULL, 34944, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 6, 0) = 0x7fe79bbe0000
[pid   690] mmap(NULL, 65536, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 6, 0x10000000) = 0x7fe79bbd0000
[pid   690] mmap(NULL, 8192, PROT_READ, MAP_SHARED|MAP_POPULATE, 5, 0) = -1 EINVAL (Invalid argument)
[pid   690] exit_group(0)               = ?
[pid   690] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=690, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8)   = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558f357690) = 692
rt_sigprocmask(SIG_SETMASK, []ci2-android-6-12-rust/strace-static-x86_64: Process 692 attached
, NULL, 8) = 0
[pid   692] set_robust_list(0x55558f3576a0, 24) = 0
[pid   692] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   692] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   692] setpgid(0, 0)               = 0
[pid   692] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   692] write(3, "1000", 4)         = 4
[pid   692] close(3)                    = 0
[pid   692] write(1, "executing program\n", 18) = 18
executing program
[pid   692] openat(AT_FDCWD, "/dev/ublk-control", O_RDWR) = 3
[pid   692] io_uring_setup(32, {flags=IORING_SETUP_SQE128|IORING_SETUP_CQE32, sq_thread_cpu=0x1, sq_thread_idle=2, sq_entries=32, cq_entries=64, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|IORING_FEAT_REG_REG_RING|IORING_FEAT_RECVSEND_BUNDLE|IORING_FEAT_MIN_TIMEOUT|IORING_FEAT_NO_IOWAIT, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=2176, user_addr=0}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40, user_addr=0}}) = 4
[pid   692] mmap(NULL, 2304, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fe79bbea000
[pid   692] mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fe79bbe9000
[pid   692] io_uring_enter(4, 1, 1, IORING_ENTER_GETEVENTS, NULL, 8) = 1
[pid   692] openat(AT_FDCWD, "/dev/ublkc0", O_RDWR) = 5
[pid   692] io_uring_setup(260, {flags=IORING_SETUP_SQE128|IORING_SETUP_CQE32, sq_thread_cpu=0x80000002, sq_thread_idle=357, sq_entries=512, cq_entries=1024, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|IORING_FEAT_REG_REG_RING|IORING_FEAT_RECVSEND_BUNDLE|IORING_FEAT_MIN_TIMEOUT|IORING_FEAT_NO_IOWAIT, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=32896, user_addr=0}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40, user_addr=0}}) = 6
[pid   692] mmap(NULL, 34944, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 6, 0) = 0x7fe79bbe0000
[pid   692] mmap(NULL, 65536, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 6, 0x10000000) = 0x7fe79bbd0000
[pid   692] mmap(NULL, 8192, PROT_READ, MAP_SHARED|MAP_POPULATE, 5, 0) = -1 EINVAL (Invalid argument)
[pid   692] exit_group(0)               = ?
[pid   692] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=692, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8)   = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558f357690) = 694
ci2-android-6-12-rust/strace-static-x86_64: Process 694 attached
[pid   313] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   694] set_robust_list(0x55558f3576a0, 24) = 0
[pid   694] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   694] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   694] setpgid(0, 0)               = 0
[pid   694] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   694] write(3, "1000", 4)         = 4
[pid   694] close(3)                    = 0
[pid   694] write(1, "executing program\n", 18) = 18
executing program
[pid   694] openat(AT_FDCWD, "/dev/ublk-control", O_RDWR) = 3
[pid   694] io_uring_setup(32, {flags=IORING_SETUP_SQE128|IORING_SETUP_CQE32, sq_thread_cpu=0x1, sq_thread_idle=2, sq_entries=32, cq_entries=64, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|IORING_FEAT_REG_REG_RING|IORING_FEAT_RECVSEND_BUNDLE|IORING_FEAT_MIN_TIMEOUT|IORING_FEAT_NO_IOWAIT, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=2176, user_addr=0}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40, user_addr=0}}) = 4
[pid   694] mmap(NULL, 2304, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fe79bbea000
[pid   694] mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fe79bbe9000
[pid   694] io_uring_enter(4, 1, 1, IORING_ENTER_GETEVENTS, NULL, 8) = 1
[pid   694] openat(AT_FDCWD, "/dev/ublkc1", O_RDWR) = -1 EBUSY (Device or resource busy)
[pid   694] exit_group(0)               = ?
[pid   694] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=694, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8)   = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558f357690) = 696
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-12-rust/strace-static-x86_64: Process 696 attached
[pid   696] set_robust_list(0x55558f3576a0, 24) = 0
[pid   696] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   696] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   696] setpgid(0, 0)               = 0
[pid   696] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   696] write(3, "1000", 4)         = 4
[pid   696] close(3)                    = 0
[pid   696] write(1, "executing program\n", 18) = 18
[pid   696] openat(AT_FDCWD, "/dev/ublk-control", O_RDWR) = 3
[pid   696] io_uring_setup(32, {flags=IORING_SETUP_SQE128|IORING_SETUP_CQE32, sq_thread_cpu=0x1, sq_thread_idle=2, sq_entries=32, cq_entries=64, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|IORING_FEAT_REG_REG_RING|IORING_FEAT_RECVSEND_BUNDLE|IORING_FEAT_MIN_TIMEOUT|IORING_FEAT_NO_IOWAIT, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=2176, user_addr=0}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40, user_addr=0}}) = 4
executing program
[pid   696] mmap(NULL, 2304, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fe79bbea000
[pid   696] mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fe79bbe9000
[pid   696] io_uring_enter(4, 1, 1, IORING_ENTER_GETEVENTS, NULL, 8) = 1
[pid   696] openat(AT_FDCWD, "/dev/ublkc2", O_RDWR) = 5
[pid   696] io_uring_setup(260, {flags=IORING_SETUP_SQE128|IORING_SETUP_CQE32, sq_thread_cpu=0x80000002, sq_thread_idle=357, sq_entries=512, cq_entries=1024, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|IORING_FEAT_REG_REG_RING|IORING_FEAT_RECVSEND_BUNDLE|IORING_FEAT_MIN_TIMEOUT|IORING_FEAT_NO_IOWAIT, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=32896, user_addr=0}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40, user_addr=0}}) = 6
[pid   696] mmap(NULL, 34944, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 6, 0) = 0x7fe79bbe0000
[pid   696] mmap(NULL, 65536, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 6, 0x10000000) = 0x7fe79bbd0000
[pid   696] mmap(NULL, 8192, PROT_READ, MAP_SHARED|MAP_POPULATE, 5, 0) = -1 EINVAL (Invalid argument)
[pid   696] exit_group(0)               = ?
[pid   696] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=696, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8)   = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558f357690) = 698
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-12-rust/strace-static-x86_64: Process 698 attached
[pid   698] set_robust_list(0x55558f3576a0, 24) = 0
[pid   698] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   698] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   698] setpgid(0, 0)               = 0
[pid   698] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   698] write(3, "1000", 4)         = 4
[pid   698] close(3)                    = 0
[pid   698] write(1, "executing program\n", 18) = 18
executing program
[pid   698] openat(AT_FDCWD, "/dev/ublk-control", O_RDWR) = 3
[pid   698] io_uring_setup(32, {flags=IORING_SETUP_SQE128|IORING_SETUP_CQE32, sq_thread_cpu=0x1, sq_thread_idle=2, sq_entries=32, cq_entries=64, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|IORING_FEAT_REG_REG_RING|IORING_FEAT_RECVSEND_BUNDLE|IORING_FEAT_MIN_TIMEOUT|IORING_FEAT_NO_IOWAIT, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=2176, user_addr=0}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40, user_addr=0}}) = 4
[pid   698] mmap(NULL, 2304, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fe79bbea000
[pid   698] mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fe79bbe9000
[pid   698] io_uring_enter(4, 1, 1, IORING_ENTER_GETEVENTS, NULL, 8) = 1
[pid   698] openat(AT_FDCWD, "/dev/ublkc3", O_RDWR) = 5
[pid   698] io_uring_setup(260, {flags=IORING_SETUP_SQE128|IORING_SETUP_CQE32, sq_thread_cpu=0x80000002, sq_thread_idle=357, sq_entries=512, cq_entries=1024, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|IORING_FEAT_REG_REG_RING|IORING_FEAT_RECVSEND_BUNDLE|IORING_FEAT_MIN_TIMEOUT|IORING_FEAT_NO_IOWAIT, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=32896, user_addr=0}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40, user_addr=0}}) = 6
[pid   698] mmap(NULL, 34944, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 6, 0) = 0x7fe79bbe0000
[pid   698] mmap(NULL, 65536, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 6, 0x10000000) = 0x7fe79bbd0000
[pid   698] mmap(NULL, 8192, PROT_READ, MAP_SHARED|MAP_POPULATE, 5, 0) = -1 EINVAL (Invalid argument)
[pid   698] exit_group(0)               = ?
[pid   698] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=698, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8)   = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558f357690) = 700
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-12-rust/strace-static-x86_64: Process 700 attached
[pid   700] set_robust_list(0x55558f3576a0, 24) = 0
[pid   700] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   700] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   700] setpgid(0, 0)               = 0
[pid   700] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   700] write(3, "1000", 4)         = 4
[pid   700] close(3)                    = 0
[pid   700] write(1, "executing program\n", 18) = 18
executing program
[pid   700] openat(AT_FDCWD, "/dev/ublk-control", O_RDWR) = 3
[pid   700] io_uring_setup(32, {flags=IORING_SETUP_SQE128|IORING_SETUP_CQE32, sq_thread_cpu=0x1, sq_thread_idle=2, sq_entries=32, cq_entries=64, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|IORING_FEAT_REG_REG_RING|IORING_FEAT_RECVSEND_BUNDLE|IORING_FEAT_MIN_TIMEOUT|IORING_FEAT_NO_IOWAIT, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=2176, user_addr=0}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40, user_addr=0}}) = 4
[pid   700] mmap(NULL, 2304, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fe79bbea000
[pid   700] mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fe79bbe9000
[pid   700] io_uring_enter(4, 1, 1, IORING_ENTER_GETEVENTS, NULL, 8) = 1
[pid   700] openat(AT_FDCWD, "/dev/ublkc4", O_RDWR) = 5
[pid   700] io_uring_setup(260, {flags=IORING_SETUP_SQE128|IORING_SETUP_CQE32, sq_thread_cpu=0x80000002, sq_thread_idle=357, sq_entries=512, cq_entries=1024, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|IORING_FEAT_REG_REG_RING|IORING_FEAT_RECVSEND_BUNDLE|IORING_FEAT_MIN_TIMEOUT|IORING_FEAT_NO_IOWAIT, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=32896, user_addr=0}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40, user_addr=0}}) = 6
[pid   700] mmap(NULL, 34944, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 6, 0) = 0x7fe79bbe0000
[pid   700] mmap(NULL, 65536, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 6, 0x10000000) = 0x7fe79bbd0000
[pid   700] mmap(NULL, 8192, PROT_READ, MAP_SHARED|MAP_POPULATE, 5, 0) = -1 EINVAL (Invalid argument)
[pid   700] exit_group(0)               = ?
[pid   700] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=700, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
rt_sigprocmask(SIG_BLOCK, ~[], [], 8)   = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 702 attached
, child_tidptr=0x55558f357690) = 702
[pid   313] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   702] set_robust_list(0x55558f3576a0, 24) = 0
[pid   702] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   702] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   702] setpgid(0, 0)               = 0
[pid   702] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   702] write(3, "1000", 4)         = 4
[pid   702] close(3)                    = 0
[pid   702] write(1, "executing program\n", 18) = 18
[pid   702] openat(AT_FDCWD, "/dev/ublk-control", O_RDWR) = 3
[pid   702] io_uring_setup(32, {flags=IORING_SETUP_SQE128|IORING_SETUP_CQE32, sq_thread_cpu=0x1, sq_thread_idle=2, sq_entries=32, cq_entries=64, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|IORING_FEAT_REG_REG_RING|IORING_FEAT_RECVSEND_BUNDLE|IORING_FEAT_MIN_TIMEOUT|IORING_FEAT_NO_IOWAIT, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=2176, user_addr=0}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40, user_addr=0}}) = 4
executing program
[pid   702] mmap(NULL, 2304, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fe79bbea000
[pid   702] mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fe79bbe9000
[pid   702] io_uring_enter(4, 1, 1, IORING_ENTER_GETEVENTS, NULL, 8) = 1
[pid   702] openat(AT_FDCWD, "/dev/ublkc5", O_RDWR) = 5
[pid   702] io_uring_setup(260, {flags=IORING_SETUP_SQE128|IORING_SETUP_CQE32, sq_thread_cpu=0x80000002, sq_thread_idle=357, sq_entries=512, cq_entries=1024, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|IORING_FEAT_REG_REG_RING|IORING_FEAT_RECVSEND_BUNDLE|IORING_FEAT_MIN_TIMEOUT|IORING_FEAT_NO_IOWAIT, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=32896, user_addr=0}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40, user_addr=0}}) = 6
[pid   702] mmap(NULL, 34944, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 6, 0) = 0x7fe79bbe0000
[pid   702] mmap(NULL, 65536, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 6, 0x10000000) = 0x7fe79bbd0000
[pid   702] mmap(NULL, 8192, PROT_READ, MAP_SHARED|MAP_POPULATE, 5, 0) = -1 EINVAL (Invalid argument)
[pid   702] exit_group(0)               = ?
[pid   702] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=702, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8)   = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558f357690) = 704
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-12-rust/strace-static-x86_64: Process 704 attached
[pid   704] set_robust_list(0x55558f3576a0, 24) = 0
[pid   704] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   704] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   704] setpgid(0, 0)               = 0
[pid   704] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   704] write(3, "1000", 4)         = 4
[pid   704] close(3)                    = 0
[pid   704] write(1, "executing program\n", 18) = 18
[pid   704] openat(AT_FDCWD, "/dev/ublk-control", O_RDWR) = 3
executing program
[pid   704] io_uring_setup(32, {flags=IORING_SETUP_SQE128|IORING_SETUP_CQE32, sq_thread_cpu=0x1, sq_thread_idle=2, sq_entries=32, cq_entries=64, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|IORING_FEAT_REG_REG_RING|IORING_FEAT_RECVSEND_BUNDLE|IORING_FEAT_MIN_TIMEOUT|IORING_FEAT_NO_IOWAIT, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=2176, user_addr=0}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40, user_addr=0}}) = 4
[pid   704] mmap(NULL, 2304, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fe79bbea000
[pid   704] mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fe79bbe9000
[pid   704] io_uring_enter(4, 1, 1, IORING_ENTER_GETEVENTS, NULL, 8) = 1
[pid   704] openat(AT_FDCWD, "/dev/ublkc6", O_RDWR) = -1 EBUSY (Device or resource busy)
[pid   704] exit_group(0)               = ?
[pid   704] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=704, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8)   = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558f357690) = 706
rt_sigprocmask(SIG_SETMASK, []ci2-android-6-12-rust/strace-static-x86_64: Process 706 attached
, NULL, 8) = 0
[pid   706] set_robust_list(0x55558f3576a0, 24) = 0
[pid   706] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   706] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   706] setpgid(0, 0)               = 0
[pid   706] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   706] write(3, "1000", 4)         = 4
[pid   706] close(3)                    = 0
[pid   706] write(1, "executing program\n", 18) = 18
executing program
[pid   706] openat(AT_FDCWD, "/dev/ublk-control", O_RDWR) = 3
[pid   706] io_uring_setup(32, {flags=IORING_SETUP_SQE128|IORING_SETUP_CQE32, sq_thread_cpu=0x1, sq_thread_idle=2, sq_entries=32, cq_entries=64, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|IORING_FEAT_REG_REG_RING|IORING_FEAT_RECVSEND_BUNDLE|IORING_FEAT_MIN_TIMEOUT|IORING_FEAT_NO_IOWAIT, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=2176, user_addr=0}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40, user_addr=0}}) = 4
[pid   706] mmap(NULL, 2304, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fe79bbea000
[pid   706] mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fe79bbe9000
[pid   706] io_uring_enter(4, 1, 1, IORING_ENTER_GETEVENTS, NULL, 8) = 1
[pid   706] openat(AT_FDCWD, "/dev/ublkc7", O_RDWR) = -1 EBUSY (Device or resource busy)
[pid   706] exit_group(0)               = ?
[pid   706] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=706, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8)   = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558f357690) = 708
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-12-rust/strace-static-x86_64: Process 708 attached
[pid   708] set_robust_list(0x55558f3576a0, 24) = 0
[pid   708] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   708] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   708] setpgid(0, 0)               = 0
[pid   708] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   708] write(3, "1000", 4)         = 4
[pid   708] close(3)                    = 0
executing program
[pid   708] write(1, "executing program\n", 18) = 18
[pid   708] openat(AT_FDCWD, "/dev/ublk-control", O_RDWR) = 3
[pid   708] io_uring_setup(32, {flags=IORING_SETUP_SQE128|IORING_SETUP_CQE32, sq_thread_cpu=0x1, sq_thread_idle=2, sq_entries=32, cq_entries=64, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|IORING_FEAT_REG_REG_RING|IORING_FEAT_RECVSEND_BUNDLE|IORING_FEAT_MIN_TIMEOUT|IORING_FEAT_NO_IOWAIT, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=2176, user_addr=0}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40, user_addr=0}}) = 4
[pid   708] mmap(NULL, 2304, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fe79bbea000
[pid   708] mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fe79bbe9000
[pid   708] io_uring_enter(4, 1, 1, IORING_ENTER_GETEVENTS, NULL, 8) = 1
[pid   708] openat(AT_FDCWD, "/dev/ublkc8", O_RDWR) = 5
[pid   708] io_uring_setup(260, {flags=IORING_SETUP_SQE128|IORING_SETUP_CQE32, sq_thread_cpu=0x80000002, sq_thread_idle=357, sq_entries=512, cq_entries=1024, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|IORING_FEAT_REG_REG_RING|IORING_FEAT_RECVSEND_BUNDLE|IORING_FEAT_MIN_TIMEOUT|IORING_FEAT_NO_IOWAIT, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=32896, user_addr=0}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40, user_addr=0}}) = 6
[pid   708] mmap(NULL, 34944, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 6, 0) = 0x7fe79bbe0000
[pid   708] mmap(NULL, 65536, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 6, 0x10000000) = 0x7fe79bbd0000
[pid   708] mmap(NULL, 8192, PROT_READ, MAP_SHARED|MAP_POPULATE, 5, 0) = -1 EINVAL (Invalid argument)
[pid   708] exit_group(0)               = ?
[pid   708] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=708, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8)   = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558f357690) = 710
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-12-rust/strace-static-x86_64: Process 710 attached
[pid   710] set_robust_list(0x55558f3576a0, 24) = 0
[pid   710] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   710] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   710] setpgid(0, 0)               = 0
[pid   710] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   710] write(3, "1000", 4)         = 4
[pid   710] close(3)                    = 0
[pid   710] write(1, "executing program\n", 18) = 18
[pid   710] openat(AT_FDCWD, "/dev/ublk-control", O_RDWR) = 3
[pid   710] io_uring_setup(32, {flags=IORING_SETUP_SQE128|IORING_SETUP_CQE32, sq_thread_cpu=0x1, sq_thread_idle=2, sq_entries=32, cq_entries=64, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|IORING_FEAT_REG_REG_RING|IORING_FEAT_RECVSEND_BUNDLE|IORING_FEAT_MIN_TIMEOUT|IORING_FEAT_NO_IOWAIT, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=2176, user_addr=0}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40, user_addr=0}}) = 4
executing program
[pid   710] mmap(NULL, 2304, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fe79bbea000
[pid   710] mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fe79bbe9000
[pid   710] io_uring_enter(4, 1, 1, IORING_ENTER_GETEVENTS, NULL, 8) = 1
[pid   710] openat(AT_FDCWD, "/dev/ublkc9", O_RDWR) = 5
[pid   710] io_uring_setup(260, {flags=IORING_SETUP_SQE128|IORING_SETUP_CQE32, sq_thread_cpu=0x80000002, sq_thread_idle=357, sq_entries=512, cq_entries=1024, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|IORING_FEAT_REG_REG_RING|IORING_FEAT_RECVSEND_BUNDLE|IORING_FEAT_MIN_TIMEOUT|IORING_FEAT_NO_IOWAIT, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=32896, user_addr=0}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40, user_addr=0}}) = 6
[pid   710] mmap(NULL, 34944, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 6, 0) = 0x7fe79bbe0000
[pid   710] mmap(NULL, 65536, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 6, 0x10000000) = 0x7fe79bbd0000
[pid   710] mmap(NULL, 8192, PROT_READ, MAP_SHARED|MAP_POPULATE, 5, 0) = -1 EINVAL (Invalid argument)
[pid   710] exit_group(0)               = ?
[pid   710] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=710, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8)   = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 712 attached
, child_tidptr=0x55558f357690) = 712
[pid   313] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   712] set_robust_list(0x55558f3576a0, 24 <unfinished ...>
[pid   313] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   712] <... set_robust_list resumed>) = 0
[pid   712] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   712] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   712] setpgid(0, 0)               = 0
[pid   712] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   712] write(3, "1000", 4)         = 4
[pid   712] close(3)                    = 0
[pid   712] write(1, "executing program\n", 18) = 18
executing program
[pid   712] openat(AT_FDCWD, "/dev/ublk-control", O_RDWR) = 3
[pid   712] io_uring_setup(32, {flags=IORING_SETUP_SQE128|IORING_SETUP_CQE32, sq_thread_cpu=0x1, sq_thread_idle=2, sq_entries=32, cq_entries=64, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|IORING_FEAT_REG_REG_RING|IORING_FEAT_RECVSEND_BUNDLE|IORING_FEAT_MIN_TIMEOUT|IORING_FEAT_NO_IOWAIT, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=2176, user_addr=0}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40, user_addr=0}}) = 4
[pid   712] mmap(NULL, 2304, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fe79bbea000
[pid   712] mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fe79bbe9000
[pid   712] io_uring_enter(4, 1, 1, IORING_ENTER_GETEVENTS, NULL, 8) = 1
[pid   712] openat(AT_FDCWD, "/dev/ublkc0", O_RDWR) = 5
[pid   712] io_uring_setup(260, {flags=IORING_SETUP_SQE128|IORING_SETUP_CQE32, sq_thread_cpu=0x80000002, sq_thread_idle=357, sq_entries=512, cq_entries=1024, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|IORING_FEAT_REG_REG_RING|IORING_FEAT_RECVSEND_BUNDLE|IORING_FEAT_MIN_TIMEOUT|IORING_FEAT_NO_IOWAIT, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=32896, user_addr=0}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40, user_addr=0}}) = 6
[pid   712] mmap(NULL, 34944, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 6, 0) = 0x7fe79bbe0000
[pid   712] mmap(NULL, 65536, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 6, 0x10000000) = 0x7fe79bbd0000
[pid   712] mmap(NULL, 8192, PROT_READ, MAP_SHARED|MAP_POPULATE, 5, 0) = -1 EINVAL (Invalid argument)
[pid   712] exit_group(0)               = ?
[pid   712] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=712, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
rt_sigprocmask(SIG_BLOCK, ~[], [], 8)   = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 714 attached
, child_tidptr=0x55558f357690) = 714
[pid   313] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   714] set_robust_list(0x55558f3576a0, 24) = 0
[pid   714] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   714] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   714] setpgid(0, 0)               = 0
[pid   714] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   714] write(3, "1000", 4)         = 4
[pid   714] close(3)                    = 0
[pid   714] write(1, "executing program\n", 18) = 18
[pid   714] openat(AT_FDCWD, "/dev/ublk-control", O_RDWR) = 3
[pid   714] io_uring_setup(32, {flags=IORING_SETUP_SQE128|IORING_SETUP_CQE32, sq_thread_cpu=0x1, sq_thread_idle=2, sq_entries=32, cq_entries=64, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|IORING_FEAT_REG_REG_RING|IORING_FEAT_RECVSEND_BUNDLE|IORING_FEAT_MIN_TIMEOUT|IORING_FEAT_NO_IOWAIT, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=2176, user_addr=0}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40, user_addr=0}}) = 4
[pid   714] mmap(NULL, 2304, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fe79bbea000
[pid   714] mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fe79bbe9000
executing program
[pid   714] io_uring_enter(4, 1, 1, IORING_ENTER_GETEVENTS, NULL, 8) = 1
[pid   714] openat(AT_FDCWD, "/dev/ublkc1", O_RDWR) = -1 EBUSY (Device or resource busy)
[pid   714] exit_group(0)               = ?
[pid   714] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=714, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8)   = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558f357690) = 716
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-12-rust/strace-static-x86_64: Process 716 attached
[pid   716] set_robust_list(0x55558f3576a0, 24) = 0
[pid   716] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   716] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   716] setpgid(0, 0)               = 0
[pid   716] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   716] write(3, "1000", 4)         = 4
[pid   716] close(3)                    = 0
[pid   716] write(1, "executing program\n", 18) = 18
executing program
[pid   716] openat(AT_FDCWD, "/dev/ublk-control", O_RDWR) = 3
[pid   716] io_uring_setup(32, {flags=IORING_SETUP_SQE128|IORING_SETUP_CQE32, sq_thread_cpu=0x1, sq_thread_idle=2, sq_entries=32, cq_entries=64, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|IORING_FEAT_REG_REG_RING|IORING_FEAT_RECVSEND_BUNDLE|IORING_FEAT_MIN_TIMEOUT|IORING_FEAT_NO_IOWAIT, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=2176, user_addr=0}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40, user_addr=0}}) = 4
[pid   716] mmap(NULL, 2304, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fe79bbea000
[pid   716] mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fe79bbe9000
[pid   716] io_uring_enter(4, 1, 1, IORING_ENTER_GETEVENTS, NULL, 8) = 1
[pid   716] openat(AT_FDCWD, "/dev/ublkc2", O_RDWR) = 5
[pid   716] io_uring_setup(260, {flags=IORING_SETUP_SQE128|IORING_SETUP_CQE32, sq_thread_cpu=0x80000002, sq_thread_idle=357, sq_entries=512, cq_entries=1024, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|IORING_FEAT_REG_REG_RING|IORING_FEAT_RECVSEND_BUNDLE|IORING_FEAT_MIN_TIMEOUT|IORING_FEAT_NO_IOWAIT, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=32896, user_addr=0}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40, user_addr=0}}) = 6
[pid   716] mmap(NULL, 34944, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 6, 0) = 0x7fe79bbe0000
[pid   716] mmap(NULL, 65536, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 6, 0x10000000) = 0x7fe79bbd0000
[pid   716] mmap(NULL, 8192, PROT_READ, MAP_SHARED|MAP_POPULATE, 5, 0) = -1 EINVAL (Invalid argument)
[pid   716] exit_group(0)               = ?
[pid   716] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=716, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8)   = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558f357690) = 718
ci2-android-6-12-rust/strace-static-x86_64: Process 718 attached
[pid   313] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   718] set_robust_list(0x55558f3576a0, 24) = 0
[pid   718] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   718] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   718] setpgid(0, 0)               = 0
[pid   718] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   718] write(3, "1000", 4)         = 4
[pid   718] close(3)                    = 0
[pid   718] write(1, "executing program\n", 18) = 18
[pid   718] openat(AT_FDCWD, "/dev/ublk-control", O_RDWR) = 3
[pid   718] io_uring_setup(32, {flags=IORING_SETUP_SQE128|IORING_SETUP_CQE32, sq_thread_cpu=0x1, sq_thread_idle=2, sq_entries=32, cq_entries=64, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|IORING_FEAT_REG_REG_RING|IORING_FEAT_RECVSEND_BUNDLE|IORING_FEAT_MIN_TIMEOUT|IORING_FEAT_NO_IOWAIT, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=2176, user_addr=0}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40, user_addr=0}}) = 4
[pid   718] mmap(NULL, 2304, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fe79bbea000
[pid   718] mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fe79bbe9000
executing program
[pid   718] io_uring_enter(4, 1, 1, IORING_ENTER_GETEVENTS, NULL, 8) = 1
[pid   718] openat(AT_FDCWD, "/dev/ublkc3", O_RDWR) = 5
[pid   718] io_uring_setup(260, {flags=IORING_SETUP_SQE128|IORING_SETUP_CQE32, sq_thread_cpu=0x80000002, sq_thread_idle=357, sq_entries=512, cq_entries=1024, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|IORING_FEAT_REG_REG_RING|IORING_FEAT_RECVSEND_BUNDLE|IORING_FEAT_MIN_TIMEOUT|IORING_FEAT_NO_IOWAIT, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=32896, user_addr=0}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40, user_addr=0}}) = 6
[pid   718] mmap(NULL, 34944, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 6, 0) = 0x7fe79bbe0000
[pid   718] mmap(NULL, 65536, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 6, 0x10000000) = 0x7fe79bbd0000
[pid   718] mmap(NULL, 8192, PROT_READ, MAP_SHARED|MAP_POPULATE, 5, 0) = -1 EINVAL (Invalid argument)
[pid   718] exit_group(0)               = ?
[pid   718] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=718, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8)   = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558f357690) = 720
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-12-rust/strace-static-x86_64: Process 720 attached
[pid   720] set_robust_list(0x55558f3576a0, 24) = 0
[pid   720] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   720] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   720] setpgid(0, 0)               = 0
[pid   720] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   720] write(3, "1000", 4)         = 4
[pid   720] close(3)                    = 0
[pid   720] write(1, "executing program\n", 18) = 18
[pid   720] openat(AT_FDCWD, "/dev/ublk-control", O_RDWR) = 3
executing program
[pid   720] io_uring_setup(32, {flags=IORING_SETUP_SQE128|IORING_SETUP_CQE32, sq_thread_cpu=0x1, sq_thread_idle=2, sq_entries=32, cq_entries=64, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|IORING_FEAT_REG_REG_RING|IORING_FEAT_RECVSEND_BUNDLE|IORING_FEAT_MIN_TIMEOUT|IORING_FEAT_NO_IOWAIT, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=2176, user_addr=0}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40, user_addr=0}}) = 4
[pid   720] mmap(NULL, 2304, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fe79bbea000
[pid   720] mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fe79bbe9000
[pid   720] io_uring_enter(4, 1, 1, IORING_ENTER_GETEVENTS, NULL, 8) = 1
[pid   720] openat(AT_FDCWD, "/dev/ublkc4", O_RDWR) = 5
[pid   720] io_uring_setup(260, {flags=IORING_SETUP_SQE128|IORING_SETUP_CQE32, sq_thread_cpu=0x80000002, sq_thread_idle=357, sq_entries=512, cq_entries=1024, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|IORING_FEAT_REG_REG_RING|IORING_FEAT_RECVSEND_BUNDLE|IORING_FEAT_MIN_TIMEOUT|IORING_FEAT_NO_IOWAIT, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=32896, user_addr=0}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40, user_addr=0}}) = 6
[pid   720] mmap(NULL, 34944, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 6, 0) = 0x7fe79bbe0000
[pid   720] mmap(NULL, 65536, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 6, 0x10000000) = 0x7fe79bbd0000
[pid   720] mmap(NULL, 8192, PROT_READ, MAP_SHARED|MAP_POPULATE, 5, 0) = -1 EINVAL (Invalid argument)
[pid   720] exit_group(0)               = ?
[pid   720] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=720, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8)   = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558f357690) = 722
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-12-rust/strace-static-x86_64: Process 722 attached
[pid   722] set_robust_list(0x55558f3576a0, 24) = 0
[pid   722] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   722] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   722] setpgid(0, 0)               = 0
[pid   722] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   722] write(3, "1000", 4)         = 4
[pid   722] close(3)                    = 0
[pid   722] write(1, "executing program\n", 18) = 18
[pid   722] openat(AT_FDCWD, "/dev/ublk-control", O_RDWR) = 3
[pid   722] io_uring_setup(32, {flags=IORING_SETUP_SQE128|IORING_SETUP_CQE32, sq_thread_cpu=0x1, sq_thread_idle=2, sq_entries=32, cq_entries=64, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|IORING_FEAT_REG_REG_RING|IORING_FEAT_RECVSEND_BUNDLE|IORING_FEAT_MIN_TIMEOUT|IORING_FEAT_NO_IOWAIT, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=2176, user_addr=0}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40, user_addr=0}}) = 4
executing program
[pid   722] mmap(NULL, 2304, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fe79bbea000
[pid   722] mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fe79bbe9000
[pid   722] io_uring_enter(4, 1, 1, IORING_ENTER_GETEVENTS, NULL, 8) = 1
[pid   722] openat(AT_FDCWD, "/dev/ublkc5", O_RDWR) = 5
[pid   722] io_uring_setup(260, {flags=IORING_SETUP_SQE128|IORING_SETUP_CQE32, sq_thread_cpu=0x80000002, sq_thread_idle=357, sq_entries=512, cq_entries=1024, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|IORING_FEAT_REG_REG_RING|IORING_FEAT_RECVSEND_BUNDLE|IORING_FEAT_MIN_TIMEOUT|IORING_FEAT_NO_IOWAIT, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=32896, user_addr=0}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40, user_addr=0}}) = 6
[pid   722] mmap(NULL, 34944, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 6, 0) = 0x7fe79bbe0000
[pid   722] mmap(NULL, 65536, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 6, 0x10000000) = 0x7fe79bbd0000
[pid   722] mmap(NULL, 8192, PROT_READ, MAP_SHARED|MAP_POPULATE, 5, 0) = -1 EINVAL (Invalid argument)
[pid   722] exit_group(0)               = ?
[pid   722] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=722, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8)   = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558f357690) = 724
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-12-rust/strace-static-x86_64: Process 724 attached
[pid   724] set_robust_list(0x55558f3576a0, 24) = 0
[pid   724] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   724] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   724] setpgid(0, 0)               = 0
[pid   724] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   724] write(3, "1000", 4)         = 4
[pid   724] close(3)                    = 0
[pid   724] write(1, "executing program\n", 18) = 18
[pid   724] openat(AT_FDCWD, "/dev/ublk-control", O_RDWR) = 3
[pid   724] io_uring_setup(32, {flags=IORING_SETUP_SQE128|IORING_SETUP_CQE32, sq_thread_cpu=0x1, sq_thread_idle=2, sq_entries=32, cq_entries=64, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|IORING_FEAT_REG_REG_RING|IORING_FEAT_RECVSEND_BUNDLE|IORING_FEAT_MIN_TIMEOUT|IORING_FEAT_NO_IOWAIT, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=2176, user_addr=0}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40, user_addr=0}}) = 4
executing program
[pid   724] mmap(NULL, 2304, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fe79bbea000
[pid   724] mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fe79bbe9000
[pid   724] io_uring_enter(4, 1, 1, IORING_ENTER_GETEVENTS, NULL, 8) = 1
[pid   724] openat(AT_FDCWD, "/dev/ublkc6", O_RDWR) = -1 EBUSY (Device or resource busy)
[pid   724] exit_group(0)               = ?
[pid   724] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=724, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8)   = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558f357690) = 726
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-12-rust/strace-static-x86_64: Process 726 attached
[pid   726] set_robust_list(0x55558f3576a0, 24) = 0
[pid   726] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   726] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   726] setpgid(0, 0)               = 0
[pid   726] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   726] write(3, "1000", 4)         = 4
[pid   726] close(3)                    = 0
[pid   726] write(1, "executing program\n", 18) = 18
[pid   726] openat(AT_FDCWD, "/dev/ublk-control", O_RDWR) = 3
executing program
[pid   726] io_uring_setup(32, {flags=IORING_SETUP_SQE128|IORING_SETUP_CQE32, sq_thread_cpu=0x1, sq_thread_idle=2, sq_entries=32, cq_entries=64, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|IORING_FEAT_REG_REG_RING|IORING_FEAT_RECVSEND_BUNDLE|IORING_FEAT_MIN_TIMEOUT|IORING_FEAT_NO_IOWAIT, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=2176, user_addr=0}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40, user_addr=0}}) = 4
[pid   726] mmap(NULL, 2304, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fe79bbea000
[pid   726] mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fe79bbe9000
[pid   726] io_uring_enter(4, 1, 1, IORING_ENTER_GETEVENTS, NULL, 8) = 1
[pid   726] openat(AT_FDCWD, "/dev/ublkc7", O_RDWR) = -1 EBUSY (Device or resource busy)
[pid   726] exit_group(0)               = ?
[pid   726] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=726, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8)   = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 728 attached
, child_tidptr=0x55558f357690) = 728
[pid   313] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   728] set_robust_list(0x55558f3576a0, 24) = 0
[pid   728] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   728] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   728] setpgid(0, 0)               = 0
[pid   728] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   728] write(3, "1000", 4)         = 4
[pid   728] close(3)                    = 0
[pid   728] write(1, "executing program\n", 18) = 18
executing program
[pid   728] openat(AT_FDCWD, "/dev/ublk-control", O_RDWR) = 3
[pid   728] io_uring_setup(32, {flags=IORING_SETUP_SQE128|IORING_SETUP_CQE32, sq_thread_cpu=0x1, sq_thread_idle=2, sq_entries=32, cq_entries=64, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|IORING_FEAT_REG_REG_RING|IORING_FEAT_RECVSEND_BUNDLE|IORING_FEAT_MIN_TIMEOUT|IORING_FEAT_NO_IOWAIT, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=2176, user_addr=0}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40, user_addr=0}}) = 4
[pid   728] mmap(NULL, 2304, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fe79bbea000
[pid   728] mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fe79bbe9000
[pid   728] io_uring_enter(4, 1, 1, IORING_ENTER_GETEVENTS, NULL, 8) = 1
[pid   728] openat(AT_FDCWD, "/dev/ublkc8", O_RDWR) = 5
[pid   728] io_uring_setup(260, {flags=IORING_SETUP_SQE128|IORING_SETUP_CQE32, sq_thread_cpu=0x80000002, sq_thread_idle=357, sq_entries=512, cq_entries=1024, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|IORING_FEAT_REG_REG_RING|IORING_FEAT_RECVSEND_BUNDLE|IORING_FEAT_MIN_TIMEOUT|IORING_FEAT_NO_IOWAIT, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=32896, user_addr=0}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40, user_addr=0}}) = 6
[pid   728] mmap(NULL, 34944, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 6, 0) = 0x7fe79bbe0000
[pid   728] mmap(NULL, 65536, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 6, 0x10000000) = 0x7fe79bbd0000
[pid   728] mmap(NULL, 8192, PROT_READ, MAP_SHARED|MAP_POPULATE, 5, 0) = -1 EINVAL (Invalid argument)
[pid   728] exit_group(0)               = ?
[pid   728] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=728, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8)   = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558f357690) = 730
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-12-rust/strace-static-x86_64: Process 730 attached
[pid   730] set_robust_list(0x55558f3576a0, 24) = 0
[pid   730] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   730] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   730] setpgid(0, 0)               = 0
[pid   730] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   730] write(3, "1000", 4)         = 4
[pid   730] close(3)                    = 0
[pid   730] write(1, "executing program\n", 18) = 18
[pid   730] openat(AT_FDCWD, "/dev/ublk-control", O_RDWR) = 3
[pid   730] io_uring_setup(32, {flags=IORING_SETUP_SQE128|IORING_SETUP_CQE32, sq_thread_cpu=0x1, sq_thread_idle=2, sq_entries=32, cq_entries=64, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|IORING_FEAT_REG_REG_RING|IORING_FEAT_RECVSEND_BUNDLE|IORING_FEAT_MIN_TIMEOUT|IORING_FEAT_NO_IOWAIT, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=2176, user_addr=0}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40, user_addr=0}}) = 4
[pid   730] mmap(NULL, 2304, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fe79bbea000
[pid   730] mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fe79bbe9000
[pid   730] io_uring_enter(4, 1, 1, IORING_ENTER_GETEVENTS, NULL, 8) = 1
[pid   730] openat(AT_FDCWD, "/dev/ublkc9", O_RDWR) = 5
executing program
[pid   730] io_uring_setup(260, {flags=IORING_SETUP_SQE128|IORING_SETUP_CQE32, sq_thread_cpu=0x80000002, sq_thread_idle=357, sq_entries=512, cq_entries=1024, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|IORING_FEAT_REG_REG_RING|IORING_FEAT_RECVSEND_BUNDLE|IORING_FEAT_MIN_TIMEOUT|IORING_FEAT_NO_IOWAIT, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=32896, user_addr=0}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40, user_addr=0}}) = 6
[pid   730] mmap(NULL, 34944, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 6, 0) = 0x7fe79bbe0000
[pid   730] mmap(NULL, 65536, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 6, 0x10000000) = 0x7fe79bbd0000
[pid   730] mmap(NULL, 8192, PROT_READ, MAP_SHARED|MAP_POPULATE, 5, 0) = -1 EINVAL (Invalid argument)
[pid   730] exit_group(0)               = ?
[pid   730] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=730, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8)   = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 732 attached
, child_tidptr=0x55558f357690) = 732
[pid   313] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   732] set_robust_list(0x55558f3576a0, 24) = 0
[pid   732] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   732] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   732] setpgid(0, 0)               = 0
[pid   732] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   732] write(3, "1000", 4)         = 4
[pid   732] close(3)                    = 0
[pid   732] write(1, "executing program\n", 18) = 18
[pid   732] openat(AT_FDCWD, "/dev/ublk-control", O_RDWR) = 3
[pid   732] io_uring_setup(32, {flags=IORING_SETUP_SQE128|IORING_SETUP_CQE32, sq_thread_cpu=0x1, sq_thread_idle=2, sq_entries=32, cq_entries=64, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|IORING_FEAT_REG_REG_RING|IORING_FEAT_RECVSEND_BUNDLE|IORING_FEAT_MIN_TIMEOUT|IORING_FEAT_NO_IOWAIT, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=2176, user_addr=0}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40, user_addr=0}}) = 4
executing program
[pid   732] mmap(NULL, 2304, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fe79bbea000
[pid   732] mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fe79bbe9000
[pid   732] io_uring_enter(4, 1, 1, IORING_ENTER_GETEVENTS, NULL, 8) = 1
[pid   732] openat(AT_FDCWD, "/dev/ublkc0", O_RDWR) = 5
[pid   732] io_uring_setup(260, {flags=IORING_SETUP_SQE128|IORING_SETUP_CQE32, sq_thread_cpu=0x80000002, sq_thread_idle=357, sq_entries=512, cq_entries=1024, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|IORING_FEAT_REG_REG_RING|IORING_FEAT_RECVSEND_BUNDLE|IORING_FEAT_MIN_TIMEOUT|IORING_FEAT_NO_IOWAIT, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=32896, user_addr=0}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40, user_addr=0}}) = 6
[pid   732] mmap(NULL, 34944, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 6, 0) = 0x7fe79bbe0000
[pid   732] mmap(NULL, 65536, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 6, 0x10000000) = 0x7fe79bbd0000
[pid   732] mmap(NULL, 8192, PROT_READ, MAP_SHARED|MAP_POPULATE, 5, 0) = -1 EINVAL (Invalid argument)
[pid   732] exit_group(0)               = ?
[pid   732] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=732, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8)   = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558f357690) = 734
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-12-rust/strace-static-x86_64: Process 734 attached
[pid   734] set_robust_list(0x55558f3576a0, 24) = 0
[pid   734] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   734] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   734] setpgid(0, 0)               = 0
[pid   734] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   734] write(3, "1000", 4)         = 4
[pid   734] close(3)                    = 0
[pid   734] write(1, "executing program\n", 18) = 18
[pid   734] openat(AT_FDCWD, "/dev/ublk-control", O_RDWR) = 3
executing program
[pid   734] io_uring_setup(32, {flags=IORING_SETUP_SQE128|IORING_SETUP_CQE32, sq_thread_cpu=0x1, sq_thread_idle=2, sq_entries=32, cq_entries=64, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|IORING_FEAT_REG_REG_RING|IORING_FEAT_RECVSEND_BUNDLE|IORING_FEAT_MIN_TIMEOUT|IORING_FEAT_NO_IOWAIT, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=2176, user_addr=0}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40, user_addr=0}}) = 4
[pid   734] mmap(NULL, 2304, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fe79bbea000
[pid   734] mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fe79bbe9000
[pid   734] io_uring_enter(4, 1, 1, IORING_ENTER_GETEVENTS, NULL, 8) = 1
[pid   734] openat(AT_FDCWD, "/dev/ublkc1", O_RDWR) = -1 EBUSY (Device or resource busy)
[pid   734] exit_group(0)               = ?
[pid   734] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=734, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8)   = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558f357690) = 736
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-12-rust/strace-static-x86_64: Process 736 attached
[pid   736] set_robust_list(0x55558f3576a0, 24) = 0
[pid   736] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   736] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   736] setpgid(0, 0)               = 0
[pid   736] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   736] write(3, "1000", 4)         = 4
[pid   736] close(3)                    = 0
[pid   736] write(1, "executing program\n", 18) = 18
[pid   736] openat(AT_FDCWD, "/dev/ublk-control", O_RDWR) = 3
[pid   736] io_uring_setup(32, {flags=IORING_SETUP_SQE128|IORING_SETUP_CQE32, sq_thread_cpu=0x1, sq_thread_idle=2, sq_entries=32, cq_entries=64, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|IORING_FEAT_REG_REG_RING|IORING_FEAT_RECVSEND_BUNDLE|IORING_FEAT_MIN_TIMEOUT|IORING_FEAT_NO_IOWAIT, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=2176, user_addr=0}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40, user_addr=0}}) = 4
[pid   736] mmap(NULL, 2304, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fe79bbea000
[pid   736] mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fe79bbe9000
executing program
[pid   736] io_uring_enter(4, 1, 1, IORING_ENTER_GETEVENTS, NULL, 8) = 1
[pid   736] openat(AT_FDCWD, "/dev/ublkc2", O_RDWR) = 5
[pid   736] io_uring_setup(260, {flags=IORING_SETUP_SQE128|IORING_SETUP_CQE32, sq_thread_cpu=0x80000002, sq_thread_idle=357, sq_entries=512, cq_entries=1024, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|IORING_FEAT_REG_REG_RING|IORING_FEAT_RECVSEND_BUNDLE|IORING_FEAT_MIN_TIMEOUT|IORING_FEAT_NO_IOWAIT, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=32896, user_addr=0}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40, user_addr=0}}) = 6
[pid   736] mmap(NULL, 34944, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 6, 0) = 0x7fe79bbe0000
[pid   736] mmap(NULL, 65536, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 6, 0x10000000) = 0x7fe79bbd0000
[pid   736] mmap(NULL, 8192, PROT_READ, MAP_SHARED|MAP_POPULATE, 5, 0) = -1 EINVAL (Invalid argument)
[pid   736] exit_group(0)               = ?
[pid   736] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=736, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8)   = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558f357690) = 738
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-12-rust/strace-static-x86_64: Process 738 attached
[pid   738] set_robust_list(0x55558f3576a0, 24) = 0
[pid   738] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   738] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   738] setpgid(0, 0)               = 0
[pid   738] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   738] write(3, "1000", 4)         = 4
[pid   738] close(3)                    = 0
[pid   738] write(1, "executing program\n", 18) = 18
[pid   738] openat(AT_FDCWD, "/dev/ublk-control", O_RDWR) = 3
[pid   738] io_uring_setup(32, {flags=IORING_SETUP_SQE128|IORING_SETUP_CQE32, sq_thread_cpu=0x1, sq_thread_idle=2, sq_entries=32, cq_entries=64, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|IORING_FEAT_REG_REG_RING|IORING_FEAT_RECVSEND_BUNDLE|IORING_FEAT_MIN_TIMEOUT|IORING_FEAT_NO_IOWAIT, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=2176, user_addr=0}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40, user_addr=0}}) = 4
[pid   738] mmap(NULL, 2304, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fe79bbea000
[pid   738] mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fe79bbe9000
[pid   738] io_uring_enter(4, 1, 1, IORING_ENTER_GETEVENTS, NULL, 8) = 1
[pid   738] openat(AT_FDCWD, "/dev/ublkc3", O_RDWR) = 5
[pid   738] io_uring_setup(260, {flags=IORING_SETUP_SQE128|IORING_SETUP_CQE32, sq_thread_cpu=0x80000002, sq_thread_idle=357, sq_entries=512, cq_entries=1024, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|IORING_FEAT_REG_REG_RING|IORING_FEAT_RECVSEND_BUNDLE|IORING_FEAT_MIN_TIMEOUT|IORING_FEAT_NO_IOWAIT, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=32896, user_addr=0}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40, user_addr=0}}) = 6
[pid   738] mmap(NULL, 34944, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 6, 0) = 0x7fe79bbe0000
[pid   738] mmap(NULL, 65536, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 6, 0x10000000) = 0x7fe79bbd0000
[pid   738] mmap(NULL, 8192, PROT_READ, MAP_SHARED|MAP_POPULATE, 5, 0) = -1 EINVAL (Invalid argument)
[pid   738] exit_group(0)               = ?
executing program
[pid   738] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=738, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
rt_sigprocmask(SIG_BLOCK, ~[], [], 8)   = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558f357690) = 740
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-12-rust/strace-static-x86_64: Process 740 attached
[pid   740] set_robust_list(0x55558f3576a0, 24) = 0
[pid   740] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   740] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   740] setpgid(0, 0)               = 0
[pid   740] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   740] write(3, "1000", 4)         = 4
[pid   740] close(3)                    = 0
[pid   740] write(1, "executing program\n", 18) = 18
[pid   740] openat(AT_FDCWD, "/dev/ublk-control", O_RDWR) = 3
[pid   740] io_uring_setup(32, {flags=IORING_SETUP_SQE128|IORING_SETUP_CQE32, sq_thread_cpu=0x1, sq_thread_idle=2, sq_entries=32, cq_entries=64, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|IORING_FEAT_REG_REG_RING|IORING_FEAT_RECVSEND_BUNDLE|IORING_FEAT_MIN_TIMEOUT|IORING_FEAT_NO_IOWAIT, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=2176, user_addr=0}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40, user_addr=0}}) = 4
[pid   740] mmap(NULL, 2304, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fe79bbea000
[pid   740] mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fe79bbe9000
executing program
[pid   740] io_uring_enter(4, 1, 1, IORING_ENTER_GETEVENTS, NULL, 8) = 1
[pid   740] openat(AT_FDCWD, "/dev/ublkc4", O_RDWR) = 5
[pid   740] io_uring_setup(260, {flags=IORING_SETUP_SQE128|IORING_SETUP_CQE32, sq_thread_cpu=0x80000002, sq_thread_idle=357, sq_entries=512, cq_entries=1024, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|IORING_FEAT_REG_REG_RING|IORING_FEAT_RECVSEND_BUNDLE|IORING_FEAT_MIN_TIMEOUT|IORING_FEAT_NO_IOWAIT, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=32896, user_addr=0}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40, user_addr=0}}) = 6
[pid   740] mmap(NULL, 34944, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 6, 0) = 0x7fe79bbe0000
[pid   740] mmap(NULL, 65536, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 6, 0x10000000) = 0x7fe79bbd0000
[pid   740] mmap(NULL, 8192, PROT_READ, MAP_SHARED|MAP_POPULATE, 5, 0) = -1 EINVAL (Invalid argument)
[pid   740] exit_group(0)               = ?
[pid   740] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=740, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8)   = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558f357690) = 742
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-12-rust/strace-static-x86_64: Process 742 attached
[pid   742] set_robust_list(0x55558f3576a0, 24) = 0
[pid   742] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   742] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   742] setpgid(0, 0)               = 0
[pid   742] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   742] write(3, "1000", 4)         = 4
[pid   742] close(3)                    = 0
[pid   742] write(1, "executing program\n", 18) = 18
[pid   742] openat(AT_FDCWD, "/dev/ublk-control", O_RDWR) = 3
[pid   742] io_uring_setup(32, {flags=IORING_SETUP_SQE128|IORING_SETUP_CQE32, sq_thread_cpu=0x1, sq_thread_idle=2, sq_entries=32, cq_entries=64, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|IORING_FEAT_REG_REG_RING|IORING_FEAT_RECVSEND_BUNDLE|IORING_FEAT_MIN_TIMEOUT|IORING_FEAT_NO_IOWAIT, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=2176, user_addr=0}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40, user_addr=0}}) = 4
executing program
[pid   742] mmap(NULL, 2304, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fe79bbea000
[pid   742] mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fe79bbe9000
[pid   742] io_uring_enter(4, 1, 1, IORING_ENTER_GETEVENTS, NULL, 8) = 1
[pid   742] openat(AT_FDCWD, "/dev/ublkc5", O_RDWR) = 5
[pid   742] io_uring_setup(260, {flags=IORING_SETUP_SQE128|IORING_SETUP_CQE32, sq_thread_cpu=0x80000002, sq_thread_idle=357, sq_entries=512, cq_entries=1024, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|IORING_FEAT_REG_REG_RING|IORING_FEAT_RECVSEND_BUNDLE|IORING_FEAT_MIN_TIMEOUT|IORING_FEAT_NO_IOWAIT, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=32896, user_addr=0}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40, user_addr=0}}) = 6
[pid   742] mmap(NULL, 34944, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 6, 0) = 0x7fe79bbe0000
[pid   742] mmap(NULL, 65536, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 6, 0x10000000) = 0x7fe79bbd0000
[pid   742] mmap(NULL, 8192, PROT_READ, MAP_SHARED|MAP_POPULATE, 5, 0) = -1 EINVAL (Invalid argument)
[pid   742] exit_group(0)               = ?
[pid   742] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=742, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8)   = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558f357690) = 744
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-12-rust/strace-static-x86_64: Process 744 attached
[pid   744] set_robust_list(0x55558f3576a0, 24) = 0
[pid   744] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   744] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   744] setpgid(0, 0)               = 0
[pid   744] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   744] write(3, "1000", 4)         = 4
[pid   744] close(3)                    = 0
[pid   744] write(1, "executing program\n", 18) = 18
[pid   744] openat(AT_FDCWD, "/dev/ublk-control", O_RDWR) = 3
[pid   744] io_uring_setup(32, {flags=IORING_SETUP_SQE128|IORING_SETUP_CQE32, sq_thread_cpu=0x1, sq_thread_idle=2, sq_entries=32, cq_entries=64, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|IORING_FEAT_REG_REG_RING|IORING_FEAT_RECVSEND_BUNDLE|IORING_FEAT_MIN_TIMEOUT|IORING_FEAT_NO_IOWAIT, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=2176, user_addr=0}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40, user_addr=0}}) = 4
[pid   744] mmap(NULL, 2304, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fe79bbea000
[pid   744] mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fe79bbe9000
executing program
[pid   744] io_uring_enter(4, 1, 1, IORING_ENTER_GETEVENTS, NULL, 8) = 1
[pid   744] openat(AT_FDCWD, "/dev/ublkc6", O_RDWR) = -1 EBUSY (Device or resource busy)
[pid   744] exit_group(0)               = ?
[pid   744] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=744, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8)   = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558f357690) = 746
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-12-rust/strace-static-x86_64: Process 746 attached
[pid   746] set_robust_list(0x55558f3576a0, 24) = 0
[pid   746] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   746] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   746] setpgid(0, 0)               = 0
[pid   746] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   746] write(3, "1000", 4)         = 4
[pid   746] close(3)                    = 0
[pid   746] write(1, "executing program\n", 18) = 18
executing program
[pid   746] openat(AT_FDCWD, "/dev/ublk-control", O_RDWR) = 3
[pid   746] io_uring_setup(32, {flags=IORING_SETUP_SQE128|IORING_SETUP_CQE32, sq_thread_cpu=0x1, sq_thread_idle=2, sq_entries=32, cq_entries=64, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|IORING_FEAT_REG_REG_RING|IORING_FEAT_RECVSEND_BUNDLE|IORING_FEAT_MIN_TIMEOUT|IORING_FEAT_NO_IOWAIT, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=2176, user_addr=0}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40, user_addr=0}}) = 4
[pid   746] mmap(NULL, 2304, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fe79bbea000
[pid   746] mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fe79bbe9000
[pid   746] io_uring_enter(4, 1, 1, IORING_ENTER_GETEVENTS, NULL, 8) = 1
[pid   746] openat(AT_FDCWD, "/dev/ublkc7", O_RDWR) = -1 EBUSY (Device or resource busy)
[pid   746] exit_group(0)               = ?
[pid   746] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=746, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8)   = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558f357690) = 748
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-12-rust/strace-static-x86_64: Process 748 attached
[pid   748] set_robust_list(0x55558f3576a0, 24) = 0
[pid   748] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   748] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   748] setpgid(0, 0)               = 0
[pid   748] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   748] write(3, "1000", 4)         = 4
[pid   748] close(3)                    = 0
[pid   748] write(1, "executing program\n", 18) = 18
[pid   748] openat(AT_FDCWD, "/dev/ublk-control", O_RDWR) = 3
[pid   748] io_uring_setup(32, {flags=IORING_SETUP_SQE128|IORING_SETUP_CQE32, sq_thread_cpu=0x1, sq_thread_idle=2, sq_entries=32, cq_entries=64, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|IORING_FEAT_REG_REG_RING|IORING_FEAT_RECVSEND_BUNDLE|IORING_FEAT_MIN_TIMEOUT|IORING_FEAT_NO_IOWAIT, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=2176, user_addr=0}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40, user_addr=0}}) = 4
[pid   748] mmap(NULL, 2304, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fe79bbea000
[pid   748] mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fe79bbe9000
executing program
[pid   748] io_uring_enter(4, 1, 1, IORING_ENTER_GETEVENTS, NULL, 8) = 1
[pid   748] openat(AT_FDCWD, "/dev/ublkc8", O_RDWR) = 5
[pid   748] io_uring_setup(260, {flags=IORING_SETUP_SQE128|IORING_SETUP_CQE32, sq_thread_cpu=0x80000002, sq_thread_idle=357, sq_entries=512, cq_entries=1024, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|IORING_FEAT_REG_REG_RING|IORING_FEAT_RECVSEND_BUNDLE|IORING_FEAT_MIN_TIMEOUT|IORING_FEAT_NO_IOWAIT, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=32896, user_addr=0}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40, user_addr=0}}) = 6
[pid   748] mmap(NULL, 34944, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 6, 0) = 0x7fe79bbe0000
[pid   748] mmap(NULL, 65536, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 6, 0x10000000) = 0x7fe79bbd0000
[pid   748] mmap(NULL, 8192, PROT_READ, MAP_SHARED|MAP_POPULATE, 5, 0) = -1 EINVAL (Invalid argument)
[pid   748] exit_group(0)               = ?
[pid   748] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=748, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
rt_sigprocmask(SIG_BLOCK, ~[], [], 8)   = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 750 attached
, child_tidptr=0x55558f357690) = 750
[pid   313] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   750] set_robust_list(0x55558f3576a0, 24) = 0
[pid   750] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   750] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   750] setpgid(0, 0)               = 0
[pid   750] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   750] write(3, "1000", 4)         = 4
[pid   750] close(3)                    = 0
executing program
[pid   750] write(1, "executing program\n", 18) = 18
[pid   750] openat(AT_FDCWD, "/dev/ublk-control", O_RDWR) = 3
[pid   750] io_uring_setup(32, {flags=IORING_SETUP_SQE128|IORING_SETUP_CQE32, sq_thread_cpu=0x1, sq_thread_idle=2, sq_entries=32, cq_entries=64, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|IORING_FEAT_REG_REG_RING|IORING_FEAT_RECVSEND_BUNDLE|IORING_FEAT_MIN_TIMEOUT|IORING_FEAT_NO_IOWAIT, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=2176, user_addr=0}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40, user_addr=0}}) = 4
[pid   750] mmap(NULL, 2304, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fe79bbea000
[pid   750] mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fe79bbe9000
[pid   750] io_uring_enter(4, 1, 1, IORING_ENTER_GETEVENTS, NULL, 8) = 1
[pid   750] openat(AT_FDCWD, "/dev/ublkc9", O_RDWR) = 5
[pid   750] io_uring_setup(260, {flags=IORING_SETUP_SQE128|IORING_SETUP_CQE32, sq_thread_cpu=0x80000002, sq_thread_idle=357, sq_entries=512, cq_entries=1024, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|IORING_FEAT_REG_REG_RING|IORING_FEAT_RECVSEND_BUNDLE|IORING_FEAT_MIN_TIMEOUT|IORING_FEAT_NO_IOWAIT, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=32896, user_addr=0}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40, user_addr=0}}) = 6
[pid   750] mmap(NULL, 34944, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 6, 0) = 0x7fe79bbe0000
[pid   750] mmap(NULL, 65536, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 6, 0x10000000) = 0x7fe79bbd0000
[pid   750] mmap(NULL, 8192, PROT_READ, MAP_SHARED|MAP_POPULATE, 5, 0) = -1 EINVAL (Invalid argument)
[pid   750] exit_group(0)               = ?
[pid   750] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=750, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8)   = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558f357690) = 752
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-12-rust/strace-static-x86_64: Process 752 attached
[pid   752] set_robust_list(0x55558f3576a0, 24) = 0
[pid   752] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   752] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   752] setpgid(0, 0)               = 0
[pid   752] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   752] write(3, "1000", 4)         = 4
[pid   752] close(3)                    = 0
[pid   752] write(1, "executing program\n", 18) = 18
[pid   752] openat(AT_FDCWD, "/dev/ublk-control", O_RDWR) = 3
[pid   752] io_uring_setup(32, {flags=IORING_SETUP_SQE128|IORING_SETUP_CQE32, sq_thread_cpu=0x1, sq_thread_idle=2, sq_entries=32, cq_entries=64, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|IORING_FEAT_REG_REG_RING|IORING_FEAT_RECVSEND_BUNDLE|IORING_FEAT_MIN_TIMEOUT|IORING_FEAT_NO_IOWAIT, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=2176, user_addr=0}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40, user_addr=0}}) = 4
[pid   752] mmap(NULL, 2304, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fe79bbea000
[pid   752] mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fe79bbe9000
executing program
[pid   752] io_uring_enter(4, 1, 1, IORING_ENTER_GETEVENTS, NULL, 8) = 1
[pid   752] openat(AT_FDCWD, "/dev/ublkc0", O_RDWR) = 5
[pid   752] io_uring_setup(260, {flags=IORING_SETUP_SQE128|IORING_SETUP_CQE32, sq_thread_cpu=0x80000002, sq_thread_idle=357, sq_entries=512, cq_entries=1024, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|IORING_FEAT_REG_REG_RING|IORING_FEAT_RECVSEND_BUNDLE|IORING_FEAT_MIN_TIMEOUT|IORING_FEAT_NO_IOWAIT, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=32896, user_addr=0}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40, user_addr=0}}) = 6
[pid   752] mmap(NULL, 34944, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 6, 0) = 0x7fe79bbe0000
[pid   752] mmap(NULL, 65536, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 6, 0x10000000) = 0x7fe79bbd0000
[pid   752] mmap(NULL, 8192, PROT_READ, MAP_SHARED|MAP_POPULATE, 5, 0) = -1 EINVAL (Invalid argument)
[pid   752] exit_group(0)               = ?
[pid   752] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=752, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8)   = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 754 attached
, child_tidptr=0x55558f357690) = 754
[pid   313] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   754] set_robust_list(0x55558f3576a0, 24) = 0
[pid   754] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   754] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   754] setpgid(0, 0)               = 0
[pid   754] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   754] write(3, "1000", 4)         = 4
[pid   754] close(3)                    = 0
[pid   754] write(1, "executing program\n", 18) = 18
[pid   754] openat(AT_FDCWD, "/dev/ublk-control", O_RDWR) = 3
[pid   754] io_uring_setup(32, {flags=IORING_SETUP_SQE128|IORING_SETUP_CQE32, sq_thread_cpu=0x1, sq_thread_idle=2, sq_entries=32, cq_entries=64, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|IORING_FEAT_REG_REG_RING|IORING_FEAT_RECVSEND_BUNDLE|IORING_FEAT_MIN_TIMEOUT|IORING_FEAT_NO_IOWAIT, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=2176, user_addr=0}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40, user_addr=0}}) = 4
[pid   754] mmap(NULL, 2304, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fe79bbea000
[pid   754] mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fe79bbe9000
executing program
[pid   754] io_uring_enter(4, 1, 1, IORING_ENTER_GETEVENTS, NULL, 8) = 1
[pid   754] openat(AT_FDCWD, "/dev/ublkc1", O_RDWR) = -1 EBUSY (Device or resource busy)
[pid   754] exit_group(0)               = ?
[pid   754] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=754, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8)   = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558f357690) = 756
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-12-rust/strace-static-x86_64: Process 756 attached
[pid   756] set_robust_list(0x55558f3576a0, 24) = 0
[pid   756] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   756] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   756] setpgid(0, 0)               = 0
[pid   756] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   756] write(3, "1000", 4)         = 4
[pid   756] close(3)                    = 0
[pid   756] write(1, "executing program\n", 18) = 18
[pid   756] openat(AT_FDCWD, "/dev/ublk-control", O_RDWR) = 3
[pid   756] io_uring_setup(32, {flags=IORING_SETUP_SQE128|IORING_SETUP_CQE32, sq_thread_cpu=0x1, sq_thread_idle=2, sq_entries=32, cq_entries=64, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|IORING_FEAT_REG_REG_RING|IORING_FEAT_RECVSEND_BUNDLE|IORING_FEAT_MIN_TIMEOUT|IORING_FEAT_NO_IOWAIT, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=2176, user_addr=0}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40, user_addr=0}}) = 4
executing program
[pid   756] mmap(NULL, 2304, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fe79bbea000
[pid   756] mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fe79bbe9000
[pid   756] io_uring_enter(4, 1, 1, IORING_ENTER_GETEVENTS, NULL, 8) = 1
[pid   756] openat(AT_FDCWD, "/dev/ublkc2", O_RDWR) = 5
[pid   756] io_uring_setup(260, {flags=IORING_SETUP_SQE128|IORING_SETUP_CQE32, sq_thread_cpu=0x80000002, sq_thread_idle=357, sq_entries=512, cq_entries=1024, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|IORING_FEAT_REG_REG_RING|IORING_FEAT_RECVSEND_BUNDLE|IORING_FEAT_MIN_TIMEOUT|IORING_FEAT_NO_IOWAIT, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=32896, user_addr=0}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40, user_addr=0}}) = 6
[pid   756] mmap(NULL, 34944, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 6, 0) = 0x7fe79bbe0000
[pid   756] mmap(NULL, 65536, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 6, 0x10000000) = 0x7fe79bbd0000
[pid   756] mmap(NULL, 8192, PROT_READ, MAP_SHARED|MAP_POPULATE, 5, 0) = -1 EINVAL (Invalid argument)
[pid   756] exit_group(0)               = ?
[pid   756] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=756, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8)   = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558f357690) = 758
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-12-rust/strace-static-x86_64: Process 758 attached
[pid   758] set_robust_list(0x55558f3576a0, 24) = 0
[pid   758] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   758] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   758] setpgid(0, 0)               = 0
[pid   758] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   758] write(3, "1000", 4)         = 4
[pid   758] close(3)                    = 0
[pid   758] write(1, "executing program\n", 18) = 18
[pid   758] openat(AT_FDCWD, "/dev/ublk-control", O_RDWR) = 3
[pid   758] io_uring_setup(32, {flags=IORING_SETUP_SQE128|IORING_SETUP_CQE32, sq_thread_cpu=0x1, sq_thread_idle=2, sq_entries=32, cq_entries=64, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|IORING_FEAT_REG_REG_RING|IORING_FEAT_RECVSEND_BUNDLE|IORING_FEAT_MIN_TIMEOUT|IORING_FEAT_NO_IOWAIT, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=2176, user_addr=0}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40, user_addr=0}}) = 4
[pid   758] mmap(NULL, 2304, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fe79bbea000
[pid   758] mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fe79bbe9000
[pid   758] io_uring_enter(4, 1, 1, IORING_ENTER_GETEVENTS, NULL, 8) = 1
[pid   758] openat(AT_FDCWD, "/dev/ublkc3", O_RDWR) = 5
executing program
[pid   758] io_uring_setup(260, {flags=IORING_SETUP_SQE128|IORING_SETUP_CQE32, sq_thread_cpu=0x80000002, sq_thread_idle=357, sq_entries=512, cq_entries=1024, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|IORING_FEAT_REG_REG_RING|IORING_FEAT_RECVSEND_BUNDLE|IORING_FEAT_MIN_TIMEOUT|IORING_FEAT_NO_IOWAIT, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=32896, user_addr=0}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40, user_addr=0}}) = 6
[pid   758] mmap(NULL, 34944, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 6, 0) = 0x7fe79bbe0000
[pid   758] mmap(NULL, 65536, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 6, 0x10000000) = 0x7fe79bbd0000
[pid   758] mmap(NULL, 8192, PROT_READ, MAP_SHARED|MAP_POPULATE, 5, 0) = -1 EINVAL (Invalid argument)
[pid   758] exit_group(0)               = ?
[pid   758] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=758, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
rt_sigprocmask(SIG_BLOCK, ~[], [], 8)   = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558f357690) = 760
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-12-rust/strace-static-x86_64: Process 760 attached
[pid   760] set_robust_list(0x55558f3576a0, 24) = 0
[pid   760] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   760] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   760] setpgid(0, 0)               = 0
[pid   760] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   760] write(3, "1000", 4)         = 4
[pid   760] close(3)                    = 0
[pid   760] write(1, "executing program\n", 18) = 18
[pid   760] openat(AT_FDCWD, "/dev/ublk-control", O_RDWR) = 3
[pid   760] io_uring_setup(32, {flags=IORING_SETUP_SQE128|IORING_SETUP_CQE32, sq_thread_cpu=0x1, sq_thread_idle=2, sq_entries=32, cq_entries=64, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|IORING_FEAT_REG_REG_RING|IORING_FEAT_RECVSEND_BUNDLE|IORING_FEAT_MIN_TIMEOUT|IORING_FEAT_NO_IOWAIT, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=2176, user_addr=0}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40, user_addr=0}}) = 4
[pid   760] mmap(NULL, 2304, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fe79bbea000
[pid   760] mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fe79bbe9000
executing program
[pid   760] io_uring_enter(4, 1, 1, IORING_ENTER_GETEVENTS, NULL, 8) = 1
[pid   760] openat(AT_FDCWD, "/dev/ublkc4", O_RDWR) = 5
[pid   760] io_uring_setup(260, {flags=IORING_SETUP_SQE128|IORING_SETUP_CQE32, sq_thread_cpu=0x80000002, sq_thread_idle=357, sq_entries=512, cq_entries=1024, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|IORING_FEAT_REG_REG_RING|IORING_FEAT_RECVSEND_BUNDLE|IORING_FEAT_MIN_TIMEOUT|IORING_FEAT_NO_IOWAIT, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=32896, user_addr=0}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40, user_addr=0}}) = 6
[pid   760] mmap(NULL, 34944, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 6, 0) = 0x7fe79bbe0000
[pid   760] mmap(NULL, 65536, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 6, 0x10000000) = 0x7fe79bbd0000
[pid   760] mmap(NULL, 8192, PROT_READ, MAP_SHARED|MAP_POPULATE, 5, 0) = -1 EINVAL (Invalid argument)
[pid   760] exit_group(0)               = ?
[pid   760] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=760, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8)   = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 762 attached
, child_tidptr=0x55558f357690) = 762
[pid   762] set_robust_list(0x55558f3576a0, 24 <unfinished ...>
[pid   313] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   762] <... set_robust_list resumed>) = 0
[pid   313] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   762] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   762] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   762] setpgid(0, 0)               = 0
[pid   762] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   762] write(3, "1000", 4)         = 4
[pid   762] close(3)                    = 0
[pid   762] write(1, "executing program\n", 18) = 18
[pid   762] openat(AT_FDCWD, "/dev/ublk-control", O_RDWR) = 3
[pid   762] io_uring_setup(32, {flags=IORING_SETUP_SQE128|IORING_SETUP_CQE32, sq_thread_cpu=0x1, sq_thread_idle=2, sq_entries=32, cq_entries=64, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|IORING_FEAT_REG_REG_RING|IORING_FEAT_RECVSEND_BUNDLE|IORING_FEAT_MIN_TIMEOUT|IORING_FEAT_NO_IOWAIT, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=2176, user_addr=0}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40, user_addr=0}}) = 4
[pid   762] mmap(NULL, 2304, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fe79bbea000
[pid   762] mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fe79bbe9000
executing program
[pid   762] io_uring_enter(4, 1, 1, IORING_ENTER_GETEVENTS, NULL, 8) = 1
[pid   762] openat(AT_FDCWD, "/dev/ublkc5", O_RDWR) = 5
[pid   762] io_uring_setup(260, {flags=IORING_SETUP_SQE128|IORING_SETUP_CQE32, sq_thread_cpu=0x80000002, sq_thread_idle=357, sq_entries=512, cq_entries=1024, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|IORING_FEAT_REG_REG_RING|IORING_FEAT_RECVSEND_BUNDLE|IORING_FEAT_MIN_TIMEOUT|IORING_FEAT_NO_IOWAIT, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=32896, user_addr=0}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40, user_addr=0}}) = 6
[pid   762] mmap(NULL, 34944, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 6, 0) = 0x7fe79bbe0000
[pid   762] mmap(NULL, 65536, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 6, 0x10000000) = 0x7fe79bbd0000
[pid   762] mmap(NULL, 8192, PROT_READ, MAP_SHARED|MAP_POPULATE, 5, 0) = -1 EINVAL (Invalid argument)
[pid   762] exit_group(0)               = ?
[pid   762] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=762, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
rt_sigprocmask(SIG_BLOCK, ~[], [], 8)   = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 764 attached
, child_tidptr=0x55558f357690) = 764
[pid   313] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   764] set_robust_list(0x55558f3576a0, 24) = 0
[pid   764] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   764] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   764] setpgid(0, 0)               = 0
[pid   764] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   764] write(3, "1000", 4)         = 4
[pid   764] close(3)                    = 0
executing program
[pid   764] write(1, "executing program\n", 18) = 18
[pid   764] openat(AT_FDCWD, "/dev/ublk-control", O_RDWR) = 3
[pid   764] io_uring_setup(32, {flags=IORING_SETUP_SQE128|IORING_SETUP_CQE32, sq_thread_cpu=0x1, sq_thread_idle=2, sq_entries=32, cq_entries=64, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|IORING_FEAT_REG_REG_RING|IORING_FEAT_RECVSEND_BUNDLE|IORING_FEAT_MIN_TIMEOUT|IORING_FEAT_NO_IOWAIT, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=2176, user_addr=0}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40, user_addr=0}}) = 4
[pid   764] mmap(NULL, 2304, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fe79bbea000
[pid   764] mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fe79bbe9000
[pid   764] io_uring_enter(4, 1, 1, IORING_ENTER_GETEVENTS, NULL, 8) = 1
[pid   764] openat(AT_FDCWD, "/dev/ublkc6", O_RDWR) = -1 EBUSY (Device or resource busy)
[pid   764] exit_group(0)               = ?
[pid   764] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=764, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8)   = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558f357690) = 766
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-12-rust/strace-static-x86_64: Process 766 attached
[pid   766] set_robust_list(0x55558f3576a0, 24) = 0
[pid   766] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   766] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   766] setpgid(0, 0)               = 0
[pid   766] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   766] write(3, "1000", 4)         = 4
[pid   766] close(3)                    = 0
[pid   766] write(1, "executing program\n", 18) = 18
[pid   766] openat(AT_FDCWD, "/dev/ublk-control", O_RDWR) = 3
[pid   766] io_uring_setup(32, {flags=IORING_SETUP_SQE128|IORING_SETUP_CQE32, sq_thread_cpu=0x1, sq_thread_idle=2, sq_entries=32, cq_entries=64, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|IORING_FEAT_REG_REG_RING|IORING_FEAT_RECVSEND_BUNDLE|IORING_FEAT_MIN_TIMEOUT|IORING_FEAT_NO_IOWAIT, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=2176, user_addr=0}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40, user_addr=0}}) = 4
[pid   766] mmap(NULL, 2304, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fe79bbea000
[pid   766] mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fe79bbe9000
executing program
[pid   766] io_uring_enter(4, 1, 1, IORING_ENTER_GETEVENTS, NULL, 8) = 1
[pid   766] openat(AT_FDCWD, "/dev/ublkc7", O_RDWR) = -1 EBUSY (Device or resource busy)
[pid   766] exit_group(0)               = ?
[pid   766] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=766, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8)   = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558f357690) = 768
ci2-android-6-12-rust/strace-static-x86_64: Process 768 attached
[pid   313] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   768] set_robust_list(0x55558f3576a0, 24) = 0
[pid   768] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   768] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   768] setpgid(0, 0)               = 0
[pid   768] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   768] write(3, "1000", 4)         = 4
[pid   768] close(3)                    = 0
[pid   768] write(1, "executing program\n", 18) = 18
[pid   768] openat(AT_FDCWD, "/dev/ublk-control", O_RDWR) = 3
[pid   768] io_uring_setup(32, {flags=IORING_SETUP_SQE128|IORING_SETUP_CQE32, sq_thread_cpu=0x1, sq_thread_idle=2, sq_entries=32, cq_entries=64, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|IORING_FEAT_REG_REG_RING|IORING_FEAT_RECVSEND_BUNDLE|IORING_FEAT_MIN_TIMEOUT|IORING_FEAT_NO_IOWAIT, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=2176, user_addr=0}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40, user_addr=0}}) = 4
[pid   768] mmap(NULL, 2304, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fe79bbea000
[pid   768] mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fe79bbe9000
executing program
[pid   768] io_uring_enter(4, 1, 1, IORING_ENTER_GETEVENTS, NULL, 8) = 1
[pid   768] openat(AT_FDCWD, "/dev/ublkc8", O_RDWR) = 5
[pid   768] io_uring_setup(260, {flags=IORING_SETUP_SQE128|IORING_SETUP_CQE32, sq_thread_cpu=0x80000002, sq_thread_idle=357, sq_entries=512, cq_entries=1024, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|IORING_FEAT_REG_REG_RING|IORING_FEAT_RECVSEND_BUNDLE|IORING_FEAT_MIN_TIMEOUT|IORING_FEAT_NO_IOWAIT, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=32896, user_addr=0}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40, user_addr=0}}) = 6
[pid   768] mmap(NULL, 34944, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 6, 0) = 0x7fe79bbe0000
[pid   768] mmap(NULL, 65536, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 6, 0x10000000) = 0x7fe79bbd0000
[pid   768] mmap(NULL, 8192, PROT_READ, MAP_SHARED|MAP_POPULATE, 5, 0) = -1 EINVAL (Invalid argument)
[pid   768] exit_group(0)               = ?
[pid   768] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=768, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8)   = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558f357690) = 770
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-12-rust/strace-static-x86_64: Process 770 attached
[pid   770] set_robust_list(0x55558f3576a0, 24) = 0
[pid   770] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   770] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   770] setpgid(0, 0)               = 0
[pid   770] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   770] write(3, "1000", 4)         = 4
[pid   770] close(3)                    = 0
[pid   770] write(1, "executing program\n", 18) = 18
[pid   770] openat(AT_FDCWD, "/dev/ublk-control", O_RDWR) = 3
[pid   770] io_uring_setup(32, {flags=IORING_SETUP_SQE128|IORING_SETUP_CQE32, sq_thread_cpu=0x1, sq_thread_idle=2, sq_entries=32, cq_entries=64, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|IORING_FEAT_REG_REG_RING|IORING_FEAT_RECVSEND_BUNDLE|IORING_FEAT_MIN_TIMEOUT|IORING_FEAT_NO_IOWAIT, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=2176, user_addr=0}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40, user_addr=0}}) = 4
executing program
[pid   770] mmap(NULL, 2304, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fe79bbea000
[pid   770] mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fe79bbe9000
[pid   770] io_uring_enter(4, 1, 1, IORING_ENTER_GETEVENTS, NULL, 8) = 1
[pid   770] openat(AT_FDCWD, "/dev/ublkc9", O_RDWR) = 5
[pid   770] io_uring_setup(260, {flags=IORING_SETUP_SQE128|IORING_SETUP_CQE32, sq_thread_cpu=0x80000002, sq_thread_idle=357, sq_entries=512, cq_entries=1024, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|IORING_FEAT_REG_REG_RING|IORING_FEAT_RECVSEND_BUNDLE|IORING_FEAT_MIN_TIMEOUT|IORING_FEAT_NO_IOWAIT, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=32896, user_addr=0}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40, user_addr=0}}) = 6
[pid   770] mmap(NULL, 34944, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 6, 0) = 0x7fe79bbe0000
[pid   770] mmap(NULL, 65536, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 6, 0x10000000) = 0x7fe79bbd0000
[pid   770] mmap(NULL, 8192, PROT_READ, MAP_SHARED|MAP_POPULATE, 5, 0) = -1 EINVAL (Invalid argument)
[pid   770] exit_group(0)               = ?
[pid   770] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=770, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8)   = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558f357690) = 772
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-12-rust/strace-static-x86_64: Process 772 attached
[pid   772] set_robust_list(0x55558f3576a0, 24) = 0
[pid   772] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   772] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   772] setpgid(0, 0)               = 0
[pid   772] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   772] write(3, "1000", 4)         = 4
[pid   772] close(3)                    = 0
[pid   772] write(1, "executing program\n", 18) = 18
[pid   772] openat(AT_FDCWD, "/dev/ublk-control", O_RDWR) = 3
[pid   772] io_uring_setup(32, {flags=IORING_SETUP_SQE128|IORING_SETUP_CQE32, sq_thread_cpu=0x1, sq_thread_idle=2, sq_entries=32, cq_entries=64, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|IORING_FEAT_REG_REG_RING|IORING_FEAT_RECVSEND_BUNDLE|IORING_FEAT_MIN_TIMEOUT|IORING_FEAT_NO_IOWAIT, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=2176, user_addr=0}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40, user_addr=0}}) = 4
[pid   772] mmap(NULL, 2304, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fe79bbea000
executing program
[pid   772] mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fe79bbe9000
[pid   772] io_uring_enter(4, 1, 1, IORING_ENTER_GETEVENTS, NULL, 8) = 1
[pid   772] openat(AT_FDCWD, "/dev/ublkc0", O_RDWR) = 5
[pid   772] io_uring_setup(260, {flags=IORING_SETUP_SQE128|IORING_SETUP_CQE32, sq_thread_cpu=0x80000002, sq_thread_idle=357, sq_entries=512, cq_entries=1024, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|IORING_FEAT_REG_REG_RING|IORING_FEAT_RECVSEND_BUNDLE|IORING_FEAT_MIN_TIMEOUT|IORING_FEAT_NO_IOWAIT, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=32896, user_addr=0}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40, user_addr=0}}) = 6
[pid   772] mmap(NULL, 34944, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 6, 0) = 0x7fe79bbe0000
[pid   772] mmap(NULL, 65536, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 6, 0x10000000) = 0x7fe79bbd0000
[pid   772] mmap(NULL, 8192, PROT_READ, MAP_SHARED|MAP_POPULATE, 5, 0) = -1 EINVAL (Invalid argument)
[pid   772] exit_group(0)               = ?
[pid   772] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=772, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8)   = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558f357690) = 774
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-12-rust/strace-static-x86_64: Process 774 attached
[pid   774] set_robust_list(0x55558f3576a0, 24) = 0
[pid   774] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   774] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   774] setpgid(0, 0)               = 0
[pid   774] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   774] write(3, "1000", 4)         = 4
[pid   774] close(3)                    = 0
[pid   774] write(1, "executing program\n", 18) = 18
executing program
[pid   774] openat(AT_FDCWD, "/dev/ublk-control", O_RDWR) = 3
[pid   774] io_uring_setup(32, {flags=IORING_SETUP_SQE128|IORING_SETUP_CQE32, sq_thread_cpu=0x1, sq_thread_idle=2, sq_entries=32, cq_entries=64, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|IORING_FEAT_REG_REG_RING|IORING_FEAT_RECVSEND_BUNDLE|IORING_FEAT_MIN_TIMEOUT|IORING_FEAT_NO_IOWAIT, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=2176, user_addr=0}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40, user_addr=0}}) = 4
[pid   774] mmap(NULL, 2304, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fe79bbea000
[pid   774] mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fe79bbe9000
[pid   774] io_uring_enter(4, 1, 1, IORING_ENTER_GETEVENTS, NULL, 8) = 1
[pid   774] openat(AT_FDCWD, "/dev/ublkc1", O_RDWR) = -1 EBUSY (Device or resource busy)
[pid   774] exit_group(0)               = ?
[pid   774] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=774, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8)   = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 776 attached
, child_tidptr=0x55558f357690) = 776
[pid   313] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   776] set_robust_list(0x55558f3576a0, 24) = 0
[pid   776] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   776] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   776] setpgid(0, 0)               = 0
[pid   776] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   776] write(3, "1000", 4)         = 4
[pid   776] close(3)                    = 0
executing program
[pid   776] write(1, "executing program\n", 18) = 18
[pid   776] openat(AT_FDCWD, "/dev/ublk-control", O_RDWR) = 3
[pid   776] io_uring_setup(32, {flags=IORING_SETUP_SQE128|IORING_SETUP_CQE32, sq_thread_cpu=0x1, sq_thread_idle=2, sq_entries=32, cq_entries=64, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|IORING_FEAT_REG_REG_RING|IORING_FEAT_RECVSEND_BUNDLE|IORING_FEAT_MIN_TIMEOUT|IORING_FEAT_NO_IOWAIT, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=2176, user_addr=0}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40, user_addr=0}}) = 4
[pid   776] mmap(NULL, 2304, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fe79bbea000
[pid   776] mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fe79bbe9000
[pid   776] io_uring_enter(4, 1, 1, IORING_ENTER_GETEVENTS, NULL, 8) = 1
[pid   776] openat(AT_FDCWD, "/dev/ublkc2", O_RDWR) = 5
[pid   776] io_uring_setup(260, {flags=IORING_SETUP_SQE128|IORING_SETUP_CQE32, sq_thread_cpu=0x80000002, sq_thread_idle=357, sq_entries=512, cq_entries=1024, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|IORING_FEAT_REG_REG_RING|IORING_FEAT_RECVSEND_BUNDLE|IORING_FEAT_MIN_TIMEOUT|IORING_FEAT_NO_IOWAIT, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=32896, user_addr=0}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40, user_addr=0}}) = 6
[pid   776] mmap(NULL, 34944, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 6, 0) = 0x7fe79bbe0000
[pid   776] mmap(NULL, 65536, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 6, 0x10000000) = 0x7fe79bbd0000
[pid   776] mmap(NULL, 8192, PROT_READ, MAP_SHARED|MAP_POPULATE, 5, 0) = -1 EINVAL (Invalid argument)
[pid   776] exit_group(0)               = ?
[pid   776] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=776, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8)   = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558f357690) = 778
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-12-rust/strace-static-x86_64: Process 778 attached
[pid   778] set_robust_list(0x55558f3576a0, 24) = 0
[pid   778] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   778] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   778] setpgid(0, 0)               = 0
[pid   778] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   778] write(3, "1000", 4)         = 4
[pid   778] close(3)                    = 0
[pid   778] write(1, "executing program\n", 18) = 18
executing program
[pid   778] openat(AT_FDCWD, "/dev/ublk-control", O_RDWR) = 3
[pid   778] io_uring_setup(32, {flags=IORING_SETUP_SQE128|IORING_SETUP_CQE32, sq_thread_cpu=0x1, sq_thread_idle=2, sq_entries=32, cq_entries=64, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|IORING_FEAT_REG_REG_RING|IORING_FEAT_RECVSEND_BUNDLE|IORING_FEAT_MIN_TIMEOUT|IORING_FEAT_NO_IOWAIT, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=2176, user_addr=0}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40, user_addr=0}}) = 4
[pid   778] mmap(NULL, 2304, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fe79bbea000
[pid   778] mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fe79bbe9000
[pid   778] io_uring_enter(4, 1, 1, IORING_ENTER_GETEVENTS, NULL, 8) = 1
[pid   778] openat(AT_FDCWD, "/dev/ublkc3", O_RDWR) = 5
[pid   778] io_uring_setup(260, {flags=IORING_SETUP_SQE128|IORING_SETUP_CQE32, sq_thread_cpu=0x80000002, sq_thread_idle=357, sq_entries=512, cq_entries=1024, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|IORING_FEAT_REG_REG_RING|IORING_FEAT_RECVSEND_BUNDLE|IORING_FEAT_MIN_TIMEOUT|IORING_FEAT_NO_IOWAIT, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=32896, user_addr=0}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40, user_addr=0}}) = 6
[pid   778] mmap(NULL, 34944, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 6, 0) = 0x7fe79bbe0000
[pid   778] mmap(NULL, 65536, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 6, 0x10000000) = 0x7fe79bbd0000
[pid   778] mmap(NULL, 8192, PROT_READ, MAP_SHARED|MAP_POPULATE, 5, 0) = -1 EINVAL (Invalid argument)
[pid   778] exit_group(0)               = ?
[pid   778] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=778, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8)   = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 780 attached
, child_tidptr=0x55558f357690) = 780
[pid   313] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   780] set_robust_list(0x55558f3576a0, 24) = 0
[pid   780] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   780] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   780] setpgid(0, 0)               = 0
[pid   780] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   780] write(3, "1000", 4)         = 4
[pid   780] close(3)                    = 0
[pid   780] write(1, "executing program\n", 18) = 18
[pid   780] openat(AT_FDCWD, "/dev/ublk-control", O_RDWR) = 3
executing program
[pid   780] io_uring_setup(32, {flags=IORING_SETUP_SQE128|IORING_SETUP_CQE32, sq_thread_cpu=0x1, sq_thread_idle=2, sq_entries=32, cq_entries=64, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|IORING_FEAT_REG_REG_RING|IORING_FEAT_RECVSEND_BUNDLE|IORING_FEAT_MIN_TIMEOUT|IORING_FEAT_NO_IOWAIT, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=2176, user_addr=0}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40, user_addr=0}}) = 4
[pid   780] mmap(NULL, 2304, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fe79bbea000
[pid   780] mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fe79bbe9000
[pid   780] io_uring_enter(4, 1, 1, IORING_ENTER_GETEVENTS, NULL, 8) = 1
[pid   780] openat(AT_FDCWD, "/dev/ublkc4", O_RDWR) = 5
[pid   780] io_uring_setup(260, {flags=IORING_SETUP_SQE128|IORING_SETUP_CQE32, sq_thread_cpu=0x80000002, sq_thread_idle=357, sq_entries=512, cq_entries=1024, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|IORING_FEAT_REG_REG_RING|IORING_FEAT_RECVSEND_BUNDLE|IORING_FEAT_MIN_TIMEOUT|IORING_FEAT_NO_IOWAIT, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=32896, user_addr=0}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40, user_addr=0}}) = 6
[pid   780] mmap(NULL, 34944, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 6, 0) = 0x7fe79bbe0000
[pid   780] mmap(NULL, 65536, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 6, 0x10000000) = 0x7fe79bbd0000
[pid   780] mmap(NULL, 8192, PROT_READ, MAP_SHARED|MAP_POPULATE, 5, 0) = -1 EINVAL (Invalid argument)
[pid   780] exit_group(0)               = ?
[pid   780] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=780, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8)   = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558f357690) = 782
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-12-rust/strace-static-x86_64: Process 782 attached
[pid   782] set_robust_list(0x55558f3576a0, 24) = 0
[pid   782] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   782] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   782] setpgid(0, 0)               = 0
[pid   782] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   782] write(3, "1000", 4)         = 4
[pid   782] close(3)                    = 0
executing program
[pid   782] write(1, "executing program\n", 18) = 18
[pid   782] openat(AT_FDCWD, "/dev/ublk-control", O_RDWR) = 3
[pid   782] io_uring_setup(32, {flags=IORING_SETUP_SQE128|IORING_SETUP_CQE32, sq_thread_cpu=0x1, sq_thread_idle=2, sq_entries=32, cq_entries=64, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|IORING_FEAT_REG_REG_RING|IORING_FEAT_RECVSEND_BUNDLE|IORING_FEAT_MIN_TIMEOUT|IORING_FEAT_NO_IOWAIT, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=2176, user_addr=0}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40, user_addr=0}}) = 4
[pid   782] mmap(NULL, 2304, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fe79bbea000
[pid   782] mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fe79bbe9000
[pid   782] io_uring_enter(4, 1, 1, IORING_ENTER_GETEVENTS, NULL, 8) = 1
[pid   782] openat(AT_FDCWD, "/dev/ublkc5", O_RDWR) = 5
[pid   782] io_uring_setup(260, {flags=IORING_SETUP_SQE128|IORING_SETUP_CQE32, sq_thread_cpu=0x80000002, sq_thread_idle=357, sq_entries=512, cq_entries=1024, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|IORING_FEAT_REG_REG_RING|IORING_FEAT_RECVSEND_BUNDLE|IORING_FEAT_MIN_TIMEOUT|IORING_FEAT_NO_IOWAIT, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=32896, user_addr=0}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40, user_addr=0}}) = 6
[pid   782] mmap(NULL, 34944, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 6, 0) = 0x7fe79bbe0000
[pid   782] mmap(NULL, 65536, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 6, 0x10000000) = 0x7fe79bbd0000
[pid   782] mmap(NULL, 8192, PROT_READ, MAP_SHARED|MAP_POPULATE, 5, 0) = -1 EINVAL (Invalid argument)
[pid   782] exit_group(0)               = ?
[pid   782] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=782, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8)   = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558f357690) = 784
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-12-rust/strace-static-x86_64: Process 784 attached
[pid   784] set_robust_list(0x55558f3576a0, 24) = 0
[pid   784] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   784] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   784] setpgid(0, 0)               = 0
[pid   784] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   784] write(3, "1000", 4)         = 4
[pid   784] close(3)                    = 0
[pid   784] write(1, "executing program\n", 18) = 18
[pid   784] openat(AT_FDCWD, "/dev/ublk-control", O_RDWR) = 3
[pid   784] io_uring_setup(32, {flags=IORING_SETUP_SQE128|IORING_SETUP_CQE32, sq_thread_cpu=0x1, sq_thread_idle=2, sq_entries=32, cq_entries=64, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|IORING_FEAT_REG_REG_RING|IORING_FEAT_RECVSEND_BUNDLE|IORING_FEAT_MIN_TIMEOUT|IORING_FEAT_NO_IOWAIT, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=2176, user_addr=0}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40, user_addr=0}}) = 4
executing program
[pid   784] mmap(NULL, 2304, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fe79bbea000
[pid   784] mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fe79bbe9000
[pid   784] io_uring_enter(4, 1, 1, IORING_ENTER_GETEVENTS, NULL, 8) = 1
[pid   784] openat(AT_FDCWD, "/dev/ublkc6", O_RDWR) = -1 EBUSY (Device or resource busy)
[pid   784] exit_group(0)               = ?
[pid   784] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=784, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8)   = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558f357690) = 786
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-12-rust/strace-static-x86_64: Process 786 attached
[pid   786] set_robust_list(0x55558f3576a0, 24) = 0
[pid   786] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   786] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   786] setpgid(0, 0)               = 0
[pid   786] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   786] write(3, "1000", 4)         = 4
[pid   786] close(3)                    = 0
executing program
[pid   786] write(1, "executing program\n", 18) = 18
[pid   786] openat(AT_FDCWD, "/dev/ublk-control", O_RDWR) = 3
[pid   786] io_uring_setup(32, {flags=IORING_SETUP_SQE128|IORING_SETUP_CQE32, sq_thread_cpu=0x1, sq_thread_idle=2, sq_entries=32, cq_entries=64, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|IORING_FEAT_REG_REG_RING|IORING_FEAT_RECVSEND_BUNDLE|IORING_FEAT_MIN_TIMEOUT|IORING_FEAT_NO_IOWAIT, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=2176, user_addr=0}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40, user_addr=0}}) = 4
[pid   786] mmap(NULL, 2304, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fe79bbea000
[pid   786] mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fe79bbe9000
[pid   786] io_uring_enter(4, 1, 1, IORING_ENTER_GETEVENTS, NULL, 8) = 1
[pid   786] openat(AT_FDCWD, "/dev/ublkc7", O_RDWR) = -1 EBUSY (Device or resource busy)
[pid   786] exit_group(0)               = ?
[pid   786] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=786, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8)   = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558f357690) = 788
ci2-android-6-12-rust/strace-static-x86_64: Process 788 attached
[pid   313] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   788] set_robust_list(0x55558f3576a0, 24) = 0
[pid   788] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   788] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   788] setpgid(0, 0)               = 0
[pid   788] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   788] write(3, "1000", 4)         = 4
[pid   788] close(3)                    = 0
[pid   788] write(1, "executing program\n", 18) = 18
executing program
[pid   788] openat(AT_FDCWD, "/dev/ublk-control", O_RDWR) = 3
[pid   788] io_uring_setup(32, {flags=IORING_SETUP_SQE128|IORING_SETUP_CQE32, sq_thread_cpu=0x1, sq_thread_idle=2, sq_entries=32, cq_entries=64, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|IORING_FEAT_REG_REG_RING|IORING_FEAT_RECVSEND_BUNDLE|IORING_FEAT_MIN_TIMEOUT|IORING_FEAT_NO_IOWAIT, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=2176, user_addr=0}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40, user_addr=0}}) = 4
[pid   788] mmap(NULL, 2304, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fe79bbea000
[pid   788] mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fe79bbe9000
[pid   788] io_uring_enter(4, 1, 1, IORING_ENTER_GETEVENTS, NULL, 8) = 1
[pid   788] openat(AT_FDCWD, "/dev/ublkc8", O_RDWR) = 5
[pid   788] io_uring_setup(260, {flags=IORING_SETUP_SQE128|IORING_SETUP_CQE32, sq_thread_cpu=0x80000002, sq_thread_idle=357, sq_entries=512, cq_entries=1024, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|IORING_FEAT_REG_REG_RING|IORING_FEAT_RECVSEND_BUNDLE|IORING_FEAT_MIN_TIMEOUT|IORING_FEAT_NO_IOWAIT, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=32896, user_addr=0}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40, user_addr=0}}) = 6
[pid   788] mmap(NULL, 34944, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 6, 0) = 0x7fe79bbe0000
[pid   788] mmap(NULL, 65536, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 6, 0x10000000) = 0x7fe79bbd0000
[pid   788] mmap(NULL, 8192, PROT_READ, MAP_SHARED|MAP_POPULATE, 5, 0) = -1 EINVAL (Invalid argument)
[pid   788] exit_group(0)               = ?
[pid   788] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=788, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
rt_sigprocmask(SIG_BLOCK, ~[], [], 8)   = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558f357690) = 790
ci2-android-6-12-rust/strace-static-x86_64: Process 790 attached
[pid   313] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   790] set_robust_list(0x55558f3576a0, 24) = 0
[pid   790] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   790] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   790] setpgid(0, 0)               = 0
[pid   790] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   790] write(3, "1000", 4)         = 4
[pid   790] close(3)                    = 0
[pid   790] write(1, "executing program\n", 18) = 18
[pid   790] openat(AT_FDCWD, "/dev/ublk-control", O_RDWR) = 3
[pid   790] io_uring_setup(32, {flags=IORING_SETUP_SQE128|IORING_SETUP_CQE32, sq_thread_cpu=0x1, sq_thread_idle=2, sq_entries=32, cq_entries=64, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|IORING_FEAT_REG_REG_RING|IORING_FEAT_RECVSEND_BUNDLE|IORING_FEAT_MIN_TIMEOUT|IORING_FEAT_NO_IOWAIT, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=2176, user_addr=0}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40, user_addr=0}}) = 4
executing program
[pid   790] mmap(NULL, 2304, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fe79bbea000
[pid   790] mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fe79bbe9000
[pid   790] io_uring_enter(4, 1, 1, IORING_ENTER_GETEVENTS, NULL, 8) = 1
[pid   790] openat(AT_FDCWD, "/dev/ublkc9", O_RDWR) = 5
[pid   790] io_uring_setup(260, {flags=IORING_SETUP_SQE128|IORING_SETUP_CQE32, sq_thread_cpu=0x80000002, sq_thread_idle=357, sq_entries=512, cq_entries=1024, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|IORING_FEAT_REG_REG_RING|IORING_FEAT_RECVSEND_BUNDLE|IORING_FEAT_MIN_TIMEOUT|IORING_FEAT_NO_IOWAIT, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=32896, user_addr=0}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40, user_addr=0}}) = 6
[pid   790] mmap(NULL, 34944, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 6, 0) = 0x7fe79bbe0000
[pid   790] mmap(NULL, 65536, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 6, 0x10000000) = 0x7fe79bbd0000
[pid   790] mmap(NULL, 8192, PROT_READ, MAP_SHARED|MAP_POPULATE, 5, 0) = -1 EINVAL (Invalid argument)
[pid   790] exit_group(0)               = ?
[pid   790] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=790, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
rt_sigprocmask(SIG_BLOCK, ~[], [], 8)   = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558f357690) = 792
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-12-rust/strace-static-x86_64: Process 792 attached
[pid   792] set_robust_list(0x55558f3576a0, 24) = 0
[pid   792] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   792] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   792] setpgid(0, 0)               = 0
[pid   792] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   792] write(3, "1000", 4)         = 4
[pid   792] close(3)                    = 0
[pid   792] write(1, "executing program\n", 18) = 18
[pid   792] openat(AT_FDCWD, "/dev/ublk-control", O_RDWR) = 3
[pid   792] io_uring_setup(32, {flags=IORING_SETUP_SQE128|IORING_SETUP_CQE32, sq_thread_cpu=0x1, sq_thread_idle=2, sq_entries=32, cq_entries=64, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|IORING_FEAT_REG_REG_RING|IORING_FEAT_RECVSEND_BUNDLE|IORING_FEAT_MIN_TIMEOUT|IORING_FEAT_NO_IOWAIT, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=2176, user_addr=0}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40, user_addr=0}}) = 4
executing program
[pid   792] mmap(NULL, 2304, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fe79bbea000
[pid   792] mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fe79bbe9000
[pid   792] io_uring_enter(4, 1, 1, IORING_ENTER_GETEVENTS, NULL, 8) = 1
[pid   792] openat(AT_FDCWD, "/dev/ublkc0", O_RDWR) = 5
[pid   792] io_uring_setup(260, {flags=IORING_SETUP_SQE128|IORING_SETUP_CQE32, sq_thread_cpu=0x80000002, sq_thread_idle=357, sq_entries=512, cq_entries=1024, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|IORING_FEAT_REG_REG_RING|IORING_FEAT_RECVSEND_BUNDLE|IORING_FEAT_MIN_TIMEOUT|IORING_FEAT_NO_IOWAIT, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=32896, user_addr=0}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40, user_addr=0}}) = 6
[pid   792] mmap(NULL, 34944, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 6, 0) = 0x7fe79bbe0000
[pid   792] mmap(NULL, 65536, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 6, 0x10000000) = 0x7fe79bbd0000
[pid   792] mmap(NULL, 8192, PROT_READ, MAP_SHARED|MAP_POPULATE, 5, 0) = -1 EINVAL (Invalid argument)
[pid   792] exit_group(0)               = ?
[pid   792] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=792, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8)   = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558f357690) = 794
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-12-rust/strace-static-x86_64: Process 794 attached
[pid   794] set_robust_list(0x55558f3576a0, 24) = 0
[pid   794] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   794] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   794] setpgid(0, 0)               = 0
[pid   794] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   794] write(3, "1000", 4)         = 4
[pid   794] close(3)                    = 0
[pid   794] write(1, "executing program\n", 18) = 18
[pid   794] openat(AT_FDCWD, "/dev/ublk-control", O_RDWR) = 3
executing program
[pid   794] io_uring_setup(32, {flags=IORING_SETUP_SQE128|IORING_SETUP_CQE32, sq_thread_cpu=0x1, sq_thread_idle=2, sq_entries=32, cq_entries=64, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|IORING_FEAT_REG_REG_RING|IORING_FEAT_RECVSEND_BUNDLE|IORING_FEAT_MIN_TIMEOUT|IORING_FEAT_NO_IOWAIT, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=2176, user_addr=0}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40, user_addr=0}}) = 4
[pid   794] mmap(NULL, 2304, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fe79bbea000
[pid   794] mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fe79bbe9000
[pid   794] io_uring_enter(4, 1, 1, IORING_ENTER_GETEVENTS, NULL, 8) = 1
[pid   794] openat(AT_FDCWD, "/dev/ublkc1", O_RDWR) = -1 EBUSY (Device or resource busy)
[pid   794] exit_group(0)               = ?
[pid   794] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=794, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8)   = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 796 attached
, child_tidptr=0x55558f357690) = 796
[pid   313] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   796] set_robust_list(0x55558f3576a0, 24) = 0
[pid   796] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   796] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   796] setpgid(0, 0)               = 0
[pid   796] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   796] write(3, "1000", 4)         = 4
[pid   796] close(3)                    = 0
[pid   796] write(1, "executing program\n", 18) = 18
executing program
[pid   796] openat(AT_FDCWD, "/dev/ublk-control", O_RDWR) = 3
[pid   796] io_uring_setup(32, {flags=IORING_SETUP_SQE128|IORING_SETUP_CQE32, sq_thread_cpu=0x1, sq_thread_idle=2, sq_entries=32, cq_entries=64, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|IORING_FEAT_REG_REG_RING|IORING_FEAT_RECVSEND_BUNDLE|IORING_FEAT_MIN_TIMEOUT|IORING_FEAT_NO_IOWAIT, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=2176, user_addr=0}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40, user_addr=0}}) = 4
[pid   796] mmap(NULL, 2304, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fe79bbea000
[pid   796] mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fe79bbe9000
[pid   796] io_uring_enter(4, 1, 1, IORING_ENTER_GETEVENTS, NULL, 8) = 1
[pid   796] openat(AT_FDCWD, "/dev/ublkc2", O_RDWR) = 5
[pid   796] io_uring_setup(260, {flags=IORING_SETUP_SQE128|IORING_SETUP_CQE32, sq_thread_cpu=0x80000002, sq_thread_idle=357, sq_entries=512, cq_entries=1024, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|IORING_FEAT_REG_REG_RING|IORING_FEAT_RECVSEND_BUNDLE|IORING_FEAT_MIN_TIMEOUT|IORING_FEAT_NO_IOWAIT, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=32896, user_addr=0}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40, user_addr=0}}) = 6
[pid   796] mmap(NULL, 34944, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 6, 0) = 0x7fe79bbe0000
[pid   796] mmap(NULL, 65536, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 6, 0x10000000) = 0x7fe79bbd0000
[pid   796] mmap(NULL, 8192, PROT_READ, MAP_SHARED|MAP_POPULATE, 5, 0) = -1 EINVAL (Invalid argument)
[pid   796] exit_group(0)               = ?
[pid   796] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=796, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8)   = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558f357690) = 798
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-12-rust/strace-static-x86_64: Process 798 attached
[pid   798] set_robust_list(0x55558f3576a0, 24) = 0
[pid   798] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   798] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   798] setpgid(0, 0)               = 0
[pid   798] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   798] write(3, "1000", 4)         = 4
[pid   798] close(3)                    = 0
[pid   798] write(1, "executing program\n", 18) = 18
[pid   798] openat(AT_FDCWD, "/dev/ublk-control", O_RDWR) = 3
executing program
[pid   798] io_uring_setup(32, {flags=IORING_SETUP_SQE128|IORING_SETUP_CQE32, sq_thread_cpu=0x1, sq_thread_idle=2, sq_entries=32, cq_entries=64, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|IORING_FEAT_REG_REG_RING|IORING_FEAT_RECVSEND_BUNDLE|IORING_FEAT_MIN_TIMEOUT|IORING_FEAT_NO_IOWAIT, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=2176, user_addr=0}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40, user_addr=0}}) = 4
[pid   798] mmap(NULL, 2304, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fe79bbea000
[pid   798] mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fe79bbe9000
[pid   798] io_uring_enter(4, 1, 1, IORING_ENTER_GETEVENTS, NULL, 8) = 1
[pid   798] openat(AT_FDCWD, "/dev/ublkc3", O_RDWR) = 5
[pid   798] io_uring_setup(260, {flags=IORING_SETUP_SQE128|IORING_SETUP_CQE32, sq_thread_cpu=0x80000002, sq_thread_idle=357, sq_entries=512, cq_entries=1024, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|IORING_FEAT_REG_REG_RING|IORING_FEAT_RECVSEND_BUNDLE|IORING_FEAT_MIN_TIMEOUT|IORING_FEAT_NO_IOWAIT, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=32896, user_addr=0}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40, user_addr=0}}) = 6
[pid   798] mmap(NULL, 34944, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 6, 0) = 0x7fe79bbe0000
[pid   798] mmap(NULL, 65536, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 6, 0x10000000) = 0x7fe79bbd0000
[pid   798] mmap(NULL, 8192, PROT_READ, MAP_SHARED|MAP_POPULATE, 5, 0) = -1 EINVAL (Invalid argument)
[pid   798] exit_group(0)               = ?
[pid   798] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=798, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8)   = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558f357690) = 800
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-12-rust/strace-static-x86_64: Process 800 attached
[pid   800] set_robust_list(0x55558f3576a0, 24) = 0
[pid   800] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   800] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
executing program
[pid   800] setpgid(0, 0)               = 0
[pid   800] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   800] write(3, "1000", 4)         = 4
[pid   800] close(3)                    = 0
[pid   800] write(1, "executing program\n", 18) = 18
[pid   800] openat(AT_FDCWD, "/dev/ublk-control", O_RDWR) = 3
[pid   800] io_uring_setup(32, {flags=IORING_SETUP_SQE128|IORING_SETUP_CQE32, sq_thread_cpu=0x1, sq_thread_idle=2, sq_entries=32, cq_entries=64, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|IORING_FEAT_REG_REG_RING|IORING_FEAT_RECVSEND_BUNDLE|IORING_FEAT_MIN_TIMEOUT|IORING_FEAT_NO_IOWAIT, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=2176, user_addr=0}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40, user_addr=0}}) = 4
[pid   800] mmap(NULL, 2304, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fe79bbea000
[pid   800] mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fe79bbe9000
[pid   800] io_uring_enter(4, 1, 1, IORING_ENTER_GETEVENTS, NULL, 8) = 1
[pid   800] openat(AT_FDCWD, "/dev/ublkc4", O_RDWR) = 5
[pid   800] io_uring_setup(260, {flags=IORING_SETUP_SQE128|IORING_SETUP_CQE32, sq_thread_cpu=0x80000002, sq_thread_idle=357, sq_entries=512, cq_entries=1024, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|IORING_FEAT_REG_REG_RING|IORING_FEAT_RECVSEND_BUNDLE|IORING_FEAT_MIN_TIMEOUT|IORING_FEAT_NO_IOWAIT, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=32896, user_addr=0}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40, user_addr=0}}) = 6
[pid   800] mmap(NULL, 34944, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 6, 0) = 0x7fe79bbe0000
[pid   800] mmap(NULL, 65536, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 6, 0x10000000) = 0x7fe79bbd0000
[pid   800] mmap(NULL, 8192, PROT_READ, MAP_SHARED|MAP_POPULATE, 5, 0) = -1 EINVAL (Invalid argument)
[pid   800] exit_group(0)               = ?
[pid   800] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=800, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8)   = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 802 attached
, child_tidptr=0x55558f357690) = 802
[pid   313] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   802] set_robust_list(0x55558f3576a0, 24) = 0
[pid   802] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   802] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   802] setpgid(0, 0)               = 0
[pid   802] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   802] write(3, "1000", 4)         = 4
[pid   802] close(3)                    = 0
[pid   802] write(1, "executing program\n", 18) = 18
executing program
[pid   802] openat(AT_FDCWD, "/dev/ublk-control", O_RDWR) = 3
[pid   802] io_uring_setup(32, {flags=IORING_SETUP_SQE128|IORING_SETUP_CQE32, sq_thread_cpu=0x1, sq_thread_idle=2, sq_entries=32, cq_entries=64, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|IORING_FEAT_REG_REG_RING|IORING_FEAT_RECVSEND_BUNDLE|IORING_FEAT_MIN_TIMEOUT|IORING_FEAT_NO_IOWAIT, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=2176, user_addr=0}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40, user_addr=0}}) = 4
[pid   802] mmap(NULL, 2304, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fe79bbea000
[pid   802] mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fe79bbe9000
[pid   802] io_uring_enter(4, 1, 1, IORING_ENTER_GETEVENTS, NULL, 8) = 1
[pid   802] openat(AT_FDCWD, "/dev/ublkc5", O_RDWR) = 5
[pid   802] io_uring_setup(260, {flags=IORING_SETUP_SQE128|IORING_SETUP_CQE32, sq_thread_cpu=0x80000002, sq_thread_idle=357, sq_entries=512, cq_entries=1024, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|IORING_FEAT_REG_REG_RING|IORING_FEAT_RECVSEND_BUNDLE|IORING_FEAT_MIN_TIMEOUT|IORING_FEAT_NO_IOWAIT, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=32896, user_addr=0}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40, user_addr=0}}) = 6
[pid   802] mmap(NULL, 34944, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 6, 0) = 0x7fe79bbe0000
[pid   802] mmap(NULL, 65536, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 6, 0x10000000) = 0x7fe79bbd0000
[pid   802] mmap(NULL, 8192, PROT_READ, MAP_SHARED|MAP_POPULATE, 5, 0) = -1 EINVAL (Invalid argument)
[pid   802] exit_group(0)               = ?
[pid   802] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=802, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8)   = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 804 attached
, child_tidptr=0x55558f357690) = 804
[pid   804] set_robust_list(0x55558f3576a0, 24 <unfinished ...>
[pid   313] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   804] <... set_robust_list resumed>) = 0
[pid   804] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   804] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   804] setpgid(0, 0)               = 0
[pid   804] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   804] write(3, "1000", 4)         = 4
[pid   804] close(3)                    = 0
executing program
[pid   804] write(1, "executing program\n", 18) = 18
[pid   804] openat(AT_FDCWD, "/dev/ublk-control", O_RDWR) = 3
[pid   804] io_uring_setup(32, {flags=IORING_SETUP_SQE128|IORING_SETUP_CQE32, sq_thread_cpu=0x1, sq_thread_idle=2, sq_entries=32, cq_entries=64, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|IORING_FEAT_REG_REG_RING|IORING_FEAT_RECVSEND_BUNDLE|IORING_FEAT_MIN_TIMEOUT|IORING_FEAT_NO_IOWAIT, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=2176, user_addr=0}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40, user_addr=0}}) = 4
[pid   804] mmap(NULL, 2304, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fe79bbea000
[pid   804] mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fe79bbe9000
[pid   804] io_uring_enter(4, 1, 1, IORING_ENTER_GETEVENTS, NULL, 8) = 1
[pid   804] openat(AT_FDCWD, "/dev/ublkc6", O_RDWR) = -1 EBUSY (Device or resource busy)
[pid   804] exit_group(0)               = ?
[pid   804] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=804, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8)   = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 806 attached
, child_tidptr=0x55558f357690) = 806
[pid   313] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   806] set_robust_list(0x55558f3576a0, 24) = 0
[pid   806] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   806] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   806] setpgid(0, 0)               = 0
[pid   806] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   806] write(3, "1000", 4)         = 4
[pid   806] close(3)                    = 0
[pid   806] write(1, "executing program\n", 18) = 18
[pid   806] openat(AT_FDCWD, "/dev/ublk-control", O_RDWR) = 3
[pid   806] io_uring_setup(32, {flags=IORING_SETUP_SQE128|IORING_SETUP_CQE32, sq_thread_cpu=0x1, sq_thread_idle=2, sq_entries=32, cq_entries=64, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|IORING_FEAT_REG_REG_RING|IORING_FEAT_RECVSEND_BUNDLE|IORING_FEAT_MIN_TIMEOUT|IORING_FEAT_NO_IOWAIT, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=2176, user_addr=0}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40, user_addr=0}}) = 4
[pid   806] mmap(NULL, 2304, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fe79bbea000
[pid   806] mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fe79bbe9000
executing program
[pid   806] io_uring_enter(4, 1, 1, IORING_ENTER_GETEVENTS, NULL, 8) = 1
[pid   806] openat(AT_FDCWD, "/dev/ublkc7", O_RDWR) = -1 EBUSY (Device or resource busy)
[pid   806] exit_group(0)               = ?
[pid   806] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=806, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
rt_sigprocmask(SIG_BLOCK, ~[], [], 8)   = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558f357690) = 808
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-12-rust/strace-static-x86_64: Process 808 attached
[pid   808] set_robust_list(0x55558f3576a0, 24) = 0
[pid   808] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   808] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   808] setpgid(0, 0)               = 0
[pid   808] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   808] write(3, "1000", 4)         = 4
[pid   808] close(3)                    = 0
[pid   808] write(1, "executing program\n", 18) = 18
[pid   808] openat(AT_FDCWD, "/dev/ublk-control", O_RDWR) = 3
[pid   808] io_uring_setup(32, {flags=IORING_SETUP_SQE128|IORING_SETUP_CQE32, sq_thread_cpu=0x1, sq_thread_idle=2, sq_entries=32, cq_entries=64, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|IORING_FEAT_REG_REG_RING|IORING_FEAT_RECVSEND_BUNDLE|IORING_FEAT_MIN_TIMEOUT|IORING_FEAT_NO_IOWAIT, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=2176, user_addr=0}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40, user_addr=0}}) = 4
[pid   808] mmap(NULL, 2304, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fe79bbea000
[pid   808] mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fe79bbe9000
executing program
[pid   808] io_uring_enter(4, 1, 1, IORING_ENTER_GETEVENTS, NULL, 8) = 1
[pid   808] openat(AT_FDCWD, "/dev/ublkc8", O_RDWR) = 5
[pid   808] io_uring_setup(260, {flags=IORING_SETUP_SQE128|IORING_SETUP_CQE32, sq_thread_cpu=0x80000002, sq_thread_idle=357, sq_entries=512, cq_entries=1024, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|IORING_FEAT_REG_REG_RING|IORING_FEAT_RECVSEND_BUNDLE|IORING_FEAT_MIN_TIMEOUT|IORING_FEAT_NO_IOWAIT, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=32896, user_addr=0}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40, user_addr=0}}) = 6
[pid   808] mmap(NULL, 34944, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 6, 0) = 0x7fe79bbe0000
[pid   808] mmap(NULL, 65536, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 6, 0x10000000) = 0x7fe79bbd0000
[pid   808] mmap(NULL, 8192, PROT_READ, MAP_SHARED|MAP_POPULATE, 5, 0) = -1 EINVAL (Invalid argument)
[pid   808] exit_group(0)               = ?
[pid   808] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=808, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
rt_sigprocmask(SIG_BLOCK, ~[], [], 8)   = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558f357690) = 810
ci2-android-6-12-rust/strace-static-x86_64: Process 810 attached
[pid   313] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   810] set_robust_list(0x55558f3576a0, 24) = 0
[pid   810] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   810] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   810] setpgid(0, 0)               = 0
[pid   810] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   810] write(3, "1000", 4)         = 4
[pid   810] close(3)                    = 0
executing program
[pid   810] write(1, "executing program\n", 18) = 18
[pid   810] openat(AT_FDCWD, "/dev/ublk-control", O_RDWR) = 3
[pid   810] io_uring_setup(32, {flags=IORING_SETUP_SQE128|IORING_SETUP_CQE32, sq_thread_cpu=0x1, sq_thread_idle=2, sq_entries=32, cq_entries=64, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|IORING_FEAT_REG_REG_RING|IORING_FEAT_RECVSEND_BUNDLE|IORING_FEAT_MIN_TIMEOUT|IORING_FEAT_NO_IOWAIT, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=2176, user_addr=0}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40, user_addr=0}}) = 4
[pid   810] mmap(NULL, 2304, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fe79bbea000
[pid   810] mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fe79bbe9000
[pid   810] io_uring_enter(4, 1, 1, IORING_ENTER_GETEVENTS, NULL, 8) = 1
[pid   810] openat(AT_FDCWD, "/dev/ublkc9", O_RDWR) = 5
[pid   810] io_uring_setup(260, {flags=IORING_SETUP_SQE128|IORING_SETUP_CQE32, sq_thread_cpu=0x80000002, sq_thread_idle=357, sq_entries=512, cq_entries=1024, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|IORING_FEAT_REG_REG_RING|IORING_FEAT_RECVSEND_BUNDLE|IORING_FEAT_MIN_TIMEOUT|IORING_FEAT_NO_IOWAIT, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=32896, user_addr=0}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40, user_addr=0}}) = 6
[pid   810] mmap(NULL, 34944, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 6, 0) = 0x7fe79bbe0000
[pid   810] mmap(NULL, 65536, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 6, 0x10000000) = 0x7fe79bbd0000
[pid   810] mmap(NULL, 8192, PROT_READ, MAP_SHARED|MAP_POPULATE, 5, 0) = -1 EINVAL (Invalid argument)
[pid   810] exit_group(0)               = ?
[pid   810] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=810, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8)   = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558f357690) = 812
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-12-rust/strace-static-x86_64: Process 812 attached
[pid   812] set_robust_list(0x55558f3576a0, 24) = 0
[pid   812] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   812] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   812] setpgid(0, 0)               = 0
[pid   812] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   812] write(3, "1000", 4)         = 4
[pid   812] close(3)                    = 0
executing program
[pid   812] write(1, "executing program\n", 18) = 18
[pid   812] openat(AT_FDCWD, "/dev/ublk-control", O_RDWR) = 3
[pid   812] io_uring_setup(32, {flags=IORING_SETUP_SQE128|IORING_SETUP_CQE32, sq_thread_cpu=0x1, sq_thread_idle=2, sq_entries=32, cq_entries=64, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|IORING_FEAT_REG_REG_RING|IORING_FEAT_RECVSEND_BUNDLE|IORING_FEAT_MIN_TIMEOUT|IORING_FEAT_NO_IOWAIT, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=2176, user_addr=0}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40, user_addr=0}}) = 4
[pid   812] mmap(NULL, 2304, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fe79bbea000
[pid   812] mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fe79bbe9000
[pid   812] io_uring_enter(4, 1, 1, IORING_ENTER_GETEVENTS, NULL, 8) = 1
[pid   812] openat(AT_FDCWD, "/dev/ublkc0", O_RDWR) = 5
[pid   812] io_uring_setup(260, {flags=IORING_SETUP_SQE128|IORING_SETUP_CQE32, sq_thread_cpu=0x80000002, sq_thread_idle=357, sq_entries=512, cq_entries=1024, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|IORING_FEAT_REG_REG_RING|IORING_FEAT_RECVSEND_BUNDLE|IORING_FEAT_MIN_TIMEOUT|IORING_FEAT_NO_IOWAIT, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=32896, user_addr=0}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40, user_addr=0}}) = 6
[pid   812] mmap(NULL, 34944, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 6, 0) = 0x7fe79bbe0000
[pid   812] mmap(NULL, 65536, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 6, 0x10000000) = 0x7fe79bbd0000
[pid   812] mmap(NULL, 8192, PROT_READ, MAP_SHARED|MAP_POPULATE, 5, 0) = -1 EINVAL (Invalid argument)
[pid   812] exit_group(0)               = ?
[pid   812] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=812, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8)   = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558f357690) = 814
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-12-rust/strace-static-x86_64: Process 814 attached
[pid   814] set_robust_list(0x55558f3576a0, 24) = 0
[pid   814] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   814] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   814] setpgid(0, 0)               = 0
[pid   814] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   814] write(3, "1000", 4)         = 4
[pid   814] close(3)                    = 0
[pid   814] write(1, "executing program\n", 18) = 18
[pid   814] openat(AT_FDCWD, "/dev/ublk-control", O_RDWR) = 3
[pid   814] io_uring_setup(32, {flags=IORING_SETUP_SQE128|IORING_SETUP_CQE32, sq_thread_cpu=0x1, sq_thread_idle=2, sq_entries=32, cq_entries=64, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|IORING_FEAT_REG_REG_RING|IORING_FEAT_RECVSEND_BUNDLE|IORING_FEAT_MIN_TIMEOUT|IORING_FEAT_NO_IOWAIT, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=2176, user_addr=0}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40, user_addr=0}}) = 4
[pid   814] mmap(NULL, 2304, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fe79bbea000
[pid   814] mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fe79bbe9000
executing program
[pid   814] io_uring_enter(4, 1, 1, IORING_ENTER_GETEVENTS, NULL, 8) = 1
[pid   814] openat(AT_FDCWD, "/dev/ublkc1", O_RDWR) = -1 EBUSY (Device or resource busy)
[pid   814] exit_group(0)               = ?
[pid   814] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=814, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8)   = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558f357690) = 816
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-12-rust/strace-static-x86_64: Process 816 attached
[pid   816] set_robust_list(0x55558f3576a0, 24) = 0
[pid   816] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   816] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   816] setpgid(0, 0)               = 0
[pid   816] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   816] write(3, "1000", 4)         = 4
[pid   816] close(3)                    = 0
[pid   816] write(1, "executing program\n", 18) = 18
[pid   816] openat(AT_FDCWD, "/dev/ublk-control", O_RDWR) = 3
[pid   816] io_uring_setup(32, {flags=IORING_SETUP_SQE128|IORING_SETUP_CQE32, sq_thread_cpu=0x1, sq_thread_idle=2, sq_entries=32, cq_entries=64, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|IORING_FEAT_REG_REG_RING|IORING_FEAT_RECVSEND_BUNDLE|IORING_FEAT_MIN_TIMEOUT|IORING_FEAT_NO_IOWAIT, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=2176, user_addr=0}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40, user_addr=0}}) = 4
[pid   816] mmap(NULL, 2304, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fe79bbea000
[pid   816] mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fe79bbe9000
executing program
[pid   816] io_uring_enter(4, 1, 1, IORING_ENTER_GETEVENTS, NULL, 8) = 1
[pid   816] openat(AT_FDCWD, "/dev/ublkc2", O_RDWR) = 5
[pid   816] io_uring_setup(260, {flags=IORING_SETUP_SQE128|IORING_SETUP_CQE32, sq_thread_cpu=0x80000002, sq_thread_idle=357, sq_entries=512, cq_entries=1024, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|IORING_FEAT_REG_REG_RING|IORING_FEAT_RECVSEND_BUNDLE|IORING_FEAT_MIN_TIMEOUT|IORING_FEAT_NO_IOWAIT, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=32896, user_addr=0}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40, user_addr=0}}) = 6
[pid   816] mmap(NULL, 34944, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 6, 0) = 0x7fe79bbe0000
[pid   816] mmap(NULL, 65536, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 6, 0x10000000) = 0x7fe79bbd0000
[pid   816] mmap(NULL, 8192, PROT_READ, MAP_SHARED|MAP_POPULATE, 5, 0) = -1 EINVAL (Invalid argument)
[pid   816] exit_group(0)               = ?
[pid   816] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=816, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8)   = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 818 attached
, child_tidptr=0x55558f357690) = 818
[pid   313] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   818] set_robust_list(0x55558f3576a0, 24 <unfinished ...>
[pid   313] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   818] <... set_robust_list resumed>) = 0
[pid   818] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   818] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   818] setpgid(0, 0)               = 0
[pid   818] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   818] write(3, "1000", 4)         = 4
[pid   818] close(3)                    = 0
[pid   818] write(1, "executing program\n", 18) = 18
executing program
[pid   818] openat(AT_FDCWD, "/dev/ublk-control", O_RDWR) = 3
[pid   818] io_uring_setup(32, {flags=IORING_SETUP_SQE128|IORING_SETUP_CQE32, sq_thread_cpu=0x1, sq_thread_idle=2, sq_entries=32, cq_entries=64, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|IORING_FEAT_REG_REG_RING|IORING_FEAT_RECVSEND_BUNDLE|IORING_FEAT_MIN_TIMEOUT|IORING_FEAT_NO_IOWAIT, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=2176, user_addr=0}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40, user_addr=0}}) = 4
[pid   818] mmap(NULL, 2304, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fe79bbea000
[pid   818] mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fe79bbe9000
[pid   818] io_uring_enter(4, 1, 1, IORING_ENTER_GETEVENTS, NULL, 8) = 1
[pid   818] openat(AT_FDCWD, "/dev/ublkc3", O_RDWR) = 5
[pid   818] io_uring_setup(260, {flags=IORING_SETUP_SQE128|IORING_SETUP_CQE32, sq_thread_cpu=0x80000002, sq_thread_idle=357, sq_entries=512, cq_entries=1024, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|IORING_FEAT_REG_REG_RING|IORING_FEAT_RECVSEND_BUNDLE|IORING_FEAT_MIN_TIMEOUT|IORING_FEAT_NO_IOWAIT, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=32896, user_addr=0}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40, user_addr=0}}) = 6
[pid   818] mmap(NULL, 34944, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 6, 0) = 0x7fe79bbe0000
[pid   818] mmap(NULL, 65536, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 6, 0x10000000) = 0x7fe79bbd0000
[pid   818] mmap(NULL, 8192, PROT_READ, MAP_SHARED|MAP_POPULATE, 5, 0) = -1 EINVAL (Invalid argument)
[pid   818] exit_group(0)               = ?
[pid   818] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=818, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8)   = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558f357690) = 820
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-12-rust/strace-static-x86_64: Process 820 attached
[pid   820] set_robust_list(0x55558f3576a0, 24) = 0
[pid   820] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   820] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   820] setpgid(0, 0)               = 0
[pid   820] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   820] write(3, "1000", 4)         = 4
[pid   820] close(3)                    = 0
[pid   820] write(1, "executing program\n", 18) = 18
[pid   820] openat(AT_FDCWD, "/dev/ublk-control", O_RDWR) = 3
[pid   820] io_uring_setup(32, {flags=IORING_SETUP_SQE128|IORING_SETUP_CQE32, sq_thread_cpu=0x1, sq_thread_idle=2, sq_entries=32, cq_entries=64, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|IORING_FEAT_REG_REG_RING|IORING_FEAT_RECVSEND_BUNDLE|IORING_FEAT_MIN_TIMEOUT|IORING_FEAT_NO_IOWAIT, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=2176, user_addr=0}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40, user_addr=0}}) = 4
[pid   820] mmap(NULL, 2304, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fe79bbea000
[pid   820] mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fe79bbe9000
executing program
[pid   820] io_uring_enter(4, 1, 1, IORING_ENTER_GETEVENTS, NULL, 8) = 1
[pid   820] openat(AT_FDCWD, "/dev/ublkc4", O_RDWR) = 5
[pid   820] io_uring_setup(260, {flags=IORING_SETUP_SQE128|IORING_SETUP_CQE32, sq_thread_cpu=0x80000002, sq_thread_idle=357, sq_entries=512, cq_entries=1024, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|IORING_FEAT_REG_REG_RING|IORING_FEAT_RECVSEND_BUNDLE|IORING_FEAT_MIN_TIMEOUT|IORING_FEAT_NO_IOWAIT, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=32896, user_addr=0}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40, user_addr=0}}) = 6
[pid   820] mmap(NULL, 34944, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 6, 0) = 0x7fe79bbe0000
[pid   820] mmap(NULL, 65536, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 6, 0x10000000) = 0x7fe79bbd0000
[pid   820] mmap(NULL, 8192, PROT_READ, MAP_SHARED|MAP_POPULATE, 5, 0) = -1 EINVAL (Invalid argument)
[pid   820] exit_group(0)               = ?
[pid   820] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=820, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8)   = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 822 attached
, child_tidptr=0x55558f357690) = 822
[pid   313] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   822] set_robust_list(0x55558f3576a0, 24) = 0
[pid   822] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   822] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   822] setpgid(0, 0)               = 0
[pid   822] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   822] write(3, "1000", 4)         = 4
[pid   822] close(3)                    = 0
[pid   822] write(1, "executing program\n", 18) = 18
executing program
[pid   822] openat(AT_FDCWD, "/dev/ublk-control", O_RDWR) = 3
[pid   822] io_uring_setup(32, {flags=IORING_SETUP_SQE128|IORING_SETUP_CQE32, sq_thread_cpu=0x1, sq_thread_idle=2, sq_entries=32, cq_entries=64, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|IORING_FEAT_REG_REG_RING|IORING_FEAT_RECVSEND_BUNDLE|IORING_FEAT_MIN_TIMEOUT|IORING_FEAT_NO_IOWAIT, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=2176, user_addr=0}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40, user_addr=0}}) = 4
[pid   822] mmap(NULL, 2304, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fe79bbea000
[pid   822] mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fe79bbe9000
executing program
[pid   822] io_uring_enter(4, 1, 1, IORING_ENTER_GETEVENTS, NULL, 8) = 1
[pid   822] openat(AT_FDCWD, "/dev/ublkc5", O_RDWR) = 5
[pid   822] io_uring_setup(260, {flags=IORING_SETUP_SQE128|IORING_SETUP_CQE32, sq_thread_cpu=0x80000002, sq_thread_idle=357, sq_entries=512, cq_entries=1024, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|IORING_FEAT_REG_REG_RING|IORING_FEAT_RECVSEND_BUNDLE|IORING_FEAT_MIN_TIMEOUT|IORING_FEAT_NO_IOWAIT, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=32896, user_addr=0}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40, user_addr=0}}) = 6
[pid   822] mmap(NULL, 34944, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 6, 0) = 0x7fe79bbe0000
[pid   822] mmap(NULL, 65536, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 6, 0x10000000) = 0x7fe79bbd0000
[pid   822] mmap(NULL, 8192, PROT_READ, MAP_SHARED|MAP_POPULATE, 5, 0) = -1 EINVAL (Invalid argument)
[pid   822] exit_group(0)               = ?
[pid   822] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=822, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8)   = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558f357690) = 824
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-12-rust/strace-static-x86_64: Process 824 attached
[pid   824] set_robust_list(0x55558f3576a0, 24) = 0
[pid   824] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   824] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   824] setpgid(0, 0)               = 0
[pid   824] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   824] write(3, "1000", 4)         = 4
[pid   824] close(3)                    = 0
[pid   824] write(1, "executing program\n", 18) = 18
[pid   824] openat(AT_FDCWD, "/dev/ublk-control", O_RDWR) = 3
[pid   824] io_uring_setup(32, {flags=IORING_SETUP_SQE128|IORING_SETUP_CQE32, sq_thread_cpu=0x1, sq_thread_idle=2, sq_entries=32, cq_entries=64, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|IORING_FEAT_REG_REG_RING|IORING_FEAT_RECVSEND_BUNDLE|IORING_FEAT_MIN_TIMEOUT|IORING_FEAT_NO_IOWAIT, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=2176, user_addr=0}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40, user_addr=0}}) = 4
[pid   824] mmap(NULL, 2304, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fe79bbea000
[pid   824] mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fe79bbe9000
[pid   824] io_uring_enter(4, 1, 1, IORING_ENTER_GETEVENTS, NULL, 8) = 1
[pid   824] openat(AT_FDCWD, "/dev/ublkc6", O_RDWR) = -1 EBUSY (Device or resource busy)
[pid   824] exit_group(0)               = ?
executing program
[pid   824] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=824, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
rt_sigprocmask(SIG_BLOCK, ~[], [], 8)   = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558f357690) = 826
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-12-rust/strace-static-x86_64: Process 826 attached
[pid   826] set_robust_list(0x55558f3576a0, 24) = 0
[pid   826] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   826] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   826] setpgid(0, 0)               = 0
[pid   826] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   826] write(3, "1000", 4)         = 4
[pid   826] close(3)                    = 0
[pid   826] write(1, "executing program\n", 18) = 18
[pid   826] openat(AT_FDCWD, "/dev/ublk-control", O_RDWR) = 3
[pid   826] io_uring_setup(32, {flags=IORING_SETUP_SQE128|IORING_SETUP_CQE32, sq_thread_cpu=0x1, sq_thread_idle=2, sq_entries=32, cq_entries=64, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|IORING_FEAT_REG_REG_RING|IORING_FEAT_RECVSEND_BUNDLE|IORING_FEAT_MIN_TIMEOUT|IORING_FEAT_NO_IOWAIT, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=2176, user_addr=0}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40, user_addr=0}}) = 4
[pid   826] mmap(NULL, 2304, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fe79bbea000
[pid   826] mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fe79bbe9000
[pid   826] io_uring_enter(4, 1, 1, IORING_ENTER_GETEVENTS, NULL, 8) = 1
[pid   826] openat(AT_FDCWD, "/dev/ublkc7", O_RDWR) = -1 EBUSY (Device or resource busy)
[pid   826] exit_group(0)               = ?
[pid   826] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=826, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
rt_sigprocmask(SIG_BLOCK, ~[], [], 8)   = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558f357690) = 828
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-12-rust/strace-static-x86_64: Process 828 attached
[pid   828] set_robust_list(0x55558f3576a0, 24) = 0
[pid   828] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   828] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   828] setpgid(0, 0)               = 0
[pid   828] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   828] write(3, "1000", 4)         = 4
[pid   828] close(3)                    = 0
executing program
[pid   828] write(1, "executing program\n", 18) = 18
[pid   828] openat(AT_FDCWD, "/dev/ublk-control", O_RDWR) = 3
[pid   828] io_uring_setup(32, {flags=IORING_SETUP_SQE128|IORING_SETUP_CQE32, sq_thread_cpu=0x1, sq_thread_idle=2, sq_entries=32, cq_entries=64, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|IORING_FEAT_REG_REG_RING|IORING_FEAT_RECVSEND_BUNDLE|IORING_FEAT_MIN_TIMEOUT|IORING_FEAT_NO_IOWAIT, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=2176, user_addr=0}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40, user_addr=0}}) = 4
[pid   828] mmap(NULL, 2304, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fe79bbea000
[pid   828] mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fe79bbe9000
[pid   828] io_uring_enter(4, 1, 1, IORING_ENTER_GETEVENTS, NULL, 8) = 1
[pid   828] openat(AT_FDCWD, "/dev/ublkc8", O_RDWR) = 5
[pid   828] io_uring_setup(260, {flags=IORING_SETUP_SQE128|IORING_SETUP_CQE32, sq_thread_cpu=0x80000002, sq_thread_idle=357, sq_entries=512, cq_entries=1024, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|IORING_FEAT_REG_REG_RING|IORING_FEAT_RECVSEND_BUNDLE|IORING_FEAT_MIN_TIMEOUT|IORING_FEAT_NO_IOWAIT, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=32896, user_addr=0}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40, user_addr=0}}) = 6
[pid   828] mmap(NULL, 34944, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 6, 0) = 0x7fe79bbe0000
[pid   828] mmap(NULL, 65536, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 6, 0x10000000) = 0x7fe79bbd0000
[pid   828] mmap(NULL, 8192, PROT_READ, MAP_SHARED|MAP_POPULATE, 5, 0) = -1 EINVAL (Invalid argument)
[pid   828] exit_group(0)               = ?
[pid   828] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=828, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8)   = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558f357690) = 830
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-12-rust/strace-static-x86_64: Process 830 attached
[pid   830] set_robust_list(0x55558f3576a0, 24) = 0
[pid   830] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   830] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   830] setpgid(0, 0)               = 0
[pid   830] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   830] write(3, "1000", 4)         = 4
[pid   830] close(3)                    = 0
[pid   830] write(1, "executing program\n", 18) = 18
[pid   830] openat(AT_FDCWD, "/dev/ublk-control", O_RDWR) = 3
[pid   830] io_uring_setup(32, {flags=IORING_SETUP_SQE128|IORING_SETUP_CQE32, sq_thread_cpu=0x1, sq_thread_idle=2, sq_entries=32, cq_entries=64, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|IORING_FEAT_REG_REG_RING|IORING_FEAT_RECVSEND_BUNDLE|IORING_FEAT_MIN_TIMEOUT|IORING_FEAT_NO_IOWAIT, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=2176, user_addr=0}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40, user_addr=0}}) = 4
[pid   830] mmap(NULL, 2304, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fe79bbea000
[pid   830] mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fe79bbe9000
executing program
[pid   830] io_uring_enter(4, 1, 1, IORING_ENTER_GETEVENTS, NULL, 8) = 1
[pid   830] openat(AT_FDCWD, "/dev/ublkc9", O_RDWR) = 5
[pid   830] io_uring_setup(260, {flags=IORING_SETUP_SQE128|IORING_SETUP_CQE32, sq_thread_cpu=0x80000002, sq_thread_idle=357, sq_entries=512, cq_entries=1024, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|IORING_FEAT_REG_REG_RING|IORING_FEAT_RECVSEND_BUNDLE|IORING_FEAT_MIN_TIMEOUT|IORING_FEAT_NO_IOWAIT, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=32896, user_addr=0}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40, user_addr=0}}) = 6
[pid   830] mmap(NULL, 34944, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 6, 0) = 0x7fe79bbe0000
[pid   830] mmap(NULL, 65536, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 6, 0x10000000) = 0x7fe79bbd0000
[pid   830] mmap(NULL, 8192, PROT_READ, MAP_SHARED|MAP_POPULATE, 5, 0) = -1 EINVAL (Invalid argument)
[pid   830] exit_group(0)               = ?
[pid   830] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=830, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8)   = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558f357690) = 832
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-12-rust/strace-static-x86_64: Process 832 attached
[pid   832] set_robust_list(0x55558f3576a0, 24) = 0
[pid   832] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   832] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   832] setpgid(0, 0)               = 0
[pid   832] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   832] write(3, "1000", 4)         = 4
[pid   832] close(3)                    = 0
[pid   832] write(1, "executing program\n", 18) = 18
executing program
[pid   832] openat(AT_FDCWD, "/dev/ublk-control", O_RDWR) = 3
[pid   832] io_uring_setup(32, {flags=IORING_SETUP_SQE128|IORING_SETUP_CQE32, sq_thread_cpu=0x1, sq_thread_idle=2, sq_entries=32, cq_entries=64, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|IORING_FEAT_REG_REG_RING|IORING_FEAT_RECVSEND_BUNDLE|IORING_FEAT_MIN_TIMEOUT|IORING_FEAT_NO_IOWAIT, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=2176, user_addr=0}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40, user_addr=0}}) = 4
[pid   832] mmap(NULL, 2304, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fe79bbea000
[pid   832] mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fe79bbe9000
[pid   832] io_uring_enter(4, 1, 1, IORING_ENTER_GETEVENTS, NULL, 8) = 1
[pid   832] openat(AT_FDCWD, "/dev/ublkc0", O_RDWR) = 5
[pid   832] io_uring_setup(260, {flags=IORING_SETUP_SQE128|IORING_SETUP_CQE32, sq_thread_cpu=0x80000002, sq_thread_idle=357, sq_entries=512, cq_entries=1024, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|IORING_FEAT_REG_REG_RING|IORING_FEAT_RECVSEND_BUNDLE|IORING_FEAT_MIN_TIMEOUT|IORING_FEAT_NO_IOWAIT, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=32896, user_addr=0}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40, user_addr=0}}) = 6
[pid   832] mmap(NULL, 34944, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 6, 0) = 0x7fe79bbe0000
[pid   832] mmap(NULL, 65536, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 6, 0x10000000) = 0x7fe79bbd0000
[pid   832] mmap(NULL, 8192, PROT_READ, MAP_SHARED|MAP_POPULATE, 5, 0) = -1 EINVAL (Invalid argument)
[pid   832] exit_group(0)               = ?
[pid   832] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=832, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8)   = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558f357690) = 834
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-12-rust/strace-static-x86_64: Process 834 attached
[pid   834] set_robust_list(0x55558f3576a0, 24) = 0
[pid   834] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   834] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   834] setpgid(0, 0)               = 0
[pid   834] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   834] write(3, "1000", 4)         = 4
[pid   834] close(3)                    = 0
[pid   834] write(1, "executing program\n", 18) = 18
executing program
[pid   834] openat(AT_FDCWD, "/dev/ublk-control", O_RDWR) = 3
[pid   834] io_uring_setup(32, {flags=IORING_SETUP_SQE128|IORING_SETUP_CQE32, sq_thread_cpu=0x1, sq_thread_idle=2, sq_entries=32, cq_entries=64, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|IORING_FEAT_REG_REG_RING|IORING_FEAT_RECVSEND_BUNDLE|IORING_FEAT_MIN_TIMEOUT|IORING_FEAT_NO_IOWAIT, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=2176, user_addr=0}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40, user_addr=0}}) = 4
[pid   834] mmap(NULL, 2304, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fe79bbea000
[pid   834] mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fe79bbe9000
[pid   834] io_uring_enter(4, 1, 1, IORING_ENTER_GETEVENTS, NULL, 8) = 1
[pid   834] openat(AT_FDCWD, "/dev/ublkc1", O_RDWR) = -1 EBUSY (Device or resource busy)
[pid   834] exit_group(0)               = ?
[pid   834] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=834, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
rt_sigprocmask(SIG_BLOCK, ~[], [], 8)   = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 836 attached
, child_tidptr=0x55558f357690) = 836
[pid   313] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   836] set_robust_list(0x55558f3576a0, 24) = 0
[pid   836] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   836] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   836] setpgid(0, 0)               = 0
[pid   836] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   836] write(3, "1000", 4)         = 4
[pid   836] close(3)                    = 0
[pid   836] write(1, "executing program\n", 18) = 18
[pid   836] openat(AT_FDCWD, "/dev/ublk-control", O_RDWR) = 3
[pid   836] io_uring_setup(32, {flags=IORING_SETUP_SQE128|IORING_SETUP_CQE32, sq_thread_cpu=0x1, sq_thread_idle=2, sq_entries=32, cq_entries=64, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|IORING_FEAT_REG_REG_RING|IORING_FEAT_RECVSEND_BUNDLE|IORING_FEAT_MIN_TIMEOUT|IORING_FEAT_NO_IOWAIT, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=2176, user_addr=0}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40, user_addr=0}}) = 4
executing program
[pid   836] mmap(NULL, 2304, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fe79bbea000
[pid   836] mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fe79bbe9000
[pid   836] io_uring_enter(4, 1, 1, IORING_ENTER_GETEVENTS, NULL, 8) = 1
[pid   836] openat(AT_FDCWD, "/dev/ublkc2", O_RDWR) = 5
[pid   836] io_uring_setup(260, {flags=IORING_SETUP_SQE128|IORING_SETUP_CQE32, sq_thread_cpu=0x80000002, sq_thread_idle=357, sq_entries=512, cq_entries=1024, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|IORING_FEAT_REG_REG_RING|IORING_FEAT_RECVSEND_BUNDLE|IORING_FEAT_MIN_TIMEOUT|IORING_FEAT_NO_IOWAIT, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=32896, user_addr=0}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40, user_addr=0}}) = 6
[pid   836] mmap(NULL, 34944, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 6, 0) = 0x7fe79bbe0000
[pid   836] mmap(NULL, 65536, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 6, 0x10000000) = 0x7fe79bbd0000
[pid   836] mmap(NULL, 8192, PROT_READ, MAP_SHARED|MAP_POPULATE, 5, 0) = -1 EINVAL (Invalid argument)
[pid   836] exit_group(0)               = ?
[pid   836] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=836, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8)   = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558f357690) = 838
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-12-rust/strace-static-x86_64: Process 838 attached
[pid   838] set_robust_list(0x55558f3576a0, 24) = 0
[pid   838] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   838] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   838] setpgid(0, 0)               = 0
[pid   838] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   838] write(3, "1000", 4)         = 4
executing program
[pid   838] close(3)                    = 0
[pid   838] write(1, "executing program\n", 18) = 18
[pid   838] openat(AT_FDCWD, "/dev/ublk-control", O_RDWR) = 3
[pid   838] io_uring_setup(32, {flags=IORING_SETUP_SQE128|IORING_SETUP_CQE32, sq_thread_cpu=0x1, sq_thread_idle=2, sq_entries=32, cq_entries=64, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|IORING_FEAT_REG_REG_RING|IORING_FEAT_RECVSEND_BUNDLE|IORING_FEAT_MIN_TIMEOUT|IORING_FEAT_NO_IOWAIT, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=2176, user_addr=0}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40, user_addr=0}}) = 4
[pid   838] mmap(NULL, 2304, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fe79bbea000
[pid   838] mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fe79bbe9000
[pid   838] io_uring_enter(4, 1, 1, IORING_ENTER_GETEVENTS, NULL, 8) = 1
[pid   838] openat(AT_FDCWD, "/dev/ublkc3", O_RDWR) = 5
[pid   838] io_uring_setup(260, {flags=IORING_SETUP_SQE128|IORING_SETUP_CQE32, sq_thread_cpu=0x80000002, sq_thread_idle=357, sq_entries=512, cq_entries=1024, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|IORING_FEAT_REG_REG_RING|IORING_FEAT_RECVSEND_BUNDLE|IORING_FEAT_MIN_TIMEOUT|IORING_FEAT_NO_IOWAIT, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=32896, user_addr=0}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40, user_addr=0}}) = 6
[pid   838] mmap(NULL, 34944, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 6, 0) = 0x7fe79bbe0000
[pid   838] mmap(NULL, 65536, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 6, 0x10000000) = 0x7fe79bbd0000
[pid   838] mmap(NULL, 8192, PROT_READ, MAP_SHARED|MAP_POPULATE, 5, 0) = -1 EINVAL (Invalid argument)
[pid   838] exit_group(0)               = ?
[pid   838] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=838, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8)   = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 840 attached
, child_tidptr=0x55558f357690) = 840
[pid   313] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   840] set_robust_list(0x55558f3576a0, 24) = 0
[pid   840] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   840] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   840] setpgid(0, 0)               = 0
[pid   840] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   840] write(3, "1000", 4)         = 4
[pid   840] close(3)                    = 0
[pid   840] write(1, "executing program\n", 18) = 18
[pid   840] openat(AT_FDCWD, "/dev/ublk-control", O_RDWR) = 3
[pid   840] io_uring_setup(32, {flags=IORING_SETUP_SQE128|IORING_SETUP_CQE32, sq_thread_cpu=0x1, sq_thread_idle=2, sq_entries=32, cq_entries=64, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|IORING_FEAT_REG_REG_RING|IORING_FEAT_RECVSEND_BUNDLE|IORING_FEAT_MIN_TIMEOUT|IORING_FEAT_NO_IOWAIT, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=2176, user_addr=0}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40, user_addr=0}}) = 4
executing program
[pid   840] mmap(NULL, 2304, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fe79bbea000
[pid   840] mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fe79bbe9000
[pid   840] io_uring_enter(4, 1, 1, IORING_ENTER_GETEVENTS, NULL, 8) = 1
[pid   840] openat(AT_FDCWD, "/dev/ublkc4", O_RDWR) = 5
[pid   840] io_uring_setup(260, {flags=IORING_SETUP_SQE128|IORING_SETUP_CQE32, sq_thread_cpu=0x80000002, sq_thread_idle=357, sq_entries=512, cq_entries=1024, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|IORING_FEAT_REG_REG_RING|IORING_FEAT_RECVSEND_BUNDLE|IORING_FEAT_MIN_TIMEOUT|IORING_FEAT_NO_IOWAIT, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=32896, user_addr=0}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40, user_addr=0}}) = 6
[pid   840] mmap(NULL, 34944, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 6, 0) = 0x7fe79bbe0000
[pid   840] mmap(NULL, 65536, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 6, 0x10000000) = 0x7fe79bbd0000
[pid   840] mmap(NULL, 8192, PROT_READ, MAP_SHARED|MAP_POPULATE, 5, 0) = -1 EINVAL (Invalid argument)
[pid   840] exit_group(0)               = ?
[pid   840] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=840, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
rt_sigprocmask(SIG_BLOCK, ~[], [], 8)   = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 842 attached
, child_tidptr=0x55558f357690) = 842
[pid   313] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   842] set_robust_list(0x55558f3576a0, 24 <unfinished ...>
[pid   313] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   842] <... set_robust_list resumed>) = 0
[pid   842] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   842] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   842] setpgid(0, 0)               = 0
[pid   842] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   842] write(3, "1000", 4)         = 4
[pid   842] close(3)                    = 0
executing program
[pid   842] write(1, "executing program\n", 18) = 18
[pid   842] openat(AT_FDCWD, "/dev/ublk-control", O_RDWR) = 3
[pid   842] io_uring_setup(32, {flags=IORING_SETUP_SQE128|IORING_SETUP_CQE32, sq_thread_cpu=0x1, sq_thread_idle=2, sq_entries=32, cq_entries=64, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|IORING_FEAT_REG_REG_RING|IORING_FEAT_RECVSEND_BUNDLE|IORING_FEAT_MIN_TIMEOUT|IORING_FEAT_NO_IOWAIT, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=2176, user_addr=0}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40, user_addr=0}}) = 4
[pid   842] mmap(NULL, 2304, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fe79bbea000
[pid   842] mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fe79bbe9000
[pid   842] io_uring_enter(4, 1, 1, IORING_ENTER_GETEVENTS, NULL, 8) = 1
[pid   842] openat(AT_FDCWD, "/dev/ublkc5", O_RDWR) = 5
[pid   842] io_uring_setup(260, {flags=IORING_SETUP_SQE128|IORING_SETUP_CQE32, sq_thread_cpu=0x80000002, sq_thread_idle=357, sq_entries=512, cq_entries=1024, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|IORING_FEAT_REG_REG_RING|IORING_FEAT_RECVSEND_BUNDLE|IORING_FEAT_MIN_TIMEOUT|IORING_FEAT_NO_IOWAIT, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=32896, user_addr=0}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40, user_addr=0}}) = 6
[pid   842] mmap(NULL, 34944, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 6, 0) = 0x7fe79bbe0000
[pid   842] mmap(NULL, 65536, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 6, 0x10000000) = 0x7fe79bbd0000
[pid   842] mmap(NULL, 8192, PROT_READ, MAP_SHARED|MAP_POPULATE, 5, 0) = -1 EINVAL (Invalid argument)
[pid   842] exit_group(0)               = ?
[pid   842] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=842, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8)   = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 844 attached
, child_tidptr=0x55558f357690) = 844
[pid   313] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   844] set_robust_list(0x55558f3576a0, 24) = 0
[pid   844] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   844] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   844] setpgid(0, 0)               = 0
[pid   844] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   844] write(3, "1000", 4)         = 4
[pid   844] close(3)                    = 0
[pid   844] write(1, "executing program\n", 18) = 18
[pid   844] openat(AT_FDCWD, "/dev/ublk-control", O_RDWR) = 3
[pid   844] io_uring_setup(32, {flags=IORING_SETUP_SQE128|IORING_SETUP_CQE32, sq_thread_cpu=0x1, sq_thread_idle=2, sq_entries=32, cq_entries=64, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|IORING_FEAT_REG_REG_RING|IORING_FEAT_RECVSEND_BUNDLE|IORING_FEAT_MIN_TIMEOUT|IORING_FEAT_NO_IOWAIT, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=2176, user_addr=0}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40, user_addr=0}}) = 4
[pid   844] mmap(NULL, 2304, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fe79bbea000
[pid   844] mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fe79bbe9000
executing program
[pid   844] io_uring_enter(4, 1, 1, IORING_ENTER_GETEVENTS, NULL, 8) = 1
[pid   844] openat(AT_FDCWD, "/dev/ublkc6", O_RDWR) = -1 EBUSY (Device or resource busy)
[pid   844] exit_group(0)               = ?
[pid   844] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=844, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8)   = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558f357690) = 846
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-12-rust/strace-static-x86_64: Process 846 attached
[pid   846] set_robust_list(0x55558f3576a0, 24) = 0
[pid   846] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   846] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   846] setpgid(0, 0)               = 0
[pid   846] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   846] write(3, "1000", 4)         = 4
[pid   846] close(3)                    = 0
[pid   846] write(1, "executing program\n", 18) = 18
[pid   846] openat(AT_FDCWD, "/dev/ublk-control", O_RDWR) = 3
[pid   846] io_uring_setup(32, {flags=IORING_SETUP_SQE128|IORING_SETUP_CQE32, sq_thread_cpu=0x1, sq_thread_idle=2, sq_entries=32, cq_entries=64, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|IORING_FEAT_REG_REG_RING|IORING_FEAT_RECVSEND_BUNDLE|IORING_FEAT_MIN_TIMEOUT|IORING_FEAT_NO_IOWAIT, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=2176, user_addr=0}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40, user_addr=0}}) = 4
executing program
[pid   846] mmap(NULL, 2304, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fe79bbea000
[pid   846] mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fe79bbe9000
[pid   846] io_uring_enter(4, 1, 1, IORING_ENTER_GETEVENTS, NULL, 8) = 1
[pid   846] openat(AT_FDCWD, "/dev/ublkc7", O_RDWR) = -1 EBUSY (Device or resource busy)
[pid   846] exit_group(0)               = ?
[pid   846] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=846, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8)   = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558f357690) = 848
ci2-android-6-12-rust/strace-static-x86_64: Process 848 attached
[pid   313] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   848] set_robust_list(0x55558f3576a0, 24) = 0
[pid   848] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   848] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   848] setpgid(0, 0)               = 0
[pid   848] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   848] write(3, "1000", 4)         = 4
[pid   848] close(3)                    = 0
[pid   848] write(1, "executing program\n", 18) = 18
executing program
[pid   848] openat(AT_FDCWD, "/dev/ublk-control", O_RDWR) = 3
[pid   848] io_uring_setup(32, {flags=IORING_SETUP_SQE128|IORING_SETUP_CQE32, sq_thread_cpu=0x1, sq_thread_idle=2, sq_entries=32, cq_entries=64, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|IORING_FEAT_REG_REG_RING|IORING_FEAT_RECVSEND_BUNDLE|IORING_FEAT_MIN_TIMEOUT|IORING_FEAT_NO_IOWAIT, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=2176, user_addr=0}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40, user_addr=0}}) = 4
[pid   848] mmap(NULL, 2304, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fe79bbea000
[pid   848] mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fe79bbe9000
[pid   848] io_uring_enter(4, 1, 1, IORING_ENTER_GETEVENTS, NULL, 8) = 1
[pid   848] openat(AT_FDCWD, "/dev/ublkc8", O_RDWR) = 5
[pid   848] io_uring_setup(260, {flags=IORING_SETUP_SQE128|IORING_SETUP_CQE32, sq_thread_cpu=0x80000002, sq_thread_idle=357, sq_entries=512, cq_entries=1024, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|IORING_FEAT_REG_REG_RING|IORING_FEAT_RECVSEND_BUNDLE|IORING_FEAT_MIN_TIMEOUT|IORING_FEAT_NO_IOWAIT, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=32896, user_addr=0}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40, user_addr=0}}) = 6
[pid   848] mmap(NULL, 34944, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 6, 0) = 0x7fe79bbe0000
[pid   848] mmap(NULL, 65536, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 6, 0x10000000) = 0x7fe79bbd0000
[pid   848] mmap(NULL, 8192, PROT_READ, MAP_SHARED|MAP_POPULATE, 5, 0) = -1 EINVAL (Invalid argument)
[pid   848] exit_group(0)               = ?
[pid   848] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=848, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8)   = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558f357690) = 850
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-12-rust/strace-static-x86_64: Process 850 attached
[pid   850] set_robust_list(0x55558f3576a0, 24) = 0
[pid   850] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   850] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   850] setpgid(0, 0)               = 0
[pid   850] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   850] write(3, "1000", 4)         = 4
[pid   850] close(3)                    = 0
[pid   850] write(1, "executing program\n", 18) = 18
[pid   850] openat(AT_FDCWD, "/dev/ublk-control", O_RDWR) = 3
executing program
[pid   850] io_uring_setup(32, {flags=IORING_SETUP_SQE128|IORING_SETUP_CQE32, sq_thread_cpu=0x1, sq_thread_idle=2, sq_entries=32, cq_entries=64, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|IORING_FEAT_REG_REG_RING|IORING_FEAT_RECVSEND_BUNDLE|IORING_FEAT_MIN_TIMEOUT|IORING_FEAT_NO_IOWAIT, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=2176, user_addr=0}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40, user_addr=0}}) = 4
[pid   850] mmap(NULL, 2304, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fe79bbea000
[pid   850] mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fe79bbe9000
[pid   850] io_uring_enter(4, 1, 1, IORING_ENTER_GETEVENTS, NULL, 8) = 1
[pid   850] openat(AT_FDCWD, "/dev/ublkc9", O_RDWR) = 5
[pid   850] io_uring_setup(260, {flags=IORING_SETUP_SQE128|IORING_SETUP_CQE32, sq_thread_cpu=0x80000002, sq_thread_idle=357, sq_entries=512, cq_entries=1024, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|IORING_FEAT_REG_REG_RING|IORING_FEAT_RECVSEND_BUNDLE|IORING_FEAT_MIN_TIMEOUT|IORING_FEAT_NO_IOWAIT, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=32896, user_addr=0}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40, user_addr=0}}) = 6
[pid   850] mmap(NULL, 34944, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 6, 0) = 0x7fe79bbe0000
[pid   850] mmap(NULL, 65536, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 6, 0x10000000) = 0x7fe79bbd0000
[pid   850] mmap(NULL, 8192, PROT_READ, MAP_SHARED|MAP_POPULATE, 5, 0) = -1 EINVAL (Invalid argument)
[pid   850] exit_group(0)               = ?
[pid   850] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=850, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8)   = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 852 attached
, child_tidptr=0x55558f357690) = 852
[pid   313] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   852] set_robust_list(0x55558f3576a0, 24) = 0
[pid   852] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   852] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   852] setpgid(0, 0)               = 0
[pid   852] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   852] write(3, "1000", 4)         = 4
[pid   852] close(3)                    = 0
[pid   852] write(1, "executing program\n", 18) = 18
[pid   852] openat(AT_FDCWD, "/dev/ublk-control", O_RDWR) = 3
[pid   852] io_uring_setup(32, {flags=IORING_SETUP_SQE128|IORING_SETUP_CQE32, sq_thread_cpu=0x1, sq_thread_idle=2, sq_entries=32, cq_entries=64, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|IORING_FEAT_REG_REG_RING|IORING_FEAT_RECVSEND_BUNDLE|IORING_FEAT_MIN_TIMEOUT|IORING_FEAT_NO_IOWAIT, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=2176, user_addr=0}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40, user_addr=0}}) = 4
[pid   852] mmap(NULL, 2304, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fe79bbea000
[pid   852] mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fe79bbe9000
executing program
[pid   852] io_uring_enter(4, 1, 1, IORING_ENTER_GETEVENTS, NULL, 8) = 1
[pid   852] openat(AT_FDCWD, "/dev/ublkc0", O_RDWR) = 5
[pid   852] io_uring_setup(260, {flags=IORING_SETUP_SQE128|IORING_SETUP_CQE32, sq_thread_cpu=0x80000002, sq_thread_idle=357, sq_entries=512, cq_entries=1024, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|IORING_FEAT_REG_REG_RING|IORING_FEAT_RECVSEND_BUNDLE|IORING_FEAT_MIN_TIMEOUT|IORING_FEAT_NO_IOWAIT, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=32896, user_addr=0}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40, user_addr=0}}) = 6
[pid   852] mmap(NULL, 34944, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 6, 0) = 0x7fe79bbe0000
[pid   852] mmap(NULL, 65536, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 6, 0x10000000) = 0x7fe79bbd0000
[pid   852] mmap(NULL, 8192, PROT_READ, MAP_SHARED|MAP_POPULATE, 5, 0) = -1 EINVAL (Invalid argument)
[pid   852] exit_group(0)               = ?
[pid   852] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=852, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8)   = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 854 attached
, child_tidptr=0x55558f357690) = 854
[pid   313] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   854] set_robust_list(0x55558f3576a0, 24) = 0
[pid   854] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   854] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   854] setpgid(0, 0)               = 0
[pid   854] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   854] write(3, "1000", 4)         = 4
[pid   854] close(3)                    = 0
[pid   854] write(1, "executing program\n", 18) = 18
[pid   854] openat(AT_FDCWD, "/dev/ublk-control", O_RDWR) = 3
executing program
[pid   854] io_uring_setup(32, {flags=IORING_SETUP_SQE128|IORING_SETUP_CQE32, sq_thread_cpu=0x1, sq_thread_idle=2, sq_entries=32, cq_entries=64, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|IORING_FEAT_REG_REG_RING|IORING_FEAT_RECVSEND_BUNDLE|IORING_FEAT_MIN_TIMEOUT|IORING_FEAT_NO_IOWAIT, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=2176, user_addr=0}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40, user_addr=0}}) = 4
[pid   854] mmap(NULL, 2304, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fe79bbea000
[pid   854] mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fe79bbe9000
[pid   854] io_uring_enter(4, 1, 1, IORING_ENTER_GETEVENTS, NULL, 8) = 1
[pid   854] openat(AT_FDCWD, "/dev/ublkc1", O_RDWR) = -1 EBUSY (Device or resource busy)
[pid   854] exit_group(0)               = ?
[pid   854] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=854, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8)   = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558f357690) = 856
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-12-rust/strace-static-x86_64: Process 856 attached
[pid   856] set_robust_list(0x55558f3576a0, 24) = 0
[pid   856] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   856] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   856] setpgid(0, 0)               = 0
[pid   856] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   856] write(3, "1000", 4)         = 4
[pid   856] close(3)                    = 0
[pid   856] write(1, "executing program\n", 18) = 18
[pid   856] openat(AT_FDCWD, "/dev/ublk-control", O_RDWR) = 3
[pid   856] io_uring_setup(32, {flags=IORING_SETUP_SQE128|IORING_SETUP_CQE32, sq_thread_cpu=0x1, sq_thread_idle=2, sq_entries=32, cq_entries=64, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|IORING_FEAT_REG_REG_RING|IORING_FEAT_RECVSEND_BUNDLE|IORING_FEAT_MIN_TIMEOUT|IORING_FEAT_NO_IOWAIT, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=2176, user_addr=0}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40, user_addr=0}}) = 4
executing program
[pid   856] mmap(NULL, 2304, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fe79bbea000
[pid   856] mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fe79bbe9000
[pid   856] io_uring_enter(4, 1, 1, IORING_ENTER_GETEVENTS, NULL, 8) = 1
[pid   856] openat(AT_FDCWD, "/dev/ublkc2", O_RDWR) = 5
[pid   856] io_uring_setup(260, {flags=IORING_SETUP_SQE128|IORING_SETUP_CQE32, sq_thread_cpu=0x80000002, sq_thread_idle=357, sq_entries=512, cq_entries=1024, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|IORING_FEAT_REG_REG_RING|IORING_FEAT_RECVSEND_BUNDLE|IORING_FEAT_MIN_TIMEOUT|IORING_FEAT_NO_IOWAIT, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=32896, user_addr=0}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40, user_addr=0}}) = 6
[pid   856] mmap(NULL, 34944, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 6, 0) = 0x7fe79bbe0000
[pid   856] mmap(NULL, 65536, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 6, 0x10000000) = 0x7fe79bbd0000
[pid   856] mmap(NULL, 8192, PROT_READ, MAP_SHARED|MAP_POPULATE, 5, 0) = -1 EINVAL (Invalid argument)
[pid   856] exit_group(0)               = ?
[pid   856] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=856, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8)   = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 858 attached
, child_tidptr=0x55558f357690) = 858
[pid   313] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   858] set_robust_list(0x55558f3576a0, 24) = 0
[pid   858] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   858] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   858] setpgid(0, 0)               = 0
[pid   858] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   858] write(3, "1000", 4)         = 4
[pid   858] close(3)                    = 0
executing program
[pid   858] write(1, "executing program\n", 18) = 18
[pid   858] openat(AT_FDCWD, "/dev/ublk-control", O_RDWR) = 3
[pid   858] io_uring_setup(32, {flags=IORING_SETUP_SQE128|IORING_SETUP_CQE32, sq_thread_cpu=0x1, sq_thread_idle=2, sq_entries=32, cq_entries=64, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|IORING_FEAT_REG_REG_RING|IORING_FEAT_RECVSEND_BUNDLE|IORING_FEAT_MIN_TIMEOUT|IORING_FEAT_NO_IOWAIT, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=2176, user_addr=0}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40, user_addr=0}}) = 4
[pid   858] mmap(NULL, 2304, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fe79bbea000
[pid   858] mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fe79bbe9000
[pid   858] io_uring_enter(4, 1, 1, IORING_ENTER_GETEVENTS, NULL, 8) = 1
[pid   858] openat(AT_FDCWD, "/dev/ublkc3", O_RDWR) = 5
[pid   858] io_uring_setup(260, {flags=IORING_SETUP_SQE128|IORING_SETUP_CQE32, sq_thread_cpu=0x80000002, sq_thread_idle=357, sq_entries=512, cq_entries=1024, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|IORING_FEAT_REG_REG_RING|IORING_FEAT_RECVSEND_BUNDLE|IORING_FEAT_MIN_TIMEOUT|IORING_FEAT_NO_IOWAIT, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=32896, user_addr=0}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40, user_addr=0}}) = 6
[pid   858] mmap(NULL, 34944, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 6, 0) = 0x7fe79bbe0000
[pid   858] mmap(NULL, 65536, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 6, 0x10000000) = 0x7fe79bbd0000
[pid   858] mmap(NULL, 8192, PROT_READ, MAP_SHARED|MAP_POPULATE, 5, 0) = -1 EINVAL (Invalid argument)
[pid   858] exit_group(0)               = ?
[pid   858] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=858, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8)   = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558f357690) = 860
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-12-rust/strace-static-x86_64: Process 860 attached
[pid   860] set_robust_list(0x55558f3576a0, 24) = 0
[pid   860] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   860] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   860] setpgid(0, 0)               = 0
[pid   860] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   860] write(3, "1000", 4)         = 4
[pid   860] close(3)                    = 0
[pid   860] write(1, "executing program\n", 18) = 18
executing program
[pid   860] openat(AT_FDCWD, "/dev/ublk-control", O_RDWR) = 3
[pid   860] io_uring_setup(32, {flags=IORING_SETUP_SQE128|IORING_SETUP_CQE32, sq_thread_cpu=0x1, sq_thread_idle=2, sq_entries=32, cq_entries=64, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|IORING_FEAT_REG_REG_RING|IORING_FEAT_RECVSEND_BUNDLE|IORING_FEAT_MIN_TIMEOUT|IORING_FEAT_NO_IOWAIT, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=2176, user_addr=0}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40, user_addr=0}}) = 4
[pid   860] mmap(NULL, 2304, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fe79bbea000
[pid   860] mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fe79bbe9000
[pid   860] io_uring_enter(4, 1, 1, IORING_ENTER_GETEVENTS, NULL, 8) = 1
[pid   860] openat(AT_FDCWD, "/dev/ublkc4", O_RDWR) = 5
[pid   860] io_uring_setup(260, {flags=IORING_SETUP_SQE128|IORING_SETUP_CQE32, sq_thread_cpu=0x80000002, sq_thread_idle=357, sq_entries=512, cq_entries=1024, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|IORING_FEAT_REG_REG_RING|IORING_FEAT_RECVSEND_BUNDLE|IORING_FEAT_MIN_TIMEOUT|IORING_FEAT_NO_IOWAIT, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=32896, user_addr=0}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40, user_addr=0}}) = 6
[pid   860] mmap(NULL, 34944, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 6, 0) = 0x7fe79bbe0000
[pid   860] mmap(NULL, 65536, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 6, 0x10000000) = 0x7fe79bbd0000
[pid   860] mmap(NULL, 8192, PROT_READ, MAP_SHARED|MAP_POPULATE, 5, 0) = -1 EINVAL (Invalid argument)
[pid   860] exit_group(0)               = ?
[pid   860] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=860, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8)   = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 862 attached
, child_tidptr=0x55558f357690) = 862
[pid   313] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   862] set_robust_list(0x55558f3576a0, 24) = 0
[pid   862] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   862] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   862] setpgid(0, 0)               = 0
[pid   862] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   862] write(3, "1000", 4)         = 4
[pid   862] close(3)                    = 0
executing program
[pid   862] write(1, "executing program\n", 18) = 18
[pid   862] openat(AT_FDCWD, "/dev/ublk-control", O_RDWR) = 3
[pid   862] io_uring_setup(32, {flags=IORING_SETUP_SQE128|IORING_SETUP_CQE32, sq_thread_cpu=0x1, sq_thread_idle=2, sq_entries=32, cq_entries=64, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|IORING_FEAT_REG_REG_RING|IORING_FEAT_RECVSEND_BUNDLE|IORING_FEAT_MIN_TIMEOUT|IORING_FEAT_NO_IOWAIT, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=2176, user_addr=0}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40, user_addr=0}}) = 4
[pid   862] mmap(NULL, 2304, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fe79bbea000
[pid   862] mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fe79bbe9000
[pid   862] io_uring_enter(4, 1, 1, IORING_ENTER_GETEVENTS, NULL, 8) = 1
[pid   862] openat(AT_FDCWD, "/dev/ublkc5", O_RDWR) = 5
[pid   862] io_uring_setup(260, {flags=IORING_SETUP_SQE128|IORING_SETUP_CQE32, sq_thread_cpu=0x80000002, sq_thread_idle=357, sq_entries=512, cq_entries=1024, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|IORING_FEAT_REG_REG_RING|IORING_FEAT_RECVSEND_BUNDLE|IORING_FEAT_MIN_TIMEOUT|IORING_FEAT_NO_IOWAIT, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=32896, user_addr=0}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40, user_addr=0}}) = 6
[pid   862] mmap(NULL, 34944, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 6, 0) = 0x7fe79bbe0000
[pid   862] mmap(NULL, 65536, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 6, 0x10000000) = 0x7fe79bbd0000
[pid   862] mmap(NULL, 8192, PROT_READ, MAP_SHARED|MAP_POPULATE, 5, 0) = -1 EINVAL (Invalid argument)
[pid   862] exit_group(0)               = ?
[pid   862] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=862, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8)   = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558f357690) = 864
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-12-rust/strace-static-x86_64: Process 864 attached
[pid   864] set_robust_list(0x55558f3576a0, 24) = 0
[pid   864] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   864] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   864] setpgid(0, 0)               = 0
[pid   864] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   864] write(3, "1000", 4)         = 4
[pid   864] close(3)                    = 0
[pid   864] write(1, "executing program\n", 18) = 18
[pid   864] openat(AT_FDCWD, "/dev/ublk-control", O_RDWR) = 3
executing program
[pid   864] io_uring_setup(32, {flags=IORING_SETUP_SQE128|IORING_SETUP_CQE32, sq_thread_cpu=0x1, sq_thread_idle=2, sq_entries=32, cq_entries=64, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|IORING_FEAT_REG_REG_RING|IORING_FEAT_RECVSEND_BUNDLE|IORING_FEAT_MIN_TIMEOUT|IORING_FEAT_NO_IOWAIT, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=2176, user_addr=0}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40, user_addr=0}}) = 4
[pid   864] mmap(NULL, 2304, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fe79bbea000
[pid   864] mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fe79bbe9000
[pid   864] io_uring_enter(4, 1, 1, IORING_ENTER_GETEVENTS, NULL, 8) = 1
[pid   864] openat(AT_FDCWD, "/dev/ublkc6", O_RDWR) = -1 EBUSY (Device or resource busy)
[pid   864] exit_group(0)               = ?
[pid   864] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=864, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8)   = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558f357690) = 866
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-12-rust/strace-static-x86_64: Process 866 attached
[pid   866] set_robust_list(0x55558f3576a0, 24) = 0
[pid   866] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   866] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   866] setpgid(0, 0)               = 0
[pid   866] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   866] write(3, "1000", 4)         = 4
[pid   866] close(3)                    = 0
[pid   866] write(1, "executing program\n", 18) = 18
[pid   866] openat(AT_FDCWD, "/dev/ublk-control", O_RDWR) = 3
[pid   866] io_uring_setup(32, {flags=IORING_SETUP_SQE128|IORING_SETUP_CQE32, sq_thread_cpu=0x1, sq_thread_idle=2, sq_entries=32, cq_entries=64, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|IORING_FEAT_REG_REG_RING|IORING_FEAT_RECVSEND_BUNDLE|IORING_FEAT_MIN_TIMEOUT|IORING_FEAT_NO_IOWAIT, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=2176, user_addr=0}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40, user_addr=0}}) = 4
[pid   866] mmap(NULL, 2304, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fe79bbea000
[pid   866] mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fe79bbe9000
executing program
[pid   866] io_uring_enter(4, 1, 1, IORING_ENTER_GETEVENTS, NULL, 8) = 1
[pid   866] openat(AT_FDCWD, "/dev/ublkc7", O_RDWR) = -1 EBUSY (Device or resource busy)
[pid   866] exit_group(0)               = ?
[pid   866] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=866, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
rt_sigprocmask(SIG_BLOCK, ~[], [], 8)   = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558f357690) = 868
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-12-rust/strace-static-x86_64: Process 868 attached
[pid   868] set_robust_list(0x55558f3576a0, 24) = 0
[pid   868] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   868] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   868] setpgid(0, 0)               = 0
[pid   868] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   868] write(3, "1000", 4)         = 4
[pid   868] close(3)                    = 0
[pid   868] write(1, "executing program\n", 18) = 18
executing program
[pid   868] openat(AT_FDCWD, "/dev/ublk-control", O_RDWR) = 3
[pid   868] io_uring_setup(32, {flags=IORING_SETUP_SQE128|IORING_SETUP_CQE32, sq_thread_cpu=0x1, sq_thread_idle=2, sq_entries=32, cq_entries=64, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|IORING_FEAT_REG_REG_RING|IORING_FEAT_RECVSEND_BUNDLE|IORING_FEAT_MIN_TIMEOUT|IORING_FEAT_NO_IOWAIT, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=2176, user_addr=0}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40, user_addr=0}}) = 4
[pid   868] mmap(NULL, 2304, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fe79bbea000
[pid   868] mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fe79bbe9000
[pid   868] io_uring_enter(4, 1, 1, IORING_ENTER_GETEVENTS, NULL, 8) = 1
[pid   868] openat(AT_FDCWD, "/dev/ublkc8", O_RDWR) = 5
[pid   868] io_uring_setup(260, {flags=IORING_SETUP_SQE128|IORING_SETUP_CQE32, sq_thread_cpu=0x80000002, sq_thread_idle=357, sq_entries=512, cq_entries=1024, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|IORING_FEAT_REG_REG_RING|IORING_FEAT_RECVSEND_BUNDLE|IORING_FEAT_MIN_TIMEOUT|IORING_FEAT_NO_IOWAIT, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=32896, user_addr=0}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40, user_addr=0}}) = 6
[pid   868] mmap(NULL, 34944, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 6, 0) = 0x7fe79bbe0000
[pid   868] mmap(NULL, 65536, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 6, 0x10000000) = 0x7fe79bbd0000
[pid   868] mmap(NULL, 8192, PROT_READ, MAP_SHARED|MAP_POPULATE, 5, 0) = -1 EINVAL (Invalid argument)
[pid   868] exit_group(0)               = ?
[pid   868] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=868, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8)   = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558f357690) = 870
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-12-rust/strace-static-x86_64: Process 870 attached
[pid   870] set_robust_list(0x55558f3576a0, 24) = 0
[pid   870] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   870] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   870] setpgid(0, 0)               = 0
[pid   870] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   870] write(3, "1000", 4)         = 4
[pid   870] close(3)                    = 0
[pid   870] write(1, "executing program\n", 18) = 18
executing program
[pid   870] openat(AT_FDCWD, "/dev/ublk-control", O_RDWR) = 3
[pid   870] io_uring_setup(32, {flags=IORING_SETUP_SQE128|IORING_SETUP_CQE32, sq_thread_cpu=0x1, sq_thread_idle=2, sq_entries=32, cq_entries=64, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|IORING_FEAT_REG_REG_RING|IORING_FEAT_RECVSEND_BUNDLE|IORING_FEAT_MIN_TIMEOUT|IORING_FEAT_NO_IOWAIT, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=2176, user_addr=0}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40, user_addr=0}}) = 4
[pid   870] mmap(NULL, 2304, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fe79bbea000
[pid   870] mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fe79bbe9000
[pid   870] io_uring_enter(4, 1, 1, IORING_ENTER_GETEVENTS, NULL, 8) = 1
[pid   870] openat(AT_FDCWD, "/dev/ublkc9", O_RDWR) = 5
[pid   870] io_uring_setup(260, {flags=IORING_SETUP_SQE128|IORING_SETUP_CQE32, sq_thread_cpu=0x80000002, sq_thread_idle=357, sq_entries=512, cq_entries=1024, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|IORING_FEAT_REG_REG_RING|IORING_FEAT_RECVSEND_BUNDLE|IORING_FEAT_MIN_TIMEOUT|IORING_FEAT_NO_IOWAIT, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=32896, user_addr=0}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40, user_addr=0}}) = 6
[pid   870] mmap(NULL, 34944, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 6, 0) = 0x7fe79bbe0000
[pid   870] mmap(NULL, 65536, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 6, 0x10000000) = 0x7fe79bbd0000
[pid   870] mmap(NULL, 8192, PROT_READ, MAP_SHARED|MAP_POPULATE, 5, 0) = -1 EINVAL (Invalid argument)
[pid   870] exit_group(0)               = ?
[pid   870] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=870, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8)   = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 872 attached
, child_tidptr=0x55558f357690) = 872
[pid   313] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   872] set_robust_list(0x55558f3576a0, 24 <unfinished ...>
[pid   313] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   872] <... set_robust_list resumed>) = 0
[pid   872] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   872] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   872] setpgid(0, 0)               = 0
[pid   872] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   872] write(3, "1000", 4)         = 4
[pid   872] close(3)                    = 0
executing program
[pid   872] write(1, "executing program\n", 18) = 18
[pid   872] openat(AT_FDCWD, "/dev/ublk-control", O_RDWR) = 3
[pid   872] io_uring_setup(32, {flags=IORING_SETUP_SQE128|IORING_SETUP_CQE32, sq_thread_cpu=0x1, sq_thread_idle=2, sq_entries=32, cq_entries=64, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|IORING_FEAT_REG_REG_RING|IORING_FEAT_RECVSEND_BUNDLE|IORING_FEAT_MIN_TIMEOUT|IORING_FEAT_NO_IOWAIT, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=2176, user_addr=0}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40, user_addr=0}}) = 4
[pid   872] mmap(NULL, 2304, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fe79bbea000
[pid   872] mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fe79bbe9000
[pid   872] io_uring_enter(4, 1, 1, IORING_ENTER_GETEVENTS, NULL, 8) = 1
[pid   872] openat(AT_FDCWD, "/dev/ublkc0", O_RDWR) = 5
[pid   872] io_uring_setup(260, {flags=IORING_SETUP_SQE128|IORING_SETUP_CQE32, sq_thread_cpu=0x80000002, sq_thread_idle=357, sq_entries=512, cq_entries=1024, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|IORING_FEAT_REG_REG_RING|IORING_FEAT_RECVSEND_BUNDLE|IORING_FEAT_MIN_TIMEOUT|IORING_FEAT_NO_IOWAIT, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=32896, user_addr=0}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40, user_addr=0}}) = 6
[pid   872] mmap(NULL, 34944, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 6, 0) = 0x7fe79bbe0000
[pid   872] mmap(NULL, 65536, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 6, 0x10000000) = 0x7fe79bbd0000
[pid   872] mmap(NULL, 8192, PROT_READ, MAP_SHARED|MAP_POPULATE, 5, 0) = -1 EINVAL (Invalid argument)
[pid   872] exit_group(0)               = ?
[pid   872] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=872, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8)   = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558f357690) = 874
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-12-rust/strace-static-x86_64: Process 874 attached
[pid   874] set_robust_list(0x55558f3576a0, 24) = 0
[pid   874] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   874] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   874] setpgid(0, 0)               = 0
[pid   874] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   874] write(3, "1000", 4)         = 4
[pid   874] close(3)                    = 0
[pid   874] write(1, "executing program\n", 18) = 18
executing program
[pid   874] openat(AT_FDCWD, "/dev/ublk-control", O_RDWR) = 3
[pid   874] io_uring_setup(32, {flags=IORING_SETUP_SQE128|IORING_SETUP_CQE32, sq_thread_cpu=0x1, sq_thread_idle=2, sq_entries=32, cq_entries=64, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|IORING_FEAT_REG_REG_RING|IORING_FEAT_RECVSEND_BUNDLE|IORING_FEAT_MIN_TIMEOUT|IORING_FEAT_NO_IOWAIT, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=2176, user_addr=0}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40, user_addr=0}}) = 4
[pid   874] mmap(NULL, 2304, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fe79bbea000
[pid   874] mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fe79bbe9000
[pid   874] io_uring_enter(4, 1, 1, IORING_ENTER_GETEVENTS, NULL, 8) = 1
[pid   874] openat(AT_FDCWD, "/dev/ublkc1", O_RDWR) = -1 EBUSY (Device or resource busy)
[pid   874] exit_group(0)               = ?
[pid   874] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=874, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8)   = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558f357690) = 876
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-12-rust/strace-static-x86_64: Process 876 attached
[pid   876] set_robust_list(0x55558f3576a0, 24) = 0
[pid   876] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   876] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   876] setpgid(0, 0)               = 0
[pid   876] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   876] write(3, "1000", 4)         = 4
[pid   876] close(3)                    = 0
[pid   876] write(1, "executing program\n", 18) = 18
executing program
[pid   876] openat(AT_FDCWD, "/dev/ublk-control", O_RDWR) = 3
[pid   876] io_uring_setup(32, {flags=IORING_SETUP_SQE128|IORING_SETUP_CQE32, sq_thread_cpu=0x1, sq_thread_idle=2, sq_entries=32, cq_entries=64, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|IORING_FEAT_REG_REG_RING|IORING_FEAT_RECVSEND_BUNDLE|IORING_FEAT_MIN_TIMEOUT|IORING_FEAT_NO_IOWAIT, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=2176, user_addr=0}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40, user_addr=0}}) = 4
[pid   876] mmap(NULL, 2304, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fe79bbea000
[pid   876] mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fe79bbe9000
[pid   876] io_uring_enter(4, 1, 1, IORING_ENTER_GETEVENTS, NULL, 8) = 1
[pid   876] openat(AT_FDCWD, "/dev/ublkc2", O_RDWR) = 5
[pid   876] io_uring_setup(260, {flags=IORING_SETUP_SQE128|IORING_SETUP_CQE32, sq_thread_cpu=0x80000002, sq_thread_idle=357, sq_entries=512, cq_entries=1024, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|IORING_FEAT_REG_REG_RING|IORING_FEAT_RECVSEND_BUNDLE|IORING_FEAT_MIN_TIMEOUT|IORING_FEAT_NO_IOWAIT, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=32896, user_addr=0}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40, user_addr=0}}) = 6
[pid   876] mmap(NULL, 34944, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 6, 0) = 0x7fe79bbe0000
[pid   876] mmap(NULL, 65536, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 6, 0x10000000) = 0x7fe79bbd0000
[pid   876] mmap(NULL, 8192, PROT_READ, MAP_SHARED|MAP_POPULATE, 5, 0) = -1 EINVAL (Invalid argument)
[pid   876] exit_group(0)               = ?
[pid   876] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=876, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8)   = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 878 attached
, child_tidptr=0x55558f357690) = 878
[pid   313] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   878] set_robust_list(0x55558f3576a0, 24) = 0
[pid   878] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   878] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   878] setpgid(0, 0)               = 0
[pid   878] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   878] write(3, "1000", 4)         = 4
[pid   878] close(3)                    = 0
executing program
[pid   878] write(1, "executing program\n", 18) = 18
[pid   878] openat(AT_FDCWD, "/dev/ublk-control", O_RDWR) = 3
[pid   878] io_uring_setup(32, {flags=IORING_SETUP_SQE128|IORING_SETUP_CQE32, sq_thread_cpu=0x1, sq_thread_idle=2, sq_entries=32, cq_entries=64, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|IORING_FEAT_REG_REG_RING|IORING_FEAT_RECVSEND_BUNDLE|IORING_FEAT_MIN_TIMEOUT|IORING_FEAT_NO_IOWAIT, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=2176, user_addr=0}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40, user_addr=0}}) = 4
[pid   878] mmap(NULL, 2304, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fe79bbea000
[pid   878] mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fe79bbe9000
[pid   878] io_uring_enter(4, 1, 1, IORING_ENTER_GETEVENTS, NULL, 8) = 1
[pid   878] openat(AT_FDCWD, "/dev/ublkc3", O_RDWR) = 5
[pid   878] io_uring_setup(260, {flags=IORING_SETUP_SQE128|IORING_SETUP_CQE32, sq_thread_cpu=0x80000002, sq_thread_idle=357, sq_entries=512, cq_entries=1024, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|IORING_FEAT_REG_REG_RING|IORING_FEAT_RECVSEND_BUNDLE|IORING_FEAT_MIN_TIMEOUT|IORING_FEAT_NO_IOWAIT, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=32896, user_addr=0}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40, user_addr=0}}) = 6
[pid   878] mmap(NULL, 34944, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 6, 0) = 0x7fe79bbe0000
[pid   878] mmap(NULL, 65536, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 6, 0x10000000) = 0x7fe79bbd0000
[pid   878] mmap(NULL, 8192, PROT_READ, MAP_SHARED|MAP_POPULATE, 5, 0) = -1 EINVAL (Invalid argument)
[pid   878] exit_group(0)               = ?
[pid   878] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=878, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8)   = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558f357690) = 880
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-12-rust/strace-static-x86_64: Process 880 attached
[pid   880] set_robust_list(0x55558f3576a0, 24) = 0
[pid   880] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   880] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   880] setpgid(0, 0)               = 0
[pid   880] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   880] write(3, "1000", 4)         = 4
[pid   880] close(3)                    = 0
executing program
[pid   880] write(1, "executing program\n", 18) = 18
[pid   880] openat(AT_FDCWD, "/dev/ublk-control", O_RDWR) = 3
[pid   880] io_uring_setup(32, {flags=IORING_SETUP_SQE128|IORING_SETUP_CQE32, sq_thread_cpu=0x1, sq_thread_idle=2, sq_entries=32, cq_entries=64, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|IORING_FEAT_REG_REG_RING|IORING_FEAT_RECVSEND_BUNDLE|IORING_FEAT_MIN_TIMEOUT|IORING_FEAT_NO_IOWAIT, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=2176, user_addr=0}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40, user_addr=0}}) = 4
[pid   880] mmap(NULL, 2304, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fe79bbea000
[pid   880] mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fe79bbe9000
[pid   880] io_uring_enter(4, 1, 1, IORING_ENTER_GETEVENTS, NULL, 8) = 1
[pid   880] openat(AT_FDCWD, "/dev/ublkc4", O_RDWR) = 5
[pid   880] io_uring_setup(260, {flags=IORING_SETUP_SQE128|IORING_SETUP_CQE32, sq_thread_cpu=0x80000002, sq_thread_idle=357, sq_entries=512, cq_entries=1024, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|IORING_FEAT_REG_REG_RING|IORING_FEAT_RECVSEND_BUNDLE|IORING_FEAT_MIN_TIMEOUT|IORING_FEAT_NO_IOWAIT, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=32896, user_addr=0}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40, user_addr=0}}) = 6
[pid   880] mmap(NULL, 34944, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 6, 0) = 0x7fe79bbe0000
[pid   880] mmap(NULL, 65536, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 6, 0x10000000) = 0x7fe79bbd0000
[pid   880] mmap(NULL, 8192, PROT_READ, MAP_SHARED|MAP_POPULATE, 5, 0) = -1 EINVAL (Invalid argument)
[pid   880] exit_group(0)               = ?
[pid   880] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=880, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8)   = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 882 attached
, child_tidptr=0x55558f357690) = 882
[pid   313] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   882] set_robust_list(0x55558f3576a0, 24) = 0
[pid   882] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   882] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   882] setpgid(0, 0)               = 0
[pid   882] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   882] write(3, "1000", 4)         = 4
[pid   882] close(3)                    = 0
[pid   882] write(1, "executing program\n", 18) = 18
executing program
[pid   882] openat(AT_FDCWD, "/dev/ublk-control", O_RDWR) = 3
[pid   882] io_uring_setup(32, {flags=IORING_SETUP_SQE128|IORING_SETUP_CQE32, sq_thread_cpu=0x1, sq_thread_idle=2, sq_entries=32, cq_entries=64, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|IORING_FEAT_REG_REG_RING|IORING_FEAT_RECVSEND_BUNDLE|IORING_FEAT_MIN_TIMEOUT|IORING_FEAT_NO_IOWAIT, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=2176, user_addr=0}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40, user_addr=0}}) = 4
[pid   882] mmap(NULL, 2304, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fe79bbea000
[pid   882] mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fe79bbe9000
[pid   882] io_uring_enter(4, 1, 1, IORING_ENTER_GETEVENTS, NULL, 8) = 1
[pid   882] openat(AT_FDCWD, "/dev/ublkc5", O_RDWR) = 5
[pid   882] io_uring_setup(260, {flags=IORING_SETUP_SQE128|IORING_SETUP_CQE32, sq_thread_cpu=0x80000002, sq_thread_idle=357, sq_entries=512, cq_entries=1024, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|IORING_FEAT_REG_REG_RING|IORING_FEAT_RECVSEND_BUNDLE|IORING_FEAT_MIN_TIMEOUT|IORING_FEAT_NO_IOWAIT, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=32896, user_addr=0}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40, user_addr=0}}) = 6
[pid   882] mmap(NULL, 34944, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 6, 0) = 0x7fe79bbe0000
[pid   882] mmap(NULL, 65536, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 6, 0x10000000) = 0x7fe79bbd0000
[pid   882] mmap(NULL, 8192, PROT_READ, MAP_SHARED|MAP_POPULATE, 5, 0) = -1 EINVAL (Invalid argument)
[pid   882] exit_group(0)               = ?
[pid   882] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=882, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8)   = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558f357690) = 884
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-12-rust/strace-static-x86_64: Process 884 attached
[pid   884] set_robust_list(0x55558f3576a0, 24) = 0
[pid   884] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   884] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   884] setpgid(0, 0)               = 0
[pid   884] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   884] write(3, "1000", 4)         = 4
[pid   884] close(3)                    = 0
[pid   884] write(1, "executing program\n", 18) = 18
executing program
[pid   884] openat(AT_FDCWD, "/dev/ublk-control", O_RDWR) = 3
[pid   884] io_uring_setup(32, {flags=IORING_SETUP_SQE128|IORING_SETUP_CQE32, sq_thread_cpu=0x1, sq_thread_idle=2, sq_entries=32, cq_entries=64, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|IORING_FEAT_REG_REG_RING|IORING_FEAT_RECVSEND_BUNDLE|IORING_FEAT_MIN_TIMEOUT|IORING_FEAT_NO_IOWAIT, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=2176, user_addr=0}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40, user_addr=0}}) = 4
[pid   884] mmap(NULL, 2304, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fe79bbea000
[pid   884] mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fe79bbe9000
[pid   884] io_uring_enter(4, 1, 1, IORING_ENTER_GETEVENTS, NULL, 8) = 1
[pid   884] openat(AT_FDCWD, "/dev/ublkc6", O_RDWR) = -1 EBUSY (Device or resource busy)
[pid   884] exit_group(0)               = ?
[pid   884] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=884, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8)   = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558f357690) = 886
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-12-rust/strace-static-x86_64: Process 886 attached
[pid   886] set_robust_list(0x55558f3576a0, 24) = 0
[pid   886] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   886] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   886] setpgid(0, 0)               = 0
[pid   886] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   886] write(3, "1000", 4)         = 4
[pid   886] close(3)                    = 0
[pid   886] write(1, "executing program\n", 18) = 18
[pid   886] openat(AT_FDCWD, "/dev/ublk-control", O_RDWR) = 3
[pid   886] io_uring_setup(32, {flags=IORING_SETUP_SQE128|IORING_SETUP_CQE32, sq_thread_cpu=0x1, sq_thread_idle=2, sq_entries=32, cq_entries=64, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|IORING_FEAT_REG_REG_RING|IORING_FEAT_RECVSEND_BUNDLE|IORING_FEAT_MIN_TIMEOUT|IORING_FEAT_NO_IOWAIT, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=2176, user_addr=0}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40, user_addr=0}}) = 4
executing program
[pid   886] mmap(NULL, 2304, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fe79bbea000
[pid   886] mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fe79bbe9000
[pid   886] io_uring_enter(4, 1, 1, IORING_ENTER_GETEVENTS, NULL, 8) = 1
[pid   886] openat(AT_FDCWD, "/dev/ublkc7", O_RDWR) = -1 EBUSY (Device or resource busy)
[pid   886] exit_group(0)               = ?
[pid   886] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=886, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
rt_sigprocmask(SIG_BLOCK, ~[], [], 8)   = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558f357690) = 888
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-12-rust/strace-static-x86_64: Process 888 attached
[pid   888] set_robust_list(0x55558f3576a0, 24) = 0
[pid   888] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   888] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   888] setpgid(0, 0)               = 0
[pid   888] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   888] write(3, "1000", 4)         = 4
[pid   888] close(3)                    = 0
[pid   888] write(1, "executing program\n", 18) = 18
[pid   888] openat(AT_FDCWD, "/dev/ublk-control", O_RDWR) = 3
[pid   888] io_uring_setup(32, {flags=IORING_SETUP_SQE128|IORING_SETUP_CQE32, sq_thread_cpu=0x1, sq_thread_idle=2, sq_entries=32, cq_entries=64, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|IORING_FEAT_REG_REG_RING|IORING_FEAT_RECVSEND_BUNDLE|IORING_FEAT_MIN_TIMEOUT|IORING_FEAT_NO_IOWAIT, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=2176, user_addr=0}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40, user_addr=0}}) = 4
executing program
[pid   888] mmap(NULL, 2304, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fe79bbea000
[pid   888] mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fe79bbe9000
[pid   888] io_uring_enter(4, 1, 1, IORING_ENTER_GETEVENTS, NULL, 8) = 1
[pid   888] openat(AT_FDCWD, "/dev/ublkc8", O_RDWR) = 5
[pid   888] io_uring_setup(260, {flags=IORING_SETUP_SQE128|IORING_SETUP_CQE32, sq_thread_cpu=0x80000002, sq_thread_idle=357, sq_entries=512, cq_entries=1024, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|IORING_FEAT_REG_REG_RING|IORING_FEAT_RECVSEND_BUNDLE|IORING_FEAT_MIN_TIMEOUT|IORING_FEAT_NO_IOWAIT, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=32896, user_addr=0}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40, user_addr=0}}) = 6
[pid   888] mmap(NULL, 34944, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 6, 0) = 0x7fe79bbe0000
[pid   888] mmap(NULL, 65536, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 6, 0x10000000) = 0x7fe79bbd0000
[pid   888] mmap(NULL, 8192, PROT_READ, MAP_SHARED|MAP_POPULATE, 5, 0) = -1 EINVAL (Invalid argument)
[pid   888] exit_group(0)               = ?
[pid   888] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=888, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8)   = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558f357690) = 890
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-12-rust/strace-static-x86_64: Process 890 attached
[pid   890] set_robust_list(0x55558f3576a0, 24) = 0
[pid   890] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   890] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   890] setpgid(0, 0)               = 0
[pid   890] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   890] write(3, "1000", 4)         = 4
[pid   890] close(3)                    = 0
[pid   890] write(1, "executing program\n", 18) = 18
executing program
[pid   890] openat(AT_FDCWD, "/dev/ublk-control", O_RDWR) = 3
[pid   890] io_uring_setup(32, {flags=IORING_SETUP_SQE128|IORING_SETUP_CQE32, sq_thread_cpu=0x1, sq_thread_idle=2, sq_entries=32, cq_entries=64, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|IORING_FEAT_REG_REG_RING|IORING_FEAT_RECVSEND_BUNDLE|IORING_FEAT_MIN_TIMEOUT|IORING_FEAT_NO_IOWAIT, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=2176, user_addr=0}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40, user_addr=0}}) = 4
[pid   890] mmap(NULL, 2304, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fe79bbea000
[pid   890] mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fe79bbe9000
[pid   890] io_uring_enter(4, 1, 1, IORING_ENTER_GETEVENTS, NULL, 8) = 1
[pid   890] openat(AT_FDCWD, "/dev/ublkc9", O_RDWR) = 5
[pid   890] io_uring_setup(260, {flags=IORING_SETUP_SQE128|IORING_SETUP_CQE32, sq_thread_cpu=0x80000002, sq_thread_idle=357, sq_entries=512, cq_entries=1024, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|IORING_FEAT_REG_REG_RING|IORING_FEAT_RECVSEND_BUNDLE|IORING_FEAT_MIN_TIMEOUT|IORING_FEAT_NO_IOWAIT, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=32896, user_addr=0}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40, user_addr=0}}) = 6
[pid   890] mmap(NULL, 34944, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 6, 0) = 0x7fe79bbe0000
[pid   890] mmap(NULL, 65536, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 6, 0x10000000) = 0x7fe79bbd0000
[pid   890] mmap(NULL, 8192, PROT_READ, MAP_SHARED|MAP_POPULATE, 5, 0) = -1 EINVAL (Invalid argument)
[pid   890] exit_group(0)               = ?
[pid   890] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=890, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8)   = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558f357690) = 892
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-12-rust/strace-static-x86_64: Process 892 attached
[pid   892] set_robust_list(0x55558f3576a0, 24) = 0
[pid   892] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   892] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   892] setpgid(0, 0)               = 0
[pid   892] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   892] write(3, "1000", 4)         = 4
[pid   892] close(3)                    = 0
[pid   892] write(1, "executing program\n", 18) = 18
[pid   892] openat(AT_FDCWD, "/dev/ublk-control", O_RDWR) = 3
[pid   892] io_uring_setup(32, {flags=IORING_SETUP_SQE128|IORING_SETUP_CQE32, sq_thread_cpu=0x1, sq_thread_idle=2, sq_entries=32, cq_entries=64, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|IORING_FEAT_REG_REG_RING|IORING_FEAT_RECVSEND_BUNDLE|IORING_FEAT_MIN_TIMEOUT|IORING_FEAT_NO_IOWAIT, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=2176, user_addr=0}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40, user_addr=0}}) = 4
[pid   892] mmap(NULL, 2304, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fe79bbea000
[pid   892] mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fe79bbe9000
executing program
[pid   892] io_uring_enter(4, 1, 1, IORING_ENTER_GETEVENTS, NULL, 8) = 1
[pid   892] openat(AT_FDCWD, "/dev/ublkc0", O_RDWR) = 5
[pid   892] io_uring_setup(260, {flags=IORING_SETUP_SQE128|IORING_SETUP_CQE32, sq_thread_cpu=0x80000002, sq_thread_idle=357, sq_entries=512, cq_entries=1024, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|IORING_FEAT_REG_REG_RING|IORING_FEAT_RECVSEND_BUNDLE|IORING_FEAT_MIN_TIMEOUT|IORING_FEAT_NO_IOWAIT, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=32896, user_addr=0}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40, user_addr=0}}) = 6
[pid   892] mmap(NULL, 34944, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 6, 0) = 0x7fe79bbe0000
[pid   892] mmap(NULL, 65536, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 6, 0x10000000) = 0x7fe79bbd0000
[pid   892] mmap(NULL, 8192, PROT_READ, MAP_SHARED|MAP_POPULATE, 5, 0) = -1 EINVAL (Invalid argument)
[pid   892] exit_group(0)               = ?
[pid   892] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=892, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8)   = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 894 attached
, child_tidptr=0x55558f357690) = 894
[pid   313] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   894] set_robust_list(0x55558f3576a0, 24) = 0
[pid   894] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   894] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   894] setpgid(0, 0)               = 0
[pid   894] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   894] write(3, "1000", 4)         = 4
[pid   894] close(3)                    = 0
[pid   894] write(1, "executing program\n", 18) = 18
[pid   894] openat(AT_FDCWD, "/dev/ublk-control", O_RDWR) = 3
executing program
[pid   894] io_uring_setup(32, {flags=IORING_SETUP_SQE128|IORING_SETUP_CQE32, sq_thread_cpu=0x1, sq_thread_idle=2, sq_entries=32, cq_entries=64, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|IORING_FEAT_REG_REG_RING|IORING_FEAT_RECVSEND_BUNDLE|IORING_FEAT_MIN_TIMEOUT|IORING_FEAT_NO_IOWAIT, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=2176, user_addr=0}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40, user_addr=0}}) = 4
[pid   894] mmap(NULL, 2304, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fe79bbea000
[pid   894] mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fe79bbe9000
[pid   894] io_uring_enter(4, 1, 1, IORING_ENTER_GETEVENTS, NULL, 8) = 1
[pid   894] openat(AT_FDCWD, "/dev/ublkc1", O_RDWR) = -1 EBUSY (Device or resource busy)
[pid   894] exit_group(0)               = ?
[pid   894] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=894, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8)   = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558f357690) = 896
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-12-rust/strace-static-x86_64: Process 896 attached
[pid   896] set_robust_list(0x55558f3576a0, 24) = 0
[pid   896] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   896] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   896] setpgid(0, 0)               = 0
[pid   896] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   896] write(3, "1000", 4)         = 4
[pid   896] close(3)                    = 0
[pid   896] write(1, "executing program\n", 18) = 18
[pid   896] openat(AT_FDCWD, "/dev/ublk-control", O_RDWR) = 3
[pid   896] io_uring_setup(32, {flags=IORING_SETUP_SQE128|IORING_SETUP_CQE32, sq_thread_cpu=0x1, sq_thread_idle=2, sq_entries=32, cq_entries=64, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|IORING_FEAT_REG_REG_RING|IORING_FEAT_RECVSEND_BUNDLE|IORING_FEAT_MIN_TIMEOUT|IORING_FEAT_NO_IOWAIT, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=2176, user_addr=0}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40, user_addr=0}}) = 4
[pid   896] mmap(NULL, 2304, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fe79bbea000
[pid   896] mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fe79bbe9000
executing program
[pid   896] io_uring_enter(4, 1, 1, IORING_ENTER_GETEVENTS, NULL, 8) = 1
[pid   896] openat(AT_FDCWD, "/dev/ublkc2", O_RDWR) = 5
[pid   896] io_uring_setup(260, {flags=IORING_SETUP_SQE128|IORING_SETUP_CQE32, sq_thread_cpu=0x80000002, sq_thread_idle=357, sq_entries=512, cq_entries=1024, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|IORING_FEAT_REG_REG_RING|IORING_FEAT_RECVSEND_BUNDLE|IORING_FEAT_MIN_TIMEOUT|IORING_FEAT_NO_IOWAIT, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=32896, user_addr=0}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40, user_addr=0}}) = 6
[pid   896] mmap(NULL, 34944, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 6, 0) = 0x7fe79bbe0000
[pid   896] mmap(NULL, 65536, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 6, 0x10000000) = 0x7fe79bbd0000
[pid   896] mmap(NULL, 8192, PROT_READ, MAP_SHARED|MAP_POPULATE, 5, 0) = -1 EINVAL (Invalid argument)
[pid   896] exit_group(0)               = ?
[pid   896] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=896, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8)   = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558f357690) = 898
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-12-rust/strace-static-x86_64: Process 898 attached
[pid   898] set_robust_list(0x55558f3576a0, 24) = 0
[pid   898] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   898] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   898] setpgid(0, 0)               = 0
[pid   898] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   898] write(3, "1000", 4)         = 4
[pid   898] close(3)                    = 0
[pid   898] write(1, "executing program\n", 18) = 18
[pid   898] openat(AT_FDCWD, "/dev/ublk-control", O_RDWR) = 3
[pid   898] io_uring_setup(32, {flags=IORING_SETUP_SQE128|IORING_SETUP_CQE32, sq_thread_cpu=0x1, sq_thread_idle=2, sq_entries=32, cq_entries=64, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|IORING_FEAT_REG_REG_RING|IORING_FEAT_RECVSEND_BUNDLE|IORING_FEAT_MIN_TIMEOUT|IORING_FEAT_NO_IOWAIT, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=2176, user_addr=0}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40, user_addr=0}}) = 4
[pid   898] mmap(NULL, 2304, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fe79bbea000
executing program
[pid   898] mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fe79bbe9000
[pid   898] io_uring_enter(4, 1, 1, IORING_ENTER_GETEVENTS, NULL, 8) = 1
[pid   898] openat(AT_FDCWD, "/dev/ublkc3", O_RDWR) = 5
[pid   898] io_uring_setup(260, {flags=IORING_SETUP_SQE128|IORING_SETUP_CQE32, sq_thread_cpu=0x80000002, sq_thread_idle=357, sq_entries=512, cq_entries=1024, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|IORING_FEAT_REG_REG_RING|IORING_FEAT_RECVSEND_BUNDLE|IORING_FEAT_MIN_TIMEOUT|IORING_FEAT_NO_IOWAIT, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=32896, user_addr=0}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40, user_addr=0}}) = 6
[pid   898] mmap(NULL, 34944, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 6, 0) = 0x7fe79bbe0000
[pid   898] mmap(NULL, 65536, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 6, 0x10000000) = 0x7fe79bbd0000
[pid   898] mmap(NULL, 8192, PROT_READ, MAP_SHARED|MAP_POPULATE, 5, 0) = -1 EINVAL (Invalid argument)
[pid   898] exit_group(0)               = ?
[pid   898] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=898, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8)   = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558f357690) = 900
ci2-android-6-12-rust/strace-static-x86_64: Process 900 attached
[pid   313] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   900] set_robust_list(0x55558f3576a0, 24) = 0
[pid   900] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   900] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   900] setpgid(0, 0)               = 0
[pid   900] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   900] write(3, "1000", 4)         = 4
[pid   900] close(3)                    = 0
[pid   900] write(1, "executing program\n", 18) = 18
executing program
[pid   900] openat(AT_FDCWD, "/dev/ublk-control", O_RDWR) = 3
[pid   900] io_uring_setup(32, {flags=IORING_SETUP_SQE128|IORING_SETUP_CQE32, sq_thread_cpu=0x1, sq_thread_idle=2, sq_entries=32, cq_entries=64, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|IORING_FEAT_REG_REG_RING|IORING_FEAT_RECVSEND_BUNDLE|IORING_FEAT_MIN_TIMEOUT|IORING_FEAT_NO_IOWAIT, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=2176, user_addr=0}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40, user_addr=0}}) = 4
[pid   900] mmap(NULL, 2304, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fe79bbea000
[pid   900] mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fe79bbe9000
[pid   900] io_uring_enter(4, 1, 1, IORING_ENTER_GETEVENTS, NULL, 8) = 1
[pid   900] openat(AT_FDCWD, "/dev/ublkc4", O_RDWR) = 5
[pid   900] io_uring_setup(260, {flags=IORING_SETUP_SQE128|IORING_SETUP_CQE32, sq_thread_cpu=0x80000002, sq_thread_idle=357, sq_entries=512, cq_entries=1024, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|IORING_FEAT_REG_REG_RING|IORING_FEAT_RECVSEND_BUNDLE|IORING_FEAT_MIN_TIMEOUT|IORING_FEAT_NO_IOWAIT, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=32896, user_addr=0}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40, user_addr=0}}) = 6
[pid   900] mmap(NULL, 34944, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 6, 0) = 0x7fe79bbe0000
[pid   900] mmap(NULL, 65536, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 6, 0x10000000) = 0x7fe79bbd0000
[pid   900] mmap(NULL, 8192, PROT_READ, MAP_SHARED|MAP_POPULATE, 5, 0) = -1 EINVAL (Invalid argument)
[pid   900] exit_group(0)               = ?
[pid   900] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=900, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8)   = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558f357690) = 902
ci2-android-6-12-rust/strace-static-x86_64: Process 902 attached
[pid   313] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   902] set_robust_list(0x55558f3576a0, 24) = 0
[pid   902] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   902] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   902] setpgid(0, 0)               = 0
[pid   902] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   902] write(3, "1000", 4)         = 4
[pid   902] close(3)                    = 0
executing program
[pid   902] write(1, "executing program\n", 18) = 18
[pid   902] openat(AT_FDCWD, "/dev/ublk-control", O_RDWR) = 3
[pid   902] io_uring_setup(32, {flags=IORING_SETUP_SQE128|IORING_SETUP_CQE32, sq_thread_cpu=0x1, sq_thread_idle=2, sq_entries=32, cq_entries=64, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|IORING_FEAT_REG_REG_RING|IORING_FEAT_RECVSEND_BUNDLE|IORING_FEAT_MIN_TIMEOUT|IORING_FEAT_NO_IOWAIT, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=2176, user_addr=0}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40, user_addr=0}}) = 4
[pid   902] mmap(NULL, 2304, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fe79bbea000
[pid   902] mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fe79bbe9000
[pid   902] io_uring_enter(4, 1, 1, IORING_ENTER_GETEVENTS, NULL, 8) = 1
[pid   902] openat(AT_FDCWD, "/dev/ublkc5", O_RDWR) = 5
[pid   902] io_uring_setup(260, {flags=IORING_SETUP_SQE128|IORING_SETUP_CQE32, sq_thread_cpu=0x80000002, sq_thread_idle=357, sq_entries=512, cq_entries=1024, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|IORING_FEAT_REG_REG_RING|IORING_FEAT_RECVSEND_BUNDLE|IORING_FEAT_MIN_TIMEOUT|IORING_FEAT_NO_IOWAIT, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=32896, user_addr=0}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40, user_addr=0}}) = 6
[pid   902] mmap(NULL, 34944, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 6, 0) = 0x7fe79bbe0000
[pid   902] mmap(NULL, 65536, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 6, 0x10000000) = 0x7fe79bbd0000
[pid   902] mmap(NULL, 8192, PROT_READ, MAP_SHARED|MAP_POPULATE, 5, 0) = -1 EINVAL (Invalid argument)
[pid   902] exit_group(0)               = ?
[pid   902] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=902, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8)   = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558f357690) = 904
rt_sigprocmask(SIG_SETMASK, []ci2-android-6-12-rust/strace-static-x86_64: Process 904 attached
, NULL, 8) = 0
[pid   904] set_robust_list(0x55558f3576a0, 24) = 0
[pid   904] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   904] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   904] setpgid(0, 0)               = 0
[pid   904] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   904] write(3, "1000", 4)         = 4
[pid   904] close(3)                    = 0
[pid   904] write(1, "executing program\n", 18) = 18
executing program
[pid   904] openat(AT_FDCWD, "/dev/ublk-control", O_RDWR) = 3
[pid   904] io_uring_setup(32, {flags=IORING_SETUP_SQE128|IORING_SETUP_CQE32, sq_thread_cpu=0x1, sq_thread_idle=2, sq_entries=32, cq_entries=64, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|IORING_FEAT_REG_REG_RING|IORING_FEAT_RECVSEND_BUNDLE|IORING_FEAT_MIN_TIMEOUT|IORING_FEAT_NO_IOWAIT, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=2176, user_addr=0}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40, user_addr=0}}) = 4
[pid   904] mmap(NULL, 2304, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fe79bbea000
[pid   904] mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fe79bbe9000
[pid   904] io_uring_enter(4, 1, 1, IORING_ENTER_GETEVENTS, NULL, 8) = 1
[pid   904] openat(AT_FDCWD, "/dev/ublkc6", O_RDWR) = -1 EBUSY (Device or resource busy)
[pid   904] exit_group(0)               = ?
[pid   904] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=904, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8)   = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558f357690) = 906
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-12-rust/strace-static-x86_64: Process 906 attached
[pid   906] set_robust_list(0x55558f3576a0, 24) = 0
[pid   906] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   906] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   906] setpgid(0, 0)               = 0
[pid   906] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   906] write(3, "1000", 4)         = 4
[pid   906] close(3)                    = 0
[pid   906] write(1, "executing program\n", 18) = 18
executing program
[pid   906] openat(AT_FDCWD, "/dev/ublk-control", O_RDWR) = 3
[pid   906] io_uring_setup(32, {flags=IORING_SETUP_SQE128|IORING_SETUP_CQE32, sq_thread_cpu=0x1, sq_thread_idle=2, sq_entries=32, cq_entries=64, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|IORING_FEAT_REG_REG_RING|IORING_FEAT_RECVSEND_BUNDLE|IORING_FEAT_MIN_TIMEOUT|IORING_FEAT_NO_IOWAIT, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=2176, user_addr=0}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40, user_addr=0}}) = 4
[pid   906] mmap(NULL, 2304, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fe79bbea000
[pid   906] mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fe79bbe9000
[pid   906] io_uring_enter(4, 1, 1, IORING_ENTER_GETEVENTS, NULL, 8) = 1
[pid   906] openat(AT_FDCWD, "/dev/ublkc7", O_RDWR) = -1 EBUSY (Device or resource busy)
[pid   906] exit_group(0)               = ?
[pid   906] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=906, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8)   = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558f357690) = 908
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-12-rust/strace-static-x86_64: Process 908 attached
[pid   908] set_robust_list(0x55558f3576a0, 24) = 0
[pid   908] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   908] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   908] setpgid(0, 0)               = 0
[pid   908] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3