ci-upstream-kasan-gce-root/strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ci-upstream-kasan-gce-root/syz-executor630420931

<...>
Warning: Permanently added '10.128.0.117' (ED25519) to the list of known hosts.
execve("ci-upstream-kasan-gce-root/syz-executor630420931", ["ci-upstream-kasan-gce-root/syz-executor630420931"], 0x7ffdfb6de080 /* 10 vars */) = 0
brk(NULL)                               = 0x555565422000
brk(0x555565422d80)                     = 0x555565422d80
arch_prctl(ARCH_SET_FS, 0x555565422400) = 0
set_tid_address(0x5555654226d0)         = 5664
set_robust_list(0x5555654226e0, 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}, 33, 0, 0x53053053) = 0
prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0
readlinkat(AT_FDCWD, "/proc/self/exe", "/root/ci-upstream-kasan-gce-root/syz-executor630420931", 4096) = 54
getrandom("\x56\x40\xbd\x5c\x3a\x23\x60\x49", 8, GRND_NONBLOCK) = 8
brk(NULL)                               = 0x555565422d80
brk(0x555565443d80)                     = 0x555565443d80
brk(0x555565444000)                     = 0x555565444000
mprotect(0x7f35d101c000, 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=0x5555654226d0) = 5665
ci-upstream-kasan-gce-root/strace-static-x86_64: Process 5665 attached
[pid  5664] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  5665] set_robust_list(0x5555654226e0, 24 <unfinished ...>
[pid  5664] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  5665] <... set_robust_list resumed>) = 0
[pid  5665] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  5665] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5665] setpgid(0, 0)               = 0
[pid  5665] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5665] write(3, "1000", 4)         = 4
[pid  5665] close(3)                    = 0
[pid  5665] write(1, "executing program\n", 18) = 18
executing program
[pid  5665] mkdirat(AT_FDCWD, "./sys", 0777) = 0
[pid  5665] mount(NULL, "./sys", "sysfs", 0, NULL) = 0
[pid  5665] openat(AT_FDCWD, "./sys/bus/pci/devices/0000:00:04.0/driver/unbind", O_WRONLY) = 3