ci2-upstream-fs/strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ci2-upstream-fs/syz-executor3101266905 <...> Warning: Permanently added '10.128.1.167' (ED25519) to the list of known hosts. execve("ci2-upstream-fs/syz-executor3101266905", ["ci2-upstream-fs/syz-executor3101266905"], 0x7fff338c5040 /* 10 vars */) = 0 brk(NULL) = 0x55558da3a000 brk(0x55558da3ad80) = 0x55558da3ad80 arch_prctl(ARCH_SET_FS, 0x55558da3a400) = 0 set_tid_address(0x55558da3a6d0) = 5647 set_robust_list(0x55558da3a6e0, 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/ci2-upstream-fs/syz-executor3101266905", 4096) = 44 getrandom("\x6e\xdb\xce\x2d\x74\xe8\xbe\x31", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x55558da3ad80 brk(0x55558da5bd80) = 0x55558da5bd80 brk(0x55558da5c000) = 0x55558da5c000 mprotect(0x7f29458ab000, 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=0x55558da3a6d0) = 5648 ci2-upstream-fs/strace-static-x86_64: Process 5648 attached [pid 5647] rt_sigprocmask(SIG_SETMASK, [] [pid 5648] set_robust_list(0x55558da3a6e0, 24 [pid 5647] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5648] <... set_robust_list resumed>) = 0 [pid 5648] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5648] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5648] setpgid(0, 0) = 0 [pid 5648] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5648] write(3, "1000", 4) = 4 [pid 5648] close(3) = 0 executing program [pid 5648] write(1, "executing program\n", 18) = 18 [pid 5648] mkdirat(AT_FDCWD, "./sys", 0777) = 0 [pid 5648] mount(NULL, "./sys", "sysfs", 0, NULL) = 0 [pid 5648] openat(AT_FDCWD, "./sys/power/state", O_RDWR) = 3 [ 307.851702][ T5648] PM: suspend entry (s2idle) [ 308.545883][ T3371] Filesystems sync: 0.691 seconds [ 308.585683][ T5648] Freezing user space processes [ 308.612456][ T5648] Freezing user space processes completed (elapsed 0.026 seconds) [ 308.613024][ T5648] OOM killer disabled. [ 308.613043][ T5648] Freezing remaining freezable tasks [ 308.621092][ T5648] Freezing remaining freezable tasks completed (elapsed 0.008 seconds) [ 308.621260][ T5648] printk: Suspending console(s) (use no_console_suspend to debug)