ci2-upstream-fs/strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ci2-upstream-fs/syz-executor1502013016 <...> Warning: Permanently added '10.128.1.75' (ED25519) to the list of known hosts. execve("ci2-upstream-fs/syz-executor1502013016", ["ci2-upstream-fs/syz-executor1502013016"], 0x7ffcf6915f90 /* 10 vars */) = 0 brk(NULL) = 0x555578a80000 brk(0x555578a80d80) = 0x555578a80d80 arch_prctl(ARCH_SET_FS, 0x555578a80400) = 0 set_tid_address(0x555578a806d0) = 5626 set_robust_list(0x555578a806e0, 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-executor1502013016", 4096) = 44 getrandom("\xf3\x37\x2b\xb6\xa8\x36\x7e\x7b", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x555578a80d80 brk(0x555578aa1d80) = 0x555578aa1d80 brk(0x555578aa2000) = 0x555578aa2000 mprotect(0x7fd30f724000, 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|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 5627 attached [pid 5627] set_robust_list(0x555578a806e0, 24 [pid 5626] <... clone resumed>, child_tidptr=0x555578a806d0) = 5627 [pid 5627] <... set_robust_list resumed>) = 0 [pid 5627] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5626] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5627] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5627] setpgid(0, 0) = 0 [pid 5627] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5627] write(3, "1000", 4) = 4 [pid 5627] close(3) = 0 executing program [pid 5627] write(1, "executing program\n", 18) = 18 [pid 5627] mkdirat(AT_FDCWD, "./sys", 0777) = 0 [pid 5627] mount(NULL, "./sys", "sysfs", 0, NULL) = 0 [pid 5627] openat(AT_FDCWD, "./sys/bus/pci/devices/0000:00:04.0/driver/unbind", O_WRONLY) = 3