ci2-upstream-fs/strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ci2-upstream-fs/syz-executor3874879303 <...> Warning: Permanently added '10.128.1.168' (ED25519) to the list of known hosts. execve("ci2-upstream-fs/syz-executor3874879303", ["ci2-upstream-fs/syz-executor3874879303"], 0x7ffc10478640 /* 10 vars */) = 0 brk(NULL) = 0x555569f41000 brk(0x555569f41e40) = 0x555569f41e40 arch_prctl(ARCH_SET_FS, 0x555569f414c0) = 0 set_tid_address(0x555569f41790) = 5621 set_robust_list(0x555569f417a0, 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-executor3874879303", 4096) = 44 getrandom("\x79\x6e\x35\xf5\x30\x09\x2c\x43", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x555569f41e40 brk(0x555569f62e40) = 0x555569f62e40 brk(0x555569f63000) = 0x555569f63000 mprotect(0x7f3f4d694000, 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_sigaction(SIGRTMIN, {sa_handler=SIG_IGN, sa_mask=[], sa_flags=0}, NULL, 8) = 0 rt_sigaction(SIGRT_1, {sa_handler=SIG_IGN, sa_mask=[], sa_flags=0}, NULL, 8) = 0 rt_sigaction(SIGSEGV, {sa_handler=0x7f3f4d5ef9b0, sa_mask=[], sa_flags=SA_RESTORER|SA_NODEFER|SA_SIGINFO, sa_restorer=0x7f3f4d5f2a20}, NULL, 8) = 0 rt_sigaction(SIGBUS, {sa_handler=0x7f3f4d5ef9b0, sa_mask=[], sa_flags=SA_RESTORER|SA_NODEFER|SA_SIGINFO, sa_restorer=0x7f3f4d5f2a20}, NULL, 8) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555569f41790) = 5622 ci2-upstream-fs/strace-static-x86_64: Process 5622 attached [pid 5621] rt_sigprocmask(SIG_SETMASK, [] [pid 5622] set_robust_list(0x555569f417a0, 24 [pid 5621] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5622] <... set_robust_list resumed>) = 0 [pid 5622] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5622] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5622] setpgid(0, 0) = 0 [pid 5622] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5622] write(3, "1000", 4) = 4 [pid 5622] close(3) = 0 [pid 5622] write(1, "executing program\n", 18) = 18 executing program [pid 5622] mkdir("./sys", 0777) = 0 [pid 5622] mount(NULL, "./sys", "sysfs", 0, NULL) = 0 [pid 5622] openat(AT_FDCWD, "./sys/bus/pci/devices/0000:00:04.0/remove", O_WRONLY) = 3