./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor347589008 <...> Warning: Permanently added '10.128.0.226' (ED25519) to the list of known hosts. execve("./syz-executor347589008", ["./syz-executor347589008"], 0x7ffcdda1cde0 /* 10 vars */) = 0 brk(NULL) = 0x5555901eb000 brk(0x5555901ebd40) = 0x5555901ebd40 arch_prctl(ARCH_SET_FS, 0x5555901eb3c0) = 0 set_tid_address(0x5555901eb690) = 5864 set_robust_list(0x5555901eb6a0, 24) = 0 rseq(0x5555901ebce0, 0x20, 0, 0x53053053) = 0 prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0 readlink("/proc/self/exe", "/root/syz-executor347589008", 4096) = 27 getrandom("\x8b\xd2\xc0\x64\x63\xba\x49\xa5", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x5555901ebd40 brk(0x55559020cd40) = 0x55559020cd40 brk(0x55559020d000) = 0x55559020d000 mprotect(0x7fd7136ae000, 16384, 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 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5865 attached , child_tidptr=0x5555901eb690) = 5865 [pid 5865] set_robust_list(0x5555901eb6a0, 24) = 0 [pid 5864] openat(AT_FDCWD, "/sys/kernel/debug/x86/nmi_longest_ns", O_WRONLY|O_CLOEXEC) = 3 [pid 5864] write(3, "10000000000", 11) = 11 [pid 5864] close(3) = 0 [pid 5864] openat(AT_FDCWD, "/proc/sys/kernel/hung_task_check_interval_secs", O_WRONLY|O_CLOEXEC) = 3 [pid 5864] write(3, "20", 2) = 2 [pid 5864] close(3) = 0 [pid 5864] openat(AT_FDCWD, "/proc/sys/net/core/bpf_jit_kallsyms", O_WRONLY|O_CLOEXEC) = 3 [pid 5864] write(3, "1", 1) = 1 [pid 5864] close(3) = 0 [pid 5864] openat(AT_FDCWD, "/proc/sys/net/core/bpf_jit_harden", O_WRONLY|O_CLOEXEC) = 3 [pid 5864] write(3, "0", 1) = 1 [pid 5864] close(3) = 0 [pid 5864] openat(AT_FDCWD, "/proc/sys/kernel/kptr_restrict", O_WRONLY|O_CLOEXEC) = 3 [pid 5864] write(3, "0", 1) = 1 [pid 5864] close(3) = 0 [pid 5864] openat(AT_FDCWD, "/proc/sys/kernel/softlockup_all_cpu_backtrace", O_WRONLY|O_CLOEXEC) = 3 [pid 5864] write(3, "1", 1) = 1 [pid 5864] close(3) = 0 [pid 5864] openat(AT_FDCWD, "/proc/sys/fs/mount-max", O_WRONLY|O_CLOEXEC) = 3 [pid 5864] write(3, "100", 3) = 3 [pid 5864] close(3) = 0 [pid 5864] openat(AT_FDCWD, "/proc/sys/vm/oom_dump_tasks", O_WRONLY|O_CLOEXEC) = 3 [pid 5864] write(3, "0", 1) = 1 [pid 5864] close(3) = 0 [pid 5864] openat(AT_FDCWD, "/proc/sys/debug/exception-trace", O_WRONLY|O_CLOEXEC) = 3 [pid 5864] write(3, "0", 1) = 1 [pid 5864] close(3) = 0 [pid 5864] openat(AT_FDCWD, "/proc/sys/kernel/printk", O_WRONLY|O_CLOEXEC) = 3 [pid 5864] write(3, "7 4 1 3", 7) = 7 [pid 5864] close(3) = 0 [pid 5864] openat(AT_FDCWD, "/proc/sys/kernel/keys/gc_delay", O_WRONLY|O_CLOEXEC) = 3 [pid 5864] write(3, "1", 1) = 1 [pid 5864] close(3) = 0 [pid 5864] openat(AT_FDCWD, "/proc/sys/vm/oom_kill_allocating_task", O_WRONLY|O_CLOEXEC) = 3 [pid 5864] write(3, "1", 1) = 1 [pid 5864] close(3) = 0 [pid 5864] openat(AT_FDCWD, "/proc/sys/kernel/ctrl-alt-del", O_WRONLY|O_CLOEXEC) = 3 [pid 5864] write(3, "0", 1) = 1 [pid 5864] close(3) = 0 [pid 5864] openat(AT_FDCWD, "/proc/sys/kernel/cad_pid", O_WRONLY|O_CLOEXEC) = 3 [pid 5864] write(3, "5865", 4) = 4 [pid 5864] close(3) = 0 [pid 5864] kill(5865, SIGKILL) = 0 [pid 5865] +++ killed by SIGKILL +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=5865, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- chmod("/dev/raw-gadget", 0666) = 0 socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 4 sendto(4, [{nlmsg_len=36, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0d\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x35\x34\x00\x00\x00\x00"], 36, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 36 recvfrom(4, [{nlmsg_len=864, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=5864}, "\x01\x02\x00\x00\x0d\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x35\x34\x00\x00\x00\x00\x06\x00\x01\x00\x1d\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x30\x00\x00\x00\xe8\x02\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x05\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x03\x00"...], 4096, 0, NULL, NULL) = 864 recvfrom(4, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=5864}, {error=0, msg={nlmsg_len=36, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0) = 5 ioctl(5, SIOCGIFINDEX, {ifr_name="wpan0", ifr_ifindex=11}) = 0 close(5) = 0 sendto(4, [{nlmsg_len=36, nlmsg_type=nl802154, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x0b\x00\x00\x00\x08\x00\x03\x00\x0b\x00\x00\x00\x06\x00\x0a\x00\xa0\xaa\x00\x00"], 36, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 36 recvfrom(4, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=5864}, {error=0, msg={nlmsg_len=36, nlmsg_type=nl802154, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0) = 5 ioctl(5, SIOCGIFINDEX, {ifr_name="wpan0", ifr_ifindex=11}) = 0 close(5) = 0 sendto(3, [{nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x0b\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x0c\x00\x01\x00\x02\x00\xaa\xaa\xaa\xaa\xaa\xaa"], 44, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 44 recvfrom(3, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=5864}, {error=0, msg={nlmsg_len=44, nlmsg_type=RTM_NEWLINK, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 sendto(3, [{nlmsg_len=68, nlmsg_type=RTM_NEWLINK, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|NLM_F_EXCL|NLM_F_CREATE, nlmsg_seq=0, nlmsg_pid=0}, {ifi_family=AF_UNSPEC, ifi_type=ARPHRD_NETROM, ifi_index=0, ifi_flags=0, ifi_change=0}, [[{nla_len=11, nla_type=IFLA_IFNAME}, "lowpan0"...], [{nla_len=16, nla_type=IFLA_LINKINFO}, [{nla_len=10, nla_type=IFLA_INFO_KIND}, "lowpan"...]], [{nla_len=8, nla_type=IFLA_LINK}, 11]]], 68, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 68 recvfrom(3, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=5864}, {error=0, msg={nlmsg_len=68, nlmsg_type=RTM_NEWLINK, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|NLM_F_EXCL|NLM_F_CREATE, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0) = 5 ioctl(5, SIOCGIFINDEX, {ifr_name="wpan1", ifr_ifindex=12}) = 0 close(5) = 0 sendto(4, [{nlmsg_len=36, nlmsg_type=nl802154, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x0b\x00\x00\x00\x08\x00\x03\x00\x0c\x00\x00\x00\x06\x00\x0a\x00\xa1\xaa\x00\x00"], 36, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 36 recvfrom(4, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=5864}, {error=0, msg={nlmsg_len=36, nlmsg_type=nl802154, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0) = 5 ioctl(5, SIOCGIFINDEX, {ifr_name="wpan1", ifr_ifindex=12}) = 0 close(5) = 0 sendto(3, [{nlmsg_len=44, nlmsg_type=RTM_NEWLINK, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, {ifi_family=AF_UNSPEC, ifi_type=ARPHRD_NETROM, ifi_index=if_nametoindex("wpan1"), ifi_flags=IFF_UP, ifi_change=0x1}, [{nla_len=12, nla_type=IFLA_ADDRESS}, 02:01:aa:aa:aa:aa:aa]], 44, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 44 recvfrom(3, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=5864}, {error=0, msg={nlmsg_len=44, nlmsg_type=RTM_NEWLINK, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 close(3) = 0 close(4) = 0 unshare(CLONE_NEWPID) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5868 attached , child_tidptr=0x5555901eb690) = 5868 [pid 5868] set_robust_list(0x5555901eb6a0, 24) = 0 [pid 5868] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5868] getppid() = 0 [pid 5868] prlimit64(0, RLIMIT_AS, {rlim_cur=204800*1024, rlim_max=204800*1024}, NULL) = 0 [pid 5868] prlimit64(0, RLIMIT_MEMLOCK, {rlim_cur=32768*1024, rlim_max=32768*1024}, NULL) = 0 [pid 5868] prlimit64(0, RLIMIT_FSIZE, {rlim_cur=139264*1024, rlim_max=139264*1024}, NULL) = 0 [pid 5868] prlimit64(0, RLIMIT_STACK, {rlim_cur=1024*1024, rlim_max=1024*1024}, NULL) = 0 [pid 5868] prlimit64(0, RLIMIT_CORE, {rlim_cur=131072*1024, rlim_max=131072*1024}, NULL) = 0 [pid 5868] prlimit64(0, RLIMIT_NOFILE, {rlim_cur=256, rlim_max=256}, NULL) = 0 [pid 5868] unshare(CLONE_NEWNS) = 0 [pid 5868] mount(NULL, "/", NULL, MS_REC|MS_PRIVATE, NULL) = 0 [pid 5868] unshare(CLONE_NEWIPC) = 0 [pid 5868] unshare(CLONE_NEWCGROUP) = 0 [pid 5868] unshare(CLONE_NEWUTS) = 0 [pid 5868] unshare(CLONE_SYSVSEM) = 0 [pid 5868] openat(AT_FDCWD, "/proc/sys/kernel/shmmax", O_WRONLY|O_CLOEXEC) = 3 [pid 5868] write(3, "16777216", 8) = 8 [pid 5868] close(3) = 0 [pid 5868] openat(AT_FDCWD, "/proc/sys/kernel/shmall", O_WRONLY|O_CLOEXEC) = 3 [pid 5868] write(3, "536870912", 9) = 9 [pid 5868] close(3) = 0 [pid 5868] openat(AT_FDCWD, "/proc/sys/kernel/shmmni", O_WRONLY|O_CLOEXEC) = 3 [pid 5868] write(3, "1024", 4) = 4 [pid 5868] close(3) = 0 [pid 5868] openat(AT_FDCWD, "/proc/sys/kernel/msgmax", O_WRONLY|O_CLOEXEC) = 3 [pid 5868] write(3, "8192", 4) = 4 [pid 5868] close(3) = 0 [pid 5868] openat(AT_FDCWD, "/proc/sys/kernel/msgmni", O_WRONLY|O_CLOEXEC) = 3 [pid 5868] write(3, "1024", 4) = 4 [pid 5868] close(3) = 0 [pid 5868] openat(AT_FDCWD, "/proc/sys/kernel/msgmnb", O_WRONLY|O_CLOEXEC) = 3 [pid 5868] write(3, "1024", 4) = 4 [pid 5868] close(3) = 0 [pid 5868] openat(AT_FDCWD, "/proc/sys/kernel/sem", O_WRONLY|O_CLOEXEC) = 3 [pid 5868] write(3, "1024 1048576 500 1024", 21) = 21 [pid 5868] close(3) = 0 [pid 5868] getpid() = 1 [pid 5868] capget({version=_LINUX_CAPABILITY_VERSION_3, pid=1}, {effective=1< [pid 5881] set_robust_list(0x5555901eb6a0, 24 [pid 5868] <... clone resumed>, child_tidptr=0x5555901eb690) = 2 [pid 5881] <... set_robust_list resumed>) = 0 [pid 5881] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5881] setpgid(0, 0) = 0 [pid 5881] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5881] write(3, "1000", 4) = 4 [pid 5881] close(3) = 0 [pid 5881] write(1, "executing program\n", 18executing program ) = 18 [pid 5881] futex(0x7fd7136b46ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5881] rt_sigaction(SIGRT_1, {sa_handler=0x7fd713655410, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd713647250}, NULL, 8) = 0 [pid 5881] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5881] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd7135b7000 [pid 5881] mprotect(0x7fd7135b8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5881] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5881] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd7135d7990, parent_tid=0x7fd7135d7990, exit_signal=0, stack=0x7fd7135b7000, stack_size=0x20300, tls=0x7fd7135d76c0}./strace-static-x86_64: Process 5882 attached => {parent_tid=[3]}, 88) = 3 [pid 5882] rseq(0x7fd7135d7fe0, 0x20, 0, 0x53053053) = 0 [pid 5881] rt_sigprocmask(SIG_SETMASK, [], [pid 5882] set_robust_list(0x7fd7135d79a0, 24) = 0 [pid 5882] rt_sigprocmask(SIG_SETMASK, [], [pid 5881] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5882] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5882] futex(0x7fd7136b46e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5881] futex(0x7fd7136b46e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5882] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5882] memfd_create("syzkaller", 0 [pid 5881] <... futex resumed>) = 0 [pid 5881] futex(0x7fd7136b46ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 5882] <... memfd_create resumed>) = 3 [pid 5882] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fd70b000000 [pid 5882] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 16777216) = 16777216 [pid 5882] munmap(0x7fd70b000000, 138412032) = 0 [pid 5882] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 5882] ioctl(4, LOOP_SET_FD, 3) = 0 [pid 5882] close(3) = 0 [pid 5882] close(4) = 0 [pid 5882] mkdir("./file0", 0777) = 0 [ 158.930402][ T5882] loop0: detected capacity change from 0 to 32768 [pid 5882] mount("/dev/loop0", "./file0", "jfs", 0, "iocharset=maccroatian,discard=0x0000000000000003,nodiscard,errors=continue,iocharset=maccyrillic,") = 0 [pid 5882] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY) = 3 [pid 5882] chdir("./file0") = 0 [pid 5882] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5882] futex(0x7fd7136b46ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5881] <... futex resumed>) = 0 [pid 5882] futex(0x7fd7136b46e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5881] futex(0x7fd7136b46e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5882] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5881] <... futex resumed>) = 0 [pid 5881] futex(0x7fd7136b46ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5882] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 0574) = 4 [pid 5882] futex(0x7fd7136b46ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5881] <... futex resumed>) = 0 [pid 5881] futex(0x7fd7136b46e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5882] <... futex resumed>) = 1 [pid 5881] <... futex resumed>) = 0 [pid 5882] pwritev2(4, [{iov_base="\xff\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x69\x6f\x63\x68\x61\x72\x73\x65\x74\x3d\x6d\x61\x63\x63\x72\x6f\x61\x74\x69\x61\x6e\x2c\x64\x69\x73\x63\x61\x72\x64\x3d\x30\x78\x30\x30\x30\x30"..., iov_len=65007}], 1, 3707, 0 [ 158.976158][ T5882] [ 158.976158][ T5882] ... Log Wrap ... Log Wrap ... Log Wrap ... [ 158.976158][ T5882] [ 159.008404][ T5882] [ 159.008404][ T5882] ... Log Wrap ... Log Wrap ... Log Wrap ... [ 159.008404][ T5882] [ 159.019945][ T5882] [pid 5881] futex(0x7fd7136b46ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5881] futex(0x7fd7136b46fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5881] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd713596000 [pid 5881] mprotect(0x7fd713597000, 131072, PROT_READ|PROT_WRITE) = 0 [ 159.019945][ T5882] ... Log Wrap ... Log Wrap ... Log Wrap ... [ 159.019945][ T5882] [ 159.032146][ T5882] [ 159.032146][ T5882] ... Log Wrap ... Log Wrap ... Log Wrap ... [ 159.032146][ T5882] [ 159.042892][ T5882] [ 159.042892][ T5882] ... Log Wrap ... Log Wrap ... Log Wrap ... [ 159.042892][ T5882] [ 159.056214][ T5882] [ 159.056214][ T5882] ... Log Wrap ... Log Wrap ... Log Wrap ... [ 159.056214][ T5882] [ 159.067588][ T5882] [ 159.067588][ T5882] ... Log Wrap ... Log Wrap ... Log Wrap ... [pid 5881] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5881] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd7135b6990, parent_tid=0x7fd7135b6990, exit_signal=0, stack=0x7fd713596000, stack_size=0x20300, tls=0x7fd7135b66c0} => {parent_tid=[4]}, 88) = 4 ./strace-static-x86_64: Process 5883 attached [pid 5881] rt_sigprocmask(SIG_SETMASK, [], [pid 5883] rseq(0x7fd7135b6fe0, 0x20, 0, 0x53053053) = 0 [pid 5881] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5883] set_robust_list(0x7fd7135b69a0, 24 [pid 5881] futex(0x7fd7136b46f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5883] <... set_robust_list resumed>) = 0 [pid 5881] <... futex resumed>) = 0 [pid 5883] rt_sigprocmask(SIG_SETMASK, [], [pid 5881] futex(0x7fd7136b46fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5883] <... rt_sigprocmask resumed>NULL, 8) = 0 [ 159.067588][ T5882] [ 159.079155][ T5882] [ 159.079155][ T5882] ... Log Wrap ... Log Wrap ... Log Wrap ... [ 159.079155][ T5882] [ 159.089986][ T5882] [ 159.089986][ T5882] ... Log Wrap ... Log Wrap ... Log Wrap ... [ 159.089986][ T5882] [ 159.104296][ T112] [ 159.104296][ T112] ... Log Wrap ... Log Wrap ... Log Wrap ... [ 159.104296][ T112] [ 159.116563][ T5882] [ 159.116563][ T5882] ... Log Wrap ... Log Wrap ... Log Wrap ... [pid 5883] open("./file2", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 0160 [pid 5881] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [ 159.116563][ T5882] [ 159.128073][ T5882] [ 159.128073][ T5882] ... Log Wrap ... Log Wrap ... Log Wrap ... [ 159.128073][ T5882] [ 159.138779][ T5882] [ 159.138779][ T5882] ... Log Wrap ... Log Wrap ... Log Wrap ... [ 159.138779][ T5882] [ 159.150322][ T5882] [ 159.150322][ T5882] ... Log Wrap ... Log Wrap ... Log Wrap ... [ 159.150322][ T5882] [ 159.161607][ T5883] ERROR: (device loop0): diWrite: ixpxd invalid [ 159.161607][ T5883] [ 159.171938][ T5883] BUG at fs/jfs/jfs_txnmgr.c:2796 assert(mp->nohomeok) [ 159.179378][ T5883] ------------[ cut here ]------------ [ 159.184935][ T5883] kernel BUG at fs/jfs/jfs_txnmgr.c:2796! [ 159.190774][ T5883] Oops: invalid opcode: 0000 [#1] SMP KASAN PTI [ 159.197104][ T5883] CPU: 1 UID: 0 PID: 5883 Comm: syz-executor347 Not tainted 6.16.0-rc7-syzkaller-00127-g302f88ff3584 #0 PREEMPT(full) [ 159.209705][ T5883] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 [ 159.219870][ T5883] RIP: 0010:txAbort+0x716/0x760 [ 159.224830][ T5883] Code: e9 2c ff ff ff e8 aa 32 82 fe 48 c7 c7 e0 ec c3 8b 48 c7 c6 d9 e8 c3 8b ba ec 0a 00 00 48 c7 c1 e0 00 c4 8b e8 fb a4 e9 fd 90 <0f> 0b e8 83 32 82 fe 48 c7 c7 e0 ec c3 8b 48 c7 c6 d9 e8 c3 8b ba [ 159.244976][ T5883] RSP: 0018:ffffc9000411f4d0 EFLAGS: 00010246 [ 159.251317][ T5883] RAX: 0000000000000034 RBX: 1ffff11004e911a8 RCX: 1f5263366997c000 [ 159.259297][ T5883] RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000 [ 159.267291][ T5883] RBP: ffff888027488d40 R08: ffffc9000411f1e7 R09: 1ffff92000823e3c [ 159.275293][ T5883] R10: dffffc0000000000 R11: fffff52000823e3d R12: 0000000000000012 [ 159.283442][ T5883] R13: ffff888027488c98 R14: 0000000000000000 R15: 0000000000000002 [ 159.291459][ T5883] FS: 00007fd7135b66c0(0000) GS:ffff888125d57000(0000) knlGS:0000000000000000 [ 159.300535][ T5883] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 159.307248][ T5883] CR2: 0000200000002000 CR3: 0000000031c6e000 CR4: 00000000003526f0 [ 159.315242][ T5883] Call Trace: [ 159.318529][ T5883] [ 159.321469][ T5883] txCommit+0x46e4/0x5430 [ 159.325973][ T5883] ? inode_set_ctime_to_ts+0x126/0x2f0 [ 159.331541][ T5883] ? ktime_get_coarse_real_ts64_mg+0x1be/0x1e0 [ 159.337713][ T5883] ? __pfx_txCommit+0x10/0x10 [ 159.342431][ T5883] ? rcu_is_watching+0x15/0xb0 [ 159.347206][ T5883] ? __mark_inode_dirty+0x3ab/0xdf0 [ 159.352511][ T5883] jfs_create+0x865/0xa80 [ 159.356866][ T5883] ? __pfx_jfs_create+0x10/0x10 [ 159.361733][ T5883] ? __pfx_jfs_lookup+0x10/0x10 [ 159.366712][ T5883] ? generic_permission+0x2e5/0x690 [ 159.372122][ T5883] ? bpf_lsm_inode_create+0x9/0x20 [ 159.377286][ T5883] ? __pfx_jfs_create+0x10/0x10 [ 159.382155][ T5883] path_openat+0x14f4/0x3830 [ 159.386856][ T5883] ? __pfx_path_openat+0x10/0x10 [ 159.391813][ T5883] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 159.397892][ T5883] do_filp_open+0x1fa/0x410 [ 159.402493][ T5883] ? __lock_acquire+0xab9/0xd20 [ 159.407363][ T5883] ? __pfx_do_filp_open+0x10/0x10 [ 159.412410][ T5883] ? _raw_spin_unlock+0x28/0x50 [ 159.417376][ T5883] ? alloc_fd+0x64c/0x6c0 [ 159.421754][ T5883] do_sys_openat2+0x121/0x1c0 [ 159.426473][ T5883] ? __pfx_do_sys_openat2+0x10/0x10 [ 159.431788][ T5883] ? rcu_is_watching+0x15/0xb0 [ 159.436570][ T5883] __x64_sys_open+0x11e/0x150 [ 159.441262][ T5883] do_syscall_64+0xfa/0x3b0 [ 159.445774][ T5883] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 159.451852][ T5883] ? __switch_to_asm+0x39/0x70 [ 159.456716][ T5883] ? clear_bhb_loop+0x60/0xb0 [ 159.461403][ T5883] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 159.467307][ T5883] RIP: 0033:0x7fd71362dd09 [ 159.471735][ T5883] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 1d 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 159.491353][ T5883] RSP: 002b:00007fd7135b6218 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 159.500058][ T5883] RAX: ffffffffffffffda RBX: 00007fd7136b46f8 RCX: 00007fd71362dd09 [ 159.508044][ T5883] RDX: 0000000000000070 RSI: 0000000000141042 RDI: 0000200000000040 [ 159.516025][ T5883] RBP: 00007fd7136b46f0 R08: 00007ffc7fc639f7 R09: 0000000000000000 [ 159.524010][ T5883] R10: 0000000000000000 R11: 0000000000000246 R12: 0000200000000040 [ 159.531999][ T5883] R13: 00002000000001c0 R14: 0032656c69662f2e R15: 0000200000000080 [ 159.540097][ T5883] [ 159.543126][ T5883] Modules linked in: [ 159.547631][ T5883] ---[ end trace 0000000000000000 ]--- [ 159.553354][ T5883] RIP: 0010:txAbort+0x716/0x760 [ 159.558702][ T5883] Code: e9 2c ff ff ff e8 aa 32 82 fe 48 c7 c7 e0 ec c3 8b 48 c7 c6 d9 e8 c3 8b ba ec 0a 00 00 48 c7 c1 e0 00 c4 8b e8 fb a4 e9 fd 90 <0f> 0b e8 83 32 82 fe 48 c7 c7 e0 ec c3 8b 48 c7 c6 d9 e8 c3 8b ba [ 159.578938][ T5883] RSP: 0018:ffffc9000411f4d0 EFLAGS: 00010246 [ 159.585188][ T5883] RAX: 0000000000000034 RBX: 1ffff11004e911a8 RCX: 1f5263366997c000 [ 159.593396][ T5883] RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000 [ 159.601454][ T5883] RBP: ffff888027488d40 R08: ffffc9000411f1e7 R09: 1ffff92000823e3c [ 159.609484][ T5883] R10: dffffc0000000000 R11: fffff52000823e3d R12: 0000000000000012 [ 159.617525][ T5883] R13: ffff888027488c98 R14: 0000000000000000 R15: 0000000000000002 [ 159.625671][ T5883] FS: 00007fd7135b66c0(0000) GS:ffff888125c57000(0000) knlGS:0000000000000000 [ 159.634705][ T5883] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 159.641314][ T5883] CR2: 00007fd7135b6d58 CR3: 0000000031c6e000 CR4: 00000000003526f0 [ 159.649584][ T5883] Kernel panic - not syncing: Fatal exception [ 159.656058][ T5883] Kernel Offset: disabled [ 159.660614][ T5883] Rebooting in 86400 seconds..