ci2-upstream-fs/strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ci2-upstream-fs/syz-executor2477182800 <...> Warning: Permanently added '10.128.1.155' (ED25519) to the list of known hosts. execve("ci2-upstream-fs/syz-executor2477182800", ["ci2-upstream-fs/syz-executor2477182800"], 0x7ffce6dcf280 /* 10 vars */) = 0 brk(NULL) = 0x5555889a1000 brk(0x5555889a1d80) = 0x5555889a1d80 arch_prctl(ARCH_SET_FS, 0x5555889a1400) = 0 set_tid_address(0x5555889a16d0) = 5622 set_robust_list(0x5555889a16e0, 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-executor2477182800", 4096) = 44 getrandom("\x1c\xbe\x42\x32\x75\x2d\xb0\x10", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x5555889a1d80 brk(0x5555889c2d80) = 0x5555889c2d80 brk(0x5555889c3000) = 0x5555889c3000 mprotect(0x7f95515e8000, 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 5623 attached , child_tidptr=0x5555889a16d0) = 5623 [pid 5622] rt_sigprocmask(SIG_SETMASK, [] [pid 5623] set_robust_list(0x5555889a16e0, 24) = 0 [pid 5622] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5623] rt_sigprocmask(SIG_SETMASK, [] [pid 5622] openat(AT_FDCWD, "/sys/kernel/debug/x86/nmi_longest_ns", O_WRONLY|O_CLOEXEC [pid 5623] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5622] <... openat resumed>) = 3 [pid 5622] write(3, "10000000000", 11) = 11 [pid 5622] close(3) = 0 [pid 5622] openat(AT_FDCWD, "/proc/sys/kernel/hung_task_check_interval_secs", O_WRONLY|O_CLOEXEC) = 3 [pid 5622] write(3, "20", 2) = 2 [pid 5622] close(3) = 0 [pid 5622] openat(AT_FDCWD, "/proc/sys/net/core/bpf_jit_kallsyms", O_WRONLY|O_CLOEXEC) = 3 [pid 5622] write(3, "1", 1) = 1 [pid 5622] close(3) = 0 [pid 5622] openat(AT_FDCWD, "/proc/sys/net/core/bpf_jit_harden", O_WRONLY|O_CLOEXEC) = 3 [pid 5622] write(3, "0", 1) = 1 [pid 5622] close(3) = 0 [pid 5622] openat(AT_FDCWD, "/proc/sys/kernel/kptr_restrict", O_WRONLY|O_CLOEXEC) = 3 [pid 5622] write(3, "0", 1) = 1 [pid 5622] close(3) = 0 [pid 5622] openat(AT_FDCWD, "/proc/sys/kernel/softlockup_all_cpu_backtrace", O_WRONLY|O_CLOEXEC) = 3 [pid 5622] write(3, "1", 1) = 1 [pid 5622] close(3) = 0 [pid 5622] openat(AT_FDCWD, "/proc/sys/fs/mount-max", O_WRONLY|O_CLOEXEC) = 3 [pid 5622] write(3, "100", 3) = 3 [pid 5622] close(3) = 0 [pid 5622] openat(AT_FDCWD, "/proc/sys/vm/oom_dump_tasks", O_WRONLY|O_CLOEXEC) = 3 [pid 5622] write(3, "0", 1) = 1 [pid 5622] close(3) = 0 [pid 5622] openat(AT_FDCWD, "/proc/sys/debug/exception-trace", O_WRONLY|O_CLOEXEC) = 3 [pid 5622] write(3, "0", 1) = 1 [pid 5622] close(3) = 0 [pid 5622] openat(AT_FDCWD, "/proc/sys/kernel/printk", O_WRONLY|O_CLOEXEC) = 3 [pid 5622] write(3, "7 4 1 3", 7) = 7 [pid 5622] close(3) = 0 [pid 5622] openat(AT_FDCWD, "/proc/sys/kernel/keys/gc_delay", O_WRONLY|O_CLOEXEC) = 3 [pid 5622] write(3, "1", 1) = 1 [pid 5622] close(3) = 0 [pid 5622] openat(AT_FDCWD, "/proc/sys/vm/oom_kill_allocating_task", O_WRONLY|O_CLOEXEC) = 3 [pid 5622] write(3, "1", 1) = 1 [pid 5622] close(3) = 0 [pid 5622] openat(AT_FDCWD, "/sys/kernel/debug/failslab/task-filter", O_WRONLY|O_CLOEXEC) = 3 [pid 5622] write(3, "Y", 1) = 1 [pid 5622] close(3) = 0 [pid 5622] openat(AT_FDCWD, "/sys/kernel/debug/fail_page_alloc/task-filter", O_WRONLY|O_CLOEXEC) = 3 [pid 5622] write(3, "Y", 1) = 1 [pid 5622] close(3) = 0 [pid 5622] openat(AT_FDCWD, "/sys/kernel/debug/fail_futex/task-filter", O_WRONLY|O_CLOEXEC) = 3 [pid 5622] write(3, "Y", 1) = 1 [pid 5622] close(3) = 0 [pid 5622] openat(AT_FDCWD, "/sys/kernel/debug/fail_usercopy/task-filter", O_WRONLY|O_CLOEXEC) = 3 [pid 5622] write(3, "Y", 1) = 1 [pid 5622] close(3) = 0 [pid 5622] openat(AT_FDCWD, "/sys/kernel/debug/fail_make_request/task-filter", O_WRONLY|O_CLOEXEC) = 3 [pid 5622] write(3, "Y", 1) = 1 [pid 5622] close(3) = 0 [pid 5622] openat(AT_FDCWD, "/sys/kernel/debug/fail_io_timeout/task-filter", O_WRONLY|O_CLOEXEC) = 3 [pid 5622] write(3, "Y", 1) = 1 [pid 5622] close(3) = 0 [pid 5622] openat(AT_FDCWD, "/sys/kernel/debug/fail_iommufd/task-filter", O_WRONLY|O_CLOEXEC) = 3 [pid 5622] write(3, "Y", 1) = 1 [pid 5622] close(3) = 0 [pid 5622] openat(AT_FDCWD, "/proc/sys/kernel/ctrl-alt-del", O_WRONLY|O_CLOEXEC) = 3 [pid 5622] write(3, "0", 1) = 1 [pid 5622] close(3) = 0 [pid 5622] openat(AT_FDCWD, "/proc/sys/kernel/cad_pid", O_WRONLY|O_CLOEXEC) = 3 [pid 5622] write(3, "5623", 4) = 4 [pid 5622] close(3) = 0 [pid 5622] kill(5623, SIGKILL) = 0 [pid 5623] +++ killed by SIGKILL +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=5623, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- 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 5624 attached , child_tidptr=0x5555889a16d0) = 5624 [pid 5624] set_robust_list(0x5555889a16e0, 24) = 0 [pid 5622] rt_sigprocmask(SIG_SETMASK, [] [pid 5624] rt_sigprocmask(SIG_SETMASK, [] [pid 5622] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5624] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5622] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5624] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5624] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5622] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5622] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 5625 attached [pid 5624] <... clone resumed>, child_tidptr=0x5555889a16d0) = 5625 [pid 5625] set_robust_list(0x5555889a16e0, 24) = 0 [pid 5624] rt_sigprocmask(SIG_SETMASK, []ci2-upstream-fs/strace-static-x86_64: Process 5626 attached [pid 5625] rt_sigprocmask(SIG_SETMASK, [] [pid 5624] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5622] <... clone resumed>, child_tidptr=0x5555889a16d0) = 5626 [pid 5626] set_robust_list(0x5555889a16e0, 24 [pid 5622] rt_sigprocmask(SIG_SETMASK, [] [pid 5625] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5625] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5622] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5626] <... set_robust_list resumed>) = 0 [pid 5622] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5626] rt_sigprocmask(SIG_SETMASK, [] [pid 5625] setpgid(0, 0 [pid 5622] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5626] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5625] <... setpgid resumed>) = 0 [pid 5622] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5626] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5625] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECci2-upstream-fs/strace-static-x86_64: Process 5627 attached [pid 5626] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5622] <... clone resumed>, child_tidptr=0x5555889a16d0) = 5627 [pid 5627] set_robust_list(0x5555889a16e0, 24 [pid 5626] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5622] rt_sigprocmask(SIG_SETMASK, [] [pid 5627] <... set_robust_list resumed>) = 0 [pid 5627] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5622] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5627] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5622] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5627] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5622] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5627] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 5628 attached [pid 5625] <... openat resumed>) = 3 ci2-upstream-fs/strace-static-x86_64: Process 5629 attached ci2-upstream-fs/strace-static-x86_64: Process 5630 attached [pid 5622] <... clone resumed>, child_tidptr=0x5555889a16d0) = 5629 [pid 5628] set_robust_list(0x5555889a16e0, 24 [pid 5626] <... clone resumed>, child_tidptr=0x5555889a16d0) = 5628 [pid 5625] write(3, "1000", 4 [pid 5630] set_robust_list(0x5555889a16e0, 24 [pid 5629] set_robust_list(0x5555889a16e0, 24 [pid 5627] <... clone resumed>, child_tidptr=0x5555889a16d0) = 5630 [pid 5622] rt_sigprocmask(SIG_SETMASK, [] [pid 5628] <... set_robust_list resumed>) = 0 [pid 5626] rt_sigprocmask(SIG_SETMASK, [] [pid 5630] <... set_robust_list resumed>) = 0 [pid 5629] <... set_robust_list resumed>) = 0 [pid 5625] <... write resumed>) = 4 [pid 5622] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5630] rt_sigprocmask(SIG_SETMASK, [] [pid 5629] rt_sigprocmask(SIG_SETMASK, [] [pid 5628] rt_sigprocmask(SIG_SETMASK, [] [pid 5627] rt_sigprocmask(SIG_SETMASK, [] [pid 5626] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5625] close(3 [pid 5622] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5627] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5630] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5630] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5630] setpgid(0, 0) = 0 [pid 5630] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5630] write(3, "1000", 4) = 4 [pid 5630] close(3) = 0 [pid 5630] write(1, "executing program\n", 18) = 18 [pid 5630] mkdirat(AT_FDCWD, "./sys", 0777 [pid 5622] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5629] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5628] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5625] <... close resumed>) = 0 [pid 5622] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5629] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5628] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5625] write(1, "executing program\n", 18) = 18 [pid 5629] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5628] <... prctl resumed>) = 0 executing program executing program [pid 5625] mkdirat(AT_FDCWD, "./sys", 0777ci2-upstream-fs/strace-static-x86_64: Process 5631 attached [pid 5630] <... mkdirat resumed>) = 0 [pid 5629] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5628] setpgid(0, 0 [pid 5622] <... clone resumed>, child_tidptr=0x5555889a16d0) = 5631 [pid 5631] set_robust_list(0x5555889a16e0, 24 [pid 5630] mount(NULL, "./sys", "sysfs", 0, NULL [pid 5628] <... setpgid resumed>) = 0 [pid 5625] <... mkdirat resumed>) = -1 EEXIST (File exists) ci2-upstream-fs/strace-static-x86_64: Process 5632 attached [pid 5622] rt_sigprocmask(SIG_SETMASK, [] [pid 5631] <... set_robust_list resumed>) = 0 [pid 5628] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5625] mount(NULL, "./sys", "sysfs", 0, NULL [pid 5630] <... mount resumed>) = 0 [pid 5622] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5631] rt_sigprocmask(SIG_SETMASK, [] [pid 5625] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5632] set_robust_list(0x5555889a16e0, 24 [pid 5631] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5629] <... clone resumed>, child_tidptr=0x5555889a16d0) = 5632 [pid 5630] openat(AT_FDCWD, "./sys/class/scsi_host/host0/scan", O_WRONLY [pid 5629] rt_sigprocmask(SIG_SETMASK, [] [pid 5625] openat(AT_FDCWD, "./sys/class/scsi_host/host0/scan", O_WRONLY [pid 5632] <... set_robust_list resumed>) = 0 [pid 5631] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5629] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5628] <... openat resumed>) = 3 [pid 5625] <... openat resumed>) = 3 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 5631] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5628] write(3, "1000", 4 [pid 5625] write(3, "- - -", 5 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5631] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5630] <... openat resumed>) = 3 [pid 5628] <... write resumed>) = 4 [pid 5632] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5630] write(3, "- - -", 5 [pid 5628] close(3 [pid 5632] <... prctl resumed>) = 0 [pid 5628] <... close resumed>) = 0 ci2-upstream-fs/strace-static-x86_64: Process 5633 attached [pid 5632] setpgid(0, 0 [pid 5628] write(1, "executing program\n", 18 [pid 5633] set_robust_list(0x5555889a16e0, 24 [pid 5631] <... clone resumed>, child_tidptr=0x5555889a16d0) = 5633 [pid 5633] <... set_robust_list resumed>) = 0 [pid 5632] <... setpgid resumed>) = 0 executing program [pid 5631] rt_sigprocmask(SIG_SETMASK, [] [pid 5628] <... write resumed>) = 18 [pid 5633] rt_sigprocmask(SIG_SETMASK, [] [pid 5632] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5631] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5628] mkdirat(AT_FDCWD, "./sys", 0777 [pid 5633] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5633] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5632] <... openat resumed>) = 3 [pid 5628] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5633] <... prctl resumed>) = 0 [pid 5633] setpgid(0, 0) = 0 [pid 5633] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5632] write(3, "1000", 4 [pid 5628] mount(NULL, "./sys", "sysfs", 0, NULL [pid 5632] <... write resumed>) = 4 [pid 5633] <... openat resumed>) = 3 [pid 5632] close(3 [pid 5633] write(3, "1000", 4 [pid 5628] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5633] <... write resumed>) = 4 [pid 5632] <... close resumed>) = 0 [pid 5632] write(1, "executing program\n", 18 [pid 5633] close(3 executing program [pid 5628] openat(AT_FDCWD, "./sys/class/scsi_host/host0/scan", O_WRONLY [pid 5633] <... close resumed>) = 0 [pid 5632] <... write resumed>) = 18 [pid 5628] <... openat resumed>) = 3 [pid 5633] write(1, "executing program\n", 18) = 18 [pid 5633] mkdirat(AT_FDCWD, "./sys", 0777 [pid 5632] mkdirat(AT_FDCWD, "./sys", 0777 executing program [pid 5628] write(3, "- - -", 5 [pid 5633] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5633] mount(NULL, "./sys", "sysfs", 0, NULL [pid 5632] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5633] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5633] openat(AT_FDCWD, "./sys/class/scsi_host/host0/scan", O_WRONLY) = 3 [pid 5632] mount(NULL, "./sys", "sysfs", 0, NULL [pid 5633] write(3, "- - -", 5 [pid 5632] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5632] openat(AT_FDCWD, "./sys/class/scsi_host/host0/scan", O_WRONLY) = 3 [pid 5632] write(3, "- - -", 5 [pid 5624] kill(-5625, SIGKILL) = 0 [pid 5624] kill(5625, SIGKILL) = 0 [pid 5627] kill(-5630, SIGKILL) = 0 [pid 5626] kill(-5628, SIGKILL) = 0 [pid 5627] kill(5630, SIGKILL [pid 5626] kill(5628, SIGKILL [pid 5627] <... kill resumed>) = 0 [pid 5626] <... kill resumed>) = 0 [pid 5631] kill(-5633, SIGKILL) = 0 [pid 5629] kill(-5632, SIGKILL [pid 5631] kill(5633, SIGKILL) = 0 [pid 5629] <... kill resumed>) = 0 [pid 5629] kill(5632, SIGKILL) = 0 [pid 5624] openat(AT_FDCWD, "/sys/fs/fuse/connections", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5624] fstat(3, {st_mode=S_IFDIR|0755, st_size=0, ...}) = 0 [pid 5624] getdents64(3, 0x5555889a2790 /* 2 entries */, 32768) = 48 [pid 5624] getdents64(3, 0x5555889a2790 /* 0 entries */, 32768) = 0 [pid 5624] close(3) = 0 [pid 5626] openat(AT_FDCWD, "/sys/fs/fuse/connections", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5626] fstat(3, {st_mode=S_IFDIR|0755, st_size=0, ...}) = 0 [pid 5626] getdents64(3, 0x5555889a2790 /* 2 entries */, 32768) = 48 [pid 5626] getdents64(3, 0x5555889a2790 /* 0 entries */, 32768) = 0 [pid 5626] close(3) = 0 [pid 5627] openat(AT_FDCWD, "/sys/fs/fuse/connections", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5627] fstat(3, {st_mode=S_IFDIR|0755, st_size=0, ...}) = 0 [pid 5627] getdents64(3, 0x5555889a2790 /* 2 entries */, 32768) = 48 [pid 5627] getdents64(3, 0x5555889a2790 /* 0 entries */, 32768) = 0 [pid 5631] openat(AT_FDCWD, "/sys/fs/fuse/connections", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5627] close(3 [pid 5631] <... openat resumed>) = 3 [pid 5631] fstat(3 [pid 5627] <... close resumed>) = 0 [pid 5631] <... fstat resumed>, {st_mode=S_IFDIR|0755, st_size=0, ...}) = 0 [pid 5631] getdents64(3, 0x5555889a2790 /* 2 entries */, 32768) = 48 [pid 5631] getdents64(3, 0x5555889a2790 /* 0 entries */, 32768) = 0 [pid 5631] close(3) = 0 [pid 5629] openat(AT_FDCWD, "/sys/fs/fuse/connections", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5629] fstat(3, {st_mode=S_IFDIR|0755, st_size=0, ...}) = 0 [pid 5629] getdents64(3, 0x5555889a2790 /* 2 entries */, 32768) = 48 [pid 5629] getdents64(3, 0x5555889a2790 /* 0 entries */, 32768) = 0 [pid 5629] close(3) = 0 [pid 5625] <... write resumed>) = ? [pid 5625] +++ killed by SIGKILL +++ [pid 5624] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=5625, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 5624] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5624] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 5640 attached , child_tidptr=0x5555889a16d0) = 5640 [pid 5640] set_robust_list(0x5555889a16e0, 24 [pid 5624] rt_sigprocmask(SIG_SETMASK, [] [pid 5640] <... set_robust_list resumed>) = 0 [pid 5640] rt_sigprocmask(SIG_SETMASK, [] [pid 5624] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5640] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5640] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5640] setpgid(0, 0) = 0 [pid 5640] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5640] write(3, "1000", 4) = 4 [pid 5640] close(3) = 0 executing program [pid 5640] write(1, "executing program\n", 18) = 18 [pid 5640] mkdirat(AT_FDCWD, "./sys", 0777) = -1 EEXIST (File exists) [pid 5640] mount(NULL, "./sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5640] openat(AT_FDCWD, "./sys/class/scsi_host/host0/scan", O_WRONLY) = 3 [pid 5640] write(3, "- - -", 5 [pid 5624] kill(-5640, SIGKILL) = 0 [pid 5624] kill(5640, SIGKILL) = 0 [pid 5624] openat(AT_FDCWD, "/sys/fs/fuse/connections", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5624] fstat(3, {st_mode=S_IFDIR|0755, st_size=0, ...}) = 0 [pid 5624] getdents64(3, 0x5555889a2790 /* 2 entries */, 32768) = 48 [pid 5624] getdents64(3, 0x5555889a2790 /* 0 entries */, 32768) = 0 [pid 5624] close(3) = 0 [pid 5630] <... write resumed>) = ? [pid 5630] +++ killed by SIGKILL +++ [pid 5627] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=5630, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5627] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5627] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 5641 attached , child_tidptr=0x5555889a16d0) = 5641 [pid 5627] rt_sigprocmask(SIG_SETMASK, [] [pid 5641] set_robust_list(0x5555889a16e0, 24) = 0 [pid 5627] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5641] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5641] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5641] setpgid(0, 0) = 0 [pid 5641] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5641] write(3, "1000", 4) = 4 [pid 5641] close(3) = 0 executing program [pid 5641] write(1, "executing program\n", 18) = 18 [pid 5641] mkdirat(AT_FDCWD, "./sys", 0777) = -1 EEXIST (File exists) [pid 5641] mount(NULL, "./sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5641] openat(AT_FDCWD, "./sys/class/scsi_host/host0/scan", O_WRONLY) = 3 [pid 5641] write(3, "- - -", 5 [pid 5627] kill(-5641, SIGKILL) = 0 [pid 5627] kill(5641, SIGKILL) = 0 [pid 5627] openat(AT_FDCWD, "/sys/fs/fuse/connections", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5627] fstat(3, {st_mode=S_IFDIR|0755, st_size=0, ...}) = 0 [pid 5627] getdents64(3, 0x5555889a2790 /* 2 entries */, 32768) = 48 [pid 5627] getdents64(3, 0x5555889a2790 /* 0 entries */, 32768) = 0 [pid 5627] close(3) = 0 [pid 5628] <... write resumed>) = ? [pid 5628] +++ killed by SIGKILL +++ [pid 5626] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=5628, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5626] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5626] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 5648 attached , child_tidptr=0x5555889a16d0) = 5648 [pid 5648] set_robust_list(0x5555889a16e0, 24) = 0 [pid 5626] rt_sigprocmask(SIG_SETMASK, [] [pid 5648] rt_sigprocmask(SIG_SETMASK, [] [pid 5626] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5648] <... rt_sigprocmask resumed>, 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) = -1 EEXIST (File exists) [pid 5648] mount(NULL, "./sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5648] openat(AT_FDCWD, "./sys/class/scsi_host/host0/scan", O_WRONLY) = 3 [pid 5648] write(3, "- - -", 5 [pid 5626] kill(-5648, SIGKILL) = 0 [pid 5626] kill(5648, SIGKILL) = 0 [pid 5626] openat(AT_FDCWD, "/sys/fs/fuse/connections", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5626] fstat(3, {st_mode=S_IFDIR|0755, st_size=0, ...}) = 0 [pid 5626] getdents64(3, 0x5555889a2790 /* 2 entries */, 32768) = 48 [pid 5626] getdents64(3, 0x5555889a2790 /* 0 entries */, 32768) = 0 [pid 5626] close(3) = 0 [ 306.524764][ T38] INFO: task syz-executor247:5632 blocked for more than 143 seconds. [ 306.532661][ T38] Not tainted syzkaller #0 [ 306.532675][ T38] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 306.532683][ T38] task:syz-executor247 state:D stack:27912 pid:5632 tgid:5632 ppid:5629 task_flags:0x400140 flags:0x00080002 [ 306.532749][ T38] Call Trace: [ 306.532757][ T38] [ 306.532774][ T38] __schedule+0x16d9/0x5700 [ 306.532843][ T38] ? __pfx___schedule+0x10/0x10 [ 306.532874][ T38] rt_mutex_schedule+0x76/0xf0 [ 306.532896][ T38] rt_mutex_slowlock_block+0x55e/0x690 [ 306.532934][ T38] rt_mutex_slowlock+0x2d4/0x780 [ 306.532959][ T38] ? rt_mutex_slowlock+0x1f2/0x780 [ 306.532983][ T38] ? __pfx_rt_mutex_slowlock+0x10/0x10 [ 306.533021][ T38] ? scsi_scan_host_selected+0x19f/0x6c0 [ 306.533052][ T38] ? scsi_scan_host_selected+0x19f/0x6c0 [ 306.533068][ T38] mutex_lock_nested+0x168/0x1d0 [ 306.533103][ T38] scsi_scan_host_selected+0x19f/0x6c0 [ 306.533125][ T38] ? __lock_acquire+0x6df/0x2e40 [ 306.533153][ T38] store_scan+0x4aa/0x540 [ 306.533176][ T38] ? __pfx_store_scan+0x10/0x10 [ 306.533200][ T38] ? lock_acquire+0x115/0x350 [ 306.533220][ T38] ? sysfs_file_kobj+0x1a/0x230 [ 306.533252][ T38] ? sysfs_break_active_protection+0x50/0xa0 [ 306.533277][ T38] ? sysfs_file_kobj+0x1a/0x230 [ 306.533299][ T38] ? sysfs_file_kobj+0x1a/0x230 [ 306.533323][ T38] ? sysfs_file_kobj+0x1e4/0x230 [ 306.533348][ T38] ? sysfs_kf_write+0x166/0x260 [ 306.533368][ T38] ? __pfx_sysfs_kf_write+0x10/0x10 [ 306.533384][ T38] kernfs_fop_write_iter+0x3a5/0x540 [ 306.533412][ T38] vfs_write+0x61e/0xbb0 [ 306.533440][ T38] ? __pfx_vfs_write+0x10/0x10 [ 306.533462][ T38] ? rt_spin_unlock+0x159/0x200 [ 306.533488][ T38] ? rt_spin_unlock+0x165/0x200 [ 306.533520][ T38] ksys_write+0x156/0x270 [ 306.533542][ T38] ? __pfx_ksys_write+0x10/0x10 [ 306.533570][ T38] do_syscall_64+0x166/0x520 [ 306.533589][ T38] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 306.533606][ T38] ? clear_bhb_loop+0x70/0xc0 [ 306.533627][ T38] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 306.533646][ T38] RIP: 0033:0x7f95515558b9 [ 306.533667][ T38] RSP: 002b:00007ffdb0003058 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 306.533685][ T38] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f95515558b9 [ 306.533697][ T38] RDX: 0000000000000005 RSI: 0000200000001400 RDI: 0000000000000003 [ 306.533709][ T38] RBP: 00000000000f4240 R08: 0000000000000009 R09: 0000000000000009 [ 306.533719][ T38] R10: 0000000000000009 R11: 0000000000000246 R12: 00007ffdb00031d8 [ 306.533731][ T38] R13: 0000000000000002 R14: 00007ffdb0003080 R15: 00007ffdb0003070 [ 306.533760][ T38] [ 306.533778][ T38] [ 306.533778][ T38] Showing all locks held in the system: [ 306.533791][ T38] locks held by pr/ttyS0/17: 3, last CPU#1: [ 306.533805][ T38] #0: ffffffff8e09d578 (console_srcu){....}-{0:0}, at: console_srcu_read_lock+0x30/0x60 [ 306.533856][ T38] #1: ffffffff99e981f8 (&port_lock_key){+.+.}-{3:3}, at: nbcon_kthread_func+0x64c/0x880 [ 306.533901][ T38] #2: ffffffff8e1c3ac0 (rcu_read_lock){....}-{1:3}, at: rt_spin_lock+0x1e2/0x400 [ 306.533949][ T38] locks held by khungtaskd/38: 1, last CPU#0: [ 306.533962][ T38] #0: ffffffff8e1c3ac0 (rcu_read_lock){....}-{1:3}, at: debug_show_all_locks+0x2e/0x180 [ 306.534032][ T38] locks held by getty/5344: 2, on CPU#0: [ 306.534045][ T38] #0: ffff8880290a90a0 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x25/0x70 [ 306.534110][ T38] #1: ffffc900044cb2e0 (&ldata->atomic_read_lock){+.+.}-{4:4}, at: n_tty_read+0x460/0x1360 [ 306.534157][ T38] locks held by syz-executor247/5632: 4, on CPU#0: [ 306.534170][ T38] #0: ffff888035fc8510 (sb_writers#7){.+.+}-{0:0}, at: vfs_write+0x231/0xbb0 [ 306.534216][ T38] #1: ffff88802d053878 (&of->mutex){+.+.}-{4:4}, at: kernfs_fop_write_iter+0x1d9/0x540 [ 306.534262][ T38] #2: ffff888027b9b0f8 (kn->active#49){.+.+}-{0:0}, at: kernfs_fop_write_iter+0x22c/0x540 [ 306.535110][ T38] #3: ffff8880227cc110 (&shost->scan_mutex){+.+.}-{4:4}, at: scsi_scan_host_selected+0x19f/0x6c0 [ 306.535156][ T38] locks held by syz-executor247/5633: 4, on CPU#0: [ 306.535169][ T38] #0: ffff888035fc8510 (sb_writers#7){.+.+}-{0:0}, at: vfs_write+0x231/0xbb0 [ 306.535215][ T38] #1: ffff88803bd46878 (&of->mutex){+.+.}-{4:4}, at: kernfs_fop_write_iter+0x1d9/0x540 [ 306.535261][ T38] #2: ffff888027b9b0f8 (kn->active#49){.+.+}-{0:0}, at: kernfs_fop_write_iter+0x22c/0x540 [ 306.535312][ T38] #3: ffff8880227cc110 (&shost->scan_mutex){+.+.}-{4:4}, at: scsi_scan_host_selected+0x19f/0x6c0 [ 306.535355][ T38] locks held by syz-executor247/5640: 4, on CPU#1: [ 306.535368][ T38] #0: ffff888035fc8510 (sb_writers#7){.+.+}-{0:0}, at: vfs_write+0x231/0xbb0 [ 306.535412][ T38] #1: ffff88803bd47078 (&of->mutex){+.+.}-{4:4}, at: kernfs_fop_write_iter+0x1d9/0x540 [ 306.535455][ T38] #2: ffff888027b9b0f8 (kn->active#49){.+.+}-{0:0}, at: kernfs_fop_write_iter+0x22c/0x540 [ 306.535505][ T38] #3: ffff8880227cc110 (&shost->scan_mutex){+.+.}-{4:4}, at: scsi_scan_host_selected+0x19f/0x6c0 [ 306.535547][ T38] locks held by syz-executor247/5641: 4, on CPU#1: [ 306.535560][ T38] #0: ffff888035fc8510 (sb_writers#7){.+.+}-{0:0}, at: vfs_write+0x231/0xbb0 [ 306.535603][ T38] #1: ffff88803bd47478 (&of->mutex){+.+.}-{4:4}, at: kernfs_fop_write_iter+0x1d9/0x540 [ 306.535648][ T38] #2: ffff888027b9b0f8 (kn->active#49){.+.+}-{0:0}, at: kernfs_fop_write_iter+0x22c/0x540 [ 306.535698][ T38] #3: ffff8880227cc110 (&shost->scan_mutex){+.+.}-{4:4}, at: scsi_scan_host_selected+0x19f/0x6c0 [ 306.535754][ T38] locks held by syz-executor247/5648: 4, on CPU#1: [ 306.535766][ T38] #0: ffff888035fc8510 (sb_writers#7){.+.+}-{0:0}, at: vfs_write+0x231/0xbb0 [ 306.535812][ T38] #1: ffff88803bd47878 (&of->mutex){+.+.}-{4:4}, at: kernfs_fop_write_iter+0x1d9/0x540 [ 306.535857][ T38] #2: ffff888027b9b0f8 (kn->active#49){.+.+}-{0:0}, at: kernfs_fop_write_iter+0x22c/0x540 [ 306.535907][ T38] #3: ffff8880227cc110 (&shost->scan_mutex){+.+.}-{4:4}, at: scsi_scan_host_selected+0x19f/0x6c0 [ 306.535950][ T38] [ 306.535955][ T38] ============================================= [ 306.535955][ T38] [ 306.535975][ T38] NMI backtrace for cpu 0 [ 306.535997][ T38] CPU: 0 UID: 0 PID: 38 Comm: khungtaskd Not tainted syzkaller #0 PREEMPT_{RT,(full)} [ 306.536017][ T38] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 306.536026][ T38] Call Trace: [ 306.536035][ T38] [ 306.536043][ T38] dump_stack_lvl+0xe8/0x150 [ 306.536069][ T38] nmi_cpu_backtrace+0x274/0x2d0 [ 306.536100][ T38] ? __pfx_nmi_raise_cpu_backtrace+0x10/0x10 [ 306.536127][ T38] nmi_trigger_cpumask_backtrace+0x17d/0x390 [ 306.536153][ T38] sys_info+0x135/0x170 [ 306.536171][ T38] watchdog+0xfd7/0x1030 [ 306.536199][ T38] ? watchdog+0x1c7/0x1030 [ 306.536225][ T38] kthread+0x38b/0x470 [ 306.536243][ T38] ? __pfx_watchdog+0x10/0x10 [ 306.536260][ T38] ? __pfx_kthread+0x10/0x10 [ 306.536278][ T38] ret_from_fork+0x514/0xb70 [ 306.536298][ T38] ? __pfx_ret_from_fork+0x10/0x10 [ 306.536315][ T38] ? __switch_to+0xc89/0x1420 [ 306.536340][ T38] ? __pfx_kthread+0x10/0x10 [ 306.536359][ T38] ret_from_fork_asm+0x1a/0x30 [ 306.536389][ T38] [ 306.536395][ T38] Sending NMI from CPU 0 to CPUs 1: [ 306.536425][ C1] NMI backtrace for cpu 1 [ 306.536438][ C1] CPU: 1 UID: 0 PID: 17 Comm: pr/ttyS0 Not tainted syzkaller #0 PREEMPT_{RT,(full)} [ 306.536456][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 306.536464][ C1] RIP: 0010:io_serial_in+0x77/0xc0 [ 306.536484][ C1] Code: e8 ce cc 65 fc 44 89 f9 d3 e3 49 83 ee 80 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 74 08 4c 89 f7 e8 6f 7b d1 fc 41 03 1e 89 da ec <0f> b6 c0 5b 41 5c 41 5e 41 5f c3 cc cc cc cc cc 44 89 f9 80 e1 07 [ 306.536496][ C1] RSP: 0018:ffffc900001678b8 EFLAGS: 00000202 [ 306.536510][ C1] RAX: 1ffffffff33d3000 RBX: 00000000000003fd RCX: 0000000000000000 [ 306.536520][ C1] RDX: 00000000000003fd RSI: 0000000000000000 RDI: 0000000000000000 [ 306.536530][ C1] RBP: dffffc0000000000 R08: 0000000000000000 R09: 0000000000000000 [ 306.536539][ C1] R10: dffffc0000000000 R11: ffffffff8560aca0 R12: dffffc0000000000 [ 306.536551][ C1] R13: 0000000000000000 R14: ffffffff99e98220 R15: 0000000000000000 [ 306.536561][ C1] FS: 0000000000000000(0000) GS:ffff888125cd5000(0000) knlGS:0000000000000000 [ 306.536574][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 306.536585][ C1] CR2: 00005555889aa798 CR3: 000000003ff02000 CR4: 00000000003526f0 [ 306.536605][ C1] Call Trace: [ 306.536611][ C1] [ 306.536618][ C1] wait_for_lsr+0x190/0x300 [ 306.536636][ C1] __serial8250_console_fifo_write+0xd0/0x3f0 [ 306.536659][ C1] serial8250_console_write+0xac5/0x1230 [ 306.536679][ C1] ? __pfx_serial8250_console_write+0x10/0x10 [ 306.536703][ C1] nbcon_emit_next_record+0xef5/0x1a90 [ 306.536730][ C1] ? __pfx_nbcon_emit_next_record+0x10/0x10 [ 306.536752][ C1] ? nbcon_context_try_acquire+0x819/0xbd0 [ 306.536780][ C1] nbcon_kthread_func+0x679/0x880 [ 306.536802][ C1] ? nbcon_kthread_func+0x163/0x880 [ 306.536819][ C1] ? __pfx_nbcon_kthread_func+0x10/0x10 [ 306.536840][ C1] ? __kthread_parkme+0x71/0x1f0 [ 306.536862][ C1] ? __kthread_parkme+0x199/0x1f0 [ 306.536884][ C1] kthread+0x38b/0x470 [ 306.536898][ C1] ? __pfx_nbcon_kthread_func+0x10/0x10 [ 306.536915][ C1] ? __pfx_kthread+0x10/0x10 [ 306.536930][ C1] ret_from_fork+0x514/0xb70 [ 306.536945][ C1] ? __pfx_ret_from_fork+0x10/0x10 [ 306.536960][ C1] ? __switch_to+0xc89/0x1420 [ 306.536980][ C1] ? __pfx_kthread+0x10/0x10 [ 306.536995][ C1] ret_from_fork_asm+0x1a/0x30 [ 306.537016][ C1] [ 306.540847][ T38] Kernel panic - not syncing: hung_task: blocked tasks [ 307.465171][ T38] CPU: 0 UID: 0 PID: 38 Comm: khungtaskd Not tainted syzkaller #0 PREEMPT_{RT,(full)} [ 307.474797][ T38] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 307.484861][ T38] Call Trace: [ 307.488142][ T38] [ 307.491062][ T38] vpanic+0x56d/0xa60 [ 307.495037][ T38] ? __pfx___schedule+0x10/0x10 [ 307.499879][ T38] ? __pfx_vpanic+0x10/0x10 [ 307.504375][ T38] panic+0xc5/0xd0 [ 307.508083][ T38] ? __pfx_panic+0x10/0x10 [ 307.512485][ T38] ? preempt_schedule_common+0x7f/0xd0 [ 307.517951][ T38] ? preempt_schedule_thunk+0x16/0x40 [ 307.523316][ T38] ? nmi_trigger_cpumask_backtrace+0x31a/0x390 [ 307.529479][ T38] ? nmi_trigger_cpumask_backtrace+0x31f/0x390 [ 307.535805][ T38] watchdog+0x1030/0x1030 [ 307.540140][ T38] ? watchdog+0x1c7/0x1030 [ 307.544552][ T38] kthread+0x38b/0x470 [ 307.548643][ T38] ? __pfx_watchdog+0x10/0x10 [ 307.553312][ T38] ? __pfx_kthread+0x10/0x10 [ 307.557890][ T38] ret_from_fork+0x514/0xb70 [ 307.562477][ T38] ? __pfx_ret_from_fork+0x10/0x10 [ 307.567589][ T38] ? __switch_to+0xc89/0x1420 [ 307.572266][ T38] ? __pfx_kthread+0x10/0x10 [ 307.576841][ T38] ret_from_fork_asm+0x1a/0x30 [ 307.581799][ T38] [ 307.585151][ T38] Kernel Offset: disabled [ 307.589511][ T38] Rebooting in 86400 seconds..