ci-upstream-net-kasan-gce/strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ci-upstream-net-kasan-gce/syz-executor3849007485 <...> Warning: Permanently added '10.128.0.119' (ED25519) to the list of known hosts. execve("ci-upstream-net-kasan-gce/syz-executor3849007485", ["ci-upstream-net-kasan-gce/syz-executor3849007485"], 0x7ffd4da419d0 /* 10 vars */) = 0 brk(NULL) = 0x55556a0cf000 brk(0x55556a0cfd80) = 0x55556a0cfd80 arch_prctl(ARCH_SET_FS, 0x55556a0cf400) = 0 set_tid_address(0x55556a0cf6d0) = 5653 set_robust_list(0x55556a0cf6e0, 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/ci-upstream-net-kasan-gce/syz-executor3849007485", 4096) = 54 getrandom("\xac\x44\xc9\x6a\xe8\xa7\xa1\xde", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x55556a0cfd80 brk(0x55556a0f0d80) = 0x55556a0f0d80 brk(0x55556a0f1000) = 0x55556a0f1000 mprotect(0x7ff88f90b000, 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=0x55556a0cf6d0) = 5654 ci-upstream-net-kasan-gce/strace-static-x86_64: Process 5654 attached [pid 5653] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5654] set_robust_list(0x55556a0cf6e0, 24 [pid 5653] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5654] <... set_robust_list resumed>) = 0 [pid 5653] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5654] rt_sigprocmask(SIG_SETMASK, [] [pid 5653] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5654] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5654] rt_sigprocmask(SIG_BLOCK, ~[]ci-upstream-net-kasan-gce/strace-static-x86_64: Process 5655 attached [pid 5653] <... clone resumed>, child_tidptr=0x55556a0cf6d0) = 5655 [pid 5654] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5653] rt_sigprocmask(SIG_SETMASK, [] [pid 5655] set_robust_list(0x55556a0cf6e0, 24 [pid 5654] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5655] <... set_robust_list resumed>) = 0 [pid 5655] rt_sigprocmask(SIG_SETMASK, []ci-upstream-net-kasan-gce/strace-static-x86_64: Process 5656 attached [pid 5653] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5653] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5656] set_robust_list(0x55556a0cf6e0, 24 [pid 5655] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5654] <... clone resumed>, child_tidptr=0x55556a0cf6d0) = 5656 [pid 5653] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5656] <... set_robust_list resumed>) = 0 [pid 5655] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5654] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5653] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5656] rt_sigprocmask(SIG_SETMASK, [] [pid 5655] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5656] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5655] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-kasan-gce/strace-static-x86_64: Process 5657 attached [pid 5656] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5656] setpgid(0, 0) = 0 [pid 5653] <... clone resumed>, child_tidptr=0x55556a0cf6d0) = 5657 [pid 5657] set_robust_list(0x55556a0cf6e0, 24 [pid 5656] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECci-upstream-net-kasan-gce/strace-static-x86_64: Process 5658 attached [pid 5653] rt_sigprocmask(SIG_SETMASK, [] [pid 5658] set_robust_list(0x55556a0cf6e0, 24 [pid 5657] <... set_robust_list resumed>) = 0 [pid 5655] <... clone resumed>, child_tidptr=0x55556a0cf6d0) = 5658 [pid 5653] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5658] <... set_robust_list resumed>) = 0 [pid 5658] rt_sigprocmask(SIG_SETMASK, [] [pid 5657] rt_sigprocmask(SIG_SETMASK, [] [pid 5656] <... openat resumed>) = 3 [pid 5653] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5658] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5657] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5655] rt_sigprocmask(SIG_SETMASK, [] [pid 5653] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5658] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5657] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5653] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5656] write(3, "1000", 4 [pid 5658] <... prctl resumed>) = 0 [pid 5656] <... write resumed>) = 4 [pid 5655] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5656] close(3) = 0 ci-upstream-net-kasan-gce/strace-static-x86_64: Process 5659 attached [pid 5658] setpgid(0, 0 [pid 5657] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5656] write(1, "executing program\n", 18 [pid 5659] set_robust_list(0x55556a0cf6e0, 24 [pid 5658] <... setpgid resumed>) = 0 [pid 5657] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5656] <... write resumed>) = 18 [pid 5653] <... clone resumed>, child_tidptr=0x55556a0cf6d0) = 5659 [pid 5659] <... set_robust_list resumed>) = 0 [pid 5658] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC executing program [pid 5656] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 5653] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5653] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5653] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5659] rt_sigprocmask(SIG_SETMASK, [] [pid 5656] <... socket resumed>) = 3 ci-upstream-net-kasan-gce/strace-static-x86_64: Process 5660 attached ci-upstream-net-kasan-gce/strace-static-x86_64: Process 5661 attached [pid 5653] <... clone resumed>, child_tidptr=0x55556a0cf6d0) = 5661 [pid 5659] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5658] <... openat resumed>) = 3 [pid 5656] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=40, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=7388453, nlmsg_pid=635427839}, "\x00\x00\x00\x00\x00\x00\x00\x00\x3a\x29\x06\x00\x03\x00\x00\x00\x08\x00\x1b\x00\x00\x00\x00\x00"], iov_len=40}], msg_iovlen=1, msg_controllen=0, msg_flags=MSG_OOB|MSG_DONTROUTE|MSG_DONTWAIT|MSG_CONFIRM|MSG_BATCH}, MSG_ZEROCOPY [pid 5653] rt_sigprocmask(SIG_SETMASK, [] [pid 5660] set_robust_list(0x55556a0cf6e0, 24 [pid 5661] set_robust_list(0x55556a0cf6e0, 24 [pid 5659] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5658] write(3, "1000", 4 [pid 5657] <... clone resumed>, child_tidptr=0x55556a0cf6d0) = 5660 [pid 5658] <... write resumed>) = 4 [pid 5661] <... set_robust_list resumed>) = 0 [pid 5661] rt_sigprocmask(SIG_SETMASK, [] [pid 5658] close(3 [pid 5660] <... set_robust_list resumed>) = 0 [pid 5657] rt_sigprocmask(SIG_SETMASK, [] [pid 5653] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5659] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5658] <... close resumed>) = 0 [pid 5660] rt_sigprocmask(SIG_SETMASK, [] [pid 5659] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD executing program [pid 5658] write(1, "executing program\n", 18 [pid 5660] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5661] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5658] <... write resumed>) = 18 [pid 5657] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci-upstream-net-kasan-gce/strace-static-x86_64: Process 5662 attached [pid 5660] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5661] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5658] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 5662] set_robust_list(0x55556a0cf6e0, 24 [pid 5660] <... prctl resumed>) = 0 [pid 5661] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5659] <... clone resumed>, child_tidptr=0x55556a0cf6d0) = 5662 [pid 5662] <... set_robust_list resumed>) = 0 [pid 5660] setpgid(0, 0 [pid 5661] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5658] <... socket resumed>) = 3 [pid 5660] <... setpgid resumed>) = 0 [pid 5660] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5659] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci-upstream-net-kasan-gce/strace-static-x86_64: Process 5663 attached [pid 5662] rt_sigprocmask(SIG_SETMASK, [] [pid 5660] <... openat resumed>) = 3 [pid 5658] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=40, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=7388453, nlmsg_pid=635427839}, "\x00\x00\x00\x00\x00\x00\x00\x00\x3a\x29\x06\x00\x03\x00\x00\x00\x08\x00\x1b\x00\x00\x00\x00\x00"], iov_len=40}], msg_iovlen=1, msg_controllen=0, msg_flags=MSG_OOB|MSG_DONTROUTE|MSG_DONTWAIT|MSG_CONFIRM|MSG_BATCH}, MSG_ZEROCOPY [pid 5663] set_robust_list(0x55556a0cf6e0, 24 [pid 5662] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5660] write(3, "1000", 4 [pid 5661] <... clone resumed>, child_tidptr=0x55556a0cf6d0) = 5663 [pid 5662] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5661] rt_sigprocmask(SIG_SETMASK, [] [pid 5662] <... prctl resumed>) = 0 [pid 5661] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5663] <... set_robust_list resumed>) = 0 [pid 5662] setpgid(0, 0 [pid 5660] <... write resumed>) = 4 [pid 5662] <... setpgid resumed>) = 0 [pid 5663] rt_sigprocmask(SIG_SETMASK, [] [pid 5662] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC executing program [pid 5660] close(3 [pid 5663] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5662] <... openat resumed>) = 3 [pid 5662] write(3, "1000", 4) = 4 [pid 5662] close(3) = 0 [ 286.392163][ T31] INFO: task syz-executor384:5656 blocked for more than 143 seconds. [ 286.392225][ T31] Not ** replaying previous printk message ** [ 286.392225][ T31] Not tainted syzkaller #0 [ 286.393673][ T31] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 286.393691][ T31] task:syz-executor384 state:D stack:21384 pid:5656 tgid:5656 ppid:5654 task_flags:0x400140 flags:0x00080002 [ 286.393763][ T31] Call Trace: [ 286.393773][ T31] [ 286.393785][ T31] __schedule+0x17d4/0x5820 [ 286.393873][ T31] ? __pfx___schedule+0x10/0x10 [ 286.393912][ T31] ? schedule+0x90/0x2b0 [ 286.393936][ T31] schedule+0x164/0x2b0 [ 286.393959][ T31] schedule_preempt_disabled+0x13/0x30 [ 286.393981][ T31] __mutex_lock+0x7c1/0x1550 [ 286.394009][ T31] ? __mutex_lock+0x5d4/0x1550 [ 286.394036][ T31] ? nfsd_nl_listener_set_doit+0x53d/0x1ab0 [ 286.394069][ T31] ? __pfx___mutex_lock+0x10/0x10 [ 286.394098][ T31] ? __kasan_kmalloc+0x93/0xb0 [ 286.394124][ T31] ? __nla_validate_parse+0x2429/0x2d50 [ 286.394141][ T31] ? do_syscall_64+0x166/0x520 [ 286.394164][ T31] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 286.394190][ T31] nfsd_nl_listener_set_doit+0x53d/0x1ab0 [ 286.394217][ T31] ? __pfx___nla_validate_parse+0x10/0x10 [ 286.394253][ T31] ? __pfx_nfsd_nl_listener_set_doit+0x10/0x10 [ 286.394274][ T31] ? trace_kmalloc+0x2a/0xf0 [ 286.394302][ T31] ? __kmalloc_noprof+0x38c/0x720 [ 286.394330][ T31] ? __nla_parse+0x40/0x60 [ 286.394354][ T31] ? genl_family_rcv_msg_attrs_parse+0x20b/0x2f0 [ 286.394379][ T31] ? genl_family_rcv_msg_attrs_parse+0x265/0x2f0 [ 286.394411][ T31] genl_family_rcv_msg_doit+0x233/0x340 [ 286.394444][ T31] ? __pfx_genl_family_rcv_msg_doit+0x10/0x10 [ 286.394482][ T31] ? bpf_lsm_capable+0x9/0x20 [ 286.394506][ T31] ? security_capable+0x7e/0x2c0 [ 286.394540][ T31] genl_rcv_msg+0x614/0x7a0 [ 286.394571][ T31] ? __pfx_genl_rcv_msg+0x10/0x10 [ 286.394594][ T31] ? __pfx_nfsd_nl_listener_set_doit+0x10/0x10 [ 286.394626][ T31] netlink_rcv_skb+0x226/0x4a0 [ 286.394646][ T31] ? __pfx_genl_rcv_msg+0x10/0x10 [ 286.394673][ T31] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 286.394707][ T31] ? down_read+0x2be/0x330 [ 286.394734][ T31] genl_rcv+0x28/0x40 [ 286.394757][ T31] netlink_unicast+0x7bd/0x940 [ 286.394785][ T31] netlink_sendmsg+0x813/0xb40 [ 286.394815][ T31] ? __pfx_netlink_sendmsg+0x10/0x10 [ 286.394842][ T31] ? apparmor_socket_sendmsg+0x98/0x360 [ 286.394866][ T31] ? rcu_is_watching+0x16/0xb0 [ 286.394888][ T31] ? __pfx_netlink_sendmsg+0x10/0x10 [ 286.394907][ T31] sock_sendmsg_nosec+0x13a/0x180 [ 286.394932][ T31] ____sys_sendmsg+0x54e/0x850 [ 286.394956][ T31] ? __pfx_____sys_sendmsg+0x10/0x10 [ 286.395006][ T31] ? import_iovec+0x73/0xa0 [ 286.395036][ T31] ___sys_sendmsg+0x2a5/0x360 [ 286.395054][ T31] ? __lock_acquire+0x6df/0x2e50 [ 286.395075][ T31] ? __pfx____sys_sendmsg+0x10/0x10 [ 286.395154][ T31] __x64_sys_sendmsg+0x1b1/0x290 [ 286.395172][ T31] ? _raw_spin_unlock_irq+0x2e/0x50 [ 286.395194][ T31] ? __pfx___x64_sys_sendmsg+0x10/0x10 [ 286.395231][ T31] do_syscall_64+0x166/0x520 [ 286.395253][ T31] ? trace_irq_disable+0x3b/0x140 [ 286.395270][ T31] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 286.395288][ T31] ? clear_bhb_loop+0x70/0xc0 [ 286.395310][ T31] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 286.395328][ T31] RIP: 0033:0x7ff88f8786f9 [ 286.395354][ T31] RSP: 002b:00007ffceb9edbb8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 286.395373][ T31] RAX: ffffffffffffffda RBX: 0000200000000080 RCX: 00007ff88f8786f9 [ 286.395386][ T31] RDX: 0000000004008084 RSI: 0000200000000140 RDI: 0000000000000004 [ 286.395398][ T31] RBP: 00000000000f4240 R08: 0000000000000009 R09: 0000000000000009 [ 286.395409][ T31] R10: 0000000000000009 R11: 0000000000000246 R12: 00007ffceb9edd38 [ 286.395420][ T31] R13: 0000000000000002 R14: 00007ffceb9edbe0 R15: 00007ffceb9edbd0 [ 286.395447][ T31] [ 286.395460][ T31] INFO: task syz-executor384:5658 blocked for more than 143 seconds. [ 286.395474][ T31] Not tainted syzkaller #0 [ 286.395483][ T31] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 286.395490][ T31] task:syz-executor384 state:D stack:26752 pid:5658 tgid:5658 ppid:5655 task_flags:0x400140 flags:0x00080002 [ 286.395539][ T31] Call Trace: [ 286.395545][ T31] [ 286.395556][ T31] __schedule+0x17d4/0x5820 [ 286.395602][ T31] ? __pfx___schedule+0x10/0x10 [ 286.395631][ T31] ? schedule+0x90/0x2b0 [ 286.395655][ T31] schedule+0x164/0x2b0 [ 286.395678][ T31] schedule_preempt_disabled+0x13/0x30 [ 286.395699][ T31] __mutex_lock+0x7c1/0x1550 [ 286.395727][ T31] ? __mutex_lock+0x5d4/0x1550 [ 286.395753][ T31] ? nfsd_nl_listener_set_doit+0x53d/0x1ab0 [ 286.395775][ T31] ? __pfx___mutex_lock+0x10/0x10 [ 286.395797][ T31] ? __kasan_kmalloc+0x93/0xb0 [ 286.395822][ T31] ? __nla_validate_parse+0x2429/0x2d50 [ 286.395837][ T31] ? do_syscall_64+0x166/0x520 [ 286.395859][ T31] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 286.395885][ T31] nfsd_nl_listener_set_doit+0x53d/0x1ab0 [ 286.395911][ T31] ? __pfx___nla_validate_parse+0x10/0x10 [ 286.395943][ T31] ? __pfx_nfsd_nl_listener_set_doit+0x10/0x10 [ 286.395963][ T31] ? trace_kmalloc+0x2a/0xf0 [ 286.395992][ T31] ? __kmalloc_noprof+0x38c/0x720 [ 286.396019][ T31] ? __nla_parse+0x40/0x60 [ 286.396040][ T31] ? genl_family_rcv_msg_attrs_parse+0x20b/0x2f0 [ 286.396064][ T31] ? genl_family_rcv_msg_attrs_parse+0x265/0x2f0 [ 286.396103][ T31] genl_family_rcv_msg_doit+0x233/0x340 [ 286.396134][ T31] ? __pfx_genl_family_rcv_msg_doit+0x10/0x10 [ 286.396170][ T31] ? bpf_lsm_capable+0x9/0x20 [ 286.396193][ T31] ? security_capable+0x7e/0x2c0 [ 286.396231][ T31] genl_rcv_msg+0x614/0x7a0 [ 286.396261][ T31] ? __pfx_genl_rcv_msg+0x10/0x10 [ 286.396283][ T31] ? __pfx_nfsd_nl_listener_set_doit+0x10/0x10 [ 286.396317][ T31] netlink_rcv_skb+0x226/0x4a0 [ 286.396337][ T31] ? __pfx_genl_rcv_msg+0x10/0x10 [ 286.396367][ T31] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 286.396401][ T31] ? down_read+0x2be/0x330 [ 286.396429][ T31] genl_rcv+0x28/0x40 [ 286.396454][ T31] netlink_unicast+0x7bd/0x940 [ 286.396484][ T31] netlink_sendmsg+0x813/0xb40 [ 286.396513][ T31] ? __pfx_netlink_sendmsg+0x10/0x10 [ 286.396540][ T31] ? apparmor_socket_sendmsg+0x98/0x360 [ 286.396562][ T31] ? rcu_is_watching+0x16/0xb0 [ 286.396583][ T31] ? __pfx_netlink_sendmsg+0x10/0x10 [ 286.396602][ T31] sock_sendmsg_nosec+0x13a/0x180 [ 286.396627][ T31] ____sys_sendmsg+0x54e/0x850 [ 286.396649][ T31] ? __pfx_____sys_sendmsg+0x10/0x10 [ 286.396676][ T31] ? import_iovec+0x73/0xa0 [ 286.396704][ T31] ___sys_sendmsg+0x2a5/0x360 [ 286.396721][ T31] ? __lock_acquire+0x6df/0x2e50 [ 286.396742][ T31] ? __pfx____sys_sendmsg+0x10/0x10 [ 286.396805][ T31] __x64_sys_sendmsg+0x1b1/0x290 [ 286.396822][ T31] ? _raw_spin_unlock_irq+0x2e/0x50 [ 286.396845][ T31] ? __pfx___x64_sys_sendmsg+0x10/0x10 [ 286.396881][ T31] do_syscall_64+0x166/0x520 [ 286.396903][ T31] ? trace_irq_disable+0x3b/0x140 [ 286.396919][ T31] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 286.396938][ T31] ? clear_bhb_loop+0x70/0xc0 [ 286.396960][ T31] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 286.396976][ T31] RIP: 0033:0x7ff88f8786f9 [ 286.396991][ T31] RSP: 002b:00007ffceb9edbb8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 286.397008][ T31] RAX: ffffffffffffffda RBX: 0000200000000080 RCX: 00007ff88f8786f9 [ 286.397021][ T31] RDX: 0000000004008084 RSI: 0000200000000140 RDI: 0000000000000004 [ 286.397033][ T31] RBP: 00000000000f4240 R08: 0000000000000009 R09: 0000000000000009 [ 286.397044][ T31] R10: 0000000000000009 R11: 0000000000000246 R12: 00007ffceb9edd38 [ 286.397055][ T31] R13: 0000000000000002 R14: 00007ffceb9edbe0 R15: 00007ffceb9edbd0 [ 286.397083][ T31] [ 286.397114][ T31] INFO: task syz-executor384:5660 blocked for more than 143 seconds. [ 286.397128][ T31] Not tainted syzkaller #0 [ 286.397136][ T31] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 286.397144][ T31] task:syz-executor384 state:D stack:26752 pid:5660 tgid:5660 ppid:5657 task_flags:0x400140 flags:0x00080002 [ 286.397193][ T31] Call Trace: [ 286.397199][ T31] [ 286.397209][ T31] __schedule+0x17d4/0x5820 [ 286.397262][ T31] ? __pfx___schedule+0x10/0x10 [ 286.397291][ T31] ? schedule+0x90/0x2b0 [ 286.397315][ T31] schedule+0x164/0x2b0 [ 286.397338][ T31] schedule_preempt_disabled+0x13/0x30 [ 286.397359][ T31] __mutex_lock+0x7c1/0x1550 [ 286.397386][ T31] ? __mutex_lock+0x5d4/0x1550 [ 286.397413][ T31] ? nfsd_nl_listener_set_doit+0x53d/0x1ab0 [ 286.397434][ T31] ? __pfx___mutex_lock+0x10/0x10 [ 286.397456][ T31] ? __kasan_kmalloc+0x93/0xb0 [ 286.397480][ T31] ? __nla_validate_parse+0x2429/0x2d50 [ 286.397497][ T31] ? do_syscall_64+0x166/0x520 [ 286.397518][ T31] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 286.397545][ T31] nfsd_nl_listener_set_doit+0x53d/0x1ab0 [ 286.397570][ T31] ? __pfx___nla_validate_parse+0x10/0x10 [ 286.397602][ T31] ? __pfx_nfsd_nl_listener_set_doit+0x10/0x10 [ 286.397623][ T31] ? trace_kmalloc+0x2a/0xf0 [ 286.397650][ T31] ? __kmalloc_noprof+0x38c/0x720 [ 286.397678][ T31] ? __nla_parse+0x40/0x60 [ 286.397698][ T31] ? genl_family_rcv_msg_attrs_parse+0x20b/0x2f0 [ 286.397723][ T31] ? genl_family_rcv_msg_attrs_parse+0x265/0x2f0 [ 286.397755][ T31] genl_family_rcv_msg_doit+0x233/0x340 [ 286.397786][ T31] ? __pfx_genl_family_rcv_msg_doit+0x10/0x10 [ 286.397822][ T31] ? bpf_lsm_capable+0x9/0x20 [ 286.397845][ T31] ? security_capable+0x7e/0x2c0 [ 286.397876][ T31] genl_rcv_msg+0x614/0x7a0 [ 286.397906][ T31] ? __pfx_genl_rcv_msg+0x10/0x10 [ 286.397928][ T31] ? __pfx_nfsd_nl_listener_set_doit+0x10/0x10 [ 286.397961][ T31] netlink_rcv_skb+0x226/0x4a0 [ 286.397982][ T31] ? __pfx_genl_rcv_msg+0x10/0x10 [ 286.398007][ T31] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 286.398041][ T31] ? down_read+0x2be/0x330 [ 286.398069][ T31] genl_rcv+0x28/0x40 [ 286.398096][ T31] netlink_unicast+0x7bd/0x940 [ 286.398125][ T31] netlink_sendmsg+0x813/0xb40 [ 286.398153][ T31] ? __pfx_netlink_sendmsg+0x10/0x10 [ 286.398181][ T31] ? apparmor_socket_sendmsg+0x98/0x360 [ 286.398204][ T31] ? rcu_is_watching+0x16/0xb0 [ 286.398225][ T31] ? __pfx_netlink_sendmsg+0x10/0x10 [ 286.398244][ T31] sock_sendmsg_nosec+0x13a/0x180 [ 286.398268][ T31] ____sys_sendmsg+0x54e/0x850 [ 286.398291][ T31] ? __pfx_____sys_sendmsg+0x10/0x10 [ 286.398317][ T31] ? import_iovec+0x73/0xa0 [ 286.398353][ T31] ___sys_sendmsg+0x2a5/0x360 [ 286.398370][ T31] ? __lock_acquire+0x6df/0x2e50 [ 286.398391][ T31] ? __pfx____sys_sendmsg+0x10/0x10 [ 286.398455][ T31] __x64_sys_sendmsg+0x1b1/0x290 [ 286.398472][ T31] ? _raw_spin_unlock_irq+0x2e/0x50 [ 286.398494][ T31] ? __pfx___x64_sys_sendmsg+0x10/0x10 [ 286.398531][ T31] do_syscall_64+0x166/0x520 [ 286.398554][ T31] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 286.398576][ T31] ? clear_bhb_loop+0x70/0xc0 [ 286.398598][ T31] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 286.398615][ T31] RIP: 0033:0x7ff88f8786f9 [ 286.398630][ T31] RSP: 002b:00007ffceb9edbb8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 286.398647][ T31] RAX: ffffffffffffffda RBX: 0000200000000080 RCX: 00007ff88f8786f9 [ 286.398660][ T31] RDX: 0000000004008084 RSI: 0000200000000140 RDI: 0000000000000004 [ 286.398671][ T31] RBP: 00000000000f4240 R08: 0000000000000009 R09: 0000000000000009 [ 286.398690][ T31] R10: 0000000000000009 R11: 0000000000000246 R12: 00007ffceb9edd38 [ 286.398700][ T31] R13: 0000000000000002 R14: 00007ffceb9edbe0 R15: 00007ffceb9edbd0 [ 286.398728][ T31] [ 286.398740][ T31] INFO: task syz-executor384:5663 blocked for more than 143 seconds. [ 286.398756][ T31] Not tainted syzkaller #0 [ 286.398764][ T31] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 286.398772][ T31] task:syz-executor384 state:D stack:26752 pid:5663 tgid:5663 ppid:5661 task_flags:0x400140 flags:0x00080002 [ 286.398821][ T31] Call Trace: [ 286.398843][ T31] [ 286.398854][ T31] __schedule+0x17d4/0x5820 [ 286.398901][ T31] ? __pfx___schedule+0x10/0x10 [ 286.398930][ T31] ? schedule+0x90/0x2b0 [ 286.398954][ T31] schedule+0x164/0x2b0 [ 286.398977][ T31] schedule_preempt_disabled+0x13/0x30 [ 286.398998][ T31] __mutex_lock+0x7c1/0x1550 [ 286.399025][ T31] ? __mutex_lock+0x5d4/0x1550 [ 286.399051][ T31] ? nfsd_nl_listener_set_doit+0x53d/0x1ab0 [ 286.399073][ T31] ? __pfx___mutex_lock+0x10/0x10 [ 286.399146][ T31] ? __kasan_kmalloc+0x93/0xb0 [ 286.399173][ T31] ? __nla_validate_parse+0x2429/0x2d50 [ 286.399186][ T31] ? do_syscall_64+0x166/0x520 [ 286.399210][ T31] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 286.399236][ T31] nfsd_nl_listener_set_doit+0x53d/0x1ab0 [ 286.399265][ T31] ? __pfx___nla_validate_parse+0x10/0x10 [ 286.399298][ T31] ? __pfx_nfsd_nl_listener_set_doit+0x10/0x10 [ 286.399318][ T31] ? trace_kmalloc+0x2a/0xf0 [ 286.399346][ T31] ? __kmalloc_noprof+0x38c/0x720 [ 286.399374][ T31] ? __nla_parse+0x40/0x60 [ 286.399395][ T31] ? genl_family_rcv_msg_attrs_parse+0x20b/0x2f0 [ 286.399421][ T31] ? genl_family_rcv_msg_attrs_parse+0x265/0x2f0 [ 286.399452][ T31] genl_family_rcv_msg_doit+0x233/0x340 [ 286.399535][ T31] ? __pfx_genl_family_rcv_msg_doit+0x10/0x10 [ 286.399573][ T31] ? bpf_lsm_capable+0x9/0x20 [ 286.399598][ T31] ? security_capable+0x7e/0x2c0 [ 286.399630][ T31] genl_rcv_msg+0x614/0x7a0 [ 286.399659][ T31] ? __pfx_genl_rcv_msg+0x10/0x10 [ 286.399683][ T31] ? __pfx_nfsd_nl_listener_set_doit+0x10/0x10 [ 286.399718][ T31] netlink_rcv_skb+0x226/0x4a0 [ 286.399738][ T31] ? __pfx_genl_rcv_msg+0x10/0x10 [ 286.399765][ T31] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 286.399799][ T31] ? down_read+0x2be/0x330 [ 286.399829][ T31] genl_rcv+0x28/0x40 [ 286.399852][ T31] netlink_unicast+0x7bd/0x940 [ 286.399881][ T31] netlink_sendmsg+0x813/0xb40 [ 286.399909][ T31] ? __pfx_netlink_sendmsg+0x10/0x10 [ 286.399938][ T31] ? apparmor_socket_sendmsg+0x98/0x360 [ 286.399961][ T31] ? rcu_is_watching+0x16/0xb0 [ 286.399981][ T31] ? __pfx_netlink_sendmsg+0x10/0x10 [ 286.400000][ T31] sock_sendmsg_nosec+0x13a/0x180 [ 286.400027][ T31] ____sys_sendmsg+0x54e/0x850 [ 286.400050][ T31] ? __pfx_____sys_sendmsg+0x10/0x10 [ 286.400076][ T31] ? import_iovec+0x73/0xa0 [ 286.400107][ T31] ___sys_sendmsg+0x2a5/0x360 [ 286.400125][ T31] ? __lock_acquire+0x6df/0x2e50 [ 286.400146][ T31] ? __pfx____sys_sendmsg+0x10/0x10 [ 286.400210][ T31] __x64_sys_sendmsg+0x1b1/0x290 [ 286.400228][ T31] ? _raw_spin_unlock_irq+0x2e/0x50 [ 286.400251][ T31] ? __pfx___x64_sys_sendmsg+0x10/0x10 [ 286.400288][ T31] do_syscall_64+0x166/0x520 [ 286.400312][ T31] ? trace_irq_disable+0x3b/0x140 [ 286.400329][ T31] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 286.400346][ T31] ? clear_bhb_loop+0x70/0xc0 [ 286.400366][ T31] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 286.400381][ T31] RIP: 0033:0x7ff88f8786f9 [ 286.400396][ T31] RSP: 002b:00007ffceb9edbb8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 286.400414][ T31] RAX: ffffffffffffffda RBX: 0000200000000080 RCX: 00007ff88f8786f9 [ 286.400426][ T31] RDX: 0000000004008084 RSI: 0000200000000140 RDI: 0000000000000004 [ 286.400437][ T31] RBP: 00000000000f4240 R08: 0000000000000009 R09: 0000000000000009 [ 286.400446][ T31] R10: 0000000000000009 R11: 0000000000000246 R12: 00007ffceb9edd38 [ 286.400455][ T31] R13: 0000000000000002 R14: 00007ffceb9edbe0 R15: 00007ffceb9edbd0 [ 286.400493][ T31] [ 286.400508][ T31] [ 286.400508][ T31] Showing all locks held in the system: [ 286.400517][ T31] locks held by pr/ttyS0/16: 1, last CPU#1: [ 286.400531][ T31] #0: ffffffff8ec362b8 (console_srcu){....}-{0:0}, at: console_srcu_read_lock+0x30/0x60 [ 286.400585][ T31] locks held by khungtaskd/31: 1, last CPU#0: [ 286.400599][ T31] #0: ffffffff8ed5c6e0 (rcu_read_lock){....}-{1:3}, at: debug_show_all_locks+0x2e/0x180 [ 286.400644][ T31] locks held by kworker/u8:2/36: 2, last CPU#1: [ 286.400656][ T31] #0: ffff8880b873bb20 (&rq->__lock){-.-.}-{2:2}, at: raw_spin_rq_lock_nested+0x2d/0x160 [ 286.400703][ T31] #1: ffff8880b8724408 (psi_seq){-.-.}-{0:0}, at: psi_task_switch+0x57/0x7d0 [ 286.400776][ T31] locks held by getty/5377: 2, on CPU#1: [ 286.400789][ T31] #0: ffff8880360de0a0 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x25/0x70 [ 286.400834][ T31] #1: ffffc9000322b2e8 (&ldata->atomic_read_lock){+.+.}-{4:4}, at: n_tty_read+0x45a/0x1360 [ 286.400885][ T31] locks held by syz-executor384/5656: 2, on CPU#1: [ 286.400898][ T31] #0: ffffffff902c0b68 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 286.400946][ T31] #1: ffffffff8f09e380 (nfsd_mutex){+.+.}-{4:4}, at: nfsd_nl_listener_set_doit+0x53d/0x1ab0 [ 286.400991][ T31] locks held by syz-executor384/5658: 2, on CPU#1: [ 286.401004][ T31] #0: ffffffff902c0b68 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 286.401051][ T31] #1: ffffffff8f09e380 (nfsd_mutex){+.+.}-{4:4}, at: nfsd_nl_listener_set_doit+0x53d/0x1ab0 [ 286.401095][ T31] locks held by syz-executor384/5660: 2, on CPU#1: [ 286.401107][ T31] #0: ffffffff902c0b68 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 286.401155][ T31] #1: ffffffff8f09e380 (nfsd_mutex){+.+.}-{4:4}, at: nfsd_nl_listener_set_doit+0x53d/0x1ab0 [ 286.401198][ T31] locks held by syz-executor384/5662: 2, on CPU#0: [ 286.401211][ T31] #0: ffffffff902c0b68 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 286.401302][ T31] #1: ffffffff8f09e380 (nfsd_mutex){+.+.}-{4:4}, at: nfsd_nl_listener_set_doit+0x53d/0x1ab0 [ 286.401348][ T31] locks held by syz-executor384/5663: 2, on CPU#1: [ 286.401361][ T31] #0: ffffffff902c0b68 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 286.401408][ T31] #1: ffffffff8f09e380 (nfsd_mutex){+.+.}-{4:4}, at: nfsd_nl_listener_set_doit+0x53d/0x1ab0 [ 286.401454][ T31] [ 286.401459][ T31] ============================================= [ 286.401459][ T31] [ 286.401477][ T31] NMI backtrace for cpu 0 [ 286.401502][ T31] CPU: 0 UID: 0 PID: 31 Comm: khungtaskd Not tainted syzkaller #0 PREEMPT(full) [ 286.401521][ T31] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 286.401530][ T31] Call Trace: [ 286.401539][ T31] [ 286.401546][ T31] dump_stack_lvl+0xe8/0x150 [ 286.401573][ T31] nmi_cpu_backtrace+0x274/0x2d0 [ 286.401600][ T31] ? __pfx_nmi_raise_cpu_backtrace+0x10/0x10 [ 286.401628][ T31] nmi_trigger_cpumask_backtrace+0x17d/0x390 [ 286.401651][ T31] sys_info+0x135/0x170 [ 286.401667][ T31] watchdog+0xfd7/0x1030 [ 286.401692][ T31] ? watchdog+0x1c7/0x1030 [ 286.401714][ T31] kthread+0x38b/0x480 [ 286.401731][ T31] ? __pfx_watchdog+0x10/0x10 [ 286.401746][ T31] ? __pfx_kthread+0x10/0x10 [ 286.401764][ T31] ret_from_fork+0x514/0xb70 [ 286.401797][ T31] ? __pfx_ret_from_fork+0x10/0x10 [ 286.401823][ T31] ? __switch_to+0xc89/0x1420 [ 286.401849][ T31] ? __pfx_kthread+0x10/0x10 [ 286.401867][ T31] ret_from_fork_asm+0x1a/0x30 [ 286.401907][ T31] [ 286.401976][ T31] Sending NMI from CPU 0 to CPUs 1: [ 286.402007][ C1] NMI backtrace for cpu 1 [ 286.402019][ C1] CPU: 1 UID: 0 PID: 16 Comm: pr/ttyS0 Not tainted syzkaller #0 PREEMPT(full) [ 286.402040][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 286.402051][ C1] RIP: 0010:delay_tsc+0x62/0xd0 [ 286.402073][ C1] Code: 20 49 09 c7 4d 29 f7 49 39 df 73 55 bf 01 00 00 00 e8 32 43 b3 f5 65 48 8b 05 fa 68 b2 07 48 85 c0 74 1c f3 90 bf 01 00 00 00 c9 41 b3 f5 e8 84 7a 01 00 39 c5 75 0e 0f 01 f9 66 90 eb bb e8 [ 286.402090][ C1] RSP: 0018:ffffc900001578b8 EFLAGS: 00000082 [ 286.402106][ C1] RAX: 8000000000000001 RBX: 0000000000000899 RCX: ffffffff9a9d4501 [ 286.402121][ C1] RDX: 0000000000000001 RSI: ffffffff8c6d8b60 RDI: 0000000000000001 [ 286.402133][ C1] RBP: 0000000000000001 R08: 0000000000000003 R09: 0000000000000004 [ 286.402145][ C1] R10: dffffc0000000000 R11: ffffffff8be196c0 R12: 1ffffffff35a5659 [ 286.402160][ C1] R13: 00000000ffffffff R14: 00000098cbca0b62 R15: 000000000000009e [ 286.402173][ C1] FS: 0000000000000000(0000) GS:ffff888124de0000(0000) knlGS:0000000000000000 [ 286.402189][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 286.402202][ C1] CR2: 000055a34a3f3608 CR3: 000000000eb48000 CR4: 00000000003526f0 [ 286.402219][ C1] Call Trace: [ 286.402226][ C1] [ 286.402234][ C1] wait_for_lsr+0x147/0x2f0 [ 286.402264][ C1] __serial8250_console_fifo_write+0xcd/0x3e0 [ 286.402289][ C1] serial8250_console_write+0xaa1/0x1200 [ 286.402315][ C1] ? lockdep_hardirqs_on+0x7b/0x110 [ 286.402345][ C1] ? __pfx_serial8250_console_write+0x10/0x10 [ 286.402372][ C1] ? __schedule+0x17ea/0x5820 [ 286.402402][ C1] nbcon_emit_next_record+0xef5/0x1a90 [ 286.402430][ C1] ? __pfx_nbcon_emit_next_record+0x10/0x10 [ 286.402453][ C1] ? nbcon_context_try_acquire+0x819/0xbd0 [ 286.402476][ C1] ? _raw_spin_lock_irqsave+0x4c/0x60 [ 286.402496][ C1] nbcon_kthread_func+0x679/0x880 [ 286.402517][ C1] ? nbcon_kthread_func+0x163/0x880 [ 286.402536][ C1] ? __pfx_nbcon_kthread_func+0x10/0x10 [ 286.402558][ C1] ? __kthread_parkme+0x71/0x1f0 [ 286.402586][ C1] ? __kthread_parkme+0x199/0x1f0 [ 286.402615][ C1] kthread+0x38b/0x480 [ 286.402632][ C1] ? __pfx_nbcon_kthread_func+0x10/0x10 [ 286.402650][ C1] ? __pfx_kthread+0x10/0x10 [ 286.402668][ C1] ret_from_fork+0x514/0xb70 [ 286.402699][ C1] ? __pfx_ret_from_fork+0x10/0x10 [ 286.402729][ C1] ? __switch_to+0xc89/0x1420 [ 286.402756][ C1] ? __pfx_kthread+0x10/0x10 [ 286.402774][ C1] ret_from_fork_asm+0x1a/0x30 [ 286.402811][ C1] [ 286.403761][ T31] Kernel panic - not syncing: hung_task: blocked tasks [ 288.457497][ T31] CPU: 0 UID: 0 PID: 31 Comm: khungtaskd Not tainted syzkaller #0 PREEMPT(full) [ 288.466592][ T31] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 288.476640][ T31] Call Trace: [ 288.479912][ T31] [ 288.482845][ T31] vpanic+0x56d/0xa60 [ 288.486825][ T31] ? __pfx___schedule+0x10/0x10 [ 288.491667][ T31] ? __pfx_vpanic+0x10/0x10 [ 288.496169][ T31] panic+0xc5/0xd0 [ 288.499894][ T31] ? __pfx_panic+0x10/0x10 [ 288.504311][ T31] ? preempt_schedule_common+0x7f/0xd0 [ 288.509758][ T31] ? preempt_schedule_thunk+0x16/0x40 [ 288.515119][ T31] ? nmi_trigger_cpumask_backtrace+0x31a/0x390 [ 288.521262][ T31] ? nmi_trigger_cpumask_backtrace+0x31f/0x390 [ 288.527404][ T31] watchdog+0x1030/0x1030 [ 288.531733][ T31] ? watchdog+0x1c7/0x1030 [ 288.536139][ T31] kthread+0x38b/0x480 [ 288.540197][ T31] ? __pfx_watchdog+0x10/0x10 [ 288.544859][ T31] ? __pfx_kthread+0x10/0x10 [ 288.549439][ T31] ret_from_fork+0x514/0xb70 [ 288.554025][ T31] ? __pfx_ret_from_fork+0x10/0x10 [ 288.559129][ T31] ? __switch_to+0xc89/0x1420 [ 288.563803][ T31] ? __pfx_kthread+0x10/0x10 [ 288.568384][ T31] ret_from_fork_asm+0x1a/0x30 [ 288.573154][ T31] [ 288.576309][ T31] Kernel Offset: disabled [ 288.580627][ T31] Rebooting in 86400 seconds..