./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor2468586965 <...> Warning: Permanently added '10.128.1.14' (ED25519) to the list of known hosts. execve("./syz-executor2468586965", ["./syz-executor2468586965"], 0x7ffc6492e910 /* 10 vars */) = 0 brk(NULL) = 0x555587668000 brk(0x555587668d00) = 0x555587668d00 arch_prctl(ARCH_SET_FS, 0x555587668380) = 0 set_tid_address(0x555587668650) = 5074 set_robust_list(0x555587668660, 24) = 0 rseq(0x555587668ca0, 0x20, 0, 0x53053053) = 0 prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0 readlink("/proc/self/exe", "/root/syz-executor2468586965", 4096) = 28 getrandom("\x30\x60\xb8\xf1\xe5\xa3\x8d\x35", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x555587668d00 brk(0x555587689d00) = 0x555587689d00 brk(0x55558768a000) = 0x55558768a000 mprotect(0x7fa83279b000, 16384, PROT_READ) = 0 mmap(0x1ffff000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x1ffff000 mmap(0x20000000, 16777216, PROT_READ|PROT_WRITE|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x20000000 mmap(0x21000000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x21000000 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5075 attached , child_tidptr=0x555587668650) = 5075 [pid 5075] set_robust_list(0x555587668660, 24) = 0 [pid 5075] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5075] setpgid(0, 0) = 0 [pid 5075] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5075] write(3, "1000", 4) = 4 [pid 5075] close(3) = 0 [pid 5075] memfd_create("syzkaller", 0) = 3 [pid 5075] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa82a200000 [pid 5075] 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 5075] munmap(0x7fa82a200000, 138412032) = 0 [pid 5075] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 5075] ioctl(4, LOOP_SET_FD, 3) = 0 [pid 5075] close(3) = 0 [pid 5075] close(4) = 0 [pid 5075] mkdir("./file0", 0777) = 0 [ 74.191189][ T5075] loop0: detected capacity change from 0 to 32768 [ 74.279116][ T5075] bcachefs (loop0): mounting version 1.7: mi_btree_bitmap opts=metadata_checksum=none,data_checksum=xxhash,compression=zstd,nocow [ 74.292938][ T5075] bcachefs (loop0): recovering from clean shutdown, journal seq 10 [ 74.317664][ T5075] bcachefs (loop0): alloc_read... done [pid 5075] mount("/dev/loop0", "./file0", "bcachefs", MS_NODEV|MS_SYNCHRONOUS|MS_RELATIME|MS_STRICTATIME, "data_checksum=xxhash,spr_hash=siphash,data_checksum=xxhash,compression=zstd,") = 0 [pid 5075] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY) = 3 [pid 5075] chdir("./file0") = 0 [pid 5075] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 5075] ioctl(4, LOOP_CLR_FD) = 0 [pid 5075] close(4) = 0 [ 74.324427][ T5075] bcachefs (loop0): stripes_read... done [ 74.330343][ T5075] bcachefs (loop0): snapshots_read... done [ 74.340431][ T5075] bcachefs (loop0): journal_replay... done [ 74.346303][ T5075] bcachefs (loop0): resume_logged_ops... done [ 74.354594][ T5075] bcachefs (loop0): going read-write [ 74.363496][ T5075] bcachefs (loop0): done starting filesystem [pid 5075] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_LARGEFILE|O_NOATIME|0x3c, 000) = 4 [pid 5075] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_DIRECT|O_NOATIME, 000) = 5 [pid 5075] ftruncate(5, 33587195) = 0 [pid 5075] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_DIRECT|O_NOFOLLOW|O_NOATIME, 000) = 6 [pid 5075] open("./bus", O_RDONLY) = 7 [ 74.453162][ T28] audit: type=1804 audit(1715238698.851:2): pid=5075 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=open_writers comm="syz-executor246" name="/root/file0/bus" dev="loop0" ino=1073741829 res=1 errno=0 [ 74.566052][ T2403] bcachefs (loop0 inum 1073741825 offset 0): data data checksum error, type chacha20_poly1305_80: got 6b55c2f38f6b316a4c68 should be 3f9e892ceabd1d47b0c2 [ 74.567128][ T2427] bcachefs (loop0 inum 1073741827 offset 0): data data checksum error, type chacha20_poly1305_80: got d7b7aa05396b21f13a2f should be 9894d374992ac97ed273 [ 74.582871][ T2403] bcachefs (loop0 inum 1073741825 offset 0): no device to read from [ 74.619982][ T2427] bcachefs (loop0 inum 1073741827 offset 0): no device to read from [pid 5075] sendfile(6, 7, NULL, 281483568746501 [pid 5074] kill(-5075, SIGKILL) = 0 [pid 5074] kill(5075, SIGKILL) = 0 [pid 5074] openat(AT_FDCWD, "/sys/fs/fuse/connections", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5074] newfstatat(3, "", {st_mode=S_IFDIR|0755, st_size=0, ...}, AT_EMPTY_PATH) = 0 [pid 5074] getdents64(3, 0x5555876696f0 /* 2 entries */, 32768) = 48 [pid 5074] getdents64(3, 0x5555876696f0 /* 0 entries */, 32768) = 0 [pid 5074] close(3) = 0 [ 87.172086][ T44] cfg80211: failed to load regulatory.db [ 286.849875][ T29] INFO: task syz-executor246:5075 blocked for more than 143 seconds. [ 286.858107][ T29] Not tainted 6.9.0-rc7-syzkaller-00023-g6d7ddd805123 #0 [ 286.865770][ T29] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 286.874530][ T29] task:syz-executor246 state:D stack:14104 pid:5075 tgid:5075 ppid:5074 flags:0x00004006 [ 286.884788][ T29] Call Trace: [ 286.888107][ T29] [ 286.891177][ T29] __schedule+0x1796/0x4a00 [ 286.895901][ T29] ? __pfx___schedule+0x10/0x10 [ 286.900845][ T29] ? __pfx_lock_release+0x10/0x10 [ 286.905998][ T29] ? __pfx_lock_release+0x10/0x10 [ 286.911123][ T29] ? schedule+0x90/0x320 [ 286.915416][ T29] schedule+0x14b/0x320 [ 286.919716][ T29] __closure_sync+0x259/0x2f0 [ 286.924522][ T29] ? __closure_sync+0x149/0x2f0 [ 286.929431][ T29] ? __pfx___closure_sync+0x10/0x10 [ 286.934805][ T29] __bch2_write+0x5458/0x5bd0 [ 286.939575][ T29] ? __pfx_validate_chain+0x10/0x10 [ 286.944898][ T29] ? find_get_entries+0x1bd/0xa10 [ 286.950096][ T29] ? __pfx___bch2_write+0x10/0x10 [ 286.955204][ T29] ? bch2_write+0xf92/0x1590 [ 286.959872][ T29] ? __pfx_lock_release+0x10/0x10 [ 286.964937][ T29] ? do_raw_spin_unlock+0x13c/0x8b0 [ 286.970253][ T29] bch2_write+0x947/0x1590 [ 286.974724][ T29] ? __pfx_bch2_write+0x10/0x10 [ 286.979599][ T29] ? iov_iter_revert+0x1be/0x390 [ 286.984782][ T29] ? bch2_direct_write+0x1160/0x3050 [ 286.990248][ T29] bch2_direct_write+0x1a52/0x3050 [ 286.995462][ T29] ? __pfx_bch2_direct_write+0x10/0x10 [ 287.001042][ T29] ? iter_file_splice_write+0x308/0x14e0 [ 287.006770][ T29] ? kasan_save_track+0x51/0x80 [ 287.011765][ T29] ? kasan_save_track+0x3f/0x80 [ 287.016646][ T29] ? __kasan_kmalloc+0x98/0xb0 [ 287.021503][ T29] ? __kmalloc+0x233/0x4a0 [ 287.025958][ T29] bch2_write_iter+0x206/0x2840 [ 287.030897][ T29] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 287.037188][ T29] ? __pfx_bch2_write_iter+0x10/0x10 [ 287.042589][ T29] ? splice_from_pipe_next+0x606/0x660 [ 287.048127][ T29] ? rcu_is_watching+0x15/0xb0 [ 287.052967][ T29] iter_file_splice_write+0xbd7/0x14e0 [ 287.058485][ T29] ? __pfx_iter_file_splice_write+0x10/0x10 [ 287.064475][ T29] ? rcu_read_lock_any_held+0xb7/0x160 [ 287.070046][ T29] ? __pfx_iter_file_splice_write+0x10/0x10 [ 287.075976][ T29] direct_splice_actor+0x11e/0x220 [ 287.081151][ T29] splice_direct_to_actor+0x58e/0xc90 [ 287.086585][ T29] ? __lock_acquire+0x1346/0x1fd0 [ 287.091732][ T29] ? __pfx_direct_splice_actor+0x10/0x10 [ 287.097507][ T29] ? __pfx_splice_direct_to_actor+0x10/0x10 [ 287.103481][ T29] do_splice_direct+0x28c/0x3e0 [ 287.108385][ T29] ? __pfx_do_splice_direct+0x10/0x10 [ 287.113824][ T29] ? __pfx_direct_file_splice_eof+0x10/0x10 [ 287.119863][ T29] ? rw_verify_area+0x1d2/0x580 [ 287.124758][ T29] do_sendfile+0x56d/0xdc0 [ 287.129226][ T29] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 287.135655][ T29] ? __pfx_do_sendfile+0x10/0x10 [ 287.140686][ T29] ? _raw_spin_unlock_irq+0x2e/0x50 [ 287.145899][ T29] ? ptrace_notify+0x279/0x380 [ 287.150790][ T29] __se_sys_sendfile64+0x17c/0x1e0 [ 287.155954][ T29] ? __pfx___se_sys_sendfile64+0x10/0x10 [ 287.161678][ T29] ? do_syscall_64+0x102/0x240 [ 287.166610][ T29] do_syscall_64+0xf5/0x240 [ 287.171254][ T29] ? clear_bhb_loop+0x35/0x90 [ 287.175999][ T29] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 287.182015][ T29] RIP: 0033:0x7fa832716bd9 [ 287.186458][ T29] RSP: 002b:00007ffc146b3898 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 287.194942][ T29] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fa832716bd9 [ 287.202994][ T29] RDX: 0000000000000000 RSI: 0000000000000007 RDI: 0000000000000006 [ 287.211039][ T29] RBP: 00007fa83279b5f0 R08: 00005555876694c0 R09: 00005555876694c0 [ 287.219054][ T29] R10: 0001000200201005 R11: 0000000000000246 R12: 00007ffc146b38c0 [ 287.227107][ T29] R13: 00007ffc146b3ae8 R14: 431bde82d7b634db R15: 00007fa83275f03b [ 287.235152][ T29] [ 287.238185][ T29] [ 287.238185][ T29] Showing all locks held in the system: [ 287.246046][ T29] 1 lock held by khungtaskd/29: [ 287.251032][ T29] #0: ffffffff8e334da0 (rcu_read_lock){....}-{1:2}, at: debug_show_all_locks+0x55/0x2a0 [ 287.261087][ T29] 2 locks held by getty/4832: [ 287.265800][ T29] #0: ffff88802f9810a0 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x25/0x70 [ 287.275723][ T29] #1: ffffc900031332f0 (&ldata->atomic_read_lock){+.+.}-{3:3}, at: n_tty_read+0x6b5/0x1e10 [ 287.285950][ T29] 1 lock held by syz-executor246/5075: [ 287.291456][ T29] #0: ffff888072a2c420 (sb_writers#9){.+.+}-{0:0}, at: direct_splice_actor+0x49/0x220 [ 287.301248][ T29] [ 287.303604][ T29] ============================================= [ 287.303604][ T29] [ 287.312068][ T29] NMI backtrace for cpu 1 [ 287.316441][ T29] CPU: 1 PID: 29 Comm: khungtaskd Not tainted 6.9.0-rc7-syzkaller-00023-g6d7ddd805123 #0 [ 287.326258][ T29] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024 [ 287.336313][ T29] Call Trace: [ 287.339595][ T29] [ 287.342532][ T29] dump_stack_lvl+0x241/0x360 [ 287.347238][ T29] ? __pfx_dump_stack_lvl+0x10/0x10 [ 287.352453][ T29] ? __pfx__printk+0x10/0x10 [ 287.357078][ T29] ? vprintk_emit+0x631/0x770 [ 287.361768][ T29] ? __pfx_vprintk_emit+0x10/0x10 [ 287.366798][ T29] nmi_cpu_backtrace+0x49c/0x4d0 [ 287.371810][ T29] ? __pfx_nmi_cpu_backtrace+0x10/0x10 [ 287.377278][ T29] ? _printk+0xd5/0x120 [ 287.381446][ T29] ? __pfx__printk+0x10/0x10 [ 287.386163][ T29] ? __wake_up_klogd+0xcc/0x110 [ 287.391058][ T29] ? __pfx__printk+0x10/0x10 [ 287.395667][ T29] ? __rcu_read_unlock+0xa1/0x110 [ 287.400709][ T29] ? __pfx_nmi_raise_cpu_backtrace+0x10/0x10 [ 287.406739][ T29] nmi_trigger_cpumask_backtrace+0x198/0x320 [ 287.412734][ T29] watchdog+0xfde/0x1020 [ 287.417000][ T29] ? watchdog+0x1ea/0x1020 [ 287.421431][ T29] ? __pfx_watchdog+0x10/0x10 [ 287.426112][ T29] kthread+0x2f0/0x390 [ 287.430213][ T29] ? __pfx_watchdog+0x10/0x10 [ 287.434900][ T29] ? __pfx_kthread+0x10/0x10 [ 287.439502][ T29] ret_from_fork+0x4b/0x80 [ 287.443934][ T29] ? __pfx_kthread+0x10/0x10 [ 287.448546][ T29] ret_from_fork_asm+0x1a/0x30 [ 287.453358][ T29] [ 287.456477][ T29] Sending NMI from CPU 1 to CPUs 0: [ 287.461751][ C0] NMI backtrace for cpu 0 [ 287.461763][ C0] CPU: 0 PID: 4513 Comm: klogd Not tainted 6.9.0-rc7-syzkaller-00023-g6d7ddd805123 #0 [ 287.461782][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024 [ 287.461792][ C0] RIP: 0010:memset_orig+0x42/0xb0 [ 287.461870][ C0] Code: c1 41 89 f9 41 83 e1 07 75 70 48 89 d1 48 c1 e9 06 74 35 0f 1f 44 00 00 48 ff c9 48 89 07 48 89 47 08 48 89 47 10 48 89 47 18 <48> 89 47 20 48 89 47 28 48 89 47 30 48 89 47 38 48 8d 7f 40 75 d8 [ 287.461884][ C0] RSP: 0018:ffffc9000332f6c0 EFLAGS: 00000246 [ 287.461900][ C0] RAX: 0000000000000000 RBX: ffff88802549e800 RCX: 0000000000000000 [ 287.461912][ C0] RDX: 0000000000000200 RSI: 0000000000000000 RDI: ffff88802549e9c0 [ 287.461924][ C0] RBP: 0000000000482c00 R08: ffffffff8fa7cb6f R09: 0000000000000000 [ 287.461935][ C0] R10: ffff88802549e800 R11: fffffbfff1f4f96e R12: ffff88802549e800 [ 287.461948][ C0] R13: 0000000000000200 R14: 0000000000000000 R15: ffff88801504f140 [ 287.461960][ C0] FS: 00007fe46c023380(0000) GS:ffff8880b9400000(0000) knlGS:0000000000000000 [ 287.461975][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 287.461987][ C0] CR2: 00005567c7c67600 CR3: 000000007d438000 CR4: 00000000003506f0 [ 287.462002][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 287.462012][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 287.462023][ C0] Call Trace: [ 287.462029][ C0] [ 287.462036][ C0] ? nmi_cpu_backtrace+0x3c2/0x4d0 [ 287.462058][ C0] ? __pfx_lock_acquire+0x10/0x10 [ 287.462079][ C0] ? __pfx_nmi_cpu_backtrace+0x10/0x10 [ 287.462098][ C0] ? nmi_handle+0x2a/0x5a0 [ 287.462137][ C0] ? nmi_cpu_backtrace_handler+0xc/0x20 [ 287.462160][ C0] ? nmi_handle+0x14f/0x5a0 [ 287.462177][ C0] ? nmi_handle+0x2a/0x5a0 [ 287.462195][ C0] ? memset_orig+0x42/0xb0 [ 287.462211][ C0] ? default_do_nmi+0x63/0x160 [ 287.462231][ C0] ? exc_nmi+0x123/0x1f0 [ 287.462250][ C0] ? end_repeat_nmi+0xf/0x53 [ 287.462278][ C0] ? memset_orig+0x42/0xb0 [ 287.462295][ C0] ? memset_orig+0x42/0xb0 [ 287.462312][ C0] ? memset_orig+0x42/0xb0 [ 287.462328][ C0] [ 287.462333][ C0] [ 287.462339][ C0] __kmalloc_node_track_caller+0x21c/0x4f0 [ 287.462367][ C0] ? __alloc_skb+0x1f3/0x440 [ 287.462460][ C0] ? __alloc_skb+0x1f3/0x440 [ 287.462477][ C0] kmalloc_reserve+0x111/0x2a0 [ 287.462498][ C0] __alloc_skb+0x1f3/0x440 [ 287.462518][ C0] ? __pfx___alloc_skb+0x10/0x10 [ 287.462542][ C0] alloc_skb_with_frags+0xc3/0x770 [ 287.462576][ C0] sock_alloc_send_pskb+0x91a/0xa60 [ 287.462609][ C0] ? __pfx_sock_alloc_send_pskb+0x10/0x10 [ 287.462635][ C0] ? do_raw_spin_unlock+0x13c/0x8b0 [ 287.462666][ C0] unix_dgram_sendmsg+0x6d3/0x1f80 [ 287.462740][ C0] ? tomoyo_socket_sendmsg_permission+0x288/0x420 [ 287.462783][ C0] ? __pfx_tomoyo_socket_sendmsg_permission+0x10/0x10 [ 287.462810][ C0] ? __pfx_unix_dgram_sendmsg+0x10/0x10 [ 287.462839][ C0] ? bpf_lsm_socket_sendmsg+0x9/0x10 [ 287.462868][ C0] ? security_socket_sendmsg+0x87/0xb0 [ 287.462898][ C0] ? __pfx_unix_dgram_sendmsg+0x10/0x10 [ 287.462918][ C0] __sock_sendmsg+0x221/0x270 [ 287.462975][ C0] __sys_sendto+0x3a4/0x4f0 [ 287.462995][ C0] ? __pfx___sys_sendto+0x10/0x10 [ 287.463027][ C0] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 287.463047][ C0] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 287.463070][ C0] __x64_sys_sendto+0xde/0x100 [ 287.463089][ C0] do_syscall_64+0xf5/0x240 [ 287.463116][ C0] ? clear_bhb_loop+0x35/0x90 [ 287.463138][ C0] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 287.463158][ C0] RIP: 0033:0x7fe46c1859b5 [ 287.463172][ C0] Code: 8b 44 24 08 48 83 c4 28 48 98 c3 48 98 c3 41 89 ca 64 8b 04 25 18 00 00 00 85 c0 75 26 45 31 c9 45 31 c0 b8 2c 00 00 00 0f 05 <48> 3d 00 f0 ff ff 76 7a 48 8b 15 44 c4 0c 00 f7 d8 64 89 02 48 83 [ 287.463186][ C0] RSP: 002b:00007ffe30798ac8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 287.463203][ C0] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fe46c1859b5 [ 287.463215][ C0] RDX: 000000000000008b RSI: 000055e2a6ec5120 RDI: 0000000000000003 [ 287.463226][ C0] RBP: 000055e2a6ec0910 R08: 0000000000000000 R09: 0000000000000000 [ 287.463238][ C0] R10: 0000000000004000 R11: 0000000000000246 R12: 0000000000000013 [ 287.463248][ C0] R13: 00007fe46c313212 R14: 00007ffe30798bc8 R15: 0000000000000000 [ 287.463269][ C0] [ 287.463276][ C0] INFO: NMI handler (nmi_cpu_backtrace_handler) took too long to run: 1.525 msecs [ 287.463750][ T29] Kernel panic - not syncing: hung_task: blocked tasks [ 287.903371][ T29] CPU: 1 PID: 29 Comm: khungtaskd Not tainted 6.9.0-rc7-syzkaller-00023-g6d7ddd805123 #0 [ 287.913183][ T29] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024 [ 287.923245][ T29] Call Trace: [ 287.926530][ T29] [ 287.929471][ T29] dump_stack_lvl+0x241/0x360 [ 287.934173][ T29] ? __pfx_dump_stack_lvl+0x10/0x10 [ 287.939384][ T29] ? __pfx__printk+0x10/0x10 [ 287.943998][ T29] ? vscnprintf+0x5d/0x90 [ 287.948341][ T29] panic+0x349/0x860 [ 287.952252][ T29] ? nmi_trigger_cpumask_backtrace+0x244/0x320 [ 287.958414][ T29] ? __pfx_panic+0x10/0x10 [ 287.962838][ T29] ? tick_nohz_tick_stopped+0x82/0xb0 [ 287.968245][ T29] ? __irq_work_queue_local+0x137/0x410 [ 287.973814][ T29] ? irq_work_queue+0xca/0x150 [ 287.978935][ T29] ? __pfx_nmi_raise_cpu_backtrace+0x10/0x10 [ 287.984928][ T29] ? __pfx_nmi_raise_cpu_backtrace+0x10/0x10 [ 287.990934][ T29] ? __pfx_nmi_raise_cpu_backtrace+0x10/0x10 [ 287.996946][ T29] ? nmi_trigger_cpumask_backtrace+0x251/0x320 [ 288.003135][ T29] watchdog+0x101d/0x1020 [ 288.007490][ T29] ? watchdog+0x1ea/0x1020 [ 288.011924][ T29] ? __pfx_watchdog+0x10/0x10 [ 288.016619][ T29] kthread+0x2f0/0x390 [ 288.020793][ T29] ? __pfx_watchdog+0x10/0x10 [ 288.025476][ T29] ? __pfx_kthread+0x10/0x10 [ 288.030081][ T29] ret_from_fork+0x4b/0x80 [ 288.034514][ T29] ? __pfx_kthread+0x10/0x10 [ 288.039114][ T29] ret_from_fork_asm+0x1a/0x30 [ 288.043902][ T29] [ 288.047233][ T29] Kernel Offset: disabled [ 288.051559][ T29] Rebooting in 86400 seconds..