./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor2701335109 <...> Warning: Permanently added '10.128.10.58' (ECDSA) to the list of known hosts. execve("./syz-executor2701335109", ["./syz-executor2701335109"], 0x7ffc6fd48570 /* 10 vars */) = 0 brk(NULL) = 0x555555f48000 brk(0x555555f48c40) = 0x555555f48c40 arch_prctl(ARCH_SET_FS, 0x555555f48300) = 0 uname({sysname="Linux", nodename="syzkaller", ...}) = 0 readlink("/proc/self/exe", "/root/syz-executor2701335109", 4096) = 28 brk(0x555555f69c40) = 0x555555f69c40 brk(0x555555f6a000) = 0x555555f6a000 mprotect(0x7fcd6a96a000, 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, child_tidptr=0x555555f485d0) = 4993 ./strace-static-x86_64: Process 4993 attached [pid 4993] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4993] setpgid(0, 0) = 0 [pid 4993] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4993] write(3, "1000", 4) = 4 [pid 4993] close(3) = 0 [pid 4993] memfd_create("syzkaller", 0) = 3 [pid 4993] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fcd6248e000 [ 55.138284][ T4993] memfd_create() without MFD_EXEC nor MFD_NOEXEC_SEAL, pid=4993 'syz-executor270' [pid 4993] 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 4993] munmap(0x7fcd6248e000, 16777216) = 0 [pid 4993] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 4993] ioctl(4, LOOP_SET_FD, 3) = 0 [pid 4993] close(3) = 0 [pid 4993] mkdir("./file0", 0777) = 0 [ 55.349938][ T4993] loop0: detected capacity change from 0 to 32768 [ 55.370024][ T4993] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 55.379026][ T4993] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 55.392537][ T4993] gfs2: fsid=syz:syz.0: journal 0 mapped with 3 extents in 0ms [ 55.402388][ T9] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 55.409232][ T9] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [pid 4993] mount("/dev/loop0", "./file0", "gfs2", MS_SYNCHRONOUS|MS_POSIXACL, "nodiscard,rgrplvb,noloccookie,statfs_quantum=0x0000000000000000,quota,nosuiddir," [pid 4992] kill(-4993, SIGKILL) = 0 [pid 4992] kill(4993, SIGKILL) = 0 [pid 4992] openat(AT_FDCWD, "/sys/fs/fuse/connections", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 4992] fstat(3, {st_mode=S_IFDIR|0755, st_size=0, ...}) = 0 [pid 4992] getdents64(3, 0x555555f49620 /* 2 entries */, 32768) = 48 [pid 4992] getdents64(3, 0x555555f49620 /* 0 entries */, 32768) = 0 [pid 4992] close(3) = 0 [ 76.522797][ T7] cfg80211: failed to load regulatory.db [ 286.441331][ T28] INFO: task kworker/0:1:9 blocked for more than 143 seconds. [ 286.448887][ T28] Not tainted 6.4.0-rc6-syzkaller-00195-g40f71e7cd3c6 #0 [ 286.456544][ T28] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 286.465277][ T28] task:kworker/0:1 state:D stack:25304 pid:9 ppid:2 flags:0x00004000 [ 286.474566][ T28] Workqueue: gfs_recovery gfs2_recover_func [ 286.480559][ T28] Call Trace: [ 286.483881][ T28] [ 286.486828][ T28] __schedule+0x187b/0x4900 [ 286.491488][ T28] ? read_lock_is_recursive+0x20/0x20 [ 286.496906][ T28] ? mark_lock+0x9a/0x340 [ 286.501314][ T28] ? release_firmware_map_entry+0x190/0x190 [ 286.507217][ T28] ? lockdep_hardirqs_on_prepare+0x43c/0x7a0 [ 286.513286][ T28] ? _raw_spin_unlock_irq+0x23/0x50 [ 286.518493][ T28] ? lockdep_hardirqs_on+0x98/0x140 [ 286.523964][ T28] schedule+0xc3/0x180 [ 286.528044][ T28] io_schedule+0x8c/0x100 [ 286.532434][ T28] folio_wait_bit_common+0x86c/0x12b0 [ 286.537852][ T28] ? folio_wait_bit+0x30/0x30 [ 286.542568][ T28] ? _compound_head+0x130/0x130 [ 286.547420][ T28] ? crc32_le_base+0x6c6/0xd20 [ 286.552328][ T28] ? __filemap_get_folio+0x574/0xa00 [ 286.557618][ T28] ? __get_log_header+0x1db/0x4e0 [ 286.562782][ T28] gfs2_jhead_process_page+0x192/0x800 [ 286.568297][ T28] ? gfs2_end_log_read+0x800/0x800 [ 286.573481][ T28] gfs2_find_jhead+0xd2a/0xef0 [ 286.578526][ T28] ? gfs2_end_log_write+0x810/0x810 [ 286.583785][ T28] ? gfs2_jdesc_check+0x1f6/0x290 [ 286.588882][ T28] gfs2_recover_func+0x6d2/0x1f00 [ 286.593994][ T28] ? stack_trace_save+0x117/0x1c0 [ 286.599032][ T28] ? reacquire_held_locks+0x660/0x660 [ 286.604455][ T28] ? stack_trace_snprint+0xf0/0xf0 [ 286.609584][ T28] ? __module_address+0x32/0x500 [ 286.614595][ T28] ? __get_log_header+0x4e0/0x4e0 [ 286.619625][ T28] ? lockdep_unlock+0x169/0x300 [ 286.624552][ T28] ? mark_lock+0x29d/0x340 [ 286.628974][ T28] ? __lock_acquire+0x1316/0x2070 [ 286.634078][ T28] ? lockdep_hardirqs_on_prepare+0x43c/0x7a0 [ 286.640078][ T28] process_one_work+0x8a0/0x10e0 [ 286.645100][ T28] ? worker_detach_from_pool+0x290/0x290 [ 286.650743][ T28] ? _raw_spin_lock_irqsave+0x120/0x120 [ 286.656344][ T28] ? kthread_data+0x52/0xc0 [ 286.660853][ T28] ? wq_worker_running+0x9b/0x1a0 [ 286.665913][ T28] worker_thread+0xa63/0x1210 [ 286.670602][ T28] ? _raw_spin_unlock+0x40/0x40 [ 286.675516][ T28] kthread+0x2b8/0x350 [ 286.679588][ T28] ? pr_cont_work+0x5e0/0x5e0 [ 286.684410][ T28] ? kthread_blkcg+0xd0/0xd0 [ 286.689003][ T28] ret_from_fork+0x1f/0x30 [ 286.693520][ T28] [ 286.696630][ T28] INFO: task syz-executor270:4993 blocked for more than 143 seconds. [ 286.704733][ T28] Not tainted 6.4.0-rc6-syzkaller-00195-g40f71e7cd3c6 #0 [ 286.712344][ T28] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 286.721004][ T28] task:syz-executor270 state:D stack:23472 pid:4993 ppid:4992 flags:0x00004004 [ 286.730258][ T28] Call Trace: [ 286.733596][ T28] [ 286.736527][ T28] __schedule+0x187b/0x4900 [ 286.741032][ T28] ? preempt_schedule_common+0x83/0xc0 [ 286.746535][ T28] ? schedule_preempt_disabled+0x20/0x20 [ 286.752241][ T28] ? release_firmware_map_entry+0x190/0x190 [ 286.758127][ T28] ? lockdep_hardirqs_on_prepare+0x43c/0x7a0 [ 286.764155][ T28] ? print_irqtrace_events+0x220/0x220 [ 286.769628][ T28] ? preempt_schedule_thunk+0x1a/0x20 [ 286.775069][ T28] ? _raw_spin_unlock_irqrestore+0x12c/0x140 [ 286.781059][ T28] ? _raw_spin_unlock+0x40/0x40 [ 286.785953][ T28] schedule+0xc3/0x180 [ 286.790034][ T28] bit_wait+0x12/0xc0 [ 286.794075][ T28] out_of_line_wait_on_bit+0x251/0x3a0 [ 286.799554][ T28] ? queue_work_on+0x16a/0x250 [ 286.804389][ T28] ? out_of_line_wait_on_bit_lock+0x250/0x250 [ 286.810580][ T28] ? __wait_on_bit+0x170/0x170 [ 286.815412][ T28] ? bit_waitqueue+0x30/0x30 [ 286.820007][ T28] ? do_raw_spin_unlock+0x13b/0x8b0 [ 286.825244][ T28] ? gfs2_journal_wipe+0x9e0/0x9e0 [ 286.830364][ T28] gfs2_recover_journal+0xf2/0x150 [ 286.835547][ T28] init_journal+0x1841/0x23e0 [ 286.840330][ T28] ? init_inodes+0xdc/0x310 [ 286.844877][ T28] ? _compound_head+0x130/0x130 [ 286.849741][ T28] ? init_sb+0xc37/0x1330 [ 286.854208][ T28] ? snprintf+0xda/0x120 [ 286.858504][ T28] ? init_inodes+0xdc/0x310 [ 286.863085][ T28] ? vscnprintf+0x80/0x80 [ 286.867428][ T28] init_inodes+0xdc/0x310 [ 286.871822][ T28] gfs2_fill_super+0x1d02/0x2840 [ 286.876779][ T28] ? gfs2_reconfigure+0xd00/0xd00 [ 286.881905][ T28] ? ptr_to_hashval+0x80/0x80 [ 286.886598][ T28] ? init_locking+0xbd/0x210 [ 286.891248][ T28] ? sb_set_blocksize+0x99/0x100 [ 286.896270][ T28] get_tree_bdev+0x405/0x620 [ 286.900867][ T28] ? gfs2_reconfigure+0xd00/0xd00 [ 286.905937][ T28] gfs2_get_tree+0x54/0x210 [ 286.910448][ T28] ? bpf_lsm_capable+0x9/0x10 [ 286.915197][ T28] vfs_get_tree+0x8c/0x270 [ 286.919633][ T28] do_new_mount+0x28f/0xae0 [ 286.924192][ T28] ? path_mount+0x5f2/0xf80 [ 286.928702][ T28] ? do_move_mount_old+0x170/0x170 [ 286.933898][ T28] ? user_path_at_empty+0x12f/0x180 [ 286.939105][ T28] __se_sys_mount+0x2d9/0x3c0 [ 286.943850][ T28] ? __x64_sys_mount+0xc0/0xc0 [ 286.948620][ T28] ? syscall_enter_from_user_mode+0x32/0x230 [ 286.954668][ T28] ? __x64_sys_mount+0x20/0xc0 [ 286.959443][ T28] do_syscall_64+0x41/0xc0 [ 286.963903][ T28] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 286.969891][ T28] RIP: 0033:0x7fcd6a8dc93a [ 286.974622][ T28] RSP: 002b:00007ffc42c0b7b8 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5 [ 286.983105][ T28] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fcd6a8dc93a [ 286.991083][ T28] RDX: 0000000020021140 RSI: 0000000020021180 RDI: 00007ffc42c0b7d0 [ 286.999104][ T28] RBP: 00007ffc42c0b7d0 R08: 00007ffc42c0b810 R09: 0000000000000002 [ 287.007140][ T28] R10: 0000000000010010 R11: 0000000000000282 R12: 0000000000000004 [ 287.015174][ T28] R13: 0000555555f482c0 R14: 0000000000010010 R15: 00007ffc42c0b810 [ 287.023213][ T28] [ 287.026226][ T28] [ 287.026226][ T28] Showing all locks held in the system: [ 287.033984][ T28] 2 locks held by kworker/0:1/9: [ 287.038919][ T28] #0: ffff8880156d4538 ((wq_completion)gfs_recovery){+.+.}-{0:0}, at: process_one_work+0x77e/0x10e0 [ 287.049850][ T28] #1: ffffc900000e7d20 ((work_completion)(&jd->jd_work)){+.+.}-{0:0}, at: process_one_work+0x7c8/0x10e0 [ 287.061157][ T28] 1 lock held by rcu_tasks_kthre/13: [ 287.066464][ T28] #0: ffffffff8cf276f0 (rcu_tasks.tasks_gp_mutex){+.+.}-{3:3}, at: rcu_tasks_one_gp+0x29/0xd20 [ 287.076972][ T28] 1 lock held by rcu_tasks_trace/14: [ 287.082507][ T28] #0: ffffffff8cf27ab0 (rcu_tasks_trace.tasks_gp_mutex){+.+.}-{3:3}, at: rcu_tasks_one_gp+0x29/0xd20 [ 287.093539][ T28] 1 lock held by khungtaskd/28: [ 287.098371][ T28] #0: ffffffff8cf27520 (rcu_read_lock){....}-{1:2}, at: rcu_lock_acquire+0x0/0x30 [ 287.107755][ T28] 2 locks held by getty/4749: [ 287.112464][ T28] #0: ffff88802c7ba098 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x25/0x70 [ 287.122319][ T28] #1: ffffc900015b02f0 (&ldata->atomic_read_lock){+.+.}-{3:3}, at: n_tty_read+0x6ab/0x1db0 [ 287.132499][ T28] 1 lock held by syz-executor270/4993: [ 287.137952][ T28] #0: ffff88807ceb20e0 (&type->s_umount_key#42/1){+.+.}-{3:3}, at: alloc_super+0x217/0x930 [ 287.148090][ T28] [ 287.150416][ T28] ============================================= [ 287.150416][ T28] [ 287.159006][ T28] NMI backtrace for cpu 1 [ 287.163328][ T28] CPU: 1 PID: 28 Comm: khungtaskd Not tainted 6.4.0-rc6-syzkaller-00195-g40f71e7cd3c6 #0 [ 287.173109][ T28] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 [ 287.183151][ T28] Call Trace: [ 287.186414][ T28] [ 287.189326][ T28] dump_stack_lvl+0x1e7/0x2d0 [ 287.193986][ T28] ? nf_tcp_handle_invalid+0x650/0x650 [ 287.199423][ T28] ? panic+0x770/0x770 [ 287.203473][ T28] ? __irq_work_queue_local+0x137/0x3e0 [ 287.209002][ T28] nmi_cpu_backtrace+0x498/0x4d0 [ 287.213920][ T28] ? vprintk_emit+0x10d/0x1f0 [ 287.218579][ T28] ? nmi_trigger_cpumask_backtrace+0x300/0x300 [ 287.224708][ T28] ? _printk+0xd5/0x120 [ 287.228844][ T28] ? panic+0x770/0x770 [ 287.232893][ T28] ? __wake_up_klogd+0xcc/0x100 [ 287.237726][ T28] ? panic+0x770/0x770 [ 287.241785][ T28] ? __rcu_read_unlock+0x96/0x100 [ 287.246803][ T28] ? arch_trigger_cpumask_backtrace+0x10/0x10 [ 287.252885][ T28] nmi_trigger_cpumask_backtrace+0x187/0x300 [ 287.258865][ T28] watchdog+0xec2/0xf00 [ 287.263032][ T28] kthread+0x2b8/0x350 [ 287.267093][ T28] ? hungtask_pm_notify+0x90/0x90 [ 287.272118][ T28] ? kthread_blkcg+0xd0/0xd0 [ 287.276699][ T28] ret_from_fork+0x1f/0x30 [ 287.281119][ T28] [ 287.284348][ T28] Sending NMI from CPU 1 to CPUs 0: [ 287.289576][ C0] NMI backtrace for cpu 0 [ 287.289587][ C0] CPU: 0 PID: 34 Comm: kworker/u4:2 Not tainted 6.4.0-rc6-syzkaller-00195-g40f71e7cd3c6 #0 [ 287.289602][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 [ 287.289611][ C0] Workqueue: events_unbound toggle_allocation_gate [ 287.289646][ C0] RIP: 0010:lock_is_held_type+0x9d/0x190 [ 287.289666][ C0] Code: ea 8a e8 36 17 00 00 65 ff 05 f7 c6 52 75 41 83 bd c0 0a 00 00 00 7e 47 4c 89 ed 48 81 c5 c8 0a 00 00 31 db 48 83 fb 31 73 24 <48> 89 ef 4c 89 fe e8 28 02 00 00 85 c0 75 2a 48 ff c3 49 63 85 c0 [ 287.289677][ C0] RSP: 0018:ffffc90000ab7838 EFLAGS: 00000083 [ 287.289688][ C0] RAX: 0000000000000004 RBX: 0000000000000001 RCX: ffff888017641dc0 [ 287.289697][ C0] RDX: 0000000000000000 RSI: ffffffff8cf274a0 RDI: ffff888017642888 [ 287.289706][ C0] RBP: ffff8880176428b0 R08: dffffc0000000000 R09: 0000000000000000 [ 287.289715][ C0] R10: ffffc90000ab7a60 R11: dffffc0000000001 R12: 0000000000000246 [ 287.289724][ C0] R13: ffff888017641dc0 R14: 00000000ffffffff R15: ffffffff8cf274a0 [ 287.289734][ C0] FS: 0000000000000000(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000 [ 287.289745][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 287.289754][ C0] CR2: 000055dde5416690 CR3: 000000000cd30000 CR4: 00000000003506f0 [ 287.289766][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 287.289774][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 287.289782][ C0] Call Trace: [ 287.289786][ C0] [ 287.289791][ C0] ? nmi_cpu_backtrace+0x3be/0x4d0 [ 287.289807][ C0] ? read_lock_is_recursive+0x20/0x20 [ 287.289826][ C0] ? nmi_trigger_cpumask_backtrace+0x300/0x300 [ 287.289847][ C0] ? nmi_cpu_backtrace_handler+0xc/0x10 [ 287.289861][ C0] ? nmi_handle+0xf7/0x370 [ 287.289875][ C0] ? lock_is_held_type+0x9d/0x190 [ 287.289891][ C0] ? default_do_nmi+0x62/0x150 [ 287.289905][ C0] ? exc_nmi+0x11e/0x1f0 [ 287.289918][ C0] ? end_repeat_nmi+0x16/0x31 [ 287.289940][ C0] ? lock_is_held_type+0x9d/0x190 [ 287.289956][ C0] ? lock_is_held_type+0x9d/0x190 [ 287.289972][ C0] ? lock_is_held_type+0x9d/0x190 [ 287.289988][ C0] [ 287.289991][ C0] [ 287.289997][ C0] __might_resched+0xf4/0x780 [ 287.290017][ C0] ? arch_jump_label_transform_queue+0x81/0xd0 [ 287.290033][ C0] ? insn_get_immediate+0x3a0/0x13d0 [ 287.290049][ C0] ? __might_sleep+0xc0/0xc0 [ 287.290068][ C0] ? insn_decode+0x355/0x500 [ 287.290085][ C0] __mutex_lock_common+0xda/0x2530 [ 287.290106][ C0] ? mutex_unlock+0x10/0x10 [ 287.290118][ C0] ? arch_jump_label_transform_apply+0x12/0x30 [ 287.290134][ C0] ? mutex_lock_io_nested+0x60/0x60 [ 287.290149][ C0] ? arch_jump_label_transform_queue+0x81/0xd0 [ 287.290165][ C0] ? __jump_label_update+0x371/0x3a0 [ 287.290185][ C0] mutex_lock_nested+0x1b/0x20 [ 287.290196][ C0] arch_jump_label_transform_apply+0x12/0x30 [ 287.290212][ C0] static_key_disable_cpuslocked+0xce/0x1b0 [ 287.290230][ C0] static_key_disable+0x1a/0x20 [ 287.290246][ C0] toggle_allocation_gate+0x1b8/0x250 [ 287.290260][ C0] ? show_object+0xa0/0xa0 [ 287.290272][ C0] ? print_irqtrace_events+0x220/0x220 [ 287.290288][ C0] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 287.290308][ C0] process_one_work+0x8a0/0x10e0 [ 287.290332][ C0] ? worker_detach_from_pool+0x290/0x290 [ 287.290352][ C0] ? _raw_spin_lock_irqsave+0x120/0x120 [ 287.290366][ C0] ? kthread_data+0x52/0xc0 [ 287.290382][ C0] ? wq_worker_running+0x9b/0x1a0 [ 287.290398][ C0] worker_thread+0xa63/0x1210 [ 287.290425][ C0] kthread+0x2b8/0x350 [ 287.290440][ C0] ? pr_cont_work+0x5e0/0x5e0 [ 287.290457][ C0] ? kthread_blkcg+0xd0/0xd0 [ 287.290473][ C0] ret_from_fork+0x1f/0x30 [ 287.290495][ C0] [ 287.290628][ T28] Kernel panic - not syncing: hung_task: blocked tasks [ 287.660883][ T28] CPU: 0 PID: 28 Comm: khungtaskd Not tainted 6.4.0-rc6-syzkaller-00195-g40f71e7cd3c6 #0 [ 287.670843][ T28] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 [ 287.680881][ T28] Call Trace: [ 287.684144][ T28] [ 287.687055][ T28] dump_stack_lvl+0x1e7/0x2d0 [ 287.691716][ T28] ? nf_tcp_handle_invalid+0x650/0x650 [ 287.697151][ T28] ? panic+0x770/0x770 [ 287.701301][ T28] ? vscnprintf+0x5d/0x80 [ 287.705614][ T28] panic+0x30f/0x770 [ 287.709494][ T28] ? nmi_trigger_cpumask_backtrace+0x233/0x300 [ 287.715628][ T28] ? __memcpy_flushcache+0x2b0/0x2b0 [ 287.720893][ T28] ? arch_trigger_cpumask_backtrace+0x10/0x10 [ 287.726942][ T28] ? nmi_trigger_cpumask_backtrace+0x233/0x300 [ 287.733074][ T28] ? nmi_trigger_cpumask_backtrace+0x2b4/0x300 [ 287.739208][ T28] ? nmi_trigger_cpumask_backtrace+0x2b9/0x300 [ 287.745348][ T28] watchdog+0xf00/0xf00 [ 287.749495][ T28] kthread+0x2b8/0x350 [ 287.753547][ T28] ? hungtask_pm_notify+0x90/0x90 [ 287.758551][ T28] ? kthread_blkcg+0xd0/0xd0 [ 287.763124][ T28] ret_from_fork+0x1f/0x30 [ 287.767531][ T28] [ 287.770603][ T28] Kernel Offset: disabled [ 287.774925][ T28] Rebooting in 86400 seconds..