Warning: Permanently added '10.128.1.177' (ED25519) to the list of known hosts. executing program [ 554.047170][ T3583] nbd0: detected capacity change from 0 to 126 [ 554.166741][ T48] block nbd0: Receive control failed (result -104) [ 554.169036][ T3580] block nbd0: shutting down sockets [ 554.185352][ C1] I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 554.194513][ C1] Buffer I/O error on dev nbd0, logical block 0, async page read [ 554.202388][ T3582] ldm_validate_partition_table(): Disk read failed. [ 554.209246][ T3582] Dev nbd0: unable to read RDB block 0 executing program [ 554.214724][ T3582] nbd0: unable to read partition table [ 554.220493][ T3582] nbd0: partition table beyond EOD, truncated [ 554.336991][ T3586] nbd0: detected capacity change from 0 to 126 [ 554.456476][ T48] block nbd0: Receive control failed (result -104) [ 554.457908][ T3585] block nbd0: shutting down sockets [ 554.469302][ C1] I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 554.478378][ C1] Buffer I/O error on dev nbd0, logical block 0, async page read [ 554.486357][ T3582] ldm_validate_partition_table(): Disk read failed. [ 554.493051][ T3582] Dev nbd0: unable to read RDB block 0 [ 554.498880][ T3582] nbd0: unable to read partition table executing program [ 554.504581][ T3582] nbd0: partition table beyond EOD, truncated [ 554.617127][ T3589] nbd0: detected capacity change from 0 to 126 [ 554.735733][ T48] block nbd0: Receive control failed (result -104) [ 554.736155][ T3588] block nbd0: shutting down sockets [ 554.747957][ C1] I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 554.757027][ C1] Buffer I/O error on dev nbd0, logical block 0, async page read [ 554.764818][ T3582] ldm_validate_partition_table(): Disk read failed. [ 554.771485][ T3582] Dev nbd0: unable to read RDB block 0 [ 554.777015][ T3582] nbd0: unable to read partition table executing program [ 554.782675][ T3582] nbd0: partition table beyond EOD, truncated [ 554.897119][ T3592] nbd0: detected capacity change from 0 to 126 [ 555.014804][ T48] block nbd0: Receive control failed (result -104) [ 555.015347][ T3591] block nbd0: shutting down sockets [ 555.027043][ C1] I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 555.036105][ C1] Buffer I/O error on dev nbd0, logical block 0, async page read [ 555.043899][ T3582] ldm_validate_partition_table(): Disk read failed. [ 555.050758][ T3582] Dev nbd0: unable to read RDB block 0 [ 555.056392][ T3582] nbd0: unable to read partition table executing program [ 555.062053][ T3582] nbd0: partition table beyond EOD, truncated [ 555.157065][ T3595] nbd0: detected capacity change from 0 to 126 [ 555.274269][ T48] block nbd0: Receive control failed (result -104) [ 555.274678][ T3594] block nbd0: shutting down sockets [ 555.286891][ C0] I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 555.295972][ C0] Buffer I/O error on dev nbd0, logical block 0, async page read [ 555.303783][ T3582] ldm_validate_partition_table(): Disk read failed. [ 555.310519][ T3582] Dev nbd0: unable to read RDB block 0 [ 555.316079][ T3582] nbd0: unable to read partition table executing program [ 555.321777][ T3582] nbd0: partition table beyond EOD, truncated [ 555.416894][ T3598] nbd0: detected capacity change from 0 to 126 [ 555.534494][ T48] block nbd0: Receive control failed (result -104) [ 555.535737][ T3597] block nbd0: shutting down sockets [ 555.547040][ C0] I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 555.556117][ C0] Buffer I/O error on dev nbd0, logical block 0, async page read [ 555.563919][ T3582] ldm_validate_partition_table(): Disk read failed. [ 555.570803][ T3582] Dev nbd0: unable to read RDB block 0 [ 555.576467][ T3582] nbd0: unable to read partition table executing program [ 555.582161][ T3582] nbd0: partition table beyond EOD, truncated [ 555.687023][ T3601] nbd0: detected capacity change from 0 to 126 [ 555.804362][ T48] block nbd0: Receive control failed (result -104) [ 555.804842][ T3600] block nbd0: shutting down sockets [ 555.816757][ C0] I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 555.825917][ C0] Buffer I/O error on dev nbd0, logical block 0, async page read [ 555.833772][ T3582] ldm_validate_partition_table(): Disk read failed. [ 555.840446][ T3582] Dev nbd0: unable to read RDB block 0 [ 555.845987][ T3582] nbd0: unable to read partition table executing program [ 555.851642][ T3582] nbd0: partition table beyond EOD, truncated [ 555.947068][ T3604] nbd0: detected capacity change from 0 to 126 [ 556.064187][ T48] block nbd0: Receive control failed (result -104) [ 556.064647][ T3603] block nbd0: shutting down sockets [ 556.076520][ C0] I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 556.085608][ C0] Buffer I/O error on dev nbd0, logical block 0, async page read [ 556.093423][ T3582] ldm_validate_partition_table(): Disk read failed. [ 556.100106][ T3582] Dev nbd0: unable to read RDB block 0 [ 556.105632][ T3582] nbd0: unable to read partition table executing program [ 556.111366][ T3582] nbd0: partition table beyond EOD, truncated executing program [ 556.165593][ T3606] block nbd0: Device being setup by another task [ 556.172252][ T3606] nbd0: detected capacity change from 0 to 126 [ 556.289140][ T3608] nbd0: detected capacity change from 0 to 126 [ 556.409822][ T48] block nbd0: Receive control failed (result -104) [ 556.417094][ T3609] block nbd0: shutting down sockets [ 556.425470][ C1] I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 556.434522][ C1] Buffer I/O error on dev nbd0, logical block 0, async page read [ 556.442463][ T3582] ldm_validate_partition_table(): Disk read failed. [ 556.449180][ T3582] Dev nbd0: unable to read RDB block 0 [ 556.454682][ T3582] nbd0: unable to read partition table executing program [ 556.460476][ T3582] nbd0: partition table beyond EOD, truncated [ 556.556969][ T3612] nbd0: detected capacity change from 0 to 126 [ 556.674963][ T48] block nbd0: Receive control failed (result -104) [ 556.681616][ T3611] block nbd0: shutting down sockets [ 556.687932][ C1] I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 556.697007][ C1] Buffer I/O error on dev nbd0, logical block 0, async page read [ 556.704824][ T3582] ldm_validate_partition_table(): Disk read failed. [ 556.711495][ T3582] Dev nbd0: unable to read RDB block 0 [ 556.717088][ T3582] nbd0: unable to read partition table executing program [ 556.722751][ T3582] nbd0: partition table beyond EOD, truncated [ 556.836874][ T3615] nbd0: detected capacity change from 0 to 126 executing program [ 556.957235][ T48] block nbd0: Receive control failed (result -104) [ 556.957775][ T3614] block nbd0: shutting down sockets [ 556.970787][ T3582] ldm_validate_partition_table(): Disk read failed. [ 556.977439][ T3582] Dev nbd0: unable to read RDB block 0 [ 556.982901][ T3582] nbd0: unable to read partition table [ 556.988804][ T3582] nbd0: partition table beyond EOD, truncated [ 557.098178][ T3618] nbd0: detected capacity change from 0 to 126 executing program [ 557.217183][ T48] block nbd0: Receive control failed (result -104) [ 557.217658][ T3617] block nbd0: shutting down sockets [ 557.230027][ T3582] ldm_validate_partition_table(): Disk read failed. [ 557.236681][ T3582] Dev nbd0: unable to read RDB block 0 [ 557.242141][ T3582] nbd0: unable to read partition table [ 557.247929][ T3582] nbd0: partition table beyond EOD, truncated [ 557.364252][ T3620] nbd0: detected capacity change from 0 to 126 executing program [ 557.484279][ T48] block nbd0: Receive control failed (result -104) [ 557.493950][ T3621] block nbd0: shutting down sockets [ 557.500973][ T3582] ldm_validate_partition_table(): Disk read failed. [ 557.507888][ T3582] Dev nbd0: unable to read RDB block 0 [ 557.513385][ T3582] nbd0: unable to read partition table [ 557.519228][ T3582] nbd0: partition table beyond EOD, truncated [ 557.616931][ T3624] nbd0: detected capacity change from 0 to 126 [ 557.735329][ T48] block nbd0: Receive control failed (result -104) [ 587.665888][ T120] block nbd0: Possible stuck request ffff88801f953000: control (read@0,4096B). Runtime 30 seconds [ 617.695290][ T3003] udevd[3003]: worker [3582] /devices/virtual/block/nbd0 is taking a long time [ 617.745337][ T120] block nbd0: Possible stuck request ffff88801f953000: control (read@0,4096B). Runtime 60 seconds [ 647.825359][ T120] block nbd0: Possible stuck request ffff88801f953000: control (read@0,4096B). Runtime 90 seconds [ 677.905327][ T120] block nbd0: Possible stuck request ffff88801f953000: control (read@0,4096B). Runtime 120 seconds [ 707.985274][ T120] block nbd0: Possible stuck request ffff88801f953000: control (read@0,4096B). Runtime 150 seconds [ 716.945293][ T28] INFO: task syz-executor186:3622 blocked for more than 143 seconds. [ 716.953464][ T28] Not tainted 6.1.77-syzkaller #0 [ 716.959328][ T28] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 716.968125][ T28] task:syz-executor186 state:D stack:24520 pid:3622 ppid:3578 flags:0x00004006 [ 716.977531][ T28] Call Trace: [ 716.980806][ T28] [ 716.984168][ T28] __schedule+0x142d/0x4550 [ 716.988917][ T28] ? __mutex_lock+0x6b4/0xd80 [ 716.993602][ T28] ? release_firmware_map_entry+0x18a/0x18a [ 716.999568][ T28] ? __mutex_trylock_common+0x8d/0x2e0 [ 717.005156][ T28] ? do_raw_spin_unlock+0x137/0x8a0 [ 717.010370][ T28] schedule+0xbf/0x180 [ 717.014429][ T28] schedule_preempt_disabled+0xf/0x20 [ 717.019860][ T28] __mutex_lock+0x6b9/0xd80 [ 717.024373][ T28] ? __mutex_lock+0x53c/0xd80 [ 717.029143][ T28] ? blkdev_put+0x100/0x750 [ 717.033729][ T28] ? mutex_lock_nested+0x10/0x10 [ 717.038739][ T28] ? __fsnotify_parent+0x50b/0x730 [ 717.043948][ T28] ? __fsnotify_update_child_dentry_flags+0x2a0/0x2a0 [ 717.050800][ T28] blkdev_put+0x100/0x750 [ 717.055175][ T28] ? task_work_run+0x1fc/0x300 [ 717.060073][ T28] blkdev_close+0x56/0x80 [ 717.064515][ T28] ? blkdev_open+0x2e0/0x2e0 [ 717.069180][ T28] __fput+0x3b7/0x890 [ 717.073264][ T28] task_work_run+0x246/0x300 [ 717.078170][ T28] ? task_work_cancel+0x2b0/0x2b0 [ 717.083242][ T28] ? exit_to_user_mode_loop+0x39/0x100 [ 717.088926][ T28] exit_to_user_mode_loop+0xde/0x100 [ 717.094226][ T28] exit_to_user_mode_prepare+0xb1/0x140 [ 717.099900][ T28] syscall_exit_to_user_mode+0x60/0x270 [ 717.105600][ T28] do_syscall_64+0x49/0xb0 [ 717.110778][ T28] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 717.117383][ T28] RIP: 0033:0x7fd2aae5677a [ 717.121816][ T28] RSP: 002b:00007fff84975830 EFLAGS: 00000293 ORIG_RAX: 0000000000000003 [ 717.130275][ T28] RAX: 0000000000000000 RBX: 0000000000000006 RCX: 00007fd2aae5677a [ 717.138293][ T28] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000005 [ 717.146295][ T28] RBP: 0000000000000005 R08: 0000000000000000 R09: 00007fff84975880 [ 717.154272][ T28] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000088217 [ 717.162298][ T28] R13: 0000000000088249 R14: 00007fd2aaede33c R15: 00007fd2aaede320 [ 717.170337][ T28] [ 717.173360][ T28] [ 717.173360][ T28] Showing all locks held in the system: [ 717.181160][ T28] 1 lock held by rcu_tasks_kthre/12: [ 717.186714][ T28] #0: ffffffff8d12a910 (rcu_tasks.tasks_gp_mutex){+.+.}-{3:3}, at: rcu_tasks_one_gp+0x29/0xe30 [ 717.197287][ T28] 1 lock held by rcu_tasks_trace/13: [ 717.202583][ T28] #0: ffffffff8d12b110 (rcu_tasks_trace.tasks_gp_mutex){+.+.}-{3:3}, at: rcu_tasks_one_gp+0x29/0xe30 [ 717.213615][ T28] 1 lock held by khungtaskd/28: [ 717.218500][ T28] #0: ffffffff8d12a740 (rcu_read_lock){....}-{1:2}, at: debug_show_all_locks+0x51/0x290 [ 717.228434][ T28] 2 locks held by getty/3301: [ 717.233093][ T28] #0: ffff888144bbe098 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x21/0x70 [ 717.242954][ T28] #1: ffffc900031262f0 (&ldata->atomic_read_lock){+.+.}-{3:3}, at: n_tty_read+0x6a7/0x1db0 [ 717.253275][ T28] 1 lock held by udevd/3582: [ 717.257907][ T28] #0: ffff88801f8834c8 (&disk->open_mutex){+.+.}-{3:3}, at: blkdev_get_by_dev+0x148/0xa10 [ 717.267972][ T28] 1 lock held by syz-executor186/3622: [ 717.273411][ T28] #0: ffff88801f8834c8 (&disk->open_mutex){+.+.}-{3:3}, at: blkdev_put+0x100/0x750 [ 717.282859][ T28] [ 717.285221][ T28] ============================================= [ 717.285221][ T28] [ 717.293631][ T28] NMI backtrace for cpu 0 [ 717.297954][ T28] CPU: 0 PID: 28 Comm: khungtaskd Not tainted 6.1.77-syzkaller #0 [ 717.305749][ T28] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/25/2024 [ 717.315792][ T28] Call Trace: [ 717.319066][ T28] [ 717.321987][ T28] dump_stack_lvl+0x1e3/0x2cb [ 717.326666][ T28] ? nf_tcp_handle_invalid+0x642/0x642 [ 717.332123][ T28] ? panic+0x75d/0x75d [ 717.336178][ T28] ? vprintk_emit+0x622/0x740 [ 717.340871][ T28] ? printk_sprint+0x490/0x490 [ 717.345650][ T28] ? nmi_cpu_backtrace+0x252/0x560 [ 717.350890][ T28] nmi_cpu_backtrace+0x4e1/0x560 [ 717.355834][ T28] ? nmi_trigger_cpumask_backtrace+0x3f0/0x3f0 [ 717.361986][ T28] ? _printk+0xd1/0x111 [ 717.366132][ T28] ? panic+0x75d/0x75d [ 717.370190][ T28] ? __wake_up_klogd+0xcc/0x100 [ 717.375030][ T28] ? panic+0x75d/0x75d [ 717.379086][ T28] ? nmi_trigger_cpumask_backtrace+0xe2/0x3f0 [ 717.385154][ T28] ? arch_trigger_cpumask_backtrace+0x10/0x10 [ 717.391281][ T28] nmi_trigger_cpumask_backtrace+0x1b0/0x3f0 [ 717.397266][ T28] watchdog+0xf88/0xfd0 [ 717.401457][ T28] ? watchdog+0x1f8/0xfd0 [ 717.405799][ T28] kthread+0x28d/0x320 [ 717.409944][ T28] ? hungtask_pm_notify+0x50/0x50 [ 717.414972][ T28] ? kthread_blkcg+0xd0/0xd0 [ 717.419567][ T28] ret_from_fork+0x1f/0x30 [ 717.424005][ T28] [ 717.427179][ T28] Sending NMI from CPU 0 to CPUs 1: [ 717.432421][ C1] NMI backtrace for cpu 1 [ 717.432432][ C1] CPU: 1 PID: 2444 Comm: kworker/u4:5 Not tainted 6.1.77-syzkaller #0 [ 717.432447][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/25/2024 [ 717.432457][ C1] Workqueue: events_unbound toggle_allocation_gate [ 717.432526][ C1] RIP: 0010:insn_get_immediate+0x0/0x1390 [ 717.432543][ C1] Code: 89 d3 e8 63 d0 59 f7 89 da e9 16 f9 ff ff 89 d9 80 e1 07 38 c1 0f 8c 24 f9 ff ff 48 89 df e8 07 d0 59 f7 e9 17 f9 ff ff 66 90 <55> 41 57 41 56 41 55 41 54 53 48 83 ec 38 49 89 fc 49 bf 00 00 00 [ 717.432555][ C1] RSP: 0018:ffffc9000a6a78e8 EFLAGS: 00000246 [ 717.432566][ C1] RAX: 0000000000000000 RBX: ffffc9000a6a79e8 RCX: dffffc0000000000 [ 717.432577][ C1] RDX: ffff8880278c3b80 RSI: 0000000000000000 RDI: ffffc9000a6a7980 [ 717.432586][ C1] RBP: ffffc9000a6a79e8 R08: ffffffff8a883ed5 R09: ffffc9000a6a7980 [ 717.432597][ C1] R10: 0000000000000000 R11: dffffc0000000001 R12: 1ffff920014d4f3a [ 717.432606][ C1] R13: ffffc9000a6a7980 R14: ffffc9000a6a79d2 R15: 1ffff920014d4f3d [ 717.432617][ C1] FS: 0000000000000000(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000 [ 717.432629][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 717.432639][ C1] CR2: 00005576c3be1680 CR3: 000000000ce8e000 CR4: 00000000003506e0 [ 717.432652][ C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 717.432660][ C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 717.432669][ C1] Call Trace: [ 717.432674][ C1] [ 717.432679][ C1] ? nmi_cpu_backtrace+0x3de/0x560 [ 717.432700][ C1] ? read_lock_is_recursive+0x10/0x10 [ 717.432722][ C1] ? nmi_trigger_cpumask_backtrace+0x3f0/0x3f0 [ 717.432743][ C1] ? nmi_handle+0x25/0x440 [ 717.432800][ C1] ? nmi_cpu_backtrace_handler+0x8/0x10 [ 717.432821][ C1] ? nmi_handle+0x12e/0x440 [ 717.432841][ C1] ? nmi_handle+0x25/0x440 [ 717.432862][ C1] ? insn_get_displacement+0x970/0x970 [ 717.432875][ C1] ? default_do_nmi+0x62/0x150 [ 717.432897][ C1] ? exc_nmi+0xab/0x120 [ 717.432917][ C1] ? end_repeat_nmi+0x16/0x31 [ 717.432963][ C1] ? insn_decode+0x1e5/0x500 [ 717.432978][ C1] ? insn_get_displacement+0x970/0x970 [ 717.432992][ C1] ? insn_get_displacement+0x970/0x970 [ 717.433007][ C1] ? insn_get_displacement+0x970/0x970 [ 717.433021][ C1] [ 717.433025][ C1] [ 717.433029][ C1] insn_decode+0x36c/0x500 [ 717.433043][ C1] ? kmem_cache_alloc+0x5a/0x2d0 [ 717.433075][ C1] __jump_label_patch+0xe4/0x440 [ 717.433106][ C1] ? kmem_cache_alloc+0x5a/0x2d0 [ 717.433122][ C1] ? arch_jump_label_transform_queue+0xd0/0xd0 [ 717.433146][ C1] ? kmem_cache_alloc+0x5a/0x2d0 [ 717.433162][ C1] ? kmem_cache_alloc+0x69/0x2d0 [ 717.433177][ C1] ? kmem_cache_alloc+0x5a/0x2d0 [ 717.433193][ C1] ? static_key_disable_cpuslocked+0x97/0x1b0 [ 717.433236][ C1] ? mutex_lock_nested+0x10/0x10 [ 717.433252][ C1] arch_jump_label_transform_queue+0x4a/0xd0 [ 717.433269][ C1] __jump_label_update+0x177/0x3a0 [ 717.433290][ C1] static_key_disable_cpuslocked+0xca/0x1b0 [ 717.433309][ C1] static_key_disable+0x16/0x20 [ 717.433325][ C1] toggle_allocation_gate+0x3e0/0x480 [ 717.433343][ C1] ? show_object+0xa0/0xa0 [ 717.433360][ C1] ? lockdep_hardirqs_on_prepare+0x438/0x7a0 [ 717.433381][ C1] ? print_irqtrace_events+0x210/0x210 [ 717.433400][ C1] ? _raw_spin_unlock_irqrestore+0xd9/0x130 [ 717.433418][ C1] ? do_raw_spin_unlock+0x137/0x8a0 [ 717.433436][ C1] ? process_one_work+0x7a9/0x11d0 [ 717.433451][ C1] process_one_work+0x8a9/0x11d0 [ 717.433475][ C1] ? worker_detach_from_pool+0x260/0x260 [ 717.433493][ C1] ? _raw_spin_lock_irqsave+0x120/0x120 [ 717.433509][ C1] ? kthread_data+0x4e/0xc0 [ 717.433531][ C1] ? wq_worker_running+0x97/0x190 [ 717.433570][ C1] worker_thread+0xa47/0x1200 [ 717.433591][ C1] ? _raw_spin_unlock+0x40/0x40 [ 717.433613][ C1] kthread+0x28d/0x320 [ 717.433632][ C1] ? worker_clr_flags+0x190/0x190 [ 717.433647][ C1] ? kthread_blkcg+0xd0/0xd0 [ 717.433668][ C1] ret_from_fork+0x1f/0x30 [ 717.433694][ C1] [ 717.433700][ C1] INFO: NMI handler (nmi_cpu_backtrace_handler) took too long to run: 1.279 msecs [ 717.434459][ T28] Kernel panic - not syncing: hung_task: blocked tasks [ 717.843297][ T28] CPU: 0 PID: 28 Comm: khungtaskd Not tainted 6.1.77-syzkaller #0 [ 717.851100][ T28] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/25/2024 [ 717.861178][ T28] Call Trace: [ 717.864470][ T28] [ 717.867404][ T28] dump_stack_lvl+0x1e3/0x2cb [ 717.872302][ T28] ? nf_tcp_handle_invalid+0x642/0x642 [ 717.878125][ T28] ? panic+0x75d/0x75d [ 717.882204][ T28] ? vscnprintf+0x59/0x80 [ 717.886553][ T28] panic+0x318/0x75d [ 717.890447][ T28] ? nmi_trigger_cpumask_backtrace+0x2c1/0x3f0 [ 717.896594][ T28] ? memcpy_page_flushcache+0xfc/0xfc [ 717.901957][ T28] ? nmi_trigger_cpumask_backtrace+0x2c1/0x3f0 [ 717.908103][ T28] ? nmi_trigger_cpumask_backtrace+0x33a/0x3f0 [ 717.914267][ T28] ? nmi_trigger_cpumask_backtrace+0x33f/0x3f0 [ 717.920418][ T28] watchdog+0xfc7/0xfd0 [ 717.924578][ T28] ? watchdog+0x1f8/0xfd0 [ 717.928904][ T28] kthread+0x28d/0x320 [ 717.932997][ T28] ? hungtask_pm_notify+0x50/0x50 [ 717.938030][ T28] ? kthread_blkcg+0xd0/0xd0 [ 717.942625][ T28] ret_from_fork+0x1f/0x30 [ 717.947135][ T28] [ 717.950374][ T28] Kernel Offset: disabled [ 717.954702][ T28] Rebooting in 86400 seconds..