Warning: Permanently added '10.128.1.94' (ED25519) to the list of known hosts. executing program [ 564.092031][ T5073] nbd0: detected capacity change from 0 to 131072 [ 564.207491][ T4444] block nbd0: Receive control failed (result -104) [ 564.210963][ T5072] block nbd0: shutting down sockets [ 564.219351][ C0] I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 564.228404][ C0] Buffer I/O error on dev nbd0, logical block 0, async page read [ 564.236203][ T5069] ldm_validate_partition_table(): Disk read failed. [ 564.242898][ T5069] Dev nbd0: unable to read RDB block 0 [ 564.248362][ T5069] nbd0: unable to read partition table executing program [ 564.254021][ T5069] nbd0: partition table beyond EOD, truncated [ 564.366461][ T5075] nbd0: detected capacity change from 0 to 131072 [ 564.481936][ T4444] block nbd0: Receive control failed (result -104) [ 564.482420][ T5076] block nbd0: shutting down sockets [ 564.493914][ C1] I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 564.502968][ C1] Buffer I/O error on dev nbd0, logical block 0, async page read [ 564.510813][ T5069] ldm_validate_partition_table(): Disk read failed. [ 564.517413][ T5069] Dev nbd0: unable to read RDB block 0 [ 564.522930][ T5069] nbd0: unable to read partition table executing program [ 564.528521][ T5069] nbd0: partition table beyond EOD, truncated [ 564.641525][ T5078] nbd0: detected capacity change from 0 to 131072 executing program [ 564.756998][ T4444] block nbd0: Receive control failed (result -104) [ 564.757468][ T5079] block nbd0: shutting down sockets [ 564.768936][ C1] I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 564.777986][ C1] Buffer I/O error on dev nbd0, logical block 0, async page read [ 564.785866][ T5069] ldm_validate_partition_table(): Disk read failed. [ 564.792624][ T5069] Dev nbd0: unable to read RDB block 0 [ 564.798079][ T5069] nbd0: unable to read partition table [ 564.803737][ T5069] nbd0: partition table beyond EOD, truncated [ 564.911920][ T5082] nbd0: detected capacity change from 0 to 131072 [ 565.027320][ T4444] block nbd0: Receive control failed (result -104) [ 565.027641][ T5081] block nbd0: shutting down sockets [ 565.039365][ C0] I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 565.048413][ C0] Buffer I/O error on dev nbd0, logical block 0, async page read [ 565.056276][ T5069] ldm_validate_partition_table(): Disk read failed. [ 565.062923][ T5069] Dev nbd0: unable to read RDB block 0 [ 565.068386][ T5069] nbd0: unable to read partition table executing program [ 565.074047][ T5069] nbd0: partition table beyond EOD, truncated [ 565.186433][ T5084] nbd0: detected capacity change from 0 to 131072 [ 565.301317][ T4444] block nbd0: Receive control failed (result -104) [ 565.308031][ T5085] block nbd0: shutting down sockets [ 565.313416][ C0] I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 565.322570][ C0] Buffer I/O error on dev nbd0, logical block 0, async page read [ 565.330339][ T5069] ldm_validate_partition_table(): Disk read failed. [ 565.336991][ T5069] Dev nbd0: unable to read RDB block 0 [ 565.342487][ T5069] nbd0: unable to read partition table executing program [ 565.348088][ T5069] nbd0: partition table beyond EOD, truncated [ 565.461888][ T5088] nbd0: detected capacity change from 0 to 131072 [ 565.576700][ T4444] block nbd0: Receive control failed (result -104) [ 565.577667][ T5087] block nbd0: shutting down sockets [ 565.588564][ C0] I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 565.597624][ C0] Buffer I/O error on dev nbd0, logical block 0, async page read [ 565.605421][ T5069] ldm_validate_partition_table(): Disk read failed. [ 565.612065][ T5069] Dev nbd0: unable to read RDB block 0 [ 565.617530][ T5069] nbd0: unable to read partition table executing program [ 565.623194][ T5069] nbd0: partition table beyond EOD, truncated [ 565.731880][ T5091] nbd0: detected capacity change from 0 to 131072 [ 565.846865][ T4444] block nbd0: Receive control failed (result -104) [ 565.847190][ T5090] block nbd0: shutting down sockets [ 565.858811][ C0] I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 565.867902][ C0] Buffer I/O error on dev nbd0, logical block 0, async page read [ 565.875709][ T5069] ldm_validate_partition_table(): Disk read failed. [ 565.882386][ T5069] Dev nbd0: unable to read RDB block 0 [ 565.887844][ T5069] nbd0: unable to read partition table executing program [ 565.893527][ T5069] nbd0: partition table beyond EOD, truncated [ 566.006469][ T5093] nbd0: detected capacity change from 0 to 131072 [ 566.121677][ T4444] block nbd0: Receive control failed (result -104) [ 566.122133][ T5094] block nbd0: shutting down sockets [ 566.133723][ C1] I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 566.142762][ C1] Buffer I/O error on dev nbd0, logical block 0, async page read [ 566.150567][ T5069] ldm_validate_partition_table(): Disk read failed. [ 566.157206][ T5069] Dev nbd0: unable to read RDB block 0 [ 566.162724][ T5069] nbd0: unable to read partition table executing program [ 566.168329][ T5069] nbd0: partition table beyond EOD, truncated [ 566.261892][ T5097] nbd0: detected capacity change from 0 to 131072 [ 566.376836][ T4444] block nbd0: Receive control failed (result -104) [ 566.377141][ T5096] block nbd0: shutting down sockets [ 566.388735][ C0] I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 566.397784][ C0] Buffer I/O error on dev nbd0, logical block 0, async page read [ 566.405589][ T5069] ldm_validate_partition_table(): Disk read failed. [ 566.412269][ T5069] Dev nbd0: unable to read RDB block 0 [ 566.417743][ T5069] nbd0: unable to read partition table executing program [ 566.423434][ T5069] nbd0: partition table beyond EOD, truncated executing program [ 566.470566][ T5099] block nbd0: Device being setup by another task [ 566.477197][ T5099] nbd0: detected capacity change from 0 to 131072 [ 566.590606][ T5101] nbd0: detected capacity change from 0 to 131072 [ 566.705625][ T4444] block nbd0: Receive control failed (result -104) [ 566.706082][ T5102] block nbd0: shutting down sockets [ 566.717519][ C0] I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 566.726578][ C0] Buffer I/O error on dev nbd0, logical block 0, async page read [ 566.734377][ T5069] ldm_validate_partition_table(): Disk read failed. [ 566.741017][ T5069] Dev nbd0: unable to read RDB block 0 [ 566.746501][ T5069] nbd0: unable to read partition table executing program [ 566.752169][ T5069] nbd0: partition table beyond EOD, truncated [ 566.861869][ T5105] nbd0: detected capacity change from 0 to 131072 executing program [ 566.976753][ T4444] block nbd0: Receive control failed (result -104) [ 566.978145][ T5104] block nbd0: shutting down sockets [ 566.988762][ T5069] ldm_validate_partition_table(): Disk read failed. [ 566.995423][ T5069] Dev nbd0: unable to read RDB block 0 [ 567.000928][ T5069] nbd0: unable to read partition table [ 567.006534][ T5069] nbd0: partition table beyond EOD, truncated [ 567.122481][ T5107] nbd0: detected capacity change from 0 to 131072 executing program [ 567.237546][ T4444] block nbd0: Receive control failed (result -104) [ 567.238062][ T5108] block nbd0: shutting down sockets [ 567.249526][ T5069] ldm_validate_partition_table(): Disk read failed. [ 567.256162][ T5069] Dev nbd0: unable to read RDB block 0 [ 567.261737][ T5069] nbd0: unable to read partition table [ 567.267346][ T5069] nbd0: partition table beyond EOD, truncated [ 567.371920][ T5111] nbd0: detected capacity change from 0 to 131072 executing program [ 567.486924][ T4444] block nbd0: Receive control failed (result -104) [ 567.488454][ T5110] block nbd0: shutting down sockets [ 567.498920][ T5069] ldm_validate_partition_table(): Disk read failed. [ 567.505605][ T5069] Dev nbd0: unable to read RDB block 0 [ 567.511155][ T5069] nbd0: unable to read partition table [ 567.516744][ T5069] nbd0: partition table beyond EOD, truncated [ 567.611900][ T5114] nbd0: detected capacity change from 0 to 131072 executing program [ 567.726735][ T4444] block nbd0: Receive control failed (result -104) [ 567.727214][ T5113] block nbd0: shutting down sockets [ 567.738759][ T5069] ldm_validate_partition_table(): Disk read failed. [ 567.745403][ T5069] Dev nbd0: unable to read RDB block 0 [ 567.750999][ T5069] nbd0: unable to read partition table [ 567.756606][ T5069] nbd0: partition table beyond EOD, truncated [ 567.851858][ T5117] nbd0: detected capacity change from 0 to 131072 [ 567.966717][ T4444] block nbd0: Receive control failed (result -104) [ 567.967020][ T5116] block nbd0: shutting down sockets executing program [ 568.010624][ T5069] ldm_validate_partition_table(): Disk read failed. [ 568.017266][ T5069] Dev nbd0: unable to read RDB block 0 [ 568.022823][ T5069] nbd0: unable to read partition table [ 568.028534][ T5069] nbd0: partition table beyond EOD, truncated [ 568.161830][ T5120] nbd0: detected capacity change from 0 to 131072 executing program [ 568.276947][ T4444] block nbd0: Receive control failed (result -104) [ 568.277247][ T5119] block nbd0: shutting down sockets [ 568.288950][ T5069] ldm_validate_partition_table(): Disk read failed. [ 568.295594][ T5069] Dev nbd0: unable to read RDB block 0 [ 568.301114][ T5069] nbd0: unable to read partition table [ 568.306719][ T5069] nbd0: partition table beyond EOD, truncated [ 568.401885][ T5123] nbd0: detected capacity change from 0 to 131072 executing program [ 568.517238][ T4444] block nbd0: Receive control failed (result -104) [ 568.517740][ T5122] block nbd0: shutting down sockets [ 568.529241][ T5069] ldm_validate_partition_table(): Disk read failed. [ 568.535893][ T5069] Dev nbd0: unable to read RDB block 0 [ 568.541491][ T5069] nbd0: unable to read partition table [ 568.547098][ T5069] nbd0: partition table beyond EOD, truncated [ 568.641993][ T5126] nbd0: detected capacity change from 0 to 131072 executing program [ 568.756644][ T4444] block nbd0: Receive control failed (result -104) [ 568.756959][ T5125] block nbd0: shutting down sockets [ 568.768596][ T5069] ldm_validate_partition_table(): Disk read failed. [ 568.775365][ T5069] Dev nbd0: unable to read RDB block 0 [ 568.780863][ T5069] nbd0: unable to read partition table [ 568.786501][ T5069] nbd0: partition table beyond EOD, truncated [ 568.898459][ T5128] nbd0: detected capacity change from 0 to 131072 executing program [ 569.013375][ T4444] block nbd0: Receive control failed (result -104) [ 569.013840][ T5129] block nbd0: shutting down sockets [ 569.025360][ T5069] ldm_validate_partition_table(): Disk read failed. [ 569.032024][ T5069] Dev nbd0: unable to read RDB block 0 [ 569.037481][ T5069] nbd0: unable to read partition table [ 569.043167][ T5069] nbd0: partition table beyond EOD, truncated [ 569.156455][ T5131] nbd0: detected capacity change from 0 to 131072 [ 569.271268][ T4444] block nbd0: Receive control failed (result -104) [ 569.277843][ T5132] block nbd0: shutting down sockets [ 569.283208][ C1] blk_print_req_error: 9 callbacks suppressed [ 569.283217][ C1] I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 569.298283][ C1] buffer_io_error: 9 callbacks suppressed [ 569.298290][ C1] Buffer I/O error on dev nbd0, logical block 0, async page read [ 569.311888][ T5069] ldm_validate_partition_table(): Disk read failed. executing program [ 569.318507][ T5069] Dev nbd0: unable to read RDB block 0 [ 569.324072][ T5069] nbd0: unable to read partition table [ 569.329672][ T5069] nbd0: partition table beyond EOD, truncated [ 569.421933][ T5135] nbd0: detected capacity change from 0 to 131072 [ 569.536820][ T4444] block nbd0: Receive control failed (result -104) [ 599.970623][ T95] block nbd0: Possible stuck request ffff88801d9e9400: control (read@0,4096B). Runtime 30 seconds [ 629.501784][ T4493] udevd[4493]: worker [5069] /devices/virtual/block/nbd0 is taking a long time [ 630.050624][ T95] block nbd0: Possible stuck request ffff88801d9e9400: control (read@0,4096B). Runtime 60 seconds [ 660.130564][ T95] block nbd0: Possible stuck request ffff88801d9e9400: control (read@0,4096B). Runtime 90 seconds [ 690.210583][ T95] block nbd0: Possible stuck request ffff88801d9e9400: control (read@0,4096B). Runtime 120 seconds [ 716.450451][ T28] INFO: task syz-executor406:5134 blocked for more than 143 seconds. [ 716.458528][ T28] Not tainted 6.5.0-rc4-next-20230804-syzkaller #0 [ 716.465580][ T28] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 716.474281][ T28] task:syz-executor406 state:D stack:29136 pid:5134 ppid:5068 flags:0x00004006 [ 716.483558][ T28] Call Trace: [ 716.486842][ T28] [ 716.489763][ T28] __schedule+0xee1/0x59f0 [ 716.494358][ T28] ? filemap_get_folios_tag+0x4f4/0xb90 [ 716.499998][ T28] ? reacquire_held_locks+0x4b0/0x4b0 [ 716.505492][ T28] ? io_schedule_timeout+0x150/0x150 [ 716.510829][ T28] ? __mutex_lock+0x962/0x1340 [ 716.515600][ T28] ? do_raw_spin_lock+0x12e/0x2b0 [ 716.520657][ T28] ? spin_bug+0x1d0/0x1d0 [ 716.525010][ T28] schedule+0xe7/0x1b0 [ 716.529076][ T28] schedule_preempt_disabled+0x13/0x20 [ 716.534596][ T28] __mutex_lock+0x967/0x1340 [ 716.539194][ T28] ? blkdev_put+0xb0/0x8e0 [ 716.543697][ T28] ? mutex_lock_io_nested+0x11a0/0x11a0 [ 716.549258][ T28] ? do_raw_spin_unlock+0x173/0x230 [ 716.554495][ T28] ? blkdev_put+0xb0/0x8e0 [ 716.558930][ T28] blkdev_put+0xb0/0x8e0 [ 716.563211][ T28] ? preempt_count_sub+0x150/0x150 [ 716.568343][ T28] ? blkdev_fsync+0xd0/0xd0 [ 716.572873][ T28] blkdev_release+0x82/0xa0 [ 716.577395][ T28] __fput+0x3fd/0xac0 [ 716.581428][ T28] task_work_run+0x14d/0x240 [ 716.586063][ T28] ? task_work_cancel+0x30/0x30 [ 716.590940][ T28] exit_to_user_mode_prepare+0x210/0x240 [ 716.596581][ T28] syscall_exit_to_user_mode+0x1d/0x50 [ 716.602077][ T28] do_syscall_64+0x44/0xb0 [ 716.606566][ T28] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 716.612548][ T28] RIP: 0033:0x7fa8883bc4b9 [ 716.616977][ T28] RSP: 002b:00007fa88837a228 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 716.625429][ T28] RAX: 0000000000000000 RBX: 00007fa888443328 RCX: 00007fa8883bc4b9 [ 716.633435][ T28] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000003 [ 716.641441][ T28] RBP: 00007fa888443320 R08: 00007fa88837a6c0 R09: 00007fa88837a6c0 [ 716.649442][ T28] R10: 00007fa88837a6c0 R11: 0000000000000246 R12: 00007fa88844332c [ 716.657433][ T28] R13: 00007fa8884101a4 R14: 64626e2f7665642f R15: 00007ffe6f36fcd8 [ 716.665447][ T28] [ 716.668478][ T28] INFO: lockdep is turned off. [ 716.673275][ T28] NMI backtrace for cpu 0 [ 716.677598][ T28] CPU: 0 PID: 28 Comm: khungtaskd Not tainted 6.5.0-rc4-next-20230804-syzkaller #0 [ 716.686863][ T28] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2023 [ 716.696911][ T28] Call Trace: [ 716.700176][ T28] [ 716.703093][ T28] dump_stack_lvl+0xd9/0x1b0 [ 716.707709][ T28] nmi_cpu_backtrace+0x277/0x380 [ 716.712645][ T28] ? lapic_can_unplug_cpu+0xa0/0xa0 [ 716.717833][ T28] nmi_trigger_cpumask_backtrace+0x2ac/0x310 [ 716.723803][ T28] watchdog+0xfab/0x1230 [ 716.728068][ T28] ? proc_dohung_task_timeout_secs+0x90/0x90 [ 716.734052][ T28] ? proc_dohung_task_timeout_secs+0x90/0x90 [ 716.740053][ T28] kthread+0x33a/0x430 [ 716.744129][ T28] ? kthread_complete_and_exit+0x40/0x40 [ 716.749772][ T28] ret_from_fork+0x2c/0x70 [ 716.754220][ T28] ? kthread_complete_and_exit+0x40/0x40 [ 716.759861][ T28] ret_from_fork_asm+0x11/0x20 [ 716.764651][ T28] [ 716.767762][ T28] Sending NMI from CPU 0 to CPUs 1: [ 716.773001][ C1] NMI backtrace for cpu 1 [ 716.773011][ C1] CPU: 1 PID: 4482 Comm: klogd Not tainted 6.5.0-rc4-next-20230804-syzkaller #0 [ 716.773031][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2023 [ 716.773042][ C1] RIP: 0010:update_irq_load_avg+0x820/0xd50 [ 716.773065][ C1] Code: 48 c1 e9 03 80 3c 01 00 0f 85 f9 04 00 00 48 8b bb c8 0b 00 00 48 89 54 24 08 48 89 34 24 e8 67 e1 fd ff 48 89 ef 48 8b 34 24 <48> b9 00 00 00 00 00 fc ff df 48 c1 ef 03 48 8b 54 24 08 80 3c 0f [ 716.773082][ C1] RSP: 0018:ffffc9000317f850 EFLAGS: 00000002 [ 716.773098][ C1] RAX: 000000000000007f RBX: ffff8880b993c680 RCX: 1ffff11017327a49 [ 716.773110][ C1] RDX: 0000000000000000 RSI: 0000000000000002 RDI: ffff8880b993d248 [ 716.773122][ C1] RBP: ffff8880b993d248 R08: 0000000000000000 R09: fffffbfff1d598ca [ 716.773134][ C1] R10: ffffffff8eacc657 R11: 0000000000000000 R12: 0000000000000bef [ 716.773146][ C1] R13: 000000a6e2ffbc00 R14: ffff8880b993d25c R15: ffff8880b993d0d0 [ 716.773159][ C1] FS: 00007f5b77680380(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000 [ 716.773179][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 716.773192][ C1] CR2: 000055dc78e89680 CR3: 000000002708a000 CR4: 00000000003506e0 [ 716.773204][ C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 716.773214][ C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 716.773226][ C1] Call Trace: [ 716.773230][ C1] [ 716.773236][ C1] ? nmi_cpu_backtrace+0x1d4/0x380 [ 716.773261][ C1] ? update_irq_load_avg+0x820/0xd50 [ 716.773279][ C1] ? nmi_cpu_backtrace_handler+0xc/0x10 [ 716.773304][ C1] ? nmi_handle+0x145/0x400 [ 716.773327][ C1] ? update_irq_load_avg+0x820/0xd50 [ 716.773345][ C1] ? default_do_nmi+0x69/0x160 [ 716.773372][ C1] ? exc_nmi+0x171/0x1e0 [ 716.773397][ C1] ? end_repeat_nmi+0x16/0x31 [ 716.773427][ C1] ? update_irq_load_avg+0x820/0xd50 [ 716.773445][ C1] ? update_irq_load_avg+0x820/0xd50 [ 716.773463][ C1] ? update_irq_load_avg+0x820/0xd50 [ 716.773481][ C1] [ 716.773486][ C1] [ 716.773494][ C1] update_rq_clock+0x45f/0xb20 [ 716.773517][ C1] try_to_wake_up+0x769/0x15a0 [ 716.773545][ C1] ? sched_ttwu_pending+0x560/0x560 [ 716.773571][ C1] ? preempt_count_sub+0x150/0x150 [ 716.773597][ C1] ? rcu_is_watching+0x12/0xb0 [ 716.773615][ C1] ? lock_acquire+0x464/0x510 [ 716.773639][ C1] autoremove_wake_function+0x16/0x150 [ 716.773664][ C1] receiver_wake_function+0x53/0x80 [ 716.773763][ C1] __wake_up_common+0x140/0x5a0 [ 716.773789][ C1] __wake_up_common_lock+0xd6/0x140 [ 716.773813][ C1] ? __wake_up_common+0x5a0/0x5a0 [ 716.773835][ C1] ? lock_release+0x4bf/0x680 [ 716.773857][ C1] ? unix_dgram_sendmsg+0x10ec/0x1c30 [ 716.773901][ C1] ? do_raw_spin_lock+0x12e/0x2b0 [ 716.773929][ C1] sock_def_readable+0x158/0x760 [ 716.773950][ C1] unix_dgram_sendmsg+0x1133/0x1c30 [ 716.773972][ C1] ? unix_dgram_connect+0xba0/0xba0 [ 716.773989][ C1] ? aa_af_perm+0x260/0x260 [ 716.774018][ C1] ? bpf_lsm_socket_sendmsg+0x9/0x10 [ 716.774044][ C1] ? unix_dgram_connect+0xba0/0xba0 [ 716.774062][ C1] sock_sendmsg+0xd9/0x180 [ 716.774100][ C1] __sys_sendto+0x255/0x340 [ 716.774126][ C1] ? __ia32_sys_getpeername+0xb0/0xb0 [ 716.774152][ C1] ? reacquire_held_locks+0x4b0/0x4b0 [ 716.774176][ C1] ? preempt_count_sub+0x150/0x150 [ 716.774212][ C1] ? rcu_is_watching+0x12/0xb0 [ 716.774232][ C1] __x64_sys_sendto+0xe0/0x1b0 [ 716.774257][ C1] ? syscall_enter_from_user_mode+0x26/0x80 [ 716.774277][ C1] do_syscall_64+0x38/0xb0 [ 716.774300][ C1] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 716.774325][ C1] RIP: 0033:0x7f5b777e29b5 [ 716.774338][ C1] 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 [ 716.774355][ C1] RSP: 002b:00007ffe33d741c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 716.774372][ C1] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f5b777e29b5 [ 716.774384][ C1] RDX: 000000000000008b RSI: 000055c28c466e90 RDI: 0000000000000003 [ 716.774396][ C1] RBP: 000055c28c462910 R08: 0000000000000000 R09: 0000000000000000 [ 716.774407][ C1] R10: 0000000000004000 R11: 0000000000000246 R12: 0000000000000013 [ 716.774418][ C1] R13: 00007f5b77970212 R14: 00007ffe33d742c8 R15: 0000000000000000 [ 716.774437][ C1] [ 716.774443][ C1] INFO: NMI handler (nmi_cpu_backtrace_handler) took too long to run: 1.442 msecs [ 716.775030][ T28] Kernel panic - not syncing: hung_task: blocked tasks [ 717.217293][ T28] CPU: 0 PID: 28 Comm: khungtaskd Not tainted 6.5.0-rc4-next-20230804-syzkaller #0 [ 717.226582][ T28] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2023 [ 717.236635][ T28] Call Trace: [ 717.239914][ T28] [ 717.242842][ T28] dump_stack_lvl+0xd9/0x1b0 [ 717.247450][ T28] panic+0x6a4/0x750 [ 717.251438][ T28] ? panic_smp_self_stop+0xa0/0xa0 [ 717.256556][ T28] ? lapic_can_unplug_cpu+0xa0/0xa0 [ 717.261767][ T28] ? preempt_schedule_thunk+0x1a/0x30 [ 717.267156][ T28] ? watchdog+0xd63/0x1230 [ 717.271597][ T28] watchdog+0xd74/0x1230 [ 717.275858][ T28] ? proc_dohung_task_timeout_secs+0x90/0x90 [ 717.281858][ T28] ? proc_dohung_task_timeout_secs+0x90/0x90 [ 717.287858][ T28] kthread+0x33a/0x430 [ 717.291932][ T28] ? kthread_complete_and_exit+0x40/0x40 [ 717.297571][ T28] ret_from_fork+0x2c/0x70 [ 717.301996][ T28] ? kthread_complete_and_exit+0x40/0x40 [ 717.307640][ T28] ret_from_fork_asm+0x11/0x20 [ 717.312423][ T28] [ 717.315626][ T28] Kernel Offset: disabled [ 717.319934][ T28] Rebooting in 86400 seconds..