Warning: Permanently added '10.128.0.143' (ED25519) to the list of known hosts. [ 359.218692][ T5089] cgroup: Unknown subsys name 'net' [ 359.370715][ T5089] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 361.492300][ T5089] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 361.593545][ T5113] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 361.606203][ T5117] Bluetooth: hci3: unexpected cc 0x0c03 length: 249 > 1 [ 361.618578][ T5117] Bluetooth: hci1: unexpected cc 0x0c03 length: 249 > 1 [ 361.636464][ T5116] Bluetooth: hci4: unexpected cc 0x0c03 length: 249 > 1 [ 361.646729][ T5116] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 361.655971][ T5116] Bluetooth: hci5: unexpected cc 0x0c03 length: 249 > 1 [ 361.664007][ T5116] Bluetooth: hci3: unexpected cc 0x1003 length: 249 > 9 [ 361.673062][ T5116] Bluetooth: hci2: unexpected cc 0x0c03 length: 249 > 1 [ 361.682601][ T5116] Bluetooth: hci1: unexpected cc 0x1003 length: 249 > 9 [ 361.686293][ T5119] Bluetooth: hci4: unexpected cc 0x1003 length: 249 > 9 [ 361.692182][ T5116] Bluetooth: hci3: unexpected cc 0x1001 length: 249 > 9 [ 361.698389][ T5119] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 361.704633][ T5116] Bluetooth: hci5: unexpected cc 0x1003 length: 249 > 9 [ 361.711273][ T5119] Bluetooth: hci2: unexpected cc 0x1003 length: 249 > 9 [ 361.720236][ T5116] Bluetooth: hci4: unexpected cc 0x1001 length: 249 > 9 [ 361.727186][ T5119] Bluetooth: hci1: unexpected cc 0x1001 length: 249 > 9 [ 361.733163][ T5116] Bluetooth: hci2: unexpected cc 0x1001 length: 249 > 9 [ 361.741495][ T5119] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 361.754674][ T5116] Bluetooth: hci3: unexpected cc 0x0c23 length: 249 > 4 [ 361.757570][ T5119] Bluetooth: hci5: unexpected cc 0x1001 length: 249 > 9 [ 361.770111][ T5116] Bluetooth: hci4: unexpected cc 0x0c23 length: 249 > 4 [ 361.771273][ T5119] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 361.784777][ T5116] Bluetooth: hci3: unexpected cc 0x0c25 length: 249 > 3 [ 361.785871][ T5119] Bluetooth: hci1: unexpected cc 0x0c23 length: 249 > 4 [ 361.793856][ T5116] Bluetooth: hci4: unexpected cc 0x0c25 length: 249 > 3 [ 361.800221][ T5119] Bluetooth: hci3: unexpected cc 0x0c38 length: 249 > 2 [ 361.806912][ T5116] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 361.816546][ T5119] Bluetooth: hci2: unexpected cc 0x0c23 length: 249 > 4 [ 361.820786][ T5116] Bluetooth: hci4: unexpected cc 0x0c38 length: 249 > 2 [ 361.830265][ T5119] Bluetooth: hci5: unexpected cc 0x0c23 length: 249 > 4 [ 361.844773][ T50] Bluetooth: hci1: unexpected cc 0x0c25 length: 249 > 3 [ 361.846512][ T5119] Bluetooth: hci5: unexpected cc 0x0c25 length: 249 > 3 [ 361.859140][ T5112] Bluetooth: hci1: unexpected cc 0x0c38 length: 249 > 2 [ 361.866753][ T5112] Bluetooth: hci2: unexpected cc 0x0c25 length: 249 > 3 [ 361.874403][ T5119] Bluetooth: hci2: unexpected cc 0x0c38 length: 249 > 2 [ 361.874456][ T5106] Bluetooth: hci5: unexpected cc 0x0c38 length: 249 > 2 [ 362.425827][ T12] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 362.434160][ T12] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 362.566510][ T59] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 362.574428][ T59] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 362.633246][ T12] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 362.645251][ T12] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 362.677773][ T59] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 362.687037][ T59] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 362.725332][ T12] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 362.733451][ T12] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 executing program [ 362.815260][ T23] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 362.823353][ T23] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 362.872613][ T12] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 362.887962][ T12] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 executing program [ 362.964115][ T12] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 362.997029][ T12] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 363.063658][ T12] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 363.096651][ T12] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 executing program executing program [ 363.169924][ T12] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 363.205803][ T12] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 executing program [ 363.271186][ T5107] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 363.290593][ T5107] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 363.363269][ T42] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 363.371830][ T42] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 executing program [ 363.896531][ T5106] Bluetooth: hci4: command 0x0409 tx timeout [ 363.896567][ T4465] Bluetooth: hci1: command 0x0409 tx timeout [ 363.897016][ T5119] Bluetooth: hci3: command 0x0409 tx timeout [ 363.985500][ T5106] Bluetooth: hci5: command 0x0409 tx timeout [ 363.985617][ T4465] Bluetooth: hci2: command 0x0409 tx timeout [ 363.995379][ T5119] Bluetooth: hci0: command 0x0409 tx timeout [ 365.975408][ T5119] Bluetooth: hci4: command 0x041b tx timeout [ 365.985258][ T5119] Bluetooth: hci3: command 0x041b tx timeout [ 365.985413][ T4465] Bluetooth: hci1: command 0x041b tx timeout [ 366.055272][ T4465] Bluetooth: hci2: command 0x041b tx timeout [ 366.055379][ T5106] Bluetooth: hci5: command 0x041b tx timeout [ 366.067872][ T5119] Bluetooth: hci0: command 0x041b tx timeout [ 368.065564][ T5119] Bluetooth: hci3: command 0x040f tx timeout [ 368.071776][ T5119] Bluetooth: hci1: command 0x040f tx timeout [ 368.077874][ T5106] Bluetooth: hci4: command 0x040f tx timeout [ 368.135388][ T5119] Bluetooth: hci0: command 0x040f tx timeout [ 368.142793][ T5106] Bluetooth: hci2: command 0x040f tx timeout [ 368.142875][ T4465] Bluetooth: hci5: command 0x040f tx timeout [ 370.135398][ T4465] Bluetooth: hci1: command 0x0419 tx timeout [ 370.135419][ T5106] Bluetooth: hci4: command 0x0419 tx timeout [ 370.141454][ T4465] Bluetooth: hci3: command 0x0419 tx timeout [ 370.215289][ T4465] Bluetooth: hci5: command 0x0419 tx timeout [ 370.215324][ T5119] Bluetooth: hci0: command 0x0419 tx timeout [ 370.227444][ T5106] Bluetooth: hci2: command 0x0419 tx timeout executing program executing program [ 449.977155][ T5141] blktrace: Concurrent blktraces are not allowed on nullb0 executing program executing program [ 488.465379][ T50] Bluetooth: hci0: command 0x0406 tx timeout [ 488.472025][ T5124] Bluetooth: hci2: command 0x0406 tx timeout [ 488.478580][ T5123] Bluetooth: hci4: command 0x0406 tx timeout [ 488.485410][ T5123] Bluetooth: hci3: command 0x0406 tx timeout [ 488.489962][ T5117] Bluetooth: hci1: command 0x0406 tx timeout [ 488.491439][ T5123] Bluetooth: hci5: command 0x0406 tx timeout executing program executing program executing program executing program [ 617.875763][ T5167] blktrace: Concurrent blktraces are not allowed on nullb0 executing program executing program executing program executing program [ 716.775284][ T29] INFO: task syz-executor375:5188 blocked for more than 143 seconds. [ 716.783747][ T29] Not tainted 6.7.0-rc2-syzkaller-00242-g090472ed9c92 #0 [ 716.791512][ T29] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 716.811492][ T29] task:syz-executor375 state:D stack:29536 pid:5188 tgid:5186 ppid:5101 flags:0x00000006 [ 716.822021][ T29] Call Trace: [ 716.825879][ T29] [ 716.828865][ T29] __schedule+0xedb/0x5af0 [ 716.833512][ T29] ? lockdep_hardirqs_on_prepare+0x420/0x420 [ 716.840168][ T29] ? io_schedule_timeout+0x150/0x150 [ 716.845813][ T29] ? schedule+0x1fc/0x270 [ 716.850220][ T29] ? reacquire_held_locks+0x4c0/0x4c0 [ 716.856022][ T29] ? __mutex_lock+0x5b4/0x9d0 [ 716.860777][ T29] ? __mutex_trylock_common+0x78/0x250 [ 716.866668][ T29] schedule+0xe9/0x270 [ 716.870852][ T29] schedule_preempt_disabled+0x13/0x20 [ 716.882122][ T29] __mutex_lock+0x5b9/0x9d0 [ 716.886982][ T29] ? blk_trace_ioctl+0xc9/0x290 [ 716.891931][ T29] ? mutex_trylock+0x130/0x130 [ 716.897131][ T29] ? tomoyo_path_number_perm+0x463/0x580 [ 716.902940][ T29] ? blk_trace_ioctl+0xc9/0x290 [ 716.908186][ T29] blk_trace_ioctl+0xc9/0x290 [ 716.912933][ T29] ? blk_add_trace_rq_remap+0x590/0x590 [ 716.919321][ T29] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 716.925621][ T29] blkdev_common_ioctl+0x1575/0x1ce0 [ 716.931061][ T29] ? blkdev_pr_preempt+0x2f0/0x2f0 [ 716.936583][ T29] ? __fget_files+0x1c1/0x340 [ 716.941338][ T29] ? reacquire_held_locks+0x4c0/0x4c0 [ 716.947128][ T29] ? do_sigtimedwait+0x5c0/0x5c0 [ 716.952165][ T29] blkdev_ioctl+0x249/0x770 [ 716.957123][ T29] ? blkdev_common_ioctl+0x1ce0/0x1ce0 [ 716.962661][ T29] ? bpf_lsm_file_ioctl+0x9/0x10 [ 716.968019][ T29] ? blkdev_common_ioctl+0x1ce0/0x1ce0 [ 716.973547][ T29] __x64_sys_ioctl+0x18f/0x210 [ 716.982049][ T29] do_syscall_64+0x40/0x110 [ 716.987079][ T29] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 716.993140][ T29] RIP: 0033:0x7f481a2ef249 [ 716.998024][ T29] RSP: 002b:00007f4819a8a238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 717.006778][ T29] RAX: ffffffffffffffda RBX: 00007f481a37a418 RCX: 00007f481a2ef249 [ 717.014802][ T29] RDX: 0000000000000000 RSI: 0000000000001276 RDI: 0000000000000004 [ 717.023509][ T29] RBP: 00007f481a37a410 R08: 00007ffcfb8fb137 R09: 00007f4819a8a6c0 [ 717.032459][ T29] R10: 0000000000000000 R11: 0000000000000246 R12: 6c756e2f7665642f [ 717.040927][ T29] R13: 000000000000006e R14: 00007ffcfb8fb050 R15: 00007ffcfb8fb138 [ 717.049377][ T29] [ 717.052450][ T29] [ 717.052450][ T29] Showing all locks held in the system: [ 717.060844][ T29] 1 lock held by khungtaskd/29: [ 717.066278][ T29] #0: ffffffff8cfabce0 (rcu_read_lock){....}-{1:2}, at: debug_show_all_locks+0x75/0x340 [ 717.076817][ T29] 2 locks held by getty/4828: [ 717.084876][ T29] #0: ffff88802630a0a0 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x24/0x80 [ 717.097682][ T29] #1: ffffc90002f062f0 (&ldata->atomic_read_lock){+.+.}-{3:3}, at: n_tty_read+0xfc6/0x1490 [ 717.108313][ T29] 2 locks held by syz-executor375/5187: [ 717.113907][ T29] 1 lock held by syz-executor375/5188: [ 717.119990][ T29] #0: ffff888140fd10a0 (&q->debugfs_mutex){+.+.}-{3:3}, at: blk_trace_ioctl+0xc9/0x290 [ 717.130236][ T29] 1 lock held by syz-executor375/5190: [ 717.136247][ T29] #0: ffff888140fd10a0 (&q->debugfs_mutex){+.+.}-{3:3}, at: blk_trace_ioctl+0xc9/0x290 [ 717.146616][ T29] 1 lock held by syz-executor375/5191: [ 717.152124][ T29] #0: ffff888140fd10a0 (&q->debugfs_mutex){+.+.}-{3:3}, at: blk_trace_ioctl+0xc9/0x290 [ 717.162685][ T29] 1 lock held by syz-executor375/5194: [ 717.168579][ T29] #0: ffff888140fd10a0 (&q->debugfs_mutex){+.+.}-{3:3}, at: blk_trace_ioctl+0xc9/0x290 [ 717.178837][ T29] 1 lock held by syz-executor375/5197: [ 717.188201][ T29] #0: ffff888140fd10a0 (&q->debugfs_mutex){+.+.}-{3:3}, at: blk_trace_ioctl+0xc9/0x290 [ 717.201196][ T29] 1 lock held by syz-executor375/5195: [ 717.207177][ T29] #0: ffff888140fd10a0 (&q->debugfs_mutex){+.+.}-{3:3}, at: blk_trace_ioctl+0xc9/0x290 [ 717.217469][ T29] 1 lock held by syz-executor375/5196: [ 717.223184][ T29] #0: ffff888140fd10a0 (&q->debugfs_mutex){+.+.}-{3:3}, at: blk_trace_ioctl+0xc9/0x290 [ 717.233731][ T29] 1 lock held by syz-executor375/5205: [ 717.239604][ T29] #0: ffff888140fd10a0 (&q->debugfs_mutex){+.+.}-{3:3}, at: blk_trace_ioctl+0xc9/0x290 [ 717.249857][ T29] 1 lock held by syz-executor375/5206: [ 717.256159][ T29] #0: ffff888140fd10a0 (&q->debugfs_mutex){+.+.}-{3:3}, at: blk_trace_ioctl+0xc9/0x290 [ 717.266434][ T29] 1 lock held by syz-executor375/5209: [ 717.271931][ T29] #0: ffff888140fd10a0 (&q->debugfs_mutex){+.+.}-{3:3}, at: blk_trace_ioctl+0xc9/0x290 [ 717.282170][ T29] 1 lock held by syz-executor375/5210: [ 717.293132][ T29] #0: ffff888140fd10a0 (&q->debugfs_mutex){+.+.}-{3:3}, at: blk_trace_ioctl+0xc9/0x290 [ 717.303416][ T29] [ 717.306143][ T29] ============================================= [ 717.306143][ T29] [ 717.314581][ T29] NMI backtrace for cpu 1 [ 717.318937][ T29] CPU: 1 PID: 29 Comm: khungtaskd Not tainted 6.7.0-rc2-syzkaller-00242-g090472ed9c92 #0 [ 717.328787][ T29] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/10/2023 [ 717.338887][ T29] Call Trace: [ 717.342213][ T29] [ 717.345178][ T29] dump_stack_lvl+0xd9/0x1b0 [ 717.349955][ T29] nmi_cpu_backtrace+0x277/0x390 [ 717.354954][ T29] ? lapic_can_unplug_cpu+0xa0/0xa0 [ 717.360214][ T29] nmi_trigger_cpumask_backtrace+0x299/0x300 [ 717.366252][ T29] watchdog+0xf87/0x1210 [ 717.370569][ T29] ? proc_dohung_task_timeout_secs+0x90/0x90 [ 717.376647][ T29] ? lockdep_hardirqs_on+0x7d/0x110 [ 717.381911][ T29] ? __kthread_parkme+0x14b/0x220 [ 717.387023][ T29] ? proc_dohung_task_timeout_secs+0x90/0x90 [ 717.393066][ T29] kthread+0x2c6/0x3a0 [ 717.397192][ T29] ? _raw_spin_unlock_irq+0x23/0x50 [ 717.402440][ T29] ? kthread_complete_and_exit+0x40/0x40 [ 717.408133][ T29] ret_from_fork+0x45/0x80 [ 717.412635][ T29] ? kthread_complete_and_exit+0x40/0x40 [ 717.418338][ T29] ret_from_fork_asm+0x11/0x20 [ 717.423192][ T29] [ 717.427743][ T29] Sending NMI from CPU 1 to CPUs 0: [ 717.432996][ C0] NMI backtrace for cpu 0 [ 717.433008][ C0] CPU: 0 PID: 5187 Comm: syz-executor375 Not tainted 6.7.0-rc2-syzkaller-00242-g090472ed9c92 #0 [ 717.433036][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/10/2023 [ 717.433050][ C0] RIP: 0010:__unwind_start+0x536/0x880 [ 717.433080][ C0] Code: 89 c6 49 89 cd 4d 01 e6 4d 01 e5 e9 b6 00 00 00 41 80 7d 00 00 48 8b 43 08 0f 85 cd 01 00 00 48 39 c5 4c 8b 7b 10 48 89 04 24 <72> 5f e8 23 6b 4d 00 4c 39 fd 73 55 e8 19 6b 4d 00 48 8b 04 24 48 [ 717.433103][ C0] RSP: 0018:ffffc9000477f3e8 EFLAGS: 00000206 [ 717.433123][ C0] RAX: ffffc90004778000 RBX: ffffc9000477f448 RCX: 1ffff920008efe8b [ 717.433139][ C0] RDX: ffff88807c9d1dc0 RSI: ffffffff813a1fa7 RDI: 0000000000000005 [ 717.433155][ C0] RBP: ffffc9000477f4d8 R08: 0000000000000005 R09: 0000000000000000 [ 717.433170][ C0] R10: 0000000000000001 R11: dffffc0000000000 R12: dffffc0000000000 [ 717.433186][ C0] R13: fffff520008efe8b R14: fffff520008efe8a R15: ffffc90004780000 [ 717.433202][ C0] FS: 00007f4819aab6c0(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000 [ 717.433227][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 717.433244][ C0] CR2: 00007f88f12c2580 CR3: 000000004c482000 CR4: 00000000003506f0 [ 717.433259][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 717.433273][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 717.433288][ C0] Call Trace: [ 717.433294][ C0] [ 717.433302][ C0] ? show_regs+0x8f/0xa0 [ 717.433333][ C0] ? nmi_cpu_backtrace+0x1d4/0x390 [ 717.433364][ C0] ? nmi_cpu_backtrace_handler+0xc/0x10 [ 717.433402][ C0] ? nmi_handle+0x1a6/0x570 [ 717.433440][ C0] ? __unwind_start+0x536/0x880 [ 717.433463][ C0] ? default_do_nmi+0x6a/0x160 [ 717.433498][ C0] ? exc_nmi+0x186/0x200 [ 717.433531][ C0] ? end_repeat_nmi+0xf/0x2a [ 717.433614][ C0] ? __unwind_start+0x5d7/0x880 [ 717.433636][ C0] ? __unwind_start+0x536/0x880 [ 717.433660][ C0] ? __unwind_start+0x536/0x880 [ 717.433684][ C0] ? __unwind_start+0x536/0x880 [ 717.433707][ C0] [ 717.433714][ C0] [ 717.433723][ C0] ? write_profile+0x450/0x450 [ 717.433749][ C0] arch_stack_walk+0xaf/0x170 [ 717.433779][ C0] ? __unwind_start+0x6b4/0x880 [ 717.433805][ C0] stack_trace_save+0x96/0xd0 [ 717.433831][ C0] ? filter_irq_stacks+0x90/0x90 [ 717.433862][ C0] save_stack+0x160/0x1f0 [ 717.433899][ C0] ? register_early_stack+0xd0/0xd0 [ 717.433937][ C0] ? mark_held_locks+0x9f/0xe0 [ 717.433977][ C0] ? bad_range+0x262/0x440 [ 717.434018][ C0] __set_page_owner+0x1f/0x60 [ 717.434049][ C0] post_alloc_hook+0x2d0/0x350 [ 717.434088][ C0] get_page_from_freelist+0xa25/0x36d0 [ 717.434137][ C0] ? preempt_count_sub+0x160/0x160 [ 717.434165][ C0] ? __zone_watermark_ok+0x4c0/0x4c0 [ 717.434203][ C0] ? prepare_alloc_pages.constprop.0+0x40f/0x550 [ 717.434243][ C0] ? mark_lock+0xb5/0xc50 [ 717.434282][ C0] __alloc_pages+0x22e/0x2420 [ 717.434319][ C0] ? print_usage_bug.part.0+0x550/0x550 [ 717.434361][ C0] ? hlock_class+0x4e/0x130 [ 717.434394][ C0] ? mark_lock+0xb5/0xc50 [ 717.434438][ C0] ? warn_alloc+0x3a0/0x3a0 [ 717.434476][ C0] ? mark_held_locks+0x9f/0xe0 [ 717.434516][ C0] ? lockdep_hardirqs_on+0x7d/0x110 [ 717.434558][ C0] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 717.434592][ C0] ? policy_nodemask+0x313/0x480 [ 717.434626][ C0] alloc_pages_mpol+0x258/0x5f0 [ 717.434660][ C0] ? mempolicy_in_oom_domain+0x150/0x150 [ 717.434696][ C0] ? alloc_pages+0x33/0x160 [ 717.434728][ C0] ? __sanitizer_cov_trace_pc+0x19/0x60 [ 717.434762][ C0] relay_open_buf.part.0+0x27d/0xba0 [ 717.434807][ C0] relay_open+0x641/0xab0 [ 717.434847][ C0] do_blk_trace_setup+0x4a9/0xaa0 [ 717.434891][ C0] __blk_trace_setup+0xd8/0x180 [ 717.434931][ C0] ? do_blk_trace_setup+0xaa0/0xaa0 [ 717.434970][ C0] ? vsprintf+0x30/0x30 [ 717.435029][ C0] blk_trace_ioctl+0x163/0x290 [ 717.435057][ C0] ? blk_add_trace_rq_remap+0x590/0x590 [ 717.435086][ C0] ? reacquire_held_locks+0x4c0/0x4c0 [ 717.435138][ C0] blkdev_ioctl+0x111/0x770 [ 717.435174][ C0] ? blkdev_common_ioctl+0x1ce0/0x1ce0 [ 717.435213][ C0] ? bpf_lsm_file_ioctl+0x9/0x10 [ 717.435244][ C0] ? blkdev_common_ioctl+0x1ce0/0x1ce0 [ 717.435276][ C0] __x64_sys_ioctl+0x18f/0x210 [ 717.435320][ C0] do_syscall_64+0x40/0x110 [ 717.435351][ C0] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 717.435392][ C0] RIP: 0033:0x7f481a2ef249 [ 717.435417][ C0] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 81 1c 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 717.435440][ C0] RSP: 002b:00007f4819aab238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 717.435463][ C0] RAX: ffffffffffffffda RBX: 00007f481a37a408 RCX: 00007f481a2ef249 [ 717.435479][ C0] RDX: 0000000020000380 RSI: 00000000c0481273 RDI: 0000000000000004 [ 717.435494][ C0] RBP: 00007f481a37a400 R08: 00007f4819aab6c0 R09: 00007f4819aab6c0 [ 717.435510][ C0] R10: 00007f4819aab6c0 R11: 0000000000000246 R12: 6c756e2f7665642f [ 717.435525][ C0] R13: 0000000000000016 R14: 00007ffcfb8fb050 R15: 00007ffcfb8fb138 [ 717.435550][ C0] [ 717.435559][ C0] INFO: NMI handler (nmi_cpu_backtrace_handler) took too long to run: 2.563 msecs [ 717.950566][ T29] Kernel panic - not syncing: hung_task: blocked tasks [ 717.957461][ T29] CPU: 0 PID: 29 Comm: khungtaskd Not tainted 6.7.0-rc2-syzkaller-00242-g090472ed9c92 #0 [ 717.967307][ T29] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/10/2023 [ 717.977473][ T29] Call Trace: [ 717.980785][ T29] [ 717.983731][ T29] dump_stack_lvl+0xd9/0x1b0 [ 717.988364][ T29] panic+0x6dc/0x790 [ 717.992387][ T29] ? panic_smp_self_stop+0xa0/0xa0 [ 717.997538][ T29] ? preempt_schedule_thunk+0x1a/0x30 [ 718.002957][ T29] ? lapic_can_unplug_cpu+0xa0/0xa0 [ 718.008211][ T29] ? preempt_schedule_thunk+0x1a/0x30 [ 718.013632][ T29] ? watchdog+0xd3e/0x1210 [ 718.018096][ T29] ? watchdog+0xd31/0x1210 [ 718.022554][ T29] watchdog+0xd4f/0x1210 [ 718.026842][ T29] ? proc_dohung_task_timeout_secs+0x90/0x90 [ 718.032886][ T29] ? lockdep_hardirqs_on+0x7d/0x110 [ 718.038132][ T29] ? __kthread_parkme+0x14b/0x220 [ 718.043188][ T29] ? proc_dohung_task_timeout_secs+0x90/0x90 [ 718.049238][ T29] kthread+0x2c6/0x3a0 [ 718.053339][ T29] ? _raw_spin_unlock_irq+0x23/0x50 [ 718.058570][ T29] ? kthread_complete_and_exit+0x40/0x40 [ 718.064239][ T29] ret_from_fork+0x45/0x80 [ 718.068690][ T29] ? kthread_complete_and_exit+0x40/0x40 [ 718.074358][ T29] ret_from_fork_asm+0x11/0x20 [ 718.079176][ T29] [ 718.082409][ T29] Kernel Offset: disabled [ 718.086741][ T29] Rebooting in 86400 seconds..