Warning: Permanently added '10.128.1.38' (ED25519) to the list of known hosts. executing program executing program executing program executing program [ 286.745992][ T30] INFO: task syz-executor193:5870 blocked for more than 143 seconds. [ 286.774132][ T30] Not tainted 6.12.0-syzkaller-01892-g8f7c8b88bda4 #0 [ 286.781453][ T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 286.824158][ T30] task:syz-executor193 state:D stack:28992 pid:5870 tgid:5859 ppid:5857 flags:0x00000006 [ 286.844118][ T30] Call Trace: [ 286.847439][ T30] [ 286.850391][ T30] __schedule+0xe5a/0x5ae0 [ 286.894112][ T30] ? __pfx___lock_acquire+0x10/0x10 [ 286.899401][ T30] ? __pfx___schedule+0x10/0x10 [ 286.924130][ T30] ? schedule+0x298/0x350 [ 286.928535][ T30] ? __pfx_lock_release+0x10/0x10 [ 286.933590][ T30] ? trace_lock_acquire+0x14a/0x1d0 [ 286.964151][ T30] ? lock_acquire+0x2f/0xb0 [ 286.968723][ T30] ? schedule+0x1fd/0x350 [ 286.973087][ T30] schedule+0xe7/0x350 [ 286.994112][ T30] schedule_timeout+0x244/0x280 [ 286.999030][ T30] ? __pfx_schedule_timeout+0x10/0x10 [ 287.014121][ T30] ? _raw_spin_unlock_irq+0x23/0x50 [ 287.019377][ T30] __wait_for_common+0x3e1/0x600 [ 287.034115][ T30] ? __pfx_schedule_timeout+0x10/0x10 [ 287.039554][ T30] ? __pfx___wait_for_common+0x10/0x10 [ 287.054491][ T30] ? __pfx_try_to_wake_up+0x10/0x10 [ 287.059768][ T30] wait_for_completion_state+0x1c/0x40 [ 287.074436][ T30] do_coredump+0x82f/0x4160 [ 287.078992][ T30] ? __pfx_do_coredump+0x10/0x10 [ 287.083950][ T30] ? syscall_exit_to_user_mode+0x150/0x2a0 [ 287.104667][ T30] get_signal+0x23f3/0x2610 [ 287.109231][ T30] ? lockdep_hardirqs_on+0x7c/0x110 [ 287.124492][ T30] ? __pfx_get_signal+0x10/0x10 [ 287.129392][ T30] ? force_sig_info_to_task+0x3a0/0x660 [ 287.154131][ T30] arch_do_signal_or_restart+0x90/0x7e0 [ 287.159733][ T30] ? __pfx_force_exit_sig+0x10/0x10 [ 287.174155][ T30] ? __pfx_arch_do_signal_or_restart+0x10/0x10 [ 287.180390][ T30] syscall_exit_to_user_mode+0x150/0x2a0 [ 287.204154][ T30] do_syscall_64+0xda/0x250 [ 287.208725][ T30] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 287.224485][ T30] RIP: 0033:0x7fd835509399 [ 287.228957][ T30] RSP: 002b:00007fd8354a3218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 287.254139][ T30] RAX: ffffffffffffffda RBX: 00007fd835593318 RCX: 00007fd835509399 [ 287.262170][ T30] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007fd83559331c [ 287.284369][ T30] RBP: 00007fd835593310 R08: 0000000000000000 R09: 0000000000000000 [ 287.292384][ T30] R10: 0000000000000007 R11: 0000000000000246 R12: 00007fd83559331c [ 287.314831][ T30] R13: 0000000400000004 R14: 00004000000000df R15: 0000300000000000 [ 287.322864][ T30] [ 287.354135][ T30] INFO: task syz-executor193:5869 blocked for more than 143 seconds. [ 287.362251][ T30] Not tainted 6.12.0-syzkaller-01892-g8f7c8b88bda4 #0 [ 287.394103][ T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 287.402812][ T30] task:syz-executor193 state:D stack:28992 pid:5869 tgid:5860 ppid:5858 flags:0x00004006 [ 287.434102][ T30] Call Trace: [ 287.437426][ T30] [ 287.440379][ T30] __schedule+0xe5a/0x5ae0 [ 287.454820][ T30] ? __pfx___lock_acquire+0x10/0x10 [ 287.460072][ T30] ? __pfx_lockdep_lock+0x10/0x10 [ 287.484158][ T30] ? __pfx___schedule+0x10/0x10 [ 287.489068][ T30] ? schedule+0x298/0x350 [ 287.493438][ T30] ? __pfx_lock_release+0x10/0x10 [ 287.534153][ T30] ? trace_lock_acquire+0x14a/0x1d0 [ 287.539432][ T30] ? lock_acquire+0x2f/0xb0 [ 287.543969][ T30] ? schedule+0x1fd/0x350 [ 287.574178][ T30] schedule+0xe7/0x350 [ 287.578318][ T30] schedule_timeout+0x244/0x280 [ 287.583201][ T30] ? __pfx_schedule_timeout+0x10/0x10 [ 287.614131][ T30] ? _raw_spin_unlock_irq+0x23/0x50 [ 287.619397][ T30] __wait_for_common+0x3e1/0x600 [ 287.644105][ T30] ? __pfx_schedule_timeout+0x10/0x10 [ 287.649538][ T30] ? __pfx___wait_for_common+0x10/0x10 [ 287.684138][ T30] ? preempt_schedule_thunk+0x1a/0x30 [ 287.689582][ T30] wait_for_completion_state+0x1c/0x40 [ 287.714370][ T30] do_coredump+0x82f/0x4160 [ 287.718939][ T30] ? __pfx_do_coredump+0x10/0x10 [ 287.723902][ T30] ? syscall_exit_to_user_mode+0x150/0x2a0 [ 287.764189][ T30] get_signal+0x23f3/0x2610 [ 287.768768][ T30] ? lockdep_hardirqs_on+0x7c/0x110 [ 287.774003][ T30] ? __pfx_get_signal+0x10/0x10 [ 287.794127][ T30] ? force_sig_info_to_task+0x3a0/0x660 [ 287.799744][ T30] arch_do_signal_or_restart+0x90/0x7e0 [ 287.824125][ T30] ? __pfx_force_exit_sig+0x10/0x10 [ 287.829382][ T30] ? __pfx_arch_do_signal_or_restart+0x10/0x10 [ 287.844379][ T30] syscall_exit_to_user_mode+0x150/0x2a0 [ 287.850072][ T30] do_syscall_64+0xda/0x250 [ 287.864127][ T30] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 287.870080][ T30] RIP: 0033:0x7fd835509399 [ 287.884105][ T30] RSP: 002b:00007fd8354a3218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 287.892572][ T30] RAX: ffffffffffffffda RBX: 00007fd835593318 RCX: 00007fd835509399 [ 287.924127][ T30] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007fd83559331c [ 287.932145][ T30] RBP: 00007fd835593310 R08: 0000000000000000 R09: 0000000000000000 [ 287.964392][ T30] R10: 0000000000000007 R11: 0000000000000246 R12: 00007fd83559331c [ 287.972410][ T30] R13: 0000000400000004 R14: 00004000000000df R15: 0000300000000000 [ 288.004130][ T30] [ 288.007224][ T30] INFO: task syz-executor193:5872 blocked for more than 144 seconds. [ 288.054133][ T30] Not tainted 6.12.0-syzkaller-01892-g8f7c8b88bda4 #0 [ 288.061457][ T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 288.094102][ T30] task:syz-executor193 state:D stack:28992 pid:5872 tgid:5864 ppid:5862 flags:0x00000006 [ 288.114639][ T30] Call Trace: [ 288.117955][ T30] [ 288.120905][ T30] __schedule+0xe5a/0x5ae0 [ 288.134522][ T30] ? __pfx___lock_acquire+0x10/0x10 [ 288.139788][ T30] ? __pfx___schedule+0x10/0x10 [ 288.164105][ T30] ? schedule+0x298/0x350 [ 288.168492][ T30] ? __pfx_lock_release+0x10/0x10 [ 288.173555][ T30] ? trace_lock_acquire+0x14a/0x1d0 [ 288.194112][ T30] ? lock_acquire+0x2f/0xb0 [ 288.198681][ T30] ? schedule+0x1fd/0x350 [ 288.203047][ T30] schedule+0xe7/0x350 [ 288.214111][ T30] schedule_timeout+0x244/0x280 [ 288.219012][ T30] ? __pfx_schedule_timeout+0x10/0x10 [ 288.244747][ T30] ? _raw_spin_unlock_irq+0x23/0x50 [ 288.250006][ T30] __wait_for_common+0x3e1/0x600 [ 288.284122][ T30] ? __pfx_schedule_timeout+0x10/0x10 [ 288.289558][ T30] ? __pfx___wait_for_common+0x10/0x10 [ 288.324117][ T30] ? __pfx_try_to_wake_up+0x10/0x10 [ 288.329399][ T30] wait_for_completion_state+0x1c/0x40 [ 288.354356][ T30] do_coredump+0x82f/0x4160 [ 288.358939][ T30] ? __pfx_do_coredump+0x10/0x10 [ 288.363895][ T30] ? syscall_exit_to_user_mode+0x150/0x2a0 [ 288.394178][ T30] get_signal+0x23f3/0x2610 [ 288.398751][ T30] ? lockdep_hardirqs_on+0x7c/0x110 [ 288.403982][ T30] ? __pfx_get_signal+0x10/0x10 [ 288.424149][ T30] ? force_sig_info_to_task+0x3a0/0x660 [ 288.429757][ T30] arch_do_signal_or_restart+0x90/0x7e0 [ 288.444471][ T30] ? __pfx_force_exit_sig+0x10/0x10 [ 288.449709][ T30] ? __pfx_arch_do_signal_or_restart+0x10/0x10 [ 288.474400][ T30] syscall_exit_to_user_mode+0x150/0x2a0 [ 288.480105][ T30] do_syscall_64+0xda/0x250 [ 288.495095][ T30] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 288.501070][ T30] RIP: 0033:0x7fd835509399 [ 288.514517][ T30] RSP: 002b:00007fd8354a3218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 288.523243][ T30] RAX: ffffffffffffffda RBX: 00007fd835593318 RCX: 00007fd835509399 [ 288.574125][ T30] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007fd83559331c [ 288.582156][ T30] RBP: 00007fd835593310 R08: 0000000000000000 R09: 0000000000000000 [ 288.614096][ T30] R10: 0000000000000007 R11: 0000000000000246 R12: 00007fd83559331c [ 288.622122][ T30] R13: 0000000400000004 R14: 00004000000000df R15: 0000300000000000 [ 288.664136][ T30] [ 288.667209][ T30] INFO: task syz-executor193:5871 blocked for more than 145 seconds. [ 288.704113][ T30] Not tainted 6.12.0-syzkaller-01892-g8f7c8b88bda4 #0 [ 288.711447][ T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 288.744206][ T30] task:syz-executor193 state:D stack:28992 pid:5871 tgid:5865 ppid:5863 flags:0x00004006 [ 288.784107][ T30] Call Trace: [ 288.787455][ T30] [ 288.790413][ T30] __schedule+0xe5a/0x5ae0 [ 288.814122][ T30] ? __pfx___lock_acquire+0x10/0x10 [ 288.819390][ T30] ? find_held_lock+0x2d/0x110 [ 288.844146][ T30] ? __pfx___schedule+0x10/0x10 [ 288.849058][ T30] ? schedule+0x298/0x350 [ 288.853423][ T30] ? __pfx_lock_release+0x10/0x10 [ 288.884162][ T30] ? trace_lock_acquire+0x14a/0x1d0 [ 288.889442][ T30] ? lock_acquire+0x2f/0xb0 [ 288.893974][ T30] ? schedule+0x1fd/0x350 [ 288.924144][ T30] schedule+0xe7/0x350 [ 288.928285][ T30] schedule_timeout+0x244/0x280 [ 288.933166][ T30] ? __pfx_schedule_timeout+0x10/0x10 [ 288.974142][ T30] ? _raw_spin_unlock_irq+0x23/0x50 [ 288.979415][ T30] __wait_for_common+0x3e1/0x600 [ 289.004130][ T30] ? __pfx_schedule_timeout+0x10/0x10 [ 289.009569][ T30] ? __pfx___wait_for_common+0x10/0x10 [ 289.044108][ T30] ? preempt_schedule_thunk+0x1a/0x30 [ 289.049541][ T30] wait_for_completion_state+0x1c/0x40 [ 289.064107][ T30] do_coredump+0x82f/0x4160 [ 289.068659][ T30] ? __pfx_do_coredump+0x10/0x10 [ 289.073624][ T30] ? syscall_exit_to_user_mode+0x150/0x2a0 [ 289.104159][ T30] get_signal+0x23f3/0x2610 [ 289.108730][ T30] ? lockdep_hardirqs_on+0x7c/0x110 [ 289.113963][ T30] ? __pfx_get_signal+0x10/0x10 [ 289.144095][ T30] ? force_sig_info_to_task+0x3a0/0x660 [ 289.149711][ T30] arch_do_signal_or_restart+0x90/0x7e0 [ 289.174153][ T30] ? __pfx_force_exit_sig+0x10/0x10 [ 289.179409][ T30] ? __pfx_arch_do_signal_or_restart+0x10/0x10 [ 289.204415][ T30] syscall_exit_to_user_mode+0x150/0x2a0 [ 289.210120][ T30] do_syscall_64+0xda/0x250 [ 289.244164][ T30] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 289.250127][ T30] RIP: 0033:0x7fd835509399 [ 289.264577][ T30] RSP: 002b:00007fd8354a3218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 289.273040][ T30] RAX: ffffffffffffffda RBX: 00007fd835593318 RCX: 00007fd835509399 [ 289.304159][ T30] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007fd83559331c [ 289.312434][ T30] RBP: 00007fd835593310 R08: 0000000000000000 R09: 0000000000000000 [ 289.334367][ T30] R10: 0000000000000007 R11: 0000000000000246 R12: 00007fd83559331c [ 289.342382][ T30] R13: 0000000400000004 R14: 00004000000000df R15: 0000300000000000 [ 289.384167][ T30] [ 289.394129][ T30] [ 289.394129][ T30] Showing all locks held in the system: [ 289.401871][ T30] 1 lock held by khungtaskd/30: [ 289.434110][ T30] #0: ffffffff8ddba680 (rcu_read_lock){....}-{1:3}, at: debug_show_all_locks+0x7f/0x390 [ 289.454130][ T30] 2 locks held by getty/5603: [ 289.458842][ T30] #0: ffff888034f580a0 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x24/0x80 [ 289.484113][ T30] #1: ffffc90002f062f0 (&ldata->atomic_read_lock){+.+.}-{4:4}, at: n_tty_read+0xfba/0x1480 [ 289.504666][ T30] 1 lock held by syz-executor193/5861: [ 289.510159][ T30] 1 lock held by syz-executor193/5867: [ 289.524181][ T30] 1 lock held by syz-executor193/5866: [ 289.529678][ T30] 1 lock held by syz-executor193/5868: [ 289.554140][ T30] [ 289.556497][ T30] ============================================= [ 289.556497][ T30] [ 289.574537][ T30] NMI backtrace for cpu 0 [ 289.578897][ T30] CPU: 0 UID: 0 PID: 30 Comm: khungtaskd Not tainted 6.12.0-syzkaller-01892-g8f7c8b88bda4 #0 [ 289.589064][ T30] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/30/2024 [ 289.599132][ T30] Call Trace: [ 289.602421][ T30] [ 289.605365][ T30] dump_stack_lvl+0x116/0x1f0 [ 289.610072][ T30] nmi_cpu_backtrace+0x27b/0x390 [ 289.615035][ T30] ? __pfx_nmi_raise_cpu_backtrace+0x10/0x10 [ 289.621044][ T30] nmi_trigger_cpumask_backtrace+0x29c/0x300 [ 289.627054][ T30] watchdog+0xf0c/0x1240 [ 289.631400][ T30] ? __pfx_watchdog+0x10/0x10 [ 289.636105][ T30] ? lockdep_hardirqs_on+0x7c/0x110 [ 289.641360][ T30] ? __kthread_parkme+0x148/0x220 [ 289.646448][ T30] ? __pfx_watchdog+0x10/0x10 [ 289.651173][ T30] kthread+0x2c1/0x3a0 [ 289.655262][ T30] ? _raw_spin_unlock_irq+0x23/0x50 [ 289.660487][ T30] ? __pfx_kthread+0x10/0x10 [ 289.665103][ T30] ret_from_fork+0x45/0x80 [ 289.669537][ T30] ? __pfx_kthread+0x10/0x10 [ 289.674148][ T30] ret_from_fork_asm+0x1a/0x30 [ 289.678953][ T30] [ 289.682133][ T30] Sending NMI from CPU 0 to CPUs 1: [ 289.687414][ C1] NMI backtrace for cpu 1 [ 289.687430][ C1] CPU: 1 UID: 0 PID: 5861 Comm: syz-executor193 Not tainted 6.12.0-syzkaller-01892-g8f7c8b88bda4 #0 [ 289.687458][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/30/2024 [ 289.687471][ C1] RIP: 0010:__lock_acquire+0x2d9/0x3c40 [ 289.687511][ C1] Code: 89 47 20 48 b8 00 00 00 00 00 fc ff df 80 3c 02 00 0f 85 8e 2b 00 00 48 8b 84 24 30 01 00 00 49 89 47 08 49 8d 47 10 48 89 c2 <48> 89 44 24 50 48 b8 00 00 00 00 00 fc ff df 48 c1 ea 03 80 3c 02 [ 289.687532][ C1] RSP: 0018:ffffc90003e86eb8 EFLAGS: 00000046 [ 289.687551][ C1] RAX: ffff8880306e0b18 RBX: 0000000000000000 RCX: 0000000000000002 [ 289.687566][ C1] RDX: ffff8880306e0b18 RSI: 1ffff110060dc160 RDI: ffff8880306e0b10 [ 289.687582][ C1] RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000001 [ 289.687596][ C1] R10: 0000000000000005 R11: 00000000b2700790 R12: ffffffff8ddba680 [ 289.687611][ C1] R13: ffff8880306e0000 R14: 0000000000000021 R15: ffff8880306e0b08 [ 289.687630][ C1] FS: 00007fd8354c46c0(0000) GS:ffff8880b8700000(0000) knlGS:0000000000000000 [ 289.687653][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 289.687669][ C1] CR2: 000055a176983680 CR3: 0000000074eec000 CR4: 00000000003526f0 [ 289.687684][ C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 289.687698][ C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 289.687712][ C1] Call Trace: [ 289.687720][ C1] [ 289.687728][ C1] ? nmi_cpu_backtrace+0x1d8/0x390 [ 289.687760][ C1] ? nmi_cpu_backtrace_handler+0xc/0x20 [ 289.687796][ C1] ? nmi_handle+0x1a9/0x5c0 [ 289.687821][ C1] ? __lock_acquire+0x2d9/0x3c40 [ 289.687856][ C1] ? default_do_nmi+0x6a/0x160 [ 289.687883][ C1] ? exc_nmi+0x170/0x1e0 [ 289.687909][ C1] ? end_repeat_nmi+0xf/0x53 [ 289.687934][ C1] ? __lock_acquire+0x2d9/0x3c40 [ 289.687969][ C1] ? __lock_acquire+0x2d9/0x3c40 [ 289.688004][ C1] ? __lock_acquire+0x2d9/0x3c40 [ 289.688039][ C1] [ 289.688045][ C1] [ 289.688057][ C1] ? __pfx___schedule+0x10/0x10 [ 289.688093][ C1] ? __pfx___lock_acquire+0x10/0x10 [ 289.688128][ C1] ? hlock_class+0x4e/0x130 [ 289.688155][ C1] ? __lock_acquire+0x15a9/0x3c40 [ 289.688192][ C1] lock_acquire.part.0+0x11b/0x380 [ 289.688229][ C1] ? filemap_get_entry+0xd0/0x3c0 [ 289.688253][ C1] ? __pfx_lock_acquire.part.0+0x10/0x10 [ 289.688289][ C1] ? rcu_is_watching+0x12/0xc0 [ 289.688316][ C1] ? trace_lock_acquire+0x14a/0x1d0 [ 289.688345][ C1] ? filemap_get_entry+0xd0/0x3c0 [ 289.688368][ C1] ? lock_acquire+0x2f/0xb0 [ 289.688401][ C1] ? filemap_get_entry+0xd0/0x3c0 [ 289.688425][ C1] filemap_get_entry+0xd6/0x3c0 [ 289.688447][ C1] ? filemap_get_entry+0xd0/0x3c0 [ 289.688470][ C1] ? __pfx_filemap_get_entry+0x10/0x10 [ 289.688496][ C1] ? __pfx_iov_iter_zero+0x10/0x10 [ 289.688527][ C1] ? mark_held_locks+0x9f/0xe0 [ 289.688564][ C1] __filemap_get_folio+0x59/0xaf0 [ 289.688590][ C1] hugetlbfs_read_iter+0x3d6/0x8d0 [ 289.688629][ C1] __kernel_read+0x3f1/0xb50 [ 289.688659][ C1] ? __pfx___kernel_read+0x10/0x10 [ 289.688696][ C1] integrity_kernel_read+0x7f/0xb0 [ 289.688719][ C1] ? __pfx_integrity_kernel_read+0x10/0x10 [ 289.688742][ C1] ? _sha256_update+0x93/0x220 [ 289.688767][ C1] ? __pfx_sha256_transform_rorx+0x10/0x10 [ 289.688794][ C1] ima_calc_file_hash_tfm+0x2c9/0x3e0 [ 289.688824][ C1] ? __pfx_ima_calc_file_hash_tfm+0x10/0x10 [ 289.688867][ C1] ? lockdep_unlock+0x11a/0x290 [ 289.688895][ C1] ? __lock_acquire+0x2077/0x3c40 [ 289.688931][ C1] ? ima_alloc_tfm+0x21d/0x2d0 [ 289.688957][ C1] ? generic_fillattr+0x6bf/0x940 [ 289.688994][ C1] ima_calc_file_hash+0x1ba/0x490 [ 289.689024][ C1] ima_collect_measurement+0x8a7/0xa10 [ 289.689055][ C1] ? process_measurement+0x70a/0x2370 [ 289.689089][ C1] ? __pfx_ima_collect_measurement+0x10/0x10 [ 289.689129][ C1] ? __mutex_lock+0x1cc/0xa60 [ 289.689165][ C1] ? is_bad_inode+0xd/0x40 [ 289.689194][ C1] ? vfs_getxattr_alloc+0xf1/0x340 [ 289.689226][ C1] ? ima_get_hash_algo+0x27d/0x410 [ 289.689250][ C1] ? __pfx_ima_get_hash_algo+0x10/0x10 [ 289.689277][ C1] ? process_measurement+0x1271/0x2370 [ 289.689303][ C1] process_measurement+0x1271/0x2370 [ 289.689334][ C1] ? __pfx_process_measurement+0x10/0x10 [ 289.689366][ C1] ? aa_file_perm+0x4c6/0xfe0 [ 289.689391][ C1] ? trace_lock_acquire+0x14a/0x1d0 [ 289.689431][ C1] ? lockdep_init_map_type+0x16d/0x7d0 [ 289.689455][ C1] ima_file_mmap+0x1b3/0x1e0 [ 289.689481][ C1] ? __pfx_ima_file_mmap+0x10/0x10 [ 289.689510][ C1] security_mmap_file+0x8bd/0x990 [ 289.689536][ C1] vm_mmap_pgoff+0xdb/0x360 [ 289.689561][ C1] ? __pfx_vm_mmap_pgoff+0x10/0x10 [ 289.689583][ C1] ? hugetlbfs_get_inode+0x324/0x740 [ 289.689620][ C1] ksys_mmap_pgoff+0x1c8/0x5c0 [ 289.689656][ C1] __x64_sys_mmap+0x125/0x190 [ 289.689681][ C1] do_syscall_64+0xcd/0x250 [ 289.689703][ C1] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 289.689739][ C1] RIP: 0033:0x7fd835509399 [ 289.689821][ C1] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 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 [ 289.689842][ C1] RSP: 002b:00007fd8354c4208 EFLAGS: 00000246 ORIG_RAX: 0000000000000009 [ 289.689863][ C1] RAX: ffffffffffffffda RBX: 00007fd835593308 RCX: 00007fd835509399 [ 289.689879][ C1] RDX: 00004000000000df RSI: 0000000400000004 RDI: 0000000000000000 [ 289.689893][ C1] RBP: 00007fd835593300 R08: 00000000000003fe R09: 0000300000000000 [ 289.689908][ C1] R10: 0000000000040eb1 R11: 0000000000000246 R12: 00007fd83559330c [ 289.689923][ C1] R13: 0000000400000004 R14: 00004000000000df R15: 0000300000000000 [ 289.689945][ C1] [ 289.689954][ C1] INFO: NMI handler (nmi_cpu_backtrace_handler) took too long to run: 2.545 msecs [ 290.614098][ T30] Kernel panic - not syncing: hung_task: blocked tasks [ 290.620982][ T30] CPU: 0 UID: 0 PID: 30 Comm: khungtaskd Not tainted 6.12.0-syzkaller-01892-g8f7c8b88bda4 #0 [ 290.631147][ T30] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/30/2024 [ 290.641216][ T30] Call Trace: [ 290.644504][ T30] [ 290.647446][ T30] dump_stack_lvl+0x3d/0x1f0 [ 290.652059][ T30] panic+0x71d/0x800 [ 290.655996][ T30] ? __pfx_panic+0x10/0x10 [ 290.660456][ T30] ? preempt_schedule_thunk+0x1a/0x30 [ 290.665864][ T30] ? __pfx_nmi_raise_cpu_backtrace+0x10/0x10 [ 290.671872][ T30] ? preempt_schedule_thunk+0x1a/0x30 [ 290.677266][ T30] ? watchdog+0xd76/0x1240 [ 290.681728][ T30] ? watchdog+0xd69/0x1240 [ 290.686188][ T30] watchdog+0xd87/0x1240 [ 290.690476][ T30] ? __pfx_watchdog+0x10/0x10 [ 290.695180][ T30] ? lockdep_hardirqs_on+0x7c/0x110 [ 290.700419][ T30] ? __kthread_parkme+0x148/0x220 [ 290.705467][ T30] ? __pfx_watchdog+0x10/0x10 [ 290.710167][ T30] kthread+0x2c1/0x3a0 [ 290.714264][ T30] ? _raw_spin_unlock_irq+0x23/0x50 [ 290.719481][ T30] ? __pfx_kthread+0x10/0x10 [ 290.724089][ T30] ret_from_fork+0x45/0x80 [ 290.728520][ T30] ? __pfx_kthread+0x10/0x10 [ 290.733128][ T30] ret_from_fork_asm+0x1a/0x30 [ 290.737935][ T30] [ 290.741113][ T30] Kernel Offset: disabled [ 290.745428][ T30] Rebooting in 86400 seconds..