Warning: Permanently added '10.128.0.65' (ED25519) to the list of known hosts.
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[ 286.426167][ T28] INFO: task syz-executor393:4288 blocked for more than 143 seconds.
[ 286.434449][ T28] Not tainted 6.1.131-syzkaller #0
[ 286.440185][ T28] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 286.448998][ T28] task:syz-executor393 state:D stack:25600 pid:4288 ppid:4263 flags:0x00004002
[ 286.458373][ T28] Call Trace:
[ 286.461674][ T28]
[ 286.464614][ T28] __schedule+0x143f/0x4570
[ 286.469251][ T28] ? release_firmware_map_entry+0x18b/0x18b
[ 286.475213][ T28] ? __mutex_unlock_slowpath+0x218/0x750
[ 286.480878][ T28] ? task_work_cancel_func+0x2b0/0x2b0
[ 286.486389][ T28] ? _free_event+0xf5/0x1090
[ 286.491009][ T28] schedule+0xbf/0x180
[ 286.495166][ T28] _free_event+0x169/0x1090
[ 286.499707][ T28] perf_event_release_kernel+0x873/0x900
[ 286.505514][ T28] ? calc_timer_values+0x420/0x420
[ 286.510649][ T28] ? task_work_run+0x1fc/0x300
[ 286.515471][ T28] ? ima_file_free+0xe8/0x3c0
[ 286.520257][ T28] perf_release+0x37/0x40
[ 286.524584][ T28] ? perf_mmap+0x13e0/0x13e0
[ 286.529212][ T28] __fput+0x3f6/0x8d0
[ 286.533230][ T28] task_work_run+0x246/0x300
[ 286.537898][ T28] ? task_work_cancel+0x2e0/0x2e0
[ 286.542967][ T28] ? exit_task_namespaces+0xdd/0xf0
[ 286.548216][ T28] do_exit+0xa6e/0x26a0
[ 286.552409][ T28] ? put_task_struct+0x80/0x80
[ 286.557499][ T28] ? lockdep_hardirqs_on_prepare+0x438/0x7a0
[ 286.563516][ T28] ? print_irqtrace_events+0x210/0x210
[ 286.569055][ T28] ? _raw_spin_unlock_irq+0x1f/0x40
[ 286.574284][ T28] ? lockdep_hardirqs_on+0x94/0x130
[ 286.579547][ T28] do_group_exit+0x202/0x2b0
[ 286.584169][ T28] __x64_sys_exit_group+0x3b/0x40
[ 286.589245][ T28] do_syscall_64+0x3b/0xb0
[ 286.593683][ T28] ? clear_bhb_loop+0x45/0xa0
[ 286.598417][ T28] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 286.604343][ T28] RIP: 0033:0x7ff3ae78ac09
[ 286.608810][ T28] RSP: 002b:00007ffea9e8e5d8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
[ 286.617272][ T28] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007ff3ae78ac09
[ 286.625286][ T28] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000000
[ 286.633281][ T28] RBP: 00007ff3ae805290 R08: ffffffffffffffb8 R09: 0000000000000006
[ 286.641311][ T28] R10: 00000000ffffffff R11: 0000000000000246 R12: 00007ff3ae805290
[ 286.649338][ T28] R13: 0000000000000000 R14: 00007ff3ae805ce0 R15: 00007ff3ae75be60
[ 286.657375][ T28]
[ 286.660431][ T28]
[ 286.660431][ T28] Showing all locks held in the system:
[ 286.668450][ T28] 1 lock held by rcu_tasks_kthre/12:
[ 286.673806][ T28] #0: ffffffff8d32e890 (rcu_tasks.tasks_gp_mutex){+.+.}-{3:3}, at: rcu_tasks_one_gp+0x29/0xe30
[ 286.684329][ T28] 1 lock held by rcu_tasks_trace/13:
[ 286.689667][ T28] #0: ffffffff8d32f090 (rcu_tasks_trace.tasks_gp_mutex){+.+.}-{3:3}, at: rcu_tasks_one_gp+0x29/0xe30
[ 286.700738][ T28] 1 lock held by khungtaskd/28:
[ 286.705642][ T28] #0: ffffffff8d32e6c0 (rcu_read_lock){....}-{1:2}, at: debug_show_all_locks+0x51/0x290
[ 286.715599][ T28] 2 locks held by getty/4006:
[ 286.720290][ T28] #0: ffff88814cd7f098 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x21/0x70
[ 286.730104][ T28] #1: ffffc9000325e2f0 (&ldata->atomic_read_lock){+.+.}-{3:3}, at: n_tty_read+0x54a/0x1620
[ 286.740281][ T28]
[ 286.742686][ T28] =============================================
[ 286.742686][ T28]
[ 286.751166][ T28] NMI backtrace for cpu 0
[ 286.755542][ T28] CPU: 0 PID: 28 Comm: khungtaskd Not tainted 6.1.131-syzkaller #0
[ 286.763445][ T28] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025
[ 286.773509][ T28] Call Trace:
[ 286.776787][ T28]
[ 286.779729][ T28] dump_stack_lvl+0x1e3/0x2cb
[ 286.784425][ T28] ? nf_tcp_handle_invalid+0x647/0x647
[ 286.789882][ T28] ? panic+0x764/0x764
[ 286.793949][ T28] ? vprintk_emit+0x622/0x740
[ 286.798626][ T28] ? printk_sprint+0x490/0x490
[ 286.803391][ T28] ? nmi_cpu_backtrace+0x252/0x560
[ 286.808510][ T28] nmi_cpu_backtrace+0x4e1/0x560
[ 286.813452][ T28] ? nmi_trigger_cpumask_backtrace+0x430/0x430
[ 286.819626][ T28] ? _printk+0xd1/0x111
[ 286.823778][ T28] ? panic+0x764/0x764
[ 286.827866][ T28] ? __wake_up_klogd+0xcc/0x100
[ 286.832718][ T28] ? panic+0x764/0x764
[ 286.836870][ T28] ? nmi_trigger_cpumask_backtrace+0xfc/0x430
[ 286.842935][ T28] nmi_trigger_cpumask_backtrace+0x1ca/0x430
[ 286.848928][ T28] ? arch_trigger_cpumask_backtrace+0x10/0x10
[ 286.855006][ T28] watchdog+0xf88/0xfd0
[ 286.859182][ T28] ? watchdog+0x1f8/0xfd0
[ 286.863530][ T28] kthread+0x28d/0x320
[ 286.867607][ T28] ? hungtask_pm_notify+0x50/0x50
[ 286.872636][ T28] ? kthread_blkcg+0xd0/0xd0
[ 286.877222][ T28] ret_from_fork+0x1f/0x30
[ 286.881675][ T28]
[ 286.884814][ T28] Sending NMI from CPU 0 to CPUs 1:
[ 286.890106][ C1] NMI backtrace for cpu 1
[ 286.890117][ C1] CPU: 1 PID: 41 Comm: kworker/u4:2 Not tainted 6.1.131-syzkaller #0
[ 286.890134][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025
[ 286.890144][ C1] Workqueue: events_unbound toggle_allocation_gate
[ 286.890174][ C1] RIP: 0010:lock_acquire+0x1c4/0x5a0
[ 286.890202][ C1] Code: 08 4c 89 ff e8 fd 55 77 00 48 8d 5c 24 60 4c 8b bc 24 80 00 00 00 fa 48 c7 c7 20 2a 0c 8b e8 13 e6 46 09 65 ff 05 9c c3 97 7e <45> 31 c9 41 f7 c7 00 02 00 00 41 0f 94 c1 48 8b 7c 24 20 44 89 f6
[ 286.890216][ C1] RSP: 0018:ffffc90000b276a0 EFLAGS: 00000002
[ 286.890229][ C1] RAX: 0000000000000001 RBX: ffffc90000b27700 RCX: ffffffff816ab44b
[ 286.890241][ C1] RDX: 0000000000000000 RSI: ffffffff8b0c2a20 RDI: ffffffff8b5f6f80
[ 286.890253][ C1] RBP: ffffc90000b277f0 R08: dffffc0000000000 R09: fffffbfff1d4168e
[ 286.890265][ C1] R10: 0000000000000000 R11: dffffc0000000001 R12: 1ffff92000164edc
[ 286.890277][ C1] R13: dffffc0000000000 R14: 0000000000000000 R15: 0000000000000046
[ 286.890305][ C1] FS: 0000000000000000(0000) GS:ffff8880b8f00000(0000) knlGS:0000000000000000
[ 286.890319][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 286.890330][ C1] CR2: 00007ffe800d3efc CR3: 000000000d08e000 CR4: 00000000003506e0
[ 286.890345][ C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 286.890354][ C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 286.890364][ C1] Call Trace:
[ 286.890369][ C1]
[ 286.890375][ C1] ? nmi_cpu_backtrace+0x3de/0x560
[ 286.890392][ C1] ? read_lock_is_recursive+0x10/0x10
[ 286.890419][ C1] ? nmi_trigger_cpumask_backtrace+0x430/0x430
[ 286.890444][ C1] ? nmi_cpu_backtrace_handler+0x8/0x10
[ 286.890461][ C1] ? nmi_handle+0x12e/0x440
[ 286.890488][ C1] ? nmi_handle+0x25/0x440
[ 286.890513][ C1] ? lock_acquire+0x1c4/0x5a0
[ 286.890537][ C1] ? default_do_nmi+0x62/0x150
[ 286.890556][ C1] ? exc_nmi+0xa8/0x100
[ 286.890572][ C1] ? end_repeat_nmi+0x16/0x31
[ 286.890596][ C1] ? lock_acquire+0xeb/0x5a0
[ 286.890620][ C1] ? lock_acquire+0x1c4/0x5a0
[ 286.890645][ C1] ? lock_acquire+0x1c4/0x5a0
[ 286.890670][ C1] ? lock_acquire+0x1c4/0x5a0
[ 286.890694][ C1]
[ 286.890698][ C1]
[ 286.890704][ C1] ? trace_rcu_utilization+0x71/0x230
[ 286.890723][ C1] ? read_lock_is_recursive+0x10/0x10
[ 286.890760][ C1] ? mark_lock+0x9a/0x340
[ 286.890775][ C1] ? lockdep_hardirqs_on_prepare+0x438/0x7a0
[ 286.890803][ C1] _raw_spin_lock_nested+0x2d/0x40
[ 286.890822][ C1] ? raw_spin_rq_lock_nested+0x26/0x140
[ 286.890844][ C1] raw_spin_rq_lock_nested+0x26/0x140
[ 286.890867][ C1] __schedule+0x33d/0x4570
[ 286.890890][ C1] ? _raw_spin_unlock+0x40/0x40
[ 286.890910][ C1] ? __mod_timer+0x956/0xee0
[ 286.890932][ C1] ? release_firmware_map_entry+0x18b/0x18b
[ 286.890955][ C1] ? lockdep_softirqs_off+0x420/0x420
[ 286.890979][ C1] ? _raw_spin_unlock_irqrestore+0xd9/0x130
[ 286.890999][ C1] ? wq_worker_sleeping+0x5f/0x270
[ 286.891016][ C1] schedule+0xbf/0x180
[ 286.891038][ C1] schedule_timeout+0x1b9/0x300
[ 286.891054][ C1] ? console_conditional_schedule+0x40/0x40
[ 286.891071][ C1] ? update_process_times+0x1b0/0x1b0
[ 286.891092][ C1] ? prepare_to_wait_event+0x3b5/0x3f0
[ 286.891121][ C1] toggle_allocation_gate+0x23b/0x480
[ 286.891145][ C1] ? show_object+0xa0/0xa0
[ 286.891167][ C1] ? wake_bit_function+0x210/0x210
[ 286.891192][ C1] ? print_irqtrace_events+0x210/0x210
[ 286.891216][ C1] ? _raw_spin_unlock_irqrestore+0xd9/0x130
[ 286.891235][ C1] ? do_raw_spin_unlock+0x137/0x8a0
[ 286.891255][ C1] ? process_one_work+0x806/0x1260
[ 286.891289][ C1] process_one_work+0x917/0x1260
[ 286.891328][ C1] ? worker_detach_from_pool+0x260/0x260
[ 286.891355][ C1] ? _raw_spin_lock_irqsave+0x120/0x120
[ 286.891378][ C1] ? kthread_data+0x4e/0xc0
[ 286.891409][ C1] ? wq_worker_running+0x97/0x190
[ 286.891425][ C1] worker_thread+0xa47/0x1200
[ 286.891445][ C1] ? _raw_spin_unlock+0x40/0x40
[ 286.891462][ C1] ? release_firmware_map_entry+0x18b/0x18b
[ 286.891492][ C1] ? _raw_spin_unlock+0x40/0x40
[ 286.891513][ C1] kthread+0x28d/0x320
[ 286.891528][ C1] ? worker_clr_flags+0x190/0x190
[ 286.891546][ C1] ? kthread_blkcg+0xd0/0xd0
[ 286.891562][ C1] ret_from_fork+0x1f/0x30
[ 286.891591][ C1]
[ 286.891597][ C1] INFO: NMI handler (nmi_cpu_backtrace_handler) took too long to run: 1.491 msecs
[ 286.892108][ T28] Kernel panic - not syncing: hung_task: blocked tasks
[ 287.328622][ T28] CPU: 0 PID: 28 Comm: khungtaskd Not tainted 6.1.131-syzkaller #0
[ 287.336535][ T28] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025
[ 287.346591][ T28] Call Trace:
[ 287.349873][ T28]
[ 287.352806][ T28] dump_stack_lvl+0x1e3/0x2cb
[ 287.357503][ T28] ? nf_tcp_handle_invalid+0x647/0x647
[ 287.363051][ T28] ? panic+0x764/0x764
[ 287.367130][ T28] ? vscnprintf+0x59/0x80
[ 287.371469][ T28] panic+0x318/0x764
[ 287.375377][ T28] ? nmi_trigger_cpumask_backtrace+0x2db/0x430
[ 287.381536][ T28] ? memcpy_page_flushcache+0xfc/0xfc
[ 287.386913][ T28] ? preempt_schedule_thunk+0x16/0x18
[ 287.392296][ T28] ? nmi_trigger_cpumask_backtrace+0x2db/0x430
[ 287.398741][ T28] ? nmi_trigger_cpumask_backtrace+0x358/0x430
[ 287.404916][ T28] ? nmi_trigger_cpumask_backtrace+0x35d/0x430
[ 287.411084][ T28] ? arch_trigger_cpumask_backtrace+0x10/0x10
[ 287.417166][ T28] watchdog+0xfc7/0xfd0
[ 287.421348][ T28] ? watchdog+0x1f8/0xfd0
[ 287.425870][ T28] kthread+0x28d/0x320
[ 287.429941][ T28] ? hungtask_pm_notify+0x50/0x50
[ 287.434975][ T28] ? kthread_blkcg+0xd0/0xd0
[ 287.439575][ T28] ret_from_fork+0x1f/0x30
[ 287.444064][ T28]
[ 287.447422][ T28] Kernel Offset: disabled
[ 287.451771][ T28] Rebooting in 86400 seconds..