Warning: Permanently added '10.128.1.153' (ED25519) to the list of known hosts.
executing program
[ 292.181881][ T28] INFO: task syz-executor325:4258 blocked for more than 143 seconds.
[ 292.190149][ T28] Not tainted 6.1.131-syzkaller #0
[ 292.195909][ T28] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 292.204708][ T28] task:syz-executor325 state:D stack:22840 pid:4258 ppid:4257 flags:0x00004002
[ 292.214408][ T28] Call Trace:
[ 292.217719][ T28]
[ 292.220659][ T28] __schedule+0x143f/0x4570
[ 292.225316][ T28] ? release_firmware_map_entry+0x18b/0x18b
[ 292.231306][ T28] ? __mutex_unlock_slowpath+0x218/0x750
[ 292.236958][ T28] ? task_work_cancel_func+0x2b0/0x2b0
[ 292.242478][ T28] ? _free_event+0xf5/0x1090
[ 292.247112][ T28] schedule+0xbf/0x180
[ 292.251248][ T28] _free_event+0x169/0x1090
[ 292.255825][ T28] perf_event_release_kernel+0x873/0x900
[ 292.261525][ T28] ? calc_timer_values+0x420/0x420
[ 292.266675][ T28] ? ima_file_free+0xe8/0x3c0
[ 292.271427][ T28] perf_release+0x37/0x40
[ 292.275816][ T28] ? perf_mmap+0x13e0/0x13e0
[ 292.280411][ T28] __fput+0x3f6/0x8d0
[ 292.284471][ T28] task_work_run+0x246/0x300
[ 292.289123][ T28] ? task_work_cancel+0x2e0/0x2e0
[ 292.294233][ T28] ? exit_task_namespaces+0xdd/0xf0
[ 292.299487][ T28] do_exit+0xa6e/0x26a0
[ 292.303714][ T28] ? nfs_ssc_unregister+0x30/0x30
[ 292.308820][ T28] ? put_task_struct+0x80/0x80
[ 292.313926][ T28] do_group_exit+0x202/0x2b0
[ 292.318562][ T28] ? _raw_spin_unlock_irq+0x1f/0x40
[ 292.323855][ T28] ? lockdep_hardirqs_on+0x94/0x130
[ 292.329099][ T28] get_signal+0x16cb/0x17a0
[ 292.333700][ T28] ? ptrace_notify+0x370/0x370
[ 292.338505][ T28] ? __rtnl_unlock+0xc6/0xe0
[ 292.343258][ T28] arch_do_signal_or_restart+0xb0/0x1a10
[ 292.348941][ T28] ? netdev_refcnt_read+0x50/0x50
[ 292.354030][ T28] ? __might_fault+0xbd/0x110
[ 292.358746][ T28] ? __tun_chr_ioctl+0xc06/0x2320
[ 292.363837][ T28] ? get_sigframe_size+0x10/0x10
[ 292.368812][ T28] ? lockdep_hardirqs_on_prepare+0x438/0x7a0
[ 292.374883][ T28] ? exit_to_user_mode_loop+0x39/0x100
[ 292.380376][ T28] exit_to_user_mode_loop+0x6a/0x100
[ 292.385724][ T28] exit_to_user_mode_prepare+0xb1/0x140
[ 292.391338][ T28] syscall_exit_to_user_mode+0x60/0x270
[ 292.396904][ T28] do_syscall_64+0x47/0xb0
[ 292.401385][ T28] ? clear_bhb_loop+0x45/0xa0
[ 292.406098][ T28] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 292.412054][ T28] RIP: 0033:0x7f99a97e53c9
[ 292.416515][ T28] RSP: 002b:00007ffcfcf1ef78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 292.425050][ T28] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 00007f99a97e53c9
[ 292.433084][ T28] RDX: 00004000000000c0 RSI: 00000000400454ca RDI: 0000000000000006
[ 292.441123][ T28] RBP: 0000400000000040 R08: 00005555632c5610 R09: 00005555632c5610
[ 292.449127][ T28] R10: 00005555632c5610 R11: 0000000000000246 R12: 0000000000000000
[ 292.457186][ T28] R13: 0000000000000000 R14: 000040000000000c R15: 0000400000000010
[ 292.465242][ T28]
[ 292.468280][ T28]
[ 292.468280][ T28] Showing all locks held in the system:
[ 292.476073][ T28] 1 lock held by rcu_tasks_kthre/12:
[ 292.481451][ T28] #0: ffffffff8d32e890 (rcu_tasks.tasks_gp_mutex){+.+.}-{3:3}, at: rcu_tasks_one_gp+0x29/0xe30
[ 292.492005][ T28] 1 lock held by rcu_tasks_trace/13:
[ 292.497319][ T28] #0: ffffffff8d32f090 (rcu_tasks_trace.tasks_gp_mutex){+.+.}-{3:3}, at: rcu_tasks_one_gp+0x29/0xe30
[ 292.508568][ T28] 1 lock held by khungtaskd/28:
[ 292.513503][ T28] #0: ffffffff8d32e6c0 (rcu_read_lock){....}-{1:2}, at: debug_show_all_locks+0x51/0x290
[ 292.523473][ T28] 2 locks held by getty/4012:
[ 292.528173][ T28] #0: ffff88814cbc3098 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x21/0x70
[ 292.537996][ T28] #1: ffffc9000325e2f0 (&ldata->atomic_read_lock){+.+.}-{3:3}, at: n_tty_read+0x54a/0x1620
[ 292.548198][ T28]
[ 292.550524][ T28] =============================================
[ 292.550524][ T28]
[ 292.559011][ T28] NMI backtrace for cpu 0
[ 292.563385][ T28] CPU: 0 PID: 28 Comm: khungtaskd Not tainted 6.1.131-syzkaller #0
[ 292.571338][ T28] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025
[ 292.581412][ T28] Call Trace:
[ 292.584699][ T28]
[ 292.587641][ T28] dump_stack_lvl+0x1e3/0x2cb
[ 292.592361][ T28] ? nf_tcp_handle_invalid+0x647/0x647
[ 292.597855][ T28] ? panic+0x764/0x764
[ 292.601956][ T28] ? vprintk_emit+0x622/0x740
[ 292.606670][ T28] ? printk_sprint+0x490/0x490
[ 292.611545][ T28] ? nmi_cpu_backtrace+0x252/0x560
[ 292.616676][ T28] nmi_cpu_backtrace+0x4e1/0x560
[ 292.621652][ T28] ? nmi_trigger_cpumask_backtrace+0x430/0x430
[ 292.627853][ T28] ? _printk+0xd1/0x111
[ 292.632128][ T28] ? panic+0x764/0x764
[ 292.636262][ T28] ? __wake_up_klogd+0xcc/0x100
[ 292.641139][ T28] ? panic+0x764/0x764
[ 292.645225][ T28] ? nmi_trigger_cpumask_backtrace+0xfc/0x430
[ 292.651309][ T28] nmi_trigger_cpumask_backtrace+0x1ca/0x430
[ 292.657303][ T28] ? arch_trigger_cpumask_backtrace+0x10/0x10
[ 292.663393][ T28] watchdog+0xf88/0xfd0
[ 292.667575][ T28] ? watchdog+0x1f8/0xfd0
[ 292.671928][ T28] kthread+0x28d/0x320
[ 292.676007][ T28] ? hungtask_pm_notify+0x50/0x50
[ 292.681044][ T28] ? kthread_blkcg+0xd0/0xd0
[ 292.685647][ T28] ret_from_fork+0x1f/0x30
[ 292.690088][ T28]
[ 292.693243][ T28] Sending NMI from CPU 0 to CPUs 1:
[ 292.698551][ C1] NMI backtrace for cpu 1
[ 292.698564][ C1] CPU: 1 PID: 63 Comm: kworker/u4:4 Not tainted 6.1.131-syzkaller #0
[ 292.698582][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025
[ 292.698593][ C1] Workqueue: events_unbound toggle_allocation_gate
[ 292.698624][ C1] RIP: 0010:__sanitizer_cov_trace_pc+0x32/0x60
[ 292.698650][ C1] Code: 74 c5 77 7e 65 8b 15 75 c5 77 7e 81 e2 00 01 ff 00 74 11 81 fa 00 01 00 00 75 35 83 b9 1c 16 00 00 00 74 2c 8b 91 f8 15 00 00 <83> fa 02 75 21 48 8b 91 00 16 00 00 48 8b 32 48 8d 7e 01 8b 89 fc
[ 292.698663][ C1] RSP: 0018:ffffc90001587918 EFLAGS: 00000046
[ 292.698677][ C1] RAX: ffffffff81792501 RBX: ffffc900015879e0 RCX: ffff88801d6b3b80
[ 292.698690][ C1] RDX: 0000000000000000 RSI: 00000000fffffc3d RDI: ffffffff974853e8
[ 292.698701][ C1] RBP: ffffc90001587a50 R08: ffffffff8159bff0 R09: fffffbfff2e90a75
[ 292.698713][ C1] R10: 0000000000000000 R11: dffffc0000000001 R12: ffffffff974853e8
[ 292.698725][ C1] R13: 0000000000000004 R14: dffffc0000000000 R15: ffffc900015879c0
[ 292.698737][ C1] FS: 0000000000000000(0000) GS:ffff8880b8f00000(0000) knlGS:0000000000000000
[ 292.698750][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 292.698762][ C1] CR2: 00007fcf0eeb1bd0 CR3: 000000000d08e000 CR4: 00000000003506e0
[ 292.698777][ C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 292.698787][ C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 292.698797][ C1] Call Trace:
[ 292.698802][ C1]
[ 292.698808][ C1] ? nmi_cpu_backtrace+0x3de/0x560
[ 292.698827][ C1] ? read_lock_is_recursive+0x10/0x10
[ 292.698855][ C1] ? nmi_trigger_cpumask_backtrace+0x430/0x430
[ 292.698873][ C1] ? nmi_handle+0x25/0x440
[ 292.698906][ C1] ? nmi_cpu_backtrace_handler+0x8/0x10
[ 292.698922][ C1] ? nmi_handle+0x12e/0x440
[ 292.698948][ C1] ? nmi_handle+0x25/0x440
[ 292.698974][ C1] ? __sanitizer_cov_trace_pc+0x32/0x60
[ 292.698996][ C1] ? default_do_nmi+0x62/0x150
[ 292.699015][ C1] ? exc_nmi+0xa8/0x100
[ 292.699031][ C1] ? end_repeat_nmi+0x16/0x31
[ 292.699056][ C1] ? __queue_delayed_work+0x160/0x210
[ 292.699072][ C1] ? __mod_timer+0xa1/0xee0
[ 292.699091][ C1] ? __sanitizer_cov_trace_pc+0x32/0x60
[ 292.699114][ C1] ? __sanitizer_cov_trace_pc+0x32/0x60
[ 292.699138][ C1] ? __sanitizer_cov_trace_pc+0x32/0x60
[ 292.699161][ C1]
[ 292.699165][ C1]
[ 292.699169][ C1] __mod_timer+0xa1/0xee0
[ 292.699187][ C1] ? __lock_acquire+0x1f80/0x1f80
[ 292.699213][ C1] ? text_poke_sync+0x20/0x20
[ 292.699235][ C1] ? mod_timer_pending+0x20/0x20
[ 292.699257][ C1] ? queue_delayed_work_on+0xfc/0x250
[ 292.699273][ C1] ? __queue_delayed_work+0x16b/0x210
[ 292.699291][ C1] queue_delayed_work_on+0x156/0x250
[ 292.699309][ C1] ? delayed_work_timer_fn+0x80/0x80
[ 292.699325][ C1] ? rcu_read_lock_any_held+0xb3/0x160
[ 292.699355][ C1] ? rcu_read_lock_bh_held+0x110/0x110
[ 292.699383][ C1] toggle_allocation_gate+0x427/0x480
[ 292.699407][ C1] ? show_object+0xa0/0xa0
[ 292.699430][ C1] ? wake_bit_function+0x210/0x210
[ 292.699456][ C1] ? print_irqtrace_events+0x210/0x210
[ 292.699480][ C1] ? _raw_spin_unlock_irqrestore+0xd9/0x130
[ 292.699500][ C1] ? do_raw_spin_unlock+0x137/0x8a0
[ 292.699521][ C1] ? process_one_work+0x806/0x1260
[ 292.699540][ C1] process_one_work+0x917/0x1260
[ 292.699568][ C1] ? worker_detach_from_pool+0x260/0x260
[ 292.699591][ C1] ? _raw_spin_lock_irqsave+0x120/0x120
[ 292.699609][ C1] ? kthread_data+0x4e/0xc0
[ 292.699636][ C1] ? wq_worker_running+0x97/0x190
[ 292.699653][ C1] worker_thread+0xa47/0x1200
[ 292.699678][ C1] ? _raw_spin_unlock+0x40/0x40
[ 292.699701][ C1] kthread+0x28d/0x320
[ 292.699716][ C1] ? worker_clr_flags+0x190/0x190
[ 292.699735][ C1] ? kthread_blkcg+0xd0/0xd0
[ 292.699751][ C1] ret_from_fork+0x1f/0x30
[ 292.699781][ C1]
[ 292.699788][ C1] INFO: NMI handler (nmi_cpu_backtrace_handler) took too long to run: 1.237 msecs
[ 292.700551][ T28] Kernel panic - not syncing: hung_task: blocked tasks
[ 293.093514][ T28] CPU: 0 PID: 28 Comm: khungtaskd Not tainted 6.1.131-syzkaller #0
[ 293.101424][ T28] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025
[ 293.111510][ T28] Call Trace:
[ 293.114799][ T28]
[ 293.117756][ T28] dump_stack_lvl+0x1e3/0x2cb
[ 293.122445][ T28] ? nf_tcp_handle_invalid+0x647/0x647
[ 293.127914][ T28] ? panic+0x764/0x764
[ 293.131991][ T28] ? lockdep_hardirqs_on_prepare+0x438/0x7a0
[ 293.138017][ T28] ? vscnprintf+0x59/0x80
[ 293.142382][ T28] panic+0x318/0x764
[ 293.146293][ T28] ? nmi_trigger_cpumask_backtrace+0x2db/0x430
[ 293.152458][ T28] ? memcpy_page_flushcache+0xfc/0xfc
[ 293.157848][ T28] ? preempt_schedule_thunk+0x16/0x18
[ 293.163246][ T28] ? nmi_trigger_cpumask_backtrace+0x2db/0x430
[ 293.169409][ T28] ? nmi_trigger_cpumask_backtrace+0x358/0x430
[ 293.175582][ T28] ? nmi_trigger_cpumask_backtrace+0x35d/0x430
[ 293.181767][ T28] ? arch_trigger_cpumask_backtrace+0x10/0x10
[ 293.187845][ T28] watchdog+0xfc7/0xfd0
[ 293.192019][ T28] ? watchdog+0x1f8/0xfd0
[ 293.196369][ T28] kthread+0x28d/0x320
[ 293.200478][ T28] ? hungtask_pm_notify+0x50/0x50
[ 293.205515][ T28] ? kthread_blkcg+0xd0/0xd0
[ 293.210123][ T28] ret_from_fork+0x1f/0x30
[ 293.214568][ T28]
[ 293.217857][ T28] Kernel Offset: disabled
[ 293.222191][ T28] Rebooting in 86400 seconds..