Warning: Permanently added '10.128.0.45' (ED25519) to the list of known hosts.
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[ 286.070671][ T27] INFO: task syz-executor689:4191 blocked for more than 143 seconds.
[ 286.078918][ T27] Not tainted 5.15.173-syzkaller #0
[ 286.084756][ T27] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 286.093450][ T27] task:syz-executor689 state:D stack:26704 pid: 4191 ppid: 4179 flags:0x00004002
[ 286.102676][ T27] Call Trace:
[ 286.105970][ T27]
[ 286.108886][ T27] __schedule+0x12c4/0x45b0
[ 286.113568][ T27] ? perf_event_release_kernel+0x5f4/0x900
[ 286.119415][ T27] ? __lock_acquire+0x1ff0/0x1ff0
[ 286.124459][ T27] ? release_firmware_map_entry+0x190/0x190
[ 286.130377][ T27] ? __mutex_unlock_slowpath+0x218/0x750
[ 286.136012][ T27] schedule+0x11b/0x1f0
[ 286.140189][ T27] perf_pending_task_sync+0x13c/0x1c0
[ 286.145560][ T27] _free_event+0x34/0xe60
[ 286.149911][ T27] perf_event_release_kernel+0x873/0x900
[ 286.155547][ T27] ? __might_sleep+0xc0/0xc0
[ 286.160158][ T27] ? calc_timer_values+0x420/0x420
[ 286.165282][ T27] ? ima_file_free+0xeb/0x3c0
[ 286.169981][ T27] perf_release+0x37/0x40
[ 286.174312][ T27] ? perf_mmap+0x13f0/0x13f0
[ 286.179036][ T27] __fput+0x3fe/0x8e0
[ 286.183060][ T27] task_work_run+0x129/0x1a0
[ 286.187659][ T27] do_exit+0x6a3/0x2480
[ 286.191856][ T27] ? put_task_struct+0x80/0x80
[ 286.196620][ T27] ? lockdep_hardirqs_on_prepare+0x438/0x7a0
[ 286.202619][ T27] ? vtime_user_exit+0x2d1/0x400
[ 286.207565][ T27] do_group_exit+0x144/0x310
[ 286.212185][ T27] __x64_sys_exit_group+0x3b/0x40
[ 286.217228][ T27] do_syscall_64+0x3b/0xb0
[ 286.221671][ T27] ? clear_bhb_loop+0x15/0x70
[ 286.226348][ T27] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 286.232258][ T27] RIP: 0033:0x7fb2fc113cc9
[ 286.236676][ T27] RSP: 002b:00007ffeebfcd718 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
[ 286.245143][ T27] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fb2fc113cc9
[ 286.253139][ T27] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000000
[ 286.261122][ T27] RBP: 00007fb2fc18e290 R08: ffffffffffffffb8 R09: 0000000000000006
[ 286.269094][ T27] R10: 00000000ffffffff R11: 0000000000000246 R12: 00007fb2fc18e290
[ 286.277111][ T27] R13: 0000000000000000 R14: 00007fb2fc18ece0 R15: 00007fb2fc0e4f10
[ 286.285116][ T27]
[ 286.288130][ T27]
[ 286.288130][ T27] Showing all locks held in the system:
[ 286.295872][ T27] 1 lock held by khungtaskd/27:
[ 286.300741][ T27] #0: ffffffff8cb1fc60 (rcu_read_lock){....}-{1:2}, at: rcu_lock_acquire+0x0/0x30
[ 286.310126][ T27] 2 locks held by getty/3927:
[ 286.314793][ T27] #0: ffff88814ce8b098 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x21/0x70
[ 286.324550][ T27] #1: ffffc900026362e8 (&ldata->atomic_read_lock){+.+.}-{3:3}, at: n_tty_read+0x6af/0x1db0
[ 286.334711][ T27]
[ 286.337053][ T27] =============================================
[ 286.337053][ T27]
[ 286.345484][ T27] NMI backtrace for cpu 1
[ 286.349811][ T27] CPU: 1 PID: 27 Comm: khungtaskd Not tainted 5.15.173-syzkaller #0
[ 286.357772][ T27] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[ 286.367811][ T27] Call Trace:
[ 286.371074][ T27]
[ 286.373989][ T27] dump_stack_lvl+0x1e3/0x2d0
[ 286.378659][ T27] ? io_uring_drop_tctx_refs+0x1a0/0x1a0
[ 286.384295][ T27] ? panic+0x860/0x860
[ 286.388367][ T27] ? nmi_cpu_backtrace+0x23b/0x4a0
[ 286.393463][ T27] nmi_cpu_backtrace+0x46a/0x4a0
[ 286.398402][ T27] ? __wake_up_klogd+0xd5/0x100
[ 286.403243][ T27] ? nmi_trigger_cpumask_backtrace+0x2a0/0x2a0
[ 286.409387][ T27] ? _printk+0xd1/0x120
[ 286.413537][ T27] ? panic+0x860/0x860
[ 286.417589][ T27] ? __wake_up_klogd+0xcc/0x100
[ 286.422441][ T27] ? panic+0x860/0x860
[ 286.426495][ T27] ? __rcu_read_unlock+0x92/0x100
[ 286.431506][ T27] ? arch_trigger_cpumask_backtrace+0x10/0x10
[ 286.437556][ T27] nmi_trigger_cpumask_backtrace+0x181/0x2a0
[ 286.443554][ T27] watchdog+0xe72/0xeb0
[ 286.447711][ T27] kthread+0x3f6/0x4f0
[ 286.451768][ T27] ? hungtask_pm_notify+0x50/0x50
[ 286.456779][ T27] ? kthread_blkcg+0xd0/0xd0
[ 286.461353][ T27] ret_from_fork+0x1f/0x30
[ 286.465760][ T27]
[ 286.468809][ T27] Sending NMI from CPU 1 to CPUs 0:
[ 286.474069][ C0] NMI backtrace for cpu 0 skipped: idling at acpi_idle_do_entry+0x10f/0x340
[ 286.475059][ T27] Kernel panic - not syncing: hung_task: blocked tasks
[ 286.490561][ T27] CPU: 1 PID: 27 Comm: khungtaskd Not tainted 5.15.173-syzkaller #0
[ 286.498517][ T27] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[ 286.508552][ T27] Call Trace:
[ 286.511819][ T27]
[ 286.514732][ T27] dump_stack_lvl+0x1e3/0x2d0
[ 286.519402][ T27] ? io_uring_drop_tctx_refs+0x1a0/0x1a0
[ 286.525043][ T27] ? panic+0x860/0x860
[ 286.529459][ T27] panic+0x318/0x860
[ 286.533360][ T27] ? nmi_trigger_cpumask_backtrace+0x221/0x2a0
[ 286.539511][ T27] ? fb_is_primary_device+0xd0/0xd0
[ 286.544721][ T27] ? panic+0x860/0x860
[ 286.548774][ T27] ? irq_work_queue+0xcd/0x150
[ 286.553524][ T27] ? arch_trigger_cpumask_backtrace+0x10/0x10
[ 286.559596][ T27] ? arch_trigger_cpumask_backtrace+0x10/0x10
[ 286.565650][ T27] ? arch_trigger_cpumask_backtrace+0x10/0x10
[ 286.571701][ T27] ? nmi_trigger_cpumask_backtrace+0x22a/0x2a0
[ 286.577843][ T27] watchdog+0xeb0/0xeb0
[ 286.581994][ T27] kthread+0x3f6/0x4f0
[ 286.586047][ T27] ? hungtask_pm_notify+0x50/0x50
[ 286.591055][ T27] ? kthread_blkcg+0xd0/0xd0
[ 286.595629][ T27] ret_from_fork+0x1f/0x30
[ 286.600039][ T27]
[ 286.605413][ T27] Kernel Offset: disabled
[ 286.609739][ T27] Rebooting in 86400 seconds..