Warning: Permanently added '10.128.0.90' (ED25519) to the list of known hosts. executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 430.822603][ T28] INFO: task syz-executor356:5230 blocked for more than 143 seconds. [ 430.830884][ T28] Tainted: G W 6.1.121-syzkaller #0 [ 430.838307][ T28] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 430.847078][ T28] task:syz-executor356 state:D stack:26888 pid:5230 ppid:4261 flags:0x00004006 [ 430.856395][ T28] Call Trace: [ 430.859678][ T28] [ 430.862649][ T28] __schedule+0x143f/0x4570 [ 430.867245][ T28] ? release_firmware_map_entry+0x186/0x186 [ 430.873182][ T28] ? __mutex_unlock_slowpath+0x218/0x750 [ 430.878819][ T28] ? task_work_cancel_func+0x2b0/0x2b0 [ 430.884336][ T28] ? _free_event+0xf5/0x1090 [ 430.888944][ T28] schedule+0xbf/0x180 [ 430.893087][ T28] _free_event+0x169/0x1090 [ 430.897606][ T28] perf_event_release_kernel+0x873/0x900 [ 430.903291][ T28] ? calc_timer_values+0x420/0x420 [ 430.908408][ T28] ? task_work_run+0x1fc/0x300 [ 430.913218][ T28] ? ima_file_free+0xe8/0x3c0 [ 430.917934][ T28] perf_release+0x37/0x40 [ 430.922302][ T28] ? perf_mmap+0x13e0/0x13e0 [ 430.926900][ T28] __fput+0x3f6/0x8d0 [ 430.930885][ T28] task_work_run+0x246/0x300 [ 430.935528][ T28] ? task_work_cancel+0x2e0/0x2e0 [ 430.940564][ T28] ? exit_to_user_mode_loop+0x39/0x100 [ 430.946057][ T28] exit_to_user_mode_loop+0xde/0x100 [ 430.951345][ T28] exit_to_user_mode_prepare+0xb1/0x140 [ 430.957156][ T28] syscall_exit_to_user_mode+0x60/0x270 [ 430.962778][ T28] do_syscall_64+0x47/0xb0 [ 430.967201][ T28] ? clear_bhb_loop+0x45/0xa0 [ 430.971859][ T28] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 430.977862][ T28] RIP: 0033:0x7ff1b6492af9 [ 430.982330][ T28] RSP: 002b:00007ffe579830d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000003 [ 430.990742][ T28] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 00007ff1b6492af9 [ 430.998771][ T28] RDX: 00007ff1b6492af9 RSI: 00000000ffffffff RDI: 0000000000000003 [ 431.006776][ T28] RBP: 000000000002eb4b R08: 0000000000000006 R09: 0000000000000006 [ 431.014792][ T28] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffe579830ec [ 431.022788][ T28] R13: 431bde82d7b634db R14: 0000000000000001 R15: 0000000000000001 [ 431.030753][ T28] [ 431.033837][ T28] [ 431.033837][ T28] Showing all locks held in the system: [ 431.041557][ T28] 1 lock held by rcu_tasks_kthre/12: [ 431.046931][ T28] #0: ffffffff8d32b250 (rcu_tasks.tasks_gp_mutex){+.+.}-{3:3}, at: rcu_tasks_one_gp+0x34/0xde0 [ 431.057481][ T28] 1 lock held by rcu_tasks_trace/13: [ 431.063009][ T28] #0: ffffffff8d32ba70 (rcu_tasks_trace.tasks_gp_mutex){+.+.}-{3:3}, at: rcu_tasks_one_gp+0x34/0xde0 [ 431.074077][ T28] 1 lock held by khungtaskd/28: [ 431.078925][ T28] #0: ffffffff8d32b080 (rcu_read_lock){....}-{1:2}, at: debug_show_all_locks+0x51/0x290 [ 431.088852][ T28] 2 locks held by getty/4014: [ 431.093569][ T28] #0: ffff888030a84098 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x21/0x70 [ 431.103373][ T28] #1: ffffc9000325e2f0 (&ldata->atomic_read_lock){+.+.}-{3:3}, at: n_tty_read+0x6a7/0x1db0 [ 431.113607][ T28] [ 431.115942][ T28] ============================================= [ 431.115942][ T28] [ 431.124408][ T28] NMI backtrace for cpu 1 [ 431.128743][ T28] CPU: 1 PID: 28 Comm: khungtaskd Tainted: G W 6.1.121-syzkaller #0 [ 431.138091][ T28] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 431.148143][ T28] Call Trace: [ 431.151415][ T28] [ 431.154330][ T28] dump_stack_lvl+0x1e3/0x2cb [ 431.159006][ T28] ? nf_tcp_handle_invalid+0x642/0x642 [ 431.164445][ T28] ? panic+0x764/0x764 [ 431.168498][ T28] ? vprintk_emit+0x622/0x740 [ 431.173167][ T28] ? printk_sprint+0x490/0x490 [ 431.177914][ T28] ? nmi_cpu_backtrace+0x252/0x560 [ 431.183015][ T28] nmi_cpu_backtrace+0x4e1/0x560 [ 431.187937][ T28] ? nmi_trigger_cpumask_backtrace+0x3f0/0x3f0 [ 431.194071][ T28] ? _printk+0xd1/0x111 [ 431.198202][ T28] ? panic+0x764/0x764 [ 431.202248][ T28] ? __wake_up_klogd+0xcc/0x100 [ 431.207090][ T28] ? panic+0x764/0x764 [ 431.211135][ T28] ? nmi_trigger_cpumask_backtrace+0xe0/0x3f0 [ 431.217181][ T28] ? arch_trigger_cpumask_backtrace+0x10/0x10 [ 431.223229][ T28] nmi_trigger_cpumask_backtrace+0x1ae/0x3f0 [ 431.229191][ T28] watchdog+0xf88/0xfd0 [ 431.233354][ T28] ? watchdog+0x1f8/0xfd0 [ 431.237679][ T28] kthread+0x28d/0x320 [ 431.241724][ T28] ? hungtask_pm_notify+0x50/0x50 [ 431.246736][ T28] ? kthread_blkcg+0xd0/0xd0 [ 431.251305][ T28] ret_from_fork+0x1f/0x30 [ 431.255714][ T28] [ 431.258860][ T28] Sending NMI from CPU 1 to CPUs 0: [ 431.264204][ C0] NMI backtrace for cpu 0 [ 431.264220][ C0] CPU: 0 PID: 11 Comm: kworker/u4:1 Tainted: G W 6.1.121-syzkaller #0 [ 431.264236][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 431.264244][ C0] Workqueue: events_unbound toggle_allocation_gate [ 431.264276][ C0] RIP: 0010:_raw_spin_unlock_irqrestore+0xd4/0x130 [ 431.264297][ C0] Code: 9c 8f 44 24 20 42 80 3c 23 00 74 08 4c 89 f7 e8 92 78 25 f7 f6 44 24 21 02 75 4e 41 f7 c7 00 02 00 00 74 01 fb bf 01 00 00 00 e7 e0 a1 f6 65 8b 05 a8 c0 45 75 85 c0 74 3f 48 c7 04 24 0e 36 [ 431.264311][ C0] RSP: 0018:ffffc90000107860 EFLAGS: 00000206 [ 431.264323][ C0] RAX: a11bc4f93fc82600 RBX: 1ffff92000020f10 RCX: ffffffff816b123a [ 431.264333][ C0] RDX: dffffc0000000000 RSI: ffffffff8b0c0340 RDI: 0000000000000001 [ 431.264363][ C0] RBP: ffffc900001078f0 R08: dffffc0000000000 R09: fffffbfff2249c4f [ 431.264372][ C0] R10: 0000000000000000 R11: dffffc0000000001 R12: dffffc0000000000 [ 431.264382][ C0] R13: 1ffff92000020f0c R14: ffffc90000107880 R15: 0000000000000246 [ 431.264392][ C0] FS: 0000000000000000(0000) GS:ffff8880b8e00000(0000) knlGS:0000000000000000 [ 431.264403][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 431.264414][ C0] CR2: 0000556a1ff59680 CR3: 000000000d08e000 CR4: 00000000003506f0 [ 431.264426][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 431.264434][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 431.264442][ C0] Call Trace: [ 431.264448][ C0] [ 431.264454][ C0] ? nmi_cpu_backtrace+0x3de/0x560 [ 431.264474][ C0] ? read_lock_is_recursive+0x10/0x10 [ 431.264494][ C0] ? nmi_trigger_cpumask_backtrace+0x3f0/0x3f0 [ 431.264512][ C0] ? nmi_handle+0x25/0x440 [ 431.264541][ C0] ? nmi_cpu_backtrace_handler+0x8/0x10 [ 431.264554][ C0] ? nmi_handle+0x12e/0x440 [ 431.264572][ C0] ? nmi_handle+0x25/0x440 [ 431.264589][ C0] ? _raw_spin_unlock_irqrestore+0xd4/0x130 [ 431.264606][ C0] ? default_do_nmi+0x62/0x150 [ 431.264619][ C0] ? exc_nmi+0xa8/0x100 [ 431.264631][ C0] ? end_repeat_nmi+0x16/0x31 [ 431.264646][ C0] ? mark_lock+0x9a/0x340 [ 431.264663][ C0] ? _raw_spin_unlock_irqrestore+0xd4/0x130 [ 431.264687][ C0] ? _raw_spin_unlock_irqrestore+0xd4/0x130 [ 431.264705][ C0] ? _raw_spin_unlock_irqrestore+0xd4/0x130 [ 431.264721][ C0] [ 431.264725][ C0] [ 431.264741][ C0] ? _raw_spin_unlock+0x40/0x40 [ 431.264761][ C0] __mod_timer+0x956/0xee0 [ 431.264779][ C0] ? mod_timer_pending+0x20/0x20 [ 431.264793][ C0] ? lockdep_softirqs_off+0x420/0x420 [ 431.264809][ C0] ? _raw_spin_unlock_irqrestore+0xd9/0x130 [ 431.264825][ C0] ? _raw_spin_unlock+0x40/0x40 [ 431.264845][ C0] schedule_timeout+0x1b4/0x300 [ 431.264860][ C0] ? console_conditional_schedule+0x40/0x40 [ 431.264876][ C0] ? update_process_times+0x1b0/0x1b0 [ 431.264893][ C0] ? prepare_to_wait_event+0x3b5/0x3f0 [ 431.264914][ C0] toggle_allocation_gate+0x23b/0x480 [ 431.264931][ C0] ? show_object+0xa0/0xa0 [ 431.264946][ C0] ? wake_bit_function+0x210/0x210 [ 431.264965][ C0] ? print_irqtrace_events+0x210/0x210 [ 431.264981][ C0] ? _raw_spin_unlock_irqrestore+0xd9/0x130 [ 431.264998][ C0] ? do_raw_spin_unlock+0x137/0x8a0 [ 431.265015][ C0] ? process_one_work+0x7a9/0x11d0 [ 431.265030][ C0] process_one_work+0x8a9/0x11d0 [ 431.265051][ C0] ? worker_detach_from_pool+0x260/0x260 [ 431.265085][ C0] ? _raw_spin_lock_irqsave+0x120/0x120 [ 431.265100][ C0] ? kthread_data+0x4e/0xc0 [ 431.265119][ C0] ? wq_worker_running+0x97/0x190 [ 431.265133][ C0] worker_thread+0xa47/0x1200 [ 431.265158][ C0] kthread+0x28d/0x320 [ 431.265170][ C0] ? worker_clr_flags+0x190/0x190 [ 431.265184][ C0] ? kthread_blkcg+0xd0/0xd0 [ 431.265196][ C0] ret_from_fork+0x1f/0x30 [ 431.265220][ C0] [ 431.265226][ C0] INFO: NMI handler (nmi_cpu_backtrace_handler) took too long to run: 1.082 msecs [ 431.266144][ T28] Kernel panic - not syncing: hung_task: blocked tasks [ 431.652428][ T28] CPU: 1 PID: 28 Comm: khungtaskd Tainted: G W 6.1.121-syzkaller #0 [ 431.661785][ T28] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 431.671826][ T28] Call Trace: [ 431.675095][ T28] [ 431.678013][ T28] dump_stack_lvl+0x1e3/0x2cb [ 431.682689][ T28] ? nf_tcp_handle_invalid+0x642/0x642 [ 431.688137][ T28] ? panic+0x764/0x764 [ 431.692195][ T28] ? vscnprintf+0x59/0x80 [ 431.696520][ T28] panic+0x318/0x764 [ 431.700402][ T28] ? nmi_trigger_cpumask_backtrace+0x2bf/0x3f0 [ 431.706546][ T28] ? memcpy_page_flushcache+0xfc/0xfc [ 431.711907][ T28] ? nmi_trigger_cpumask_backtrace+0x2bf/0x3f0 [ 431.718052][ T28] ? nmi_trigger_cpumask_backtrace+0x338/0x3f0 [ 431.724205][ T28] ? nmi_trigger_cpumask_backtrace+0x33d/0x3f0 [ 431.730355][ T28] watchdog+0xfc7/0xfd0 [ 431.734507][ T28] ? watchdog+0x1f8/0xfd0 [ 431.738826][ T28] kthread+0x28d/0x320 [ 431.742878][ T28] ? hungtask_pm_notify+0x50/0x50 [ 431.747890][ T28] ? kthread_blkcg+0xd0/0xd0 [ 431.752463][ T28] ret_from_fork+0x1f/0x30 [ 431.756886][ T28] [ 431.760317][ T28] Kernel Offset: disabled [ 431.764664][ T28] Rebooting in 86400 seconds..