Warning: Permanently added '10.128.1.159' (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 [ 429.873473][ T28] INFO: task syz-executor207:4973 blocked for more than 143 seconds. [ 429.881757][ T28] Tainted: G W 6.1.120-syzkaller-00773-g52f863f820fd #0 [ 429.890925][ T28] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 429.899718][ T28] task:syz-executor207 state:D stack:27208 pid:4973 ppid:4262 flags:0x00004006 [ 429.909100][ T28] Call Trace: [ 429.912406][ T28] [ 429.915406][ T28] __schedule+0x143f/0x4570 [ 429.919984][ T28] ? release_firmware_map_entry+0x186/0x186 [ 429.925950][ T28] ? __mutex_unlock_slowpath+0x218/0x750 [ 429.931612][ T28] ? task_work_cancel_func+0x2b0/0x2b0 [ 429.937132][ T28] ? _free_event+0xf5/0x1090 [ 429.941755][ T28] schedule+0xbf/0x180 [ 429.945882][ T28] _free_event+0x169/0x1090 [ 429.950425][ T28] perf_event_release_kernel+0x873/0x900 [ 429.956131][ T28] ? calc_timer_values+0x420/0x420 [ 429.961272][ T28] ? task_work_run+0x1fc/0x300 [ 429.966129][ T28] ? ima_file_free+0xe8/0x3c0 [ 429.970839][ T28] perf_release+0x37/0x40 [ 429.975226][ T28] ? perf_mmap+0x13e0/0x13e0 [ 429.979931][ T28] __fput+0x3f6/0x8d0 [ 429.983989][ T28] task_work_run+0x246/0x300 [ 429.988614][ T28] ? task_work_cancel+0x2e0/0x2e0 [ 429.993694][ T28] ? exit_to_user_mode_loop+0x39/0x100 [ 429.999178][ T28] exit_to_user_mode_loop+0xde/0x100 [ 430.004764][ T28] exit_to_user_mode_prepare+0xb1/0x140 [ 430.010405][ T28] syscall_exit_to_user_mode+0x60/0x270 [ 430.016016][ T28] do_syscall_64+0x47/0xb0 [ 430.020466][ T28] ? clear_bhb_loop+0x45/0xa0 [ 430.025202][ T28] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 430.031135][ T28] RIP: 0033:0x7f7c438d7af9 [ 430.035632][ T28] RSP: 002b:00007ffd2ad376f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000003 [ 430.044098][ T28] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 00007f7c438d7af9 [ 430.052075][ T28] RDX: 00007f7c438d7af9 RSI: 00000000ffffffff RDI: 0000000000000003 [ 430.060097][ T28] RBP: 000000000002473b R08: 0000000000000006 R09: 0000000000000006 [ 430.068122][ T28] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffd2ad3770c [ 430.076139][ T28] R13: 431bde82d7b634db R14: 0000000000000001 R15: 0000000000000001 [ 430.084178][ T28] [ 430.087210][ T28] [ 430.087210][ T28] Showing all locks held in the system: [ 430.095013][ T28] 1 lock held by rcu_tasks_kthre/12: [ 430.100314][ T28] #0: ffffffff8d32b250 (rcu_tasks.tasks_gp_mutex){+.+.}-{3:3}, at: rcu_tasks_one_gp+0x34/0xde0 [ 430.110864][ T28] 1 lock held by rcu_tasks_trace/13: [ 430.116270][ T28] #0: ffffffff8d32ba70 (rcu_tasks_trace.tasks_gp_mutex){+.+.}-{3:3}, at: rcu_tasks_one_gp+0x34/0xde0 [ 430.127371][ T28] 1 lock held by khungtaskd/28: [ 430.132249][ T28] #0: ffffffff8d32b080 (rcu_read_lock){....}-{1:2}, at: debug_show_all_locks+0x51/0x290 [ 430.142443][ T28] 2 locks held by getty/4006: [ 430.147206][ T28] #0: ffff88814c77c098 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x21/0x70 [ 430.157145][ T28] #1: ffffc9000325e2f0 (&ldata->atomic_read_lock){+.+.}-{3:3}, at: n_tty_read+0x6a7/0x1db0 [ 430.167368][ T28] [ 430.169691][ T28] ============================================= [ 430.169691][ T28] [ 430.178162][ T28] NMI backtrace for cpu 1 [ 430.182515][ T28] CPU: 1 PID: 28 Comm: khungtaskd Tainted: G W 6.1.120-syzkaller-00773-g52f863f820fd #0 [ 430.193705][ T28] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/25/2024 [ 430.203757][ T28] Call Trace: [ 430.207033][ T28] [ 430.209983][ T28] dump_stack_lvl+0x1e3/0x2cb [ 430.214673][ T28] ? nf_tcp_handle_invalid+0x642/0x642 [ 430.220139][ T28] ? panic+0x764/0x764 [ 430.224204][ T28] ? vprintk_emit+0x622/0x740 [ 430.228890][ T28] ? printk_sprint+0x490/0x490 [ 430.233694][ T28] ? nmi_cpu_backtrace+0x252/0x560 [ 430.238857][ T28] nmi_cpu_backtrace+0x4e1/0x560 [ 430.243905][ T28] ? nmi_trigger_cpumask_backtrace+0x3f0/0x3f0 [ 430.250075][ T28] ? _printk+0xd1/0x111 [ 430.254244][ T28] ? panic+0x764/0x764 [ 430.258324][ T28] ? __wake_up_klogd+0xcc/0x100 [ 430.263186][ T28] ? panic+0x764/0x764 [ 430.267262][ T28] ? nmi_trigger_cpumask_backtrace+0xe0/0x3f0 [ 430.273348][ T28] ? arch_trigger_cpumask_backtrace+0x10/0x10 [ 430.279421][ T28] nmi_trigger_cpumask_backtrace+0x1ae/0x3f0 [ 430.285420][ T28] watchdog+0xf88/0xfd0 [ 430.289595][ T28] ? watchdog+0x1f8/0xfd0 [ 430.293940][ T28] kthread+0x28d/0x320 [ 430.298013][ T28] ? hungtask_pm_notify+0x50/0x50 [ 430.303049][ T28] ? kthread_blkcg+0xd0/0xd0 [ 430.307649][ T28] ret_from_fork+0x1f/0x30 [ 430.312092][ T28] [ 430.315207][ T28] Sending NMI from CPU 1 to CPUs 0: [ 430.320456][ C0] NMI backtrace for cpu 0 [ 430.320478][ C0] CPU: 0 PID: 9 Comm: kworker/u4:0 Tainted: G W 6.1.120-syzkaller-00773-g52f863f820fd #0 [ 430.320497][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/25/2024 [ 430.320507][ C0] Workqueue: events_unbound toggle_allocation_gate [ 430.320535][ C0] RIP: 0010:kasan_check_range+0x74/0x290 [ 430.320555][ C0] Code: 49 c1 ea 03 49 bb 01 00 00 00 00 fc ff df 4f 8d 34 1a 4c 89 f5 4c 29 cd 48 83 fd 10 7f 26 48 85 ed 0f 84 3a 01 00 00 49 f7 d2 <49> 01 da 41 80 39 00 0f 85 c4 01 00 00 49 ff c1 49 ff c2 75 ee e9 [ 430.320572][ C0] RSP: 0018:ffffc900000e7938 EFLAGS: 00000202 [ 430.320585][ C0] RAX: 0000000000000001 RBX: 1ffff9200001cf40 RCX: ffffffff8abb39f8 [ 430.320598][ C0] RDX: 0000000000000001 RSI: 0000000000000008 RDI: ffffc900000e7a00 [ 430.320608][ C0] RBP: 0000000000000001 R08: dffffc0000000000 R09: fffff5200001cf40 [ 430.320620][ C0] R10: e00006dffffe30bf R11: dffffc0000000001 R12: 1ffff9200001cf40 [ 430.320632][ C0] R13: dffffc0000000000 R14: fffff5200001cf41 R15: dffffc0000000000 [ 430.320645][ C0] FS: 0000000000000000(0000) GS:ffff8880b8e00000(0000) knlGS:0000000000000000 [ 430.320659][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 430.320670][ C0] CR2: 0000564beb36e600 CR3: 000000000d08e000 CR4: 00000000003506f0 [ 430.320684][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 430.320694][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 430.320705][ C0] Call Trace: [ 430.320710][ C0] [ 430.320716][ C0] ? nmi_cpu_backtrace+0x3de/0x560 [ 430.320742][ C0] ? read_lock_is_recursive+0x10/0x10 [ 430.320769][ C0] ? nmi_trigger_cpumask_backtrace+0x3f0/0x3f0 [ 430.320796][ C0] ? nmi_handle+0x25/0x440 [ 430.320828][ C0] ? nmi_cpu_backtrace_handler+0x8/0x10 [ 430.320844][ C0] ? nmi_handle+0x12e/0x440 [ 430.320869][ C0] ? nmi_handle+0x25/0x440 [ 430.320894][ C0] ? kasan_check_range+0x74/0x290 [ 430.320910][ C0] ? default_do_nmi+0x62/0x150 [ 430.320926][ C0] ? exc_nmi+0xa8/0x100 [ 430.320941][ C0] ? end_repeat_nmi+0x16/0x31 [ 430.320959][ C0] ? __mutex_unlock_slowpath+0x218/0x750 [ 430.320978][ C0] ? kasan_check_range+0x74/0x290 [ 430.320995][ C0] ? kasan_check_range+0x74/0x290 [ 430.321012][ C0] ? kasan_check_range+0x74/0x290 [ 430.321029][ C0] [ 430.321033][ C0] [ 430.321039][ C0] __mutex_unlock_slowpath+0x218/0x750 [ 430.321057][ C0] ? text_poke_finish+0x30/0x30 [ 430.321080][ C0] ? mutex_unlock+0x10/0x10 [ 430.321100][ C0] ? static_key_disable_cpuslocked+0x97/0x1b0 [ 430.321123][ C0] ? mutex_lock_nested+0x10/0x10 [ 430.321143][ C0] arch_jump_label_transform_queue+0x7d/0xd0 [ 430.321163][ C0] __jump_label_update+0x177/0x3a0 [ 430.321188][ C0] static_key_disable_cpuslocked+0xce/0x1b0 [ 430.321212][ C0] static_key_disable+0x16/0x20 [ 430.321232][ C0] toggle_allocation_gate+0x3e0/0x480 [ 430.321255][ C0] ? show_object+0xa0/0xa0 [ 430.321276][ C0] ? lockdep_hardirqs_on_prepare+0x438/0x7a0 [ 430.321302][ C0] ? print_irqtrace_events+0x210/0x210 [ 430.321326][ C0] ? _raw_spin_unlock_irqrestore+0xd9/0x130 [ 430.321355][ C0] ? do_raw_spin_unlock+0x137/0x8a0 [ 430.321376][ C0] ? process_one_work+0x7a9/0x11d0 [ 430.321395][ C0] process_one_work+0x8a9/0x11d0 [ 430.321422][ C0] ? worker_detach_from_pool+0x260/0x260 [ 430.321444][ C0] ? _raw_spin_lock_irqsave+0x120/0x120 [ 430.321465][ C0] ? kthread_data+0x4e/0xc0 [ 430.321491][ C0] ? wq_worker_running+0x97/0x190 [ 430.321508][ C0] worker_thread+0xa47/0x1200 [ 430.321530][ C0] ? release_firmware_map_entry+0x186/0x186 [ 430.321556][ C0] kthread+0x28d/0x320 [ 430.321570][ C0] ? worker_clr_flags+0x190/0x190 [ 430.321588][ C0] ? kthread_blkcg+0xd0/0xd0 [ 430.321604][ C0] ret_from_fork+0x1f/0x30 [ 430.321634][ C0] [ 430.321640][ C0] INFO: NMI handler (nmi_cpu_backtrace_handler) took too long to run: 1.184 msecs [ 430.322457][ T28] Kernel panic - not syncing: hung_task: blocked tasks [ 430.709758][ T28] CPU: 1 PID: 28 Comm: khungtaskd Tainted: G W 6.1.120-syzkaller-00773-g52f863f820fd #0 [ 430.720865][ T28] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/25/2024 [ 430.730919][ T28] Call Trace: [ 430.734200][ T28] [ 430.737131][ T28] dump_stack_lvl+0x1e3/0x2cb [ 430.741853][ T28] ? nf_tcp_handle_invalid+0x642/0x642 [ 430.747354][ T28] ? panic+0x764/0x764 [ 430.751447][ T28] ? vscnprintf+0x59/0x80 [ 430.755799][ T28] panic+0x318/0x764 [ 430.759704][ T28] ? asm_sysvec_call_function_single+0x16/0x20 [ 430.765871][ T28] ? nmi_trigger_cpumask_backtrace+0x2bf/0x3f0 [ 430.772065][ T28] ? memcpy_page_flushcache+0xfc/0xfc [ 430.777447][ T28] ? nmi_trigger_cpumask_backtrace+0x2c8/0x3f0 [ 430.783631][ T28] watchdog+0xfc7/0xfd0 [ 430.787820][ T28] ? watchdog+0x1f8/0xfd0 [ 430.792159][ T28] kthread+0x28d/0x320 [ 430.796232][ T28] ? hungtask_pm_notify+0x50/0x50 [ 430.801272][ T28] ? kthread_blkcg+0xd0/0xd0 [ 430.806056][ T28] ret_from_fork+0x1f/0x30 [ 430.810518][ T28] [ 430.813825][ T28] Kernel Offset: disabled [ 430.818170][ T28] Rebooting in 86400 seconds..