Warning: Permanently added '10.128.1.89' (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 [ 76.126579][ T22] cfg80211: failed to load regulatory.db [ 286.045751][ T28] INFO: task syz-executor267:4272 blocked for more than 143 seconds. [ 286.054035][ T28] Not tainted 6.1.139-syzkaller #0 [ 286.059810][ T28] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 286.068623][ T28] task:syz-executor267 state:D stack:24944 pid:4272 ppid:4247 flags:0x00004002 [ 286.077915][ T28] Call Trace: [ 286.081189][ T28] [ 286.084106][ T28] __schedule+0x10e9/0x40d0 [ 286.088652][ T28] ? __lock_acquire+0x7c50/0x7c50 [ 286.093682][ T28] ? release_firmware_map_entry+0x18a/0x18a [ 286.099610][ T28] ? task_work_cancel+0x9f/0x230 [ 286.104612][ T28] ? task_work_cancel_func+0x200/0x200 [ 286.110066][ T28] ? __mutex_unlock_slowpath+0x19e/0x6a0 [ 286.115728][ T28] ? _free_event+0xfd/0x10a0 [ 286.120317][ T28] schedule+0xb9/0x180 [ 286.124372][ T28] _free_event+0x171/0x10a0 [ 286.128895][ T28] ? perf_remove_from_context+0x10c/0x250 [ 286.134651][ T28] ? perf_mmap+0x13e0/0x13e0 [ 286.139224][ T28] perf_event_release_kernel+0x832/0x8c0 [ 286.144883][ T28] ? __might_sleep+0xd0/0xd0 [ 286.149478][ T28] ? calc_timer_values+0x410/0x410 [ 286.154626][ T28] ? lockdep_hardirqs_on_prepare+0x3fc/0x760 [ 286.160606][ T28] ? perf_mmap+0x13e0/0x13e0 [ 286.165310][ T28] perf_release+0x37/0x40 [ 286.169640][ T28] __fput+0x22c/0x920 [ 286.173607][ T28] task_work_run+0x1ca/0x250 [ 286.178233][ T28] ? task_work_cancel+0x230/0x230 [ 286.183270][ T28] ? do_raw_spin_unlock+0x11d/0x230 [ 286.188534][ T28] do_exit+0x936/0x2400 [ 286.192821][ T28] ? put_task_struct+0x80/0x80 [ 286.197681][ T28] ? lockdep_hardirqs_on_prepare+0x3fc/0x760 [ 286.203693][ T28] ? lock_chain_count+0x20/0x20 [ 286.208606][ T28] ? _raw_spin_lock_irq+0xab/0xe0 [ 286.213649][ T28] ? _raw_spin_lock_irqsave+0xf0/0xf0 [ 286.219109][ T28] ? lockdep_hardirqs_on_prepare+0x3fc/0x760 [ 286.225146][ T28] ? _raw_spin_unlock_irq+0x1f/0x40 [ 286.230336][ T28] ? lockdep_hardirqs_on+0x94/0x140 [ 286.235584][ T28] do_group_exit+0x217/0x2d0 [ 286.240183][ T28] __x64_sys_exit_group+0x3b/0x40 [ 286.245235][ T28] do_syscall_64+0x4c/0xa0 [ 286.249846][ T28] ? clear_bhb_loop+0x60/0xb0 [ 286.254572][ T28] ? clear_bhb_loop+0x60/0xb0 [ 286.259245][ T28] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 286.265157][ T28] RIP: 0033:0x7f9a46fa2d49 [ 286.269573][ T28] RSP: 002b:00007ffd378f5188 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 286.278019][ T28] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f9a46fa2d49 [ 286.286023][ T28] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000000 [ 286.293993][ T28] RBP: 00007f9a4701d2b0 R08: ffffffffffffffb8 R09: 0000000000000006 [ 286.302016][ T28] R10: ffffffffffffffff R11: 0000000000000246 R12: 00007f9a4701d2b0 [ 286.310012][ T28] R13: 0000000000000000 R14: 00007f9a4701dd00 R15: 00007f9a46f73f90 [ 286.318066][ T28] [ 286.321108][ T28] [ 286.321108][ T28] Showing all locks held in the system: [ 286.328880][ T28] 1 lock held by rcu_tasks_kthre/12: [ 286.334182][ T28] #0: ffffffff8c92b4b0 (rcu_tasks.tasks_gp_mutex){+.+.}-{3:3}, at: rcu_tasks_one_gp+0x33/0xf00 [ 286.344820][ T28] 1 lock held by rcu_tasks_trace/13: [ 286.350116][ T28] #0: ffffffff8c92bcd0 (rcu_tasks_trace.tasks_gp_mutex){+.+.}-{3:3}, at: rcu_tasks_one_gp+0x33/0xf00 [ 286.361239][ T28] 1 lock held by khungtaskd/28: [ 286.366159][ T28] #0: ffffffff8c92ab20 (rcu_read_lock){....}-{1:2}, at: debug_show_all_locks+0x51/0x290 [ 286.376067][ T28] 2 locks held by getty/4011: [ 286.380733][ T28] #0: ffff88803045b098 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x21/0x70 [ 286.390508][ T28] #1: ffffc9000325e2f0 (&ldata->atomic_read_lock){+.+.}-{3:3}, at: n_tty_read+0x41b/0x1380 [ 286.400634][ T28] [ 286.402937][ T28] ============================================= [ 286.402937][ T28] [ 286.411402][ T28] NMI backtrace for cpu 1 [ 286.415731][ T28] CPU: 1 PID: 28 Comm: khungtaskd Not tainted 6.1.139-syzkaller #0 [ 286.423624][ T28] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 [ 286.433675][ T28] Call Trace: [ 286.436950][ T28] [ 286.439883][ T28] dump_stack_lvl+0x168/0x22e [ 286.444574][ T28] ? show_regs_print_info+0x12/0x12 [ 286.449782][ T28] ? load_image+0x3b0/0x3b0 [ 286.454288][ T28] ? vprintk_emit+0x571/0x680 [ 286.458977][ T28] ? printk_sprint+0x460/0x460 [ 286.463750][ T28] nmi_cpu_backtrace+0x3f4/0x470 [ 286.468704][ T28] ? nmi_trigger_cpumask_backtrace+0x450/0x450 [ 286.474949][ T28] ? _printk+0xcc/0x110 [ 286.479104][ T28] ? load_image+0x3b0/0x3b0 [ 286.483610][ T28] ? load_image+0x3b0/0x3b0 [ 286.488130][ T28] ? arch_trigger_cpumask_backtrace+0x10/0x10 [ 286.494295][ T28] nmi_trigger_cpumask_backtrace+0x1d4/0x450 [ 286.500300][ T28] watchdog+0xeee/0xf30 [ 286.504470][ T28] ? watchdog+0x1ed/0xf30 [ 286.508810][ T28] kthread+0x29d/0x330 [ 286.512888][ T28] ? hungtask_pm_notify+0x40/0x40 [ 286.517917][ T28] ? kthread_blkcg+0xd0/0xd0 [ 286.522516][ T28] ret_from_fork+0x1f/0x30 [ 286.526948][ T28] [ 286.530079][ T28] Sending NMI from CPU 1 to CPUs 0: [ 286.535356][ C0] NMI backtrace for cpu 0 [ 286.535367][ C0] CPU: 0 PID: 75 Comm: kworker/u4:4 Not tainted 6.1.139-syzkaller #0 [ 286.535381][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 [ 286.535389][ C0] Workqueue: events_unbound toggle_allocation_gate [ 286.535412][ C0] RIP: 0010:rcu_is_watching+0x6e/0xa0 [ 286.535433][ C0] Code: 57 03 00 49 03 1e 48 89 d8 48 c1 e8 03 42 0f b6 04 38 84 c0 75 2f 8b 03 65 ff 0d 25 69 97 7e 74 0c 83 e0 04 c1 e8 02 5b 41 5e <41> 5f c3 e8 82 7a 95 ff eb ed 48 c7 c7 c0 09 93 8c 48 89 de e8 69 [ 286.535444][ C0] RSP: 0018:ffffc900015f7850 EFLAGS: 00000202 [ 286.535456][ C0] RAX: 0000000000000001 RBX: 0000000000000000 RCX: c6e63eed94e27600 [ 286.535466][ C0] RDX: 0000000000000000 RSI: ffffffff8abf1000 RDI: ffffffff8abf0fc0 [ 286.535475][ C0] RBP: ffffc900015f7968 R08: dffffc0000000000 R09: fffffbfff1bfcfb6 [ 286.535485][ C0] R10: fffffbfff1bfcfb6 R11: 1ffffffff1bfcfb5 R12: 0000000000000000 [ 286.535495][ C0] R13: 1ffff920002bef18 R14: 0000000000000000 R15: dffffc0000000000 [ 286.535505][ C0] FS: 0000000000000000(0000) GS:ffff8880b8e00000(0000) knlGS:0000000000000000 [ 286.535516][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 286.535527][ C0] CR2: 0000557b24022660 CR3: 000000000c68e000 CR4: 00000000003506f0 [ 286.535541][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 286.535549][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 286.535558][ C0] Call Trace: [ 286.535563][ C0] [ 286.535568][ C0] lock_acquire+0xe8/0x490 [ 286.535596][ C0] ? __might_sleep+0xd0/0xd0 [ 286.535616][ C0] ? read_lock_is_recursive+0x10/0x10 [ 286.535635][ C0] ? static_key_enable+0x16/0x20 [ 286.535653][ C0] __mutex_lock+0x120/0xaf0 [ 286.535668][ C0] ? static_key_disable_cpuslocked+0x89/0x1a0 [ 286.535686][ C0] ? static_key_disable_cpuslocked+0x89/0x1a0 [ 286.535702][ C0] ? mutex_lock_nested+0x10/0x10 [ 286.535723][ C0] static_key_disable_cpuslocked+0x89/0x1a0 [ 286.535739][ C0] static_key_disable+0x16/0x20 [ 286.535753][ C0] toggle_allocation_gate+0x38f/0x430 [ 286.535769][ C0] ? show_object+0xa0/0xa0 [ 286.535785][ C0] ? lockdep_hardirqs_on_prepare+0x3fc/0x760 [ 286.535803][ C0] ? read_lock_is_recursive+0x10/0x10 [ 286.535819][ C0] ? _raw_spin_unlock_irqrestore+0xaa/0x100 [ 286.535837][ C0] ? _raw_spin_unlock+0x40/0x40 [ 286.535856][ C0] ? _raw_spin_unlock_irq+0x1f/0x40 [ 286.535875][ C0] ? process_one_work+0x7a1/0x1160 [ 286.535889][ C0] process_one_work+0x898/0x1160 [ 286.535910][ C0] ? worker_detach_from_pool+0x240/0x240 [ 286.535926][ C0] ? _raw_spin_lock_irq+0xab/0xe0 [ 286.535943][ C0] ? _raw_spin_lock_irqsave+0xf0/0xf0 [ 286.535961][ C0] ? kthread_data+0x4b/0xc0 [ 286.535980][ C0] worker_thread+0xaa2/0x1250 [ 286.536001][ C0] ? __kthread_parkme+0x162/0x1c0 [ 286.536021][ C0] kthread+0x29d/0x330 [ 286.536038][ C0] ? worker_clr_flags+0x1a0/0x1a0 [ 286.536052][ C0] ? kthread_blkcg+0xd0/0xd0 [ 286.536070][ C0] ret_from_fork+0x1f/0x30 [ 286.536094][ C0] [ 286.536350][ T28] Kernel panic - not syncing: hung_task: blocked tasks [ 286.838208][ T28] CPU: 1 PID: 28 Comm: khungtaskd Not tainted 6.1.139-syzkaller #0 [ 286.846106][ T28] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 [ 286.856158][ T28] Call Trace: [ 286.859436][ T28] [ 286.862369][ T28] dump_stack_lvl+0x168/0x22e [ 286.867060][ T28] ? memcpy+0x3c/0x60 [ 286.871043][ T28] ? show_regs_print_info+0x12/0x12 [ 286.876248][ T28] ? load_image+0x3b0/0x3b0 [ 286.880765][ T28] panic+0x2c9/0x710 [ 286.884681][ T28] ? asm_sysvec_call_function_single+0x16/0x20 [ 286.890839][ T28] ? bpf_jit_dump+0xd0/0xd0 [ 286.895356][ T28] ? irq_work_queue+0xbf/0x140 [ 286.900135][ T28] ? nmi_trigger_cpumask_backtrace+0x2ed/0x450 [ 286.906295][ T28] watchdog+0xf2d/0xf30 [ 286.910468][ T28] ? watchdog+0x1ed/0xf30 [ 286.914808][ T28] kthread+0x29d/0x330 [ 286.918881][ T28] ? hungtask_pm_notify+0x40/0x40 [ 286.923906][ T28] ? kthread_blkcg+0xd0/0xd0 [ 286.928503][ T28] ret_from_fork+0x1f/0x30 [ 286.932934][ T28] [ 286.936199][ T28] Kernel Offset: disabled [ 286.940513][ T28] Rebooting in 86400 seconds..