Warning: Permanently added '10.128.0.225' (ED25519) to the list of known hosts. [ 84.829637][ T4270] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 84.831434][ T4269] Bluetooth: hci1: unexpected cc 0x0c03 length: 249 > 1 [ 84.838264][ T4270] Bluetooth: hci3: unexpected cc 0x0c03 length: 249 > 1 [ 84.844916][ T4269] Bluetooth: hci4: unexpected cc 0x0c03 length: 249 > 1 [ 84.851941][ T4270] Bluetooth: hci2: unexpected cc 0x0c03 length: 249 > 1 [ 84.860403][ T4269] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 84.867827][ T4270] Bluetooth: hci1: unexpected cc 0x1003 length: 249 > 9 [ 84.876069][ T4269] Bluetooth: hci3: unexpected cc 0x1003 length: 249 > 9 [ 84.885777][ T4271] Bluetooth: hci4: unexpected cc 0x1003 length: 249 > 9 [ 84.897038][ T4269] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 84.902960][ T4271] Bluetooth: hci2: unexpected cc 0x1003 length: 249 > 9 [ 84.911152][ T4269] Bluetooth: hci1: unexpected cc 0x1001 length: 249 > 9 [ 84.923391][ T4271] Bluetooth: hci4: unexpected cc 0x1001 length: 249 > 9 [ 84.931078][ T4269] Bluetooth: hci2: unexpected cc 0x1001 length: 249 > 9 [ 84.939099][ T4271] Bluetooth: hci3: unexpected cc 0x1001 length: 249 > 9 [ 84.955345][ T4269] Bluetooth: hci1: unexpected cc 0x0c23 length: 249 > 4 [ 84.956537][ T4271] Bluetooth: hci3: unexpected cc 0x0c23 length: 249 > 4 [ 84.965256][ T4269] Bluetooth: hci4: unexpected cc 0x0c23 length: 249 > 4 [ 84.972901][ T4271] Bluetooth: hci2: unexpected cc 0x0c23 length: 249 > 4 [ 84.988367][ T4269] Bluetooth: hci1: unexpected cc 0x0c25 length: 249 > 3 [ 84.988513][ T4270] Bluetooth: hci3: unexpected cc 0x0c25 length: 249 > 3 [ 85.005458][ T4272] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 85.006280][ T4270] Bluetooth: hci4: unexpected cc 0x0c25 length: 249 > 3 [ 85.016822][ T4272] Bluetooth: hci1: unexpected cc 0x0c38 length: 249 > 2 [ 85.021307][ T4270] Bluetooth: hci3: unexpected cc 0x0c38 length: 249 > 2 [ 85.029305][ T4272] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 85.036753][ T4270] Bluetooth: hci4: unexpected cc 0x0c38 length: 249 > 2 [ 85.043766][ T4272] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 85.059387][ T4269] Bluetooth: hci2: unexpected cc 0x0c25 length: 249 > 3 [ 85.076217][ T4269] Bluetooth: hci2: unexpected cc 0x0c38 length: 249 > 2 executing program executing program [ 190.334048][ C1] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks: [ 190.341242][ C1] rcu: Tasks blocked on level-0 rcu_node (CPUs 0-1): P4256/2:b..l [ 190.349574][ C1] (detected by 1, t=10502 jiffies, g=5877, q=42 ncpus=2) [ 190.356704][ C1] task:syz-executor522 state:R running task stack:25400 pid:4256 ppid:4249 flags:0x00004002 [ 190.368102][ C1] Call Trace: [ 190.371409][ C1] [ 190.374356][ C1] __schedule+0x143f/0x4570 [ 190.378921][ C1] ? add_chain_block+0x850/0x850 [ 190.383882][ C1] ? release_firmware_map_entry+0x18b/0x18b [ 190.389801][ C1] ? print_irqtrace_events+0x210/0x210 [ 190.395280][ C1] ? validate_chain+0x112/0x5950 [ 190.400228][ C1] ? preempt_schedule_irq+0xec/0x1c0 [ 190.405537][ C1] preempt_schedule_irq+0xf7/0x1c0 [ 190.410666][ C1] ? preempt_schedule_notrace+0x140/0x140 [ 190.416412][ C1] irqentry_exit+0x53/0x80 [ 190.420840][ C1] asm_sysvec_apic_timer_interrupt+0x16/0x20 [ 190.426841][ C1] RIP: 0010:lock_acquire+0x26f/0x5a0 [ 190.432192][ C1] Code: 2b 00 74 08 4c 89 f7 e8 9f 56 77 00 f6 44 24 61 02 0f 85 84 01 00 00 41 f7 c7 00 02 00 00 74 01 fb 48 c7 44 24 40 0e 36 e0 45 <4b> c7 44 25 00 00 00 00 00 43 c7 44 25 09 00 00 00 00 43 c7 44 25 [ 190.451829][ C1] RSP: 0018:ffffc90003e87560 EFLAGS: 00000206 [ 190.457913][ C1] RAX: 0000000000000001 RBX: 1ffff920007d0eb8 RCX: 1ffff920007d0e58 [ 190.465896][ C1] RDX: dffffc0000000000 RSI: ffffffff8b0c2ec0 RDI: ffffffff8b5f6f80 [ 190.473877][ C1] RBP: ffffc90003e876b0 R08: dffffc0000000000 R09: fffffbfff225724d [ 190.481895][ C1] R10: 0000000000000000 R11: dffffc0000000001 R12: 1ffff920007d0eb4 [ 190.489950][ C1] R13: dffffc0000000000 R14: ffffc90003e875c0 R15: 0000000000000246 [ 190.497961][ C1] ? read_lock_is_recursive+0x10/0x10 [ 190.503367][ C1] ? unwind_next_frame+0x1a3f/0x2220 [ 190.508669][ C1] ? deref_stack_reg+0x17c/0x210 [ 190.513619][ C1] ? preempt_count_add+0x8f/0x180 [ 190.518657][ C1] ? unwind_next_frame+0x1a3f/0x2220 [ 190.523961][ C1] ? stack_trace_save+0x1c0/0x1c0 [ 190.529095][ C1] ? is_bpf_text_address+0x22/0x2a0 [ 190.534325][ C1] is_bpf_text_address+0x3e/0x2a0 [ 190.539365][ C1] ? is_bpf_text_address+0x22/0x2a0 [ 190.544574][ C1] ? stack_trace_save+0x1c0/0x1c0 [ 190.549616][ C1] kernel_text_address+0x9f/0xd0 [ 190.554576][ C1] __kernel_text_address+0x9/0x40 [ 190.559620][ C1] unwind_get_return_address+0x49/0x80 [ 190.565194][ C1] arch_stack_walk+0xf3/0x140 [ 190.569930][ C1] stack_trace_save+0x113/0x1c0 [ 190.574809][ C1] ? stack_trace_snprint+0xe0/0xe0 [ 190.580254][ C1] save_stack+0xf6/0x1e0 [ 190.584531][ C1] ? __reset_page_owner+0x1a0/0x1a0 [ 190.589781][ C1] ? free_unref_page_prepare+0x12a6/0x15b0 [ 190.595599][ C1] ? free_unref_page+0x33/0x3e0 [ 190.600460][ C1] ? qlist_free_all+0x76/0xe0 [ 190.605500][ C1] ? kasan_quarantine_reduce+0x156/0x170 [ 190.611175][ C1] ? __kasan_slab_alloc+0x1f/0x70 [ 190.616212][ C1] ? slab_post_alloc_hook+0x52/0x3a0 [ 190.621593][ C1] ? __kmem_cache_alloc_node+0x137/0x260 [ 190.627262][ C1] ? kmalloc_trace+0x26/0xe0 [ 190.631886][ C1] ? get_mountpoint+0x207/0x440 [ 190.636775][ C1] ? lock_mount+0xba/0x2c0 [ 190.641212][ C1] ? __se_sys_pivot_root+0x291/0x1640 [ 190.646627][ C1] ? do_syscall_64+0x3b/0xb0 [ 190.651238][ C1] ? entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 190.657338][ C1] ? page_ext_get+0x1c/0x2a0 [ 190.661965][ C1] __reset_page_owner+0x52/0x1a0 [ 190.667020][ C1] free_unref_page_prepare+0x12a6/0x15b0 [ 190.672765][ C1] free_unref_page+0x33/0x3e0 [ 190.677469][ C1] qlist_free_all+0x76/0xe0 [ 190.681993][ C1] kasan_quarantine_reduce+0x156/0x170 [ 190.687476][ C1] __kasan_slab_alloc+0x1f/0x70 [ 190.692433][ C1] slab_post_alloc_hook+0x52/0x3a0 [ 190.697580][ C1] __kmem_cache_alloc_node+0x137/0x260 [ 190.703055][ C1] ? get_mountpoint+0x207/0x440 [ 190.707935][ C1] ? get_mountpoint+0x207/0x440 [ 190.712817][ C1] kmalloc_trace+0x26/0xe0 [ 190.717254][ C1] get_mountpoint+0x207/0x440 [ 190.721955][ C1] lock_mount+0xba/0x2c0 [ 190.726212][ C1] __se_sys_pivot_root+0x291/0x1640 [ 190.731427][ C1] ? kmem_cache_free+0x292/0x510 [ 190.736389][ C1] ? lockdep_hardirqs_on_prepare+0x438/0x7a0 [ 190.742479][ C1] ? __x64_sys_pivot_root+0x60/0x60 [ 190.747697][ C1] ? print_irqtrace_events+0x210/0x210 [ 190.753269][ C1] ? syscall_enter_from_user_mode+0x2e/0x230 [ 190.759265][ C1] ? lockdep_hardirqs_on+0x94/0x130 [ 190.764568][ C1] ? syscall_enter_from_user_mode+0x2e/0x230 [ 190.770658][ C1] do_syscall_64+0x3b/0xb0 [ 190.775088][ C1] ? clear_bhb_loop+0x45/0xa0 [ 190.779783][ C1] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 190.785692][ C1] RIP: 0033:0x7f78640dc849 [ 190.790130][ C1] RSP: 002b:00007ffe2ce75898 EFLAGS: 00000246 ORIG_RAX: 000000000000009b [ 190.798553][ C1] RAX: ffffffffffffffda RBX: 00007f786412c0ff RCX: 00007f78640dc849 [ 190.806539][ C1] RDX: 00007f78640db5c7 RSI: 00007f786412c1d6 RDI: 00007f786412c0ff [ 190.814531][ C1] RBP: 00007f786412c1d6 R08: 0000000000000000 R09: 00007ffe2ce75980 [ 190.822509][ C1] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f786413313c [ 190.830487][ C1] R13: 00007f786412c157 R14: 0000000000000003 R15: 00007ffe2ce759e0 [ 190.838481][ C1] [ 190.841522][ C1] rcu: rcu_preempt kthread starved for 10548 jiffies! g5877 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=0 [ 190.852651][ C1] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior. [ 190.862633][ C1] rcu: RCU grace-period kthread stack dump: [ 190.868528][ C1] task:rcu_preempt state:R running task stack:25592 pid:16 ppid:2 flags:0x00004000 [ 190.879326][ C1] Call Trace: [ 190.882611][ C1] [ 190.885551][ C1] __schedule+0x143f/0x4570 [ 190.890074][ C1] ? _raw_spin_unlock+0x40/0x40 [ 190.894952][ C1] ? __mod_timer+0x956/0xee0 [ 190.899562][ C1] ? release_firmware_map_entry+0x18b/0x18b [ 190.905472][ C1] ? lockdep_softirqs_off+0x420/0x420 [ 190.910861][ C1] ? _raw_spin_unlock_irqrestore+0xd9/0x130 [ 190.916783][ C1] ? _raw_spin_unlock+0x40/0x40 [ 190.921652][ C1] schedule+0xbf/0x180 [ 190.925745][ C1] schedule_timeout+0x1b9/0x300 [ 190.930604][ C1] ? console_conditional_schedule+0x40/0x40 [ 190.936510][ C1] ? update_process_times+0x1b0/0x1b0 [ 190.941905][ C1] ? prepare_to_swait_event+0x329/0x350 [ 190.947666][ C1] rcu_gp_fqs_loop+0x2d2/0x1150 [ 190.952554][ C1] ? lockdep_hardirqs_on+0x94/0x130 [ 190.957768][ C1] ? rcu_gp_init+0x15f0/0x15f0 [ 190.962548][ C1] ? _raw_spin_unlock_irqrestore+0xd9/0x130 [ 190.968465][ C1] ? finish_swait+0xcf/0x1e0 [ 190.973082][ C1] rcu_gp_kthread+0xa3/0x3b0 [ 190.977686][ C1] ? rcu_report_qs_rsp+0x1a0/0x1a0 [ 190.982807][ C1] ? _raw_spin_unlock_irqrestore+0xd9/0x130 [ 190.988718][ C1] ? __kthread_parkme+0x168/0x1c0 [ 190.993763][ C1] kthread+0x28d/0x320 [ 190.997852][ C1] ? rcu_report_qs_rsp+0x1a0/0x1a0 [ 191.002985][ C1] ? kthread_blkcg+0xd0/0xd0 [ 191.007586][ C1] ret_from_fork+0x1f/0x30 [ 191.012039][ C1] [ 191.015084][ C1] rcu: Stack dump where RCU GP kthread last ran: [ 191.021513][ C1] Sending NMI from CPU 1 to CPUs 0: [ 191.026739][ C0] NMI backtrace for cpu 0 [ 191.026756][ C0] CPU: 0 PID: 4275 Comm: syz-executor522 Not tainted 6.1.130-syzkaller #0 [ 191.026771][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 191.026779][ C0] RIP: 0010:kasan_check_range+0x74/0x290 [ 191.026801][ 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 [ 191.026813][ C0] RSP: 0018:ffffc90003fa7510 EFLAGS: 00000002 [ 191.026826][ C0] RAX: 0000000000000001 RBX: 1ffffffff225724d RCX: ffffffff816b145a [ 191.026836][ C0] RDX: 0000000000000000 RSI: 0000000000000008 RDI: ffffffff912b9268 [ 191.026845][ C0] RBP: 0000000000000001 R08: dffffc0000000000 R09: fffffbfff225724d [ 191.026855][ C0] R10: e00000000dda8db2 R11: dffffc0000000001 R12: ffff88802a358ad8 [ 191.026865][ C0] R13: dffffc0000000000 R14: fffffbfff225724e R15: ffff88802a358b30 [ 191.026875][ C0] FS: 000055557df1f3c0(0000) GS:ffff8880b8e00000(0000) knlGS:0000000000000000 [ 191.026888][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 191.026898][ C0] CR2: 00007f78640f5a20 CR3: 0000000030169000 CR4: 00000000003506f0 [ 191.026910][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 191.026918][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 191.026927][ C0] Call Trace: [ 191.026934][ C0] [ 191.026939][ C0] ? nmi_cpu_backtrace+0x3de/0x560 [ 191.026954][ C0] ? read_lock_is_recursive+0x10/0x10 [ 191.026976][ C0] ? nmi_trigger_cpumask_backtrace+0x430/0x430 [ 191.026997][ C0] ? nmi_cpu_backtrace_handler+0x8/0x10 [ 191.027011][ C0] ? nmi_handle+0x12e/0x440 [ 191.027032][ C0] ? nmi_handle+0x25/0x440 [ 191.027052][ C0] ? kasan_check_range+0x74/0x290 [ 191.027067][ C0] ? default_do_nmi+0x62/0x150 [ 191.027082][ C0] ? exc_nmi+0xa8/0x100 [ 191.027096][ C0] ? end_repeat_nmi+0x16/0x31 [ 191.027116][ C0] ? mark_lock+0x9a/0x340 [ 191.027128][ C0] ? kasan_check_range+0x74/0x290 [ 191.027143][ C0] ? kasan_check_range+0x74/0x290 [ 191.027159][ C0] ? kasan_check_range+0x74/0x290 [ 191.027174][ C0] [ 191.027178][ C0] [ 191.027183][ C0] mark_lock+0x9a/0x340 [ 191.027197][ C0] __lock_acquire+0xc6a/0x1f80 [ 191.027222][ C0] lock_acquire+0x1f8/0x5a0 [ 191.027241][ C0] ? ktime_get+0x7f/0x270 [ 191.027261][ C0] ? read_lock_is_recursive+0x10/0x10 [ 191.027281][ C0] ? ktime_get+0x31/0x270 [ 191.027298][ C0] ? __lock_acquire+0x1f80/0x1f80 [ 191.027320][ C0] ? do_raw_spin_unlock+0x137/0x8a0 [ 191.027336][ C0] ? ktime_get+0x7f/0x270 [ 191.027353][ C0] seqcount_lockdep_reader_access+0xf8/0x220 [ 191.027372][ C0] ? ktime_get+0x7f/0x270 [ 191.027388][ C0] ? ktime_get_real_ts64+0x460/0x460 [ 191.027410][ C0] ktime_get+0x7f/0x270 [ 191.027428][ C0] clockevents_program_event+0xe1/0x310 [ 191.027449][ C0] hrtimer_start_range_ns+0xada/0xc80 [ 191.027470][ C0] posixtimer_rearm+0x1ad/0x3f0 [ 191.027487][ C0] ? alarmtimer_resume+0x50/0x50 [ 191.027500][ C0] ? do_raw_spin_unlock+0x137/0x8a0 [ 191.027517][ C0] dequeue_signal+0x245/0x590 [ 191.027538][ C0] ? unhandled_signal+0x1d0/0x1d0 [ 191.027558][ C0] ? uprobe_deny_signal+0x74/0x230 [ 191.027576][ C0] get_signal+0x5ed/0x17a0 [ 191.027601][ C0] ? ptrace_notify+0x370/0x370 [ 191.027623][ C0] arch_do_signal_or_restart+0xb0/0x1a10 [ 191.027640][ C0] ? __might_fault+0xa1/0x110 [ 191.027658][ C0] ? __lock_acquire+0x1f80/0x1f80 [ 191.027681][ C0] ? do_sigaltstack+0x3f3/0x610 [ 191.027697][ C0] ? get_sigframe_size+0x10/0x10 [ 191.027718][ C0] ? restore_altstack+0x107/0x150 [ 191.027733][ C0] ? lockdep_hardirqs_on_prepare+0x438/0x7a0 [ 191.027757][ C0] ? exit_to_user_mode_loop+0x39/0x100 [ 191.027773][ C0] exit_to_user_mode_loop+0x6a/0x100 [ 191.027787][ C0] exit_to_user_mode_prepare+0xb1/0x140 [ 191.027802][ C0] syscall_exit_to_user_mode+0x60/0x270 [ 191.027820][ C0] do_syscall_64+0x47/0xb0 [ 191.027833][ C0] ? clear_bhb_loop+0x45/0xa0 [ 191.027850][ C0] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 191.027867][ C0] RIP: 0033:0x7f78640dc849 [ 191.027879][ C0] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 1d 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 191.027890][ C0] RSP: 002b:00007ffe2ce756d8 EFLAGS: 00000246 [ 191.027901][ C0] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 00007f78640dc849 [ 191.027910][ C0] RDX: 000040000006b000 RSI: 0000000000000000 RDI: 0000000000000000 [ 191.027919][ C0] RBP: 0000000000000000 R08: 00007f7864094990 R09: 00007f7864094990 [ 191.027928][ C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f786413313c [ 191.027936][ C0] R13: 00007f786412c157 R14: 00007ffe2ce75710 R15: 0000000000000000 [ 191.027951][ C0] [ 191.027957][ C0] INFO: NMI handler (nmi_cpu_backtrace_handler) took too long to run: 1.224 msecs [ 191.509903][ C1] sched: RT throttling activated [ 191.515311][ C1] hrtimer: interrupt took 1181310670 ns [ 191.523235][ T1274] ieee802154 phy0 wpan0: encryption failed: -22 [ 191.529905][ T1274] ieee802154 phy1 wpan1: encryption failed: -22 executing program [ 191.544232][ T4268] Bluetooth: hci3: command 0x0409 tx timeout [ 191.550709][ T4268] Bluetooth: hci4: command 0x0409 tx timeout [ 191.559696][ T4269] Bluetooth: hci1: command 0x0409 tx timeout [ 191.566257][ T48] Bluetooth: hci0: command 0x0409 tx timeout [ 191.568395][ T4273] Bluetooth: hci2: command 0x0409 tx timeout executing program