Warning: Permanently added '10.128.0.241' (ED25519) to the list of known hosts. [ 179.827928][ T5080] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 179.851715][ T5087] Bluetooth: hci1: unexpected cc 0x0c03 length: 249 > 1 [ 179.860015][ T5087] Bluetooth: hci3: unexpected cc 0x0c03 length: 249 > 1 [ 179.869576][ T5087] Bluetooth: hci2: unexpected cc 0x0c03 length: 249 > 1 [ 179.877713][ T5088] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 179.879598][ T5087] Bluetooth: hci4: unexpected cc 0x0c03 length: 249 > 1 [ 179.885485][ T5088] Bluetooth: hci5: unexpected cc 0x0c03 length: 249 > 1 [ 179.893030][ T5087] Bluetooth: hci3: unexpected cc 0x1003 length: 249 > 9 [ 179.899953][ T5088] Bluetooth: hci1: unexpected cc 0x1003 length: 249 > 9 [ 179.908596][ T5087] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 179.913805][ T5088] Bluetooth: hci2: unexpected cc 0x1003 length: 249 > 9 [ 179.921474][ T5087] Bluetooth: hci4: unexpected cc 0x1003 length: 249 > 9 [ 179.927810][ T5088] Bluetooth: hci5: unexpected cc 0x1003 length: 249 > 9 [ 179.934915][ T5087] Bluetooth: hci3: unexpected cc 0x1001 length: 249 > 9 [ 179.948549][ T5088] Bluetooth: hci4: unexpected cc 0x1001 length: 249 > 9 [ 179.949374][ T5087] Bluetooth: hci5: unexpected cc 0x1001 length: 249 > 9 [ 179.955842][ T5088] Bluetooth: hci1: unexpected cc 0x1001 length: 249 > 9 [ 179.965028][ T5087] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 179.969809][ T5092] Bluetooth: hci2: unexpected cc 0x1001 length: 249 > 9 [ 179.977635][ T5087] Bluetooth: hci3: unexpected cc 0x0c23 length: 249 > 4 [ 179.991547][ T5087] Bluetooth: hci4: unexpected cc 0x0c23 length: 249 > 4 [ 179.993051][ T5092] Bluetooth: hci1: unexpected cc 0x0c23 length: 249 > 4 [ 179.999405][ T5087] Bluetooth: hci5: unexpected cc 0x0c23 length: 249 > 4 [ 180.006252][ T5093] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 180.013632][ T5087] Bluetooth: hci2: unexpected cc 0x0c23 length: 249 > 4 [ 180.021124][ T5088] Bluetooth: hci5: unexpected cc 0x0c25 length: 249 > 3 [ 180.027561][ T5093] Bluetooth: hci2: unexpected cc 0x0c25 length: 249 > 3 [ 180.033740][ T5092] Bluetooth: hci4: unexpected cc 0x0c25 length: 249 > 3 [ 180.040594][ T5093] Bluetooth: hci2: unexpected cc 0x0c38 length: 249 > 2 [ 180.047598][ T5088] Bluetooth: hci5: unexpected cc 0x0c38 length: 249 > 2 [ 180.054849][ T5093] Bluetooth: hci3: unexpected cc 0x0c25 length: 249 > 3 [ 180.061533][ T5092] Bluetooth: hci4: unexpected cc 0x0c38 length: 249 > 2 [ 180.068713][ T5093] Bluetooth: hci3: unexpected cc 0x0c38 length: 249 > 2 [ 180.079900][ T5092] Bluetooth: hci1: unexpected cc 0x0c25 length: 249 > 3 [ 180.090284][ T5076] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 180.090369][ T5092] Bluetooth: hci1: unexpected cc 0x0c38 length: 249 > 2 [ 285.457383][ C1] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks: [ 285.464496][ C1] rcu: (detected by 1, t=10502 jiffies, g=7373, q=12 ncpus=2) [ 285.472059][ C1] rcu: All QSes seen, last rcu_preempt kthread activity 10501 (4294965624-4294955123), jiffies_till_next_fqs=1, root ->qsmask 0x0 [ 285.485980][ C1] rcu: rcu_preempt kthread starved for 10502 jiffies! g7373 f0x2 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=0 [ 285.497324][ C1] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior. [ 285.507396][ C1] rcu: RCU grace-period kthread stack dump: [ 285.513298][ C1] task:rcu_preempt state:R running task stack:24176 pid:17 tgid:17 ppid:2 flags:0x00004000 [ 285.525071][ C1] Call Trace: [ 285.528454][ C1] [ 285.531400][ C1] __schedule+0x177f/0x4960 [ 285.536098][ C1] ? release_firmware_map_entry+0x190/0x190 [ 285.542029][ C1] ? __lock_acquire+0x1fd0/0x1fd0 [ 285.547131][ C1] ? lockdep_softirqs_off+0x430/0x430 [ 285.552535][ C1] ? print_irqtrace_events+0x220/0x220 [ 285.558276][ C1] ? schedule+0x8e/0x260 [ 285.562559][ C1] schedule+0x149/0x260 [ 285.566739][ C1] schedule_timeout+0x1bd/0x300 [ 285.571632][ C1] ? console_conditional_schedule+0x40/0x40 [ 285.577648][ C1] ? update_process_times+0x1b0/0x1b0 [ 285.583065][ C1] ? prepare_to_swait_event+0x32d/0x350 [ 285.588641][ C1] rcu_gp_fqs_loop+0x30a/0x1500 [ 285.593511][ C1] ? lockdep_hardirqs_on+0x98/0x140 [ 285.598814][ C1] ? dump_blkd_tasks+0x810/0x810 [ 285.603768][ C1] ? lockdep_hardirqs_on+0x98/0x140 [ 285.608981][ C1] ? rcu_gp_init+0x1600/0x1600 [ 285.614231][ C1] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 285.620152][ C1] ? finish_swait+0xd3/0x1e0 [ 285.624777][ C1] rcu_gp_kthread+0xa7/0x3b0 [ 285.629388][ C1] ? rcu_report_qs_rsp+0x1a0/0x1a0 [ 285.634532][ C1] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 285.640467][ C1] ? __kthread_parkme+0x168/0x1c0 [ 285.645554][ C1] kthread+0x2d3/0x370 [ 285.649641][ C1] ? rcu_report_qs_rsp+0x1a0/0x1a0 [ 285.654774][ C1] ? kthread_blkcg+0xd0/0xd0 [ 285.659380][ C1] ret_from_fork+0x48/0x80 [ 285.663834][ C1] ? kthread_blkcg+0xd0/0xd0 [ 285.668441][ C1] ret_from_fork_asm+0x11/0x20 [ 285.673259][ C1] [ 285.676287][ C1] rcu: Stack dump where RCU GP kthread last ran: [ 285.682616][ C1] Sending NMI from CPU 1 to CPUs 0: [ 285.687835][ C0] NMI backtrace for cpu 0 [ 285.687845][ C0] CPU: 0 PID: 5096 Comm: syz-executor421 Not tainted 6.8.0-rc1-syzkaller-00026-g7ed2632ec7d7 #0 [ 285.687860][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 [ 285.687868][ C0] RIP: 0010:__lock_acquire+0x126e/0x1fd0 [ 285.687890][ C0] Code: 18 81 e3 ff 1f 00 00 48 89 d8 48 c1 e8 06 48 8d 3c c5 e0 73 df 90 be 08 00 00 00 e8 ec 3b 7e 00 48 0f a3 1d 54 d0 71 0f 73 1d <48> 69 c3 c8 00 00 00 48 8d 98 e0 d2 ad 90 48 ba 00 00 00 00 00 fc [ 285.687902][ C0] RSP: 0018:ffffc90000007890 EFLAGS: 00000057 [ 285.687916][ C0] RAX: 0000000000000001 RBX: 00000000000000a8 RCX: ffffffff816da384 [ 285.687926][ C0] RDX: 0000000000000000 RSI: 0000000000000008 RDI: ffffffff90df73f0 [ 285.687935][ C0] RBP: 871f39c1dff1d4a7 R08: ffffffff90df73f7 R09: 1ffffffff21bee7e [ 285.687945][ C0] R10: dffffc0000000000 R11: fffffbfff21bee7f R12: ffff888073c19dc0 [ 285.687955][ C0] R13: ffff888073c19dc0 R14: 0000000000000000 R15: ffff888073c19dc0 [ 285.687965][ C0] FS: 0000555555ba43c0(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000 [ 285.687977][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 285.687988][ C0] CR2: 000000002006b000 CR3: 00000000743c5000 CR4: 00000000003506f0 [ 285.688000][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 285.688008][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 285.688016][ C0] Call Trace: [ 285.688024][ C0] [ 285.688030][ C0] ? nmi_cpu_backtrace+0x3be/0x4d0 [ 285.688080][ C0] ? read_lock_is_recursive+0x20/0x20 [ 285.688098][ C0] ? nmi_trigger_cpumask_backtrace+0x310/0x310 [ 285.688126][ C0] ? nmi_cpu_backtrace_handler+0xc/0x10 [ 285.688150][ C0] ? nmi_handle+0x14c/0x570 [ 285.688168][ C0] ? nmi_handle+0x2a/0x570 [ 285.688185][ C0] ? __lock_acquire+0x126e/0x1fd0 [ 285.688209][ C0] ? default_do_nmi+0x63/0x150 [ 285.688234][ C0] ? exc_nmi+0x121/0x210 [ 285.688252][ C0] ? end_repeat_nmi+0xf/0x2a [ 285.688317][ C0] ? __lock_acquire+0x1264/0x1fd0 [ 285.688334][ C0] ? __lock_acquire+0x126e/0x1fd0 [ 285.688351][ C0] ? __lock_acquire+0x126e/0x1fd0 [ 285.688367][ C0] ? __lock_acquire+0x126e/0x1fd0 [ 285.688384][ C0] [ 285.688388][ C0] [ 285.688399][ C0] reacquire_held_locks+0x3eb/0x690 [ 285.688418][ C0] ? __lock_task_sighand+0x149/0x2d0 [ 285.688443][ C0] ? print_unlock_imbalance_bug+0x2c0/0x2c0 [ 285.688466][ C0] lock_release+0x36f/0x9c0 [ 285.688484][ C0] ? __lock_task_sighand+0x29/0x2d0 [ 285.688503][ C0] ? __lock_acquire+0x1fd0/0x1fd0 [ 285.688519][ C0] ? _raw_spin_lock_irqsave+0xe1/0x120 [ 285.688539][ C0] ? __lock_task_sighand+0x29/0x2d0 [ 285.688559][ C0] __lock_task_sighand+0x2b4/0x2d0 [ 285.688577][ C0] ? __lock_task_sighand+0x29/0x2d0 [ 285.688597][ C0] send_sigqueue+0x25c/0x760 [ 285.688618][ C0] ? send_sigqueue+0x111/0x760 [ 285.688638][ C0] ? sigqueue_free+0x1f0/0x1f0 [ 285.688659][ C0] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 285.688676][ C0] posix_timer_fn+0x18a/0x390 [ 285.688702][ C0] ? common_timer_wait_running+0x10/0x10 [ 285.688720][ C0] __hrtimer_run_queues+0x59f/0xd20 [ 285.688746][ C0] ? hrtimer_interrupt+0x980/0x980 [ 285.688763][ C0] ? ktime_get_update_offsets_now+0x40b/0x420 [ 285.688786][ C0] hrtimer_interrupt+0x396/0x980 [ 285.688813][ C0] __sysvec_apic_timer_interrupt+0x104/0x3a0 [ 285.688831][ C0] sysvec_apic_timer_interrupt+0x92/0xb0 [ 285.688846][ C0] [ 285.688850][ C0] [ 285.688855][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 285.688871][ C0] RIP: 0010:_raw_spin_unlock_irq+0x29/0x50 [ 285.688888][ C0] Code: 00 f3 0f 1e fa 53 48 89 fb 48 83 c7 18 48 8b 74 24 08 e8 aa 9a 3c f6 48 89 df e8 32 d5 3d f6 e8 9d e1 64 f6 fb bf 01 00 00 00 b2 f2 2f f6 65 8b 05 63 a8 d2 74 85 c0 74 02 5b c3 e8 10 71 cf [ 285.688899][ C0] RSP: 0018:ffffc900044afc70 EFLAGS: 00000282 [ 285.688911][ C0] RAX: 8cb1fef39027eb00 RBX: ffff88802831d340 RCX: ffffffff925ef303 [ 285.688921][ C0] RDX: dffffc0000000000 RSI: ffffffff8b6aa5e0 RDI: 0000000000000001 [ 285.688931][ C0] RBP: ffffc900044afdb0 R08: ffffffff8f0232ef R09: 1ffffffff1e0465d [ 285.688941][ C0] R10: dffffc0000000000 R11: fffffbfff1e0465e R12: 1ffff11005063afb [ 285.688951][ C0] R13: 000000001c000004 R14: 0000000000000021 R15: ffff88802831d7d8 [ 285.688968][ C0] get_signal+0x1569/0x1840 [ 285.688994][ C0] ? ptrace_notify+0x380/0x380 [ 285.689018][ C0] arch_do_signal_or_restart+0x96/0x860 [ 285.689051][ C0] ? get_sigframe_size+0x20/0x20 [ 285.689069][ C0] ? lockdep_hardirqs_on_prepare+0x43c/0x780 [ 285.689091][ C0] ? syscall_exit_to_user_mode+0xa2/0x370 [ 285.689107][ C0] syscall_exit_to_user_mode+0xc8/0x370 [ 285.689122][ C0] do_syscall_64+0x102/0x230 [ 285.689142][ C0] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 285.689158][ C0] RIP: 0033:0x7fcc49338e79 [ 285.689170][ C0] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 18 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 [ 285.689181][ C0] RSP: 002b:00007fffe029b2a8 EFLAGS: 00000246 [ 285.689192][ C0] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 00007fcc49338e79 [ 285.689205][ C0] RDX: 000000002006b000 RSI: 0000000000000000 RDI: 0000000000000000 [ 285.689214][ C0] RBP: 00000000000f4240 R08: 0000000000000000 R09: 0000000000000000 [ 285.689222][ C0] R10: 0000000000000000 R11: 0000000000000246 R12: 0000555555ba4370 [ 285.689231][ C0] R13: 0000000000000005 R14: 00007fffe029b320 R15: 00007fffe029b310 [ 285.689246][ C0] [ 285.689253][ C0] INFO: NMI handler (nmi_cpu_backtrace_handler) took too long to run: 1.417 msecs