Warning: Permanently added '10.128.1.123' (ED25519) to the list of known hosts. [ 186.527790][ T3586] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 186.529545][ T3587] Bluetooth: hci2: unexpected cc 0x0c03 length: 249 > 1 [ 186.536946][ T3586] Bluetooth: hci4: unexpected cc 0x0c03 length: 249 > 1 [ 186.543340][ T3587] Bluetooth: hci3: unexpected cc 0x0c03 length: 249 > 1 [ 186.549734][ T3586] Bluetooth: hci1: unexpected cc 0x0c03 length: 249 > 1 [ 186.557125][ T3587] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 186.564252][ T3586] Bluetooth: hci4: unexpected cc 0x1003 length: 249 > 9 [ 186.578491][ T3586] Bluetooth: hci3: unexpected cc 0x1003 length: 249 > 9 [ 186.579304][ T3587] Bluetooth: hci2: unexpected cc 0x1003 length: 249 > 9 [ 186.586300][ T3586] Bluetooth: hci4: unexpected cc 0x1001 length: 249 > 9 [ 186.593161][ T3587] Bluetooth: hci3: unexpected cc 0x1001 length: 249 > 9 [ 186.599655][ T3586] Bluetooth: hci1: unexpected cc 0x1003 length: 249 > 9 [ 186.607614][ T3587] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 186.615136][ T3586] Bluetooth: hci3: unexpected cc 0x0c23 length: 249 > 4 [ 186.621010][ T3587] Bluetooth: hci1: unexpected cc 0x1001 length: 249 > 9 [ 186.629227][ T3586] Bluetooth: hci2: unexpected cc 0x1001 length: 249 > 9 [ 186.635874][ T3587] Bluetooth: hci1: unexpected cc 0x0c23 length: 249 > 4 [ 186.643333][ T3586] Bluetooth: hci4: unexpected cc 0x0c23 length: 249 > 4 [ 186.649388][ T3587] Bluetooth: hci1: unexpected cc 0x0c25 length: 249 > 3 [ 186.656268][ T3586] Bluetooth: hci3: unexpected cc 0x0c25 length: 249 > 3 [ 186.663551][ T3587] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 186.671423][ T3586] Bluetooth: hci1: unexpected cc 0x0c38 length: 249 > 2 [ 186.676542][ T3587] Bluetooth: hci3: unexpected cc 0x0c38 length: 249 > 2 [ 186.684010][ T3586] Bluetooth: hci2: unexpected cc 0x0c23 length: 249 > 4 [ 186.690785][ T3587] Bluetooth: hci4: unexpected cc 0x0c25 length: 249 > 3 [ 186.700217][ T3584] Bluetooth: hci2: unexpected cc 0x0c25 length: 249 > 3 [ 186.712529][ T3584] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 186.712534][ T3588] Bluetooth: hci4: unexpected cc 0x0c38 length: 249 > 2 [ 186.727854][ T3584] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 186.735578][ T3586] Bluetooth: hci2: unexpected cc 0x0c38 length: 249 > 2 [ 291.958880][ C1] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks: [ 291.966001][ C1] (detected by 1, t=10502 jiffies, g=5973, q=22 ncpus=2) [ 291.973133][ C1] rcu: All QSes seen, last rcu_preempt kthread activity 10498 (4294966330-4294955832), jiffies_till_next_fqs=1, root ->qsmask 0x0 [ 291.986612][ C1] rcu: rcu_preempt kthread starved for 10498 jiffies! g5973 f0x2 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=0 [ 291.997741][ C1] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior. [ 292.007742][ C1] rcu: RCU grace-period kthread stack dump: [ 292.013648][ C1] task:rcu_preempt state:R running task stack:27032 pid:16 ppid:2 flags:0x00004000 [ 292.024463][ C1] Call Trace: [ 292.027763][ C1] [ 292.030730][ C1] __schedule+0x142d/0x4550 [ 292.035390][ C1] ? _raw_spin_unlock+0x40/0x40 [ 292.040301][ C1] ? __mod_timer+0x956/0xee0 [ 292.044961][ C1] ? __sched_text_start+0x8/0x8 [ 292.049937][ C1] ? lockdep_softirqs_off+0x420/0x420 [ 292.055368][ C1] ? _raw_spin_unlock_irqrestore+0xd9/0x130 [ 292.061291][ C1] ? _raw_spin_unlock+0x40/0x40 [ 292.066191][ C1] schedule+0xbf/0x180 [ 292.070302][ C1] schedule_timeout+0x1b9/0x300 [ 292.075189][ C1] ? console_conditional_schedule+0x40/0x40 [ 292.081133][ C1] ? update_process_times+0x1b0/0x1b0 [ 292.086628][ C1] ? prepare_to_swait_event+0x329/0x350 [ 292.092258][ C1] rcu_gp_fqs_loop+0x2d2/0x1150 [ 292.097204][ C1] ? dyntick_save_progress_counter+0x2b0/0x2b0 [ 292.103740][ C1] ? lockdep_hardirqs_on+0x94/0x130 [ 292.108976][ C1] ? rcu_gp_init+0x15f0/0x15f0 [ 292.113769][ C1] ? _raw_spin_unlock_irqrestore+0xd9/0x130 [ 292.119697][ C1] ? finish_swait+0xcf/0x1e0 [ 292.124323][ C1] rcu_gp_kthread+0xa3/0x3b0 [ 292.128947][ C1] ? rcu_report_qs_rsp+0x1a0/0x1a0 [ 292.134091][ C1] ? _raw_spin_unlock_irqrestore+0xd9/0x130 [ 292.140020][ C1] ? __kthread_parkme+0x168/0x1c0 [ 292.145130][ C1] kthread+0x28d/0x320 [ 292.149254][ C1] ? rcu_report_qs_rsp+0x1a0/0x1a0 [ 292.154392][ C1] ? kthread_blkcg+0xd0/0xd0 [ 292.159022][ C1] ret_from_fork+0x1f/0x30 [ 292.163517][ C1] [ 292.166569][ C1] rcu: Stack dump where RCU GP kthread last ran: [ 292.177510][ C1] Sending NMI from CPU 1 to CPUs 0: [ 292.182732][ C0] NMI backtrace for cpu 0 [ 292.182742][ C0] CPU: 0 PID: 3590 Comm: syz-executor299 Not tainted 6.1.87-syzkaller #0 [ 292.182759][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 292.182768][ C0] RIP: 0010:mark_lock+0xa2/0x340 [ 292.182797][ C0] Code: 00 8b 1b 81 e3 ff 1f 00 00 48 89 d8 48 c1 e8 06 48 8d 3c c5 20 a2 49 90 be 08 00 00 00 e8 16 37 77 00 48 0f a3 1d fe d0 de 0e <73> 11 48 8d 04 5b 48 c1 e0 06 48 8d 98 20 01 19 90 eb 23 48 c7 c0 [ 292.182810][ C0] RSP: 0018:ffffc90003cdf5b8 EFLAGS: 00000057 [ 292.182825][ C0] RAX: 0000000000000001 RBX: 0000000000000048 RCX: ffffffff816ad11a [ 292.182836][ C0] RDX: 0000000000000000 RSI: 0000000000000008 RDI: ffffffff9049a228 [ 292.182847][ C0] RBP: 0000000000000009 R08: dffffc0000000000 R09: fffffbfff2093446 [ 292.182858][ C0] R10: 0000000000000000 R11: dffffc0000000001 R12: ffff888016fac658 [ 292.182869][ C0] R13: dffffc0000000000 R14: 0000000000000200 R15: ffff888016fac688 [ 292.182881][ C0] FS: 00005555556a83c0(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000 [ 292.182895][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 292.182907][ C0] CR2: 00007f60feaaf6f0 CR3: 0000000027ad4000 CR4: 00000000003506f0 [ 292.182921][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 292.182930][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 292.182940][ C0] Call Trace: [ 292.182951][ C0] [ 292.182957][ C0] ? nmi_cpu_backtrace+0x3de/0x560 [ 292.183006][ C0] ? read_lock_is_recursive+0x10/0x10 [ 292.183032][ C0] ? nmi_trigger_cpumask_backtrace+0x3f0/0x3f0 [ 292.183067][ C0] ? nmi_cpu_backtrace_handler+0x8/0x10 [ 292.183138][ C0] ? nmi_handle+0x12e/0x440 [ 292.183241][ C0] ? nmi_handle+0x25/0x440 [ 292.183266][ C0] ? mark_lock+0xa2/0x340 [ 292.183290][ C0] ? default_do_nmi+0x62/0x150 [ 292.183305][ C0] ? exc_nmi+0xa8/0x100 [ 292.183319][ C0] ? end_repeat_nmi+0x16/0x31 [ 292.183361][ C0] ? mark_lock+0x9a/0x340 [ 292.183385][ C0] ? mark_lock+0xa2/0x340 [ 292.183409][ C0] ? mark_lock+0xa2/0x340 [ 292.183434][ C0] ? mark_lock+0xa2/0x340 [ 292.183459][ C0] [ 292.183464][ C0] [ 292.183471][ C0] __lock_acquire+0xc6a/0x1f80 [ 292.183502][ C0] lock_acquire+0x1f8/0x5a0 [ 292.183526][ C0] ? ktime_get+0x7f/0x270 [ 292.183550][ C0] ? read_lock_is_recursive+0x10/0x10 [ 292.183574][ C0] ? ktime_get+0x31/0x270 [ 292.183593][ C0] ? print_unlock_imbalance_bug+0x2c0/0x2c0 [ 292.183626][ C0] ? __lock_acquire+0x1f80/0x1f80 [ 292.183655][ C0] ? ktime_get+0x7f/0x270 [ 292.183675][ C0] seqcount_lockdep_reader_access+0xf8/0x220 [ 292.183697][ C0] ? ktime_get+0x7f/0x270 [ 292.183717][ C0] ? ktime_get_real_ts64+0x460/0x460 [ 292.183739][ C0] ? _raw_spin_lock_irqsave+0xdd/0x120 [ 292.183763][ C0] ktime_get+0x7f/0x270 [ 292.183785][ C0] common_hrtimer_rearm+0x60/0x110 [ 292.183825][ C0] posixtimer_rearm+0x1ad/0x3f0 [ 292.183843][ C0] ? alarmtimer_resume+0x50/0x50 [ 292.183859][ C0] ? do_raw_spin_unlock+0x137/0x8a0 [ 292.183879][ C0] dequeue_signal+0x245/0x590 [ 292.183920][ C0] ? unhandled_signal+0x1d0/0x1d0 [ 292.183948][ C0] ? uprobe_deny_signal+0x74/0x230 [ 292.183976][ C0] get_signal+0x5f2/0x17d0 [ 292.184006][ C0] ? ptrace_notify+0x370/0x370 [ 292.184034][ C0] arch_do_signal_or_restart+0xb0/0x1a10 [ 292.184055][ C0] ? __might_fault+0xa1/0x110 [ 292.184099][ C0] ? __lock_acquire+0x1f80/0x1f80 [ 292.184127][ C0] ? do_sigaltstack+0x3f3/0x610 [ 292.184161][ C0] ? get_sigframe_size+0x10/0x10 [ 292.184180][ C0] ? restore_altstack+0x107/0x150 [ 292.184197][ C0] ? lockdep_hardirqs_on_prepare+0x438/0x7a0 [ 292.184228][ C0] ? exit_to_user_mode_loop+0x39/0x100 [ 292.184245][ C0] exit_to_user_mode_loop+0x6a/0x100 [ 292.184262][ C0] exit_to_user_mode_prepare+0xb1/0x140 [ 292.184278][ C0] syscall_exit_to_user_mode+0x60/0x270 [ 292.184299][ C0] do_syscall_64+0x47/0xb0 [ 292.184323][ C0] ? clear_bhb_loop+0x45/0xa0 [ 292.184346][ C0] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 292.184369][ C0] RIP: 0033:0x7f60fea97c29 [ 292.184383][ C0] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 1b 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 [ 292.184396][ C0] RSP: 002b:00007fff63d18358 EFLAGS: 00000246 [ 292.184409][ C0] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 00007f60fea97c29 [ 292.184420][ C0] RDX: 000000002006b000 RSI: 0000000000000000 RDI: 0000000000000000 [ 292.184429][ C0] RBP: 00000000000f4240 R08: 00007f60feae709e R09: 00007f60feae709e [ 292.184440][ C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fff63d18520 [ 292.184451][ C0] R13: 00005555556a8370 R14: 00007fff63d18470 R15: 00007fff63d18460 [ 292.184470][ C0]