Warning: Permanently added '10.128.1.154' (ED25519) to the list of known hosts. [ 195.119986][ T50] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 195.149299][ T5099] Bluetooth: hci2: unexpected cc 0x0c03 length: 249 > 1 [ 195.158654][ T5100] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 195.166776][ T5099] Bluetooth: hci3: unexpected cc 0x0c03 length: 249 > 1 [ 195.174424][ T5099] Bluetooth: hci1: unexpected cc 0x0c03 length: 249 > 1 [ 195.181932][ T5100] Bluetooth: hci5: unexpected cc 0x0c03 length: 249 > 1 [ 195.191013][ T5099] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 195.194390][ T5100] Bluetooth: hci4: unexpected cc 0x0c03 length: 249 > 1 [ 195.198950][ T5099] Bluetooth: hci2: unexpected cc 0x1003 length: 249 > 9 [ 195.205995][ T5103] Bluetooth: hci3: unexpected cc 0x1003 length: 249 > 9 [ 195.213321][ T5099] Bluetooth: hci5: unexpected cc 0x1003 length: 249 > 9 [ 195.220735][ T5100] Bluetooth: hci1: unexpected cc 0x1003 length: 249 > 9 [ 195.227783][ T5099] Bluetooth: hci2: unexpected cc 0x1001 length: 249 > 9 [ 195.233682][ T5105] Bluetooth: hci4: unexpected cc 0x1003 length: 249 > 9 [ 195.240771][ T5099] Bluetooth: hci5: unexpected cc 0x1001 length: 249 > 9 [ 195.249428][ T5100] Bluetooth: hci3: unexpected cc 0x1001 length: 249 > 9 [ 195.255105][ T5099] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 195.263017][ T5100] Bluetooth: hci3: unexpected cc 0x0c23 length: 249 > 4 [ 195.268544][ T5106] Bluetooth: hci1: unexpected cc 0x1001 length: 249 > 9 [ 195.276174][ T5100] Bluetooth: hci3: unexpected cc 0x0c25 length: 249 > 3 [ 195.282404][ T5107] Bluetooth: hci4: unexpected cc 0x1001 length: 249 > 9 [ 195.289578][ T5100] Bluetooth: hci3: unexpected cc 0x0c38 length: 249 > 2 [ 195.298339][ T5106] Bluetooth: hci1: unexpected cc 0x0c23 length: 249 > 4 [ 195.311851][ T5107] Bluetooth: hci2: unexpected cc 0x0c23 length: 249 > 4 [ 195.312241][ T5095] Bluetooth: hci4: unexpected cc 0x0c23 length: 249 > 4 [ 195.319400][ T5106] Bluetooth: hci1: unexpected cc 0x0c25 length: 249 > 3 [ 195.326534][ T5095] Bluetooth: hci4: unexpected cc 0x0c25 length: 249 > 3 [ 195.333264][ T5106] Bluetooth: hci1: unexpected cc 0x0c38 length: 249 > 2 [ 195.340496][ T5095] Bluetooth: hci4: unexpected cc 0x0c38 length: 249 > 2 [ 195.352486][ T5106] Bluetooth: hci5: unexpected cc 0x0c23 length: 249 > 4 [ 195.354088][ T5095] Bluetooth: hci2: unexpected cc 0x0c25 length: 249 > 3 [ 195.361477][ T5106] Bluetooth: hci5: unexpected cc 0x0c25 length: 249 > 3 [ 195.368855][ T5095] Bluetooth: hci2: unexpected cc 0x0c38 length: 249 > 2 [ 195.384191][ T5106] Bluetooth: hci5: unexpected cc 0x0c38 length: 249 > 2 [ 195.406276][ T5098] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 195.414262][ T5088] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 300.785957][ C1] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks: [ 300.793067][ C1] rcu: (detected by 1, t=10502 jiffies, g=6905, q=24 ncpus=2) [ 300.800653][ C1] rcu: All QSes seen, last rcu_preempt kthread activity 10501 (4294967179-4294956678), jiffies_till_next_fqs=1, root ->qsmask 0x0 [ 300.814114][ C1] rcu: rcu_preempt kthread starved for 10502 jiffies! g6905 f0x2 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=0 [ 300.825264][ C1] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior. [ 300.835260][ C1] rcu: RCU grace-period kthread stack dump: [ 300.841168][ C1] task:rcu_preempt state:R running task stack:24560 pid:17 tgid:17 ppid:2 flags:0x00004000 [ 300.852943][ C1] Call Trace: [ 300.856246][ C1] [ 300.859221][ C1] __schedule+0x1961/0x4ab0 [ 300.863938][ C1] ? release_firmware_map_entry+0x190/0x190 [ 300.869880][ C1] ? __lock_acquire+0x1fd0/0x1fd0 [ 300.874978][ C1] ? __asan_memset+0x23/0x40 [ 300.879645][ C1] ? lockdep_softirqs_off+0x430/0x430 [ 300.885051][ C1] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 300.890987][ C1] ? _raw_spin_unlock+0x40/0x40 [ 300.895876][ C1] ? schedule+0x8e/0x260 [ 300.900156][ C1] schedule+0x149/0x260 [ 300.904356][ C1] schedule_timeout+0x1bd/0x300 [ 300.909238][ C1] ? console_conditional_schedule+0x40/0x40 [ 300.915162][ C1] ? update_process_times+0x1b0/0x1b0 [ 300.920608][ C1] ? prepare_to_swait_event+0x32d/0x350 [ 300.926204][ C1] rcu_gp_fqs_loop+0x30a/0x1500 [ 300.931087][ C1] ? lockdep_hardirqs_on+0x98/0x140 [ 300.936429][ C1] ? dump_blkd_tasks+0x810/0x810 [ 300.941409][ C1] ? lockdep_hardirqs_on+0x98/0x140 [ 300.946636][ C1] ? rcu_gp_init+0x1600/0x1600 [ 300.951427][ C1] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 300.957358][ C1] ? finish_swait+0xd3/0x1e0 [ 300.961982][ C1] rcu_gp_kthread+0xa7/0x3b0 [ 300.966614][ C1] ? rcu_report_qs_rsp+0x1a0/0x1a0 [ 300.971755][ C1] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 300.977682][ C1] ? __kthread_parkme+0x168/0x1c0 [ 300.982763][ C1] kthread+0x2d3/0x370 [ 300.986859][ C1] ? rcu_report_qs_rsp+0x1a0/0x1a0 [ 300.991997][ C1] ? kthread_blkcg+0xd0/0xd0 [ 300.996617][ C1] ret_from_fork+0x48/0x80 [ 301.001078][ C1] ? kthread_blkcg+0xd0/0xd0 [ 301.005699][ C1] ret_from_fork_asm+0x11/0x20 [ 301.010527][ C1] [ 301.013584][ C1] rcu: Stack dump where RCU GP kthread last ran: [ 301.019918][ C1] Sending NMI from CPU 1 to CPUs 0: [ 301.025144][ C0] NMI backtrace for cpu 0 [ 301.025154][ C0] CPU: 0 PID: 5110 Comm: syz-executor128 Not tainted 6.7.0-rc4-syzkaller-00009-gbee0e7762ad2 #0 [ 301.025171][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/10/2023 [ 301.025180][ C0] RIP: 0010:__lock_acquire+0x909/0x1fd0 [ 301.025204][ C0] Code: 0d 00 75 23 90 48 c7 c7 80 ac 6a 8b 48 c7 c6 20 af 6a 8b e8 c9 23 e7 ff 48 ba 00 00 00 00 00 fc ff df 90 0f 0b 90 90 90 31 db <48> 8d ab c8 00 00 00 48 89 e8 48 c1 e8 03 0f b6 04 10 84 c0 0f 85 [ 301.025217][ C0] RSP: 0018:ffffc90000007970 EFLAGS: 00000002 [ 301.025232][ C0] RAX: 00000000000559e0 RBX: ffffffff90b02c40 RCX: ffffffff816d33ad [ 301.025244][ C0] RDX: dffffc0000000000 RSI: 0000000000000008 RDI: ffffffff90dd7430 [ 301.025255][ C0] RBP: 00000000ffffffff R08: ffffffff90dd7437 R09: 1ffffffff21bae86 [ 301.025266][ C0] R10: dffffc0000000000 R11: fffffbfff21bae87 R12: 0000000000000000 [ 301.025277][ C0] R13: ffff8880252ee420 R14: 0000000000000000 R15: ffff8880252ee420 [ 301.025288][ C0] FS: 0000555555ca43c0(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000 [ 301.025302][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 301.025313][ C0] CR2: 00007f0ad793c4c0 CR3: 0000000076f3d000 CR4: 00000000003506f0 [ 301.025327][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 301.025336][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 301.025346][ C0] Call Trace: [ 301.025353][ C0] [ 301.025358][ C0] ? nmi_cpu_backtrace+0x3be/0x4d0 [ 301.025443][ C0] ? read_lock_is_recursive+0x20/0x20 [ 301.025466][ C0] ? nmi_trigger_cpumask_backtrace+0x310/0x310 [ 301.025506][ C0] ? nmi_cpu_backtrace_handler+0xc/0x10 [ 301.025542][ C0] ? nmi_handle+0x14c/0x570 [ 301.025561][ C0] ? nmi_handle+0x2a/0x570 [ 301.025581][ C0] ? __lock_acquire+0x909/0x1fd0 [ 301.025600][ C0] ? default_do_nmi+0x63/0x150 [ 301.025628][ C0] ? exc_nmi+0x121/0x210 [ 301.025651][ C0] ? end_repeat_nmi+0xf/0x2a [ 301.025703][ C0] ? __lock_acquire+0x86d/0x1fd0 [ 301.025722][ C0] ? __lock_acquire+0x909/0x1fd0 [ 301.025742][ C0] ? __lock_acquire+0x909/0x1fd0 [ 301.025763][ C0] ? __lock_acquire+0x909/0x1fd0 [ 301.025783][ C0] [ 301.025787][ C0] [ 301.025800][ C0] lock_acquire+0x1e3/0x530 [ 301.025819][ C0] ? __lock_task_sighand+0x29/0x2d0 [ 301.025847][ C0] ? read_lock_is_recursive+0x20/0x20 [ 301.025869][ C0] ? read_lock_is_recursive+0x20/0x20 [ 301.025892][ C0] ? do_raw_spin_lock+0x14e/0x370 [ 301.025918][ C0] __lock_task_sighand+0x49/0x2d0 [ 301.025941][ C0] ? __lock_task_sighand+0x29/0x2d0 [ 301.025963][ C0] ? __lock_task_sighand+0x29/0x2d0 [ 301.025987][ C0] send_sigqueue+0x25c/0x760 [ 301.026013][ C0] ? send_sigqueue+0x111/0x760 [ 301.026038][ C0] ? sigqueue_free+0x1f0/0x1f0 [ 301.026063][ C0] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 301.026084][ C0] posix_timer_fn+0x18a/0x390 [ 301.026111][ C0] ? common_timer_wait_running+0x10/0x10 [ 301.026131][ C0] __hrtimer_run_queues+0x59f/0xd20 [ 301.026161][ C0] ? hrtimer_interrupt+0x980/0x980 [ 301.026181][ C0] ? ktime_get_update_offsets_now+0x40b/0x420 [ 301.026209][ C0] hrtimer_interrupt+0x396/0x980 [ 301.026241][ C0] __sysvec_apic_timer_interrupt+0x104/0x3a0 [ 301.026262][ C0] sysvec_apic_timer_interrupt+0x92/0xb0 [ 301.026279][ C0] [ 301.026284][ C0] [ 301.026289][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 301.026306][ C0] RIP: 0010:_raw_spin_unlock_irq+0x29/0x50 [ 301.026325][ C0] Code: 00 f3 0f 1e fa 53 48 89 fb 48 83 c7 18 48 8b 74 24 08 e8 5a 74 4b f6 48 89 df e8 52 af 4c f6 e8 0d 84 73 f6 fb bf 01 00 00 00 72 d4 3e f6 65 8b 05 33 e2 e1 74 85 c0 74 02 5b c3 e8 00 b0 de [ 301.026343][ C0] RSP: 0018:ffffc9000427fc50 EFLAGS: 00000282 [ 301.026356][ C0] RAX: e34f5628cc9b0500 RBX: ffff8880255bef00 RCX: ffffffff925cf303 [ 301.026368][ C0] RDX: dffffc0000000000 RSI: ffffffff8b6aade0 RDI: 0000000000000001 [ 301.026378][ C0] RBP: ffffc9000427fd90 R08: ffffffff8f00b8ef R09: 1ffffffff1e0171d [ 301.026389][ C0] R10: dffffc0000000000 R11: fffffbfff1e0171e R12: 1ffff11004ab7e73 [ 301.026401][ C0] R13: 000000001c000004 R14: 0000000000000021 R15: ffff8880255bf398 [ 301.026420][ C0] get_signal+0x1569/0x1840 [ 301.026445][ C0] ? __might_fault+0xa5/0x120 [ 301.026477][ C0] ? ptrace_notify+0x380/0x380 [ 301.026504][ C0] ? do_sigaltstack+0x3f3/0x610 [ 301.026525][ C0] arch_do_signal_or_restart+0x96/0x860 [ 301.026556][ C0] ? get_sigframe_size+0x20/0x20 [ 301.026577][ C0] ? lockdep_hardirqs_on_prepare+0x43c/0x780 [ 301.026602][ C0] ? exit_to_user_mode_loop+0x39/0x100 [ 301.026618][ C0] exit_to_user_mode_loop+0x6a/0x100 [ 301.026634][ C0] exit_to_user_mode_prepare+0xb1/0x150 [ 301.026660][ C0] syscall_exit_to_user_mode+0x69/0x2a0 [ 301.026678][ C0] do_syscall_64+0x52/0x110 [ 301.026701][ C0] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 301.026741][ C0] RIP: 0033:0x7f0ad78f0054 [ 301.026754][ C0] Code: 3c 25 10 00 00 20 31 c0 bf df 00 00 00 48 c7 04 25 08 00 00 20 08 00 00 00 48 c7 04 25 18 00 00 20 09 00 00 00 e8 0c 4e 03 00 <89> df 83 c3 01 e8 52 3f 03 00 83 fb 1e 75 f1 31 ff e8 a6 7a 00 00 [ 301.026766][ C0] RSP: 002b:00007ffd4638f620 EFLAGS: 00010217 [ 301.026778][ C0] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 00007f0ad7924e79 [ 301.026788][ C0] RDX: 0000000020000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 301.026797][ C0] RBP: 00000000000f4240 R08: 0000000000000000 R09: 0000000000000000 [ 301.026805][ C0] R10: 0000000000000000 R11: 0000000000000246 R12: 0000555555ca4370 [ 301.026815][ C0] R13: 0000000000000003 R14: 00007ffd4638f690 R15: 00007ffd4638f680 [ 301.026832][ C0] [ 301.026839][ C0] INFO: NMI handler (nmi_cpu_backtrace_handler) took too long to run: 1.694 msecs