Warning: Permanently added '10.128.1.54' (ED25519) to the list of known hosts. [ 190.891850][ T5086] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 190.919208][ T5095] Bluetooth: hci1: unexpected cc 0x0c03 length: 249 > 1 [ 190.928105][ T5095] Bluetooth: hci2: unexpected cc 0x0c03 length: 249 > 1 [ 190.936916][ T5095] Bluetooth: hci3: unexpected cc 0x0c03 length: 249 > 1 [ 190.937799][ T5097] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 190.945186][ T5095] Bluetooth: hci4: unexpected cc 0x0c03 length: 249 > 1 [ 190.953036][ T5097] Bluetooth: hci5: unexpected cc 0x0c03 length: 249 > 1 [ 190.958944][ T5095] Bluetooth: hci1: unexpected cc 0x1003 length: 249 > 9 [ 190.965943][ T5098] Bluetooth: hci2: unexpected cc 0x1003 length: 249 > 9 [ 190.972934][ T5095] Bluetooth: hci3: unexpected cc 0x1003 length: 249 > 9 [ 190.979672][ T5097] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 190.987556][ T5095] Bluetooth: hci5: unexpected cc 0x1003 length: 249 > 9 [ 190.993495][ T5098] Bluetooth: hci2: unexpected cc 0x1001 length: 249 > 9 [ 191.000594][ T5095] Bluetooth: hci4: unexpected cc 0x1003 length: 249 > 9 [ 191.007397][ T5097] Bluetooth: hci3: unexpected cc 0x1001 length: 249 > 9 [ 191.014443][ T5095] Bluetooth: hci1: unexpected cc 0x1001 length: 249 > 9 [ 191.021621][ T5098] Bluetooth: hci5: unexpected cc 0x1001 length: 249 > 9 [ 191.029100][ T5095] Bluetooth: hci4: unexpected cc 0x1001 length: 249 > 9 [ 191.044314][ T5097] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 191.052030][ T5097] Bluetooth: hci2: unexpected cc 0x0c23 length: 249 > 4 [ 191.053381][ T5098] Bluetooth: hci3: unexpected cc 0x0c23 length: 249 > 4 [ 191.059207][ T5097] Bluetooth: hci1: unexpected cc 0x0c23 length: 249 > 4 [ 191.067303][ T5100] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 191.074038][ T5098] Bluetooth: hci5: unexpected cc 0x0c23 length: 249 > 4 [ 191.081390][ T5095] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 191.087289][ T5097] Bluetooth: hci2: unexpected cc 0x0c25 length: 249 > 3 [ 191.094042][ T5100] Bluetooth: hci4: unexpected cc 0x0c23 length: 249 > 4 [ 191.101603][ T5095] Bluetooth: hci3: unexpected cc 0x0c25 length: 249 > 3 [ 191.108917][ T5100] Bluetooth: hci1: unexpected cc 0x0c25 length: 249 > 3 [ 191.115150][ T5097] Bluetooth: hci2: unexpected cc 0x0c38 length: 249 > 2 [ 191.122212][ T5101] Bluetooth: hci5: unexpected cc 0x0c25 length: 249 > 3 [ 191.129003][ T5097] Bluetooth: hci3: unexpected cc 0x0c38 length: 249 > 2 [ 191.136057][ T5100] Bluetooth: hci1: unexpected cc 0x0c38 length: 249 > 2 [ 191.146896][ T5097] Bluetooth: hci4: unexpected cc 0x0c25 length: 249 > 3 [ 191.150206][ T5101] Bluetooth: hci5: unexpected cc 0x0c38 length: 249 > 2 [ 191.157722][ T5097] Bluetooth: hci4: unexpected cc 0x0c38 length: 249 > 2 [ 296.611485][ C0] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks: [ 296.618618][ C0] rcu: (detected by 0, t=10502 jiffies, g=5249, q=12 ncpus=2) [ 296.626370][ C0] rcu: All QSes seen, last rcu_preempt kthread activity 10502 (4294966766-4294956264), jiffies_till_next_fqs=1, root ->qsmask 0x0 [ 296.639748][ C0] rcu: rcu_preempt kthread starved for 10502 jiffies! g5249 f0x2 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=1 [ 296.650858][ C0] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior. [ 296.660829][ C0] rcu: RCU grace-period kthread stack dump: [ 296.666715][ C0] task:rcu_preempt state:R running task stack:26256 pid:17 tgid:17 ppid:2 flags:0x00004000 [ 296.678468][ C0] Call Trace: [ 296.681757][ C0] [ 296.684703][ C0] __schedule+0x1961/0x4ab0 [ 296.689387][ C0] ? release_firmware_map_entry+0x190/0x190 [ 296.695310][ C0] ? __lock_acquire+0x1fd0/0x1fd0 [ 296.700410][ C0] ? __asan_memset+0x23/0x40 [ 296.705038][ C0] ? lockdep_softirqs_off+0x430/0x430 [ 296.710445][ C0] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 296.716357][ C0] ? _raw_spin_unlock+0x40/0x40 [ 296.721239][ C0] ? schedule+0x8e/0x260 [ 296.725580][ C0] schedule+0x149/0x260 [ 296.729751][ C0] schedule_timeout+0x1bd/0x300 [ 296.734720][ C0] ? console_conditional_schedule+0x40/0x40 [ 296.740727][ C0] ? update_process_times+0x1b0/0x1b0 [ 296.746112][ C0] ? prepare_to_swait_event+0x32d/0x350 [ 296.751682][ C0] rcu_gp_fqs_loop+0x30a/0x1500 [ 296.756633][ C0] ? lockdep_hardirqs_on+0x98/0x140 [ 296.761900][ C0] ? lockdep_hardirqs_on+0x98/0x140 [ 296.767110][ C0] ? rcu_gp_init+0x1600/0x1600 [ 296.771880][ C0] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 296.777796][ C0] ? finish_swait+0xd3/0x1e0 [ 296.782409][ C0] rcu_gp_kthread+0xa7/0x3b0 [ 296.787011][ C0] ? rcu_report_qs_rsp+0x1a0/0x1a0 [ 296.792134][ C0] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 296.798048][ C0] ? __kthread_parkme+0x168/0x1c0 [ 296.803112][ C0] kthread+0x2d3/0x370 [ 296.807194][ C0] ? rcu_report_qs_rsp+0x1a0/0x1a0 [ 296.812331][ C0] ? kthread_blkcg+0xd0/0xd0 [ 296.817056][ C0] ret_from_fork+0x48/0x80 [ 296.821526][ C0] ? kthread_blkcg+0xd0/0xd0 [ 296.826136][ C0] ret_from_fork_asm+0x11/0x20 [ 296.830952][ C0] [ 296.833979][ C0] rcu: Stack dump where RCU GP kthread last ran: [ 296.840301][ C0] Sending NMI from CPU 0 to CPUs 1: [ 296.845515][ C1] NMI backtrace for cpu 1 [ 296.845525][ C1] CPU: 1 PID: 5113 Comm: syz-executor655 Not tainted 6.7.0-rc3-syzkaller-00048-ge8f60209d6cf #0 [ 296.845541][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/10/2023 [ 296.845549][ C1] RIP: 0010:lock_acquire+0xdc/0x530 [ 296.845569][ C1] Code: 08 0f 83 e6 02 00 00 89 c3 48 89 d8 48 c1 e8 06 48 8d 3c c5 68 b7 00 8f be 08 00 00 00 e8 fc 5d 7d 00 48 0f a3 1d bc 91 93 0d <73> 0d e8 fd 79 09 00 84 c0 0f 84 bd 02 00 00 48 c7 c0 7c ea 00 8f [ 296.845581][ C1] RSP: 0018:ffffc900001f0b60 EFLAGS: 00000057 [ 296.845595][ C1] RAX: 0000000000000001 RBX: 0000000000000001 RCX: ffffffff816d25a4 [ 296.845605][ C1] RDX: 0000000000000000 RSI: 0000000000000008 RDI: ffffffff8f00b768 [ 296.845614][ C1] RBP: ffffc900001f0ca8 R08: ffffffff8f00b76f R09: 1ffffffff1e016ed [ 296.845625][ C1] R10: dffffc0000000000 R11: fffffbfff1e016ee R12: 1ffff9200003e174 [ 296.845635][ C1] R13: dffffc0000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 296.845645][ C1] FS: 00005555561e63c0(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000 [ 296.845658][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 296.845668][ C1] CR2: 00007fb57041c4c0 CR3: 0000000078591000 CR4: 00000000003506f0 [ 296.845681][ C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 296.845689][ C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 296.845698][ C1] Call Trace: [ 296.845706][ C1] [ 296.845711][ C1] ? nmi_cpu_backtrace+0x3be/0x4d0 [ 296.845764][ C1] ? read_lock_is_recursive+0x20/0x20 [ 296.845782][ C1] ? nmi_trigger_cpumask_backtrace+0x310/0x310 [ 296.845801][ C1] ? nmi_handle+0x2a/0x570 [ 296.845827][ C1] ? nmi_cpu_backtrace_handler+0xc/0x10 [ 296.845846][ C1] ? nmi_handle+0x14c/0x570 [ 296.845863][ C1] ? nmi_handle+0x2a/0x570 [ 296.845881][ C1] ? lock_acquire+0xdc/0x530 [ 296.845897][ C1] ? default_do_nmi+0x63/0x150 [ 296.845916][ C1] ? exc_nmi+0x121/0x210 [ 296.845933][ C1] ? end_repeat_nmi+0xf/0x2a [ 296.846021][ C1] ? lock_acquire+0xd4/0x530 [ 296.846037][ C1] ? lock_acquire+0xdc/0x530 [ 296.846054][ C1] ? lock_acquire+0xdc/0x530 [ 296.846071][ C1] ? lock_acquire+0xdc/0x530 [ 296.846087][ C1] [ 296.846092][ C1] [ 296.846096][ C1] ? posix_timer_fn+0x2ce/0x390 [ 296.846120][ C1] ? read_lock_is_recursive+0x20/0x20 [ 296.846136][ C1] ? rcu_is_watching+0x15/0xb0 [ 296.846159][ C1] ? do_raw_spin_unlock+0x13b/0x8b0 [ 296.846179][ C1] ? send_sigqueue+0x652/0x760 [ 296.846202][ C1] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 296.846223][ C1] ? _raw_spin_unlock+0x40/0x40 [ 296.846249][ C1] _raw_spin_lock_irq+0xd3/0x120 [ 296.846270][ C1] ? __hrtimer_run_queues+0x66c/0xd20 [ 296.846288][ C1] ? _raw_spin_lock_irqsave+0x120/0x120 [ 296.846308][ C1] ? posix_timer_fn+0x2ce/0x390 [ 296.846329][ C1] __hrtimer_run_queues+0x66c/0xd20 [ 296.846356][ C1] ? hrtimer_interrupt+0x980/0x980 [ 296.846373][ C1] ? ktime_get_update_offsets_now+0x40b/0x420 [ 296.846397][ C1] hrtimer_interrupt+0x396/0x980 [ 296.846427][ C1] __sysvec_apic_timer_interrupt+0x104/0x3a0 [ 296.846446][ C1] sysvec_apic_timer_interrupt+0x92/0xb0 [ 296.846466][ C1] [ 296.846470][ C1] [ 296.846475][ C1] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 296.846495][ C1] RIP: 0010:_raw_spin_unlock_irq+0x29/0x50 [ 296.846516][ C1] Code: 00 f3 0f 1e fa 53 48 89 fb 48 83 c7 18 48 8b 74 24 08 e8 fa d5 4b f6 48 89 df e8 f2 10 4d f6 e8 ad e5 73 f6 fb bf 01 00 00 00 12 36 3f f6 65 8b 05 d3 43 e2 74 85 c0 74 02 5b c3 e8 a0 11 df [ 296.846527][ C1] RSP: 0018:ffffc90003e0fc50 EFLAGS: 00000282 [ 296.846539][ C1] RAX: ff306527d742fa00 RBX: ffff888025e7e5c0 RCX: ffffffff925cc303 [ 296.846550][ C1] RDX: dffffc0000000000 RSI: ffffffff8b6aade0 RDI: 0000000000000001 [ 296.846560][ C1] RBP: ffffc90003e0fd90 R08: ffffffff8f00b76f R09: 1ffffffff1e016ed [ 296.846571][ C1] R10: dffffc0000000000 R11: fffffbfff1e016ee R12: 1ffff11004bcfd4b [ 296.846581][ C1] R13: 000000001c000004 R14: 0000000000000021 R15: ffff888025e7ea58 [ 296.846600][ C1] get_signal+0x1569/0x1840 [ 296.846622][ C1] ? __might_fault+0xa5/0x120 [ 296.846652][ C1] ? ptrace_notify+0x380/0x380 [ 296.846672][ C1] ? do_sigaltstack+0x3f3/0x610 [ 296.846691][ C1] arch_do_signal_or_restart+0x96/0x860 [ 296.846718][ C1] ? get_sigframe_size+0x20/0x20 [ 296.846737][ C1] ? lockdep_hardirqs_on_prepare+0x43c/0x780 [ 296.846761][ C1] ? exit_to_user_mode_loop+0x39/0x100 [ 296.846776][ C1] exit_to_user_mode_loop+0x6a/0x100 [ 296.846790][ C1] exit_to_user_mode_prepare+0xb1/0x150 [ 296.846812][ C1] syscall_exit_to_user_mode+0x69/0x2a0 [ 296.846834][ C1] do_syscall_64+0x52/0x110 [ 296.846851][ C1] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 296.846870][ C1] RIP: 0033:0x7fb570404e79 [ 296.846882][ C1] 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 [ 296.846892][ C1] RSP: 002b:00007ffcd8be6508 EFLAGS: 00000246 [ 296.846903][ C1] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 00007fb570404e79 [ 296.846912][ C1] RDX: 000000002006b000 RSI: 0000000000000000 RDI: 0000000000000000 [ 296.846921][ C1] RBP: 00000000000f4240 R08: 0000000000000000 R09: 0000000000000000 [ 296.846929][ C1] R10: 0000000000000000 R11: 0000000000000246 R12: 00005555561e6370 [ 296.846938][ C1] R13: 0000000000000001 R14: 00007ffcd8be6580 R15: 00007ffcd8be6570 [ 296.846956][ C1] [ 296.846962][ C1] INFO: NMI handler (nmi_cpu_backtrace_handler) took too long to run: 1.446 msecs [ 297.389688][ C0] sched: RT throttling activated