Warning: Permanently added '10.128.1.56' (ED25519) to the list of known hosts. [ 207.348519][ T5101] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 207.372901][ T5114] Bluetooth: hci2: unexpected cc 0x0c03 length: 249 > 1 [ 207.382405][ T5113] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 207.390136][ T5113] Bluetooth: hci2: unexpected cc 0x1003 length: 249 > 9 [ 207.396801][ T5114] Bluetooth: hci3: unexpected cc 0x0c03 length: 249 > 1 [ 207.397529][ T5116] Bluetooth: hci4: unexpected cc 0x0c03 length: 249 > 1 [ 207.404915][ T5114] Bluetooth: hci1: unexpected cc 0x0c03 length: 249 > 1 [ 207.414959][ T5116] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 207.419070][ T5114] Bluetooth: hci2: unexpected cc 0x1001 length: 249 > 9 [ 207.428962][ T5116] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 207.432889][ T5114] Bluetooth: hci2: unexpected cc 0x0c23 length: 249 > 4 [ 207.439990][ T5116] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 207.446376][ T5114] Bluetooth: hci3: unexpected cc 0x1003 length: 249 > 9 [ 207.453125][ T5116] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 207.460053][ T5118] Bluetooth: hci4: unexpected cc 0x1003 length: 249 > 9 [ 207.467759][ T5116] Bluetooth: hci1: unexpected cc 0x1003 length: 249 > 9 [ 207.481267][ T5118] Bluetooth: hci2: unexpected cc 0x0c25 length: 249 > 3 [ 207.481316][ T5116] Bluetooth: hci3: unexpected cc 0x1001 length: 249 > 9 [ 207.489489][ T5118] Bluetooth: hci2: unexpected cc 0x0c38 length: 249 > 2 [ 207.495514][ T5116] Bluetooth: hci1: unexpected cc 0x1001 length: 249 > 9 [ 207.505521][ T53] Bluetooth: hci3: unexpected cc 0x0c23 length: 249 > 4 [ 207.512305][ T5116] Bluetooth: hci1: unexpected cc 0x0c23 length: 249 > 4 [ 207.516737][ T53] Bluetooth: hci3: unexpected cc 0x0c25 length: 249 > 3 [ 207.523653][ T5116] Bluetooth: hci1: unexpected cc 0x0c25 length: 249 > 3 [ 207.530282][ T53] Bluetooth: hci3: unexpected cc 0x0c38 length: 249 > 2 [ 207.537189][ T5116] Bluetooth: hci1: unexpected cc 0x0c38 length: 249 > 2 [ 207.545356][ T53] Bluetooth: hci4: unexpected cc 0x1001 length: 249 > 9 [ 207.559647][ T53] Bluetooth: hci4: unexpected cc 0x0c23 length: 249 > 4 [ 207.571180][ T5116] Bluetooth: hci4: unexpected cc 0x0c25 length: 249 > 3 [ 207.578703][ T5116] Bluetooth: hci4: unexpected cc 0x0c38 length: 249 > 2 [ 312.844261][ C0] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks: [ 312.851310][ C0] rcu: (detected by 0, t=10502 jiffies, g=5237, q=18 ncpus=2) [ 312.858858][ C0] rcu: All QSes seen, last rcu_preempt kthread activity 10502 (4294968377-4294957875), jiffies_till_next_fqs=1, root ->qsmask 0x0 [ 312.872231][ C0] rcu: rcu_preempt kthread starved for 10502 jiffies! g5237 f0x2 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=1 [ 312.883343][ C0] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior. [ 312.893313][ C0] rcu: RCU grace-period kthread stack dump: [ 312.899209][ C0] task:rcu_preempt state:R running task stack:26448 pid:17 tgid:17 ppid:2 flags:0x00004000 [ 312.910997][ C0] Call Trace: [ 312.914304][ C0] [ 312.918188][ C0] __schedule+0x1796/0x49d0 [ 312.923571][ C0] ? __pfx___schedule+0x10/0x10 [ 312.928454][ C0] ? __pfx_lock_release+0x10/0x10 [ 312.933492][ C0] ? __asan_memset+0x23/0x50 [ 312.938102][ C0] ? __pfx_lockdep_init_map_type+0x10/0x10 [ 312.943918][ C0] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 312.950258][ C0] ? schedule+0x90/0x320 [ 312.954512][ C0] schedule+0x14b/0x320 [ 312.958685][ C0] schedule_timeout+0x1be/0x310 [ 312.963601][ C0] ? __pfx_schedule_timeout+0x10/0x10 [ 312.968988][ C0] ? __pfx_process_timeout+0x10/0x10 [ 312.974292][ C0] ? prepare_to_swait_event+0x32e/0x350 [ 312.979880][ C0] rcu_gp_fqs_loop+0x2df/0x1330 [ 312.984760][ C0] ? __pfx_rcu_gp_init+0x10/0x10 [ 312.989712][ C0] ? lockdep_hardirqs_on+0x99/0x150 [ 312.994976][ C0] ? __pfx_rcu_gp_fqs_loop+0x10/0x10 [ 313.000271][ C0] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 313.006189][ C0] ? finish_swait+0xd4/0x1e0 [ 313.010792][ C0] rcu_gp_kthread+0xa7/0x3b0 [ 313.015394][ C0] ? __pfx_rcu_gp_kthread+0x10/0x10 [ 313.020604][ C0] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 313.026510][ C0] ? __kthread_parkme+0x169/0x1d0 [ 313.031544][ C0] ? __pfx_rcu_gp_kthread+0x10/0x10 [ 313.036749][ C0] kthread+0x2f0/0x390 [ 313.040827][ C0] ? __pfx_rcu_gp_kthread+0x10/0x10 [ 313.046030][ C0] ? __pfx_kthread+0x10/0x10 [ 313.050631][ C0] ret_from_fork+0x4b/0x80 [ 313.055058][ C0] ? __pfx_kthread+0x10/0x10 [ 313.059660][ C0] ret_from_fork_asm+0x1a/0x30 [ 313.064451][ C0] [ 313.067484][ C0] rcu: Stack dump where RCU GP kthread last ran: [ 313.073819][ C0] Sending NMI from CPU 0 to CPUs 1: [ 313.079039][ C1] NMI backtrace for cpu 1 [ 313.079060][ C1] CPU: 1 PID: 5123 Comm: syz-executor430 Not tainted 6.10.0-rc1-syzkaller-00027-g4a4be1ad3a6e #0 [ 313.079076][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024 [ 313.079088][ C1] RIP: 0010:irq_exit_rcu+0x1c/0x30 [ 313.079109][ C1] Code: 90 90 90 90 90 90 90 90 90 90 90 90 90 90 66 0f 1f 00 e8 37 00 00 00 48 c7 c7 80 af c9 8b e8 5b 9c 23 0a 65 ff 0d c0 8d a8 7e cc cc cc cc 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 90 90 [ 313.079121][ C1] RSP: 0018:ffffc90000a18ff0 EFLAGS: 00000046 [ 313.079135][ C1] RAX: 0000000000000001 RBX: ffffc9000369fbc8 RCX: 0000000000010001 [ 313.079145][ C1] RDX: 0000000080010001 RSI: ffffffff8bc9af80 RDI: ffffffff8c1f1e80 [ 313.079156][ C1] RBP: 0000000000000000 R08: ffffffff81355761 R09: 1ffffffff1f582fd [ 313.079166][ C1] R10: dffffc0000000000 R11: fffffbfff1f582fe R12: 0000000000000000 [ 313.079177][ C1] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 313.079185][ C1] FS: 0000555562bdf3c0(0000) GS:ffff8880b9500000(0000) knlGS:0000000000000000 [ 313.079198][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 313.079209][ C1] CR2: 00007f429cb6c4c0 CR3: 0000000040432000 CR4: 00000000003506f0 [ 313.079222][ C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 313.079231][ C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 313.079240][ C1] Call Trace: [ 313.079247][ C1] [ 313.079254][ C1] ? nmi_cpu_backtrace+0x3c2/0x4d0 [ 313.079334][ C1] ? __pfx_lock_acquire+0x10/0x10 [ 313.079351][ C1] ? __pfx_nmi_cpu_backtrace+0x10/0x10 [ 313.079368][ C1] ? nmi_handle+0x2a/0x5a0 [ 313.079395][ C1] ? nmi_cpu_backtrace_handler+0xc/0x20 [ 313.079412][ C1] ? nmi_handle+0x14f/0x5a0 [ 313.079431][ C1] ? nmi_handle+0x2a/0x5a0 [ 313.079451][ C1] ? irq_exit_rcu+0x1c/0x30 [ 313.079463][ C1] ? default_do_nmi+0x63/0x160 [ 313.079499][ C1] ? exc_nmi+0x123/0x1f0 [ 313.079516][ C1] ? end_repeat_nmi+0xf/0x53 [ 313.079556][ C1] ? sched_clock+0x41/0x70 [ 313.079572][ C1] ? irq_exit_rcu+0x1c/0x30 [ 313.079586][ C1] ? irq_exit_rcu+0x1c/0x30 [ 313.079601][ C1] ? irq_exit_rcu+0x1c/0x30 [ 313.079614][ C1] [ 313.079619][ C1] [ 313.079624][ C1] sysvec_apic_timer_interrupt+0xa6/0xc0 [ 313.079639][ C1] [ 313.079649][ C1] [ 313.079654][ C1] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 313.079671][ C1] RIP: 0010:_raw_spin_unlock_irq+0x29/0x50 [ 313.079688][ C1] Code: 90 f3 0f 1e fa 53 48 89 fb 48 83 c7 18 48 8b 74 24 08 e8 6a 2b ea f5 48 89 df e8 02 6e eb f5 e8 bd 33 15 f6 fb bf 01 00 00 00 12 3b dd f5 65 8b 05 f3 85 7b 74 85 c0 74 06 5b c3 cc cc cc cc [ 313.079699][ C1] RSP: 0018:ffffc9000369fc70 EFLAGS: 00000282 [ 313.079711][ C1] RAX: 66f3bfe208769000 RBX: ffff888027bd5c80 RCX: ffffffff94769603 [ 313.079722][ C1] RDX: dffffc0000000000 RSI: ffffffff8bcaba80 RDI: 0000000000000001 [ 313.079732][ C1] RBP: ffffc9000369fdb0 R08: ffffffff8fac17ef R09: 1ffffffff1f582fd [ 313.079743][ C1] R10: dffffc0000000000 R11: fffffbfff1f582fe R12: 0000000000000021 [ 313.079753][ C1] R13: 1ffff11004f7ac23 R14: ffff888027bd6118 R15: ffff888027bd5c80 [ 313.079773][ C1] get_signal+0x14dd/0x1740 [ 313.079800][ C1] ? __pfx_get_signal+0x10/0x10 [ 313.079823][ C1] arch_do_signal_or_restart+0x96/0x860 [ 313.079842][ C1] ? __pfx_arch_do_signal_or_restart+0x10/0x10 [ 313.079858][ C1] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 313.079879][ C1] ? syscall_exit_to_user_mode+0xa3/0x370 [ 313.079896][ C1] syscall_exit_to_user_mode+0xc9/0x370 [ 313.079913][ C1] do_syscall_64+0x100/0x230 [ 313.079928][ C1] ? clear_bhb_loop+0x35/0x90 [ 313.079945][ C1] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 313.079960][ C1] RIP: 0033:0x7f429cb54e79 [ 313.079976][ 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 [ 313.079987][ C1] RSP: 002b:00007ffc6b91f798 EFLAGS: 00000246 [ 313.079998][ C1] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 00007f429cb54e79 [ 313.080007][ C1] RDX: 000000002006b000 RSI: 0000000000000000 RDI: 0000000000000000 [ 313.080016][ C1] RBP: 00000000000f4240 R08: 0000000000000000 R09: 0000000000000000 [ 313.080025][ C1] R10: 0000000000000000 R11: 0000000000000246 R12: 0000555562bdf370 [ 313.080035][ C1] R13: 0000000000000001 R14: 00007ffc6b91f810 R15: 00007ffc6b91f800 [ 313.080052][ C1] [ 313.080059][ C1] INFO: NMI handler (nmi_cpu_backtrace_handler) took too long to run: 1.020 msecs