Warning: Permanently added '10.128.0.118' (ED25519) to the list of known hosts. [ 95.166736][ T5794] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 95.183793][ T5799] Bluetooth: hci3: unexpected cc 0x0c03 length: 249 > 1 [ 95.195060][ T5803] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 95.206055][ T5803] Bluetooth: hci3: unexpected cc 0x1003 length: 249 > 9 [ 95.214025][ T5803] Bluetooth: hci1: unexpected cc 0x0c03 length: 249 > 1 [ 95.222156][ T5804] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 95.230243][ T5803] Bluetooth: hci2: unexpected cc 0x0c03 length: 249 > 1 [ 95.239843][ T5806] Bluetooth: hci1: unexpected cc 0x1003 length: 249 > 9 [ 95.248446][ T5806] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 95.248777][ T5804] Bluetooth: hci3: unexpected cc 0x1001 length: 249 > 9 [ 95.257483][ T5803] Bluetooth: hci2: unexpected cc 0x1003 length: 249 > 9 [ 95.264543][ T5808] Bluetooth: hci1: unexpected cc 0x1001 length: 249 > 9 [ 95.274275][ T5804] Bluetooth: hci3: unexpected cc 0x0c23 length: 249 > 4 [ 95.281833][ T5808] Bluetooth: hci1: unexpected cc 0x0c23 length: 249 > 4 [ 95.286157][ T5803] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 95.294266][ T5804] Bluetooth: hci2: unexpected cc 0x1001 length: 249 > 9 [ 95.303434][ T5803] Bluetooth: hci3: unexpected cc 0x0c25 length: 249 > 3 [ 95.310176][ T5804] Bluetooth: hci2: unexpected cc 0x0c23 length: 249 > 4 [ 95.316209][ T5803] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 95.323054][ T5804] Bluetooth: hci3: unexpected cc 0x0c38 length: 249 > 2 [ 95.331097][ T5803] Bluetooth: hci1: unexpected cc 0x0c25 length: 249 > 3 [ 95.338999][ T5804] Bluetooth: hci2: unexpected cc 0x0c25 length: 249 > 3 [ 95.349144][ T5808] Bluetooth: hci1: unexpected cc 0x0c38 length: 249 > 2 [ 95.357812][ T5804] Bluetooth: hci2: unexpected cc 0x0c38 length: 249 > 2 executing program executing program executing program [ 200.714676][ C0] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks: [ 200.721818][ C0] rcu: (detected by 0, t=10502 jiffies, g=10361, q=40 ncpus=2) [ 200.729477][ C0] rcu: All QSes seen, last rcu_preempt kthread activity 10500 (4294957147-4294946647), jiffies_till_next_fqs=1, root ->qsmask 0x0 [ 200.742898][ C0] rcu: rcu_preempt kthread starved for 10500 jiffies! g10361 f0x2 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=0 [ 200.754217][ C0] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior. [ 200.764219][ C0] rcu: RCU grace-period kthread stack dump: [ 200.770142][ C0] task:rcu_preempt state:R running task stack:27528 pid:17 ppid:2 flags:0x00004000 [ 200.780984][ C0] Call Trace: [ 200.784296][ C0] [ 200.787271][ C0] __schedule+0x14d2/0x44d0 [ 200.791854][ C0] ? _raw_spin_unlock_irqrestore+0x86/0x110 [ 200.797796][ C0] ? lockdep_hardirqs_on+0x98/0x150 [ 200.803042][ C0] ? _raw_spin_unlock_irqrestore+0xae/0x110 [ 200.808982][ C0] ? asan.module_dtor+0x20/0x20 [ 200.813878][ C0] ? enqueue_timer+0x225/0x530 [ 200.818685][ C0] ? __mod_timer+0x984/0xdb0 [ 200.823333][ C0] schedule+0xbd/0x170 [ 200.827443][ C0] schedule_timeout+0x160/0x280 [ 200.832339][ C0] ? console_conditional_schedule+0x40/0x40 [ 200.838275][ C0] ? _raw_spin_unlock_irqrestore+0x86/0x110 [ 200.844218][ C0] ? update_process_times+0x1b0/0x1b0 [ 200.849648][ C0] ? prepare_to_swait_event+0x339/0x360 [ 200.855283][ C0] rcu_gp_fqs_loop+0x302/0x1560 [ 200.860188][ C0] ? dump_blkd_tasks+0x810/0x810 [ 200.865163][ C0] ? rcu_gp_init+0x1510/0x1510 [ 200.869974][ C0] ? rcu_gp_cleanup+0xb4c/0xca0 [ 200.874859][ C0] ? _raw_spin_unlock_irq+0x23/0x50 [ 200.880102][ C0] ? lockdep_hardirqs_on+0x98/0x150 [ 200.885434][ C0] rcu_gp_kthread+0x99/0x380 [ 200.890079][ C0] ? rcu_report_qs_rsp+0x1a0/0x1a0 [ 200.895236][ C0] ? __kthread_parkme+0x7a/0x1c0 [ 200.900220][ C0] ? __kthread_parkme+0x162/0x1c0 [ 200.905295][ C0] kthread+0x2fa/0x390 [ 200.909402][ C0] ? rcu_report_qs_rsp+0x1a0/0x1a0 [ 200.914563][ C0] ? kthread_blkcg+0xd0/0xd0 [ 200.919192][ C0] ret_from_fork+0x48/0x80 [ 200.923657][ C0] ? kthread_blkcg+0xd0/0xd0 [ 200.928284][ C0] ret_from_fork_asm+0x11/0x20 [ 200.933111][ C0] [ 200.936173][ C0] rcu: Stack dump where RCU GP kthread last ran: [ 200.942569][ C0] CPU: 0 PID: 5812 Comm: syz-executor233 Not tainted 6.6.101-syzkaller #0 [ 200.951102][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 [ 200.961271][ C0] RIP: 0010:_raw_spin_unlock_irq+0x29/0x50 [ 200.967132][ C0] Code: 00 f3 0f 1e fa 53 48 89 fb 48 83 c7 18 48 8b 74 24 08 e8 9a c8 f0 f6 48 89 df e8 b2 9a f1 f6 e8 4d 37 15 f7 fb bf 01 00 00 00 92 b2 e4 f6 65 8b 05 93 f8 8c 75 85 c0 74 02 5b c3 e8 70 da 89 [ 200.986782][ C0] RSP: 0018:ffffc900046afc98 EFLAGS: 00000282 [ 200.992893][ C0] RAX: f474af8f7b481b00 RBX: ffff88802b7b9bc0 RCX: f474af8f7b481b00 [ 201.000903][ C0] RDX: dffffc0000000000 RSI: ffffffff8aaaba40 RDI: 0000000000000001 [ 201.008912][ C0] RBP: ffff88802b7ba058 R08: ffffffff8e4a84ef R09: 1ffffffff1c9509d [ 201.016945][ C0] R10: dffffc0000000000 R11: fffffbfff1c9509e R12: 1ffff110056f740b [ 201.024963][ C0] R13: 0000000000000021 R14: dffffc0000000000 R15: 0000000000000000 [ 201.032981][ C0] FS: 000055558ad6d3c0(0000) GS:ffff8880b8e00000(0000) knlGS:0000000000000000 [ 201.041950][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 201.048660][ C0] CR2: 000020000006b000 CR3: 000000007536a000 CR4: 00000000003506f0 [ 201.056668][ C0] Call Trace: [ 201.059985][ C0] [ 201.062952][ C0] get_signal+0x11f5/0x1400 [ 201.067527][ C0] arch_do_signal_or_restart+0x96/0x780 [ 201.073121][ C0] ? get_sigframe_size+0x20/0x20 [ 201.078123][ C0] ? exit_to_user_mode_loop+0x3b/0x110 [ 201.083628][ C0] exit_to_user_mode_loop+0x70/0x110 [ 201.088961][ C0] exit_to_user_mode_prepare+0xb1/0x140 [ 201.094637][ C0] syscall_exit_to_user_mode+0x1a/0x50 [ 201.100138][ C0] do_syscall_64+0x61/0xb0 [ 201.104594][ C0] ? clear_bhb_loop+0x40/0x90 [ 201.109304][ C0] ? clear_bhb_loop+0x40/0x90 [ 201.114027][ C0] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 201.119975][ C0] RIP: 0033:0x7fc343de2899 [ 201.124438][ C0] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 19 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 [ 201.144084][ C0] RSP: 002b:00007fffb82abc28 EFLAGS: 00000246 [ 201.150195][ C0] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 00007fc343de2899 [ 201.158197][ C0] RDX: 000020000006b000 RSI: 0000000000000000 RDI: 0000000000000000 [ 201.166199][ C0] RBP: 0000000000000000 R08: 00007fc343da2990 R09: 00007fc343da2990 [ 201.174201][ C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fc343e4033c [ 201.182204][ C0] R13: 00007fc343e3a106 R14: 00007fffb82abc60 R15: 0000000000000000 [ 201.190223][ C0]