Warning: Permanently added '10.128.0.117' (ED25519) to the list of known hosts. [ 126.882003][ T4284] Bluetooth: hci1: unexpected cc 0x0c03 length: 249 > 1 [ 126.893118][ T4284] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 126.902260][ T4284] Bluetooth: hci2: unexpected cc 0x0c03 length: 249 > 1 [ 126.903190][ T4285] Bluetooth: hci3: unexpected cc 0x0c03 length: 249 > 1 [ 126.910897][ T4284] Bluetooth: hci4: unexpected cc 0x0c03 length: 249 > 1 [ 126.918509][ T4285] Bluetooth: hci1: unexpected cc 0x1003 length: 249 > 9 [ 126.926488][ T4284] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 126.938776][ T4284] Bluetooth: hci2: unexpected cc 0x1003 length: 249 > 9 [ 126.938813][ T4285] Bluetooth: hci3: unexpected cc 0x1003 length: 249 > 9 [ 126.947442][ T4284] Bluetooth: hci4: unexpected cc 0x1003 length: 249 > 9 [ 126.953895][ T4285] Bluetooth: hci1: unexpected cc 0x1001 length: 249 > 9 [ 126.960891][ T4284] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 126.975245][ T4284] Bluetooth: hci2: unexpected cc 0x1001 length: 249 > 9 [ 126.975572][ T4287] Bluetooth: hci3: unexpected cc 0x1001 length: 249 > 9 [ 126.983074][ T4284] Bluetooth: hci4: unexpected cc 0x1001 length: 249 > 9 [ 126.991376][ T4287] Bluetooth: hci1: unexpected cc 0x0c23 length: 249 > 4 [ 126.997102][ T4284] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 127.005931][ T4287] Bluetooth: hci1: unexpected cc 0x0c25 length: 249 > 3 [ 127.013088][ T4284] Bluetooth: hci4: unexpected cc 0x0c23 length: 249 > 4 [ 127.018023][ T4287] Bluetooth: hci2: unexpected cc 0x0c23 length: 249 > 4 [ 127.025331][ T4284] Bluetooth: hci3: unexpected cc 0x0c23 length: 249 > 4 [ 127.032166][ T4287] Bluetooth: hci1: unexpected cc 0x0c38 length: 249 > 2 [ 127.040306][ T4284] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 127.046946][ T4287] Bluetooth: hci4: unexpected cc 0x0c25 length: 249 > 3 [ 127.054186][ T4284] Bluetooth: hci2: unexpected cc 0x0c25 length: 249 > 3 [ 127.060339][ T4287] Bluetooth: hci3: unexpected cc 0x0c25 length: 249 > 3 [ 127.068234][ T4284] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 127.075838][ T48] Bluetooth: hci4: unexpected cc 0x0c38 length: 249 > 2 [ 127.083458][ T4284] Bluetooth: hci2: unexpected cc 0x0c38 length: 249 > 2 [ 127.095962][ T48] Bluetooth: hci3: unexpected cc 0x0c38 length: 249 > 2 executing program executing program executing program [ 232.426796][ C1] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks: [ 232.433902][ C1] (detected by 1, t=10502 jiffies, g=7945, q=39 ncpus=2) [ 232.441076][ C1] rcu: All QSes seen, last rcu_preempt kthread activity 10503 (4294960311-4294949808), jiffies_till_next_fqs=1, root ->qsmask 0x0 [ 232.454750][ C1] rcu: rcu_preempt kthread starved for 10504 jiffies! g7945 f0x2 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=0 [ 232.465932][ C1] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior. [ 232.476041][ C1] rcu: RCU grace-period kthread stack dump: [ 232.481975][ C1] task:rcu_preempt state:R running task stack:26712 pid:16 ppid:2 flags:0x00004000 [ 232.492976][ C1] Call Trace: [ 232.496584][ C1] <TASK> [ 232.499588][ C1] __schedule+0x143f/0x4570 [ 232.504201][ C1] ? _raw_spin_unlock+0x40/0x40 [ 232.509204][ C1] ? __mod_timer+0x956/0xee0 [ 232.513861][ C1] ? release_firmware_map_entry+0x18b/0x18b [ 232.519822][ C1] ? lockdep_softirqs_off+0x420/0x420 [ 232.525357][ C1] ? _raw_spin_unlock_irqrestore+0xd9/0x130 [ 232.531322][ C1] ? _raw_spin_unlock+0x40/0x40 [ 232.536231][ C1] schedule+0xbf/0x180 [ 232.540383][ C1] schedule_timeout+0x1b9/0x300 [ 232.545271][ C1] ? console_conditional_schedule+0x40/0x40 [ 232.551198][ C1] ? update_process_times+0x1b0/0x1b0 [ 232.556622][ C1] ? prepare_to_swait_event+0x329/0x350 [ 232.562393][ C1] rcu_gp_fqs_loop+0x2d2/0x1150 [ 232.567410][ C1] ? lockdep_hardirqs_on+0x94/0x130 [ 232.572659][ C1] ? rcu_gp_init+0x15f0/0x15f0 [ 232.577554][ C1] ? _raw_spin_unlock_irqrestore+0xd9/0x130 [ 232.583501][ C1] ? finish_swait+0xcf/0x1e0 [ 232.588140][ C1] rcu_gp_kthread+0xa3/0x3b0 [ 232.592775][ C1] ? rcu_report_qs_rsp+0x1a0/0x1a0 [ 232.597954][ C1] ? _raw_spin_unlock_irqrestore+0xd9/0x130 [ 232.603888][ C1] ? __kthread_parkme+0x168/0x1c0 [ 232.609053][ C1] kthread+0x28d/0x320 [ 232.613180][ C1] ? rcu_report_qs_rsp+0x1a0/0x1a0 [ 232.618356][ C1] ? kthread_blkcg+0xd0/0xd0 [ 232.623007][ C1] ret_from_fork+0x1f/0x30 [ 232.627477][ C1] </TASK> [ 232.630557][ C1] rcu: Stack dump where RCU GP kthread last ran: [ 232.636918][ C1] Sending NMI from CPU 1 to CPUs 0: [ 232.642183][ C0] NMI backtrace for cpu 0 [ 232.642204][ C0] CPU: 0 PID: 4290 Comm: syz-executor285 Not tainted 6.1.131-syzkaller #0 [ 232.642222][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 232.642232][ C0] RIP: 0010:native_apic_msr_write+0x35/0x50 [ 232.642263][ C0] Code: 74 2a 83 ff 30 74 25 eb 10 81 ff d0 00 00 00 74 1b 81 ff e0 00 00 00 74 13 c1 ef 04 81 c7 00 08 00 00 89 f9 89 f0 31 d2 0f 30 <66> 90 c3 89 f6 31 d2 e9 bf e4 33 03 66 2e 0f 1f 84 00 00 00 00 00 [ 232.642277][ C0] RSP: 0018:ffffc90000007e58 EFLAGS: 00000046 [ 232.642293][ C0] RAX: 00000000000462cf RBX: ffffffff8cdf5b30 RCX: 0000000000000838 [ 232.642304][ C0] RDX: 0000000000000000 RSI: 00000000000462cf RDI: 0000000000000838 [ 232.642315][ C0] RBP: 00000000000462cf R08: ffffffff817ce60d R09: fffffbfff1d4168e [ 232.642327][ C0] R10: 0000000000000000 R11: dffffc0000000001 R12: ffff8880b8e271c0 [ 232.642339][ C0] R13: dffffc0000000000 R14: 00000000000462cf R15: dffffc0000000000 [ 232.642352][ C0] FS: 00005555635e13c0(0000) GS:ffff8880b8e00000(0000) knlGS:0000000000000000 [ 232.642367][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 232.642379][ C0] CR2: 000020000006b000 CR3: 00000000760a1000 CR4: 00000000003506f0 [ 232.642394][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 232.642404][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 232.642415][ C0] Call Trace: [ 232.642423][ C0] <NMI> [ 232.642430][ C0] ? nmi_cpu_backtrace+0x3de/0x560 [ 232.642450][ C0] ? read_lock_is_recursive+0x10/0x10 [ 232.642479][ C0] ? nmi_trigger_cpumask_backtrace+0x430/0x430 [ 232.642498][ C0] ? nmi_handle+0x25/0x440 [ 232.642532][ C0] ? nmi_cpu_backtrace_handler+0x8/0x10 [ 232.642548][ C0] ? nmi_handle+0x12e/0x440 [ 232.642573][ C0] ? nmi_handle+0x25/0x440 [ 232.642607][ C0] ? native_apic_msr_write+0x35/0x50 [ 232.642626][ C0] ? default_do_nmi+0x62/0x150 [ 232.642646][ C0] ? exc_nmi+0xa8/0x100 [ 232.642663][ C0] ? end_repeat_nmi+0x16/0x31 [ 232.642688][ C0] ? clockevents_program_event+0x18d/0x310 [ 232.642716][ C0] ? native_apic_msr_write+0x35/0x50 [ 232.642736][ C0] ? native_apic_msr_write+0x35/0x50 [ 232.642757][ C0] ? native_apic_msr_write+0x35/0x50 [ 232.642777][ C0] </NMI> [ 232.642781][ C0] <IRQ> [ 232.642786][ C0] lapic_next_event+0x5b/0x70 [ 232.642811][ C0] clockevents_program_event+0x1c5/0x310 [ 232.642839][ C0] hrtimer_interrupt+0x546/0x980 [ 232.642874][ C0] __sysvec_apic_timer_interrupt+0x158/0x5b0 [ 232.642900][ C0] sysvec_apic_timer_interrupt+0x9b/0xc0 [ 232.642921][ C0] </IRQ> [ 232.642926][ C0] <TASK> [ 232.642931][ C0] asm_sysvec_apic_timer_interrupt+0x16/0x20 [ 232.642954][ C0] RIP: 0010:_raw_spin_unlock_irq+0x25/0x40 [ 232.642973][ C0] Code: a1 84 f5 ff 90 53 48 89 fb 48 83 c7 18 48 8b 74 24 08 e8 8e dc ae f6 48 89 df e8 f6 1a b0 f6 e8 51 6d d5 f6 fb bf 01 00 00 00 <e8> d6 9b a2 f6 65 8b 05 f7 71 46 75 85 c0 74 02 5b c3 e8 94 95 44 [ 232.642986][ C0] RSP: 0018:ffffc90003e67b30 EFLAGS: 00000286 [ 232.643000][ C0] RAX: a29d43b4ced72800 RBX: ffff88802f865c80 RCX: ffffffff973c0103 [ 232.643012][ C0] RDX: dffffc0000000000 RSI: ffffffff8b0c1d40 RDI: 0000000000000001 [ 232.643023][ C0] RBP: ffffc90003e67c70 R08: dffffc0000000000 R09: ffffed1005f0cb91 [ 232.643036][ C0] R10: 0000000000000000 R11: dffffc0000000001 R12: 1ffff11005f0cc23 [ 232.643047][ C0] R13: 000000001c000004 R14: 0000000000000021 R15: ffff88802f866118 [ 232.643067][ C0] get_signal+0x151f/0x17a0 [ 232.643102][ C0] ? ptrace_notify+0x370/0x370 [ 232.643132][ C0] arch_do_signal_or_restart+0xb0/0x1a10 [ 232.643153][ C0] ? __might_fault+0xa1/0x110 [ 232.643178][ C0] ? __lock_acquire+0x1f80/0x1f80 [ 232.643207][ C0] ? do_sigaltstack+0x3f3/0x610 [ 232.643229][ C0] ? get_sigframe_size+0x10/0x10 [ 232.643247][ C0] ? restore_altstack+0x107/0x150 [ 232.643266][ C0] ? lockdep_hardirqs_on_prepare+0x438/0x7a0 [ 232.643298][ C0] ? exit_to_user_mode_loop+0x39/0x100 [ 232.643317][ C0] exit_to_user_mode_loop+0x6a/0x100 [ 232.643337][ C0] exit_to_user_mode_prepare+0xb1/0x140 [ 232.643355][ C0] syscall_exit_to_user_mode+0x60/0x270 [ 232.643379][ C0] do_syscall_64+0x47/0xb0 [ 232.643394][ C0] ? clear_bhb_loop+0x45/0xa0 [ 232.643415][ C0] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 232.643436][ C0] RIP: 0033:0x7f51cf94eb5a [ 232.643461][ C0] Code: 48 3d 00 f0 ff ff 77 48 c3 0f 1f 80 00 00 00 00 48 83 ec 18 89 7c 24 0c e8 e3 6a 02 00 8b 7c 24 0c 89 c2 b8 03 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 36 89 d7 89 44 24 0c e8 43 6b 02 00 8b 44 24 [ 232.643474][ C0] RSP: 002b:00007fffc8e03410 EFLAGS: 00000293 [ 232.643488][ C0] RAX: fffffffffffffff7 RBX: 0000000000000018 RCX: 00007f51cf94eb5a [ 232.643499][ C0] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000017 [ 232.643509][ C0] RBP: 0000000000000000 R08: 00007f51cf90f990 R09: 00007f51cf90f990 [ 232.643520][ C0] R10: 0000000000000000 R11: 0000000000000293 R12: 00007f51cf9ad51c [ 232.643531][ C0] R13: 00007f51cf9a7189 R14: 00007fffc8e03460 R15: 0000000000000000 [ 232.643550][ C0] </TASK>