Warning: Permanently added '10.128.0.4' (ED25519) to the list of known hosts. [ 181.710913][ T3590] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 181.711095][ T3589] Bluetooth: hci1: unexpected cc 0x0c03 length: 249 > 1 [ 181.718907][ T3590] Bluetooth: hci2: unexpected cc 0x0c03 length: 249 > 1 [ 181.726773][ T3589] Bluetooth: hci5: unexpected cc 0x0c03 length: 249 > 1 [ 181.733364][ T3590] Bluetooth: hci4: unexpected cc 0x0c03 length: 249 > 1 [ 181.743011][ T3589] Bluetooth: hci3: unexpected cc 0x0c03 length: 249 > 1 [ 181.748264][ T3590] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 181.754251][ T3589] Bluetooth: hci1: unexpected cc 0x1003 length: 249 > 9 [ 181.760551][ T3590] Bluetooth: hci2: unexpected cc 0x1003 length: 249 > 9 [ 181.768020][ T3589] Bluetooth: hci4: unexpected cc 0x1003 length: 249 > 9 [ 181.774897][ T3590] Bluetooth: hci5: unexpected cc 0x1003 length: 249 > 9 [ 181.782853][ T3589] Bluetooth: hci3: unexpected cc 0x1003 length: 249 > 9 [ 181.788540][ T3590] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 181.795501][ T3589] Bluetooth: hci1: unexpected cc 0x1001 length: 249 > 9 [ 181.802282][ T3590] Bluetooth: hci2: unexpected cc 0x1001 length: 249 > 9 [ 181.809762][ T3589] Bluetooth: hci4: unexpected cc 0x1001 length: 249 > 9 [ 181.823233][ T3589] Bluetooth: hci5: unexpected cc 0x1001 length: 249 > 9 [ 181.823553][ T3590] Bluetooth: hci3: unexpected cc 0x1001 length: 249 > 9 [ 181.832269][ T3589] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 181.844345][ T3591] Bluetooth: hci5: unexpected cc 0x0c23 length: 249 > 4 [ 181.845433][ T3589] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 181.853875][ T3591] Bluetooth: hci1: unexpected cc 0x0c23 length: 249 > 4 [ 181.859812][ T3589] Bluetooth: hci2: unexpected cc 0x0c23 length: 249 > 4 [ 181.865509][ T3591] Bluetooth: hci4: unexpected cc 0x0c23 length: 249 > 4 [ 181.872741][ T3589] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 181.879862][ T3591] Bluetooth: hci3: unexpected cc 0x0c23 length: 249 > 4 [ 181.887470][ T3589] Bluetooth: hci1: unexpected cc 0x0c25 length: 249 > 3 [ 181.894914][ T3591] Bluetooth: hci2: unexpected cc 0x0c25 length: 249 > 3 [ 181.900287][ T3590] Bluetooth: hci4: unexpected cc 0x0c25 length: 249 > 3 [ 181.907281][ T3591] Bluetooth: hci2: unexpected cc 0x0c38 length: 249 > 2 [ 181.913999][ T3590] Bluetooth: hci3: unexpected cc 0x0c25 length: 249 > 3 [ 181.928239][ T3582] Bluetooth: hci4: unexpected cc 0x0c38 length: 249 > 2 [ 181.928341][ T3590] Bluetooth: hci5: unexpected cc 0x0c25 length: 249 > 3 [ 181.942378][ T3591] Bluetooth: hci3: unexpected cc 0x0c38 length: 249 > 2 [ 181.949961][ T3592] Bluetooth: hci1: unexpected cc 0x0c38 length: 249 > 2 [ 181.966032][ T3574] Bluetooth: hci5: unexpected cc 0x0c38 length: 249 > 2 [ 287.262283][ C0] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks: [ 287.269394][ C0] (detected by 0, t=10502 jiffies, g=5725, q=36 ncpus=2) [ 287.276526][ C0] rcu: All QSes seen, last rcu_preempt kthread activity 10500 (4294965868-4294955368), jiffies_till_next_fqs=1, root ->qsmask 0x0 [ 287.289911][ C0] rcu: rcu_preempt kthread starved for 10500 jiffies! g5725 f0x2 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=1 [ 287.301041][ C0] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior. [ 287.311040][ C0] rcu: RCU grace-period kthread stack dump: [ 287.316954][ C0] task:rcu_preempt state:R running task stack:27032 pid:16 ppid:2 flags:0x00004000 [ 287.327787][ C0] Call Trace: [ 287.331086][ C0] [ 287.334047][ C0] __schedule+0x142d/0x4550 [ 287.338688][ C0] ? _raw_spin_unlock+0x40/0x40 [ 287.343574][ C0] ? __mod_timer+0x956/0xee0 [ 287.348238][ C0] ? release_firmware_map_entry+0x185/0x185 [ 287.354165][ C0] ? lockdep_softirqs_off+0x420/0x420 [ 287.359589][ C0] ? _raw_spin_unlock_irqrestore+0xd9/0x130 [ 287.365508][ C0] ? _raw_spin_unlock+0x40/0x40 [ 287.370390][ C0] schedule+0xbf/0x180 [ 287.374493][ C0] schedule_timeout+0x1b9/0x300 [ 287.379369][ C0] ? console_conditional_schedule+0x40/0x40 [ 287.385290][ C0] ? update_process_times+0x1b0/0x1b0 [ 287.390693][ C0] ? prepare_to_swait_event+0x329/0x350 [ 287.396316][ C0] rcu_gp_fqs_loop+0x2d2/0x1120 [ 287.401247][ C0] ? dump_blkd_tasks+0x810/0x810 [ 287.406217][ C0] ? lockdep_hardirqs_on+0x94/0x130 [ 287.411453][ C0] ? rcu_gp_init+0x15d0/0x15d0 [ 287.416240][ C0] ? _raw_spin_unlock_irqrestore+0xd9/0x130 [ 287.422195][ C0] ? finish_swait+0xcf/0x1e0 [ 287.426823][ C0] rcu_gp_kthread+0xa3/0x3a0 [ 287.431445][ C0] ? rcu_report_qs_rsp+0x1a0/0x1a0 [ 287.436581][ C0] ? _raw_spin_unlock_irqrestore+0xd9/0x130 [ 287.442506][ C0] ? __kthread_parkme+0x168/0x1c0 [ 287.447643][ C0] kthread+0x28d/0x320 [ 287.451744][ C0] ? rcu_report_qs_rsp+0x1a0/0x1a0 [ 287.456883][ C0] ? kthread_blkcg+0xd0/0xd0 [ 287.461510][ C0] ret_from_fork+0x1f/0x30 [ 287.465980][ C0] [ 287.469016][ C0] rcu: Stack dump where RCU GP kthread last ran: [ 287.475357][ C0] Sending NMI from CPU 0 to CPUs 1: [ 287.480578][ C1] NMI backtrace for cpu 1 [ 287.480587][ C1] CPU: 1 PID: 3593 Comm: syz-executor375 Not tainted 6.1.66-syzkaller #0 [ 287.480608][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/10/2023 [ 287.480618][ C1] RIP: 0010:check_preemption_disabled+0x5c/0x110 [ 287.480689][ C1] Code: 25 28 00 00 00 48 3b 44 24 08 0f 85 c7 00 00 00 89 d8 48 83 c4 10 5b 41 5c 41 5e 41 5f c3 48 c7 04 24 00 00 00 00 9c 8f 04 24 04 24 00 02 00 00 74 c9 49 89 f6 49 89 ff 65 4c 8b 25 0d 8f 78 [ 287.480702][ C1] RSP: 0018:ffffc90003cdfe70 EFLAGS: 00000046 [ 287.480717][ C1] RAX: 0000000080000000 RBX: 0000000000000001 RCX: 0000000080000000 [ 287.480728][ C1] RDX: ffff8880256d3b80 RSI: ffffffff8aebf620 RDI: ffffffff8b3cf480 [ 287.480741][ C1] RBP: 0000000000000001 R08: ffffffff815b3ad0 R09: fffffbfff2091e45 [ 287.480752][ C1] R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000000246 [ 287.480763][ C1] R13: ffff8880256d3b80 R14: 00000000ffffffff R15: ffffffff8d12a1e0 [ 287.480775][ C1] FS: 00005555561353c0(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000 [ 287.480789][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 287.480801][ C1] CR2: 00007ffcf8bedf40 CR3: 0000000073fd2000 CR4: 00000000003506e0 [ 287.480815][ C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 287.480824][ C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 287.480834][ C1] Call Trace: [ 287.480840][ C1] [ 287.480845][ C1] ? nmi_cpu_backtrace+0x3de/0x560 [ 287.480881][ C1] ? read_lock_is_recursive+0x10/0x10 [ 287.480907][ C1] ? nmi_trigger_cpumask_backtrace+0x3f0/0x3f0 [ 287.480938][ C1] ? nmi_cpu_backtrace_handler+0x8/0x10 [ 287.480993][ C1] ? nmi_handle+0x12e/0x440 [ 287.481049][ C1] ? nmi_handle+0x25/0x440 [ 287.481074][ C1] ? check_preemption_disabled+0x5c/0x110 [ 287.481091][ C1] ? default_do_nmi+0x62/0x150 [ 287.481116][ C1] ? exc_nmi+0xab/0x120 [ 287.481139][ C1] ? end_repeat_nmi+0x16/0x31 [ 287.481181][ C1] ? __task_pid_nr_ns+0x1e0/0x450 [ 287.481203][ C1] ? check_preemption_disabled+0x5c/0x110 [ 287.481222][ C1] ? check_preemption_disabled+0x5c/0x110 [ 287.481241][ C1] ? check_preemption_disabled+0x5c/0x110 [ 287.481258][ C1] [ 287.481263][ C1] [ 287.481269][ C1] lock_is_held_type+0xfd/0x180 [ 287.481286][ C1] ? __task_pid_nr_ns+0x24/0x450 [ 287.481307][ C1] __task_pid_nr_ns+0x1e9/0x450 [ 287.481329][ C1] __do_sys_getpid+0x19/0x20 [ 287.481364][ C1] do_syscall_64+0x3d/0xb0 [ 287.481386][ C1] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 287.481407][ C1] RIP: 0033:0x7f4f8a58d447 [ 287.481420][ C1] Code: 0b e9 68 fe ff ff 48 83 c4 18 48 8d 3d 92 0e 09 00 5b 5d 41 5c 41 5d 41 5e 41 5f e9 43 d8 fd ff 0f 1f 00 b8 27 00 00 00 0f 05 0f 1f 84 00 00 00 00 00 31 f6 31 ff e9 c7 e5 02 00 0f 1f 80 00 [ 287.481433][ C1] RSP: 002b:00007ffcf8bedd48 EFLAGS: 00000206 ORIG_RAX: 0000000000000027 [ 287.481448][ C1] RAX: ffffffffffffffda RBX: 00007ffcf8bedeb0 RCX: 00007f4f8a58d447 [ 287.481460][ C1] RDX: 00007ffcf8bedd80 RSI: 00007ffcf8bedeb0 RDI: 0000000000000021 [ 287.481471][ C1] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 287.481480][ C1] R10: 0000000000000000 R11: 0000000000000206 R12: 0000555556135370 [ 287.481490][ C1] R13: 0000000000000000 R14: 00007ffcf8bee380 R15: 00007ffcf8bee370 [ 287.481508][ C1]