Warning: Permanently added '10.128.0.208' (ED25519) to the list of known hosts. [ 98.990501][ T4294] Bluetooth: hci1: unexpected cc 0x0c03 length: 249 > 1 [ 98.999392][ T4294] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 99.004607][ T4295] Bluetooth: hci2: unexpected cc 0x0c03 length: 249 > 1 [ 99.008157][ T4294] Bluetooth: hci3: unexpected cc 0x0c03 length: 249 > 1 [ 99.014722][ T4295] Bluetooth: hci1: unexpected cc 0x1003 length: 249 > 9 [ 99.022102][ T4294] Bluetooth: hci4: unexpected cc 0x0c03 length: 249 > 1 [ 99.028863][ T4295] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 99.035778][ T4294] Bluetooth: hci2: unexpected cc 0x1003 length: 249 > 9 [ 99.042354][ T4295] Bluetooth: hci3: unexpected cc 0x1003 length: 249 > 9 [ 99.049881][ T4294] Bluetooth: hci1: unexpected cc 0x1001 length: 249 > 9 [ 99.056437][ T4295] Bluetooth: hci4: unexpected cc 0x1003 length: 249 > 9 [ 99.063524][ T4294] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 99.070448][ T4295] Bluetooth: hci2: unexpected cc 0x1001 length: 249 > 9 [ 99.077772][ T4294] Bluetooth: hci4: unexpected cc 0x1001 length: 249 > 9 [ 99.084422][ T4295] Bluetooth: hci3: unexpected cc 0x1001 length: 249 > 9 [ 99.092981][ T4294] Bluetooth: hci2: unexpected cc 0x0c23 length: 249 > 4 [ 99.105756][ T4294] Bluetooth: hci4: unexpected cc 0x0c23 length: 249 > 4 [ 99.107117][ T4295] Bluetooth: hci3: unexpected cc 0x0c23 length: 249 > 4 [ 99.113644][ T4294] Bluetooth: hci4: unexpected cc 0x0c25 length: 249 > 3 [ 99.120094][ T4295] Bluetooth: hci2: unexpected cc 0x0c25 length: 249 > 3 [ 99.127448][ T4294] Bluetooth: hci4: unexpected cc 0x0c38 length: 249 > 2 [ 99.134677][ T4297] Bluetooth: hci3: unexpected cc 0x0c25 length: 249 > 3 [ 99.147930][ T4295] Bluetooth: hci2: unexpected cc 0x0c38 length: 249 > 2 [ 99.155802][ T4297] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 99.162680][ T4294] Bluetooth: hci1: unexpected cc 0x0c23 length: 249 > 4 [ 99.170779][ T4293] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 99.178342][ T4293] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 99.187946][ T4294] Bluetooth: hci1: unexpected cc 0x0c25 length: 249 > 3 [ 99.195128][ T4283] Bluetooth: hci3: unexpected cc 0x0c38 length: 249 > 2 [ 99.223145][ T4283] Bluetooth: hci1: unexpected cc 0x0c38 length: 249 > 2 executing program executing program executing program [ 204.446691][ C1] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks: [ 204.453826][ C1] (detected by 1, t=10502 jiffies, g=7621, q=52 ncpus=2) [ 204.461039][ C1] rcu: All QSes seen, last rcu_preempt kthread activity 10503 (4294957566-4294947063), jiffies_till_next_fqs=1, root ->qsmask 0x0 [ 204.474452][ C1] rcu: rcu_preempt kthread starved for 10504 jiffies! g7621 f0x2 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=0 [ 204.485601][ C1] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior. [ 204.495621][ C1] rcu: RCU grace-period kthread stack dump: [ 204.501553][ C1] task:rcu_preempt state:R running task stack:27432 pid:16 ppid:2 flags:0x00004000 [ 204.512400][ C1] Call Trace: [ 204.515711][ C1] [ 204.518682][ C1] __schedule+0x10ec/0x40b0 [ 204.523265][ C1] ? lockdep_hardirqs_on+0x94/0x140 [ 204.528514][ C1] ? _raw_spin_unlock+0x40/0x40 [ 204.533419][ C1] ? release_firmware_map_entry+0x18a/0x18a [ 204.539361][ C1] schedule+0xb9/0x180 [ 204.543471][ C1] schedule_timeout+0x15c/0x280 [ 204.548389][ C1] ? console_conditional_schedule+0x40/0x40 [ 204.554353][ C1] ? lockdep_hardirqs_on_prepare+0x3fc/0x760 [ 204.560393][ C1] ? update_process_times+0x1b0/0x1b0 [ 204.565831][ C1] ? prepare_to_swait_event+0x335/0x350 [ 204.571426][ C1] rcu_gp_fqs_loop+0x2f2/0x1310 [ 204.576320][ C1] ? rcu_gp_kthread+0x380/0x380 [ 204.581207][ C1] ? lockdep_hardirqs_on_prepare+0x3fc/0x760 [ 204.587233][ C1] ? rcu_gp_init+0x14b0/0x14b0 [ 204.592035][ C1] ? rcu_gp_cleanup+0xb4c/0xca0 [ 204.596937][ C1] ? _raw_spin_unlock_irq+0x1f/0x40 [ 204.602184][ C1] ? lockdep_hardirqs_on+0x94/0x140 [ 204.607430][ C1] rcu_gp_kthread+0x95/0x380 [ 204.612083][ C1] ? rcu_report_qs_rsp+0x1a0/0x1a0 [ 204.617250][ C1] ? _raw_spin_unlock_irqrestore+0xaa/0x100 [ 204.623202][ C1] ? __kthread_parkme+0x162/0x1c0 [ 204.628281][ C1] kthread+0x29d/0x330 [ 204.632395][ C1] ? rcu_report_qs_rsp+0x1a0/0x1a0 [ 204.637543][ C1] ? kthread_blkcg+0xd0/0xd0 [ 204.642177][ C1] ret_from_fork+0x1f/0x30 [ 204.646661][ C1] [ 204.649713][ C1] rcu: Stack dump where RCU GP kthread last ran: [ 204.656069][ C1] Sending NMI from CPU 1 to CPUs 0: [ 204.661317][ C0] NMI backtrace for cpu 0 [ 204.661341][ C0] CPU: 0 PID: 4301 Comm: syz-executor288 Not tainted 6.1.147-syzkaller #0 [ 204.661357][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 [ 204.661366][ C0] RIP: 0010:native_apic_msr_write+0x35/0x50 [ 204.661390][ 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 9f 47 f7 02 66 2e 0f 1f 84 00 00 00 00 00 [ 204.661407][ C0] RSP: 0018:ffffc90000007e38 EFLAGS: 00000046 [ 204.661421][ C0] RAX: 00000000000518ce RBX: 00000000000518ce RCX: 0000000000000838 [ 204.661431][ C0] RDX: 0000000000000000 RSI: 00000000000518ce RDI: 0000000000000838 [ 204.661441][ C0] RBP: 0000000000000000 R08: dffffc0000000000 R09: fffffbfff1c3e976 [ 204.661453][ C0] R10: fffffbfff1c3e976 R11: 1ffffffff1c3e975 R12: dffffc0000000000 [ 204.661464][ C0] R13: 0000000010004d2c R14: ffffffff8c5e0b40 R15: dffffc0000000000 [ 204.661476][ C0] FS: 0000555583ace3c0(0000) GS:ffff8880b8e00000(0000) knlGS:0000000000000000 [ 204.661490][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 204.661501][ C0] CR2: 000020000006b000 CR3: 000000002fe7d000 CR4: 00000000003506f0 [ 204.661515][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 204.661524][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 204.661533][ C0] Call Trace: [ 204.661540][ C0] [ 204.661545][ C0] lapic_next_event+0x5b/0x70 [ 204.661569][ C0] clockevents_program_event+0x1bc/0x310 [ 204.661591][ C0] hrtimer_interrupt+0x59d/0x9c0 [ 204.661621][ C0] __sysvec_apic_timer_interrupt+0x153/0x5a0 [ 204.661645][ C0] sysvec_apic_timer_interrupt+0x9b/0xc0 [ 204.661668][ C0] [ 204.661672][ C0] [ 204.661677][ C0] asm_sysvec_apic_timer_interrupt+0x16/0x20 [ 204.661693][ C0] RIP: 0010:_raw_spin_unlock_irq+0x25/0x40 [ 204.661716][ C0] Code: f5 ff 0f 1f 00 53 48 89 fb 48 83 c7 18 48 8b 74 24 08 e8 2e 31 43 f7 48 89 df e8 86 f6 43 f7 e8 91 e8 66 f7 fb bf 01 00 00 00 36 74 37 f7 65 8b 05 07 35 e2 75 85 c0 74 02 5b c3 e8 54 46 e0 [ 204.661728][ C0] RSP: 0018:ffffc90003e77bb8 EFLAGS: 00000286 [ 204.661740][ C0] RAX: 04e4b6692c5bc200 RBX: ffff88807c2f5c80 RCX: 04e4b6692c5bc200 [ 204.661752][ C0] RDX: dffffc0000000000 RSI: ffffffff8a8c0460 RDI: 0000000000000001 [ 204.661763][ C0] RBP: ffff88807c2f6118 R08: dffffc0000000000 R09: ffffed100f85eb91 [ 204.661774][ C0] R10: ffffed100f85eb91 R11: 1ffff1100f85eb90 R12: 1ffff1100f85ec23 [ 204.661786][ C0] R13: 0000000000000021 R14: dffffc0000000000 R15: 0000000000000000 [ 204.661804][ C0] ? _raw_spin_unlock_irq+0x1f/0x40 [ 204.661826][ C0] get_signal+0x1163/0x1350 [ 204.661861][ C0] arch_do_signal_or_restart+0xb0/0x1230 [ 204.661884][ C0] ? __ia32_sys_rt_sigreturn+0x660/0x790 [ 204.661906][ C0] ? load_gs_index+0x120/0x120 [ 204.661926][ C0] ? get_sigframe_size+0x10/0x10 [ 204.661954][ C0] ? exit_to_user_mode_loop+0x3b/0x110 [ 204.661979][ C0] exit_to_user_mode_loop+0x70/0x110 [ 204.662003][ C0] exit_to_user_mode_prepare+0xb1/0x140 [ 204.662026][ C0] syscall_exit_to_user_mode+0x16/0x40 [ 204.662047][ C0] do_syscall_64+0x58/0xa0 [ 204.662063][ C0] ? clear_bhb_loop+0x60/0xb0 [ 204.662077][ C0] ? clear_bhb_loop+0x60/0xb0 [ 204.662093][ C0] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 204.662124][ C0] RIP: 0033:0x7f492ae23999 [ 204.662141][ 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 [ 204.662153][ C0] RSP: 002b:00007ffed23c4548 EFLAGS: 00000246 [ 204.662165][ C0] RAX: 0000000000000000 RBX: 00007f492ae7b038 RCX: 00007f492ae23999 [ 204.662175][ C0] RDX: 000020000006b000 RSI: 0000000000000000 RDI: 0000000000000000 [ 204.662185][ C0] RBP: 0000000000000000 R08: 00007f492ade3990 R09: 00007f492ade3990 [ 204.662195][ C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f492ae8133c [ 204.662205][ C0] R13: 00007f492ae7b106 R14: 00007ffed23c4580 R15: 0000000000000000 [ 204.662223][ C0]