Warning: Permanently added '10.128.0.199' (ED25519) to the list of known hosts. Setting up swapspace version 1, size = 127995904 bytes [ 84.005145][ T5785] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 84.050703][ T5799] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 84.059440][ T5799] Bluetooth: hci2: unexpected cc 0x0c03 length: 249 > 1 [ 84.067207][ T5802] Bluetooth: hci1: unexpected cc 0x0c03 length: 249 > 1 [ 84.076516][ T5805] Bluetooth: hci3: unexpected cc 0x0c03 length: 249 > 1 [ 84.084619][ T5799] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 84.092116][ T5805] Bluetooth: hci2: unexpected cc 0x1003 length: 249 > 9 [ 84.096353][ T5808] Bluetooth: hci3: unexpected cc 0x1003 length: 249 > 9 [ 84.100018][ T5799] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 84.107472][ T5808] Bluetooth: hci1: unexpected cc 0x1003 length: 249 > 9 [ 84.114746][ T5799] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 84.120945][ T5808] Bluetooth: hci3: unexpected cc 0x1001 length: 249 > 9 [ 84.128027][ T5805] Bluetooth: hci2: unexpected cc 0x1001 length: 249 > 9 [ 84.135882][ T5807] Bluetooth: hci1: unexpected cc 0x1001 length: 249 > 9 [ 84.141852][ T5799] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 84.148164][ T5807] Bluetooth: hci3: unexpected cc 0x0c23 length: 249 > 4 [ 84.156465][ T5805] Bluetooth: hci2: unexpected cc 0x0c23 length: 249 > 4 [ 84.162879][ T5807] Bluetooth: hci3: unexpected cc 0x0c25 length: 249 > 3 [ 84.169416][ T5799] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 84.183280][ T5799] Bluetooth: hci3: unexpected cc 0x0c38 length: 249 > 2 [ 84.183897][ T5808] Bluetooth: hci1: unexpected cc 0x0c23 length: 249 > 4 [ 84.191320][ T5805] Bluetooth: hci2: unexpected cc 0x0c25 length: 249 > 3 [ 84.206221][ T5103] Bluetooth: hci1: unexpected cc 0x0c25 length: 249 > 3 [ 84.206693][ T5805] Bluetooth: hci2: unexpected cc 0x0c38 length: 249 > 2 [ 84.227727][ T5798] Bluetooth: hci1: unexpected cc 0x0c38 length: 249 > 2 executing program [ 189.585359][ C1] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks: [ 189.592471][ C1] rcu: (detected by 1, t=10502 jiffies, g=8657, q=85 ncpus=2) [ 189.600046][ C1] rcu: All QSes seen, last rcu_preempt kthread activity 10500 (4294956049-4294945549), jiffies_till_next_fqs=1, root ->qsmask 0x0 [ 189.613454][ C1] rcu: rcu_preempt kthread starved for 10500 jiffies! g8657 f0x2 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=0 [ 189.624598][ C1] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior. [ 189.634594][ C1] rcu: RCU grace-period kthread stack dump: [ 189.640517][ C1] task:rcu_preempt state:R running task stack:27752 pid:17 ppid:2 flags:0x00004000 [ 189.651396][ C1] Call Trace: [ 189.654725][ C1] [ 189.657708][ C1] __schedule+0x14d2/0x44d0 [ 189.662294][ C1] ? _raw_spin_unlock_irqrestore+0x86/0x110 [ 189.668224][ C1] ? lockdep_hardirqs_on+0x98/0x150 [ 189.673492][ C1] ? _raw_spin_unlock_irqrestore+0xae/0x110 [ 189.679424][ C1] ? asan.module_dtor+0x20/0x20 [ 189.684328][ C1] ? enqueue_timer+0x225/0x530 [ 189.689136][ C1] ? __mod_timer+0x984/0xdb0 [ 189.693779][ C1] schedule+0xbd/0x170 [ 189.697890][ C1] schedule_timeout+0x160/0x280 [ 189.702777][ C1] ? console_conditional_schedule+0x40/0x40 [ 189.708730][ C1] ? _raw_spin_unlock_irqrestore+0x86/0x110 [ 189.714666][ C1] ? update_process_times+0x1b0/0x1b0 [ 189.720102][ C1] ? prepare_to_swait_event+0x339/0x360 [ 189.725698][ C1] rcu_gp_fqs_loop+0x302/0x1560 [ 189.730607][ C1] ? dump_blkd_tasks+0x810/0x810 [ 189.735635][ C1] ? rcu_gp_init+0x1510/0x1510 [ 189.740449][ C1] ? rcu_gp_cleanup+0xb4c/0xca0 [ 189.745347][ C1] ? _raw_spin_unlock_irq+0x23/0x50 [ 189.750584][ C1] ? lockdep_hardirqs_on+0x98/0x150 [ 189.755850][ C1] rcu_gp_kthread+0x99/0x380 [ 189.760511][ C1] ? rcu_report_qs_rsp+0x1a0/0x1a0 [ 189.765690][ C1] ? __kthread_parkme+0x7a/0x1c0 [ 189.770726][ C1] ? __kthread_parkme+0x162/0x1c0 [ 189.775807][ C1] kthread+0x2fa/0x390 [ 189.779911][ C1] ? rcu_report_qs_rsp+0x1a0/0x1a0 [ 189.785071][ C1] ? kthread_blkcg+0xd0/0xd0 [ 189.789691][ C1] ret_from_fork+0x48/0x80 [ 189.794154][ C1] ? kthread_blkcg+0xd0/0xd0 [ 189.798779][ C1] ret_from_fork_asm+0x11/0x20 [ 189.803599][ C1] [ 189.806653][ C1] rcu: Stack dump where RCU GP kthread last ran: [ 189.812998][ C1] Sending NMI from CPU 1 to CPUs 0: [ 189.818254][ C0] NMI backtrace for cpu 0 [ 189.818273][ C0] CPU: 0 PID: 5818 Comm: syz-executor275 Not tainted syzkaller #0 [ 189.818288][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025 [ 189.818297][ C0] RIP: 0010:lock_acquire+0x122/0x410 [ 189.818320][ C0] Code: 65 8b 05 19 95 9b 7e 85 c0 0f 85 2e 01 00 00 65 4c 8b 35 e1 c2 9c 7e 49 81 c6 dc 0a 00 00 4c 89 f0 48 c1 e8 03 42 0f b6 04 38 <84> c0 0f 85 f3 01 00 00 41 83 3e 00 0f 85 01 01 00 00 48 c7 84 24 [ 189.818333][ C0] RSP: 0018:ffffc900047df9e0 EFLAGS: 00000807 [ 189.818348][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: f349d783a9802b00 [ 189.818358][ C0] RDX: 0000000000000000 RSI: ffffffff8afc63e0 RDI: ffffffff8afc63a0 [ 189.818369][ C0] RBP: ffffc900047dfae8 R08: ffffffff8e4a83af R09: 1ffffffff1c95075 [ 189.818380][ C0] R10: dffffc0000000000 R11: fffffbfff1c95076 R12: 1ffff920008fbf48 [ 189.818392][ C0] R13: ffff88807bb6a038 R14: ffff8880784946dc R15: dffffc0000000000 [ 189.818404][ C0] FS: 000055557b5ae3c0(0000) GS:ffff8880b8e00000(0000) knlGS:0000000000000000 [ 189.818417][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 189.818427][ C0] CR2: 00007feacbcee700 CR3: 0000000068cf7000 CR4: 00000000003506f0 [ 189.818441][ C0] Call Trace: [ 189.818448][ C0] [ 189.818465][ C0] ? read_lock_is_recursive+0x20/0x20 [ 189.818490][ C0] _raw_spin_lock_irqsave+0xa8/0xf0 [ 189.818507][ C0] ? __lock_timer+0x2b6/0x3f0 [ 189.818531][ C0] ? _raw_spin_lock+0x40/0x40 [ 189.818550][ C0] __lock_timer+0x2b6/0x3f0 [ 189.818573][ C0] ? __lock_timer+0x35/0x3f0 [ 189.818598][ C0] posixtimer_rearm+0x60/0x340 [ 189.818621][ C0] ? do_raw_spin_unlock+0x121/0x230 [ 189.818644][ C0] dequeue_signal+0x1ba/0x4b0 [ 189.818671][ C0] get_signal+0x551/0x1400 [ 189.818707][ C0] arch_do_signal_or_restart+0x96/0x780 [ 189.818736][ C0] ? get_sigframe_size+0x20/0x20 [ 189.818768][ C0] ? exit_to_user_mode_loop+0x3b/0x110 [ 189.818793][ C0] exit_to_user_mode_loop+0x70/0x110 [ 189.818816][ C0] exit_to_user_mode_prepare+0xf6/0x180 [ 189.818839][ C0] syscall_exit_to_user_mode+0x1a/0x50 [ 189.818865][ C0] do_syscall_64+0x61/0xb0 [ 189.818884][ C0] ? clear_bhb_loop+0x40/0x90 [ 189.818900][ C0] ? clear_bhb_loop+0x40/0x90 [ 189.818917][ C0] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 189.818934][ C0] RIP: 0033:0x7feacbcd6b69 [ 189.818951][ C0] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 31 1e 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 [ 189.818963][ C0] RSP: 002b:00007ffc0cb36948 EFLAGS: 00000246 [ 189.818986][ C0] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 00007feacbcd6b69 [ 189.818995][ C0] RDX: 000020000006b000 RSI: 0000000000000000 RDI: 0000000000000000 [ 189.819004][ C0] RBP: 0000000000000000 R08: 00007ffc0cb36980 R09: 00007ffc0cb36980 [ 189.819014][ C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007feacbd59488 [ 189.819024][ C0] R13: 00007ffc0cb3696c R14: 0000000000000000 R15: 431bde82d7b634db [ 189.819043][ C0]