Warning: Permanently added '10.128.0.149' (ED25519) to the list of known hosts. Setting up swapspace version 1, size = 127995904 bytes [ 78.493079][ T5786] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 78.535489][ T5803] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 78.544567][ T5803] Bluetooth: hci2: unexpected cc 0x0c03 length: 249 > 1 [ 78.552353][ T5804] Bluetooth: hci3: unexpected cc 0x0c03 length: 249 > 1 [ 78.552647][ T5807] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 78.561257][ T5803] Bluetooth: hci2: unexpected cc 0x1003 length: 249 > 9 [ 78.566678][ T5808] Bluetooth: hci3: unexpected cc 0x1003 length: 249 > 9 [ 78.574547][ T5803] Bluetooth: hci2: unexpected cc 0x1001 length: 249 > 9 [ 78.581630][ T5808] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 78.589270][ T5803] Bluetooth: hci2: unexpected cc 0x0c23 length: 249 > 4 [ 78.594549][ T5807] Bluetooth: hci3: unexpected cc 0x1001 length: 249 > 9 [ 78.602261][ T5803] Bluetooth: hci2: unexpected cc 0x0c25 length: 249 > 3 [ 78.610086][ T5808] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 78.616169][ T5803] Bluetooth: hci1: unexpected cc 0x0c03 length: 249 > 1 [ 78.630907][ T5808] Bluetooth: hci2: unexpected cc 0x0c38 length: 249 > 2 [ 78.638400][ T5808] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 78.645670][ T5807] Bluetooth: hci1: unexpected cc 0x1003 length: 249 > 9 [ 78.655399][ T5803] Bluetooth: hci1: unexpected cc 0x1001 length: 249 > 9 [ 78.656257][ T5807] Bluetooth: hci3: unexpected cc 0x0c23 length: 249 > 4 [ 78.662848][ T5803] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 78.678164][ T5807] Bluetooth: hci1: unexpected cc 0x0c23 length: 249 > 4 [ 78.678474][ T5803] Bluetooth: hci3: unexpected cc 0x0c25 length: 249 > 3 [ 78.694218][ T5807] Bluetooth: hci1: unexpected cc 0x0c25 length: 249 > 3 [ 78.701709][ T5807] Bluetooth: hci3: unexpected cc 0x0c38 length: 249 > 2 [ 78.709257][ T5807] Bluetooth: hci1: unexpected cc 0x0c38 length: 249 > 2 [ 183.946000][ C1] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks: [ 183.953200][ C1] rcu: (detected by 1, t=10502 jiffies, g=8401, q=44 ncpus=2) [ 183.960759][ C1] rcu: All QSes seen, last rcu_preempt kthread activity 10502 (4294955502-4294945000), jiffies_till_next_fqs=1, root ->qsmask 0x0 [ 183.974143][ C1] rcu: rcu_preempt kthread starved for 10502 jiffies! g8401 f0x2 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=1 [ 183.985268][ C1] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior. [ 183.995259][ C1] rcu: RCU grace-period kthread stack dump: [ 184.001184][ C1] task:rcu_preempt state:R running task stack:26032 pid:17 ppid:2 flags:0x00004000 [ 184.012023][ C1] Call Trace: [ 184.015323][ C1] [ 184.018287][ C1] __schedule+0x14e2/0x4580 [ 184.022861][ C1] ? _raw_spin_unlock_irqrestore+0x86/0x110 [ 184.028781][ C1] ? lockdep_hardirqs_on+0x98/0x150 [ 184.034008][ C1] ? _raw_spin_unlock_irqrestore+0xae/0x110 [ 184.039925][ C1] ? asan.module_dtor+0x20/0x20 [ 184.044819][ C1] ? enqueue_timer+0x4ab/0x530 [ 184.049608][ C1] ? __mod_timer+0x984/0xdb0 [ 184.054254][ C1] schedule+0xbd/0x170 [ 184.058363][ C1] schedule_timeout+0x160/0x280 [ 184.063243][ C1] ? console_conditional_schedule+0x40/0x40 [ 184.069171][ C1] ? update_process_times+0x1b0/0x1b0 [ 184.074594][ C1] ? prepare_to_swait_event+0x339/0x360 [ 184.080170][ C1] rcu_gp_fqs_loop+0x302/0x1560 [ 184.085091][ C1] ? rcu_gp_init+0x110e/0x1510 [ 184.089898][ C1] ? rcu_gp_kthread+0x380/0x380 [ 184.094785][ C1] ? lockdep_hardirqs_on_prepare+0x400/0x760 [ 184.100815][ C1] ? rcu_gp_init+0x1510/0x1510 [ 184.105618][ C1] ? rcu_gp_cleanup+0xb4c/0xca0 [ 184.110496][ C1] ? _raw_spin_unlock_irq+0x23/0x50 [ 184.115723][ C1] ? lockdep_hardirqs_on+0x98/0x150 [ 184.120951][ C1] rcu_gp_kthread+0x99/0x380 [ 184.125588][ C1] ? rcu_report_qs_rsp+0x1a0/0x1a0 [ 184.130738][ C1] ? __kthread_parkme+0x7a/0x1c0 [ 184.135710][ C1] ? __kthread_parkme+0x162/0x1c0 [ 184.140786][ C1] kthread+0x2fa/0x390 [ 184.144873][ C1] ? rcu_report_qs_rsp+0x1a0/0x1a0 [ 184.150020][ C1] ? kthread_blkcg+0xd0/0xd0 [ 184.154637][ C1] ret_from_fork+0x48/0x80 [ 184.159083][ C1] ? kthread_blkcg+0xd0/0xd0 [ 184.163712][ C1] ret_from_fork_asm+0x11/0x20 [ 184.168554][ C1] [ 184.171606][ C1] rcu: Stack dump where RCU GP kthread last ran: [ 184.177974][ C1] CPU: 1 PID: 5814 Comm: syz-executor731 Not tainted 6.6.96-syzkaller #0 [ 184.186406][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 184.196479][ C1] RIP: 0010:__rseq_handle_notify_resume+0x2dd/0x1160 [ 184.203181][ C1] Code: 09 00 00 e8 95 db d1 ff 41 89 de c1 eb 06 48 8d 3c dd a8 7f 4a 8e be 08 00 00 00 e8 1d 8c 2a 00 31 f6 4c 0f a3 35 bb c4 96 0c <0f> 92 c3 40 0f 92 c6 bf 02 00 00 00 e8 f2 dd d1 ff 84 db 0f 84 ae [ 184.222833][ C1] RSP: 0018:ffffc90003bd7c80 EFLAGS: 00000247 [ 184.228930][ C1] RAX: ffffffff81b3ba01 RBX: 0000000000000000 RCX: ffffffff81b3bae3 [ 184.236929][ C1] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffff8e4a7fa8 [ 184.244931][ C1] RBP: ffffc90003bd7d90 R08: ffffffff8e4a7faf R09: 1ffffffff1c94ff5 [ 184.252937][ C1] R10: dffffc0000000000 R11: fffffbfff1c94ff6 R12: 1ffff9200077af9c [ 184.260936][ C1] R13: 0000000000000000 R14: 0000000000000001 R15: dffffc0000000000 [ 184.268938][ C1] FS: 000055556a02b3c0(0000) GS:ffff8880b8f00000(0000) knlGS:0000000000000000 [ 184.277906][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 184.284525][ C1] CR2: 00007fe23f6e7d60 CR3: 000000003134a000 CR4: 00000000003506e0 [ 184.292526][ C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 184.300582][ C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 184.308580][ C1] Call Trace: [ 184.311878][ C1] [ 184.314843][ C1] ? _raw_spin_unlock_irq+0x2e/0x50 [ 184.320097][ C1] ? __bpf_trace_rseq_ip_fixup+0x1f0/0x1f0 [ 184.325939][ C1] arch_do_signal_or_restart+0x375/0x780 [ 184.331606][ C1] ? get_sigframe_size+0x20/0x20 [ 184.336592][ C1] ? exit_to_user_mode_loop+0x3b/0x110 [ 184.342094][ C1] exit_to_user_mode_loop+0x70/0x110 [ 184.347417][ C1] exit_to_user_mode_prepare+0xb1/0x140 [ 184.352999][ C1] syscall_exit_to_user_mode+0x1a/0x50 [ 184.358481][ C1] do_syscall_64+0x61/0xb0 [ 184.362923][ C1] ? clear_bhb_loop+0x40/0x90 [ 184.367635][ C1] ? clear_bhb_loop+0x40/0x90 [ 184.372352][ C1] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 184.378311][ C1] RIP: 0033:0x7fe23f6d0229 [ 184.382786][ C1] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 d1 1d 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 [ 184.402419][ C1] RSP: 002b:00007ffdad409768 EFLAGS: 00000246 [ 184.408516][ C1] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 00007fe23f6d0229 [ 184.416509][ C1] RDX: 000020000006b000 RSI: 0000000000000000 RDI: 0000000000000000 [ 184.424500][ C1] RBP: 0000000000000000 R08: 00007fe23f687990 R09: 00007fe23f687990 [ 184.432498][ C1] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fe23f726e3c [ 184.440500][ C1] R13: 00007fe23f72014e R14: 00007ffdad4097a0 R15: 0000000000000000 [ 184.448508][ C1]