Warning: Permanently added '10.128.1.5' (ED25519) to the list of known hosts. [ 74.532221][ T4271] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 74.541386][ T4271] Bluetooth: hci3: unexpected cc 0x0c03 length: 249 > 1 [ 74.541396][ T4272] Bluetooth: hci2: unexpected cc 0x0c03 length: 249 > 1 [ 74.542084][ T4272] Bluetooth: hci4: unexpected cc 0x0c03 length: 249 > 1 [ 74.550494][ T4271] Bluetooth: hci1: unexpected cc 0x0c03 length: 249 > 1 [ 74.556733][ T4272] Bluetooth: hci2: unexpected cc 0x1003 length: 249 > 9 [ 74.564352][ T4271] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 74.571404][ T4273] Bluetooth: hci3: unexpected cc 0x1003 length: 249 > 9 [ 74.578169][ T4271] Bluetooth: hci4: unexpected cc 0x1003 length: 249 > 9 [ 74.585970][ T4273] Bluetooth: hci1: unexpected cc 0x1003 length: 249 > 9 [ 74.605666][ T4273] Bluetooth: hci2: unexpected cc 0x1001 length: 249 > 9 [ 74.606805][ T4271] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 74.613407][ T4273] Bluetooth: hci3: unexpected cc 0x1001 length: 249 > 9 [ 74.620168][ T4271] Bluetooth: hci4: unexpected cc 0x1001 length: 249 > 9 [ 74.626884][ T4273] Bluetooth: hci1: unexpected cc 0x1001 length: 249 > 9 [ 74.635841][ T4271] Bluetooth: hci4: unexpected cc 0x0c23 length: 249 > 4 [ 74.649303][ T4274] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 74.649405][ T4272] Bluetooth: hci2: unexpected cc 0x0c23 length: 249 > 4 [ 74.657290][ T4274] Bluetooth: hci3: unexpected cc 0x0c23 length: 249 > 4 [ 74.664042][ T4272] Bluetooth: hci4: unexpected cc 0x0c25 length: 249 > 3 [ 74.672090][ T4274] Bluetooth: hci3: unexpected cc 0x0c25 length: 249 > 3 [ 74.677704][ T4272] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 74.684677][ T4274] Bluetooth: hci3: unexpected cc 0x0c38 length: 249 > 2 [ 74.691759][ T4272] Bluetooth: hci4: unexpected cc 0x0c38 length: 249 > 2 [ 74.699289][ T4274] Bluetooth: hci2: unexpected cc 0x0c25 length: 249 > 3 [ 74.705537][ T4272] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 74.713798][ T4275] Bluetooth: hci2: unexpected cc 0x0c38 length: 249 > 2 [ 74.720150][ T4272] Bluetooth: hci1: unexpected cc 0x0c23 length: 249 > 4 [ 74.735514][ T4272] Bluetooth: hci1: unexpected cc 0x0c25 length: 249 > 3 [ 74.753164][ T4272] Bluetooth: hci1: unexpected cc 0x0c38 length: 249 > 2 executing program executing program [ 179.969528][ C0] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks: [ 179.976693][ C0] (detected by 0, t=10502 jiffies, g=7777, q=32 ncpus=2) [ 179.983837][ C0] rcu: All QSes seen, last rcu_preempt kthread activity 10503 (4294955117-4294944614), jiffies_till_next_fqs=1, root ->qsmask 0x0 [ 179.997243][ C0] rcu: rcu_preempt kthread starved for 10504 jiffies! g7777 f0x2 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=1 [ 180.008386][ C0] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior. [ 180.018381][ C0] rcu: RCU grace-period kthread stack dump: [ 180.024293][ C0] task:rcu_preempt state:R running task stack:26912 pid:16 ppid:2 flags:0x00004000 [ 180.035133][ C0] Call Trace: [ 180.038441][ C0] [ 180.041412][ C0] __schedule+0x10e9/0x40d0 [ 180.046001][ C0] ? lockdep_hardirqs_on+0x94/0x140 [ 180.051243][ C0] ? _raw_spin_unlock+0x40/0x40 [ 180.056147][ C0] ? release_firmware_map_entry+0x18a/0x18a [ 180.062098][ C0] schedule+0xb9/0x180 [ 180.066205][ C0] schedule_timeout+0x15c/0x280 [ 180.071098][ C0] ? console_conditional_schedule+0x40/0x40 [ 180.077031][ C0] ? lockdep_hardirqs_on_prepare+0x3fc/0x760 [ 180.083067][ C0] ? update_process_times+0x1b0/0x1b0 [ 180.088491][ C0] ? prepare_to_swait_event+0x335/0x350 [ 180.094103][ C0] rcu_gp_fqs_loop+0x2f2/0x1310 [ 180.098998][ C0] ? rcu_gp_kthread+0x380/0x380 [ 180.103898][ C0] ? lockdep_hardirqs_on_prepare+0x3fc/0x760 [ 180.109930][ C0] ? rcu_gp_init+0x14b0/0x14b0 [ 180.114728][ C0] ? rcu_gp_cleanup+0xb4c/0xca0 [ 180.119617][ C0] ? _raw_spin_unlock_irq+0x1f/0x40 [ 180.124866][ C0] ? lockdep_hardirqs_on+0x94/0x140 [ 180.130132][ C0] rcu_gp_kthread+0x95/0x380 [ 180.134788][ C0] ? rcu_report_qs_rsp+0x1a0/0x1a0 [ 180.139970][ C0] ? _raw_spin_unlock_irqrestore+0xaa/0x100 [ 180.145931][ C0] ? __kthread_parkme+0x162/0x1c0 [ 180.151027][ C0] kthread+0x29d/0x330 [ 180.155147][ C0] ? rcu_report_qs_rsp+0x1a0/0x1a0 [ 180.160308][ C0] ? kthread_blkcg+0xd0/0xd0 [ 180.164967][ C0] ret_from_fork+0x1f/0x30 [ 180.169462][ C0] [ 180.174548][ C0] rcu: Stack dump where RCU GP kthread last ran: [ 180.180949][ C0] Sending NMI from CPU 0 to CPUs 1: [ 180.186223][ C1] NMI backtrace for cpu 1 [ 180.186249][ C1] CPU: 1 PID: 4278 Comm: syz-executor334 Not tainted 6.1.141-syzkaller #0 [ 180.186266][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 180.186280][ C1] RIP: 0010:irqtime_account_irq+0x65/0x1b0 [ 180.186313][ C1] Code: 20 00 74 08 4c 89 ff e8 e9 06 74 00 80 3d 72 27 1f 0e 01 0f 85 3d 01 00 00 48 c7 c3 a0 77 02 00 49 03 1f e8 5d 5d b1 08 89 c7 a6 91 01 00 49 89 c7 4c 89 e1 4c 8d 63 10 4c 89 e0 48 c1 e8 03 [ 180.186331][ C1] RSP: 0018:ffffc900001e0f08 EFLAGS: 00000082 [ 180.186346][ C1] RAX: 0000000000000001 RBX: ffff8880b8f277a0 RCX: 6f0b992e9c34c600 [ 180.186358][ C1] RDX: 0000000000000000 RSI: ffffffff8abf1340 RDI: 0000000000000001 [ 180.186368][ C1] RBP: 0000000000000000 R08: dffffc0000000000 R09: fffffbfff1bfd0b6 [ 180.186380][ C1] R10: fffffbfff1bfd0b6 R11: 1ffffffff1bfd0b5 R12: dffffc0000000000 [ 180.186392][ C1] R13: 0000000000000000 R14: ffff888077dd1dc0 R15: ffffffff8c3d0978 [ 180.186403][ C1] FS: 00005555795df3c0(0000) GS:ffff8880b8f00000(0000) knlGS:0000000000000000 [ 180.186418][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 180.186429][ C1] CR2: 000020000006b000 CR3: 000000007af82000 CR4: 00000000003506e0 [ 180.186444][ C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 180.186453][ C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 180.186463][ C1] Call Trace: [ 180.186470][ C1] [ 180.186479][ C1] __irq_exit_rcu+0x8d/0x220 [ 180.186506][ C1] ? irq_exit_rcu+0x20/0x20 [ 180.186535][ C1] irq_exit_rcu+0x5/0x20 [ 180.186558][ C1] sysvec_apic_timer_interrupt+0xa0/0xc0 [ 180.186586][ C1] [ 180.186590][ C1] [ 180.186595][ C1] asm_sysvec_apic_timer_interrupt+0x16/0x20 [ 180.186613][ C1] RIP: 0010:_raw_spin_unlock_irq+0x25/0x40 [ 180.186637][ C1] Code: f5 ff 0f 1f 00 53 48 89 fb 48 83 c7 18 48 8b 74 24 08 e8 de d0 49 f7 48 89 df e8 36 96 4a f7 e8 31 97 6d f7 fb bf 01 00 00 00 46 13 3e f7 65 8b 05 17 d4 e8 75 85 c0 74 02 5b c3 e8 64 e5 e6 [ 180.186650][ C1] RSP: 0018:ffffc90003d17bb8 EFLAGS: 00000286 [ 180.186662][ C1] RAX: 6f0b992e9c34c600 RBX: ffff888076551bc0 RCX: 6f0b992e9c34c600 [ 180.186675][ C1] RDX: dffffc0000000000 RSI: ffffffff8a6bffe0 RDI: 0000000000000001 [ 180.186686][ C1] RBP: ffff888076552058 R08: dffffc0000000000 R09: ffffed100ecaa379 [ 180.186698][ C1] R10: ffffed100ecaa379 R11: 1ffff1100ecaa378 R12: 1ffff1100ecaa40b [ 180.186710][ C1] R13: 0000000000000021 R14: dffffc0000000000 R15: 0000000000000000 [ 180.186728][ C1] ? _raw_spin_unlock_irq+0x1f/0x40 [ 180.186751][ C1] get_signal+0x1163/0x1350 [ 180.186785][ C1] arch_do_signal_or_restart+0xb0/0x1230 [ 180.186807][ C1] ? __ia32_sys_rt_sigreturn+0x660/0x790 [ 180.186830][ C1] ? load_gs_index+0x120/0x120 [ 180.186850][ C1] ? get_sigframe_size+0x10/0x10 [ 180.186878][ C1] ? exit_to_user_mode_loop+0x3b/0x110 [ 180.186903][ C1] exit_to_user_mode_loop+0x70/0x110 [ 180.186927][ C1] exit_to_user_mode_prepare+0xb1/0x140 [ 180.186951][ C1] syscall_exit_to_user_mode+0x16/0x40 [ 180.186968][ C1] do_syscall_64+0x58/0xa0 [ 180.186989][ C1] ? clear_bhb_loop+0x60/0xb0 [ 180.187004][ C1] ? clear_bhb_loop+0x60/0xb0 [ 180.187021][ C1] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 180.187047][ C1] RIP: 0033:0x7f71d562e899 [ 180.187065][ C1] 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 [ 180.187078][ C1] RSP: 002b:00007ffdddab6388 EFLAGS: 00000246 [ 180.187090][ C1] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 00007f71d562e899 [ 180.187100][ C1] RDX: 000020000006b000 RSI: 0000000000000000 RDI: 0000000000000000 [ 180.187110][ C1] RBP: 0000000000000000 R08: 00007f71d55ee990 R09: 00007f71d55ee990 [ 180.187121][ C1] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f71d568c33c [ 180.187131][ C1] R13: 00007f71d5686106 R14: 00007ffdddab63c0 R15: 0000000000000000 [ 180.187150][ C1]