Warning: Permanently added '10.128.1.12' (ED25519) to the list of known hosts. [ 85.896952][ T4271] Bluetooth: hci2: unexpected cc 0x0c03 length: 249 > 1 [ 85.897087][ T4272] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 85.905470][ T4271] Bluetooth: hci1: unexpected cc 0x0c03 length: 249 > 1 [ 85.912468][ T4272] Bluetooth: hci4: unexpected cc 0x0c03 length: 249 > 1 [ 85.919072][ T4271] Bluetooth: hci3: unexpected cc 0x0c03 length: 249 > 1 [ 85.927084][ T4272] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 85.940290][ T4271] Bluetooth: hci1: unexpected cc 0x1003 length: 249 > 9 [ 85.940613][ T4272] Bluetooth: hci2: unexpected cc 0x1003 length: 249 > 9 [ 85.948435][ T4271] Bluetooth: hci4: unexpected cc 0x1003 length: 249 > 9 [ 85.955890][ T4272] Bluetooth: hci1: unexpected cc 0x1001 length: 249 > 9 [ 85.961828][ T4271] Bluetooth: hci3: unexpected cc 0x1003 length: 249 > 9 [ 85.969543][ T4272] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 85.976140][ T4271] Bluetooth: hci2: unexpected cc 0x1001 length: 249 > 9 [ 85.982603][ T4272] Bluetooth: hci4: unexpected cc 0x1001 length: 249 > 9 [ 85.997395][ T4273] Bluetooth: hci3: unexpected cc 0x1001 length: 249 > 9 [ 85.998543][ T4272] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 86.004956][ T4273] Bluetooth: hci1: unexpected cc 0x0c23 length: 249 > 4 [ 86.013361][ T4272] Bluetooth: hci4: unexpected cc 0x0c23 length: 249 > 4 [ 86.019183][ T4273] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 86.026927][ T4272] Bluetooth: hci2: unexpected cc 0x0c23 length: 249 > 4 [ 86.033098][ T4273] Bluetooth: hci3: unexpected cc 0x0c23 length: 249 > 4 [ 86.040484][ T4272] Bluetooth: hci4: unexpected cc 0x0c25 length: 249 > 3 [ 86.047104][ T4273] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 86.054718][ T4272] Bluetooth: hci4: unexpected cc 0x0c38 length: 249 > 2 [ 86.064346][ T4274] Bluetooth: hci2: unexpected cc 0x0c25 length: 249 > 3 [ 86.068474][ T4272] Bluetooth: hci3: unexpected cc 0x0c25 length: 249 > 3 [ 86.076549][ T4274] Bluetooth: hci2: unexpected cc 0x0c38 length: 249 > 2 [ 86.083978][ T4272] Bluetooth: hci1: unexpected cc 0x0c25 length: 249 > 3 [ 86.093164][ T4268] Bluetooth: hci3: unexpected cc 0x0c38 length: 249 > 2 [ 86.133598][ T4268] Bluetooth: hci1: unexpected cc 0x0c38 length: 249 > 2 executing program executing program [ 191.311133][ C1] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks: [ 191.318246][ C1] (detected by 1, t=10502 jiffies, g=8097, q=65 ncpus=2) [ 191.325365][ C1] rcu: All QSes seen, last rcu_preempt kthread activity 10503 (4294956219-4294945716), jiffies_till_next_fqs=1, root ->qsmask 0x0 [ 191.338766][ C1] rcu: rcu_preempt kthread starved for 10504 jiffies! g8097 f0x2 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=0 [ 191.349895][ C1] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior. [ 191.359880][ C1] rcu: RCU grace-period kthread stack dump: [ 191.365785][ C1] task:rcu_preempt state:R running task stack:27200 pid:16 ppid:2 flags:0x00004000 [ 191.376597][ C1] Call Trace: [ 191.379892][ C1] [ 191.382843][ C1] __schedule+0x10e9/0x40d0 [ 191.387391][ C1] ? lockdep_hardirqs_on+0x94/0x140 [ 191.392620][ C1] ? _raw_spin_unlock+0x40/0x40 [ 191.397496][ C1] ? release_firmware_map_entry+0x18a/0x18a [ 191.403424][ C1] schedule+0xb9/0x180 [ 191.407522][ C1] schedule_timeout+0x15c/0x280 [ 191.412391][ C1] ? console_conditional_schedule+0x40/0x40 [ 191.418312][ C1] ? lockdep_hardirqs_on_prepare+0x3fc/0x760 [ 191.424319][ C1] ? update_process_times+0x1b0/0x1b0 [ 191.429724][ C1] ? prepare_to_swait_event+0x335/0x350 [ 191.435298][ C1] rcu_gp_fqs_loop+0x2f2/0x1310 [ 191.440179][ C1] ? rcu_gp_kthread+0x380/0x380 [ 191.445048][ C1] ? lockdep_hardirqs_on_prepare+0x3fc/0x760 [ 191.451069][ C1] ? rcu_gp_init+0x14b0/0x14b0 [ 191.455846][ C1] ? rcu_gp_cleanup+0xb4c/0xca0 [ 191.460717][ C1] ? _raw_spin_unlock_irq+0x1f/0x40 [ 191.465940][ C1] ? lockdep_hardirqs_on+0x94/0x140 [ 191.471202][ C1] rcu_gp_kthread+0x95/0x380 [ 191.475818][ C1] ? rcu_report_qs_rsp+0x1a0/0x1a0 [ 191.480948][ C1] ? _raw_spin_unlock_irqrestore+0xaa/0x100 [ 191.486872][ C1] ? __kthread_parkme+0x162/0x1c0 [ 191.491927][ C1] kthread+0x29d/0x330 [ 191.496019][ C1] ? rcu_report_qs_rsp+0x1a0/0x1a0 [ 191.501153][ C1] ? kthread_blkcg+0xd0/0xd0 [ 191.505767][ C1] ret_from_fork+0x1f/0x30 [ 191.510316][ C1] [ 191.513373][ C1] rcu: Stack dump where RCU GP kthread last ran: [ 191.519722][ C1] Sending NMI from CPU 1 to CPUs 0: [ 191.524962][ C0] NMI backtrace for cpu 0 [ 191.524986][ C0] CPU: 0 PID: 4275 Comm: syz-executor320 Not tainted 6.1.135-syzkaller #0 [ 191.525002][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 191.525010][ C0] RIP: 0010:rcu_read_lock_held+0x1/0x40 [ 191.525035][ C0] Code: 8f e8 03 4a 68 00 eb cf 90 0f b6 05 11 93 94 0c c3 0f 1f 84 00 00 00 00 00 e8 8b 3b 01 00 e9 06 3f 01 00 66 0f 1f 44 00 00 53 9a 0e a5 08 85 c0 74 26 31 db e8 ff 09 01 00 84 c0 74 20 e8 56 [ 191.525052][ C0] RSP: 0018:ffffc90000007c20 EFLAGS: 00000046 [ 191.525067][ C0] RAX: ffffffff8154bdbd RBX: 0000000000000001 RCX: 0000000000010000 [ 191.525077][ C0] RDX: ffff88802ac3d940 RSI: 0000000000000000 RDI: 0000000000000000 [ 191.525088][ C0] RBP: 0000000000000000 R08: dffffc0000000000 R09: fffffbfff2116e49 [ 191.525098][ C0] R10: fffffbfff2116e49 R11: 1ffffffff2116e48 R12: ffff88801dbb7da8 [ 191.525110][ C0] R13: ffff88807b1b0780 R14: ffff88802ac3df78 R15: 0000000000000001 [ 191.525121][ C0] FS: 000055559432f3c0(0000) GS:ffff8880b8e00000(0000) knlGS:0000000000000000 [ 191.525134][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 191.525145][ C0] CR2: 00007f087a1ab9a0 CR3: 000000007d442000 CR4: 00000000003506f0 [ 191.525159][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 191.525167][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 191.525177][ C0] Call Trace: [ 191.525183][ C0] [ 191.525190][ C0] pid_task+0x9d/0x140 [ 191.525210][ C0] send_sigqueue+0x137/0x600 [ 191.525234][ C0] ? send_sigqueue+0x8d/0x600 [ 191.525258][ C0] posix_timer_fn+0x16a/0x3d0 [ 191.525275][ C0] __hrtimer_run_queues+0x522/0xc80 [ 191.525295][ C0] ? common_timer_wait_running+0x10/0x10 [ 191.525315][ C0] ? hrtimer_interrupt+0x8d0/0x8d0 [ 191.525331][ C0] ? ktime_get_update_offsets_now+0x3ce/0x3e0 [ 191.525353][ C0] hrtimer_interrupt+0x3bb/0x8d0 [ 191.525380][ C0] __sysvec_apic_timer_interrupt+0x153/0x5a0 [ 191.525405][ C0] sysvec_apic_timer_interrupt+0x9b/0xc0 [ 191.525430][ C0] [ 191.525434][ C0] [ 191.525439][ C0] asm_sysvec_apic_timer_interrupt+0x16/0x20 [ 191.525466][ C0] RIP: 0010:_raw_spin_unlock_irq+0x25/0x40 [ 191.525488][ C0] Code: f5 ff 0f 1f 00 53 48 89 fb 48 83 c7 18 48 8b 74 24 08 e8 4e 5b 4a f7 48 89 df e8 a6 20 4b f7 e8 b1 22 6e f7 fb bf 01 00 00 00 b6 9d 3e f7 65 8b 05 b7 72 e9 75 85 c0 74 02 5b c3 e8 04 84 e7 [ 191.525500][ C0] RSP: 0018:ffffc90003e77bb8 EFLAGS: 00000286 [ 191.525511][ C0] RAX: 0ffd16377b3c1d00 RBX: ffff88802f515340 RCX: 0ffd16377b3c1d00 [ 191.525523][ C0] RDX: dffffc0000000000 RSI: ffffffff8a6bff00 RDI: 0000000000000001 [ 191.525551][ C0] RBP: ffff88802f5157d8 R08: dffffc0000000000 R09: ffffed1005ea2a69 [ 191.525563][ C0] R10: ffffed1005ea2a69 R11: 1ffff11005ea2a68 R12: 1ffff11005ea2afb [ 191.525575][ C0] R13: 0000000000000021 R14: dffffc0000000000 R15: 0000000000000000 [ 191.525593][ C0] ? _raw_spin_unlock_irq+0x1f/0x40 [ 191.525615][ C0] get_signal+0x1163/0x1350 [ 191.525649][ C0] arch_do_signal_or_restart+0xb0/0x1230 [ 191.525672][ C0] ? __ia32_sys_rt_sigreturn+0x660/0x790 [ 191.525694][ C0] ? load_gs_index+0x120/0x120 [ 191.525714][ C0] ? get_sigframe_size+0x10/0x10 [ 191.525743][ C0] ? exit_to_user_mode_loop+0x3b/0x110 [ 191.525768][ C0] exit_to_user_mode_loop+0x70/0x110 [ 191.525792][ C0] exit_to_user_mode_prepare+0xb1/0x140 [ 191.525826][ C0] syscall_exit_to_user_mode+0x16/0x40 [ 191.525852][ C0] do_syscall_64+0x58/0xa0 [ 191.525872][ C0] ? clear_bhb_loop+0x45/0xa0 [ 191.525886][ C0] ? clear_bhb_loop+0x45/0xa0 [ 191.525902][ C0] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 191.525927][ C0] RIP: 0033:0x7f087a1927c9 [ 191.525949][ C0] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 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 [ 191.525961][ C0] RSP: 002b:00007ffc54da4228 EFLAGS: 00000246 [ 191.525973][ C0] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 00007f087a1927c9 [ 191.525983][ C0] RDX: 000020000006b000 RSI: 0000000000000000 RDI: 0000000000000000 [ 191.525992][ C0] RBP: 0000000000000000 R08: 00007f087a14a990 R09: 00007f087a14a990 [ 191.526003][ C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f087a1e905c [ 191.526012][ C0] R13: 00007f087a1e210f R14: 00007ffc54da4260 R15: 0000000000000000 [ 191.526030][ C0] [ 191.526037][ C0] INFO: NMI handler (nmi_cpu_backtrace_handler) took too long to run: 1.079 msecs