Warning: Permanently added '10.128.1.111' (ED25519) to the list of known hosts. [ 185.054445][ T5097] Bluetooth: hci1: unexpected cc 0x0c03 length: 249 > 1 [ 185.070800][ T5097] Bluetooth: hci2: unexpected cc 0x0c03 length: 249 > 1 [ 185.090861][ T5100] Bluetooth: hci4: unexpected cc 0x0c03 length: 249 > 1 [ 185.090914][ T5103] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 185.098259][ T5100] Bluetooth: hci3: unexpected cc 0x0c03 length: 249 > 1 [ 185.105855][ T5103] Bluetooth: hci1: unexpected cc 0x1003 length: 249 > 9 [ 185.112719][ T5100] Bluetooth: hci5: unexpected cc 0x0c03 length: 249 > 1 [ 185.119337][ T5104] Bluetooth: hci2: unexpected cc 0x1003 length: 249 > 9 [ 185.127131][ T5100] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 185.135058][ T5103] Bluetooth: hci1: unexpected cc 0x1001 length: 249 > 9 [ 185.147333][ T5104] Bluetooth: hci4: unexpected cc 0x1003 length: 249 > 9 [ 185.147971][ T5100] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 185.162199][ T5106] Bluetooth: hci4: unexpected cc 0x1001 length: 249 > 9 [ 185.162937][ T5100] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 185.169345][ T5106] Bluetooth: hci2: unexpected cc 0x1001 length: 249 > 9 [ 185.177831][ T5100] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 185.184240][ T5106] Bluetooth: hci2: unexpected cc 0x0c23 length: 249 > 4 [ 185.191822][ T5100] Bluetooth: hci3: unexpected cc 0x1003 length: 249 > 9 [ 185.197834][ T5106] Bluetooth: hci5: unexpected cc 0x1003 length: 249 > 9 [ 185.204229][ T5105] Bluetooth: hci4: unexpected cc 0x0c23 length: 249 > 4 [ 185.211527][ T5104] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 185.219564][ T5105] Bluetooth: hci4: unexpected cc 0x0c25 length: 249 > 3 [ 185.226846][ T5104] Bluetooth: hci2: unexpected cc 0x0c25 length: 249 > 3 [ 185.233087][ T5105] Bluetooth: hci1: unexpected cc 0x0c23 length: 249 > 4 [ 185.240180][ T5106] Bluetooth: hci5: unexpected cc 0x1001 length: 249 > 9 [ 185.247221][ T5100] Bluetooth: hci4: unexpected cc 0x0c38 length: 249 > 2 [ 185.253436][ T5104] Bluetooth: hci2: unexpected cc 0x0c38 length: 249 > 2 [ 185.260510][ T5100] Bluetooth: hci3: unexpected cc 0x1001 length: 249 > 9 [ 185.268512][ T5106] Bluetooth: hci5: unexpected cc 0x0c23 length: 249 > 4 [ 185.283915][ T5106] Bluetooth: hci5: unexpected cc 0x0c25 length: 249 > 3 [ 185.293019][ T5106] Bluetooth: hci5: unexpected cc 0x0c38 length: 249 > 2 [ 185.294603][ T5100] Bluetooth: hci1: unexpected cc 0x0c25 length: 249 > 3 [ 185.313935][ T50] Bluetooth: hci1: unexpected cc 0x0c38 length: 249 > 2 [ 185.321901][ T50] Bluetooth: hci3: unexpected cc 0x0c23 length: 249 > 4 [ 185.331280][ T4462] Bluetooth: hci3: unexpected cc 0x0c25 length: 249 > 3 [ 185.353430][ T4462] Bluetooth: hci3: unexpected cc 0x0c38 length: 249 > 2 [ 290.619573][ C1] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks: [ 290.626626][ C1] rcu: (detected by 1, t=10502 jiffies, g=4981, q=12 ncpus=2) [ 290.634188][ C1] rcu: All QSes seen, last rcu_preempt kthread activity 10503 (4294966222-4294955719), jiffies_till_next_fqs=1, root ->qsmask 0x0 [ 290.647572][ C1] rcu: rcu_preempt kthread starved for 10504 jiffies! g4981 f0x2 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=1 [ 290.658724][ C1] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior. [ 290.668735][ C1] rcu: RCU grace-period kthread stack dump: [ 290.674721][ C1] task:rcu_preempt state:R running task stack:28752 pid:17 tgid:17 ppid:2 flags:0x00004000 [ 290.686486][ C1] Call Trace: [ 290.689787][ C1] [ 290.692740][ C1] __schedule+0xedb/0x5af0 [ 290.697211][ C1] ? lockdep_hardirqs_on_prepare+0x420/0x420 [ 290.703224][ C1] ? io_schedule_timeout+0x150/0x150 [ 290.708538][ C1] ? schedule+0x1fc/0x270 [ 290.712892][ C1] ? reacquire_held_locks+0x4c0/0x4c0 [ 290.718287][ C1] ? timer_fixup_activate+0x220/0x220 [ 290.723696][ C1] ? lockdep_init_map_type+0x16d/0x7d0 [ 290.729198][ C1] schedule+0xe9/0x270 [ 290.733296][ C1] schedule_timeout+0x137/0x290 [ 290.738162][ C1] ? usleep_range_state+0x1a0/0x1a0 [ 290.743374][ C1] ? do_init_timer+0x100/0x100 [ 290.748162][ C1] ? _raw_spin_unlock_irqrestore+0x3b/0x70 [ 290.753994][ C1] ? prepare_to_swait_event+0xf4/0x470 [ 290.759482][ C1] rcu_gp_fqs_loop+0x1ec/0xb10 [ 290.764276][ C1] ? rcu_check_gp_kthread_starvation+0x450/0x450 [ 290.770633][ C1] ? _raw_spin_unlock_irqrestore+0x4e/0x70 [ 290.776461][ C1] rcu_gp_kthread+0x24b/0x380 [ 290.781163][ C1] ? rcu_gp_init+0x1510/0x1510 [ 290.785949][ C1] ? lockdep_hardirqs_on+0x7d/0x110 [ 290.791172][ C1] ? __kthread_parkme+0x14b/0x220 [ 290.796219][ C1] ? rcu_gp_init+0x1510/0x1510 [ 290.801007][ C1] kthread+0x2c6/0x3a0 [ 290.805096][ C1] ? _raw_spin_unlock_irq+0x23/0x50 [ 290.810316][ C1] ? kthread_complete_and_exit+0x40/0x40 [ 290.815969][ C1] ret_from_fork+0x45/0x80 [ 290.820410][ C1] ? kthread_complete_and_exit+0x40/0x40 [ 290.826066][ C1] ret_from_fork_asm+0x11/0x20 [ 290.830863][ C1] [ 290.833896][ C1] rcu: Stack dump where RCU GP kthread last ran: [ 290.840232][ C1] CPU: 1 PID: 5109 Comm: syz-executor103 Not tainted 6.7.0-rc6-syzkaller-00010-g2cf4f94d8e86 #0 [ 290.850659][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 [ 290.860730][ C1] RIP: 0010:_raw_spin_unlock_irq+0x29/0x50 [ 290.866565][ C1] Code: 90 f3 0f 1e fa 53 48 8b 74 24 08 48 89 fb 48 83 c7 18 e8 8a 7b e4 f6 48 89 df e8 f2 f2 e4 f6 e8 cd ae 0a f7 fb bf 01 00 00 00 32 ac d6 f6 65 8b 05 63 46 80 75 85 c0 74 02 5b c3 e8 30 0a 7d [ 290.886206][ C1] RSP: 0018:ffffc90003b7fd00 EFLAGS: 00000206 [ 290.892303][ C1] RAX: 0000000003aea3b7 RBX: ffff888026de65c0 RCX: 1ffffffff1e32011 [ 290.900292][ C1] RDX: 0000000000000000 RSI: ffffffff8accaec0 RDI: 0000000000000001 [ 290.908277][ C1] RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000001 [ 290.916266][ C1] R10: ffffffff8f193317 R11: 0000000000000000 R12: ffff888026de6a58 [ 290.924259][ C1] R13: 0000000000000021 R14: ffff888026de69c0 R15: 1ffff9200076ffaf [ 290.932255][ C1] FS: 000055555613d3c0(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000 [ 290.941207][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 290.947819][ C1] CR2: 000000002006b000 CR3: 0000000019335000 CR4: 0000000000350ef0 [ 290.955808][ C1] Call Trace: [ 290.959101][ C1] [ 290.961958][ C1] ? show_regs+0x8f/0xa0 [ 290.966237][ C1] ? rcu_check_gp_kthread_starvation+0x317/0x450 [ 290.972590][ C1] ? rcu_sched_clock_irq+0x2269/0x3150 [ 290.978083][ C1] ? rcu_note_context_switch+0x1ae0/0x1ae0 [ 290.983932][ C1] ? hrtimer_run_queues+0x97/0x440 [ 290.989067][ C1] ? rcu_read_lock_sched_held+0x3a/0x70 [ 290.994633][ C1] ? tick_sched_do_timer+0x2e0/0x2e0 [ 290.999936][ C1] ? update_process_times+0x17b/0x220 [ 291.005337][ C1] ? timer_clear_idle+0xa0/0xa0 [ 291.010311][ C1] ? read_tsc+0x9/0x20 [ 291.014405][ C1] ? tick_sched_handle+0x8e/0x170 [ 291.019451][ C1] ? tick_nohz_highres_handler+0xe9/0x110 [ 291.025199][ C1] ? __hrtimer_run_queues+0x647/0xc20 [ 291.030613][ C1] ? enqueue_hrtimer+0x310/0x310 [ 291.035579][ C1] ? ktime_get_update_offsets_now+0x3bc/0x610 [ 291.041678][ C1] ? hrtimer_interrupt+0x31b/0x800 [ 291.046821][ C1] ? __sysvec_apic_timer_interrupt+0x105/0x400 [ 291.052998][ C1] ? sysvec_apic_timer_interrupt+0x90/0xb0 [ 291.058871][ C1] [ 291.061819][ C1] [ 291.064774][ C1] ? asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 291.070954][ C1] ? _raw_spin_unlock_irq+0x29/0x50 [ 291.076174][ C1] get_signal+0x1899/0x2790 [ 291.080713][ C1] ? exit_signals+0x960/0x960 [ 291.085420][ C1] ? do_sigaltstack.constprop.0+0x550/0x810 [ 291.091334][ C1] arch_do_signal_or_restart+0x90/0x7f0 [ 291.096909][ C1] ? get_sigframe_size+0x20/0x20 [ 291.101876][ C1] ? __do_sys_rt_sigreturn+0x168/0x230 [ 291.107361][ C1] exit_to_user_mode_prepare+0x121/0x240 [ 291.113021][ C1] syscall_exit_to_user_mode+0x1e/0x60 [ 291.118499][ C1] do_syscall_64+0x4d/0x110 [ 291.123028][ C1] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 291.128938][ C1] RIP: 0033:0x7f153e070e79 [ 291.133370][ C1] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 18 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 [ 291.152996][ C1] RSP: 002b:00007ffc3b4051b8 EFLAGS: 00000246 [ 291.159078][ C1] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 00007f153e070e79 [ 291.167071][ C1] RDX: 000000002006b000 RSI: 0000000000000000 RDI: 0000000000000000 [ 291.175066][ C1] RBP: 00000000000f4240 R08: 0000000000000000 R09: 0000000000000000 [ 291.183050][ C1] R10: 0000000000000000 R11: 0000000000000246 R12: 000055555613d370 [ 291.191034][ C1] R13: 0000000000000005 R14: 00007ffc3b405230 R15: 00007ffc3b405220 [ 291.199031][ C1]