Warning: Permanently added '10.128.1.250' (ED25519) to the list of known hosts. [ 78.518695][ T5775] Bluetooth: hci1: unexpected cc 0x0c03 length: 249 > 1 [ 78.532834][ T5778] Bluetooth: hci1: unexpected cc 0x1003 length: 249 > 9 [ 78.541524][ T5778] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 78.544477][ T5784] Bluetooth: hci3: unexpected cc 0x0c03 length: 249 > 1 [ 78.549568][ T5778] Bluetooth: hci1: unexpected cc 0x1001 length: 249 > 9 [ 78.557579][ T5784] Bluetooth: hci3: unexpected cc 0x1003 length: 249 > 9 [ 78.564894][ T5778] Bluetooth: hci1: unexpected cc 0x0c23 length: 249 > 4 [ 78.570599][ T5784] Bluetooth: hci3: unexpected cc 0x1001 length: 249 > 9 [ 78.582916][ T5778] Bluetooth: hci1: unexpected cc 0x0c25 length: 249 > 3 [ 78.585346][ T5784] Bluetooth: hci3: unexpected cc 0x0c23 length: 249 > 4 [ 78.591030][ T5778] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 78.598393][ T5784] Bluetooth: hci3: unexpected cc 0x0c25 length: 249 > 3 [ 78.605233][ T5778] Bluetooth: hci1: unexpected cc 0x0c38 length: 249 > 2 [ 78.612145][ T5784] Bluetooth: hci3: unexpected cc 0x0c38 length: 249 > 2 [ 78.619244][ T5778] Bluetooth: hci2: unexpected cc 0x0c03 length: 249 > 1 [ 78.633717][ T5778] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 78.641867][ T5778] Bluetooth: hci2: unexpected cc 0x1003 length: 249 > 9 [ 78.650153][ T5778] Bluetooth: hci2: unexpected cc 0x1001 length: 249 > 9 [ 78.665182][ T5778] Bluetooth: hci2: unexpected cc 0x0c23 length: 249 > 4 [ 78.672671][ T5778] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 78.680707][ T5778] Bluetooth: hci2: unexpected cc 0x0c25 length: 249 > 3 [ 78.681091][ T5084] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 78.688124][ T5778] Bluetooth: hci2: unexpected cc 0x0c38 length: 249 > 2 [ 78.701395][ T5084] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 183.963878][ C1] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks: [ 183.971004][ C1] rcu: (detected by 1, t=10502 jiffies, g=8745, q=71 ncpus=2) [ 183.978595][ C1] rcu: All QSes seen, last rcu_preempt kthread activity 10503 (4294955496-4294944993), jiffies_till_next_fqs=1, root ->qsmask 0x0 [ 183.992130][ C1] rcu: rcu_preempt kthread starved for 10504 jiffies! g8745 f0x2 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=1 [ 184.003282][ C1] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior. [ 184.013291][ C1] rcu: RCU grace-period kthread stack dump: [ 184.019403][ C1] task:rcu_preempt state:R running task stack:26920 pid:17 ppid:2 flags:0x00004000 [ 184.030260][ C1] Call Trace: [ 184.033584][ C1] [ 184.036574][ C1] __schedule+0x14e2/0x4580 [ 184.041172][ C1] ? _raw_spin_unlock_irqrestore+0x86/0x110 [ 184.047116][ C1] ? lockdep_hardirqs_on+0x98/0x150 [ 184.052372][ C1] ? _raw_spin_unlock_irqrestore+0xae/0x110 [ 184.058339][ C1] ? asan.module_dtor+0x20/0x20 [ 184.063238][ C1] ? enqueue_timer+0x225/0x530 [ 184.068066][ C1] ? __mod_timer+0x984/0xdb0 [ 184.072710][ C1] schedule+0xbd/0x170 [ 184.076836][ C1] schedule_timeout+0x160/0x280 [ 184.081738][ C1] ? console_conditional_schedule+0x40/0x40 [ 184.087684][ C1] ? update_process_times+0x1b0/0x1b0 [ 184.093109][ C1] ? prepare_to_swait_event+0x339/0x360 [ 184.098705][ C1] rcu_gp_fqs_loop+0x302/0x1560 [ 184.103595][ C1] ? rcu_gp_init+0x110e/0x1510 [ 184.108417][ C1] ? rcu_gp_kthread+0x380/0x380 [ 184.113332][ C1] ? lockdep_hardirqs_on_prepare+0x400/0x760 [ 184.119365][ C1] ? rcu_gp_init+0x1510/0x1510 [ 184.124182][ C1] ? rcu_gp_cleanup+0xb4c/0xca0 [ 184.129076][ C1] ? _raw_spin_unlock_irq+0x23/0x50 [ 184.134346][ C1] ? lockdep_hardirqs_on+0x98/0x150 [ 184.139601][ C1] rcu_gp_kthread+0x99/0x380 [ 184.144248][ C1] ? rcu_report_qs_rsp+0x1a0/0x1a0 [ 184.149416][ C1] ? __kthread_parkme+0x7a/0x1c0 [ 184.154416][ C1] ? __kthread_parkme+0x162/0x1c0 [ 184.159496][ C1] kthread+0x2fa/0x390 [ 184.163599][ C1] ? rcu_report_qs_rsp+0x1a0/0x1a0 [ 184.168780][ C1] ? kthread_blkcg+0xd0/0xd0 [ 184.173512][ C1] ret_from_fork+0x48/0x80 [ 184.177964][ C1] ? kthread_blkcg+0xd0/0xd0 [ 184.182591][ C1] ret_from_fork_asm+0x11/0x20 [ 184.187417][ C1] [ 184.190478][ C1] rcu: Stack dump where RCU GP kthread last ran: [ 184.196866][ C1] CPU: 1 PID: 5792 Comm: syz-executor292 Not tainted 6.6.95-syzkaller #0 [ 184.205360][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 184.215466][ C1] RIP: 0033:0x7fac0ee7add0 [ 184.219941][ C1] Code: 83 c0 16 83 e0 f7 74 12 50 48 8d 3d da 29 03 00 e8 a5 06 fb ff 0f 1f 44 00 00 c3 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 <83> ff 21 74 0b c3 66 2e 0f 1f 84 00 00 00 00 00 55 53 48 89 f3 48 [ 184.239601][ C1] RSP: 002b:00007ffeb1d5a4b8 EFLAGS: 00000246 [ 184.245728][ C1] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 00007fac0ee548d9 [ 184.253739][ C1] RDX: 00007ffeb1d5a4c0 RSI: 00007ffeb1d5a5f0 RDI: 0000000000000021 [ 184.261765][ C1] RBP: 0000000000000000 R08: 00007fac0ee14990 R09: 00007fac0ee14990 [ 184.269790][ C1] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fac0eeb233c [ 184.277828][ C1] R13: 00007fac0eeac106 R14: 00007ffeb1d5aaa0 R15: 0000000000000000 [ 184.285845][ C1] FS: 000055557606a3c0 GS: 0000000000000000