Warning: Permanently added '10.128.1.184' (ED25519) to the list of known hosts. [ 78.505296][ T4265] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 78.517703][ T4268] Bluetooth: hci1: unexpected cc 0x0c03 length: 249 > 1 [ 78.528864][ T4271] Bluetooth: hci2: unexpected cc 0x0c03 length: 249 > 1 [ 78.539938][ T4271] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 78.548447][ T4271] Bluetooth: hci4: unexpected cc 0x0c03 length: 249 > 1 [ 78.549920][ T4273] Bluetooth: hci1: unexpected cc 0x1003 length: 249 > 9 [ 78.557368][ T4271] Bluetooth: hci3: unexpected cc 0x0c03 length: 249 > 1 [ 78.564561][ T4273] Bluetooth: hci4: unexpected cc 0x1003 length: 249 > 9 [ 78.578880][ T4271] Bluetooth: hci1: unexpected cc 0x1001 length: 249 > 9 [ 78.579087][ T4273] Bluetooth: hci2: unexpected cc 0x1003 length: 249 > 9 [ 78.586835][ T4271] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 78.595151][ T4273] Bluetooth: hci4: unexpected cc 0x1001 length: 249 > 9 [ 78.601498][ T4271] Bluetooth: hci2: unexpected cc 0x1001 length: 249 > 9 [ 78.608477][ T4273] Bluetooth: hci3: unexpected cc 0x1003 length: 249 > 9 [ 78.624249][ T4273] Bluetooth: hci3: unexpected cc 0x1001 length: 249 > 9 [ 78.625421][ T4271] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 78.631746][ T4273] Bluetooth: hci1: unexpected cc 0x0c23 length: 249 > 4 [ 78.638703][ T4271] Bluetooth: hci4: unexpected cc 0x0c23 length: 249 > 4 [ 78.648513][ T4275] Bluetooth: hci1: unexpected cc 0x0c25 length: 249 > 3 [ 78.654103][ T4271] Bluetooth: hci2: unexpected cc 0x0c23 length: 249 > 4 [ 78.660973][ T4275] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 78.668383][ T4271] Bluetooth: hci3: unexpected cc 0x0c23 length: 249 > 4 [ 78.673830][ T4275] Bluetooth: hci4: unexpected cc 0x0c25 length: 249 > 3 [ 78.681392][ T4271] Bluetooth: hci1: unexpected cc 0x0c38 length: 249 > 2 [ 78.689089][ T4275] Bluetooth: hci2: unexpected cc 0x0c25 length: 249 > 3 [ 78.696010][ T4271] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 78.703674][ T4275] Bluetooth: hci4: unexpected cc 0x0c38 length: 249 > 2 [ 78.711081][ T4271] Bluetooth: hci2: unexpected cc 0x0c38 length: 249 > 2 [ 78.717987][ T4275] Bluetooth: hci3: unexpected cc 0x0c25 length: 249 > 3 [ 78.757135][ T4275] Bluetooth: hci3: unexpected cc 0x0c38 length: 249 > 2 executing program executing program [ 183.880385][ C0] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks: [ 183.887515][ C0] (detected by 0, t=10502 jiffies, g=8229, q=46 ncpus=2) [ 183.894663][ C0] rcu: All QSes seen, last rcu_preempt kthread activity 10503 (4294955492-4294944989), jiffies_till_next_fqs=1, root ->qsmask 0x0 [ 183.908077][ C0] rcu: rcu_preempt kthread starved for 10504 jiffies! g8229 f0x2 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=0 [ 183.919228][ C0] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior. [ 183.929233][ C0] rcu: RCU grace-period kthread stack dump: [ 183.935233][ C0] task:rcu_preempt state:R running task stack:26912 pid:16 ppid:2 flags:0x00004000 [ 183.946341][ C0] Call Trace: [ 183.949654][ C0] [ 183.952616][ C0] __schedule+0x10e9/0x40d0 [ 183.957218][ C0] ? lockdep_hardirqs_on+0x94/0x140 [ 183.962482][ C0] ? _raw_spin_unlock+0x40/0x40 [ 183.967388][ C0] ? release_firmware_map_entry+0x18a/0x18a [ 183.973338][ C0] schedule+0xb9/0x180 [ 183.977450][ C0] schedule_timeout+0x15c/0x280 [ 183.982347][ C0] ? console_conditional_schedule+0x40/0x40 [ 183.988288][ C0] ? lockdep_hardirqs_on_prepare+0x3fc/0x760 [ 183.994381][ C0] ? update_process_times+0x1b0/0x1b0 [ 183.999811][ C0] ? prepare_to_swait_event+0x335/0x350 [ 184.005416][ C0] rcu_gp_fqs_loop+0x2f2/0x1310 [ 184.010315][ C0] ? rcu_gp_kthread+0x380/0x380 [ 184.015206][ C0] ? lockdep_hardirqs_on_prepare+0x3fc/0x760 [ 184.021250][ C0] ? rcu_gp_init+0x14b0/0x14b0 [ 184.026061][ C0] ? rcu_gp_cleanup+0xb4c/0xca0 [ 184.031137][ C0] ? _raw_spin_unlock_irq+0x1f/0x40 [ 184.036386][ C0] ? lockdep_hardirqs_on+0x94/0x140 [ 184.041628][ C0] rcu_gp_kthread+0x95/0x380 [ 184.046275][ C0] ? rcu_report_qs_rsp+0x1a0/0x1a0 [ 184.051440][ C0] ? _raw_spin_unlock_irqrestore+0xaa/0x100 [ 184.057389][ C0] ? __kthread_parkme+0x162/0x1c0 [ 184.062468][ C0] kthread+0x29d/0x330 [ 184.066584][ C0] ? rcu_report_qs_rsp+0x1a0/0x1a0 [ 184.071736][ C0] ? kthread_blkcg+0xd0/0xd0 [ 184.076373][ C0] ret_from_fork+0x1f/0x30 [ 184.080848][ C0] [ 184.083910][ C0] rcu: Stack dump where RCU GP kthread last ran: [ 184.090284][ C0] CPU: 0 PID: 4277 Comm: syz-executor142 Not tainted 6.1.141-syzkaller #0 [ 184.098820][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 184.108908][ C0] RIP: 0033:0x7feb6cd115f7 [ 184.113377][ C0] Code: 0b e9 68 fe ff ff 48 83 c4 18 48 8d 3d a2 9d 08 00 5b 5d 41 5c 41 5d 41 5e 41 5f e9 73 b9 fd ff 0f 1f 00 b8 27 00 00 00 0f 05 0f 1f 84 00 00 00 00 00 b8 6e 00 00 00 0f 05 c3 0f 1f 84 00 00 [ 184.133042][ C0] RSP: 002b:00007fff3abe4a88 EFLAGS: 00000206 [ 184.139149][ C0] RAX: 0000000000000003 RBX: 00007fff3abe4bf0 RCX: 00007feb6cd115f7 [ 184.147160][ C0] RDX: 00007fff3abe4ac0 RSI: 00007fff3abe4bf0 RDI: 0000000000000021 [ 184.155169][ C0] RBP: 0000000000000000 R08: 00007feb6cccb990 R09: 00007feb6cccb990 [ 184.163177][ C0] R10: 0000000000000000 R11: 0000000000000206 R12: 00007feb6cd69ddc [ 184.171185][ C0] R13: 00007feb6cd63116 R14: 00007fff3abe5080 R15: 0000000000000000 [ 184.179195][ C0] FS: 000055556b8ba3c0 GS: 0000000000000000