Warning: Permanently added '10.128.0.51' (ED25519) to the list of known hosts. [ 231.418887][ T5086] Bluetooth: hci1: unexpected cc 0x0c03 length: 249 > 1 [ 231.430179][ T5086] Bluetooth: hci3: unexpected cc 0x0c03 length: 249 > 1 [ 231.441764][ T5087] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 231.449305][ T5087] Bluetooth: hci4: unexpected cc 0x0c03 length: 249 > 1 [ 231.457035][ T5087] Bluetooth: hci2: unexpected cc 0x0c03 length: 249 > 1 [ 231.466368][ T5087] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 231.473858][ T5087] Bluetooth: hci2: unexpected cc 0x1003 length: 249 > 9 [ 231.476536][ T5089] Bluetooth: hci4: unexpected cc 0x1003 length: 249 > 9 [ 231.481475][ T5087] Bluetooth: hci1: unexpected cc 0x1003 length: 249 > 9 [ 231.488455][ T5089] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 231.495049][ T5087] Bluetooth: hci2: unexpected cc 0x1001 length: 249 > 9 [ 231.503721][ T5089] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 231.509204][ T5087] Bluetooth: hci1: unexpected cc 0x1001 length: 249 > 9 [ 231.516561][ T5089] Bluetooth: hci3: unexpected cc 0x1003 length: 249 > 9 [ 231.530013][ T5087] Bluetooth: hci4: unexpected cc 0x1001 length: 249 > 9 [ 231.530972][ T5089] Bluetooth: hci3: unexpected cc 0x1001 length: 249 > 9 [ 231.537411][ T5094] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 231.546496][ T5089] Bluetooth: hci4: unexpected cc 0x0c23 length: 249 > 4 [ 231.550959][ T5087] Bluetooth: hci3: unexpected cc 0x0c23 length: 249 > 4 [ 231.558550][ T5089] Bluetooth: hci4: unexpected cc 0x0c25 length: 249 > 3 [ 231.565704][ T5087] Bluetooth: hci5: unexpected cc 0x0c03 length: 249 > 1 [ 231.571908][ T5093] Bluetooth: hci2: unexpected cc 0x0c23 length: 249 > 4 [ 231.588257][ T5087] Bluetooth: hci3: unexpected cc 0x0c25 length: 249 > 3 [ 231.588292][ T5093] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 231.595470][ T5087] Bluetooth: hci2: unexpected cc 0x0c25 length: 249 > 3 [ 231.604344][ T5093] Bluetooth: hci3: unexpected cc 0x0c38 length: 249 > 2 [ 231.609541][ T5087] Bluetooth: hci2: unexpected cc 0x0c38 length: 249 > 2 [ 231.616309][ T5089] Bluetooth: hci4: unexpected cc 0x0c38 length: 249 > 2 [ 231.623306][ T5087] Bluetooth: hci5: unexpected cc 0x1003 length: 249 > 9 [ 231.635512][ T5089] Bluetooth: hci1: unexpected cc 0x0c23 length: 249 > 4 [ 231.644775][ T5087] Bluetooth: hci5: unexpected cc 0x1001 length: 249 > 9 [ 231.646748][ T5089] Bluetooth: hci1: unexpected cc 0x0c25 length: 249 > 3 [ 231.669621][ T5087] Bluetooth: hci1: unexpected cc 0x0c38 length: 249 > 2 [ 231.679886][ T5087] Bluetooth: hci5: unexpected cc 0x0c23 length: 249 > 4 [ 231.699258][ T5087] Bluetooth: hci5: unexpected cc 0x0c25 length: 249 > 3 [ 231.707272][ T5084] Bluetooth: hci5: unexpected cc 0x0c38 length: 249 > 2 [ 337.049361][ C1] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks: [ 337.056450][ C1] rcu: (detected by 1, t=10502 jiffies, g=5597, q=18 ncpus=2) [ 337.064003][ C1] rcu: All QSes seen, last rcu_preempt kthread activity 10503 (4294970795-4294960292), jiffies_till_next_fqs=1, root ->qsmask 0x0 [ 337.077387][ C1] rcu: rcu_preempt kthread starved for 10504 jiffies! g5597 f0x2 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=1 [ 337.088502][ C1] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior. [ 337.098475][ C1] rcu: RCU grace-period kthread stack dump: [ 337.104365][ C1] task:rcu_preempt state:R running task stack:24176 pid:17 tgid:17 ppid:2 flags:0x00004000 [ 337.116117][ C1] Call Trace: [ 337.119402][ C1] [ 337.122347][ C1] __schedule+0x177f/0x4960 [ 337.127041][ C1] ? release_firmware_map_entry+0x190/0x190 [ 337.132961][ C1] ? __lock_acquire+0x1fd0/0x1fd0 [ 337.138041][ C1] ? lockdep_softirqs_off+0x430/0x430 [ 337.143430][ C1] ? print_irqtrace_events+0x220/0x220 [ 337.148905][ C1] ? schedule+0x8e/0x260 [ 337.153162][ C1] schedule+0x149/0x260 [ 337.157336][ C1] schedule_timeout+0x1bd/0x300 [ 337.162250][ C1] ? console_conditional_schedule+0x40/0x40 [ 337.168174][ C1] ? update_process_times+0x1b0/0x1b0 [ 337.173606][ C1] ? prepare_to_swait_event+0x32d/0x350 [ 337.179193][ C1] rcu_gp_fqs_loop+0x30a/0x1500 [ 337.184067][ C1] ? lockdep_hardirqs_on+0x98/0x140 [ 337.189396][ C1] ? lockdep_hardirqs_on+0x98/0x140 [ 337.194608][ C1] ? rcu_gp_init+0x1600/0x1600 [ 337.199384][ C1] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 337.205311][ C1] ? finish_swait+0xd3/0x1e0 [ 337.209925][ C1] rcu_gp_kthread+0xa7/0x3b0 [ 337.214535][ C1] ? rcu_report_qs_rsp+0x1a0/0x1a0 [ 337.219659][ C1] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 337.225571][ C1] ? __kthread_parkme+0x168/0x1c0 [ 337.230646][ C1] kthread+0x2d3/0x370 [ 337.234724][ C1] ? rcu_report_qs_rsp+0x1a0/0x1a0 [ 337.239858][ C1] ? kthread_blkcg+0xd0/0xd0 [ 337.244458][ C1] ret_from_fork+0x48/0x80 [ 337.248903][ C1] ? kthread_blkcg+0xd0/0xd0 [ 337.253502][ C1] ret_from_fork_asm+0x11/0x20 [ 337.258312][ C1] [ 337.261336][ C1] rcu: Stack dump where RCU GP kthread last ran: [ 337.267660][ C1] CPU: 1 PID: 5104 Comm: syz-executor747 Not tainted 6.7.0-syzkaller-13004-g4fbbed787267 #0 [ 337.277730][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 [ 337.287798][ C1] RIP: 0033:0x7fbb49dd2380 [ 337.292225][ C1] Code: 4c 24 0c 0f b6 74 24 0b e9 68 fe ff ff 48 83 c4 18 48 8d 3d 52 0f 09 00 5b 5d 41 5c 41 5d 41 5e 41 5f e9 43 d8 fd ff 0f 1f 00 27 00 00 00 0f 05 c3 0f 1f 84 00 00 00 00 00 31 f6 31 ff e9 c7 [ 337.311874][ C1] RSP: 002b:00007fffa3f46808 EFLAGS: 00000202 [ 337.317953][ C1] RAX: 0000000000000000 RBX: 00007fffa3f46970 RCX: 00007fbb49dd3e79 [ 337.325936][ C1] RDX: 00007fffa3f46840 RSI: 00007fffa3f46970 RDI: 0000000000000021 [ 337.333919][ C1] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 337.341899][ C1] R10: 0000000000000000 R11: 0000000000000246 R12: 000055555714f370 [ 337.349876][ C1] R13: 0000000000000000 R14: 00007fffa3f46e60 R15: 00007fffa3f46e50 [ 337.357859][ C1] FS: 000055555714f3c0 GS: 0000000000000000