Warning: Permanently added '10.128.0.20' (ED25519) to the list of known hosts. [ 68.973583][ T4277] cgroup: Unknown subsys name 'net' [ 69.098121][ T4277] cgroup: Unknown subsys name 'rlimit' [ 69.231060][ T4294] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 69.239119][ T4294] Bluetooth: hci1: unexpected cc 0x0c03 length: 249 > 1 [ 69.249924][ T4299] Bluetooth: hci2: unexpected cc 0x0c03 length: 249 > 1 [ 69.258752][ T4301] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 69.258999][ T4299] Bluetooth: hci1: unexpected cc 0x1003 length: 249 > 9 [ 69.266706][ T4301] Bluetooth: hci3: unexpected cc 0x0c03 length: 249 > 1 [ 69.273767][ T4299] Bluetooth: hci4: unexpected cc 0x0c03 length: 249 > 1 [ 69.280473][ T4301] Bluetooth: hci2: unexpected cc 0x1003 length: 249 > 9 [ 69.288664][ T4299] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 69.294930][ T4301] Bluetooth: hci1: unexpected cc 0x1001 length: 249 > 9 [ 69.301601][ T4299] Bluetooth: hci3: unexpected cc 0x1003 length: 249 > 9 [ 69.308300][ T4301] Bluetooth: hci4: unexpected cc 0x1003 length: 249 > 9 [ 69.316633][ T4299] Bluetooth: hci2: unexpected cc 0x1001 length: 249 > 9 [ 69.322879][ T4301] Bluetooth: hci3: unexpected cc 0x1001 length: 249 > 9 [ 69.337263][ T4299] Bluetooth: hci4: unexpected cc 0x1001 length: 249 > 9 [ 69.337527][ T4301] Bluetooth: hci1: unexpected cc 0x0c23 length: 249 > 4 [ 69.345188][ T4299] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 69.353441][ T4301] Bluetooth: hci3: unexpected cc 0x0c23 length: 249 > 4 [ 69.359643][ T4299] Bluetooth: hci2: unexpected cc 0x0c23 length: 249 > 4 [ 69.366566][ T4301] Bluetooth: hci3: unexpected cc 0x0c25 length: 249 > 3 [ 69.373714][ T4299] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 69.380425][ T4301] Bluetooth: hci4: unexpected cc 0x0c23 length: 249 > 4 [ 69.387152][ T4299] Bluetooth: hci1: unexpected cc 0x0c25 length: 249 > 3 [ 69.394620][ T4301] Bluetooth: hci3: unexpected cc 0x0c38 length: 249 > 2 [ 69.402050][ T4299] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 69.408539][ T4301] Bluetooth: hci2: unexpected cc 0x0c25 length: 249 > 3 [ 69.422838][ T4299] Bluetooth: hci1: unexpected cc 0x0c38 length: 249 > 2 [ 69.430965][ T4294] Bluetooth: hci2: unexpected cc 0x0c38 length: 249 > 2 [ 69.502981][ T4294] Bluetooth: hci4: unexpected cc 0x0c25 length: 249 > 3 [ 69.510884][ T4294] Bluetooth: hci4: unexpected cc 0x0c38 length: 249 > 2 [ 69.643114][ T2950] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 69.651124][ T2950] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 69.662831][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 69.712475][ T11] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 69.720348][ T11] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 69.731770][ T2950] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 69.741524][ T11] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 69.750480][ T11] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 69.760707][ T2950] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 69.783987][ T2950] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 69.791830][ T2950] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 69.809967][ T11] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 executing program [ 69.828601][ T11] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 69.836552][ T51] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 69.844940][ T51] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 69.943685][ T2950] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 69.953015][ T2950] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 69.961074][ T51] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 71.473208][ T4294] Bluetooth: hci3: command 0x0409 tx timeout [ 73.552367][ T4296] Bluetooth: hci3: command 0x041b tx timeout executing program [ 74.858381][ T4296] Bluetooth: hci1: command 0x0409 tx timeout [ 74.862429][ T4294] Bluetooth: hci2: command 0x0409 tx timeout [ 74.864694][ T4302] Bluetooth: hci0: command 0x0409 tx timeout [ 74.870702][ T4294] Bluetooth: hci4: command 0x0409 tx timeout [ 74.897308][ T11] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 74.909788][ T51] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 74.916562][ T56] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 74.922888][ T51] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 74.944204][ T11] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 74.954671][ T56] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 74.979664][ T2950] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 74.993475][ T2950] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 75.002024][ T2950] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 75.056548][ T2950] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 180.072226][ C1] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks: [ 180.079359][ C1] (detected by 1, t=10502 jiffies, g=7613, q=157 ncpus=2) [ 180.086570][ C1] rcu: All QSes seen, last rcu_preempt kthread activity 10503 (4294955125-4294944622), jiffies_till_next_fqs=1, root ->qsmask 0x0 [ 180.099962][ C1] rcu: rcu_preempt kthread starved for 10504 jiffies! g7613 f0x2 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=0 [ 180.111086][ C1] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior. [ 180.121063][ C1] rcu: RCU grace-period kthread stack dump: [ 180.126953][ C1] task:rcu_preempt state:R running task stack:27888 pid:16 ppid:2 flags:0x00004000 [ 180.137880][ C1] Call Trace: [ 180.141175][ C1] [ 180.144117][ C1] __schedule+0x107f/0x4030 [ 180.148672][ C1] ? lockdep_hardirqs_on+0x94/0x140 [ 180.153885][ C1] ? _raw_spin_unlock_irqrestore+0xc1/0x120 [ 180.159797][ C1] ? _raw_spin_unlock+0x40/0x40 [ 180.164666][ C1] ? __sched_text_start+0x8/0x8 [ 180.169543][ C1] schedule+0xb9/0x180 [ 180.173628][ C1] schedule_timeout+0x184/0x2d0 [ 180.178489][ C1] ? console_conditional_schedule+0x40/0x40 [ 180.184412][ C1] ? lockdep_hardirqs_on_prepare+0x448/0x7c0 [ 180.190415][ C1] ? update_process_times+0x1b0/0x1b0 [ 180.195801][ C1] ? prepare_to_swait_event+0x340/0x360 [ 180.201369][ C1] rcu_gp_fqs_loop+0x303/0x1350 [ 180.206240][ C1] ? rcu_gp_kthread+0x3b0/0x3b0 [ 180.211117][ C1] ? lockdep_hardirqs_on_prepare+0x448/0x7c0 [ 180.217114][ C1] ? __lock_acquire+0x7c40/0x7c40 [ 180.222150][ C1] ? rcu_gp_init+0x14f0/0x14f0 [ 180.226927][ C1] ? rcu_gp_cleanup+0xade/0xc30 [ 180.231787][ C1] ? _raw_spin_unlock_irq+0x1f/0x40 [ 180.236998][ C1] ? lockdep_hardirqs_on+0x94/0x140 [ 180.242205][ C1] rcu_gp_kthread+0x99/0x3b0 [ 180.246821][ C1] ? rcu_report_qs_rsp+0x1a0/0x1a0 [ 180.251944][ C1] ? _raw_spin_unlock_irqrestore+0xc1/0x120 [ 180.257849][ C1] ? __kthread_parkme+0x71/0x1c0 [ 180.262803][ C1] ? __kthread_parkme+0x15b/0x1c0 [ 180.267842][ C1] kthread+0x29d/0x330 [ 180.271927][ C1] ? rcu_report_qs_rsp+0x1a0/0x1a0 [ 180.277046][ C1] ? kthread_blkcg+0xd0/0xd0 [ 180.281645][ C1] ret_from_fork+0x1f/0x30 [ 180.286085][ C1] [ 180.289123][ C1] rcu: Stack dump where RCU GP kthread last ran: [ 180.295445][ C1] Sending NMI from CPU 1 to CPUs 0: [ 180.300666][ C0] NMI backtrace for cpu 0 [ 180.300686][ C0] CPU: 0 PID: 4307 Comm: syz-executor142 Not tainted syzkaller #0 [ 180.300700][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/09/2026 [ 180.300710][ C0] RIP: 0010:kasan_check_range+0x84/0x290 [ 180.300735][ C0] Code: 49 c1 e9 03 4b 8d 1c 21 49 89 df 4d 29 df 49 83 ff 10 7f 29 4d 85 ff 0f 84 38 01 00 00 4c 89 cb 48 f7 d3 4c 01 f3 41 80 3b 00 <0f> 85 86 01 00 00 49 ff c3 48 ff c3 75 ee e9 18 01 00 00 44 89 dd [ 180.300746][ C0] RSP: 0018:ffffc90003e37830 EFLAGS: 00000046 [ 180.300759][ C0] RAX: 0000000000000001 RBX: ffffffffffffffff RCX: ffffffff8164e9ff [ 180.300769][ C0] RDX: 0000000000000000 RSI: 0000000000000008 RDI: ffffffff90b10318 [ 180.300778][ C0] RBP: ffffc90003e37970 R08: ffffffff90b1031f R09: 1ffffffff2162063 [ 180.300789][ C0] R10: dffffc0000000000 R11: fffffbfff2162063 R12: dffffc0000000001 [ 180.300799][ C0] R13: 0000000000000028 R14: 1ffffffff2162063 R15: 0000000000000001 [ 180.300808][ C0] FS: 000055558fbec3c0(0000) GS:ffff8880b8e00000(0000) knlGS:0000000000000000 [ 180.300821][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 180.300830][ C0] CR2: 0000200000000140 CR3: 000000007ce01000 CR4: 00000000003506f0 [ 180.300842][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 180.300850][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 180.300859][ C0] Call Trace: [ 180.300864][ C0] [ 180.300871][ C0] reacquire_held_locks+0x1ff/0x5c0 [ 180.300892][ C0] ? verify_lock_unused+0x140/0x140 [ 180.300913][ C0] ? print_unlock_imbalance_bug+0x160/0x160 [ 180.300936][ C0] lock_release+0x347/0x920 [ 180.300954][ C0] ? __lock_timer+0x35/0x3f0 [ 180.300975][ C0] ? __lock_acquire+0x7c40/0x7c40 [ 180.300993][ C0] ? _raw_spin_lock_irqsave+0xbc/0x100 [ 180.301008][ C0] ? _raw_spin_lock+0x40/0x40 [ 180.301022][ C0] ? dequeue_signal+0x1b2/0x4a0 [ 180.301041][ C0] ? __lock_timer+0x35/0x3f0 [ 180.301060][ C0] __lock_timer+0x347/0x3f0 [ 180.301078][ C0] ? __lock_timer+0x35/0x3f0 [ 180.301098][ C0] posixtimer_rearm+0x59/0x340 [ 180.301119][ C0] dequeue_signal+0x1ba/0x4a0 [ 180.301138][ C0] get_signal+0x531/0x1340 [ 180.301164][ C0] arch_do_signal_or_restart+0xc4/0x1310 [ 180.301183][ C0] ? __ia32_sys_rt_sigreturn+0x624/0x750 [ 180.301202][ C0] ? load_gs_index+0x130/0x130 [ 180.301218][ C0] ? get_sigframe_size+0x10/0x10 [ 180.301241][ C0] ? exit_to_user_mode_loop+0x3b/0x110 [ 180.301262][ C0] exit_to_user_mode_loop+0x70/0x110 [ 180.301281][ C0] exit_to_user_mode_prepare+0xee/0x180 [ 180.301301][ C0] syscall_exit_to_user_mode+0x16/0x40 [ 180.301317][ C0] do_syscall_64+0x58/0xa0 [ 180.301334][ C0] ? clear_bhb_loop+0x60/0xb0 [ 180.301351][ C0] ? clear_bhb_loop+0x60/0xb0 [ 180.301368][ C0] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 180.301386][ C0] RIP: 0033:0x7fa10b9deb09 [ 180.301403][ C0] Code: c0 79 93 eb d5 48 8d 7c 1d 00 eb 99 0f 1f 44 00 00 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 d0 ff ff ff f7 d8 64 89 01 48 [ 180.301418][ C0] RSP: 002b:00007ffe6b8b5458 EFLAGS: 00000246 [ 180.301429][ C0] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 00007fa10b9deb09 [ 180.301438][ C0] RDX: 0000200000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 180.301446][ C0] RBP: 0000000000000000 R08: 000055558fbed740 R09: 000055558fbed740 [ 180.301455][ C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fa10ba5905e [ 180.301463][ C0] R13: 00007ffe6b8b5490 R14: 00007ffe6b8b54d0 R15: 0000000000000000 [ 180.301477][ C0]