Warning: Permanently added '10.128.0.197' (ED25519) to the list of known hosts. [ 68.211142][ T4297] cgroup: Unknown subsys name 'net' [ 68.431454][ T4297] cgroup: Unknown subsys name 'rlimit' [ 68.680995][ T4321] Bluetooth: hci2: unexpected cc 0x0c03 length: 249 > 1 [ 68.683352][ T4321] Bluetooth: hci1: unexpected cc 0x0c03 length: 249 > 1 [ 68.686223][ T4321] Bluetooth: hci3: unexpected cc 0x0c03 length: 249 > 1 [ 68.688476][ T4321] Bluetooth: hci4: unexpected cc 0x0c03 length: 249 > 1 [ 68.691060][ T4321] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 68.693772][ T4321] Bluetooth: hci1: unexpected cc 0x1003 length: 249 > 9 [ 68.696517][ T4321] Bluetooth: hci3: unexpected cc 0x1003 length: 249 > 9 [ 68.696593][ T4322] Bluetooth: hci2: unexpected cc 0x1003 length: 249 > 9 [ 68.698628][ T4321] Bluetooth: hci4: unexpected cc 0x1003 length: 249 > 9 [ 68.700564][ T4322] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 68.702358][ T4321] Bluetooth: hci1: unexpected cc 0x1001 length: 249 > 9 [ 68.704133][ T4322] Bluetooth: hci3: unexpected cc 0x1001 length: 249 > 9 [ 68.706477][ T4321] Bluetooth: hci2: unexpected cc 0x1001 length: 249 > 9 [ 68.707711][ T4322] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 68.710070][ T4321] Bluetooth: hci1: unexpected cc 0x0c23 length: 249 > 4 [ 68.711698][ T4322] Bluetooth: hci4: unexpected cc 0x1001 length: 249 > 9 [ 68.713894][ T4321] Bluetooth: hci1: unexpected cc 0x0c25 length: 249 > 3 [ 68.716579][ T4324] Bluetooth: hci4: unexpected cc 0x0c23 length: 249 > 4 [ 68.718438][ T4321] Bluetooth: hci1: unexpected cc 0x0c38 length: 249 > 2 [ 68.719368][ T4324] Bluetooth: hci3: unexpected cc 0x0c23 length: 249 > 4 [ 68.720819][ T4321] Bluetooth: hci2: unexpected cc 0x0c23 length: 249 > 4 [ 68.722615][ T4324] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 68.726498][ T4321] Bluetooth: hci2: unexpected cc 0x0c25 length: 249 > 3 [ 68.727751][ T4322] Bluetooth: hci4: unexpected cc 0x0c25 length: 249 > 3 [ 68.728741][ T4321] Bluetooth: hci2: unexpected cc 0x0c38 length: 249 > 2 [ 68.730431][ T4322] Bluetooth: hci3: unexpected cc 0x0c25 length: 249 > 3 [ 68.733597][ T4324] Bluetooth: hci4: unexpected cc 0x0c38 length: 249 > 2 [ 68.736074][ T4324] Bluetooth: hci3: unexpected cc 0x0c38 length: 249 > 2 [ 68.741030][ T4324] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 68.746821][ T4324] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 68.897053][ T11] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 68.899160][ T11] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 68.902116][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 68.907884][ T11] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 68.909948][ T11] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 68.921104][ T55] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 68.929248][ T55] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 68.931400][ T55] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 68.932072][ T55] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 68.936708][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 68.949320][ T55] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 68.954383][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 68.974957][ T55] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 68.978146][ T55] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 68.981375][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 68.983840][ T11] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 68.986494][ T11] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 68.989375][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 68.999269][ T11] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 69.001368][ T11] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 69.007259][ T1700] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 69.008034][ T55] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 69.009337][ T1700] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 69.014133][ T55] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 69.018292][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 69.020641][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 69.022929][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 69.033059][ T11] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 69.036687][ T11] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 69.039352][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready executing program executing program executing program [ 174.135110][ C0] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks: [ 174.137015][ C0] rcu: Tasks blocked on level-0 rcu_node (CPUs 0-1): P4306/1:b..l [ 174.139202][ C0] (detected by 0, t=10502 jiffies, g=3797, q=58 ncpus=2) [ 174.141107][ C0] task:syz-executor916 state:R running task stack:0 pid:4306 ppid:4303 flags:0x00000004 [ 174.144054][ C0] Call trace: [ 174.144914][ C0] __switch_to+0x308/0x598 [ 174.146090][ C0] __schedule+0xef4/0x1d44 [ 174.147272][ C0] preempt_schedule_irq+0x8c/0x1b8 [ 174.148642][ C0] el1_interrupt+0x4c/0x68 [ 174.149802][ C0] el1h_64_irq_handler+0x18/0x24 [ 174.151095][ C0] el1h_64_irq+0x64/0x68 [ 174.152205][ C0] arch_local_irq_restore+0x8/0x10 [ 174.153558][ C0] rcu_read_lock_sched_held+0x38/0xb4 [ 174.154938][ C0] mem_cgroup_from_task+0x50/0x120 [ 174.156298][ C0] get_obj_cgroup_from_current+0x294/0x540 [ 174.157793][ C0] __kmem_cache_alloc_node+0xdc/0x388 [ 174.159183][ C0] __kmalloc_node+0xcc/0x1d0 [ 174.160380][ C0] kvmalloc_node+0x84/0x1e4 [ 174.161547][ C0] alloc_fdtable+0x148/0x238 [ 174.162728][ C0] dup_fd+0x6a0/0x9a0 [ 174.163794][ C0] copy_files+0x68/0x100 [ 174.164892][ C0] copy_process+0x1614/0x38f8 [ 174.166111][ C0] kernel_clone+0x1d8/0x98c [ 174.167279][ C0] __arm64_sys_clone+0x1e0/0x258 [ 174.168572][ C0] invoke_syscall+0x98/0x2bc [ 174.169778][ C0] el0_svc_common+0x138/0x258 [ 174.171026][ C0] do_el0_svc+0x58/0x13c [ 174.172126][ C0] el0_svc+0x58/0x168 [ 174.173181][ C0] el0t_64_sync_handler+0x84/0xf0 [ 174.174481][ C0] el0t_64_sync+0x18c/0x190 [ 174.175660][ C0] rcu: rcu_preempt kthread starved for 10502 jiffies! g3797 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=0 [ 174.178613][ C0] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior. [ 174.181234][ C0] rcu: RCU grace-period kthread stack dump: [ 174.182767][ C0] task:rcu_preempt state:R running task stack:0 pid:16 ppid:2 flags:0x00000008 [ 174.185590][ C0] Call trace: [ 174.186426][ C0] __switch_to+0x308/0x598 [ 174.187614][ C0] __schedule+0xef4/0x1d44 [ 174.188771][ C0] schedule+0xc4/0x170 [ 174.189835][ C0] schedule_timeout+0x1d8/0x344 [ 174.191079][ C0] rcu_gp_fqs_loop+0x2cc/0x1538 [ 174.192425][ C0] rcu_gp_kthread+0xc0/0x308 [ 174.193606][ C0] kthread+0x250/0x2d8 [ 174.194665][ C0] ret_from_fork+0x10/0x20 [ 174.195805][ C0] rcu: Stack dump where RCU GP kthread last ran: [ 174.197486][ C0] CPU: 0 PID: 4326 Comm: syz-executor916 Not tainted 6.1.132-syzkaller #0 [ 174.199716][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 174.202331][ C0] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 174.204348][ C0] pc : _raw_spin_unlock_irq+0x44/0x90 [ 174.205744][ C0] lr : _raw_spin_unlock_irq+0x3c/0x90 [ 174.207192][ C0] sp : ffff8000213679c0 [ 174.208250][ C0] x29: ffff8000213679c0 x28: ffff0000d9b49718 x27: ffff800021367d60 [ 174.210343][ C0] x26: 1ffff0000426cf54 x25: dfff800000000000 x24: 1fffe0001b3692e3 [ 174.212430][ C0] x23: 0000000000000021 x22: 0000000000000020 x21: 0000ffff9cc86b20 [ 174.214507][ C0] x20: ffff0000d987d340 x19: ffff0000d9b49280 x18: 1fffe0001924b5fc [ 174.216629][ C0] x17: 0000000000000000 x16: ffff800008302888 x15: 0000000000000000 [ 174.218726][ C0] x14: 0000000000000001 x13: 0000000000000000 x12: 0000000000000003 [ 174.220853][ C0] x11: 0000000000ff0100 x10: 0000000000000003 x9 : 0000000000000000 [ 174.222990][ C0] x8 : 00000000000000e0 x7 : 0000000018000004 x6 : 0000ffff9cc86b20 [ 174.225056][ C0] x5 : ffff800021367d80 x4 : ffff0000d9b49738 x3 : 0000000000000000 [ 174.227207][ C0] x2 : ffff8000213678e0 x1 : ffff80001248d5c0 x0 : ffff80019e26e000 [ 174.229308][ C0] Call trace: [ 174.230158][ C0] _raw_spin_unlock_irq+0x44/0x90 [ 174.231450][ C0] get_signal+0x1258/0x1528 [ 174.232634][ C0] do_notify_resume+0x2f8/0x2cb8 [ 174.233911][ C0] el0_svc+0x9c/0x168 [ 174.234966][ C0] el0t_64_sync_handler+0x84/0xf0 [ 174.236264][ C0] el0t_64_sync+0x18c/0x190