[ 64.491648][ T24] cfg80211: failed to load regulatory.db Warning: Permanently added '10.128.1.234' (ED25519) to the list of known hosts. [ 68.279524][ T4348] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 68.280468][ T4349] Bluetooth: hci1: unexpected cc 0x0c03 length: 249 > 1 [ 68.281810][ T4348] Bluetooth: hci3: unexpected cc 0x0c03 length: 249 > 1 [ 68.282067][ T4349] Bluetooth: hci4: unexpected cc 0x0c03 length: 249 > 1 [ 68.283391][ T4348] Bluetooth: hci2: unexpected cc 0x0c03 length: 249 > 1 [ 68.284512][ T4349] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 68.285086][ T4348] Bluetooth: hci1: unexpected cc 0x1003 length: 249 > 9 [ 68.286332][ T4349] Bluetooth: hci3: unexpected cc 0x1003 length: 249 > 9 [ 68.287275][ T4348] Bluetooth: hci2: unexpected cc 0x1003 length: 249 > 9 [ 68.288561][ T4349] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 68.289261][ T4348] Bluetooth: hci4: unexpected cc 0x1003 length: 249 > 9 [ 68.290537][ T4349] Bluetooth: hci1: unexpected cc 0x1001 length: 249 > 9 [ 68.291652][ T4348] Bluetooth: hci2: unexpected cc 0x1001 length: 249 > 9 [ 68.292607][ T4349] Bluetooth: hci4: unexpected cc 0x1001 length: 249 > 9 [ 68.293328][ T4348] Bluetooth: hci3: unexpected cc 0x1001 length: 249 > 9 [ 68.294797][ T4349] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 68.295685][ T4348] Bluetooth: hci2: unexpected cc 0x0c23 length: 249 > 4 [ 68.297281][ T4349] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 68.297498][ T4349] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 68.298657][ T4348] Bluetooth: hci2: unexpected cc 0x0c25 length: 249 > 3 [ 68.300947][ T4348] Bluetooth: hci2: unexpected cc 0x0c38 length: 249 > 2 [ 68.310518][ T4348] Bluetooth: hci4: unexpected cc 0x0c23 length: 249 > 4 [ 68.311893][ T4348] Bluetooth: hci4: unexpected cc 0x0c25 length: 249 > 3 [ 68.313162][ T4348] Bluetooth: hci4: unexpected cc 0x0c38 length: 249 > 2 [ 68.320752][ T4347] Bluetooth: hci1: unexpected cc 0x0c23 length: 249 > 4 [ 68.322469][ T4347] Bluetooth: hci1: unexpected cc 0x0c25 length: 249 > 3 [ 68.323689][ T4347] Bluetooth: hci1: unexpected cc 0x0c38 length: 249 > 2 [ 68.326430][ T4337] Bluetooth: hci3: unexpected cc 0x0c23 length: 249 > 4 [ 68.333033][ T4337] Bluetooth: hci3: unexpected cc 0x0c25 length: 249 > 3 [ 68.334245][ T4337] Bluetooth: hci3: unexpected cc 0x0c38 length: 249 > 2 [ 68.363719][ T254] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 68.364984][ T254] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 68.366699][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 68.395276][ T39] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 68.396546][ T39] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 68.398865][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 68.401889][ T254] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 68.403080][ T254] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 68.405912][ T254] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 68.407515][ T254] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 68.408733][ T254] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 68.411122][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready executing program [ 68.464483][ T254] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 68.465816][ T254] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 68.467377][ T254] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 68.468546][ T254] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 68.469968][ T254] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 68.472349][ T254] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 68.473900][ T254] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 68.475145][ T254] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 68.476582][ T254] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 68.477790][ T254] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 68.479209][ T254] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 68.481633][ T254] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 68.484196][ T254] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 68.486278][ T254] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 68.487736][ T254] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 68.489017][ T254] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 68.490397][ T254] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 68.491857][ T254] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready executing program [ 173.450074][ C0] rcu: INFO: rcu_preempt self-detected stall on CPU [ 173.451109][ C0] rcu: 0-...!: (10500 ticks this GP) idle=a91c/1/0x4000000000000000 softirq=5073/5073 fqs=4 [ 173.452797][ C0] (t=10501 jiffies g=2237 q=977 ncpus=2) [ 173.453633][ C0] rcu: rcu_preempt kthread starved for 10493 jiffies! g2237 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=1 [ 173.455121][ C0] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior. [ 173.456479][ C0] rcu: RCU grace-period kthread stack dump: [ 173.457292][ C0] task:rcu_preempt state:R running task stack:0 pid:16 ppid:2 flags:0x00000008 [ 173.458791][ C0] Call trace: [ 173.459272][ C0] __switch_to+0x2f4/0x568 [ 173.459915][ C0] __schedule+0xddc/0x1b18 [ 173.460545][ C0] schedule+0xc4/0x170 [ 173.461097][ C0] schedule_timeout+0x180/0x2cc [ 173.461768][ C0] rcu_gp_fqs_loop+0x2a8/0x134c [ 173.462455][ C0] rcu_gp_kthread+0xc0/0x2f8 [ 173.463098][ C0] kthread+0x250/0x2d8 [ 173.463647][ C0] ret_from_fork+0x10/0x20 [ 173.464257][ C0] rcu: Stack dump where RCU GP kthread last ran: [ 173.465137][ C0] Task dump for CPU 1: [ 173.465706][ C0] task:syz-executor960 state:R running task stack:0 pid:4352 ppid:4335 flags:0x00000000 [ 173.467185][ C0] Call trace: [ 173.467666][ C0] __switch_to+0x2f4/0x568 [ 173.468330][ C0] 0xfffff00002a0a0b1 [ 173.468890][ C0] CPU: 0 PID: 4351 Comm: syz-executor960 Not tainted syzkaller #0 [ 173.469945][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 173.471310][ C0] pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 173.472380][ C0] pc : check_preemption_disabled+0x40/0x104 [ 173.473198][ C0] lr : check_preemption_disabled+0x38/0x104 [ 173.474007][ C0] sp : ffff800020c07c00 [ 173.474569][ C0] x29: ffff800020c07c10 x28: ffff0000d6215340 x27: ffff80000820e1e0 [ 173.475726][ C0] x26: dfff800000000000 x25: 1ffff00004180fd6 x24: dfff800000000000 [ 173.476844][ C0] x23: ffff0000ccb2ea00 x22: ffff800011f49ce0 x21: ffff800011f49d20 [ 173.477976][ C0] x20: 2ed18000118fe190 x19: 0000000000000000 x18: 0000000000000000 [ 173.479104][ C0] x17: 0000000000000000 x16: ffff8000082d2558 x15: 0000000000000000 [ 173.480229][ C0] x14: 0000000000000000 x13: 1ffff00002a0a0b1 x12: 0000000000ff0100 [ 173.481364][ C0] x11: ff0080000a895d54 x10: 0000000000000003 x9 : 0000000000000000 [ 173.482515][ C0] x8 : ffff0000d6215348 x7 : ffff80000820e194 x6 : 0000000000000000 [ 173.483628][ C0] x5 : 0000000000000000 x4 : 0000000000000000 x3 : 0000000000000002 [ 173.484718][ C0] x2 : 0000000000000008 x1 : ffff800011f49d20 x0 : 0000000000000000 [ 173.485820][ C0] Call trace: [ 173.486285][ C0] check_preemption_disabled+0x40/0x104 [ 173.487046][ C0] debug_smp_processor_id+0x20/0x2c [ 173.487751][ C0] rcu_is_watching+0x50/0x134 [ 173.488399][ C0] lock_release+0xd0/0x910 [ 173.488997][ C0] rcu_lock_release+0x2c/0x38 [ 173.489647][ C0] __task_pid_nr_ns+0x350/0x420 [ 173.490321][ C0] __arm64_sys_getpid+0x20/0x30 [ 173.490986][ C0] invoke_syscall+0x98/0x2bc [ 173.491636][ C0] el0_svc_common+0x138/0x258 [ 173.492292][ C0] do_el0_svc+0x58/0x13c [ 173.492892][ C0] el0_svc+0x58/0x138 [ 173.493442][ C0] el0t_64_sync_handler+0x84/0xf0 [ 173.494125][ C0] el0t_64_sync+0x18c/0x190