[ 86.778607][ T1212] cfg80211: failed to load regulatory.db Warning: Permanently added '10.128.0.139' (ED25519) to the list of known hosts. 2025/11/03 01:41:44 parsed 1 programs 2025/11/03 01:41:44 executed programs: 0 [ 92.772637][ T6015] cgroup: Unknown subsys name 'cpuset' [ 93.821744][ T5146] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 93.829986][ T5146] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 93.838078][ T5146] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 93.846112][ T5146] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 93.854090][ T5146] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 93.963518][ T6015] chnl_net:caif_netlink_parms(): no params data found [ 94.028868][ T6015] bridge0: port 1(bridge_slave_0) entered blocking state [ 94.036058][ T6015] bridge0: port 1(bridge_slave_0) entered disabled state [ 94.043333][ T6015] bridge_slave_0: entered allmulticast mode [ 94.050323][ T6015] bridge_slave_0: entered promiscuous mode [ 94.059885][ T6015] bridge0: port 2(bridge_slave_1) entered blocking state [ 94.067503][ T6015] bridge0: port 2(bridge_slave_1) entered disabled state [ 94.074638][ T6015] bridge_slave_1: entered allmulticast mode [ 94.081912][ T6015] bridge_slave_1: entered promiscuous mode [ 94.109128][ T6015] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 94.120535][ T6015] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 94.151437][ T6015] team0: Port device team_slave_0 added [ 94.159102][ T6015] team0: Port device team_slave_1 added [ 94.184866][ T6015] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 94.193056][ T6015] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1532 would solve the problem. [ 94.219531][ T6015] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 94.231793][ T6015] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 94.238784][ T6015] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1532 would solve the problem. [ 94.264694][ T6015] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 94.300638][ T6015] hsr_slave_0: entered promiscuous mode [ 94.306848][ T6015] hsr_slave_1: entered promiscuous mode [ 94.405196][ T6015] bridge0: port 2(bridge_slave_1) entered blocking state [ 94.412421][ T6015] bridge0: port 2(bridge_slave_1) entered forwarding state [ 94.419870][ T6015] bridge0: port 1(bridge_slave_0) entered blocking state [ 94.427136][ T6015] bridge0: port 1(bridge_slave_0) entered forwarding state [ 94.474341][ T6015] 8021q: adding VLAN 0 to HW filter on device bond0 [ 94.490442][ T1148] bridge0: port 1(bridge_slave_0) entered disabled state [ 94.498846][ T1148] bridge0: port 2(bridge_slave_1) entered disabled state [ 94.515196][ T6015] 8021q: adding VLAN 0 to HW filter on device team0 [ 94.528301][ T49] bridge0: port 1(bridge_slave_0) entered blocking state [ 94.535414][ T49] bridge0: port 1(bridge_slave_0) entered forwarding state [ 94.549329][ T1148] bridge0: port 2(bridge_slave_1) entered blocking state [ 94.556531][ T1148] bridge0: port 2(bridge_slave_1) entered forwarding state [ 94.615662][ T6015] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 94.920262][ T6015] veth0_vlan: entered promiscuous mode [ 94.931226][ T6015] veth1_vlan: entered promiscuous mode [ 94.958922][ T6015] veth0_macvtap: entered promiscuous mode [ 94.970327][ T6015] veth1_macvtap: entered promiscuous mode [ 94.987405][ T6015] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 95.001089][ T6015] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 95.117308][ T60] [ 95.119690][ T60] ============================================ [ 95.125820][ T60] WARNING: possible recursive locking detected [ 95.131972][ T60] syzkaller #0 Not tainted [ 95.136370][ T60] -------------------------------------------- [ 95.142502][ T60] kworker/u8:4/60 is trying to acquire lock: [ 95.148477][ T60] ffffe8ffffd3a640 (&pd_list->lock){+...}-{3:3}, at: padata_do_serial+0x707/0xb80 [ 95.157887][ T60] [ 95.157887][ T60] but task is already holding lock: [ 95.165241][ T60] ffffe8ffffc3a690 (&pd_list->lock){+...}-{3:3}, at: padata_do_serial+0x590/0xb80 [ 95.174563][ T60] [ 95.174563][ T60] other info that might help us debug this: [ 95.182645][ T60] Possible unsafe locking scenario: [ 95.182645][ T60] [ 95.190080][ T60] CPU0 [ 95.193366][ T60] ---- [ 95.196715][ T60] lock(&pd_list->lock); [ 95.201113][ T60] lock(&pd_list->lock); [ 95.205434][ T60] [ 95.205434][ T60] *** DEADLOCK *** [ 95.205434][ T60] [ 95.213564][ T60] May be due to missing lock nesting notation [ 95.213564][ T60] [ 95.221876][ T60] 3 locks held by kworker/u8:4/60: [ 95.226981][ T60] #0: ffff888146ac5948 ((wq_completion)pencrypt_parallel){+.+.}-{0:0}, at: process_scheduled_works+0x9b4/0x17b0 [ 95.238953][ T60] #1: ffffc9000211fba0 ((work_completion)(&pw->pw_work)){+.+.}-{0:0}, at: process_scheduled_works+0x9ef/0x17b0 [ 95.250774][ T60] #2: ffffe8ffffc3a690 (&pd_list->lock){+...}-{3:3}, at: padata_do_serial+0x590/0xb80 [ 95.260444][ T60] [ 95.260444][ T60] stack backtrace: [ 95.266337][ T60] CPU: 1 UID: 0 PID: 60 Comm: kworker/u8:4 Not tainted syzkaller #0 PREEMPT(full) [ 95.266349][ T60] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025 [ 95.266357][ T60] Workqueue: pencrypt_parallel padata_parallel_worker [ 95.266383][ T60] Call Trace: [ 95.266391][ T60] [ 95.266396][ T60] dump_stack_lvl+0x189/0x250 [ 95.266410][ T60] ? __pfx_dump_stack_lvl+0x10/0x10 [ 95.266422][ T60] ? __pfx__printk+0x10/0x10 [ 95.266432][ T60] ? print_lock_name+0xde/0x100 [ 95.266441][ T60] print_deadlock_bug+0x28b/0x2a0 [ 95.266453][ T60] validate_chain+0x1a3f/0x2140 [ 95.266465][ T60] ? irqentry_exit+0x74/0x90 [ 95.266480][ T60] ? lockdep_hardirqs_on+0x9c/0x150 [ 95.266493][ T60] __lock_acquire+0xab9/0xd20 [ 95.266503][ T60] ? padata_do_serial+0x707/0xb80 [ 95.266514][ T60] lock_acquire+0x120/0x360 [ 95.266522][ T60] ? padata_do_serial+0x707/0xb80 [ 95.266535][ T60] _raw_spin_lock+0x2e/0x40 [ 95.266546][ T60] ? padata_do_serial+0x707/0xb80 [ 95.266556][ T60] padata_do_serial+0x707/0xb80 [ 95.266570][ T60] ? padata_parallel_worker+0x44/0x1d0 [ 95.266580][ T60] padata_parallel_worker+0x75/0x1d0 [ 95.266591][ T60] ? process_scheduled_works+0x9ef/0x17b0 [ 95.266601][ T60] process_scheduled_works+0xae1/0x17b0 [ 95.266618][ T60] ? __pfx_process_scheduled_works+0x10/0x10 [ 95.266630][ T60] worker_thread+0x8a0/0xda0 [ 95.266640][ T60] ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10 [ 95.266653][ T60] ? __kthread_parkme+0x7b/0x200 [ 95.266664][ T60] kthread+0x711/0x8a0 [ 95.266676][ T60] ? __pfx_worker_thread+0x10/0x10 [ 95.266686][ T60] ? __pfx_kthread+0x10/0x10 [ 95.266697][ T60] ? _raw_spin_unlock_irq+0x23/0x50 [ 95.266707][ T60] ? lockdep_hardirqs_on+0x9c/0x150 [ 95.266718][ T60] ? __pfx_kthread+0x10/0x10 [ 95.266729][ T60] ret_from_fork+0x4bc/0x870 [ 95.266739][ T60] ? __pfx_ret_from_fork+0x10/0x10 [ 95.266749][ T60] ? __switch_to_asm+0x39/0x70 [ 95.266756][ T60] ? __switch_to_asm+0x33/0x70 [ 95.266764][ T60] ? __pfx_kthread+0x10/0x10 [ 95.266775][ T60] ret_from_fork_asm+0x1a/0x30 [ 95.266786][ T60] [ 95.897515][ T52] Bluetooth: hci0: command tx timeout [ 97.977257][ T52] Bluetooth: hci0: command tx timeout 2025/11/03 01:41:50 executed programs: 4 [ 100.057387][ T52] Bluetooth: hci0: command tx timeout [ 102.137167][ T52] Bluetooth: hci0: command tx timeout 2025/11/03 01:41:56 executed programs: 11