[ 86.801946][ T1572] cfg80211: failed to load regulatory.db Warning: Permanently added '10.128.1.62' (ED25519) to the list of known hosts. 2025/09/22 00:58:22 parsed 1 programs 2025/09/22 00:58:22 executed programs: 0 [ 89.581868][ T6058] cgroup: Unknown subsys name 'cpuset' [ 90.649199][ T5872] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 90.658248][ T5872] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 90.666236][ T5872] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 90.675191][ T5872] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 90.683235][ T5872] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 90.840285][ T6058] chnl_net:caif_netlink_parms(): no params data found [ 90.908739][ T6058] bridge0: port 1(bridge_slave_0) entered blocking state [ 90.916052][ T6058] bridge0: port 1(bridge_slave_0) entered disabled state [ 90.923755][ T6058] bridge_slave_0: entered allmulticast mode [ 90.931873][ T6058] bridge_slave_0: entered promiscuous mode [ 90.939598][ T6058] bridge0: port 2(bridge_slave_1) entered blocking state [ 90.946807][ T6058] bridge0: port 2(bridge_slave_1) entered disabled state [ 90.954115][ T6058] bridge_slave_1: entered allmulticast mode [ 90.961169][ T6058] bridge_slave_1: entered promiscuous mode [ 90.991001][ T6058] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 91.002282][ T6058] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 91.032603][ T6058] team0: Port device team_slave_0 added [ 91.040475][ T6058] team0: Port device team_slave_1 added [ 91.068386][ T6058] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 91.075391][ T6058] 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 1560 would solve the problem. [ 91.101749][ T6058] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 91.113698][ T6058] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 91.120778][ T6058] 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 1560 would solve the problem. [ 91.147833][ T6058] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 91.183133][ T6058] hsr_slave_0: entered promiscuous mode [ 91.189362][ T6058] hsr_slave_1: entered promiscuous mode [ 91.290968][ T6058] bridge0: port 2(bridge_slave_1) entered blocking state [ 91.298063][ T6058] bridge0: port 2(bridge_slave_1) entered forwarding state [ 91.305523][ T6058] bridge0: port 1(bridge_slave_0) entered blocking state [ 91.312665][ T6058] bridge0: port 1(bridge_slave_0) entered forwarding state [ 91.359445][ T6058] 8021q: adding VLAN 0 to HW filter on device bond0 [ 91.377363][ T36] bridge0: port 1(bridge_slave_0) entered disabled state [ 91.385902][ T36] bridge0: port 2(bridge_slave_1) entered disabled state [ 91.400932][ T6058] 8021q: adding VLAN 0 to HW filter on device team0 [ 91.414374][ T3604] bridge0: port 1(bridge_slave_0) entered blocking state [ 91.421490][ T3604] bridge0: port 1(bridge_slave_0) entered forwarding state [ 91.434559][ T13] bridge0: port 2(bridge_slave_1) entered blocking state [ 91.441732][ T13] bridge0: port 2(bridge_slave_1) entered forwarding state [ 91.503531][ T6058] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 91.818391][ T6058] veth0_vlan: entered promiscuous mode [ 91.828900][ T6058] veth1_vlan: entered promiscuous mode [ 91.859874][ T6058] veth0_macvtap: entered promiscuous mode [ 91.869136][ T6058] veth1_macvtap: entered promiscuous mode [ 91.885313][ T6058] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 91.901532][ T6058] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 92.720834][ T5872] Bluetooth: hci0: command tx timeout [ 92.779700][ T13] [ 92.782068][ T13] ============================================ [ 92.788217][ T13] WARNING: possible recursive locking detected [ 92.794380][ T13] syzkaller #0 Not tainted [ 92.798813][ T13] -------------------------------------------- [ 92.804941][ T13] kworker/u8:1/13 is trying to acquire lock: [ 92.810901][ T13] ffffe8ffffd2f890 (&pd_list->lock){+...}-{3:3}, at: padata_do_serial+0x73e/0xb80 [ 92.820129][ T13] [ 92.820129][ T13] but task is already holding lock: [ 92.827516][ T13] ffffe8ffffd2f8e0 (&pd_list->lock){+...}-{3:3}, at: padata_do_serial+0x5b5/0xb80 [ 92.836721][ T13] [ 92.836721][ T13] other info that might help us debug this: [ 92.844755][ T13] Possible unsafe locking scenario: [ 92.844755][ T13] [ 92.852183][ T13] CPU0 [ 92.855443][ T13] ---- [ 92.858720][ T13] lock(&pd_list->lock); [ 92.863028][ T13] lock(&pd_list->lock); [ 92.867335][ T13] [ 92.867335][ T13] *** DEADLOCK *** [ 92.867335][ T13] [ 92.875484][ T13] May be due to missing lock nesting notation [ 92.875484][ T13] [ 92.883868][ T13] 3 locks held by kworker/u8:1/13: [ 92.888956][ T13] #0: ffff88801bfff948 ((wq_completion)pencrypt_parallel){+.+.}-{0:0}, at: process_scheduled_works+0x9b4/0x17b0 [ 92.900846][ T13] #1: ffffc90000127bc0 ((work_completion)(&pw->pw_work)){+.+.}-{0:0}, at: process_scheduled_works+0x9ef/0x17b0 [ 92.912796][ T13] #2: ffffe8ffffd2f8e0 (&pd_list->lock){+...}-{3:3}, at: padata_do_serial+0x5b5/0xb80 [ 92.922433][ T13] [ 92.922433][ T13] stack backtrace: [ 92.928325][ T13] CPU: 0 UID: 0 PID: 13 Comm: kworker/u8:1 Not tainted syzkaller #0 PREEMPT(full) [ 92.928340][ T13] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025 [ 92.928348][ T13] Workqueue: pencrypt_parallel padata_parallel_worker [ 92.928373][ T13] Call Trace: [ 92.928388][ T13] [ 92.928394][ T13] dump_stack_lvl+0x189/0x250 [ 92.928408][ T13] ? __pfx_dump_stack_lvl+0x10/0x10 [ 92.928419][ T13] ? __pfx__printk+0x10/0x10 [ 92.928432][ T13] ? print_lock_name+0xde/0x100 [ 92.928445][ T13] print_deadlock_bug+0x28b/0x2a0 [ 92.928455][ T13] validate_chain+0x1a3f/0x2140 [ 92.928467][ T13] ? __queue_work+0x102/0xfb0 [ 92.928476][ T13] ? look_up_lock_class+0x74/0x170 [ 92.928495][ T13] ? register_lock_class+0x51/0x320 [ 92.928508][ T13] ? __queue_work+0xc56/0xfb0 [ 92.928518][ T13] __lock_acquire+0xab9/0xd20 [ 92.928532][ T13] ? padata_do_serial+0x73e/0xb80 [ 92.928543][ T13] lock_acquire+0x120/0x360 [ 92.928556][ T13] ? padata_do_serial+0x73e/0xb80 [ 92.928568][ T13] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 92.928581][ T13] _raw_spin_lock+0x2e/0x40 [ 92.928595][ T13] ? padata_do_serial+0x73e/0xb80 [ 92.928606][ T13] padata_do_serial+0x73e/0xb80 [ 92.928620][ T13] ? padata_parallel_worker+0x44/0x1d0 [ 92.928632][ T13] padata_parallel_worker+0x72/0x1d0 [ 92.928643][ T13] ? process_scheduled_works+0x9ef/0x17b0 [ 92.928653][ T13] process_scheduled_works+0xae1/0x17b0 [ 92.928666][ T13] ? __pfx_process_scheduled_works+0x10/0x10 [ 92.928678][ T13] worker_thread+0x8a0/0xda0 [ 92.928692][ T13] kthread+0x70e/0x8a0 [ 92.928704][ T13] ? __pfx_worker_thread+0x10/0x10 [ 92.928712][ T13] ? __pfx_kthread+0x10/0x10 [ 92.928723][ T13] ? _raw_spin_unlock_irq+0x23/0x50 [ 92.928738][ T13] ? lockdep_hardirqs_on+0x9c/0x150 [ 92.928747][ T13] ? __pfx_kthread+0x10/0x10 [ 92.928758][ T13] ret_from_fork+0x439/0x7d0 [ 92.928767][ T13] ? __pfx_ret_from_fork+0x10/0x10 [ 92.928777][ T13] ? __switch_to_asm+0x39/0x70 [ 92.928789][ T13] ? __switch_to_asm+0x33/0x70 [ 92.928800][ T13] ? __pfx_kthread+0x10/0x10 [ 92.928810][ T13] ret_from_fork_asm+0x1a/0x30 [ 92.928825][ T13] [ 94.799865][ T5872] Bluetooth: hci0: command tx timeout 2025/09/22 00:58:28 executed programs: 2 [ 96.879848][ T5872] Bluetooth: hci0: command tx timeout [ 98.959854][ T5872] Bluetooth: hci0: command tx timeout 2025/09/22 00:58:34 executed programs: 4