Warning: Permanently added '10.128.1.220' (ED25519) to the list of known hosts. 2025/10/06 19:06:29 parsed 1 programs 2025/10/06 19:06:29 executed programs: 0 [ 94.494755][ T6037] cgroup: Unknown subsys name 'cpuset' [ 95.523000][ T52] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 95.530925][ T52] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 95.539163][ T52] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 95.548206][ T52] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 95.556127][ T52] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 95.670023][ T6037] chnl_net:caif_netlink_parms(): no params data found [ 95.736002][ T6037] bridge0: port 1(bridge_slave_0) entered blocking state [ 95.743340][ T6037] bridge0: port 1(bridge_slave_0) entered disabled state [ 95.751304][ T6037] bridge_slave_0: entered allmulticast mode [ 95.758848][ T6037] bridge_slave_0: entered promiscuous mode [ 95.767437][ T6037] bridge0: port 2(bridge_slave_1) entered blocking state [ 95.774677][ T6037] bridge0: port 2(bridge_slave_1) entered disabled state [ 95.782121][ T6037] bridge_slave_1: entered allmulticast mode [ 95.789395][ T6037] bridge_slave_1: entered promiscuous mode [ 95.819130][ T6037] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 95.832840][ T6037] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 95.862543][ T6037] team0: Port device team_slave_0 added [ 95.870790][ T6037] team0: Port device team_slave_1 added [ 95.895767][ T6037] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 95.903719][ T6037] 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. [ 95.930314][ T6037] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 95.942364][ T6037] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 95.950195][ T6037] 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. [ 95.976188][ T6037] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 96.012098][ T6037] hsr_slave_0: entered promiscuous mode [ 96.018396][ T6037] hsr_slave_1: entered promiscuous mode [ 96.119507][ T6037] bridge0: port 2(bridge_slave_1) entered blocking state [ 96.126727][ T6037] bridge0: port 2(bridge_slave_1) entered forwarding state [ 96.134206][ T6037] bridge0: port 1(bridge_slave_0) entered blocking state [ 96.141477][ T6037] bridge0: port 1(bridge_slave_0) entered forwarding state [ 96.188677][ T6037] 8021q: adding VLAN 0 to HW filter on device bond0 [ 96.204152][ T60] bridge0: port 1(bridge_slave_0) entered disabled state [ 96.212557][ T60] bridge0: port 2(bridge_slave_1) entered disabled state [ 96.228831][ T6037] 8021q: adding VLAN 0 to HW filter on device team0 [ 96.243392][ T3491] bridge0: port 1(bridge_slave_0) entered blocking state [ 96.250534][ T3491] bridge0: port 1(bridge_slave_0) entered forwarding state [ 96.263339][ T60] bridge0: port 2(bridge_slave_1) entered blocking state [ 96.270506][ T60] bridge0: port 2(bridge_slave_1) entered forwarding state [ 96.332488][ T6037] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 96.637150][ T6037] veth0_vlan: entered promiscuous mode [ 96.650000][ T6037] veth1_vlan: entered promiscuous mode [ 96.679284][ T6037] veth0_macvtap: entered promiscuous mode [ 96.691060][ T6037] veth1_macvtap: entered promiscuous mode [ 96.708736][ T6037] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 96.724714][ T6037] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 97.597905][ T5161] Bluetooth: hci0: command tx timeout [ 97.599693][ T1151] [ 97.605832][ T1151] ============================================ [ 97.611979][ T1151] WARNING: possible recursive locking detected [ 97.618149][ T1151] syzkaller #0 Not tainted [ 97.622650][ T1151] -------------------------------------------- [ 97.628803][ T1151] kworker/u8:6/1151 is trying to acquire lock: [ 97.634955][ T1151] ffffe8ffffd398f0 (&pd_list->lock){+...}-{3:3}, at: padata_do_serial+0x707/0xb80 [ 97.644218][ T1151] [ 97.644218][ T1151] but task is already holding lock: [ 97.651673][ T1151] ffffe8ffffd39940 (&pd_list->lock){+...}-{3:3}, at: padata_do_serial+0x590/0xb80 [ 97.661013][ T1151] [ 97.661013][ T1151] other info that might help us debug this: [ 97.669080][ T1151] Possible unsafe locking scenario: [ 97.669080][ T1151] [ 97.676716][ T1151] CPU0 [ 97.680012][ T1151] ---- [ 97.683302][ T1151] lock(&pd_list->lock); [ 97.687646][ T1151] lock(&pd_list->lock); [ 97.692099][ T1151] [ 97.692099][ T1151] *** DEADLOCK *** [ 97.692099][ T1151] [ 97.700246][ T1151] May be due to missing lock nesting notation [ 97.700246][ T1151] [ 97.708565][ T1151] 3 locks held by kworker/u8:6/1151: [ 97.713851][ T1151] #0: ffff888145ee2148 ((wq_completion)pencrypt_parallel){+.+.}-{0:0}, at: process_scheduled_works+0x9b4/0x17b0 [ 97.725795][ T1151] #1: ffffc90003c2fbc0 ((work_completion)(&pw->pw_work)){+.+.}-{0:0}, at: process_scheduled_works+0x9ef/0x17b0 [ 97.737783][ T1151] #2: ffffe8ffffd39940 (&pd_list->lock){+...}-{3:3}, at: padata_do_serial+0x590/0xb80 [ 97.747526][ T1151] [ 97.747526][ T1151] stack backtrace: [ 97.753412][ T1151] CPU: 1 UID: 0 PID: 1151 Comm: kworker/u8:6 Not tainted syzkaller #0 PREEMPT(full) [ 97.753425][ T1151] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025 [ 97.753433][ T1151] Workqueue: pencrypt_parallel padata_parallel_worker [ 97.753456][ T1151] Call Trace: [ 97.753463][ T1151] [ 97.753468][ T1151] dump_stack_lvl+0x189/0x250 [ 97.753482][ T1151] ? __pfx_dump_stack_lvl+0x10/0x10 [ 97.753494][ T1151] ? __pfx__printk+0x10/0x10 [ 97.753509][ T1151] ? print_lock_name+0xde/0x100 [ 97.753523][ T1151] print_deadlock_bug+0x28b/0x2a0 [ 97.753536][ T1151] validate_chain+0x1a3f/0x2140 [ 97.753549][ T1151] ? __queue_work+0x102/0xfb0 [ 97.753560][ T1151] ? __queue_work+0xc56/0xfb0 [ 97.753572][ T1151] __lock_acquire+0xab9/0xd20 [ 97.753582][ T1151] ? padata_do_serial+0x707/0xb80 [ 97.753593][ T1151] lock_acquire+0x120/0x360 [ 97.753601][ T1151] ? padata_do_serial+0x707/0xb80 [ 97.753615][ T1151] _raw_spin_lock+0x2e/0x40 [ 97.753633][ T1151] ? padata_do_serial+0x707/0xb80 [ 97.753644][ T1151] padata_do_serial+0x707/0xb80 [ 97.753657][ T1151] ? padata_parallel_worker+0x44/0x1d0 [ 97.753668][ T1151] padata_parallel_worker+0x75/0x1d0 [ 97.753679][ T1151] ? process_scheduled_works+0x9ef/0x17b0 [ 97.753690][ T1151] process_scheduled_works+0xade/0x17b0 [ 97.753705][ T1151] ? __pfx_process_scheduled_works+0x10/0x10 [ 97.753718][ T1151] worker_thread+0x8a0/0xda0 [ 97.753729][ T1151] ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10 [ 97.753748][ T1151] ? __kthread_parkme+0x7b/0x200 [ 97.753770][ T1151] kthread+0x70e/0x8a0 [ 97.753794][ T1151] ? __pfx_worker_thread+0x10/0x10 [ 97.753813][ T1151] ? __pfx_kthread+0x10/0x10 [ 97.753829][ T1151] ? _raw_spin_unlock_irq+0x23/0x50 [ 97.753843][ T1151] ? lockdep_hardirqs_on+0x9c/0x150 [ 97.753851][ T1151] ? __pfx_kthread+0x10/0x10 [ 97.753864][ T1151] ret_from_fork+0x439/0x7d0 [ 97.753874][ T1151] ? __pfx_ret_from_fork+0x10/0x10 [ 97.753885][ T1151] ? __switch_to_asm+0x39/0x70 [ 97.753897][ T1151] ? __switch_to_asm+0x33/0x70 [ 97.753909][ T1151] ? __pfx_kthread+0x10/0x10 [ 97.753922][ T1151] ret_from_fork_asm+0x1a/0x30 [ 97.753938][ T1151] [ 99.677040][ T5161] Bluetooth: hci0: command tx timeout 2025/10/06 19:06:36 executed programs: 2 [ 101.766968][ T5161] Bluetooth: hci0: command tx timeout [ 103.837093][ T5161] Bluetooth: hci0: command tx timeout