Warning: Permanently added '10.128.1.241' (ED25519) to the list of known hosts. 2025/10/06 15:24:32 parsed 1 programs 2025/10/06 15:24:32 executed programs: 0 [ 94.478466][ T6036] cgroup: Unknown subsys name 'cpuset' [ 95.524444][ T52] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 95.532392][ T52] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 95.540175][ T52] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 95.548769][ T52] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 95.556345][ T52] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 95.670215][ T6036] chnl_net:caif_netlink_parms(): no params data found [ 95.737067][ T6036] bridge0: port 1(bridge_slave_0) entered blocking state [ 95.744308][ T6036] bridge0: port 1(bridge_slave_0) entered disabled state [ 95.751754][ T6036] bridge_slave_0: entered allmulticast mode [ 95.758791][ T6036] bridge_slave_0: entered promiscuous mode [ 95.766486][ T6036] bridge0: port 2(bridge_slave_1) entered blocking state [ 95.773643][ T6036] bridge0: port 2(bridge_slave_1) entered disabled state [ 95.780843][ T6036] bridge_slave_1: entered allmulticast mode [ 95.787906][ T6036] bridge_slave_1: entered promiscuous mode [ 95.816104][ T6036] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 95.827945][ T6036] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 95.861219][ T6036] team0: Port device team_slave_0 added [ 95.870006][ T6036] team0: Port device team_slave_1 added [ 95.895411][ T6036] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 95.902480][ T6036] 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. [ 95.928487][ T6036] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 95.940547][ T6036] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 95.947566][ T6036] 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. [ 95.973632][ T6036] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 96.010529][ T6036] hsr_slave_0: entered promiscuous mode [ 96.016758][ T6036] hsr_slave_1: entered promiscuous mode [ 96.115008][ T6036] bridge0: port 2(bridge_slave_1) entered blocking state [ 96.122159][ T6036] bridge0: port 2(bridge_slave_1) entered forwarding state [ 96.129686][ T6036] bridge0: port 1(bridge_slave_0) entered blocking state [ 96.136779][ T6036] bridge0: port 1(bridge_slave_0) entered forwarding state [ 96.183725][ T6036] 8021q: adding VLAN 0 to HW filter on device bond0 [ 96.199819][ T61] bridge0: port 1(bridge_slave_0) entered disabled state [ 96.208636][ T61] bridge0: port 2(bridge_slave_1) entered disabled state [ 96.223997][ T6036] 8021q: adding VLAN 0 to HW filter on device team0 [ 96.237877][ T36] bridge0: port 1(bridge_slave_0) entered blocking state [ 96.244967][ T36] bridge0: port 1(bridge_slave_0) entered forwarding state [ 96.257596][ T61] bridge0: port 2(bridge_slave_1) entered blocking state [ 96.264732][ T61] bridge0: port 2(bridge_slave_1) entered forwarding state [ 96.331770][ T6036] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 96.642228][ T6036] veth0_vlan: entered promiscuous mode [ 96.653876][ T6036] veth1_vlan: entered promiscuous mode [ 96.681645][ T6036] veth0_macvtap: entered promiscuous mode [ 96.691087][ T6036] veth1_macvtap: entered promiscuous mode [ 96.706905][ T6036] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 96.727049][ T6036] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 97.598279][ T5163] Bluetooth: hci0: command tx timeout [ 97.614216][ T36] [ 97.616569][ T36] ============================================ [ 97.622724][ T36] WARNING: possible recursive locking detected [ 97.628904][ T36] syzkaller #0 Not tainted [ 97.633320][ T36] -------------------------------------------- [ 97.639460][ T36] kworker/u8:2/36 is trying to acquire lock: [ 97.645444][ T36] ffffe8ffffd39880 (&pd_list->lock){+...}-{3:3}, at: padata_do_serial+0x707/0xb80 [ 97.654719][ T36] [ 97.654719][ T36] but task is already holding lock: [ 97.662086][ T36] ffffe8ffffd398d0 (&pd_list->lock){+...}-{3:3}, at: padata_do_serial+0x590/0xb80 [ 97.671330][ T36] [ 97.671330][ T36] other info that might help us debug this: [ 97.679386][ T36] Possible unsafe locking scenario: [ 97.679386][ T36] [ 97.686843][ T36] CPU0 [ 97.690126][ T36] ---- [ 97.693402][ T36] lock(&pd_list->lock); [ 97.697738][ T36] lock(&pd_list->lock); [ 97.702069][ T36] [ 97.702069][ T36] *** DEADLOCK *** [ 97.702069][ T36] [ 97.710208][ T36] May be due to missing lock nesting notation [ 97.710208][ T36] [ 97.718537][ T36] 3 locks held by kworker/u8:2/36: [ 97.723636][ T36] #0: ffff88801eb51948 ((wq_completion)pencrypt_parallel){+.+.}-{0:0}, at: process_scheduled_works+0x9b4/0x17b0 [ 97.735557][ T36] #1: ffffc90000ac7bc0 ((work_completion)(&pw->pw_work)){+.+.}-{0:0}, at: process_scheduled_works+0x9ef/0x17b0 [ 97.747560][ T36] #2: ffffe8ffffd398d0 (&pd_list->lock){+...}-{3:3}, at: padata_do_serial+0x590/0xb80 [ 97.757215][ T36] [ 97.757215][ T36] stack backtrace: [ 97.763105][ T36] CPU: 1 UID: 0 PID: 36 Comm: kworker/u8:2 Not tainted syzkaller #0 PREEMPT(full) [ 97.763123][ T36] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025 [ 97.763134][ T36] Workqueue: pencrypt_parallel padata_parallel_worker [ 97.763161][ T36] Call Trace: [ 97.763169][ T36] [ 97.763176][ T36] dump_stack_lvl+0x189/0x250 [ 97.763196][ T36] ? __pfx_dump_stack_lvl+0x10/0x10 [ 97.763214][ T36] ? __pfx__printk+0x10/0x10 [ 97.763237][ T36] ? print_lock_name+0xde/0x100 [ 97.763260][ T36] print_deadlock_bug+0x28b/0x2a0 [ 97.763280][ T36] validate_chain+0x1a3f/0x2140 [ 97.763299][ T36] ? irqentry_exit+0x74/0x90 [ 97.763317][ T36] ? lockdep_hardirqs_on+0x9c/0x150 [ 97.763335][ T36] __lock_acquire+0xab9/0xd20 [ 97.763352][ T36] ? padata_do_serial+0x707/0xb80 [ 97.763369][ T36] lock_acquire+0x120/0x360 [ 97.763383][ T36] ? padata_do_serial+0x707/0xb80 [ 97.763405][ T36] _raw_spin_lock+0x2e/0x40 [ 97.763427][ T36] ? padata_do_serial+0x707/0xb80 [ 97.763444][ T36] padata_do_serial+0x707/0xb80 [ 97.763466][ T36] ? padata_parallel_worker+0x44/0x1d0 [ 97.763484][ T36] padata_parallel_worker+0x75/0x1d0 [ 97.763501][ T36] ? process_scheduled_works+0x9ef/0x17b0 [ 97.763518][ T36] process_scheduled_works+0xade/0x17b0 [ 97.763543][ T36] ? __pfx_process_scheduled_works+0x10/0x10 [ 97.763565][ T36] worker_thread+0x8a0/0xda0 [ 97.763582][ T36] ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10 [ 97.763608][ T36] ? __kthread_parkme+0x7b/0x200 [ 97.763628][ T36] kthread+0x70e/0x8a0 [ 97.763649][ T36] ? __pfx_worker_thread+0x10/0x10 [ 97.763665][ T36] ? __pfx_kthread+0x10/0x10 [ 97.763685][ T36] ? _raw_spin_unlock_irq+0x23/0x50 [ 97.763707][ T36] ? lockdep_hardirqs_on+0x9c/0x150 [ 97.763719][ T36] ? __pfx_kthread+0x10/0x10 [ 97.763739][ T36] ret_from_fork+0x439/0x7d0 [ 97.763757][ T36] ? __pfx_ret_from_fork+0x10/0x10 [ 97.763774][ T36] ? __switch_to_asm+0x39/0x70 [ 97.763793][ T36] ? __switch_to_asm+0x33/0x70 [ 97.763813][ T36] ? __pfx_kthread+0x10/0x10 [ 97.763832][ T36] ret_from_fork_asm+0x1a/0x30 [ 97.763858][ T36] [ 99.677262][ T5163] Bluetooth: hci0: command tx timeout 2025/10/06 15:24:38 executed programs: 2 [ 101.757360][ T5163] Bluetooth: hci0: command tx timeout [ 103.837325][ T5163] Bluetooth: hci0: command tx timeout