Warning: Permanently added '10.128.0.32' (ED25519) to the list of known hosts. 2025/10/21 00:25:48 parsed 1 programs 2025/10/21 00:25:48 executed programs: 0 [ 109.852313][ T6017] cgroup: Unknown subsys name 'cpuset' [ 110.881460][ T52] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 110.889312][ T52] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 110.897234][ T52] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 110.906112][ T52] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 110.914035][ T52] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 111.077246][ T6017] chnl_net:caif_netlink_parms(): no params data found [ 111.174722][ T6017] bridge0: port 1(bridge_slave_0) entered blocking state [ 111.182698][ T6017] bridge0: port 1(bridge_slave_0) entered disabled state [ 111.190621][ T6017] bridge_slave_0: entered allmulticast mode [ 111.198910][ T6017] bridge_slave_0: entered promiscuous mode [ 111.207905][ T6017] bridge0: port 2(bridge_slave_1) entered blocking state [ 111.215262][ T6017] bridge0: port 2(bridge_slave_1) entered disabled state [ 111.222408][ T6017] bridge_slave_1: entered allmulticast mode [ 111.230220][ T6017] bridge_slave_1: entered promiscuous mode [ 111.267669][ T6017] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 111.280404][ T6017] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 111.322355][ T6017] team0: Port device team_slave_0 added [ 111.330763][ T6017] team0: Port device team_slave_1 added [ 111.366458][ T6017] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 111.373537][ T6017] 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. [ 111.400037][ T6017] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 111.412722][ T6017] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 111.419899][ T6017] 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. [ 111.446707][ T6017] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 111.496470][ T6017] hsr_slave_0: entered promiscuous mode [ 111.502993][ T6017] hsr_slave_1: entered promiscuous mode [ 111.651705][ T6017] bridge0: port 2(bridge_slave_1) entered blocking state [ 111.658890][ T6017] bridge0: port 2(bridge_slave_1) entered forwarding state [ 111.666627][ T6017] bridge0: port 1(bridge_slave_0) entered blocking state [ 111.673770][ T6017] bridge0: port 1(bridge_slave_0) entered forwarding state [ 111.737168][ T6017] 8021q: adding VLAN 0 to HW filter on device bond0 [ 111.757272][ T1144] bridge0: port 1(bridge_slave_0) entered disabled state [ 111.766257][ T1144] bridge0: port 2(bridge_slave_1) entered disabled state [ 111.783533][ T6017] 8021q: adding VLAN 0 to HW filter on device team0 [ 111.799749][ T36] bridge0: port 1(bridge_slave_0) entered blocking state [ 111.807001][ T36] bridge0: port 1(bridge_slave_0) entered forwarding state [ 111.820594][ T1144] bridge0: port 2(bridge_slave_1) entered blocking state [ 111.827808][ T1144] bridge0: port 2(bridge_slave_1) entered forwarding state [ 111.903151][ T6017] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 112.358281][ T6017] veth0_vlan: entered promiscuous mode [ 112.374560][ T6017] veth1_vlan: entered promiscuous mode [ 112.408368][ T6017] veth0_macvtap: entered promiscuous mode [ 112.418955][ T6017] veth1_macvtap: entered promiscuous mode [ 112.441438][ T6017] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 112.458270][ T6017] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 112.965032][ T5142] Bluetooth: hci0: command tx timeout [ 113.363937][ T36] [ 113.366310][ T36] ============================================ [ 113.372457][ T36] WARNING: possible recursive locking detected [ 113.378623][ T36] syzkaller #0 Not tainted [ 113.383045][ T36] -------------------------------------------- [ 113.389198][ T36] kworker/u8:2/36 is trying to acquire lock: [ 113.395183][ T36] ffffe8ffffd3a2f8 (&pd_list->lock){+...}-{3:3}, at: padata_do_serial+0x707/0xb80 [ 113.404644][ T36] [ 113.404644][ T36] but task is already holding lock: [ 113.412015][ T36] ffffe8ffffd3a348 (&pd_list->lock){+...}-{3:3}, at: padata_do_serial+0x590/0xb80 [ 113.421281][ T36] [ 113.421281][ T36] other info that might help us debug this: [ 113.429348][ T36] Possible unsafe locking scenario: [ 113.429348][ T36] [ 113.436885][ T36] CPU0 [ 113.440165][ T36] ---- [ 113.443439][ T36] lock(&pd_list->lock); [ 113.447781][ T36] lock(&pd_list->lock); [ 113.452205][ T36] [ 113.452205][ T36] *** DEADLOCK *** [ 113.452205][ T36] [ 113.460439][ T36] May be due to missing lock nesting notation [ 113.460439][ T36] [ 113.468758][ T36] 3 locks held by kworker/u8:2/36: [ 113.473861][ T36] #0: ffff8881452e4948 ((wq_completion)pencrypt_parallel){+.+.}-{0:0}, at: process_scheduled_works+0x9b4/0x17b0 [ 113.486145][ T36] #1: ffffc90000ac7ba0 ((work_completion)(&pw->pw_work)){+.+.}-{0:0}, at: process_scheduled_works+0x9ef/0x17b0 [ 113.498009][ T36] #2: ffffe8ffffd3a348 (&pd_list->lock){+...}-{3:3}, at: padata_do_serial+0x590/0xb80 [ 113.508495][ T36] [ 113.508495][ T36] stack backtrace: [ 113.514382][ T36] CPU: 1 UID: 0 PID: 36 Comm: kworker/u8:2 Not tainted syzkaller #0 PREEMPT(full) [ 113.514416][ T36] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025 [ 113.514433][ T36] Workqueue: pencrypt_parallel padata_parallel_worker [ 113.514462][ T36] Call Trace: [ 113.514471][ T36] [ 113.514480][ T36] dump_stack_lvl+0x189/0x250 [ 113.514511][ T36] ? __pfx_dump_stack_lvl+0x10/0x10 [ 113.514536][ T36] ? __pfx__printk+0x10/0x10 [ 113.514564][ T36] ? srso_alias_return_thunk+0x5/0xfbef5 [ 113.514596][ T36] ? print_lock_name+0xde/0x100 [ 113.514622][ T36] print_deadlock_bug+0x28b/0x2a0 [ 113.514664][ T36] validate_chain+0x1a3f/0x2140 [ 113.514705][ T36] ? srso_alias_return_thunk+0x5/0xfbef5 [ 113.514734][ T36] ? __queue_work+0x102/0xfb0 [ 113.514773][ T36] ? srso_alias_return_thunk+0x5/0xfbef5 [ 113.514802][ T36] ? look_up_lock_class+0x74/0x170 [ 113.514847][ T36] ? srso_alias_return_thunk+0x5/0xfbef5 [ 113.514876][ T36] ? register_lock_class+0x51/0x320 [ 113.514918][ T36] __lock_acquire+0xab9/0xd20 [ 113.514955][ T36] ? padata_do_serial+0x707/0xb80 [ 113.514980][ T36] lock_acquire+0x120/0x360 [ 113.515013][ T36] ? padata_do_serial+0x707/0xb80 [ 113.515038][ T36] ? srso_alias_return_thunk+0x5/0xfbef5 [ 113.515075][ T36] _raw_spin_lock+0x2e/0x40 [ 113.515149][ T36] ? padata_do_serial+0x707/0xb80 [ 113.515172][ T36] padata_do_serial+0x707/0xb80 [ 113.515204][ T36] ? padata_parallel_worker+0x44/0x1d0 [ 113.515228][ T36] padata_parallel_worker+0x75/0x1d0 [ 113.515250][ T36] ? process_scheduled_works+0x9ef/0x17b0 [ 113.515286][ T36] process_scheduled_works+0xae1/0x17b0 [ 113.515334][ T36] ? __pfx_process_scheduled_works+0x10/0x10 [ 113.515372][ T36] ? srso_alias_return_thunk+0x5/0xfbef5 [ 113.515406][ T36] worker_thread+0x8a0/0xda0 [ 113.515442][ T36] ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10 [ 113.515487][ T36] ? __kthread_parkme+0x7b/0x200 [ 113.515530][ T36] kthread+0x711/0x8a0 [ 113.515556][ T36] ? __pfx_worker_thread+0x10/0x10 [ 113.515592][ T36] ? __pfx_kthread+0x10/0x10 [ 113.515614][ T36] ? srso_alias_return_thunk+0x5/0xfbef5 [ 113.515643][ T36] ? _raw_spin_unlock_irq+0x23/0x50 [ 113.515678][ T36] ? srso_alias_return_thunk+0x5/0xfbef5 [ 113.515703][ T36] ? lockdep_hardirqs_on+0x9c/0x150 [ 113.515726][ T36] ? __pfx_kthread+0x10/0x10 [ 113.515750][ T36] ret_from_fork+0x4bc/0x870 [ 113.515785][ T36] ? __pfx_ret_from_fork+0x10/0x10 [ 113.515822][ T36] ? __switch_to_asm+0x39/0x70 [ 113.515852][ T36] ? __switch_to_asm+0x33/0x70 [ 113.515880][ T36] ? __pfx_kthread+0x10/0x10 [ 113.515905][ T36] ret_from_fork_asm+0x1a/0x30 [ 113.515943][ T36] 2025/10/21 00:25:53 executed programs: 3 [ 115.034168][ T5142] Bluetooth: hci0: command tx timeout [ 117.114210][ T5142] Bluetooth: hci0: command tx timeout [ 119.194242][ T5142] Bluetooth: hci0: command tx timeout 2025/10/21 00:25:59 executed programs: 10