Warning: Permanently added '10.128.1.48' (ED25519) to the list of known hosts. 2025/08/11 05:28:47 parsed 1 programs 2025/08/11 05:28:47 executed programs: 0 [ 97.841342][ T6190] cgroup: Unknown subsys name 'cpuset' [ 98.882783][ T5186] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 98.891239][ T5186] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 98.899083][ T5186] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 98.908030][ T5186] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 98.915740][ T5186] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 99.046399][ T6190] chnl_net:caif_netlink_parms(): no params data found [ 99.114252][ T6190] bridge0: port 1(bridge_slave_0) entered blocking state [ 99.121773][ T6190] bridge0: port 1(bridge_slave_0) entered disabled state [ 99.129685][ T6190] bridge_slave_0: entered allmulticast mode [ 99.136775][ T6190] bridge_slave_0: entered promiscuous mode [ 99.144320][ T6190] bridge0: port 2(bridge_slave_1) entered blocking state [ 99.151802][ T6190] bridge0: port 2(bridge_slave_1) entered disabled state [ 99.159017][ T6190] bridge_slave_1: entered allmulticast mode [ 99.166065][ T6190] bridge_slave_1: entered promiscuous mode [ 99.196427][ T6190] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 99.208968][ T6190] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 99.239989][ T6190] team0: Port device team_slave_0 added [ 99.248128][ T6190] team0: Port device team_slave_1 added [ 99.275339][ T6190] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 99.282721][ T6190] 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. [ 99.308689][ T6190] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 99.320739][ T6190] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 99.327853][ T6190] 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. [ 99.353879][ T6190] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 99.390759][ T6190] hsr_slave_0: entered promiscuous mode [ 99.398406][ T6190] hsr_slave_1: entered promiscuous mode [ 99.505741][ T6190] bridge0: port 2(bridge_slave_1) entered blocking state [ 99.512979][ T6190] bridge0: port 2(bridge_slave_1) entered forwarding state [ 99.520539][ T6190] bridge0: port 1(bridge_slave_0) entered blocking state [ 99.527696][ T6190] bridge0: port 1(bridge_slave_0) entered forwarding state [ 99.575425][ T6190] 8021q: adding VLAN 0 to HW filter on device bond0 [ 99.593771][ T3613] bridge0: port 1(bridge_slave_0) entered disabled state [ 99.602472][ T3613] bridge0: port 2(bridge_slave_1) entered disabled state [ 99.619865][ T6190] 8021q: adding VLAN 0 to HW filter on device team0 [ 99.633821][ T3613] bridge0: port 1(bridge_slave_0) entered blocking state [ 99.640950][ T3613] bridge0: port 1(bridge_slave_0) entered forwarding state [ 99.655398][ T12] bridge0: port 2(bridge_slave_1) entered blocking state [ 99.662582][ T12] bridge0: port 2(bridge_slave_1) entered forwarding state [ 99.727384][ T6190] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 100.060372][ T6190] veth0_vlan: entered promiscuous mode [ 100.071528][ T6190] veth1_vlan: entered promiscuous mode [ 100.099890][ T6190] veth0_macvtap: entered promiscuous mode [ 100.109014][ T6190] veth1_macvtap: entered promiscuous mode [ 100.124286][ T6190] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 100.140986][ T6190] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 100.957598][ T51] Bluetooth: hci0: command tx timeout [ 101.026511][ T3613] [ 101.028886][ T3613] ============================================ [ 101.035101][ T3613] WARNING: possible recursive locking detected [ 101.041361][ T3613] 6.16.0-next-20250808-syzkaller-13681-gb1549501188c #0 Not tainted [ 101.049325][ T3613] -------------------------------------------- [ 101.055453][ T3613] kworker/u8:10/3613 is trying to acquire lock: [ 101.061842][ T3613] ffffe8ffffd2f430 (&pd_list->lock){+...}-{3:3}, at: padata_do_serial+0x73e/0xb80 [ 101.071071][ T3613] [ 101.071071][ T3613] but task is already holding lock: [ 101.078497][ T3613] ffffe8ffffd2f480 (&pd_list->lock){+...}-{3:3}, at: padata_do_serial+0x5b5/0xb80 [ 101.087692][ T3613] [ 101.087692][ T3613] other info that might help us debug this: [ 101.095733][ T3613] Possible unsafe locking scenario: [ 101.095733][ T3613] [ 101.103164][ T3613] CPU0 [ 101.106435][ T3613] ---- [ 101.109719][ T3613] lock(&pd_list->lock); [ 101.114045][ T3613] lock(&pd_list->lock); [ 101.118373][ T3613] [ 101.118373][ T3613] *** DEADLOCK *** [ 101.118373][ T3613] [ 101.126511][ T3613] May be due to missing lock nesting notation [ 101.126511][ T3613] [ 101.134826][ T3613] 3 locks held by kworker/u8:10/3613: [ 101.140182][ T3613] #0: ffff8881456ae948 ((wq_completion)pencrypt_parallel){+.+.}-{0:0}, at: process_scheduled_works+0x9b4/0x17b0 [ 101.152082][ T3613] #1: ffffc9000c887bc0 ((work_completion)(&pw->pw_work)){+.+.}-{0:0}, at: process_scheduled_works+0x9ef/0x17b0 [ 101.163895][ T3613] #2: ffffe8ffffd2f480 (&pd_list->lock){+...}-{3:3}, at: padata_do_serial+0x5b5/0xb80 [ 101.173536][ T3613] [ 101.173536][ T3613] stack backtrace: [ 101.179419][ T3613] CPU: 0 UID: 0 PID: 3613 Comm: kworker/u8:10 Not tainted 6.16.0-next-20250808-syzkaller-13681-gb1549501188c #0 PREEMPT(full) [ 101.179433][ T3613] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 [ 101.179441][ T3613] Workqueue: pencrypt_parallel padata_parallel_worker [ 101.179463][ T3613] Call Trace: [ 101.179469][ T3613] [ 101.179476][ T3613] dump_stack_lvl+0x189/0x250 [ 101.179490][ T3613] ? __pfx_dump_stack_lvl+0x10/0x10 [ 101.179502][ T3613] ? __pfx__printk+0x10/0x10 [ 101.179516][ T3613] ? print_lock_name+0xde/0x100 [ 101.179530][ T3613] print_deadlock_bug+0x28b/0x2a0 [ 101.179541][ T3613] validate_chain+0x1a3f/0x2140 [ 101.179553][ T3613] ? __queue_work+0x102/0xfb0 [ 101.179564][ T3613] ? look_up_lock_class+0x74/0x170 [ 101.179582][ T3613] ? register_lock_class+0x51/0x320 [ 101.179596][ T3613] ? __queue_work+0xc56/0xfb0 [ 101.179606][ T3613] __lock_acquire+0xab9/0xd20 [ 101.179621][ T3613] ? padata_do_serial+0x73e/0xb80 [ 101.179634][ T3613] lock_acquire+0x120/0x360 [ 101.179647][ T3613] ? padata_do_serial+0x73e/0xb80 [ 101.179661][ T3613] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 101.179674][ T3613] _raw_spin_lock+0x2e/0x40 [ 101.179686][ T3613] ? padata_do_serial+0x73e/0xb80 [ 101.179699][ T3613] padata_do_serial+0x73e/0xb80 [ 101.179714][ T3613] ? padata_parallel_worker+0x44/0x1d0 [ 101.179727][ T3613] padata_parallel_worker+0x72/0x1d0 [ 101.179739][ T3613] ? process_scheduled_works+0x9ef/0x17b0 [ 101.179760][ T3613] process_scheduled_works+0xade/0x17b0 [ 101.179775][ T3613] ? __pfx_process_scheduled_works+0x10/0x10 [ 101.179788][ T3613] worker_thread+0x8a0/0xda0 [ 101.179798][ T3613] ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10 [ 101.179812][ T3613] ? __kthread_parkme+0x7b/0x200 [ 101.179824][ T3613] kthread+0x711/0x8a0 [ 101.179837][ T3613] ? __pfx_worker_thread+0x10/0x10 [ 101.179846][ T3613] ? __pfx_kthread+0x10/0x10 [ 101.179858][ T3613] ? _raw_spin_unlock_irq+0x23/0x50 [ 101.179870][ T3613] ? lockdep_hardirqs_on+0x9c/0x150 [ 101.179882][ T3613] ? __pfx_kthread+0x10/0x10 [ 101.179894][ T3613] ret_from_fork+0x3f9/0x770 [ 101.179905][ T3613] ? __pfx_ret_from_fork+0x10/0x10 [ 101.179915][ T3613] ? __switch_to_asm+0x39/0x70 [ 101.179927][ T3613] ? __switch_to_asm+0x33/0x70 [ 101.179939][ T3613] ? __pfx_kthread+0x10/0x10 [ 101.179951][ T3613] ret_from_fork_asm+0x1a/0x30 [ 101.179967][ T3613] [ 103.036704][ T51] Bluetooth: hci0: command tx timeout 2025/08/11 05:28:53 executed programs: 2 [ 105.117313][ T51] Bluetooth: hci0: command tx timeout [ 107.196711][ T51] Bluetooth: hci0: command tx timeout 2025/08/11 05:28:59 executed programs: 4