Warning: Permanently added '10.128.1.180' (ED25519) to the list of known hosts. 2026/08/29 23:30:08 parsed 1 programs 2026/08/29 23:30:08 serving rpc on tcp://45201 [ 89.104451][ T5789] cgroup: Unknown subsys name 'net' [ 89.256134][ T5789] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 91.003410][ T5789] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 92.069689][ T27] cfg80211: failed to load regulatory.db [ 94.428808][ T51] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 94.438484][ T51] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 94.446389][ T51] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 94.455091][ T51] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 94.463828][ T51] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 94.471422][ T51] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 96.076348][ T5857] chnl_net:caif_netlink_parms(): no params data found [ 96.178622][ T5857] bridge0: port 1(bridge_slave_0) entered blocking state [ 96.186434][ T5857] bridge0: port 1(bridge_slave_0) entered disabled state [ 96.193758][ T5857] bridge_slave_0: entered allmulticast mode [ 96.201158][ T5857] bridge_slave_0: entered promiscuous mode [ 96.210385][ T5857] bridge0: port 2(bridge_slave_1) entered blocking state [ 96.217649][ T5857] bridge0: port 2(bridge_slave_1) entered disabled state [ 96.225098][ T5857] bridge_slave_1: entered allmulticast mode [ 96.232720][ T5857] bridge_slave_1: entered promiscuous mode [ 96.273010][ T5857] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 96.285153][ T5857] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 96.319014][ T5857] team0: Port device team_slave_0 added [ 96.328344][ T5857] team0: Port device team_slave_1 added [ 96.360034][ T5857] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 96.367012][ T5857] 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. [ 96.392994][ T5857] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 96.406263][ T5857] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 96.413281][ T5857] 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. [ 96.439263][ T5857] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 96.493390][ T5857] hsr_slave_0: entered promiscuous mode [ 96.500372][ T5857] hsr_slave_1: entered promiscuous mode [ 96.657003][ T5857] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 96.670186][ T5857] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 96.682778][ T5857] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 96.700416][ T5857] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 96.730956][ T5857] bridge0: port 2(bridge_slave_1) entered blocking state [ 96.738316][ T5857] bridge0: port 2(bridge_slave_1) entered forwarding state [ 96.746035][ T5857] bridge0: port 1(bridge_slave_0) entered blocking state [ 96.753401][ T5857] bridge0: port 1(bridge_slave_0) entered forwarding state [ 96.825518][ T5857] 8021q: adding VLAN 0 to HW filter on device bond0 [ 96.855704][ T11] bridge0: port 1(bridge_slave_0) entered disabled state [ 96.867256][ T11] bridge0: port 2(bridge_slave_1) entered disabled state [ 96.887158][ T5857] 8021q: adding VLAN 0 to HW filter on device team0 [ 96.909214][ T11] bridge0: port 1(bridge_slave_0) entered blocking state [ 96.916424][ T11] bridge0: port 1(bridge_slave_0) entered forwarding state [ 96.932356][ T63] bridge0: port 2(bridge_slave_1) entered blocking state [ 96.939891][ T63] bridge0: port 2(bridge_slave_1) entered forwarding state [ 97.182586][ T5857] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 97.231220][ T5857] veth0_vlan: entered promiscuous mode [ 97.250760][ T5857] veth1_vlan: entered promiscuous mode [ 97.285841][ T5857] veth0_macvtap: entered promiscuous mode [ 97.296655][ T5857] veth1_macvtap: entered promiscuous mode [ 97.315919][ T5857] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 97.330750][ T5857] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 97.343270][ T5857] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 97.352863][ T5857] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 97.361748][ T5857] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 97.370803][ T5857] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 97.728096][ T60] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 98.074732][ T2939] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 98.082967][ T2939] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 98.122710][ T11] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 98.132608][ T11] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 2026/08/29 23:30:20 executed programs: 0 [ 98.611959][ T51] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 98.623238][ T51] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 98.632346][ T51] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 98.641240][ T51] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 98.650670][ T51] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 98.659096][ T51] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 98.819560][ T5892] chnl_net:caif_netlink_parms(): no params data found [ 98.895949][ T5892] bridge0: port 1(bridge_slave_0) entered blocking state [ 98.903268][ T5892] bridge0: port 1(bridge_slave_0) entered disabled state [ 98.910522][ T5892] bridge_slave_0: entered allmulticast mode [ 98.918282][ T5892] bridge_slave_0: entered promiscuous mode [ 98.927650][ T5892] bridge0: port 2(bridge_slave_1) entered blocking state [ 98.935066][ T5892] bridge0: port 2(bridge_slave_1) entered disabled state [ 98.943482][ T5892] bridge_slave_1: entered allmulticast mode [ 98.951775][ T5892] bridge_slave_1: entered promiscuous mode [ 98.983443][ T5892] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 98.995483][ T5892] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 99.026580][ T5892] team0: Port device team_slave_0 added [ 99.035841][ T5892] team0: Port device team_slave_1 added [ 99.063293][ T5892] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 99.070366][ T5892] 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. [ 99.096812][ T5892] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 99.113714][ T5892] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 99.120917][ T5892] 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. [ 99.147100][ T5892] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 99.191715][ T5892] hsr_slave_0: entered promiscuous mode [ 99.198377][ T5892] hsr_slave_1: entered promiscuous mode [ 99.204856][ T5892] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 99.213106][ T5892] Cannot create hsr debugfs directory [ 99.916778][ T60] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 100.698704][ T51] Bluetooth: hci0: command tx timeout [ 102.313453][ T60] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 102.364077][ T60] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 102.782335][ T51] Bluetooth: hci0: command tx timeout [ 103.291139][ T60] hsr_slave_0: left promiscuous mode [ 103.297724][ T60] hsr_slave_1: left promiscuous mode [ 103.309061][ T60] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 103.316540][ T60] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 103.328548][ T60] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 103.336001][ T60] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 103.349002][ T60] bridge_slave_1: left allmulticast mode [ 103.354708][ T60] bridge_slave_1: left promiscuous mode [ 103.364639][ T60] bridge0: port 2(bridge_slave_1) entered disabled state [ 103.381688][ T60] bridge_slave_0: left allmulticast mode [ 103.387416][ T60] bridge_slave_0: left promiscuous mode [ 103.393527][ T60] bridge0: port 1(bridge_slave_0) entered disabled state [ 103.430337][ T60] veth1_macvtap: left promiscuous mode [ 103.436263][ T60] veth0_macvtap: left promiscuous mode [ 103.444718][ T60] veth1_vlan: left promiscuous mode [ 103.451389][ T60] veth0_vlan: left promiscuous mode [ 103.918924][ T60] team0 (unregistering): Port device team_slave_1 removed [ 103.954588][ T60] team0 (unregistering): Port device team_slave_0 removed [ 103.985667][ T60] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 104.021185][ T60] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 104.242692][ T60] bond0 (unregistering): Released all slaves [ 104.344308][ T5892] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 104.354676][ T5892] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 104.372700][ T5892] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 104.384856][ T5892] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 104.482683][ T5892] 8021q: adding VLAN 0 to HW filter on device bond0 [ 104.515421][ T5892] 8021q: adding VLAN 0 to HW filter on device team0 [ 104.527426][ T2939] bridge0: port 1(bridge_slave_0) entered blocking state [ 104.534607][ T2939] bridge0: port 1(bridge_slave_0) entered forwarding state [ 104.550282][ T49] bridge0: port 2(bridge_slave_1) entered blocking state [ 104.557421][ T49] bridge0: port 2(bridge_slave_1) entered forwarding state [ 104.826093][ T5892] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 104.857969][ T51] Bluetooth: hci0: command tx timeout [ 104.876717][ T5892] veth0_vlan: entered promiscuous mode [ 104.889269][ T5892] veth1_vlan: entered promiscuous mode [ 104.920079][ T5892] veth0_macvtap: entered promiscuous mode [ 104.943932][ T5892] veth1_macvtap: entered promiscuous mode [ 104.966333][ T5892] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 104.991789][ T5892] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 105.004579][ T5892] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 105.013442][ T5892] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 105.022367][ T5892] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 105.032029][ T5892] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 105.147550][ T2898] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 105.162596][ T2898] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 2026/08/29 23:30:27 executed programs: 2 [ 105.207545][ T63] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 105.216493][ T63] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 106.937942][ T51] Bluetooth: hci0: command tx timeout 2026/08/29 23:30:33 executed programs: 4 2026/08/29 23:30:39 executed programs: 6 2026/08/29 23:30:45 executed programs: 8 2026/08/29 23:30:51 executed programs: 10 [ 133.032272][ T1288] ieee802154 phy0 wpan0: encryption failed: -22 [ 133.039080][ T1288] ieee802154 phy1 wpan1: encryption failed: -22 2026/08/29 23:30:57 executed programs: 12 2026/08/29 23:31:03 executed programs: 14 2026/08/29 23:31:09 executed programs: 16 2026/08/29 23:31:15 executed programs: 18 2026/08/29 23:31:21 executed programs: 20 [ 164.709001][ C1] [ 164.711427][ C1] ================================ [ 164.716533][ C1] WARNING: inconsistent lock state [ 164.721646][ C1] syzkaller #0 Not tainted [ 164.726062][ C1] -------------------------------- [ 164.731169][ C1] inconsistent {SOFTIRQ-ON-W} -> {IN-SOFTIRQ-W} usage. [ 164.738029][ C1] kworker/u4:3/49 [HC0[0]:SC1[1]:HE1:SE0] takes: [ 164.744383][ C1] ffff88814dd08130 (sk_lock-AF_X25){+.?.}-{0:0}, at: x25_kill_by_neigh+0x10d/0x250 [ 164.753709][ C1] {SOFTIRQ-ON-W} state was registered at: [ 164.759427][ C1] lock_acquire+0x19e/0x420 [ 164.764044][ C1] lock_sock_nested+0x48/0x100 [ 164.768904][ C1] x25_bind+0x20a/0x460 [ 164.773153][ C1] __sys_bind+0x2f0/0x3f0 [ 164.777591][ C1] __x64_sys_bind+0x7a/0x90 [ 164.782188][ C1] do_syscall_64+0x55/0xb0 [ 164.786699][ C1] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 164.792697][ C1] irq event stamp: 870330 [ 164.797043][ C1] hardirqs last enabled at (870330): [] __local_bh_enable_ip+0x13a/0x1c0 [ 164.807124][ C1] hardirqs last disabled at (870329): [] __local_bh_enable_ip+0xdb/0x1c0 [ 164.817115][ C1] softirqs last enabled at (870092): [] __dev_queue_xmit+0x275/0x3640 [ 164.826938][ C1] softirqs last disabled at (870093): [] do_softirq+0xfa/0x1a0 [ 164.836055][ C1] [ 164.836055][ C1] other info that might help us debug this: [ 164.844126][ C1] Possible unsafe locking scenario: [ 164.844126][ C1] [ 164.851603][ C1] CPU0 [ 164.854888][ C1] ---- [ 164.858182][ C1] lock(sk_lock-AF_X25); [ 164.862518][ C1] [ 164.865969][ C1] lock(sk_lock-AF_X25); [ 164.870473][ C1] [ 164.870473][ C1] *** DEADLOCK *** [ 164.870473][ C1] [ 164.878624][ C1] 3 locks held by kworker/u4:3/49: [ 164.883748][ C1] #0: ffff88814c852538 ((wq_completion)bat_events){+.+.}-{0:0}, at: process_scheduled_works+0x975/0x1600 [ 164.895085][ C1] #1: ffffc90000b9fd00 ((work_completion)(&(&forw_packet_aggr->delayed_work)->work)){+.+.}-{0:0}, at: process_scheduled_works+0x975/0x1600 [ 164.909385][ C1] #2: ffffffff8d131da0 (rcu_read_lock){....}-{1:2}, at: netif_receive_skb_core+0x34/0x230 [ 164.919412][ C1] [ 164.919412][ C1] stack backtrace: [ 164.925317][ C1] CPU: 1 PID: 49 Comm: kworker/u4:3 Not tainted syzkaller #0 [ 164.932723][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 164.942792][ C1] Workqueue: bat_events batadv_iv_send_outstanding_bat_ogm_packet [ 164.950648][ C1] Call Trace: [ 164.953940][ C1] [ 164.956793][ C1] dump_stack_lvl+0x18c/0x250 [ 164.961488][ C1] ? show_regs_print_info+0x20/0x20 [ 164.966714][ C1] ? ret_from_fork_asm+0x11/0x20 [ 164.971698][ C1] valid_state+0x13b/0x1d0 [ 164.976126][ C1] mark_lock_irq+0xad/0x900 [ 164.980658][ C1] ? stack_trace_save+0xaa/0x100 [ 164.985623][ C1] ? save_trace+0xcd0/0xcd0 [ 164.990257][ C1] ? mark_lock+0x94/0x320 [ 164.994600][ C1] ? save_trace+0x5d/0xcd0 [ 164.999031][ C1] mark_lock+0x208/0x320 [ 165.003283][ C1] __lock_acquire+0xcfc/0x7d80 [ 165.008063][ C1] ? verify_lock_unused+0x140/0x140 [ 165.013270][ C1] ? verify_lock_unused+0x140/0x140 [ 165.018501][ C1] ? mark_lock+0x94/0x320 [ 165.022887][ C1] ? lockdep_hardirqs_on_prepare+0x44c/0x7d0 [ 165.028920][ C1] ? __lock_acquire+0x7d80/0x7d80 [ 165.034017][ C1] lock_acquire+0x19e/0x420 [ 165.038562][ C1] ? x25_kill_by_neigh+0x10d/0x250 [ 165.043692][ C1] ? read_lock_is_recursive+0x20/0x20 [ 165.049078][ C1] ? __local_bh_enable_ip+0x13a/0x1c0 [ 165.054459][ C1] ? lockdep_hardirqs_on+0x98/0x150 [ 165.059677][ C1] ? __local_bh_enable_ip+0x13a/0x1c0 [ 165.065058][ C1] ? _local_bh_enable+0xa0/0xa0 [ 165.069918][ C1] lock_sock_nested+0x48/0x100 [ 165.074687][ C1] ? x25_kill_by_neigh+0x10d/0x250 [ 165.079819][ C1] x25_kill_by_neigh+0x10d/0x250 [ 165.084779][ C1] x25_lapb_receive_frame+0x1a7/0xef0 [ 165.090190][ C1] ? netif_receive_skb_core+0x34/0x230 [ 165.095686][ C1] ? netif_receive_skb_core+0x34/0x230 [ 165.101164][ C1] ? x25_device_event+0x280/0x280 [ 165.106198][ C1] netif_receive_skb_core+0x16a/0x230 [ 165.111595][ C1] lapbeth_napi_poll+0x42/0x80 [ 165.116373][ C1] __napi_poll+0xbb/0x460 [ 165.120723][ C1] net_rx_action+0x65f/0xcc0 [ 165.125355][ C1] ? net_tx_action+0x950/0x950 [ 165.130130][ C1] ? lockdep_hardirqs_on_prepare+0x44c/0x7d0 [ 165.136121][ C1] ? __bpf_trace_tasklet+0x160/0x160 [ 165.141414][ C1] ? lock_chain_count+0x20/0x20 [ 165.146426][ C1] handle_softirqs+0x27d/0x820 [ 165.151211][ C1] ? do_softirq+0xfa/0x1a0 [ 165.155641][ C1] ? do_softirq+0x1a0/0x1a0 [ 165.160178][ C1] ? __dev_queue_xmit+0x275/0x3640 [ 165.165309][ C1] do_softirq+0xfa/0x1a0 [ 165.169562][ C1] [ 165.172499][ C1] [ 165.175440][ C1] ? __local_bh_enable_ip+0x1c0/0x1c0 [ 165.180822][ C1] ? lockdep_hardirqs_on_prepare+0x7d0/0x7d0 [ 165.186836][ C1] ? rcu_is_watching+0x15/0xb0 [ 165.191617][ C1] __local_bh_enable_ip+0x184/0x1c0 [ 165.196827][ C1] ? _local_bh_enable+0xa0/0xa0 [ 165.201693][ C1] ? __dev_queue_xmit+0x275/0x3640 [ 165.206826][ C1] __dev_queue_xmit+0x1bc2/0x3640 [ 165.211885][ C1] ? __dev_queue_xmit+0x275/0x3640 [ 165.217024][ C1] ? __kmem_cache_alloc_node+0x194/0x250 [ 165.222676][ C1] ? pskb_expand_head+0x17a/0x1150 [ 165.227808][ C1] ? pskb_expand_head+0x17a/0x1150 [ 165.232941][ C1] ? netdev_core_pick_tx+0x370/0x370 [ 165.238239][ C1] ? skb_release_data+0x1de/0x7f0 [ 165.243275][ C1] ? pskb_expand_head+0xb33/0x1150 [ 165.248400][ C1] ? batadv_nc_skb_store_for_decoding+0x43a/0x6a0 [ 165.254829][ C1] batadv_send_skb_packet+0x3dd/0x660 [ 165.260219][ C1] batadv_iv_send_outstanding_bat_ogm_packet+0x65b/0x800 [ 165.267262][ C1] ? process_scheduled_works+0x975/0x1600 [ 165.273004][ C1] process_scheduled_works+0xa60/0x1600 [ 165.278589][ C1] ? worker_attach_to_pool+0x370/0x370 [ 165.284058][ C1] ? assign_work+0x3cc/0x5d0 [ 165.288684][ C1] worker_thread+0xa5e/0xfe0 [ 165.293291][ C1] kthread+0x2fa/0x390 [ 165.297363][ C1] ? pr_cont_work+0x550/0x550 [ 165.302069][ C1] ? kthread_blkcg+0xd0/0xd0 [ 165.306668][ C1] ret_from_fork+0x48/0x80 [ 165.311092][ C1] ? kthread_blkcg+0xd0/0xd0 [ 165.315687][ C1] ret_from_fork_asm+0x11/0x20 [ 165.320470][ C1] [ 165.323567][ C1] BUG: sleeping function called from invalid context at net/core/sock.c:3545 [ 165.332378][ C1] in_atomic(): 1, irqs_disabled(): 0, non_block: 0, pid: 49, name: kworker/u4:3 [ 165.341467][ C1] preempt_count: 101, expected: 0 [ 165.346534][ C1] RCU nest depth: 1, expected: 0 [ 165.351536][ C1] INFO: lockdep is turned off. [ 165.356352][ C1] Preemption disabled at: [ 165.356363][ C1] [] __dev_queue_xmit+0x282/0x3640 [ 165.367500][ C1] CPU: 1 PID: 49 Comm: kworker/u4:3 Not tainted syzkaller #0 [ 165.374935][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 165.384999][ C1] Workqueue: bat_events batadv_iv_send_outstanding_bat_ogm_packet [ 165.392841][ C1] Call Trace: [ 165.396124][ C1] [ 165.398999][ C1] dump_stack_lvl+0x18c/0x250 [ 165.403707][ C1] ? show_regs_print_info+0x20/0x20 [ 165.408920][ C1] ? load_image+0x420/0x420 [ 165.413433][ C1] ? __dev_queue_xmit+0x282/0x3640 [ 165.418563][ C1] __might_resched+0x48d/0x5f0 [ 165.423337][ C1] ? __dev_queue_xmit+0x282/0x3640 [ 165.428486][ C1] ? __might_sleep+0xe0/0xe0 [ 165.433085][ C1] ? read_lock_is_recursive+0x20/0x20 [ 165.438468][ C1] ? __local_bh_enable_ip+0x13a/0x1c0 [ 165.443851][ C1] ? lockdep_hardirqs_on+0x98/0x150 [ 165.449069][ C1] ? __local_bh_enable_ip+0x13a/0x1c0 [ 165.454445][ C1] ? _local_bh_enable+0xa0/0xa0 [ 165.459320][ C1] lock_sock_nested+0x5d/0x100 [ 165.464113][ C1] x25_kill_by_neigh+0x10d/0x250 [ 165.469060][ C1] x25_lapb_receive_frame+0x1a7/0xef0 [ 165.474444][ C1] ? netif_receive_skb_core+0x34/0x230 [ 165.479916][ C1] ? netif_receive_skb_core+0x34/0x230 [ 165.485382][ C1] ? x25_device_event+0x280/0x280 [ 165.490410][ C1] netif_receive_skb_core+0x16a/0x230 [ 165.495815][ C1] lapbeth_napi_poll+0x42/0x80 [ 165.500592][ C1] __napi_poll+0xbb/0x460 [ 165.504930][ C1] net_rx_action+0x65f/0xcc0 [ 165.509553][ C1] ? net_tx_action+0x950/0x950 [ 165.514327][ C1] ? lockdep_hardirqs_on_prepare+0x44c/0x7d0 [ 165.520310][ C1] ? __bpf_trace_tasklet+0x160/0x160 [ 165.525623][ C1] ? lock_chain_count+0x20/0x20 [ 165.530485][ C1] handle_softirqs+0x27d/0x820 [ 165.535257][ C1] ? do_softirq+0xfa/0x1a0 [ 165.539681][ C1] ? do_softirq+0x1a0/0x1a0 [ 165.544184][ C1] ? __dev_queue_xmit+0x275/0x3640 [ 165.549306][ C1] do_softirq+0xfa/0x1a0 [ 165.553552][ C1] [ 165.556488][ C1] [ 165.559422][ C1] ? __local_bh_enable_ip+0x1c0/0x1c0 [ 165.564796][ C1] ? lockdep_hardirqs_on_prepare+0x7d0/0x7d0 [ 165.570785][ C1] ? rcu_is_watching+0x15/0xb0 [ 165.575590][ C1] __local_bh_enable_ip+0x184/0x1c0 [ 165.580801][ C1] ? _local_bh_enable+0xa0/0xa0 [ 165.585658][ C1] ? __dev_queue_xmit+0x275/0x3640 [ 165.590783][ C1] __dev_queue_xmit+0x1bc2/0x3640 [ 165.595843][ C1] ? __dev_queue_xmit+0x275/0x3640 [ 165.600976][ C1] ? __kmem_cache_alloc_node+0x194/0x250 [ 165.606638][ C1] ? pskb_expand_head+0x17a/0x1150 [ 165.611761][ C1] ? pskb_expand_head+0x17a/0x1150 [ 165.616899][ C1] ? netdev_core_pick_tx+0x370/0x370 [ 165.622209][ C1] ? skb_release_data+0x1de/0x7f0 [ 165.627446][ C1] ? pskb_expand_head+0xb33/0x1150 [ 165.632665][ C1] ? batadv_nc_skb_store_for_decoding+0x43a/0x6a0 [ 165.639102][ C1] batadv_send_skb_packet+0x3dd/0x660 [ 165.644494][ C1] batadv_iv_send_outstanding_bat_ogm_packet+0x65b/0x800 [ 165.651536][ C1] ? process_scheduled_works+0x975/0x1600 [ 165.657278][ C1] process_scheduled_works+0xa60/0x1600 [ 165.662860][ C1] ? worker_attach_to_pool+0x370/0x370 [ 165.668341][ C1] ? assign_work+0x3cc/0x5d0 [ 165.672948][ C1] worker_thread+0xa5e/0xfe0 [ 165.677560][ C1] kthread+0x2fa/0x390 [ 165.681663][ C1] ? pr_cont_work+0x550/0x550 [ 165.686371][ C1] ? kthread_blkcg+0xd0/0xd0 [ 165.690997][ C1] ret_from_fork+0x48/0x80 [ 165.695434][ C1] ? kthread_blkcg+0xd0/0xd0 [ 165.700066][ C1] ret_from_fork_asm+0x11/0x20 [ 165.704891][ C1] 2026/08/29 23:31:27 executed programs: 22 2026/08/29 23:31:33 executed programs: 24