Warning: Permanently added '10.128.1.205' (ED25519) to the list of known hosts. 1970/01/01 00:01:05 parsed 1 programs [ 67.019685][ T4601] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k SSFS [ 69.609334][ T2063] ieee802154 phy0 wpan0: encryption failed: -22 [ 69.610447][ T2063] ieee802154 phy1 wpan1: encryption failed: -22 [ 69.620392][ T2377] cfg80211: failed to load regulatory.db [ 70.584069][ T148] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 70.585320][ T148] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 70.592437][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 70.598213][ T148] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 70.599467][ T148] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 70.601080][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 71.036802][ T4667] chnl_net:caif_netlink_parms(): no params data found [ 71.054810][ T4667] bridge0: port 1(bridge_slave_0) entered blocking state [ 71.056001][ T4667] bridge0: port 1(bridge_slave_0) entered disabled state [ 71.057550][ T4667] device bridge_slave_0 entered promiscuous mode [ 71.059698][ T4667] bridge0: port 2(bridge_slave_1) entered blocking state [ 71.060805][ T4667] bridge0: port 2(bridge_slave_1) entered disabled state [ 71.062224][ T4667] device bridge_slave_1 entered promiscuous mode [ 71.119009][ T4667] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 71.121517][ T4667] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 71.131775][ T4667] team0: Port device team_slave_0 added [ 71.133820][ T4667] team0: Port device team_slave_1 added [ 71.141378][ T4667] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 71.142526][ T4667] 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. [ 71.146549][ T4667] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 71.149436][ T4667] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 71.150520][ T4667] 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. [ 71.154611][ T4667] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 71.210206][ T4667] device hsr_slave_0 entered promiscuous mode [ 71.250807][ T4667] device hsr_slave_1 entered promiscuous mode [ 71.939134][ T4667] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 71.991331][ T4667] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 72.029311][ T4667] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 72.050001][ T4667] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 72.103045][ T4667] 8021q: adding VLAN 0 to HW filter on device bond0 [ 72.106804][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 72.108411][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 72.111190][ T4667] 8021q: adding VLAN 0 to HW filter on device team0 [ 72.113637][ T1646] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 72.115087][ T1646] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 72.116449][ T1646] bridge0: port 1(bridge_slave_0) entered blocking state [ 72.117555][ T1646] bridge0: port 1(bridge_slave_0) entered forwarding state [ 72.119822][ T1646] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 72.129492][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 72.131078][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 72.132783][ T136] bridge0: port 2(bridge_slave_1) entered blocking state [ 72.133962][ T136] bridge0: port 2(bridge_slave_1) entered forwarding state [ 72.135317][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 72.136937][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 72.141524][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 72.143496][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 72.145116][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 72.146750][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 72.148612][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 72.152611][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 72.156316][ T4667] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 72.160440][ T4667] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 72.162423][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 72.163948][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 72.166552][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 72.211086][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 72.212388][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 72.216469][ T4667] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 72.227316][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 72.229073][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 72.233097][ T4667] device veth0_vlan entered promiscuous mode [ 72.236240][ T4667] device veth1_vlan entered promiscuous mode [ 72.238857][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 72.240370][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 72.242260][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 72.245924][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 72.247557][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 72.249501][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 72.255346][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 72.256972][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 72.259077][ T4667] device veth0_macvtap entered promiscuous mode [ 72.262209][ T4667] device veth1_macvtap entered promiscuous mode [ 72.267574][ T4667] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 72.271732][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 72.273311][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 72.274780][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 72.276343][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 72.280978][ T4667] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 72.283336][ T4667] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 72.284768][ T4667] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 72.286146][ T4667] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 72.287422][ T4667] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 72.296907][ T1646] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 72.298537][ T1646] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready 1970/01/01 00:01:12 executed programs: 0 [ 72.432080][ T4801] chnl_net:caif_netlink_parms(): no params data found [ 72.452298][ T4801] bridge0: port 1(bridge_slave_0) entered blocking state [ 72.453533][ T4801] bridge0: port 1(bridge_slave_0) entered disabled state [ 72.454876][ T4801] device bridge_slave_0 entered promiscuous mode [ 72.457070][ T4801] bridge0: port 2(bridge_slave_1) entered blocking state [ 72.458652][ T4801] bridge0: port 2(bridge_slave_1) entered disabled state [ 72.460143][ T4801] device bridge_slave_1 entered promiscuous mode [ 72.469776][ T4801] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 72.472339][ T4801] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 72.484615][ T4801] team0: Port device team_slave_0 added [ 72.486825][ T4801] team0: Port device team_slave_1 added [ 72.495899][ T4801] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 72.497010][ T4801] 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. [ 72.501234][ T4801] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 72.503720][ T4801] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 72.504840][ T4801] 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. [ 72.509173][ T4801] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 72.559108][ T4801] device hsr_slave_0 entered promiscuous mode [ 72.588912][ T4801] device hsr_slave_1 entered promiscuous mode [ 72.638012][ T4801] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 72.639206][ T4801] Cannot create hsr debugfs directory [ 72.674662][ T4801] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 74.408332][ T4712] Bluetooth: hci0: command 0x0409 tx timeout [ 75.412121][ T4801] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 76.488037][ T7] Bluetooth: hci0: command 0x041b tx timeout [ 77.852626][ T4801] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 77.893164][ T4801] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 78.268888][ T4801] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 78.309211][ T4801] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 78.354700][ T4801] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 78.399004][ T4801] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 78.473150][ T4801] 8021q: adding VLAN 0 to HW filter on device bond0 [ 78.476998][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 78.480145][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 78.482944][ T4801] 8021q: adding VLAN 0 to HW filter on device team0 [ 78.485436][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 78.487017][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 78.488830][ T148] bridge0: port 1(bridge_slave_0) entered blocking state [ 78.489948][ T148] bridge0: port 1(bridge_slave_0) entered forwarding state [ 78.491746][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 78.497678][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 78.499990][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 78.501563][ T148] bridge0: port 2(bridge_slave_1) entered blocking state [ 78.502651][ T148] bridge0: port 2(bridge_slave_1) entered forwarding state [ 78.505321][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 78.510390][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 78.512055][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 78.513834][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 78.515601][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 78.522740][ T1646] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 78.524466][ T1646] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 78.527225][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 78.529159][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 78.532041][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 78.533570][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 78.535897][ T4801] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 78.568236][ T4081] Bluetooth: hci0: command 0x040f tx timeout [ 78.578934][ T1646] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 78.580194][ T1646] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 78.583724][ T4801] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 78.589959][ T1646] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 78.591615][ T1646] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 78.602856][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 78.604436][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 78.606030][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 78.607354][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 78.610630][ T4801] device veth0_vlan entered promiscuous mode [ 78.614018][ T4801] device veth1_vlan entered promiscuous mode [ 78.622102][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 78.623577][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 78.626545][ T4801] device veth0_macvtap entered promiscuous mode [ 78.629282][ T4801] device veth1_macvtap entered promiscuous mode [ 78.634210][ T4801] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 78.635827][ T4801] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 78.637724][ T4801] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 78.641077][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 78.642516][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 78.643971][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 78.645451][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 78.650773][ T4801] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 78.652500][ T4801] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 78.654580][ T4801] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 78.656901][ T4801] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 78.659020][ T4801] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 78.660397][ T4801] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 78.661699][ T4801] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 78.663742][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 78.665398][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 78.685367][ T148] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 78.686579][ T148] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 78.690379][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 78.697639][ T148] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 78.700513][ T148] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 78.702297][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready 1970/01/01 00:01:18 executed programs: 2 [ 78.725516][ T5057] netlink: 20 bytes leftover after parsing attributes in process `syz.0.15'. [ 78.741266][ T5059] netlink: 20 bytes leftover after parsing attributes in process `syz.0.16'. [ 78.753240][ T5061] netlink: 20 bytes leftover after parsing attributes in process `syz.0.17'. [ 78.782154][ T5063] netlink: 20 bytes leftover after parsing attributes in process `syz.0.18'. [ 78.799671][ T5065] netlink: 20 bytes leftover after parsing attributes in process `syz.0.19'. [ 78.808714][ T5067] netlink: 20 bytes leftover after parsing attributes in process `syz.0.20'. [ 78.832863][ T5069] netlink: 20 bytes leftover after parsing attributes in process `syz.0.21'. [ 78.843301][ T5071] netlink: 20 bytes leftover after parsing attributes in process `syz.0.22'. [ 78.855157][ T5073] netlink: 20 bytes leftover after parsing attributes in process `syz.0.23'. [ 78.882322][ T5075] netlink: 20 bytes leftover after parsing attributes in process `syz.0.24'. [ 79.051925][ T358] device hsr_slave_0 left promiscuous mode [ 79.089384][ T358] device hsr_slave_1 left promiscuous mode [ 79.177918][ T358] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 79.179183][ T358] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 79.180644][ T358] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 79.181755][ T358] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 79.183104][ T358] device bridge_slave_1 left promiscuous mode [ 79.184183][ T358] bridge0: port 2(bridge_slave_1) entered disabled state [ 79.218550][ T358] device bridge_slave_0 left promiscuous mode [ 79.219551][ T358] bridge0: port 1(bridge_slave_0) entered disabled state [ 79.337994][ T358] device veth1_macvtap left promiscuous mode [ 79.339062][ T358] device veth0_macvtap left promiscuous mode [ 79.340141][ T358] device veth1_vlan left promiscuous mode [ 79.341172][ T358] device veth0_vlan left promiscuous mode [ 79.443141][ T358] team0 (unregistering): Port device team_slave_1 removed [ 79.447540][ T358] team0 (unregistering): Port device team_slave_0 removed [ 79.455417][ T358] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 79.481554][ T358] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 79.583968][ T358] bond0 (unregistering): Released all slaves [ 80.657849][ T4081] Bluetooth: hci0: command 0x0419 tx timeout [ 82.812236][ T5439] [ 82.812654][ T5439] ============================================ [ 82.813592][ T5439] WARNING: possible recursive locking detected [ 82.814558][ T5439] syzkaller #0 Not tainted [ 82.815231][ T5439] -------------------------------------------- [ 82.816115][ T5439] syz.0.206/5439 is trying to acquire lock: [ 82.816992][ T5439] ffff0000d6edf398 (_xmit_ETHER#2){+.-.}-{2:2}, at: sch_direct_xmit+0x12c/0x3bc [ 82.818425][ T5439] [ 82.818425][ T5439] but task is already holding lock: [ 82.819632][ T5439] ffff0000cb039498 (_xmit_ETHER#2){+.-.}-{2:2}, at: sch_direct_xmit+0x12c/0x3bc [ 82.821147][ T5439] [ 82.821147][ T5439] other info that might help us debug this: [ 82.822481][ T5439] Possible unsafe locking scenario: [ 82.822481][ T5439] [ 82.823701][ T5439] CPU0 [ 82.824258][ T5439] ---- [ 82.824782][ T5439] lock(_xmit_ETHER#2); [ 82.825495][ T5439] lock(_xmit_ETHER#2); [ 82.826197][ T5439] [ 82.826197][ T5439] *** DEADLOCK *** [ 82.826197][ T5439] [ 82.827492][ T5439] May be due to missing lock nesting notation [ 82.827492][ T5439] [ 82.828828][ T5439] 13 locks held by syz.0.206/5439: [ 82.829587][ T5439] #0: ffff8000143513a0 (rcu_read_lock){....}-{1:2}, at: rcu_lock_acquire+0x10/0x4c [ 82.831111][ T5439] #1: ffff800014351400 (rcu_read_lock_bh){....}-{1:2}, at: rcu_lock_acquire+0x18/0x54 [ 82.832516][ T5439] #2: ffff800014351400 (rcu_read_lock_bh){....}-{1:2}, at: rcu_lock_acquire+0x18/0x54 [ 82.833929][ T5439] #3: ffff0000d0bb3258 (dev->qdisc_tx_busylock ?: &qdisc_tx_busylock){+...}-{2:2}, at: qdisc_run_begin+0x120/0x2a8 [ 82.835759][ T5439] #4: ffff0000cb039498 (_xmit_ETHER#2){+.-.}-{2:2}, at: sch_direct_xmit+0x12c/0x3bc [ 82.837157][ T5439] #5: ffff0000ce882c20 (k-slock-AF_INET6){+...}-{2:2}, at: icmpv6_xmit_lock+0xf0/0x140 [ 82.838737][ T5439] #6: ffff8000143513a0 (rcu_read_lock){....}-{1:2}, at: rcu_lock_acquire+0x10/0x4c [ 82.840227][ T5439] #7: ffff8000143513a0 (rcu_read_lock){....}-{1:2}, at: rcu_lock_acquire+0x18/0x54 [ 82.841637][ T5439] #8: ffff800014351400 (rcu_read_lock_bh){....}-{1:2}, at: rcu_lock_acquire+0x18/0x54 [ 82.843246][ T5439] #9: ffff8000143513a0 (rcu_read_lock){....}-{1:2}, at: rcu_lock_acquire+0x10/0x4c [ 82.844781][ T5439] #10: ffff800014351400 (rcu_read_lock_bh){....}-{1:2}, at: rcu_lock_acquire+0x18/0x54 [ 82.846205][ T5439] #11: ffff800014351400 (rcu_read_lock_bh){....}-{1:2}, at: rcu_lock_acquire+0x18/0x54 [ 82.847672][ T5439] #12: ffff0000c8665258 (dev->qdisc_tx_busylock ?: &qdisc_tx_busylock){+...}-{2:2}, at: qdisc_run_begin+0x120/0x2a8 [ 82.849421][ T5439] [ 82.849421][ T5439] stack backtrace: [ 82.850346][ T5439] CPU: 1 PID: 5439 Comm: syz.0.206 Not tainted syzkaller #0 [ 82.851475][ T5439] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 82.853012][ T5439] Call trace: [ 82.853454][ T5439] dump_backtrace+0x0/0x43c [ 82.854130][ T5439] show_stack+0x2c/0x3c [ 82.854761][ T5439] __dump_stack+0x30/0x40 [ 82.855482][ T5439] dump_stack_lvl+0xf8/0x160 [ 82.856215][ T5439] dump_stack+0x1c/0x5c [ 82.856885][ T5439] __lock_acquire+0x18a4/0x651c [ 82.857631][ T5439] lock_acquire+0x1f4/0x620 [ 82.858287][ T5439] _raw_spin_lock+0xb0/0x10c [ 82.858979][ T5439] sch_direct_xmit+0x12c/0x3bc [ 82.859794][ T5439] __dev_queue_xmit+0x13f4/0x2800 [ 82.860551][ T5439] dev_queue_xmit+0x24/0x34 [ 82.861262][ T5439] ip6_finish_output2+0x129c/0x1a14 [ 82.862003][ T5439] ip6_finish_output+0x570/0x6dc [ 82.862788][ T5439] ip6_output+0x274/0x500 [ 82.863430][ T5439] ndisc_send_skb+0xc10/0x1684 [ 82.864219][ T5439] ndisc_send_ns+0x518/0x6f4 [ 82.864926][ T5439] ndisc_solicit+0x2b0/0x408 [ 82.865644][ T5439] neigh_probe+0xc4/0x138 [ 82.866343][ T5439] __neigh_event_send+0xc14/0x1200 [ 82.867088][ T5439] neigh_resolve_output+0x180/0x5e0 [ 82.867840][ T5439] ip6_finish_output2+0x12d0/0x1a14 [ 82.868683][ T5439] ip6_finish_output+0x570/0x6dc [ 82.869520][ T5439] ip6_output+0x274/0x500 [ 82.870246][ T5439] ip6_local_out+0x120/0x15c [ 82.870959][ T5439] ip6_send_skb+0x1a8/0x4f4 [ 82.871704][ T5439] ip6_push_pending_frames+0xd0/0x118 [ 82.872572][ T5439] icmpv6_push_pending_frames+0x238/0x394 [ 82.873504][ T5439] icmp6_send+0xee4/0x144c [ 82.874250][ T5439] ip6_link_failure+0x44/0x4a8 [ 82.874947][ T5439] dst_link_failure+0x11c/0x160 [ 82.875679][ T5439] ip_tunnel_xmit+0x1444/0x1f30 [ 82.876490][ T5439] erspan_xmit+0x890/0x1490 [ 82.877271][ T5439] dev_hard_start_xmit+0x2a8/0x87c [ 82.878087][ T5439] sch_direct_xmit+0x2a4/0x3bc [ 82.878908][ T5439] __dev_queue_xmit+0x13f4/0x2800 [ 82.879707][ T5439] dev_queue_xmit+0x24/0x34 [ 82.880535][ T5439] ip6_finish_output2+0x129c/0x1a14 [ 82.881378][ T5439] ip6_finish_output+0x570/0x6dc [ 82.882078][ T5439] ip6_output+0x274/0x500 [ 82.882745][ T5439] rawv6_send_hdrinc+0xdb8/0x18cc [ 82.883561][ T5439] rawv6_sendmsg+0xd9c/0x12e8 [ 82.884306][ T5439] inet_sendmsg+0x154/0x284 [ 82.885089][ T5439] sock_write_iter+0x23c/0x31c [ 82.885943][ T5439] vfs_write+0x7c8/0xa2c [ 82.886686][ T5439] ksys_write+0x120/0x210 [ 82.887393][ T5439] __arm64_sys_write+0x7c/0x90 [ 82.888102][ T5439] invoke_syscall+0x98/0x2b8 [ 82.888787][ T5439] el0_svc_common+0x138/0x258 [ 82.889475][ T5439] do_el0_svc+0x58/0x14c [ 82.890064][ T5439] el0_svc+0x78/0x1e0 [ 82.890704][ T5439] el0t_64_sync_handler+0xcc/0xe4 [ 82.891506][ T5439] el0t_64_sync+0x1a0/0x1a4 1970/01/01 00:01:23 executed programs: 242 [ 83.742031][ T5543] __nla_validate_parse: 232 callbacks suppressed [ 83.742041][ T5543] netlink: 20 bytes leftover after parsing attributes in process `syz.0.257'. [ 83.750328][ T5545] netlink: 20 bytes leftover after parsing attributes in process `syz.0.258'. [ 83.757338][ T5547] netlink: 20 bytes leftover after parsing attributes in process `syz.0.259'. [ 83.791485][ T5549] netlink: 20 bytes leftover after parsing attributes in process `syz.0.260'. [ 83.799278][ T5551] netlink: 20 bytes leftover after parsing attributes in process `syz.0.261'. [ 83.806618][ T5553] netlink: 20 bytes leftover after parsing attributes in process `syz.0.262'. [ 83.842259][ T5555] netlink: 20 bytes leftover after parsing attributes in process `syz.0.263'. [ 83.850054][ T5557] netlink: 20 bytes leftover after parsing attributes in process `syz.0.264'. [ 83.857430][ T5559] netlink: 20 bytes leftover after parsing attributes in process `syz.0.265'. [ 83.891739][ T5561] netlink: 20 bytes leftover after parsing attributes in process `syz.0.266'. 1970/01/01 00:01:28 executed programs: 530 [ 88.751856][ T6119] __nla_validate_parse: 278 callbacks suppressed [ 88.751865][ T6119] netlink: 20 bytes leftover after parsing attributes in process `syz.0.545'. [ 88.760242][ T6121] netlink: 20 bytes leftover after parsing attributes in process `syz.0.546'. [ 88.767449][ T6123] netlink: 20 bytes leftover after parsing attributes in process `syz.0.547'. [ 88.801459][ T6125] netlink: 20 bytes leftover after parsing attributes in process `syz.0.548'. [ 88.808588][ T6127] netlink: 20 bytes leftover after parsing attributes in process `syz.0.549'. [ 88.815554][ T6129] netlink: 20 bytes leftover after parsing attributes in process `syz.0.550'. [ 88.851515][ T6131] netlink: 20 bytes leftover after parsing attributes in process `syz.0.551'. [ 88.859044][ T6133] netlink: 20 bytes leftover after parsing attributes in process `syz.0.552'. [ 88.865808][ T6135] netlink: 20 bytes leftover after parsing attributes in process `syz.0.553'. [ 88.902297][ T6137] netlink: 20 bytes leftover after parsing attributes in process `syz.0.554'. [ 90.006220][ T6260] chnl_net:caif_netlink_parms(): no params data found [ 90.021697][ T6260] bridge0: port 1(bridge_slave_0) entered blocking state [ 90.022777][ T6260] bridge0: port 1(bridge_slave_0) entered disabled state [ 90.024069][ T6260] device bridge_slave_0 entered promiscuous mode [ 90.026542][ T6260] bridge0: port 2(bridge_slave_1) entered blocking state [ 90.027979][ T6260] bridge0: port 2(bridge_slave_1) entered disabled state [ 90.029330][ T6260] device bridge_slave_1 entered promiscuous mode [ 90.035871][ T6260] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 90.038136][ T6260] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 90.044872][ T6260] team0: Port device team_slave_0 added [ 90.046368][ T6260] team0: Port device team_slave_1 added [ 90.052574][ T6260] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 90.053693][ T6260] 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. [ 90.057373][ T6260] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 90.059427][ T6260] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 90.060467][ T6260] 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. [ 90.063852][ T6260] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 90.108801][ T6260] device hsr_slave_0 entered promiscuous mode [ 90.147919][ T6260] device hsr_slave_1 entered promiscuous mode [ 90.220133][ T6260] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 90.690806][ T6260] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 90.731495][ T6260] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 90.781354][ T6260] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 90.938530][ T6260] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 90.974864][ T6260] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 91.009075][ T6260] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 91.050662][ T6260] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 91.128516][ T6260] 8021q: adding VLAN 0 to HW filter on device bond0 [ 91.133387][ T1605] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 91.134703][ T1605] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 91.137107][ T6260] 8021q: adding VLAN 0 to HW filter on device team0 [ 91.139702][ T1605] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 91.141255][ T1605] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 91.142698][ T1605] bridge0: port 1(bridge_slave_0) entered blocking state [ 91.143751][ T1605] bridge0: port 1(bridge_slave_0) entered forwarding state [ 91.145179][ T1605] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 91.147494][ T1605] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 91.150434][ T1605] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 91.151806][ T1605] bridge0: port 2(bridge_slave_1) entered blocking state [ 91.152883][ T1605] bridge0: port 2(bridge_slave_1) entered forwarding state [ 91.155417][ T1605] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 91.158219][ T1605] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 91.160797][ T1605] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 91.162216][ T1605] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 91.163723][ T1605] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 91.165956][ T1605] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 91.167415][ T1605] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 91.171377][ T1605] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 91.172848][ T1605] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 91.178267][ T6260] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 91.180126][ T6260] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 91.181539][ T1605] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 91.182968][ T1605] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 91.214545][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 91.215725][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 91.218818][ T6260] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 91.224135][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 91.225706][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 91.231079][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 91.232669][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 91.234159][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 91.235497][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 91.237543][ T6260] device veth0_vlan entered promiscuous mode [ 91.241320][ T6260] device veth1_vlan entered promiscuous mode [ 91.247185][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 91.249030][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 91.250426][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 91.251867][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 91.254132][ T6260] device veth0_macvtap entered promiscuous mode [ 91.256480][ T6260] device veth1_macvtap entered promiscuous mode [ 91.266483][ T6260] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 91.268196][ T6260] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 91.269975][ T6260] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 91.271044][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 91.272516][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 91.273894][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 91.275353][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 91.277406][ T6260] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 91.279298][ T6260] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 91.281064][ T6260] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 91.282135][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 91.283717][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 91.286062][ T6260] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 91.287346][ T6260] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 91.288984][ T6260] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 91.290294][ T6260] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 91.300703][ T6260] ieee80211 phy11: Selected rate control algorithm 'minstrel_ht' [ 91.306351][ T136] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 91.307344][ T6260] ieee80211 phy12: Selected rate control algorithm 'minstrel_ht' [ 91.309686][ T136] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 91.314781][ T1605] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 91.317629][ T136] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 91.319733][ T136] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 91.321011][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 92.033678][ T358] device hsr_slave_0 left promiscuous mode [ 92.058267][ T358] device hsr_slave_1 left promiscuous mode [ 92.087934][ T7] Bluetooth: hci1: command 0x0409 tx timeout [ 92.147856][ T358] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 92.149027][ T358] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 92.150888][ T358] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 92.151973][ T358] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 92.153160][ T358] device bridge_slave_1 left promiscuous mode [ 92.154030][ T358] bridge0: port 2(bridge_slave_1) entered disabled state [ 92.188305][ T358] device bridge_slave_0 left promiscuous mode [ 92.189271][ T358] bridge0: port 1(bridge_slave_0) entered disabled state [ 92.367907][ T358] device veth1_macvtap left promiscuous mode [ 92.368817][ T358] device veth0_macvtap left promiscuous mode [ 92.369713][ T358] device veth1_vlan left promiscuous mode [ 92.370573][ T358] device veth0_vlan left promiscuous mode [ 92.445770][ T358] team0 (unregistering): Port device team_slave_1 removed [ 92.449399][ T358] team0 (unregistering): Port device team_slave_0 removed [ 92.452787][ T358] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 92.463581][ T358] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 92.543118][ T358] bond0 (unregistering): Released all slaves