Warning: Permanently added '10.128.1.207' (ED25519) to the list of known hosts. 1970/01/01 00:01:03 parsed 1 programs [ 64.611949][ T4531] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k SSFS [ 68.658152][ T4575] chnl_net:caif_netlink_parms(): no params data found [ 68.677285][ T4575] bridge0: port 1(bridge_slave_0) entered blocking state [ 68.678542][ T4575] bridge0: port 1(bridge_slave_0) entered disabled state [ 68.680123][ T4575] device bridge_slave_0 entered promiscuous mode [ 68.682533][ T4575] bridge0: port 2(bridge_slave_1) entered blocking state [ 68.683774][ T4575] bridge0: port 2(bridge_slave_1) entered disabled state [ 68.685364][ T4575] device bridge_slave_1 entered promiscuous mode [ 68.693038][ T4575] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 68.696177][ T4575] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 68.703925][ T4575] team0: Port device team_slave_0 added [ 68.705796][ T4575] team0: Port device team_slave_1 added [ 68.712286][ T4575] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 68.713418][ T4575] 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. [ 68.717984][ T4575] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 68.720831][ T4575] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 68.722406][ T4575] 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. [ 68.726874][ T4575] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 68.793202][ T4575] device hsr_slave_0 entered promiscuous mode [ 68.852101][ T4575] device hsr_slave_1 entered promiscuous mode [ 69.424686][ T4575] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 69.443285][ T4575] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 69.493512][ T4575] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 69.535738][ T4575] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 69.623096][ T1540] cfg80211: failed to load regulatory.db [ 69.632193][ T2063] ieee802154 phy0 wpan0: encryption failed: -22 [ 69.633283][ T2063] ieee802154 phy1 wpan1: encryption failed: -22 [ 69.639812][ T4575] 8021q: adding VLAN 0 to HW filter on device bond0 [ 69.657577][ T1608] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 69.659169][ T1608] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 69.663919][ T4575] 8021q: adding VLAN 0 to HW filter on device team0 [ 69.682426][ T1608] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 69.684242][ T1608] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 69.685669][ T1608] bridge0: port 1(bridge_slave_0) entered blocking state [ 69.686839][ T1608] bridge0: port 1(bridge_slave_0) entered forwarding state [ 69.688700][ T1608] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 69.690370][ T1608] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 69.691774][ T1608] bridge0: port 2(bridge_slave_1) entered blocking state [ 69.693005][ T1608] bridge0: port 2(bridge_slave_1) entered forwarding state [ 69.703619][ T1608] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 69.705316][ T1608] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 69.712451][ T1608] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 69.714533][ T1608] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 69.716211][ T1608] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 69.722991][ T1608] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 69.725860][ T1608] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 69.727552][ T1608] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 69.735614][ T4575] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 69.737465][ T4575] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 69.741625][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 69.743384][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 69.745160][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 69.746636][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 69.748202][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 69.854841][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 69.856258][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 69.859414][ T4575] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 69.877746][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 69.879517][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 69.881079][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 69.883335][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 69.885449][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 69.886850][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 69.891224][ T4575] device veth0_vlan entered promiscuous mode [ 69.894574][ T4575] device veth1_vlan entered promiscuous mode [ 69.900959][ T1608] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 69.902666][ T1608] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 69.904188][ T1608] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 69.905711][ T1608] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 69.924486][ T4575] device veth0_macvtap entered promiscuous mode [ 69.926967][ T4575] device veth1_macvtap entered promiscuous mode [ 69.932955][ T4575] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 69.934370][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 69.935891][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 69.937466][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 69.939152][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 69.945041][ T4575] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 69.947332][ T4575] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 69.948864][ T4575] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 69.950287][ T4575] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 69.951753][ T4575] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 69.963223][ T344] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 69.964952][ T344] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 70.474436][ T529] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 70.565603][ T1608] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 70.567030][ T1608] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 70.568445][ T1608] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 70.578253][ T1608] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 70.579620][ T1608] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 70.581060][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready 1970/01/01 00:01:10 executed programs: 0 [ 71.003220][ T4762] chnl_net:caif_netlink_parms(): no params data found [ 71.023237][ T4762] bridge0: port 1(bridge_slave_0) entered blocking state [ 71.024639][ T4762] bridge0: port 1(bridge_slave_0) entered disabled state [ 71.026212][ T4762] device bridge_slave_0 entered promiscuous mode [ 71.028110][ T4762] bridge0: port 2(bridge_slave_1) entered blocking state [ 71.029290][ T4762] bridge0: port 2(bridge_slave_1) entered disabled state [ 71.030749][ T4762] device bridge_slave_1 entered promiscuous mode [ 71.038529][ T4762] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 71.041000][ T4762] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 71.049224][ T4762] team0: Port device team_slave_0 added [ 71.051031][ T4762] team0: Port device team_slave_1 added [ 71.058078][ T4762] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 71.059193][ T4762] 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. [ 71.063789][ T4762] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 71.066520][ T4762] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 71.067695][ T4762] 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. [ 71.072245][ T4762] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 71.123094][ T4762] device hsr_slave_0 entered promiscuous mode [ 71.162337][ T4762] device hsr_slave_1 entered promiscuous mode [ 71.192047][ T4762] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 71.193376][ T4762] Cannot create hsr debugfs directory [ 72.981930][ T4169] Bluetooth: hci0: command 0x0409 tx timeout [ 73.216246][ T529] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 75.062056][ T4169] Bluetooth: hci0: command 0x041b tx timeout [ 75.554758][ T529] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 75.605461][ T529] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 76.925672][ T4762] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 76.974010][ T4762] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 77.023290][ T4762] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 77.073137][ T4762] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 77.141957][ T4173] Bluetooth: hci0: command 0x040f tx timeout [ 77.143647][ T4762] 8021q: adding VLAN 0 to HW filter on device bond0 [ 77.147237][ T1608] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 77.148763][ T1608] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 77.151433][ T4762] 8021q: adding VLAN 0 to HW filter on device team0 [ 77.154289][ T1608] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 77.155910][ T1608] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 77.157451][ T1608] bridge0: port 1(bridge_slave_0) entered blocking state [ 77.158592][ T1608] bridge0: port 1(bridge_slave_0) entered forwarding state [ 77.160070][ T1608] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 77.164323][ T1608] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 77.165954][ T1608] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 77.167459][ T1608] bridge0: port 2(bridge_slave_1) entered blocking state [ 77.168548][ T1608] bridge0: port 2(bridge_slave_1) entered forwarding state [ 77.171020][ T1608] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 77.174390][ T1608] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 77.177111][ T1608] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 77.178866][ T1608] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 77.180546][ T1608] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 77.197596][ T1608] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 77.199504][ T1608] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 77.202654][ T344] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 77.204195][ T344] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 77.206745][ T1608] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 77.208334][ T1608] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 77.210656][ T4762] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 77.249783][ T1608] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 77.251155][ T1608] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 77.254847][ T4762] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 77.260782][ T1608] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 77.263601][ T1608] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 77.269936][ T1608] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 77.271793][ T1608] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 77.273586][ T1608] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 77.274988][ T1608] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 77.277449][ T4762] device veth0_vlan entered promiscuous mode [ 77.280943][ T4762] device veth1_vlan entered promiscuous mode [ 77.287955][ T1608] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 77.289591][ T1608] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 77.291142][ T1608] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 77.294186][ T1608] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 77.296774][ T4762] device veth0_macvtap entered promiscuous mode [ 77.299285][ T4762] device veth1_macvtap entered promiscuous mode [ 77.307716][ T4762] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 77.309419][ T4762] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 77.311734][ T4762] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 77.313897][ T1608] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 77.315485][ T1608] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 77.316973][ T1608] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 77.318576][ T1608] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 77.321293][ T4762] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 77.324662][ T4762] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 77.326943][ T4762] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 77.328245][ T344] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 77.329855][ T344] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 77.340697][ T4762] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 77.342224][ T4762] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 77.343627][ T4762] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 77.345093][ T4762] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 77.363969][ T1608] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 77.366192][ T1608] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 77.368053][ T344] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 77.373925][ T1608] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 77.375212][ T1608] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 77.376543][ T1608] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready 1970/01/01 00:01:17 executed programs: 2 [ 77.393080][ T5030] netlink: 20 bytes leftover after parsing attributes in process `syz.0.16'. [ 77.407050][ T5032] netlink: 20 bytes leftover after parsing attributes in process `syz.0.17'. [ 77.416073][ T5034] netlink: 20 bytes leftover after parsing attributes in process `syz.0.18'. [ 77.456341][ T5036] netlink: 20 bytes leftover after parsing attributes in process `syz.0.19'. [ 77.468152][ T5038] netlink: 20 bytes leftover after parsing attributes in process `syz.0.20'. [ 77.476362][ T5040] netlink: 20 bytes leftover after parsing attributes in process `syz.0.21'. [ 77.506783][ T5042] netlink: 20 bytes leftover after parsing attributes in process `syz.0.22'. [ 77.517071][ T5044] netlink: 20 bytes leftover after parsing attributes in process `syz.0.23'. [ 77.526721][ T5046] netlink: 20 bytes leftover after parsing attributes in process `syz.0.24'. [ 77.557562][ T5048] netlink: 20 bytes leftover after parsing attributes in process `syz.0.25'. [ 79.088225][ T529] device hsr_slave_0 left promiscuous mode [ 79.112480][ T529] device hsr_slave_1 left promiscuous mode [ 79.191986][ T529] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 79.193402][ T529] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 79.195486][ T529] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 79.196593][ T529] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 79.198051][ T529] device bridge_slave_1 left promiscuous mode [ 79.199106][ T529] bridge0: port 2(bridge_slave_1) entered disabled state [ 79.222539][ T1540] Bluetooth: hci0: command 0x0419 tx timeout [ 79.233390][ T529] device bridge_slave_0 left promiscuous mode [ 79.234548][ T529] bridge0: port 1(bridge_slave_0) entered disabled state [ 79.362039][ T529] device veth1_macvtap left promiscuous mode [ 79.363166][ T529] device veth0_macvtap left promiscuous mode [ 79.364215][ T529] device veth1_vlan left promiscuous mode [ 79.365253][ T529] device veth0_vlan left promiscuous mode [ 79.453532][ T529] team0 (unregistering): Port device team_slave_1 removed [ 79.457645][ T529] team0 (unregistering): Port device team_slave_0 removed [ 79.461557][ T529] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 79.525047][ T529] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 79.607012][ T529] bond0 (unregistering): Released all slaves [ 81.338890][ T5371] [ 81.339355][ T5371] ============================================ [ 81.340345][ T5371] WARNING: possible recursive locking detected [ 81.341407][ T5371] syzkaller #0 Not tainted [ 81.342170][ T5371] -------------------------------------------- [ 81.343212][ T5371] syz.0.186/5371 is trying to acquire lock: [ 81.344208][ T5371] ffff0000ca53d398 (_xmit_ETHER#2){+.-.}-{2:2}, at: sch_direct_xmit+0x138/0x3c8 [ 81.345749][ T5371] [ 81.345749][ T5371] but task is already holding lock: [ 81.346972][ T5371] ffff0000d4cbc898 (_xmit_ETHER#2){+.-.}-{2:2}, at: sch_direct_xmit+0x138/0x3c8 [ 81.348512][ T5371] [ 81.348512][ T5371] other info that might help us debug this: [ 81.349876][ T5371] Possible unsafe locking scenario: [ 81.349876][ T5371] [ 81.351171][ T5371] CPU0 [ 81.351728][ T5371] ---- [ 81.352249][ T5371] lock(_xmit_ETHER#2); [ 81.352995][ T5371] lock(_xmit_ETHER#2); [ 81.353713][ T5371] [ 81.353713][ T5371] *** DEADLOCK *** [ 81.353713][ T5371] [ 81.355148][ T5371] May be due to missing lock nesting notation [ 81.355148][ T5371] [ 81.356566][ T5371] 13 locks held by syz.0.186/5371: [ 81.357500][ T5371] #0: ffff800014471360 (rcu_read_lock){....}-{1:2}, at: rcu_lock_acquire+0x10/0x4c [ 81.359064][ T5371] #1: ffff8000144713c0 (rcu_read_lock_bh){....}-{1:2}, at: rcu_lock_acquire+0x18/0x54 [ 81.360689][ T5371] #2: ffff8000144713c0 (rcu_read_lock_bh){....}-{1:2}, at: rcu_lock_acquire+0x18/0x54 [ 81.362333][ T5371] #3: ffff0000dd871258 (dev->qdisc_tx_busylock ?: &qdisc_tx_busylock){+...}-{2:2}, at: qdisc_run_begin+0x120/0x2a0 [ 81.364302][ T5371] #4: ffff0000d4cbc898 (_xmit_ETHER#2){+.-.}-{2:2}, at: sch_direct_xmit+0x138/0x3c8 [ 81.365864][ T5371] #5: ffff0000d2e157a0 (k-slock-AF_INET6){+...}-{2:2}, at: icmpv6_xmit_lock+0xf0/0x140 [ 81.367409][ T5371] #6: ffff800014471360 (rcu_read_lock){....}-{1:2}, at: rcu_lock_acquire+0x10/0x4c [ 81.368937][ T5371] #7: ffff800014471360 (rcu_read_lock){....}-{1:2}, at: rcu_lock_acquire+0x18/0x54 [ 81.370554][ T5371] #8: ffff8000144713c0 (rcu_read_lock_bh){....}-{1:2}, at: rcu_lock_acquire+0x18/0x54 [ 81.372263][ T5371] #9: ffff800014471360 (rcu_read_lock){....}-{1:2}, at: rcu_lock_acquire+0x10/0x4c [ 81.373898][ T5371] #10: ffff8000144713c0 (rcu_read_lock_bh){....}-{1:2}, at: rcu_lock_acquire+0x18/0x54 [ 81.375574][ T5371] #11: ffff8000144713c0 (rcu_read_lock_bh){....}-{1:2}, at: rcu_lock_acquire+0x18/0x54 [ 81.377321][ T5371] #12: ffff0000c822d258 (dev->qdisc_tx_busylock ?: &qdisc_tx_busylock){+...}-{2:2}, at: qdisc_run_begin+0x120/0x2a0 [ 81.379472][ T5371] [ 81.379472][ T5371] stack backtrace: [ 81.380446][ T5371] CPU: 1 PID: 5371 Comm: syz.0.186 Not tainted syzkaller #0 [ 81.381602][ T5371] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 81.383230][ T5371] Call trace: [ 81.383805][ T5371] dump_backtrace+0x0/0x458 [ 81.384595][ T5371] show_stack+0x2c/0x3c [ 81.385258][ T5371] __dump_stack+0x30/0x40 [ 81.385970][ T5371] dump_stack_lvl+0xf4/0x15c [ 81.386776][ T5371] dump_stack+0x1c/0x5c [ 81.387497][ T5371] __lock_acquire+0x15bc/0x67ec [ 81.388334][ T5371] lock_acquire+0x1f4/0x618 [ 81.389120][ T5371] _raw_spin_lock+0xb0/0x10c [ 81.389899][ T5371] sch_direct_xmit+0x138/0x3c8 [ 81.390707][ T5371] __dev_queue_xmit+0x13d0/0x2800 [ 81.391600][ T5371] dev_queue_xmit+0x24/0x34 [ 81.392388][ T5371] ip6_finish_output2+0x1298/0x1a10 [ 81.393281][ T5371] ip6_finish_output+0x570/0x6dc [ 81.394119][ T5371] ip6_output+0x274/0x500 [ 81.394863][ T5371] ndisc_send_skb+0xc00/0x163c [ 81.395662][ T5371] ndisc_send_ns+0x528/0x6f0 [ 81.396421][ T5371] ndisc_solicit+0x2b4/0x410 [ 81.397184][ T5371] neigh_probe+0xc4/0x130 [ 81.397936][ T5371] __neigh_event_send+0xbe8/0x1198 [ 81.398860][ T5371] neigh_resolve_output+0x180/0x5e0 [ 81.399726][ T5371] ip6_finish_output2+0x12cc/0x1a10 [ 81.400588][ T5371] ip6_finish_output+0x570/0x6dc [ 81.401484][ T5371] ip6_output+0x274/0x500 [ 81.402216][ T5371] ip6_local_out+0x120/0x15c [ 81.402977][ T5371] ip6_send_skb+0x1a8/0x4f4 [ 81.403712][ T5371] ip6_push_pending_frames+0xd0/0x118 [ 81.404591][ T5371] icmpv6_push_pending_frames+0x238/0x394 [ 81.405528][ T5371] icmp6_send+0xf68/0x14e0 [ 81.406270][ T5371] ip6_link_failure+0x44/0x4a8 [ 81.407046][ T5371] dst_link_failure+0x11c/0x160 [ 81.407903][ T5371] ip_tunnel_xmit+0x175c/0x1f44 [ 81.408771][ T5371] erspan_xmit+0x894/0x1490 [ 81.409538][ T5371] dev_hard_start_xmit+0x298/0x864 [ 81.410429][ T5371] sch_direct_xmit+0x2b8/0x3c8 [ 81.411258][ T5371] __dev_queue_xmit+0x13d0/0x2800 [ 81.412115][ T5371] dev_queue_xmit+0x24/0x34 [ 81.412870][ T5371] ip6_finish_output2+0x1298/0x1a10 [ 81.413756][ T5371] ip6_finish_output+0x570/0x6dc [ 81.414616][ T5371] ip6_output+0x274/0x500 [ 81.415383][ T5371] rawv6_send_hdrinc+0xdec/0x1890 [ 81.416182][ T5371] rawv6_sendmsg+0xdbc/0x12f4 [ 81.416925][ T5371] inet_sendmsg+0x154/0x284 [ 81.417668][ T5371] ____sys_sendmsg+0x62c/0x940 [ 81.418507][ T5371] ___sys_sendmsg+0x1f0/0x27c [ 81.419361][ T5371] __sys_sendmmsg+0x234/0x63c [ 81.420194][ T5371] __arm64_sys_sendmmsg+0xa0/0xbc [ 81.421017][ T5371] invoke_syscall+0x98/0x2b0 [ 81.421877][ T5371] el0_svc_common+0x138/0x258 [ 81.422679][ T5371] do_el0_svc+0x58/0x13c [ 81.423441][ T5371] el0_svc+0x78/0x1d0 [ 81.424153][ T5371] el0t_64_sync_handler+0xcc/0xe4 [ 81.424998][ T5371] el0t_64_sync+0x1a0/0x1a4 1970/01/01 00:01:22 executed programs: 230 [ 82.426781][ T5492] __nla_validate_parse: 220 callbacks suppressed [ 82.426793][ T5492] netlink: 20 bytes leftover after parsing attributes in process `syz.0.246'. [ 82.436378][ T5494] netlink: 20 bytes leftover after parsing attributes in process `syz.0.247'. [ 82.443595][ T5496] netlink: 20 bytes leftover after parsing attributes in process `syz.0.248'. [ 82.475791][ T5498] netlink: 20 bytes leftover after parsing attributes in process `syz.0.249'. [ 82.485151][ T5500] netlink: 20 bytes leftover after parsing attributes in process `syz.0.250'. [ 82.498048][ T5502] netlink: 20 bytes leftover after parsing attributes in process `syz.0.251'. [ 82.525972][ T5504] netlink: 20 bytes leftover after parsing attributes in process `syz.0.252'. [ 82.533852][ T5506] netlink: 20 bytes leftover after parsing attributes in process `syz.0.253'. [ 82.543233][ T5508] netlink: 20 bytes leftover after parsing attributes in process `syz.0.254'. [ 82.575611][ T5510] netlink: 20 bytes leftover after parsing attributes in process `syz.0.255'. 1970/01/01 00:01:27 executed programs: 505 [ 87.434593][ T6040] __nla_validate_parse: 264 callbacks suppressed [ 87.434604][ T6040] netlink: 20 bytes leftover after parsing attributes in process `syz.0.520'. [ 87.442902][ T6042] netlink: 20 bytes leftover after parsing attributes in process `syz.0.521'. [ 87.476701][ T6044] netlink: 20 bytes leftover after parsing attributes in process `syz.0.522'. [ 87.487240][ T6046] netlink: 20 bytes leftover after parsing attributes in process `syz.0.523'. [ 87.501080][ T6048] netlink: 20 bytes leftover after parsing attributes in process `syz.0.524'. [ 87.527486][ T6050] netlink: 20 bytes leftover after parsing attributes in process `syz.0.525'. [ 87.539465][ T6052] netlink: 20 bytes leftover after parsing attributes in process `syz.0.526'. [ 87.550625][ T6054] netlink: 20 bytes leftover after parsing attributes in process `syz.0.527'. [ 87.586305][ T6056] netlink: 20 bytes leftover after parsing attributes in process `syz.0.528'. [ 87.594566][ T6058] netlink: 20 bytes leftover after parsing attributes in process `syz.0.529'. [ 89.112092][ T6232] chnl_net:caif_netlink_parms(): no params data found [ 89.124978][ T6232] bridge0: port 1(bridge_slave_0) entered blocking state [ 89.126243][ T6232] bridge0: port 1(bridge_slave_0) entered disabled state [ 89.128022][ T6232] device bridge_slave_0 entered promiscuous mode [ 89.129844][ T6232] bridge0: port 2(bridge_slave_1) entered blocking state [ 89.131039][ T6232] bridge0: port 2(bridge_slave_1) entered disabled state [ 89.133088][ T6232] device bridge_slave_1 entered promiscuous mode [ 89.139693][ T6232] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 89.142220][ T6232] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 89.148300][ T6232] team0: Port device team_slave_0 added [ 89.149788][ T6232] team0: Port device team_slave_1 added [ 89.154885][ T6232] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 89.156087][ T6232] 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. [ 89.160491][ T6232] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 89.162705][ T6232] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 89.163785][ T6232] 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. [ 89.168110][ T6232] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 89.202722][ T6232] device hsr_slave_0 entered promiscuous mode [ 89.252076][ T6232] device hsr_slave_1 entered promiscuous mode [ 89.321677][ T6232] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 89.537276][ T6232] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 89.854150][ T6232] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 89.904821][ T6232] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 90.033511][ T6232] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 90.097227][ T6232] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 90.135220][ T6232] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 90.172964][ T6232] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 90.232507][ T6232] 8021q: adding VLAN 0 to HW filter on device bond0 [ 90.236025][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 90.237675][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 90.239697][ T6232] 8021q: adding VLAN 0 to HW filter on device team0 [ 90.241869][ T529] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 90.243490][ T529] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 90.244901][ T529] bridge0: port 1(bridge_slave_0) entered blocking state [ 90.246140][ T529] bridge0: port 1(bridge_slave_0) entered forwarding state [ 90.247876][ T529] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 90.249636][ T529] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 90.251051][ T529] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 90.252751][ T529] bridge0: port 2(bridge_slave_1) entered blocking state [ 90.253901][ T529] bridge0: port 2(bridge_slave_1) entered forwarding state [ 90.256227][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 90.258563][ T529] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 90.260988][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 90.263108][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 90.264736][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 90.268923][ T529] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 90.270462][ T529] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 90.273551][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 90.275051][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 90.277348][ T529] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 90.278845][ T529] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 90.280824][ T6232] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 90.311153][ T6232] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 90.312886][ T1608] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 90.314256][ T1608] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 90.318596][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 90.320118][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 90.325549][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 90.327153][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 90.328767][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 90.330029][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 90.332844][ T6232] device veth0_vlan entered promiscuous mode [ 90.335563][ T6232] device veth1_vlan entered promiscuous mode [ 90.341219][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 90.343014][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 90.344399][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 90.345895][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 90.348080][ T6232] device veth0_macvtap entered promiscuous mode [ 90.350116][ T6232] device veth1_macvtap entered promiscuous mode [ 90.354504][ T6232] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 90.356249][ T6232] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 90.358234][ T6232] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 90.359481][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 90.360807][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 90.362775][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 90.364686][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 90.366815][ T6232] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 90.368620][ T6232] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 90.370553][ T6232] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 90.371788][ T529] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 90.373874][ T529] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 90.378573][ T6232] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 90.379997][ T6232] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 90.381388][ T6232] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 90.383172][ T6232] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 90.391250][ T6232] ieee80211 phy11: Selected rate control algorithm 'minstrel_ht' [ 90.398380][ T9] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 90.398686][ T6232] ieee80211 phy12: Selected rate control algorithm 'minstrel_ht' [ 90.400072][ T9] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 90.403221][ T1608] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 90.407794][ T529] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 90.409118][ T529] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 90.410464][ T1608] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 90.976257][ T5225] device hsr_slave_0 left promiscuous mode [ 91.022559][ T5225] device hsr_slave_1 left promiscuous mode [ 91.111950][ T5225] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 91.113190][ T5225] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 91.114726][ T5225] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 91.115897][ T5225] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 91.117461][ T5225] device bridge_slave_1 left promiscuous mode [ 91.118463][ T5225] bridge0: port 2(bridge_slave_1) entered disabled state [ 91.141955][ T4170] Bluetooth: hci1: command 0x0409 tx timeout [ 91.162312][ T5225] device bridge_slave_0 left promiscuous mode [ 91.163353][ T5225] bridge0: port 1(bridge_slave_0) entered disabled state [ 91.291983][ T5225] device veth1_macvtap left promiscuous mode [ 91.293016][ T5225] device veth0_macvtap left promiscuous mode [ 91.294003][ T5225] device veth1_vlan left promiscuous mode [ 91.295021][ T5225] device veth0_vlan left promiscuous mode