Warning: Permanently added '10.128.1.188' (ED25519) to the list of known hosts. 1970/01/01 00:01:04 ignoring optional flag "type"="gce" 1970/01/01 00:01:04 parsed 1 programs [ 65.891928][ T4396] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k SSFS [ 69.555165][ T284] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 69.556594][ T284] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 69.558993][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 69.564776][ T148] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 69.566068][ T148] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 69.567331][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 69.621285][ T2064] ieee802154 phy0 wpan0: encryption failed: -22 [ 69.621802][ T7] cfg80211: failed to load regulatory.db [ 69.622512][ T2064] ieee802154 phy1 wpan1: encryption failed: -22 [ 70.345469][ T4556] chnl_net:caif_netlink_parms(): no params data found [ 70.364466][ T4556] bridge0: port 1(bridge_slave_0) entered blocking state [ 70.365691][ T4556] bridge0: port 1(bridge_slave_0) entered disabled state [ 70.367319][ T4556] device bridge_slave_0 entered promiscuous mode [ 70.369260][ T4556] bridge0: port 2(bridge_slave_1) entered blocking state [ 70.370910][ T4556] bridge0: port 2(bridge_slave_1) entered disabled state [ 70.372550][ T4556] device bridge_slave_1 entered promiscuous mode [ 70.380813][ T4556] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 70.383464][ T4556] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 70.391822][ T4556] team0: Port device team_slave_0 added [ 70.393708][ T4556] team0: Port device team_slave_1 added [ 70.400110][ T4556] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 70.401852][ T4556] 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. [ 70.406417][ T4556] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 70.409040][ T4556] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 70.410365][ T4556] 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. [ 70.414567][ T4556] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 70.451360][ T4556] device hsr_slave_0 entered promiscuous mode [ 70.500419][ T4556] device hsr_slave_1 entered promiscuous mode [ 71.184012][ T4556] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 71.221843][ T4556] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 71.281806][ T4556] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 71.331408][ T4556] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 71.398543][ T4556] 8021q: adding VLAN 0 to HW filter on device bond0 [ 71.402709][ T284] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 71.404177][ T284] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 71.407565][ T4556] 8021q: adding VLAN 0 to HW filter on device team0 [ 71.410108][ T284] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 71.412243][ T284] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 71.413725][ T284] bridge0: port 1(bridge_slave_0) entered blocking state [ 71.414902][ T284] bridge0: port 1(bridge_slave_0) entered forwarding state [ 71.416691][ T284] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 71.422698][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 71.424490][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 71.425952][ T148] bridge0: port 2(bridge_slave_1) entered blocking state [ 71.427048][ T148] bridge0: port 2(bridge_slave_1) entered forwarding state [ 71.429069][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 71.438899][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 71.442623][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 71.444627][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 71.446250][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 71.447966][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 71.449492][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 71.452326][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 71.453809][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 71.455359][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 71.456995][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 71.459108][ T4556] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 71.524695][ T4556] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 71.527292][ T1610] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 71.528667][ T1610] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 71.534152][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 71.535907][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 71.543815][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 71.545809][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 71.547338][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 71.549657][ T4556] device veth0_vlan entered promiscuous mode [ 71.554490][ T4556] device veth1_vlan entered promiscuous mode [ 71.565023][ T4556] device veth0_macvtap entered promiscuous mode [ 71.567237][ T4556] device veth1_macvtap entered promiscuous mode [ 71.574057][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 71.575623][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 71.577175][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 71.578724][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 71.583938][ T4556] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 71.585259][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 71.586892][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 71.589774][ T4556] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 71.591112][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 71.592602][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 71.595708][ T4556] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 71.597100][ T4556] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 71.598556][ T4556] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 71.599968][ T4556] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 1970/01/01 00:01:11 executed programs: 0 [ 71.729295][ T4681] chnl_net:caif_netlink_parms(): no params data found [ 71.746365][ T4681] bridge0: port 1(bridge_slave_0) entered blocking state [ 71.747649][ T4681] bridge0: port 1(bridge_slave_0) entered disabled state [ 71.749181][ T4681] device bridge_slave_0 entered promiscuous mode [ 71.763800][ T4681] bridge0: port 2(bridge_slave_1) entered blocking state [ 71.765001][ T4681] bridge0: port 2(bridge_slave_1) entered disabled state [ 71.766619][ T4681] device bridge_slave_1 entered promiscuous mode [ 71.775598][ T4681] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 71.778114][ T4681] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 71.787933][ T4681] team0: Port device team_slave_0 added [ 71.789770][ T4681] team0: Port device team_slave_1 added [ 71.796411][ T4681] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 71.797567][ T4681] 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. [ 71.803837][ T4681] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 71.806231][ T4681] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 71.807422][ T4681] 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. [ 71.811961][ T4681] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 71.861529][ T4681] device hsr_slave_0 entered promiscuous mode [ 71.892065][ T4681] device hsr_slave_1 entered promiscuous mode [ 71.911729][ T4681] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 71.912964][ T4681] Cannot create hsr debugfs directory [ 71.941910][ T4681] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 73.690209][ T4171] Bluetooth: hci0: command 0x0409 tx timeout [ 75.093941][ T4681] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 75.780291][ T1540] Bluetooth: hci0: command 0x041b tx timeout [ 77.295473][ T4681] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 77.334292][ T4681] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 77.504493][ T4681] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 77.532238][ T4681] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 77.561762][ T4681] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 77.640474][ T4681] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 77.712966][ T4681] 8021q: adding VLAN 0 to HW filter on device bond0 [ 77.716810][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 77.718409][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 77.721867][ T4681] 8021q: adding VLAN 0 to HW filter on device team0 [ 77.724960][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 77.726632][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 77.728170][ T148] bridge0: port 1(bridge_slave_0) entered blocking state [ 77.729336][ T148] bridge0: port 1(bridge_slave_0) entered forwarding state [ 77.732087][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 77.734709][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 77.736305][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 77.737829][ T148] bridge0: port 2(bridge_slave_1) entered blocking state [ 77.739007][ T148] bridge0: port 2(bridge_slave_1) entered forwarding state [ 77.850342][ T4072] Bluetooth: hci0: command 0x040f tx timeout [ 78.002696][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 78.004485][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 78.007501][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 78.009293][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 78.010913][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 78.013536][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 78.015270][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 78.017927][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 78.019467][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 78.022521][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 78.024036][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 78.026337][ T4681] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 78.064896][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 78.066344][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 78.069314][ T4681] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 78.075921][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 78.077597][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 78.083785][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 78.085371][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 78.086855][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 78.088332][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 78.090756][ T4681] device veth0_vlan entered promiscuous mode [ 78.093987][ T4681] device veth1_vlan entered promiscuous mode [ 78.101629][ T4681] device veth0_macvtap entered promiscuous mode [ 78.103206][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 78.104703][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 78.106245][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 78.107788][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 78.109242][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 78.112203][ T4681] device veth1_macvtap entered promiscuous mode [ 78.116938][ T4681] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 78.118669][ T4681] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 78.124202][ T4681] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 78.125939][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 78.127399][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 78.128980][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 78.131264][ T4681] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 78.132897][ T4681] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 78.134906][ T4681] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 78.136017][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 78.137592][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 78.139960][ T4681] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 78.142074][ T4681] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 78.143544][ T4681] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 78.144997][ T4681] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 78.171101][ T148] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 78.172425][ T148] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 78.174616][ T284] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 78.180876][ T1610] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 78.182177][ T1610] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 78.183534][ T1610] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready 1970/01/01 00:01:18 executed programs: 2 [ 78.204284][ T144] [ 78.204690][ T144] ===================================== [ 78.205494][ T144] WARNING: bad unlock balance detected! [ 78.206335][ T144] syzkaller #0 Not tainted [ 78.207072][ T144] ------------------------------------- [ 78.207994][ T144] kworker/u5:0/144 is trying to release lock (&chan->lock) at: [ 78.209214][ T144] [] l2cap_recv_frame+0xeb4/0x74dc [ 78.210289][ T144] but there are no more locks to release! [ 78.211232][ T144] [ 78.211232][ T144] other info that might help us debug this: [ 78.212542][ T144] 2 locks held by kworker/u5:0/144: [ 78.213365][ T144] #0: ffff0000cdb89938 ((wq_completion)hci0#2){+.+.}-{0:0}, at: process_one_work+0x678/0x1138 [ 78.215043][ T144] #1: ffff80001bef7c00 ((work_completion)(&hdev->rx_work)){+.+.}-{0:0}, at: process_one_work+0x6b8/0x1138 [ 78.216759][ T144] [ 78.216759][ T144] stack backtrace: [ 78.217735][ T144] CPU: 0 PID: 144 Comm: kworker/u5:0 Not tainted syzkaller #0 [ 78.218991][ T144] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 78.220658][ T144] Workqueue: hci0 hci_rx_work [ 78.221472][ T144] Call trace: [ 78.221962][ T144] dump_backtrace+0x0/0x458 [ 78.222644][ T144] show_stack+0x2c/0x3c [ 78.223344][ T144] __dump_stack+0x30/0x40 [ 78.224098][ T144] dump_stack_lvl+0xf4/0x15c [ 78.224811][ T144] dump_stack+0x1c/0x5c [ 78.225500][ T144] print_unlock_imbalance_bug+0x11c/0x160 [ 78.226410][ T144] lock_release+0x454/0x8e0 [ 78.227141][ T144] __mutex_unlock_slowpath+0xc4/0x5e4 [ 78.228020][ T144] mutex_unlock+0x90/0xec [ 78.228701][ T144] l2cap_recv_frame+0xeb4/0x74dc [ 78.229443][ T144] l2cap_recv_acldata+0x4dc/0x1364 [ 78.230262][ T144] hci_rx_work+0x3a0/0x868 [ 78.230974][ T144] process_one_work+0x79c/0x1138 [ 78.231778][ T144] worker_thread+0x8f4/0x1034 [ 78.232539][ T144] kthread+0x374/0x454 [ 78.233160][ T144] ret_from_fork+0x10/0x20 [ 78.961700][ T136] device hsr_slave_0 left promiscuous mode [ 79.010684][ T136] device hsr_slave_1 left promiscuous mode [ 79.110319][ T136] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 79.111616][ T136] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 79.113160][ T136] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 79.114295][ T136] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 79.115605][ T136] device bridge_slave_1 left promiscuous mode [ 79.116637][ T136] bridge0: port 2(bridge_slave_1) entered disabled state [ 79.162509][ T136] device bridge_slave_0 left promiscuous mode [ 79.163628][ T136] bridge0: port 1(bridge_slave_0) entered disabled state [ 79.270406][ T136] device veth1_macvtap left promiscuous mode [ 79.271606][ T136] device veth0_macvtap left promiscuous mode [ 79.272712][ T136] device veth1_vlan left promiscuous mode [ 79.273631][ T136] device veth0_vlan left promiscuous mode [ 79.355177][ T136] team0 (unregistering): Port device team_slave_1 removed [ 79.358492][ T136] team0 (unregistering): Port device team_slave_0 removed [ 79.361685][ T136] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 79.385831][ T136] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 79.494103][ T136] bond0 (unregistering): Released all slaves [ 79.930482][ T7] Bluetooth: hci0: command 0x0419 tx timeout 1970/01/01 00:01:23 executed programs: 291