[ 52.083279][ T136] device hsr_slave_0 left promiscuous mode [ 52.137517][ T136] device hsr_slave_1 left promiscuous mode [ 52.227344][ T136] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 52.228757][ T136] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 52.230745][ T136] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 52.231983][ T136] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 52.233491][ T136] device bridge_slave_1 left promiscuous mode [ 52.234816][ T136] bridge0: port 2(bridge_slave_1) entered disabled state [ 52.298558][ T136] device bridge_slave_0 left promiscuous mode [ 52.299768][ T136] bridge0: port 1(bridge_slave_0) entered disabled state [ 52.437208][ T136] device veth1_macvtap left promiscuous mode [ 52.438455][ T136] device veth0_macvtap left promiscuous mode [ 52.439493][ T136] device veth1_vlan left promiscuous mode [ 52.440631][ T136] device veth0_vlan left promiscuous mode [ 52.554409][ T136] team0 (unregistering): Port device team_slave_1 removed [ 52.563499][ T136] team0 (unregistering): Port device team_slave_0 removed [ 52.568651][ T136] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 52.602000][ T136] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 52.732904][ T136] bond0 (unregistering): Released all slaves [ 55.372427][ T136] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 55.410924][ T136] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 55.462552][ T136] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 55.501879][ T136] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 Warning: Permanently added '10.128.1.112' (ED25519) to the list of known hosts. 1970/01/01 00:00:56 ignoring optional flag "type"="gce" 1970/01/01 00:00:56 parsed 1 programs [ 56.973341][ T136] device hsr_slave_0 left promiscuous mode [ 57.017664][ T136] device hsr_slave_1 left promiscuous mode [ 57.097010][ T136] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 57.098267][ T136] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 57.099993][ T136] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 57.101290][ T136] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 57.102764][ T136] device bridge_slave_1 left promiscuous mode [ 57.103906][ T136] bridge0: port 2(bridge_slave_1) entered disabled state [ 57.137607][ T136] device bridge_slave_0 left promiscuous mode [ 57.138853][ T136] bridge0: port 1(bridge_slave_0) entered disabled state [ 57.267642][ T136] device veth1_macvtap left promiscuous mode [ 57.268771][ T136] device veth0_macvtap left promiscuous mode [ 57.269866][ T136] device veth1_vlan left promiscuous mode [ 57.270917][ T136] device veth0_vlan left promiscuous mode [ 57.383169][ T136] team0 (unregistering): Port device team_slave_1 removed [ 57.388803][ T136] team0 (unregistering): Port device team_slave_0 removed [ 57.393208][ T136] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 57.423270][ T136] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 57.542431][ T136] bond0 (unregistering): Released all slaves [ 58.131119][ T4402] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k SSFS [ 59.775137][ T4441] chnl_net:caif_netlink_parms(): no params data found [ 59.794979][ T4441] bridge0: port 1(bridge_slave_0) entered blocking state [ 59.796326][ T4441] bridge0: port 1(bridge_slave_0) entered disabled state [ 59.798255][ T4441] device bridge_slave_0 entered promiscuous mode [ 59.800384][ T4441] bridge0: port 2(bridge_slave_1) entered blocking state [ 59.801574][ T4441] bridge0: port 2(bridge_slave_1) entered disabled state [ 59.803139][ T4441] device bridge_slave_1 entered promiscuous mode [ 59.812255][ T4441] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 59.814944][ T4441] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 59.826113][ T4441] team0: Port device team_slave_0 added [ 59.828424][ T4441] team0: Port device team_slave_1 added [ 59.835640][ T4441] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 59.836834][ T4441] 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. [ 59.841449][ T4441] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 59.843903][ T4441] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 59.845087][ T4441] 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. [ 59.849739][ T4441] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 59.928577][ T4441] device hsr_slave_0 entered promiscuous mode [ 59.977157][ T4441] device hsr_slave_1 entered promiscuous mode [ 60.597324][ T4441] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 60.628942][ T4441] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 60.648579][ T4441] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 60.689335][ T4441] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 60.768682][ T4441] 8021q: adding VLAN 0 to HW filter on device bond0 [ 60.774303][ T698] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 60.775914][ T698] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 60.781197][ T4441] 8021q: adding VLAN 0 to HW filter on device team0 [ 60.784197][ T698] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 60.785808][ T698] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 60.788503][ T698] bridge0: port 1(bridge_slave_0) entered blocking state [ 60.789766][ T698] bridge0: port 1(bridge_slave_0) entered forwarding state [ 60.792798][ T698] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 60.796437][ T406] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 60.800193][ T406] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 60.801716][ T406] bridge0: port 2(bridge_slave_1) entered blocking state [ 60.802841][ T406] bridge0: port 2(bridge_slave_1) entered forwarding state [ 60.811846][ T698] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 60.815326][ T698] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 60.821498][ T698] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 60.823909][ T698] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 60.830058][ T698] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 60.832207][ T698] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 60.833973][ T698] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 60.835637][ T698] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 60.838655][ T698] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 60.840314][ T698] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 60.842174][ T698] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 60.845086][ T4441] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 60.925785][ T4441] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 60.927695][ T406] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 60.929090][ T406] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 60.936656][ T406] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 60.938951][ T406] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 60.947272][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 60.948996][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 60.950599][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 60.952245][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 60.955180][ T4441] device veth0_vlan entered promiscuous mode [ 60.962370][ T4441] device veth1_vlan entered promiscuous mode [ 60.984409][ T406] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 60.986126][ T406] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 60.988777][ T406] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 60.990506][ T406] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 60.993225][ T4441] device veth0_macvtap entered promiscuous mode [ 60.996238][ T4441] device veth1_macvtap entered promiscuous mode [ 61.002973][ T4441] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 61.004835][ T406] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 61.006554][ T406] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 61.008385][ T406] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 61.009967][ T406] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 61.014255][ T4441] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 61.026007][ T4441] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 61.028309][ T4441] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 61.029844][ T4441] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 61.031443][ T4441] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 61.038026][ T406] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 61.039699][ T406] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 61.484698][ T406] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 61.486206][ T406] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 61.500787][ T698] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 61.511089][ T406] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 61.512514][ T406] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 61.514129][ T698] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready 1970/01/01 00:01:01 executed programs: 0 [ 61.802271][ T4636] chnl_net:caif_netlink_parms(): no params data found [ 61.825003][ T4636] bridge0: port 1(bridge_slave_0) entered blocking state [ 61.826428][ T4636] bridge0: port 1(bridge_slave_0) entered disabled state [ 61.828232][ T4636] device bridge_slave_0 entered promiscuous mode [ 61.835400][ T4636] bridge0: port 2(bridge_slave_1) entered blocking state [ 61.836732][ T4636] bridge0: port 2(bridge_slave_1) entered disabled state [ 61.839744][ T4636] device bridge_slave_1 entered promiscuous mode [ 61.854886][ T4636] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 61.858915][ T4636] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 61.869589][ T4636] team0: Port device team_slave_0 added [ 61.872926][ T4636] team0: Port device team_slave_1 added [ 61.882335][ T4636] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 61.883602][ T4636] 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. [ 61.888264][ T4636] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 61.890742][ T4636] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 61.891900][ T4636] 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. [ 61.896395][ T4636] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 61.958475][ T4636] device hsr_slave_0 entered promiscuous mode [ 61.987522][ T4636] device hsr_slave_1 entered promiscuous mode [ 62.017158][ T4636] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 62.018527][ T4636] Cannot create hsr debugfs directory [ 62.066505][ T4636] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 63.767481][ T4177] Bluetooth: hci0: command 0x0409 tx timeout [ 64.481172][ T4636] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 65.847047][ T4104] Bluetooth: hci0: command 0x041b tx timeout [ 66.540749][ T4636] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 66.596228][ T4636] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 66.781572][ T4636] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 66.809284][ T4636] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 66.868450][ T4636] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 66.908200][ T4636] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 66.984686][ T4636] 8021q: adding VLAN 0 to HW filter on device bond0 [ 66.990123][ T406] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 66.992467][ T406] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 66.995323][ T4636] 8021q: adding VLAN 0 to HW filter on device team0 [ 67.011736][ T698] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 67.013583][ T698] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 67.015115][ T698] bridge0: port 1(bridge_slave_0) entered blocking state [ 67.016352][ T698] bridge0: port 1(bridge_slave_0) entered forwarding state [ 67.018661][ T698] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 67.021230][ T698] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 67.022967][ T698] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 67.024478][ T698] bridge0: port 2(bridge_slave_1) entered blocking state [ 67.025656][ T698] bridge0: port 2(bridge_slave_1) entered forwarding state [ 67.031454][ T698] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 67.039528][ T698] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 67.042817][ T698] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 67.044705][ T698] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 67.046468][ T698] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 67.053474][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 67.055231][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 67.059558][ T406] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 67.061068][ T406] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 67.065020][ T406] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 67.066711][ T406] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 67.070463][ T4636] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 67.113183][ T406] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 67.114619][ T406] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 67.118650][ T4636] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 67.125220][ T406] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 67.129487][ T406] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 67.146686][ T406] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 67.148633][ T406] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 67.150310][ T406] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 67.151815][ T406] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 67.154172][ T4636] device veth0_vlan entered promiscuous mode [ 67.158768][ T4636] device veth1_vlan entered promiscuous mode [ 67.166209][ T406] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 67.168685][ T406] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 67.170368][ T406] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 67.172017][ T406] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 67.175444][ T4636] device veth0_macvtap entered promiscuous mode [ 67.178560][ T4636] device veth1_macvtap entered promiscuous mode [ 67.183391][ T4636] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 67.185108][ T4636] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 67.187671][ T4636] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 67.188997][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 67.190753][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 67.192714][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 67.194206][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 67.196760][ T4636] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 67.200713][ T4636] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 67.202933][ T4636] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 67.204539][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 67.206189][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 67.211531][ T4636] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 67.213121][ T4636] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 67.214685][ T4636] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 67.216168][ T4636] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 67.238925][ T698] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 67.240400][ T698] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 67.241925][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 67.250955][ T9] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 67.252414][ T9] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 67.253872][ T698] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready 1970/01/01 00:01:07 executed programs: 2 [ 67.273309][ T4734] netlink: 60 bytes leftover after parsing attributes in process `syz.0.15'. [ 67.308329][ T4734] device wlan1 entered promiscuous mode [ 67.314746][ T4734] team0: Port device wlan1 added [ 67.358351][ T4734] [ 67.358824][ T4734] ====================================================== [ 67.360082][ T4734] WARNING: possible circular locking dependency detected [ 67.361257][ T4734] syzkaller #0 Not tainted [ 67.361980][ T4734] ------------------------------------------------------ [ 67.363108][ T4734] syz.0.15/4734 is trying to acquire lock: [ 67.364090][ T4734] ffff0000d63f4d00 (team->team_lock_key#2){+.+.}-{3:3}, at: team_del_slave+0x30/0x19c [ 67.365724][ T4734] [ 67.365724][ T4734] but task is already holding lock: [ 67.367054][ T4734] ffff0000dcd18688 (&rdev->wiphy.mtx){+.+.}-{3:3}, at: nl80211_del_interface+0x104/0x5d4 [ 67.368700][ T4734] [ 67.368700][ T4734] which lock already depends on the new lock. [ 67.368700][ T4734] [ 67.370444][ T4734] [ 67.370444][ T4734] the existing dependency chain (in reverse order) is: [ 67.372052][ T4734] [ 67.372052][ T4734] -> #1 (&rdev->wiphy.mtx){+.+.}-{3:3}: [ 67.373314][ T4734] __mutex_lock_common+0x1a4/0x1ea4 [ 67.374342][ T4734] mutex_lock_nested+0xac/0x11c [ 67.375257][ T4734] ieee80211_open+0x138/0x1dc [ 67.376156][ T4734] __dev_open+0x300/0x4ec [ 67.377004][ T4734] dev_open+0xa8/0x220 [ 67.377952][ T4734] team_add_slave+0x4e4/0x2064 [ 67.379012][ T4734] do_setlink+0xb40/0x20f8 [ 67.380005][ T4734] rtnl_newlink+0x1128/0x14ac [ 67.381027][ T4734] rtnetlink_rcv_msg+0x694/0xcbc [ 67.382104][ T4734] netlink_rcv_skb+0x218/0x3dc [ 67.383163][ T4734] rtnetlink_rcv+0x28/0x38 [ 67.383996][ T4734] netlink_unicast+0x614/0x884 [ 67.384940][ T4734] netlink_sendmsg+0x6ec/0x9e4 [ 67.385843][ T4734] ____sys_sendmsg+0x578/0x894 [ 67.386840][ T4734] ___sys_sendmsg+0x1f0/0x27c [ 67.387865][ T4734] __arm64_sys_sendmsg+0x1bc/0x278 [ 67.388962][ T4734] invoke_syscall+0x98/0x28c [ 67.390015][ T4734] el0_svc_common+0x13c/0x258 [ 67.391058][ T4734] do_el0_svc+0x5c/0x140 [ 67.392017][ T4734] el0_svc+0x78/0x1d0 [ 67.392930][ T4734] el0t_64_sync_handler+0xcc/0xe4 [ 67.394053][ T4734] el0t_64_sync+0x1a0/0x1a4 [ 67.395089][ T4734] [ 67.395089][ T4734] -> #0 (team->team_lock_key#2){+.+.}-{3:3}: [ 67.396538][ T4734] __lock_acquire+0x28b0/0x65d4 [ 67.397443][ T4734] lock_acquire+0x1f4/0x618 [ 67.398441][ T4734] __mutex_lock_common+0x1a4/0x1ea4 [ 67.399614][ T4734] mutex_lock_nested+0xac/0x11c [ 67.400716][ T4734] team_del_slave+0x30/0x19c [ 67.401768][ T4734] team_device_event+0x274/0x964 [ 67.402769][ T4734] raw_notifier_call_chain+0xd8/0x168 [ 67.403897][ T4734] unregister_netdevice_many+0xe90/0x1870 [ 67.405166][ T4734] unregister_netdevice_queue+0x2b4/0x308 [ 67.406362][ T4734] _cfg80211_unregister_wdev+0x160/0x4a4 [ 67.407560][ T4734] cfg80211_unregister_wdev+0x24/0x34 [ 67.408609][ T4734] ieee80211_if_remove+0x1a8/0x298 [ 67.409505][ T4734] ieee80211_del_iface+0x20/0x34 [ 67.410382][ T4734] nl80211_del_interface+0x1dc/0x5d4 [ 67.411350][ T4734] genl_rcv_msg+0x974/0xc64 [ 67.412188][ T4734] netlink_rcv_skb+0x218/0x3dc [ 67.413126][ T4734] genl_rcv+0x38/0x50 [ 67.413929][ T4734] netlink_unicast+0x614/0x884 [ 67.414859][ T4734] netlink_sendmsg+0x6ec/0x9e4 [ 67.415732][ T4734] ____sys_sendmsg+0x578/0x894 [ 67.416666][ T4734] ___sys_sendmsg+0x1f0/0x27c [ 67.417539][ T4734] __arm64_sys_sendmsg+0x1bc/0x278 [ 67.418474][ T4734] invoke_syscall+0x98/0x28c [ 67.419304][ T4734] el0_svc_common+0x13c/0x258 [ 67.420355][ T4734] do_el0_svc+0x5c/0x140 [ 67.421208][ T4734] el0_svc+0x78/0x1d0 [ 67.422018][ T4734] el0t_64_sync_handler+0xcc/0xe4 [ 67.423025][ T4734] el0t_64_sync+0x1a0/0x1a4 [ 67.423945][ T4734] [ 67.423945][ T4734] other info that might help us debug this: [ 67.423945][ T4734] [ 67.425879][ T4734] Possible unsafe locking scenario: [ 67.425879][ T4734] [ 67.427160][ T4734] CPU0 CPU1 [ 67.428003][ T4734] ---- ---- [ 67.428860][ T4734] lock(&rdev->wiphy.mtx); [ 67.429633][ T4734] lock(team->team_lock_key#2); [ 67.431175][ T4734] lock(&rdev->wiphy.mtx); [ 67.432603][ T4734] lock(team->team_lock_key#2); [ 67.433554][ T4734] [ 67.433554][ T4734] *** DEADLOCK *** [ 67.433554][ T4734] [ 67.435035][ T4734] 3 locks held by syz.0.15/4734: [ 67.435986][ T4734] #0: ffff800016512e10 (cb_lock){++++}-{3:3}, at: genl_rcv+0x28/0x50 [ 67.437449][ T4734] #1: ffff8000164b78e8 (rtnl_mutex){+.+.}-{3:3}, at: rtnl_lock+0x20/0x2c [ 67.438896][ T4734] #2: ffff0000dcd18688 (&rdev->wiphy.mtx){+.+.}-{3:3}, at: nl80211_del_interface+0x104/0x5d4 [ 67.440652][ T4734] [ 67.440652][ T4734] stack backtrace: [ 67.441656][ T4734] CPU: 0 PID: 4734 Comm: syz.0.15 Not tainted syzkaller #0 [ 67.443099][ T4734] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 67.445146][ T4734] Call trace: [ 67.445809][ T4734] dump_backtrace+0x0/0x458 [ 67.446731][ T4734] show_stack+0x2c/0x3c [ 67.447538][ T4734] __dump_stack+0x30/0x40 [ 67.448297][ T4734] dump_stack_lvl+0xf4/0x15c [ 67.449038][ T4734] dump_stack+0x1c/0x5c [ 67.449723][ T4734] print_circular_bug+0x148/0x1b0 [ 67.450768][ T4734] check_noncircular+0x264/0x2f8 [ 67.451789][ T4734] __lock_acquire+0x28b0/0x65d4 [ 67.452802][ T4734] lock_acquire+0x1f4/0x618 [ 67.453724][ T4734] __mutex_lock_common+0x1a4/0x1ea4 [ 67.454786][ T4734] mutex_lock_nested+0xac/0x11c [ 67.455771][ T4734] team_del_slave+0x30/0x19c [ 67.456718][ T4734] team_device_event+0x274/0x964 [ 67.457737][ T4734] raw_notifier_call_chain+0xd8/0x168 [ 67.458846][ T4734] unregister_netdevice_many+0xe90/0x1870 [ 67.460028][ T4734] unregister_netdevice_queue+0x2b4/0x308 [ 67.461189][ T4734] _cfg80211_unregister_wdev+0x160/0x4a4 [ 67.462328][ T4734] cfg80211_unregister_wdev+0x24/0x34 [ 67.463434][ T4734] ieee80211_if_remove+0x1a8/0x298 [ 67.464479][ T4734] ieee80211_del_iface+0x20/0x34 [ 67.465439][ T4734] nl80211_del_interface+0x1dc/0x5d4 [ 67.466379][ T4734] genl_rcv_msg+0x974/0xc64 [ 67.467205][ T4734] netlink_rcv_skb+0x218/0x3dc [ 67.468085][ T4734] genl_rcv+0x38/0x50 [ 67.468814][ T4734] netlink_unicast+0x614/0x884 [ 67.469643][ T4734] netlink_sendmsg+0x6ec/0x9e4 [ 67.470451][ T4734] ____sys_sendmsg+0x578/0x894 [ 67.471269][ T4734] ___sys_sendmsg+0x1f0/0x27c [ 67.472056][ T4734] __arm64_sys_sendmsg+0x1bc/0x278 [ 67.472913][ T4734] invoke_syscall+0x98/0x28c [ 67.473755][ T4734] el0_svc_common+0x13c/0x258 [ 67.474554][ T4734] do_el0_svc+0x5c/0x140 [ 67.475260][ T4734] el0_svc+0x78/0x1d0 [ 67.475982][ T4734] el0t_64_sync_handler+0xcc/0xe4 [ 67.477002][ T4734] el0t_64_sync+0x1a0/0x1a4 [ 67.479267][ T4734] team0: Port device wlan1 removed [ 67.928219][ T13] Bluetooth: hci0: command 0x040f tx timeout [ 68.997949][ T136] device hsr_slave_0 left promiscuous mode [ 69.047935][ T136] device hsr_slave_1 left promiscuous mode [ 69.107267][ T136] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 69.108604][ T136] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 69.110193][ T136] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 69.111477][ T136] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 69.112791][ T136] device bridge_slave_1 left promiscuous mode [ 69.113881][ T136] bridge0: port 2(bridge_slave_1) entered disabled state [ 69.147487][ T136] device bridge_slave_0 left promiscuous mode [ 69.148789][ T136] bridge0: port 1(bridge_slave_0) entered disabled state [ 69.267059][ T136] device veth1_macvtap left promiscuous mode [ 69.268177][ T136] device veth0_macvtap left promiscuous mode [ 69.269207][ T136] device veth1_vlan left promiscuous mode [ 69.270192][ T136] device veth0_vlan left promiscuous mode [ 69.356660][ T136] team0 (unregistering): Port device team_slave_1 removed [ 69.360527][ T136] team0 (unregistering): Port device team_slave_0 removed [ 69.364014][ T136] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 69.390880][ T136] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 69.481203][ T136] bond0 (unregistering): Released all slaves [ 69.617648][ T21] cfg80211: failed to load regulatory.db [ 69.619174][ T2064] ieee802154 phy0 wpan0: encryption failed: -22 [ 69.620335][ T2064] ieee802154 phy1 wpan1: encryption failed: -22 [ 70.007045][ T13] Bluetooth: hci0: command 0x0419 tx timeout 1970/01/01 00:01:12 executed programs: 109 1970/01/01 00:01:17 executed programs: 255