[ 69.622392][ T2054] ieee802154 phy0 wpan0: encryption failed: -22 [ 69.623533][ T2054] ieee802154 phy1 wpan1: encryption failed: -22 [ 69.630945][ T25] cfg80211: failed to load regulatory.db Warning: Permanently added '10.128.0.154' (ED25519) to the list of known hosts. 1970/01/01 00:01:12 ignoring optional flag "sandboxArg"="0" 1970/01/01 00:01:13 parsed 1 programs [ 75.878628][ T4611] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k SSFS [ 80.965969][ T294] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 80.967118][ T294] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 80.968772][ T294] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 81.000744][ T1657] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 81.002102][ T1657] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 81.009129][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 81.013511][ T4726] chnl_net:caif_netlink_parms(): no params data found [ 81.137873][ T4726] bridge0: port 1(bridge_slave_0) entered blocking state [ 81.139265][ T4726] bridge0: port 1(bridge_slave_0) entered disabled state [ 81.143835][ T4726] device bridge_slave_0 entered promiscuous mode [ 81.175342][ T4726] bridge0: port 2(bridge_slave_1) entered blocking state [ 81.176462][ T4726] bridge0: port 2(bridge_slave_1) entered disabled state [ 81.178038][ T4726] device bridge_slave_1 entered promiscuous mode [ 81.301889][ T4726] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 81.346137][ T4726] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 81.473426][ T4726] team0: Port device team_slave_0 added [ 81.475934][ T4726] team0: Port device team_slave_1 added [ 81.581748][ T4726] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 81.583039][ T4726] 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. [ 81.586493][ T4726] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 81.631861][ T4726] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 81.633133][ T4726] 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. [ 81.636845][ T4726] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 81.771706][ T4726] device hsr_slave_0 entered promiscuous mode [ 81.810198][ T4726] device hsr_slave_1 entered promiscuous mode [ 82.710208][ T4726] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 82.751659][ T4726] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 82.801460][ T4726] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 82.842231][ T4726] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 82.972342][ T4726] 8021q: adding VLAN 0 to HW filter on device bond0 [ 82.978387][ T554] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 82.980740][ T554] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 82.987694][ T4726] 8021q: adding VLAN 0 to HW filter on device team0 [ 82.992457][ T1657] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 82.994067][ T1657] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 82.995744][ T1657] bridge0: port 1(bridge_slave_0) entered blocking state [ 82.996799][ T1657] bridge0: port 1(bridge_slave_0) entered forwarding state [ 82.998544][ T1657] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 83.011154][ T294] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 83.012917][ T294] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 83.014368][ T294] bridge0: port 2(bridge_slave_1) entered blocking state [ 83.015437][ T294] bridge0: port 2(bridge_slave_1) entered forwarding state [ 83.016842][ T294] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 83.018765][ T294] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 83.023884][ T294] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 83.026872][ T294] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 83.028711][ T294] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 83.040458][ T1657] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 83.042227][ T1657] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 83.043832][ T1657] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 83.045596][ T1657] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 83.047200][ T1657] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 83.048775][ T1657] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 83.053251][ T4726] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 83.181222][ T1657] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 83.182618][ T1657] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 83.185617][ T4726] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 83.196830][ T1657] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 83.198572][ T1657] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 83.212121][ T4726] device veth0_vlan entered promiscuous mode [ 83.213698][ T585] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 83.215209][ T585] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 83.217182][ T585] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 83.218666][ T585] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 83.231397][ T4726] device veth1_vlan entered promiscuous mode [ 83.245764][ T585] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 83.247272][ T585] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 83.248903][ T585] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 83.253557][ T585] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 83.268934][ T4726] device veth0_macvtap entered promiscuous mode [ 83.275583][ T4726] device veth1_macvtap entered promiscuous mode [ 83.286982][ T4726] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 83.288149][ T585] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 83.289882][ T585] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 83.291542][ T585] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 83.293137][ T585] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 83.305879][ T4726] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 83.307017][ T1657] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 83.308743][ T1657] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 83.313359][ T4726] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 83.314680][ T4726] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 83.315892][ T4726] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 83.317161][ T4726] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 1970/01/01 00:01:23 executed programs: 0 [ 83.585494][ T4871] chnl_net:caif_netlink_parms(): no params data found [ 83.820121][ T4871] bridge0: port 1(bridge_slave_0) entered blocking state [ 83.821357][ T4871] bridge0: port 1(bridge_slave_0) entered disabled state [ 83.823164][ T4871] device bridge_slave_0 entered promiscuous mode [ 83.843066][ T4871] bridge0: port 2(bridge_slave_1) entered blocking state [ 83.844182][ T4871] bridge0: port 2(bridge_slave_1) entered disabled state [ 83.845793][ T4871] device bridge_slave_1 entered promiscuous mode [ 83.946434][ T4871] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 83.973549][ T4871] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 83.998024][ T4877] chnl_net:caif_netlink_parms(): no params data found [ 84.066709][ T4871] team0: Port device team_slave_0 added [ 84.126064][ T4871] team0: Port device team_slave_1 added [ 84.171154][ T4882] chnl_net:caif_netlink_parms(): no params data found [ 84.184576][ T4871] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 84.185596][ T4871] 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. [ 84.189295][ T4871] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 84.194443][ T4871] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 84.195401][ T4871] 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. [ 84.199050][ T4871] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 84.207747][ T4879] chnl_net:caif_netlink_parms(): no params data found [ 84.216011][ T4877] bridge0: port 1(bridge_slave_0) entered blocking state [ 84.217122][ T4877] bridge0: port 1(bridge_slave_0) entered disabled state [ 84.218811][ T4877] device bridge_slave_0 entered promiscuous mode [ 84.261089][ T4877] bridge0: port 2(bridge_slave_1) entered blocking state [ 84.262374][ T4877] bridge0: port 2(bridge_slave_1) entered disabled state [ 84.264088][ T4877] device bridge_slave_1 entered promiscuous mode [ 84.268232][ T4885] chnl_net:caif_netlink_parms(): no params data found [ 84.372507][ T4871] device hsr_slave_0 entered promiscuous mode [ 84.410270][ T4871] device hsr_slave_1 entered promiscuous mode [ 84.460016][ T4871] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 84.461374][ T4871] Cannot create hsr debugfs directory [ 84.511666][ T4877] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 84.528415][ T4882] bridge0: port 1(bridge_slave_0) entered blocking state [ 84.529634][ T4882] bridge0: port 1(bridge_slave_0) entered disabled state [ 84.531933][ T4882] device bridge_slave_0 entered promiscuous mode [ 84.539587][ T4877] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 84.577896][ T4882] bridge0: port 2(bridge_slave_1) entered blocking state [ 84.579133][ T4882] bridge0: port 2(bridge_slave_1) entered disabled state [ 84.581891][ T4882] device bridge_slave_1 entered promiscuous mode [ 84.583465][ T4879] bridge0: port 1(bridge_slave_0) entered blocking state [ 84.584570][ T4879] bridge0: port 1(bridge_slave_0) entered disabled state [ 84.586333][ T4879] device bridge_slave_0 entered promiscuous mode [ 84.588776][ T4885] bridge0: port 1(bridge_slave_0) entered blocking state [ 84.590415][ T4885] bridge0: port 1(bridge_slave_0) entered disabled state [ 84.592108][ T4885] device bridge_slave_0 entered promiscuous mode [ 84.608160][ T4879] bridge0: port 2(bridge_slave_1) entered blocking state [ 84.609336][ T4879] bridge0: port 2(bridge_slave_1) entered disabled state [ 84.611445][ T4879] device bridge_slave_1 entered promiscuous mode [ 84.615252][ T4885] bridge0: port 2(bridge_slave_1) entered blocking state [ 84.616321][ T4885] bridge0: port 2(bridge_slave_1) entered disabled state [ 84.618104][ T4885] device bridge_slave_1 entered promiscuous mode [ 84.623538][ T4877] team0: Port device team_slave_0 added [ 84.626466][ T4877] team0: Port device team_slave_1 added [ 84.657077][ T4877] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 84.658227][ T4877] 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. [ 84.663456][ T4877] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 84.708791][ T4882] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 84.714885][ T4882] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 84.717302][ T4877] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 84.718418][ T4877] 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. [ 84.724160][ T4877] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 84.764428][ T4879] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 84.768110][ T4879] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 84.803591][ T4885] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 84.837553][ T4879] team0: Port device team_slave_0 added [ 84.845220][ T4885] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 84.848781][ T4882] team0: Port device team_slave_0 added [ 84.861618][ T4879] team0: Port device team_slave_1 added [ 84.887188][ T4871] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 84.906173][ T4882] team0: Port device team_slave_1 added [ 84.951815][ T4877] device hsr_slave_0 entered promiscuous mode [ 85.000181][ T4877] device hsr_slave_1 entered promiscuous mode [ 85.039980][ T4877] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 85.041301][ T4877] Cannot create hsr debugfs directory [ 85.099961][ T4882] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 85.101129][ T4882] 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. [ 85.104911][ T4882] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 85.111736][ T4885] team0: Port device team_slave_0 added [ 85.113211][ T4879] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 85.114193][ T4879] 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. [ 85.118591][ T4879] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 85.125224][ T4882] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 85.126445][ T4882] 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. [ 85.138721][ T4882] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 85.142099][ T4879] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 85.143237][ T4879] 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. [ 85.147030][ T4879] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 85.158823][ T4885] team0: Port device team_slave_1 added [ 85.321857][ T4879] device hsr_slave_0 entered promiscuous mode [ 85.360162][ T4879] device hsr_slave_1 entered promiscuous mode [ 85.400054][ T4879] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 85.401181][ T4879] Cannot create hsr debugfs directory [ 85.439186][ T4882] device hsr_slave_0 entered promiscuous mode [ 85.490409][ T4882] device hsr_slave_1 entered promiscuous mode [ 85.520050][ T4882] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 85.521316][ T4882] Cannot create hsr debugfs directory [ 85.522904][ T4885] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 85.523833][ T4885] 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. [ 85.527931][ T4885] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 85.540798][ T13] Bluetooth: hci0: command 0x0409 tx timeout [ 85.568100][ T4885] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 85.569211][ T4885] 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. [ 85.579869][ T4885] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 85.700172][ T4195] Bluetooth: hci4: command 0x0409 tx timeout [ 85.701226][ T4195] Bluetooth: hci3: command 0x0409 tx timeout [ 85.702235][ T4195] Bluetooth: hci1: command 0x0409 tx timeout [ 85.708129][ T4148] Bluetooth: hci2: command 0x0409 tx timeout [ 85.712285][ T4885] device hsr_slave_0 entered promiscuous mode [ 85.760377][ T4885] device hsr_slave_1 entered promiscuous mode [ 85.790254][ T4885] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 85.791403][ T4885] Cannot create hsr debugfs directory [ 87.366455][ T4871] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 87.620051][ T13] Bluetooth: hci0: command 0x041b tx timeout [ 87.789878][ T4195] Bluetooth: hci2: command 0x041b tx timeout [ 87.790852][ T4195] Bluetooth: hci1: command 0x041b tx timeout [ 87.791838][ T4195] Bluetooth: hci3: command 0x041b tx timeout [ 87.792868][ T4195] Bluetooth: hci4: command 0x041b tx timeout [ 88.346333][ T4871] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 88.397605][ T4871] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 88.683145][ T4877] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 88.719368][ T4877] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 88.761621][ T4877] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 88.834637][ T4877] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 88.953372][ T4877] 8021q: adding VLAN 0 to HW filter on device bond0 [ 88.959215][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 88.961151][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 88.968140][ T4877] 8021q: adding VLAN 0 to HW filter on device team0 [ 88.984790][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 88.986536][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 88.987967][ T136] bridge0: port 1(bridge_slave_0) entered blocking state [ 88.989307][ T136] bridge0: port 1(bridge_slave_0) entered forwarding state [ 88.995956][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 88.998721][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 89.003082][ T136] bridge0: port 2(bridge_slave_1) entered blocking state [ 89.004260][ T136] bridge0: port 2(bridge_slave_1) entered forwarding state [ 89.053232][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 89.060062][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 89.066118][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 89.071918][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 89.074411][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 89.076409][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 89.083737][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 89.085521][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 89.091098][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 89.092836][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 89.097438][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 89.099224][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 89.104206][ T4877] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 89.252585][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 89.253857][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 89.259103][ T4877] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 89.283230][ T585] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 89.284974][ T585] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 89.312173][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 89.313904][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 89.316307][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 89.318048][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 89.335705][ T4877] device veth0_vlan entered promiscuous mode [ 89.360856][ T4877] device veth1_vlan entered promiscuous mode [ 89.421562][ T585] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 89.423390][ T585] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 89.427109][ T4877] device veth0_macvtap entered promiscuous mode [ 89.443243][ T4877] device veth1_macvtap entered promiscuous mode [ 89.507314][ T4877] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 89.508783][ T4877] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 89.512115][ T4877] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 89.513584][ T1657] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 89.515436][ T1657] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 89.517103][ T1657] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 89.518825][ T1657] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 89.528555][ T4879] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 89.552143][ T4879] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 89.581734][ T4879] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 89.641817][ T4879] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 89.683509][ T4877] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 89.684942][ T4877] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 89.690342][ T4877] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 89.700003][ T1534] Bluetooth: hci0: command 0x040f tx timeout [ 89.701359][ T1657] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 89.703160][ T1657] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 89.727335][ T4885] netdevsim netdevsim4 netdevsim0: renamed from eth0 [ 89.753571][ T4877] netdevsim netdevsim2 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 89.754803][ T4877] netdevsim netdevsim2 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 89.756079][ T4877] netdevsim netdevsim2 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 89.757466][ T4877] netdevsim netdevsim2 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 89.870087][ T4195] Bluetooth: hci4: command 0x040f tx timeout [ 89.871247][ T4195] Bluetooth: hci3: command 0x040f tx timeout [ 89.872203][ T4195] Bluetooth: hci1: command 0x040f tx timeout [ 89.873255][ T4195] Bluetooth: hci2: command 0x040f tx timeout [ 90.048669][ T4885] netdevsim netdevsim4 netdevsim1: renamed from eth1 [ 90.161804][ T4885] netdevsim netdevsim4 netdevsim2: renamed from eth2 [ 90.211851][ T4885] netdevsim netdevsim4 netdevsim3: renamed from eth3 [ 90.276299][ T9] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 90.277600][ T9] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 90.299651][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 90.308241][ T4871] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 90.343269][ T4871] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 90.409534][ T4871] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 90.432667][ T4871] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 90.538730][ T585] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 90.548316][ T585] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 90.558358][ T585] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 90.606350][ T4879] 8021q: adding VLAN 0 to HW filter on device bond0 [ 90.608016][ T4882] netdevsim netdevsim3 netdevsim0: renamed from eth0 1970/01/01 00:01:30 executed programs: 10 [ 90.677276][ T4882] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 90.701725][ T4882] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 90.773143][ T4879] 8021q: adding VLAN 0 to HW filter on device team0 [ 90.774260][ T4882] netdevsim netdevsim3 netdevsim3: renamed from eth3 [ 90.819466][ T1657] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 90.821411][ T1657] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 90.912326][ T1657] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 90.914109][ T1657] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 90.915659][ T1657] bridge0: port 1(bridge_slave_0) entered blocking state [ 90.916755][ T1657] bridge0: port 1(bridge_slave_0) entered forwarding state [ 90.928213][ T4885] 8021q: adding VLAN 0 to HW filter on device bond0 [ 90.968512][ T1657] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 90.970307][ T1657] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 90.971962][ T1657] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 90.973565][ T1657] bridge0: port 2(bridge_slave_1) entered blocking state [ 90.974578][ T1657] bridge0: port 2(bridge_slave_1) entered forwarding state [ 90.975978][ T1657] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 90.977704][ T1657] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 90.986387][ T4885] 8021q: adding VLAN 0 to HW filter on device team0 [ 91.021790][ T1657] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 91.023462][ T1657] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 91.024982][ T1657] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 91.026695][ T1657] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 91.028190][ T1657] bridge0: port 1(bridge_slave_0) entered blocking state [ 91.029252][ T1657] bridge0: port 1(bridge_slave_0) entered forwarding state [ 91.040532][ T1657] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 91.042315][ T1657] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 91.075952][ T1657] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 91.077663][ T1657] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 91.079350][ T1657] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 91.086696][ T1657] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 91.088503][ T1657] bridge0: port 2(bridge_slave_1) entered blocking state [ 91.089493][ T1657] bridge0: port 2(bridge_slave_1) entered forwarding state [ 91.092050][ T1657] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 91.093958][ T1657] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 91.106040][ T5283] loop2: detected capacity change from 0 to 32768 [ 91.120659][ T5283] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 91.122022][ T5283] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 91.176429][ T5283] gfs2: fsid=syz:syz.s: journal 0 mapped with 1 extents in 0ms [ 91.183832][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 91.185724][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 91.187493][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 91.189390][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 91.201491][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 91.212754][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 91.217407][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 91.230993][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 91.232755][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 91.285374][ T5283] gfs2: fsid=syz:syz.s: first mount done, others may mount [ 91.327103][ T554] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 91.328811][ T554] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 91.332178][ T554] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 91.333967][ T554] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 91.366021][ T4879] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 91.382677][ T4871] 8021q: adding VLAN 0 to HW filter on device bond0 [ 91.415115][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 91.416766][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 91.440668][ T4885] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 91.469475][ T4882] 8021q: adding VLAN 0 to HW filter on device bond0 [ 91.499148][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 91.501228][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 91.508339][ T4871] 8021q: adding VLAN 0 to HW filter on device team0 [ 91.521442][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 91.523345][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 91.524777][ T148] bridge0: port 1(bridge_slave_0) entered blocking state [ 91.525813][ T148] bridge0: port 1(bridge_slave_0) entered forwarding state [ 91.527384][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 91.561383][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 91.563146][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 91.564651][ T9] bridge0: port 2(bridge_slave_1) entered blocking state [ 91.565761][ T9] bridge0: port 2(bridge_slave_1) entered forwarding state [ 91.612819][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 91.614511][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 91.616008][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 91.640421][ T4882] 8021q: adding VLAN 0 to HW filter on device team0 [ 91.651965][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 91.666550][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 91.668392][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 91.675611][ T148] bridge0: port 1(bridge_slave_0) entered blocking state [ 91.676807][ T148] bridge0: port 1(bridge_slave_0) entered forwarding state [ 91.678881][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 91.732239][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 91.733556][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 91.734800][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 91.737231][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 91.739115][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 91.746429][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 91.748075][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 91.760558][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 91.764717][ T4879] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 91.772833][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 91.775753][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 91.778632][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 91.780511][ T7] Bluetooth: hci0: command 0x0419 tx timeout [ 91.782217][ T148] bridge0: port 2(bridge_slave_1) entered blocking state [ 91.783336][ T148] bridge0: port 2(bridge_slave_1) entered forwarding state [ 91.865909][ T4871] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 91.871299][ T4871] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 91.878413][ T5320] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 91.880286][ T5320] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 91.881788][ T5320] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 91.883727][ T5320] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 91.885597][ T5320] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 91.887442][ T5320] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 91.915978][ T5320] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 91.917925][ T5320] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 91.928307][ T5320] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 91.929590][ T5320] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 91.932159][ T5320] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 91.940465][ T5298] Bluetooth: hci2: command 0x0419 tx timeout [ 91.943132][ T5298] Bluetooth: hci1: command 0x0419 tx timeout [ 91.950387][ T5298] Bluetooth: hci3: command 0x0419 tx timeout [ 91.957859][ T5298] Bluetooth: hci4: command 0x0419 tx timeout [ 91.966505][ T4885] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 91.974309][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 91.976237][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 91.977963][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 91.979565][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 91.992826][ T4882] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 92.050806][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 92.052552][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 92.081482][ T4879] device veth0_vlan entered promiscuous mode [ 92.089622][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 92.092004][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 92.093701][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 92.095352][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 92.099092][ T4879] device veth1_vlan entered promiscuous mode [ 92.221738][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 92.223557][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 92.225004][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 92.226674][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 92.238535][ T4879] device veth0_macvtap entered promiscuous mode [ 92.245972][ T4879] device veth1_macvtap entered promiscuous mode [ 92.287969][ T4879] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 92.289656][ T4879] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 92.306154][ T4879] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 92.310041][ T4879] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 92.319633][ T4879] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 92.329040][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 92.330790][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 92.332389][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 92.334200][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 92.357219][ T4879] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 92.358765][ T4879] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 92.379916][ T4879] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 92.390563][ T4879] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 92.393766][ T4879] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 92.395320][ T5342] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 92.396912][ T5342] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 92.404834][ T4879] netdevsim netdevsim1 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 92.406076][ T4879] netdevsim netdevsim1 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 92.407404][ T4879] netdevsim netdevsim1 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 92.408632][ T4879] netdevsim netdevsim1 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 92.508678][ T4871] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 92.521583][ T585] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 92.523024][ T585] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 92.524400][ T585] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 92.525642][ T585] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 92.561859][ T4882] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 92.595109][ T554] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 92.596965][ T554] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 92.694500][ T5342] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 92.696559][ T5342] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 92.717791][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 92.719465][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 92.722210][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 92.723960][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 92.734748][ T4885] device veth0_vlan entered promiscuous mode [ 92.772017][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 92.774871][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 92.790456][ T4885] device veth1_vlan entered promiscuous mode [ 92.837628][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 92.839315][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 92.848736][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 92.851545][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 92.853462][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 92.859430][ T4871] device veth0_vlan entered promiscuous mode [ 92.872280][ T5342] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 92.873552][ T5342] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 92.875554][ T5342] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 92.883365][ T5342] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 92.887904][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 92.897657][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 92.912406][ T4882] device veth0_vlan entered promiscuous mode [ 92.915769][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 92.917426][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 92.959008][ T4871] device veth1_vlan entered promiscuous mode [ 92.980884][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 92.982393][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 92.984020][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 93.006996][ T4882] device veth1_vlan entered promiscuous mode [ 93.011426][ T4885] device veth0_macvtap entered promiscuous mode [ 93.023688][ T585] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 93.025063][ T585] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 93.029709][ T294] device hsr_slave_0 left promiscuous mode [ 93.061336][ T294] device hsr_slave_1 left promiscuous mode [ 93.127439][ T5361] loop2: detected capacity change from 0 to 32768 [ 93.140372][ T294] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 93.141467][ T294] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 93.155071][ T5361] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 93.156295][ T5361] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 93.158054][ T294] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 93.159060][ T294] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 93.161255][ T294] device bridge_slave_1 left promiscuous mode [ 93.162300][ T294] bridge0: port 2(bridge_slave_1) entered disabled state [ 93.190985][ T294] device bridge_slave_0 left promiscuous mode [ 93.191930][ T294] bridge0: port 1(bridge_slave_0) entered disabled state [ 93.212519][ T5361] gfs2: fsid=syz:syz.s: journal 0 mapped with 1 extents in 0ms [ 93.278903][ T5361] gfs2: fsid=syz:syz.s: first mount done, others may mount [ 93.320244][ T294] device veth1_macvtap left promiscuous mode [ 93.321166][ T294] device veth0_macvtap left promiscuous mode [ 93.322093][ T294] device veth1_vlan left promiscuous mode [ 93.322915][ T294] device veth0_vlan left promiscuous mode [ 93.623077][ T294] team0 (unregistering): Port device team_slave_1 removed [ 93.631234][ T294] team0 (unregistering): Port device team_slave_0 removed [ 93.646814][ T294] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 93.698975][ T294] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 93.895381][ T294] bond0 (unregistering): Released all slaves [ 94.020969][ T585] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 94.022605][ T585] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 94.024679][ T585] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 94.026283][ T585] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 94.027898][ T585] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 94.061099][ T5386] loop2: detected capacity change from 0 to 32768 [ 94.062647][ T4885] device veth1_macvtap entered promiscuous mode [ 94.071174][ T585] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 94.072810][ T585] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 94.080587][ T585] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 94.082349][ T585] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 94.086067][ T4882] device veth0_macvtap entered promiscuous mode [ 94.103360][ T5386] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 94.104509][ T5386] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 94.142550][ T5386] gfs2: fsid=syz:syz.s: journal 0 mapped with 1 extents in 0ms [ 94.198460][ T4871] device veth0_macvtap entered promiscuous mode [ 94.209639][ T4882] device veth1_macvtap entered promiscuous mode [ 94.246145][ T4885] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 94.247647][ T4885] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 94.248938][ T4885] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 94.290085][ T4885] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 94.293134][ T4885] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 94.301394][ T585] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 94.303088][ T585] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 94.304864][ T585] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 94.306447][ T585] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 94.308182][ T585] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 94.324047][ T4871] device veth1_macvtap entered promiscuous mode [ 94.327278][ T5386] gfs2: fsid=syz:syz.s: first mount done, others may mount [ 94.345716][ T4882] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 94.347355][ T4882] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 94.348739][ T4882] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 94.364271][ T4882] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 94.365705][ T4882] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 94.367259][ T4882] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 94.385979][ T4882] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 94.390101][ T4885] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 94.391583][ T4885] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 94.392981][ T4885] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 94.394385][ T4885] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 94.417837][ T4885] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 94.434093][ T4885] netdevsim netdevsim4 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 94.435429][ T4885] netdevsim netdevsim4 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 94.446672][ T4885] netdevsim netdevsim4 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 94.448079][ T4885] netdevsim netdevsim4 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 94.457387][ T585] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 94.459157][ T585] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 94.461265][ T585] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 94.463071][ T585] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 94.481122][ T585] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 94.493432][ T4882] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 94.495161][ T4882] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 94.496575][ T4882] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 94.498265][ T4882] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 94.517845][ T4882] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 94.519501][ T4882] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 94.527737][ T4882] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 94.563318][ T5342] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 94.565168][ T5342] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 94.588265][ T4871] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 94.592101][ T4871] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 94.593678][ T4871] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 94.595257][ T4871] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 94.596606][ T4871] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 94.598070][ T4871] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 94.599544][ T4871] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 94.622587][ T4871] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 94.630006][ T4871] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 94.647993][ T554] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 94.653625][ T554] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 94.657183][ T4882] netdevsim netdevsim3 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 94.658401][ T4882] netdevsim netdevsim3 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 94.661278][ T4882] netdevsim netdevsim3 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 94.662640][ T4882] netdevsim netdevsim3 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 94.690178][ T4871] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 94.692344][ T4871] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 94.693703][ T4871] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 94.695262][ T4871] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 94.696659][ T4871] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 94.698126][ T4871] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 94.699645][ T4871] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 94.727216][ T4871] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 94.734199][ T4871] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 94.748496][ T585] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 94.751179][ T585] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 94.792324][ T4871] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 94.793600][ T4871] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 94.794865][ T4871] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 94.807117][ T4871] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 94.847606][ T5342] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 94.849075][ T5342] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 94.859535][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 94.970475][ T554] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 94.971745][ T554] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 94.973655][ T585] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 94.976999][ T585] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 95.022540][ T5388] loop1: detected capacity change from 0 to 32768 [ 95.060166][ T554] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 95.061843][ T554] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 95.063311][ T5388] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 95.064476][ T5388] CPU: 1 PID: 5388 Comm: syz.1.16 Not tainted 5.15.189-syzkaller #0 [ 95.065597][ T5388] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 [ 95.066964][ T5388] Call trace: [ 95.067422][ T5388] dump_backtrace+0x0/0x43c [ 95.068104][ T5388] show_stack+0x2c/0x3c [ 95.068733][ T5388] __dump_stack+0x30/0x40 [ 95.069421][ T5388] dump_stack_lvl+0xf8/0x160 [ 95.070049][ T5388] dump_stack+0x1c/0x5c [ 95.070765][ T5388] sysfs_create_dir_ns+0x22c/0x24c [ 95.071611][ T5388] kobject_add_internal+0x590/0xc54 [ 95.072451][ T5388] kobject_init_and_add+0x118/0x17c [ 95.073325][ T5388] gfs2_sys_fs_add+0x1dc/0x3d8 [ 95.074193][ T5388] gfs2_fill_super+0xdac/0x19e0 [ 95.074896][ T5388] get_tree_bdev+0x358/0x544 [ 95.075662][ T5388] gfs2_get_tree+0x54/0x1b4 [ 95.076328][ T5388] vfs_get_tree+0x90/0x274 [ 95.077002][ T5388] do_new_mount+0x228/0x810 [ 95.077689][ T5388] path_mount+0x5b4/0x1000 [ 95.078382][ T5388] __arm64_sys_mount+0x514/0x5e4 [ 95.079192][ T5388] invoke_syscall+0x98/0x2b8 [ 95.079995][ T5388] el0_svc_common+0x138/0x258 [ 95.080748][ T5388] do_el0_svc+0x58/0x14c [ 95.081492][ T5388] el0_svc+0x78/0x1e0 [ 95.082233][ T5388] el0t_64_sync_handler+0xcc/0xe4 [ 95.082992][ T5388] el0t_64_sync+0x1a0/0x1a4 [ 95.110094][ T5388] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 95.112178][ T5388] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 95.233689][ T585] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 95.234919][ T585] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 95.237955][ T585] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 95.372431][ T585] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 95.373797][ T585] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 95.389904][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 95.446316][ T585] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 95.447572][ T585] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 95.449648][ T554] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 96.236407][ T5388] loop1: detected capacity change from 0 to 32768 [ 96.282852][ T5388] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 96.287242][ T5388] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 96.310716][ T5388] gfs2: fsid=syz:syz.0: journal 0 mapped with 3 extents in 0ms [ 96.325655][ T4146] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 96.326713][ T4146] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 96.460537][ T4146] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 133ms [ 96.464033][ T4146] gfs2: fsid=syz:syz.0: jid=0: Done [ 96.465111][ T5388] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 96.532607][ T5417] loop4: detected capacity change from 0 to 32768 [ 96.582470][ T5419] loop2: detected capacity change from 0 to 32768 [ 96.640420][ T5419] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 96.641580][ T5419] CPU: 1 PID: 5419 Comm: syz.2.22 Not tainted 5.15.189-syzkaller #0 [ 96.642725][ T5419] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 [ 96.644270][ T5419] Call trace: [ 96.644760][ T5419] dump_backtrace+0x0/0x43c [ 96.645409][ T5419] show_stack+0x2c/0x3c [ 96.646062][ T5419] __dump_stack+0x30/0x40 [ 96.646727][ T5419] dump_stack_lvl+0xf8/0x160 [ 96.647411][ T5419] dump_stack+0x1c/0x5c [ 96.648091][ T5419] sysfs_create_dir_ns+0x22c/0x24c [ 96.648774][ T5419] kobject_add_internal+0x590/0xc54 [ 96.649748][ T5419] kobject_init_and_add+0x118/0x17c [ 96.650603][ T5419] gfs2_sys_fs_add+0x1dc/0x3d8 [ 96.651249][ T5419] gfs2_fill_super+0xdac/0x19e0 [ 96.652109][ T5419] get_tree_bdev+0x358/0x544 [ 96.652880][ T5419] gfs2_get_tree+0x54/0x1b4 [ 96.653631][ T5419] vfs_get_tree+0x90/0x274 [ 96.654273][ T5419] do_new_mount+0x228/0x810 [ 96.654910][ T5419] path_mount+0x5b4/0x1000 [ 96.655577][ T5419] __arm64_sys_mount+0x514/0x5e4 [ 96.656474][ T5419] invoke_syscall+0x98/0x2b8 [ 96.657074][ T5419] el0_svc_common+0x138/0x258 [ 96.657760][ T5419] do_el0_svc+0x58/0x14c [ 96.658426][ T5419] el0_svc+0x78/0x1e0 [ 96.659085][ T5419] el0t_64_sync_handler+0xcc/0xe4 [ 96.659854][ T5419] el0t_64_sync+0x1a0/0x1a4 [ 96.662711][ T5422] loop3: detected capacity change from 0 to 32768 [ 96.675236][ T5417] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 96.676339][ T5417] CPU: 0 PID: 5417 Comm: syz.4.19 Not tainted 5.15.189-syzkaller #0 [ 96.677451][ T5417] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 [ 96.678830][ T5417] Call trace: [ 96.679344][ T5417] dump_backtrace+0x0/0x43c [ 96.680071][ T5417] show_stack+0x2c/0x3c [ 96.680783][ T5417] __dump_stack+0x30/0x40 [ 96.681387][ T5417] dump_stack_lvl+0xf8/0x160 [ 96.681986][ T5417] dump_stack+0x1c/0x5c [ 96.682583][ T5417] sysfs_create_dir_ns+0x22c/0x24c [ 96.683299][ T5417] kobject_add_internal+0x590/0xc54 [ 96.684072][ T5388] gfs2: fsid=syz:syz.0: can't make FS RW: -5 [ 96.684119][ T5417] kobject_init_and_add+0x118/0x17c [ 96.685710][ T5417] gfs2_sys_fs_add+0x1dc/0x3d8 [ 96.686331][ T5417] gfs2_fill_super+0xdac/0x19e0 [ 96.687219][ T5417] get_tree_bdev+0x358/0x544 [ 96.687890][ T5417] gfs2_get_tree+0x54/0x1b4 [ 96.688611][ T5417] vfs_get_tree+0x90/0x274 [ 96.689251][ T5417] do_new_mount+0x228/0x810 [ 96.690046][ T5417] path_mount+0x5b4/0x1000 [ 96.690685][ T5417] __arm64_sys_mount+0x514/0x5e4 [ 96.691400][ T5417] invoke_syscall+0x98/0x2b8 [ 96.692026][ T5417] el0_svc_common+0x138/0x258 [ 96.692771][ T5417] do_el0_svc+0x58/0x14c [ 96.693463][ T5417] el0_svc+0x78/0x1e0 [ 96.694143][ T5417] el0t_64_sync_handler+0xcc/0xe4 [ 96.694985][ T5417] el0t_64_sync+0x1a0/0x1a4 [ 96.702896][ T149] [ 96.703240][ T149] ====================================================== [ 96.704324][ T149] WARNING: possible circular locking dependency detected [ 96.705243][ T149] 5.15.189-syzkaller #0 Not tainted [ 96.706054][ T149] ------------------------------------------------------ [ 96.707082][ T149] kworker/1:1H/149 is trying to acquire lock: [ 96.707857][ T149] ffff0000d637a0e0 (&type->s_umount_key#50){+.+.}-{3:3}, at: freeze_super+0x54/0x374 [ 96.709179][ T149] [ 96.709179][ T149] but task is already holding lock: [ 96.710234][ T149] ffff80001beb7c00 ((work_completion)(&(&gl->gl_work)->work)){+.+.}-{0:0}, at: process_one_work+0x6b8/0x1140 [ 96.712158][ T149] [ 96.712158][ T149] which lock already depends on the new lock. [ 96.712158][ T149] [ 96.713792][ T149] [ 96.713792][ T149] the existing dependency chain (in reverse order) is: [ 96.715057][ T149] [ 96.715057][ T149] -> #2 ((work_completion)(&(&gl->gl_work)->work)){+.+.}-{0:0}: [ 96.716543][ T149] process_one_work+0x6e0/0x1140 [ 96.717389][ T149] worker_thread+0x8f4/0x101c [ 96.718138][ T149] kthread+0x374/0x454 [ 96.718874][ T149] ret_from_fork+0x10/0x20 [ 96.719604][ T149] [ 96.719604][ T149] -> #1 ((wq_completion)glock_workqueue){+.+.}-{0:0}: [ 96.720998][ T149] flush_workqueue+0x11c/0x1024 [ 96.721780][ T149] gfs2_gl_hash_clear+0xb8/0x2cc [ 96.722549][ T149] gfs2_put_super+0x614/0x6bc [ 96.723414][ T149] generic_shutdown_super+0x130/0x2f0 [ 96.724374][ T149] kill_block_super+0x70/0xdc [ 96.725103][ T149] gfs2_kill_sb+0xc0/0xd4 [ 96.725768][ T149] deactivate_locked_super+0xb8/0x13c [ 96.726682][ T149] deactivate_super+0xf8/0x118 [ 96.727521][ T149] cleanup_mnt+0x3a4/0x458 [ 96.728373][ T149] __cleanup_mnt+0x20/0x30 [ 96.729059][ T149] task_work_run+0x12c/0x1e0 [ 96.729760][ T149] do_notify_resume+0x24b4/0x3128 [ 96.730741][ T149] el0_svc+0xf0/0x1e0 [ 96.731429][ T149] el0t_64_sync_handler+0xcc/0xe4 [ 96.732353][ T149] el0t_64_sync+0x1a0/0x1a4 [ 96.733124][ T149] [ 96.733124][ T149] -> #0 (&type->s_umount_key#50){+.+.}-{3:3}: [ 96.734430][ T149] __lock_acquire+0x2928/0x651c [ 96.735184][ T149] lock_acquire+0x1f4/0x620 [ 96.735858][ T149] down_write+0xbc/0x12c [ 96.736595][ T149] freeze_super+0x54/0x374 [ 96.737424][ T149] freeze_go_sync+0x128/0x31c [ 96.738265][ T149] do_xmote+0x2ec/0xf90 [ 96.739016][ T149] run_queue+0x3fc/0x6c0 [ 96.739878][ T149] glock_work_func+0x208/0x458 [ 96.740752][ T149] process_one_work+0x79c/0x1140 [ 96.741624][ T149] worker_thread+0x8f4/0x101c [ 96.742415][ T149] kthread+0x374/0x454 [ 96.743094][ T149] ret_from_fork+0x10/0x20 [ 96.743930][ T149] [ 96.743930][ T149] other info that might help us debug this: [ 96.743930][ T149] [ 96.745592][ T149] Chain exists of: [ 96.745592][ T149] &type->s_umount_key#50 --> (wq_completion)glock_workqueue --> (work_completion)(&(&gl->gl_work)->work) [ 96.745592][ T149] [ 96.748067][ T149] Possible unsafe locking scenario: [ 96.748067][ T149] [ 96.749116][ T149] CPU0 CPU1 [ 96.749883][ T149] ---- ---- [ 96.750774][ T149] lock((work_completion)(&(&gl->gl_work)->work)); [ 96.751752][ T149] lock((wq_completion)glock_workqueue); [ 96.752909][ T149] lock((work_completion)(&(&gl->gl_work)->work)); [ 96.754200][ T149] lock(&type->s_umount_key#50); [ 96.754980][ T149] [ 96.754980][ T149] *** DEADLOCK *** [ 96.754980][ T149] [ 96.756202][ T149] 2 locks held by kworker/1:1H/149: [ 96.756900][ T149] #0: ffff0000c6c6a938 ((wq_completion)glock_workqueue){+.+.}-{0:0}, at: process_one_work+0x678/0x1140 [ 96.758719][ T149] #1: ffff80001beb7c00 ((work_completion)(&(&gl->gl_work)->work)){+.+.}-{0:0}, at: process_one_work+0x6b8/0x1140 [ 96.760585][ T149] [ 96.760585][ T149] stack backtrace: [ 96.761433][ T149] CPU: 1 PID: 149 Comm: kworker/1:1H Not tainted 5.15.189-syzkaller #0 [ 96.762680][ T149] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 [ 96.764096][ T149] Workqueue: glock_workqueue glock_work_func [ 96.765114][ T149] Call trace: [ 96.765686][ T149] dump_backtrace+0x0/0x43c [ 96.766348][ T149] show_stack+0x2c/0x3c [ 96.766986][ T149] __dump_stack+0x30/0x40 [ 96.767651][ T149] dump_stack_lvl+0xf8/0x160 [ 96.768389][ T149] dump_stack+0x1c/0x5c [ 96.768936][ T149] print_circular_bug+0x148/0x1b0 [ 96.769696][ T149] check_noncircular+0x240/0x2d4 [ 96.770536][ T149] __lock_acquire+0x2928/0x651c [ 96.771218][ T149] lock_acquire+0x1f4/0x620 [ 96.771835][ T149] down_write+0xbc/0x12c [ 96.772580][ T149] freeze_super+0x54/0x374 [ 96.773340][ T149] freeze_go_sync+0x128/0x31c [ 96.774083][ T149] do_xmote+0x2ec/0xf90 [ 96.774675][ T149] run_queue+0x3fc/0x6c0 [ 96.775262][ T149] glock_work_func+0x208/0x458 [ 96.776055][ T149] process_one_work+0x79c/0x1140 [ 96.776815][ T149] worker_thread+0x8f4/0x101c [ 96.777444][ T149] kthread+0x374/0x454 [ 96.777922][ T5417] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 96.778072][ T149] ret_from_fork+0x10/0x20 [ 96.779900][ T5417] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 96.795186][ T5419] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 96.797110][ T5419] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 96.801975][ T5422] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 96.803024][ T5422] CPU: 0 PID: 5422 Comm: syz.3.18 Not tainted 5.15.189-syzkaller #0 [ 96.804160][ T5422] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 [ 96.805730][ T5422] Call trace: [ 96.806307][ T5422] dump_backtrace+0x0/0x43c [ 96.806905][ T5422] show_stack+0x2c/0x3c [ 96.807539][ T5422] __dump_stack+0x30/0x40 [ 96.808165][ T5422] dump_stack_lvl+0xf8/0x160 [ 96.808825][ T5422] dump_stack+0x1c/0x5c [ 96.809408][ T5422] sysfs_create_dir_ns+0x22c/0x24c [ 96.810177][ T5422] kobject_add_internal+0x590/0xc54 [ 96.810844][ T5422] kobject_init_and_add+0x118/0x17c [ 96.810938][ T5425] loop0: detected capacity change from 0 to 32768 [ 96.811674][ T5422] gfs2_sys_fs_add+0x1dc/0x3d8 [ 96.813447][ T5422] gfs2_fill_super+0xdac/0x19e0 [ 96.814204][ T5422] get_tree_bdev+0x358/0x544 [ 96.814927][ T5422] gfs2_get_tree+0x54/0x1b4 [ 96.815541][ T5422] vfs_get_tree+0x90/0x274 [ 96.816153][ T5422] do_new_mount+0x228/0x810 [ 96.816823][ T5422] path_mount+0x5b4/0x1000 [ 96.817463][ T5422] __arm64_sys_mount+0x514/0x5e4 [ 96.818156][ T5422] invoke_syscall+0x98/0x2b8 [ 96.818787][ T5422] el0_svc_common+0x138/0x258 [ 96.819542][ T5422] do_el0_svc+0x58/0x14c [ 96.820251][ T5422] el0_svc+0x78/0x1e0 [ 96.820887][ T5422] el0t_64_sync_handler+0xcc/0xe4 [ 96.821735][ T5422] el0t_64_sync+0x1a0/0x1a4 [ 96.878708][ T5425] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 96.879728][ T5425] CPU: 1 PID: 5425 Comm: syz.0.15 Not tainted 5.15.189-syzkaller #0 [ 96.880939][ T5425] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 [ 96.882242][ T5422] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 96.882475][ T5425] Call trace: [ 96.882481][ T5425] dump_backtrace+0x0/0x43c [ 96.884249][ T5422] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 96.884732][ T5425] show_stack+0x2c/0x3c [ 96.886876][ T5425] __dump_stack+0x30/0x40 [ 96.887505][ T5425] dump_stack_lvl+0xf8/0x160 [ 96.888142][ T5425] dump_stack+0x1c/0x5c [ 96.888826][ T5425] sysfs_create_dir_ns+0x22c/0x24c [ 96.889587][ T5425] kobject_add_internal+0x590/0xc54 [ 96.890381][ T5425] kobject_init_and_add+0x118/0x17c [ 96.891312][ T5425] gfs2_sys_fs_add+0x1dc/0x3d8 [ 96.892072][ T5425] gfs2_fill_super+0xdac/0x19e0 [ 96.892807][ T5425] get_tree_bdev+0x358/0x544 [ 96.893618][ T5425] gfs2_get_tree+0x54/0x1b4 [ 96.894272][ T5425] vfs_get_tree+0x90/0x274 [ 96.895059][ T5425] do_new_mount+0x228/0x810 [ 96.895750][ T5425] path_mount+0x5b4/0x1000 [ 96.896484][ T5425] __arm64_sys_mount+0x514/0x5e4 [ 96.897185][ T5425] invoke_syscall+0x98/0x2b8 [ 96.897819][ T5425] el0_svc_common+0x138/0x258 [ 96.898706][ T5425] do_el0_svc+0x58/0x14c [ 96.899325][ T5425] el0_svc+0x78/0x1e0 [ 96.899928][ T5425] el0t_64_sync_handler+0xcc/0xe4 [ 96.900667][ T5425] el0t_64_sync+0x1a0/0x1a4 [ 96.919024][ T5425] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 96.922698][ T5425] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 97.473679][ T5417] loop4: detected capacity change from 0 to 32768 [ 97.492554][ T5417] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 97.493748][ T5417] CPU: 0 PID: 5417 Comm: syz.4.19 Not tainted 5.15.189-syzkaller #0 [ 97.494821][ T5417] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 [ 97.496395][ T5417] Call trace: [ 97.496847][ T5417] dump_backtrace+0x0/0x43c [ 97.497565][ T5417] show_stack+0x2c/0x3c [ 97.498223][ T5417] __dump_stack+0x30/0x40 [ 97.499041][ T5417] dump_stack_lvl+0xf8/0x160 [ 97.499767][ T5417] dump_stack+0x1c/0x5c [ 97.500367][ T5417] sysfs_create_dir_ns+0x22c/0x24c [ 97.501204][ T5417] kobject_add_internal+0x590/0xc54 [ 97.502038][ T5417] kobject_init_and_add+0x118/0x17c [ 97.502748][ T5417] gfs2_sys_fs_add+0x1dc/0x3d8 [ 97.503455][ T5417] gfs2_fill_super+0xdac/0x19e0 [ 97.504198][ T5417] get_tree_bdev+0x358/0x544 [ 97.504956][ T5417] gfs2_get_tree+0x54/0x1b4 [ 97.505617][ T5417] vfs_get_tree+0x90/0x274 [ 97.506506][ T5417] do_new_mount+0x228/0x810 [ 97.507301][ T5417] path_mount+0x5b4/0x1000 [ 97.507962][ T5417] __arm64_sys_mount+0x514/0x5e4 [ 97.508688][ T5417] invoke_syscall+0x98/0x2b8 [ 97.509338][ T5417] el0_svc_common+0x138/0x258 [ 97.510147][ T5417] do_el0_svc+0x58/0x14c [ 97.510836][ T5417] el0_svc+0x78/0x1e0 [ 97.511431][ T5417] el0t_64_sync_handler+0xcc/0xe4 [ 97.512191][ T5417] el0t_64_sync+0x1a0/0x1a4 [ 97.541757][ T5417] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 97.543753][ T5417] gfs2: fsid=syz:syz: error -17 adding sysfs files 1970/01/01 00:01:37 executed programs: 18 [ 97.643844][ T5422] loop3: detected capacity change from 0 to 32768 [ 97.656835][ T5425] loop0: detected capacity change from 0 to 32768 [ 97.705406][ T5425] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 97.706575][ T5425] CPU: 0 PID: 5425 Comm: syz.0.15 Not tainted 5.15.189-syzkaller #0 [ 97.707674][ T5425] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 [ 97.709189][ T5425] Call trace: [ 97.709620][ T5425] dump_backtrace+0x0/0x43c [ 97.710215][ T5425] show_stack+0x2c/0x3c [ 97.710755][ T5425] __dump_stack+0x30/0x40 [ 97.711402][ T5425] dump_stack_lvl+0xf8/0x160 [ 97.712000][ T5425] dump_stack+0x1c/0x5c [ 97.712650][ T5425] sysfs_create_dir_ns+0x22c/0x24c [ 97.713350][ T5425] kobject_add_internal+0x590/0xc54 [ 97.714164][ T5425] kobject_init_and_add+0x118/0x17c [ 97.714944][ T5425] gfs2_sys_fs_add+0x1dc/0x3d8 [ 97.715716][ T5425] gfs2_fill_super+0xdac/0x19e0 [ 97.716396][ T5425] get_tree_bdev+0x358/0x544 [ 97.717042][ T5425] gfs2_get_tree+0x54/0x1b4 [ 97.717691][ T5425] vfs_get_tree+0x90/0x274 [ 97.718278][ T5425] do_new_mount+0x228/0x810 [ 97.718983][ T5425] path_mount+0x5b4/0x1000 [ 97.719641][ T5425] __arm64_sys_mount+0x514/0x5e4 [ 97.720420][ T5425] invoke_syscall+0x98/0x2b8 [ 97.721137][ T5425] el0_svc_common+0x138/0x258 [ 97.721831][ T5425] do_el0_svc+0x58/0x14c [ 97.722546][ T5425] el0_svc+0x78/0x1e0 [ 97.723183][ T5425] el0t_64_sync_handler+0xcc/0xe4 [ 97.724057][ T5425] el0t_64_sync+0x1a0/0x1a4 [ 97.729121][ T5419] loop2: detected capacity change from 0 to 32768 [ 97.731479][ T5425] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 97.733147][ T5425] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 97.755014][ T5422] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 97.756285][ T5422] CPU: 0 PID: 5422 Comm: syz.3.18 Not tainted 5.15.189-syzkaller #0 [ 97.757461][ T5422] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 [ 97.759016][ T5422] Call trace: [ 97.759475][ T5422] dump_backtrace+0x0/0x43c [ 97.760179][ T5422] show_stack+0x2c/0x3c [ 97.760840][ T5422] __dump_stack+0x30/0x40 [ 97.761450][ T5422] dump_stack_lvl+0xf8/0x160 [ 97.762067][ T5422] dump_stack+0x1c/0x5c [ 97.762716][ T5422] sysfs_create_dir_ns+0x22c/0x24c [ 97.763541][ T5422] kobject_add_internal+0x590/0xc54 [ 97.764280][ T5422] kobject_init_and_add+0x118/0x17c [ 97.765103][ T5422] gfs2_sys_fs_add+0x1dc/0x3d8 [ 97.765813][ T5422] gfs2_fill_super+0xdac/0x19e0 [ 97.766562][ T5422] get_tree_bdev+0x358/0x544 [ 97.767239][ T5422] gfs2_get_tree+0x54/0x1b4 [ 97.767953][ T5422] vfs_get_tree+0x90/0x274 [ 97.768591][ T5422] do_new_mount+0x228/0x810 [ 97.769382][ T5422] path_mount+0x5b4/0x1000 [ 97.770032][ T5422] __arm64_sys_mount+0x514/0x5e4 [ 97.770956][ T5422] invoke_syscall+0x98/0x2b8 [ 97.771777][ T5422] el0_svc_common+0x138/0x258 [ 97.772533][ T5422] do_el0_svc+0x58/0x14c [ 97.773221][ T5422] el0_svc+0x78/0x1e0 [ 97.773788][ T5422] el0t_64_sync_handler+0xcc/0xe4 [ 97.774469][ T5422] el0t_64_sync+0x1a0/0x1a4 [ 97.781421][ T5419] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 97.782599][ T5419] CPU: 0 PID: 5419 Comm: syz.2.22 Not tainted 5.15.189-syzkaller #0 [ 97.783920][ T5419] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 [ 97.785459][ T5419] Call trace: [ 97.785942][ T5419] dump_backtrace+0x0/0x43c [ 97.786620][ T5419] show_stack+0x2c/0x3c [ 97.787323][ T5419] __dump_stack+0x30/0x40 [ 97.787968][ T5419] dump_stack_lvl+0xf8/0x160 [ 97.788733][ T5419] dump_stack+0x1c/0x5c [ 97.789422][ T5419] sysfs_create_dir_ns+0x22c/0x24c [ 97.790225][ T5419] kobject_add_internal+0x590/0xc54 [ 97.791081][ T5419] kobject_init_and_add+0x118/0x17c [ 97.791876][ T5419] gfs2_sys_fs_add+0x1dc/0x3d8 [ 97.792543][ T5419] gfs2_fill_super+0xdac/0x19e0 [ 97.793260][ T5419] get_tree_bdev+0x358/0x544 [ 97.793968][ T5419] gfs2_get_tree+0x54/0x1b4 [ 97.794907][ T5419] vfs_get_tree+0x90/0x274 [ 97.795546][ T5419] do_new_mount+0x228/0x810 [ 97.796176][ T5419] path_mount+0x5b4/0x1000 [ 97.796857][ T5419] __arm64_sys_mount+0x514/0x5e4 [ 97.797640][ T5419] invoke_syscall+0x98/0x2b8 [ 97.798357][ T5419] el0_svc_common+0x138/0x258 [ 97.799122][ T5419] do_el0_svc+0x58/0x14c [ 97.799876][ T5419] el0_svc+0x78/0x1e0 [ 97.800393][ T5419] el0t_64_sync_handler+0xcc/0xe4 [ 97.801260][ T5419] el0t_64_sync+0x1a0/0x1a4 [ 97.809102][ T5422] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 97.811247][ T5422] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 97.819021][ T5419] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 97.823948][ T5419] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 98.279711][ T5472] loop4: detected capacity change from 0 to 32768 [ 98.333614][ T5472] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 98.334767][ T5472] CPU: 1 PID: 5472 Comm: syz.4.23 Not tainted 5.15.189-syzkaller #0 [ 98.335946][ T5472] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 [ 98.337512][ T5472] Call trace: [ 98.337943][ T5472] dump_backtrace+0x0/0x43c [ 98.338661][ T5472] show_stack+0x2c/0x3c [ 98.339213][ T5472] __dump_stack+0x30/0x40 [ 98.339899][ T5472] dump_stack_lvl+0xf8/0x160 [ 98.340595][ T5472] dump_stack+0x1c/0x5c [ 98.341190][ T5472] sysfs_create_dir_ns+0x22c/0x24c [ 98.341987][ T5472] kobject_add_internal+0x590/0xc54 [ 98.342845][ T5472] kobject_init_and_add+0x118/0x17c [ 98.343695][ T5472] gfs2_sys_fs_add+0x1dc/0x3d8 [ 98.344430][ T5472] gfs2_fill_super+0xdac/0x19e0 [ 98.345136][ T5472] get_tree_bdev+0x358/0x544 [ 98.345845][ T5472] gfs2_get_tree+0x54/0x1b4 [ 98.346491][ T5472] vfs_get_tree+0x90/0x274 [ 98.347167][ T5472] do_new_mount+0x228/0x810 [ 98.347881][ T5472] path_mount+0x5b4/0x1000 [ 98.348723][ T5472] __arm64_sys_mount+0x514/0x5e4 [ 98.349530][ T5472] invoke_syscall+0x98/0x2b8 [ 98.350218][ T5472] el0_svc_common+0x138/0x258 [ 98.350984][ T5472] do_el0_svc+0x58/0x14c [ 98.351648][ T5472] el0_svc+0x78/0x1e0 [ 98.352167][ T5472] el0t_64_sync_handler+0xcc/0xe4 [ 98.352964][ T5472] el0t_64_sync+0x1a0/0x1a4 [ 98.370606][ T5483] loop0: detected capacity change from 0 to 32768 [ 98.384898][ T5483] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 98.385898][ T5483] CPU: 0 PID: 5483 Comm: syz.0.25 Not tainted 5.15.189-syzkaller #0 [ 98.387105][ T5483] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 [ 98.388442][ T5483] Call trace: [ 98.388890][ T5483] dump_backtrace+0x0/0x43c [ 98.389738][ T5483] show_stack+0x2c/0x3c [ 98.390469][ T5483] __dump_stack+0x30/0x40 [ 98.391063][ T5483] dump_stack_lvl+0xf8/0x160 [ 98.391812][ T5483] dump_stack+0x1c/0x5c [ 98.392465][ T5483] sysfs_create_dir_ns+0x22c/0x24c [ 98.393389][ T5483] kobject_add_internal+0x590/0xc54 [ 98.394247][ T5483] kobject_init_and_add+0x118/0x17c [ 98.395068][ T5483] gfs2_sys_fs_add+0x1dc/0x3d8 [ 98.395788][ T5483] gfs2_fill_super+0xdac/0x19e0 [ 98.396529][ T5483] get_tree_bdev+0x358/0x544 [ 98.397271][ T5483] gfs2_get_tree+0x54/0x1b4 [ 98.397992][ T5483] vfs_get_tree+0x90/0x274 [ 98.398706][ T5483] do_new_mount+0x228/0x810 [ 98.399402][ T5483] path_mount+0x5b4/0x1000 [ 98.400098][ T5483] __arm64_sys_mount+0x514/0x5e4 [ 98.400743][ T5483] invoke_syscall+0x98/0x2b8 [ 98.401454][ T5483] el0_svc_common+0x138/0x258 [ 98.402161][ T5483] do_el0_svc+0x58/0x14c [ 98.402740][ T5483] el0_svc+0x78/0x1e0 [ 98.403314][ T5483] el0t_64_sync_handler+0xcc/0xe4 [ 98.404093][ T5483] el0t_64_sync+0x1a0/0x1a4 [ 98.404331][ T5472] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 98.420881][ T5472] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 98.463933][ T5483] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 98.470348][ T5483] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 98.499438][ T5479] loop3: detected capacity change from 0 to 32768 [ 98.570695][ T5479] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 98.571852][ T5479] CPU: 1 PID: 5479 Comm: syz.3.24 Not tainted 5.15.189-syzkaller #0 [ 98.572879][ T5479] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 [ 98.574388][ T5479] Call trace: [ 98.574788][ T5479] dump_backtrace+0x0/0x43c [ 98.575379][ T5479] show_stack+0x2c/0x3c [ 98.576034][ T5479] __dump_stack+0x30/0x40 [ 98.576680][ T5479] dump_stack_lvl+0xf8/0x160 [ 98.577330][ T5479] dump_stack+0x1c/0x5c [ 98.577999][ T5479] sysfs_create_dir_ns+0x22c/0x24c [ 98.578723][ T5479] kobject_add_internal+0x590/0xc54 [ 98.579506][ T5479] kobject_init_and_add+0x118/0x17c [ 98.580378][ T5479] gfs2_sys_fs_add+0x1dc/0x3d8 [ 98.581110][ T5479] gfs2_fill_super+0xdac/0x19e0 [ 98.581877][ T5479] get_tree_bdev+0x358/0x544 [ 98.582580][ T5479] gfs2_get_tree+0x54/0x1b4 [ 98.583192][ T5479] vfs_get_tree+0x90/0x274 [ 98.583842][ T5479] do_new_mount+0x228/0x810 [ 98.584510][ T5479] path_mount+0x5b4/0x1000 [ 98.585220][ T5479] __arm64_sys_mount+0x514/0x5e4 [ 98.585941][ T5479] invoke_syscall+0x98/0x2b8 [ 98.586752][ T5479] el0_svc_common+0x138/0x258 [ 98.587423][ T5479] do_el0_svc+0x58/0x14c [ 98.588157][ T5479] el0_svc+0x78/0x1e0 [ 98.588782][ T5479] el0t_64_sync_handler+0xcc/0xe4 [ 98.589560][ T5479] el0t_64_sync+0x1a0/0x1a4 [ 98.617712][ T5489] loop2: detected capacity change from 0 to 32768 [ 98.619149][ T5479] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 98.621449][ T5479] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 98.662683][ T5489] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 98.663728][ T5489] CPU: 0 PID: 5489 Comm: syz.2.26 Not tainted 5.15.189-syzkaller #0 [ 98.664855][ T5489] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 [ 98.666206][ T5489] Call trace: [ 98.666650][ T5489] dump_backtrace+0x0/0x43c [ 98.667325][ T5489] show_stack+0x2c/0x3c [ 98.667902][ T5489] __dump_stack+0x30/0x40 [ 98.668485][ T5489] dump_stack_lvl+0xf8/0x160 [ 98.669159][ T5489] dump_stack+0x1c/0x5c [ 98.669741][ T5489] sysfs_create_dir_ns+0x22c/0x24c [ 98.670590][ T5489] kobject_add_internal+0x590/0xc54 [ 98.671369][ T5489] kobject_init_and_add+0x118/0x17c [ 98.672167][ T5489] gfs2_sys_fs_add+0x1dc/0x3d8 [ 98.673128][ T5489] gfs2_fill_super+0xdac/0x19e0 [ 98.673876][ T5489] get_tree_bdev+0x358/0x544 [ 98.674569][ T5489] gfs2_get_tree+0x54/0x1b4 [ 98.675275][ T5489] vfs_get_tree+0x90/0x274 [ 98.675997][ T5489] do_new_mount+0x228/0x810 [ 98.676733][ T5489] path_mount+0x5b4/0x1000 [ 98.677362][ T5489] __arm64_sys_mount+0x514/0x5e4 [ 98.678148][ T5489] invoke_syscall+0x98/0x2b8 [ 98.678850][ T5489] el0_svc_common+0x138/0x258 [ 98.679545][ T5489] do_el0_svc+0x58/0x14c [ 98.680174][ T5489] el0_svc+0x78/0x1e0 [ 98.680761][ T5489] el0t_64_sync_handler+0xcc/0xe4 [ 98.681554][ T5489] el0t_64_sync+0x1a0/0x1a4 [ 98.713042][ T5489] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 98.714821][ T5489] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 99.006882][ T5472] loop4: detected capacity change from 0 to 32768 [ 99.024847][ T5472] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 99.026020][ T5472] CPU: 1 PID: 5472 Comm: syz.4.23 Not tainted 5.15.189-syzkaller #0 [ 99.027139][ T5472] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 [ 99.028535][ T5472] Call trace: [ 99.029029][ T5472] dump_backtrace+0x0/0x43c [ 99.029810][ T5472] show_stack+0x2c/0x3c [ 99.030374][ T5472] __dump_stack+0x30/0x40 [ 99.031004][ T5472] dump_stack_lvl+0xf8/0x160 [ 99.031827][ T5472] dump_stack+0x1c/0x5c [ 99.032400][ T5472] sysfs_create_dir_ns+0x22c/0x24c [ 99.033237][ T5472] kobject_add_internal+0x590/0xc54 [ 99.033919][ T5472] kobject_init_and_add+0x118/0x17c [ 99.034663][ T5472] gfs2_sys_fs_add+0x1dc/0x3d8 [ 99.035387][ T5472] gfs2_fill_super+0xdac/0x19e0 [ 99.036166][ T5472] get_tree_bdev+0x358/0x544 [ 99.036942][ T5472] gfs2_get_tree+0x54/0x1b4 [ 99.037534][ T5472] vfs_get_tree+0x90/0x274 [ 99.038278][ T5472] do_new_mount+0x228/0x810 [ 99.038963][ T5472] path_mount+0x5b4/0x1000 [ 99.039614][ T5472] __arm64_sys_mount+0x514/0x5e4 [ 99.040343][ T5472] invoke_syscall+0x98/0x2b8 [ 99.040725][ T5483] loop0: detected capacity change from 0 to 32768 [ 99.041028][ T5472] el0_svc_common+0x138/0x258 [ 99.041042][ T5472] do_el0_svc+0x58/0x14c [ 99.041051][ T5472] el0_svc+0x78/0x1e0 [ 99.041061][ T5472] el0t_64_sync_handler+0xcc/0xe4 [ 99.041071][ T5472] el0t_64_sync+0x1a0/0x1a4 [ 99.090664][ T5483] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 99.091894][ T5483] CPU: 0 PID: 5483 Comm: syz.0.25 Not tainted 5.15.189-syzkaller #0 [ 99.093017][ T5483] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 [ 99.094498][ T5483] Call trace: [ 99.095029][ T5483] dump_backtrace+0x0/0x43c [ 99.095864][ T5483] show_stack+0x2c/0x3c [ 99.096548][ T5483] __dump_stack+0x30/0x40 [ 99.097149][ T5483] dump_stack_lvl+0xf8/0x160 [ 99.097833][ T5483] dump_stack+0x1c/0x5c [ 99.098222][ T5472] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 99.098546][ T5483] sysfs_create_dir_ns+0x22c/0x24c [ 99.101123][ T5483] kobject_add_internal+0x590/0xc54 [ 99.101895][ T5483] kobject_init_and_add+0x118/0x17c [ 99.102651][ T5483] gfs2_sys_fs_add+0x1dc/0x3d8 [ 99.102686][ T5472] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 99.103453][ T5483] gfs2_fill_super+0xdac/0x19e0 [ 99.105115][ T5483] get_tree_bdev+0x358/0x544 [ 99.105726][ T5483] gfs2_get_tree+0x54/0x1b4 [ 99.106370][ T5483] vfs_get_tree+0x90/0x274 [ 99.107068][ T5483] do_new_mount+0x228/0x810 [ 99.107694][ T5483] path_mount+0x5b4/0x1000 [ 99.108332][ T5483] __arm64_sys_mount+0x514/0x5e4 [ 99.109076][ T5483] invoke_syscall+0x98/0x2b8 [ 99.109754][ T5483] el0_svc_common+0x138/0x258 [ 99.110475][ T5483] do_el0_svc+0x58/0x14c [ 99.111113][ T5483] el0_svc+0x78/0x1e0 [ 99.111807][ T5483] el0t_64_sync_handler+0xcc/0xe4 [ 99.112474][ T5483] el0t_64_sync+0x1a0/0x1a4 [ 99.166488][ T5483] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 99.168439][ T5483] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 99.338099][ T5489] loop2: detected capacity change from 0 to 32768 [ 99.424108][ T5489] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 99.425182][ T5489] CPU: 0 PID: 5489 Comm: syz.2.26 Not tainted 5.15.189-syzkaller #0 [ 99.426284][ T5489] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 [ 99.427797][ T5489] Call trace: [ 99.428341][ T5489] dump_backtrace+0x0/0x43c [ 99.428960][ T5489] show_stack+0x2c/0x3c [ 99.429673][ T5489] __dump_stack+0x30/0x40 [ 99.430359][ T5489] dump_stack_lvl+0xf8/0x160 [ 99.431073][ T5489] dump_stack+0x1c/0x5c [ 99.431664][ T5489] sysfs_create_dir_ns+0x22c/0x24c [ 99.432443][ T5489] kobject_add_internal+0x590/0xc54 [ 99.433253][ T5489] kobject_init_and_add+0x118/0x17c [ 99.433996][ T5489] gfs2_sys_fs_add+0x1dc/0x3d8 [ 99.434746][ T5489] gfs2_fill_super+0xdac/0x19e0 [ 99.435467][ T5489] get_tree_bdev+0x358/0x544 [ 99.436070][ T5489] gfs2_get_tree+0x54/0x1b4 [ 99.436841][ T5489] vfs_get_tree+0x90/0x274 [ 99.437456][ T5489] do_new_mount+0x228/0x810 [ 99.438206][ T5489] path_mount+0x5b4/0x1000 [ 99.438901][ T5489] __arm64_sys_mount+0x514/0x5e4 [ 99.439737][ T5489] invoke_syscall+0x98/0x2b8 [ 99.440438][ T5489] el0_svc_common+0x138/0x258 [ 99.441180][ T5489] do_el0_svc+0x58/0x14c [ 99.441886][ T5489] el0_svc+0x78/0x1e0 [ 99.442507][ T5489] el0t_64_sync_handler+0xcc/0xe4 [ 99.443208][ T5489] el0t_64_sync+0x1a0/0x1a4 [ 99.452416][ T5479] loop3: detected capacity change from 0 to 32768 [ 99.481310][ T5479] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 99.482239][ T5479] CPU: 1 PID: 5479 Comm: syz.3.24 Not tainted 5.15.189-syzkaller #0 [ 99.483406][ T5479] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 [ 99.484747][ T5479] Call trace: [ 99.485240][ T5479] dump_backtrace+0x0/0x43c [ 99.485796][ T5479] show_stack+0x2c/0x3c [ 99.486442][ T5479] __dump_stack+0x30/0x40 [ 99.487041][ T5479] dump_stack_lvl+0xf8/0x160 [ 99.487747][ T5479] dump_stack+0x1c/0x5c [ 99.488431][ T5479] sysfs_create_dir_ns+0x22c/0x24c [ 99.489281][ T5479] kobject_add_internal+0x590/0xc54 [ 99.490053][ T5479] kobject_init_and_add+0x118/0x17c [ 99.490821][ T5479] gfs2_sys_fs_add+0x1dc/0x3d8 [ 99.491565][ T5479] gfs2_fill_super+0xdac/0x19e0 [ 99.491640][ T5489] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 99.492338][ T5479] get_tree_bdev+0x358/0x544 [ 99.494195][ T5489] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 99.494960][ T5479] gfs2_get_tree+0x54/0x1b4 [ 99.496495][ T5479] vfs_get_tree+0x90/0x274 [ 99.497075][ T5479] do_new_mount+0x228/0x810 [ 99.497703][ T5479] path_mount+0x5b4/0x1000 [ 99.498402][ T5479] __arm64_sys_mount+0x514/0x5e4 [ 99.499110][ T5479] invoke_syscall+0x98/0x2b8 [ 99.499864][ T5479] el0_svc_common+0x138/0x258 [ 99.500566][ T5479] do_el0_svc+0x58/0x14c [ 99.501196][ T5479] el0_svc+0x78/0x1e0 [ 99.501901][ T5479] el0t_64_sync_handler+0xcc/0xe4 [ 99.502618][ T5479] el0t_64_sync+0x1a0/0x1a4 [ 99.559827][ T5479] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 99.561608][ T5479] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 99.708952][ T5521] loop4: detected capacity change from 0 to 32768 [ 99.740615][ T5521] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 99.741791][ T5521] CPU: 0 PID: 5521 Comm: syz.4.27 Not tainted 5.15.189-syzkaller #0 [ 99.742912][ T5521] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 [ 99.744284][ T5521] Call trace: [ 99.744689][ T5521] dump_backtrace+0x0/0x43c [ 99.745360][ T5521] show_stack+0x2c/0x3c [ 99.745975][ T5521] __dump_stack+0x30/0x40 [ 99.746651][ T5521] dump_stack_lvl+0xf8/0x160 [ 99.747266][ T5521] dump_stack+0x1c/0x5c [ 99.748017][ T5521] sysfs_create_dir_ns+0x22c/0x24c [ 99.748777][ T5521] kobject_add_internal+0x590/0xc54 [ 99.749536][ T5521] kobject_init_and_add+0x118/0x17c [ 99.750255][ T5521] gfs2_sys_fs_add+0x1dc/0x3d8 [ 99.751011][ T5521] gfs2_fill_super+0xdac/0x19e0 [ 99.751746][ T5521] get_tree_bdev+0x358/0x544 [ 99.752450][ T5521] gfs2_get_tree+0x54/0x1b4 [ 99.753142][ T5521] vfs_get_tree+0x90/0x274 [ 99.753838][ T5521] do_new_mount+0x228/0x810 [ 99.754554][ T5521] path_mount+0x5b4/0x1000 [ 99.755120][ T5521] __arm64_sys_mount+0x514/0x5e4 [ 99.755836][ T5521] invoke_syscall+0x98/0x2b8 [ 99.756569][ T5521] el0_svc_common+0x138/0x258 [ 99.757400][ T5521] do_el0_svc+0x58/0x14c [ 99.758033][ T5521] el0_svc+0x78/0x1e0 [ 99.758634][ T5521] el0t_64_sync_handler+0xcc/0xe4 [ 99.759554][ T5521] el0t_64_sync+0x1a0/0x1a4 [ 99.809817][ T5521] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 99.811827][ T5521] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 99.863152][ T5526] loop0: detected capacity change from 0 to 32768 [ 99.925879][ T5526] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 99.926939][ T5526] CPU: 1 PID: 5526 Comm: syz.0.28 Not tainted 5.15.189-syzkaller #0 [ 99.928057][ T5526] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 [ 99.929678][ T5526] Call trace: [ 99.930196][ T5526] dump_backtrace+0x0/0x43c [ 99.930890][ T5526] show_stack+0x2c/0x3c [ 99.931724][ T5526] __dump_stack+0x30/0x40 [ 99.932449][ T5526] dump_stack_lvl+0xf8/0x160 [ 99.933086][ T5526] dump_stack+0x1c/0x5c [ 99.933714][ T5526] sysfs_create_dir_ns+0x22c/0x24c [ 99.934498][ T5526] kobject_add_internal+0x590/0xc54 [ 99.935399][ T5526] kobject_init_and_add+0x118/0x17c [ 99.936185][ T5526] gfs2_sys_fs_add+0x1dc/0x3d8 [ 99.936887][ T5526] gfs2_fill_super+0xdac/0x19e0 [ 99.937598][ T5526] get_tree_bdev+0x358/0x544 [ 99.938363][ T5526] gfs2_get_tree+0x54/0x1b4 [ 99.939093][ T5526] vfs_get_tree+0x90/0x274 [ 99.939845][ T5526] do_new_mount+0x228/0x810 [ 99.940616][ T5526] path_mount+0x5b4/0x1000 [ 99.941360][ T5526] __arm64_sys_mount+0x514/0x5e4 [ 99.942093][ T5526] invoke_syscall+0x98/0x2b8 [ 99.942781][ T5526] el0_svc_common+0x138/0x258 [ 99.943497][ T5526] do_el0_svc+0x58/0x14c [ 99.944115][ T5526] el0_svc+0x78/0x1e0 [ 99.944772][ T5526] el0t_64_sync_handler+0xcc/0xe4 [ 99.945522][ T5526] el0t_64_sync+0x1a0/0x1a4 [ 99.997332][ T5526] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 99.999538][ T5526] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 100.135533][ T5534] loop2: detected capacity change from 0 to 32768 [ 100.153081][ T5538] loop3: detected capacity change from 0 to 32768 [ 100.158792][ T5534] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 100.160401][ T5534] CPU: 0 PID: 5534 Comm: syz.2.29 Not tainted 5.15.189-syzkaller #0 [ 100.161592][ T5534] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 [ 100.163181][ T5534] Call trace: [ 100.163679][ T5534] dump_backtrace+0x0/0x43c [ 100.164379][ T5534] show_stack+0x2c/0x3c [ 100.164982][ T5534] __dump_stack+0x30/0x40 [ 100.165619][ T5534] dump_stack_lvl+0xf8/0x160 [ 100.166325][ T5534] dump_stack+0x1c/0x5c [ 100.166979][ T5534] sysfs_create_dir_ns+0x22c/0x24c [ 100.167682][ T5534] kobject_add_internal+0x590/0xc54 [ 100.168553][ T5534] kobject_init_and_add+0x118/0x17c [ 100.169307][ T5534] gfs2_sys_fs_add+0x1dc/0x3d8 [ 100.169975][ T5534] gfs2_fill_super+0xdac/0x19e0 [ 100.170708][ T5534] get_tree_bdev+0x358/0x544 [ 100.171366][ T5534] gfs2_get_tree+0x54/0x1b4 [ 100.172003][ T5534] vfs_get_tree+0x90/0x274 [ 100.172732][ T5534] do_new_mount+0x228/0x810 [ 100.173576][ T5534] path_mount+0x5b4/0x1000 [ 100.174155][ T5534] __arm64_sys_mount+0x514/0x5e4 [ 100.174882][ T5534] invoke_syscall+0x98/0x2b8 [ 100.175578][ T5534] el0_svc_common+0x138/0x258 [ 100.176276][ T5534] do_el0_svc+0x58/0x14c [ 100.176967][ T5534] el0_svc+0x78/0x1e0 [ 100.177562][ T5534] el0t_64_sync_handler+0xcc/0xe4 [ 100.178283][ T5534] el0t_64_sync+0x1a0/0x1a4 [ 100.185002][ T5538] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 100.186219][ T5538] CPU: 1 PID: 5538 Comm: syz.3.30 Not tainted 5.15.189-syzkaller #0 [ 100.187348][ T5538] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 [ 100.188767][ T5538] Call trace: [ 100.189171][ T5538] dump_backtrace+0x0/0x43c [ 100.189788][ T5538] show_stack+0x2c/0x3c [ 100.190488][ T5538] __dump_stack+0x30/0x40 [ 100.191174][ T5538] dump_stack_lvl+0xf8/0x160 [ 100.191933][ T5538] dump_stack+0x1c/0x5c [ 100.192541][ T5538] sysfs_create_dir_ns+0x22c/0x24c [ 100.193588][ T5538] kobject_add_internal+0x590/0xc54 [ 100.194339][ T5538] kobject_init_and_add+0x118/0x17c [ 100.194993][ T5538] gfs2_sys_fs_add+0x1dc/0x3d8 [ 100.195794][ T5538] gfs2_fill_super+0xdac/0x19e0 [ 100.196549][ T5538] get_tree_bdev+0x358/0x544 [ 100.197298][ T5538] gfs2_get_tree+0x54/0x1b4 [ 100.198039][ T5538] vfs_get_tree+0x90/0x274 [ 100.198828][ T5538] do_new_mount+0x228/0x810 [ 100.199586][ T5538] path_mount+0x5b4/0x1000 [ 100.200238][ T5538] __arm64_sys_mount+0x514/0x5e4 [ 100.201057][ T5538] invoke_syscall+0x98/0x2b8 [ 100.201699][ T5538] el0_svc_common+0x138/0x258 [ 100.202364][ T5538] do_el0_svc+0x58/0x14c [ 100.202925][ T5538] el0_svc+0x78/0x1e0 [ 100.203532][ T5538] el0t_64_sync_handler+0xcc/0xe4 [ 100.204263][ T5538] el0t_64_sync+0x1a0/0x1a4 [ 100.221380][ T5534] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 100.223316][ T5534] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 100.245406][ T5538] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 100.247327][ T5538] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 100.486576][ T5521] loop4: detected capacity change from 0 to 32768 [ 100.513818][ T5521] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 100.515165][ T5521] CPU: 0 PID: 5521 Comm: syz.4.27 Not tainted 5.15.189-syzkaller #0 [ 100.516402][ T5521] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 [ 100.517801][ T5521] Call trace: [ 100.518379][ T5521] dump_backtrace+0x0/0x43c [ 100.519122][ T5521] show_stack+0x2c/0x3c [ 100.519771][ T5521] __dump_stack+0x30/0x40 [ 100.520463][ T5521] dump_stack_lvl+0xf8/0x160 [ 100.521217][ T5521] dump_stack+0x1c/0x5c [ 100.521952][ T5521] sysfs_create_dir_ns+0x22c/0x24c [ 100.522854][ T5521] kobject_add_internal+0x590/0xc54 [ 100.523584][ T5521] kobject_init_and_add+0x118/0x17c [ 100.524422][ T5521] gfs2_sys_fs_add+0x1dc/0x3d8 [ 100.525157][ T5521] gfs2_fill_super+0xdac/0x19e0 [ 100.525865][ T5521] get_tree_bdev+0x358/0x544 [ 100.526637][ T5521] gfs2_get_tree+0x54/0x1b4 [ 100.527301][ T5521] vfs_get_tree+0x90/0x274 [ 100.527974][ T5521] do_new_mount+0x228/0x810 [ 100.528617][ T5521] path_mount+0x5b4/0x1000 [ 100.529301][ T5521] __arm64_sys_mount+0x514/0x5e4 [ 100.530106][ T5521] invoke_syscall+0x98/0x2b8 [ 100.530753][ T5521] el0_svc_common+0x138/0x258 [ 100.531512][ T5521] do_el0_svc+0x58/0x14c [ 100.532126][ T5521] el0_svc+0x78/0x1e0 [ 100.532808][ T5521] el0t_64_sync_handler+0xcc/0xe4 [ 100.533639][ T5521] el0t_64_sync+0x1a0/0x1a4 [ 100.579856][ T5521] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 100.581629][ T5521] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 100.629420][ T5526] loop0: detected capacity change from 0 to 32768 [ 100.761336][ T5526] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 100.762514][ T5526] CPU: 1 PID: 5526 Comm: syz.0.28 Not tainted 5.15.189-syzkaller #0 [ 100.763665][ T5526] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 [ 100.765117][ T5526] Call trace: [ 100.765543][ T5526] dump_backtrace+0x0/0x43c [ 100.766114][ T5526] show_stack+0x2c/0x3c [ 100.766758][ T5526] __dump_stack+0x30/0x40 [ 100.767439][ T5526] dump_stack_lvl+0xf8/0x160 [ 100.768131][ T5526] dump_stack+0x1c/0x5c [ 100.768753][ T5526] sysfs_create_dir_ns+0x22c/0x24c [ 100.769575][ T5526] kobject_add_internal+0x590/0xc54 [ 100.770373][ T5526] kobject_init_and_add+0x118/0x17c [ 100.771124][ T5526] gfs2_sys_fs_add+0x1dc/0x3d8 [ 100.771830][ T5526] gfs2_fill_super+0xdac/0x19e0 [ 100.772542][ T5526] get_tree_bdev+0x358/0x544 [ 100.773186][ T5526] gfs2_get_tree+0x54/0x1b4 [ 100.773947][ T5526] vfs_get_tree+0x90/0x274 [ 100.774657][ T5526] do_new_mount+0x228/0x810 [ 100.775415][ T5526] path_mount+0x5b4/0x1000 [ 100.776078][ T5526] __arm64_sys_mount+0x514/0x5e4 [ 100.776702][ T5526] invoke_syscall+0x98/0x2b8 [ 100.777422][ T5526] el0_svc_common+0x138/0x258 [ 100.778178][ T5526] do_el0_svc+0x58/0x14c [ 100.778778][ T5526] el0_svc+0x78/0x1e0 [ 100.779388][ T5526] el0t_64_sync_handler+0xcc/0xe4 [ 100.780271][ T5526] el0t_64_sync+0x1a0/0x1a4 [ 100.792691][ T5534] loop2: detected capacity change from 0 to 32768 [ 100.829936][ T5526] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 100.831856][ T5526] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 100.847233][ T5534] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 100.848478][ T5534] CPU: 0 PID: 5534 Comm: syz.2.29 Not tainted 5.15.189-syzkaller #0 [ 100.849735][ T5534] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 [ 100.851103][ T5534] Call trace: [ 100.851525][ T5534] dump_backtrace+0x0/0x43c [ 100.852193][ T5534] show_stack+0x2c/0x3c [ 100.852856][ T5534] __dump_stack+0x30/0x40 [ 100.853500][ T5534] dump_stack_lvl+0xf8/0x160 [ 100.854202][ T5534] dump_stack+0x1c/0x5c [ 100.854819][ T5534] sysfs_create_dir_ns+0x22c/0x24c [ 100.855573][ T5534] kobject_add_internal+0x590/0xc54 [ 100.856342][ T5534] kobject_init_and_add+0x118/0x17c [ 100.857055][ T5534] gfs2_sys_fs_add+0x1dc/0x3d8 [ 100.857688][ T5534] gfs2_fill_super+0xdac/0x19e0 [ 100.858454][ T5534] get_tree_bdev+0x358/0x544 [ 100.859108][ T5534] gfs2_get_tree+0x54/0x1b4 [ 100.859903][ T5534] vfs_get_tree+0x90/0x274 [ 100.860588][ T5534] do_new_mount+0x228/0x810 [ 100.861207][ T5534] path_mount+0x5b4/0x1000 [ 100.861838][ T5534] __arm64_sys_mount+0x514/0x5e4 [ 100.862674][ T5534] invoke_syscall+0x98/0x2b8 [ 100.863452][ T5534] el0_svc_common+0x138/0x258 [ 100.863846][ T5538] loop3: detected capacity change from 0 to 32768 [ 100.864109][ T5534] do_el0_svc+0x58/0x14c [ 100.865613][ T5534] el0_svc+0x78/0x1e0 [ 100.866209][ T5534] el0t_64_sync_handler+0xcc/0xe4 [ 100.867055][ T5534] el0t_64_sync+0x1a0/0x1a4 [ 100.881066][ T5538] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 100.882242][ T5538] CPU: 1 PID: 5538 Comm: syz.3.30 Not tainted 5.15.189-syzkaller #0 [ 100.883575][ T5538] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 [ 100.885151][ T5538] Call trace: [ 100.885670][ T5538] dump_backtrace+0x0/0x43c [ 100.886298][ T5538] show_stack+0x2c/0x3c [ 100.887023][ T5538] __dump_stack+0x30/0x40 [ 100.887686][ T5538] dump_stack_lvl+0xf8/0x160 [ 100.888465][ T5538] dump_stack+0x1c/0x5c [ 100.889038][ T5538] sysfs_create_dir_ns+0x22c/0x24c [ 100.889848][ T5538] kobject_add_internal+0x590/0xc54 [ 100.890653][ T5538] kobject_init_and_add+0x118/0x17c [ 100.891566][ T5538] gfs2_sys_fs_add+0x1dc/0x3d8 [ 100.892182][ T5538] gfs2_fill_super+0xdac/0x19e0 [ 100.893077][ T5538] get_tree_bdev+0x358/0x544 [ 100.893807][ T5538] gfs2_get_tree+0x54/0x1b4 [ 100.894540][ T5538] vfs_get_tree+0x90/0x274 [ 100.895202][ T5538] do_new_mount+0x228/0x810 [ 100.895878][ T5538] path_mount+0x5b4/0x1000 [ 100.896557][ T5538] __arm64_sys_mount+0x514/0x5e4 [ 100.897357][ T5538] invoke_syscall+0x98/0x2b8 [ 100.897965][ T5538] el0_svc_common+0x138/0x258 [ 100.898685][ T5538] do_el0_svc+0x58/0x14c [ 100.899360][ T5538] el0_svc+0x78/0x1e0 [ 100.900054][ T5534] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 100.900159][ T5538] el0t_64_sync_handler+0xcc/0xe4 [ 100.901960][ T5534] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 100.902597][ T5538] el0t_64_sync+0x1a0/0x1a4 [ 100.959807][ T5538] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 100.961970][ T5538] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 101.242739][ T5568] loop4: detected capacity change from 0 to 32768 [ 101.286346][ T5568] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 101.287478][ T5568] CPU: 1 PID: 5568 Comm: syz.4.31 Not tainted 5.15.189-syzkaller #0 [ 101.288513][ T5568] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 [ 101.289953][ T5568] Call trace: [ 101.290492][ T5568] dump_backtrace+0x0/0x43c [ 101.291210][ T5568] show_stack+0x2c/0x3c [ 101.291810][ T5568] __dump_stack+0x30/0x40 [ 101.292396][ T5568] dump_stack_lvl+0xf8/0x160 [ 101.293100][ T5568] dump_stack+0x1c/0x5c [ 101.293744][ T5568] sysfs_create_dir_ns+0x22c/0x24c [ 101.294526][ T5568] kobject_add_internal+0x590/0xc54 [ 101.295394][ T5568] kobject_init_and_add+0x118/0x17c [ 101.296194][ T5568] gfs2_sys_fs_add+0x1dc/0x3d8 [ 101.296996][ T5568] gfs2_fill_super+0xdac/0x19e0 [ 101.297887][ T5568] get_tree_bdev+0x358/0x544 [ 101.298687][ T5568] gfs2_get_tree+0x54/0x1b4 [ 101.299269][ T5568] vfs_get_tree+0x90/0x274 [ 101.299879][ T5568] do_new_mount+0x228/0x810 [ 101.300612][ T5568] path_mount+0x5b4/0x1000 [ 101.301369][ T5568] __arm64_sys_mount+0x514/0x5e4 [ 101.302088][ T5568] invoke_syscall+0x98/0x2b8 [ 101.302744][ T5568] el0_svc_common+0x138/0x258 [ 101.303431][ T5568] do_el0_svc+0x58/0x14c [ 101.304073][ T5568] el0_svc+0x78/0x1e0 [ 101.304738][ T5568] el0t_64_sync_handler+0xcc/0xe4 [ 101.305443][ T5568] el0t_64_sync+0x1a0/0x1a4 [ 101.357478][ T5568] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 101.359589][ T5568] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 101.533819][ T5579] loop0: detected capacity change from 0 to 32768 [ 101.559229][ T5583] loop2: detected capacity change from 0 to 32768 [ 101.568210][ T5579] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 101.569389][ T5579] CPU: 0 PID: 5579 Comm: syz.0.32 Not tainted 5.15.189-syzkaller #0 [ 101.570575][ T5579] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 [ 101.571964][ T5579] Call trace: [ 101.572423][ T5579] dump_backtrace+0x0/0x43c [ 101.573093][ T5579] show_stack+0x2c/0x3c [ 101.573521][ T5583] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 101.573683][ T5579] __dump_stack+0x30/0x40 [ 101.575429][ T5579] dump_stack_lvl+0xf8/0x160 [ 101.576075][ T5579] dump_stack+0x1c/0x5c [ 101.576732][ T5579] sysfs_create_dir_ns+0x22c/0x24c [ 101.577567][ T5579] kobject_add_internal+0x590/0xc54 [ 101.578250][ T5579] kobject_init_and_add+0x118/0x17c [ 101.579134][ T5579] gfs2_sys_fs_add+0x1dc/0x3d8 [ 101.579777][ T5579] gfs2_fill_super+0xdac/0x19e0 [ 101.580572][ T5579] get_tree_bdev+0x358/0x544 [ 101.581281][ T5579] gfs2_get_tree+0x54/0x1b4 [ 101.581934][ T5579] vfs_get_tree+0x90/0x274 [ 101.582644][ T5579] do_new_mount+0x228/0x810 [ 101.583264][ T5579] path_mount+0x5b4/0x1000 [ 101.583988][ T5579] __arm64_sys_mount+0x514/0x5e4 [ 101.584722][ T5579] invoke_syscall+0x98/0x2b8 [ 101.585452][ T5579] el0_svc_common+0x138/0x258 [ 101.586065][ T5579] do_el0_svc+0x58/0x14c [ 101.586660][ T5579] el0_svc+0x78/0x1e0 [ 101.587240][ T5579] el0t_64_sync_handler+0xcc/0xe4 [ 101.588042][ T5579] el0t_64_sync+0x1a0/0x1a4 [ 101.595531][ T5583] CPU: 1 PID: 5583 Comm: syz.2.33 Not tainted 5.15.189-syzkaller #0 [ 101.596634][ T5583] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 [ 101.598134][ T5583] Call trace: [ 101.598719][ T5583] dump_backtrace+0x0/0x43c [ 101.599413][ T5583] show_stack+0x2c/0x3c [ 101.599971][ T5583] __dump_stack+0x30/0x40 [ 101.600598][ T5583] dump_stack_lvl+0xf8/0x160 [ 101.601244][ T5583] dump_stack+0x1c/0x5c [ 101.601832][ T5583] sysfs_create_dir_ns+0x22c/0x24c [ 101.602666][ T5583] kobject_add_internal+0x590/0xc54 [ 101.603363][ T5583] kobject_init_and_add+0x118/0x17c [ 101.604205][ T5583] gfs2_sys_fs_add+0x1dc/0x3d8 [ 101.605023][ T5583] gfs2_fill_super+0xdac/0x19e0 [ 101.605754][ T5583] get_tree_bdev+0x358/0x544 [ 101.606444][ T5583] gfs2_get_tree+0x54/0x1b4 [ 101.607047][ T5583] vfs_get_tree+0x90/0x274 [ 101.607669][ T5583] do_new_mount+0x228/0x810 [ 101.608386][ T5583] path_mount+0x5b4/0x1000 [ 101.609033][ T5583] __arm64_sys_mount+0x514/0x5e4 [ 101.609922][ T5583] invoke_syscall+0x98/0x2b8 [ 101.610588][ T5583] el0_svc_common+0x138/0x258 [ 101.611228][ T5583] do_el0_svc+0x58/0x14c [ 101.611876][ T5583] el0_svc+0x78/0x1e0 [ 101.612483][ T5583] el0t_64_sync_handler+0xcc/0xe4 [ 101.613180][ T5583] el0t_64_sync+0x1a0/0x1a4 [ 101.628306][ T5587] loop3: detected capacity change from 0 to 32768 [ 101.639846][ T5583] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 101.641868][ T5583] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 101.653311][ T5579] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 101.655376][ T5579] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 101.721329][ T5587] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 101.722583][ T5587] CPU: 0 PID: 5587 Comm: syz.3.34 Not tainted 5.15.189-syzkaller #0 [ 101.723598][ T5587] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 [ 101.725029][ T5587] Call trace: [ 101.725527][ T5587] dump_backtrace+0x0/0x43c [ 101.726229][ T5587] show_stack+0x2c/0x3c [ 101.726788][ T5587] __dump_stack+0x30/0x40 [ 101.727508][ T5587] dump_stack_lvl+0xf8/0x160 [ 101.728225][ T5587] dump_stack+0x1c/0x5c [ 101.728944][ T5587] sysfs_create_dir_ns+0x22c/0x24c [ 101.729887][ T5587] kobject_add_internal+0x590/0xc54 [ 101.730724][ T5587] kobject_init_and_add+0x118/0x17c [ 101.731463][ T5587] gfs2_sys_fs_add+0x1dc/0x3d8 [ 101.732135][ T5587] gfs2_fill_super+0xdac/0x19e0 [ 101.732887][ T5587] get_tree_bdev+0x358/0x544 [ 101.733647][ T5587] gfs2_get_tree+0x54/0x1b4 [ 101.734488][ T5587] vfs_get_tree+0x90/0x274 [ 101.735254][ T5587] do_new_mount+0x228/0x810 [ 101.735886][ T5587] path_mount+0x5b4/0x1000 [ 101.736641][ T5587] __arm64_sys_mount+0x514/0x5e4 [ 101.737389][ T5587] invoke_syscall+0x98/0x2b8 [ 101.738088][ T5587] el0_svc_common+0x138/0x258 [ 101.738760][ T5587] do_el0_svc+0x58/0x14c [ 101.739398][ T5587] el0_svc+0x78/0x1e0 [ 101.740075][ T5587] el0t_64_sync_handler+0xcc/0xe4 [ 101.740905][ T5587] el0t_64_sync+0x1a0/0x1a4 [ 101.782135][ T5587] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 101.784041][ T5587] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 101.793737][ T5568] loop4: detected capacity change from 0 to 32768 [ 101.821288][ T5568] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 101.822418][ T5568] CPU: 1 PID: 5568 Comm: syz.4.31 Not tainted 5.15.189-syzkaller #0 [ 101.823678][ T5568] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 [ 101.825111][ T5568] Call trace: [ 101.825597][ T5568] dump_backtrace+0x0/0x43c [ 101.826142][ T5568] show_stack+0x2c/0x3c [ 101.826685][ T5568] __dump_stack+0x30/0x40 [ 101.827324][ T5568] dump_stack_lvl+0xf8/0x160 [ 101.828103][ T5568] dump_stack+0x1c/0x5c [ 101.828748][ T5568] sysfs_create_dir_ns+0x22c/0x24c [ 101.829427][ T5568] kobject_add_internal+0x590/0xc54 [ 101.830175][ T5568] kobject_init_and_add+0x118/0x17c [ 101.831038][ T5568] gfs2_sys_fs_add+0x1dc/0x3d8 [ 101.831905][ T5568] gfs2_fill_super+0xdac/0x19e0 [ 101.832658][ T5568] get_tree_bdev+0x358/0x544 [ 101.833304][ T5568] gfs2_get_tree+0x54/0x1b4 [ 101.833989][ T5568] vfs_get_tree+0x90/0x274 [ 101.834645][ T5568] do_new_mount+0x228/0x810 [ 101.835281][ T5568] path_mount+0x5b4/0x1000 [ 101.835971][ T5568] __arm64_sys_mount+0x514/0x5e4 [ 101.836694][ T5568] invoke_syscall+0x98/0x2b8 [ 101.837376][ T5568] el0_svc_common+0x138/0x258 [ 101.838169][ T5568] do_el0_svc+0x58/0x14c [ 101.838850][ T5568] el0_svc+0x78/0x1e0 [ 101.839415][ T5568] el0t_64_sync_handler+0xcc/0xe4 [ 101.840276][ T5568] el0t_64_sync+0x1a0/0x1a4 [ 101.865906][ T5568] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 101.867839][ T5568] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 102.299984][ T5583] loop2: detected capacity change from 0 to 32768 [ 102.303450][ T5579] loop0: detected capacity change from 0 to 32768 [ 102.336002][ T5587] loop3: detected capacity change from 0 to 32768 [ 102.351796][ T5579] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 102.352815][ T5579] CPU: 0 PID: 5579 Comm: syz.0.32 Not tainted 5.15.189-syzkaller #0 [ 102.353982][ T5579] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 [ 102.355436][ T5579] Call trace: [ 102.355954][ T5579] dump_backtrace+0x0/0x43c [ 102.356551][ T5579] show_stack+0x2c/0x3c [ 102.357210][ T5579] __dump_stack+0x30/0x40 [ 102.357946][ T5579] dump_stack_lvl+0xf8/0x160 [ 102.358758][ T5579] dump_stack+0x1c/0x5c [ 102.359358][ T5579] sysfs_create_dir_ns+0x22c/0x24c [ 102.360210][ T5579] kobject_add_internal+0x590/0xc54 [ 102.360991][ T5579] kobject_init_and_add+0x118/0x17c [ 102.361856][ T5579] gfs2_sys_fs_add+0x1dc/0x3d8 [ 102.362662][ T5579] gfs2_fill_super+0xdac/0x19e0 [ 102.363380][ T5579] get_tree_bdev+0x358/0x544 [ 102.363977][ T5579] gfs2_get_tree+0x54/0x1b4 [ 102.364572][ T5579] vfs_get_tree+0x90/0x274 [ 102.365200][ T5579] do_new_mount+0x228/0x810 [ 102.365932][ T5579] path_mount+0x5b4/0x1000 [ 102.366682][ T5579] __arm64_sys_mount+0x514/0x5e4 [ 102.367450][ T5579] invoke_syscall+0x98/0x2b8 [ 102.368207][ T5579] el0_svc_common+0x138/0x258 [ 102.368855][ T5579] do_el0_svc+0x58/0x14c [ 102.369477][ T5579] el0_svc+0x78/0x1e0 [ 102.370063][ T5579] el0t_64_sync_handler+0xcc/0xe4 [ 102.370866][ T5579] el0t_64_sync+0x1a0/0x1a4 [ 102.376829][ T5579] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 102.378706][ T5579] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 102.380732][ T5587] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 102.381852][ T5587] CPU: 0 PID: 5587 Comm: syz.3.34 Not tainted 5.15.189-syzkaller #0 [ 102.383067][ T5587] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 [ 102.384416][ T5587] Call trace: [ 102.384889][ T5587] dump_backtrace+0x0/0x43c [ 102.385513][ T5587] show_stack+0x2c/0x3c [ 102.386091][ T5587] __dump_stack+0x30/0x40 [ 102.386723][ T5587] dump_stack_lvl+0xf8/0x160 [ 102.387377][ T5587] dump_stack+0x1c/0x5c [ 102.388005][ T5587] sysfs_create_dir_ns+0x22c/0x24c [ 102.388689][ T5587] kobject_add_internal+0x590/0xc54 [ 102.389508][ T5587] kobject_init_and_add+0x118/0x17c [ 102.390264][ T5587] gfs2_sys_fs_add+0x1dc/0x3d8 [ 102.390949][ T5587] gfs2_fill_super+0xdac/0x19e0 [ 102.391677][ T5587] get_tree_bdev+0x358/0x544 [ 102.392478][ T5587] gfs2_get_tree+0x54/0x1b4 [ 102.393286][ T5587] vfs_get_tree+0x90/0x274 [ 102.394001][ T5587] do_new_mount+0x228/0x810 [ 102.394714][ T5587] path_mount+0x5b4/0x1000 [ 102.395395][ T5587] __arm64_sys_mount+0x514/0x5e4 [ 102.396159][ T5587] invoke_syscall+0x98/0x2b8 [ 102.396833][ T5587] el0_svc_common+0x138/0x258 [ 102.397542][ T5587] do_el0_svc+0x58/0x14c [ 102.398166][ T5587] el0_svc+0x78/0x1e0 [ 102.398754][ T5587] el0t_64_sync_handler+0xcc/0xe4 [ 102.399524][ T5587] el0t_64_sync+0x1a0/0x1a4 [ 102.401142][ T5587] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 102.405112][ T5587] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 102.421818][ T5583] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 102.422943][ T5583] CPU: 1 PID: 5583 Comm: syz.2.33 Not tainted 5.15.189-syzkaller #0 [ 102.423991][ T5583] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 [ 102.425355][ T5583] Call trace: [ 102.425777][ T5583] dump_backtrace+0x0/0x43c [ 102.426462][ T5583] show_stack+0x2c/0x3c [ 102.427087][ T5583] __dump_stack+0x30/0x40 [ 102.427768][ T5583] dump_stack_lvl+0xf8/0x160 [ 102.428378][ T5583] dump_stack+0x1c/0x5c [ 102.429092][ T5583] sysfs_create_dir_ns+0x22c/0x24c [ 102.429803][ T5583] kobject_add_internal+0x590/0xc54 [ 102.430559][ T5583] kobject_init_and_add+0x118/0x17c [ 102.431470][ T5583] gfs2_sys_fs_add+0x1dc/0x3d8 [ 102.432246][ T5583] gfs2_fill_super+0xdac/0x19e0 [ 102.433103][ T5583] get_tree_bdev+0x358/0x544 [ 102.433761][ T5583] gfs2_get_tree+0x54/0x1b4 [ 102.434413][ T5583] vfs_get_tree+0x90/0x274 [ 102.435170][ T5583] do_new_mount+0x228/0x810 [ 102.435856][ T5583] path_mount+0x5b4/0x1000 [ 102.436509][ T5583] __arm64_sys_mount+0x514/0x5e4 [ 102.437266][ T5583] invoke_syscall+0x98/0x2b8 [ 102.437929][ T5583] el0_svc_common+0x138/0x258 [ 102.438772][ T5583] do_el0_svc+0x58/0x14c [ 102.439429][ T5583] el0_svc+0x78/0x1e0 [ 102.440115][ T5583] el0t_64_sync_handler+0xcc/0xe4 [ 102.440977][ T5583] el0t_64_sync+0x1a0/0x1a4 [ 102.470996][ T5583] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 102.472917][ T5583] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 102.527251][ T5619] loop4: detected capacity change from 0 to 32768 [ 102.563753][ T5619] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 102.564939][ T5619] CPU: 0 PID: 5619 Comm: syz.4.35 Not tainted 5.15.189-syzkaller #0 [ 102.566063][ T5619] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 [ 102.567490][ T5619] Call trace: [ 102.568024][ T5619] dump_backtrace+0x0/0x43c [ 102.568649][ T5619] show_stack+0x2c/0x3c [ 102.569241][ T5619] __dump_stack+0x30/0x40 [ 102.569732][ T5619] dump_stack_lvl+0xf8/0x160 [ 102.570322][ T5619] dump_stack+0x1c/0x5c [ 102.571033][ T5619] sysfs_create_dir_ns+0x22c/0x24c [ 102.571717][ T5619] kobject_add_internal+0x590/0xc54 [ 102.572510][ T5619] kobject_init_and_add+0x118/0x17c [ 102.573327][ T5619] gfs2_sys_fs_add+0x1dc/0x3d8 [ 102.574027][ T5619] gfs2_fill_super+0xdac/0x19e0 [ 102.574744][ T5619] get_tree_bdev+0x358/0x544 [ 102.575377][ T5619] gfs2_get_tree+0x54/0x1b4 [ 102.576069][ T5619] vfs_get_tree+0x90/0x274 [ 102.576810][ T5619] do_new_mount+0x228/0x810 [ 102.577504][ T5619] path_mount+0x5b4/0x1000 [ 102.578199][ T5619] __arm64_sys_mount+0x514/0x5e4 [ 102.578954][ T5619] invoke_syscall+0x98/0x2b8 [ 102.579584][ T5619] el0_svc_common+0x138/0x258 [ 102.580333][ T5619] do_el0_svc+0x58/0x14c [ 102.580951][ T5619] el0_svc+0x78/0x1e0 [ 102.581702][ T5619] el0t_64_sync_handler+0xcc/0xe4 [ 102.582460][ T5619] el0t_64_sync+0x1a0/0x1a4 [ 102.603973][ T5619] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 102.605972][ T5619] gfs2: fsid=syz:syz: error -17 adding sysfs files 1970/01/01 00:01:42 executed programs: 33 [ 102.916618][ T5625] loop0: detected capacity change from 0 to 32768 [ 102.944800][ T5625] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 102.945873][ T5625] CPU: 0 PID: 5625 Comm: syz.0.36 Not tainted 5.15.189-syzkaller #0 [ 102.947063][ T5625] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 [ 102.948467][ T5625] Call trace: [ 102.948991][ T5625] dump_backtrace+0x0/0x43c [ 102.949741][ T5625] show_stack+0x2c/0x3c [ 102.950556][ T5625] __dump_stack+0x30/0x40 [ 102.951256][ T5625] dump_stack_lvl+0xf8/0x160 [ 102.951969][ T5625] dump_stack+0x1c/0x5c [ 102.952564][ T5625] sysfs_create_dir_ns+0x22c/0x24c [ 102.953300][ T5625] kobject_add_internal+0x590/0xc54 [ 102.954098][ T5625] kobject_init_and_add+0x118/0x17c [ 102.954875][ T5625] gfs2_sys_fs_add+0x1dc/0x3d8 [ 102.955628][ T5625] gfs2_fill_super+0xdac/0x19e0 [ 102.956396][ T5625] get_tree_bdev+0x358/0x544 [ 102.957137][ T5625] gfs2_get_tree+0x54/0x1b4 [ 102.957779][ T5625] vfs_get_tree+0x90/0x274 [ 102.958458][ T5625] do_new_mount+0x228/0x810 [ 102.959145][ T5625] path_mount+0x5b4/0x1000 [ 102.959784][ T5625] __arm64_sys_mount+0x514/0x5e4 [ 102.960604][ T5625] invoke_syscall+0x98/0x2b8 [ 102.961302][ T5625] el0_svc_common+0x138/0x258 [ 102.962086][ T5625] do_el0_svc+0x58/0x14c [ 102.962608][ T5625] el0_svc+0x78/0x1e0 [ 102.963351][ T5625] el0t_64_sync_handler+0xcc/0xe4 [ 102.964068][ T5625] el0t_64_sync+0x1a0/0x1a4 [ 103.009812][ T5625] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 103.011970][ T5625] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 103.067531][ T5627] loop2: detected capacity change from 0 to 32768 [ 103.104738][ T5627] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 103.105982][ T5627] CPU: 1 PID: 5627 Comm: syz.2.37 Not tainted 5.15.189-syzkaller #0 [ 103.107265][ T5627] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 [ 103.108771][ T5627] Call trace: [ 103.109184][ T5627] dump_backtrace+0x0/0x43c [ 103.109926][ T5627] show_stack+0x2c/0x3c [ 103.110533][ T5627] __dump_stack+0x30/0x40 [ 103.111224][ T5627] dump_stack_lvl+0xf8/0x160 [ 103.111862][ T5627] dump_stack+0x1c/0x5c [ 103.112416][ T5627] sysfs_create_dir_ns+0x22c/0x24c [ 103.113250][ T5627] kobject_add_internal+0x590/0xc54 [ 103.114081][ T5627] kobject_init_and_add+0x118/0x17c [ 103.114868][ T5627] gfs2_sys_fs_add+0x1dc/0x3d8 [ 103.115521][ T5627] gfs2_fill_super+0xdac/0x19e0 [ 103.116235][ T5627] get_tree_bdev+0x358/0x544 [ 103.116932][ T5627] gfs2_get_tree+0x54/0x1b4 [ 103.117631][ T5627] vfs_get_tree+0x90/0x274 [ 103.118406][ T5627] do_new_mount+0x228/0x810 [ 103.119103][ T5627] path_mount+0x5b4/0x1000 [ 103.119755][ T5627] __arm64_sys_mount+0x514/0x5e4 [ 103.120490][ T5627] invoke_syscall+0x98/0x2b8 [ 103.121098][ T5627] el0_svc_common+0x138/0x258 [ 103.121404][ T5619] loop4: detected capacity change from 0 to 32768 [ 103.121814][ T5627] do_el0_svc+0x58/0x14c [ 103.123551][ T5627] el0_svc+0x78/0x1e0 [ 103.124093][ T5627] el0t_64_sync_handler+0xcc/0xe4 [ 103.124798][ T5627] el0t_64_sync+0x1a0/0x1a4 [ 103.125795][ T5629] loop3: detected capacity change from 0 to 32768 [ 103.153298][ T5627] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 103.155241][ T5627] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 103.182837][ T5619] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 103.184092][ T5619] CPU: 0 PID: 5619 Comm: syz.4.35 Not tainted 5.15.189-syzkaller #0 [ 103.185150][ T5619] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 [ 103.186544][ T5619] Call trace: [ 103.187012][ T5619] dump_backtrace+0x0/0x43c [ 103.187636][ T5619] show_stack+0x2c/0x3c [ 103.188172][ T5619] __dump_stack+0x30/0x40 [ 103.188923][ T5619] dump_stack_lvl+0xf8/0x160 [ 103.189560][ T5619] dump_stack+0x1c/0x5c [ 103.190194][ T5619] sysfs_create_dir_ns+0x22c/0x24c [ 103.191086][ T5619] kobject_add_internal+0x590/0xc54 [ 103.191904][ T5619] kobject_init_and_add+0x118/0x17c [ 103.192746][ T5619] gfs2_sys_fs_add+0x1dc/0x3d8 [ 103.193518][ T5619] gfs2_fill_super+0xdac/0x19e0 [ 103.194305][ T5619] get_tree_bdev+0x358/0x544 [ 103.195100][ T5619] gfs2_get_tree+0x54/0x1b4 [ 103.195758][ T5619] vfs_get_tree+0x90/0x274 [ 103.196587][ T5619] do_new_mount+0x228/0x810 [ 103.197208][ T5619] path_mount+0x5b4/0x1000 [ 103.197948][ T5619] __arm64_sys_mount+0x514/0x5e4 [ 103.198752][ T5619] invoke_syscall+0x98/0x2b8 [ 103.199483][ T5619] el0_svc_common+0x138/0x258 [ 103.200203][ T5619] do_el0_svc+0x58/0x14c [ 103.200842][ T5619] el0_svc+0x78/0x1e0 [ 103.201422][ T5619] el0t_64_sync_handler+0xcc/0xe4 [ 103.202191][ T5619] el0t_64_sync+0x1a0/0x1a4 [ 103.203578][ T5629] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 103.204650][ T5629] CPU: 0 PID: 5629 Comm: syz.3.38 Not tainted 5.15.189-syzkaller #0 [ 103.205784][ T5629] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 [ 103.207407][ T5629] Call trace: [ 103.207842][ T5629] dump_backtrace+0x0/0x43c [ 103.208523][ T5629] show_stack+0x2c/0x3c [ 103.209157][ T5629] __dump_stack+0x30/0x40 [ 103.209904][ T5629] dump_stack_lvl+0xf8/0x160 [ 103.210702][ T5629] dump_stack+0x1c/0x5c [ 103.211325][ T5629] sysfs_create_dir_ns+0x22c/0x24c [ 103.212078][ T5629] kobject_add_internal+0x590/0xc54 [ 103.212867][ T5629] kobject_init_and_add+0x118/0x17c [ 103.213604][ T5629] gfs2_sys_fs_add+0x1dc/0x3d8 [ 103.214345][ T5629] gfs2_fill_super+0xdac/0x19e0 [ 103.215106][ T5629] get_tree_bdev+0x358/0x544 [ 103.215879][ T5629] gfs2_get_tree+0x54/0x1b4 [ 103.216675][ T5629] vfs_get_tree+0x90/0x274 [ 103.217374][ T5629] do_new_mount+0x228/0x810 [ 103.218127][ T5629] path_mount+0x5b4/0x1000 [ 103.218844][ T5629] __arm64_sys_mount+0x514/0x5e4 [ 103.219720][ T5629] invoke_syscall+0x98/0x2b8 [ 103.220446][ T5629] el0_svc_common+0x138/0x258 [ 103.221270][ T5629] do_el0_svc+0x58/0x14c [ 103.221893][ T5629] el0_svc+0x78/0x1e0 [ 103.222627][ T5629] el0t_64_sync_handler+0xcc/0xe4 [ 103.223314][ T5629] el0t_64_sync+0x1a0/0x1a4 [ 103.249822][ T5629] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 103.251911][ T5629] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 103.252888][ T5619] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 103.254648][ T5619] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 103.453898][ T5625] loop0: detected capacity change from 0 to 32768 [ 103.490914][ T5625] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 103.491918][ T5625] CPU: 0 PID: 5625 Comm: syz.0.36 Not tainted 5.15.189-syzkaller #0 [ 103.493233][ T5625] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 [ 103.494730][ T5625] Call trace: [ 103.495199][ T5625] dump_backtrace+0x0/0x43c [ 103.495812][ T5625] show_stack+0x2c/0x3c [ 103.496380][ T5625] __dump_stack+0x30/0x40 [ 103.496945][ T5625] dump_stack_lvl+0xf8/0x160 [ 103.497676][ T5625] dump_stack+0x1c/0x5c [ 103.498361][ T5625] sysfs_create_dir_ns+0x22c/0x24c [ 103.499111][ T5625] kobject_add_internal+0x590/0xc54 [ 103.499753][ T5625] kobject_init_and_add+0x118/0x17c [ 103.500509][ T5625] gfs2_sys_fs_add+0x1dc/0x3d8 [ 103.501188][ T5625] gfs2_fill_super+0xdac/0x19e0 [ 103.501953][ T5625] get_tree_bdev+0x358/0x544 [ 103.502614][ T5625] gfs2_get_tree+0x54/0x1b4 [ 103.503341][ T5625] vfs_get_tree+0x90/0x274 [ 103.503948][ T5625] do_new_mount+0x228/0x810 [ 103.504689][ T5625] path_mount+0x5b4/0x1000 [ 103.505280][ T5625] __arm64_sys_mount+0x514/0x5e4 [ 103.506018][ T5625] invoke_syscall+0x98/0x2b8 [ 103.506675][ T5625] el0_svc_common+0x138/0x258 [ 103.507373][ T5625] do_el0_svc+0x58/0x14c [ 103.508109][ T5625] el0_svc+0x78/0x1e0 [ 103.508655][ T5625] el0t_64_sync_handler+0xcc/0xe4 [ 103.509599][ T5625] el0t_64_sync+0x1a0/0x1a4 [ 103.541459][ T5625] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 103.543334][ T5625] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 103.633322][ T5627] loop2: detected capacity change from 0 to 32768 [ 103.690855][ T5627] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 103.691976][ T5627] CPU: 1 PID: 5627 Comm: syz.2.37 Not tainted 5.15.189-syzkaller #0 [ 103.693159][ T5627] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 [ 103.694547][ T5627] Call trace: [ 103.695114][ T5627] dump_backtrace+0x0/0x43c [ 103.695807][ T5627] show_stack+0x2c/0x3c [ 103.696423][ T5627] __dump_stack+0x30/0x40 [ 103.697082][ T5627] dump_stack_lvl+0xf8/0x160 [ 103.697729][ T5627] dump_stack+0x1c/0x5c [ 103.698428][ T5627] sysfs_create_dir_ns+0x22c/0x24c [ 103.699242][ T5627] kobject_add_internal+0x590/0xc54 [ 103.700050][ T5627] kobject_init_and_add+0x118/0x17c [ 103.700815][ T5627] gfs2_sys_fs_add+0x1dc/0x3d8 [ 103.701502][ T5627] gfs2_fill_super+0xdac/0x19e0 [ 103.702259][ T5627] get_tree_bdev+0x358/0x544 [ 103.702989][ T5627] gfs2_get_tree+0x54/0x1b4 [ 103.703750][ T5627] vfs_get_tree+0x90/0x274 [ 103.704379][ T5627] do_new_mount+0x228/0x810 [ 103.705045][ T5627] path_mount+0x5b4/0x1000 [ 103.705762][ T5627] __arm64_sys_mount+0x514/0x5e4 [ 103.706670][ T5627] invoke_syscall+0x98/0x2b8 [ 103.707377][ T5627] el0_svc_common+0x138/0x258 [ 103.708132][ T5627] do_el0_svc+0x58/0x14c [ 103.708690][ T5627] el0_svc+0x78/0x1e0 [ 103.709426][ T5627] el0t_64_sync_handler+0xcc/0xe4 [ 103.710137][ T5627] el0t_64_sync+0x1a0/0x1a4 [ 103.759874][ T5627] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 103.761694][ T5627] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 103.775073][ T5631] loop4: detected capacity change from 0 to 32768 [ 103.821159][ T5631] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 103.822321][ T5631] CPU: 0 PID: 5631 Comm: syz.4.39 Not tainted 5.15.189-syzkaller #0 [ 103.823452][ T5631] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 [ 103.825079][ T5631] Call trace: [ 103.825597][ T5631] dump_backtrace+0x0/0x43c [ 103.826221][ T5631] show_stack+0x2c/0x3c [ 103.826845][ T5631] __dump_stack+0x30/0x40 [ 103.827564][ T5631] dump_stack_lvl+0xf8/0x160 [ 103.828204][ T5631] dump_stack+0x1c/0x5c [ 103.828773][ T5631] sysfs_create_dir_ns+0x22c/0x24c [ 103.829556][ T5631] kobject_add_internal+0x590/0xc54 [ 103.830474][ T5631] kobject_init_and_add+0x118/0x17c [ 103.831319][ T5631] gfs2_sys_fs_add+0x1dc/0x3d8 [ 103.831998][ T5631] gfs2_fill_super+0xdac/0x19e0 [ 103.832814][ T5631] get_tree_bdev+0x358/0x544 [ 103.833487][ T5631] gfs2_get_tree+0x54/0x1b4 [ 103.834220][ T5631] vfs_get_tree+0x90/0x274 [ 103.834999][ T5631] do_new_mount+0x228/0x810 [ 103.835637][ T5631] path_mount+0x5b4/0x1000 [ 103.836214][ T5631] __arm64_sys_mount+0x514/0x5e4 [ 103.836923][ T5631] invoke_syscall+0x98/0x2b8 [ 103.837639][ T5631] el0_svc_common+0x138/0x258 [ 103.838220][ T5631] do_el0_svc+0x58/0x14c [ 103.838822][ T5631] el0_svc+0x78/0x1e0 [ 103.839460][ T5631] el0t_64_sync_handler+0xcc/0xe4 [ 103.840235][ T5631] el0t_64_sync+0x1a0/0x1a4 [ 103.859524][ T5629] loop3: detected capacity change from 0 to 32768 [ 103.880101][ T5631] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 103.882048][ T5631] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 103.922140][ T5629] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 103.923324][ T5629] CPU: 0 PID: 5629 Comm: syz.3.38 Not tainted 5.15.189-syzkaller #0 [ 103.924534][ T5629] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 [ 103.925966][ T5629] Call trace: [ 103.926408][ T5629] dump_backtrace+0x0/0x43c [ 103.926995][ T5629] show_stack+0x2c/0x3c [ 103.927512][ T5629] __dump_stack+0x30/0x40 [ 103.928200][ T5629] dump_stack_lvl+0xf8/0x160 [ 103.928953][ T5629] dump_stack+0x1c/0x5c [ 103.929631][ T5629] sysfs_create_dir_ns+0x22c/0x24c [ 103.930397][ T5629] kobject_add_internal+0x590/0xc54 [ 103.931183][ T5629] kobject_init_and_add+0x118/0x17c [ 103.932013][ T5629] gfs2_sys_fs_add+0x1dc/0x3d8 [ 103.932677][ T5629] gfs2_fill_super+0xdac/0x19e0 [ 103.933441][ T5629] get_tree_bdev+0x358/0x544 [ 103.934240][ T5629] gfs2_get_tree+0x54/0x1b4 [ 103.934943][ T5629] vfs_get_tree+0x90/0x274 [ 103.935651][ T5629] do_new_mount+0x228/0x810 [ 103.936378][ T5629] path_mount+0x5b4/0x1000 [ 103.937089][ T5629] __arm64_sys_mount+0x514/0x5e4 [ 103.937815][ T5629] invoke_syscall+0x98/0x2b8 [ 103.938553][ T5629] el0_svc_common+0x138/0x258 [ 103.939339][ T5629] do_el0_svc+0x58/0x14c [ 103.940038][ T5629] el0_svc+0x78/0x1e0 [ 103.940658][ T5629] el0t_64_sync_handler+0xcc/0xe4 [ 103.941348][ T5629] el0t_64_sync+0x1a0/0x1a4 [ 103.979823][ T5629] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 103.981657][ T5629] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 104.096956][ T5633] loop0: detected capacity change from 0 to 32768 [ 104.113687][ T5633] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 104.114850][ T5633] CPU: 1 PID: 5633 Comm: syz.0.40 Not tainted 5.15.189-syzkaller #0 [ 104.115843][ T5633] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 [ 104.117195][ T5633] Call trace: [ 104.117667][ T5633] dump_backtrace+0x0/0x43c [ 104.118343][ T5633] show_stack+0x2c/0x3c [ 104.118953][ T5633] __dump_stack+0x30/0x40 [ 104.119667][ T5633] dump_stack_lvl+0xf8/0x160 [ 104.120363][ T5633] dump_stack+0x1c/0x5c [ 104.120943][ T5633] sysfs_create_dir_ns+0x22c/0x24c [ 104.121709][ T5633] kobject_add_internal+0x590/0xc54 [ 104.122493][ T5633] kobject_init_and_add+0x118/0x17c [ 104.123233][ T5633] gfs2_sys_fs_add+0x1dc/0x3d8 [ 104.123990][ T5633] gfs2_fill_super+0xdac/0x19e0 [ 104.124772][ T5633] get_tree_bdev+0x358/0x544 [ 104.125555][ T5633] gfs2_get_tree+0x54/0x1b4 [ 104.126327][ T5633] vfs_get_tree+0x90/0x274 [ 104.126943][ T5633] do_new_mount+0x228/0x810 [ 104.127613][ T5633] path_mount+0x5b4/0x1000 [ 104.128332][ T5633] __arm64_sys_mount+0x514/0x5e4 [ 104.129048][ T5633] invoke_syscall+0x98/0x2b8 [ 104.129801][ T5633] el0_svc_common+0x138/0x258 [ 104.130465][ T5633] do_el0_svc+0x58/0x14c [ 104.131093][ T5633] el0_svc+0x78/0x1e0 [ 104.131756][ T5633] el0t_64_sync_handler+0xcc/0xe4 [ 104.132551][ T5633] el0t_64_sync+0x1a0/0x1a4 [ 104.184148][ T5633] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 104.185985][ T5633] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 104.334488][ T5635] loop2: detected capacity change from 0 to 32768 [ 104.378970][ T5635] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 104.380236][ T5635] CPU: 0 PID: 5635 Comm: syz.2.41 Not tainted 5.15.189-syzkaller #0 [ 104.381429][ T5635] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 [ 104.383175][ T5635] Call trace: [ 104.383713][ T5635] dump_backtrace+0x0/0x43c [ 104.384497][ T5635] show_stack+0x2c/0x3c [ 104.385049][ T5635] __dump_stack+0x30/0x40 [ 104.385788][ T5635] dump_stack_lvl+0xf8/0x160 [ 104.386534][ T5635] dump_stack+0x1c/0x5c [ 104.387088][ T5635] sysfs_create_dir_ns+0x22c/0x24c [ 104.387921][ T5635] kobject_add_internal+0x590/0xc54 [ 104.388809][ T5635] kobject_init_and_add+0x118/0x17c [ 104.389625][ T5635] gfs2_sys_fs_add+0x1dc/0x3d8 [ 104.390325][ T5635] gfs2_fill_super+0xdac/0x19e0 [ 104.391043][ T5635] get_tree_bdev+0x358/0x544 [ 104.391616][ T5635] gfs2_get_tree+0x54/0x1b4 [ 104.392376][ T5635] vfs_get_tree+0x90/0x274 [ 104.393120][ T5635] do_new_mount+0x228/0x810 [ 104.393954][ T5635] path_mount+0x5b4/0x1000 [ 104.394725][ T5635] __arm64_sys_mount+0x514/0x5e4 [ 104.395494][ T5635] invoke_syscall+0x98/0x2b8 [ 104.396300][ T5635] el0_svc_common+0x138/0x258 [ 104.397072][ T5635] do_el0_svc+0x58/0x14c [ 104.397715][ T5635] el0_svc+0x78/0x1e0 [ 104.398445][ T5635] el0t_64_sync_handler+0xcc/0xe4 [ 104.399233][ T5635] el0t_64_sync+0x1a0/0x1a4 [ 104.405328][ T5631] loop4: detected capacity change from 0 to 32768 [ 104.411848][ T5635] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 104.413662][ T5635] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 104.454433][ T5631] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 104.455512][ T5631] CPU: 0 PID: 5631 Comm: syz.4.39 Not tainted 5.15.189-syzkaller #0 [ 104.456618][ T5631] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 [ 104.458105][ T5631] Call trace: [ 104.458595][ T5631] dump_backtrace+0x0/0x43c [ 104.459195][ T5631] show_stack+0x2c/0x3c [ 104.459812][ T5631] __dump_stack+0x30/0x40 [ 104.460372][ T5631] dump_stack_lvl+0xf8/0x160 [ 104.461056][ T5631] dump_stack+0x1c/0x5c [ 104.461751][ T5631] sysfs_create_dir_ns+0x22c/0x24c [ 104.462584][ T5631] kobject_add_internal+0x590/0xc54 [ 104.463302][ T5631] kobject_init_and_add+0x118/0x17c [ 104.464172][ T5631] gfs2_sys_fs_add+0x1dc/0x3d8 [ 104.464814][ T5631] gfs2_fill_super+0xdac/0x19e0 [ 104.465592][ T5631] get_tree_bdev+0x358/0x544 [ 104.466171][ T5631] gfs2_get_tree+0x54/0x1b4 [ 104.466817][ T5631] vfs_get_tree+0x90/0x274 [ 104.467454][ T5631] do_new_mount+0x228/0x810 [ 104.468137][ T5631] path_mount+0x5b4/0x1000 [ 104.468779][ T5631] __arm64_sys_mount+0x514/0x5e4 [ 104.469531][ T5631] invoke_syscall+0x98/0x2b8 [ 104.470211][ T5631] el0_svc_common+0x138/0x258 [ 104.471007][ T5631] do_el0_svc+0x58/0x14c [ 104.471824][ T5631] el0_svc+0x78/0x1e0 [ 104.472496][ T5631] el0t_64_sync_handler+0xcc/0xe4 [ 104.473311][ T5631] el0t_64_sync+0x1a0/0x1a4 [ 104.496879][ T5631] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 104.498857][ T5631] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 104.578433][ T5637] loop3: detected capacity change from 0 to 32768 [ 104.620663][ T5637] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 104.621679][ T5637] CPU: 1 PID: 5637 Comm: syz.3.42 Not tainted 5.15.189-syzkaller #0 [ 104.622978][ T5637] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 [ 104.624422][ T5637] Call trace: [ 104.624800][ T5637] dump_backtrace+0x0/0x43c [ 104.625273][ T5637] show_stack+0x2c/0x3c [ 104.625898][ T5637] __dump_stack+0x30/0x40 [ 104.626564][ T5637] dump_stack_lvl+0xf8/0x160 [ 104.627235][ T5637] dump_stack+0x1c/0x5c [ 104.628004][ T5637] sysfs_create_dir_ns+0x22c/0x24c [ 104.628902][ T5637] kobject_add_internal+0x590/0xc54 [ 104.629568][ T5637] kobject_init_and_add+0x118/0x17c [ 104.630303][ T5637] gfs2_sys_fs_add+0x1dc/0x3d8 [ 104.631092][ T5637] gfs2_fill_super+0xdac/0x19e0 [ 104.631839][ T5637] get_tree_bdev+0x358/0x544 [ 104.632587][ T5637] gfs2_get_tree+0x54/0x1b4 [ 104.633224][ T5637] vfs_get_tree+0x90/0x274 [ 104.633887][ T5637] do_new_mount+0x228/0x810 [ 104.634562][ T5637] path_mount+0x5b4/0x1000 [ 104.635181][ T5637] __arm64_sys_mount+0x514/0x5e4 [ 104.635992][ T5637] invoke_syscall+0x98/0x2b8 [ 104.636701][ T5637] el0_svc_common+0x138/0x258 [ 104.637307][ T5637] do_el0_svc+0x58/0x14c [ 104.637922][ T5637] el0_svc+0x78/0x1e0 [ 104.638564][ T5637] el0t_64_sync_handler+0xcc/0xe4 [ 104.639279][ T5637] el0t_64_sync+0x1a0/0x1a4 [ 104.669826][ T5637] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 104.679991][ T5637] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 104.696539][ T5633] loop0: detected capacity change from 0 to 32768 [ 104.750610][ T5633] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 104.751846][ T5633] CPU: 1 PID: 5633 Comm: syz.0.40 Not tainted 5.15.189-syzkaller #0 [ 104.752990][ T5633] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 [ 104.754607][ T5633] Call trace: [ 104.755093][ T5633] dump_backtrace+0x0/0x43c [ 104.755722][ T5633] show_stack+0x2c/0x3c [ 104.756416][ T5633] __dump_stack+0x30/0x40 [ 104.757016][ T5633] dump_stack_lvl+0xf8/0x160 [ 104.757774][ T5633] dump_stack+0x1c/0x5c [ 104.758405][ T5633] sysfs_create_dir_ns+0x22c/0x24c [ 104.759130][ T5633] kobject_add_internal+0x590/0xc54 [ 104.759991][ T5633] kobject_init_and_add+0x118/0x17c [ 104.760757][ T5633] gfs2_sys_fs_add+0x1dc/0x3d8 [ 104.761491][ T5633] gfs2_fill_super+0xdac/0x19e0 [ 104.762104][ T5633] get_tree_bdev+0x358/0x544 [ 104.762886][ T5633] gfs2_get_tree+0x54/0x1b4 [ 104.763500][ T5633] vfs_get_tree+0x90/0x274 [ 104.764179][ T5633] do_new_mount+0x228/0x810 [ 104.765023][ T5633] path_mount+0x5b4/0x1000 [ 104.765672][ T5633] __arm64_sys_mount+0x514/0x5e4 [ 104.766409][ T5633] invoke_syscall+0x98/0x2b8 [ 104.767141][ T5633] el0_svc_common+0x138/0x258 [ 104.767911][ T5633] do_el0_svc+0x58/0x14c [ 104.768569][ T5633] el0_svc+0x78/0x1e0 [ 104.769104][ T5633] el0t_64_sync_handler+0xcc/0xe4 [ 104.769836][ T5633] el0t_64_sync+0x1a0/0x1a4 [ 104.809872][ T5633] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 104.811941][ T5633] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 104.884839][ T5635] loop2: detected capacity change from 0 to 32768 [ 104.914794][ T5635] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 104.915993][ T5635] CPU: 0 PID: 5635 Comm: syz.2.41 Not tainted 5.15.189-syzkaller #0 [ 104.917231][ T5635] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 [ 104.918848][ T5635] Call trace: [ 104.919408][ T5635] dump_backtrace+0x0/0x43c [ 104.920139][ T5635] show_stack+0x2c/0x3c [ 104.921120][ T5635] __dump_stack+0x30/0x40 [ 104.921872][ T5635] dump_stack_lvl+0xf8/0x160 [ 104.922631][ T5635] dump_stack+0x1c/0x5c [ 104.923280][ T5635] sysfs_create_dir_ns+0x22c/0x24c [ 104.924181][ T5635] kobject_add_internal+0x590/0xc54 [ 104.924984][ T5635] kobject_init_and_add+0x118/0x17c [ 104.925799][ T5635] gfs2_sys_fs_add+0x1dc/0x3d8 [ 104.926560][ T5635] gfs2_fill_super+0xdac/0x19e0 [ 104.927274][ T5635] get_tree_bdev+0x358/0x544 [ 104.927968][ T5635] gfs2_get_tree+0x54/0x1b4 [ 104.928673][ T5635] vfs_get_tree+0x90/0x274 [ 104.929411][ T5635] do_new_mount+0x228/0x810 [ 104.930134][ T5635] path_mount+0x5b4/0x1000 [ 104.930886][ T5635] __arm64_sys_mount+0x514/0x5e4 [ 104.931658][ T5635] invoke_syscall+0x98/0x2b8 [ 104.932442][ T5635] el0_svc_common+0x138/0x258 [ 104.933117][ T5635] do_el0_svc+0x58/0x14c [ 104.933786][ T5635] el0_svc+0x78/0x1e0 [ 104.934395][ T5635] el0t_64_sync_handler+0xcc/0xe4 [ 104.935236][ T5635] el0t_64_sync+0x1a0/0x1a4 [ 104.970837][ T5635] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 104.985139][ T5635] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 105.015207][ T5639] loop4: detected capacity change from 0 to 32768 [ 105.070702][ T5639] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 105.071924][ T5639] CPU: 0 PID: 5639 Comm: syz.4.43 Not tainted 5.15.189-syzkaller #0 [ 105.073063][ T5639] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 [ 105.074563][ T5639] Call trace: [ 105.075045][ T5639] dump_backtrace+0x0/0x43c [ 105.075677][ T5639] show_stack+0x2c/0x3c [ 105.076261][ T5639] __dump_stack+0x30/0x40 [ 105.076870][ T5639] dump_stack_lvl+0xf8/0x160 [ 105.077589][ T5639] dump_stack+0x1c/0x5c [ 105.078153][ T5639] sysfs_create_dir_ns+0x22c/0x24c [ 105.078875][ T5639] kobject_add_internal+0x590/0xc54 [ 105.079793][ T5639] kobject_init_and_add+0x118/0x17c [ 105.080616][ T5639] gfs2_sys_fs_add+0x1dc/0x3d8 [ 105.081443][ T5639] gfs2_fill_super+0xdac/0x19e0 [ 105.082128][ T5639] get_tree_bdev+0x358/0x544 [ 105.082782][ T5639] gfs2_get_tree+0x54/0x1b4 [ 105.083476][ T5639] vfs_get_tree+0x90/0x274 [ 105.084206][ T5639] do_new_mount+0x228/0x810 [ 105.084861][ T5639] path_mount+0x5b4/0x1000 [ 105.085599][ T5639] __arm64_sys_mount+0x514/0x5e4 [ 105.086279][ T5639] invoke_syscall+0x98/0x2b8 [ 105.087006][ T5639] el0_svc_common+0x138/0x258 [ 105.087772][ T5639] do_el0_svc+0x58/0x14c [ 105.088386][ T5639] el0_svc+0x78/0x1e0 [ 105.088929][ T5639] el0t_64_sync_handler+0xcc/0xe4 [ 105.089638][ T5639] el0t_64_sync+0x1a0/0x1a4 [ 105.129820][ T5639] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 105.139912][ T5639] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 105.160643][ T5637] loop3: detected capacity change from 0 to 32768 [ 105.225279][ T5637] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 105.226259][ T5637] CPU: 1 PID: 5637 Comm: syz.3.42 Not tainted 5.15.189-syzkaller #0 [ 105.227399][ T5637] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 [ 105.228893][ T5637] Call trace: [ 105.229400][ T5637] dump_backtrace+0x0/0x43c [ 105.230102][ T5637] show_stack+0x2c/0x3c [ 105.230839][ T5637] __dump_stack+0x30/0x40 [ 105.231615][ T5637] dump_stack_lvl+0xf8/0x160 [ 105.232352][ T5637] dump_stack+0x1c/0x5c [ 105.233055][ T5637] sysfs_create_dir_ns+0x22c/0x24c [ 105.233820][ T5637] kobject_add_internal+0x590/0xc54 [ 105.234670][ T5637] kobject_init_and_add+0x118/0x17c [ 105.235373][ T5637] gfs2_sys_fs_add+0x1dc/0x3d8 [ 105.236085][ T5637] gfs2_fill_super+0xdac/0x19e0 [ 105.236787][ T5637] get_tree_bdev+0x358/0x544 [ 105.237507][ T5637] gfs2_get_tree+0x54/0x1b4 [ 105.238154][ T5637] vfs_get_tree+0x90/0x274 [ 105.238836][ T5637] do_new_mount+0x228/0x810 [ 105.239463][ T5637] path_mount+0x5b4/0x1000 [ 105.240254][ T5637] __arm64_sys_mount+0x514/0x5e4 [ 105.241087][ T5637] invoke_syscall+0x98/0x2b8 [ 105.241975][ T5637] el0_svc_common+0x138/0x258 [ 105.242753][ T5637] do_el0_svc+0x58/0x14c [ 105.243442][ T5637] el0_svc+0x78/0x1e0 [ 105.244066][ T5637] el0t_64_sync_handler+0xcc/0xe4 [ 105.244865][ T5637] el0t_64_sync+0x1a0/0x1a4 [ 105.289070][ T5637] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 105.292082][ T5637] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 105.475045][ T5643] loop0: detected capacity change from 0 to 32768 [ 105.521997][ T5639] loop4: detected capacity change from 0 to 32768 [ 105.535277][ T5643] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 105.536465][ T5643] CPU: 1 PID: 5643 Comm: syz.0.44 Not tainted 5.15.189-syzkaller #0 [ 105.537671][ T5643] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 [ 105.539169][ T5643] Call trace: [ 105.539650][ T5643] dump_backtrace+0x0/0x43c [ 105.540257][ T5643] show_stack+0x2c/0x3c [ 105.540863][ T5643] __dump_stack+0x30/0x40 [ 105.541548][ T5643] dump_stack_lvl+0xf8/0x160 [ 105.542188][ T5643] dump_stack+0x1c/0x5c [ 105.542865][ T5643] sysfs_create_dir_ns+0x22c/0x24c [ 105.543764][ T5643] kobject_add_internal+0x590/0xc54 [ 105.544615][ T5643] kobject_init_and_add+0x118/0x17c [ 105.545319][ T5643] gfs2_sys_fs_add+0x1dc/0x3d8 [ 105.545963][ T5643] gfs2_fill_super+0xdac/0x19e0 [ 105.546680][ T5643] get_tree_bdev+0x358/0x544 [ 105.547321][ T5643] gfs2_get_tree+0x54/0x1b4 [ 105.547996][ T5643] vfs_get_tree+0x90/0x274 [ 105.548705][ T5643] do_new_mount+0x228/0x810 [ 105.549288][ T5643] path_mount+0x5b4/0x1000 [ 105.550026][ T5643] __arm64_sys_mount+0x514/0x5e4 [ 105.550799][ T5643] invoke_syscall+0x98/0x2b8 [ 105.551509][ T5643] el0_svc_common+0x138/0x258 [ 105.552327][ T5643] do_el0_svc+0x58/0x14c [ 105.553011][ T5643] el0_svc+0x78/0x1e0 [ 105.553594][ T5643] el0t_64_sync_handler+0xcc/0xe4 [ 105.554331][ T5643] el0t_64_sync+0x1a0/0x1a4 [ 105.573189][ T5639] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 105.573731][ T5642] loop2: detected capacity change from 0 to 32768 [ 105.574493][ T5639] CPU: 0 PID: 5639 Comm: syz.4.43 Not tainted 5.15.189-syzkaller #0 [ 105.576553][ T5639] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 [ 105.577993][ T5639] Call trace: [ 105.578483][ T5639] dump_backtrace+0x0/0x43c [ 105.579301][ T5639] show_stack+0x2c/0x3c [ 105.579847][ T5639] __dump_stack+0x30/0x40 [ 105.580517][ T5639] dump_stack_lvl+0xf8/0x160 [ 105.581145][ T5639] dump_stack+0x1c/0x5c [ 105.581749][ T5639] sysfs_create_dir_ns+0x22c/0x24c [ 105.582609][ T5639] kobject_add_internal+0x590/0xc54 [ 105.583388][ T5639] kobject_init_and_add+0x118/0x17c [ 105.584123][ T5639] gfs2_sys_fs_add+0x1dc/0x3d8 [ 105.584934][ T5639] gfs2_fill_super+0xdac/0x19e0 [ 105.585657][ T5639] get_tree_bdev+0x358/0x544 [ 105.586379][ T5639] gfs2_get_tree+0x54/0x1b4 [ 105.587101][ T5639] vfs_get_tree+0x90/0x274 [ 105.587888][ T5639] do_new_mount+0x228/0x810 [ 105.588511][ T5639] path_mount+0x5b4/0x1000 [ 105.589125][ T5639] __arm64_sys_mount+0x514/0x5e4 [ 105.589865][ T5639] invoke_syscall+0x98/0x2b8 [ 105.590632][ T5639] el0_svc_common+0x138/0x258 [ 105.591440][ T5639] do_el0_svc+0x58/0x14c [ 105.592091][ T5639] el0_svc+0x78/0x1e0 [ 105.592691][ T5639] el0t_64_sync_handler+0xcc/0xe4 [ 105.593510][ T5639] el0t_64_sync+0x1a0/0x1a4 [ 105.598220][ T5643] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 105.599991][ T5643] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 105.621811][ T5642] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 105.622855][ T5642] CPU: 1 PID: 5642 Comm: syz.2.45 Not tainted 5.15.189-syzkaller #0 [ 105.624100][ T5642] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 [ 105.625524][ T5642] Call trace: [ 105.625972][ T5642] dump_backtrace+0x0/0x43c [ 105.626638][ T5642] show_stack+0x2c/0x3c [ 105.627260][ T5642] __dump_stack+0x30/0x40 [ 105.627950][ T5642] dump_stack_lvl+0xf8/0x160 [ 105.628583][ T5642] dump_stack+0x1c/0x5c [ 105.629260][ T5642] sysfs_create_dir_ns+0x22c/0x24c [ 105.630105][ T5642] kobject_add_internal+0x590/0xc54 [ 105.630867][ T5642] kobject_init_and_add+0x118/0x17c [ 105.631716][ T5642] gfs2_sys_fs_add+0x1dc/0x3d8 [ 105.632392][ T5642] gfs2_fill_super+0xdac/0x19e0 [ 105.633042][ T5642] get_tree_bdev+0x358/0x544 [ 105.633803][ T5642] gfs2_get_tree+0x54/0x1b4 [ 105.634478][ T5642] vfs_get_tree+0x90/0x274 [ 105.635134][ T5642] do_new_mount+0x228/0x810 [ 105.635919][ T5642] path_mount+0x5b4/0x1000 [ 105.636563][ T5642] __arm64_sys_mount+0x514/0x5e4 [ 105.637404][ T5642] invoke_syscall+0x98/0x2b8 [ 105.638094][ T5642] el0_svc_common+0x138/0x258 [ 105.638876][ T5642] do_el0_svc+0x58/0x14c [ 105.639568][ T5642] el0_svc+0x78/0x1e0 [ 105.640128][ T5642] el0t_64_sync_handler+0xcc/0xe4 [ 105.640982][ T5642] el0t_64_sync+0x1a0/0x1a4 [ 105.658936][ T5639] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 105.660779][ T5639] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 105.670210][ T5642] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 105.678329][ T5642] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 105.841052][ T5645] loop3: detected capacity change from 0 to 32768 [ 105.850090][ T5645] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 105.851302][ T5645] CPU: 0 PID: 5645 Comm: syz.3.46 Not tainted 5.15.189-syzkaller #0 [ 105.852575][ T5645] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 [ 105.854147][ T5645] Call trace: [ 105.854775][ T5645] dump_backtrace+0x0/0x43c [ 105.855412][ T5645] show_stack+0x2c/0x3c [ 105.856003][ T5645] __dump_stack+0x30/0x40 [ 105.856720][ T5645] dump_stack_lvl+0xf8/0x160 [ 105.857420][ T5645] dump_stack+0x1c/0x5c [ 105.858060][ T5645] sysfs_create_dir_ns+0x22c/0x24c [ 105.858825][ T5645] kobject_add_internal+0x590/0xc54 [ 105.859618][ T5645] kobject_init_and_add+0x118/0x17c [ 105.860348][ T5645] gfs2_sys_fs_add+0x1dc/0x3d8 [ 105.861229][ T5645] gfs2_fill_super+0xdac/0x19e0 [ 105.861927][ T5645] get_tree_bdev+0x358/0x544 [ 105.862609][ T5645] gfs2_get_tree+0x54/0x1b4 [ 105.863302][ T5645] vfs_get_tree+0x90/0x274 [ 105.863977][ T5645] do_new_mount+0x228/0x810 [ 105.864648][ T5645] path_mount+0x5b4/0x1000 [ 105.865369][ T5645] __arm64_sys_mount+0x514/0x5e4 [ 105.866133][ T5645] invoke_syscall+0x98/0x2b8 [ 105.866758][ T5645] el0_svc_common+0x138/0x258 [ 105.867465][ T5645] do_el0_svc+0x58/0x14c [ 105.868058][ T5645] el0_svc+0x78/0x1e0 [ 105.868640][ T5645] el0t_64_sync_handler+0xcc/0xe4 [ 105.869351][ T5645] el0t_64_sync+0x1a0/0x1a4 [ 105.899828][ T5645] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 105.902536][ T5645] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 106.035420][ T5643] loop0: detected capacity change from 0 to 32768 [ 106.081572][ T5643] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 106.082669][ T5643] CPU: 0 PID: 5643 Comm: syz.0.44 Not tainted 5.15.189-syzkaller #0 [ 106.083734][ T5643] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 [ 106.085113][ T5643] Call trace: [ 106.085708][ T5643] dump_backtrace+0x0/0x43c [ 106.086320][ T5643] show_stack+0x2c/0x3c [ 106.087078][ T5643] __dump_stack+0x30/0x40 [ 106.087713][ T5643] dump_stack_lvl+0xf8/0x160 [ 106.088339][ T5643] dump_stack+0x1c/0x5c [ 106.088996][ T5643] sysfs_create_dir_ns+0x22c/0x24c [ 106.089827][ T5643] kobject_add_internal+0x590/0xc54 [ 106.090530][ T5643] kobject_init_and_add+0x118/0x17c [ 106.091429][ T5643] gfs2_sys_fs_add+0x1dc/0x3d8 [ 106.092113][ T5643] gfs2_fill_super+0xdac/0x19e0 [ 106.092895][ T5643] get_tree_bdev+0x358/0x544 [ 106.093521][ T5643] gfs2_get_tree+0x54/0x1b4 [ 106.094200][ T5643] vfs_get_tree+0x90/0x274 [ 106.094882][ T5643] do_new_mount+0x228/0x810 [ 106.095510][ T5643] path_mount+0x5b4/0x1000 [ 106.096136][ T5643] __arm64_sys_mount+0x514/0x5e4 [ 106.096898][ T5643] invoke_syscall+0x98/0x2b8 [ 106.097504][ T5643] el0_svc_common+0x138/0x258 [ 106.098179][ T5643] do_el0_svc+0x58/0x14c [ 106.098866][ T5643] el0_svc+0x78/0x1e0 [ 106.099414][ T5643] el0t_64_sync_handler+0xcc/0xe4 [ 106.100249][ T5643] el0t_64_sync+0x1a0/0x1a4 [ 106.143976][ T5643] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 106.154095][ T5643] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 106.237313][ T5642] loop2: detected capacity change from 0 to 32768 [ 106.273937][ T5647] loop4: detected capacity change from 0 to 32768 [ 106.314006][ T5647] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 106.315237][ T5647] CPU: 1 PID: 5647 Comm: syz.4.47 Not tainted 5.15.189-syzkaller #0 [ 106.316320][ T5647] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 [ 106.317606][ T5647] Call trace: [ 106.318110][ T5647] dump_backtrace+0x0/0x43c [ 106.318770][ T5647] show_stack+0x2c/0x3c [ 106.319418][ T5647] __dump_stack+0x30/0x40 [ 106.320051][ T5647] dump_stack_lvl+0xf8/0x160 [ 106.320804][ T5647] dump_stack+0x1c/0x5c [ 106.321427][ T5647] sysfs_create_dir_ns+0x22c/0x24c [ 106.322206][ T5647] kobject_add_internal+0x590/0xc54 [ 106.323088][ T5647] kobject_init_and_add+0x118/0x17c [ 106.323746][ T5647] gfs2_sys_fs_add+0x1dc/0x3d8 [ 106.324455][ T5647] gfs2_fill_super+0xdac/0x19e0 [ 106.325205][ T5647] get_tree_bdev+0x358/0x544 [ 106.325879][ T5647] gfs2_get_tree+0x54/0x1b4 [ 106.326473][ T5647] vfs_get_tree+0x90/0x274 [ 106.327078][ T5647] do_new_mount+0x228/0x810 [ 106.327754][ T5647] path_mount+0x5b4/0x1000 [ 106.328388][ T5647] __arm64_sys_mount+0x514/0x5e4 [ 106.329137][ T5647] invoke_syscall+0x98/0x2b8 [ 106.329910][ T5647] el0_svc_common+0x138/0x258 [ 106.330590][ T5647] do_el0_svc+0x58/0x14c [ 106.331286][ T5647] el0_svc+0x78/0x1e0 [ 106.331865][ T5647] el0t_64_sync_handler+0xcc/0xe4 [ 106.332637][ T5647] el0t_64_sync+0x1a0/0x1a4 [ 106.338749][ T5642] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 106.340059][ T5642] CPU: 1 PID: 5642 Comm: syz.2.45 Not tainted 5.15.189-syzkaller #0 [ 106.341280][ T5642] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 [ 106.342739][ T5642] Call trace: [ 106.343249][ T5642] dump_backtrace+0x0/0x43c [ 106.343835][ T5642] show_stack+0x2c/0x3c [ 106.344486][ T5642] __dump_stack+0x30/0x40 [ 106.345202][ T5642] dump_stack_lvl+0xf8/0x160 [ 106.345836][ T5642] dump_stack+0x1c/0x5c [ 106.346395][ T5642] sysfs_create_dir_ns+0x22c/0x24c [ 106.347172][ T5642] kobject_add_internal+0x590/0xc54 [ 106.347961][ T5642] kobject_init_and_add+0x118/0x17c [ 106.348716][ T5642] gfs2_sys_fs_add+0x1dc/0x3d8 [ 106.349456][ T5642] gfs2_fill_super+0xdac/0x19e0 [ 106.350093][ T5642] get_tree_bdev+0x358/0x544 [ 106.350816][ T5642] gfs2_get_tree+0x54/0x1b4 [ 106.351522][ T5642] vfs_get_tree+0x90/0x274 [ 106.352267][ T5642] do_new_mount+0x228/0x810 [ 106.352975][ T5642] path_mount+0x5b4/0x1000 [ 106.353634][ T5642] __arm64_sys_mount+0x514/0x5e4 [ 106.354357][ T5642] invoke_syscall+0x98/0x2b8 [ 106.355096][ T5642] el0_svc_common+0x138/0x258 [ 106.355904][ T5642] do_el0_svc+0x58/0x14c [ 106.356477][ T5642] el0_svc+0x78/0x1e0 [ 106.357082][ T5642] el0t_64_sync_handler+0xcc/0xe4 [ 106.357895][ T5642] el0t_64_sync+0x1a0/0x1a4 [ 106.370667][ T5645] loop3: detected capacity change from 0 to 32768 [ 106.379045][ T5647] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 106.379828][ T5645] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 106.382028][ T5645] CPU: 0 PID: 5645 Comm: syz.3.46 Not tainted 5.15.189-syzkaller #0 [ 106.383235][ T5645] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 [ 106.384924][ T5645] Call trace: [ 106.385152][ T5642] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 106.385452][ T5645] dump_backtrace+0x0/0x43c [ 106.387405][ T5642] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 106.388021][ T5645] show_stack+0x2c/0x3c [ 106.389166][ T5647] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 106.389632][ T5645] __dump_stack+0x30/0x40 [ 106.391177][ T5645] dump_stack_lvl+0xf8/0x160 [ 106.391841][ T5645] dump_stack+0x1c/0x5c [ 106.392512][ T5645] sysfs_create_dir_ns+0x22c/0x24c [ 106.393279][ T5645] kobject_add_internal+0x590/0xc54 [ 106.394142][ T5645] kobject_init_and_add+0x118/0x17c [ 106.394862][ T5645] gfs2_sys_fs_add+0x1dc/0x3d8 [ 106.395571][ T5645] gfs2_fill_super+0xdac/0x19e0 [ 106.396339][ T5645] get_tree_bdev+0x358/0x544 [ 106.397065][ T5645] gfs2_get_tree+0x54/0x1b4 [ 106.397840][ T5645] vfs_get_tree+0x90/0x274 [ 106.398425][ T5645] do_new_mount+0x228/0x810 [ 106.399098][ T5645] path_mount+0x5b4/0x1000 [ 106.399760][ T5645] __arm64_sys_mount+0x514/0x5e4 [ 106.400562][ T5645] invoke_syscall+0x98/0x2b8 [ 106.401253][ T5645] el0_svc_common+0x138/0x258 [ 106.401973][ T5645] do_el0_svc+0x58/0x14c [ 106.402647][ T5645] el0_svc+0x78/0x1e0 [ 106.403297][ T5645] el0t_64_sync_handler+0xcc/0xe4 [ 106.404118][ T5645] el0t_64_sync+0x1a0/0x1a4 [ 106.469804][ T5645] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 106.471704][ T5645] gfs2: fsid=syz:syz: error -17 adding sysfs files