Warning: Permanently added '10.128.0.140' (ED25519) to the list of known hosts. 1970/01/01 00:00:58 parsed 1 programs [ 60.100485][ T4700] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k SSFS [ 63.343976][ T4735] chnl_net:caif_netlink_parms(): no params data found [ 63.372144][ T148] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 63.373383][ T148] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 63.376182][ T910] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 63.476911][ T148] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 63.479322][ T148] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 63.481124][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 63.482982][ T4735] bridge0: port 1(bridge_slave_0) entered blocking state [ 63.484299][ T4735] bridge0: port 1(bridge_slave_0) entered disabled state [ 63.485998][ T4735] device bridge_slave_0 entered promiscuous mode [ 63.502888][ T4735] bridge0: port 2(bridge_slave_1) entered blocking state [ 63.504142][ T4735] bridge0: port 2(bridge_slave_1) entered disabled state [ 63.505729][ T4735] device bridge_slave_1 entered promiscuous mode [ 63.616575][ T4735] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 63.634100][ T4735] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 63.686658][ T4735] team0: Port device team_slave_0 added [ 63.690527][ T4735] team0: Port device team_slave_1 added [ 63.723021][ T4735] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 63.724188][ T4735] 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. [ 63.728918][ T4735] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 63.731679][ T4735] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 63.732816][ T4735] 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. [ 63.742898][ T4735] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 63.799416][ T4735] device hsr_slave_0 entered promiscuous mode [ 63.848116][ T4735] device hsr_slave_1 entered promiscuous mode [ 63.926235][ T4735] netdevsim netdevsim4 netdevsim0: renamed from eth0 [ 63.960863][ T4735] netdevsim netdevsim4 netdevsim1: renamed from eth1 [ 64.038127][ T4735] netdevsim netdevsim4 netdevsim2: renamed from eth2 [ 64.080587][ T4735] netdevsim netdevsim4 netdevsim3: renamed from eth3 [ 64.137062][ T4735] bridge0: port 2(bridge_slave_1) entered blocking state [ 64.138456][ T4735] bridge0: port 2(bridge_slave_1) entered forwarding state [ 64.139695][ T4735] bridge0: port 1(bridge_slave_0) entered blocking state [ 64.140885][ T4735] bridge0: port 1(bridge_slave_0) entered forwarding state [ 64.163925][ T4735] 8021q: adding VLAN 0 to HW filter on device bond0 [ 64.171139][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 64.172815][ T148] bridge0: port 1(bridge_slave_0) entered disabled state [ 64.174292][ T148] bridge0: port 2(bridge_slave_1) entered disabled state [ 64.176011][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 64.182518][ T4735] 8021q: adding VLAN 0 to HW filter on device team0 [ 64.186550][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 64.189283][ T148] bridge0: port 1(bridge_slave_0) entered blocking state [ 64.190379][ T148] bridge0: port 1(bridge_slave_0) entered forwarding state [ 64.193413][ T910] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 64.194820][ T910] bridge0: port 2(bridge_slave_1) entered blocking state [ 64.195845][ T910] bridge0: port 2(bridge_slave_1) entered forwarding state [ 64.204812][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 64.206841][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 64.210207][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 64.216413][ T4735] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 64.219050][ T4735] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 64.221733][ T910] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 64.223543][ T910] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 64.225080][ T910] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 64.268783][ T4172] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 64.270132][ T4172] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 64.274103][ T4735] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 64.335421][ T4735] device veth0_vlan entered promiscuous mode [ 64.339717][ T910] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 64.341777][ T910] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 64.343365][ T910] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 64.344768][ T910] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 64.346355][ T910] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 64.347801][ T910] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 64.351220][ T4735] device veth1_vlan entered promiscuous mode [ 64.360184][ T4172] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 64.361826][ T4172] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 64.363335][ T4172] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 64.364867][ T4172] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 64.368423][ T4735] device veth0_macvtap entered promiscuous mode [ 64.371007][ T4735] device veth1_macvtap entered promiscuous mode [ 64.377323][ T4735] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 64.379731][ T910] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 64.381301][ T910] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 64.382818][ T910] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 64.384300][ T910] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 64.387558][ T4735] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 64.390889][ T910] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 64.392518][ T910] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 64.395289][ T4735] netdevsim netdevsim4 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 64.396679][ T4735] netdevsim netdevsim4 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 64.398885][ T4735] netdevsim netdevsim4 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 64.400253][ T4735] netdevsim netdevsim4 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 1970/01/01 00:01:04 executed programs: 0 [ 64.844481][ T136] netdevsim netdevsim4 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 64.926186][ T4810] chnl_net:caif_netlink_parms(): no params data found [ 64.934036][ T4813] chnl_net:caif_netlink_parms(): no params data found [ 64.996445][ T4810] bridge0: port 1(bridge_slave_0) entered blocking state [ 64.997706][ T4810] bridge0: port 1(bridge_slave_0) entered disabled state [ 65.000045][ T4810] device bridge_slave_0 entered promiscuous mode [ 65.001809][ T4813] bridge0: port 1(bridge_slave_0) entered blocking state [ 65.003035][ T4813] bridge0: port 1(bridge_slave_0) entered disabled state [ 65.004527][ T4813] device bridge_slave_0 entered promiscuous mode [ 65.006267][ T4810] bridge0: port 2(bridge_slave_1) entered blocking state [ 65.007401][ T4810] bridge0: port 2(bridge_slave_1) entered disabled state [ 65.009219][ T4810] device bridge_slave_1 entered promiscuous mode [ 65.021959][ T4813] bridge0: port 2(bridge_slave_1) entered blocking state [ 65.023194][ T4813] bridge0: port 2(bridge_slave_1) entered disabled state [ 65.024702][ T4813] device bridge_slave_1 entered promiscuous mode [ 65.042478][ T4823] chnl_net:caif_netlink_parms(): no params data found [ 65.051515][ T4810] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 65.058837][ T4813] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 65.061457][ T4810] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 65.069608][ T4820] chnl_net:caif_netlink_parms(): no params data found [ 65.079825][ T4813] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 65.086402][ T4810] team0: Port device team_slave_0 added [ 65.096194][ T4819] chnl_net:caif_netlink_parms(): no params data found [ 65.099558][ T4810] team0: Port device team_slave_1 added [ 65.119504][ T4810] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 65.120685][ T4810] 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. [ 65.124682][ T4810] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 65.127799][ T4813] team0: Port device team_slave_0 added [ 65.130268][ T4813] team0: Port device team_slave_1 added [ 65.145738][ T4810] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 65.146743][ T4810] 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. [ 65.151720][ T4810] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 65.159440][ T4813] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 65.160487][ T4813] 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. [ 65.164506][ T4813] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 65.173423][ T4823] bridge0: port 1(bridge_slave_0) entered blocking state [ 65.174587][ T4823] bridge0: port 1(bridge_slave_0) entered disabled state [ 65.176217][ T4823] device bridge_slave_0 entered promiscuous mode [ 65.181645][ T4823] bridge0: port 2(bridge_slave_1) entered blocking state [ 65.182744][ T4823] bridge0: port 2(bridge_slave_1) entered disabled state [ 65.184461][ T4823] device bridge_slave_1 entered promiscuous mode [ 65.189731][ T4813] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 65.190879][ T4813] 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. [ 65.194885][ T4813] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 65.197403][ T4820] bridge0: port 1(bridge_slave_0) entered blocking state [ 65.198715][ T4820] bridge0: port 1(bridge_slave_0) entered disabled state [ 65.200250][ T4820] device bridge_slave_0 entered promiscuous mode [ 65.220515][ T4820] bridge0: port 2(bridge_slave_1) entered blocking state [ 65.221718][ T4820] bridge0: port 2(bridge_slave_1) entered disabled state [ 65.223268][ T4820] device bridge_slave_1 entered promiscuous mode [ 65.226506][ T4823] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 65.229418][ T4823] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 65.254108][ T4819] bridge0: port 1(bridge_slave_0) entered blocking state [ 65.255338][ T4819] bridge0: port 1(bridge_slave_0) entered disabled state [ 65.256976][ T4819] device bridge_slave_0 entered promiscuous mode [ 65.264197][ T4820] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 65.266919][ T4823] team0: Port device team_slave_0 added [ 65.309164][ T4813] device hsr_slave_0 entered promiscuous mode [ 65.348155][ T4813] device hsr_slave_1 entered promiscuous mode [ 65.397958][ T4813] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 65.399211][ T4813] Cannot create hsr debugfs directory [ 65.439078][ T4810] device hsr_slave_0 entered promiscuous mode [ 65.488215][ T4810] device hsr_slave_1 entered promiscuous mode [ 65.548000][ T4810] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 65.549179][ T4810] Cannot create hsr debugfs directory [ 65.550183][ T4819] bridge0: port 2(bridge_slave_1) entered blocking state [ 65.551276][ T4819] bridge0: port 2(bridge_slave_1) entered disabled state [ 65.552853][ T4819] device bridge_slave_1 entered promiscuous mode [ 65.556138][ T4820] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 65.561158][ T4823] team0: Port device team_slave_1 added [ 65.589019][ T4819] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 65.591738][ T4819] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 65.614028][ T4823] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 65.615182][ T4823] 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. [ 65.620262][ T4823] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 65.626673][ T4820] team0: Port device team_slave_0 added [ 65.635519][ T4819] team0: Port device team_slave_0 added [ 65.636882][ T4823] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 65.638845][ T4823] 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. [ 65.642868][ T4823] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 65.646829][ T4820] team0: Port device team_slave_1 added [ 65.653887][ T4819] team0: Port device team_slave_1 added [ 65.677535][ T4819] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 65.682252][ T4819] 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. [ 65.686464][ T4819] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 65.690602][ T4820] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 65.691773][ T4820] 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. [ 65.695768][ T4820] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 65.703134][ T4819] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 65.704191][ T4819] 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. [ 65.708607][ T4819] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 65.712170][ T4820] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 65.713324][ T4820] 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. [ 65.717376][ T4820] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 65.769254][ T4823] device hsr_slave_0 entered promiscuous mode [ 65.808128][ T4823] device hsr_slave_1 entered promiscuous mode [ 65.847941][ T4823] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 65.849073][ T4823] Cannot create hsr debugfs directory [ 65.909199][ T4820] device hsr_slave_0 entered promiscuous mode [ 65.948141][ T4820] device hsr_slave_1 entered promiscuous mode [ 65.997957][ T4820] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 65.999218][ T4820] Cannot create hsr debugfs directory [ 66.059353][ T4819] device hsr_slave_0 entered promiscuous mode [ 66.098277][ T4819] device hsr_slave_1 entered promiscuous mode [ 66.148193][ T4819] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 66.149568][ T4819] Cannot create hsr debugfs directory [ 66.578822][ T4156] Bluetooth: hci2: command 0x0409 tx timeout [ 66.588248][ T4137] Bluetooth: hci4: command 0x0409 tx timeout [ 66.589555][ T4137] Bluetooth: hci1: command 0x0409 tx timeout [ 66.668088][ T4157] Bluetooth: hci3: command 0x0409 tx timeout [ 66.669104][ T4157] Bluetooth: hci5: command 0x0409 tx timeout [ 67.671381][ T136] netdevsim netdevsim4 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 68.668010][ T3622] Bluetooth: hci1: command 0x041b tx timeout [ 68.669093][ T3622] Bluetooth: hci4: command 0x041b tx timeout [ 68.670131][ T3622] Bluetooth: hci2: command 0x041b tx timeout [ 68.737941][ T3622] Bluetooth: hci5: command 0x041b tx timeout [ 68.739078][ T3622] Bluetooth: hci3: command 0x041b tx timeout [ 69.619731][ T21] cfg80211: failed to load regulatory.db [ 69.629894][ T2063] ieee802154 phy0 wpan0: encryption failed: -22 [ 69.630976][ T2063] ieee802154 phy1 wpan1: encryption failed: -22 [ 69.911795][ T136] netdevsim netdevsim4 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 69.962622][ T136] netdevsim netdevsim4 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 70.748084][ T4160] Bluetooth: hci2: command 0x040f tx timeout [ 70.749251][ T4160] Bluetooth: hci4: command 0x040f tx timeout [ 70.750297][ T4160] Bluetooth: hci1: command 0x040f tx timeout [ 70.818154][ T4870] Bluetooth: hci3: command 0x040f tx timeout [ 70.819808][ T4870] Bluetooth: hci5: command 0x040f tx timeout [ 72.824973][ T4870] Bluetooth: hci1: command 0x0419 tx timeout [ 72.826202][ T4870] Bluetooth: hci4: command 0x0419 tx timeout [ 72.827441][ T4870] Bluetooth: hci2: command 0x0419 tx timeout [ 72.908034][ T4870] Bluetooth: hci5: command 0x0419 tx timeout [ 72.909129][ T4870] Bluetooth: hci3: command 0x0419 tx timeout [ 73.157635][ T4810] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 73.209409][ T4810] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 73.239195][ T4810] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 73.279144][ T4810] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 73.328528][ T4813] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 73.379175][ T4813] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 73.418973][ T4813] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 73.465239][ T4813] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 73.546148][ T4823] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 73.605181][ T4823] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 73.639537][ T4823] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 73.679910][ T4823] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 73.744350][ T4810] 8021q: adding VLAN 0 to HW filter on device bond0 [ 73.749559][ T4820] netdevsim netdevsim4 netdevsim0: renamed from eth0 [ 73.809219][ T4810] 8021q: adding VLAN 0 to HW filter on device team0 [ 73.818137][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 73.819517][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 73.821099][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 73.822643][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 73.823987][ T148] bridge0: port 1(bridge_slave_0) entered blocking state [ 73.825319][ T148] bridge0: port 1(bridge_slave_0) entered forwarding state [ 73.827017][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 73.830574][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 73.832208][ T148] bridge0: port 2(bridge_slave_1) entered blocking state [ 73.833408][ T148] bridge0: port 2(bridge_slave_1) entered forwarding state [ 73.835167][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 73.836959][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 73.838799][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 73.840443][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 73.842023][ T4820] netdevsim netdevsim4 netdevsim1: renamed from eth1 [ 73.890232][ T4820] netdevsim netdevsim4 netdevsim2: renamed from eth2 [ 73.939219][ T4820] netdevsim netdevsim4 netdevsim3: renamed from eth3 [ 73.999870][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 74.001499][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 74.003059][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 74.004611][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 74.042972][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 74.044526][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 74.046059][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 74.047677][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 74.055643][ T4819] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 74.093228][ T4813] 8021q: adding VLAN 0 to HW filter on device bond0 [ 74.103038][ T4810] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 74.109255][ T4819] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 74.120133][ T4819] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 74.140614][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 74.142159][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 74.147376][ T4813] 8021q: adding VLAN 0 to HW filter on device team0 [ 74.151664][ T4819] netdevsim netdevsim3 netdevsim3: renamed from eth3 [ 74.201809][ T4823] 8021q: adding VLAN 0 to HW filter on device bond0 [ 74.208988][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 74.210768][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 74.212199][ T9] bridge0: port 1(bridge_slave_0) entered blocking state [ 74.213339][ T9] bridge0: port 1(bridge_slave_0) entered forwarding state [ 74.214685][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 74.216234][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 74.217798][ T9] bridge0: port 2(bridge_slave_1) entered blocking state [ 74.219059][ T9] bridge0: port 2(bridge_slave_1) entered forwarding state [ 74.225469][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 74.227226][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 74.234393][ T4823] 8021q: adding VLAN 0 to HW filter on device team0 [ 74.245531][ T4810] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 74.250667][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 74.252140][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 74.253535][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 74.254887][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 74.256773][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 74.264261][ T9] bridge0: port 1(bridge_slave_0) entered blocking state [ 74.265345][ T9] bridge0: port 1(bridge_slave_0) entered forwarding state [ 74.266783][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 74.269021][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 74.270645][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 74.272368][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 74.274021][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 74.275230][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 74.303185][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 74.304771][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 74.306337][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 74.310575][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 74.312201][ T9] bridge0: port 2(bridge_slave_1) entered blocking state [ 74.313377][ T9] bridge0: port 2(bridge_slave_1) entered forwarding state [ 74.314736][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 74.322296][ T4813] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 74.323969][ T4813] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 74.329152][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 74.330738][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 74.332293][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 74.334363][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 74.335865][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 74.361491][ T910] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 74.363248][ T910] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 74.365059][ T910] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 74.366653][ T910] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 74.372744][ T910] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 74.374304][ T910] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 74.375779][ T910] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 74.377292][ T910] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 74.379836][ T910] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 74.383606][ T910] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 74.399754][ T4172] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 74.401558][ T4172] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 74.416808][ T4823] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 74.423744][ T910] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 74.425259][ T910] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 74.426880][ T910] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 74.433101][ T910] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 74.442628][ T4810] device veth0_vlan entered promiscuous mode [ 74.445730][ T4820] 8021q: adding VLAN 0 to HW filter on device bond0 [ 74.464773][ T4819] 8021q: adding VLAN 0 to HW filter on device bond0 [ 74.474765][ T4810] device veth1_vlan entered promiscuous mode [ 74.489952][ T4172] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 74.491596][ T4172] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 74.492890][ T4172] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 74.532156][ T4820] 8021q: adding VLAN 0 to HW filter on device team0 [ 74.537799][ T4172] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 74.541496][ T4172] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 74.544039][ T4172] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 74.545568][ T4172] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 74.546839][ T4172] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 74.550870][ T4819] 8021q: adding VLAN 0 to HW filter on device team0 [ 74.557521][ T4810] device veth0_macvtap entered promiscuous mode [ 74.562904][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 74.564502][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 74.566180][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 74.567735][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 74.571054][ T148] bridge0: port 1(bridge_slave_0) entered blocking state [ 74.572238][ T148] bridge0: port 1(bridge_slave_0) entered forwarding state [ 74.578611][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 74.580976][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 74.586242][ T4810] device veth1_macvtap entered promiscuous mode [ 74.597499][ T4172] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 74.599478][ T4172] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 74.601136][ T4172] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 74.602685][ T4172] bridge0: port 2(bridge_slave_1) entered blocking state [ 74.603626][ T4172] bridge0: port 2(bridge_slave_1) entered forwarding state [ 74.604885][ T4172] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 74.606462][ T4172] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 74.611828][ T4172] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 74.613358][ T4172] bridge0: port 1(bridge_slave_0) entered blocking state [ 74.614524][ T4172] bridge0: port 1(bridge_slave_0) entered forwarding state [ 74.615953][ T4172] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 74.617498][ T4172] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 74.620973][ T4172] bridge0: port 2(bridge_slave_1) entered blocking state [ 74.622203][ T4172] bridge0: port 2(bridge_slave_1) entered forwarding state [ 74.623555][ T4172] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 74.629131][ T4172] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 74.630542][ T4172] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 74.642796][ T4813] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 74.648434][ T4823] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 74.650877][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 74.657327][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 74.659329][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 74.664112][ T910] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 74.665950][ T910] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 74.687011][ T910] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 74.689216][ T910] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 74.690697][ T910] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 74.692148][ T910] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 74.694038][ T910] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 74.695576][ T910] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 74.697124][ T910] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 74.702596][ T910] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 74.704205][ T910] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 74.705576][ T910] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 74.707109][ T910] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 74.709823][ T910] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 74.711356][ T910] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 74.716863][ T4820] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 74.722844][ T4820] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 74.728583][ T910] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 74.730204][ T910] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 74.731922][ T910] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 74.738918][ T4819] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 74.745445][ T4810] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 74.747177][ T4810] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 74.762821][ T4810] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 74.774284][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 74.776082][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 74.777655][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 74.780259][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 74.784642][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 74.786090][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 74.793302][ T4810] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 74.795020][ T4810] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 74.797173][ T4810] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 74.803091][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 74.804661][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 74.806032][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 74.807534][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 74.813484][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 74.815187][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 74.834813][ T4813] device veth0_vlan entered promiscuous mode [ 74.837836][ T5350] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 74.839510][ T5350] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 74.841081][ T5350] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 74.842478][ T5350] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 74.845522][ T4823] device veth0_vlan entered promiscuous mode [ 74.850820][ T4810] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 74.855275][ T4810] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 74.856690][ T4810] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 74.868119][ T4810] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 74.876482][ T4823] device veth1_vlan entered promiscuous mode [ 74.891336][ T4813] device veth1_vlan entered promiscuous mode [ 74.905795][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 74.907278][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 74.924132][ T4820] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 74.952845][ T910] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 74.954323][ T910] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 74.975654][ T4819] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 74.995730][ T910] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 74.997647][ T910] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 75.010246][ T4823] device veth0_macvtap entered promiscuous mode [ 75.020477][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 75.022304][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 75.023901][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 75.035022][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 75.036749][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 75.052497][ T4823] device veth1_macvtap entered promiscuous mode [ 75.056125][ T910] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 75.057485][ T910] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 75.064243][ T4813] device veth0_macvtap entered promiscuous mode [ 75.081451][ T910] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 75.083155][ T910] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 75.084675][ T910] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 75.092460][ T4813] device veth1_macvtap entered promiscuous mode [ 75.125536][ T4819] device veth0_vlan entered promiscuous mode [ 75.128260][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 75.129900][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 75.131389][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 75.136244][ T4823] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 75.137706][ T4823] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 75.150555][ T4823] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 75.152281][ T4823] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 75.155140][ T4823] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 75.165672][ T5350] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 75.167012][ T5350] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 75.170640][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 75.172174][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 75.173688][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 75.175218][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 75.176785][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 75.183415][ T4819] device veth1_vlan entered promiscuous mode [ 75.194482][ T4823] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 75.196140][ T4823] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 75.197778][ T4823] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 75.200081][ T4823] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 75.203013][ T4823] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 75.205673][ T4813] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 75.207528][ T4813] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 75.209752][ T4813] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 75.211410][ T4813] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 75.212909][ T4813] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 75.214405][ T4813] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 75.216738][ T4813] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 75.223703][ T5350] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 75.225179][ T5350] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 75.226708][ T5350] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 75.229241][ T5350] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 75.231443][ T5350] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 75.233124][ T5350] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 75.234738][ T5350] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 75.236236][ T5350] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 75.253025][ T4819] device veth0_macvtap entered promiscuous mode [ 75.255709][ T4813] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 1970/01/01 00:01:15 executed programs: 10 [ 75.264291][ T4813] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 75.265930][ T4813] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 75.267497][ T4813] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 75.270895][ T4813] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 75.272563][ T4813] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 75.279377][ T4813] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 75.281934][ T5350] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 75.283546][ T5350] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 75.285058][ T5350] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 75.286735][ T5350] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 75.298397][ T5350] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 75.301500][ T4823] netdevsim netdevsim2 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 75.302976][ T4823] netdevsim netdevsim2 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 75.304474][ T4823] netdevsim netdevsim2 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 75.305920][ T4823] netdevsim netdevsim2 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 75.319569][ T4819] device veth1_macvtap entered promiscuous mode [ 75.337061][ T4820] device veth0_vlan entered promiscuous mode [ 75.340778][ T4813] netdevsim netdevsim1 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 75.342082][ T4813] netdevsim netdevsim1 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 75.343638][ T4813] netdevsim netdevsim1 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 75.345045][ T4813] netdevsim netdevsim1 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 75.360357][ T5350] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 75.362030][ T5350] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 75.363643][ T5350] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 75.366060][ T5350] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 75.368861][ T5350] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 75.381744][ T4820] device veth1_vlan entered promiscuous mode [ 75.400867][ T4819] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 75.402505][ T4819] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 75.403996][ T4819] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 75.419080][ T4819] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 75.420748][ T4819] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 75.422419][ T4819] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 75.423987][ T4819] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 75.425562][ T4819] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 75.438437][ T4819] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 75.444453][ T5350] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 75.446123][ T5350] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 75.447663][ T5350] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 75.451408][ T5350] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 75.472570][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 75.474375][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 75.508602][ T4819] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 75.510387][ T4819] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 75.512061][ T4819] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 75.513791][ T4819] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 75.515396][ T4819] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 75.517056][ T4819] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 75.529282][ T4819] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 75.530915][ T4819] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 75.539142][ T4819] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 75.540701][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 75.545841][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 75.585586][ T4820] device veth0_macvtap entered promiscuous mode [ 75.595814][ T5389] loop0: detected capacity change from 0 to 32768 [ 75.621832][ T4820] device veth1_macvtap entered promiscuous mode [ 75.625902][ T5389] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 75.627259][ T5389] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 75.644764][ T5350] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 75.646179][ T5350] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 75.648318][ T9] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 75.649661][ T9] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 75.656053][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 75.659497][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 75.661873][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 75.663520][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 75.673872][ T4819] netdevsim netdevsim3 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 75.675424][ T4819] netdevsim netdevsim3 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 75.677216][ T4819] netdevsim netdevsim3 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 75.680717][ T4819] netdevsim netdevsim3 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 75.683293][ T5389] gfs2: fsid=syz:syz.s: journal 0 mapped with 1 extents in 0ms [ 75.739548][ T4820] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 75.740389][ T5389] gfs2: fsid=syz:syz.s: first mount done, others may mount [ 75.741292][ T4820] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 75.744005][ T4820] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 75.745889][ T4820] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 75.749537][ T4820] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 75.753934][ T4820] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 75.755654][ T4820] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 75.757374][ T4820] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 75.778650][ T4820] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 75.780332][ T4820] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 75.782898][ T4820] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 75.801275][ T321] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 75.803092][ T321] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 75.814893][ T321] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 75.816331][ T321] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 75.824310][ T910] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 75.835529][ T321] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 75.836905][ T321] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 75.841229][ T148] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 75.842638][ T148] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 75.851484][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 75.854290][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 75.869930][ T4820] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 75.871756][ T4820] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 75.873308][ T4820] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 75.874909][ T4820] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 75.876475][ T4820] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 75.898776][ T4820] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 75.900411][ T4820] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 75.902076][ T4820] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 75.919738][ T4820] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 75.921519][ T4820] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 75.940894][ T4820] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 75.942240][ T321] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 75.943986][ T321] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 75.984610][ T321] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 75.986065][ T321] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 75.993410][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 76.013308][ T4820] netdevsim netdevsim4 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 76.014843][ T4820] netdevsim netdevsim4 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 76.016242][ T4820] netdevsim netdevsim4 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 76.038268][ T4820] netdevsim netdevsim4 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 76.211222][ T148] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 76.212707][ T148] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 76.235718][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 76.243329][ T148] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 76.244657][ T148] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 76.246645][ T910] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 76.395218][ T5426] loop2: detected capacity change from 0 to 32768 [ 76.452975][ T5426] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 76.454380][ T5426] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 76.493330][ T5426] gfs2: fsid=syz:syz.s: journal 0 mapped with 1 extents in 0ms [ 76.561917][ T5428] loop1: detected capacity change from 0 to 32768 [ 76.566483][ T5426] gfs2: fsid=syz:syz.s: first mount done, others may mount [ 76.613555][ T5428] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 76.614850][ T5428] CPU: 1 PID: 5428 Comm: syz.1.16 Not tainted syzkaller #0 [ 76.615967][ T5428] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 76.617551][ T5428] Call trace: [ 76.618084][ T5428] dump_backtrace+0x0/0x43c [ 76.618868][ T5428] show_stack+0x2c/0x3c [ 76.619559][ T5428] __dump_stack+0x30/0x40 [ 76.620225][ T5428] dump_stack_lvl+0xf8/0x160 [ 76.621004][ T5428] dump_stack+0x1c/0x5c [ 76.621681][ T5428] sysfs_create_dir_ns+0x22c/0x24c [ 76.622604][ T5428] kobject_add_internal+0x590/0xc54 [ 76.623513][ T5428] kobject_init_and_add+0x118/0x17c [ 76.624404][ T5428] gfs2_sys_fs_add+0x1dc/0x3d8 [ 76.625195][ T5428] gfs2_fill_super+0xdac/0x19e0 [ 76.626031][ T5428] get_tree_bdev+0x358/0x544 [ 76.626829][ T5428] gfs2_get_tree+0x54/0x1b4 [ 76.627636][ T5428] vfs_get_tree+0x90/0x274 [ 76.628351][ T5428] do_new_mount+0x228/0x810 [ 76.629085][ T5428] path_mount+0x5b4/0x1000 [ 76.629852][ T5428] __arm64_sys_mount+0x514/0x5e4 [ 76.630714][ T5428] invoke_syscall+0x98/0x2b8 [ 76.631548][ T5428] el0_svc_common+0x138/0x258 [ 76.632309][ T5428] do_el0_svc+0x58/0x14c [ 76.633003][ T5428] el0_svc+0x78/0x1e0 [ 76.633711][ T5428] el0t_64_sync_handler+0xcc/0xe4 [ 76.634545][ T5428] el0t_64_sync+0x1a0/0x1a4 [ 76.666631][ T5436] loop3: detected capacity change from 0 to 32768 [ 76.690058][ T5436] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 76.691382][ T5436] CPU: 1 PID: 5436 Comm: syz.3.18 Not tainted syzkaller #0 [ 76.692509][ T5436] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 76.694007][ T5436] Call trace: [ 76.694519][ T5436] dump_backtrace+0x0/0x43c [ 76.695252][ T5436] show_stack+0x2c/0x3c [ 76.695884][ T5436] __dump_stack+0x30/0x40 [ 76.696473][ T5436] dump_stack_lvl+0xf8/0x160 [ 76.697135][ T5436] dump_stack+0x1c/0x5c [ 76.697775][ T5436] sysfs_create_dir_ns+0x22c/0x24c [ 76.698587][ T5436] kobject_add_internal+0x590/0xc54 [ 76.699448][ T5436] kobject_init_and_add+0x118/0x17c [ 76.700250][ T5436] gfs2_sys_fs_add+0x1dc/0x3d8 [ 76.701028][ T5436] gfs2_fill_super+0xdac/0x19e0 [ 76.701792][ T5436] get_tree_bdev+0x358/0x544 [ 76.702508][ T5436] gfs2_get_tree+0x54/0x1b4 [ 76.703313][ T5436] vfs_get_tree+0x90/0x274 [ 76.704071][ T5436] do_new_mount+0x228/0x810 [ 76.704819][ T5436] path_mount+0x5b4/0x1000 [ 76.705551][ T5436] __arm64_sys_mount+0x514/0x5e4 [ 76.706442][ T5436] invoke_syscall+0x98/0x2b8 [ 76.707274][ T5436] el0_svc_common+0x138/0x258 [ 76.708055][ T5436] do_el0_svc+0x58/0x14c [ 76.708787][ T5436] el0_svc+0x78/0x1e0 [ 76.709442][ T5436] el0t_64_sync_handler+0xcc/0xe4 [ 76.710276][ T5436] el0t_64_sync+0x1a0/0x1a4 [ 76.722763][ T5428] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 76.724880][ T5428] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 76.768356][ T5436] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 76.770464][ T5436] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 76.940817][ T5445] loop4: detected capacity change from 0 to 32768 [ 76.985932][ T5445] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 76.987182][ T5445] CPU: 1 PID: 5445 Comm: syz.4.19 Not tainted syzkaller #0 [ 76.988324][ T5445] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 76.989964][ T5445] Call trace: [ 76.990462][ T5445] dump_backtrace+0x0/0x43c [ 76.991186][ T5445] show_stack+0x2c/0x3c [ 76.991881][ T5445] __dump_stack+0x30/0x40 [ 76.992640][ T5445] dump_stack_lvl+0xf8/0x160 [ 76.993430][ T5445] dump_stack+0x1c/0x5c [ 76.994176][ T5445] sysfs_create_dir_ns+0x22c/0x24c [ 76.994990][ T5445] kobject_add_internal+0x590/0xc54 [ 76.995820][ T5445] kobject_init_and_add+0x118/0x17c [ 76.996746][ T5445] gfs2_sys_fs_add+0x1dc/0x3d8 [ 76.997541][ T5445] gfs2_fill_super+0xdac/0x19e0 [ 76.998372][ T5445] get_tree_bdev+0x358/0x544 [ 76.999175][ T5445] gfs2_get_tree+0x54/0x1b4 [ 76.999937][ T5445] vfs_get_tree+0x90/0x274 [ 77.000680][ T5445] do_new_mount+0x228/0x810 [ 77.001450][ T5445] path_mount+0x5b4/0x1000 [ 77.002193][ T5445] __arm64_sys_mount+0x514/0x5e4 [ 77.002986][ T5445] invoke_syscall+0x98/0x2b8 [ 77.003782][ T5445] el0_svc_common+0x138/0x258 [ 77.004620][ T5445] do_el0_svc+0x58/0x14c [ 77.005332][ T5445] el0_svc+0x78/0x1e0 [ 77.005979][ T5445] el0t_64_sync_handler+0xcc/0xe4 [ 77.006766][ T5445] el0t_64_sync+0x1a0/0x1a4 [ 77.068750][ T5445] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 77.071108][ T5445] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 77.095521][ T5451] loop0: detected capacity change from 0 to 32768 [ 77.131144][ T5451] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 77.132478][ T5451] CPU: 0 PID: 5451 Comm: syz.0.20 Not tainted syzkaller #0 [ 77.133670][ T5451] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 77.135221][ T5451] Call trace: [ 77.135726][ T5451] dump_backtrace+0x0/0x43c [ 77.136396][ T5451] show_stack+0x2c/0x3c [ 77.137098][ T5451] __dump_stack+0x30/0x40 [ 77.137831][ T5451] dump_stack_lvl+0xf8/0x160 [ 77.138552][ T5451] dump_stack+0x1c/0x5c [ 77.139229][ T5451] sysfs_create_dir_ns+0x22c/0x24c [ 77.140119][ T5451] kobject_add_internal+0x590/0xc54 [ 77.141032][ T5451] kobject_init_and_add+0x118/0x17c [ 77.141939][ T5451] gfs2_sys_fs_add+0x1dc/0x3d8 [ 77.142764][ T5451] gfs2_fill_super+0xdac/0x19e0 [ 77.143563][ T5451] get_tree_bdev+0x358/0x544 [ 77.144319][ T5451] gfs2_get_tree+0x54/0x1b4 [ 77.145081][ T5451] vfs_get_tree+0x90/0x274 [ 77.145846][ T5451] do_new_mount+0x228/0x810 [ 77.146635][ T5451] path_mount+0x5b4/0x1000 [ 77.147425][ T5451] __arm64_sys_mount+0x514/0x5e4 [ 77.148203][ T5451] invoke_syscall+0x98/0x2b8 [ 77.148922][ T5451] el0_svc_common+0x138/0x258 [ 77.149639][ T5451] do_el0_svc+0x58/0x14c [ 77.150379][ T5451] el0_svc+0x78/0x1e0 [ 77.150993][ T5451] el0t_64_sync_handler+0xcc/0xe4 [ 77.151796][ T5451] el0t_64_sync+0x1a0/0x1a4 [ 77.207733][ T5451] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 77.215631][ T5428] loop1: detected capacity change from 0 to 32768 [ 77.219243][ T5451] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 77.280332][ T5428] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 77.281593][ T5428] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 77.286006][ T5428] gfs2: fsid=syz:syz.0: journal 0 mapped with 3 extents in 0ms [ 77.305477][ T5436] loop3: detected capacity change from 0 to 32768 [ 77.307182][ T4152] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 77.308581][ T4152] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 77.342503][ T5436] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 77.343599][ T5436] CPU: 1 PID: 5436 Comm: syz.3.18 Not tainted syzkaller #0 [ 77.344662][ T5436] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 77.346147][ T5436] Call trace: [ 77.346640][ T5436] dump_backtrace+0x0/0x43c [ 77.347282][ T5436] show_stack+0x2c/0x3c [ 77.347859][ T5436] __dump_stack+0x30/0x40 [ 77.348494][ T5436] dump_stack_lvl+0xf8/0x160 [ 77.349191][ T5436] dump_stack+0x1c/0x5c [ 77.349867][ T5436] sysfs_create_dir_ns+0x22c/0x24c [ 77.350762][ T5436] kobject_add_internal+0x590/0xc54 [ 77.351600][ T5436] kobject_init_and_add+0x118/0x17c [ 77.352392][ T5436] gfs2_sys_fs_add+0x1dc/0x3d8 [ 77.353131][ T5436] gfs2_fill_super+0xdac/0x19e0 [ 77.353921][ T5436] get_tree_bdev+0x358/0x544 [ 77.354621][ T5436] gfs2_get_tree+0x54/0x1b4 [ 77.355282][ T5436] vfs_get_tree+0x90/0x274 [ 77.355943][ T5436] do_new_mount+0x228/0x810 [ 77.356643][ T5436] path_mount+0x5b4/0x1000 [ 77.357310][ T5436] __arm64_sys_mount+0x514/0x5e4 [ 77.358077][ T5436] invoke_syscall+0x98/0x2b8 [ 77.358839][ T5436] el0_svc_common+0x138/0x258 [ 77.359692][ T5436] do_el0_svc+0x58/0x14c [ 77.360372][ T5436] el0_svc+0x78/0x1e0 [ 77.360991][ T5436] el0t_64_sync_handler+0xcc/0xe4 [ 77.361804][ T5436] el0t_64_sync+0x1a0/0x1a4 [ 77.390538][ T5436] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 77.392812][ T5436] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 77.395618][ T4152] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 87ms [ 77.397087][ T4152] gfs2: fsid=syz:syz.0: jid=0: Done [ 77.398144][ T5428] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 77.492465][ T5428] gfs2: fsid=syz:syz.0: can't make FS RW: -5 [ 77.501048][ T234] [ 77.501410][ T234] ====================================================== [ 77.502540][ T234] WARNING: possible circular locking dependency detected [ 77.503609][ T234] syzkaller #0 Not tainted [ 77.504299][ T234] ------------------------------------------------------ [ 77.505423][ T234] kworker/1:1H/234 is trying to acquire lock: [ 77.506371][ T234] ffff0000cf05c0e0 (&type->s_umount_key#50){+.+.}-{3:3}, at: freeze_super+0x54/0x374 [ 77.507828][ T234] [ 77.507828][ T234] but task is already holding lock: [ 77.508956][ T234] ffff80001bfd7c00 ((work_completion)(&(&gl->gl_work)->work)){+.+.}-{0:0}, at: process_one_work+0x6b8/0x1140 [ 77.510784][ T234] [ 77.510784][ T234] which lock already depends on the new lock. [ 77.510784][ T234] [ 77.512455][ T234] [ 77.512455][ T234] the existing dependency chain (in reverse order) is: [ 77.513883][ T234] [ 77.513883][ T234] -> #2 ((work_completion)(&(&gl->gl_work)->work)){+.+.}-{0:0}: [ 77.515529][ T234] process_one_work+0x6e0/0x1140 [ 77.516425][ T234] worker_thread+0x8f4/0x101c [ 77.517226][ T234] kthread+0x374/0x454 [ 77.517958][ T234] ret_from_fork+0x10/0x20 [ 77.518715][ T234] [ 77.518715][ T234] -> #1 ((wq_completion)glock_workqueue){+.+.}-{0:0}: [ 77.520211][ T234] flush_workqueue+0x11c/0x1024 [ 77.521118][ T234] gfs2_gl_hash_clear+0xb8/0x2cc [ 77.522056][ T234] gfs2_put_super+0x614/0x6bc [ 77.522991][ T234] generic_shutdown_super+0x130/0x2f0 [ 77.524040][ T234] kill_block_super+0x70/0xdc [ 77.524854][ T234] gfs2_kill_sb+0xc0/0xd4 [ 77.525666][ T234] deactivate_locked_super+0xb8/0x13c [ 77.526648][ T234] deactivate_super+0xf8/0x118 [ 77.527473][ T234] cleanup_mnt+0x3a4/0x458 [ 77.528214][ T234] __cleanup_mnt+0x20/0x30 [ 77.529078][ T234] task_work_run+0x12c/0x1e0 [ 77.529897][ T234] do_notify_resume+0x24b4/0x3128 [ 77.530754][ T234] el0_svc+0xf0/0x1e0 [ 77.531496][ T234] el0t_64_sync_handler+0xcc/0xe4 [ 77.532403][ T234] el0t_64_sync+0x1a0/0x1a4 [ 77.533270][ T234] [ 77.533270][ T234] -> #0 (&type->s_umount_key#50){+.+.}-{3:3}: [ 77.534678][ T234] __lock_acquire+0x2928/0x651c [ 77.535542][ T234] lock_acquire+0x1f4/0x620 [ 77.536360][ T234] down_write+0xbc/0x12c [ 77.537150][ T234] freeze_super+0x54/0x374 [ 77.537984][ T234] freeze_go_sync+0x128/0x31c [ 77.538872][ T234] do_xmote+0x2ec/0xf90 [ 77.539632][ T234] run_queue+0x3fc/0x6c0 [ 77.540427][ T234] glock_work_func+0x208/0x458 [ 77.541247][ T234] process_one_work+0x79c/0x1140 [ 77.542186][ T234] worker_thread+0x8f4/0x101c [ 77.543017][ T234] kthread+0x374/0x454 [ 77.543803][ T234] ret_from_fork+0x10/0x20 [ 77.544580][ T234] [ 77.544580][ T234] other info that might help us debug this: [ 77.544580][ T234] [ 77.546315][ T234] Chain exists of: [ 77.546315][ T234] &type->s_umount_key#50 --> (wq_completion)glock_workqueue --> (work_completion)(&(&gl->gl_work)->work) [ 77.546315][ T234] [ 77.549439][ T234] Possible unsafe locking scenario: [ 77.549439][ T234] [ 77.550777][ T234] CPU0 CPU1 [ 77.551694][ T234] ---- ---- [ 77.552554][ T234] lock((work_completion)(&(&gl->gl_work)->work)); [ 77.553666][ T234] lock((wq_completion)glock_workqueue); [ 77.554976][ T234] lock((work_completion)(&(&gl->gl_work)->work)); [ 77.556393][ T234] lock(&type->s_umount_key#50); [ 77.557242][ T234] [ 77.557242][ T234] *** DEADLOCK *** [ 77.557242][ T234] [ 77.558550][ T234] 2 locks held by kworker/1:1H/234: [ 77.559370][ T234] #0: ffff0000c7215538 ((wq_completion)glock_workqueue){+.+.}-{0:0}, at: process_one_work+0x678/0x1140 [ 77.561325][ T234] #1: ffff80001bfd7c00 ((work_completion)(&(&gl->gl_work)->work)){+.+.}-{0:0}, at: process_one_work+0x6b8/0x1140 [ 77.563360][ T234] [ 77.563360][ T234] stack backtrace: [ 77.564337][ T234] CPU: 1 PID: 234 Comm: kworker/1:1H Not tainted syzkaller #0 [ 77.565570][ T234] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 77.567260][ T234] Workqueue: glock_workqueue glock_work_func [ 77.568201][ T234] Call trace: [ 77.568699][ T234] dump_backtrace+0x0/0x43c [ 77.569427][ T234] show_stack+0x2c/0x3c [ 77.570157][ T234] __dump_stack+0x30/0x40 [ 77.570901][ T234] dump_stack_lvl+0xf8/0x160 [ 77.571647][ T234] dump_stack+0x1c/0x5c [ 77.572318][ T234] print_circular_bug+0x148/0x1b0 [ 77.573064][ T234] check_noncircular+0x240/0x2d4 [ 77.573838][ T234] __lock_acquire+0x2928/0x651c [ 77.574690][ T234] lock_acquire+0x1f4/0x620 [ 77.575448][ T234] down_write+0xbc/0x12c [ 77.576153][ T234] freeze_super+0x54/0x374 [ 77.576935][ T234] freeze_go_sync+0x128/0x31c [ 77.577704][ T234] do_xmote+0x2ec/0xf90 [ 77.578458][ T234] run_queue+0x3fc/0x6c0 [ 77.579173][ T234] glock_work_func+0x208/0x458 [ 77.580025][ T234] process_one_work+0x79c/0x1140 [ 77.580838][ T234] worker_thread+0x8f4/0x101c [ 77.581579][ T234] kthread+0x374/0x454 [ 77.582280][ T234] ret_from_fork+0x10/0x20 [ 77.620909][ T5451] loop0: detected capacity change from 0 to 32768 [ 77.649504][ T5451] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 77.649948][ T5445] loop4: detected capacity change from 0 to 32768 [ 77.650774][ T5451] CPU: 1 PID: 5451 Comm: syz.0.20 Not tainted syzkaller #0 [ 77.652916][ T5451] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 77.654514][ T5451] Call trace: [ 77.655042][ T5451] dump_backtrace+0x0/0x43c [ 77.655786][ T5451] show_stack+0x2c/0x3c [ 77.656488][ T5451] __dump_stack+0x30/0x40 [ 77.657273][ T5451] dump_stack_lvl+0xf8/0x160 [ 77.657978][ T5451] dump_stack+0x1c/0x5c [ 77.658625][ T5451] sysfs_create_dir_ns+0x22c/0x24c [ 77.659478][ T5451] kobject_add_internal+0x590/0xc54 [ 77.660250][ T5451] kobject_init_and_add+0x118/0x17c [ 77.661033][ T5451] gfs2_sys_fs_add+0x1dc/0x3d8 [ 77.661791][ T5451] gfs2_fill_super+0xdac/0x19e0 [ 77.662523][ T5451] get_tree_bdev+0x358/0x544 [ 77.663323][ T5451] gfs2_get_tree+0x54/0x1b4 [ 77.664027][ T5451] vfs_get_tree+0x90/0x274 [ 77.664745][ T5451] do_new_mount+0x228/0x810 [ 77.665476][ T5451] path_mount+0x5b4/0x1000 [ 77.666160][ T5451] __arm64_sys_mount+0x514/0x5e4 [ 77.666942][ T5451] invoke_syscall+0x98/0x2b8 [ 77.667689][ T5451] el0_svc_common+0x138/0x258 [ 77.668496][ T5451] do_el0_svc+0x58/0x14c [ 77.669153][ T5451] el0_svc+0x78/0x1e0 [ 77.669828][ T5451] el0t_64_sync_handler+0xcc/0xe4 [ 77.670639][ T5451] el0t_64_sync+0x1a0/0x1a4 [ 77.675889][ T5451] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 77.679814][ T5451] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 77.688477][ T5445] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 77.689658][ T5445] CPU: 0 PID: 5445 Comm: syz.4.19 Not tainted syzkaller #0 [ 77.690817][ T5445] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 77.692462][ T5445] Call trace: [ 77.693031][ T5445] dump_backtrace+0x0/0x43c [ 77.693824][ T5445] show_stack+0x2c/0x3c [ 77.694576][ T5445] __dump_stack+0x30/0x40 [ 77.695335][ T5445] dump_stack_lvl+0xf8/0x160 [ 77.696154][ T5445] dump_stack+0x1c/0x5c [ 77.696866][ T5445] sysfs_create_dir_ns+0x22c/0x24c [ 77.697755][ T5445] kobject_add_internal+0x590/0xc54 [ 77.698584][ T5445] kobject_init_and_add+0x118/0x17c [ 77.699468][ T5445] gfs2_sys_fs_add+0x1dc/0x3d8 [ 77.700316][ T5445] gfs2_fill_super+0xdac/0x19e0 [ 77.701141][ T5445] get_tree_bdev+0x358/0x544 [ 77.701896][ T5445] gfs2_get_tree+0x54/0x1b4 [ 77.702676][ T5445] vfs_get_tree+0x90/0x274 [ 77.703364][ T5445] do_new_mount+0x228/0x810 [ 77.704099][ T5445] path_mount+0x5b4/0x1000 [ 77.704831][ T5445] __arm64_sys_mount+0x514/0x5e4 [ 77.705649][ T5445] invoke_syscall+0x98/0x2b8 [ 77.706369][ T5445] el0_svc_common+0x138/0x258 [ 77.707118][ T5445] do_el0_svc+0x58/0x14c [ 77.707760][ T5445] el0_svc+0x78/0x1e0 [ 77.708392][ T5445] el0t_64_sync_handler+0xcc/0xe4 [ 77.709158][ T5445] el0t_64_sync+0x1a0/0x1a4 [ 77.753725][ T5445] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 77.761264][ T5445] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 77.816167][ T5485] loop3: detected capacity change from 0 to 32768 [ 77.820524][ T136] device hsr_slave_0 left promiscuous mode [ 77.863019][ T5478] loop2: detected capacity change from 0 to 32768 [ 77.869828][ T136] device hsr_slave_1 left promiscuous mode [ 77.871277][ T5485] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 77.872434][ T5485] CPU: 1 PID: 5485 Comm: syz.3.22 Not tainted syzkaller #0 [ 77.873713][ T5485] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 77.875429][ T5485] Call trace: [ 77.875959][ T5485] dump_backtrace+0x0/0x43c [ 77.876703][ T5485] show_stack+0x2c/0x3c [ 77.877435][ T5485] __dump_stack+0x30/0x40 [ 77.878177][ T5485] dump_stack_lvl+0xf8/0x160 [ 77.878943][ T5485] dump_stack+0x1c/0x5c [ 77.879628][ T5485] sysfs_create_dir_ns+0x22c/0x24c [ 77.880403][ T5485] kobject_add_internal+0x590/0xc54 [ 77.881188][ T5485] kobject_init_and_add+0x118/0x17c [ 77.882039][ T5485] gfs2_sys_fs_add+0x1dc/0x3d8 [ 77.882778][ T5485] gfs2_fill_super+0xdac/0x19e0 [ 77.883586][ T5485] get_tree_bdev+0x358/0x544 [ 77.884359][ T5485] gfs2_get_tree+0x54/0x1b4 [ 77.885098][ T5485] vfs_get_tree+0x90/0x274 [ 77.885851][ T5485] do_new_mount+0x228/0x810 [ 77.886637][ T5485] path_mount+0x5b4/0x1000 [ 77.887392][ T5485] __arm64_sys_mount+0x514/0x5e4 [ 77.888259][ T5485] invoke_syscall+0x98/0x2b8 [ 77.889063][ T5485] el0_svc_common+0x138/0x258 [ 77.889854][ T5485] do_el0_svc+0x58/0x14c [ 77.890494][ T5485] el0_svc+0x78/0x1e0 [ 77.891128][ T5485] el0t_64_sync_handler+0xcc/0xe4 [ 77.891946][ T5485] el0t_64_sync+0x1a0/0x1a4 [ 77.895866][ T5478] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 77.897098][ T5478] CPU: 0 PID: 5478 Comm: syz.2.21 Not tainted syzkaller #0 [ 77.898320][ T5478] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 77.899934][ T5478] Call trace: [ 77.900484][ T5478] dump_backtrace+0x0/0x43c [ 77.901238][ T5478] show_stack+0x2c/0x3c [ 77.901953][ T5478] __dump_stack+0x30/0x40 [ 77.902668][ T5478] dump_stack_lvl+0xf8/0x160 [ 77.903396][ T5478] dump_stack+0x1c/0x5c [ 77.904120][ T5478] sysfs_create_dir_ns+0x22c/0x24c [ 77.904958][ T5478] kobject_add_internal+0x590/0xc54 [ 77.905844][ T5478] kobject_init_and_add+0x118/0x17c [ 77.906745][ T5478] gfs2_sys_fs_add+0x1dc/0x3d8 [ 77.907536][ T5478] gfs2_fill_super+0xdac/0x19e0 [ 77.908354][ T5478] get_tree_bdev+0x358/0x544 [ 77.909110][ T5478] gfs2_get_tree+0x54/0x1b4 [ 77.909883][ T5478] vfs_get_tree+0x90/0x274 [ 77.910627][ T5478] do_new_mount+0x228/0x810 [ 77.911388][ T5478] path_mount+0x5b4/0x1000 [ 77.912168][ T5478] __arm64_sys_mount+0x514/0x5e4 [ 77.913022][ T5478] invoke_syscall+0x98/0x2b8 [ 77.913827][ T5478] el0_svc_common+0x138/0x258 [ 77.914643][ T5478] do_el0_svc+0x58/0x14c [ 77.915376][ T5478] el0_svc+0x78/0x1e0 [ 77.916081][ T5478] el0t_64_sync_handler+0xcc/0xe4 [ 77.916907][ T5478] el0t_64_sync+0x1a0/0x1a4 [ 77.934098][ T5485] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 77.936330][ T5485] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 77.958155][ T5478] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 77.960524][ T5478] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 78.008874][ T136] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 78.010215][ T136] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 78.015805][ T136] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 78.017073][ T136] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 78.019784][ T136] device bridge_slave_1 left promiscuous mode [ 78.020873][ T136] bridge0: port 2(bridge_slave_1) entered disabled state [ 78.086179][ T136] device bridge_slave_0 left promiscuous mode [ 78.087282][ T136] bridge0: port 1(bridge_slave_0) entered disabled state [ 78.110068][ T5503] loop0: detected capacity change from 0 to 32768 [ 78.157357][ T5496] loop4: detected capacity change from 0 to 32768 [ 78.160059][ T5503] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 78.161285][ T5503] CPU: 0 PID: 5503 Comm: syz.0.24 Not tainted syzkaller #0 [ 78.162337][ T5503] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 78.163920][ T5503] Call trace: [ 78.164464][ T5503] dump_backtrace+0x0/0x43c [ 78.165125][ T5503] show_stack+0x2c/0x3c [ 78.165750][ T5503] __dump_stack+0x30/0x40 [ 78.166419][ T5503] dump_stack_lvl+0xf8/0x160 [ 78.167202][ T5503] dump_stack+0x1c/0x5c [ 78.167894][ T5503] sysfs_create_dir_ns+0x22c/0x24c [ 78.168699][ T5503] kobject_add_internal+0x590/0xc54 [ 78.169586][ T5503] kobject_init_and_add+0x118/0x17c [ 78.170439][ T5503] gfs2_sys_fs_add+0x1dc/0x3d8 [ 78.171235][ T5503] gfs2_fill_super+0xdac/0x19e0 [ 78.172049][ T5503] get_tree_bdev+0x358/0x544 [ 78.172872][ T5503] gfs2_get_tree+0x54/0x1b4 [ 78.173654][ T5503] vfs_get_tree+0x90/0x274 [ 78.174402][ T5503] do_new_mount+0x228/0x810 [ 78.175164][ T5503] path_mount+0x5b4/0x1000 [ 78.175927][ T5503] __arm64_sys_mount+0x514/0x5e4 [ 78.176780][ T5503] invoke_syscall+0x98/0x2b8 [ 78.177521][ T5503] el0_svc_common+0x138/0x258 [ 78.178250][ T5503] do_el0_svc+0x58/0x14c [ 78.178958][ T5503] el0_svc+0x78/0x1e0 [ 78.179670][ T5503] el0t_64_sync_handler+0xcc/0xe4 [ 78.180480][ T5503] el0t_64_sync+0x1a0/0x1a4 [ 78.211991][ T5503] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 78.222077][ T5503] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 78.229051][ T5496] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 78.230327][ T5496] CPU: 1 PID: 5496 Comm: syz.4.23 Not tainted syzkaller #0 [ 78.231507][ T5496] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 78.233180][ T5496] Call trace: [ 78.233716][ T5496] dump_backtrace+0x0/0x43c [ 78.234427][ T5496] show_stack+0x2c/0x3c [ 78.235084][ T5496] __dump_stack+0x30/0x40 [ 78.235754][ T5496] dump_stack_lvl+0xf8/0x160 [ 78.236464][ T5496] dump_stack+0x1c/0x5c [ 78.237121][ T5496] sysfs_create_dir_ns+0x22c/0x24c [ 78.237903][ T5496] kobject_add_internal+0x590/0xc54 [ 78.238725][ T5496] kobject_init_and_add+0x118/0x17c [ 78.239617][ T5496] gfs2_sys_fs_add+0x1dc/0x3d8 [ 78.240396][ T5496] gfs2_fill_super+0xdac/0x19e0 [ 78.241164][ T5496] get_tree_bdev+0x358/0x544 [ 78.241907][ T5496] gfs2_get_tree+0x54/0x1b4 [ 78.242603][ T5496] vfs_get_tree+0x90/0x274 [ 78.243315][ T5496] do_new_mount+0x228/0x810 [ 78.244065][ T5496] path_mount+0x5b4/0x1000 [ 78.244812][ T5496] __arm64_sys_mount+0x514/0x5e4 [ 78.245637][ T5496] invoke_syscall+0x98/0x2b8 [ 78.246436][ T5496] el0_svc_common+0x138/0x258 [ 78.247252][ T5496] do_el0_svc+0x58/0x14c [ 78.247972][ T5496] el0_svc+0x78/0x1e0 [ 78.248713][ T5496] el0t_64_sync_handler+0xcc/0xe4 [ 78.249566][ T5496] el0t_64_sync+0x1a0/0x1a4 [ 78.251280][ T136] device veth1_macvtap left promiscuous mode [ 78.252522][ T136] device veth0_macvtap left promiscuous mode [ 78.253417][ T136] device veth1_vlan left promiscuous mode [ 78.254453][ T136] device veth0_vlan left promiscuous mode [ 78.287096][ T5485] loop3: detected capacity change from 0 to 32768 [ 78.295260][ T5496] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 78.297273][ T5496] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 78.342423][ T5478] loop2: detected capacity change from 0 to 32768 [ 78.360935][ T5485] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 78.362160][ T5485] CPU: 1 PID: 5485 Comm: syz.3.22 Not tainted syzkaller #0 [ 78.363329][ T5485] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 78.365079][ T5485] Call trace: [ 78.365637][ T5485] dump_backtrace+0x0/0x43c [ 78.366304][ T5485] show_stack+0x2c/0x3c [ 78.366996][ T5485] __dump_stack+0x30/0x40 [ 78.367699][ T5485] dump_stack_lvl+0xf8/0x160 [ 78.368396][ T5485] dump_stack+0x1c/0x5c [ 78.368821][ T5478] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 78.369024][ T5485] sysfs_create_dir_ns+0x22c/0x24c [ 78.371057][ T5485] kobject_add_internal+0x590/0xc54 [ 78.371914][ T5485] kobject_init_and_add+0x118/0x17c [ 78.372724][ T5485] gfs2_sys_fs_add+0x1dc/0x3d8 [ 78.373459][ T5485] gfs2_fill_super+0xdac/0x19e0 [ 78.374248][ T5485] get_tree_bdev+0x358/0x544 [ 78.375048][ T5485] gfs2_get_tree+0x54/0x1b4 [ 78.375810][ T5485] vfs_get_tree+0x90/0x274 [ 78.376577][ T5485] do_new_mount+0x228/0x810 [ 78.377363][ T5485] path_mount+0x5b4/0x1000 [ 78.378107][ T5485] __arm64_sys_mount+0x514/0x5e4 [ 78.378956][ T5485] invoke_syscall+0x98/0x2b8 [ 78.379724][ T5485] el0_svc_common+0x138/0x258 [ 78.380521][ T5485] do_el0_svc+0x58/0x14c [ 78.381228][ T5485] el0_svc+0x78/0x1e0 [ 78.381910][ T5485] el0t_64_sync_handler+0xcc/0xe4 [ 78.382734][ T5485] el0t_64_sync+0x1a0/0x1a4 [ 78.384219][ T5478] CPU: 0 PID: 5478 Comm: syz.2.21 Not tainted syzkaller #0 [ 78.385477][ T5478] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 78.387179][ T5478] Call trace: [ 78.387743][ T5478] dump_backtrace+0x0/0x43c [ 78.388501][ T5478] show_stack+0x2c/0x3c [ 78.389258][ T5478] __dump_stack+0x30/0x40 [ 78.389960][ T5478] dump_stack_lvl+0xf8/0x160 [ 78.390711][ T5478] dump_stack+0x1c/0x5c [ 78.391410][ T5478] sysfs_create_dir_ns+0x22c/0x24c [ 78.392247][ T5478] kobject_add_internal+0x590/0xc54 [ 78.393142][ T5478] kobject_init_and_add+0x118/0x17c [ 78.394020][ T5478] gfs2_sys_fs_add+0x1dc/0x3d8 [ 78.394856][ T5478] gfs2_fill_super+0xdac/0x19e0 [ 78.395683][ T5478] get_tree_bdev+0x358/0x544 [ 78.396483][ T5478] gfs2_get_tree+0x54/0x1b4 [ 78.397240][ T5478] vfs_get_tree+0x90/0x274 [ 78.397981][ T5478] do_new_mount+0x228/0x810 [ 78.398740][ T5478] path_mount+0x5b4/0x1000 [ 78.399431][ T5478] __arm64_sys_mount+0x514/0x5e4 [ 78.400265][ T5478] invoke_syscall+0x98/0x2b8 [ 78.401068][ T5478] el0_svc_common+0x138/0x258 [ 78.401927][ T5478] do_el0_svc+0x58/0x14c [ 78.402650][ T5478] el0_svc+0x78/0x1e0 [ 78.403331][ T5478] el0t_64_sync_handler+0xcc/0xe4 [ 78.404177][ T5478] el0t_64_sync+0x1a0/0x1a4 [ 78.438087][ T5485] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 78.440301][ T5485] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 78.451505][ T5478] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 78.468681][ T5478] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 78.581029][ T136] team0 (unregistering): Port device team_slave_1 removed [ 78.592841][ T5496] loop4: detected capacity change from 0 to 32768 [ 78.601108][ T136] team0 (unregistering): Port device team_slave_0 removed [ 78.605015][ T5496] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 78.606282][ T5496] CPU: 1 PID: 5496 Comm: syz.4.23 Not tainted syzkaller #0 [ 78.607420][ T5496] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 78.609037][ T5496] Call trace: [ 78.609581][ T5496] dump_backtrace+0x0/0x43c [ 78.610348][ T5496] show_stack+0x2c/0x3c [ 78.611036][ T5496] __dump_stack+0x30/0x40 [ 78.611766][ T5496] dump_stack_lvl+0xf8/0x160 [ 78.612476][ T5496] dump_stack+0x1c/0x5c [ 78.613131][ T5496] sysfs_create_dir_ns+0x22c/0x24c [ 78.613976][ T5496] kobject_add_internal+0x590/0xc54 [ 78.614833][ T5496] kobject_init_and_add+0x118/0x17c [ 78.615679][ T5496] gfs2_sys_fs_add+0x1dc/0x3d8 [ 78.616449][ T5496] gfs2_fill_super+0xdac/0x19e0 [ 78.617288][ T5496] get_tree_bdev+0x358/0x544 [ 78.617998][ T5496] gfs2_get_tree+0x54/0x1b4 [ 78.618775][ T5496] vfs_get_tree+0x90/0x274 [ 78.619523][ T5496] do_new_mount+0x228/0x810 [ 78.620276][ T5496] path_mount+0x5b4/0x1000 [ 78.621030][ T5496] __arm64_sys_mount+0x514/0x5e4 [ 78.621797][ T5496] invoke_syscall+0x98/0x2b8 [ 78.622557][ T5496] el0_svc_common+0x138/0x258 [ 78.623246][ T5496] do_el0_svc+0x58/0x14c [ 78.623915][ T5496] el0_svc+0x78/0x1e0 [ 78.624562][ T5496] el0t_64_sync_handler+0xcc/0xe4 [ 78.625378][ T5496] el0t_64_sync+0x1a0/0x1a4 [ 78.629604][ T136] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 78.647193][ T5503] loop0: detected capacity change from 0 to 32768 [ 78.670289][ T136] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 78.673118][ T5496] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 78.675402][ T5496] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 78.698831][ T5503] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 78.700141][ T5503] CPU: 0 PID: 5503 Comm: syz.0.24 Not tainted syzkaller #0 [ 78.701316][ T5503] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 78.702850][ T5503] Call trace: [ 78.703369][ T5503] dump_backtrace+0x0/0x43c [ 78.704112][ T5503] show_stack+0x2c/0x3c [ 78.704824][ T5503] __dump_stack+0x30/0x40 [ 78.705567][ T5503] dump_stack_lvl+0xf8/0x160 [ 78.706362][ T5503] dump_stack+0x1c/0x5c [ 78.707058][ T5503] sysfs_create_dir_ns+0x22c/0x24c [ 78.707854][ T5503] kobject_add_internal+0x590/0xc54 [ 78.708673][ T5503] kobject_init_and_add+0x118/0x17c [ 78.709590][ T5503] gfs2_sys_fs_add+0x1dc/0x3d8 [ 78.710387][ T5503] gfs2_fill_super+0xdac/0x19e0 [ 78.711179][ T5503] get_tree_bdev+0x358/0x544 [ 78.711945][ T5503] gfs2_get_tree+0x54/0x1b4 [ 78.712688][ T5503] vfs_get_tree+0x90/0x274 [ 78.713418][ T5503] do_new_mount+0x228/0x810 [ 78.714182][ T5503] path_mount+0x5b4/0x1000 [ 78.714925][ T5503] __arm64_sys_mount+0x514/0x5e4 [ 78.715770][ T5503] invoke_syscall+0x98/0x2b8 [ 78.716524][ T5503] el0_svc_common+0x138/0x258 [ 78.717304][ T5503] do_el0_svc+0x58/0x14c [ 78.718072][ T5503] el0_svc+0x78/0x1e0 [ 78.718808][ T5503] el0t_64_sync_handler+0xcc/0xe4 [ 78.719644][ T5503] el0t_64_sync+0x1a0/0x1a4 [ 78.774193][ T5527] loop3: detected capacity change from 0 to 32768 [ 78.783174][ T5503] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 78.785457][ T5503] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 78.786737][ T5527] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 78.790024][ T5527] CPU: 1 PID: 5527 Comm: syz.3.25 Not tainted syzkaller #0 [ 78.791182][ T5527] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 78.792800][ T5527] Call trace: [ 78.793344][ T5527] dump_backtrace+0x0/0x43c [ 78.794154][ T5527] show_stack+0x2c/0x3c [ 78.794839][ T5527] __dump_stack+0x30/0x40 [ 78.795482][ T5527] dump_stack_lvl+0xf8/0x160 [ 78.796202][ T5527] dump_stack+0x1c/0x5c [ 78.796894][ T5527] sysfs_create_dir_ns+0x22c/0x24c [ 78.797780][ T5527] kobject_add_internal+0x590/0xc54 [ 78.798651][ T5527] kobject_init_and_add+0x118/0x17c [ 78.799522][ T5527] gfs2_sys_fs_add+0x1dc/0x3d8 [ 78.800336][ T5527] gfs2_fill_super+0xdac/0x19e0 [ 78.801174][ T5527] get_tree_bdev+0x358/0x544 [ 78.801968][ T5527] gfs2_get_tree+0x54/0x1b4 [ 78.802712][ T5527] vfs_get_tree+0x90/0x274 [ 78.803455][ T5527] do_new_mount+0x228/0x810 [ 78.804212][ T5527] path_mount+0x5b4/0x1000 [ 78.805011][ T5527] __arm64_sys_mount+0x514/0x5e4 [ 78.805841][ T5527] invoke_syscall+0x98/0x2b8 [ 78.806608][ T5527] el0_svc_common+0x138/0x258 [ 78.807368][ T5527] do_el0_svc+0x58/0x14c [ 78.808104][ T5527] el0_svc+0x78/0x1e0 [ 78.808809][ T5527] el0t_64_sync_handler+0xcc/0xe4 [ 78.809663][ T5527] el0t_64_sync+0x1a0/0x1a4 [ 78.843082][ T136] bond0 (unregistering): Released all slaves [ 78.844800][ T5527] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 78.846887][ T5527] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 78.922458][ T5531] loop4: detected capacity change from 0 to 32768 [ 78.949822][ T5529] loop2: detected capacity change from 0 to 32768 [ 78.988759][ T5529] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 78.989999][ T5529] CPU: 0 PID: 5529 Comm: syz.2.26 Not tainted syzkaller #0 [ 78.991087][ T5529] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 78.992732][ T5529] Call trace: [ 78.993195][ T5529] dump_backtrace+0x0/0x43c [ 78.993967][ T5529] show_stack+0x2c/0x3c [ 78.994712][ T5529] __dump_stack+0x30/0x40 [ 78.995441][ T5529] dump_stack_lvl+0xf8/0x160 [ 78.996251][ T5529] dump_stack+0x1c/0x5c [ 78.996956][ T5529] sysfs_create_dir_ns+0x22c/0x24c [ 78.997846][ T5529] kobject_add_internal+0x590/0xc54 [ 78.998695][ T5529] kobject_init_and_add+0x118/0x17c [ 78.999615][ T5529] gfs2_sys_fs_add+0x1dc/0x3d8 [ 79.000435][ T5529] gfs2_fill_super+0xdac/0x19e0 [ 79.001282][ T5529] get_tree_bdev+0x358/0x544 [ 79.002048][ T5529] gfs2_get_tree+0x54/0x1b4 [ 79.002801][ T5529] vfs_get_tree+0x90/0x274 [ 79.003531][ T5529] do_new_mount+0x228/0x810 [ 79.004321][ T5529] path_mount+0x5b4/0x1000 [ 79.005032][ T5529] __arm64_sys_mount+0x514/0x5e4 [ 79.005841][ T5529] invoke_syscall+0x98/0x2b8 [ 79.006614][ T5529] el0_svc_common+0x138/0x258 [ 79.007393][ T5529] do_el0_svc+0x58/0x14c [ 79.008132][ T5529] el0_svc+0x78/0x1e0 [ 79.008821][ T5529] el0t_64_sync_handler+0xcc/0xe4 [ 79.009705][ T5529] el0t_64_sync+0x1a0/0x1a4 [ 79.011450][ T5531] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 79.012686][ T5531] CPU: 1 PID: 5531 Comm: syz.4.27 Not tainted syzkaller #0 [ 79.013833][ T5531] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 79.015474][ T5531] Call trace: [ 79.016013][ T5531] dump_backtrace+0x0/0x43c [ 79.016802][ T5531] show_stack+0x2c/0x3c [ 79.017497][ T5531] __dump_stack+0x30/0x40 [ 79.018233][ T5531] dump_stack_lvl+0xf8/0x160 [ 79.018951][ T5531] dump_stack+0x1c/0x5c [ 79.019675][ T5531] sysfs_create_dir_ns+0x22c/0x24c [ 79.020537][ T5531] kobject_add_internal+0x590/0xc54 [ 79.021464][ T5531] kobject_init_and_add+0x118/0x17c [ 79.022341][ T5531] gfs2_sys_fs_add+0x1dc/0x3d8 [ 79.023090][ T5531] gfs2_fill_super+0xdac/0x19e0 [ 79.023886][ T5531] get_tree_bdev+0x358/0x544 [ 79.024657][ T5531] gfs2_get_tree+0x54/0x1b4 [ 79.025384][ T5531] vfs_get_tree+0x90/0x274 [ 79.026073][ T5531] do_new_mount+0x228/0x810 [ 79.026790][ T5531] path_mount+0x5b4/0x1000 [ 79.027515][ T5531] __arm64_sys_mount+0x514/0x5e4 [ 79.028334][ T5531] invoke_syscall+0x98/0x2b8 [ 79.029126][ T5531] el0_svc_common+0x138/0x258 [ 79.029881][ T5531] do_el0_svc+0x58/0x14c [ 79.030534][ T5531] el0_svc+0x78/0x1e0 [ 79.031218][ T5531] el0t_64_sync_handler+0xcc/0xe4 [ 79.032059][ T5531] el0t_64_sync+0x1a0/0x1a4 [ 79.037758][ T5529] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 79.042511][ T5527] loop3: detected capacity change from 0 to 32768 [ 79.044860][ T5529] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 79.069241][ T5531] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 79.072292][ T5533] loop0: detected capacity change from 0 to 32768 [ 79.074859][ T5531] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 79.081147][ T5527] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 79.082360][ T5527] CPU: 1 PID: 5527 Comm: syz.3.25 Not tainted syzkaller #0 [ 79.083509][ T5527] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 79.085291][ T5527] Call trace: [ 79.085877][ T5527] dump_backtrace+0x0/0x43c [ 79.086674][ T5527] show_stack+0x2c/0x3c [ 79.087396][ T5527] __dump_stack+0x30/0x40 [ 79.088126][ T5527] dump_stack_lvl+0xf8/0x160 [ 79.088907][ T5527] dump_stack+0x1c/0x5c [ 79.089560][ T5527] sysfs_create_dir_ns+0x22c/0x24c [ 79.090384][ T5527] kobject_add_internal+0x590/0xc54 [ 79.091232][ T5527] kobject_init_and_add+0x118/0x17c [ 79.092104][ T5527] gfs2_sys_fs_add+0x1dc/0x3d8 [ 79.092843][ T5527] gfs2_fill_super+0xdac/0x19e0 [ 79.093623][ T5527] get_tree_bdev+0x358/0x544 [ 79.094357][ T5527] gfs2_get_tree+0x54/0x1b4 [ 79.095108][ T5527] vfs_get_tree+0x90/0x274 [ 79.095861][ T5527] do_new_mount+0x228/0x810 [ 79.096628][ T5527] path_mount+0x5b4/0x1000 [ 79.097388][ T5527] __arm64_sys_mount+0x514/0x5e4 [ 79.098224][ T5527] invoke_syscall+0x98/0x2b8 [ 79.098955][ T5527] el0_svc_common+0x138/0x258 [ 79.099737][ T5527] do_el0_svc+0x58/0x14c [ 79.100416][ T5527] el0_svc+0x78/0x1e0 [ 79.101077][ T5527] el0t_64_sync_handler+0xcc/0xe4 [ 79.101878][ T5527] el0t_64_sync+0x1a0/0x1a4 [ 79.110812][ T5533] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 79.112071][ T5533] CPU: 0 PID: 5533 Comm: syz.0.28 Not tainted syzkaller #0 [ 79.113187][ T5533] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 79.114870][ T5533] Call trace: [ 79.115405][ T5533] dump_backtrace+0x0/0x43c [ 79.116171][ T5533] show_stack+0x2c/0x3c [ 79.116836][ T5533] __dump_stack+0x30/0x40 [ 79.117477][ T5533] dump_stack_lvl+0xf8/0x160 [ 79.118257][ T5533] dump_stack+0x1c/0x5c [ 79.118975][ T5533] sysfs_create_dir_ns+0x22c/0x24c [ 79.119849][ T5533] kobject_add_internal+0x590/0xc54 [ 79.120682][ T5533] kobject_init_and_add+0x118/0x17c [ 79.121512][ T5533] gfs2_sys_fs_add+0x1dc/0x3d8 [ 79.122316][ T5533] gfs2_fill_super+0xdac/0x19e0 [ 79.123098][ T5533] get_tree_bdev+0x358/0x544 [ 79.123919][ T5533] gfs2_get_tree+0x54/0x1b4 [ 79.124714][ T5533] vfs_get_tree+0x90/0x274 [ 79.125514][ T5533] do_new_mount+0x228/0x810 [ 79.126263][ T5533] path_mount+0x5b4/0x1000 [ 79.127042][ T5533] __arm64_sys_mount+0x514/0x5e4 [ 79.127915][ T5533] invoke_syscall+0x98/0x2b8 [ 79.128691][ T5533] el0_svc_common+0x138/0x258 [ 79.129494][ T5533] do_el0_svc+0x58/0x14c [ 79.130294][ T5533] el0_svc+0x78/0x1e0 [ 79.130938][ T5533] el0t_64_sync_handler+0xcc/0xe4 [ 79.131817][ T5533] el0t_64_sync+0x1a0/0x1a4 [ 79.153386][ T5527] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 79.155624][ T5527] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 79.167484][ T5533] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 79.173827][ T5533] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 79.357835][ T5531] loop4: detected capacity change from 0 to 32768 [ 79.405447][ T5531] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 79.406802][ T5531] CPU: 1 PID: 5531 Comm: syz.4.27 Not tainted syzkaller #0 [ 79.408111][ T5531] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 79.409812][ T5531] Call trace: [ 79.410345][ T5531] dump_backtrace+0x0/0x43c [ 79.411131][ T5531] show_stack+0x2c/0x3c [ 79.411802][ T5531] __dump_stack+0x30/0x40 [ 79.412488][ T5531] dump_stack_lvl+0xf8/0x160 [ 79.413287][ T5531] dump_stack+0x1c/0x5c [ 79.413943][ T5531] sysfs_create_dir_ns+0x22c/0x24c [ 79.414740][ T5531] kobject_add_internal+0x590/0xc54 [ 79.415600][ T5531] kobject_init_and_add+0x118/0x17c [ 79.416389][ T5531] gfs2_sys_fs_add+0x1dc/0x3d8 [ 79.417130][ T5531] gfs2_fill_super+0xdac/0x19e0 [ 79.417939][ T5531] get_tree_bdev+0x358/0x544 [ 79.418627][ T5531] gfs2_get_tree+0x54/0x1b4 [ 79.419416][ T5531] vfs_get_tree+0x90/0x274 [ 79.420241][ T5531] do_new_mount+0x228/0x810 [ 79.421038][ T5531] path_mount+0x5b4/0x1000 [ 79.421816][ T5531] __arm64_sys_mount+0x514/0x5e4 [ 79.422643][ T5531] invoke_syscall+0x98/0x2b8 [ 79.423444][ T5531] el0_svc_common+0x138/0x258 [ 79.424224][ T5531] do_el0_svc+0x58/0x14c [ 79.424968][ T5531] el0_svc+0x78/0x1e0 [ 79.425613][ T5531] el0t_64_sync_handler+0xcc/0xe4 [ 79.426452][ T5531] el0t_64_sync+0x1a0/0x1a4 [ 79.465307][ T5531] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 79.467575][ T5531] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 79.553868][ T5533] loop0: detected capacity change from 0 to 32768 [ 79.598531][ T5533] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 79.599799][ T5533] CPU: 0 PID: 5533 Comm: syz.0.28 Not tainted syzkaller #0 [ 79.600925][ T5533] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 79.602298][ T5533] Call trace: [ 79.602773][ T5533] dump_backtrace+0x0/0x43c [ 79.603452][ T5533] show_stack+0x2c/0x3c [ 79.604031][ T5533] __dump_stack+0x30/0x40 [ 79.604629][ T5533] dump_stack_lvl+0xf8/0x160 [ 79.605297][ T5533] dump_stack+0x1c/0x5c [ 79.605921][ T5533] sysfs_create_dir_ns+0x22c/0x24c [ 79.606803][ T5533] kobject_add_internal+0x590/0xc54 [ 79.607673][ T5533] kobject_init_and_add+0x118/0x17c [ 79.608569][ T5533] gfs2_sys_fs_add+0x1dc/0x3d8 [ 79.609408][ T5533] gfs2_fill_super+0xdac/0x19e0 [ 79.610153][ T5533] get_tree_bdev+0x358/0x544 [ 79.610889][ T5533] gfs2_get_tree+0x54/0x1b4 [ 79.611646][ T5533] vfs_get_tree+0x90/0x274 [ 79.612416][ T5533] do_new_mount+0x228/0x810 [ 79.613186][ T5533] path_mount+0x5b4/0x1000 [ 79.613943][ T5533] __arm64_sys_mount+0x514/0x5e4 [ 79.614768][ T5533] invoke_syscall+0x98/0x2b8 [ 79.615522][ T5533] el0_svc_common+0x138/0x258 [ 79.616309][ T5533] do_el0_svc+0x58/0x14c [ 79.617075][ T5533] el0_svc+0x78/0x1e0 [ 79.617766][ T5533] el0t_64_sync_handler+0xcc/0xe4 [ 79.618612][ T5533] el0t_64_sync+0x1a0/0x1a4 [ 79.663907][ T5549] loop2: detected capacity change from 0 to 32768 [ 79.666438][ T5533] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 79.671436][ T5549] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 79.672559][ T5549] CPU: 0 PID: 5549 Comm: syz.2.30 Not tainted syzkaller #0 [ 79.673701][ T5549] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 79.675397][ T5549] Call trace: [ 79.675957][ T5549] dump_backtrace+0x0/0x43c [ 79.676750][ T5549] show_stack+0x2c/0x3c [ 79.677468][ T5549] __dump_stack+0x30/0x40 [ 79.677934][ T5545] loop3: detected capacity change from 0 to 32768 [ 79.678141][ T5549] dump_stack_lvl+0xf8/0x160 [ 79.679981][ T5549] dump_stack+0x1c/0x5c [ 79.680684][ T5549] sysfs_create_dir_ns+0x22c/0x24c [ 79.681520][ T5549] kobject_add_internal+0x590/0xc54 [ 79.682419][ T5549] kobject_init_and_add+0x118/0x17c [ 79.683245][ T5549] gfs2_sys_fs_add+0x1dc/0x3d8 [ 79.684035][ T5549] gfs2_fill_super+0xdac/0x19e0 [ 79.684799][ T5549] get_tree_bdev+0x358/0x544 [ 79.685506][ T5549] gfs2_get_tree+0x54/0x1b4 [ 79.686229][ T5549] vfs_get_tree+0x90/0x274 [ 79.686983][ T5549] do_new_mount+0x228/0x810 [ 79.687689][ T5549] path_mount+0x5b4/0x1000 [ 79.688383][ T5549] __arm64_sys_mount+0x514/0x5e4 [ 79.689153][ T5549] invoke_syscall+0x98/0x2b8 [ 79.689935][ T5549] el0_svc_common+0x138/0x258 [ 79.690712][ T5549] do_el0_svc+0x58/0x14c [ 79.691402][ T5549] el0_svc+0x78/0x1e0 [ 79.692040][ T5549] el0t_64_sync_handler+0xcc/0xe4 [ 79.692888][ T5549] el0t_64_sync+0x1a0/0x1a4 [ 79.696551][ T5533] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 79.728229][ T5549] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 79.730225][ T5549] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 79.730841][ T5545] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 79.732432][ T5545] CPU: 1 PID: 5545 Comm: syz.3.29 Not tainted syzkaller #0 [ 79.733541][ T5545] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 79.735085][ T5545] Call trace: [ 79.735596][ T5545] dump_backtrace+0x0/0x43c [ 79.736243][ T5545] show_stack+0x2c/0x3c [ 79.736887][ T5545] __dump_stack+0x30/0x40 [ 79.737530][ T5545] dump_stack_lvl+0xf8/0x160 [ 79.738259][ T5545] dump_stack+0x1c/0x5c [ 79.738931][ T5545] sysfs_create_dir_ns+0x22c/0x24c [ 79.739736][ T5545] kobject_add_internal+0x590/0xc54 [ 79.740518][ T5545] kobject_init_and_add+0x118/0x17c [ 79.741308][ T5545] gfs2_sys_fs_add+0x1dc/0x3d8 [ 79.742082][ T5545] gfs2_fill_super+0xdac/0x19e0 [ 79.742887][ T5545] get_tree_bdev+0x358/0x544 [ 79.743615][ T5545] gfs2_get_tree+0x54/0x1b4 [ 79.744295][ T5545] vfs_get_tree+0x90/0x274 [ 79.745001][ T5545] do_new_mount+0x228/0x810 [ 79.745667][ T5545] path_mount+0x5b4/0x1000 [ 79.746294][ T5545] __arm64_sys_mount+0x514/0x5e4 [ 79.747056][ T5545] invoke_syscall+0x98/0x2b8 [ 79.747746][ T5545] el0_svc_common+0x138/0x258 [ 79.748498][ T5545] do_el0_svc+0x58/0x14c [ 79.749213][ T5545] el0_svc+0x78/0x1e0 [ 79.749884][ T5545] el0t_64_sync_handler+0xcc/0xe4 [ 79.750658][ T5545] el0t_64_sync+0x1a0/0x1a4 [ 79.808497][ T5545] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 79.810709][ T5545] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 79.827637][ T5558] loop4: detected capacity change from 0 to 32768 [ 79.842713][ T5558] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 79.843900][ T5558] CPU: 1 PID: 5558 Comm: syz.4.31 Not tainted syzkaller #0 [ 79.845041][ T5558] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 79.846695][ T5558] Call trace: [ 79.847237][ T5558] dump_backtrace+0x0/0x43c [ 79.848057][ T5558] show_stack+0x2c/0x3c [ 79.848746][ T5558] __dump_stack+0x30/0x40 [ 79.849496][ T5558] dump_stack_lvl+0xf8/0x160 [ 79.850234][ T5558] dump_stack+0x1c/0x5c [ 79.850908][ T5558] sysfs_create_dir_ns+0x22c/0x24c [ 79.851819][ T5558] kobject_add_internal+0x590/0xc54 [ 79.852731][ T5558] kobject_init_and_add+0x118/0x17c [ 79.853611][ T5558] gfs2_sys_fs_add+0x1dc/0x3d8 [ 79.854410][ T5558] gfs2_fill_super+0xdac/0x19e0 [ 79.855199][ T5558] get_tree_bdev+0x358/0x544 [ 79.855949][ T5558] gfs2_get_tree+0x54/0x1b4 [ 79.856735][ T5558] vfs_get_tree+0x90/0x274 [ 79.857504][ T5558] do_new_mount+0x228/0x810 [ 79.858301][ T5558] path_mount+0x5b4/0x1000 [ 79.859039][ T5558] __arm64_sys_mount+0x514/0x5e4 [ 79.859868][ T5558] invoke_syscall+0x98/0x2b8 [ 79.860637][ T5558] el0_svc_common+0x138/0x258 [ 79.861340][ T5558] do_el0_svc+0x58/0x14c [ 79.862063][ T5558] el0_svc+0x78/0x1e0 [ 79.862696][ T5558] el0t_64_sync_handler+0xcc/0xe4 [ 79.863477][ T5558] el0t_64_sync+0x1a0/0x1a4 [ 79.926764][ T5558] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 79.929110][ T5558] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 80.007020][ T5571] loop0: detected capacity change from 0 to 32768 [ 80.030729][ T5545] loop3: detected capacity change from 0 to 32768 [ 80.041340][ T5549] loop2: detected capacity change from 0 to 32768 [ 80.048946][ T5571] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 80.050133][ T5571] CPU: 0 PID: 5571 Comm: syz.0.32 Not tainted syzkaller #0 [ 80.051249][ T5571] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 80.052752][ T5571] Call trace: [ 80.053214][ T5571] dump_backtrace+0x0/0x43c [ 80.053954][ T5571] show_stack+0x2c/0x3c [ 80.054576][ T5571] __dump_stack+0x30/0x40 [ 80.055297][ T5571] dump_stack_lvl+0xf8/0x160 [ 80.056081][ T5571] dump_stack+0x1c/0x5c [ 80.056821][ T5571] sysfs_create_dir_ns+0x22c/0x24c [ 80.057675][ T5571] kobject_add_internal+0x590/0xc54 [ 80.058545][ T5571] kobject_init_and_add+0x118/0x17c [ 80.059395][ T5571] gfs2_sys_fs_add+0x1dc/0x3d8 [ 80.060094][ T5571] gfs2_fill_super+0xdac/0x19e0 [ 80.060885][ T5571] get_tree_bdev+0x358/0x544 [ 80.061621][ T5571] gfs2_get_tree+0x54/0x1b4 [ 80.062278][ T5571] vfs_get_tree+0x90/0x274 [ 80.062960][ T5571] do_new_mount+0x228/0x810 [ 80.063650][ T5571] path_mount+0x5b4/0x1000 [ 80.064333][ T5571] __arm64_sys_mount+0x514/0x5e4 [ 80.065110][ T5571] invoke_syscall+0x98/0x2b8 [ 80.065804][ T5571] el0_svc_common+0x138/0x258 [ 80.066654][ T5571] do_el0_svc+0x58/0x14c [ 80.067368][ T5571] el0_svc+0x78/0x1e0 [ 80.068036][ T5571] el0t_64_sync_handler+0xcc/0xe4 [ 80.068902][ T5571] el0t_64_sync+0x1a0/0x1a4 [ 80.083203][ T5571] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 80.085114][ T5571] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 80.088869][ T5549] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 80.089951][ T5549] CPU: 0 PID: 5549 Comm: syz.2.30 Not tainted syzkaller #0 [ 80.091126][ T5549] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 80.092864][ T5549] Call trace: [ 80.093440][ T5549] dump_backtrace+0x0/0x43c [ 80.094172][ T5549] show_stack+0x2c/0x3c [ 80.094811][ T5549] __dump_stack+0x30/0x40 [ 80.095515][ T5549] dump_stack_lvl+0xf8/0x160 [ 80.096312][ T5549] dump_stack+0x1c/0x5c [ 80.097042][ T5549] sysfs_create_dir_ns+0x22c/0x24c [ 80.097885][ T5549] kobject_add_internal+0x590/0xc54 [ 80.098690][ T5549] kobject_init_and_add+0x118/0x17c [ 80.099546][ T5549] gfs2_sys_fs_add+0x1dc/0x3d8 [ 80.100404][ T5549] gfs2_fill_super+0xdac/0x19e0 [ 80.101146][ T5549] get_tree_bdev+0x358/0x544 [ 80.101917][ T5549] gfs2_get_tree+0x54/0x1b4 [ 80.102701][ T5549] vfs_get_tree+0x90/0x274 [ 80.103418][ T5549] do_new_mount+0x228/0x810 [ 80.104190][ T5549] path_mount+0x5b4/0x1000 [ 80.104928][ T5549] __arm64_sys_mount+0x514/0x5e4 [ 80.105794][ T5549] invoke_syscall+0x98/0x2b8 [ 80.106611][ T5549] el0_svc_common+0x138/0x258 [ 80.107387][ T5549] do_el0_svc+0x58/0x14c [ 80.108108][ T5549] el0_svc+0x78/0x1e0 [ 80.108752][ T5549] el0t_64_sync_handler+0xcc/0xe4 [ 80.109523][ T5549] el0t_64_sync+0x1a0/0x1a4 [ 80.118692][ T5545] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 80.120011][ T5545] CPU: 1 PID: 5545 Comm: syz.3.29 Not tainted syzkaller #0 [ 80.121164][ T5545] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 80.122812][ T5545] Call trace: [ 80.123413][ T5545] dump_backtrace+0x0/0x43c [ 80.124159][ T5545] show_stack+0x2c/0x3c [ 80.124872][ T5545] __dump_stack+0x30/0x40 [ 80.125623][ T5545] dump_stack_lvl+0xf8/0x160 [ 80.126405][ T5545] dump_stack+0x1c/0x5c [ 80.127072][ T5545] sysfs_create_dir_ns+0x22c/0x24c [ 80.127854][ T5545] kobject_add_internal+0x590/0xc54 [ 80.128713][ T5545] kobject_init_and_add+0x118/0x17c [ 80.129620][ T5545] gfs2_sys_fs_add+0x1dc/0x3d8 [ 80.130408][ T5545] gfs2_fill_super+0xdac/0x19e0 [ 80.131120][ T5545] get_tree_bdev+0x358/0x544 [ 80.131704][ T5545] gfs2_get_tree+0x54/0x1b4 [ 80.132448][ T5545] vfs_get_tree+0x90/0x274 [ 80.133189][ T5545] do_new_mount+0x228/0x810 [ 80.133879][ T5545] path_mount+0x5b4/0x1000 [ 80.134646][ T5545] __arm64_sys_mount+0x514/0x5e4 [ 80.135495][ T5545] invoke_syscall+0x98/0x2b8 [ 80.136242][ T5545] el0_svc_common+0x138/0x258 [ 80.136989][ T5545] do_el0_svc+0x58/0x14c [ 80.137729][ T5545] el0_svc+0x78/0x1e0 [ 80.138411][ T5545] el0t_64_sync_handler+0xcc/0xe4 [ 80.139265][ T5545] el0t_64_sync+0x1a0/0x1a4 [ 80.152488][ T5549] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 80.154568][ T5549] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 80.178249][ T5545] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 80.180490][ T5545] gfs2: fsid=syz:syz: error -17 adding sysfs files 1970/01/01 00:01:20 executed programs: 29 [ 80.326633][ T5558] loop4: detected capacity change from 0 to 32768 [ 80.348649][ T5558] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 80.349958][ T5558] CPU: 1 PID: 5558 Comm: syz.4.31 Not tainted syzkaller #0 [ 80.351115][ T5558] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 80.352761][ T5558] Call trace: [ 80.353268][ T5558] dump_backtrace+0x0/0x43c [ 80.353979][ T5558] show_stack+0x2c/0x3c [ 80.354640][ T5558] __dump_stack+0x30/0x40 [ 80.355316][ T5558] dump_stack_lvl+0xf8/0x160 [ 80.355967][ T5558] dump_stack+0x1c/0x5c [ 80.356663][ T5558] sysfs_create_dir_ns+0x22c/0x24c [ 80.357453][ T5558] kobject_add_internal+0x590/0xc54 [ 80.358273][ T5558] kobject_init_and_add+0x118/0x17c [ 80.359129][ T5558] gfs2_sys_fs_add+0x1dc/0x3d8 [ 80.359860][ T5558] gfs2_fill_super+0xdac/0x19e0 [ 80.360605][ T5558] get_tree_bdev+0x358/0x544 [ 80.361386][ T5558] gfs2_get_tree+0x54/0x1b4 [ 80.362110][ T5558] vfs_get_tree+0x90/0x274 [ 80.362857][ T5558] do_new_mount+0x228/0x810 [ 80.363619][ T5558] path_mount+0x5b4/0x1000 [ 80.364363][ T5558] __arm64_sys_mount+0x514/0x5e4 [ 80.365201][ T5558] invoke_syscall+0x98/0x2b8 [ 80.365957][ T5558] el0_svc_common+0x138/0x258 [ 80.366711][ T5558] do_el0_svc+0x58/0x14c [ 80.367422][ T5558] el0_svc+0x78/0x1e0 [ 80.368100][ T5558] el0t_64_sync_handler+0xcc/0xe4 [ 80.368962][ T5558] el0t_64_sync+0x1a0/0x1a4 [ 80.373342][ T5558] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 80.375371][ T5558] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 80.519996][ T5571] loop0: detected capacity change from 0 to 32768 [ 80.548552][ T5571] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 80.549828][ T5571] CPU: 1 PID: 5571 Comm: syz.0.32 Not tainted syzkaller #0 [ 80.550930][ T5571] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 80.552484][ T5571] Call trace: [ 80.553056][ T5571] dump_backtrace+0x0/0x43c [ 80.553871][ T5571] show_stack+0x2c/0x3c [ 80.554532][ T5571] __dump_stack+0x30/0x40 [ 80.555225][ T5571] dump_stack_lvl+0xf8/0x160 [ 80.555956][ T5571] dump_stack+0x1c/0x5c [ 80.556599][ T5571] sysfs_create_dir_ns+0x22c/0x24c [ 80.557408][ T5571] kobject_add_internal+0x590/0xc54 [ 80.558276][ T5571] kobject_init_and_add+0x118/0x17c [ 80.559155][ T5571] gfs2_sys_fs_add+0x1dc/0x3d8 [ 80.559929][ T5571] gfs2_fill_super+0xdac/0x19e0 [ 80.560711][ T5571] get_tree_bdev+0x358/0x544 [ 80.561468][ T5571] gfs2_get_tree+0x54/0x1b4 [ 80.562229][ T5571] vfs_get_tree+0x90/0x274 [ 80.562987][ T5571] do_new_mount+0x228/0x810 [ 80.563749][ T5571] path_mount+0x5b4/0x1000 [ 80.564483][ T5571] __arm64_sys_mount+0x514/0x5e4 [ 80.565330][ T5571] invoke_syscall+0x98/0x2b8 [ 80.566119][ T5571] el0_svc_common+0x138/0x258 [ 80.566904][ T5571] do_el0_svc+0x58/0x14c [ 80.567630][ T5571] el0_svc+0x78/0x1e0 [ 80.568256][ T5571] el0t_64_sync_handler+0xcc/0xe4 [ 80.569081][ T5571] el0t_64_sync+0x1a0/0x1a4 [ 80.595689][ T5598] loop3: detected capacity change from 0 to 32768 [ 80.603702][ T5601] loop2: detected capacity change from 0 to 32768 [ 80.629924][ T5598] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 80.631184][ T5598] CPU: 0 PID: 5598 Comm: syz.3.33 Not tainted syzkaller #0 [ 80.632321][ T5598] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 80.633860][ T5598] Call trace: [ 80.634372][ T5598] dump_backtrace+0x0/0x43c [ 80.635057][ T5598] show_stack+0x2c/0x3c [ 80.635758][ T5598] __dump_stack+0x30/0x40 [ 80.636484][ T5598] dump_stack_lvl+0xf8/0x160 [ 80.637271][ T5598] dump_stack+0x1c/0x5c [ 80.637998][ T5598] sysfs_create_dir_ns+0x22c/0x24c [ 80.638850][ T5598] kobject_add_internal+0x590/0xc54 [ 80.639676][ T5598] kobject_init_and_add+0x118/0x17c [ 80.640529][ T5598] gfs2_sys_fs_add+0x1dc/0x3d8 [ 80.641326][ T5598] gfs2_fill_super+0xdac/0x19e0 [ 80.642135][ T5598] get_tree_bdev+0x358/0x544 [ 80.642863][ T5598] gfs2_get_tree+0x54/0x1b4 [ 80.643616][ T5598] vfs_get_tree+0x90/0x274 [ 80.644319][ T5598] do_new_mount+0x228/0x810 [ 80.645044][ T5598] path_mount+0x5b4/0x1000 [ 80.645742][ T5598] __arm64_sys_mount+0x514/0x5e4 [ 80.646551][ T5598] invoke_syscall+0x98/0x2b8 [ 80.647348][ T5598] el0_svc_common+0x138/0x258 [ 80.648093][ T5598] do_el0_svc+0x58/0x14c [ 80.648779][ T5598] el0_svc+0x78/0x1e0 [ 80.649438][ T5598] el0t_64_sync_handler+0xcc/0xe4 [ 80.649708][ T5571] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 80.650286][ T5598] el0t_64_sync+0x1a0/0x1a4 [ 80.658708][ T5571] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 80.659542][ T5601] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 80.660911][ T5601] CPU: 0 PID: 5601 Comm: syz.2.34 Not tainted syzkaller #0 [ 80.662154][ T5601] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 80.663787][ T5601] Call trace: [ 80.664297][ T5601] dump_backtrace+0x0/0x43c [ 80.664969][ T5601] show_stack+0x2c/0x3c [ 80.665637][ T5601] __dump_stack+0x30/0x40 [ 80.666364][ T5601] dump_stack_lvl+0xf8/0x160 [ 80.667114][ T5601] dump_stack+0x1c/0x5c [ 80.667820][ T5601] sysfs_create_dir_ns+0x22c/0x24c [ 80.668701][ T5601] kobject_add_internal+0x590/0xc54 [ 80.669599][ T5601] kobject_init_and_add+0x118/0x17c [ 80.670410][ T5601] gfs2_sys_fs_add+0x1dc/0x3d8 [ 80.671250][ T5601] gfs2_fill_super+0xdac/0x19e0 [ 80.672075][ T5601] get_tree_bdev+0x358/0x544 [ 80.672859][ T5601] gfs2_get_tree+0x54/0x1b4 [ 80.673646][ T5601] vfs_get_tree+0x90/0x274 [ 80.674374][ T5601] do_new_mount+0x228/0x810 [ 80.675163][ T5601] path_mount+0x5b4/0x1000 [ 80.675909][ T5601] __arm64_sys_mount+0x514/0x5e4 [ 80.676775][ T5601] invoke_syscall+0x98/0x2b8 [ 80.677482][ T5601] el0_svc_common+0x138/0x258 [ 80.678226][ T5601] do_el0_svc+0x58/0x14c [ 80.678968][ T5601] el0_svc+0x78/0x1e0 [ 80.679146][ T5621] loop4: detected capacity change from 0 to 32768 [ 80.679622][ T5601] el0t_64_sync_handler+0xcc/0xe4 [ 80.680876][ T5598] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 80.681445][ T5601] el0t_64_sync+0x1a0/0x1a4 [ 80.683669][ T5598] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 80.692245][ T5601] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 80.694430][ T5601] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 80.720273][ T5621] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 80.721550][ T5621] CPU: 1 PID: 5621 Comm: syz.4.35 Not tainted syzkaller #0 [ 80.722666][ T5621] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 80.724235][ T5621] Call trace: [ 80.724763][ T5621] dump_backtrace+0x0/0x43c [ 80.725531][ T5621] show_stack+0x2c/0x3c [ 80.726171][ T5621] __dump_stack+0x30/0x40 [ 80.726903][ T5621] dump_stack_lvl+0xf8/0x160 [ 80.727653][ T5621] dump_stack+0x1c/0x5c [ 80.728369][ T5621] sysfs_create_dir_ns+0x22c/0x24c [ 80.729241][ T5621] kobject_add_internal+0x590/0xc54 [ 80.730087][ T5621] kobject_init_and_add+0x118/0x17c [ 80.730930][ T5621] gfs2_sys_fs_add+0x1dc/0x3d8 [ 80.731677][ T5621] gfs2_fill_super+0xdac/0x19e0 [ 80.732482][ T5621] get_tree_bdev+0x358/0x544 [ 80.733234][ T5621] gfs2_get_tree+0x54/0x1b4 [ 80.733963][ T5621] vfs_get_tree+0x90/0x274 [ 80.734710][ T5621] do_new_mount+0x228/0x810 [ 80.735398][ T5621] path_mount+0x5b4/0x1000 [ 80.736074][ T5621] __arm64_sys_mount+0x514/0x5e4 [ 80.736922][ T5621] invoke_syscall+0x98/0x2b8 [ 80.737682][ T5621] el0_svc_common+0x138/0x258 [ 80.738515][ T5621] do_el0_svc+0x58/0x14c [ 80.739162][ T5621] el0_svc+0x78/0x1e0 [ 80.739792][ T5621] el0t_64_sync_handler+0xcc/0xe4 [ 80.740619][ T5621] el0t_64_sync+0x1a0/0x1a4 [ 80.808021][ T5621] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 80.810221][ T5621] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 81.001800][ T5601] loop2: detected capacity change from 0 to 32768 [ 81.050587][ T5601] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 81.051777][ T5601] CPU: 1 PID: 5601 Comm: syz.2.34 Not tainted syzkaller #0 [ 81.052918][ T5601] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 81.054615][ T5601] Call trace: [ 81.055166][ T5601] dump_backtrace+0x0/0x43c [ 81.055912][ T5601] show_stack+0x2c/0x3c [ 81.056610][ T5601] __dump_stack+0x30/0x40 [ 81.057338][ T5601] dump_stack_lvl+0xf8/0x160 [ 81.058071][ T5601] dump_stack+0x1c/0x5c [ 81.058769][ T5601] sysfs_create_dir_ns+0x22c/0x24c [ 81.059578][ T5601] kobject_add_internal+0x590/0xc54 [ 81.060373][ T5601] kobject_init_and_add+0x118/0x17c [ 81.061284][ T5601] gfs2_sys_fs_add+0x1dc/0x3d8 [ 81.062131][ T5601] gfs2_fill_super+0xdac/0x19e0 [ 81.062893][ T5601] get_tree_bdev+0x358/0x544 [ 81.063620][ T5601] gfs2_get_tree+0x54/0x1b4 [ 81.064350][ T5601] vfs_get_tree+0x90/0x274 [ 81.065059][ T5601] do_new_mount+0x228/0x810 [ 81.065741][ T5601] path_mount+0x5b4/0x1000 [ 81.066528][ T5601] __arm64_sys_mount+0x514/0x5e4 [ 81.067323][ T5601] invoke_syscall+0x98/0x2b8 [ 81.067999][ T5601] el0_svc_common+0x138/0x258 [ 81.068696][ T5601] do_el0_svc+0x58/0x14c [ 81.069342][ T5601] el0_svc+0x78/0x1e0 [ 81.069942][ T5601] el0t_64_sync_handler+0xcc/0xe4 [ 81.070644][ T5601] el0t_64_sync+0x1a0/0x1a4 [ 81.120294][ T5601] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 81.122593][ T5601] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 81.127758][ T5598] loop3: detected capacity change from 0 to 32768 [ 81.145596][ T5643] loop0: detected capacity change from 0 to 32768 [ 81.154538][ T5621] loop4: detected capacity change from 0 to 32768 [ 81.170498][ T5598] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 81.171708][ T5598] CPU: 1 PID: 5598 Comm: syz.3.33 Not tainted syzkaller #0 [ 81.172879][ T5598] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 81.174501][ T5598] Call trace: [ 81.175016][ T5598] dump_backtrace+0x0/0x43c [ 81.175706][ T5598] show_stack+0x2c/0x3c [ 81.176331][ T5598] __dump_stack+0x30/0x40 [ 81.176955][ T5598] dump_stack_lvl+0xf8/0x160 [ 81.177716][ T5598] dump_stack+0x1c/0x5c [ 81.178409][ T5598] sysfs_create_dir_ns+0x22c/0x24c [ 81.179251][ T5598] kobject_add_internal+0x590/0xc54 [ 81.180203][ T5598] kobject_init_and_add+0x118/0x17c [ 81.181100][ T5598] gfs2_sys_fs_add+0x1dc/0x3d8 [ 81.181850][ T5598] gfs2_fill_super+0xdac/0x19e0 [ 81.182624][ T5598] get_tree_bdev+0x358/0x544 [ 81.183350][ T5598] gfs2_get_tree+0x54/0x1b4 [ 81.184100][ T5598] vfs_get_tree+0x90/0x274 [ 81.184862][ T5598] do_new_mount+0x228/0x810 [ 81.185598][ T5598] path_mount+0x5b4/0x1000 [ 81.186389][ T5598] __arm64_sys_mount+0x514/0x5e4 [ 81.187216][ T5598] invoke_syscall+0x98/0x2b8 [ 81.188021][ T5598] el0_svc_common+0x138/0x258 [ 81.188781][ T5598] do_el0_svc+0x58/0x14c [ 81.189488][ T5598] el0_svc+0x78/0x1e0 [ 81.190100][ T5598] el0t_64_sync_handler+0xcc/0xe4 [ 81.190850][ T5598] el0t_64_sync+0x1a0/0x1a4 [ 81.201370][ T5621] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 81.202748][ T5621] CPU: 0 PID: 5621 Comm: syz.4.35 Not tainted syzkaller #0 [ 81.203874][ T5621] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 81.205394][ T5621] Call trace: [ 81.205906][ T5621] dump_backtrace+0x0/0x43c [ 81.206587][ T5621] show_stack+0x2c/0x3c [ 81.207263][ T5621] __dump_stack+0x30/0x40 [ 81.207937][ T5621] dump_stack_lvl+0xf8/0x160 [ 81.208639][ T5621] dump_stack+0x1c/0x5c [ 81.209343][ T5621] sysfs_create_dir_ns+0x22c/0x24c [ 81.210249][ T5621] kobject_add_internal+0x590/0xc54 [ 81.211182][ T5621] kobject_init_and_add+0x118/0x17c [ 81.212083][ T5621] gfs2_sys_fs_add+0x1dc/0x3d8 [ 81.212881][ T5621] gfs2_fill_super+0xdac/0x19e0 [ 81.213671][ T5621] get_tree_bdev+0x358/0x544 [ 81.214422][ T5621] gfs2_get_tree+0x54/0x1b4 [ 81.215139][ T5621] vfs_get_tree+0x90/0x274 [ 81.215888][ T5621] do_new_mount+0x228/0x810 [ 81.216626][ T5621] path_mount+0x5b4/0x1000 [ 81.217391][ T5621] __arm64_sys_mount+0x514/0x5e4 [ 81.218227][ T5621] invoke_syscall+0x98/0x2b8 [ 81.218312][ T5598] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 81.218956][ T5621] el0_svc_common+0x138/0x258 [ 81.221131][ T5598] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 81.221845][ T5621] do_el0_svc+0x58/0x14c [ 81.221861][ T5621] el0_svc+0x78/0x1e0 [ 81.221869][ T5621] el0t_64_sync_handler+0xcc/0xe4 [ 81.221876][ T5621] el0t_64_sync+0x1a0/0x1a4 [ 81.244294][ T5621] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 81.246789][ T5621] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 81.257262][ T5643] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 81.258546][ T5643] CPU: 1 PID: 5643 Comm: syz.0.36 Not tainted syzkaller #0 [ 81.259647][ T5643] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 81.261263][ T5643] Call trace: [ 81.261766][ T5643] dump_backtrace+0x0/0x43c [ 81.262520][ T5643] show_stack+0x2c/0x3c [ 81.263248][ T5643] __dump_stack+0x30/0x40 [ 81.263928][ T5643] dump_stack_lvl+0xf8/0x160 [ 81.264697][ T5643] dump_stack+0x1c/0x5c [ 81.265412][ T5643] sysfs_create_dir_ns+0x22c/0x24c [ 81.266254][ T5643] kobject_add_internal+0x590/0xc54 [ 81.267101][ T5643] kobject_init_and_add+0x118/0x17c [ 81.267946][ T5643] gfs2_sys_fs_add+0x1dc/0x3d8 [ 81.268783][ T5643] gfs2_fill_super+0xdac/0x19e0 [ 81.269658][ T5643] get_tree_bdev+0x358/0x544 [ 81.270381][ T5643] gfs2_get_tree+0x54/0x1b4 [ 81.271099][ T5643] vfs_get_tree+0x90/0x274 [ 81.271839][ T5643] do_new_mount+0x228/0x810 [ 81.272633][ T5643] path_mount+0x5b4/0x1000 [ 81.273383][ T5643] __arm64_sys_mount+0x514/0x5e4 [ 81.274238][ T5643] invoke_syscall+0x98/0x2b8 [ 81.275048][ T5643] el0_svc_common+0x138/0x258 [ 81.275891][ T5643] do_el0_svc+0x58/0x14c [ 81.276587][ T5643] el0_svc+0x78/0x1e0 [ 81.277244][ T5643] el0t_64_sync_handler+0xcc/0xe4 [ 81.278094][ T5643] el0t_64_sync+0x1a0/0x1a4 [ 81.339749][ T5643] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 81.341951][ T5643] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 81.523958][ T5658] loop2: detected capacity change from 0 to 32768 [ 81.541696][ T5658] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 81.542864][ T5658] CPU: 0 PID: 5658 Comm: syz.2.37 Not tainted syzkaller #0 [ 81.544004][ T5658] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 81.545631][ T5658] Call trace: [ 81.546129][ T5658] dump_backtrace+0x0/0x43c [ 81.546864][ T5658] show_stack+0x2c/0x3c [ 81.547502][ T5658] __dump_stack+0x30/0x40 [ 81.548242][ T5658] dump_stack_lvl+0xf8/0x160 [ 81.548965][ T5658] dump_stack+0x1c/0x5c [ 81.549681][ T5658] sysfs_create_dir_ns+0x22c/0x24c [ 81.550515][ T5658] kobject_add_internal+0x590/0xc54 [ 81.551348][ T5658] kobject_init_and_add+0x118/0x17c [ 81.552182][ T5658] gfs2_sys_fs_add+0x1dc/0x3d8 [ 81.552944][ T5658] gfs2_fill_super+0xdac/0x19e0 [ 81.553749][ T5658] get_tree_bdev+0x358/0x544 [ 81.554511][ T5658] gfs2_get_tree+0x54/0x1b4 [ 81.555283][ T5658] vfs_get_tree+0x90/0x274 [ 81.555984][ T5658] do_new_mount+0x228/0x810 [ 81.556731][ T5658] path_mount+0x5b4/0x1000 [ 81.557475][ T5658] __arm64_sys_mount+0x514/0x5e4 [ 81.558332][ T5658] invoke_syscall+0x98/0x2b8 [ 81.559099][ T5658] el0_svc_common+0x138/0x258 [ 81.559855][ T5658] do_el0_svc+0x58/0x14c [ 81.560525][ T5658] el0_svc+0x78/0x1e0 [ 81.561176][ T5658] el0t_64_sync_handler+0xcc/0xe4 [ 81.561977][ T5658] el0t_64_sync+0x1a0/0x1a4 [ 81.599718][ T5658] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 81.601987][ T5658] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 81.625785][ T5671] loop3: detected capacity change from 0 to 32768 [ 81.632339][ T5667] loop4: detected capacity change from 0 to 32768 [ 81.674389][ T5643] loop0: detected capacity change from 0 to 32768 [ 81.690158][ T5667] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 81.691680][ T5671] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 81.692802][ T5671] CPU: 0 PID: 5671 Comm: syz.3.39 Not tainted syzkaller #0 [ 81.693904][ T5671] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 81.695496][ T5671] Call trace: [ 81.695974][ T5671] dump_backtrace+0x0/0x43c [ 81.696644][ T5671] show_stack+0x2c/0x3c [ 81.697295][ T5671] __dump_stack+0x30/0x40 [ 81.697937][ T5671] dump_stack_lvl+0xf8/0x160 [ 81.698026][ T5643] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 81.698630][ T5671] dump_stack+0x1c/0x5c [ 81.700550][ T5671] sysfs_create_dir_ns+0x22c/0x24c [ 81.701327][ T5671] kobject_add_internal+0x590/0xc54 [ 81.702115][ T5671] kobject_init_and_add+0x118/0x17c [ 81.702997][ T5671] gfs2_sys_fs_add+0x1dc/0x3d8 [ 81.703834][ T5671] gfs2_fill_super+0xdac/0x19e0 [ 81.704658][ T5671] get_tree_bdev+0x358/0x544 [ 81.705407][ T5671] gfs2_get_tree+0x54/0x1b4 [ 81.706104][ T5671] vfs_get_tree+0x90/0x274 [ 81.706844][ T5671] do_new_mount+0x228/0x810 [ 81.707543][ T5671] path_mount+0x5b4/0x1000 [ 81.708254][ T5671] __arm64_sys_mount+0x514/0x5e4 [ 81.709131][ T5671] invoke_syscall+0x98/0x2b8 [ 81.709863][ T5671] el0_svc_common+0x138/0x258 [ 81.710608][ T5671] do_el0_svc+0x58/0x14c [ 81.711293][ T5671] el0_svc+0x78/0x1e0 [ 81.711941][ T5671] el0t_64_sync_handler+0xcc/0xe4 [ 81.712796][ T5671] el0t_64_sync+0x1a0/0x1a4 [ 81.718362][ T5643] CPU: 1 PID: 5643 Comm: syz.0.36 Not tainted syzkaller #0 [ 81.719551][ T5643] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 81.721212][ T5643] Call trace: [ 81.721744][ T5643] dump_backtrace+0x0/0x43c [ 81.722530][ T5643] show_stack+0x2c/0x3c [ 81.723267][ T5643] __dump_stack+0x30/0x40 [ 81.724024][ T5643] dump_stack_lvl+0xf8/0x160 [ 81.724799][ T5643] dump_stack+0x1c/0x5c [ 81.725501][ T5643] sysfs_create_dir_ns+0x22c/0x24c [ 81.726358][ T5643] kobject_add_internal+0x590/0xc54 [ 81.727227][ T5643] kobject_init_and_add+0x118/0x17c [ 81.728082][ T5643] gfs2_sys_fs_add+0x1dc/0x3d8 [ 81.728844][ T5643] gfs2_fill_super+0xdac/0x19e0 [ 81.729664][ T5643] get_tree_bdev+0x358/0x544 [ 81.730478][ T5643] gfs2_get_tree+0x54/0x1b4 [ 81.731191][ T5643] vfs_get_tree+0x90/0x274 [ 81.731854][ T5643] do_new_mount+0x228/0x810 [ 81.732614][ T5643] path_mount+0x5b4/0x1000 [ 81.733307][ T5643] __arm64_sys_mount+0x514/0x5e4 [ 81.734091][ T5643] invoke_syscall+0x98/0x2b8 [ 81.734797][ T5643] el0_svc_common+0x138/0x258 [ 81.735537][ T5643] do_el0_svc+0x58/0x14c [ 81.736254][ T5643] el0_svc+0x78/0x1e0 [ 81.736898][ T5643] el0t_64_sync_handler+0xcc/0xe4 [ 81.737726][ T5643] el0t_64_sync+0x1a0/0x1a4 [ 81.738439][ T5667] CPU: 0 PID: 5667 Comm: syz.4.38 Not tainted syzkaller #0 [ 81.739510][ T5667] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 81.740985][ T5667] Call trace: [ 81.741537][ T5667] dump_backtrace+0x0/0x43c [ 81.742306][ T5667] show_stack+0x2c/0x3c [ 81.742960][ T5667] __dump_stack+0x30/0x40 [ 81.743753][ T5667] dump_stack_lvl+0xf8/0x160 [ 81.744495][ T5667] dump_stack+0x1c/0x5c [ 81.745136][ T5667] sysfs_create_dir_ns+0x22c/0x24c [ 81.745920][ T5667] kobject_add_internal+0x590/0xc54 [ 81.746729][ T5667] kobject_init_and_add+0x118/0x17c [ 81.747640][ T5667] gfs2_sys_fs_add+0x1dc/0x3d8 [ 81.748442][ T5667] gfs2_fill_super+0xdac/0x19e0 [ 81.749234][ T5667] get_tree_bdev+0x358/0x544 [ 81.749945][ T5667] gfs2_get_tree+0x54/0x1b4 [ 81.750611][ T5667] vfs_get_tree+0x90/0x274 [ 81.751297][ T5667] do_new_mount+0x228/0x810 [ 81.751986][ T5667] path_mount+0x5b4/0x1000 [ 81.752684][ T5667] __arm64_sys_mount+0x514/0x5e4 [ 81.753422][ T5667] invoke_syscall+0x98/0x2b8 [ 81.754159][ T5667] el0_svc_common+0x138/0x258 [ 81.754968][ T5667] do_el0_svc+0x58/0x14c [ 81.755699][ T5667] el0_svc+0x78/0x1e0 [ 81.756354][ T5667] el0t_64_sync_handler+0xcc/0xe4 [ 81.757149][ T5667] el0t_64_sync+0x1a0/0x1a4 [ 81.768042][ T5671] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 81.770266][ T5671] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 81.792230][ T5643] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 81.798264][ T5667] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 81.800361][ T5667] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 81.808291][ T5643] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 81.865842][ T5658] loop2: detected capacity change from 0 to 32768 [ 81.899671][ T5658] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 81.901125][ T5658] CPU: 0 PID: 5658 Comm: syz.2.37 Not tainted syzkaller #0 [ 81.902236][ T5658] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 81.903928][ T5658] Call trace: [ 81.904477][ T5658] dump_backtrace+0x0/0x43c [ 81.905242][ T5658] show_stack+0x2c/0x3c [ 81.905890][ T5658] __dump_stack+0x30/0x40 [ 81.906560][ T5658] dump_stack_lvl+0xf8/0x160 [ 81.907312][ T5658] dump_stack+0x1c/0x5c [ 81.907989][ T5658] sysfs_create_dir_ns+0x22c/0x24c [ 81.908863][ T5658] kobject_add_internal+0x590/0xc54 [ 81.909757][ T5658] kobject_init_and_add+0x118/0x17c [ 81.910626][ T5658] gfs2_sys_fs_add+0x1dc/0x3d8 [ 81.911440][ T5658] gfs2_fill_super+0xdac/0x19e0 [ 81.912286][ T5658] get_tree_bdev+0x358/0x544 [ 81.913060][ T5658] gfs2_get_tree+0x54/0x1b4 [ 81.913813][ T5658] vfs_get_tree+0x90/0x274 [ 81.914577][ T5658] do_new_mount+0x228/0x810 [ 81.915320][ T5658] path_mount+0x5b4/0x1000 [ 81.916058][ T5658] __arm64_sys_mount+0x514/0x5e4 [ 81.916881][ T5658] invoke_syscall+0x98/0x2b8 [ 81.917608][ T5658] el0_svc_common+0x138/0x258 [ 81.918376][ T5658] do_el0_svc+0x58/0x14c [ 81.919073][ T5658] el0_svc+0x78/0x1e0 [ 81.919724][ T5658] el0t_64_sync_handler+0xcc/0xe4 [ 81.920553][ T5658] el0t_64_sync+0x1a0/0x1a4 [ 81.958897][ T5658] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 81.961036][ T5658] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 82.057550][ T5671] loop3: detected capacity change from 0 to 32768 [ 82.112439][ T5671] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 82.113706][ T5671] CPU: 1 PID: 5671 Comm: syz.3.39 Not tainted syzkaller #0 [ 82.114874][ T5671] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 82.116391][ T5671] Call trace: [ 82.116848][ T5671] dump_backtrace+0x0/0x43c [ 82.117541][ T5671] show_stack+0x2c/0x3c [ 82.118207][ T5671] __dump_stack+0x30/0x40 [ 82.118248][ T5667] loop4: detected capacity change from 0 to 32768 [ 82.118926][ T5671] dump_stack_lvl+0xf8/0x160 [ 82.120706][ T5671] dump_stack+0x1c/0x5c [ 82.121396][ T5671] sysfs_create_dir_ns+0x22c/0x24c [ 82.122227][ T5671] kobject_add_internal+0x590/0xc54 [ 82.123136][ T5671] kobject_init_and_add+0x118/0x17c [ 82.124038][ T5671] gfs2_sys_fs_add+0x1dc/0x3d8 [ 82.124778][ T5671] gfs2_fill_super+0xdac/0x19e0 [ 82.125591][ T5671] get_tree_bdev+0x358/0x544 [ 82.126335][ T5671] gfs2_get_tree+0x54/0x1b4 [ 82.127144][ T5671] vfs_get_tree+0x90/0x274 [ 82.127917][ T5671] do_new_mount+0x228/0x810 [ 82.128693][ T5671] path_mount+0x5b4/0x1000 [ 82.129435][ T5671] __arm64_sys_mount+0x514/0x5e4 [ 82.130186][ T5671] invoke_syscall+0x98/0x2b8 [ 82.130883][ T5671] el0_svc_common+0x138/0x258 [ 82.131577][ T5671] do_el0_svc+0x58/0x14c [ 82.132244][ T5671] el0_svc+0x78/0x1e0 [ 82.132881][ T5671] el0t_64_sync_handler+0xcc/0xe4 [ 82.133650][ T5671] el0t_64_sync+0x1a0/0x1a4 [ 82.146225][ T5698] loop0: detected capacity change from 0 to 32768 [ 82.153859][ T5698] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 82.155101][ T5698] CPU: 0 PID: 5698 Comm: syz.0.40 Not tainted syzkaller #0 [ 82.156169][ T5698] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 82.157790][ T5698] Call trace: [ 82.158304][ T5698] dump_backtrace+0x0/0x43c [ 82.159060][ T5698] show_stack+0x2c/0x3c [ 82.159741][ T5698] __dump_stack+0x30/0x40 [ 82.160450][ T5698] dump_stack_lvl+0xf8/0x160 [ 82.161189][ T5698] dump_stack+0x1c/0x5c [ 82.161898][ T5698] sysfs_create_dir_ns+0x22c/0x24c [ 82.162761][ T5698] kobject_add_internal+0x590/0xc54 [ 82.163647][ T5698] kobject_init_and_add+0x118/0x17c [ 82.164504][ T5698] gfs2_sys_fs_add+0x1dc/0x3d8 [ 82.165344][ T5698] gfs2_fill_super+0xdac/0x19e0 [ 82.166175][ T5698] get_tree_bdev+0x358/0x544 [ 82.166935][ T5698] gfs2_get_tree+0x54/0x1b4 [ 82.167687][ T5698] vfs_get_tree+0x90/0x274 [ 82.168399][ T5698] do_new_mount+0x228/0x810 [ 82.169136][ T5698] path_mount+0x5b4/0x1000 [ 82.169880][ T5698] __arm64_sys_mount+0x514/0x5e4 [ 82.170747][ T5698] invoke_syscall+0x98/0x2b8 [ 82.171476][ T5698] el0_svc_common+0x138/0x258 [ 82.172290][ T5698] do_el0_svc+0x58/0x14c [ 82.173047][ T5698] el0_svc+0x78/0x1e0 [ 82.173712][ T5698] el0t_64_sync_handler+0xcc/0xe4 [ 82.174554][ T5698] el0t_64_sync+0x1a0/0x1a4 [ 82.180013][ T5667] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 82.181198][ T5667] CPU: 1 PID: 5667 Comm: syz.4.38 Not tainted syzkaller #0 [ 82.182378][ T5667] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 82.184086][ T5667] Call trace: [ 82.184612][ T5667] dump_backtrace+0x0/0x43c [ 82.185354][ T5667] show_stack+0x2c/0x3c [ 82.186062][ T5667] __dump_stack+0x30/0x40 [ 82.186777][ T5667] dump_stack_lvl+0xf8/0x160 [ 82.187502][ T5667] dump_stack+0x1c/0x5c [ 82.188132][ T5667] sysfs_create_dir_ns+0x22c/0x24c [ 82.188937][ T5667] kobject_add_internal+0x590/0xc54 [ 82.189870][ T5667] kobject_init_and_add+0x118/0x17c [ 82.190742][ T5667] gfs2_sys_fs_add+0x1dc/0x3d8 [ 82.191535][ T5667] gfs2_fill_super+0xdac/0x19e0 [ 82.192369][ T5667] get_tree_bdev+0x358/0x544 [ 82.193132][ T5667] gfs2_get_tree+0x54/0x1b4 [ 82.193901][ T5667] vfs_get_tree+0x90/0x274 [ 82.194686][ T5667] do_new_mount+0x228/0x810 [ 82.195434][ T5667] path_mount+0x5b4/0x1000 [ 82.196150][ T5667] __arm64_sys_mount+0x514/0x5e4 [ 82.196866][ T5667] invoke_syscall+0x98/0x2b8 [ 82.197558][ T5667] el0_svc_common+0x138/0x258 [ 82.198278][ T5667] do_el0_svc+0x58/0x14c [ 82.198999][ T5667] el0_svc+0x78/0x1e0 [ 82.199609][ T5667] el0t_64_sync_handler+0xcc/0xe4 [ 82.200393][ T5667] el0t_64_sync+0x1a0/0x1a4 [ 82.217341][ T5698] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 82.218175][ T5671] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 82.221834][ T5671] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 82.227453][ T5698] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 82.268418][ T5667] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 82.270637][ T5667] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 82.293441][ T5705] loop2: detected capacity change from 0 to 32768 [ 82.319809][ T5705] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 82.321139][ T5705] CPU: 1 PID: 5705 Comm: syz.2.41 Not tainted syzkaller #0 [ 82.322313][ T5705] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 82.324109][ T5705] Call trace: [ 82.324662][ T5705] dump_backtrace+0x0/0x43c [ 82.325419][ T5705] show_stack+0x2c/0x3c [ 82.326122][ T5705] __dump_stack+0x30/0x40 [ 82.326812][ T5705] dump_stack_lvl+0xf8/0x160 [ 82.327570][ T5705] dump_stack+0x1c/0x5c [ 82.328203][ T5705] sysfs_create_dir_ns+0x22c/0x24c [ 82.329008][ T5705] kobject_add_internal+0x590/0xc54 [ 82.329828][ T5705] kobject_init_and_add+0x118/0x17c [ 82.330625][ T5705] gfs2_sys_fs_add+0x1dc/0x3d8 [ 82.331415][ T5705] gfs2_fill_super+0xdac/0x19e0 [ 82.332183][ T5705] get_tree_bdev+0x358/0x544 [ 82.332913][ T5705] gfs2_get_tree+0x54/0x1b4 [ 82.333637][ T5705] vfs_get_tree+0x90/0x274 [ 82.334403][ T5705] do_new_mount+0x228/0x810 [ 82.335137][ T5705] path_mount+0x5b4/0x1000 [ 82.335852][ T5705] __arm64_sys_mount+0x514/0x5e4 [ 82.336686][ T5705] invoke_syscall+0x98/0x2b8 [ 82.337444][ T5705] el0_svc_common+0x138/0x258 [ 82.338260][ T5705] do_el0_svc+0x58/0x14c [ 82.338969][ T5705] el0_svc+0x78/0x1e0 [ 82.339621][ T5705] el0t_64_sync_handler+0xcc/0xe4 [ 82.340427][ T5705] el0t_64_sync+0x1a0/0x1a4 [ 82.376281][ T5705] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 82.378516][ T5705] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 82.523485][ T5698] loop0: detected capacity change from 0 to 32768 [ 82.523893][ T5720] loop3: detected capacity change from 0 to 32768 [ 82.541737][ T5720] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 82.542955][ T5720] CPU: 1 PID: 5720 Comm: syz.3.42 Not tainted syzkaller #0 [ 82.544028][ T5720] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 82.545684][ T5720] Call trace: [ 82.546247][ T5720] dump_backtrace+0x0/0x43c [ 82.546971][ T5720] show_stack+0x2c/0x3c [ 82.547657][ T5720] __dump_stack+0x30/0x40 [ 82.548382][ T5720] dump_stack_lvl+0xf8/0x160 [ 82.549152][ T5720] dump_stack+0x1c/0x5c [ 82.549835][ T5720] sysfs_create_dir_ns+0x22c/0x24c [ 82.550693][ T5720] kobject_add_internal+0x590/0xc54 [ 82.551513][ T5720] kobject_init_and_add+0x118/0x17c [ 82.552407][ T5720] gfs2_sys_fs_add+0x1dc/0x3d8 [ 82.553184][ T5720] gfs2_fill_super+0xdac/0x19e0 [ 82.553943][ T5720] get_tree_bdev+0x358/0x544 [ 82.554721][ T5720] gfs2_get_tree+0x54/0x1b4 [ 82.555465][ T5720] vfs_get_tree+0x90/0x274 [ 82.556235][ T5720] do_new_mount+0x228/0x810 [ 82.557029][ T5720] path_mount+0x5b4/0x1000 [ 82.557778][ T5720] __arm64_sys_mount+0x514/0x5e4 [ 82.558703][ T5720] invoke_syscall+0x98/0x2b8 [ 82.559436][ T5720] el0_svc_common+0x138/0x258 [ 82.560172][ T5720] do_el0_svc+0x58/0x14c [ 82.560837][ T5720] el0_svc+0x78/0x1e0 [ 82.561494][ T5720] el0t_64_sync_handler+0xcc/0xe4 [ 82.562338][ T5720] el0t_64_sync+0x1a0/0x1a4 [ 82.599397][ T5698] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 82.600847][ T5698] CPU: 0 PID: 5698 Comm: syz.0.40 Not tainted syzkaller #0 [ 82.602005][ T5698] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 82.603529][ T5698] Call trace: [ 82.604048][ T5698] dump_backtrace+0x0/0x43c [ 82.604792][ T5698] show_stack+0x2c/0x3c [ 82.605456][ T5698] __dump_stack+0x30/0x40 [ 82.606091][ T5698] dump_stack_lvl+0xf8/0x160 [ 82.606738][ T5698] dump_stack+0x1c/0x5c [ 82.607347][ T5698] sysfs_create_dir_ns+0x22c/0x24c [ 82.607938][ T5720] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 82.608094][ T5698] kobject_add_internal+0x590/0xc54 [ 82.610237][ T5720] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 82.611011][ T5698] kobject_init_and_add+0x118/0x17c [ 82.612934][ T5698] gfs2_sys_fs_add+0x1dc/0x3d8 [ 82.613736][ T5698] gfs2_fill_super+0xdac/0x19e0 [ 82.614477][ T5698] get_tree_bdev+0x358/0x544 [ 82.615194][ T5698] gfs2_get_tree+0x54/0x1b4 [ 82.615947][ T5698] vfs_get_tree+0x90/0x274 [ 82.616607][ T5698] do_new_mount+0x228/0x810 [ 82.617367][ T5698] path_mount+0x5b4/0x1000 [ 82.618040][ T5698] __arm64_sys_mount+0x514/0x5e4 [ 82.618813][ T5698] invoke_syscall+0x98/0x2b8 [ 82.619612][ T5698] el0_svc_common+0x138/0x258 [ 82.620416][ T5698] do_el0_svc+0x58/0x14c [ 82.621110][ T5698] el0_svc+0x78/0x1e0 [ 82.621686][ T5698] el0t_64_sync_handler+0xcc/0xe4 [ 82.622556][ T5698] el0t_64_sync+0x1a0/0x1a4 [ 82.664114][ T5698] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 82.666462][ T5698] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 82.710167][ T5705] loop2: detected capacity change from 0 to 32768 [ 82.719803][ T5705] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 82.720983][ T5705] CPU: 1 PID: 5705 Comm: syz.2.41 Not tainted syzkaller #0 [ 82.722140][ T5705] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 82.723726][ T5705] Call trace: [ 82.724230][ T5705] dump_backtrace+0x0/0x43c [ 82.724979][ T5705] show_stack+0x2c/0x3c [ 82.725679][ T5705] __dump_stack+0x30/0x40 [ 82.726372][ T5705] dump_stack_lvl+0xf8/0x160 [ 82.727056][ T5705] dump_stack+0x1c/0x5c [ 82.727709][ T5705] sysfs_create_dir_ns+0x22c/0x24c [ 82.728556][ T5705] kobject_add_internal+0x590/0xc54 [ 82.729452][ T5705] kobject_init_and_add+0x118/0x17c [ 82.730280][ T5705] gfs2_sys_fs_add+0x1dc/0x3d8 [ 82.731010][ T5705] gfs2_fill_super+0xdac/0x19e0 [ 82.731817][ T5705] get_tree_bdev+0x358/0x544 [ 82.732589][ T5705] gfs2_get_tree+0x54/0x1b4 [ 82.733313][ T5705] vfs_get_tree+0x90/0x274 [ 82.734050][ T5705] do_new_mount+0x228/0x810 [ 82.734794][ T5705] path_mount+0x5b4/0x1000 [ 82.735552][ T5705] __arm64_sys_mount+0x514/0x5e4 [ 82.736340][ T5705] invoke_syscall+0x98/0x2b8 [ 82.737099][ T5705] el0_svc_common+0x138/0x258 [ 82.737818][ T5705] do_el0_svc+0x58/0x14c [ 82.738497][ T5705] el0_svc+0x78/0x1e0 [ 82.739148][ T5705] el0t_64_sync_handler+0xcc/0xe4 [ 82.739935][ T5705] el0t_64_sync+0x1a0/0x1a4 [ 82.743651][ T5732] loop4: detected capacity change from 0 to 32768 [ 82.750823][ T5732] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 82.752176][ T5732] CPU: 0 PID: 5732 Comm: syz.4.43 Not tainted syzkaller #0 [ 82.753327][ T5732] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 82.754876][ T5732] Call trace: [ 82.755435][ T5732] dump_backtrace+0x0/0x43c [ 82.756194][ T5732] show_stack+0x2c/0x3c [ 82.756857][ T5732] __dump_stack+0x30/0x40 [ 82.757578][ T5732] dump_stack_lvl+0xf8/0x160 [ 82.758335][ T5732] dump_stack+0x1c/0x5c [ 82.759020][ T5732] sysfs_create_dir_ns+0x22c/0x24c [ 82.759865][ T5732] kobject_add_internal+0x590/0xc54 [ 82.760759][ T5732] kobject_init_and_add+0x118/0x17c [ 82.761596][ T5732] gfs2_sys_fs_add+0x1dc/0x3d8 [ 82.762416][ T5732] gfs2_fill_super+0xdac/0x19e0 [ 82.763215][ T5732] get_tree_bdev+0x358/0x544 [ 82.763978][ T5732] gfs2_get_tree+0x54/0x1b4 [ 82.764774][ T5732] vfs_get_tree+0x90/0x274 [ 82.765516][ T5732] do_new_mount+0x228/0x810 [ 82.766292][ T5732] path_mount+0x5b4/0x1000 [ 82.767034][ T5732] __arm64_sys_mount+0x514/0x5e4 [ 82.767849][ T5732] invoke_syscall+0x98/0x2b8 [ 82.768622][ T5732] el0_svc_common+0x138/0x258 [ 82.769386][ T5732] do_el0_svc+0x58/0x14c [ 82.770059][ T5732] el0_svc+0x78/0x1e0 [ 82.770744][ T5732] el0t_64_sync_handler+0xcc/0xe4 [ 82.771596][ T5732] el0t_64_sync+0x1a0/0x1a4 [ 82.794286][ T5705] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 82.796351][ T5705] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 82.823969][ T5732] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 82.826193][ T5732] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 82.934614][ T5720] loop3: detected capacity change from 0 to 32768 [ 82.946533][ T5720] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 82.947733][ T5720] CPU: 1 PID: 5720 Comm: syz.3.42 Not tainted syzkaller #0 [ 82.948863][ T5720] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 82.950493][ T5720] Call trace: [ 82.950986][ T5720] dump_backtrace+0x0/0x43c [ 82.951766][ T5720] show_stack+0x2c/0x3c [ 82.952437][ T5720] __dump_stack+0x30/0x40 [ 82.953157][ T5720] dump_stack_lvl+0xf8/0x160 [ 82.953933][ T5720] dump_stack+0x1c/0x5c [ 82.954590][ T5720] sysfs_create_dir_ns+0x22c/0x24c [ 82.955472][ T5720] kobject_add_internal+0x590/0xc54 [ 82.956323][ T5720] kobject_init_and_add+0x118/0x17c [ 82.957100][ T5720] gfs2_sys_fs_add+0x1dc/0x3d8 [ 82.957911][ T5720] gfs2_fill_super+0xdac/0x19e0 [ 82.958745][ T5720] get_tree_bdev+0x358/0x544 [ 82.959515][ T5720] gfs2_get_tree+0x54/0x1b4 [ 82.960319][ T5720] vfs_get_tree+0x90/0x274 [ 82.961039][ T5720] do_new_mount+0x228/0x810 [ 82.961762][ T5720] path_mount+0x5b4/0x1000 [ 82.962473][ T5720] __arm64_sys_mount+0x514/0x5e4 [ 82.963232][ T5720] invoke_syscall+0x98/0x2b8 [ 82.963944][ T5720] el0_svc_common+0x138/0x258 [ 82.964626][ T5720] do_el0_svc+0x58/0x14c [ 82.965306][ T5720] el0_svc+0x78/0x1e0 [ 82.965930][ T5720] el0t_64_sync_handler+0xcc/0xe4 [ 82.966812][ T5720] el0t_64_sync+0x1a0/0x1a4 [ 82.989795][ T5744] loop0: detected capacity change from 0 to 32768 [ 83.018285][ T5720] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 83.020438][ T5720] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 83.041976][ T5744] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 83.043229][ T5744] CPU: 0 PID: 5744 Comm: syz.0.44 Not tainted syzkaller #0 [ 83.044398][ T5744] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 83.045994][ T5744] Call trace: [ 83.046545][ T5744] dump_backtrace+0x0/0x43c [ 83.047291][ T5744] show_stack+0x2c/0x3c [ 83.047936][ T5744] __dump_stack+0x30/0x40 [ 83.048677][ T5744] dump_stack_lvl+0xf8/0x160 [ 83.049472][ T5744] dump_stack+0x1c/0x5c [ 83.050169][ T5744] sysfs_create_dir_ns+0x22c/0x24c [ 83.051019][ T5744] kobject_add_internal+0x590/0xc54 [ 83.051887][ T5744] kobject_init_and_add+0x118/0x17c [ 83.052697][ T5744] gfs2_sys_fs_add+0x1dc/0x3d8 [ 83.053456][ T5744] gfs2_fill_super+0xdac/0x19e0 [ 83.054243][ T5744] get_tree_bdev+0x358/0x544 [ 83.055056][ T5744] gfs2_get_tree+0x54/0x1b4 [ 83.055749][ T5744] vfs_get_tree+0x90/0x274 [ 83.056408][ T5744] do_new_mount+0x228/0x810 [ 83.057126][ T5744] path_mount+0x5b4/0x1000 [ 83.057805][ T5744] __arm64_sys_mount+0x514/0x5e4 [ 83.058657][ T5744] invoke_syscall+0x98/0x2b8 [ 83.059459][ T5744] el0_svc_common+0x138/0x258 [ 83.060216][ T5744] do_el0_svc+0x58/0x14c [ 83.060929][ T5744] el0_svc+0x78/0x1e0 [ 83.061517][ T5744] el0t_64_sync_handler+0xcc/0xe4 [ 83.062294][ T5744] el0t_64_sync+0x1a0/0x1a4 [ 83.107941][ T5744] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 83.109964][ T5744] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 83.120777][ T5752] loop2: detected capacity change from 0 to 32768 [ 83.131731][ T5732] loop4: detected capacity change from 0 to 32768 [ 83.166426][ T5732] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 83.168033][ T5732] CPU: 0 PID: 5732 Comm: syz.4.43 Not tainted syzkaller #0 [ 83.169174][ T5732] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 83.170819][ T5732] Call trace: [ 83.171371][ T5732] dump_backtrace+0x0/0x43c [ 83.172142][ T5732] show_stack+0x2c/0x3c [ 83.172773][ T5732] __dump_stack+0x30/0x40 [ 83.173471][ T5732] dump_stack_lvl+0xf8/0x160 [ 83.174162][ T5732] dump_stack+0x1c/0x5c [ 83.174859][ T5732] sysfs_create_dir_ns+0x22c/0x24c [ 83.175760][ T5732] kobject_add_internal+0x590/0xc54 [ 83.176549][ T5732] kobject_init_and_add+0x118/0x17c [ 83.177370][ T5732] gfs2_sys_fs_add+0x1dc/0x3d8 [ 83.178125][ T5732] gfs2_fill_super+0xdac/0x19e0 [ 83.178914][ T5732] get_tree_bdev+0x358/0x544 [ 83.179699][ T5732] gfs2_get_tree+0x54/0x1b4 [ 83.180410][ T5732] vfs_get_tree+0x90/0x274 [ 83.181139][ T5732] do_new_mount+0x228/0x810 [ 83.181844][ T5732] path_mount+0x5b4/0x1000 [ 83.182617][ T5732] __arm64_sys_mount+0x514/0x5e4 [ 83.183449][ T5732] invoke_syscall+0x98/0x2b8 [ 83.184196][ T5732] el0_svc_common+0x138/0x258 [ 83.184988][ T5732] do_el0_svc+0x58/0x14c [ 83.185634][ T5732] el0_svc+0x78/0x1e0 [ 83.186273][ T5732] el0t_64_sync_handler+0xcc/0xe4 [ 83.187165][ T5732] el0t_64_sync+0x1a0/0x1a4 [ 83.188405][ T5752] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 83.189657][ T5752] CPU: 0 PID: 5752 Comm: syz.2.45 Not tainted syzkaller #0 [ 83.190762][ T5752] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 83.192432][ T5752] Call trace: [ 83.192976][ T5752] dump_backtrace+0x0/0x43c [ 83.193766][ T5752] show_stack+0x2c/0x3c [ 83.194476][ T5752] __dump_stack+0x30/0x40 [ 83.195173][ T5752] dump_stack_lvl+0xf8/0x160 [ 83.195938][ T5752] dump_stack+0x1c/0x5c [ 83.196640][ T5752] sysfs_create_dir_ns+0x22c/0x24c [ 83.197511][ T5752] kobject_add_internal+0x590/0xc54 [ 83.198368][ T5752] kobject_init_and_add+0x118/0x17c [ 83.199261][ T5752] gfs2_sys_fs_add+0x1dc/0x3d8 [ 83.200063][ T5752] gfs2_fill_super+0xdac/0x19e0 [ 83.200880][ T5752] get_tree_bdev+0x358/0x544 [ 83.201708][ T5752] gfs2_get_tree+0x54/0x1b4 [ 83.202464][ T5752] vfs_get_tree+0x90/0x274 [ 83.203195][ T5752] do_new_mount+0x228/0x810 [ 83.203921][ T5752] path_mount+0x5b4/0x1000 [ 83.204697][ T5752] __arm64_sys_mount+0x514/0x5e4 [ 83.205587][ T5752] invoke_syscall+0x98/0x2b8 [ 83.206392][ T5752] el0_svc_common+0x138/0x258 [ 83.207194][ T5752] do_el0_svc+0x58/0x14c [ 83.207899][ T5752] el0_svc+0x78/0x1e0 [ 83.208508][ T5752] el0t_64_sync_handler+0xcc/0xe4 [ 83.209290][ T5752] el0t_64_sync+0x1a0/0x1a4 [ 83.230542][ T5752] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 83.230549][ T5732] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 83.230566][ T5752] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 83.232757][ T5732] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 83.371522][ T5767] loop3: detected capacity change from 0 to 32768 [ 83.376159][ T5767] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 83.377418][ T5767] CPU: 1 PID: 5767 Comm: syz.3.46 Not tainted syzkaller #0 [ 83.378604][ T5767] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 83.380260][ T5767] Call trace: [ 83.380793][ T5767] dump_backtrace+0x0/0x43c [ 83.381537][ T5767] show_stack+0x2c/0x3c [ 83.382233][ T5767] __dump_stack+0x30/0x40 [ 83.382974][ T5767] dump_stack_lvl+0xf8/0x160 [ 83.383753][ T5767] dump_stack+0x1c/0x5c [ 83.384391][ T5767] sysfs_create_dir_ns+0x22c/0x24c [ 83.385314][ T5767] kobject_add_internal+0x590/0xc54 [ 83.386217][ T5767] kobject_init_and_add+0x118/0x17c [ 83.386465][ T5744] loop0: detected capacity change from 0 to 32768 [ 83.387122][ T5767] gfs2_sys_fs_add+0x1dc/0x3d8 [ 83.388971][ T5767] gfs2_fill_super+0xdac/0x19e0 [ 83.389739][ T5767] get_tree_bdev+0x358/0x544 [ 83.390484][ T5767] gfs2_get_tree+0x54/0x1b4 [ 83.391199][ T5767] vfs_get_tree+0x90/0x274 [ 83.391951][ T5767] do_new_mount+0x228/0x810 [ 83.392715][ T5767] path_mount+0x5b4/0x1000 [ 83.393502][ T5767] __arm64_sys_mount+0x514/0x5e4 [ 83.394352][ T5767] invoke_syscall+0x98/0x2b8 [ 83.395081][ T5767] el0_svc_common+0x138/0x258 [ 83.395861][ T5767] do_el0_svc+0x58/0x14c [ 83.396600][ T5767] el0_svc+0x78/0x1e0 [ 83.397265][ T5767] el0t_64_sync_handler+0xcc/0xe4 [ 83.398116][ T5767] el0t_64_sync+0x1a0/0x1a4 [ 83.433501][ T5744] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 83.434722][ T5744] CPU: 0 PID: 5744 Comm: syz.0.44 Not tainted syzkaller #0 [ 83.435932][ T5744] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 83.437588][ T5744] Call trace: [ 83.438152][ T5744] dump_backtrace+0x0/0x43c [ 83.438909][ T5744] show_stack+0x2c/0x3c [ 83.439632][ T5744] __dump_stack+0x30/0x40 [ 83.440367][ T5744] dump_stack_lvl+0xf8/0x160 [ 83.441147][ T5744] dump_stack+0x1c/0x5c [ 83.441848][ T5744] sysfs_create_dir_ns+0x22c/0x24c [ 83.442743][ T5744] kobject_add_internal+0x590/0xc54 [ 83.442866][ T5767] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 83.443642][ T5744] kobject_init_and_add+0x118/0x17c [ 83.445749][ T5767] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 83.446531][ T5744] gfs2_sys_fs_add+0x1dc/0x3d8 [ 83.448299][ T5744] gfs2_fill_super+0xdac/0x19e0 [ 83.449036][ T5744] get_tree_bdev+0x358/0x544 [ 83.449755][ T5744] gfs2_get_tree+0x54/0x1b4 [ 83.450552][ T5744] vfs_get_tree+0x90/0x274 [ 83.451323][ T5744] do_new_mount+0x228/0x810 [ 83.452090][ T5744] path_mount+0x5b4/0x1000 [ 83.452820][ T5744] __arm64_sys_mount+0x514/0x5e4 [ 83.453664][ T5744] invoke_syscall+0x98/0x2b8 [ 83.454462][ T5744] el0_svc_common+0x138/0x258 [ 83.455274][ T5744] do_el0_svc+0x58/0x14c [ 83.455975][ T5744] el0_svc+0x78/0x1e0 [ 83.456622][ T5744] el0t_64_sync_handler+0xcc/0xe4 [ 83.457527][ T5744] el0t_64_sync+0x1a0/0x1a4 [ 83.467968][ T5744] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 83.470102][ T5744] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 83.528355][ T5778] loop4: detected capacity change from 0 to 32768 [ 83.594162][ T5778] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 83.595429][ T5778] CPU: 1 PID: 5778 Comm: syz.4.47 Not tainted syzkaller #0 [ 83.596492][ T5778] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 83.598145][ T5778] Call trace: [ 83.598696][ T5778] dump_backtrace+0x0/0x43c [ 83.599448][ T5778] show_stack+0x2c/0x3c [ 83.600159][ T5778] __dump_stack+0x30/0x40 [ 83.600892][ T5778] dump_stack_lvl+0xf8/0x160 [ 83.601667][ T5778] dump_stack+0x1c/0x5c [ 83.602354][ T5778] sysfs_create_dir_ns+0x22c/0x24c [ 83.603228][ T5778] kobject_add_internal+0x590/0xc54 [ 83.604067][ T5778] kobject_init_and_add+0x118/0x17c [ 83.604911][ T5778] gfs2_sys_fs_add+0x1dc/0x3d8 [ 83.605669][ T5778] gfs2_fill_super+0xdac/0x19e0 [ 83.606441][ T5778] get_tree_bdev+0x358/0x544 [ 83.607224][ T5778] gfs2_get_tree+0x54/0x1b4 [ 83.608025][ T5778] vfs_get_tree+0x90/0x274 [ 83.608780][ T5778] do_new_mount+0x228/0x810 [ 83.609494][ T5778] path_mount+0x5b4/0x1000 [ 83.610154][ T5778] __arm64_sys_mount+0x514/0x5e4 [ 83.610901][ T5778] invoke_syscall+0x98/0x2b8 [ 83.611595][ T5778] el0_svc_common+0x138/0x258 [ 83.612309][ T5778] do_el0_svc+0x58/0x14c [ 83.613016][ T5778] el0_svc+0x78/0x1e0 [ 83.613680][ T5778] el0t_64_sync_handler+0xcc/0xe4 [ 83.614553][ T5778] el0t_64_sync+0x1a0/0x1a4 [ 83.644375][ T5752] loop2: detected capacity change from 0 to 32768 [ 83.661023][ T5752] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 83.662467][ T5752] CPU: 0 PID: 5752 Comm: syz.2.45 Not tainted syzkaller #0 [ 83.663576][ T5752] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 83.665154][ T5752] Call trace: [ 83.665662][ T5752] dump_backtrace+0x0/0x43c [ 83.666402][ T5752] show_stack+0x2c/0x3c [ 83.667010][ T5752] __dump_stack+0x30/0x40 [ 83.667678][ T5752] dump_stack_lvl+0xf8/0x160 [ 83.668399][ T5752] dump_stack+0x1c/0x5c [ 83.668999][ T5778] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 83.669105][ T5752] sysfs_create_dir_ns+0x22c/0x24c [ 83.671264][ T5778] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 83.672086][ T5752] kobject_add_internal+0x590/0xc54 [ 83.674020][ T5752] kobject_init_and_add+0x118/0x17c [ 83.674922][ T5752] gfs2_sys_fs_add+0x1dc/0x3d8 [ 83.675742][ T5752] gfs2_fill_super+0xdac/0x19e0 [ 83.676568][ T5752] get_tree_bdev+0x358/0x544 [ 83.677288][ T5752] gfs2_get_tree+0x54/0x1b4 [ 83.678024][ T5752] vfs_get_tree+0x90/0x274 [ 83.678758][ T5752] do_new_mount+0x228/0x810 [ 83.679582][ T5752] path_mount+0x5b4/0x1000 [ 83.680301][ T5752] __arm64_sys_mount+0x514/0x5e4 [ 83.681113][ T5752] invoke_syscall+0x98/0x2b8 [ 83.681859][ T5752] el0_svc_common+0x138/0x258 [ 83.682654][ T5752] do_el0_svc+0x58/0x14c [ 83.683317][ T5752] el0_svc+0x78/0x1e0 [ 83.683897][ T5752] el0t_64_sync_handler+0xcc/0xe4 [ 83.684706][ T5752] el0t_64_sync+0x1a0/0x1a4 [ 83.716306][ T5752] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 83.721062][ T5767] loop3: detected capacity change from 0 to 32768 [ 83.721622][ T5752] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 83.760187][ T5767] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 83.761398][ T5767] CPU: 1 PID: 5767 Comm: syz.3.46 Not tainted syzkaller #0 [ 83.762531][ T5767] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 83.764212][ T5767] Call trace: [ 83.764757][ T5767] dump_backtrace+0x0/0x43c [ 83.765508][ T5767] show_stack+0x2c/0x3c [ 83.766159][ T5767] __dump_stack+0x30/0x40 [ 83.766870][ T5767] dump_stack_lvl+0xf8/0x160 [ 83.767656][ T5767] dump_stack+0x1c/0x5c [ 83.768339][ T5767] sysfs_create_dir_ns+0x22c/0x24c [ 83.769203][ T5767] kobject_add_internal+0x590/0xc54 [ 83.770110][ T5767] kobject_init_and_add+0x118/0x17c [ 83.770951][ T5767] gfs2_sys_fs_add+0x1dc/0x3d8 [ 83.771709][ T5767] gfs2_fill_super+0xdac/0x19e0 [ 83.772413][ T5767] get_tree_bdev+0x358/0x544 [ 83.773095][ T5767] gfs2_get_tree+0x54/0x1b4 [ 83.773839][ T5767] vfs_get_tree+0x90/0x274 [ 83.774556][ T5767] do_new_mount+0x228/0x810 [ 83.775259][ T5767] path_mount+0x5b4/0x1000 [ 83.775995][ T5767] __arm64_sys_mount+0x514/0x5e4 [ 83.776813][ T5767] invoke_syscall+0x98/0x2b8 [ 83.777615][ T5767] el0_svc_common+0x138/0x258 [ 83.778375][ T5767] do_el0_svc+0x58/0x14c [ 83.779074][ T5767] el0_svc+0x78/0x1e0 [ 83.779676][ T5767] el0t_64_sync_handler+0xcc/0xe4 [ 83.780513][ T5767] el0t_64_sync+0x1a0/0x1a4 [ 83.827720][ T5767] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 83.829884][ T5767] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 83.902642][ T5799] loop0: detected capacity change from 0 to 32768 [ 83.958782][ T5799] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 83.960113][ T5799] CPU: 1 PID: 5799 Comm: syz.0.48 Not tainted syzkaller #0 [ 83.961298][ T5799] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 83.963000][ T5799] Call trace: [ 83.963548][ T5799] dump_backtrace+0x0/0x43c [ 83.964303][ T5799] show_stack+0x2c/0x3c [ 83.964366][ T5778] loop4: detected capacity change from 0 to 32768 [ 83.964951][ T5799] __dump_stack+0x30/0x40 [ 83.966663][ T5799] dump_stack_lvl+0xf8/0x160 [ 83.967422][ T5799] dump_stack+0x1c/0x5c [ 83.968146][ T5799] sysfs_create_dir_ns+0x22c/0x24c [ 83.969030][ T5799] kobject_add_internal+0x590/0xc54 [ 83.969918][ T5799] kobject_init_and_add+0x118/0x17c [ 83.970751][ T5799] gfs2_sys_fs_add+0x1dc/0x3d8 [ 83.971547][ T5799] gfs2_fill_super+0xdac/0x19e0 [ 83.972299][ T5799] get_tree_bdev+0x358/0x544 [ 83.972980][ T5799] gfs2_get_tree+0x54/0x1b4 [ 83.973662][ T5799] vfs_get_tree+0x90/0x274 [ 83.974356][ T5799] do_new_mount+0x228/0x810 [ 83.975073][ T5799] path_mount+0x5b4/0x1000 [ 83.975816][ T5799] __arm64_sys_mount+0x514/0x5e4 [ 83.976632][ T5799] invoke_syscall+0x98/0x2b8 [ 83.977436][ T5799] el0_svc_common+0x138/0x258 [ 83.978242][ T5799] do_el0_svc+0x58/0x14c [ 83.978973][ T5799] el0_svc+0x78/0x1e0 [ 83.979691][ T5799] el0t_64_sync_handler+0xcc/0xe4 [ 83.980524][ T5799] el0t_64_sync+0x1a0/0x1a4 [ 83.999040][ T5778] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 84.000293][ T5778] CPU: 0 PID: 5778 Comm: syz.4.47 Not tainted syzkaller #0 [ 84.001368][ T5778] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 84.002918][ T5778] Call trace: [ 84.003449][ T5778] dump_backtrace+0x0/0x43c [ 84.004110][ T5778] show_stack+0x2c/0x3c [ 84.004705][ T5778] __dump_stack+0x30/0x40 [ 84.005357][ T5778] dump_stack_lvl+0xf8/0x160 [ 84.006055][ T5778] dump_stack+0x1c/0x5c [ 84.006688][ T5778] sysfs_create_dir_ns+0x22c/0x24c [ 84.007545][ T5778] kobject_add_internal+0x590/0xc54 [ 84.008439][ T5778] kobject_init_and_add+0x118/0x17c [ 84.009269][ T5778] gfs2_sys_fs_add+0x1dc/0x3d8 [ 84.010026][ T5778] gfs2_fill_super+0xdac/0x19e0 [ 84.010804][ T5778] get_tree_bdev+0x358/0x544 [ 84.011513][ T5778] gfs2_get_tree+0x54/0x1b4 [ 84.012246][ T5778] vfs_get_tree+0x90/0x274 [ 84.012987][ T5778] do_new_mount+0x228/0x810 [ 84.013695][ T5778] path_mount+0x5b4/0x1000 [ 84.014426][ T5778] __arm64_sys_mount+0x514/0x5e4 [ 84.015243][ T5778] invoke_syscall+0x98/0x2b8 [ 84.016021][ T5778] el0_svc_common+0x138/0x258 [ 84.016837][ T5778] do_el0_svc+0x58/0x14c [ 84.017583][ T5778] el0_svc+0x78/0x1e0 [ 84.018289][ T5778] el0t_64_sync_handler+0xcc/0xe4 [ 84.019188][ T5778] el0t_64_sync+0x1a0/0x1a4 [ 84.022172][ T5799] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 84.024341][ T5799] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 84.035172][ T5803] loop2: detected capacity change from 0 to 32768 [ 84.048064][ T5778] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 84.050320][ T5778] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 84.068652][ T5803] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 84.069974][ T5803] CPU: 1 PID: 5803 Comm: syz.2.49 Not tainted syzkaller #0 [ 84.071139][ T5803] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 84.072886][ T5803] Call trace: [ 84.073410][ T5803] dump_backtrace+0x0/0x43c [ 84.074114][ T5803] show_stack+0x2c/0x3c [ 84.074747][ T5803] __dump_stack+0x30/0x40 [ 84.075463][ T5803] dump_stack_lvl+0xf8/0x160 [ 84.076227][ T5803] dump_stack+0x1c/0x5c [ 84.076865][ T5803] sysfs_create_dir_ns+0x22c/0x24c [ 84.077658][ T5803] kobject_add_internal+0x590/0xc54 [ 84.078485][ T5803] kobject_init_and_add+0x118/0x17c [ 84.079327][ T5803] gfs2_sys_fs_add+0x1dc/0x3d8 [ 84.080043][ T5803] gfs2_fill_super+0xdac/0x19e0 [ 84.080833][ T5803] get_tree_bdev+0x358/0x544 [ 84.081579][ T5803] gfs2_get_tree+0x54/0x1b4 [ 84.082348][ T5803] vfs_get_tree+0x90/0x274 [ 84.083035][ T5803] do_new_mount+0x228/0x810 [ 84.083787][ T5803] path_mount+0x5b4/0x1000 [ 84.084440][ T5803] __arm64_sys_mount+0x514/0x5e4 [ 84.085219][ T5803] invoke_syscall+0x98/0x2b8 [ 84.085979][ T5803] el0_svc_common+0x138/0x258 [ 84.086741][ T5803] do_el0_svc+0x58/0x14c [ 84.087388][ T5803] el0_svc+0x78/0x1e0 [ 84.087965][ T5803] el0t_64_sync_handler+0xcc/0xe4 [ 84.088824][ T5803] el0t_64_sync+0x1a0/0x1a4 [ 84.150812][ T5803] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 84.153010][ T5803] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 84.277543][ T5818] loop3: detected capacity change from 0 to 32768 [ 84.291302][ T5818] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 84.292734][ T5818] CPU: 0 PID: 5818 Comm: syz.3.50 Not tainted syzkaller #0 [ 84.293978][ T5818] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 84.295577][ T5818] Call trace: [ 84.296133][ T5818] dump_backtrace+0x0/0x43c [ 84.296888][ T5818] show_stack+0x2c/0x3c [ 84.297555][ T5818] __dump_stack+0x30/0x40 [ 84.298258][ T5818] dump_stack_lvl+0xf8/0x160 [ 84.299001][ T5818] dump_stack+0x1c/0x5c [ 84.299742][ T5818] sysfs_create_dir_ns+0x22c/0x24c [ 84.300543][ T5818] kobject_add_internal+0x590/0xc54 [ 84.301429][ T5818] kobject_init_and_add+0x118/0x17c [ 84.302253][ T5818] gfs2_sys_fs_add+0x1dc/0x3d8 [ 84.302996][ T5818] gfs2_fill_super+0xdac/0x19e0 [ 84.303777][ T5818] get_tree_bdev+0x358/0x544 [ 84.304538][ T5818] gfs2_get_tree+0x54/0x1b4 [ 84.305256][ T5818] vfs_get_tree+0x90/0x274 [ 84.305977][ T5818] do_new_mount+0x228/0x810 [ 84.306677][ T5818] path_mount+0x5b4/0x1000 [ 84.307380][ T5818] __arm64_sys_mount+0x514/0x5e4 [ 84.307648][ T5799] loop0: detected capacity change from 0 to 32768 [ 84.308208][ T5818] invoke_syscall+0x98/0x2b8 [ 84.308226][ T5818] el0_svc_common+0x138/0x258 [ 84.308235][ T5818] do_el0_svc+0x58/0x14c [ 84.308241][ T5818] el0_svc+0x78/0x1e0 [ 84.308246][ T5818] el0t_64_sync_handler+0xcc/0xe4 [ 84.308251][ T5818] el0t_64_sync+0x1a0/0x1a4 [ 84.343435][ T5799] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 84.357928][ T5818] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 84.361612][ T5818] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 84.363529][ T5799] CPU: 1 PID: 5799 Comm: syz.0.48 Not tainted syzkaller #0 [ 84.364695][ T5799] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 84.366401][ T5799] Call trace: [ 84.366943][ T5799] dump_backtrace+0x0/0x43c [ 84.367747][ T5799] show_stack+0x2c/0x3c [ 84.368428][ T5799] __dump_stack+0x30/0x40 [ 84.369144][ T5799] dump_stack_lvl+0xf8/0x160 [ 84.369936][ T5799] dump_stack+0x1c/0x5c [ 84.370620][ T5799] sysfs_create_dir_ns+0x22c/0x24c [ 84.371460][ T5799] kobject_add_internal+0x590/0xc54 [ 84.372267][ T5799] kobject_init_and_add+0x118/0x17c [ 84.373077][ T5799] gfs2_sys_fs_add+0x1dc/0x3d8 [ 84.373874][ T5799] gfs2_fill_super+0xdac/0x19e0 [ 84.374641][ T5799] get_tree_bdev+0x358/0x544 [ 84.375373][ T5799] gfs2_get_tree+0x54/0x1b4 [ 84.376145][ T5799] vfs_get_tree+0x90/0x274 [ 84.376905][ T5799] do_new_mount+0x228/0x810 [ 84.377642][ T5799] path_mount+0x5b4/0x1000 [ 84.378378][ T5799] __arm64_sys_mount+0x514/0x5e4 [ 84.379246][ T5799] invoke_syscall+0x98/0x2b8 [ 84.380040][ T5799] el0_svc_common+0x138/0x258 [ 84.380841][ T5799] do_el0_svc+0x58/0x14c [ 84.381624][ T5799] el0_svc+0x78/0x1e0 [ 84.382328][ T5799] el0t_64_sync_handler+0xcc/0xe4 [ 84.383152][ T5799] el0t_64_sync+0x1a0/0x1a4 [ 84.418010][ T5799] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 84.420123][ T5799] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 84.480787][ T5803] loop2: detected capacity change from 0 to 32768 [ 84.490879][ T5831] loop4: detected capacity change from 0 to 32768 [ 84.519045][ T5831] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 84.520232][ T5831] CPU: 0 PID: 5831 Comm: syz.4.51 Not tainted syzkaller #0 [ 84.521274][ T5831] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 84.522833][ T5831] Call trace: [ 84.523357][ T5831] dump_backtrace+0x0/0x43c [ 84.524096][ T5831] show_stack+0x2c/0x3c [ 84.524819][ T5831] __dump_stack+0x30/0x40 [ 84.525516][ T5831] dump_stack_lvl+0xf8/0x160 [ 84.526236][ T5831] dump_stack+0x1c/0x5c [ 84.526901][ T5831] sysfs_create_dir_ns+0x22c/0x24c [ 84.527754][ T5831] kobject_add_internal+0x590/0xc54 [ 84.528629][ T5831] kobject_init_and_add+0x118/0x17c [ 84.529540][ T5831] gfs2_sys_fs_add+0x1dc/0x3d8 [ 84.530307][ T5831] gfs2_fill_super+0xdac/0x19e0 [ 84.531150][ T5831] get_tree_bdev+0x358/0x544 [ 84.531907][ T5831] gfs2_get_tree+0x54/0x1b4 [ 84.532568][ T5831] vfs_get_tree+0x90/0x274 [ 84.533275][ T5831] do_new_mount+0x228/0x810 [ 84.533973][ T5831] path_mount+0x5b4/0x1000 [ 84.534685][ T5831] __arm64_sys_mount+0x514/0x5e4 [ 84.535461][ T5831] invoke_syscall+0x98/0x2b8 [ 84.536208][ T5831] el0_svc_common+0x138/0x258 [ 84.536997][ T5831] do_el0_svc+0x58/0x14c [ 84.537672][ T5831] el0_svc+0x78/0x1e0 [ 84.538280][ T5831] el0t_64_sync_handler+0xcc/0xe4 [ 84.539064][ T5831] el0t_64_sync+0x1a0/0x1a4 [ 84.553501][ T5803] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 84.554842][ T5803] CPU: 1 PID: 5803 Comm: syz.2.49 Not tainted syzkaller #0 [ 84.556012][ T5803] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 84.557760][ T5803] Call trace: [ 84.558305][ T5803] dump_backtrace+0x0/0x43c [ 84.559049][ T5803] show_stack+0x2c/0x3c [ 84.559754][ T5803] __dump_stack+0x30/0x40 [ 84.560495][ T5803] dump_stack_lvl+0xf8/0x160 [ 84.561188][ T5803] dump_stack+0x1c/0x5c [ 84.561814][ T5803] sysfs_create_dir_ns+0x22c/0x24c [ 84.562610][ T5803] kobject_add_internal+0x590/0xc54 [ 84.563447][ T5803] kobject_init_and_add+0x118/0x17c [ 84.564285][ T5803] gfs2_sys_fs_add+0x1dc/0x3d8 [ 84.565027][ T5803] gfs2_fill_super+0xdac/0x19e0 [ 84.565776][ T5803] get_tree_bdev+0x358/0x544 [ 84.566476][ T5803] gfs2_get_tree+0x54/0x1b4 [ 84.567222][ T5803] vfs_get_tree+0x90/0x274 [ 84.567991][ T5803] do_new_mount+0x228/0x810 [ 84.568774][ T5803] path_mount+0x5b4/0x1000 [ 84.569541][ T5803] __arm64_sys_mount+0x514/0x5e4 [ 84.570403][ T5803] invoke_syscall+0x98/0x2b8 [ 84.571187][ T5803] el0_svc_common+0x138/0x258 [ 84.572004][ T5803] do_el0_svc+0x58/0x14c [ 84.572675][ T5803] el0_svc+0x78/0x1e0 [ 84.573323][ T5803] el0t_64_sync_handler+0xcc/0xe4 [ 84.574201][ T5803] el0t_64_sync+0x1a0/0x1a4 [ 84.578172][ T5831] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 84.580530][ T5831] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 84.624895][ T5803] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 84.630343][ T5803] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 84.655939][ T5818] loop3: detected capacity change from 0 to 32768 [ 84.692592][ T5818] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 84.693891][ T5818] CPU: 0 PID: 5818 Comm: syz.3.50 Not tainted syzkaller #0 [ 84.695108][ T5818] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 84.696707][ T5818] Call trace: [ 84.697254][ T5818] dump_backtrace+0x0/0x43c [ 84.698018][ T5818] show_stack+0x2c/0x3c [ 84.698670][ T5818] __dump_stack+0x30/0x40 [ 84.699353][ T5818] dump_stack_lvl+0xf8/0x160 [ 84.700099][ T5818] dump_stack+0x1c/0x5c [ 84.700756][ T5818] sysfs_create_dir_ns+0x22c/0x24c [ 84.701563][ T5818] kobject_add_internal+0x590/0xc54 [ 84.702476][ T5818] kobject_init_and_add+0x118/0x17c [ 84.703359][ T5818] gfs2_sys_fs_add+0x1dc/0x3d8 [ 84.704124][ T5818] gfs2_fill_super+0xdac/0x19e0 [ 84.704972][ T5818] get_tree_bdev+0x358/0x544 [ 84.705719][ T5818] gfs2_get_tree+0x54/0x1b4 [ 84.706467][ T5818] vfs_get_tree+0x90/0x274 [ 84.707168][ T5818] do_new_mount+0x228/0x810 [ 84.707953][ T5818] path_mount+0x5b4/0x1000 [ 84.708680][ T5818] __arm64_sys_mount+0x514/0x5e4 [ 84.709497][ T5818] invoke_syscall+0x98/0x2b8 [ 84.710208][ T5818] el0_svc_common+0x138/0x258 [ 84.710977][ T5818] do_el0_svc+0x58/0x14c [ 84.711701][ T5818] el0_svc+0x78/0x1e0 [ 84.712366][ T5818] el0t_64_sync_handler+0xcc/0xe4 [ 84.713201][ T5818] el0t_64_sync+0x1a0/0x1a4 [ 84.725926][ T5846] loop0: detected capacity change from 0 to 32768 [ 84.748821][ T5846] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 84.750128][ T5846] CPU: 1 PID: 5846 Comm: syz.0.52 Not tainted syzkaller #0 [ 84.751183][ T5846] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 84.752731][ T5846] Call trace: [ 84.753283][ T5846] dump_backtrace+0x0/0x43c [ 84.754055][ T5846] show_stack+0x2c/0x3c [ 84.754783][ T5846] __dump_stack+0x30/0x40 [ 84.755557][ T5846] dump_stack_lvl+0xf8/0x160 [ 84.756277][ T5846] dump_stack+0x1c/0x5c [ 84.756936][ T5846] sysfs_create_dir_ns+0x22c/0x24c [ 84.757839][ T5846] kobject_add_internal+0x590/0xc54 [ 84.758646][ T5846] kobject_init_and_add+0x118/0x17c [ 84.759436][ T5846] gfs2_sys_fs_add+0x1dc/0x3d8 [ 84.760162][ T5846] gfs2_fill_super+0xdac/0x19e0 [ 84.760893][ T5846] get_tree_bdev+0x358/0x544 [ 84.761612][ T5846] gfs2_get_tree+0x54/0x1b4 [ 84.762265][ T5846] vfs_get_tree+0x90/0x274 [ 84.762991][ T5846] do_new_mount+0x228/0x810 [ 84.763637][ T5846] path_mount+0x5b4/0x1000 [ 84.764295][ T5846] __arm64_sys_mount+0x514/0x5e4 [ 84.764977][ T5846] invoke_syscall+0x98/0x2b8 [ 84.765634][ T5846] el0_svc_common+0x138/0x258 [ 84.766330][ T5846] do_el0_svc+0x58/0x14c [ 84.766961][ T5846] el0_svc+0x78/0x1e0 [ 84.767611][ T5846] el0t_64_sync_handler+0xcc/0xe4 [ 84.767934][ T5818] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 84.768430][ T5846] el0t_64_sync+0x1a0/0x1a4 [ 84.770607][ T5818] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 84.818486][ T5846] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 84.820757][ T5846] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 84.875079][ T5831] loop4: detected capacity change from 0 to 32768 [ 84.908979][ T5831] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 84.910248][ T5831] CPU: 0 PID: 5831 Comm: syz.4.51 Not tainted syzkaller #0 [ 84.911397][ T5831] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 84.913062][ T5831] Call trace: [ 84.913579][ T5831] dump_backtrace+0x0/0x43c [ 84.914358][ T5831] show_stack+0x2c/0x3c [ 84.914996][ T5831] __dump_stack+0x30/0x40 [ 84.915722][ T5831] dump_stack_lvl+0xf8/0x160 [ 84.916498][ T5831] dump_stack+0x1c/0x5c [ 84.917141][ T5831] sysfs_create_dir_ns+0x22c/0x24c [ 84.917967][ T5831] kobject_add_internal+0x590/0xc54 [ 84.918806][ T5831] kobject_init_and_add+0x118/0x17c [ 84.919653][ T5831] gfs2_sys_fs_add+0x1dc/0x3d8 [ 84.920454][ T5831] gfs2_fill_super+0xdac/0x19e0 [ 84.921251][ T5831] get_tree_bdev+0x358/0x544 [ 84.922017][ T5831] gfs2_get_tree+0x54/0x1b4 [ 84.922712][ T5831] vfs_get_tree+0x90/0x274 [ 84.923453][ T5831] do_new_mount+0x228/0x810 [ 84.924213][ T5831] path_mount+0x5b4/0x1000 [ 84.924915][ T5831] __arm64_sys_mount+0x514/0x5e4 [ 84.925649][ T5831] invoke_syscall+0x98/0x2b8 [ 84.926399][ T5831] el0_svc_common+0x138/0x258 [ 84.927200][ T5831] do_el0_svc+0x58/0x14c [ 84.927876][ T5831] el0_svc+0x78/0x1e0 [ 84.928494][ T5831] el0t_64_sync_handler+0xcc/0xe4 [ 84.929310][ T5831] el0t_64_sync+0x1a0/0x1a4 [ 84.972633][ T5831] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 84.974652][ T5831] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 84.977717][ T5859] loop2: detected capacity change from 0 to 32768 [ 85.008548][ T5859] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 85.009744][ T5859] CPU: 0 PID: 5859 Comm: syz.2.53 Not tainted syzkaller #0 [ 85.010929][ T5859] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 85.012511][ T5859] Call trace: [ 85.013062][ T5859] dump_backtrace+0x0/0x43c [ 85.013805][ T5859] show_stack+0x2c/0x3c [ 85.014522][ T5859] __dump_stack+0x30/0x40 [ 85.015228][ T5859] dump_stack_lvl+0xf8/0x160 [ 85.016041][ T5859] dump_stack+0x1c/0x5c [ 85.016742][ T5859] sysfs_create_dir_ns+0x22c/0x24c [ 85.017595][ T5859] kobject_add_internal+0x590/0xc54 [ 85.018528][ T5859] kobject_init_and_add+0x118/0x17c [ 85.019378][ T5859] gfs2_sys_fs_add+0x1dc/0x3d8 [ 85.020154][ T5859] gfs2_fill_super+0xdac/0x19e0 [ 85.020958][ T5859] get_tree_bdev+0x358/0x544 [ 85.021709][ T5859] gfs2_get_tree+0x54/0x1b4 [ 85.022407][ T5859] vfs_get_tree+0x90/0x274 [ 85.023173][ T5859] do_new_mount+0x228/0x810 [ 85.023843][ T5859] path_mount+0x5b4/0x1000 [ 85.024547][ T5859] __arm64_sys_mount+0x514/0x5e4 [ 85.025376][ T5859] invoke_syscall+0x98/0x2b8 [ 85.026139][ T5859] el0_svc_common+0x138/0x258 [ 85.026909][ T5859] do_el0_svc+0x58/0x14c [ 85.027606][ T5859] el0_svc+0x78/0x1e0 [ 85.028306][ T5859] el0t_64_sync_handler+0xcc/0xe4 [ 85.029135][ T5859] el0t_64_sync+0x1a0/0x1a4 [ 85.074040][ T5846] loop0: detected capacity change from 0 to 32768 [ 85.079771][ T5859] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 85.081776][ T5859] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 85.141349][ T5846] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 85.142681][ T5846] CPU: 1 PID: 5846 Comm: syz.0.52 Not tainted syzkaller #0 [ 85.143805][ T5846] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 85.145460][ T5846] Call trace: [ 85.146016][ T5846] dump_backtrace+0x0/0x43c [ 85.146790][ T5846] show_stack+0x2c/0x3c [ 85.147457][ T5846] __dump_stack+0x30/0x40 [ 85.148149][ T5846] dump_stack_lvl+0xf8/0x160 [ 85.148861][ T5846] dump_stack+0x1c/0x5c [ 85.149502][ T5846] sysfs_create_dir_ns+0x22c/0x24c [ 85.150310][ T5846] kobject_add_internal+0x590/0xc54 [ 85.151110][ T5846] kobject_init_and_add+0x118/0x17c [ 85.151937][ T5846] gfs2_sys_fs_add+0x1dc/0x3d8 [ 85.152743][ T5846] gfs2_fill_super+0xdac/0x19e0 [ 85.153519][ T5846] get_tree_bdev+0x358/0x544 [ 85.154309][ T5846] gfs2_get_tree+0x54/0x1b4 [ 85.155058][ T5846] vfs_get_tree+0x90/0x274 [ 85.155776][ T5846] do_new_mount+0x228/0x810 [ 85.156500][ T5846] path_mount+0x5b4/0x1000 [ 85.157266][ T5846] __arm64_sys_mount+0x514/0x5e4 [ 85.158107][ T5846] invoke_syscall+0x98/0x2b8 [ 85.158922][ T5846] el0_svc_common+0x138/0x258 [ 85.159700][ T5846] do_el0_svc+0x58/0x14c [ 85.160377][ T5846] el0_svc+0x78/0x1e0 [ 85.161013][ T5846] el0t_64_sync_handler+0xcc/0xe4 [ 85.161778][ T5846] el0t_64_sync+0x1a0/0x1a4 [ 85.181119][ T5870] loop3: detected capacity change from 0 to 32768 [ 85.195355][ T5846] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 85.209032][ T5846] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 85.223672][ T5870] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 85.224983][ T5870] CPU: 0 PID: 5870 Comm: syz.3.54 Not tainted syzkaller #0 [ 85.226102][ T5870] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 85.227459][ T5870] Call trace: [ 85.227979][ T5870] dump_backtrace+0x0/0x43c [ 85.228683][ T5870] show_stack+0x2c/0x3c [ 85.229301][ T5870] __dump_stack+0x30/0x40 [ 85.229944][ T5870] dump_stack_lvl+0xf8/0x160 [ 85.230675][ T5870] dump_stack+0x1c/0x5c [ 85.231270][ T5870] sysfs_create_dir_ns+0x22c/0x24c [ 85.231995][ T5870] kobject_add_internal+0x590/0xc54 [ 85.232772][ T5870] kobject_init_and_add+0x118/0x17c [ 85.233586][ T5870] gfs2_sys_fs_add+0x1dc/0x3d8 [ 85.234337][ T5870] gfs2_fill_super+0xdac/0x19e0 [ 85.235047][ T5870] get_tree_bdev+0x358/0x544 [ 85.235723][ T5870] gfs2_get_tree+0x54/0x1b4 [ 85.236429][ T5870] vfs_get_tree+0x90/0x274 [ 85.237116][ T5870] do_new_mount+0x228/0x810 [ 85.237890][ T5870] path_mount+0x5b4/0x1000 [ 85.238551][ T5870] __arm64_sys_mount+0x514/0x5e4 [ 85.239316][ T5870] invoke_syscall+0x98/0x2b8 [ 85.240087][ T5870] el0_svc_common+0x138/0x258 [ 85.240867][ T5870] do_el0_svc+0x58/0x14c [ 85.241612][ T5870] el0_svc+0x78/0x1e0 [ 85.242269][ T5870] el0t_64_sync_handler+0xcc/0xe4 [ 85.243080][ T5870] el0t_64_sync+0x1a0/0x1a4 [ 85.272474][ T5883] loop4: detected capacity change from 0 to 32768 [ 85.273596][ T5870] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 85.275620][ T5870] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 85.308704][ T5883] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 85.310001][ T5883] CPU: 0 PID: 5883 Comm: syz.4.55 Not tainted syzkaller #0 [ 85.311207][ T5883] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 85.312922][ T5883] Call trace: [ 85.313492][ T5883] dump_backtrace+0x0/0x43c [ 85.314276][ T5883] show_stack+0x2c/0x3c [ 85.315039][ T5883] __dump_stack+0x30/0x40 [ 85.315797][ T5883] dump_stack_lvl+0xf8/0x160 [ 85.316613][ T5883] dump_stack+0x1c/0x5c [ 85.317299][ T5883] sysfs_create_dir_ns+0x22c/0x24c [ 85.318114][ T5883] kobject_add_internal+0x590/0xc54 [ 85.318936][ T5883] kobject_init_and_add+0x118/0x17c [ 85.319738][ T5883] gfs2_sys_fs_add+0x1dc/0x3d8 [ 85.320566][ T5883] gfs2_fill_super+0xdac/0x19e0 [ 85.321391][ T5883] get_tree_bdev+0x358/0x544 [ 85.322956][ T5883] gfs2_get_tree+0x54/0x1b4 [ 85.323697][ T5883] vfs_get_tree+0x90/0x274 [ 85.324433][ T5883] do_new_mount+0x228/0x810 [ 85.325177][ T5883] path_mount+0x5b4/0x1000 [ 85.325947][ T5883] __arm64_sys_mount+0x514/0x5e4 [ 85.326748][ T5883] invoke_syscall+0x98/0x2b8 [ 85.327509][ T5883] el0_svc_common+0x138/0x258 [ 85.328308][ T5883] do_el0_svc+0x58/0x14c [ 85.329055][ T5883] el0_svc+0x78/0x1e0 [ 85.329710][ T5883] el0t_64_sync_handler+0xcc/0xe4 [ 85.330538][ T5883] el0t_64_sync+0x1a0/0x1a4 [ 85.375267][ T5883] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 85.377537][ T5883] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 85.381235][ T5859] loop2: detected capacity change from 0 to 32768 1970/01/01 00:01:25 executed programs: 51 [ 85.419529][ T5859] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 85.421153][ T5859] CPU: 0 PID: 5859 Comm: syz.2.53 Not tainted syzkaller #0 [ 85.422254][ T5859] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 85.423916][ T5859] Call trace: [ 85.424437][ T5859] dump_backtrace+0x0/0x43c [ 85.425130][ T5859] show_stack+0x2c/0x3c [ 85.425740][ T5859] __dump_stack+0x30/0x40 [ 85.426466][ T5859] dump_stack_lvl+0xf8/0x160 [ 85.427232][ T5859] dump_stack+0x1c/0x5c [ 85.427948][ T5859] sysfs_create_dir_ns+0x22c/0x24c [ 85.428790][ T5859] kobject_add_internal+0x590/0xc54 [ 85.429646][ T5859] kobject_init_and_add+0x118/0x17c [ 85.430525][ T5859] gfs2_sys_fs_add+0x1dc/0x3d8 [ 85.431383][ T5859] gfs2_fill_super+0xdac/0x19e0 [ 85.432172][ T5859] get_tree_bdev+0x358/0x544 [ 85.432924][ T5859] gfs2_get_tree+0x54/0x1b4 [ 85.433608][ T5859] vfs_get_tree+0x90/0x274 [ 85.434283][ T5859] do_new_mount+0x228/0x810 [ 85.434979][ T5859] path_mount+0x5b4/0x1000 [ 85.435636][ T5859] __arm64_sys_mount+0x514/0x5e4 [ 85.436417][ T5859] invoke_syscall+0x98/0x2b8 [ 85.437174][ T5859] el0_svc_common+0x138/0x258 [ 85.437955][ T5859] do_el0_svc+0x58/0x14c [ 85.438659][ T5859] el0_svc+0x78/0x1e0 [ 85.439272][ T5859] el0t_64_sync_handler+0xcc/0xe4 [ 85.440114][ T5859] el0t_64_sync+0x1a0/0x1a4 [ 85.486468][ T5859] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 85.488952][ T5859] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 85.564636][ T5870] loop3: detected capacity change from 0 to 32768 [ 85.568157][ T5870] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 85.569420][ T5870] CPU: 1 PID: 5870 Comm: syz.3.54 Not tainted syzkaller #0 [ 85.570666][ T5870] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 85.572269][ T5870] Call trace: [ 85.572759][ T5870] dump_backtrace+0x0/0x43c [ 85.573446][ T5870] show_stack+0x2c/0x3c [ 85.574120][ T5870] __dump_stack+0x30/0x40 [ 85.574857][ T5870] dump_stack_lvl+0xf8/0x160 [ 85.575610][ T5870] dump_stack+0x1c/0x5c [ 85.576331][ T5870] sysfs_create_dir_ns+0x22c/0x24c [ 85.577175][ T5870] kobject_add_internal+0x590/0xc54 [ 85.578110][ T5870] kobject_init_and_add+0x118/0x17c [ 85.578975][ T5870] gfs2_sys_fs_add+0x1dc/0x3d8 [ 85.579689][ T5870] gfs2_fill_super+0xdac/0x19e0 [ 85.580442][ T5870] get_tree_bdev+0x358/0x544 [ 85.581198][ T5870] gfs2_get_tree+0x54/0x1b4 [ 85.581891][ T5870] vfs_get_tree+0x90/0x274 [ 85.582630][ T5870] do_new_mount+0x228/0x810 [ 85.583386][ T5870] path_mount+0x5b4/0x1000 [ 85.584127][ T5870] __arm64_sys_mount+0x514/0x5e4 [ 85.584941][ T5870] invoke_syscall+0x98/0x2b8 [ 85.585691][ T5870] el0_svc_common+0x138/0x258 [ 85.586468][ T5870] do_el0_svc+0x58/0x14c [ 85.587096][ T5870] el0_svc+0x78/0x1e0 [ 85.587763][ T5870] el0t_64_sync_handler+0xcc/0xe4 [ 85.588612][ T5870] el0t_64_sync+0x1a0/0x1a4 [ 85.596468][ T5902] loop0: detected capacity change from 0 to 32768 [ 85.629419][ T5902] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 85.630792][ T5902] CPU: 0 PID: 5902 Comm: syz.0.56 Not tainted syzkaller #0 [ 85.632048][ T5902] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 85.633700][ T5902] Call trace: [ 85.634266][ T5902] dump_backtrace+0x0/0x43c [ 85.635024][ T5902] show_stack+0x2c/0x3c [ 85.635693][ T5902] __dump_stack+0x30/0x40 [ 85.636362][ T5902] dump_stack_lvl+0xf8/0x160 [ 85.637125][ T5902] dump_stack+0x1c/0x5c [ 85.637736][ T5902] sysfs_create_dir_ns+0x22c/0x24c [ 85.638621][ T5902] kobject_add_internal+0x590/0xc54 [ 85.639483][ T5902] kobject_init_and_add+0x118/0x17c [ 85.640360][ T5902] gfs2_sys_fs_add+0x1dc/0x3d8 [ 85.641186][ T5902] gfs2_fill_super+0xdac/0x19e0 [ 85.642043][ T5902] get_tree_bdev+0x358/0x544 [ 85.642809][ T5902] gfs2_get_tree+0x54/0x1b4 [ 85.643548][ T5902] vfs_get_tree+0x90/0x274 [ 85.644307][ T5902] do_new_mount+0x228/0x810 [ 85.645017][ T5902] path_mount+0x5b4/0x1000 [ 85.645717][ T5902] __arm64_sys_mount+0x514/0x5e4 [ 85.646520][ T5902] invoke_syscall+0x98/0x2b8 [ 85.647287][ T5902] el0_svc_common+0x138/0x258 [ 85.648036][ T5902] do_el0_svc+0x58/0x14c [ 85.648717][ T5902] el0_svc+0x78/0x1e0 [ 85.649382][ T5902] el0t_64_sync_handler+0xcc/0xe4 [ 85.650244][ T5902] el0t_64_sync+0x1a0/0x1a4 [ 85.652284][ T5870] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 85.654402][ T5870] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 85.705576][ T5902] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 85.714899][ T5902] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 85.784687][ T5883] loop4: detected capacity change from 0 to 32768 [ 85.802092][ T5883] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 85.803401][ T5883] CPU: 0 PID: 5883 Comm: syz.4.55 Not tainted syzkaller #0 [ 85.804621][ T5883] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 85.806221][ T5883] Call trace: [ 85.806760][ T5883] dump_backtrace+0x0/0x43c [ 85.807520][ T5883] show_stack+0x2c/0x3c [ 85.808157][ T5883] __dump_stack+0x30/0x40 [ 85.808879][ T5883] dump_stack_lvl+0xf8/0x160 [ 85.809659][ T5883] dump_stack+0x1c/0x5c [ 85.810378][ T5883] sysfs_create_dir_ns+0x22c/0x24c [ 85.811285][ T5883] kobject_add_internal+0x590/0xc54 [ 85.812199][ T5883] kobject_init_and_add+0x118/0x17c [ 85.813053][ T5883] gfs2_sys_fs_add+0x1dc/0x3d8 [ 85.813846][ T5883] gfs2_fill_super+0xdac/0x19e0 [ 85.814655][ T5883] get_tree_bdev+0x358/0x544 [ 85.815389][ T5883] gfs2_get_tree+0x54/0x1b4 [ 85.816093][ T5883] vfs_get_tree+0x90/0x274 [ 85.816853][ T5883] do_new_mount+0x228/0x810 [ 85.817567][ T5883] path_mount+0x5b4/0x1000 [ 85.818295][ T5883] __arm64_sys_mount+0x514/0x5e4 [ 85.819079][ T5883] invoke_syscall+0x98/0x2b8 [ 85.819832][ T5883] el0_svc_common+0x138/0x258 [ 85.820584][ T5883] do_el0_svc+0x58/0x14c [ 85.821286][ T5883] el0_svc+0x78/0x1e0 [ 85.821953][ T5883] el0t_64_sync_handler+0xcc/0xe4 [ 85.822809][ T5883] el0t_64_sync+0x1a0/0x1a4 [ 85.836633][ T5908] loop2: detected capacity change from 0 to 32768 [ 85.868594][ T5883] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 85.870625][ T5883] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 85.893432][ T5908] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 85.894568][ T5908] CPU: 1 PID: 5908 Comm: syz.2.57 Not tainted syzkaller #0 [ 85.895733][ T5908] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 85.897329][ T5908] Call trace: [ 85.897862][ T5908] dump_backtrace+0x0/0x43c [ 85.898603][ T5908] show_stack+0x2c/0x3c [ 85.899290][ T5908] __dump_stack+0x30/0x40 [ 85.900050][ T5908] dump_stack_lvl+0xf8/0x160 [ 85.900773][ T5908] dump_stack+0x1c/0x5c [ 85.901444][ T5908] sysfs_create_dir_ns+0x22c/0x24c [ 85.902275][ T5908] kobject_add_internal+0x590/0xc54 [ 85.903126][ T5908] kobject_init_and_add+0x118/0x17c [ 85.903987][ T5908] gfs2_sys_fs_add+0x1dc/0x3d8 [ 85.904746][ T5908] gfs2_fill_super+0xdac/0x19e0 [ 85.905559][ T5908] get_tree_bdev+0x358/0x544 [ 85.906346][ T5908] gfs2_get_tree+0x54/0x1b4 [ 85.907099][ T5908] vfs_get_tree+0x90/0x274 [ 85.907827][ T5908] do_new_mount+0x228/0x810 [ 85.908544][ T5908] path_mount+0x5b4/0x1000 [ 85.909250][ T5908] __arm64_sys_mount+0x514/0x5e4 [ 85.910021][ T5908] invoke_syscall+0x98/0x2b8 [ 85.910769][ T5908] el0_svc_common+0x138/0x258 [ 85.911536][ T5908] do_el0_svc+0x58/0x14c [ 85.912278][ T5908] el0_svc+0x78/0x1e0 [ 85.912934][ T5908] el0t_64_sync_handler+0xcc/0xe4 [ 85.913720][ T5908] el0t_64_sync+0x1a0/0x1a4 [ 85.936514][ T5902] loop0: detected capacity change from 0 to 32768 [ 85.938612][ T5908] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 85.945899][ T5908] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 85.955738][ T5919] loop3: detected capacity change from 0 to 32768 [ 85.968483][ T5902] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 85.969767][ T5902] CPU: 0 PID: 5902 Comm: syz.0.56 Not tainted syzkaller #0 [ 85.970974][ T5902] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 85.972537][ T5902] Call trace: [ 85.973091][ T5902] dump_backtrace+0x0/0x43c [ 85.973806][ T5902] show_stack+0x2c/0x3c [ 85.974492][ T5902] __dump_stack+0x30/0x40 [ 85.975178][ T5902] dump_stack_lvl+0xf8/0x160 [ 85.975904][ T5902] dump_stack+0x1c/0x5c [ 85.976538][ T5902] sysfs_create_dir_ns+0x22c/0x24c [ 85.977332][ T5902] kobject_add_internal+0x590/0xc54 [ 85.978223][ T5902] kobject_init_and_add+0x118/0x17c [ 85.979090][ T5902] gfs2_sys_fs_add+0x1dc/0x3d8 [ 85.979939][ T5902] gfs2_fill_super+0xdac/0x19e0 [ 85.980752][ T5902] get_tree_bdev+0x358/0x544 [ 85.981478][ T5902] gfs2_get_tree+0x54/0x1b4 [ 85.982253][ T5902] vfs_get_tree+0x90/0x274 [ 85.982998][ T5902] do_new_mount+0x228/0x810 [ 85.983763][ T5902] path_mount+0x5b4/0x1000 [ 85.984494][ T5902] __arm64_sys_mount+0x514/0x5e4 [ 85.985313][ T5902] invoke_syscall+0x98/0x2b8 [ 85.986046][ T5902] el0_svc_common+0x138/0x258 [ 85.986810][ T5902] do_el0_svc+0x58/0x14c [ 85.987516][ T5902] el0_svc+0x78/0x1e0 [ 85.988170][ T5902] el0t_64_sync_handler+0xcc/0xe4 [ 85.988949][ T5902] el0t_64_sync+0x1a0/0x1a4 [ 85.994996][ T5902] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 85.997795][ T5902] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 86.000671][ T5919] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 86.001882][ T5919] CPU: 0 PID: 5919 Comm: syz.3.58 Not tainted syzkaller #0 [ 86.003065][ T5919] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 86.004603][ T5919] Call trace: [ 86.005156][ T5919] dump_backtrace+0x0/0x43c [ 86.005885][ T5919] show_stack+0x2c/0x3c [ 86.006594][ T5919] __dump_stack+0x30/0x40 [ 86.007333][ T5919] dump_stack_lvl+0xf8/0x160 [ 86.008119][ T5919] dump_stack+0x1c/0x5c [ 86.008811][ T5919] sysfs_create_dir_ns+0x22c/0x24c [ 86.009644][ T5919] kobject_add_internal+0x590/0xc54 [ 86.010499][ T5919] kobject_init_and_add+0x118/0x17c [ 86.011339][ T5919] gfs2_sys_fs_add+0x1dc/0x3d8 [ 86.012154][ T5919] gfs2_fill_super+0xdac/0x19e0 [ 86.012995][ T5919] get_tree_bdev+0x358/0x544 [ 86.013732][ T5919] gfs2_get_tree+0x54/0x1b4 [ 86.014515][ T5919] vfs_get_tree+0x90/0x274 [ 86.015296][ T5919] do_new_mount+0x228/0x810 [ 86.016040][ T5919] path_mount+0x5b4/0x1000 [ 86.016760][ T5919] __arm64_sys_mount+0x514/0x5e4 [ 86.017551][ T5919] invoke_syscall+0x98/0x2b8 [ 86.018334][ T5919] el0_svc_common+0x138/0x258 [ 86.019148][ T5919] do_el0_svc+0x58/0x14c [ 86.019845][ T5919] el0_svc+0x78/0x1e0 [ 86.020517][ T5919] el0t_64_sync_handler+0xcc/0xe4 [ 86.021354][ T5919] el0t_64_sync+0x1a0/0x1a4 [ 86.065989][ T5919] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 86.068286][ T5919] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 86.134400][ T5934] loop4: detected capacity change from 0 to 32768 [ 86.135993][ T5934] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 86.148538][ T5934] CPU: 0 PID: 5934 Comm: syz.4.59 Not tainted syzkaller #0 [ 86.149756][ T5934] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 86.151384][ T5934] Call trace: [ 86.151942][ T5934] dump_backtrace+0x0/0x43c [ 86.152698][ T5934] show_stack+0x2c/0x3c [ 86.153319][ T5934] __dump_stack+0x30/0x40 [ 86.154105][ T5934] dump_stack_lvl+0xf8/0x160 [ 86.154859][ T5934] dump_stack+0x1c/0x5c [ 86.155532][ T5934] sysfs_create_dir_ns+0x22c/0x24c [ 86.156350][ T5934] kobject_add_internal+0x590/0xc54 [ 86.157226][ T5934] kobject_init_and_add+0x118/0x17c [ 86.158116][ T5934] gfs2_sys_fs_add+0x1dc/0x3d8 [ 86.158898][ T5934] gfs2_fill_super+0xdac/0x19e0 [ 86.159655][ T5934] get_tree_bdev+0x358/0x544 [ 86.160400][ T5934] gfs2_get_tree+0x54/0x1b4 [ 86.161151][ T5934] vfs_get_tree+0x90/0x274 [ 86.161847][ T5934] do_new_mount+0x228/0x810 [ 86.162587][ T5934] path_mount+0x5b4/0x1000 [ 86.163342][ T5934] __arm64_sys_mount+0x514/0x5e4 [ 86.164172][ T5934] invoke_syscall+0x98/0x2b8 [ 86.165007][ T5934] el0_svc_common+0x138/0x258 [ 86.165799][ T5934] do_el0_svc+0x58/0x14c [ 86.166519][ T5934] el0_svc+0x78/0x1e0 [ 86.167181][ T5934] el0t_64_sync_handler+0xcc/0xe4 [ 86.168045][ T5934] el0t_64_sync+0x1a0/0x1a4 [ 86.189928][ T5934] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 86.192109][ T5934] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 86.334462][ T5908] loop2: detected capacity change from 0 to 32768 [ 86.391498][ T5934] loop4: detected capacity change from 0 to 32768 [ 86.398453][ T5908] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 86.399754][ T5908] CPU: 1 PID: 5908 Comm: syz.2.57 Not tainted syzkaller #0 [ 86.400920][ T5908] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 86.402539][ T5908] Call trace: [ 86.403073][ T5908] dump_backtrace+0x0/0x43c [ 86.403772][ T5908] show_stack+0x2c/0x3c [ 86.404496][ T5908] __dump_stack+0x30/0x40 [ 86.405258][ T5908] dump_stack_lvl+0xf8/0x160 [ 86.406018][ T5908] dump_stack+0x1c/0x5c [ 86.406698][ T5908] sysfs_create_dir_ns+0x22c/0x24c [ 86.407559][ T5908] kobject_add_internal+0x590/0xc54 [ 86.408490][ T5908] kobject_init_and_add+0x118/0x17c [ 86.409373][ T5908] gfs2_sys_fs_add+0x1dc/0x3d8 [ 86.410219][ T5908] gfs2_fill_super+0xdac/0x19e0 [ 86.411018][ T5908] get_tree_bdev+0x358/0x544 [ 86.411752][ T5908] gfs2_get_tree+0x54/0x1b4 [ 86.412496][ T5908] vfs_get_tree+0x90/0x274 [ 86.413213][ T5908] do_new_mount+0x228/0x810 [ 86.413978][ T5908] path_mount+0x5b4/0x1000 [ 86.414773][ T5908] __arm64_sys_mount+0x514/0x5e4 [ 86.415564][ T5908] invoke_syscall+0x98/0x2b8 [ 86.416335][ T5908] el0_svc_common+0x138/0x258 [ 86.417074][ T5908] do_el0_svc+0x58/0x14c [ 86.417831][ T5908] el0_svc+0x78/0x1e0 [ 86.418475][ T5908] el0t_64_sync_handler+0xcc/0xe4 [ 86.419344][ T5908] el0t_64_sync+0x1a0/0x1a4 [ 86.427656][ T5936] loop0: detected capacity change from 0 to 32768 [ 86.433388][ T5919] loop3: detected capacity change from 0 to 32768 [ 86.436839][ T5919] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 86.438271][ T5919] CPU: 0 PID: 5919 Comm: syz.3.58 Not tainted syzkaller #0 [ 86.439449][ T5919] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 86.441037][ T5919] Call trace: [ 86.441574][ T5919] dump_backtrace+0x0/0x43c [ 86.442355][ T5919] show_stack+0x2c/0x3c [ 86.443080][ T5919] __dump_stack+0x30/0x40 [ 86.443825][ T5919] dump_stack_lvl+0xf8/0x160 [ 86.444607][ T5919] dump_stack+0x1c/0x5c [ 86.445294][ T5919] sysfs_create_dir_ns+0x22c/0x24c [ 86.445406][ T5908] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 86.446108][ T5919] kobject_add_internal+0x590/0xc54 [ 86.449184][ T5919] kobject_init_and_add+0x118/0x17c [ 86.450029][ T5919] gfs2_sys_fs_add+0x1dc/0x3d8 [ 86.450787][ T5919] gfs2_fill_super+0xdac/0x19e0 [ 86.451489][ T5919] get_tree_bdev+0x358/0x544 [ 86.451547][ T5908] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 86.452175][ T5919] gfs2_get_tree+0x54/0x1b4 [ 86.452191][ T5919] vfs_get_tree+0x90/0x274 [ 86.454661][ T5919] do_new_mount+0x228/0x810 [ 86.455389][ T5919] path_mount+0x5b4/0x1000 [ 86.456063][ T5919] __arm64_sys_mount+0x514/0x5e4 [ 86.456893][ T5919] invoke_syscall+0x98/0x2b8 [ 86.457703][ T5919] el0_svc_common+0x138/0x258 [ 86.458506][ T5919] do_el0_svc+0x58/0x14c [ 86.459201][ T5919] el0_svc+0x78/0x1e0 [ 86.459850][ T5919] el0t_64_sync_handler+0xcc/0xe4 [ 86.460647][ T5919] el0t_64_sync+0x1a0/0x1a4 [ 86.466981][ T5934] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 86.467434][ T5919] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 86.469500][ T5934] CPU: 1 PID: 5934 Comm: syz.4.59 Not tainted syzkaller #0 [ 86.471362][ T5934] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 86.472965][ T5934] Call trace: [ 86.473474][ T5934] dump_backtrace+0x0/0x43c [ 86.473693][ T5919] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 86.474226][ T5934] show_stack+0x2c/0x3c [ 86.475890][ T5934] __dump_stack+0x30/0x40 [ 86.476538][ T5934] dump_stack_lvl+0xf8/0x160 [ 86.477300][ T5934] dump_stack+0x1c/0x5c [ 86.477987][ T5934] sysfs_create_dir_ns+0x22c/0x24c [ 86.478845][ T5934] kobject_add_internal+0x590/0xc54 [ 86.479786][ T5934] kobject_init_and_add+0x118/0x17c [ 86.480659][ T5934] gfs2_sys_fs_add+0x1dc/0x3d8 [ 86.481439][ T5934] gfs2_fill_super+0xdac/0x19e0 [ 86.482203][ T5934] get_tree_bdev+0x358/0x544 [ 86.482988][ T5934] gfs2_get_tree+0x54/0x1b4 [ 86.483802][ T5934] vfs_get_tree+0x90/0x274 [ 86.484576][ T5934] do_new_mount+0x228/0x810 [ 86.485338][ T5934] path_mount+0x5b4/0x1000 [ 86.486089][ T5934] __arm64_sys_mount+0x514/0x5e4 [ 86.486905][ T5934] invoke_syscall+0x98/0x2b8 [ 86.487650][ T5934] el0_svc_common+0x138/0x258 [ 86.488390][ T5934] do_el0_svc+0x58/0x14c [ 86.489084][ T5934] el0_svc+0x78/0x1e0 [ 86.489705][ T5934] el0t_64_sync_handler+0xcc/0xe4 [ 86.490492][ T5934] el0t_64_sync+0x1a0/0x1a4 [ 86.491414][ T5936] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 86.492522][ T5936] CPU: 1 PID: 5936 Comm: syz.0.60 Not tainted syzkaller #0 [ 86.493614][ T5936] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 86.495137][ T5936] Call trace: [ 86.495658][ T5936] dump_backtrace+0x0/0x43c [ 86.496404][ T5936] show_stack+0x2c/0x3c [ 86.497094][ T5936] __dump_stack+0x30/0x40 [ 86.497769][ T5936] dump_stack_lvl+0xf8/0x160 [ 86.498527][ T5936] dump_stack+0x1c/0x5c [ 86.499234][ T5936] sysfs_create_dir_ns+0x22c/0x24c [ 86.500108][ T5936] kobject_add_internal+0x590/0xc54 [ 86.500946][ T5936] kobject_init_and_add+0x118/0x17c [ 86.501807][ T5936] gfs2_sys_fs_add+0x1dc/0x3d8 [ 86.502544][ T5936] gfs2_fill_super+0xdac/0x19e0 [ 86.503268][ T5936] get_tree_bdev+0x358/0x544 [ 86.503987][ T5936] gfs2_get_tree+0x54/0x1b4 [ 86.504675][ T5936] vfs_get_tree+0x90/0x274 [ 86.505366][ T5936] do_new_mount+0x228/0x810 [ 86.506019][ T5936] path_mount+0x5b4/0x1000 [ 86.506733][ T5936] __arm64_sys_mount+0x514/0x5e4 [ 86.507570][ T5936] invoke_syscall+0x98/0x2b8 [ 86.508359][ T5936] el0_svc_common+0x138/0x258 [ 86.509097][ T5936] do_el0_svc+0x58/0x14c [ 86.509732][ T5936] el0_svc+0x78/0x1e0 [ 86.510375][ T5936] el0t_64_sync_handler+0xcc/0xe4 [ 86.511202][ T5936] el0t_64_sync+0x1a0/0x1a4 [ 86.518091][ T5934] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 86.519070][ T5936] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 86.520250][ T5934] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 86.522349][ T5936] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 86.743135][ T5938] loop2: detected capacity change from 0 to 32768 [ 86.755272][ T5936] loop0: detected capacity change from 0 to 32768 [ 86.770344][ T5940] loop4: detected capacity change from 0 to 32768 [ 86.785852][ T5938] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 86.787059][ T5938] CPU: 0 PID: 5938 Comm: syz.2.61 Not tainted syzkaller #0 [ 86.788229][ T5938] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 86.789905][ T5938] Call trace: [ 86.790439][ T5938] dump_backtrace+0x0/0x43c [ 86.791178][ T5938] show_stack+0x2c/0x3c [ 86.791863][ T5938] __dump_stack+0x30/0x40 [ 86.792595][ T5938] dump_stack_lvl+0xf8/0x160 [ 86.793301][ T5938] dump_stack+0x1c/0x5c [ 86.794022][ T5938] sysfs_create_dir_ns+0x22c/0x24c [ 86.794910][ T5938] kobject_add_internal+0x590/0xc54 [ 86.795780][ T5938] kobject_init_and_add+0x118/0x17c [ 86.796701][ T5938] gfs2_sys_fs_add+0x1dc/0x3d8 [ 86.797538][ T5938] gfs2_fill_super+0xdac/0x19e0 [ 86.798285][ T5938] get_tree_bdev+0x358/0x544 [ 86.799042][ T5938] gfs2_get_tree+0x54/0x1b4 [ 86.799809][ T5938] vfs_get_tree+0x90/0x274 [ 86.800536][ T5938] do_new_mount+0x228/0x810 [ 86.801277][ T5942] loop3: detected capacity change from 0 to 32768 [ 86.801276][ T5938] path_mount+0x5b4/0x1000 [ 86.803006][ T5938] __arm64_sys_mount+0x514/0x5e4 [ 86.803768][ T5938] invoke_syscall+0x98/0x2b8 [ 86.804526][ T5938] el0_svc_common+0x138/0x258 [ 86.805272][ T5938] do_el0_svc+0x58/0x14c [ 86.805982][ T5938] el0_svc+0x78/0x1e0 [ 86.806643][ T5938] el0t_64_sync_handler+0xcc/0xe4 [ 86.807444][ T5938] el0t_64_sync+0x1a0/0x1a4 [ 86.811562][ T5938] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 86.813406][ T5938] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 86.818468][ T5936] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 86.819627][ T5936] CPU: 1 PID: 5936 Comm: syz.0.60 Not tainted syzkaller #0 [ 86.820687][ T5936] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 86.822332][ T5936] Call trace: [ 86.822859][ T5936] dump_backtrace+0x0/0x43c [ 86.823597][ T5936] show_stack+0x2c/0x3c [ 86.824257][ T5936] __dump_stack+0x30/0x40 [ 86.824945][ T5936] dump_stack_lvl+0xf8/0x160 [ 86.825691][ T5936] dump_stack+0x1c/0x5c [ 86.826334][ T5936] sysfs_create_dir_ns+0x22c/0x24c [ 86.827190][ T5936] kobject_add_internal+0x590/0xc54 [ 86.828014][ T5936] kobject_init_and_add+0x118/0x17c [ 86.828824][ T5936] gfs2_sys_fs_add+0x1dc/0x3d8 [ 86.829515][ T5936] gfs2_fill_super+0xdac/0x19e0 [ 86.830309][ T5936] get_tree_bdev+0x358/0x544 [ 86.831062][ T5936] gfs2_get_tree+0x54/0x1b4 [ 86.831744][ T5936] vfs_get_tree+0x90/0x274 [ 86.832468][ T5936] do_new_mount+0x228/0x810 [ 86.833236][ T5936] path_mount+0x5b4/0x1000 [ 86.833932][ T5936] __arm64_sys_mount+0x514/0x5e4 [ 86.834724][ T5936] invoke_syscall+0x98/0x2b8 [ 86.835438][ T5936] el0_svc_common+0x138/0x258 [ 86.836175][ T5936] do_el0_svc+0x58/0x14c [ 86.836821][ T5936] el0_svc+0x78/0x1e0 [ 86.837407][ T5936] el0t_64_sync_handler+0xcc/0xe4 [ 86.838153][ T5936] el0t_64_sync+0x1a0/0x1a4 [ 86.840455][ T5936] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 86.847392][ T5936] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 86.850129][ T5940] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 86.851449][ T5940] CPU: 0 PID: 5940 Comm: syz.4.63 Not tainted syzkaller #0 [ 86.852680][ T5940] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 86.854317][ T5940] Call trace: [ 86.854882][ T5940] dump_backtrace+0x0/0x43c [ 86.855612][ T5940] show_stack+0x2c/0x3c [ 86.856292][ T5940] __dump_stack+0x30/0x40 [ 86.857040][ T5940] dump_stack_lvl+0xf8/0x160 [ 86.857759][ T5940] dump_stack+0x1c/0x5c [ 86.858472][ T5940] sysfs_create_dir_ns+0x22c/0x24c [ 86.859381][ T5940] kobject_add_internal+0x590/0xc54 [ 86.860225][ T5940] kobject_init_and_add+0x118/0x17c [ 86.861081][ T5940] gfs2_sys_fs_add+0x1dc/0x3d8 [ 86.861794][ T5940] gfs2_fill_super+0xdac/0x19e0 [ 86.862555][ T5940] get_tree_bdev+0x358/0x544 [ 86.863288][ T5940] gfs2_get_tree+0x54/0x1b4 [ 86.863990][ T5940] vfs_get_tree+0x90/0x274 [ 86.864729][ T5940] do_new_mount+0x228/0x810 [ 86.865388][ T5940] path_mount+0x5b4/0x1000 [ 86.866092][ T5940] __arm64_sys_mount+0x514/0x5e4 [ 86.866857][ T5940] invoke_syscall+0x98/0x2b8 [ 86.867581][ T5940] el0_svc_common+0x138/0x258 [ 86.868271][ T5940] do_el0_svc+0x58/0x14c [ 86.869056][ T5940] el0_svc+0x78/0x1e0 [ 86.869696][ T5940] el0t_64_sync_handler+0xcc/0xe4 [ 86.870520][ T5940] el0t_64_sync+0x1a0/0x1a4 [ 86.878549][ T5942] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 86.879751][ T5942] CPU: 1 PID: 5942 Comm: syz.3.62 Not tainted syzkaller #0 [ 86.880777][ T5942] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 86.882148][ T5942] Call trace: [ 86.882696][ T5942] dump_backtrace+0x0/0x43c [ 86.883480][ T5942] show_stack+0x2c/0x3c [ 86.884149][ T5942] __dump_stack+0x30/0x40 [ 86.884851][ T5942] dump_stack_lvl+0xf8/0x160 [ 86.885581][ T5942] dump_stack+0x1c/0x5c [ 86.886337][ T5942] sysfs_create_dir_ns+0x22c/0x24c [ 86.887218][ T5942] kobject_add_internal+0x590/0xc54 [ 86.888033][ T5942] kobject_init_and_add+0x118/0x17c [ 86.888859][ T5942] gfs2_sys_fs_add+0x1dc/0x3d8 [ 86.889633][ T5942] gfs2_fill_super+0xdac/0x19e0 [ 86.890385][ T5942] get_tree_bdev+0x358/0x544 [ 86.891136][ T5942] gfs2_get_tree+0x54/0x1b4 [ 86.891865][ T5942] vfs_get_tree+0x90/0x274 [ 86.892596][ T5942] do_new_mount+0x228/0x810 [ 86.893277][ T5942] path_mount+0x5b4/0x1000 [ 86.893982][ T5942] __arm64_sys_mount+0x514/0x5e4 [ 86.894725][ T5942] invoke_syscall+0x98/0x2b8 [ 86.895466][ T5942] el0_svc_common+0x138/0x258 [ 86.896193][ T5942] do_el0_svc+0x58/0x14c [ 86.896852][ T5942] el0_svc+0x78/0x1e0 [ 86.897130][ T5940] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 86.897446][ T5942] el0t_64_sync_handler+0xcc/0xe4 [ 86.899515][ T5940] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 86.900227][ T5942] el0t_64_sync+0x1a0/0x1a4 [ 86.969085][ T5942] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 86.971238][ T5942] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 87.043971][ T5938] loop2: detected capacity change from 0 to 32768 [ 87.051491][ T5938] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 87.052724][ T5938] CPU: 1 PID: 5938 Comm: syz.2.61 Not tainted syzkaller #0 [ 87.053904][ T5938] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 87.055544][ T5938] Call trace: [ 87.056041][ T5938] dump_backtrace+0x0/0x43c [ 87.056788][ T5938] show_stack+0x2c/0x3c [ 87.057459][ T5938] __dump_stack+0x30/0x40 [ 87.058095][ T5938] dump_stack_lvl+0xf8/0x160 [ 87.058849][ T5938] dump_stack+0x1c/0x5c [ 87.059529][ T5938] sysfs_create_dir_ns+0x22c/0x24c [ 87.060367][ T5938] kobject_add_internal+0x590/0xc54 [ 87.061211][ T5938] kobject_init_and_add+0x118/0x17c [ 87.062021][ T5938] gfs2_sys_fs_add+0x1dc/0x3d8 [ 87.062776][ T5938] gfs2_fill_super+0xdac/0x19e0 [ 87.063561][ T5938] get_tree_bdev+0x358/0x544 [ 87.064366][ T5938] gfs2_get_tree+0x54/0x1b4 [ 87.065161][ T5938] vfs_get_tree+0x90/0x274 [ 87.065846][ T5938] do_new_mount+0x228/0x810 [ 87.066609][ T5938] path_mount+0x5b4/0x1000 [ 87.067306][ T5938] __arm64_sys_mount+0x514/0x5e4 [ 87.068141][ T5938] invoke_syscall+0x98/0x2b8 [ 87.068858][ T5938] el0_svc_common+0x138/0x258 [ 87.069585][ T5938] do_el0_svc+0x58/0x14c [ 87.070258][ T5938] el0_svc+0x78/0x1e0 [ 87.070899][ T5938] el0t_64_sync_handler+0xcc/0xe4 [ 87.071705][ T5938] el0t_64_sync+0x1a0/0x1a4 [ 87.076051][ T5944] loop0: detected capacity change from 0 to 32768 [ 87.108001][ T5938] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 87.110290][ T5938] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 87.164930][ T5942] loop3: detected capacity change from 0 to 32768 [ 87.177065][ T5944] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 87.178362][ T5944] CPU: 0 PID: 5944 Comm: syz.0.64 Not tainted syzkaller #0 [ 87.179446][ T5944] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 87.180938][ T5944] Call trace: [ 87.181476][ T5944] dump_backtrace+0x0/0x43c [ 87.182222][ T5944] show_stack+0x2c/0x3c [ 87.182940][ T5944] __dump_stack+0x30/0x40 [ 87.183624][ T5944] dump_stack_lvl+0xf8/0x160 [ 87.184375][ T5944] dump_stack+0x1c/0x5c [ 87.185129][ T5944] sysfs_create_dir_ns+0x22c/0x24c [ 87.186016][ T5944] kobject_add_internal+0x590/0xc54 [ 87.186898][ T5944] kobject_init_and_add+0x118/0x17c [ 87.187736][ T5944] gfs2_sys_fs_add+0x1dc/0x3d8 [ 87.188553][ T5944] gfs2_fill_super+0xdac/0x19e0 [ 87.189419][ T5944] get_tree_bdev+0x358/0x544 [ 87.190223][ T5944] gfs2_get_tree+0x54/0x1b4 [ 87.190950][ T5944] vfs_get_tree+0x90/0x274 [ 87.191643][ T5944] do_new_mount+0x228/0x810 [ 87.192394][ T5944] path_mount+0x5b4/0x1000 [ 87.193090][ T5944] __arm64_sys_mount+0x514/0x5e4 [ 87.193877][ T5944] invoke_syscall+0x98/0x2b8 [ 87.194599][ T5944] el0_svc_common+0x138/0x258 [ 87.195384][ T5944] do_el0_svc+0x58/0x14c [ 87.196011][ T5944] el0_svc+0x78/0x1e0 [ 87.196696][ T5944] el0t_64_sync_handler+0xcc/0xe4 [ 87.197565][ T5944] el0t_64_sync+0x1a0/0x1a4 [ 87.237950][ T5944] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 87.240287][ T5944] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 87.240334][ T5942] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 87.242742][ T5942] CPU: 1 PID: 5942 Comm: syz.3.62 Not tainted syzkaller #0 [ 87.243770][ T5940] loop4: detected capacity change from 0 to 32768 [ 87.243985][ T5942] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 87.246811][ T5942] Call trace: [ 87.247305][ T5942] dump_backtrace+0x0/0x43c [ 87.248059][ T5942] show_stack+0x2c/0x3c [ 87.248780][ T5942] __dump_stack+0x30/0x40 [ 87.249460][ T5942] dump_stack_lvl+0xf8/0x160 [ 87.250165][ T5942] dump_stack+0x1c/0x5c [ 87.250927][ T5942] sysfs_create_dir_ns+0x22c/0x24c [ 87.251805][ T5942] kobject_add_internal+0x590/0xc54 [ 87.252678][ T5942] kobject_init_and_add+0x118/0x17c [ 87.253518][ T5942] gfs2_sys_fs_add+0x1dc/0x3d8 [ 87.254278][ T5942] gfs2_fill_super+0xdac/0x19e0 [ 87.255039][ T5942] get_tree_bdev+0x358/0x544 [ 87.255799][ T5942] gfs2_get_tree+0x54/0x1b4 [ 87.256545][ T5942] vfs_get_tree+0x90/0x274 [ 87.257333][ T5942] do_new_mount+0x228/0x810 [ 87.258114][ T5942] path_mount+0x5b4/0x1000 [ 87.258816][ T5942] __arm64_sys_mount+0x514/0x5e4 [ 87.259645][ T5942] invoke_syscall+0x98/0x2b8 [ 87.260431][ T5942] el0_svc_common+0x138/0x258 [ 87.261234][ T5942] do_el0_svc+0x58/0x14c [ 87.261950][ T5942] el0_svc+0x78/0x1e0 [ 87.262601][ T5942] el0t_64_sync_handler+0xcc/0xe4 [ 87.263462][ T5942] el0t_64_sync+0x1a0/0x1a4 [ 87.269763][ T5940] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 87.270990][ T5940] CPU: 0 PID: 5940 Comm: syz.4.63 Not tainted syzkaller #0 [ 87.272180][ T5940] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 87.273953][ T5940] Call trace: [ 87.274500][ T5940] dump_backtrace+0x0/0x43c [ 87.275290][ T5940] show_stack+0x2c/0x3c [ 87.276033][ T5940] __dump_stack+0x30/0x40 [ 87.276769][ T5940] dump_stack_lvl+0xf8/0x160 [ 87.277556][ T5940] dump_stack+0x1c/0x5c [ 87.278275][ T5940] sysfs_create_dir_ns+0x22c/0x24c [ 87.279161][ T5940] kobject_add_internal+0x590/0xc54 [ 87.280036][ T5940] kobject_init_and_add+0x118/0x17c [ 87.280938][ T5940] gfs2_sys_fs_add+0x1dc/0x3d8 [ 87.281760][ T5940] gfs2_fill_super+0xdac/0x19e0 [ 87.282538][ T5940] get_tree_bdev+0x358/0x544 [ 87.283322][ T5940] gfs2_get_tree+0x54/0x1b4 [ 87.284112][ T5940] vfs_get_tree+0x90/0x274 [ 87.284866][ T5940] do_new_mount+0x228/0x810 [ 87.285638][ T5940] path_mount+0x5b4/0x1000 [ 87.286323][ T5940] __arm64_sys_mount+0x514/0x5e4 [ 87.287145][ T5940] invoke_syscall+0x98/0x2b8 [ 87.287937][ T5940] el0_svc_common+0x138/0x258 [ 87.288680][ T5940] do_el0_svc+0x58/0x14c [ 87.289358][ T5940] el0_svc+0x78/0x1e0 [ 87.290004][ T5940] el0t_64_sync_handler+0xcc/0xe4 [ 87.290846][ T5940] el0t_64_sync+0x1a0/0x1a4 [ 87.295718][ T5942] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 87.303890][ T5942] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 87.319141][ T5940] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 87.321459][ T5940] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 87.322959][ T5946] loop2: detected capacity change from 0 to 32768 [ 87.337779][ T5946] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 87.339880][ T5946] CPU: 0 PID: 5946 Comm: syz.2.65 Not tainted syzkaller #0 [ 87.341073][ T5946] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 87.342912][ T5946] Call trace: [ 87.343438][ T5946] dump_backtrace+0x0/0x43c [ 87.344212][ T5946] show_stack+0x2c/0x3c [ 87.344841][ T5946] __dump_stack+0x30/0x40 [ 87.345550][ T5946] dump_stack_lvl+0xf8/0x160 [ 87.346268][ T5946] dump_stack+0x1c/0x5c [ 87.346933][ T5946] sysfs_create_dir_ns+0x22c/0x24c [ 87.347763][ T5946] kobject_add_internal+0x590/0xc54 [ 87.348613][ T5946] kobject_init_and_add+0x118/0x17c [ 87.349467][ T5946] gfs2_sys_fs_add+0x1dc/0x3d8 [ 87.350248][ T5946] gfs2_fill_super+0xdac/0x19e0 [ 87.351053][ T5946] get_tree_bdev+0x358/0x544 [ 87.351786][ T5946] gfs2_get_tree+0x54/0x1b4 [ 87.352549][ T5946] vfs_get_tree+0x90/0x274 [ 87.353310][ T5946] do_new_mount+0x228/0x810 [ 87.354016][ T5946] path_mount+0x5b4/0x1000 [ 87.354687][ T5946] __arm64_sys_mount+0x514/0x5e4 [ 87.355488][ T5946] invoke_syscall+0x98/0x2b8 [ 87.356237][ T5946] el0_svc_common+0x138/0x258 [ 87.357046][ T5946] do_el0_svc+0x58/0x14c [ 87.357690][ T5946] el0_svc+0x78/0x1e0 [ 87.358368][ T5946] el0t_64_sync_handler+0xcc/0xe4 [ 87.359223][ T5946] el0t_64_sync+0x1a0/0x1a4 [ 87.387912][ T5946] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 87.389961][ T5946] gfs2: fsid=syz:syz: error -17 adding sysfs files