Warning: Permanently added '10.128.0.152' (ED25519) to the list of known hosts. 1970/01/01 00:01:23 ignoring optional flag "sandboxArg"="0" 1970/01/01 00:01:24 parsed 1 programs [ 87.218969][ T4663] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k SSFS [ 93.584137][ T4726] chnl_net:caif_netlink_parms(): no params data found [ 93.608097][ T9] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 93.609365][ T9] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 93.613377][ T370] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 93.770266][ T370] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 93.771558][ T370] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 93.774280][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 93.896865][ T4726] bridge0: port 1(bridge_slave_0) entered blocking state [ 93.897881][ T4726] bridge0: port 1(bridge_slave_0) entered disabled state [ 93.899721][ T4726] device bridge_slave_0 entered promiscuous mode [ 93.937690][ T4726] bridge0: port 2(bridge_slave_1) entered blocking state [ 93.938859][ T4726] bridge0: port 2(bridge_slave_1) entered disabled state [ 93.940844][ T4726] device bridge_slave_1 entered promiscuous mode [ 94.094917][ T4726] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 94.161373][ T4726] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 94.299119][ T4726] team0: Port device team_slave_0 added [ 94.301907][ T4726] team0: Port device team_slave_1 added [ 94.366715][ T4726] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 94.367712][ T4726] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 94.371446][ T4726] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 94.374787][ T4726] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 94.383680][ T4726] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 94.390426][ T4726] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 94.568143][ T4726] device hsr_slave_0 entered promiscuous mode [ 94.597232][ T4726] device hsr_slave_1 entered promiscuous mode [ 94.742754][ T4726] netdevsim netdevsim4 netdevsim0: renamed from eth0 [ 94.788573][ T4726] netdevsim netdevsim4 netdevsim1: renamed from eth1 [ 94.857868][ T4726] netdevsim netdevsim4 netdevsim2: renamed from eth2 [ 94.897867][ T4726] netdevsim netdevsim4 netdevsim3: renamed from eth3 [ 95.011394][ T4726] 8021q: adding VLAN 0 to HW filter on device bond0 [ 95.019718][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 95.021491][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 95.028063][ T4726] 8021q: adding VLAN 0 to HW filter on device team0 [ 95.032335][ T565] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 95.034700][ T565] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 95.038292][ T565] bridge0: port 1(bridge_slave_0) entered blocking state [ 95.039435][ T565] bridge0: port 1(bridge_slave_0) entered forwarding state [ 95.049738][ T565] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 95.051457][ T565] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 95.053157][ T565] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 95.055495][ T565] bridge0: port 2(bridge_slave_1) entered blocking state [ 95.056621][ T565] bridge0: port 2(bridge_slave_1) entered forwarding state [ 95.068795][ T565] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 95.070865][ T565] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 95.072832][ T565] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 95.075574][ T565] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 95.078226][ T565] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 95.089725][ T4726] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 95.091228][ T4726] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 95.099737][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 95.101781][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 95.103502][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 95.105163][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 95.110325][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 95.112244][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 95.114358][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 95.189347][ T370] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 95.190746][ T370] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 95.197357][ T4726] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 95.311644][ T370] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 95.324227][ T370] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 95.326697][ T370] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 95.328829][ T370] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 95.333554][ T4726] device veth0_vlan entered promiscuous mode [ 95.341629][ T4726] device veth1_vlan entered promiscuous mode [ 95.360173][ T370] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 95.362285][ T370] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 95.364340][ T370] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 95.368884][ T4726] device veth0_macvtap entered promiscuous mode [ 95.372704][ T4726] device veth1_macvtap entered promiscuous mode [ 95.383845][ T4726] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 95.387063][ T565] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 95.389135][ T565] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 95.391002][ T565] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 95.395320][ T4726] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 95.400540][ T4726] netdevsim netdevsim4 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 95.401882][ T4726] netdevsim netdevsim4 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 95.403193][ T4726] netdevsim netdevsim4 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 95.404379][ T4726] netdevsim netdevsim4 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 95.410392][ T370] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 95.412280][ T370] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready 1970/01/01 00:01:35 executed programs: 0 [ 96.094467][ T4802] chnl_net:caif_netlink_parms(): no params data found [ 96.148967][ T4808] chnl_net:caif_netlink_parms(): no params data found [ 96.190741][ T4809] chnl_net:caif_netlink_parms(): no params data found [ 96.217822][ T4806] chnl_net:caif_netlink_parms(): no params data found [ 96.236862][ T4802] bridge0: port 1(bridge_slave_0) entered blocking state [ 96.238009][ T4802] bridge0: port 1(bridge_slave_0) entered disabled state [ 96.240005][ T4802] device bridge_slave_0 entered promiscuous mode [ 96.269550][ T4802] bridge0: port 2(bridge_slave_1) entered blocking state [ 96.270723][ T4802] bridge0: port 2(bridge_slave_1) entered disabled state [ 96.272769][ T4802] device bridge_slave_1 entered promiscuous mode [ 96.357182][ T4808] bridge0: port 1(bridge_slave_0) entered blocking state [ 96.358274][ T4808] bridge0: port 1(bridge_slave_0) entered disabled state [ 96.360088][ T4808] device bridge_slave_0 entered promiscuous mode [ 96.379081][ T4802] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 96.398284][ T4808] bridge0: port 2(bridge_slave_1) entered blocking state [ 96.399547][ T4808] bridge0: port 2(bridge_slave_1) entered disabled state [ 96.401671][ T4808] device bridge_slave_1 entered promiscuous mode [ 96.418962][ T4802] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 96.420319][ T4809] bridge0: port 1(bridge_slave_0) entered blocking state [ 96.421435][ T4809] bridge0: port 1(bridge_slave_0) entered disabled state [ 96.423335][ T4809] device bridge_slave_0 entered promiscuous mode [ 96.454042][ T4815] chnl_net:caif_netlink_parms(): no params data found [ 96.472385][ T4809] bridge0: port 2(bridge_slave_1) entered blocking state [ 96.473611][ T4809] bridge0: port 2(bridge_slave_1) entered disabled state [ 96.476444][ T4809] device bridge_slave_1 entered promiscuous mode [ 96.492650][ T4808] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 96.496666][ T4808] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 96.521985][ T4806] bridge0: port 1(bridge_slave_0) entered blocking state [ 96.523269][ T4806] bridge0: port 1(bridge_slave_0) entered disabled state [ 96.525221][ T4806] device bridge_slave_0 entered promiscuous mode [ 96.541281][ T4802] team0: Port device team_slave_0 added [ 96.547954][ T4809] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 96.551835][ T4809] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 96.553391][ T4806] bridge0: port 2(bridge_slave_1) entered blocking state [ 96.554571][ T4806] bridge0: port 2(bridge_slave_1) entered disabled state [ 96.560064][ T4806] device bridge_slave_1 entered promiscuous mode [ 96.570479][ T4802] team0: Port device team_slave_1 added [ 96.597268][ T4808] team0: Port device team_slave_0 added [ 96.627778][ T4815] bridge0: port 1(bridge_slave_0) entered blocking state [ 96.628981][ T4815] bridge0: port 1(bridge_slave_0) entered disabled state [ 96.630978][ T4815] device bridge_slave_0 entered promiscuous mode [ 96.640433][ T4808] team0: Port device team_slave_1 added [ 96.649042][ T4802] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 96.650092][ T4802] 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. [ 96.653647][ T4802] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 96.661673][ T4809] team0: Port device team_slave_0 added [ 96.663015][ T4815] bridge0: port 2(bridge_slave_1) entered blocking state [ 96.664161][ T4815] bridge0: port 2(bridge_slave_1) entered disabled state [ 96.666710][ T4815] device bridge_slave_1 entered promiscuous mode [ 96.684241][ T4806] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 96.686930][ T4802] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 96.687960][ T4802] 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. [ 96.692129][ T4802] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 96.720466][ T4809] team0: Port device team_slave_1 added [ 96.732158][ T4806] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 96.743196][ T4815] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 96.754433][ T4808] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 96.755641][ T4808] 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. [ 96.759923][ T4808] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 96.793911][ T4815] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 96.804206][ T4808] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 96.805166][ T4808] 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. [ 96.811950][ T4808] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 96.841226][ T4806] team0: Port device team_slave_0 added [ 96.859663][ T4809] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 96.860687][ T4809] 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. [ 96.864365][ T4809] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 96.869423][ T4809] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 96.870526][ T4809] 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. [ 96.874325][ T4809] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 96.878586][ T4806] team0: Port device team_slave_1 added [ 96.882434][ T4815] team0: Port device team_slave_0 added [ 96.885383][ T4815] team0: Port device team_slave_1 added [ 96.928583][ T4802] device hsr_slave_0 entered promiscuous mode [ 96.966406][ T4802] device hsr_slave_1 entered promiscuous mode [ 97.016007][ T4802] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 97.017143][ T4802] Cannot create hsr debugfs directory [ 97.050764][ T4806] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 97.051829][ T4806] 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. [ 97.055659][ T4806] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 97.093166][ T4806] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 97.094317][ T4806] 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. [ 97.098767][ T4806] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 97.103042][ T4815] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 97.104120][ T4815] 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. [ 97.108879][ T4815] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 97.169793][ T4808] device hsr_slave_0 entered promiscuous mode [ 97.206403][ T4808] device hsr_slave_1 entered promiscuous mode [ 97.245957][ T4808] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 97.247329][ T4808] Cannot create hsr debugfs directory [ 97.298176][ T4809] device hsr_slave_0 entered promiscuous mode [ 97.346236][ T4809] device hsr_slave_1 entered promiscuous mode [ 97.386081][ T4809] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 97.387254][ T4809] Cannot create hsr debugfs directory [ 97.391642][ T4815] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 97.392637][ T4815] 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. [ 97.397782][ T4815] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 97.528124][ T4806] device hsr_slave_0 entered promiscuous mode [ 97.566336][ T4806] device hsr_slave_1 entered promiscuous mode [ 97.628190][ T4806] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 97.629340][ T4806] Cannot create hsr debugfs directory [ 97.706660][ T4797] Bluetooth: hci1: command 0x0409 tx timeout [ 97.727929][ T4815] device hsr_slave_0 entered promiscuous mode [ 97.796492][ T4815] device hsr_slave_1 entered promiscuous mode [ 97.835903][ T4815] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 97.837133][ T4815] Cannot create hsr debugfs directory [ 97.866312][ T1535] Bluetooth: hci3: command 0x0409 tx timeout [ 97.866455][ T4797] Bluetooth: hci2: command 0x0409 tx timeout [ 97.867475][ T1535] Bluetooth: hci4: command 0x0409 tx timeout [ 97.956128][ T4797] Bluetooth: hci5: command 0x0409 tx timeout [ 99.408463][ T4815] netdevsim netdevsim4 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 99.414778][ T4808] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 99.458674][ T4808] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 99.498206][ T4808] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 99.529150][ T4808] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 99.603678][ T4808] 8021q: adding VLAN 0 to HW filter on device bond0 [ 99.612621][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 99.616292][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 99.620069][ T4808] 8021q: adding VLAN 0 to HW filter on device team0 [ 99.633982][ T565] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 99.637437][ T565] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 99.644325][ T565] bridge0: port 1(bridge_slave_0) entered blocking state [ 99.645676][ T565] bridge0: port 1(bridge_slave_0) entered forwarding state [ 99.647721][ T565] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 99.680519][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 99.682618][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 99.684362][ T9] bridge0: port 2(bridge_slave_1) entered blocking state [ 99.685551][ T9] bridge0: port 2(bridge_slave_1) entered forwarding state [ 99.697766][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 99.716293][ T370] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 99.718226][ T370] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 99.722249][ T370] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 99.724510][ T370] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 99.733110][ T370] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 99.735020][ T370] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 99.747725][ T370] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 99.749840][ T370] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 99.751624][ T370] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 99.753431][ T370] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 99.767735][ T4808] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 99.788663][ T4797] Bluetooth: hci1: command 0x041b tx timeout [ 99.891212][ T370] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 99.892594][ T370] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 99.899894][ T4808] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 99.913133][ T370] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 99.915118][ T370] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 99.929314][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 99.931258][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 99.933167][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 99.934821][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 99.946314][ T4797] Bluetooth: hci4: command 0x041b tx timeout [ 99.946782][ T4808] device veth0_vlan entered promiscuous mode [ 99.948478][ T4797] Bluetooth: hci2: command 0x041b tx timeout [ 99.949501][ T4797] Bluetooth: hci3: command 0x041b tx timeout [ 99.952915][ T4808] device veth1_vlan entered promiscuous mode [ 99.990226][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 99.992112][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 99.995189][ T4808] device veth0_macvtap entered promiscuous mode [ 100.027621][ T4797] Bluetooth: hci5: command 0x041b tx timeout [ 100.062238][ T4808] device veth1_macvtap entered promiscuous mode [ 100.073642][ T4808] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 100.075298][ T4808] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 100.078509][ T4808] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 100.080076][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 100.081872][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 100.083465][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 100.085206][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 100.091640][ T4808] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 100.093210][ T4808] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 100.095650][ T4808] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 100.149207][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 100.151270][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 100.155182][ T4808] netdevsim netdevsim2 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 100.163997][ T4808] netdevsim netdevsim2 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 100.165334][ T4808] netdevsim netdevsim2 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 100.174675][ T4808] netdevsim netdevsim2 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 100.280867][ T370] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 100.282095][ T370] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 100.284050][ T370] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 100.395169][ T9] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 100.398204][ T9] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 100.401169][ T370] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 100.709508][ T4815] netdevsim netdevsim4 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 100.771022][ T4815] netdevsim netdevsim4 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 100.844288][ T4815] netdevsim netdevsim4 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 100.964289][ T4977] loop2: detected capacity change from 0 to 32768 [ 100.982461][ T4977] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 100.983913][ T4977] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 101.093536][ T4977] gfs2: fsid=syz:syz.s: journal 0 mapped with 1 extents in 0ms [ 101.144582][ T4806] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 101.208055][ T4806] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 101.220495][ T4977] gfs2: fsid=syz:syz.s: first mount done, others may mount [ 101.257767][ T4806] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 101.307983][ T4806] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 101.429305][ T4802] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 101.500260][ T4802] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 101.548617][ T4802] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 101.628145][ T4802] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 101.720184][ T4809] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 101.838230][ T4809] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 101.866120][ T4797] Bluetooth: hci1: command 0x040f tx timeout [ 101.936037][ T4809] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 101.969042][ T4815] netdevsim netdevsim4 netdevsim0: renamed from eth0 [ 102.005410][ T4809] netdevsim netdevsim3 netdevsim3: renamed from eth3 [ 102.026035][ T4797] Bluetooth: hci3: command 0x040f tx timeout [ 102.028579][ T4797] Bluetooth: hci2: command 0x040f tx timeout [ 102.029634][ T4797] Bluetooth: hci4: command 0x040f tx timeout 1970/01/01 00:01:42 executed programs: 11 [ 102.073000][ T4815] netdevsim netdevsim4 netdevsim1: renamed from eth1 [ 102.106593][ T4797] Bluetooth: hci5: command 0x040f tx timeout [ 102.196126][ T4815] netdevsim netdevsim4 netdevsim2: renamed from eth2 [ 102.229993][ T4815] netdevsim netdevsim4 netdevsim3: renamed from eth3 [ 102.457244][ T4806] 8021q: adding VLAN 0 to HW filter on device bond0 [ 102.558522][ T565] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 102.560968][ T565] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 102.627964][ T4806] 8021q: adding VLAN 0 to HW filter on device team0 [ 102.684630][ T4802] 8021q: adding VLAN 0 to HW filter on device bond0 [ 102.735408][ T370] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 102.737632][ T370] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 102.739219][ T370] bridge0: port 1(bridge_slave_0) entered blocking state [ 102.740243][ T370] bridge0: port 1(bridge_slave_0) entered forwarding state [ 102.741919][ T370] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 102.753663][ T370] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 102.755669][ T370] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 102.768118][ T370] bridge0: port 2(bridge_slave_1) entered blocking state [ 102.769196][ T370] bridge0: port 2(bridge_slave_1) entered forwarding state [ 102.824587][ T565] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 102.827436][ T565] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 102.853984][ T565] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 102.858133][ T565] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 102.859809][ T565] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 102.926316][ T4802] 8021q: adding VLAN 0 to HW filter on device team0 [ 102.937734][ T370] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 102.939954][ T370] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 102.941714][ T370] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 102.943387][ T370] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 102.991204][ T5048] loop2: detected capacity change from 0 to 32768 [ 103.005517][ T4815] 8021q: adding VLAN 0 to HW filter on device bond0 [ 103.011541][ T5048] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 103.014237][ T565] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 103.019066][ T565] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 103.022044][ T5048] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 103.033431][ T565] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 103.047015][ T565] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 103.064407][ T565] bridge0: port 1(bridge_slave_0) entered blocking state [ 103.065603][ T565] bridge0: port 1(bridge_slave_0) entered forwarding state [ 103.078361][ T5048] gfs2: fsid=syz:syz.s: journal 0 mapped with 1 extents in 0ms [ 103.086984][ T4809] 8021q: adding VLAN 0 to HW filter on device bond0 [ 103.099499][ T370] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 103.101257][ T370] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 103.103360][ T370] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 103.128391][ T370] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 103.130295][ T370] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 103.132505][ T370] bridge0: port 2(bridge_slave_1) entered blocking state [ 103.133540][ T370] bridge0: port 2(bridge_slave_1) entered forwarding state [ 103.135244][ T370] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 103.140533][ T4806] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 103.171112][ T5048] gfs2: fsid=syz:syz.s: first mount done, others may mount [ 103.453526][ T370] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 103.455494][ T370] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 103.459716][ T370] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 103.472284][ T370] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 103.474423][ T370] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 103.480747][ T370] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 103.482599][ T370] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 103.484384][ T370] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 103.492528][ T370] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 103.497197][ T4815] 8021q: adding VLAN 0 to HW filter on device team0 [ 103.538487][ T370] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 103.540256][ T370] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 103.542130][ T370] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 103.543756][ T370] bridge0: port 1(bridge_slave_0) entered blocking state [ 103.544850][ T370] bridge0: port 1(bridge_slave_0) entered forwarding state [ 103.567644][ T370] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 103.569550][ T370] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 103.576540][ T370] bridge0: port 2(bridge_slave_1) entered blocking state [ 103.577976][ T370] bridge0: port 2(bridge_slave_1) entered forwarding state [ 103.586516][ T370] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 103.600928][ T370] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 103.612913][ T370] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 103.625370][ T4802] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 103.655193][ T4802] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 103.662846][ T370] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 103.664587][ T370] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 103.669088][ T370] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 103.677464][ T370] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 103.679426][ T370] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 103.681399][ T370] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 103.687780][ T370] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 103.699523][ T4809] 8021q: adding VLAN 0 to HW filter on device team0 [ 103.737669][ T370] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 103.739788][ T370] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 103.741581][ T370] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 103.743351][ T370] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 103.744979][ T370] bridge0: port 1(bridge_slave_0) entered blocking state [ 103.745992][ T370] bridge0: port 1(bridge_slave_0) entered forwarding state [ 103.763848][ T370] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 103.766983][ T370] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 103.784009][ T370] bridge0: port 2(bridge_slave_1) entered blocking state [ 103.785125][ T370] bridge0: port 2(bridge_slave_1) entered forwarding state [ 103.793866][ T370] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 103.795624][ T370] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 103.798042][ T370] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 103.936876][ T370] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 103.938737][ T370] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 103.940447][ T370] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 103.942350][ T370] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 103.944247][ T370] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 103.956225][ T4136] Bluetooth: hci1: command 0x0419 tx timeout [ 103.963594][ T370] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 103.970644][ T370] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 103.974511][ T370] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 103.991198][ T370] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 103.997553][ T4815] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 104.067193][ T370] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 104.069120][ T370] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 104.070870][ T370] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 104.072171][ T370] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 104.097032][ T370] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 104.100295][ T370] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 104.103053][ T4809] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 104.106667][ T4136] Bluetooth: hci4: command 0x0419 tx timeout [ 104.107700][ T4136] Bluetooth: hci2: command 0x0419 tx timeout [ 104.108697][ T4136] Bluetooth: hci3: command 0x0419 tx timeout [ 104.125182][ T4806] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 104.186010][ T5090] Bluetooth: hci5: command 0x0419 tx timeout [ 104.208231][ T546] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 104.222113][ T546] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 104.297296][ T546] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 104.299124][ T546] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 104.302238][ T546] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 104.303981][ T546] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 104.318480][ T370] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 104.319757][ T370] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 104.326951][ T4806] device veth0_vlan entered promiscuous mode [ 104.345354][ T4802] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 104.352982][ T370] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 104.354366][ T370] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 104.375974][ T4815] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 104.399111][ T4806] device veth1_vlan entered promiscuous mode [ 104.549083][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 104.550800][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 104.552427][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 104.553575][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 104.554866][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 104.558917][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 104.564335][ T4809] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 104.581975][ T4806] device veth0_macvtap entered promiscuous mode [ 104.616789][ T546] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 104.618776][ T546] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 104.660427][ T546] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 104.673628][ T546] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 104.675558][ T546] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 104.688039][ T546] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 104.689851][ T546] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 104.693837][ T4806] device veth1_macvtap entered promiscuous mode [ 104.701252][ T4802] device veth0_vlan entered promiscuous mode [ 104.746520][ T546] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 104.748589][ T546] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 104.846141][ T4802] device veth1_vlan entered promiscuous mode [ 104.847643][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 104.849215][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 104.851022][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 104.853149][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 104.854654][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 104.900446][ T4809] device veth0_vlan entered promiscuous mode [ 104.903125][ T4806] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 104.905001][ T4806] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 104.912496][ T4806] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 104.914107][ T4806] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 104.917255][ T4806] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 104.920617][ T5114] loop2: detected capacity change from 0 to 32768 [ 104.922543][ T546] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 104.938760][ T546] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 104.956664][ T546] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 104.962986][ T5114] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 104.964267][ T5114] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 104.966917][ T546] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 104.968974][ T546] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 104.985582][ T4806] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 104.989971][ T4806] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 104.991635][ T4806] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 104.993421][ T4806] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 105.000341][ T5114] gfs2: fsid=syz:syz.s: journal 0 mapped with 1 extents in 0ms [ 105.011697][ T4806] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 105.101851][ T565] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 105.103757][ T565] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 105.113209][ T565] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 105.115071][ T565] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 105.118505][ T5114] gfs2: fsid=syz:syz.s: first mount done, others may mount [ 105.121483][ T4806] netdevsim netdevsim1 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 105.137138][ T4806] netdevsim netdevsim1 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 105.138578][ T4806] netdevsim netdevsim1 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 105.139828][ T4806] netdevsim netdevsim1 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 105.163744][ T4809] device veth1_vlan entered promiscuous mode [ 105.194618][ T4802] device veth0_macvtap entered promiscuous mode [ 105.239397][ T4815] device veth0_vlan entered promiscuous mode [ 105.241116][ T565] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 105.263294][ T565] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 105.265200][ T565] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 105.267370][ T565] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 105.307970][ T4802] device veth1_macvtap entered promiscuous mode [ 105.310191][ T565] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 105.311978][ T565] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 105.313598][ T565] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 105.391219][ T4802] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 105.392668][ T4802] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 105.406252][ T4802] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 105.408004][ T4802] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 105.409506][ T4802] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 105.411000][ T4802] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 105.413934][ T4802] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 105.443724][ T4815] device veth1_vlan entered promiscuous mode [ 105.461065][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 105.462908][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 105.464677][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 105.476137][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 105.520764][ T4802] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 105.522488][ T4802] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 105.523925][ T4802] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 105.525496][ T4802] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 105.543669][ T4802] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 105.545276][ T4802] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 105.562964][ T4802] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 105.588508][ T4809] device veth0_macvtap entered promiscuous mode [ 105.598426][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 105.600152][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 105.603460][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 105.605179][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 105.611249][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 105.613239][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 105.665062][ T4809] device veth1_macvtap entered promiscuous mode [ 105.669857][ T4802] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 105.671254][ T4802] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 105.672540][ T4802] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 105.673731][ T4802] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 105.695535][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 105.819448][ T565] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 105.822914][ T565] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 105.867856][ T565] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 105.869120][ T565] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 105.877035][ T4809] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 105.878619][ T4809] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 105.880244][ T4809] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 105.881823][ T4809] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 105.883229][ T4809] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 105.884818][ T4809] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 105.888788][ T4809] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 105.890521][ T4809] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 105.893531][ T4809] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 105.902121][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 105.903842][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 105.909701][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 105.918959][ T4815] device veth0_macvtap entered promiscuous mode [ 105.927941][ T4815] device veth1_macvtap entered promiscuous mode [ 105.981474][ T4809] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 105.983003][ T4809] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 105.984581][ T4809] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 105.994492][ T4809] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 105.999208][ T4809] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 106.000798][ T4809] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 106.002232][ T4809] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 106.003965][ T4809] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 106.014529][ T4809] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 106.071640][ T546] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 106.073556][ T546] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 106.075359][ T546] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 106.078004][ T546] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 106.146969][ T4809] netdevsim netdevsim3 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 106.148743][ T4809] netdevsim netdevsim3 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 106.150604][ T4809] netdevsim netdevsim3 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 106.151975][ T4809] netdevsim netdevsim3 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 106.154226][ T294] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 106.155525][ T294] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 106.231482][ T4815] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 106.233232][ T4815] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 106.234684][ T4815] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 106.280032][ T4815] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 106.281543][ T4815] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 106.283168][ T4815] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 106.284546][ T4815] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 106.295866][ T4815] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 106.297380][ T4815] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 106.298849][ T4815] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 106.302116][ T4815] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 106.386870][ T294] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 106.388682][ T294] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 106.390580][ T294] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 106.470237][ T4815] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 106.471856][ T4815] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 106.473321][ T4815] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 106.475038][ T4815] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 106.568504][ T4815] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 106.579913][ T4815] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 106.581519][ T4815] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 106.583178][ T4815] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 106.584641][ T4815] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 106.606013][ T4815] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 106.608933][ T4815] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 106.616755][ T565] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 106.618654][ T565] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 106.681923][ T294] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 106.683358][ T294] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 106.710766][ T294] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 106.778914][ T4815] netdevsim netdevsim4 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 106.780321][ T4815] netdevsim netdevsim4 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 106.781544][ T4815] netdevsim netdevsim4 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 106.782915][ T4815] netdevsim netdevsim4 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 106.832261][ T9] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 106.833671][ T9] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 106.853104][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 107.024886][ T5162] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 107.026407][ T5162] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 107.029189][ T5162] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 107.064237][ T5166] loop2: detected capacity change from 0 to 32768 [ 107.111390][ T5166] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 107.112774][ T5166] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 107.158037][ T5166] gfs2: fsid=syz:syz.s: journal 0 mapped with 1 extents in 0ms [ 107.197497][ T565] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 107.198762][ T565] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 107.201546][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 107.333135][ T294] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 107.334503][ T294] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 107.337437][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready 1970/01/01 00:01:47 executed programs: 16 [ 107.418468][ T5162] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 107.420077][ T5162] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 107.423611][ T5162] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 107.436771][ T5166] gfs2: fsid=syz:syz.s: first mount done, others may mount [ 107.667609][ T5174] loop1: detected capacity change from 0 to 32768 [ 107.685336][ T5174] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 107.689905][ T148] device hsr_slave_0 left promiscuous mode [ 107.692599][ T5174] CPU: 1 PID: 5174 Comm: syz.1.16 Not tainted 5.15.189-syzkaller #0 [ 107.693802][ T5174] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 [ 107.695255][ T5174] Call trace: [ 107.695773][ T5174] dump_backtrace+0x0/0x43c [ 107.696479][ T5174] show_stack+0x2c/0x3c [ 107.697195][ T5174] __dump_stack+0x30/0x40 [ 107.697946][ T5174] dump_stack_lvl+0xf8/0x160 [ 107.698668][ T5174] dump_stack+0x1c/0x5c [ 107.699424][ T5174] sysfs_create_dir_ns+0x22c/0x24c [ 107.700217][ T5174] kobject_add_internal+0x590/0xc54 [ 107.701071][ T5174] kobject_init_and_add+0x118/0x17c [ 107.701891][ T5174] gfs2_sys_fs_add+0x1dc/0x3d8 [ 107.702670][ T5174] gfs2_fill_super+0xdac/0x19e0 [ 107.703547][ T5174] get_tree_bdev+0x358/0x544 [ 107.704355][ T5174] gfs2_get_tree+0x54/0x1b4 [ 107.705093][ T5174] vfs_get_tree+0x90/0x274 [ 107.705866][ T5174] do_new_mount+0x228/0x810 [ 107.706484][ T5174] path_mount+0x5b4/0x1000 [ 107.707172][ T5174] __arm64_sys_mount+0x514/0x5e4 [ 107.707870][ T5174] invoke_syscall+0x98/0x2b8 [ 107.708486][ T5174] el0_svc_common+0x138/0x258 [ 107.709235][ T5174] do_el0_svc+0x58/0x14c [ 107.709988][ T5174] el0_svc+0x78/0x1e0 [ 107.710770][ T5174] el0t_64_sync_handler+0xcc/0xe4 [ 107.711589][ T5174] el0t_64_sync+0x1a0/0x1a4 [ 107.796479][ T5174] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 107.798493][ T5174] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 107.802727][ T148] device hsr_slave_1 left promiscuous mode [ 107.895946][ T148] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 107.897297][ T148] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 107.899445][ T148] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 107.900523][ T148] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 107.902300][ T148] device bridge_slave_1 left promiscuous mode [ 107.903275][ T148] bridge0: port 2(bridge_slave_1) entered disabled state [ 107.961551][ T148] device bridge_slave_0 left promiscuous mode [ 107.962974][ T148] bridge0: port 1(bridge_slave_0) entered disabled state [ 108.136206][ T148] device veth1_macvtap left promiscuous mode [ 108.137309][ T148] device veth0_macvtap left promiscuous mode [ 108.138420][ T148] device veth1_vlan left promiscuous mode [ 108.139518][ T148] device veth0_vlan left promiscuous mode [ 108.248517][ T5183] loop0: detected capacity change from 0 to 32768 [ 108.394433][ T5183] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 108.395553][ T5183] CPU: 0 PID: 5183 Comm: syz.0.15 Not tainted 5.15.189-syzkaller #0 [ 108.396741][ T5183] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 [ 108.398339][ T5183] Call trace: [ 108.398884][ T5183] dump_backtrace+0x0/0x43c [ 108.399650][ T5183] show_stack+0x2c/0x3c [ 108.400292][ T5183] __dump_stack+0x30/0x40 [ 108.400967][ T5183] dump_stack_lvl+0xf8/0x160 [ 108.401671][ T5183] dump_stack+0x1c/0x5c [ 108.402349][ T5183] sysfs_create_dir_ns+0x22c/0x24c [ 108.403124][ T5183] kobject_add_internal+0x590/0xc54 [ 108.404038][ T5183] kobject_init_and_add+0x118/0x17c [ 108.404876][ T5183] gfs2_sys_fs_add+0x1dc/0x3d8 [ 108.405693][ T5183] gfs2_fill_super+0xdac/0x19e0 [ 108.406408][ T5183] get_tree_bdev+0x358/0x544 [ 108.407197][ T5183] gfs2_get_tree+0x54/0x1b4 [ 108.407920][ T5183] vfs_get_tree+0x90/0x274 [ 108.408625][ T5183] do_new_mount+0x228/0x810 [ 108.409290][ T5183] path_mount+0x5b4/0x1000 [ 108.410123][ T5183] __arm64_sys_mount+0x514/0x5e4 [ 108.410906][ T5183] invoke_syscall+0x98/0x2b8 [ 108.411678][ T5183] el0_svc_common+0x138/0x258 [ 108.412546][ T5183] do_el0_svc+0x58/0x14c [ 108.413279][ T5183] el0_svc+0x78/0x1e0 [ 108.413916][ T5183] el0t_64_sync_handler+0xcc/0xe4 [ 108.414724][ T5183] el0t_64_sync+0x1a0/0x1a4 [ 108.436745][ T5183] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 108.438704][ T5183] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 108.685116][ T5191] loop3: detected capacity change from 0 to 32768 [ 108.712472][ T5191] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 108.713527][ T5191] CPU: 0 PID: 5191 Comm: syz.3.18 Not tainted 5.15.189-syzkaller #0 [ 108.714751][ T5191] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 [ 108.716195][ T5191] Call trace: [ 108.716778][ T5191] dump_backtrace+0x0/0x43c [ 108.717424][ T5191] show_stack+0x2c/0x3c [ 108.718204][ T5191] __dump_stack+0x30/0x40 [ 108.718866][ T5191] dump_stack_lvl+0xf8/0x160 [ 108.719513][ T5191] dump_stack+0x1c/0x5c [ 108.720103][ T5191] sysfs_create_dir_ns+0x22c/0x24c [ 108.720941][ T5191] kobject_add_internal+0x590/0xc54 [ 108.721728][ T5191] kobject_init_and_add+0x118/0x17c [ 108.722585][ T5191] gfs2_sys_fs_add+0x1dc/0x3d8 [ 108.723411][ T5191] gfs2_fill_super+0xdac/0x19e0 [ 108.724220][ T5191] get_tree_bdev+0x358/0x544 [ 108.725047][ T5191] gfs2_get_tree+0x54/0x1b4 [ 108.725774][ T5191] vfs_get_tree+0x90/0x274 [ 108.726486][ T5191] do_new_mount+0x228/0x810 [ 108.727279][ T5191] path_mount+0x5b4/0x1000 [ 108.728232][ T5191] __arm64_sys_mount+0x514/0x5e4 [ 108.729060][ T5191] invoke_syscall+0x98/0x2b8 [ 108.729765][ T5191] el0_svc_common+0x138/0x258 [ 108.730562][ T5191] do_el0_svc+0x58/0x14c [ 108.731256][ T5191] el0_svc+0x78/0x1e0 [ 108.731868][ T5191] el0t_64_sync_handler+0xcc/0xe4 [ 108.732710][ T5191] el0t_64_sync+0x1a0/0x1a4 [ 108.814383][ T5191] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 108.828024][ T5191] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 108.899314][ T5194] loop4: detected capacity change from 0 to 32768 [ 108.988231][ T5194] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 108.989598][ T5194] CPU: 0 PID: 5194 Comm: syz.4.19 Not tainted 5.15.189-syzkaller #0 [ 108.990880][ T5194] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 [ 108.992706][ T5194] Call trace: [ 108.993213][ T5194] dump_backtrace+0x0/0x43c [ 108.993916][ T5194] show_stack+0x2c/0x3c [ 108.994533][ T5194] __dump_stack+0x30/0x40 [ 108.995219][ T5194] dump_stack_lvl+0xf8/0x160 [ 108.996008][ T5194] dump_stack+0x1c/0x5c [ 108.996631][ T5194] sysfs_create_dir_ns+0x22c/0x24c [ 108.997452][ T5194] kobject_add_internal+0x590/0xc54 [ 108.998327][ T5194] kobject_init_and_add+0x118/0x17c [ 108.999158][ T5194] gfs2_sys_fs_add+0x1dc/0x3d8 [ 108.999927][ T5194] gfs2_fill_super+0xdac/0x19e0 [ 109.000763][ T5194] get_tree_bdev+0x358/0x544 [ 109.001571][ T5194] gfs2_get_tree+0x54/0x1b4 [ 109.002264][ T5194] vfs_get_tree+0x90/0x274 [ 109.003014][ T5194] do_new_mount+0x228/0x810 [ 109.003757][ T5194] path_mount+0x5b4/0x1000 [ 109.004474][ T5194] __arm64_sys_mount+0x514/0x5e4 [ 109.005285][ T5194] invoke_syscall+0x98/0x2b8 [ 109.005979][ T5194] el0_svc_common+0x138/0x258 [ 109.006819][ T5194] do_el0_svc+0x58/0x14c [ 109.007490][ T5194] el0_svc+0x78/0x1e0 [ 109.008127][ T5194] el0t_64_sync_handler+0xcc/0xe4 [ 109.008993][ T5194] el0t_64_sync+0x1a0/0x1a4 [ 109.066140][ T5194] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 109.068110][ T5194] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 109.079344][ T5174] loop1: detected capacity change from 0 to 32768 [ 109.118480][ T5174] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 109.119734][ T5174] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 109.133611][ T5174] gfs2: fsid=syz:syz.0: journal 0 mapped with 3 extents in 0ms [ 109.142399][ T25] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 109.143597][ T25] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 109.296572][ T25] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 152ms [ 109.298346][ T25] gfs2: fsid=syz:syz.0: jid=0: Done [ 109.299838][ T5174] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 109.478203][ T148] team0 (unregistering): Port device team_slave_1 removed [ 109.550361][ T148] team0 (unregistering): Port device team_slave_0 removed [ 109.563841][ T5174] gfs2: fsid=syz:syz.0: can't make FS RW: -5 [ 109.567158][ T148] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 109.608668][ T149] [ 109.609091][ T149] ====================================================== [ 109.610229][ T149] WARNING: possible circular locking dependency detected [ 109.611232][ T149] 5.15.189-syzkaller #0 Not tainted [ 109.611969][ T149] ------------------------------------------------------ [ 109.612989][ T149] kworker/1:1H/149 is trying to acquire lock: [ 109.613840][ T149] ffff0000cfe240e0 (&type->s_umount_key#50){+.+.}-{3:3}, at: freeze_super+0x54/0x374 [ 109.615233][ T149] [ 109.615233][ T149] but task is already holding lock: [ 109.616353][ T149] ffff80001be27c00 ((work_completion)(&(&gl->gl_work)->work)){+.+.}-{0:0}, at: process_one_work+0x6b8/0x1140 [ 109.618266][ T149] [ 109.618266][ T149] which lock already depends on the new lock. [ 109.618266][ T149] [ 109.619973][ T149] [ 109.619973][ T149] the existing dependency chain (in reverse order) is: [ 109.621412][ T149] [ 109.621412][ T149] -> #2 ((work_completion)(&(&gl->gl_work)->work)){+.+.}-{0:0}: [ 109.623033][ T149] process_one_work+0x6e0/0x1140 [ 109.623963][ T149] worker_thread+0x8f4/0x101c [ 109.624793][ T149] kthread+0x374/0x454 [ 109.625544][ T149] ret_from_fork+0x10/0x20 [ 109.626359][ T149] [ 109.626359][ T149] -> #1 ((wq_completion)glock_workqueue){+.+.}-{0:0}: [ 109.627845][ T149] flush_workqueue+0x11c/0x1024 [ 109.628581][ T149] gfs2_gl_hash_clear+0xb8/0x2cc [ 109.629384][ T149] gfs2_put_super+0x614/0x6bc [ 109.630253][ T149] generic_shutdown_super+0x130/0x2f0 [ 109.631057][ T149] kill_block_super+0x70/0xdc [ 109.631964][ T149] gfs2_kill_sb+0xc0/0xd4 [ 109.632796][ T149] deactivate_locked_super+0xb8/0x13c [ 109.633677][ T149] deactivate_super+0xf8/0x118 [ 109.634519][ T149] cleanup_mnt+0x3a4/0x458 [ 109.635170][ T149] __cleanup_mnt+0x20/0x30 [ 109.635846][ T149] task_work_run+0x12c/0x1e0 [ 109.636867][ T149] do_notify_resume+0x24b4/0x3128 [ 109.637739][ T149] el0_svc+0xf0/0x1e0 [ 109.638483][ T149] el0t_64_sync_handler+0xcc/0xe4 [ 109.639346][ T149] el0t_64_sync+0x1a0/0x1a4 [ 109.640111][ T149] [ 109.640111][ T149] -> #0 (&type->s_umount_key#50){+.+.}-{3:3}: [ 109.641523][ T149] __lock_acquire+0x2928/0x651c [ 109.642423][ T149] lock_acquire+0x1f4/0x620 [ 109.643167][ T149] down_write+0xbc/0x12c [ 109.643980][ T149] freeze_super+0x54/0x374 [ 109.644766][ T149] freeze_go_sync+0x128/0x31c [ 109.645577][ T149] do_xmote+0x2ec/0xf90 [ 109.646283][ T149] run_queue+0x3fc/0x6c0 [ 109.647077][ T149] glock_work_func+0x208/0x458 [ 109.647912][ T149] process_one_work+0x79c/0x1140 [ 109.648726][ T149] worker_thread+0x8f4/0x101c [ 109.649477][ T149] kthread+0x374/0x454 [ 109.650084][ T149] ret_from_fork+0x10/0x20 [ 109.650922][ T149] [ 109.650922][ T149] other info that might help us debug this: [ 109.650922][ T149] [ 109.652474][ T149] Chain exists of: [ 109.652474][ T149] &type->s_umount_key#50 --> (wq_completion)glock_workqueue --> (work_completion)(&(&gl->gl_work)->work) [ 109.652474][ T149] [ 109.655142][ T149] Possible unsafe locking scenario: [ 109.655142][ T149] [ 109.656326][ T149] CPU0 CPU1 [ 109.657154][ T149] ---- ---- [ 109.657943][ T149] lock((work_completion)(&(&gl->gl_work)->work)); [ 109.659098][ T149] lock((wq_completion)glock_workqueue); [ 109.660440][ T149] lock((work_completion)(&(&gl->gl_work)->work)); [ 109.661901][ T149] lock(&type->s_umount_key#50); [ 109.662657][ T149] [ 109.662657][ T149] *** DEADLOCK *** [ 109.662657][ T149] [ 109.663987][ T149] 2 locks held by kworker/1:1H/149: [ 109.664845][ T149] #0: ffff0000c6ce0938 ((wq_completion)glock_workqueue){+.+.}-{0:0}, at: process_one_work+0x678/0x1140 [ 109.666688][ T149] #1: ffff80001be27c00 ((work_completion)(&(&gl->gl_work)->work)){+.+.}-{0:0}, at: process_one_work+0x6b8/0x1140 [ 109.668588][ T149] [ 109.668588][ T149] stack backtrace: [ 109.669539][ T149] CPU: 1 PID: 149 Comm: kworker/1:1H Not tainted 5.15.189-syzkaller #0 [ 109.670822][ T149] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 [ 109.672474][ T149] Workqueue: glock_workqueue glock_work_func [ 109.673454][ T149] Call trace: [ 109.674047][ T149] dump_backtrace+0x0/0x43c [ 109.674801][ T149] show_stack+0x2c/0x3c [ 109.675499][ T149] __dump_stack+0x30/0x40 [ 109.676236][ T149] dump_stack_lvl+0xf8/0x160 [ 109.676880][ T149] dump_stack+0x1c/0x5c [ 109.677540][ T149] print_circular_bug+0x148/0x1b0 [ 109.678319][ T149] check_noncircular+0x240/0x2d4 [ 109.679128][ T149] __lock_acquire+0x2928/0x651c [ 109.679857][ T149] lock_acquire+0x1f4/0x620 [ 109.680605][ T149] down_write+0xbc/0x12c [ 109.681328][ T149] freeze_super+0x54/0x374 [ 109.682025][ T149] freeze_go_sync+0x128/0x31c [ 109.682831][ T149] do_xmote+0x2ec/0xf90 [ 109.683425][ T149] run_queue+0x3fc/0x6c0 [ 109.684066][ T149] glock_work_func+0x208/0x458 [ 109.684796][ T149] process_one_work+0x79c/0x1140 [ 109.685564][ T149] worker_thread+0x8f4/0x101c [ 109.686277][ T149] kthread+0x374/0x454 [ 109.686871][ T149] ret_from_fork+0x10/0x20 [ 109.694370][ T148] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 109.847774][ T5194] loop4: detected capacity change from 0 to 32768 [ 109.865145][ T5183] loop0: detected capacity change from 0 to 32768 [ 109.885145][ T5194] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 109.886388][ T5194] CPU: 1 PID: 5194 Comm: syz.4.19 Not tainted 5.15.189-syzkaller #0 [ 109.887650][ T5194] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 [ 109.889117][ T5194] Call trace: [ 109.889561][ T5194] dump_backtrace+0x0/0x43c [ 109.890257][ T5194] show_stack+0x2c/0x3c [ 109.890845][ T5194] __dump_stack+0x30/0x40 [ 109.891408][ T5194] dump_stack_lvl+0xf8/0x160 [ 109.892052][ T5194] dump_stack+0x1c/0x5c [ 109.892727][ T5194] sysfs_create_dir_ns+0x22c/0x24c [ 109.893498][ T5194] kobject_add_internal+0x590/0xc54 [ 109.894307][ T5194] kobject_init_and_add+0x118/0x17c [ 109.895156][ T5194] gfs2_sys_fs_add+0x1dc/0x3d8 [ 109.895884][ T5194] gfs2_fill_super+0xdac/0x19e0 [ 109.896686][ T5194] get_tree_bdev+0x358/0x544 [ 109.897507][ T5194] gfs2_get_tree+0x54/0x1b4 [ 109.898214][ T5194] vfs_get_tree+0x90/0x274 [ 109.898852][ T5194] do_new_mount+0x228/0x810 [ 109.899576][ T5194] path_mount+0x5b4/0x1000 [ 109.900369][ T5194] __arm64_sys_mount+0x514/0x5e4 [ 109.901218][ T5194] invoke_syscall+0x98/0x2b8 [ 109.901970][ T5194] el0_svc_common+0x138/0x258 [ 109.902699][ T5194] do_el0_svc+0x58/0x14c [ 109.903351][ T5194] el0_svc+0x78/0x1e0 [ 109.903982][ T5194] el0t_64_sync_handler+0xcc/0xe4 [ 109.904723][ T5194] el0t_64_sync+0x1a0/0x1a4 [ 109.909365][ T5183] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 109.910507][ T5183] CPU: 0 PID: 5183 Comm: syz.0.15 Not tainted 5.15.189-syzkaller #0 [ 109.911749][ T5183] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 [ 109.913339][ T5183] Call trace: [ 109.913819][ T5183] dump_backtrace+0x0/0x43c [ 109.914543][ T5183] show_stack+0x2c/0x3c [ 109.915150][ T5183] __dump_stack+0x30/0x40 [ 109.915749][ T5183] dump_stack_lvl+0xf8/0x160 [ 109.916475][ T5183] dump_stack+0x1c/0x5c [ 109.917119][ T5183] sysfs_create_dir_ns+0x22c/0x24c [ 109.917925][ T5183] kobject_add_internal+0x590/0xc54 [ 109.918878][ T5183] kobject_init_and_add+0x118/0x17c [ 109.919728][ T5183] gfs2_sys_fs_add+0x1dc/0x3d8 [ 109.920527][ T5183] gfs2_fill_super+0xdac/0x19e0 [ 109.921338][ T5183] get_tree_bdev+0x358/0x544 [ 109.922139][ T5183] gfs2_get_tree+0x54/0x1b4 [ 109.922784][ T5183] vfs_get_tree+0x90/0x274 [ 109.923409][ T5183] do_new_mount+0x228/0x810 [ 109.924149][ T5183] path_mount+0x5b4/0x1000 [ 109.924904][ T5183] __arm64_sys_mount+0x514/0x5e4 [ 109.925643][ T5183] invoke_syscall+0x98/0x2b8 [ 109.926313][ T5183] el0_svc_common+0x138/0x258 [ 109.927241][ T5183] do_el0_svc+0x58/0x14c [ 109.927936][ T5183] el0_svc+0x78/0x1e0 [ 109.928561][ T5183] el0t_64_sync_handler+0xcc/0xe4 [ 109.929333][ T5183] el0t_64_sync+0x1a0/0x1a4 [ 109.942568][ T5194] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 109.944636][ T5194] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 109.976831][ T5183] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 109.978955][ T5183] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 110.038944][ T5224] loop2: detected capacity change from 0 to 32768 [ 110.078873][ T5191] loop3: detected capacity change from 0 to 32768 [ 110.131078][ T148] bond0 (unregistering): Released all slaves [ 110.137242][ T5224] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 110.138311][ T5224] CPU: 0 PID: 5224 Comm: syz.2.23 Not tainted 5.15.189-syzkaller #0 [ 110.139668][ T5224] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 [ 110.141147][ T5224] Call trace: [ 110.141656][ T5224] dump_backtrace+0x0/0x43c [ 110.142383][ T5224] show_stack+0x2c/0x3c [ 110.143053][ T5224] __dump_stack+0x30/0x40 [ 110.143772][ T5224] dump_stack_lvl+0xf8/0x160 [ 110.144466][ T5224] dump_stack+0x1c/0x5c [ 110.145149][ T5224] sysfs_create_dir_ns+0x22c/0x24c [ 110.145859][ T5224] kobject_add_internal+0x590/0xc54 [ 110.146740][ T5224] kobject_init_and_add+0x118/0x17c [ 110.147658][ T5224] gfs2_sys_fs_add+0x1dc/0x3d8 [ 110.148339][ T5224] gfs2_fill_super+0xdac/0x19e0 [ 110.149217][ T5224] get_tree_bdev+0x358/0x544 [ 110.149986][ T5224] gfs2_get_tree+0x54/0x1b4 [ 110.150676][ T5224] vfs_get_tree+0x90/0x274 [ 110.151348][ T5224] do_new_mount+0x228/0x810 [ 110.152012][ T5224] path_mount+0x5b4/0x1000 [ 110.152789][ T5224] __arm64_sys_mount+0x514/0x5e4 [ 110.153654][ T5224] invoke_syscall+0x98/0x2b8 [ 110.154378][ T5224] el0_svc_common+0x138/0x258 [ 110.155211][ T5224] do_el0_svc+0x58/0x14c [ 110.155838][ T5224] el0_svc+0x78/0x1e0 [ 110.156443][ T5224] el0t_64_sync_handler+0xcc/0xe4 [ 110.157251][ T5224] el0t_64_sync+0x1a0/0x1a4 [ 110.160699][ T5191] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 110.161848][ T5191] CPU: 0 PID: 5191 Comm: syz.3.18 Not tainted 5.15.189-syzkaller #0 [ 110.162955][ T5191] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 [ 110.164306][ T5191] Call trace: [ 110.164783][ T5191] dump_backtrace+0x0/0x43c [ 110.165602][ T5191] show_stack+0x2c/0x3c [ 110.166210][ T5191] __dump_stack+0x30/0x40 [ 110.166866][ T5191] dump_stack_lvl+0xf8/0x160 [ 110.167536][ T5191] dump_stack+0x1c/0x5c [ 110.168107][ T5191] sysfs_create_dir_ns+0x22c/0x24c [ 110.168874][ T5191] kobject_add_internal+0x590/0xc54 [ 110.169829][ T5191] kobject_init_and_add+0x118/0x17c [ 110.170635][ T5191] gfs2_sys_fs_add+0x1dc/0x3d8 [ 110.171454][ T5191] gfs2_fill_super+0xdac/0x19e0 [ 110.172195][ T5191] get_tree_bdev+0x358/0x544 [ 110.172871][ T5191] gfs2_get_tree+0x54/0x1b4 [ 110.173562][ T5191] vfs_get_tree+0x90/0x274 [ 110.174361][ T5191] do_new_mount+0x228/0x810 [ 110.175120][ T5191] path_mount+0x5b4/0x1000 [ 110.175911][ T5191] __arm64_sys_mount+0x514/0x5e4 [ 110.176786][ T5191] invoke_syscall+0x98/0x2b8 [ 110.177474][ T5191] el0_svc_common+0x138/0x258 [ 110.178208][ T5191] do_el0_svc+0x58/0x14c [ 110.178912][ T5191] el0_svc+0x78/0x1e0 [ 110.179587][ T5191] el0t_64_sync_handler+0xcc/0xe4 [ 110.180459][ T5191] el0t_64_sync+0x1a0/0x1a4 [ 110.226254][ T5191] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 110.228373][ T5191] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 110.230221][ T5224] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 110.232214][ T5224] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 110.558316][ T5231] loop4: detected capacity change from 0 to 32768 [ 110.572377][ T5231] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 110.573574][ T5231] CPU: 0 PID: 5231 Comm: syz.4.25 Not tainted 5.15.189-syzkaller #0 [ 110.574607][ T5231] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 [ 110.576061][ T5231] Call trace: [ 110.576646][ T5231] dump_backtrace+0x0/0x43c [ 110.577340][ T5231] show_stack+0x2c/0x3c [ 110.578003][ T5231] __dump_stack+0x30/0x40 [ 110.578644][ T5231] dump_stack_lvl+0xf8/0x160 [ 110.579431][ T5231] dump_stack+0x1c/0x5c [ 110.580107][ T5231] sysfs_create_dir_ns+0x22c/0x24c [ 110.580919][ T5231] kobject_add_internal+0x590/0xc54 [ 110.581894][ T5231] kobject_init_and_add+0x118/0x17c [ 110.582723][ T5231] gfs2_sys_fs_add+0x1dc/0x3d8 [ 110.583498][ T5231] gfs2_fill_super+0xdac/0x19e0 [ 110.584398][ T5231] get_tree_bdev+0x358/0x544 [ 110.585126][ T5231] gfs2_get_tree+0x54/0x1b4 [ 110.585837][ T5231] vfs_get_tree+0x90/0x274 [ 110.586517][ T5231] do_new_mount+0x228/0x810 [ 110.587320][ T5231] path_mount+0x5b4/0x1000 [ 110.587986][ T5231] __arm64_sys_mount+0x514/0x5e4 [ 110.588817][ T5231] invoke_syscall+0x98/0x2b8 [ 110.589583][ T5231] el0_svc_common+0x138/0x258 [ 110.590395][ T5231] do_el0_svc+0x58/0x14c [ 110.591112][ T5231] el0_svc+0x78/0x1e0 [ 110.591932][ T5231] el0t_64_sync_handler+0xcc/0xe4 [ 110.592617][ T5231] el0t_64_sync+0x1a0/0x1a4 [ 110.630557][ T5231] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 110.645888][ T5231] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 110.920539][ T5235] loop0: detected capacity change from 0 to 32768 [ 110.939688][ T5235] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 110.940967][ T5235] CPU: 1 PID: 5235 Comm: syz.0.24 Not tainted 5.15.189-syzkaller #0 [ 110.942239][ T5235] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 [ 110.943754][ T5235] Call trace: [ 110.944242][ T5235] dump_backtrace+0x0/0x43c [ 110.944896][ T5235] show_stack+0x2c/0x3c [ 110.945613][ T5235] __dump_stack+0x30/0x40 [ 110.946389][ T5235] dump_stack_lvl+0xf8/0x160 [ 110.947208][ T5235] dump_stack+0x1c/0x5c [ 110.947876][ T5235] sysfs_create_dir_ns+0x22c/0x24c [ 110.948697][ T5235] kobject_add_internal+0x590/0xc54 [ 110.949476][ T5235] kobject_init_and_add+0x118/0x17c [ 110.950375][ T5235] gfs2_sys_fs_add+0x1dc/0x3d8 [ 110.951066][ T5235] gfs2_fill_super+0xdac/0x19e0 [ 110.951860][ T5235] get_tree_bdev+0x358/0x544 [ 110.952542][ T5235] gfs2_get_tree+0x54/0x1b4 [ 110.953300][ T5235] vfs_get_tree+0x90/0x274 [ 110.953959][ T5235] do_new_mount+0x228/0x810 [ 110.954689][ T5235] path_mount+0x5b4/0x1000 [ 110.955525][ T5235] __arm64_sys_mount+0x514/0x5e4 [ 110.956357][ T5235] invoke_syscall+0x98/0x2b8 [ 110.957074][ T5235] el0_svc_common+0x138/0x258 [ 110.957833][ T5235] do_el0_svc+0x58/0x14c [ 110.958458][ T5235] el0_svc+0x78/0x1e0 [ 110.959044][ T5235] el0t_64_sync_handler+0xcc/0xe4 [ 110.959770][ T5235] el0t_64_sync+0x1a0/0x1a4 [ 110.978089][ T5233] loop3: detected capacity change from 0 to 32768 [ 111.020591][ T5233] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 111.020738][ T5235] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 111.021781][ T5233] CPU: 0 PID: 5233 Comm: syz.3.26 Not tainted 5.15.189-syzkaller #0 [ 111.023867][ T5235] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 111.024947][ T5233] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 [ 111.027649][ T5233] Call trace: [ 111.028204][ T5233] dump_backtrace+0x0/0x43c [ 111.029026][ T5233] show_stack+0x2c/0x3c [ 111.029587][ T5233] __dump_stack+0x30/0x40 [ 111.030215][ T5233] dump_stack_lvl+0xf8/0x160 [ 111.030942][ T5233] dump_stack+0x1c/0x5c [ 111.031558][ T5233] sysfs_create_dir_ns+0x22c/0x24c [ 111.032423][ T5233] kobject_add_internal+0x590/0xc54 [ 111.033228][ T5233] kobject_init_and_add+0x118/0x17c [ 111.034189][ T5233] gfs2_sys_fs_add+0x1dc/0x3d8 [ 111.035010][ T5233] gfs2_fill_super+0xdac/0x19e0 [ 111.035802][ T5233] get_tree_bdev+0x358/0x544 [ 111.036553][ T5233] gfs2_get_tree+0x54/0x1b4 [ 111.037360][ T5233] vfs_get_tree+0x90/0x274 [ 111.038105][ T5233] do_new_mount+0x228/0x810 [ 111.038862][ T5233] path_mount+0x5b4/0x1000 [ 111.039632][ T5233] __arm64_sys_mount+0x514/0x5e4 [ 111.040368][ T5233] invoke_syscall+0x98/0x2b8 [ 111.041231][ T5233] el0_svc_common+0x138/0x258 [ 111.042022][ T5233] do_el0_svc+0x58/0x14c [ 111.042722][ T5233] el0_svc+0x78/0x1e0 [ 111.043378][ T5233] el0t_64_sync_handler+0xcc/0xe4 [ 111.044149][ T5233] el0t_64_sync+0x1a0/0x1a4 [ 111.087165][ T5233] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 111.093462][ T5233] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 111.160937][ T5224] loop2: detected capacity change from 0 to 32768 [ 111.256237][ T5224] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 111.257367][ T5224] CPU: 1 PID: 5224 Comm: syz.2.23 Not tainted 5.15.189-syzkaller #0 [ 111.258630][ T5224] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 [ 111.260110][ T5224] Call trace: [ 111.260580][ T5224] dump_backtrace+0x0/0x43c [ 111.261218][ T5224] show_stack+0x2c/0x3c [ 111.261781][ T5224] __dump_stack+0x30/0x40 [ 111.262502][ T5224] dump_stack_lvl+0xf8/0x160 [ 111.263224][ T5224] dump_stack+0x1c/0x5c [ 111.263897][ T5224] sysfs_create_dir_ns+0x22c/0x24c [ 111.264658][ T5224] kobject_add_internal+0x590/0xc54 [ 111.265446][ T5224] kobject_init_and_add+0x118/0x17c [ 111.266353][ T5224] gfs2_sys_fs_add+0x1dc/0x3d8 [ 111.267010][ T5224] gfs2_fill_super+0xdac/0x19e0 [ 111.267803][ T5224] get_tree_bdev+0x358/0x544 [ 111.268430][ T5224] gfs2_get_tree+0x54/0x1b4 [ 111.269097][ T5224] vfs_get_tree+0x90/0x274 [ 111.269759][ T5224] do_new_mount+0x228/0x810 [ 111.270526][ T5224] path_mount+0x5b4/0x1000 [ 111.271191][ T5224] __arm64_sys_mount+0x514/0x5e4 [ 111.271869][ T5224] invoke_syscall+0x98/0x2b8 [ 111.272557][ T5224] el0_svc_common+0x138/0x258 [ 111.273250][ T5224] do_el0_svc+0x58/0x14c [ 111.273957][ T5224] el0_svc+0x78/0x1e0 [ 111.274545][ T5224] el0t_64_sync_handler+0xcc/0xe4 [ 111.275296][ T5224] el0t_64_sync+0x1a0/0x1a4 [ 111.329346][ T5231] loop4: detected capacity change from 0 to 32768 [ 111.343613][ T5224] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 111.345647][ T5224] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 111.357831][ T5231] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 111.359028][ T5231] CPU: 0 PID: 5231 Comm: syz.4.25 Not tainted 5.15.189-syzkaller #0 [ 111.360301][ T5231] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 [ 111.361741][ T5231] Call trace: [ 111.362282][ T5231] dump_backtrace+0x0/0x43c [ 111.362938][ T5231] show_stack+0x2c/0x3c [ 111.363474][ T5231] __dump_stack+0x30/0x40 [ 111.364142][ T5231] dump_stack_lvl+0xf8/0x160 [ 111.364842][ T5231] dump_stack+0x1c/0x5c [ 111.365547][ T5231] sysfs_create_dir_ns+0x22c/0x24c [ 111.366432][ T5231] kobject_add_internal+0x590/0xc54 [ 111.367295][ T5231] kobject_init_and_add+0x118/0x17c [ 111.368091][ T5231] gfs2_sys_fs_add+0x1dc/0x3d8 [ 111.368932][ T5231] gfs2_fill_super+0xdac/0x19e0 [ 111.369653][ T5231] get_tree_bdev+0x358/0x544 [ 111.370518][ T5231] gfs2_get_tree+0x54/0x1b4 [ 111.371169][ T5231] vfs_get_tree+0x90/0x274 [ 111.371867][ T5231] do_new_mount+0x228/0x810 [ 111.372760][ T5231] path_mount+0x5b4/0x1000 [ 111.373419][ T5231] __arm64_sys_mount+0x514/0x5e4 [ 111.374187][ T5231] invoke_syscall+0x98/0x2b8 [ 111.374820][ T5231] el0_svc_common+0x138/0x258 [ 111.375628][ T5231] do_el0_svc+0x58/0x14c [ 111.376338][ T5231] el0_svc+0x78/0x1e0 [ 111.377194][ T5231] el0t_64_sync_handler+0xcc/0xe4 [ 111.377937][ T5231] el0t_64_sync+0x1a0/0x1a4 [ 111.454502][ T5231] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 111.457100][ T5231] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 111.680477][ T5235] loop0: detected capacity change from 0 to 32768 [ 111.727429][ T5235] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 111.728560][ T5235] CPU: 1 PID: 5235 Comm: syz.0.24 Not tainted 5.15.189-syzkaller #0 [ 111.729827][ T5235] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 [ 111.731355][ T5235] Call trace: [ 111.731901][ T5235] dump_backtrace+0x0/0x43c [ 111.732565][ T5235] show_stack+0x2c/0x3c [ 111.733268][ T5235] __dump_stack+0x30/0x40 [ 111.733957][ T5235] dump_stack_lvl+0xf8/0x160 [ 111.734719][ T5235] dump_stack+0x1c/0x5c [ 111.735421][ T5235] sysfs_create_dir_ns+0x22c/0x24c [ 111.736272][ T5235] kobject_add_internal+0x590/0xc54 [ 111.737171][ T5235] kobject_init_and_add+0x118/0x17c [ 111.738018][ T5235] gfs2_sys_fs_add+0x1dc/0x3d8 [ 111.738793][ T5235] gfs2_fill_super+0xdac/0x19e0 [ 111.739641][ T5235] get_tree_bdev+0x358/0x544 [ 111.740359][ T5235] gfs2_get_tree+0x54/0x1b4 [ 111.741045][ T5235] vfs_get_tree+0x90/0x274 [ 111.741766][ T5235] do_new_mount+0x228/0x810 [ 111.742560][ T5235] path_mount+0x5b4/0x1000 [ 111.743344][ T5235] __arm64_sys_mount+0x514/0x5e4 [ 111.744079][ T5235] invoke_syscall+0x98/0x2b8 [ 111.744878][ T5235] el0_svc_common+0x138/0x258 [ 111.745692][ T5235] do_el0_svc+0x58/0x14c [ 111.746381][ T5235] el0_svc+0x78/0x1e0 [ 111.747113][ T5235] el0t_64_sync_handler+0xcc/0xe4 [ 111.747918][ T5235] el0t_64_sync+0x1a0/0x1a4 [ 111.805828][ T5235] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 111.807756][ T5235] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 112.029072][ T5233] loop3: detected capacity change from 0 to 32768 [ 112.061004][ T5233] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 112.062143][ T5233] CPU: 0 PID: 5233 Comm: syz.3.26 Not tainted 5.15.189-syzkaller #0 [ 112.063247][ T5233] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 [ 112.065039][ T5233] Call trace: [ 112.065566][ T5233] dump_backtrace+0x0/0x43c [ 112.066278][ T5233] show_stack+0x2c/0x3c [ 112.066947][ T5233] __dump_stack+0x30/0x40 [ 112.067612][ T5233] dump_stack_lvl+0xf8/0x160 [ 112.068442][ T5233] dump_stack+0x1c/0x5c [ 112.069113][ T5233] sysfs_create_dir_ns+0x22c/0x24c [ 112.069861][ T5233] kobject_add_internal+0x590/0xc54 [ 112.070716][ T5233] kobject_init_and_add+0x118/0x17c [ 112.071526][ T5233] gfs2_sys_fs_add+0x1dc/0x3d8 [ 112.072374][ T5233] gfs2_fill_super+0xdac/0x19e0 [ 112.073156][ T5233] get_tree_bdev+0x358/0x544 [ 112.073926][ T5233] gfs2_get_tree+0x54/0x1b4 [ 112.074691][ T5233] vfs_get_tree+0x90/0x274 [ 112.075404][ T5233] do_new_mount+0x228/0x810 [ 112.076207][ T5233] path_mount+0x5b4/0x1000 [ 112.076844][ T5233] __arm64_sys_mount+0x514/0x5e4 [ 112.077808][ T5233] invoke_syscall+0x98/0x2b8 [ 112.078622][ T5233] el0_svc_common+0x138/0x258 [ 112.079292][ T5233] do_el0_svc+0x58/0x14c [ 112.080095][ T5233] el0_svc+0x78/0x1e0 [ 112.080695][ T5233] el0t_64_sync_handler+0xcc/0xe4 [ 112.081550][ T5233] el0t_64_sync+0x1a0/0x1a4 [ 112.088454][ T5262] loop2: detected capacity change from 0 to 32768 [ 112.127738][ T5233] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 112.129963][ T5233] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 112.177548][ T5262] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 112.178700][ T5262] CPU: 0 PID: 5262 Comm: syz.2.27 Not tainted 5.15.189-syzkaller #0 [ 112.179943][ T5262] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 [ 112.181577][ T5262] Call trace: [ 112.182013][ T5262] dump_backtrace+0x0/0x43c [ 112.182661][ T5262] show_stack+0x2c/0x3c [ 112.183205][ T5262] __dump_stack+0x30/0x40 [ 112.183800][ T5262] dump_stack_lvl+0xf8/0x160 [ 112.184480][ T5262] dump_stack+0x1c/0x5c [ 112.185160][ T5262] sysfs_create_dir_ns+0x22c/0x24c [ 112.186041][ T5262] kobject_add_internal+0x590/0xc54 [ 112.186936][ T5262] kobject_init_and_add+0x118/0x17c [ 112.187728][ T5262] gfs2_sys_fs_add+0x1dc/0x3d8 [ 112.188436][ T5262] gfs2_fill_super+0xdac/0x19e0 [ 112.189191][ T5262] get_tree_bdev+0x358/0x544 [ 112.189894][ T5262] gfs2_get_tree+0x54/0x1b4 [ 112.190607][ T5262] vfs_get_tree+0x90/0x274 [ 112.191301][ T5262] do_new_mount+0x228/0x810 [ 112.192009][ T5262] path_mount+0x5b4/0x1000 [ 112.192714][ T5262] __arm64_sys_mount+0x514/0x5e4 [ 112.193577][ T5262] invoke_syscall+0x98/0x2b8 [ 112.194305][ T5262] el0_svc_common+0x138/0x258 [ 112.195023][ T5262] do_el0_svc+0x58/0x14c [ 112.195683][ T5262] el0_svc+0x78/0x1e0 [ 112.196365][ T5262] el0t_64_sync_handler+0xcc/0xe4 [ 112.197237][ T5262] el0t_64_sync+0x1a0/0x1a4 [ 112.261958][ T5262] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 112.263861][ T5262] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 112.313192][ T5265] loop4: detected capacity change from 0 to 32768 [ 112.336803][ T5265] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 112.338015][ T5265] CPU: 1 PID: 5265 Comm: syz.4.28 Not tainted 5.15.189-syzkaller #0 [ 112.339290][ T5265] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 [ 112.340799][ T5265] Call trace: [ 112.341347][ T5265] dump_backtrace+0x0/0x43c [ 112.342013][ T5265] show_stack+0x2c/0x3c [ 112.342718][ T5265] __dump_stack+0x30/0x40 [ 112.343457][ T5265] dump_stack_lvl+0xf8/0x160 [ 112.344186][ T5265] dump_stack+0x1c/0x5c [ 112.344864][ T5265] sysfs_create_dir_ns+0x22c/0x24c [ 112.345619][ T5265] kobject_add_internal+0x590/0xc54 [ 112.346548][ T5265] kobject_init_and_add+0x118/0x17c [ 112.347406][ T5265] gfs2_sys_fs_add+0x1dc/0x3d8 [ 112.348193][ T5265] gfs2_fill_super+0xdac/0x19e0 [ 112.348983][ T5265] get_tree_bdev+0x358/0x544 [ 112.349681][ T5265] gfs2_get_tree+0x54/0x1b4 [ 112.350422][ T5265] vfs_get_tree+0x90/0x274 [ 112.351091][ T5265] do_new_mount+0x228/0x810 [ 112.351803][ T5265] path_mount+0x5b4/0x1000 [ 112.352494][ T5265] __arm64_sys_mount+0x514/0x5e4 [ 112.353246][ T5265] invoke_syscall+0x98/0x2b8 [ 112.354036][ T5265] el0_svc_common+0x138/0x258 [ 112.354790][ T5265] do_el0_svc+0x58/0x14c [ 112.355398][ T5265] el0_svc+0x78/0x1e0 [ 112.356014][ T5265] el0t_64_sync_handler+0xcc/0xe4 [ 112.356763][ T5265] el0t_64_sync+0x1a0/0x1a4 [ 112.419444][ T5265] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 112.422924][ T5265] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 112.698526][ T5274] loop0: detected capacity change from 0 to 32768 [ 112.736927][ T5274] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 112.738044][ T5274] CPU: 1 PID: 5274 Comm: syz.0.29 Not tainted 5.15.189-syzkaller #0 [ 112.739296][ T5274] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 [ 112.740757][ T5274] Call trace: [ 112.741269][ T5274] dump_backtrace+0x0/0x43c [ 112.741936][ T5274] show_stack+0x2c/0x3c [ 112.742419][ T5274] __dump_stack+0x30/0x40 [ 112.743098][ T5274] dump_stack_lvl+0xf8/0x160 [ 112.743879][ T5274] dump_stack+0x1c/0x5c [ 112.744563][ T5274] sysfs_create_dir_ns+0x22c/0x24c [ 112.745298][ T5274] kobject_add_internal+0x590/0xc54 [ 112.746032][ T5274] kobject_init_and_add+0x118/0x17c [ 112.746906][ T5274] gfs2_sys_fs_add+0x1dc/0x3d8 [ 112.747689][ T5274] gfs2_fill_super+0xdac/0x19e0 [ 112.748477][ T5274] get_tree_bdev+0x358/0x544 [ 112.749213][ T5274] gfs2_get_tree+0x54/0x1b4 [ 112.749928][ T5274] vfs_get_tree+0x90/0x274 [ 112.750741][ T5274] do_new_mount+0x228/0x810 [ 112.751458][ T5274] path_mount+0x5b4/0x1000 [ 112.752115][ T5274] __arm64_sys_mount+0x514/0x5e4 [ 112.752821][ T5274] invoke_syscall+0x98/0x2b8 [ 112.753628][ T5274] el0_svc_common+0x138/0x258 [ 112.754295][ T5274] do_el0_svc+0x58/0x14c [ 112.755105][ T5274] el0_svc+0x78/0x1e0 [ 112.755832][ T5274] el0t_64_sync_handler+0xcc/0xe4 [ 112.756560][ T5274] el0t_64_sync+0x1a0/0x1a4 [ 112.805734][ T5274] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 112.807594][ T5274] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 112.890403][ T5282] loop3: detected capacity change from 0 to 32768 [ 112.917149][ T5282] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 112.918339][ T5282] CPU: 0 PID: 5282 Comm: syz.3.30 Not tainted 5.15.189-syzkaller #0 [ 112.919624][ T5282] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 [ 112.921255][ T5282] Call trace: [ 112.921867][ T5282] dump_backtrace+0x0/0x43c [ 112.922614][ T5282] show_stack+0x2c/0x3c [ 112.923252][ T5282] __dump_stack+0x30/0x40 [ 112.923953][ T5282] dump_stack_lvl+0xf8/0x160 [ 112.924639][ T5282] dump_stack+0x1c/0x5c [ 112.925269][ T5282] sysfs_create_dir_ns+0x22c/0x24c [ 112.926068][ T5282] kobject_add_internal+0x590/0xc54 [ 112.926862][ T5282] kobject_init_and_add+0x118/0x17c [ 112.927593][ T5282] gfs2_sys_fs_add+0x1dc/0x3d8 [ 112.928298][ T5282] gfs2_fill_super+0xdac/0x19e0 [ 112.928977][ T5282] get_tree_bdev+0x358/0x544 [ 112.929769][ T5282] gfs2_get_tree+0x54/0x1b4 [ 112.930469][ T5282] vfs_get_tree+0x90/0x274 [ 112.931120][ T5282] do_new_mount+0x228/0x810 [ 112.931833][ T5282] path_mount+0x5b4/0x1000 [ 112.932510][ T5282] __arm64_sys_mount+0x514/0x5e4 [ 112.933273][ T5282] invoke_syscall+0x98/0x2b8 [ 112.934046][ T5282] el0_svc_common+0x138/0x258 [ 112.934845][ T5282] do_el0_svc+0x58/0x14c [ 112.935449][ T5282] el0_svc+0x78/0x1e0 [ 112.936021][ T5282] el0t_64_sync_handler+0xcc/0xe4 [ 112.936829][ T5282] el0t_64_sync+0x1a0/0x1a4 [ 112.969689][ T5262] loop2: detected capacity change from 0 to 32768 [ 112.983094][ T5282] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 112.985122][ T5282] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 113.100042][ T5262] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 113.101232][ T5262] CPU: 0 PID: 5262 Comm: syz.2.27 Not tainted 5.15.189-syzkaller #0 [ 113.102424][ T5262] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 [ 113.103862][ T5262] Call trace: [ 113.104378][ T5262] dump_backtrace+0x0/0x43c [ 113.105003][ T5262] show_stack+0x2c/0x3c [ 113.105584][ T5262] __dump_stack+0x30/0x40 [ 113.106254][ T5262] dump_stack_lvl+0xf8/0x160 [ 113.106962][ T5262] dump_stack+0x1c/0x5c [ 113.107478][ T5262] sysfs_create_dir_ns+0x22c/0x24c [ 113.108205][ T5262] kobject_add_internal+0x590/0xc54 [ 113.108958][ T5262] kobject_init_and_add+0x118/0x17c [ 113.109655][ T5262] gfs2_sys_fs_add+0x1dc/0x3d8 [ 113.110405][ T5262] gfs2_fill_super+0xdac/0x19e0 [ 113.111240][ T5262] get_tree_bdev+0x358/0x544 [ 113.111925][ T5262] gfs2_get_tree+0x54/0x1b4 [ 113.112608][ T5262] vfs_get_tree+0x90/0x274 [ 113.113272][ T5262] do_new_mount+0x228/0x810 [ 113.113942][ T5262] path_mount+0x5b4/0x1000 [ 113.114651][ T5262] __arm64_sys_mount+0x514/0x5e4 [ 113.115459][ T5262] invoke_syscall+0x98/0x2b8 [ 113.116145][ T5262] el0_svc_common+0x138/0x258 [ 113.116926][ T5262] do_el0_svc+0x58/0x14c [ 113.117561][ T5262] el0_svc+0x78/0x1e0 [ 113.118200][ T5262] el0t_64_sync_handler+0xcc/0xe4 [ 113.118941][ T5262] el0t_64_sync+0x1a0/0x1a4 [ 113.159492][ T5262] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 113.161600][ T5262] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 113.379697][ T5265] loop4: detected capacity change from 0 to 32768 [ 113.447542][ T5265] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 113.448635][ T5265] CPU: 0 PID: 5265 Comm: syz.4.28 Not tainted 5.15.189-syzkaller #0 [ 113.449779][ T5265] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 [ 113.451426][ T5265] Call trace: [ 113.451874][ T5265] dump_backtrace+0x0/0x43c [ 113.452539][ T5265] show_stack+0x2c/0x3c [ 113.453115][ T5265] __dump_stack+0x30/0x40 [ 113.453785][ T5265] dump_stack_lvl+0xf8/0x160 [ 113.454402][ T5265] dump_stack+0x1c/0x5c [ 113.455082][ T5265] sysfs_create_dir_ns+0x22c/0x24c [ 113.455692][ T5265] kobject_add_internal+0x590/0xc54 [ 113.456479][ T5265] kobject_init_and_add+0x118/0x17c [ 113.457368][ T5265] gfs2_sys_fs_add+0x1dc/0x3d8 [ 113.458236][ T5265] gfs2_fill_super+0xdac/0x19e0 [ 113.458965][ T5265] get_tree_bdev+0x358/0x544 [ 113.459800][ T5265] gfs2_get_tree+0x54/0x1b4 [ 113.460557][ T5265] vfs_get_tree+0x90/0x274 [ 113.461372][ T5265] do_new_mount+0x228/0x810 [ 113.462261][ T5265] path_mount+0x5b4/0x1000 [ 113.463130][ T5265] __arm64_sys_mount+0x514/0x5e4 [ 113.463961][ T5265] invoke_syscall+0x98/0x2b8 [ 113.464683][ T5265] el0_svc_common+0x138/0x258 [ 113.465448][ T5265] do_el0_svc+0x58/0x14c [ 113.466043][ T5265] el0_svc+0x78/0x1e0 [ 113.466645][ T5265] el0t_64_sync_handler+0xcc/0xe4 [ 113.467436][ T5265] el0t_64_sync+0x1a0/0x1a4 1970/01/01 00:01:53 executed programs: 26 [ 113.498802][ T5265] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 113.500728][ T5265] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 113.520210][ T5282] loop3: detected capacity change from 0 to 32768 [ 113.557622][ T5282] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 113.558684][ T5282] CPU: 0 PID: 5282 Comm: syz.3.30 Not tainted 5.15.189-syzkaller #0 [ 113.560029][ T5282] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 [ 113.561577][ T5282] Call trace: [ 113.562144][ T5282] dump_backtrace+0x0/0x43c [ 113.562844][ T5282] show_stack+0x2c/0x3c [ 113.563471][ T5282] __dump_stack+0x30/0x40 [ 113.564121][ T5282] dump_stack_lvl+0xf8/0x160 [ 113.564821][ T5282] dump_stack+0x1c/0x5c [ 113.565418][ T5282] sysfs_create_dir_ns+0x22c/0x24c [ 113.566203][ T5282] kobject_add_internal+0x590/0xc54 [ 113.567091][ T5282] kobject_init_and_add+0x118/0x17c [ 113.567943][ T5282] gfs2_sys_fs_add+0x1dc/0x3d8 [ 113.568722][ T5282] gfs2_fill_super+0xdac/0x19e0 [ 113.569443][ T5282] get_tree_bdev+0x358/0x544 [ 113.570077][ T5282] gfs2_get_tree+0x54/0x1b4 [ 113.570910][ T5282] vfs_get_tree+0x90/0x274 [ 113.571640][ T5282] do_new_mount+0x228/0x810 [ 113.572289][ T5282] path_mount+0x5b4/0x1000 [ 113.573016][ T5282] __arm64_sys_mount+0x514/0x5e4 [ 113.573782][ T5282] invoke_syscall+0x98/0x2b8 [ 113.574543][ T5282] el0_svc_common+0x138/0x258 [ 113.575320][ T5282] do_el0_svc+0x58/0x14c [ 113.576088][ T5282] el0_svc+0x78/0x1e0 [ 113.576866][ T5282] el0t_64_sync_handler+0xcc/0xe4 [ 113.577701][ T5282] el0t_64_sync+0x1a0/0x1a4 [ 113.650948][ T5274] loop0: detected capacity change from 0 to 32768 [ 113.653774][ T5282] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 113.659532][ T5282] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 113.686568][ T5274] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 113.687825][ T5274] CPU: 1 PID: 5274 Comm: syz.0.29 Not tainted 5.15.189-syzkaller #0 [ 113.688860][ T5274] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 [ 113.690317][ T5274] Call trace: [ 113.690845][ T5274] dump_backtrace+0x0/0x43c [ 113.691733][ T5274] show_stack+0x2c/0x3c [ 113.692574][ T5274] __dump_stack+0x30/0x40 [ 113.693339][ T5274] dump_stack_lvl+0xf8/0x160 [ 113.694145][ T5274] dump_stack+0x1c/0x5c [ 113.694779][ T5274] sysfs_create_dir_ns+0x22c/0x24c [ 113.695664][ T5274] kobject_add_internal+0x590/0xc54 [ 113.696540][ T5274] kobject_init_and_add+0x118/0x17c [ 113.697360][ T5274] gfs2_sys_fs_add+0x1dc/0x3d8 [ 113.698248][ T5274] gfs2_fill_super+0xdac/0x19e0 [ 113.699069][ T5274] get_tree_bdev+0x358/0x544 [ 113.699762][ T5274] gfs2_get_tree+0x54/0x1b4 [ 113.700546][ T5274] vfs_get_tree+0x90/0x274 [ 113.701292][ T5274] do_new_mount+0x228/0x810 [ 113.702007][ T5274] path_mount+0x5b4/0x1000 [ 113.702660][ T5274] __arm64_sys_mount+0x514/0x5e4 [ 113.703501][ T5274] invoke_syscall+0x98/0x2b8 [ 113.704294][ T5274] el0_svc_common+0x138/0x258 [ 113.704966][ T5274] do_el0_svc+0x58/0x14c [ 113.705613][ T5274] el0_svc+0x78/0x1e0 [ 113.706330][ T5274] el0t_64_sync_handler+0xcc/0xe4 [ 113.707104][ T5274] el0t_64_sync+0x1a0/0x1a4 [ 113.794079][ T5274] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 113.796217][ T5274] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 114.147899][ T5314] loop2: detected capacity change from 0 to 32768 [ 114.187198][ T5314] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 114.188366][ T5314] CPU: 1 PID: 5314 Comm: syz.2.31 Not tainted 5.15.189-syzkaller #0 [ 114.189651][ T5314] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 [ 114.191021][ T5314] Call trace: [ 114.191507][ T5314] dump_backtrace+0x0/0x43c [ 114.192250][ T5314] show_stack+0x2c/0x3c [ 114.192997][ T5314] __dump_stack+0x30/0x40 [ 114.193691][ T5314] dump_stack_lvl+0xf8/0x160 [ 114.194357][ T5314] dump_stack+0x1c/0x5c [ 114.195045][ T5314] sysfs_create_dir_ns+0x22c/0x24c [ 114.195837][ T5314] kobject_add_internal+0x590/0xc54 [ 114.196619][ T5314] kobject_init_and_add+0x118/0x17c [ 114.197369][ T5314] gfs2_sys_fs_add+0x1dc/0x3d8 [ 114.198037][ T5314] gfs2_fill_super+0xdac/0x19e0 [ 114.198718][ T5314] get_tree_bdev+0x358/0x544 [ 114.199410][ T5314] gfs2_get_tree+0x54/0x1b4 [ 114.200106][ T5314] vfs_get_tree+0x90/0x274 [ 114.200782][ T5314] do_new_mount+0x228/0x810 [ 114.201569][ T5314] path_mount+0x5b4/0x1000 [ 114.202176][ T5314] __arm64_sys_mount+0x514/0x5e4 [ 114.202993][ T5314] invoke_syscall+0x98/0x2b8 [ 114.203680][ T5314] el0_svc_common+0x138/0x258 [ 114.204407][ T5314] do_el0_svc+0x58/0x14c [ 114.205186][ T5314] el0_svc+0x78/0x1e0 [ 114.205773][ T5314] el0t_64_sync_handler+0xcc/0xe4 [ 114.206676][ T5314] el0t_64_sync+0x1a0/0x1a4 [ 114.253263][ T5314] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 114.255527][ T5314] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 114.312535][ T5321] loop4: detected capacity change from 0 to 32768 [ 114.347336][ T5321] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 114.348475][ T5321] CPU: 0 PID: 5321 Comm: syz.4.32 Not tainted 5.15.189-syzkaller #0 [ 114.349651][ T5321] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 [ 114.351083][ T5321] Call trace: [ 114.351550][ T5321] dump_backtrace+0x0/0x43c [ 114.352237][ T5321] show_stack+0x2c/0x3c [ 114.352973][ T5321] __dump_stack+0x30/0x40 [ 114.353718][ T5321] dump_stack_lvl+0xf8/0x160 [ 114.354343][ T5321] dump_stack+0x1c/0x5c [ 114.355031][ T5321] sysfs_create_dir_ns+0x22c/0x24c [ 114.355782][ T5321] kobject_add_internal+0x590/0xc54 [ 114.356639][ T5321] kobject_init_and_add+0x118/0x17c [ 114.357456][ T5321] gfs2_sys_fs_add+0x1dc/0x3d8 [ 114.358245][ T5321] gfs2_fill_super+0xdac/0x19e0 [ 114.358972][ T5321] get_tree_bdev+0x358/0x544 [ 114.359669][ T5321] gfs2_get_tree+0x54/0x1b4 [ 114.360425][ T5321] vfs_get_tree+0x90/0x274 [ 114.361182][ T5321] do_new_mount+0x228/0x810 [ 114.361948][ T5321] path_mount+0x5b4/0x1000 [ 114.362631][ T5321] __arm64_sys_mount+0x514/0x5e4 [ 114.363377][ T5321] invoke_syscall+0x98/0x2b8 [ 114.364129][ T5321] el0_svc_common+0x138/0x258 [ 114.364828][ T5321] do_el0_svc+0x58/0x14c [ 114.365495][ T5321] el0_svc+0x78/0x1e0 [ 114.366028][ T5321] el0t_64_sync_handler+0xcc/0xe4 [ 114.366917][ T5321] el0t_64_sync+0x1a0/0x1a4 [ 114.385209][ T5325] loop3: detected capacity change from 0 to 32768 [ 114.419408][ T5325] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 114.420535][ T5325] CPU: 1 PID: 5325 Comm: syz.3.33 Not tainted 5.15.189-syzkaller #0 [ 114.421461][ T5321] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 114.421706][ T5325] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 [ 114.423557][ T5321] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 114.425013][ T5325] Call trace: [ 114.425019][ T5325] dump_backtrace+0x0/0x43c [ 114.425036][ T5325] show_stack+0x2c/0x3c [ 114.425044][ T5325] __dump_stack+0x30/0x40 [ 114.425054][ T5325] dump_stack_lvl+0xf8/0x160 [ 114.429321][ T5325] dump_stack+0x1c/0x5c [ 114.430035][ T5325] sysfs_create_dir_ns+0x22c/0x24c [ 114.430908][ T5325] kobject_add_internal+0x590/0xc54 [ 114.431791][ T5325] kobject_init_and_add+0x118/0x17c [ 114.432693][ T5325] gfs2_sys_fs_add+0x1dc/0x3d8 [ 114.433381][ T5325] gfs2_fill_super+0xdac/0x19e0 [ 114.434200][ T5325] get_tree_bdev+0x358/0x544 [ 114.435003][ T5325] gfs2_get_tree+0x54/0x1b4 [ 114.435867][ T5325] vfs_get_tree+0x90/0x274 [ 114.436529][ T5325] do_new_mount+0x228/0x810 [ 114.437252][ T5325] path_mount+0x5b4/0x1000 [ 114.437890][ T5325] __arm64_sys_mount+0x514/0x5e4 [ 114.438646][ T5325] invoke_syscall+0x98/0x2b8 [ 114.439487][ T5325] el0_svc_common+0x138/0x258 [ 114.440270][ T5325] do_el0_svc+0x58/0x14c [ 114.440915][ T5325] el0_svc+0x78/0x1e0 [ 114.441583][ T5325] el0t_64_sync_handler+0xcc/0xe4 [ 114.442293][ T5325] el0t_64_sync+0x1a0/0x1a4 [ 114.500965][ T5325] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 114.502907][ T5325] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 114.520283][ T5329] loop0: detected capacity change from 0 to 32768 [ 114.556936][ T5329] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 114.558081][ T5329] CPU: 0 PID: 5329 Comm: syz.0.34 Not tainted 5.15.189-syzkaller #0 [ 114.559222][ T5329] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 [ 114.560653][ T5329] Call trace: [ 114.561120][ T5329] dump_backtrace+0x0/0x43c [ 114.561702][ T5329] show_stack+0x2c/0x3c [ 114.562278][ T5329] __dump_stack+0x30/0x40 [ 114.562819][ T5329] dump_stack_lvl+0xf8/0x160 [ 114.563482][ T5329] dump_stack+0x1c/0x5c [ 114.564212][ T5329] sysfs_create_dir_ns+0x22c/0x24c [ 114.565124][ T5329] kobject_add_internal+0x590/0xc54 [ 114.565877][ T5329] kobject_init_and_add+0x118/0x17c [ 114.566711][ T5329] gfs2_sys_fs_add+0x1dc/0x3d8 [ 114.567502][ T5329] gfs2_fill_super+0xdac/0x19e0 [ 114.568150][ T5329] get_tree_bdev+0x358/0x544 [ 114.568851][ T5329] gfs2_get_tree+0x54/0x1b4 [ 114.569514][ T5329] vfs_get_tree+0x90/0x274 [ 114.570284][ T5329] do_new_mount+0x228/0x810 [ 114.570969][ T5329] path_mount+0x5b4/0x1000 [ 114.571720][ T5329] __arm64_sys_mount+0x514/0x5e4 [ 114.572473][ T5329] invoke_syscall+0x98/0x2b8 [ 114.573263][ T5329] el0_svc_common+0x138/0x258 [ 114.573939][ T5329] do_el0_svc+0x58/0x14c [ 114.574678][ T5329] el0_svc+0x78/0x1e0 [ 114.575362][ T5329] el0t_64_sync_handler+0xcc/0xe4 [ 114.576131][ T5329] el0t_64_sync+0x1a0/0x1a4 [ 114.626776][ T5329] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 114.628985][ T5329] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 114.872926][ T5314] loop2: detected capacity change from 0 to 32768 [ 114.898315][ T5314] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 114.899417][ T5314] CPU: 1 PID: 5314 Comm: syz.2.31 Not tainted 5.15.189-syzkaller #0 [ 114.900715][ T5314] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 [ 114.902227][ T5314] Call trace: [ 114.902706][ T5314] dump_backtrace+0x0/0x43c [ 114.903407][ T5314] show_stack+0x2c/0x3c [ 114.904025][ T5314] __dump_stack+0x30/0x40 [ 114.904664][ T5314] dump_stack_lvl+0xf8/0x160 [ 114.905450][ T5314] dump_stack+0x1c/0x5c [ 114.906077][ T5314] sysfs_create_dir_ns+0x22c/0x24c [ 114.906916][ T5314] kobject_add_internal+0x590/0xc54 [ 114.907693][ T5314] kobject_init_and_add+0x118/0x17c [ 114.908526][ T5314] gfs2_sys_fs_add+0x1dc/0x3d8 [ 114.909277][ T5314] gfs2_fill_super+0xdac/0x19e0 [ 114.910043][ T5314] get_tree_bdev+0x358/0x544 [ 114.910756][ T5314] gfs2_get_tree+0x54/0x1b4 [ 114.911558][ T5314] vfs_get_tree+0x90/0x274 [ 114.912333][ T5314] do_new_mount+0x228/0x810 [ 114.913032][ T5314] path_mount+0x5b4/0x1000 [ 114.913647][ T5314] __arm64_sys_mount+0x514/0x5e4 [ 114.914453][ T5314] invoke_syscall+0x98/0x2b8 [ 114.915206][ T5314] el0_svc_common+0x138/0x258 [ 114.915869][ T5314] do_el0_svc+0x58/0x14c [ 114.916528][ T5314] el0_svc+0x78/0x1e0 [ 114.917106][ T5314] el0t_64_sync_handler+0xcc/0xe4 [ 114.918002][ T5314] el0t_64_sync+0x1a0/0x1a4 [ 114.965758][ T5314] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 114.967569][ T5314] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 115.061963][ T5321] loop4: detected capacity change from 0 to 32768 [ 115.114221][ T5321] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 115.115527][ T5321] CPU: 0 PID: 5321 Comm: syz.4.32 Not tainted 5.15.189-syzkaller #0 [ 115.116802][ T5321] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 [ 115.118348][ T5321] Call trace: [ 115.118882][ T5321] dump_backtrace+0x0/0x43c [ 115.119747][ T5321] show_stack+0x2c/0x3c [ 115.120487][ T5321] __dump_stack+0x30/0x40 [ 115.121238][ T5321] dump_stack_lvl+0xf8/0x160 [ 115.122032][ T5321] dump_stack+0x1c/0x5c [ 115.122675][ T5321] sysfs_create_dir_ns+0x22c/0x24c [ 115.123508][ T5321] kobject_add_internal+0x590/0xc54 [ 115.124331][ T5321] kobject_init_and_add+0x118/0x17c [ 115.125175][ T5321] gfs2_sys_fs_add+0x1dc/0x3d8 [ 115.125935][ T5321] gfs2_fill_super+0xdac/0x19e0 [ 115.126687][ T5321] get_tree_bdev+0x358/0x544 [ 115.127306][ T5321] gfs2_get_tree+0x54/0x1b4 [ 115.128051][ T5321] vfs_get_tree+0x90/0x274 [ 115.128744][ T5321] do_new_mount+0x228/0x810 [ 115.129342][ T5321] path_mount+0x5b4/0x1000 [ 115.129999][ T5321] __arm64_sys_mount+0x514/0x5e4 [ 115.130692][ T5321] invoke_syscall+0x98/0x2b8 [ 115.131427][ T5321] el0_svc_common+0x138/0x258 [ 115.132128][ T5321] do_el0_svc+0x58/0x14c [ 115.132928][ T5321] el0_svc+0x78/0x1e0 [ 115.133679][ T5321] el0t_64_sync_handler+0xcc/0xe4 [ 115.134572][ T5321] el0t_64_sync+0x1a0/0x1a4 [ 115.144988][ T5325] loop3: detected capacity change from 0 to 32768 [ 115.164290][ T5321] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 115.167223][ T5321] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 115.197638][ T5325] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 115.198732][ T5325] CPU: 1 PID: 5325 Comm: syz.3.33 Not tainted 5.15.189-syzkaller #0 [ 115.200032][ T5325] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 [ 115.201561][ T5325] Call trace: [ 115.202166][ T5325] dump_backtrace+0x0/0x43c [ 115.202828][ T5325] show_stack+0x2c/0x3c [ 115.203504][ T5325] __dump_stack+0x30/0x40 [ 115.204186][ T5325] dump_stack_lvl+0xf8/0x160 [ 115.204771][ T5325] dump_stack+0x1c/0x5c [ 115.205422][ T5325] sysfs_create_dir_ns+0x22c/0x24c [ 115.206336][ T5325] kobject_add_internal+0x590/0xc54 [ 115.207157][ T5325] kobject_init_and_add+0x118/0x17c [ 115.208096][ T5325] gfs2_sys_fs_add+0x1dc/0x3d8 [ 115.208904][ T5325] gfs2_fill_super+0xdac/0x19e0 [ 115.209717][ T5325] get_tree_bdev+0x358/0x544 [ 115.210387][ T5325] gfs2_get_tree+0x54/0x1b4 [ 115.211192][ T5325] vfs_get_tree+0x90/0x274 [ 115.211955][ T5325] do_new_mount+0x228/0x810 [ 115.212673][ T5325] path_mount+0x5b4/0x1000 [ 115.213339][ T5325] __arm64_sys_mount+0x514/0x5e4 [ 115.214138][ T5325] invoke_syscall+0x98/0x2b8 [ 115.214749][ T5325] el0_svc_common+0x138/0x258 [ 115.215457][ T5325] do_el0_svc+0x58/0x14c [ 115.216148][ T5325] el0_svc+0x78/0x1e0 [ 115.216769][ T5325] el0t_64_sync_handler+0xcc/0xe4 [ 115.217592][ T5325] el0t_64_sync+0x1a0/0x1a4 [ 115.235947][ T5325] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 115.238190][ T5325] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 115.312984][ T5329] loop0: detected capacity change from 0 to 32768 [ 115.325382][ T5329] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 115.326604][ T5329] CPU: 0 PID: 5329 Comm: syz.0.34 Not tainted 5.15.189-syzkaller #0 [ 115.327918][ T5329] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 [ 115.329594][ T5329] Call trace: [ 115.330113][ T5329] dump_backtrace+0x0/0x43c [ 115.330803][ T5329] show_stack+0x2c/0x3c [ 115.331445][ T5329] __dump_stack+0x30/0x40 [ 115.332216][ T5329] dump_stack_lvl+0xf8/0x160 [ 115.333026][ T5329] dump_stack+0x1c/0x5c [ 115.333663][ T5329] sysfs_create_dir_ns+0x22c/0x24c [ 115.334536][ T5329] kobject_add_internal+0x590/0xc54 [ 115.335434][ T5329] kobject_init_and_add+0x118/0x17c [ 115.336352][ T5329] gfs2_sys_fs_add+0x1dc/0x3d8 [ 115.337015][ T5329] gfs2_fill_super+0xdac/0x19e0 [ 115.337905][ T5329] get_tree_bdev+0x358/0x544 [ 115.338611][ T5329] gfs2_get_tree+0x54/0x1b4 [ 115.339282][ T5329] vfs_get_tree+0x90/0x274 [ 115.339971][ T5329] do_new_mount+0x228/0x810 [ 115.340777][ T5329] path_mount+0x5b4/0x1000 [ 115.341457][ T5329] __arm64_sys_mount+0x514/0x5e4 [ 115.342289][ T5329] invoke_syscall+0x98/0x2b8 [ 115.343047][ T5329] el0_svc_common+0x138/0x258 [ 115.343766][ T5329] do_el0_svc+0x58/0x14c [ 115.344430][ T5329] el0_svc+0x78/0x1e0 [ 115.345063][ T5329] el0t_64_sync_handler+0xcc/0xe4 [ 115.345828][ T5329] el0t_64_sync+0x1a0/0x1a4 [ 115.393455][ T5329] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 115.395461][ T5329] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 115.893501][ T5366] loop2: detected capacity change from 0 to 32768 [ 115.927621][ T5366] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 115.928723][ T5366] CPU: 0 PID: 5366 Comm: syz.2.35 Not tainted 5.15.189-syzkaller #0 [ 115.929771][ T5366] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 [ 115.931417][ T5366] Call trace: [ 115.931964][ T5366] dump_backtrace+0x0/0x43c [ 115.932581][ T5366] show_stack+0x2c/0x3c [ 115.933219][ T5366] __dump_stack+0x30/0x40 [ 115.933923][ T5366] dump_stack_lvl+0xf8/0x160 [ 115.934708][ T5366] dump_stack+0x1c/0x5c [ 115.935285][ T5366] sysfs_create_dir_ns+0x22c/0x24c [ 115.936009][ T5366] kobject_add_internal+0x590/0xc54 [ 115.936764][ T5366] kobject_init_and_add+0x118/0x17c [ 115.937578][ T5366] gfs2_sys_fs_add+0x1dc/0x3d8 [ 115.938334][ T5366] gfs2_fill_super+0xdac/0x19e0 [ 115.939155][ T5366] get_tree_bdev+0x358/0x544 [ 115.939891][ T5366] gfs2_get_tree+0x54/0x1b4 [ 115.940665][ T5366] vfs_get_tree+0x90/0x274 [ 115.941348][ T5366] do_new_mount+0x228/0x810 [ 115.942013][ T5366] path_mount+0x5b4/0x1000 [ 115.942711][ T5366] __arm64_sys_mount+0x514/0x5e4 [ 115.943417][ T5366] invoke_syscall+0x98/0x2b8 [ 115.944058][ T5366] el0_svc_common+0x138/0x258 [ 115.944712][ T5366] do_el0_svc+0x58/0x14c [ 115.945440][ T5366] el0_svc+0x78/0x1e0 [ 115.946025][ T5366] el0t_64_sync_handler+0xcc/0xe4 [ 115.946925][ T5366] el0t_64_sync+0x1a0/0x1a4 [ 115.987475][ T5366] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 115.989450][ T5366] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 116.028728][ T5369] loop4: detected capacity change from 0 to 32768 [ 116.042178][ T5369] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 116.043340][ T5369] CPU: 1 PID: 5369 Comm: syz.4.36 Not tainted 5.15.189-syzkaller #0 [ 116.044509][ T5369] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 [ 116.046196][ T5369] Call trace: [ 116.046694][ T5369] dump_backtrace+0x0/0x43c [ 116.047455][ T5369] show_stack+0x2c/0x3c [ 116.048123][ T5369] __dump_stack+0x30/0x40 [ 116.048994][ T5369] dump_stack_lvl+0xf8/0x160 [ 116.049682][ T5369] dump_stack+0x1c/0x5c [ 116.050316][ T5369] sysfs_create_dir_ns+0x22c/0x24c [ 116.051078][ T5369] kobject_add_internal+0x590/0xc54 [ 116.051962][ T5369] kobject_init_and_add+0x118/0x17c [ 116.052852][ T5369] gfs2_sys_fs_add+0x1dc/0x3d8 [ 116.053690][ T5369] gfs2_fill_super+0xdac/0x19e0 [ 116.054620][ T5369] get_tree_bdev+0x358/0x544 [ 116.055453][ T5369] gfs2_get_tree+0x54/0x1b4 [ 116.056119][ T5369] vfs_get_tree+0x90/0x274 [ 116.056889][ T5369] do_new_mount+0x228/0x810 [ 116.057635][ T5369] path_mount+0x5b4/0x1000 [ 116.058414][ T5369] __arm64_sys_mount+0x514/0x5e4 [ 116.059242][ T5369] invoke_syscall+0x98/0x2b8 [ 116.059969][ T5369] el0_svc_common+0x138/0x258 [ 116.060743][ T5369] do_el0_svc+0x58/0x14c [ 116.061460][ T5369] el0_svc+0x78/0x1e0 [ 116.062156][ T5369] el0t_64_sync_handler+0xcc/0xe4 [ 116.062927][ T5369] el0t_64_sync+0x1a0/0x1a4 [ 116.104015][ T5374] loop0: detected capacity change from 0 to 32768 [ 116.110649][ T5369] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 116.120830][ T5369] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 116.182439][ T5374] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 116.183609][ T5374] CPU: 0 PID: 5374 Comm: syz.0.37 Not tainted 5.15.189-syzkaller #0 [ 116.184732][ T5374] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 [ 116.186404][ T5374] Call trace: [ 116.186950][ T5374] dump_backtrace+0x0/0x43c [ 116.187838][ T5374] show_stack+0x2c/0x3c [ 116.188555][ T5374] __dump_stack+0x30/0x40 [ 116.189216][ T5374] dump_stack_lvl+0xf8/0x160 [ 116.189888][ T5374] dump_stack+0x1c/0x5c [ 116.190500][ T5374] sysfs_create_dir_ns+0x22c/0x24c [ 116.191310][ T5374] kobject_add_internal+0x590/0xc54 [ 116.192153][ T5374] kobject_init_and_add+0x118/0x17c [ 116.193054][ T5374] gfs2_sys_fs_add+0x1dc/0x3d8 [ 116.193879][ T5374] gfs2_fill_super+0xdac/0x19e0 [ 116.194754][ T5374] get_tree_bdev+0x358/0x544 [ 116.195476][ T5374] gfs2_get_tree+0x54/0x1b4 [ 116.196162][ T5374] vfs_get_tree+0x90/0x274 [ 116.196864][ T5374] do_new_mount+0x228/0x810 [ 116.197651][ T5374] path_mount+0x5b4/0x1000 [ 116.198395][ T5374] __arm64_sys_mount+0x514/0x5e4 [ 116.199218][ T5374] invoke_syscall+0x98/0x2b8 [ 116.200012][ T5374] el0_svc_common+0x138/0x258 [ 116.200679][ T5374] do_el0_svc+0x58/0x14c [ 116.201338][ T5374] el0_svc+0x78/0x1e0 [ 116.202000][ T5374] el0t_64_sync_handler+0xcc/0xe4 [ 116.202744][ T5374] el0t_64_sync+0x1a0/0x1a4 [ 116.242041][ T5374] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 116.244066][ T5374] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 116.244531][ T5376] loop3: detected capacity change from 0 to 32768 [ 116.279819][ T5376] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 116.281036][ T5376] CPU: 1 PID: 5376 Comm: syz.3.38 Not tainted 5.15.189-syzkaller #0 [ 116.282365][ T5376] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 [ 116.283946][ T5376] Call trace: [ 116.284458][ T5376] dump_backtrace+0x0/0x43c [ 116.285117][ T5376] show_stack+0x2c/0x3c [ 116.285652][ T5376] __dump_stack+0x30/0x40 [ 116.286306][ T5376] dump_stack_lvl+0xf8/0x160 [ 116.287003][ T5376] dump_stack+0x1c/0x5c [ 116.287644][ T5376] sysfs_create_dir_ns+0x22c/0x24c [ 116.288507][ T5376] kobject_add_internal+0x590/0xc54 [ 116.289316][ T5376] kobject_init_and_add+0x118/0x17c [ 116.290204][ T5376] gfs2_sys_fs_add+0x1dc/0x3d8 [ 116.290991][ T5376] gfs2_fill_super+0xdac/0x19e0 [ 116.291791][ T5376] get_tree_bdev+0x358/0x544 [ 116.292477][ T5376] gfs2_get_tree+0x54/0x1b4 [ 116.293186][ T5376] vfs_get_tree+0x90/0x274 [ 116.293961][ T5376] do_new_mount+0x228/0x810 [ 116.294734][ T5376] path_mount+0x5b4/0x1000 [ 116.295446][ T5376] __arm64_sys_mount+0x514/0x5e4 [ 116.296249][ T5376] invoke_syscall+0x98/0x2b8 [ 116.296914][ T5376] el0_svc_common+0x138/0x258 [ 116.297677][ T5376] do_el0_svc+0x58/0x14c [ 116.298410][ T5376] el0_svc+0x78/0x1e0 [ 116.299106][ T5376] el0t_64_sync_handler+0xcc/0xe4 [ 116.299872][ T5376] el0t_64_sync+0x1a0/0x1a4 [ 116.362104][ T5376] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 116.364168][ T5376] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 116.704909][ T5366] loop2: detected capacity change from 0 to 32768 [ 116.732210][ T5366] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 116.733418][ T5366] CPU: 0 PID: 5366 Comm: syz.2.35 Not tainted 5.15.189-syzkaller #0 [ 116.734568][ T5366] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 [ 116.735928][ T5366] Call trace: [ 116.736456][ T5366] dump_backtrace+0x0/0x43c [ 116.737203][ T5366] show_stack+0x2c/0x3c [ 116.737853][ T5366] __dump_stack+0x30/0x40 [ 116.738602][ T5366] dump_stack_lvl+0xf8/0x160 [ 116.739400][ T5366] dump_stack+0x1c/0x5c [ 116.739985][ T5366] sysfs_create_dir_ns+0x22c/0x24c [ 116.740720][ T5366] kobject_add_internal+0x590/0xc54 [ 116.741527][ T5366] kobject_init_and_add+0x118/0x17c [ 116.742374][ T5366] gfs2_sys_fs_add+0x1dc/0x3d8 [ 116.743149][ T5366] gfs2_fill_super+0xdac/0x19e0 [ 116.743520][ T5369] loop4: detected capacity change from 0 to 32768 [ 116.744087][ T5366] get_tree_bdev+0x358/0x544 [ 116.745773][ T5366] gfs2_get_tree+0x54/0x1b4 [ 116.746473][ T5366] vfs_get_tree+0x90/0x274 [ 116.747231][ T5366] do_new_mount+0x228/0x810 [ 116.748064][ T5366] path_mount+0x5b4/0x1000 [ 116.748802][ T5366] __arm64_sys_mount+0x514/0x5e4 [ 116.749596][ T5366] invoke_syscall+0x98/0x2b8 [ 116.750462][ T5366] el0_svc_common+0x138/0x258 [ 116.751134][ T5366] do_el0_svc+0x58/0x14c [ 116.751887][ T5366] el0_svc+0x78/0x1e0 [ 116.752495][ T5366] el0t_64_sync_handler+0xcc/0xe4 [ 116.753326][ T5366] el0t_64_sync+0x1a0/0x1a4 [ 116.785879][ T5366] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 116.787996][ T5366] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 116.797436][ T5369] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 116.798438][ T5369] CPU: 1 PID: 5369 Comm: syz.4.36 Not tainted 5.15.189-syzkaller #0 [ 116.799703][ T5369] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 [ 116.801225][ T5369] Call trace: [ 116.801703][ T5369] dump_backtrace+0x0/0x43c [ 116.802378][ T5369] show_stack+0x2c/0x3c [ 116.803061][ T5369] __dump_stack+0x30/0x40 [ 116.803820][ T5369] dump_stack_lvl+0xf8/0x160 [ 116.804530][ T5369] dump_stack+0x1c/0x5c [ 116.805233][ T5369] sysfs_create_dir_ns+0x22c/0x24c [ 116.805997][ T5369] kobject_add_internal+0x590/0xc54 [ 116.806816][ T5369] kobject_init_and_add+0x118/0x17c [ 116.807668][ T5369] gfs2_sys_fs_add+0x1dc/0x3d8 [ 116.808581][ T5369] gfs2_fill_super+0xdac/0x19e0 [ 116.809405][ T5369] get_tree_bdev+0x358/0x544 [ 116.810211][ T5369] gfs2_get_tree+0x54/0x1b4 [ 116.810987][ T5369] vfs_get_tree+0x90/0x274 [ 116.811763][ T5369] do_new_mount+0x228/0x810 [ 116.812493][ T5369] path_mount+0x5b4/0x1000 [ 116.813130][ T5369] __arm64_sys_mount+0x514/0x5e4 [ 116.813922][ T5369] invoke_syscall+0x98/0x2b8 [ 116.814695][ T5369] el0_svc_common+0x138/0x258 [ 116.815467][ T5369] do_el0_svc+0x58/0x14c [ 116.816167][ T5369] el0_svc+0x78/0x1e0 [ 116.816859][ T5369] el0t_64_sync_handler+0xcc/0xe4 [ 116.817612][ T5369] el0t_64_sync+0x1a0/0x1a4 [ 116.840620][ T5374] loop0: detected capacity change from 0 to 32768 [ 116.869609][ T5369] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 116.871619][ T5369] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 116.877482][ T5374] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 116.878639][ T5374] CPU: 0 PID: 5374 Comm: syz.0.37 Not tainted 5.15.189-syzkaller #0 [ 116.879893][ T5374] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 [ 116.881319][ T5374] Call trace: [ 116.881875][ T5374] dump_backtrace+0x0/0x43c [ 116.882513][ T5374] show_stack+0x2c/0x3c [ 116.883129][ T5374] __dump_stack+0x30/0x40 [ 116.883927][ T5374] dump_stack_lvl+0xf8/0x160 [ 116.884597][ T5374] dump_stack+0x1c/0x5c [ 116.885325][ T5374] sysfs_create_dir_ns+0x22c/0x24c [ 116.886072][ T5374] kobject_add_internal+0x590/0xc54 [ 116.886993][ T5374] kobject_init_and_add+0x118/0x17c [ 116.887853][ T5374] gfs2_sys_fs_add+0x1dc/0x3d8 [ 116.888634][ T5374] gfs2_fill_super+0xdac/0x19e0 [ 116.889431][ T5374] get_tree_bdev+0x358/0x544 [ 116.890281][ T5374] gfs2_get_tree+0x54/0x1b4 [ 116.891025][ T5374] vfs_get_tree+0x90/0x274 [ 116.891603][ T5374] do_new_mount+0x228/0x810 [ 116.892321][ T5374] path_mount+0x5b4/0x1000 [ 116.893002][ T5374] __arm64_sys_mount+0x514/0x5e4 [ 116.893761][ T5374] invoke_syscall+0x98/0x2b8 [ 116.894487][ T5374] el0_svc_common+0x138/0x258 [ 116.895209][ T5374] do_el0_svc+0x58/0x14c [ 116.895791][ T5374] el0_svc+0x78/0x1e0 [ 116.896399][ T5374] el0t_64_sync_handler+0xcc/0xe4 [ 116.897184][ T5374] el0t_64_sync+0x1a0/0x1a4 [ 116.928913][ T5374] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 116.931143][ T5374] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 117.024235][ T5376] loop3: detected capacity change from 0 to 32768 [ 117.051949][ T5376] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 117.053172][ T5376] CPU: 1 PID: 5376 Comm: syz.3.38 Not tainted 5.15.189-syzkaller #0 [ 117.054432][ T5376] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 [ 117.055882][ T5376] Call trace: [ 117.056452][ T5376] dump_backtrace+0x0/0x43c [ 117.057277][ T5376] show_stack+0x2c/0x3c [ 117.057996][ T5376] __dump_stack+0x30/0x40 [ 117.058632][ T5376] dump_stack_lvl+0xf8/0x160 [ 117.059357][ T5376] dump_stack+0x1c/0x5c [ 117.060208][ T5376] sysfs_create_dir_ns+0x22c/0x24c [ 117.061102][ T5376] kobject_add_internal+0x590/0xc54 [ 117.062006][ T5376] kobject_init_and_add+0x118/0x17c [ 117.062850][ T5376] gfs2_sys_fs_add+0x1dc/0x3d8 [ 117.063876][ T5376] gfs2_fill_super+0xdac/0x19e0 [ 117.064803][ T5376] get_tree_bdev+0x358/0x544 [ 117.065607][ T5376] gfs2_get_tree+0x54/0x1b4 [ 117.066378][ T5376] vfs_get_tree+0x90/0x274 [ 117.067113][ T5376] do_new_mount+0x228/0x810 [ 117.067946][ T5376] path_mount+0x5b4/0x1000 [ 117.068638][ T5376] __arm64_sys_mount+0x514/0x5e4 [ 117.069359][ T5376] invoke_syscall+0x98/0x2b8 [ 117.070114][ T5376] el0_svc_common+0x138/0x258 [ 117.070896][ T5376] do_el0_svc+0x58/0x14c [ 117.071590][ T5376] el0_svc+0x78/0x1e0 [ 117.072296][ T5376] el0t_64_sync_handler+0xcc/0xe4 [ 117.073342][ T5376] el0t_64_sync+0x1a0/0x1a4 [ 117.143933][ T5376] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 117.154069][ T5376] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 117.629848][ T5414] loop2: detected capacity change from 0 to 32768 [ 117.676897][ T5414] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 117.678160][ T5414] CPU: 1 PID: 5414 Comm: syz.2.39 Not tainted 5.15.189-syzkaller #0 [ 117.679318][ T5414] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 [ 117.680742][ T5414] Call trace: [ 117.681316][ T5414] dump_backtrace+0x0/0x43c [ 117.682149][ T5414] show_stack+0x2c/0x3c [ 117.682835][ T5414] __dump_stack+0x30/0x40 [ 117.683567][ T5414] dump_stack_lvl+0xf8/0x160 [ 117.684244][ T5414] dump_stack+0x1c/0x5c [ 117.684915][ T5414] sysfs_create_dir_ns+0x22c/0x24c [ 117.685825][ T5414] kobject_add_internal+0x590/0xc54 [ 117.686612][ T5414] kobject_init_and_add+0x118/0x17c [ 117.687374][ T5414] gfs2_sys_fs_add+0x1dc/0x3d8 [ 117.688014][ T5414] gfs2_fill_super+0xdac/0x19e0 [ 117.688697][ T5414] get_tree_bdev+0x358/0x544 [ 117.689417][ T5414] gfs2_get_tree+0x54/0x1b4 [ 117.690147][ T5414] vfs_get_tree+0x90/0x274 [ 117.690704][ T5414] do_new_mount+0x228/0x810 [ 117.691409][ T5414] path_mount+0x5b4/0x1000 [ 117.692208][ T5414] __arm64_sys_mount+0x514/0x5e4 [ 117.693032][ T5414] invoke_syscall+0x98/0x2b8 [ 117.693669][ T5414] el0_svc_common+0x138/0x258 [ 117.694466][ T5414] do_el0_svc+0x58/0x14c [ 117.695144][ T5414] el0_svc+0x78/0x1e0 [ 117.695923][ T5414] el0t_64_sync_handler+0xcc/0xe4 [ 117.696756][ T5414] el0t_64_sync+0x1a0/0x1a4 [ 117.745802][ T5414] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 117.747768][ T5414] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 117.842691][ T5418] loop4: detected capacity change from 0 to 32768 [ 117.891081][ T5418] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 117.892135][ T5418] CPU: 0 PID: 5418 Comm: syz.4.40 Not tainted 5.15.189-syzkaller #0 [ 117.893377][ T5418] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 [ 117.894904][ T5418] Call trace: [ 117.895343][ T5418] dump_backtrace+0x0/0x43c [ 117.896108][ T5418] show_stack+0x2c/0x3c [ 117.896791][ T5418] __dump_stack+0x30/0x40 [ 117.897467][ T5418] dump_stack_lvl+0xf8/0x160 [ 117.898200][ T5418] dump_stack+0x1c/0x5c [ 117.898926][ T5418] sysfs_create_dir_ns+0x22c/0x24c [ 117.899778][ T5418] kobject_add_internal+0x590/0xc54 [ 117.900665][ T5418] kobject_init_and_add+0x118/0x17c [ 117.901426][ T5418] gfs2_sys_fs_add+0x1dc/0x3d8 [ 117.902331][ T5418] gfs2_fill_super+0xdac/0x19e0 [ 117.903118][ T5418] get_tree_bdev+0x358/0x544 [ 117.903556][ T5423] loop0: detected capacity change from 0 to 32768 [ 117.903859][ T5418] gfs2_get_tree+0x54/0x1b4 [ 117.905528][ T5418] vfs_get_tree+0x90/0x274 [ 117.906245][ T5418] do_new_mount+0x228/0x810 [ 117.907004][ T5418] path_mount+0x5b4/0x1000 [ 117.907683][ T5418] __arm64_sys_mount+0x514/0x5e4 [ 117.908388][ T5418] invoke_syscall+0x98/0x2b8 [ 117.909047][ T5418] el0_svc_common+0x138/0x258 [ 117.909711][ T5418] do_el0_svc+0x58/0x14c [ 117.910461][ T5418] el0_svc+0x78/0x1e0 [ 117.911184][ T5418] el0t_64_sync_handler+0xcc/0xe4 [ 117.911941][ T5418] el0t_64_sync+0x1a0/0x1a4 [ 117.925830][ T5423] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 117.926974][ T5423] CPU: 1 PID: 5423 Comm: syz.0.41 Not tainted 5.15.189-syzkaller #0 [ 117.928190][ T5423] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 [ 117.929789][ T5423] Call trace: [ 117.930303][ T5423] dump_backtrace+0x0/0x43c [ 117.931082][ T5423] show_stack+0x2c/0x3c [ 117.931931][ T5423] __dump_stack+0x30/0x40 [ 117.932600][ T5423] dump_stack_lvl+0xf8/0x160 [ 117.933325][ T5423] dump_stack+0x1c/0x5c [ 117.933929][ T5423] sysfs_create_dir_ns+0x22c/0x24c [ 117.934666][ T5423] kobject_add_internal+0x590/0xc54 [ 117.935472][ T5423] kobject_init_and_add+0x118/0x17c [ 117.936331][ T5423] gfs2_sys_fs_add+0x1dc/0x3d8 [ 117.937189][ T5423] gfs2_fill_super+0xdac/0x19e0 [ 117.937905][ T5423] get_tree_bdev+0x358/0x544 [ 117.938635][ T5423] gfs2_get_tree+0x54/0x1b4 [ 117.939335][ T5423] vfs_get_tree+0x90/0x274 [ 117.940196][ T5423] do_new_mount+0x228/0x810 [ 117.940887][ T5423] path_mount+0x5b4/0x1000 [ 117.941636][ T5423] __arm64_sys_mount+0x514/0x5e4 [ 117.942402][ T5423] invoke_syscall+0x98/0x2b8 [ 117.943083][ T5423] el0_svc_common+0x138/0x258 [ 117.943829][ T5423] do_el0_svc+0x58/0x14c [ 117.944448][ T5423] el0_svc+0x78/0x1e0 [ 117.945092][ T5423] el0t_64_sync_handler+0xcc/0xe4 [ 117.945884][ T5423] el0t_64_sync+0x1a0/0x1a4 [ 117.949254][ T5418] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 117.951268][ T5418] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 117.995909][ T5423] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 117.997745][ T5423] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 118.076961][ T5429] loop3: detected capacity change from 0 to 32768 [ 118.079098][ T5429] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 118.080218][ T5429] CPU: 1 PID: 5429 Comm: syz.3.42 Not tainted 5.15.189-syzkaller #0 [ 118.081447][ T5429] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 [ 118.083084][ T5429] Call trace: [ 118.083505][ T5429] dump_backtrace+0x0/0x43c [ 118.084210][ T5429] show_stack+0x2c/0x3c [ 118.084709][ T5429] __dump_stack+0x30/0x40 [ 118.085539][ T5429] dump_stack_lvl+0xf8/0x160 [ 118.086282][ T5429] dump_stack+0x1c/0x5c [ 118.086960][ T5429] sysfs_create_dir_ns+0x22c/0x24c [ 118.087824][ T5429] kobject_add_internal+0x590/0xc54 [ 118.088672][ T5429] kobject_init_and_add+0x118/0x17c [ 118.089586][ T5429] gfs2_sys_fs_add+0x1dc/0x3d8 [ 118.090534][ T5429] gfs2_fill_super+0xdac/0x19e0 [ 118.091458][ T5429] get_tree_bdev+0x358/0x544 [ 118.092211][ T5429] gfs2_get_tree+0x54/0x1b4 [ 118.092872][ T5429] vfs_get_tree+0x90/0x274 [ 118.093538][ T5429] do_new_mount+0x228/0x810 [ 118.094226][ T5429] path_mount+0x5b4/0x1000 [ 118.095051][ T5429] __arm64_sys_mount+0x514/0x5e4 [ 118.095783][ T5429] invoke_syscall+0x98/0x2b8 [ 118.096497][ T5429] el0_svc_common+0x138/0x258 [ 118.097314][ T5429] do_el0_svc+0x58/0x14c [ 118.097970][ T5429] el0_svc+0x78/0x1e0 [ 118.098574][ T5429] el0t_64_sync_handler+0xcc/0xe4 [ 118.099353][ T5429] el0t_64_sync+0x1a0/0x1a4 [ 118.146079][ T5429] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 118.148183][ T5429] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 118.381288][ T5414] loop2: detected capacity change from 0 to 32768 [ 118.401736][ T5414] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 118.402968][ T5414] CPU: 1 PID: 5414 Comm: syz.2.39 Not tainted 5.15.189-syzkaller #0 [ 118.404278][ T5414] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 [ 118.405666][ T5414] Call trace: [ 118.406174][ T5414] dump_backtrace+0x0/0x43c [ 118.406929][ T5414] show_stack+0x2c/0x3c [ 118.407547][ T5414] __dump_stack+0x30/0x40 [ 118.408264][ T5414] dump_stack_lvl+0xf8/0x160 [ 118.409025][ T5414] dump_stack+0x1c/0x5c [ 118.409690][ T5414] sysfs_create_dir_ns+0x22c/0x24c [ 118.410431][ T5414] kobject_add_internal+0x590/0xc54 [ 118.411280][ T5414] kobject_init_and_add+0x118/0x17c [ 118.412102][ T5414] gfs2_sys_fs_add+0x1dc/0x3d8 [ 118.412904][ T5414] gfs2_fill_super+0xdac/0x19e0 [ 118.413783][ T5414] get_tree_bdev+0x358/0x544 [ 118.414545][ T5414] gfs2_get_tree+0x54/0x1b4 [ 118.415311][ T5414] vfs_get_tree+0x90/0x274 [ 118.415953][ T5414] do_new_mount+0x228/0x810 [ 118.416607][ T5414] path_mount+0x5b4/0x1000 [ 118.417290][ T5414] __arm64_sys_mount+0x514/0x5e4 [ 118.418093][ T5414] invoke_syscall+0x98/0x2b8 [ 118.418893][ T5414] el0_svc_common+0x138/0x258 [ 118.419638][ T5414] do_el0_svc+0x58/0x14c [ 118.420287][ T5414] el0_svc+0x78/0x1e0 [ 118.420945][ T5414] el0t_64_sync_handler+0xcc/0xe4 [ 118.421685][ T5414] el0t_64_sync+0x1a0/0x1a4 [ 118.494013][ T5414] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 118.503987][ T5414] gfs2: fsid=syz:syz: error -17 adding sysfs files 1970/01/01 00:01:58 executed programs: 38 [ 118.661061][ T5423] loop0: detected capacity change from 0 to 32768 [ 118.701472][ T5423] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 118.702649][ T5423] CPU: 0 PID: 5423 Comm: syz.0.41 Not tainted 5.15.189-syzkaller #0 [ 118.703810][ T5423] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 [ 118.705176][ T5423] Call trace: [ 118.705660][ T5423] dump_backtrace+0x0/0x43c [ 118.706293][ T5423] show_stack+0x2c/0x3c [ 118.706937][ T5423] __dump_stack+0x30/0x40 [ 118.707691][ T5423] dump_stack_lvl+0xf8/0x160 [ 118.708498][ T5423] dump_stack+0x1c/0x5c [ 118.709213][ T5423] sysfs_create_dir_ns+0x22c/0x24c [ 118.710067][ T5423] kobject_add_internal+0x590/0xc54 [ 118.710954][ T5423] kobject_init_and_add+0x118/0x17c [ 118.711696][ T5423] gfs2_sys_fs_add+0x1dc/0x3d8 [ 118.712528][ T5423] gfs2_fill_super+0xdac/0x19e0 [ 118.713261][ T5423] get_tree_bdev+0x358/0x544 [ 118.714054][ T5423] gfs2_get_tree+0x54/0x1b4 [ 118.714741][ T5423] vfs_get_tree+0x90/0x274 [ 118.715534][ T5423] do_new_mount+0x228/0x810 [ 118.716183][ T5423] path_mount+0x5b4/0x1000 [ 118.716823][ T5423] __arm64_sys_mount+0x514/0x5e4 [ 118.717561][ T5423] invoke_syscall+0x98/0x2b8 [ 118.718231][ T5423] el0_svc_common+0x138/0x258 [ 118.718938][ T5423] do_el0_svc+0x58/0x14c [ 118.719611][ T5423] el0_svc+0x78/0x1e0 [ 118.720268][ T5423] el0t_64_sync_handler+0xcc/0xe4 [ 118.721039][ T5423] el0t_64_sync+0x1a0/0x1a4 [ 118.763137][ T5423] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 118.778473][ T5423] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 118.842915][ T5418] loop4: detected capacity change from 0 to 32768 [ 118.921707][ T5418] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 118.922822][ T5418] CPU: 0 PID: 5418 Comm: syz.4.40 Not tainted 5.15.189-syzkaller #0 [ 118.923945][ T5418] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 [ 118.925387][ T5418] Call trace: [ 118.925940][ T5418] dump_backtrace+0x0/0x43c [ 118.926872][ T5418] show_stack+0x2c/0x3c [ 118.927585][ T5418] __dump_stack+0x30/0x40 [ 118.928429][ T5418] dump_stack_lvl+0xf8/0x160 [ 118.929181][ T5418] dump_stack+0x1c/0x5c [ 118.929826][ T5418] sysfs_create_dir_ns+0x22c/0x24c [ 118.930638][ T5418] kobject_add_internal+0x590/0xc54 [ 118.931613][ T5418] kobject_init_and_add+0x118/0x17c [ 118.932448][ T5418] gfs2_sys_fs_add+0x1dc/0x3d8 [ 118.933312][ T5418] gfs2_fill_super+0xdac/0x19e0 [ 118.934293][ T5418] get_tree_bdev+0x358/0x544 [ 118.935102][ T5418] gfs2_get_tree+0x54/0x1b4 [ 118.935978][ T5418] vfs_get_tree+0x90/0x274 [ 118.936695][ T5418] do_new_mount+0x228/0x810 [ 118.937338][ T5418] path_mount+0x5b4/0x1000 [ 118.937693][ T5429] loop3: detected capacity change from 0 to 32768 [ 118.938124][ T5418] __arm64_sys_mount+0x514/0x5e4 [ 118.938139][ T5418] invoke_syscall+0x98/0x2b8 [ 118.938150][ T5418] el0_svc_common+0x138/0x258 [ 118.938160][ T5418] do_el0_svc+0x58/0x14c [ 118.942275][ T5418] el0_svc+0x78/0x1e0 [ 118.943080][ T5418] el0t_64_sync_handler+0xcc/0xe4 [ 118.944111][ T5418] el0t_64_sync+0x1a0/0x1a4 [ 118.977121][ T5429] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 118.978359][ T5429] CPU: 1 PID: 5429 Comm: syz.3.42 Not tainted 5.15.189-syzkaller #0 [ 118.979506][ T5429] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 [ 118.981046][ T5429] Call trace: [ 118.981580][ T5429] dump_backtrace+0x0/0x43c [ 118.982208][ T5429] show_stack+0x2c/0x3c [ 118.982929][ T5429] __dump_stack+0x30/0x40 [ 118.983685][ T5429] dump_stack_lvl+0xf8/0x160 [ 118.984437][ T5429] dump_stack+0x1c/0x5c [ 118.985085][ T5429] sysfs_create_dir_ns+0x22c/0x24c [ 118.985925][ T5429] kobject_add_internal+0x590/0xc54 [ 118.986718][ T5429] kobject_init_and_add+0x118/0x17c [ 118.987745][ T5429] gfs2_sys_fs_add+0x1dc/0x3d8 [ 118.988514][ T5429] gfs2_fill_super+0xdac/0x19e0 [ 118.989250][ T5429] get_tree_bdev+0x358/0x544 [ 118.990143][ T5429] gfs2_get_tree+0x54/0x1b4 [ 118.990907][ T5429] vfs_get_tree+0x90/0x274 [ 118.991751][ T5429] do_new_mount+0x228/0x810 [ 118.992485][ T5429] path_mount+0x5b4/0x1000 [ 118.992847][ T5418] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 118.993096][ T5429] __arm64_sys_mount+0x514/0x5e4 [ 118.995070][ T5418] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 118.995810][ T5429] invoke_syscall+0x98/0x2b8 [ 118.995837][ T5429] el0_svc_common+0x138/0x258 [ 118.995847][ T5429] do_el0_svc+0x58/0x14c [ 118.995856][ T5429] el0_svc+0x78/0x1e0 [ 118.995868][ T5429] el0t_64_sync_handler+0xcc/0xe4 [ 118.995878][ T5429] el0t_64_sync+0x1a0/0x1a4 [ 119.055753][ T5429] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 119.057642][ T5429] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 119.245836][ T5458] loop2: detected capacity change from 0 to 32768 [ 119.278109][ T5458] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 119.279350][ T5458] CPU: 1 PID: 5458 Comm: syz.2.43 Not tainted 5.15.189-syzkaller #0 [ 119.280621][ T5458] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 [ 119.282024][ T5458] Call trace: [ 119.282504][ T5458] dump_backtrace+0x0/0x43c [ 119.283303][ T5458] show_stack+0x2c/0x3c [ 119.283963][ T5458] __dump_stack+0x30/0x40 [ 119.284644][ T5458] dump_stack_lvl+0xf8/0x160 [ 119.285416][ T5458] dump_stack+0x1c/0x5c [ 119.286131][ T5458] sysfs_create_dir_ns+0x22c/0x24c [ 119.287032][ T5458] kobject_add_internal+0x590/0xc54 [ 119.287935][ T5458] kobject_init_and_add+0x118/0x17c [ 119.288829][ T5458] gfs2_sys_fs_add+0x1dc/0x3d8 [ 119.289612][ T5458] gfs2_fill_super+0xdac/0x19e0 [ 119.290382][ T5458] get_tree_bdev+0x358/0x544 [ 119.291076][ T5458] gfs2_get_tree+0x54/0x1b4 [ 119.291761][ T5458] vfs_get_tree+0x90/0x274 [ 119.292495][ T5458] do_new_mount+0x228/0x810 [ 119.293164][ T5458] path_mount+0x5b4/0x1000 [ 119.294018][ T5458] __arm64_sys_mount+0x514/0x5e4 [ 119.294828][ T5458] invoke_syscall+0x98/0x2b8 [ 119.295638][ T5458] el0_svc_common+0x138/0x258 [ 119.296353][ T5458] do_el0_svc+0x58/0x14c [ 119.296952][ T5458] el0_svc+0x78/0x1e0 [ 119.297548][ T5458] el0t_64_sync_handler+0xcc/0xe4 [ 119.298332][ T5458] el0t_64_sync+0x1a0/0x1a4 [ 119.350227][ T5458] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 119.352260][ T5458] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 119.536564][ T5466] loop0: detected capacity change from 0 to 32768 [ 119.569981][ T5466] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 119.571148][ T5466] CPU: 1 PID: 5466 Comm: syz.0.44 Not tainted 5.15.189-syzkaller #0 [ 119.572362][ T5466] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 [ 119.573737][ T5466] Call trace: [ 119.574177][ T5466] dump_backtrace+0x0/0x43c [ 119.574766][ T5466] show_stack+0x2c/0x3c [ 119.575354][ T5466] __dump_stack+0x30/0x40 [ 119.576186][ T5466] dump_stack_lvl+0xf8/0x160 [ 119.576890][ T5466] dump_stack+0x1c/0x5c [ 119.577679][ T5466] sysfs_create_dir_ns+0x22c/0x24c [ 119.578591][ T5466] kobject_add_internal+0x590/0xc54 [ 119.579471][ T5466] kobject_init_and_add+0x118/0x17c [ 119.580314][ T5466] gfs2_sys_fs_add+0x1dc/0x3d8 [ 119.581097][ T5466] gfs2_fill_super+0xdac/0x19e0 [ 119.581766][ T5466] get_tree_bdev+0x358/0x544 [ 119.582419][ T5466] gfs2_get_tree+0x54/0x1b4 [ 119.583133][ T5466] vfs_get_tree+0x90/0x274 [ 119.583905][ T5466] do_new_mount+0x228/0x810 [ 119.584643][ T5466] path_mount+0x5b4/0x1000 [ 119.585376][ T5466] __arm64_sys_mount+0x514/0x5e4 [ 119.586243][ T5466] invoke_syscall+0x98/0x2b8 [ 119.587122][ T5466] el0_svc_common+0x138/0x258 [ 119.587947][ T5466] do_el0_svc+0x58/0x14c [ 119.588780][ T5466] el0_svc+0x78/0x1e0 [ 119.589524][ T5466] el0t_64_sync_handler+0xcc/0xe4 [ 119.590357][ T5466] el0t_64_sync+0x1a0/0x1a4