Warning: Permanently added '10.128.1.223' (ED25519) to the list of known hosts. 1970/01/01 00:01:16 ignoring optional flag "sandboxArg"="0" 1970/01/01 00:01:17 parsed 1 programs [ 80.038220][ T4664] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k SSFS [ 90.559856][ T136] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 90.561180][ T136] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 90.563126][ T425] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 90.576731][ T136] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 90.577864][ T136] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 90.579770][ T425] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 91.056170][ T4757] chnl_net:caif_netlink_parms(): no params data found [ 91.222780][ T4757] bridge0: port 1(bridge_slave_0) entered blocking state [ 91.223997][ T4757] bridge0: port 1(bridge_slave_0) entered disabled state [ 91.225801][ T4757] device bridge_slave_0 entered promiscuous mode [ 91.265196][ T4757] bridge0: port 2(bridge_slave_1) entered blocking state [ 91.266213][ T4757] bridge0: port 2(bridge_slave_1) entered disabled state [ 91.267900][ T4757] device bridge_slave_1 entered promiscuous mode [ 91.312140][ T4757] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 91.319071][ T4757] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 91.347924][ T4757] team0: Port device team_slave_0 added [ 91.351044][ T4757] team0: Port device team_slave_1 added [ 91.364099][ T4757] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 91.365292][ T4757] 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. [ 91.368940][ T4757] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 91.375169][ T4757] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 91.376177][ T4757] 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. [ 91.380518][ T4757] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 91.432808][ T4757] device hsr_slave_0 entered promiscuous mode [ 91.470084][ T4757] device hsr_slave_1 entered promiscuous mode [ 91.621963][ T4757] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 91.661410][ T4757] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 91.713112][ T4757] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 91.753512][ T4757] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 91.848813][ T4757] 8021q: adding VLAN 0 to HW filter on device bond0 [ 91.855293][ T425] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 91.856850][ T425] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 91.862958][ T4757] 8021q: adding VLAN 0 to HW filter on device team0 [ 91.866724][ T425] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 91.868483][ T425] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 91.872808][ T425] bridge0: port 1(bridge_slave_0) entered blocking state [ 91.874042][ T425] bridge0: port 1(bridge_slave_0) entered forwarding state [ 91.879228][ T425] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 91.882281][ T425] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 91.883962][ T425] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 91.885673][ T425] bridge0: port 2(bridge_slave_1) entered blocking state [ 91.886799][ T425] bridge0: port 2(bridge_slave_1) entered forwarding state [ 91.894282][ T425] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 91.896411][ T425] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 91.902989][ T425] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 91.905378][ T425] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 91.907308][ T425] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 91.909138][ T425] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 91.917994][ T4757] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 91.919428][ T4757] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 91.923519][ T425] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 91.925019][ T425] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 91.926878][ T425] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 91.928762][ T425] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 91.930906][ T425] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 91.935562][ T425] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 92.003036][ T485] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 92.004308][ T485] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 92.008853][ T4757] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 92.022186][ T485] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 92.024146][ T485] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 92.034609][ T425] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 92.036406][ T425] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 92.038094][ T425] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 92.042078][ T425] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 92.044153][ T4757] device veth0_vlan entered promiscuous mode [ 92.049588][ T4757] device veth1_vlan entered promiscuous mode [ 92.065433][ T425] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 92.067004][ T425] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 92.068827][ T425] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 92.074851][ T4757] device veth0_macvtap entered promiscuous mode [ 92.078360][ T4757] device veth1_macvtap entered promiscuous mode [ 92.090212][ T4757] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 92.091497][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 92.093293][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 92.094963][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 92.103305][ T4757] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 92.104514][ T485] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 92.106147][ T485] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 92.110704][ T4757] netdevsim netdevsim1 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 92.111905][ T4757] netdevsim netdevsim1 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 92.113187][ T4757] netdevsim netdevsim1 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 92.114477][ T4757] netdevsim netdevsim1 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 1970/01/01 00:01:32 executed programs: 0 [ 92.551295][ T4804] chnl_net:caif_netlink_parms(): no params data found [ 92.684836][ T4804] bridge0: port 1(bridge_slave_0) entered blocking state [ 92.688477][ T4804] bridge0: port 1(bridge_slave_0) entered disabled state [ 92.690885][ T4804] device bridge_slave_0 entered promiscuous mode [ 92.700411][ T4804] bridge0: port 2(bridge_slave_1) entered blocking state [ 92.701749][ T4804] bridge0: port 2(bridge_slave_1) entered disabled state [ 92.703610][ T4804] device bridge_slave_1 entered promiscuous mode [ 92.743599][ T4801] chnl_net:caif_netlink_parms(): no params data found [ 92.786210][ T4809] chnl_net:caif_netlink_parms(): no params data found [ 92.817193][ T4804] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 92.825121][ T4804] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 92.848797][ T4804] team0: Port device team_slave_0 added [ 92.852111][ T4804] team0: Port device team_slave_1 added [ 92.891779][ T4801] bridge0: port 1(bridge_slave_0) entered blocking state [ 92.892966][ T4801] bridge0: port 1(bridge_slave_0) entered disabled state [ 92.894731][ T4801] device bridge_slave_0 entered promiscuous mode [ 93.160456][ T4804] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 93.161514][ T4804] 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. [ 93.165411][ T4804] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 93.172417][ T4811] chnl_net:caif_netlink_parms(): no params data found [ 93.180724][ T4801] bridge0: port 2(bridge_slave_1) entered blocking state [ 93.181957][ T4801] bridge0: port 2(bridge_slave_1) entered disabled state [ 93.183574][ T4801] device bridge_slave_1 entered promiscuous mode [ 93.200876][ T4804] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 93.201904][ T4804] 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. [ 93.205567][ T4804] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 93.214297][ T4809] bridge0: port 1(bridge_slave_0) entered blocking state [ 93.215463][ T4809] bridge0: port 1(bridge_slave_0) entered disabled state [ 93.217147][ T4809] device bridge_slave_0 entered promiscuous mode [ 93.231187][ T136] netdevsim netdevsim1 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 93.272239][ T4809] bridge0: port 2(bridge_slave_1) entered blocking state [ 93.273364][ T4809] bridge0: port 2(bridge_slave_1) entered disabled state [ 93.275148][ T4809] device bridge_slave_1 entered promiscuous mode [ 93.278743][ T4801] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 93.282858][ T4801] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 93.371878][ T4804] device hsr_slave_0 entered promiscuous mode [ 93.410092][ T4804] device hsr_slave_1 entered promiscuous mode [ 93.449840][ T4804] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 93.450988][ T4804] Cannot create hsr debugfs directory [ 93.454456][ T4809] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 93.464933][ T4801] team0: Port device team_slave_0 added [ 93.474160][ T4815] chnl_net:caif_netlink_parms(): no params data found [ 93.479374][ T4811] bridge0: port 1(bridge_slave_0) entered blocking state [ 93.480863][ T4811] bridge0: port 1(bridge_slave_0) entered disabled state [ 93.482612][ T4811] device bridge_slave_0 entered promiscuous mode [ 93.486933][ T4809] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 93.501639][ T4801] team0: Port device team_slave_1 added [ 93.507487][ T4811] bridge0: port 2(bridge_slave_1) entered blocking state [ 93.508606][ T4811] bridge0: port 2(bridge_slave_1) entered disabled state [ 93.510303][ T4811] device bridge_slave_1 entered promiscuous mode [ 93.550710][ T4809] team0: Port device team_slave_0 added [ 93.552231][ T4801] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 93.553384][ T4801] 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. [ 93.557267][ T4801] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 93.572153][ T4809] team0: Port device team_slave_1 added [ 93.575685][ T4811] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 93.579034][ T4811] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 93.583276][ T4801] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 93.584365][ T4801] 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. [ 93.588003][ T4801] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 93.663964][ T4809] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 93.665036][ 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. [ 93.668565][ T4809] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 93.673079][ T4811] team0: Port device team_slave_0 added [ 93.675658][ T4811] team0: Port device team_slave_1 added [ 93.707403][ T4809] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 93.708482][ 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. [ 93.712855][ T4809] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 93.771790][ T4801] device hsr_slave_0 entered promiscuous mode [ 93.810089][ T4801] device hsr_slave_1 entered promiscuous mode [ 93.849845][ T4801] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 93.850856][ T4801] Cannot create hsr debugfs directory [ 93.855284][ T4815] bridge0: port 1(bridge_slave_0) entered blocking state [ 93.856460][ T4815] bridge0: port 1(bridge_slave_0) entered disabled state [ 93.858073][ T4815] device bridge_slave_0 entered promiscuous mode [ 93.864140][ T4811] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 93.865359][ T4811] 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. [ 93.869290][ T4811] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 93.875425][ T4811] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 93.876559][ T4811] 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. [ 93.880439][ T4811] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 93.894341][ T4815] bridge0: port 2(bridge_slave_1) entered blocking state [ 93.896426][ T4815] bridge0: port 2(bridge_slave_1) entered disabled state [ 93.898090][ T4815] device bridge_slave_1 entered promiscuous mode [ 93.991605][ T4809] device hsr_slave_0 entered promiscuous mode [ 94.030036][ T4809] device hsr_slave_1 entered promiscuous mode [ 94.079849][ T4809] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 94.080997][ T4809] Cannot create hsr debugfs directory [ 94.121923][ T4811] device hsr_slave_0 entered promiscuous mode [ 94.180207][ T4811] device hsr_slave_1 entered promiscuous mode [ 94.219918][ T4811] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 94.221143][ T4811] Cannot create hsr debugfs directory [ 94.230671][ T4815] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 94.235564][ T4815] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 94.301704][ T4815] team0: Port device team_slave_0 added [ 94.321041][ T4815] team0: Port device team_slave_1 added [ 94.340024][ T1964] Bluetooth: hci1: command 0x0409 tx timeout [ 94.341353][ T1964] Bluetooth: hci0: command 0x0409 tx timeout [ 94.362984][ T4815] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 94.363756][ 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. [ 94.367431][ T4815] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 94.379078][ T4815] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 94.380530][ 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. [ 94.384448][ T4815] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 94.419855][ T25] Bluetooth: hci2: command 0x0409 tx timeout [ 94.431661][ T4815] device hsr_slave_0 entered promiscuous mode [ 94.490038][ T4815] device hsr_slave_1 entered promiscuous mode [ 94.539855][ T4815] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 94.541001][ T4815] Cannot create hsr debugfs directory [ 94.579922][ T1964] Bluetooth: hci3: command 0x0409 tx timeout [ 94.580932][ T1964] Bluetooth: hci4: command 0x0409 tx timeout [ 95.545251][ T136] netdevsim netdevsim1 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 96.419779][ T4159] Bluetooth: hci0: command 0x041b tx timeout [ 96.420879][ T4159] Bluetooth: hci1: command 0x041b tx timeout [ 96.501645][ T1539] Bluetooth: hci2: command 0x041b tx timeout [ 96.659819][ T4159] Bluetooth: hci4: command 0x041b tx timeout [ 96.660891][ T4159] Bluetooth: hci3: command 0x041b tx timeout [ 97.787023][ T136] netdevsim netdevsim1 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 97.866247][ T136] netdevsim netdevsim1 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 98.499810][ T4159] Bluetooth: hci1: command 0x040f tx timeout [ 98.500952][ T4159] Bluetooth: hci0: command 0x040f tx timeout [ 98.580415][ T4159] Bluetooth: hci2: command 0x040f tx timeout [ 98.739827][ T4157] Bluetooth: hci3: command 0x040f tx timeout [ 98.740782][ T4157] Bluetooth: hci4: command 0x040f tx timeout [ 99.704580][ T4804] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 99.788230][ T4804] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 99.810117][ T4804] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 99.862216][ T4804] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 100.018128][ T4804] 8021q: adding VLAN 0 to HW filter on device bond0 [ 100.030765][ T425] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 100.032254][ T425] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 100.036030][ T4804] 8021q: adding VLAN 0 to HW filter on device team0 [ 100.043801][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 100.045399][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 100.046974][ T9] bridge0: port 1(bridge_slave_0) entered blocking state [ 100.047978][ T9] bridge0: port 1(bridge_slave_0) entered forwarding state [ 100.049502][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 100.105754][ T685] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 100.107860][ T685] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 100.109431][ T685] bridge0: port 2(bridge_slave_1) entered blocking state [ 100.110559][ T685] bridge0: port 2(bridge_slave_1) entered forwarding state [ 100.112432][ T685] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 100.114374][ T685] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 100.126239][ T685] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 100.128500][ T685] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 100.130991][ T685] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 100.132854][ T685] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 100.134487][ T685] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 100.136306][ T685] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 100.143098][ T4804] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 100.145209][ T4804] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 100.151656][ T685] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 100.153321][ T685] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 100.155069][ T685] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 100.326156][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 100.327369][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 100.334273][ T4804] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 100.350053][ T485] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 100.351785][ T485] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 100.356145][ T485] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 100.357686][ T485] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 100.361144][ T685] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 100.362652][ T685] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 100.364118][ T4804] device veth0_vlan entered promiscuous mode [ 100.372713][ T4804] device veth1_vlan entered promiscuous mode [ 100.393314][ T4804] device veth0_macvtap entered promiscuous mode [ 100.395963][ T485] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 100.397635][ T485] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 100.399396][ T485] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 100.403935][ T485] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 100.405603][ T485] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 100.407767][ T4804] device veth1_macvtap entered promiscuous mode [ 100.424110][ T4804] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 100.425774][ T4804] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 100.428477][ T4804] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 100.438283][ T485] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 100.439966][ T485] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 100.441604][ T485] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 100.448876][ T4804] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 100.454826][ T4804] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 100.457182][ T4804] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 100.458598][ T485] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 100.461007][ T485] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 100.475505][ T4804] netdevsim netdevsim1 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 100.476958][ T4804] netdevsim netdevsim1 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 100.478122][ T4804] netdevsim netdevsim1 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 100.479299][ T4804] netdevsim netdevsim1 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 100.556347][ T4811] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 100.579904][ T4155] Bluetooth: hci0: command 0x0419 tx timeout [ 100.581336][ T4155] Bluetooth: hci1: command 0x0419 tx timeout [ 100.591548][ T4811] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 100.659959][ T4157] Bluetooth: hci2: command 0x0419 tx timeout [ 100.664943][ T4811] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 100.725197][ T4811] netdevsim netdevsim3 netdevsim3: renamed from eth3 [ 100.803588][ T4809] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 100.820318][ T4157] Bluetooth: hci4: command 0x0419 tx timeout [ 100.821435][ T4157] Bluetooth: hci3: command 0x0419 tx timeout [ 100.852175][ T4809] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 100.882287][ T425] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 100.883655][ T425] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 100.884386][ T4809] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 100.956740][ T425] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 100.959405][ T4809] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 101.017662][ T485] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 101.018936][ T485] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 101.083181][ T425] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready 1970/01/01 00:01:41 executed programs: 10 [ 101.431184][ T4809] 8021q: adding VLAN 0 to HW filter on device bond0 [ 101.510322][ T4811] 8021q: adding VLAN 0 to HW filter on device bond0 [ 101.517998][ T685] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 101.520533][ T685] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 101.533090][ T4809] 8021q: adding VLAN 0 to HW filter on device team0 [ 101.577165][ T685] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 101.578744][ T685] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 101.580441][ T685] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 101.581973][ T685] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 101.583346][ T685] bridge0: port 1(bridge_slave_0) entered blocking state [ 101.584408][ T685] bridge0: port 1(bridge_slave_0) entered forwarding state [ 101.585988][ T685] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 101.589139][ T685] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 101.597990][ T685] bridge0: port 2(bridge_slave_1) entered blocking state [ 101.599076][ T685] bridge0: port 2(bridge_slave_1) entered forwarding state [ 101.602249][ T685] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 101.604166][ T685] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 101.606002][ T685] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 101.608973][ T685] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 101.618804][ T685] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 101.627910][ T685] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 101.638776][ T4811] 8021q: adding VLAN 0 to HW filter on device team0 [ 101.654473][ T485] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 101.656117][ T485] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 101.657868][ T485] bridge0: port 1(bridge_slave_0) entered blocking state [ 101.658986][ T485] bridge0: port 1(bridge_slave_0) entered forwarding state [ 101.665825][ T485] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 101.667692][ T485] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 101.669408][ T485] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 101.672546][ T485] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 101.674189][ T485] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 101.675678][ T485] bridge0: port 2(bridge_slave_1) entered blocking state [ 101.676733][ T485] bridge0: port 2(bridge_slave_1) entered forwarding state [ 101.692475][ T485] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 101.694802][ T485] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 101.696436][ T485] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 101.698210][ T485] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 101.708264][ T485] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 101.730047][ T4809] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 101.733765][ T485] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 101.735606][ T485] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 101.737751][ T4973] loop1: detected capacity change from 0 to 32768 [ 101.738249][ T485] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 101.754704][ T485] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 101.761687][ T4973] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 101.762979][ T4973] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 101.785252][ T685] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 101.791111][ T685] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 101.798357][ T685] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 101.803203][ T685] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 101.818253][ T4973] gfs2: fsid=syz:syz.s: journal 0 mapped with 1 extents in 0ms [ 101.838575][ T517] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 101.840437][ T517] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 101.871262][ T4811] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 101.889067][ T4815] netdevsim netdevsim4 netdevsim0: renamed from eth0 [ 101.931996][ T4815] netdevsim netdevsim4 netdevsim1: renamed from eth1 [ 101.937296][ T4973] gfs2: fsid=syz:syz.s: first mount done, others may mount [ 102.010493][ T4815] netdevsim netdevsim4 netdevsim2: renamed from eth2 [ 102.041780][ T4815] netdevsim netdevsim4 netdevsim3: renamed from eth3 [ 102.168303][ T4809] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 102.215566][ T425] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 102.216866][ T425] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 102.325356][ T425] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 102.327150][ T425] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 102.352269][ T4801] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 102.399073][ T4801] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 102.532070][ T4801] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 102.573060][ T4801] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 102.614207][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 102.615919][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 102.618044][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 102.619581][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 102.718809][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 102.720870][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 102.739482][ T4811] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 102.767768][ T4809] device veth0_vlan entered promiscuous mode [ 102.830249][ T4809] device veth1_vlan entered promiscuous mode [ 102.845309][ T485] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 102.846985][ T485] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 102.848767][ T485] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 102.857569][ T4815] 8021q: adding VLAN 0 to HW filter on device bond0 [ 102.974469][ T485] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 102.976020][ T485] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 102.977715][ T485] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 102.979488][ T485] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 102.992423][ T485] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 103.018094][ T4809] device veth0_macvtap entered promiscuous mode [ 103.022906][ T4815] 8021q: adding VLAN 0 to HW filter on device team0 [ 103.025022][ T4811] device veth0_vlan entered promiscuous mode [ 103.040597][ T485] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 103.042043][ T485] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 103.043629][ T485] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 103.045340][ T485] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 103.048788][ T485] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 103.075291][ T4809] device veth1_macvtap entered promiscuous mode [ 103.090946][ T485] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 103.092640][ T485] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 103.094466][ T485] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 103.095826][ T485] bridge0: port 1(bridge_slave_0) entered blocking state [ 103.096844][ T485] bridge0: port 1(bridge_slave_0) entered forwarding state [ 103.098310][ T485] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 103.112900][ T4811] device veth1_vlan entered promiscuous mode [ 103.133015][ T4801] 8021q: adding VLAN 0 to HW filter on device bond0 [ 103.135095][ T5034] loop1: detected capacity change from 0 to 32768 [ 103.155187][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 103.155509][ T5034] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 103.156813][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 103.157831][ T5034] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 103.159414][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 103.162421][ T148] bridge0: port 2(bridge_slave_1) entered blocking state [ 103.163598][ T148] bridge0: port 2(bridge_slave_1) entered forwarding state [ 103.165134][ T4809] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 103.166764][ T4809] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 103.168227][ T4809] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 103.185090][ T4809] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 103.188197][ T4809] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 103.206527][ T5034] gfs2: fsid=syz:syz.s: journal 0 mapped with 1 extents in 0ms [ 103.225261][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 103.227507][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 103.229221][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 103.240280][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 103.249545][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 103.260707][ T4809] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 103.262264][ T4809] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 103.263536][ T4809] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 103.265006][ T4809] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 103.267672][ T4809] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 103.301942][ T5034] gfs2: fsid=syz:syz.s: first mount done, others may mount [ 103.312312][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 103.314004][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 103.315586][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 103.317454][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 103.319201][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 103.334222][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 103.335899][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 103.337612][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 103.342393][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 103.353453][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 103.365929][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 103.369654][ T485] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 103.371251][ T485] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 103.378650][ T4801] 8021q: adding VLAN 0 to HW filter on device team0 [ 103.391636][ T4809] netdevsim netdevsim2 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 103.392943][ T4809] netdevsim netdevsim2 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 103.394288][ T4809] netdevsim netdevsim2 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 103.395618][ T4809] netdevsim netdevsim2 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 103.493413][ T4815] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 103.495425][ T4815] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 103.519991][ T425] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 103.521660][ T425] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 103.523358][ T425] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 103.524983][ T425] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 103.526437][ T425] bridge0: port 1(bridge_slave_0) entered blocking state [ 103.527597][ T425] bridge0: port 1(bridge_slave_0) entered forwarding state [ 103.542884][ T4811] device veth0_macvtap entered promiscuous mode [ 103.551604][ T425] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 103.553249][ T425] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 103.565320][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 103.567179][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 103.568894][ T9] bridge0: port 2(bridge_slave_1) entered blocking state [ 103.570026][ T9] bridge0: port 2(bridge_slave_1) entered forwarding state [ 103.589130][ T4811] device veth1_macvtap entered promiscuous mode [ 103.595818][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 103.597478][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 103.625616][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 103.647784][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 103.650129][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 103.653788][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 103.663812][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 103.665759][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 103.676751][ T4811] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 103.678804][ T4811] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 103.681130][ T4811] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 103.682764][ T4811] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 103.684027][ T4811] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 103.685579][ T4811] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 103.688476][ T4811] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 103.701762][ T685] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 103.704980][ T685] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 103.709450][ T4811] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 103.731018][ T4811] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 103.732444][ T4811] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 103.734044][ T4811] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 103.735493][ T4811] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 103.737027][ T4811] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 103.751939][ T4811] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 103.768218][ T485] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 103.770192][ T485] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 103.787350][ T485] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 103.788918][ T485] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 103.795267][ T4811] netdevsim netdevsim3 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 103.796763][ T4811] netdevsim netdevsim3 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 103.798093][ T4811] netdevsim netdevsim3 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 103.799259][ T4811] netdevsim netdevsim3 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 103.827883][ T485] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 103.830698][ T485] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 103.834195][ T4801] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 103.862071][ T485] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 103.863341][ T485] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 103.867861][ T685] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 103.898905][ T517] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 103.903087][ T517] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 103.931382][ T4815] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 104.003511][ T685] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 104.004811][ T685] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 104.006663][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 104.064297][ T685] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 104.065746][ T685] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 104.067779][ T685] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 104.118322][ T685] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 104.119547][ T685] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 104.123410][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 104.340191][ T485] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 104.341506][ T485] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 104.367268][ T4801] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 104.430168][ T301] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 104.431902][ T301] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 104.496789][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 104.498435][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 104.507002][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 104.508670][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 104.541566][ T4801] device veth0_vlan entered promiscuous mode [ 104.604621][ T425] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 104.606402][ T425] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 104.611750][ T4801] device veth1_vlan entered promiscuous mode [ 104.671366][ T4815] device veth0_vlan entered promiscuous mode [ 104.700487][ T425] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 104.702157][ T425] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 104.703697][ T425] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 104.705098][ T425] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 104.707796][ T425] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 104.718026][ T425] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 104.723587][ T4815] device veth1_vlan entered promiscuous mode [ 104.741884][ T4801] device veth0_macvtap entered promiscuous mode [ 104.761552][ T4801] device veth1_macvtap entered promiscuous mode [ 104.781058][ T685] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 104.782660][ T685] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 104.784201][ T685] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 104.788307][ T685] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 104.798474][ T685] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 104.827098][ T4815] device veth0_macvtap entered promiscuous mode [ 104.861128][ T4815] device veth1_macvtap entered promiscuous mode [ 104.863353][ T425] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 104.865098][ T425] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 104.866806][ T425] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 104.868424][ T425] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 104.887600][ T4801] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 104.889234][ T4801] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 104.909734][ T4801] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 104.911221][ T4801] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 104.912844][ T4801] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 104.914546][ T4801] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 104.915924][ T4801] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 104.917425][ T4801] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 104.934389][ T4801] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 104.954274][ T425] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 104.955966][ T425] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 104.957549][ T425] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 105.052225][ T4815] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 105.053897][ T4815] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 105.055227][ T4815] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 105.056891][ T4815] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 105.058626][ T4815] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 105.061031][ T4815] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 105.062468][ T4815] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 105.064053][ T4815] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 105.065759][ T4815] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 105.067333][ T4815] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 105.091165][ T4815] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 105.103516][ T5089] loop2: detected capacity change from 0 to 32768 [ 105.105758][ T485] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 105.107484][ T485] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 105.122263][ T4801] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 105.124104][ T4801] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 105.125681][ T4801] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 105.127150][ T4801] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 105.128659][ T4801] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 105.143756][ T5089] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 105.145085][ T5089] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 105.151243][ T4801] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 105.152749][ T4801] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 105.166558][ T4801] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 105.169573][ T4801] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 105.197484][ T425] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 105.199456][ T425] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 105.215607][ T4815] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 105.217301][ T4815] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 105.218577][ T4815] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 105.223453][ T5089] gfs2: fsid=syz:syz.s: journal 0 mapped with 1 extents in 0ms [ 105.250142][ T4815] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 105.251632][ T4815] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 105.253267][ T4815] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 105.254805][ T4815] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 105.256173][ T4815] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 105.257631][ T4815] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 105.259266][ T4815] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 105.291052][ T4815] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 105.294044][ T485] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 105.295846][ T485] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 105.301410][ T4801] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 105.309698][ T4801] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 105.310997][ T4801] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 105.312246][ T4801] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 105.335206][ T4815] netdevsim netdevsim4 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 105.336677][ T4815] netdevsim netdevsim4 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 105.337967][ T4815] netdevsim netdevsim4 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 105.339112][ T4815] netdevsim netdevsim4 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 105.347872][ T5094] loop1: detected capacity change from 0 to 32768 [ 105.364664][ T5089] gfs2: fsid=syz:syz.s: first mount done, others may mount [ 105.448254][ T5094] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 105.449305][ T5094] CPU: 0 PID: 5094 Comm: syz.1.21 Not tainted 5.15.189-syzkaller #0 [ 105.450532][ T5094] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 [ 105.451999][ T5094] Call trace: [ 105.452526][ T5094] dump_backtrace+0x0/0x43c [ 105.453276][ T5094] show_stack+0x2c/0x3c [ 105.453881][ T5094] __dump_stack+0x30/0x40 [ 105.454554][ T5094] dump_stack_lvl+0xf8/0x160 [ 105.454574][ T5098] loop3: detected capacity change from 0 to 32768 [ 105.455248][ T5094] dump_stack+0x1c/0x5c [ 105.456738][ T5094] sysfs_create_dir_ns+0x22c/0x24c [ 105.457480][ T5094] kobject_add_internal+0x590/0xc54 [ 105.458229][ T5094] kobject_init_and_add+0x118/0x17c [ 105.458980][ T5094] gfs2_sys_fs_add+0x1dc/0x3d8 [ 105.459753][ T5094] gfs2_fill_super+0xdac/0x19e0 [ 105.460413][ T5094] get_tree_bdev+0x358/0x544 [ 105.461093][ T5094] gfs2_get_tree+0x54/0x1b4 [ 105.461924][ T5094] vfs_get_tree+0x90/0x274 [ 105.462739][ T5094] do_new_mount+0x228/0x810 [ 105.463425][ T5094] path_mount+0x5b4/0x1000 [ 105.464132][ T5094] __arm64_sys_mount+0x514/0x5e4 [ 105.465014][ T5094] invoke_syscall+0x98/0x2b8 [ 105.465722][ T5094] el0_svc_common+0x138/0x258 [ 105.466369][ T5094] do_el0_svc+0x58/0x14c [ 105.466956][ T5094] el0_svc+0x78/0x1e0 [ 105.467621][ T5094] el0t_64_sync_handler+0xcc/0xe4 [ 105.468484][ T5094] el0t_64_sync+0x1a0/0x1a4 [ 105.504132][ T5098] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 105.505323][ T5098] CPU: 1 PID: 5098 Comm: syz.3.18 Not tainted 5.15.189-syzkaller #0 [ 105.506526][ T5098] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 [ 105.507973][ T5098] Call trace: [ 105.508481][ T5098] dump_backtrace+0x0/0x43c [ 105.509135][ T5098] show_stack+0x2c/0x3c [ 105.509827][ T5098] __dump_stack+0x30/0x40 [ 105.510413][ T5098] dump_stack_lvl+0xf8/0x160 [ 105.511091][ T5098] dump_stack+0x1c/0x5c [ 105.511779][ T5098] sysfs_create_dir_ns+0x22c/0x24c [ 105.512573][ T5098] kobject_add_internal+0x590/0xc54 [ 105.513431][ T5098] kobject_init_and_add+0x118/0x17c [ 105.514215][ T5098] gfs2_sys_fs_add+0x1dc/0x3d8 [ 105.514959][ T5098] gfs2_fill_super+0xdac/0x19e0 [ 105.515670][ T5098] get_tree_bdev+0x358/0x544 [ 105.516420][ T5098] gfs2_get_tree+0x54/0x1b4 [ 105.517100][ T5098] vfs_get_tree+0x90/0x274 [ 105.517844][ T5098] do_new_mount+0x228/0x810 [ 105.518481][ T5098] path_mount+0x5b4/0x1000 [ 105.519110][ T5098] __arm64_sys_mount+0x514/0x5e4 [ 105.519991][ T5098] invoke_syscall+0x98/0x2b8 [ 105.520794][ T5098] el0_svc_common+0x138/0x258 [ 105.521553][ T5098] do_el0_svc+0x58/0x14c [ 105.522289][ T5098] el0_svc+0x78/0x1e0 [ 105.522856][ T5098] el0t_64_sync_handler+0xcc/0xe4 [ 105.523628][ T5098] el0t_64_sync+0x1a0/0x1a4 [ 105.524347][ T5094] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 105.526218][ T5094] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 105.537969][ T685] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 105.539396][ T685] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 105.553748][ T485] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 105.588860][ T5098] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 105.600022][ T5098] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 105.625965][ T485] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 105.627146][ T485] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 105.629027][ T485] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 105.637924][ T9] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 105.639047][ T9] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 105.760812][ T685] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 105.813741][ T685] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 105.815037][ T685] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 105.816800][ T685] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 106.706314][ T5098] loop3: detected capacity change from 0 to 32768 [ 106.708283][ T5094] loop1: detected capacity change from 0 to 32768 [ 106.729581][ T5098] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' 1970/01/01 00:01:46 executed programs: 17 [ 106.733224][ T5098] CPU: 1 PID: 5098 Comm: syz.3.18 Not tainted 5.15.189-syzkaller #0 [ 106.734374][ T5098] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 [ 106.735834][ T5098] Call trace: [ 106.736311][ T5098] dump_backtrace+0x0/0x43c [ 106.736904][ T5098] show_stack+0x2c/0x3c [ 106.737576][ T5098] __dump_stack+0x30/0x40 [ 106.738180][ T5098] dump_stack_lvl+0xf8/0x160 [ 106.738808][ T5098] dump_stack+0x1c/0x5c [ 106.739399][ T5098] sysfs_create_dir_ns+0x22c/0x24c [ 106.740142][ T5098] kobject_add_internal+0x590/0xc54 [ 106.740986][ T5098] kobject_init_and_add+0x118/0x17c [ 106.741721][ T5098] gfs2_sys_fs_add+0x1dc/0x3d8 [ 106.742402][ T5098] gfs2_fill_super+0xdac/0x19e0 [ 106.743186][ T5098] get_tree_bdev+0x358/0x544 [ 106.744056][ T5098] gfs2_get_tree+0x54/0x1b4 [ 106.744797][ T5098] vfs_get_tree+0x90/0x274 [ 106.745573][ T5098] do_new_mount+0x228/0x810 [ 106.746360][ T5098] path_mount+0x5b4/0x1000 [ 106.747118][ T5098] __arm64_sys_mount+0x514/0x5e4 [ 106.747877][ T5098] invoke_syscall+0x98/0x2b8 [ 106.748504][ T5098] el0_svc_common+0x138/0x258 [ 106.749215][ T5098] do_el0_svc+0x58/0x14c [ 106.749787][ T5098] el0_svc+0x78/0x1e0 [ 106.750497][ T5098] el0t_64_sync_handler+0xcc/0xe4 [ 106.751254][ T5098] el0t_64_sync+0x1a0/0x1a4 [ 106.777861][ T5094] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 106.779052][ T5094] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 106.783211][ T5094] gfs2: fsid=syz:syz.0: journal 0 mapped with 3 extents in 0ms [ 106.796539][ T4155] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 106.797651][ T4155] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 106.848093][ T5098] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 106.851197][ T5098] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 106.943748][ T4155] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 146ms [ 106.945629][ T4155] gfs2: fsid=syz:syz.0: jid=0: Done [ 106.946944][ T5094] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 107.043129][ T136] device hsr_slave_0 left promiscuous mode [ 107.065772][ T5126] loop4: detected capacity change from 0 to 32768 [ 107.103971][ T136] device hsr_slave_1 left promiscuous mode [ 107.115915][ T5126] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 107.117029][ T5126] CPU: 1 PID: 5126 Comm: syz.4.19 Not tainted 5.15.189-syzkaller #0 [ 107.118133][ T5126] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 [ 107.119793][ T5126] Call trace: [ 107.120319][ T5126] dump_backtrace+0x0/0x43c [ 107.121005][ T5126] show_stack+0x2c/0x3c [ 107.121748][ T5126] __dump_stack+0x30/0x40 [ 107.122288][ T5126] dump_stack_lvl+0xf8/0x160 [ 107.122973][ T5126] dump_stack+0x1c/0x5c [ 107.123604][ T5126] sysfs_create_dir_ns+0x22c/0x24c [ 107.124497][ T5126] kobject_add_internal+0x590/0xc54 [ 107.125443][ T5126] kobject_init_and_add+0x118/0x17c [ 107.126279][ T5126] gfs2_sys_fs_add+0x1dc/0x3d8 [ 107.126982][ T5126] gfs2_fill_super+0xdac/0x19e0 [ 107.127773][ T5126] get_tree_bdev+0x358/0x544 [ 107.128464][ T5126] gfs2_get_tree+0x54/0x1b4 [ 107.128796][ T5128] loop0: detected capacity change from 0 to 32768 [ 107.129171][ T5126] vfs_get_tree+0x90/0x274 [ 107.130860][ T5126] do_new_mount+0x228/0x810 [ 107.131736][ T5126] path_mount+0x5b4/0x1000 [ 107.132418][ T5126] __arm64_sys_mount+0x514/0x5e4 [ 107.133079][ T5126] invoke_syscall+0x98/0x2b8 [ 107.133807][ T5126] el0_svc_common+0x138/0x258 [ 107.134583][ T5126] do_el0_svc+0x58/0x14c [ 107.135292][ T5126] el0_svc+0x78/0x1e0 [ 107.135871][ T5126] el0t_64_sync_handler+0xcc/0xe4 [ 107.136782][ T5126] el0t_64_sync+0x1a0/0x1a4 [ 107.171229][ T5094] gfs2: fsid=syz:syz.0: can't make FS RW: -5 [ 107.186903][ T136] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 107.188046][ T136] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 107.189603][ T5126] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 107.191739][ T5126] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 107.196809][ T226] [ 107.197153][ T226] ====================================================== [ 107.197918][ T5128] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 107.198127][ T226] WARNING: possible circular locking dependency detected [ 107.199236][ T5128] CPU: 0 PID: 5128 Comm: syz.0.15 Not tainted 5.15.189-syzkaller #0 [ 107.200253][ T226] 5.15.189-syzkaller #0 Not tainted [ 107.201483][ T5128] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 [ 107.202285][ T226] ------------------------------------------------------ [ 107.203739][ T5128] Call trace: [ 107.204785][ T226] kworker/1:1H/226 is trying to acquire lock: [ 107.205388][ T5128] dump_backtrace+0x0/0x43c [ 107.206334][ T226] ffff0000d624c0e0 ( [ 107.207016][ T5128] show_stack+0x2c/0x3c [ 107.207021][ T226] &type->s_umount_key [ 107.207029][ T5128] __dump_stack+0x30/0x40 [ 107.207586][ T226] #50 [ 107.208213][ T5128] dump_stack_lvl+0xf8/0x160 [ 107.208949][ T226] ){+.+.}-{3:3} [ 107.209513][ T5128] dump_stack+0x1c/0x5c [ 107.209913][ T226] , at: freeze_super+0x54/0x374 [ 107.210562][ T5128] sysfs_create_dir_ns+0x22c/0x24c [ 107.211091][ T226] [ 107.211091][ T226] but task is already holding lock: [ 107.211784][ T5128] kobject_add_internal+0x590/0xc54 [ 107.212529][ T226] ffff80001bef7c00 [ 107.213205][ T5128] kobject_init_and_add+0x118/0x17c [ 107.214349][ T226] ( [ 107.215070][ T5128] gfs2_sys_fs_add+0x1dc/0x3d8 [ 107.215640][ T226] (work_completion)(&(&gl->gl_work)->work) [ 107.216463][ T5128] gfs2_fill_super+0xdac/0x19e0 [ 107.216767][ T226] ){+.+.}-{0:0} [ 107.217436][ T5128] get_tree_bdev+0x358/0x544 [ 107.218352][ T226] , at: process_one_work+0x6b8/0x1140 [ 107.219170][ T5128] gfs2_get_tree+0x54/0x1b4 [ 107.219717][ T226] [ 107.219717][ T226] which lock already depends on the new lock. [ 107.219717][ T226] [ 107.220416][ T5128] vfs_get_tree+0x90/0x274 [ 107.221220][ T226] [ 107.221220][ T226] the existing dependency chain (in reverse order) is: [ 107.221872][ T5128] do_new_mount+0x228/0x810 [ 107.223341][ T226] [ 107.223341][ T226] -> #2 [ 107.224049][ T5128] path_mount+0x5b4/0x1000 [ 107.225370][ T226] ( [ 107.226019][ T5128] __arm64_sys_mount+0x514/0x5e4 [ 107.226779][ T226] (work_completion)(&(&gl->gl_work)->work) [ 107.227412][ T5128] invoke_syscall+0x98/0x2b8 [ 107.227763][ T226] ){+.+.}-{0:0} [ 107.228477][ T5128] el0_svc_common+0x138/0x258 [ 107.229288][ T226] : [ 107.229921][ T5128] do_el0_svc+0x58/0x14c [ 107.230386][ T226] process_one_work+0x6e0/0x1140 [ 107.231087][ T5128] el0_svc+0x78/0x1e0 [ 107.231508][ T226] worker_thread+0x8f4/0x101c [ 107.232118][ T5128] el0t_64_sync_handler+0xcc/0xe4 [ 107.232934][ T226] kthread+0x374/0x454 [ 107.233615][ T5128] el0t_64_sync+0x1a0/0x1a4 [ 107.234418][ T226] ret_from_fork+0x10/0x20 [ 107.237477][ T226] [ 107.237477][ T226] -> #1 ((wq_completion)glock_workqueue){+.+.}-{0:0}: [ 107.238910][ T226] flush_workqueue+0x11c/0x1024 [ 107.239768][ T226] gfs2_gl_hash_clear+0xb8/0x2cc [ 107.240521][ T226] gfs2_put_super+0x614/0x6bc [ 107.241412][ T226] generic_shutdown_super+0x130/0x2f0 [ 107.242283][ T226] kill_block_super+0x70/0xdc [ 107.243079][ T226] gfs2_kill_sb+0xc0/0xd4 [ 107.243915][ T226] deactivate_locked_super+0xb8/0x13c [ 107.244840][ T226] deactivate_super+0xf8/0x118 [ 107.245660][ T226] cleanup_mnt+0x3a4/0x458 [ 107.246356][ T226] __cleanup_mnt+0x20/0x30 [ 107.247027][ T226] task_work_run+0x12c/0x1e0 [ 107.247915][ T226] do_notify_resume+0x24b4/0x3128 [ 107.248747][ T226] el0_svc+0xf0/0x1e0 [ 107.249418][ T226] el0t_64_sync_handler+0xcc/0xe4 [ 107.250374][ T226] el0t_64_sync+0x1a0/0x1a4 [ 107.251090][ T226] [ 107.251090][ T226] -> #0 (&type->s_umount_key#50){+.+.}-{3:3}: [ 107.252325][ T226] __lock_acquire+0x2928/0x651c [ 107.253129][ T226] lock_acquire+0x1f4/0x620 [ 107.253814][ T226] down_write+0xbc/0x12c [ 107.254460][ T226] freeze_super+0x54/0x374 [ 107.255237][ T226] freeze_go_sync+0x128/0x31c [ 107.255967][ T226] do_xmote+0x2ec/0xf90 [ 107.256615][ T226] run_queue+0x3fc/0x6c0 [ 107.257238][ T226] glock_work_func+0x208/0x458 [ 107.258011][ T226] process_one_work+0x79c/0x1140 [ 107.258775][ T226] worker_thread+0x8f4/0x101c [ 107.259551][ T226] kthread+0x374/0x454 [ 107.260222][ T226] ret_from_fork+0x10/0x20 [ 107.260937][ T226] [ 107.260937][ T226] other info that might help us debug this: [ 107.260937][ T226] [ 107.262461][ T226] Chain exists of: [ 107.262461][ T226] &type->s_umount_key#50 --> (wq_completion)glock_workqueue --> (work_completion)(&(&gl->gl_work)->work) [ 107.262461][ T226] [ 107.264995][ T226] Possible unsafe locking scenario: [ 107.264995][ T226] [ 107.265999][ T226] CPU0 CPU1 [ 107.266770][ T226] ---- ---- [ 107.267596][ T226] lock((work_completion)(&(&gl->gl_work)->work)); [ 107.268582][ T226] lock((wq_completion)glock_workqueue); [ 107.269704][ T226] lock((work_completion)(&(&gl->gl_work)->work)); [ 107.270961][ T226] lock(&type->s_umount_key#50); [ 107.271608][ T226] [ 107.271608][ T226] *** DEADLOCK *** [ 107.271608][ T226] [ 107.272806][ T226] 2 locks held by kworker/1:1H/226: [ 107.273565][ T226] #0: ffff0000c6cd5538 ((wq_completion)glock_workqueue){+.+.}-{0:0}, at: process_one_work+0x678/0x1140 [ 107.275370][ T226] #1: ffff80001bef7c00 ((work_completion)(&(&gl->gl_work)->work)){+.+.}-{0:0}, at: process_one_work+0x6b8/0x1140 [ 107.277061][ T226] [ 107.277061][ T226] stack backtrace: [ 107.277941][ T226] CPU: 1 PID: 226 Comm: kworker/1:1H Not tainted 5.15.189-syzkaller #0 [ 107.279104][ T226] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 [ 107.280561][ T226] Workqueue: glock_workqueue glock_work_func [ 107.281390][ T226] Call trace: [ 107.281839][ T226] dump_backtrace+0x0/0x43c [ 107.282540][ T226] show_stack+0x2c/0x3c [ 107.283193][ T226] __dump_stack+0x30/0x40 [ 107.283747][ T226] dump_stack_lvl+0xf8/0x160 [ 107.284530][ T226] dump_stack+0x1c/0x5c [ 107.285125][ T226] print_circular_bug+0x148/0x1b0 [ 107.286031][ T226] check_noncircular+0x240/0x2d4 [ 107.286907][ T226] __lock_acquire+0x2928/0x651c [ 107.287645][ T226] lock_acquire+0x1f4/0x620 [ 107.288439][ T226] down_write+0xbc/0x12c [ 107.289045][ T226] freeze_super+0x54/0x374 [ 107.289646][ T226] freeze_go_sync+0x128/0x31c [ 107.290374][ T226] do_xmote+0x2ec/0xf90 [ 107.291064][ T226] run_queue+0x3fc/0x6c0 [ 107.291715][ T226] glock_work_func+0x208/0x458 [ 107.292452][ T226] process_one_work+0x79c/0x1140 [ 107.293222][ T226] worker_thread+0x8f4/0x101c [ 107.293963][ T226] kthread+0x374/0x454 [ 107.294488][ T226] ret_from_fork+0x10/0x20 [ 107.300385][ T5128] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 107.302203][ T5128] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 107.302499][ T136] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 107.304181][ T136] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 107.407556][ T136] device bridge_slave_1 left promiscuous mode [ 107.408512][ T136] bridge0: port 2(bridge_slave_1) entered disabled state [ 107.490590][ T136] device bridge_slave_0 left promiscuous mode [ 107.491601][ T136] bridge0: port 1(bridge_slave_0) entered disabled state [ 107.720125][ T136] device veth1_macvtap left promiscuous mode [ 107.721056][ T136] device veth0_macvtap left promiscuous mode [ 107.721929][ T136] device veth1_vlan left promiscuous mode [ 107.722882][ T136] device veth0_vlan left promiscuous mode [ 107.729234][ T5149] loop2: detected capacity change from 0 to 32768 [ 107.774462][ T5149] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 107.775797][ T5149] CPU: 1 PID: 5149 Comm: syz.2.22 Not tainted 5.15.189-syzkaller #0 [ 107.777147][ T5149] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 [ 107.778829][ T5149] Call trace: [ 107.779356][ T5149] dump_backtrace+0x0/0x43c [ 107.780015][ T5149] show_stack+0x2c/0x3c [ 107.780698][ T5149] __dump_stack+0x30/0x40 [ 107.781409][ T5149] dump_stack_lvl+0xf8/0x160 [ 107.782133][ T5149] dump_stack+0x1c/0x5c [ 107.782767][ T5149] sysfs_create_dir_ns+0x22c/0x24c [ 107.783666][ T5149] kobject_add_internal+0x590/0xc54 [ 107.784499][ T5149] kobject_init_and_add+0x118/0x17c [ 107.785318][ T5149] gfs2_sys_fs_add+0x1dc/0x3d8 [ 107.785970][ T5149] gfs2_fill_super+0xdac/0x19e0 [ 107.786653][ T5149] get_tree_bdev+0x358/0x544 [ 107.787314][ T5149] gfs2_get_tree+0x54/0x1b4 [ 107.787937][ T5149] vfs_get_tree+0x90/0x274 [ 107.788626][ T5149] do_new_mount+0x228/0x810 [ 107.789292][ T5149] path_mount+0x5b4/0x1000 [ 107.789980][ T5149] __arm64_sys_mount+0x514/0x5e4 [ 107.790856][ T5149] invoke_syscall+0x98/0x2b8 [ 107.791656][ T5149] el0_svc_common+0x138/0x258 [ 107.792458][ T5149] do_el0_svc+0x58/0x14c [ 107.793176][ T5149] el0_svc+0x78/0x1e0 [ 107.793848][ T5149] el0t_64_sync_handler+0xcc/0xe4 [ 107.794688][ T5149] el0t_64_sync+0x1a0/0x1a4 [ 107.844885][ T5149] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 107.846977][ T5149] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 107.888250][ T5145] loop3: detected capacity change from 0 to 32768 [ 107.919144][ T5145] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 107.920468][ T5145] CPU: 0 PID: 5145 Comm: syz.3.23 Not tainted 5.15.189-syzkaller #0 [ 107.921630][ T5145] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 [ 107.922983][ T5145] Call trace: [ 107.923585][ T5145] dump_backtrace+0x0/0x43c [ 107.924319][ T5145] show_stack+0x2c/0x3c [ 107.924939][ T5145] __dump_stack+0x30/0x40 [ 107.925627][ T5145] dump_stack_lvl+0xf8/0x160 [ 107.926249][ T5145] dump_stack+0x1c/0x5c [ 107.926936][ T5145] sysfs_create_dir_ns+0x22c/0x24c [ 107.927802][ T5145] kobject_add_internal+0x590/0xc54 [ 107.928601][ T5145] kobject_init_and_add+0x118/0x17c [ 107.929475][ T5145] gfs2_sys_fs_add+0x1dc/0x3d8 [ 107.930218][ T5145] gfs2_fill_super+0xdac/0x19e0 [ 107.930859][ T5145] get_tree_bdev+0x358/0x544 [ 107.931649][ T5145] gfs2_get_tree+0x54/0x1b4 [ 107.932315][ T5145] vfs_get_tree+0x90/0x274 [ 107.933063][ T5145] do_new_mount+0x228/0x810 [ 107.933801][ T5145] path_mount+0x5b4/0x1000 [ 107.934423][ T5145] __arm64_sys_mount+0x514/0x5e4 [ 107.935154][ T5145] invoke_syscall+0x98/0x2b8 [ 107.935846][ T5145] el0_svc_common+0x138/0x258 [ 107.936515][ T5145] do_el0_svc+0x58/0x14c [ 107.937152][ T5145] el0_svc+0x78/0x1e0 [ 107.937837][ T5145] el0t_64_sync_handler+0xcc/0xe4 [ 107.938480][ T5145] el0t_64_sync+0x1a0/0x1a4 [ 108.005644][ T5145] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 108.007591][ T5145] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 108.013259][ T5126] loop4: detected capacity change from 0 to 32768 [ 108.097931][ T5151] loop0: detected capacity change from 0 to 32768 [ 108.099535][ T5126] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 108.101242][ T5126] CPU: 0 PID: 5126 Comm: syz.4.19 Not tainted 5.15.189-syzkaller #0 [ 108.102395][ T5126] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 [ 108.103891][ T5126] Call trace: [ 108.104477][ T5126] dump_backtrace+0x0/0x43c [ 108.105196][ T5126] show_stack+0x2c/0x3c [ 108.105881][ T5126] __dump_stack+0x30/0x40 [ 108.106488][ T5126] dump_stack_lvl+0xf8/0x160 [ 108.107144][ T5126] dump_stack+0x1c/0x5c [ 108.107770][ T5126] sysfs_create_dir_ns+0x22c/0x24c [ 108.108515][ T5126] kobject_add_internal+0x590/0xc54 [ 108.109259][ T5126] kobject_init_and_add+0x118/0x17c [ 108.109921][ T5126] gfs2_sys_fs_add+0x1dc/0x3d8 [ 108.110575][ T5126] gfs2_fill_super+0xdac/0x19e0 [ 108.111344][ T5126] get_tree_bdev+0x358/0x544 [ 108.112026][ T5126] gfs2_get_tree+0x54/0x1b4 [ 108.112717][ T5126] vfs_get_tree+0x90/0x274 [ 108.113619][ T5126] do_new_mount+0x228/0x810 [ 108.114471][ T5126] path_mount+0x5b4/0x1000 [ 108.115176][ T5126] __arm64_sys_mount+0x514/0x5e4 [ 108.115962][ T5126] invoke_syscall+0x98/0x2b8 [ 108.116754][ T5126] el0_svc_common+0x138/0x258 [ 108.117507][ T5126] do_el0_svc+0x58/0x14c [ 108.118119][ T5126] el0_svc+0x78/0x1e0 [ 108.118767][ T5126] el0t_64_sync_handler+0xcc/0xe4 [ 108.119638][ T5126] el0t_64_sync+0x1a0/0x1a4 [ 108.159781][ T5126] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 108.161783][ T5126] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 108.186486][ T5151] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 108.187861][ T5151] CPU: 1 PID: 5151 Comm: syz.0.24 Not tainted 5.15.189-syzkaller #0 [ 108.189071][ T5151] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 [ 108.190474][ T5151] Call trace: [ 108.190985][ T5151] dump_backtrace+0x0/0x43c [ 108.191618][ T5151] show_stack+0x2c/0x3c [ 108.192220][ T5151] __dump_stack+0x30/0x40 [ 108.192897][ T5151] dump_stack_lvl+0xf8/0x160 [ 108.193600][ T5151] dump_stack+0x1c/0x5c [ 108.194170][ T5151] sysfs_create_dir_ns+0x22c/0x24c [ 108.194919][ T5151] kobject_add_internal+0x590/0xc54 [ 108.195632][ T5151] kobject_init_and_add+0x118/0x17c [ 108.196517][ T5151] gfs2_sys_fs_add+0x1dc/0x3d8 [ 108.197259][ T5151] gfs2_fill_super+0xdac/0x19e0 [ 108.198037][ T5151] get_tree_bdev+0x358/0x544 [ 108.198756][ T5151] gfs2_get_tree+0x54/0x1b4 [ 108.199456][ T5151] vfs_get_tree+0x90/0x274 [ 108.200142][ T5151] do_new_mount+0x228/0x810 [ 108.200782][ T5151] path_mount+0x5b4/0x1000 [ 108.201502][ T5151] __arm64_sys_mount+0x514/0x5e4 [ 108.202248][ T5151] invoke_syscall+0x98/0x2b8 [ 108.202989][ T5151] el0_svc_common+0x138/0x258 [ 108.203725][ T5151] do_el0_svc+0x58/0x14c [ 108.204562][ T5151] el0_svc+0x78/0x1e0 [ 108.205267][ T5151] el0t_64_sync_handler+0xcc/0xe4 [ 108.205971][ T5151] el0t_64_sync+0x1a0/0x1a4 [ 108.252842][ T5151] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 108.254915][ T5151] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 108.294909][ T5149] loop2: detected capacity change from 0 to 32768 [ 108.306391][ T5149] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 108.307519][ T5149] CPU: 1 PID: 5149 Comm: syz.2.22 Not tainted 5.15.189-syzkaller #0 [ 108.308592][ T5149] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 [ 108.310075][ T5149] Call trace: [ 108.310596][ T5149] dump_backtrace+0x0/0x43c [ 108.311370][ T5149] show_stack+0x2c/0x3c [ 108.312121][ T5149] __dump_stack+0x30/0x40 [ 108.312825][ T5149] dump_stack_lvl+0xf8/0x160 [ 108.313541][ T5149] dump_stack+0x1c/0x5c [ 108.314221][ T5149] sysfs_create_dir_ns+0x22c/0x24c [ 108.315012][ T5149] kobject_add_internal+0x590/0xc54 [ 108.315867][ T5149] kobject_init_and_add+0x118/0x17c [ 108.316638][ T5149] gfs2_sys_fs_add+0x1dc/0x3d8 [ 108.317457][ T5149] gfs2_fill_super+0xdac/0x19e0 [ 108.318231][ T5149] get_tree_bdev+0x358/0x544 [ 108.318923][ T5149] gfs2_get_tree+0x54/0x1b4 [ 108.319580][ T5149] vfs_get_tree+0x90/0x274 [ 108.320181][ T5149] do_new_mount+0x228/0x810 [ 108.320927][ T5149] path_mount+0x5b4/0x1000 [ 108.321622][ T5149] __arm64_sys_mount+0x514/0x5e4 [ 108.322317][ T5149] invoke_syscall+0x98/0x2b8 [ 108.323012][ T5149] el0_svc_common+0x138/0x258 [ 108.323733][ T5149] do_el0_svc+0x58/0x14c [ 108.324305][ T5149] el0_svc+0x78/0x1e0 [ 108.324974][ T5149] el0t_64_sync_handler+0xcc/0xe4 [ 108.325749][ T5149] el0t_64_sync+0x1a0/0x1a4 [ 108.327967][ T5149] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 108.329896][ T5149] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 108.441578][ T136] team0 (unregistering): Port device team_slave_1 removed [ 108.470213][ T136] team0 (unregistering): Port device team_slave_0 removed [ 108.484768][ T136] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 108.529524][ T136] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 108.719025][ T5145] loop3: detected capacity change from 0 to 32768 [ 108.734109][ T136] bond0 (unregistering): Released all slaves [ 108.764138][ T5154] loop4: detected capacity change from 0 to 32768 [ 108.801477][ T5154] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 108.802775][ T5154] CPU: 1 PID: 5154 Comm: syz.4.25 Not tainted 5.15.189-syzkaller #0 [ 108.804019][ T5154] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 [ 108.805533][ T5154] Call trace: [ 108.806049][ T5154] dump_backtrace+0x0/0x43c [ 108.806656][ T5154] show_stack+0x2c/0x3c [ 108.807431][ T5154] __dump_stack+0x30/0x40 [ 108.808114][ T5154] dump_stack_lvl+0xf8/0x160 [ 108.808759][ T5154] dump_stack+0x1c/0x5c [ 108.809295][ T5154] sysfs_create_dir_ns+0x22c/0x24c [ 108.810050][ T5154] kobject_add_internal+0x590/0xc54 [ 108.810745][ T5154] kobject_init_and_add+0x118/0x17c [ 108.811537][ T5154] gfs2_sys_fs_add+0x1dc/0x3d8 [ 108.812235][ T5154] gfs2_fill_super+0xdac/0x19e0 [ 108.813003][ T5154] get_tree_bdev+0x358/0x544 [ 108.813596][ T5154] gfs2_get_tree+0x54/0x1b4 [ 108.814295][ T5154] vfs_get_tree+0x90/0x274 [ 108.815006][ T5154] do_new_mount+0x228/0x810 [ 108.815631][ T5154] path_mount+0x5b4/0x1000 [ 108.816293][ T5154] __arm64_sys_mount+0x514/0x5e4 [ 108.817024][ T5154] invoke_syscall+0x98/0x2b8 [ 108.817915][ T5154] el0_svc_common+0x138/0x258 [ 108.818670][ T5154] do_el0_svc+0x58/0x14c [ 108.819354][ T5154] el0_svc+0x78/0x1e0 [ 108.819872][ T5154] el0t_64_sync_handler+0xcc/0xe4 [ 108.820613][ T5154] el0t_64_sync+0x1a0/0x1a4 [ 108.826673][ T5154] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 108.828623][ T5154] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 108.836774][ T5145] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 108.837898][ T5145] CPU: 0 PID: 5145 Comm: syz.3.23 Not tainted 5.15.189-syzkaller #0 [ 108.839023][ T5145] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 [ 108.840444][ T5145] Call trace: [ 108.840945][ T5145] dump_backtrace+0x0/0x43c [ 108.841577][ T5145] show_stack+0x2c/0x3c [ 108.842205][ T5145] __dump_stack+0x30/0x40 [ 108.842924][ T5145] dump_stack_lvl+0xf8/0x160 [ 108.843578][ T5145] dump_stack+0x1c/0x5c [ 108.844149][ T5145] sysfs_create_dir_ns+0x22c/0x24c [ 108.844892][ T5145] kobject_add_internal+0x590/0xc54 [ 108.845694][ T5145] kobject_init_and_add+0x118/0x17c [ 108.846427][ T5145] gfs2_sys_fs_add+0x1dc/0x3d8 [ 108.847102][ T5145] gfs2_fill_super+0xdac/0x19e0 [ 108.847852][ T5145] get_tree_bdev+0x358/0x544 [ 108.848566][ T5145] gfs2_get_tree+0x54/0x1b4 [ 108.849215][ T5145] vfs_get_tree+0x90/0x274 [ 108.849810][ T5145] do_new_mount+0x228/0x810 [ 108.850475][ T5145] path_mount+0x5b4/0x1000 [ 108.851084][ T5145] __arm64_sys_mount+0x514/0x5e4 [ 108.851732][ T5145] invoke_syscall+0x98/0x2b8 [ 108.852348][ T5145] el0_svc_common+0x138/0x258 [ 108.852994][ T5145] do_el0_svc+0x58/0x14c [ 108.853667][ T5145] el0_svc+0x78/0x1e0 [ 108.854311][ T5145] el0t_64_sync_handler+0xcc/0xe4 [ 108.855130][ T5145] el0t_64_sync+0x1a0/0x1a4 [ 108.869145][ T5151] loop0: detected capacity change from 0 to 32768 [ 108.870612][ T5145] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 108.872477][ T5145] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 108.914939][ T5151] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 108.916045][ T5151] CPU: 1 PID: 5151 Comm: syz.0.24 Not tainted 5.15.189-syzkaller #0 [ 108.917268][ T5151] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 [ 108.918838][ T5151] Call trace: [ 108.919376][ T5151] dump_backtrace+0x0/0x43c [ 108.920027][ T5151] show_stack+0x2c/0x3c [ 108.920524][ T5151] __dump_stack+0x30/0x40 [ 108.921191][ T5151] dump_stack_lvl+0xf8/0x160 [ 108.921945][ T5151] dump_stack+0x1c/0x5c [ 108.922646][ T5151] sysfs_create_dir_ns+0x22c/0x24c [ 108.923540][ T5151] kobject_add_internal+0x590/0xc54 [ 108.924363][ T5151] kobject_init_and_add+0x118/0x17c [ 108.925107][ T5151] gfs2_sys_fs_add+0x1dc/0x3d8 [ 108.925852][ T5151] gfs2_fill_super+0xdac/0x19e0 [ 108.926715][ T5151] get_tree_bdev+0x358/0x544 [ 108.927383][ T5151] gfs2_get_tree+0x54/0x1b4 [ 108.928094][ T5151] vfs_get_tree+0x90/0x274 [ 108.928936][ T5151] do_new_mount+0x228/0x810 [ 108.929542][ T5151] path_mount+0x5b4/0x1000 [ 108.930207][ T5151] __arm64_sys_mount+0x514/0x5e4 [ 108.930967][ T5151] invoke_syscall+0x98/0x2b8 [ 108.931738][ T5151] el0_svc_common+0x138/0x258 [ 108.932427][ T5151] do_el0_svc+0x58/0x14c [ 108.933113][ T5151] el0_svc+0x78/0x1e0 [ 108.933771][ T5151] el0t_64_sync_handler+0xcc/0xe4 [ 108.934567][ T5151] el0t_64_sync+0x1a0/0x1a4 [ 108.958744][ T5156] loop2: detected capacity change from 0 to 32768 [ 108.988363][ T5151] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 108.996620][ T5151] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 109.016997][ T5156] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 109.018106][ T5156] CPU: 1 PID: 5156 Comm: syz.2.26 Not tainted 5.15.189-syzkaller #0 [ 109.019287][ T5156] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 [ 109.020644][ T5156] Call trace: [ 109.021196][ T5156] dump_backtrace+0x0/0x43c [ 109.021869][ T5156] show_stack+0x2c/0x3c [ 109.022601][ T5156] __dump_stack+0x30/0x40 [ 109.023270][ T5156] dump_stack_lvl+0xf8/0x160 [ 109.024029][ T5156] dump_stack+0x1c/0x5c [ 109.024712][ T5156] sysfs_create_dir_ns+0x22c/0x24c [ 109.025494][ T5156] kobject_add_internal+0x590/0xc54 [ 109.026354][ T5156] kobject_init_and_add+0x118/0x17c [ 109.027307][ T5156] gfs2_sys_fs_add+0x1dc/0x3d8 [ 109.028093][ T5156] gfs2_fill_super+0xdac/0x19e0 [ 109.028802][ T5156] get_tree_bdev+0x358/0x544 [ 109.029579][ T5156] gfs2_get_tree+0x54/0x1b4 [ 109.030191][ T5156] vfs_get_tree+0x90/0x274 [ 109.030863][ T5156] do_new_mount+0x228/0x810 [ 109.031611][ T5156] path_mount+0x5b4/0x1000 [ 109.032217][ T5156] __arm64_sys_mount+0x514/0x5e4 [ 109.032952][ T5156] invoke_syscall+0x98/0x2b8 [ 109.033623][ T5156] el0_svc_common+0x138/0x258 [ 109.034309][ T5156] do_el0_svc+0x58/0x14c [ 109.035007][ T5156] el0_svc+0x78/0x1e0 [ 109.035691][ T5156] el0t_64_sync_handler+0xcc/0xe4 [ 109.036427][ T5156] el0t_64_sync+0x1a0/0x1a4 [ 109.089785][ T5156] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 109.097284][ T5156] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 109.603430][ T5158] loop3: detected capacity change from 0 to 32768 [ 109.639476][ T5158] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 109.640869][ T5158] CPU: 0 PID: 5158 Comm: syz.3.27 Not tainted 5.15.189-syzkaller #0 [ 109.641949][ T5158] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 [ 109.643311][ T5158] Call trace: [ 109.643767][ T5158] dump_backtrace+0x0/0x43c [ 109.644470][ T5158] show_stack+0x2c/0x3c [ 109.645043][ T5158] __dump_stack+0x30/0x40 [ 109.645704][ T5158] dump_stack_lvl+0xf8/0x160 [ 109.646340][ T5158] dump_stack+0x1c/0x5c [ 109.646919][ T5158] sysfs_create_dir_ns+0x22c/0x24c [ 109.647622][ T5158] kobject_add_internal+0x590/0xc54 [ 109.648325][ T5158] kobject_init_and_add+0x118/0x17c [ 109.649164][ T5158] gfs2_sys_fs_add+0x1dc/0x3d8 [ 109.649940][ T5158] gfs2_fill_super+0xdac/0x19e0 [ 109.650768][ T5158] get_tree_bdev+0x358/0x544 [ 109.651489][ T5158] gfs2_get_tree+0x54/0x1b4 [ 109.652153][ T5158] vfs_get_tree+0x90/0x274 [ 109.652816][ T5158] do_new_mount+0x228/0x810 [ 109.653520][ T5158] path_mount+0x5b4/0x1000 [ 109.654099][ T5158] __arm64_sys_mount+0x514/0x5e4 [ 109.654831][ T5158] invoke_syscall+0x98/0x2b8 [ 109.655551][ T5158] el0_svc_common+0x138/0x258 [ 109.655560][ T5164] loop0: detected capacity change from 0 to 32768 [ 109.656209][ T5158] do_el0_svc+0x58/0x14c [ 109.657683][ T5158] el0_svc+0x78/0x1e0 [ 109.658310][ T5158] el0t_64_sync_handler+0xcc/0xe4 [ 109.659026][ T5158] el0t_64_sync+0x1a0/0x1a4 [ 109.684250][ T5164] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 109.685296][ T5164] CPU: 1 PID: 5164 Comm: syz.0.28 Not tainted 5.15.189-syzkaller #0 [ 109.686438][ T5164] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 [ 109.686714][ T5154] loop4: detected capacity change from 0 to 32768 [ 109.687909][ T5164] Call trace: [ 109.689616][ T5164] dump_backtrace+0x0/0x43c [ 109.690304][ T5164] show_stack+0x2c/0x3c [ 109.690863][ T5164] __dump_stack+0x30/0x40 [ 109.691594][ T5164] dump_stack_lvl+0xf8/0x160 [ 109.692337][ T5164] dump_stack+0x1c/0x5c [ 109.692945][ T5164] sysfs_create_dir_ns+0x22c/0x24c [ 109.693777][ T5164] kobject_add_internal+0x590/0xc54 [ 109.694557][ T5164] kobject_init_and_add+0x118/0x17c [ 109.694901][ T5158] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 109.695294][ T5164] gfs2_sys_fs_add+0x1dc/0x3d8 [ 109.697920][ T5164] gfs2_fill_super+0xdac/0x19e0 [ 109.698623][ T5164] get_tree_bdev+0x358/0x544 [ 109.698725][ T5158] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 109.699507][ T5164] gfs2_get_tree+0x54/0x1b4 [ 109.701208][ T5164] vfs_get_tree+0x90/0x274 [ 109.701883][ T5164] do_new_mount+0x228/0x810 [ 109.702559][ T5164] path_mount+0x5b4/0x1000 [ 109.703212][ T5164] __arm64_sys_mount+0x514/0x5e4 [ 109.703993][ T5164] invoke_syscall+0x98/0x2b8 [ 109.704667][ T5164] el0_svc_common+0x138/0x258 [ 109.705436][ T5164] do_el0_svc+0x58/0x14c [ 109.706200][ T5164] el0_svc+0x78/0x1e0 [ 109.706874][ T5164] el0t_64_sync_handler+0xcc/0xe4 [ 109.707686][ T5164] el0t_64_sync+0x1a0/0x1a4 [ 109.750871][ T5164] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 109.752543][ T5164] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 109.820434][ T5154] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 109.821505][ T5154] CPU: 0 PID: 5154 Comm: syz.4.25 Not tainted 5.15.189-syzkaller #0 [ 109.822675][ T5154] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 [ 109.824109][ T5154] Call trace: [ 109.824570][ T5154] dump_backtrace+0x0/0x43c [ 109.825263][ T5154] show_stack+0x2c/0x3c [ 109.825858][ T5154] __dump_stack+0x30/0x40 [ 109.826576][ T5154] dump_stack_lvl+0xf8/0x160 [ 109.827263][ T5154] dump_stack+0x1c/0x5c [ 109.827949][ T5154] sysfs_create_dir_ns+0x22c/0x24c [ 109.828611][ T5154] kobject_add_internal+0x590/0xc54 [ 109.829490][ T5154] kobject_init_and_add+0x118/0x17c [ 109.830275][ T5154] gfs2_sys_fs_add+0x1dc/0x3d8 [ 109.830678][ T5156] loop2: detected capacity change from 0 to 32768 [ 109.831042][ T5154] gfs2_fill_super+0xdac/0x19e0 [ 109.832723][ T5154] get_tree_bdev+0x358/0x544 [ 109.833492][ T5154] gfs2_get_tree+0x54/0x1b4 [ 109.834219][ T5154] vfs_get_tree+0x90/0x274 [ 109.834881][ T5154] do_new_mount+0x228/0x810 [ 109.835571][ T5154] path_mount+0x5b4/0x1000 [ 109.836235][ T5154] __arm64_sys_mount+0x514/0x5e4 [ 109.836969][ T5154] invoke_syscall+0x98/0x2b8 [ 109.837676][ T5154] el0_svc_common+0x138/0x258 [ 109.838340][ T5154] do_el0_svc+0x58/0x14c [ 109.838999][ T5154] el0_svc+0x78/0x1e0 [ 109.839583][ T5154] el0t_64_sync_handler+0xcc/0xe4 [ 109.840412][ T5154] el0t_64_sync+0x1a0/0x1a4 [ 109.876962][ T5156] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 109.878325][ T5156] CPU: 1 PID: 5156 Comm: syz.2.26 Not tainted 5.15.189-syzkaller #0 [ 109.879491][ T5156] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 [ 109.881185][ T5156] Call trace: [ 109.881661][ T5156] dump_backtrace+0x0/0x43c [ 109.882414][ T5156] show_stack+0x2c/0x3c [ 109.882976][ T5156] __dump_stack+0x30/0x40 [ 109.883637][ T5156] dump_stack_lvl+0xf8/0x160 [ 109.884417][ T5156] dump_stack+0x1c/0x5c [ 109.885020][ T5156] sysfs_create_dir_ns+0x22c/0x24c [ 109.885734][ T5156] kobject_add_internal+0x590/0xc54 [ 109.886531][ T5156] kobject_init_and_add+0x118/0x17c [ 109.887282][ T5156] gfs2_sys_fs_add+0x1dc/0x3d8 [ 109.888062][ T5156] gfs2_fill_super+0xdac/0x19e0 [ 109.888802][ T5156] get_tree_bdev+0x358/0x544 [ 109.889611][ T5156] gfs2_get_tree+0x54/0x1b4 [ 109.890305][ T5156] vfs_get_tree+0x90/0x274 [ 109.891018][ T5156] do_new_mount+0x228/0x810 [ 109.891703][ T5156] path_mount+0x5b4/0x1000 [ 109.892367][ T5156] __arm64_sys_mount+0x514/0x5e4 [ 109.893156][ T5156] invoke_syscall+0x98/0x2b8 [ 109.893887][ T5156] el0_svc_common+0x138/0x258 [ 109.894634][ T5156] do_el0_svc+0x58/0x14c [ 109.895221][ T5156] el0_svc+0x78/0x1e0 [ 109.895816][ T5156] el0t_64_sync_handler+0xcc/0xe4 [ 109.896583][ T5156] el0t_64_sync+0x1a0/0x1a4 [ 109.898290][ T5154] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 109.900178][ T5154] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 109.947668][ T5156] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 109.957769][ T5156] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 110.278325][ T5158] loop3: detected capacity change from 0 to 32768 [ 110.313880][ T5158] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 110.315515][ T5158] CPU: 0 PID: 5158 Comm: syz.3.27 Not tainted 5.15.189-syzkaller #0 [ 110.316585][ T5158] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 [ 110.317809][ T5158] Call trace: [ 110.318387][ T5158] dump_backtrace+0x0/0x43c [ 110.319092][ T5158] show_stack+0x2c/0x3c [ 110.319820][ T5158] __dump_stack+0x30/0x40 [ 110.320472][ T5158] dump_stack_lvl+0xf8/0x160 [ 110.321158][ T5158] dump_stack+0x1c/0x5c [ 110.321801][ T5158] sysfs_create_dir_ns+0x22c/0x24c [ 110.322503][ T5158] kobject_add_internal+0x590/0xc54 [ 110.323223][ T5158] kobject_init_and_add+0x118/0x17c [ 110.324093][ T5158] gfs2_sys_fs_add+0x1dc/0x3d8 [ 110.324814][ T5158] gfs2_fill_super+0xdac/0x19e0 [ 110.325602][ T5158] get_tree_bdev+0x358/0x544 [ 110.326294][ T5158] gfs2_get_tree+0x54/0x1b4 [ 110.327040][ T5158] vfs_get_tree+0x90/0x274 [ 110.327813][ T5158] do_new_mount+0x228/0x810 [ 110.328423][ T5158] path_mount+0x5b4/0x1000 [ 110.329108][ T5158] __arm64_sys_mount+0x514/0x5e4 [ 110.329813][ T5158] invoke_syscall+0x98/0x2b8 [ 110.330551][ T5158] el0_svc_common+0x138/0x258 [ 110.331415][ T5158] do_el0_svc+0x58/0x14c [ 110.332037][ T5158] el0_svc+0x78/0x1e0 [ 110.332623][ T5158] el0t_64_sync_handler+0xcc/0xe4 [ 110.333457][ T5158] el0t_64_sync+0x1a0/0x1a4 [ 110.335532][ T5164] loop0: detected capacity change from 0 to 32768 [ 110.370503][ T5164] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 110.371643][ T5164] CPU: 1 PID: 5164 Comm: syz.0.28 Not tainted 5.15.189-syzkaller #0 [ 110.372734][ T5164] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 [ 110.374229][ T5164] Call trace: [ 110.374751][ T5164] dump_backtrace+0x0/0x43c [ 110.375612][ T5164] show_stack+0x2c/0x3c [ 110.376127][ T5164] __dump_stack+0x30/0x40 [ 110.376730][ T5164] dump_stack_lvl+0xf8/0x160 [ 110.377399][ T5164] dump_stack+0x1c/0x5c [ 110.378068][ T5164] sysfs_create_dir_ns+0x22c/0x24c [ 110.378861][ T5164] kobject_add_internal+0x590/0xc54 [ 110.379724][ T5164] kobject_init_and_add+0x118/0x17c [ 110.380457][ T5164] gfs2_sys_fs_add+0x1dc/0x3d8 [ 110.381181][ T5164] gfs2_fill_super+0xdac/0x19e0 [ 110.381952][ T5164] get_tree_bdev+0x358/0x544 [ 110.382696][ T5164] gfs2_get_tree+0x54/0x1b4 [ 110.383304][ T5158] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 110.383479][ T5164] vfs_get_tree+0x90/0x274 [ 110.385438][ T5158] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 110.386002][ T5164] do_new_mount+0x228/0x810 [ 110.387564][ T5164] path_mount+0x5b4/0x1000 [ 110.388257][ T5164] __arm64_sys_mount+0x514/0x5e4 [ 110.389062][ T5164] invoke_syscall+0x98/0x2b8 [ 110.389724][ T5164] el0_svc_common+0x138/0x258 [ 110.390486][ T5164] do_el0_svc+0x58/0x14c [ 110.391066][ T5164] el0_svc+0x78/0x1e0 [ 110.391703][ T5164] el0t_64_sync_handler+0xcc/0xe4 [ 110.392420][ T5164] el0t_64_sync+0x1a0/0x1a4 [ 110.458538][ T5164] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 110.461467][ T5164] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 110.576620][ T5190] loop4: detected capacity change from 0 to 32768 [ 110.633578][ T5190] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 110.634751][ T5190] CPU: 0 PID: 5190 Comm: syz.4.29 Not tainted 5.15.189-syzkaller #0 [ 110.635822][ T5190] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 [ 110.637282][ T5190] Call trace: [ 110.637773][ T5190] dump_backtrace+0x0/0x43c [ 110.638416][ T5190] show_stack+0x2c/0x3c [ 110.639001][ T5190] __dump_stack+0x30/0x40 [ 110.639676][ T5190] dump_stack_lvl+0xf8/0x160 [ 110.640420][ T5190] dump_stack+0x1c/0x5c [ 110.641144][ T5190] sysfs_create_dir_ns+0x22c/0x24c [ 110.642022][ T5190] kobject_add_internal+0x590/0xc54 [ 110.642942][ T5190] kobject_init_and_add+0x118/0x17c [ 110.643699][ T5190] gfs2_sys_fs_add+0x1dc/0x3d8 [ 110.644405][ T5190] gfs2_fill_super+0xdac/0x19e0 [ 110.645078][ T5190] get_tree_bdev+0x358/0x544 [ 110.645697][ T5190] gfs2_get_tree+0x54/0x1b4 [ 110.646421][ T5190] vfs_get_tree+0x90/0x274 [ 110.647110][ T5190] do_new_mount+0x228/0x810 [ 110.647846][ T5190] path_mount+0x5b4/0x1000 [ 110.648560][ T5190] __arm64_sys_mount+0x514/0x5e4 [ 110.649271][ T5190] invoke_syscall+0x98/0x2b8 [ 110.649938][ T5190] el0_svc_common+0x138/0x258 [ 110.650693][ T5190] do_el0_svc+0x58/0x14c [ 110.651312][ T5190] el0_svc+0x78/0x1e0 [ 110.651991][ T5190] el0t_64_sync_handler+0xcc/0xe4 [ 110.652762][ T5190] el0t_64_sync+0x1a0/0x1a4 [ 110.709899][ T5190] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 110.711799][ T5190] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 110.866573][ T5199] loop2: detected capacity change from 0 to 32768 [ 110.895873][ T5199] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 110.896781][ T5199] CPU: 0 PID: 5199 Comm: syz.2.30 Not tainted 5.15.189-syzkaller #0 [ 110.897919][ T5199] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 [ 110.899222][ T5199] Call trace: [ 110.899702][ T5199] dump_backtrace+0x0/0x43c [ 110.900334][ T5199] show_stack+0x2c/0x3c [ 110.900981][ T5199] __dump_stack+0x30/0x40 [ 110.901634][ T5199] dump_stack_lvl+0xf8/0x160 [ 110.902411][ T5199] dump_stack+0x1c/0x5c [ 110.903054][ T5199] sysfs_create_dir_ns+0x22c/0x24c [ 110.903750][ T5199] kobject_add_internal+0x590/0xc54 [ 110.904486][ T5199] kobject_init_and_add+0x118/0x17c [ 110.905358][ T5199] gfs2_sys_fs_add+0x1dc/0x3d8 [ 110.906095][ T5199] gfs2_fill_super+0xdac/0x19e0 [ 110.906767][ T5199] get_tree_bdev+0x358/0x544 [ 110.907527][ T5199] gfs2_get_tree+0x54/0x1b4 [ 110.908249][ T5199] vfs_get_tree+0x90/0x274 [ 110.908905][ T5199] do_new_mount+0x228/0x810 [ 110.909605][ T5199] path_mount+0x5b4/0x1000 [ 110.910306][ T5199] __arm64_sys_mount+0x514/0x5e4 [ 110.911091][ T5199] invoke_syscall+0x98/0x2b8 [ 110.911819][ T5199] el0_svc_common+0x138/0x258 [ 110.912522][ T5199] do_el0_svc+0x58/0x14c [ 110.913088][ T5199] el0_svc+0x78/0x1e0 [ 110.913747][ T5199] el0t_64_sync_handler+0xcc/0xe4 [ 110.914608][ T5199] el0t_64_sync+0x1a0/0x1a4 [ 110.979863][ T5199] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 110.981798][ T5199] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 111.097822][ T5205] loop3: detected capacity change from 0 to 32768 [ 111.210220][ T5205] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 111.211356][ T5205] CPU: 1 PID: 5205 Comm: syz.3.31 Not tainted 5.15.189-syzkaller #0 [ 111.212591][ T5205] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 [ 111.213979][ T5205] Call trace: [ 111.214503][ T5205] dump_backtrace+0x0/0x43c [ 111.215136][ T5205] show_stack+0x2c/0x3c [ 111.215843][ T5205] __dump_stack+0x30/0x40 [ 111.216538][ T5205] dump_stack_lvl+0xf8/0x160 [ 111.217173][ T5205] dump_stack+0x1c/0x5c [ 111.217788][ T5205] sysfs_create_dir_ns+0x22c/0x24c [ 111.218511][ T5205] kobject_add_internal+0x590/0xc54 [ 111.219299][ T5205] kobject_init_and_add+0x118/0x17c [ 111.220132][ T5205] gfs2_sys_fs_add+0x1dc/0x3d8 [ 111.221008][ T5205] gfs2_fill_super+0xdac/0x19e0 [ 111.221655][ T5205] get_tree_bdev+0x358/0x544 [ 111.222419][ T5205] gfs2_get_tree+0x54/0x1b4 [ 111.223098][ T5205] vfs_get_tree+0x90/0x274 [ 111.223824][ T5205] do_new_mount+0x228/0x810 [ 111.224545][ T5205] path_mount+0x5b4/0x1000 [ 111.225205][ T5205] __arm64_sys_mount+0x514/0x5e4 [ 111.225979][ T5205] invoke_syscall+0x98/0x2b8 [ 111.226698][ T5205] el0_svc_common+0x138/0x258 [ 111.227308][ T5205] do_el0_svc+0x58/0x14c [ 111.227991][ T5205] el0_svc+0x78/0x1e0 [ 111.228664][ T5205] el0t_64_sync_handler+0xcc/0xe4 [ 111.229471][ T5205] el0t_64_sync+0x1a0/0x1a4 [ 111.300210][ T5205] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 111.301991][ T5205] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 111.303323][ T5209] loop0: detected capacity change from 0 to 32768 [ 111.319730][ T5209] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 111.320821][ T5209] CPU: 0 PID: 5209 Comm: syz.0.32 Not tainted 5.15.189-syzkaller #0 [ 111.322049][ T5209] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 [ 111.323513][ T5209] Call trace: [ 111.323948][ T5209] dump_backtrace+0x0/0x43c [ 111.324609][ T5209] show_stack+0x2c/0x3c [ 111.325247][ T5209] __dump_stack+0x30/0x40 [ 111.325973][ T5209] dump_stack_lvl+0xf8/0x160 [ 111.326772][ T5209] dump_stack+0x1c/0x5c [ 111.327462][ T5209] sysfs_create_dir_ns+0x22c/0x24c [ 111.328178][ T5209] kobject_add_internal+0x590/0xc54 [ 111.328975][ T5209] kobject_init_and_add+0x118/0x17c [ 111.329778][ T5209] gfs2_sys_fs_add+0x1dc/0x3d8 [ 111.330481][ T5209] gfs2_fill_super+0xdac/0x19e0 [ 111.331182][ T5209] get_tree_bdev+0x358/0x544 [ 111.331921][ T5209] gfs2_get_tree+0x54/0x1b4 [ 111.332627][ T5209] vfs_get_tree+0x90/0x274 [ 111.333339][ T5209] do_new_mount+0x228/0x810 [ 111.334128][ T5209] path_mount+0x5b4/0x1000 [ 111.334803][ T5209] __arm64_sys_mount+0x514/0x5e4 [ 111.335650][ T5209] invoke_syscall+0x98/0x2b8 [ 111.336304][ T5209] el0_svc_common+0x138/0x258 [ 111.337016][ T5209] do_el0_svc+0x58/0x14c [ 111.337616][ T5209] el0_svc+0x78/0x1e0 [ 111.338169][ T5209] el0t_64_sync_handler+0xcc/0xe4 [ 111.338997][ T5209] el0t_64_sync+0x1a0/0x1a4 [ 111.409207][ T5190] loop4: detected capacity change from 0 to 32768 [ 111.410336][ T5209] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 111.412227][ T5209] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 111.464542][ T5190] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 111.465835][ T5190] CPU: 0 PID: 5190 Comm: syz.4.29 Not tainted 5.15.189-syzkaller #0 [ 111.467003][ T5190] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 [ 111.468571][ T5190] Call trace: [ 111.469060][ T5190] dump_backtrace+0x0/0x43c [ 111.469796][ T5190] show_stack+0x2c/0x3c [ 111.470430][ T5190] __dump_stack+0x30/0x40 [ 111.471131][ T5190] dump_stack_lvl+0xf8/0x160 [ 111.471939][ T5190] dump_stack+0x1c/0x5c [ 111.472588][ T5190] sysfs_create_dir_ns+0x22c/0x24c [ 111.473481][ T5190] kobject_add_internal+0x590/0xc54 [ 111.474409][ T5190] kobject_init_and_add+0x118/0x17c [ 111.475233][ T5190] gfs2_sys_fs_add+0x1dc/0x3d8 [ 111.476001][ T5190] gfs2_fill_super+0xdac/0x19e0 [ 111.476817][ T5190] get_tree_bdev+0x358/0x544 [ 111.477584][ T5190] gfs2_get_tree+0x54/0x1b4 [ 111.478286][ T5190] vfs_get_tree+0x90/0x274 [ 111.479121][ T5190] do_new_mount+0x228/0x810 [ 111.479850][ T5190] path_mount+0x5b4/0x1000 [ 111.480533][ T5190] __arm64_sys_mount+0x514/0x5e4 [ 111.481388][ T5190] invoke_syscall+0x98/0x2b8 [ 111.482102][ T5190] el0_svc_common+0x138/0x258 [ 111.482934][ T5190] do_el0_svc+0x58/0x14c [ 111.483645][ T5190] el0_svc+0x78/0x1e0 [ 111.484208][ T5190] el0t_64_sync_handler+0xcc/0xe4 [ 111.484956][ T5190] el0t_64_sync+0x1a0/0x1a4 [ 111.540226][ T5190] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 111.544357][ T5190] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 111.678097][ T5199] loop2: detected capacity change from 0 to 32768 [ 111.700659][ T5199] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 111.701814][ T5199] CPU: 0 PID: 5199 Comm: syz.2.30 Not tainted 5.15.189-syzkaller #0 [ 111.703006][ T5199] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 [ 111.704545][ T5199] Call trace: [ 111.705082][ T5199] dump_backtrace+0x0/0x43c [ 111.705786][ T5199] show_stack+0x2c/0x3c [ 111.706501][ T5199] __dump_stack+0x30/0x40 [ 111.707157][ T5199] dump_stack_lvl+0xf8/0x160 [ 111.707927][ T5199] dump_stack+0x1c/0x5c [ 111.708579][ T5199] sysfs_create_dir_ns+0x22c/0x24c [ 111.709294][ T5199] kobject_add_internal+0x590/0xc54 [ 111.710285][ T5199] kobject_init_and_add+0x118/0x17c [ 111.711063][ T5199] gfs2_sys_fs_add+0x1dc/0x3d8 [ 111.711851][ T5199] gfs2_fill_super+0xdac/0x19e0 [ 111.712595][ T5199] get_tree_bdev+0x358/0x544 [ 111.713305][ T5199] gfs2_get_tree+0x54/0x1b4 [ 111.713988][ T5199] vfs_get_tree+0x90/0x274 [ 111.714748][ T5199] do_new_mount+0x228/0x810 [ 111.715457][ T5199] path_mount+0x5b4/0x1000 [ 111.716096][ T5199] __arm64_sys_mount+0x514/0x5e4 [ 111.716976][ T5199] invoke_syscall+0x98/0x2b8 [ 111.717677][ T5199] el0_svc_common+0x138/0x258 [ 111.718463][ T5199] do_el0_svc+0x58/0x14c [ 111.719128][ T5199] el0_svc+0x78/0x1e0 [ 111.719780][ T5199] el0t_64_sync_handler+0xcc/0xe4 [ 111.720563][ T5199] el0t_64_sync+0x1a0/0x1a4 [ 111.777305][ T5199] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 111.779182][ T5199] gfs2: fsid=syz:syz: error -17 adding sysfs files 1970/01/01 00:01:51 executed programs: 29 [ 112.117634][ T5205] loop3: detected capacity change from 0 to 32768 [ 112.134647][ T5209] loop0: detected capacity change from 0 to 32768 [ 112.137885][ T5209] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 112.138985][ T5209] CPU: 0 PID: 5209 Comm: syz.0.32 Not tainted 5.15.189-syzkaller #0 [ 112.140382][ T5209] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 [ 112.141874][ T5209] Call trace: [ 112.142397][ T5209] dump_backtrace+0x0/0x43c [ 112.143055][ T5209] show_stack+0x2c/0x3c [ 112.143652][ T5209] __dump_stack+0x30/0x40 [ 112.144227][ T5209] dump_stack_lvl+0xf8/0x160 [ 112.144860][ T5209] dump_stack+0x1c/0x5c [ 112.145462][ T5209] sysfs_create_dir_ns+0x22c/0x24c [ 112.146290][ T5209] kobject_add_internal+0x590/0xc54 [ 112.147201][ T5209] kobject_init_and_add+0x118/0x17c [ 112.148113][ T5209] gfs2_sys_fs_add+0x1dc/0x3d8 [ 112.148941][ T5209] gfs2_fill_super+0xdac/0x19e0 [ 112.149725][ T5209] get_tree_bdev+0x358/0x544 [ 112.150472][ T5209] gfs2_get_tree+0x54/0x1b4 [ 112.151146][ T5209] vfs_get_tree+0x90/0x274 [ 112.151814][ T5209] do_new_mount+0x228/0x810 [ 112.152462][ T5209] path_mount+0x5b4/0x1000 [ 112.153103][ T5209] __arm64_sys_mount+0x514/0x5e4 [ 112.153897][ T5209] invoke_syscall+0x98/0x2b8 [ 112.154664][ T5209] el0_svc_common+0x138/0x258 [ 112.155486][ T5209] do_el0_svc+0x58/0x14c [ 112.156151][ T5209] el0_svc+0x78/0x1e0 [ 112.156770][ T5209] el0t_64_sync_handler+0xcc/0xe4 [ 112.157514][ T5209] el0t_64_sync+0x1a0/0x1a4 [ 112.191850][ T5205] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 112.193054][ T5205] CPU: 1 PID: 5205 Comm: syz.3.31 Not tainted 5.15.189-syzkaller #0 [ 112.194235][ T5205] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 [ 112.195831][ T5205] Call trace: [ 112.196375][ T5205] dump_backtrace+0x0/0x43c [ 112.197068][ T5205] show_stack+0x2c/0x3c [ 112.197658][ T5205] __dump_stack+0x30/0x40 [ 112.198406][ T5205] dump_stack_lvl+0xf8/0x160 [ 112.199118][ T5205] dump_stack+0x1c/0x5c [ 112.199451][ T5209] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 112.199793][ T5205] sysfs_create_dir_ns+0x22c/0x24c [ 112.199808][ T5205] kobject_add_internal+0x590/0xc54 [ 112.199820][ T5205] kobject_init_and_add+0x118/0x17c [ 112.199830][ T5205] gfs2_sys_fs_add+0x1dc/0x3d8 [ 112.199840][ T5205] gfs2_fill_super+0xdac/0x19e0 [ 112.199848][ T5205] get_tree_bdev+0x358/0x544 [ 112.199857][ T5205] gfs2_get_tree+0x54/0x1b4 [ 112.199865][ T5205] vfs_get_tree+0x90/0x274 [ 112.199873][ T5205] do_new_mount+0x228/0x810 [ 112.199881][ T5205] path_mount+0x5b4/0x1000 [ 112.199889][ T5205] __arm64_sys_mount+0x514/0x5e4 [ 112.199897][ T5205] invoke_syscall+0x98/0x2b8 [ 112.199907][ T5205] el0_svc_common+0x138/0x258 [ 112.199916][ T5205] do_el0_svc+0x58/0x14c [ 112.199925][ T5205] el0_svc+0x78/0x1e0 [ 112.199935][ T5205] el0t_64_sync_handler+0xcc/0xe4 [ 112.199944][ T5205] el0t_64_sync+0x1a0/0x1a4 [ 112.211796][ T5241] loop4: detected capacity change from 0 to 32768 [ 112.214539][ T5205] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 112.225813][ T5209] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 112.227476][ T5205] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 112.269863][ T5241] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 112.271071][ T5241] CPU: 1 PID: 5241 Comm: syz.4.33 Not tainted 5.15.189-syzkaller #0 [ 112.272260][ T5241] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 [ 112.273805][ T5241] Call trace: [ 112.274264][ T5241] dump_backtrace+0x0/0x43c [ 112.275070][ T5241] show_stack+0x2c/0x3c [ 112.275696][ T5241] __dump_stack+0x30/0x40 [ 112.276308][ T5241] dump_stack_lvl+0xf8/0x160 [ 112.277066][ T5241] dump_stack+0x1c/0x5c [ 112.277775][ T5241] sysfs_create_dir_ns+0x22c/0x24c [ 112.278504][ T5241] kobject_add_internal+0x590/0xc54 [ 112.279308][ T5241] kobject_init_and_add+0x118/0x17c [ 112.280132][ T5241] gfs2_sys_fs_add+0x1dc/0x3d8 [ 112.280883][ T5241] gfs2_fill_super+0xdac/0x19e0 [ 112.281622][ T5241] get_tree_bdev+0x358/0x544 [ 112.282259][ T5241] gfs2_get_tree+0x54/0x1b4 [ 112.283038][ T5241] vfs_get_tree+0x90/0x274 [ 112.283770][ T5241] do_new_mount+0x228/0x810 [ 112.284457][ T5241] path_mount+0x5b4/0x1000 [ 112.285164][ T5241] __arm64_sys_mount+0x514/0x5e4 [ 112.285882][ T5241] invoke_syscall+0x98/0x2b8 [ 112.286483][ T5241] el0_svc_common+0x138/0x258 [ 112.287189][ T5241] do_el0_svc+0x58/0x14c [ 112.287822][ T5241] el0_svc+0x78/0x1e0 [ 112.288450][ T5241] el0t_64_sync_handler+0xcc/0xe4 [ 112.289207][ T5241] el0t_64_sync+0x1a0/0x1a4 [ 112.318170][ T5241] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 112.324033][ T5241] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 112.509353][ T5248] loop2: detected capacity change from 0 to 32768 [ 112.534699][ T5248] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 112.535775][ T5248] CPU: 0 PID: 5248 Comm: syz.2.34 Not tainted 5.15.189-syzkaller #0 [ 112.536993][ T5248] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 [ 112.538711][ T5248] Call trace: [ 112.539157][ T5248] dump_backtrace+0x0/0x43c [ 112.539901][ T5248] show_stack+0x2c/0x3c [ 112.540509][ T5248] __dump_stack+0x30/0x40 [ 112.541240][ T5248] dump_stack_lvl+0xf8/0x160 [ 112.541996][ T5248] dump_stack+0x1c/0x5c [ 112.542762][ T5248] sysfs_create_dir_ns+0x22c/0x24c [ 112.543510][ T5248] kobject_add_internal+0x590/0xc54 [ 112.544298][ T5248] kobject_init_and_add+0x118/0x17c [ 112.545097][ T5248] gfs2_sys_fs_add+0x1dc/0x3d8 [ 112.545942][ T5248] gfs2_fill_super+0xdac/0x19e0 [ 112.546687][ T5248] get_tree_bdev+0x358/0x544 [ 112.547374][ T5248] gfs2_get_tree+0x54/0x1b4 [ 112.548083][ T5248] vfs_get_tree+0x90/0x274 [ 112.548708][ T5248] do_new_mount+0x228/0x810 [ 112.549503][ T5248] path_mount+0x5b4/0x1000 [ 112.550252][ T5248] __arm64_sys_mount+0x514/0x5e4 [ 112.551032][ T5248] invoke_syscall+0x98/0x2b8 [ 112.551811][ T5248] el0_svc_common+0x138/0x258 [ 112.552514][ T5248] do_el0_svc+0x58/0x14c [ 112.553199][ T5248] el0_svc+0x78/0x1e0 [ 112.553865][ T5248] el0t_64_sync_handler+0xcc/0xe4 [ 112.554676][ T5248] el0t_64_sync+0x1a0/0x1a4 [ 112.589855][ T5248] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 112.591811][ T5248] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 112.918060][ T5241] loop4: detected capacity change from 0 to 32768 [ 112.932404][ T5263] loop3: detected capacity change from 0 to 32768 [ 112.933643][ T5241] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 112.934637][ T5241] CPU: 1 PID: 5241 Comm: syz.4.33 Not tainted 5.15.189-syzkaller #0 [ 112.935820][ T5241] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 [ 112.937157][ T5241] Call trace: [ 112.937753][ T5241] dump_backtrace+0x0/0x43c [ 112.938441][ T5241] show_stack+0x2c/0x3c [ 112.939107][ T5241] __dump_stack+0x30/0x40 [ 112.939779][ T5241] dump_stack_lvl+0xf8/0x160 [ 112.940571][ T5241] dump_stack+0x1c/0x5c [ 112.941219][ T5241] sysfs_create_dir_ns+0x22c/0x24c [ 112.942015][ T5241] kobject_add_internal+0x590/0xc54 [ 112.942791][ T5241] kobject_init_and_add+0x118/0x17c [ 112.943522][ T5241] gfs2_sys_fs_add+0x1dc/0x3d8 [ 112.944274][ T5241] gfs2_fill_super+0xdac/0x19e0 [ 112.945038][ T5241] get_tree_bdev+0x358/0x544 [ 112.945847][ T5241] gfs2_get_tree+0x54/0x1b4 [ 112.946590][ T5241] vfs_get_tree+0x90/0x274 [ 112.947207][ T5241] do_new_mount+0x228/0x810 [ 112.948008][ T5241] path_mount+0x5b4/0x1000 [ 112.948710][ T5241] __arm64_sys_mount+0x514/0x5e4 [ 112.949422][ T5241] invoke_syscall+0x98/0x2b8 [ 112.950057][ T5241] el0_svc_common+0x138/0x258 [ 112.950813][ T5241] do_el0_svc+0x58/0x14c [ 112.951515][ T5241] el0_svc+0x78/0x1e0 [ 112.952102][ T5241] el0t_64_sync_handler+0xcc/0xe4 [ 112.952868][ T5241] el0t_64_sync+0x1a0/0x1a4 [ 112.978196][ T5263] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 112.979459][ T5263] CPU: 1 PID: 5263 Comm: syz.3.36 Not tainted 5.15.189-syzkaller #0 [ 112.980702][ T5263] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 [ 112.982301][ T5263] Call trace: [ 112.982747][ T5263] dump_backtrace+0x0/0x43c [ 112.983404][ T5263] show_stack+0x2c/0x3c [ 112.984078][ T5263] __dump_stack+0x30/0x40 [ 112.984707][ T5263] dump_stack_lvl+0xf8/0x160 [ 112.985474][ T5261] loop0: detected capacity change from 0 to 32768 [ 112.985551][ T5263] dump_stack+0x1c/0x5c [ 112.985568][ T5263] sysfs_create_dir_ns+0x22c/0x24c [ 112.985578][ T5263] kobject_add_internal+0x590/0xc54 [ 112.988972][ T5263] kobject_init_and_add+0x118/0x17c [ 112.989801][ T5263] gfs2_sys_fs_add+0x1dc/0x3d8 [ 112.990527][ T5263] gfs2_fill_super+0xdac/0x19e0 [ 112.991280][ T5263] get_tree_bdev+0x358/0x544 [ 112.991996][ T5263] gfs2_get_tree+0x54/0x1b4 [ 112.992711][ T5263] vfs_get_tree+0x90/0x274 [ 112.993395][ T5263] do_new_mount+0x228/0x810 [ 112.994100][ T5263] path_mount+0x5b4/0x1000 [ 112.994779][ T5263] __arm64_sys_mount+0x514/0x5e4 [ 112.995659][ T5263] invoke_syscall+0x98/0x2b8 [ 112.996368][ T5263] el0_svc_common+0x138/0x258 [ 112.997114][ T5263] do_el0_svc+0x58/0x14c [ 112.997797][ T5263] el0_svc+0x78/0x1e0 [ 112.998387][ T5263] el0t_64_sync_handler+0xcc/0xe4 [ 112.999156][ T5263] el0t_64_sync+0x1a0/0x1a4 [ 113.015057][ T5241] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 113.017103][ T5241] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 113.032900][ T5263] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 113.034945][ T5263] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 113.041731][ T5261] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 113.042842][ T5261] CPU: 0 PID: 5261 Comm: syz.0.35 Not tainted 5.15.189-syzkaller #0 [ 113.044009][ T5261] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 [ 113.045448][ T5261] Call trace: [ 113.045885][ T5261] dump_backtrace+0x0/0x43c [ 113.046600][ T5261] show_stack+0x2c/0x3c [ 113.047190][ T5261] __dump_stack+0x30/0x40 [ 113.047796][ T5261] dump_stack_lvl+0xf8/0x160 [ 113.048473][ T5261] dump_stack+0x1c/0x5c [ 113.049101][ T5261] sysfs_create_dir_ns+0x22c/0x24c [ 113.049812][ T5261] kobject_add_internal+0x590/0xc54 [ 113.050565][ T5261] kobject_init_and_add+0x118/0x17c [ 113.051372][ T5261] gfs2_sys_fs_add+0x1dc/0x3d8 [ 113.052094][ T5261] gfs2_fill_super+0xdac/0x19e0 [ 113.053016][ T5261] get_tree_bdev+0x358/0x544 [ 113.053721][ T5261] gfs2_get_tree+0x54/0x1b4 [ 113.054365][ T5261] vfs_get_tree+0x90/0x274 [ 113.055111][ T5261] do_new_mount+0x228/0x810 [ 113.055773][ T5261] path_mount+0x5b4/0x1000 [ 113.056459][ T5261] __arm64_sys_mount+0x514/0x5e4 [ 113.057232][ T5261] invoke_syscall+0x98/0x2b8 [ 113.057892][ T5261] el0_svc_common+0x138/0x258 [ 113.058582][ T5261] do_el0_svc+0x58/0x14c [ 113.059172][ T5261] el0_svc+0x78/0x1e0 [ 113.059738][ T5261] el0t_64_sync_handler+0xcc/0xe4 [ 113.060530][ T5261] el0t_64_sync+0x1a0/0x1a4 [ 113.112094][ T5261] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 113.125994][ T5261] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 113.219604][ T5248] loop2: detected capacity change from 0 to 32768 [ 113.265601][ T5248] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 113.266913][ T5248] CPU: 1 PID: 5248 Comm: syz.2.34 Not tainted 5.15.189-syzkaller #0 [ 113.268014][ T5248] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 [ 113.269382][ T5248] Call trace: [ 113.269837][ T5248] dump_backtrace+0x0/0x43c [ 113.270620][ T5248] show_stack+0x2c/0x3c [ 113.271244][ T5248] __dump_stack+0x30/0x40 [ 113.271895][ T5248] dump_stack_lvl+0xf8/0x160 [ 113.272706][ T5248] dump_stack+0x1c/0x5c [ 113.273384][ T5248] sysfs_create_dir_ns+0x22c/0x24c [ 113.274233][ T5248] kobject_add_internal+0x590/0xc54 [ 113.275068][ T5248] kobject_init_and_add+0x118/0x17c [ 113.275902][ T5248] gfs2_sys_fs_add+0x1dc/0x3d8 [ 113.276752][ T5248] gfs2_fill_super+0xdac/0x19e0 [ 113.277552][ T5248] get_tree_bdev+0x358/0x544 [ 113.278271][ T5248] gfs2_get_tree+0x54/0x1b4 [ 113.279000][ T5248] vfs_get_tree+0x90/0x274 [ 113.279651][ T5248] do_new_mount+0x228/0x810 [ 113.280414][ T5248] path_mount+0x5b4/0x1000 [ 113.281162][ T5248] __arm64_sys_mount+0x514/0x5e4 [ 113.281981][ T5248] invoke_syscall+0x98/0x2b8 [ 113.282662][ T5248] el0_svc_common+0x138/0x258 [ 113.283477][ T5248] do_el0_svc+0x58/0x14c [ 113.284167][ T5248] el0_svc+0x78/0x1e0 [ 113.284845][ T5248] el0t_64_sync_handler+0xcc/0xe4 [ 113.285585][ T5248] el0t_64_sync+0x1a0/0x1a4 [ 113.346940][ T5248] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 113.349009][ T5248] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 113.557015][ T5263] loop3: detected capacity change from 0 to 32768 [ 113.594936][ T5263] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 113.596080][ T5263] CPU: 1 PID: 5263 Comm: syz.3.36 Not tainted 5.15.189-syzkaller #0 [ 113.597099][ T5263] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 [ 113.598560][ T5263] Call trace: [ 113.599051][ T5263] dump_backtrace+0x0/0x43c [ 113.599830][ T5263] show_stack+0x2c/0x3c [ 113.600492][ T5263] __dump_stack+0x30/0x40 [ 113.601091][ T5263] dump_stack_lvl+0xf8/0x160 [ 113.601748][ T5263] dump_stack+0x1c/0x5c [ 113.602291][ T5263] sysfs_create_dir_ns+0x22c/0x24c [ 113.603006][ T5263] kobject_add_internal+0x590/0xc54 [ 113.603861][ T5263] kobject_init_and_add+0x118/0x17c [ 113.604771][ T5263] gfs2_sys_fs_add+0x1dc/0x3d8 [ 113.605622][ T5263] gfs2_fill_super+0xdac/0x19e0 [ 113.606472][ T5263] get_tree_bdev+0x358/0x544 [ 113.607268][ T5263] gfs2_get_tree+0x54/0x1b4 [ 113.607882][ T5263] vfs_get_tree+0x90/0x274 [ 113.608571][ T5263] do_new_mount+0x228/0x810 [ 113.609372][ T5263] path_mount+0x5b4/0x1000 [ 113.610133][ T5263] __arm64_sys_mount+0x514/0x5e4 [ 113.610802][ T5263] invoke_syscall+0x98/0x2b8 [ 113.611455][ T5263] el0_svc_common+0x138/0x258 [ 113.612179][ T5263] do_el0_svc+0x58/0x14c [ 113.612860][ T5263] el0_svc+0x78/0x1e0 [ 113.613638][ T5263] el0t_64_sync_handler+0xcc/0xe4 [ 113.614370][ T5263] el0t_64_sync+0x1a0/0x1a4 [ 113.649720][ T5263] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 113.651675][ T5263] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 113.720833][ T5286] loop4: detected capacity change from 0 to 32768 [ 113.782520][ T5286] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 113.783697][ T5286] CPU: 1 PID: 5286 Comm: syz.4.37 Not tainted 5.15.189-syzkaller #0 [ 113.784858][ T5286] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 [ 113.786216][ T5286] Call trace: [ 113.786718][ T5286] dump_backtrace+0x0/0x43c [ 113.787505][ T5286] show_stack+0x2c/0x3c [ 113.788217][ T5286] __dump_stack+0x30/0x40 [ 113.788916][ T5286] dump_stack_lvl+0xf8/0x160 [ 113.789692][ T5286] dump_stack+0x1c/0x5c [ 113.790376][ T5286] sysfs_create_dir_ns+0x22c/0x24c [ 113.791231][ T5286] kobject_add_internal+0x590/0xc54 [ 113.792036][ T5286] kobject_init_and_add+0x118/0x17c [ 113.792945][ T5286] gfs2_sys_fs_add+0x1dc/0x3d8 [ 113.793693][ T5286] gfs2_fill_super+0xdac/0x19e0 [ 113.794434][ T5286] get_tree_bdev+0x358/0x544 [ 113.795128][ T5286] gfs2_get_tree+0x54/0x1b4 [ 113.795802][ T5286] vfs_get_tree+0x90/0x274 [ 113.796457][ T5286] do_new_mount+0x228/0x810 [ 113.797169][ T5286] path_mount+0x5b4/0x1000 [ 113.797828][ T5286] __arm64_sys_mount+0x514/0x5e4 [ 113.798641][ T5286] invoke_syscall+0x98/0x2b8 [ 113.799339][ T5286] el0_svc_common+0x138/0x258 [ 113.800067][ T5286] do_el0_svc+0x58/0x14c [ 113.800732][ T5286] el0_svc+0x78/0x1e0 [ 113.800796][ T5261] loop0: detected capacity change from 0 to 32768 [ 113.801488][ T5286] el0t_64_sync_handler+0xcc/0xe4 [ 113.803083][ T5286] el0t_64_sync+0x1a0/0x1a4 [ 113.841920][ T5286] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 113.843950][ T5286] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 113.854501][ T5261] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 113.855693][ T5261] CPU: 0 PID: 5261 Comm: syz.0.35 Not tainted 5.15.189-syzkaller #0 [ 113.856773][ T5261] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 [ 113.858337][ T5261] Call trace: [ 113.858772][ T5261] dump_backtrace+0x0/0x43c [ 113.859558][ T5261] show_stack+0x2c/0x3c [ 113.860126][ T5261] __dump_stack+0x30/0x40 [ 113.860830][ T5261] dump_stack_lvl+0xf8/0x160 [ 113.861634][ T5261] dump_stack+0x1c/0x5c [ 113.862134][ T5261] sysfs_create_dir_ns+0x22c/0x24c [ 113.862995][ T5261] kobject_add_internal+0x590/0xc54 [ 113.863746][ T5261] kobject_init_and_add+0x118/0x17c [ 113.864614][ T5261] gfs2_sys_fs_add+0x1dc/0x3d8 [ 113.865361][ T5261] gfs2_fill_super+0xdac/0x19e0 [ 113.866023][ T5261] get_tree_bdev+0x358/0x544 [ 113.866681][ T5261] gfs2_get_tree+0x54/0x1b4 [ 113.867439][ T5261] vfs_get_tree+0x90/0x274 [ 113.868105][ T5261] do_new_mount+0x228/0x810 [ 113.868782][ T5261] path_mount+0x5b4/0x1000 [ 113.869435][ T5261] __arm64_sys_mount+0x514/0x5e4 [ 113.870167][ T5261] invoke_syscall+0x98/0x2b8 [ 113.870844][ T5261] el0_svc_common+0x138/0x258 [ 113.871564][ T5261] do_el0_svc+0x58/0x14c [ 113.872282][ T5261] el0_svc+0x78/0x1e0 [ 113.872853][ T5261] el0t_64_sync_handler+0xcc/0xe4 [ 113.873663][ T5261] el0t_64_sync+0x1a0/0x1a4 [ 113.920590][ T5261] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 113.922503][ T5261] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 114.107282][ T5296] loop2: detected capacity change from 0 to 32768 [ 114.119232][ T5296] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 114.120655][ T5296] CPU: 0 PID: 5296 Comm: syz.2.38 Not tainted 5.15.189-syzkaller #0 [ 114.121877][ T5296] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 [ 114.123381][ T5296] Call trace: [ 114.123826][ T5296] dump_backtrace+0x0/0x43c [ 114.124402][ T5296] show_stack+0x2c/0x3c [ 114.125050][ T5296] __dump_stack+0x30/0x40 [ 114.125849][ T5296] dump_stack_lvl+0xf8/0x160 [ 114.126579][ T5296] dump_stack+0x1c/0x5c [ 114.127177][ T5296] sysfs_create_dir_ns+0x22c/0x24c [ 114.127943][ T5296] kobject_add_internal+0x590/0xc54 [ 114.128883][ T5296] kobject_init_and_add+0x118/0x17c [ 114.129710][ T5296] gfs2_sys_fs_add+0x1dc/0x3d8 [ 114.130533][ T5296] gfs2_fill_super+0xdac/0x19e0 [ 114.131173][ T5296] get_tree_bdev+0x358/0x544 [ 114.131988][ T5296] gfs2_get_tree+0x54/0x1b4 [ 114.132662][ T5296] vfs_get_tree+0x90/0x274 [ 114.133361][ T5296] do_new_mount+0x228/0x810 [ 114.134048][ T5296] path_mount+0x5b4/0x1000 [ 114.134701][ T5296] __arm64_sys_mount+0x514/0x5e4 [ 114.135450][ T5296] invoke_syscall+0x98/0x2b8 [ 114.136230][ T5296] el0_svc_common+0x138/0x258 [ 114.136975][ T5296] do_el0_svc+0x58/0x14c [ 114.137622][ T5296] el0_svc+0x78/0x1e0 [ 114.138280][ T5296] el0t_64_sync_handler+0xcc/0xe4 [ 114.139049][ T5296] el0t_64_sync+0x1a0/0x1a4 [ 114.192954][ T5296] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 114.194723][ T5296] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 114.329369][ T5308] loop3: detected capacity change from 0 to 32768 [ 114.351991][ T5308] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 114.353037][ T5308] CPU: 0 PID: 5308 Comm: syz.3.39 Not tainted 5.15.189-syzkaller #0 [ 114.354135][ T5308] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 [ 114.355552][ T5308] Call trace: [ 114.355956][ T5308] dump_backtrace+0x0/0x43c [ 114.356679][ T5308] show_stack+0x2c/0x3c [ 114.357300][ T5308] __dump_stack+0x30/0x40 [ 114.357989][ T5308] dump_stack_lvl+0xf8/0x160 [ 114.358649][ T5308] dump_stack+0x1c/0x5c [ 114.359198][ T5308] sysfs_create_dir_ns+0x22c/0x24c [ 114.359998][ T5308] kobject_add_internal+0x590/0xc54 [ 114.360785][ T5308] kobject_init_and_add+0x118/0x17c [ 114.361557][ T5308] gfs2_sys_fs_add+0x1dc/0x3d8 [ 114.362187][ T5308] gfs2_fill_super+0xdac/0x19e0 [ 114.362985][ T5308] get_tree_bdev+0x358/0x544 [ 114.363661][ T5308] gfs2_get_tree+0x54/0x1b4 [ 114.364381][ T5308] vfs_get_tree+0x90/0x274 [ 114.365056][ T5308] do_new_mount+0x228/0x810 [ 114.365716][ T5308] path_mount+0x5b4/0x1000 [ 114.366462][ T5308] __arm64_sys_mount+0x514/0x5e4 [ 114.367238][ T5308] invoke_syscall+0x98/0x2b8 [ 114.367898][ T5308] el0_svc_common+0x138/0x258 [ 114.368644][ T5308] do_el0_svc+0x58/0x14c [ 114.369339][ T5308] el0_svc+0x78/0x1e0 [ 114.369954][ T5308] el0t_64_sync_handler+0xcc/0xe4 [ 114.370854][ T5308] el0t_64_sync+0x1a0/0x1a4 [ 114.423393][ T5308] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 114.425287][ T5308] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 114.457029][ T5286] loop4: detected capacity change from 0 to 32768 [ 114.514135][ T5286] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 114.515188][ T5286] CPU: 1 PID: 5286 Comm: syz.4.37 Not tainted 5.15.189-syzkaller #0 [ 114.516416][ T5286] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 [ 114.517850][ T5286] Call trace: [ 114.518256][ T5286] dump_backtrace+0x0/0x43c [ 114.518890][ T5286] show_stack+0x2c/0x3c [ 114.519396][ T5286] __dump_stack+0x30/0x40 [ 114.520102][ T5286] dump_stack_lvl+0xf8/0x160 [ 114.520878][ T5286] dump_stack+0x1c/0x5c [ 114.521493][ T5286] sysfs_create_dir_ns+0x22c/0x24c [ 114.522261][ T5286] kobject_add_internal+0x590/0xc54 [ 114.523254][ T5286] kobject_init_and_add+0x118/0x17c [ 114.524124][ T5286] gfs2_sys_fs_add+0x1dc/0x3d8 [ 114.524802][ T5286] gfs2_fill_super+0xdac/0x19e0 [ 114.525484][ T5286] get_tree_bdev+0x358/0x544 [ 114.526163][ T5286] gfs2_get_tree+0x54/0x1b4 [ 114.526852][ T5286] vfs_get_tree+0x90/0x274 [ 114.527617][ T5286] do_new_mount+0x228/0x810 [ 114.528249][ T5286] path_mount+0x5b4/0x1000 [ 114.529005][ T5286] __arm64_sys_mount+0x514/0x5e4 [ 114.529778][ T5286] invoke_syscall+0x98/0x2b8 [ 114.530449][ T5286] el0_svc_common+0x138/0x258 [ 114.531188][ T5286] do_el0_svc+0x58/0x14c [ 114.531762][ T5286] el0_svc+0x78/0x1e0 [ 114.532285][ T5286] el0t_64_sync_handler+0xcc/0xe4 [ 114.533060][ T5286] el0t_64_sync+0x1a0/0x1a4 [ 114.567759][ T5318] loop0: detected capacity change from 0 to 32768 [ 114.574889][ T5286] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 114.576774][ T5286] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 114.581424][ T5318] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 114.582419][ T5318] CPU: 1 PID: 5318 Comm: syz.0.40 Not tainted 5.15.189-syzkaller #0 [ 114.583572][ T5318] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 [ 114.585032][ T5318] Call trace: [ 114.585481][ T5318] dump_backtrace+0x0/0x43c [ 114.586177][ T5318] show_stack+0x2c/0x3c [ 114.586701][ T5318] __dump_stack+0x30/0x40 [ 114.587305][ T5318] dump_stack_lvl+0xf8/0x160 [ 114.588032][ T5318] dump_stack+0x1c/0x5c [ 114.588652][ T5318] sysfs_create_dir_ns+0x22c/0x24c [ 114.589528][ T5318] kobject_add_internal+0x590/0xc54 [ 114.590367][ T5318] kobject_init_and_add+0x118/0x17c [ 114.591207][ T5318] gfs2_sys_fs_add+0x1dc/0x3d8 [ 114.591878][ T5318] gfs2_fill_super+0xdac/0x19e0 [ 114.592569][ T5318] get_tree_bdev+0x358/0x544 [ 114.593267][ T5318] gfs2_get_tree+0x54/0x1b4 [ 114.593990][ T5318] vfs_get_tree+0x90/0x274 [ 114.594697][ T5318] do_new_mount+0x228/0x810 [ 114.595416][ T5318] path_mount+0x5b4/0x1000 [ 114.596147][ T5318] __arm64_sys_mount+0x514/0x5e4 [ 114.596838][ T5318] invoke_syscall+0x98/0x2b8 [ 114.597551][ T5318] el0_svc_common+0x138/0x258 [ 114.598205][ T5318] do_el0_svc+0x58/0x14c [ 114.598878][ T5318] el0_svc+0x78/0x1e0 [ 114.599523][ T5318] el0t_64_sync_handler+0xcc/0xe4 [ 114.600300][ T5318] el0t_64_sync+0x1a0/0x1a4 [ 114.645933][ T5318] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 114.647908][ T5318] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 114.834236][ T5296] loop2: detected capacity change from 0 to 32768 [ 114.931456][ T5296] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 114.932437][ T5296] CPU: 0 PID: 5296 Comm: syz.2.38 Not tainted 5.15.189-syzkaller #0 [ 114.933589][ T5296] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 [ 114.934919][ T5296] Call trace: [ 114.935467][ T5296] dump_backtrace+0x0/0x43c [ 114.936018][ T5296] show_stack+0x2c/0x3c [ 114.936631][ T5296] __dump_stack+0x30/0x40 [ 114.937218][ T5296] dump_stack_lvl+0xf8/0x160 [ 114.938026][ T5296] dump_stack+0x1c/0x5c [ 114.938646][ T5296] sysfs_create_dir_ns+0x22c/0x24c [ 114.939346][ T5296] kobject_add_internal+0x590/0xc54 [ 114.940119][ T5296] kobject_init_and_add+0x118/0x17c [ 114.941046][ T5296] gfs2_sys_fs_add+0x1dc/0x3d8 [ 114.941814][ T5296] gfs2_fill_super+0xdac/0x19e0 [ 114.942586][ T5296] get_tree_bdev+0x358/0x544 [ 114.943326][ T5296] gfs2_get_tree+0x54/0x1b4 [ 114.944019][ T5296] vfs_get_tree+0x90/0x274 [ 114.944754][ T5296] do_new_mount+0x228/0x810 [ 114.945404][ T5296] path_mount+0x5b4/0x1000 [ 114.946176][ T5296] __arm64_sys_mount+0x514/0x5e4 [ 114.946933][ T5296] invoke_syscall+0x98/0x2b8 [ 114.947621][ T5296] el0_svc_common+0x138/0x258 [ 114.948426][ T5296] do_el0_svc+0x58/0x14c [ 114.948994][ T5296] el0_svc+0x78/0x1e0 [ 114.949623][ T5296] el0t_64_sync_handler+0xcc/0xe4 [ 114.950315][ T5296] el0t_64_sync+0x1a0/0x1a4 [ 115.001281][ T5308] loop3: detected capacity change from 0 to 32768 [ 115.003277][ T5296] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 115.009981][ T5296] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 115.027191][ T5308] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 115.028281][ T5308] CPU: 0 PID: 5308 Comm: syz.3.39 Not tainted 5.15.189-syzkaller #0 [ 115.029398][ T5308] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 [ 115.030779][ T5308] Call trace: [ 115.031294][ T5308] dump_backtrace+0x0/0x43c [ 115.032051][ T5308] show_stack+0x2c/0x3c [ 115.032625][ T5308] __dump_stack+0x30/0x40 [ 115.033266][ T5308] dump_stack_lvl+0xf8/0x160 [ 115.033927][ T5308] dump_stack+0x1c/0x5c [ 115.034529][ T5308] sysfs_create_dir_ns+0x22c/0x24c [ 115.035302][ T5308] kobject_add_internal+0x590/0xc54 [ 115.036042][ T5308] kobject_init_and_add+0x118/0x17c [ 115.036950][ T5308] gfs2_sys_fs_add+0x1dc/0x3d8 [ 115.037667][ T5308] gfs2_fill_super+0xdac/0x19e0 [ 115.038436][ T5308] get_tree_bdev+0x358/0x544 [ 115.039186][ T5308] gfs2_get_tree+0x54/0x1b4 [ 115.039854][ T5308] vfs_get_tree+0x90/0x274 [ 115.040512][ T5308] do_new_mount+0x228/0x810 [ 115.041176][ T5308] path_mount+0x5b4/0x1000 [ 115.041879][ T5308] __arm64_sys_mount+0x514/0x5e4 [ 115.042608][ T5308] invoke_syscall+0x98/0x2b8 [ 115.043315][ T5308] el0_svc_common+0x138/0x258 [ 115.043979][ T5308] do_el0_svc+0x58/0x14c [ 115.044636][ T5308] el0_svc+0x78/0x1e0 [ 115.045219][ T5308] el0t_64_sync_handler+0xcc/0xe4 [ 115.045987][ T5308] el0t_64_sync+0x1a0/0x1a4 [ 115.079051][ T5308] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 115.095207][ T5308] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 115.286768][ T5336] loop4: detected capacity change from 0 to 32768 [ 115.350764][ T5336] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 115.351926][ T5336] CPU: 1 PID: 5336 Comm: syz.4.41 Not tainted 5.15.189-syzkaller #0 [ 115.353043][ T5336] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 [ 115.354496][ T5336] Call trace: [ 115.354956][ T5336] dump_backtrace+0x0/0x43c [ 115.355657][ T5336] show_stack+0x2c/0x3c [ 115.356262][ T5336] __dump_stack+0x30/0x40 [ 115.356951][ T5336] dump_stack_lvl+0xf8/0x160 [ 115.357701][ T5336] dump_stack+0x1c/0x5c [ 115.358276][ T5336] sysfs_create_dir_ns+0x22c/0x24c [ 115.358997][ T5336] kobject_add_internal+0x590/0xc54 [ 115.359844][ T5336] kobject_init_and_add+0x118/0x17c [ 115.360619][ T5336] gfs2_sys_fs_add+0x1dc/0x3d8 [ 115.361417][ T5336] gfs2_fill_super+0xdac/0x19e0 [ 115.362154][ T5336] get_tree_bdev+0x358/0x544 [ 115.362832][ T5336] gfs2_get_tree+0x54/0x1b4 [ 115.363542][ T5336] vfs_get_tree+0x90/0x274 [ 115.364209][ T5336] do_new_mount+0x228/0x810 [ 115.364987][ T5336] path_mount+0x5b4/0x1000 [ 115.365712][ T5336] __arm64_sys_mount+0x514/0x5e4 [ 115.366516][ T5336] invoke_syscall+0x98/0x2b8 [ 115.367172][ T5336] el0_svc_common+0x138/0x258 [ 115.367962][ T5336] do_el0_svc+0x58/0x14c [ 115.368709][ T5336] el0_svc+0x78/0x1e0 [ 115.369317][ T5336] el0t_64_sync_handler+0xcc/0xe4 [ 115.370043][ T5336] el0t_64_sync+0x1a0/0x1a4 [ 115.409878][ T5336] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 115.418184][ T5336] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 115.503846][ T5318] loop0: detected capacity change from 0 to 32768 [ 115.553634][ T5318] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 115.554670][ T5318] CPU: 1 PID: 5318 Comm: syz.0.40 Not tainted 5.15.189-syzkaller #0 [ 115.555738][ T5318] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 [ 115.557195][ T5318] Call trace: [ 115.557665][ T5318] dump_backtrace+0x0/0x43c [ 115.558216][ T5318] show_stack+0x2c/0x3c [ 115.558798][ T5318] __dump_stack+0x30/0x40 [ 115.559468][ T5318] dump_stack_lvl+0xf8/0x160 [ 115.560258][ T5318] dump_stack+0x1c/0x5c [ 115.560843][ T5318] sysfs_create_dir_ns+0x22c/0x24c [ 115.561591][ T5318] kobject_add_internal+0x590/0xc54 [ 115.562283][ T5318] kobject_init_and_add+0x118/0x17c [ 115.563081][ T5318] gfs2_sys_fs_add+0x1dc/0x3d8 [ 115.563838][ T5318] gfs2_fill_super+0xdac/0x19e0 [ 115.564658][ T5318] get_tree_bdev+0x358/0x544 [ 115.565345][ T5318] gfs2_get_tree+0x54/0x1b4 [ 115.566080][ T5318] vfs_get_tree+0x90/0x274 [ 115.566752][ T5318] do_new_mount+0x228/0x810 [ 115.567519][ T5318] path_mount+0x5b4/0x1000 [ 115.568098][ T5318] __arm64_sys_mount+0x514/0x5e4 [ 115.568863][ T5318] invoke_syscall+0x98/0x2b8 [ 115.569569][ T5318] el0_svc_common+0x138/0x258 [ 115.570281][ T5318] do_el0_svc+0x58/0x14c [ 115.570944][ T5318] el0_svc+0x78/0x1e0 [ 115.571524][ T5318] el0t_64_sync_handler+0xcc/0xe4 [ 115.572201][ T5318] el0t_64_sync+0x1a0/0x1a4 [ 115.613993][ T5318] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 115.616058][ T5318] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 115.723425][ T5353] loop2: detected capacity change from 0 to 32768 [ 115.732837][ T5353] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 115.733824][ T5353] CPU: 0 PID: 5353 Comm: syz.2.42 Not tainted 5.15.189-syzkaller #0 [ 115.734965][ T5353] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 [ 115.736451][ T5353] Call trace: [ 115.736858][ T5353] dump_backtrace+0x0/0x43c [ 115.737509][ T5353] show_stack+0x2c/0x3c [ 115.738092][ T5353] __dump_stack+0x30/0x40 [ 115.738690][ T5353] dump_stack_lvl+0xf8/0x160 [ 115.739426][ T5353] dump_stack+0x1c/0x5c [ 115.739961][ T5353] sysfs_create_dir_ns+0x22c/0x24c [ 115.740814][ T5353] kobject_add_internal+0x590/0xc54 [ 115.741533][ T5353] kobject_init_and_add+0x118/0x17c [ 115.742252][ T5353] gfs2_sys_fs_add+0x1dc/0x3d8 [ 115.743030][ T5353] gfs2_fill_super+0xdac/0x19e0 [ 115.743776][ T5353] get_tree_bdev+0x358/0x544 [ 115.744526][ T5353] gfs2_get_tree+0x54/0x1b4 [ 115.745201][ T5353] vfs_get_tree+0x90/0x274 [ 115.745908][ T5353] do_new_mount+0x228/0x810 [ 115.746672][ T5353] path_mount+0x5b4/0x1000 [ 115.747358][ T5353] __arm64_sys_mount+0x514/0x5e4 [ 115.748105][ T5353] invoke_syscall+0x98/0x2b8 [ 115.748800][ T5353] el0_svc_common+0x138/0x258 [ 115.749543][ T5353] do_el0_svc+0x58/0x14c [ 115.750109][ T5353] el0_svc+0x78/0x1e0 [ 115.750642][ T5353] el0t_64_sync_handler+0xcc/0xe4 [ 115.751432][ T5353] el0t_64_sync+0x1a0/0x1a4 [ 115.775229][ T5358] loop3: detected capacity change from 0 to 32768 [ 115.781436][ T5358] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 115.782433][ T5358] CPU: 0 PID: 5358 Comm: syz.3.43 Not tainted 5.15.189-syzkaller #0 [ 115.783505][ T5358] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 [ 115.785051][ T5358] Call trace: [ 115.785527][ T5358] dump_backtrace+0x0/0x43c [ 115.786268][ T5358] show_stack+0x2c/0x3c [ 115.786861][ T5358] __dump_stack+0x30/0x40 [ 115.787496][ T5358] dump_stack_lvl+0xf8/0x160 [ 115.788134][ T5358] dump_stack+0x1c/0x5c [ 115.788789][ T5358] sysfs_create_dir_ns+0x22c/0x24c [ 115.789579][ T5358] kobject_add_internal+0x590/0xc54 [ 115.790479][ T5358] kobject_init_and_add+0x118/0x17c [ 115.791265][ T5358] gfs2_sys_fs_add+0x1dc/0x3d8 [ 115.791925][ T5358] gfs2_fill_super+0xdac/0x19e0 [ 115.792680][ T5358] get_tree_bdev+0x358/0x544 [ 115.793357][ T5358] gfs2_get_tree+0x54/0x1b4 [ 115.794037][ T5358] vfs_get_tree+0x90/0x274 [ 115.794751][ T5358] do_new_mount+0x228/0x810 [ 115.795500][ T5358] path_mount+0x5b4/0x1000 [ 115.796232][ T5358] __arm64_sys_mount+0x514/0x5e4 [ 115.797008][ T5358] invoke_syscall+0x98/0x2b8 [ 115.797845][ T5358] el0_svc_common+0x138/0x258 [ 115.798542][ T5358] do_el0_svc+0x58/0x14c [ 115.799148][ T5358] el0_svc+0x78/0x1e0 [ 115.799782][ T5358] el0t_64_sync_handler+0xcc/0xe4 [ 115.800481][ T5358] el0t_64_sync+0x1a0/0x1a4 [ 115.809566][ T5353] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 115.812755][ T5353] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 115.854778][ T5358] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 115.856470][ T5358] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 116.031709][ T5336] loop4: detected capacity change from 0 to 32768 [ 116.100609][ T5336] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 116.101843][ T5336] CPU: 1 PID: 5336 Comm: syz.4.41 Not tainted 5.15.189-syzkaller #0 [ 116.102891][ T5336] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 [ 116.104389][ T5336] Call trace: [ 116.104930][ T5336] dump_backtrace+0x0/0x43c [ 116.105671][ T5336] show_stack+0x2c/0x3c [ 116.106339][ T5336] __dump_stack+0x30/0x40 [ 116.107023][ T5336] dump_stack_lvl+0xf8/0x160 [ 116.107694][ T5336] dump_stack+0x1c/0x5c [ 116.108292][ T5336] sysfs_create_dir_ns+0x22c/0x24c [ 116.109014][ T5336] kobject_add_internal+0x590/0xc54 [ 116.109823][ T5336] kobject_init_and_add+0x118/0x17c [ 116.110616][ T5336] gfs2_sys_fs_add+0x1dc/0x3d8 [ 116.111284][ T5336] gfs2_fill_super+0xdac/0x19e0 [ 116.111999][ T5336] get_tree_bdev+0x358/0x544 [ 116.112640][ T5336] gfs2_get_tree+0x54/0x1b4 [ 116.113341][ T5336] vfs_get_tree+0x90/0x274 [ 116.114055][ T5336] do_new_mount+0x228/0x810 [ 116.114726][ T5336] path_mount+0x5b4/0x1000 [ 116.115457][ T5336] __arm64_sys_mount+0x514/0x5e4 [ 116.116125][ T5336] invoke_syscall+0x98/0x2b8 [ 116.116773][ T5336] el0_svc_common+0x138/0x258 [ 116.117427][ T5336] do_el0_svc+0x58/0x14c [ 116.118006][ T5336] el0_svc+0x78/0x1e0 [ 116.118548][ T5336] el0t_64_sync_handler+0xcc/0xe4 [ 116.119365][ T5336] el0t_64_sync+0x1a0/0x1a4 [ 116.170688][ T5336] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 116.172519][ T5336] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 116.303320][ T5375] loop0: detected capacity change from 0 to 32768 [ 116.368264][ T5353] loop2: detected capacity change from 0 to 32768 [ 116.408397][ T5358] loop3: detected capacity change from 0 to 32768 [ 116.430433][ T5375] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 116.431454][ T5375] CPU: 1 PID: 5375 Comm: syz.0.44 Not tainted 5.15.189-syzkaller #0 [ 116.432663][ T5375] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 [ 116.434079][ T5375] Call trace: [ 116.434527][ T5375] dump_backtrace+0x0/0x43c [ 116.435321][ T5375] show_stack+0x2c/0x3c [ 116.436034][ T5375] __dump_stack+0x30/0x40 [ 116.436701][ T5375] dump_stack_lvl+0xf8/0x160 [ 116.437304][ T5375] dump_stack+0x1c/0x5c [ 116.437891][ T5375] sysfs_create_dir_ns+0x22c/0x24c [ 116.438602][ T5375] kobject_add_internal+0x590/0xc54 [ 116.439494][ T5375] kobject_init_and_add+0x118/0x17c [ 116.440263][ T5375] gfs2_sys_fs_add+0x1dc/0x3d8 [ 116.440894][ T5375] gfs2_fill_super+0xdac/0x19e0 [ 116.441620][ T5375] get_tree_bdev+0x358/0x544 [ 116.442235][ T5375] gfs2_get_tree+0x54/0x1b4 [ 116.442907][ T5375] vfs_get_tree+0x90/0x274 [ 116.443627][ T5375] do_new_mount+0x228/0x810 [ 116.444261][ T5375] path_mount+0x5b4/0x1000 [ 116.444936][ T5375] __arm64_sys_mount+0x514/0x5e4 [ 116.445580][ T5375] invoke_syscall+0x98/0x2b8 [ 116.446282][ T5375] el0_svc_common+0x138/0x258 [ 116.447039][ T5375] do_el0_svc+0x58/0x14c [ 116.447663][ T5375] el0_svc+0x78/0x1e0 [ 116.448226][ T5375] el0t_64_sync_handler+0xcc/0xe4 [ 116.448962][ T5375] el0t_64_sync+0x1a0/0x1a4 [ 116.458280][ T5375] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 116.470975][ T5358] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 116.472170][ T5358] CPU: 0 PID: 5358 Comm: syz.3.43 Not tainted 5.15.189-syzkaller #0 [ 116.473539][ T5358] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 [ 116.475123][ T5358] Call trace: [ 116.475647][ T5358] dump_backtrace+0x0/0x43c [ 116.476276][ T5358] show_stack+0x2c/0x3c [ 116.476920][ T5358] __dump_stack+0x30/0x40 [ 116.477577][ T5358] dump_stack_lvl+0xf8/0x160 [ 116.478321][ T5358] dump_stack+0x1c/0x5c [ 116.478921][ T5358] sysfs_create_dir_ns+0x22c/0x24c [ 116.479630][ T5358] kobject_add_internal+0x590/0xc54 [ 116.480431][ T5358] kobject_init_and_add+0x118/0x17c [ 116.481238][ T5358] gfs2_sys_fs_add+0x1dc/0x3d8 [ 116.481964][ T5358] gfs2_fill_super+0xdac/0x19e0 [ 116.482668][ T5358] get_tree_bdev+0x358/0x544 [ 116.483376][ T5358] gfs2_get_tree+0x54/0x1b4 [ 116.484101][ T5358] vfs_get_tree+0x90/0x274 [ 116.484839][ T5358] do_new_mount+0x228/0x810 [ 116.485097][ T5375] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 116.485482][ T5358] path_mount+0x5b4/0x1000 [ 116.487261][ T5358] __arm64_sys_mount+0x514/0x5e4 [ 116.488062][ T5358] invoke_syscall+0x98/0x2b8 [ 116.488902][ T5358] el0_svc_common+0x138/0x258 [ 116.489522][ T5358] do_el0_svc+0x58/0x14c [ 116.490168][ T5358] el0_svc+0x78/0x1e0 [ 116.490772][ T5358] el0t_64_sync_handler+0xcc/0xe4 [ 116.491641][ T5358] el0t_64_sync+0x1a0/0x1a4 [ 116.492780][ T5353] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 116.493750][ T5353] CPU: 0 PID: 5353 Comm: syz.2.42 Not tainted 5.15.189-syzkaller #0 [ 116.494912][ T5353] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 [ 116.496373][ T5353] Call trace: [ 116.496837][ T5353] dump_backtrace+0x0/0x43c [ 116.497459][ T5353] show_stack+0x2c/0x3c [ 116.497981][ T5353] __dump_stack+0x30/0x40 [ 116.498676][ T5353] dump_stack_lvl+0xf8/0x160 [ 116.499323][ T5353] dump_stack+0x1c/0x5c [ 116.499920][ T5353] sysfs_create_dir_ns+0x22c/0x24c [ 116.500762][ T5353] kobject_add_internal+0x590/0xc54 [ 116.501624][ T5353] kobject_init_and_add+0x118/0x17c [ 116.502401][ T5353] gfs2_sys_fs_add+0x1dc/0x3d8 [ 116.503103][ T5353] gfs2_fill_super+0xdac/0x19e0 [ 116.503837][ T5353] get_tree_bdev+0x358/0x544 [ 116.504473][ T5353] gfs2_get_tree+0x54/0x1b4 [ 116.505118][ T5353] vfs_get_tree+0x90/0x274 [ 116.505829][ T5353] do_new_mount+0x228/0x810 [ 116.506431][ T5353] path_mount+0x5b4/0x1000 [ 116.507209][ T5353] __arm64_sys_mount+0x514/0x5e4 [ 116.508126][ T5353] invoke_syscall+0x98/0x2b8 [ 116.508847][ T5353] el0_svc_common+0x138/0x258 [ 116.509547][ T5353] do_el0_svc+0x58/0x14c [ 116.510106][ T5353] el0_svc+0x78/0x1e0 [ 116.510680][ T5353] el0t_64_sync_handler+0xcc/0xe4 [ 116.511508][ T5353] el0t_64_sync+0x1a0/0x1a4 [ 116.535007][ T5353] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 116.536864][ T5353] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 116.549685][ T5358] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 116.551654][ T5358] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 116.739713][ T5391] loop4: detected capacity change from 0 to 32768 [ 116.770707][ T5391] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 116.771681][ T5391] CPU: 0 PID: 5391 Comm: syz.4.45 Not tainted 5.15.189-syzkaller #0 [ 116.772786][ T5391] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 [ 116.774241][ T5391] Call trace: [ 116.774662][ T5391] dump_backtrace+0x0/0x43c [ 116.775383][ T5391] show_stack+0x2c/0x3c [ 116.776007][ T5391] __dump_stack+0x30/0x40 [ 116.776620][ T5391] dump_stack_lvl+0xf8/0x160 [ 116.777317][ T5391] dump_stack+0x1c/0x5c [ 116.777934][ T5391] sysfs_create_dir_ns+0x22c/0x24c [ 116.778661][ T5391] kobject_add_internal+0x590/0xc54 [ 116.779376][ T5391] kobject_init_and_add+0x118/0x17c [ 116.780142][ T5391] gfs2_sys_fs_add+0x1dc/0x3d8 [ 116.780894][ T5391] gfs2_fill_super+0xdac/0x19e0 [ 116.781759][ T5391] get_tree_bdev+0x358/0x544 [ 116.782429][ T5391] gfs2_get_tree+0x54/0x1b4 [ 116.783229][ T5391] vfs_get_tree+0x90/0x274 [ 116.784001][ T5391] do_new_mount+0x228/0x810 [ 116.784608][ T5391] path_mount+0x5b4/0x1000 [ 116.785233][ T5391] __arm64_sys_mount+0x514/0x5e4 [ 116.785929][ T5391] invoke_syscall+0x98/0x2b8 [ 116.786642][ T5391] el0_svc_common+0x138/0x258 [ 116.787496][ T5391] do_el0_svc+0x58/0x14c [ 116.788100][ T5391] el0_svc+0x78/0x1e0 [ 116.788695][ T5391] el0t_64_sync_handler+0xcc/0xe4 [ 116.789529][ T5391] el0t_64_sync+0x1a0/0x1a4 [ 116.829527][ T5391] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 116.831763][ T5391] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 117.144164][ T5405] loop3: detected capacity change from 0 to 32768 [ 117.185642][ T5406] loop2: detected capacity change from 0 to 32768 [ 117.190773][ T5405] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 117.191903][ T5405] CPU: 1 PID: 5405 Comm: syz.3.47 Not tainted 5.15.189-syzkaller #0 [ 117.193170][ T5405] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 [ 117.194692][ T5405] Call trace: [ 117.195122][ T5405] dump_backtrace+0x0/0x43c [ 117.195686][ T5405] show_stack+0x2c/0x3c [ 117.196247][ T5405] __dump_stack+0x30/0x40 [ 117.196905][ T5405] dump_stack_lvl+0xf8/0x160 [ 117.197598][ T5405] dump_stack+0x1c/0x5c [ 117.198284][ T5405] sysfs_create_dir_ns+0x22c/0x24c [ 117.198905][ T5405] kobject_add_internal+0x590/0xc54 [ 117.199667][ T5405] kobject_init_and_add+0x118/0x17c [ 117.200486][ T5405] gfs2_sys_fs_add+0x1dc/0x3d8 [ 117.201187][ T5405] gfs2_fill_super+0xdac/0x19e0