[ 76.574590][ T26] cfg80211: failed to load regulatory.db
Warning: Permanently added '10.128.10.36' (ECDSA) to the list of known hosts.
2023/04/21 10:59:30 ignoring optional flag "sandboxArg"="0"
2023/04/21 10:59:30 parsed 1 programs
2023/04/21 10:59:30 executed programs: 0
[ 82.431302][ T48] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 82.442876][ T5085] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 82.451332][ T5085] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 82.460123][ T5563] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 82.474619][ T5566] Bluetooth: hci1: unexpected cc 0x0c03 length: 249 > 1
[ 82.483694][ T5566] Bluetooth: hci2: unexpected cc 0x0c03 length: 249 > 1
[ 82.492042][ T5569] Bluetooth: hci3: unexpected cc 0x0c03 length: 249 > 1
[ 82.494242][ T5566] Bluetooth: hci2: unexpected cc 0x1003 length: 249 > 9
[ 82.500556][ T5569] Bluetooth: hci1: unexpected cc 0x1003 length: 249 > 9
[ 82.508259][ T5566] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 82.521415][ T5570] Bluetooth: hci3: unexpected cc 0x1003 length: 249 > 9
[ 82.521574][ T5566] Bluetooth: hci1: unexpected cc 0x1001 length: 249 > 9
[ 82.529417][ T5570] Bluetooth: hci2: unexpected cc 0x1001 length: 249 > 9
[ 82.537447][ T5566] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 82.543111][ T5570] Bluetooth: hci3: unexpected cc 0x1001 length: 249 > 9
[ 82.552063][ T4395] Bluetooth: hci2: unexpected cc 0x0c23 length: 249 > 4
[ 82.563856][ T4395] Bluetooth: hci1: unexpected cc 0x0c23 length: 249 > 4
[ 82.571737][ T4395] Bluetooth: hci4: unexpected cc 0x1003 length: 249 > 9
[ 82.575396][ T5569] Bluetooth: hci3: unexpected cc 0x0c23 length: 249 > 4
[ 82.580538][ T5566] Bluetooth: hci2: unexpected cc 0x0c25 length: 249 > 3
[ 82.594373][ T5566] Bluetooth: hci1: unexpected cc 0x0c25 length: 249 > 3
[ 82.598166][ T5569] Bluetooth: hci4: unexpected cc 0x1001 length: 249 > 9
[ 82.603228][ T5566] Bluetooth: hci1: unexpected cc 0x0c38 length: 249 > 2
[ 82.608569][ T5570] Bluetooth: hci2: unexpected cc 0x0c38 length: 249 > 2
[ 82.617063][ T5569] Bluetooth: hci3: unexpected cc 0x0c25 length: 249 > 3
[ 82.630125][ T5566] Bluetooth: hci3: unexpected cc 0x0c38 length: 249 > 2
[ 82.664504][ T5574] Bluetooth: hci4: unexpected cc 0x0c23 length: 249 > 4
[ 82.672128][ T5574] Bluetooth: hci4: unexpected cc 0x0c25 length: 249 > 3
[ 82.679621][ T5574] Bluetooth: hci4: unexpected cc 0x0c38 length: 249 > 2
[ 82.773239][ T4395] Bluetooth: hci5: unexpected cc 0x0c03 length: 249 > 1
[ 82.781852][ T4395] Bluetooth: hci5: unexpected cc 0x1003 length: 249 > 9
[ 82.790029][ T4395] Bluetooth: hci5: unexpected cc 0x1001 length: 249 > 9
[ 82.798196][ T4395] Bluetooth: hci5: unexpected cc 0x0c23 length: 249 > 4
[ 82.806497][ T4395] Bluetooth: hci5: unexpected cc 0x0c25 length: 249 > 3
[ 82.816352][ T4395] Bluetooth: hci5: unexpected cc 0x0c38 length: 249 > 2
[ 83.086410][ T5559] chnl_net:caif_netlink_parms(): no params data found
[ 83.115025][ T5562] chnl_net:caif_netlink_parms(): no params data found
[ 83.181209][ T5571] chnl_net:caif_netlink_parms(): no params data found
[ 83.347936][ T5565] chnl_net:caif_netlink_parms(): no params data found
[ 83.378060][ T5562] bridge0: port 1(bridge_slave_0) entered blocking state
[ 83.385610][ T5562] bridge0: port 1(bridge_slave_0) entered disabled state
[ 83.392886][ T5562] bridge_slave_0: entered allmulticast mode
[ 83.399526][ T5562] bridge_slave_0: entered promiscuous mode
[ 83.452051][ T5559] bridge0: port 1(bridge_slave_0) entered blocking state
[ 83.459682][ T5559] bridge0: port 1(bridge_slave_0) entered disabled state
[ 83.467402][ T5559] bridge_slave_0: entered allmulticast mode
[ 83.474164][ T5559] bridge_slave_0: entered promiscuous mode
[ 83.480851][ T5562] bridge0: port 2(bridge_slave_1) entered blocking state
[ 83.490593][ T5562] bridge0: port 2(bridge_slave_1) entered disabled state
[ 83.498088][ T5562] bridge_slave_1: entered allmulticast mode
[ 83.505725][ T5562] bridge_slave_1: entered promiscuous mode
[ 83.520127][ T5578] chnl_net:caif_netlink_parms(): no params data found
[ 83.529686][ T5558] chnl_net:caif_netlink_parms(): no params data found
[ 83.550074][ T5559] bridge0: port 2(bridge_slave_1) entered blocking state
[ 83.557299][ T5559] bridge0: port 2(bridge_slave_1) entered disabled state
[ 83.564986][ T5559] bridge_slave_1: entered allmulticast mode
[ 83.571695][ T5559] bridge_slave_1: entered promiscuous mode
[ 83.618082][ T5562] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 83.627367][ T5571] bridge0: port 1(bridge_slave_0) entered blocking state
[ 83.636209][ T5571] bridge0: port 1(bridge_slave_0) entered disabled state
[ 83.643697][ T5571] bridge_slave_0: entered allmulticast mode
[ 83.650264][ T5571] bridge_slave_0: entered promiscuous mode
[ 83.660905][ T5571] bridge0: port 2(bridge_slave_1) entered blocking state
[ 83.669098][ T5571] bridge0: port 2(bridge_slave_1) entered disabled state
[ 83.676550][ T5571] bridge_slave_1: entered allmulticast mode
[ 83.683657][ T5571] bridge_slave_1: entered promiscuous mode
[ 83.716114][ T5562] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 83.766409][ T5559] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 83.785785][ T5565] bridge0: port 1(bridge_slave_0) entered blocking state
[ 83.793180][ T5565] bridge0: port 1(bridge_slave_0) entered disabled state
[ 83.800423][ T5565] bridge_slave_0: entered allmulticast mode
[ 83.807390][ T5565] bridge_slave_0: entered promiscuous mode
[ 83.825093][ T5571] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 83.836323][ T5559] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 83.855516][ T5565] bridge0: port 2(bridge_slave_1) entered blocking state
[ 83.862688][ T5565] bridge0: port 2(bridge_slave_1) entered disabled state
[ 83.869860][ T5565] bridge_slave_1: entered allmulticast mode
[ 83.877208][ T5565] bridge_slave_1: entered promiscuous mode
[ 83.906060][ T5571] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 83.924492][ T5562] team0: Port device team_slave_0 added
[ 83.978861][ T5565] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 83.989942][ T5562] team0: Port device team_slave_1 added
[ 83.997833][ T5578] bridge0: port 1(bridge_slave_0) entered blocking state
[ 84.005233][ T5578] bridge0: port 1(bridge_slave_0) entered disabled state
[ 84.012747][ T5578] bridge_slave_0: entered allmulticast mode
[ 84.019336][ T5578] bridge_slave_0: entered promiscuous mode
[ 84.042915][ T5559] team0: Port device team_slave_0 added
[ 84.050142][ T5565] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 84.075126][ T5571] team0: Port device team_slave_0 added
[ 84.081224][ T5578] bridge0: port 2(bridge_slave_1) entered blocking state
[ 84.088647][ T5578] bridge0: port 2(bridge_slave_1) entered disabled state
[ 84.097337][ T5578] bridge_slave_1: entered allmulticast mode
[ 84.104319][ T5578] bridge_slave_1: entered promiscuous mode
[ 84.110770][ T5558] bridge0: port 1(bridge_slave_0) entered blocking state
[ 84.118048][ T5558] bridge0: port 1(bridge_slave_0) entered disabled state
[ 84.125487][ T5558] bridge_slave_0: entered allmulticast mode
[ 84.132007][ T5558] bridge_slave_0: entered promiscuous mode
[ 84.139592][ T5559] team0: Port device team_slave_1 added
[ 84.164171][ T5571] team0: Port device team_slave_1 added
[ 84.179054][ T5558] bridge0: port 2(bridge_slave_1) entered blocking state
[ 84.186295][ T5558] bridge0: port 2(bridge_slave_1) entered disabled state
[ 84.193785][ T5558] bridge_slave_1: entered allmulticast mode
[ 84.200345][ T5558] bridge_slave_1: entered promiscuous mode
[ 84.223292][ T5562] batman_adv: batadv0: Adding interface: batadv_slave_0
[ 84.230290][ T5562] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem.
[ 84.258009][ T5562] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active
[ 84.297764][ T5565] team0: Port device team_slave_0 added
[ 84.310851][ T5562] batman_adv: batadv0: Adding interface: batadv_slave_1
[ 84.318096][ T5562] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem.
[ 84.345362][ T5562] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active
[ 84.364330][ T5578] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 84.381259][ T5565] team0: Port device team_slave_1 added
[ 84.388044][ T5559] batman_adv: batadv0: Adding interface: batadv_slave_0
[ 84.395243][ T5559] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem.
[ 84.421235][ T5559] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active
[ 84.446584][ T5571] batman_adv: batadv0: Adding interface: batadv_slave_0
[ 84.454618][ T5571] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem.
[ 84.481344][ T5571] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active
[ 84.495500][ T5578] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 84.508059][ T5558] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 84.524966][ T5559] batman_adv: batadv0: Adding interface: batadv_slave_1
[ 84.531943][ T5559] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem.
[ 84.558138][ T5559] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active
[ 84.576762][ T5571] batman_adv: batadv0: Adding interface: batadv_slave_1
[ 84.583931][ T5571] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem.
[ 84.610555][ T5571] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active
[ 84.632948][ T5558] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 84.656463][ T5572] Bluetooth: hci2: command 0x0409 tx timeout
[ 84.656485][ T4395] Bluetooth: hci0: command 0x0409 tx timeout
[ 84.662902][ T5574] Bluetooth: hci1: command 0x0409 tx timeout
[ 84.672928][ T5562] hsr_slave_0: entered promiscuous mode
[ 84.681846][ T5562] hsr_slave_1: entered promiscuous mode
[ 84.716258][ T5565] batman_adv: batadv0: Adding interface: batadv_slave_0
[ 84.724167][ T5565] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem.
[ 84.750726][ T4395] Bluetooth: hci4: command 0x0409 tx timeout
[ 84.756637][ T5565] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active
[ 84.757457][ T5566] Bluetooth: hci3: command 0x0409 tx timeout
[ 84.787515][ T5578] team0: Port device team_slave_0 added
[ 84.797166][ T5558] team0: Port device team_slave_0 added
[ 84.804878][ T5565] batman_adv: batadv0: Adding interface: batadv_slave_1
[ 84.811867][ T5565] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem.
[ 84.838225][ T5565] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active
[ 84.867527][ T5578] team0: Port device team_slave_1 added
[ 84.874466][ T5558] team0: Port device team_slave_1 added
[ 84.892551][ T5566] Bluetooth: hci5: command 0x0409 tx timeout
[ 84.902945][ T5559] hsr_slave_0: entered promiscuous mode
[ 84.909296][ T5559] hsr_slave_1: entered promiscuous mode
[ 84.915540][ T5559] debugfs: Directory 'hsr0' with parent 'hsr' already present!
[ 84.923456][ T5559] Cannot create hsr debugfs directory
[ 84.971640][ T5571] hsr_slave_0: entered promiscuous mode
[ 84.978103][ T5571] hsr_slave_1: entered promiscuous mode
[ 84.987834][ T5571] debugfs: Directory 'hsr0' with parent 'hsr' already present!
[ 84.996350][ T5571] Cannot create hsr debugfs directory
[ 85.040448][ T5565] hsr_slave_0: entered promiscuous mode
[ 85.046772][ T5565] hsr_slave_1: entered promiscuous mode
[ 85.053515][ T5565] debugfs: Directory 'hsr0' with parent 'hsr' already present!
[ 85.061086][ T5565] Cannot create hsr debugfs directory
[ 85.085820][ T5578] batman_adv: batadv0: Adding interface: batadv_slave_0
[ 85.092850][ T5578] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem.
[ 85.119300][ T5578] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active
[ 85.131567][ T5558] batman_adv: batadv0: Adding interface: batadv_slave_0
[ 85.138940][ T5558] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem.
[ 85.165966][ T5558] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active
[ 85.179093][ T5558] batman_adv: batadv0: Adding interface: batadv_slave_1
[ 85.186501][ T5558] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem.
[ 85.212910][ T5558] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active
[ 85.256726][ T5578] batman_adv: batadv0: Adding interface: batadv_slave_1
[ 85.263852][ T5578] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem.
[ 85.290400][ T5578] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active
[ 85.383775][ T5578] hsr_slave_0: entered promiscuous mode
[ 85.390191][ T5578] hsr_slave_1: entered promiscuous mode
[ 85.396449][ T5578] debugfs: Directory 'hsr0' with parent 'hsr' already present!
[ 85.404861][ T5578] Cannot create hsr debugfs directory
[ 85.431211][ T5558] hsr_slave_0: entered promiscuous mode
[ 85.437677][ T5558] hsr_slave_1: entered promiscuous mode
[ 85.444799][ T5558] debugfs: Directory 'hsr0' with parent 'hsr' already present!
[ 85.452839][ T5558] Cannot create hsr debugfs directory
[ 85.754318][ T5571] netdevsim netdevsim5 netdevsim0: renamed from eth0
[ 85.787218][ T5571] netdevsim netdevsim5 netdevsim1: renamed from eth1
[ 85.812873][ T5571] netdevsim netdevsim5 netdevsim2: renamed from eth2
[ 85.822153][ T5571] netdevsim netdevsim5 netdevsim3: renamed from eth3
[ 85.838130][ T5562] netdevsim netdevsim1 netdevsim0: renamed from eth0
[ 85.870054][ T5562] netdevsim netdevsim1 netdevsim1: renamed from eth1
[ 85.879335][ T5562] netdevsim netdevsim1 netdevsim2: renamed from eth2
[ 85.906837][ T5562] netdevsim netdevsim1 netdevsim3: renamed from eth3
[ 85.923612][ T5559] netdevsim netdevsim2 netdevsim0: renamed from eth0
[ 85.933453][ T5559] netdevsim netdevsim2 netdevsim1: renamed from eth1
[ 85.976699][ T5559] netdevsim netdevsim2 netdevsim2: renamed from eth2
[ 85.989460][ T5559] netdevsim netdevsim2 netdevsim3: renamed from eth3
[ 86.149925][ T5565] netdevsim netdevsim3 netdevsim0: renamed from eth0
[ 86.205071][ T5565] netdevsim netdevsim3 netdevsim1: renamed from eth1
[ 86.231052][ T5562] 8021q: adding VLAN 0 to HW filter on device bond0
[ 86.261489][ T5571] 8021q: adding VLAN 0 to HW filter on device bond0
[ 86.271261][ T5565] netdevsim netdevsim3 netdevsim2: renamed from eth2
[ 86.380910][ T5562] 8021q: adding VLAN 0 to HW filter on device team0
[ 86.423607][ T5565] netdevsim netdevsim3 netdevsim3: renamed from eth3
[ 86.434817][ T898] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready
[ 86.451044][ T898] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[ 86.463241][ T898] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready
[ 86.471263][ T898] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[ 86.566403][ T5571] 8021q: adding VLAN 0 to HW filter on device team0
[ 86.580459][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready
[ 86.598325][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[ 86.608662][ T26] bridge0: port 1(bridge_slave_0) entered blocking state
[ 86.616008][ T26] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 86.732612][ T4395] Bluetooth: hci2: command 0x041b tx timeout
[ 86.738759][ T4395] Bluetooth: hci1: command 0x041b tx timeout
[ 86.746493][ T5566] Bluetooth: hci0: command 0x041b tx timeout
[ 86.792035][ T1759] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready
[ 86.801103][ T1759] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready
[ 86.817369][ T1759] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[ 86.825510][ T4395] Bluetooth: hci3: command 0x041b tx timeout
[ 86.825550][ T4395] Bluetooth: hci4: command 0x041b tx timeout
[ 86.846654][ T1759] bridge0: port 2(bridge_slave_1) entered blocking state
[ 86.853926][ T1759] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 86.864749][ T1759] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready
[ 86.878502][ T1759] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready
[ 86.890775][ T1759] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready
[ 86.905828][ T1759] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready
[ 86.918266][ T1759] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready
[ 86.930785][ T1759] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[ 86.946451][ T1759] bridge0: port 1(bridge_slave_0) entered blocking state
[ 86.953638][ T1759] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 86.964513][ T1759] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready
[ 86.974930][ T5566] Bluetooth: hci5: command 0x041b tx timeout
[ 86.978436][ T1759] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[ 86.993216][ T1759] bridge0: port 2(bridge_slave_1) entered blocking state
[ 87.000405][ T1759] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 87.030347][ T5559] 8021q: adding VLAN 0 to HW filter on device bond0
[ 87.062940][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready
[ 87.071025][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready
[ 87.079860][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready
[ 87.119209][ T898] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready
[ 87.136855][ T898] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready
[ 87.147080][ T898] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready
[ 87.157107][ T898] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready
[ 87.167411][ T898] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready
[ 87.176841][ T898] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready
[ 87.186472][ T898] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready
[ 87.203743][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready
[ 87.211882][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready
[ 87.221336][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[ 87.242973][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready
[ 87.251338][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[ 87.260420][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready
[ 87.268962][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[ 87.300174][ T5571] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network
[ 87.321568][ T5571] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network
[ 87.342198][ T5562] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready
[ 87.354439][ T5182] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready
[ 87.368246][ T5182] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[ 87.377876][ T5182] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready
[ 87.386679][ T5182] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[ 87.438785][ T5559] 8021q: adding VLAN 0 to HW filter on device team0
[ 87.458384][ T5182] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready
[ 87.517806][ T5641] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready
[ 87.526887][ T5641] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[ 87.536197][ T5641] bridge0: port 1(bridge_slave_0) entered blocking state
[ 87.543376][ T5641] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 87.585624][ T5641] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready
[ 87.601793][ T5641] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready
[ 87.618142][ T5641] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[ 87.629039][ T5641] bridge0: port 2(bridge_slave_1) entered blocking state
[ 87.636227][ T5641] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 87.657453][ T5641] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready
[ 87.673443][ T5641] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready
[ 87.692964][ T5558] netdevsim netdevsim4 netdevsim0: renamed from eth0
[ 87.723645][ T5565] 8021q: adding VLAN 0 to HW filter on device bond0
[ 87.735658][ T4458] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready
[ 87.752590][ T4458] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready
[ 87.761489][ T4458] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready
[ 87.780891][ T4458] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready
[ 87.831938][ T5559] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network
[ 87.861497][ T5559] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network
[ 87.883670][ T5558] netdevsim netdevsim4 netdevsim1: renamed from eth1
[ 87.922177][ T5558] netdevsim netdevsim4 netdevsim2: renamed from eth2
[ 87.953124][ T4458] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready
[ 87.961951][ T4458] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready
[ 87.977611][ T4458] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[ 87.992032][ T4458] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready
[ 88.000961][ T4458] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[ 88.023354][ T5558] netdevsim netdevsim4 netdevsim3: renamed from eth3
[ 88.057535][ T5565] 8021q: adding VLAN 0 to HW filter on device team0
[ 88.087996][ T4458] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready
[ 88.098784][ T4458] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready
[ 88.106792][ T4458] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready
[ 88.114669][ T4458] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready
[ 88.123673][ T4458] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[ 88.169031][ T5571] 8021q: adding VLAN 0 to HW filter on device batadv0
[ 88.232598][ T5578] netdevsim netdevsim0 netdevsim0: renamed from eth0
[ 88.259237][ T5182] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready
[ 88.270184][ T5182] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[ 88.278985][ T5182] bridge0: port 1(bridge_slave_0) entered blocking state
[ 88.286181][ T5182] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 88.294621][ T5182] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready
[ 88.304474][ T5182] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[ 88.320131][ T5182] bridge0: port 2(bridge_slave_1) entered blocking state
[ 88.327328][ T5182] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 88.346838][ T5182] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready
[ 88.358508][ T5182] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready
[ 88.389054][ T5578] netdevsim netdevsim0 netdevsim1: renamed from eth1
[ 88.403924][ T5182] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready
[ 88.423809][ T5182] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready
[ 88.436656][ T5182] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready
[ 88.452635][ T5182] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready
[ 88.470661][ T5182] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready
[ 88.479758][ T5182] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready
[ 88.502575][ T5182] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready
[ 88.522754][ T5578] netdevsim netdevsim0 netdevsim2: renamed from eth2
[ 88.554936][ T5562] 8021q: adding VLAN 0 to HW filter on device batadv0
[ 88.590388][ T5641] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready
[ 88.600620][ T5641] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready
[ 88.616798][ T5641] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[ 88.628656][ T5641] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready
[ 88.642098][ T5641] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[ 88.663670][ T5578] netdevsim netdevsim0 netdevsim3: renamed from eth3
[ 88.688819][ T5565] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready
[ 88.725622][ T5558] 8021q: adding VLAN 0 to HW filter on device bond0
[ 88.812774][ T5566] Bluetooth: hci1: command 0x040f tx timeout
[ 88.819277][ T5566] Bluetooth: hci0: command 0x040f tx timeout
[ 88.826292][ T4395] Bluetooth: hci2: command 0x040f tx timeout
[ 88.826363][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready
[ 88.842804][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[ 88.859871][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready
[ 88.892678][ T5566] Bluetooth: hci4: command 0x040f tx timeout
[ 88.898749][ T5566] Bluetooth: hci3: command 0x040f tx timeout
[ 88.907987][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready
[ 88.958854][ T5559] 8021q: adding VLAN 0 to HW filter on device batadv0
[ 89.005941][ T5558] 8021q: adding VLAN 0 to HW filter on device team0
[ 89.037310][ T5094] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready
[ 89.052454][ T5566] Bluetooth: hci5: command 0x040f tx timeout
[ 89.058848][ T5094] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready
[ 89.082580][ T5094] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready
[ 89.091520][ T5094] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[ 89.105119][ T5094] bridge0: port 1(bridge_slave_0) entered blocking state
[ 89.112313][ T5094] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 89.171397][ T5095] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready
[ 89.193188][ T5095] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready
[ 89.202426][ T5095] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready
[ 89.224462][ T5095] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready
[ 89.249683][ T5095] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[ 89.273281][ T5095] bridge0: port 2(bridge_slave_1) entered blocking state
[ 89.280419][ T5095] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 89.289583][ T5095] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready
[ 89.299518][ T5095] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready
[ 89.323458][ T5095] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready
[ 89.332034][ T5095] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready
[ 89.370072][ T5562] veth0_vlan: entered promiscuous mode
[ 89.398959][ T5093] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready
[ 89.407908][ T5093] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready
[ 89.424435][ T5093] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready
[ 89.438558][ T5093] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready
[ 89.450138][ T5093] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready
[ 89.468258][ T5093] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready
[ 89.480304][ T5093] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready
[ 89.539198][ T5565] 8021q: adding VLAN 0 to HW filter on device batadv0
[ 89.558887][ T5562] veth1_vlan: entered promiscuous mode
[ 89.602048][ T5094] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready
[ 89.621391][ T5094] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready
[ 89.631794][ T5094] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready
[ 89.647973][ T5094] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[ 89.658415][ T5094] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready
[ 89.674065][ T5094] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready
[ 89.689140][ T5094] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready
[ 89.699713][ T5094] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready
[ 89.709255][ T5094] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready
[ 89.718419][ T5094] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[ 89.742105][ T5559] veth0_vlan: entered promiscuous mode
[ 89.754647][ T5578] 8021q: adding VLAN 0 to HW filter on device bond0
[ 89.770811][ T5558] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready
[ 89.795064][ T5094] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready
[ 89.804352][ T5094] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready
[ 89.812707][ T5094] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready
[ 89.821583][ T5094] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready
[ 89.831560][ T5094] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready
[ 89.841345][ T5094] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready
[ 89.881718][ T5559] veth1_vlan: entered promiscuous mode
[ 89.894969][ T5571] veth0_vlan: entered promiscuous mode
[ 89.913589][ T5094] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready
[ 89.921949][ T5094] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready
[ 89.931891][ T5094] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready
[ 89.940840][ T5094] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready
[ 89.950137][ T5094] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready
[ 89.975109][ T5562] veth0_macvtap: entered promiscuous mode
[ 89.987895][ T5578] 8021q: adding VLAN 0 to HW filter on device team0
[ 90.017290][ T5571] veth1_vlan: entered promiscuous mode
[ 90.038786][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready
[ 90.048325][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready
[ 90.059105][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready
[ 90.068947][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready
[ 90.077175][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[ 90.092589][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready
[ 90.102142][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready
[ 90.121144][ T5562] veth1_macvtap: entered promiscuous mode
[ 90.146755][ T5565] veth0_vlan: entered promiscuous mode
[ 90.164582][ T5094] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready
[ 90.173515][ T5094] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready
[ 90.181558][ T5094] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready
[ 90.191025][ T5094] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready
[ 90.200146][ T5094] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[ 90.209171][ T5094] bridge0: port 1(bridge_slave_0) entered blocking state
[ 90.216364][ T5094] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 90.237551][ T5559] veth0_macvtap: entered promiscuous mode
[ 90.259737][ T5565] veth1_vlan: entered promiscuous mode
[ 90.289597][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready
[ 90.298586][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready
[ 90.308613][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready
[ 90.333506][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready
[ 90.350256][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready
[ 90.363475][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready
[ 90.389354][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[ 90.418955][ T7] bridge0: port 2(bridge_slave_1) entered blocking state
[ 90.426160][ T7] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 90.441500][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready
[ 90.451341][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready
[ 90.470394][ T5562] batman_adv: batadv0: Interface activated: batadv_slave_0
[ 90.494681][ T5559] veth1_macvtap: entered promiscuous mode
[ 90.561049][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready
[ 90.569782][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready
[ 90.579170][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready
[ 90.588886][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready
[ 90.598214][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready
[ 90.607377][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready
[ 90.617159][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready
[ 90.626293][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready
[ 90.635301][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready
[ 90.653368][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready
[ 90.662031][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[ 90.675084][ T5562] batman_adv: batadv0: Interface activated: batadv_slave_1
[ 90.702597][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready
[ 90.710867][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready
[ 90.720161][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready
[ 90.737018][ T5578] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network
[ 90.749385][ T5578] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready
[ 90.768024][ T5559] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0
[ 90.779845][ T5559] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems!
[ 90.795491][ T5559] batman_adv: batadv0: Interface activated: batadv_slave_0
[ 90.805588][ T5562] netdevsim netdevsim1 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0
[ 90.822355][ T5562] netdevsim netdevsim1 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0
[ 90.831105][ T5562] netdevsim netdevsim1 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0
[ 90.846762][ T5562] netdevsim netdevsim1 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0
[ 90.864698][ T5565] veth0_macvtap: entered promiscuous mode
[ 90.876088][ T4458] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready
[ 90.885240][ T4458] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[ 90.892715][ T5566] Bluetooth: hci0: command 0x0419 tx timeout
[ 90.899188][ T5566] Bluetooth: hci2: command 0x0419 tx timeout
[ 90.903879][ T4458] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready
[ 90.906567][ T4395] Bluetooth: hci1: command 0x0419 tx timeout
[ 90.920260][ T4458] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready
[ 90.929451][ T4458] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready
[ 90.945102][ T4458] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready
[ 90.971864][ T5558] 8021q: adding VLAN 0 to HW filter on device batadv0
[ 90.979352][ T5566] Bluetooth: hci3: command 0x0419 tx timeout
[ 90.985448][ T5566] Bluetooth: hci4: command 0x0419 tx timeout
[ 91.026532][ T5559] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1
[ 91.069432][ T5559] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems!
[ 91.089827][ T5559] batman_adv: batadv0: Interface activated: batadv_slave_1
[ 91.128203][ T5565] veth1_macvtap: entered promiscuous mode
[ 91.134139][ T5566] Bluetooth: hci5: command 0x0419 tx timeout
[ 91.151129][ T4458] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready
[ 91.159636][ T4458] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready
[ 91.176751][ T4458] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready
[ 91.192908][ T4458] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready
[ 91.200474][ T4458] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready
[ 91.210517][ T4458] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready
[ 91.220269][ T4458] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready
[ 91.229729][ T4458] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready
[ 91.249916][ T5571] veth0_macvtap: entered promiscuous mode
[ 91.262106][ T5571] veth1_macvtap: entered promiscuous mode
[ 91.301892][ T5559] netdevsim netdevsim2 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0
[ 91.321296][ T5559] netdevsim netdevsim2 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0
[ 91.333232][ T5559] netdevsim netdevsim2 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0
[ 91.349917][ T5559] netdevsim netdevsim2 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0
[ 91.371848][ T5571] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0
[ 91.394509][ T5571] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems!
[ 91.428003][ T5571] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0
[ 91.462426][ T5571] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems!
[ 91.484786][ T5571] batman_adv: batadv0: Interface activated: batadv_slave_0
[ 91.531407][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready
[ 91.550760][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready
[ 91.559555][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready
[ 91.575626][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready
[ 91.590696][ T5571] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1
[ 91.605805][ T5571] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems!
[ 91.619306][ T5571] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1
[ 91.630194][ T5571] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems!
[ 91.642085][ T5571] batman_adv: batadv0: Interface activated: batadv_slave_1
[ 91.675493][ T4458] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready
[ 91.690997][ T4458] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready
[ 91.702893][ T5565] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0
[ 91.715678][ T5565] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems!
[ 91.734915][ T5565] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0
[ 91.749880][ T5565] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems!
[ 91.763362][ T5565] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0
[ 91.774401][ T5565] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems!
[ 91.786600][ T5565] batman_adv: batadv0: Interface activated: batadv_slave_0
[ 91.809186][ T5571] netdevsim netdevsim5 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0
[ 91.826375][ T5571] netdevsim netdevsim5 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0
[ 91.841430][ T5571] netdevsim netdevsim5 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0
[ 91.850579][ T5571] netdevsim netdevsim5 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0
[ 91.868392][ T4458] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready
[ 91.877325][ T4458] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready
[ 91.886523][ T4458] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready
[ 91.894427][ T4458] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready
[ 91.905826][ T5578] 8021q: adding VLAN 0 to HW filter on device batadv0
[ 91.917218][ T5565] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1
[ 91.928817][ T5565] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems!
[ 91.939761][ T5565] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1
[ 91.950669][ T5565] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems!
[ 91.961291][ T5565] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1
[ 91.972159][ T5565] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems!
[ 91.984945][ T5565] batman_adv: batadv0: Interface activated: batadv_slave_1
[ 92.008950][ T4458] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready
[ 92.020627][ T4458] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready
[ 92.056194][ T4458] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready
[ 92.073160][ T4458] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready
[ 92.086281][ T5565] netdevsim netdevsim3 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0
[ 92.107419][ T5565] netdevsim netdevsim3 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0
[ 92.122395][ T5565] netdevsim netdevsim3 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0
[ 92.137329][ T5565] netdevsim netdevsim3 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0
[ 92.175885][ T41] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 92.200218][ T41] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 92.215369][ T4458] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready
[ 92.267031][ T5558] veth0_vlan: entered promiscuous mode
[ 92.289325][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready
[ 92.300557][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready
[ 92.309808][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready
[ 92.319742][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready
[ 92.348444][ T5578] veth0_vlan: entered promiscuous mode
[ 92.355774][ T41] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 92.364942][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready
[ 92.373320][ T41] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 92.391669][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready
[ 92.400002][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready
[ 92.408499][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready
[ 92.418490][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready
[ 92.435312][ T5663] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready
[ 92.444575][ T5663] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready
[ 92.470851][ T5558] veth1_vlan: entered promiscuous mode
[ 92.514466][ T56] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 92.561680][ T5578] veth1_vlan: entered promiscuous mode
[ 92.585190][ T56] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 92.614193][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready
[ 92.633279][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready
[ 92.641624][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready
[ 92.650621][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready
[ 92.659413][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready
[ 92.668819][ T56] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 92.683953][ T1100] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 92.692002][ T1100] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 92.726160][ T56] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 92.745998][ T898] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready
[ 92.759406][ T1100] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 92.777618][ T1100] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 92.781815][ T898] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready
[ 92.800857][ T898] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready
[ 92.809459][ T898] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready
[ 92.826507][ T898] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready
[ 92.846493][ T5558] veth0_macvtap: entered promiscuous mode
[ 92.866883][ T5663] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready
[ 92.875834][ T5663] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready
[ 92.899886][ T5663] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready
[ 92.945274][ T5578] veth0_macvtap: entered promiscuous mode
[ 92.953953][ T5558] veth1_macvtap: entered promiscuous mode
[ 93.020947][ T5578] veth1_macvtap: entered promiscuous mode
[ 93.061700][ T56] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 93.091942][ T42] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 93.102969][ T5558] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0
[ 93.115982][ T56] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 93.125819][ T42] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 93.147924][ T5558] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems!
[ 93.176095][ T5558] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0
[ 93.196818][ T5558] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems!
[ 93.211639][ T5558] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0
[ 93.241760][ T5558] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems!
[ 93.259434][ T5558] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0
[ 93.277758][ T5558] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems!
[ 93.291176][ T5558] batman_adv: batadv0: Interface activated: batadv_slave_0
[ 93.317145][ T5578] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0
[ 93.342332][ T5578] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems!
[ 93.369463][ T5578] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0
[ 93.401524][ T5578] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems!
[ 93.431752][ T5578] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0
[ 93.449719][ T5578] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems!
[ 93.462561][ T5578] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0
[ 93.484287][ T5578] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems!
[ 93.505565][ T5578] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0
[ 93.530427][ T5578] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems!
[ 93.557337][ T5578] batman_adv: batadv0: Interface activated: batadv_slave_0
[ 93.590330][ T5635] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready
[ 93.613280][ T5635] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready
[ 93.621975][ T5635] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready
[ 93.668025][ T5635] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready
[ 93.683100][ T5635] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready
[ 93.692016][ T5635] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready
[ 93.743138][ T5635] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready
[ 93.751920][ T5635] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready
[ 93.804256][ T5558] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1
[ 93.826998][ T5558] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems!
[ 93.860752][ T5558] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1
[ 93.892282][ T5558] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems!
[ 93.902140][ T5558] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1
[ 93.944502][ T5558] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems!
[ 93.977841][ T5558] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1
[ 93.999846][ T5558] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems!
[ 94.041742][ T5558] batman_adv: batadv0: Interface activated: batadv_slave_1
[ 94.071925][ T5578] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1
[ 94.099877][ T5578] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems!
[ 94.125372][ T5578] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1
[ 94.141910][ T5578] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems!
[ 94.180325][ T5578] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1
[ 94.214046][ T5759] loop2: detected capacity change from 0 to 32768
[ 94.218715][ T5578] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems!
[ 94.248985][ T5578] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1
[ 94.253527][ T5759] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[ 94.277612][ T5578] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems!
[ 94.282308][ T5759] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
[ 94.297481][ T5578] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1
[ 94.298183][ T5755] loop1: detected capacity change from 0 to 32768
[ 94.311064][ T5578] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems!
[ 94.326472][ T5578] batman_adv: batadv0: Interface activated: batadv_slave_1
[ 94.333005][ T5759] gfs2: fsid=syz:syz.s: journal 0 mapped with 1 extents in 0ms
[ 94.334824][ T5663] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready
[ 94.351092][ T5663] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready
[ 94.360035][ T5663] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready
[ 94.383133][ T5663] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready
[ 94.391400][ T5755] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 94.400972][ T5558] netdevsim netdevsim4 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0
[ 94.413185][ T5558] netdevsim netdevsim4 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0
[ 94.419526][ T5755] CPU: 0 PID: 5755 Comm: syz-executor.1 Not tainted 6.3.0-rc7-next-20230420-syzkaller-13291-g44bf136283e5 #0
[ 94.421911][ T5558] netdevsim netdevsim4 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0
[ 94.433425][ T5755] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023
[ 94.433439][ T5755] Call Trace:
[ 94.433445][ T5755]
[ 94.433454][ T5755] dump_stack_lvl+0x136/0x150
[ 94.433490][ T5755] sysfs_warn_dup+0x80/0xa0
[ 94.467757][ T5755] sysfs_create_dir_ns+0x237/0x290
[ 94.472919][ T5755] ? sysfs_create_mount_point+0xb0/0xb0
[ 94.473669][ T5558] netdevsim netdevsim4 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0
[ 94.478858][ T5755] ? spin_bug+0x1c0/0x1c0
[ 94.492144][ T5755] ? kobject_add_internal+0x12f/0x9c0
[ 94.497767][ T5755] ? do_raw_spin_unlock+0x175/0x230
[ 94.503020][ T5755] kobject_add_internal+0x2c9/0x9c0
[ 94.508265][ T5755] ? kfree+0x101/0x150
[ 94.512397][ T5755] kobject_init_and_add+0x101/0x170
[ 94.517887][ T5755] ? kobject_create_and_add+0xf0/0xf0
[ 94.523401][ T5755] ? lockdep_init_map_type+0x21e/0x810
[ 94.529082][ T5755] ? lockdep_hardirqs_on+0x7d/0x100
[ 94.534353][ T5755] ? lockdep_init_map_type+0x21e/0x810
[ 94.539973][ T5755] gfs2_sys_fs_add+0x1d5/0x450
[ 94.544777][ T5755] ? recover_store+0x170/0x170
[ 94.549582][ T5755] ? workqueue_sysfs_register+0x3f0/0x3f0
[ 94.555352][ T5755] gfs2_fill_super+0x135f/0x2b20
[ 94.560342][ T5755] ? gfs2_reconfigure+0x1060/0x1060
[ 94.562664][ T5578] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0
[ 94.565558][ T5755] ? __mutex_unlock_slowpath+0x157/0x5e0
[ 94.579897][ T5755] ? snprintf+0xbf/0x100
[ 94.584188][ T5755] ? vsprintf+0x30/0x30
[ 94.588389][ T5755] ? wait_for_completion_io_timeout+0x20/0x20
[ 94.594513][ T5755] ? set_blocksize+0x2d8/0x370
[ 94.599325][ T5755] get_tree_bdev+0x44a/0x770
[ 94.603955][ T5755] ? gfs2_reconfigure+0x1060/0x1060
[ 94.609291][ T5755] gfs2_get_tree+0x4e/0x270
[ 94.613532][ T5578] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0
[ 94.613818][ T5755] vfs_get_tree+0x8d/0x350
[ 94.627034][ T5755] path_mount+0x134b/0x1e40
[ 94.631584][ T5755] ? kmem_cache_free+0xe9/0x480
[ 94.632401][ T5578] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0
[ 94.636457][ T5755] ? finish_automount+0x9b0/0x9b0
[ 94.650202][ T5755] ? putname+0x102/0x140
[ 94.654505][ T5755] __x64_sys_mount+0x283/0x300
[ 94.659506][ T5755] ? copy_mnt_ns+0xb30/0xb30
[ 94.664157][ T5755] ? syscall_enter_from_user_mode+0x26/0x80
[ 94.670108][ T5755] do_syscall_64+0x39/0xb0
[ 94.674650][ T5755] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 94.680610][ T5578] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0
[ 94.680669][ T5755] RIP: 0033:0x7fe4d3a8d60a
[ 94.693795][ T5755] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 94.713530][ T5755] RSP: 002b:00007fe4d4773f88 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 94.722334][ T5755] RAX: ffffffffffffffda RBX: 00000000000133e6 RCX: 00007fe4d3a8d60a
[ 94.730523][ T5755] RDX: 0000000020013400 RSI: 0000000020013440 RDI: 00007fe4d4773fe0
[ 94.738553][ T5755] RBP: 00007fe4d4774020 R08: 00007fe4d4774020 R09: 0000000000000000
[ 94.746642][ T5755] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020013400
[ 94.754654][ T5755] R13: 0000000020013440 R14: 00007fe4d4773fe0 R15: 00000000200000c0
[ 94.762789][ T5755]
[ 94.778136][ T5755] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 94.830471][ T5759] gfs2: fsid=syz:syz.s: first mount done, others may mount
[ 94.843392][ T5755] gfs2: fsid=syz:syz: error -17 adding sysfs files
2023/04/21 10:59:43 executed programs: 6
[ 95.027502][ T12] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 95.047079][ T42] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 95.071645][ T42] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 95.142932][ T12] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 95.253323][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready
[ 95.261730][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready
[ 95.328133][ T12] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 95.389756][ T12] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 95.400462][ T41] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 95.439270][ T41] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 95.452195][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready
[ 95.524127][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready
[ 96.911070][ T5782] loop5: detected capacity change from 0 to 32768
[ 96.970640][ T5782] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[ 97.004901][ T5782] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
[ 97.050477][ T5782] gfs2: fsid=syz:syz.s: journal 0 mapped with 1 extents in 0ms
[ 97.107530][ T5785] loop3: detected capacity change from 0 to 32768
[ 97.158580][ T5785] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 97.186702][ T5785] CPU: 1 PID: 5785 Comm: syz-executor.3 Not tainted 6.3.0-rc7-next-20230420-syzkaller-13291-g44bf136283e5 #0
[ 97.198322][ T5785] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023
[ 97.208414][ T5785] Call Trace:
[ 97.211717][ T5785]
[ 97.214758][ T5785] dump_stack_lvl+0x136/0x150
[ 97.219513][ T5785] sysfs_warn_dup+0x80/0xa0
[ 97.224063][ T5785] sysfs_create_dir_ns+0x237/0x290
[ 97.229245][ T5785] ? sysfs_create_mount_point+0xb0/0xb0
[ 97.234923][ T5785] ? spin_bug+0x1c0/0x1c0
[ 97.239312][ T5785] ? kobject_add_internal+0x12f/0x9c0
[ 97.244911][ T5785] ? do_raw_spin_unlock+0x175/0x230
[ 97.250333][ T5785] kobject_add_internal+0x2c9/0x9c0
[ 97.256201][ T5785] ? kfree+0x101/0x150
[ 97.260463][ T5785] kobject_init_and_add+0x101/0x170
[ 97.265702][ T5785] ? kobject_create_and_add+0xf0/0xf0
[ 97.271272][ T5785] ? lockdep_init_map_type+0x21e/0x810
[ 97.276771][ T5785] ? lockdep_hardirqs_on+0x7d/0x100
[ 97.282077][ T5785] ? lockdep_init_map_type+0x21e/0x810
[ 97.287564][ T5785] gfs2_sys_fs_add+0x1d5/0x450
[ 97.292525][ T5785] ? recover_store+0x170/0x170
[ 97.297343][ T5785] ? workqueue_sysfs_register+0x3f0/0x3f0
[ 97.303178][ T5785] gfs2_fill_super+0x135f/0x2b20
[ 97.308158][ T5785] ? gfs2_reconfigure+0x1060/0x1060
[ 97.313370][ T5785] ? __mutex_unlock_slowpath+0x157/0x5e0
[ 97.319307][ T5785] ? snprintf+0xbf/0x100
[ 97.323759][ T5785] ? vsprintf+0x30/0x30
[ 97.327934][ T5785] ? wait_for_completion_io_timeout+0x20/0x20
[ 97.334287][ T5785] ? set_blocksize+0x2d8/0x370
[ 97.339087][ T5785] get_tree_bdev+0x44a/0x770
[ 97.343714][ T5785] ? gfs2_reconfigure+0x1060/0x1060
[ 97.348948][ T5785] gfs2_get_tree+0x4e/0x270
[ 97.353507][ T5785] vfs_get_tree+0x8d/0x350
[ 97.358122][ T5785] path_mount+0x134b/0x1e40
[ 97.362645][ T5785] ? kmem_cache_free+0xe9/0x480
[ 97.367518][ T5785] ? finish_automount+0x9b0/0x9b0
[ 97.372621][ T5785] ? putname+0x102/0x140
[ 97.377152][ T5785] __x64_sys_mount+0x283/0x300
[ 97.382058][ T5785] ? copy_mnt_ns+0xb30/0xb30
[ 97.386675][ T5785] ? syscall_enter_from_user_mode+0x26/0x80
[ 97.392605][ T5785] do_syscall_64+0x39/0xb0
[ 97.397123][ T5785] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 97.403110][ T5785] RIP: 0033:0x7f934e68d60a
[ 97.407715][ T5785] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 97.427450][ T5785] RSP: 002b:00007f934f335f88 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 97.435996][ T5785] RAX: ffffffffffffffda RBX: 00000000000133e6 RCX: 00007f934e68d60a
[ 97.444064][ T5785] RDX: 0000000020013400 RSI: 0000000020013440 RDI: 00007f934f335fe0
[ 97.452038][ T5785] RBP: 00007f934f336020 R08: 00007f934f336020 R09: 0000000000000000
[ 97.460024][ T5785] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020013400
[ 97.467997][ T5785] R13: 0000000020013440 R14: 00007f934f335fe0 R15: 00000000200000c0
[ 97.476257][ T5785]
[ 97.542394][ T5785] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 97.574565][ T5785] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 97.701478][ T5790] loop2: detected capacity change from 0 to 32768
[ 97.785812][ T5793] loop0: detected capacity change from 0 to 32768
[ 97.806128][ T5790] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 97.822656][ T5782] gfs2: fsid=syz:syz.s: first mount done, others may mount
[ 97.862931][ T5790] CPU: 0 PID: 5790 Comm: syz-executor.2 Not tainted 6.3.0-rc7-next-20230420-syzkaller-13291-g44bf136283e5 #0
[ 97.874614][ T5790] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023
[ 97.884698][ T5790] Call Trace:
[ 97.888032][ T5790]
[ 97.890984][ T5790] dump_stack_lvl+0x136/0x150
[ 97.895795][ T5790] sysfs_warn_dup+0x80/0xa0
[ 97.900338][ T5790] sysfs_create_dir_ns+0x237/0x290
[ 97.905479][ T5790] ? sysfs_create_mount_point+0xb0/0xb0
[ 97.911240][ T5790] ? spin_bug+0x1c0/0x1c0
[ 97.915704][ T5790] ? kobject_add_internal+0x12f/0x9c0
[ 97.921125][ T5790] ? do_raw_spin_unlock+0x175/0x230
[ 97.926573][ T5790] kobject_add_internal+0x2c9/0x9c0
[ 97.931891][ T5790] ? kfree+0x101/0x150
[ 97.935993][ T5790] kobject_init_and_add+0x101/0x170
[ 97.941243][ T5790] ? kobject_create_and_add+0xf0/0xf0
[ 97.946672][ T5790] ? lockdep_init_map_type+0x21e/0x810
[ 97.952350][ T5790] ? lockdep_hardirqs_on+0x7d/0x100
[ 97.957593][ T5790] ? lockdep_init_map_type+0x21e/0x810
[ 97.963112][ T5790] gfs2_sys_fs_add+0x1d5/0x450
[ 97.968015][ T5790] ? recover_store+0x170/0x170
[ 97.972821][ T5790] ? workqueue_sysfs_register+0x3f0/0x3f0
[ 97.979300][ T5790] gfs2_fill_super+0x135f/0x2b20
[ 97.984297][ T5790] ? gfs2_reconfigure+0x1060/0x1060
[ 97.988734][ T5796] loop1: detected capacity change from 0 to 32768
[ 97.989509][ T5790] ? __mutex_unlock_slowpath+0x157/0x5e0
[ 97.989558][ T5790] ? snprintf+0xbf/0x100
[ 98.006033][ T5790] ? vsprintf+0x30/0x30
[ 98.010269][ T5790] ? wait_for_completion_io_timeout+0x20/0x20
[ 98.016396][ T5790] ? set_blocksize+0x2d8/0x370
[ 98.021258][ T5790] get_tree_bdev+0x44a/0x770
[ 98.025929][ T5790] ? gfs2_reconfigure+0x1060/0x1060
[ 98.031241][ T5790] gfs2_get_tree+0x4e/0x270
[ 98.035863][ T5790] vfs_get_tree+0x8d/0x350
[ 98.040292][ T5790] path_mount+0x134b/0x1e40
[ 98.044813][ T5790] ? kmem_cache_free+0xe9/0x480
[ 98.049687][ T5790] ? finish_automount+0x9b0/0x9b0
[ 98.055075][ T5790] ? putname+0x102/0x140
[ 98.059336][ T5790] __x64_sys_mount+0x283/0x300
[ 98.064212][ T5790] ? copy_mnt_ns+0xb30/0xb30
[ 98.068815][ T5790] ? syscall_enter_from_user_mode+0x26/0x80
[ 98.074845][ T5790] do_syscall_64+0x39/0xb0
[ 98.079366][ T5790] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 98.085277][ T5790] RIP: 0033:0x7f1d0868d60a
[ 98.089692][ T5790] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 98.109750][ T5790] RSP: 002b:00007f1d079fdf88 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 98.118449][ T5790] RAX: ffffffffffffffda RBX: 00000000000133e6 RCX: 00007f1d0868d60a
[ 98.126455][ T5790] RDX: 0000000020013400 RSI: 0000000020013440 RDI: 00007f1d079fdfe0
[ 98.134610][ T5790] RBP: 00007f1d079fe020 R08: 00007f1d079fe020 R09: 0000000000000000
[ 98.142599][ T5790] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020013400
[ 98.150581][ T5790] R13: 0000000020013440 R14: 00007f1d079fdfe0 R15: 00000000200000c0
[ 98.158658][ T5790]
[ 98.187237][ T5797] loop4: detected capacity change from 0 to 32768
[ 98.199131][ T5793] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 98.207191][ T5796] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 98.209774][ T5797] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 98.222286][ T5796] CPU: 1 PID: 5796 Comm: syz-executor.1 Not tainted 6.3.0-rc7-next-20230420-syzkaller-13291-g44bf136283e5 #0
[ 98.233976][ T5796] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023
[ 98.244521][ T5796] Call Trace:
[ 98.248071][ T5796]
[ 98.251116][ T5796] dump_stack_lvl+0x136/0x150
[ 98.255842][ T5796] sysfs_warn_dup+0x80/0xa0
[ 98.260392][ T5796] sysfs_create_dir_ns+0x237/0x290
[ 98.265546][ T5796] ? sysfs_create_mount_point+0xb0/0xb0
[ 98.271141][ T5796] ? spin_bug+0x1c0/0x1c0
[ 98.275612][ T5796] ? kobject_add_internal+0x12f/0x9c0
[ 98.281039][ T5796] ? do_raw_spin_unlock+0x175/0x230
[ 98.286593][ T5796] kobject_add_internal+0x2c9/0x9c0
[ 98.291842][ T5796] ? kfree+0x101/0x150
[ 98.295958][ T5796] kobject_init_and_add+0x101/0x170
[ 98.301206][ T5796] ? kobject_create_and_add+0xf0/0xf0
[ 98.306652][ T5796] ? lockdep_init_map_type+0x21e/0x810
[ 98.312152][ T5796] ? lockdep_hardirqs_on+0x7d/0x100
[ 98.317649][ T5796] ? lockdep_init_map_type+0x21e/0x810
[ 98.323165][ T5796] gfs2_sys_fs_add+0x1d5/0x450
[ 98.327975][ T5796] ? recover_store+0x170/0x170
[ 98.332877][ T5796] ? workqueue_sysfs_register+0x3f0/0x3f0
[ 98.339976][ T5796] gfs2_fill_super+0x135f/0x2b20
[ 98.345050][ T5796] ? gfs2_reconfigure+0x1060/0x1060
[ 98.350294][ T5796] ? __mutex_unlock_slowpath+0x157/0x5e0
[ 98.355994][ T5796] ? snprintf+0xbf/0x100
[ 98.360368][ T5796] ? vsprintf+0x30/0x30
[ 98.364567][ T5796] ? wait_for_completion_io_timeout+0x20/0x20
[ 98.370863][ T5796] ? set_blocksize+0x2d8/0x370
[ 98.375776][ T5796] get_tree_bdev+0x44a/0x770
[ 98.380537][ T5796] ? gfs2_reconfigure+0x1060/0x1060
[ 98.385974][ T5796] gfs2_get_tree+0x4e/0x270
[ 98.390523][ T5796] vfs_get_tree+0x8d/0x350
[ 98.394986][ T5796] path_mount+0x134b/0x1e40
[ 98.399544][ T5796] ? kmem_cache_free+0xe9/0x480
[ 98.404538][ T5796] ? finish_automount+0x9b0/0x9b0
[ 98.409694][ T5796] ? putname+0x102/0x140
[ 98.413990][ T5796] __x64_sys_mount+0x283/0x300
[ 98.418812][ T5796] ? copy_mnt_ns+0xb30/0xb30
[ 98.423567][ T5796] ? syscall_enter_from_user_mode+0x26/0x80
[ 98.429607][ T5796] do_syscall_64+0x39/0xb0
[ 98.434169][ T5796] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 98.440100][ T5796] RIP: 0033:0x7fe4d3a8d60a
[ 98.444631][ T5796] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 98.464361][ T5796] RSP: 002b:00007fe4d4773f88 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 98.472917][ T5796] RAX: ffffffffffffffda RBX: 00000000000133e6 RCX: 00007fe4d3a8d60a
[ 98.480917][ T5796] RDX: 0000000020013400 RSI: 0000000020013440 RDI: 00007fe4d4773fe0
[ 98.489115][ T5796] RBP: 00007fe4d4774020 R08: 00007fe4d4774020 R09: 0000000000000000
[ 98.497208][ T5796] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020013400
[ 98.505215][ T5796] R13: 0000000020013440 R14: 00007fe4d4773fe0 R15: 00000000200000c0
[ 98.513349][ T5796]
[ 98.522621][ T5790] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 98.532451][ T5793] CPU: 0 PID: 5793 Comm: syz-executor.0 Not tainted 6.3.0-rc7-next-20230420-syzkaller-13291-g44bf136283e5 #0
[ 98.548538][ T5793] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023
[ 98.558705][ T5793] Call Trace:
[ 98.562084][ T5793]
[ 98.565027][ T5793] dump_stack_lvl+0x136/0x150
[ 98.569908][ T5793] sysfs_warn_dup+0x80/0xa0
[ 98.574626][ T5793] sysfs_create_dir_ns+0x237/0x290
[ 98.579751][ T5793] ? sysfs_create_mount_point+0xb0/0xb0
[ 98.585317][ T5793] ? spin_bug+0x1c0/0x1c0
[ 98.589764][ T5793] ? kobject_add_internal+0x12f/0x9c0
[ 98.595158][ T5793] ? do_raw_spin_unlock+0x175/0x230
[ 98.600376][ T5793] kobject_add_internal+0x2c9/0x9c0
[ 98.605631][ T5793] ? kfree+0x101/0x150
[ 98.609733][ T5793] kobject_init_and_add+0x101/0x170
[ 98.614947][ T5793] ? kobject_create_and_add+0xf0/0xf0
[ 98.620336][ T5793] ? lockdep_init_map_type+0x21e/0x810
[ 98.626160][ T5793] ? lockdep_hardirqs_on+0x7d/0x100
[ 98.631377][ T5793] ? lockdep_init_map_type+0x21e/0x810
[ 98.636870][ T5793] gfs2_sys_fs_add+0x1d5/0x450
[ 98.641661][ T5793] ? recover_store+0x170/0x170
[ 98.646451][ T5793] ? workqueue_sysfs_register+0x3f0/0x3f0
[ 98.652194][ T5793] gfs2_fill_super+0x135f/0x2b20
[ 98.657179][ T5793] ? gfs2_reconfigure+0x1060/0x1060
[ 98.662396][ T5793] ? __mutex_unlock_slowpath+0x157/0x5e0
[ 98.668246][ T5793] ? snprintf+0xbf/0x100
[ 98.672685][ T5793] ? vsprintf+0x30/0x30
[ 98.676854][ T5793] ? wait_for_completion_io_timeout+0x20/0x20
[ 98.682949][ T5793] ? set_blocksize+0x2d8/0x370
[ 98.687739][ T5793] get_tree_bdev+0x44a/0x770
[ 98.692349][ T5793] ? gfs2_reconfigure+0x1060/0x1060
[ 98.697879][ T5793] gfs2_get_tree+0x4e/0x270
[ 98.702394][ T5793] vfs_get_tree+0x8d/0x350
[ 98.706825][ T5793] path_mount+0x134b/0x1e40
[ 98.711370][ T5793] ? kmem_cache_free+0xe9/0x480
[ 98.716251][ T5793] ? finish_automount+0x9b0/0x9b0
[ 98.721297][ T5793] ? putname+0x102/0x140
[ 98.725578][ T5793] __x64_sys_mount+0x283/0x300
[ 98.730359][ T5793] ? copy_mnt_ns+0xb30/0xb30
[ 98.735061][ T5793] ? syscall_enter_from_user_mode+0x26/0x80
[ 98.740988][ T5793] do_syscall_64+0x39/0xb0
[ 98.745526][ T5793] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 98.751498][ T5793] RIP: 0033:0x7f854488d60a
[ 98.756108][ T5793] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 98.776355][ T5793] RSP: 002b:00007f85455b0f88 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 98.784790][ T5793] RAX: ffffffffffffffda RBX: 00000000000133e6 RCX: 00007f854488d60a
[ 98.792768][ T5793] RDX: 0000000020013400 RSI: 0000000020013440 RDI: 00007f85455b0fe0
[ 98.800925][ T5793] RBP: 00007f85455b1020 R08: 00007f85455b1020 R09: 0000000000000000
[ 98.808899][ T5793] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020013400
[ 98.817044][ T5793] R13: 0000000020013440 R14: 00007f85455b0fe0 R15: 00000000200000c0
[ 98.825042][ T5793]
[ 98.839277][ T5796] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 98.855439][ T5797] CPU: 0 PID: 5797 Comm: syz-executor.4 Not tainted 6.3.0-rc7-next-20230420-syzkaller-13291-g44bf136283e5 #0
[ 98.867306][ T5797] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023
[ 98.877838][ T5797] Call Trace:
[ 98.881235][ T5797]
[ 98.884195][ T5797] dump_stack_lvl+0x136/0x150
[ 98.888916][ T5797] sysfs_warn_dup+0x80/0xa0
[ 98.893459][ T5797] sysfs_create_dir_ns+0x237/0x290
[ 98.898617][ T5797] ? sysfs_create_mount_point+0xb0/0xb0
[ 98.904237][ T5797] ? spin_bug+0x1c0/0x1c0
[ 98.908809][ T5797] ? kobject_add_internal+0x12f/0x9c0
[ 98.913308][ T5793] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 98.914334][ T5797] ? do_raw_spin_unlock+0x175/0x230
[ 98.934266][ T5797] kobject_add_internal+0x2c9/0x9c0
[ 98.939713][ T5797] ? kfree+0x101/0x150
[ 98.943870][ T5797] kobject_init_and_add+0x101/0x170
[ 98.946555][ T5793] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 98.949121][ T5797] ? kobject_create_and_add+0xf0/0xf0
[ 98.949169][ T5797] ? lockdep_init_map_type+0x21e/0x810
[ 98.966621][ T5797] ? lockdep_hardirqs_on+0x7d/0x100
[ 98.972213][ T5797] ? lockdep_init_map_type+0x21e/0x810
[ 98.977739][ T5797] gfs2_sys_fs_add+0x1d5/0x450
[ 98.982627][ T5797] ? recover_store+0x170/0x170
[ 98.987627][ T5797] ? workqueue_sysfs_register+0x3f0/0x3f0
[ 98.993499][ T5797] gfs2_fill_super+0x135f/0x2b20
[ 98.998726][ T5797] ? gfs2_reconfigure+0x1060/0x1060
[ 99.003942][ T5797] ? __mutex_unlock_slowpath+0x157/0x5e0
[ 99.009600][ T5797] ? snprintf+0xbf/0x100
[ 99.013949][ T5797] ? vsprintf+0x30/0x30
[ 99.018758][ T5797] ? wait_for_completion_io_timeout+0x20/0x20
[ 99.025457][ T5797] ? set_blocksize+0x2d8/0x370
[ 99.030241][ T5797] get_tree_bdev+0x44a/0x770
[ 99.035192][ T5797] ? gfs2_reconfigure+0x1060/0x1060
[ 99.040576][ T5797] gfs2_get_tree+0x4e/0x270
[ 99.045099][ T5797] vfs_get_tree+0x8d/0x350
[ 99.049533][ T5797] path_mount+0x134b/0x1e40
[ 99.054049][ T5797] ? kmem_cache_free+0xe9/0x480
[ 99.058927][ T5797] ? finish_automount+0x9b0/0x9b0
[ 99.064054][ T5797] ? putname+0x102/0x140
[ 99.068317][ T5797] __x64_sys_mount+0x283/0x300
[ 99.073119][ T5797] ? copy_mnt_ns+0xb30/0xb30
[ 99.077736][ T5797] ? syscall_enter_from_user_mode+0x26/0x80
[ 99.083738][ T5797] do_syscall_64+0x39/0xb0
[ 99.088266][ T5797] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 99.094253][ T5797] RIP: 0033:0x7f7c8948d60a
[ 99.098679][ T5797] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 99.118644][ T5797] RSP: 002b:00007f7c8a25ff88 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 99.127328][ T5797] RAX: ffffffffffffffda RBX: 00000000000133e6 RCX: 00007f7c8948d60a
[ 99.135352][ T5797] RDX: 0000000020013400 RSI: 0000000020013440 RDI: 00007f7c8a25ffe0
[ 99.143424][ T5797] RBP: 00007f7c8a260020 R08: 00007f7c8a260020 R09: 0000000000000000
[ 99.151401][ T5797] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020013400
[ 99.159499][ T5797] R13: 0000000020013440 R14: 00007f7c8a25ffe0 R15: 00000000200000c0
[ 99.167577][ T5797]
[ 99.322351][ T5796] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 99.322571][ T5490] I/O error, dev loop0, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2
[ 99.413534][ T5576] I/O error, dev loop1, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2
[ 99.442419][ T5790] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 99.676630][ T5797] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 99.691169][ T5490] I/O error, dev loop2, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2
[ 99.734956][ T5797] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 100.202007][ T5819] loop3: detected capacity change from 0 to 32768
[ 100.343141][ T5490] I/O error, dev loop4, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2
[ 100.363864][ T5819] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[ 100.387719][ T5819] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
[ 100.458714][ T5819] gfs2: fsid=syz:syz.s: journal 0 mapped with 1 extents in 0ms
[ 101.045511][ T5819] gfs2: fsid=syz:syz.s: first mount done, others may mount
2023/04/21 10:59:49 executed programs: 14
[ 101.133006][ T5825] loop5: detected capacity change from 0 to 32768
[ 101.217611][ T5825] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 101.274033][ T5825] CPU: 1 PID: 5825 Comm: syz-executor.5 Not tainted 6.3.0-rc7-next-20230420-syzkaller-13291-g44bf136283e5 #0
[ 101.285739][ T5825] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023
[ 101.295894][ T5825] Call Trace:
[ 101.299174][ T5825]
[ 101.302110][ T5825] dump_stack_lvl+0x136/0x150
[ 101.306810][ T5825] sysfs_warn_dup+0x80/0xa0
[ 101.311329][ T5825] sysfs_create_dir_ns+0x237/0x290
[ 101.316544][ T5825] ? sysfs_create_mount_point+0xb0/0xb0
[ 101.322098][ T5825] ? spin_bug+0x1c0/0x1c0
[ 101.326560][ T5825] ? kobject_add_internal+0x12f/0x9c0
[ 101.332017][ T5825] ? do_raw_spin_unlock+0x175/0x230
[ 101.337544][ T5825] kobject_add_internal+0x2c9/0x9c0
[ 101.342796][ T5825] ? kfree+0x101/0x150
[ 101.346899][ T5825] kobject_init_and_add+0x101/0x170
[ 101.352406][ T5825] ? kobject_create_and_add+0xf0/0xf0
[ 101.357829][ T5825] ? lockdep_init_map_type+0x21e/0x810
[ 101.363330][ T5825] ? lockdep_hardirqs_on+0x7d/0x100
[ 101.368546][ T5825] ? lockdep_init_map_type+0x21e/0x810
[ 101.374117][ T5825] gfs2_sys_fs_add+0x1d5/0x450
[ 101.378899][ T5825] ? recover_store+0x170/0x170
[ 101.383700][ T5825] ? workqueue_sysfs_register+0x3f0/0x3f0
[ 101.389463][ T5825] gfs2_fill_super+0x135f/0x2b20
[ 101.394453][ T5825] ? gfs2_reconfigure+0x1060/0x1060
[ 101.399676][ T5825] ? __mutex_unlock_slowpath+0x157/0x5e0
[ 101.405341][ T5825] ? snprintf+0xbf/0x100
[ 101.409700][ T5825] ? vsprintf+0x30/0x30
[ 101.413877][ T5825] ? wait_for_completion_io_timeout+0x20/0x20
[ 101.420770][ T5825] ? set_blocksize+0x2d8/0x370
[ 101.425567][ T5825] get_tree_bdev+0x44a/0x770
[ 101.432725][ T5825] ? gfs2_reconfigure+0x1060/0x1060
[ 101.437997][ T5825] gfs2_get_tree+0x4e/0x270
[ 101.442530][ T5825] vfs_get_tree+0x8d/0x350
[ 101.447055][ T5825] path_mount+0x134b/0x1e40
[ 101.451861][ T5825] ? kmem_cache_free+0xe9/0x480
[ 101.456842][ T5825] ? finish_automount+0x9b0/0x9b0
[ 101.461885][ T5825] ? putname+0x102/0x140
[ 101.466197][ T5825] __x64_sys_mount+0x283/0x300
[ 101.471355][ T5825] ? copy_mnt_ns+0xb30/0xb30
[ 101.476188][ T5825] ? syscall_enter_from_user_mode+0x26/0x80
[ 101.482511][ T5825] do_syscall_64+0x39/0xb0
[ 101.486980][ T5825] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 101.492993][ T5825] RIP: 0033:0x7f388e28d60a
[ 101.497440][ T5825] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 101.517182][ T5825] RSP: 002b:00007f388f0c0f88 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 101.525632][ T5825] RAX: ffffffffffffffda RBX: 00000000000133e6 RCX: 00007f388e28d60a
[ 101.533886][ T5825] RDX: 0000000020013400 RSI: 0000000020013440 RDI: 00007f388f0c0fe0
[ 101.542276][ T5825] RBP: 00007f388f0c1020 R08: 00007f388f0c1020 R09: 0000000000000000
[ 101.550722][ T5825] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020013400
[ 101.559062][ T5825] R13: 0000000020013440 R14: 00007f388f0c0fe0 R15: 00000000200000c0
[ 101.567572][ T5825]
[ 101.662515][ T5825] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 101.676923][ T5829] loop1: detected capacity change from 0 to 32768
[ 101.704236][ T5829] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[ 101.720573][ T5829] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
[ 101.728621][ T5825] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 101.767750][ T5829] gfs2: fsid=syz:syz.s: journal 0 mapped with 1 extents in 0ms
[ 102.335460][ T5829] gfs2: fsid=syz:syz.s: first mount done, others may mount
[ 102.713977][ T5834] loop0: detected capacity change from 0 to 32768
[ 102.750674][ T5834] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[ 102.762364][ T5834] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
[ 102.819686][ T5834] gfs2: fsid=syz:syz.s: journal 0 mapped with 1 extents in 0ms
[ 102.953257][ T5837] loop2: detected capacity change from 0 to 32768
[ 103.014745][ T5837] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 103.022175][ T5837] CPU: 0 PID: 5837 Comm: syz-executor.2 Not tainted 6.3.0-rc7-next-20230420-syzkaller-13291-g44bf136283e5 #0
[ 103.034016][ T5837] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023
[ 103.044198][ T5837] Call Trace:
[ 103.047504][ T5837]
[ 103.050468][ T5837] dump_stack_lvl+0x136/0x150
[ 103.055189][ T5837] sysfs_warn_dup+0x80/0xa0
[ 103.060021][ T5837] sysfs_create_dir_ns+0x237/0x290
[ 103.065254][ T5837] ? sysfs_create_mount_point+0xb0/0xb0
[ 103.070933][ T5837] ? spin_bug+0x1c0/0x1c0
[ 103.075414][ T5837] ? kobject_add_internal+0x12f/0x9c0
[ 103.080840][ T5837] ? do_raw_spin_unlock+0x175/0x230
[ 103.086094][ T5837] kobject_add_internal+0x2c9/0x9c0
[ 103.091460][ T5837] ? kfree+0x101/0x150
[ 103.095581][ T5837] kobject_init_and_add+0x101/0x170
[ 103.100833][ T5837] ? kobject_create_and_add+0xf0/0xf0
[ 103.106342][ T5837] ? lockdep_init_map_type+0x21e/0x810
[ 103.112028][ T5837] ? lockdep_hardirqs_on+0x7d/0x100
[ 103.117281][ T5837] ? lockdep_init_map_type+0x21e/0x810
[ 103.122801][ T5837] gfs2_sys_fs_add+0x1d5/0x450
[ 103.127610][ T5837] ? recover_store+0x170/0x170
[ 103.132722][ T5837] ? workqueue_sysfs_register+0x3f0/0x3f0
[ 103.138678][ T5837] gfs2_fill_super+0x135f/0x2b20
[ 103.143685][ T5837] ? gfs2_reconfigure+0x1060/0x1060
[ 103.149017][ T5837] ? __mutex_unlock_slowpath+0x157/0x5e0
[ 103.154712][ T5837] ? snprintf+0xbf/0x100
[ 103.159035][ T5837] ? vsprintf+0x30/0x30
[ 103.163244][ T5837] ? wait_for_completion_io_timeout+0x20/0x20
[ 103.169552][ T5837] ? set_blocksize+0x2d8/0x370
[ 103.174544][ T5837] get_tree_bdev+0x44a/0x770
[ 103.179187][ T5837] ? gfs2_reconfigure+0x1060/0x1060
[ 103.184438][ T5837] gfs2_get_tree+0x4e/0x270
[ 103.189078][ T5837] vfs_get_tree+0x8d/0x350
[ 103.193544][ T5837] path_mount+0x134b/0x1e40
[ 103.198097][ T5837] ? kmem_cache_free+0xe9/0x480
[ 103.203001][ T5837] ? finish_automount+0x9b0/0x9b0
[ 103.208092][ T5837] ? putname+0x102/0x140
[ 103.212384][ T5837] __x64_sys_mount+0x283/0x300
[ 103.217194][ T5837] ? copy_mnt_ns+0xb30/0xb30
[ 103.221830][ T5837] ? syscall_enter_from_user_mode+0x26/0x80
[ 103.227779][ T5837] do_syscall_64+0x39/0xb0
[ 103.232249][ T5837] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 103.238173][ T5837] RIP: 0033:0x7f1d0868d60a
[ 103.242617][ T5837] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 103.262262][ T5837] RSP: 002b:00007f1d079fdf88 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 103.270713][ T5837] RAX: ffffffffffffffda RBX: 00000000000133e6 RCX: 00007f1d0868d60a
[ 103.278718][ T5837] RDX: 0000000020013400 RSI: 0000000020013440 RDI: 00007f1d079fdfe0
[ 103.286724][ T5837] RBP: 00007f1d079fe020 R08: 00007f1d079fe020 R09: 0000000000000000
[ 103.294731][ T5837] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020013400
[ 103.302734][ T5837] R13: 0000000020013440 R14: 00007f1d079fdfe0 R15: 00000000200000c0
[ 103.311190][ T5837]
[ 103.330893][ T5842] loop4: detected capacity change from 0 to 32768
[ 103.332761][ T5837] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 103.350037][ T5834] gfs2: fsid=syz:syz.s: first mount done, others may mount
[ 103.432277][ T5842] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 103.448721][ T5842] CPU: 0 PID: 5842 Comm: syz-executor.4 Not tainted 6.3.0-rc7-next-20230420-syzkaller-13291-g44bf136283e5 #0
[ 103.460412][ T5842] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023
[ 103.470479][ T5842] Call Trace:
[ 103.473764][ T5842]
[ 103.476732][ T5842] dump_stack_lvl+0x136/0x150
[ 103.481452][ T5842] sysfs_warn_dup+0x80/0xa0
[ 103.485963][ T5842] sysfs_create_dir_ns+0x237/0x290
[ 103.491122][ T5842] ? sysfs_create_mount_point+0xb0/0xb0
[ 103.496687][ T5842] ? spin_bug+0x1c0/0x1c0
[ 103.501122][ T5842] ? kobject_add_internal+0x12f/0x9c0
[ 103.506530][ T5842] ? do_raw_spin_unlock+0x175/0x230
[ 103.511747][ T5842] kobject_add_internal+0x2c9/0x9c0
[ 103.516981][ T5842] ? kfree+0x101/0x150
[ 103.521076][ T5842] kobject_init_and_add+0x101/0x170
[ 103.526297][ T5842] ? kobject_create_and_add+0xf0/0xf0
[ 103.531684][ T5842] ? lockdep_init_map_type+0x21e/0x810
[ 103.537175][ T5842] ? lockdep_hardirqs_on+0x7d/0x100
[ 103.542475][ T5842] ? lockdep_init_map_type+0x21e/0x810
[ 103.548044][ T5842] gfs2_sys_fs_add+0x1d5/0x450
[ 103.552913][ T5842] ? recover_store+0x170/0x170
[ 103.557701][ T5842] ? workqueue_sysfs_register+0x3f0/0x3f0
[ 103.563444][ T5842] gfs2_fill_super+0x135f/0x2b20
[ 103.568492][ T5842] ? gfs2_reconfigure+0x1060/0x1060
[ 103.573712][ T5842] ? __mutex_unlock_slowpath+0x157/0x5e0
[ 103.579462][ T5842] ? snprintf+0xbf/0x100
[ 103.583985][ T5842] ? vsprintf+0x30/0x30
[ 103.588271][ T5842] ? wait_for_completion_io_timeout+0x20/0x20
[ 103.594454][ T5842] ? set_blocksize+0x2d8/0x370
[ 103.599231][ T5842] get_tree_bdev+0x44a/0x770
[ 103.603832][ T5842] ? gfs2_reconfigure+0x1060/0x1060
[ 103.609050][ T5842] gfs2_get_tree+0x4e/0x270
[ 103.613593][ T5842] vfs_get_tree+0x8d/0x350
[ 103.618109][ T5842] path_mount+0x134b/0x1e40
[ 103.622717][ T5842] ? kmem_cache_free+0xe9/0x480
[ 103.627592][ T5842] ? finish_automount+0x9b0/0x9b0
[ 103.632635][ T5842] ? putname+0x102/0x140
[ 103.636901][ T5842] __x64_sys_mount+0x283/0x300
[ 103.641855][ T5842] ? copy_mnt_ns+0xb30/0xb30
[ 103.646641][ T5842] ? syscall_enter_from_user_mode+0x26/0x80
[ 103.652566][ T5842] do_syscall_64+0x39/0xb0
[ 103.656995][ T5842] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 103.662910][ T5842] RIP: 0033:0x7f7c8948d60a
[ 103.667337][ T5842] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 103.686950][ T5842] RSP: 002b:00007f7c8a25ff88 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 103.695458][ T5842] RAX: ffffffffffffffda RBX: 00000000000133e6 RCX: 00007f7c8948d60a
[ 103.703432][ T5842] RDX: 0000000020013400 RSI: 0000000020013440 RDI: 00007f7c8a25ffe0
[ 103.711411][ T5842] RBP: 00007f7c8a260020 R08: 00007f7c8a260020 R09: 0000000000000000
[ 103.719383][ T5842] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020013400
[ 103.727357][ T5842] R13: 0000000020013440 R14: 00007f7c8a25ffe0 R15: 00000000200000c0
[ 103.735345][ T5842]
[ 104.136548][ T5854] loop3: detected capacity change from 0 to 32768
[ 104.159005][ T5842] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 104.188683][ T5854] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[ 104.199316][ T5842] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 104.212332][ T5854] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
[ 104.251364][ T5837] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 104.279568][ T5854] gfs2: fsid=syz:syz.s: journal 0 mapped with 1 extents in 0ms
[ 104.450303][ T5857] loop5: detected capacity change from 0 to 32768
[ 104.569651][ T5857] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 104.598398][ T5857] CPU: 0 PID: 5857 Comm: syz-executor.5 Not tainted 6.3.0-rc7-next-20230420-syzkaller-13291-g44bf136283e5 #0
[ 104.610011][ T5857] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023
[ 104.620099][ T5857] Call Trace:
[ 104.623407][ T5857]
[ 104.626369][ T5857] dump_stack_lvl+0x136/0x150
[ 104.631098][ T5857] sysfs_warn_dup+0x80/0xa0
[ 104.635649][ T5857] sysfs_create_dir_ns+0x237/0x290
[ 104.641011][ T5857] ? sysfs_create_mount_point+0xb0/0xb0
[ 104.646602][ T5857] ? spin_bug+0x1c0/0x1c0
[ 104.650979][ T5857] ? kobject_add_internal+0x12f/0x9c0
[ 104.656395][ T5857] ? do_raw_spin_unlock+0x175/0x230
[ 104.661639][ T5857] kobject_add_internal+0x2c9/0x9c0
[ 104.666876][ T5857] ? kfree+0x101/0x150
[ 104.670979][ T5857] kobject_init_and_add+0x101/0x170
[ 104.676216][ T5857] ? kobject_create_and_add+0xf0/0xf0
[ 104.681639][ T5857] ? lockdep_init_map_type+0x21e/0x810
[ 104.687172][ T5857] ? lockdep_hardirqs_on+0x7d/0x100
[ 104.692529][ T5857] ? lockdep_init_map_type+0x21e/0x810
[ 104.698047][ T5857] gfs2_sys_fs_add+0x1d5/0x450
[ 104.702854][ T5857] ? recover_store+0x170/0x170
[ 104.709010][ T5857] ? workqueue_sysfs_register+0x3f0/0x3f0
[ 104.714786][ T5857] gfs2_fill_super+0x135f/0x2b20
[ 104.719875][ T5857] ? gfs2_reconfigure+0x1060/0x1060
[ 104.725121][ T5857] ? __mutex_unlock_slowpath+0x157/0x5e0
[ 104.730981][ T5857] ? snprintf+0xbf/0x100
[ 104.735276][ T5857] ? vsprintf+0x30/0x30
[ 104.739562][ T5857] ? wait_for_completion_io_timeout+0x20/0x20
[ 104.746286][ T5857] ? set_blocksize+0x2d8/0x370
[ 104.751132][ T5857] get_tree_bdev+0x44a/0x770
[ 104.755770][ T5857] ? gfs2_reconfigure+0x1060/0x1060
[ 104.761018][ T5857] gfs2_get_tree+0x4e/0x270
[ 104.765571][ T5857] vfs_get_tree+0x8d/0x350
[ 104.770119][ T5857] path_mount+0x134b/0x1e40
[ 104.774669][ T5857] ? kmem_cache_free+0xe9/0x480
[ 104.779583][ T5857] ? finish_automount+0x9b0/0x9b0
[ 104.784664][ T5857] ? putname+0x102/0x140
[ 104.788964][ T5857] __x64_sys_mount+0x283/0x300
[ 104.793775][ T5857] ? copy_mnt_ns+0xb30/0xb30
[ 104.798584][ T5857] ? syscall_enter_from_user_mode+0x26/0x80
[ 104.804542][ T5857] do_syscall_64+0x39/0xb0
[ 104.809015][ T5857] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 104.814951][ T5857] RIP: 0033:0x7f388e28d60a
[ 104.819399][ T5857] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 104.839376][ T5857] RSP: 002b:00007f388f0c0f88 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 104.847920][ T5857] RAX: ffffffffffffffda RBX: 00000000000133e6 RCX: 00007f388e28d60a
[ 104.856100][ T5857] RDX: 0000000020013400 RSI: 0000000020013440 RDI: 00007f388f0c0fe0
[ 104.864292][ T5857] RBP: 00007f388f0c1020 R08: 00007f388f0c1020 R09: 0000000000000000
[ 104.872574][ T5857] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020013400
[ 104.880670][ T5857] R13: 0000000020013440 R14: 00007f388f0c0fe0 R15: 00000000200000c0
[ 104.888878][ T5857]
[ 104.926833][ T5857] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 105.007950][ T5866] loop1: detected capacity change from 0 to 32768
[ 105.008619][ T5857] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 105.043197][ T5866] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 105.050791][ T5866] CPU: 0 PID: 5866 Comm: syz-executor.1 Not tainted 6.3.0-rc7-next-20230420-syzkaller-13291-g44bf136283e5 #0
[ 105.062551][ T5866] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023
[ 105.072640][ T5866] Call Trace:
[ 105.075987][ T5866]
[ 105.078977][ T5866] dump_stack_lvl+0x136/0x150
[ 105.083868][ T5866] sysfs_warn_dup+0x80/0xa0
[ 105.088498][ T5866] sysfs_create_dir_ns+0x237/0x290
[ 105.093918][ T5866] ? sysfs_create_mount_point+0xb0/0xb0
[ 105.099591][ T5866] ? spin_bug+0x1c0/0x1c0
[ 105.103969][ T5866] ? kobject_add_internal+0x12f/0x9c0
[ 105.109525][ T5866] ? do_raw_spin_unlock+0x175/0x230
[ 105.114785][ T5866] kobject_add_internal+0x2c9/0x9c0
[ 105.120130][ T5866] ? kfree+0x101/0x150
[ 105.124261][ T5866] kobject_init_and_add+0x101/0x170
[ 105.130429][ T5866] ? kobject_create_and_add+0xf0/0xf0
[ 105.130483][ T5854] gfs2: fsid=syz:syz.s: first mount done, others may mount
[ 105.135998][ T5866] ? lockdep_init_map_type+0x21e/0x810
[ 105.136035][ T5866] ? lockdep_hardirqs_on+0x7d/0x100
[ 105.136068][ T5866] ? lockdep_init_map_type+0x21e/0x810
[ 105.159679][ T5866] gfs2_sys_fs_add+0x1d5/0x450
[ 105.164661][ T5866] ? recover_store+0x170/0x170
[ 105.169522][ T5866] ? workqueue_sysfs_register+0x3f0/0x3f0
[ 105.175286][ T5866] gfs2_fill_super+0x135f/0x2b20
[ 105.180264][ T5866] ? gfs2_reconfigure+0x1060/0x1060
[ 105.185738][ T5866] ? __mutex_unlock_slowpath+0x157/0x5e0
[ 105.191480][ T5866] ? snprintf+0xbf/0x100
[ 105.195736][ T5866] ? vsprintf+0x30/0x30
[ 105.199995][ T5866] ? wait_for_completion_io_timeout+0x20/0x20
[ 105.206079][ T5866] ? set_blocksize+0x2d8/0x370
[ 105.210858][ T5866] get_tree_bdev+0x44a/0x770
[ 105.215502][ T5866] ? gfs2_reconfigure+0x1060/0x1060
[ 105.220818][ T5866] gfs2_get_tree+0x4e/0x270
[ 105.226467][ T5866] vfs_get_tree+0x8d/0x350
[ 105.230996][ T5866] path_mount+0x134b/0x1e40
[ 105.235521][ T5866] ? kmem_cache_free+0xe9/0x480
[ 105.240392][ T5866] ? finish_automount+0x9b0/0x9b0
[ 105.245433][ T5866] ? putname+0x102/0x140
[ 105.249695][ T5866] __x64_sys_mount+0x283/0x300
[ 105.254503][ T5866] ? copy_mnt_ns+0xb30/0xb30
[ 105.259198][ T5866] ? syscall_enter_from_user_mode+0x26/0x80
[ 105.265196][ T5866] do_syscall_64+0x39/0xb0
[ 105.269623][ T5866] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 105.275661][ T5866] RIP: 0033:0x7fe4d3a8d60a
[ 105.280182][ T5866] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 105.299815][ T5866] RSP: 002b:00007fe4d4773f88 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 105.308270][ T5866] RAX: ffffffffffffffda RBX: 00000000000133e6 RCX: 00007fe4d3a8d60a
[ 105.316272][ T5866] RDX: 0000000020013400 RSI: 0000000020013440 RDI: 00007fe4d4773fe0
[ 105.324244][ T5866] RBP: 00007fe4d4774020 R08: 00007fe4d4774020 R09: 0000000000000000
[ 105.332221][ T5866] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020013400
[ 105.340219][ T5866] R13: 0000000020013440 R14: 00007fe4d4773fe0 R15: 00000000200000c0
[ 105.348318][ T5866]
[ 105.479117][ T5866] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 105.572056][ T5866] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 106.612100][ T5878] loop0: detected capacity change from 0 to 32768
[ 106.689178][ T5878] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[ 106.782415][ T5878] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
[ 106.895504][ T5878] gfs2: fsid=syz:syz.s: journal 0 mapped with 1 extents in 0ms
2023/04/21 10:59:55 executed programs: 22
[ 106.992007][ T5887] loop4: detected capacity change from 0 to 32768
[ 107.030200][ T5887] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 107.054751][ T5887] CPU: 1 PID: 5887 Comm: syz-executor.4 Not tainted 6.3.0-rc7-next-20230420-syzkaller-13291-g44bf136283e5 #0
[ 107.066883][ T5887] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023
[ 107.077326][ T5887] Call Trace:
[ 107.080637][ T5887]
[ 107.083602][ T5887] dump_stack_lvl+0x136/0x150
[ 107.088436][ T5887] sysfs_warn_dup+0x80/0xa0
[ 107.093262][ T5887] sysfs_create_dir_ns+0x237/0x290
[ 107.098506][ T5887] ? sysfs_create_mount_point+0xb0/0xb0
[ 107.104097][ T5887] ? spin_bug+0x1c0/0x1c0
[ 107.108575][ T5887] ? kobject_add_internal+0x12f/0x9c0
[ 107.114289][ T5887] ? do_raw_spin_unlock+0x175/0x230
[ 107.119748][ T5887] kobject_add_internal+0x2c9/0x9c0
[ 107.125118][ T5887] ? kfree+0x101/0x150
[ 107.129284][ T5887] kobject_init_and_add+0x101/0x170
[ 107.134625][ T5887] ? kobject_create_and_add+0xf0/0xf0
[ 107.140081][ T5887] ? lockdep_init_map_type+0x21e/0x810
[ 107.145774][ T5887] ? lockdep_hardirqs_on+0x7d/0x100
[ 107.151050][ T5887] ? lockdep_init_map_type+0x21e/0x810
[ 107.156562][ T5887] gfs2_sys_fs_add+0x1d5/0x450
[ 107.161449][ T5887] ? recover_store+0x170/0x170
[ 107.166279][ T5887] ? workqueue_sysfs_register+0x3f0/0x3f0
[ 107.172224][ T5887] gfs2_fill_super+0x135f/0x2b20
[ 107.177256][ T5887] ? gfs2_reconfigure+0x1060/0x1060
[ 107.183018][ T5887] ? __mutex_unlock_slowpath+0x157/0x5e0
[ 107.188714][ T5887] ? snprintf+0xbf/0x100
[ 107.193109][ T5887] ? vsprintf+0x30/0x30
[ 107.197482][ T5887] ? wait_for_completion_io_timeout+0x20/0x20
[ 107.203688][ T5887] ? set_blocksize+0x2d8/0x370
[ 107.208623][ T5887] get_tree_bdev+0x44a/0x770
[ 107.213259][ T5887] ? gfs2_reconfigure+0x1060/0x1060
[ 107.218505][ T5887] gfs2_get_tree+0x4e/0x270
[ 107.223137][ T5887] vfs_get_tree+0x8d/0x350
[ 107.227594][ T5887] path_mount+0x134b/0x1e40
[ 107.232145][ T5887] ? kmem_cache_free+0xe9/0x480
[ 107.237046][ T5887] ? finish_automount+0x9b0/0x9b0
[ 107.242199][ T5887] ? putname+0x102/0x140
[ 107.246740][ T5887] __x64_sys_mount+0x283/0x300
[ 107.251731][ T5887] ? copy_mnt_ns+0xb30/0xb30
[ 107.252617][ T5896] loop3: detected capacity change from 0 to 32768
[ 107.256351][ T5887] ? syscall_enter_from_user_mode+0x26/0x80
[ 107.268710][ T5887] do_syscall_64+0x39/0xb0
[ 107.273166][ T5887] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 107.279158][ T5887] RIP: 0033:0x7f7c8948d60a
[ 107.283666][ T5887] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 107.303461][ T5887] RSP: 002b:00007f7c8a25ff88 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 107.311991][ T5887] RAX: ffffffffffffffda RBX: 00000000000133e6 RCX: 00007f7c8948d60a
[ 107.320065][ T5887] RDX: 0000000020013400 RSI: 0000000020013440 RDI: 00007f7c8a25ffe0
[ 107.328125][ T5887] RBP: 00007f7c8a260020 R08: 00007f7c8a260020 R09: 0000000000000000
[ 107.336111][ T5887] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020013400
[ 107.344356][ T5887] R13: 0000000020013440 R14: 00007f7c8a25ffe0 R15: 00000000200000c0
[ 107.352371][ T5887]
[ 107.390651][ T5896] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 107.391616][ T5886] loop2: detected capacity change from 0 to 32768
[ 107.408383][ T5896] CPU: 0 PID: 5896 Comm: syz-executor.3 Not tainted 6.3.0-rc7-next-20230420-syzkaller-13291-g44bf136283e5 #0
[ 107.420020][ T5896] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023
[ 107.430110][ T5896] Call Trace:
[ 107.433413][ T5896]
[ 107.436372][ T5896] dump_stack_lvl+0x136/0x150
[ 107.441099][ T5896] sysfs_warn_dup+0x80/0xa0
[ 107.445828][ T5896] sysfs_create_dir_ns+0x237/0x290
[ 107.450995][ T5896] ? sysfs_create_mount_point+0xb0/0xb0
[ 107.456583][ T5896] ? spin_bug+0x1c0/0x1c0
[ 107.460967][ T5896] ? kobject_add_internal+0x12f/0x9c0
[ 107.466838][ T5896] ? do_raw_spin_unlock+0x175/0x230
[ 107.472192][ T5896] kobject_add_internal+0x2c9/0x9c0
[ 107.477434][ T5896] ? kfree+0x101/0x150
[ 107.481555][ T5896] kobject_init_and_add+0x101/0x170
[ 107.487325][ T5896] ? kobject_create_and_add+0xf0/0xf0
[ 107.492855][ T5896] ? lockdep_init_map_type+0x21e/0x810
[ 107.498456][ T5896] ? lockdep_hardirqs_on+0x7d/0x100
[ 107.503807][ T5896] ? lockdep_init_map_type+0x21e/0x810
[ 107.509337][ T5896] gfs2_sys_fs_add+0x1d5/0x450
[ 107.514265][ T5896] ? recover_store+0x170/0x170
[ 107.514995][ T5886] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 107.519324][ T5896] ? workqueue_sysfs_register+0x3f0/0x3f0
[ 107.532696][ T5896] gfs2_fill_super+0x135f/0x2b20
[ 107.537785][ T5896] ? gfs2_reconfigure+0x1060/0x1060
[ 107.543059][ T5896] ? __mutex_unlock_slowpath+0x157/0x5e0
[ 107.548777][ T5896] ? snprintf+0xbf/0x100
[ 107.553196][ T5896] ? vsprintf+0x30/0x30
[ 107.557488][ T5896] ? wait_for_completion_io_timeout+0x20/0x20
[ 107.564046][ T5896] ? set_blocksize+0x2d8/0x370
[ 107.568865][ T5896] get_tree_bdev+0x44a/0x770
[ 107.573585][ T5896] ? gfs2_reconfigure+0x1060/0x1060
[ 107.579002][ T5896] gfs2_get_tree+0x4e/0x270
[ 107.583550][ T5896] vfs_get_tree+0x8d/0x350
[ 107.588203][ T5896] path_mount+0x134b/0x1e40
[ 107.592753][ T5896] ? kmem_cache_free+0xe9/0x480
[ 107.597653][ T5896] ? finish_automount+0x9b0/0x9b0
[ 107.602727][ T5896] ? putname+0x102/0x140
[ 107.607033][ T5896] __x64_sys_mount+0x283/0x300
[ 107.611831][ T5896] ? copy_mnt_ns+0xb30/0xb30
[ 107.616644][ T5896] ? syscall_enter_from_user_mode+0x26/0x80
[ 107.622678][ T5896] do_syscall_64+0x39/0xb0
[ 107.627240][ T5896] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 107.633252][ T5896] RIP: 0033:0x7f934e68d60a
[ 107.637709][ T5896] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 107.657621][ T5896] RSP: 002b:00007f934f335f88 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 107.667142][ T5896] RAX: ffffffffffffffda RBX: 00000000000133e6 RCX: 00007f934e68d60a
[ 107.675243][ T5896] RDX: 0000000020013400 RSI: 0000000020013440 RDI: 00007f934f335fe0
[ 107.683248][ T5896] RBP: 00007f934f336020 R08: 00007f934f336020 R09: 0000000000000000
[ 107.691515][ T5896] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020013400
[ 107.700063][ T5896] R13: 0000000020013440 R14: 00007f934f335fe0 R15: 00000000200000c0
[ 107.708292][ T5896]
[ 107.720065][ T5886] CPU: 1 PID: 5886 Comm: syz-executor.2 Not tainted 6.3.0-rc7-next-20230420-syzkaller-13291-g44bf136283e5 #0
[ 107.722339][ T5887] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 107.731649][ T5886] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023
[ 107.731665][ T5886] Call Trace:
[ 107.731672][ T5886]
[ 107.731681][ T5886] dump_stack_lvl+0x136/0x150
[ 107.766979][ T5886] sysfs_warn_dup+0x80/0xa0
[ 107.771496][ T5886] sysfs_create_dir_ns+0x237/0x290
[ 107.776615][ T5886] ? sysfs_create_mount_point+0xb0/0xb0
[ 107.782174][ T5886] ? spin_bug+0x1c0/0x1c0
[ 107.786616][ T5886] ? kobject_add_internal+0x12f/0x9c0
[ 107.792393][ T5886] ? do_raw_spin_unlock+0x175/0x230
[ 107.797635][ T5886] kobject_add_internal+0x2c9/0x9c0
[ 107.802855][ T5886] ? kfree+0x101/0x150
[ 107.806941][ T5886] kobject_init_and_add+0x101/0x170
[ 107.812244][ T5886] ? kobject_create_and_add+0xf0/0xf0
[ 107.817632][ T5886] ? lockdep_init_map_type+0x21e/0x810
[ 107.823112][ T5886] ? lockdep_hardirqs_on+0x7d/0x100
[ 107.828355][ T5886] ? lockdep_init_map_type+0x21e/0x810
[ 107.833880][ T5886] gfs2_sys_fs_add+0x1d5/0x450
[ 107.838954][ T5886] ? recover_store+0x170/0x170
[ 107.843742][ T5886] ? workqueue_sysfs_register+0x3f0/0x3f0
[ 107.849485][ T5886] gfs2_fill_super+0x135f/0x2b20
[ 107.854533][ T5886] ? gfs2_reconfigure+0x1060/0x1060
[ 107.859744][ T5886] ? __mutex_unlock_slowpath+0x157/0x5e0
[ 107.865509][ T5886] ? snprintf+0xbf/0x100
[ 107.869766][ T5886] ? vsprintf+0x30/0x30
[ 107.874140][ T5886] ? wait_for_completion_io_timeout+0x20/0x20
[ 107.880246][ T5886] ? set_blocksize+0x2d8/0x370
[ 107.885032][ T5886] get_tree_bdev+0x44a/0x770
[ 107.889833][ T5886] ? gfs2_reconfigure+0x1060/0x1060
[ 107.895401][ T5886] gfs2_get_tree+0x4e/0x270
[ 107.900182][ T5886] vfs_get_tree+0x8d/0x350
[ 107.904627][ T5886] path_mount+0x134b/0x1e40
[ 107.909239][ T5886] ? kmem_cache_free+0xe9/0x480
[ 107.914124][ T5886] ? finish_automount+0x9b0/0x9b0
[ 107.919164][ T5886] ? putname+0x102/0x140
[ 107.923427][ T5886] __x64_sys_mount+0x283/0x300
[ 107.928236][ T5886] ? copy_mnt_ns+0xb30/0xb30
[ 107.932893][ T5886] ? syscall_enter_from_user_mode+0x26/0x80
[ 107.938840][ T5886] do_syscall_64+0x39/0xb0
[ 107.944158][ T5886] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 107.950303][ T5886] RIP: 0033:0x7f1d0868d60a
[ 107.954771][ T5886] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 107.974748][ T5886] RSP: 002b:00007f1d079fdf88 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 107.983441][ T5886] RAX: ffffffffffffffda RBX: 00000000000133e6 RCX: 00007f1d0868d60a
[ 107.991786][ T5886] RDX: 0000000020013400 RSI: 0000000020013440 RDI: 00007f1d079fdfe0
[ 107.999857][ T5886] RBP: 00007f1d079fe020 R08: 00007f1d079fe020 R09: 0000000000000000
[ 108.007947][ T5886] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020013400
[ 108.016016][ T5886] R13: 0000000020013440 R14: 00007f1d079fdfe0 R15: 00000000200000c0
[ 108.024005][ T5886]
[ 108.035441][ T5896] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 108.070614][ T5896] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 108.088076][ T5887] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 108.095500][ T5886] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 108.127349][ T5886] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 108.262371][ T5575] I/O error, dev loop2, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2
[ 108.280607][ T5878] gfs2: fsid=syz:syz.s: first mount done, others may mount
[ 108.287840][ T5893] loop5: detected capacity change from 0 to 32768
[ 108.346230][ T5893] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 108.372341][ T5893] CPU: 0 PID: 5893 Comm: syz-executor.5 Not tainted 6.3.0-rc7-next-20230420-syzkaller-13291-g44bf136283e5 #0
[ 108.383983][ T5893] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023
[ 108.394241][ T5893] Call Trace:
[ 108.397554][ T5893]
[ 108.400510][ T5893] dump_stack_lvl+0x136/0x150
[ 108.405233][ T5893] sysfs_warn_dup+0x80/0xa0
[ 108.409782][ T5893] sysfs_create_dir_ns+0x237/0x290
[ 108.414967][ T5893] ? sysfs_create_mount_point+0xb0/0xb0
[ 108.420568][ T5893] ? spin_bug+0x1c0/0x1c0
[ 108.424945][ T5893] ? kobject_add_internal+0x12f/0x9c0
[ 108.430449][ T5893] ? do_raw_spin_unlock+0x175/0x230
[ 108.435702][ T5893] kobject_add_internal+0x2c9/0x9c0
[ 108.440973][ T5893] ? kfree+0x101/0x150
[ 108.445075][ T5893] kobject_init_and_add+0x101/0x170
[ 108.450497][ T5893] ? kobject_create_and_add+0xf0/0xf0
[ 108.456798][ T5893] ? lockdep_init_map_type+0x21e/0x810
[ 108.462466][ T5893] ? lockdep_hardirqs_on+0x7d/0x100
[ 108.467700][ T5893] ? lockdep_init_map_type+0x21e/0x810
[ 108.473315][ T5893] gfs2_sys_fs_add+0x1d5/0x450
[ 108.478124][ T5893] ? recover_store+0x170/0x170
[ 108.482947][ T5893] ? workqueue_sysfs_register+0x3f0/0x3f0
[ 108.488837][ T5893] gfs2_fill_super+0x135f/0x2b20
[ 108.493950][ T5893] ? gfs2_reconfigure+0x1060/0x1060
[ 108.499204][ T5893] ? __mutex_unlock_slowpath+0x157/0x5e0
[ 108.504906][ T5893] ? snprintf+0xbf/0x100
[ 108.509193][ T5893] ? vsprintf+0x30/0x30
[ 108.513400][ T5893] ? wait_for_completion_io_timeout+0x20/0x20
[ 108.519728][ T5893] ? set_blocksize+0x2d8/0x370
[ 108.524555][ T5893] get_tree_bdev+0x44a/0x770
[ 108.529203][ T5893] ? gfs2_reconfigure+0x1060/0x1060
[ 108.534453][ T5893] gfs2_get_tree+0x4e/0x270
[ 108.539038][ T5893] vfs_get_tree+0x8d/0x350
[ 108.543522][ T5893] path_mount+0x134b/0x1e40
[ 108.548075][ T5893] ? kmem_cache_free+0xe9/0x480
[ 108.553236][ T5893] ? finish_automount+0x9b0/0x9b0
[ 108.558410][ T5893] ? putname+0x102/0x140
[ 108.562963][ T5893] __x64_sys_mount+0x283/0x300
[ 108.567801][ T5893] ? copy_mnt_ns+0xb30/0xb30
[ 108.572522][ T5893] ? syscall_enter_from_user_mode+0x26/0x80
[ 108.578472][ T5893] do_syscall_64+0x39/0xb0
[ 108.582931][ T5893] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 108.588858][ T5893] RIP: 0033:0x7f388e28d60a
[ 108.593301][ T5893] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 108.613209][ T5893] RSP: 002b:00007f388f0c0f88 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 108.621746][ T5893] RAX: ffffffffffffffda RBX: 00000000000133e6 RCX: 00007f388e28d60a
[ 108.629746][ T5893] RDX: 0000000020013400 RSI: 0000000020013440 RDI: 00007f388f0c0fe0
[ 108.638159][ T5893] RBP: 00007f388f0c1020 R08: 00007f388f0c1020 R09: 0000000000000000
[ 108.646344][ T5893] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020013400
[ 108.654352][ T5893] R13: 0000000020013440 R14: 00007f388f0c0fe0 R15: 00000000200000c0
[ 108.662454][ T5893]
[ 108.752393][ T5893] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 108.788324][ T5893] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 108.932923][ T5490] I/O error, dev loop5, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2
[ 109.870415][ T5914] loop1: detected capacity change from 0 to 32768
[ 109.911116][ T5914] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[ 109.932638][ T5914] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
[ 109.987601][ T5914] gfs2: fsid=syz:syz.s: journal 0 mapped with 1 extents in 0ms
[ 110.402540][ T5928] loop3: detected capacity change from 0 to 32768
[ 110.451078][ T5928] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 110.474036][ T5928] CPU: 1 PID: 5928 Comm: syz-executor.3 Not tainted 6.3.0-rc7-next-20230420-syzkaller-13291-g44bf136283e5 #0
[ 110.485846][ T5928] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023
[ 110.495929][ T5928] Call Trace:
[ 110.499252][ T5928]
[ 110.502213][ T5928] dump_stack_lvl+0x136/0x150
[ 110.507041][ T5928] sysfs_warn_dup+0x80/0xa0
[ 110.511583][ T5928] sysfs_create_dir_ns+0x237/0x290
[ 110.516733][ T5928] ? sysfs_create_mount_point+0xb0/0xb0
[ 110.522309][ T5928] ? spin_bug+0x1c0/0x1c0
[ 110.526684][ T5928] ? kobject_add_internal+0x12f/0x9c0
[ 110.532098][ T5928] ? do_raw_spin_unlock+0x175/0x230
[ 110.536481][ T5914] gfs2: fsid=syz:syz.s: first mount done, others may mount
[ 110.537333][ T5928] kobject_add_internal+0x2c9/0x9c0
[ 110.549745][ T5928] ? kfree+0x101/0x150
[ 110.553853][ T5928] kobject_init_and_add+0x101/0x170
[ 110.559103][ T5928] ? kobject_create_and_add+0xf0/0xf0
[ 110.564702][ T5928] ? lockdep_init_map_type+0x21e/0x810
[ 110.570203][ T5928] ? lockdep_hardirqs_on+0x7d/0x100
[ 110.575444][ T5928] ? lockdep_init_map_type+0x21e/0x810
[ 110.580960][ T5928] gfs2_sys_fs_add+0x1d5/0x450
[ 110.585971][ T5928] ? recover_store+0x170/0x170
[ 110.590995][ T5928] ? workqueue_sysfs_register+0x3f0/0x3f0
[ 110.596857][ T5928] gfs2_fill_super+0x135f/0x2b20
[ 110.601940][ T5928] ? gfs2_reconfigure+0x1060/0x1060
[ 110.607183][ T5928] ? __mutex_unlock_slowpath+0x157/0x5e0
[ 110.612872][ T5928] ? snprintf+0xbf/0x100
[ 110.617246][ T5928] ? vsprintf+0x30/0x30
[ 110.621453][ T5928] ? wait_for_completion_io_timeout+0x20/0x20
[ 110.627601][ T5928] ? set_blocksize+0x2d8/0x370
[ 110.632453][ T5928] get_tree_bdev+0x44a/0x770
[ 110.637089][ T5928] ? gfs2_reconfigure+0x1060/0x1060
[ 110.642344][ T5928] gfs2_get_tree+0x4e/0x270
[ 110.646892][ T5928] vfs_get_tree+0x8d/0x350
[ 110.651349][ T5928] path_mount+0x134b/0x1e40
[ 110.655898][ T5928] ? kmem_cache_free+0xe9/0x480
[ 110.660796][ T5928] ? finish_automount+0x9b0/0x9b0
[ 110.665864][ T5928] ? putname+0x102/0x140
[ 110.670148][ T5928] __x64_sys_mount+0x283/0x300
[ 110.675126][ T5928] ? copy_mnt_ns+0xb30/0xb30
[ 110.679865][ T5928] ? syscall_enter_from_user_mode+0x26/0x80
[ 110.685899][ T5928] do_syscall_64+0x39/0xb0
[ 110.690360][ T5928] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 110.695724][ T5921] loop4: detected capacity change from 0 to 32768
[ 110.696439][ T5928] RIP: 0033:0x7f934e68d60a
[ 110.696463][ T5928] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 110.696485][ T5928] RSP: 002b:00007f934f335f88 EFLAGS: 00000246
[ 110.712846][ T5931] loop2: detected capacity change from 0 to 32768
[ 110.727262][ T5928] ORIG_RAX: 00000000000000a5
[ 110.727273][ T5928] RAX: ffffffffffffffda RBX: 00000000000133e6 RCX: 00007f934e68d60a
[ 110.727288][ T5928] RDX: 0000000020013400 RSI: 0000000020013440 RDI: 00007f934f335fe0
[ 110.727304][ T5928] RBP: 00007f934f336020 R08: 00007f934f336020 R09: 0000000000000000
[ 110.727319][ T5928] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020013400
[ 110.727332][ T5928] R13: 0000000020013440 R14: 00007f934f335fe0 R15: 00000000200000c0
[ 110.727362][ T5928]
[ 110.757642][ T5921] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 110.792696][ T5928] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 110.813065][ T5931] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 110.820551][ T5931] CPU: 1 PID: 5931 Comm: syz-executor.2 Not tainted 6.3.0-rc7-next-20230420-syzkaller-13291-g44bf136283e5 #0
[ 110.832221][ T5931] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023
[ 110.842391][ T5931] Call Trace:
[ 110.844001][ T5928] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 110.845759][ T5931]
[ 110.845770][ T5931] dump_stack_lvl+0x136/0x150
[ 110.845807][ T5931] sysfs_warn_dup+0x80/0xa0
[ 110.864438][ T5931] sysfs_create_dir_ns+0x237/0x290
[ 110.869765][ T5931] ? sysfs_create_mount_point+0xb0/0xb0
[ 110.875354][ T5931] ? spin_bug+0x1c0/0x1c0
[ 110.880205][ T5931] ? kobject_add_internal+0x12f/0x9c0
[ 110.885717][ T5931] ? do_raw_spin_unlock+0x175/0x230
[ 110.891037][ T5931] kobject_add_internal+0x2c9/0x9c0
[ 110.896356][ T5931] ? kfree+0x101/0x150
[ 110.900454][ T5931] kobject_init_and_add+0x101/0x170
[ 110.905861][ T5931] ? kobject_create_and_add+0xf0/0xf0
[ 110.911279][ T5931] ? lockdep_init_map_type+0x21e/0x810
[ 110.916868][ T5931] ? lockdep_hardirqs_on+0x7d/0x100
[ 110.922284][ T5931] ? lockdep_init_map_type+0x21e/0x810
[ 110.927801][ T5931] gfs2_sys_fs_add+0x1d5/0x450
[ 110.932684][ T5931] ? recover_store+0x170/0x170
[ 110.937484][ T5931] ? workqueue_sysfs_register+0x3f0/0x3f0
[ 110.943344][ T5931] gfs2_fill_super+0x135f/0x2b20
[ 110.948347][ T5931] ? gfs2_reconfigure+0x1060/0x1060
[ 110.953583][ T5931] ? __mutex_unlock_slowpath+0x157/0x5e0
[ 110.959270][ T5931] ? snprintf+0xbf/0x100
[ 110.963562][ T5931] ? vsprintf+0x30/0x30
[ 110.967752][ T5931] ? wait_for_completion_io_timeout+0x20/0x20
[ 110.974032][ T5931] ? set_blocksize+0x2d8/0x370
[ 110.978929][ T5931] get_tree_bdev+0x44a/0x770
[ 110.983569][ T5931] ? gfs2_reconfigure+0x1060/0x1060
[ 110.988811][ T5931] gfs2_get_tree+0x4e/0x270
[ 110.993883][ T5931] vfs_get_tree+0x8d/0x350
[ 110.998340][ T5931] path_mount+0x134b/0x1e40
[ 111.002918][ T5931] ? kmem_cache_free+0xe9/0x480
[ 111.007802][ T5931] ? finish_automount+0x9b0/0x9b0
[ 111.012859][ T5931] ? putname+0x102/0x140
[ 111.017153][ T5931] __x64_sys_mount+0x283/0x300
[ 111.022040][ T5931] ? copy_mnt_ns+0xb30/0xb30
[ 111.026667][ T5931] ? syscall_enter_from_user_mode+0x26/0x80
[ 111.032703][ T5931] do_syscall_64+0x39/0xb0
[ 111.037149][ T5931] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 111.043076][ T5931] RIP: 0033:0x7f1d0868d60a
[ 111.047603][ T5931] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 111.063201][ T5936] loop0: detected capacity change from 0 to 32768
[ 111.067477][ T5931] RSP: 002b:00007f1d079fdf88 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 111.067504][ T5931] RAX: ffffffffffffffda RBX: 00000000000133e6 RCX: 00007f1d0868d60a
[ 111.067520][ T5931] RDX: 0000000020013400 RSI: 0000000020013440 RDI: 00007f1d079fdfe0
[ 111.067536][ T5931] RBP: 00007f1d079fe020 R08: 00007f1d079fe020 R09: 0000000000000000
[ 111.107354][ T5931] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020013400
[ 111.115437][ T5931] R13: 0000000020013440 R14: 00007f1d079fdfe0 R15: 00000000200000c0
[ 111.123629][ T5931]
[ 111.129371][ T5921] CPU: 0 PID: 5921 Comm: syz-executor.4 Not tainted 6.3.0-rc7-next-20230420-syzkaller-13291-g44bf136283e5 #0
[ 111.141336][ T5921] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023
[ 111.151511][ T5921] Call Trace:
[ 111.154812][ T5921]
[ 111.157748][ T5921] dump_stack_lvl+0x136/0x150
[ 111.162471][ T5921] sysfs_warn_dup+0x80/0xa0
[ 111.166986][ T5921] sysfs_create_dir_ns+0x237/0x290
[ 111.172123][ T5921] ? sysfs_create_mount_point+0xb0/0xb0
[ 111.177780][ T5921] ? spin_bug+0x1c0/0x1c0
[ 111.182124][ T5921] ? kobject_add_internal+0x12f/0x9c0
[ 111.187537][ T5921] ? do_raw_spin_unlock+0x175/0x230
[ 111.192875][ T5921] kobject_add_internal+0x2c9/0x9c0
[ 111.198119][ T5921] ? kfree+0x101/0x150
[ 111.202207][ T5921] kobject_init_and_add+0x101/0x170
[ 111.207428][ T5921] ? kobject_create_and_add+0xf0/0xf0
[ 111.212909][ T5921] ? lockdep_init_map_type+0x21e/0x810
[ 111.218480][ T5921] ? lockdep_hardirqs_on+0x7d/0x100
[ 111.223708][ T5921] ? lockdep_init_map_type+0x21e/0x810
[ 111.229198][ T5921] gfs2_sys_fs_add+0x1d5/0x450
[ 111.233984][ T5921] ? recover_store+0x170/0x170
[ 111.238806][ T5921] ? workqueue_sysfs_register+0x3f0/0x3f0
[ 111.244565][ T5921] gfs2_fill_super+0x135f/0x2b20
[ 111.249704][ T5921] ? gfs2_reconfigure+0x1060/0x1060
[ 111.255024][ T5921] ? __mutex_unlock_slowpath+0x157/0x5e0
[ 111.260686][ T5921] ? snprintf+0xbf/0x100
[ 111.264947][ T5921] ? vsprintf+0x30/0x30
[ 111.269203][ T5921] ? wait_for_completion_io_timeout+0x20/0x20
[ 111.275386][ T5921] ? set_blocksize+0x2d8/0x370
[ 111.280166][ T5921] get_tree_bdev+0x44a/0x770
[ 111.284776][ T5921] ? gfs2_reconfigure+0x1060/0x1060
[ 111.289998][ T5921] gfs2_get_tree+0x4e/0x270
[ 111.294516][ T5921] vfs_get_tree+0x8d/0x350
[ 111.298946][ T5921] path_mount+0x134b/0x1e40
[ 111.303462][ T5921] ? kmem_cache_free+0xe9/0x480
[ 111.308333][ T5921] ? finish_automount+0x9b0/0x9b0
[ 111.313372][ T5921] ? putname+0x102/0x140
[ 111.317642][ T5921] __x64_sys_mount+0x283/0x300
[ 111.322432][ T5921] ? copy_mnt_ns+0xb30/0xb30
[ 111.327033][ T5921] ? syscall_enter_from_user_mode+0x26/0x80
[ 111.332947][ T5921] do_syscall_64+0x39/0xb0
[ 111.337369][ T5921] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 111.343266][ T5921] RIP: 0033:0x7f7c8948d60a
[ 111.347700][ T5921] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 111.367487][ T5921] RSP: 002b:00007f7c8a25ff88 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 111.375991][ T5921] RAX: ffffffffffffffda RBX: 00000000000133e6 RCX: 00007f7c8948d60a
[ 111.384056][ T5921] RDX: 0000000020013400 RSI: 0000000020013440 RDI: 00007f7c8a25ffe0
[ 111.392031][ T5921] RBP: 00007f7c8a260020 R08: 00007f7c8a260020 R09: 0000000000000000
[ 111.400178][ T5921] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020013400
[ 111.408153][ T5921] R13: 0000000020013440 R14: 00007f7c8a25ffe0 R15: 00000000200000c0
[ 111.416140][ T5921]
[ 111.437261][ T5931] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 111.457459][ T5936] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[ 111.466073][ T5936] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
[ 111.475288][ T5931] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 111.519784][ T5936] gfs2: fsid=syz:syz.s: journal 0 mapped with 1 extents in 0ms
[ 111.588912][ T5921] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 111.644601][ T5921] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 111.785146][ T5934] loop5: detected capacity change from 0 to 32768
[ 111.834723][ T5934] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 111.842411][ T5934] CPU: 1 PID: 5934 Comm: syz-executor.5 Not tainted 6.3.0-rc7-next-20230420-syzkaller-13291-g44bf136283e5 #0
[ 111.854080][ T5934] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023
[ 111.864254][ T5934] Call Trace:
[ 111.867661][ T5934]
[ 111.870615][ T5934] dump_stack_lvl+0x136/0x150
[ 111.875584][ T5934] sysfs_warn_dup+0x80/0xa0
[ 111.880653][ T5934] sysfs_create_dir_ns+0x237/0x290
[ 111.885806][ T5934] ? sysfs_create_mount_point+0xb0/0xb0
[ 111.891401][ T5934] ? spin_bug+0x1c0/0x1c0
[ 111.895873][ T5934] ? kobject_add_internal+0x12f/0x9c0
[ 111.901296][ T5934] ? do_raw_spin_unlock+0x175/0x230
[ 111.906613][ T5934] kobject_add_internal+0x2c9/0x9c0
[ 111.912032][ T5934] ? kfree+0x101/0x150
[ 111.916137][ T5934] kobject_init_and_add+0x101/0x170
[ 111.921479][ T5934] ? kobject_create_and_add+0xf0/0xf0
[ 111.926912][ T5934] ? lockdep_init_map_type+0x21e/0x810
[ 111.932432][ T5934] ? lockdep_hardirqs_on+0x7d/0x100
[ 111.937674][ T5934] ? lockdep_init_map_type+0x21e/0x810
[ 111.943885][ T5934] gfs2_sys_fs_add+0x1d5/0x450
[ 111.948775][ T5934] ? recover_store+0x170/0x170
[ 111.953641][ T5934] ? workqueue_sysfs_register+0x3f0/0x3f0
[ 111.959515][ T5934] gfs2_fill_super+0x135f/0x2b20
[ 111.964951][ T5934] ? gfs2_reconfigure+0x1060/0x1060
[ 111.970279][ T5934] ? __mutex_unlock_slowpath+0x157/0x5e0
[ 111.975979][ T5934] ? snprintf+0xbf/0x100
[ 111.980358][ T5934] ? vsprintf+0x30/0x30
[ 111.982410][ T5936] gfs2: fsid=syz:syz.s: first mount done, others may mount
[ 111.984534][ T5934] ? wait_for_completion_io_timeout+0x20/0x20
[ 111.984581][ T5934] ? set_blocksize+0x2d8/0x370
[ 111.984615][ T5934] get_tree_bdev+0x44a/0x770
[ 111.984647][ T5934] ? gfs2_reconfigure+0x1060/0x1060
[ 111.984680][ T5934] gfs2_get_tree+0x4e/0x270
[ 111.984712][ T5934] vfs_get_tree+0x8d/0x350
[ 111.984741][ T5934] path_mount+0x134b/0x1e40
[ 111.984776][ T5934] ? kmem_cache_free+0xe9/0x480
[ 111.984814][ T5934] ? finish_automount+0x9b0/0x9b0
[ 111.984852][ T5934] ? putname+0x102/0x140
[ 111.984890][ T5934] __x64_sys_mount+0x283/0x300
[ 111.984924][ T5934] ? copy_mnt_ns+0xb30/0xb30
[ 111.984957][ T5934] ? syscall_enter_from_user_mode+0x26/0x80
[ 111.984999][ T5934] do_syscall_64+0x39/0xb0
[ 111.985027][ T5934] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 111.985054][ T5934] RIP: 0033:0x7f388e28d60a
2023/04/21 11:00:00 executed programs: 30
[ 111.985074][ T5934] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 111.985097][ T5934] RSP: 002b:00007f388f0c0f88 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 111.985122][ T5934] RAX: ffffffffffffffda RBX: 00000000000133e6 RCX: 00007f388e28d60a
[ 111.985137][ T5934] RDX: 0000000020013400 RSI: 0000000020013440 RDI: 00007f388f0c0fe0
[ 112.120077][ T5934] RBP: 00007f388f0c1020 R08: 00007f388f0c1020 R09: 0000000000000000
[ 112.128079][ T5934] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020013400
[ 112.136087][ T5934] R13: 0000000020013440 R14: 00007f388f0c0fe0 R15: 00000000200000c0
[ 112.144280][ T5934]
[ 112.352780][ T5934] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 112.391512][ T5934] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 112.520542][ T5490] I/O error, dev loop5, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2
[ 113.879519][ T5956] loop3: detected capacity change from 0 to 32768
[ 113.939972][ T5956] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[ 113.982345][ T5956] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
[ 114.043125][ T5960] loop2: detected capacity change from 0 to 32768
[ 114.050539][ T5956] gfs2: fsid=syz:syz.s: journal 0 mapped with 1 extents in 0ms
[ 114.072576][ T5960] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 114.080442][ T5960] CPU: 1 PID: 5960 Comm: syz-executor.2 Not tainted 6.3.0-rc7-next-20230420-syzkaller-13291-g44bf136283e5 #0
[ 114.092106][ T5960] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023
[ 114.102364][ T5960] Call Trace:
[ 114.105672][ T5960]
[ 114.108627][ T5960] dump_stack_lvl+0x136/0x150
[ 114.113361][ T5960] sysfs_warn_dup+0x80/0xa0
[ 114.117990][ T5960] sysfs_create_dir_ns+0x237/0x290
[ 114.123223][ T5960] ? sysfs_create_mount_point+0xb0/0xb0
[ 114.128808][ T5960] ? spin_bug+0x1c0/0x1c0
[ 114.133190][ T5960] ? kobject_add_internal+0x12f/0x9c0
[ 114.138624][ T5960] ? do_raw_spin_unlock+0x175/0x230
[ 114.143869][ T5960] kobject_add_internal+0x2c9/0x9c0
[ 114.149123][ T5960] ? kfree+0x101/0x150
[ 114.153223][ T5960] kobject_init_and_add+0x101/0x170
[ 114.158563][ T5960] ? kobject_create_and_add+0xf0/0xf0
[ 114.163984][ T5960] ? lockdep_init_map_type+0x21e/0x810
[ 114.169649][ T5960] ? lockdep_hardirqs_on+0x7d/0x100
[ 114.174882][ T5960] ? lockdep_init_map_type+0x21e/0x810
[ 114.180384][ T5960] gfs2_sys_fs_add+0x1d5/0x450
[ 114.185181][ T5960] ? recover_store+0x170/0x170
[ 114.190241][ T5960] ? workqueue_sysfs_register+0x3f0/0x3f0
[ 114.196181][ T5960] gfs2_fill_super+0x135f/0x2b20
[ 114.201150][ T5960] ? gfs2_reconfigure+0x1060/0x1060
[ 114.206360][ T5960] ? __mutex_unlock_slowpath+0x157/0x5e0
[ 114.212028][ T5960] ? snprintf+0xbf/0x100
[ 114.216286][ T5960] ? vsprintf+0x30/0x30
[ 114.220454][ T5960] ? wait_for_completion_io_timeout+0x20/0x20
[ 114.226627][ T5960] ? set_blocksize+0x2d8/0x370
[ 114.231401][ T5960] get_tree_bdev+0x44a/0x770
[ 114.236003][ T5960] ? gfs2_reconfigure+0x1060/0x1060
[ 114.241303][ T5960] gfs2_get_tree+0x4e/0x270
[ 114.245835][ T5960] vfs_get_tree+0x8d/0x350
[ 114.250358][ T5960] path_mount+0x134b/0x1e40
[ 114.254976][ T5960] ? kmem_cache_free+0xe9/0x480
[ 114.259940][ T5960] ? finish_automount+0x9b0/0x9b0
[ 114.264984][ T5960] ? putname+0x102/0x140
[ 114.269250][ T5960] __x64_sys_mount+0x283/0x300
[ 114.274134][ T5960] ? copy_mnt_ns+0xb30/0xb30
[ 114.278739][ T5960] ? syscall_enter_from_user_mode+0x26/0x80
[ 114.284654][ T5960] do_syscall_64+0x39/0xb0
[ 114.289112][ T5960] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 114.295028][ T5960] RIP: 0033:0x7f1d0868d60a
[ 114.299478][ T5960] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 114.319097][ T5960] RSP: 002b:00007f1d079fdf88 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 114.327518][ T5960] RAX: ffffffffffffffda RBX: 00000000000133e6 RCX: 00007f1d0868d60a
[ 114.335492][ T5960] RDX: 0000000020013400 RSI: 0000000020013440 RDI: 00007f1d079fdfe0
[ 114.343486][ T5960] RBP: 00007f1d079fe020 R08: 00007f1d079fe020 R09: 0000000000000000
[ 114.351482][ T5960] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020013400
[ 114.359497][ T5960] R13: 0000000020013440 R14: 00007f1d079fdfe0 R15: 00000000200000c0
[ 114.367845][ T5960]
[ 114.418142][ T5962] loop1: detected capacity change from 0 to 32768
[ 114.465710][ T5962] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 114.485421][ T5962] CPU: 1 PID: 5962 Comm: syz-executor.1 Not tainted 6.3.0-rc7-next-20230420-syzkaller-13291-g44bf136283e5 #0
[ 114.497039][ T5962] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023
[ 114.507216][ T5962] Call Trace:
[ 114.510539][ T5962]
[ 114.513874][ T5962] dump_stack_lvl+0x136/0x150
[ 114.518591][ T5962] sysfs_warn_dup+0x80/0xa0
[ 114.523135][ T5962] sysfs_create_dir_ns+0x237/0x290
[ 114.528281][ T5962] ? sysfs_create_mount_point+0xb0/0xb0
[ 114.533872][ T5962] ? spin_bug+0x1c0/0x1c0
[ 114.538333][ T5962] ? kobject_add_internal+0x12f/0x9c0
[ 114.543848][ T5962] ? do_raw_spin_unlock+0x175/0x230
[ 114.549099][ T5962] kobject_add_internal+0x2c9/0x9c0
[ 114.554464][ T5962] ? kfree+0x101/0x150
[ 114.558657][ T5962] kobject_init_and_add+0x101/0x170
[ 114.564520][ T5962] ? kobject_create_and_add+0xf0/0xf0
[ 114.569938][ T5962] ? lockdep_init_map_type+0x21e/0x810
[ 114.575442][ T5962] ? lockdep_hardirqs_on+0x7d/0x100
[ 114.580679][ T5962] ? lockdep_init_map_type+0x21e/0x810
[ 114.586187][ T5962] gfs2_sys_fs_add+0x1d5/0x450
[ 114.591077][ T5962] ? recover_store+0x170/0x170
[ 114.595877][ T5962] ? workqueue_sysfs_register+0x3f0/0x3f0
[ 114.601827][ T5962] gfs2_fill_super+0x135f/0x2b20
[ 114.606817][ T5962] ? gfs2_reconfigure+0x1060/0x1060
[ 114.612053][ T5962] ? __mutex_unlock_slowpath+0x157/0x5e0
[ 114.617843][ T5962] ? snprintf+0xbf/0x100
[ 114.622138][ T5962] ? vsprintf+0x30/0x30
[ 114.626420][ T5962] ? wait_for_completion_io_timeout+0x20/0x20
[ 114.632538][ T5962] ? set_blocksize+0x2d8/0x370
[ 114.637340][ T5962] get_tree_bdev+0x44a/0x770
[ 114.641971][ T5962] ? gfs2_reconfigure+0x1060/0x1060
[ 114.647219][ T5962] gfs2_get_tree+0x4e/0x270
[ 114.651765][ T5962] vfs_get_tree+0x8d/0x350
[ 114.656310][ T5962] path_mount+0x134b/0x1e40
[ 114.660864][ T5962] ? kmem_cache_free+0xe9/0x480
[ 114.665847][ T5962] ? finish_automount+0x9b0/0x9b0
[ 114.670912][ T5962] ? putname+0x102/0x140
[ 114.675222][ T5962] __x64_sys_mount+0x283/0x300
[ 114.680027][ T5962] ? copy_mnt_ns+0xb30/0xb30
[ 114.684658][ T5962] ? syscall_enter_from_user_mode+0x26/0x80
[ 114.690670][ T5962] do_syscall_64+0x39/0xb0
[ 114.695133][ T5962] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 114.701060][ T5962] RIP: 0033:0x7fe4d3a8d60a
[ 114.705502][ T5962] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 114.722052][ T5973] loop5: detected capacity change from 0 to 32768
[ 114.725207][ T5962] RSP: 002b:00007fe4d4773f88 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 114.725233][ T5962] RAX: ffffffffffffffda RBX: 00000000000133e6 RCX: 00007fe4d3a8d60a
[ 114.725247][ T5962] RDX: 0000000020013400 RSI: 0000000020013440 RDI: 00007fe4d4773fe0
[ 114.725261][ T5962] RBP: 00007fe4d4774020 R08: 00007fe4d4774020 R09: 0000000000000000
[ 114.725275][ T5962] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020013400
[ 114.725289][ T5962] R13: 0000000020013440 R14: 00007fe4d4773fe0 R15: 00000000200000c0
[ 114.725321][ T5962]
[ 114.798259][ T5969] loop0: detected capacity change from 0 to 32768
[ 114.826410][ T5973] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 114.847284][ T5973] CPU: 1 PID: 5973 Comm: syz-executor.5 Not tainted 6.3.0-rc7-next-20230420-syzkaller-13291-g44bf136283e5 #0
[ 114.859053][ T5973] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023
[ 114.869311][ T5973] Call Trace:
[ 114.872620][ T5973]
[ 114.875581][ T5973] dump_stack_lvl+0x136/0x150
[ 114.880297][ T5973] sysfs_warn_dup+0x80/0xa0
[ 114.884838][ T5973] sysfs_create_dir_ns+0x237/0x290
[ 114.889999][ T5973] ? sysfs_create_mount_point+0xb0/0xb0
[ 114.890885][ T5956] gfs2: fsid=syz:syz.s: first mount done, others may mount
[ 114.895642][ T5973] ? spin_bug+0x1c0/0x1c0
[ 114.895683][ T5973] ? kobject_add_internal+0x12f/0x9c0
[ 114.895723][ T5973] ? do_raw_spin_unlock+0x175/0x230
[ 114.895761][ T5973] kobject_add_internal+0x2c9/0x9c0
[ 114.895792][ T5973] ? kfree+0x101/0x150
[ 114.927527][ T5973] kobject_init_and_add+0x101/0x170
[ 114.932859][ T5973] ? kobject_create_and_add+0xf0/0xf0
[ 114.938279][ T5973] ? lockdep_init_map_type+0x21e/0x810
[ 114.943778][ T5973] ? lockdep_hardirqs_on+0x7d/0x100
[ 114.949030][ T5973] ? lockdep_init_map_type+0x21e/0x810
[ 114.954542][ T5973] gfs2_sys_fs_add+0x1d5/0x450
[ 114.959354][ T5973] ? recover_store+0x170/0x170
[ 114.964247][ T5973] ? workqueue_sysfs_register+0x3f0/0x3f0
[ 114.970013][ T5973] gfs2_fill_super+0x135f/0x2b20
[ 114.974994][ T5973] ? gfs2_reconfigure+0x1060/0x1060
[ 114.980270][ T5973] ? __mutex_unlock_slowpath+0x157/0x5e0
[ 114.986134][ T5973] ? snprintf+0xbf/0x100
[ 114.990423][ T5973] ? vsprintf+0x30/0x30
[ 114.994620][ T5973] ? wait_for_completion_io_timeout+0x20/0x20
[ 115.000827][ T5973] ? set_blocksize+0x2d8/0x370
[ 115.005810][ T5973] get_tree_bdev+0x44a/0x770
[ 115.010533][ T5973] ? gfs2_reconfigure+0x1060/0x1060
[ 115.015773][ T5973] gfs2_get_tree+0x4e/0x270
[ 115.017584][ T5960] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 115.020310][ T5973] vfs_get_tree+0x8d/0x350
[ 115.020348][ T5973] path_mount+0x134b/0x1e40
[ 115.042432][ T5962] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 115.043267][ T5973] ? kmem_cache_free+0xe9/0x480
[ 115.062293][ T5973] ? finish_automount+0x9b0/0x9b0
[ 115.067426][ T5973] ? putname+0x102/0x140
[ 115.067713][ T5962] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 115.071741][ T5973] __x64_sys_mount+0x283/0x300
[ 115.071780][ T5973] ? copy_mnt_ns+0xb30/0xb30
[ 115.087674][ T5973] ? syscall_enter_from_user_mode+0x26/0x80
[ 115.088340][ T5960] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 115.093789][ T5973] do_syscall_64+0x39/0xb0
[ 115.093821][ T5973] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 115.093846][ T5973] RIP: 0033:0x7f388e28d60a
[ 115.093865][ T5973] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 115.093886][ T5973] RSP: 002b:00007f388f0c0f88 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 115.093908][ T5973] RAX: ffffffffffffffda RBX: 00000000000133e6 RCX: 00007f388e28d60a
[ 115.093924][ T5973] RDX: 0000000020013400 RSI: 0000000020013440 RDI: 00007f388f0c0fe0
[ 115.093939][ T5973] RBP: 00007f388f0c1020 R08: 00007f388f0c1020 R09: 0000000000000000
[ 115.093954][ T5973] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020013400
[ 115.093968][ T5973] R13: 0000000020013440 R14: 00007f388f0c0fe0 R15: 00000000200000c0
[ 115.184539][ T5973]
[ 115.210411][ T5969] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 115.231490][ T5969] CPU: 1 PID: 5969 Comm: syz-executor.0 Not tainted 6.3.0-rc7-next-20230420-syzkaller-13291-g44bf136283e5 #0
[ 115.243096][ T5969] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023
[ 115.253268][ T5969] Call Trace:
[ 115.256834][ T5969]
[ 115.259800][ T5969] dump_stack_lvl+0x136/0x150
[ 115.264521][ T5969] sysfs_warn_dup+0x80/0xa0
[ 115.269143][ T5969] sysfs_create_dir_ns+0x237/0x290
[ 115.272293][ T5973] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 115.274278][ T5969] ? sysfs_create_mount_point+0xb0/0xb0
[ 115.293721][ T5969] ? spin_bug+0x1c0/0x1c0
[ 115.298091][ T5969] ? kobject_add_internal+0x12f/0x9c0
[ 115.303599][ T5969] ? do_raw_spin_unlock+0x175/0x230
[ 115.308848][ T5969] kobject_add_internal+0x2c9/0x9c0
[ 115.312028][ T5967] loop4: detected capacity change from 0 to 32768
[ 115.320672][ T5969] ? kfree+0x101/0x150
[ 115.320717][ T5969] kobject_init_and_add+0x101/0x170
[ 115.320755][ T5969] ? kobject_create_and_add+0xf0/0xf0
[ 115.335874][ T5969] ? lockdep_init_map_type+0x21e/0x810
[ 115.341464][ T5969] ? lockdep_hardirqs_on+0x7d/0x100
[ 115.341874][ T5973] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 115.346822][ T5969] ? lockdep_init_map_type+0x21e/0x810
[ 115.346869][ T5969] gfs2_sys_fs_add+0x1d5/0x450
[ 115.346899][ T5969] ? recover_store+0x170/0x170
[ 115.346929][ T5969] ? workqueue_sysfs_register+0x3f0/0x3f0
[ 115.346971][ T5969] gfs2_fill_super+0x135f/0x2b20
[ 115.347010][ T5969] ? gfs2_reconfigure+0x1060/0x1060
[ 115.384455][ T5969] ? __mutex_unlock_slowpath+0x157/0x5e0
[ 115.390140][ T5969] ? snprintf+0xbf/0x100
[ 115.394510][ T5969] ? vsprintf+0x30/0x30
[ 115.398707][ T5969] ? wait_for_completion_io_timeout+0x20/0x20
[ 115.404830][ T5969] ? set_blocksize+0x2d8/0x370
[ 115.409644][ T5969] get_tree_bdev+0x44a/0x770
[ 115.414275][ T5969] ? gfs2_reconfigure+0x1060/0x1060
[ 115.419514][ T5969] gfs2_get_tree+0x4e/0x270
[ 115.424061][ T5969] vfs_get_tree+0x8d/0x350
[ 115.428507][ T5969] path_mount+0x134b/0x1e40
[ 115.433026][ T5969] ? kmem_cache_free+0xe9/0x480
[ 115.437897][ T5969] ? finish_automount+0x9b0/0x9b0
[ 115.442938][ T5969] ? putname+0x102/0x140
[ 115.447207][ T5969] __x64_sys_mount+0x283/0x300
[ 115.451998][ T5969] ? copy_mnt_ns+0xb30/0xb30
[ 115.456602][ T5969] ? syscall_enter_from_user_mode+0x26/0x80
[ 115.462525][ T5969] do_syscall_64+0x39/0xb0
[ 115.467565][ T5969] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 115.473497][ T5969] RIP: 0033:0x7f854488d60a
[ 115.478021][ T5969] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 115.497650][ T5969] RSP: 002b:00007f85455b0f88 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 115.506071][ T5969] RAX: ffffffffffffffda RBX: 00000000000133e6 RCX: 00007f854488d60a
[ 115.514044][ T5969] RDX: 0000000020013400 RSI: 0000000020013440 RDI: 00007f85455b0fe0
[ 115.522027][ T5969] RBP: 00007f85455b1020 R08: 00007f85455b1020 R09: 0000000000000000
[ 115.530283][ T5969] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020013400
[ 115.539397][ T5969] R13: 0000000020013440 R14: 00007f85455b0fe0 R15: 00000000200000c0
[ 115.547390][ T5969]
[ 115.568155][ T5969] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 115.593492][ T5969] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 115.622391][ T5490] I/O error, dev loop2, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2
[ 115.642011][ T5967] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 115.661491][ T5967] CPU: 1 PID: 5967 Comm: syz-executor.4 Not tainted 6.3.0-rc7-next-20230420-syzkaller-13291-g44bf136283e5 #0
[ 115.673169][ T5967] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023
[ 115.683240][ T5967] Call Trace:
[ 115.686521][ T5967]
[ 115.689634][ T5967] dump_stack_lvl+0x136/0x150
[ 115.694326][ T5967] sysfs_warn_dup+0x80/0xa0
[ 115.698929][ T5967] sysfs_create_dir_ns+0x237/0x290
[ 115.704045][ T5967] ? sysfs_create_mount_point+0xb0/0xb0
[ 115.709595][ T5967] ? spin_bug+0x1c0/0x1c0
[ 115.713939][ T5967] ? kobject_add_internal+0x12f/0x9c0
[ 115.719325][ T5967] ? do_raw_spin_unlock+0x175/0x230
[ 115.724537][ T5967] kobject_add_internal+0x2c9/0x9c0
[ 115.729744][ T5967] ? kfree+0x101/0x150
[ 115.733821][ T5967] kobject_init_and_add+0x101/0x170
[ 115.739035][ T5967] ? kobject_create_and_add+0xf0/0xf0
[ 115.744591][ T5967] ? lockdep_init_map_type+0x21e/0x810
[ 115.750061][ T5967] ? lockdep_hardirqs_on+0x7d/0x100
[ 115.755444][ T5967] ? lockdep_init_map_type+0x21e/0x810
[ 115.761006][ T5967] gfs2_sys_fs_add+0x1d5/0x450
[ 115.766124][ T5967] ? recover_store+0x170/0x170
[ 115.770897][ T5967] ? workqueue_sysfs_register+0x3f0/0x3f0
[ 115.776633][ T5967] gfs2_fill_super+0x135f/0x2b20
[ 115.781694][ T5967] ? gfs2_reconfigure+0x1060/0x1060
[ 115.787159][ T5967] ? __mutex_unlock_slowpath+0x157/0x5e0
[ 115.792811][ T5967] ? snprintf+0xbf/0x100
[ 115.797075][ T5967] ? vsprintf+0x30/0x30
[ 115.801238][ T5967] ? wait_for_completion_io_timeout+0x20/0x20
[ 115.807410][ T5967] ? set_blocksize+0x2d8/0x370
[ 115.812190][ T5967] get_tree_bdev+0x44a/0x770
[ 115.816796][ T5967] ? gfs2_reconfigure+0x1060/0x1060
[ 115.822017][ T5967] gfs2_get_tree+0x4e/0x270
[ 115.826545][ T5967] vfs_get_tree+0x8d/0x350
[ 115.830973][ T5967] path_mount+0x134b/0x1e40
[ 115.835496][ T5967] ? kmem_cache_free+0xe9/0x480
[ 115.840363][ T5967] ? finish_automount+0x9b0/0x9b0
[ 115.845403][ T5967] ? putname+0x102/0x140
[ 115.849751][ T5967] __x64_sys_mount+0x283/0x300
[ 115.854550][ T5967] ? copy_mnt_ns+0xb30/0xb30
[ 115.859163][ T5967] ? syscall_enter_from_user_mode+0x26/0x80
[ 115.865534][ T5967] do_syscall_64+0x39/0xb0
[ 115.869959][ T5967] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 115.875945][ T5967] RIP: 0033:0x7f7c8948d60a
[ 115.880404][ T5967] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 115.900371][ T5967] RSP: 002b:00007f7c8a25ff88 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 115.908791][ T5967] RAX: ffffffffffffffda RBX: 00000000000133e6 RCX: 00007f7c8948d60a
[ 115.916957][ T5967] RDX: 0000000020013400 RSI: 0000000020013440 RDI: 00007f7c8a25ffe0
[ 115.924930][ T5967] RBP: 00007f7c8a260020 R08: 00007f7c8a260020 R09: 0000000000000000
[ 115.932905][ T5967] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020013400
[ 115.940965][ T5967] R13: 0000000020013440 R14: 00007f7c8a25ffe0 R15: 00000000200000c0
[ 115.948963][ T5967]
[ 116.072467][ T5576] I/O error, dev loop0, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2
[ 116.989897][ T5967] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
2023/04/21 11:00:05 executed programs: 39
[ 117.072259][ T5967] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 118.063946][ T6001] loop1: detected capacity change from 0 to 32768
[ 118.124628][ T6001] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[ 118.157255][ T6007] loop5: detected capacity change from 0 to 32768
[ 118.163724][ T6001] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
[ 118.190570][ T6007] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 118.190734][ T6001] gfs2: fsid=syz:syz.s: journal 0 mapped with 1 extents in 0ms
[ 118.202324][ T6007] CPU: 1 PID: 6007 Comm: syz-executor.5 Not tainted 6.3.0-rc7-next-20230420-syzkaller-13291-g44bf136283e5 #0
[ 118.217366][ T6007] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023
[ 118.228320][ T6007] Call Trace:
[ 118.231637][ T6007]
[ 118.234595][ T6007] dump_stack_lvl+0x136/0x150
[ 118.239315][ T6007] sysfs_warn_dup+0x80/0xa0
[ 118.243849][ T6007] sysfs_create_dir_ns+0x237/0x290
[ 118.248994][ T6007] ? sysfs_create_mount_point+0xb0/0xb0
[ 118.254575][ T6007] ? spin_bug+0x1c0/0x1c0
[ 118.258990][ T6007] ? kobject_add_internal+0x12f/0x9c0
[ 118.264416][ T6007] ? do_raw_spin_unlock+0x175/0x230
[ 118.269659][ T6007] kobject_add_internal+0x2c9/0x9c0
[ 118.275080][ T6007] ? kfree+0x101/0x150
[ 118.279274][ T6007] kobject_init_and_add+0x101/0x170
[ 118.284596][ T6007] ? kobject_create_and_add+0xf0/0xf0
[ 118.289999][ T6007] ? lockdep_init_map_type+0x21e/0x810
[ 118.295592][ T6007] ? lockdep_hardirqs_on+0x7d/0x100
[ 118.300813][ T6007] ? lockdep_init_map_type+0x21e/0x810
[ 118.306305][ T6007] gfs2_sys_fs_add+0x1d5/0x450
[ 118.311090][ T6007] ? recover_store+0x170/0x170
[ 118.315906][ T6007] ? workqueue_sysfs_register+0x3f0/0x3f0
[ 118.321837][ T6007] gfs2_fill_super+0x135f/0x2b20
[ 118.326794][ T6007] ? gfs2_reconfigure+0x1060/0x1060
[ 118.331999][ T6007] ? __mutex_unlock_slowpath+0x157/0x5e0
[ 118.337661][ T6007] ? snprintf+0xbf/0x100
[ 118.341922][ T6007] ? vsprintf+0x30/0x30
[ 118.346103][ T6007] ? wait_for_completion_io_timeout+0x20/0x20
[ 118.352190][ T6007] ? set_blocksize+0x2d8/0x370
[ 118.357173][ T6007] get_tree_bdev+0x44a/0x770
[ 118.361788][ T6007] ? gfs2_reconfigure+0x1060/0x1060
[ 118.367089][ T6007] gfs2_get_tree+0x4e/0x270
[ 118.371605][ T6007] vfs_get_tree+0x8d/0x350
[ 118.376034][ T6007] path_mount+0x134b/0x1e40
[ 118.380553][ T6007] ? kmem_cache_free+0xe9/0x480
[ 118.385424][ T6007] ? finish_automount+0x9b0/0x9b0
[ 118.390475][ T6007] ? putname+0x102/0x140
[ 118.394824][ T6007] __x64_sys_mount+0x283/0x300
[ 118.399604][ T6007] ? copy_mnt_ns+0xb30/0xb30
[ 118.404227][ T6007] ? syscall_enter_from_user_mode+0x26/0x80
[ 118.410180][ T6007] do_syscall_64+0x39/0xb0
[ 118.414617][ T6007] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 118.420534][ T6007] RIP: 0033:0x7f388e28d60a
[ 118.425058][ T6007] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 118.444767][ T6007] RSP: 002b:00007f388f0c0f88 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 118.453278][ T6007] RAX: ffffffffffffffda RBX: 00000000000133e6 RCX: 00007f388e28d60a
[ 118.461260][ T6007] RDX: 0000000020013400 RSI: 0000000020013440 RDI: 00007f388f0c0fe0
[ 118.469232][ T6007] RBP: 00007f388f0c1020 R08: 00007f388f0c1020 R09: 0000000000000000
[ 118.477663][ T6007] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020013400
[ 118.485923][ T6007] R13: 0000000020013440 R14: 00007f388f0c0fe0 R15: 00000000200000c0
[ 118.494097][ T6007]
[ 118.543865][ T6000] loop3: detected capacity change from 0 to 32768
[ 118.552428][ T6007] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 118.575279][ T5997] loop2: detected capacity change from 0 to 32768
[ 118.586902][ T6007] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 118.592922][ T6000] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 118.627317][ T6000] CPU: 1 PID: 6000 Comm: syz-executor.3 Not tainted 6.3.0-rc7-next-20230420-syzkaller-13291-g44bf136283e5 #0
[ 118.639179][ T6000] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023
[ 118.649271][ T6000] Call Trace:
[ 118.652577][ T6000]
[ 118.655546][ T6000] dump_stack_lvl+0x136/0x150
[ 118.660265][ T6000] sysfs_warn_dup+0x80/0xa0
[ 118.664802][ T6000] sysfs_create_dir_ns+0x237/0x290
[ 118.669947][ T6000] ? sysfs_create_mount_point+0xb0/0xb0
[ 118.675532][ T6000] ? spin_bug+0x1c0/0x1c0
[ 118.679908][ T6000] ? kobject_add_internal+0x12f/0x9c0
[ 118.685450][ T6000] ? do_raw_spin_unlock+0x175/0x230
[ 118.690873][ T6000] kobject_add_internal+0x2c9/0x9c0
[ 118.696117][ T6000] ? kfree+0x101/0x150
[ 118.700575][ T6000] kobject_init_and_add+0x101/0x170
[ 118.705820][ T6000] ? kobject_create_and_add+0xf0/0xf0
[ 118.711327][ T6000] ? lockdep_init_map_type+0x21e/0x810
[ 118.716823][ T6000] ? lockdep_hardirqs_on+0x7d/0x100
[ 118.722070][ T6000] ? lockdep_init_map_type+0x21e/0x810
[ 118.727577][ T6000] gfs2_sys_fs_add+0x1d5/0x450
[ 118.732375][ T6000] ? recover_store+0x170/0x170
[ 118.737177][ T6000] ? workqueue_sysfs_register+0x3f0/0x3f0
[ 118.742950][ T6000] gfs2_fill_super+0x135f/0x2b20
[ 118.747939][ T6000] ? gfs2_reconfigure+0x1060/0x1060
[ 118.753185][ T6000] ? __mutex_unlock_slowpath+0x157/0x5e0
[ 118.758957][ T6000] ? snprintf+0xbf/0x100
[ 118.763259][ T6000] ? vsprintf+0x30/0x30
[ 118.767561][ T6000] ? wait_for_completion_io_timeout+0x20/0x20
[ 118.773682][ T6000] ? set_blocksize+0x2d8/0x370
[ 118.778495][ T6000] get_tree_bdev+0x44a/0x770
[ 118.783133][ T6000] ? gfs2_reconfigure+0x1060/0x1060
[ 118.788398][ T6000] gfs2_get_tree+0x4e/0x270
[ 118.793036][ T6000] vfs_get_tree+0x8d/0x350
[ 118.797499][ T6000] path_mount+0x134b/0x1e40
[ 118.802061][ T6000] ? kmem_cache_free+0xe9/0x480
[ 118.806969][ T6000] ? finish_automount+0x9b0/0x9b0
[ 118.812127][ T6000] ? putname+0x102/0x140
[ 118.816412][ T6000] __x64_sys_mount+0x283/0x300
[ 118.821303][ T6000] ? copy_mnt_ns+0xb30/0xb30
[ 118.826013][ T6000] ? syscall_enter_from_user_mode+0x26/0x80
[ 118.831955][ T6000] do_syscall_64+0x39/0xb0
[ 118.836411][ T6000] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 118.842429][ T6000] RIP: 0033:0x7f934e68d60a
[ 118.846878][ T6000] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 118.866846][ T6000] RSP: 002b:00007f934f335f88 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 118.875302][ T6000] RAX: ffffffffffffffda RBX: 00000000000133e6 RCX: 00007f934e68d60a
[ 118.883043][ T6005] loop0: detected capacity change from 0 to 32768
[ 118.883389][ T6000] RDX: 0000000020013400 RSI: 0000000020013440 RDI: 00007f934f335fe0
[ 118.897802][ T6000] RBP: 00007f934f336020 R08: 00007f934f336020 R09: 0000000000000000
[ 118.905802][ T6000] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020013400
[ 118.913800][ T6000] R13: 0000000020013440 R14: 00007f934f335fe0 R15: 00000000200000c0
[ 118.921842][ T6000]
[ 118.931143][ T5997] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 118.942148][ T6005] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 118.951700][ T5997] CPU: 0 PID: 5997 Comm: syz-executor.2 Not tainted 6.3.0-rc7-next-20230420-syzkaller-13291-g44bf136283e5 #0
[ 118.963467][ T5997] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023
[ 118.973657][ T5997] Call Trace:
[ 118.977054][ T5997]
[ 118.980023][ T5997] dump_stack_lvl+0x136/0x150
[ 118.984777][ T5997] sysfs_warn_dup+0x80/0xa0
[ 118.989319][ T5997] sysfs_create_dir_ns+0x237/0x290
[ 118.994740][ T5997] ? sysfs_create_mount_point+0xb0/0xb0
[ 119.000322][ T5997] ? spin_bug+0x1c0/0x1c0
[ 119.004703][ T5997] ? kobject_add_internal+0x12f/0x9c0
[ 119.010176][ T5997] ? do_raw_spin_unlock+0x175/0x230
[ 119.015422][ T5997] kobject_add_internal+0x2c9/0x9c0
[ 119.020662][ T5997] ? kfree+0x101/0x150
[ 119.024946][ T5997] kobject_init_and_add+0x101/0x170
[ 119.030189][ T5997] ? kobject_create_and_add+0xf0/0xf0
[ 119.035602][ T5997] ? lockdep_init_map_type+0x21e/0x810
[ 119.041313][ T5997] ? lockdep_hardirqs_on+0x7d/0x100
[ 119.046556][ T5997] ? lockdep_init_map_type+0x21e/0x810
[ 119.052162][ T5997] gfs2_sys_fs_add+0x1d5/0x450
[ 119.057018][ T5997] ? recover_store+0x170/0x170
[ 119.061830][ T5997] ? workqueue_sysfs_register+0x3f0/0x3f0
[ 119.067633][ T5997] gfs2_fill_super+0x135f/0x2b20
[ 119.072709][ T5997] ? gfs2_reconfigure+0x1060/0x1060
[ 119.077940][ T5997] ? __mutex_unlock_slowpath+0x157/0x5e0
[ 119.083626][ T5997] ? snprintf+0xbf/0x100
[ 119.087908][ T5997] ? vsprintf+0x30/0x30
[ 119.091662][ T6013] loop4: detected capacity change from 0 to 32768
[ 119.092179][ T5997] ? wait_for_completion_io_timeout+0x20/0x20
[ 119.104767][ T5997] ? set_blocksize+0x2d8/0x370
[ 119.109597][ T5997] get_tree_bdev+0x44a/0x770
[ 119.114201][ T5997] ? gfs2_reconfigure+0x1060/0x1060
[ 119.119587][ T5997] gfs2_get_tree+0x4e/0x270
[ 119.124132][ T5997] vfs_get_tree+0x8d/0x350
[ 119.128587][ T5997] path_mount+0x134b/0x1e40
[ 119.133101][ T5997] ? kmem_cache_free+0xe9/0x480
[ 119.137974][ T5997] ? finish_automount+0x9b0/0x9b0
[ 119.143022][ T5997] ? putname+0x102/0x140
[ 119.147278][ T5997] __x64_sys_mount+0x283/0x300
[ 119.152084][ T5997] ? copy_mnt_ns+0xb30/0xb30
[ 119.156776][ T5997] ? syscall_enter_from_user_mode+0x26/0x80
[ 119.162777][ T5997] do_syscall_64+0x39/0xb0
[ 119.167230][ T5997] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 119.173126][ T5997] RIP: 0033:0x7f1d0868d60a
[ 119.177551][ T5997] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 119.197264][ T5997] RSP: 002b:00007f1d079fdf88 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 119.205693][ T5997] RAX: ffffffffffffffda RBX: 00000000000133e6 RCX: 00007f1d0868d60a
[ 119.213754][ T5997] RDX: 0000000020013400 RSI: 0000000020013440 RDI: 00007f1d079fdfe0
[ 119.221811][ T5997] RBP: 00007f1d079fe020 R08: 00007f1d079fe020 R09: 0000000000000000
[ 119.229825][ T5997] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020013400
[ 119.237898][ T5997] R13: 0000000020013440 R14: 00007f1d079fdfe0 R15: 00000000200000c0
[ 119.245989][ T5997]
[ 119.249192][ T6000] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 119.249847][ T6005] CPU: 1 PID: 6005 Comm: syz-executor.0 Not tainted 6.3.0-rc7-next-20230420-syzkaller-13291-g44bf136283e5 #0
[ 119.274647][ T6005] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023
[ 119.284737][ T6005] Call Trace:
[ 119.288034][ T6005]
[ 119.290978][ T6005] dump_stack_lvl+0x136/0x150
[ 119.295784][ T6005] sysfs_warn_dup+0x80/0xa0
[ 119.300320][ T6005] sysfs_create_dir_ns+0x237/0x290
[ 119.305532][ T6005] ? sysfs_create_mount_point+0xb0/0xb0
[ 119.311113][ T6005] ? spin_bug+0x1c0/0x1c0
[ 119.315494][ T6005] ? kobject_add_internal+0x12f/0x9c0
[ 119.320909][ T6005] ? do_raw_spin_unlock+0x175/0x230
[ 119.326157][ T6005] kobject_add_internal+0x2c9/0x9c0
[ 119.330481][ T6000] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 119.331377][ T6005] ? kfree+0x101/0x150
[ 119.331420][ T6005] kobject_init_and_add+0x101/0x170
[ 119.347482][ T6005] ? kobject_create_and_add+0xf0/0xf0
[ 119.352906][ T6005] ? lockdep_init_map_type+0x21e/0x810
[ 119.358507][ T6005] ? lockdep_hardirqs_on+0x7d/0x100
[ 119.364018][ T6005] ? lockdep_init_map_type+0x21e/0x810
[ 119.369533][ T6005] gfs2_sys_fs_add+0x1d5/0x450
[ 119.374468][ T6005] ? recover_store+0x170/0x170
[ 119.379376][ T6005] ? workqueue_sysfs_register+0x3f0/0x3f0
[ 119.385200][ T6005] gfs2_fill_super+0x135f/0x2b20
[ 119.390203][ T6005] ? gfs2_reconfigure+0x1060/0x1060
[ 119.395448][ T6005] ? __mutex_unlock_slowpath+0x157/0x5e0
[ 119.401141][ T6005] ? snprintf+0xbf/0x100
[ 119.405781][ T6005] ? vsprintf+0x30/0x30
[ 119.409980][ T6005] ? wait_for_completion_io_timeout+0x20/0x20
[ 119.416104][ T6005] ? set_blocksize+0x2d8/0x370
[ 119.420929][ T6005] get_tree_bdev+0x44a/0x770
[ 119.425738][ T6005] ? gfs2_reconfigure+0x1060/0x1060
[ 119.430986][ T6005] gfs2_get_tree+0x4e/0x270
[ 119.435539][ T6005] vfs_get_tree+0x8d/0x350
[ 119.439999][ T6005] path_mount+0x134b/0x1e40
[ 119.444552][ T6005] ? kmem_cache_free+0xe9/0x480
[ 119.449729][ T6005] ? finish_automount+0x9b0/0x9b0
[ 119.454896][ T6005] ? putname+0x102/0x140
[ 119.459203][ T6005] __x64_sys_mount+0x283/0x300
[ 119.464019][ T6005] ? copy_mnt_ns+0xb30/0xb30
[ 119.468834][ T6005] ? syscall_enter_from_user_mode+0x26/0x80
[ 119.474826][ T6005] do_syscall_64+0x39/0xb0
[ 119.479284][ T6005] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 119.485223][ T6005] RIP: 0033:0x7f854488d60a
[ 119.489762][ T6005] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 119.510031][ T6005] RSP: 002b:00007f85455b0f88 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 119.518491][ T6005] RAX: ffffffffffffffda RBX: 00000000000133e6 RCX: 00007f854488d60a
[ 119.526934][ T6005] RDX: 0000000020013400 RSI: 0000000020013440 RDI: 00007f85455b0fe0
[ 119.534944][ T6005] RBP: 00007f85455b1020 R08: 00007f85455b1020 R09: 0000000000000000
[ 119.543567][ T6005] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020013400
[ 119.551604][ T6005] R13: 0000000020013440 R14: 00007f85455b0fe0 R15: 00000000200000c0
[ 119.559715][ T6005]
[ 119.578352][ T5997] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 119.590575][ T6013] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 119.602324][ T6013] CPU: 0 PID: 6013 Comm: syz-executor.4 Not tainted 6.3.0-rc7-next-20230420-syzkaller-13291-g44bf136283e5 #0
[ 119.602416][ T5997] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 119.614010][ T6013] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023
[ 119.614030][ T6013] Call Trace:
[ 119.614039][ T6013]
[ 119.614048][ T6013] dump_stack_lvl+0x136/0x150
[ 119.614083][ T6013] sysfs_warn_dup+0x80/0xa0
[ 119.614108][ T6013] sysfs_create_dir_ns+0x237/0x290
[ 119.614133][ T6013] ? sysfs_create_mount_point+0xb0/0xb0
[ 119.620995][ T6001] gfs2: fsid=syz:syz.s: first mount done, others may mount
[ 119.631055][ T6013] ? spin_bug+0x1c0/0x1c0
[ 119.631100][ T6013] ? kobject_add_internal+0x12f/0x9c0
[ 119.674637][ T6013] ? do_raw_spin_unlock+0x175/0x230
[ 119.679899][ T6013] kobject_add_internal+0x2c9/0x9c0
[ 119.685240][ T6013] ? kfree+0x101/0x150
[ 119.689362][ T6013] kobject_init_and_add+0x101/0x170
[ 119.694616][ T6013] ? kobject_create_and_add+0xf0/0xf0
[ 119.700053][ T6013] ? lockdep_init_map_type+0x21e/0x810
[ 119.705560][ T6013] ? lockdep_hardirqs_on+0x7d/0x100
[ 119.710849][ T6013] ? lockdep_init_map_type+0x21e/0x810
[ 119.716373][ T6013] gfs2_sys_fs_add+0x1d5/0x450
[ 119.721352][ T6013] ? recover_store+0x170/0x170
[ 119.726192][ T6013] ? workqueue_sysfs_register+0x3f0/0x3f0
[ 119.732083][ T6013] gfs2_fill_super+0x135f/0x2b20
[ 119.737165][ T6013] ? gfs2_reconfigure+0x1060/0x1060
[ 119.742397][ T6013] ? __mutex_unlock_slowpath+0x157/0x5e0
[ 119.748172][ T6013] ? snprintf+0xbf/0x100
[ 119.752443][ T6013] ? vsprintf+0x30/0x30
[ 119.756639][ T6013] ? wait_for_completion_io_timeout+0x20/0x20
[ 119.762734][ T6013] ? set_blocksize+0x2d8/0x370
[ 119.767790][ T6013] get_tree_bdev+0x44a/0x770
[ 119.772485][ T6013] ? gfs2_reconfigure+0x1060/0x1060
[ 119.777788][ T6013] gfs2_get_tree+0x4e/0x270
[ 119.782342][ T6013] vfs_get_tree+0x8d/0x350
[ 119.787120][ T6013] path_mount+0x134b/0x1e40
[ 119.791646][ T6013] ? kmem_cache_free+0xe9/0x480
[ 119.796774][ T6013] ? finish_automount+0x9b0/0x9b0
[ 119.801827][ T6013] ? putname+0x102/0x140
[ 119.806096][ T6013] __x64_sys_mount+0x283/0x300
[ 119.810896][ T6013] ? copy_mnt_ns+0xb30/0xb30
[ 119.815530][ T6013] ? syscall_enter_from_user_mode+0x26/0x80
[ 119.821455][ T6013] do_syscall_64+0x39/0xb0
[ 119.825970][ T6013] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 119.831963][ T6013] RIP: 0033:0x7f7c8948d60a
[ 119.836384][ T6013] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 119.856451][ T6013] RSP: 002b:00007f7c8a25ff88 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 119.864895][ T6013] RAX: ffffffffffffffda RBX: 00000000000133e6 RCX: 00007f7c8948d60a
[ 119.873060][ T6013] RDX: 0000000020013400 RSI: 0000000020013440 RDI: 00007f7c8a25ffe0
[ 119.881049][ T6013] RBP: 00007f7c8a260020 R08: 00007f7c8a260020 R09: 0000000000000000
[ 119.889023][ T6013] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020013400
[ 119.897086][ T6013] R13: 0000000020013440 R14: 00007f7c8a25ffe0 R15: 00000000200000c0
[ 119.905079][ T6013]
[ 119.977265][ T6013] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 120.066040][ T6013] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 120.072567][ T6005] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 120.102366][ T6005] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 121.246144][ T6033] loop5: detected capacity change from 0 to 32768
[ 121.298906][ T6033] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[ 121.337744][ T6033] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
[ 121.386541][ T6033] gfs2: fsid=syz:syz.s: journal 0 mapped with 1 extents in 0ms
[ 121.880663][ T6033] gfs2: fsid=syz:syz.s: first mount done, others may mount
[ 122.395028][ T6040] loop3: detected capacity change from 0 to 32768
[ 122.402909][ T6041] loop2: detected capacity change from 0 to 32768
[ 122.451368][ T6041] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[ 122.471012][ T6040] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 122.471444][ T6043] loop1: detected capacity change from 0 to 32768
[ 122.496112][ T6041] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
[ 122.520555][ T6043] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 122.528604][ T6040] CPU: 0 PID: 6040 Comm: syz-executor.3 Not tainted 6.3.0-rc7-next-20230420-syzkaller-13291-g44bf136283e5 #0
[ 122.540220][ T6040] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023
[ 122.550300][ T6040] Call Trace:
[ 122.553606][ T6040]
[ 122.556559][ T6040] dump_stack_lvl+0x136/0x150
[ 122.562142][ T6040] sysfs_warn_dup+0x80/0xa0
[ 122.563225][ T6041] gfs2: fsid=syz:syz.s: journal 0 mapped with 1 extents in 0ms
[ 122.566692][ T6040] sysfs_create_dir_ns+0x237/0x290
[ 122.566726][ T6040] ? sysfs_create_mount_point+0xb0/0xb0
[ 122.585010][ T6040] ? spin_bug+0x1c0/0x1c0
[ 122.589769][ T6040] ? kobject_add_internal+0x12f/0x9c0
[ 122.595416][ T6040] ? do_raw_spin_unlock+0x175/0x230
[ 122.600665][ T6040] kobject_add_internal+0x2c9/0x9c0
[ 122.605915][ T6040] ? kfree+0x101/0x150
[ 122.610023][ T6040] kobject_init_and_add+0x101/0x170
[ 122.615269][ T6040] ? kobject_create_and_add+0xf0/0xf0
[ 122.620687][ T6040] ? lockdep_init_map_type+0x21e/0x810
[ 122.622006][ T6049] loop4: detected capacity change from 0 to 32768
[ 122.626169][ T6040] ? lockdep_hardirqs_on+0x7d/0x100
[ 122.626207][ T6040] ? lockdep_init_map_type+0x21e/0x810
[ 122.626248][ T6040] gfs2_sys_fs_add+0x1d5/0x450
[ 122.626273][ T6040] ? recover_store+0x170/0x170
[ 122.626299][ T6040] ? workqueue_sysfs_register+0x3f0/0x3f0
[ 122.626340][ T6040] gfs2_fill_super+0x135f/0x2b20
[ 122.626382][ T6040] ? gfs2_reconfigure+0x1060/0x1060
[ 122.626411][ T6040] ? __mutex_unlock_slowpath+0x157/0x5e0
[ 122.626454][ T6040] ? snprintf+0xbf/0x100
[ 122.626488][ T6040] ? vsprintf+0x30/0x30
[ 122.626520][ T6040] ? wait_for_completion_io_timeout+0x20/0x20
[ 122.626557][ T6040] ? set_blocksize+0x2d8/0x370
[ 122.626591][ T6040] get_tree_bdev+0x44a/0x770
[ 122.698928][ T6040] ? gfs2_reconfigure+0x1060/0x1060
[ 122.704150][ T6040] gfs2_get_tree+0x4e/0x270
[ 122.708844][ T6040] vfs_get_tree+0x8d/0x350
[ 122.713362][ T6040] path_mount+0x134b/0x1e40
[ 122.717883][ T6040] ? kmem_cache_free+0xe9/0x480
[ 122.722753][ T6040] ? finish_automount+0x9b0/0x9b0
[ 122.728080][ T6040] ? putname+0x102/0x140
[ 122.732430][ T6040] __x64_sys_mount+0x283/0x300
[ 122.737728][ T6040] ? copy_mnt_ns+0xb30/0xb30
[ 122.742351][ T6040] ? syscall_enter_from_user_mode+0x26/0x80
[ 122.748265][ T6040] do_syscall_64+0x39/0xb0
[ 122.752705][ T6040] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 122.758970][ T6040] RIP: 0033:0x7f934e68d60a
[ 122.763400][ T6040] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 122.783273][ T6040] RSP: 002b:00007f934f335f88 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 122.791870][ T6040] RAX: ffffffffffffffda RBX: 00000000000133e6 RCX: 00007f934e68d60a
[ 122.799860][ T6040] RDX: 0000000020013400 RSI: 0000000020013440 RDI: 00007f934f335fe0
[ 122.809140][ T6040] RBP: 00007f934f336020 R08: 00007f934f336020 R09: 0000000000000000
[ 122.817141][ T6040] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020013400
[ 122.825112][ T6040] R13: 0000000020013440 R14: 00007f934f335fe0 R15: 00000000200000c0
[ 122.833402][ T6040]
[ 122.846388][ T6047] loop0: detected capacity change from 0 to 32768
[ 122.853340][ T6043] CPU: 0 PID: 6043 Comm: syz-executor.1 Not tainted 6.3.0-rc7-next-20230420-syzkaller-13291-g44bf136283e5 #0
[ 122.864919][ T6043] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023
[ 122.875020][ T6043] Call Trace:
[ 122.878492][ T6043]
[ 122.881530][ T6043] dump_stack_lvl+0x136/0x150
[ 122.886255][ T6043] sysfs_warn_dup+0x80/0xa0
[ 122.890797][ T6043] sysfs_create_dir_ns+0x237/0x290
[ 122.895961][ T6043] ? sysfs_create_mount_point+0xb0/0xb0
[ 122.901561][ T6043] ? spin_bug+0x1c0/0x1c0
[ 122.906037][ T6043] ? kobject_add_internal+0x12f/0x9c0
[ 122.911452][ T6043] ? do_raw_spin_unlock+0x175/0x230
[ 122.916706][ T6043] kobject_add_internal+0x2c9/0x9c0
[ 122.918889][ T6040] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 122.921921][ T6043] ? kfree+0x101/0x150
[ 122.921957][ T6043] kobject_init_and_add+0x101/0x170
[ 122.945164][ T6043] ? kobject_create_and_add+0xf0/0xf0
[ 122.950624][ T6043] ? lockdep_init_map_type+0x21e/0x810
[ 122.956130][ T6043] ? lockdep_hardirqs_on+0x7d/0x100
[ 122.961429][ T6043] ? lockdep_init_map_type+0x21e/0x810
[ 122.963697][ T6040] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 122.966932][ T6043] gfs2_sys_fs_add+0x1d5/0x450
[ 122.966972][ T6043] ? recover_store+0x170/0x170
[ 122.967003][ T6043] ? workqueue_sysfs_register+0x3f0/0x3f0
[ 122.989204][ T6043] gfs2_fill_super+0x135f/0x2b20
[ 122.994289][ T6043] ? gfs2_reconfigure+0x1060/0x1060
[ 122.999654][ T6043] ? __mutex_unlock_slowpath+0x157/0x5e0
[ 123.005348][ T6043] ? snprintf+0xbf/0x100
[ 123.009732][ T6043] ? vsprintf+0x30/0x30
[ 123.013940][ T6043] ? wait_for_completion_io_timeout+0x20/0x20
[ 123.020079][ T6043] ? set_blocksize+0x2d8/0x370
[ 123.024985][ T6043] get_tree_bdev+0x44a/0x770
[ 123.029613][ T6043] ? gfs2_reconfigure+0x1060/0x1060
[ 123.034861][ T6043] gfs2_get_tree+0x4e/0x270
[ 123.039501][ T6043] vfs_get_tree+0x8d/0x350
[ 123.044002][ T6043] path_mount+0x134b/0x1e40
[ 123.048643][ T6043] ? kmem_cache_free+0xe9/0x480
[ 123.053630][ T6043] ? finish_automount+0x9b0/0x9b0
[ 123.058750][ T6043] ? putname+0x102/0x140
[ 123.063130][ T6043] __x64_sys_mount+0x283/0x300
[ 123.067940][ T6043] ? copy_mnt_ns+0xb30/0xb30
[ 123.072580][ T6043] ? syscall_enter_from_user_mode+0x26/0x80
[ 123.078529][ T6043] do_syscall_64+0x39/0xb0
[ 123.082992][ T6043] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 123.088941][ T6043] RIP: 0033:0x7fe4d3a8d60a
[ 123.093394][ T6043] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 123.113304][ T6043] RSP: 002b:00007fe4d4773f88 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 123.121849][ T6043] RAX: ffffffffffffffda RBX: 00000000000133e6 RCX: 00007fe4d3a8d60a
[ 123.130206][ T6043] RDX: 0000000020013400 RSI: 0000000020013440 RDI: 00007fe4d4773fe0
[ 123.138390][ T6043] RBP: 00007fe4d4774020 R08: 00007fe4d4774020 R09: 0000000000000000
[ 123.146493][ T6043] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020013400
[ 123.154587][ T6043] R13: 0000000020013440 R14: 00007fe4d4773fe0 R15: 00000000200000c0
[ 123.162647][ T6043]
[ 123.177052][ T6049] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 123.180017][ T6043] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 123.199337][ T6043] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 123.200768][ T6049] CPU: 1 PID: 6049 Comm: syz-executor.4 Not tainted 6.3.0-rc7-next-20230420-syzkaller-13291-g44bf136283e5 #0
[ 123.206269][ T6047] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 123.217479][ T6049] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023
[ 123.217500][ T6049] Call Trace:
[ 123.217509][ T6049]
[ 123.217517][ T6049] dump_stack_lvl+0x136/0x150
[ 123.217554][ T6049] sysfs_warn_dup+0x80/0xa0
[ 123.217579][ T6049] sysfs_create_dir_ns+0x237/0x290
[ 123.217602][ T6049] ? sysfs_create_mount_point+0xb0/0xb0
[ 123.217626][ T6049] ? spin_bug+0x1c0/0x1c0
[ 123.230514][ T6041] gfs2: fsid=syz:syz.s: first mount done, others may mount
[ 123.235037][ T6049] ? kobject_add_internal+0x12f/0x9c0
[ 123.235079][ T6049] ? do_raw_spin_unlock+0x175/0x230
[ 123.235117][ T6049] kobject_add_internal+0x2c9/0x9c0
[ 123.235147][ T6049] ? kfree+0x101/0x150
[ 123.292944][ T6049] kobject_init_and_add+0x101/0x170
[ 123.298213][ T6049] ? kobject_create_and_add+0xf0/0xf0
[ 123.303625][ T6049] ? lockdep_init_map_type+0x21e/0x810
[ 123.309108][ T6049] ? lockdep_hardirqs_on+0x7d/0x100
[ 123.314351][ T6049] ? lockdep_init_map_type+0x21e/0x810
[ 123.319844][ T6049] gfs2_sys_fs_add+0x1d5/0x450
[ 123.324710][ T6049] ? recover_store+0x170/0x170
[ 123.329504][ T6049] ? workqueue_sysfs_register+0x3f0/0x3f0
[ 123.335243][ T6049] gfs2_fill_super+0x135f/0x2b20
[ 123.340201][ T6049] ? gfs2_reconfigure+0x1060/0x1060
[ 123.345495][ T6049] ? __mutex_unlock_slowpath+0x157/0x5e0
[ 123.351152][ T6049] ? snprintf+0xbf/0x100
[ 123.355433][ T6049] ? vsprintf+0x30/0x30
[ 123.359688][ T6049] ? wait_for_completion_io_timeout+0x20/0x20
[ 123.365795][ T6049] ? set_blocksize+0x2d8/0x370
[ 123.370668][ T6049] get_tree_bdev+0x44a/0x770
[ 123.375292][ T6049] ? gfs2_reconfigure+0x1060/0x1060
[ 123.380513][ T6049] gfs2_get_tree+0x4e/0x270
[ 123.385037][ T6049] vfs_get_tree+0x8d/0x350
[ 123.389898][ T6049] path_mount+0x134b/0x1e40
[ 123.394419][ T6049] ? kmem_cache_free+0xe9/0x480
[ 123.399384][ T6049] ? finish_automount+0x9b0/0x9b0
[ 123.404427][ T6049] ? putname+0x102/0x140
[ 123.408785][ T6049] __x64_sys_mount+0x283/0x300
[ 123.413566][ T6049] ? copy_mnt_ns+0xb30/0xb30
[ 123.418191][ T6049] ? syscall_enter_from_user_mode+0x26/0x80
[ 123.424105][ T6049] do_syscall_64+0x39/0xb0
[ 123.428532][ T6049] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 123.434518][ T6049] RIP: 0033:0x7f7c8948d60a
[ 123.438960][ T6049] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 123.458746][ T6049] RSP: 002b:00007f7c8a25ff88 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 123.467215][ T6049] RAX: ffffffffffffffda RBX: 00000000000133e6 RCX: 00007f7c8948d60a
[ 123.475246][ T6049] RDX: 0000000020013400 RSI: 0000000020013440 RDI: 00007f7c8a25ffe0
[ 123.483785][ T6049] RBP: 00007f7c8a260020 R08: 00007f7c8a260020 R09: 0000000000000000
[ 123.491857][ T6049] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020013400
[ 123.499920][ T6049] R13: 0000000020013440 R14: 00007f7c8a25ffe0 R15: 00000000200000c0
[ 123.507999][ T6049]
[ 123.514632][ T6049] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 123.529272][ T6047] CPU: 1 PID: 6047 Comm: syz-executor.0 Not tainted 6.3.0-rc7-next-20230420-syzkaller-13291-g44bf136283e5 #0
[ 123.529736][ T6049] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 123.540932][ T6047] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023
[ 123.540947][ T6047] Call Trace:
[ 123.540954][ T6047]
[ 123.540963][ T6047] dump_stack_lvl+0x136/0x150
[ 123.540997][ T6047] sysfs_warn_dup+0x80/0xa0
[ 123.541023][ T6047] sysfs_create_dir_ns+0x237/0x290
[ 123.541048][ T6047] ? sysfs_create_mount_point+0xb0/0xb0
[ 123.541072][ T6047] ? spin_bug+0x1c0/0x1c0
[ 123.541104][ T6047] ? kobject_add_internal+0x12f/0x9c0
[ 123.541136][ T6047] ? do_raw_spin_unlock+0x175/0x230
[ 123.541182][ T6047] kobject_add_internal+0x2c9/0x9c0
[ 123.604267][ T6047] ? kfree+0x101/0x150
[ 123.608562][ T6047] kobject_init_and_add+0x101/0x170
[ 123.613827][ T6047] ? kobject_create_and_add+0xf0/0xf0
[ 123.620168][ T6047] ? lockdep_init_map_type+0x21e/0x810
[ 123.625762][ T6047] ? lockdep_hardirqs_on+0x7d/0x100
[ 123.631007][ T6047] ? lockdep_init_map_type+0x21e/0x810
[ 123.636524][ T6047] gfs2_sys_fs_add+0x1d5/0x450
[ 123.641418][ T6047] ? recover_store+0x170/0x170
[ 123.646237][ T6047] ? workqueue_sysfs_register+0x3f0/0x3f0
[ 123.652084][ T6047] gfs2_fill_super+0x135f/0x2b20
[ 123.657270][ T6047] ? gfs2_reconfigure+0x1060/0x1060
[ 123.663036][ T6047] ? __mutex_unlock_slowpath+0x157/0x5e0
[ 123.669079][ T6047] ? snprintf+0xbf/0x100
[ 123.673472][ T6047] ? vsprintf+0x30/0x30
[ 123.677678][ T6047] ? wait_for_completion_io_timeout+0x20/0x20
[ 123.683802][ T6047] ? set_blocksize+0x2d8/0x370
[ 123.688634][ T6047] get_tree_bdev+0x44a/0x770
[ 123.693278][ T6047] ? gfs2_reconfigure+0x1060/0x1060
[ 123.698531][ T6047] gfs2_get_tree+0x4e/0x270
[ 123.703082][ T6047] vfs_get_tree+0x8d/0x350
[ 123.707645][ T6047] path_mount+0x134b/0x1e40
[ 123.712230][ T6047] ? kmem_cache_free+0xe9/0x480
[ 123.717141][ T6047] ? finish_automount+0x9b0/0x9b0
[ 123.722215][ T6047] ? putname+0x102/0x140
[ 123.726505][ T6047] __x64_sys_mount+0x283/0x300
[ 123.731316][ T6047] ? copy_mnt_ns+0xb30/0xb30
[ 123.735958][ T6047] ? syscall_enter_from_user_mode+0x26/0x80
[ 123.741998][ T6047] do_syscall_64+0x39/0xb0
[ 123.746460][ T6047] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 123.752402][ T6047] RIP: 0033:0x7f854488d60a
[ 123.756904][ T6047] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 123.776722][ T6047] RSP: 002b:00007f85455b0f88 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 123.785267][ T6047] RAX: ffffffffffffffda RBX: 00000000000133e6 RCX: 00007f854488d60a
[ 123.793366][ T6047] RDX: 0000000020013400 RSI: 0000000020013440 RDI: 00007f85455b0fe0
2023/04/21 11:00:11 executed programs: 47
[ 123.801377][ T6047] RBP: 00007f85455b1020 R08: 00007f85455b1020 R09: 0000000000000000
[ 123.809382][ T6047] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020013400
[ 123.817477][ T6047] R13: 0000000020013440 R14: 00007f85455b0fe0 R15: 00000000200000c0
[ 123.825497][ T6047]
[ 123.860337][ T6047] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 123.878534][ T6047] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 124.770440][ T6064] loop5: detected capacity change from 0 to 32768
[ 124.825724][ T6064] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[ 124.869065][ T6064] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
[ 124.941290][ T6064] gfs2: fsid=syz:syz.s: journal 0 mapped with 1 extents in 0ms
[ 125.443757][ T6064] gfs2: fsid=syz:syz.s: first mount done, others may mount
[ 125.933586][ T6072] loop3: detected capacity change from 0 to 32768
[ 125.977669][ T6072] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[ 126.014450][ T6072] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
[ 126.045632][ T6072] gfs2: fsid=syz:syz.s: journal 0 mapped with 1 extents in 0ms
[ 126.109564][ T6078] loop4: detected capacity change from 0 to 32768
[ 126.146036][ T6078] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 126.166112][ T6078] CPU: 1 PID: 6078 Comm: syz-executor.4 Not tainted 6.3.0-rc7-next-20230420-syzkaller-13291-g44bf136283e5 #0
[ 126.177718][ T6078] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023
[ 126.187897][ T6078] Call Trace:
[ 126.191201][ T6078]
[ 126.194155][ T6078] dump_stack_lvl+0x136/0x150
[ 126.198875][ T6078] sysfs_warn_dup+0x80/0xa0
[ 126.203426][ T6078] sysfs_create_dir_ns+0x237/0x290
[ 126.208581][ T6078] ? sysfs_create_mount_point+0xb0/0xb0
[ 126.214174][ T6078] ? spin_bug+0x1c0/0x1c0
[ 126.218555][ T6078] ? kobject_add_internal+0x12f/0x9c0
[ 126.223980][ T6078] ? do_raw_spin_unlock+0x175/0x230
[ 126.229420][ T6078] kobject_add_internal+0x2c9/0x9c0
[ 126.234659][ T6078] ? kfree+0x101/0x150
[ 126.238761][ T6078] kobject_init_and_add+0x101/0x170
[ 126.244031][ T6078] ? kobject_create_and_add+0xf0/0xf0
[ 126.249704][ T6078] ? lockdep_init_map_type+0x21e/0x810
[ 126.255199][ T6078] ? lockdep_hardirqs_on+0x7d/0x100
[ 126.260434][ T6078] ? lockdep_init_map_type+0x21e/0x810
[ 126.261691][ T6076] loop1: detected capacity change from 0 to 32768
[ 126.266009][ T6078] gfs2_sys_fs_add+0x1d5/0x450
[ 126.266047][ T6078] ? recover_store+0x170/0x170
[ 126.266077][ T6078] ? workqueue_sysfs_register+0x3f0/0x3f0
[ 126.266123][ T6078] gfs2_fill_super+0x135f/0x2b20
[ 126.266163][ T6078] ? gfs2_reconfigure+0x1060/0x1060
[ 126.266188][ T6078] ? __mutex_unlock_slowpath+0x157/0x5e0
[ 126.302690][ T6081] loop0: detected capacity change from 0 to 32768
[ 126.304119][ T6078] ? snprintf+0xbf/0x100
[ 126.314936][ T6078] ? vsprintf+0x30/0x30
[ 126.319127][ T6078] ? wait_for_completion_io_timeout+0x20/0x20
[ 126.325248][ T6078] ? set_blocksize+0x2d8/0x370
[ 126.330069][ T6078] get_tree_bdev+0x44a/0x770
[ 126.334697][ T6078] ? gfs2_reconfigure+0x1060/0x1060
[ 126.340036][ T6078] gfs2_get_tree+0x4e/0x270
[ 126.344572][ T6078] vfs_get_tree+0x8d/0x350
[ 126.349369][ T6078] path_mount+0x134b/0x1e40
[ 126.353917][ T6078] ? kmem_cache_free+0xe9/0x480
[ 126.358895][ T6078] ? finish_automount+0x9b0/0x9b0
[ 126.363959][ T6078] ? putname+0x102/0x140
[ 126.368246][ T6078] __x64_sys_mount+0x283/0x300
[ 126.373054][ T6078] ? copy_mnt_ns+0xb30/0xb30
[ 126.377687][ T6078] ? syscall_enter_from_user_mode+0x26/0x80
[ 126.383621][ T6078] do_syscall_64+0x39/0xb0
[ 126.388064][ T6078] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 126.393982][ T6078] RIP: 0033:0x7f7c8948d60a
[ 126.398424][ T6078] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 126.400137][ T6083] loop2: detected capacity change from 0 to 32768
[ 126.418041][ T6078] RSP: 002b:00007f7c8a25ff88 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 126.418072][ T6078] RAX: ffffffffffffffda RBX: 00000000000133e6 RCX: 00007f7c8948d60a
[ 126.418086][ T6078] RDX: 0000000020013400 RSI: 0000000020013440 RDI: 00007f7c8a25ffe0
[ 126.418102][ T6078] RBP: 00007f7c8a260020 R08: 00007f7c8a260020 R09: 0000000000000000
[ 126.418117][ T6078] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020013400
[ 126.418132][ T6078] R13: 0000000020013440 R14: 00007f7c8a25ffe0 R15: 00000000200000c0
[ 126.418162][ T6078]
[ 126.489301][ T6076] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 126.497455][ T6081] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 126.532299][ T6076] CPU: 0 PID: 6076 Comm: syz-executor.1 Not tainted 6.3.0-rc7-next-20230420-syzkaller-13291-g44bf136283e5 #0
[ 126.543909][ T6076] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023
[ 126.553996][ T6076] Call Trace:
[ 126.557318][ T6076]
[ 126.560277][ T6076] dump_stack_lvl+0x136/0x150
[ 126.565005][ T6076] sysfs_warn_dup+0x80/0xa0
[ 126.569563][ T6076] sysfs_create_dir_ns+0x237/0x290
[ 126.569976][ T6078] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 126.574698][ T6076] ? sysfs_create_mount_point+0xb0/0xb0
[ 126.574729][ T6076] ? spin_bug+0x1c0/0x1c0
[ 126.574766][ T6076] ? kobject_add_internal+0x12f/0x9c0
[ 126.574801][ T6076] ? do_raw_spin_unlock+0x175/0x230
[ 126.589043][ T6078] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 126.594207][ T6076] kobject_add_internal+0x2c9/0x9c0
[ 126.594246][ T6076] ? kfree+0x101/0x150
[ 126.594277][ T6076] kobject_init_and_add+0x101/0x170
[ 126.594314][ T6076] ? kobject_create_and_add+0xf0/0xf0
[ 126.635577][ T6076] ? lockdep_init_map_type+0x21e/0x810
[ 126.641078][ T6076] ? lockdep_hardirqs_on+0x7d/0x100
[ 126.646315][ T6076] ? lockdep_init_map_type+0x21e/0x810
[ 126.651816][ T6076] gfs2_sys_fs_add+0x1d5/0x450
[ 126.656611][ T6076] ? recover_store+0x170/0x170
[ 126.661424][ T6076] ? workqueue_sysfs_register+0x3f0/0x3f0
[ 126.667213][ T6076] gfs2_fill_super+0x135f/0x2b20
[ 126.672279][ T6076] ? gfs2_reconfigure+0x1060/0x1060
[ 126.677591][ T6076] ? __mutex_unlock_slowpath+0x157/0x5e0
[ 126.683333][ T6076] ? snprintf+0xbf/0x100
[ 126.687614][ T6076] ? vsprintf+0x30/0x30
[ 126.691801][ T6076] ? wait_for_completion_io_timeout+0x20/0x20
[ 126.697905][ T6076] ? set_blocksize+0x2d8/0x370
[ 126.702814][ T6076] get_tree_bdev+0x44a/0x770
[ 126.707518][ T6076] ? gfs2_reconfigure+0x1060/0x1060
[ 126.712750][ T6076] gfs2_get_tree+0x4e/0x270
[ 126.717284][ T6076] vfs_get_tree+0x8d/0x350
[ 126.721821][ T6076] path_mount+0x134b/0x1e40
[ 126.726362][ T6076] ? kmem_cache_free+0xe9/0x480
[ 126.731254][ T6076] ? finish_automount+0x9b0/0x9b0
[ 126.736336][ T6076] ? putname+0x102/0x140
[ 126.740698][ T6076] __x64_sys_mount+0x283/0x300
[ 126.745478][ T6076] ? copy_mnt_ns+0xb30/0xb30
[ 126.750081][ T6076] ? syscall_enter_from_user_mode+0x26/0x80
[ 126.755996][ T6076] do_syscall_64+0x39/0xb0
[ 126.760427][ T6076] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 126.766413][ T6076] RIP: 0033:0x7fe4d3a8d60a
[ 126.770832][ T6076] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 126.790536][ T6076] RSP: 002b:00007fe4d4773f88 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 126.799054][ T6076] RAX: ffffffffffffffda RBX: 00000000000133e6 RCX: 00007fe4d3a8d60a
[ 126.807136][ T6076] RDX: 0000000020013400 RSI: 0000000020013440 RDI: 00007fe4d4773fe0
[ 126.815136][ T6076] RBP: 00007fe4d4774020 R08: 00007fe4d4774020 R09: 0000000000000000
[ 126.823231][ T6076] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020013400
[ 126.832961][ T6076] R13: 0000000020013440 R14: 00007fe4d4773fe0 R15: 00000000200000c0
[ 126.841143][ T6076]
[ 126.853039][ T6081] CPU: 0 PID: 6081 Comm: syz-executor.0 Not tainted 6.3.0-rc7-next-20230420-syzkaller-13291-g44bf136283e5 #0
[ 126.864736][ T6081] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023
[ 126.875085][ T6081] Call Trace:
[ 126.878493][ T6081]
[ 126.881449][ T6081] dump_stack_lvl+0x136/0x150
[ 126.886267][ T6081] sysfs_warn_dup+0x80/0xa0
[ 126.891074][ T6081] sysfs_create_dir_ns+0x237/0x290
[ 126.896230][ T6081] ? sysfs_create_mount_point+0xb0/0xb0
[ 126.901818][ T6081] ? spin_bug+0x1c0/0x1c0
[ 126.906310][ T6081] ? kobject_add_internal+0x12f/0x9c0
[ 126.911738][ T6081] ? do_raw_spin_unlock+0x175/0x230
[ 126.912713][ T6076] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 126.917002][ T6081] kobject_add_internal+0x2c9/0x9c0
[ 126.917042][ T6081] ? kfree+0x101/0x150
[ 126.940480][ T6081] kobject_init_and_add+0x101/0x170
[ 126.945732][ T6081] ? kobject_create_and_add+0xf0/0xf0
[ 126.951158][ T6081] ? lockdep_init_map_type+0x21e/0x810
[ 126.954076][ T6076] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 126.956665][ T6081] ? lockdep_hardirqs_on+0x7d/0x100
[ 126.956707][ T6081] ? lockdep_init_map_type+0x21e/0x810
[ 126.974031][ T6081] gfs2_sys_fs_add+0x1d5/0x450
[ 126.978815][ T6081] ? recover_store+0x170/0x170
[ 126.983590][ T6081] ? workqueue_sysfs_register+0x3f0/0x3f0
[ 126.989341][ T6081] gfs2_fill_super+0x135f/0x2b20
[ 126.994297][ T6081] ? gfs2_reconfigure+0x1060/0x1060
[ 126.999527][ T6081] ? __mutex_unlock_slowpath+0x157/0x5e0
[ 127.005634][ T6081] ? snprintf+0xbf/0x100
[ 127.010168][ T6081] ? vsprintf+0x30/0x30
[ 127.014358][ T6081] ? wait_for_completion_io_timeout+0x20/0x20
[ 127.020453][ T6081] ? set_blocksize+0x2d8/0x370
[ 127.025351][ T6081] get_tree_bdev+0x44a/0x770
[ 127.029979][ T6081] ? gfs2_reconfigure+0x1060/0x1060
[ 127.035202][ T6081] gfs2_get_tree+0x4e/0x270
[ 127.039746][ T6081] vfs_get_tree+0x8d/0x350
[ 127.044197][ T6081] path_mount+0x134b/0x1e40
[ 127.048904][ T6081] ? kmem_cache_free+0xe9/0x480
[ 127.053794][ T6081] ? finish_automount+0x9b0/0x9b0
[ 127.058873][ T6081] ? putname+0x102/0x140
[ 127.063230][ T6081] __x64_sys_mount+0x283/0x300
[ 127.068020][ T6081] ? copy_mnt_ns+0xb30/0xb30
[ 127.072632][ T6081] ? syscall_enter_from_user_mode+0x26/0x80
[ 127.078547][ T6081] do_syscall_64+0x39/0xb0
[ 127.083147][ T6081] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 127.089047][ T6081] RIP: 0033:0x7f854488d60a
[ 127.093740][ T6081] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 127.113625][ T6081] RSP: 002b:00007f85455b0f88 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 127.122135][ T6081] RAX: ffffffffffffffda RBX: 00000000000133e6 RCX: 00007f854488d60a
[ 127.130198][ T6081] RDX: 0000000020013400 RSI: 0000000020013440 RDI: 00007f85455b0fe0
[ 127.138171][ T6081] RBP: 00007f85455b1020 R08: 00007f85455b1020 R09: 0000000000000000
[ 127.146147][ T6081] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020013400
[ 127.154124][ T6081] R13: 0000000020013440 R14: 00007f85455b0fe0 R15: 00000000200000c0
[ 127.162198][ T6081]
[ 127.182354][ T6072] gfs2: fsid=syz:syz.s: first mount done, others may mount
[ 127.202452][ T6083] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 127.231576][ T6083] CPU: 1 PID: 6083 Comm: syz-executor.2 Not tainted 6.3.0-rc7-next-20230420-syzkaller-13291-g44bf136283e5 #0
[ 127.243268][ T6083] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023
[ 127.253355][ T6083] Call Trace:
[ 127.256661][ T6083]
[ 127.259637][ T6083] dump_stack_lvl+0x136/0x150
[ 127.264387][ T6083] sysfs_warn_dup+0x80/0xa0
[ 127.269193][ T6083] sysfs_create_dir_ns+0x237/0x290
[ 127.274450][ T6083] ? sysfs_create_mount_point+0xb0/0xb0
[ 127.280301][ T6083] ? spin_bug+0x1c0/0x1c0
[ 127.284685][ T6083] ? kobject_add_internal+0x12f/0x9c0
[ 127.290109][ T6083] ? do_raw_spin_unlock+0x175/0x230
[ 127.295377][ T6083] kobject_add_internal+0x2c9/0x9c0
[ 127.301531][ T6083] ? kfree+0x101/0x150
[ 127.305662][ T6083] kobject_init_and_add+0x101/0x170
[ 127.310926][ T6083] ? kobject_create_and_add+0xf0/0xf0
[ 127.316340][ T6083] ? lockdep_init_map_type+0x21e/0x810
[ 127.321837][ T6083] ? lockdep_hardirqs_on+0x7d/0x100
[ 127.327084][ T6083] ? lockdep_init_map_type+0x21e/0x810
[ 127.332589][ T6083] gfs2_sys_fs_add+0x1d5/0x450
[ 127.337425][ T6083] ? recover_store+0x170/0x170
[ 127.342236][ T6083] ? workqueue_sysfs_register+0x3f0/0x3f0
[ 127.348358][ T6083] gfs2_fill_super+0x135f/0x2b20
[ 127.353353][ T6083] ? gfs2_reconfigure+0x1060/0x1060
[ 127.358610][ T6083] ? __mutex_unlock_slowpath+0x157/0x5e0
[ 127.364300][ T6083] ? snprintf+0xbf/0x100
[ 127.368590][ T6083] ? vsprintf+0x30/0x30
[ 127.372801][ T6083] ? wait_for_completion_io_timeout+0x20/0x20
[ 127.378916][ T6083] ? set_blocksize+0x2d8/0x370
[ 127.383717][ T6083] get_tree_bdev+0x44a/0x770
[ 127.388343][ T6083] ? gfs2_reconfigure+0x1060/0x1060
[ 127.393576][ T6083] gfs2_get_tree+0x4e/0x270
[ 127.398117][ T6083] vfs_get_tree+0x8d/0x350
[ 127.402574][ T6083] path_mount+0x134b/0x1e40
[ 127.407119][ T6083] ? kmem_cache_free+0xe9/0x480
[ 127.412271][ T6083] ? finish_automount+0x9b0/0x9b0
[ 127.417596][ T6083] ? putname+0x102/0x140
[ 127.421881][ T6083] __x64_sys_mount+0x283/0x300
[ 127.426780][ T6083] ? copy_mnt_ns+0xb30/0xb30
[ 127.431416][ T6083] ? syscall_enter_from_user_mode+0x26/0x80
[ 127.437379][ T6083] do_syscall_64+0x39/0xb0
[ 127.441829][ T6083] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 127.448713][ T6083] RIP: 0033:0x7f1d0868d60a
[ 127.453161][ T6083] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 127.473238][ T6083] RSP: 002b:00007f1d079fdf88 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 127.481778][ T6083] RAX: ffffffffffffffda RBX: 00000000000133e6 RCX: 00007f1d0868d60a
[ 127.489783][ T6083] RDX: 0000000020013400 RSI: 0000000020013440 RDI: 00007f1d079fdfe0
[ 127.497790][ T6083] RBP: 00007f1d079fe020 R08: 00007f1d079fe020 R09: 0000000000000000
[ 127.506052][ T6083] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020013400
[ 127.514229][ T6083] R13: 0000000020013440 R14: 00007f1d079fdfe0 R15: 00000000200000c0
[ 127.522596][ T6083]
[ 127.733231][ T6083] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 127.782509][ T6083] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 127.905095][ T6081] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 127.925364][ T6098] loop5: detected capacity change from 0 to 32768
[ 127.970089][ T6081] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 128.003634][ T6098] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[ 128.011941][ T6098] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
[ 128.100033][ T6098] gfs2: fsid=syz:syz.s: journal 0 mapped with 1 extents in 0ms
2023/04/21 11:00:17 executed programs: 58
[ 128.801274][ T6098] gfs2: fsid=syz:syz.s: first mount done, others may mount
[ 129.710211][ T6109] loop4: detected capacity change from 0 to 32768
[ 129.762717][ T6109] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[ 129.771032][ T6109] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
[ 129.828067][ T6113] loop3: detected capacity change from 0 to 32768
[ 129.852958][ T6109] gfs2: fsid=syz:syz.s: journal 0 mapped with 1 extents in 0ms
[ 129.868781][ T6113] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 129.897148][ T6113] CPU: 0 PID: 6113 Comm: syz-executor.3 Not tainted 6.3.0-rc7-next-20230420-syzkaller-13291-g44bf136283e5 #0
[ 129.908851][ T6113] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023
[ 129.914023][ T6116] loop2: detected capacity change from 0 to 32768
[ 129.919014][ T6113] Call Trace:
[ 129.919025][ T6113]
[ 129.919034][ T6113] dump_stack_lvl+0x136/0x150
[ 129.919070][ T6113] sysfs_warn_dup+0x80/0xa0
[ 129.941659][ T6113] sysfs_create_dir_ns+0x237/0x290
[ 129.946942][ T6113] ? sysfs_create_mount_point+0xb0/0xb0
[ 129.952565][ T6113] ? spin_bug+0x1c0/0x1c0
[ 129.956970][ T6113] ? kobject_add_internal+0x12f/0x9c0
[ 129.962741][ T6113] ? do_raw_spin_unlock+0x175/0x230
[ 129.967996][ T6113] kobject_add_internal+0x2c9/0x9c0
[ 129.973256][ T6113] ? kfree+0x101/0x150
[ 129.977465][ T6113] kobject_init_and_add+0x101/0x170
[ 129.982713][ T6113] ? kobject_create_and_add+0xf0/0xf0
[ 129.988248][ T6113] ? lockdep_init_map_type+0x21e/0x810
[ 129.993784][ T6113] ? lockdep_hardirqs_on+0x7d/0x100
[ 129.999033][ T6113] ? lockdep_init_map_type+0x21e/0x810
[ 130.004548][ T6113] gfs2_sys_fs_add+0x1d5/0x450
[ 130.009362][ T6113] ? recover_store+0x170/0x170
[ 130.014146][ T6113] ? workqueue_sysfs_register+0x3f0/0x3f0
[ 130.019890][ T6113] gfs2_fill_super+0x135f/0x2b20
[ 130.024855][ T6113] ? gfs2_reconfigure+0x1060/0x1060
[ 130.030073][ T6113] ? __mutex_unlock_slowpath+0x157/0x5e0
[ 130.035733][ T6113] ? snprintf+0xbf/0x100
[ 130.040092][ T6113] ? vsprintf+0x30/0x30
[ 130.044267][ T6113] ? wait_for_completion_io_timeout+0x20/0x20
[ 130.050643][ T6113] ? set_blocksize+0x2d8/0x370
[ 130.055511][ T6113] get_tree_bdev+0x44a/0x770
[ 130.060117][ T6113] ? gfs2_reconfigure+0x1060/0x1060
[ 130.065421][ T6113] gfs2_get_tree+0x4e/0x270
[ 130.070427][ T6113] vfs_get_tree+0x8d/0x350
[ 130.075035][ T6113] path_mount+0x134b/0x1e40
[ 130.079664][ T6113] ? kmem_cache_free+0xe9/0x480
[ 130.085662][ T6113] ? finish_automount+0x9b0/0x9b0
[ 130.090804][ T6113] ? putname+0x102/0x140
[ 130.095294][ T6113] __x64_sys_mount+0x283/0x300
[ 130.100159][ T6113] ? copy_mnt_ns+0xb30/0xb30
[ 130.104783][ T6113] ? syscall_enter_from_user_mode+0x26/0x80
[ 130.111495][ T6113] do_syscall_64+0x39/0xb0
[ 130.116727][ T6113] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 130.122719][ T6113] RIP: 0033:0x7f934e68d60a
[ 130.127139][ T6113] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 130.147047][ T6113] RSP: 002b:00007f934f335f88 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 130.155573][ T6113] RAX: ffffffffffffffda RBX: 00000000000133e6 RCX: 00007f934e68d60a
[ 130.163729][ T6113] RDX: 0000000020013400 RSI: 0000000020013440 RDI: 00007f934f335fe0
[ 130.171793][ T6113] RBP: 00007f934f336020 R08: 00007f934f336020 R09: 0000000000000000
[ 130.180135][ T6113] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020013400
[ 130.188844][ T6113] R13: 0000000020013440 R14: 00007f934f335fe0 R15: 00000000200000c0
[ 130.197016][ T6113]
[ 130.236357][ T6116] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 130.269470][ T6113] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 130.281156][ T6121] loop1: detected capacity change from 0 to 32768
[ 130.284988][ T6119] loop0: detected capacity change from 0 to 32768
[ 130.298362][ T6116] CPU: 0 PID: 6116 Comm: syz-executor.2 Not tainted 6.3.0-rc7-next-20230420-syzkaller-13291-g44bf136283e5 #0
[ 130.310149][ T6116] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023
[ 130.320240][ T6116] Call Trace:
[ 130.323547][ T6116]
[ 130.326674][ T6116] dump_stack_lvl+0x136/0x150
[ 130.331486][ T6116] sysfs_warn_dup+0x80/0xa0
[ 130.336022][ T6116] sysfs_create_dir_ns+0x237/0x290
[ 130.341264][ T6116] ? sysfs_create_mount_point+0xb0/0xb0
[ 130.346851][ T6116] ? spin_bug+0x1c0/0x1c0
[ 130.351332][ T6116] ? kobject_add_internal+0x12f/0x9c0
[ 130.356757][ T6116] ? do_raw_spin_unlock+0x175/0x230
[ 130.361996][ T6116] kobject_add_internal+0x2c9/0x9c0
[ 130.367401][ T6116] ? kfree+0x101/0x150
[ 130.371517][ T6116] kobject_init_and_add+0x101/0x170
[ 130.376768][ T6116] ? kobject_create_and_add+0xf0/0xf0
[ 130.381751][ T6109] gfs2: fsid=syz:syz.s: first mount done, others may mount
[ 130.382163][ T6116] ? lockdep_init_map_type+0x21e/0x810
[ 130.394934][ T6116] ? lockdep_hardirqs_on+0x7d/0x100
[ 130.400206][ T6116] ? lockdep_init_map_type+0x21e/0x810
[ 130.405793][ T6116] gfs2_sys_fs_add+0x1d5/0x450
[ 130.410691][ T6116] ? recover_store+0x170/0x170
[ 130.412986][ T6113] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 130.415649][ T6116] ? workqueue_sysfs_register+0x3f0/0x3f0
[ 130.415699][ T6116] gfs2_fill_super+0x135f/0x2b20
[ 130.415740][ T6116] ? gfs2_reconfigure+0x1060/0x1060
[ 130.415768][ T6116] ? __mutex_unlock_slowpath+0x157/0x5e0
[ 130.415811][ T6116] ? snprintf+0xbf/0x100
[ 130.415847][ T6116] ? vsprintf+0x30/0x30
[ 130.415879][ T6116] ? wait_for_completion_io_timeout+0x20/0x20
[ 130.415920][ T6116] ? set_blocksize+0x2d8/0x370
[ 130.415957][ T6116] get_tree_bdev+0x44a/0x770
[ 130.415988][ T6116] ? gfs2_reconfigure+0x1060/0x1060
[ 130.416023][ T6116] gfs2_get_tree+0x4e/0x270
[ 130.416056][ T6116] vfs_get_tree+0x8d/0x350
[ 130.416087][ T6116] path_mount+0x134b/0x1e40
[ 130.416123][ T6116] ? kmem_cache_free+0xe9/0x480
[ 130.416160][ T6116] ? finish_automount+0x9b0/0x9b0
[ 130.416198][ T6116] ? putname+0x102/0x140
[ 130.416234][ T6116] __x64_sys_mount+0x283/0x300
[ 130.506399][ T6116] ? copy_mnt_ns+0xb30/0xb30
[ 130.511034][ T6116] ? syscall_enter_from_user_mode+0x26/0x80
[ 130.517070][ T6116] do_syscall_64+0x39/0xb0
[ 130.521523][ T6116] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 130.527469][ T6116] RIP: 0033:0x7f1d0868d60a
[ 130.531915][ T6116] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 130.551822][ T6116] RSP: 002b:00007f1d079fdf88 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 130.560285][ T6116] RAX: ffffffffffffffda RBX: 00000000000133e6 RCX: 00007f1d0868d60a
[ 130.568295][ T6116] RDX: 0000000020013400 RSI: 0000000020013440 RDI: 00007f1d079fdfe0
[ 130.576300][ T6116] RBP: 00007f1d079fe020 R08: 00007f1d079fe020 R09: 0000000000000000
[ 130.584306][ T6116] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020013400
[ 130.592309][ T6116] R13: 0000000020013440 R14: 00007f1d079fdfe0 R15: 00000000200000c0
[ 130.600333][ T6116]
[ 130.614697][ T6116] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 130.616470][ T6121] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 130.630763][ T6116] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 130.670347][ T6119] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 130.728383][ T6121] CPU: 0 PID: 6121 Comm: syz-executor.1 Not tainted 6.3.0-rc7-next-20230420-syzkaller-13291-g44bf136283e5 #0
[ 130.740078][ T6121] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023
[ 130.750252][ T6121] Call Trace:
[ 130.753656][ T6121]
[ 130.756693][ T6121] dump_stack_lvl+0x136/0x150
[ 130.761542][ T6121] sysfs_warn_dup+0x80/0xa0
[ 130.766166][ T6121] sysfs_create_dir_ns+0x237/0x290
[ 130.771494][ T6121] ? sysfs_create_mount_point+0xb0/0xb0
[ 130.777255][ T6121] ? spin_bug+0x1c0/0x1c0
[ 130.781801][ T6121] ? kobject_add_internal+0x12f/0x9c0
[ 130.787224][ T6121] ? do_raw_spin_unlock+0x175/0x230
[ 130.792655][ T6121] kobject_add_internal+0x2c9/0x9c0
[ 130.797909][ T6121] ? kfree+0x101/0x150
[ 130.802025][ T6121] kobject_init_and_add+0x101/0x170
[ 130.807276][ T6121] ? kobject_create_and_add+0xf0/0xf0
[ 130.812882][ T6121] ? lockdep_init_map_type+0x21e/0x810
[ 130.818466][ T6121] ? lockdep_hardirqs_on+0x7d/0x100
[ 130.823705][ T6121] ? lockdep_init_map_type+0x21e/0x810
[ 130.829211][ T6121] gfs2_sys_fs_add+0x1d5/0x450
[ 130.834015][ T6121] ? recover_store+0x170/0x170
[ 130.838818][ T6121] ? workqueue_sysfs_register+0x3f0/0x3f0
[ 130.845002][ T6121] gfs2_fill_super+0x135f/0x2b20
[ 130.850075][ T6121] ? gfs2_reconfigure+0x1060/0x1060
[ 130.855576][ T6121] ? __mutex_unlock_slowpath+0x157/0x5e0
[ 130.861438][ T6121] ? snprintf+0xbf/0x100
[ 130.865721][ T6121] ? vsprintf+0x30/0x30
[ 130.869997][ T6121] ? wait_for_completion_io_timeout+0x20/0x20
[ 130.876208][ T6121] ? set_blocksize+0x2d8/0x370
[ 130.881120][ T6121] get_tree_bdev+0x44a/0x770
[ 130.885846][ T6121] ? gfs2_reconfigure+0x1060/0x1060
[ 130.891176][ T6121] gfs2_get_tree+0x4e/0x270
[ 130.895844][ T6121] vfs_get_tree+0x8d/0x350
[ 130.900339][ T6121] path_mount+0x134b/0x1e40
[ 130.904888][ T6121] ? kmem_cache_free+0xe9/0x480
[ 130.909877][ T6121] ? finish_automount+0x9b0/0x9b0
[ 130.914955][ T6121] ? putname+0x102/0x140
[ 130.919507][ T6121] __x64_sys_mount+0x283/0x300
[ 130.924310][ T6121] ? copy_mnt_ns+0xb30/0xb30
[ 130.928944][ T6121] ? syscall_enter_from_user_mode+0x26/0x80
[ 130.934888][ T6121] do_syscall_64+0x39/0xb0
[ 130.939373][ T6121] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 130.945713][ T6121] RIP: 0033:0x7fe4d3a8d60a
[ 130.950188][ T6121] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 130.969839][ T6121] RSP: 002b:00007fe4d4773f88 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 130.978293][ T6121] RAX: ffffffffffffffda RBX: 00000000000133e6 RCX: 00007fe4d3a8d60a
[ 130.986387][ T6121] RDX: 0000000020013400 RSI: 0000000020013440 RDI: 00007fe4d4773fe0
[ 130.994655][ T6121] RBP: 00007fe4d4774020 R08: 00007fe4d4774020 R09: 0000000000000000
[ 131.002755][ T6121] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020013400
[ 131.011022][ T6121] R13: 0000000020013440 R14: 00007fe4d4773fe0 R15: 00000000200000c0
[ 131.019042][ T6121]
[ 131.044597][ T6119] CPU: 1 PID: 6119 Comm: syz-executor.0 Not tainted 6.3.0-rc7-next-20230420-syzkaller-13291-g44bf136283e5 #0
[ 131.056379][ T6119] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023
[ 131.066729][ T6119] Call Trace:
[ 131.070029][ T6119]
[ 131.072988][ T6119] dump_stack_lvl+0x136/0x150
[ 131.077709][ T6119] sysfs_warn_dup+0x80/0xa0
[ 131.082259][ T6119] sysfs_create_dir_ns+0x237/0x290
[ 131.087401][ T6119] ? sysfs_create_mount_point+0xb0/0xb0
[ 131.093247][ T6119] ? spin_bug+0x1c0/0x1c0
[ 131.097832][ T6119] ? kobject_add_internal+0x12f/0x9c0
[ 131.103230][ T6119] ? do_raw_spin_unlock+0x175/0x230
[ 131.108447][ T6119] kobject_add_internal+0x2c9/0x9c0
[ 131.113656][ T6119] ? kfree+0x101/0x150
[ 131.117883][ T6119] kobject_init_and_add+0x101/0x170
[ 131.123270][ T6119] ? kobject_create_and_add+0xf0/0xf0
[ 131.128827][ T6119] ? lockdep_init_map_type+0x21e/0x810
[ 131.134851][ T6119] ? lockdep_hardirqs_on+0x7d/0x100
[ 131.140161][ T6119] ? lockdep_init_map_type+0x21e/0x810
[ 131.145649][ T6119] gfs2_sys_fs_add+0x1d5/0x450
[ 131.150426][ T6119] ? recover_store+0x170/0x170
[ 131.155289][ T6119] ? workqueue_sysfs_register+0x3f0/0x3f0
[ 131.161121][ T6119] gfs2_fill_super+0x135f/0x2b20
[ 131.166081][ T6119] ? gfs2_reconfigure+0x1060/0x1060
[ 131.171301][ T6119] ? __mutex_unlock_slowpath+0x157/0x5e0
[ 131.176953][ T6119] ? snprintf+0xbf/0x100
[ 131.181211][ T6119] ? vsprintf+0x30/0x30
[ 131.185384][ T6119] ? wait_for_completion_io_timeout+0x20/0x20
[ 131.191556][ T6119] ? set_blocksize+0x2d8/0x370
[ 131.196349][ T6119] get_tree_bdev+0x44a/0x770
[ 131.200952][ T6119] ? gfs2_reconfigure+0x1060/0x1060
[ 131.206174][ T6119] gfs2_get_tree+0x4e/0x270
[ 131.210783][ T6119] vfs_get_tree+0x8d/0x350
[ 131.215234][ T6119] path_mount+0x134b/0x1e40
[ 131.219929][ T6119] ? kmem_cache_free+0xe9/0x480
[ 131.224795][ T6119] ? finish_automount+0x9b0/0x9b0
[ 131.229833][ T6119] ? putname+0x102/0x140
[ 131.234092][ T6119] __x64_sys_mount+0x283/0x300
[ 131.238870][ T6119] ? copy_mnt_ns+0xb30/0xb30
[ 131.243569][ T6119] ? syscall_enter_from_user_mode+0x26/0x80
[ 131.249481][ T6119] do_syscall_64+0x39/0xb0
[ 131.253914][ T6119] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 131.259821][ T6119] RIP: 0033:0x7f854488d60a
[ 131.264241][ T6119] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 131.284031][ T6119] RSP: 002b:00007f85455b0f88 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 131.297254][ T6119] RAX: ffffffffffffffda RBX: 00000000000133e6 RCX: 00007f854488d60a
[ 131.305234][ T6119] RDX: 0000000020013400 RSI: 0000000020013440 RDI: 00007f85455b0fe0
[ 131.313229][ T6119] RBP: 00007f85455b1020 R08: 00007f85455b1020 R09: 0000000000000000
[ 131.321293][ T6119] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020013400
[ 131.329380][ T6119] R13: 0000000020013440 R14: 00007f85455b0fe0 R15: 00000000200000c0
[ 131.337383][ T6119]
[ 131.346343][ T6121] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 131.392688][ T6119] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 131.409143][ T6121] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 131.572493][ T6119] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 131.705245][ T5576] I/O error, dev loop0, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2
[ 132.013806][ T6130] loop5: detected capacity change from 0 to 32768
[ 132.051299][ T6130] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[ 132.090338][ T6130] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
[ 132.106304][ T6130] gfs2: fsid=syz:syz.s: journal 0 mapped with 1 extents in 0ms
[ 132.708889][ T6130] gfs2: fsid=syz:syz.s: first mount done, others may mount
[ 132.894593][ T1214] ieee802154 phy0 wpan0: encryption failed: -22
[ 132.901370][ T1214] ieee802154 phy1 wpan1: encryption failed: -22
[ 133.263610][ T6147] loop2: detected capacity change from 0 to 32768
[ 133.305269][ T6147] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[ 133.334999][ T6147] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
[ 133.360623][ T6147] gfs2: fsid=syz:syz.s: journal 0 mapped with 1 extents in 0ms
[ 133.405428][ T6148] loop3: detected capacity change from 0 to 32768
[ 133.418642][ T6152] loop1: detected capacity change from 0 to 32768
[ 133.450907][ T6148] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 133.458969][ T6152] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 133.472775][ T6152] CPU: 1 PID: 6152 Comm: syz-executor.1 Not tainted 6.3.0-rc7-next-20230420-syzkaller-13291-g44bf136283e5 #0
[ 133.484386][ T6152] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023
[ 133.494566][ T6152] Call Trace:
[ 133.497977][ T6152]
[ 133.501106][ T6152] dump_stack_lvl+0x136/0x150
[ 133.505907][ T6152] sysfs_warn_dup+0x80/0xa0
[ 133.510655][ T6152] sysfs_create_dir_ns+0x237/0x290
[ 133.515807][ T6152] ? sysfs_create_mount_point+0xb0/0xb0
[ 133.521509][ T6152] ? spin_bug+0x1c0/0x1c0
[ 133.525890][ T6152] ? kobject_add_internal+0x12f/0x9c0
[ 133.531342][ T6152] ? do_raw_spin_unlock+0x175/0x230
[ 133.536596][ T6152] kobject_add_internal+0x2c9/0x9c0
[ 133.541841][ T6152] ? kfree+0x101/0x150
[ 133.547268][ T6152] kobject_init_and_add+0x101/0x170
[ 133.552517][ T6152] ? kobject_create_and_add+0xf0/0xf0
[ 133.558211][ T6152] ? lockdep_init_map_type+0x21e/0x810
[ 133.563810][ T6152] ? lockdep_hardirqs_on+0x7d/0x100
[ 133.569151][ T6152] ? lockdep_init_map_type+0x21e/0x810
[ 133.574672][ T6152] gfs2_sys_fs_add+0x1d5/0x450
[ 133.579568][ T6152] ? recover_store+0x170/0x170
[ 133.584731][ T6152] ? workqueue_sysfs_register+0x3f0/0x3f0
[ 133.590667][ T6152] gfs2_fill_super+0x135f/0x2b20
[ 133.595701][ T6152] ? gfs2_reconfigure+0x1060/0x1060
[ 133.600967][ T6152] ? __mutex_unlock_slowpath+0x157/0x5e0
[ 133.606664][ T6152] ? snprintf+0xbf/0x100
[ 133.610972][ T6152] ? vsprintf+0x30/0x30
[ 133.615274][ T6152] ? wait_for_completion_io_timeout+0x20/0x20
[ 133.621616][ T6152] ? set_blocksize+0x2d8/0x370
[ 133.626611][ T6152] get_tree_bdev+0x44a/0x770
[ 133.631255][ T6152] ? gfs2_reconfigure+0x1060/0x1060
[ 133.636504][ T6152] gfs2_get_tree+0x4e/0x270
[ 133.641057][ T6152] vfs_get_tree+0x8d/0x350
[ 133.645523][ T6152] path_mount+0x134b/0x1e40
[ 133.650080][ T6152] ? kmem_cache_free+0xe9/0x480
[ 133.655160][ T6152] ? finish_automount+0x9b0/0x9b0
[ 133.660236][ T6152] ? putname+0x102/0x140
[ 133.664534][ T6152] __x64_sys_mount+0x283/0x300
[ 133.670400][ T6152] ? copy_mnt_ns+0xb30/0xb30
[ 133.675159][ T6152] ? syscall_enter_from_user_mode+0x26/0x80
[ 133.681196][ T6152] do_syscall_64+0x39/0xb0
[ 133.685918][ T6152] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 133.691858][ T6152] RIP: 0033:0x7fe4d3a8d60a
[ 133.696390][ T6152] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 133.716666][ T6152] RSP: 002b:00007fe4d4773f88 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 133.725341][ T6152] RAX: ffffffffffffffda RBX: 00000000000133e6 RCX: 00007fe4d3a8d60a
[ 133.733439][ T6152] RDX: 0000000020013400 RSI: 0000000020013440 RDI: 00007fe4d4773fe0
[ 133.741709][ T6152] RBP: 00007fe4d4774020 R08: 00007fe4d4774020 R09: 0000000000000000
[ 133.749766][ T6152] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020013400
[ 133.757860][ T6152] R13: 0000000020013440 R14: 00007fe4d4773fe0 R15: 00000000200000c0
[ 133.766060][ T6152]
[ 133.789435][ T6148] CPU: 1 PID: 6148 Comm: syz-executor.3 Not tainted 6.3.0-rc7-next-20230420-syzkaller-13291-g44bf136283e5 #0
[ 133.801130][ T6148] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023
[ 133.811218][ T6148] Call Trace:
[ 133.814518][ T6148]
[ 133.817478][ T6148] dump_stack_lvl+0x136/0x150
[ 133.822201][ T6148] sysfs_warn_dup+0x80/0xa0
[ 133.826755][ T6148] sysfs_create_dir_ns+0x237/0x290
[ 133.832164][ T6148] ? sysfs_create_mount_point+0xb0/0xb0
[ 133.837757][ T6148] ? spin_bug+0x1c0/0x1c0
[ 133.842219][ T6148] ? kobject_add_internal+0x12f/0x9c0
[ 133.847659][ T6148] ? do_raw_spin_unlock+0x175/0x230
[ 133.853004][ T6148] kobject_add_internal+0x2c9/0x9c0
[ 133.858244][ T6148] ? kfree+0x101/0x150
[ 133.862360][ T6148] kobject_init_and_add+0x101/0x170
[ 133.867865][ T6148] ? kobject_create_and_add+0xf0/0xf0
[ 133.873289][ T6148] ? lockdep_init_map_type+0x21e/0x810
[ 133.878767][ T6148] ? lockdep_hardirqs_on+0x7d/0x100
[ 133.883981][ T6148] ? lockdep_init_map_type+0x21e/0x810
[ 133.889461][ T6148] gfs2_sys_fs_add+0x1d5/0x450
[ 133.894349][ T6148] ? recover_store+0x170/0x170
[ 133.899141][ T6148] ? workqueue_sysfs_register+0x3f0/0x3f0
[ 133.905163][ T6148] gfs2_fill_super+0x135f/0x2b20
[ 133.910216][ T6148] ? gfs2_reconfigure+0x1060/0x1060
[ 133.915429][ T6148] ? __mutex_unlock_slowpath+0x157/0x5e0
[ 133.921198][ T6148] ? snprintf+0xbf/0x100
[ 133.925638][ T6148] ? vsprintf+0x30/0x30
[ 133.929802][ T6148] ? wait_for_completion_io_timeout+0x20/0x20
[ 133.935972][ T6148] ? set_blocksize+0x2d8/0x370
[ 133.940749][ T6148] get_tree_bdev+0x44a/0x770
[ 133.945438][ T6148] ? gfs2_reconfigure+0x1060/0x1060
[ 133.950745][ T6148] gfs2_get_tree+0x4e/0x270
[ 133.955264][ T6148] vfs_get_tree+0x8d/0x350
[ 133.959694][ T6148] path_mount+0x134b/0x1e40
[ 133.964497][ T6148] ? kmem_cache_free+0xe9/0x480
[ 133.969668][ T6148] ? finish_automount+0x9b0/0x9b0
[ 133.974720][ T6148] ? putname+0x102/0x140
[ 133.978981][ T6148] __x64_sys_mount+0x283/0x300
[ 133.983938][ T6148] ? copy_mnt_ns+0xb30/0xb30
[ 133.988540][ T6148] ? syscall_enter_from_user_mode+0x26/0x80
[ 133.994463][ T6148] do_syscall_64+0x39/0xb0
[ 133.998975][ T6148] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 134.004874][ T6148] RIP: 0033:0x7f934e68d60a
[ 134.009312][ T6148] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 134.028925][ T6148] RSP: 002b:00007f934f335f88 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 134.037435][ T6148] RAX: ffffffffffffffda RBX: 00000000000133e6 RCX: 00007f934e68d60a
[ 134.045411][ T6148] RDX: 0000000020013400 RSI: 0000000020013440 RDI: 00007f934f335fe0
[ 134.053479][ T6148] RBP: 00007f934f336020 R08: 00007f934f336020 R09: 0000000000000000
[ 134.061547][ T6148] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020013400
[ 134.069610][ T6148] R13: 0000000020013440 R14: 00007f934f335fe0 R15: 00000000200000c0
[ 134.077598][ T6148]
[ 134.122677][ T6152] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 134.159563][ T6147] gfs2: fsid=syz:syz.s: first mount done, others may mount
2023/04/21 11:00:22 executed programs: 65
[ 134.159857][ T6152] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 134.176555][ T6158] loop0: detected capacity change from 0 to 32768
[ 134.254908][ T6158] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 134.280798][ T6158] CPU: 0 PID: 6158 Comm: syz-executor.0 Not tainted 6.3.0-rc7-next-20230420-syzkaller-13291-g44bf136283e5 #0
[ 134.292424][ T6158] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023
[ 134.302505][ T6158] Call Trace:
[ 134.305813][ T6158]
[ 134.308774][ T6158] dump_stack_lvl+0x136/0x150
[ 134.313499][ T6158] sysfs_warn_dup+0x80/0xa0
[ 134.318128][ T6158] sysfs_create_dir_ns+0x237/0x290
[ 134.323278][ T6158] ? sysfs_create_mount_point+0xb0/0xb0
[ 134.328858][ T6158] ? spin_bug+0x1c0/0x1c0
[ 134.333211][ T6158] ? kobject_add_internal+0x12f/0x9c0
[ 134.338621][ T6158] ? do_raw_spin_unlock+0x175/0x230
[ 134.343947][ T6158] kobject_add_internal+0x2c9/0x9c0
[ 134.349264][ T6158] ? kfree+0x101/0x150
[ 134.353387][ T6158] kobject_init_and_add+0x101/0x170
[ 134.358603][ T6158] ? kobject_create_and_add+0xf0/0xf0
[ 134.364255][ T6158] ? lockdep_init_map_type+0x21e/0x810
[ 134.369748][ T6158] ? lockdep_hardirqs_on+0x7d/0x100
[ 134.374962][ T6158] ? lockdep_init_map_type+0x21e/0x810
[ 134.380706][ T6158] gfs2_sys_fs_add+0x1d5/0x450
[ 134.385489][ T6158] ? recover_store+0x170/0x170
[ 134.390267][ T6158] ? workqueue_sysfs_register+0x3f0/0x3f0
[ 134.396008][ T6158] gfs2_fill_super+0x135f/0x2b20
[ 134.400968][ T6158] ? gfs2_reconfigure+0x1060/0x1060
[ 134.406186][ T6158] ? __mutex_unlock_slowpath+0x157/0x5e0
[ 134.411957][ T6158] ? snprintf+0xbf/0x100
[ 134.416225][ T6158] ? vsprintf+0x30/0x30
[ 134.420426][ T6158] ? wait_for_completion_io_timeout+0x20/0x20
[ 134.426568][ T6158] ? set_blocksize+0x2d8/0x370
[ 134.431389][ T6158] get_tree_bdev+0x44a/0x770
[ 134.436127][ T6158] ? gfs2_reconfigure+0x1060/0x1060
[ 134.441342][ T6158] gfs2_get_tree+0x4e/0x270
[ 134.445863][ T6158] vfs_get_tree+0x8d/0x350
[ 134.450295][ T6158] path_mount+0x134b/0x1e40
[ 134.454826][ T6158] ? kmem_cache_free+0xe9/0x480
[ 134.459707][ T6158] ? finish_automount+0x9b0/0x9b0
[ 134.464847][ T6158] ? putname+0x102/0x140
[ 134.469300][ T6158] __x64_sys_mount+0x283/0x300
[ 134.474302][ T6158] ? copy_mnt_ns+0xb30/0xb30
[ 134.479012][ T6158] ? syscall_enter_from_user_mode+0x26/0x80
[ 134.485017][ T6158] do_syscall_64+0x39/0xb0
[ 134.489455][ T6158] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 134.495359][ T6158] RIP: 0033:0x7f854488d60a
[ 134.501693][ T6158] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 134.521405][ T6158] RSP: 002b:00007f85455b0f88 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 134.530030][ T6158] RAX: ffffffffffffffda RBX: 00000000000133e6 RCX: 00007f854488d60a
[ 134.538119][ T6158] RDX: 0000000020013400 RSI: 0000000020013440 RDI: 00007f85455b0fe0
[ 134.546108][ T6158] RBP: 00007f85455b1020 R08: 00007f85455b1020 R09: 0000000000000000
[ 134.554105][ T6158] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020013400
[ 134.562173][ T6158] R13: 0000000020013440 R14: 00007f85455b0fe0 R15: 00000000200000c0
[ 134.570167][ T6158]
[ 134.672511][ T6148] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 134.694758][ T6158] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 134.711318][ T6148] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 134.742400][ T6158] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 134.769810][ T5490] I/O error, dev loop1, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2
[ 134.840342][ T6165] loop4: detected capacity change from 0 to 32768
[ 134.864218][ T6165] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[ 134.878433][ T6165] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
[ 134.901307][ T6165] gfs2: fsid=syz:syz.s: journal 0 mapped with 1 extents in 0ms
[ 135.097131][ T5490] I/O error, dev loop0, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2
[ 135.283006][ T6172] loop5: detected capacity change from 0 to 32768
[ 135.305257][ T6165] gfs2: fsid=syz:syz.s: first mount done, others may mount
[ 135.365393][ T6172] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 135.404930][ T6172] CPU: 1 PID: 6172 Comm: syz-executor.5 Not tainted 6.3.0-rc7-next-20230420-syzkaller-13291-g44bf136283e5 #0
[ 135.416753][ T6172] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023
[ 135.426927][ T6172] Call Trace:
[ 135.430356][ T6172]
[ 135.433342][ T6172] dump_stack_lvl+0x136/0x150
[ 135.438067][ T6172] sysfs_warn_dup+0x80/0xa0
[ 135.442614][ T6172] sysfs_create_dir_ns+0x237/0x290
[ 135.447762][ T6172] ? sysfs_create_mount_point+0xb0/0xb0
[ 135.453448][ T6172] ? spin_bug+0x1c0/0x1c0
[ 135.457824][ T6172] ? kobject_add_internal+0x12f/0x9c0
[ 135.463239][ T6172] ? do_raw_spin_unlock+0x175/0x230
[ 135.468485][ T6172] kobject_add_internal+0x2c9/0x9c0
[ 135.474239][ T6172] ? kfree+0x101/0x150
[ 135.478332][ T6172] kobject_init_and_add+0x101/0x170
[ 135.483553][ T6172] ? kobject_create_and_add+0xf0/0xf0
[ 135.489201][ T6172] ? lockdep_init_map_type+0x21e/0x810
[ 135.494941][ T6172] ? lockdep_hardirqs_on+0x7d/0x100
[ 135.500242][ T6172] ? lockdep_init_map_type+0x21e/0x810
[ 135.505728][ T6172] gfs2_sys_fs_add+0x1d5/0x450
[ 135.515282][ T6172] ? recover_store+0x170/0x170
[ 135.520058][ T6172] ? workqueue_sysfs_register+0x3f0/0x3f0
[ 135.525807][ T6172] gfs2_fill_super+0x135f/0x2b20
[ 135.530778][ T6172] ? gfs2_reconfigure+0x1060/0x1060
[ 135.536009][ T6172] ? __mutex_unlock_slowpath+0x157/0x5e0
[ 135.541673][ T6172] ? snprintf+0xbf/0x100
[ 135.545932][ T6172] ? vsprintf+0x30/0x30
[ 135.550209][ T6172] ? wait_for_completion_io_timeout+0x20/0x20
[ 135.556653][ T6172] ? set_blocksize+0x2d8/0x370
[ 135.561548][ T6172] get_tree_bdev+0x44a/0x770
[ 135.566264][ T6172] ? gfs2_reconfigure+0x1060/0x1060
[ 135.571476][ T6172] gfs2_get_tree+0x4e/0x270
[ 135.575987][ T6172] vfs_get_tree+0x8d/0x350
[ 135.580415][ T6172] path_mount+0x134b/0x1e40
[ 135.584932][ T6172] ? kmem_cache_free+0xe9/0x480
[ 135.589800][ T6172] ? finish_automount+0x9b0/0x9b0
[ 135.594935][ T6172] ? putname+0x102/0x140
[ 135.599284][ T6172] __x64_sys_mount+0x283/0x300
[ 135.604073][ T6172] ? copy_mnt_ns+0xb30/0xb30
[ 135.608686][ T6172] ? syscall_enter_from_user_mode+0x26/0x80
[ 135.614612][ T6172] do_syscall_64+0x39/0xb0
[ 135.619122][ T6172] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 135.625031][ T6172] RIP: 0033:0x7f388e28d60a
[ 135.629541][ T6172] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 135.649160][ T6172] RSP: 002b:00007f388f0c0f88 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 135.657594][ T6172] RAX: ffffffffffffffda RBX: 00000000000133e6 RCX: 00007f388e28d60a
[ 135.665748][ T6172] RDX: 0000000020013400 RSI: 0000000020013440 RDI: 00007f388f0c0fe0
[ 135.673729][ T6172] RBP: 00007f388f0c1020 R08: 00007f388f0c1020 R09: 0000000000000000
[ 135.681790][ T6172] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020013400
[ 135.689767][ T6172] R13: 0000000020013440 R14: 00007f388f0c0fe0 R15: 00000000200000c0
[ 135.697843][ T6172]
[ 135.722592][ T6172] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 135.768121][ T6172] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 137.281122][ T6192] loop0: detected capacity change from 0 to 32768
[ 137.339478][ T6192] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[ 137.407304][ T6186] loop2: detected capacity change from 0 to 32768
[ 137.432449][ T6192] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
[ 137.449476][ T6186] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 137.460762][ T6186] CPU: 1 PID: 6186 Comm: syz-executor.2 Not tainted 6.3.0-rc7-next-20230420-syzkaller-13291-g44bf136283e5 #0
[ 137.465182][ T6192] gfs2: fsid=syz:syz.s: journal 0 mapped with 1 extents in 0ms
[ 137.472524][ T6186] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023
[ 137.472544][ T6186] Call Trace:
[ 137.472552][ T6186]
[ 137.472562][ T6186] dump_stack_lvl+0x136/0x150
[ 137.472596][ T6186] sysfs_warn_dup+0x80/0xa0
[ 137.472621][ T6186] sysfs_create_dir_ns+0x237/0x290
[ 137.472645][ T6186] ? sysfs_create_mount_point+0xb0/0xb0
[ 137.472668][ T6186] ? spin_bug+0x1c0/0x1c0
[ 137.472702][ T6186] ? kobject_add_internal+0x12f/0x9c0
[ 137.472735][ T6186] ? do_raw_spin_unlock+0x175/0x230
[ 137.532300][ T6186] kobject_add_internal+0x2c9/0x9c0
[ 137.537649][ T6186] ? kfree+0x101/0x150
[ 137.541861][ T6186] kobject_init_and_add+0x101/0x170
[ 137.547117][ T6186] ? kobject_create_and_add+0xf0/0xf0
[ 137.552551][ T6186] ? lockdep_init_map_type+0x21e/0x810
[ 137.558060][ T6186] ? lockdep_hardirqs_on+0x7d/0x100
[ 137.563310][ T6186] ? lockdep_init_map_type+0x21e/0x810
[ 137.568823][ T6186] gfs2_sys_fs_add+0x1d5/0x450
[ 137.573726][ T6186] ? recover_store+0x170/0x170
[ 137.578556][ T6186] ? workqueue_sysfs_register+0x3f0/0x3f0
[ 137.584318][ T6186] gfs2_fill_super+0x135f/0x2b20
[ 137.589372][ T6186] ? gfs2_reconfigure+0x1060/0x1060
[ 137.594761][ T6186] ? __mutex_unlock_slowpath+0x157/0x5e0
[ 137.600590][ T6186] ? snprintf+0xbf/0x100
[ 137.604848][ T6186] ? vsprintf+0x30/0x30
[ 137.609020][ T6186] ? wait_for_completion_io_timeout+0x20/0x20
[ 137.615113][ T6186] ? set_blocksize+0x2d8/0x370
[ 137.619911][ T6186] get_tree_bdev+0x44a/0x770
[ 137.624604][ T6186] ? gfs2_reconfigure+0x1060/0x1060
[ 137.629905][ T6186] gfs2_get_tree+0x4e/0x270
[ 137.634468][ T6186] vfs_get_tree+0x8d/0x350
[ 137.638896][ T6186] path_mount+0x134b/0x1e40
[ 137.643415][ T6186] ? kmem_cache_free+0xe9/0x480
[ 137.648286][ T6186] ? finish_automount+0x9b0/0x9b0
[ 137.653467][ T6186] ? putname+0x102/0x140
[ 137.657725][ T6186] __x64_sys_mount+0x283/0x300
[ 137.662594][ T6186] ? copy_mnt_ns+0xb30/0xb30
[ 137.667282][ T6186] ? syscall_enter_from_user_mode+0x26/0x80
[ 137.673194][ T6186] do_syscall_64+0x39/0xb0
[ 137.677622][ T6186] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 137.683702][ T6186] RIP: 0033:0x7f1d0868d60a
[ 137.688130][ T6186] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 137.708001][ T6186] RSP: 002b:00007f1d079fdf88 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 137.716424][ T6186] RAX: ffffffffffffffda RBX: 00000000000133e6 RCX: 00007f1d0868d60a
[ 137.724400][ T6186] RDX: 0000000020013400 RSI: 0000000020013440 RDI: 00007f1d079fdfe0
[ 137.732377][ T6186] RBP: 00007f1d079fe020 R08: 00007f1d079fe020 R09: 0000000000000000
[ 137.740365][ T6186] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020013400
[ 137.748345][ T6186] R13: 0000000020013440 R14: 00007f1d079fdfe0 R15: 00000000200000c0
[ 137.756507][ T6186]
[ 137.874466][ T6189] loop1: detected capacity change from 0 to 32768
[ 137.903756][ T6189] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 137.928979][ T6189] CPU: 1 PID: 6189 Comm: syz-executor.1 Not tainted 6.3.0-rc7-next-20230420-syzkaller-13291-g44bf136283e5 #0
[ 137.941109][ T6189] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023
[ 137.951405][ T6189] Call Trace:
[ 137.954833][ T6189]
[ 137.957821][ T6189] dump_stack_lvl+0x136/0x150
[ 137.962639][ T6189] sysfs_warn_dup+0x80/0xa0
[ 137.967267][ T6189] sysfs_create_dir_ns+0x237/0x290
[ 137.972419][ T6189] ? sysfs_create_mount_point+0xb0/0xb0
[ 137.978032][ T6189] ? spin_bug+0x1c0/0x1c0
[ 137.982494][ T6189] ? kobject_add_internal+0x12f/0x9c0
[ 137.987912][ T6189] ? do_raw_spin_unlock+0x175/0x230
[ 137.993160][ T6189] kobject_add_internal+0x2c9/0x9c0
[ 137.998407][ T6189] ? kfree+0x101/0x150
[ 138.003055][ T6189] kobject_init_and_add+0x101/0x170
[ 138.008310][ T6189] ? kobject_create_and_add+0xf0/0xf0
[ 138.013739][ T6189] ? lockdep_init_map_type+0x21e/0x810
[ 138.019326][ T6189] ? lockdep_hardirqs_on+0x7d/0x100
[ 138.024652][ T6189] ? lockdep_init_map_type+0x21e/0x810
[ 138.030254][ T6189] gfs2_sys_fs_add+0x1d5/0x450
[ 138.035062][ T6189] ? recover_store+0x170/0x170
[ 138.039872][ T6189] ? workqueue_sysfs_register+0x3f0/0x3f0
[ 138.045742][ T6189] gfs2_fill_super+0x135f/0x2b20
[ 138.050734][ T6189] ? gfs2_reconfigure+0x1060/0x1060
[ 138.056017][ T6189] ? __mutex_unlock_slowpath+0x157/0x5e0
[ 138.056856][ T6186] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 138.061679][ T6189] ? snprintf+0xbf/0x100
[ 138.085834][ T6189] ? vsprintf+0x30/0x30
[ 138.090122][ T6189] ? wait_for_completion_io_timeout+0x20/0x20
[ 138.096246][ T6189] ? set_blocksize+0x2d8/0x370
[ 138.101232][ T6189] get_tree_bdev+0x44a/0x770
[ 138.105953][ T6189] ? gfs2_reconfigure+0x1060/0x1060
[ 138.111284][ T6189] gfs2_get_tree+0x4e/0x270
[ 138.116105][ T6189] vfs_get_tree+0x8d/0x350
[ 138.120577][ T6189] path_mount+0x134b/0x1e40
[ 138.125178][ T6189] ? kmem_cache_free+0xe9/0x480
[ 138.130082][ T6189] ? finish_automount+0x9b0/0x9b0
[ 138.135246][ T6189] ? putname+0x102/0x140
[ 138.139640][ T6189] __x64_sys_mount+0x283/0x300
[ 138.144634][ T6189] ? copy_mnt_ns+0xb30/0xb30
[ 138.146432][ T6186] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 138.149776][ T6189] ? syscall_enter_from_user_mode+0x26/0x80
[ 138.149824][ T6189] do_syscall_64+0x39/0xb0
[ 138.166766][ T6189] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 138.172703][ T6189] RIP: 0033:0x7fe4d3a8d60a
[ 138.177586][ T6189] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 138.197242][ T6189] RSP: 002b:00007fe4d4773f88 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 138.205926][ T6189] RAX: ffffffffffffffda RBX: 00000000000133e6 RCX: 00007fe4d3a8d60a
[ 138.214020][ T6189] RDX: 0000000020013400 RSI: 0000000020013440 RDI: 00007fe4d4773fe0
[ 138.222458][ T6189] RBP: 00007fe4d4774020 R08: 00007fe4d4774020 R09: 0000000000000000
[ 138.230472][ T6189] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020013400
[ 138.238692][ T6189] R13: 0000000020013440 R14: 00007fe4d4773fe0 R15: 00000000200000c0
[ 138.246822][ T6189]
[ 138.462422][ T6192] gfs2: fsid=syz:syz.s: first mount done, others may mount
[ 138.562458][ T6189] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 138.576583][ T6198] loop3: detected capacity change from 0 to 32768
[ 138.618939][ T6203] loop5: detected capacity change from 0 to 32768
[ 138.631471][ T6200] loop4: detected capacity change from 0 to 32768
[ 138.638408][ T6198] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 138.650475][ T6203] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 138.691861][ T6198] CPU: 1 PID: 6198 Comm: syz-executor.3 Not tainted 6.3.0-rc7-next-20230420-syzkaller-13291-g44bf136283e5 #0
[ 138.703464][ T6198] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023
[ 138.713635][ T6198] Call Trace:
[ 138.716930][ T6198]
[ 138.719863][ T6198] dump_stack_lvl+0x136/0x150
[ 138.724573][ T6198] sysfs_warn_dup+0x80/0xa0
[ 138.729088][ T6198] sysfs_create_dir_ns+0x237/0x290
[ 138.734206][ T6198] ? sysfs_create_mount_point+0xb0/0xb0
[ 138.739761][ T6198] ? spin_bug+0x1c0/0x1c0
[ 138.744118][ T6198] ? kobject_add_internal+0x12f/0x9c0
[ 138.749678][ T6198] ? do_raw_spin_unlock+0x175/0x230
[ 138.754903][ T6198] kobject_add_internal+0x2c9/0x9c0
[ 138.760126][ T6198] ? kfree+0x101/0x150
[ 138.764294][ T6198] kobject_init_and_add+0x101/0x170
[ 138.769596][ T6198] ? kobject_create_and_add+0xf0/0xf0
[ 138.775184][ T6198] ? lockdep_init_map_type+0x21e/0x810
[ 138.780664][ T6198] ? lockdep_hardirqs_on+0x7d/0x100
[ 138.785891][ T6198] ? lockdep_init_map_type+0x21e/0x810
[ 138.791392][ T6198] gfs2_sys_fs_add+0x1d5/0x450
[ 138.796427][ T6198] ? recover_store+0x170/0x170
[ 138.801244][ T6198] ? workqueue_sysfs_register+0x3f0/0x3f0
[ 138.807005][ T6198] gfs2_fill_super+0x135f/0x2b20
[ 138.812147][ T6198] ? gfs2_reconfigure+0x1060/0x1060
[ 138.817359][ T6198] ? __mutex_unlock_slowpath+0x157/0x5e0
[ 138.823129][ T6198] ? snprintf+0xbf/0x100
[ 138.827389][ T6198] ? vsprintf+0x30/0x30
[ 138.831660][ T6198] ? wait_for_completion_io_timeout+0x20/0x20
[ 138.837848][ T6198] ? set_blocksize+0x2d8/0x370
[ 138.842712][ T6198] get_tree_bdev+0x44a/0x770
[ 138.847348][ T6198] ? gfs2_reconfigure+0x1060/0x1060
[ 138.852993][ T6198] gfs2_get_tree+0x4e/0x270
[ 138.857797][ T6198] vfs_get_tree+0x8d/0x350
[ 138.862326][ T6198] path_mount+0x134b/0x1e40
[ 138.866850][ T6198] ? kmem_cache_free+0xe9/0x480
[ 138.871738][ T6198] ? finish_automount+0x9b0/0x9b0
[ 138.876878][ T6198] ? putname+0x102/0x140
[ 138.881141][ T6198] __x64_sys_mount+0x283/0x300
[ 138.885916][ T6198] ? copy_mnt_ns+0xb30/0xb30
[ 138.890616][ T6198] ? syscall_enter_from_user_mode+0x26/0x80
[ 138.896528][ T6198] do_syscall_64+0x39/0xb0
[ 138.900957][ T6198] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 138.906859][ T6198] RIP: 0033:0x7f934e68d60a
[ 138.911309][ T6198] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 138.931243][ T6198] RSP: 002b:00007f934f335f88 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 138.939666][ T6198] RAX: ffffffffffffffda RBX: 00000000000133e6 RCX: 00007f934e68d60a
[ 138.947640][ T6198] RDX: 0000000020013400 RSI: 0000000020013440 RDI: 00007f934f335fe0
[ 138.955612][ T6198] RBP: 00007f934f336020 R08: 00007f934f336020 R09: 0000000000000000
[ 138.963584][ T6198] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020013400
[ 138.971755][ T6198] R13: 0000000020013440 R14: 00007f934f335fe0 R15: 00000000200000c0
[ 138.979843][ T6198]
[ 138.983029][ T6203] CPU: 0 PID: 6203 Comm: syz-executor.5 Not tainted 6.3.0-rc7-next-20230420-syzkaller-13291-g44bf136283e5 #0
[ 138.994960][ T6203] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023
[ 139.005205][ T6203] Call Trace:
[ 139.008488][ T6203]
[ 139.011432][ T6203] dump_stack_lvl+0x136/0x150
[ 139.016126][ T6203] sysfs_warn_dup+0x80/0xa0
[ 139.020660][ T6203] sysfs_create_dir_ns+0x237/0x290
[ 139.025874][ T6203] ? sysfs_create_mount_point+0xb0/0xb0
[ 139.031522][ T6203] ? spin_bug+0x1c0/0x1c0
[ 139.035958][ T6203] ? kobject_add_internal+0x12f/0x9c0
[ 139.041349][ T6203] ? do_raw_spin_unlock+0x175/0x230
[ 139.046664][ T6203] kobject_add_internal+0x2c9/0x9c0
[ 139.051878][ T6203] ? kfree+0x101/0x150
[ 139.055980][ T6203] kobject_init_and_add+0x101/0x170
[ 139.061628][ T6203] ? kobject_create_and_add+0xf0/0xf0
[ 139.067107][ T6203] ? lockdep_init_map_type+0x21e/0x810
[ 139.072870][ T6203] ? lockdep_hardirqs_on+0x7d/0x100
[ 139.078086][ T6203] ? lockdep_init_map_type+0x21e/0x810
[ 139.083588][ T6203] gfs2_sys_fs_add+0x1d5/0x450
[ 139.088464][ T6203] ? recover_store+0x170/0x170
[ 139.093269][ T6203] ? workqueue_sysfs_register+0x3f0/0x3f0
[ 139.099208][ T6203] gfs2_fill_super+0x135f/0x2b20
[ 139.104265][ T6203] ? gfs2_reconfigure+0x1060/0x1060
[ 139.109921][ T6203] ? __mutex_unlock_slowpath+0x157/0x5e0
[ 139.115574][ T6203] ? snprintf+0xbf/0x100
[ 139.119960][ T6203] ? vsprintf+0x30/0x30
[ 139.124393][ T6203] ? wait_for_completion_io_timeout+0x20/0x20
[ 139.130482][ T6203] ? set_blocksize+0x2d8/0x370
[ 139.135260][ T6203] get_tree_bdev+0x44a/0x770
[ 139.139864][ T6203] ? gfs2_reconfigure+0x1060/0x1060
[ 139.145423][ T6203] gfs2_get_tree+0x4e/0x270
[ 139.149939][ T6203] vfs_get_tree+0x8d/0x350
[ 139.154455][ T6203] path_mount+0x134b/0x1e40
[ 139.159114][ T6203] ? kmem_cache_free+0xe9/0x480
[ 139.163984][ T6203] ? finish_automount+0x9b0/0x9b0
[ 139.169021][ T6203] ? putname+0x102/0x140
[ 139.173281][ T6203] __x64_sys_mount+0x283/0x300
[ 139.178578][ T6203] ? copy_mnt_ns+0xb30/0xb30
[ 139.183271][ T6203] ? syscall_enter_from_user_mode+0x26/0x80
[ 139.189225][ T6203] do_syscall_64+0x39/0xb0
[ 139.193652][ T6203] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 139.199640][ T6203] RIP: 0033:0x7f388e28d60a
[ 139.204165][ T6203] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 139.224150][ T6203] RSP: 002b:00007f388f0c0f88 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 139.232660][ T6203] RAX: ffffffffffffffda RBX: 00000000000133e6 RCX: 00007f388e28d60a
2023/04/21 11:00:27 executed programs: 73
[ 139.240660][ T6203] RDX: 0000000020013400 RSI: 0000000020013440 RDI: 00007f388f0c0fe0
[ 139.248651][ T6203] RBP: 00007f388f0c1020 R08: 00007f388f0c1020 R09: 0000000000000000
[ 139.256635][ T6203] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020013400
[ 139.264613][ T6203] R13: 0000000020013440 R14: 00007f388f0c0fe0 R15: 00000000200000c0
[ 139.272690][ T6203]
[ 139.278642][ T6198] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 139.359085][ T6198] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 139.393710][ T5490] I/O error, dev loop4, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2
[ 139.524508][ T5490] I/O error, dev loop3, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2
[ 139.648537][ T6189] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 139.826368][ T5490] I/O error, dev loop1, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2
[ 140.474646][ T6203] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 140.519229][ T6203] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 140.674281][ T5490] I/O error, dev loop5, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2
[ 141.041278][ T6220] loop2: detected capacity change from 0 to 32768
[ 141.096734][ T6220] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[ 141.188437][ T6220] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
[ 141.272733][ T6220] gfs2: fsid=syz:syz.s: journal 0 mapped with 1 extents in 0ms
[ 141.683445][ T6226] loop4: detected capacity change from 0 to 32768
[ 141.738845][ T6226] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 141.764802][ T6226] CPU: 0 PID: 6226 Comm: syz-executor.4 Not tainted 6.3.0-rc7-next-20230420-syzkaller-13291-g44bf136283e5 #0
[ 141.776420][ T6226] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023
[ 141.786595][ T6226] Call Trace:
[ 141.789893][ T6226]
[ 141.792841][ T6226] dump_stack_lvl+0x136/0x150
[ 141.795511][ T6235] loop1: detected capacity change from 0 to 32768
[ 141.797534][ T6226] sysfs_warn_dup+0x80/0xa0
[ 141.797567][ T6226] sysfs_create_dir_ns+0x237/0x290
[ 141.813611][ T6226] ? sysfs_create_mount_point+0xb0/0xb0
[ 141.819189][ T6226] ? spin_bug+0x1c0/0x1c0
[ 141.821562][ T6230] loop3: detected capacity change from 0 to 32768
[ 141.823541][ T6226] ? kobject_add_internal+0x12f/0x9c0
[ 141.823581][ T6226] ? do_raw_spin_unlock+0x175/0x230
[ 141.823621][ T6226] kobject_add_internal+0x2c9/0x9c0
[ 141.823652][ T6226] ? kfree+0x101/0x150
[ 141.823680][ T6226] kobject_init_and_add+0x101/0x170
[ 141.855273][ T6226] ? kobject_create_and_add+0xf0/0xf0
[ 141.860707][ T6226] ? lockdep_init_map_type+0x21e/0x810
[ 141.866334][ T6226] ? lockdep_hardirqs_on+0x7d/0x100
[ 141.871582][ T6226] ? lockdep_init_map_type+0x21e/0x810
[ 141.877360][ T6226] gfs2_sys_fs_add+0x1d5/0x450
[ 141.882174][ T6226] ? recover_store+0x170/0x170
[ 141.887253][ T6226] ? workqueue_sysfs_register+0x3f0/0x3f0
[ 141.893039][ T6226] gfs2_fill_super+0x135f/0x2b20
[ 141.898127][ T6226] ? gfs2_reconfigure+0x1060/0x1060
[ 141.903371][ T6226] ? __mutex_unlock_slowpath+0x157/0x5e0
[ 141.909155][ T6226] ? snprintf+0xbf/0x100
[ 141.913618][ T6226] ? vsprintf+0x30/0x30
[ 141.917821][ T6226] ? wait_for_completion_io_timeout+0x20/0x20
[ 141.923942][ T6226] ? set_blocksize+0x2d8/0x370
[ 141.928758][ T6226] get_tree_bdev+0x44a/0x770
[ 141.933393][ T6226] ? gfs2_reconfigure+0x1060/0x1060
[ 141.938634][ T6226] gfs2_get_tree+0x4e/0x270
[ 141.943184][ T6226] vfs_get_tree+0x8d/0x350
[ 141.947647][ T6226] path_mount+0x134b/0x1e40
[ 141.952192][ T6226] ? kmem_cache_free+0xe9/0x480
[ 141.957093][ T6226] ? finish_automount+0x9b0/0x9b0
[ 141.962169][ T6226] ? putname+0x102/0x140
[ 141.966543][ T6226] __x64_sys_mount+0x283/0x300
[ 141.971433][ T6226] ? copy_mnt_ns+0xb30/0xb30
[ 141.976060][ T6226] ? syscall_enter_from_user_mode+0x26/0x80
[ 141.982017][ T6226] do_syscall_64+0x39/0xb0
[ 141.986470][ T6226] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 141.992404][ T6226] RIP: 0033:0x7f7c8948d60a
[ 141.996849][ T6226] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 142.016691][ T6226] RSP: 002b:00007f7c8a25ff88 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 142.025146][ T6226] RAX: ffffffffffffffda RBX: 00000000000133e6 RCX: 00007f7c8948d60a
[ 142.033236][ T6226] RDX: 0000000020013400 RSI: 0000000020013440 RDI: 00007f7c8a25ffe0
[ 142.039120][ T6220] gfs2: fsid=syz:syz.s: first mount done, others may mount
[ 142.041214][ T6226] RBP: 00007f7c8a260020 R08: 00007f7c8a260020 R09: 0000000000000000
[ 142.041234][ T6226] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020013400
[ 142.041251][ T6226] R13: 0000000020013440 R14: 00007f7c8a25ffe0 R15: 00000000200000c0
[ 142.041281][ T6226]
[ 142.081746][ T6235] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 142.090547][ T6230] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 142.102383][ T6226] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 142.132692][ T6230] CPU: 1 PID: 6230 Comm: syz-executor.3 Not tainted 6.3.0-rc7-next-20230420-syzkaller-13291-g44bf136283e5 #0
[ 142.144310][ T6230] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023
[ 142.154378][ T6230] Call Trace:
[ 142.157665][ T6230]
[ 142.160608][ T6230] dump_stack_lvl+0x136/0x150
[ 142.165315][ T6230] sysfs_warn_dup+0x80/0xa0
[ 142.169924][ T6230] sysfs_create_dir_ns+0x237/0x290
[ 142.175055][ T6230] ? sysfs_create_mount_point+0xb0/0xb0
[ 142.180789][ T6230] ? spin_bug+0x1c0/0x1c0
[ 142.185185][ T6230] ? kobject_add_internal+0x12f/0x9c0
[ 142.190574][ T6230] ? do_raw_spin_unlock+0x175/0x230
[ 142.196355][ T6230] kobject_add_internal+0x2c9/0x9c0
[ 142.201595][ T6230] ? kfree+0x101/0x150
[ 142.205680][ T6230] kobject_init_and_add+0x101/0x170
[ 142.210902][ T6230] ? kobject_create_and_add+0xf0/0xf0
[ 142.216292][ T6230] ? lockdep_init_map_type+0x21e/0x810
[ 142.221860][ T6230] ? lockdep_hardirqs_on+0x7d/0x100
[ 142.227164][ T6230] ? lockdep_init_map_type+0x21e/0x810
[ 142.232657][ T6230] gfs2_sys_fs_add+0x1d5/0x450
[ 142.237520][ T6230] ? recover_store+0x170/0x170
[ 142.242294][ T6230] ? workqueue_sysfs_register+0x3f0/0x3f0
[ 142.248033][ T6230] gfs2_fill_super+0x135f/0x2b20
[ 142.252989][ T6230] ? gfs2_reconfigure+0x1060/0x1060
[ 142.258283][ T6230] ? __mutex_unlock_slowpath+0x157/0x5e0
[ 142.263937][ T6230] ? snprintf+0xbf/0x100
[ 142.268196][ T6230] ? vsprintf+0x30/0x30
[ 142.272539][ T6230] ? wait_for_completion_io_timeout+0x20/0x20
[ 142.278637][ T6230] ? set_blocksize+0x2d8/0x370
[ 142.283423][ T6230] get_tree_bdev+0x44a/0x770
[ 142.288025][ T6230] ? gfs2_reconfigure+0x1060/0x1060
[ 142.293330][ T6230] gfs2_get_tree+0x4e/0x270
[ 142.297953][ T6230] vfs_get_tree+0x8d/0x350
[ 142.302403][ T6230] path_mount+0x134b/0x1e40
[ 142.306928][ T6230] ? kmem_cache_free+0xe9/0x480
[ 142.311794][ T6230] ? finish_automount+0x9b0/0x9b0
[ 142.316952][ T6230] ? putname+0x102/0x140
[ 142.321253][ T6230] __x64_sys_mount+0x283/0x300
[ 142.326122][ T6230] ? copy_mnt_ns+0xb30/0xb30
[ 142.330724][ T6230] ? syscall_enter_from_user_mode+0x26/0x80
[ 142.336826][ T6230] do_syscall_64+0x39/0xb0
[ 142.341448][ T6230] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 142.347360][ T6230] RIP: 0033:0x7f934e68d60a
[ 142.351788][ T6230] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 142.371889][ T6230] RSP: 002b:00007f934f335f88 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 142.380308][ T6230] RAX: ffffffffffffffda RBX: 00000000000133e6 RCX: 00007f934e68d60a
[ 142.388299][ T6230] RDX: 0000000020013400 RSI: 0000000020013440 RDI: 00007f934f335fe0
[ 142.396275][ T6230] RBP: 00007f934f336020 R08: 00007f934f336020 R09: 0000000000000000
[ 142.404267][ T6230] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020013400
[ 142.412261][ T6230] R13: 0000000020013440 R14: 00007f934f335fe0 R15: 00000000200000c0
[ 142.420342][ T6230]
[ 142.453489][ T6235] CPU: 0 PID: 6235 Comm: syz-executor.1 Not tainted 6.3.0-rc7-next-20230420-syzkaller-13291-g44bf136283e5 #0
[ 142.465194][ T6235] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023
[ 142.472713][ T6243] loop5: detected capacity change from 0 to 32768
[ 142.475440][ T6235] Call Trace:
[ 142.475449][ T6235]
[ 142.475459][ T6235] dump_stack_lvl+0x136/0x150
[ 142.492830][ T6235] sysfs_warn_dup+0x80/0xa0
[ 142.497376][ T6235] sysfs_create_dir_ns+0x237/0x290
[ 142.502537][ T6235] ? sysfs_create_mount_point+0xb0/0xb0
[ 142.508147][ T6235] ? spin_bug+0x1c0/0x1c0
[ 142.512527][ T6235] ? kobject_add_internal+0x12f/0x9c0
[ 142.517968][ T6235] ? do_raw_spin_unlock+0x175/0x230
[ 142.523222][ T6235] kobject_add_internal+0x2c9/0x9c0
[ 142.528555][ T6235] ? kfree+0x101/0x150
[ 142.532678][ T6235] kobject_init_and_add+0x101/0x170
[ 142.538029][ T6235] ? kobject_create_and_add+0xf0/0xf0
[ 142.543546][ T6235] ? lockdep_init_map_type+0x21e/0x810
[ 142.549051][ T6235] ? lockdep_hardirqs_on+0x7d/0x100
[ 142.554303][ T6235] ? lockdep_init_map_type+0x21e/0x810
[ 142.559909][ T6235] gfs2_sys_fs_add+0x1d5/0x450
[ 142.564714][ T6235] ? recover_store+0x170/0x170
[ 142.569532][ T6235] ? workqueue_sysfs_register+0x3f0/0x3f0
[ 142.575500][ T6235] gfs2_fill_super+0x135f/0x2b20
[ 142.580586][ T6235] ? gfs2_reconfigure+0x1060/0x1060
[ 142.586090][ T6235] ? __mutex_unlock_slowpath+0x157/0x5e0
[ 142.591789][ T6235] ? snprintf+0xbf/0x100
[ 142.596090][ T6235] ? vsprintf+0x30/0x30
[ 142.600297][ T6235] ? wait_for_completion_io_timeout+0x20/0x20
[ 142.606798][ T6235] ? set_blocksize+0x2d8/0x370
[ 142.611613][ T6235] get_tree_bdev+0x44a/0x770
[ 142.616254][ T6235] ? gfs2_reconfigure+0x1060/0x1060
[ 142.621504][ T6235] gfs2_get_tree+0x4e/0x270
[ 142.626243][ T6235] vfs_get_tree+0x8d/0x350
[ 142.630706][ T6235] path_mount+0x134b/0x1e40
[ 142.635258][ T6235] ? kmem_cache_free+0xe9/0x480
[ 142.640159][ T6235] ? finish_automount+0x9b0/0x9b0
[ 142.645233][ T6235] ? putname+0x102/0x140
[ 142.649530][ T6235] __x64_sys_mount+0x283/0x300
[ 142.654346][ T6235] ? copy_mnt_ns+0xb30/0xb30
[ 142.659338][ T6235] ? syscall_enter_from_user_mode+0x26/0x80
[ 142.665741][ T6235] do_syscall_64+0x39/0xb0
[ 142.670207][ T6235] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 142.676403][ T6235] RIP: 0033:0x7fe4d3a8d60a
[ 142.681935][ T6235] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 142.701893][ T6235] RSP: 002b:00007fe4d4773f88 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 142.710529][ T6235] RAX: ffffffffffffffda RBX: 00000000000133e6 RCX: 00007fe4d3a8d60a
[ 142.718574][ T6235] RDX: 0000000020013400 RSI: 0000000020013440 RDI: 00007fe4d4773fe0
[ 142.726577][ T6235] RBP: 00007fe4d4774020 R08: 00007fe4d4774020 R09: 0000000000000000
[ 142.736067][ T6235] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020013400
[ 142.744335][ T6235] R13: 0000000020013440 R14: 00007fe4d4773fe0 R15: 00000000200000c0
[ 142.752359][ T6235]
[ 142.786018][ T6243] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 142.804545][ T6243] CPU: 1 PID: 6243 Comm: syz-executor.5 Not tainted 6.3.0-rc7-next-20230420-syzkaller-13291-g44bf136283e5 #0
[ 142.816152][ T6243] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023
[ 142.826407][ T6243] Call Trace:
[ 142.829737][ T6243]
[ 142.832696][ T6243] dump_stack_lvl+0x136/0x150
[ 142.837396][ T6243] sysfs_warn_dup+0x80/0xa0
[ 142.841909][ T6243] sysfs_create_dir_ns+0x237/0x290
[ 142.847027][ T6243] ? sysfs_create_mount_point+0xb0/0xb0
[ 142.852666][ T6243] ? spin_bug+0x1c0/0x1c0
[ 142.857022][ T6243] ? kobject_add_internal+0x12f/0x9c0
[ 142.862417][ T6243] ? do_raw_spin_unlock+0x175/0x230
[ 142.867636][ T6243] kobject_add_internal+0x2c9/0x9c0
[ 142.872936][ T6243] ? kfree+0x101/0x150
[ 142.877019][ T6243] kobject_init_and_add+0x101/0x170
[ 142.882237][ T6243] ? kobject_create_and_add+0xf0/0xf0
[ 142.888241][ T6243] ? lockdep_init_map_type+0x21e/0x810
[ 142.894059][ T6243] ? lockdep_hardirqs_on+0x7d/0x100
[ 142.899274][ T6243] ? lockdep_init_map_type+0x21e/0x810
[ 142.904849][ T6243] gfs2_sys_fs_add+0x1d5/0x450
[ 142.909644][ T6243] ? recover_store+0x170/0x170
[ 142.914419][ T6243] ? workqueue_sysfs_register+0x3f0/0x3f0
[ 142.920168][ T6243] gfs2_fill_super+0x135f/0x2b20
[ 142.925128][ T6243] ? gfs2_reconfigure+0x1060/0x1060
[ 142.930433][ T6243] ? __mutex_unlock_slowpath+0x157/0x5e0
[ 142.936176][ T6243] ? snprintf+0xbf/0x100
[ 142.940435][ T6243] ? vsprintf+0x30/0x30
[ 142.944618][ T6243] ? wait_for_completion_io_timeout+0x20/0x20
[ 142.950727][ T6243] ? set_blocksize+0x2d8/0x370
[ 142.955517][ T6243] get_tree_bdev+0x44a/0x770
[ 142.960133][ T6243] ? gfs2_reconfigure+0x1060/0x1060
[ 142.965434][ T6243] gfs2_get_tree+0x4e/0x270
[ 142.970127][ T6243] vfs_get_tree+0x8d/0x350
[ 142.974716][ T6243] path_mount+0x134b/0x1e40
[ 142.979263][ T6243] ? kmem_cache_free+0xe9/0x480
[ 142.984230][ T6243] ? finish_automount+0x9b0/0x9b0
[ 142.989274][ T6243] ? putname+0x102/0x140
[ 142.993550][ T6243] __x64_sys_mount+0x283/0x300
[ 142.998344][ T6243] ? copy_mnt_ns+0xb30/0xb30
[ 143.002948][ T6243] ? syscall_enter_from_user_mode+0x26/0x80
[ 143.008958][ T6243] do_syscall_64+0x39/0xb0
[ 143.013385][ T6243] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 143.019285][ T6243] RIP: 0033:0x7f388e28d60a
[ 143.023706][ T6243] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 143.043819][ T6243] RSP: 002b:00007f388f0c0f88 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 143.052249][ T6243] RAX: ffffffffffffffda RBX: 00000000000133e6 RCX: 00007f388e28d60a
[ 143.060661][ T6243] RDX: 0000000020013400 RSI: 0000000020013440 RDI: 00007f388f0c0fe0
[ 143.068726][ T6243] RBP: 00007f388f0c1020 R08: 00007f388f0c1020 R09: 0000000000000000
[ 143.077079][ T6243] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020013400
[ 143.085064][ T6243] R13: 0000000020013440 R14: 00007f388f0c0fe0 R15: 00000000200000c0
[ 143.093112][ T6243]
[ 143.131529][ T6230] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 143.145309][ T6239] loop0: detected capacity change from 0 to 32768
[ 143.154083][ T6230] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 143.161178][ T6243] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 143.194017][ T6226] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 143.198359][ T6243] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 143.208164][ T6239] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[ 143.227007][ T6235] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 143.241812][ T6235] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 143.259096][ T6239] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
[ 143.278198][ T6239] gfs2: fsid=syz:syz.s: journal 0 mapped with 1 extents in 0ms
[ 143.279486][ T5490] I/O error, dev loop3, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2
[ 143.471289][ T5575] I/O error, dev loop1, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2
[ 143.654306][ T6239] gfs2: fsid=syz:syz.s: first mount done, others may mount
[ 145.563725][ T6270] loop3: detected capacity change from 0 to 32768
[ 145.586674][ T6272] loop2: detected capacity change from 0 to 32768
[ 145.611045][ T6270] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[ 145.628651][ T6270] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
[ 145.638891][ T6272] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 145.648910][ T6272] CPU: 1 PID: 6272 Comm: syz-executor.2 Not tainted 6.3.0-rc7-next-20230420-syzkaller-13291-g44bf136283e5 #0
[ 145.660843][ T6272] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023
[ 145.670909][ T6272] Call Trace:
[ 145.674192][ T6272]
[ 145.677125][ T6272] dump_stack_lvl+0x136/0x150
[ 145.681817][ T6272] sysfs_warn_dup+0x80/0xa0
[ 145.686329][ T6272] sysfs_create_dir_ns+0x237/0x290
[ 145.691448][ T6272] ? sysfs_create_mount_point+0xb0/0xb0
[ 145.697004][ T6272] ? spin_bug+0x1c0/0x1c0
[ 145.701349][ T6272] ? kobject_add_internal+0x12f/0x9c0
[ 145.706746][ T6272] ? do_raw_spin_unlock+0x175/0x230
[ 145.712133][ T6272] kobject_add_internal+0x2c9/0x9c0
[ 145.717349][ T6272] ? kfree+0x101/0x150
[ 145.721432][ T6272] kobject_init_and_add+0x101/0x170
[ 145.726674][ T6272] ? kobject_create_and_add+0xf0/0xf0
[ 145.732076][ T6272] ? lockdep_init_map_type+0x21e/0x810
[ 145.737637][ T6272] ? lockdep_hardirqs_on+0x7d/0x100
[ 145.742939][ T6272] ? lockdep_init_map_type+0x21e/0x810
[ 145.748514][ T6272] gfs2_sys_fs_add+0x1d5/0x450
[ 145.753289][ T6272] ? recover_store+0x170/0x170
[ 145.758063][ T6272] ? workqueue_sysfs_register+0x3f0/0x3f0
[ 145.763824][ T6272] gfs2_fill_super+0x135f/0x2b20
[ 145.768815][ T6272] ? gfs2_reconfigure+0x1060/0x1060
[ 145.774111][ T6272] ? __mutex_unlock_slowpath+0x157/0x5e0
[ 145.779775][ T6272] ? snprintf+0xbf/0x100
[ 145.784062][ T6272] ? vsprintf+0x30/0x30
[ 145.788231][ T6272] ? wait_for_completion_io_timeout+0x20/0x20
[ 145.794331][ T6272] ? set_blocksize+0x2d8/0x370
[ 145.799117][ T6272] get_tree_bdev+0x44a/0x770
[ 145.803826][ T6272] ? gfs2_reconfigure+0x1060/0x1060
[ 145.809389][ T6272] gfs2_get_tree+0x4e/0x270
[ 145.813990][ T6272] vfs_get_tree+0x8d/0x350
[ 145.818434][ T6272] path_mount+0x134b/0x1e40
[ 145.822951][ T6272] ? kmem_cache_free+0xe9/0x480
[ 145.827816][ T6272] ? finish_automount+0x9b0/0x9b0
[ 145.832857][ T6272] ? putname+0x102/0x140
[ 145.837223][ T6272] __x64_sys_mount+0x283/0x300
[ 145.842087][ T6272] ? copy_mnt_ns+0xb30/0xb30
[ 145.846785][ T6272] ? syscall_enter_from_user_mode+0x26/0x80
[ 145.852702][ T6272] do_syscall_64+0x39/0xb0
[ 145.857132][ T6272] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 145.863044][ T6272] RIP: 0033:0x7f1d0868d60a
[ 145.867464][ T6272] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 145.887162][ T6272] RSP: 002b:00007f1d079fdf88 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 145.895580][ T6272] RAX: ffffffffffffffda RBX: 00000000000133e6 RCX: 00007f1d0868d60a
[ 145.903613][ T6272] RDX: 0000000020013400 RSI: 0000000020013440 RDI: 00007f1d079fdfe0
[ 145.911763][ T6272] RBP: 00007f1d079fe020 R08: 00007f1d079fe020 R09: 0000000000000000
[ 145.919742][ T6272] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020013400
[ 145.927718][ T6272] R13: 0000000020013440 R14: 00007f1d079fdfe0 R15: 00000000200000c0
[ 145.935881][ T6272]
[ 145.942270][ T6272] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 145.956408][ T6272] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 145.986711][ T6270] gfs2: fsid=syz:syz.s: journal 0 mapped with 1 extents in 0ms
[ 146.068911][ T6277] loop1: detected capacity change from 0 to 32768
[ 146.112144][ T6276] loop5: detected capacity change from 0 to 32768
[ 146.155356][ T6276] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 146.182318][ T6276] CPU: 1 PID: 6276 Comm: syz-executor.5 Not tainted 6.3.0-rc7-next-20230420-syzkaller-13291-g44bf136283e5 #0
[ 146.193918][ T6276] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023
[ 146.203979][ T6276] Call Trace:
[ 146.207369][ T6276]
[ 146.210303][ T6276] dump_stack_lvl+0x136/0x150
[ 146.215007][ T6276] sysfs_warn_dup+0x80/0xa0
[ 146.219608][ T6276] sysfs_create_dir_ns+0x237/0x290
[ 146.224725][ T6276] ? sysfs_create_mount_point+0xb0/0xb0
[ 146.230364][ T6276] ? spin_bug+0x1c0/0x1c0
[ 146.234712][ T6276] ? kobject_add_internal+0x12f/0x9c0
[ 146.240105][ T6276] ? do_raw_spin_unlock+0x175/0x230
[ 146.245337][ T6276] kobject_add_internal+0x2c9/0x9c0
[ 146.250576][ T6276] ? kfree+0x101/0x150
[ 146.254661][ T6276] kobject_init_and_add+0x101/0x170
[ 146.259895][ T6276] ? kobject_create_and_add+0xf0/0xf0
[ 146.265302][ T6276] ? lockdep_init_map_type+0x21e/0x810
[ 146.270974][ T6276] ? lockdep_hardirqs_on+0x7d/0x100
[ 146.276276][ T6276] ? lockdep_init_map_type+0x21e/0x810
[ 146.281764][ T6276] gfs2_sys_fs_add+0x1d5/0x450
[ 146.286547][ T6276] ? recover_store+0x170/0x170
[ 146.291496][ T6276] ? workqueue_sysfs_register+0x3f0/0x3f0
[ 146.297235][ T6276] gfs2_fill_super+0x135f/0x2b20
[ 146.302196][ T6276] ? gfs2_reconfigure+0x1060/0x1060
[ 146.307406][ T6276] ? __mutex_unlock_slowpath+0x157/0x5e0
[ 146.313057][ T6276] ? snprintf+0xbf/0x100
[ 146.317401][ T6276] ? vsprintf+0x30/0x30
[ 146.321569][ T6276] ? wait_for_completion_io_timeout+0x20/0x20
[ 146.327916][ T6276] ? set_blocksize+0x2d8/0x370
[ 146.332786][ T6276] get_tree_bdev+0x44a/0x770
[ 146.337479][ T6276] ? gfs2_reconfigure+0x1060/0x1060
[ 146.342688][ T6276] gfs2_get_tree+0x4e/0x270
[ 146.347293][ T6276] vfs_get_tree+0x8d/0x350
[ 146.351721][ T6276] path_mount+0x134b/0x1e40
[ 146.356352][ T6276] ? kmem_cache_free+0xe9/0x480
[ 146.361241][ T6276] ? finish_automount+0x9b0/0x9b0
[ 146.366371][ T6276] ? putname+0x102/0x140
[ 146.370638][ T6276] __x64_sys_mount+0x283/0x300
[ 146.375436][ T6276] ? copy_mnt_ns+0xb30/0xb30
[ 146.380038][ T6276] ? syscall_enter_from_user_mode+0x26/0x80
[ 146.386038][ T6276] do_syscall_64+0x39/0xb0
[ 146.390490][ T6276] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 146.396388][ T6276] RIP: 0033:0x7f388e28d60a
[ 146.400803][ T6276] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 146.420503][ T6276] RSP: 002b:00007f388f0c0f88 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 146.428923][ T6276] RAX: ffffffffffffffda RBX: 00000000000133e6 RCX: 00007f388e28d60a
[ 146.436944][ T6276] RDX: 0000000020013400 RSI: 0000000020013440 RDI: 00007f388f0c0fe0
[ 146.444933][ T6276] RBP: 00007f388f0c1020 R08: 00007f388f0c1020 R09: 0000000000000000
[ 146.452976][ T6276] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020013400
[ 146.461047][ T6276] R13: 0000000020013440 R14: 00007f388f0c0fe0 R15: 00000000200000c0
[ 146.469056][ T6276]
[ 146.512715][ T6277] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 146.529136][ T6279] loop4: detected capacity change from 0 to 32768
[ 146.542307][ T6277] CPU: 1 PID: 6277 Comm: syz-executor.1 Not tainted 6.3.0-rc7-next-20230420-syzkaller-13291-g44bf136283e5 #0
[ 146.554082][ T6277] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023
[ 146.564171][ T6277] Call Trace:
[ 146.567480][ T6277]
[ 146.570442][ T6277] dump_stack_lvl+0x136/0x150
[ 146.575169][ T6277] sysfs_warn_dup+0x80/0xa0
[ 146.579701][ T6277] sysfs_create_dir_ns+0x237/0x290
[ 146.584854][ T6277] ? sysfs_create_mount_point+0xb0/0xb0
[ 146.590468][ T6277] ? spin_bug+0x1c0/0x1c0
[ 146.594845][ T6277] ? kobject_add_internal+0x12f/0x9c0
[ 146.600259][ T6277] ? do_raw_spin_unlock+0x175/0x230
[ 146.605600][ T6277] kobject_add_internal+0x2c9/0x9c0
[ 146.610931][ T6277] ? kfree+0x101/0x150
[ 146.615222][ T6277] kobject_init_and_add+0x101/0x170
[ 146.620481][ T6277] ? kobject_create_and_add+0xf0/0xf0
[ 146.625902][ T6277] ? lockdep_init_map_type+0x21e/0x810
[ 146.631412][ T6277] ? lockdep_hardirqs_on+0x7d/0x100
[ 146.636655][ T6277] ? lockdep_init_map_type+0x21e/0x810
[ 146.642190][ T6277] gfs2_sys_fs_add+0x1d5/0x450
[ 146.646986][ T6277] ? recover_store+0x170/0x170
[ 146.651769][ T6277] ? workqueue_sysfs_register+0x3f0/0x3f0
[ 146.657513][ T6277] gfs2_fill_super+0x135f/0x2b20
[ 146.662477][ T6277] ? gfs2_reconfigure+0x1060/0x1060
[ 146.667864][ T6277] ? __mutex_unlock_slowpath+0x157/0x5e0
[ 146.673692][ T6277] ? snprintf+0xbf/0x100
[ 146.678131][ T6277] ? vsprintf+0x30/0x30
[ 146.682300][ T6277] ? wait_for_completion_io_timeout+0x20/0x20
[ 146.688473][ T6277] ? set_blocksize+0x2d8/0x370
[ 146.693258][ T6277] get_tree_bdev+0x44a/0x770
[ 146.697858][ T6277] ? gfs2_reconfigure+0x1060/0x1060
[ 146.703161][ T6277] gfs2_get_tree+0x4e/0x270
[ 146.707677][ T6277] vfs_get_tree+0x8d/0x350
[ 146.712102][ T6277] path_mount+0x134b/0x1e40
[ 146.716624][ T6277] ? kmem_cache_free+0xe9/0x480
[ 146.721489][ T6277] ? finish_automount+0x9b0/0x9b0
[ 146.726536][ T6277] ? putname+0x102/0x140
[ 146.730791][ T6277] __x64_sys_mount+0x283/0x300
[ 146.735570][ T6277] ? copy_mnt_ns+0xb30/0xb30
[ 146.740519][ T6277] ? syscall_enter_from_user_mode+0x26/0x80
[ 146.746437][ T6277] do_syscall_64+0x39/0xb0
[ 146.750948][ T6277] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 146.756848][ T6277] RIP: 0033:0x7fe4d3a8d60a
[ 146.761269][ T6277] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 146.780966][ T6277] RSP: 002b:00007fe4d4773f88 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 146.789646][ T6277] RAX: ffffffffffffffda RBX: 00000000000133e6 RCX: 00007fe4d3a8d60a
[ 146.797705][ T6277] RDX: 0000000020013400 RSI: 0000000020013440 RDI: 00007fe4d4773fe0
[ 146.805678][ T6277] RBP: 00007fe4d4774020 R08: 00007fe4d4774020 R09: 0000000000000000
2023/04/21 11:00:35 executed programs: 83
[ 146.813676][ T6277] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020013400
[ 146.821677][ T6277] R13: 0000000020013440 R14: 00007fe4d4773fe0 R15: 00000000200000c0
[ 146.829665][ T6277]
[ 146.832887][ T6276] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 146.859933][ T6279] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 146.891373][ T6279] CPU: 0 PID: 6279 Comm: syz-executor.4 Not tainted 6.3.0-rc7-next-20230420-syzkaller-13291-g44bf136283e5 #0
[ 146.902980][ T6279] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023
[ 146.913148][ T6279] Call Trace:
[ 146.916445][ T6279]
[ 146.919393][ T6279] dump_stack_lvl+0x136/0x150
[ 146.924193][ T6279] sysfs_warn_dup+0x80/0xa0
[ 146.928725][ T6279] sysfs_create_dir_ns+0x237/0x290
[ 146.933870][ T6279] ? sysfs_create_mount_point+0xb0/0xb0
[ 146.939482][ T6279] ? spin_bug+0x1c0/0x1c0
[ 146.943854][ T6279] ? kobject_add_internal+0x12f/0x9c0
[ 146.949293][ T6279] ? do_raw_spin_unlock+0x175/0x230
[ 146.949839][ T6283] loop0: detected capacity change from 0 to 32768
[ 146.954512][ T6279] kobject_add_internal+0x2c9/0x9c0
[ 146.954550][ T6279] ? kfree+0x101/0x150
[ 146.954578][ T6279] kobject_init_and_add+0x101/0x170
[ 146.970304][ T6270] gfs2: fsid=syz:syz.s: first mount done, others may mount
[ 146.975437][ T6279] ? kobject_create_and_add+0xf0/0xf0
[ 146.975480][ T6279] ? lockdep_init_map_type+0x21e/0x810
[ 146.975514][ T6279] ? lockdep_hardirqs_on+0x7d/0x100
[ 146.999143][ T6279] ? lockdep_init_map_type+0x21e/0x810
[ 147.004630][ T6279] gfs2_sys_fs_add+0x1d5/0x450
[ 147.009405][ T6279] ? recover_store+0x170/0x170
[ 147.014179][ T6279] ? workqueue_sysfs_register+0x3f0/0x3f0
[ 147.019935][ T6279] gfs2_fill_super+0x135f/0x2b20
[ 147.024891][ T6279] ? gfs2_reconfigure+0x1060/0x1060
[ 147.030107][ T6279] ? __mutex_unlock_slowpath+0x157/0x5e0
[ 147.035757][ T6279] ? snprintf+0xbf/0x100
[ 147.040024][ T6279] ? vsprintf+0x30/0x30
[ 147.044280][ T6279] ? wait_for_completion_io_timeout+0x20/0x20
[ 147.050363][ T6279] ? set_blocksize+0x2d8/0x370
[ 147.055318][ T6279] get_tree_bdev+0x44a/0x770
[ 147.059925][ T6279] ? gfs2_reconfigure+0x1060/0x1060
[ 147.065225][ T6279] gfs2_get_tree+0x4e/0x270
[ 147.069742][ T6279] vfs_get_tree+0x8d/0x350
[ 147.074173][ T6279] path_mount+0x134b/0x1e40
[ 147.078713][ T6279] ? kmem_cache_free+0xe9/0x480
[ 147.083612][ T6279] ? finish_automount+0x9b0/0x9b0
[ 147.088654][ T6279] ? putname+0x102/0x140
[ 147.092926][ T6279] __x64_sys_mount+0x283/0x300
[ 147.097715][ T6279] ? copy_mnt_ns+0xb30/0xb30
[ 147.102319][ T6279] ? syscall_enter_from_user_mode+0x26/0x80
[ 147.108314][ T6279] do_syscall_64+0x39/0xb0
[ 147.112736][ T6279] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 147.118990][ T6279] RIP: 0033:0x7f7c8948d60a
[ 147.123579][ T6279] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 147.143537][ T6279] RSP: 002b:00007f7c8a25ff88 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 147.151956][ T6279] RAX: ffffffffffffffda RBX: 00000000000133e6 RCX: 00007f7c8948d60a
[ 147.160194][ T6279] RDX: 0000000020013400 RSI: 0000000020013440 RDI: 00007f7c8a25ffe0
[ 147.168180][ T6279] RBP: 00007f7c8a260020 R08: 00007f7c8a260020 R09: 0000000000000000
[ 147.176151][ T6279] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020013400
[ 147.184741][ T6279] R13: 0000000020013440 R14: 00007f7c8a25ffe0 R15: 00000000200000c0
[ 147.192730][ T6279]
[ 147.200605][ T6277] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 147.230609][ T6283] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 147.243236][ T6283] CPU: 1 PID: 6283 Comm: syz-executor.0 Not tainted 6.3.0-rc7-next-20230420-syzkaller-13291-g44bf136283e5 #0
[ 147.246538][ T6276] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 147.254817][ T6283] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023
[ 147.254832][ T6283] Call Trace:
[ 147.254839][ T6283]
[ 147.254847][ T6283] dump_stack_lvl+0x136/0x150
[ 147.254881][ T6283] sysfs_warn_dup+0x80/0xa0
[ 147.254907][ T6283] sysfs_create_dir_ns+0x237/0x290
[ 147.254930][ T6283] ? sysfs_create_mount_point+0xb0/0xb0
[ 147.254954][ T6283] ? spin_bug+0x1c0/0x1c0
[ 147.254991][ T6283] ? kobject_add_internal+0x12f/0x9c0
[ 147.255027][ T6283] ? do_raw_spin_unlock+0x175/0x230
[ 147.255065][ T6283] kobject_add_internal+0x2c9/0x9c0
[ 147.279152][ T6277] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 147.282860][ T6283] ? kfree+0x101/0x150
[ 147.282895][ T6283] kobject_init_and_add+0x101/0x170
[ 147.282930][ T6283] ? kobject_create_and_add+0xf0/0xf0
[ 147.282963][ T6283] ? lockdep_init_map_type+0x21e/0x810
[ 147.282998][ T6283] ? lockdep_hardirqs_on+0x7d/0x100
[ 147.352073][ T6283] ? lockdep_init_map_type+0x21e/0x810
[ 147.357564][ T6283] gfs2_sys_fs_add+0x1d5/0x450
[ 147.362515][ T6283] ? recover_store+0x170/0x170
[ 147.367292][ T6283] ? workqueue_sysfs_register+0x3f0/0x3f0
[ 147.373235][ T6283] gfs2_fill_super+0x135f/0x2b20
[ 147.378200][ T6283] ? gfs2_reconfigure+0x1060/0x1060
[ 147.383406][ T6283] ? __mutex_unlock_slowpath+0x157/0x5e0
[ 147.389058][ T6283] ? snprintf+0xbf/0x100
[ 147.393787][ T6283] ? vsprintf+0x30/0x30
[ 147.398119][ T6283] ? wait_for_completion_io_timeout+0x20/0x20
[ 147.404232][ T6283] ? set_blocksize+0x2d8/0x370
[ 147.409253][ T6283] get_tree_bdev+0x44a/0x770
[ 147.413882][ T6283] ? gfs2_reconfigure+0x1060/0x1060
[ 147.419142][ T6283] gfs2_get_tree+0x4e/0x270
[ 147.423679][ T6283] vfs_get_tree+0x8d/0x350
[ 147.428115][ T6283] path_mount+0x134b/0x1e40
[ 147.432741][ T6283] ? kmem_cache_free+0xe9/0x480
[ 147.437623][ T6283] ? finish_automount+0x9b0/0x9b0
[ 147.442694][ T6283] ? putname+0x102/0x140
[ 147.446976][ T6283] __x64_sys_mount+0x283/0x300
[ 147.451754][ T6283] ? copy_mnt_ns+0xb30/0xb30
[ 147.456463][ T6283] ? syscall_enter_from_user_mode+0x26/0x80
[ 147.462389][ T6283] do_syscall_64+0x39/0xb0
[ 147.466840][ T6283] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 147.472747][ T6283] RIP: 0033:0x7f854488d60a
[ 147.477179][ T6283] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 147.497140][ T6283] RSP: 002b:00007f85455b0f88 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 147.505663][ T6283] RAX: ffffffffffffffda RBX: 00000000000133e6 RCX: 00007f854488d60a
[ 147.513642][ T6283] RDX: 0000000020013400 RSI: 0000000020013440 RDI: 00007f85455b0fe0
[ 147.521747][ T6283] RBP: 00007f85455b1020 R08: 00007f85455b1020 R09: 0000000000000000
[ 147.529937][ T6283] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020013400
[ 147.537922][ T6283] R13: 0000000020013440 R14: 00007f85455b0fe0 R15: 00000000200000c0
[ 147.546091][ T6283]
[ 147.561987][ T6279] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 147.595177][ T6279] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 147.649781][ T5490] I/O error, dev loop5, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2
[ 148.422317][ T6283] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 148.506116][ T6283] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 148.632464][ T5490] I/O error, dev loop0, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2
[ 149.337798][ T6307] loop4: detected capacity change from 0 to 32768
[ 149.389568][ T6307] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[ 149.418993][ T6307] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
[ 149.460229][ T6304] loop2: detected capacity change from 0 to 32768
[ 149.474409][ T6307] gfs2: fsid=syz:syz.s: journal 0 mapped with 1 extents in 0ms
[ 149.549606][ T6304] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 149.568460][ T6304] CPU: 1 PID: 6304 Comm: syz-executor.2 Not tainted 6.3.0-rc7-next-20230420-syzkaller-13291-g44bf136283e5 #0
[ 149.580153][ T6304] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023
[ 149.590241][ T6304] Call Trace:
[ 149.593564][ T6304]
[ 149.596519][ T6304] dump_stack_lvl+0x136/0x150
[ 149.601232][ T6304] sysfs_warn_dup+0x80/0xa0
[ 149.605771][ T6304] sysfs_create_dir_ns+0x237/0x290
[ 149.610919][ T6304] ? sysfs_create_mount_point+0xb0/0xb0
[ 149.616498][ T6304] ? spin_bug+0x1c0/0x1c0
[ 149.620871][ T6304] ? kobject_add_internal+0x12f/0x9c0
[ 149.626275][ T6304] ? do_raw_spin_unlock+0x175/0x230
[ 149.631502][ T6304] kobject_add_internal+0x2c9/0x9c0
[ 149.636815][ T6304] ? kfree+0x101/0x150
[ 149.640902][ T6304] kobject_init_and_add+0x101/0x170
[ 149.646203][ T6304] ? kobject_create_and_add+0xf0/0xf0
[ 149.651590][ T6304] ? lockdep_init_map_type+0x21e/0x810
[ 149.657065][ T6304] ? lockdep_hardirqs_on+0x7d/0x100
[ 149.662278][ T6304] ? lockdep_init_map_type+0x21e/0x810
[ 149.667864][ T6304] gfs2_sys_fs_add+0x1d5/0x450
[ 149.672676][ T6304] ? recover_store+0x170/0x170
[ 149.677550][ T6304] ? workqueue_sysfs_register+0x3f0/0x3f0
[ 149.683292][ T6304] gfs2_fill_super+0x135f/0x2b20
[ 149.688342][ T6304] ? gfs2_reconfigure+0x1060/0x1060
[ 149.693562][ T6304] ? __mutex_unlock_slowpath+0x157/0x5e0
[ 149.699226][ T6304] ? snprintf+0xbf/0x100
[ 149.703484][ T6304] ? vsprintf+0x30/0x30
[ 149.707676][ T6304] ? wait_for_completion_io_timeout+0x20/0x20
[ 149.713762][ T6304] ? set_blocksize+0x2d8/0x370
[ 149.718542][ T6304] get_tree_bdev+0x44a/0x770
[ 149.723145][ T6304] ? gfs2_reconfigure+0x1060/0x1060
[ 149.728446][ T6304] gfs2_get_tree+0x4e/0x270
[ 149.732964][ T6304] vfs_get_tree+0x8d/0x350
[ 149.737394][ T6304] path_mount+0x134b/0x1e40
[ 149.742089][ T6304] ? kmem_cache_free+0xe9/0x480
[ 149.746979][ T6304] ? finish_automount+0x9b0/0x9b0
[ 149.752021][ T6304] ? putname+0x102/0x140
[ 149.756281][ T6304] __x64_sys_mount+0x283/0x300
[ 149.761060][ T6304] ? copy_mnt_ns+0xb30/0xb30
[ 149.765751][ T6304] ? syscall_enter_from_user_mode+0x26/0x80
[ 149.771690][ T6304] do_syscall_64+0x39/0xb0
[ 149.776153][ T6304] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 149.782152][ T6304] RIP: 0033:0x7f1d0868d60a
[ 149.786584][ T6304] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 149.806384][ T6304] RSP: 002b:00007f1d079fdf88 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 149.814900][ T6304] RAX: ffffffffffffffda RBX: 00000000000133e6 RCX: 00007f1d0868d60a
[ 149.822886][ T6304] RDX: 0000000020013400 RSI: 0000000020013440 RDI: 00007f1d079fdfe0
[ 149.830860][ T6304] RBP: 00007f1d079fe020 R08: 00007f1d079fe020 R09: 0000000000000000
[ 149.838831][ T6304] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020013400
[ 149.846821][ T6304] R13: 0000000020013440 R14: 00007f1d079fdfe0 R15: 00000000200000c0
[ 149.855081][ T6304]
[ 150.231297][ T6307] gfs2: fsid=syz:syz.s: first mount done, others may mount
[ 150.298621][ T6315] loop1: detected capacity change from 0 to 32768
[ 150.314300][ T6317] loop5: detected capacity change from 0 to 32768
[ 150.324162][ T6315] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 150.332171][ T6315] CPU: 1 PID: 6315 Comm: syz-executor.1 Not tainted 6.3.0-rc7-next-20230420-syzkaller-13291-g44bf136283e5 #0
[ 150.344433][ T6315] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023
[ 150.354521][ T6315] Call Trace:
[ 150.357911][ T6315]
[ 150.360883][ T6315] dump_stack_lvl+0x136/0x150
[ 150.362642][ T6317] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 150.365624][ T6315] sysfs_warn_dup+0x80/0xa0
[ 150.373172][ T6304] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 150.377847][ T6315] sysfs_create_dir_ns+0x237/0x290
[ 150.397147][ T6315] ? sysfs_create_mount_point+0xb0/0xb0
[ 150.402742][ T6315] ? spin_bug+0x1c0/0x1c0
[ 150.407729][ T6315] ? kobject_add_internal+0x12f/0x9c0
[ 150.413238][ T6315] ? do_raw_spin_unlock+0x175/0x230
[ 150.418666][ T6315] kobject_add_internal+0x2c9/0x9c0
[ 150.423994][ T6315] ? kfree+0x101/0x150
[ 150.426944][ T6313] loop3: detected capacity change from 0 to 32768
[ 150.428182][ T6315] kobject_init_and_add+0x101/0x170
[ 150.439837][ T6315] ? kobject_create_and_add+0xf0/0xf0
[ 150.445252][ T6315] ? lockdep_init_map_type+0x21e/0x810
[ 150.450837][ T6315] ? lockdep_hardirqs_on+0x7d/0x100
[ 150.456111][ T6315] ? lockdep_init_map_type+0x21e/0x810
[ 150.461627][ T6315] gfs2_sys_fs_add+0x1d5/0x450
[ 150.466447][ T6315] ? recover_store+0x170/0x170
[ 150.466921][ T6304] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 150.471227][ T6315] ? workqueue_sysfs_register+0x3f0/0x3f0
[ 150.471274][ T6315] gfs2_fill_super+0x135f/0x2b20
[ 150.488532][ T6315] ? gfs2_reconfigure+0x1060/0x1060
[ 150.493765][ T6315] ? __mutex_unlock_slowpath+0x157/0x5e0
[ 150.499486][ T6315] ? snprintf+0xbf/0x100
[ 150.503773][ T6315] ? vsprintf+0x30/0x30
[ 150.507965][ T6315] ? wait_for_completion_io_timeout+0x20/0x20
[ 150.514155][ T6315] ? set_blocksize+0x2d8/0x370
[ 150.519745][ T6315] get_tree_bdev+0x44a/0x770
[ 150.524738][ T6315] ? gfs2_reconfigure+0x1060/0x1060
[ 150.530332][ T6315] gfs2_get_tree+0x4e/0x270
[ 150.534876][ T6315] vfs_get_tree+0x8d/0x350
[ 150.539347][ T6315] path_mount+0x134b/0x1e40
[ 150.543907][ T6315] ? kmem_cache_free+0xe9/0x480
[ 150.548807][ T6315] ? finish_automount+0x9b0/0x9b0
[ 150.553874][ T6315] ? putname+0x102/0x140
[ 150.558164][ T6315] __x64_sys_mount+0x283/0x300
[ 150.562974][ T6315] ? copy_mnt_ns+0xb30/0xb30
[ 150.567607][ T6315] ? syscall_enter_from_user_mode+0x26/0x80
[ 150.573567][ T6315] do_syscall_64+0x39/0xb0
[ 150.578026][ T6315] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 150.583980][ T6315] RIP: 0033:0x7fe4d3a8d60a
[ 150.588416][ T6315] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 150.591233][ T6313] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 150.608549][ T6315] RSP: 002b:00007fe4d4773f88 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 150.608578][ T6315] RAX: ffffffffffffffda RBX: 00000000000133e6 RCX: 00007fe4d3a8d60a
[ 150.608593][ T6315] RDX: 0000000020013400 RSI: 0000000020013440 RDI: 00007fe4d4773fe0
[ 150.608607][ T6315] RBP: 00007fe4d4774020 R08: 00007fe4d4774020 R09: 0000000000000000
[ 150.608627][ T6315] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020013400
[ 150.608641][ T6315] R13: 0000000020013440 R14: 00007fe4d4773fe0 R15: 00000000200000c0
[ 150.608671][ T6315]
[ 150.617111][ T6324] loop0: detected capacity change from 0 to 32768
[ 150.645744][ T6317] CPU: 0 PID: 6317 Comm: syz-executor.5 Not tainted 6.3.0-rc7-next-20230420-syzkaller-13291-g44bf136283e5 #0
[ 150.686550][ T6317] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023
[ 150.696675][ T6317] Call Trace:
[ 150.699955][ T6317]
[ 150.703579][ T6317] dump_stack_lvl+0x136/0x150
[ 150.708290][ T6317] sysfs_warn_dup+0x80/0xa0
[ 150.712801][ T6317] sysfs_create_dir_ns+0x237/0x290
[ 150.717950][ T6317] ? sysfs_create_mount_point+0xb0/0xb0
[ 150.723507][ T6317] ? spin_bug+0x1c0/0x1c0
[ 150.727855][ T6317] ? kobject_add_internal+0x12f/0x9c0
[ 150.733250][ T6317] ? do_raw_spin_unlock+0x175/0x230
[ 150.738465][ T6317] kobject_add_internal+0x2c9/0x9c0
[ 150.743674][ T6317] ? kfree+0x101/0x150
[ 150.747752][ T6317] kobject_init_and_add+0x101/0x170
[ 150.753067][ T6317] ? kobject_create_and_add+0xf0/0xf0
[ 150.758543][ T6317] ? lockdep_init_map_type+0x21e/0x810
[ 150.764035][ T6317] ? lockdep_hardirqs_on+0x7d/0x100
[ 150.769519][ T6317] ? lockdep_init_map_type+0x21e/0x810
[ 150.774999][ T6317] gfs2_sys_fs_add+0x1d5/0x450
[ 150.779778][ T6317] ? recover_store+0x170/0x170
[ 150.784552][ T6317] ? workqueue_sysfs_register+0x3f0/0x3f0
[ 150.790300][ T6317] gfs2_fill_super+0x135f/0x2b20
[ 150.795256][ T6317] ? gfs2_reconfigure+0x1060/0x1060
[ 150.800463][ T6317] ? __mutex_unlock_slowpath+0x157/0x5e0
[ 150.806156][ T6317] ? snprintf+0xbf/0x100
[ 150.810498][ T6317] ? vsprintf+0x30/0x30
[ 150.814663][ T6317] ? wait_for_completion_io_timeout+0x20/0x20
[ 150.820752][ T6317] ? set_blocksize+0x2d8/0x370
[ 150.825545][ T6317] get_tree_bdev+0x44a/0x770
[ 150.830152][ T6317] ? gfs2_reconfigure+0x1060/0x1060
[ 150.835360][ T6317] gfs2_get_tree+0x4e/0x270
[ 150.839895][ T6317] vfs_get_tree+0x8d/0x350
[ 150.844330][ T6317] path_mount+0x134b/0x1e40
[ 150.848855][ T6317] ? kmem_cache_free+0xe9/0x480
[ 150.853749][ T6317] ? finish_automount+0x9b0/0x9b0
[ 150.858787][ T6317] ? putname+0x102/0x140
[ 150.863051][ T6317] __x64_sys_mount+0x283/0x300
[ 150.867827][ T6317] ? copy_mnt_ns+0xb30/0xb30
[ 150.872516][ T6317] ? syscall_enter_from_user_mode+0x26/0x80
[ 150.878434][ T6317] do_syscall_64+0x39/0xb0
[ 150.882959][ T6317] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 150.888977][ T6317] RIP: 0033:0x7f388e28d60a
[ 150.893399][ T6317] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 150.913021][ T6317] RSP: 002b:00007f388f0c0f88 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 150.921524][ T6317] RAX: ffffffffffffffda RBX: 00000000000133e6 RCX: 00007f388e28d60a
[ 150.929590][ T6317] RDX: 0000000020013400 RSI: 0000000020013440 RDI: 00007f388f0c0fe0
[ 150.937607][ T6317] RBP: 00007f388f0c1020 R08: 00007f388f0c1020 R09: 0000000000000000
[ 150.945595][ T6317] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020013400
[ 150.953575][ T6317] R13: 0000000020013440 R14: 00007f388f0c0fe0 R15: 00000000200000c0
[ 150.961575][ T6317]
[ 150.998533][ T6315] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 151.012329][ T6313] CPU: 1 PID: 6313 Comm: syz-executor.3 Not tainted 6.3.0-rc7-next-20230420-syzkaller-13291-g44bf136283e5 #0
[ 151.024195][ T6313] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023
[ 151.034367][ T6313] Call Trace:
[ 151.037133][ T6324] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[ 151.037657][ T6313]
[ 151.037668][ T6313] dump_stack_lvl+0x136/0x150
[ 151.048604][ T6315] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 151.048750][ T6313] sysfs_warn_dup+0x80/0xa0
[ 151.053715][ T6324] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
[ 151.059887][ T6313] sysfs_create_dir_ns+0x237/0x290
[ 151.068255][ T6324] gfs2: fsid=syz:syz.s: journal 0 mapped with 1 extents in 0ms
[ 151.071216][ T6313] ? sysfs_create_mount_point+0xb0/0xb0
[ 151.071250][ T6313] ? spin_bug+0x1c0/0x1c0
[ 151.094075][ T6313] ? kobject_add_internal+0x12f/0x9c0
[ 151.099495][ T6313] ? do_raw_spin_unlock+0x175/0x230
[ 151.104796][ T6313] kobject_add_internal+0x2c9/0x9c0
[ 151.110047][ T6313] ? kfree+0x101/0x150
[ 151.114159][ T6313] kobject_init_and_add+0x101/0x170
[ 151.119402][ T6313] ? kobject_create_and_add+0xf0/0xf0
[ 151.124908][ T6313] ? lockdep_init_map_type+0x21e/0x810
[ 151.130412][ T6313] ? lockdep_hardirqs_on+0x7d/0x100
[ 151.135661][ T6313] ? lockdep_init_map_type+0x21e/0x810
[ 151.141186][ T6313] gfs2_sys_fs_add+0x1d5/0x450
[ 151.146035][ T6313] ? recover_store+0x170/0x170
[ 151.150833][ T6313] ? workqueue_sysfs_register+0x3f0/0x3f0
[ 151.156619][ T6313] gfs2_fill_super+0x135f/0x2b20
[ 151.161621][ T6313] ? gfs2_reconfigure+0x1060/0x1060
[ 151.166949][ T6313] ? __mutex_unlock_slowpath+0x157/0x5e0
[ 151.172640][ T6313] ? snprintf+0xbf/0x100
[ 151.176945][ T6313] ? vsprintf+0x30/0x30
[ 151.181246][ T6313] ? wait_for_completion_io_timeout+0x20/0x20
[ 151.187382][ T6313] ? set_blocksize+0x2d8/0x370
[ 151.192206][ T6313] get_tree_bdev+0x44a/0x770
[ 151.196837][ T6313] ? gfs2_reconfigure+0x1060/0x1060
[ 151.202953][ T6313] gfs2_get_tree+0x4e/0x270
[ 151.207678][ T6313] vfs_get_tree+0x8d/0x350
[ 151.212142][ T6313] path_mount+0x134b/0x1e40
[ 151.216695][ T6313] ? kmem_cache_free+0xe9/0x480
[ 151.221610][ T6313] ? finish_automount+0x9b0/0x9b0
[ 151.226860][ T6313] ? putname+0x102/0x140
[ 151.231157][ T6313] __x64_sys_mount+0x283/0x300
[ 151.235977][ T6313] ? copy_mnt_ns+0xb30/0xb30
[ 151.240812][ T6313] ? syscall_enter_from_user_mode+0x26/0x80
[ 151.246856][ T6313] do_syscall_64+0x39/0xb0
[ 151.251309][ T6313] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 151.257423][ T6313] RIP: 0033:0x7f934e68d60a
[ 151.261961][ T6313] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 151.281694][ T6313] RSP: 002b:00007f934f335f88 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 151.290149][ T6313] RAX: ffffffffffffffda RBX: 00000000000133e6 RCX: 00007f934e68d60a
[ 151.298243][ T6313] RDX: 0000000020013400 RSI: 0000000020013440 RDI: 00007f934f335fe0
[ 151.306420][ T6313] RBP: 00007f934f336020 R08: 00007f934f336020 R09: 0000000000000000
[ 151.312756][ T6324] gfs2: fsid=syz:syz.s: first mount done, others may mount
[ 151.314483][ T6313] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020013400
[ 151.314502][ T6313] R13: 0000000020013440 R14: 00007f934f335fe0 R15: 00000000200000c0
[ 151.314533][ T6313]
[ 151.343512][ T6317] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 151.392314][ T6317] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 152.112399][ T6313] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
2023/04/21 11:00:40 executed programs: 94
[ 152.164670][ T6313] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 152.294208][ T5490] I/O error, dev loop3, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2
[ 153.130945][ T6340] loop4: detected capacity change from 0 to 32768
[ 153.195188][ T6340] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[ 153.221198][ T6340] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
[ 153.320108][ T6340] gfs2: fsid=syz:syz.s: journal 0 mapped with 1 extents in 0ms
[ 153.440263][ T6354] loop0: detected capacity change from 0 to 32768
[ 153.478429][ T6354] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 153.505932][ T6354] CPU: 0 PID: 6354 Comm: syz-executor.0 Not tainted 6.3.0-rc7-next-20230420-syzkaller-13291-g44bf136283e5 #0
[ 153.517808][ T6354] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023
[ 153.528078][ T6354] Call Trace:
[ 153.531516][ T6354]
[ 153.534486][ T6354] dump_stack_lvl+0x136/0x150
[ 153.539210][ T6354] sysfs_warn_dup+0x80/0xa0
[ 153.543779][ T6354] sysfs_create_dir_ns+0x237/0x290
[ 153.548933][ T6354] ? sysfs_create_mount_point+0xb0/0xb0
[ 153.554526][ T6354] ? spin_bug+0x1c0/0x1c0
[ 153.558993][ T6354] ? kobject_add_internal+0x12f/0x9c0
[ 153.564407][ T6354] ? do_raw_spin_unlock+0x175/0x230
[ 153.569634][ T6354] kobject_add_internal+0x2c9/0x9c0
[ 153.575031][ T6354] ? kfree+0x101/0x150
[ 153.579198][ T6354] kobject_init_and_add+0x101/0x170
[ 153.584502][ T6354] ? kobject_create_and_add+0xf0/0xf0
[ 153.589894][ T6354] ? lockdep_init_map_type+0x21e/0x810
[ 153.595458][ T6354] ? lockdep_hardirqs_on+0x7d/0x100
[ 153.600671][ T6354] ? lockdep_init_map_type+0x21e/0x810
[ 153.606333][ T6354] gfs2_sys_fs_add+0x1d5/0x450
[ 153.611308][ T6354] ? recover_store+0x170/0x170
[ 153.616266][ T6354] ? workqueue_sysfs_register+0x3f0/0x3f0
[ 153.622096][ T6354] gfs2_fill_super+0x135f/0x2b20
[ 153.627316][ T6354] ? gfs2_reconfigure+0x1060/0x1060
[ 153.632540][ T6354] ? __mutex_unlock_slowpath+0x157/0x5e0
[ 153.638365][ T6354] ? snprintf+0xbf/0x100
[ 153.642709][ T6354] ? vsprintf+0x30/0x30
[ 153.646896][ T6354] ? wait_for_completion_io_timeout+0x20/0x20
[ 153.653003][ T6354] ? set_blocksize+0x2d8/0x370
[ 153.657802][ T6354] get_tree_bdev+0x44a/0x770
[ 153.662506][ T6354] ? gfs2_reconfigure+0x1060/0x1060
[ 153.668093][ T6354] gfs2_get_tree+0x4e/0x270
[ 153.672787][ T6354] vfs_get_tree+0x8d/0x350
[ 153.677216][ T6354] path_mount+0x134b/0x1e40
[ 153.681757][ T6354] ? kmem_cache_free+0xe9/0x480
[ 153.686624][ T6354] ? finish_automount+0x9b0/0x9b0
[ 153.691751][ T6354] ? putname+0x102/0x140
[ 153.696007][ T6354] __x64_sys_mount+0x283/0x300
[ 153.700873][ T6354] ? copy_mnt_ns+0xb30/0xb30
[ 153.705474][ T6354] ? syscall_enter_from_user_mode+0x26/0x80
[ 153.711400][ T6354] do_syscall_64+0x39/0xb0
[ 153.716086][ T6354] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 153.721998][ T6354] RIP: 0033:0x7f854488d60a
[ 153.726419][ T6354] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 153.746123][ T6354] RSP: 002b:00007f85455b0f88 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 153.754542][ T6354] RAX: ffffffffffffffda RBX: 00000000000133e6 RCX: 00007f854488d60a
[ 153.762692][ T6354] RDX: 0000000020013400 RSI: 0000000020013440 RDI: 00007f85455b0fe0
[ 153.770668][ T6354] RBP: 00007f85455b1020 R08: 00007f85455b1020 R09: 0000000000000000
[ 153.778643][ T6354] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020013400
[ 153.786615][ T6354] R13: 0000000020013440 R14: 00007f85455b0fe0 R15: 00000000200000c0
[ 153.794629][ T6354]
[ 153.806303][ T6354] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 153.919531][ T6354] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 154.028403][ T6345] loop1: detected capacity change from 0 to 32768
[ 154.076620][ T6340] gfs2: fsid=syz:syz.s: first mount done, others may mount
[ 154.084553][ T6345] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 154.104136][ T6351] loop2: detected capacity change from 0 to 32768
[ 154.122822][ T6345] CPU: 0 PID: 6345 Comm: syz-executor.1 Not tainted 6.3.0-rc7-next-20230420-syzkaller-13291-g44bf136283e5 #0
[ 154.134509][ T6345] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023
[ 154.144682][ T6345] Call Trace:
[ 154.147989][ T6345]
[ 154.150944][ T6345] dump_stack_lvl+0x136/0x150
[ 154.155669][ T6345] sysfs_warn_dup+0x80/0xa0
[ 154.160249][ T6345] sysfs_create_dir_ns+0x237/0x290
[ 154.165404][ T6345] ? sysfs_create_mount_point+0xb0/0xb0
[ 154.171080][ T6345] ? spin_bug+0x1c0/0x1c0
[ 154.175458][ T6345] ? kobject_add_internal+0x12f/0x9c0
[ 154.181152][ T6345] ? do_raw_spin_unlock+0x175/0x230
[ 154.182653][ T6351] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 154.186469][ T6345] kobject_add_internal+0x2c9/0x9c0
[ 154.199078][ T6345] ? kfree+0x101/0x150
[ 154.203454][ T6345] kobject_init_and_add+0x101/0x170
[ 154.208706][ T6345] ? kobject_create_and_add+0xf0/0xf0
[ 154.214303][ T6345] ? lockdep_init_map_type+0x21e/0x810
[ 154.219809][ T6345] ? lockdep_hardirqs_on+0x7d/0x100
[ 154.225145][ T6345] ? lockdep_init_map_type+0x21e/0x810
[ 154.230743][ T6345] gfs2_sys_fs_add+0x1d5/0x450
[ 154.235539][ T6345] ? recover_store+0x170/0x170
[ 154.240469][ T6345] ? workqueue_sysfs_register+0x3f0/0x3f0
[ 154.246431][ T6345] gfs2_fill_super+0x135f/0x2b20
[ 154.251439][ T6345] ? gfs2_reconfigure+0x1060/0x1060
[ 154.256669][ T6345] ? __mutex_unlock_slowpath+0x157/0x5e0
[ 154.262445][ T6345] ? snprintf+0xbf/0x100
[ 154.266723][ T6345] ? vsprintf+0x30/0x30
[ 154.271273][ T6345] ? wait_for_completion_io_timeout+0x20/0x20
[ 154.277387][ T6345] ? set_blocksize+0x2d8/0x370
[ 154.282313][ T6345] get_tree_bdev+0x44a/0x770
[ 154.286937][ T6345] ? gfs2_reconfigure+0x1060/0x1060
[ 154.292184][ T6345] gfs2_get_tree+0x4e/0x270
[ 154.297154][ T6345] vfs_get_tree+0x8d/0x350
[ 154.301608][ T6345] path_mount+0x134b/0x1e40
[ 154.306143][ T6345] ? kmem_cache_free+0xe9/0x480
[ 154.311114][ T6345] ? finish_automount+0x9b0/0x9b0
[ 154.316177][ T6345] ? putname+0x102/0x140
[ 154.320469][ T6345] __x64_sys_mount+0x283/0x300
[ 154.325354][ T6345] ? copy_mnt_ns+0xb30/0xb30
[ 154.329973][ T6345] ? syscall_enter_from_user_mode+0x26/0x80
[ 154.335910][ T6345] do_syscall_64+0x39/0xb0
[ 154.340353][ T6345] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 154.346272][ T6345] RIP: 0033:0x7fe4d3a8d60a
[ 154.350726][ T6345] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 154.370366][ T6345] RSP: 002b:00007fe4d4773f88 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 154.379245][ T6345] RAX: ffffffffffffffda RBX: 00000000000133e6 RCX: 00007fe4d3a8d60a
[ 154.387264][ T6345] RDX: 0000000020013400 RSI: 0000000020013440 RDI: 00007fe4d4773fe0
[ 154.395715][ T6345] RBP: 00007fe4d4774020 R08: 00007fe4d4774020 R09: 0000000000000000
[ 154.404155][ T6345] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020013400
[ 154.412508][ T6345] R13: 0000000020013440 R14: 00007fe4d4773fe0 R15: 00000000200000c0
[ 154.420535][ T6345]
[ 154.428172][ T6351] CPU: 1 PID: 6351 Comm: syz-executor.2 Not tainted 6.3.0-rc7-next-20230420-syzkaller-13291-g44bf136283e5 #0
[ 154.443685][ T6351] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023
[ 154.454388][ T6351] Call Trace:
[ 154.457703][ T6351]
[ 154.460663][ T6351] dump_stack_lvl+0x136/0x150
[ 154.465388][ T6351] sysfs_warn_dup+0x80/0xa0
[ 154.470023][ T6351] sysfs_create_dir_ns+0x237/0x290
[ 154.475193][ T6351] ? sysfs_create_mount_point+0xb0/0xb0
[ 154.480827][ T6351] ? spin_bug+0x1c0/0x1c0
[ 154.485204][ T6351] ? kobject_add_internal+0x12f/0x9c0
[ 154.490626][ T6351] ? do_raw_spin_unlock+0x175/0x230
[ 154.495975][ T6351] kobject_add_internal+0x2c9/0x9c0
[ 154.501323][ T6351] ? kfree+0x101/0x150
[ 154.505696][ T6351] kobject_init_and_add+0x101/0x170
[ 154.510944][ T6351] ? kobject_create_and_add+0xf0/0xf0
[ 154.516367][ T6351] ? lockdep_init_map_type+0x21e/0x810
[ 154.521966][ T6351] ? lockdep_hardirqs_on+0x7d/0x100
[ 154.527213][ T6351] ? lockdep_init_map_type+0x21e/0x810
[ 154.532833][ T6351] gfs2_sys_fs_add+0x1d5/0x450
[ 154.537640][ T6351] ? recover_store+0x170/0x170
[ 154.542538][ T6351] ? workqueue_sysfs_register+0x3f0/0x3f0
[ 154.548441][ T6351] gfs2_fill_super+0x135f/0x2b20
[ 154.553447][ T6351] ? gfs2_reconfigure+0x1060/0x1060
[ 154.558734][ T6351] ? __mutex_unlock_slowpath+0x157/0x5e0
[ 154.564528][ T6351] ? snprintf+0xbf/0x100
[ 154.568930][ T6351] ? vsprintf+0x30/0x30
[ 154.569538][ T6345] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 154.573198][ T6351] ? wait_for_completion_io_timeout+0x20/0x20
[ 154.573249][ T6351] ? set_blocksize+0x2d8/0x370
[ 154.573284][ T6351] get_tree_bdev+0x44a/0x770
[ 154.573315][ T6351] ? gfs2_reconfigure+0x1060/0x1060
[ 154.573347][ T6351] gfs2_get_tree+0x4e/0x270
[ 154.573377][ T6351] vfs_get_tree+0x8d/0x350
[ 154.573405][ T6351] path_mount+0x134b/0x1e40
[ 154.573438][ T6351] ? kmem_cache_free+0xe9/0x480
[ 154.601199][ T6345] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 154.603105][ T6351] ? finish_automount+0x9b0/0x9b0
[ 154.603146][ T6351] ? putname+0x102/0x140
[ 154.603184][ T6351] __x64_sys_mount+0x283/0x300
[ 154.603215][ T6351] ? copy_mnt_ns+0xb30/0xb30
[ 154.603245][ T6351] ? syscall_enter_from_user_mode+0x26/0x80
[ 154.603285][ T6351] do_syscall_64+0x39/0xb0
[ 154.663392][ T6347] loop5: detected capacity change from 0 to 32768
[ 154.663563][ T6351] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 154.675938][ T6351] RIP: 0033:0x7f1d0868d60a
[ 154.679870][ T6347] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 154.680459][ T6351] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 154.707795][ T6351] RSP: 002b:00007f1d079fdf88 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 154.716430][ T6351] RAX: ffffffffffffffda RBX: 00000000000133e6 RCX: 00007f1d0868d60a
[ 154.724605][ T6351] RDX: 0000000020013400 RSI: 0000000020013440 RDI: 00007f1d079fdfe0
[ 154.732598][ T6351] RBP: 00007f1d079fe020 R08: 00007f1d079fe020 R09: 0000000000000000
[ 154.740615][ T6351] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020013400
[ 154.748609][ T6351] R13: 0000000020013440 R14: 00007f1d079fdfe0 R15: 00000000200000c0
[ 154.756617][ T6351]
[ 154.806500][ T6351] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 154.817305][ T6347] CPU: 1 PID: 6347 Comm: syz-executor.5 Not tainted 6.3.0-rc7-next-20230420-syzkaller-13291-g44bf136283e5 #0
[ 154.830420][ T6351] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 154.832379][ T6347] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023
[ 154.832394][ T6347] Call Trace:
[ 154.832400][ T6347]
[ 154.832413][ T6347] dump_stack_lvl+0x136/0x150
[ 154.832448][ T6347] sysfs_warn_dup+0x80/0xa0
[ 154.832473][ T6347] sysfs_create_dir_ns+0x237/0x290
[ 154.832498][ T6347] ? sysfs_create_mount_point+0xb0/0xb0
[ 154.875841][ T6347] ? spin_bug+0x1c0/0x1c0
[ 154.880394][ T6347] ? kobject_add_internal+0x12f/0x9c0
[ 154.885803][ T6347] ? do_raw_spin_unlock+0x175/0x230
[ 154.891893][ T6347] kobject_add_internal+0x2c9/0x9c0
[ 154.897106][ T6347] ? kfree+0x101/0x150
[ 154.901213][ T6347] kobject_init_and_add+0x101/0x170
[ 154.906537][ T6347] ? kobject_create_and_add+0xf0/0xf0
[ 154.911926][ T6347] ? lockdep_init_map_type+0x21e/0x810
[ 154.917484][ T6347] ? lockdep_hardirqs_on+0x7d/0x100
[ 154.922696][ T6347] ? lockdep_init_map_type+0x21e/0x810
[ 154.928279][ T6347] gfs2_sys_fs_add+0x1d5/0x450
[ 154.933136][ T6347] ? recover_store+0x170/0x170
[ 154.937909][ T6347] ? workqueue_sysfs_register+0x3f0/0x3f0
[ 154.943663][ T6347] gfs2_fill_super+0x135f/0x2b20
[ 154.948880][ T6347] ? gfs2_reconfigure+0x1060/0x1060
[ 154.954097][ T6347] ? __mutex_unlock_slowpath+0x157/0x5e0
[ 154.959834][ T6347] ? snprintf+0xbf/0x100
[ 154.964103][ T6347] ? vsprintf+0x30/0x30
[ 154.968287][ T6347] ? wait_for_completion_io_timeout+0x20/0x20
[ 154.974374][ T6347] ? set_blocksize+0x2d8/0x370
[ 154.979245][ T6347] get_tree_bdev+0x44a/0x770
[ 154.983935][ T6347] ? gfs2_reconfigure+0x1060/0x1060
[ 154.989148][ T6347] gfs2_get_tree+0x4e/0x270
[ 154.993662][ T6347] vfs_get_tree+0x8d/0x350
[ 154.998176][ T6347] path_mount+0x134b/0x1e40
[ 155.002692][ T6347] ? kmem_cache_free+0xe9/0x480
[ 155.007910][ T6347] ? finish_automount+0x9b0/0x9b0
[ 155.012949][ T6347] ? putname+0x102/0x140
[ 155.017211][ T6347] __x64_sys_mount+0x283/0x300
[ 155.022258][ T6347] ? copy_mnt_ns+0xb30/0xb30
[ 155.026862][ T6347] ? syscall_enter_from_user_mode+0x26/0x80
[ 155.032793][ T6347] do_syscall_64+0x39/0xb0
[ 155.037221][ T6347] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 155.043124][ T6347] RIP: 0033:0x7f388e28d60a
[ 155.047540][ T6347] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 155.067421][ T6347] RSP: 002b:00007f388f0c0f88 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 155.075841][ T6347] RAX: ffffffffffffffda RBX: 00000000000133e6 RCX: 00007f388e28d60a
[ 155.083909][ T6347] RDX: 0000000020013400 RSI: 0000000020013440 RDI: 00007f388f0c0fe0
[ 155.091968][ T6347] RBP: 00007f388f0c1020 R08: 00007f388f0c1020 R09: 0000000000000000
[ 155.099941][ T6347] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020013400
[ 155.107922][ T6347] R13: 0000000020013440 R14: 00007f388f0c0fe0 R15: 00000000200000c0
[ 155.116182][ T6347]
[ 155.133136][ T6360] loop3: detected capacity change from 0 to 32768
[ 155.233359][ T6360] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[ 155.241653][ T6360] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
[ 155.262365][ T6347] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 155.276849][ T6347] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 155.396257][ T6360] gfs2: fsid=syz:syz.s: journal 0 mapped with 1 extents in 0ms
[ 155.750980][ T6360] gfs2: fsid=syz:syz.s: first mount done, others may mount
[ 156.770291][ T6380] loop0: detected capacity change from 0 to 32768
[ 156.826935][ T6380] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[ 156.851622][ T6380] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
[ 156.879250][ T6380] gfs2: fsid=syz:syz.s: journal 0 mapped with 1 extents in 0ms
[ 156.915743][ T6383] loop1: detected capacity change from 0 to 32768
[ 156.967976][ T6383] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 156.992319][ T6383] CPU: 1 PID: 6383 Comm: syz-executor.1 Not tainted 6.3.0-rc7-next-20230420-syzkaller-13291-g44bf136283e5 #0
[ 157.003915][ T6383] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023
[ 157.010392][ T6386] loop4: detected capacity change from 0 to 32768
[ 157.014145][ T6383] Call Trace:
[ 157.014155][ T6383]
[ 157.014165][ T6383] dump_stack_lvl+0x136/0x150
[ 157.014201][ T6383] sysfs_warn_dup+0x80/0xa0
[ 157.014227][ T6383] sysfs_create_dir_ns+0x237/0x290
[ 157.014251][ T6383] ? sysfs_create_mount_point+0xb0/0xb0
[ 157.014275][ T6383] ? spin_bug+0x1c0/0x1c0
[ 157.014318][ T6383] ? kobject_add_internal+0x12f/0x9c0
[ 157.014354][ T6383] ? do_raw_spin_unlock+0x175/0x230
[ 157.014391][ T6383] kobject_add_internal+0x2c9/0x9c0
[ 157.067580][ T6383] ? kfree+0x101/0x150
[ 157.071695][ T6383] kobject_init_and_add+0x101/0x170
[ 157.076946][ T6383] ? kobject_create_and_add+0xf0/0xf0
[ 157.082369][ T6383] ? lockdep_init_map_type+0x21e/0x810
[ 157.087879][ T6383] ? lockdep_hardirqs_on+0x7d/0x100
[ 157.093219][ T6383] ? lockdep_init_map_type+0x21e/0x810
[ 157.098834][ T6383] gfs2_sys_fs_add+0x1d5/0x450
[ 157.103641][ T6383] ? recover_store+0x170/0x170
[ 157.108457][ T6383] ? workqueue_sysfs_register+0x3f0/0x3f0
[ 157.114239][ T6383] gfs2_fill_super+0x135f/0x2b20
[ 157.119322][ T6383] ? gfs2_reconfigure+0x1060/0x1060
[ 157.124570][ T6383] ? __mutex_unlock_slowpath+0x157/0x5e0
[ 157.130259][ T6383] ? snprintf+0xbf/0x100
[ 157.134551][ T6383] ? vsprintf+0x30/0x30
[ 157.138750][ T6383] ? wait_for_completion_io_timeout+0x20/0x20
[ 157.144875][ T6383] ? set_blocksize+0x2d8/0x370
[ 157.149686][ T6383] get_tree_bdev+0x44a/0x770
[ 157.154319][ T6383] ? gfs2_reconfigure+0x1060/0x1060
[ 157.159566][ T6383] gfs2_get_tree+0x4e/0x270
[ 157.164115][ T6383] vfs_get_tree+0x8d/0x350
[ 157.168578][ T6383] path_mount+0x134b/0x1e40
[ 157.173216][ T6383] ? kmem_cache_free+0xe9/0x480
[ 157.178161][ T6383] ? finish_automount+0x9b0/0x9b0
[ 157.183229][ T6383] ? putname+0x102/0x140
[ 157.187535][ T6383] __x64_sys_mount+0x283/0x300
[ 157.192609][ T6383] ? copy_mnt_ns+0xb30/0xb30
[ 157.197251][ T6383] ? syscall_enter_from_user_mode+0x26/0x80
[ 157.203205][ T6383] do_syscall_64+0x39/0xb0
[ 157.207664][ T6383] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 157.213688][ T6383] RIP: 0033:0x7fe4d3a8d60a
[ 157.218124][ T6383] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 157.237870][ T6383] RSP: 002b:00007fe4d4773f88 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 157.246329][ T6383] RAX: ffffffffffffffda RBX: 00000000000133e6 RCX: 00007fe4d3a8d60a
[ 157.254501][ T6383] RDX: 0000000020013400 RSI: 0000000020013440 RDI: 00007fe4d4773fe0
[ 157.262769][ T6383] RBP: 00007fe4d4774020 R08: 00007fe4d4774020 R09: 0000000000000000
[ 157.270834][ T6383] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020013400
[ 157.279296][ T6383] R13: 0000000020013440 R14: 00007fe4d4773fe0 R15: 00000000200000c0
[ 157.287410][ T6383]
[ 157.307946][ T6386] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 157.321164][ T6386] CPU: 0 PID: 6386 Comm: syz-executor.4 Not tainted 6.3.0-rc7-next-20230420-syzkaller-13291-g44bf136283e5 #0
[ 157.332867][ T6386] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023
[ 157.343330][ T6386] Call Trace:
[ 157.346638][ T6386]
[ 157.349605][ T6386] dump_stack_lvl+0x136/0x150
[ 157.354855][ T6386] sysfs_warn_dup+0x80/0xa0
[ 157.359397][ T6386] sysfs_create_dir_ns+0x237/0x290
[ 157.364723][ T6386] ? sysfs_create_mount_point+0xb0/0xb0
[ 157.370446][ T6386] ? spin_bug+0x1c0/0x1c0
[ 157.375090][ T6386] ? kobject_add_internal+0x12f/0x9c0
[ 157.381231][ T6386] ? do_raw_spin_unlock+0x175/0x230
[ 157.386487][ T6386] kobject_add_internal+0x2c9/0x9c0
[ 157.391742][ T6386] ? kfree+0x101/0x150
[ 157.395858][ T6386] kobject_init_and_add+0x101/0x170
[ 157.401106][ T6386] ? kobject_create_and_add+0xf0/0xf0
[ 157.406611][ T6386] ? lockdep_init_map_type+0x21e/0x810
[ 157.411509][ T6380] gfs2: fsid=syz:syz.s: first mount done, others may mount
[ 157.412468][ T6386] ? lockdep_hardirqs_on+0x7d/0x100
[ 157.412507][ T6386] ? lockdep_init_map_type+0x21e/0x810
[ 157.430497][ T6386] gfs2_sys_fs_add+0x1d5/0x450
[ 157.435653][ T6386] ? recover_store+0x170/0x170
[ 157.440460][ T6386] ? workqueue_sysfs_register+0x3f0/0x3f0
[ 157.446233][ T6386] gfs2_fill_super+0x135f/0x2b20
[ 157.451245][ T6383] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 157.451251][ T6386] ? gfs2_reconfigure+0x1060/0x1060
[ 157.465537][ T6383] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 157.470609][ T6386] ? __mutex_unlock_slowpath+0x157/0x5e0
[ 157.470662][ T6386] ? snprintf+0xbf/0x100
[ 157.487188][ T6386] ? vsprintf+0x30/0x30
[ 157.491580][ T6386] ? wait_for_completion_io_timeout+0x20/0x20
[ 157.497882][ T6386] ? set_blocksize+0x2d8/0x370
[ 157.502701][ T6386] get_tree_bdev+0x44a/0x770
[ 157.507353][ T6386] ? gfs2_reconfigure+0x1060/0x1060
[ 157.512599][ T6386] gfs2_get_tree+0x4e/0x270
[ 157.517235][ T6386] vfs_get_tree+0x8d/0x350
[ 157.521695][ T6386] path_mount+0x134b/0x1e40
[ 157.526244][ T6386] ? kmem_cache_free+0xe9/0x480
[ 157.531149][ T6386] ? finish_automount+0x9b0/0x9b0
[ 157.536224][ T6386] ? putname+0x102/0x140
[ 157.540524][ T6386] __x64_sys_mount+0x283/0x300
[ 157.545334][ T6386] ? copy_mnt_ns+0xb30/0xb30
[ 157.549961][ T6386] ? syscall_enter_from_user_mode+0x26/0x80
[ 157.555898][ T6386] do_syscall_64+0x39/0xb0
[ 157.560436][ T6386] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 157.566375][ T6386] RIP: 0033:0x7f7c8948d60a
[ 157.570936][ T6386] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 157.590667][ T6386] RSP: 002b:00007f7c8a25ff88 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 157.599116][ T6386] RAX: ffffffffffffffda RBX: 00000000000133e6 RCX: 00007f7c8948d60a
[ 157.607117][ T6386] RDX: 0000000020013400 RSI: 0000000020013440 RDI: 00007f7c8a25ffe0
2023/04/21 11:00:45 executed programs: 101
[ 157.615121][ T6386] RBP: 00007f7c8a260020 R08: 00007f7c8a260020 R09: 0000000000000000
[ 157.623472][ T6386] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020013400
[ 157.631518][ T6386] R13: 0000000020013440 R14: 00007f7c8a25ffe0 R15: 00000000200000c0
[ 157.639801][ T6386]
[ 157.675063][ T6394] loop5: detected capacity change from 0 to 32768
[ 157.756717][ T6386] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 157.782833][ T6394] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[ 157.833780][ T6394] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
[ 157.842026][ T6386] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 157.923716][ T6394] gfs2: fsid=syz:syz.s: journal 0 mapped with 1 extents in 0ms
[ 158.399971][ T6401] loop3: detected capacity change from 0 to 32768
[ 158.471064][ T6401] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 158.479524][ T6394] gfs2: fsid=syz:syz.s: first mount done, others may mount
[ 158.525631][ T6401] CPU: 1 PID: 6401 Comm: syz-executor.3 Not tainted 6.3.0-rc7-next-20230420-syzkaller-13291-g44bf136283e5 #0
[ 158.537763][ T6401] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023
[ 158.548037][ T6401] Call Trace:
[ 158.551372][ T6401]
[ 158.554327][ T6401] dump_stack_lvl+0x136/0x150
[ 158.559077][ T6401] sysfs_warn_dup+0x80/0xa0
[ 158.563802][ T6401] sysfs_create_dir_ns+0x237/0x290
[ 158.568959][ T6401] ? sysfs_create_mount_point+0xb0/0xb0
[ 158.574720][ T6401] ? spin_bug+0x1c0/0x1c0
[ 158.579105][ T6401] ? kobject_add_internal+0x12f/0x9c0
[ 158.584702][ T6401] ? do_raw_spin_unlock+0x175/0x230
[ 158.589962][ T6401] kobject_add_internal+0x2c9/0x9c0
[ 158.595386][ T6401] ? kfree+0x101/0x150
[ 158.599491][ T6401] kobject_init_and_add+0x101/0x170
[ 158.604737][ T6401] ? kobject_create_and_add+0xf0/0xf0
[ 158.610249][ T6401] ? lockdep_init_map_type+0x21e/0x810
[ 158.615753][ T6401] ? lockdep_hardirqs_on+0x7d/0x100
[ 158.620996][ T6401] ? lockdep_init_map_type+0x21e/0x810
[ 158.626511][ T6401] gfs2_sys_fs_add+0x1d5/0x450
[ 158.631313][ T6401] ? recover_store+0x170/0x170
[ 158.636121][ T6401] ? workqueue_sysfs_register+0x3f0/0x3f0
[ 158.641902][ T6401] gfs2_fill_super+0x135f/0x2b20
[ 158.646987][ T6401] ? gfs2_reconfigure+0x1060/0x1060
[ 158.652220][ T6401] ? __mutex_unlock_slowpath+0x157/0x5e0
[ 158.657897][ T6401] ? snprintf+0xbf/0x100
[ 158.662265][ T6401] ? vsprintf+0x30/0x30
[ 158.666481][ T6401] ? wait_for_completion_io_timeout+0x20/0x20
[ 158.672592][ T6401] ? set_blocksize+0x2d8/0x370
[ 158.677394][ T6401] get_tree_bdev+0x44a/0x770
[ 158.682017][ T6401] ? gfs2_reconfigure+0x1060/0x1060
[ 158.684147][ T6399] loop2: detected capacity change from 0 to 32768
[ 158.687239][ T6401] gfs2_get_tree+0x4e/0x270
[ 158.687279][ T6401] vfs_get_tree+0x8d/0x350
[ 158.702713][ T6401] path_mount+0x134b/0x1e40
[ 158.707236][ T6401] ? kmem_cache_free+0xe9/0x480
[ 158.712189][ T6401] ? finish_automount+0x9b0/0x9b0
[ 158.717321][ T6401] ? putname+0x102/0x140
[ 158.721601][ T6401] __x64_sys_mount+0x283/0x300
[ 158.726394][ T6401] ? copy_mnt_ns+0xb30/0xb30
[ 158.731030][ T6401] ? syscall_enter_from_user_mode+0x26/0x80
[ 158.737123][ T6401] do_syscall_64+0x39/0xb0
[ 158.741653][ T6401] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 158.747552][ T6401] RIP: 0033:0x7f934e68d60a
[ 158.752067][ T6401] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 158.772466][ T6401] RSP: 002b:00007f934f335f88 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 158.780905][ T6401] RAX: ffffffffffffffda RBX: 00000000000133e6 RCX: 00007f934e68d60a
[ 158.788912][ T6401] RDX: 0000000020013400 RSI: 0000000020013440 RDI: 00007f934f335fe0
[ 158.796897][ T6401] RBP: 00007f934f336020 R08: 00007f934f336020 R09: 0000000000000000
[ 158.805159][ T6401] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020013400
[ 158.813139][ T6401] R13: 0000000020013440 R14: 00007f934f335fe0 R15: 00000000200000c0
[ 158.821131][ T6401]
[ 158.854833][ T6399] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 158.862646][ T6401] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 158.893344][ T6399] CPU: 1 PID: 6399 Comm: syz-executor.2 Not tainted 6.3.0-rc7-next-20230420-syzkaller-13291-g44bf136283e5 #0
[ 158.904950][ T6399] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023
[ 158.915129][ T6399] Call Trace:
[ 158.918425][ T6399]
[ 158.921377][ T6399] dump_stack_lvl+0x136/0x150
[ 158.926125][ T6399] sysfs_warn_dup+0x80/0xa0
[ 158.930667][ T6399] sysfs_create_dir_ns+0x237/0x290
[ 158.935810][ T6399] ? sysfs_create_mount_point+0xb0/0xb0
[ 158.941389][ T6399] ? spin_bug+0x1c0/0x1c0
[ 158.945794][ T6399] ? kobject_add_internal+0x12f/0x9c0
[ 158.951218][ T6399] ? do_raw_spin_unlock+0x175/0x230
[ 158.956488][ T6399] kobject_add_internal+0x2c9/0x9c0
[ 158.961758][ T6399] ? kfree+0x101/0x150
[ 158.965864][ T6399] kobject_init_and_add+0x101/0x170
[ 158.971292][ T6399] ? kobject_create_and_add+0xf0/0xf0
[ 158.977067][ T6399] ? lockdep_init_map_type+0x21e/0x810
[ 158.982555][ T6399] ? lockdep_hardirqs_on+0x7d/0x100
[ 158.987778][ T6399] ? lockdep_init_map_type+0x21e/0x810
[ 158.993275][ T6399] gfs2_sys_fs_add+0x1d5/0x450
[ 158.998053][ T6399] ? recover_store+0x170/0x170
[ 159.002862][ T6399] ? workqueue_sysfs_register+0x3f0/0x3f0
[ 159.008781][ T6399] gfs2_fill_super+0x135f/0x2b20
[ 159.013756][ T6399] ? gfs2_reconfigure+0x1060/0x1060
[ 159.018964][ T6399] ? __mutex_unlock_slowpath+0x157/0x5e0
[ 159.024705][ T6399] ? snprintf+0xbf/0x100
[ 159.028968][ T6399] ? vsprintf+0x30/0x30
[ 159.033139][ T6399] ? wait_for_completion_io_timeout+0x20/0x20
[ 159.039312][ T6399] ? set_blocksize+0x2d8/0x370
[ 159.044093][ T6399] get_tree_bdev+0x44a/0x770
[ 159.048709][ T6399] ? gfs2_reconfigure+0x1060/0x1060
[ 159.053921][ T6399] gfs2_get_tree+0x4e/0x270
[ 159.058510][ T6399] vfs_get_tree+0x8d/0x350
[ 159.063037][ T6399] path_mount+0x134b/0x1e40
[ 159.067643][ T6399] ? kmem_cache_free+0xe9/0x480
[ 159.072509][ T6399] ? finish_automount+0x9b0/0x9b0
[ 159.077812][ T6399] ? putname+0x102/0x140
[ 159.082269][ T6399] __x64_sys_mount+0x283/0x300
[ 159.087754][ T6399] ? copy_mnt_ns+0xb30/0xb30
[ 159.092446][ T6399] ? syscall_enter_from_user_mode+0x26/0x80
[ 159.098359][ T6399] do_syscall_64+0x39/0xb0
[ 159.102784][ T6399] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 159.108682][ T6399] RIP: 0033:0x7f1d0868d60a
[ 159.113099][ T6399] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 159.133937][ T6399] RSP: 002b:00007f1d079fdf88 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 159.142446][ T6399] RAX: ffffffffffffffda RBX: 00000000000133e6 RCX: 00007f1d0868d60a
[ 159.150526][ T6399] RDX: 0000000020013400 RSI: 0000000020013440 RDI: 00007f1d079fdfe0
[ 159.158500][ T6399] RBP: 00007f1d079fe020 R08: 00007f1d079fe020 R09: 0000000000000000
[ 159.166645][ T6399] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020013400
[ 159.174621][ T6399] R13: 0000000020013440 R14: 00007f1d079fdfe0 R15: 00000000200000c0
[ 159.182695][ T6399]
[ 159.911761][ T6399] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 159.984330][ T6399] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 160.066343][ T6401] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 160.103796][ T5490] I/O error, dev loop2, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2
[ 160.475782][ T6419] loop4: detected capacity change from 0 to 32768
[ 160.541777][ T6419] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[ 160.592366][ T6419] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
[ 160.613910][ T6419] gfs2: fsid=syz:syz.s: journal 0 mapped with 1 extents in 0ms
[ 160.794996][ T6414] loop1: detected capacity change from 0 to 32768
[ 160.821649][ T6415] loop0: detected capacity change from 0 to 32768
[ 160.850856][ T6414] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 160.894732][ T6414] CPU: 0 PID: 6414 Comm: syz-executor.1 Not tainted 6.3.0-rc7-next-20230420-syzkaller-13291-g44bf136283e5 #0
[ 160.906333][ T6414] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023
[ 160.916589][ T6414] Call Trace:
[ 160.919893][ T6414]
[ 160.922845][ T6414] dump_stack_lvl+0x136/0x150
[ 160.927593][ T6414] sysfs_warn_dup+0x80/0xa0
[ 160.932133][ T6414] sysfs_create_dir_ns+0x237/0x290
[ 160.937281][ T6414] ? sysfs_create_mount_point+0xb0/0xb0
[ 160.942859][ T6414] ? spin_bug+0x1c0/0x1c0
[ 160.947230][ T6414] ? kobject_add_internal+0x12f/0x9c0
[ 160.952646][ T6414] ? do_raw_spin_unlock+0x175/0x230
[ 160.958050][ T6414] kobject_add_internal+0x2c9/0x9c0
[ 160.963274][ T6414] ? kfree+0x101/0x150
[ 160.967374][ T6414] kobject_init_and_add+0x101/0x170
[ 160.972605][ T6414] ? kobject_create_and_add+0xf0/0xf0
[ 160.978079][ T6414] ? lockdep_init_map_type+0x21e/0x810
[ 160.983548][ T6414] ? lockdep_hardirqs_on+0x7d/0x100
[ 160.988759][ T6414] ? lockdep_init_map_type+0x21e/0x810
[ 160.994279][ T6414] gfs2_sys_fs_add+0x1d5/0x450
[ 160.999051][ T6414] ? recover_store+0x170/0x170
[ 161.003828][ T6414] ? workqueue_sysfs_register+0x3f0/0x3f0
[ 161.009569][ T6414] gfs2_fill_super+0x135f/0x2b20
[ 161.014526][ T6414] ? gfs2_reconfigure+0x1060/0x1060
[ 161.019743][ T6414] ? __mutex_unlock_slowpath+0x157/0x5e0
[ 161.025402][ T6414] ? snprintf+0xbf/0x100
[ 161.029657][ T6414] ? vsprintf+0x30/0x30
[ 161.033827][ T6414] ? wait_for_completion_io_timeout+0x20/0x20
[ 161.039914][ T6414] ? set_blocksize+0x2d8/0x370
[ 161.044713][ T6414] get_tree_bdev+0x44a/0x770
[ 161.049421][ T6414] ? gfs2_reconfigure+0x1060/0x1060
[ 161.054653][ T6414] gfs2_get_tree+0x4e/0x270
[ 161.059307][ T6414] vfs_get_tree+0x8d/0x350
[ 161.063949][ T6414] path_mount+0x134b/0x1e40
[ 161.068558][ T6414] ? kmem_cache_free+0xe9/0x480
[ 161.073429][ T6414] ? finish_automount+0x9b0/0x9b0
[ 161.078468][ T6414] ? putname+0x102/0x140
[ 161.082806][ T6414] __x64_sys_mount+0x283/0x300
[ 161.087603][ T6414] ? copy_mnt_ns+0xb30/0xb30
[ 161.092298][ T6414] ? syscall_enter_from_user_mode+0x26/0x80
[ 161.098369][ T6414] do_syscall_64+0x39/0xb0
[ 161.103009][ T6414] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 161.108911][ T6414] RIP: 0033:0x7fe4d3a8d60a
[ 161.113459][ T6414] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 161.134242][ T6414] RSP: 002b:00007fe4d4773f88 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 161.142757][ T6414] RAX: ffffffffffffffda RBX: 00000000000133e6 RCX: 00007fe4d3a8d60a
[ 161.150913][ T6414] RDX: 0000000020013400 RSI: 0000000020013440 RDI: 00007fe4d4773fe0
[ 161.159279][ T6414] RBP: 00007fe4d4774020 R08: 00007fe4d4774020 R09: 0000000000000000
[ 161.167276][ T6414] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020013400
[ 161.175254][ T6414] R13: 0000000020013440 R14: 00007fe4d4773fe0 R15: 00000000200000c0
[ 161.183342][ T6414]
[ 161.220975][ T6415] workqueue: Failed to create a rescuer kthread for wq "gfs2-delete/syz:syz": -EINTR
[ 161.243325][ T6414] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 161.448038][ T6414] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 161.474999][ T6419] gfs2: fsid=syz:syz.s: first mount done, others may mount
[ 161.764758][ T6429] loop5: detected capacity change from 0 to 32768
[ 161.815272][ T6429] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[ 161.860350][ T6429] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
[ 161.914960][ T6429] gfs2: fsid=syz:syz.s: journal 0 mapped with 1 extents in 0ms
[ 162.425150][ T6440] loop2: detected capacity change from 0 to 32768
[ 162.471445][ T6440] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 162.490618][ T6429] gfs2: fsid=syz:syz.s: first mount done, others may mount
[ 162.503828][ T6440] CPU: 1 PID: 6440 Comm: syz-executor.2 Not tainted 6.3.0-rc7-next-20230420-syzkaller-13291-g44bf136283e5 #0
[ 162.515537][ T6440] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023
[ 162.525630][ T6440] Call Trace:
[ 162.528943][ T6440]
[ 162.531914][ T6440] dump_stack_lvl+0x136/0x150
[ 162.536741][ T6440] sysfs_warn_dup+0x80/0xa0
[ 162.541370][ T6440] sysfs_create_dir_ns+0x237/0x290
[ 162.546519][ T6440] ? sysfs_create_mount_point+0xb0/0xb0
[ 162.552192][ T6440] ? spin_bug+0x1c0/0x1c0
[ 162.556565][ T6440] ? kobject_add_internal+0x12f/0x9c0
[ 162.561994][ T6440] ? do_raw_spin_unlock+0x175/0x230
[ 162.568120][ T6440] kobject_add_internal+0x2c9/0x9c0
[ 162.573374][ T6440] ? kfree+0x101/0x150
[ 162.577481][ T6440] kobject_init_and_add+0x101/0x170
[ 162.582908][ T6440] ? kobject_create_and_add+0xf0/0xf0
[ 162.588332][ T6440] ? lockdep_init_map_type+0x21e/0x810
[ 162.593835][ T6440] ? lockdep_hardirqs_on+0x7d/0x100
[ 162.599085][ T6440] ? lockdep_init_map_type+0x21e/0x810
[ 162.604603][ T6440] gfs2_sys_fs_add+0x1d5/0x450
[ 162.609490][ T6440] ? recover_store+0x170/0x170
[ 162.614301][ T6440] ? workqueue_sysfs_register+0x3f0/0x3f0
[ 162.620338][ T6440] gfs2_fill_super+0x135f/0x2b20
[ 162.625336][ T6440] ? gfs2_reconfigure+0x1060/0x1060
[ 162.630864][ T6440] ? __mutex_unlock_slowpath+0x157/0x5e0
[ 162.636559][ T6440] ? snprintf+0xbf/0x100
[ 162.640864][ T6440] ? vsprintf+0x30/0x30
[ 162.645064][ T6440] ? wait_for_completion_io_timeout+0x20/0x20
[ 162.651181][ T6440] ? set_blocksize+0x2d8/0x370
[ 162.656004][ T6440] get_tree_bdev+0x44a/0x770
[ 162.660645][ T6440] ? gfs2_reconfigure+0x1060/0x1060
[ 162.665895][ T6440] gfs2_get_tree+0x4e/0x270
[ 162.670444][ T6440] vfs_get_tree+0x8d/0x350
[ 162.674995][ T6440] path_mount+0x134b/0x1e40
[ 162.679550][ T6440] ? kmem_cache_free+0xe9/0x480
[ 162.684452][ T6440] ? finish_automount+0x9b0/0x9b0
[ 162.689532][ T6436] loop3: detected capacity change from 0 to 32768
[ 162.696096][ T6440] ? putname+0x102/0x140
[ 162.700394][ T6440] __x64_sys_mount+0x283/0x300
[ 162.705212][ T6440] ? copy_mnt_ns+0xb30/0xb30
[ 162.709857][ T6440] ? syscall_enter_from_user_mode+0x26/0x80
[ 162.715901][ T6440] do_syscall_64+0x39/0xb0
[ 162.720362][ T6440] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 162.726319][ T6440] RIP: 0033:0x7f1d0868d60a
[ 162.730853][ T6440] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 162.750592][ T6440] RSP: 002b:00007f1d079fdf88 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 162.759061][ T6440] RAX: ffffffffffffffda RBX: 00000000000133e6 RCX: 00007f1d0868d60a
[ 162.767119][ T6440] RDX: 0000000020013400 RSI: 0000000020013440 RDI: 00007f1d079fdfe0
[ 162.775157][ T6440] RBP: 00007f1d079fe020 R08: 00007f1d079fe020 R09: 0000000000000000
[ 162.783184][ T6440] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020013400
[ 162.791369][ T6440] R13: 0000000020013440 R14: 00007f1d079fdfe0 R15: 00000000200000c0
[ 162.799400][ T6440]
[ 162.822621][ T6436] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 162.842410][ T6436] CPU: 0 PID: 6436 Comm: syz-executor.3 Not tainted 6.3.0-rc7-next-20230420-syzkaller-13291-g44bf136283e5 #0
[ 162.854107][ T6436] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023
[ 162.864365][ T6436] Call Trace:
[ 162.867797][ T6436]
[ 162.870753][ T6436] dump_stack_lvl+0x136/0x150
[ 162.875559][ T6436] sysfs_warn_dup+0x80/0xa0
[ 162.880223][ T6436] sysfs_create_dir_ns+0x237/0x290
[ 162.885906][ T6436] ? sysfs_create_mount_point+0xb0/0xb0
[ 162.891497][ T6436] ? spin_bug+0x1c0/0x1c0
[ 162.896055][ T6436] ? kobject_add_internal+0x12f/0x9c0
[ 162.901604][ T6436] ? do_raw_spin_unlock+0x175/0x230
[ 162.906858][ T6436] kobject_add_internal+0x2c9/0x9c0
[ 162.912679][ T6436] ? kfree+0x101/0x150
[ 162.916794][ T6436] kobject_init_and_add+0x101/0x170
[ 162.922042][ T6436] ? kobject_create_and_add+0xf0/0xf0
[ 162.927474][ T6436] ? lockdep_init_map_type+0x21e/0x810
[ 162.933153][ T6436] ? lockdep_hardirqs_on+0x7d/0x100
[ 162.934694][ T6440] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 162.938384][ T6436] ? lockdep_init_map_type+0x21e/0x810
[ 162.958003][ T6436] gfs2_sys_fs_add+0x1d5/0x450
[ 162.962805][ T6436] ? recover_store+0x170/0x170
[ 162.967608][ T6436] ? workqueue_sysfs_register+0x3f0/0x3f0
[ 162.973526][ T6436] gfs2_fill_super+0x135f/0x2b20
[ 162.978505][ T6436] ? gfs2_reconfigure+0x1060/0x1060
[ 162.983740][ T6436] ? __mutex_unlock_slowpath+0x157/0x5e0
[ 162.989484][ T6436] ? snprintf+0xbf/0x100
[ 162.993762][ T6436] ? vsprintf+0x30/0x30
[ 162.997934][ T6436] ? wait_for_completion_io_timeout+0x20/0x20
[ 163.004021][ T6436] ? set_blocksize+0x2d8/0x370
[ 163.008805][ T6436] get_tree_bdev+0x44a/0x770
[ 163.013410][ T6436] ? gfs2_reconfigure+0x1060/0x1060
[ 163.018621][ T6436] gfs2_get_tree+0x4e/0x270
[ 163.023234][ T6436] vfs_get_tree+0x8d/0x350
[ 163.027753][ T6436] path_mount+0x134b/0x1e40
[ 163.032275][ T6436] ? kmem_cache_free+0xe9/0x480
[ 163.037149][ T6436] ? finish_automount+0x9b0/0x9b0
[ 163.042278][ T6436] ? putname+0x102/0x140
[ 163.046620][ T6436] __x64_sys_mount+0x283/0x300
[ 163.051402][ T6436] ? copy_mnt_ns+0xb30/0xb30
[ 163.056096][ T6436] ? syscall_enter_from_user_mode+0x26/0x80
[ 163.062043][ T6436] do_syscall_64+0x39/0xb0
[ 163.066732][ T6436] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 163.072658][ T6436] RIP: 0033:0x7f934e68d60a
[ 163.077178][ T6436] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 163.097234][ T6436] RSP: 002b:00007f934f335f88 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 163.106100][ T6436] RAX: ffffffffffffffda RBX: 00000000000133e6 RCX: 00007f934e68d60a
[ 163.114174][ T6436] RDX: 0000000020013400 RSI: 0000000020013440 RDI: 00007f934f335fe0
[ 163.122250][ T6436] RBP: 00007f934f336020 R08: 00007f934f336020 R09: 0000000000000000
[ 163.130225][ T6436] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020013400
[ 163.138204][ T6436] R13: 0000000020013440 R14: 00007f934f335fe0 R15: 00000000200000c0
[ 163.146593][ T6436]
[ 163.170943][ T6440] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 163.202340][ T6436] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 163.232439][ T6436] gfs2: fsid=syz:syz: error -17 adding sysfs files
2023/04/21 11:00:51 executed programs: 111
[ 163.395650][ T5490] I/O error, dev loop3, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2
[ 163.555304][ T6459] loop1: detected capacity change from 0 to 32768
[ 163.598777][ T6459] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[ 163.622414][ T6459] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
[ 163.693206][ T6459] gfs2: fsid=syz:syz.s: journal 0 mapped with 1 extents in 0ms
[ 164.071894][ T6450] loop0: detected capacity change from 0 to 32768
[ 164.111467][ T6450] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 164.126993][ T6450] CPU: 0 PID: 6450 Comm: syz-executor.0 Not tainted 6.3.0-rc7-next-20230420-syzkaller-13291-g44bf136283e5 #0
[ 164.138600][ T6450] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023
[ 164.148777][ T6450] Call Trace:
[ 164.152184][ T6450]
[ 164.155146][ T6450] dump_stack_lvl+0x136/0x150
[ 164.159874][ T6450] sysfs_warn_dup+0x80/0xa0
[ 164.164420][ T6450] sysfs_create_dir_ns+0x237/0x290
[ 164.169567][ T6450] ? sysfs_create_mount_point+0xb0/0xb0
[ 164.175241][ T6450] ? spin_bug+0x1c0/0x1c0
[ 164.179815][ T6450] ? kobject_add_internal+0x12f/0x9c0
[ 164.185579][ T6450] ? do_raw_spin_unlock+0x175/0x230
[ 164.190825][ T6450] kobject_add_internal+0x2c9/0x9c0
[ 164.196129][ T6450] ? kfree+0x101/0x150
[ 164.200255][ T6450] kobject_init_and_add+0x101/0x170
[ 164.205501][ T6450] ? kobject_create_and_add+0xf0/0xf0
[ 164.210925][ T6450] ? lockdep_init_map_type+0x21e/0x810
[ 164.216430][ T6450] ? lockdep_hardirqs_on+0x7d/0x100
[ 164.221709][ T6450] ? lockdep_init_map_type+0x21e/0x810
[ 164.225403][ T6459] gfs2: fsid=syz:syz.s: first mount done, others may mount
[ 164.227323][ T6450] gfs2_sys_fs_add+0x1d5/0x450
[ 164.227363][ T6450] ? recover_store+0x170/0x170
[ 164.244167][ T6450] ? workqueue_sysfs_register+0x3f0/0x3f0
[ 164.250016][ T6450] gfs2_fill_super+0x135f/0x2b20
[ 164.255071][ T6450] ? gfs2_reconfigure+0x1060/0x1060
[ 164.260366][ T6450] ? __mutex_unlock_slowpath+0x157/0x5e0
[ 164.266019][ T6450] ? snprintf+0xbf/0x100
[ 164.270395][ T6450] ? vsprintf+0x30/0x30
[ 164.274589][ T6450] ? wait_for_completion_io_timeout+0x20/0x20
[ 164.280698][ T6450] ? set_blocksize+0x2d8/0x370
[ 164.285482][ T6450] get_tree_bdev+0x44a/0x770
[ 164.290262][ T6450] ? gfs2_reconfigure+0x1060/0x1060
[ 164.295489][ T6450] gfs2_get_tree+0x4e/0x270
[ 164.300108][ T6450] vfs_get_tree+0x8d/0x350
[ 164.304571][ T6450] path_mount+0x134b/0x1e40
[ 164.309090][ T6450] ? kmem_cache_free+0xe9/0x480
[ 164.313977][ T6450] ? finish_automount+0x9b0/0x9b0
[ 164.319030][ T6450] ? putname+0x102/0x140
[ 164.323299][ T6450] __x64_sys_mount+0x283/0x300
[ 164.328084][ T6450] ? copy_mnt_ns+0xb30/0xb30
[ 164.333033][ T6450] ? syscall_enter_from_user_mode+0x26/0x80
[ 164.338949][ T6450] do_syscall_64+0x39/0xb0
[ 164.343379][ T6450] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 164.349642][ T6450] RIP: 0033:0x7f854488d60a
[ 164.354101][ T6450] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 164.374015][ T6450] RSP: 002b:00007f85455b0f88 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 164.382482][ T6450] RAX: ffffffffffffffda RBX: 00000000000133e6 RCX: 00007f854488d60a
[ 164.391963][ T6450] RDX: 0000000020013400 RSI: 0000000020013440 RDI: 00007f85455b0fe0
[ 164.400205][ T6450] RBP: 00007f85455b1020 R08: 00007f85455b1020 R09: 0000000000000000
[ 164.408375][ T6450] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020013400
[ 164.416521][ T6450] R13: 0000000020013440 R14: 00007f85455b0fe0 R15: 00000000200000c0
[ 164.424874][ T6450]
[ 164.582423][ T6450] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 164.608531][ T6450] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 164.732438][ T5576] I/O error, dev loop0, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2
[ 164.914748][ T6458] loop4: detected capacity change from 0 to 32768
[ 164.962081][ T6458] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[ 165.016349][ T6458] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
[ 165.126019][ T6458] gfs2: fsid=syz:syz.s: journal 0 mapped with 1 extents in 0ms
[ 165.510831][ T6458] gfs2: fsid=syz:syz.s: first mount done, others may mount
[ 165.516158][ T6471] loop3: detected capacity change from 0 to 32768
[ 165.602528][ T6471] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 165.650758][ T6474] loop2: detected capacity change from 0 to 32768
[ 165.654535][ T6471] CPU: 1 PID: 6471 Comm: syz-executor.3 Not tainted 6.3.0-rc7-next-20230420-syzkaller-13291-g44bf136283e5 #0
[ 165.669316][ T6471] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023
[ 165.679521][ T6471] Call Trace:
[ 165.683088][ T6471]
[ 165.686141][ T6471] dump_stack_lvl+0x136/0x150
[ 165.687612][ T6475] loop5: detected capacity change from 0 to 32768
[ 165.690843][ T6471] sysfs_warn_dup+0x80/0xa0
[ 165.690876][ T6471] sysfs_create_dir_ns+0x237/0x290
[ 165.707393][ T6471] ? sysfs_create_mount_point+0xb0/0xb0
[ 165.713150][ T6471] ? spin_bug+0x1c0/0x1c0
[ 165.717526][ T6471] ? kobject_add_internal+0x12f/0x9c0
[ 165.723028][ T6471] ? do_raw_spin_unlock+0x175/0x230
[ 165.728294][ T6471] kobject_add_internal+0x2c9/0x9c0
[ 165.733638][ T6471] ? kfree+0x101/0x150
[ 165.737750][ T6471] kobject_init_and_add+0x101/0x170
[ 165.742995][ T6471] ? kobject_create_and_add+0xf0/0xf0
[ 165.748416][ T6471] ? lockdep_init_map_type+0x21e/0x810
[ 165.753922][ T6471] ? lockdep_hardirqs_on+0x7d/0x100
[ 165.759162][ T6471] ? lockdep_init_map_type+0x21e/0x810
[ 165.764688][ T6471] gfs2_sys_fs_add+0x1d5/0x450
[ 165.769587][ T6471] ? recover_store+0x170/0x170
[ 165.774394][ T6471] ? workqueue_sysfs_register+0x3f0/0x3f0
[ 165.780259][ T6471] gfs2_fill_super+0x135f/0x2b20
[ 165.785352][ T6471] ? gfs2_reconfigure+0x1060/0x1060
[ 165.790597][ T6471] ? __mutex_unlock_slowpath+0x157/0x5e0
[ 165.796334][ T6471] ? snprintf+0xbf/0x100
[ 165.800628][ T6471] ? vsprintf+0x30/0x30
[ 165.804828][ T6471] ? wait_for_completion_io_timeout+0x20/0x20
[ 165.811037][ T6471] ? set_blocksize+0x2d8/0x370
[ 165.816026][ T6471] get_tree_bdev+0x44a/0x770
[ 165.820834][ T6471] ? gfs2_reconfigure+0x1060/0x1060
[ 165.826256][ T6471] gfs2_get_tree+0x4e/0x270
[ 165.830810][ T6471] vfs_get_tree+0x8d/0x350
[ 165.835271][ T6471] path_mount+0x134b/0x1e40
[ 165.839947][ T6471] ? kmem_cache_free+0xe9/0x480
[ 165.844848][ T6471] ? finish_automount+0x9b0/0x9b0
[ 165.849951][ T6471] ? putname+0x102/0x140
[ 165.854590][ T6471] __x64_sys_mount+0x283/0x300
[ 165.859442][ T6471] ? copy_mnt_ns+0xb30/0xb30
[ 165.864085][ T6471] ? syscall_enter_from_user_mode+0x26/0x80
[ 165.870061][ T6471] do_syscall_64+0x39/0xb0
[ 165.874542][ T6471] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 165.880513][ T6471] RIP: 0033:0x7f934e68d60a
[ 165.884998][ T6471] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 165.905427][ T6471] RSP: 002b:00007f934f335f88 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 165.914155][ T6471] RAX: ffffffffffffffda RBX: 00000000000133e6 RCX: 00007f934e68d60a
[ 165.922177][ T6471] RDX: 0000000020013400 RSI: 0000000020013440 RDI: 00007f934f335fe0
[ 165.930233][ T6471] RBP: 00007f934f336020 R08: 00007f934f336020 R09: 0000000000000000
[ 165.938357][ T6471] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020013400
[ 165.946460][ T6471] R13: 0000000020013440 R14: 00007f934f335fe0 R15: 00000000200000c0
[ 165.955280][ T6471]
[ 165.963526][ T6471] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 165.964150][ T6474] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 165.977819][ T6471] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 165.986543][ T6475] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 166.038496][ T6475] CPU: 0 PID: 6475 Comm: syz-executor.5 Not tainted 6.3.0-rc7-next-20230420-syzkaller-13291-g44bf136283e5 #0
[ 166.050191][ T6475] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023
[ 166.060277][ T6475] Call Trace:
[ 166.063589][ T6475]
[ 166.066563][ T6475] dump_stack_lvl+0x136/0x150
[ 166.071329][ T6475] sysfs_warn_dup+0x80/0xa0
[ 166.075951][ T6475] sysfs_create_dir_ns+0x237/0x290
[ 166.081188][ T6475] ? sysfs_create_mount_point+0xb0/0xb0
[ 166.086855][ T6475] ? spin_bug+0x1c0/0x1c0
[ 166.091239][ T6475] ? kobject_add_internal+0x12f/0x9c0
[ 166.096942][ T6475] ? do_raw_spin_unlock+0x175/0x230
[ 166.102312][ T6475] kobject_add_internal+0x2c9/0x9c0
[ 166.107554][ T6475] ? kfree+0x101/0x150
[ 166.111661][ T6475] kobject_init_and_add+0x101/0x170
[ 166.116907][ T6475] ? kobject_create_and_add+0xf0/0xf0
[ 166.122404][ T6475] ? lockdep_init_map_type+0x21e/0x810
[ 166.127989][ T6475] ? lockdep_hardirqs_on+0x7d/0x100
[ 166.133246][ T6475] ? lockdep_init_map_type+0x21e/0x810
[ 166.138754][ T6475] gfs2_sys_fs_add+0x1d5/0x450
[ 166.143561][ T6475] ? recover_store+0x170/0x170
[ 166.148360][ T6475] ? workqueue_sysfs_register+0x3f0/0x3f0
[ 166.154121][ T6475] gfs2_fill_super+0x135f/0x2b20
[ 166.159104][ T6475] ? gfs2_reconfigure+0x1060/0x1060
[ 166.164338][ T6475] ? __mutex_unlock_slowpath+0x157/0x5e0
[ 166.170017][ T6475] ? snprintf+0xbf/0x100
[ 166.174390][ T6475] ? vsprintf+0x30/0x30
[ 166.178579][ T6475] ? wait_for_completion_io_timeout+0x20/0x20
[ 166.184874][ T6475] ? set_blocksize+0x2d8/0x370
[ 166.189674][ T6475] get_tree_bdev+0x44a/0x770
[ 166.194306][ T6475] ? gfs2_reconfigure+0x1060/0x1060
[ 166.199540][ T6475] gfs2_get_tree+0x4e/0x270
[ 166.204092][ T6475] vfs_get_tree+0x8d/0x350
[ 166.208544][ T6475] path_mount+0x134b/0x1e40
[ 166.213240][ T6475] ? kmem_cache_free+0xe9/0x480
[ 166.218142][ T6475] ? finish_automount+0x9b0/0x9b0
[ 166.223316][ T6475] ? putname+0x102/0x140
[ 166.227986][ T6475] __x64_sys_mount+0x283/0x300
[ 166.232827][ T6475] ? copy_mnt_ns+0xb30/0xb30
[ 166.237460][ T6475] ? syscall_enter_from_user_mode+0x26/0x80
[ 166.243408][ T6475] do_syscall_64+0x39/0xb0
[ 166.247871][ T6475] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 166.253796][ T6475] RIP: 0033:0x7f388e28d60a
[ 166.258244][ T6475] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 166.277881][ T6475] RSP: 002b:00007f388f0c0f88 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 166.286335][ T6475] RAX: ffffffffffffffda RBX: 00000000000133e6 RCX: 00007f388e28d60a
[ 166.294602][ T6475] RDX: 0000000020013400 RSI: 0000000020013440 RDI: 00007f388f0c0fe0
[ 166.302788][ T6475] RBP: 00007f388f0c1020 R08: 00007f388f0c1020 R09: 0000000000000000
[ 166.310792][ T6475] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020013400
[ 166.319069][ T6475] R13: 0000000020013440 R14: 00007f388f0c0fe0 R15: 00000000200000c0
[ 166.327088][ T6475]
[ 166.330213][ T6474] CPU: 1 PID: 6474 Comm: syz-executor.2 Not tainted 6.3.0-rc7-next-20230420-syzkaller-13291-g44bf136283e5 #0
[ 166.343006][ T6474] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023
[ 166.353179][ T6474] Call Trace:
[ 166.356726][ T6474]
[ 166.359752][ T6474] dump_stack_lvl+0x136/0x150
[ 166.364496][ T6474] sysfs_warn_dup+0x80/0xa0
[ 166.369031][ T6474] sysfs_create_dir_ns+0x237/0x290
[ 166.374339][ T6474] ? sysfs_create_mount_point+0xb0/0xb0
[ 166.379894][ T6474] ? spin_bug+0x1c0/0x1c0
[ 166.384243][ T6474] ? kobject_add_internal+0x12f/0x9c0
[ 166.389726][ T6474] ? do_raw_spin_unlock+0x175/0x230
[ 166.394943][ T6474] kobject_add_internal+0x2c9/0x9c0
[ 166.400155][ T6474] ? kfree+0x101/0x150
[ 166.404384][ T6474] kobject_init_and_add+0x101/0x170
[ 166.409612][ T6474] ? kobject_create_and_add+0xf0/0xf0
[ 166.415187][ T6474] ? lockdep_init_map_type+0x21e/0x810
[ 166.420751][ T6474] ? lockdep_hardirqs_on+0x7d/0x100
[ 166.425965][ T6474] ? lockdep_init_map_type+0x21e/0x810
[ 166.431450][ T6474] gfs2_sys_fs_add+0x1d5/0x450
[ 166.436235][ T6474] ? recover_store+0x170/0x170
[ 166.441009][ T6474] ? workqueue_sysfs_register+0x3f0/0x3f0
[ 166.446759][ T6474] gfs2_fill_super+0x135f/0x2b20
[ 166.452411][ T6474] ? gfs2_reconfigure+0x1060/0x1060
[ 166.457621][ T6474] ? __mutex_unlock_slowpath+0x157/0x5e0
[ 166.463370][ T6474] ? snprintf+0xbf/0x100
[ 166.467634][ T6474] ? vsprintf+0x30/0x30
[ 166.471808][ T6474] ? wait_for_completion_io_timeout+0x20/0x20
[ 166.477895][ T6474] ? set_blocksize+0x2d8/0x370
[ 166.482697][ T6474] get_tree_bdev+0x44a/0x770
[ 166.487327][ T6474] ? gfs2_reconfigure+0x1060/0x1060
[ 166.492640][ T6474] gfs2_get_tree+0x4e/0x270
[ 166.497347][ T6474] vfs_get_tree+0x8d/0x350
[ 166.501773][ T6474] path_mount+0x134b/0x1e40
[ 166.506298][ T6474] ? kmem_cache_free+0xe9/0x480
[ 166.511167][ T6474] ? finish_automount+0x9b0/0x9b0
[ 166.516226][ T6474] ? putname+0x102/0x140
[ 166.520570][ T6474] __x64_sys_mount+0x283/0x300
[ 166.525347][ T6474] ? copy_mnt_ns+0xb30/0xb30
[ 166.530035][ T6474] ? syscall_enter_from_user_mode+0x26/0x80
[ 166.535946][ T6474] do_syscall_64+0x39/0xb0
[ 166.540370][ T6474] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 166.546271][ T6474] RIP: 0033:0x7f1d0868d60a
[ 166.550687][ T6474] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 166.570301][ T6474] RSP: 002b:00007f1d079fdf88 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 166.578814][ T6474] RAX: ffffffffffffffda RBX: 00000000000133e6 RCX: 00007f1d0868d60a
[ 166.586889][ T6474] RDX: 0000000020013400 RSI: 0000000020013440 RDI: 00007f1d079fdfe0
[ 166.594952][ T6474] RBP: 00007f1d079fe020 R08: 00007f1d079fe020 R09: 0000000000000000
[ 166.602926][ T6474] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020013400
[ 166.610898][ T6474] R13: 0000000020013440 R14: 00007f1d079fdfe0 R15: 00000000200000c0
[ 166.618898][ T6474]
[ 166.632322][ T6475] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 166.685569][ T6475] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 166.996448][ T6487] loop1: detected capacity change from 0 to 32768
[ 167.059235][ T6487] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[ 167.076664][ T6474] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 167.082462][ T6487] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
[ 167.091347][ T6474] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 167.197104][ T6487] gfs2: fsid=syz:syz.s: journal 0 mapped with 1 extents in 0ms
[ 167.390995][ T6495] loop0: detected capacity change from 0 to 32768
[ 167.442793][ T6495] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 167.457069][ T6495] CPU: 0 PID: 6495 Comm: syz-executor.0 Not tainted 6.3.0-rc7-next-20230420-syzkaller-13291-g44bf136283e5 #0
[ 167.468673][ T6495] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023
[ 167.479459][ T6495] Call Trace:
[ 167.482781][ T6495]
[ 167.485737][ T6495] dump_stack_lvl+0x136/0x150
[ 167.490487][ T6495] sysfs_warn_dup+0x80/0xa0
[ 167.495032][ T6495] sysfs_create_dir_ns+0x237/0x290
[ 167.500218][ T6495] ? sysfs_create_mount_point+0xb0/0xb0
[ 167.505825][ T6495] ? spin_bug+0x1c0/0x1c0
[ 167.510206][ T6495] ? kobject_add_internal+0x12f/0x9c0
[ 167.515628][ T6495] ? do_raw_spin_unlock+0x175/0x230
[ 167.521055][ T6495] kobject_add_internal+0x2c9/0x9c0
[ 167.526300][ T6495] ? kfree+0x101/0x150
[ 167.530479][ T6495] kobject_init_and_add+0x101/0x170
[ 167.535781][ T6495] ? kobject_create_and_add+0xf0/0xf0
[ 167.541280][ T6495] ? lockdep_init_map_type+0x21e/0x810
[ 167.546855][ T6495] ? lockdep_hardirqs_on+0x7d/0x100
[ 167.552074][ T6495] ? lockdep_init_map_type+0x21e/0x810
[ 167.557641][ T6495] gfs2_sys_fs_add+0x1d5/0x450
[ 167.562427][ T6495] ? recover_store+0x170/0x170
[ 167.567205][ T6495] ? workqueue_sysfs_register+0x3f0/0x3f0
[ 167.573033][ T6495] gfs2_fill_super+0x135f/0x2b20
[ 167.577998][ T6495] ? gfs2_reconfigure+0x1060/0x1060
[ 167.583378][ T6495] ? __mutex_unlock_slowpath+0x157/0x5e0
[ 167.589032][ T6495] ? snprintf+0xbf/0x100
[ 167.593295][ T6495] ? vsprintf+0x30/0x30
[ 167.597462][ T6495] ? wait_for_completion_io_timeout+0x20/0x20
[ 167.603547][ T6495] ? set_blocksize+0x2d8/0x370
[ 167.608416][ T6495] get_tree_bdev+0x44a/0x770
[ 167.613019][ T6495] ? gfs2_reconfigure+0x1060/0x1060
[ 167.618235][ T6495] gfs2_get_tree+0x4e/0x270
[ 167.622749][ T6495] vfs_get_tree+0x8d/0x350
[ 167.627265][ T6495] path_mount+0x134b/0x1e40
[ 167.631783][ T6495] ? kmem_cache_free+0xe9/0x480
[ 167.636755][ T6495] ? finish_automount+0x9b0/0x9b0
[ 167.641798][ T6495] ? putname+0x102/0x140
[ 167.646320][ T6495] __x64_sys_mount+0x283/0x300
[ 167.651104][ T6495] ? copy_mnt_ns+0xb30/0xb30
[ 167.655882][ T6495] ? syscall_enter_from_user_mode+0x26/0x80
[ 167.661797][ T6495] do_syscall_64+0x39/0xb0
[ 167.666232][ T6495] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 167.672141][ T6495] RIP: 0033:0x7f854488d60a
[ 167.676561][ T6495] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 167.696599][ T6495] RSP: 002b:00007f85455b0f88 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 167.705019][ T6495] RAX: ffffffffffffffda RBX: 00000000000133e6 RCX: 00007f854488d60a
[ 167.713002][ T6495] RDX: 0000000020013400 RSI: 0000000020013440 RDI: 00007f85455b0fe0
[ 167.720974][ T6495] RBP: 00007f85455b1020 R08: 00007f85455b1020 R09: 0000000000000000
[ 167.728946][ T6495] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020013400
[ 167.736917][ T6495] R13: 0000000020013440 R14: 00007f85455b0fe0 R15: 00000000200000c0
[ 167.744901][ T6495]
[ 167.772391][ T6495] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 167.791265][ T5490] I/O error, dev loop2, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2
[ 167.837330][ T6495] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 167.962987][ T6487] gfs2: fsid=syz:syz.s: first mount done, others may mount
2023/04/21 11:00:56 executed programs: 120
[ 169.053033][ T6502] loop4: detected capacity change from 0 to 32768
[ 169.089073][ T6502] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[ 169.109948][ T6502] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
[ 169.136062][ T6502] gfs2: fsid=syz:syz.s: journal 0 mapped with 1 extents in 0ms
[ 169.204733][ T6507] loop5: detected capacity change from 0 to 32768
[ 169.223095][ T6507] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 169.246108][ T6507] CPU: 1 PID: 6507 Comm: syz-executor.5 Not tainted 6.3.0-rc7-next-20230420-syzkaller-13291-g44bf136283e5 #0
[ 169.257896][ T6507] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023
[ 169.268087][ T6507] Call Trace:
[ 169.271504][ T6507]
[ 169.274460][ T6507] dump_stack_lvl+0x136/0x150
[ 169.279359][ T6507] sysfs_warn_dup+0x80/0xa0
[ 169.283999][ T6507] sysfs_create_dir_ns+0x237/0x290
[ 169.289181][ T6507] ? sysfs_create_mount_point+0xb0/0xb0
[ 169.294801][ T6507] ? spin_bug+0x1c0/0x1c0
[ 169.299194][ T6507] ? kobject_add_internal+0x12f/0x9c0
[ 169.304867][ T6507] ? do_raw_spin_unlock+0x175/0x230
[ 169.310115][ T6507] kobject_add_internal+0x2c9/0x9c0
[ 169.315363][ T6507] ? kfree+0x101/0x150
[ 169.319480][ T6507] kobject_init_and_add+0x101/0x170
[ 169.324753][ T6507] ? kobject_create_and_add+0xf0/0xf0
[ 169.330165][ T6507] ? lockdep_init_map_type+0x21e/0x810
[ 169.335672][ T6507] ? lockdep_hardirqs_on+0x7d/0x100
[ 169.337146][ T6505] loop3: detected capacity change from 0 to 32768
[ 169.340984][ T6507] ? lockdep_init_map_type+0x21e/0x810
[ 169.341034][ T6507] gfs2_sys_fs_add+0x1d5/0x450
[ 169.357719][ T6507] ? recover_store+0x170/0x170
[ 169.362511][ T6507] ? workqueue_sysfs_register+0x3f0/0x3f0
[ 169.368250][ T6507] gfs2_fill_super+0x135f/0x2b20
[ 169.373208][ T6507] ? gfs2_reconfigure+0x1060/0x1060
[ 169.378589][ T6507] ? __mutex_unlock_slowpath+0x157/0x5e0
[ 169.384342][ T6507] ? snprintf+0xbf/0x100
[ 169.388602][ T6507] ? vsprintf+0x30/0x30
[ 169.392854][ T6507] ? wait_for_completion_io_timeout+0x20/0x20
[ 169.398940][ T6507] ? set_blocksize+0x2d8/0x370
[ 169.404356][ T6507] get_tree_bdev+0x44a/0x770
[ 169.408957][ T6507] ? gfs2_reconfigure+0x1060/0x1060
[ 169.414252][ T6507] gfs2_get_tree+0x4e/0x270
[ 169.418855][ T6507] vfs_get_tree+0x8d/0x350
[ 169.423305][ T6507] path_mount+0x134b/0x1e40
[ 169.428171][ T6507] ? kmem_cache_free+0xe9/0x480
[ 169.433127][ T6507] ? finish_automount+0x9b0/0x9b0
[ 169.438172][ T6507] ? putname+0x102/0x140
[ 169.442520][ T6507] __x64_sys_mount+0x283/0x300
[ 169.447308][ T6507] ? copy_mnt_ns+0xb30/0xb30
[ 169.452084][ T6507] ? syscall_enter_from_user_mode+0x26/0x80
[ 169.458097][ T6507] do_syscall_64+0x39/0xb0
[ 169.462546][ T6507] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 169.468558][ T6507] RIP: 0033:0x7f388e28d60a
[ 169.473021][ T6507] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 169.492740][ T6507] RSP: 002b:00007f388f0c0f88 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 169.501165][ T6507] RAX: ffffffffffffffda RBX: 00000000000133e6 RCX: 00007f388e28d60a
[ 169.509150][ T6507] RDX: 0000000020013400 RSI: 0000000020013440 RDI: 00007f388f0c0fe0
[ 169.517134][ T6507] RBP: 00007f388f0c1020 R08: 00007f388f0c1020 R09: 0000000000000000
[ 169.525240][ T6507] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020013400
[ 169.533310][ T6507] R13: 0000000020013440 R14: 00007f388f0c0fe0 R15: 00000000200000c0
[ 169.541321][ T6507]
[ 169.568870][ T6505] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 169.583217][ T6505] CPU: 0 PID: 6505 Comm: syz-executor.3 Not tainted 6.3.0-rc7-next-20230420-syzkaller-13291-g44bf136283e5 #0
[ 169.595077][ T6505] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023
[ 169.605181][ T6505] Call Trace:
[ 169.608514][ T6505]
[ 169.611466][ T6505] dump_stack_lvl+0x136/0x150
[ 169.616195][ T6505] sysfs_warn_dup+0x80/0xa0
[ 169.620746][ T6505] sysfs_create_dir_ns+0x237/0x290
[ 169.625896][ T6505] ? sysfs_create_mount_point+0xb0/0xb0
[ 169.631573][ T6505] ? spin_bug+0x1c0/0x1c0
[ 169.636052][ T6505] ? kobject_add_internal+0x12f/0x9c0
[ 169.641477][ T6505] ? do_raw_spin_unlock+0x175/0x230
[ 169.646726][ T6505] kobject_add_internal+0x2c9/0x9c0
[ 169.652065][ T6505] ? kfree+0x101/0x150
[ 169.656356][ T6505] kobject_init_and_add+0x101/0x170
[ 169.661691][ T6505] ? kobject_create_and_add+0xf0/0xf0
[ 169.667137][ T6505] ? lockdep_init_map_type+0x21e/0x810
[ 169.677680][ T6505] ? lockdep_hardirqs_on+0x7d/0x100
[ 169.683030][ T6505] ? lockdep_init_map_type+0x21e/0x810
[ 169.688564][ T6505] gfs2_sys_fs_add+0x1d5/0x450
[ 169.693373][ T6505] ? recover_store+0x170/0x170
[ 169.698174][ T6505] ? workqueue_sysfs_register+0x3f0/0x3f0
[ 169.704050][ T6505] gfs2_fill_super+0x135f/0x2b20
[ 169.709233][ T6505] ? gfs2_reconfigure+0x1060/0x1060
[ 169.714512][ T6505] ? __mutex_unlock_slowpath+0x157/0x5e0
[ 169.720211][ T6505] ? snprintf+0xbf/0x100
[ 169.724511][ T6505] ? vsprintf+0x30/0x30
[ 169.728797][ T6505] ? wait_for_completion_io_timeout+0x20/0x20
[ 169.734918][ T6505] ? set_blocksize+0x2d8/0x370
[ 169.739729][ T6505] get_tree_bdev+0x44a/0x770
[ 169.744397][ T6505] ? gfs2_reconfigure+0x1060/0x1060
[ 169.750034][ T6505] gfs2_get_tree+0x4e/0x270
[ 169.754591][ T6505] vfs_get_tree+0x8d/0x350
[ 169.759312][ T6505] path_mount+0x134b/0x1e40
[ 169.763951][ T6505] ? kmem_cache_free+0xe9/0x480
[ 169.768968][ T6505] ? finish_automount+0x9b0/0x9b0
[ 169.774037][ T6505] ? putname+0x102/0x140
[ 169.778424][ T6505] __x64_sys_mount+0x283/0x300
[ 169.783321][ T6505] ? copy_mnt_ns+0xb30/0xb30
[ 169.787953][ T6505] ? syscall_enter_from_user_mode+0x26/0x80
[ 169.793898][ T6505] do_syscall_64+0x39/0xb0
[ 169.798346][ T6505] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 169.804270][ T6505] RIP: 0033:0x7f934e68d60a
[ 169.808717][ T6505] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 169.828529][ T6505] RSP: 002b:00007f934f335f88 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 169.836993][ T6505] RAX: ffffffffffffffda RBX: 00000000000133e6 RCX: 00007f934e68d60a
[ 169.845178][ T6505] RDX: 0000000020013400 RSI: 0000000020013440 RDI: 00007f934f335fe0
[ 169.853277][ T6505] RBP: 00007f934f336020 R08: 00007f934f336020 R09: 0000000000000000
[ 169.861374][ T6505] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020013400
[ 169.869469][ T6505] R13: 0000000020013440 R14: 00007f934f335fe0 R15: 00000000200000c0
[ 169.877582][ T6505]
[ 169.934285][ T6502] gfs2: fsid=syz:syz.s: first mount done, others may mount
[ 170.052361][ T6505] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 170.086940][ T6505] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 170.203776][ T5490] I/O error, dev loop3, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2
[ 170.232531][ T6507] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 170.239690][ T6519] loop1: detected capacity change from 0 to 32768
[ 170.292561][ T6507] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 170.325696][ T6519] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[ 170.353227][ T6519] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
[ 170.373644][ T6519] gfs2: fsid=syz:syz.s: journal 0 mapped with 1 extents in 0ms
[ 170.425123][ T6521] loop0: detected capacity change from 0 to 32768
[ 170.487105][ T6521] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 170.492986][ T5490] I/O error, dev loop5, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2
[ 170.512612][ T6521] CPU: 1 PID: 6521 Comm: syz-executor.0 Not tainted 6.3.0-rc7-next-20230420-syzkaller-13291-g44bf136283e5 #0
[ 170.524304][ T6521] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023
[ 170.534390][ T6521] Call Trace:
[ 170.537689][ T6521]
[ 170.540644][ T6521] dump_stack_lvl+0x136/0x150
[ 170.545368][ T6521] sysfs_warn_dup+0x80/0xa0
[ 170.549997][ T6521] sysfs_create_dir_ns+0x237/0x290
[ 170.555235][ T6521] ? sysfs_create_mount_point+0xb0/0xb0
[ 170.561001][ T6521] ? spin_bug+0x1c0/0x1c0
[ 170.565487][ T6521] ? kobject_add_internal+0x12f/0x9c0
[ 170.570906][ T6521] ? do_raw_spin_unlock+0x175/0x230
[ 170.576251][ T6521] kobject_add_internal+0x2c9/0x9c0
[ 170.581658][ T6521] ? kfree+0x101/0x150
[ 170.585851][ T6521] kobject_init_and_add+0x101/0x170
[ 170.591067][ T6521] ? kobject_create_and_add+0xf0/0xf0
[ 170.596458][ T6521] ? lockdep_init_map_type+0x21e/0x810
[ 170.602028][ T6521] ? lockdep_hardirqs_on+0x7d/0x100
[ 170.607253][ T6521] ? lockdep_init_map_type+0x21e/0x810
[ 170.612730][ T6521] gfs2_sys_fs_add+0x1d5/0x450
[ 170.617604][ T6521] ? recover_store+0x170/0x170
[ 170.622400][ T6521] ? workqueue_sysfs_register+0x3f0/0x3f0
[ 170.628492][ T6521] gfs2_fill_super+0x135f/0x2b20
[ 170.633455][ T6521] ? gfs2_reconfigure+0x1060/0x1060
[ 170.639055][ T6521] ? __mutex_unlock_slowpath+0x157/0x5e0
[ 170.644749][ T6521] ? snprintf+0xbf/0x100
[ 170.649012][ T6521] ? vsprintf+0x30/0x30
[ 170.653183][ T6521] ? wait_for_completion_io_timeout+0x20/0x20
[ 170.659275][ T6521] ? set_blocksize+0x2d8/0x370
[ 170.664167][ T6521] get_tree_bdev+0x44a/0x770
[ 170.668773][ T6521] ? gfs2_reconfigure+0x1060/0x1060
[ 170.673993][ T6521] gfs2_get_tree+0x4e/0x270
[ 170.678513][ T6521] vfs_get_tree+0x8d/0x350
[ 170.682945][ T6521] path_mount+0x134b/0x1e40
[ 170.687471][ T6521] ? kmem_cache_free+0xe9/0x480
[ 170.692341][ T6521] ? finish_automount+0x9b0/0x9b0
[ 170.697404][ T6521] ? putname+0x102/0x140
[ 170.701668][ T6521] __x64_sys_mount+0x283/0x300
[ 170.706445][ T6521] ? copy_mnt_ns+0xb30/0xb30
[ 170.711136][ T6521] ? syscall_enter_from_user_mode+0x26/0x80
[ 170.717051][ T6521] do_syscall_64+0x39/0xb0
[ 170.721477][ T6521] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 170.727381][ T6521] RIP: 0033:0x7f854488d60a
[ 170.731804][ T6521] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 170.751436][ T6521] RSP: 002b:00007f85455b0f88 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 170.759856][ T6521] RAX: ffffffffffffffda RBX: 00000000000133e6 RCX: 00007f854488d60a
[ 170.767848][ T6521] RDX: 0000000020013400 RSI: 0000000020013440 RDI: 00007f85455b0fe0
[ 170.775838][ T6521] RBP: 00007f85455b1020 R08: 00007f85455b1020 R09: 0000000000000000
[ 170.783843][ T6521] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020013400
[ 170.791819][ T6521] R13: 0000000020013440 R14: 00007f85455b0fe0 R15: 00000000200000c0
[ 170.799831][ T6521]
[ 170.932685][ T6516] loop2: detected capacity change from 0 to 32768
[ 170.971942][ T6516] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 170.996834][ T6516] CPU: 1 PID: 6516 Comm: syz-executor.2 Not tainted 6.3.0-rc7-next-20230420-syzkaller-13291-g44bf136283e5 #0
[ 171.008790][ T6516] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023
[ 171.019106][ T6516] Call Trace:
[ 171.022503][ T6516]
[ 171.025732][ T6516] dump_stack_lvl+0x136/0x150
[ 171.030544][ T6516] sysfs_warn_dup+0x80/0xa0
[ 171.035170][ T6516] sysfs_create_dir_ns+0x237/0x290
[ 171.040330][ T6516] ? sysfs_create_mount_point+0xb0/0xb0
[ 171.046147][ T6516] ? spin_bug+0x1c0/0x1c0
[ 171.050532][ T6516] ? kobject_add_internal+0x12f/0x9c0
[ 171.055957][ T6516] ? do_raw_spin_unlock+0x175/0x230
[ 171.061210][ T6516] kobject_add_internal+0x2c9/0x9c0
[ 171.066503][ T6516] ? kfree+0x101/0x150
[ 171.070699][ T6516] kobject_init_and_add+0x101/0x170
[ 171.075950][ T6516] ? kobject_create_and_add+0xf0/0xf0
[ 171.081644][ T6516] ? lockdep_init_map_type+0x21e/0x810
[ 171.087149][ T6516] ? lockdep_hardirqs_on+0x7d/0x100
[ 171.092568][ T6516] ? lockdep_init_map_type+0x21e/0x810
[ 171.098084][ T6516] gfs2_sys_fs_add+0x1d5/0x450
[ 171.102978][ T6516] ? recover_store+0x170/0x170
[ 171.107953][ T6516] ? workqueue_sysfs_register+0x3f0/0x3f0
[ 171.113815][ T6516] gfs2_fill_super+0x135f/0x2b20
[ 171.118801][ T6516] ? gfs2_reconfigure+0x1060/0x1060
[ 171.124038][ T6516] ? __mutex_unlock_slowpath+0x157/0x5e0
[ 171.129728][ T6516] ? snprintf+0xbf/0x100
[ 171.134015][ T6516] ? vsprintf+0x30/0x30
[ 171.138296][ T6516] ? wait_for_completion_io_timeout+0x20/0x20
[ 171.144438][ T6516] ? set_blocksize+0x2d8/0x370
[ 171.149261][ T6516] get_tree_bdev+0x44a/0x770
[ 171.152399][ T6519] gfs2: fsid=syz:syz.s: first mount done, others may mount
[ 171.153895][ T6516] ? gfs2_reconfigure+0x1060/0x1060
[ 171.153936][ T6516] gfs2_get_tree+0x4e/0x270
[ 171.171032][ T6516] vfs_get_tree+0x8d/0x350
[ 171.175496][ T6516] path_mount+0x134b/0x1e40
[ 171.180066][ T6516] ? kmem_cache_free+0xe9/0x480
[ 171.185146][ T6516] ? finish_automount+0x9b0/0x9b0
[ 171.190482][ T6516] ? putname+0x102/0x140
[ 171.194771][ T6516] __x64_sys_mount+0x283/0x300
[ 171.199668][ T6516] ? copy_mnt_ns+0xb30/0xb30
[ 171.204404][ T6516] ? syscall_enter_from_user_mode+0x26/0x80
[ 171.210363][ T6516] do_syscall_64+0x39/0xb0
[ 171.214826][ T6516] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 171.220765][ T6516] RIP: 0033:0x7f1d0868d60a
[ 171.225215][ T6516] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 171.245034][ T6516] RSP: 002b:00007f1d079fdf88 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 171.253577][ T6516] RAX: ffffffffffffffda RBX: 00000000000133e6 RCX: 00007f1d0868d60a
[ 171.261577][ T6516] RDX: 0000000020013400 RSI: 0000000020013440 RDI: 00007f1d079fdfe0
[ 171.269846][ T6516] RBP: 00007f1d079fe020 R08: 00007f1d079fe020 R09: 0000000000000000
[ 171.278027][ T6516] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020013400
[ 171.286119][ T6516] R13: 0000000020013440 R14: 00007f1d079fdfe0 R15: 00000000200000c0
[ 171.294231][ T6516]
[ 171.297430][ T6521] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 171.355931][ T6521] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 171.562556][ T6516] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 171.611445][ T6516] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 172.414940][ T6540] loop3: detected capacity change from 0 to 32768
[ 172.448968][ T6540] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[ 172.498759][ T6540] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
[ 172.505035][ T6534] loop4: detected capacity change from 0 to 32768
[ 172.538610][ T6540] gfs2: fsid=syz:syz.s: journal 0 mapped with 1 extents in 0ms
[ 172.551269][ T6534] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 172.589082][ T6534] CPU: 0 PID: 6534 Comm: syz-executor.4 Not tainted 6.3.0-rc7-next-20230420-syzkaller-13291-g44bf136283e5 #0
[ 172.600693][ T6534] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023
[ 172.610816][ T6534] Call Trace:
[ 172.614204][ T6534]
[ 172.617162][ T6534] dump_stack_lvl+0x136/0x150
[ 172.621926][ T6534] sysfs_warn_dup+0x80/0xa0
[ 172.626725][ T6534] sysfs_create_dir_ns+0x237/0x290
[ 172.631980][ T6534] ? sysfs_create_mount_point+0xb0/0xb0
[ 172.637670][ T6534] ? spin_bug+0x1c0/0x1c0
[ 172.642047][ T6534] ? kobject_add_internal+0x12f/0x9c0
[ 172.647463][ T6534] ? do_raw_spin_unlock+0x175/0x230
[ 172.652708][ T6534] kobject_add_internal+0x2c9/0x9c0
[ 172.657954][ T6534] ? kfree+0x101/0x150
[ 172.662233][ T6534] kobject_init_and_add+0x101/0x170
[ 172.667481][ T6534] ? kobject_create_and_add+0xf0/0xf0
[ 172.672910][ T6534] ? lockdep_init_map_type+0x21e/0x810
[ 172.678422][ T6534] ? lockdep_hardirqs_on+0x7d/0x100
[ 172.683713][ T6534] ? lockdep_init_map_type+0x21e/0x810
[ 172.689320][ T6534] gfs2_sys_fs_add+0x1d5/0x450
[ 172.694124][ T6534] ? recover_store+0x170/0x170
[ 172.699023][ T6534] ? workqueue_sysfs_register+0x3f0/0x3f0
[ 172.704814][ T6534] gfs2_fill_super+0x135f/0x2b20
[ 172.709824][ T6534] ? gfs2_reconfigure+0x1060/0x1060
[ 172.715072][ T6534] ? __mutex_unlock_slowpath+0x157/0x5e0
[ 172.720760][ T6534] ? snprintf+0xbf/0x100
[ 172.725050][ T6534] ? vsprintf+0x30/0x30
[ 172.729336][ T6534] ? wait_for_completion_io_timeout+0x20/0x20
[ 172.735543][ T6534] ? set_blocksize+0x2d8/0x370
[ 172.740395][ T6534] get_tree_bdev+0x44a/0x770
[ 172.745218][ T6534] ? gfs2_reconfigure+0x1060/0x1060
[ 172.750470][ T6534] gfs2_get_tree+0x4e/0x270
[ 172.755020][ T6534] vfs_get_tree+0x8d/0x350
[ 172.759482][ T6534] path_mount+0x134b/0x1e40
[ 172.764033][ T6534] ? kmem_cache_free+0xe9/0x480
[ 172.769291][ T6534] ? finish_automount+0x9b0/0x9b0
[ 172.774361][ T6534] ? putname+0x102/0x140
[ 172.778917][ T6534] __x64_sys_mount+0x283/0x300
[ 172.783758][ T6534] ? copy_mnt_ns+0xb30/0xb30
[ 172.788393][ T6534] ? syscall_enter_from_user_mode+0x26/0x80
[ 172.794343][ T6534] do_syscall_64+0x39/0xb0
[ 172.798886][ T6534] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 172.804825][ T6534] RIP: 0033:0x7f7c8948d60a
[ 172.809354][ T6534] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 172.829255][ T6534] RSP: 002b:00007f7c8a25ff88 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 172.838188][ T6534] RAX: ffffffffffffffda RBX: 00000000000133e6 RCX: 00007f7c8948d60a
[ 172.846384][ T6534] RDX: 0000000020013400 RSI: 0000000020013440 RDI: 00007f7c8a25ffe0
[ 172.854392][ T6534] RBP: 00007f7c8a260020 R08: 00007f7c8a260020 R09: 0000000000000000
[ 172.862396][ T6534] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020013400
[ 172.870750][ T6534] R13: 0000000020013440 R14: 00007f7c8a25ffe0 R15: 00000000200000c0
[ 172.879039][ T6534]
[ 172.961523][ T6534] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 173.007695][ T6534] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 173.120693][ T6540] gfs2: fsid=syz:syz.s: first mount done, others may mount
2023/04/21 11:01:01 executed programs: 128
[ 173.761818][ T6547] loop1: detected capacity change from 0 to 32768
[ 173.822758][ T6547] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[ 173.843563][ T6547] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
[ 173.903677][ T6547] gfs2: fsid=syz:syz.s: journal 0 mapped with 1 extents in 0ms
[ 173.923318][ T6556] loop0: detected capacity change from 0 to 32768
[ 173.969093][ T6556] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 173.982323][ T6556] CPU: 0 PID: 6556 Comm: syz-executor.0 Not tainted 6.3.0-rc7-next-20230420-syzkaller-13291-g44bf136283e5 #0
[ 173.994017][ T6556] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023
[ 174.004100][ T6556] Call Trace:
[ 174.007414][ T6556]
[ 174.010486][ T6556] dump_stack_lvl+0x136/0x150
[ 174.015378][ T6556] sysfs_warn_dup+0x80/0xa0
[ 174.020007][ T6556] sysfs_create_dir_ns+0x237/0x290
[ 174.025162][ T6556] ? sysfs_create_mount_point+0xb0/0xb0
[ 174.030866][ T6556] ? spin_bug+0x1c0/0x1c0
[ 174.035431][ T6556] ? kobject_add_internal+0x12f/0x9c0
[ 174.041028][ T6556] ? do_raw_spin_unlock+0x175/0x230
[ 174.046270][ T6556] kobject_add_internal+0x2c9/0x9c0
[ 174.051487][ T6556] ? kfree+0x101/0x150
[ 174.055580][ T6556] kobject_init_and_add+0x101/0x170
[ 174.060791][ T6556] ? kobject_create_and_add+0xf0/0xf0
[ 174.066276][ T6556] ? lockdep_init_map_type+0x21e/0x810
[ 174.071748][ T6556] ? lockdep_hardirqs_on+0x7d/0x100
[ 174.076982][ T6556] ? lockdep_init_map_type+0x21e/0x810
[ 174.082463][ T6556] gfs2_sys_fs_add+0x1d5/0x450
[ 174.087324][ T6556] ? recover_store+0x170/0x170
[ 174.092096][ T6556] ? workqueue_sysfs_register+0x3f0/0x3f0
[ 174.098205][ T6556] gfs2_fill_super+0x135f/0x2b20
[ 174.103348][ T6556] ? gfs2_reconfigure+0x1060/0x1060
[ 174.108660][ T6556] ? __mutex_unlock_slowpath+0x157/0x5e0
[ 174.114414][ T6556] ? snprintf+0xbf/0x100
[ 174.118673][ T6556] ? vsprintf+0x30/0x30
[ 174.122947][ T6556] ? wait_for_completion_io_timeout+0x20/0x20
[ 174.129046][ T6556] ? set_blocksize+0x2d8/0x370
[ 174.133837][ T6556] get_tree_bdev+0x44a/0x770
[ 174.138625][ T6556] ? gfs2_reconfigure+0x1060/0x1060
[ 174.144131][ T6556] gfs2_get_tree+0x4e/0x270
[ 174.148913][ T6556] vfs_get_tree+0x8d/0x350
[ 174.153360][ T6556] path_mount+0x134b/0x1e40
[ 174.157879][ T6556] ? kmem_cache_free+0xe9/0x480
[ 174.162777][ T6556] ? finish_automount+0x9b0/0x9b0
[ 174.167821][ T6556] ? putname+0x102/0x140
[ 174.172079][ T6556] __x64_sys_mount+0x283/0x300
[ 174.176856][ T6556] ? copy_mnt_ns+0xb30/0xb30
[ 174.181478][ T6556] ? syscall_enter_from_user_mode+0x26/0x80
[ 174.187400][ T6556] do_syscall_64+0x39/0xb0
[ 174.191822][ T6556] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 174.197722][ T6556] RIP: 0033:0x7f854488d60a
[ 174.202139][ T6556] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 174.222107][ T6556] RSP: 002b:00007f85455b0f88 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 174.230527][ T6556] RAX: ffffffffffffffda RBX: 00000000000133e6 RCX: 00007f854488d60a
[ 174.238679][ T6556] RDX: 0000000020013400 RSI: 0000000020013440 RDI: 00007f85455b0fe0
[ 174.246676][ T6556] RBP: 00007f85455b1020 R08: 00007f85455b1020 R09: 0000000000000000
[ 174.254649][ T6556] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020013400
[ 174.262708][ T6556] R13: 0000000020013440 R14: 00007f85455b0fe0 R15: 00000000200000c0
[ 174.270803][ T6556]
[ 174.286997][ T6552] loop5: detected capacity change from 0 to 32768
[ 174.309361][ T6552] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 174.321470][ T6552] CPU: 1 PID: 6552 Comm: syz-executor.5 Not tainted 6.3.0-rc7-next-20230420-syzkaller-13291-g44bf136283e5 #0
[ 174.333243][ T6552] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023
[ 174.343596][ T6552] Call Trace:
[ 174.348120][ T6552]
[ 174.351111][ T6552] dump_stack_lvl+0x136/0x150
[ 174.356456][ T6552] sysfs_warn_dup+0x80/0xa0
[ 174.361963][ T6552] sysfs_create_dir_ns+0x237/0x290
[ 174.367114][ T6552] ? sysfs_create_mount_point+0xb0/0xb0
[ 174.372795][ T6552] ? spin_bug+0x1c0/0x1c0
[ 174.377173][ T6552] ? kobject_add_internal+0x12f/0x9c0
[ 174.382694][ T6552] ? do_raw_spin_unlock+0x175/0x230
[ 174.388037][ T6552] kobject_add_internal+0x2c9/0x9c0
[ 174.393366][ T6552] ? kfree+0x101/0x150
[ 174.397479][ T6552] kobject_init_and_add+0x101/0x170
[ 174.402721][ T6552] ? kobject_create_and_add+0xf0/0xf0
[ 174.408138][ T6552] ? lockdep_init_map_type+0x21e/0x810
[ 174.413670][ T6552] ? lockdep_hardirqs_on+0x7d/0x100
[ 174.418920][ T6552] ? lockdep_init_map_type+0x21e/0x810
[ 174.424438][ T6552] gfs2_sys_fs_add+0x1d5/0x450
[ 174.429428][ T6552] ? recover_store+0x170/0x170
[ 174.434246][ T6552] ? workqueue_sysfs_register+0x3f0/0x3f0
[ 174.440034][ T6552] gfs2_fill_super+0x135f/0x2b20
[ 174.445031][ T6552] ? gfs2_reconfigure+0x1060/0x1060
[ 174.450274][ T6552] ? __mutex_unlock_slowpath+0x157/0x5e0
[ 174.456069][ T6552] ? snprintf+0xbf/0x100
[ 174.460416][ T6552] ? vsprintf+0x30/0x30
[ 174.464623][ T6552] ? wait_for_completion_io_timeout+0x20/0x20
[ 174.470749][ T6552] ? set_blocksize+0x2d8/0x370
[ 174.475564][ T6552] get_tree_bdev+0x44a/0x770
[ 174.480201][ T6552] ? gfs2_reconfigure+0x1060/0x1060
[ 174.485449][ T6552] gfs2_get_tree+0x4e/0x270
[ 174.490204][ T6552] vfs_get_tree+0x8d/0x350
[ 174.494669][ T6552] path_mount+0x134b/0x1e40
[ 174.499219][ T6552] ? kmem_cache_free+0xe9/0x480
[ 174.504204][ T6552] ? finish_automount+0x9b0/0x9b0
[ 174.509360][ T6552] ? putname+0x102/0x140
[ 174.514169][ T6552] __x64_sys_mount+0x283/0x300
[ 174.519010][ T6552] ? copy_mnt_ns+0xb30/0xb30
[ 174.523646][ T6552] ? syscall_enter_from_user_mode+0x26/0x80
[ 174.529596][ T6552] do_syscall_64+0x39/0xb0
[ 174.534496][ T6552] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 174.540517][ T6552] RIP: 0033:0x7f388e28d60a
[ 174.544963][ T6552] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 174.564698][ T6552] RSP: 002b:00007f388f0c0f88 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 174.573212][ T6552] RAX: ffffffffffffffda RBX: 00000000000133e6 RCX: 00007f388e28d60a
[ 174.581221][ T6552] RDX: 0000000020013400 RSI: 0000000020013440 RDI: 00007f388f0c0fe0
[ 174.589327][ T6552] RBP: 00007f388f0c1020 R08: 00007f388f0c1020 R09: 0000000000000000
[ 174.597335][ T6552] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020013400
[ 174.605513][ T6552] R13: 0000000020013440 R14: 00007f388f0c0fe0 R15: 00000000200000c0
[ 174.613535][ T6552]
[ 174.632908][ T6556] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 174.656669][ T6556] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 174.681270][ T6552] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 174.718150][ T6552] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 174.867909][ T6547] gfs2: fsid=syz:syz.s: first mount done, others may mount
[ 174.971029][ T6559] loop2: detected capacity change from 0 to 32768
[ 175.024708][ T6559] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 175.046105][ T6559] CPU: 1 PID: 6559 Comm: syz-executor.2 Not tainted 6.3.0-rc7-next-20230420-syzkaller-13291-g44bf136283e5 #0
[ 175.057970][ T6559] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023
[ 175.068143][ T6559] Call Trace:
[ 175.071426][ T6559]
[ 175.074382][ T6559] dump_stack_lvl+0x136/0x150
[ 175.079077][ T6559] sysfs_warn_dup+0x80/0xa0
[ 175.083799][ T6559] sysfs_create_dir_ns+0x237/0x290
[ 175.089099][ T6559] ? sysfs_create_mount_point+0xb0/0xb0
[ 175.094655][ T6559] ? spin_bug+0x1c0/0x1c0
[ 175.099105][ T6559] ? kobject_add_internal+0x12f/0x9c0
[ 175.104494][ T6559] ? do_raw_spin_unlock+0x175/0x230
[ 175.110666][ T6559] kobject_add_internal+0x2c9/0x9c0
[ 175.116051][ T6559] ? kfree+0x101/0x150
[ 175.120174][ T6559] kobject_init_and_add+0x101/0x170
[ 175.125475][ T6559] ? kobject_create_and_add+0xf0/0xf0
[ 175.130866][ T6559] ? lockdep_init_map_type+0x21e/0x810
[ 175.136707][ T6559] ? lockdep_hardirqs_on+0x7d/0x100
[ 175.141923][ T6559] ? lockdep_init_map_type+0x21e/0x810
[ 175.147428][ T6559] gfs2_sys_fs_add+0x1d5/0x450
[ 175.152208][ T6559] ? recover_store+0x170/0x170
[ 175.156992][ T6559] ? workqueue_sysfs_register+0x3f0/0x3f0
[ 175.162740][ T6559] gfs2_fill_super+0x135f/0x2b20
[ 175.167699][ T6559] ? gfs2_reconfigure+0x1060/0x1060
[ 175.173001][ T6559] ? __mutex_unlock_slowpath+0x157/0x5e0
[ 175.178682][ T6559] ? snprintf+0xbf/0x100
[ 175.183038][ T6559] ? vsprintf+0x30/0x30
[ 175.187207][ T6559] ? wait_for_completion_io_timeout+0x20/0x20
[ 175.193292][ T6559] ? set_blocksize+0x2d8/0x370
[ 175.198071][ T6559] get_tree_bdev+0x44a/0x770
[ 175.202683][ T6559] ? gfs2_reconfigure+0x1060/0x1060
[ 175.207898][ T6559] gfs2_get_tree+0x4e/0x270
[ 175.213733][ T6559] vfs_get_tree+0x8d/0x350
[ 175.218165][ T6559] path_mount+0x134b/0x1e40
[ 175.222685][ T6559] ? kmem_cache_free+0xe9/0x480
[ 175.227562][ T6559] ? finish_automount+0x9b0/0x9b0
[ 175.232628][ T6559] ? putname+0x102/0x140
[ 175.236918][ T6559] __x64_sys_mount+0x283/0x300
[ 175.241981][ T6559] ? copy_mnt_ns+0xb30/0xb30
[ 175.246593][ T6559] ? syscall_enter_from_user_mode+0x26/0x80
[ 175.252510][ T6559] do_syscall_64+0x39/0xb0
[ 175.256951][ T6559] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 175.262869][ T6559] RIP: 0033:0x7f1d0868d60a
[ 175.267307][ T6559] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 175.287269][ T6559] RSP: 002b:00007f1d079fdf88 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 175.295782][ T6559] RAX: ffffffffffffffda RBX: 00000000000133e6 RCX: 00007f1d0868d60a
[ 175.303856][ T6559] RDX: 0000000020013400 RSI: 0000000020013440 RDI: 00007f1d079fdfe0
[ 175.311879][ T6559] RBP: 00007f1d079fe020 R08: 00007f1d079fe020 R09: 0000000000000000
[ 175.319858][ T6559] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020013400
[ 175.327858][ T6559] R13: 0000000020013440 R14: 00007f1d079fdfe0 R15: 00000000200000c0
[ 175.335848][ T6559]
[ 175.783082][ T6559] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 175.866973][ T6559] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 176.021919][ T6568] loop4: detected capacity change from 0 to 32768
[ 176.057142][ T6568] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[ 176.072436][ T6568] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
[ 176.109784][ T6568] gfs2: fsid=syz:syz.s: journal 0 mapped with 1 extents in 0ms
[ 176.177874][ T6570] loop3: detected capacity change from 0 to 32768
[ 176.223870][ T6570] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 176.264552][ T6570] CPU: 1 PID: 6570 Comm: syz-executor.3 Not tainted 6.3.0-rc7-next-20230420-syzkaller-13291-g44bf136283e5 #0
[ 176.276960][ T6570] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023
[ 176.287748][ T6570] Call Trace:
[ 176.291108][ T6570]
[ 176.294147][ T6570] dump_stack_lvl+0x136/0x150
[ 176.298872][ T6570] sysfs_warn_dup+0x80/0xa0
[ 176.303513][ T6570] sysfs_create_dir_ns+0x237/0x290
[ 176.308679][ T6570] ? sysfs_create_mount_point+0xb0/0xb0
[ 176.314264][ T6570] ? spin_bug+0x1c0/0x1c0
[ 176.319046][ T6570] ? kobject_add_internal+0x12f/0x9c0
[ 176.324485][ T6570] ? do_raw_spin_unlock+0x175/0x230
[ 176.329943][ T6570] kobject_add_internal+0x2c9/0x9c0
[ 176.335621][ T6570] ? kfree+0x101/0x150
[ 176.339822][ T6570] kobject_init_and_add+0x101/0x170
[ 176.345240][ T6570] ? kobject_create_and_add+0xf0/0xf0
[ 176.350665][ T6570] ? lockdep_init_map_type+0x21e/0x810
[ 176.356166][ T6570] ? lockdep_hardirqs_on+0x7d/0x100
[ 176.361594][ T6570] ? lockdep_init_map_type+0x21e/0x810
[ 176.367104][ T6570] gfs2_sys_fs_add+0x1d5/0x450
[ 176.371903][ T6570] ? recover_store+0x170/0x170
[ 176.376968][ T6570] ? workqueue_sysfs_register+0x3f0/0x3f0
[ 176.382748][ T6570] gfs2_fill_super+0x135f/0x2b20
[ 176.387836][ T6570] ? gfs2_reconfigure+0x1060/0x1060
[ 176.393083][ T6570] ? __mutex_unlock_slowpath+0x157/0x5e0
[ 176.398763][ T6570] ? snprintf+0xbf/0x100
[ 176.403053][ T6570] ? vsprintf+0x30/0x30
[ 176.407240][ T6570] ? wait_for_completion_io_timeout+0x20/0x20
[ 176.413543][ T6570] ? set_blocksize+0x2d8/0x370
[ 176.418479][ T6570] get_tree_bdev+0x44a/0x770
[ 176.423202][ T6570] ? gfs2_reconfigure+0x1060/0x1060
[ 176.428637][ T6570] gfs2_get_tree+0x4e/0x270
[ 176.433219][ T6570] vfs_get_tree+0x8d/0x350
[ 176.437682][ T6570] path_mount+0x134b/0x1e40
[ 176.442234][ T6570] ? kmem_cache_free+0xe9/0x480
[ 176.447217][ T6570] ? finish_automount+0x9b0/0x9b0
[ 176.452381][ T6570] ? putname+0x102/0x140
[ 176.456750][ T6570] __x64_sys_mount+0x283/0x300
[ 176.461543][ T6570] ? copy_mnt_ns+0xb30/0xb30
[ 176.466152][ T6570] ? syscall_enter_from_user_mode+0x26/0x80
[ 176.472085][ T6570] do_syscall_64+0x39/0xb0
[ 176.476523][ T6570] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 176.482445][ T6570] RIP: 0033:0x7f934e68d60a
[ 176.486893][ T6570] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 176.506685][ T6570] RSP: 002b:00007f934f335f88 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 176.515119][ T6570] RAX: ffffffffffffffda RBX: 00000000000133e6 RCX: 00007f934e68d60a
[ 176.523401][ T6570] RDX: 0000000020013400 RSI: 0000000020013440 RDI: 00007f934f335fe0
[ 176.531382][ T6570] RBP: 00007f934f336020 R08: 00007f934f336020 R09: 0000000000000000
[ 176.539535][ T6570] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020013400
[ 176.547510][ T6570] R13: 0000000020013440 R14: 00007f934f335fe0 R15: 00000000200000c0
[ 176.555520][ T6570]
[ 176.584380][ T5490] I/O error, dev loop2, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2
[ 176.922553][ T6570] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 176.952482][ T6568] gfs2: fsid=syz:syz.s: first mount done, others may mount
[ 176.988671][ T6570] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 177.194688][ T6588] loop1: detected capacity change from 0 to 32768
[ 177.252804][ T6588] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[ 177.261015][ T6588] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
[ 177.335325][ T6588] gfs2: fsid=syz:syz.s: journal 0 mapped with 1 extents in 0ms
[ 177.409851][ T6589] loop0: detected capacity change from 0 to 32768
[ 177.480497][ T6589] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 177.492289][ T6589] CPU: 1 PID: 6589 Comm: syz-executor.0 Not tainted 6.3.0-rc7-next-20230420-syzkaller-13291-g44bf136283e5 #0
[ 177.503894][ T6589] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023
[ 177.514073][ T6589] Call Trace:
[ 177.517463][ T6589]
[ 177.520432][ T6589] dump_stack_lvl+0x136/0x150
[ 177.525281][ T6589] sysfs_warn_dup+0x80/0xa0
[ 177.529827][ T6589] sysfs_create_dir_ns+0x237/0x290
[ 177.535022][ T6589] ? sysfs_create_mount_point+0xb0/0xb0
[ 177.541219][ T6589] ? spin_bug+0x1c0/0x1c0
[ 177.545610][ T6589] ? kobject_add_internal+0x12f/0x9c0
[ 177.551064][ T6589] ? do_raw_spin_unlock+0x175/0x230
[ 177.556509][ T6589] kobject_add_internal+0x2c9/0x9c0
[ 177.561840][ T6589] ? kfree+0x101/0x150
[ 177.565951][ T6589] kobject_init_and_add+0x101/0x170
[ 177.571197][ T6589] ? kobject_create_and_add+0xf0/0xf0
[ 177.576622][ T6589] ? lockdep_init_map_type+0x21e/0x810
[ 177.582126][ T6589] ? lockdep_hardirqs_on+0x7d/0x100
[ 177.587371][ T6589] ? lockdep_init_map_type+0x21e/0x810
[ 177.592918][ T6589] gfs2_sys_fs_add+0x1d5/0x450
[ 177.597719][ T6589] ? recover_store+0x170/0x170
[ 177.602522][ T6589] ? workqueue_sysfs_register+0x3f0/0x3f0
[ 177.608299][ T6589] gfs2_fill_super+0x135f/0x2b20
[ 177.613294][ T6589] ? gfs2_reconfigure+0x1060/0x1060
[ 177.618555][ T6589] ? __mutex_unlock_slowpath+0x157/0x5e0
[ 177.624250][ T6589] ? snprintf+0xbf/0x100
[ 177.628534][ T6589] ? vsprintf+0x30/0x30
[ 177.632737][ T6589] ? wait_for_completion_io_timeout+0x20/0x20
[ 177.639033][ T6589] ? set_blocksize+0x2d8/0x370
[ 177.643848][ T6589] get_tree_bdev+0x44a/0x770
[ 177.648490][ T6589] ? gfs2_reconfigure+0x1060/0x1060
[ 177.653744][ T6589] gfs2_get_tree+0x4e/0x270
[ 177.658413][ T6589] vfs_get_tree+0x8d/0x350
[ 177.659461][ T6584] loop5: detected capacity change from 0 to 32768
[ 177.662852][ T6589] path_mount+0x134b/0x1e40
[ 177.662892][ T6589] ? kmem_cache_free+0xe9/0x480
[ 177.662928][ T6589] ? finish_automount+0x9b0/0x9b0
[ 177.662962][ T6589] ? putname+0x102/0x140
[ 177.662998][ T6589] __x64_sys_mount+0x283/0x300
[ 177.693514][ T6589] ? copy_mnt_ns+0xb30/0xb30
[ 177.698330][ T6589] ? syscall_enter_from_user_mode+0x26/0x80
[ 177.704368][ T6589] do_syscall_64+0x39/0xb0
[ 177.708832][ T6589] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 177.715025][ T6589] RIP: 0033:0x7f854488d60a
[ 177.719476][ T6589] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 177.728391][ T6584] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 177.739175][ T6589] RSP: 002b:00007f85455b0f88 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 177.739204][ T6589] RAX: ffffffffffffffda RBX: 00000000000133e6 RCX: 00007f854488d60a
[ 177.739222][ T6589] RDX: 0000000020013400 RSI: 0000000020013440 RDI: 00007f85455b0fe0
[ 177.739236][ T6589] RBP: 00007f85455b1020 R08: 00007f85455b1020 R09: 0000000000000000
[ 177.739251][ T6589] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020013400
[ 177.739265][ T6589] R13: 0000000020013440 R14: 00007f85455b0fe0 R15: 00000000200000c0
[ 177.739297][ T6589]
[ 177.854753][ T5490] I/O error, dev loop3, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2
[ 177.902273][ T6584] CPU: 1 PID: 6584 Comm: syz-executor.5 Not tainted 6.3.0-rc7-next-20230420-syzkaller-13291-g44bf136283e5 #0
[ 177.914140][ T6584] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023
[ 177.919121][ T6588] gfs2: fsid=syz:syz.s: first mount done, others may mount
[ 177.924201][ T6584] Call Trace:
[ 177.924210][ T6584]
[ 177.924219][ T6584] dump_stack_lvl+0x136/0x150
[ 177.924255][ T6584] sysfs_warn_dup+0x80/0xa0
[ 177.924281][ T6584] sysfs_create_dir_ns+0x237/0x290
[ 177.924306][ T6584] ? sysfs_create_mount_point+0xb0/0xb0
[ 177.957801][ T6584] ? spin_bug+0x1c0/0x1c0
[ 177.962299][ T6584] ? kobject_add_internal+0x12f/0x9c0
[ 177.967734][ T6584] ? do_raw_spin_unlock+0x175/0x230
[ 177.972989][ T6584] kobject_add_internal+0x2c9/0x9c0
[ 177.978538][ T6584] ? kfree+0x101/0x150
[ 177.982733][ T6584] kobject_init_and_add+0x101/0x170
[ 177.988216][ T6584] ? kobject_create_and_add+0xf0/0xf0
[ 177.993617][ T6584] ? lockdep_init_map_type+0x21e/0x810
[ 177.999361][ T6584] ? lockdep_hardirqs_on+0x7d/0x100
[ 178.004589][ T6584] ? lockdep_init_map_type+0x21e/0x810
[ 178.010075][ T6584] gfs2_sys_fs_add+0x1d5/0x450
[ 178.014854][ T6584] ? recover_store+0x170/0x170
[ 178.019647][ T6584] ? workqueue_sysfs_register+0x3f0/0x3f0
[ 178.025394][ T6584] gfs2_fill_super+0x135f/0x2b20
[ 178.030549][ T6584] ? gfs2_reconfigure+0x1060/0x1060
[ 178.035774][ T6584] ? __mutex_unlock_slowpath+0x157/0x5e0
[ 178.041432][ T6584] ? snprintf+0xbf/0x100
[ 178.045781][ T6584] ? vsprintf+0x30/0x30
[ 178.049976][ T6584] ? wait_for_completion_io_timeout+0x20/0x20
[ 178.056063][ T6584] ? set_blocksize+0x2d8/0x370
[ 178.060847][ T6584] get_tree_bdev+0x44a/0x770
[ 178.065457][ T6584] ? gfs2_reconfigure+0x1060/0x1060
[ 178.070859][ T6584] gfs2_get_tree+0x4e/0x270
[ 178.075387][ T6584] vfs_get_tree+0x8d/0x350
[ 178.080042][ T6584] path_mount+0x134b/0x1e40
[ 178.084745][ T6584] ? kmem_cache_free+0xe9/0x480
[ 178.089627][ T6584] ? finish_automount+0x9b0/0x9b0
[ 178.094671][ T6584] ? putname+0x102/0x140
[ 178.099017][ T6584] __x64_sys_mount+0x283/0x300
[ 178.103806][ T6584] ? copy_mnt_ns+0xb30/0xb30
[ 178.108412][ T6584] ? syscall_enter_from_user_mode+0x26/0x80
[ 178.114334][ T6584] do_syscall_64+0x39/0xb0
[ 178.118777][ T6584] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 178.124764][ T6584] RIP: 0033:0x7f388e28d60a
[ 178.129186][ T6584] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 178.148802][ T6584] RSP: 002b:00007f388f0c0f88 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 178.157309][ T6584] RAX: ffffffffffffffda RBX: 00000000000133e6 RCX: 00007f388e28d60a
[ 178.165388][ T6584] RDX: 0000000020013400 RSI: 0000000020013440 RDI: 00007f388f0c0fe0
[ 178.173451][ T6584] RBP: 00007f388f0c1020 R08: 00007f388f0c1020 R09: 0000000000000000
[ 178.181604][ T6584] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020013400
[ 178.189679][ T6584] R13: 0000000020013440 R14: 00007f388f0c0fe0 R15: 00000000200000c0
[ 178.197842][ T6584]
[ 178.293446][ T6589] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 178.352473][ T6589] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 178.954485][ T6584] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
2023/04/21 11:01:07 executed programs: 136
[ 179.040190][ T6584] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 179.046835][ T6601] loop2: detected capacity change from 0 to 32768
[ 179.071254][ T6601] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[ 179.110010][ T6603] loop4: detected capacity change from 0 to 32768
[ 179.124501][ T6601] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
[ 179.131738][ T6603] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 179.141526][ T6603] CPU: 0 PID: 6603 Comm: syz-executor.4 Not tainted 6.3.0-rc7-next-20230420-syzkaller-13291-g44bf136283e5 #0
[ 179.153156][ T6603] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023
[ 179.163249][ T6603] Call Trace:
[ 179.166595][ T6603]
[ 179.169552][ T6603] dump_stack_lvl+0x136/0x150
[ 179.174362][ T6603] sysfs_warn_dup+0x80/0xa0
[ 179.178993][ T6603] sysfs_create_dir_ns+0x237/0x290
[ 179.184139][ T6603] ? sysfs_create_mount_point+0xb0/0xb0
[ 179.189896][ T6603] ? spin_bug+0x1c0/0x1c0
[ 179.194275][ T6603] ? kobject_add_internal+0x12f/0x9c0
[ 179.198686][ T6601] gfs2: fsid=syz:syz.s: journal 0 mapped with 1 extents in 0ms
[ 179.199751][ T6603] ? do_raw_spin_unlock+0x175/0x230
[ 179.212590][ T6603] kobject_add_internal+0x2c9/0x9c0
[ 179.218102][ T6603] ? kfree+0x101/0x150
[ 179.222213][ T6603] kobject_init_and_add+0x101/0x170
[ 179.227465][ T6603] ? kobject_create_and_add+0xf0/0xf0
[ 179.232916][ T6603] ? lockdep_init_map_type+0x21e/0x810
[ 179.238597][ T6603] ? lockdep_hardirqs_on+0x7d/0x100
[ 179.243841][ T6603] ? lockdep_init_map_type+0x21e/0x810
[ 179.249356][ T6603] gfs2_sys_fs_add+0x1d5/0x450
[ 179.254244][ T6603] ? recover_store+0x170/0x170
[ 179.259047][ T6603] ? workqueue_sysfs_register+0x3f0/0x3f0
[ 179.264824][ T6603] gfs2_fill_super+0x135f/0x2b20
[ 179.270007][ T6603] ? gfs2_reconfigure+0x1060/0x1060
[ 179.275391][ T6603] ? __mutex_unlock_slowpath+0x157/0x5e0
[ 179.281082][ T6603] ? snprintf+0xbf/0x100
[ 179.285479][ T6603] ? vsprintf+0x30/0x30
[ 179.289679][ T6603] ? wait_for_completion_io_timeout+0x20/0x20
[ 179.295829][ T6603] ? set_blocksize+0x2d8/0x370
[ 179.300641][ T6603] get_tree_bdev+0x44a/0x770
[ 179.305443][ T6603] ? gfs2_reconfigure+0x1060/0x1060
[ 179.310687][ T6603] gfs2_get_tree+0x4e/0x270
[ 179.315319][ T6603] vfs_get_tree+0x8d/0x350
[ 179.319779][ T6603] path_mount+0x134b/0x1e40
[ 179.324351][ T6603] ? kmem_cache_free+0xe9/0x480
[ 179.329251][ T6603] ? finish_automount+0x9b0/0x9b0
[ 179.334321][ T6603] ? putname+0x102/0x140
[ 179.338609][ T6603] __x64_sys_mount+0x283/0x300
[ 179.343414][ T6603] ? copy_mnt_ns+0xb30/0xb30
[ 179.348050][ T6603] ? syscall_enter_from_user_mode+0x26/0x80
[ 179.354167][ T6603] do_syscall_64+0x39/0xb0
[ 179.358692][ T6603] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 179.364795][ T6603] RIP: 0033:0x7f7c8948d60a
[ 179.369255][ T6603] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 179.389284][ T6603] RSP: 002b:00007f7c8a25ff88 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 179.397880][ T6603] RAX: ffffffffffffffda RBX: 00000000000133e6 RCX: 00007f7c8948d60a
[ 179.405980][ T6603] RDX: 0000000020013400 RSI: 0000000020013440 RDI: 00007f7c8a25ffe0
[ 179.414166][ T6603] RBP: 00007f7c8a260020 R08: 00007f7c8a260020 R09: 0000000000000000
[ 179.422266][ T6603] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020013400
[ 179.430269][ T6603] R13: 0000000020013440 R14: 00007f7c8a25ffe0 R15: 00000000200000c0
[ 179.438346][ T6603]
[ 179.526183][ T5490] I/O error, dev loop5, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2
[ 179.778394][ T6601] gfs2: fsid=syz:syz.s: first mount done, others may mount
[ 179.952434][ T6603] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 180.018012][ T6603] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 180.022050][ T6616] loop3: detected capacity change from 0 to 32768
[ 180.077505][ T6616] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[ 180.105422][ T6616] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
[ 180.205625][ T6616] gfs2: fsid=syz:syz.s: journal 0 mapped with 1 extents in 0ms
[ 180.359155][ T6618] loop1: detected capacity change from 0 to 32768
[ 180.447019][ T6618] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 180.469790][ T6618] CPU: 0 PID: 6618 Comm: syz-executor.1 Not tainted 6.3.0-rc7-next-20230420-syzkaller-13291-g44bf136283e5 #0
[ 180.481490][ T6618] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023
[ 180.491587][ T6618] Call Trace:
[ 180.494904][ T6618]
[ 180.497866][ T6618] dump_stack_lvl+0x136/0x150
[ 180.502781][ T6618] sysfs_warn_dup+0x80/0xa0
[ 180.507328][ T6618] sysfs_create_dir_ns+0x237/0x290
[ 180.512482][ T6618] ? sysfs_create_mount_point+0xb0/0xb0
[ 180.518072][ T6618] ? spin_bug+0x1c0/0x1c0
[ 180.522467][ T6618] ? kobject_add_internal+0x12f/0x9c0
[ 180.527892][ T6618] ? do_raw_spin_unlock+0x175/0x230
[ 180.533134][ T6618] kobject_add_internal+0x2c9/0x9c0
[ 180.538385][ T6618] ? kfree+0x101/0x150
[ 180.542588][ T6618] kobject_init_and_add+0x101/0x170
[ 180.547848][ T6618] ? kobject_create_and_add+0xf0/0xf0
[ 180.553533][ T6618] ? lockdep_init_map_type+0x21e/0x810
[ 180.559098][ T6618] ? lockdep_hardirqs_on+0x7d/0x100
[ 180.565355][ T6618] ? lockdep_init_map_type+0x21e/0x810
[ 180.571225][ T6618] gfs2_sys_fs_add+0x1d5/0x450
[ 180.576157][ T6618] ? recover_store+0x170/0x170
[ 180.581030][ T6618] ? workqueue_sysfs_register+0x3f0/0x3f0
[ 180.586862][ T6618] gfs2_fill_super+0x135f/0x2b20
[ 180.591833][ T6618] ? gfs2_reconfigure+0x1060/0x1060
[ 180.597046][ T6618] ? __mutex_unlock_slowpath+0x157/0x5e0
[ 180.602979][ T6618] ? snprintf+0xbf/0x100
[ 180.607248][ T6618] ? vsprintf+0x30/0x30
[ 180.611445][ T6618] ? wait_for_completion_io_timeout+0x20/0x20
[ 180.617634][ T6618] ? set_blocksize+0x2d8/0x370
[ 180.622614][ T6618] get_tree_bdev+0x44a/0x770
[ 180.627218][ T6618] ? gfs2_reconfigure+0x1060/0x1060
[ 180.632439][ T6618] gfs2_get_tree+0x4e/0x270
[ 180.636956][ T6618] vfs_get_tree+0x8d/0x350
[ 180.641386][ T6618] path_mount+0x134b/0x1e40
[ 180.645905][ T6618] ? kmem_cache_free+0xe9/0x480
[ 180.650774][ T6618] ? finish_automount+0x9b0/0x9b0
[ 180.656080][ T6618] ? putname+0x102/0x140
[ 180.660342][ T6618] __x64_sys_mount+0x283/0x300
[ 180.665120][ T6618] ? copy_mnt_ns+0xb30/0xb30
[ 180.669727][ T6618] ? syscall_enter_from_user_mode+0x26/0x80
[ 180.675954][ T6618] do_syscall_64+0x39/0xb0
[ 180.680499][ T6618] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 180.686406][ T6618] RIP: 0033:0x7fe4d3a8d60a
[ 180.690914][ T6618] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 180.710638][ T6618] RSP: 002b:00007fe4d4773f88 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 180.719061][ T6618] RAX: ffffffffffffffda RBX: 00000000000133e6 RCX: 00007fe4d3a8d60a
[ 180.727127][ T6618] RDX: 0000000020013400 RSI: 0000000020013440 RDI: 00007fe4d4773fe0
[ 180.735106][ T6618] RBP: 00007fe4d4774020 R08: 00007fe4d4774020 R09: 0000000000000000
[ 180.743091][ T6618] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020013400
[ 180.751589][ T6618] R13: 0000000020013440 R14: 00007fe4d4773fe0 R15: 00000000200000c0
[ 180.759596][ T6618]
[ 180.931659][ T6616] gfs2: fsid=syz:syz.s: first mount done, others may mount
[ 181.419263][ T6626] loop0: detected capacity change from 0 to 32768
[ 181.456642][ T6626] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[ 181.486446][ T6626] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
[ 181.522345][ T6618] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 181.535087][ T6626] gfs2: fsid=syz:syz.s: journal 0 mapped with 1 extents in 0ms
[ 181.541444][ T6618] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 181.966734][ T6636] loop2: detected capacity change from 0 to 32768
[ 182.020522][ T6636] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 182.044682][ T6636] CPU: 1 PID: 6636 Comm: syz-executor.2 Not tainted 6.3.0-rc7-next-20230420-syzkaller-13291-g44bf136283e5 #0
[ 182.056568][ T6636] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023
[ 182.066923][ T6636] Call Trace:
[ 182.070230][ T6636]
[ 182.073371][ T6636] dump_stack_lvl+0x136/0x150
[ 182.078098][ T6636] sysfs_warn_dup+0x80/0xa0
[ 182.082654][ T6636] sysfs_create_dir_ns+0x237/0x290
[ 182.087895][ T6636] ? sysfs_create_mount_point+0xb0/0xb0
[ 182.093657][ T6636] ? spin_bug+0x1c0/0x1c0
[ 182.098322][ T6636] ? kobject_add_internal+0x12f/0x9c0
[ 182.103749][ T6636] ? do_raw_spin_unlock+0x175/0x230
[ 182.109081][ T6636] kobject_add_internal+0x2c9/0x9c0
[ 182.114326][ T6636] ? kfree+0x101/0x150
[ 182.118559][ T6636] kobject_init_and_add+0x101/0x170
[ 182.123863][ T6636] ? kobject_create_and_add+0xf0/0xf0
[ 182.129291][ T6636] ? lockdep_init_map_type+0x21e/0x810
[ 182.135060][ T6636] ? lockdep_hardirqs_on+0x7d/0x100
[ 182.140354][ T6636] ? lockdep_init_map_type+0x21e/0x810
[ 182.145892][ T6636] gfs2_sys_fs_add+0x1d5/0x450
[ 182.150794][ T6636] ? recover_store+0x170/0x170
[ 182.155617][ T6636] ? workqueue_sysfs_register+0x3f0/0x3f0
[ 182.161486][ T6636] gfs2_fill_super+0x135f/0x2b20
[ 182.166501][ T6636] ? gfs2_reconfigure+0x1060/0x1060
[ 182.171939][ T6636] ? __mutex_unlock_slowpath+0x157/0x5e0
[ 182.177679][ T6636] ? snprintf+0xbf/0x100
[ 182.181988][ T6636] ? vsprintf+0x30/0x30
[ 182.186361][ T6636] ? wait_for_completion_io_timeout+0x20/0x20
[ 182.192488][ T6636] ? set_blocksize+0x2d8/0x370
[ 182.197396][ T6636] get_tree_bdev+0x44a/0x770
[ 182.202121][ T6636] ? gfs2_reconfigure+0x1060/0x1060
[ 182.207454][ T6636] gfs2_get_tree+0x4e/0x270
[ 182.212089][ T6636] vfs_get_tree+0x8d/0x350
[ 182.216548][ T6636] path_mount+0x134b/0x1e40
[ 182.221098][ T6636] ? kmem_cache_free+0xe9/0x480
[ 182.225994][ T6636] ? finish_automount+0x9b0/0x9b0
[ 182.231164][ T6636] ? putname+0x102/0x140
[ 182.235475][ T6636] __x64_sys_mount+0x283/0x300
[ 182.240286][ T6636] ? copy_mnt_ns+0xb30/0xb30
[ 182.244919][ T6636] ? syscall_enter_from_user_mode+0x26/0x80
[ 182.250864][ T6636] do_syscall_64+0x39/0xb0
[ 182.255579][ T6636] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 182.261510][ T6636] RIP: 0033:0x7f1d0868d60a
[ 182.265954][ T6636] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 182.285778][ T6636] RSP: 002b:00007f1d079fdf88 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 182.288616][ T6626] gfs2: fsid=syz:syz.s: first mount done, others may mount
[ 182.294310][ T6636] RAX: ffffffffffffffda RBX: 00000000000133e6 RCX: 00007f1d0868d60a
[ 182.294330][ T6636] RDX: 0000000020013400 RSI: 0000000020013440 RDI: 00007f1d079fdfe0
[ 182.294347][ T6636] RBP: 00007f1d079fe020 R08: 00007f1d079fe020 R09: 0000000000000000
[ 182.294361][ T6636] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020013400
[ 182.294375][ T6636] R13: 0000000020013440 R14: 00007f1d079fdfe0 R15: 00000000200000c0
[ 182.294407][ T6636]
[ 182.485740][ T6637] loop5: detected capacity change from 0 to 32768
[ 182.527321][ T6637] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 182.532574][ T6636] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 182.551035][ T6641] loop4: detected capacity change from 0 to 32768
[ 182.552322][ T6637] CPU: 1 PID: 6637 Comm: syz-executor.5 Not tainted 6.3.0-rc7-next-20230420-syzkaller-13291-g44bf136283e5 #0
[ 182.569443][ T6637] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023
[ 182.579624][ T6637] Call Trace:
[ 182.583111][ T6637]
[ 182.586070][ T6637] dump_stack_lvl+0x136/0x150
[ 182.590887][ T6637] sysfs_warn_dup+0x80/0xa0
[ 182.595466][ T6637] sysfs_create_dir_ns+0x237/0x290
[ 182.600629][ T6637] ? sysfs_create_mount_point+0xb0/0xb0
[ 182.606323][ T6637] ? spin_bug+0x1c0/0x1c0
[ 182.610725][ T6637] ? kobject_add_internal+0x12f/0x9c0
[ 182.616273][ T6637] ? do_raw_spin_unlock+0x175/0x230
[ 182.616981][ T6636] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 182.621528][ T6637] kobject_add_internal+0x2c9/0x9c0
[ 182.621570][ T6637] ? kfree+0x101/0x150
[ 182.621600][ T6637] kobject_init_and_add+0x101/0x170
[ 182.629525][ T6641] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 182.633386][ T6637] ? kobject_create_and_add+0xf0/0xf0
[ 182.633429][ T6637] ? lockdep_init_map_type+0x21e/0x810
[ 182.633464][ T6637] ? lockdep_hardirqs_on+0x7d/0x100
[ 182.666831][ T6637] ? lockdep_init_map_type+0x21e/0x810
[ 182.672478][ T6637] gfs2_sys_fs_add+0x1d5/0x450
[ 182.677296][ T6637] ? recover_store+0x170/0x170
[ 182.682107][ T6637] ? workqueue_sysfs_register+0x3f0/0x3f0
[ 182.688241][ T6637] gfs2_fill_super+0x135f/0x2b20
[ 182.693235][ T6637] ? gfs2_reconfigure+0x1060/0x1060
[ 182.698482][ T6637] ? __mutex_unlock_slowpath+0x157/0x5e0
[ 182.704182][ T6637] ? snprintf+0xbf/0x100
[ 182.708471][ T6637] ? vsprintf+0x30/0x30
[ 182.712671][ T6637] ? wait_for_completion_io_timeout+0x20/0x20
[ 182.718792][ T6637] ? set_blocksize+0x2d8/0x370
[ 182.723608][ T6637] get_tree_bdev+0x44a/0x770
[ 182.728244][ T6637] ? gfs2_reconfigure+0x1060/0x1060
[ 182.729794][ T6648] loop3: detected capacity change from 0 to 32768
[ 182.733468][ T6637] gfs2_get_tree+0x4e/0x270
[ 182.733506][ T6637] vfs_get_tree+0x8d/0x350
[ 182.733537][ T6637] path_mount+0x134b/0x1e40
[ 182.733571][ T6637] ? kmem_cache_free+0xe9/0x480
[ 182.758277][ T6637] ? finish_automount+0x9b0/0x9b0
[ 182.759737][ T6648] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 182.763333][ T6637] ? putname+0x102/0x140
[ 182.763375][ T6637] __x64_sys_mount+0x283/0x300
[ 182.763408][ T6637] ? copy_mnt_ns+0xb30/0xb30
[ 182.784401][ T6637] ? syscall_enter_from_user_mode+0x26/0x80
[ 182.790381][ T6637] do_syscall_64+0x39/0xb0
[ 182.794828][ T6637] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 182.800755][ T6637] RIP: 0033:0x7f388e28d60a
[ 182.805195][ T6637] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 182.825025][ T6637] RSP: 002b:00007f388f0c0f88 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 182.833829][ T6637] RAX: ffffffffffffffda RBX: 00000000000133e6 RCX: 00007f388e28d60a
[ 182.841941][ T6637] RDX: 0000000020013400 RSI: 0000000020013440 RDI: 00007f388f0c0fe0
[ 182.850033][ T6637] RBP: 00007f388f0c1020 R08: 00007f388f0c1020 R09: 0000000000000000
[ 182.858210][ T6637] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020013400
[ 182.866220][ T6637] R13: 0000000020013440 R14: 00007f388f0c0fe0 R15: 00000000200000c0
[ 182.874501][ T6637]
[ 182.877591][ T6641] CPU: 0 PID: 6641 Comm: syz-executor.4 Not tainted 6.3.0-rc7-next-20230420-syzkaller-13291-g44bf136283e5 #0
[ 182.889361][ T6641] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023
[ 182.899543][ T6641] Call Trace:
[ 182.902957][ T6641]
[ 182.906002][ T6641] dump_stack_lvl+0x136/0x150
[ 182.910811][ T6641] sysfs_warn_dup+0x80/0xa0
[ 182.915529][ T6641] sysfs_create_dir_ns+0x237/0x290
[ 182.920682][ T6641] ? sysfs_create_mount_point+0xb0/0xb0
[ 182.926347][ T6641] ? spin_bug+0x1c0/0x1c0
[ 182.930741][ T6641] ? kobject_add_internal+0x12f/0x9c0
[ 182.936159][ T6641] ? do_raw_spin_unlock+0x175/0x230
[ 182.941402][ T6641] kobject_add_internal+0x2c9/0x9c0
[ 182.946720][ T6641] ? kfree+0x101/0x150
[ 182.950888][ T6641] kobject_init_and_add+0x101/0x170
[ 182.956153][ T6641] ? kobject_create_and_add+0xf0/0xf0
[ 182.961549][ T6641] ? lockdep_init_map_type+0x21e/0x810
[ 182.967054][ T6641] ? lockdep_hardirqs_on+0x7d/0x100
[ 182.972273][ T6641] ? lockdep_init_map_type+0x21e/0x810
[ 182.977767][ T6641] gfs2_sys_fs_add+0x1d5/0x450
[ 182.982833][ T6641] ? recover_store+0x170/0x170
[ 182.987701][ T6641] ? workqueue_sysfs_register+0x3f0/0x3f0
[ 182.993627][ T6641] gfs2_fill_super+0x135f/0x2b20
[ 182.998692][ T6641] ? gfs2_reconfigure+0x1060/0x1060
[ 183.003992][ T6641] ? __mutex_unlock_slowpath+0x157/0x5e0
[ 183.010091][ T6641] ? snprintf+0xbf/0x100
[ 183.014445][ T6641] ? vsprintf+0x30/0x30
[ 183.018644][ T6641] ? wait_for_completion_io_timeout+0x20/0x20
[ 183.025256][ T6641] ? set_blocksize+0x2d8/0x370
[ 183.030055][ T6641] get_tree_bdev+0x44a/0x770
[ 183.034748][ T6641] ? gfs2_reconfigure+0x1060/0x1060
[ 183.040053][ T6641] gfs2_get_tree+0x4e/0x270
[ 183.044575][ T6641] vfs_get_tree+0x8d/0x350
[ 183.049012][ T6641] path_mount+0x134b/0x1e40
[ 183.053881][ T6641] ? kmem_cache_free+0xe9/0x480
[ 183.058768][ T6641] ? finish_automount+0x9b0/0x9b0
[ 183.063812][ T6641] ? putname+0x102/0x140
[ 183.068343][ T6641] __x64_sys_mount+0x283/0x300
[ 183.073559][ T6641] ? copy_mnt_ns+0xb30/0xb30
[ 183.078285][ T6641] ? syscall_enter_from_user_mode+0x26/0x80
[ 183.084377][ T6641] do_syscall_64+0x39/0xb0
[ 183.088982][ T6641] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 183.095151][ T6641] RIP: 0033:0x7f7c8948d60a
[ 183.100010][ T6641] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 183.121120][ T6641] RSP: 002b:00007f7c8a25ff88 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 183.130071][ T6641] RAX: ffffffffffffffda RBX: 00000000000133e6 RCX: 00007f7c8948d60a
[ 183.138069][ T6641] RDX: 0000000020013400 RSI: 0000000020013440 RDI: 00007f7c8a25ffe0
[ 183.146242][ T6641] RBP: 00007f7c8a260020 R08: 00007f7c8a260020 R09: 0000000000000000
[ 183.154223][ T6641] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020013400
[ 183.162341][ T6641] R13: 0000000020013440 R14: 00007f7c8a25ffe0 R15: 00000000200000c0
[ 183.170349][ T6641]
[ 183.180954][ T6637] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 183.218850][ T6648] CPU: 1 PID: 6648 Comm: syz-executor.3 Not tainted 6.3.0-rc7-next-20230420-syzkaller-13291-g44bf136283e5 #0
[ 183.226906][ T6637] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 183.230654][ T6648] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023
[ 183.230670][ T6648] Call Trace:
[ 183.230677][ T6648]
[ 183.230686][ T6648] dump_stack_lvl+0x136/0x150
[ 183.259021][ T6648] sysfs_warn_dup+0x80/0xa0
[ 183.263655][ T6648] sysfs_create_dir_ns+0x237/0x290
[ 183.268811][ T6648] ? sysfs_create_mount_point+0xb0/0xb0
[ 183.274411][ T6648] ? spin_bug+0x1c0/0x1c0
[ 183.278964][ T6648] ? kobject_add_internal+0x12f/0x9c0
[ 183.284474][ T6648] ? do_raw_spin_unlock+0x175/0x230
[ 183.289803][ T6648] kobject_add_internal+0x2c9/0x9c0
[ 183.295054][ T6648] ? kfree+0x101/0x150
[ 183.299177][ T6648] kobject_init_and_add+0x101/0x170
[ 183.304534][ T6648] ? kobject_create_and_add+0xf0/0xf0
[ 183.309957][ T6648] ? lockdep_init_map_type+0x21e/0x810
[ 183.315899][ T6648] ? lockdep_hardirqs_on+0x7d/0x100
[ 183.321158][ T6648] ? lockdep_init_map_type+0x21e/0x810
[ 183.326762][ T6648] gfs2_sys_fs_add+0x1d5/0x450
[ 183.331571][ T6648] ? recover_store+0x170/0x170
[ 183.336462][ T6648] ? workqueue_sysfs_register+0x3f0/0x3f0
[ 183.342329][ T6648] gfs2_fill_super+0x135f/0x2b20
[ 183.347328][ T6648] ? gfs2_reconfigure+0x1060/0x1060
[ 183.352584][ T6648] ? __mutex_unlock_slowpath+0x157/0x5e0
[ 183.358273][ T6648] ? snprintf+0xbf/0x100
[ 183.362666][ T6648] ? vsprintf+0x30/0x30
[ 183.366866][ T6648] ? wait_for_completion_io_timeout+0x20/0x20
[ 183.372987][ T6648] ? set_blocksize+0x2d8/0x370
[ 183.377884][ T6648] get_tree_bdev+0x44a/0x770
[ 183.382608][ T6648] ? gfs2_reconfigure+0x1060/0x1060
[ 183.387931][ T6648] gfs2_get_tree+0x4e/0x270
[ 183.392571][ T6648] vfs_get_tree+0x8d/0x350
[ 183.397024][ T6648] path_mount+0x134b/0x1e40
[ 183.401659][ T6648] ? kmem_cache_free+0xe9/0x480
[ 183.406684][ T6648] ? finish_automount+0x9b0/0x9b0
[ 183.412012][ T6648] ? putname+0x102/0x140
[ 183.416577][ T6648] __x64_sys_mount+0x283/0x300
[ 183.421545][ T6648] ? copy_mnt_ns+0xb30/0xb30
[ 183.426332][ T6648] ? syscall_enter_from_user_mode+0x26/0x80
[ 183.432371][ T6648] do_syscall_64+0x39/0xb0
[ 183.437044][ T6648] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 183.443235][ T6648] RIP: 0033:0x7f934e68d60a
[ 183.447807][ T6648] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 183.468496][ T6648] RSP: 002b:00007f934f335f88 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 183.477589][ T6648] RAX: ffffffffffffffda RBX: 00000000000133e6 RCX: 00007f934e68d60a
[ 183.485691][ T6648] RDX: 0000000020013400 RSI: 0000000020013440 RDI: 00007f934f335fe0
[ 183.492367][ T6641] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 183.493672][ T6648] RBP: 00007f934f336020 R08: 00007f934f336020 R09: 0000000000000000
[ 183.516929][ T6648] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020013400
[ 183.520791][ T6656] loop1: detected capacity change from 0 to 32768
[ 183.524998][ T6648] R13: 0000000020013440 R14: 00007f934f335fe0 R15: 00000000200000c0
[ 183.525030][ T6648]
[ 183.585211][ T6641] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 183.813900][ T6656] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[ 183.822121][ T6656] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
[ 183.870475][ T6656] gfs2: fsid=syz:syz.s: journal 0 mapped with 1 extents in 0ms
[ 183.944261][ T6648] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 183.975181][ T6648] gfs2: fsid=syz:syz: error -17 adding sysfs files
2023/04/21 11:01:12 executed programs: 146
[ 184.476954][ T6656] gfs2: fsid=syz:syz.s: first mount done, others may mount
[ 185.700644][ T6674] loop5: detected capacity change from 0 to 32768
[ 185.737160][ T6677] loop0: detected capacity change from 0 to 32768
[ 185.760651][ T6674] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[ 185.807917][ T6674] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
[ 185.823691][ T6677] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 185.868178][ T6677] CPU: 1 PID: 6677 Comm: syz-executor.0 Not tainted 6.3.0-rc7-next-20230420-syzkaller-13291-g44bf136283e5 #0
[ 185.879963][ T6677] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023
[ 185.890050][ T6677] Call Trace:
[ 185.893372][ T6677]
[ 185.896323][ T6677] dump_stack_lvl+0x136/0x150
[ 185.901040][ T6677] sysfs_warn_dup+0x80/0xa0
[ 185.905672][ T6677] sysfs_create_dir_ns+0x237/0x290
[ 185.907792][ T6675] loop2: detected capacity change from 0 to 32768
[ 185.910798][ T6677] ? sysfs_create_mount_point+0xb0/0xb0
[ 185.910830][ T6677] ? spin_bug+0x1c0/0x1c0
[ 185.927866][ T6673] loop4: detected capacity change from 0 to 32768
[ 185.928325][ T6677] ? kobject_add_internal+0x12f/0x9c0
[ 185.928368][ T6677] ? do_raw_spin_unlock+0x175/0x230
[ 185.945420][ T6677] kobject_add_internal+0x2c9/0x9c0
[ 185.950664][ T6677] ? kfree+0x101/0x150
[ 185.954865][ T6677] kobject_init_and_add+0x101/0x170
[ 185.960113][ T6677] ? kobject_create_and_add+0xf0/0xf0
[ 185.965659][ T6677] ? lockdep_init_map_type+0x21e/0x810
[ 185.971249][ T6677] ? lockdep_hardirqs_on+0x7d/0x100
[ 185.976764][ T6677] ? lockdep_init_map_type+0x21e/0x810
[ 185.982549][ T6677] gfs2_sys_fs_add+0x1d5/0x450
[ 185.987709][ T6677] ? recover_store+0x170/0x170
[ 185.992517][ T6677] ? workqueue_sysfs_register+0x3f0/0x3f0
[ 185.998358][ T6677] gfs2_fill_super+0x135f/0x2b20
[ 186.003351][ T6677] ? gfs2_reconfigure+0x1060/0x1060
[ 186.008598][ T6677] ? __mutex_unlock_slowpath+0x157/0x5e0
[ 186.014413][ T6677] ? snprintf+0xbf/0x100
[ 186.018874][ T6677] ? vsprintf+0x30/0x30
[ 186.023263][ T6677] ? wait_for_completion_io_timeout+0x20/0x20
[ 186.029385][ T6677] ? set_blocksize+0x2d8/0x370
[ 186.034321][ T6677] get_tree_bdev+0x44a/0x770
[ 186.038947][ T6677] ? gfs2_reconfigure+0x1060/0x1060
[ 186.045673][ T6677] gfs2_get_tree+0x4e/0x270
[ 186.050197][ T6677] vfs_get_tree+0x8d/0x350
[ 186.054719][ T6677] path_mount+0x134b/0x1e40
[ 186.059254][ T6677] ? kmem_cache_free+0xe9/0x480
[ 186.064122][ T6677] ? finish_automount+0x9b0/0x9b0
[ 186.069162][ T6677] ? putname+0x102/0x140
[ 186.073507][ T6677] __x64_sys_mount+0x283/0x300
[ 186.078456][ T6677] ? copy_mnt_ns+0xb30/0xb30
[ 186.083057][ T6677] ? syscall_enter_from_user_mode+0x26/0x80
[ 186.089085][ T6677] do_syscall_64+0x39/0xb0
[ 186.093613][ T6677] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 186.099966][ T6677] RIP: 0033:0x7f854488d60a
[ 186.104569][ T6677] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 186.124301][ T6677] RSP: 002b:00007f85455b0f88 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 186.132724][ T6677] RAX: ffffffffffffffda RBX: 00000000000133e6 RCX: 00007f854488d60a
[ 186.140810][ T6677] RDX: 0000000020013400 RSI: 0000000020013440 RDI: 00007f85455b0fe0
[ 186.148888][ T6677] RBP: 00007f85455b1020 R08: 00007f85455b1020 R09: 0000000000000000
[ 186.157068][ T6677] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020013400
[ 186.165108][ T6677] R13: 0000000020013440 R14: 00007f85455b0fe0 R15: 00000000200000c0
[ 186.173200][ T6677]
[ 186.197393][ T6674] gfs2: fsid=syz:syz.s: journal 0 mapped with 1 extents in 0ms
[ 186.207507][ T6675] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 186.215238][ T6673] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 186.226180][ T6673] CPU: 0 PID: 6673 Comm: syz-executor.4 Not tainted 6.3.0-rc7-next-20230420-syzkaller-13291-g44bf136283e5 #0
[ 186.237960][ T6673] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023
[ 186.248360][ T6673] Call Trace:
[ 186.251684][ T6673]
[ 186.254654][ T6673] dump_stack_lvl+0x136/0x150
[ 186.259466][ T6673] sysfs_warn_dup+0x80/0xa0
[ 186.264104][ T6673] sysfs_create_dir_ns+0x237/0x290
[ 186.269443][ T6673] ? sysfs_create_mount_point+0xb0/0xb0
[ 186.275048][ T6673] ? spin_bug+0x1c0/0x1c0
[ 186.279429][ T6673] ? kobject_add_internal+0x12f/0x9c0
[ 186.284951][ T6673] ? do_raw_spin_unlock+0x175/0x230
[ 186.290200][ T6673] kobject_add_internal+0x2c9/0x9c0
[ 186.296051][ T6673] ? kfree+0x101/0x150
[ 186.300164][ T6673] kobject_init_and_add+0x101/0x170
[ 186.305407][ T6673] ? kobject_create_and_add+0xf0/0xf0
[ 186.310921][ T6673] ? lockdep_init_map_type+0x21e/0x810
[ 186.316421][ T6673] ? lockdep_hardirqs_on+0x7d/0x100
[ 186.321652][ T6673] ? lockdep_init_map_type+0x21e/0x810
[ 186.327332][ T6673] gfs2_sys_fs_add+0x1d5/0x450
[ 186.332139][ T6673] ? recover_store+0x170/0x170
[ 186.337145][ T6673] ? workqueue_sysfs_register+0x3f0/0x3f0
[ 186.343008][ T6673] gfs2_fill_super+0x135f/0x2b20
[ 186.348094][ T6673] ? gfs2_reconfigure+0x1060/0x1060
[ 186.353414][ T6673] ? __mutex_unlock_slowpath+0x157/0x5e0
[ 186.359118][ T6673] ? snprintf+0xbf/0x100
[ 186.363409][ T6673] ? vsprintf+0x30/0x30
[ 186.367604][ T6673] ? wait_for_completion_io_timeout+0x20/0x20
[ 186.373806][ T6673] ? set_blocksize+0x2d8/0x370
[ 186.378897][ T6673] get_tree_bdev+0x44a/0x770
[ 186.383532][ T6673] ? gfs2_reconfigure+0x1060/0x1060
[ 186.388859][ T6673] gfs2_get_tree+0x4e/0x270
[ 186.393406][ T6673] vfs_get_tree+0x8d/0x350
[ 186.397868][ T6673] path_mount+0x134b/0x1e40
[ 186.402417][ T6673] ? kmem_cache_free+0xe9/0x480
[ 186.407325][ T6673] ? finish_automount+0x9b0/0x9b0
[ 186.412485][ T6673] ? putname+0x102/0x140
[ 186.417046][ T6673] __x64_sys_mount+0x283/0x300
[ 186.421863][ T6673] ? copy_mnt_ns+0xb30/0xb30
[ 186.427622][ T6673] ? syscall_enter_from_user_mode+0x26/0x80
[ 186.433759][ T6673] do_syscall_64+0x39/0xb0
[ 186.438311][ T6673] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 186.444333][ T6673] RIP: 0033:0x7f7c8948d60a
[ 186.448791][ T6673] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 186.468530][ T6673] RSP: 002b:00007f7c8a25ff88 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 186.477437][ T6673] RAX: ffffffffffffffda RBX: 00000000000133e6 RCX: 00007f7c8948d60a
[ 186.481876][ T6685] loop3: detected capacity change from 0 to 32768
[ 186.485974][ T6673] RDX: 0000000020013400 RSI: 0000000020013440 RDI: 00007f7c8a25ffe0
[ 186.485992][ T6673] RBP: 00007f7c8a260020 R08: 00007f7c8a260020 R09: 0000000000000000
[ 186.486007][ T6673] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020013400
[ 186.486022][ T6673] R13: 0000000020013440 R14: 00007f7c8a25ffe0 R15: 00000000200000c0
[ 186.486055][ T6673]
[ 186.492335][ T6677] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 186.521080][ T6675] CPU: 1 PID: 6675 Comm: syz-executor.2 Not tainted 6.3.0-rc7-next-20230420-syzkaller-13291-g44bf136283e5 #0
[ 186.535285][ T6677] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 186.542530][ T6675] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023
[ 186.542546][ T6675] Call Trace:
[ 186.542554][ T6675]
[ 186.542564][ T6675] dump_stack_lvl+0x136/0x150
[ 186.542600][ T6675] sysfs_warn_dup+0x80/0xa0
[ 186.542626][ T6675] sysfs_create_dir_ns+0x237/0x290
[ 186.592567][ T6675] ? sysfs_create_mount_point+0xb0/0xb0
[ 186.598129][ T6675] ? spin_bug+0x1c0/0x1c0
[ 186.602488][ T6675] ? kobject_add_internal+0x12f/0x9c0
[ 186.607972][ T6675] ? do_raw_spin_unlock+0x175/0x230
[ 186.613759][ T6675] kobject_add_internal+0x2c9/0x9c0
[ 186.619009][ T6675] ? kfree+0x101/0x150
[ 186.623109][ T6675] kobject_init_and_add+0x101/0x170
[ 186.628354][ T6675] ? kobject_create_and_add+0xf0/0xf0
[ 186.633834][ T6675] ? lockdep_init_map_type+0x21e/0x810
[ 186.639420][ T6675] ? lockdep_hardirqs_on+0x7d/0x100
[ 186.644648][ T6675] ? lockdep_init_map_type+0x21e/0x810
[ 186.650238][ T6675] gfs2_sys_fs_add+0x1d5/0x450
[ 186.655132][ T6675] ? recover_store+0x170/0x170
[ 186.660105][ T6675] ? workqueue_sysfs_register+0x3f0/0x3f0
[ 186.665857][ T6675] gfs2_fill_super+0x135f/0x2b20
[ 186.670909][ T6675] ? gfs2_reconfigure+0x1060/0x1060
[ 186.676120][ T6675] ? __mutex_unlock_slowpath+0x157/0x5e0
[ 186.681786][ T6675] ? snprintf+0xbf/0x100
[ 186.686044][ T6675] ? vsprintf+0x30/0x30
[ 186.690218][ T6675] ? wait_for_completion_io_timeout+0x20/0x20
[ 186.696304][ T6675] ? set_blocksize+0x2d8/0x370
[ 186.701087][ T6675] get_tree_bdev+0x44a/0x770
[ 186.705701][ T6675] ? gfs2_reconfigure+0x1060/0x1060
[ 186.710913][ T6675] gfs2_get_tree+0x4e/0x270
[ 186.715452][ T6675] vfs_get_tree+0x8d/0x350
[ 186.719904][ T6675] path_mount+0x134b/0x1e40
[ 186.724457][ T6675] ? kmem_cache_free+0xe9/0x480
[ 186.729326][ T6675] ? finish_automount+0x9b0/0x9b0
[ 186.734364][ T6675] ? putname+0x102/0x140
[ 186.738624][ T6675] __x64_sys_mount+0x283/0x300
[ 186.743403][ T6675] ? copy_mnt_ns+0xb30/0xb30
[ 186.748041][ T6675] ? syscall_enter_from_user_mode+0x26/0x80
[ 186.754074][ T6675] do_syscall_64+0x39/0xb0
[ 186.758506][ T6675] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 186.764419][ T6675] RIP: 0033:0x7f1d0868d60a
[ 186.768841][ T6675] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 186.790211][ T6675] RSP: 002b:00007f1d079fdf88 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 186.798637][ T6675] RAX: ffffffffffffffda RBX: 00000000000133e6 RCX: 00007f1d0868d60a
[ 186.807305][ T6675] RDX: 0000000020013400 RSI: 0000000020013440 RDI: 00007f1d079fdfe0
[ 186.815286][ T6675] RBP: 00007f1d079fe020 R08: 00007f1d079fe020 R09: 0000000000000000
[ 186.823259][ T6675] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020013400
[ 186.831330][ T6675] R13: 0000000020013440 R14: 00007f1d079fdfe0 R15: 00000000200000c0
[ 186.839318][ T6675]
[ 186.845649][ T6673] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 186.875663][ T6673] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 186.892683][ T6685] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 186.902489][ T6675] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 186.929149][ T6685] CPU: 1 PID: 6685 Comm: syz-executor.3 Not tainted 6.3.0-rc7-next-20230420-syzkaller-13291-g44bf136283e5 #0
[ 186.940749][ T6685] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023
[ 186.940927][ T6675] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 186.950804][ T6685] Call Trace:
[ 186.950813][ T6685]
[ 186.950823][ T6685] dump_stack_lvl+0x136/0x150
[ 186.950859][ T6685] sysfs_warn_dup+0x80/0xa0
[ 186.950884][ T6685] sysfs_create_dir_ns+0x237/0x290
[ 186.950908][ T6685] ? sysfs_create_mount_point+0xb0/0xb0
[ 186.950934][ T6685] ? spin_bug+0x1c0/0x1c0
[ 186.950969][ T6685] ? kobject_add_internal+0x12f/0x9c0
[ 186.993524][ T6685] ? do_raw_spin_unlock+0x175/0x230
[ 186.998772][ T6685] kobject_add_internal+0x2c9/0x9c0
[ 187.004063][ T6685] ? kfree+0x101/0x150
[ 187.008172][ T6685] kobject_init_and_add+0x101/0x170
[ 187.011979][ T6674] gfs2: fsid=syz:syz.s: first mount done, others may mount
[ 187.013393][ T6685] ? kobject_create_and_add+0xf0/0xf0
[ 187.013433][ T6685] ? lockdep_init_map_type+0x21e/0x810
[ 187.013469][ T6685] ? lockdep_hardirqs_on+0x7d/0x100
[ 187.036902][ T6685] ? lockdep_init_map_type+0x21e/0x810
[ 187.042419][ T6685] gfs2_sys_fs_add+0x1d5/0x450
[ 187.047226][ T6685] ? recover_store+0x170/0x170
[ 187.052035][ T6685] ? workqueue_sysfs_register+0x3f0/0x3f0
[ 187.057823][ T6685] gfs2_fill_super+0x135f/0x2b20
[ 187.063089][ T6685] ? gfs2_reconfigure+0x1060/0x1060
[ 187.068619][ T6685] ? __mutex_unlock_slowpath+0x157/0x5e0
[ 187.074573][ T6685] ? snprintf+0xbf/0x100
[ 187.078862][ T6685] ? vsprintf+0x30/0x30
[ 187.083063][ T6685] ? wait_for_completion_io_timeout+0x20/0x20
[ 187.089368][ T6685] ? set_blocksize+0x2d8/0x370
[ 187.094175][ T6685] get_tree_bdev+0x44a/0x770
[ 187.098892][ T6685] ? gfs2_reconfigure+0x1060/0x1060
[ 187.104156][ T6685] gfs2_get_tree+0x4e/0x270
[ 187.108706][ T6685] vfs_get_tree+0x8d/0x350
[ 187.113260][ T6685] path_mount+0x134b/0x1e40
[ 187.117808][ T6685] ? kmem_cache_free+0xe9/0x480
[ 187.122884][ T6685] ? finish_automount+0x9b0/0x9b0
[ 187.127996][ T6685] ? putname+0x102/0x140
[ 187.132662][ T6685] __x64_sys_mount+0x283/0x300
[ 187.138080][ T6685] ? copy_mnt_ns+0xb30/0xb30
[ 187.142721][ T6685] ? syscall_enter_from_user_mode+0x26/0x80
[ 187.148665][ T6685] do_syscall_64+0x39/0xb0
[ 187.153214][ T6685] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 187.159159][ T6685] RIP: 0033:0x7f934e68d60a
[ 187.163613][ T6685] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 187.183786][ T6685] RSP: 002b:00007f934f335f88 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 187.192215][ T6685] RAX: ffffffffffffffda RBX: 00000000000133e6 RCX: 00007f934e68d60a
[ 187.200297][ T6685] RDX: 0000000020013400 RSI: 0000000020013440 RDI: 00007f934f335fe0
[ 187.208295][ T6685] RBP: 00007f934f336020 R08: 00007f934f336020 R09: 0000000000000000
[ 187.216273][ T6685] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020013400
[ 187.224258][ T6685] R13: 0000000020013440 R14: 00007f934f335fe0 R15: 00000000200000c0
[ 187.232256][ T6685]
[ 187.732095][ T6688] loop1: detected capacity change from 0 to 32768
[ 187.790152][ T6688] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[ 187.803626][ T6688] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
[ 187.865214][ T6688] gfs2: fsid=syz:syz.s: journal 0 mapped with 1 extents in 0ms
[ 188.398865][ T6688] gfs2: fsid=syz:syz.s: first mount done, others may mount
[ 188.512821][ T6685] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 188.560262][ T6685] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 188.704277][ T5490] I/O error, dev loop3, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2
[ 189.398316][ T6703] loop0: detected capacity change from 0 to 32768
[ 189.484533][ T6703] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[ 189.512351][ T6703] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
[ 189.533915][ T6712] loop4: detected capacity change from 0 to 32768
[ 189.558792][ T6718] loop2: detected capacity change from 0 to 32768
[ 189.573399][ T6703] gfs2: fsid=syz:syz.s: journal 0 mapped with 1 extents in 0ms
[ 189.594732][ T6718] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 189.603688][ T6718] CPU: 0 PID: 6718 Comm: syz-executor.2 Not tainted 6.3.0-rc7-next-20230420-syzkaller-13291-g44bf136283e5 #0
[ 189.615380][ T6718] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023
[ 189.625676][ T6718] Call Trace:
[ 189.628996][ T6718]
[ 189.631949][ T6718] dump_stack_lvl+0x136/0x150
[ 189.636667][ T6718] sysfs_warn_dup+0x80/0xa0
[ 189.641241][ T6718] sysfs_create_dir_ns+0x237/0x290
[ 189.646388][ T6718] ? sysfs_create_mount_point+0xb0/0xb0
[ 189.651969][ T6718] ? spin_bug+0x1c0/0x1c0
[ 189.656484][ T6718] ? kobject_add_internal+0x12f/0x9c0
[ 189.661941][ T6718] ? do_raw_spin_unlock+0x175/0x230
[ 189.667356][ T6718] kobject_add_internal+0x2c9/0x9c0
[ 189.672603][ T6718] ? kfree+0x101/0x150
[ 189.676686][ T6718] kobject_init_and_add+0x101/0x170
[ 189.681897][ T6718] ? kobject_create_and_add+0xf0/0xf0
[ 189.687456][ T6718] ? lockdep_init_map_type+0x21e/0x810
[ 189.692933][ T6718] ? lockdep_hardirqs_on+0x7d/0x100
[ 189.698319][ T6718] ? lockdep_init_map_type+0x21e/0x810
[ 189.703801][ T6718] gfs2_sys_fs_add+0x1d5/0x450
[ 189.708573][ T6718] ? recover_store+0x170/0x170
[ 189.713369][ T6718] ? workqueue_sysfs_register+0x3f0/0x3f0
[ 189.719116][ T6718] gfs2_fill_super+0x135f/0x2b20
[ 189.724247][ T6718] ? gfs2_reconfigure+0x1060/0x1060
[ 189.729479][ T6718] ? __mutex_unlock_slowpath+0x157/0x5e0
[ 189.735221][ T6718] ? snprintf+0xbf/0x100
[ 189.739482][ T6718] ? vsprintf+0x30/0x30
[ 189.743650][ T6718] ? wait_for_completion_io_timeout+0x20/0x20
[ 189.749784][ T6718] ? set_blocksize+0x2d8/0x370
[ 189.754562][ T6718] get_tree_bdev+0x44a/0x770
[ 189.759179][ T6718] ? gfs2_reconfigure+0x1060/0x1060
[ 189.764394][ T6718] gfs2_get_tree+0x4e/0x270
[ 189.768923][ T6718] vfs_get_tree+0x8d/0x350
[ 189.773351][ T6718] path_mount+0x134b/0x1e40
[ 189.777872][ T6718] ? kmem_cache_free+0xe9/0x480
[ 189.782751][ T6718] ? finish_automount+0x9b0/0x9b0
[ 189.787803][ T6718] ? putname+0x102/0x140
[ 189.792064][ T6718] __x64_sys_mount+0x283/0x300
[ 189.796864][ T6718] ? copy_mnt_ns+0xb30/0xb30
[ 189.801482][ T6718] ? syscall_enter_from_user_mode+0x26/0x80
[ 189.807395][ T6718] do_syscall_64+0x39/0xb0
[ 189.811819][ T6718] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 189.817742][ T6718] RIP: 0033:0x7f1d0868d60a
[ 189.822334][ T6718] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 189.842574][ T6718] RSP: 002b:00007f1d079fdf88 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 189.850998][ T6718] RAX: ffffffffffffffda RBX: 00000000000133e6 RCX: 00007f1d0868d60a
[ 189.859146][ T6718] RDX: 0000000020013400 RSI: 0000000020013440 RDI: 00007f1d079fdfe0
[ 189.867124][ T6718] RBP: 00007f1d079fe020 R08: 00007f1d079fe020 R09: 0000000000000000
[ 189.875373][ T6718] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020013400
[ 189.883664][ T6718] R13: 0000000020013440 R14: 00007f1d079fdfe0 R15: 00000000200000c0
[ 189.891888][ T6718]
[ 189.915677][ T6712] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 189.945539][ T6712] CPU: 1 PID: 6712 Comm: syz-executor.4 Not tainted 6.3.0-rc7-next-20230420-syzkaller-13291-g44bf136283e5 #0
[ 189.957142][ T6712] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023
[ 189.967403][ T6712] Call Trace:
[ 189.970712][ T6712]
[ 189.973708][ T6712] dump_stack_lvl+0x136/0x150
[ 189.978435][ T6712] sysfs_warn_dup+0x80/0xa0
[ 189.982997][ T6712] sysfs_create_dir_ns+0x237/0x290
[ 189.988422][ T6712] ? sysfs_create_mount_point+0xb0/0xb0
[ 189.994022][ T6712] ? spin_bug+0x1c0/0x1c0
[ 189.998399][ T6712] ? kobject_add_internal+0x12f/0x9c0
[ 190.003819][ T6712] ? do_raw_spin_unlock+0x175/0x230
[ 190.009071][ T6712] kobject_add_internal+0x2c9/0x9c0
[ 190.014317][ T6712] ? kfree+0x101/0x150
[ 190.018681][ T6712] kobject_init_and_add+0x101/0x170
[ 190.023995][ T6712] ? kobject_create_and_add+0xf0/0xf0
[ 190.029414][ T6712] ? lockdep_init_map_type+0x21e/0x810
[ 190.034916][ T6712] ? lockdep_hardirqs_on+0x7d/0x100
[ 190.040170][ T6712] ? lockdep_init_map_type+0x21e/0x810
[ 190.045688][ T6712] gfs2_sys_fs_add+0x1d5/0x450
[ 190.049522][ T6716] loop5: detected capacity change from 0 to 32768
[ 190.050559][ T6712] ? recover_store+0x170/0x170
[ 190.062057][ T6712] ? workqueue_sysfs_register+0x3f0/0x3f0
[ 190.068538][ T6712] gfs2_fill_super+0x135f/0x2b20
[ 190.073535][ T6712] ? gfs2_reconfigure+0x1060/0x1060
[ 190.079036][ T6712] ? __mutex_unlock_slowpath+0x157/0x5e0
[ 190.084727][ T6712] ? snprintf+0xbf/0x100
[ 190.089015][ T6712] ? vsprintf+0x30/0x30
[ 190.093213][ T6712] ? wait_for_completion_io_timeout+0x20/0x20
[ 190.099352][ T6712] ? set_blocksize+0x2d8/0x370
[ 190.104253][ T6712] get_tree_bdev+0x44a/0x770
[ 190.109326][ T6712] ? gfs2_reconfigure+0x1060/0x1060
[ 190.114657][ T6712] gfs2_get_tree+0x4e/0x270
[ 190.119306][ T6712] vfs_get_tree+0x8d/0x350
[ 190.123946][ T6712] path_mount+0x134b/0x1e40
[ 190.128579][ T6712] ? kmem_cache_free+0xe9/0x480
[ 190.133652][ T6712] ? finish_automount+0x9b0/0x9b0
[ 190.138758][ T6712] ? putname+0x102/0x140
[ 190.143057][ T6712] __x64_sys_mount+0x283/0x300
[ 190.147866][ T6712] ? copy_mnt_ns+0xb30/0xb30
[ 190.150490][ T6716] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 190.152748][ T6712] ? syscall_enter_from_user_mode+0x26/0x80
[ 190.152794][ T6712] do_syscall_64+0x39/0xb0
[ 190.152820][ T6712] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 190.152847][ T6712] RIP: 0033:0x7f7c8948d60a
[ 190.152867][ T6712] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 190.152891][ T6712] RSP: 002b:00007f7c8a25ff88 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 190.152915][ T6712] RAX: ffffffffffffffda RBX: 00000000000133e6 RCX: 00007f7c8948d60a
[ 190.152932][ T6712] RDX: 0000000020013400 RSI: 0000000020013440 RDI: 00007f7c8a25ffe0
[ 190.225796][ T6712] RBP: 00007f7c8a260020 R08: 00007f7c8a260020 R09: 0000000000000000
[ 190.233799][ T6712] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020013400
[ 190.241890][ T6712] R13: 0000000020013440 R14: 00007f7c8a25ffe0 R15: 00000000200000c0
[ 190.249905][ T6712]
[ 190.254327][ T6718] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 190.262890][ T6716] CPU: 0 PID: 6716 Comm: syz-executor.5 Not tainted 6.3.0-rc7-next-20230420-syzkaller-13291-g44bf136283e5 #0
[ 190.279954][ T6716] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023
[ 190.288107][ T6718] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 190.290102][ T6716] Call Trace:
[ 190.290112][ T6716]
[ 190.290121][ T6716] dump_stack_lvl+0x136/0x150
[ 190.307687][ T6716] sysfs_warn_dup+0x80/0xa0
[ 190.312268][ T6716] sysfs_create_dir_ns+0x237/0x290
[ 190.317419][ T6716] ? sysfs_create_mount_point+0xb0/0xb0
[ 190.323187][ T6716] ? spin_bug+0x1c0/0x1c0
[ 190.327744][ T6716] ? kobject_add_internal+0x12f/0x9c0
[ 190.333237][ T6716] ? do_raw_spin_unlock+0x175/0x230
[ 190.338504][ T6716] kobject_add_internal+0x2c9/0x9c0
[ 190.343835][ T6716] ? kfree+0x101/0x150
[ 190.347957][ T6716] kobject_init_and_add+0x101/0x170
[ 190.353219][ T6716] ? kobject_create_and_add+0xf0/0xf0
[ 190.358761][ T6716] ? lockdep_init_map_type+0x21e/0x810
[ 190.364265][ T6716] ? lockdep_hardirqs_on+0x7d/0x100
[ 190.369692][ T6716] ? lockdep_init_map_type+0x21e/0x810
[ 190.375237][ T6716] gfs2_sys_fs_add+0x1d5/0x450
[ 190.380047][ T6716] ? recover_store+0x170/0x170
[ 190.384852][ T6716] ? workqueue_sysfs_register+0x3f0/0x3f0
[ 190.390623][ T6716] gfs2_fill_super+0x135f/0x2b20
[ 190.395617][ T6716] ? gfs2_reconfigure+0x1060/0x1060
[ 190.400943][ T6716] ? __mutex_unlock_slowpath+0x157/0x5e0
[ 190.406634][ T6716] ? snprintf+0xbf/0x100
[ 190.410927][ T6716] ? vsprintf+0x30/0x30
[ 190.415120][ T6716] ? wait_for_completion_io_timeout+0x20/0x20
[ 190.421234][ T6716] ? set_blocksize+0x2d8/0x370
[ 190.426570][ T6716] get_tree_bdev+0x44a/0x770
[ 190.431238][ T6716] ? gfs2_reconfigure+0x1060/0x1060
[ 190.436530][ T6716] gfs2_get_tree+0x4e/0x270
[ 190.441081][ T6716] vfs_get_tree+0x8d/0x350
[ 190.445561][ T6716] path_mount+0x134b/0x1e40
[ 190.450111][ T6716] ? kmem_cache_free+0xe9/0x480
[ 190.455007][ T6716] ? finish_automount+0x9b0/0x9b0
[ 190.460077][ T6716] ? putname+0x102/0x140
[ 190.464174][ T6703] gfs2: fsid=syz:syz.s: first mount done, others may mount
[ 190.464383][ T6716] __x64_sys_mount+0x283/0x300
[ 190.476357][ T6716] ? copy_mnt_ns+0xb30/0xb30
[ 190.480987][ T6716] ? syscall_enter_from_user_mode+0x26/0x80
[ 190.487024][ T6716] do_syscall_64+0x39/0xb0
[ 190.491507][ T6716] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 190.497463][ T6716] RIP: 0033:0x7f388e28d60a
[ 190.502170][ T6716] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 190.522338][ T6716] RSP: 002b:00007f388f0c0f88 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 190.530818][ T6716] RAX: ffffffffffffffda RBX: 00000000000133e6 RCX: 00007f388e28d60a
[ 190.538822][ T6716] RDX: 0000000020013400 RSI: 0000000020013440 RDI: 00007f388f0c0fe0
[ 190.546938][ T6716] RBP: 00007f388f0c1020 R08: 00007f388f0c1020 R09: 0000000000000000
[ 190.554969][ T6716] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020013400
2023/04/21 11:01:18 executed programs: 154
[ 190.562968][ T6716] R13: 0000000020013440 R14: 00007f388f0c0fe0 R15: 00000000200000c0
[ 190.570988][ T6716]
[ 190.582403][ T6716] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 190.632394][ T6712] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 190.693072][ T6712] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 190.708760][ T5490] I/O error, dev loop2, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2
[ 190.852318][ T6716] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 190.937045][ T6730] loop1: detected capacity change from 0 to 32768
[ 190.986332][ T6730] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[ 191.001104][ T6730] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
[ 191.015793][ T6730] gfs2: fsid=syz:syz.s: journal 0 mapped with 1 extents in 0ms
[ 191.052900][ T5490] I/O error, dev loop5, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2
[ 191.262898][ T6732] loop3: detected capacity change from 0 to 32768
[ 191.350710][ T6732] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 191.366626][ T6732] CPU: 1 PID: 6732 Comm: syz-executor.3 Not tainted 6.3.0-rc7-next-20230420-syzkaller-13291-g44bf136283e5 #0
[ 191.378232][ T6732] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023
[ 191.388937][ T6732] Call Trace:
[ 191.392299][ T6732]
[ 191.395251][ T6732] dump_stack_lvl+0x136/0x150
[ 191.399982][ T6732] sysfs_warn_dup+0x80/0xa0
[ 191.404524][ T6732] sysfs_create_dir_ns+0x237/0x290
[ 191.409709][ T6732] ? sysfs_create_mount_point+0xb0/0xb0
[ 191.415304][ T6732] ? spin_bug+0x1c0/0x1c0
[ 191.419945][ T6732] ? kobject_add_internal+0x12f/0x9c0
[ 191.425552][ T6732] ? do_raw_spin_unlock+0x175/0x230
[ 191.430911][ T6732] kobject_add_internal+0x2c9/0x9c0
[ 191.436155][ T6732] ? kfree+0x101/0x150
[ 191.440279][ T6732] kobject_init_and_add+0x101/0x170
[ 191.445523][ T6732] ? kobject_create_and_add+0xf0/0xf0
[ 191.450965][ T6732] ? lockdep_init_map_type+0x21e/0x810
[ 191.456557][ T6732] ? lockdep_hardirqs_on+0x7d/0x100
[ 191.461890][ T6732] ? lockdep_init_map_type+0x21e/0x810
[ 191.467497][ T6732] gfs2_sys_fs_add+0x1d5/0x450
[ 191.472300][ T6732] ? recover_store+0x170/0x170
[ 191.477090][ T6732] ? workqueue_sysfs_register+0x3f0/0x3f0
[ 191.482852][ T6732] gfs2_fill_super+0x135f/0x2b20
[ 191.487933][ T6732] ? gfs2_reconfigure+0x1060/0x1060
[ 191.493161][ T6732] ? __mutex_unlock_slowpath+0x157/0x5e0
[ 191.498844][ T6732] ? snprintf+0xbf/0x100
[ 191.503200][ T6732] ? vsprintf+0x30/0x30
[ 191.507386][ T6732] ? wait_for_completion_io_timeout+0x20/0x20
[ 191.513499][ T6732] ? set_blocksize+0x2d8/0x370
[ 191.518280][ T6732] get_tree_bdev+0x44a/0x770
[ 191.522885][ T6732] ? gfs2_reconfigure+0x1060/0x1060
[ 191.528096][ T6732] gfs2_get_tree+0x4e/0x270
[ 191.532615][ T6732] vfs_get_tree+0x8d/0x350
[ 191.537140][ T6732] path_mount+0x134b/0x1e40
[ 191.541657][ T6732] ? kmem_cache_free+0xe9/0x480
[ 191.546526][ T6732] ? finish_automount+0x9b0/0x9b0
[ 191.551567][ T6732] ? putname+0x102/0x140
[ 191.555922][ T6732] __x64_sys_mount+0x283/0x300
[ 191.560752][ T6732] ? copy_mnt_ns+0xb30/0xb30
[ 191.565443][ T6732] ? syscall_enter_from_user_mode+0x26/0x80
[ 191.571880][ T6732] do_syscall_64+0x39/0xb0
[ 191.576303][ T6732] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 191.582207][ T6732] RIP: 0033:0x7f934e68d60a
[ 191.586645][ T6732] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 191.606624][ T6732] RSP: 002b:00007f934f335f88 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 191.615049][ T6732] RAX: ffffffffffffffda RBX: 00000000000133e6 RCX: 00007f934e68d60a
[ 191.623165][ T6732] RDX: 0000000020013400 RSI: 0000000020013440 RDI: 00007f934f335fe0
[ 191.631145][ T6732] RBP: 00007f934f336020 R08: 00007f934f336020 R09: 0000000000000000
[ 191.639162][ T6732] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020013400
[ 191.647141][ T6732] R13: 0000000020013440 R14: 00007f934f335fe0 R15: 00000000200000c0
[ 191.655497][ T6732]
[ 191.700893][ T6730] gfs2: fsid=syz:syz.s: first mount done, others may mount
[ 192.757383][ T6732] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 192.816998][ T6732] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 192.836488][ T6748] loop4: detected capacity change from 0 to 32768
[ 192.845646][ T6750] loop2: detected capacity change from 0 to 32768
[ 192.900834][ T6748] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[ 192.919742][ T6750] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 192.931078][ T6750] CPU: 1 PID: 6750 Comm: syz-executor.2 Not tainted 6.3.0-rc7-next-20230420-syzkaller-13291-g44bf136283e5 #0
[ 192.942674][ T6750] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023
[ 192.952737][ T6750] Call Trace:
[ 192.956033][ T6750]
[ 192.958968][ T6750] dump_stack_lvl+0x136/0x150
[ 192.963782][ T6750] sysfs_warn_dup+0x80/0xa0
[ 192.968426][ T6750] sysfs_create_dir_ns+0x237/0x290
[ 192.973565][ T6750] ? sysfs_create_mount_point+0xb0/0xb0
[ 192.979169][ T6750] ? spin_bug+0x1c0/0x1c0
[ 192.983535][ T6750] ? kobject_add_internal+0x12f/0x9c0
[ 192.988926][ T6750] ? do_raw_spin_unlock+0x175/0x230
[ 192.994146][ T6750] kobject_add_internal+0x2c9/0x9c0
[ 192.999530][ T6750] ? kfree+0x101/0x150
[ 193.003621][ T6750] kobject_init_and_add+0x101/0x170
[ 193.008834][ T6750] ? kobject_create_and_add+0xf0/0xf0
[ 193.014221][ T6750] ? lockdep_init_map_type+0x21e/0x810
[ 193.019708][ T6750] ? lockdep_hardirqs_on+0x7d/0x100
[ 193.024950][ T6750] ? lockdep_init_map_type+0x21e/0x810
[ 193.030446][ T6750] gfs2_sys_fs_add+0x1d5/0x450
[ 193.035232][ T6750] ? recover_store+0x170/0x170
[ 193.040070][ T6750] ? workqueue_sysfs_register+0x3f0/0x3f0
[ 193.045816][ T6750] gfs2_fill_super+0x135f/0x2b20
[ 193.050789][ T6750] ? gfs2_reconfigure+0x1060/0x1060
[ 193.056006][ T6750] ? __mutex_unlock_slowpath+0x157/0x5e0
[ 193.061747][ T6750] ? snprintf+0xbf/0x100
[ 193.066097][ T6750] ? vsprintf+0x30/0x30
[ 193.071330][ T6750] ? wait_for_completion_io_timeout+0x20/0x20
[ 193.077513][ T6750] ? set_blocksize+0x2d8/0x370
[ 193.082426][ T6750] get_tree_bdev+0x44a/0x770
[ 193.087121][ T6750] ? gfs2_reconfigure+0x1060/0x1060
[ 193.092432][ T6750] gfs2_get_tree+0x4e/0x270
[ 193.096973][ T6750] vfs_get_tree+0x8d/0x350
[ 193.101404][ T6750] path_mount+0x134b/0x1e40
[ 193.105923][ T6750] ? kmem_cache_free+0xe9/0x480
[ 193.110796][ T6750] ? finish_automount+0x9b0/0x9b0
[ 193.115836][ T6750] ? putname+0x102/0x140
[ 193.120096][ T6750] __x64_sys_mount+0x283/0x300
[ 193.125047][ T6750] ? copy_mnt_ns+0xb30/0xb30
[ 193.129746][ T6750] ? syscall_enter_from_user_mode+0x26/0x80
[ 193.135664][ T6750] do_syscall_64+0x39/0xb0
[ 193.140087][ T6750] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 193.146032][ T6750] RIP: 0033:0x7f1d0868d60a
[ 193.150503][ T6750] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 193.170380][ T6750] RSP: 002b:00007f1d079fdf88 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 193.178800][ T6750] RAX: ffffffffffffffda RBX: 00000000000133e6 RCX: 00007f1d0868d60a
[ 193.186777][ T6750] RDX: 0000000020013400 RSI: 0000000020013440 RDI: 00007f1d079fdfe0
[ 193.194840][ T6750] RBP: 00007f1d079fe020 R08: 00007f1d079fe020 R09: 0000000000000000
[ 193.203249][ T6750] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020013400
[ 193.211313][ T6750] R13: 0000000020013440 R14: 00007f1d079fdfe0 R15: 00000000200000c0
[ 193.219322][ T6750]
[ 193.232273][ T6748] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
[ 193.245654][ T6750] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 193.269710][ T5490] I/O error, dev loop3, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2
[ 193.272448][ T6748] gfs2: fsid=syz:syz.s: journal 0 mapped with 1 extents in 0ms
[ 193.309069][ T6750] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 193.694574][ T6753] loop0: detected capacity change from 0 to 32768
[ 193.776745][ T6756] loop5: detected capacity change from 0 to 32768
[ 193.808301][ T6753] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 193.864123][ T6753] CPU: 1 PID: 6753 Comm: syz-executor.0 Not tainted 6.3.0-rc7-next-20230420-syzkaller-13291-g44bf136283e5 #0
[ 193.875728][ T6753] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023
[ 193.886174][ T6753] Call Trace:
[ 193.889473][ T6753]
[ 193.892430][ T6753] dump_stack_lvl+0x136/0x150
[ 193.897154][ T6753] sysfs_warn_dup+0x80/0xa0
[ 193.901695][ T6753] sysfs_create_dir_ns+0x237/0x290
[ 193.906935][ T6753] ? sysfs_create_mount_point+0xb0/0xb0
[ 193.912525][ T6753] ? spin_bug+0x1c0/0x1c0
[ 193.916908][ T6753] ? kobject_add_internal+0x12f/0x9c0
[ 193.922654][ T6753] ? do_raw_spin_unlock+0x175/0x230
[ 193.928163][ T6753] kobject_add_internal+0x2c9/0x9c0
[ 193.933397][ T6753] ? kfree+0x101/0x150
[ 193.937483][ T6753] kobject_init_and_add+0x101/0x170
[ 193.942790][ T6753] ? kobject_create_and_add+0xf0/0xf0
[ 193.948285][ T6753] ? lockdep_init_map_type+0x21e/0x810
[ 193.953865][ T6753] ? lockdep_hardirqs_on+0x7d/0x100
[ 193.959172][ T6753] ? lockdep_init_map_type+0x21e/0x810
[ 193.964655][ T6753] gfs2_sys_fs_add+0x1d5/0x450
[ 193.969431][ T6753] ? recover_store+0x170/0x170
[ 193.974219][ T6753] ? workqueue_sysfs_register+0x3f0/0x3f0
[ 193.980313][ T6753] gfs2_fill_super+0x135f/0x2b20
[ 193.985273][ T6753] ? gfs2_reconfigure+0x1060/0x1060
[ 193.990500][ T6753] ? __mutex_unlock_slowpath+0x157/0x5e0
[ 193.996260][ T6753] ? snprintf+0xbf/0x100
[ 194.007640][ T6753] ? vsprintf+0x30/0x30
[ 194.011813][ T6753] ? wait_for_completion_io_timeout+0x20/0x20
[ 194.018163][ T6753] ? set_blocksize+0x2d8/0x370
[ 194.022963][ T6753] get_tree_bdev+0x44a/0x770
[ 194.027567][ T6753] ? gfs2_reconfigure+0x1060/0x1060
[ 194.032868][ T6753] gfs2_get_tree+0x4e/0x270
[ 194.037405][ T6753] vfs_get_tree+0x8d/0x350
[ 194.041831][ T6753] path_mount+0x134b/0x1e40
[ 194.046439][ T6753] ? kmem_cache_free+0xe9/0x480
[ 194.051307][ T6753] ? finish_automount+0x9b0/0x9b0
[ 194.056353][ T6753] ? putname+0x102/0x140
[ 194.060621][ T6753] __x64_sys_mount+0x283/0x300
[ 194.065403][ T6753] ? copy_mnt_ns+0xb30/0xb30
[ 194.070099][ T6753] ? syscall_enter_from_user_mode+0x26/0x80
[ 194.076387][ T6753] do_syscall_64+0x39/0xb0
[ 194.080989][ T6753] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 194.086982][ T6753] RIP: 0033:0x7f854488d60a
[ 194.091401][ T6753] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 194.111131][ T6753] RSP: 002b:00007f85455b0f88 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 194.119639][ T6753] RAX: ffffffffffffffda RBX: 00000000000133e6 RCX: 00007f854488d60a
[ 194.127616][ T6753] RDX: 0000000020013400 RSI: 0000000020013440 RDI: 00007f85455b0fe0
[ 194.135589][ T6753] RBP: 00007f85455b1020 R08: 00007f85455b1020 R09: 0000000000000000
[ 194.143587][ T6753] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020013400
[ 194.151559][ T6753] R13: 0000000020013440 R14: 00007f85455b0fe0 R15: 00000000200000c0
[ 194.159637][ T6753]
[ 194.205871][ T6756] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 194.221861][ T6756] CPU: 0 PID: 6756 Comm: syz-executor.5 Not tainted 6.3.0-rc7-next-20230420-syzkaller-13291-g44bf136283e5 #0
[ 194.233729][ T6756] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023
[ 194.243823][ T6756] Call Trace:
[ 194.247127][ T6756]
[ 194.250094][ T6756] dump_stack_lvl+0x136/0x150
[ 194.252728][ T6748] gfs2: fsid=syz:syz.s: first mount done, others may mount
[ 194.254792][ T6756] sysfs_warn_dup+0x80/0xa0
[ 194.254826][ T6756] sysfs_create_dir_ns+0x237/0x290
[ 194.271648][ T6756] ? sysfs_create_mount_point+0xb0/0xb0
[ 194.277235][ T6756] ? spin_bug+0x1c0/0x1c0
[ 194.281611][ T6756] ? kobject_add_internal+0x12f/0x9c0
[ 194.287029][ T6756] ? do_raw_spin_unlock+0x175/0x230
[ 194.292278][ T6756] kobject_add_internal+0x2c9/0x9c0
[ 194.297526][ T6756] ? kfree+0x101/0x150
[ 194.301634][ T6756] kobject_init_and_add+0x101/0x170
[ 194.306965][ T6756] ? kobject_create_and_add+0xf0/0xf0
[ 194.312397][ T6756] ? lockdep_init_map_type+0x21e/0x810
[ 194.318340][ T6756] ? lockdep_hardirqs_on+0x7d/0x100
[ 194.323591][ T6756] ? lockdep_init_map_type+0x21e/0x810
[ 194.329200][ T6756] gfs2_sys_fs_add+0x1d5/0x450
[ 194.334182][ T6756] ? recover_store+0x170/0x170
[ 194.339094][ T6756] ? workqueue_sysfs_register+0x3f0/0x3f0
[ 194.344965][ T6756] gfs2_fill_super+0x135f/0x2b20
[ 194.349971][ T6756] ? gfs2_reconfigure+0x1060/0x1060
[ 194.355246][ T6756] ? __mutex_unlock_slowpath+0x157/0x5e0
[ 194.360950][ T6756] ? snprintf+0xbf/0x100
[ 194.365238][ T6756] ? vsprintf+0x30/0x30
[ 194.369473][ T6756] ? wait_for_completion_io_timeout+0x20/0x20
[ 194.375627][ T6756] ? set_blocksize+0x2d8/0x370
[ 194.380529][ T6756] get_tree_bdev+0x44a/0x770
[ 194.385249][ T6756] ? gfs2_reconfigure+0x1060/0x1060
[ 194.390571][ T6756] gfs2_get_tree+0x4e/0x270
[ 194.395123][ T6756] vfs_get_tree+0x8d/0x350
[ 194.399607][ T6756] path_mount+0x134b/0x1e40
[ 194.404280][ T6756] ? kmem_cache_free+0xe9/0x480
[ 194.409184][ T6756] ? finish_automount+0x9b0/0x9b0
[ 194.414261][ T6756] ? putname+0x102/0x140
[ 194.418825][ T6756] __x64_sys_mount+0x283/0x300
[ 194.423720][ T6756] ? copy_mnt_ns+0xb30/0xb30
[ 194.428439][ T6756] ? syscall_enter_from_user_mode+0x26/0x80
[ 194.434473][ T6756] do_syscall_64+0x39/0xb0
[ 194.438967][ T6756] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 194.444967][ T6756] RIP: 0033:0x7f388e28d60a
[ 194.449417][ T6756] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 194.469237][ T6756] RSP: 002b:00007f388f0c0f88 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 194.477689][ T6756] RAX: ffffffffffffffda RBX: 00000000000133e6 RCX: 00007f388e28d60a
[ 194.485793][ T6756] RDX: 0000000020013400 RSI: 0000000020013440 RDI: 00007f388f0c0fe0
[ 194.493882][ T6756] RBP: 00007f388f0c1020 R08: 00007f388f0c1020 R09: 0000000000000000
[ 194.502074][ T6756] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020013400
[ 194.510077][ T6756] R13: 0000000020013440 R14: 00007f388f0c0fe0 R15: 00000000200000c0
[ 194.518097][ T6756]
[ 194.532971][ T1214] ieee802154 phy0 wpan0: encryption failed: -22
[ 194.539447][ T1214] ieee802154 phy1 wpan1: encryption failed: -22
[ 194.545926][ T6753] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 194.579515][ T6753] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 194.592460][ T6756] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 194.633142][ T6763] loop1: detected capacity change from 0 to 32768
[ 194.677251][ T6763] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 194.694307][ T6763] CPU: 0 PID: 6763 Comm: syz-executor.1 Not tainted 6.3.0-rc7-next-20230420-syzkaller-13291-g44bf136283e5 #0
[ 194.705975][ T6763] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023
[ 194.716062][ T6763] Call Trace:
[ 194.719371][ T6763]
[ 194.722327][ T6763] dump_stack_lvl+0x136/0x150
[ 194.727137][ T6763] sysfs_warn_dup+0x80/0xa0
[ 194.731681][ T6763] sysfs_create_dir_ns+0x237/0x290
[ 194.736832][ T6763] ? sysfs_create_mount_point+0xb0/0xb0
[ 194.742513][ T6763] ? spin_bug+0x1c0/0x1c0
[ 194.746980][ T6763] ? kobject_add_internal+0x12f/0x9c0
[ 194.752406][ T6763] ? do_raw_spin_unlock+0x175/0x230
[ 194.757826][ T6763] kobject_add_internal+0x2c9/0x9c0
[ 194.763065][ T6763] ? kfree+0x101/0x150
[ 194.767174][ T6763] kobject_init_and_add+0x101/0x170
[ 194.772429][ T6763] ? kobject_create_and_add+0xf0/0xf0
[ 194.777880][ T6763] ? lockdep_init_map_type+0x21e/0x810
[ 194.783407][ T6763] ? lockdep_hardirqs_on+0x7d/0x100
[ 194.788724][ T6763] ? lockdep_init_map_type+0x21e/0x810
[ 194.794333][ T6763] gfs2_sys_fs_add+0x1d5/0x450
[ 194.799138][ T6763] ? recover_store+0x170/0x170
[ 194.804045][ T6763] ? workqueue_sysfs_register+0x3f0/0x3f0
[ 194.809915][ T6763] gfs2_fill_super+0x135f/0x2b20
[ 194.814914][ T6763] ? gfs2_reconfigure+0x1060/0x1060
[ 194.820153][ T6763] ? __mutex_unlock_slowpath+0x157/0x5e0
[ 194.825853][ T6763] ? snprintf+0xbf/0x100
[ 194.830141][ T6763] ? vsprintf+0x30/0x30
[ 194.834340][ T6763] ? wait_for_completion_io_timeout+0x20/0x20
[ 194.840459][ T6763] ? set_blocksize+0x2d8/0x370
[ 194.845274][ T6763] get_tree_bdev+0x44a/0x770
[ 194.849908][ T6763] ? gfs2_reconfigure+0x1060/0x1060
[ 194.855156][ T6763] gfs2_get_tree+0x4e/0x270
[ 194.858925][ T6756] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 194.859766][ T6763] vfs_get_tree+0x8d/0x350
[ 194.870697][ T6763] path_mount+0x134b/0x1e40
[ 194.875247][ T6763] ? kmem_cache_free+0xe9/0x480
[ 194.880235][ T6763] ? finish_automount+0x9b0/0x9b0
[ 194.885309][ T6763] ? putname+0x102/0x140
[ 194.889607][ T6763] __x64_sys_mount+0x283/0x300
[ 194.894421][ T6763] ? copy_mnt_ns+0xb30/0xb30
[ 194.899146][ T6763] ? syscall_enter_from_user_mode+0x26/0x80
[ 194.905097][ T6763] do_syscall_64+0x39/0xb0
[ 194.909558][ T6763] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 194.915483][ T6763] RIP: 0033:0x7fe4d3a8d60a
[ 194.919942][ T6763] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 194.939587][ T6763] RSP: 002b:00007fe4d4773f88 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 194.948038][ T6763] RAX: ffffffffffffffda RBX: 00000000000133e6 RCX: 00007fe4d3a8d60a
[ 194.956043][ T6763] RDX: 0000000020013400 RSI: 0000000020013440 RDI: 00007fe4d4773fe0
[ 194.964049][ T6763] RBP: 00007fe4d4774020 R08: 00007fe4d4774020 R09: 0000000000000000
[ 194.972227][ T6763] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020013400
[ 194.980494][ T6763] R13: 0000000020013440 R14: 00007fe4d4773fe0 R15: 00000000200000c0
[ 194.988522][ T6763]
[ 195.042637][ T5490] I/O error, dev loop0, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2
[ 195.490258][ T6774] loop3: detected capacity change from 0 to 32768
[ 195.523276][ T6774] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[ 195.550371][ T6774] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
[ 195.566145][ T6763] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 195.567877][ T6774] gfs2: fsid=syz:syz.s: journal 0 mapped with 1 extents in 0ms
[ 195.586968][ T6779] loop2: detected capacity change from 0 to 32768
2023/04/21 11:01:23 executed programs: 163
[ 195.618779][ T6763] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 195.663535][ T6779] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 195.702262][ T6779] CPU: 0 PID: 6779 Comm: syz-executor.2 Not tainted 6.3.0-rc7-next-20230420-syzkaller-13291-g44bf136283e5 #0
[ 195.714036][ T6779] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023
[ 195.724105][ T6779] Call Trace:
[ 195.727383][ T6779]
[ 195.730317][ T6779] dump_stack_lvl+0x136/0x150
[ 195.735025][ T6779] sysfs_warn_dup+0x80/0xa0
[ 195.739551][ T6779] sysfs_create_dir_ns+0x237/0x290
[ 195.744667][ T6779] ? sysfs_create_mount_point+0xb0/0xb0
[ 195.750222][ T6779] ? spin_bug+0x1c0/0x1c0
[ 195.754571][ T6779] ? kobject_add_internal+0x12f/0x9c0
[ 195.760311][ T6779] ? do_raw_spin_unlock+0x175/0x230
[ 195.765529][ T6779] kobject_add_internal+0x2c9/0x9c0
[ 195.770767][ T6779] ? kfree+0x101/0x150
[ 195.774890][ T6779] kobject_init_and_add+0x101/0x170
[ 195.780190][ T6779] ? kobject_create_and_add+0xf0/0xf0
[ 195.785583][ T6779] ? lockdep_init_map_type+0x21e/0x810
[ 195.791056][ T6779] ? lockdep_hardirqs_on+0x7d/0x100
[ 195.796273][ T6779] ? lockdep_init_map_type+0x21e/0x810
[ 195.801757][ T6779] gfs2_sys_fs_add+0x1d5/0x450
[ 195.806539][ T6779] ? recover_store+0x170/0x170
[ 195.811325][ T6779] ? workqueue_sysfs_register+0x3f0/0x3f0
[ 195.817070][ T6779] gfs2_fill_super+0x135f/0x2b20
[ 195.822030][ T6779] ? gfs2_reconfigure+0x1060/0x1060
[ 195.827238][ T6779] ? __mutex_unlock_slowpath+0x157/0x5e0
[ 195.833066][ T6779] ? snprintf+0xbf/0x100
[ 195.837369][ T6779] ? vsprintf+0x30/0x30
[ 195.841535][ T6779] ? wait_for_completion_io_timeout+0x20/0x20
[ 195.847621][ T6779] ? set_blocksize+0x2d8/0x370
[ 195.852449][ T6779] get_tree_bdev+0x44a/0x770
[ 195.857086][ T6779] ? gfs2_reconfigure+0x1060/0x1060
[ 195.862380][ T6779] gfs2_get_tree+0x4e/0x270
[ 195.866926][ T6779] vfs_get_tree+0x8d/0x350
[ 195.871400][ T6779] path_mount+0x134b/0x1e40
[ 195.876032][ T6779] ? kmem_cache_free+0xe9/0x480
[ 195.880922][ T6779] ? finish_automount+0x9b0/0x9b0
[ 195.885979][ T6779] ? putname+0x102/0x140
[ 195.890252][ T6779] __x64_sys_mount+0x283/0x300
[ 195.895037][ T6779] ? copy_mnt_ns+0xb30/0xb30
[ 195.899640][ T6779] ? syscall_enter_from_user_mode+0x26/0x80
[ 195.905552][ T6779] do_syscall_64+0x39/0xb0
[ 195.910156][ T6779] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 195.916071][ T6779] RIP: 0033:0x7f1d0868d60a
[ 195.921009][ T6779] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 195.940634][ T6779] RSP: 002b:00007f1d079fdf88 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 195.949055][ T6779] RAX: ffffffffffffffda RBX: 00000000000133e6 RCX: 00007f1d0868d60a
[ 195.957045][ T6779] RDX: 0000000020013400 RSI: 0000000020013440 RDI: 00007f1d079fdfe0
[ 195.965022][ T6779] RBP: 00007f1d079fe020 R08: 00007f1d079fe020 R09: 0000000000000000
[ 195.972996][ T6779] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020013400
[ 195.981002][ T6779] R13: 0000000020013440 R14: 00007f1d079fdfe0 R15: 00000000200000c0
[ 195.989078][ T6779]
[ 196.106199][ T5490] I/O error, dev loop1, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2
[ 196.203097][ T6774] gfs2: fsid=syz:syz.s: first mount done, others may mount
[ 196.449654][ T6779] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 196.492498][ T6779] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 197.181429][ T6788] loop0: detected capacity change from 0 to 32768
[ 197.215824][ T6790] loop4: detected capacity change from 0 to 32768
[ 197.240276][ T6788] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[ 197.262448][ T6788] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
[ 197.304952][ T6788] gfs2: fsid=syz:syz.s: journal 0 mapped with 1 extents in 0ms
[ 197.306310][ T6794] loop5: detected capacity change from 0 to 32768
[ 197.317497][ T6790] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 197.342391][ T6790] CPU: 1 PID: 6790 Comm: syz-executor.4 Not tainted 6.3.0-rc7-next-20230420-syzkaller-13291-g44bf136283e5 #0
[ 197.353995][ T6790] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023
[ 197.364082][ T6790] Call Trace:
[ 197.367387][ T6790]
[ 197.370351][ T6790] dump_stack_lvl+0x136/0x150
[ 197.375172][ T6790] sysfs_warn_dup+0x80/0xa0
[ 197.379720][ T6790] sysfs_create_dir_ns+0x237/0x290
[ 197.384873][ T6790] ? sysfs_create_mount_point+0xb0/0xb0
[ 197.390446][ T6790] ? spin_bug+0x1c0/0x1c0
[ 197.394805][ T6790] ? kobject_add_internal+0x12f/0x9c0
[ 197.400218][ T6790] ? do_raw_spin_unlock+0x175/0x230
[ 197.405568][ T6790] kobject_add_internal+0x2c9/0x9c0
[ 197.410793][ T6790] ? kfree+0x101/0x150
[ 197.414878][ T6790] kobject_init_and_add+0x101/0x170
[ 197.420115][ T6790] ? kobject_create_and_add+0xf0/0xf0
[ 197.425512][ T6790] ? lockdep_init_map_type+0x21e/0x810
[ 197.430988][ T6790] ? lockdep_hardirqs_on+0x7d/0x100
[ 197.436301][ T6790] ? lockdep_init_map_type+0x21e/0x810
[ 197.441788][ T6790] gfs2_sys_fs_add+0x1d5/0x450
[ 197.446586][ T6790] ? recover_store+0x170/0x170
[ 197.451452][ T6790] ? workqueue_sysfs_register+0x3f0/0x3f0
[ 197.457196][ T6790] gfs2_fill_super+0x135f/0x2b20
[ 197.462248][ T6790] ? gfs2_reconfigure+0x1060/0x1060
[ 197.467468][ T6790] ? __mutex_unlock_slowpath+0x157/0x5e0
[ 197.473123][ T6790] ? snprintf+0xbf/0x100
[ 197.477412][ T6790] ? vsprintf+0x30/0x30
[ 197.481599][ T6790] ? wait_for_completion_io_timeout+0x20/0x20
[ 197.487786][ T6790] ? set_blocksize+0x2d8/0x370
[ 197.492590][ T6790] get_tree_bdev+0x44a/0x770
[ 197.497228][ T6790] ? gfs2_reconfigure+0x1060/0x1060
[ 197.502445][ T6790] gfs2_get_tree+0x4e/0x270
[ 197.506989][ T6790] vfs_get_tree+0x8d/0x350
[ 197.511432][ T6790] path_mount+0x134b/0x1e40
[ 197.515997][ T6790] ? kmem_cache_free+0xe9/0x480
[ 197.520888][ T6790] ? finish_automount+0x9b0/0x9b0
[ 197.525975][ T6790] ? putname+0x102/0x140
[ 197.530260][ T6790] __x64_sys_mount+0x283/0x300
[ 197.535045][ T6790] ? copy_mnt_ns+0xb30/0xb30
[ 197.539741][ T6790] ? syscall_enter_from_user_mode+0x26/0x80
[ 197.545683][ T6790] do_syscall_64+0x39/0xb0
[ 197.550195][ T6790] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 197.556101][ T6790] RIP: 0033:0x7f7c8948d60a
[ 197.560546][ T6790] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 197.580259][ T6790] RSP: 002b:00007f7c8a25ff88 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 197.589227][ T6790] RAX: ffffffffffffffda RBX: 00000000000133e6 RCX: 00007f7c8948d60a
[ 197.597291][ T6790] RDX: 0000000020013400 RSI: 0000000020013440 RDI: 00007f7c8a25ffe0
[ 197.605469][ T6790] RBP: 00007f7c8a260020 R08: 00007f7c8a260020 R09: 0000000000000000
[ 197.613881][ T6790] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020013400
[ 197.621864][ T6790] R13: 0000000020013440 R14: 00007f7c8a25ffe0 R15: 00000000200000c0
[ 197.629855][ T6790]
[ 197.649446][ T6794] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 197.658335][ T6794] CPU: 0 PID: 6794 Comm: syz-executor.5 Not tainted 6.3.0-rc7-next-20230420-syzkaller-13291-g44bf136283e5 #0
[ 197.670102][ T6794] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023
[ 197.680715][ T6794] Call Trace:
[ 197.684154][ T6794]
[ 197.687115][ T6794] dump_stack_lvl+0x136/0x150
[ 197.691848][ T6794] sysfs_warn_dup+0x80/0xa0
[ 197.696394][ T6794] sysfs_create_dir_ns+0x237/0x290
[ 197.701671][ T6794] ? sysfs_create_mount_point+0xb0/0xb0
[ 197.707358][ T6794] ? spin_bug+0x1c0/0x1c0
[ 197.711739][ T6794] ? kobject_add_internal+0x12f/0x9c0
[ 197.717204][ T6794] ? do_raw_spin_unlock+0x175/0x230
[ 197.722467][ T6794] kobject_add_internal+0x2c9/0x9c0
[ 197.727839][ T6794] ? kfree+0x101/0x150
[ 197.731951][ T6794] kobject_init_and_add+0x101/0x170
[ 197.737202][ T6794] ? kobject_create_and_add+0xf0/0xf0
[ 197.742804][ T6794] ? lockdep_init_map_type+0x21e/0x810
[ 197.748317][ T6794] ? lockdep_hardirqs_on+0x7d/0x100
[ 197.753571][ T6794] ? lockdep_init_map_type+0x21e/0x810
[ 197.759089][ T6794] gfs2_sys_fs_add+0x1d5/0x450
[ 197.763986][ T6794] ? recover_store+0x170/0x170
[ 197.768898][ T6794] ? workqueue_sysfs_register+0x3f0/0x3f0
[ 197.774723][ T6794] gfs2_fill_super+0x135f/0x2b20
[ 197.779803][ T6794] ? gfs2_reconfigure+0x1060/0x1060
[ 197.785043][ T6794] ? __mutex_unlock_slowpath+0x157/0x5e0
[ 197.790731][ T6794] ? snprintf+0xbf/0x100
[ 197.795038][ T6794] ? vsprintf+0x30/0x30
[ 197.799333][ T6794] ? wait_for_completion_io_timeout+0x20/0x20
[ 197.805457][ T6794] ? set_blocksize+0x2d8/0x370
[ 197.810302][ T6794] get_tree_bdev+0x44a/0x770
[ 197.815402][ T6794] ? gfs2_reconfigure+0x1060/0x1060
[ 197.820694][ T6794] gfs2_get_tree+0x4e/0x270
[ 197.825249][ T6794] vfs_get_tree+0x8d/0x350
[ 197.829714][ T6794] path_mount+0x134b/0x1e40
[ 197.834265][ T6794] ? kmem_cache_free+0xe9/0x480
[ 197.839170][ T6794] ? finish_automount+0x9b0/0x9b0
[ 197.844258][ T6794] ? putname+0x102/0x140
[ 197.848642][ T6794] __x64_sys_mount+0x283/0x300
[ 197.853783][ T6794] ? copy_mnt_ns+0xb30/0xb30
[ 197.858435][ T6794] ? syscall_enter_from_user_mode+0x26/0x80
[ 197.864564][ T6794] do_syscall_64+0x39/0xb0
[ 197.869384][ T6794] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 197.875320][ T6794] RIP: 0033:0x7f388e28d60a
[ 197.879945][ T6794] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 197.899944][ T6794] RSP: 002b:00007f388f0c0f88 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 197.908493][ T6794] RAX: ffffffffffffffda RBX: 00000000000133e6 RCX: 00007f388e28d60a
[ 197.916597][ T6794] RDX: 0000000020013400 RSI: 0000000020013440 RDI: 00007f388f0c0fe0
[ 197.924844][ T6794] RBP: 00007f388f0c1020 R08: 00007f388f0c1020 R09: 0000000000000000
[ 197.933187][ T6794] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020013400
[ 197.941191][ T6794] R13: 0000000020013440 R14: 00007f388f0c0fe0 R15: 00000000200000c0
[ 197.949246][ T6794]
[ 197.962453][ T6794] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 197.970541][ T6790] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 197.994466][ T6790] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 198.009975][ T6794] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 198.030157][ T6788] gfs2: fsid=syz:syz.s: first mount done, others may mount
[ 198.628604][ T6796] loop1: detected capacity change from 0 to 32768
[ 198.674260][ T6796] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[ 198.712547][ T6796] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
[ 198.748397][ T6796] gfs2: fsid=syz:syz.s: journal 0 mapped with 1 extents in 0ms
[ 198.773304][ T6798] loop3: detected capacity change from 0 to 32768
[ 198.835582][ T6798] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 198.864436][ T6798] CPU: 1 PID: 6798 Comm: syz-executor.3 Not tainted 6.3.0-rc7-next-20230420-syzkaller-13291-g44bf136283e5 #0
[ 198.876221][ T6798] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023
[ 198.886479][ T6798] Call Trace:
[ 198.889781][ T6798]
[ 198.892821][ T6798] dump_stack_lvl+0x136/0x150
[ 198.897541][ T6798] sysfs_warn_dup+0x80/0xa0
[ 198.902081][ T6798] sysfs_create_dir_ns+0x237/0x290
[ 198.907228][ T6798] ? sysfs_create_mount_point+0xb0/0xb0
[ 198.912829][ T6798] ? spin_bug+0x1c0/0x1c0
[ 198.917188][ T6798] ? kobject_add_internal+0x12f/0x9c0
[ 198.922603][ T6798] ? do_raw_spin_unlock+0x175/0x230
[ 198.927840][ T6798] kobject_add_internal+0x2c9/0x9c0
[ 198.933054][ T6798] ? kfree+0x101/0x150
[ 198.937137][ T6798] kobject_init_and_add+0x101/0x170
[ 198.942352][ T6798] ? kobject_create_and_add+0xf0/0xf0
[ 198.947759][ T6798] ? lockdep_init_map_type+0x21e/0x810
[ 198.953229][ T6798] ? lockdep_hardirqs_on+0x7d/0x100
[ 198.958443][ T6798] ? lockdep_init_map_type+0x21e/0x810
[ 198.963923][ T6798] gfs2_sys_fs_add+0x1d5/0x450
[ 198.968709][ T6798] ? recover_store+0x170/0x170
[ 198.973506][ T6798] ? workqueue_sysfs_register+0x3f0/0x3f0
[ 198.979259][ T6798] gfs2_fill_super+0x135f/0x2b20
[ 198.984228][ T6798] ? gfs2_reconfigure+0x1060/0x1060
[ 198.989463][ T6798] ? __mutex_unlock_slowpath+0x157/0x5e0
[ 198.995118][ T6798] ? snprintf+0xbf/0x100
[ 198.999389][ T6798] ? vsprintf+0x30/0x30
[ 199.003556][ T6798] ? wait_for_completion_io_timeout+0x20/0x20
[ 199.009656][ T6798] ? set_blocksize+0x2d8/0x370
[ 199.014435][ T6798] get_tree_bdev+0x44a/0x770
[ 199.019140][ T6798] ? gfs2_reconfigure+0x1060/0x1060
[ 199.024454][ T6798] gfs2_get_tree+0x4e/0x270
[ 199.028985][ T6798] vfs_get_tree+0x8d/0x350
[ 199.033423][ T6798] path_mount+0x134b/0x1e40
[ 199.037968][ T6798] ? kmem_cache_free+0xe9/0x480
[ 199.042841][ T6798] ? finish_automount+0x9b0/0x9b0
[ 199.047969][ T6798] ? putname+0x102/0x140
[ 199.052257][ T6798] __x64_sys_mount+0x283/0x300
[ 199.057306][ T6798] ? copy_mnt_ns+0xb30/0xb30
[ 199.061924][ T6798] ? syscall_enter_from_user_mode+0x26/0x80
[ 199.067837][ T6798] do_syscall_64+0x39/0xb0
[ 199.072279][ T6798] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 199.078285][ T6798] RIP: 0033:0x7f934e68d60a
[ 199.082707][ T6798] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 199.102671][ T6798] RSP: 002b:00007f934f335f88 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 199.111187][ T6798] RAX: ffffffffffffffda RBX: 00000000000133e6 RCX: 00007f934e68d60a
[ 199.119237][ T6798] RDX: 0000000020013400 RSI: 0000000020013440 RDI: 00007f934f335fe0
[ 199.127211][ T6798] RBP: 00007f934f336020 R08: 00007f934f336020 R09: 0000000000000000
[ 199.135270][ T6798] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020013400
[ 199.143248][ T6798] R13: 0000000020013440 R14: 00007f934f335fe0 R15: 00000000200000c0
[ 199.151247][ T6798]
[ 199.421984][ T6801] loop2: detected capacity change from 0 to 32768
[ 199.466166][ T6801] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 199.485607][ T6801] CPU: 1 PID: 6801 Comm: syz-executor.2 Not tainted 6.3.0-rc7-next-20230420-syzkaller-13291-g44bf136283e5 #0
[ 199.497213][ T6801] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023
[ 199.507516][ T6801] Call Trace:
[ 199.510818][ T6801]
[ 199.513768][ T6801] dump_stack_lvl+0x136/0x150
[ 199.518494][ T6801] sysfs_warn_dup+0x80/0xa0
[ 199.523143][ T6801] sysfs_create_dir_ns+0x237/0x290
[ 199.528376][ T6801] ? sysfs_create_mount_point+0xb0/0xb0
[ 199.533960][ T6801] ? spin_bug+0x1c0/0x1c0
[ 199.536032][ T6796] gfs2: fsid=syz:syz.s: first mount done, others may mount
[ 199.538327][ T6801] ? kobject_add_internal+0x12f/0x9c0
[ 199.551023][ T6801] ? do_raw_spin_unlock+0x175/0x230
[ 199.556272][ T6801] kobject_add_internal+0x2c9/0x9c0
[ 199.561514][ T6801] ? kfree+0x101/0x150
[ 199.565643][ T6801] kobject_init_and_add+0x101/0x170
[ 199.570894][ T6801] ? kobject_create_and_add+0xf0/0xf0
[ 199.576313][ T6801] ? lockdep_init_map_type+0x21e/0x810
[ 199.581812][ T6801] ? lockdep_hardirqs_on+0x7d/0x100
[ 199.587051][ T6801] ? lockdep_init_map_type+0x21e/0x810
[ 199.592564][ T6801] gfs2_sys_fs_add+0x1d5/0x450
[ 199.597367][ T6801] ? recover_store+0x170/0x170
[ 199.602168][ T6801] ? workqueue_sysfs_register+0x3f0/0x3f0
[ 199.607935][ T6801] gfs2_fill_super+0x135f/0x2b20
[ 199.612917][ T6801] ? gfs2_reconfigure+0x1060/0x1060
[ 199.618144][ T6801] ? __mutex_unlock_slowpath+0x157/0x5e0
[ 199.623941][ T6801] ? snprintf+0xbf/0x100
[ 199.628229][ T6801] ? vsprintf+0x30/0x30
[ 199.632450][ T6801] ? wait_for_completion_io_timeout+0x20/0x20
[ 199.638655][ T6801] ? set_blocksize+0x2d8/0x370
[ 199.643476][ T6801] get_tree_bdev+0x44a/0x770
[ 199.648107][ T6801] ? gfs2_reconfigure+0x1060/0x1060
[ 199.653355][ T6801] gfs2_get_tree+0x4e/0x270
[ 199.658077][ T6801] vfs_get_tree+0x8d/0x350
[ 199.662536][ T6801] path_mount+0x134b/0x1e40
[ 199.667087][ T6801] ? kmem_cache_free+0xe9/0x480
[ 199.671994][ T6801] ? finish_automount+0x9b0/0x9b0
[ 199.677089][ T6801] ? putname+0x102/0x140
[ 199.681378][ T6801] __x64_sys_mount+0x283/0x300
[ 199.686185][ T6801] ? copy_mnt_ns+0xb30/0xb30
[ 199.690845][ T6801] ? syscall_enter_from_user_mode+0x26/0x80
[ 199.696789][ T6801] do_syscall_64+0x39/0xb0
[ 199.701235][ T6801] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 199.707164][ T6801] RIP: 0033:0x7f1d0868d60a
[ 199.711663][ T6801] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 199.731437][ T6801] RSP: 002b:00007f1d079fdf88 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 199.739891][ T6801] RAX: ffffffffffffffda RBX: 00000000000133e6 RCX: 00007f1d0868d60a
[ 199.747899][ T6801] RDX: 0000000020013400 RSI: 0000000020013440 RDI: 00007f1d079fdfe0
[ 199.755916][ T6801] RBP: 00007f1d079fe020 R08: 00007f1d079fe020 R09: 0000000000000000
[ 199.764055][ T6801] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020013400
[ 199.772145][ T6801] R13: 0000000020013440 R14: 00007f1d079fdfe0 R15: 00000000200000c0
[ 199.780186][ T6801]
[ 199.885251][ T6798] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 199.909725][ T6798] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 200.248391][ T6801] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 200.325887][ T6801] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 200.463434][ T5490] I/O error, dev loop2, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2
[ 200.544565][ T6808] loop5: detected capacity change from 0 to 32768
[ 200.598879][ T6809] loop0: detected capacity change from 0 to 32768
[ 200.600703][ T6808] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[ 200.654830][ T6809] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 200.682471][ T6805] loop4: detected capacity change from 0 to 32768
[ 200.689024][ T6809] CPU: 1 PID: 6809 Comm: syz-executor.0 Not tainted 6.3.0-rc7-next-20230420-syzkaller-13291-g44bf136283e5 #0
[ 200.700853][ T6809] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023
[ 200.710933][ T6809] Call Trace:
[ 200.714224][ T6809]
[ 200.717167][ T6809] dump_stack_lvl+0x136/0x150
[ 200.722063][ T6809] sysfs_warn_dup+0x80/0xa0
[ 200.726604][ T6809] sysfs_create_dir_ns+0x237/0x290
[ 200.731832][ T6809] ? sysfs_create_mount_point+0xb0/0xb0
[ 200.737412][ T6809] ? spin_bug+0x1c0/0x1c0
[ 200.741787][ T6809] ? kobject_add_internal+0x12f/0x9c0
[ 200.747194][ T6809] ? do_raw_spin_unlock+0x175/0x230
[ 200.752433][ T6809] kobject_add_internal+0x2c9/0x9c0
[ 200.757660][ T6809] ? kfree+0x101/0x150
[ 200.761760][ T6809] kobject_init_and_add+0x101/0x170
[ 200.767011][ T6809] ? kobject_create_and_add+0xf0/0xf0
[ 200.772429][ T6809] ? lockdep_init_map_type+0x21e/0x810
[ 200.777931][ T6809] ? lockdep_hardirqs_on+0x7d/0x100
[ 200.783245][ T6809] ? lockdep_init_map_type+0x21e/0x810
[ 200.788729][ T6809] gfs2_sys_fs_add+0x1d5/0x450
[ 200.793503][ T6809] ? recover_store+0x170/0x170
[ 200.798278][ T6809] ? workqueue_sysfs_register+0x3f0/0x3f0
[ 200.804021][ T6809] gfs2_fill_super+0x135f/0x2b20
[ 200.808996][ T6809] ? gfs2_reconfigure+0x1060/0x1060
[ 200.814201][ T6809] ? __mutex_unlock_slowpath+0x157/0x5e0
[ 200.819941][ T6809] ? snprintf+0xbf/0x100
[ 200.824224][ T6809] ? vsprintf+0x30/0x30
[ 200.828393][ T6809] ? wait_for_completion_io_timeout+0x20/0x20
[ 200.834478][ T6809] ? set_blocksize+0x2d8/0x370
[ 200.839257][ T6809] get_tree_bdev+0x44a/0x770
[ 200.843866][ T6809] ? gfs2_reconfigure+0x1060/0x1060
[ 200.849079][ T6809] gfs2_get_tree+0x4e/0x270
[ 200.853600][ T6809] vfs_get_tree+0x8d/0x350
[ 200.858130][ T6809] path_mount+0x134b/0x1e40
[ 200.862650][ T6809] ? kmem_cache_free+0xe9/0x480
[ 200.867519][ T6809] ? finish_automount+0x9b0/0x9b0
[ 200.872566][ T6809] ? putname+0x102/0x140
[ 200.876837][ T6809] __x64_sys_mount+0x283/0x300
[ 200.881612][ T6809] ? copy_mnt_ns+0xb30/0xb30
[ 200.886214][ T6809] ? syscall_enter_from_user_mode+0x26/0x80
[ 200.892136][ T6809] do_syscall_64+0x39/0xb0
[ 200.896571][ T6809] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 200.902473][ T6809] RIP: 0033:0x7f854488d60a
[ 200.906976][ T6809] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 200.926684][ T6809] RSP: 002b:00007f85455b0f88 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 200.935126][ T6809] RAX: ffffffffffffffda RBX: 00000000000133e6 RCX: 00007f854488d60a
[ 200.943361][ T6809] RDX: 0000000020013400 RSI: 0000000020013440 RDI: 00007f85455b0fe0
[ 200.951421][ T6809] RBP: 00007f85455b1020 R08: 00007f85455b1020 R09: 0000000000000000
[ 200.959480][ T6809] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020013400
[ 200.967539][ T6809] R13: 0000000020013440 R14: 00007f85455b0fe0 R15: 00000000200000c0
[ 200.975612][ T6809]
[ 200.979851][ T6808] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
[ 200.998951][ T6808] gfs2: fsid=syz:syz.s: journal 0 mapped with 1 extents in 0ms
[ 201.013724][ T6805] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 201.041158][ T6805] CPU: 1 PID: 6805 Comm: syz-executor.4 Not tainted 6.3.0-rc7-next-20230420-syzkaller-13291-g44bf136283e5 #0
[ 201.052933][ T6805] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023
[ 201.062354][ T6809] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 201.062989][ T6805] Call Trace:
[ 201.062998][ T6805]
[ 201.083146][ T6805] dump_stack_lvl+0x136/0x150
[ 201.087861][ T6805] sysfs_warn_dup+0x80/0xa0
[ 201.092483][ T6805] sysfs_create_dir_ns+0x237/0x290
[ 201.097715][ T6805] ? sysfs_create_mount_point+0xb0/0xb0
[ 201.103330][ T6805] ? spin_bug+0x1c0/0x1c0
[ 201.107706][ T6805] ? kobject_add_internal+0x12f/0x9c0
[ 201.113225][ T6805] ? do_raw_spin_unlock+0x175/0x230
[ 201.118729][ T6805] kobject_add_internal+0x2c9/0x9c0
[ 201.123968][ T6805] ? kfree+0x101/0x150
[ 201.126176][ T6809] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 201.128058][ T6805] kobject_init_and_add+0x101/0x170
[ 201.140011][ T6805] ? kobject_create_and_add+0xf0/0xf0
[ 201.145431][ T6805] ? lockdep_init_map_type+0x21e/0x810
[ 201.150932][ T6805] ? lockdep_hardirqs_on+0x7d/0x100
[ 201.156264][ T6805] ? lockdep_init_map_type+0x21e/0x810
[ 201.161778][ T6805] gfs2_sys_fs_add+0x1d5/0x450
[ 201.166577][ T6805] ? recover_store+0x170/0x170
[ 201.171391][ T6805] ? workqueue_sysfs_register+0x3f0/0x3f0
[ 201.177177][ T6805] gfs2_fill_super+0x135f/0x2b20
[ 201.182296][ T6805] ? gfs2_reconfigure+0x1060/0x1060
[ 201.187530][ T6805] ? __mutex_unlock_slowpath+0x157/0x5e0
[ 201.193318][ T6805] ? snprintf+0xbf/0x100
[ 201.197692][ T6805] ? vsprintf+0x30/0x30
[ 201.201927][ T6805] ? wait_for_completion_io_timeout+0x20/0x20
[ 201.208184][ T6805] ? set_blocksize+0x2d8/0x370
[ 201.213083][ T6805] get_tree_bdev+0x44a/0x770
[ 201.217803][ T6805] ? gfs2_reconfigure+0x1060/0x1060
[ 201.223229][ T6805] gfs2_get_tree+0x4e/0x270
[ 201.227773][ T6805] vfs_get_tree+0x8d/0x350
[ 201.232228][ T6805] path_mount+0x134b/0x1e40
[ 201.236862][ T6805] ? kmem_cache_free+0xe9/0x480
[ 201.241791][ T6805] ? finish_automount+0x9b0/0x9b0
[ 201.246863][ T6805] ? putname+0x102/0x140
[ 201.251152][ T6805] __x64_sys_mount+0x283/0x300
[ 201.255958][ T6805] ? copy_mnt_ns+0xb30/0xb30
[ 201.260586][ T6805] ? syscall_enter_from_user_mode+0x26/0x80
[ 201.266569][ T6805] do_syscall_64+0x39/0xb0
[ 201.271018][ T6805] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 201.276943][ T6805] RIP: 0033:0x7f7c8948d60a
[ 201.281384][ T6805] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 201.301118][ T6805] RSP: 002b:00007f7c8a25ff88 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 201.309573][ T6805] RAX: ffffffffffffffda RBX: 00000000000133e6 RCX: 00007f7c8948d60a
[ 201.317580][ T6805] RDX: 0000000020013400 RSI: 0000000020013440 RDI: 00007f7c8a25ffe0
[ 201.325582][ T6805] RBP: 00007f7c8a260020 R08: 00007f7c8a260020 R09: 0000000000000000
[ 201.333693][ T6805] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020013400
[ 201.341884][ T6805] R13: 0000000020013440 R14: 00007f7c8a25ffe0 R15: 00000000200000c0
[ 201.350000][ T6805]
[ 201.369333][ T6805] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 201.395206][ T6805] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 201.521946][ T6808] gfs2: fsid=syz:syz.s: first mount done, others may mount
2023/04/21 11:01:29 executed programs: 173
[ 202.230832][ T6814] loop3: detected capacity change from 0 to 32768
[ 202.279258][ T6814] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[ 202.312286][ T6814] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
[ 202.343992][ T6814] gfs2: fsid=syz:syz.s: journal 0 mapped with 1 extents in 0ms
[ 202.556542][ T6816] loop1: detected capacity change from 0 to 32768
[ 202.587892][ T6816] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 202.602549][ T6816] CPU: 1 PID: 6816 Comm: syz-executor.1 Not tainted 6.3.0-rc7-next-20230420-syzkaller-13291-g44bf136283e5 #0
[ 202.614153][ T6816] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023
[ 202.624760][ T6816] Call Trace:
[ 202.628060][ T6816]
[ 202.631009][ T6816] dump_stack_lvl+0x136/0x150
[ 202.635728][ T6816] sysfs_warn_dup+0x80/0xa0
[ 202.640266][ T6816] sysfs_create_dir_ns+0x237/0x290
[ 202.645441][ T6816] ? sysfs_create_mount_point+0xb0/0xb0
[ 202.651028][ T6816] ? spin_bug+0x1c0/0x1c0
[ 202.655405][ T6816] ? kobject_add_internal+0x12f/0x9c0
[ 202.660998][ T6816] ? do_raw_spin_unlock+0x175/0x230
[ 202.666247][ T6816] kobject_add_internal+0x2c9/0x9c0
[ 202.671484][ T6816] ? kfree+0x101/0x150
[ 202.675694][ T6816] kobject_init_and_add+0x101/0x170
[ 202.680936][ T6816] ? kobject_create_and_add+0xf0/0xf0
[ 202.686358][ T6816] ? lockdep_init_map_type+0x21e/0x810
[ 202.692119][ T6816] ? lockdep_hardirqs_on+0x7d/0x100
[ 202.697452][ T6816] ? lockdep_init_map_type+0x21e/0x810
[ 202.702993][ T6816] gfs2_sys_fs_add+0x1d5/0x450
[ 202.707791][ T6816] ? recover_store+0x170/0x170
[ 202.712685][ T6816] ? workqueue_sysfs_register+0x3f0/0x3f0
[ 202.718458][ T6816] gfs2_fill_super+0x135f/0x2b20
[ 202.721802][ T6823] loop4: detected capacity change from 0 to 32768
[ 202.723429][ T6816] ? gfs2_reconfigure+0x1060/0x1060
[ 202.723463][ T6816] ? __mutex_unlock_slowpath+0x157/0x5e0
[ 202.723511][ T6816] ? snprintf+0xbf/0x100
[ 202.745255][ T6816] ? vsprintf+0x30/0x30
[ 202.749456][ T6816] ? wait_for_completion_io_timeout+0x20/0x20
[ 202.755587][ T6816] ? set_blocksize+0x2d8/0x370
[ 202.760398][ T6816] get_tree_bdev+0x44a/0x770
[ 202.765324][ T6816] ? gfs2_reconfigure+0x1060/0x1060
[ 202.770568][ T6816] gfs2_get_tree+0x4e/0x270
[ 202.775108][ T6816] vfs_get_tree+0x8d/0x350
[ 202.779561][ T6816] path_mount+0x134b/0x1e40
[ 202.784468][ T6816] ? kmem_cache_free+0xe9/0x480
[ 202.789377][ T6816] ? finish_automount+0x9b0/0x9b0
[ 202.794442][ T6816] ? putname+0x102/0x140
[ 202.798980][ T6816] __x64_sys_mount+0x283/0x300
[ 202.803764][ T6816] ? copy_mnt_ns+0xb30/0xb30
[ 202.808366][ T6816] ? syscall_enter_from_user_mode+0x26/0x80
[ 202.814285][ T6816] do_syscall_64+0x39/0xb0
[ 202.818800][ T6816] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 202.824701][ T6816] RIP: 0033:0x7fe4d3a8d60a
[ 202.829160][ T6816] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 202.848771][ T6816] RSP: 002b:00007fe4d4773f88 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 202.857190][ T6816] RAX: ffffffffffffffda RBX: 00000000000133e6 RCX: 00007fe4d3a8d60a
[ 202.865252][ T6816] RDX: 0000000020013400 RSI: 0000000020013440 RDI: 00007fe4d4773fe0
[ 202.873335][ T6816] RBP: 00007fe4d4774020 R08: 00007fe4d4774020 R09: 0000000000000000
[ 202.881308][ T6816] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020013400
[ 202.889278][ T6816] R13: 0000000020013440 R14: 00007fe4d4773fe0 R15: 00000000200000c0
[ 202.897494][ T6816]
[ 202.926274][ T6823] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 202.935109][ T6823] CPU: 0 PID: 6823 Comm: syz-executor.4 Not tainted 6.3.0-rc7-next-20230420-syzkaller-13291-g44bf136283e5 #0
[ 202.946698][ T6823] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023
[ 202.956960][ T6823] Call Trace:
[ 202.960265][ T6823]
[ 202.963249][ T6823] dump_stack_lvl+0x136/0x150
[ 202.968079][ T6823] sysfs_warn_dup+0x80/0xa0
[ 202.972624][ T6823] sysfs_create_dir_ns+0x237/0x290
[ 202.977773][ T6823] ? sysfs_create_mount_point+0xb0/0xb0
[ 202.983359][ T6823] ? spin_bug+0x1c0/0x1c0
[ 202.987830][ T6823] ? kobject_add_internal+0x12f/0x9c0
[ 202.993257][ T6823] ? do_raw_spin_unlock+0x175/0x230
[ 202.998505][ T6823] kobject_add_internal+0x2c9/0x9c0
[ 203.003744][ T6823] ? kfree+0x101/0x150
[ 203.007964][ T6823] kobject_init_and_add+0x101/0x170
[ 203.013215][ T6823] ? kobject_create_and_add+0xf0/0xf0
[ 203.018652][ T6823] ? lockdep_init_map_type+0x21e/0x810
[ 203.024160][ T6823] ? lockdep_hardirqs_on+0x7d/0x100
[ 203.029430][ T6823] ? lockdep_init_map_type+0x21e/0x810
[ 203.034946][ T6823] gfs2_sys_fs_add+0x1d5/0x450
[ 203.039755][ T6823] ? recover_store+0x170/0x170
[ 203.044560][ T6823] ? workqueue_sysfs_register+0x3f0/0x3f0
[ 203.050338][ T6823] gfs2_fill_super+0x135f/0x2b20
[ 203.055336][ T6823] ? gfs2_reconfigure+0x1060/0x1060
[ 203.060577][ T6823] ? __mutex_unlock_slowpath+0x157/0x5e0
[ 203.066272][ T6823] ? snprintf+0xbf/0x100
[ 203.070581][ T6823] ? vsprintf+0x30/0x30
[ 203.074783][ T6823] ? wait_for_completion_io_timeout+0x20/0x20
[ 203.080903][ T6823] ? set_blocksize+0x2d8/0x370
[ 203.087556][ T6823] get_tree_bdev+0x44a/0x770
[ 203.092283][ T6823] ? gfs2_reconfigure+0x1060/0x1060
[ 203.097528][ T6823] gfs2_get_tree+0x4e/0x270
[ 203.102336][ T6823] vfs_get_tree+0x8d/0x350
[ 203.106797][ T6823] path_mount+0x134b/0x1e40
[ 203.111345][ T6823] ? kmem_cache_free+0xe9/0x480
[ 203.116244][ T6823] ? finish_automount+0x9b0/0x9b0
[ 203.121418][ T6823] ? putname+0x102/0x140
[ 203.125921][ T6823] __x64_sys_mount+0x283/0x300
[ 203.130921][ T6823] ? copy_mnt_ns+0xb30/0xb30
[ 203.135564][ T6823] ? syscall_enter_from_user_mode+0x26/0x80
[ 203.141510][ T6823] do_syscall_64+0x39/0xb0
[ 203.145979][ T6823] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 203.152002][ T6823] RIP: 0033:0x7f7c8948d60a
[ 203.156533][ T6823] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 203.176268][ T6823] RSP: 002b:00007f7c8a25ff88 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 203.184722][ T6823] RAX: ffffffffffffffda RBX: 00000000000133e6 RCX: 00007f7c8948d60a
[ 203.192912][ T6823] RDX: 0000000020013400 RSI: 0000000020013440 RDI: 00007f7c8a25ffe0
[ 203.201018][ T6823] RBP: 00007f7c8a260020 R08: 00007f7c8a260020 R09: 0000000000000000
[ 203.208443][ T6814] gfs2: fsid=syz:syz.s: first mount done, others may mount
[ 203.209265][ T6823] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020013400
[ 203.209285][ T6823] R13: 0000000020013440 R14: 00007f7c8a25ffe0 R15: 00000000200000c0
[ 203.209319][ T6823]
[ 203.381782][ T6821] loop2: detected capacity change from 0 to 32768
[ 203.397893][ T6821] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 203.409392][ T6821] CPU: 0 PID: 6821 Comm: syz-executor.2 Not tainted 6.3.0-rc7-next-20230420-syzkaller-13291-g44bf136283e5 #0
[ 203.421000][ T6821] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023
[ 203.431100][ T6821] Call Trace:
[ 203.434411][ T6821]
[ 203.437370][ T6821] dump_stack_lvl+0x136/0x150
[ 203.442093][ T6821] sysfs_warn_dup+0x80/0xa0
[ 203.446900][ T6821] sysfs_create_dir_ns+0x237/0x290
[ 203.452085][ T6821] ? sysfs_create_mount_point+0xb0/0xb0
[ 203.458017][ T6821] ? spin_bug+0x1c0/0x1c0
[ 203.462410][ T6821] ? kobject_add_internal+0x12f/0x9c0
[ 203.467841][ T6821] ? do_raw_spin_unlock+0x175/0x230
[ 203.468339][ T6823] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 203.473098][ T6821] kobject_add_internal+0x2c9/0x9c0
[ 203.473139][ T6821] ? kfree+0x101/0x150
[ 203.473169][ T6821] kobject_init_and_add+0x101/0x170
[ 203.502035][ T6821] ? kobject_create_and_add+0xf0/0xf0
[ 203.507460][ T6821] ? lockdep_init_map_type+0x21e/0x810
[ 203.512383][ T6823] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 203.512945][ T6821] ? lockdep_hardirqs_on+0x7d/0x100
[ 203.524692][ T6821] ? lockdep_init_map_type+0x21e/0x810
[ 203.530420][ T6821] gfs2_sys_fs_add+0x1d5/0x450
[ 203.535226][ T6821] ? recover_store+0x170/0x170
[ 203.540043][ T6821] ? workqueue_sysfs_register+0x3f0/0x3f0
[ 203.545827][ T6821] gfs2_fill_super+0x135f/0x2b20
[ 203.550829][ T6821] ? gfs2_reconfigure+0x1060/0x1060
[ 203.556074][ T6821] ? __mutex_unlock_slowpath+0x157/0x5e0
[ 203.561783][ T6821] ? snprintf+0xbf/0x100
[ 203.566165][ T6821] ? vsprintf+0x30/0x30
[ 203.570372][ T6821] ? wait_for_completion_io_timeout+0x20/0x20
[ 203.576667][ T6821] ? set_blocksize+0x2d8/0x370
[ 203.581781][ T6821] get_tree_bdev+0x44a/0x770
[ 203.586409][ T6821] ? gfs2_reconfigure+0x1060/0x1060
[ 203.591660][ T6821] gfs2_get_tree+0x4e/0x270
[ 203.596209][ T6821] vfs_get_tree+0x8d/0x350
[ 203.600667][ T6821] path_mount+0x134b/0x1e40
[ 203.605730][ T6821] ? kmem_cache_free+0xe9/0x480
[ 203.610712][ T6821] ? finish_automount+0x9b0/0x9b0
[ 203.615825][ T6821] ? putname+0x102/0x140
[ 203.620111][ T6821] __x64_sys_mount+0x283/0x300
[ 203.624948][ T6821] ? copy_mnt_ns+0xb30/0xb30
[ 203.629591][ T6821] ? syscall_enter_from_user_mode+0x26/0x80
[ 203.635541][ T6821] do_syscall_64+0x39/0xb0
[ 203.639999][ T6821] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 203.645936][ T6821] RIP: 0033:0x7f1d0868d60a
[ 203.650379][ T6821] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 203.670120][ T6821] RSP: 002b:00007f1d079fdf88 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 203.678582][ T6821] RAX: ffffffffffffffda RBX: 00000000000133e6 RCX: 00007f1d0868d60a
[ 203.686678][ T6821] RDX: 0000000020013400 RSI: 0000000020013440 RDI: 00007f1d079fdfe0
[ 203.693041][ T6825] loop0: detected capacity change from 0 to 32768
[ 203.694652][ T6821] RBP: 00007f1d079fe020 R08: 00007f1d079fe020 R09: 0000000000000000
[ 203.694672][ T6821] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020013400
[ 203.694687][ T6821] R13: 0000000020013440 R14: 00007f1d079fdfe0 R15: 00000000200000c0
[ 203.719550][ T6827] loop5: detected capacity change from 0 to 32768
[ 203.725020][ T6821]
[ 203.739164][ T6821] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 203.753972][ T6821] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 203.758948][ T6825] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[ 203.766959][ T6816] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 203.790114][ T6816] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 203.840789][ T6825] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
[ 203.897636][ T6827] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 203.923194][ T6827] CPU: 0 PID: 6827 Comm: syz-executor.5 Not tainted 6.3.0-rc7-next-20230420-syzkaller-13291-g44bf136283e5 #0
[ 203.935063][ T6827] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023
[ 203.945147][ T6827] Call Trace:
[ 203.948452][ T6827]
[ 203.951445][ T6827] dump_stack_lvl+0x136/0x150
[ 203.956163][ T6827] sysfs_warn_dup+0x80/0xa0
[ 203.960703][ T6827] sysfs_create_dir_ns+0x237/0x290
[ 203.965864][ T6827] ? sysfs_create_mount_point+0xb0/0xb0
[ 203.971522][ T6827] ? spin_bug+0x1c0/0x1c0
[ 203.975887][ T6827] ? kobject_add_internal+0x12f/0x9c0
[ 203.981554][ T6827] ? do_raw_spin_unlock+0x175/0x230
[ 203.986793][ T6827] kobject_add_internal+0x2c9/0x9c0
[ 203.992036][ T6827] ? kfree+0x101/0x150
[ 203.996143][ T6827] kobject_init_and_add+0x101/0x170
[ 204.001387][ T6827] ? kobject_create_and_add+0xf0/0xf0
[ 204.006803][ T6827] ? lockdep_init_map_type+0x21e/0x810
[ 204.012306][ T6827] ? lockdep_hardirqs_on+0x7d/0x100
[ 204.017635][ T6827] ? lockdep_init_map_type+0x21e/0x810
[ 204.023157][ T6827] gfs2_sys_fs_add+0x1d5/0x450
[ 204.028310][ T6827] ? recover_store+0x170/0x170
[ 204.033112][ T6827] ? workqueue_sysfs_register+0x3f0/0x3f0
[ 204.038884][ T6827] gfs2_fill_super+0x135f/0x2b20
[ 204.043874][ T6827] ? gfs2_reconfigure+0x1060/0x1060
[ 204.049120][ T6827] ? __mutex_unlock_slowpath+0x157/0x5e0
[ 204.054803][ T6827] ? snprintf+0xbf/0x100
[ 204.059203][ T6827] ? vsprintf+0x30/0x30
[ 204.063750][ T6827] ? wait_for_completion_io_timeout+0x20/0x20
[ 204.070302][ T6827] ? set_blocksize+0x2d8/0x370
[ 204.075159][ T6827] get_tree_bdev+0x44a/0x770
[ 204.079793][ T6827] ? gfs2_reconfigure+0x1060/0x1060
[ 204.085131][ T6827] gfs2_get_tree+0x4e/0x270
[ 204.089703][ T6827] vfs_get_tree+0x8d/0x350
[ 204.094507][ T6827] path_mount+0x134b/0x1e40
[ 204.099667][ T6827] ? kmem_cache_free+0xe9/0x480
[ 204.104572][ T6827] ? finish_automount+0x9b0/0x9b0
[ 204.109743][ T6827] ? putname+0x102/0x140
[ 204.114381][ T6827] __x64_sys_mount+0x283/0x300
[ 204.119483][ T6827] ? copy_mnt_ns+0xb30/0xb30
[ 204.124121][ T6827] ? syscall_enter_from_user_mode+0x26/0x80
[ 204.130074][ T6827] do_syscall_64+0x39/0xb0
[ 204.134645][ T6827] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 204.140619][ T6827] RIP: 0033:0x7f388e28d60a
[ 204.145063][ T6827] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 204.164709][ T6827] RSP: 002b:00007f388f0c0f88 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 204.173186][ T6827] RAX: ffffffffffffffda RBX: 00000000000133e6 RCX: 00007f388e28d60a
[ 204.181292][ T6827] RDX: 0000000020013400 RSI: 0000000020013440 RDI: 00007f388f0c0fe0
[ 204.189299][ T6827] RBP: 00007f388f0c1020 R08: 00007f388f0c1020 R09: 0000000000000000
[ 204.197309][ T6827] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020013400
[ 204.205333][ T6827] R13: 0000000020013440 R14: 00007f388f0c0fe0 R15: 00000000200000c0
[ 204.213444][ T6827]
[ 204.248784][ T6825] gfs2: fsid=syz:syz.s: journal 0 mapped with 1 extents in 0ms
[ 204.672309][ T6827] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 204.698932][ T6827] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 204.752426][ T6825] gfs2: fsid=syz:syz.s: first mount done, others may mount
[ 205.606800][ T6837] loop4: detected capacity change from 0 to 32768
[ 205.667731][ T6837] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[ 205.684597][ T6837] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
[ 205.724575][ T6837] gfs2: fsid=syz:syz.s: journal 0 mapped with 1 extents in 0ms
[ 205.759340][ T6835] loop1: detected capacity change from 0 to 32768
[ 205.775998][ T6835] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 205.797560][ T6841] loop2: detected capacity change from 0 to 32768
[ 205.799650][ T6835] CPU: 0 PID: 6835 Comm: syz-executor.1 Not tainted 6.3.0-rc7-next-20230420-syzkaller-13291-g44bf136283e5 #0
[ 205.815840][ T6835] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023
[ 205.826188][ T6835] Call Trace:
[ 205.829493][ T6835]
[ 205.832479][ T6835] dump_stack_lvl+0x136/0x150
[ 205.837200][ T6835] sysfs_warn_dup+0x80/0xa0
[ 205.841739][ T6835] sysfs_create_dir_ns+0x237/0x290
[ 205.846887][ T6835] ? sysfs_create_mount_point+0xb0/0xb0
[ 205.852673][ T6835] ? spin_bug+0x1c0/0x1c0
[ 205.857086][ T6835] ? kobject_add_internal+0x12f/0x9c0
[ 205.862594][ T6835] ? do_raw_spin_unlock+0x175/0x230
[ 205.867857][ T6835] kobject_add_internal+0x2c9/0x9c0
[ 205.873351][ T6835] ? kfree+0x101/0x150
[ 205.877553][ T6835] kobject_init_and_add+0x101/0x170
[ 205.882797][ T6835] ? kobject_create_and_add+0xf0/0xf0
[ 205.888408][ T6835] ? lockdep_init_map_type+0x21e/0x810
[ 205.894022][ T6835] ? lockdep_hardirqs_on+0x7d/0x100
[ 205.899269][ T6835] ? lockdep_init_map_type+0x21e/0x810
[ 205.904797][ T6835] gfs2_sys_fs_add+0x1d5/0x450
[ 205.909603][ T6835] ? recover_store+0x170/0x170
[ 205.914588][ T6835] ? workqueue_sysfs_register+0x3f0/0x3f0
[ 205.920334][ T6835] gfs2_fill_super+0x135f/0x2b20
[ 205.925396][ T6835] ? gfs2_reconfigure+0x1060/0x1060
[ 205.930614][ T6835] ? __mutex_unlock_slowpath+0x157/0x5e0
[ 205.936278][ T6835] ? snprintf+0xbf/0x100
[ 205.940539][ T6835] ? vsprintf+0x30/0x30
[ 205.944716][ T6835] ? wait_for_completion_io_timeout+0x20/0x20
[ 205.950803][ T6835] ? set_blocksize+0x2d8/0x370
[ 205.955766][ T6835] get_tree_bdev+0x44a/0x770
[ 205.960383][ T6835] ? gfs2_reconfigure+0x1060/0x1060
[ 205.965598][ T6835] gfs2_get_tree+0x4e/0x270
[ 205.970113][ T6835] vfs_get_tree+0x8d/0x350
[ 205.974564][ T6835] path_mount+0x134b/0x1e40
[ 205.979152][ T6835] ? kmem_cache_free+0xe9/0x480
[ 205.984021][ T6835] ? finish_automount+0x9b0/0x9b0
[ 205.989154][ T6835] ? putname+0x102/0x140
[ 205.993419][ T6835] __x64_sys_mount+0x283/0x300
[ 205.998276][ T6835] ? copy_mnt_ns+0xb30/0xb30
[ 206.002890][ T6835] ? syscall_enter_from_user_mode+0x26/0x80
[ 206.008835][ T6835] do_syscall_64+0x39/0xb0
[ 206.013262][ T6835] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 206.019354][ T6835] RIP: 0033:0x7fe4d3a8d60a
[ 206.023945][ T6835] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 206.043559][ T6835] RSP: 002b:00007fe4d4773f88 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 206.052168][ T6835] RAX: ffffffffffffffda RBX: 00000000000133e6 RCX: 00007fe4d3a8d60a
[ 206.060147][ T6835] RDX: 0000000020013400 RSI: 0000000020013440 RDI: 00007fe4d4773fe0
[ 206.068291][ T6835] RBP: 00007fe4d4774020 R08: 00007fe4d4774020 R09: 0000000000000000
[ 206.076363][ T6835] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020013400
[ 206.084347][ T6835] R13: 0000000020013440 R14: 00007fe4d4773fe0 R15: 00000000200000c0
[ 206.092595][ T6835]
[ 206.099212][ T6841] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 206.124852][ T6841] CPU: 1 PID: 6841 Comm: syz-executor.2 Not tainted 6.3.0-rc7-next-20230420-syzkaller-13291-g44bf136283e5 #0
[ 206.136460][ T6841] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023
[ 206.146550][ T6841] Call Trace:
[ 206.149854][ T6841]
[ 206.152820][ T6841] dump_stack_lvl+0x136/0x150
[ 206.157639][ T6841] sysfs_warn_dup+0x80/0xa0
[ 206.162177][ T6841] sysfs_create_dir_ns+0x237/0x290
[ 206.167409][ T6841] ? sysfs_create_mount_point+0xb0/0xb0
[ 206.172997][ T6841] ? spin_bug+0x1c0/0x1c0
[ 206.177369][ T6841] ? kobject_add_internal+0x12f/0x9c0
[ 206.182789][ T6841] ? do_raw_spin_unlock+0x175/0x230
[ 206.188128][ T6841] kobject_add_internal+0x2c9/0x9c0
[ 206.193373][ T6841] ? kfree+0x101/0x150
[ 206.197489][ T6841] kobject_init_and_add+0x101/0x170
[ 206.202816][ T6841] ? kobject_create_and_add+0xf0/0xf0
[ 206.208235][ T6841] ? lockdep_init_map_type+0x21e/0x810
[ 206.213765][ T6841] ? lockdep_hardirqs_on+0x7d/0x100
[ 206.219017][ T6841] ? lockdep_init_map_type+0x21e/0x810
[ 206.224534][ T6841] gfs2_sys_fs_add+0x1d5/0x450
[ 206.229331][ T6841] ? recover_store+0x170/0x170
[ 206.234150][ T6841] ? workqueue_sysfs_register+0x3f0/0x3f0
[ 206.239923][ T6841] gfs2_fill_super+0x135f/0x2b20
[ 206.244914][ T6841] ? gfs2_reconfigure+0x1060/0x1060
[ 206.250155][ T6841] ? __mutex_unlock_slowpath+0x157/0x5e0
[ 206.255851][ T6841] ? snprintf+0xbf/0x100
[ 206.260143][ T6841] ? vsprintf+0x30/0x30
[ 206.264687][ T6841] ? wait_for_completion_io_timeout+0x20/0x20
[ 206.270810][ T6841] ? set_blocksize+0x2d8/0x370
[ 206.275814][ T6841] get_tree_bdev+0x44a/0x770
[ 206.280450][ T6841] ? gfs2_reconfigure+0x1060/0x1060
[ 206.285685][ T6841] gfs2_get_tree+0x4e/0x270
[ 206.290264][ T6841] vfs_get_tree+0x8d/0x350
[ 206.294754][ T6841] path_mount+0x134b/0x1e40
[ 206.299307][ T6841] ? kmem_cache_free+0xe9/0x480
[ 206.304289][ T6841] ? finish_automount+0x9b0/0x9b0
[ 206.309353][ T6841] ? putname+0x102/0x140
[ 206.314176][ T6841] __x64_sys_mount+0x283/0x300
[ 206.319067][ T6841] ? copy_mnt_ns+0xb30/0xb30
[ 206.323698][ T6841] ? syscall_enter_from_user_mode+0x26/0x80
[ 206.329637][ T6841] do_syscall_64+0x39/0xb0
[ 206.334360][ T6841] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 206.340378][ T6841] RIP: 0033:0x7f1d0868d60a
[ 206.344818][ T6841] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 206.364633][ T6841] RSP: 002b:00007f1d079fdf88 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 206.373398][ T6841] RAX: ffffffffffffffda RBX: 00000000000133e6 RCX: 00007f1d0868d60a
[ 206.381491][ T6841] RDX: 0000000020013400 RSI: 0000000020013440 RDI: 00007f1d079fdfe0
[ 206.389530][ T6841] RBP: 00007f1d079fe020 R08: 00007f1d079fe020 R09: 0000000000000000
[ 206.397605][ T6841] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020013400
[ 206.405609][ T6841] R13: 0000000020013440 R14: 00007f1d079fdfe0 R15: 00000000200000c0
[ 206.413634][ T6841]
[ 206.430111][ T6841] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 206.451091][ T6841] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 206.470827][ T6835] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 206.525843][ T6835] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 206.652434][ T4395] Bluetooth: hci0: command 0x0406 tx timeout
[ 206.658547][ T4395] Bluetooth: hci1: command 0x0406 tx timeout
[ 206.664784][ T5566] Bluetooth: hci2: command 0x0406 tx timeout
[ 206.664812][ T5572] Bluetooth: hci3: command 0x0406 tx timeout
[ 206.670809][ T5566] Bluetooth: hci4: command 0x0406 tx timeout
[ 206.678065][ T5574] Bluetooth: hci5: command 0x0406 tx timeout
[ 206.726444][ T6840] loop3: detected capacity change from 0 to 32768
[ 206.747453][ T6840] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 206.760940][ T6840] CPU: 0 PID: 6840 Comm: syz-executor.3 Not tainted 6.3.0-rc7-next-20230420-syzkaller-13291-g44bf136283e5 #0
[ 206.772548][ T6840] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023
[ 206.774551][ T6845] loop0: detected capacity change from 0 to 32768
[ 206.782695][ T6840] Call Trace:
[ 206.782705][ T6840]
[ 206.782715][ T6840] dump_stack_lvl+0x136/0x150
[ 206.782750][ T6840] sysfs_warn_dup+0x80/0xa0
[ 206.804693][ T6840] sysfs_create_dir_ns+0x237/0x290
[ 206.809845][ T6840] ? sysfs_create_mount_point+0xb0/0xb0
[ 206.815436][ T6840] ? spin_bug+0x1c0/0x1c0
[ 206.819830][ T6840] ? kobject_add_internal+0x12f/0x9c0
[ 206.825257][ T6840] ? do_raw_spin_unlock+0x175/0x230
[ 206.830499][ T6840] kobject_add_internal+0x2c9/0x9c0
[ 206.835737][ T6840] ? kfree+0x101/0x150
[ 206.839842][ T6840] kobject_init_and_add+0x101/0x170
[ 206.845086][ T6840] ? kobject_create_and_add+0xf0/0xf0
[ 206.850542][ T6840] ? lockdep_init_map_type+0x21e/0x810
[ 206.856055][ T6840] ? lockdep_hardirqs_on+0x7d/0x100
[ 206.856160][ T6837] gfs2: fsid=syz:syz.s: first mount done, others may mount
[ 206.861450][ T6840] ? lockdep_init_map_type+0x21e/0x810
[ 206.861499][ T6840] gfs2_sys_fs_add+0x1d5/0x450
[ 206.879006][ T6840] ? recover_store+0x170/0x170
[ 206.884081][ T6840] ? workqueue_sysfs_register+0x3f0/0x3f0
[ 206.889954][ T6840] gfs2_fill_super+0x135f/0x2b20
[ 206.894998][ T6840] ? gfs2_reconfigure+0x1060/0x1060
[ 206.900243][ T6840] ? __mutex_unlock_slowpath+0x157/0x5e0
[ 206.905958][ T6840] ? snprintf+0xbf/0x100
[ 206.910250][ T6840] ? vsprintf+0x30/0x30
[ 206.914450][ T6840] ? wait_for_completion_io_timeout+0x20/0x20
[ 206.920656][ T6840] ? set_blocksize+0x2d8/0x370
[ 206.925471][ T6840] get_tree_bdev+0x44a/0x770
[ 206.930109][ T6840] ? gfs2_reconfigure+0x1060/0x1060
[ 206.935458][ T6840] gfs2_get_tree+0x4e/0x270
[ 206.939995][ T6840] vfs_get_tree+0x8d/0x350
[ 206.944446][ T6840] path_mount+0x134b/0x1e40
[ 206.948996][ T6840] ? kmem_cache_free+0xe9/0x480
[ 206.954086][ T6840] ? finish_automount+0x9b0/0x9b0
[ 206.959170][ T6840] ? putname+0x102/0x140
[ 206.963485][ T6840] __x64_sys_mount+0x283/0x300
[ 206.968296][ T6840] ? copy_mnt_ns+0xb30/0xb30
[ 206.973019][ T6840] ? syscall_enter_from_user_mode+0x26/0x80
[ 206.978977][ T6840] do_syscall_64+0x39/0xb0
[ 206.983521][ T6840] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 206.989453][ T6840] RIP: 0033:0x7f934e68d60a
[ 206.994092][ T6840] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 207.014006][ T6840] RSP: 002b:00007f934f335f88 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
2023/04/21 11:01:35 executed programs: 182
[ 207.022542][ T6840] RAX: ffffffffffffffda RBX: 00000000000133e6 RCX: 00007f934e68d60a
[ 207.030808][ T6840] RDX: 0000000020013400 RSI: 0000000020013440 RDI: 00007f934f335fe0
[ 207.038896][ T6840] RBP: 00007f934f336020 R08: 00007f934f336020 R09: 0000000000000000
[ 207.046986][ T6840] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020013400
[ 207.054989][ T6840] R13: 0000000020013440 R14: 00007f934f335fe0 R15: 00000000200000c0
[ 207.063018][ T6840]
[ 207.088150][ T6845] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 207.096762][ T6840] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 207.154840][ T6845] CPU: 1 PID: 6845 Comm: syz-executor.0 Not tainted 6.3.0-rc7-next-20230420-syzkaller-13291-g44bf136283e5 #0
[ 207.166533][ T6845] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023
[ 207.176627][ T6845] Call Trace:
[ 207.180010][ T6845]
[ 207.183401][ T6845] dump_stack_lvl+0x136/0x150
[ 207.188297][ T6845] sysfs_warn_dup+0x80/0xa0
[ 207.193020][ T6845] sysfs_create_dir_ns+0x237/0x290
[ 207.198167][ T6845] ? sysfs_create_mount_point+0xb0/0xb0
[ 207.203763][ T6845] ? spin_bug+0x1c0/0x1c0
[ 207.208141][ T6845] ? kobject_add_internal+0x12f/0x9c0
[ 207.213564][ T6845] ? do_raw_spin_unlock+0x175/0x230
[ 207.218907][ T6845] kobject_add_internal+0x2c9/0x9c0
[ 207.224154][ T6845] ? kfree+0x101/0x150
[ 207.228266][ T6845] kobject_init_and_add+0x101/0x170
[ 207.233526][ T6845] ? kobject_create_and_add+0xf0/0xf0
[ 207.239164][ T6845] ? lockdep_init_map_type+0x21e/0x810
[ 207.244684][ T6845] ? lockdep_hardirqs_on+0x7d/0x100
[ 207.249967][ T6845] ? lockdep_init_map_type+0x21e/0x810
[ 207.255609][ T6845] gfs2_sys_fs_add+0x1d5/0x450
[ 207.260515][ T6845] ? recover_store+0x170/0x170
[ 207.265510][ T6845] ? workqueue_sysfs_register+0x3f0/0x3f0
[ 207.271293][ T6845] gfs2_fill_super+0x135f/0x2b20
[ 207.276300][ T6845] ? gfs2_reconfigure+0x1060/0x1060
[ 207.281586][ T6845] ? __mutex_unlock_slowpath+0x157/0x5e0
[ 207.287363][ T6845] ? snprintf+0xbf/0x100
[ 207.291653][ T6845] ? vsprintf+0x30/0x30
[ 207.295842][ T6845] ? wait_for_completion_io_timeout+0x20/0x20
[ 207.302056][ T6845] ? set_blocksize+0x2d8/0x370
[ 207.306867][ T6845] get_tree_bdev+0x44a/0x770
[ 207.311492][ T6845] ? gfs2_reconfigure+0x1060/0x1060
[ 207.316822][ T6845] gfs2_get_tree+0x4e/0x270
[ 207.321372][ T6845] vfs_get_tree+0x8d/0x350
[ 207.325864][ T6845] path_mount+0x134b/0x1e40
[ 207.330409][ T6845] ? kmem_cache_free+0xe9/0x480
[ 207.335314][ T6845] ? finish_automount+0x9b0/0x9b0
[ 207.340392][ T6845] ? putname+0x102/0x140
[ 207.344691][ T6845] __x64_sys_mount+0x283/0x300
[ 207.349503][ T6845] ? copy_mnt_ns+0xb30/0xb30
[ 207.354398][ T6845] ? syscall_enter_from_user_mode+0x26/0x80
[ 207.360965][ T6845] do_syscall_64+0x39/0xb0
[ 207.365426][ T6845] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 207.371355][ T6845] RIP: 0033:0x7f854488d60a
[ 207.375814][ T6845] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 207.395916][ T6845] RSP: 002b:00007f85455b0f88 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 207.404802][ T6845] RAX: ffffffffffffffda RBX: 00000000000133e6 RCX: 00007f854488d60a
[ 207.412812][ T6845] RDX: 0000000020013400 RSI: 0000000020013440 RDI: 00007f85455b0fe0
[ 207.418099][ T6840] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 207.420793][ T6845] RBP: 00007f85455b1020 R08: 00007f85455b1020 R09: 0000000000000000
[ 207.420813][ T6845] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020013400
[ 207.420829][ T6845] R13: 0000000020013440 R14: 00007f85455b0fe0 R15: 00000000200000c0
[ 207.420862][ T6845]
[ 207.570848][ T6843] loop5: detected capacity change from 0 to 32768
[ 207.603426][ T6843] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[ 207.612682][ T6845] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 207.635738][ T6843] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
[ 207.669955][ T6853] loop2: detected capacity change from 0 to 32768
[ 207.678124][ T6845] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 207.696215][ T6843] gfs2: fsid=syz:syz.s: journal 0 mapped with 1 extents in 0ms
[ 207.724269][ T6853] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 207.734691][ T6853] CPU: 1 PID: 6853 Comm: syz-executor.2 Not tainted 6.3.0-rc7-next-20230420-syzkaller-13291-g44bf136283e5 #0
[ 207.746379][ T6853] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023
[ 207.756989][ T6853] Call Trace:
[ 207.760324][ T6853]
[ 207.763280][ T6853] dump_stack_lvl+0x136/0x150
[ 207.767997][ T6853] sysfs_warn_dup+0x80/0xa0
[ 207.772625][ T6853] sysfs_create_dir_ns+0x237/0x290
[ 207.777772][ T6853] ? sysfs_create_mount_point+0xb0/0xb0
[ 207.783463][ T6853] ? spin_bug+0x1c0/0x1c0
[ 207.787924][ T6853] ? kobject_add_internal+0x12f/0x9c0
[ 207.793465][ T6853] ? do_raw_spin_unlock+0x175/0x230
[ 207.798694][ T6853] kobject_add_internal+0x2c9/0x9c0
[ 207.804014][ T6853] ? kfree+0x101/0x150
[ 207.808115][ T6853] kobject_init_and_add+0x101/0x170
[ 207.813421][ T6853] ? kobject_create_and_add+0xf0/0xf0
[ 207.818822][ T6853] ? lockdep_init_map_type+0x21e/0x810
[ 207.824475][ T6853] ? lockdep_hardirqs_on+0x7d/0x100
[ 207.829718][ T6853] ? lockdep_init_map_type+0x21e/0x810
[ 207.835374][ T6853] gfs2_sys_fs_add+0x1d5/0x450
[ 207.840151][ T6853] ? recover_store+0x170/0x170
[ 207.844932][ T6853] ? workqueue_sysfs_register+0x3f0/0x3f0
[ 207.850678][ T6853] gfs2_fill_super+0x135f/0x2b20
[ 207.855741][ T6853] ? gfs2_reconfigure+0x1060/0x1060
[ 207.861041][ T6853] ? __mutex_unlock_slowpath+0x157/0x5e0
[ 207.866804][ T6853] ? snprintf+0xbf/0x100
[ 207.871073][ T6853] ? vsprintf+0x30/0x30
[ 207.875245][ T6853] ? wait_for_completion_io_timeout+0x20/0x20
[ 207.881331][ T6853] ? set_blocksize+0x2d8/0x370
[ 207.886113][ T6853] get_tree_bdev+0x44a/0x770
[ 207.890731][ T6853] ? gfs2_reconfigure+0x1060/0x1060
[ 207.895968][ T6853] gfs2_get_tree+0x4e/0x270
[ 207.900593][ T6853] vfs_get_tree+0x8d/0x350
[ 207.905109][ T6853] path_mount+0x134b/0x1e40
[ 207.909741][ T6853] ? kmem_cache_free+0xe9/0x480
[ 207.914633][ T6853] ? finish_automount+0x9b0/0x9b0
[ 207.919810][ T6853] ? putname+0x102/0x140
[ 207.924446][ T6853] __x64_sys_mount+0x283/0x300
[ 207.929238][ T6853] ? copy_mnt_ns+0xb30/0xb30
[ 207.933864][ T6853] ? syscall_enter_from_user_mode+0x26/0x80
[ 207.939866][ T6853] do_syscall_64+0x39/0xb0
[ 207.944394][ T6853] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 207.950471][ T6853] RIP: 0033:0x7f1d0868d60a
[ 207.955337][ T6853] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 207.975133][ T6853] RSP: 002b:00007f1d079fdf88 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 207.985376][ T6853] RAX: ffffffffffffffda RBX: 00000000000133e6 RCX: 00007f1d0868d60a
[ 207.993358][ T6853] RDX: 0000000020013400 RSI: 0000000020013440 RDI: 00007f1d079fdfe0
[ 208.001508][ T6853] RBP: 00007f1d079fe020 R08: 00007f1d079fe020 R09: 0000000000000000
[ 208.009580][ T6853] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020013400
[ 208.017577][ T6853] R13: 0000000020013440 R14: 00007f1d079fdfe0 R15: 00000000200000c0
[ 208.025563][ T6853]
[ 208.037174][ T6853] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 208.112369][ T6853] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 208.555509][ T6843] gfs2: fsid=syz:syz.s: first mount done, others may mount
[ 209.451677][ T6854] loop1: detected capacity change from 0 to 32768
[ 209.513452][ T6854] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[ 209.530901][ T6858] loop3: detected capacity change from 0 to 32768
[ 209.560479][ T6854] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
[ 209.569137][ T6858] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 209.582350][ T6858] CPU: 0 PID: 6858 Comm: syz-executor.3 Not tainted 6.3.0-rc7-next-20230420-syzkaller-13291-g44bf136283e5 #0
[ 209.594041][ T6858] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023
[ 209.604218][ T6858] Call Trace:
[ 209.607694][ T6858]
[ 209.610651][ T6858] dump_stack_lvl+0x136/0x150
[ 209.615373][ T6858] sysfs_warn_dup+0x80/0xa0
[ 209.619910][ T6858] sysfs_create_dir_ns+0x237/0x290
[ 209.625059][ T6858] ? sysfs_create_mount_point+0xb0/0xb0
[ 209.630647][ T6858] ? spin_bug+0x1c0/0x1c0
[ 209.635023][ T6858] ? kobject_add_internal+0x12f/0x9c0
[ 209.640437][ T6858] ? do_raw_spin_unlock+0x175/0x230
[ 209.645690][ T6858] kobject_add_internal+0x2c9/0x9c0
[ 209.650624][ T6854] gfs2: fsid=syz:syz.s: journal 0 mapped with 1 extents in 0ms
[ 209.650910][ T6858] ? kfree+0x101/0x150
[ 209.650946][ T6858] kobject_init_and_add+0x101/0x170
[ 209.668050][ T6858] ? kobject_create_and_add+0xf0/0xf0
[ 209.673477][ T6858] ? lockdep_init_map_type+0x21e/0x810
[ 209.678987][ T6858] ? lockdep_hardirqs_on+0x7d/0x100
[ 209.684235][ T6858] ? lockdep_init_map_type+0x21e/0x810
[ 209.689750][ T6858] gfs2_sys_fs_add+0x1d5/0x450
[ 209.694558][ T6858] ? recover_store+0x170/0x170
[ 209.699370][ T6858] ? workqueue_sysfs_register+0x3f0/0x3f0
[ 209.705239][ T6858] gfs2_fill_super+0x135f/0x2b20
[ 209.710893][ T6858] ? gfs2_reconfigure+0x1060/0x1060
[ 209.716228][ T6858] ? __mutex_unlock_slowpath+0x157/0x5e0
[ 209.722109][ T6858] ? snprintf+0xbf/0x100
[ 209.726398][ T6858] ? vsprintf+0x30/0x30
[ 209.730599][ T6858] ? wait_for_completion_io_timeout+0x20/0x20
[ 209.736765][ T6858] ? set_blocksize+0x2d8/0x370
[ 209.741667][ T6858] get_tree_bdev+0x44a/0x770
[ 209.746308][ T6858] ? gfs2_reconfigure+0x1060/0x1060
[ 209.751550][ T6858] gfs2_get_tree+0x4e/0x270
[ 209.756293][ T6858] vfs_get_tree+0x8d/0x350
[ 209.760760][ T6858] path_mount+0x134b/0x1e40
[ 209.765314][ T6858] ? kmem_cache_free+0xe9/0x480
[ 209.770303][ T6858] ? finish_automount+0x9b0/0x9b0
[ 209.775379][ T6858] ? putname+0x102/0x140
[ 209.779679][ T6858] __x64_sys_mount+0x283/0x300
[ 209.784581][ T6858] ? copy_mnt_ns+0xb30/0xb30
[ 209.789389][ T6858] ? syscall_enter_from_user_mode+0x26/0x80
[ 209.795346][ T6858] do_syscall_64+0x39/0xb0
[ 209.799797][ T6858] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 209.805721][ T6858] RIP: 0033:0x7f934e68d60a
[ 209.810170][ T6858] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 209.830259][ T6858] RSP: 002b:00007f934f335f88 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 209.838739][ T6858] RAX: ffffffffffffffda RBX: 00000000000133e6 RCX: 00007f934e68d60a
[ 209.846844][ T6858] RDX: 0000000020013400 RSI: 0000000020013440 RDI: 00007f934f335fe0
[ 209.855095][ T6858] RBP: 00007f934f336020 R08: 00007f934f336020 R09: 0000000000000000
[ 209.863286][ T6858] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020013400
[ 209.871295][ T6858] R13: 0000000020013440 R14: 00007f934f335fe0 R15: 00000000200000c0
[ 209.879500][ T6858]
[ 209.966176][ T6862] loop0: detected capacity change from 0 to 32768
[ 209.992064][ T6860] loop4: detected capacity change from 0 to 32768
[ 209.992916][ T6854] gfs2: fsid=syz:syz.s: first mount done, others may mount
[ 210.015226][ T6862] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 210.029073][ T6862] CPU: 1 PID: 6862 Comm: syz-executor.0 Not tainted 6.3.0-rc7-next-20230420-syzkaller-13291-g44bf136283e5 #0
[ 210.040758][ T6862] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023
[ 210.050859][ T6862] Call Trace:
[ 210.054252][ T6862]
[ 210.057209][ T6862] dump_stack_lvl+0x136/0x150
[ 210.061928][ T6862] sysfs_warn_dup+0x80/0xa0
[ 210.066474][ T6862] sysfs_create_dir_ns+0x237/0x290
[ 210.071625][ T6862] ? sysfs_create_mount_point+0xb0/0xb0
[ 210.073238][ T6860] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 210.077278][ T6862] ? spin_bug+0x1c0/0x1c0
[ 210.077321][ T6862] ? kobject_add_internal+0x12f/0x9c0
[ 210.094620][ T6862] ? do_raw_spin_unlock+0x175/0x230
[ 210.100040][ T6862] kobject_add_internal+0x2c9/0x9c0
[ 210.105548][ T6862] ? kfree+0x101/0x150
[ 210.109669][ T6862] kobject_init_and_add+0x101/0x170
[ 210.114924][ T6862] ? kobject_create_and_add+0xf0/0xf0
[ 210.120340][ T6862] ? lockdep_init_map_type+0x21e/0x810
[ 210.125852][ T6862] ? lockdep_hardirqs_on+0x7d/0x100
[ 210.131101][ T6862] ? lockdep_init_map_type+0x21e/0x810
[ 210.136715][ T6862] gfs2_sys_fs_add+0x1d5/0x450
[ 210.141518][ T6862] ? recover_store+0x170/0x170
[ 210.146333][ T6862] ? workqueue_sysfs_register+0x3f0/0x3f0
[ 210.152209][ T6862] gfs2_fill_super+0x135f/0x2b20
[ 210.157375][ T6862] ? gfs2_reconfigure+0x1060/0x1060
[ 210.162614][ T6862] ? __mutex_unlock_slowpath+0x157/0x5e0
[ 210.168322][ T6862] ? snprintf+0xbf/0x100
[ 210.172611][ T6862] ? vsprintf+0x30/0x30
[ 210.176802][ T6862] ? wait_for_completion_io_timeout+0x20/0x20
[ 210.182939][ T6862] ? set_blocksize+0x2d8/0x370
[ 210.187859][ T6862] get_tree_bdev+0x44a/0x770
[ 210.192496][ T6862] ? gfs2_reconfigure+0x1060/0x1060
[ 210.197747][ T6862] gfs2_get_tree+0x4e/0x270
[ 210.202308][ T6862] vfs_get_tree+0x8d/0x350
[ 210.206769][ T6862] path_mount+0x134b/0x1e40
[ 210.211312][ T6862] ? kmem_cache_free+0xe9/0x480
[ 210.216206][ T6862] ? finish_automount+0x9b0/0x9b0
[ 210.221284][ T6862] ? putname+0x102/0x140
[ 210.225573][ T6862] __x64_sys_mount+0x283/0x300
[ 210.230388][ T6862] ? copy_mnt_ns+0xb30/0xb30
[ 210.235102][ T6862] ? syscall_enter_from_user_mode+0x26/0x80
[ 210.241137][ T6862] do_syscall_64+0x39/0xb0
[ 210.245619][ T6862] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 210.251737][ T6862] RIP: 0033:0x7f854488d60a
[ 210.256179][ T6862] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 210.275910][ T6862] RSP: 002b:00007f85455b0f88 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 210.284455][ T6862] RAX: ffffffffffffffda RBX: 00000000000133e6 RCX: 00007f854488d60a
[ 210.292464][ T6862] RDX: 0000000020013400 RSI: 0000000020013440 RDI: 00007f85455b0fe0
[ 210.300479][ T6862] RBP: 00007f85455b1020 R08: 00007f85455b1020 R09: 0000000000000000
[ 210.308487][ T6862] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020013400
[ 210.316484][ T6862] R13: 0000000020013440 R14: 00007f85455b0fe0 R15: 00000000200000c0
[ 210.324516][ T6862]
[ 210.340899][ T6858] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 210.341914][ T6860] CPU: 0 PID: 6860 Comm: syz-executor.4 Not tainted 6.3.0-rc7-next-20230420-syzkaller-13291-g44bf136283e5 #0
[ 210.364789][ T6862] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 210.366516][ T6860] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023
[ 210.383327][ T6864] loop2: detected capacity change from 0 to 32768
[ 210.391176][ T6860] Call Trace:
[ 210.391186][ T6860]
[ 210.391195][ T6860] dump_stack_lvl+0x136/0x150
[ 210.391230][ T6860] sysfs_warn_dup+0x80/0xa0
[ 210.391257][ T6860] sysfs_create_dir_ns+0x237/0x290
[ 210.391282][ T6860] ? sysfs_create_mount_point+0xb0/0xb0
[ 210.391308][ T6860] ? spin_bug+0x1c0/0x1c0
[ 210.391344][ T6860] ? kobject_add_internal+0x12f/0x9c0
[ 210.391380][ T6860] ? do_raw_spin_unlock+0x175/0x230
[ 210.391419][ T6860] kobject_add_internal+0x2c9/0x9c0
[ 210.391451][ T6860] ? kfree+0x101/0x150
[ 210.391482][ T6860] kobject_init_and_add+0x101/0x170
[ 210.391518][ T6860] ? kobject_create_and_add+0xf0/0xf0
[ 210.391555][ T6860] ? lockdep_init_map_type+0x21e/0x810
[ 210.391589][ T6860] ? lockdep_hardirqs_on+0x7d/0x100
[ 210.391626][ T6860] ? lockdep_init_map_type+0x21e/0x810
[ 210.391672][ T6860] gfs2_sys_fs_add+0x1d5/0x450
[ 210.391702][ T6860] ? recover_store+0x170/0x170
[ 210.391735][ T6860] ? workqueue_sysfs_register+0x3f0/0x3f0
[ 210.391780][ T6860] gfs2_fill_super+0x135f/0x2b20
[ 210.399112][ T6858] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 210.401470][ T6860] ? gfs2_reconfigure+0x1060/0x1060
[ 210.411362][ T6862] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 210.413587][ T6860] ? __mutex_unlock_slowpath+0x157/0x5e0
[ 210.413636][ T6860] ? snprintf+0xbf/0x100
[ 210.517894][ T6866] loop5: detected capacity change from 0 to 32768
[ 210.520315][ T6860] ? vsprintf+0x30/0x30
[ 210.520355][ T6860] ? wait_for_completion_io_timeout+0x20/0x20
[ 210.526817][ T6864] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 210.531020][ T6860] ? set_blocksize+0x2d8/0x370
[ 210.531063][ T6860] get_tree_bdev+0x44a/0x770
[ 210.558178][ T6860] ? gfs2_reconfigure+0x1060/0x1060
[ 210.563615][ T6860] gfs2_get_tree+0x4e/0x270
[ 210.568242][ T6860] vfs_get_tree+0x8d/0x350
[ 210.572695][ T6860] path_mount+0x134b/0x1e40
[ 210.577325][ T6860] ? kmem_cache_free+0xe9/0x480
[ 210.582205][ T6860] ? finish_automount+0x9b0/0x9b0
[ 210.587264][ T6860] ? putname+0x102/0x140
[ 210.591558][ T6860] __x64_sys_mount+0x283/0x300
[ 210.596359][ T6860] ? copy_mnt_ns+0xb30/0xb30
[ 210.600989][ T6860] ? syscall_enter_from_user_mode+0x26/0x80
[ 210.607027][ T6860] do_syscall_64+0x39/0xb0
[ 210.611475][ T6860] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 210.617393][ T6860] RIP: 0033:0x7f7c8948d60a
[ 210.621828][ T6860] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 210.641995][ T6860] RSP: 002b:00007f7c8a25ff88 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 210.650444][ T6860] RAX: ffffffffffffffda RBX: 00000000000133e6 RCX: 00007f7c8948d60a
[ 210.658533][ T6860] RDX: 0000000020013400 RSI: 0000000020013440 RDI: 00007f7c8a25ffe0
[ 210.666607][ T6860] RBP: 00007f7c8a260020 R08: 00007f7c8a260020 R09: 0000000000000000
[ 210.674603][ T6860] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020013400
[ 210.682603][ T6860] R13: 0000000020013440 R14: 00007f7c8a25ffe0 R15: 00000000200000c0
[ 210.690607][ T6860]
[ 210.693653][ T6864] CPU: 1 PID: 6864 Comm: syz-executor.2 Not tainted 6.3.0-rc7-next-20230420-syzkaller-13291-g44bf136283e5 #0
[ 210.705594][ T6864] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023
[ 210.715679][ T6864] Call Trace:
[ 210.718979][ T6864]
[ 210.721925][ T6864] dump_stack_lvl+0x136/0x150
[ 210.726912][ T6864] sysfs_warn_dup+0x80/0xa0
[ 210.731440][ T6864] sysfs_create_dir_ns+0x237/0x290
[ 210.736561][ T6864] ? sysfs_create_mount_point+0xb0/0xb0
[ 210.742144][ T6864] ? spin_bug+0x1c0/0x1c0
[ 210.746493][ T6864] ? kobject_add_internal+0x12f/0x9c0
[ 210.751883][ T6864] ? do_raw_spin_unlock+0x175/0x230
[ 210.757103][ T6864] kobject_add_internal+0x2c9/0x9c0
[ 210.762409][ T6864] ? kfree+0x101/0x150
[ 210.766494][ T6864] kobject_init_and_add+0x101/0x170
[ 210.771710][ T6864] ? kobject_create_and_add+0xf0/0xf0
[ 210.777199][ T6864] ? lockdep_init_map_type+0x21e/0x810
[ 210.782676][ T6864] ? lockdep_hardirqs_on+0x7d/0x100
[ 210.787984][ T6864] ? lockdep_init_map_type+0x21e/0x810
[ 210.793467][ T6864] gfs2_sys_fs_add+0x1d5/0x450
[ 210.798420][ T6864] ? recover_store+0x170/0x170
[ 210.803221][ T6864] ? workqueue_sysfs_register+0x3f0/0x3f0
[ 210.808982][ T6864] gfs2_fill_super+0x135f/0x2b20
[ 210.813941][ T6864] ? gfs2_reconfigure+0x1060/0x1060
[ 210.819162][ T6864] ? __mutex_unlock_slowpath+0x157/0x5e0
[ 210.824927][ T6864] ? snprintf+0xbf/0x100
[ 210.829199][ T6864] ? vsprintf+0x30/0x30
[ 210.833398][ T6864] ? wait_for_completion_io_timeout+0x20/0x20
[ 210.840127][ T6864] ? set_blocksize+0x2d8/0x370
[ 210.845018][ T6864] get_tree_bdev+0x44a/0x770
[ 210.849625][ T6864] ? gfs2_reconfigure+0x1060/0x1060
[ 210.854841][ T6864] gfs2_get_tree+0x4e/0x270
[ 210.859362][ T6864] vfs_get_tree+0x8d/0x350
[ 210.863799][ T6864] path_mount+0x134b/0x1e40
[ 210.868427][ T6864] ? kmem_cache_free+0xe9/0x480
[ 210.873310][ T6864] ? finish_automount+0x9b0/0x9b0
[ 210.878520][ T6864] ? putname+0x102/0x140
[ 210.882814][ T6864] __x64_sys_mount+0x283/0x300
[ 210.887613][ T6864] ? copy_mnt_ns+0xb30/0xb30
[ 210.892741][ T6864] ? syscall_enter_from_user_mode+0x26/0x80
[ 210.898827][ T6864] do_syscall_64+0x39/0xb0
[ 210.903382][ T6864] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 210.909309][ T6864] RIP: 0033:0x7f1d0868d60a
[ 210.913744][ T6864] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 210.933620][ T6864] RSP: 002b:00007f1d079fdf88 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 210.942128][ T6864] RAX: ffffffffffffffda RBX: 00000000000133e6 RCX: 00007f1d0868d60a
[ 210.950104][ T6864] RDX: 0000000020013400 RSI: 0000000020013440 RDI: 00007f1d079fdfe0
[ 210.958093][ T6864] RBP: 00007f1d079fe020 R08: 00007f1d079fe020 R09: 0000000000000000
[ 210.966267][ T6864] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020013400
[ 210.974330][ T6864] R13: 0000000020013440 R14: 00007f1d079fdfe0 R15: 00000000200000c0
[ 210.982784][ T6864]
[ 210.991299][ T6860] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 211.035926][ T6866] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 211.042460][ T6864] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 211.063009][ T6866] CPU: 1 PID: 6866 Comm: syz-executor.5 Not tainted 6.3.0-rc7-next-20230420-syzkaller-13291-g44bf136283e5 #0
[ 211.074834][ T6866] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023
[ 211.085034][ T6866] Call Trace:
[ 211.088339][ T6866]
[ 211.092081][ T6866] dump_stack_lvl+0x136/0x150
[ 211.096803][ T6866] sysfs_warn_dup+0x80/0xa0
[ 211.101722][ T6866] sysfs_create_dir_ns+0x237/0x290
[ 211.107581][ T6866] ? sysfs_create_mount_point+0xb0/0xb0
[ 211.113437][ T6866] ? spin_bug+0x1c0/0x1c0
[ 211.117902][ T6866] ? kobject_add_internal+0x12f/0x9c0
[ 211.124276][ T6866] ? do_raw_spin_unlock+0x175/0x230
[ 211.129525][ T6866] kobject_add_internal+0x2c9/0x9c0
[ 211.134765][ T6866] ? kfree+0x101/0x150
[ 211.136413][ T6864] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 211.138953][ T6866] kobject_init_and_add+0x101/0x170
[ 211.150686][ T6866] ? kobject_create_and_add+0xf0/0xf0
[ 211.156102][ T6866] ? lockdep_init_map_type+0x21e/0x810
[ 211.161600][ T6866] ? lockdep_hardirqs_on+0x7d/0x100
[ 211.166839][ T6866] ? lockdep_init_map_type+0x21e/0x810
[ 211.172355][ T6866] gfs2_sys_fs_add+0x1d5/0x450
[ 211.177428][ T6866] ? recover_store+0x170/0x170
[ 211.182463][ T6866] ? workqueue_sysfs_register+0x3f0/0x3f0
[ 211.188242][ T6866] gfs2_fill_super+0x135f/0x2b20
[ 211.193420][ T6866] ? gfs2_reconfigure+0x1060/0x1060
[ 211.198762][ T6866] ? __mutex_unlock_slowpath+0x157/0x5e0
[ 211.204450][ T6866] ? snprintf+0xbf/0x100
[ 211.208753][ T6866] ? vsprintf+0x30/0x30
[ 211.212946][ T6866] ? wait_for_completion_io_timeout+0x20/0x20
[ 211.219066][ T6866] ? set_blocksize+0x2d8/0x370
[ 211.223875][ T6866] get_tree_bdev+0x44a/0x770
[ 211.228502][ T6866] ? gfs2_reconfigure+0x1060/0x1060
[ 211.233743][ T6866] gfs2_get_tree+0x4e/0x270
[ 211.238315][ T6866] vfs_get_tree+0x8d/0x350
[ 211.242773][ T6866] path_mount+0x134b/0x1e40
[ 211.247510][ T6866] ? kmem_cache_free+0xe9/0x480
[ 211.252575][ T6866] ? finish_automount+0x9b0/0x9b0
[ 211.257654][ T6866] ? putname+0x102/0x140
[ 211.261989][ T6866] __x64_sys_mount+0x283/0x300
[ 211.266810][ T6866] ? copy_mnt_ns+0xb30/0xb30
[ 211.271555][ T6866] ? syscall_enter_from_user_mode+0x26/0x80
[ 211.277589][ T6866] do_syscall_64+0x39/0xb0
[ 211.282239][ T6866] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 211.288165][ T6866] RIP: 0033:0x7f388e28d60a
[ 211.292685][ T6866] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 211.312507][ T6866] RSP: 002b:00007f388f0c0f88 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 211.320969][ T6866] RAX: ffffffffffffffda RBX: 00000000000133e6 RCX: 00007f388e28d60a
[ 211.328985][ T6866] RDX: 0000000020013400 RSI: 0000000020013440 RDI: 00007f388f0c0fe0
[ 211.336994][ T6866] RBP: 00007f388f0c1020 R08: 00007f388f0c1020 R09: 0000000000000000
[ 211.345193][ T6866] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020013400
[ 211.353198][ T6866] R13: 0000000020013440 R14: 00007f388f0c0fe0 R15: 00000000200000c0
[ 211.361221][ T6866]
[ 211.369345][ T6860] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 211.399703][ T6866] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 211.438339][ T6866] gfs2: fsid=syz:syz: error -17 adding sysfs files
2023/04/21 11:01:40 executed programs: 194
[ 212.973125][ T6876] loop0: detected capacity change from 0 to 32768
[ 213.007862][ T6874] loop1: detected capacity change from 0 to 32768
[ 213.018157][ T6876] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[ 213.035497][ T6876] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
[ 213.056887][ T6874] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 213.065363][ T6874] CPU: 1 PID: 6874 Comm: syz-executor.1 Not tainted 6.3.0-rc7-next-20230420-syzkaller-13291-g44bf136283e5 #0
[ 213.076953][ T6874] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023
[ 213.085946][ T6876] gfs2: fsid=syz:syz.s: journal 0 mapped with 1 extents in 0ms
[ 213.087150][ T6874] Call Trace:
[ 213.087160][ T6874]
[ 213.087171][ T6874] dump_stack_lvl+0x136/0x150
[ 213.106017][ T6874] sysfs_warn_dup+0x80/0xa0
[ 213.110539][ T6874] sysfs_create_dir_ns+0x237/0x290
[ 213.115662][ T6874] ? sysfs_create_mount_point+0xb0/0xb0
[ 213.121273][ T6874] ? spin_bug+0x1c0/0x1c0
[ 213.125723][ T6874] ? kobject_add_internal+0x12f/0x9c0
[ 213.131216][ T6874] ? do_raw_spin_unlock+0x175/0x230
[ 213.136449][ T6874] kobject_add_internal+0x2c9/0x9c0
[ 213.141753][ T6874] ? kfree+0x101/0x150
[ 213.145875][ T6874] kobject_init_and_add+0x101/0x170
[ 213.151188][ T6874] ? kobject_create_and_add+0xf0/0xf0
[ 213.156587][ T6874] ? lockdep_init_map_type+0x21e/0x810
[ 213.162059][ T6874] ? lockdep_hardirqs_on+0x7d/0x100
[ 213.167281][ T6874] ? lockdep_init_map_type+0x21e/0x810
[ 213.172765][ T6874] gfs2_sys_fs_add+0x1d5/0x450
[ 213.177542][ T6874] ? recover_store+0x170/0x170
[ 213.182323][ T6874] ? workqueue_sysfs_register+0x3f0/0x3f0
[ 213.188066][ T6874] gfs2_fill_super+0x135f/0x2b20
[ 213.193028][ T6874] ? gfs2_reconfigure+0x1060/0x1060
[ 213.198242][ T6874] ? __mutex_unlock_slowpath+0x157/0x5e0
[ 213.203920][ T6874] ? snprintf+0xbf/0x100
[ 213.208179][ T6874] ? vsprintf+0x30/0x30
[ 213.212434][ T6874] ? wait_for_completion_io_timeout+0x20/0x20
[ 213.218547][ T6874] ? set_blocksize+0x2d8/0x370
[ 213.223328][ T6874] get_tree_bdev+0x44a/0x770
[ 213.227935][ T6874] ? gfs2_reconfigure+0x1060/0x1060
[ 213.233151][ T6874] gfs2_get_tree+0x4e/0x270
[ 213.237666][ T6874] vfs_get_tree+0x8d/0x350
[ 213.242092][ T6874] path_mount+0x134b/0x1e40
[ 213.246632][ T6874] ? kmem_cache_free+0xe9/0x480
[ 213.251540][ T6874] ? finish_automount+0x9b0/0x9b0
[ 213.256683][ T6874] ? putname+0x102/0x140
[ 213.260951][ T6874] __x64_sys_mount+0x283/0x300
[ 213.265908][ T6874] ? copy_mnt_ns+0xb30/0xb30
[ 213.270518][ T6874] ? syscall_enter_from_user_mode+0x26/0x80
[ 213.276518][ T6874] do_syscall_64+0x39/0xb0
[ 213.280945][ T6874] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 213.287021][ T6874] RIP: 0033:0x7fe4d3a8d60a
[ 213.291459][ T6874] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 213.311515][ T6874] RSP: 002b:00007fe4d4773f88 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 213.320026][ T6874] RAX: ffffffffffffffda RBX: 00000000000133e6 RCX: 00007fe4d3a8d60a
[ 213.328351][ T6874] RDX: 0000000020013400 RSI: 0000000020013440 RDI: 00007fe4d4773fe0
[ 213.336416][ T6874] RBP: 00007fe4d4774020 R08: 00007fe4d4774020 R09: 0000000000000000
[ 213.344479][ T6874] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020013400
[ 213.352630][ T6874] R13: 0000000020013440 R14: 00007fe4d4773fe0 R15: 00000000200000c0
[ 213.360724][ T6874]
[ 213.399794][ T6874] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 213.452523][ T6874] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 213.733016][ T6879] loop3: detected capacity change from 0 to 32768
[ 213.741453][ T6880] loop2: detected capacity change from 0 to 32768
[ 213.779987][ T6879] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 213.787820][ T6880] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 213.812549][ T6882] loop5: detected capacity change from 0 to 32768
[ 213.820914][ T6876] gfs2: fsid=syz:syz.s: first mount done, others may mount
[ 213.828447][ T6879] CPU: 1 PID: 6879 Comm: syz-executor.3 Not tainted 6.3.0-rc7-next-20230420-syzkaller-13291-g44bf136283e5 #0
[ 213.840379][ T6879] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023
[ 213.850469][ T6879] Call Trace:
[ 213.853807][ T6879]
[ 213.856762][ T6879] dump_stack_lvl+0x136/0x150
[ 213.861516][ T6879] sysfs_warn_dup+0x80/0xa0
[ 213.866059][ T6879] sysfs_create_dir_ns+0x237/0x290
[ 213.871217][ T6879] ? sysfs_create_mount_point+0xb0/0xb0
[ 213.876981][ T6879] ? spin_bug+0x1c0/0x1c0
[ 213.881368][ T6879] ? kobject_add_internal+0x12f/0x9c0
[ 213.886809][ T6879] ? do_raw_spin_unlock+0x175/0x230
[ 213.892153][ T6879] kobject_add_internal+0x2c9/0x9c0
[ 213.897754][ T6879] ? kfree+0x101/0x150
[ 213.901860][ T6879] kobject_init_and_add+0x101/0x170
[ 213.906611][ T6882] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 213.907090][ T6879] ? kobject_create_and_add+0xf0/0xf0
[ 213.921224][ T6879] ? lockdep_init_map_type+0x21e/0x810
[ 213.926936][ T6879] ? lockdep_hardirqs_on+0x7d/0x100
[ 213.932178][ T6879] ? lockdep_init_map_type+0x21e/0x810
[ 213.937696][ T6879] gfs2_sys_fs_add+0x1d5/0x450
[ 213.942590][ T6879] ? recover_store+0x170/0x170
[ 213.947549][ T6879] ? workqueue_sysfs_register+0x3f0/0x3f0
[ 213.953347][ T6879] gfs2_fill_super+0x135f/0x2b20
[ 213.958352][ T6879] ? gfs2_reconfigure+0x1060/0x1060
[ 213.963614][ T6879] ? __mutex_unlock_slowpath+0x157/0x5e0
[ 213.969404][ T6879] ? snprintf+0xbf/0x100
[ 213.973786][ T6879] ? vsprintf+0x30/0x30
[ 213.977989][ T6879] ? wait_for_completion_io_timeout+0x20/0x20
[ 213.984468][ T6879] ? set_blocksize+0x2d8/0x370
[ 213.989348][ T6879] get_tree_bdev+0x44a/0x770
[ 213.993991][ T6879] ? gfs2_reconfigure+0x1060/0x1060
[ 213.999515][ T6879] gfs2_get_tree+0x4e/0x270
[ 214.004146][ T6879] vfs_get_tree+0x8d/0x350
[ 214.008599][ T6879] path_mount+0x134b/0x1e40
[ 214.013149][ T6879] ? kmem_cache_free+0xe9/0x480
[ 214.018050][ T6879] ? finish_automount+0x9b0/0x9b0
[ 214.023124][ T6879] ? putname+0x102/0x140
[ 214.027418][ T6879] __x64_sys_mount+0x283/0x300
[ 214.032312][ T6879] ? copy_mnt_ns+0xb30/0xb30
[ 214.036957][ T6879] ? syscall_enter_from_user_mode+0x26/0x80
[ 214.042908][ T6879] do_syscall_64+0x39/0xb0
[ 214.047370][ T6879] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 214.053305][ T6879] RIP: 0033:0x7f934e68d60a
[ 214.057926][ T6879] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 214.077744][ T6879] RSP: 002b:00007f934f335f88 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 214.086407][ T6879] RAX: ffffffffffffffda RBX: 00000000000133e6 RCX: 00007f934e68d60a
[ 214.094583][ T6879] RDX: 0000000020013400 RSI: 0000000020013440 RDI: 00007f934f335fe0
[ 214.102676][ T6879] RBP: 00007f934f336020 R08: 00007f934f336020 R09: 0000000000000000
[ 214.110682][ T6879] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020013400
[ 214.118884][ T6879] R13: 0000000020013440 R14: 00007f934f335fe0 R15: 00000000200000c0
[ 214.127080][ T6879]
[ 214.130131][ T6880] CPU: 0 PID: 6880 Comm: syz-executor.2 Not tainted 6.3.0-rc7-next-20230420-syzkaller-13291-g44bf136283e5 #0
[ 214.141970][ T6880] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023
[ 214.152140][ T6880] Call Trace:
[ 214.152373][ T6879] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 214.155416][ T6880]
[ 214.155428][ T6880] dump_stack_lvl+0x136/0x150
[ 214.177082][ T6880] sysfs_warn_dup+0x80/0xa0
[ 214.179223][ T6884] loop4: detected capacity change from 0 to 32768
[ 214.181603][ T6880] sysfs_create_dir_ns+0x237/0x290
[ 214.181636][ T6880] ? sysfs_create_mount_point+0xb0/0xb0
[ 214.195598][ T6879] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 214.198783][ T6880] ? spin_bug+0x1c0/0x1c0
[ 214.209785][ T6880] ? kobject_add_internal+0x12f/0x9c0
[ 214.215205][ T6880] ? do_raw_spin_unlock+0x175/0x230
[ 214.220466][ T6880] kobject_add_internal+0x2c9/0x9c0
[ 214.225703][ T6880] ? kfree+0x101/0x150
[ 214.229824][ T6880] kobject_init_and_add+0x101/0x170
[ 214.234673][ T6884] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 214.235049][ T6880] ? kobject_create_and_add+0xf0/0xf0
[ 214.247846][ T6880] ? lockdep_init_map_type+0x21e/0x810
[ 214.253340][ T6880] ? lockdep_hardirqs_on+0x7d/0x100
[ 214.258760][ T6880] ? lockdep_init_map_type+0x21e/0x810
[ 214.264275][ T6880] gfs2_sys_fs_add+0x1d5/0x450
[ 214.269183][ T6880] ? recover_store+0x170/0x170
[ 214.274301][ T6880] ? workqueue_sysfs_register+0x3f0/0x3f0
[ 214.280080][ T6880] gfs2_fill_super+0x135f/0x2b20
[ 214.285058][ T6880] ? gfs2_reconfigure+0x1060/0x1060
[ 214.290307][ T6880] ? __mutex_unlock_slowpath+0x157/0x5e0
[ 214.296013][ T6880] ? snprintf+0xbf/0x100
[ 214.300286][ T6880] ? vsprintf+0x30/0x30
[ 214.304462][ T6880] ? wait_for_completion_io_timeout+0x20/0x20
[ 214.310556][ T6880] ? set_blocksize+0x2d8/0x370
[ 214.315352][ T6880] get_tree_bdev+0x44a/0x770
[ 214.319981][ T6880] ? gfs2_reconfigure+0x1060/0x1060
[ 214.325225][ T6880] gfs2_get_tree+0x4e/0x270
[ 214.329766][ T6880] vfs_get_tree+0x8d/0x350
[ 214.334198][ T6880] path_mount+0x134b/0x1e40
[ 214.338809][ T6880] ? kmem_cache_free+0xe9/0x480
[ 214.343851][ T6880] ? finish_automount+0x9b0/0x9b0
[ 214.348894][ T6880] ? putname+0x102/0x140
[ 214.353241][ T6880] __x64_sys_mount+0x283/0x300
[ 214.358038][ T6880] ? copy_mnt_ns+0xb30/0xb30
[ 214.362818][ T6880] ? syscall_enter_from_user_mode+0x26/0x80
[ 214.368736][ T6880] do_syscall_64+0x39/0xb0
[ 214.373166][ T6880] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 214.379069][ T6880] RIP: 0033:0x7f1d0868d60a
[ 214.383488][ T6880] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 214.403117][ T6880] RSP: 002b:00007f1d079fdf88 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 214.411572][ T6880] RAX: ffffffffffffffda RBX: 00000000000133e6 RCX: 00007f1d0868d60a
[ 214.420444][ T6880] RDX: 0000000020013400 RSI: 0000000020013440 RDI: 00007f1d079fdfe0
[ 214.428703][ T6880] RBP: 00007f1d079fe020 R08: 00007f1d079fe020 R09: 0000000000000000
[ 214.436688][ T6880] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020013400
[ 214.444782][ T6880] R13: 0000000020013440 R14: 00007f1d079fdfe0 R15: 00000000200000c0
[ 214.452859][ T6880]
[ 214.460256][ T6884] CPU: 1 PID: 6884 Comm: syz-executor.4 Not tainted 6.3.0-rc7-next-20230420-syzkaller-13291-g44bf136283e5 #0
[ 214.471854][ T6884] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023
[ 214.482112][ T6884] Call Trace:
[ 214.485686][ T6884]
[ 214.488642][ T6884] dump_stack_lvl+0x136/0x150
[ 214.490650][ T6880] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 214.493563][ T6884] sysfs_warn_dup+0x80/0xa0
[ 214.493596][ T6884] sysfs_create_dir_ns+0x237/0x290
[ 214.493623][ T6884] ? sysfs_create_mount_point+0xb0/0xb0
[ 214.493647][ T6884] ? spin_bug+0x1c0/0x1c0
[ 214.493681][ T6884] ? kobject_add_internal+0x12f/0x9c0
[ 214.493718][ T6884] ? do_raw_spin_unlock+0x175/0x230
[ 214.493755][ T6884] kobject_add_internal+0x2c9/0x9c0
[ 214.514837][ T6880] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 214.517497][ T6884] ? kfree+0x101/0x150
[ 214.517535][ T6884] kobject_init_and_add+0x101/0x170
[ 214.559237][ T6884] ? kobject_create_and_add+0xf0/0xf0
[ 214.564659][ T6884] ? lockdep_init_map_type+0x21e/0x810
[ 214.570165][ T6884] ? lockdep_hardirqs_on+0x7d/0x100
[ 214.575528][ T6884] ? lockdep_init_map_type+0x21e/0x810
[ 214.581042][ T6884] gfs2_sys_fs_add+0x1d5/0x450
[ 214.585841][ T6884] ? recover_store+0x170/0x170
[ 214.590642][ T6884] ? workqueue_sysfs_register+0x3f0/0x3f0
[ 214.596409][ T6884] gfs2_fill_super+0x135f/0x2b20
[ 214.601397][ T6884] ? gfs2_reconfigure+0x1060/0x1060
[ 214.606631][ T6884] ? __mutex_unlock_slowpath+0x157/0x5e0
[ 214.612578][ T6884] ? snprintf+0xbf/0x100
[ 214.616864][ T6884] ? vsprintf+0x30/0x30
[ 214.621054][ T6884] ? wait_for_completion_io_timeout+0x20/0x20
[ 214.627166][ T6884] ? set_blocksize+0x2d8/0x370
[ 214.632325][ T6884] get_tree_bdev+0x44a/0x770
[ 214.637043][ T6884] ? gfs2_reconfigure+0x1060/0x1060
[ 214.642374][ T6884] gfs2_get_tree+0x4e/0x270
[ 214.646917][ T6884] vfs_get_tree+0x8d/0x350
[ 214.651403][ T6884] path_mount+0x134b/0x1e40
[ 214.656046][ T6884] ? kmem_cache_free+0xe9/0x480
[ 214.660952][ T6884] ? finish_automount+0x9b0/0x9b0
[ 214.666023][ T6884] ? putname+0x102/0x140
[ 214.670322][ T6884] __x64_sys_mount+0x283/0x300
[ 214.675133][ T6884] ? copy_mnt_ns+0xb30/0xb30
[ 214.679762][ T6884] ? syscall_enter_from_user_mode+0x26/0x80
[ 214.685702][ T6884] do_syscall_64+0x39/0xb0
[ 214.690252][ T6884] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 214.696187][ T6884] RIP: 0033:0x7f7c8948d60a
[ 214.700636][ T6884] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 214.720294][ T6884] RSP: 002b:00007f7c8a25ff88 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 214.728748][ T6884] RAX: ffffffffffffffda RBX: 00000000000133e6 RCX: 00007f7c8948d60a
[ 214.736753][ T6884] RDX: 0000000020013400 RSI: 0000000020013440 RDI: 00007f7c8a25ffe0
[ 214.744760][ T6884] RBP: 00007f7c8a260020 R08: 00007f7c8a260020 R09: 0000000000000000
[ 214.752767][ T6884] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020013400
[ 214.760948][ T6884] R13: 0000000020013440 R14: 00007f7c8a25ffe0 R15: 00000000200000c0
[ 214.769232][ T6884]
[ 214.776868][ T6884] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 214.788565][ T6882] CPU: 0 PID: 6882 Comm: syz-executor.5 Not tainted 6.3.0-rc7-next-20230420-syzkaller-13291-g44bf136283e5 #0
[ 214.791782][ T6884] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 214.803017][ T6882] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023
[ 214.803033][ T6882] Call Trace:
[ 214.803041][ T6882]
[ 214.803050][ T6882] dump_stack_lvl+0x136/0x150
[ 214.803086][ T6882] sysfs_warn_dup+0x80/0xa0
[ 214.803111][ T6882] sysfs_create_dir_ns+0x237/0x290
[ 214.803136][ T6882] ? sysfs_create_mount_point+0xb0/0xb0
[ 214.803159][ T6882] ? spin_bug+0x1c0/0x1c0
[ 214.803195][ T6882] ? kobject_add_internal+0x12f/0x9c0
[ 214.803230][ T6882] ? do_raw_spin_unlock+0x175/0x230
[ 214.803269][ T6882] kobject_add_internal+0x2c9/0x9c0
[ 214.803302][ T6882] ? kfree+0x101/0x150
[ 214.803334][ T6882] kobject_init_and_add+0x101/0x170
[ 214.803369][ T6882] ? kobject_create_and_add+0xf0/0xf0
[ 214.803406][ T6882] ? lockdep_init_map_type+0x21e/0x810
[ 214.803439][ T6882] ? lockdep_hardirqs_on+0x7d/0x100
[ 214.803475][ T6882] ? lockdep_init_map_type+0x21e/0x810
[ 214.803521][ T6882] gfs2_sys_fs_add+0x1d5/0x450
[ 214.803551][ T6882] ? recover_store+0x170/0x170
[ 214.803584][ T6882] ? workqueue_sysfs_register+0x3f0/0x3f0
[ 214.803633][ T6882] gfs2_fill_super+0x135f/0x2b20
[ 214.803674][ T6882] ? gfs2_reconfigure+0x1060/0x1060
[ 214.923966][ T6882] ? __mutex_unlock_slowpath+0x157/0x5e0
[ 214.929806][ T6882] ? snprintf+0xbf/0x100
[ 214.934152][ T6882] ? vsprintf+0x30/0x30
[ 214.938327][ T6882] ? wait_for_completion_io_timeout+0x20/0x20
[ 214.944416][ T6882] ? set_blocksize+0x2d8/0x370
[ 214.949197][ T6882] get_tree_bdev+0x44a/0x770
[ 214.953977][ T6882] ? gfs2_reconfigure+0x1060/0x1060
[ 214.959199][ T6882] gfs2_get_tree+0x4e/0x270
[ 214.963719][ T6882] vfs_get_tree+0x8d/0x350
[ 214.968147][ T6882] path_mount+0x134b/0x1e40
[ 214.972665][ T6882] ? kmem_cache_free+0xe9/0x480
[ 214.977551][ T6882] ? finish_automount+0x9b0/0x9b0
[ 214.982589][ T6882] ? putname+0x102/0x140
[ 214.986851][ T6882] __x64_sys_mount+0x283/0x300
[ 214.991629][ T6882] ? copy_mnt_ns+0xb30/0xb30
[ 214.996229][ T6882] ? syscall_enter_from_user_mode+0x26/0x80
[ 215.002317][ T6882] do_syscall_64+0x39/0xb0
[ 215.006745][ T6882] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 215.012740][ T6882] RIP: 0033:0x7f388e28d60a
[ 215.017168][ T6882] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 215.036788][ T6882] RSP: 002b:00007f388f0c0f88 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 215.045211][ T6882] RAX: ffffffffffffffda RBX: 00000000000133e6 RCX: 00007f388e28d60a
[ 215.053187][ T6882] RDX: 0000000020013400 RSI: 0000000020013440 RDI: 00007f388f0c0fe0
[ 215.061280][ T6882] RBP: 00007f388f0c1020 R08: 00007f388f0c1020 R09: 0000000000000000
[ 215.069268][ T6882] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020013400
[ 215.077247][ T6882] R13: 0000000020013440 R14: 00007f388f0c0fe0 R15: 00000000200000c0
[ 215.085240][ T6882]
[ 215.136776][ T6882] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 215.167922][ T6882] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 215.202820][ T5576] I/O error, dev loop4, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2
[ 216.280803][ T6891] loop1: detected capacity change from 0 to 32768
[ 216.315908][ T6891] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[ 216.347647][ T6891] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
[ 216.415967][ T6891] gfs2: fsid=syz:syz.s: journal 0 mapped with 1 extents in 0ms
[ 216.808062][ T6898] loop3: detected capacity change from 0 to 32768
[ 216.850163][ T6898] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 216.877721][ T6898] CPU: 0 PID: 6898 Comm: syz-executor.3 Not tainted 6.3.0-rc7-next-20230420-syzkaller-13291-g44bf136283e5 #0
[ 216.889419][ T6898] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023
[ 216.899720][ T6898] Call Trace:
[ 216.903057][ T6898]
[ 216.906010][ T6898] dump_stack_lvl+0x136/0x150
[ 216.911030][ T6898] sysfs_warn_dup+0x80/0xa0
[ 216.915630][ T6898] sysfs_create_dir_ns+0x237/0x290
[ 216.920778][ T6898] ? sysfs_create_mount_point+0xb0/0xb0
[ 216.926365][ T6898] ? spin_bug+0x1c0/0x1c0
[ 216.930773][ T6898] ? kobject_add_internal+0x12f/0x9c0
[ 216.936184][ T6898] ? do_raw_spin_unlock+0x175/0x230
[ 216.941404][ T6898] kobject_add_internal+0x2c9/0x9c0
[ 216.946619][ T6898] ? kfree+0x101/0x150
[ 216.950703][ T6898] kobject_init_and_add+0x101/0x170
[ 216.955926][ T6898] ? kobject_create_and_add+0xf0/0xf0
[ 216.961494][ T6898] ? lockdep_init_map_type+0x21e/0x810
[ 216.967079][ T6898] ? lockdep_hardirqs_on+0x7d/0x100
[ 216.972292][ T6898] ? lockdep_init_map_type+0x21e/0x810
[ 216.977780][ T6898] gfs2_sys_fs_add+0x1d5/0x450
[ 216.982729][ T6898] ? recover_store+0x170/0x170
[ 216.987862][ T6898] ? workqueue_sysfs_register+0x3f0/0x3f0
[ 216.993623][ T6898] gfs2_fill_super+0x135f/0x2b20
[ 216.998583][ T6898] ? gfs2_reconfigure+0x1060/0x1060
[ 217.003789][ T6898] ? __mutex_unlock_slowpath+0x157/0x5e0
[ 217.009455][ T6898] ? snprintf+0xbf/0x100
[ 217.013796][ T6898] ? vsprintf+0x30/0x30
[ 217.017962][ T6898] ? wait_for_completion_io_timeout+0x20/0x20
[ 217.024061][ T6898] ? set_blocksize+0x2d8/0x370
[ 217.028859][ T6898] get_tree_bdev+0x44a/0x770
[ 217.033473][ T6898] ? gfs2_reconfigure+0x1060/0x1060
[ 217.038685][ T6898] gfs2_get_tree+0x4e/0x270
[ 217.043198][ T6898] vfs_get_tree+0x8d/0x350
[ 217.047625][ T6898] path_mount+0x134b/0x1e40
[ 217.052140][ T6898] ? kmem_cache_free+0xe9/0x480
[ 217.057014][ T6898] ? finish_automount+0x9b0/0x9b0
[ 217.062061][ T6898] ? putname+0x102/0x140
[ 217.066501][ T6898] __x64_sys_mount+0x283/0x300
[ 217.071281][ T6898] ? copy_mnt_ns+0xb30/0xb30
[ 217.075892][ T6898] ? syscall_enter_from_user_mode+0x26/0x80
[ 217.081809][ T6898] do_syscall_64+0x39/0xb0
[ 217.086233][ T6898] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 217.092237][ T6898] RIP: 0033:0x7f934e68d60a
[ 217.096745][ T6898] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 217.116683][ T6898] RSP: 002b:00007f934f335f88 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 217.125883][ T6898] RAX: ffffffffffffffda RBX: 00000000000133e6 RCX: 00007f934e68d60a
[ 217.133863][ T6898] RDX: 0000000020013400 RSI: 0000000020013440 RDI: 00007f934f335fe0
[ 217.142096][ T6898] RBP: 00007f934f336020 R08: 00007f934f336020 R09: 0000000000000000
[ 217.150251][ T6898] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020013400
[ 217.158307][ T6898] R13: 0000000020013440 R14: 00007f934f335fe0 R15: 00000000200000c0
[ 217.166293][ T6898]
[ 217.192587][ T6898] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 217.220876][ T6891] gfs2: fsid=syz:syz.s: first mount done, others may mount
2023/04/21 11:01:45 executed programs: 201
[ 217.246224][ T6898] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 217.338737][ T6896] loop2: detected capacity change from 0 to 32768
[ 217.368194][ T6896] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 217.389942][ T6896] CPU: 1 PID: 6896 Comm: syz-executor.2 Not tainted 6.3.0-rc7-next-20230420-syzkaller-13291-g44bf136283e5 #0
[ 217.401632][ T6896] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023
[ 217.411895][ T6896] Call Trace:
[ 217.415227][ T6896]
[ 217.418176][ T6896] dump_stack_lvl+0x136/0x150
[ 217.422897][ T6896] sysfs_warn_dup+0x80/0xa0
[ 217.427443][ T6896] sysfs_create_dir_ns+0x237/0x290
[ 217.432590][ T6896] ? sysfs_create_mount_point+0xb0/0xb0
[ 217.438168][ T6896] ? spin_bug+0x1c0/0x1c0
[ 217.442556][ T6896] ? kobject_add_internal+0x12f/0x9c0
[ 217.448132][ T6896] ? do_raw_spin_unlock+0x175/0x230
[ 217.453459][ T6896] kobject_add_internal+0x2c9/0x9c0
[ 217.458669][ T6896] ? kfree+0x101/0x150
[ 217.462757][ T6896] kobject_init_and_add+0x101/0x170
[ 217.467985][ T6896] ? kobject_create_and_add+0xf0/0xf0
[ 217.473530][ T6896] ? lockdep_init_map_type+0x21e/0x810
[ 217.479383][ T6896] ? lockdep_hardirqs_on+0x7d/0x100
[ 217.484871][ T6896] ? lockdep_init_map_type+0x21e/0x810
[ 217.490369][ T6896] gfs2_sys_fs_add+0x1d5/0x450
[ 217.495153][ T6896] ? recover_store+0x170/0x170
[ 217.500106][ T6896] ? workqueue_sysfs_register+0x3f0/0x3f0
[ 217.505860][ T6896] gfs2_fill_super+0x135f/0x2b20
[ 217.510819][ T6896] ? gfs2_reconfigure+0x1060/0x1060
[ 217.516026][ T6896] ? __mutex_unlock_slowpath+0x157/0x5e0
[ 217.521688][ T6896] ? snprintf+0xbf/0x100
[ 217.526033][ T6896] ? vsprintf+0x30/0x30
[ 217.530203][ T6896] ? wait_for_completion_io_timeout+0x20/0x20
[ 217.536377][ T6896] ? set_blocksize+0x2d8/0x370
[ 217.541249][ T6896] get_tree_bdev+0x44a/0x770
[ 217.545864][ T6896] ? gfs2_reconfigure+0x1060/0x1060
[ 217.551097][ T6896] gfs2_get_tree+0x4e/0x270
[ 217.555615][ T6896] vfs_get_tree+0x8d/0x350
[ 217.560041][ T6896] path_mount+0x134b/0x1e40
[ 217.564644][ T6896] ? kmem_cache_free+0xe9/0x480
[ 217.569510][ T6896] ? finish_automount+0x9b0/0x9b0
[ 217.574547][ T6896] ? putname+0x102/0x140
[ 217.578817][ T6896] __x64_sys_mount+0x283/0x300
[ 217.583607][ T6896] ? copy_mnt_ns+0xb30/0xb30
[ 217.588209][ T6896] ? syscall_enter_from_user_mode+0x26/0x80
[ 217.594122][ T6896] do_syscall_64+0x39/0xb0
[ 217.598730][ T6896] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 217.604641][ T6896] RIP: 0033:0x7f1d0868d60a
[ 217.609066][ T6896] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 217.628968][ T6896] RSP: 002b:00007f1d079fdf88 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 217.637408][ T6896] RAX: ffffffffffffffda RBX: 00000000000133e6 RCX: 00007f1d0868d60a
[ 217.645479][ T6896] RDX: 0000000020013400 RSI: 0000000020013440 RDI: 00007f1d079fdfe0
[ 217.653558][ T6896] RBP: 00007f1d079fe020 R08: 00007f1d079fe020 R09: 0000000000000000
[ 217.661539][ T6896] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020013400
[ 217.669535][ T6896] R13: 0000000020013440 R14: 00007f1d079fdfe0 R15: 00000000200000c0
[ 217.677525][ T6896]
[ 217.782321][ T6895] loop5: detected capacity change from 0 to 32768
[ 217.789970][ T6902] loop0: detected capacity change from 0 to 32768
[ 217.798760][ T6896] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 217.807992][ T6900] loop4: detected capacity change from 0 to 32768
[ 217.820706][ T6896] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 217.828567][ T6902] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[ 217.861473][ T6895] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 217.875814][ T6900] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 217.878613][ T6895] CPU: 1 PID: 6895 Comm: syz-executor.5 Not tainted 6.3.0-rc7-next-20230420-syzkaller-13291-g44bf136283e5 #0
[ 217.893419][ T6902] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
[ 217.895011][ T6895] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023
[ 217.895028][ T6895] Call Trace:
[ 217.895036][ T6895]
[ 217.895046][ T6895] dump_stack_lvl+0x136/0x150
[ 217.916747][ T6902] gfs2: fsid=syz:syz.s: journal 0 mapped with 1 extents in 0ms
[ 217.918163][ T6895] sysfs_warn_dup+0x80/0xa0
[ 217.918199][ T6895] sysfs_create_dir_ns+0x237/0x290
[ 217.940728][ T6895] ? sysfs_create_mount_point+0xb0/0xb0
[ 217.946305][ T6895] ? spin_bug+0x1c0/0x1c0
[ 217.950679][ T6895] ? kobject_add_internal+0x12f/0x9c0
[ 217.956090][ T6895] ? do_raw_spin_unlock+0x175/0x230
[ 217.961347][ T6895] kobject_add_internal+0x2c9/0x9c0
[ 217.966586][ T6895] ? kfree+0x101/0x150
[ 217.970697][ T6895] kobject_init_and_add+0x101/0x170
[ 217.976285][ T6895] ? kobject_create_and_add+0xf0/0xf0
[ 217.981791][ T6895] ? lockdep_init_map_type+0x21e/0x810
[ 217.987284][ T6895] ? lockdep_hardirqs_on+0x7d/0x100
[ 217.992607][ T6895] ? lockdep_init_map_type+0x21e/0x810
[ 217.998120][ T6895] gfs2_sys_fs_add+0x1d5/0x450
[ 218.002915][ T6895] ? recover_store+0x170/0x170
[ 218.007796][ T6895] ? workqueue_sysfs_register+0x3f0/0x3f0
[ 218.013573][ T6895] gfs2_fill_super+0x135f/0x2b20
[ 218.018662][ T6895] ? gfs2_reconfigure+0x1060/0x1060
[ 218.023988][ T6895] ? __mutex_unlock_slowpath+0x157/0x5e0
[ 218.029771][ T6895] ? snprintf+0xbf/0x100
[ 218.034058][ T6895] ? vsprintf+0x30/0x30
[ 218.038256][ T6895] ? wait_for_completion_io_timeout+0x20/0x20
[ 218.044381][ T6895] ? set_blocksize+0x2d8/0x370
[ 218.049364][ T6895] get_tree_bdev+0x44a/0x770
[ 218.053994][ T6895] ? gfs2_reconfigure+0x1060/0x1060
[ 218.059232][ T6895] gfs2_get_tree+0x4e/0x270
[ 218.063888][ T6895] vfs_get_tree+0x8d/0x350
[ 218.068431][ T6895] path_mount+0x134b/0x1e40
[ 218.072976][ T6895] ? kmem_cache_free+0xe9/0x480
[ 218.077878][ T6895] ? finish_automount+0x9b0/0x9b0
[ 218.082950][ T6895] ? putname+0x102/0x140
[ 218.087244][ T6895] __x64_sys_mount+0x283/0x300
[ 218.092065][ T6895] ? copy_mnt_ns+0xb30/0xb30
[ 218.096717][ T6895] ? syscall_enter_from_user_mode+0x26/0x80
[ 218.102682][ T6895] do_syscall_64+0x39/0xb0
[ 218.107143][ T6895] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 218.113080][ T6895] RIP: 0033:0x7f388e28d60a
[ 218.117605][ T6895] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 218.137598][ T6895] RSP: 002b:00007f388f0c0f88 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 218.146047][ T6895] RAX: ffffffffffffffda RBX: 00000000000133e6 RCX: 00007f388e28d60a
[ 218.154490][ T6895] RDX: 0000000020013400 RSI: 0000000020013440 RDI: 00007f388f0c0fe0
[ 218.162491][ T6895] RBP: 00007f388f0c1020 R08: 00007f388f0c1020 R09: 0000000000000000
[ 218.170491][ T6895] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020013400
[ 218.178605][ T6895] R13: 0000000020013440 R14: 00007f388f0c0fe0 R15: 00000000200000c0
[ 218.186626][ T6895]
[ 218.189667][ T6900] CPU: 0 PID: 6900 Comm: syz-executor.4 Not tainted 6.3.0-rc7-next-20230420-syzkaller-13291-g44bf136283e5 #0
[ 218.201598][ T6900] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023
[ 218.211771][ T6900] Call Trace:
[ 218.215073][ T6900]
[ 218.218025][ T6900] dump_stack_lvl+0x136/0x150
[ 218.222806][ T6900] sysfs_warn_dup+0x80/0xa0
[ 218.227318][ T6900] sysfs_create_dir_ns+0x237/0x290
[ 218.232448][ T6900] ? sysfs_create_mount_point+0xb0/0xb0
[ 218.238031][ T6900] ? spin_bug+0x1c0/0x1c0
[ 218.242400][ T6900] ? kobject_add_internal+0x12f/0x9c0
[ 218.248001][ T6900] ? do_raw_spin_unlock+0x175/0x230
[ 218.253229][ T6900] kobject_add_internal+0x2c9/0x9c0
[ 218.258547][ T6900] ? kfree+0x101/0x150
[ 218.262639][ T6900] kobject_init_and_add+0x101/0x170
[ 218.268050][ T6900] ? kobject_create_and_add+0xf0/0xf0
[ 218.273529][ T6900] ? lockdep_init_map_type+0x21e/0x810
[ 218.279128][ T6900] ? lockdep_hardirqs_on+0x7d/0x100
[ 218.284364][ T6900] ? lockdep_init_map_type+0x21e/0x810
[ 218.289940][ T6900] gfs2_sys_fs_add+0x1d5/0x450
[ 218.294813][ T6900] ? recover_store+0x170/0x170
[ 218.299608][ T6900] ? workqueue_sysfs_register+0x3f0/0x3f0
[ 218.305444][ T6900] gfs2_fill_super+0x135f/0x2b20
[ 218.310426][ T6900] ? gfs2_reconfigure+0x1060/0x1060
[ 218.315720][ T6900] ? __mutex_unlock_slowpath+0x157/0x5e0
[ 218.321388][ T6900] ? snprintf+0xbf/0x100
[ 218.325750][ T6900] ? vsprintf+0x30/0x30
[ 218.330023][ T6900] ? wait_for_completion_io_timeout+0x20/0x20
[ 218.336115][ T6900] ? set_blocksize+0x2d8/0x370
[ 218.340904][ T6900] get_tree_bdev+0x44a/0x770
[ 218.345593][ T6900] ? gfs2_reconfigure+0x1060/0x1060
[ 218.350807][ T6900] gfs2_get_tree+0x4e/0x270
[ 218.355334][ T6900] vfs_get_tree+0x8d/0x350
[ 218.359937][ T6900] path_mount+0x134b/0x1e40
[ 218.364461][ T6900] ? kmem_cache_free+0xe9/0x480
[ 218.369327][ T6900] ? finish_automount+0x9b0/0x9b0
[ 218.374462][ T6900] ? putname+0x102/0x140
[ 218.378732][ T6900] __x64_sys_mount+0x283/0x300
[ 218.383596][ T6900] ? copy_mnt_ns+0xb30/0xb30
[ 218.388302][ T6900] ? syscall_enter_from_user_mode+0x26/0x80
[ 218.394213][ T6900] do_syscall_64+0x39/0xb0
[ 218.398659][ T6900] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 218.404995][ T6900] RIP: 0033:0x7f7c8948d60a
[ 218.409502][ T6900] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 218.430243][ T6900] RSP: 002b:00007f7c8a25ff88 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 218.439016][ T6900] RAX: ffffffffffffffda RBX: 00000000000133e6 RCX: 00007f7c8948d60a
[ 218.447085][ T6900] RDX: 0000000020013400 RSI: 0000000020013440 RDI: 00007f7c8a25ffe0
[ 218.455157][ T6900] RBP: 00007f7c8a260020 R08: 00007f7c8a260020 R09: 0000000000000000
[ 218.463318][ T6900] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020013400
[ 218.471291][ T6900] R13: 0000000020013440 R14: 00007f7c8a25ffe0 R15: 00000000200000c0
[ 218.479277][ T6900]
[ 218.525926][ T6895] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 218.542350][ T6900] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 218.624727][ T6895] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 218.650312][ T6900] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 218.658915][ T6902] gfs2: fsid=syz:syz.s: first mount done, others may mount
[ 218.852521][ T5575] I/O error, dev loop0, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2
[ 220.011870][ T6912] loop2: detected capacity change from 0 to 32768
[ 220.054325][ T6912] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[ 220.082368][ T6912] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
[ 220.099173][ T6914] loop1: detected capacity change from 0 to 32768
[ 220.136734][ T6914] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 220.148323][ T6914] CPU: 1 PID: 6914 Comm: syz-executor.1 Not tainted 6.3.0-rc7-next-20230420-syzkaller-13291-g44bf136283e5 #0
[ 220.160269][ T6914] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023
[ 220.170623][ T6914] Call Trace:
[ 220.174017][ T6914]
[ 220.177144][ T6914] dump_stack_lvl+0x136/0x150
[ 220.181991][ T6914] sysfs_warn_dup+0x80/0xa0
[ 220.186522][ T6914] sysfs_create_dir_ns+0x237/0x290
[ 220.191744][ T6914] ? sysfs_create_mount_point+0xb0/0xb0
[ 220.197309][ T6914] ? spin_bug+0x1c0/0x1c0
[ 220.201670][ T6914] ? kobject_add_internal+0x12f/0x9c0
[ 220.207413][ T6914] ? do_raw_spin_unlock+0x175/0x230
[ 220.212644][ T6914] kobject_add_internal+0x2c9/0x9c0
[ 220.217960][ T6914] ? kfree+0x101/0x150
[ 220.222047][ T6914] kobject_init_and_add+0x101/0x170
[ 220.227361][ T6914] ? kobject_create_and_add+0xf0/0xf0
[ 220.232755][ T6914] ? lockdep_init_map_type+0x21e/0x810
[ 220.238583][ T6914] ? lockdep_hardirqs_on+0x7d/0x100
[ 220.243800][ T6914] ? lockdep_init_map_type+0x21e/0x810
[ 220.249460][ T6914] gfs2_sys_fs_add+0x1d5/0x450
[ 220.254511][ T6914] ? recover_store+0x170/0x170
[ 220.259284][ T6914] ? workqueue_sysfs_register+0x3f0/0x3f0
[ 220.265028][ T6914] gfs2_fill_super+0x135f/0x2b20
[ 220.270176][ T6914] ? gfs2_reconfigure+0x1060/0x1060
[ 220.275470][ T6914] ? __mutex_unlock_slowpath+0x157/0x5e0
[ 220.281222][ T6914] ? snprintf+0xbf/0x100
[ 220.285483][ T6914] ? vsprintf+0x30/0x30
[ 220.289650][ T6914] ? wait_for_completion_io_timeout+0x20/0x20
[ 220.295735][ T6914] ? set_blocksize+0x2d8/0x370
[ 220.300521][ T6914] get_tree_bdev+0x44a/0x770
[ 220.305124][ T6914] ? gfs2_reconfigure+0x1060/0x1060
[ 220.310337][ T6914] gfs2_get_tree+0x4e/0x270
[ 220.315062][ T6914] vfs_get_tree+0x8d/0x350
[ 220.319493][ T6914] path_mount+0x134b/0x1e40
[ 220.324025][ T6914] ? kmem_cache_free+0xe9/0x480
[ 220.328890][ T6914] ? finish_automount+0x9b0/0x9b0
[ 220.333944][ T6914] ? putname+0x102/0x140
[ 220.338291][ T6914] __x64_sys_mount+0x283/0x300
[ 220.343264][ T6914] ? copy_mnt_ns+0xb30/0xb30
[ 220.347873][ T6914] ? syscall_enter_from_user_mode+0x26/0x80
[ 220.353883][ T6914] do_syscall_64+0x39/0xb0
[ 220.358330][ T6914] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 220.364343][ T6914] RIP: 0033:0x7fe4d3a8d60a
[ 220.368767][ T6914] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 220.388556][ T6914] RSP: 002b:00007fe4d4773f88 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 220.396979][ T6914] RAX: ffffffffffffffda RBX: 00000000000133e6 RCX: 00007fe4d3a8d60a
[ 220.404972][ T6914] RDX: 0000000020013400 RSI: 0000000020013440 RDI: 00007fe4d4773fe0
[ 220.412968][ T6914] RBP: 00007fe4d4774020 R08: 00007fe4d4774020 R09: 0000000000000000
[ 220.420971][ T6914] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020013400
[ 220.428968][ T6914] R13: 0000000020013440 R14: 00007fe4d4773fe0 R15: 00000000200000c0
[ 220.437440][ T6914]
[ 220.482346][ T6914] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 220.509217][ T6912] gfs2: fsid=syz:syz.s: journal 0 mapped with 1 extents in 0ms
[ 220.541212][ T6910] loop3: detected capacity change from 0 to 32768
[ 220.542976][ T6914] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 220.580828][ T6910] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 220.610311][ T6910] CPU: 0 PID: 6910 Comm: syz-executor.3 Not tainted 6.3.0-rc7-next-20230420-syzkaller-13291-g44bf136283e5 #0
[ 220.622014][ T6910] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023
[ 220.632106][ T6910] Call Trace:
[ 220.635406][ T6910]
[ 220.638402][ T6910] dump_stack_lvl+0x136/0x150
[ 220.643122][ T6910] sysfs_warn_dup+0x80/0xa0
[ 220.647747][ T6910] sysfs_create_dir_ns+0x237/0x290
[ 220.652897][ T6910] ? sysfs_create_mount_point+0xb0/0xb0
[ 220.658477][ T6910] ? spin_bug+0x1c0/0x1c0
[ 220.662939][ T6910] ? kobject_add_internal+0x12f/0x9c0
[ 220.668354][ T6910] ? do_raw_spin_unlock+0x175/0x230
[ 220.673604][ T6910] kobject_add_internal+0x2c9/0x9c0
[ 220.678936][ T6910] ? kfree+0x101/0x150
[ 220.683042][ T6910] kobject_init_and_add+0x101/0x170
[ 220.688313][ T6910] ? kobject_create_and_add+0xf0/0xf0
[ 220.693831][ T6910] ? lockdep_init_map_type+0x21e/0x810
[ 220.699694][ T6910] ? lockdep_hardirqs_on+0x7d/0x100
[ 220.705026][ T6910] ? lockdep_init_map_type+0x21e/0x810
[ 220.710634][ T6910] gfs2_sys_fs_add+0x1d5/0x450
[ 220.715432][ T6910] ? recover_store+0x170/0x170
[ 220.720325][ T6910] ? workqueue_sysfs_register+0x3f0/0x3f0
[ 220.726114][ T6910] gfs2_fill_super+0x135f/0x2b20
[ 220.731112][ T6910] ? gfs2_reconfigure+0x1060/0x1060
[ 220.736349][ T6910] ? __mutex_unlock_slowpath+0x157/0x5e0
[ 220.742043][ T6910] ? snprintf+0xbf/0x100
[ 220.746331][ T6910] ? vsprintf+0x30/0x30
[ 220.750538][ T6910] ? wait_for_completion_io_timeout+0x20/0x20
[ 220.756658][ T6910] ? set_blocksize+0x2d8/0x370
[ 220.761465][ T6910] get_tree_bdev+0x44a/0x770
[ 220.766093][ T6910] ? gfs2_reconfigure+0x1060/0x1060
[ 220.771329][ T6910] gfs2_get_tree+0x4e/0x270
[ 220.775871][ T6910] vfs_get_tree+0x8d/0x350
[ 220.780324][ T6910] path_mount+0x134b/0x1e40
[ 220.784957][ T6910] ? kmem_cache_free+0xe9/0x480
[ 220.790115][ T6910] ? finish_automount+0x9b0/0x9b0
[ 220.795275][ T6910] ? putname+0x102/0x140
[ 220.799567][ T6910] __x64_sys_mount+0x283/0x300
[ 220.804377][ T6910] ? copy_mnt_ns+0xb30/0xb30
[ 220.809183][ T6910] ? syscall_enter_from_user_mode+0x26/0x80
[ 220.815224][ T6910] do_syscall_64+0x39/0xb0
[ 220.819680][ T6910] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 220.825610][ T6910] RIP: 0033:0x7f934e68d60a
[ 220.830161][ T6910] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 220.849816][ T6910] RSP: 002b:00007f934f335f88 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 220.858966][ T6910] RAX: ffffffffffffffda RBX: 00000000000133e6 RCX: 00007f934e68d60a
[ 220.867261][ T6910] RDX: 0000000020013400 RSI: 0000000020013440 RDI: 00007f934f335fe0
[ 220.875369][ T6910] RBP: 00007f934f336020 R08: 00007f934f336020 R09: 0000000000000000
[ 220.883400][ T6910] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020013400
[ 220.891493][ T6910] R13: 0000000020013440 R14: 00007f934f335fe0 R15: 00000000200000c0
[ 220.899547][ T6910]
[ 221.028788][ T6916] loop5: detected capacity change from 0 to 32768
[ 221.071526][ T6916] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 221.102358][ T6916] CPU: 0 PID: 6916 Comm: syz-executor.5 Not tainted 6.3.0-rc7-next-20230420-syzkaller-13291-g44bf136283e5 #0
[ 221.114065][ T6916] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023
[ 221.124268][ T6916] Call Trace:
[ 221.127577][ T6916]
[ 221.130554][ T6916] dump_stack_lvl+0x136/0x150
[ 221.135410][ T6916] sysfs_warn_dup+0x80/0xa0
[ 221.139943][ T6916] sysfs_create_dir_ns+0x237/0x290
[ 221.145090][ T6916] ? sysfs_create_mount_point+0xb0/0xb0
[ 221.150069][ T6922] loop4: detected capacity change from 0 to 32768
[ 221.150782][ T6916] ? spin_bug+0x1c0/0x1c0
[ 221.150824][ T6916] ? kobject_add_internal+0x12f/0x9c0
[ 221.159288][ T6910] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 221.161542][ T6916] ? do_raw_spin_unlock+0x175/0x230
[ 221.161587][ T6916] kobject_add_internal+0x2c9/0x9c0
[ 221.174975][ T6910] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 221.180905][ T6916] ? kfree+0x101/0x150
[ 221.180943][ T6916] kobject_init_and_add+0x101/0x170
[ 221.207319][ T6916] ? kobject_create_and_add+0xf0/0xf0
[ 221.212740][ T6916] ? lockdep_init_map_type+0x21e/0x810
[ 221.218281][ T6916] ? lockdep_hardirqs_on+0x7d/0x100
[ 221.223692][ T6916] ? lockdep_init_map_type+0x21e/0x810
[ 221.229291][ T6916] gfs2_sys_fs_add+0x1d5/0x450
[ 221.234090][ T6916] ? recover_store+0x170/0x170
[ 221.238891][ T6916] ? workqueue_sysfs_register+0x3f0/0x3f0
[ 221.244646][ T6916] gfs2_fill_super+0x135f/0x2b20
[ 221.249711][ T6916] ? gfs2_reconfigure+0x1060/0x1060
[ 221.255011][ T6916] ? __mutex_unlock_slowpath+0x157/0x5e0
[ 221.260667][ T6916] ? snprintf+0xbf/0x100
[ 221.265022][ T6916] ? vsprintf+0x30/0x30
[ 221.269200][ T6916] ? wait_for_completion_io_timeout+0x20/0x20
[ 221.275308][ T6916] ? set_blocksize+0x2d8/0x370
[ 221.280129][ T6916] get_tree_bdev+0x44a/0x770
[ 221.284729][ T6916] ? gfs2_reconfigure+0x1060/0x1060
[ 221.289958][ T6916] gfs2_get_tree+0x4e/0x270
[ 221.294495][ T6916] vfs_get_tree+0x8d/0x350
[ 221.298937][ T6916] path_mount+0x134b/0x1e40
[ 221.303491][ T6916] ? kmem_cache_free+0xe9/0x480
[ 221.308377][ T6916] ? finish_automount+0x9b0/0x9b0
[ 221.313420][ T6916] ? putname+0x102/0x140
[ 221.317768][ T6916] __x64_sys_mount+0x283/0x300
[ 221.322567][ T6916] ? copy_mnt_ns+0xb30/0xb30
[ 221.327202][ T6916] ? syscall_enter_from_user_mode+0x26/0x80
[ 221.333243][ T6916] do_syscall_64+0x39/0xb0
[ 221.337685][ T6916] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 221.343600][ T6916] RIP: 0033:0x7f388e28d60a
[ 221.348028][ T6916] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 221.367818][ T6916] RSP: 002b:00007f388f0c0f88 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 221.376273][ T6916] RAX: ffffffffffffffda RBX: 00000000000133e6 RCX: 00007f388e28d60a
[ 221.384275][ T6916] RDX: 0000000020013400 RSI: 0000000020013440 RDI: 00007f388f0c0fe0
[ 221.392471][ T6916] RBP: 00007f388f0c1020 R08: 00007f388f0c1020 R09: 0000000000000000
[ 221.400456][ T6916] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020013400
[ 221.408627][ T6916] R13: 0000000020013440 R14: 00007f388f0c0fe0 R15: 00000000200000c0
[ 221.416623][ T6916]
[ 221.468504][ T6912] gfs2: fsid=syz:syz.s: first mount done, others may mount
[ 221.468545][ T6922] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 221.479640][ T6918] loop0: detected capacity change from 0 to 32768
[ 221.504238][ T6916] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 221.518487][ T6922] CPU: 0 PID: 6922 Comm: syz-executor.4 Not tainted 6.3.0-rc7-next-20230420-syzkaller-13291-g44bf136283e5 #0
[ 221.518522][ T6922] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023
[ 221.518537][ T6922] Call Trace:
[ 221.518544][ T6922]
[ 221.518554][ T6922] dump_stack_lvl+0x136/0x150
[ 221.518589][ T6922] sysfs_warn_dup+0x80/0xa0
[ 221.518616][ T6922] sysfs_create_dir_ns+0x237/0x290
[ 221.518643][ T6922] ? sysfs_create_mount_point+0xb0/0xb0
[ 221.518670][ T6922] ? spin_bug+0x1c0/0x1c0
[ 221.518707][ T6922] ? kobject_add_internal+0x12f/0x9c0
[ 221.518743][ T6922] ? do_raw_spin_unlock+0x175/0x230
[ 221.552102][ T6918] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 221.556118][ T6922] kobject_add_internal+0x2c9/0x9c0
[ 221.556160][ T6922] ? kfree+0x101/0x150
[ 221.599098][ T6922] kobject_init_and_add+0x101/0x170
[ 221.604861][ T6922] ? kobject_create_and_add+0xf0/0xf0
[ 221.610363][ T6922] ? lockdep_init_map_type+0x21e/0x810
[ 221.615886][ T6922] ? lockdep_hardirqs_on+0x7d/0x100
[ 221.621125][ T6922] ? lockdep_init_map_type+0x21e/0x810
[ 221.626635][ T6922] gfs2_sys_fs_add+0x1d5/0x450
[ 221.627542][ T6916] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 221.631503][ T6922] ? recover_store+0x170/0x170
[ 221.631540][ T6922] ? workqueue_sysfs_register+0x3f0/0x3f0
[ 221.648569][ T6922] gfs2_fill_super+0x135f/0x2b20
[ 221.653647][ T6922] ? gfs2_reconfigure+0x1060/0x1060
[ 221.658879][ T6922] ? __mutex_unlock_slowpath+0x157/0x5e0
[ 221.664564][ T6922] ? snprintf+0xbf/0x100
[ 221.668852][ T6922] ? vsprintf+0x30/0x30
[ 221.673050][ T6922] ? wait_for_completion_io_timeout+0x20/0x20
[ 221.679159][ T6922] ? set_blocksize+0x2d8/0x370
[ 221.684049][ T6922] get_tree_bdev+0x44a/0x770
[ 221.688771][ T6922] ? gfs2_reconfigure+0x1060/0x1060
[ 221.694008][ T6922] gfs2_get_tree+0x4e/0x270
[ 221.698630][ T6922] vfs_get_tree+0x8d/0x350
[ 221.703168][ T6922] path_mount+0x134b/0x1e40
[ 221.707702][ T6922] ? kmem_cache_free+0xe9/0x480
[ 221.712693][ T6922] ? finish_automount+0x9b0/0x9b0
[ 221.717849][ T6922] ? putname+0x102/0x140
[ 221.722228][ T6922] __x64_sys_mount+0x283/0x300
[ 221.727120][ T6922] ? copy_mnt_ns+0xb30/0xb30
[ 221.731755][ T6922] ? syscall_enter_from_user_mode+0x26/0x80
[ 221.737797][ T6922] do_syscall_64+0x39/0xb0
[ 221.742261][ T6922] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 221.748193][ T6922] RIP: 0033:0x7f7c8948d60a
[ 221.752628][ T6922] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 221.772268][ T6922] RSP: 002b:00007f7c8a25ff88 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 221.780808][ T6922] RAX: ffffffffffffffda RBX: 00000000000133e6 RCX: 00007f7c8948d60a
[ 221.788906][ T6922] RDX: 0000000020013400 RSI: 0000000020013440 RDI: 00007f7c8a25ffe0
[ 221.797007][ T6922] RBP: 00007f7c8a260020 R08: 00007f7c8a260020 R09: 0000000000000000
[ 221.805012][ T6922] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020013400
[ 221.813013][ T6922] R13: 0000000020013440 R14: 00007f7c8a25ffe0 R15: 00000000200000c0
[ 221.821064][ T6922]
[ 221.824094][ T6918] CPU: 1 PID: 6918 Comm: syz-executor.0 Not tainted 6.3.0-rc7-next-20230420-syzkaller-13291-g44bf136283e5 #0
[ 221.835665][ T6918] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023
[ 221.845736][ T6918] Call Trace:
[ 221.849025][ T6918]
[ 221.851963][ T6918] dump_stack_lvl+0x136/0x150
[ 221.856752][ T6918] sysfs_warn_dup+0x80/0xa0
[ 221.861313][ T6918] sysfs_create_dir_ns+0x237/0x290
[ 221.866451][ T6918] ? sysfs_create_mount_point+0xb0/0xb0
[ 221.872105][ T6918] ? spin_bug+0x1c0/0x1c0
[ 221.876463][ T6918] ? kobject_add_internal+0x12f/0x9c0
[ 221.881864][ T6918] ? do_raw_spin_unlock+0x175/0x230
[ 221.887081][ T6918] kobject_add_internal+0x2c9/0x9c0
[ 221.892293][ T6918] ? kfree+0x101/0x150
[ 221.896477][ T6918] kobject_init_and_add+0x101/0x170
[ 221.901702][ T6918] ? kobject_create_and_add+0xf0/0xf0
[ 221.907090][ T6918] ? lockdep_init_map_type+0x21e/0x810
[ 221.912734][ T6918] ? lockdep_hardirqs_on+0x7d/0x100
[ 221.917946][ T6918] ? lockdep_init_map_type+0x21e/0x810
[ 221.923427][ T6918] gfs2_sys_fs_add+0x1d5/0x450
[ 221.928205][ T6918] ? recover_store+0x170/0x170
[ 221.932996][ T6918] ? workqueue_sysfs_register+0x3f0/0x3f0
[ 221.938735][ T6918] gfs2_fill_super+0x135f/0x2b20
[ 221.943693][ T6918] ? gfs2_reconfigure+0x1060/0x1060
[ 221.948899][ T6918] ? __mutex_unlock_slowpath+0x157/0x5e0
[ 221.954556][ T6918] ? snprintf+0xbf/0x100
[ 221.958814][ T6918] ? vsprintf+0x30/0x30
[ 221.962982][ T6918] ? wait_for_completion_io_timeout+0x20/0x20
[ 221.969074][ T6918] ? set_blocksize+0x2d8/0x370
[ 221.973853][ T6918] get_tree_bdev+0x44a/0x770
[ 221.978457][ T6918] ? gfs2_reconfigure+0x1060/0x1060
[ 221.983667][ T6918] gfs2_get_tree+0x4e/0x270
[ 221.988200][ T6918] vfs_get_tree+0x8d/0x350
[ 221.992639][ T6918] path_mount+0x134b/0x1e40
[ 221.997167][ T6918] ? kmem_cache_free+0xe9/0x480
[ 222.002133][ T6918] ? finish_automount+0x9b0/0x9b0
[ 222.007183][ T6918] ? putname+0x102/0x140
[ 222.011481][ T6918] __x64_sys_mount+0x283/0x300
[ 222.016262][ T6918] ? copy_mnt_ns+0xb30/0xb30
[ 222.020865][ T6918] ? syscall_enter_from_user_mode+0x26/0x80
[ 222.026779][ T6918] do_syscall_64+0x39/0xb0
[ 222.031203][ T6918] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 222.037106][ T6918] RIP: 0033:0x7f854488d60a
[ 222.041533][ T6918] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 222.061333][ T6918] RSP: 002b:00007f85455b0f88 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 222.069857][ T6918] RAX: ffffffffffffffda RBX: 00000000000133e6 RCX: 00007f854488d60a
[ 222.078113][ T6918] RDX: 0000000020013400 RSI: 0000000020013440 RDI: 00007f85455b0fe0
[ 222.086351][ T6918] RBP: 00007f85455b1020 R08: 00007f85455b1020 R09: 0000000000000000
[ 222.094594][ T6918] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020013400
[ 222.102568][ T6918] R13: 0000000020013440 R14: 00007f85455b0fe0 R15: 00000000200000c0
[ 222.110556][ T6918]
[ 222.123347][ T6922] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 222.140285][ T5490] I/O error, dev loop3, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2
[ 222.234527][ T6922] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 222.262493][ T6918] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 222.284703][ T5576] I/O error, dev loop5, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2
[ 222.292427][ T6918] gfs2: fsid=syz:syz: error -17 adding sysfs files
2023/04/21 11:01:50 executed programs: 211
[ 222.392620][ T5575] I/O error, dev loop0, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2
[ 222.777355][ T6928] loop1: detected capacity change from 0 to 32768
[ 222.820479][ T6928] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[ 222.918071][ T6928] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
[ 222.968843][ T6928] gfs2: fsid=syz:syz.s: journal 0 mapped with 1 extents in 0ms
[ 223.350456][ T6928] gfs2: fsid=syz:syz.s: first mount done, others may mount
[ 224.210834][ T6935] loop2: detected capacity change from 0 to 32768
[ 224.224396][ T6930] loop3: detected capacity change from 0 to 32768
[ 224.245727][ T6935] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[ 224.263831][ T6935] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
[ 224.282996][ T6930] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 224.285781][ T6935] gfs2: fsid=syz:syz.s: journal 0 mapped with 1 extents in 0ms
[ 224.292788][ T6930] CPU: 1 PID: 6930 Comm: syz-executor.3 Not tainted 6.3.0-rc7-next-20230420-syzkaller-13291-g44bf136283e5 #0
[ 224.309546][ T6930] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023
[ 224.319700][ T6930] Call Trace:
[ 224.323008][ T6930]
[ 224.326120][ T6930] dump_stack_lvl+0x136/0x150
[ 224.330814][ T6930] sysfs_warn_dup+0x80/0xa0
[ 224.335354][ T6930] sysfs_create_dir_ns+0x237/0x290
[ 224.340598][ T6930] ? sysfs_create_mount_point+0xb0/0xb0
[ 224.346261][ T6930] ? spin_bug+0x1c0/0x1c0
[ 224.350630][ T6930] ? kobject_add_internal+0x12f/0x9c0
[ 224.356067][ T6930] ? do_raw_spin_unlock+0x175/0x230
[ 224.361385][ T6930] kobject_add_internal+0x2c9/0x9c0
[ 224.366609][ T6930] ? kfree+0x101/0x150
[ 224.370706][ T6930] kobject_init_and_add+0x101/0x170
[ 224.375938][ T6930] ? kobject_create_and_add+0xf0/0xf0
[ 224.381360][ T6930] ? lockdep_init_map_type+0x21e/0x810
[ 224.387102][ T6930] ? lockdep_hardirqs_on+0x7d/0x100
[ 224.392368][ T6930] ? lockdep_init_map_type+0x21e/0x810
[ 224.397848][ T6930] gfs2_sys_fs_add+0x1d5/0x450
[ 224.402625][ T6930] ? recover_store+0x170/0x170
[ 224.407400][ T6930] ? workqueue_sysfs_register+0x3f0/0x3f0
[ 224.413143][ T6930] gfs2_fill_super+0x135f/0x2b20
[ 224.418110][ T6930] ? gfs2_reconfigure+0x1060/0x1060
[ 224.423320][ T6930] ? __mutex_unlock_slowpath+0x157/0x5e0
[ 224.429155][ T6930] ? snprintf+0xbf/0x100
[ 224.433500][ T6930] ? vsprintf+0x30/0x30
[ 224.437688][ T6930] ? wait_for_completion_io_timeout+0x20/0x20
[ 224.443775][ T6930] ? set_blocksize+0x2d8/0x370
[ 224.448561][ T6930] get_tree_bdev+0x44a/0x770
[ 224.453165][ T6930] ? gfs2_reconfigure+0x1060/0x1060
[ 224.458379][ T6930] gfs2_get_tree+0x4e/0x270
[ 224.463070][ T6930] vfs_get_tree+0x8d/0x350
[ 224.467609][ T6930] path_mount+0x134b/0x1e40
[ 224.472162][ T6930] ? kmem_cache_free+0xe9/0x480
[ 224.477037][ T6930] ? finish_automount+0x9b0/0x9b0
[ 224.482078][ T6930] ? putname+0x102/0x140
[ 224.486442][ T6930] __x64_sys_mount+0x283/0x300
[ 224.491252][ T6930] ? copy_mnt_ns+0xb30/0xb30
[ 224.495858][ T6930] ? syscall_enter_from_user_mode+0x26/0x80
[ 224.501956][ T6930] do_syscall_64+0x39/0xb0
[ 224.508305][ T6930] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 224.514206][ T6930] RIP: 0033:0x7f934e68d60a
[ 224.518631][ T6930] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 224.538433][ T6930] RSP: 002b:00007f934f335f88 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 224.546855][ T6930] RAX: ffffffffffffffda RBX: 00000000000133e6 RCX: 00007f934e68d60a
[ 224.554917][ T6930] RDX: 0000000020013400 RSI: 0000000020013440 RDI: 00007f934f335fe0
[ 224.562986][ T6930] RBP: 00007f934f336020 R08: 00007f934f336020 R09: 0000000000000000
[ 224.570963][ T6930] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020013400
[ 224.579025][ T6930] R13: 0000000020013440 R14: 00007f934f335fe0 R15: 00000000200000c0
[ 224.587101][ T6930]
[ 224.642274][ T6930] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 224.656753][ T6930] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 224.734208][ T6933] loop5: detected capacity change from 0 to 32768
[ 224.790254][ T6933] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 224.829100][ T6933] CPU: 0 PID: 6933 Comm: syz-executor.5 Not tainted 6.3.0-rc7-next-20230420-syzkaller-13291-g44bf136283e5 #0
[ 224.840790][ T6933] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023
[ 224.851130][ T6933] Call Trace:
[ 224.854439][ T6933]
[ 224.857392][ T6933] dump_stack_lvl+0x136/0x150
[ 224.862194][ T6933] sysfs_warn_dup+0x80/0xa0
[ 224.866824][ T6933] sysfs_create_dir_ns+0x237/0x290
[ 224.872167][ T6933] ? sysfs_create_mount_point+0xb0/0xb0
[ 224.877747][ T6933] ? spin_bug+0x1c0/0x1c0
[ 224.882117][ T6933] ? kobject_add_internal+0x12f/0x9c0
[ 224.887614][ T6933] ? do_raw_spin_unlock+0x175/0x230
[ 224.892879][ T6933] kobject_add_internal+0x2c9/0x9c0
[ 224.898226][ T6933] ? kfree+0x101/0x150
[ 224.900676][ T6939] loop4: detected capacity change from 0 to 32768
[ 224.902309][ T6933] kobject_init_and_add+0x101/0x170
[ 224.902346][ T6933] ? kobject_create_and_add+0xf0/0xf0
[ 224.919434][ T6933] ? lockdep_init_map_type+0x21e/0x810
[ 224.924956][ T6933] ? lockdep_hardirqs_on+0x7d/0x100
[ 224.930192][ T6933] ? lockdep_init_map_type+0x21e/0x810
[ 224.935689][ T6933] gfs2_sys_fs_add+0x1d5/0x450
[ 224.940845][ T6933] ? recover_store+0x170/0x170
[ 224.945633][ T6933] ? workqueue_sysfs_register+0x3f0/0x3f0
[ 224.951416][ T6933] gfs2_fill_super+0x135f/0x2b20
[ 224.956375][ T6933] ? gfs2_reconfigure+0x1060/0x1060
[ 224.961578][ T6933] ? __mutex_unlock_slowpath+0x157/0x5e0
[ 224.967230][ T6933] ? snprintf+0xbf/0x100
[ 224.971486][ T6933] ? vsprintf+0x30/0x30
[ 224.975670][ T6933] ? wait_for_completion_io_timeout+0x20/0x20
[ 224.981845][ T6933] ? set_blocksize+0x2d8/0x370
[ 224.986623][ T6933] get_tree_bdev+0x44a/0x770
[ 224.991495][ T6933] ? gfs2_reconfigure+0x1060/0x1060
[ 224.996738][ T6933] gfs2_get_tree+0x4e/0x270
[ 225.001273][ T6933] vfs_get_tree+0x8d/0x350
[ 225.005701][ T6933] path_mount+0x134b/0x1e40
[ 225.010317][ T6933] ? kmem_cache_free+0x45d/0x480
[ 225.015453][ T6933] ? finish_automount+0x9b0/0x9b0
[ 225.020496][ T6933] ? putname+0x102/0x140
[ 225.024756][ T6933] __x64_sys_mount+0x283/0x300
[ 225.029532][ T6933] ? copy_mnt_ns+0xb30/0xb30
[ 225.034136][ T6933] ? syscall_enter_from_user_mode+0x26/0x80
[ 225.040052][ T6933] do_syscall_64+0x39/0xb0
[ 225.044507][ T6933] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 225.050585][ T6933] RIP: 0033:0x7f388e28d60a
[ 225.055037][ T6933] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 225.074837][ T6933] RSP: 002b:00007f388f0c0f88 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 225.083523][ T6933] RAX: ffffffffffffffda RBX: 00000000000133e6 RCX: 00007f388e28d60a
[ 225.091583][ T6933] RDX: 0000000020013400 RSI: 0000000020013440 RDI: 00007f388f0c0fe0
[ 225.099563][ T6933] RBP: 00007f388f0c1020 R08: 00007f388f0c1020 R09: 0000000000000000
[ 225.107632][ T6933] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020013400
[ 225.115779][ T6933] R13: 0000000020013440 R14: 00007f388f0c0fe0 R15: 00000000200000c0
[ 225.123956][ T6933]
[ 225.180458][ T6939] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 225.214832][ T6939] CPU: 1 PID: 6939 Comm: syz-executor.4 Not tainted 6.3.0-rc7-next-20230420-syzkaller-13291-g44bf136283e5 #0
[ 225.226443][ T6939] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023
[ 225.236645][ T6939] Call Trace:
[ 225.239947][ T6939]
[ 225.241545][ T6938] loop0: detected capacity change from 0 to 32768
[ 225.242880][ T6939] dump_stack_lvl+0x136/0x150
[ 225.242920][ T6939] sysfs_warn_dup+0x80/0xa0
[ 225.242947][ T6939] sysfs_create_dir_ns+0x237/0x290
[ 225.242971][ T6939] ? sysfs_create_mount_point+0xb0/0xb0
[ 225.242995][ T6939] ? spin_bug+0x1c0/0x1c0
[ 225.273727][ T6939] ? kobject_add_internal+0x12f/0x9c0
[ 225.279238][ T6939] ? do_raw_spin_unlock+0x175/0x230
[ 225.284660][ T6939] kobject_add_internal+0x2c9/0x9c0
[ 225.289898][ T6939] ? kfree+0x101/0x150
[ 225.294104][ T6939] kobject_init_and_add+0x101/0x170
[ 225.299437][ T6939] ? kobject_create_and_add+0xf0/0xf0
[ 225.304865][ T6939] ? lockdep_init_map_type+0x21e/0x810
[ 225.307486][ T6935] gfs2: fsid=syz:syz.s: first mount done, others may mount
[ 225.310525][ T6939] ? lockdep_hardirqs_on+0x7d/0x100
[ 225.310570][ T6939] ? lockdep_init_map_type+0x21e/0x810
[ 225.310617][ T6939] gfs2_sys_fs_add+0x1d5/0x450
[ 225.333447][ T6939] ? recover_store+0x170/0x170
[ 225.338294][ T6939] ? workqueue_sysfs_register+0x3f0/0x3f0
[ 225.344085][ T6939] gfs2_fill_super+0x135f/0x2b20
[ 225.349252][ T6939] ? gfs2_reconfigure+0x1060/0x1060
[ 225.354497][ T6939] ? __mutex_unlock_slowpath+0x157/0x5e0
[ 225.360187][ T6939] ? snprintf+0xbf/0x100
[ 225.364738][ T6939] ? vsprintf+0x30/0x30
[ 225.368935][ T6939] ? wait_for_completion_io_timeout+0x20/0x20
[ 225.375057][ T6939] ? set_blocksize+0x2d8/0x370
[ 225.379876][ T6939] get_tree_bdev+0x44a/0x770
[ 225.384705][ T6939] ? gfs2_reconfigure+0x1060/0x1060
[ 225.389945][ T6939] gfs2_get_tree+0x4e/0x270
[ 225.394488][ T6939] vfs_get_tree+0x8d/0x350
[ 225.398957][ T6939] path_mount+0x134b/0x1e40
[ 225.403597][ T6939] ? kmem_cache_free+0xe9/0x480
[ 225.408511][ T6939] ? finish_automount+0x9b0/0x9b0
[ 225.413769][ T6939] ? putname+0x102/0x140
[ 225.418062][ T6939] __x64_sys_mount+0x283/0x300
[ 225.422877][ T6939] ? copy_mnt_ns+0xb30/0xb30
[ 225.427516][ T6939] ? syscall_enter_from_user_mode+0x26/0x80
[ 225.433460][ T6939] do_syscall_64+0x39/0xb0
[ 225.437912][ T6939] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 225.443844][ T6939] RIP: 0033:0x7f7c8948d60a
[ 225.448811][ T6939] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 225.468902][ T6939] RSP: 002b:00007f7c8a25ff88 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 225.477353][ T6939] RAX: ffffffffffffffda RBX: 00000000000133e6 RCX: 00007f7c8948d60a
[ 225.485442][ T6939] RDX: 0000000020013400 RSI: 0000000020013440 RDI: 00007f7c8a25ffe0
[ 225.493471][ T6939] RBP: 00007f7c8a260020 R08: 00007f7c8a260020 R09: 0000000000000000
[ 225.501476][ T6939] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020013400
[ 225.509481][ T6939] R13: 0000000020013440 R14: 00007f7c8a25ffe0 R15: 00000000200000c0
[ 225.517503][ T6939]
[ 225.531954][ T6938] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 225.537618][ T6939] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 225.547158][ T6938] CPU: 0 PID: 6938 Comm: syz-executor.0 Not tainted 6.3.0-rc7-next-20230420-syzkaller-13291-g44bf136283e5 #0
[ 225.561966][ T6939] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 225.564911][ T6938] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023
[ 225.564926][ T6938] Call Trace:
[ 225.564934][ T6938]
[ 225.564943][ T6938] dump_stack_lvl+0x136/0x150
[ 225.564981][ T6938] sysfs_warn_dup+0x80/0xa0
[ 225.573248][ T6933] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 225.581517][ T6938] sysfs_create_dir_ns+0x237/0x290
[ 225.581552][ T6938] ? sysfs_create_mount_point+0xb0/0xb0
[ 225.584931][ T6933] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 225.587762][ T6938] ? spin_bug+0x1c0/0x1c0
[ 225.587803][ T6938] ? kobject_add_internal+0x12f/0x9c0
[ 225.638105][ T6938] ? do_raw_spin_unlock+0x175/0x230
[ 225.643355][ T6938] kobject_add_internal+0x2c9/0x9c0
[ 225.648597][ T6938] ? kfree+0x101/0x150
[ 225.652708][ T6938] kobject_init_and_add+0x101/0x170
[ 225.658055][ T6938] ? kobject_create_and_add+0xf0/0xf0
[ 225.663479][ T6938] ? lockdep_init_map_type+0x21e/0x810
[ 225.668980][ T6938] ? lockdep_hardirqs_on+0x7d/0x100
[ 225.674193][ T6938] ? lockdep_init_map_type+0x21e/0x810
[ 225.679769][ T6938] gfs2_sys_fs_add+0x1d5/0x450
[ 225.684560][ T6938] ? recover_store+0x170/0x170
[ 225.689508][ T6938] ? workqueue_sysfs_register+0x3f0/0x3f0
[ 225.695254][ T6938] gfs2_fill_super+0x135f/0x2b20
[ 225.700227][ T6938] ? gfs2_reconfigure+0x1060/0x1060
[ 225.705451][ T6938] ? __mutex_unlock_slowpath+0x157/0x5e0
[ 225.711115][ T6938] ? snprintf+0xbf/0x100
[ 225.715401][ T6938] ? vsprintf+0x30/0x30
[ 225.719830][ T6938] ? wait_for_completion_io_timeout+0x20/0x20
[ 225.726020][ T6938] ? set_blocksize+0x2d8/0x370
[ 225.730813][ T6938] get_tree_bdev+0x44a/0x770
[ 225.735520][ T6938] ? gfs2_reconfigure+0x1060/0x1060
[ 225.740737][ T6938] gfs2_get_tree+0x4e/0x270
[ 225.745252][ T6938] vfs_get_tree+0x8d/0x350
[ 225.749680][ T6938] path_mount+0x134b/0x1e40
[ 225.754207][ T6938] ? kmem_cache_free+0xe9/0x480
[ 225.759168][ T6938] ? finish_automount+0x9b0/0x9b0
[ 225.764310][ T6938] ? putname+0x102/0x140
[ 225.768580][ T6938] __x64_sys_mount+0x283/0x300
[ 225.773382][ T6938] ? copy_mnt_ns+0xb30/0xb30
[ 225.777986][ T6938] ? syscall_enter_from_user_mode+0x26/0x80
[ 225.783903][ T6938] do_syscall_64+0x39/0xb0
[ 225.788407][ T6938] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 225.794308][ T6938] RIP: 0033:0x7f854488d60a
[ 225.798738][ T6938] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 225.818532][ T6938] RSP: 002b:00007f85455b0f88 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 225.826958][ T6938] RAX: ffffffffffffffda RBX: 00000000000133e6 RCX: 00007f854488d60a
[ 225.834930][ T6938] RDX: 0000000020013400 RSI: 0000000020013440 RDI: 00007f85455b0fe0
[ 225.842905][ T6938] RBP: 00007f85455b1020 R08: 00007f85455b1020 R09: 0000000000000000
[ 225.850880][ T6938] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020013400
[ 225.858873][ T6938] R13: 0000000020013440 R14: 00007f85455b0fe0 R15: 00000000200000c0
[ 225.867144][ T6938]
[ 225.879236][ T6938] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 225.896639][ T6938] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 225.994536][ T5576] I/O error, dev loop4, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2
[ 226.280999][ T6941] loop1: detected capacity change from 0 to 32768
[ 226.350754][ T6941] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[ 226.431112][ T6941] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
[ 226.479688][ T6941] gfs2: fsid=syz:syz.s: journal 0 mapped with 1 extents in 0ms
[ 226.796785][ T6941] gfs2: fsid=syz:syz.s: first mount done, others may mount
[ 226.958603][ T6947] loop3: detected capacity change from 0 to 32768
[ 227.023581][ T6947] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[ 227.056517][ T6947] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
[ 227.084709][ T6947] gfs2: fsid=syz:syz.s: journal 0 mapped with 1 extents in 0ms
2023/04/21 11:01:55 executed programs: 220
[ 227.578347][ T6947] gfs2: fsid=syz:syz.s: first mount done, others may mount
[ 227.778243][ T6950] loop5: detected capacity change from 0 to 32768
[ 227.836580][ T6950] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[ 227.858344][ T6950] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
[ 227.871539][ T6950] gfs2: fsid=syz:syz.s: journal 0 mapped with 1 extents in 0ms
[ 227.965661][ T6952] loop0: detected capacity change from 0 to 32768
[ 228.002061][ T6952] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 228.033494][ T6952] CPU: 0 PID: 6952 Comm: syz-executor.0 Not tainted 6.3.0-rc7-next-20230420-syzkaller-13291-g44bf136283e5 #0
[ 228.045195][ T6952] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023
[ 228.055368][ T6952] Call Trace:
[ 228.058671][ T6952]
[ 228.061625][ T6952] dump_stack_lvl+0x136/0x150
[ 228.066345][ T6952] sysfs_warn_dup+0x80/0xa0
[ 228.070949][ T6952] sysfs_create_dir_ns+0x237/0x290
[ 228.076099][ T6952] ? sysfs_create_mount_point+0xb0/0xb0
[ 228.081894][ T6952] ? spin_bug+0x1c0/0x1c0
[ 228.086269][ T6952] ? kobject_add_internal+0x12f/0x9c0
[ 228.091779][ T6952] ? do_raw_spin_unlock+0x175/0x230
[ 228.097039][ T6952] kobject_add_internal+0x2c9/0x9c0
[ 228.102290][ T6952] ? kfree+0x101/0x150
[ 228.106414][ T6952] kobject_init_and_add+0x101/0x170
[ 228.111663][ T6952] ? kobject_create_and_add+0xf0/0xf0
[ 228.117082][ T6952] ? lockdep_init_map_type+0x21e/0x810
[ 228.122710][ T6952] ? lockdep_hardirqs_on+0x7d/0x100
[ 228.127977][ T6952] ? lockdep_init_map_type+0x21e/0x810
[ 228.129322][ T6957] loop2: detected capacity change from 0 to 32768
[ 228.133588][ T6952] gfs2_sys_fs_add+0x1d5/0x450
[ 228.133624][ T6952] ? recover_store+0x170/0x170
[ 228.133654][ T6952] ? workqueue_sysfs_register+0x3f0/0x3f0
[ 228.155386][ T6952] gfs2_fill_super+0x135f/0x2b20
[ 228.160384][ T6952] ? gfs2_reconfigure+0x1060/0x1060
[ 228.165798][ T6952] ? __mutex_unlock_slowpath+0x157/0x5e0
[ 228.171494][ T6952] ? snprintf+0xbf/0x100
[ 228.175906][ T6952] ? vsprintf+0x30/0x30
[ 228.180284][ T6952] ? wait_for_completion_io_timeout+0x20/0x20
[ 228.186669][ T6952] ? set_blocksize+0x2d8/0x370
[ 228.191836][ T6952] get_tree_bdev+0x44a/0x770
[ 228.196485][ T6952] ? gfs2_reconfigure+0x1060/0x1060
[ 228.201727][ T6952] gfs2_get_tree+0x4e/0x270
[ 228.206274][ T6952] vfs_get_tree+0x8d/0x350
[ 228.210822][ T6952] path_mount+0x134b/0x1e40
[ 228.215376][ T6952] ? kmem_cache_free+0xe9/0x480
[ 228.220310][ T6952] ? finish_automount+0x9b0/0x9b0
[ 228.222455][ T6955] loop4: detected capacity change from 0 to 32768
[ 228.225359][ T6952] ? putname+0x102/0x140
[ 228.225403][ T6952] __x64_sys_mount+0x283/0x300
[ 228.241538][ T6952] ? copy_mnt_ns+0xb30/0xb30
[ 228.246277][ T6952] ? syscall_enter_from_user_mode+0x26/0x80
[ 228.252226][ T6952] do_syscall_64+0x39/0xb0
[ 228.256704][ T6952] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 228.262804][ T6952] RIP: 0033:0x7f854488d60a
[ 228.267260][ T6952] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 228.287184][ T6952] RSP: 002b:00007f85455b0f88 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 228.295812][ T6952] RAX: ffffffffffffffda RBX: 00000000000133e6 RCX: 00007f854488d60a
[ 228.303859][ T6952] RDX: 0000000020013400 RSI: 0000000020013440 RDI: 00007f85455b0fe0
[ 228.311945][ T6952] RBP: 00007f85455b1020 R08: 00007f85455b1020 R09: 0000000000000000
[ 228.320182][ T6952] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020013400
[ 228.328174][ T6952] R13: 0000000020013440 R14: 00007f85455b0fe0 R15: 00000000200000c0
[ 228.338272][ T6952]
[ 228.362807][ T6960] loop1: detected capacity change from 0 to 32768
[ 228.364324][ T6955] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 228.371282][ T6952] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 228.377138][ T6957] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 228.391157][ T6955] CPU: 0 PID: 6955 Comm: syz-executor.4 Not tainted 6.3.0-rc7-next-20230420-syzkaller-13291-g44bf136283e5 #0
[ 228.410255][ T6955] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023
[ 228.420343][ T6955] Call Trace:
[ 228.423909][ T6955]
[ 228.426858][ T6955] dump_stack_lvl+0x136/0x150
[ 228.431763][ T6955] sysfs_warn_dup+0x80/0xa0
[ 228.436295][ T6955] sysfs_create_dir_ns+0x237/0x290
[ 228.441436][ T6955] ? sysfs_create_mount_point+0xb0/0xb0
[ 228.447018][ T6955] ? spin_bug+0x1c0/0x1c0
[ 228.451366][ T6955] ? kobject_add_internal+0x12f/0x9c0
[ 228.456863][ T6955] ? do_raw_spin_unlock+0x175/0x230
[ 228.462078][ T6955] kobject_add_internal+0x2c9/0x9c0
[ 228.467299][ T6955] ? kfree+0x101/0x150
[ 228.471393][ T6955] kobject_init_and_add+0x101/0x170
[ 228.476608][ T6955] ? kobject_create_and_add+0xf0/0xf0
[ 228.482014][ T6955] ? lockdep_init_map_type+0x21e/0x810
[ 228.487504][ T6955] ? lockdep_hardirqs_on+0x7d/0x100
[ 228.492918][ T6955] ? lockdep_init_map_type+0x21e/0x810
[ 228.498411][ T6955] gfs2_sys_fs_add+0x1d5/0x450
[ 228.503302][ T6955] ? recover_store+0x170/0x170
[ 228.508607][ T6955] ? workqueue_sysfs_register+0x3f0/0x3f0
[ 228.514361][ T6955] gfs2_fill_super+0x135f/0x2b20
[ 228.519344][ T6955] ? gfs2_reconfigure+0x1060/0x1060
[ 228.524553][ T6955] ? __mutex_unlock_slowpath+0x157/0x5e0
[ 228.530206][ T6955] ? snprintf+0xbf/0x100
[ 228.534471][ T6955] ? vsprintf+0x30/0x30
[ 228.538728][ T6955] ? wait_for_completion_io_timeout+0x20/0x20
[ 228.544813][ T6955] ? set_blocksize+0x2d8/0x370
[ 228.549594][ T6955] get_tree_bdev+0x44a/0x770
[ 228.554196][ T6955] ? gfs2_reconfigure+0x1060/0x1060
[ 228.559521][ T6955] gfs2_get_tree+0x4e/0x270
[ 228.564051][ T6955] vfs_get_tree+0x8d/0x350
[ 228.568482][ T6955] path_mount+0x134b/0x1e40
[ 228.573107][ T6955] ? kmem_cache_free+0xe9/0x480
[ 228.577985][ T6955] ? finish_automount+0x9b0/0x9b0
[ 228.583031][ T6955] ? putname+0x102/0x140
[ 228.587289][ T6955] __x64_sys_mount+0x283/0x300
[ 228.592152][ T6955] ? copy_mnt_ns+0xb30/0xb30
[ 228.596941][ T6955] ? syscall_enter_from_user_mode+0x26/0x80
[ 228.602943][ T6955] do_syscall_64+0x39/0xb0
[ 228.607371][ T6955] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 228.613298][ T6955] RIP: 0033:0x7f7c8948d60a
[ 228.617736][ T6955] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 228.637438][ T6955] RSP: 002b:00007f7c8a25ff88 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 228.645859][ T6955] RAX: ffffffffffffffda RBX: 00000000000133e6 RCX: 00007f7c8948d60a
[ 228.653833][ T6955] RDX: 0000000020013400 RSI: 0000000020013440 RDI: 00007f7c8a25ffe0
[ 228.661896][ T6955] RBP: 00007f7c8a260020 R08: 00007f7c8a260020 R09: 0000000000000000
[ 228.669881][ T6955] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020013400
[ 228.677857][ T6955] R13: 0000000020013440 R14: 00007f7c8a25ffe0 R15: 00000000200000c0
[ 228.685848][ T6955]
[ 228.702336][ T6957] CPU: 1 PID: 6957 Comm: syz-executor.2 Not tainted 6.3.0-rc7-next-20230420-syzkaller-13291-g44bf136283e5 #0
[ 228.711503][ T6960] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 228.714105][ T6957] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023
[ 228.714121][ T6957] Call Trace:
[ 228.714127][ T6957]
[ 228.714136][ T6957] dump_stack_lvl+0x136/0x150
[ 228.714172][ T6957] sysfs_warn_dup+0x80/0xa0
[ 228.714196][ T6957] sysfs_create_dir_ns+0x237/0x290
[ 228.752269][ T6957] ? sysfs_create_mount_point+0xb0/0xb0
[ 228.757849][ T6957] ? spin_bug+0x1c0/0x1c0
[ 228.762219][ T6957] ? kobject_add_internal+0x12f/0x9c0
[ 228.763954][ T6952] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 228.767710][ T6957] ? do_raw_spin_unlock+0x175/0x230
[ 228.779605][ T6957] kobject_add_internal+0x2c9/0x9c0
[ 228.784862][ T6957] ? kfree+0x101/0x150
[ 228.789112][ T6957] kobject_init_and_add+0x101/0x170
[ 228.794889][ T6957] ? kobject_create_and_add+0xf0/0xf0
[ 228.801002][ T6957] ? lockdep_init_map_type+0x21e/0x810
[ 228.806531][ T6957] ? lockdep_hardirqs_on+0x7d/0x100
[ 228.811767][ T6957] ? lockdep_init_map_type+0x21e/0x810
[ 228.817278][ T6957] gfs2_sys_fs_add+0x1d5/0x450
[ 228.822079][ T6957] ? recover_store+0x170/0x170
[ 228.826988][ T6957] ? workqueue_sysfs_register+0x3f0/0x3f0
[ 228.833109][ T6957] gfs2_fill_super+0x135f/0x2b20
[ 228.838218][ T6957] ? gfs2_reconfigure+0x1060/0x1060
[ 228.843453][ T6957] ? __mutex_unlock_slowpath+0x157/0x5e0
[ 228.849147][ T6957] ? snprintf+0xbf/0x100
[ 228.853448][ T6957] ? vsprintf+0x30/0x30
[ 228.857648][ T6957] ? wait_for_completion_io_timeout+0x20/0x20
[ 228.863219][ T6950] gfs2: fsid=syz:syz.s: first mount done, others may mount
[ 228.863745][ T6957] ? set_blocksize+0x2d8/0x370
[ 228.876108][ T6957] get_tree_bdev+0x44a/0x770
[ 228.880738][ T6957] ? gfs2_reconfigure+0x1060/0x1060
[ 228.886023][ T6957] gfs2_get_tree+0x4e/0x270
[ 228.890656][ T6957] vfs_get_tree+0x8d/0x350
[ 228.895136][ T6957] path_mount+0x134b/0x1e40
[ 228.899685][ T6957] ? kmem_cache_free+0xe9/0x480
[ 228.904761][ T6957] ? finish_automount+0x9b0/0x9b0
[ 228.909845][ T6957] ? putname+0x102/0x140
[ 228.914219][ T6957] __x64_sys_mount+0x283/0x300
[ 228.919035][ T6957] ? copy_mnt_ns+0xb30/0xb30
[ 228.923666][ T6957] ? syscall_enter_from_user_mode+0x26/0x80
[ 228.929785][ T6957] do_syscall_64+0x39/0xb0
[ 228.934464][ T6957] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 228.940399][ T6957] RIP: 0033:0x7f1d0868d60a
[ 228.944844][ T6957] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 228.964659][ T6957] RSP: 002b:00007f1d079fdf88 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 228.973393][ T6957] RAX: ffffffffffffffda RBX: 00000000000133e6 RCX: 00007f1d0868d60a
[ 228.981831][ T6957] RDX: 0000000020013400 RSI: 0000000020013440 RDI: 00007f1d079fdfe0
[ 228.989829][ T6957] RBP: 00007f1d079fe020 R08: 00007f1d079fe020 R09: 0000000000000000
[ 228.997826][ T6957] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020013400
[ 229.005910][ T6957] R13: 0000000020013440 R14: 00007f1d079fdfe0 R15: 00000000200000c0
[ 229.013924][ T6957]
[ 229.016990][ T6960] CPU: 0 PID: 6960 Comm: syz-executor.1 Not tainted 6.3.0-rc7-next-20230420-syzkaller-13291-g44bf136283e5 #0
[ 229.021227][ T6955] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 229.028719][ T6960] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023
[ 229.028735][ T6960] Call Trace:
[ 229.028742][ T6960]
[ 229.028751][ T6960] dump_stack_lvl+0x136/0x150
[ 229.028787][ T6960] sysfs_warn_dup+0x80/0xa0
[ 229.043566][ T6955] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 229.052720][ T6960] sysfs_create_dir_ns+0x237/0x290
[ 229.052754][ T6960] ? sysfs_create_mount_point+0xb0/0xb0
[ 229.052779][ T6960] ? spin_bug+0x1c0/0x1c0
[ 229.090034][ T6960] ? kobject_add_internal+0x12f/0x9c0
[ 229.095522][ T6960] ? do_raw_spin_unlock+0x175/0x230
[ 229.100747][ T6960] kobject_add_internal+0x2c9/0x9c0
[ 229.106155][ T6960] ? kfree+0x101/0x150
[ 229.110237][ T6960] kobject_init_and_add+0x101/0x170
[ 229.115562][ T6960] ? kobject_create_and_add+0xf0/0xf0
[ 229.121040][ T6960] ? lockdep_init_map_type+0x21e/0x810
[ 229.126512][ T6960] ? lockdep_hardirqs_on+0x7d/0x100
[ 229.131818][ T6960] ? lockdep_init_map_type+0x21e/0x810
[ 229.137308][ T6960] gfs2_sys_fs_add+0x1d5/0x450
[ 229.142102][ T6960] ? recover_store+0x170/0x170
[ 229.146880][ T6960] ? workqueue_sysfs_register+0x3f0/0x3f0
[ 229.152643][ T6960] gfs2_fill_super+0x135f/0x2b20
[ 229.157607][ T6960] ? gfs2_reconfigure+0x1060/0x1060
[ 229.162819][ T6960] ? __mutex_unlock_slowpath+0x157/0x5e0
[ 229.168485][ T6960] ? snprintf+0xbf/0x100
[ 229.172745][ T6960] ? vsprintf+0x30/0x30
[ 229.176942][ T6960] ? wait_for_completion_io_timeout+0x20/0x20
[ 229.183046][ T6960] ? set_blocksize+0x2d8/0x370
[ 229.188014][ T6960] get_tree_bdev+0x44a/0x770
[ 229.192726][ T6960] ? gfs2_reconfigure+0x1060/0x1060
[ 229.197948][ T6960] gfs2_get_tree+0x4e/0x270
[ 229.202469][ T6960] vfs_get_tree+0x8d/0x350
[ 229.206904][ T6960] path_mount+0x134b/0x1e40
[ 229.211426][ T6960] ? kmem_cache_free+0xe9/0x480
[ 229.216298][ T6960] ? finish_automount+0x9b0/0x9b0
[ 229.221336][ T6960] ? putname+0x102/0x140
[ 229.225692][ T6960] __x64_sys_mount+0x283/0x300
[ 229.230467][ T6960] ? copy_mnt_ns+0xb30/0xb30
[ 229.235078][ T6960] ? syscall_enter_from_user_mode+0x26/0x80
[ 229.241011][ T6960] do_syscall_64+0x39/0xb0
[ 229.245452][ T6960] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 229.251370][ T6960] RIP: 0033:0x7fe4d3a8d60a
[ 229.255824][ T6960] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 229.275546][ T6960] RSP: 002b:00007fe4d4773f88 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 229.283985][ T6960] RAX: ffffffffffffffda RBX: 00000000000133e6 RCX: 00007fe4d3a8d60a
[ 229.291974][ T6960] RDX: 0000000020013400 RSI: 0000000020013440 RDI: 00007fe4d4773fe0
[ 229.300085][ T6960] RBP: 00007fe4d4774020 R08: 00007fe4d4774020 R09: 0000000000000000
[ 229.308056][ T6960] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020013400
[ 229.316149][ T6960] R13: 0000000020013440 R14: 00007fe4d4773fe0 R15: 00000000200000c0
[ 229.324154][ T6960]
[ 229.440879][ T5490] I/O error, dev loop0, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2
[ 229.563633][ T6957] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 229.598042][ T6957] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 230.361813][ T6960] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 230.376583][ T6966] loop3: detected capacity change from 0 to 32768
[ 230.390263][ T6960] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 230.437840][ T6966] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[ 230.462402][ T6966] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
[ 230.500438][ T6966] gfs2: fsid=syz:syz.s: journal 0 mapped with 1 extents in 0ms
[ 230.509829][ T5490] I/O error, dev loop1, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2
[ 231.054709][ T6966] gfs2: fsid=syz:syz.s: first mount done, others may mount
[ 231.293999][ T6974] loop5: detected capacity change from 0 to 32768
[ 231.296830][ T6970] loop0: detected capacity change from 0 to 32768
[ 231.303866][ T6972] loop4: detected capacity change from 0 to 32768
[ 231.331204][ T6974] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[ 231.347578][ T6970] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 231.354052][ T6974] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
[ 231.362475][ T6972] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 231.371956][ T6972] CPU: 1 PID: 6972 Comm: syz-executor.4 Not tainted 6.3.0-rc7-next-20230420-syzkaller-13291-g44bf136283e5 #0
[ 231.383627][ T6972] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023
[ 231.385351][ T6974] gfs2: fsid=syz:syz.s: journal 0 mapped with 1 extents in 0ms
[ 231.393695][ T6972] Call Trace:
[ 231.393706][ T6972]
[ 231.393716][ T6972] dump_stack_lvl+0x136/0x150
[ 231.393752][ T6972] sysfs_warn_dup+0x80/0xa0
[ 231.393778][ T6972] sysfs_create_dir_ns+0x237/0x290
[ 231.393803][ T6972] ? sysfs_create_mount_point+0xb0/0xb0
[ 231.393826][ T6972] ? spin_bug+0x1c0/0x1c0
[ 231.393859][ T6972] ? kobject_add_internal+0x12f/0x9c0
[ 231.437335][ T6972] ? do_raw_spin_unlock+0x175/0x230
[ 231.442612][ T6972] kobject_add_internal+0x2c9/0x9c0
[ 231.447834][ T6972] ? kfree+0x101/0x150
[ 231.451924][ T6972] kobject_init_and_add+0x101/0x170
[ 231.457244][ T6972] ? kobject_create_and_add+0xf0/0xf0
[ 231.462657][ T6972] ? lockdep_init_map_type+0x21e/0x810
[ 231.468582][ T6972] ? lockdep_hardirqs_on+0x7d/0x100
[ 231.473803][ T6972] ? lockdep_init_map_type+0x21e/0x810
[ 231.479286][ T6972] gfs2_sys_fs_add+0x1d5/0x450
[ 231.484080][ T6972] ? recover_store+0x170/0x170
[ 231.489076][ T6972] ? workqueue_sysfs_register+0x3f0/0x3f0
[ 231.494880][ T6972] gfs2_fill_super+0x135f/0x2b20
[ 231.499850][ T6972] ? gfs2_reconfigure+0x1060/0x1060
[ 231.505077][ T6972] ? __mutex_unlock_slowpath+0x157/0x5e0
[ 231.510752][ T6972] ? snprintf+0xbf/0x100
[ 231.515012][ T6972] ? vsprintf+0x30/0x30
[ 231.519181][ T6972] ? wait_for_completion_io_timeout+0x20/0x20
[ 231.525268][ T6972] ? set_blocksize+0x2d8/0x370
[ 231.530134][ T6972] get_tree_bdev+0x44a/0x770
[ 231.534740][ T6972] ? gfs2_reconfigure+0x1060/0x1060
[ 231.539965][ T6972] gfs2_get_tree+0x4e/0x270
[ 231.544515][ T6972] vfs_get_tree+0x8d/0x350
[ 231.548992][ T6972] path_mount+0x134b/0x1e40
[ 231.553544][ T6972] ? kmem_cache_free+0xe9/0x480
[ 231.558515][ T6972] ? finish_automount+0x9b0/0x9b0
[ 231.563590][ T6972] ? putname+0x102/0x140
[ 231.567867][ T6972] __x64_sys_mount+0x283/0x300
[ 231.572660][ T6972] ? copy_mnt_ns+0xb30/0xb30
[ 231.577273][ T6972] ? syscall_enter_from_user_mode+0x26/0x80
[ 231.583195][ T6972] do_syscall_64+0x39/0xb0
[ 231.587732][ T6972] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 231.593641][ T6972] RIP: 0033:0x7f7c8948d60a
[ 231.598238][ T6972] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 231.618406][ T6972] RSP: 002b:00007f7c8a25ff88 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 231.626832][ T6972] RAX: ffffffffffffffda RBX: 00000000000133e6 RCX: 00007f7c8948d60a
[ 231.634829][ T6972] RDX: 0000000020013400 RSI: 0000000020013440 RDI: 00007f7c8a25ffe0
[ 231.642809][ T6972] RBP: 00007f7c8a260020 R08: 00007f7c8a260020 R09: 0000000000000000
[ 231.650782][ T6972] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020013400
[ 231.658763][ T6972] R13: 0000000020013440 R14: 00007f7c8a25ffe0 R15: 00000000200000c0
[ 231.666768][ T6972]
[ 231.673876][ T6970] CPU: 1 PID: 6970 Comm: syz-executor.0 Not tainted 6.3.0-rc7-next-20230420-syzkaller-13291-g44bf136283e5 #0
[ 231.685469][ T6970] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023
[ 231.695551][ T6970] Call Trace:
[ 231.698850][ T6970]
[ 231.701920][ T6970] dump_stack_lvl+0x136/0x150
[ 231.706638][ T6970] sysfs_warn_dup+0x80/0xa0
[ 231.711176][ T6970] sysfs_create_dir_ns+0x237/0x290
[ 231.716322][ T6970] ? sysfs_create_mount_point+0xb0/0xb0
[ 231.721912][ T6970] ? spin_bug+0x1c0/0x1c0
[ 231.726289][ T6970] ? kobject_add_internal+0x12f/0x9c0
[ 231.731739][ T6970] ? do_raw_spin_unlock+0x175/0x230
[ 231.737007][ T6970] kobject_add_internal+0x2c9/0x9c0
[ 231.739357][ T6972] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 231.742231][ T6970] ? kfree+0x101/0x150
[ 231.742265][ T6970] kobject_init_and_add+0x101/0x170
[ 231.742299][ T6970] ? kobject_create_and_add+0xf0/0xf0
[ 231.770931][ T6970] ? lockdep_init_map_type+0x21e/0x810
[ 231.776704][ T6970] ? lockdep_hardirqs_on+0x7d/0x100
[ 231.782134][ T6970] ? lockdep_init_map_type+0x21e/0x810
[ 231.787666][ T6970] gfs2_sys_fs_add+0x1d5/0x450
[ 231.792466][ T6970] ? recover_store+0x170/0x170
[ 231.797359][ T6970] ? workqueue_sysfs_register+0x3f0/0x3f0
[ 231.803310][ T6970] gfs2_fill_super+0x135f/0x2b20
[ 231.808301][ T6970] ? gfs2_reconfigure+0x1060/0x1060
[ 231.813568][ T6970] ? __mutex_unlock_slowpath+0x157/0x5e0
[ 231.819249][ T6970] ? snprintf+0xbf/0x100
[ 231.823534][ T6970] ? vsprintf+0x30/0x30
[ 231.827725][ T6970] ? wait_for_completion_io_timeout+0x20/0x20
[ 231.834104][ T6970] ? set_blocksize+0x2d8/0x370
[ 231.838923][ T6970] get_tree_bdev+0x44a/0x770
[ 231.843552][ T6970] ? gfs2_reconfigure+0x1060/0x1060
[ 231.848799][ T6970] gfs2_get_tree+0x4e/0x270
[ 231.853383][ T6970] vfs_get_tree+0x8d/0x350
[ 231.857860][ T6970] path_mount+0x134b/0x1e40
[ 231.862412][ T6970] ? kmem_cache_free+0xe9/0x480
[ 231.867334][ T6970] ? finish_automount+0x9b0/0x9b0
[ 231.872414][ T6970] ? putname+0x102/0x140
[ 231.872531][ T6972] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 231.876681][ T6970] __x64_sys_mount+0x283/0x300
[ 231.876719][ T6970] ? copy_mnt_ns+0xb30/0xb30
[ 231.893039][ T6970] ? syscall_enter_from_user_mode+0x26/0x80
[ 231.898995][ T6970] do_syscall_64+0x39/0xb0
[ 231.903476][ T6970] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 231.909507][ T6970] RIP: 0033:0x7f854488d60a
[ 231.913951][ T6970] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 231.933679][ T6970] RSP: 002b:00007f85455b0f88 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 231.942276][ T6970] RAX: ffffffffffffffda RBX: 00000000000133e6 RCX: 00007f854488d60a
[ 231.950277][ T6970] RDX: 0000000020013400 RSI: 0000000020013440 RDI: 00007f85455b0fe0
[ 231.958368][ T6970] RBP: 00007f85455b1020 R08: 00007f85455b1020 R09: 0000000000000000
[ 231.966480][ T6970] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020013400
[ 231.974498][ T6970] R13: 0000000020013440 R14: 00007f85455b0fe0 R15: 00000000200000c0
[ 231.982869][ T6970]
[ 231.989788][ T6970] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 232.004784][ T6970] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 232.087149][ T6974] gfs2: fsid=syz:syz.s: first mount done, others may mount
[ 232.188862][ T6976] loop2: detected capacity change from 0 to 32768
[ 232.241922][ T6976] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 232.270997][ T6976] CPU: 0 PID: 6976 Comm: syz-executor.2 Not tainted 6.3.0-rc7-next-20230420-syzkaller-13291-g44bf136283e5 #0
[ 232.282687][ T6976] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023
[ 232.292750][ T6976] Call Trace:
[ 232.296204][ T6976]
[ 232.299143][ T6976] dump_stack_lvl+0x136/0x150
[ 232.303840][ T6976] sysfs_warn_dup+0x80/0xa0
[ 232.308357][ T6976] sysfs_create_dir_ns+0x237/0x290
[ 232.313479][ T6976] ? sysfs_create_mount_point+0xb0/0xb0
[ 232.319062][ T6976] ? spin_bug+0x1c0/0x1c0
[ 232.323413][ T6976] ? kobject_add_internal+0x12f/0x9c0
[ 232.328820][ T6976] ? do_raw_spin_unlock+0x175/0x230
[ 232.334037][ T6976] kobject_add_internal+0x2c9/0x9c0
[ 232.339248][ T6976] ? kfree+0x101/0x150
[ 232.343333][ T6976] kobject_init_and_add+0x101/0x170
[ 232.348548][ T6976] ? kobject_create_and_add+0xf0/0xf0
[ 232.353993][ T6976] ? lockdep_init_map_type+0x21e/0x810
[ 232.359554][ T6976] ? lockdep_hardirqs_on+0x7d/0x100
[ 232.364772][ T6976] ? lockdep_init_map_type+0x21e/0x810
[ 232.370516][ T6976] gfs2_sys_fs_add+0x1d5/0x450
[ 232.375294][ T6976] ? recover_store+0x170/0x170
[ 232.380068][ T6976] ? workqueue_sysfs_register+0x3f0/0x3f0
[ 232.385829][ T6976] gfs2_fill_super+0x135f/0x2b20
[ 232.390823][ T6976] ? gfs2_reconfigure+0x1060/0x1060
[ 232.396049][ T6976] ? __mutex_unlock_slowpath+0x157/0x5e0
[ 232.401821][ T6976] ? snprintf+0xbf/0x100
[ 232.406278][ T6976] ? vsprintf+0x30/0x30
[ 232.410558][ T6976] ? wait_for_completion_io_timeout+0x20/0x20
[ 232.416708][ T6976] ? set_blocksize+0x2d8/0x370
[ 232.421495][ T6976] get_tree_bdev+0x44a/0x770
[ 232.426102][ T6976] ? gfs2_reconfigure+0x1060/0x1060
[ 232.431334][ T6976] gfs2_get_tree+0x4e/0x270
[ 232.435847][ T6976] vfs_get_tree+0x8d/0x350
[ 232.440362][ T6976] path_mount+0x134b/0x1e40
[ 232.444971][ T6976] ? kmem_cache_free+0xe9/0x480
[ 232.449841][ T6976] ? finish_automount+0x9b0/0x9b0
[ 232.454984][ T6976] ? putname+0x102/0x140
[ 232.459245][ T6976] __x64_sys_mount+0x283/0x300
[ 232.464037][ T6976] ? copy_mnt_ns+0xb30/0xb30
[ 232.468674][ T6976] ? syscall_enter_from_user_mode+0x26/0x80
[ 232.474598][ T6976] do_syscall_64+0x39/0xb0
[ 232.479048][ T6976] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 232.484970][ T6976] RIP: 0033:0x7f1d0868d60a
[ 232.489592][ T6976] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 232.509319][ T6976] RSP: 002b:00007f1d079fdf88 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 232.517762][ T6976] RAX: ffffffffffffffda RBX: 00000000000133e6 RCX: 00007f1d0868d60a
[ 232.525765][ T6976] RDX: 0000000020013400 RSI: 0000000020013440 RDI: 00007f1d079fdfe0
[ 232.533765][ T6976] RBP: 00007f1d079fe020 R08: 00007f1d079fe020 R09: 0000000000000000
[ 232.541914][ T6976] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020013400
[ 232.549905][ T6976] R13: 0000000020013440 R14: 00007f1d079fdfe0 R15: 00000000200000c0
[ 232.557915][ T6976]
[ 232.598202][ T6976] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 232.658148][ T6976] gfs2: fsid=syz:syz: error -17 adding sysfs files
2023/04/21 11:02:00 executed programs: 229
[ 233.005337][ T6979] loop1: detected capacity change from 0 to 32768
[ 233.033640][ T6979] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[ 233.049242][ T6979] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
[ 233.076789][ T6979] gfs2: fsid=syz:syz.s: journal 0 mapped with 1 extents in 0ms
[ 233.244686][ T5490] I/O error, dev loop2, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2
[ 233.560946][ T6979] gfs2: fsid=syz:syz.s: first mount done, others may mount
[ 233.656895][ T6984] loop3: detected capacity change from 0 to 32768
[ 233.712536][ T6984] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 233.720306][ T6984] CPU: 1 PID: 6984 Comm: syz-executor.3 Not tainted 6.3.0-rc7-next-20230420-syzkaller-13291-g44bf136283e5 #0
[ 233.731879][ T6984] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023
[ 233.741958][ T6984] Call Trace:
[ 233.745255][ T6984]
[ 233.748198][ T6984] dump_stack_lvl+0x136/0x150
[ 233.753324][ T6984] sysfs_warn_dup+0x80/0xa0
[ 233.757845][ T6984] sysfs_create_dir_ns+0x237/0x290
[ 233.763135][ T6984] ? sysfs_create_mount_point+0xb0/0xb0
[ 233.768783][ T6984] ? spin_bug+0x1c0/0x1c0
[ 233.773137][ T6984] ? kobject_add_internal+0x12f/0x9c0
[ 233.778883][ T6984] ? do_raw_spin_unlock+0x175/0x230
[ 233.784102][ T6984] kobject_add_internal+0x2c9/0x9c0
[ 233.789598][ T6984] ? kfree+0x101/0x150
[ 233.793702][ T6984] kobject_init_and_add+0x101/0x170
[ 233.799006][ T6984] ? kobject_create_and_add+0xf0/0xf0
[ 233.804397][ T6984] ? lockdep_init_map_type+0x21e/0x810
[ 233.809869][ T6984] ? lockdep_hardirqs_on+0x7d/0x100
[ 233.815103][ T6984] ? lockdep_init_map_type+0x21e/0x810
[ 233.820595][ T6984] gfs2_sys_fs_add+0x1d5/0x450
[ 233.825377][ T6984] ? recover_store+0x170/0x170
[ 233.830173][ T6984] ? workqueue_sysfs_register+0x3f0/0x3f0
[ 233.835914][ T6984] gfs2_fill_super+0x135f/0x2b20
[ 233.840876][ T6984] ? gfs2_reconfigure+0x1060/0x1060
[ 233.846093][ T6984] ? __mutex_unlock_slowpath+0x157/0x5e0
[ 233.852013][ T6984] ? snprintf+0xbf/0x100
[ 233.856371][ T6984] ? vsprintf+0x30/0x30
[ 233.860542][ T6984] ? wait_for_completion_io_timeout+0x20/0x20
[ 233.866634][ T6984] ? set_blocksize+0x2d8/0x370
[ 233.871427][ T6984] get_tree_bdev+0x44a/0x770
[ 233.876136][ T6984] ? gfs2_reconfigure+0x1060/0x1060
[ 233.881450][ T6984] gfs2_get_tree+0x4e/0x270
[ 233.885998][ T6984] vfs_get_tree+0x8d/0x350
[ 233.890622][ T6984] path_mount+0x134b/0x1e40
[ 233.895230][ T6984] ? kmem_cache_free+0xe9/0x480
[ 233.900356][ T6984] ? finish_automount+0x9b0/0x9b0
[ 233.905572][ T6984] ? putname+0x102/0x140
[ 233.909925][ T6984] __x64_sys_mount+0x283/0x300
[ 233.914706][ T6984] ? copy_mnt_ns+0xb30/0xb30
[ 233.919312][ T6984] ? syscall_enter_from_user_mode+0x26/0x80
[ 233.925403][ T6984] do_syscall_64+0x39/0xb0
[ 233.929937][ T6984] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 233.935843][ T6984] RIP: 0033:0x7f934e68d60a
[ 233.940264][ T6984] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 233.959967][ T6984] RSP: 002b:00007f934f335f88 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 233.968564][ T6984] RAX: ffffffffffffffda RBX: 00000000000133e6 RCX: 00007f934e68d60a
[ 233.976564][ T6984] RDX: 0000000020013400 RSI: 0000000020013440 RDI: 00007f934f335fe0
[ 233.984542][ T6984] RBP: 00007f934f336020 R08: 00007f934f336020 R09: 0000000000000000
[ 233.992523][ T6984] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020013400
[ 234.000498][ T6984] R13: 0000000020013440 R14: 00007f934f335fe0 R15: 00000000200000c0
[ 234.008488][ T6984]
[ 234.142422][ T6984] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 234.207222][ T6984] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 234.223663][ T6987] loop0: detected capacity change from 0 to 32768
[ 234.293686][ T6987] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[ 234.301919][ T6987] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
[ 234.385895][ T6987] gfs2: fsid=syz:syz.s: journal 0 mapped with 1 extents in 0ms
[ 234.456505][ T6989] loop4: detected capacity change from 0 to 32768
[ 234.518194][ T6989] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 234.552494][ T6989] CPU: 0 PID: 6989 Comm: syz-executor.4 Not tainted 6.3.0-rc7-next-20230420-syzkaller-13291-g44bf136283e5 #0
[ 234.564108][ T6989] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023
[ 234.574197][ T6989] Call Trace:
[ 234.577590][ T6989]
[ 234.580539][ T6989] dump_stack_lvl+0x136/0x150
[ 234.585485][ T6989] sysfs_warn_dup+0x80/0xa0
[ 234.590061][ T6989] sysfs_create_dir_ns+0x237/0x290
[ 234.595227][ T6989] ? sysfs_create_mount_point+0xb0/0xb0
[ 234.601070][ T6989] ? spin_bug+0x1c0/0x1c0
[ 234.605484][ T6989] ? kobject_add_internal+0x12f/0x9c0
[ 234.611183][ T6989] ? do_raw_spin_unlock+0x175/0x230
[ 234.616458][ T6989] kobject_add_internal+0x2c9/0x9c0
[ 234.621800][ T6989] ? kfree+0x101/0x150
[ 234.625951][ T6989] kobject_init_and_add+0x101/0x170
[ 234.631203][ T6989] ? kobject_create_and_add+0xf0/0xf0
[ 234.636733][ T6989] ? lockdep_init_map_type+0x21e/0x810
[ 234.642274][ T6989] ? lockdep_hardirqs_on+0x7d/0x100
[ 234.647619][ T6989] ? lockdep_init_map_type+0x21e/0x810
[ 234.653173][ T6989] gfs2_sys_fs_add+0x1d5/0x450
[ 234.658288][ T6989] ? recover_store+0x170/0x170
[ 234.663178][ T6989] ? workqueue_sysfs_register+0x3f0/0x3f0
[ 234.669044][ T6989] gfs2_fill_super+0x135f/0x2b20
[ 234.674017][ T6989] ? gfs2_reconfigure+0x1060/0x1060
[ 234.679413][ T6989] ? __mutex_unlock_slowpath+0x157/0x5e0
[ 234.685224][ T6989] ? snprintf+0xbf/0x100
[ 234.689486][ T6989] ? vsprintf+0x30/0x30
[ 234.693656][ T6989] ? wait_for_completion_io_timeout+0x20/0x20
[ 234.699765][ T6989] ? set_blocksize+0x2d8/0x370
[ 234.704570][ T6989] get_tree_bdev+0x44a/0x770
[ 234.709183][ T6989] ? gfs2_reconfigure+0x1060/0x1060
[ 234.714409][ T6989] gfs2_get_tree+0x4e/0x270
[ 234.718923][ T6989] vfs_get_tree+0x8d/0x350
[ 234.723360][ T6989] path_mount+0x134b/0x1e40
[ 234.727878][ T6989] ? kmem_cache_free+0xe9/0x480
[ 234.732745][ T6989] ? finish_automount+0x9b0/0x9b0
[ 234.737785][ T6989] ? putname+0x102/0x140
[ 234.742046][ T6989] __x64_sys_mount+0x283/0x300
[ 234.746826][ T6989] ? copy_mnt_ns+0xb30/0xb30
[ 234.751517][ T6989] ? syscall_enter_from_user_mode+0x26/0x80
[ 234.757562][ T6989] do_syscall_64+0x39/0xb0
[ 234.762164][ T6989] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 234.768241][ T6989] RIP: 0033:0x7f7c8948d60a
[ 234.772667][ T6989] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 234.792651][ T6989] RSP: 002b:00007f7c8a25ff88 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 234.801250][ T6989] RAX: ffffffffffffffda RBX: 00000000000133e6 RCX: 00007f7c8948d60a
[ 234.809226][ T6989] RDX: 0000000020013400 RSI: 0000000020013440 RDI: 00007f7c8a25ffe0
[ 234.817310][ T6989] RBP: 00007f7c8a260020 R08: 00007f7c8a260020 R09: 0000000000000000
[ 234.825286][ T6989] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020013400
[ 234.833261][ T6989] R13: 0000000020013440 R14: 00007f7c8a25ffe0 R15: 00000000200000c0
[ 234.841351][ T6989]
[ 234.907555][ T6989] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 235.194975][ T6987] gfs2: fsid=syz:syz.s: first mount done, others may mount
[ 235.476671][ T6998] loop1: detected capacity change from 0 to 32768
[ 235.517617][ T6998] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[ 235.547016][ T6998] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
[ 235.566787][ T6998] gfs2: fsid=syz:syz.s: journal 0 mapped with 1 extents in 0ms
[ 235.634717][ T6995] loop5: detected capacity change from 0 to 32768
[ 235.643062][ T6989] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 235.650212][ T6995] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 235.657865][ T6995] CPU: 1 PID: 6995 Comm: syz-executor.5 Not tainted 6.3.0-rc7-next-20230420-syzkaller-13291-g44bf136283e5 #0
[ 235.669605][ T6995] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023
[ 235.679674][ T6995] Call Trace:
[ 235.682958][ T6995]
[ 235.686268][ T6995] dump_stack_lvl+0x136/0x150
[ 235.690963][ T6995] sysfs_warn_dup+0x80/0xa0
[ 235.695489][ T6995] sysfs_create_dir_ns+0x237/0x290
[ 235.700609][ T6995] ? sysfs_create_mount_point+0xb0/0xb0
[ 235.706250][ T6995] ? spin_bug+0x1c0/0x1c0
[ 235.710599][ T6995] ? kobject_add_internal+0x12f/0x9c0
[ 235.716003][ T6995] ? do_raw_spin_unlock+0x175/0x230
[ 235.721218][ T6995] kobject_add_internal+0x2c9/0x9c0
[ 235.726444][ T6995] ? kfree+0x101/0x150
[ 235.730614][ T6995] kobject_init_and_add+0x101/0x170
[ 235.735838][ T6995] ? kobject_create_and_add+0xf0/0xf0
[ 235.741227][ T6995] ? lockdep_init_map_type+0x21e/0x810
[ 235.746699][ T6995] ? lockdep_hardirqs_on+0x7d/0x100
[ 235.751922][ T6995] ? lockdep_init_map_type+0x21e/0x810
[ 235.757492][ T6995] gfs2_sys_fs_add+0x1d5/0x450
[ 235.762272][ T6995] ? recover_store+0x170/0x170
[ 235.767153][ T6995] ? workqueue_sysfs_register+0x3f0/0x3f0
[ 235.772908][ T6995] gfs2_fill_super+0x135f/0x2b20
[ 235.777878][ T6995] ? gfs2_reconfigure+0x1060/0x1060
[ 235.783091][ T6995] ? __mutex_unlock_slowpath+0x157/0x5e0
[ 235.788839][ T6995] ? snprintf+0xbf/0x100
[ 235.793136][ T6995] ? vsprintf+0x30/0x30
[ 235.797331][ T6995] ? wait_for_completion_io_timeout+0x20/0x20
[ 235.803524][ T6995] ? set_blocksize+0x2d8/0x370
[ 235.808390][ T6995] get_tree_bdev+0x44a/0x770
[ 235.812994][ T6995] ? gfs2_reconfigure+0x1060/0x1060
[ 235.818219][ T6995] gfs2_get_tree+0x4e/0x270
[ 235.822737][ T6995] vfs_get_tree+0x8d/0x350
[ 235.827176][ T6995] path_mount+0x134b/0x1e40
[ 235.831716][ T6995] ? kmem_cache_free+0xe9/0x480
[ 235.836593][ T6995] ? finish_automount+0x9b0/0x9b0
[ 235.841902][ T6995] ? putname+0x102/0x140
[ 235.846264][ T6995] __x64_sys_mount+0x283/0x300
[ 235.851044][ T6995] ? copy_mnt_ns+0xb30/0xb30
[ 235.855650][ T6995] ? syscall_enter_from_user_mode+0x26/0x80
[ 235.861561][ T6995] do_syscall_64+0x39/0xb0
[ 235.866073][ T6995] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 235.871988][ T6995] RIP: 0033:0x7f388e28d60a
[ 235.876419][ T6995] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 235.896639][ T6995] RSP: 002b:00007f388f0c0f88 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 235.905059][ T6995] RAX: ffffffffffffffda RBX: 00000000000133e6 RCX: 00007f388e28d60a
[ 235.913047][ T6995] RDX: 0000000020013400 RSI: 0000000020013440 RDI: 00007f388f0c0fe0
[ 235.921021][ T6995] RBP: 00007f388f0c1020 R08: 00007f388f0c1020 R09: 0000000000000000
[ 235.928999][ T6995] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020013400
[ 235.936980][ T6995] R13: 0000000020013440 R14: 00007f388f0c0fe0 R15: 00000000200000c0
[ 235.944975][ T6995]
[ 236.003419][ T6995] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 236.109113][ T6995] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 236.191763][ T5490] I/O error, dev loop4, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2
[ 236.203218][ T6992] loop2: detected capacity change from 0 to 32768
[ 236.228998][ T6992] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 236.254848][ T6992] CPU: 0 PID: 6992 Comm: syz-executor.2 Not tainted 6.3.0-rc7-next-20230420-syzkaller-13291-g44bf136283e5 #0
[ 236.266447][ T6992] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023
[ 236.276539][ T6992] Call Trace:
[ 236.279936][ T6992]
[ 236.282894][ T6992] dump_stack_lvl+0x136/0x150
[ 236.287640][ T6992] sysfs_warn_dup+0x80/0xa0
[ 236.292194][ T6992] sysfs_create_dir_ns+0x237/0x290
[ 236.297354][ T6992] ? sysfs_create_mount_point+0xb0/0xb0
[ 236.302941][ T6992] ? spin_bug+0x1c0/0x1c0
[ 236.307576][ T6992] ? kobject_add_internal+0x12f/0x9c0
[ 236.313076][ T6992] ? do_raw_spin_unlock+0x175/0x230
[ 236.318327][ T6992] kobject_add_internal+0x2c9/0x9c0
[ 236.323580][ T6992] ? kfree+0x101/0x150
[ 236.327685][ T6992] kobject_init_and_add+0x101/0x170
[ 236.333014][ T6992] ? kobject_create_and_add+0xf0/0xf0
[ 236.338429][ T6992] ? lockdep_init_map_type+0x21e/0x810
[ 236.343934][ T6992] ? lockdep_hardirqs_on+0x7d/0x100
[ 236.349296][ T6992] ? lockdep_init_map_type+0x21e/0x810
[ 236.354865][ T6992] gfs2_sys_fs_add+0x1d5/0x450
[ 236.359682][ T6992] ? recover_store+0x170/0x170
[ 236.364509][ T6992] ? workqueue_sysfs_register+0x3f0/0x3f0
[ 236.370287][ T6992] gfs2_fill_super+0x135f/0x2b20
[ 236.375370][ T6992] ? gfs2_reconfigure+0x1060/0x1060
[ 236.380611][ T6992] ? __mutex_unlock_slowpath+0x157/0x5e0
[ 236.386397][ T6992] ? snprintf+0xbf/0x100
[ 236.390725][ T6992] ? vsprintf+0x30/0x30
[ 236.394920][ T6992] ? wait_for_completion_io_timeout+0x20/0x20
[ 236.401038][ T6992] ? set_blocksize+0x2d8/0x370
[ 236.405858][ T6992] get_tree_bdev+0x44a/0x770
[ 236.410487][ T6992] ? gfs2_reconfigure+0x1060/0x1060
[ 236.415737][ T6992] gfs2_get_tree+0x4e/0x270
[ 236.420381][ T6992] vfs_get_tree+0x8d/0x350
[ 236.424842][ T6992] path_mount+0x134b/0x1e40
[ 236.429398][ T6992] ? kmem_cache_free+0xe9/0x480
[ 236.434468][ T6992] ? finish_automount+0x9b0/0x9b0
[ 236.439656][ T6992] ? putname+0x102/0x140
[ 236.444035][ T6992] __x64_sys_mount+0x283/0x300
[ 236.449017][ T6992] ? copy_mnt_ns+0xb30/0xb30
[ 236.453651][ T6992] ? syscall_enter_from_user_mode+0x26/0x80
[ 236.459607][ T6992] do_syscall_64+0x39/0xb0
[ 236.464066][ T6992] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 236.470002][ T6992] RIP: 0033:0x7f1d0868d60a
[ 236.474618][ T6992] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 236.494351][ T6992] RSP: 002b:00007f1d079fdf88 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 236.502773][ T6992] RAX: ffffffffffffffda RBX: 00000000000133e6 RCX: 00007f1d0868d60a
[ 236.510752][ T6992] RDX: 0000000020013400 RSI: 0000000020013440 RDI: 00007f1d079fdfe0
[ 236.518820][ T6992] RBP: 00007f1d079fe020 R08: 00007f1d079fe020 R09: 0000000000000000
[ 236.526793][ T6992] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020013400
[ 236.534777][ T6992] R13: 0000000020013440 R14: 00007f1d079fdfe0 R15: 00000000200000c0
[ 236.542861][ T6992]
[ 236.572612][ T6992] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 236.600779][ T6992] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 236.675660][ T6998] gfs2: fsid=syz:syz.s: first mount done, others may mount
[ 237.365943][ T7005] loop0: detected capacity change from 0 to 32768
[ 237.396092][ T7005] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[ 237.415368][ T7001] loop3: detected capacity change from 0 to 32768
[ 237.447247][ T7005] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
[ 237.460324][ T7001] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 237.481569][ T7001] CPU: 0 PID: 7001 Comm: syz-executor.3 Not tainted 6.3.0-rc7-next-20230420-syzkaller-13291-g44bf136283e5 #0
[ 237.493171][ T7001] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023
[ 237.503384][ T7001] Call Trace:
[ 237.506684][ T7001]
[ 237.509635][ T7001] dump_stack_lvl+0x136/0x150
[ 237.514355][ T7001] sysfs_warn_dup+0x80/0xa0
[ 237.518896][ T7001] sysfs_create_dir_ns+0x237/0x290
[ 237.524061][ T7001] ? sysfs_create_mount_point+0xb0/0xb0
[ 237.529644][ T7001] ? spin_bug+0x1c0/0x1c0
[ 237.534024][ T7001] ? kobject_add_internal+0x12f/0x9c0
[ 237.539629][ T7001] ? do_raw_spin_unlock+0x175/0x230
[ 237.544882][ T7001] kobject_add_internal+0x2c9/0x9c0
[ 237.550218][ T7001] ? kfree+0x101/0x150
[ 237.554334][ T7001] kobject_init_and_add+0x101/0x170
[ 237.559587][ T7001] ? kobject_create_and_add+0xf0/0xf0
[ 237.565011][ T7001] ? lockdep_init_map_type+0x21e/0x810
[ 237.570697][ T7001] ? lockdep_hardirqs_on+0x7d/0x100
[ 237.576046][ T7001] ? lockdep_init_map_type+0x21e/0x810
[ 237.581560][ T7001] gfs2_sys_fs_add+0x1d5/0x450
[ 237.586370][ T7001] ? recover_store+0x170/0x170
[ 237.591182][ T7001] ? workqueue_sysfs_register+0x3f0/0x3f0
[ 237.597051][ T7001] gfs2_fill_super+0x135f/0x2b20
[ 237.602138][ T7001] ? gfs2_reconfigure+0x1060/0x1060
[ 237.607371][ T7001] ? __mutex_unlock_slowpath+0x157/0x5e0
[ 237.613053][ T7001] ? snprintf+0xbf/0x100
[ 237.617338][ T7001] ? vsprintf+0x30/0x30
[ 237.621532][ T7001] ? wait_for_completion_io_timeout+0x20/0x20
[ 237.628264][ T7001] ? set_blocksize+0x2d8/0x370
[ 237.633078][ T7001] get_tree_bdev+0x44a/0x770
[ 237.637707][ T7001] ? gfs2_reconfigure+0x1060/0x1060
[ 237.643035][ T7001] gfs2_get_tree+0x4e/0x270
[ 237.647578][ T7001] vfs_get_tree+0x8d/0x350
[ 237.652043][ T7001] path_mount+0x134b/0x1e40
[ 237.656592][ T7001] ? kmem_cache_free+0xe9/0x480
[ 237.661490][ T7001] ? finish_automount+0x9b0/0x9b0
[ 237.666735][ T7001] ? putname+0x102/0x140
[ 237.671075][ T7001] __x64_sys_mount+0x283/0x300
[ 237.675897][ T7001] ? copy_mnt_ns+0xb30/0xb30
[ 237.680563][ T7001] ? syscall_enter_from_user_mode+0x26/0x80
[ 237.686594][ T7001] do_syscall_64+0x39/0xb0
[ 237.691048][ T7001] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 237.696997][ T7001] RIP: 0033:0x7f934e68d60a
[ 237.701614][ T7001] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 237.721351][ T7001] RSP: 002b:00007f934f335f88 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 237.729893][ T7001] RAX: ffffffffffffffda RBX: 00000000000133e6 RCX: 00007f934e68d60a
[ 237.737914][ T7001] RDX: 0000000020013400 RSI: 0000000020013440 RDI: 00007f934f335fe0
[ 237.745930][ T7001] RBP: 00007f934f336020 R08: 00007f934f336020 R09: 0000000000000000
[ 237.753938][ T7001] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020013400
[ 237.762036][ T7001] R13: 0000000020013440 R14: 00007f934f335fe0 R15: 00000000200000c0
[ 237.770073][ T7001]
[ 237.800960][ T7005] gfs2: fsid=syz:syz.s: journal 0 mapped with 1 extents in 0ms
[ 238.099200][ T7005] gfs2: fsid=syz:syz.s: first mount done, others may mount
[ 238.112639][ T7001] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 238.134759][ T7008] loop5: detected capacity change from 0 to 32768
2023/04/21 11:02:06 executed programs: 238
[ 238.156516][ T7001] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 238.202666][ T7008] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 238.210088][ T7008] CPU: 1 PID: 7008 Comm: syz-executor.5 Not tainted 6.3.0-rc7-next-20230420-syzkaller-13291-g44bf136283e5 #0
[ 238.221662][ T7008] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023
[ 238.231745][ T7008] Call Trace:
[ 238.235042][ T7008]
[ 238.237994][ T7008] dump_stack_lvl+0x136/0x150
[ 238.242724][ T7008] sysfs_warn_dup+0x80/0xa0
[ 238.247265][ T7008] sysfs_create_dir_ns+0x237/0x290
[ 238.252503][ T7008] ? sysfs_create_mount_point+0xb0/0xb0
[ 238.258168][ T7008] ? spin_bug+0x1c0/0x1c0
[ 238.262547][ T7008] ? kobject_add_internal+0x12f/0x9c0
[ 238.267975][ T7008] ? do_raw_spin_unlock+0x175/0x230
[ 238.273227][ T7008] kobject_add_internal+0x2c9/0x9c0
[ 238.278466][ T7008] ? kfree+0x101/0x150
[ 238.282574][ T7008] kobject_init_and_add+0x101/0x170
[ 238.288073][ T7008] ? kobject_create_and_add+0xf0/0xf0
[ 238.293490][ T7008] ? lockdep_init_map_type+0x21e/0x810
[ 238.298987][ T7008] ? lockdep_hardirqs_on+0x7d/0x100
[ 238.304328][ T7008] ? lockdep_init_map_type+0x21e/0x810
[ 238.309845][ T7008] gfs2_sys_fs_add+0x1d5/0x450
[ 238.314654][ T7008] ? recover_store+0x170/0x170
[ 238.319548][ T7008] ? workqueue_sysfs_register+0x3f0/0x3f0
[ 238.325496][ T7008] gfs2_fill_super+0x135f/0x2b20
[ 238.330488][ T7008] ? gfs2_reconfigure+0x1060/0x1060
[ 238.335734][ T7008] ? __mutex_unlock_slowpath+0x157/0x5e0
[ 238.341427][ T7008] ? snprintf+0xbf/0x100
[ 238.345770][ T7008] ? vsprintf+0x30/0x30
[ 238.349987][ T7008] ? wait_for_completion_io_timeout+0x20/0x20
[ 238.356109][ T7008] ? set_blocksize+0x2d8/0x370
[ 238.361012][ T7008] get_tree_bdev+0x44a/0x770
[ 238.365655][ T7008] ? gfs2_reconfigure+0x1060/0x1060
[ 238.370902][ T7008] gfs2_get_tree+0x4e/0x270
[ 238.375444][ T7008] vfs_get_tree+0x8d/0x350
[ 238.379900][ T7008] path_mount+0x134b/0x1e40
[ 238.384458][ T7008] ? kmem_cache_free+0xe9/0x480
[ 238.389352][ T7008] ? finish_automount+0x9b0/0x9b0
[ 238.394424][ T7008] ? putname+0x102/0x140
[ 238.398811][ T7008] __x64_sys_mount+0x283/0x300
[ 238.403623][ T7008] ? copy_mnt_ns+0xb30/0xb30
[ 238.408276][ T7008] ? syscall_enter_from_user_mode+0x26/0x80
[ 238.414221][ T7008] do_syscall_64+0x39/0xb0
[ 238.418675][ T7008] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 238.424608][ T7008] RIP: 0033:0x7f388e28d60a
[ 238.429053][ T7008] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 238.449105][ T7008] RSP: 002b:00007f388f0c0f88 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 238.457559][ T7008] RAX: ffffffffffffffda RBX: 00000000000133e6 RCX: 00007f388e28d60a
[ 238.465825][ T7008] RDX: 0000000020013400 RSI: 0000000020013440 RDI: 00007f388f0c0fe0
[ 238.471813][ T7012] loop1: detected capacity change from 0 to 32768
[ 238.473996][ T7008] RBP: 00007f388f0c1020 R08: 00007f388f0c1020 R09: 0000000000000000
[ 238.474015][ T7008] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020013400
[ 238.474032][ T7008] R13: 0000000020013440 R14: 00007f388f0c0fe0 R15: 00000000200000c0
[ 238.474064][ T7008]
[ 238.533449][ T7008] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 238.537391][ T7010] loop4: detected capacity change from 0 to 32768
[ 238.551502][ T7008] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 238.562838][ T7012] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 238.593787][ T7012] CPU: 1 PID: 7012 Comm: syz-executor.1 Not tainted 6.3.0-rc7-next-20230420-syzkaller-13291-g44bf136283e5 #0
[ 238.605399][ T7012] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023
[ 238.615488][ T7012] Call Trace:
[ 238.618795][ T7012]
[ 238.621753][ T7012] dump_stack_lvl+0x136/0x150
[ 238.626559][ T7012] sysfs_warn_dup+0x80/0xa0
[ 238.631103][ T7012] sysfs_create_dir_ns+0x237/0x290
[ 238.636275][ T7012] ? sysfs_create_mount_point+0xb0/0xb0
[ 238.641948][ T7012] ? spin_bug+0x1c0/0x1c0
[ 238.646318][ T7012] ? kobject_add_internal+0x12f/0x9c0
[ 238.651717][ T7012] ? do_raw_spin_unlock+0x175/0x230
[ 238.656958][ T7012] kobject_add_internal+0x2c9/0x9c0
[ 238.662178][ T7012] ? kfree+0x101/0x150
[ 238.666360][ T7012] kobject_init_and_add+0x101/0x170
[ 238.671595][ T7012] ? kobject_create_and_add+0xf0/0xf0
[ 238.677075][ T7012] ? lockdep_init_map_type+0x21e/0x810
[ 238.682556][ T7012] ? lockdep_hardirqs_on+0x7d/0x100
[ 238.687794][ T7012] ? lockdep_init_map_type+0x21e/0x810
[ 238.693562][ T7012] gfs2_sys_fs_add+0x1d5/0x450
[ 238.698351][ T7012] ? recover_store+0x170/0x170
[ 238.703129][ T7012] ? workqueue_sysfs_register+0x3f0/0x3f0
[ 238.708873][ T7012] gfs2_fill_super+0x135f/0x2b20
[ 238.713836][ T7012] ? gfs2_reconfigure+0x1060/0x1060
[ 238.719130][ T7012] ? __mutex_unlock_slowpath+0x157/0x5e0
[ 238.724921][ T7012] ? snprintf+0xbf/0x100
[ 238.729351][ T7012] ? vsprintf+0x30/0x30
[ 238.733535][ T7012] ? wait_for_completion_io_timeout+0x20/0x20
[ 238.739707][ T7012] ? set_blocksize+0x2d8/0x370
[ 238.744507][ T7012] get_tree_bdev+0x44a/0x770
[ 238.749144][ T7012] ? gfs2_reconfigure+0x1060/0x1060
[ 238.754354][ T7012] gfs2_get_tree+0x4e/0x270
[ 238.758871][ T7012] vfs_get_tree+0x8d/0x350
[ 238.763313][ T7012] path_mount+0x134b/0x1e40
[ 238.767926][ T7012] ? kmem_cache_free+0xe9/0x480
[ 238.772791][ T7012] ? finish_automount+0x9b0/0x9b0
[ 238.777832][ T7012] ? putname+0x102/0x140
[ 238.782092][ T7012] __x64_sys_mount+0x283/0x300
[ 238.787050][ T7012] ? copy_mnt_ns+0xb30/0xb30
[ 238.791653][ T7012] ? syscall_enter_from_user_mode+0x26/0x80
[ 238.797564][ T7012] do_syscall_64+0x39/0xb0
[ 238.802086][ T7012] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 238.807987][ T7012] RIP: 0033:0x7fe4d3a8d60a
[ 238.812404][ T7012] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 238.832201][ T7012] RSP: 002b:00007fe4d4773f88 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 238.840631][ T7012] RAX: ffffffffffffffda RBX: 00000000000133e6 RCX: 00007fe4d3a8d60a
[ 238.848607][ T7012] RDX: 0000000020013400 RSI: 0000000020013440 RDI: 00007fe4d4773fe0
[ 238.856761][ T7012] RBP: 00007fe4d4774020 R08: 00007fe4d4774020 R09: 0000000000000000
[ 238.865691][ T7012] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020013400
[ 238.873666][ T7012] R13: 0000000020013440 R14: 00007fe4d4773fe0 R15: 00000000200000c0
[ 238.881657][ T7012]
[ 238.941548][ T7010] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[ 238.971846][ T7010] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
[ 238.992445][ T7012] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 239.042499][ T7012] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 239.072097][ T7010] gfs2: fsid=syz:syz.s: journal 0 mapped with 1 extents in 0ms
[ 239.578636][ T7010] gfs2: fsid=syz:syz.s: first mount done, others may mount
[ 239.673109][ T7015] loop2: detected capacity change from 0 to 32768
[ 239.723365][ T7015] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 239.757654][ T7015] CPU: 0 PID: 7015 Comm: syz-executor.2 Not tainted 6.3.0-rc7-next-20230420-syzkaller-13291-g44bf136283e5 #0
[ 239.769464][ T7015] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023
[ 239.779530][ T7015] Call Trace:
[ 239.782839][ T7015]
[ 239.785778][ T7015] dump_stack_lvl+0x136/0x150
[ 239.790469][ T7015] sysfs_warn_dup+0x80/0xa0
[ 239.794980][ T7015] sysfs_create_dir_ns+0x237/0x290
[ 239.800191][ T7015] ? sysfs_create_mount_point+0xb0/0xb0
[ 239.805835][ T7015] ? spin_bug+0x1c0/0x1c0
[ 239.810180][ T7015] ? kobject_add_internal+0x12f/0x9c0
[ 239.815567][ T7015] ? do_raw_spin_unlock+0x175/0x230
[ 239.820819][ T7015] kobject_add_internal+0x2c9/0x9c0
[ 239.826047][ T7015] ? kfree+0x101/0x150
[ 239.830125][ T7015] kobject_init_and_add+0x101/0x170
[ 239.835341][ T7015] ? kobject_create_and_add+0xf0/0xf0
[ 239.840739][ T7015] ? lockdep_init_map_type+0x21e/0x810
[ 239.846318][ T7015] ? lockdep_hardirqs_on+0x7d/0x100
[ 239.851550][ T7015] ? lockdep_init_map_type+0x21e/0x810
[ 239.857064][ T7015] gfs2_sys_fs_add+0x1d5/0x450
[ 239.862136][ T7015] ? recover_store+0x170/0x170
[ 239.866915][ T7015] ? workqueue_sysfs_register+0x3f0/0x3f0
[ 239.872761][ T7015] gfs2_fill_super+0x135f/0x2b20
[ 239.877720][ T7015] ? gfs2_reconfigure+0x1060/0x1060
[ 239.882931][ T7015] ? __mutex_unlock_slowpath+0x157/0x5e0
[ 239.889375][ T7015] ? snprintf+0xbf/0x100
[ 239.894200][ T7015] ? vsprintf+0x30/0x30
[ 239.898379][ T7015] ? wait_for_completion_io_timeout+0x20/0x20
[ 239.904653][ T7015] ? set_blocksize+0x2d8/0x370
[ 239.909610][ T7015] get_tree_bdev+0x44a/0x770
[ 239.914231][ T7015] ? gfs2_reconfigure+0x1060/0x1060
[ 239.919464][ T7015] gfs2_get_tree+0x4e/0x270
[ 239.924068][ T7015] vfs_get_tree+0x8d/0x350
[ 239.928496][ T7015] path_mount+0x134b/0x1e40
[ 239.933118][ T7015] ? kmem_cache_free+0xe9/0x480
[ 239.937987][ T7015] ? finish_automount+0x9b0/0x9b0
[ 239.943024][ T7015] ? putname+0x102/0x140
[ 239.947284][ T7015] __x64_sys_mount+0x283/0x300
[ 239.952069][ T7015] ? copy_mnt_ns+0xb30/0xb30
[ 239.956680][ T7015] ? syscall_enter_from_user_mode+0x26/0x80
[ 239.962594][ T7015] do_syscall_64+0x39/0xb0
[ 239.967027][ T7015] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 239.972927][ T7015] RIP: 0033:0x7f1d0868d60a
[ 239.977348][ T7015] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 239.997052][ T7015] RSP: 002b:00007f1d079fdf88 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 240.005490][ T7015] RAX: ffffffffffffffda RBX: 00000000000133e6 RCX: 00007f1d0868d60a
[ 240.013489][ T7015] RDX: 0000000020013400 RSI: 0000000020013440 RDI: 00007f1d079fdfe0
[ 240.021507][ T7015] RBP: 00007f1d079fe020 R08: 00007f1d079fe020 R09: 0000000000000000
[ 240.029657][ T7015] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020013400
[ 240.037655][ T7015] R13: 0000000020013440 R14: 00007f1d079fdfe0 R15: 00000000200000c0
[ 240.045650][ T7015]
[ 240.432666][ T7015] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 240.469158][ T7015] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 240.888879][ T7027] loop5: detected capacity change from 0 to 32768
[ 240.938349][ T7027] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[ 240.965004][ T7027] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
[ 240.986301][ T7027] gfs2: fsid=syz:syz.s: journal 0 mapped with 1 extents in 0ms
[ 241.123476][ T7028] loop3: detected capacity change from 0 to 32768
[ 241.168034][ T7028] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 241.178933][ T7030] loop0: detected capacity change from 0 to 32768
[ 241.182402][ T7028] CPU: 0 PID: 7028 Comm: syz-executor.3 Not tainted 6.3.0-rc7-next-20230420-syzkaller-13291-g44bf136283e5 #0
[ 241.199267][ T7028] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023
[ 241.209351][ T7028] Call Trace:
[ 241.212713][ T7028]
[ 241.215688][ T7028] dump_stack_lvl+0x136/0x150
[ 241.220416][ T7028] sysfs_warn_dup+0x80/0xa0
[ 241.224959][ T7028] sysfs_create_dir_ns+0x237/0x290
[ 241.230149][ T7028] ? sysfs_create_mount_point+0xb0/0xb0
[ 241.235842][ T7028] ? spin_bug+0x1c0/0x1c0
[ 241.240325][ T7028] ? kobject_add_internal+0x12f/0x9c0
[ 241.245742][ T7028] ? do_raw_spin_unlock+0x175/0x230
[ 241.251072][ T7028] kobject_add_internal+0x2c9/0x9c0
[ 241.256294][ T7028] ? kfree+0x101/0x150
[ 241.260381][ T7028] kobject_init_and_add+0x101/0x170
[ 241.265602][ T7028] ? kobject_create_and_add+0xf0/0xf0
[ 241.270990][ T7028] ? lockdep_init_map_type+0x21e/0x810
[ 241.276465][ T7028] ? lockdep_hardirqs_on+0x7d/0x100
[ 241.281680][ T7028] ? lockdep_init_map_type+0x21e/0x810
[ 241.287206][ T7028] gfs2_sys_fs_add+0x1d5/0x450
[ 241.292006][ T7028] ? recover_store+0x170/0x170
[ 241.296871][ T7028] ? workqueue_sysfs_register+0x3f0/0x3f0
[ 241.302617][ T7028] gfs2_fill_super+0x135f/0x2b20
[ 241.307586][ T7028] ? gfs2_reconfigure+0x1060/0x1060
[ 241.312804][ T7028] ? __mutex_unlock_slowpath+0x157/0x5e0
[ 241.318483][ T7028] ? snprintf+0xbf/0x100
[ 241.322755][ T7028] ? vsprintf+0x30/0x30
[ 241.326939][ T7028] ? wait_for_completion_io_timeout+0x20/0x20
[ 241.333159][ T7028] ? set_blocksize+0x2d8/0x370
[ 241.337983][ T7028] get_tree_bdev+0x44a/0x770
[ 241.342959][ T7028] ? gfs2_reconfigure+0x1060/0x1060
[ 241.348362][ T7028] gfs2_get_tree+0x4e/0x270
[ 241.352903][ T7028] vfs_get_tree+0x8d/0x350
[ 241.357339][ T7028] path_mount+0x134b/0x1e40
[ 241.361944][ T7028] ? kmem_cache_free+0xe9/0x480
[ 241.366899][ T7028] ? finish_automount+0x9b0/0x9b0
[ 241.371941][ T7028] ? putname+0x102/0x140
[ 241.376220][ T7028] __x64_sys_mount+0x283/0x300
[ 241.381017][ T7028] ? copy_mnt_ns+0xb30/0xb30
[ 241.385649][ T7028] ? syscall_enter_from_user_mode+0x26/0x80
[ 241.391666][ T7028] do_syscall_64+0x39/0xb0
[ 241.396103][ T7028] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 241.402198][ T7028] RIP: 0033:0x7f934e68d60a
[ 241.406625][ T7028] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 241.426327][ T7028] RSP: 002b:00007f934f335f88 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 241.435004][ T7028] RAX: ffffffffffffffda RBX: 00000000000133e6 RCX: 00007f934e68d60a
[ 241.442985][ T7028] RDX: 0000000020013400 RSI: 0000000020013440 RDI: 00007f934f335fe0
[ 241.450963][ T7028] RBP: 00007f934f336020 R08: 00007f934f336020 R09: 0000000000000000
[ 241.458937][ T7028] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020013400
[ 241.466924][ T7028] R13: 0000000020013440 R14: 00007f934f335fe0 R15: 00000000200000c0
[ 241.474929][ T7028]
[ 241.517354][ T7028] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 241.544414][ T7030] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 241.558705][ T7030] CPU: 1 PID: 7030 Comm: syz-executor.0 Not tainted 6.3.0-rc7-next-20230420-syzkaller-13291-g44bf136283e5 #0
[ 241.560842][ T7028] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 241.570284][ T7030] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023
[ 241.570300][ T7030] Call Trace:
[ 241.570308][ T7030]
[ 241.570317][ T7030] dump_stack_lvl+0x136/0x150
[ 241.570352][ T7030] sysfs_warn_dup+0x80/0xa0
[ 241.570379][ T7030] sysfs_create_dir_ns+0x237/0x290
[ 241.570403][ T7030] ? sysfs_create_mount_point+0xb0/0xb0
[ 241.613661][ T7030] ? spin_bug+0x1c0/0x1c0
[ 241.618042][ T7030] ? kobject_add_internal+0x12f/0x9c0
[ 241.623682][ T7030] ? do_raw_spin_unlock+0x175/0x230
[ 241.628929][ T7030] kobject_add_internal+0x2c9/0x9c0
[ 241.634201][ T7030] ? kfree+0x101/0x150
[ 241.638403][ T7030] kobject_init_and_add+0x101/0x170
[ 241.643818][ T7030] ? kobject_create_and_add+0xf0/0xf0
[ 241.649274][ T7030] ? lockdep_init_map_type+0x21e/0x810
[ 241.654781][ T7030] ? lockdep_hardirqs_on+0x7d/0x100
[ 241.660118][ T7030] ? lockdep_init_map_type+0x21e/0x810
[ 241.665732][ T7030] gfs2_sys_fs_add+0x1d5/0x450
[ 241.670635][ T7030] ? recover_store+0x170/0x170
[ 241.675535][ T7030] ? workqueue_sysfs_register+0x3f0/0x3f0
[ 241.681313][ T7030] gfs2_fill_super+0x135f/0x2b20
[ 241.686306][ T7030] ? gfs2_reconfigure+0x1060/0x1060
[ 241.691629][ T7030] ? __mutex_unlock_slowpath+0x157/0x5e0
[ 241.697320][ T7030] ? snprintf+0xbf/0x100
[ 241.701619][ T7030] ? vsprintf+0x30/0x30
[ 241.705911][ T7030] ? wait_for_completion_io_timeout+0x20/0x20
[ 241.712070][ T7030] ? set_blocksize+0x2d8/0x370
[ 241.716883][ T7030] get_tree_bdev+0x44a/0x770
[ 241.721515][ T7030] ? gfs2_reconfigure+0x1060/0x1060
[ 241.726842][ T7030] gfs2_get_tree+0x4e/0x270
[ 241.731387][ T7030] vfs_get_tree+0x8d/0x350
[ 241.736031][ T7030] path_mount+0x134b/0x1e40
[ 241.740583][ T7030] ? kmem_cache_free+0xe9/0x480
[ 241.745482][ T7030] ? finish_automount+0x9b0/0x9b0
[ 241.750552][ T7030] ? putname+0x102/0x140
[ 241.754843][ T7030] __x64_sys_mount+0x283/0x300
[ 241.759655][ T7030] ? copy_mnt_ns+0xb30/0xb30
[ 241.764734][ T7030] ? syscall_enter_from_user_mode+0x26/0x80
[ 241.770685][ T7030] do_syscall_64+0x39/0xb0
[ 241.775171][ T7030] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 241.781138][ T7030] RIP: 0033:0x7f854488d60a
[ 241.785582][ T7030] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 241.805313][ T7030] RSP: 002b:00007f85455b0f88 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 241.813887][ T7030] RAX: ffffffffffffffda RBX: 00000000000133e6 RCX: 00007f854488d60a
[ 241.821891][ T7030] RDX: 0000000020013400 RSI: 0000000020013440 RDI: 00007f85455b0fe0
[ 241.829896][ T7030] RBP: 00007f85455b1020 R08: 00007f85455b1020 R09: 0000000000000000
[ 241.837900][ T7030] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020013400
[ 241.845905][ T7030] R13: 0000000020013440 R14: 00007f85455b0fe0 R15: 00000000200000c0
[ 241.853923][ T7030]
[ 241.905117][ T7030] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 241.926853][ T7032] loop1: detected capacity change from 0 to 32768
[ 241.939389][ T7030] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 241.978925][ T7032] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 242.003276][ T7027] gfs2: fsid=syz:syz.s: first mount done, others may mount
[ 242.005347][ T7032] CPU: 1 PID: 7032 Comm: syz-executor.1 Not tainted 6.3.0-rc7-next-20230420-syzkaller-13291-g44bf136283e5 #0
[ 242.021526][ T7035] loop2: detected capacity change from 0 to 32768
[ 242.022189][ T7032] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023
[ 242.022205][ T7032] Call Trace:
[ 242.022213][ T7032]
[ 242.022223][ T7032] dump_stack_lvl+0x136/0x150
[ 242.022258][ T7032] sysfs_warn_dup+0x80/0xa0
[ 242.022283][ T7032] sysfs_create_dir_ns+0x237/0x290
[ 242.022309][ T7032] ? sysfs_create_mount_point+0xb0/0xb0
[ 242.022336][ T7032] ? spin_bug+0x1c0/0x1c0
[ 242.022373][ T7032] ? kobject_add_internal+0x12f/0x9c0
[ 242.075294][ T7032] ? do_raw_spin_unlock+0x175/0x230
[ 242.080554][ T7032] kobject_add_internal+0x2c9/0x9c0
[ 242.085796][ T7032] ? kfree+0x101/0x150
[ 242.089924][ T7032] kobject_init_and_add+0x101/0x170
[ 242.095172][ T7032] ? kobject_create_and_add+0xf0/0xf0
[ 242.100596][ T7032] ? lockdep_init_map_type+0x21e/0x810
[ 242.104077][ T7037] loop4: detected capacity change from 0 to 32768
[ 242.106075][ T7032] ? lockdep_hardirqs_on+0x7d/0x100
[ 242.106116][ T7032] ? lockdep_init_map_type+0x21e/0x810
[ 242.123718][ T7032] gfs2_sys_fs_add+0x1d5/0x450
[ 242.128527][ T7032] ? recover_store+0x170/0x170
[ 242.133399][ T7032] ? workqueue_sysfs_register+0x3f0/0x3f0
[ 242.139239][ T7032] gfs2_fill_super+0x135f/0x2b20
[ 242.144230][ T7032] ? gfs2_reconfigure+0x1060/0x1060
[ 242.149702][ T7032] ? __mutex_unlock_slowpath+0x157/0x5e0
[ 242.155359][ T7032] ? snprintf+0xbf/0x100
[ 242.159618][ T7032] ? vsprintf+0x30/0x30
[ 242.163787][ T7032] ? wait_for_completion_io_timeout+0x20/0x20
[ 242.169876][ T7032] ? set_blocksize+0x2d8/0x370
[ 242.174697][ T7032] get_tree_bdev+0x44a/0x770
[ 242.179332][ T7032] ? gfs2_reconfigure+0x1060/0x1060
[ 242.184566][ T7032] gfs2_get_tree+0x4e/0x270
[ 242.189090][ T7032] vfs_get_tree+0x8d/0x350
[ 242.193529][ T7032] path_mount+0x134b/0x1e40
[ 242.198075][ T7032] ? kmem_cache_free+0xe9/0x480
[ 242.202966][ T7032] ? finish_automount+0x9b0/0x9b0
[ 242.208110][ T7032] ? putname+0x102/0x140
[ 242.212381][ T7032] __x64_sys_mount+0x283/0x300
[ 242.217172][ T7032] ? copy_mnt_ns+0xb30/0xb30
[ 242.221898][ T7032] ? syscall_enter_from_user_mode+0x26/0x80
[ 242.227834][ T7032] do_syscall_64+0x39/0xb0
[ 242.232292][ T7032] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 242.238228][ T7032] RIP: 0033:0x7fe4d3a8d60a
[ 242.242667][ T7032] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 242.262567][ T7032] RSP: 002b:00007fe4d4773f88 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 242.271086][ T7032] RAX: ffffffffffffffda RBX: 00000000000133e6 RCX: 00007fe4d3a8d60a
[ 242.279425][ T7032] RDX: 0000000020013400 RSI: 0000000020013440 RDI: 00007fe4d4773fe0
[ 242.287402][ T7032] RBP: 00007fe4d4774020 R08: 00007fe4d4774020 R09: 0000000000000000
[ 242.295374][ T7032] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020013400
[ 242.303356][ T7032] R13: 0000000020013440 R14: 00007fe4d4773fe0 R15: 00000000200000c0
[ 242.311343][ T7032]
[ 242.320169][ T7037] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 242.342358][ T7032] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 242.342376][ T7037] CPU: 1 PID: 7037 Comm: syz-executor.4 Not tainted 6.3.0-rc7-next-20230420-syzkaller-13291-g44bf136283e5 #0
[ 242.356806][ T7032] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 242.368155][ T7037] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023
[ 242.368175][ T7037] Call Trace:
[ 242.368184][ T7037]
[ 242.368194][ T7037] dump_stack_lvl+0x136/0x150
[ 242.368233][ T7037] sysfs_warn_dup+0x80/0xa0
[ 242.368258][ T7037] sysfs_create_dir_ns+0x237/0x290
[ 242.368282][ T7037] ? sysfs_create_mount_point+0xb0/0xb0
[ 242.368307][ T7037] ? spin_bug+0x1c0/0x1c0
[ 242.368340][ T7037] ? kobject_add_internal+0x12f/0x9c0
[ 242.368373][ T7037] ? do_raw_spin_unlock+0x175/0x230
[ 242.368411][ T7037] kobject_add_internal+0x2c9/0x9c0
[ 242.368443][ T7037] ? kfree+0x101/0x150
[ 242.368480][ T7037] kobject_init_and_add+0x101/0x170
[ 242.368516][ T7037] ? kobject_create_and_add+0xf0/0xf0
[ 242.368553][ T7037] ? lockdep_init_map_type+0x21e/0x810
[ 242.368585][ T7037] ? lockdep_hardirqs_on+0x7d/0x100
[ 242.456766][ T7037] ? lockdep_init_map_type+0x21e/0x810
[ 242.462264][ T7037] gfs2_sys_fs_add+0x1d5/0x450
[ 242.467053][ T7037] ? recover_store+0x170/0x170
[ 242.471918][ T7037] ? workqueue_sysfs_register+0x3f0/0x3f0
[ 242.477749][ T7037] gfs2_fill_super+0x135f/0x2b20
[ 242.482724][ T7037] ? gfs2_reconfigure+0x1060/0x1060
[ 242.488046][ T7037] ? __mutex_unlock_slowpath+0x157/0x5e0
[ 242.493703][ T7037] ? snprintf+0xbf/0x100
[ 242.497965][ T7037] ? vsprintf+0x30/0x30
[ 242.502152][ T7037] ? wait_for_completion_io_timeout+0x20/0x20
[ 242.508238][ T7037] ? set_blocksize+0x2d8/0x370
[ 242.513018][ T7037] get_tree_bdev+0x44a/0x770
[ 242.517642][ T7037] ? gfs2_reconfigure+0x1060/0x1060
[ 242.522852][ T7037] gfs2_get_tree+0x4e/0x270
[ 242.527396][ T7037] vfs_get_tree+0x8d/0x350
[ 242.531850][ T7037] path_mount+0x134b/0x1e40
[ 242.536459][ T7037] ? kmem_cache_free+0xe9/0x480
[ 242.541351][ T7037] ? finish_automount+0x9b0/0x9b0
[ 242.546479][ T7037] ? putname+0x102/0x140
[ 242.550760][ T7037] __x64_sys_mount+0x283/0x300
[ 242.555536][ T7037] ? copy_mnt_ns+0xb30/0xb30
[ 242.560151][ T7037] ? syscall_enter_from_user_mode+0x26/0x80
[ 242.566151][ T7037] do_syscall_64+0x39/0xb0
[ 242.570700][ T7037] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 242.576601][ T7037] RIP: 0033:0x7f7c8948d60a
[ 242.581022][ T7037] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 242.600640][ T7037] RSP: 002b:00007f7c8a25ff88 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 242.609062][ T7037] RAX: ffffffffffffffda RBX: 00000000000133e6 RCX: 00007f7c8948d60a
[ 242.617134][ T7037] RDX: 0000000020013400 RSI: 0000000020013440 RDI: 00007f7c8a25ffe0
[ 242.625111][ T7037] RBP: 00007f7c8a260020 R08: 00007f7c8a260020 R09: 0000000000000000
[ 242.633084][ T7037] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020013400
[ 242.641062][ T7037] R13: 0000000020013440 R14: 00007f7c8a25ffe0 R15: 00000000200000c0
[ 242.649056][ T7037]
[ 242.697742][ T7035] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 242.722940][ T7035] CPU: 0 PID: 7035 Comm: syz-executor.2 Not tainted 6.3.0-rc7-next-20230420-syzkaller-13291-g44bf136283e5 #0
[ 242.734889][ T7035] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023
[ 242.745094][ T7035] Call Trace:
[ 242.748480][ T7035]
[ 242.751451][ T7035] dump_stack_lvl+0x136/0x150
[ 242.756174][ T7035] sysfs_warn_dup+0x80/0xa0
[ 242.760707][ T7035] sysfs_create_dir_ns+0x237/0x290
[ 242.765861][ T7035] ? sysfs_create_mount_point+0xb0/0xb0
[ 242.771536][ T7035] ? spin_bug+0x1c0/0x1c0
[ 242.775918][ T7035] ? kobject_add_internal+0x12f/0x9c0
[ 242.777027][ T7037] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 242.781317][ T7035] ? do_raw_spin_unlock+0x175/0x230
[ 242.795845][ T7037] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 242.800979][ T7035] kobject_add_internal+0x2c9/0x9c0
[ 242.812777][ T7035] ? kfree+0x101/0x150
[ 242.816863][ T7035] kobject_init_and_add+0x101/0x170
[ 242.822178][ T7035] ? kobject_create_and_add+0xf0/0xf0
[ 242.827586][ T7035] ? lockdep_init_map_type+0x21e/0x810
[ 242.833068][ T7035] ? lockdep_hardirqs_on+0x7d/0x100
[ 242.838286][ T7035] ? lockdep_init_map_type+0x21e/0x810
[ 242.843868][ T7035] gfs2_sys_fs_add+0x1d5/0x450
[ 242.848645][ T7035] ? recover_store+0x170/0x170
[ 242.853425][ T7035] ? workqueue_sysfs_register+0x3f0/0x3f0
[ 242.859168][ T7035] gfs2_fill_super+0x135f/0x2b20
[ 242.864135][ T7035] ? gfs2_reconfigure+0x1060/0x1060
[ 242.869374][ T7035] ? __mutex_unlock_slowpath+0x157/0x5e0
[ 242.875042][ T7035] ? snprintf+0xbf/0x100
[ 242.879402][ T7035] ? vsprintf+0x30/0x30
[ 242.883660][ T7035] ? wait_for_completion_io_timeout+0x20/0x20
[ 242.889850][ T7035] ? set_blocksize+0x2d8/0x370
[ 242.894645][ T7035] get_tree_bdev+0x44a/0x770
[ 242.899354][ T7035] ? gfs2_reconfigure+0x1060/0x1060
[ 242.904593][ T7035] gfs2_get_tree+0x4e/0x270
[ 242.909128][ T7035] vfs_get_tree+0x8d/0x350
[ 242.913660][ T7035] path_mount+0x134b/0x1e40
[ 242.918182][ T7035] ? kmem_cache_free+0xe9/0x480
[ 242.923139][ T7035] ? finish_automount+0x9b0/0x9b0
[ 242.928269][ T7035] ? putname+0x102/0x140
[ 242.932642][ T7035] __x64_sys_mount+0x283/0x300
[ 242.937537][ T7035] ? copy_mnt_ns+0xb30/0xb30
[ 242.942143][ T7035] ? syscall_enter_from_user_mode+0x26/0x80
[ 242.948144][ T7035] do_syscall_64+0x39/0xb0
[ 242.953093][ T7035] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 242.959012][ T7035] RIP: 0033:0x7f1d0868d60a
[ 242.963622][ T7035] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 242.983502][ T7035] RSP: 002b:00007f1d079fdf88 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 242.991986][ T7035] RAX: ffffffffffffffda RBX: 00000000000133e6 RCX: 00007f1d0868d60a
[ 242.999986][ T7035] RDX: 0000000020013400 RSI: 0000000020013440 RDI: 00007f1d079fdfe0
[ 243.007982][ T7035] RBP: 00007f1d079fe020 R08: 00007f1d079fe020 R09: 0000000000000000
[ 243.015970][ T7035] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020013400
[ 243.024233][ T7035] R13: 0000000020013440 R14: 00007f1d079fdfe0 R15: 00000000200000c0
[ 243.032501][ T7035]
[ 243.050752][ T7035] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 243.077679][ T5490] I/O error, dev loop0, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2
[ 243.077757][ T5576] I/O error, dev loop1, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2
[ 243.112382][ T7035] gfs2: fsid=syz:syz: error -17 adding sysfs files
2023/04/21 11:02:11 executed programs: 248
[ 244.931616][ T7045] loop3: detected capacity change from 0 to 32768
[ 244.966725][ T7045] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[ 244.991961][ T7045] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
[ 245.008549][ T7048] loop0: detected capacity change from 0 to 32768
[ 245.018733][ T7045] gfs2: fsid=syz:syz.s: journal 0 mapped with 1 extents in 0ms
[ 245.047250][ T7048] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 245.053694][ T7051] loop1: detected capacity change from 0 to 32768
[ 245.082306][ T7048] CPU: 0 PID: 7048 Comm: syz-executor.0 Not tainted 6.3.0-rc7-next-20230420-syzkaller-13291-g44bf136283e5 #0
[ 245.093925][ T7048] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023
[ 245.104194][ T7048] Call Trace:
[ 245.107501][ T7048]
[ 245.110469][ T7048] dump_stack_lvl+0x136/0x150
[ 245.115297][ T7048] sysfs_warn_dup+0x80/0xa0
[ 245.120039][ T7048] sysfs_create_dir_ns+0x237/0x290
[ 245.125187][ T7048] ? sysfs_create_mount_point+0xb0/0xb0
[ 245.130807][ T7048] ? spin_bug+0x1c0/0x1c0
[ 245.135187][ T7048] ? kobject_add_internal+0x12f/0x9c0
[ 245.140955][ T7048] ? do_raw_spin_unlock+0x175/0x230
[ 245.146289][ T7048] kobject_add_internal+0x2c9/0x9c0
[ 245.151775][ T7048] ? kfree+0x101/0x150
[ 245.155875][ T7048] kobject_init_and_add+0x101/0x170
[ 245.161182][ T7048] ? kobject_create_and_add+0xf0/0xf0
[ 245.166571][ T7048] ? lockdep_init_map_type+0x21e/0x810
[ 245.172049][ T7048] ? lockdep_hardirqs_on+0x7d/0x100
[ 245.177533][ T7048] ? lockdep_init_map_type+0x21e/0x810
[ 245.183225][ T7048] gfs2_sys_fs_add+0x1d5/0x450
[ 245.188048][ T7048] ? recover_store+0x170/0x170
[ 245.192842][ T7048] ? workqueue_sysfs_register+0x3f0/0x3f0
[ 245.198607][ T7048] gfs2_fill_super+0x135f/0x2b20
[ 245.203936][ T7048] ? gfs2_reconfigure+0x1060/0x1060
[ 245.209409][ T7048] ? __mutex_unlock_slowpath+0x157/0x5e0
[ 245.215159][ T7048] ? snprintf+0xbf/0x100
[ 245.219508][ T7048] ? vsprintf+0x30/0x30
[ 245.223691][ T7048] ? wait_for_completion_io_timeout+0x20/0x20
[ 245.229783][ T7048] ? set_blocksize+0x2d8/0x370
[ 245.234568][ T7048] get_tree_bdev+0x44a/0x770
[ 245.239210][ T7048] ? gfs2_reconfigure+0x1060/0x1060
[ 245.244423][ T7048] gfs2_get_tree+0x4e/0x270
[ 245.248958][ T7048] vfs_get_tree+0x8d/0x350
[ 245.253514][ T7048] path_mount+0x134b/0x1e40
[ 245.258033][ T7048] ? kmem_cache_free+0xe9/0x480
[ 245.262921][ T7048] ? finish_automount+0x9b0/0x9b0
[ 245.267979][ T7048] ? putname+0x102/0x140
[ 245.272292][ T7048] __x64_sys_mount+0x283/0x300
[ 245.277078][ T7048] ? copy_mnt_ns+0xb30/0xb30
[ 245.281698][ T7048] ? syscall_enter_from_user_mode+0x26/0x80
[ 245.287613][ T7048] do_syscall_64+0x39/0xb0
[ 245.292039][ T7048] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 245.297979][ T7048] RIP: 0033:0x7f854488d60a
[ 245.302507][ T7048] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 245.322483][ T7048] RSP: 002b:00007f85455b0f88 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 245.330919][ T7048] RAX: ffffffffffffffda RBX: 00000000000133e6 RCX: 00007f854488d60a
[ 245.338906][ T7048] RDX: 0000000020013400 RSI: 0000000020013440 RDI: 00007f85455b0fe0
[ 245.346886][ T7048] RBP: 00007f85455b1020 R08: 00007f85455b1020 R09: 0000000000000000
[ 245.354862][ T7048] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020013400
[ 245.362947][ T7048] R13: 0000000020013440 R14: 00007f85455b0fe0 R15: 00000000200000c0
[ 245.370937][ T7048]
[ 245.378801][ T7051] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 245.387413][ T7051] CPU: 1 PID: 7051 Comm: syz-executor.1 Not tainted 6.3.0-rc7-next-20230420-syzkaller-13291-g44bf136283e5 #0
[ 245.399016][ T7051] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023
[ 245.409290][ T7051] Call Trace:
[ 245.412596][ T7051]
[ 245.415571][ T7051] dump_stack_lvl+0x136/0x150
[ 245.420295][ T7051] sysfs_warn_dup+0x80/0xa0
[ 245.424839][ T7051] sysfs_create_dir_ns+0x237/0x290
[ 245.429977][ T7051] ? sysfs_create_mount_point+0xb0/0xb0
[ 245.435571][ T7051] ? spin_bug+0x1c0/0x1c0
[ 245.439953][ T7051] ? kobject_add_internal+0x12f/0x9c0
[ 245.445368][ T7051] ? do_raw_spin_unlock+0x175/0x230
[ 245.450959][ T7051] kobject_add_internal+0x2c9/0x9c0
[ 245.456244][ T7051] ? kfree+0x101/0x150
[ 245.460347][ T7051] kobject_init_and_add+0x101/0x170
[ 245.465937][ T7051] ? kobject_create_and_add+0xf0/0xf0
[ 245.471353][ T7051] ? lockdep_init_map_type+0x21e/0x810
[ 245.476854][ T7051] ? lockdep_hardirqs_on+0x7d/0x100
[ 245.482095][ T7051] ? lockdep_init_map_type+0x21e/0x810
[ 245.487603][ T7051] gfs2_sys_fs_add+0x1d5/0x450
[ 245.492396][ T7051] ? recover_store+0x170/0x170
[ 245.497199][ T7051] ? workqueue_sysfs_register+0x3f0/0x3f0
[ 245.500612][ T7050] loop5: detected capacity change from 0 to 32768
[ 245.502968][ T7051] gfs2_fill_super+0x135f/0x2b20
[ 245.503015][ T7051] ? gfs2_reconfigure+0x1060/0x1060
[ 245.503042][ T7051] ? __mutex_unlock_slowpath+0x157/0x5e0
[ 245.503086][ T7051] ? snprintf+0xbf/0x100
[ 245.503120][ T7051] ? vsprintf+0x30/0x30
[ 245.513834][ T7053] loop2: detected capacity change from 0 to 32768
[ 245.514547][ T7051] ? wait_for_completion_io_timeout+0x20/0x20
[ 245.514595][ T7051] ? set_blocksize+0x2d8/0x370
[ 245.551407][ T7051] get_tree_bdev+0x44a/0x770
[ 245.556041][ T7051] ? gfs2_reconfigure+0x1060/0x1060
[ 245.558262][ T7045] gfs2: fsid=syz:syz.s: first mount done, others may mount
[ 245.561277][ T7051] gfs2_get_tree+0x4e/0x270
[ 245.561315][ T7051] vfs_get_tree+0x8d/0x350
[ 245.577488][ T7051] path_mount+0x134b/0x1e40
[ 245.582039][ T7051] ? kmem_cache_free+0xe9/0x480
[ 245.586937][ T7051] ? finish_automount+0x9b0/0x9b0
[ 245.592007][ T7051] ? putname+0x102/0x140
[ 245.596292][ T7051] __x64_sys_mount+0x283/0x300
[ 245.598190][ T7055] loop4: detected capacity change from 0 to 32768
[ 245.601075][ T7051] ? copy_mnt_ns+0xb30/0xb30
[ 245.601113][ T7051] ? syscall_enter_from_user_mode+0x26/0x80
[ 245.618151][ T7051] do_syscall_64+0x39/0xb0
[ 245.622685][ T7051] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 245.628680][ T7051] RIP: 0033:0x7fe4d3a8d60a
[ 245.633273][ T7051] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 245.652976][ T7051] RSP: 002b:00007fe4d4773f88 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 245.661596][ T7051] RAX: ffffffffffffffda RBX: 00000000000133e6 RCX: 00007fe4d3a8d60a
[ 245.669588][ T7051] RDX: 0000000020013400 RSI: 0000000020013440 RDI: 00007fe4d4773fe0
[ 245.677568][ T7051] RBP: 00007fe4d4774020 R08: 00007fe4d4774020 R09: 0000000000000000
[ 245.685597][ T7051] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020013400
[ 245.693621][ T7051] R13: 0000000020013440 R14: 00007fe4d4773fe0 R15: 00000000200000c0
[ 245.701698][ T7051]
[ 245.712308][ T7048] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 245.729000][ T7048] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 245.732422][ T7053] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 245.743427][ T7051] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 245.743639][ T7050] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 245.757604][ T7051] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 245.765009][ T7055] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 245.796608][ T7053] CPU: 1 PID: 7053 Comm: syz-executor.2 Not tainted 6.3.0-rc7-next-20230420-syzkaller-13291-g44bf136283e5 #0
[ 245.808399][ T7053] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023
[ 245.818785][ T7053] Call Trace:
[ 245.822176][ T7053]
[ 245.825132][ T7053] dump_stack_lvl+0x136/0x150
[ 245.829845][ T7053] sysfs_warn_dup+0x80/0xa0
[ 245.834383][ T7053] sysfs_create_dir_ns+0x237/0x290
[ 245.839549][ T7053] ? sysfs_create_mount_point+0xb0/0xb0
[ 245.845122][ T7053] ? spin_bug+0x1c0/0x1c0
[ 245.849601][ T7053] ? kobject_add_internal+0x12f/0x9c0
[ 245.855005][ T7053] ? do_raw_spin_unlock+0x175/0x230
[ 245.860250][ T7053] kobject_add_internal+0x2c9/0x9c0
[ 245.865479][ T7053] ? kfree+0x101/0x150
[ 245.869584][ T7053] kobject_init_and_add+0x101/0x170
[ 245.875333][ T7053] ? kobject_create_and_add+0xf0/0xf0
[ 245.880830][ T7053] ? lockdep_init_map_type+0x21e/0x810
[ 245.886586][ T7053] ? lockdep_hardirqs_on+0x7d/0x100
[ 245.891820][ T7053] ? lockdep_init_map_type+0x21e/0x810
[ 245.897315][ T7053] gfs2_sys_fs_add+0x1d5/0x450
[ 245.902542][ T7053] ? recover_store+0x170/0x170
[ 245.907362][ T7053] ? workqueue_sysfs_register+0x3f0/0x3f0
[ 245.913209][ T7053] gfs2_fill_super+0x135f/0x2b20
[ 245.918450][ T7053] ? gfs2_reconfigure+0x1060/0x1060
[ 245.923673][ T7053] ? __mutex_unlock_slowpath+0x157/0x5e0
[ 245.929370][ T7053] ? snprintf+0xbf/0x100
[ 245.933641][ T7053] ? vsprintf+0x30/0x30
[ 245.937841][ T7053] ? wait_for_completion_io_timeout+0x20/0x20
[ 245.943943][ T7053] ? set_blocksize+0x2d8/0x370
[ 245.948734][ T7053] get_tree_bdev+0x44a/0x770
[ 245.953457][ T7053] ? gfs2_reconfigure+0x1060/0x1060
[ 245.958771][ T7053] gfs2_get_tree+0x4e/0x270
[ 245.963338][ T7053] vfs_get_tree+0x8d/0x350
[ 245.967793][ T7053] path_mount+0x134b/0x1e40
[ 245.972348][ T7053] ? kmem_cache_free+0xe9/0x480
[ 245.977247][ T7053] ? finish_automount+0x9b0/0x9b0
[ 245.982302][ T7053] ? putname+0x102/0x140
[ 245.986580][ T7053] __x64_sys_mount+0x283/0x300
[ 245.991370][ T7053] ? copy_mnt_ns+0xb30/0xb30
[ 245.996083][ T7053] ? syscall_enter_from_user_mode+0x26/0x80
[ 246.002019][ T7053] do_syscall_64+0x39/0xb0
[ 246.006546][ T7053] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 246.012640][ T7053] RIP: 0033:0x7f1d0868d60a
[ 246.017176][ T7053] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 246.036990][ T7053] RSP: 002b:00007f1d079fdf88 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 246.045427][ T7053] RAX: ffffffffffffffda RBX: 00000000000133e6 RCX: 00007f1d0868d60a
[ 246.053446][ T7053] RDX: 0000000020013400 RSI: 0000000020013440 RDI: 00007f1d079fdfe0
[ 246.061543][ T7053] RBP: 00007f1d079fe020 R08: 00007f1d079fe020 R09: 0000000000000000
[ 246.069545][ T7053] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020013400
[ 246.077544][ T7053] R13: 0000000020013440 R14: 00007f1d079fdfe0 R15: 00000000200000c0
[ 246.085639][ T7053]
[ 246.088757][ T7055] CPU: 0 PID: 7055 Comm: syz-executor.4 Not tainted 6.3.0-rc7-next-20230420-syzkaller-13291-g44bf136283e5 #0
[ 246.100430][ T7055] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023
[ 246.110489][ T7055] Call Trace:
[ 246.113829][ T7055]
[ 246.116762][ T7055] dump_stack_lvl+0x136/0x150
[ 246.121463][ T7055] sysfs_warn_dup+0x80/0xa0
[ 246.125973][ T7055] sysfs_create_dir_ns+0x237/0x290
[ 246.131098][ T7055] ? sysfs_create_mount_point+0xb0/0xb0
[ 246.136744][ T7055] ? spin_bug+0x1c0/0x1c0
[ 246.141099][ T7055] ? kobject_add_internal+0x12f/0x9c0
[ 246.146496][ T7055] ? do_raw_spin_unlock+0x175/0x230
[ 246.151726][ T7055] kobject_add_internal+0x2c9/0x9c0
[ 246.157043][ T7055] ? kfree+0x101/0x150
[ 246.161124][ T7055] kobject_init_and_add+0x101/0x170
[ 246.166334][ T7055] ? kobject_create_and_add+0xf0/0xf0
[ 246.171732][ T7055] ? lockdep_init_map_type+0x21e/0x810
[ 246.177201][ T7055] ? lockdep_hardirqs_on+0x7d/0x100
[ 246.182415][ T7055] ? lockdep_init_map_type+0x21e/0x810
[ 246.187979][ T7055] gfs2_sys_fs_add+0x1d5/0x450
[ 246.192871][ T7055] ? recover_store+0x170/0x170
[ 246.197657][ T7055] ? workqueue_sysfs_register+0x3f0/0x3f0
[ 246.203395][ T7055] gfs2_fill_super+0x135f/0x2b20
[ 246.208355][ T7055] ? gfs2_reconfigure+0x1060/0x1060
[ 246.213579][ T7055] ? __mutex_unlock_slowpath+0x157/0x5e0
[ 246.219253][ T7055] ? snprintf+0xbf/0x100
[ 246.223520][ T7055] ? vsprintf+0x30/0x30
[ 246.227686][ T7055] ? wait_for_completion_io_timeout+0x20/0x20
[ 246.233770][ T7055] ? set_blocksize+0x2d8/0x370
[ 246.238551][ T7055] get_tree_bdev+0x44a/0x770
[ 246.243157][ T7055] ? gfs2_reconfigure+0x1060/0x1060
[ 246.248367][ T7055] gfs2_get_tree+0x4e/0x270
[ 246.253077][ T7055] vfs_get_tree+0x8d/0x350
[ 246.257510][ T7055] path_mount+0x134b/0x1e40
[ 246.262235][ T7055] ? kmem_cache_free+0xe9/0x480
[ 246.267212][ T7055] ? finish_automount+0x9b0/0x9b0
[ 246.272255][ T7055] ? putname+0x102/0x140
[ 246.276522][ T7055] __x64_sys_mount+0x283/0x300
[ 246.281560][ T7055] ? copy_mnt_ns+0xb30/0xb30
[ 246.286171][ T7055] ? syscall_enter_from_user_mode+0x26/0x80
[ 246.292087][ T7055] do_syscall_64+0x39/0xb0
[ 246.296510][ T7055] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 246.302408][ T7055] RIP: 0033:0x7f7c8948d60a
[ 246.306826][ T7055] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 246.326437][ T7055] RSP: 002b:00007f7c8a25ff88 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 246.334874][ T7055] RAX: ffffffffffffffda RBX: 00000000000133e6 RCX: 00007f7c8948d60a
[ 246.343556][ T7055] RDX: 0000000020013400 RSI: 0000000020013440 RDI: 00007f7c8a25ffe0
[ 246.351537][ T7055] RBP: 00007f7c8a260020 R08: 00007f7c8a260020 R09: 0000000000000000
[ 246.359619][ T7055] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020013400
[ 246.367958][ T7055] R13: 0000000020013440 R14: 00007f7c8a25ffe0 R15: 00000000200000c0
[ 246.375968][ T7055]
[ 246.391889][ T7053] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 246.400636][ T7050] CPU: 0 PID: 7050 Comm: syz-executor.5 Not tainted 6.3.0-rc7-next-20230420-syzkaller-13291-g44bf136283e5 #0
[ 246.417354][ T7050] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023
[ 246.427430][ T7050] Call Trace:
[ 246.430707][ T7050]
[ 246.433644][ T7050] dump_stack_lvl+0x136/0x150
[ 246.438344][ T7050] sysfs_warn_dup+0x80/0xa0
[ 246.442863][ T7050] sysfs_create_dir_ns+0x237/0x290
[ 246.447983][ T7050] ? sysfs_create_mount_point+0xb0/0xb0
[ 246.453536][ T7050] ? spin_bug+0x1c0/0x1c0
[ 246.457886][ T7050] ? kobject_add_internal+0x12f/0x9c0
[ 246.463284][ T7050] ? do_raw_spin_unlock+0x175/0x230
[ 246.468587][ T7050] kobject_add_internal+0x2c9/0x9c0
[ 246.473801][ T7050] ? kfree+0x101/0x150
[ 246.477884][ T7050] kobject_init_and_add+0x101/0x170
[ 246.483113][ T7050] ? kobject_create_and_add+0xf0/0xf0
[ 246.488541][ T7050] ? lockdep_init_map_type+0x21e/0x810
[ 246.494013][ T7050] ? lockdep_hardirqs_on+0x7d/0x100
[ 246.499244][ T7050] ? lockdep_init_map_type+0x21e/0x810
[ 246.504753][ T7050] gfs2_sys_fs_add+0x1d5/0x450
[ 246.509551][ T7050] ? recover_store+0x170/0x170
[ 246.514356][ T7050] ? workqueue_sysfs_register+0x3f0/0x3f0
[ 246.520219][ T7050] gfs2_fill_super+0x135f/0x2b20
[ 246.525206][ T7050] ? gfs2_reconfigure+0x1060/0x1060
[ 246.530465][ T7050] ? __mutex_unlock_slowpath+0x157/0x5e0
[ 246.536140][ T7050] ? snprintf+0xbf/0x100
[ 246.540403][ T7050] ? vsprintf+0x30/0x30
[ 246.544575][ T7050] ? wait_for_completion_io_timeout+0x20/0x20
[ 246.550664][ T7050] ? set_blocksize+0x2d8/0x370
[ 246.555460][ T7050] get_tree_bdev+0x44a/0x770
[ 246.560432][ T7050] ? gfs2_reconfigure+0x1060/0x1060
[ 246.565662][ T7050] gfs2_get_tree+0x4e/0x270
[ 246.570617][ T7050] vfs_get_tree+0x8d/0x350
[ 246.575066][ T7050] path_mount+0x134b/0x1e40
[ 246.579587][ T7050] ? kmem_cache_free+0xe9/0x480
[ 246.584486][ T7050] ? finish_automount+0x9b0/0x9b0
[ 246.589735][ T7050] ? putname+0x102/0x140
[ 246.594112][ T7050] __x64_sys_mount+0x283/0x300
[ 246.598913][ T7050] ? copy_mnt_ns+0xb30/0xb30
[ 246.603534][ T7050] ? syscall_enter_from_user_mode+0x26/0x80
[ 246.609459][ T7050] do_syscall_64+0x39/0xb0
[ 246.613989][ T7050] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 246.619977][ T7050] RIP: 0033:0x7f388e28d60a
[ 246.624401][ T7050] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 246.644051][ T7050] RSP: 002b:00007f388f0c0f88 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 246.652489][ T7050] RAX: ffffffffffffffda RBX: 00000000000133e6 RCX: 00007f388e28d60a
[ 246.660487][ T7050] RDX: 0000000020013400 RSI: 0000000020013440 RDI: 00007f388f0c0fe0
[ 246.668560][ T7050] RBP: 00007f388f0c1020 R08: 00007f388f0c1020 R09: 0000000000000000
[ 246.676624][ T7050] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020013400
[ 246.684610][ T7050] R13: 0000000020013440 R14: 00007f388f0c0fe0 R15: 00000000200000c0
[ 246.692597][ T7050]
[ 246.699278][ T7053] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 246.717084][ T7055] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 246.820559][ T5490] I/O error, dev loop2, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2
[ 246.824713][ T7055] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 247.309568][ T7050] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 247.364236][ T7050] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 247.483925][ T5576] I/O error, dev loop5, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2
[ 248.305510][ T7063] loop3: detected capacity change from 0 to 32768
[ 248.342782][ T7063] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[ 248.370116][ T7063] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
[ 248.393574][ T7063] gfs2: fsid=syz:syz.s: journal 0 mapped with 1 extents in 0ms
[ 248.773200][ T7066] loop0: detected capacity change from 0 to 32768
[ 248.808504][ T7071] loop4: detected capacity change from 0 to 32768
[ 248.823645][ T7068] loop1: detected capacity change from 0 to 32768
[ 248.824804][ T7066] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 248.855276][ T7068] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 248.862275][ T7066] CPU: 1 PID: 7066 Comm: syz-executor.0 Not tainted 6.3.0-rc7-next-20230420-syzkaller-13291-g44bf136283e5 #0
[ 248.874617][ T7066] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023
[ 248.884696][ T7066] Call Trace:
[ 248.888075][ T7066]
[ 248.891023][ T7066] dump_stack_lvl+0x136/0x150
[ 248.896000][ T7066] sysfs_warn_dup+0x80/0xa0
[ 248.900542][ T7066] sysfs_create_dir_ns+0x237/0x290
[ 248.905695][ T7066] ? sysfs_create_mount_point+0xb0/0xb0
[ 248.911297][ T7066] ? spin_bug+0x1c0/0x1c0
[ 248.915659][ T7066] ? kobject_add_internal+0x12f/0x9c0
[ 248.921120][ T7066] ? do_raw_spin_unlock+0x175/0x230
[ 248.926341][ T7066] kobject_add_internal+0x2c9/0x9c0
[ 248.931555][ T7066] ? kfree+0x101/0x150
[ 248.935643][ T7066] kobject_init_and_add+0x101/0x170
[ 248.940873][ T7066] ? kobject_create_and_add+0xf0/0xf0
[ 248.946257][ T7066] ? lockdep_init_map_type+0x21e/0x810
[ 248.951817][ T7066] ? lockdep_hardirqs_on+0x7d/0x100
[ 248.957031][ T7066] ? lockdep_init_map_type+0x21e/0x810
[ 248.962511][ T7066] gfs2_sys_fs_add+0x1d5/0x450
[ 248.967299][ T7066] ? recover_store+0x170/0x170
[ 248.972076][ T7066] ? workqueue_sysfs_register+0x3f0/0x3f0
[ 248.978018][ T7066] gfs2_fill_super+0x135f/0x2b20
[ 248.983063][ T7066] ? gfs2_reconfigure+0x1060/0x1060
[ 248.988281][ T7066] ? __mutex_unlock_slowpath+0x157/0x5e0
[ 248.993946][ T7066] ? snprintf+0xbf/0x100
[ 248.998212][ T7066] ? vsprintf+0x30/0x30
[ 249.002388][ T7066] ? wait_for_completion_io_timeout+0x20/0x20
[ 249.008521][ T7066] ? set_blocksize+0x2d8/0x370
[ 249.013304][ T7066] get_tree_bdev+0x44a/0x770
[ 249.017996][ T7066] ? gfs2_reconfigure+0x1060/0x1060
[ 249.023211][ T7066] gfs2_get_tree+0x4e/0x270
[ 249.027729][ T7066] vfs_get_tree+0x8d/0x350
[ 249.032158][ T7066] path_mount+0x134b/0x1e40
[ 249.036683][ T7066] ? kmem_cache_free+0xe9/0x480
[ 249.041554][ T7066] ? finish_automount+0x9b0/0x9b0
[ 249.046690][ T7066] ? putname+0x102/0x140
[ 249.050948][ T7066] __x64_sys_mount+0x283/0x300
[ 249.056158][ T7066] ? copy_mnt_ns+0xb30/0xb30
[ 249.061108][ T7066] ? syscall_enter_from_user_mode+0x26/0x80
[ 249.067409][ T7066] do_syscall_64+0x39/0xb0
[ 249.071847][ T7066] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 249.078098][ T7066] RIP: 0033:0x7f854488d60a
[ 249.082520][ T7066] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 249.102585][ T7066] RSP: 002b:00007f85455b0f88 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 249.111032][ T7066] RAX: ffffffffffffffda RBX: 00000000000133e6 RCX: 00007f854488d60a
[ 249.119471][ T7066] RDX: 0000000020013400 RSI: 0000000020013440 RDI: 00007f85455b0fe0
[ 249.127445][ T7066] RBP: 00007f85455b1020 R08: 00007f85455b1020 R09: 0000000000000000
[ 249.135438][ T7066] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020013400
[ 249.143410][ T7066] R13: 0000000020013440 R14: 00007f85455b0fe0 R15: 00000000200000c0
[ 249.151401][ T7066]
[ 249.168059][ T7068] CPU: 1 PID: 7068 Comm: syz-executor.1 Not tainted 6.3.0-rc7-next-20230420-syzkaller-13291-g44bf136283e5 #0
[ 249.180096][ T7068] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023
[ 249.190272][ T7068] Call Trace:
[ 249.193773][ T7068]
[ 249.196816][ T7068] dump_stack_lvl+0x136/0x150
[ 249.197673][ T7069] loop2: detected capacity change from 0 to 32768
[ 249.201548][ T7068] sysfs_warn_dup+0x80/0xa0
[ 249.201584][ T7068] sysfs_create_dir_ns+0x237/0x290
[ 249.201609][ T7068] ? sysfs_create_mount_point+0xb0/0xb0
[ 249.201633][ T7068] ? spin_bug+0x1c0/0x1c0
[ 249.201667][ T7068] ? kobject_add_internal+0x12f/0x9c0
[ 249.201704][ T7068] ? do_raw_spin_unlock+0x175/0x230
[ 249.201741][ T7068] kobject_add_internal+0x2c9/0x9c0
[ 249.201773][ T7068] ? kfree+0x101/0x150
[ 249.201805][ T7068] kobject_init_and_add+0x101/0x170
[ 249.201841][ T7068] ? kobject_create_and_add+0xf0/0xf0
[ 249.201878][ T7068] ? lockdep_init_map_type+0x21e/0x810
[ 249.201913][ T7068] ? lockdep_hardirqs_on+0x7d/0x100
[ 249.201948][ T7068] ? lockdep_init_map_type+0x21e/0x810
[ 249.201988][ T7068] gfs2_sys_fs_add+0x1d5/0x450
[ 249.202019][ T7068] ? recover_store+0x170/0x170
[ 249.202059][ T7068] ? workqueue_sysfs_register+0x3f0/0x3f0
[ 249.202108][ T7068] gfs2_fill_super+0x135f/0x2b20
[ 249.202152][ T7068] ? gfs2_reconfigure+0x1060/0x1060
[ 249.202183][ T7068] ? __mutex_unlock_slowpath+0x157/0x5e0
[ 249.202223][ T7068] ? snprintf+0xbf/0x100
[ 249.202257][ T7068] ? vsprintf+0x30/0x30
[ 249.202288][ T7068] ? wait_for_completion_io_timeout+0x20/0x20
[ 249.218023][ T7069] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 249.218342][ T7068] ? set_blocksize+0x2d8/0x370
[ 249.333452][ T7068] get_tree_bdev+0x44a/0x770
[ 249.338086][ T7068] ? gfs2_reconfigure+0x1060/0x1060
[ 249.343322][ T7068] gfs2_get_tree+0x4e/0x270
[ 249.347868][ T7068] vfs_get_tree+0x8d/0x350
[ 249.352351][ T7068] path_mount+0x134b/0x1e40
[ 249.356894][ T7068] ? kmem_cache_free+0xe9/0x480
[ 249.361768][ T7068] ? finish_automount+0x9b0/0x9b0
[ 249.366811][ T7068] ? putname+0x102/0x140
[ 249.371073][ T7068] __x64_sys_mount+0x283/0x300
[ 249.375878][ T7068] ? copy_mnt_ns+0xb30/0xb30
[ 249.380590][ T7068] ? syscall_enter_from_user_mode+0x26/0x80
[ 249.386508][ T7068] do_syscall_64+0x39/0xb0
[ 249.390932][ T7068] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 249.396846][ T7068] RIP: 0033:0x7fe4d3a8d60a
[ 249.401276][ T7068] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 249.421021][ T7068] RSP: 002b:00007fe4d4773f88 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 249.429446][ T7068] RAX: ffffffffffffffda RBX: 00000000000133e6 RCX: 00007fe4d3a8d60a
[ 249.437466][ T7068] RDX: 0000000020013400 RSI: 0000000020013440 RDI: 00007fe4d4773fe0
[ 249.445451][ T7068] RBP: 00007fe4d4774020 R08: 00007fe4d4774020 R09: 0000000000000000
[ 249.453434][ T7068] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020013400
[ 249.462028][ T7068] R13: 0000000020013440 R14: 00007fe4d4773fe0 R15: 00000000200000c0
[ 249.471787][ T7068]
[ 249.480601][ T7071] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 249.496671][ T7069] CPU: 0 PID: 7069 Comm: syz-executor.2 Not tainted 6.3.0-rc7-next-20230420-syzkaller-13291-g44bf136283e5 #0
[ 249.504061][ T7063] gfs2: fsid=syz:syz.s: first mount done, others may mount
[ 249.508254][ T7069] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023
[ 249.508270][ T7069] Call Trace:
[ 249.508278][ T7069]
[ 249.508286][ T7069] dump_stack_lvl+0x136/0x150
[ 249.508324][ T7069] sysfs_warn_dup+0x80/0xa0
[ 249.508352][ T7069] sysfs_create_dir_ns+0x237/0x290
[ 249.508377][ T7069] ? sysfs_create_mount_point+0xb0/0xb0
[ 249.508404][ T7069] ? spin_bug+0x1c0/0x1c0
[ 249.508441][ T7069] ? kobject_add_internal+0x12f/0x9c0
[ 249.508477][ T7069] ? do_raw_spin_unlock+0x175/0x230
[ 249.508517][ T7069] kobject_add_internal+0x2c9/0x9c0
[ 249.508549][ T7069] ? kfree+0x101/0x150
[ 249.508580][ T7069] kobject_init_and_add+0x101/0x170
[ 249.508617][ T7069] ? kobject_create_and_add+0xf0/0xf0
[ 249.508654][ T7069] ? lockdep_init_map_type+0x21e/0x810
[ 249.508689][ T7069] ? lockdep_hardirqs_on+0x7d/0x100
[ 249.508727][ T7069] ? lockdep_init_map_type+0x21e/0x810
[ 249.508772][ T7069] gfs2_sys_fs_add+0x1d5/0x450
[ 249.508804][ T7069] ? recover_store+0x170/0x170
[ 249.508837][ T7069] ? workqueue_sysfs_register+0x3f0/0x3f0
[ 249.619158][ T7069] gfs2_fill_super+0x135f/0x2b20
[ 249.624173][ T7069] ? gfs2_reconfigure+0x1060/0x1060
[ 249.629486][ T7069] ? __mutex_unlock_slowpath+0x157/0x5e0
[ 249.635169][ T7069] ? snprintf+0xbf/0x100
[ 249.639440][ T7069] ? vsprintf+0x30/0x30
[ 249.643626][ T7069] ? wait_for_completion_io_timeout+0x20/0x20
[ 249.649810][ T7069] ? set_blocksize+0x2d8/0x370
[ 249.654610][ T7069] get_tree_bdev+0x44a/0x770
[ 249.659577][ T7069] ? gfs2_reconfigure+0x1060/0x1060
[ 249.664845][ T7069] gfs2_get_tree+0x4e/0x270
[ 249.669379][ T7069] vfs_get_tree+0x8d/0x350
[ 249.673927][ T7069] path_mount+0x134b/0x1e40
[ 249.678497][ T7069] ? kmem_cache_free+0xe9/0x480
[ 249.683633][ T7069] ? finish_automount+0x9b0/0x9b0
[ 249.688695][ T7069] ? putname+0x102/0x140
[ 249.692976][ T7069] __x64_sys_mount+0x283/0x300
[ 249.697882][ T7069] ? copy_mnt_ns+0xb30/0xb30
[ 249.702503][ T7069] ? syscall_enter_from_user_mode+0x26/0x80
[ 249.708437][ T7069] do_syscall_64+0x39/0xb0
[ 249.712883][ T7069] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 249.718802][ T7069] RIP: 0033:0x7f1d0868d60a
[ 249.723235][ T7069] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 249.742858][ T7069] RSP: 002b:00007f1d079fdf88 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 249.751379][ T7069] RAX: ffffffffffffffda RBX: 00000000000133e6 RCX: 00007f1d0868d60a
[ 249.759547][ T7069] RDX: 0000000020013400 RSI: 0000000020013440 RDI: 00007f1d079fdfe0
[ 249.767624][ T7069] RBP: 00007f1d079fe020 R08: 00007f1d079fe020 R09: 0000000000000000
[ 249.776055][ T7069] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020013400
[ 249.784260][ T7069] R13: 0000000020013440 R14: 00007f1d079fdfe0 R15: 00000000200000c0
[ 249.792270][ T7069]
[ 249.795306][ T7071] CPU: 1 PID: 7071 Comm: syz-executor.4 Not tainted 6.3.0-rc7-next-20230420-syzkaller-13291-g44bf136283e5 #0
[ 249.806977][ T7071] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023
[ 249.817071][ T7071] Call Trace:
[ 249.820460][ T7071]
[ 249.823416][ T7071] dump_stack_lvl+0x136/0x150
2023/04/21 11:02:17 executed programs: 256
[ 249.828231][ T7071] sysfs_warn_dup+0x80/0xa0
[ 249.832775][ T7071] sysfs_create_dir_ns+0x237/0x290
[ 249.838039][ T7071] ? sysfs_create_mount_point+0xb0/0xb0
[ 249.843634][ T7071] ? spin_bug+0x1c0/0x1c0
[ 249.848099][ T7071] ? kobject_add_internal+0x12f/0x9c0
[ 249.853705][ T7071] ? do_raw_spin_unlock+0x175/0x230
[ 249.858958][ T7071] kobject_add_internal+0x2c9/0x9c0
[ 249.864294][ T7071] ? kfree+0x101/0x150
[ 249.868674][ T7071] kobject_init_and_add+0x101/0x170
[ 249.873924][ T7071] ? kobject_create_and_add+0xf0/0xf0
[ 249.879350][ T7071] ? lockdep_init_map_type+0x21e/0x810
[ 249.884944][ T7071] ? lockdep_hardirqs_on+0x7d/0x100
[ 249.890271][ T7071] ? lockdep_init_map_type+0x21e/0x810
[ 249.895781][ T7071] gfs2_sys_fs_add+0x1d5/0x450
[ 249.900584][ T7071] ? recover_store+0x170/0x170
[ 249.905398][ T7071] ? workqueue_sysfs_register+0x3f0/0x3f0
[ 249.911295][ T7071] gfs2_fill_super+0x135f/0x2b20
[ 249.916298][ T7071] ? gfs2_reconfigure+0x1060/0x1060
[ 249.921888][ T7071] ? __mutex_unlock_slowpath+0x157/0x5e0
[ 249.927665][ T7071] ? snprintf+0xbf/0x100
[ 249.932111][ T7071] ? vsprintf+0x30/0x30
[ 249.936304][ T7071] ? wait_for_completion_io_timeout+0x20/0x20
[ 249.942428][ T7071] ? set_blocksize+0x2d8/0x370
[ 249.947235][ T7071] get_tree_bdev+0x44a/0x770
[ 249.951868][ T7071] ? gfs2_reconfigure+0x1060/0x1060
[ 249.956162][ T7073] loop5: detected capacity change from 0 to 32768
[ 249.957210][ T7071] gfs2_get_tree+0x4e/0x270
[ 249.957250][ T7071] vfs_get_tree+0x8d/0x350
[ 249.965945][ T7073] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 249.968355][ T7071] path_mount+0x134b/0x1e40
[ 249.968397][ T7071] ? kmem_cache_free+0xe9/0x480
[ 249.989594][ T7071] ? finish_automount+0x9b0/0x9b0
[ 249.994680][ T7071] ? putname+0x102/0x140
[ 249.998951][ T7071] __x64_sys_mount+0x283/0x300
[ 250.003740][ T7071] ? copy_mnt_ns+0xb30/0xb30
[ 250.008351][ T7071] ? syscall_enter_from_user_mode+0x26/0x80
[ 250.014282][ T7071] do_syscall_64+0x39/0xb0
[ 250.018814][ T7071] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 250.024738][ T7071] RIP: 0033:0x7f7c8948d60a
[ 250.029179][ T7071] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 250.032325][ T7066] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 250.048908][ T7071] RSP: 002b:00007f7c8a25ff88 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 250.048936][ T7071] RAX: ffffffffffffffda RBX: 00000000000133e6 RCX: 00007f7c8948d60a
[ 250.048953][ T7071] RDX: 0000000020013400 RSI: 0000000020013440 RDI: 00007f7c8a25ffe0
[ 250.048968][ T7071] RBP: 00007f7c8a260020 R08: 00007f7c8a260020 R09: 0000000000000000
[ 250.048984][ T7071] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020013400
[ 250.048999][ T7071] R13: 0000000020013440 R14: 00007f7c8a25ffe0 R15: 00000000200000c0
[ 250.049030][ T7071]
[ 250.087984][ T7066] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 250.124861][ T7068] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 250.134408][ T7073] CPU: 0 PID: 7073 Comm: syz-executor.5 Not tainted 6.3.0-rc7-next-20230420-syzkaller-13291-g44bf136283e5 #0
[ 250.139402][ T7068] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 250.150298][ T7073] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023
[ 250.150316][ T7073] Call Trace:
[ 250.150323][ T7073]
[ 250.150332][ T7073] dump_stack_lvl+0x136/0x150
[ 250.150369][ T7073] sysfs_warn_dup+0x80/0xa0
[ 250.157306][ T7071] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 250.167246][ T7073] sysfs_create_dir_ns+0x237/0x290
[ 250.167280][ T7073] ? sysfs_create_mount_point+0xb0/0xb0
[ 250.167305][ T7073] ? spin_bug+0x1c0/0x1c0
[ 250.170698][ T7071] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 250.173542][ T7073] ? kobject_add_internal+0x12f/0x9c0
[ 250.173581][ T7073] ? do_raw_spin_unlock+0x175/0x230
[ 250.178688][ T7069] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 250.182842][ T7073] kobject_add_internal+0x2c9/0x9c0
[ 250.182881][ T7073] ? kfree+0x101/0x150
[ 250.182910][ T7073] kobject_init_and_add+0x101/0x170
[ 250.182943][ T7073] ? kobject_create_and_add+0xf0/0xf0
[ 250.182977][ T7073] ? lockdep_init_map_type+0x21e/0x810
[ 250.183012][ T7073] ? lockdep_hardirqs_on+0x7d/0x100
[ 250.221963][ T7069] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 250.223785][ T7073] ? lockdep_init_map_type+0x21e/0x810
[ 250.223838][ T7073] gfs2_sys_fs_add+0x1d5/0x450
[ 250.223869][ T7073] ? recover_store+0x170/0x170
[ 250.223898][ T7073] ? workqueue_sysfs_register+0x3f0/0x3f0
[ 250.223942][ T7073] gfs2_fill_super+0x135f/0x2b20
[ 250.223983][ T7073] ? gfs2_reconfigure+0x1060/0x1060
[ 250.224013][ T7073] ? __mutex_unlock_slowpath+0x157/0x5e0
[ 250.224060][ T7073] ? snprintf+0xbf/0x100
[ 250.224096][ T7073] ? vsprintf+0x30/0x30
[ 250.224129][ T7073] ? wait_for_completion_io_timeout+0x20/0x20
[ 250.224171][ T7073] ? set_blocksize+0x2d8/0x370
[ 250.224209][ T7073] get_tree_bdev+0x44a/0x770
[ 250.224242][ T7073] ? gfs2_reconfigure+0x1060/0x1060
[ 250.224277][ T7073] gfs2_get_tree+0x4e/0x270
[ 250.224316][ T7073] vfs_get_tree+0x8d/0x350
[ 250.224344][ T7073] path_mount+0x134b/0x1e40
[ 250.224381][ T7073] ? kmem_cache_free+0xe9/0x480
[ 250.224420][ T7073] ? finish_automount+0x9b0/0x9b0
[ 250.369816][ T7073] ? putname+0x102/0x140
[ 250.374095][ T7073] __x64_sys_mount+0x283/0x300
[ 250.378901][ T7073] ? copy_mnt_ns+0xb30/0xb30
[ 250.383517][ T7073] ? syscall_enter_from_user_mode+0x26/0x80
[ 250.389478][ T7073] do_syscall_64+0x39/0xb0
[ 250.393930][ T7073] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 250.399865][ T7073] RIP: 0033:0x7f388e28d60a
[ 250.404292][ T7073] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 250.423934][ T7073] RSP: 002b:00007f388f0c0f88 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 250.432444][ T7073] RAX: ffffffffffffffda RBX: 00000000000133e6 RCX: 00007f388e28d60a
[ 250.440450][ T7073] RDX: 0000000020013400 RSI: 0000000020013440 RDI: 00007f388f0c0fe0
[ 250.448522][ T7073] RBP: 00007f388f0c1020 R08: 00007f388f0c1020 R09: 0000000000000000
[ 250.456844][ T7073] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020013400
[ 250.464839][ T7073] R13: 0000000020013440 R14: 00007f388f0c0fe0 R15: 00000000200000c0
[ 250.472871][ T7073]
[ 250.520561][ T7073] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 250.541742][ T7073] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 250.572329][ T5490] I/O error, dev loop1, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2
[ 252.442356][ T7082] loop4: detected capacity change from 0 to 32768
[ 252.533015][ T7089] loop3: detected capacity change from 0 to 32768
[ 252.538756][ T7087] loop2: detected capacity change from 0 to 32768
[ 252.540730][ T7082] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[ 252.549544][ T7083] loop0: detected capacity change from 0 to 32768
[ 252.571628][ T7086] loop1: detected capacity change from 0 to 32768
[ 252.585503][ T7087] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 252.593588][ T7083] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 252.601219][ T7083] CPU: 1 PID: 7083 Comm: syz-executor.0 Not tainted 6.3.0-rc7-next-20230420-syzkaller-13291-g44bf136283e5 #0
[ 252.603315][ T7091] loop5: detected capacity change from 0 to 32768
[ 252.612859][ T7083] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023
[ 252.612876][ T7083] Call Trace:
[ 252.612883][ T7083]
[ 252.612892][ T7083] dump_stack_lvl+0x136/0x150
[ 252.612929][ T7083] sysfs_warn_dup+0x80/0xa0
[ 252.612956][ T7083] sysfs_create_dir_ns+0x237/0x290
[ 252.620715][ T7082] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
[ 252.629393][ T7083] ? sysfs_create_mount_point+0xb0/0xb0
[ 252.629431][ T7083] ? spin_bug+0x1c0/0x1c0
[ 252.629467][ T7083] ? kobject_add_internal+0x12f/0x9c0
[ 252.629503][ T7083] ? do_raw_spin_unlock+0x175/0x230
[ 252.640663][ T7082] gfs2: fsid=syz:syz.s: journal 0 mapped with 1 extents in 0ms
[ 252.644863][ T7083] kobject_add_internal+0x2c9/0x9c0
[ 252.644905][ T7083] ? kfree+0x101/0x150
[ 252.644935][ T7083] kobject_init_and_add+0x101/0x170
[ 252.644970][ T7083] ? kobject_create_and_add+0xf0/0xf0
[ 252.704931][ T7083] ? lockdep_init_map_type+0x21e/0x810
[ 252.710457][ T7083] ? lockdep_hardirqs_on+0x7d/0x100
[ 252.715700][ T7083] ? lockdep_init_map_type+0x21e/0x810
[ 252.721199][ T7083] gfs2_sys_fs_add+0x1d5/0x450
[ 252.725990][ T7083] ? recover_store+0x170/0x170
[ 252.730796][ T7083] ? workqueue_sysfs_register+0x3f0/0x3f0
[ 252.736571][ T7083] gfs2_fill_super+0x135f/0x2b20
[ 252.741556][ T7083] ? gfs2_reconfigure+0x1060/0x1060
[ 252.746788][ T7083] ? __mutex_unlock_slowpath+0x157/0x5e0
[ 252.752468][ T7083] ? snprintf+0xbf/0x100
[ 252.756749][ T7083] ? vsprintf+0x30/0x30
[ 252.761108][ T7083] ? wait_for_completion_io_timeout+0x20/0x20
[ 252.767313][ T7083] ? set_blocksize+0x2d8/0x370
[ 252.772114][ T7083] get_tree_bdev+0x44a/0x770
[ 252.776732][ T7083] ? gfs2_reconfigure+0x1060/0x1060
[ 252.781972][ T7083] gfs2_get_tree+0x4e/0x270
[ 252.786512][ T7083] vfs_get_tree+0x8d/0x350
[ 252.790963][ T7083] path_mount+0x134b/0x1e40
[ 252.795502][ T7083] ? kmem_cache_free+0xe9/0x480
[ 252.800401][ T7083] ? finish_automount+0x9b0/0x9b0
[ 252.805479][ T7083] ? putname+0x102/0x140
[ 252.809763][ T7083] __x64_sys_mount+0x283/0x300
[ 252.814561][ T7083] ? copy_mnt_ns+0xb30/0xb30
[ 252.819195][ T7083] ? syscall_enter_from_user_mode+0x26/0x80
[ 252.825131][ T7083] do_syscall_64+0x39/0xb0
[ 252.829576][ T7083] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 252.835503][ T7083] RIP: 0033:0x7f854488d60a
[ 252.839941][ T7083] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 252.859583][ T7083] RSP: 002b:00007f85455b0f88 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 252.868118][ T7083] RAX: ffffffffffffffda RBX: 00000000000133e6 RCX: 00007f854488d60a
[ 252.876122][ T7083] RDX: 0000000020013400 RSI: 0000000020013440 RDI: 00007f85455b0fe0
[ 252.884122][ T7083] RBP: 00007f85455b1020 R08: 00007f85455b1020 R09: 0000000000000000
[ 252.892295][ T7083] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020013400
[ 252.900322][ T7083] R13: 0000000020013440 R14: 00007f85455b0fe0 R15: 00000000200000c0
[ 252.908359][ T7083]
[ 252.916211][ T7089] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 252.917244][ T7086] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 252.923981][ T7089] CPU: 1 PID: 7089 Comm: syz-executor.3 Not tainted 6.3.0-rc7-next-20230420-syzkaller-13291-g44bf136283e5 #0
[ 252.934368][ T7091] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 252.942937][ T7089] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023
[ 252.942953][ T7089] Call Trace:
[ 252.942961][ T7089]
[ 252.942971][ T7089] dump_stack_lvl+0x136/0x150
[ 252.943006][ T7089] sysfs_warn_dup+0x80/0xa0
[ 252.943034][ T7089] sysfs_create_dir_ns+0x237/0x290
[ 252.981740][ T7089] ? sysfs_create_mount_point+0xb0/0xb0
[ 252.982463][ T7083] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 252.987395][ T7089] ? spin_bug+0x1c0/0x1c0
[ 252.987435][ T7089] ? kobject_add_internal+0x12f/0x9c0
[ 252.987471][ T7089] ? do_raw_spin_unlock+0x175/0x230
[ 252.987509][ T7089] kobject_add_internal+0x2c9/0x9c0
[ 252.987541][ T7089] ? kfree+0x101/0x150
[ 252.987572][ T7089] kobject_init_and_add+0x101/0x170
[ 253.031953][ T7089] ? kobject_create_and_add+0xf0/0xf0
[ 253.037382][ T7089] ? lockdep_init_map_type+0x21e/0x810
[ 253.042961][ T7089] ? lockdep_hardirqs_on+0x7d/0x100
[ 253.048188][ T7089] ? lockdep_init_map_type+0x21e/0x810
[ 253.053700][ T7089] gfs2_sys_fs_add+0x1d5/0x450
[ 253.058497][ T7089] ? recover_store+0x170/0x170
[ 253.063293][ T7089] ? workqueue_sysfs_register+0x3f0/0x3f0
[ 253.069135][ T7089] gfs2_fill_super+0x135f/0x2b20
[ 253.074224][ T7089] ? gfs2_reconfigure+0x1060/0x1060
[ 253.077077][ T7082] gfs2: fsid=syz:syz.s: first mount done, others may mount
[ 253.079446][ T7089] ? __mutex_unlock_slowpath+0x157/0x5e0
[ 253.092365][ T7083] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 253.092360][ T7089] ? snprintf+0xbf/0x100
[ 253.103123][ T7089] ? vsprintf+0x30/0x30
[ 253.107315][ T7089] ? wait_for_completion_io_timeout+0x20/0x20
[ 253.113510][ T7089] ? set_blocksize+0x2d8/0x370
[ 253.118344][ T7089] get_tree_bdev+0x44a/0x770
[ 253.122985][ T7089] ? gfs2_reconfigure+0x1060/0x1060
[ 253.128231][ T7089] gfs2_get_tree+0x4e/0x270
[ 253.132850][ T7089] vfs_get_tree+0x8d/0x350
[ 253.137316][ T7089] path_mount+0x134b/0x1e40
[ 253.142289][ T7089] ? kmem_cache_free+0xe9/0x480
[ 253.147202][ T7089] ? finish_automount+0x9b0/0x9b0
[ 253.152259][ T7089] ? putname+0x102/0x140
[ 253.156535][ T7089] __x64_sys_mount+0x283/0x300
[ 253.161335][ T7089] ? copy_mnt_ns+0xb30/0xb30
[ 253.166074][ T7089] ? syscall_enter_from_user_mode+0x26/0x80
[ 253.172291][ T7089] do_syscall_64+0x39/0xb0
[ 253.176850][ T7089] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 253.182859][ T7089] RIP: 0033:0x7f934e68d60a
[ 253.187291][ T7089] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 253.207014][ T7089] RSP: 002b:00007f934f335f88 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 253.215549][ T7089] RAX: ffffffffffffffda RBX: 00000000000133e6 RCX: 00007f934e68d60a
[ 253.223571][ T7089] RDX: 0000000020013400 RSI: 0000000020013440 RDI: 00007f934f335fe0
[ 253.231568][ T7089] RBP: 00007f934f336020 R08: 00007f934f336020 R09: 0000000000000000
[ 253.239554][ T7089] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020013400
[ 253.247550][ T7089] R13: 0000000020013440 R14: 00007f934f335fe0 R15: 00000000200000c0
[ 253.255565][ T7089]
[ 253.258608][ T7091] CPU: 0 PID: 7091 Comm: syz-executor.5 Not tainted 6.3.0-rc7-next-20230420-syzkaller-13291-g44bf136283e5 #0
[ 253.270545][ T7091] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023
[ 253.280778][ T7091] Call Trace:
[ 253.284060][ T7091]
[ 253.287001][ T7091] dump_stack_lvl+0x136/0x150
[ 253.291698][ T7091] sysfs_warn_dup+0x80/0xa0
[ 253.296228][ T7091] sysfs_create_dir_ns+0x237/0x290
[ 253.301361][ T7091] ? sysfs_create_mount_point+0xb0/0xb0
[ 253.306932][ T7091] ? spin_bug+0x1c0/0x1c0
[ 253.311312][ T7091] ? kobject_add_internal+0x12f/0x9c0
[ 253.316719][ T7091] ? do_raw_spin_unlock+0x175/0x230
[ 253.322031][ T7091] kobject_add_internal+0x2c9/0x9c0
[ 253.327790][ T7091] ? kfree+0x101/0x150
[ 253.331900][ T7091] kobject_init_and_add+0x101/0x170
[ 253.337175][ T7091] ? kobject_create_and_add+0xf0/0xf0
[ 253.342577][ T7091] ? lockdep_init_map_type+0x21e/0x810
[ 253.348054][ T7091] ? lockdep_hardirqs_on+0x7d/0x100
[ 253.353269][ T7091] ? lockdep_init_map_type+0x21e/0x810
[ 253.358752][ T7091] gfs2_sys_fs_add+0x1d5/0x450
[ 253.363615][ T7091] ? recover_store+0x170/0x170
[ 253.368393][ T7091] ? workqueue_sysfs_register+0x3f0/0x3f0
[ 253.374219][ T7091] gfs2_fill_super+0x135f/0x2b20
[ 253.379180][ T7091] ? gfs2_reconfigure+0x1060/0x1060
[ 253.384486][ T7091] ? __mutex_unlock_slowpath+0x157/0x5e0
[ 253.390149][ T7091] ? snprintf+0xbf/0x100
[ 253.394407][ T7091] ? vsprintf+0x30/0x30
[ 253.398580][ T7091] ? wait_for_completion_io_timeout+0x20/0x20
[ 253.404666][ T7091] ? set_blocksize+0x2d8/0x370
[ 253.409466][ T7091] get_tree_bdev+0x44a/0x770
[ 253.414074][ T7091] ? gfs2_reconfigure+0x1060/0x1060
[ 253.419294][ T7091] gfs2_get_tree+0x4e/0x270
[ 253.423991][ T7091] vfs_get_tree+0x8d/0x350
[ 253.428415][ T7091] path_mount+0x134b/0x1e40
[ 253.432932][ T7091] ? kmem_cache_free+0xe9/0x480
[ 253.437798][ T7091] ? finish_automount+0x9b0/0x9b0
[ 253.442836][ T7091] ? putname+0x102/0x140
[ 253.447095][ T7091] __x64_sys_mount+0x283/0x300
[ 253.451870][ T7091] ? copy_mnt_ns+0xb30/0xb30
[ 253.456485][ T7091] ? syscall_enter_from_user_mode+0x26/0x80
[ 253.462488][ T7091] do_syscall_64+0x39/0xb0
[ 253.466919][ T7091] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 253.472818][ T7091] RIP: 0033:0x7f388e28d60a
[ 253.477254][ T7091] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 253.496956][ T7091] RSP: 002b:00007f388f0c0f88 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 253.505634][ T7091] RAX: ffffffffffffffda RBX: 00000000000133e6 RCX: 00007f388e28d60a
[ 253.513611][ T7091] RDX: 0000000020013400 RSI: 0000000020013440 RDI: 00007f388f0c0fe0
[ 253.521582][ T7091] RBP: 00007f388f0c1020 R08: 00007f388f0c1020 R09: 0000000000000000
[ 253.529553][ T7091] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020013400
[ 253.537529][ T7091] R13: 0000000020013440 R14: 00007f388f0c0fe0 R15: 00000000200000c0
[ 253.545520][ T7091]
[ 253.549496][ T7087] CPU: 1 PID: 7087 Comm: syz-executor.2 Not tainted 6.3.0-rc7-next-20230420-syzkaller-13291-g44bf136283e5 #0
[ 253.561084][ T7087] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023
[ 253.571333][ T7087] Call Trace:
[ 253.574625][ T7087]
[ 253.577571][ T7087] dump_stack_lvl+0x136/0x150
[ 253.582273][ T7087] sysfs_warn_dup+0x80/0xa0
[ 253.586802][ T7087] sysfs_create_dir_ns+0x237/0x290
[ 253.592100][ T7087] ? sysfs_create_mount_point+0xb0/0xb0
[ 253.597666][ T7087] ? spin_bug+0x1c0/0x1c0
[ 253.602036][ T7087] ? kobject_add_internal+0x12f/0x9c0
[ 253.607451][ T7087] ? do_raw_spin_unlock+0x175/0x230
[ 253.612731][ T7087] kobject_add_internal+0x2c9/0x9c0
[ 253.617976][ T7087] ? kfree+0x101/0x150
[ 253.622092][ T7087] kobject_init_and_add+0x101/0x170
[ 253.627327][ T7087] ? kobject_create_and_add+0xf0/0xf0
[ 253.632830][ T7087] ? lockdep_init_map_type+0x21e/0x810
[ 253.638365][ T7087] ? lockdep_hardirqs_on+0x7d/0x100
[ 253.643592][ T7087] ? lockdep_init_map_type+0x21e/0x810
[ 253.649090][ T7087] gfs2_sys_fs_add+0x1d5/0x450
[ 253.653879][ T7087] ? recover_store+0x170/0x170
[ 253.658793][ T7087] ? workqueue_sysfs_register+0x3f0/0x3f0
[ 253.664648][ T7087] gfs2_fill_super+0x135f/0x2b20
[ 253.669660][ T7087] ? gfs2_reconfigure+0x1060/0x1060
[ 253.674884][ T7087] ? __mutex_unlock_slowpath+0x157/0x5e0
[ 253.680555][ T7087] ? snprintf+0xbf/0x100
[ 253.684827][ T7087] ? vsprintf+0x30/0x30
[ 253.689041][ T7087] ? wait_for_completion_io_timeout+0x20/0x20
[ 253.695322][ T7087] ? set_blocksize+0x2d8/0x370
[ 253.700155][ T7087] get_tree_bdev+0x44a/0x770
[ 253.702493][ T7089] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 253.704760][ T7087] ? gfs2_reconfigure+0x1060/0x1060
[ 253.704799][ T7087] gfs2_get_tree+0x4e/0x270
[ 253.704831][ T7087] vfs_get_tree+0x8d/0x350
[ 253.704863][ T7087] path_mount+0x134b/0x1e40
[ 253.704900][ T7087] ? kmem_cache_free+0xe9/0x480
[ 253.704938][ T7087] ? finish_automount+0x9b0/0x9b0
[ 253.704976][ T7087] ? putname+0x102/0x140
[ 253.705018][ T7087] __x64_sys_mount+0x283/0x300
[ 253.705053][ T7087] ? copy_mnt_ns+0xb30/0xb30
[ 253.705086][ T7087] ? syscall_enter_from_user_mode+0x26/0x80
[ 253.705131][ T7087] do_syscall_64+0x39/0xb0
[ 253.705160][ T7087] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 253.705188][ T7087] RIP: 0033:0x7f1d0868d60a
[ 253.705210][ T7087] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 253.705234][ T7087] RSP: 002b:00007f1d079fdf88 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 253.705260][ T7087] RAX: ffffffffffffffda RBX: 00000000000133e6 RCX: 00007f1d0868d60a
[ 253.705278][ T7087] RDX: 0000000020013400 RSI: 0000000020013440 RDI: 00007f1d079fdfe0
[ 253.705295][ T7087] RBP: 00007f1d079fe020 R08: 00007f1d079fe020 R09: 0000000000000000
[ 253.705311][ T7087] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020013400
[ 253.705328][ T7087] R13: 0000000020013440 R14: 00007f1d079fdfe0 R15: 00000000200000c0
[ 253.705357][ T7087]
[ 253.709887][ T7087] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 253.740302][ T7086] CPU: 0 PID: 7086 Comm: syz-executor.1 Not tainted 6.3.0-rc7-next-20230420-syzkaller-13291-g44bf136283e5 #0
[ 253.744572][ T7087] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 253.748295][ T7086] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023
[ 253.748311][ T7086] Call Trace:
[ 253.748319][ T7086]
[ 253.748329][ T7086] dump_stack_lvl+0x136/0x150
[ 253.907349][ T7086] sysfs_warn_dup+0x80/0xa0
[ 253.911976][ T7086] sysfs_create_dir_ns+0x237/0x290
[ 253.917209][ T7086] ? sysfs_create_mount_point+0xb0/0xb0
[ 253.922765][ T7086] ? spin_bug+0x1c0/0x1c0
[ 253.927129][ T7086] ? kobject_add_internal+0x12f/0x9c0
[ 253.932800][ T7086] ? do_raw_spin_unlock+0x175/0x230
[ 253.938017][ T7086] kobject_add_internal+0x2c9/0x9c0
[ 253.943227][ T7086] ? kfree+0x101/0x150
[ 253.947309][ T7086] kobject_init_and_add+0x101/0x170
[ 253.952522][ T7086] ? kobject_create_and_add+0xf0/0xf0
[ 253.957908][ T7086] ? lockdep_init_map_type+0x21e/0x810
[ 253.963471][ T7086] ? lockdep_hardirqs_on+0x7d/0x100
[ 253.968787][ T7086] ? lockdep_init_map_type+0x21e/0x810
[ 253.974270][ T7086] gfs2_sys_fs_add+0x1d5/0x450
[ 253.979052][ T7086] ? recover_store+0x170/0x170
[ 253.983829][ T7086] ? workqueue_sysfs_register+0x3f0/0x3f0
[ 253.989598][ T7086] gfs2_fill_super+0x135f/0x2b20
[ 253.994563][ T7086] ? gfs2_reconfigure+0x1060/0x1060
[ 253.999772][ T7086] ? __mutex_unlock_slowpath+0x157/0x5e0
[ 254.005513][ T7086] ? snprintf+0xbf/0x100
[ 254.009774][ T7086] ? vsprintf+0x30/0x30
[ 254.013943][ T7086] ? wait_for_completion_io_timeout+0x20/0x20
[ 254.020026][ T7086] ? set_blocksize+0x2d8/0x370
[ 254.024804][ T7086] get_tree_bdev+0x44a/0x770
[ 254.029417][ T7086] ? gfs2_reconfigure+0x1060/0x1060
[ 254.034628][ T7086] gfs2_get_tree+0x4e/0x270
[ 254.039141][ T7086] vfs_get_tree+0x8d/0x350
[ 254.043582][ T7086] path_mount+0x134b/0x1e40
[ 254.048098][ T7086] ? kmem_cache_free+0xe9/0x480
[ 254.053057][ T7086] ? finish_automount+0x9b0/0x9b0
[ 254.058115][ T7086] ? putname+0x102/0x140
[ 254.062375][ T7086] __x64_sys_mount+0x283/0x300
[ 254.067243][ T7086] ? copy_mnt_ns+0xb30/0xb30
[ 254.071909][ T7086] ? syscall_enter_from_user_mode+0x26/0x80
[ 254.077827][ T7086] do_syscall_64+0x39/0xb0
[ 254.082429][ T7086] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 254.088327][ T7086] RIP: 0033:0x7fe4d3a8d60a
[ 254.092747][ T7086] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 254.112362][ T7086] RSP: 002b:00007fe4d4773f88 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 254.120873][ T7086] RAX: ffffffffffffffda RBX: 00000000000133e6 RCX: 00007fe4d3a8d60a
[ 254.128863][ T7086] RDX: 0000000020013400 RSI: 0000000020013440 RDI: 00007fe4d4773fe0
[ 254.137101][ T7086] RBP: 00007fe4d4774020 R08: 00007fe4d4774020 R09: 0000000000000000
[ 254.145078][ T7086] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020013400
[ 254.153076][ T7086] R13: 0000000020013440 R14: 00007fe4d4773fe0 R15: 00000000200000c0
[ 254.161067][ T7086]
[ 254.165456][ T7091] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 254.223324][ T7089] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 254.226234][ T7091] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 254.272487][ T5490] I/O error, dev loop2, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2
[ 254.362351][ T5576] I/O error, dev loop3, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2
[ 254.382320][ T7086] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 254.404126][ T5575] I/O error, dev loop5, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2
[ 254.437889][ T7086] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 254.589578][ T5490] I/O error, dev loop1, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2
[ 255.774592][ T1214] ieee802154 phy0 wpan0: encryption failed: -22
[ 255.781202][ T1214] ieee802154 phy1 wpan1: encryption failed: -22
[ 255.874862][ T7099] loop0: detected capacity change from 0 to 32768
[ 255.928194][ T7099] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[ 255.962365][ T7099] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
[ 256.020634][ T7099] gfs2: fsid=syz:syz.s: journal 0 mapped with 1 extents in 0ms
[ 256.251753][ T7105] loop3: detected capacity change from 0 to 32768
[ 256.307234][ T7105] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 256.327222][ T7105] CPU: 0 PID: 7105 Comm: syz-executor.3 Not tainted 6.3.0-rc7-next-20230420-syzkaller-13291-g44bf136283e5 #0
[ 256.339637][ T7105] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023
[ 256.349902][ T7105] Call Trace:
[ 256.353205][ T7105]
[ 256.356164][ T7105] dump_stack_lvl+0x136/0x150
[ 256.361026][ T7105] sysfs_warn_dup+0x80/0xa0
[ 256.365572][ T7105] sysfs_create_dir_ns+0x237/0x290
[ 256.370723][ T7105] ? sysfs_create_mount_point+0xb0/0xb0
[ 256.376397][ T7105] ? spin_bug+0x1c0/0x1c0
[ 256.378252][ T7107] loop5: detected capacity change from 0 to 32768
[ 256.380789][ T7105] ? kobject_add_internal+0x12f/0x9c0
[ 256.380835][ T7105] ? do_raw_spin_unlock+0x175/0x230
[ 256.397882][ T7105] kobject_add_internal+0x2c9/0x9c0
[ 256.402407][ T7102] loop2: detected capacity change from 0 to 32768
[ 256.403106][ T7105] ? kfree+0x101/0x150
[ 256.413710][ T7105] kobject_init_and_add+0x101/0x170
[ 256.418961][ T7105] ? kobject_create_and_add+0xf0/0xf0
[ 256.424588][ T7105] ? lockdep_init_map_type+0x21e/0x810
[ 256.430087][ T7105] ? lockdep_hardirqs_on+0x7d/0x100
[ 256.435327][ T7105] ? lockdep_init_map_type+0x21e/0x810
[ 256.440842][ T7105] gfs2_sys_fs_add+0x1d5/0x450
[ 256.445638][ T7105] ? recover_store+0x170/0x170
[ 256.450443][ T7105] ? workqueue_sysfs_register+0x3f0/0x3f0
[ 256.456216][ T7105] gfs2_fill_super+0x135f/0x2b20
[ 256.461209][ T7105] ? gfs2_reconfigure+0x1060/0x1060
[ 256.466451][ T7105] ? __mutex_unlock_slowpath+0x157/0x5e0
[ 256.471609][ T7099] gfs2: fsid=syz:syz.s: first mount done, others may mount
[ 256.472114][ T7105] ? snprintf+0xbf/0x100
[ 256.483831][ T7105] ? vsprintf+0x30/0x30
[ 256.488464][ T7105] ? wait_for_completion_io_timeout+0x20/0x20
[ 256.494578][ T7105] ? set_blocksize+0x2d8/0x370
[ 256.499418][ T7105] get_tree_bdev+0x44a/0x770
[ 256.504045][ T7105] ? gfs2_reconfigure+0x1060/0x1060
[ 256.509294][ T7105] gfs2_get_tree+0x4e/0x270
[ 256.513843][ T7105] vfs_get_tree+0x8d/0x350
[ 256.518298][ T7105] path_mount+0x134b/0x1e40
[ 256.522852][ T7105] ? kmem_cache_free+0xe9/0x480
[ 256.527749][ T7105] ? finish_automount+0x9b0/0x9b0
[ 256.532923][ T7105] ? putname+0x102/0x140
[ 256.537210][ T7105] __x64_sys_mount+0x283/0x300
[ 256.542017][ T7105] ? copy_mnt_ns+0xb30/0xb30
[ 256.546771][ T7105] ? syscall_enter_from_user_mode+0x26/0x80
[ 256.552736][ T7105] do_syscall_64+0x39/0xb0
[ 256.557361][ T7105] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 256.563288][ T7105] RIP: 0033:0x7f934e68d60a
[ 256.567729][ T7105] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 256.587547][ T7105] RSP: 002b:00007f934f335f88 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 256.596016][ T7105] RAX: ffffffffffffffda RBX: 00000000000133e6 RCX: 00007f934e68d60a
[ 256.604125][ T7105] RDX: 0000000020013400 RSI: 0000000020013440 RDI: 00007f934f335fe0
[ 256.612236][ T7105] RBP: 00007f934f336020 R08: 00007f934f336020 R09: 0000000000000000
[ 256.612600][ T7103] loop4: detected capacity change from 0 to 32768
[ 256.621341][ T7105] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020013400
[ 256.621358][ T7105] R13: 0000000020013440 R14: 00007f934f335fe0 R15: 00000000200000c0
[ 256.621390][ T7105]
[ 256.625548][ T7105] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 256.642399][ T7102] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 256.645577][ T7105] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 256.652362][ T7102] CPU: 1 PID: 7102 Comm: syz-executor.2 Not tainted 6.3.0-rc7-next-20230420-syzkaller-13291-g44bf136283e5 #0
[ 256.686881][ T7102] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023
[ 256.696967][ T7102] Call Trace:
[ 256.700265][ T7102]
[ 256.703216][ T7102] dump_stack_lvl+0x136/0x150
[ 256.707931][ T7102] sysfs_warn_dup+0x80/0xa0
[ 256.712471][ T7102] sysfs_create_dir_ns+0x237/0x290
[ 256.713237][ T7109] loop1: detected capacity change from 0 to 32768
[ 256.717596][ T7102] ? sysfs_create_mount_point+0xb0/0xb0
[ 256.717632][ T7102] ? spin_bug+0x1c0/0x1c0
[ 256.733993][ T7102] ? kobject_add_internal+0x12f/0x9c0
[ 256.739390][ T7102] ? do_raw_spin_unlock+0x175/0x230
[ 256.744784][ T7102] kobject_add_internal+0x2c9/0x9c0
[ 256.749994][ T7102] ? kfree+0x101/0x150
[ 256.754073][ T7102] kobject_init_and_add+0x101/0x170
[ 256.759285][ T7102] ? kobject_create_and_add+0xf0/0xf0
[ 256.764670][ T7102] ? lockdep_init_map_type+0x21e/0x810
[ 256.770159][ T7102] ? lockdep_hardirqs_on+0x7d/0x100
[ 256.775372][ T7102] ? lockdep_init_map_type+0x21e/0x810
[ 256.780968][ T7102] gfs2_sys_fs_add+0x1d5/0x450
[ 256.785828][ T7102] ? recover_store+0x170/0x170
[ 256.790689][ T7102] ? workqueue_sysfs_register+0x3f0/0x3f0
[ 256.796697][ T7102] gfs2_fill_super+0x135f/0x2b20
[ 256.801837][ T7102] ? gfs2_reconfigure+0x1060/0x1060
[ 256.807159][ T7102] ? __mutex_unlock_slowpath+0x157/0x5e0
[ 256.812832][ T7102] ? snprintf+0xbf/0x100
[ 256.817090][ T7102] ? vsprintf+0x30/0x30
[ 256.821257][ T7102] ? wait_for_completion_io_timeout+0x20/0x20
[ 256.827343][ T7102] ? set_blocksize+0x2d8/0x370
[ 256.832126][ T7102] get_tree_bdev+0x44a/0x770
[ 256.836948][ T7102] ? gfs2_reconfigure+0x1060/0x1060
[ 256.842162][ T7102] gfs2_get_tree+0x4e/0x270
[ 256.846682][ T7102] vfs_get_tree+0x8d/0x350
[ 256.851117][ T7102] path_mount+0x134b/0x1e40
[ 256.855755][ T7102] ? kmem_cache_free+0xe9/0x480
[ 256.860643][ T7102] ? finish_automount+0x9b0/0x9b0
[ 256.865870][ T7102] ? putname+0x102/0x140
[ 256.870139][ T7102] __x64_sys_mount+0x283/0x300
[ 256.874922][ T7102] ? copy_mnt_ns+0xb30/0xb30
[ 256.879524][ T7102] ? syscall_enter_from_user_mode+0x26/0x80
[ 256.885483][ T7102] do_syscall_64+0x39/0xb0
[ 256.889913][ T7102] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 256.895814][ T7102] RIP: 0033:0x7f1d0868d60a
[ 256.900237][ T7102] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 256.920373][ T7102] RSP: 002b:00007f1d079fdf88 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 256.928829][ T7102] RAX: ffffffffffffffda RBX: 00000000000133e6 RCX: 00007f1d0868d60a
[ 256.936804][ T7102] RDX: 0000000020013400 RSI: 0000000020013440 RDI: 00007f1d079fdfe0
[ 256.944952][ T7102] RBP: 00007f1d079fe020 R08: 00007f1d079fe020 R09: 0000000000000000
[ 256.953034][ T7102] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020013400
[ 256.961275][ T7102] R13: 0000000020013440 R14: 00007f1d079fdfe0 R15: 00000000200000c0
[ 256.969353][ T7102]
[ 256.976984][ T7107] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 256.980516][ T7102] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 256.994304][ T7107] CPU: 0 PID: 7107 Comm: syz-executor.5 Not tainted 6.3.0-rc7-next-20230420-syzkaller-13291-g44bf136283e5 #0
[ 257.006106][ T7102] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 257.010832][ T7107] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023
[ 257.027459][ T7107] Call Trace:
[ 257.030763][ T7107]
[ 257.033701][ T7107] dump_stack_lvl+0x136/0x150
[ 257.038749][ T7107] sysfs_warn_dup+0x80/0xa0
[ 257.043352][ T7107] sysfs_create_dir_ns+0x237/0x290
[ 257.048474][ T7107] ? sysfs_create_mount_point+0xb0/0xb0
[ 257.054464][ T7107] ? spin_bug+0x1c0/0x1c0
[ 257.058818][ T7107] ? kobject_add_internal+0x12f/0x9c0
[ 257.064300][ T7107] ? do_raw_spin_unlock+0x175/0x230
[ 257.069698][ T7107] kobject_add_internal+0x2c9/0x9c0
[ 257.075680][ T7107] ? kfree+0x101/0x150
[ 257.079776][ T7107] kobject_init_and_add+0x101/0x170
[ 257.085164][ T7107] ? kobject_create_and_add+0xf0/0xf0
[ 257.090668][ T7107] ? lockdep_init_map_type+0x21e/0x810
[ 257.096332][ T7107] ? lockdep_hardirqs_on+0x7d/0x100
[ 257.101554][ T7107] ? lockdep_init_map_type+0x21e/0x810
[ 257.107042][ T7107] gfs2_sys_fs_add+0x1d5/0x450
[ 257.111937][ T7107] ? recover_store+0x170/0x170
[ 257.116723][ T7107] ? workqueue_sysfs_register+0x3f0/0x3f0
[ 257.122469][ T7107] gfs2_fill_super+0x135f/0x2b20
[ 257.127515][ T7107] ? gfs2_reconfigure+0x1060/0x1060
[ 257.132726][ T7107] ? __mutex_unlock_slowpath+0x157/0x5e0
[ 257.138472][ T7107] ? snprintf+0xbf/0x100
[ 257.143077][ T7107] ? vsprintf+0x30/0x30
[ 257.147247][ T7107] ? wait_for_completion_io_timeout+0x20/0x20
[ 257.153421][ T7107] ? set_blocksize+0x2d8/0x370
[ 257.158221][ T7107] get_tree_bdev+0x44a/0x770
[ 257.162874][ T7107] ? gfs2_reconfigure+0x1060/0x1060
[ 257.168087][ T7107] gfs2_get_tree+0x4e/0x270
[ 257.172696][ T7107] vfs_get_tree+0x8d/0x350
[ 257.177388][ T7107] path_mount+0x134b/0x1e40
[ 257.181946][ T7107] ? kmem_cache_free+0xe9/0x480
[ 257.186815][ T7107] ? finish_automount+0x9b0/0x9b0
[ 257.191859][ T7107] ? putname+0x102/0x140
[ 257.196120][ T7107] __x64_sys_mount+0x283/0x300
[ 257.200916][ T7107] ? copy_mnt_ns+0xb30/0xb30
[ 257.205520][ T7107] ? syscall_enter_from_user_mode+0x26/0x80
[ 257.211478][ T7107] do_syscall_64+0x39/0xb0
[ 257.216053][ T7107] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 257.221973][ T7107] RIP: 0033:0x7f388e28d60a
[ 257.226412][ T7107] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 257.246146][ T7107] RSP: 002b:00007f388f0c0f88 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 257.254568][ T7107] RAX: ffffffffffffffda RBX: 00000000000133e6 RCX: 00007f388e28d60a
[ 257.262725][ T7107] RDX: 0000000020013400 RSI: 0000000020013440 RDI: 00007f388f0c0fe0
[ 257.270700][ T7107] RBP: 00007f388f0c1020 R08: 00007f388f0c1020 R09: 0000000000000000
[ 257.278697][ T7107] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020013400
[ 257.286819][ T7107] R13: 0000000020013440 R14: 00007f388f0c0fe0 R15: 00000000200000c0
[ 257.295188][ T7107]
[ 257.301553][ T7107] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 257.315814][ T7103] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 257.315835][ T7103] CPU: 0 PID: 7103 Comm: syz-executor.4 Not tainted 6.3.0-rc7-next-20230420-syzkaller-13291-g44bf136283e5 #0
[ 257.315862][ T7103] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023
[ 257.315876][ T7103] Call Trace:
[ 257.323286][ T7107] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 257.334841][ T7103]
2023/04/21 11:02:25 executed programs: 268
[ 257.334853][ T7103] dump_stack_lvl+0x136/0x150
[ 257.363142][ T7103] sysfs_warn_dup+0x80/0xa0
[ 257.367695][ T7103] sysfs_create_dir_ns+0x237/0x290
[ 257.372969][ T7103] ? sysfs_create_mount_point+0xb0/0xb0
[ 257.378831][ T7103] ? spin_bug+0x1c0/0x1c0
[ 257.382801][ T7109] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 257.383218][ T7103] ? kobject_add_internal+0x12f/0x9c0
[ 257.396157][ T7103] ? do_raw_spin_unlock+0x175/0x230
[ 257.401409][ T7103] kobject_add_internal+0x2c9/0x9c0
[ 257.406751][ T7103] ? kfree+0x101/0x150
[ 257.411116][ T7103] kobject_init_and_add+0x101/0x170
[ 257.416553][ T7103] ? kobject_create_and_add+0xf0/0xf0
[ 257.421981][ T7103] ? lockdep_init_map_type+0x21e/0x810
[ 257.427495][ T7103] ? lockdep_hardirqs_on+0x7d/0x100
[ 257.432826][ T7103] ? lockdep_init_map_type+0x21e/0x810
[ 257.438513][ T7103] gfs2_sys_fs_add+0x1d5/0x450
[ 257.443405][ T7103] ? recover_store+0x170/0x170
[ 257.448268][ T7103] ? workqueue_sysfs_register+0x3f0/0x3f0
[ 257.454121][ T7103] gfs2_fill_super+0x135f/0x2b20
[ 257.459099][ T7103] ? gfs2_reconfigure+0x1060/0x1060
[ 257.464506][ T7103] ? __mutex_unlock_slowpath+0x157/0x5e0
[ 257.470983][ T7103] ? snprintf+0xbf/0x100
[ 257.475428][ T7103] ? vsprintf+0x30/0x30
[ 257.479756][ T7103] ? wait_for_completion_io_timeout+0x20/0x20
[ 257.485881][ T7103] ? set_blocksize+0x2d8/0x370
[ 257.490690][ T7103] get_tree_bdev+0x44a/0x770
[ 257.495316][ T7103] ? gfs2_reconfigure+0x1060/0x1060
[ 257.500561][ T7103] gfs2_get_tree+0x4e/0x270
[ 257.505125][ T7103] vfs_get_tree+0x8d/0x350
[ 257.509591][ T7103] path_mount+0x134b/0x1e40
[ 257.514134][ T7103] ? kmem_cache_free+0xe9/0x480
[ 257.519023][ T7103] ? finish_automount+0x9b0/0x9b0
[ 257.524088][ T7103] ? putname+0x102/0x140
[ 257.528361][ T7103] __x64_sys_mount+0x283/0x300
[ 257.533162][ T7103] ? copy_mnt_ns+0xb30/0xb30
[ 257.537816][ T7103] ? syscall_enter_from_user_mode+0x26/0x80
[ 257.544185][ T7103] do_syscall_64+0x39/0xb0
[ 257.548640][ T7103] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 257.554579][ T7103] RIP: 0033:0x7f7c8948d60a
[ 257.559019][ T7103] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 257.578744][ T7103] RSP: 002b:00007f7c8a25ff88 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 257.587270][ T7103] RAX: ffffffffffffffda RBX: 00000000000133e6 RCX: 00007f7c8948d60a
[ 257.595282][ T7103] RDX: 0000000020013400 RSI: 0000000020013440 RDI: 00007f7c8a25ffe0
[ 257.603313][ T7103] RBP: 00007f7c8a260020 R08: 00007f7c8a260020 R09: 0000000000000000
[ 257.611399][ T7103] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020013400
[ 257.619399][ T7103] R13: 0000000020013440 R14: 00007f7c8a25ffe0 R15: 00000000200000c0
[ 257.627500][ T7103]
[ 257.630635][ T7109] CPU: 1 PID: 7109 Comm: syz-executor.1 Not tainted 6.3.0-rc7-next-20230420-syzkaller-13291-g44bf136283e5 #0
[ 257.633966][ T7103] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 257.642536][ T7109] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023
[ 257.642553][ T7109] Call Trace:
[ 257.642561][ T7109]
[ 257.642572][ T7109] dump_stack_lvl+0x136/0x150
[ 257.642608][ T7109] sysfs_warn_dup+0x80/0xa0
[ 257.642634][ T7109] sysfs_create_dir_ns+0x237/0x290
[ 257.657723][ T7103] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 257.666638][ T7109] ? sysfs_create_mount_point+0xb0/0xb0
[ 257.666673][ T7109] ? spin_bug+0x1c0/0x1c0
[ 257.666707][ T7109] ? kobject_add_internal+0x12f/0x9c0
[ 257.666743][ T7109] ? do_raw_spin_unlock+0x175/0x230
[ 257.715017][ T7109] kobject_add_internal+0x2c9/0x9c0
[ 257.720336][ T7109] ? kfree+0x101/0x150
[ 257.724424][ T7109] kobject_init_and_add+0x101/0x170
[ 257.729727][ T7109] ? kobject_create_and_add+0xf0/0xf0
[ 257.735129][ T7109] ? lockdep_init_map_type+0x21e/0x810
[ 257.740872][ T7109] ? lockdep_hardirqs_on+0x7d/0x100
[ 257.746173][ T7109] ? lockdep_init_map_type+0x21e/0x810
[ 257.751685][ T7109] gfs2_sys_fs_add+0x1d5/0x450
[ 257.756636][ T7109] ? recover_store+0x170/0x170
[ 257.761512][ T7109] ? workqueue_sysfs_register+0x3f0/0x3f0
[ 257.767251][ T7109] gfs2_fill_super+0x135f/0x2b20
[ 257.772218][ T7109] ? gfs2_reconfigure+0x1060/0x1060
[ 257.777436][ T7109] ? __mutex_unlock_slowpath+0x157/0x5e0
[ 257.783092][ T7109] ? snprintf+0xbf/0x100
[ 257.787364][ T7109] ? vsprintf+0x30/0x30
[ 257.791549][ T7109] ? wait_for_completion_io_timeout+0x20/0x20
[ 257.797632][ T7109] ? set_blocksize+0x2d8/0x370
[ 257.802411][ T7109] get_tree_bdev+0x44a/0x770
[ 257.807014][ T7109] ? gfs2_reconfigure+0x1060/0x1060
[ 257.812236][ T7109] gfs2_get_tree+0x4e/0x270
[ 257.816927][ T7109] vfs_get_tree+0x8d/0x350
[ 257.821455][ T7109] path_mount+0x134b/0x1e40
[ 257.825986][ T7109] ? kmem_cache_free+0xe9/0x480
[ 257.830857][ T7109] ? finish_automount+0x9b0/0x9b0
[ 257.835897][ T7109] ? putname+0x102/0x140
[ 257.840162][ T7109] __x64_sys_mount+0x283/0x300
[ 257.845028][ T7109] ? copy_mnt_ns+0xb30/0xb30
[ 257.849636][ T7109] ? syscall_enter_from_user_mode+0x26/0x80
[ 257.855650][ T7109] do_syscall_64+0x39/0xb0
[ 257.860192][ T7109] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 257.866373][ T7109] RIP: 0033:0x7fe4d3a8d60a
[ 257.870901][ T7109] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 257.891146][ T7109] RSP: 002b:00007fe4d4773f88 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 257.899674][ T7109] RAX: ffffffffffffffda RBX: 00000000000133e6 RCX: 00007fe4d3a8d60a
[ 257.907736][ T7109] RDX: 0000000020013400 RSI: 0000000020013440 RDI: 00007fe4d4773fe0
[ 257.915839][ T7109] RBP: 00007fe4d4774020 R08: 00007fe4d4774020 R09: 0000000000000000
[ 257.924203][ T7109] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020013400
[ 257.932174][ T7109] R13: 0000000020013440 R14: 00007fe4d4773fe0 R15: 00000000200000c0
[ 257.940170][ T7109]
[ 257.952087][ T7109] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 258.012735][ T7109] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 258.162496][ T5490] I/O error, dev loop2, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2
[ 259.690829][ T7121] loop3: detected capacity change from 0 to 32768
[ 259.702624][ T7122] loop5: detected capacity change from 0 to 32768
[ 259.745697][ T7122] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[ 259.762420][ T7121] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 259.769849][ T7121] CPU: 1 PID: 7121 Comm: syz-executor.3 Not tainted 6.3.0-rc7-next-20230420-syzkaller-13291-g44bf136283e5 #0
[ 259.781433][ T7121] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023
[ 259.791512][ T7121] Call Trace:
[ 259.794801][ T7121]
[ 259.797748][ T7121] dump_stack_lvl+0x136/0x150
[ 259.802544][ T7121] sysfs_warn_dup+0x80/0xa0
[ 259.807081][ T7121] sysfs_create_dir_ns+0x237/0x290
[ 259.812210][ T7121] ? sysfs_create_mount_point+0xb0/0xb0
[ 259.818988][ T7121] ? spin_bug+0x1c0/0x1c0
[ 259.823336][ T7121] ? kobject_add_internal+0x12f/0x9c0
[ 259.828725][ T7121] ? do_raw_spin_unlock+0x175/0x230
[ 259.833945][ T7121] kobject_add_internal+0x2c9/0x9c0
[ 259.839158][ T7121] ? kfree+0x101/0x150
[ 259.843263][ T7121] kobject_init_and_add+0x101/0x170
[ 259.848856][ T7121] ? kobject_create_and_add+0xf0/0xf0
[ 259.855837][ T7121] ? lockdep_init_map_type+0x21e/0x810
[ 259.861428][ T7121] ? lockdep_hardirqs_on+0x7d/0x100
[ 259.866651][ T7121] ? lockdep_init_map_type+0x21e/0x810
[ 259.872337][ T7121] gfs2_sys_fs_add+0x1d5/0x450
[ 259.877122][ T7121] ? recover_store+0x170/0x170
[ 259.881919][ T7121] ? workqueue_sysfs_register+0x3f0/0x3f0
[ 259.887695][ T7121] gfs2_fill_super+0x135f/0x2b20
[ 259.892767][ T7121] ? gfs2_reconfigure+0x1060/0x1060
[ 259.898249][ T7121] ? __mutex_unlock_slowpath+0x157/0x5e0
[ 259.904089][ T7121] ? snprintf+0xbf/0x100
[ 259.908364][ T7121] ? vsprintf+0x30/0x30
[ 259.913316][ T7121] ? wait_for_completion_io_timeout+0x20/0x20
[ 259.920361][ T7121] ? set_blocksize+0x2d8/0x370
[ 259.925156][ T7121] get_tree_bdev+0x44a/0x770
[ 259.929851][ T7121] ? gfs2_reconfigure+0x1060/0x1060
[ 259.935156][ T7121] gfs2_get_tree+0x4e/0x270
[ 259.939674][ T7121] vfs_get_tree+0x8d/0x350
[ 259.944101][ T7121] path_mount+0x134b/0x1e40
[ 259.948623][ T7121] ? kmem_cache_free+0xe9/0x480
[ 259.953493][ T7121] ? finish_automount+0x9b0/0x9b0
[ 259.958534][ T7121] ? putname+0x102/0x140
[ 259.962800][ T7121] __x64_sys_mount+0x283/0x300
[ 259.967842][ T7121] ? copy_mnt_ns+0xb30/0xb30
[ 259.972461][ T7121] ? syscall_enter_from_user_mode+0x26/0x80
[ 259.978725][ T7121] do_syscall_64+0x39/0xb0
[ 259.983159][ T7121] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 259.989072][ T7121] RIP: 0033:0x7f934e68d60a
[ 259.993492][ T7121] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 260.013720][ T7121] RSP: 002b:00007f934f335f88 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 260.022421][ T7121] RAX: ffffffffffffffda RBX: 00000000000133e6 RCX: 00007f934e68d60a
[ 260.030399][ T7121] RDX: 0000000020013400 RSI: 0000000020013440 RDI: 00007f934f335fe0
[ 260.038375][ T7121] RBP: 00007f934f336020 R08: 00007f934f336020 R09: 0000000000000000
[ 260.046546][ T7121] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020013400
[ 260.054519][ T7121] R13: 0000000020013440 R14: 00007f934f335fe0 R15: 00000000200000c0
[ 260.062617][ T7121]
[ 260.072290][ T7122] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
[ 260.087740][ T7122] gfs2: fsid=syz:syz.s: journal 0 mapped with 1 extents in 0ms
[ 260.118140][ T7121] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 260.137750][ T7121] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 260.364106][ T7123] loop4: detected capacity change from 0 to 32768
[ 260.373926][ T7126] loop2: detected capacity change from 0 to 32768
[ 260.406370][ T7123] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 260.423522][ T7123] CPU: 1 PID: 7123 Comm: syz-executor.4 Not tainted 6.3.0-rc7-next-20230420-syzkaller-13291-g44bf136283e5 #0
[ 260.423573][ T7126] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 260.435230][ T7123] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023
[ 260.435244][ T7123] Call Trace:
[ 260.435253][ T7123]
[ 260.435262][ T7123] dump_stack_lvl+0x136/0x150
[ 260.435299][ T7123] sysfs_warn_dup+0x80/0xa0
[ 260.435325][ T7123] sysfs_create_dir_ns+0x237/0x290
[ 260.435349][ T7123] ? sysfs_create_mount_point+0xb0/0xb0
[ 260.435374][ T7123] ? spin_bug+0x1c0/0x1c0
[ 260.435413][ T7123] ? kobject_add_internal+0x12f/0x9c0
[ 260.435447][ T7123] ? do_raw_spin_unlock+0x175/0x230
[ 260.435484][ T7123] kobject_add_internal+0x2c9/0x9c0
[ 260.435515][ T7123] ? kfree+0x101/0x150
[ 260.435547][ T7123] kobject_init_and_add+0x101/0x170
[ 260.435582][ T7123] ? kobject_create_and_add+0xf0/0xf0
[ 260.514199][ T7123] ? lockdep_init_map_type+0x21e/0x810
[ 260.519695][ T7123] ? lockdep_hardirqs_on+0x7d/0x100
[ 260.524911][ T7123] ? lockdep_init_map_type+0x21e/0x810
[ 260.530392][ T7123] gfs2_sys_fs_add+0x1d5/0x450
[ 260.535185][ T7123] ? recover_store+0x170/0x170
[ 260.539968][ T7123] ? workqueue_sysfs_register+0x3f0/0x3f0
[ 260.545799][ T7123] gfs2_fill_super+0x135f/0x2b20
[ 260.550760][ T7123] ? gfs2_reconfigure+0x1060/0x1060
[ 260.556233][ T7123] ? __mutex_unlock_slowpath+0x157/0x5e0
[ 260.561896][ T7123] ? snprintf+0xbf/0x100
[ 260.566154][ T7123] ? vsprintf+0x30/0x30
[ 260.570324][ T7123] ? wait_for_completion_io_timeout+0x20/0x20
[ 260.576581][ T7123] ? set_blocksize+0x2d8/0x370
[ 260.581359][ T7123] get_tree_bdev+0x44a/0x770
[ 260.585961][ T7123] ? gfs2_reconfigure+0x1060/0x1060
[ 260.591173][ T7123] gfs2_get_tree+0x4e/0x270
[ 260.595707][ T7123] vfs_get_tree+0x8d/0x350
[ 260.600132][ T7123] path_mount+0x134b/0x1e40
[ 260.604754][ T7123] ? kmem_cache_free+0xe9/0x480
[ 260.609708][ T7123] ? finish_automount+0x9b0/0x9b0
[ 260.614745][ T7123] ? putname+0x102/0x140
[ 260.619093][ T7123] __x64_sys_mount+0x283/0x300
[ 260.623871][ T7123] ? copy_mnt_ns+0xb30/0xb30
[ 260.628473][ T7123] ? syscall_enter_from_user_mode+0x26/0x80
[ 260.634653][ T7123] do_syscall_64+0x39/0xb0
[ 260.639081][ T7123] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 260.644985][ T7123] RIP: 0033:0x7f7c8948d60a
[ 260.649556][ T7123] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 260.669257][ T7123] RSP: 002b:00007f7c8a25ff88 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 260.677849][ T7123] RAX: ffffffffffffffda RBX: 00000000000133e6 RCX: 00007f7c8948d60a
[ 260.685870][ T7123] RDX: 0000000020013400 RSI: 0000000020013440 RDI: 00007f7c8a25ffe0
[ 260.693930][ T7123] RBP: 00007f7c8a260020 R08: 00007f7c8a260020 R09: 0000000000000000
[ 260.701905][ T7123] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020013400
[ 260.709892][ T7123] R13: 0000000020013440 R14: 00007f7c8a25ffe0 R15: 00000000200000c0
[ 260.717901][ T7123]
[ 260.729229][ T7124] loop0: detected capacity change from 0 to 32768
[ 260.738006][ T7126] CPU: 1 PID: 7126 Comm: syz-executor.2 Not tainted 6.3.0-rc7-next-20230420-syzkaller-13291-g44bf136283e5 #0
[ 260.749601][ T7126] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023
[ 260.759771][ T7126] Call Trace:
[ 260.763115][ T7126]
[ 260.766070][ T7126] dump_stack_lvl+0x136/0x150
[ 260.770787][ T7126] sysfs_warn_dup+0x80/0xa0
[ 260.772433][ T7123] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 260.775318][ T7126] sysfs_create_dir_ns+0x237/0x290
[ 260.794340][ T7126] ? sysfs_create_mount_point+0xb0/0xb0
[ 260.798551][ T7122] gfs2: fsid=syz:syz.s: first mount done, others may mount
[ 260.799901][ T7126] ? spin_bug+0x1c0/0x1c0
[ 260.799943][ T7126] ? kobject_add_internal+0x12f/0x9c0
[ 260.816857][ T7126] ? do_raw_spin_unlock+0x175/0x230
[ 260.822097][ T7126] kobject_add_internal+0x2c9/0x9c0
[ 260.827339][ T7126] ? kfree+0x101/0x150
[ 260.831444][ T7126] kobject_init_and_add+0x101/0x170
[ 260.836685][ T7126] ? kobject_create_and_add+0xf0/0xf0
[ 260.842357][ T7126] ? lockdep_init_map_type+0x21e/0x810
[ 260.847942][ T7126] ? lockdep_hardirqs_on+0x7d/0x100
[ 260.853198][ T7126] ? lockdep_init_map_type+0x21e/0x810
[ 260.859238][ T7126] gfs2_sys_fs_add+0x1d5/0x450
[ 260.864131][ T7126] ? recover_store+0x170/0x170
[ 260.869112][ T7126] ? workqueue_sysfs_register+0x3f0/0x3f0
[ 260.874939][ T7126] gfs2_fill_super+0x135f/0x2b20
[ 260.877090][ T7123] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 260.879914][ T7126] ? gfs2_reconfigure+0x1060/0x1060
[ 260.891742][ T7126] ? __mutex_unlock_slowpath+0x157/0x5e0
[ 260.897431][ T7126] ? snprintf+0xbf/0x100
[ 260.901713][ T7126] ? vsprintf+0x30/0x30
[ 260.905905][ T7126] ? wait_for_completion_io_timeout+0x20/0x20
[ 260.912029][ T7126] ? set_blocksize+0x2d8/0x370
[ 260.916834][ T7126] get_tree_bdev+0x44a/0x770
[ 260.921548][ T7126] ? gfs2_reconfigure+0x1060/0x1060
[ 260.927307][ T7126] gfs2_get_tree+0x4e/0x270
[ 260.931943][ T7126] vfs_get_tree+0x8d/0x350
[ 260.936473][ T7126] path_mount+0x134b/0x1e40
[ 260.941124][ T7126] ? kmem_cache_free+0xe9/0x480
[ 260.946026][ T7126] ? finish_automount+0x9b0/0x9b0
[ 260.951093][ T7126] ? putname+0x102/0x140
[ 260.955380][ T7126] __x64_sys_mount+0x283/0x300
[ 260.960361][ T7126] ? copy_mnt_ns+0xb30/0xb30
[ 260.965164][ T7126] ? syscall_enter_from_user_mode+0x26/0x80
[ 260.971192][ T7126] do_syscall_64+0x39/0xb0
[ 260.975644][ T7126] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 260.981785][ T7126] RIP: 0033:0x7f1d0868d60a
[ 260.986338][ T7126] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 261.006414][ T7126] RSP: 002b:00007f1d079fdf88 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 261.014888][ T7126] RAX: ffffffffffffffda RBX: 00000000000133e6 RCX: 00007f1d0868d60a
[ 261.022882][ T7126] RDX: 0000000020013400 RSI: 0000000020013440 RDI: 00007f1d079fdfe0
[ 261.030873][ T7126] RBP: 00007f1d079fe020 R08: 00007f1d079fe020 R09: 0000000000000000
[ 261.037543][ T7128] loop1: detected capacity change from 0 to 32768
[ 261.038848][ T7126] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020013400
[ 261.038867][ T7126] R13: 0000000020013440 R14: 00007f1d079fdfe0 R15: 00000000200000c0
[ 261.038902][ T7126]
[ 261.061161][ T7128] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 261.082417][ T7124] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 261.109293][ T7126] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 261.123427][ T7126] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 261.130876][ T7128] CPU: 0 PID: 7128 Comm: syz-executor.1 Not tainted 6.3.0-rc7-next-20230420-syzkaller-13291-g44bf136283e5 #0
[ 261.142479][ T7128] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023
[ 261.152630][ T7128] Call Trace:
[ 261.155940][ T7128]
[ 261.158883][ T7128] dump_stack_lvl+0x136/0x150
[ 261.163663][ T7128] sysfs_warn_dup+0x80/0xa0
[ 261.168176][ T7128] sysfs_create_dir_ns+0x237/0x290
[ 261.173384][ T7128] ? sysfs_create_mount_point+0xb0/0xb0
[ 261.179085][ T7128] ? spin_bug+0x1c0/0x1c0
[ 261.183459][ T7128] ? kobject_add_internal+0x12f/0x9c0
[ 261.188863][ T7128] ? do_raw_spin_unlock+0x175/0x230
[ 261.194092][ T7128] kobject_add_internal+0x2c9/0x9c0
[ 261.199367][ T7128] ? kfree+0x101/0x150
[ 261.203460][ T7128] kobject_init_and_add+0x101/0x170
[ 261.208762][ T7128] ? kobject_create_and_add+0xf0/0xf0
[ 261.214147][ T7128] ? lockdep_init_map_type+0x21e/0x810
[ 261.219630][ T7128] ? lockdep_hardirqs_on+0x7d/0x100
[ 261.224859][ T7128] ? lockdep_init_map_type+0x21e/0x810
[ 261.230513][ T7128] gfs2_sys_fs_add+0x1d5/0x450
[ 261.235374][ T7128] ? recover_store+0x170/0x170
[ 261.240155][ T7128] ? workqueue_sysfs_register+0x3f0/0x3f0
[ 261.245897][ T7128] gfs2_fill_super+0x135f/0x2b20
[ 261.251032][ T7128] ? gfs2_reconfigure+0x1060/0x1060
[ 261.256245][ T7128] ? __mutex_unlock_slowpath+0x157/0x5e0
[ 261.261986][ T7128] ? snprintf+0xbf/0x100
[ 261.266245][ T7128] ? vsprintf+0x30/0x30
[ 261.270588][ T7128] ? wait_for_completion_io_timeout+0x20/0x20
[ 261.276761][ T7128] ? set_blocksize+0x2d8/0x370
[ 261.281719][ T7128] get_tree_bdev+0x44a/0x770
[ 261.286410][ T7128] ? gfs2_reconfigure+0x1060/0x1060
[ 261.291623][ T7128] gfs2_get_tree+0x4e/0x270
[ 261.296159][ T7128] vfs_get_tree+0x8d/0x350
[ 261.300589][ T7128] path_mount+0x134b/0x1e40
[ 261.305382][ T7128] ? kmem_cache_free+0xe9/0x480
[ 261.310264][ T7128] ? finish_automount+0x9b0/0x9b0
[ 261.315478][ T7128] ? putname+0x102/0x140
[ 261.319740][ T7128] __x64_sys_mount+0x283/0x300
[ 261.324738][ T7128] ? copy_mnt_ns+0xb30/0xb30
[ 261.330091][ T7128] ? syscall_enter_from_user_mode+0x26/0x80
[ 261.336105][ T7128] do_syscall_64+0x39/0xb0
[ 261.340562][ T7128] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 261.346470][ T7128] RIP: 0033:0x7fe4d3a8d60a
[ 261.350890][ T7128] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 261.370697][ T7128] RSP: 002b:00007fe4d4773f88 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 261.379244][ T7128] RAX: ffffffffffffffda RBX: 00000000000133e6 RCX: 00007fe4d3a8d60a
[ 261.387230][ T7128] RDX: 0000000020013400 RSI: 0000000020013440 RDI: 00007fe4d4773fe0
[ 261.395206][ T7128] RBP: 00007fe4d4774020 R08: 00007fe4d4774020 R09: 0000000000000000
[ 261.403206][ T7128] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020013400
[ 261.411179][ T7128] R13: 0000000020013440 R14: 00007fe4d4773fe0 R15: 00000000200000c0
[ 261.419254][ T7128]
[ 261.427778][ T7124] CPU: 1 PID: 7124 Comm: syz-executor.0 Not tainted 6.3.0-rc7-next-20230420-syzkaller-13291-g44bf136283e5 #0
[ 261.439649][ T7124] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023
[ 261.449776][ T7124] Call Trace:
[ 261.453168][ T7124]
[ 261.456137][ T7124] dump_stack_lvl+0x136/0x150
[ 261.460852][ T7124] sysfs_warn_dup+0x80/0xa0
[ 261.465494][ T7124] sysfs_create_dir_ns+0x237/0x290
[ 261.470638][ T7124] ? sysfs_create_mount_point+0xb0/0xb0
[ 261.476299][ T7124] ? spin_bug+0x1c0/0x1c0
[ 261.480683][ T7124] ? kobject_add_internal+0x12f/0x9c0
[ 261.486115][ T7124] ? do_raw_spin_unlock+0x175/0x230
[ 261.491370][ T7124] kobject_add_internal+0x2c9/0x9c0
[ 261.496628][ T7124] ? kfree+0x101/0x150
[ 261.500927][ T7124] kobject_init_and_add+0x101/0x170
[ 261.506190][ T7124] ? kobject_create_and_add+0xf0/0xf0
[ 261.511737][ T7124] ? lockdep_init_map_type+0x21e/0x810
[ 261.517242][ T7124] ? lockdep_hardirqs_on+0x7d/0x100
[ 261.522480][ T7124] ? lockdep_init_map_type+0x21e/0x810
[ 261.527970][ T7124] gfs2_sys_fs_add+0x1d5/0x450
[ 261.532751][ T7124] ? recover_store+0x170/0x170
[ 261.537529][ T7124] ? workqueue_sysfs_register+0x3f0/0x3f0
[ 261.543279][ T7124] gfs2_fill_super+0x135f/0x2b20
[ 261.548324][ T7124] ? gfs2_reconfigure+0x1060/0x1060
[ 261.553544][ T7124] ? __mutex_unlock_slowpath+0x157/0x5e0
[ 261.559198][ T7124] ? snprintf+0xbf/0x100
[ 261.563453][ T7124] ? vsprintf+0x30/0x30
[ 261.567632][ T7124] ? wait_for_completion_io_timeout+0x20/0x20
[ 261.573734][ T7124] ? set_blocksize+0x2d8/0x370
[ 261.578624][ T7124] get_tree_bdev+0x44a/0x770
[ 261.583229][ T7124] ? gfs2_reconfigure+0x1060/0x1060
[ 261.588526][ T7124] gfs2_get_tree+0x4e/0x270
[ 261.593047][ T7124] vfs_get_tree+0x8d/0x350
[ 261.597480][ T7124] path_mount+0x134b/0x1e40
[ 261.602020][ T7124] ? kmem_cache_free+0xe9/0x480
[ 261.606891][ T7124] ? finish_automount+0x9b0/0x9b0
[ 261.611955][ T7124] ? putname+0x102/0x140
[ 261.616217][ T7124] __x64_sys_mount+0x283/0x300
[ 261.620997][ T7124] ? copy_mnt_ns+0xb30/0xb30
[ 261.625775][ T7124] ? syscall_enter_from_user_mode+0x26/0x80
[ 261.631693][ T7124] do_syscall_64+0x39/0xb0
[ 261.636134][ T7124] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 261.642045][ T7124] RIP: 0033:0x7f854488d60a
[ 261.646464][ T7124] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 261.666268][ T7124] RSP: 002b:00007f85455b0f88 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 261.674712][ T7124] RAX: ffffffffffffffda RBX: 00000000000133e6 RCX: 00007f854488d60a
[ 261.682715][ T7124] RDX: 0000000020013400 RSI: 0000000020013440 RDI: 00007f85455b0fe0
[ 261.690710][ T7124] RBP: 00007f85455b1020 R08: 00007f85455b1020 R09: 0000000000000000
[ 261.698688][ T7124] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020013400
[ 261.706753][ T7124] R13: 0000000020013440 R14: 00007f85455b0fe0 R15: 00000000200000c0
[ 261.714916][ T7124]
[ 261.725219][ T7128] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 261.747251][ T7128] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 261.765185][ T7124] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 261.782883][ T7124] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 261.820193][ T5576] I/O error, dev loop2, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2
[ 261.942903][ T5546] I/O error, dev loop0, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2
2023/04/21 11:02:30 executed programs: 279
[ 263.414876][ T7136] loop3: detected capacity change from 0 to 32768
[ 263.469953][ T7136] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[ 263.497150][ T7136] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
[ 263.583698][ T7136] gfs2: fsid=syz:syz.s: journal 0 mapped with 1 extents in 0ms
[ 263.636519][ T7144] loop0: detected capacity change from 0 to 32768
[ 263.656041][ T7144] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 263.669301][ T7144] CPU: 1 PID: 7144 Comm: syz-executor.0 Not tainted 6.3.0-rc7-next-20230420-syzkaller-13291-g44bf136283e5 #0
[ 263.680989][ T7144] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023
[ 263.691168][ T7144] Call Trace:
[ 263.694484][ T7144]
[ 263.697442][ T7144] dump_stack_lvl+0x136/0x150
[ 263.702159][ T7144] sysfs_warn_dup+0x80/0xa0
[ 263.706693][ T7144] sysfs_create_dir_ns+0x237/0x290
[ 263.711846][ T7144] ? sysfs_create_mount_point+0xb0/0xb0
[ 263.717513][ T7144] ? spin_bug+0x1c0/0x1c0
[ 263.721880][ T7144] ? kobject_add_internal+0x12f/0x9c0
[ 263.727382][ T7144] ? do_raw_spin_unlock+0x175/0x230
[ 263.732626][ T7144] kobject_add_internal+0x2c9/0x9c0
[ 263.737862][ T7144] ? kfree+0x101/0x150
[ 263.742059][ T7144] kobject_init_and_add+0x101/0x170
[ 263.747389][ T7144] ? kobject_create_and_add+0xf0/0xf0
[ 263.752981][ T7144] ? lockdep_init_map_type+0x21e/0x810
[ 263.758476][ T7144] ? lockdep_hardirqs_on+0x7d/0x100
[ 263.763794][ T7144] ? lockdep_init_map_type+0x21e/0x810
[ 263.769295][ T7144] gfs2_sys_fs_add+0x1d5/0x450
[ 263.774097][ T7144] ? recover_store+0x170/0x170
[ 263.778901][ T7144] ? workqueue_sysfs_register+0x3f0/0x3f0
[ 263.784678][ T7144] gfs2_fill_super+0x135f/0x2b20
[ 263.789678][ T7144] ? gfs2_reconfigure+0x1060/0x1060
[ 263.794914][ T7144] ? __mutex_unlock_slowpath+0x157/0x5e0
[ 263.800602][ T7144] ? snprintf+0xbf/0x100
[ 263.804888][ T7144] ? vsprintf+0x30/0x30
[ 263.809252][ T7144] ? wait_for_completion_io_timeout+0x20/0x20
[ 263.815374][ T7144] ? set_blocksize+0x2d8/0x370
[ 263.820304][ T7144] get_tree_bdev+0x44a/0x770
[ 263.824932][ T7144] ? gfs2_reconfigure+0x1060/0x1060
[ 263.830168][ T7144] gfs2_get_tree+0x4e/0x270
[ 263.834712][ T7144] vfs_get_tree+0x8d/0x350
[ 263.839168][ T7144] path_mount+0x134b/0x1e40
[ 263.843710][ T7144] ? kmem_cache_free+0xe9/0x480
[ 263.848609][ T7144] ? finish_automount+0x9b0/0x9b0
[ 263.853686][ T7144] ? putname+0x102/0x140
[ 263.858062][ T7144] __x64_sys_mount+0x283/0x300
[ 263.862865][ T7144] ? copy_mnt_ns+0xb30/0xb30
[ 263.867490][ T7144] ? syscall_enter_from_user_mode+0x26/0x80
[ 263.873599][ T7144] do_syscall_64+0x39/0xb0
[ 263.878139][ T7144] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 263.884059][ T7144] RIP: 0033:0x7f854488d60a
[ 263.888492][ T7144] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 263.908334][ T7144] RSP: 002b:00007f85455b0f88 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 263.916954][ T7144] RAX: ffffffffffffffda RBX: 00000000000133e6 RCX: 00007f854488d60a
[ 263.924955][ T7144] RDX: 0000000020013400 RSI: 0000000020013440 RDI: 00007f85455b0fe0
[ 263.932954][ T7144] RBP: 00007f85455b1020 R08: 00007f85455b1020 R09: 0000000000000000
[ 263.940950][ T7144] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020013400
[ 263.948950][ T7144] R13: 0000000020013440 R14: 00007f85455b0fe0 R15: 00000000200000c0
[ 263.956976][ T7144]
[ 263.973287][ T7140] loop4: detected capacity change from 0 to 32768
[ 263.983323][ T7139] loop2: detected capacity change from 0 to 32768
[ 264.011344][ T7139] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 264.019200][ T7140] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 264.026882][ T7144] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 264.056098][ T7140] CPU: 1 PID: 7140 Comm: syz-executor.4 Not tainted 6.3.0-rc7-next-20230420-syzkaller-13291-g44bf136283e5 #0
[ 264.067721][ T7140] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023
[ 264.077978][ T7140] Call Trace:
[ 264.081275][ T7140]
[ 264.084224][ T7140] dump_stack_lvl+0x136/0x150
[ 264.088952][ T7140] sysfs_warn_dup+0x80/0xa0
[ 264.090185][ T7145] loop5: detected capacity change from 0 to 32768
[ 264.093482][ T7140] sysfs_create_dir_ns+0x237/0x290
[ 264.093513][ T7140] ? sysfs_create_mount_point+0xb0/0xb0
[ 264.093536][ T7140] ? spin_bug+0x1c0/0x1c0
[ 264.093571][ T7140] ? kobject_add_internal+0x12f/0x9c0
[ 264.093605][ T7140] ? do_raw_spin_unlock+0x175/0x230
[ 264.093641][ T7140] kobject_add_internal+0x2c9/0x9c0
[ 264.130947][ T7140] ? kfree+0x101/0x150
[ 264.135036][ T7140] kobject_init_and_add+0x101/0x170
[ 264.140354][ T7140] ? kobject_create_and_add+0xf0/0xf0
[ 264.145769][ T7140] ? lockdep_init_map_type+0x21e/0x810
[ 264.151254][ T7140] ? lockdep_hardirqs_on+0x7d/0x100
[ 264.156593][ T7140] ? lockdep_init_map_type+0x21e/0x810
[ 264.164248][ T7140] gfs2_sys_fs_add+0x1d5/0x450
[ 264.169032][ T7140] ? recover_store+0x170/0x170
[ 264.173823][ T7140] ? workqueue_sysfs_register+0x3f0/0x3f0
[ 264.179565][ T7140] gfs2_fill_super+0x135f/0x2b20
[ 264.184627][ T7140] ? gfs2_reconfigure+0x1060/0x1060
[ 264.189959][ T7140] ? __mutex_unlock_slowpath+0x157/0x5e0
[ 264.195631][ T7140] ? snprintf+0xbf/0x100
[ 264.200069][ T7140] ? vsprintf+0x30/0x30
[ 264.204242][ T7140] ? wait_for_completion_io_timeout+0x20/0x20
[ 264.210338][ T7140] ? set_blocksize+0x2d8/0x370
[ 264.215206][ T7140] get_tree_bdev+0x44a/0x770
[ 264.219811][ T7140] ? gfs2_reconfigure+0x1060/0x1060
[ 264.225026][ T7140] gfs2_get_tree+0x4e/0x270
[ 264.229544][ T7140] vfs_get_tree+0x8d/0x350
[ 264.233971][ T7140] path_mount+0x134b/0x1e40
[ 264.238488][ T7140] ? kmem_cache_free+0xe9/0x480
[ 264.243352][ T7140] ? finish_automount+0x9b0/0x9b0
[ 264.248490][ T7140] ? putname+0x102/0x140
[ 264.252790][ T7140] __x64_sys_mount+0x283/0x300
[ 264.257577][ T7140] ? copy_mnt_ns+0xb30/0xb30
[ 264.262180][ T7140] ? syscall_enter_from_user_mode+0x26/0x80
[ 264.268097][ T7140] do_syscall_64+0x39/0xb0
[ 264.272523][ T7140] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 264.278444][ T7140] RIP: 0033:0x7f7c8948d60a
[ 264.282862][ T7140] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 264.302566][ T7140] RSP: 002b:00007f7c8a25ff88 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 264.310984][ T7140] RAX: ffffffffffffffda RBX: 00000000000133e6 RCX: 00007f7c8948d60a
[ 264.318959][ T7140] RDX: 0000000020013400 RSI: 0000000020013440 RDI: 00007f7c8a25ffe0
[ 264.327053][ T7140] RBP: 00007f7c8a260020 R08: 00007f7c8a260020 R09: 0000000000000000
[ 264.335054][ T7140] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020013400
[ 264.343041][ T7140] R13: 0000000020013440 R14: 00007f7c8a25ffe0 R15: 00000000200000c0
[ 264.351038][ T7140]
[ 264.354152][ T7139] CPU: 1 PID: 7139 Comm: syz-executor.2 Not tainted 6.3.0-rc7-next-20230420-syzkaller-13291-g44bf136283e5 #0
[ 264.365768][ T7139] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023
[ 264.375940][ T7139] Call Trace:
[ 264.379245][ T7139]
[ 264.382202][ T7139] dump_stack_lvl+0x136/0x150
[ 264.386922][ T7139] sysfs_warn_dup+0x80/0xa0
[ 264.391457][ T7139] sysfs_create_dir_ns+0x237/0x290
[ 264.396607][ T7139] ? sysfs_create_mount_point+0xb0/0xb0
[ 264.402281][ T7139] ? spin_bug+0x1c0/0x1c0
[ 264.406660][ T7139] ? kobject_add_internal+0x12f/0x9c0
[ 264.412080][ T7139] ? do_raw_spin_unlock+0x175/0x230
[ 264.412406][ T7144] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 264.417309][ T7139] kobject_add_internal+0x2c9/0x9c0
[ 264.417348][ T7139] ? kfree+0x101/0x150
[ 264.417380][ T7139] kobject_init_and_add+0x101/0x170
[ 264.438371][ T7139] ? kobject_create_and_add+0xf0/0xf0
[ 264.443793][ T7139] ? lockdep_init_map_type+0x21e/0x810
[ 264.449382][ T7139] ? lockdep_hardirqs_on+0x7d/0x100
[ 264.454639][ T7139] ? lockdep_init_map_type+0x21e/0x810
[ 264.460188][ T7139] gfs2_sys_fs_add+0x1d5/0x450
[ 264.464991][ T7139] ? recover_store+0x170/0x170
[ 264.469800][ T7139] ? workqueue_sysfs_register+0x3f0/0x3f0
[ 264.476912][ T7139] gfs2_fill_super+0x135f/0x2b20
[ 264.482003][ T7139] ? gfs2_reconfigure+0x1060/0x1060
[ 264.487268][ T7139] ? __mutex_unlock_slowpath+0x157/0x5e0
[ 264.492956][ T7139] ? snprintf+0xbf/0x100
[ 264.497241][ T7139] ? vsprintf+0x30/0x30
[ 264.501444][ T7139] ? wait_for_completion_io_timeout+0x20/0x20
[ 264.505781][ T7140] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 264.507551][ T7139] ? set_blocksize+0x2d8/0x370
[ 264.507597][ T7139] get_tree_bdev+0x44a/0x770
[ 264.530976][ T7139] ? gfs2_reconfigure+0x1060/0x1060
[ 264.536329][ T7139] gfs2_get_tree+0x4e/0x270
[ 264.540883][ T7139] vfs_get_tree+0x8d/0x350
[ 264.545344][ T7139] path_mount+0x134b/0x1e40
[ 264.549977][ T7139] ? kmem_cache_free+0xe9/0x480
[ 264.554892][ T7139] ? finish_automount+0x9b0/0x9b0
[ 264.559967][ T7139] ? putname+0x102/0x140
[ 264.564268][ T7139] __x64_sys_mount+0x283/0x300
[ 264.565757][ T7140] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 264.569054][ T7139] ? copy_mnt_ns+0xb30/0xb30
[ 264.569093][ T7139] ? syscall_enter_from_user_mode+0x26/0x80
[ 264.586113][ T7139] do_syscall_64+0x39/0xb0
[ 264.590574][ T7139] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 264.596503][ T7139] RIP: 0033:0x7f1d0868d60a
[ 264.600943][ T7139] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 264.620671][ T7139] RSP: 002b:00007f1d079fdf88 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 264.629129][ T7139] RAX: ffffffffffffffda RBX: 00000000000133e6 RCX: 00007f1d0868d60a
[ 264.637142][ T7139] RDX: 0000000020013400 RSI: 0000000020013440 RDI: 00007f1d079fdfe0
[ 264.645153][ T7139] RBP: 00007f1d079fe020 R08: 00007f1d079fe020 R09: 0000000000000000
[ 264.653158][ T7139] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020013400
[ 264.661172][ T7139] R13: 0000000020013440 R14: 00007f1d079fdfe0 R15: 00000000200000c0
[ 264.668585][ T7146] loop1: detected capacity change from 0 to 32768
[ 264.669189][ T7139]
[ 264.673177][ T7139] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 264.692706][ T7139] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 264.694285][ T7145] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 264.712438][ T7145] CPU: 1 PID: 7145 Comm: syz-executor.5 Not tainted 6.3.0-rc7-next-20230420-syzkaller-13291-g44bf136283e5 #0
[ 264.724130][ T7145] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023
[ 264.734217][ T7145] Call Trace:
[ 264.737517][ T7145]
[ 264.740470][ T7145] dump_stack_lvl+0x136/0x150
[ 264.742492][ T7146] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 264.745169][ T7145] sysfs_warn_dup+0x80/0xa0
[ 264.745203][ T7145] sysfs_create_dir_ns+0x237/0x290
[ 264.745230][ T7145] ? sysfs_create_mount_point+0xb0/0xb0
[ 264.767788][ T7145] ? spin_bug+0x1c0/0x1c0
[ 264.772167][ T7145] ? kobject_add_internal+0x12f/0x9c0
[ 264.777582][ T7145] ? do_raw_spin_unlock+0x175/0x230
[ 264.780806][ T7136] gfs2: fsid=syz:syz.s: first mount done, others may mount
[ 264.782820][ T7145] kobject_add_internal+0x2c9/0x9c0
[ 264.782861][ T7145] ? kfree+0x101/0x150
[ 264.782891][ T7145] kobject_init_and_add+0x101/0x170
[ 264.782925][ T7145] ? kobject_create_and_add+0xf0/0xf0
[ 264.782961][ T7145] ? lockdep_init_map_type+0x21e/0x810
[ 264.815807][ T7145] ? lockdep_hardirqs_on+0x7d/0x100
[ 264.821053][ T7145] ? lockdep_init_map_type+0x21e/0x810
[ 264.826567][ T7145] gfs2_sys_fs_add+0x1d5/0x450
[ 264.831370][ T7145] ? recover_store+0x170/0x170
[ 264.836265][ T7145] ? workqueue_sysfs_register+0x3f0/0x3f0
[ 264.842050][ T7145] gfs2_fill_super+0x135f/0x2b20
[ 264.847039][ T7145] ? gfs2_reconfigure+0x1060/0x1060
[ 264.852279][ T7145] ? __mutex_unlock_slowpath+0x157/0x5e0
[ 264.857975][ T7145] ? snprintf+0xbf/0x100
[ 264.862356][ T7145] ? vsprintf+0x30/0x30
[ 264.866559][ T7145] ? wait_for_completion_io_timeout+0x20/0x20
[ 264.872684][ T7145] ? set_blocksize+0x2d8/0x370
[ 264.877509][ T7145] get_tree_bdev+0x44a/0x770
[ 264.882134][ T7145] ? gfs2_reconfigure+0x1060/0x1060
[ 264.887376][ T7145] gfs2_get_tree+0x4e/0x270
[ 264.891917][ T7145] vfs_get_tree+0x8d/0x350
[ 264.896376][ T7145] path_mount+0x134b/0x1e40
[ 264.900930][ T7145] ? kmem_cache_free+0xe9/0x480
[ 264.906249][ T7145] ? finish_automount+0x9b0/0x9b0
[ 264.911325][ T7145] ? putname+0x102/0x140
[ 264.915601][ T7145] __x64_sys_mount+0x283/0x300
[ 264.920422][ T7145] ? copy_mnt_ns+0xb30/0xb30
[ 264.925139][ T7145] ? syscall_enter_from_user_mode+0x26/0x80
[ 264.931165][ T7145] do_syscall_64+0x39/0xb0
[ 264.935609][ T7145] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 264.941553][ T7145] RIP: 0033:0x7f388e28d60a
[ 264.945992][ T7145] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 264.965637][ T7145] RSP: 002b:00007f388f0c0f88 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 264.974173][ T7145] RAX: ffffffffffffffda RBX: 00000000000133e6 RCX: 00007f388e28d60a
[ 264.982187][ T7145] RDX: 0000000020013400 RSI: 0000000020013440 RDI: 00007f388f0c0fe0
[ 264.990179][ T7145] RBP: 00007f388f0c1020 R08: 00007f388f0c1020 R09: 0000000000000000
[ 264.998274][ T7145] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020013400
[ 265.006267][ T7145] R13: 0000000020013440 R14: 00007f388f0c0fe0 R15: 00000000200000c0
[ 265.014278][ T7145]
[ 265.017318][ T7146] CPU: 0 PID: 7146 Comm: syz-executor.1 Not tainted 6.3.0-rc7-next-20230420-syzkaller-13291-g44bf136283e5 #0
[ 265.028901][ T7146] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023
[ 265.038967][ T7146] Call Trace:
[ 265.042421][ T7146]
[ 265.045354][ T7146] dump_stack_lvl+0x136/0x150
[ 265.050049][ T7146] sysfs_warn_dup+0x80/0xa0
[ 265.054560][ T7146] sysfs_create_dir_ns+0x237/0x290
[ 265.059679][ T7146] ? sysfs_create_mount_point+0xb0/0xb0
[ 265.065244][ T7146] ? spin_bug+0x1c0/0x1c0
[ 265.069592][ T7146] ? kobject_add_internal+0x12f/0x9c0
[ 265.074985][ T7146] ? do_raw_spin_unlock+0x175/0x230
[ 265.080290][ T7146] kobject_add_internal+0x2c9/0x9c0
[ 265.085592][ T7146] ? kfree+0x101/0x150
[ 265.089675][ T7146] kobject_init_and_add+0x101/0x170
[ 265.094987][ T7146] ? kobject_create_and_add+0xf0/0xf0
[ 265.100477][ T7146] ? lockdep_init_map_type+0x21e/0x810
[ 265.106209][ T7146] ? lockdep_hardirqs_on+0x7d/0x100
[ 265.111508][ T7146] ? lockdep_init_map_type+0x21e/0x810
[ 265.116988][ T7146] gfs2_sys_fs_add+0x1d5/0x450
[ 265.121781][ T7146] ? recover_store+0x170/0x170
[ 265.126558][ T7146] ? workqueue_sysfs_register+0x3f0/0x3f0
[ 265.132299][ T7146] gfs2_fill_super+0x135f/0x2b20
[ 265.137256][ T7146] ? gfs2_reconfigure+0x1060/0x1060
[ 265.142463][ T7146] ? __mutex_unlock_slowpath+0x157/0x5e0
[ 265.148157][ T7146] ? snprintf+0xbf/0x100
[ 265.152519][ T7146] ? vsprintf+0x30/0x30
[ 265.156698][ T7146] ? wait_for_completion_io_timeout+0x20/0x20
[ 265.162788][ T7146] ? set_blocksize+0x2d8/0x370
[ 265.167568][ T7146] get_tree_bdev+0x44a/0x770
[ 265.172179][ T7146] ? gfs2_reconfigure+0x1060/0x1060
[ 265.177407][ T7146] gfs2_get_tree+0x4e/0x270
[ 265.181920][ T7146] vfs_get_tree+0x8d/0x350
[ 265.186351][ T7146] path_mount+0x134b/0x1e40
[ 265.190870][ T7146] ? kmem_cache_free+0xe9/0x480
[ 265.195745][ T7146] ? finish_automount+0x9b0/0x9b0
[ 265.200804][ T7146] ? putname+0x102/0x140
[ 265.205073][ T7146] __x64_sys_mount+0x283/0x300
[ 265.209865][ T7146] ? copy_mnt_ns+0xb30/0xb30
[ 265.214582][ T7146] ? syscall_enter_from_user_mode+0x26/0x80
[ 265.220504][ T7146] do_syscall_64+0x39/0xb0
[ 265.225290][ T7146] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 265.231245][ T7146] RIP: 0033:0x7fe4d3a8d60a
[ 265.235664][ T7146] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 265.255473][ T7146] RSP: 002b:00007fe4d4773f88 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 265.263913][ T7146] RAX: ffffffffffffffda RBX: 00000000000133e6 RCX: 00007fe4d3a8d60a
[ 265.271916][ T7146] RDX: 0000000020013400 RSI: 0000000020013440 RDI: 00007fe4d4773fe0
[ 265.279899][ T7146] RBP: 00007fe4d4774020 R08: 00007fe4d4774020 R09: 0000000000000000
[ 265.287874][ T7146] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020013400
[ 265.295849][ T7146] R13: 0000000020013440 R14: 00007fe4d4773fe0 R15: 00000000200000c0
[ 265.303836][ T7146]
[ 265.310626][ T7145] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 265.344112][ T7146] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 265.362336][ T7145] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 265.409192][ T7146] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 265.512486][ T5576] I/O error, dev loop5, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2
[ 267.320793][ T7161] loop3: detected capacity change from 0 to 32768
[ 267.347372][ T7154] loop1: detected capacity change from 0 to 32768
[ 267.390887][ T7161] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[ 267.399435][ T7154] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 267.407174][ T7161] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
[ 267.420301][ T7156] loop5: detected capacity change from 0 to 32768
[ 267.420714][ T7160] loop4: detected capacity change from 0 to 32768
[ 267.445909][ T7156] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 267.448452][ T7154] CPU: 1 PID: 7154 Comm: syz-executor.1 Not tainted 6.3.0-rc7-next-20230420-syzkaller-13291-g44bf136283e5 #0
[ 267.465157][ T7154] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023
[ 267.475255][ T7154] Call Trace:
[ 267.478666][ T7154]
[ 267.481617][ T7154] dump_stack_lvl+0x136/0x150
[ 267.486374][ T7154] sysfs_warn_dup+0x80/0xa0
[ 267.491070][ T7154] sysfs_create_dir_ns+0x237/0x290
[ 267.495699][ T7162] loop2: detected capacity change from 0 to 32768
[ 267.496386][ T7154] ? sysfs_create_mount_point+0xb0/0xb0
[ 267.508353][ T7154] ? spin_bug+0x1c0/0x1c0
[ 267.512712][ T7154] ? kobject_add_internal+0x12f/0x9c0
[ 267.518119][ T7154] ? do_raw_spin_unlock+0x175/0x230
[ 267.523526][ T7154] kobject_add_internal+0x2c9/0x9c0
[ 267.528756][ T7154] ? kfree+0x101/0x150
[ 267.532863][ T7154] kobject_init_and_add+0x101/0x170
[ 267.537148][ T7161] gfs2: fsid=syz:syz.s: journal 0 mapped with 1 extents in 0ms
[ 267.538078][ T7154] ? kobject_create_and_add+0xf0/0xf0
[ 267.538121][ T7154] ? lockdep_init_map_type+0x21e/0x810
[ 267.556585][ T7154] ? lockdep_hardirqs_on+0x7d/0x100
[ 267.561838][ T7154] ? lockdep_init_map_type+0x21e/0x810
[ 267.567352][ T7154] gfs2_sys_fs_add+0x1d5/0x450
[ 267.572154][ T7154] ? recover_store+0x170/0x170
[ 267.575893][ T7164] loop0: detected capacity change from 0 to 32768
[ 267.576990][ T7154] ? workqueue_sysfs_register+0x3f0/0x3f0
[ 267.577041][ T7154] gfs2_fill_super+0x135f/0x2b20
[ 267.594363][ T7154] ? gfs2_reconfigure+0x1060/0x1060
[ 267.599597][ T7154] ? __mutex_unlock_slowpath+0x157/0x5e0
[ 267.605280][ T7154] ? snprintf+0xbf/0x100
[ 267.609569][ T7154] ? vsprintf+0x30/0x30
[ 267.613925][ T7154] ? wait_for_completion_io_timeout+0x20/0x20
[ 267.616589][ T7164] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 267.620014][ T7154] ? set_blocksize+0x2d8/0x370
[ 267.620056][ T7154] get_tree_bdev+0x44a/0x770
[ 267.636804][ T7154] ? gfs2_reconfigure+0x1060/0x1060
[ 267.642048][ T7154] gfs2_get_tree+0x4e/0x270
[ 267.646624][ T7154] vfs_get_tree+0x8d/0x350
[ 267.651079][ T7154] path_mount+0x134b/0x1e40
[ 267.655713][ T7154] ? kmem_cache_free+0xe9/0x480
[ 267.660605][ T7154] ? finish_automount+0x9b0/0x9b0
[ 267.665668][ T7154] ? putname+0x102/0x140
[ 267.669955][ T7154] __x64_sys_mount+0x283/0x300
[ 267.674766][ T7154] ? copy_mnt_ns+0xb30/0xb30
[ 267.679562][ T7154] ? syscall_enter_from_user_mode+0x26/0x80
[ 267.685550][ T7154] do_syscall_64+0x39/0xb0
[ 267.690105][ T7154] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 267.696033][ T7154] RIP: 0033:0x7fe4d3a8d60a
[ 267.700475][ T7154] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 267.720126][ T7154] RSP: 002b:00007fe4d4773f88 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 267.728665][ T7154] RAX: ffffffffffffffda RBX: 00000000000133e6 RCX: 00007fe4d3a8d60a
[ 267.736842][ T7154] RDX: 0000000020013400 RSI: 0000000020013440 RDI: 00007fe4d4773fe0
[ 267.745025][ T7154] RBP: 00007fe4d4774020 R08: 00007fe4d4774020 R09: 0000000000000000
[ 267.753028][ T7154] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020013400
[ 267.761024][ T7154] R13: 0000000020013440 R14: 00007fe4d4773fe0 R15: 00000000200000c0
[ 267.769045][ T7154]
[ 267.776493][ T7156] CPU: 1 PID: 7156 Comm: syz-executor.5 Not tainted 6.3.0-rc7-next-20230420-syzkaller-13291-g44bf136283e5 #0
[ 267.787825][ T7154] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 267.788076][ T7156] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023
[ 267.807857][ T7154] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 267.812093][ T7156] Call Trace:
[ 267.812106][ T7156]
[ 267.812117][ T7156] dump_stack_lvl+0x136/0x150
[ 267.812155][ T7156] sysfs_warn_dup+0x80/0xa0
[ 267.834234][ T7156] sysfs_create_dir_ns+0x237/0x290
[ 267.839387][ T7156] ? sysfs_create_mount_point+0xb0/0xb0
[ 267.844974][ T7156] ? spin_bug+0x1c0/0x1c0
[ 267.849356][ T7156] ? kobject_add_internal+0x12f/0x9c0
[ 267.854811][ T7156] ? do_raw_spin_unlock+0x175/0x230
[ 267.860065][ T7156] kobject_add_internal+0x2c9/0x9c0
[ 267.865315][ T7156] ? kfree+0x101/0x150
[ 267.869431][ T7156] kobject_init_and_add+0x101/0x170
[ 267.874674][ T7156] ? kobject_create_and_add+0xf0/0xf0
[ 267.880097][ T7156] ? lockdep_init_map_type+0x21e/0x810
[ 267.885605][ T7156] ? lockdep_hardirqs_on+0x7d/0x100
[ 267.890930][ T7156] ? lockdep_init_map_type+0x21e/0x810
[ 267.896447][ T7156] gfs2_sys_fs_add+0x1d5/0x450
[ 267.901250][ T7156] ? recover_store+0x170/0x170
[ 267.906246][ T7156] ? workqueue_sysfs_register+0x3f0/0x3f0
[ 267.912028][ T7156] gfs2_fill_super+0x135f/0x2b20
[ 267.915820][ T7161] gfs2: fsid=syz:syz.s: first mount done, others may mount
[ 267.917080][ T7156] ? gfs2_reconfigure+0x1060/0x1060
[ 267.917117][ T7156] ? __mutex_unlock_slowpath+0x157/0x5e0
[ 267.935442][ T7156] ? snprintf+0xbf/0x100
[ 267.939733][ T7156] ? vsprintf+0x30/0x30
[ 267.943926][ T7156] ? wait_for_completion_io_timeout+0x20/0x20
[ 267.950162][ T7156] ? set_blocksize+0x2d8/0x370
[ 267.954996][ T7156] get_tree_bdev+0x44a/0x770
[ 267.959635][ T7156] ? gfs2_reconfigure+0x1060/0x1060
[ 267.965144][ T7156] gfs2_get_tree+0x4e/0x270
[ 267.969697][ T7156] vfs_get_tree+0x8d/0x350
[ 267.974414][ T7156] path_mount+0x134b/0x1e40
[ 267.978953][ T7156] ? kmem_cache_free+0xe9/0x480
[ 267.983849][ T7156] ? finish_automount+0x9b0/0x9b0
[ 267.988967][ T7156] ? putname+0x102/0x140
2023/04/21 11:02:36 executed programs: 286
[ 267.992789][ T7160] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 267.993241][ T7156] __x64_sys_mount+0x283/0x300
[ 268.005398][ T7156] ? copy_mnt_ns+0xb30/0xb30
[ 268.010027][ T7156] ? syscall_enter_from_user_mode+0x26/0x80
[ 268.015984][ T7156] do_syscall_64+0x39/0xb0
[ 268.020433][ T7156] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 268.026611][ T7156] RIP: 0033:0x7f388e28d60a
[ 268.031055][ T7156] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 268.051499][ T7156] RSP: 002b:00007f388f0c0f88 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 268.060287][ T7156] RAX: ffffffffffffffda RBX: 00000000000133e6 RCX: 00007f388e28d60a
[ 268.068303][ T7156] RDX: 0000000020013400 RSI: 0000000020013440 RDI: 00007f388f0c0fe0
[ 268.076306][ T7156] RBP: 00007f388f0c1020 R08: 00007f388f0c1020 R09: 0000000000000000
[ 268.084500][ T7156] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020013400
[ 268.092492][ T7156] R13: 0000000020013440 R14: 00007f388f0c0fe0 R15: 00000000200000c0
[ 268.100504][ T7156]
[ 268.103542][ T7164] CPU: 0 PID: 7164 Comm: syz-executor.0 Not tainted 6.3.0-rc7-next-20230420-syzkaller-13291-g44bf136283e5 #0
[ 268.115134][ T7164] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023
[ 268.125371][ T7164] Call Trace:
[ 268.128658][ T7164]
[ 268.131777][ T7164] dump_stack_lvl+0x136/0x150
[ 268.136649][ T7164] sysfs_warn_dup+0x80/0xa0
[ 268.141170][ T7164] sysfs_create_dir_ns+0x237/0x290
[ 268.146299][ T7164] ? sysfs_create_mount_point+0xb0/0xb0
[ 268.151855][ T7164] ? spin_bug+0x1c0/0x1c0
[ 268.156257][ T7164] ? kobject_add_internal+0x12f/0x9c0
[ 268.161651][ T7164] ? do_raw_spin_unlock+0x175/0x230
[ 268.167478][ T7164] kobject_add_internal+0x2c9/0x9c0
[ 268.172792][ T7164] ? kfree+0x101/0x150
[ 268.177399][ T7164] kobject_init_and_add+0x101/0x170
[ 268.182705][ T7164] ? kobject_create_and_add+0xf0/0xf0
[ 268.188093][ T7164] ? lockdep_init_map_type+0x21e/0x810
[ 268.193738][ T7164] ? lockdep_hardirqs_on+0x7d/0x100
[ 268.198957][ T7164] ? lockdep_init_map_type+0x21e/0x810
[ 268.204457][ T7164] gfs2_sys_fs_add+0x1d5/0x450
[ 268.209261][ T7164] ? recover_store+0x170/0x170
[ 268.214036][ T7164] ? workqueue_sysfs_register+0x3f0/0x3f0
[ 268.220150][ T7164] gfs2_fill_super+0x135f/0x2b20
[ 268.225133][ T7164] ? gfs2_reconfigure+0x1060/0x1060
[ 268.230371][ T7164] ? __mutex_unlock_slowpath+0x157/0x5e0
[ 268.236062][ T7164] ? snprintf+0xbf/0x100
[ 268.240334][ T7164] ? vsprintf+0x30/0x30
[ 268.244595][ T7164] ? wait_for_completion_io_timeout+0x20/0x20
[ 268.251036][ T7164] ? set_blocksize+0x2d8/0x370
[ 268.255844][ T7164] get_tree_bdev+0x44a/0x770
[ 268.260454][ T7164] ? gfs2_reconfigure+0x1060/0x1060
[ 268.265876][ T7164] gfs2_get_tree+0x4e/0x270
[ 268.270409][ T7164] vfs_get_tree+0x8d/0x350
[ 268.274839][ T7164] path_mount+0x134b/0x1e40
[ 268.279363][ T7164] ? kmem_cache_free+0xe9/0x480
[ 268.284238][ T7164] ? finish_automount+0x9b0/0x9b0
[ 268.289291][ T7164] ? putname+0x102/0x140
[ 268.293642][ T7164] __x64_sys_mount+0x283/0x300
[ 268.298420][ T7164] ? copy_mnt_ns+0xb30/0xb30
[ 268.303023][ T7164] ? syscall_enter_from_user_mode+0x26/0x80
[ 268.308938][ T7164] do_syscall_64+0x39/0xb0
[ 268.313363][ T7164] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 268.319261][ T7164] RIP: 0033:0x7f854488d60a
[ 268.323676][ T7164] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 268.343288][ T7164] RSP: 002b:00007f85455b0f88 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 268.351703][ T7164] RAX: ffffffffffffffda RBX: 00000000000133e6 RCX: 00007f854488d60a
[ 268.359676][ T7164] RDX: 0000000020013400 RSI: 0000000020013440 RDI: 00007f85455b0fe0
[ 268.367649][ T7164] RBP: 00007f85455b1020 R08: 00007f85455b1020 R09: 0000000000000000
[ 268.375622][ T7164] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020013400
[ 268.383595][ T7164] R13: 0000000020013440 R14: 00007f85455b0fe0 R15: 00000000200000c0
[ 268.391667][ T7164]
[ 268.401315][ T7160] CPU: 1 PID: 7160 Comm: syz-executor.4 Not tainted 6.3.0-rc7-next-20230420-syzkaller-13291-g44bf136283e5 #0
[ 268.411942][ T7162] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 268.413004][ T7160] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023
[ 268.413020][ T7160] Call Trace:
[ 268.413027][ T7160]
[ 268.413036][ T7160] dump_stack_lvl+0x136/0x150
[ 268.413073][ T7160] sysfs_warn_dup+0x80/0xa0
[ 268.413100][ T7160] sysfs_create_dir_ns+0x237/0x290
[ 268.422560][ T7156] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 268.430533][ T7160] ? sysfs_create_mount_point+0xb0/0xb0
[ 268.430571][ T7160] ? spin_bug+0x1c0/0x1c0
[ 268.447422][ T7156] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 268.451075][ T7160] ? kobject_add_internal+0x12f/0x9c0
[ 268.451120][ T7160] ? do_raw_spin_unlock+0x175/0x230
[ 268.451158][ T7160] kobject_add_internal+0x2c9/0x9c0
[ 268.451191][ T7160] ? kfree+0x101/0x150
[ 268.451222][ T7160] kobject_init_and_add+0x101/0x170
[ 268.451258][ T7160] ? kobject_create_and_add+0xf0/0xf0
[ 268.451295][ T7160] ? lockdep_init_map_type+0x21e/0x810
[ 268.451329][ T7160] ? lockdep_hardirqs_on+0x7d/0x100
[ 268.451365][ T7160] ? lockdep_init_map_type+0x21e/0x810
[ 268.451412][ T7160] gfs2_sys_fs_add+0x1d5/0x450
[ 268.451442][ T7160] ? recover_store+0x170/0x170
[ 268.451474][ T7160] ? workqueue_sysfs_register+0x3f0/0x3f0
[ 268.451522][ T7160] gfs2_fill_super+0x135f/0x2b20
[ 268.451566][ T7160] ? gfs2_reconfigure+0x1060/0x1060
[ 268.451597][ T7160] ? __mutex_unlock_slowpath+0x157/0x5e0
[ 268.451641][ T7160] ? snprintf+0xbf/0x100
[ 268.451677][ T7160] ? vsprintf+0x30/0x30
[ 268.568948][ T7160] ? wait_for_completion_io_timeout+0x20/0x20
[ 268.575163][ T7160] ? set_blocksize+0x2d8/0x370
[ 268.579969][ T7160] get_tree_bdev+0x44a/0x770
[ 268.584586][ T7160] ? gfs2_reconfigure+0x1060/0x1060
[ 268.589810][ T7160] gfs2_get_tree+0x4e/0x270
[ 268.594348][ T7160] vfs_get_tree+0x8d/0x350
[ 268.598807][ T7160] path_mount+0x134b/0x1e40
[ 268.603361][ T7160] ? kmem_cache_free+0xe9/0x480
[ 268.608259][ T7160] ? finish_automount+0x9b0/0x9b0
[ 268.613321][ T7160] ? putname+0x102/0x140
[ 268.617687][ T7160] __x64_sys_mount+0x283/0x300
[ 268.622487][ T7160] ? copy_mnt_ns+0xb30/0xb30
[ 268.627111][ T7160] ? syscall_enter_from_user_mode+0x26/0x80
[ 268.633126][ T7160] do_syscall_64+0x39/0xb0
[ 268.637675][ T7160] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 268.643685][ T7160] RIP: 0033:0x7f7c8948d60a
[ 268.648149][ T7160] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 268.667875][ T7160] RSP: 002b:00007f7c8a25ff88 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 268.676323][ T7160] RAX: ffffffffffffffda RBX: 00000000000133e6 RCX: 00007f7c8948d60a
[ 268.684327][ T7160] RDX: 0000000020013400 RSI: 0000000020013440 RDI: 00007f7c8a25ffe0
[ 268.692323][ T7160] RBP: 00007f7c8a260020 R08: 00007f7c8a260020 R09: 0000000000000000
[ 268.700314][ T7160] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020013400
[ 268.708301][ T7160] R13: 0000000020013440 R14: 00007f7c8a25ffe0 R15: 00000000200000c0
[ 268.716307][ T7160]
[ 268.719346][ T7162] CPU: 0 PID: 7162 Comm: syz-executor.2 Not tainted 6.3.0-rc7-next-20230420-syzkaller-13291-g44bf136283e5 #0
[ 268.721255][ T7164] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 268.730906][ T7162] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023
[ 268.730922][ T7162] Call Trace:
[ 268.730930][ T7162]
[ 268.730939][ T7162] dump_stack_lvl+0x136/0x150
[ 268.730975][ T7162] sysfs_warn_dup+0x80/0xa0
[ 268.731000][ T7162] sysfs_create_dir_ns+0x237/0x290
[ 268.731026][ T7162] ? sysfs_create_mount_point+0xb0/0xb0
[ 268.731052][ T7162] ? spin_bug+0x1c0/0x1c0
[ 268.731089][ T7162] ? kobject_add_internal+0x12f/0x9c0
[ 268.731124][ T7162] ? do_raw_spin_unlock+0x175/0x230
[ 268.731162][ T7162] kobject_add_internal+0x2c9/0x9c0
[ 268.764491][ T7164] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 268.766965][ T7162] ? kfree+0x101/0x150
[ 268.767003][ T7162] kobject_init_and_add+0x101/0x170
[ 268.774535][ T7160] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 268.777014][ T7162] ? kobject_create_and_add+0xf0/0xf0
[ 268.782753][ T7160] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 268.786975][ T7162] ? lockdep_init_map_type+0x21e/0x810
[ 268.850307][ T7162] ? lockdep_hardirqs_on+0x7d/0x100
[ 268.855552][ T7162] ? lockdep_init_map_type+0x21e/0x810
[ 268.861041][ T7162] gfs2_sys_fs_add+0x1d5/0x450
[ 268.865866][ T7162] ? recover_store+0x170/0x170
[ 268.870750][ T7162] ? workqueue_sysfs_register+0x3f0/0x3f0
[ 268.876586][ T7162] gfs2_fill_super+0x135f/0x2b20
[ 268.881555][ T7162] ? gfs2_reconfigure+0x1060/0x1060
[ 268.886765][ T7162] ? __mutex_unlock_slowpath+0x157/0x5e0
[ 268.892440][ T7162] ? snprintf+0xbf/0x100
[ 268.896698][ T7162] ? vsprintf+0x30/0x30
[ 268.900882][ T7162] ? wait_for_completion_io_timeout+0x20/0x20
[ 268.906988][ T7162] ? set_blocksize+0x2d8/0x370
[ 268.911773][ T7162] get_tree_bdev+0x44a/0x770
[ 268.916379][ T7162] ? gfs2_reconfigure+0x1060/0x1060
[ 268.921596][ T7162] gfs2_get_tree+0x4e/0x270
[ 268.926132][ T7162] vfs_get_tree+0x8d/0x350
[ 268.930561][ T7162] path_mount+0x134b/0x1e40
[ 268.935515][ T7162] ? kmem_cache_free+0xe9/0x480
[ 268.940397][ T7162] ? finish_automount+0x9b0/0x9b0
[ 268.945445][ T7162] ? putname+0x102/0x140
[ 268.949704][ T7162] __x64_sys_mount+0x283/0x300
[ 268.954482][ T7162] ? copy_mnt_ns+0xb30/0xb30
[ 268.959084][ T7162] ? syscall_enter_from_user_mode+0x26/0x80
[ 268.965022][ T7162] do_syscall_64+0x39/0xb0
[ 268.969448][ T7162] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 268.975350][ T7162] RIP: 0033:0x7f1d0868d60a
[ 268.979773][ T7162] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 268.999472][ T7162] RSP: 002b:00007f1d079fdf88 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 269.007895][ T7162] RAX: ffffffffffffffda RBX: 00000000000133e6 RCX: 00007f1d0868d60a
[ 269.015958][ T7162] RDX: 0000000020013400 RSI: 0000000020013440 RDI: 00007f1d079fdfe0
[ 269.024276][ T7162] RBP: 00007f1d079fe020 R08: 00007f1d079fe020 R09: 0000000000000000
[ 269.032262][ T7162] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020013400
[ 269.040257][ T7162] R13: 0000000020013440 R14: 00007f1d079fdfe0 R15: 00000000200000c0
[ 269.048473][ T7162]
[ 269.066238][ T7162] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 269.112427][ T7162] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 269.262333][ T5490] I/O error, dev loop5, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2
[ 271.101934][ T7172] loop3: detected capacity change from 0 to 32768
[ 271.115967][ T7174] loop1: detected capacity change from 0 to 32768
[ 271.144833][ T7172] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[ 271.160487][ T7174] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 271.167024][ T7172] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
[ 271.189955][ T7172] gfs2: fsid=syz:syz.s: journal 0 mapped with 1 extents in 0ms
[ 271.217037][ T7176] loop4: detected capacity change from 0 to 32768
[ 271.240293][ T7178] loop5: detected capacity change from 0 to 32768
[ 271.245688][ T7174] CPU: 1 PID: 7174 Comm: syz-executor.1 Not tainted 6.3.0-rc7-next-20230420-syzkaller-13291-g44bf136283e5 #0
[ 271.259215][ T7174] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023
[ 271.269999][ T7174] Call Trace:
[ 271.273392][ T7174]
[ 271.276357][ T7174] dump_stack_lvl+0x136/0x150
[ 271.281245][ T7174] sysfs_warn_dup+0x80/0xa0
[ 271.285820][ T7174] sysfs_create_dir_ns+0x237/0x290
[ 271.291064][ T7174] ? sysfs_create_mount_point+0xb0/0xb0
[ 271.296662][ T7174] ? spin_bug+0x1c0/0x1c0
[ 271.301060][ T7174] ? kobject_add_internal+0x12f/0x9c0
[ 271.306600][ T7174] ? do_raw_spin_unlock+0x175/0x230
[ 271.311861][ T7174] kobject_add_internal+0x2c9/0x9c0
[ 271.317109][ T7174] ? kfree+0x101/0x150
[ 271.321220][ T7174] kobject_init_and_add+0x101/0x170
[ 271.326522][ T7174] ? kobject_create_and_add+0xf0/0xf0
[ 271.331950][ T7174] ? lockdep_init_map_type+0x21e/0x810
[ 271.337631][ T7174] ? lockdep_hardirqs_on+0x7d/0x100
[ 271.342884][ T7174] ? lockdep_init_map_type+0x21e/0x810
[ 271.348406][ T7174] gfs2_sys_fs_add+0x1d5/0x450
[ 271.353221][ T7174] ? recover_store+0x170/0x170
[ 271.358024][ T7174] ? workqueue_sysfs_register+0x3f0/0x3f0
[ 271.363807][ T7174] gfs2_fill_super+0x135f/0x2b20
[ 271.368967][ T7174] ? gfs2_reconfigure+0x1060/0x1060
[ 271.374202][ T7174] ? __mutex_unlock_slowpath+0x157/0x5e0
[ 271.379885][ T7174] ? snprintf+0xbf/0x100
[ 271.384186][ T7174] ? vsprintf+0x30/0x30
[ 271.387245][ T7172] gfs2: fsid=syz:syz.s: first mount done, others may mount
[ 271.388362][ T7174] ? wait_for_completion_io_timeout+0x20/0x20
[ 271.388411][ T7174] ? set_blocksize+0x2d8/0x370
[ 271.406566][ T7174] get_tree_bdev+0x44a/0x770
[ 271.411212][ T7174] ? gfs2_reconfigure+0x1060/0x1060
[ 271.416462][ T7174] gfs2_get_tree+0x4e/0x270
[ 271.421012][ T7174] vfs_get_tree+0x8d/0x350
[ 271.425472][ T7174] path_mount+0x134b/0x1e40
[ 271.430282][ T7174] ? kmem_cache_free+0xe9/0x480
[ 271.435193][ T7174] ? finish_automount+0x9b0/0x9b0
[ 271.438635][ T7181] loop2: detected capacity change from 0 to 32768
[ 271.440243][ T7174] ? putname+0x102/0x140
[ 271.440289][ T7174] __x64_sys_mount+0x283/0x300
[ 271.448971][ T7181] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 271.451109][ T7174] ? copy_mnt_ns+0xb30/0xb30
[ 271.451149][ T7174] ? syscall_enter_from_user_mode+0x26/0x80
[ 271.473822][ T7174] do_syscall_64+0x39/0xb0
[ 271.478272][ T7174] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 271.484196][ T7174] RIP: 0033:0x7fe4d3a8d60a
[ 271.488727][ T7174] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 271.508373][ T7174] RSP: 002b:00007fe4d4773f88 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 271.517434][ T7174] RAX: ffffffffffffffda RBX: 00000000000133e6 RCX: 00007fe4d3a8d60a
[ 271.525529][ T7174] RDX: 0000000020013400 RSI: 0000000020013440 RDI: 00007fe4d4773fe0
[ 271.533558][ T7174] RBP: 00007fe4d4774020 R08: 00007fe4d4774020 R09: 0000000000000000
[ 271.541589][ T7174] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020013400
[ 271.549588][ T7174] R13: 0000000020013440 R14: 00007fe4d4773fe0 R15: 00000000200000c0
[ 271.557713][ T7174]
[ 271.560789][ T7181] CPU: 0 PID: 7181 Comm: syz-executor.2 Not tainted 6.3.0-rc7-next-20230420-syzkaller-13291-g44bf136283e5 #0
[ 271.572482][ T7181] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023
[ 271.582597][ T7181] Call Trace:
[ 271.585882][ T7181]
[ 271.588816][ T7181] dump_stack_lvl+0x136/0x150
[ 271.593609][ T7181] sysfs_warn_dup+0x80/0xa0
[ 271.598219][ T7181] sysfs_create_dir_ns+0x237/0x290
[ 271.603355][ T7181] ? sysfs_create_mount_point+0xb0/0xb0
[ 271.608946][ T7181] ? spin_bug+0x1c0/0x1c0
[ 271.613383][ T7181] ? kobject_add_internal+0x12f/0x9c0
[ 271.618784][ T7181] ? do_raw_spin_unlock+0x175/0x230
[ 271.624089][ T7181] kobject_add_internal+0x2c9/0x9c0
[ 271.629319][ T7181] ? kfree+0x101/0x150
[ 271.633403][ T7181] kobject_init_and_add+0x101/0x170
[ 271.638617][ T7181] ? kobject_create_and_add+0xf0/0xf0
[ 271.644004][ T7181] ? lockdep_init_map_type+0x21e/0x810
[ 271.649478][ T7181] ? lockdep_hardirqs_on+0x7d/0x100
[ 271.654692][ T7181] ? lockdep_init_map_type+0x21e/0x810
[ 271.660176][ T7181] gfs2_sys_fs_add+0x1d5/0x450
[ 271.664955][ T7181] ? recover_store+0x170/0x170
[ 271.669732][ T7181] ? workqueue_sysfs_register+0x3f0/0x3f0
[ 271.675489][ T7181] gfs2_fill_super+0x135f/0x2b20
[ 271.680469][ T7181] ? gfs2_reconfigure+0x1060/0x1060
[ 271.685788][ T7181] ? __mutex_unlock_slowpath+0x157/0x5e0
[ 271.691444][ T7181] ? snprintf+0xbf/0x100
[ 271.695721][ T7181] ? vsprintf+0x30/0x30
[ 271.699888][ T7181] ? wait_for_completion_io_timeout+0x20/0x20
[ 271.705971][ T7181] ? set_blocksize+0x2d8/0x370
[ 271.710840][ T7181] get_tree_bdev+0x44a/0x770
[ 271.715444][ T7181] ? gfs2_reconfigure+0x1060/0x1060
[ 271.720704][ T7181] gfs2_get_tree+0x4e/0x270
[ 271.725223][ T7181] vfs_get_tree+0x8d/0x350
[ 271.729653][ T7181] path_mount+0x134b/0x1e40
[ 271.734189][ T7181] ? kmem_cache_free+0xe9/0x480
[ 271.739068][ T7181] ? finish_automount+0x9b0/0x9b0
[ 271.744292][ T7181] ? putname+0x102/0x140
[ 271.748555][ T7181] __x64_sys_mount+0x283/0x300
[ 271.753335][ T7181] ? copy_mnt_ns+0xb30/0xb30
[ 271.757938][ T7181] ? syscall_enter_from_user_mode+0x26/0x80
[ 271.763852][ T7181] do_syscall_64+0x39/0xb0
[ 271.768279][ T7181] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 271.774179][ T7181] RIP: 0033:0x7f1d0868d60a
[ 271.778616][ T7181] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 271.798273][ T7181] RSP: 002b:00007f1d079fdf88 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 271.806692][ T7181] RAX: ffffffffffffffda RBX: 00000000000133e6 RCX: 00007f1d0868d60a
[ 271.814666][ T7181] RDX: 0000000020013400 RSI: 0000000020013440 RDI: 00007f1d079fdfe0
[ 271.822646][ T7181] RBP: 00007f1d079fe020 R08: 00007f1d079fe020 R09: 0000000000000000
[ 271.830626][ T7181] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020013400
[ 271.838601][ T7181] R13: 0000000020013440 R14: 00007f1d079fdfe0 R15: 00000000200000c0
[ 271.846589][ T7181]
[ 271.856727][ T7176] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 271.872356][ T7181] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 271.872426][ T7178] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 271.886560][ T7181] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 271.901247][ T7174] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 271.913730][ T7176] CPU: 1 PID: 7176 Comm: syz-executor.4 Not tainted 6.3.0-rc7-next-20230420-syzkaller-13291-g44bf136283e5 #0
[ 271.927013][ T7176] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023
[ 271.937455][ T7176] Call Trace:
[ 271.940770][ T7176]
[ 271.943760][ T7176] dump_stack_lvl+0x136/0x150
[ 271.948478][ T7176] sysfs_warn_dup+0x80/0xa0
[ 271.953011][ T7176] sysfs_create_dir_ns+0x237/0x290
[ 271.958157][ T7176] ? sysfs_create_mount_point+0xb0/0xb0
[ 271.960208][ T7174] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 271.963715][ T7176] ? spin_bug+0x1c0/0x1c0
[ 271.963753][ T7176] ? kobject_add_internal+0x12f/0x9c0
[ 271.963789][ T7176] ? do_raw_spin_unlock+0x175/0x230
[ 271.963826][ T7176] kobject_add_internal+0x2c9/0x9c0
[ 271.963859][ T7176] ? kfree+0x101/0x150
[ 271.963890][ T7176] kobject_init_and_add+0x101/0x170
[ 271.963926][ T7176] ? kobject_create_and_add+0xf0/0xf0
[ 271.963961][ T7176] ? lockdep_init_map_type+0x21e/0x810
[ 272.010903][ T7176] ? lockdep_hardirqs_on+0x7d/0x100
[ 272.016145][ T7176] ? lockdep_init_map_type+0x21e/0x810
[ 272.017778][ T7182] loop0: detected capacity change from 0 to 32768
[ 272.021631][ T7176] gfs2_sys_fs_add+0x1d5/0x450
[ 272.021667][ T7176] ? recover_store+0x170/0x170
[ 272.037709][ T7176] ? workqueue_sysfs_register+0x3f0/0x3f0
[ 272.043475][ T7176] gfs2_fill_super+0x135f/0x2b20
[ 272.048583][ T7176] ? gfs2_reconfigure+0x1060/0x1060
[ 272.053811][ T7176] ? __mutex_unlock_slowpath+0x157/0x5e0
[ 272.059660][ T7176] ? snprintf+0xbf/0x100
[ 272.063937][ T7176] ? vsprintf+0x30/0x30
[ 272.068129][ T7176] ? wait_for_completion_io_timeout+0x20/0x20
[ 272.074244][ T7176] ? set_blocksize+0x2d8/0x370
[ 272.079062][ T7176] get_tree_bdev+0x44a/0x770
[ 272.083721][ T7176] ? gfs2_reconfigure+0x1060/0x1060
[ 272.088985][ T7176] gfs2_get_tree+0x4e/0x270
[ 272.093805][ T7176] vfs_get_tree+0x8d/0x350
[ 272.098251][ T7176] path_mount+0x134b/0x1e40
[ 272.102792][ T7176] ? kmem_cache_free+0xe9/0x480
[ 272.107761][ T7176] ? finish_automount+0x9b0/0x9b0
[ 272.112813][ T7176] ? putname+0x102/0x140
[ 272.117091][ T7176] __x64_sys_mount+0x283/0x300
[ 272.121905][ T7176] ? copy_mnt_ns+0xb30/0xb30
[ 272.126523][ T7176] ? syscall_enter_from_user_mode+0x26/0x80
[ 272.132460][ T7176] do_syscall_64+0x39/0xb0
[ 272.136907][ T7176] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 272.142835][ T7176] RIP: 0033:0x7f7c8948d60a
[ 272.147282][ T7176] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 272.167043][ T7176] RSP: 002b:00007f7c8a25ff88 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 272.175669][ T7176] RAX: ffffffffffffffda RBX: 00000000000133e6 RCX: 00007f7c8948d60a
[ 272.183933][ T7176] RDX: 0000000020013400 RSI: 0000000020013440 RDI: 00007f7c8a25ffe0
[ 272.192286][ T7176] RBP: 00007f7c8a260020 R08: 00007f7c8a260020 R09: 0000000000000000
[ 272.200822][ T7176] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020013400
[ 272.208809][ T7176] R13: 0000000020013440 R14: 00007f7c8a25ffe0 R15: 00000000200000c0
[ 272.216812][ T7176]
[ 272.219930][ T7178] CPU: 0 PID: 7178 Comm: syz-executor.5 Not tainted 6.3.0-rc7-next-20230420-syzkaller-13291-g44bf136283e5 #0
[ 272.224280][ T7176] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 272.231572][ T7178] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023
[ 272.231589][ T7178] Call Trace:
[ 272.231596][ T7178]
[ 272.231606][ T7178] dump_stack_lvl+0x136/0x150
[ 272.246312][ T7176] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 272.255544][ T7178] sysfs_warn_dup+0x80/0xa0
[ 272.255582][ T7178] sysfs_create_dir_ns+0x237/0x290
[ 272.255607][ T7178] ? sysfs_create_mount_point+0xb0/0xb0
[ 272.255631][ T7178] ? spin_bug+0x1c0/0x1c0
[ 272.292725][ T7178] ? kobject_add_internal+0x12f/0x9c0
[ 272.298262][ T7178] ? do_raw_spin_unlock+0x175/0x230
[ 272.303504][ T7178] kobject_add_internal+0x2c9/0x9c0
[ 272.308818][ T7178] ? kfree+0x101/0x150
[ 272.313022][ T7178] kobject_init_and_add+0x101/0x170
[ 272.318512][ T7178] ? kobject_create_and_add+0xf0/0xf0
[ 272.323919][ T7178] ? lockdep_init_map_type+0x21e/0x810
[ 272.329603][ T7178] ? lockdep_hardirqs_on+0x7d/0x100
[ 272.334857][ T7178] ? lockdep_init_map_type+0x21e/0x810
[ 272.340338][ T7178] gfs2_sys_fs_add+0x1d5/0x450
[ 272.345138][ T7178] ? recover_store+0x170/0x170
[ 272.349930][ T7178] ? workqueue_sysfs_register+0x3f0/0x3f0
[ 272.355688][ T7178] gfs2_fill_super+0x135f/0x2b20
[ 272.360653][ T7178] ? gfs2_reconfigure+0x1060/0x1060
[ 272.365861][ T7178] ? __mutex_unlock_slowpath+0x157/0x5e0
[ 272.371542][ T7178] ? snprintf+0xbf/0x100
[ 272.375888][ T7178] ? vsprintf+0x30/0x30
[ 272.380163][ T7178] ? wait_for_completion_io_timeout+0x20/0x20
[ 272.386266][ T7178] ? set_blocksize+0x2d8/0x370
[ 272.391149][ T7178] get_tree_bdev+0x44a/0x770
[ 272.395771][ T7178] ? gfs2_reconfigure+0x1060/0x1060
[ 272.401046][ T7178] gfs2_get_tree+0x4e/0x270
[ 272.405576][ T7178] vfs_get_tree+0x8d/0x350
[ 272.410038][ T7178] path_mount+0x134b/0x1e40
[ 272.414648][ T7178] ? kmem_cache_free+0xe9/0x480
[ 272.419523][ T7178] ? finish_automount+0x9b0/0x9b0
[ 272.424566][ T7178] ? putname+0x102/0x140
[ 272.428830][ T7178] __x64_sys_mount+0x283/0x300
[ 272.433619][ T7178] ? copy_mnt_ns+0xb30/0xb30
[ 272.438685][ T7178] ? syscall_enter_from_user_mode+0x26/0x80
[ 272.444665][ T7178] do_syscall_64+0x39/0xb0
[ 272.449124][ T7178] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 272.455030][ T7178] RIP: 0033:0x7f388e28d60a
[ 272.459540][ T7178] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 272.479504][ T7178] RSP: 002b:00007f388f0c0f88 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 272.488028][ T7178] RAX: ffffffffffffffda RBX: 00000000000133e6 RCX: 00007f388e28d60a
[ 272.496093][ T7178] RDX: 0000000020013400 RSI: 0000000020013440 RDI: 00007f388f0c0fe0
[ 272.504337][ T7178] RBP: 00007f388f0c1020 R08: 00007f388f0c1020 R09: 0000000000000000
[ 272.512425][ T7178] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020013400
[ 272.520404][ T7178] R13: 0000000020013440 R14: 00007f388f0c0fe0 R15: 00000000200000c0
[ 272.528481][ T7178]
[ 272.533441][ T7182] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 272.535518][ T7178] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 272.557806][ T7182] CPU: 1 PID: 7182 Comm: syz-executor.0 Not tainted 6.3.0-rc7-next-20230420-syzkaller-13291-g44bf136283e5 #0
[ 272.557815][ T7178] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 272.557837][ T7182] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023
[ 272.557852][ T7182] Call Trace:
[ 272.589515][ T7182]
[ 272.592457][ T7182] dump_stack_lvl+0x136/0x150
[ 272.597164][ T7182] sysfs_warn_dup+0x80/0xa0
[ 272.601696][ T7182] sysfs_create_dir_ns+0x237/0x290
[ 272.606910][ T7182] ? sysfs_create_mount_point+0xb0/0xb0
[ 272.612490][ T7182] ? spin_bug+0x1c0/0x1c0
[ 272.616839][ T7182] ? kobject_add_internal+0x12f/0x9c0
[ 272.622233][ T7182] ? do_raw_spin_unlock+0x175/0x230
[ 272.627453][ T7182] kobject_add_internal+0x2c9/0x9c0
[ 272.632681][ T7182] ? kfree+0x101/0x150
[ 272.636771][ T7182] kobject_init_and_add+0x101/0x170
[ 272.642072][ T7182] ? kobject_create_and_add+0xf0/0xf0
[ 272.647467][ T7182] ? lockdep_init_map_type+0x21e/0x810
[ 272.653035][ T7182] ? lockdep_hardirqs_on+0x7d/0x100
[ 272.658254][ T7182] ? lockdep_init_map_type+0x21e/0x810
[ 272.663752][ T7182] gfs2_sys_fs_add+0x1d5/0x450
[ 272.668545][ T7182] ? recover_store+0x170/0x170
[ 272.673337][ T7182] ? workqueue_sysfs_register+0x3f0/0x3f0
[ 272.679093][ T7182] gfs2_fill_super+0x135f/0x2b20
[ 272.684061][ T7182] ? gfs2_reconfigure+0x1060/0x1060
[ 272.689358][ T7182] ? __mutex_unlock_slowpath+0x157/0x5e0
[ 272.695018][ T7182] ? snprintf+0xbf/0x100
[ 272.699461][ T7182] ? vsprintf+0x30/0x30
[ 272.703717][ T7182] ? wait_for_completion_io_timeout+0x20/0x20
[ 272.709903][ T7182] ? set_blocksize+0x2d8/0x370
[ 272.714769][ T7182] get_tree_bdev+0x44a/0x770
[ 272.719373][ T7182] ? gfs2_reconfigure+0x1060/0x1060
[ 272.724684][ T7182] gfs2_get_tree+0x4e/0x270
[ 272.729226][ T7182] vfs_get_tree+0x8d/0x350
[ 272.733669][ T7182] path_mount+0x134b/0x1e40
[ 272.738250][ T7182] ? kmem_cache_free+0xe9/0x480
[ 272.743215][ T7182] ? finish_automount+0x9b0/0x9b0
[ 272.748362][ T7182] ? putname+0x102/0x140
[ 272.752887][ T7182] __x64_sys_mount+0x283/0x300
[ 272.757780][ T7182] ? copy_mnt_ns+0xb30/0xb30
[ 272.762422][ T7182] ? syscall_enter_from_user_mode+0x26/0x80
[ 272.768347][ T7182] do_syscall_64+0x39/0xb0
[ 272.772840][ T7182] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 272.778767][ T7182] RIP: 0033:0x7f854488d60a
[ 272.783219][ T7182] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 272.803371][ T7182] RSP: 002b:00007f85455b0f88 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 272.811800][ T7182] RAX: ffffffffffffffda RBX: 00000000000133e6 RCX: 00007f854488d60a
[ 272.819908][ T7182] RDX: 0000000020013400 RSI: 0000000020013440 RDI: 00007f85455b0fe0
[ 272.828318][ T7182] RBP: 00007f85455b1020 R08: 00007f85455b1020 R09: 0000000000000000
[ 272.836297][ T7182] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020013400
[ 272.844273][ T7182] R13: 0000000020013440 R14: 00007f85455b0fe0 R15: 00000000200000c0
[ 272.852271][ T7182]
[ 272.864152][ T7182] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 272.949011][ T7182] gfs2: fsid=syz:syz: error -17 adding sysfs files
2023/04/21 11:02:41 executed programs: 296
[ 273.176498][ T5546] I/O error, dev loop0, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2
[ 274.750591][ T7196] loop3: detected capacity change from 0 to 32768
[ 274.757922][ T7190] loop1: detected capacity change from 0 to 32768
[ 274.773329][ T7195] loop2: detected capacity change from 0 to 32768
[ 274.793399][ T7190] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[ 274.804834][ T7190] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
[ 274.819554][ T7195] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 274.823065][ T7196] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 274.834267][ T7195] CPU: 0 PID: 7195 Comm: syz-executor.2 Not tainted 6.3.0-rc7-next-20230420-syzkaller-13291-g44bf136283e5 #0
[ 274.846202][ T7195] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023
[ 274.856505][ T7195] Call Trace:
[ 274.859899][ T7195]
[ 274.862858][ T7195] dump_stack_lvl+0x136/0x150
[ 274.867682][ T7195] sysfs_warn_dup+0x80/0xa0
[ 274.872314][ T7195] sysfs_create_dir_ns+0x237/0x290
[ 274.877457][ T7195] ? sysfs_create_mount_point+0xb0/0xb0
[ 274.883038][ T7195] ? spin_bug+0x1c0/0x1c0
[ 274.887416][ T7195] ? kobject_add_internal+0x12f/0x9c0
[ 274.893357][ T7195] ? do_raw_spin_unlock+0x175/0x230
[ 274.898611][ T7195] kobject_add_internal+0x2c9/0x9c0
[ 274.903941][ T7195] ? kfree+0x101/0x150
[ 274.908053][ T7195] kobject_init_and_add+0x101/0x170
[ 274.913297][ T7195] ? kobject_create_and_add+0xf0/0xf0
[ 274.918711][ T7195] ? lockdep_init_map_type+0x21e/0x810
[ 274.924227][ T7195] ? lockdep_hardirqs_on+0x7d/0x100
[ 274.929556][ T7195] ? lockdep_init_map_type+0x21e/0x810
[ 274.935060][ T7195] gfs2_sys_fs_add+0x1d5/0x450
[ 274.939846][ T7195] ? recover_store+0x170/0x170
[ 274.944639][ T7195] ? workqueue_sysfs_register+0x3f0/0x3f0
[ 274.950379][ T7195] gfs2_fill_super+0x135f/0x2b20
[ 274.955337][ T7195] ? gfs2_reconfigure+0x1060/0x1060
[ 274.960720][ T7195] ? __mutex_unlock_slowpath+0x157/0x5e0
[ 274.966460][ T7195] ? snprintf+0xbf/0x100
[ 274.970809][ T7195] ? vsprintf+0x30/0x30
[ 274.974977][ T7195] ? wait_for_completion_io_timeout+0x20/0x20
[ 274.981079][ T7195] ? set_blocksize+0x2d8/0x370
[ 274.985862][ T7195] get_tree_bdev+0x44a/0x770
[ 274.990465][ T7195] ? gfs2_reconfigure+0x1060/0x1060
[ 274.996113][ T7195] gfs2_get_tree+0x4e/0x270
[ 275.000636][ T7195] vfs_get_tree+0x8d/0x350
[ 275.005153][ T7195] path_mount+0x134b/0x1e40
[ 275.009674][ T7195] ? kmem_cache_free+0xe9/0x480
[ 275.014545][ T7195] ? finish_automount+0x9b0/0x9b0
[ 275.019589][ T7195] ? putname+0x102/0x140
[ 275.023963][ T7195] __x64_sys_mount+0x283/0x300
[ 275.028744][ T7195] ? copy_mnt_ns+0xb30/0xb30
[ 275.033363][ T7195] ? syscall_enter_from_user_mode+0x26/0x80
[ 275.039280][ T7195] do_syscall_64+0x39/0xb0
[ 275.043715][ T7195] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 275.049635][ T7195] RIP: 0033:0x7f1d0868d60a
[ 275.054060][ T7195] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 275.073768][ T7195] RSP: 002b:00007f1d079fdf88 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 275.082192][ T7195] RAX: ffffffffffffffda RBX: 00000000000133e6 RCX: 00007f1d0868d60a
[ 275.090180][ T7195] RDX: 0000000020013400 RSI: 0000000020013440 RDI: 00007f1d079fdfe0
[ 275.098157][ T7195] RBP: 00007f1d079fe020 R08: 00007f1d079fe020 R09: 0000000000000000
[ 275.106135][ T7195] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020013400
[ 275.114118][ T7195] R13: 0000000020013440 R14: 00007f1d079fdfe0 R15: 00000000200000c0
[ 275.122107][ T7195]
[ 275.130321][ T7195] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 275.140193][ T7190] gfs2: fsid=syz:syz.s: journal 0 mapped with 1 extents in 0ms
[ 275.144502][ T7195] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 275.183693][ T7196] CPU: 1 PID: 7196 Comm: syz-executor.3 Not tainted 6.3.0-rc7-next-20230420-syzkaller-13291-g44bf136283e5 #0
[ 275.195308][ T7196] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023
[ 275.205583][ T7196] Call Trace:
[ 275.208971][ T7196]
[ 275.211927][ T7196] dump_stack_lvl+0x136/0x150
[ 275.216644][ T7196] sysfs_warn_dup+0x80/0xa0
[ 275.221192][ T7196] sysfs_create_dir_ns+0x237/0x290
[ 275.226335][ T7196] ? sysfs_create_mount_point+0xb0/0xb0
[ 275.231996][ T7196] ? spin_bug+0x1c0/0x1c0
[ 275.236367][ T7196] ? kobject_add_internal+0x12f/0x9c0
[ 275.241821][ T7196] ? do_raw_spin_unlock+0x175/0x230
[ 275.247191][ T7196] kobject_add_internal+0x2c9/0x9c0
[ 275.252511][ T7196] ? kfree+0x101/0x150
[ 275.256613][ T7196] kobject_init_and_add+0x101/0x170
[ 275.261950][ T7196] ? kobject_create_and_add+0xf0/0xf0
[ 275.267457][ T7196] ? lockdep_init_map_type+0x21e/0x810
[ 275.272963][ T7196] ? lockdep_hardirqs_on+0x7d/0x100
[ 275.278206][ T7196] ? lockdep_init_map_type+0x21e/0x810
[ 275.283803][ T7196] gfs2_sys_fs_add+0x1d5/0x450
[ 275.288708][ T7196] ? recover_store+0x170/0x170
[ 275.289431][ T7200] loop0: detected capacity change from 0 to 32768
[ 275.293496][ T7196] ? workqueue_sysfs_register+0x3f0/0x3f0
[ 275.293547][ T7196] gfs2_fill_super+0x135f/0x2b20
[ 275.293588][ T7196] ? gfs2_reconfigure+0x1060/0x1060
[ 275.293618][ T7196] ? __mutex_unlock_slowpath+0x157/0x5e0
[ 275.293662][ T7196] ? snprintf+0xbf/0x100
[ 275.293698][ T7196] ? vsprintf+0x30/0x30
[ 275.293746][ T7196] ? wait_for_completion_io_timeout+0x20/0x20
[ 275.336615][ T7196] ? set_blocksize+0x2d8/0x370
[ 275.341425][ T7196] get_tree_bdev+0x44a/0x770
[ 275.346052][ T7196] ? gfs2_reconfigure+0x1060/0x1060
[ 275.351300][ T7196] gfs2_get_tree+0x4e/0x270
[ 275.355860][ T7196] vfs_get_tree+0x8d/0x350
[ 275.357377][ T7198] loop4: detected capacity change from 0 to 32768
[ 275.360296][ T7196] path_mount+0x134b/0x1e40
[ 275.371415][ T7196] ? kmem_cache_free+0xe9/0x480
[ 275.373154][ T7200] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 275.376295][ T7196] ? finish_automount+0x9b0/0x9b0
[ 275.388751][ T7196] ? putname+0x102/0x140
[ 275.393128][ T7196] __x64_sys_mount+0x283/0x300
[ 275.397956][ T7196] ? copy_mnt_ns+0xb30/0xb30
[ 275.399774][ T7194] loop5: detected capacity change from 0 to 32768
[ 275.402568][ T7196] ? syscall_enter_from_user_mode+0x26/0x80
[ 275.402612][ T7196] do_syscall_64+0x39/0xb0
[ 275.402639][ T7196] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 275.402665][ T7196] RIP: 0033:0x7f934e68d60a
[ 275.402686][ T7196] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 275.402715][ T7196] RSP: 002b:00007f934f335f88 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 275.402741][ T7196] RAX: ffffffffffffffda RBX: 00000000000133e6 RCX: 00007f934e68d60a
[ 275.402756][ T7196] RDX: 0000000020013400 RSI: 0000000020013440 RDI: 00007f934f335fe0
[ 275.402770][ T7196] RBP: 00007f934f336020 R08: 00007f934f336020 R09: 0000000000000000
[ 275.402786][ T7196] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020013400
[ 275.490535][ T7196] R13: 0000000020013440 R14: 00007f934f335fe0 R15: 00000000200000c0
[ 275.498546][ T7196]
[ 275.501575][ T7200] CPU: 0 PID: 7200 Comm: syz-executor.0 Not tainted 6.3.0-rc7-next-20230420-syzkaller-13291-g44bf136283e5 #0
[ 275.513318][ T7200] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023
[ 275.523402][ T7200] Call Trace:
[ 275.526704][ T7200]
[ 275.529694][ T7200] dump_stack_lvl+0x136/0x150
[ 275.534583][ T7200] sysfs_warn_dup+0x80/0xa0
[ 275.539119][ T7200] sysfs_create_dir_ns+0x237/0x290
[ 275.544371][ T7200] ? sysfs_create_mount_point+0xb0/0xb0
[ 275.550433][ T7200] ? spin_bug+0x1c0/0x1c0
[ 275.555072][ T7200] ? kobject_add_internal+0x12f/0x9c0
[ 275.560496][ T7200] ? do_raw_spin_unlock+0x175/0x230
[ 275.565747][ T7200] kobject_add_internal+0x2c9/0x9c0
[ 275.570994][ T7200] ? kfree+0x101/0x150
[ 275.575084][ T7200] kobject_init_and_add+0x101/0x170
[ 275.580300][ T7200] ? kobject_create_and_add+0xf0/0xf0
[ 275.585687][ T7200] ? lockdep_init_map_type+0x21e/0x810
[ 275.591165][ T7200] ? lockdep_hardirqs_on+0x7d/0x100
[ 275.596385][ T7200] ? lockdep_init_map_type+0x21e/0x810
[ 275.601954][ T7200] gfs2_sys_fs_add+0x1d5/0x450
[ 275.607002][ T7200] ? recover_store+0x170/0x170
[ 275.611781][ T7200] ? workqueue_sysfs_register+0x3f0/0x3f0
[ 275.617537][ T7200] gfs2_fill_super+0x135f/0x2b20
[ 275.622499][ T7200] ? gfs2_reconfigure+0x1060/0x1060
[ 275.627712][ T7200] ? __mutex_unlock_slowpath+0x157/0x5e0
[ 275.633455][ T7200] ? snprintf+0xbf/0x100
[ 275.637728][ T7200] ? vsprintf+0x30/0x30
[ 275.642015][ T7200] ? wait_for_completion_io_timeout+0x20/0x20
[ 275.648275][ T7200] ? set_blocksize+0x2d8/0x370
[ 275.653339][ T7200] get_tree_bdev+0x44a/0x770
[ 275.658206][ T7200] ? gfs2_reconfigure+0x1060/0x1060
[ 275.663419][ T7200] gfs2_get_tree+0x4e/0x270
[ 275.668201][ T7200] vfs_get_tree+0x8d/0x350
[ 275.672740][ T7200] path_mount+0x134b/0x1e40
[ 275.677281][ T7200] ? kmem_cache_free+0xe9/0x480
[ 275.682244][ T7200] ? finish_automount+0x9b0/0x9b0
[ 275.687286][ T7200] ? putname+0x102/0x140
[ 275.691548][ T7200] __x64_sys_mount+0x283/0x300
[ 275.696325][ T7200] ? copy_mnt_ns+0xb30/0xb30
[ 275.700926][ T7200] ? syscall_enter_from_user_mode+0x26/0x80
[ 275.706838][ T7200] do_syscall_64+0x39/0xb0
[ 275.711266][ T7200] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 275.717254][ T7200] RIP: 0033:0x7f854488d60a
[ 275.721722][ T7200] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 275.741619][ T7200] RSP: 002b:00007f85455b0f88 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 275.750935][ T7200] RAX: ffffffffffffffda RBX: 00000000000133e6 RCX: 00007f854488d60a
[ 275.758909][ T7200] RDX: 0000000020013400 RSI: 0000000020013440 RDI: 00007f85455b0fe0
[ 275.766983][ T7200] RBP: 00007f85455b1020 R08: 00007f85455b1020 R09: 0000000000000000
[ 275.775131][ T7200] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020013400
[ 275.783121][ T7200] R13: 0000000020013440 R14: 00007f85455b0fe0 R15: 00000000200000c0
[ 275.791107][ T7200]
[ 275.798152][ T7198] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 275.799012][ T7194] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 275.817231][ T7196] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 275.821053][ T7194] CPU: 1 PID: 7194 Comm: syz-executor.5 Not tainted 6.3.0-rc7-next-20230420-syzkaller-13291-g44bf136283e5 #0
[ 275.842297][ T7196] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 275.842709][ T7194] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023
[ 275.859751][ T7194] Call Trace:
[ 275.863049][ T7194]
[ 275.866003][ T7194] dump_stack_lvl+0x136/0x150
[ 275.870720][ T7194] sysfs_warn_dup+0x80/0xa0
[ 275.875342][ T7194] sysfs_create_dir_ns+0x237/0x290
[ 275.880622][ T7194] ? sysfs_create_mount_point+0xb0/0xb0
[ 275.886211][ T7194] ? spin_bug+0x1c0/0x1c0
[ 275.890583][ T7194] ? kobject_add_internal+0x12f/0x9c0
[ 275.896048][ T7194] ? do_raw_spin_unlock+0x175/0x230
[ 275.901289][ T7194] kobject_add_internal+0x2c9/0x9c0
[ 275.906525][ T7194] ? kfree+0x101/0x150
[ 275.910624][ T7194] kobject_init_and_add+0x101/0x170
[ 275.915870][ T7194] ? kobject_create_and_add+0xf0/0xf0
[ 275.920775][ T7190] gfs2: fsid=syz:syz.s: first mount done, others may mount
[ 275.921282][ T7194] ? lockdep_init_map_type+0x21e/0x810
[ 275.934203][ T7194] ? lockdep_hardirqs_on+0x7d/0x100
[ 275.939527][ T7194] ? lockdep_init_map_type+0x21e/0x810
[ 275.945043][ T7194] gfs2_sys_fs_add+0x1d5/0x450
[ 275.949845][ T7194] ? recover_store+0x170/0x170
[ 275.954642][ T7194] ? workqueue_sysfs_register+0x3f0/0x3f0
[ 275.960526][ T7194] gfs2_fill_super+0x135f/0x2b20
[ 275.965514][ T7194] ? gfs2_reconfigure+0x1060/0x1060
[ 275.970752][ T7194] ? __mutex_unlock_slowpath+0x157/0x5e0
[ 275.976433][ T7194] ? snprintf+0xbf/0x100
[ 275.980707][ T7194] ? vsprintf+0x30/0x30
[ 275.984903][ T7194] ? wait_for_completion_io_timeout+0x20/0x20
[ 275.991002][ T7194] ? set_blocksize+0x2d8/0x370
[ 275.995963][ T7194] get_tree_bdev+0x44a/0x770
[ 276.000576][ T7194] ? gfs2_reconfigure+0x1060/0x1060
[ 276.005798][ T7194] gfs2_get_tree+0x4e/0x270
[ 276.010324][ T7194] vfs_get_tree+0x8d/0x350
[ 276.014786][ T7194] path_mount+0x134b/0x1e40
[ 276.019317][ T7194] ? kmem_cache_free+0xe9/0x480
[ 276.024192][ T7194] ? finish_automount+0x9b0/0x9b0
[ 276.029243][ T7194] ? putname+0x102/0x140
[ 276.033517][ T7194] __x64_sys_mount+0x283/0x300
[ 276.038303][ T7194] ? copy_mnt_ns+0xb30/0xb30
[ 276.042947][ T7194] ? syscall_enter_from_user_mode+0x26/0x80
[ 276.048872][ T7194] do_syscall_64+0x39/0xb0
[ 276.053327][ T7194] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 276.059250][ T7194] RIP: 0033:0x7f388e28d60a
[ 276.063678][ T7194] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 276.083296][ T7194] RSP: 002b:00007f388f0c0f88 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 276.091714][ T7194] RAX: ffffffffffffffda RBX: 00000000000133e6 RCX: 00007f388e28d60a
[ 276.099689][ T7194] RDX: 0000000020013400 RSI: 0000000020013440 RDI: 00007f388f0c0fe0
[ 276.107668][ T7194] RBP: 00007f388f0c1020 R08: 00007f388f0c1020 R09: 0000000000000000
[ 276.115641][ T7194] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020013400
[ 276.123618][ T7194] R13: 0000000020013440 R14: 00007f388f0c0fe0 R15: 00000000200000c0
[ 276.131607][ T7194]
[ 276.138080][ T7200] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 276.150425][ T7198] CPU: 0 PID: 7198 Comm: syz-executor.4 Not tainted 6.3.0-rc7-next-20230420-syzkaller-13291-g44bf136283e5 #0
[ 276.163596][ T7198] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023
[ 276.164408][ T7200] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 276.173657][ T7198] Call Trace:
[ 276.173667][ T7198]
[ 276.173695][ T7198] dump_stack_lvl+0x136/0x150
[ 276.173734][ T7198] sysfs_warn_dup+0x80/0xa0
[ 276.173761][ T7198] sysfs_create_dir_ns+0x237/0x290
[ 276.180767][ T7194] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 276.183521][ T7198] ? sysfs_create_mount_point+0xb0/0xb0
[ 276.183555][ T7198] ? spin_bug+0x1c0/0x1c0
[ 276.183592][ T7198] ? kobject_add_internal+0x12f/0x9c0
[ 276.186666][ T7194] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 276.191189][ T7198] ? do_raw_spin_unlock+0x175/0x230
[ 276.191232][ T7198] kobject_add_internal+0x2c9/0x9c0
[ 276.247485][ T7198] ? kfree+0x101/0x150
[ 276.251581][ T7198] kobject_init_and_add+0x101/0x170
[ 276.256819][ T7198] ? kobject_create_and_add+0xf0/0xf0
[ 276.262239][ T7198] ? lockdep_init_map_type+0x21e/0x810
[ 276.267714][ T7198] ? lockdep_hardirqs_on+0x7d/0x100
[ 276.272934][ T7198] ? lockdep_init_map_type+0x21e/0x810
[ 276.278433][ T7198] gfs2_sys_fs_add+0x1d5/0x450
[ 276.283308][ T7198] ? recover_store+0x170/0x170
[ 276.288109][ T7198] ? workqueue_sysfs_register+0x3f0/0x3f0
[ 276.293849][ T7198] gfs2_fill_super+0x135f/0x2b20
[ 276.298804][ T7198] ? gfs2_reconfigure+0x1060/0x1060
[ 276.304009][ T7198] ? __mutex_unlock_slowpath+0x157/0x5e0
[ 276.309664][ T7198] ? snprintf+0xbf/0x100
[ 276.313923][ T7198] ? vsprintf+0x30/0x30
[ 276.318098][ T7198] ? wait_for_completion_io_timeout+0x20/0x20
[ 276.324203][ T7198] ? set_blocksize+0x2d8/0x370
[ 276.328983][ T7198] get_tree_bdev+0x44a/0x770
[ 276.333586][ T7198] ? gfs2_reconfigure+0x1060/0x1060
[ 276.338805][ T7198] gfs2_get_tree+0x4e/0x270
[ 276.343320][ T7198] vfs_get_tree+0x8d/0x350
[ 276.347833][ T7198] path_mount+0x134b/0x1e40
[ 276.352352][ T7198] ? kmem_cache_free+0xe9/0x480
[ 276.357219][ T7198] ? finish_automount+0x9b0/0x9b0
[ 276.362277][ T7198] ? putname+0x102/0x140
[ 276.366543][ T7198] __x64_sys_mount+0x283/0x300
[ 276.371320][ T7198] ? copy_mnt_ns+0xb30/0xb30
[ 276.375921][ T7198] ? syscall_enter_from_user_mode+0x26/0x80
[ 276.382114][ T7198] do_syscall_64+0x39/0xb0
[ 276.386537][ T7198] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 276.392437][ T7198] RIP: 0033:0x7f7c8948d60a
[ 276.396858][ T7198] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 276.416568][ T7198] RSP: 002b:00007f7c8a25ff88 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 276.425076][ T7198] RAX: ffffffffffffffda RBX: 00000000000133e6 RCX: 00007f7c8948d60a
[ 276.433052][ T7198] RDX: 0000000020013400 RSI: 0000000020013440 RDI: 00007f7c8a25ffe0
[ 276.441127][ T7198] RBP: 00007f7c8a260020 R08: 00007f7c8a260020 R09: 0000000000000000
[ 276.449115][ T7198] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020013400
[ 276.457101][ T7198] R13: 0000000020013440 R14: 00007f7c8a25ffe0 R15: 00000000200000c0
[ 276.465183][ T7198]
[ 276.481907][ T7198] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 276.562547][ T7198] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 276.743531][ T5576] I/O error, dev loop4, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2
[ 278.611227][ T7210] loop5: detected capacity change from 0 to 32768
[ 278.619791][ T7216] loop0: detected capacity change from 0 to 32768
[ 278.625752][ T7208] loop1: detected capacity change from 0 to 32768
[ 278.634731][ T7214] loop2: detected capacity change from 0 to 32768
[ 278.647377][ T7214] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[ 278.656235][ T7210] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 278.658398][ T7213] loop3: detected capacity change from 0 to 32768
[ 278.665609][ T7210] CPU: 0 PID: 7210 Comm: syz-executor.5 Not tainted 6.3.0-rc7-next-20230420-syzkaller-13291-g44bf136283e5 #0
[ 278.674829][ T7218] loop4: detected capacity change from 0 to 32768
[ 278.681706][ T7210] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023
[ 278.681724][ T7210] Call Trace:
[ 278.681732][ T7210]
[ 278.681742][ T7210] dump_stack_lvl+0x136/0x150
[ 278.709301][ T7210] sysfs_warn_dup+0x80/0xa0
[ 278.713848][ T7210] sysfs_create_dir_ns+0x237/0x290
[ 278.715932][ T7208] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 278.718978][ T7210] ? sysfs_create_mount_point+0xb0/0xb0
[ 278.719011][ T7210] ? spin_bug+0x1c0/0x1c0
[ 278.726409][ T7214] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
[ 278.731895][ T7210] ? kobject_add_internal+0x12f/0x9c0
[ 278.739440][ T7218] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 278.743029][ T7210] ? do_raw_spin_unlock+0x175/0x230
[ 278.743076][ T7210] kobject_add_internal+0x2c9/0x9c0
[ 278.748692][ T7213] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 278.755801][ T7210] ? kfree+0x101/0x150
[ 278.755837][ T7210] kobject_init_and_add+0x101/0x170
[ 278.780762][ T7214] gfs2: fsid=syz:syz.s: journal 0 mapped with 1 extents in 0ms
[ 278.783144][ T7210] ? kobject_create_and_add+0xf0/0xf0
[ 278.783190][ T7210] ? lockdep_init_map_type+0x21e/0x810
[ 278.801942][ T7210] ? lockdep_hardirqs_on+0x7d/0x100
[ 278.807189][ T7210] ? lockdep_init_map_type+0x21e/0x810
[ 278.812701][ T7210] gfs2_sys_fs_add+0x1d5/0x450
[ 278.817594][ T7210] ? recover_store+0x170/0x170
[ 278.822399][ T7210] ? workqueue_sysfs_register+0x3f0/0x3f0
[ 278.828252][ T7210] gfs2_fill_super+0x135f/0x2b20
[ 278.833226][ T7210] ? gfs2_reconfigure+0x1060/0x1060
[ 278.838793][ T7210] ? __mutex_unlock_slowpath+0x157/0x5e0
[ 278.844564][ T7210] ? snprintf+0xbf/0x100
[ 278.848881][ T7210] ? vsprintf+0x30/0x30
[ 278.853072][ T7210] ? wait_for_completion_io_timeout+0x20/0x20
[ 278.859271][ T7210] ? set_blocksize+0x2d8/0x370
[ 278.864074][ T7210] get_tree_bdev+0x44a/0x770
[ 278.868703][ T7210] ? gfs2_reconfigure+0x1060/0x1060
[ 278.873936][ T7210] gfs2_get_tree+0x4e/0x270
[ 278.878561][ T7210] vfs_get_tree+0x8d/0x350
[ 278.883100][ T7210] path_mount+0x134b/0x1e40
[ 278.887724][ T7210] ? kmem_cache_free+0xe9/0x480
[ 278.892607][ T7210] ? finish_automount+0x9b0/0x9b0
[ 278.897723][ T7210] ? putname+0x102/0x140
[ 278.902003][ T7210] __x64_sys_mount+0x283/0x300
[ 278.906800][ T7210] ? copy_mnt_ns+0xb30/0xb30
[ 278.911432][ T7210] ? syscall_enter_from_user_mode+0x26/0x80
[ 278.917458][ T7210] do_syscall_64+0x39/0xb0
[ 278.921934][ T7210] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 278.927855][ T7210] RIP: 0033:0x7f388e28d60a
[ 278.932385][ T7210] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 278.952105][ T7210] RSP: 002b:00007f388f0c0f88 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 278.960545][ T7210] RAX: ffffffffffffffda RBX: 00000000000133e6 RCX: 00007f388e28d60a
[ 278.968715][ T7210] RDX: 0000000020013400 RSI: 0000000020013440 RDI: 00007f388f0c0fe0
[ 278.976722][ T7210] RBP: 00007f388f0c1020 R08: 00007f388f0c1020 R09: 0000000000000000
[ 278.984974][ T7210] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020013400
[ 278.992967][ T7210] R13: 0000000020013440 R14: 00007f388f0c0fe0 R15: 00000000200000c0
[ 279.000982][ T7210]
[ 279.004014][ T7208] CPU: 1 PID: 7208 Comm: syz-executor.1 Not tainted 6.3.0-rc7-next-20230420-syzkaller-13291-g44bf136283e5 #0
[ 279.015585][ T7208] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023
[ 279.026164][ T7208] Call Trace:
[ 279.029647][ T7208]
[ 279.032616][ T7208] dump_stack_lvl+0x136/0x150
[ 279.037315][ T7208] sysfs_warn_dup+0x80/0xa0
[ 279.041846][ T7208] sysfs_create_dir_ns+0x237/0x290
[ 279.047076][ T7208] ? sysfs_create_mount_point+0xb0/0xb0
[ 279.052640][ T7208] ? spin_bug+0x1c0/0x1c0
[ 279.056988][ T7208] ? kobject_add_internal+0x12f/0x9c0
[ 279.062390][ T7208] ? do_raw_spin_unlock+0x175/0x230
[ 279.068156][ T7208] kobject_add_internal+0x2c9/0x9c0
[ 279.073464][ T7208] ? kfree+0x101/0x150
[ 279.077591][ T7208] kobject_init_and_add+0x101/0x170
[ 279.082809][ T7208] ? kobject_create_and_add+0xf0/0xf0
[ 279.088470][ T7208] ? lockdep_init_map_type+0x21e/0x810
[ 279.094205][ T7208] ? lockdep_hardirqs_on+0x7d/0x100
[ 279.099423][ T7208] ? lockdep_init_map_type+0x21e/0x810
[ 279.104991][ T7208] gfs2_sys_fs_add+0x1d5/0x450
[ 279.109770][ T7208] ? recover_store+0x170/0x170
[ 279.114549][ T7208] ? workqueue_sysfs_register+0x3f0/0x3f0
[ 279.120378][ T7208] gfs2_fill_super+0x135f/0x2b20
[ 279.125336][ T7208] ? gfs2_reconfigure+0x1060/0x1060
[ 279.130547][ T7208] ? __mutex_unlock_slowpath+0x157/0x5e0
[ 279.136212][ T7208] ? snprintf+0xbf/0x100
[ 279.140558][ T7208] ? vsprintf+0x30/0x30
[ 279.145076][ T7208] ? wait_for_completion_io_timeout+0x20/0x20
[ 279.151347][ T7208] ? set_blocksize+0x2d8/0x370
[ 279.156391][ T7208] get_tree_bdev+0x44a/0x770
[ 279.160992][ T7208] ? gfs2_reconfigure+0x1060/0x1060
[ 279.166380][ T7208] gfs2_get_tree+0x4e/0x270
[ 279.170983][ T7208] vfs_get_tree+0x8d/0x350
[ 279.175410][ T7208] path_mount+0x134b/0x1e40
[ 279.179940][ T7208] ? kmem_cache_free+0xe9/0x480
[ 279.184809][ T7208] ? finish_automount+0x9b0/0x9b0
[ 279.189855][ T7208] ? putname+0x102/0x140
[ 279.194130][ T7208] __x64_sys_mount+0x283/0x300
[ 279.198908][ T7208] ? copy_mnt_ns+0xb30/0xb30
[ 279.203515][ T7208] ? syscall_enter_from_user_mode+0x26/0x80
[ 279.209432][ T7208] do_syscall_64+0x39/0xb0
[ 279.214036][ T7208] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 279.220138][ T7208] RIP: 0033:0x7fe4d3a8d60a
[ 279.224558][ T7208] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 279.244482][ T7208] RSP: 002b:00007fe4d4773f88 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 279.252904][ T7208] RAX: ffffffffffffffda RBX: 00000000000133e6 RCX: 00007fe4d3a8d60a
[ 279.260879][ T7208] RDX: 0000000020013400 RSI: 0000000020013440 RDI: 00007fe4d4773fe0
[ 279.268860][ T7208] RBP: 00007fe4d4774020 R08: 00007fe4d4774020 R09: 0000000000000000
[ 279.276879][ T7208] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020013400
[ 279.284876][ T7208] R13: 0000000020013440 R14: 00007fe4d4773fe0 R15: 00000000200000c0
[ 279.292889][ T7208]
[ 279.302396][ T7210] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 279.322845][ T7213] CPU: 0 PID: 7213 Comm: syz-executor.3 Not tainted 6.3.0-rc7-next-20230420-syzkaller-13291-g44bf136283e5 #0
[ 279.334559][ T7213] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023
[ 279.343829][ T7216] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 279.344619][ T7213] Call Trace:
[ 279.355300][ T7213]
[ 279.358260][ T7213] dump_stack_lvl+0x136/0x150
[ 279.363005][ T7213] sysfs_warn_dup+0x80/0xa0
[ 279.367542][ T7213] sysfs_create_dir_ns+0x237/0x290
[ 279.372686][ T7213] ? sysfs_create_mount_point+0xb0/0xb0
[ 279.378262][ T7213] ? spin_bug+0x1c0/0x1c0
[ 279.381451][ T7210] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 279.382678][ T7213] ? kobject_add_internal+0x12f/0x9c0
[ 279.382719][ T7213] ? do_raw_spin_unlock+0x175/0x230
[ 279.382759][ T7213] kobject_add_internal+0x2c9/0x9c0
[ 279.382789][ T7213] ? kfree+0x101/0x150
[ 279.382820][ T7213] kobject_init_and_add+0x101/0x170
[ 279.382856][ T7213] ? kobject_create_and_add+0xf0/0xf0
[ 279.382892][ T7213] ? lockdep_init_map_type+0x21e/0x810
[ 279.382924][ T7213] ? lockdep_hardirqs_on+0x7d/0x100
[ 279.382959][ T7213] ? lockdep_init_map_type+0x21e/0x810
[ 279.436662][ T7213] gfs2_sys_fs_add+0x1d5/0x450
[ 279.441482][ T7213] ? recover_store+0x170/0x170
[ 279.446307][ T7213] ? workqueue_sysfs_register+0x3f0/0x3f0
[ 279.452085][ T7213] gfs2_fill_super+0x135f/0x2b20
[ 279.457169][ T7213] ? gfs2_reconfigure+0x1060/0x1060
[ 279.462492][ T7213] ? __mutex_unlock_slowpath+0x157/0x5e0
[ 279.468169][ T7213] ? snprintf+0xbf/0x100
[ 279.472468][ T7213] ? vsprintf+0x30/0x30
[ 279.476738][ T7213] ? wait_for_completion_io_timeout+0x20/0x20
[ 279.482852][ T7213] ? set_blocksize+0x2d8/0x370
[ 279.487666][ T7213] get_tree_bdev+0x44a/0x770
[ 279.492298][ T7213] ? gfs2_reconfigure+0x1060/0x1060
[ 279.497630][ T7213] gfs2_get_tree+0x4e/0x270
[ 279.502178][ T7213] vfs_get_tree+0x8d/0x350
[ 279.506633][ T7213] path_mount+0x134b/0x1e40
[ 279.511187][ T7213] ? kmem_cache_free+0xe9/0x480
[ 279.516076][ T7213] ? finish_automount+0x9b0/0x9b0
[ 279.521143][ T7213] ? putname+0x102/0x140
[ 279.525451][ T7213] __x64_sys_mount+0x283/0x300
[ 279.530247][ T7213] ? copy_mnt_ns+0xb30/0xb30
[ 279.534868][ T7213] ? syscall_enter_from_user_mode+0x26/0x80
[ 279.540857][ T7213] do_syscall_64+0x39/0xb0
[ 279.545397][ T7213] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 279.551399][ T7213] RIP: 0033:0x7f934e68d60a
[ 279.555836][ T7213] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 279.575815][ T7213] RSP: 002b:00007f934f335f88 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 279.584256][ T7213] RAX: ffffffffffffffda RBX: 00000000000133e6 RCX: 00007f934e68d60a
[ 279.592347][ T7213] RDX: 0000000020013400 RSI: 0000000020013440 RDI: 00007f934f335fe0
[ 279.600364][ T7213] RBP: 00007f934f336020 R08: 00007f934f336020 R09: 0000000000000000
[ 279.601630][ T7214] gfs2: fsid=syz:syz.s: first mount done, others may mount
[ 279.608348][ T7213] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020013400
[ 279.608365][ T7213] R13: 0000000020013440 R14: 00007f934f335fe0 R15: 00000000200000c0
[ 279.608399][ T7213]
[ 279.620623][ T7208] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 279.632337][ T7218] CPU: 1 PID: 7218 Comm: syz-executor.4 Not tainted 6.3.0-rc7-next-20230420-syzkaller-13291-g44bf136283e5 #0
[ 279.643737][ T7208] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 279.650111][ T7218] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023
[ 279.650127][ T7218] Call Trace:
[ 279.650135][ T7218]
[ 279.650145][ T7218] dump_stack_lvl+0x136/0x150
[ 279.689587][ T7218] sysfs_warn_dup+0x80/0xa0
[ 279.694214][ T7218] sysfs_create_dir_ns+0x237/0x290
[ 279.699336][ T7218] ? sysfs_create_mount_point+0xb0/0xb0
[ 279.704889][ T7218] ? spin_bug+0x1c0/0x1c0
[ 279.709240][ T7218] ? kobject_add_internal+0x12f/0x9c0
[ 279.714630][ T7218] ? do_raw_spin_unlock+0x175/0x230
[ 279.720024][ T7218] kobject_add_internal+0x2c9/0x9c0
[ 279.725425][ T7218] ? kfree+0x101/0x150
[ 279.729593][ T7218] kobject_init_and_add+0x101/0x170
[ 279.734984][ T7218] ? kobject_create_and_add+0xf0/0xf0
[ 279.740551][ T7218] ? lockdep_init_map_type+0x21e/0x810
[ 279.746025][ T7218] ? lockdep_hardirqs_on+0x7d/0x100
[ 279.751240][ T7218] ? lockdep_init_map_type+0x21e/0x810
[ 279.756809][ T7218] gfs2_sys_fs_add+0x1d5/0x450
[ 279.761688][ T7218] ? recover_store+0x170/0x170
[ 279.766742][ T7218] ? workqueue_sysfs_register+0x3f0/0x3f0
[ 279.772503][ T7218] gfs2_fill_super+0x135f/0x2b20
[ 279.777472][ T7218] ? gfs2_reconfigure+0x1060/0x1060
[ 279.782766][ T7218] ? __mutex_unlock_slowpath+0x157/0x5e0
[ 279.788423][ T7218] ? snprintf+0xbf/0x100
[ 279.792678][ T7218] ? vsprintf+0x30/0x30
[ 279.796848][ T7218] ? wait_for_completion_io_timeout+0x20/0x20
[ 279.802946][ T7218] ? set_blocksize+0x2d8/0x370
[ 279.807723][ T7218] get_tree_bdev+0x44a/0x770
[ 279.812324][ T7218] ? gfs2_reconfigure+0x1060/0x1060
[ 279.817536][ T7218] gfs2_get_tree+0x4e/0x270
[ 279.822052][ T7218] vfs_get_tree+0x8d/0x350
[ 279.826486][ T7218] path_mount+0x134b/0x1e40
[ 279.831177][ T7218] ? kmem_cache_free+0xe9/0x480
[ 279.836131][ T7218] ? finish_automount+0x9b0/0x9b0
[ 279.841169][ T7218] ? putname+0x102/0x140
[ 279.845427][ T7218] __x64_sys_mount+0x283/0x300
[ 279.850202][ T7218] ? copy_mnt_ns+0xb30/0xb30
[ 279.854806][ T7218] ? syscall_enter_from_user_mode+0x26/0x80
[ 279.860724][ T7218] do_syscall_64+0x39/0xb0
[ 279.865320][ T7218] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 279.871218][ T7218] RIP: 0033:0x7f7c8948d60a
[ 279.875636][ T7218] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 279.895423][ T7218] RSP: 002b:00007f7c8a25ff88 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 279.904022][ T7218] RAX: ffffffffffffffda RBX: 00000000000133e6 RCX: 00007f7c8948d60a
[ 279.911997][ T7218] RDX: 0000000020013400 RSI: 0000000020013440 RDI: 00007f7c8a25ffe0
[ 279.919974][ T7218] RBP: 00007f7c8a260020 R08: 00007f7c8a260020 R09: 0000000000000000
[ 279.927946][ T7218] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020013400
[ 279.936048][ T7218] R13: 0000000020013440 R14: 00007f7c8a25ffe0 R15: 00000000200000c0
[ 279.944122][ T7218]
[ 279.950203][ T7216] CPU: 0 PID: 7216 Comm: syz-executor.0 Not tainted 6.3.0-rc7-next-20230420-syzkaller-13291-g44bf136283e5 #0
[ 279.952096][ T7213] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 279.961879][ T7216] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023
[ 279.961895][ T7216] Call Trace:
[ 279.961902][ T7216]
[ 279.961912][ T7216] dump_stack_lvl+0x136/0x150
[ 279.976463][ T7213] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 279.986203][ T7216] sysfs_warn_dup+0x80/0xa0
[ 279.986237][ T7216] sysfs_create_dir_ns+0x237/0x290
[ 279.986263][ T7216] ? sysfs_create_mount_point+0xb0/0xb0
[ 280.018776][ T7216] ? spin_bug+0x1c0/0x1c0
[ 280.023144][ T7216] ? kobject_add_internal+0x12f/0x9c0
[ 280.028534][ T7216] ? do_raw_spin_unlock+0x175/0x230
[ 280.033749][ T7216] kobject_add_internal+0x2c9/0x9c0
[ 280.039063][ T7216] ? kfree+0x101/0x150
[ 280.043142][ T7216] kobject_init_and_add+0x101/0x170
[ 280.048355][ T7216] ? kobject_create_and_add+0xf0/0xf0
[ 280.053759][ T7216] ? lockdep_init_map_type+0x21e/0x810
[ 280.059231][ T7216] ? lockdep_hardirqs_on+0x7d/0x100
[ 280.064443][ T7216] ? lockdep_init_map_type+0x21e/0x810
[ 280.069924][ T7216] gfs2_sys_fs_add+0x1d5/0x450
[ 280.074785][ T7216] ? recover_store+0x170/0x170
[ 280.079579][ T7216] ? workqueue_sysfs_register+0x3f0/0x3f0
[ 280.085342][ T7216] gfs2_fill_super+0x135f/0x2b20
[ 280.090315][ T7216] ? gfs2_reconfigure+0x1060/0x1060
[ 280.095711][ T7216] ? __mutex_unlock_slowpath+0x157/0x5e0
[ 280.101456][ T7216] ? snprintf+0xbf/0x100
[ 280.105892][ T7216] ? vsprintf+0x30/0x30
[ 280.110061][ T7216] ? wait_for_completion_io_timeout+0x20/0x20
[ 280.116154][ T7216] ? set_blocksize+0x2d8/0x370
[ 280.120935][ T7216] get_tree_bdev+0x44a/0x770
[ 280.125556][ T7216] ? gfs2_reconfigure+0x1060/0x1060
[ 280.130769][ T7216] gfs2_get_tree+0x4e/0x270
[ 280.135300][ T7216] vfs_get_tree+0x8d/0x350
[ 280.139818][ T7216] path_mount+0x134b/0x1e40
[ 280.144443][ T7216] ? kmem_cache_free+0xe9/0x480
[ 280.149313][ T7216] ? finish_automount+0x9b0/0x9b0
[ 280.154360][ T7216] ? putname+0x102/0x140
[ 280.158624][ T7216] __x64_sys_mount+0x283/0x300
[ 280.163576][ T7216] ? copy_mnt_ns+0xb30/0xb30
[ 280.168183][ T7216] ? syscall_enter_from_user_mode+0x26/0x80
[ 280.174095][ T7216] do_syscall_64+0x39/0xb0
[ 280.178534][ T7216] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 280.184452][ T7216] RIP: 0033:0x7f854488d60a
[ 280.188882][ T7216] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 280.208704][ T7216] RSP: 002b:00007f85455b0f88 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 280.217144][ T7216] RAX: ffffffffffffffda RBX: 00000000000133e6 RCX: 00007f854488d60a
[ 280.225299][ T7216] RDX: 0000000020013400 RSI: 0000000020013440 RDI: 00007f85455b0fe0
[ 280.233310][ T7216] RBP: 00007f85455b1020 R08: 00007f85455b1020 R09: 0000000000000000
[ 280.241284][ T7216] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020013400
[ 280.249531][ T7216] R13: 0000000020013440 R14: 00007f85455b0fe0 R15: 00000000200000c0
[ 280.257524][ T7216]
2023/04/21 11:02:48 executed programs: 304
[ 280.264348][ T7218] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 280.287038][ T7218] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 280.642393][ T7216] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 280.682325][ T7216] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 280.822346][ T5490] I/O error, dev loop0, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2
[ 281.859910][ T7226] loop5: detected capacity change from 0 to 32768
[ 281.912174][ T7226] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[ 281.937286][ T7226] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
[ 281.976791][ T7226] gfs2: fsid=syz:syz.s: journal 0 mapped with 1 extents in 0ms
[ 282.045872][ T7228] loop2: detected capacity change from 0 to 32768
[ 282.122138][ T7228] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 282.171239][ T7228] CPU: 0 PID: 7228 Comm: syz-executor.2 Not tainted 6.3.0-rc7-next-20230420-syzkaller-13291-g44bf136283e5 #0
[ 282.182846][ T7228] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023
[ 282.192966][ T7228] Call Trace:
[ 282.196273][ T7228]
[ 282.199221][ T7228] dump_stack_lvl+0x136/0x150
[ 282.203981][ T7228] sysfs_warn_dup+0x80/0xa0
[ 282.208518][ T7228] sysfs_create_dir_ns+0x237/0x290
[ 282.213833][ T7228] ? sysfs_create_mount_point+0xb0/0xb0
[ 282.214209][ T7236] loop0: detected capacity change from 0 to 32768
[ 282.219386][ T7228] ? spin_bug+0x1c0/0x1c0
[ 282.230188][ T7228] ? kobject_add_internal+0x12f/0x9c0
[ 282.235614][ T7228] ? do_raw_spin_unlock+0x175/0x230
[ 282.240930][ T7228] kobject_add_internal+0x2c9/0x9c0
[ 282.246291][ T7228] ? kfree+0x101/0x150
[ 282.250409][ T7228] kobject_init_and_add+0x101/0x170
[ 282.255655][ T7228] ? kobject_create_and_add+0xf0/0xf0
[ 282.261514][ T7228] ? lockdep_init_map_type+0x21e/0x810
[ 282.267034][ T7228] ? lockdep_hardirqs_on+0x7d/0x100
[ 282.272283][ T7228] ? lockdep_init_map_type+0x21e/0x810
[ 282.278010][ T7228] gfs2_sys_fs_add+0x1d5/0x450
[ 282.282821][ T7228] ? recover_store+0x170/0x170
[ 282.287716][ T7228] ? workqueue_sysfs_register+0x3f0/0x3f0
[ 282.293492][ T7228] gfs2_fill_super+0x135f/0x2b20
[ 282.298497][ T7228] ? gfs2_reconfigure+0x1060/0x1060
[ 282.303925][ T7228] ? __mutex_unlock_slowpath+0x157/0x5e0
[ 282.308232][ T7226] gfs2: fsid=syz:syz.s: first mount done, others may mount
[ 282.309606][ T7228] ? snprintf+0xbf/0x100
[ 282.321195][ T7228] ? vsprintf+0x30/0x30
[ 282.325413][ T7228] ? wait_for_completion_io_timeout+0x20/0x20
[ 282.331976][ T7228] ? set_blocksize+0x2d8/0x370
[ 282.336879][ T7228] get_tree_bdev+0x44a/0x770
[ 282.341515][ T7228] ? gfs2_reconfigure+0x1060/0x1060
[ 282.346753][ T7228] gfs2_get_tree+0x4e/0x270
[ 282.351300][ T7228] vfs_get_tree+0x8d/0x350
[ 282.355753][ T7228] path_mount+0x134b/0x1e40
[ 282.360358][ T7228] ? kmem_cache_free+0xe9/0x480
[ 282.365276][ T7228] ? finish_automount+0x9b0/0x9b0
[ 282.370362][ T7228] ? putname+0x102/0x140
[ 282.374749][ T7228] __x64_sys_mount+0x283/0x300
[ 282.379571][ T7228] ? copy_mnt_ns+0xb30/0xb30
[ 282.384211][ T7228] ? syscall_enter_from_user_mode+0x26/0x80
[ 282.390162][ T7228] do_syscall_64+0x39/0xb0
[ 282.394668][ T7228] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 282.400809][ T7228] RIP: 0033:0x7f1d0868d60a
[ 282.405260][ T7228] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 282.425201][ T7228] RSP: 002b:00007f1d079fdf88 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 282.433748][ T7228] RAX: ffffffffffffffda RBX: 00000000000133e6 RCX: 00007f1d0868d60a
[ 282.441765][ T7228] RDX: 0000000020013400 RSI: 0000000020013440 RDI: 00007f1d079fdfe0
[ 282.449966][ T7228] RBP: 00007f1d079fe020 R08: 00007f1d079fe020 R09: 0000000000000000
[ 282.458321][ T7228] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020013400
[ 282.466423][ T7228] R13: 0000000020013440 R14: 00007f1d079fdfe0 R15: 00000000200000c0
[ 282.474451][ T7228]
[ 282.497084][ T7236] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 282.506793][ T7228] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 282.528439][ T7236] CPU: 1 PID: 7236 Comm: syz-executor.0 Not tainted 6.3.0-rc7-next-20230420-syzkaller-13291-g44bf136283e5 #0
[ 282.540049][ T7236] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023
[ 282.550311][ T7236] Call Trace:
[ 282.553697][ T7236]
[ 282.556647][ T7236] dump_stack_lvl+0x136/0x150
[ 282.561455][ T7236] sysfs_warn_dup+0x80/0xa0
[ 282.565992][ T7236] sysfs_create_dir_ns+0x237/0x290
[ 282.571405][ T7236] ? sysfs_create_mount_point+0xb0/0xb0
[ 282.577007][ T7236] ? spin_bug+0x1c0/0x1c0
[ 282.581376][ T7236] ? kobject_add_internal+0x12f/0x9c0
[ 282.586734][ T7230] loop3: detected capacity change from 0 to 32768
[ 282.586797][ T7236] ? do_raw_spin_unlock+0x175/0x230
[ 282.594924][ T7228] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 282.598409][ T7236] kobject_add_internal+0x2c9/0x9c0
[ 282.610404][ T7236] ? kfree+0x101/0x150
[ 282.614543][ T7236] kobject_init_and_add+0x101/0x170
[ 282.619872][ T7236] ? kobject_create_and_add+0xf0/0xf0
[ 282.625288][ T7236] ? lockdep_init_map_type+0x21e/0x810
[ 282.630789][ T7236] ? lockdep_hardirqs_on+0x7d/0x100
[ 282.636029][ T7236] ? lockdep_init_map_type+0x21e/0x810
[ 282.641547][ T7236] gfs2_sys_fs_add+0x1d5/0x450
[ 282.646346][ T7236] ? recover_store+0x170/0x170
[ 282.651508][ T7236] ? workqueue_sysfs_register+0x3f0/0x3f0
[ 282.657289][ T7236] gfs2_fill_super+0x135f/0x2b20
[ 282.662367][ T7236] ? gfs2_reconfigure+0x1060/0x1060
[ 282.667694][ T7236] ? __mutex_unlock_slowpath+0x157/0x5e0
[ 282.673498][ T7236] ? snprintf+0xbf/0x100
[ 282.677783][ T7236] ? vsprintf+0x30/0x30
[ 282.681977][ T7236] ? wait_for_completion_io_timeout+0x20/0x20
[ 282.682736][ T7233] loop4: detected capacity change from 0 to 32768
[ 282.688160][ T7236] ? set_blocksize+0x2d8/0x370
[ 282.688199][ T7236] get_tree_bdev+0x44a/0x770
[ 282.688231][ T7236] ? gfs2_reconfigure+0x1060/0x1060
[ 282.688266][ T7236] gfs2_get_tree+0x4e/0x270
[ 282.688298][ T7236] vfs_get_tree+0x8d/0x350
[ 282.688329][ T7236] path_mount+0x134b/0x1e40
[ 282.688367][ T7236] ? kmem_cache_free+0xe9/0x480
[ 282.688405][ T7236] ? finish_automount+0x9b0/0x9b0
[ 282.688444][ T7236] ? putname+0x102/0x140
[ 282.688482][ T7236] __x64_sys_mount+0x283/0x300
[ 282.688516][ T7236] ? copy_mnt_ns+0xb30/0xb30
[ 282.688550][ T7236] ? syscall_enter_from_user_mode+0x26/0x80
[ 282.688594][ T7236] do_syscall_64+0x39/0xb0
[ 282.688622][ T7236] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 282.688647][ T7236] RIP: 0033:0x7f854488d60a
[ 282.688674][ T7236] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 282.688697][ T7236] RSP: 002b:00007f85455b0f88 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 282.688722][ T7236] RAX: ffffffffffffffda RBX: 00000000000133e6 RCX: 00007f854488d60a
[ 282.763321][ T7234] loop1: detected capacity change from 0 to 32768
[ 282.767241][ T7236] RDX: 0000000020013400 RSI: 0000000020013440 RDI: 00007f85455b0fe0
[ 282.767260][ T7236] RBP: 00007f85455b1020 R08: 00007f85455b1020 R09: 0000000000000000
[ 282.767277][ T7236] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020013400
[ 282.767292][ T7236] R13: 0000000020013440 R14: 00007f85455b0fe0 R15: 00000000200000c0
[ 282.767323][ T7236]
[ 282.799222][ T7234] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 282.807738][ T7236] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 282.821112][ T7230] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 282.826553][ T7236] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 282.846109][ T7233] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 282.853879][ T7234] CPU: 1 PID: 7234 Comm: syz-executor.1 Not tainted 6.3.0-rc7-next-20230420-syzkaller-13291-g44bf136283e5 #0
[ 282.900674][ T7234] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023
[ 282.911010][ T7234] Call Trace:
[ 282.914303][ T7234]
[ 282.917233][ T7234] dump_stack_lvl+0x136/0x150
[ 282.922018][ T7234] sysfs_warn_dup+0x80/0xa0
[ 282.926531][ T7234] sysfs_create_dir_ns+0x237/0x290
[ 282.931663][ T7234] ? sysfs_create_mount_point+0xb0/0xb0
[ 282.937219][ T7234] ? preempt_schedule_thunk+0x1a/0x20
[ 282.942634][ T7234] kobject_add_internal+0x2c9/0x9c0
[ 282.947955][ T7234] ? kfree+0x101/0x150
[ 282.952054][ T7234] kobject_init_and_add+0x101/0x170
[ 282.957298][ T7234] ? kobject_create_and_add+0xf0/0xf0
[ 282.962691][ T7234] ? lockdep_init_map_type+0x21e/0x810
[ 282.968166][ T7234] ? lockdep_hardirqs_on+0x7d/0x100
[ 282.973382][ T7234] ? lockdep_init_map_type+0x21e/0x810
[ 282.978866][ T7234] gfs2_sys_fs_add+0x1d5/0x450
[ 282.983642][ T7234] ? recover_store+0x170/0x170
[ 282.988419][ T7234] ? workqueue_sysfs_register+0x3f0/0x3f0
[ 282.994166][ T7234] gfs2_fill_super+0x135f/0x2b20
[ 282.999130][ T7234] ? gfs2_reconfigure+0x1060/0x1060
[ 283.004339][ T7234] ? __mutex_unlock_slowpath+0x157/0x5e0
[ 283.009998][ T7234] ? snprintf+0xbf/0x100
[ 283.014260][ T7234] ? vsprintf+0x30/0x30
[ 283.018436][ T7234] ? wait_for_completion_io_timeout+0x20/0x20
[ 283.024538][ T7234] ? set_blocksize+0x2d8/0x370
[ 283.029437][ T7234] get_tree_bdev+0x44a/0x770
[ 283.034050][ T7234] ? gfs2_reconfigure+0x1060/0x1060
[ 283.039264][ T7234] gfs2_get_tree+0x4e/0x270
[ 283.043781][ T7234] vfs_get_tree+0x8d/0x350
[ 283.048236][ T7234] path_mount+0x134b/0x1e40
[ 283.052754][ T7234] ? kmem_cache_free+0xe9/0x480
[ 283.057621][ T7234] ? finish_automount+0x9b0/0x9b0
[ 283.062663][ T7234] ? putname+0x102/0x140
[ 283.066924][ T7234] __x64_sys_mount+0x283/0x300
[ 283.071704][ T7234] ? copy_mnt_ns+0xb30/0xb30
[ 283.076418][ T7234] ? syscall_enter_from_user_mode+0x26/0x80
[ 283.082333][ T7234] do_syscall_64+0x39/0xb0
[ 283.086857][ T7234] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 283.092846][ T7234] RIP: 0033:0x7fe4d3a8d60a
[ 283.097378][ T7234] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 283.117861][ T7234] RSP: 002b:00007fe4d4773f88 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 283.126366][ T7234] RAX: ffffffffffffffda RBX: 00000000000133e6 RCX: 00007fe4d3a8d60a
[ 283.134343][ T7234] RDX: 0000000020013400 RSI: 0000000020013440 RDI: 00007fe4d4773fe0
[ 283.142509][ T7234] RBP: 00007fe4d4774020 R08: 00007fe4d4774020 R09: 0000000000000000
[ 283.150487][ T7234] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020013400
[ 283.158464][ T7234] R13: 0000000020013440 R14: 00007fe4d4773fe0 R15: 00000000200000c0
[ 283.166456][ T7234]
[ 283.179355][ T7233] CPU: 1 PID: 7233 Comm: syz-executor.4 Not tainted 6.3.0-rc7-next-20230420-syzkaller-13291-g44bf136283e5 #0
[ 283.182899][ T7234] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 283.190932][ T7233] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023
[ 283.190948][ T7233] Call Trace:
[ 283.190956][ T7233]
[ 283.190965][ T7233] dump_stack_lvl+0x136/0x150
[ 283.212011][ T7234] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 283.215006][ T7233] sysfs_warn_dup+0x80/0xa0
[ 283.215040][ T7233] sysfs_create_dir_ns+0x237/0x290
[ 283.215066][ T7233] ? sysfs_create_mount_point+0xb0/0xb0
[ 283.215093][ T7233] ? spin_bug+0x1c0/0x1c0
[ 283.215129][ T7233] ? kobject_add_internal+0x12f/0x9c0
[ 283.257543][ T7233] ? do_raw_spin_unlock+0x175/0x230
[ 283.262770][ T7233] kobject_add_internal+0x2c9/0x9c0
[ 283.267983][ T7233] ? kfree+0x101/0x150
[ 283.272067][ T7233] kobject_init_and_add+0x101/0x170
[ 283.277303][ T7233] ? kobject_create_and_add+0xf0/0xf0
[ 283.282697][ T7233] ? lockdep_init_map_type+0x21e/0x810
[ 283.288177][ T7233] ? lockdep_hardirqs_on+0x7d/0x100
[ 283.293393][ T7233] ? lockdep_init_map_type+0x21e/0x810
[ 283.298874][ T7233] gfs2_sys_fs_add+0x1d5/0x450
[ 283.303653][ T7233] ? recover_store+0x170/0x170
[ 283.308450][ T7233] ? workqueue_sysfs_register+0x3f0/0x3f0
[ 283.314194][ T7233] gfs2_fill_super+0x135f/0x2b20
[ 283.319157][ T7233] ? gfs2_reconfigure+0x1060/0x1060
[ 283.324396][ T7233] ? __mutex_unlock_slowpath+0x157/0x5e0
[ 283.330169][ T7233] ? snprintf+0xbf/0x100
[ 283.334431][ T7233] ? vsprintf+0x30/0x30
[ 283.338800][ T7233] ? wait_for_completion_io_timeout+0x20/0x20
[ 283.344888][ T7233] ? set_blocksize+0x2d8/0x370
[ 283.349692][ T7233] get_tree_bdev+0x44a/0x770
[ 283.354312][ T7233] ? gfs2_reconfigure+0x1060/0x1060
[ 283.359549][ T7233] gfs2_get_tree+0x4e/0x270
[ 283.364083][ T7233] vfs_get_tree+0x8d/0x350
[ 283.368529][ T7233] path_mount+0x134b/0x1e40
[ 283.373050][ T7233] ? kmem_cache_free+0xe9/0x480
[ 283.378151][ T7233] ? finish_automount+0x9b0/0x9b0
[ 283.383203][ T7233] ? putname+0x102/0x140
[ 283.387578][ T7233] __x64_sys_mount+0x283/0x300
[ 283.392382][ T7233] ? copy_mnt_ns+0xb30/0xb30
[ 283.396985][ T7233] ? syscall_enter_from_user_mode+0x26/0x80
[ 283.402922][ T7233] do_syscall_64+0x39/0xb0
[ 283.407354][ T7233] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 283.413266][ T7233] RIP: 0033:0x7f7c8948d60a
[ 283.417717][ T7233] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 283.437506][ T7233] RSP: 002b:00007f7c8a25ff88 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 283.445956][ T7233] RAX: ffffffffffffffda RBX: 00000000000133e6 RCX: 00007f7c8948d60a
[ 283.453945][ T7233] RDX: 0000000020013400 RSI: 0000000020013440 RDI: 00007f7c8a25ffe0
[ 283.461966][ T7233] RBP: 00007f7c8a260020 R08: 00007f7c8a260020 R09: 0000000000000000
[ 283.469939][ T7233] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020013400
[ 283.477914][ T7233] R13: 0000000020013440 R14: 00007f7c8a25ffe0 R15: 00000000200000c0
[ 283.485988][ T7233]
[ 283.489336][ T7230] CPU: 1 PID: 7230 Comm: syz-executor.3 Not tainted 6.3.0-rc7-next-20230420-syzkaller-13291-g44bf136283e5 #0
[ 283.500932][ T7230] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023
[ 283.511086][ T7230] Call Trace:
[ 283.514488][ T7230]
[ 283.517443][ T7230] dump_stack_lvl+0x136/0x150
[ 283.522160][ T7230] sysfs_warn_dup+0x80/0xa0
[ 283.526955][ T7230] sysfs_create_dir_ns+0x237/0x290
[ 283.532092][ T7230] ? sysfs_create_mount_point+0xb0/0xb0
[ 283.537667][ T7230] ? spin_bug+0x1c0/0x1c0
[ 283.542189][ T7230] ? kobject_add_internal+0x12f/0x9c0
[ 283.547582][ T7230] ? do_raw_spin_unlock+0x175/0x230
[ 283.552883][ T7230] kobject_add_internal+0x2c9/0x9c0
[ 283.558094][ T7230] ? kfree+0x101/0x150
[ 283.562183][ T7230] kobject_init_and_add+0x101/0x170
[ 283.567425][ T7230] ? kobject_create_and_add+0xf0/0xf0
[ 283.572994][ T7230] ? lockdep_init_map_type+0x21e/0x810
[ 283.578471][ T7230] ? lockdep_hardirqs_on+0x7d/0x100
[ 283.583706][ T7230] ? lockdep_init_map_type+0x21e/0x810
[ 283.589185][ T7230] gfs2_sys_fs_add+0x1d5/0x450
[ 283.593961][ T7230] ? recover_store+0x170/0x170
[ 283.598832][ T7230] ? workqueue_sysfs_register+0x3f0/0x3f0
[ 283.604605][ T7230] gfs2_fill_super+0x135f/0x2b20
[ 283.609564][ T7230] ? gfs2_reconfigure+0x1060/0x1060
[ 283.615220][ T7230] ? __mutex_unlock_slowpath+0x157/0x5e0
[ 283.620876][ T7230] ? snprintf+0xbf/0x100
[ 283.625135][ T7230] ? vsprintf+0x30/0x30
[ 283.629305][ T7230] ? wait_for_completion_io_timeout+0x20/0x20
[ 283.635394][ T7230] ? set_blocksize+0x2d8/0x370
[ 283.640175][ T7230] get_tree_bdev+0x44a/0x770
[ 283.644786][ T7230] ? gfs2_reconfigure+0x1060/0x1060
[ 283.650002][ T7230] gfs2_get_tree+0x4e/0x270
[ 283.654550][ T7230] vfs_get_tree+0x8d/0x350
[ 283.659004][ T7230] path_mount+0x134b/0x1e40
[ 283.663611][ T7230] ? kmem_cache_free+0xe9/0x480
[ 283.668490][ T7230] ? finish_automount+0x9b0/0x9b0
[ 283.673626][ T7230] ? putname+0x102/0x140
[ 283.677998][ T7230] __x64_sys_mount+0x283/0x300
[ 283.682864][ T7230] ? copy_mnt_ns+0xb30/0xb30
[ 283.687472][ T7230] ? syscall_enter_from_user_mode+0x26/0x80
[ 283.693393][ T7230] do_syscall_64+0x39/0xb0
[ 283.697821][ T7230] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 283.703897][ T7230] RIP: 0033:0x7f934e68d60a
[ 283.708431][ T7230] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 283.728049][ T7230] RSP: 002b:00007f934f335f88 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 283.736477][ T7230] RAX: ffffffffffffffda RBX: 00000000000133e6 RCX: 00007f934e68d60a
[ 283.744553][ T7230] RDX: 0000000020013400 RSI: 0000000020013440 RDI: 00007f934f335fe0
[ 283.752531][ T7230] RBP: 00007f934f336020 R08: 00007f934f336020 R09: 0000000000000000
[ 283.760529][ T7230] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020013400
[ 283.768508][ T7230] R13: 0000000020013440 R14: 00007f934f335fe0 R15: 00000000200000c0
[ 283.776502][ T7230]
[ 283.811672][ T7230] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 283.826614][ T7233] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 283.840691][ T7230] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 283.847439][ T7233] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 283.933028][ T5490] I/O error, dev loop3, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2
[ 285.682570][ T7244] loop5: detected capacity change from 0 to 32768
[ 285.751840][ T7246] loop4: detected capacity change from 0 to 32768
[ 285.760499][ T7244] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[ 285.778514][ T7244] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
[ 285.811642][ T7246] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 285.827014][ T7248] loop2: detected capacity change from 0 to 32768
[ 285.839982][ T7244] gfs2: fsid=syz:syz.s: journal 0 mapped with 1 extents in 0ms
[ 285.855356][ T7246] CPU: 1 PID: 7246 Comm: syz-executor.4 Not tainted 6.3.0-rc7-next-20230420-syzkaller-13291-g44bf136283e5 #0
[ 285.867048][ T7246] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023
[ 285.877133][ T7246] Call Trace:
[ 285.880539][ T7246]
[ 285.883490][ T7246] dump_stack_lvl+0x136/0x150
[ 285.888223][ T7246] sysfs_warn_dup+0x80/0xa0
[ 285.892754][ T7246] sysfs_create_dir_ns+0x237/0x290
[ 285.897883][ T7246] ? sysfs_create_mount_point+0xb0/0xb0
[ 285.903528][ T7246] ? spin_bug+0x1c0/0x1c0
[ 285.908063][ T7246] ? kobject_add_internal+0x12f/0x9c0
[ 285.913453][ T7246] ? do_raw_spin_unlock+0x175/0x230
[ 285.918671][ T7246] kobject_add_internal+0x2c9/0x9c0
[ 285.923881][ T7246] ? kfree+0x101/0x150
[ 285.927958][ T7246] kobject_init_and_add+0x101/0x170
[ 285.933282][ T7246] ? kobject_create_and_add+0xf0/0xf0
[ 285.938761][ T7246] ? lockdep_init_map_type+0x21e/0x810
[ 285.944366][ T7246] ? lockdep_hardirqs_on+0x7d/0x100
[ 285.949582][ T7246] ? lockdep_init_map_type+0x21e/0x810
[ 285.955067][ T7246] gfs2_sys_fs_add+0x1d5/0x450
[ 285.959846][ T7246] ? recover_store+0x170/0x170
[ 285.964622][ T7246] ? workqueue_sysfs_register+0x3f0/0x3f0
[ 285.970471][ T7246] gfs2_fill_super+0x135f/0x2b20
[ 285.975523][ T7246] ? gfs2_reconfigure+0x1060/0x1060
[ 285.980734][ T7246] ? __mutex_unlock_slowpath+0x157/0x5e0
[ 285.986387][ T7246] ? snprintf+0xbf/0x100
[ 285.990645][ T7246] ? vsprintf+0x30/0x30
[ 285.994994][ T7246] ? wait_for_completion_io_timeout+0x20/0x20
[ 286.001080][ T7246] ? set_blocksize+0x2d8/0x370
[ 286.005949][ T7246] get_tree_bdev+0x44a/0x770
[ 286.010731][ T7246] ? gfs2_reconfigure+0x1060/0x1060
[ 286.015986][ T7246] gfs2_get_tree+0x4e/0x270
[ 286.020503][ T7246] vfs_get_tree+0x8d/0x350
[ 286.024934][ T7246] path_mount+0x134b/0x1e40
[ 286.029483][ T7246] ? kmem_cache_free+0xe9/0x480
[ 286.034441][ T7246] ? finish_automount+0x9b0/0x9b0
[ 286.039481][ T7246] ? putname+0x102/0x140
[ 286.044351][ T7246] __x64_sys_mount+0x283/0x300
[ 286.049153][ T7246] ? copy_mnt_ns+0xb30/0xb30
[ 286.053806][ T7246] ? syscall_enter_from_user_mode+0x26/0x80
[ 286.059805][ T7246] do_syscall_64+0x39/0xb0
[ 286.064253][ T7246] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 286.070155][ T7246] RIP: 0033:0x7f7c8948d60a
[ 286.074834][ T7246] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 286.094807][ T7246] RSP: 002b:00007f7c8a25ff88 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 286.103499][ T7246] RAX: ffffffffffffffda RBX: 00000000000133e6 RCX: 00007f7c8948d60a
[ 286.111485][ T7246] RDX: 0000000020013400 RSI: 0000000020013440 RDI: 00007f7c8a25ffe0
[ 286.119548][ T7246] RBP: 00007f7c8a260020 R08: 00007f7c8a260020 R09: 0000000000000000
[ 286.127610][ T7246] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020013400
[ 286.135582][ T7246] R13: 0000000020013440 R14: 00007f7c8a25ffe0 R15: 00000000200000c0
[ 286.143665][ T7246]
[ 286.162476][ T7248] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 286.171493][ T7248] CPU: 1 PID: 7248 Comm: syz-executor.2 Not tainted 6.3.0-rc7-next-20230420-syzkaller-13291-g44bf136283e5 #0
[ 286.183092][ T7248] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023
[ 286.184306][ T7246] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 286.193214][ T7248] Call Trace:
[ 286.193224][ T7248]
[ 286.193234][ T7248] dump_stack_lvl+0x136/0x150
[ 286.193270][ T7248] sysfs_warn_dup+0x80/0xa0
[ 286.193297][ T7248] sysfs_create_dir_ns+0x237/0x290
[ 286.227819][ T7248] ? sysfs_create_mount_point+0xb0/0xb0
[ 286.233514][ T7248] ? spin_bug+0x1c0/0x1c0
[ 286.237919][ T7248] ? kobject_add_internal+0x12f/0x9c0
[ 286.243346][ T7248] ? do_raw_spin_unlock+0x175/0x230
[ 286.248659][ T7248] kobject_add_internal+0x2c9/0x9c0
[ 286.253912][ T7248] ? kfree+0x101/0x150
[ 286.258043][ T7248] kobject_init_and_add+0x101/0x170
[ 286.263331][ T7248] ? kobject_create_and_add+0xf0/0xf0
[ 286.268777][ T7248] ? lockdep_init_map_type+0x21e/0x810
[ 286.274277][ T7248] ? lockdep_hardirqs_on+0x7d/0x100
[ 286.279782][ T7248] ? lockdep_init_map_type+0x21e/0x810
[ 286.285829][ T7248] gfs2_sys_fs_add+0x1d5/0x450
[ 286.290756][ T7248] ? recover_store+0x170/0x170
[ 286.295569][ T7248] ? workqueue_sysfs_register+0x3f0/0x3f0
[ 286.301379][ T7248] gfs2_fill_super+0x135f/0x2b20
[ 286.302823][ T7246] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 286.306347][ T7248] ? gfs2_reconfigure+0x1060/0x1060
[ 286.306383][ T7248] ? __mutex_unlock_slowpath+0x157/0x5e0
[ 286.323845][ T7248] ? snprintf+0xbf/0x100
[ 286.324392][ T7252] loop1: detected capacity change from 0 to 32768
[ 286.328121][ T7248] ? vsprintf+0x30/0x30
[ 286.328158][ T7248] ? wait_for_completion_io_timeout+0x20/0x20
[ 286.344935][ T7248] ? set_blocksize+0x2d8/0x370
[ 286.349750][ T7248] get_tree_bdev+0x44a/0x770
[ 286.354385][ T7248] ? gfs2_reconfigure+0x1060/0x1060
[ 286.356215][ T7254] loop0: detected capacity change from 0 to 32768
[ 286.359702][ T7248] gfs2_get_tree+0x4e/0x270
[ 286.359742][ T7248] vfs_get_tree+0x8d/0x350
[ 286.375337][ T7248] path_mount+0x134b/0x1e40
[ 286.379900][ T7248] ? kmem_cache_free+0xe9/0x480
[ 286.384830][ T7248] ? finish_automount+0x9b0/0x9b0
[ 286.389924][ T7248] ? putname+0x102/0x140
[ 286.394232][ T7248] __x64_sys_mount+0x283/0x300
[ 286.399044][ T7248] ? copy_mnt_ns+0xb30/0xb30
[ 286.403686][ T7248] ? syscall_enter_from_user_mode+0x26/0x80
[ 286.409635][ T7248] do_syscall_64+0x39/0xb0
[ 286.409676][ T7252] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 286.414069][ T7248] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 286.414099][ T7248] RIP: 0033:0x7f1d0868d60a
[ 286.414120][ T7248] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 286.414140][ T7248] RSP: 002b:00007f1d079fdf88 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 286.414164][ T7248] RAX: ffffffffffffffda RBX: 00000000000133e6 RCX: 00007f1d0868d60a
[ 286.414180][ T7248] RDX: 0000000020013400 RSI: 0000000020013440 RDI: 00007f1d079fdfe0
[ 286.414196][ T7248] RBP: 00007f1d079fe020 R08: 00007f1d079fe020 R09: 0000000000000000
[ 286.414211][ T7248] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020013400
[ 286.414227][ T7248] R13: 0000000020013440 R14: 00007f1d079fdfe0 R15: 00000000200000c0
[ 286.414259][ T7248]
[ 286.466378][ T7251] loop3: detected capacity change from 0 to 32768
[ 286.486211][ T7248] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 286.493882][ T7254] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 286.501949][ T7252] CPU: 1 PID: 7252 Comm: syz-executor.1 Not tainted 6.3.0-rc7-next-20230420-syzkaller-13291-g44bf136283e5 #0
[ 286.544396][ T7252] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023
[ 286.546760][ T7248] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 286.554634][ T7252] Call Trace:
[ 286.554646][ T7252]
[ 286.554655][ T7252] dump_stack_lvl+0x136/0x150
[ 286.554691][ T7252] sysfs_warn_dup+0x80/0xa0
[ 286.554719][ T7252] sysfs_create_dir_ns+0x237/0x290
[ 286.554743][ T7252] ? sysfs_create_mount_point+0xb0/0xb0
[ 286.554769][ T7252] ? spin_bug+0x1c0/0x1c0
[ 286.554807][ T7252] ? kobject_add_internal+0x12f/0x9c0
[ 286.554841][ T7252] ? do_raw_spin_unlock+0x175/0x230
[ 286.602591][ T7252] kobject_add_internal+0x2c9/0x9c0
[ 286.608031][ T7252] ? kfree+0x101/0x150
[ 286.612151][ T7252] kobject_init_and_add+0x101/0x170
[ 286.617566][ T7252] ? kobject_create_and_add+0xf0/0xf0
[ 286.623065][ T7252] ? lockdep_init_map_type+0x21e/0x810
[ 286.628564][ T7252] ? lockdep_hardirqs_on+0x7d/0x100
[ 286.633807][ T7252] ? lockdep_init_map_type+0x21e/0x810
[ 286.639423][ T7252] gfs2_sys_fs_add+0x1d5/0x450
[ 286.644233][ T7252] ? recover_store+0x170/0x170
[ 286.649056][ T7252] ? workqueue_sysfs_register+0x3f0/0x3f0
[ 286.654833][ T7252] gfs2_fill_super+0x135f/0x2b20
[ 286.659821][ T7252] ? gfs2_reconfigure+0x1060/0x1060
[ 286.665055][ T7252] ? __mutex_unlock_slowpath+0x157/0x5e0
[ 286.669994][ T7244] gfs2: fsid=syz:syz.s: first mount done, others may mount
[ 286.670712][ T7252] ? snprintf+0xbf/0x100
[ 286.682216][ T7252] ? vsprintf+0x30/0x30
[ 286.686580][ T7252] ? wait_for_completion_io_timeout+0x20/0x20
[ 286.692690][ T7252] ? set_blocksize+0x2d8/0x370
[ 286.697487][ T7252] get_tree_bdev+0x44a/0x770
[ 286.702146][ T7252] ? gfs2_reconfigure+0x1060/0x1060
[ 286.707416][ T7252] gfs2_get_tree+0x4e/0x270
[ 286.711960][ T7252] vfs_get_tree+0x8d/0x350
[ 286.716491][ T7252] path_mount+0x134b/0x1e40
[ 286.721024][ T7252] ? kmem_cache_free+0xe9/0x480
[ 286.726035][ T7252] ? finish_automount+0x9b0/0x9b0
[ 286.731096][ T7252] ? putname+0x102/0x140
[ 286.735373][ T7252] __x64_sys_mount+0x283/0x300
[ 286.740178][ T7252] ? copy_mnt_ns+0xb30/0xb30
[ 286.744806][ T7252] ? syscall_enter_from_user_mode+0x26/0x80
[ 286.750739][ T7252] do_syscall_64+0x39/0xb0
[ 286.755183][ T7252] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 286.761098][ T7252] RIP: 0033:0x7fe4d3a8d60a
[ 286.765534][ T7252] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 286.785178][ T7252] RSP: 002b:00007fe4d4773f88 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 286.793967][ T7252] RAX: ffffffffffffffda RBX: 00000000000133e6 RCX: 00007fe4d3a8d60a
[ 286.801953][ T7252] RDX: 0000000020013400 RSI: 0000000020013440 RDI: 00007fe4d4773fe0
[ 286.809942][ T7252] RBP: 00007fe4d4774020 R08: 00007fe4d4774020 R09: 0000000000000000
[ 286.818036][ T7252] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020013400
[ 286.826042][ T7252] R13: 0000000020013440 R14: 00007fe4d4773fe0 R15: 00000000200000c0
[ 286.834139][ T7252]
[ 286.837173][ T7254] CPU: 0 PID: 7254 Comm: syz-executor.0 Not tainted 6.3.0-rc7-next-20230420-syzkaller-13291-g44bf136283e5 #0
[ 286.848752][ T7254] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023
[ 286.856027][ T7252] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 286.858812][ T7254] Call Trace:
[ 286.858821][ T7254]
[ 286.858831][ T7254] dump_stack_lvl+0x136/0x150
[ 286.873010][ T7252] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 286.876189][ T7254] sysfs_warn_dup+0x80/0xa0
[ 286.876225][ T7254] sysfs_create_dir_ns+0x237/0x290
[ 286.900041][ T7254] ? sysfs_create_mount_point+0xb0/0xb0
[ 286.905697][ T7254] ? spin_bug+0x1c0/0x1c0
[ 286.910055][ T7254] ? kobject_add_internal+0x12f/0x9c0
[ 286.915458][ T7254] ? do_raw_spin_unlock+0x175/0x230
[ 286.920699][ T7254] kobject_add_internal+0x2c9/0x9c0
[ 286.925912][ T7254] ? kfree+0x101/0x150
[ 286.930081][ T7254] kobject_init_and_add+0x101/0x170
[ 286.935297][ T7254] ? kobject_create_and_add+0xf0/0xf0
[ 286.940689][ T7254] ? lockdep_init_map_type+0x21e/0x810
[ 286.946181][ T7254] ? lockdep_hardirqs_on+0x7d/0x100
[ 286.951487][ T7254] ? lockdep_init_map_type+0x21e/0x810
[ 286.957409][ T7254] gfs2_sys_fs_add+0x1d5/0x450
[ 286.962200][ T7254] ? recover_store+0x170/0x170
[ 286.967031][ T7254] ? workqueue_sysfs_register+0x3f0/0x3f0
[ 286.972865][ T7254] gfs2_fill_super+0x135f/0x2b20
[ 286.977826][ T7254] ? gfs2_reconfigure+0x1060/0x1060
[ 286.983046][ T7254] ? __mutex_unlock_slowpath+0x157/0x5e0
[ 286.988699][ T7254] ? snprintf+0xbf/0x100
[ 286.992959][ T7254] ? vsprintf+0x30/0x30
[ 286.997160][ T7254] ? wait_for_completion_io_timeout+0x20/0x20
[ 287.003349][ T7254] ? set_blocksize+0x2d8/0x370
[ 287.008142][ T7254] get_tree_bdev+0x44a/0x770
[ 287.012838][ T7254] ? gfs2_reconfigure+0x1060/0x1060
[ 287.018162][ T7254] gfs2_get_tree+0x4e/0x270
[ 287.022700][ T7254] vfs_get_tree+0x8d/0x350
[ 287.027150][ T7254] path_mount+0x134b/0x1e40
[ 287.031850][ T7254] ? kmem_cache_free+0xe9/0x480
[ 287.036717][ T7254] ? finish_automount+0x9b0/0x9b0
[ 287.041756][ T7254] ? putname+0x102/0x140
[ 287.046015][ T7254] __x64_sys_mount+0x283/0x300
[ 287.050793][ T7254] ? copy_mnt_ns+0xb30/0xb30
[ 287.055979][ T7254] ? syscall_enter_from_user_mode+0x26/0x80
[ 287.061895][ T7254] do_syscall_64+0x39/0xb0
[ 287.066350][ T7254] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 287.072981][ T7254] RIP: 0033:0x7f854488d60a
[ 287.077672][ T7254] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 287.098156][ T7254] RSP: 002b:00007f85455b0f88 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 287.106663][ T7254] RAX: ffffffffffffffda RBX: 00000000000133e6 RCX: 00007f854488d60a
[ 287.114658][ T7254] RDX: 0000000020013400 RSI: 0000000020013440 RDI: 00007f85455b0fe0
[ 287.122641][ T7254] RBP: 00007f85455b1020 R08: 00007f85455b1020 R09: 0000000000000000
[ 287.130617][ T7254] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020013400
[ 287.138686][ T7254] R13: 0000000020013440 R14: 00007f85455b0fe0 R15: 00000000200000c0
[ 287.146953][ T7254]
[ 287.156053][ T7251] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
2023/04/21 11:02:55 executed programs: 316
[ 287.161275][ T7254] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 287.193116][ T7254] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 287.212610][ T7251] CPU: 1 PID: 7251 Comm: syz-executor.3 Not tainted 6.3.0-rc7-next-20230420-syzkaller-13291-g44bf136283e5 #0
[ 287.224214][ T7251] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023
[ 287.234315][ T7251] Call Trace:
[ 287.238483][ T7251]
[ 287.241437][ T7251] dump_stack_lvl+0x136/0x150
[ 287.246421][ T7251] sysfs_warn_dup+0x80/0xa0
[ 287.250969][ T7251] sysfs_create_dir_ns+0x237/0x290
[ 287.256375][ T7251] ? sysfs_create_mount_point+0xb0/0xb0
[ 287.261956][ T7251] ? spin_bug+0x1c0/0x1c0
[ 287.266592][ T7251] ? kobject_add_internal+0x12f/0x9c0
[ 287.272011][ T7251] ? do_raw_spin_unlock+0x175/0x230
[ 287.277343][ T7251] kobject_add_internal+0x2c9/0x9c0
[ 287.282592][ T7251] ? kfree+0x101/0x150
[ 287.286696][ T7251] kobject_init_and_add+0x101/0x170
[ 287.292022][ T7251] ? kobject_create_and_add+0xf0/0xf0
[ 287.297466][ T7251] ? lockdep_init_map_type+0x21e/0x810
[ 287.303056][ T7251] ? lockdep_hardirqs_on+0x7d/0x100
[ 287.308304][ T7251] ? lockdep_init_map_type+0x21e/0x810
[ 287.313812][ T7251] gfs2_sys_fs_add+0x1d5/0x450
[ 287.318624][ T7251] ? recover_store+0x170/0x170
[ 287.323517][ T7251] ? workqueue_sysfs_register+0x3f0/0x3f0
[ 287.329292][ T7251] gfs2_fill_super+0x135f/0x2b20
[ 287.334285][ T7251] ? gfs2_reconfigure+0x1060/0x1060
[ 287.339527][ T7251] ? __mutex_unlock_slowpath+0x157/0x5e0
[ 287.345219][ T7251] ? snprintf+0xbf/0x100
[ 287.349511][ T7251] ? vsprintf+0x30/0x30
[ 287.353832][ T7251] ? wait_for_completion_io_timeout+0x20/0x20
[ 287.360102][ T7251] ? set_blocksize+0x2d8/0x370
[ 287.365000][ T7251] get_tree_bdev+0x44a/0x770
[ 287.369652][ T7251] ? gfs2_reconfigure+0x1060/0x1060
[ 287.374913][ T7251] gfs2_get_tree+0x4e/0x270
[ 287.379465][ T7251] vfs_get_tree+0x8d/0x350
[ 287.383931][ T7251] path_mount+0x134b/0x1e40
[ 287.388489][ T7251] ? kmem_cache_free+0xe9/0x480
[ 287.393470][ T7251] ? finish_automount+0x9b0/0x9b0
[ 287.398629][ T7251] ? putname+0x102/0x140
[ 287.403011][ T7251] __x64_sys_mount+0x283/0x300
[ 287.407824][ T7251] ? copy_mnt_ns+0xb30/0xb30
[ 287.412546][ T7251] ? syscall_enter_from_user_mode+0x26/0x80
[ 287.418751][ T7251] do_syscall_64+0x39/0xb0
[ 287.423205][ T7251] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 287.429833][ T7251] RIP: 0033:0x7f934e68d60a
[ 287.434279][ T7251] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 287.454099][ T7251] RSP: 002b:00007f934f335f88 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 287.462551][ T7251] RAX: ffffffffffffffda RBX: 00000000000133e6 RCX: 00007f934e68d60a
[ 287.470747][ T7251] RDX: 0000000020013400 RSI: 0000000020013440 RDI: 00007f934f335fe0
[ 287.478764][ T7251] RBP: 00007f934f336020 R08: 00007f934f336020 R09: 0000000000000000
[ 287.486773][ T7251] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020013400
[ 287.494788][ T7251] R13: 0000000020013440 R14: 00007f934f335fe0 R15: 00000000200000c0
[ 287.502873][ T7251]
[ 287.642328][ T5576] I/O error, dev loop0, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2
[ 288.163692][ T7251] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 288.206857][ T7251] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 288.850652][ T7262] loop2: detected capacity change from 0 to 32768
[ 288.917336][ T7262] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[ 288.961149][ T7262] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
[ 289.022438][ T7262] gfs2: fsid=syz:syz.s: journal 0 mapped with 1 extents in 0ms
[ 289.301303][ T7264] loop4: detected capacity change from 0 to 32768
[ 289.333108][ T7266] loop0: detected capacity change from 0 to 32768
[ 289.343921][ T7264] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 289.357030][ T7264] CPU: 1 PID: 7264 Comm: syz-executor.4 Not tainted 6.3.0-rc7-next-20230420-syzkaller-13291-g44bf136283e5 #0
[ 289.368658][ T7264] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023
[ 289.378848][ T7264] Call Trace:
[ 289.382147][ T7264]
[ 289.385117][ T7264] dump_stack_lvl+0x136/0x150
[ 289.390015][ T7264] sysfs_warn_dup+0x80/0xa0
[ 289.394574][ T7264] sysfs_create_dir_ns+0x237/0x290
[ 289.399726][ T7264] ? sysfs_create_mount_point+0xb0/0xb0
[ 289.405398][ T7264] ? spin_bug+0x1c0/0x1c0
[ 289.409861][ T7264] ? kobject_add_internal+0x12f/0x9c0
[ 289.415274][ T7264] ? do_raw_spin_unlock+0x175/0x230
[ 289.420551][ T7264] kobject_add_internal+0x2c9/0x9c0
[ 289.425788][ T7264] ? kfree+0x101/0x150
[ 289.429887][ T7264] kobject_init_and_add+0x101/0x170
[ 289.435135][ T7264] ? kobject_create_and_add+0xf0/0xf0
[ 289.440636][ T7264] ? lockdep_init_map_type+0x21e/0x810
[ 289.446152][ T7264] ? lockdep_hardirqs_on+0x7d/0x100
[ 289.451398][ T7264] ? lockdep_init_map_type+0x21e/0x810
[ 289.456907][ T7264] gfs2_sys_fs_add+0x1d5/0x450
[ 289.461739][ T7264] ? recover_store+0x170/0x170
[ 289.466544][ T7264] ? workqueue_sysfs_register+0x3f0/0x3f0
[ 289.472319][ T7264] gfs2_fill_super+0x135f/0x2b20
[ 289.477311][ T7264] ? gfs2_reconfigure+0x1060/0x1060
[ 289.482552][ T7264] ? __mutex_unlock_slowpath+0x157/0x5e0
[ 289.488353][ T7264] ? snprintf+0xbf/0x100
[ 289.492730][ T7264] ? vsprintf+0x30/0x30
[ 289.496933][ T7264] ? wait_for_completion_io_timeout+0x20/0x20
[ 289.503050][ T7264] ? set_blocksize+0x2d8/0x370
[ 289.508033][ T7264] get_tree_bdev+0x44a/0x770
[ 289.512660][ T7264] ? gfs2_reconfigure+0x1060/0x1060
[ 289.517911][ T7264] gfs2_get_tree+0x4e/0x270
[ 289.522452][ T7264] vfs_get_tree+0x8d/0x350
[ 289.526904][ T7264] path_mount+0x134b/0x1e40
[ 289.531448][ T7264] ? kmem_cache_free+0xe9/0x480
[ 289.536337][ T7264] ? finish_automount+0x9b0/0x9b0
[ 289.541437][ T7264] ? putname+0x102/0x140
[ 289.545761][ T7264] __x64_sys_mount+0x283/0x300
[ 289.550570][ T7264] ? copy_mnt_ns+0xb30/0xb30
[ 289.555292][ T7264] ? syscall_enter_from_user_mode+0x26/0x80
[ 289.561239][ T7264] do_syscall_64+0x39/0xb0
[ 289.565689][ T7264] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 289.571701][ T7264] RIP: 0033:0x7f7c8948d60a
[ 289.576197][ T7264] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 289.580364][ T7268] loop1: detected capacity change from 0 to 32768
[ 289.595826][ T7264] RSP: 002b:00007f7c8a25ff88 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 289.595856][ T7264] RAX: ffffffffffffffda RBX: 00000000000133e6 RCX: 00007f7c8948d60a
[ 289.595874][ T7264] RDX: 0000000020013400 RSI: 0000000020013440 RDI: 00007f7c8a25ffe0
[ 289.595888][ T7264] RBP: 00007f7c8a260020 R08: 00007f7c8a260020 R09: 0000000000000000
[ 289.595903][ T7264] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020013400
[ 289.595918][ T7264] R13: 0000000020013440 R14: 00007f7c8a25ffe0 R15: 00000000200000c0
[ 289.595949][ T7264]
[ 289.652627][ T7266] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 289.668971][ T7262] gfs2: fsid=syz:syz.s: first mount done, others may mount
[ 289.679142][ T7266] CPU: 1 PID: 7266 Comm: syz-executor.0 Not tainted 6.3.0-rc7-next-20230420-syzkaller-13291-g44bf136283e5 #0
[ 289.690739][ T7266] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023
[ 289.695556][ T7264] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 289.700796][ T7266] Call Trace:
[ 289.700807][ T7266]
[ 289.700816][ T7266] dump_stack_lvl+0x136/0x150
[ 289.725753][ T7266] sysfs_warn_dup+0x80/0xa0
[ 289.730296][ T7266] sysfs_create_dir_ns+0x237/0x290
[ 289.735445][ T7266] ? sysfs_create_mount_point+0xb0/0xb0
[ 289.741177][ T7266] ? spin_bug+0x1c0/0x1c0
[ 289.745551][ T7266] ? kobject_add_internal+0x12f/0x9c0
[ 289.751002][ T7266] ? do_raw_spin_unlock+0x175/0x230
[ 289.756251][ T7266] kobject_add_internal+0x2c9/0x9c0
[ 289.761502][ T7266] ? kfree+0x101/0x150
[ 289.765606][ T7266] kobject_init_and_add+0x101/0x170
[ 289.771040][ T7266] ? kobject_create_and_add+0xf0/0xf0
[ 289.776469][ T7266] ? lockdep_init_map_type+0x21e/0x810
[ 289.781967][ T7266] ? lockdep_hardirqs_on+0x7d/0x100
[ 289.787299][ T7266] ? lockdep_init_map_type+0x21e/0x810
[ 289.792813][ T7266] gfs2_sys_fs_add+0x1d5/0x450
[ 289.797716][ T7266] ? recover_store+0x170/0x170
[ 289.802522][ T7266] ? workqueue_sysfs_register+0x3f0/0x3f0
[ 289.808300][ T7266] gfs2_fill_super+0x135f/0x2b20
[ 289.813293][ T7266] ? gfs2_reconfigure+0x1060/0x1060
[ 289.818529][ T7266] ? __mutex_unlock_slowpath+0x157/0x5e0
[ 289.823367][ T7264] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 289.824193][ T7266] ? snprintf+0xbf/0x100
[ 289.834949][ T7266] ? vsprintf+0x30/0x30
[ 289.839167][ T7266] ? wait_for_completion_io_timeout+0x20/0x20
[ 289.845281][ T7266] ? set_blocksize+0x2d8/0x370
[ 289.850176][ T7266] get_tree_bdev+0x44a/0x770
[ 289.854806][ T7266] ? gfs2_reconfigure+0x1060/0x1060
[ 289.860045][ T7266] gfs2_get_tree+0x4e/0x270
[ 289.864589][ T7266] vfs_get_tree+0x8d/0x350
[ 289.869224][ T7266] path_mount+0x134b/0x1e40
[ 289.873792][ T7266] ? kmem_cache_free+0xe9/0x480
[ 289.878777][ T7266] ? finish_automount+0x9b0/0x9b0
[ 289.883848][ T7266] ? putname+0x102/0x140
[ 289.888134][ T7266] __x64_sys_mount+0x283/0x300
[ 289.892939][ T7266] ? copy_mnt_ns+0xb30/0xb30
[ 289.897563][ T7266] ? syscall_enter_from_user_mode+0x26/0x80
[ 289.903499][ T7266] do_syscall_64+0x39/0xb0
[ 289.907955][ T7266] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 289.913892][ T7266] RIP: 0033:0x7f854488d60a
[ 289.918686][ T7266] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 289.938424][ T7266] RSP: 002b:00007f85455b0f88 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 289.946877][ T7266] RAX: ffffffffffffffda RBX: 00000000000133e6 RCX: 00007f854488d60a
[ 289.954965][ T7266] RDX: 0000000020013400 RSI: 0000000020013440 RDI: 00007f85455b0fe0
[ 289.963054][ T7266] RBP: 00007f85455b1020 R08: 00007f85455b1020 R09: 0000000000000000
[ 289.971373][ T7266] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020013400
[ 289.979383][ T7266] R13: 0000000020013440 R14: 00007f85455b0fe0 R15: 00000000200000c0
[ 289.989484][ T7266]
[ 290.005949][ T7268] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 290.013770][ T7270] loop5: detected capacity change from 0 to 32768
[ 290.021800][ T7266] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 290.031190][ T7268] CPU: 0 PID: 7268 Comm: syz-executor.1 Not tainted 6.3.0-rc7-next-20230420-syzkaller-13291-g44bf136283e5 #0
[ 290.036091][ T7266] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 290.047401][ T7268] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023
[ 290.047417][ T7268] Call Trace:
[ 290.047424][ T7268]
[ 290.047435][ T7268] dump_stack_lvl+0x136/0x150
[ 290.047471][ T7268] sysfs_warn_dup+0x80/0xa0
[ 290.047497][ T7268] sysfs_create_dir_ns+0x237/0x290
[ 290.071018][ T7272] loop3: detected capacity change from 0 to 32768
[ 290.075551][ T7268] ? sysfs_create_mount_point+0xb0/0xb0
[ 290.075584][ T7268] ? spin_bug+0x1c0/0x1c0
[ 290.087661][ T7270] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 290.092211][ T7268] ? kobject_add_internal+0x12f/0x9c0
[ 290.092259][ T7268] ? do_raw_spin_unlock+0x175/0x230
[ 290.092300][ T7268] kobject_add_internal+0x2c9/0x9c0
[ 290.125355][ T7268] ? kfree+0x101/0x150
[ 290.129461][ T7268] kobject_init_and_add+0x101/0x170
[ 290.134696][ T7268] ? kobject_create_and_add+0xf0/0xf0
[ 290.140204][ T7268] ? lockdep_init_map_type+0x21e/0x810
[ 290.145701][ T7268] ? lockdep_hardirqs_on+0x7d/0x100
[ 290.150940][ T7268] ? lockdep_init_map_type+0x21e/0x810
[ 290.156432][ T7268] gfs2_sys_fs_add+0x1d5/0x450
[ 290.161222][ T7268] ? recover_store+0x170/0x170
[ 290.166158][ T7268] ? workqueue_sysfs_register+0x3f0/0x3f0
[ 290.172276][ T7268] gfs2_fill_super+0x135f/0x2b20
[ 290.177263][ T7268] ? gfs2_reconfigure+0x1060/0x1060
[ 290.182505][ T7268] ? __mutex_unlock_slowpath+0x157/0x5e0
[ 290.188287][ T7268] ? snprintf+0xbf/0x100
[ 290.192754][ T7268] ? vsprintf+0x30/0x30
[ 290.197309][ T7268] ? wait_for_completion_io_timeout+0x20/0x20
[ 290.203435][ T7268] ? set_blocksize+0x2d8/0x370
[ 290.208328][ T7268] get_tree_bdev+0x44a/0x770
[ 290.212948][ T7268] ? gfs2_reconfigure+0x1060/0x1060
[ 290.218174][ T7268] gfs2_get_tree+0x4e/0x270
[ 290.222703][ T7268] vfs_get_tree+0x8d/0x350
[ 290.227145][ T7268] path_mount+0x134b/0x1e40
[ 290.231684][ T7268] ? kmem_cache_free+0xe9/0x480
[ 290.236716][ T7268] ? finish_automount+0x9b0/0x9b0
[ 290.241781][ T7268] ? putname+0x102/0x140
[ 290.246057][ T7268] __x64_sys_mount+0x283/0x300
[ 290.251031][ T7268] ? copy_mnt_ns+0xb30/0xb30
[ 290.255666][ T7268] ? syscall_enter_from_user_mode+0x26/0x80
[ 290.262522][ T7268] do_syscall_64+0x39/0xb0
[ 290.267062][ T7268] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 290.272996][ T7268] RIP: 0033:0x7fe4d3a8d60a
[ 290.277428][ T7268] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 290.297067][ T7268] RSP: 002b:00007fe4d4773f88 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 290.305509][ T7268] RAX: ffffffffffffffda RBX: 00000000000133e6 RCX: 00007fe4d3a8d60a
[ 290.313584][ T7268] RDX: 0000000020013400 RSI: 0000000020013440 RDI: 00007fe4d4773fe0
[ 290.321960][ T7268] RBP: 00007fe4d4774020 R08: 00007fe4d4774020 R09: 0000000000000000
[ 290.330141][ T7268] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020013400
[ 290.338139][ T7268] R13: 0000000020013440 R14: 00007fe4d4773fe0 R15: 00000000200000c0
[ 290.346149][ T7268]
[ 290.349188][ T7270] CPU: 1 PID: 7270 Comm: syz-executor.5 Not tainted 6.3.0-rc7-next-20230420-syzkaller-13291-g44bf136283e5 #0
[ 290.360763][ T7270] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023
[ 290.370845][ T7270] Call Trace:
[ 290.374174][ T7270]
[ 290.377113][ T7270] dump_stack_lvl+0x136/0x150
[ 290.381817][ T7270] sysfs_warn_dup+0x80/0xa0
[ 290.386329][ T7270] sysfs_create_dir_ns+0x237/0x290
[ 290.391460][ T7270] ? sysfs_create_mount_point+0xb0/0xb0
[ 290.397022][ T7270] ? spin_bug+0x1c0/0x1c0
[ 290.401375][ T7270] ? kobject_add_internal+0x12f/0x9c0
[ 290.406761][ T7270] ? do_raw_spin_unlock+0x175/0x230
[ 290.411977][ T7270] kobject_add_internal+0x2c9/0x9c0
[ 290.417187][ T7270] ? kfree+0x101/0x150
[ 290.421289][ T7270] kobject_init_and_add+0x101/0x170
[ 290.426535][ T7270] ? kobject_create_and_add+0xf0/0xf0
[ 290.432034][ T7270] ? lockdep_init_map_type+0x21e/0x810
[ 290.437522][ T7270] ? lockdep_hardirqs_on+0x7d/0x100
[ 290.442761][ T7270] ? lockdep_init_map_type+0x21e/0x810
[ 290.448256][ T7270] gfs2_sys_fs_add+0x1d5/0x450
[ 290.453047][ T7270] ? recover_store+0x170/0x170
[ 290.457833][ T7270] ? workqueue_sysfs_register+0x3f0/0x3f0
[ 290.463587][ T7270] gfs2_fill_super+0x135f/0x2b20
[ 290.468553][ T7270] ? gfs2_reconfigure+0x1060/0x1060
[ 290.474043][ T7270] ? __mutex_unlock_slowpath+0x157/0x5e0
[ 290.479716][ T7270] ? snprintf+0xbf/0x100
[ 290.484014][ T7270] ? vsprintf+0x30/0x30
[ 290.488304][ T7270] ? wait_for_completion_io_timeout+0x20/0x20
[ 290.494435][ T7270] ? set_blocksize+0x2d8/0x370
[ 290.499317][ T7270] get_tree_bdev+0x44a/0x770
[ 290.503937][ T7270] ? gfs2_reconfigure+0x1060/0x1060
[ 290.509238][ T7270] gfs2_get_tree+0x4e/0x270
[ 290.513890][ T7270] vfs_get_tree+0x8d/0x350
[ 290.518339][ T7270] path_mount+0x134b/0x1e40
[ 290.522957][ T7270] ? kmem_cache_free+0xe9/0x480
[ 290.527853][ T7270] ? finish_automount+0x9b0/0x9b0
[ 290.532898][ T7270] ? putname+0x102/0x140
[ 290.537162][ T7270] __x64_sys_mount+0x283/0x300
[ 290.541973][ T7270] ? copy_mnt_ns+0xb30/0xb30
[ 290.546588][ T7270] ? syscall_enter_from_user_mode+0x26/0x80
[ 290.552500][ T7270] do_syscall_64+0x39/0xb0
[ 290.556977][ T7270] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 290.562877][ T7270] RIP: 0033:0x7f388e28d60a
[ 290.567408][ T7270] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 290.587036][ T7270] RSP: 002b:00007f388f0c0f88 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 290.595572][ T7270] RAX: ffffffffffffffda RBX: 00000000000133e6 RCX: 00007f388e28d60a
[ 290.603589][ T7270] RDX: 0000000020013400 RSI: 0000000020013440 RDI: 00007f388f0c0fe0
[ 290.611597][ T7270] RBP: 00007f388f0c1020 R08: 00007f388f0c1020 R09: 0000000000000000
[ 290.619588][ T7270] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020013400
[ 290.627572][ T7270] R13: 0000000020013440 R14: 00007f388f0c0fe0 R15: 00000000200000c0
[ 290.635568][ T7270]
[ 290.641994][ T7270] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 290.642029][ T7268] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 290.689855][ T7272] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 290.712301][ T7272] CPU: 1 PID: 7272 Comm: syz-executor.3 Not tainted 6.3.0-rc7-next-20230420-syzkaller-13291-g44bf136283e5 #0
[ 290.720654][ T7270] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 290.724000][ T7272] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023
[ 290.724017][ T7272] Call Trace:
[ 290.724026][ T7272]
[ 290.724036][ T7272] dump_stack_lvl+0x136/0x150
[ 290.724072][ T7272] sysfs_warn_dup+0x80/0xa0
[ 290.724100][ T7272] sysfs_create_dir_ns+0x237/0x290
[ 290.724124][ T7272] ? sysfs_create_mount_point+0xb0/0xb0
[ 290.724149][ T7272] ? spin_bug+0x1c0/0x1c0
[ 290.724183][ T7272] ? kobject_add_internal+0x12f/0x9c0
[ 290.724216][ T7272] ? do_raw_spin_unlock+0x175/0x230
[ 290.782387][ T7272] kobject_add_internal+0x2c9/0x9c0
[ 290.787633][ T7272] ? kfree+0x101/0x150
[ 290.791746][ T7272] kobject_init_and_add+0x101/0x170
[ 290.797261][ T7272] ? kobject_create_and_add+0xf0/0xf0
[ 290.802781][ T7272] ? lockdep_init_map_type+0x21e/0x810
[ 290.808285][ T7272] ? lockdep_hardirqs_on+0x7d/0x100
[ 290.813530][ T7272] ? lockdep_init_map_type+0x21e/0x810
[ 290.819053][ T7272] gfs2_sys_fs_add+0x1d5/0x450
[ 290.823857][ T7272] ? recover_store+0x170/0x170
[ 290.828661][ T7272] ? workqueue_sysfs_register+0x3f0/0x3f0
[ 290.834562][ T7272] gfs2_fill_super+0x135f/0x2b20
[ 290.839558][ T7272] ? gfs2_reconfigure+0x1060/0x1060
[ 290.844792][ T7272] ? __mutex_unlock_slowpath+0x157/0x5e0
[ 290.850481][ T7272] ? snprintf+0xbf/0x100
[ 290.854771][ T7272] ? vsprintf+0x30/0x30
[ 290.858972][ T7272] ? wait_for_completion_io_timeout+0x20/0x20
[ 290.865625][ T7272] ? set_blocksize+0x2d8/0x370
[ 290.870611][ T7272] get_tree_bdev+0x44a/0x770
[ 290.875249][ T7272] ? gfs2_reconfigure+0x1060/0x1060
[ 290.880583][ T7272] gfs2_get_tree+0x4e/0x270
[ 290.885148][ T7272] vfs_get_tree+0x8d/0x350
[ 290.889608][ T7272] path_mount+0x134b/0x1e40
[ 290.894200][ T7272] ? kmem_cache_free+0xe9/0x480
[ 290.899464][ T7272] ? finish_automount+0x9b0/0x9b0
[ 290.904552][ T7272] ? putname+0x102/0x140
[ 290.909211][ T7272] __x64_sys_mount+0x283/0x300
[ 290.914040][ T7272] ? copy_mnt_ns+0xb30/0xb30
[ 290.918681][ T7272] ? syscall_enter_from_user_mode+0x26/0x80
[ 290.924628][ T7272] do_syscall_64+0x39/0xb0
[ 290.929088][ T7272] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 290.935013][ T7272] RIP: 0033:0x7f934e68d60a
[ 290.939465][ T7272] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 290.959202][ T7272] RSP: 002b:00007f934f335f88 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 290.967753][ T7272] RAX: ffffffffffffffda RBX: 00000000000133e6 RCX: 00007f934e68d60a
[ 290.975874][ T7272] RDX: 0000000020013400 RSI: 0000000020013440 RDI: 00007f934f335fe0
[ 290.983914][ T7272] RBP: 00007f934f336020 R08: 00007f934f336020 R09: 0000000000000000
[ 290.991922][ T7272] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020013400
[ 291.000017][ T7272] R13: 0000000020013440 R14: 00007f934f335fe0 R15: 00000000200000c0
[ 291.008128][ T7272]
[ 291.015743][ T7268] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 291.038992][ T7272] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 291.084544][ T7272] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 292.809911][ T7280] loop2: detected capacity change from 0 to 32768
[ 292.816887][ T7284] loop0: detected capacity change from 0 to 32768
[ 292.851009][ T7280] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[ 292.865649][ T7282] loop4: detected capacity change from 0 to 32768
[ 292.868174][ T7284] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 292.876175][ T7280] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
[ 292.894714][ T7287] loop5: detected capacity change from 0 to 32768
[ 292.898235][ T7284] CPU: 1 PID: 7284 Comm: syz-executor.0 Not tainted 6.3.0-rc7-next-20230420-syzkaller-13291-g44bf136283e5 #0
[ 292.912753][ T7284] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023
[ 292.922901][ T7284] Call Trace:
[ 292.926188][ T7284]
[ 292.929125][ T7284] dump_stack_lvl+0x136/0x150
[ 292.933822][ T7284] sysfs_warn_dup+0x80/0xa0
[ 292.938353][ T7284] sysfs_create_dir_ns+0x237/0x290
[ 292.943473][ T7284] ? sysfs_create_mount_point+0xb0/0xb0
[ 292.949077][ T7284] ? spin_bug+0x1c0/0x1c0
[ 292.953426][ T7284] ? kobject_add_internal+0x12f/0x9c0
[ 292.958905][ T7284] ? do_raw_spin_unlock+0x175/0x230
[ 292.964122][ T7284] kobject_add_internal+0x2c9/0x9c0
[ 292.969417][ T7284] ? kfree+0x101/0x150
[ 292.973504][ T7284] kobject_init_and_add+0x101/0x170
[ 292.978730][ T7284] ? kobject_create_and_add+0xf0/0xf0
[ 292.984303][ T7284] ? lockdep_init_map_type+0x21e/0x810
[ 292.989776][ T7284] ? lockdep_hardirqs_on+0x7d/0x100
[ 292.994990][ T7284] ? lockdep_init_map_type+0x21e/0x810
[ 293.000493][ T7284] gfs2_sys_fs_add+0x1d5/0x450
[ 293.005301][ T7284] ? recover_store+0x170/0x170
[ 293.010169][ T7284] ? workqueue_sysfs_register+0x3f0/0x3f0
[ 293.015910][ T7284] gfs2_fill_super+0x135f/0x2b20
[ 293.020866][ T7284] ? gfs2_reconfigure+0x1060/0x1060
[ 293.026096][ T7284] ? __mutex_unlock_slowpath+0x157/0x5e0
[ 293.031751][ T7284] ? snprintf+0xbf/0x100
[ 293.036010][ T7284] ? vsprintf+0x30/0x30
[ 293.040363][ T7284] ? wait_for_completion_io_timeout+0x20/0x20
[ 293.046451][ T7284] ? set_blocksize+0x2d8/0x370
[ 293.051239][ T7284] get_tree_bdev+0x44a/0x770
[ 293.056300][ T7284] ? gfs2_reconfigure+0x1060/0x1060
[ 293.061797][ T7284] gfs2_get_tree+0x4e/0x270
[ 293.066335][ T7284] vfs_get_tree+0x8d/0x350
[ 293.070782][ T7284] path_mount+0x134b/0x1e40
[ 293.075321][ T7284] ? kmem_cache_free+0xe9/0x480
[ 293.080457][ T7284] ? finish_automount+0x9b0/0x9b0
[ 293.085501][ T7284] ? putname+0x102/0x140
[ 293.089763][ T7284] __x64_sys_mount+0x283/0x300
[ 293.094564][ T7284] ? copy_mnt_ns+0xb30/0xb30
[ 293.099168][ T7284] ? syscall_enter_from_user_mode+0x26/0x80
[ 293.105289][ T7284] do_syscall_64+0x39/0xb0
[ 293.109740][ T7284] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 293.115993][ T7284] RIP: 0033:0x7f854488d60a
[ 293.120439][ T7284] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 293.140405][ T7284] RSP: 002b:00007f85455b0f88 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 293.148835][ T7284] RAX: ffffffffffffffda RBX: 00000000000133e6 RCX: 00007f854488d60a
[ 293.156830][ T7284] RDX: 0000000020013400 RSI: 0000000020013440 RDI: 00007f85455b0fe0
[ 293.164813][ T7284] RBP: 00007f85455b1020 R08: 00007f85455b1020 R09: 0000000000000000
[ 293.172896][ T7284] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020013400
[ 293.181176][ T7284] R13: 0000000020013440 R14: 00007f85455b0fe0 R15: 00000000200000c0
[ 293.189196][ T7284]
[ 293.211169][ T7280] gfs2: fsid=syz:syz.s: journal 0 mapped with 1 extents in 0ms
[ 293.217988][ T7284] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 293.221935][ T7288] loop1: detected capacity change from 0 to 32768
[ 293.241015][ T7287] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 293.241015][ T7282] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 293.241038][ T7282] CPU: 0 PID: 7282 Comm: syz-executor.4 Not tainted 6.3.0-rc7-next-20230420-syzkaller-13291-g44bf136283e5 #0
[ 293.267666][ T7282] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023
[ 293.278190][ T7282] Call Trace:
[ 293.281496][ T7282]
[ 293.284445][ T7282] dump_stack_lvl+0x136/0x150
[ 293.289151][ T7282] sysfs_warn_dup+0x80/0xa0
[ 293.293679][ T7282] sysfs_create_dir_ns+0x237/0x290
[ 293.298916][ T7282] ? sysfs_create_mount_point+0xb0/0xb0
[ 293.304519][ T7282] ? spin_bug+0x1c0/0x1c0
[ 293.308918][ T7282] ? kobject_add_internal+0x12f/0x9c0
[ 293.314335][ T7282] ? do_raw_spin_unlock+0x175/0x230
[ 293.319658][ T7282] kobject_add_internal+0x2c9/0x9c0
[ 293.325097][ T7282] ? kfree+0x101/0x150
[ 293.329218][ T7282] kobject_init_and_add+0x101/0x170
[ 293.334553][ T7282] ? kobject_create_and_add+0xf0/0xf0
[ 293.339973][ T7282] ? lockdep_init_map_type+0x21e/0x810
[ 293.345485][ T7282] ? lockdep_hardirqs_on+0x7d/0x100
[ 293.350860][ T7282] ? lockdep_init_map_type+0x21e/0x810
[ 293.356403][ T7282] gfs2_sys_fs_add+0x1d5/0x450
[ 293.361228][ T7282] ? recover_store+0x170/0x170
[ 293.366112][ T7282] ? workqueue_sysfs_register+0x3f0/0x3f0
[ 293.371893][ T7282] gfs2_fill_super+0x135f/0x2b20
[ 293.377178][ T7282] ? gfs2_reconfigure+0x1060/0x1060
[ 293.382416][ T7282] ? __mutex_unlock_slowpath+0x157/0x5e0
[ 293.388102][ T7282] ? snprintf+0xbf/0x100
[ 293.392383][ T7282] ? vsprintf+0x30/0x30
[ 293.396578][ T7282] ? wait_for_completion_io_timeout+0x20/0x20
[ 293.402796][ T7282] ? set_blocksize+0x2d8/0x370
[ 293.407609][ T7282] get_tree_bdev+0x44a/0x770
[ 293.412242][ T7282] ? gfs2_reconfigure+0x1060/0x1060
[ 293.417501][ T7282] gfs2_get_tree+0x4e/0x270
[ 293.422133][ T7282] vfs_get_tree+0x8d/0x350
[ 293.426582][ T7282] path_mount+0x134b/0x1e40
[ 293.431117][ T7282] ? kmem_cache_free+0xe9/0x480
[ 293.436015][ T7282] ? finish_automount+0x9b0/0x9b0
[ 293.441177][ T7282] ? putname+0x102/0x140
[ 293.445748][ T7282] __x64_sys_mount+0x283/0x300
[ 293.450627][ T7282] ? copy_mnt_ns+0xb30/0xb30
[ 293.455245][ T7282] ? syscall_enter_from_user_mode+0x26/0x80
[ 293.461176][ T7282] do_syscall_64+0x39/0xb0
[ 293.465630][ T7282] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 293.471551][ T7282] RIP: 0033:0x7f7c8948d60a
[ 293.475986][ T7282] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 293.480034][ T7280] gfs2: fsid=syz:syz.s: first mount done, others may mount
[ 293.495870][ T7282] RSP: 002b:00007f7c8a25ff88 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 293.495903][ T7282] RAX: ffffffffffffffda RBX: 00000000000133e6 RCX: 00007f7c8948d60a
[ 293.495917][ T7282] RDX: 0000000020013400 RSI: 0000000020013440 RDI: 00007f7c8a25ffe0
[ 293.495933][ T7282] RBP: 00007f7c8a260020 R08: 00007f7c8a260020 R09: 0000000000000000
[ 293.495948][ T7282] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020013400
[ 293.495963][ T7282] R13: 0000000020013440 R14: 00007f7c8a25ffe0 R15: 00000000200000c0
[ 293.495996][ T7282]
[ 293.503556][ T7284] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 293.524112][ T7287] CPU: 0 PID: 7287 Comm: syz-executor.5 Not tainted 6.3.0-rc7-next-20230420-syzkaller-13291-g44bf136283e5 #0
[ 293.573524][ T7287] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023
[ 293.583784][ T7287] Call Trace:
[ 293.587104][ T7287]
[ 293.590062][ T7287] dump_stack_lvl+0x136/0x150
[ 293.594784][ T7287] sysfs_warn_dup+0x80/0xa0
[ 293.599329][ T7287] sysfs_create_dir_ns+0x237/0x290
[ 293.604571][ T7287] ? sysfs_create_mount_point+0xb0/0xb0
[ 293.610591][ T7287] ? spin_bug+0x1c0/0x1c0
[ 293.614978][ T7287] ? kobject_add_internal+0x12f/0x9c0
[ 293.620407][ T7287] ? do_raw_spin_unlock+0x175/0x230
[ 293.625742][ T7287] kobject_add_internal+0x2c9/0x9c0
[ 293.631245][ T7287] ? kfree+0x101/0x150
[ 293.634459][ T7290] loop3: detected capacity change from 0 to 32768
[ 293.635416][ T7287] kobject_init_and_add+0x101/0x170
[ 293.635460][ T7287] ? kobject_create_and_add+0xf0/0xf0
[ 293.652453][ T7287] ? lockdep_init_map_type+0x21e/0x810
[ 293.657937][ T7287] ? lockdep_hardirqs_on+0x7d/0x100
[ 293.663170][ T7287] ? lockdep_init_map_type+0x21e/0x810
[ 293.668741][ T7287] gfs2_sys_fs_add+0x1d5/0x450
[ 293.673525][ T7287] ? recover_store+0x170/0x170
[ 293.678303][ T7287] ? workqueue_sysfs_register+0x3f0/0x3f0
[ 293.684050][ T7287] gfs2_fill_super+0x135f/0x2b20
[ 293.689006][ T7287] ? gfs2_reconfigure+0x1060/0x1060
[ 293.694222][ T7287] ? __mutex_unlock_slowpath+0x157/0x5e0
[ 293.699881][ T7287] ? snprintf+0xbf/0x100
[ 293.704139][ T7287] ? vsprintf+0x30/0x30
[ 293.708311][ T7287] ? wait_for_completion_io_timeout+0x20/0x20
[ 293.714480][ T7287] ? set_blocksize+0x2d8/0x370
[ 293.719259][ T7287] get_tree_bdev+0x44a/0x770
[ 293.723860][ T7287] ? gfs2_reconfigure+0x1060/0x1060
[ 293.729166][ T7287] gfs2_get_tree+0x4e/0x270
[ 293.733684][ T7287] vfs_get_tree+0x8d/0x350
[ 293.738114][ T7287] path_mount+0x134b/0x1e40
[ 293.742636][ T7287] ? kmem_cache_free+0xe9/0x480
[ 293.747634][ T7287] ? finish_automount+0x9b0/0x9b0
[ 293.753112][ T7287] ? putname+0x102/0x140
[ 293.757373][ T7287] __x64_sys_mount+0x283/0x300
[ 293.762165][ T7287] ? copy_mnt_ns+0xb30/0xb30
[ 293.766803][ T7287] ? syscall_enter_from_user_mode+0x26/0x80
[ 293.772732][ T7287] do_syscall_64+0x39/0xb0
[ 293.777159][ T7287] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 293.783060][ T7287] RIP: 0033:0x7f388e28d60a
[ 293.787483][ T7287] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
2023/04/21 11:03:02 executed programs: 328
[ 293.807183][ T7287] RSP: 002b:00007f388f0c0f88 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 293.815608][ T7287] RAX: ffffffffffffffda RBX: 00000000000133e6 RCX: 00007f388e28d60a
[ 293.823757][ T7287] RDX: 0000000020013400 RSI: 0000000020013440 RDI: 00007f388f0c0fe0
[ 293.831906][ T7287] RBP: 00007f388f0c1020 R08: 00007f388f0c1020 R09: 0000000000000000
[ 293.839974][ T7287] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020013400
[ 293.848060][ T7287] R13: 0000000020013440 R14: 00007f388f0c0fe0 R15: 00000000200000c0
[ 293.856055][ T7287]
[ 293.875306][ T7282] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 293.876466][ T7288] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 293.889644][ T7282] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 293.904067][ T7287] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 293.918490][ T7290] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 293.941652][ T7288] CPU: 0 PID: 7288 Comm: syz-executor.1 Not tainted 6.3.0-rc7-next-20230420-syzkaller-13291-g44bf136283e5 #0
[ 293.953526][ T7288] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023
[ 293.963709][ T7288] Call Trace:
[ 293.967009][ T7288]
[ 293.969963][ T7288] dump_stack_lvl+0x136/0x150
[ 293.974766][ T7288] sysfs_warn_dup+0x80/0xa0
[ 293.979302][ T7288] sysfs_create_dir_ns+0x237/0x290
[ 293.979859][ T7287] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 293.984432][ T7288] ? sysfs_create_mount_point+0xb0/0xb0
[ 293.984462][ T7288] ? spin_bug+0x1c0/0x1c0
[ 293.984497][ T7288] ? kobject_add_internal+0x12f/0x9c0
[ 294.006246][ T7288] ? do_raw_spin_unlock+0x175/0x230
[ 294.011489][ T7288] kobject_add_internal+0x2c9/0x9c0
[ 294.016725][ T7288] ? kfree+0x101/0x150
[ 294.020942][ T7288] kobject_init_and_add+0x101/0x170
[ 294.026193][ T7288] ? kobject_create_and_add+0xf0/0xf0
[ 294.031699][ T7288] ? lockdep_init_map_type+0x21e/0x810
[ 294.037218][ T7288] ? lockdep_hardirqs_on+0x7d/0x100
[ 294.042458][ T7288] ? lockdep_init_map_type+0x21e/0x810
[ 294.047961][ T7288] gfs2_sys_fs_add+0x1d5/0x450
[ 294.052763][ T7288] ? recover_store+0x170/0x170
[ 294.057607][ T7288] ? workqueue_sysfs_register+0x3f0/0x3f0
[ 294.063395][ T7288] gfs2_fill_super+0x135f/0x2b20
[ 294.068373][ T7288] ? gfs2_reconfigure+0x1060/0x1060
[ 294.073604][ T7288] ? __mutex_unlock_slowpath+0x157/0x5e0
[ 294.079289][ T7288] ? snprintf+0xbf/0x100
[ 294.083559][ T7288] ? vsprintf+0x30/0x30
[ 294.087763][ T7288] ? wait_for_completion_io_timeout+0x20/0x20
[ 294.093869][ T7288] ? set_blocksize+0x2d8/0x370
[ 294.098697][ T7288] get_tree_bdev+0x44a/0x770
[ 294.103329][ T7288] ? gfs2_reconfigure+0x1060/0x1060
[ 294.108668][ T7288] gfs2_get_tree+0x4e/0x270
[ 294.113291][ T7288] vfs_get_tree+0x8d/0x350
[ 294.117828][ T7288] path_mount+0x134b/0x1e40
[ 294.122364][ T7288] ? kmem_cache_free+0xe9/0x480
[ 294.127254][ T7288] ? finish_automount+0x9b0/0x9b0
[ 294.132312][ T7288] ? putname+0x102/0x140
[ 294.136605][ T7288] __x64_sys_mount+0x283/0x300
[ 294.141418][ T7288] ? copy_mnt_ns+0xb30/0xb30
[ 294.146069][ T7288] ? syscall_enter_from_user_mode+0x26/0x80
[ 294.152014][ T7288] do_syscall_64+0x39/0xb0
[ 294.156476][ T7288] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 294.162404][ T7288] RIP: 0033:0x7fe4d3a8d60a
[ 294.166848][ T7288] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 294.186734][ T7288] RSP: 002b:00007fe4d4773f88 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 294.195366][ T7288] RAX: ffffffffffffffda RBX: 00000000000133e6 RCX: 00007fe4d3a8d60a
[ 294.203379][ T7288] RDX: 0000000020013400 RSI: 0000000020013440 RDI: 00007fe4d4773fe0
[ 294.211401][ T7288] RBP: 00007fe4d4774020 R08: 00007fe4d4774020 R09: 0000000000000000
[ 294.219408][ T7288] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020013400
[ 294.227503][ T7288] R13: 0000000020013440 R14: 00007fe4d4773fe0 R15: 00000000200000c0
[ 294.235689][ T7288]
[ 294.238718][ T7290] CPU: 1 PID: 7290 Comm: syz-executor.3 Not tainted 6.3.0-rc7-next-20230420-syzkaller-13291-g44bf136283e5 #0
[ 294.250560][ T7290] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023
[ 294.260623][ T7290] Call Trace:
[ 294.263906][ T7290]
[ 294.266843][ T7290] dump_stack_lvl+0x136/0x150
[ 294.271626][ T7290] sysfs_warn_dup+0x80/0xa0
[ 294.276137][ T7290] sysfs_create_dir_ns+0x237/0x290
[ 294.281344][ T7290] ? sysfs_create_mount_point+0xb0/0xb0
[ 294.286896][ T7290] ? spin_bug+0x1c0/0x1c0
[ 294.291250][ T7290] ? kobject_add_internal+0x12f/0x9c0
[ 294.296648][ T7290] ? do_raw_spin_unlock+0x175/0x230
[ 294.301863][ T7290] kobject_add_internal+0x2c9/0x9c0
[ 294.307076][ T7290] ? kfree+0x101/0x150
[ 294.311169][ T7290] kobject_init_and_add+0x101/0x170
[ 294.316380][ T7290] ? kobject_create_and_add+0xf0/0xf0
[ 294.321765][ T7290] ? lockdep_init_map_type+0x21e/0x810
[ 294.327240][ T7290] ? lockdep_hardirqs_on+0x7d/0x100
[ 294.332554][ T7290] ? lockdep_init_map_type+0x21e/0x810
[ 294.338090][ T7290] gfs2_sys_fs_add+0x1d5/0x450
[ 294.342879][ T7290] ? recover_store+0x170/0x170
[ 294.347669][ T7290] ? workqueue_sysfs_register+0x3f0/0x3f0
[ 294.353510][ T7290] gfs2_fill_super+0x135f/0x2b20
[ 294.358468][ T7290] ? gfs2_reconfigure+0x1060/0x1060
[ 294.363691][ T7290] ? __mutex_unlock_slowpath+0x157/0x5e0
[ 294.369359][ T7290] ? snprintf+0xbf/0x100
[ 294.373614][ T7290] ? vsprintf+0x30/0x30
[ 294.377802][ T7290] ? wait_for_completion_io_timeout+0x20/0x20
[ 294.383891][ T7290] ? set_blocksize+0x2d8/0x370
[ 294.388675][ T7290] get_tree_bdev+0x44a/0x770
[ 294.393316][ T7290] ? gfs2_reconfigure+0x1060/0x1060
[ 294.398638][ T7290] gfs2_get_tree+0x4e/0x270
[ 294.403166][ T7290] vfs_get_tree+0x8d/0x350
[ 294.407598][ T7290] path_mount+0x134b/0x1e40
[ 294.412126][ T7290] ? kmem_cache_free+0xe9/0x480
[ 294.416999][ T7290] ? finish_automount+0x9b0/0x9b0
[ 294.422037][ T7290] ? putname+0x102/0x140
[ 294.426320][ T7290] __x64_sys_mount+0x283/0x300
[ 294.431098][ T7290] ? copy_mnt_ns+0xb30/0xb30
[ 294.436048][ T7290] ? syscall_enter_from_user_mode+0x26/0x80
[ 294.441996][ T7290] do_syscall_64+0x39/0xb0
[ 294.446523][ T7290] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 294.452439][ T7290] RIP: 0033:0x7f934e68d60a
[ 294.456858][ T7290] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 294.476556][ T7290] RSP: 002b:00007f934f335f88 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 294.485062][ T7290] RAX: ffffffffffffffda RBX: 00000000000133e6 RCX: 00007f934e68d60a
[ 294.493144][ T7290] RDX: 0000000020013400 RSI: 0000000020013440 RDI: 00007f934f335fe0
[ 294.501118][ T7290] RBP: 00007f934f336020 R08: 00007f934f336020 R09: 0000000000000000
[ 294.509100][ T7290] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020013400
[ 294.517083][ T7290] R13: 0000000020013440 R14: 00007f934f335fe0 R15: 00000000200000c0
[ 294.525164][ T7290]
[ 294.550185][ T7288] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 294.582445][ T7290] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 294.596772][ T7288] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 294.645063][ T7290] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 294.655454][ T5490] I/O error, dev loop4, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2
[ 296.158723][ T7298] loop0: detected capacity change from 0 to 32768
[ 296.241983][ T7298] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[ 296.274543][ T7298] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
[ 296.338850][ T7298] gfs2: fsid=syz:syz.s: journal 0 mapped with 1 extents in 0ms
[ 296.370132][ T7300] loop2: detected capacity change from 0 to 32768
[ 296.378433][ T7304] loop5: detected capacity change from 0 to 32768
[ 296.407590][ T7304] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 296.417461][ T7304] CPU: 1 PID: 7304 Comm: syz-executor.5 Not tainted 6.3.0-rc7-next-20230420-syzkaller-13291-g44bf136283e5 #0
[ 296.429052][ T7304] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023
[ 296.439146][ T7304] Call Trace:
[ 296.442457][ T7304]
[ 296.445395][ T7304] dump_stack_lvl+0x136/0x150
[ 296.450096][ T7304] sysfs_warn_dup+0x80/0xa0
[ 296.454634][ T7304] sysfs_create_dir_ns+0x237/0x290
[ 296.459841][ T7304] ? sysfs_create_mount_point+0xb0/0xb0
[ 296.465397][ T7304] ? spin_bug+0x1c0/0x1c0
[ 296.469758][ T7304] ? kobject_add_internal+0x12f/0x9c0
[ 296.475155][ T7304] ? do_raw_spin_unlock+0x175/0x230
[ 296.482386][ T7304] kobject_add_internal+0x2c9/0x9c0
[ 296.487600][ T7304] ? kfree+0x101/0x150
[ 296.491685][ T7304] kobject_init_and_add+0x101/0x170
[ 296.497251][ T7304] ? kobject_create_and_add+0xf0/0xf0
[ 296.502768][ T7304] ? lockdep_init_map_type+0x21e/0x810
[ 296.508243][ T7304] ? lockdep_hardirqs_on+0x7d/0x100
[ 296.513634][ T7304] ? lockdep_init_map_type+0x21e/0x810
[ 296.519118][ T7304] gfs2_sys_fs_add+0x1d5/0x450
[ 296.523897][ T7304] ? recover_store+0x170/0x170
[ 296.529047][ T7304] ? workqueue_sysfs_register+0x3f0/0x3f0
[ 296.535048][ T7304] gfs2_fill_super+0x135f/0x2b20
[ 296.540007][ T7304] ? gfs2_reconfigure+0x1060/0x1060
[ 296.545214][ T7304] ? __mutex_unlock_slowpath+0x157/0x5e0
[ 296.550874][ T7304] ? snprintf+0xbf/0x100
[ 296.555158][ T7304] ? vsprintf+0x30/0x30
[ 296.559329][ T7304] ? wait_for_completion_io_timeout+0x20/0x20
[ 296.565423][ T7304] ? set_blocksize+0x2d8/0x370
[ 296.570223][ T7304] get_tree_bdev+0x44a/0x770
[ 296.574848][ T7304] ? gfs2_reconfigure+0x1060/0x1060
[ 296.580148][ T7304] gfs2_get_tree+0x4e/0x270
[ 296.584749][ T7304] vfs_get_tree+0x8d/0x350
[ 296.589198][ T7304] path_mount+0x134b/0x1e40
[ 296.593724][ T7304] ? kmem_cache_free+0xe9/0x480
[ 296.598718][ T7304] ? finish_automount+0x9b0/0x9b0
[ 296.603759][ T7304] ? putname+0x102/0x140
[ 296.608024][ T7304] __x64_sys_mount+0x283/0x300
[ 296.612823][ T7304] ? copy_mnt_ns+0xb30/0xb30
[ 296.617600][ T7304] ? syscall_enter_from_user_mode+0x26/0x80
[ 296.623512][ T7304] do_syscall_64+0x39/0xb0
[ 296.627941][ T7304] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 296.633843][ T7304] RIP: 0033:0x7f388e28d60a
[ 296.638282][ T7304] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 296.657897][ T7304] RSP: 002b:00007f388f0c0f88 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 296.666412][ T7304] RAX: ffffffffffffffda RBX: 00000000000133e6 RCX: 00007f388e28d60a
[ 296.674402][ T7304] RDX: 0000000020013400 RSI: 0000000020013440 RDI: 00007f388f0c0fe0
[ 296.682376][ T7304] RBP: 00007f388f0c1020 R08: 00007f388f0c1020 R09: 0000000000000000
[ 296.690357][ T7304] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020013400
[ 296.698333][ T7304] R13: 0000000020013440 R14: 00007f388f0c0fe0 R15: 00000000200000c0
[ 296.706322][ T7304]
[ 296.758841][ T7304] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 296.774519][ T7300] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 296.784627][ T7300] CPU: 1 PID: 7300 Comm: syz-executor.2 Not tainted 6.3.0-rc7-next-20230420-syzkaller-13291-g44bf136283e5 #0
[ 296.794702][ T7304] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 296.796194][ T7300] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023
[ 296.796210][ T7300] Call Trace:
[ 296.796218][ T7300]
[ 296.796227][ T7300] dump_stack_lvl+0x136/0x150
[ 296.823697][ T7300] sysfs_warn_dup+0x80/0xa0
[ 296.828237][ T7300] sysfs_create_dir_ns+0x237/0x290
[ 296.833480][ T7300] ? sysfs_create_mount_point+0xb0/0xb0
[ 296.839055][ T7300] ? spin_bug+0x1c0/0x1c0
[ 296.843426][ T7300] ? kobject_add_internal+0x12f/0x9c0
[ 296.848839][ T7300] ? do_raw_spin_unlock+0x175/0x230
[ 296.854083][ T7300] kobject_add_internal+0x2c9/0x9c0
[ 296.859440][ T7300] ? kfree+0x101/0x150
[ 296.863545][ T7300] kobject_init_and_add+0x101/0x170
[ 296.868897][ T7300] ? kobject_create_and_add+0xf0/0xf0
[ 296.874411][ T7300] ? lockdep_init_map_type+0x21e/0x810
[ 296.879911][ T7300] ? lockdep_hardirqs_on+0x7d/0x100
[ 296.885162][ T7300] ? lockdep_init_map_type+0x21e/0x810
[ 296.890675][ T7300] gfs2_sys_fs_add+0x1d5/0x450
[ 296.895521][ T7300] ? recover_store+0x170/0x170
[ 296.900463][ T7300] ? workqueue_sysfs_register+0x3f0/0x3f0
[ 296.906279][ T7300] gfs2_fill_super+0x135f/0x2b20
[ 296.911272][ T7300] ? gfs2_reconfigure+0x1060/0x1060
[ 296.916691][ T7300] ? __mutex_unlock_slowpath+0x157/0x5e0
[ 296.922378][ T7300] ? snprintf+0xbf/0x100
[ 296.926669][ T7300] ? vsprintf+0x30/0x30
[ 296.930871][ T7300] ? wait_for_completion_io_timeout+0x20/0x20
[ 296.936988][ T7300] ? set_blocksize+0x2d8/0x370
[ 296.941806][ T7300] get_tree_bdev+0x44a/0x770
[ 296.946476][ T7300] ? gfs2_reconfigure+0x1060/0x1060
[ 296.951754][ T7300] gfs2_get_tree+0x4e/0x270
[ 296.956402][ T7300] vfs_get_tree+0x8d/0x350
[ 296.961381][ T7300] path_mount+0x134b/0x1e40
[ 296.965932][ T7300] ? kmem_cache_free+0xe9/0x480
[ 296.970904][ T7300] ? finish_automount+0x9b0/0x9b0
[ 296.975982][ T7300] ? putname+0x102/0x140
[ 296.980277][ T7300] __x64_sys_mount+0x283/0x300
[ 296.985077][ T7300] ? copy_mnt_ns+0xb30/0xb30
[ 296.989791][ T7300] ? syscall_enter_from_user_mode+0x26/0x80
[ 296.995738][ T7300] do_syscall_64+0x39/0xb0
[ 297.000190][ T7300] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 297.006118][ T7300] RIP: 0033:0x7f1d0868d60a
[ 297.010561][ T7300] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 297.030290][ T7300] RSP: 002b:00007f1d079fdf88 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 297.038743][ T7300] RAX: ffffffffffffffda RBX: 00000000000133e6 RCX: 00007f1d0868d60a
[ 297.046775][ T7300] RDX: 0000000020013400 RSI: 0000000020013440 RDI: 00007f1d079fdfe0
[ 297.054861][ T7300] RBP: 00007f1d079fe020 R08: 00007f1d079fe020 R09: 0000000000000000
[ 297.062863][ T7300] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020013400
[ 297.070861][ T7300] R13: 0000000020013440 R14: 00007f1d079fdfe0 R15: 00000000200000c0
[ 297.078990][ T7300]
[ 297.110050][ T7298] gfs2: fsid=syz:syz.s: first mount done, others may mount
[ 297.110680][ T7303] loop4: detected capacity change from 0 to 32768
[ 297.127068][ T7300] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 297.141621][ T7300] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 297.161001][ T7303] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 297.169030][ T7303] CPU: 1 PID: 7303 Comm: syz-executor.4 Not tainted 6.3.0-rc7-next-20230420-syzkaller-13291-g44bf136283e5 #0
[ 297.180616][ T7303] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023
[ 297.190709][ T7303] Call Trace:
[ 297.194010][ T7303]
[ 297.196961][ T7303] dump_stack_lvl+0x136/0x150
[ 297.199228][ T7306] loop3: detected capacity change from 0 to 32768
[ 297.201745][ T7303] sysfs_warn_dup+0x80/0xa0
[ 297.212703][ T7303] sysfs_create_dir_ns+0x237/0x290
[ 297.217883][ T7303] ? sysfs_create_mount_point+0xb0/0xb0
[ 297.223555][ T7303] ? spin_bug+0x1c0/0x1c0
[ 297.227936][ T7303] ? kobject_add_internal+0x12f/0x9c0
[ 297.233366][ T7303] ? do_raw_spin_unlock+0x175/0x230
[ 297.238619][ T7303] kobject_add_internal+0x2c9/0x9c0
[ 297.243866][ T7303] ? kfree+0x101/0x150
[ 297.247983][ T7303] kobject_init_and_add+0x101/0x170
[ 297.253232][ T7303] ? kobject_create_and_add+0xf0/0xf0
[ 297.255976][ T7308] loop1: detected capacity change from 0 to 32768
[ 297.258728][ T7303] ? lockdep_init_map_type+0x21e/0x810
[ 297.270743][ T7303] ? lockdep_hardirqs_on+0x7d/0x100
[ 297.276080][ T7303] ? lockdep_init_map_type+0x21e/0x810
[ 297.281591][ T7303] gfs2_sys_fs_add+0x1d5/0x450
[ 297.286391][ T7303] ? recover_store+0x170/0x170
[ 297.291233][ T7303] ? workqueue_sysfs_register+0x3f0/0x3f0
[ 297.297015][ T7303] gfs2_fill_super+0x135f/0x2b20
[ 297.302090][ T7303] ? gfs2_reconfigure+0x1060/0x1060
[ 297.307364][ T7303] ? __mutex_unlock_slowpath+0x157/0x5e0
[ 297.307756][ T7308] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 297.313115][ T7303] ? snprintf+0xbf/0x100
[ 297.313153][ T7303] ? vsprintf+0x30/0x30
[ 297.313183][ T7303] ? wait_for_completion_io_timeout+0x20/0x20
[ 297.313224][ T7303] ? set_blocksize+0x2d8/0x370
[ 297.313261][ T7303] get_tree_bdev+0x44a/0x770
[ 297.330220][ T7306] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 297.335093][ T7303] ? gfs2_reconfigure+0x1060/0x1060
[ 297.335135][ T7303] gfs2_get_tree+0x4e/0x270
[ 297.335166][ T7303] vfs_get_tree+0x8d/0x350
[ 297.335198][ T7303] path_mount+0x134b/0x1e40
[ 297.335230][ T7303] ? kmem_cache_free+0xe9/0x480
[ 297.375590][ T7303] ? finish_automount+0x9b0/0x9b0
[ 297.380664][ T7303] ? putname+0x102/0x140
[ 297.384947][ T7303] __x64_sys_mount+0x283/0x300
[ 297.389745][ T7303] ? copy_mnt_ns+0xb30/0xb30
[ 297.394362][ T7303] ? syscall_enter_from_user_mode+0x26/0x80
[ 297.400322][ T7303] do_syscall_64+0x39/0xb0
[ 297.404778][ T7303] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 297.410714][ T7303] RIP: 0033:0x7f7c8948d60a
[ 297.415151][ T7303] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 297.435049][ T7303] RSP: 002b:00007f7c8a25ff88 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 297.443491][ T7303] RAX: ffffffffffffffda RBX: 00000000000133e6 RCX: 00007f7c8948d60a
[ 297.451581][ T7303] RDX: 0000000020013400 RSI: 0000000020013440 RDI: 00007f7c8a25ffe0
[ 297.459585][ T7303] RBP: 00007f7c8a260020 R08: 00007f7c8a260020 R09: 0000000000000000
[ 297.467655][ T7303] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020013400
[ 297.475663][ T7303] R13: 0000000020013440 R14: 00007f7c8a25ffe0 R15: 00000000200000c0
[ 297.483764][ T7303]
[ 297.490708][ T7306] CPU: 1 PID: 7306 Comm: syz-executor.3 Not tainted 6.3.0-rc7-next-20230420-syzkaller-13291-g44bf136283e5 #0
[ 297.502552][ T7306] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023
[ 297.512641][ T7306] Call Trace:
[ 297.516072][ T7306]
[ 297.519020][ T7306] dump_stack_lvl+0x136/0x150
[ 297.523748][ T7306] sysfs_warn_dup+0x80/0xa0
[ 297.528291][ T7306] sysfs_create_dir_ns+0x237/0x290
[ 297.533429][ T7306] ? sysfs_create_mount_point+0xb0/0xb0
[ 297.539033][ T7306] ? spin_bug+0x1c0/0x1c0
[ 297.543395][ T7306] ? kobject_add_internal+0x12f/0x9c0
[ 297.546275][ T7303] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 297.548848][ T7306] ? do_raw_spin_unlock+0x175/0x230
[ 297.567980][ T7306] kobject_add_internal+0x2c9/0x9c0
[ 297.573391][ T7306] ? kfree+0x101/0x150
[ 297.577496][ T7306] kobject_init_and_add+0x101/0x170
[ 297.582743][ T7306] ? kobject_create_and_add+0xf0/0xf0
[ 297.588162][ T7306] ? lockdep_init_map_type+0x21e/0x810
[ 297.591989][ T7303] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 297.593631][ T7306] ? lockdep_hardirqs_on+0x7d/0x100
[ 297.593669][ T7306] ? lockdep_init_map_type+0x21e/0x810
[ 297.593714][ T7306] gfs2_sys_fs_add+0x1d5/0x450
[ 297.593742][ T7306] ? recover_store+0x170/0x170
[ 297.593775][ T7306] ? workqueue_sysfs_register+0x3f0/0x3f0
[ 297.593821][ T7306] gfs2_fill_super+0x135f/0x2b20
[ 297.631313][ T7306] ? gfs2_reconfigure+0x1060/0x1060
[ 297.636532][ T7306] ? __mutex_unlock_slowpath+0x157/0x5e0
[ 297.642189][ T7306] ? snprintf+0xbf/0x100
[ 297.646456][ T7306] ? vsprintf+0x30/0x30
[ 297.650624][ T7306] ? wait_for_completion_io_timeout+0x20/0x20
[ 297.656738][ T7306] ? set_blocksize+0x2d8/0x370
[ 297.661522][ T7306] get_tree_bdev+0x44a/0x770
[ 297.666241][ T7306] ? gfs2_reconfigure+0x1060/0x1060
[ 297.671474][ T7306] gfs2_get_tree+0x4e/0x270
[ 297.676338][ T7306] vfs_get_tree+0x8d/0x350
[ 297.680790][ T7306] path_mount+0x134b/0x1e40
[ 297.685313][ T7306] ? kmem_cache_free+0xe9/0x480
[ 297.690275][ T7306] ? finish_automount+0x9b0/0x9b0
[ 297.695339][ T7306] ? putname+0x102/0x140
[ 297.699602][ T7306] __x64_sys_mount+0x283/0x300
[ 297.704383][ T7306] ? copy_mnt_ns+0xb30/0xb30
[ 297.708996][ T7306] ? syscall_enter_from_user_mode+0x26/0x80
[ 297.714915][ T7306] do_syscall_64+0x39/0xb0
[ 297.719342][ T7306] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 297.725245][ T7306] RIP: 0033:0x7f934e68d60a
[ 297.729666][ T7306] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 297.749478][ T7306] RSP: 002b:00007f934f335f88 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 297.758170][ T7306] RAX: ffffffffffffffda RBX: 00000000000133e6 RCX: 00007f934e68d60a
[ 297.766145][ T7306] RDX: 0000000020013400 RSI: 0000000020013440 RDI: 00007f934f335fe0
[ 297.774120][ T7306] RBP: 00007f934f336020 R08: 00007f934f336020 R09: 0000000000000000
[ 297.782206][ T7306] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020013400
[ 297.790487][ T7306] R13: 0000000020013440 R14: 00007f934f335fe0 R15: 00000000200000c0
[ 297.798477][ T7306]
[ 297.804949][ T7308] CPU: 1 PID: 7308 Comm: syz-executor.1 Not tainted 6.3.0-rc7-next-20230420-syzkaller-13291-g44bf136283e5 #0
[ 297.816645][ T7308] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023
[ 297.826824][ T7308] Call Trace:
[ 297.830166][ T7308]
[ 297.833172][ T7308] dump_stack_lvl+0x136/0x150
[ 297.837980][ T7308] sysfs_warn_dup+0x80/0xa0
[ 297.842621][ T7308] sysfs_create_dir_ns+0x237/0x290
[ 297.847784][ T7308] ? sysfs_create_mount_point+0xb0/0xb0
[ 297.853380][ T7308] ? spin_bug+0x1c0/0x1c0
[ 297.857757][ T7308] ? kobject_add_internal+0x12f/0x9c0
[ 297.863219][ T7308] ? do_raw_spin_unlock+0x175/0x230
[ 297.868655][ T7308] kobject_add_internal+0x2c9/0x9c0
[ 297.873915][ T7308] ? kfree+0x101/0x150
[ 297.878119][ T7308] kobject_init_and_add+0x101/0x170
[ 297.883455][ T7308] ? kobject_create_and_add+0xf0/0xf0
[ 297.888878][ T7308] ? lockdep_init_map_type+0x21e/0x810
[ 297.894389][ T7308] ? lockdep_hardirqs_on+0x7d/0x100
[ 297.899637][ T7308] ? lockdep_init_map_type+0x21e/0x810
[ 297.905178][ T7308] gfs2_sys_fs_add+0x1d5/0x450
[ 297.910011][ T7308] ? recover_store+0x170/0x170
[ 297.914835][ T7308] ? workqueue_sysfs_register+0x3f0/0x3f0
[ 297.920704][ T7308] gfs2_fill_super+0x135f/0x2b20
[ 297.925705][ T7308] ? gfs2_reconfigure+0x1060/0x1060
[ 297.930946][ T7308] ? __mutex_unlock_slowpath+0x157/0x5e0
[ 297.936640][ T7308] ? snprintf+0xbf/0x100
[ 297.940934][ T7308] ? vsprintf+0x30/0x30
[ 297.945131][ T7308] ? wait_for_completion_io_timeout+0x20/0x20
[ 297.951250][ T7308] ? set_blocksize+0x2d8/0x370
[ 297.956180][ T7308] get_tree_bdev+0x44a/0x770
[ 297.960897][ T7308] ? gfs2_reconfigure+0x1060/0x1060
[ 297.966228][ T7308] gfs2_get_tree+0x4e/0x270
[ 297.970775][ T7308] vfs_get_tree+0x8d/0x350
[ 297.972383][ T7306] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 297.975301][ T7308] path_mount+0x134b/0x1e40
[ 297.975342][ T7308] ? kmem_cache_free+0xe9/0x480
[ 297.998803][ T7308] ? finish_automount+0x9b0/0x9b0
[ 298.001721][ T7306] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 298.003854][ T7308] ? putname+0x102/0x140
[ 298.003895][ T7308] __x64_sys_mount+0x283/0x300
[ 298.003929][ T7308] ? copy_mnt_ns+0xb30/0xb30
[ 298.003959][ T7308] ? syscall_enter_from_user_mode+0x26/0x80
[ 298.030464][ T7308] do_syscall_64+0x39/0xb0
[ 298.035106][ T7308] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 298.041043][ T7308] RIP: 0033:0x7fe4d3a8d60a
[ 298.045527][ T7308] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 298.065434][ T7308] RSP: 002b:00007fe4d4773f88 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 298.073910][ T7308] RAX: ffffffffffffffda RBX: 00000000000133e6 RCX: 00007fe4d3a8d60a
[ 298.082001][ T7308] RDX: 0000000020013400 RSI: 0000000020013440 RDI: 00007fe4d4773fe0
[ 298.090103][ T7308] RBP: 00007fe4d4774020 R08: 00007fe4d4774020 R09: 0000000000000000
[ 298.098198][ T7308] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020013400
[ 298.106288][ T7308] R13: 0000000020013440 R14: 00007fe4d4773fe0 R15: 00000000200000c0
[ 298.114297][ T7308]
[ 298.148578][ T7308] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 298.168640][ T7308] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 299.061882][ T7316] loop5: detected capacity change from 0 to 32768
[ 299.107042][ T7316] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[ 299.137155][ T7316] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
[ 299.148339][ T7316] gfs2: fsid=syz:syz.s: journal 0 mapped with 1 extents in 0ms
[ 299.616622][ T7316] gfs2: fsid=syz:syz.s: first mount done, others may mount
2023/04/21 11:03:07 executed programs: 340
[ 299.883915][ T7326] loop1: detected capacity change from 0 to 32768
[ 299.928006][ T7326] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[ 299.955900][ T7326] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
[ 300.020288][ T7326] gfs2: fsid=syz:syz.s: journal 0 mapped with 1 extents in 0ms
[ 300.054487][ T7324] loop3: detected capacity change from 0 to 32768
[ 300.100594][ T7324] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 300.110738][ T7324] CPU: 0 PID: 7324 Comm: syz-executor.3 Not tainted 6.3.0-rc7-next-20230420-syzkaller-13291-g44bf136283e5 #0
[ 300.122348][ T7324] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023
[ 300.132448][ T7324] Call Trace:
[ 300.135773][ T7324]
[ 300.138992][ T7324] dump_stack_lvl+0x136/0x150
[ 300.143717][ T7324] sysfs_warn_dup+0x80/0xa0
[ 300.148252][ T7324] sysfs_create_dir_ns+0x237/0x290
[ 300.153500][ T7324] ? sysfs_create_mount_point+0xb0/0xb0
[ 300.159080][ T7324] ? spin_bug+0x1c0/0x1c0
[ 300.163545][ T7324] ? kobject_add_internal+0x12f/0x9c0
[ 300.168967][ T7324] ? do_raw_spin_unlock+0x175/0x230
[ 300.174190][ T7324] kobject_add_internal+0x2c9/0x9c0
[ 300.179489][ T7324] ? kfree+0x101/0x150
[ 300.183595][ T7324] kobject_init_and_add+0x101/0x170
[ 300.188827][ T7324] ? kobject_create_and_add+0xf0/0xf0
[ 300.194217][ T7324] ? lockdep_init_map_type+0x21e/0x810
[ 300.199710][ T7324] ? lockdep_hardirqs_on+0x7d/0x100
[ 300.204931][ T7324] ? lockdep_init_map_type+0x21e/0x810
[ 300.210415][ T7324] gfs2_sys_fs_add+0x1d5/0x450
[ 300.215192][ T7324] ? recover_store+0x170/0x170
[ 300.219982][ T7324] ? workqueue_sysfs_register+0x3f0/0x3f0
[ 300.225755][ T7324] gfs2_fill_super+0x135f/0x2b20
[ 300.230735][ T7324] ? gfs2_reconfigure+0x1060/0x1060
[ 300.235993][ T7324] ? __mutex_unlock_slowpath+0x157/0x5e0
[ 300.241673][ T7324] ? snprintf+0xbf/0x100
[ 300.245938][ T7324] ? vsprintf+0x30/0x30
[ 300.250143][ T7324] ? wait_for_completion_io_timeout+0x20/0x20
[ 300.256231][ T7324] ? set_blocksize+0x2d8/0x370
[ 300.261036][ T7324] get_tree_bdev+0x44a/0x770
[ 300.265639][ T7324] ? gfs2_reconfigure+0x1060/0x1060
[ 300.270854][ T7324] gfs2_get_tree+0x4e/0x270
[ 300.275463][ T7324] vfs_get_tree+0x8d/0x350
[ 300.280071][ T7324] path_mount+0x134b/0x1e40
[ 300.284697][ T7324] ? kmem_cache_free+0xe9/0x480
[ 300.289569][ T7324] ? finish_automount+0x9b0/0x9b0
[ 300.294701][ T7324] ? putname+0x102/0x140
[ 300.299252][ T7324] __x64_sys_mount+0x283/0x300
[ 300.304217][ T7324] ? copy_mnt_ns+0xb30/0xb30
[ 300.308998][ T7324] ? syscall_enter_from_user_mode+0x26/0x80
[ 300.315000][ T7324] do_syscall_64+0x39/0xb0
[ 300.319602][ T7324] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 300.325686][ T7324] RIP: 0033:0x7f934e68d60a
[ 300.330104][ T7324] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 300.349744][ T7324] RSP: 002b:00007f934f335f88 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 300.358171][ T7324] RAX: ffffffffffffffda RBX: 00000000000133e6 RCX: 00007f934e68d60a
[ 300.366154][ T7324] RDX: 0000000020013400 RSI: 0000000020013440 RDI: 00007f934f335fe0
[ 300.374242][ T7324] RBP: 00007f934f336020 R08: 00007f934f336020 R09: 0000000000000000
[ 300.382234][ T7324] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020013400
[ 300.390236][ T7324] R13: 0000000020013440 R14: 00007f934f335fe0 R15: 00000000200000c0
[ 300.398406][ T7324]
[ 300.583450][ T7323] loop4: detected capacity change from 0 to 32768
[ 300.600569][ T7321] loop2: detected capacity change from 0 to 32768
[ 300.611028][ T7323] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 300.623205][ T7323] CPU: 0 PID: 7323 Comm: syz-executor.4 Not tainted 6.3.0-rc7-next-20230420-syzkaller-13291-g44bf136283e5 #0
[ 300.634811][ T7323] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023
[ 300.644898][ T7323] Call Trace:
[ 300.648308][ T7323]
[ 300.651279][ T7323] dump_stack_lvl+0x136/0x150
[ 300.656026][ T7323] sysfs_warn_dup+0x80/0xa0
[ 300.660587][ T7323] sysfs_create_dir_ns+0x237/0x290
[ 300.665734][ T7323] ? sysfs_create_mount_point+0xb0/0xb0
[ 300.671412][ T7323] ? spin_bug+0x1c0/0x1c0
[ 300.675878][ T7323] ? kobject_add_internal+0x12f/0x9c0
[ 300.679020][ T7320] loop0: detected capacity change from 0 to 32768
[ 300.681275][ T7323] ? do_raw_spin_unlock+0x175/0x230
[ 300.681322][ T7323] kobject_add_internal+0x2c9/0x9c0
[ 300.688159][ T7324] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 300.693001][ T7323] ? kfree+0x101/0x150
[ 300.693036][ T7323] kobject_init_and_add+0x101/0x170
[ 300.716454][ T7324] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 300.721598][ T7323] ? kobject_create_and_add+0xf0/0xf0
[ 300.733566][ T7323] ? lockdep_init_map_type+0x21e/0x810
[ 300.739070][ T7323] ? lockdep_hardirqs_on+0x7d/0x100
[ 300.744319][ T7323] ? lockdep_init_map_type+0x21e/0x810
[ 300.749834][ T7323] gfs2_sys_fs_add+0x1d5/0x450
[ 300.754727][ T7323] ? recover_store+0x170/0x170
[ 300.759543][ T7323] ? workqueue_sysfs_register+0x3f0/0x3f0
[ 300.765314][ T7323] gfs2_fill_super+0x135f/0x2b20
[ 300.768345][ T7326] gfs2: fsid=syz:syz.s: first mount done, others may mount
[ 300.770369][ T7323] ? gfs2_reconfigure+0x1060/0x1060
[ 300.782883][ T7323] ? __mutex_unlock_slowpath+0x157/0x5e0
[ 300.788658][ T7323] ? snprintf+0xbf/0x100
[ 300.793384][ T7323] ? vsprintf+0x30/0x30
[ 300.797586][ T7323] ? wait_for_completion_io_timeout+0x20/0x20
[ 300.803708][ T7323] ? set_blocksize+0x2d8/0x370
[ 300.808548][ T7323] get_tree_bdev+0x44a/0x770
[ 300.813268][ T7323] ? gfs2_reconfigure+0x1060/0x1060
[ 300.818519][ T7323] gfs2_get_tree+0x4e/0x270
[ 300.823072][ T7323] vfs_get_tree+0x8d/0x350
[ 300.827541][ T7323] path_mount+0x134b/0x1e40
[ 300.832091][ T7323] ? kmem_cache_free+0xe9/0x480
[ 300.836999][ T7323] ? finish_automount+0x9b0/0x9b0
[ 300.842068][ T7323] ? putname+0x102/0x140
[ 300.846363][ T7323] __x64_sys_mount+0x283/0x300
[ 300.851173][ T7323] ? copy_mnt_ns+0xb30/0xb30
[ 300.855810][ T7323] ? syscall_enter_from_user_mode+0x26/0x80
[ 300.861760][ T7323] do_syscall_64+0x39/0xb0
[ 300.866222][ T7323] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 300.872160][ T7323] RIP: 0033:0x7f7c8948d60a
[ 300.876620][ T7323] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 300.896299][ T7323] RSP: 002b:00007f7c8a25ff88 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 300.904778][ T7323] RAX: ffffffffffffffda RBX: 00000000000133e6 RCX: 00007f7c8948d60a
[ 300.912776][ T7323] RDX: 0000000020013400 RSI: 0000000020013440 RDI: 00007f7c8a25ffe0
[ 300.920779][ T7323] RBP: 00007f7c8a260020 R08: 00007f7c8a260020 R09: 0000000000000000
[ 300.928792][ T7323] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020013400
[ 300.936800][ T7323] R13: 0000000020013440 R14: 00007f7c8a25ffe0 R15: 00000000200000c0
[ 300.944824][ T7323]
[ 300.949336][ T7321] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 300.972396][ T7320] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 300.978031][ T7321] CPU: 0 PID: 7321 Comm: syz-executor.2 Not tainted 6.3.0-rc7-next-20230420-syzkaller-13291-g44bf136283e5 #0
[ 300.991566][ T7321] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023
[ 301.001633][ T7321] Call Trace:
[ 301.004920][ T7321]
[ 301.007863][ T7321] dump_stack_lvl+0x136/0x150
[ 301.012566][ T7321] sysfs_warn_dup+0x80/0xa0
[ 301.017102][ T7321] sysfs_create_dir_ns+0x237/0x290
[ 301.022257][ T7321] ? sysfs_create_mount_point+0xb0/0xb0
[ 301.027819][ T7321] ? spin_bug+0x1c0/0x1c0
[ 301.032189][ T7321] ? kobject_add_internal+0x12f/0x9c0
[ 301.034925][ T7323] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 301.037581][ T7321] ? do_raw_spin_unlock+0x175/0x230
[ 301.037628][ T7321] kobject_add_internal+0x2c9/0x9c0
[ 301.062466][ T7321] ? kfree+0x101/0x150
[ 301.066558][ T7321] kobject_init_and_add+0x101/0x170
[ 301.071783][ T7321] ? kobject_create_and_add+0xf0/0xf0
[ 301.077172][ T7321] ? lockdep_init_map_type+0x21e/0x810
[ 301.082678][ T7321] ? lockdep_hardirqs_on+0x7d/0x100
[ 301.087896][ T7321] ? lockdep_init_map_type+0x21e/0x810
[ 301.093380][ T7321] gfs2_sys_fs_add+0x1d5/0x450
[ 301.098155][ T7321] ? recover_store+0x170/0x170
[ 301.102939][ T7321] ? workqueue_sysfs_register+0x3f0/0x3f0
[ 301.108684][ T7321] gfs2_fill_super+0x135f/0x2b20
[ 301.113644][ T7321] ? gfs2_reconfigure+0x1060/0x1060
[ 301.118877][ T7321] ? __mutex_unlock_slowpath+0x157/0x5e0
[ 301.124535][ T7321] ? snprintf+0xbf/0x100
[ 301.128796][ T7321] ? vsprintf+0x30/0x30
[ 301.132965][ T7321] ? wait_for_completion_io_timeout+0x20/0x20
[ 301.139053][ T7321] ? set_blocksize+0x2d8/0x370
[ 301.143841][ T7321] get_tree_bdev+0x44a/0x770
[ 301.148469][ T7321] ? gfs2_reconfigure+0x1060/0x1060
[ 301.153702][ T7321] gfs2_get_tree+0x4e/0x270
[ 301.158220][ T7321] vfs_get_tree+0x8d/0x350
[ 301.162669][ T7321] path_mount+0x134b/0x1e40
[ 301.167276][ T7321] ? kmem_cache_free+0xe9/0x480
[ 301.172243][ T7321] ? finish_automount+0x9b0/0x9b0
[ 301.177374][ T7321] ? putname+0x102/0x140
[ 301.181668][ T7321] __x64_sys_mount+0x283/0x300
[ 301.186475][ T7321] ? copy_mnt_ns+0xb30/0xb30
[ 301.191099][ T7321] ? syscall_enter_from_user_mode+0x26/0x80
[ 301.197043][ T7321] do_syscall_64+0x39/0xb0
[ 301.201476][ T7321] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 301.207519][ T7321] RIP: 0033:0x7f1d0868d60a
[ 301.211940][ T7321] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 301.231563][ T7321] RSP: 002b:00007f1d079fdf88 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 301.239990][ T7321] RAX: ffffffffffffffda RBX: 00000000000133e6 RCX: 00007f1d0868d60a
[ 301.247981][ T7321] RDX: 0000000020013400 RSI: 0000000020013440 RDI: 00007f1d079fdfe0
[ 301.256047][ T7321] RBP: 00007f1d079fe020 R08: 00007f1d079fe020 R09: 0000000000000000
[ 301.264133][ T7321] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020013400
[ 301.272202][ T7321] R13: 0000000020013440 R14: 00007f1d079fdfe0 R15: 00000000200000c0
[ 301.280218][ T7321]
[ 301.289520][ T7321] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 301.302336][ T7320] CPU: 0 PID: 7320 Comm: syz-executor.0 Not tainted 6.3.0-rc7-next-20230420-syzkaller-13291-g44bf136283e5 #0
[ 301.315262][ T7320] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023
[ 301.325076][ T7321] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 301.325325][ T7320] Call Trace:
[ 301.325334][ T7320]
[ 301.338163][ T7320] dump_stack_lvl+0x136/0x150
[ 301.342890][ T7320] sysfs_warn_dup+0x80/0xa0
[ 301.347434][ T7320] sysfs_create_dir_ns+0x237/0x290
[ 301.352675][ T7320] ? sysfs_create_mount_point+0xb0/0xb0
[ 301.358261][ T7320] ? spin_bug+0x1c0/0x1c0
[ 301.362632][ T7320] ? kobject_add_internal+0x12f/0x9c0
[ 301.368258][ T7320] ? do_raw_spin_unlock+0x175/0x230
[ 301.373512][ T7320] kobject_add_internal+0x2c9/0x9c0
[ 301.378841][ T7320] ? kfree+0x101/0x150
[ 301.382959][ T7320] kobject_init_and_add+0x101/0x170
[ 301.388283][ T7320] ? kobject_create_and_add+0xf0/0xf0
[ 301.393886][ T7320] ? lockdep_init_map_type+0x21e/0x810
[ 301.399436][ T7320] ? lockdep_hardirqs_on+0x7d/0x100
[ 301.404707][ T7320] ? lockdep_init_map_type+0x21e/0x810
[ 301.410226][ T7320] gfs2_sys_fs_add+0x1d5/0x450
[ 301.415133][ T7320] ? recover_store+0x170/0x170
[ 301.420027][ T7320] ? workqueue_sysfs_register+0x3f0/0x3f0
[ 301.425802][ T7320] gfs2_fill_super+0x135f/0x2b20
[ 301.430791][ T7320] ? gfs2_reconfigure+0x1060/0x1060
[ 301.436200][ T7320] ? __mutex_unlock_slowpath+0x157/0x5e0
[ 301.441888][ T7320] ? snprintf+0xbf/0x100
[ 301.446365][ T7320] ? vsprintf+0x30/0x30
[ 301.450655][ T7320] ? wait_for_completion_io_timeout+0x20/0x20
[ 301.456784][ T7320] ? set_blocksize+0x2d8/0x370
[ 301.461593][ T7320] get_tree_bdev+0x44a/0x770
[ 301.466579][ T7320] ? gfs2_reconfigure+0x1060/0x1060
[ 301.471916][ T7320] gfs2_get_tree+0x4e/0x270
[ 301.476558][ T7320] vfs_get_tree+0x8d/0x350
[ 301.481024][ T7320] path_mount+0x134b/0x1e40
[ 301.485577][ T7320] ? kmem_cache_free+0xe9/0x480
[ 301.490480][ T7320] ? finish_automount+0x9b0/0x9b0
[ 301.495556][ T7320] ? putname+0x102/0x140
[ 301.499850][ T7320] __x64_sys_mount+0x283/0x300
[ 301.504655][ T7320] ? copy_mnt_ns+0xb30/0xb30
[ 301.509323][ T7320] ? syscall_enter_from_user_mode+0x26/0x80
[ 301.515365][ T7320] do_syscall_64+0x39/0xb0
[ 301.519823][ T7320] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 301.525797][ T7320] RIP: 0033:0x7f854488d60a
[ 301.530248][ T7320] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 301.550070][ T7320] RSP: 002b:00007f85455b0f88 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 301.558528][ T7320] RAX: ffffffffffffffda RBX: 00000000000133e6 RCX: 00007f854488d60a
[ 301.566712][ T7320] RDX: 0000000020013400 RSI: 0000000020013440 RDI: 00007f85455b0fe0
[ 301.574817][ T7320] RBP: 00007f85455b1020 R08: 00007f85455b1020 R09: 0000000000000000
[ 301.582851][ T7320] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020013400
[ 301.590937][ T7320] R13: 0000000020013440 R14: 00007f85455b0fe0 R15: 00000000200000c0
[ 301.599051][ T7320]
[ 301.602612][ T7323] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 301.724896][ T5546] I/O error, dev loop4, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2
[ 302.218038][ T7331] loop5: detected capacity change from 0 to 32768
[ 302.229147][ T7320] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 302.265375][ T7331] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[ 302.287029][ T7331] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
[ 302.294329][ T7320] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 302.306841][ T7331] gfs2: fsid=syz:syz.s: journal 0 mapped with 1 extents in 0ms
[ 302.483704][ T5490] I/O error, dev loop0, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2
[ 302.907135][ T7336] loop1: detected capacity change from 0 to 32768
[ 302.914005][ T7331] gfs2: fsid=syz:syz.s: first mount done, others may mount
[ 302.940327][ T7336] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 302.959132][ T7336] CPU: 1 PID: 7336 Comm: syz-executor.1 Not tainted 6.3.0-rc7-next-20230420-syzkaller-13291-g44bf136283e5 #0
[ 302.970917][ T7336] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023
[ 302.981173][ T7336] Call Trace:
[ 302.984484][ T7336]
[ 302.987600][ T7336] dump_stack_lvl+0x136/0x150
[ 302.992313][ T7336] sysfs_warn_dup+0x80/0xa0
[ 302.996919][ T7336] sysfs_create_dir_ns+0x237/0x290
[ 303.002061][ T7336] ? sysfs_create_mount_point+0xb0/0xb0
[ 303.007617][ T7336] ? spin_bug+0x1c0/0x1c0
[ 303.011976][ T7336] ? kobject_add_internal+0x12f/0x9c0
[ 303.017378][ T7336] ? do_raw_spin_unlock+0x175/0x230
[ 303.022598][ T7336] kobject_add_internal+0x2c9/0x9c0
[ 303.027921][ T7336] ? kfree+0x101/0x150
[ 303.032005][ T7336] kobject_init_and_add+0x101/0x170
[ 303.037229][ T7336] ? kobject_create_and_add+0xf0/0xf0
[ 303.042616][ T7336] ? lockdep_init_map_type+0x21e/0x810
[ 303.048106][ T7336] ? lockdep_hardirqs_on+0x7d/0x100
[ 303.053330][ T7336] ? lockdep_init_map_type+0x21e/0x810
[ 303.058926][ T7336] gfs2_sys_fs_add+0x1d5/0x450
[ 303.063706][ T7336] ? recover_store+0x170/0x170
[ 303.068483][ T7336] ? workqueue_sysfs_register+0x3f0/0x3f0
[ 303.074413][ T7336] gfs2_fill_super+0x135f/0x2b20
[ 303.079563][ T7336] ? gfs2_reconfigure+0x1060/0x1060
[ 303.085394][ T7336] ? __mutex_unlock_slowpath+0x157/0x5e0
[ 303.091232][ T7336] ? snprintf+0xbf/0x100
[ 303.095492][ T7336] ? vsprintf+0x30/0x30
[ 303.099660][ T7336] ? wait_for_completion_io_timeout+0x20/0x20
[ 303.105767][ T7336] ? set_blocksize+0x2d8/0x370
[ 303.110543][ T7336] get_tree_bdev+0x44a/0x770
[ 303.115147][ T7336] ? gfs2_reconfigure+0x1060/0x1060
[ 303.120364][ T7336] gfs2_get_tree+0x4e/0x270
[ 303.124879][ T7336] vfs_get_tree+0x8d/0x350
[ 303.129341][ T7336] path_mount+0x134b/0x1e40
[ 303.133867][ T7336] ? kmem_cache_free+0xe9/0x480
[ 303.138736][ T7336] ? finish_automount+0x9b0/0x9b0
[ 303.143974][ T7336] ? putname+0x102/0x140
[ 303.148251][ T7336] __x64_sys_mount+0x283/0x300
[ 303.153030][ T7336] ? copy_mnt_ns+0xb30/0xb30
[ 303.157636][ T7336] ? syscall_enter_from_user_mode+0x26/0x80
[ 303.163653][ T7336] do_syscall_64+0x39/0xb0
[ 303.168108][ T7336] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 303.174197][ T7336] RIP: 0033:0x7fe4d3a8d60a
[ 303.178795][ T7336] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 303.199049][ T7336] RSP: 002b:00007fe4d4773f88 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 303.207491][ T7336] RAX: ffffffffffffffda RBX: 00000000000133e6 RCX: 00007fe4d3a8d60a
[ 303.215474][ T7336] RDX: 0000000020013400 RSI: 0000000020013440 RDI: 00007fe4d4773fe0
[ 303.223536][ T7336] RBP: 00007fe4d4774020 R08: 00007fe4d4774020 R09: 0000000000000000
[ 303.231544][ T7336] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020013400
[ 303.239540][ T7336] R13: 0000000020013440 R14: 00007fe4d4773fe0 R15: 00000000200000c0
[ 303.247552][ T7336]
[ 303.715962][ T7341] loop3: detected capacity change from 0 to 32768
[ 303.731368][ T7338] loop2: detected capacity change from 0 to 32768
[ 303.789970][ T7341] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[ 303.792440][ T7336] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 303.814026][ T7341] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
[ 303.821190][ T7338] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 303.862623][ T7341] gfs2: fsid=syz:syz.s: journal 0 mapped with 1 extents in 0ms
[ 303.874522][ T7342] loop4: detected capacity change from 0 to 32768
[ 303.882352][ T7338] CPU: 1 PID: 7338 Comm: syz-executor.2 Not tainted 6.3.0-rc7-next-20230420-syzkaller-13291-g44bf136283e5 #0
[ 303.884017][ T7336] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 303.894199][ T7338] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023
[ 303.894216][ T7338] Call Trace:
[ 303.894224][ T7338]
[ 303.894233][ T7338] dump_stack_lvl+0x136/0x150
[ 303.894270][ T7338] sysfs_warn_dup+0x80/0xa0
[ 303.894296][ T7338] sysfs_create_dir_ns+0x237/0x290
[ 303.894320][ T7338] ? sysfs_create_mount_point+0xb0/0xb0
[ 303.937722][ T7338] ? spin_bug+0x1c0/0x1c0
[ 303.942078][ T7338] ? kobject_add_internal+0x12f/0x9c0
[ 303.947557][ T7338] ? do_raw_spin_unlock+0x175/0x230
[ 303.952791][ T7338] kobject_add_internal+0x2c9/0x9c0
[ 303.958002][ T7338] ? kfree+0x101/0x150
[ 303.962094][ T7338] kobject_init_and_add+0x101/0x170
[ 303.967351][ T7338] ? kobject_create_and_add+0xf0/0xf0
[ 303.972738][ T7338] ? lockdep_init_map_type+0x21e/0x810
[ 303.978209][ T7338] ? lockdep_hardirqs_on+0x7d/0x100
[ 303.983424][ T7338] ? lockdep_init_map_type+0x21e/0x810
[ 303.988910][ T7338] gfs2_sys_fs_add+0x1d5/0x450
[ 303.993685][ T7338] ? recover_store+0x170/0x170
[ 303.998463][ T7338] ? workqueue_sysfs_register+0x3f0/0x3f0
[ 304.004220][ T7338] gfs2_fill_super+0x135f/0x2b20
[ 304.009176][ T7338] ? gfs2_reconfigure+0x1060/0x1060
[ 304.014384][ T7338] ? __mutex_unlock_slowpath+0x157/0x5e0
[ 304.020142][ T7338] ? snprintf+0xbf/0x100
[ 304.024662][ T7338] ? vsprintf+0x30/0x30
[ 304.028831][ T7338] ? wait_for_completion_io_timeout+0x20/0x20
[ 304.034918][ T7338] ? set_blocksize+0x2d8/0x370
[ 304.039699][ T7338] get_tree_bdev+0x44a/0x770
[ 304.044491][ T7338] ? gfs2_reconfigure+0x1060/0x1060
[ 304.049704][ T7338] gfs2_get_tree+0x4e/0x270
[ 304.054225][ T7338] vfs_get_tree+0x8d/0x350
[ 304.058680][ T7338] path_mount+0x134b/0x1e40
[ 304.063548][ T7338] ? kmem_cache_free+0xe9/0x480
[ 304.068514][ T7338] ? finish_automount+0x9b0/0x9b0
[ 304.073557][ T7338] ? putname+0x102/0x140
[ 304.077992][ T7338] __x64_sys_mount+0x283/0x300
[ 304.082868][ T7338] ? copy_mnt_ns+0xb30/0xb30
[ 304.087668][ T7338] ? syscall_enter_from_user_mode+0x26/0x80
[ 304.094449][ T7338] do_syscall_64+0x39/0xb0
[ 304.098879][ T7338] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 304.104789][ T7338] RIP: 0033:0x7f1d0868d60a
[ 304.109212][ T7338] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 304.129433][ T7338] RSP: 002b:00007f1d079fdf88 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 304.137854][ T7338] RAX: ffffffffffffffda RBX: 00000000000133e6 RCX: 00007f1d0868d60a
[ 304.145833][ T7338] RDX: 0000000020013400 RSI: 0000000020013440 RDI: 00007f1d079fdfe0
[ 304.153806][ T7338] RBP: 00007f1d079fe020 R08: 00007f1d079fe020 R09: 0000000000000000
[ 304.161780][ T7338] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020013400
[ 304.169755][ T7338] R13: 0000000020013440 R14: 00007f1d079fdfe0 R15: 00000000200000c0
[ 304.177747][ T7338]
[ 304.215379][ T7342] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 304.235723][ T7342] CPU: 0 PID: 7342 Comm: syz-executor.4 Not tainted 6.3.0-rc7-next-20230420-syzkaller-13291-g44bf136283e5 #0
[ 304.247606][ T7342] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023
[ 304.257867][ T7342] Call Trace:
[ 304.261177][ T7342]
[ 304.264224][ T7342] dump_stack_lvl+0x136/0x150
[ 304.269035][ T7342] sysfs_warn_dup+0x80/0xa0
[ 304.273579][ T7342] sysfs_create_dir_ns+0x237/0x290
[ 304.278728][ T7342] ? sysfs_create_mount_point+0xb0/0xb0
[ 304.284316][ T7342] ? spin_bug+0x1c0/0x1c0
[ 304.288696][ T7342] ? kobject_add_internal+0x12f/0x9c0
[ 304.294130][ T7342] ? do_raw_spin_unlock+0x175/0x230
[ 304.299381][ T7342] kobject_add_internal+0x2c9/0x9c0
[ 304.304622][ T7342] ? kfree+0x101/0x150
[ 304.308729][ T7342] kobject_init_and_add+0x101/0x170
[ 304.313978][ T7342] ? kobject_create_and_add+0xf0/0xf0
[ 304.319404][ T7342] ? lockdep_init_map_type+0x21e/0x810
[ 304.324993][ T7342] ? lockdep_hardirqs_on+0x7d/0x100
[ 304.330274][ T7342] ? lockdep_init_map_type+0x21e/0x810
[ 304.335792][ T7342] gfs2_sys_fs_add+0x1d5/0x450
[ 304.340700][ T7342] ? recover_store+0x170/0x170
[ 304.345521][ T7342] ? workqueue_sysfs_register+0x3f0/0x3f0
[ 304.351391][ T7342] gfs2_fill_super+0x135f/0x2b20
[ 304.356502][ T7342] ? gfs2_reconfigure+0x1060/0x1060
[ 304.361741][ T7342] ? __mutex_unlock_slowpath+0x157/0x5e0
[ 304.367429][ T7342] ? snprintf+0xbf/0x100
[ 304.371719][ T7342] ? vsprintf+0x30/0x30
[ 304.376008][ T7342] ? wait_for_completion_io_timeout+0x20/0x20
[ 304.382134][ T7342] ? set_blocksize+0x2d8/0x370
[ 304.387034][ T7342] get_tree_bdev+0x44a/0x770
[ 304.391772][ T7342] ? gfs2_reconfigure+0x1060/0x1060
[ 304.397029][ T7342] gfs2_get_tree+0x4e/0x270
[ 304.401602][ T7342] vfs_get_tree+0x8d/0x350
[ 304.406061][ T7342] path_mount+0x134b/0x1e40
[ 304.410624][ T7342] ? kmem_cache_free+0xe9/0x480
[ 304.415524][ T7342] ? finish_automount+0x9b0/0x9b0
[ 304.420601][ T7342] ? putname+0x102/0x140
[ 304.424906][ T7342] __x64_sys_mount+0x283/0x300
[ 304.429804][ T7342] ? copy_mnt_ns+0xb30/0xb30
[ 304.434448][ T7342] ? syscall_enter_from_user_mode+0x26/0x80
[ 304.440408][ T7342] do_syscall_64+0x39/0xb0
[ 304.444969][ T7342] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 304.450897][ T7342] RIP: 0033:0x7f7c8948d60a
[ 304.455345][ T7342] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 304.475103][ T7342] RSP: 002b:00007f7c8a25ff88 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 304.483679][ T7342] RAX: ffffffffffffffda RBX: 00000000000133e6 RCX: 00007f7c8948d60a
[ 304.493000][ T7342] RDX: 0000000020013400 RSI: 0000000020013440 RDI: 00007f7c8a25ffe0
[ 304.501095][ T7342] RBP: 00007f7c8a260020 R08: 00007f7c8a260020 R09: 0000000000000000
[ 304.509105][ T7342] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020013400
[ 304.517205][ T7342] R13: 0000000020013440 R14: 00007f7c8a25ffe0 R15: 00000000200000c0
[ 304.525223][ T7342]
[ 304.642537][ T7338] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 304.694086][ T7338] gfs2: fsid=syz:syz: error -17 adding sysfs files
2023/04/21 11:03:12 executed programs: 347
[ 304.809831][ T7341] gfs2: fsid=syz:syz.s: first mount done, others may mount
[ 304.864183][ T7349] loop5: detected capacity change from 0 to 32768
[ 304.937979][ T7349] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 304.952701][ T7342] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 304.972511][ T7349] CPU: 1 PID: 7349 Comm: syz-executor.5 Not tainted 6.3.0-rc7-next-20230420-syzkaller-13291-g44bf136283e5 #0
[ 304.984114][ T7349] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023
[ 304.994204][ T7349] Call Trace:
[ 304.997510][ T7349]
[ 305.000658][ T7349] dump_stack_lvl+0x136/0x150
[ 305.005593][ T7349] sysfs_warn_dup+0x80/0xa0
[ 305.010137][ T7349] sysfs_create_dir_ns+0x237/0x290
[ 305.015305][ T7349] ? sysfs_create_mount_point+0xb0/0xb0
[ 305.020916][ T7349] ? spin_bug+0x1c0/0x1c0
[ 305.025291][ T7349] ? kobject_add_internal+0x12f/0x9c0
[ 305.030709][ T7349] ? do_raw_spin_unlock+0x175/0x230
[ 305.035956][ T7349] kobject_add_internal+0x2c9/0x9c0
[ 305.041284][ T7349] ? kfree+0x101/0x150
[ 305.045476][ T7349] kobject_init_and_add+0x101/0x170
[ 305.050808][ T7349] ? kobject_create_and_add+0xf0/0xf0
[ 305.056402][ T7349] ? lockdep_init_map_type+0x21e/0x810
[ 305.061904][ T7349] ? lockdep_hardirqs_on+0x7d/0x100
[ 305.067143][ T7349] ? lockdep_init_map_type+0x21e/0x810
[ 305.072722][ T7349] gfs2_sys_fs_add+0x1d5/0x450
[ 305.077495][ T7349] ? recover_store+0x170/0x170
[ 305.082281][ T7349] ? workqueue_sysfs_register+0x3f0/0x3f0
[ 305.088039][ T7349] gfs2_fill_super+0x135f/0x2b20
[ 305.093006][ T7349] ? gfs2_reconfigure+0x1060/0x1060
[ 305.098233][ T7349] ? __mutex_unlock_slowpath+0x157/0x5e0
[ 305.103974][ T7349] ? snprintf+0xbf/0x100
[ 305.108233][ T7349] ? vsprintf+0x30/0x30
[ 305.112589][ T7349] ? wait_for_completion_io_timeout+0x20/0x20
[ 305.118702][ T7349] ? set_blocksize+0x2d8/0x370
[ 305.123491][ T7349] get_tree_bdev+0x44a/0x770
[ 305.128096][ T7349] ? gfs2_reconfigure+0x1060/0x1060
[ 305.133664][ T7349] gfs2_get_tree+0x4e/0x270
[ 305.138196][ T7349] vfs_get_tree+0x8d/0x350
[ 305.142651][ T7349] path_mount+0x134b/0x1e40
[ 305.147177][ T7349] ? kmem_cache_free+0xe9/0x480
[ 305.152048][ T7349] ? finish_automount+0x9b0/0x9b0
[ 305.157192][ T7349] ? putname+0x102/0x140
[ 305.161453][ T7349] __x64_sys_mount+0x283/0x300
[ 305.166253][ T7349] ? copy_mnt_ns+0xb30/0xb30
[ 305.170858][ T7349] ? syscall_enter_from_user_mode+0x26/0x80
[ 305.176777][ T7349] do_syscall_64+0x39/0xb0
[ 305.181209][ T7349] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 305.187110][ T7349] RIP: 0033:0x7f388e28d60a
[ 305.191531][ T7349] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 305.211338][ T7349] RSP: 002b:00007f388f0c0f88 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 305.219787][ T7349] RAX: ffffffffffffffda RBX: 00000000000133e6 RCX: 00007f388e28d60a
[ 305.227791][ T7349] RDX: 0000000020013400 RSI: 0000000020013440 RDI: 00007f388f0c0fe0
[ 305.235956][ T7349] RBP: 00007f388f0c1020 R08: 00007f388f0c1020 R09: 0000000000000000
[ 305.244077][ T7349] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020013400
[ 305.252055][ T7349] R13: 0000000020013440 R14: 00007f388f0c0fe0 R15: 00000000200000c0
[ 305.260222][ T7349]
[ 305.302691][ T7342] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 305.330047][ T7349] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 305.361924][ T7349] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 305.489781][ T7345] loop0: detected capacity change from 0 to 32768
[ 305.569134][ T7345] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[ 305.606735][ T7345] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
[ 305.631673][ T7345] gfs2: fsid=syz:syz.s: journal 0 mapped with 1 extents in 0ms
[ 306.230300][ T7345] gfs2: fsid=syz:syz.s: first mount done, others may mount
[ 306.448349][ T7356] loop3: detected capacity change from 0 to 32768
[ 306.496254][ T7356] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[ 306.542456][ T7356] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
[ 306.595195][ T7356] gfs2: fsid=syz:syz.s: journal 0 mapped with 1 extents in 0ms
[ 306.907766][ T7353] loop1: detected capacity change from 0 to 32768
[ 306.956813][ T7353] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 306.985584][ T7353] CPU: 1 PID: 7353 Comm: syz-executor.1 Not tainted 6.3.0-rc7-next-20230420-syzkaller-13291-g44bf136283e5 #0
[ 306.997236][ T7353] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023
[ 307.007450][ T7353] Call Trace:
[ 307.010752][ T7353]
[ 307.013711][ T7353] dump_stack_lvl+0x136/0x150
[ 307.018517][ T7353] sysfs_warn_dup+0x80/0xa0
[ 307.023155][ T7353] sysfs_create_dir_ns+0x237/0x290
[ 307.028304][ T7353] ? sysfs_create_mount_point+0xb0/0xb0
[ 307.033888][ T7353] ? spin_bug+0x1c0/0x1c0
[ 307.038265][ T7353] ? kobject_add_internal+0x12f/0x9c0
[ 307.043701][ T7353] ? do_raw_spin_unlock+0x175/0x230
[ 307.048952][ T7353] kobject_add_internal+0x2c9/0x9c0
[ 307.054204][ T7353] ? kfree+0x101/0x150
[ 307.058323][ T7353] kobject_init_and_add+0x101/0x170
[ 307.063573][ T7353] ? kobject_create_and_add+0xf0/0xf0
[ 307.069345][ T7353] ? lockdep_init_map_type+0x21e/0x810
[ 307.074881][ T7353] ? lockdep_hardirqs_on+0x7d/0x100
[ 307.080103][ T7353] ? lockdep_init_map_type+0x21e/0x810
[ 307.085585][ T7353] gfs2_sys_fs_add+0x1d5/0x450
[ 307.090363][ T7353] ? recover_store+0x170/0x170
[ 307.095140][ T7353] ? workqueue_sysfs_register+0x3f0/0x3f0
[ 307.101012][ T7353] gfs2_fill_super+0x135f/0x2b20
[ 307.105972][ T7353] ? gfs2_reconfigure+0x1060/0x1060
[ 307.111196][ T7353] ? __mutex_unlock_slowpath+0x157/0x5e0
[ 307.117024][ T7353] ? snprintf+0xbf/0x100
[ 307.121281][ T7353] ? vsprintf+0x30/0x30
[ 307.125451][ T7353] ? wait_for_completion_io_timeout+0x20/0x20
[ 307.131562][ T7353] ? set_blocksize+0x2d8/0x370
[ 307.136361][ T7353] get_tree_bdev+0x44a/0x770
[ 307.141152][ T7353] ? gfs2_reconfigure+0x1060/0x1060
[ 307.146367][ T7353] gfs2_get_tree+0x4e/0x270
[ 307.150891][ T7353] vfs_get_tree+0x8d/0x350
[ 307.155330][ T7353] path_mount+0x134b/0x1e40
[ 307.159850][ T7353] ? kmem_cache_free+0xe9/0x480
[ 307.164727][ T7353] ? finish_automount+0x9b0/0x9b0
[ 307.170033][ T7353] ? putname+0x102/0x140
[ 307.174489][ T7353] __x64_sys_mount+0x283/0x300
[ 307.179273][ T7353] ? copy_mnt_ns+0xb30/0xb30
[ 307.183878][ T7353] ? syscall_enter_from_user_mode+0x26/0x80
[ 307.189793][ T7353] do_syscall_64+0x39/0xb0
[ 307.194238][ T7353] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 307.200181][ T7353] RIP: 0033:0x7fe4d3a8d60a
[ 307.204711][ T7353] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 307.224678][ T7353] RSP: 002b:00007fe4d4773f88 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 307.233463][ T7353] RAX: ffffffffffffffda RBX: 00000000000133e6 RCX: 00007fe4d3a8d60a
[ 307.241546][ T7353] RDX: 0000000020013400 RSI: 0000000020013440 RDI: 00007fe4d4773fe0
[ 307.249612][ T7353] RBP: 00007fe4d4774020 R08: 00007fe4d4774020 R09: 0000000000000000
[ 307.257613][ T7353] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020013400
[ 307.265617][ T7353] R13: 0000000020013440 R14: 00007fe4d4773fe0 R15: 00000000200000c0
[ 307.273965][ T7353]
[ 307.280967][ T7353] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 307.326039][ T7356] gfs2: fsid=syz:syz.s: first mount done, others may mount
[ 307.346789][ T7359] loop2: detected capacity change from 0 to 32768
[ 307.353394][ T7353] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 307.409549][ T7359] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 307.416698][ T7361] loop4: detected capacity change from 0 to 32768
[ 307.438365][ T7359] CPU: 0 PID: 7359 Comm: syz-executor.2 Not tainted 6.3.0-rc7-next-20230420-syzkaller-13291-g44bf136283e5 #0
[ 307.449993][ T7359] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023
[ 307.460077][ T7359] Call Trace:
[ 307.463376][ T7359]
[ 307.466334][ T7359] dump_stack_lvl+0x136/0x150
[ 307.471070][ T7359] sysfs_warn_dup+0x80/0xa0
[ 307.475699][ T7359] sysfs_create_dir_ns+0x237/0x290
[ 307.480844][ T7359] ? sysfs_create_mount_point+0xb0/0xb0
[ 307.486429][ T7359] ? spin_bug+0x1c0/0x1c0
[ 307.490836][ T7359] ? kobject_add_internal+0x12f/0x9c0
[ 307.496339][ T7359] ? do_raw_spin_unlock+0x175/0x230
[ 307.501765][ T7359] kobject_add_internal+0x2c9/0x9c0
[ 307.506998][ T7359] ? kfree+0x101/0x150
[ 307.511188][ T7359] kobject_init_and_add+0x101/0x170
[ 307.516431][ T7359] ? kobject_create_and_add+0xf0/0xf0
[ 307.521091][ T7363] loop5: detected capacity change from 0 to 32768
[ 307.521915][ T7359] ? lockdep_init_map_type+0x21e/0x810
[ 307.533800][ T7359] ? lockdep_hardirqs_on+0x7d/0x100
[ 307.539051][ T7359] ? lockdep_init_map_type+0x21e/0x810
[ 307.544570][ T7359] gfs2_sys_fs_add+0x1d5/0x450
[ 307.549356][ T7359] ? recover_store+0x170/0x170
[ 307.554402][ T7359] ? workqueue_sysfs_register+0x3f0/0x3f0
[ 307.560150][ T7359] gfs2_fill_super+0x135f/0x2b20
[ 307.565114][ T7359] ? gfs2_reconfigure+0x1060/0x1060
[ 307.570326][ T7359] ? __mutex_unlock_slowpath+0x157/0x5e0
[ 307.576159][ T7359] ? snprintf+0xbf/0x100
[ 307.580429][ T7359] ? vsprintf+0x30/0x30
[ 307.585119][ T7359] ? wait_for_completion_io_timeout+0x20/0x20
[ 307.591219][ T7359] ? set_blocksize+0x2d8/0x370
[ 307.596005][ T7359] get_tree_bdev+0x44a/0x770
[ 307.600614][ T7359] ? gfs2_reconfigure+0x1060/0x1060
[ 307.605827][ T7359] gfs2_get_tree+0x4e/0x270
[ 307.610357][ T7359] vfs_get_tree+0x8d/0x350
[ 307.614955][ T7359] path_mount+0x134b/0x1e40
[ 307.619472][ T7359] ? kmem_cache_free+0xe9/0x480
[ 307.624436][ T7359] ? finish_automount+0x9b0/0x9b0
[ 307.629476][ T7359] ? putname+0x102/0x140
[ 307.633747][ T7359] __x64_sys_mount+0x283/0x300
[ 307.638526][ T7359] ? copy_mnt_ns+0xb30/0xb30
[ 307.643221][ T7359] ? syscall_enter_from_user_mode+0x26/0x80
[ 307.649222][ T7359] do_syscall_64+0x39/0xb0
[ 307.653648][ T7359] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 307.659548][ T7359] RIP: 0033:0x7f1d0868d60a
[ 307.663963][ T7359] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 307.683578][ T7359] RSP: 002b:00007f1d079fdf88 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 307.692085][ T7359] RAX: ffffffffffffffda RBX: 00000000000133e6 RCX: 00007f1d0868d60a
[ 307.700144][ T7359] RDX: 0000000020013400 RSI: 0000000020013440 RDI: 00007f1d079fdfe0
[ 307.708135][ T7359] RBP: 00007f1d079fe020 R08: 00007f1d079fe020 R09: 0000000000000000
[ 307.716192][ T7359] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020013400
[ 307.724167][ T7359] R13: 0000000020013440 R14: 00007f1d079fdfe0 R15: 00000000200000c0
[ 307.732155][ T7359]
[ 307.754362][ T7363] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 307.761888][ T7363] CPU: 1 PID: 7363 Comm: syz-executor.5 Not tainted 6.3.0-rc7-next-20230420-syzkaller-13291-g44bf136283e5 #0
[ 307.773461][ T7363] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023
[ 307.783524][ T7363] Call Trace:
[ 307.786891][ T7363]
[ 307.790711][ T7363] dump_stack_lvl+0x136/0x150
[ 307.795494][ T7363] sysfs_warn_dup+0x80/0xa0
[ 307.800098][ T7363] sysfs_create_dir_ns+0x237/0x290
[ 307.805222][ T7363] ? sysfs_create_mount_point+0xb0/0xb0
[ 307.810897][ T7363] ? spin_bug+0x1c0/0x1c0
[ 307.815334][ T7363] ? kobject_add_internal+0x12f/0x9c0
[ 307.820727][ T7363] ? do_raw_spin_unlock+0x175/0x230
[ 307.825943][ T7363] kobject_add_internal+0x2c9/0x9c0
[ 307.831159][ T7363] ? kfree+0x101/0x150
[ 307.835245][ T7363] kobject_init_and_add+0x101/0x170
[ 307.840549][ T7363] ? kobject_create_and_add+0xf0/0xf0
[ 307.845946][ T7363] ? lockdep_init_map_type+0x21e/0x810
[ 307.851419][ T7363] ? lockdep_hardirqs_on+0x7d/0x100
[ 307.856640][ T7363] ? lockdep_init_map_type+0x21e/0x810
[ 307.862224][ T7363] gfs2_sys_fs_add+0x1d5/0x450
[ 307.867184][ T7363] ? recover_store+0x170/0x170
[ 307.871958][ T7363] ? workqueue_sysfs_register+0x3f0/0x3f0
[ 307.877717][ T7363] gfs2_fill_super+0x135f/0x2b20
[ 307.882693][ T7363] ? gfs2_reconfigure+0x1060/0x1060
[ 307.887916][ T7363] ? __mutex_unlock_slowpath+0x157/0x5e0
[ 307.893674][ T7363] ? snprintf+0xbf/0x100
[ 307.897946][ T7363] ? vsprintf+0x30/0x30
[ 307.902133][ T7363] ? wait_for_completion_io_timeout+0x20/0x20
[ 307.908230][ T7363] ? set_blocksize+0x2d8/0x370
[ 307.913010][ T7363] get_tree_bdev+0x44a/0x770
[ 307.917623][ T7363] ? gfs2_reconfigure+0x1060/0x1060
[ 307.922835][ T7363] gfs2_get_tree+0x4e/0x270
[ 307.927362][ T7363] vfs_get_tree+0x8d/0x350
[ 307.931793][ T7363] path_mount+0x134b/0x1e40
[ 307.936322][ T7363] ? kmem_cache_free+0xe9/0x480
[ 307.941193][ T7363] ? finish_automount+0x9b0/0x9b0
[ 307.946322][ T7363] ? putname+0x102/0x140
[ 307.950702][ T7363] __x64_sys_mount+0x283/0x300
[ 307.955483][ T7363] ? copy_mnt_ns+0xb30/0xb30
[ 307.960088][ T7363] ? syscall_enter_from_user_mode+0x26/0x80
[ 307.966001][ T7363] do_syscall_64+0x39/0xb0
[ 307.970424][ T7363] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 307.976325][ T7363] RIP: 0033:0x7f388e28d60a
[ 307.980745][ T7363] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 308.000357][ T7363] RSP: 002b:00007f388f0c0f88 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 308.008773][ T7363] RAX: ffffffffffffffda RBX: 00000000000133e6 RCX: 00007f388e28d60a
[ 308.016745][ T7363] RDX: 0000000020013400 RSI: 0000000020013440 RDI: 00007f388f0c0fe0
[ 308.024732][ T7363] RBP: 00007f388f0c1020 R08: 00007f388f0c1020 R09: 0000000000000000
[ 308.032732][ T7363] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020013400
[ 308.040750][ T7363] R13: 0000000020013440 R14: 00007f388f0c0fe0 R15: 00000000200000c0
[ 308.048756][ T7363]
[ 308.062310][ T7359] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 308.077428][ T7361] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[ 308.095265][ T7363] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 308.140511][ T7361] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
[ 308.158219][ T7359] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 308.232339][ T7363] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 308.255990][ T7361] gfs2: fsid=syz:syz.s: journal 0 mapped with 1 extents in 0ms
[ 308.731603][ T7361] gfs2: fsid=syz:syz.s: first mount done, others may mount
[ 308.976969][ T7366] loop0: detected capacity change from 0 to 32768
[ 309.028129][ T7366] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[ 309.042103][ T7366] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
[ 309.069618][ T7366] gfs2: fsid=syz:syz.s: journal 0 mapped with 1 extents in 0ms
[ 309.566021][ T7366] gfs2: fsid=syz:syz.s: first mount done, others may mount
[ 310.012113][ T7372] loop1: detected capacity change from 0 to 32768
[ 310.054354][ T7372] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[ 310.092616][ T7372] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
[ 310.133189][ T7372] gfs2: fsid=syz:syz.s: journal 0 mapped with 1 extents in 0ms
[ 310.136261][ T7379] loop5: detected capacity change from 0 to 32768
[ 310.162493][ T7379] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 310.199316][ T7379] CPU: 1 PID: 7379 Comm: syz-executor.5 Not tainted 6.3.0-rc7-next-20230420-syzkaller-13291-g44bf136283e5 #0
[ 310.210924][ T7379] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023
[ 310.221187][ T7379] Call Trace:
[ 310.224485][ T7379]
[ 310.227446][ T7379] dump_stack_lvl+0x136/0x150
[ 310.232167][ T7379] sysfs_warn_dup+0x80/0xa0
[ 310.236716][ T7379] sysfs_create_dir_ns+0x237/0x290
[ 310.241863][ T7379] ? sysfs_create_mount_point+0xb0/0xb0
[ 310.247448][ T7379] ? spin_bug+0x1c0/0x1c0
[ 310.251823][ T7379] ? kobject_add_internal+0x12f/0x9c0
[ 310.257236][ T7379] ? do_raw_spin_unlock+0x175/0x230
[ 310.262573][ T7379] kobject_add_internal+0x2c9/0x9c0
[ 310.267811][ T7379] ? kfree+0x101/0x150
[ 310.272012][ T7379] kobject_init_and_add+0x101/0x170
[ 310.277260][ T7379] ? kobject_create_and_add+0xf0/0xf0
[ 310.280756][ T7376] loop2: detected capacity change from 0 to 32768
[ 310.282652][ T7379] ? lockdep_init_map_type+0x21e/0x810
[ 310.282690][ T7379] ? lockdep_hardirqs_on+0x7d/0x100
[ 310.282724][ T7379] ? lockdep_init_map_type+0x21e/0x810
[ 310.282767][ T7379] gfs2_sys_fs_add+0x1d5/0x450
[ 310.282798][ T7379] ? recover_store+0x170/0x170
[ 310.282827][ T7379] ? workqueue_sysfs_register+0x3f0/0x3f0
[ 310.320841][ T7379] gfs2_fill_super+0x135f/0x2b20
[ 310.326130][ T7379] ? gfs2_reconfigure+0x1060/0x1060
[ 310.331380][ T7379] ? __mutex_unlock_slowpath+0x157/0x5e0
[ 310.337248][ T7379] ? snprintf+0xbf/0x100
[ 310.341557][ T7379] ? vsprintf+0x30/0x30
[ 310.345849][ T7379] ? wait_for_completion_io_timeout+0x20/0x20
[ 310.351984][ T7379] ? set_blocksize+0x2d8/0x370
[ 310.356801][ T7379] get_tree_bdev+0x44a/0x770
[ 310.361436][ T7379] ? gfs2_reconfigure+0x1060/0x1060
[ 310.366683][ T7379] gfs2_get_tree+0x4e/0x270
[ 310.371315][ T7379] vfs_get_tree+0x8d/0x350
[ 310.375775][ T7379] path_mount+0x134b/0x1e40
[ 310.380415][ T7379] ? kmem_cache_free+0xe9/0x480
[ 310.385312][ T7379] ? finish_automount+0x9b0/0x9b0
[ 310.390479][ T7379] ? putname+0x102/0x140
[ 310.394782][ T7379] __x64_sys_mount+0x283/0x300
[ 310.399598][ T7379] ? copy_mnt_ns+0xb30/0xb30
[ 310.404244][ T7379] ? syscall_enter_from_user_mode+0x26/0x80
[ 310.410372][ T7379] do_syscall_64+0x39/0xb0
[ 310.414828][ T7379] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 310.420759][ T7379] RIP: 0033:0x7f388e28d60a
[ 310.425213][ T7379] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 310.445464][ T7379] RSP: 002b:00007f388f0c0f88 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 310.453975][ T7379] RAX: ffffffffffffffda RBX: 00000000000133e6 RCX: 00007f388e28d60a
[ 310.461985][ T7379] RDX: 0000000020013400 RSI: 0000000020013440 RDI: 00007f388f0c0fe0
[ 310.469994][ T7379] RBP: 00007f388f0c1020 R08: 00007f388f0c1020 R09: 0000000000000000
[ 310.478005][ T7379] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020013400
[ 310.484748][ T7372] gfs2: fsid=syz:syz.s: first mount done, others may mount
[ 310.486068][ T7379] R13: 0000000020013440 R14: 00007f388f0c0fe0 R15: 00000000200000c0
[ 310.486111][ T7379]
[ 310.515067][ T7376] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 310.531176][ T7376] CPU: 0 PID: 7376 Comm: syz-executor.2 Not tainted 6.3.0-rc7-next-20230420-syzkaller-13291-g44bf136283e5 #0
[ 310.542863][ T7376] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023
[ 310.552944][ T7376] Call Trace:
[ 310.556239][ T7376]
[ 310.559180][ T7376] dump_stack_lvl+0x136/0x150
[ 310.563893][ T7376] sysfs_warn_dup+0x80/0xa0
[ 310.568431][ T7376] sysfs_create_dir_ns+0x237/0x290
[ 310.573577][ T7376] ? sysfs_create_mount_point+0xb0/0xb0
[ 310.579326][ T7376] ? spin_bug+0x1c0/0x1c0
[ 310.583698][ T7376] ? kobject_add_internal+0x12f/0x9c0
[ 310.584245][ T7374] loop3: detected capacity change from 0 to 32768
[ 310.589086][ T7376] ? do_raw_spin_unlock+0x175/0x230
[ 310.589128][ T7376] kobject_add_internal+0x2c9/0x9c0
[ 310.596959][ T7379] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 310.600709][ T7376] ? kfree+0x101/0x150
[ 310.600748][ T7376] kobject_init_and_add+0x101/0x170
[ 310.606059][ T7379] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 310.619884][ T7376] ? kobject_create_and_add+0xf0/0xf0
[ 310.619925][ T7376] ? lockdep_init_map_type+0x21e/0x810
[ 310.646628][ T7376] ? lockdep_hardirqs_on+0x7d/0x100
[ 310.651876][ T7376] ? lockdep_init_map_type+0x21e/0x810
[ 310.657391][ T7376] gfs2_sys_fs_add+0x1d5/0x450
[ 310.662201][ T7376] ? recover_store+0x170/0x170
[ 310.667005][ T7376] ? workqueue_sysfs_register+0x3f0/0x3f0
[ 310.672866][ T7376] gfs2_fill_super+0x135f/0x2b20
[ 310.677852][ T7376] ? gfs2_reconfigure+0x1060/0x1060
[ 310.683117][ T7376] ? __mutex_unlock_slowpath+0x157/0x5e0
[ 310.688904][ T7376] ? snprintf+0xbf/0x100
[ 310.693222][ T7376] ? vsprintf+0x30/0x30
[ 310.697420][ T7376] ? wait_for_completion_io_timeout+0x20/0x20
[ 310.703715][ T7376] ? set_blocksize+0x2d8/0x370
[ 310.708528][ T7376] get_tree_bdev+0x44a/0x770
[ 310.713168][ T7376] ? gfs2_reconfigure+0x1060/0x1060
[ 310.718411][ T7376] gfs2_get_tree+0x4e/0x270
[ 310.722963][ T7376] vfs_get_tree+0x8d/0x350
[ 310.727716][ T7376] path_mount+0x134b/0x1e40
[ 310.732260][ T7376] ? kmem_cache_free+0xe9/0x480
[ 310.737195][ T7376] ? finish_automount+0x9b0/0x9b0
[ 310.742298][ T7376] ? putname+0x102/0x140
[ 310.746776][ T7376] __x64_sys_mount+0x283/0x300
[ 310.751611][ T7376] ? copy_mnt_ns+0xb30/0xb30
[ 310.756263][ T7376] ? syscall_enter_from_user_mode+0x26/0x80
[ 310.762218][ T7376] do_syscall_64+0x39/0xb0
[ 310.766764][ T7376] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 310.772873][ T7376] RIP: 0033:0x7f1d0868d60a
[ 310.777415][ T7376] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 310.797148][ T7376] RSP: 002b:00007f1d079fdf88 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 310.805771][ T7376] RAX: ffffffffffffffda RBX: 00000000000133e6 RCX: 00007f1d0868d60a
[ 310.813786][ T7376] RDX: 0000000020013400 RSI: 0000000020013440 RDI: 00007f1d079fdfe0
[ 310.821881][ T7376] RBP: 00007f1d079fe020 R08: 00007f1d079fe020 R09: 0000000000000000
[ 310.830490][ T7376] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020013400
[ 310.838492][ T7376] R13: 0000000020013440 R14: 00007f1d079fdfe0 R15: 00000000200000c0
[ 310.846631][ T7376]
2023/04/21 11:03:19 executed programs: 359
[ 310.857564][ T7376] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 310.872834][ T7376] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 310.872949][ T7374] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 310.887867][ T7381] loop4: detected capacity change from 0 to 32768
[ 310.928670][ T7374] CPU: 1 PID: 7374 Comm: syz-executor.3 Not tainted 6.3.0-rc7-next-20230420-syzkaller-13291-g44bf136283e5 #0
[ 310.940371][ T7374] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023
[ 310.950468][ T7374] Call Trace:
[ 310.953767][ T7374]
[ 310.956750][ T7374] dump_stack_lvl+0x136/0x150
[ 310.961469][ T7374] sysfs_warn_dup+0x80/0xa0
[ 310.966087][ T7374] sysfs_create_dir_ns+0x237/0x290
[ 310.971228][ T7374] ? sysfs_create_mount_point+0xb0/0xb0
[ 310.976786][ T7374] ? spin_bug+0x1c0/0x1c0
[ 310.981139][ T7374] ? kobject_add_internal+0x12f/0x9c0
[ 310.986623][ T7374] ? do_raw_spin_unlock+0x175/0x230
[ 310.991844][ T7374] kobject_add_internal+0x2c9/0x9c0
[ 310.997152][ T7374] ? kfree+0x101/0x150
[ 311.001232][ T7374] kobject_init_and_add+0x101/0x170
[ 311.006445][ T7374] ? kobject_create_and_add+0xf0/0xf0
[ 311.011850][ T7374] ? lockdep_init_map_type+0x21e/0x810
[ 311.017324][ T7374] ? lockdep_hardirqs_on+0x7d/0x100
[ 311.022537][ T7374] ? lockdep_init_map_type+0x21e/0x810
[ 311.028018][ T7374] gfs2_sys_fs_add+0x1d5/0x450
[ 311.032794][ T7374] ? recover_store+0x170/0x170
[ 311.037592][ T7374] ? workqueue_sysfs_register+0x3f0/0x3f0
[ 311.043435][ T7374] gfs2_fill_super+0x135f/0x2b20
[ 311.048434][ T7374] ? gfs2_reconfigure+0x1060/0x1060
[ 311.053647][ T7374] ? __mutex_unlock_slowpath+0x157/0x5e0
[ 311.059388][ T7374] ? snprintf+0xbf/0x100
[ 311.063733][ T7374] ? vsprintf+0x30/0x30
[ 311.067932][ T7374] ? wait_for_completion_io_timeout+0x20/0x20
[ 311.074192][ T7374] ? set_blocksize+0x2d8/0x370
[ 311.079074][ T7374] get_tree_bdev+0x44a/0x770
[ 311.083688][ T7374] ? gfs2_reconfigure+0x1060/0x1060
[ 311.088917][ T7374] gfs2_get_tree+0x4e/0x270
[ 311.093434][ T7374] vfs_get_tree+0x8d/0x350
[ 311.097996][ T7374] path_mount+0x134b/0x1e40
[ 311.102510][ T7374] ? kmem_cache_free+0xe9/0x480
[ 311.107388][ T7374] ? finish_automount+0x9b0/0x9b0
[ 311.112512][ T7374] ? putname+0x102/0x140
[ 311.116859][ T7374] __x64_sys_mount+0x283/0x300
[ 311.121652][ T7374] ? copy_mnt_ns+0xb30/0xb30
[ 311.126343][ T7374] ? syscall_enter_from_user_mode+0x26/0x80
[ 311.132265][ T7374] do_syscall_64+0x39/0xb0
[ 311.136706][ T7374] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 311.142692][ T7374] RIP: 0033:0x7f934e68d60a
[ 311.147131][ T7374] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 311.166836][ T7374] RSP: 002b:00007f934f335f88 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 311.175268][ T7374] RAX: ffffffffffffffda RBX: 00000000000133e6 RCX: 00007f934e68d60a
[ 311.183243][ T7374] RDX: 0000000020013400 RSI: 0000000020013440 RDI: 00007f934f335fe0
[ 311.191306][ T7374] RBP: 00007f934f336020 R08: 00007f934f336020 R09: 0000000000000000
[ 311.199825][ T7374] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020013400
[ 311.207797][ T7374] R13: 0000000020013440 R14: 00007f934f335fe0 R15: 00000000200000c0
[ 311.215802][ T7374]
[ 311.244788][ T7381] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 311.307344][ T7381] CPU: 1 PID: 7381 Comm: syz-executor.4 Not tainted 6.3.0-rc7-next-20230420-syzkaller-13291-g44bf136283e5 #0
[ 311.318957][ T7381] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023
[ 311.329126][ T7381] Call Trace:
[ 311.332430][ T7381]
[ 311.335384][ T7381] dump_stack_lvl+0x136/0x150
[ 311.340096][ T7381] sysfs_warn_dup+0x80/0xa0
[ 311.345934][ T7381] sysfs_create_dir_ns+0x237/0x290
[ 311.351081][ T7381] ? sysfs_create_mount_point+0xb0/0xb0
[ 311.356670][ T7381] ? spin_bug+0x1c0/0x1c0
[ 311.361080][ T7381] ? kobject_add_internal+0x12f/0x9c0
[ 311.366579][ T7381] ? do_raw_spin_unlock+0x175/0x230
[ 311.371824][ T7381] kobject_add_internal+0x2c9/0x9c0
[ 311.377057][ T7381] ? kfree+0x101/0x150
[ 311.381159][ T7381] kobject_init_and_add+0x101/0x170
[ 311.386503][ T7381] ? kobject_create_and_add+0xf0/0xf0
[ 311.391936][ T7381] ? lockdep_init_map_type+0x21e/0x810
[ 311.397518][ T7381] ? lockdep_hardirqs_on+0x7d/0x100
[ 311.402851][ T7381] ? lockdep_init_map_type+0x21e/0x810
[ 311.408370][ T7381] gfs2_sys_fs_add+0x1d5/0x450
[ 311.413168][ T7381] ? recover_store+0x170/0x170
[ 311.417976][ T7381] ? workqueue_sysfs_register+0x3f0/0x3f0
[ 311.423747][ T7381] gfs2_fill_super+0x135f/0x2b20
[ 311.428829][ T7381] ? gfs2_reconfigure+0x1060/0x1060
[ 311.434081][ T7381] ? __mutex_unlock_slowpath+0x157/0x5e0
[ 311.439770][ T7381] ? snprintf+0xbf/0x100
[ 311.442098][ T7374] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 311.444046][ T7381] ? vsprintf+0x30/0x30
[ 311.444086][ T7381] ? wait_for_completion_io_timeout+0x20/0x20
[ 311.444127][ T7381] ? set_blocksize+0x2d8/0x370
[ 311.444162][ T7381] get_tree_bdev+0x44a/0x770
[ 311.444193][ T7381] ? gfs2_reconfigure+0x1060/0x1060
[ 311.444228][ T7381] gfs2_get_tree+0x4e/0x270
[ 311.444261][ T7381] vfs_get_tree+0x8d/0x350
[ 311.444292][ T7381] path_mount+0x134b/0x1e40
[ 311.444327][ T7381] ? kmem_cache_free+0xe9/0x480
[ 311.501990][ T7381] ? finish_automount+0x9b0/0x9b0
[ 311.507054][ T7381] ? putname+0x102/0x140
[ 311.511339][ T7381] __x64_sys_mount+0x283/0x300
[ 311.516327][ T7381] ? copy_mnt_ns+0xb30/0xb30
[ 311.520963][ T7381] ? syscall_enter_from_user_mode+0x26/0x80
[ 311.526912][ T7381] do_syscall_64+0x39/0xb0
[ 311.531370][ T7381] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 311.537475][ T7381] RIP: 0033:0x7f7c8948d60a
[ 311.541921][ T7381] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 311.548863][ T7374] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 311.561547][ T7381] RSP: 002b:00007f7c8a25ff88 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 311.561577][ T7381] RAX: ffffffffffffffda RBX: 00000000000133e6 RCX: 00007f7c8948d60a
[ 311.561594][ T7381] RDX: 0000000020013400 RSI: 0000000020013440 RDI: 00007f7c8a25ffe0
[ 311.561608][ T7381] RBP: 00007f7c8a260020 R08: 00007f7c8a260020 R09: 0000000000000000
[ 311.561623][ T7381] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020013400
[ 311.561639][ T7381] R13: 0000000020013440 R14: 00007f7c8a25ffe0 R15: 00000000200000c0
[ 311.561669][ T7381]
[ 311.742181][ T7381] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 311.799100][ T7381] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 312.105076][ T7384] loop0: detected capacity change from 0 to 32768
[ 312.132157][ T7384] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[ 312.169273][ T7384] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
[ 312.218449][ T7384] gfs2: fsid=syz:syz.s: journal 0 mapped with 1 extents in 0ms
[ 312.785765][ T7384] gfs2: fsid=syz:syz.s: first mount done, others may mount
[ 313.210551][ T7390] loop1: detected capacity change from 0 to 32768
[ 313.251066][ T7390] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[ 313.262441][ T7390] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
[ 313.316438][ T7390] gfs2: fsid=syz:syz.s: journal 0 mapped with 1 extents in 0ms
[ 313.334082][ T7392] loop2: detected capacity change from 0 to 32768
[ 313.390831][ T7392] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 313.400605][ T7392] CPU: 0 PID: 7392 Comm: syz-executor.2 Not tainted 6.3.0-rc7-next-20230420-syzkaller-13291-g44bf136283e5 #0
[ 313.412305][ T7392] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023
[ 313.422409][ T7392] Call Trace:
[ 313.425728][ T7392]
[ 313.428693][ T7392] dump_stack_lvl+0x136/0x150
[ 313.433416][ T7392] sysfs_warn_dup+0x80/0xa0
[ 313.437966][ T7392] sysfs_create_dir_ns+0x237/0x290
[ 313.443117][ T7392] ? sysfs_create_mount_point+0xb0/0xb0
[ 313.449053][ T7392] ? spin_bug+0x1c0/0x1c0
[ 313.453535][ T7392] ? kobject_add_internal+0x12f/0x9c0
[ 313.458930][ T7392] ? do_raw_spin_unlock+0x175/0x230
[ 313.464239][ T7392] kobject_add_internal+0x2c9/0x9c0
[ 313.469637][ T7392] ? kfree+0x101/0x150
[ 313.473740][ T7392] kobject_init_and_add+0x101/0x170
[ 313.478975][ T7392] ? kobject_create_and_add+0xf0/0xf0
[ 313.484747][ T7392] ? lockdep_init_map_type+0x21e/0x810
[ 313.490434][ T7392] ? lockdep_hardirqs_on+0x7d/0x100
[ 313.495829][ T7392] ? lockdep_init_map_type+0x21e/0x810
[ 313.501322][ T7392] gfs2_sys_fs_add+0x1d5/0x450
[ 313.506106][ T7392] ? recover_store+0x170/0x170
[ 313.510882][ T7392] ? workqueue_sysfs_register+0x3f0/0x3f0
[ 313.516645][ T7392] gfs2_fill_super+0x135f/0x2b20
[ 313.521607][ T7392] ? gfs2_reconfigure+0x1060/0x1060
[ 313.526826][ T7392] ? __mutex_unlock_slowpath+0x157/0x5e0
[ 313.532495][ T7392] ? snprintf+0xbf/0x100
[ 313.536757][ T7392] ? vsprintf+0x30/0x30
[ 313.540941][ T7392] ? wait_for_completion_io_timeout+0x20/0x20
[ 313.547026][ T7392] ? set_blocksize+0x2d8/0x370
[ 313.551891][ T7392] get_tree_bdev+0x44a/0x770
[ 313.556587][ T7392] ? gfs2_reconfigure+0x1060/0x1060
[ 313.561800][ T7392] gfs2_get_tree+0x4e/0x270
[ 313.566338][ T7392] vfs_get_tree+0x8d/0x350
[ 313.570777][ T7392] path_mount+0x134b/0x1e40
[ 313.575380][ T7392] ? kmem_cache_free+0xe9/0x480
[ 313.580261][ T7392] ? finish_automount+0x9b0/0x9b0
[ 313.585300][ T7392] ? putname+0x102/0x140
[ 313.589560][ T7392] __x64_sys_mount+0x283/0x300
[ 313.594339][ T7392] ? copy_mnt_ns+0xb30/0xb30
[ 313.599029][ T7392] ? syscall_enter_from_user_mode+0x26/0x80
[ 313.605390][ T7392] do_syscall_64+0x39/0xb0
[ 313.609838][ T7392] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 313.615824][ T7392] RIP: 0033:0x7f1d0868d60a
[ 313.620257][ T7392] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 313.639955][ T7392] RSP: 002b:00007f1d079fdf88 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 313.648386][ T7392] RAX: ffffffffffffffda RBX: 00000000000133e6 RCX: 00007f1d0868d60a
[ 313.656370][ T7392] RDX: 0000000020013400 RSI: 0000000020013440 RDI: 00007f1d079fdfe0
[ 313.664442][ T7392] RBP: 00007f1d079fe020 R08: 00007f1d079fe020 R09: 0000000000000000
[ 313.672415][ T7392] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020013400
[ 313.680563][ T7392] R13: 0000000020013440 R14: 00007f1d079fdfe0 R15: 00000000200000c0
[ 313.688642][ T7392]
[ 313.725406][ T7392] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 313.752334][ T7392] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 313.830234][ T7390] gfs2: fsid=syz:syz.s: first mount done, others may mount
[ 313.929764][ T7394] loop5: detected capacity change from 0 to 32768
[ 313.983497][ T7394] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[ 313.991982][ T7394] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
[ 314.045720][ T7396] loop3: detected capacity change from 0 to 32768
[ 314.058201][ T7394] gfs2: fsid=syz:syz.s: journal 0 mapped with 1 extents in 0ms
[ 314.080155][ T7396] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 314.092320][ T7396] CPU: 1 PID: 7396 Comm: syz-executor.3 Not tainted 6.3.0-rc7-next-20230420-syzkaller-13291-g44bf136283e5 #0
[ 314.104193][ T7396] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023
[ 314.114678][ T7396] Call Trace:
[ 314.117991][ T7396]
[ 314.120951][ T7396] dump_stack_lvl+0x136/0x150
[ 314.125685][ T7396] sysfs_warn_dup+0x80/0xa0
[ 314.130226][ T7396] sysfs_create_dir_ns+0x237/0x290
[ 314.135371][ T7396] ? sysfs_create_mount_point+0xb0/0xb0
[ 314.141040][ T7396] ? spin_bug+0x1c0/0x1c0
[ 314.145412][ T7396] ? kobject_add_internal+0x12f/0x9c0
[ 314.150864][ T7396] ? do_raw_spin_unlock+0x175/0x230
[ 314.156125][ T7396] kobject_add_internal+0x2c9/0x9c0
[ 314.161371][ T7396] ? kfree+0x101/0x150
[ 314.165482][ T7396] kobject_init_and_add+0x101/0x170
[ 314.170732][ T7396] ? kobject_create_and_add+0xf0/0xf0
[ 314.176263][ T7396] ? lockdep_init_map_type+0x21e/0x810
[ 314.181753][ T7396] ? lockdep_hardirqs_on+0x7d/0x100
[ 314.186987][ T7396] ? lockdep_init_map_type+0x21e/0x810
[ 314.192518][ T7396] gfs2_sys_fs_add+0x1d5/0x450
[ 314.197297][ T7396] ? recover_store+0x170/0x170
[ 314.202254][ T7396] ? workqueue_sysfs_register+0x3f0/0x3f0
[ 314.208191][ T7396] gfs2_fill_super+0x135f/0x2b20
[ 314.215154][ T7396] ? gfs2_reconfigure+0x1060/0x1060
[ 314.220364][ T7396] ? __mutex_unlock_slowpath+0x157/0x5e0
[ 314.226025][ T7396] ? snprintf+0xbf/0x100
[ 314.230363][ T7396] ? vsprintf+0x30/0x30
[ 314.234557][ T7396] ? wait_for_completion_io_timeout+0x20/0x20
[ 314.240923][ T7396] ? set_blocksize+0x2d8/0x370
[ 314.245756][ T7396] get_tree_bdev+0x44a/0x770
[ 314.250543][ T7396] ? gfs2_reconfigure+0x1060/0x1060
[ 314.255762][ T7396] gfs2_get_tree+0x4e/0x270
[ 314.260287][ T7396] vfs_get_tree+0x8d/0x350
[ 314.264742][ T7396] path_mount+0x134b/0x1e40
[ 314.269262][ T7396] ? kmem_cache_free+0xe9/0x480
[ 314.274228][ T7396] ? finish_automount+0x9b0/0x9b0
[ 314.279557][ T7396] ? putname+0x102/0x140
[ 314.283820][ T7396] __x64_sys_mount+0x283/0x300
[ 314.288600][ T7396] ? copy_mnt_ns+0xb30/0xb30
[ 314.293318][ T7396] ? syscall_enter_from_user_mode+0x26/0x80
[ 314.299255][ T7396] do_syscall_64+0x39/0xb0
[ 314.303709][ T7396] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 314.309640][ T7396] RIP: 0033:0x7f934e68d60a
[ 314.314161][ T7396] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 314.334387][ T7396] RSP: 002b:00007f934f335f88 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 314.342810][ T7396] RAX: ffffffffffffffda RBX: 00000000000133e6 RCX: 00007f934e68d60a
[ 314.350790][ T7396] RDX: 0000000020013400 RSI: 0000000020013440 RDI: 00007f934f335fe0
[ 314.358771][ T7396] RBP: 00007f934f336020 R08: 00007f934f336020 R09: 0000000000000000
[ 314.367010][ T7396] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020013400
[ 314.374996][ T7396] R13: 0000000020013440 R14: 00007f934f335fe0 R15: 00000000200000c0
[ 314.382986][ T7396]
[ 314.515837][ T7399] loop4: detected capacity change from 0 to 32768
[ 314.522332][ T7396] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 314.545607][ T7399] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 314.589138][ T7399] CPU: 1 PID: 7399 Comm: syz-executor.4 Not tainted 6.3.0-rc7-next-20230420-syzkaller-13291-g44bf136283e5 #0
[ 314.600980][ T7399] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023
[ 314.611080][ T7399] Call Trace:
[ 314.614409][ T7399]
[ 314.617631][ T7399] dump_stack_lvl+0x136/0x150
[ 314.622363][ T7399] sysfs_warn_dup+0x80/0xa0
[ 314.626914][ T7399] sysfs_create_dir_ns+0x237/0x290
[ 314.632243][ T7399] ? sysfs_create_mount_point+0xb0/0xb0
[ 314.637958][ T7399] ? spin_bug+0x1c0/0x1c0
[ 314.642462][ T7399] ? kobject_add_internal+0x12f/0x9c0
[ 314.647890][ T7399] ? do_raw_spin_unlock+0x175/0x230
[ 314.653248][ T7399] kobject_add_internal+0x2c9/0x9c0
[ 314.658605][ T7399] ? kfree+0x101/0x150
[ 314.662811][ T7399] kobject_init_and_add+0x101/0x170
[ 314.668060][ T7399] ? kobject_create_and_add+0xf0/0xf0
[ 314.673491][ T7399] ? lockdep_init_map_type+0x21e/0x810
[ 314.679097][ T7399] ? lockdep_hardirqs_on+0x7d/0x100
[ 314.684343][ T7399] ? lockdep_init_map_type+0x21e/0x810
[ 314.689863][ T7399] gfs2_sys_fs_add+0x1d5/0x450
[ 314.694677][ T7399] ? recover_store+0x170/0x170
[ 314.699487][ T7399] ? workqueue_sysfs_register+0x3f0/0x3f0
[ 314.705365][ T7399] gfs2_fill_super+0x135f/0x2b20
[ 314.710532][ T7399] ? gfs2_reconfigure+0x1060/0x1060
[ 314.715775][ T7399] ? __mutex_unlock_slowpath+0x157/0x5e0
[ 314.721467][ T7399] ? snprintf+0xbf/0x100
[ 314.725756][ T7399] ? vsprintf+0x30/0x30
[ 314.729965][ T7399] ? wait_for_completion_io_timeout+0x20/0x20
[ 314.736090][ T7399] ? set_blocksize+0x2d8/0x370
[ 314.737659][ T7396] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 314.740888][ T7399] get_tree_bdev+0x44a/0x770
[ 314.752143][ T7399] ? gfs2_reconfigure+0x1060/0x1060
[ 314.757390][ T7399] gfs2_get_tree+0x4e/0x270
[ 314.761949][ T7399] vfs_get_tree+0x8d/0x350
[ 314.766442][ T7399] path_mount+0x134b/0x1e40
[ 314.770988][ T7399] ? kmem_cache_free+0xe9/0x480
[ 314.775885][ T7399] ? finish_automount+0x9b0/0x9b0
[ 314.780963][ T7399] ? putname+0x102/0x140
[ 314.785304][ T7399] __x64_sys_mount+0x283/0x300
[ 314.790374][ T7399] ? copy_mnt_ns+0xb30/0xb30
[ 314.795027][ T7399] ? syscall_enter_from_user_mode+0x26/0x80
[ 314.803600][ T7399] do_syscall_64+0x39/0xb0
[ 314.808058][ T7399] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 314.814098][ T7399] RIP: 0033:0x7f7c8948d60a
[ 314.818584][ T7399] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 314.838403][ T7399] RSP: 002b:00007f7c8a25ff88 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 314.846975][ T7399] RAX: ffffffffffffffda RBX: 00000000000133e6 RCX: 00007f7c8948d60a
[ 314.855281][ T7399] RDX: 0000000020013400 RSI: 0000000020013440 RDI: 00007f7c8a25ffe0
[ 314.863557][ T7399] RBP: 00007f7c8a260020 R08: 00007f7c8a260020 R09: 0000000000000000
[ 314.871763][ T7399] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020013400
[ 314.879943][ T7399] R13: 0000000020013440 R14: 00007f7c8a25ffe0 R15: 00000000200000c0
[ 314.888142][ T7399]
[ 314.997322][ T7394] gfs2: fsid=syz:syz.s: first mount done, others may mount
[ 315.379602][ T7402] loop0: detected capacity change from 0 to 32768
[ 315.396171][ T7399] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 315.416969][ T7402] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[ 315.431109][ T7402] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
[ 315.444975][ T7399] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 315.465049][ T7402] gfs2: fsid=syz:syz.s: journal 0 mapped with 1 extents in 0ms
[ 315.593018][ T5490] I/O error, dev loop4, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2
2023/04/21 11:03:24 executed programs: 370
[ 315.840182][ T7402] gfs2: fsid=syz:syz.s: first mount done, others may mount
[ 315.927585][ T7410] loop1: detected capacity change from 0 to 32768
[ 316.002450][ T7410] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 316.009887][ T7410] CPU: 0 PID: 7410 Comm: syz-executor.1 Not tainted 6.3.0-rc7-next-20230420-syzkaller-13291-g44bf136283e5 #0
[ 316.021821][ T7410] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023
[ 316.031910][ T7410] Call Trace:
[ 316.035227][ T7410]
[ 316.038191][ T7410] dump_stack_lvl+0x136/0x150
[ 316.042922][ T7410] sysfs_warn_dup+0x80/0xa0
[ 316.047817][ T7410] sysfs_create_dir_ns+0x237/0x290
[ 316.053153][ T7410] ? sysfs_create_mount_point+0xb0/0xb0
[ 316.059095][ T7410] ? spin_bug+0x1c0/0x1c0
[ 316.063667][ T7410] ? kobject_add_internal+0x12f/0x9c0
[ 316.069970][ T7410] ? do_raw_spin_unlock+0x175/0x230
[ 316.075242][ T7410] kobject_add_internal+0x2c9/0x9c0
[ 316.080876][ T7410] ? kfree+0x101/0x150
[ 316.085098][ T7410] kobject_init_and_add+0x101/0x170
[ 316.091649][ T7410] ? kobject_create_and_add+0xf0/0xf0
[ 316.097506][ T7410] ? lockdep_init_map_type+0x21e/0x810
[ 316.103191][ T7410] ? lockdep_hardirqs_on+0x7d/0x100
[ 316.108702][ T7410] ? lockdep_init_map_type+0x21e/0x810
[ 316.114223][ T7410] gfs2_sys_fs_add+0x1d5/0x450
[ 316.119123][ T7410] ? recover_store+0x170/0x170
[ 316.124241][ T7410] ? workqueue_sysfs_register+0x3f0/0x3f0
[ 316.130200][ T7410] gfs2_fill_super+0x135f/0x2b20
[ 316.135207][ T7410] ? gfs2_reconfigure+0x1060/0x1060
[ 316.140542][ T7410] ? __mutex_unlock_slowpath+0x157/0x5e0
[ 316.146330][ T7410] ? snprintf+0xbf/0x100
[ 316.150634][ T7410] ? vsprintf+0x30/0x30
[ 316.154840][ T7410] ? wait_for_completion_io_timeout+0x20/0x20
[ 316.160994][ T7410] ? set_blocksize+0x2d8/0x370
[ 316.165811][ T7410] get_tree_bdev+0x44a/0x770
[ 316.170450][ T7410] ? gfs2_reconfigure+0x1060/0x1060
[ 316.175973][ T7410] gfs2_get_tree+0x4e/0x270
[ 316.180618][ T7410] vfs_get_tree+0x8d/0x350
[ 316.185083][ T7410] path_mount+0x134b/0x1e40
[ 316.189640][ T7410] ? kmem_cache_free+0xe9/0x480
[ 316.194537][ T7410] ? finish_automount+0x9b0/0x9b0
[ 316.199708][ T7410] ? putname+0x102/0x140
[ 316.204009][ T7410] __x64_sys_mount+0x283/0x300
[ 316.209095][ T7410] ? copy_mnt_ns+0xb30/0xb30
[ 316.213846][ T7410] ? syscall_enter_from_user_mode+0x26/0x80
[ 316.219968][ T7410] do_syscall_64+0x39/0xb0
[ 316.224510][ T7410] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 316.230543][ T7410] RIP: 0033:0x7fe4d3a8d60a
[ 316.235259][ T7410] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 316.254990][ T7410] RSP: 002b:00007fe4d4773f88 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 316.263447][ T7410] RAX: ffffffffffffffda RBX: 00000000000133e6 RCX: 00007fe4d3a8d60a
[ 316.271476][ T7410] RDX: 0000000020013400 RSI: 0000000020013440 RDI: 00007fe4d4773fe0
[ 316.280015][ T7410] RBP: 00007fe4d4774020 R08: 00007fe4d4774020 R09: 0000000000000000
[ 316.288108][ T7410] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020013400
[ 316.296119][ T7410] R13: 0000000020013440 R14: 00007fe4d4773fe0 R15: 00000000200000c0
[ 316.304145][ T7410]
[ 316.316616][ T7410] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 316.330762][ T7410] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 316.583974][ T7408] loop2: detected capacity change from 0 to 32768
[ 316.618447][ T7408] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[ 316.643490][ T7408] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
[ 316.672837][ T7408] gfs2: fsid=syz:syz.s: journal 0 mapped with 1 extents in 0ms
[ 316.870758][ T7412] loop3: detected capacity change from 0 to 32768
[ 316.920437][ T7412] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 316.948333][ T7412] CPU: 0 PID: 7412 Comm: syz-executor.3 Not tainted 6.3.0-rc7-next-20230420-syzkaller-13291-g44bf136283e5 #0
[ 316.959947][ T7412] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023
[ 316.970143][ T7412] Call Trace:
[ 316.973451][ T7412]
[ 316.976444][ T7412] dump_stack_lvl+0x136/0x150
[ 316.981405][ T7412] sysfs_warn_dup+0x80/0xa0
[ 316.985953][ T7412] sysfs_create_dir_ns+0x237/0x290
[ 316.991119][ T7412] ? sysfs_create_mount_point+0xb0/0xb0
[ 316.996713][ T7412] ? spin_bug+0x1c0/0x1c0
[ 317.001181][ T7412] ? kobject_add_internal+0x12f/0x9c0
[ 317.006603][ T7412] ? do_raw_spin_unlock+0x175/0x230
[ 317.011857][ T7412] kobject_add_internal+0x2c9/0x9c0
[ 317.017107][ T7412] ? kfree+0x101/0x150
[ 317.021575][ T7412] kobject_init_and_add+0x101/0x170
[ 317.026933][ T7412] ? kobject_create_and_add+0xf0/0xf0
[ 317.032447][ T7412] ? lockdep_init_map_type+0x21e/0x810
[ 317.038072][ T7412] ? lockdep_hardirqs_on+0x7d/0x100
[ 317.043413][ T7412] ? lockdep_init_map_type+0x21e/0x810
[ 317.049299][ T7412] gfs2_sys_fs_add+0x1d5/0x450
[ 317.055603][ T7412] ? recover_store+0x170/0x170
[ 317.060530][ T7412] ? workqueue_sysfs_register+0x3f0/0x3f0
[ 317.066671][ T7412] gfs2_fill_super+0x135f/0x2b20
[ 317.071716][ T7412] ? gfs2_reconfigure+0x1060/0x1060
[ 317.077078][ T7412] ? __mutex_unlock_slowpath+0x157/0x5e0
[ 317.083040][ T7412] ? snprintf+0xbf/0x100
[ 317.087351][ T7412] ? vsprintf+0x30/0x30
[ 317.091730][ T7412] ? wait_for_completion_io_timeout+0x20/0x20
[ 317.097858][ T7412] ? set_blocksize+0x2d8/0x370
[ 317.102876][ T7412] get_tree_bdev+0x44a/0x770
[ 317.107599][ T7412] ? gfs2_reconfigure+0x1060/0x1060
[ 317.113018][ T7412] gfs2_get_tree+0x4e/0x270
[ 317.117749][ T7412] vfs_get_tree+0x8d/0x350
[ 317.122210][ T7412] path_mount+0x134b/0x1e40
[ 317.126785][ T7412] ? kmem_cache_free+0xe9/0x480
[ 317.131773][ T7412] ? finish_automount+0x9b0/0x9b0
[ 317.136844][ T7412] ? putname+0x102/0x140
[ 317.141138][ T7412] __x64_sys_mount+0x283/0x300
[ 317.145946][ T7412] ? copy_mnt_ns+0xb30/0xb30
[ 317.150600][ T7412] ? syscall_enter_from_user_mode+0x26/0x80
[ 317.156545][ T7412] do_syscall_64+0x39/0xb0
[ 317.161291][ T7412] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 317.167313][ T7412] RIP: 0033:0x7f934e68d60a
[ 317.171846][ T7412] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 317.192216][ T7412] RSP: 002b:00007f934f335f88 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 317.200762][ T7412] RAX: ffffffffffffffda RBX: 00000000000133e6 RCX: 00007f934e68d60a
[ 317.209208][ T7412] RDX: 0000000020013400 RSI: 0000000020013440 RDI: 00007f934f335fe0
[ 317.217219][ T7412] RBP: 00007f934f336020 R08: 00007f934f336020 R09: 0000000000000000
[ 317.225224][ T7412] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020013400
[ 317.233608][ T7412] R13: 0000000020013440 R14: 00007f934f335fe0 R15: 00000000200000c0
[ 317.241645][ T7412]
[ 317.264423][ T7412] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 317.264978][ T7408] gfs2: fsid=syz:syz.s: first mount done, others may mount
[ 317.279444][ T1214] ieee802154 phy0 wpan0: encryption failed: -22
[ 317.298014][ T1214] ieee802154 phy1 wpan1: encryption failed: -22
[ 317.312283][ T7412] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 317.432151][ T7415] loop5: detected capacity change from 0 to 32768
[ 317.506868][ T7415] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 317.546829][ T7415] CPU: 1 PID: 7415 Comm: syz-executor.5 Not tainted 6.3.0-rc7-next-20230420-syzkaller-13291-g44bf136283e5 #0
[ 317.558651][ T7415] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023
[ 317.568835][ T7415] Call Trace:
[ 317.572140][ T7415]
[ 317.575438][ T7415] dump_stack_lvl+0x136/0x150
[ 317.580280][ T7415] sysfs_warn_dup+0x80/0xa0
[ 317.584819][ T7415] sysfs_create_dir_ns+0x237/0x290
[ 317.589975][ T7415] ? sysfs_create_mount_point+0xb0/0xb0
[ 317.596080][ T7415] ? spin_bug+0x1c0/0x1c0
[ 317.600465][ T7415] ? kobject_add_internal+0x12f/0x9c0
[ 317.605882][ T7415] ? do_raw_spin_unlock+0x175/0x230
[ 317.611136][ T7415] kobject_add_internal+0x2c9/0x9c0
[ 317.616490][ T7415] ? kfree+0x101/0x150
[ 317.620663][ T7415] kobject_init_and_add+0x101/0x170
[ 317.626266][ T7415] ? kobject_create_and_add+0xf0/0xf0
[ 317.631700][ T7415] ? lockdep_init_map_type+0x21e/0x810
[ 317.637209][ T7415] ? lockdep_hardirqs_on+0x7d/0x100
[ 317.642660][ T7415] ? lockdep_init_map_type+0x21e/0x810
[ 317.648189][ T7415] gfs2_sys_fs_add+0x1d5/0x450
[ 317.653090][ T7415] ? recover_store+0x170/0x170
[ 317.657908][ T7415] ? workqueue_sysfs_register+0x3f0/0x3f0
[ 317.663684][ T7415] gfs2_fill_super+0x135f/0x2b20
[ 317.668662][ T7415] ? gfs2_reconfigure+0x1060/0x1060
[ 317.674069][ T7415] ? __mutex_unlock_slowpath+0x157/0x5e0
[ 317.679731][ T7415] ? snprintf+0xbf/0x100
[ 317.684165][ T7415] ? vsprintf+0x30/0x30
[ 317.688333][ T7415] ? wait_for_completion_io_timeout+0x20/0x20
[ 317.694422][ T7415] ? set_blocksize+0x2d8/0x370
[ 317.699229][ T7415] get_tree_bdev+0x44a/0x770
[ 317.703828][ T7415] ? gfs2_reconfigure+0x1060/0x1060
[ 317.709038][ T7415] gfs2_get_tree+0x4e/0x270
[ 317.713577][ T7415] vfs_get_tree+0x8d/0x350
[ 317.718004][ T7415] path_mount+0x134b/0x1e40
[ 317.722668][ T7415] ? kmem_cache_free+0xe9/0x480
[ 317.727598][ T7415] ? finish_automount+0x9b0/0x9b0
[ 317.732648][ T7415] ? putname+0x102/0x140
[ 317.736984][ T7415] __x64_sys_mount+0x283/0x300
[ 317.741767][ T7415] ? copy_mnt_ns+0xb30/0xb30
[ 317.746369][ T7415] ? syscall_enter_from_user_mode+0x26/0x80
[ 317.752473][ T7415] do_syscall_64+0x39/0xb0
[ 317.756903][ T7415] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 317.762803][ T7415] RIP: 0033:0x7f388e28d60a
[ 317.767224][ T7415] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 317.786975][ T7415] RSP: 002b:00007f388f0c0f88 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 317.795397][ T7415] RAX: ffffffffffffffda RBX: 00000000000133e6 RCX: 00007f388e28d60a
[ 317.803379][ T7415] RDX: 0000000020013400 RSI: 0000000020013440 RDI: 00007f388f0c0fe0
[ 317.811455][ T7415] RBP: 00007f388f0c1020 R08: 00007f388f0c1020 R09: 0000000000000000
[ 317.819435][ T7415] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020013400
[ 317.827724][ T7415] R13: 0000000020013440 R14: 00007f388f0c0fe0 R15: 00000000200000c0
[ 317.835722][ T7415]
[ 317.999452][ T7417] loop4: detected capacity change from 0 to 32768
[ 318.033099][ T7417] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[ 318.082448][ T7417] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
[ 318.159837][ T7417] gfs2: fsid=syz:syz.s: journal 0 mapped with 1 extents in 0ms
[ 318.305231][ T7424] loop1: detected capacity change from 0 to 32768
[ 318.341696][ T7424] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 318.361563][ T7424] CPU: 1 PID: 7424 Comm: syz-executor.1 Not tainted 6.3.0-rc7-next-20230420-syzkaller-13291-g44bf136283e5 #0
[ 318.373253][ T7424] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023
[ 318.383430][ T7424] Call Trace:
[ 318.386821][ T7424]
[ 318.389814][ T7424] dump_stack_lvl+0x136/0x150
[ 318.394987][ T7424] sysfs_warn_dup+0x80/0xa0
[ 318.399535][ T7424] sysfs_create_dir_ns+0x237/0x290
[ 318.404882][ T7424] ? sysfs_create_mount_point+0xb0/0xb0
[ 318.410561][ T7424] ? spin_bug+0x1c0/0x1c0
[ 318.414942][ T7424] ? kobject_add_internal+0x12f/0x9c0
[ 318.420364][ T7424] ? do_raw_spin_unlock+0x175/0x230
[ 318.425696][ T7424] kobject_add_internal+0x2c9/0x9c0
[ 318.430951][ T7424] ? kfree+0x101/0x150
[ 318.435159][ T7424] kobject_init_and_add+0x101/0x170
[ 318.440419][ T7424] ? kobject_create_and_add+0xf0/0xf0
[ 318.445936][ T7424] ? lockdep_init_map_type+0x21e/0x810
[ 318.451462][ T7424] ? lockdep_hardirqs_on+0x7d/0x100
[ 318.456810][ T7424] ? lockdep_init_map_type+0x21e/0x810
[ 318.462333][ T7424] gfs2_sys_fs_add+0x1d5/0x450
[ 318.467142][ T7424] ? recover_store+0x170/0x170
[ 318.471960][ T7424] ? workqueue_sysfs_register+0x3f0/0x3f0
[ 318.477760][ T7424] gfs2_fill_super+0x135f/0x2b20
[ 318.482771][ T7424] ? gfs2_reconfigure+0x1060/0x1060
[ 318.488276][ T7424] ? __mutex_unlock_slowpath+0x157/0x5e0
[ 318.493977][ T7424] ? snprintf+0xbf/0x100
[ 318.498278][ T7424] ? vsprintf+0x30/0x30
[ 318.502481][ T7424] ? wait_for_completion_io_timeout+0x20/0x20
[ 318.508784][ T7424] ? set_blocksize+0x2d8/0x370
[ 318.513608][ T7424] get_tree_bdev+0x44a/0x770
[ 318.518246][ T7424] ? gfs2_reconfigure+0x1060/0x1060
[ 318.522398][ T7415] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 318.523479][ T7424] gfs2_get_tree+0x4e/0x270
[ 318.523529][ T7424] vfs_get_tree+0x8d/0x350
[ 318.523562][ T7424] path_mount+0x134b/0x1e40
[ 318.523598][ T7424] ? kmem_cache_free+0xe9/0x480
[ 318.523634][ T7424] ? finish_automount+0x9b0/0x9b0
[ 318.523670][ T7424] ? putname+0x102/0x140
[ 318.523708][ T7424] __x64_sys_mount+0x283/0x300
[ 318.523742][ T7424] ? copy_mnt_ns+0xb30/0xb30
[ 318.523776][ T7424] ? syscall_enter_from_user_mode+0x26/0x80
[ 318.523817][ T7424] do_syscall_64+0x39/0xb0
[ 318.523841][ T7424] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 318.523868][ T7424] RIP: 0033:0x7fe4d3a8d60a
[ 318.523890][ T7424] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 318.523915][ T7424] RSP: 002b:00007fe4d4773f88 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 318.523943][ T7424] RAX: ffffffffffffffda RBX: 00000000000133e6 RCX: 00007fe4d3a8d60a
[ 318.523959][ T7424] RDX: 0000000020013400 RSI: 0000000020013440 RDI: 00007fe4d4773fe0
[ 318.523976][ T7424] RBP: 00007fe4d4774020 R08: 00007fe4d4774020 R09: 0000000000000000
[ 318.523993][ T7424] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020013400
[ 318.524009][ T7424] R13: 0000000020013440 R14: 00007fe4d4773fe0 R15: 00000000200000c0
[ 318.524043][ T7424]
[ 318.679663][ T7420] loop0: detected capacity change from 0 to 32768
[ 318.686268][ T7424] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 318.720166][ T7424] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 318.722757][ T7417] gfs2: fsid=syz:syz.s: first mount done, others may mount
[ 318.752433][ T7420] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 318.759859][ T7420] CPU: 0 PID: 7420 Comm: syz-executor.0 Not tainted 6.3.0-rc7-next-20230420-syzkaller-13291-g44bf136283e5 #0
[ 318.771615][ T7420] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023
[ 318.781884][ T7420] Call Trace:
[ 318.785209][ T7420]
[ 318.788166][ T7420] dump_stack_lvl+0x136/0x150
[ 318.792894][ T7420] sysfs_warn_dup+0x80/0xa0
[ 318.797448][ T7420] sysfs_create_dir_ns+0x237/0x290
[ 318.802688][ T7420] ? sysfs_create_mount_point+0xb0/0xb0
[ 318.808308][ T7420] ? spin_bug+0x1c0/0x1c0
[ 318.812688][ T7420] ? kobject_add_internal+0x12f/0x9c0
[ 318.818368][ T7420] ? do_raw_spin_unlock+0x175/0x230
[ 318.823699][ T7420] kobject_add_internal+0x2c9/0x9c0
[ 318.829039][ T7420] ? kfree+0x101/0x150
[ 318.833154][ T7420] kobject_init_and_add+0x101/0x170
[ 318.838414][ T7420] ? kobject_create_and_add+0xf0/0xf0
[ 318.840807][ T7415] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 318.843814][ T7420] ? lockdep_init_map_type+0x21e/0x810
[ 318.843858][ T7420] ? lockdep_init_map_type+0x21e/0x810
[ 318.843901][ T7420] gfs2_sys_fs_add+0x1d5/0x450
[ 318.867110][ T7420] ? recover_store+0x170/0x170
[ 318.871934][ T7420] ? workqueue_sysfs_register+0x3f0/0x3f0
[ 318.877722][ T7420] gfs2_fill_super+0x135f/0x2b20
[ 318.882746][ T7420] ? gfs2_reconfigure+0x1060/0x1060
[ 318.887990][ T7420] ? __mutex_unlock_slowpath+0x157/0x5e0
[ 318.889847][ T7430] loop2: detected capacity change from 0 to 32768
[ 318.893657][ T7420] ? snprintf+0xbf/0x100
[ 318.893700][ T7420] ? vsprintf+0x30/0x30
[ 318.893731][ T7420] ? wait_for_completion_io_timeout+0x20/0x20
[ 318.914890][ T7420] ? set_blocksize+0x2d8/0x370
[ 318.919816][ T7420] get_tree_bdev+0x44a/0x770
[ 318.924802][ T7420] ? gfs2_reconfigure+0x1060/0x1060
[ 318.930491][ T7420] gfs2_get_tree+0x4e/0x270
[ 318.935230][ T7420] vfs_get_tree+0x8d/0x350
[ 318.939697][ T7420] path_mount+0x134b/0x1e40
[ 318.944434][ T7420] ? kmem_cache_free+0xe9/0x480
[ 318.949603][ T7420] ? finish_automount+0x9b0/0x9b0
[ 318.954789][ T7420] ? putname+0x102/0x140
[ 318.959188][ T7420] __x64_sys_mount+0x283/0x300
[ 318.964089][ T7420] ? copy_mnt_ns+0xb30/0xb30
[ 318.968782][ T7420] ? syscall_enter_from_user_mode+0x26/0x80
[ 318.974921][ T7420] do_syscall_64+0x39/0xb0
[ 318.979414][ T7420] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 318.985542][ T7420] RIP: 0033:0x7f854488d60a
[ 318.989994][ T7420] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 319.010193][ T7420] RSP: 002b:00007f85455b0f88 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 319.018765][ T7420] RAX: ffffffffffffffda RBX: 00000000000133e6 RCX: 00007f854488d60a
[ 319.027032][ T7420] RDX: 0000000020013400 RSI: 0000000020013440 RDI: 00007f85455b0fe0
[ 319.035035][ T7420] RBP: 00007f85455b1020 R08: 00007f85455b1020 R09: 0000000000000000
[ 319.043310][ T7420] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020013400
[ 319.051316][ T7420] R13: 0000000020013440 R14: 00007f85455b0fe0 R15: 00000000200000c0
[ 319.059369][ T7420]
[ 319.082601][ T7430] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 319.088021][ T7420] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 319.110204][ T7430] CPU: 1 PID: 7430 Comm: syz-executor.2 Not tainted 6.3.0-rc7-next-20230420-syzkaller-13291-g44bf136283e5 #0
[ 319.110663][ T7420] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 319.121863][ T7430] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023
[ 319.121878][ T7430] Call Trace:
[ 319.121885][ T7430]
[ 319.121894][ T7430] dump_stack_lvl+0x136/0x150
[ 319.121929][ T7430] sysfs_warn_dup+0x80/0xa0
[ 319.121956][ T7430] sysfs_create_dir_ns+0x237/0x290
[ 319.121980][ T7430] ? sysfs_create_mount_point+0xb0/0xb0
[ 319.164877][ T7430] ? spin_bug+0x1c0/0x1c0
[ 319.169347][ T7430] ? kobject_add_internal+0x12f/0x9c0
[ 319.174772][ T7430] ? do_raw_spin_unlock+0x175/0x230
[ 319.180094][ T7430] kobject_add_internal+0x2c9/0x9c0
[ 319.185328][ T7430] ? kfree+0x101/0x150
[ 319.189408][ T7430] kobject_init_and_add+0x101/0x170
[ 319.194621][ T7430] ? kobject_create_and_add+0xf0/0xf0
[ 319.200008][ T7430] ? lockdep_init_map_type+0x21e/0x810
[ 319.205485][ T7430] ? lockdep_hardirqs_on+0x7d/0x100
[ 319.210706][ T7430] ? lockdep_init_map_type+0x21e/0x810
[ 319.216450][ T7430] gfs2_sys_fs_add+0x1d5/0x450
[ 319.221332][ T7430] ? recover_store+0x170/0x170
[ 319.226397][ T7430] ? workqueue_sysfs_register+0x3f0/0x3f0
[ 319.232245][ T7430] gfs2_fill_super+0x135f/0x2b20
[ 319.237296][ T7430] ? gfs2_reconfigure+0x1060/0x1060
[ 319.242718][ T7430] ? __mutex_unlock_slowpath+0x157/0x5e0
[ 319.248383][ T7430] ? snprintf+0xbf/0x100
[ 319.253343][ T7430] ? vsprintf+0x30/0x30
[ 319.257519][ T7430] ? wait_for_completion_io_timeout+0x20/0x20
[ 319.263607][ T7430] ? set_blocksize+0x2d8/0x370
[ 319.268416][ T7430] get_tree_bdev+0x44a/0x770
[ 319.273092][ T7430] ? gfs2_reconfigure+0x1060/0x1060
[ 319.278418][ T7430] gfs2_get_tree+0x4e/0x270
[ 319.283119][ T7430] vfs_get_tree+0x8d/0x350
[ 319.287637][ T7430] path_mount+0x134b/0x1e40
[ 319.292171][ T7430] ? kmem_cache_free+0xe9/0x480
[ 319.297133][ T7430] ? finish_automount+0x9b0/0x9b0
[ 319.302458][ T7430] ? putname+0x102/0x140
[ 319.306750][ T7430] __x64_sys_mount+0x283/0x300
[ 319.311530][ T7430] ? copy_mnt_ns+0xb30/0xb30
[ 319.316135][ T7430] ? syscall_enter_from_user_mode+0x26/0x80
[ 319.322150][ T7430] do_syscall_64+0x39/0xb0
[ 319.326750][ T7430] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 319.332662][ T7430] RIP: 0033:0x7f1d0868d60a
[ 319.337172][ T7430] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 319.357275][ T7430] RSP: 002b:00007f1d079fdf88 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 319.365833][ T7430] RAX: ffffffffffffffda RBX: 00000000000133e6 RCX: 00007f1d0868d60a
[ 319.373829][ T7430] RDX: 0000000020013400 RSI: 0000000020013440 RDI: 00007f1d079fdfe0
[ 319.381914][ T7430] RBP: 00007f1d079fe020 R08: 00007f1d079fe020 R09: 0000000000000000
[ 319.389980][ T7430] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020013400
[ 319.398067][ T7430] R13: 0000000020013440 R14: 00007f1d079fdfe0 R15: 00000000200000c0
[ 319.406154][ T7430]
[ 319.418549][ T7430] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 319.448032][ T5576] I/O error, dev loop5, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2
[ 319.481514][ T7430] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 319.557880][ T5576] I/O error, dev loop0, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2
[ 320.088481][ T7428] loop3: detected capacity change from 0 to 32768
[ 320.135265][ T7428] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[ 320.167892][ T7428] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
[ 320.202863][ T7428] gfs2: fsid=syz:syz.s: journal 0 mapped with 1 extents in 0ms
[ 320.623000][ T7428] gfs2: fsid=syz:syz.s: first mount done, others may mount
[ 321.482748][ T7440] loop0: detected capacity change from 0 to 32768
[ 321.504107][ T7435] loop5: detected capacity change from 0 to 32768
[ 321.520515][ T7440] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[ 321.544714][ T7435] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 321.554129][ T7443] loop4: detected capacity change from 0 to 32768
[ 321.557967][ T7440] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
[ 321.564100][ T7435] CPU: 0 PID: 7435 Comm: syz-executor.5 Not tainted 6.3.0-rc7-next-20230420-syzkaller-13291-g44bf136283e5 #0
[ 321.578995][ T7435] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023
[ 321.589086][ T7435] Call Trace:
[ 321.592471][ T7435]
[ 321.595422][ T7435] dump_stack_lvl+0x136/0x150
[ 321.600319][ T7435] sysfs_warn_dup+0x80/0xa0
[ 321.601280][ T7440] gfs2: fsid=syz:syz.s: journal 0 mapped with 1 extents in 0ms
[ 321.604836][ T7435] sysfs_create_dir_ns+0x237/0x290
[ 321.604869][ T7435] ? sysfs_create_mount_point+0xb0/0xb0
[ 321.604895][ T7435] ? spin_bug+0x1c0/0x1c0
[ 321.627407][ T7435] ? kobject_add_internal+0x12f/0x9c0
[ 321.632812][ T7435] ? do_raw_spin_unlock+0x175/0x230
[ 321.638029][ T7435] kobject_add_internal+0x2c9/0x9c0
[ 321.643239][ T7435] ? kfree+0x101/0x150
[ 321.647329][ T7435] kobject_init_and_add+0x101/0x170
[ 321.652805][ T7435] ? kobject_create_and_add+0xf0/0xf0
[ 321.658193][ T7435] ? lockdep_init_map_type+0x21e/0x810
[ 321.663667][ T7435] ? lockdep_hardirqs_on+0x7d/0x100
[ 321.668976][ T7435] ? lockdep_init_map_type+0x21e/0x810
[ 321.674454][ T7435] gfs2_sys_fs_add+0x1d5/0x450
[ 321.679230][ T7435] ? recover_store+0x170/0x170
[ 321.684009][ T7435] ? workqueue_sysfs_register+0x3f0/0x3f0
[ 321.689757][ T7435] gfs2_fill_super+0x135f/0x2b20
[ 321.694714][ T7435] ? gfs2_reconfigure+0x1060/0x1060
[ 321.699947][ T7435] ? __mutex_unlock_slowpath+0x157/0x5e0
[ 321.705609][ T7435] ? snprintf+0xbf/0x100
[ 321.709880][ T7435] ? vsprintf+0x30/0x30
[ 321.714054][ T7435] ? wait_for_completion_io_timeout+0x20/0x20
[ 321.720161][ T7435] ? set_blocksize+0x2d8/0x370
[ 321.725304][ T7435] get_tree_bdev+0x44a/0x770
[ 321.730344][ T7435] ? gfs2_reconfigure+0x1060/0x1060
[ 321.735555][ T7435] gfs2_get_tree+0x4e/0x270
[ 321.740188][ T7435] vfs_get_tree+0x8d/0x350
[ 321.744622][ T7435] path_mount+0x134b/0x1e40
[ 321.749148][ T7435] ? kmem_cache_free+0xe9/0x480
[ 321.754016][ T7435] ? finish_automount+0x9b0/0x9b0
[ 321.759058][ T7435] ? putname+0x102/0x140
[ 321.763325][ T7435] __x64_sys_mount+0x283/0x300
[ 321.768190][ T7435] ? copy_mnt_ns+0xb30/0xb30
[ 321.772792][ T7435] ? syscall_enter_from_user_mode+0x26/0x80
[ 321.778712][ T7435] do_syscall_64+0x39/0xb0
[ 321.783141][ T7435] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 321.789045][ T7435] RIP: 0033:0x7f388e28d60a
[ 321.793463][ T7435] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 321.813162][ T7435] RSP: 002b:00007f388f0c0f88 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 321.821594][ T7435] RAX: ffffffffffffffda RBX: 00000000000133e6 RCX: 00007f388e28d60a
[ 321.829580][ T7435] RDX: 0000000020013400 RSI: 0000000020013440 RDI: 00007f388f0c0fe0
[ 321.837651][ T7435] RBP: 00007f388f0c1020 R08: 00007f388f0c1020 R09: 0000000000000000
[ 321.845895][ T7435] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020013400
[ 321.853953][ T7435] R13: 0000000020013440 R14: 00007f388f0c0fe0 R15: 00000000200000c0
[ 321.862114][ T7435]
[ 321.888566][ T7439] loop2: detected capacity change from 0 to 32768
[ 321.891331][ T7442] loop1: detected capacity change from 0 to 32768
[ 321.896837][ T7435] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 321.918054][ T7435] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 321.924866][ T7443] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 321.932551][ T7439] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 321.940736][ T7439] CPU: 1 PID: 7439 Comm: syz-executor.2 Not tainted 6.3.0-rc7-next-20230420-syzkaller-13291-g44bf136283e5 #0
[ 321.952327][ T7439] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023
[ 321.962407][ T7439] Call Trace:
[ 321.965714][ T7439]
[ 321.968663][ T7439] dump_stack_lvl+0x136/0x150
[ 321.973390][ T7439] sysfs_warn_dup+0x80/0xa0
[ 321.977929][ T7439] sysfs_create_dir_ns+0x237/0x290
[ 321.983080][ T7439] ? sysfs_create_mount_point+0xb0/0xb0
[ 321.988661][ T7439] ? spin_bug+0x1c0/0x1c0
[ 321.993036][ T7439] ? kobject_add_internal+0x12f/0x9c0
[ 321.998452][ T7439] ? do_raw_spin_unlock+0x175/0x230
[ 322.003709][ T7439] kobject_add_internal+0x2c9/0x9c0
[ 322.008955][ T7439] ? kfree+0x101/0x150
[ 322.013068][ T7439] kobject_init_and_add+0x101/0x170
[ 322.018313][ T7439] ? kobject_create_and_add+0xf0/0xf0
[ 322.023735][ T7439] ? lockdep_init_map_type+0x21e/0x810
[ 322.029242][ T7439] ? lockdep_hardirqs_on+0x7d/0x100
[ 322.034497][ T7439] ? lockdep_init_map_type+0x21e/0x810
[ 322.040015][ T7439] gfs2_sys_fs_add+0x1d5/0x450
[ 322.044823][ T7439] ? recover_store+0x170/0x170
[ 322.049808][ T7439] ? workqueue_sysfs_register+0x3f0/0x3f0
[ 322.055586][ T7439] gfs2_fill_super+0x135f/0x2b20
[ 322.060581][ T7439] ? gfs2_reconfigure+0x1060/0x1060
[ 322.065819][ T7439] ? __mutex_unlock_slowpath+0x157/0x5e0
[ 322.071505][ T7439] ? snprintf+0xbf/0x100
[ 322.075795][ T7439] ? vsprintf+0x30/0x30
[ 322.080016][ T7439] ? wait_for_completion_io_timeout+0x20/0x20
[ 322.086141][ T7439] ? set_blocksize+0x2d8/0x370
[ 322.090962][ T7439] get_tree_bdev+0x44a/0x770
[ 322.095593][ T7439] ? gfs2_reconfigure+0x1060/0x1060
[ 322.100843][ T7439] gfs2_get_tree+0x4e/0x270
[ 322.105411][ T7439] vfs_get_tree+0x8d/0x350
[ 322.109871][ T7439] path_mount+0x134b/0x1e40
[ 322.114515][ T7439] ? kmem_cache_free+0xe9/0x480
[ 322.119409][ T7439] ? finish_automount+0x9b0/0x9b0
[ 322.124475][ T7439] ? putname+0x102/0x140
[ 322.128776][ T7439] __x64_sys_mount+0x283/0x300
[ 322.133668][ T7439] ? copy_mnt_ns+0xb30/0xb30
[ 322.138394][ T7439] ? syscall_enter_from_user_mode+0x26/0x80
[ 322.144688][ T7439] do_syscall_64+0x39/0xb0
[ 322.149136][ T7439] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 322.155058][ T7439] RIP: 0033:0x7f1d0868d60a
[ 322.155667][ T7442] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 322.159476][ T7439] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 322.159502][ T7439] RSP: 002b:00007f1d079fdf88 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 322.195198][ T7439] RAX: ffffffffffffffda RBX: 00000000000133e6 RCX: 00007f1d0868d60a
[ 322.203203][ T7439] RDX: 0000000020013400 RSI: 0000000020013440 RDI: 00007f1d079fdfe0
[ 322.211224][ T7439] RBP: 00007f1d079fe020 R08: 00007f1d079fe020 R09: 0000000000000000
[ 322.219575][ T7439] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020013400
[ 322.227839][ T7439] R13: 0000000020013440 R14: 00007f1d079fdfe0 R15: 00000000200000c0
[ 322.235865][ T7439]
[ 322.239161][ T7442] CPU: 0 PID: 7442 Comm: syz-executor.1 Not tainted 6.3.0-rc7-next-20230420-syzkaller-13291-g44bf136283e5 #0
[ 322.248024][ T7439] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 322.250910][ T7442] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023
[ 322.250927][ T7442] Call Trace:
[ 322.250936][ T7442]
[ 322.250945][ T7442] dump_stack_lvl+0x136/0x150
[ 322.265153][ T7439] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 322.275067][ T7442] sysfs_warn_dup+0x80/0xa0
[ 322.275099][ T7442] sysfs_create_dir_ns+0x237/0x290
[ 322.275124][ T7442] ? sysfs_create_mount_point+0xb0/0xb0
[ 322.308085][ T7442] ? spin_bug+0x1c0/0x1c0
[ 322.312726][ T7442] ? kobject_add_internal+0x12f/0x9c0
[ 322.318133][ T7442] ? do_raw_spin_unlock+0x175/0x230
[ 322.323356][ T7442] kobject_add_internal+0x2c9/0x9c0
[ 322.328570][ T7442] ? kfree+0x101/0x150
[ 322.332654][ T7442] kobject_init_and_add+0x101/0x170
[ 322.337877][ T7442] ? kobject_create_and_add+0xf0/0xf0
[ 322.343268][ T7442] ? lockdep_init_map_type+0x21e/0x810
[ 322.348744][ T7442] ? lockdep_hardirqs_on+0x7d/0x100
[ 322.353959][ T7442] ? lockdep_init_map_type+0x21e/0x810
[ 322.359458][ T7442] gfs2_sys_fs_add+0x1d5/0x450
[ 322.364353][ T7442] ? recover_store+0x170/0x170
[ 322.369145][ T7442] ? workqueue_sysfs_register+0x3f0/0x3f0
[ 322.374912][ T7442] gfs2_fill_super+0x135f/0x2b20
[ 322.379890][ T7442] ? gfs2_reconfigure+0x1060/0x1060
[ 322.385308][ T7442] ? __mutex_unlock_slowpath+0x157/0x5e0
[ 322.391021][ T7442] ? snprintf+0xbf/0x100
[ 322.395305][ T7442] ? vsprintf+0x30/0x30
[ 322.399896][ T7442] ? wait_for_completion_io_timeout+0x20/0x20
[ 322.406097][ T7442] ? set_blocksize+0x2d8/0x370
[ 322.410923][ T7442] get_tree_bdev+0x44a/0x770
[ 322.415618][ T7442] ? gfs2_reconfigure+0x1060/0x1060
[ 322.421116][ T7442] gfs2_get_tree+0x4e/0x270
[ 322.425640][ T7442] vfs_get_tree+0x8d/0x350
[ 322.430245][ T7442] path_mount+0x134b/0x1e40
[ 322.434785][ T7442] ? kmem_cache_free+0xe9/0x480
[ 322.439675][ T7442] ? finish_automount+0x9b0/0x9b0
[ 322.444905][ T7442] ? putname+0x102/0x140
[ 322.449195][ T7442] __x64_sys_mount+0x283/0x300
[ 322.453975][ T7442] ? copy_mnt_ns+0xb30/0xb30
[ 322.458599][ T7442] ? syscall_enter_from_user_mode+0x26/0x80
[ 322.464703][ T7442] do_syscall_64+0x39/0xb0
[ 322.469277][ T7442] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 322.475221][ T7442] RIP: 0033:0x7fe4d3a8d60a
[ 322.479652][ T7442] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 322.499545][ T7442] RSP: 002b:00007fe4d4773f88 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 322.508146][ T7442] RAX: ffffffffffffffda RBX: 00000000000133e6 RCX: 00007fe4d3a8d60a
[ 322.516232][ T7442] RDX: 0000000020013400 RSI: 0000000020013440 RDI: 00007fe4d4773fe0
[ 322.524669][ T7442] RBP: 00007fe4d4774020 R08: 00007fe4d4774020 R09: 0000000000000000
[ 322.532816][ T7442] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020013400
[ 322.540792][ T7442] R13: 0000000020013440 R14: 00007fe4d4773fe0 R15: 00000000200000c0
[ 322.549405][ T7442]
[ 322.570258][ T7443] CPU: 0 PID: 7443 Comm: syz-executor.4 Not tainted 6.3.0-rc7-next-20230420-syzkaller-13291-g44bf136283e5 #0
[ 322.581948][ T7443] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023
[ 322.592035][ T7443] Call Trace:
[ 322.595337][ T7443]
[ 322.598289][ T7443] dump_stack_lvl+0x136/0x150
[ 322.603016][ T7443] sysfs_warn_dup+0x80/0xa0
[ 322.603259][ T7440] gfs2: fsid=syz:syz.s: first mount done, others may mount
[ 322.607746][ T7443] sysfs_create_dir_ns+0x237/0x290
[ 322.607777][ T7443] ? sysfs_create_mount_point+0xb0/0xb0
[ 322.607805][ T7443] ? spin_bug+0x1c0/0x1c0
[ 322.630100][ T7443] ? kobject_add_internal+0x12f/0x9c0
[ 322.635700][ T7443] ? do_raw_spin_unlock+0x175/0x230
[ 322.640950][ T7443] kobject_add_internal+0x2c9/0x9c0
[ 322.646194][ T7443] ? kfree+0x101/0x150
[ 322.650307][ T7443] kobject_init_and_add+0x101/0x170
[ 322.655555][ T7443] ? kobject_create_and_add+0xf0/0xf0
[ 322.660976][ T7443] ? lockdep_init_map_type+0x21e/0x810
[ 322.667021][ T7443] ? lockdep_hardirqs_on+0x7d/0x100
[ 322.672450][ T7443] ? lockdep_init_map_type+0x21e/0x810
[ 322.678065][ T7443] gfs2_sys_fs_add+0x1d5/0x450
[ 322.682880][ T7443] ? recover_store+0x170/0x170
2023/04/21 11:03:30 executed programs: 380
[ 322.687697][ T7443] ? workqueue_sysfs_register+0x3f0/0x3f0
[ 322.693479][ T7443] gfs2_fill_super+0x135f/0x2b20
[ 322.698477][ T7443] ? gfs2_reconfigure+0x1060/0x1060
[ 322.703727][ T7443] ? __mutex_unlock_slowpath+0x157/0x5e0
[ 322.709426][ T7443] ? snprintf+0xbf/0x100
[ 322.713764][ T7443] ? vsprintf+0x30/0x30
[ 322.717974][ T7443] ? wait_for_completion_io_timeout+0x20/0x20
[ 322.723666][ T7442] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 322.724158][ T7443] ? set_blocksize+0x2d8/0x370
[ 322.742992][ T7443] get_tree_bdev+0x44a/0x770
[ 322.747628][ T7443] ? gfs2_reconfigure+0x1060/0x1060
[ 322.752889][ T7443] gfs2_get_tree+0x4e/0x270
[ 322.757536][ T7443] vfs_get_tree+0x8d/0x350
[ 322.762075][ T7443] path_mount+0x134b/0x1e40
[ 322.766625][ T7443] ? kmem_cache_free+0xe9/0x480
[ 322.771252][ T7442] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 322.771514][ T7443] ? finish_automount+0x9b0/0x9b0
[ 322.783071][ T7443] ? putname+0x102/0x140
[ 322.787373][ T7443] __x64_sys_mount+0x283/0x300
[ 322.792181][ T7443] ? copy_mnt_ns+0xb30/0xb30
[ 322.796992][ T7443] ? syscall_enter_from_user_mode+0x26/0x80
[ 322.803022][ T7443] do_syscall_64+0x39/0xb0
[ 322.807472][ T7443] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 322.813403][ T7443] RIP: 0033:0x7f7c8948d60a
[ 322.817847][ T7443] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 322.837871][ T7443] RSP: 002b:00007f7c8a25ff88 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 322.846347][ T7443] RAX: ffffffffffffffda RBX: 00000000000133e6 RCX: 00007f7c8948d60a
[ 322.854353][ T7443] RDX: 0000000020013400 RSI: 0000000020013440 RDI: 00007f7c8a25ffe0
[ 322.862793][ T7443] RBP: 00007f7c8a260020 R08: 00007f7c8a260020 R09: 0000000000000000
[ 322.863784][ T7446] loop3: detected capacity change from 0 to 32768
[ 322.870885][ T7443] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020013400
[ 322.870904][ T7443] R13: 0000000020013440 R14: 00007f7c8a25ffe0 R15: 00000000200000c0
[ 322.870940][ T7443]
[ 322.906748][ T7443] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 322.934194][ T7446] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 322.951074][ T7446] CPU: 1 PID: 7446 Comm: syz-executor.3 Not tainted 6.3.0-rc7-next-20230420-syzkaller-13291-g44bf136283e5 #0
[ 322.962774][ T7446] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023
[ 322.972940][ T7446] Call Trace:
[ 322.976245][ T7446]
[ 322.979292][ T7446] dump_stack_lvl+0x136/0x150
[ 322.984094][ T7446] sysfs_warn_dup+0x80/0xa0
[ 322.988717][ T7446] sysfs_create_dir_ns+0x237/0x290
[ 322.993852][ T7446] ? sysfs_create_mount_point+0xb0/0xb0
[ 322.999421][ T7446] ? spin_bug+0x1c0/0x1c0
[ 323.003787][ T7446] ? kobject_add_internal+0x12f/0x9c0
[ 323.009194][ T7446] ? do_raw_spin_unlock+0x175/0x230
[ 323.014606][ T7446] kobject_add_internal+0x2c9/0x9c0
[ 323.019840][ T7446] ? kfree+0x101/0x150
[ 323.024114][ T7446] kobject_init_and_add+0x101/0x170
[ 323.029350][ T7446] ? kobject_create_and_add+0xf0/0xf0
[ 323.034762][ T7446] ? lockdep_init_map_type+0x21e/0x810
[ 323.040253][ T7446] ? lockdep_hardirqs_on+0x7d/0x100
[ 323.045485][ T7446] ? lockdep_init_map_type+0x21e/0x810
[ 323.051086][ T7446] gfs2_sys_fs_add+0x1d5/0x450
[ 323.055887][ T7446] ? recover_store+0x170/0x170
[ 323.060695][ T7446] ? workqueue_sysfs_register+0x3f0/0x3f0
[ 323.066466][ T7446] gfs2_fill_super+0x135f/0x2b20
[ 323.071907][ T7446] ? gfs2_reconfigure+0x1060/0x1060
[ 323.077136][ T7446] ? __mutex_unlock_slowpath+0x157/0x5e0
[ 323.082989][ T7446] ? snprintf+0xbf/0x100
[ 323.087265][ T7446] ? vsprintf+0x30/0x30
[ 323.091460][ T7446] ? wait_for_completion_io_timeout+0x20/0x20
[ 323.097654][ T7446] ? set_blocksize+0x2d8/0x370
[ 323.102468][ T7446] get_tree_bdev+0x44a/0x770
[ 323.107199][ T7446] ? gfs2_reconfigure+0x1060/0x1060
[ 323.112435][ T7446] gfs2_get_tree+0x4e/0x270
[ 323.116972][ T7446] vfs_get_tree+0x8d/0x350
[ 323.121425][ T7446] path_mount+0x134b/0x1e40
[ 323.126142][ T7446] ? kmem_cache_free+0xe9/0x480
[ 323.131116][ T7446] ? finish_automount+0x9b0/0x9b0
[ 323.136193][ T7446] ? putname+0x102/0x140
[ 323.140669][ T7446] __x64_sys_mount+0x283/0x300
[ 323.145476][ T7446] ? copy_mnt_ns+0xb30/0xb30
[ 323.150187][ T7446] ? syscall_enter_from_user_mode+0x26/0x80
[ 323.156142][ T7446] do_syscall_64+0x39/0xb0
[ 323.160584][ T7446] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 323.166511][ T7446] RIP: 0033:0x7f934e68d60a
[ 323.170968][ T7446] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 323.190787][ T7446] RSP: 002b:00007f934f335f88 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 323.199267][ T7446] RAX: ffffffffffffffda RBX: 00000000000133e6 RCX: 00007f934e68d60a
[ 323.207433][ T7446] RDX: 0000000020013400 RSI: 0000000020013440 RDI: 00007f934f335fe0
[ 323.215424][ T7446] RBP: 00007f934f336020 R08: 00007f934f336020 R09: 0000000000000000
[ 323.223534][ T7446] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020013400
[ 323.231610][ T7446] R13: 0000000020013440 R14: 00007f934f335fe0 R15: 00000000200000c0
[ 323.239637][ T7446]
[ 323.270689][ T7446] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 323.271739][ T7443] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 323.330690][ T5490] I/O error, dev loop5, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2
[ 323.372460][ T7446] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 325.232567][ T7455] loop4: detected capacity change from 0 to 32768
[ 325.268762][ T7455] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[ 325.293695][ T7455] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
[ 325.335762][ T7461] loop0: detected capacity change from 0 to 32768
[ 325.346069][ T7455] gfs2: fsid=syz:syz.s: journal 0 mapped with 1 extents in 0ms
[ 325.352960][ T7459] loop2: detected capacity change from 0 to 32768
[ 325.379606][ T7461] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 325.412005][ T7458] loop5: detected capacity change from 0 to 32768
[ 325.445092][ T7459] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 325.457150][ T7461] CPU: 0 PID: 7461 Comm: syz-executor.0 Not tainted 6.3.0-rc7-next-20230420-syzkaller-13291-g44bf136283e5 #0
[ 325.460341][ T7463] loop3: detected capacity change from 0 to 32768
[ 325.468820][ T7461] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023
[ 325.468837][ T7461] Call Trace:
[ 325.468845][ T7461]
[ 325.468856][ T7461] dump_stack_lvl+0x136/0x150
[ 325.468893][ T7461] sysfs_warn_dup+0x80/0xa0
[ 325.468918][ T7461] sysfs_create_dir_ns+0x237/0x290
[ 325.468943][ T7461] ? sysfs_create_mount_point+0xb0/0xb0
[ 325.468968][ T7461] ? spin_bug+0x1c0/0x1c0
[ 325.469001][ T7461] ? kobject_add_internal+0x12f/0x9c0
[ 325.521787][ T7461] ? do_raw_spin_unlock+0x175/0x230
[ 325.527125][ T7461] kobject_add_internal+0x2c9/0x9c0
[ 325.532458][ T7461] ? kfree+0x101/0x150
[ 325.536613][ T7461] kobject_init_and_add+0x101/0x170
[ 325.541855][ T7461] ? kobject_create_and_add+0xf0/0xf0
[ 325.547368][ T7461] ? lockdep_init_map_type+0x21e/0x810
[ 325.553258][ T7461] ? lockdep_hardirqs_on+0x7d/0x100
[ 325.558584][ T7461] ? lockdep_init_map_type+0x21e/0x810
[ 325.564097][ T7461] gfs2_sys_fs_add+0x1d5/0x450
[ 325.568982][ T7461] ? recover_store+0x170/0x170
[ 325.573892][ T7461] ? workqueue_sysfs_register+0x3f0/0x3f0
[ 325.579669][ T7461] gfs2_fill_super+0x135f/0x2b20
[ 325.584654][ T7461] ? gfs2_reconfigure+0x1060/0x1060
[ 325.589894][ T7461] ? __mutex_unlock_slowpath+0x157/0x5e0
[ 325.595579][ T7461] ? snprintf+0xbf/0x100
[ 325.599874][ T7461] ? vsprintf+0x30/0x30
[ 325.604153][ T7461] ? wait_for_completion_io_timeout+0x20/0x20
[ 325.605009][ T7465] loop1: detected capacity change from 0 to 32768
[ 325.611036][ T7461] ? set_blocksize+0x2d8/0x370
[ 325.611079][ T7461] get_tree_bdev+0x44a/0x770
[ 325.626949][ T7461] ? gfs2_reconfigure+0x1060/0x1060
[ 325.632207][ T7461] gfs2_get_tree+0x4e/0x270
[ 325.636915][ T7461] vfs_get_tree+0x8d/0x350
[ 325.641368][ T7461] path_mount+0x134b/0x1e40
[ 325.645900][ T7461] ? kmem_cache_free+0xe9/0x480
[ 325.650787][ T7461] ? finish_automount+0x9b0/0x9b0
[ 325.655846][ T7461] ? putname+0x102/0x140
[ 325.660120][ T7461] __x64_sys_mount+0x283/0x300
[ 325.665004][ T7461] ? copy_mnt_ns+0xb30/0xb30
[ 325.669625][ T7461] ? syscall_enter_from_user_mode+0x26/0x80
[ 325.671891][ T7465] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 325.675622][ T7461] do_syscall_64+0x39/0xb0
[ 325.675655][ T7461] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 325.675684][ T7461] RIP: 0033:0x7f854488d60a
[ 325.697977][ T7461] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 325.717732][ T7461] RSP: 002b:00007f85455b0f88 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 325.726179][ T7461] RAX: ffffffffffffffda RBX: 00000000000133e6 RCX: 00007f854488d60a
[ 325.734175][ T7461] RDX: 0000000020013400 RSI: 0000000020013440 RDI: 00007f85455b0fe0
[ 325.742163][ T7461] RBP: 00007f85455b1020 R08: 00007f85455b1020 R09: 0000000000000000
[ 325.750152][ T7461] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020013400
[ 325.758143][ T7461] R13: 0000000020013440 R14: 00007f85455b0fe0 R15: 00000000200000c0
[ 325.766160][ T7461]
[ 325.769201][ T7465] CPU: 1 PID: 7465 Comm: syz-executor.1 Not tainted 6.3.0-rc7-next-20230420-syzkaller-13291-g44bf136283e5 #0
[ 325.773227][ T7461] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 325.780755][ T7465] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023
[ 325.780771][ T7465] Call Trace:
[ 325.780779][ T7465]
[ 325.780790][ T7465] dump_stack_lvl+0x136/0x150
[ 325.795513][ T7461] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 325.804965][ T7465] sysfs_warn_dup+0x80/0xa0
[ 325.804998][ T7465] sysfs_create_dir_ns+0x237/0x290
[ 325.805029][ T7465] ? sysfs_create_mount_point+0xb0/0xb0
[ 325.805054][ T7465] ? spin_bug+0x1c0/0x1c0
[ 325.822463][ T7463] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 325.822759][ T7465] ? kobject_add_internal+0x12f/0x9c0
[ 325.827606][ T7458] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 325.832344][ T7465] ? do_raw_spin_unlock+0x175/0x230
[ 325.832421][ T7465] kobject_add_internal+0x2c9/0x9c0
[ 325.873352][ T7465] ? kfree+0x101/0x150
[ 325.877444][ T7465] kobject_init_and_add+0x101/0x170
[ 325.882657][ T7465] ? kobject_create_and_add+0xf0/0xf0
[ 325.888058][ T7465] ? lockdep_init_map_type+0x21e/0x810
[ 325.893534][ T7465] ? lockdep_hardirqs_on+0x7d/0x100
[ 325.898769][ T7465] ? lockdep_init_map_type+0x21e/0x810
[ 325.905214][ T7465] gfs2_sys_fs_add+0x1d5/0x450
[ 325.910165][ T7465] ? recover_store+0x170/0x170
[ 325.914944][ T7465] ? workqueue_sysfs_register+0x3f0/0x3f0
[ 325.920779][ T7465] gfs2_fill_super+0x135f/0x2b20
[ 325.925738][ T7465] ? gfs2_reconfigure+0x1060/0x1060
[ 325.930959][ T7465] ? __mutex_unlock_slowpath+0x157/0x5e0
[ 325.936625][ T7465] ? snprintf+0xbf/0x100
[ 325.940885][ T7465] ? vsprintf+0x30/0x30
[ 325.945141][ T7465] ? wait_for_completion_io_timeout+0x20/0x20
[ 325.951225][ T7465] ? set_blocksize+0x2d8/0x370
[ 325.956186][ T7465] get_tree_bdev+0x44a/0x770
[ 325.960809][ T7465] ? gfs2_reconfigure+0x1060/0x1060
[ 325.966032][ T7465] gfs2_get_tree+0x4e/0x270
[ 325.970551][ T7465] vfs_get_tree+0x8d/0x350
[ 325.974977][ T7465] path_mount+0x134b/0x1e40
[ 325.979501][ T7465] ? kmem_cache_free+0xe9/0x480
[ 325.984373][ T7465] ? finish_automount+0x9b0/0x9b0
[ 325.989419][ T7465] ? putname+0x102/0x140
[ 325.993676][ T7465] __x64_sys_mount+0x283/0x300
[ 325.998453][ T7465] ? copy_mnt_ns+0xb30/0xb30
[ 326.003067][ T7465] ? syscall_enter_from_user_mode+0x26/0x80
[ 326.008979][ T7465] do_syscall_64+0x39/0xb0
[ 326.013423][ T7465] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 326.019323][ T7465] RIP: 0033:0x7fe4d3a8d60a
[ 326.023739][ T7465] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 326.043535][ T7465] RSP: 002b:00007fe4d4773f88 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 326.052041][ T7465] RAX: ffffffffffffffda RBX: 00000000000133e6 RCX: 00007fe4d3a8d60a
[ 326.060214][ T7465] RDX: 0000000020013400 RSI: 0000000020013440 RDI: 00007fe4d4773fe0
[ 326.068188][ T7465] RBP: 00007fe4d4774020 R08: 00007fe4d4774020 R09: 0000000000000000
[ 326.076159][ T7465] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020013400
[ 326.084134][ T7465] R13: 0000000020013440 R14: 00007fe4d4773fe0 R15: 00000000200000c0
[ 326.092229][ T7465]
[ 326.102461][ T7463] CPU: 1 PID: 7463 Comm: syz-executor.3 Not tainted 6.3.0-rc7-next-20230420-syzkaller-13291-g44bf136283e5 #0
[ 326.114056][ T7463] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023
[ 326.124213][ T7463] Call Trace:
[ 326.127587][ T7463]
[ 326.130534][ T7463] dump_stack_lvl+0x136/0x150
[ 326.135333][ T7463] sysfs_warn_dup+0x80/0xa0
[ 326.140045][ T7463] sysfs_create_dir_ns+0x237/0x290
[ 326.145368][ T7463] ? sysfs_create_mount_point+0xb0/0xb0
[ 326.151068][ T7463] ? spin_bug+0x1c0/0x1c0
[ 326.154584][ T7465] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 326.155433][ T7463] ? kobject_add_internal+0x12f/0x9c0
[ 326.174993][ T7463] ? do_raw_spin_unlock+0x175/0x230
[ 326.180239][ T7463] kobject_add_internal+0x2c9/0x9c0
[ 326.185475][ T7463] ? kfree+0x101/0x150
[ 326.189568][ T7463] kobject_init_and_add+0x101/0x170
[ 326.189913][ T7465] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 326.194792][ T7463] ? kobject_create_and_add+0xf0/0xf0
[ 326.194832][ T7463] ? lockdep_init_map_type+0x21e/0x810
[ 326.194865][ T7463] ? lockdep_hardirqs_on+0x7d/0x100
[ 326.194899][ T7463] ? lockdep_init_map_type+0x21e/0x810
[ 326.194944][ T7463] gfs2_sys_fs_add+0x1d5/0x450
[ 326.194974][ T7463] ? recover_store+0x170/0x170
[ 326.195011][ T7463] ? workqueue_sysfs_register+0x3f0/0x3f0
[ 326.238860][ T7463] gfs2_fill_super+0x135f/0x2b20
[ 326.244085][ T7463] ? gfs2_reconfigure+0x1060/0x1060
[ 326.249318][ T7463] ? __mutex_unlock_slowpath+0x157/0x5e0
[ 326.254999][ T7463] ? snprintf+0xbf/0x100
[ 326.259284][ T7463] ? vsprintf+0x30/0x30
[ 326.263478][ T7463] ? wait_for_completion_io_timeout+0x20/0x20
[ 326.269800][ T7463] ? set_blocksize+0x2d8/0x370
[ 326.274608][ T7463] get_tree_bdev+0x44a/0x770
[ 326.279224][ T7463] ? gfs2_reconfigure+0x1060/0x1060
[ 326.284457][ T7463] gfs2_get_tree+0x4e/0x270
[ 326.288985][ T7463] vfs_get_tree+0x8d/0x350
[ 326.293426][ T7463] path_mount+0x134b/0x1e40
[ 326.297961][ T7463] ? kmem_cache_free+0xe9/0x480
[ 326.303045][ T7463] ? finish_automount+0x9b0/0x9b0
[ 326.308121][ T7463] ? putname+0x102/0x140
[ 326.312411][ T7463] __x64_sys_mount+0x283/0x300
[ 326.317207][ T7463] ? copy_mnt_ns+0xb30/0xb30
[ 326.321910][ T7463] ? syscall_enter_from_user_mode+0x26/0x80
[ 326.327860][ T7463] do_syscall_64+0x39/0xb0
[ 326.332324][ T7463] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 326.338341][ T7463] RIP: 0033:0x7f934e68d60a
[ 326.342791][ T7463] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 326.367044][ T7463] RSP: 002b:00007f934f335f88 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 326.375498][ T7463] RAX: ffffffffffffffda RBX: 00000000000133e6 RCX: 00007f934e68d60a
[ 326.383672][ T7463] RDX: 0000000020013400 RSI: 0000000020013440 RDI: 00007f934f335fe0
[ 326.391672][ T7463] RBP: 00007f934f336020 R08: 00007f934f336020 R09: 0000000000000000
[ 326.399751][ T7463] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020013400
[ 326.407830][ T7463] R13: 0000000020013440 R14: 00007f934f335fe0 R15: 00000000200000c0
[ 326.415881][ T7463]
[ 326.418914][ T7458] CPU: 0 PID: 7458 Comm: syz-executor.5 Not tainted 6.3.0-rc7-next-20230420-syzkaller-13291-g44bf136283e5 #0
[ 326.426946][ T7463] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 326.430534][ T7458] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023
[ 326.430552][ T7458] Call Trace:
[ 326.430561][ T7458]
[ 326.430571][ T7458] dump_stack_lvl+0x136/0x150
[ 326.445765][ T7463] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 326.455332][ T7458] sysfs_warn_dup+0x80/0xa0
[ 326.455371][ T7458] sysfs_create_dir_ns+0x237/0x290
[ 326.455397][ T7458] ? sysfs_create_mount_point+0xb0/0xb0
[ 326.455421][ T7458] ? spin_bug+0x1c0/0x1c0
[ 326.455453][ T7458] ? kobject_add_internal+0x12f/0x9c0
[ 326.455487][ T7458] ? do_raw_spin_unlock+0x175/0x230
[ 326.455521][ T7458] kobject_add_internal+0x2c9/0x9c0
[ 326.455551][ T7458] ? kfree+0x101/0x150
[ 326.513546][ T7458] kobject_init_and_add+0x101/0x170
[ 326.518774][ T7458] ? kobject_create_and_add+0xf0/0xf0
[ 326.524389][ T7458] ? lockdep_init_map_type+0x21e/0x810
[ 326.529885][ T7458] ? lockdep_hardirqs_on+0x7d/0x100
[ 326.535135][ T7458] ? lockdep_init_map_type+0x21e/0x810
[ 326.540655][ T7458] gfs2_sys_fs_add+0x1d5/0x450
[ 326.545530][ T7458] ? recover_store+0x170/0x170
[ 326.550340][ T7458] ? workqueue_sysfs_register+0x3f0/0x3f0
[ 326.556203][ T7458] gfs2_fill_super+0x135f/0x2b20
[ 326.561256][ T7458] ? gfs2_reconfigure+0x1060/0x1060
[ 326.566554][ T7458] ? __mutex_unlock_slowpath+0x157/0x5e0
[ 326.572223][ T7458] ? snprintf+0xbf/0x100
[ 326.576489][ T7458] ? vsprintf+0x30/0x30
[ 326.580717][ T7458] ? wait_for_completion_io_timeout+0x20/0x20
[ 326.587173][ T7458] ? set_blocksize+0x2d8/0x370
[ 326.591980][ T7458] get_tree_bdev+0x44a/0x770
[ 326.596762][ T7458] ? gfs2_reconfigure+0x1060/0x1060
[ 326.602254][ T7458] gfs2_get_tree+0x4e/0x270
[ 326.606786][ T7458] vfs_get_tree+0x8d/0x350
[ 326.612628][ T7458] path_mount+0x134b/0x1e40
[ 326.617249][ T7458] ? kmem_cache_free+0xe9/0x480
[ 326.622311][ T7458] ? finish_automount+0x9b0/0x9b0
[ 326.627360][ T7458] ? putname+0x102/0x140
[ 326.631714][ T7458] __x64_sys_mount+0x283/0x300
[ 326.636514][ T7458] ? copy_mnt_ns+0xb30/0xb30
[ 326.641141][ T7458] ? syscall_enter_from_user_mode+0x26/0x80
[ 326.647069][ T7458] do_syscall_64+0x39/0xb0
[ 326.651737][ T7458] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 326.657842][ T7458] RIP: 0033:0x7f388e28d60a
[ 326.662276][ T7458] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 326.681910][ T7458] RSP: 002b:00007f388f0c0f88 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 326.690454][ T7458] RAX: ffffffffffffffda RBX: 00000000000133e6 RCX: 00007f388e28d60a
[ 326.698569][ T7458] RDX: 0000000020013400 RSI: 0000000020013440 RDI: 00007f388f0c0fe0
[ 326.706565][ T7458] RBP: 00007f388f0c1020 R08: 00007f388f0c1020 R09: 0000000000000000
[ 326.714736][ T7458] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020013400
[ 326.722896][ T7458] R13: 0000000020013440 R14: 00007f388f0c0fe0 R15: 00000000200000c0
[ 326.731070][ T7458]
[ 326.739856][ T7458] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 326.740651][ T7459] CPU: 1 PID: 7459 Comm: syz-executor.2 Not tainted 6.3.0-rc7-next-20230420-syzkaller-13291-g44bf136283e5 #0
[ 326.765602][ T7459] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023
[ 326.775686][ T7459] Call Trace:
[ 326.778987][ T7459]
[ 326.781958][ T7459] dump_stack_lvl+0x136/0x150
[ 326.786675][ T7459] sysfs_warn_dup+0x80/0xa0
[ 326.791299][ T7459] sysfs_create_dir_ns+0x237/0x290
[ 326.796531][ T7459] ? sysfs_create_mount_point+0xb0/0xb0
[ 326.802110][ T7459] ? spin_bug+0x1c0/0x1c0
[ 326.805553][ T7458] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 326.806459][ T7459] ? kobject_add_internal+0x12f/0x9c0
[ 326.818339][ T7459] ? do_raw_spin_unlock+0x175/0x230
[ 326.823593][ T7459] kobject_add_internal+0x2c9/0x9c0
[ 326.828836][ T7459] ? kfree+0x101/0x150
[ 326.832947][ T7459] kobject_init_and_add+0x101/0x170
[ 326.838185][ T7459] ? kobject_create_and_add+0xf0/0xf0
[ 326.843604][ T7459] ? lockdep_init_map_type+0x21e/0x810
[ 326.849203][ T7459] ? lockdep_hardirqs_on+0x7d/0x100
[ 326.854944][ T7459] ? lockdep_init_map_type+0x21e/0x810
[ 326.860434][ T7459] gfs2_sys_fs_add+0x1d5/0x450
[ 326.865208][ T7459] ? recover_store+0x170/0x170
[ 326.870017][ T7459] ? workqueue_sysfs_register+0x3f0/0x3f0
[ 326.875948][ T7459] gfs2_fill_super+0x135f/0x2b20
[ 326.880916][ T7459] ? gfs2_reconfigure+0x1060/0x1060
[ 326.886128][ T7459] ? __mutex_unlock_slowpath+0x157/0x5e0
[ 326.892132][ T7459] ? snprintf+0xbf/0x100
[ 326.896479][ T7459] ? vsprintf+0x30/0x30
[ 326.900649][ T7459] ? wait_for_completion_io_timeout+0x20/0x20
[ 326.906913][ T7459] ? set_blocksize+0x2d8/0x370
[ 326.911951][ T7459] get_tree_bdev+0x44a/0x770
[ 326.916673][ T7459] ? gfs2_reconfigure+0x1060/0x1060
[ 326.921985][ T7459] gfs2_get_tree+0x4e/0x270
[ 326.926596][ T7459] vfs_get_tree+0x8d/0x350
[ 326.931117][ T7459] path_mount+0x134b/0x1e40
[ 326.935733][ T7459] ? kmem_cache_free+0xe9/0x480
[ 326.940603][ T7459] ? finish_automount+0x9b0/0x9b0
[ 326.945730][ T7459] ? putname+0x102/0x140
[ 326.949992][ T7459] __x64_sys_mount+0x283/0x300
[ 326.954770][ T7459] ? copy_mnt_ns+0xb30/0xb30
[ 326.959373][ T7459] ? syscall_enter_from_user_mode+0x26/0x80
[ 326.965287][ T7459] do_syscall_64+0x39/0xb0
[ 326.969746][ T7459] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 326.975651][ T7459] RIP: 0033:0x7f1d0868d60a
[ 326.980243][ T7459] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 327.000127][ T7459] RSP: 002b:00007f1d079fdf88 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 327.008548][ T7459] RAX: ffffffffffffffda RBX: 00000000000133e6 RCX: 00007f1d0868d60a
[ 327.016608][ T7459] RDX: 0000000020013400 RSI: 0000000020013440 RDI: 00007f1d079fdfe0
[ 327.024584][ T7459] RBP: 00007f1d079fe020 R08: 00007f1d079fe020 R09: 0000000000000000
[ 327.032559][ T7459] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020013400
[ 327.040558][ T7459] R13: 0000000020013440 R14: 00007f1d079fdfe0 R15: 00000000200000c0
[ 327.048546][ T7459]
[ 327.083595][ T7455] gfs2: fsid=syz:syz.s: first mount done, others may mount
[ 327.092657][ T7459] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 327.106750][ T7459] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 329.008476][ T7473] loop3: detected capacity change from 0 to 32768
[ 329.054619][ T7473] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[ 329.092532][ T7473] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
[ 329.121911][ T7482] loop1: detected capacity change from 0 to 32768
[ 329.132654][ T7473] gfs2: fsid=syz:syz.s: journal 0 mapped with 1 extents in 0ms
[ 329.161892][ T7482] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 329.177944][ T7482] CPU: 0 PID: 7482 Comm: syz-executor.1 Not tainted 6.3.0-rc7-next-20230420-syzkaller-13291-g44bf136283e5 #0
[ 329.186105][ T7481] loop2: detected capacity change from 0 to 32768
[ 329.189645][ T7482] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023
[ 329.206498][ T7482] Call Trace:
[ 329.209850][ T7482]
[ 329.212893][ T7482] dump_stack_lvl+0x136/0x150
[ 329.217649][ T7482] sysfs_warn_dup+0x80/0xa0
[ 329.222196][ T7482] sysfs_create_dir_ns+0x237/0x290
[ 329.227435][ T7482] ? sysfs_create_mount_point+0xb0/0xb0
[ 329.233206][ T7482] ? spin_bug+0x1c0/0x1c0
[ 329.237589][ T7482] ? kobject_add_internal+0x12f/0x9c0
[ 329.243063][ T7482] ? do_raw_spin_unlock+0x175/0x230
[ 329.248316][ T7482] kobject_add_internal+0x2c9/0x9c0
[ 329.253661][ T7482] ? kfree+0x101/0x150
[ 329.257815][ T7482] kobject_init_and_add+0x101/0x170
[ 329.263417][ T7482] ? kobject_create_and_add+0xf0/0xf0
[ 329.268864][ T7482] ? lockdep_init_map_type+0x21e/0x810
[ 329.274372][ T7482] ? lockdep_hardirqs_on+0x7d/0x100
[ 329.279802][ T7482] ? lockdep_init_map_type+0x21e/0x810
[ 329.285856][ T7482] gfs2_sys_fs_add+0x1d5/0x450
[ 329.290670][ T7482] ? recover_store+0x170/0x170
[ 329.295493][ T7482] ? workqueue_sysfs_register+0x3f0/0x3f0
[ 329.301371][ T7482] gfs2_fill_super+0x135f/0x2b20
[ 329.306478][ T7482] ? gfs2_reconfigure+0x1060/0x1060
[ 329.311899][ T7482] ? __mutex_unlock_slowpath+0x157/0x5e0
[ 329.317686][ T7482] ? snprintf+0xbf/0x100
[ 329.322204][ T7482] ? vsprintf+0x30/0x30
[ 329.326665][ T7482] ? wait_for_completion_io_timeout+0x20/0x20
[ 329.332785][ T7482] ? set_blocksize+0x2d8/0x370
[ 329.337694][ T7482] get_tree_bdev+0x44a/0x770
[ 329.342333][ T7482] ? gfs2_reconfigure+0x1060/0x1060
[ 329.347646][ T7482] gfs2_get_tree+0x4e/0x270
[ 329.352231][ T7482] vfs_get_tree+0x8d/0x350
[ 329.356688][ T7482] path_mount+0x134b/0x1e40
[ 329.361246][ T7482] ? kmem_cache_free+0xe9/0x480
[ 329.365536][ T7484] loop4: detected capacity change from 0 to 32768
[ 329.366218][ T7482] ? finish_automount+0x9b0/0x9b0
[ 329.366261][ T7482] ? putname+0x102/0x140
[ 329.382665][ T7482] __x64_sys_mount+0x283/0x300
[ 329.387565][ T7482] ? copy_mnt_ns+0xb30/0xb30
[ 329.392213][ T7482] ? syscall_enter_from_user_mode+0x26/0x80
[ 329.392468][ T7478] loop0: detected capacity change from 0 to 32768
[ 329.398233][ T7482] do_syscall_64+0x39/0xb0
[ 329.398270][ T7482] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 329.415216][ T7482] RIP: 0033:0x7fe4d3a8d60a
[ 329.416609][ T7484] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 329.419643][ T7482] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 329.419670][ T7482] RSP: 002b:00007fe4d4773f88 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 329.419696][ T7482] RAX: ffffffffffffffda RBX: 00000000000133e6 RCX: 00007fe4d3a8d60a
[ 329.446500][ T7473] gfs2: fsid=syz:syz.s: first mount done, others may mount
[ 329.446909][ T7482] RDX: 0000000020013400 RSI: 0000000020013440 RDI: 00007fe4d4773fe0
[ 329.468899][ T7477] loop5: detected capacity change from 0 to 32768
[ 329.472426][ T7482] RBP: 00007fe4d4774020 R08: 00007fe4d4774020 R09: 0000000000000000
[ 329.472448][ T7482] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020013400
[ 329.472464][ T7482] R13: 0000000020013440 R14: 00007fe4d4773fe0 R15: 00000000200000c0
[ 329.472495][ T7482]
[ 329.504775][ T7484] CPU: 0 PID: 7484 Comm: syz-executor.4 Not tainted 6.3.0-rc7-next-20230420-syzkaller-13291-g44bf136283e5 #0
[ 329.516741][ T7482] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 329.527966][ T7484] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023
[ 329.527986][ T7484] Call Trace:
[ 329.527995][ T7484]
[ 329.528004][ T7484] dump_stack_lvl+0x136/0x150
[ 329.528041][ T7484] sysfs_warn_dup+0x80/0xa0
[ 329.528067][ T7484] sysfs_create_dir_ns+0x237/0x290
[ 329.528091][ T7484] ? sysfs_create_mount_point+0xb0/0xb0
[ 329.528114][ T7484] ? spin_bug+0x1c0/0x1c0
[ 329.542486][ T7482] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 329.552489][ T7484] ? kobject_add_internal+0x12f/0x9c0
[ 329.552536][ T7484] ? do_raw_spin_unlock+0x175/0x230
[ 329.552574][ T7484] kobject_add_internal+0x2c9/0x9c0
[ 329.556495][ T7481] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 329.558787][ T7484] ? kfree+0x101/0x150
[ 329.558824][ T7484] kobject_init_and_add+0x101/0x170
[ 329.565381][ T7477] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 329.568085][ T7484] ? kobject_create_and_add+0xf0/0xf0
[ 329.568131][ T7484] ? lockdep_init_map_type+0x21e/0x810
[ 329.631266][ T7478] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 329.635998][ T7484] ? lockdep_hardirqs_on+0x7d/0x100
[ 329.636042][ T7484] ? lockdep_init_map_type+0x21e/0x810
[ 329.660044][ T7484] gfs2_sys_fs_add+0x1d5/0x450
[ 329.664857][ T7484] ? recover_store+0x170/0x170
[ 329.669825][ T7484] ? workqueue_sysfs_register+0x3f0/0x3f0
[ 329.675595][ T7484] gfs2_fill_super+0x135f/0x2b20
[ 329.680694][ T7484] ? gfs2_reconfigure+0x1060/0x1060
[ 329.685947][ T7484] ? __mutex_unlock_slowpath+0x157/0x5e0
[ 329.691629][ T7484] ? snprintf+0xbf/0x100
[ 329.695904][ T7484] ? vsprintf+0x30/0x30
[ 329.700090][ T7484] ? wait_for_completion_io_timeout+0x20/0x20
[ 329.706285][ T7484] ? set_blocksize+0x2d8/0x370
[ 329.711085][ T7484] get_tree_bdev+0x44a/0x770
[ 329.715714][ T7484] ? gfs2_reconfigure+0x1060/0x1060
[ 329.720954][ T7484] gfs2_get_tree+0x4e/0x270
[ 329.726040][ T7484] vfs_get_tree+0x8d/0x350
[ 329.730661][ T7484] path_mount+0x134b/0x1e40
[ 329.735193][ T7484] ? kmem_cache_free+0xe9/0x480
[ 329.740441][ T7484] ? finish_automount+0x9b0/0x9b0
[ 329.745677][ T7484] ? putname+0x102/0x140
[ 329.749983][ T7484] __x64_sys_mount+0x283/0x300
[ 329.754784][ T7484] ? copy_mnt_ns+0xb30/0xb30
[ 329.759756][ T7484] ? syscall_enter_from_user_mode+0x26/0x80
[ 329.765787][ T7484] do_syscall_64+0x39/0xb0
[ 329.770248][ T7484] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 329.776257][ T7484] RIP: 0033:0x7f7c8948d60a
[ 329.780698][ T7484] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 329.800673][ T7484] RSP: 002b:00007f7c8a25ff88 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 329.809273][ T7484] RAX: ffffffffffffffda RBX: 00000000000133e6 RCX: 00007f7c8948d60a
[ 329.817425][ T7484] RDX: 0000000020013400 RSI: 0000000020013440 RDI: 00007f7c8a25ffe0
[ 329.825510][ T7484] RBP: 00007f7c8a260020 R08: 00007f7c8a260020 R09: 0000000000000000
[ 329.833580][ T7484] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020013400
[ 329.841921][ T7484] R13: 0000000020013440 R14: 00007f7c8a25ffe0 R15: 00000000200000c0
[ 329.850178][ T7484]
[ 329.861650][ T7478] CPU: 1 PID: 7478 Comm: syz-executor.0 Not tainted 6.3.0-rc7-next-20230420-syzkaller-13291-g44bf136283e5 #0
[ 329.873533][ T7478] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023
[ 329.883794][ T7478] Call Trace:
[ 329.887193][ T7478]
[ 329.890150][ T7478] dump_stack_lvl+0x136/0x150
[ 329.894958][ T7478] sysfs_warn_dup+0x80/0xa0
[ 329.899486][ T7478] sysfs_create_dir_ns+0x237/0x290
[ 329.904726][ T7478] ? sysfs_create_mount_point+0xb0/0xb0
[ 329.910395][ T7478] ? spin_bug+0x1c0/0x1c0
[ 329.914785][ T7478] ? kobject_add_internal+0x12f/0x9c0
[ 329.920187][ T7478] ? do_raw_spin_unlock+0x175/0x230
[ 329.925425][ T7478] kobject_add_internal+0x2c9/0x9c0
[ 329.930650][ T7478] ? kfree+0x101/0x150
[ 329.934749][ T7478] kobject_init_and_add+0x101/0x170
[ 329.939974][ T7478] ? kobject_create_and_add+0xf0/0xf0
[ 329.945405][ T7478] ? lockdep_init_map_type+0x21e/0x810
[ 329.950923][ T7478] ? lockdep_hardirqs_on+0x7d/0x100
[ 329.956150][ T7478] ? lockdep_init_map_type+0x21e/0x810
[ 329.961652][ T7478] gfs2_sys_fs_add+0x1d5/0x450
[ 329.966451][ T7478] ? recover_store+0x170/0x170
[ 329.971332][ T7478] ? workqueue_sysfs_register+0x3f0/0x3f0
[ 329.977092][ T7478] gfs2_fill_super+0x135f/0x2b20
[ 329.982589][ T7478] ? gfs2_reconfigure+0x1060/0x1060
[ 329.993566][ T7478] ? __mutex_unlock_slowpath+0x157/0x5e0
[ 329.999681][ T7478] ? snprintf+0xbf/0x100
[ 330.003978][ T7478] ? vsprintf+0x30/0x30
[ 330.008160][ T7478] ? wait_for_completion_io_timeout+0x20/0x20
[ 330.014257][ T7478] ? set_blocksize+0x2d8/0x370
[ 330.019240][ T7478] get_tree_bdev+0x44a/0x770
[ 330.023865][ T7478] ? gfs2_reconfigure+0x1060/0x1060
[ 330.029093][ T7478] gfs2_get_tree+0x4e/0x270
[ 330.033756][ T7478] vfs_get_tree+0x8d/0x350
[ 330.038207][ T7478] path_mount+0x134b/0x1e40
[ 330.042742][ T7478] ? kmem_cache_free+0xe9/0x480
[ 330.047968][ T7478] ? finish_automount+0x9b0/0x9b0
[ 330.053020][ T7478] ? putname+0x102/0x140
[ 330.057651][ T7478] __x64_sys_mount+0x283/0x300
[ 330.062447][ T7478] ? copy_mnt_ns+0xb30/0xb30
[ 330.067155][ T7478] ? syscall_enter_from_user_mode+0x26/0x80
[ 330.073082][ T7478] do_syscall_64+0x39/0xb0
[ 330.077517][ T7478] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 330.083521][ T7478] RIP: 0033:0x7f854488d60a
[ 330.087968][ T7478] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 330.107860][ T7478] RSP: 002b:00007f85455b0f88 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 330.116297][ T7478] RAX: ffffffffffffffda RBX: 00000000000133e6 RCX: 00007f854488d60a
[ 330.124480][ T7478] RDX: 0000000020013400 RSI: 0000000020013440 RDI: 00007f85455b0fe0
[ 330.133160][ T7478] RBP: 00007f85455b1020 R08: 00007f85455b1020 R09: 0000000000000000
[ 330.141271][ T7478] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020013400
[ 330.149618][ T7478] R13: 0000000020013440 R14: 00007f85455b0fe0 R15: 00000000200000c0
[ 330.157634][ T7478]
[ 330.160671][ T7481] CPU: 0 PID: 7481 Comm: syz-executor.2 Not tainted 6.3.0-rc7-next-20230420-syzkaller-13291-g44bf136283e5 #0
[ 330.172253][ T7481] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023
[ 330.182329][ T7481] Call Trace:
[ 330.185721][ T7481]
[ 330.188679][ T7481] dump_stack_lvl+0x136/0x150
[ 330.193496][ T7481] sysfs_warn_dup+0x80/0xa0
[ 330.198122][ T7481] sysfs_create_dir_ns+0x237/0x290
[ 330.203422][ T7481] ? sysfs_create_mount_point+0xb0/0xb0
[ 330.209092][ T7481] ? spin_bug+0x1c0/0x1c0
[ 330.213630][ T7481] ? kobject_add_internal+0x12f/0x9c0
[ 330.219023][ T7481] ? do_raw_spin_unlock+0x175/0x230
[ 330.224249][ T7481] kobject_add_internal+0x2c9/0x9c0
[ 330.229491][ T7481] ? kfree+0x101/0x150
[ 330.233600][ T7481] kobject_init_and_add+0x101/0x170
[ 330.238860][ T7481] ? kobject_create_and_add+0xf0/0xf0
[ 330.244566][ T7481] ? lockdep_init_map_type+0x21e/0x810
[ 330.250047][ T7481] ? lockdep_hardirqs_on+0x7d/0x100
[ 330.255266][ T7481] ? lockdep_init_map_type+0x21e/0x810
[ 330.260751][ T7481] gfs2_sys_fs_add+0x1d5/0x450
[ 330.265542][ T7481] ? recover_store+0x170/0x170
[ 330.270320][ T7481] ? workqueue_sysfs_register+0x3f0/0x3f0
[ 330.276063][ T7481] gfs2_fill_super+0x135f/0x2b20
[ 330.281023][ T7481] ? gfs2_reconfigure+0x1060/0x1060
[ 330.286275][ T7481] ? __mutex_unlock_slowpath+0x157/0x5e0
[ 330.292029][ T7481] ? snprintf+0xbf/0x100
[ 330.296337][ T7481] ? vsprintf+0x30/0x30
[ 330.300531][ T7481] ? wait_for_completion_io_timeout+0x20/0x20
[ 330.306648][ T7481] ? set_blocksize+0x2d8/0x370
[ 330.311464][ T7481] get_tree_bdev+0x44a/0x770
[ 330.316245][ T7481] ? gfs2_reconfigure+0x1060/0x1060
[ 330.321650][ T7481] gfs2_get_tree+0x4e/0x270
[ 330.326166][ T7481] vfs_get_tree+0x8d/0x350
[ 330.330594][ T7481] path_mount+0x134b/0x1e40
[ 330.335116][ T7481] ? kmem_cache_free+0xe9/0x480
[ 330.340071][ T7481] ? finish_automount+0x9b0/0x9b0
[ 330.345111][ T7481] ? putname+0x102/0x140
[ 330.349378][ T7481] __x64_sys_mount+0x283/0x300
[ 330.354160][ T7481] ? copy_mnt_ns+0xb30/0xb30
[ 330.358814][ T7481] ? syscall_enter_from_user_mode+0x26/0x80
[ 330.364875][ T7481] do_syscall_64+0x39/0xb0
[ 330.369331][ T7481] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 330.375236][ T7481] RIP: 0033:0x7f1d0868d60a
[ 330.379655][ T7481] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 330.399462][ T7481] RSP: 002b:00007f1d079fdf88 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 330.407884][ T7481] RAX: ffffffffffffffda RBX: 00000000000133e6 RCX: 00007f1d0868d60a
[ 330.415857][ T7481] RDX: 0000000020013400 RSI: 0000000020013440 RDI: 00007f1d079fdfe0
[ 330.423920][ T7481] RBP: 00007f1d079fe020 R08: 00007f1d079fe020 R09: 0000000000000000
2023/04/21 11:03:38 executed programs: 392
[ 330.431990][ T7481] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020013400
[ 330.439963][ T7481] R13: 0000000020013440 R14: 00007f1d079fdfe0 R15: 00000000200000c0
[ 330.448134][ T7481]
[ 330.454724][ T7478] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 330.465107][ T7484] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 330.481851][ T7477] CPU: 0 PID: 7477 Comm: syz-executor.5 Not tainted 6.3.0-rc7-next-20230420-syzkaller-13291-g44bf136283e5 #0
[ 330.491950][ T7484] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 330.494738][ T7477] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023
[ 330.494758][ T7477] Call Trace:
[ 330.494766][ T7477]
[ 330.494791][ T7477] dump_stack_lvl+0x136/0x150
[ 330.494839][ T7477] sysfs_warn_dup+0x80/0xa0
[ 330.494869][ T7477] sysfs_create_dir_ns+0x237/0x290
[ 330.494900][ T7477] ? sysfs_create_mount_point+0xb0/0xb0
[ 330.494936][ T7477] ? spin_bug+0x1c0/0x1c0
[ 330.494974][ T7477] ? kobject_add_internal+0x12f/0x9c0
[ 330.495008][ T7477] ? do_raw_spin_unlock+0x175/0x230
[ 330.495055][ T7477] kobject_add_internal+0x2c9/0x9c0
[ 330.495103][ T7477] ? kfree+0x101/0x150
[ 330.511027][ T7481] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 330.511755][ T7477] kobject_init_and_add+0x101/0x170
[ 330.515180][ T7481] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 330.517984][ T7477] ? kobject_create_and_add+0xf0/0xf0
[ 330.518025][ T7477] ? lockdep_init_map_type+0x21e/0x810
[ 330.600029][ T7477] ? lockdep_hardirqs_on+0x7d/0x100
[ 330.605280][ T7477] ? lockdep_init_map_type+0x21e/0x810
[ 330.610875][ T7477] gfs2_sys_fs_add+0x1d5/0x450
[ 330.615652][ T7477] ? recover_store+0x170/0x170
[ 330.620428][ T7477] ? workqueue_sysfs_register+0x3f0/0x3f0
[ 330.626253][ T7477] gfs2_fill_super+0x135f/0x2b20
[ 330.631316][ T7477] ? gfs2_reconfigure+0x1060/0x1060
[ 330.636609][ T7477] ? __mutex_unlock_slowpath+0x157/0x5e0
[ 330.642272][ T7477] ? snprintf+0xbf/0x100
[ 330.646744][ T7477] ? vsprintf+0x30/0x30
[ 330.650919][ T7477] ? wait_for_completion_io_timeout+0x20/0x20
[ 330.657016][ T7477] ? set_blocksize+0x2d8/0x370
[ 330.662001][ T7477] get_tree_bdev+0x44a/0x770
[ 330.666619][ T7477] ? gfs2_reconfigure+0x1060/0x1060
[ 330.671842][ T7477] gfs2_get_tree+0x4e/0x270
[ 330.676444][ T7477] vfs_get_tree+0x8d/0x350
[ 330.680872][ T7477] path_mount+0x134b/0x1e40
[ 330.685391][ T7477] ? kmem_cache_free+0xe9/0x480
[ 330.690363][ T7477] ? finish_automount+0x9b0/0x9b0
[ 330.695860][ T7477] ? putname+0x102/0x140
[ 330.700140][ T7477] __x64_sys_mount+0x283/0x300
[ 330.705007][ T7477] ? copy_mnt_ns+0xb30/0xb30
[ 330.709606][ T7477] ? syscall_enter_from_user_mode+0x26/0x80
[ 330.715523][ T7477] do_syscall_64+0x39/0xb0
[ 330.719954][ T7477] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 330.725859][ T7477] RIP: 0033:0x7f388e28d60a
[ 330.730280][ T7477] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 330.749978][ T7477] RSP: 002b:00007f388f0c0f88 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 330.758482][ T7477] RAX: ffffffffffffffda RBX: 00000000000133e6 RCX: 00007f388e28d60a
[ 330.766544][ T7477] RDX: 0000000020013400 RSI: 0000000020013440 RDI: 00007f388f0c0fe0
[ 330.774608][ T7477] RBP: 00007f388f0c1020 R08: 00007f388f0c1020 R09: 0000000000000000
[ 330.782756][ T7477] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020013400
[ 330.790824][ T7477] R13: 0000000020013440 R14: 00007f388f0c0fe0 R15: 00000000200000c0
[ 330.798831][ T7477]
[ 330.807661][ T7478] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 330.835869][ T7477] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 330.850591][ T7477] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 332.486304][ T7492] loop0: detected capacity change from 0 to 32768
[ 332.526194][ T7492] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[ 332.559083][ T7492] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
[ 332.587042][ T7492] gfs2: fsid=syz:syz.s: journal 0 mapped with 1 extents in 0ms
[ 332.643072][ T7494] loop3: detected capacity change from 0 to 32768
[ 332.657391][ T7494] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 332.668005][ T7494] CPU: 0 PID: 7494 Comm: syz-executor.3 Not tainted 6.3.0-rc7-next-20230420-syzkaller-13291-g44bf136283e5 #0
[ 332.679862][ T7494] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023
[ 332.690162][ T7494] Call Trace:
[ 332.693468][ T7494]
[ 332.696442][ T7494] dump_stack_lvl+0x136/0x150
[ 332.701170][ T7494] sysfs_warn_dup+0x80/0xa0
[ 332.705717][ T7494] sysfs_create_dir_ns+0x237/0x290
[ 332.710891][ T7494] ? sysfs_create_mount_point+0xb0/0xb0
[ 332.716499][ T7494] ? spin_bug+0x1c0/0x1c0
[ 332.720969][ T7494] ? kobject_add_internal+0x12f/0x9c0
[ 332.726396][ T7494] ? do_raw_spin_unlock+0x175/0x230
[ 332.731993][ T7494] kobject_add_internal+0x2c9/0x9c0
[ 332.737331][ T7494] ? kfree+0x101/0x150
[ 332.741535][ T7494] kobject_init_and_add+0x101/0x170
[ 332.746785][ T7494] ? kobject_create_and_add+0xf0/0xf0
[ 332.752244][ T7494] ? lockdep_init_map_type+0x21e/0x810
[ 332.757762][ T7494] ? lockdep_hardirqs_on+0x7d/0x100
[ 332.763011][ T7494] ? lockdep_init_map_type+0x21e/0x810
[ 332.768527][ T7494] gfs2_sys_fs_add+0x1d5/0x450
[ 332.773336][ T7494] ? recover_store+0x170/0x170
[ 332.778229][ T7494] ? workqueue_sysfs_register+0x3f0/0x3f0
[ 332.784019][ T7494] gfs2_fill_super+0x135f/0x2b20
[ 332.789026][ T7494] ? gfs2_reconfigure+0x1060/0x1060
[ 332.794277][ T7494] ? __mutex_unlock_slowpath+0x157/0x5e0
[ 332.800065][ T7494] ? snprintf+0xbf/0x100
[ 332.804356][ T7494] ? vsprintf+0x30/0x30
[ 332.808593][ T7494] ? wait_for_completion_io_timeout+0x20/0x20
[ 332.814719][ T7494] ? set_blocksize+0x2d8/0x370
[ 332.819546][ T7494] get_tree_bdev+0x44a/0x770
[ 332.824195][ T7494] ? gfs2_reconfigure+0x1060/0x1060
[ 332.829715][ T7494] gfs2_get_tree+0x4e/0x270
[ 332.834446][ T7494] vfs_get_tree+0x8d/0x350
[ 332.838914][ T7494] path_mount+0x134b/0x1e40
[ 332.843479][ T7494] ? kmem_cache_free+0xe9/0x480
[ 332.848590][ T7494] ? finish_automount+0x9b0/0x9b0
[ 332.854024][ T7494] ? putname+0x102/0x140
[ 332.858583][ T7494] __x64_sys_mount+0x283/0x300
[ 332.864016][ T7494] ? copy_mnt_ns+0xb30/0xb30
[ 332.868834][ T7494] ? syscall_enter_from_user_mode+0x26/0x80
[ 332.874790][ T7494] do_syscall_64+0x39/0xb0
[ 332.879257][ T7494] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 332.885199][ T7494] RIP: 0033:0x7f934e68d60a
[ 332.889689][ T7494] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 332.909600][ T7494] RSP: 002b:00007f934f335f88 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 332.918056][ T7494] RAX: ffffffffffffffda RBX: 00000000000133e6 RCX: 00007f934e68d60a
[ 332.926073][ T7494] RDX: 0000000020013400 RSI: 0000000020013440 RDI: 00007f934f335fe0
[ 332.934166][ T7494] RBP: 00007f934f336020 R08: 00007f934f336020 R09: 0000000000000000
[ 332.942176][ T7494] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020013400
[ 332.950291][ T7494] R13: 0000000020013440 R14: 00007f934f335fe0 R15: 00000000200000c0
[ 332.959368][ T7494]
[ 332.990380][ T7498] loop2: detected capacity change from 0 to 32768
[ 333.056785][ T7497] loop1: detected capacity change from 0 to 32768
[ 333.061170][ T7498] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 333.078301][ T7500] loop4: detected capacity change from 0 to 32768
[ 333.085386][ T7498] CPU: 1 PID: 7498 Comm: syz-executor.2 Not tainted 6.3.0-rc7-next-20230420-syzkaller-13291-g44bf136283e5 #0
[ 333.097147][ T7498] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023
[ 333.107326][ T7498] Call Trace:
[ 333.110658][ T7498]
[ 333.113718][ T7498] dump_stack_lvl+0x136/0x150
[ 333.118623][ T7498] sysfs_warn_dup+0x80/0xa0
[ 333.123264][ T7498] sysfs_create_dir_ns+0x237/0x290
[ 333.128505][ T7498] ? sysfs_create_mount_point+0xb0/0xb0
[ 333.134178][ T7498] ? spin_bug+0x1c0/0x1c0
[ 333.138732][ T7498] ? kobject_add_internal+0x12f/0x9c0
[ 333.144145][ T7498] ? do_raw_spin_unlock+0x175/0x230
[ 333.149482][ T7498] kobject_add_internal+0x2c9/0x9c0
[ 333.154729][ T7498] ? kfree+0x101/0x150
[ 333.158844][ T7498] kobject_init_and_add+0x101/0x170
[ 333.164091][ T7498] ? kobject_create_and_add+0xf0/0xf0
[ 333.169601][ T7498] ? lockdep_init_map_type+0x21e/0x810
[ 333.175124][ T7498] ? lockdep_hardirqs_on+0x7d/0x100
[ 333.180386][ T7498] ? lockdep_init_map_type+0x21e/0x810
[ 333.185907][ T7498] gfs2_sys_fs_add+0x1d5/0x450
[ 333.190715][ T7498] ? recover_store+0x170/0x170
[ 333.195535][ T7498] ? workqueue_sysfs_register+0x3f0/0x3f0
[ 333.201682][ T7498] gfs2_fill_super+0x135f/0x2b20
[ 333.206767][ T7498] ? gfs2_reconfigure+0x1060/0x1060
[ 333.212262][ T7498] ? __mutex_unlock_slowpath+0x157/0x5e0
[ 333.218111][ T7498] ? snprintf+0xbf/0x100
[ 333.222396][ T7498] ? vsprintf+0x30/0x30
[ 333.226585][ T7498] ? wait_for_completion_io_timeout+0x20/0x20
[ 333.227133][ T7492] gfs2: fsid=syz:syz.s: first mount done, others may mount
[ 333.232673][ T7498] ? set_blocksize+0x2d8/0x370
[ 333.232712][ T7498] get_tree_bdev+0x44a/0x770
[ 333.232744][ T7498] ? gfs2_reconfigure+0x1060/0x1060
[ 333.232779][ T7498] gfs2_get_tree+0x4e/0x270
[ 333.259756][ T7498] vfs_get_tree+0x8d/0x350
[ 333.264222][ T7498] path_mount+0x134b/0x1e40
[ 333.269034][ T7498] ? kmem_cache_free+0xe9/0x480
[ 333.274191][ T7498] ? finish_automount+0x9b0/0x9b0
[ 333.279354][ T7498] ? putname+0x102/0x140
[ 333.283634][ T7498] __x64_sys_mount+0x283/0x300
[ 333.288438][ T7498] ? copy_mnt_ns+0xb30/0xb30
[ 333.293510][ T7498] ? syscall_enter_from_user_mode+0x26/0x80
[ 333.299465][ T7498] do_syscall_64+0x39/0xb0
[ 333.303928][ T7498] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 333.309938][ T7498] RIP: 0033:0x7f1d0868d60a
[ 333.314465][ T7498] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 333.334194][ T7498] RSP: 002b:00007f1d079fdf88 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 333.342729][ T7498] RAX: ffffffffffffffda RBX: 00000000000133e6 RCX: 00007f1d0868d60a
[ 333.350726][ T7498] RDX: 0000000020013400 RSI: 0000000020013440 RDI: 00007f1d079fdfe0
[ 333.358817][ T7498] RBP: 00007f1d079fe020 R08: 00007f1d079fe020 R09: 0000000000000000
[ 333.366818][ T7498] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020013400
[ 333.374822][ T7498] R13: 0000000020013440 R14: 00007f1d079fdfe0 R15: 00000000200000c0
[ 333.378764][ T7502] loop5: detected capacity change from 0 to 32768
[ 333.383003][ T7498]
[ 333.397929][ T7498] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 333.399153][ T7497] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 333.412283][ T7498] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 333.422294][ T7500] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 333.432132][ T7494] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 333.457002][ T7500] CPU: 0 PID: 7500 Comm: syz-executor.4 Not tainted 6.3.0-rc7-next-20230420-syzkaller-13291-g44bf136283e5 #0
[ 333.458686][ T7494] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 333.468674][ T7500] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023
[ 333.468691][ T7500] Call Trace:
[ 333.468698][ T7500]
[ 333.468708][ T7500] dump_stack_lvl+0x136/0x150
[ 333.468743][ T7500] sysfs_warn_dup+0x80/0xa0
[ 333.468768][ T7500] sysfs_create_dir_ns+0x237/0x290
[ 333.468792][ T7500] ? sysfs_create_mount_point+0xb0/0xb0
[ 333.468818][ T7500] ? spin_bug+0x1c0/0x1c0
[ 333.468854][ T7500] ? kobject_add_internal+0x12f/0x9c0
[ 333.468891][ T7500] ? do_raw_spin_unlock+0x175/0x230
[ 333.468930][ T7500] kobject_add_internal+0x2c9/0x9c0
[ 333.532460][ T7500] ? kfree+0x101/0x150
[ 333.536569][ T7500] kobject_init_and_add+0x101/0x170
[ 333.541794][ T7500] ? kobject_create_and_add+0xf0/0xf0
[ 333.547195][ T7500] ? lockdep_init_map_type+0x21e/0x810
[ 333.552679][ T7500] ? lockdep_hardirqs_on+0x7d/0x100
[ 333.557988][ T7500] ? lockdep_init_map_type+0x21e/0x810
[ 333.563486][ T7500] gfs2_sys_fs_add+0x1d5/0x450
[ 333.568528][ T7500] ? recover_store+0x170/0x170
[ 333.573404][ T7500] ? workqueue_sysfs_register+0x3f0/0x3f0
[ 333.579168][ T7500] gfs2_fill_super+0x135f/0x2b20
[ 333.584412][ T7500] ? gfs2_reconfigure+0x1060/0x1060
[ 333.589656][ T7500] ? __mutex_unlock_slowpath+0x157/0x5e0
[ 333.595470][ T7500] ? snprintf+0xbf/0x100
[ 333.599910][ T7500] ? vsprintf+0x30/0x30
[ 333.604087][ T7500] ? wait_for_completion_io_timeout+0x20/0x20
[ 333.610282][ T7500] ? set_blocksize+0x2d8/0x370
[ 333.615458][ T7500] get_tree_bdev+0x44a/0x770
[ 333.620092][ T7500] ? gfs2_reconfigure+0x1060/0x1060
[ 333.625427][ T7500] gfs2_get_tree+0x4e/0x270
[ 333.630039][ T7500] vfs_get_tree+0x8d/0x350
[ 333.634475][ T7500] path_mount+0x134b/0x1e40
[ 333.639079][ T7500] ? kmem_cache_free+0xe9/0x480
[ 333.643950][ T7500] ? finish_automount+0x9b0/0x9b0
[ 333.649006][ T7500] ? putname+0x102/0x140
[ 333.653282][ T7500] __x64_sys_mount+0x283/0x300
[ 333.658061][ T7500] ? copy_mnt_ns+0xb30/0xb30
[ 333.662670][ T7500] ? syscall_enter_from_user_mode+0x26/0x80
[ 333.668760][ T7500] do_syscall_64+0x39/0xb0
[ 333.673201][ T7500] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 333.679189][ T7500] RIP: 0033:0x7f7c8948d60a
[ 333.683614][ T7500] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 333.703257][ T7500] RSP: 002b:00007f7c8a25ff88 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 333.711771][ T7500] RAX: ffffffffffffffda RBX: 00000000000133e6 RCX: 00007f7c8948d60a
[ 333.719839][ T7500] RDX: 0000000020013400 RSI: 0000000020013440 RDI: 00007f7c8a25ffe0
[ 333.727818][ T7500] RBP: 00007f7c8a260020 R08: 00007f7c8a260020 R09: 0000000000000000
[ 333.735808][ T7500] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020013400
[ 333.743783][ T7500] R13: 0000000020013440 R14: 00007f7c8a25ffe0 R15: 00000000200000c0
[ 333.751783][ T7500]
[ 333.768405][ T7497] CPU: 0 PID: 7497 Comm: syz-executor.1 Not tainted 6.3.0-rc7-next-20230420-syzkaller-13291-g44bf136283e5 #0
[ 333.768485][ T7502] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 333.780152][ T7497] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023
[ 333.780168][ T7497] Call Trace:
[ 333.780175][ T7497]
[ 333.780184][ T7497] dump_stack_lvl+0x136/0x150
[ 333.780220][ T7497] sysfs_warn_dup+0x80/0xa0
[ 333.780246][ T7497] sysfs_create_dir_ns+0x237/0x290
[ 333.818572][ T7497] ? sysfs_create_mount_point+0xb0/0xb0
[ 333.824237][ T7497] ? spin_bug+0x1c0/0x1c0
[ 333.828589][ T7497] ? kobject_add_internal+0x12f/0x9c0
[ 333.833991][ T7497] ? do_raw_spin_unlock+0x175/0x230
[ 333.839297][ T7497] kobject_add_internal+0x2c9/0x9c0
[ 333.844594][ T7497] ? kfree+0x101/0x150
[ 333.848766][ T7497] kobject_init_and_add+0x101/0x170
[ 333.854244][ T7497] ? kobject_create_and_add+0xf0/0xf0
[ 333.859637][ T7497] ? lockdep_init_map_type+0x21e/0x810
[ 333.865457][ T7497] ? lockdep_hardirqs_on+0x7d/0x100
[ 333.870678][ T7497] ? lockdep_init_map_type+0x21e/0x810
[ 333.876158][ T7497] gfs2_sys_fs_add+0x1d5/0x450
[ 333.880972][ T7497] ? recover_store+0x170/0x170
[ 333.885752][ T7497] ? workqueue_sysfs_register+0x3f0/0x3f0
[ 333.891847][ T7497] gfs2_fill_super+0x135f/0x2b20
[ 333.897084][ T7497] ? gfs2_reconfigure+0x1060/0x1060
[ 333.902470][ T7497] ? __mutex_unlock_slowpath+0x157/0x5e0
[ 333.908127][ T7497] ? snprintf+0xbf/0x100
[ 333.912384][ T7497] ? vsprintf+0x30/0x30
[ 333.916557][ T7497] ? wait_for_completion_io_timeout+0x20/0x20
[ 333.922643][ T7497] ? set_blocksize+0x2d8/0x370
[ 333.927534][ T7497] get_tree_bdev+0x44a/0x770
[ 333.932312][ T7497] ? gfs2_reconfigure+0x1060/0x1060
[ 333.937591][ T7497] gfs2_get_tree+0x4e/0x270
[ 333.942118][ T7497] vfs_get_tree+0x8d/0x350
[ 333.946633][ T7497] path_mount+0x134b/0x1e40
[ 333.951175][ T7497] ? kmem_cache_free+0xe9/0x480
[ 333.956054][ T7497] ? finish_automount+0x9b0/0x9b0
[ 333.961106][ T7497] ? putname+0x102/0x140
[ 333.965365][ T7497] __x64_sys_mount+0x283/0x300
[ 333.970240][ T7497] ? copy_mnt_ns+0xb30/0xb30
[ 333.974844][ T7497] ? syscall_enter_from_user_mode+0x26/0x80
[ 333.980931][ T7497] do_syscall_64+0x39/0xb0
[ 333.985542][ T7497] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 333.991615][ T7497] RIP: 0033:0x7fe4d3a8d60a
[ 333.996085][ T7497] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 334.016067][ T7497] RSP: 002b:00007fe4d4773f88 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 334.024671][ T7497] RAX: ffffffffffffffda RBX: 00000000000133e6 RCX: 00007fe4d3a8d60a
[ 334.032735][ T7497] RDX: 0000000020013400 RSI: 0000000020013440 RDI: 00007fe4d4773fe0
[ 334.040723][ T7497] RBP: 00007fe4d4774020 R08: 00007fe4d4774020 R09: 0000000000000000
[ 334.048798][ T7497] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020013400
[ 334.057207][ T7497] R13: 0000000020013440 R14: 00007fe4d4773fe0 R15: 00000000200000c0
[ 334.065375][ T7497]
[ 334.069336][ T7500] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 334.152371][ T7500] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 334.169296][ T7497] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 334.182354][ T7502] CPU: 0 PID: 7502 Comm: syz-executor.5 Not tainted 6.3.0-rc7-next-20230420-syzkaller-13291-g44bf136283e5 #0
[ 334.195392][ T7502] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023
[ 334.205547][ T7502] Call Trace:
[ 334.208941][ T7502]
[ 334.211912][ T7502] dump_stack_lvl+0x136/0x150
[ 334.216633][ T7502] sysfs_warn_dup+0x80/0xa0
[ 334.217739][ T7497] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 334.221234][ T7502] sysfs_create_dir_ns+0x237/0x290
[ 334.221266][ T7502] ? sysfs_create_mount_point+0xb0/0xb0
[ 334.239348][ T7502] ? spin_bug+0x1c0/0x1c0
[ 334.243736][ T7502] ? kobject_add_internal+0x12f/0x9c0
[ 334.249508][ T7502] ? do_raw_spin_unlock+0x175/0x230
[ 334.255108][ T7502] kobject_add_internal+0x2c9/0x9c0
[ 334.260379][ T7502] ? kfree+0x101/0x150
[ 334.264596][ T7502] kobject_init_and_add+0x101/0x170
[ 334.269841][ T7502] ? kobject_create_and_add+0xf0/0xf0
[ 334.275703][ T7502] ? lockdep_init_map_type+0x21e/0x810
[ 334.281244][ T7502] ? lockdep_hardirqs_on+0x7d/0x100
[ 334.286494][ T7502] ? lockdep_init_map_type+0x21e/0x810
[ 334.292361][ T7502] gfs2_sys_fs_add+0x1d5/0x450
[ 334.297172][ T7502] ? recover_store+0x170/0x170
[ 334.302022][ T7502] ? workqueue_sysfs_register+0x3f0/0x3f0
[ 334.307888][ T7502] gfs2_fill_super+0x135f/0x2b20
[ 334.312887][ T7502] ? gfs2_reconfigure+0x1060/0x1060
[ 334.318145][ T7502] ? __mutex_unlock_slowpath+0x157/0x5e0
[ 334.323831][ T7502] ? snprintf+0xbf/0x100
[ 334.328223][ T7502] ? vsprintf+0x30/0x30
[ 334.332439][ T7502] ? wait_for_completion_io_timeout+0x20/0x20
[ 334.338656][ T7502] ? set_blocksize+0x2d8/0x370
[ 334.343476][ T7502] get_tree_bdev+0x44a/0x770
[ 334.348113][ T7502] ? gfs2_reconfigure+0x1060/0x1060
[ 334.353364][ T7502] gfs2_get_tree+0x4e/0x270
[ 334.358001][ T7502] vfs_get_tree+0x8d/0x350
[ 334.362583][ T7502] path_mount+0x134b/0x1e40
[ 334.367657][ T7502] ? kmem_cache_free+0xe9/0x480
[ 334.372588][ T7502] ? finish_automount+0x9b0/0x9b0
[ 334.377667][ T7502] ? putname+0x102/0x140
[ 334.381956][ T7502] __x64_sys_mount+0x283/0x300
[ 334.386745][ T7502] ? copy_mnt_ns+0xb30/0xb30
[ 334.391461][ T7502] ? syscall_enter_from_user_mode+0x26/0x80
[ 334.397402][ T7502] do_syscall_64+0x39/0xb0
[ 334.402181][ T7502] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 334.408088][ T7502] RIP: 0033:0x7f388e28d60a
[ 334.412684][ T7502] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 334.432474][ T7502] RSP: 002b:00007f388f0c0f88 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 334.441245][ T7502] RAX: ffffffffffffffda RBX: 00000000000133e6 RCX: 00007f388e28d60a
[ 334.449393][ T7502] RDX: 0000000020013400 RSI: 0000000020013440 RDI: 00007f388f0c0fe0
[ 334.457461][ T7502] RBP: 00007f388f0c1020 R08: 00007f388f0c1020 R09: 0000000000000000
[ 334.465782][ T7502] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020013400
[ 334.474016][ T7502] R13: 0000000020013440 R14: 00007f388f0c0fe0 R15: 00000000200000c0
[ 334.482030][ T7502]
[ 334.540284][ T7502] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 334.565993][ T7502] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 335.949340][ T7512] loop3: detected capacity change from 0 to 32768
[ 335.988424][ T7512] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[ 336.018954][ T7512] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
[ 336.044940][ T7512] gfs2: fsid=syz:syz.s: journal 0 mapped with 1 extents in 0ms
[ 336.087378][ T7514] loop0: detected capacity change from 0 to 32768
[ 336.153949][ T7514] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 336.160736][ T7518] loop4: detected capacity change from 0 to 32768
[ 336.169890][ T7514] CPU: 0 PID: 7514 Comm: syz-executor.0 Not tainted 6.3.0-rc7-next-20230420-syzkaller-13291-g44bf136283e5 #0
[ 336.181492][ T7514] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023
[ 336.191564][ T7514] Call Trace:
[ 336.194855][ T7514]
[ 336.197793][ T7514] dump_stack_lvl+0x136/0x150
[ 336.202491][ T7514] sysfs_warn_dup+0x80/0xa0
[ 336.207018][ T7514] sysfs_create_dir_ns+0x237/0x290
[ 336.212199][ T7514] ? sysfs_create_mount_point+0xb0/0xb0
[ 336.217786][ T7514] ? spin_bug+0x1c0/0x1c0
[ 336.222136][ T7514] ? kobject_add_internal+0x12f/0x9c0
[ 336.227557][ T7514] ? do_raw_spin_unlock+0x175/0x230
[ 336.232778][ T7514] kobject_add_internal+0x2c9/0x9c0
[ 336.238013][ T7514] ? kfree+0x101/0x150
[ 336.242105][ T7514] kobject_init_and_add+0x101/0x170
[ 336.247324][ T7514] ? kobject_create_and_add+0xf0/0xf0
[ 336.252711][ T7514] ? lockdep_init_map_type+0x21e/0x810
[ 336.258182][ T7514] ? lockdep_hardirqs_on+0x7d/0x100
[ 336.263392][ T7514] ? lockdep_init_map_type+0x21e/0x810
[ 336.269399][ T7514] gfs2_sys_fs_add+0x1d5/0x450
[ 336.274301][ T7514] ? recover_store+0x170/0x170
[ 336.279167][ T7514] ? workqueue_sysfs_register+0x3f0/0x3f0
[ 336.284999][ T7514] gfs2_fill_super+0x135f/0x2b20
[ 336.289963][ T7514] ? gfs2_reconfigure+0x1060/0x1060
[ 336.295270][ T7514] ? __mutex_unlock_slowpath+0x157/0x5e0
[ 336.300923][ T7514] ? snprintf+0xbf/0x100
[ 336.305185][ T7514] ? vsprintf+0x30/0x30
[ 336.309352][ T7514] ? wait_for_completion_io_timeout+0x20/0x20
[ 336.315433][ T7514] ? set_blocksize+0x2d8/0x370
[ 336.320226][ T7514] get_tree_bdev+0x44a/0x770
[ 336.324914][ T7514] ? gfs2_reconfigure+0x1060/0x1060
[ 336.330389][ T7514] gfs2_get_tree+0x4e/0x270
[ 336.334903][ T7514] vfs_get_tree+0x8d/0x350
[ 336.339333][ T7514] path_mount+0x134b/0x1e40
[ 336.343853][ T7514] ? kmem_cache_free+0xe9/0x480
[ 336.348809][ T7514] ? finish_automount+0x9b0/0x9b0
[ 336.353871][ T7514] ? putname+0x102/0x140
[ 336.358478][ T7514] __x64_sys_mount+0x283/0x300
[ 336.363433][ T7514] ? copy_mnt_ns+0xb30/0xb30
[ 336.368134][ T7514] ? syscall_enter_from_user_mode+0x26/0x80
[ 336.374169][ T7514] do_syscall_64+0x39/0xb0
[ 336.378712][ T7514] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 336.384627][ T7514] RIP: 0033:0x7f854488d60a
[ 336.389075][ T7514] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 336.408692][ T7514] RSP: 002b:00007f85455b0f88 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 336.417123][ T7514] RAX: ffffffffffffffda RBX: 00000000000133e6 RCX: 00007f854488d60a
[ 336.425102][ T7514] RDX: 0000000020013400 RSI: 0000000020013440 RDI: 00007f85455b0fe0
[ 336.433077][ T7514] RBP: 00007f85455b1020 R08: 00007f85455b1020 R09: 0000000000000000
[ 336.441057][ T7514] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020013400
[ 336.449128][ T7514] R13: 0000000020013440 R14: 00007f85455b0fe0 R15: 00000000200000c0
[ 336.457298][ T7514]
[ 336.471679][ T7511] loop2: detected capacity change from 0 to 32768
[ 336.479100][ T7518] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 336.488072][ T7514] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 336.506603][ T7511] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 336.513108][ T7518] CPU: 1 PID: 7518 Comm: syz-executor.4 Not tainted 6.3.0-rc7-next-20230420-syzkaller-13291-g44bf136283e5 #0
[ 336.526025][ T7518] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023
[ 336.536438][ T7518] Call Trace:
[ 336.539829][ T7518]
[ 336.542784][ T7518] dump_stack_lvl+0x136/0x150
[ 336.547527][ T7518] sysfs_warn_dup+0x80/0xa0
[ 336.552074][ T7518] sysfs_create_dir_ns+0x237/0x290
[ 336.557310][ T7518] ? sysfs_create_mount_point+0xb0/0xb0
[ 336.562904][ T7518] ? spin_bug+0x1c0/0x1c0
[ 336.567286][ T7518] ? kobject_add_internal+0x12f/0x9c0
[ 336.572970][ T7518] ? do_raw_spin_unlock+0x175/0x230
[ 336.578224][ T7518] kobject_add_internal+0x2c9/0x9c0
[ 336.583470][ T7518] ? kfree+0x101/0x150
[ 336.587588][ T7518] kobject_init_and_add+0x101/0x170
[ 336.592834][ T7518] ? kobject_create_and_add+0xf0/0xf0
[ 336.598252][ T7518] ? lockdep_init_map_type+0x21e/0x810
[ 336.603778][ T7518] ? lockdep_hardirqs_on+0x7d/0x100
[ 336.609459][ T7518] ? lockdep_init_map_type+0x21e/0x810
[ 336.615151][ T7518] gfs2_sys_fs_add+0x1d5/0x450
[ 336.620130][ T7518] ? recover_store+0x170/0x170
[ 336.624933][ T7518] ? workqueue_sysfs_register+0x3f0/0x3f0
[ 336.630721][ T7518] gfs2_fill_super+0x135f/0x2b20
[ 336.635801][ T7518] ? gfs2_reconfigure+0x1060/0x1060
[ 336.641156][ T7518] ? __mutex_unlock_slowpath+0x157/0x5e0
[ 336.646851][ T7518] ? snprintf+0xbf/0x100
[ 336.651139][ T7518] ? vsprintf+0x30/0x30
[ 336.655352][ T7518] ? wait_for_completion_io_timeout+0x20/0x20
[ 336.662919][ T7518] ? set_blocksize+0x2d8/0x370
[ 336.667908][ T7518] get_tree_bdev+0x44a/0x770
[ 336.672542][ T7518] ? gfs2_reconfigure+0x1060/0x1060
[ 336.677895][ T7518] gfs2_get_tree+0x4e/0x270
[ 336.682452][ T7518] vfs_get_tree+0x8d/0x350
[ 336.687274][ T7518] path_mount+0x134b/0x1e40
[ 336.691837][ T7518] ? kmem_cache_free+0xe9/0x480
[ 336.696734][ T7518] ? finish_automount+0x9b0/0x9b0
[ 336.701807][ T7518] ? putname+0x102/0x140
[ 336.706108][ T7518] __x64_sys_mount+0x283/0x300
[ 336.710920][ T7518] ? copy_mnt_ns+0xb30/0xb30
[ 336.715561][ T7518] ? syscall_enter_from_user_mode+0x26/0x80
[ 336.721550][ T7518] do_syscall_64+0x39/0xb0
[ 336.726007][ T7518] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 336.731944][ T7518] RIP: 0033:0x7f7c8948d60a
[ 336.736462][ T7518] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 336.756798][ T7518] RSP: 002b:00007f7c8a25ff88 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 336.765514][ T7518] RAX: ffffffffffffffda RBX: 00000000000133e6 RCX: 00007f7c8948d60a
[ 336.773701][ T7518] RDX: 0000000020013400 RSI: 0000000020013440 RDI: 00007f7c8a25ffe0
[ 336.781718][ T7518] RBP: 00007f7c8a260020 R08: 00007f7c8a260020 R09: 0000000000000000
[ 336.789988][ T7518] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020013400
[ 336.798445][ T7518] R13: 0000000020013440 R14: 00007f7c8a25ffe0 R15: 00000000200000c0
[ 336.806749][ T7518]
[ 336.812399][ T7511] CPU: 0 PID: 7511 Comm: syz-executor.2 Not tainted 6.3.0-rc7-next-20230420-syzkaller-13291-g44bf136283e5 #0
[ 336.814644][ T7514] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 336.825293][ T7511] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023
[ 336.825311][ T7511] Call Trace:
[ 336.825319][ T7511]
[ 336.825330][ T7511] dump_stack_lvl+0x136/0x150
[ 336.825365][ T7511] sysfs_warn_dup+0x80/0xa0
[ 336.825392][ T7511] sysfs_create_dir_ns+0x237/0x290
[ 336.837114][ T7518] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 336.842052][ T7511] ? sysfs_create_mount_point+0xb0/0xb0
[ 336.842089][ T7511] ? spin_bug+0x1c0/0x1c0
[ 336.845976][ T7518] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 336.848388][ T7511] ? kobject_add_internal+0x12f/0x9c0
[ 336.848432][ T7511] ? do_raw_spin_unlock+0x175/0x230
[ 336.904443][ T7511] kobject_add_internal+0x2c9/0x9c0
[ 336.909752][ T7511] ? kfree+0x101/0x150
[ 336.913903][ T7511] kobject_init_and_add+0x101/0x170
[ 336.919144][ T7511] ? kobject_create_and_add+0xf0/0xf0
[ 336.924546][ T7511] ? lockdep_init_map_type+0x21e/0x810
[ 336.930053][ T7511] ? lockdep_hardirqs_on+0x7d/0x100
[ 336.935292][ T7511] ? lockdep_init_map_type+0x21e/0x810
[ 336.940874][ T7511] gfs2_sys_fs_add+0x1d5/0x450
[ 336.947056][ T7511] ? recover_store+0x170/0x170
[ 336.951853][ T7511] ? workqueue_sysfs_register+0x3f0/0x3f0
[ 336.957597][ T7511] gfs2_fill_super+0x135f/0x2b20
[ 336.962575][ T7511] ? gfs2_reconfigure+0x1060/0x1060
[ 336.968077][ T7511] ? __mutex_unlock_slowpath+0x157/0x5e0
[ 336.973747][ T7511] ? snprintf+0xbf/0x100
[ 336.978011][ T7511] ? vsprintf+0x30/0x30
[ 336.982184][ T7511] ? wait_for_completion_io_timeout+0x20/0x20
[ 336.988275][ T7511] ? set_blocksize+0x2d8/0x370
[ 336.993055][ T7511] get_tree_bdev+0x44a/0x770
[ 336.997660][ T7511] ? gfs2_reconfigure+0x1060/0x1060
[ 337.002890][ T7511] gfs2_get_tree+0x4e/0x270
[ 337.007684][ T7511] vfs_get_tree+0x8d/0x350
[ 337.012216][ T7511] path_mount+0x134b/0x1e40
[ 337.016738][ T7511] ? kmem_cache_free+0xe9/0x480
[ 337.021606][ T7511] ? finish_automount+0x9b0/0x9b0
[ 337.026649][ T7511] ? putname+0x102/0x140
[ 337.031015][ T7511] __x64_sys_mount+0x283/0x300
[ 337.035794][ T7511] ? copy_mnt_ns+0xb30/0xb30
[ 337.040397][ T7511] ? syscall_enter_from_user_mode+0x26/0x80
[ 337.046316][ T7511] do_syscall_64+0x39/0xb0
[ 337.050744][ T7511] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 337.056655][ T7511] RIP: 0033:0x7f1d0868d60a
[ 337.061199][ T7511] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 337.080906][ T7511] RSP: 002b:00007f1d079fdf88 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 337.089503][ T7511] RAX: ffffffffffffffda RBX: 00000000000133e6 RCX: 00007f1d0868d60a
[ 337.097481][ T7511] RDX: 0000000020013400 RSI: 0000000020013440 RDI: 00007f1d079fdfe0
[ 337.105555][ T7511] RBP: 00007f1d079fe020 R08: 00007f1d079fe020 R09: 0000000000000000
[ 337.113821][ T7511] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020013400
[ 337.121993][ T7511] R13: 0000000020013440 R14: 00007f1d079fdfe0 R15: 00000000200000c0
[ 337.130091][ T7511]
[ 337.202514][ T7511] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 337.222542][ T7512] gfs2: fsid=syz:syz.s: first mount done, others may mount
[ 337.239916][ T7516] loop1: detected capacity change from 0 to 32768
2023/04/21 11:03:45 executed programs: 404
[ 337.267037][ T7516] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 337.284877][ T7516] CPU: 0 PID: 7516 Comm: syz-executor.1 Not tainted 6.3.0-rc7-next-20230420-syzkaller-13291-g44bf136283e5 #0
[ 337.292520][ T7511] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 337.296453][ T7516] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023
[ 337.296468][ T7516] Call Trace:
[ 337.296476][ T7516]
[ 337.296485][ T7516] dump_stack_lvl+0x136/0x150
[ 337.324099][ T7516] sysfs_warn_dup+0x80/0xa0
[ 337.328652][ T7516] sysfs_create_dir_ns+0x237/0x290
[ 337.333977][ T7516] ? sysfs_create_mount_point+0xb0/0xb0
[ 337.339566][ T7516] ? spin_bug+0x1c0/0x1c0
[ 337.344072][ T7516] ? kobject_add_internal+0x12f/0x9c0
[ 337.349580][ T7516] ? do_raw_spin_unlock+0x175/0x230
[ 337.354931][ T7516] kobject_add_internal+0x2c9/0x9c0
[ 337.360267][ T7516] ? kfree+0x101/0x150
[ 337.364431][ T7516] kobject_init_and_add+0x101/0x170
[ 337.369772][ T7516] ? kobject_create_and_add+0xf0/0xf0
[ 337.375205][ T7516] ? lockdep_init_map_type+0x21e/0x810
[ 337.380741][ T7516] ? lockdep_hardirqs_on+0x7d/0x100
[ 337.386256][ T7516] ? lockdep_init_map_type+0x21e/0x810
[ 337.391865][ T7516] gfs2_sys_fs_add+0x1d5/0x450
[ 337.396715][ T7516] ? recover_store+0x170/0x170
[ 337.401636][ T7516] ? workqueue_sysfs_register+0x3f0/0x3f0
[ 337.407454][ T7516] gfs2_fill_super+0x135f/0x2b20
[ 337.412543][ T7516] ? gfs2_reconfigure+0x1060/0x1060
[ 337.417961][ T7516] ? __mutex_unlock_slowpath+0x157/0x5e0
[ 337.423922][ T7516] ? snprintf+0xbf/0x100
[ 337.428403][ T7516] ? vsprintf+0x30/0x30
[ 337.432708][ T7516] ? wait_for_completion_io_timeout+0x20/0x20
[ 337.438921][ T7516] ? set_blocksize+0x2d8/0x370
[ 337.443759][ T7516] get_tree_bdev+0x44a/0x770
[ 337.448398][ T7516] ? gfs2_reconfigure+0x1060/0x1060
[ 337.453756][ T7516] gfs2_get_tree+0x4e/0x270
[ 337.458492][ T7516] vfs_get_tree+0x8d/0x350
[ 337.463151][ T7516] path_mount+0x134b/0x1e40
[ 337.467988][ T7516] ? kmem_cache_free+0xe9/0x480
[ 337.472905][ T7516] ? finish_automount+0x9b0/0x9b0
[ 337.478268][ T7516] ? putname+0x102/0x140
[ 337.482691][ T7516] __x64_sys_mount+0x283/0x300
[ 337.487516][ T7516] ? copy_mnt_ns+0xb30/0xb30
[ 337.492684][ T7516] ? syscall_enter_from_user_mode+0x26/0x80
[ 337.498725][ T7516] do_syscall_64+0x39/0xb0
[ 337.503183][ T7516] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 337.509116][ T7516] RIP: 0033:0x7fe4d3a8d60a
[ 337.513560][ T7516] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 337.533464][ T7516] RSP: 002b:00007fe4d4773f88 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 337.542016][ T7516] RAX: ffffffffffffffda RBX: 00000000000133e6 RCX: 00007fe4d3a8d60a
[ 337.547570][ T7520] loop5: detected capacity change from 0 to 32768
[ 337.550129][ T7516] RDX: 0000000020013400 RSI: 0000000020013440 RDI: 00007fe4d4773fe0
[ 337.550147][ T7516] RBP: 00007fe4d4774020 R08: 00007fe4d4774020 R09: 0000000000000000
[ 337.550163][ T7516] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020013400
[ 337.580675][ T7516] R13: 0000000020013440 R14: 00007fe4d4773fe0 R15: 00000000200000c0
[ 337.588672][ T7516]
[ 337.603158][ T7516] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 337.619854][ T7516] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 337.628231][ T7520] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 337.682429][ T7520] CPU: 0 PID: 7520 Comm: syz-executor.5 Not tainted 6.3.0-rc7-next-20230420-syzkaller-13291-g44bf136283e5 #0
[ 337.694323][ T7520] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023
[ 337.704419][ T7520] Call Trace:
[ 337.707730][ T7520]
[ 337.710918][ T7520] dump_stack_lvl+0x136/0x150
[ 337.715643][ T7520] sysfs_warn_dup+0x80/0xa0
[ 337.720195][ T7520] sysfs_create_dir_ns+0x237/0x290
[ 337.725331][ T7520] ? sysfs_create_mount_point+0xb0/0xb0
[ 337.730887][ T7520] ? spin_bug+0x1c0/0x1c0
[ 337.735495][ T7520] ? kobject_add_internal+0x12f/0x9c0
[ 337.740911][ T7520] ? do_raw_spin_unlock+0x175/0x230
[ 337.746532][ T7520] kobject_add_internal+0x2c9/0x9c0
[ 337.751869][ T7520] ? kfree+0x101/0x150
[ 337.755972][ T7520] kobject_init_and_add+0x101/0x170
[ 337.761230][ T7520] ? kobject_create_and_add+0xf0/0xf0
[ 337.766639][ T7520] ? lockdep_init_map_type+0x21e/0x810
[ 337.772123][ T7520] ? lockdep_hardirqs_on+0x7d/0x100
[ 337.777344][ T7520] ? lockdep_init_map_type+0x21e/0x810
[ 337.782941][ T7520] gfs2_sys_fs_add+0x1d5/0x450
[ 337.787913][ T7520] ? recover_store+0x170/0x170
[ 337.792818][ T7520] ? workqueue_sysfs_register+0x3f0/0x3f0
[ 337.798670][ T7520] gfs2_fill_super+0x135f/0x2b20
[ 337.803643][ T7520] ? gfs2_reconfigure+0x1060/0x1060
[ 337.808858][ T7520] ? __mutex_unlock_slowpath+0x157/0x5e0
[ 337.814779][ T7520] ? snprintf+0xbf/0x100
[ 337.819048][ T7520] ? vsprintf+0x30/0x30
[ 337.823312][ T7520] ? wait_for_completion_io_timeout+0x20/0x20
[ 337.829423][ T7520] ? set_blocksize+0x2d8/0x370
[ 337.834209][ T7520] get_tree_bdev+0x44a/0x770
[ 337.838824][ T7520] ? gfs2_reconfigure+0x1060/0x1060
[ 337.844223][ T7520] gfs2_get_tree+0x4e/0x270
[ 337.848743][ T7520] vfs_get_tree+0x8d/0x350
[ 337.853427][ T7520] path_mount+0x134b/0x1e40
[ 337.857978][ T7520] ? kmem_cache_free+0xe9/0x480
[ 337.862955][ T7520] ? finish_automount+0x9b0/0x9b0
[ 337.868137][ T7520] ? putname+0x102/0x140
[ 337.872517][ T7520] __x64_sys_mount+0x283/0x300
[ 337.877385][ T7520] ? copy_mnt_ns+0xb30/0xb30
[ 337.882047][ T7520] ? syscall_enter_from_user_mode+0x26/0x80
[ 337.887966][ T7520] do_syscall_64+0x39/0xb0
[ 337.892394][ T7520] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 337.898298][ T7520] RIP: 0033:0x7f388e28d60a
[ 337.903066][ T7520] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 337.922688][ T7520] RSP: 002b:00007f388f0c0f88 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 337.931286][ T7520] RAX: ffffffffffffffda RBX: 00000000000133e6 RCX: 00007f388e28d60a
[ 337.939287][ T7520] RDX: 0000000020013400 RSI: 0000000020013440 RDI: 00007f388f0c0fe0
[ 337.947300][ T7520] RBP: 00007f388f0c1020 R08: 00007f388f0c1020 R09: 0000000000000000
[ 337.955459][ T7520] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020013400
[ 337.963488][ T7520] R13: 0000000020013440 R14: 00007f388f0c0fe0 R15: 00000000200000c0
[ 337.971780][ T7520]
[ 338.092395][ T7474] I/O error, dev loop1, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2
[ 338.754441][ T7520] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 338.838174][ T7520] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 339.039939][ T7528] loop4: detected capacity change from 0 to 32768
[ 339.082040][ T7528] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[ 339.135919][ T7528] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
[ 339.272719][ T7528] gfs2: fsid=syz:syz.s: journal 0 mapped with 1 extents in 0ms
[ 339.739966][ T7528] gfs2: fsid=syz:syz.s: first mount done, others may mount
[ 340.018420][ T7533] loop2: detected capacity change from 0 to 32768
[ 340.041174][ T7534] loop0: detected capacity change from 0 to 32768
[ 340.085242][ T7533] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[ 340.108937][ T7533] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
[ 340.117336][ T7536] loop1: detected capacity change from 0 to 32768
[ 340.137336][ T7534] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 340.169038][ T7536] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 340.178797][ T7530] loop3: detected capacity change from 0 to 32768
[ 340.191432][ T7534] CPU: 1 PID: 7534 Comm: syz-executor.0 Not tainted 6.3.0-rc7-next-20230420-syzkaller-13291-g44bf136283e5 #0
[ 340.203214][ T7534] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023
[ 340.213303][ T7534] Call Trace:
[ 340.216614][ T7534]
[ 340.219583][ T7534] dump_stack_lvl+0x136/0x150
[ 340.224396][ T7534] sysfs_warn_dup+0x80/0xa0
[ 340.228939][ T7534] sysfs_create_dir_ns+0x237/0x290
[ 340.234183][ T7534] ? sysfs_create_mount_point+0xb0/0xb0
[ 340.239773][ T7534] ? spin_bug+0x1c0/0x1c0
[ 340.244158][ T7534] ? kobject_add_internal+0x12f/0x9c0
[ 340.249598][ T7534] ? do_raw_spin_unlock+0x175/0x230
[ 340.254941][ T7534] kobject_add_internal+0x2c9/0x9c0
[ 340.260192][ T7534] ? kfree+0x101/0x150
[ 340.264317][ T7534] kobject_init_and_add+0x101/0x170
[ 340.269615][ T7534] ? kobject_create_and_add+0xf0/0xf0
[ 340.275252][ T7534] ? lockdep_init_map_type+0x21e/0x810
[ 340.280756][ T7534] ? lockdep_hardirqs_on+0x7d/0x100
[ 340.286091][ T7534] ? lockdep_init_map_type+0x21e/0x810
[ 340.291621][ T7534] gfs2_sys_fs_add+0x1d5/0x450
[ 340.296518][ T7534] ? recover_store+0x170/0x170
[ 340.301337][ T7534] ? workqueue_sysfs_register+0x3f0/0x3f0
[ 340.307115][ T7534] gfs2_fill_super+0x135f/0x2b20
[ 340.312114][ T7534] ? gfs2_reconfigure+0x1060/0x1060
[ 340.317358][ T7534] ? __mutex_unlock_slowpath+0x157/0x5e0
[ 340.323651][ T7534] ? snprintf+0xbf/0x100
[ 340.327946][ T7534] ? vsprintf+0x30/0x30
[ 340.332231][ T7534] ? wait_for_completion_io_timeout+0x20/0x20
[ 340.338364][ T7534] ? set_blocksize+0x2d8/0x370
[ 340.343278][ T7534] get_tree_bdev+0x44a/0x770
[ 340.348017][ T7534] ? gfs2_reconfigure+0x1060/0x1060
[ 340.353353][ T7534] gfs2_get_tree+0x4e/0x270
[ 340.357928][ T7534] vfs_get_tree+0x8d/0x350
[ 340.362482][ T7534] path_mount+0x134b/0x1e40
[ 340.367032][ T7534] ? kmem_cache_free+0xe9/0x480
[ 340.371931][ T7534] ? finish_automount+0x9b0/0x9b0
[ 340.377104][ T7534] ? putname+0x102/0x140
[ 340.381407][ T7534] __x64_sys_mount+0x283/0x300
[ 340.386210][ T7534] ? copy_mnt_ns+0xb30/0xb30
[ 340.391458][ T7534] ? syscall_enter_from_user_mode+0x26/0x80
[ 340.397423][ T7534] do_syscall_64+0x39/0xb0
[ 340.402005][ T7534] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 340.408028][ T7534] RIP: 0033:0x7f854488d60a
[ 340.412683][ T7534] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 340.432326][ T7534] RSP: 002b:00007f85455b0f88 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 340.440783][ T7534] RAX: ffffffffffffffda RBX: 00000000000133e6 RCX: 00007f854488d60a
[ 340.449026][ T7534] RDX: 0000000020013400 RSI: 0000000020013440 RDI: 00007f85455b0fe0
[ 340.457006][ T7534] RBP: 00007f85455b1020 R08: 00007f85455b1020 R09: 0000000000000000
[ 340.465067][ T7534] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020013400
[ 340.473155][ T7534] R13: 0000000020013440 R14: 00007f85455b0fe0 R15: 00000000200000c0
[ 340.481160][ T7534]
[ 340.494148][ T7533] gfs2: fsid=syz:syz.s: journal 0 mapped with 1 extents in 0ms
[ 340.495147][ T7536] CPU: 1 PID: 7536 Comm: syz-executor.1 Not tainted 6.3.0-rc7-next-20230420-syzkaller-13291-g44bf136283e5 #0
[ 340.513729][ T7536] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023
[ 340.523895][ T7536] Call Trace:
[ 340.527283][ T7536]
[ 340.530234][ T7536] dump_stack_lvl+0x136/0x150
[ 340.534955][ T7536] sysfs_warn_dup+0x80/0xa0
[ 340.539512][ T7536] sysfs_create_dir_ns+0x237/0x290
[ 340.544668][ T7536] ? sysfs_create_mount_point+0xb0/0xb0
[ 340.550254][ T7536] ? spin_bug+0x1c0/0x1c0
[ 340.554645][ T7536] ? kobject_add_internal+0x12f/0x9c0
[ 340.560066][ T7536] ? do_raw_spin_unlock+0x175/0x230
[ 340.565402][ T7536] kobject_add_internal+0x2c9/0x9c0
[ 340.570660][ T7536] ? kfree+0x101/0x150
[ 340.574775][ T7536] kobject_init_and_add+0x101/0x170
[ 340.580023][ T7536] ? kobject_create_and_add+0xf0/0xf0
[ 340.585445][ T7536] ? lockdep_init_map_type+0x21e/0x810
[ 340.590952][ T7536] ? lockdep_hardirqs_on+0x7d/0x100
[ 340.596219][ T7536] ? lockdep_init_map_type+0x21e/0x810
[ 340.601906][ T7536] gfs2_sys_fs_add+0x1d5/0x450
[ 340.606717][ T7536] ? recover_store+0x170/0x170
[ 340.611612][ T7536] ? workqueue_sysfs_register+0x3f0/0x3f0
[ 340.617392][ T7536] gfs2_fill_super+0x135f/0x2b20
[ 340.622418][ T7536] ? gfs2_reconfigure+0x1060/0x1060
[ 340.627668][ T7536] ? __mutex_unlock_slowpath+0x157/0x5e0
[ 340.633628][ T7536] ? snprintf+0xbf/0x100
[ 340.637922][ T7536] ? vsprintf+0x30/0x30
[ 340.642125][ T7536] ? wait_for_completion_io_timeout+0x20/0x20
[ 340.648252][ T7536] ? set_blocksize+0x2d8/0x370
[ 340.653164][ T7536] get_tree_bdev+0x44a/0x770
[ 340.657857][ T7536] ? gfs2_reconfigure+0x1060/0x1060
[ 340.663106][ T7536] gfs2_get_tree+0x4e/0x270
[ 340.667663][ T7536] vfs_get_tree+0x8d/0x350
[ 340.672163][ T7536] path_mount+0x134b/0x1e40
[ 340.676737][ T7536] ? kmem_cache_free+0xe9/0x480
[ 340.681799][ T7536] ? finish_automount+0x9b0/0x9b0
[ 340.686863][ T7536] ? putname+0x102/0x140
[ 340.691129][ T7536] __x64_sys_mount+0x283/0x300
[ 340.696003][ T7536] ? copy_mnt_ns+0xb30/0xb30
[ 340.700708][ T7536] ? syscall_enter_from_user_mode+0x26/0x80
[ 340.706626][ T7536] do_syscall_64+0x39/0xb0
[ 340.711088][ T7536] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 340.717008][ T7536] RIP: 0033:0x7fe4d3a8d60a
[ 340.721429][ T7536] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 340.741138][ T7536] RSP: 002b:00007fe4d4773f88 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 340.749573][ T7536] RAX: ffffffffffffffda RBX: 00000000000133e6 RCX: 00007fe4d3a8d60a
[ 340.757557][ T7536] RDX: 0000000020013400 RSI: 0000000020013440 RDI: 00007fe4d4773fe0
[ 340.765626][ T7536] RBP: 00007fe4d4774020 R08: 00007fe4d4774020 R09: 0000000000000000
[ 340.773613][ T7536] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020013400
[ 340.781848][ T7536] R13: 0000000020013440 R14: 00007fe4d4773fe0 R15: 00000000200000c0
[ 340.790009][ T7536]
[ 340.831969][ T7530] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 340.861122][ T7530] CPU: 1 PID: 7530 Comm: syz-executor.3 Not tainted 6.3.0-rc7-next-20230420-syzkaller-13291-g44bf136283e5 #0
[ 340.873086][ T7530] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023
[ 340.883195][ T7530] Call Trace:
[ 340.886499][ T7530]
[ 340.889549][ T7530] dump_stack_lvl+0x136/0x150
[ 340.894361][ T7530] sysfs_warn_dup+0x80/0xa0
[ 340.898904][ T7530] sysfs_create_dir_ns+0x237/0x290
[ 340.904048][ T7530] ? sysfs_create_mount_point+0xb0/0xb0
[ 340.909641][ T7530] ? spin_bug+0x1c0/0x1c0
[ 340.914021][ T7530] ? kobject_add_internal+0x12f/0x9c0
[ 340.914774][ T7533] gfs2: fsid=syz:syz.s: first mount done, others may mount
[ 340.919597][ T7530] ? do_raw_spin_unlock+0x175/0x230
[ 340.919642][ T7530] kobject_add_internal+0x2c9/0x9c0
[ 340.919676][ T7530] ? kfree+0x101/0x150
[ 340.941876][ T7530] kobject_init_and_add+0x101/0x170
[ 340.947098][ T7530] ? kobject_create_and_add+0xf0/0xf0
[ 340.952496][ T7530] ? lockdep_init_map_type+0x21e/0x810
[ 340.957985][ T7530] ? lockdep_hardirqs_on+0x7d/0x100
[ 340.963286][ T7530] ? lockdep_init_map_type+0x21e/0x810
[ 340.968790][ T7530] gfs2_sys_fs_add+0x1d5/0x450
[ 340.973677][ T7530] ? recover_store+0x170/0x170
[ 340.978454][ T7530] ? workqueue_sysfs_register+0x3f0/0x3f0
[ 340.984195][ T7530] gfs2_fill_super+0x135f/0x2b20
[ 340.989241][ T7530] ? gfs2_reconfigure+0x1060/0x1060
[ 340.994455][ T7530] ? __mutex_unlock_slowpath+0x157/0x5e0
[ 341.000200][ T7530] ? snprintf+0xbf/0x100
[ 341.004467][ T7530] ? vsprintf+0x30/0x30
[ 341.008901][ T7530] ? wait_for_completion_io_timeout+0x20/0x20
[ 341.014986][ T7530] ? set_blocksize+0x2d8/0x370
[ 341.019765][ T7530] get_tree_bdev+0x44a/0x770
[ 341.024368][ T7530] ? gfs2_reconfigure+0x1060/0x1060
[ 341.029580][ T7530] gfs2_get_tree+0x4e/0x270
[ 341.034127][ T7530] vfs_get_tree+0x8d/0x350
[ 341.038553][ T7530] path_mount+0x134b/0x1e40
[ 341.043085][ T7530] ? kmem_cache_free+0xe9/0x480
[ 341.048908][ T7530] ? finish_automount+0x9b0/0x9b0
[ 341.054035][ T7530] ? putname+0x102/0x140
[ 341.058382][ T7530] __x64_sys_mount+0x283/0x300
[ 341.063171][ T7530] ? copy_mnt_ns+0xb30/0xb30
[ 341.067774][ T7530] ? syscall_enter_from_user_mode+0x26/0x80
[ 341.074211][ T7530] do_syscall_64+0x39/0xb0
[ 341.078646][ T7530] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 341.084546][ T7530] RIP: 0033:0x7f934e68d60a
[ 341.088992][ T7530] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 341.108605][ T7530] RSP: 002b:00007f934f335f88 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 341.117106][ T7530] RAX: ffffffffffffffda RBX: 00000000000133e6 RCX: 00007f934e68d60a
[ 341.125170][ T7530] RDX: 0000000020013400 RSI: 0000000020013440 RDI: 00007f934f335fe0
[ 341.133159][ T7530] RBP: 00007f934f336020 R08: 00007f934f336020 R09: 0000000000000000
[ 341.141253][ T7530] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020013400
[ 341.149335][ T7530] R13: 0000000020013440 R14: 00007f934f335fe0 R15: 00000000200000c0
[ 341.157438][ T7530]
[ 341.193921][ T7534] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 341.252112][ T7534] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 341.408976][ T7539] loop5: detected capacity change from 0 to 32768
[ 341.412633][ T7530] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 341.438554][ T7539] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[ 341.452312][ T7539] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
[ 341.464311][ T7530] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 341.467074][ T7543] loop4: detected capacity change from 0 to 32768
[ 341.472900][ T7536] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 341.514557][ T7536] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 341.526885][ T7543] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 341.531855][ T7539] gfs2: fsid=syz:syz.s: journal 0 mapped with 1 extents in 0ms
[ 341.542178][ T7543] CPU: 0 PID: 7543 Comm: syz-executor.4 Not tainted 6.3.0-rc7-next-20230420-syzkaller-13291-g44bf136283e5 #0
[ 341.553978][ T7543] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023
[ 341.564063][ T7543] Call Trace:
[ 341.567363][ T7543]
[ 341.570334][ T7543] dump_stack_lvl+0x136/0x150
[ 341.575058][ T7543] sysfs_warn_dup+0x80/0xa0
[ 341.579604][ T7543] sysfs_create_dir_ns+0x237/0x290
[ 341.584770][ T7543] ? sysfs_create_mount_point+0xb0/0xb0
[ 341.590355][ T7543] ? spin_bug+0x1c0/0x1c0
[ 341.594746][ T7543] ? kobject_add_internal+0x12f/0x9c0
[ 341.600174][ T7543] ? do_raw_spin_unlock+0x175/0x230
[ 341.605438][ T7543] kobject_add_internal+0x2c9/0x9c0
[ 341.610712][ T7543] ? kfree+0x101/0x150
[ 341.614982][ T7543] kobject_init_and_add+0x101/0x170
[ 341.620227][ T7543] ? kobject_create_and_add+0xf0/0xf0
[ 341.625751][ T7543] ? lockdep_init_map_type+0x21e/0x810
[ 341.631256][ T7543] ? lockdep_hardirqs_on+0x7d/0x100
[ 341.636506][ T7543] ? lockdep_init_map_type+0x21e/0x810
[ 341.642152][ T7543] gfs2_sys_fs_add+0x1d5/0x450
[ 341.647314][ T7543] ? recover_store+0x170/0x170
[ 341.652124][ T7543] ? workqueue_sysfs_register+0x3f0/0x3f0
[ 341.658789][ T7543] gfs2_fill_super+0x135f/0x2b20
[ 341.664041][ T7543] ? gfs2_reconfigure+0x1060/0x1060
[ 341.669278][ T7543] ? __mutex_unlock_slowpath+0x157/0x5e0
[ 341.675167][ T7543] ? snprintf+0xbf/0x100
[ 341.679541][ T7543] ? vsprintf+0x30/0x30
[ 341.683736][ T7543] ? wait_for_completion_io_timeout+0x20/0x20
[ 341.686482][ T7539] gfs2: fsid=syz:syz.s: first mount done, others may mount
[ 341.690022][ T7543] ? set_blocksize+0x2d8/0x370
[ 341.690064][ T7543] get_tree_bdev+0x44a/0x770
[ 341.706701][ T7543] ? gfs2_reconfigure+0x1060/0x1060
[ 341.712041][ T7543] gfs2_get_tree+0x4e/0x270
[ 341.716944][ T7543] vfs_get_tree+0x8d/0x350
[ 341.721586][ T7543] path_mount+0x134b/0x1e40
[ 341.726227][ T7543] ? kmem_cache_free+0xe9/0x480
[ 341.731142][ T7543] ? finish_automount+0x9b0/0x9b0
[ 341.736256][ T7543] ? putname+0x102/0x140
[ 341.740637][ T7543] __x64_sys_mount+0x283/0x300
[ 341.745456][ T7543] ? copy_mnt_ns+0xb30/0xb30
[ 341.750177][ T7543] ? syscall_enter_from_user_mode+0x26/0x80
[ 341.756222][ T7543] do_syscall_64+0x39/0xb0
[ 341.760693][ T7543] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 341.766713][ T7543] RIP: 0033:0x7f7c8948d60a
[ 341.771160][ T7543] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 341.791154][ T7543] RSP: 002b:00007f7c8a25ff88 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 341.800142][ T7543] RAX: ffffffffffffffda RBX: 00000000000133e6 RCX: 00007f7c8948d60a
[ 341.808189][ T7543] RDX: 0000000020013400 RSI: 0000000020013440 RDI: 00007f7c8a25ffe0
[ 341.816267][ T7543] RBP: 00007f7c8a260020 R08: 00007f7c8a260020 R09: 0000000000000000
[ 341.824281][ T7543] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020013400
[ 341.832293][ T7543] R13: 0000000020013440 R14: 00007f7c8a25ffe0 R15: 00000000200000c0
[ 341.840318][ T7543]
[ 341.847487][ T7543] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 341.863290][ T7543] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 341.972308][ T5490] I/O error, dev loop3, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2
2023/04/21 11:03:50 executed programs: 416
[ 342.969562][ T7549] loop2: detected capacity change from 0 to 32768
[ 343.063478][ T7549] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[ 343.071695][ T7549] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
[ 343.127901][ T7549] gfs2: fsid=syz:syz.s: journal 0 mapped with 1 extents in 0ms
[ 343.628833][ T7549] gfs2: fsid=syz:syz.s: first mount done, others may mount
[ 343.636137][ T7556] loop3: detected capacity change from 0 to 32768
[ 343.663562][ T7556] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 343.671002][ T7556] CPU: 1 PID: 7556 Comm: syz-executor.3 Not tainted 6.3.0-rc7-next-20230420-syzkaller-13291-g44bf136283e5 #0
[ 343.682580][ T7556] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023
[ 343.692848][ T7556] Call Trace:
[ 343.696153][ T7556]
[ 343.699195][ T7556] dump_stack_lvl+0x136/0x150
[ 343.704176][ T7556] sysfs_warn_dup+0x80/0xa0
[ 343.708720][ T7556] sysfs_create_dir_ns+0x237/0x290
[ 343.713880][ T7556] ? sysfs_create_mount_point+0xb0/0xb0
[ 343.719473][ T7556] ? spin_bug+0x1c0/0x1c0
[ 343.723858][ T7556] ? kobject_add_internal+0x12f/0x9c0
[ 343.729285][ T7556] ? do_raw_spin_unlock+0x175/0x230
[ 343.734547][ T7556] kobject_add_internal+0x2c9/0x9c0
[ 343.739805][ T7556] ? kfree+0x101/0x150
[ 343.744355][ T7556] kobject_init_and_add+0x101/0x170
[ 343.749659][ T7556] ? kobject_create_and_add+0xf0/0xf0
[ 343.755169][ T7556] ? lockdep_init_map_type+0x21e/0x810
[ 343.760679][ T7556] ? lockdep_hardirqs_on+0x7d/0x100
[ 343.766003][ T7556] ? lockdep_init_map_type+0x21e/0x810
[ 343.771505][ T7556] gfs2_sys_fs_add+0x1d5/0x450
[ 343.776387][ T7556] ? recover_store+0x170/0x170
[ 343.781187][ T7556] ? workqueue_sysfs_register+0x3f0/0x3f0
[ 343.786949][ T7556] gfs2_fill_super+0x135f/0x2b20
[ 343.792097][ T7556] ? gfs2_reconfigure+0x1060/0x1060
[ 343.797308][ T7556] ? __mutex_unlock_slowpath+0x157/0x5e0
[ 343.803143][ T7556] ? snprintf+0xbf/0x100
[ 343.807406][ T7556] ? vsprintf+0x30/0x30
[ 343.811592][ T7556] ? wait_for_completion_io_timeout+0x20/0x20
[ 343.817691][ T7556] ? set_blocksize+0x2d8/0x370
[ 343.822482][ T7556] get_tree_bdev+0x44a/0x770
[ 343.827302][ T7556] ? gfs2_reconfigure+0x1060/0x1060
[ 343.832608][ T7556] gfs2_get_tree+0x4e/0x270
[ 343.837126][ T7556] vfs_get_tree+0x8d/0x350
[ 343.841561][ T7556] path_mount+0x134b/0x1e40
[ 343.846088][ T7556] ? kmem_cache_free+0xe9/0x480
[ 343.850958][ T7556] ? finish_automount+0x9b0/0x9b0
[ 343.855999][ T7556] ? putname+0x102/0x140
[ 343.860357][ T7556] __x64_sys_mount+0x283/0x300
[ 343.865133][ T7556] ? copy_mnt_ns+0xb30/0xb30
[ 343.869924][ T7556] ? syscall_enter_from_user_mode+0x26/0x80
[ 343.876015][ T7556] do_syscall_64+0x39/0xb0
[ 343.880551][ T7556] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 343.886548][ T7556] RIP: 0033:0x7f934e68d60a
[ 343.890967][ T7556] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 343.910589][ T7556] RSP: 002b:00007f934f335f88 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 343.919094][ T7556] RAX: ffffffffffffffda RBX: 00000000000133e6 RCX: 00007f934e68d60a
[ 343.927076][ T7556] RDX: 0000000020013400 RSI: 0000000020013440 RDI: 00007f934f335fe0
[ 343.935142][ T7556] RBP: 00007f934f336020 R08: 00007f934f336020 R09: 0000000000000000
[ 343.943120][ T7556] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020013400
[ 343.951100][ T7556] R13: 0000000020013440 R14: 00007f934f335fe0 R15: 00000000200000c0
[ 343.959108][ T7556]
[ 344.122408][ T7556] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 344.181121][ T7554] loop1: detected capacity change from 0 to 32768
[ 344.198084][ T7556] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 344.213269][ T7554] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[ 344.221531][ T7554] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
[ 344.257386][ T7554] gfs2: fsid=syz:syz.s: journal 0 mapped with 1 extents in 0ms
[ 344.280097][ T7559] loop4: detected capacity change from 0 to 32768
[ 344.305738][ T7557] loop5: detected capacity change from 0 to 32768
[ 344.341497][ T7559] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 344.357596][ T7559] CPU: 1 PID: 7559 Comm: syz-executor.4 Not tainted 6.3.0-rc7-next-20230420-syzkaller-13291-g44bf136283e5 #0
[ 344.369473][ T7559] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023
[ 344.379683][ T7559] Call Trace:
[ 344.382994][ T7559]
[ 344.385989][ T7559] dump_stack_lvl+0x136/0x150
[ 344.387860][ T7552] loop0: detected capacity change from 0 to 32768
[ 344.390794][ T7559] sysfs_warn_dup+0x80/0xa0
[ 344.402125][ T7559] sysfs_create_dir_ns+0x237/0x290
[ 344.407473][ T7559] ? sysfs_create_mount_point+0xb0/0xb0
[ 344.413157][ T7559] ? spin_bug+0x1c0/0x1c0
[ 344.417543][ T7559] ? kobject_add_internal+0x12f/0x9c0
[ 344.422971][ T7559] ? do_raw_spin_unlock+0x175/0x230
[ 344.428260][ T7559] kobject_add_internal+0x2c9/0x9c0
[ 344.433559][ T7559] ? kfree+0x101/0x150
[ 344.437757][ T7559] kobject_init_and_add+0x101/0x170
[ 344.443000][ T7559] ? kobject_create_and_add+0xf0/0xf0
[ 344.448509][ T7559] ? lockdep_init_map_type+0x21e/0x810
[ 344.454016][ T7559] ? lockdep_hardirqs_on+0x7d/0x100
[ 344.459435][ T7559] ? lockdep_init_map_type+0x21e/0x810
[ 344.464952][ T7559] gfs2_sys_fs_add+0x1d5/0x450
[ 344.469846][ T7559] ? recover_store+0x170/0x170
[ 344.474652][ T7559] ? workqueue_sysfs_register+0x3f0/0x3f0
[ 344.480434][ T7559] gfs2_fill_super+0x135f/0x2b20
[ 344.485439][ T7559] ? gfs2_reconfigure+0x1060/0x1060
[ 344.490847][ T7559] ? __mutex_unlock_slowpath+0x157/0x5e0
[ 344.496542][ T7559] ? snprintf+0xbf/0x100
[ 344.500828][ T7559] ? vsprintf+0x30/0x30
[ 344.505198][ T7559] ? wait_for_completion_io_timeout+0x20/0x20
[ 344.509719][ T7552] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 344.511564][ T7559] ? set_blocksize+0x2d8/0x370
[ 344.511608][ T7559] get_tree_bdev+0x44a/0x770
[ 344.511641][ T7559] ? gfs2_reconfigure+0x1060/0x1060
[ 344.534293][ T7559] gfs2_get_tree+0x4e/0x270
[ 344.538850][ T7559] vfs_get_tree+0x8d/0x350
[ 344.544355][ T7559] path_mount+0x134b/0x1e40
[ 344.549001][ T7559] ? kmem_cache_free+0xe9/0x480
[ 344.553992][ T7559] ? finish_automount+0x9b0/0x9b0
[ 344.559073][ T7559] ? putname+0x102/0x140
[ 344.563395][ T7559] __x64_sys_mount+0x283/0x300
[ 344.568210][ T7559] ? copy_mnt_ns+0xb30/0xb30
[ 344.572856][ T7559] ? syscall_enter_from_user_mode+0x26/0x80
[ 344.578808][ T7559] do_syscall_64+0x39/0xb0
[ 344.583347][ T7559] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 344.589284][ T7559] RIP: 0033:0x7f7c8948d60a
[ 344.593725][ T7559] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 344.613686][ T7559] RSP: 002b:00007f7c8a25ff88 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 344.622132][ T7559] RAX: ffffffffffffffda RBX: 00000000000133e6 RCX: 00007f7c8948d60a
[ 344.630134][ T7559] RDX: 0000000020013400 RSI: 0000000020013440 RDI: 00007f7c8a25ffe0
[ 344.638140][ T7559] RBP: 00007f7c8a260020 R08: 00007f7c8a260020 R09: 0000000000000000
[ 344.646396][ T7559] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020013400
[ 344.654408][ T7559] R13: 0000000020013440 R14: 00007f7c8a25ffe0 R15: 00000000200000c0
[ 344.662443][ T7559]
[ 344.668412][ T7552] CPU: 0 PID: 7552 Comm: syz-executor.0 Not tainted 6.3.0-rc7-next-20230420-syzkaller-13291-g44bf136283e5 #0
[ 344.680278][ T7552] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023
[ 344.690376][ T7552] Call Trace:
[ 344.693730][ T7552]
[ 344.696727][ T7552] dump_stack_lvl+0x136/0x150
[ 344.701547][ T7552] sysfs_warn_dup+0x80/0xa0
[ 344.706303][ T7552] sysfs_create_dir_ns+0x237/0x290
[ 344.711459][ T7552] ? sysfs_create_mount_point+0xb0/0xb0
[ 344.717322][ T7552] ? spin_bug+0x1c0/0x1c0
[ 344.721718][ T7552] ? kobject_add_internal+0x12f/0x9c0
[ 344.727231][ T7552] ? do_raw_spin_unlock+0x175/0x230
[ 344.732525][ T7552] kobject_add_internal+0x2c9/0x9c0
[ 344.737795][ T7552] ? kfree+0x101/0x150
[ 344.741999][ T7552] kobject_init_and_add+0x101/0x170
[ 344.747251][ T7552] ? kobject_create_and_add+0xf0/0xf0
[ 344.752685][ T7552] ? lockdep_init_map_type+0x21e/0x810
[ 344.758291][ T7552] ? lockdep_hardirqs_on+0x7d/0x100
[ 344.762513][ T7557] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 344.763694][ T7552] ? lockdep_init_map_type+0x21e/0x810
[ 344.763744][ T7552] gfs2_sys_fs_add+0x1d5/0x450
[ 344.781344][ T7552] ? recover_store+0x170/0x170
[ 344.786169][ T7552] ? workqueue_sysfs_register+0x3f0/0x3f0
[ 344.792026][ T7552] gfs2_fill_super+0x135f/0x2b20
[ 344.797128][ T7552] ? gfs2_reconfigure+0x1060/0x1060
[ 344.802368][ T7552] ? __mutex_unlock_slowpath+0x157/0x5e0
[ 344.808058][ T7552] ? snprintf+0xbf/0x100
[ 344.812345][ T7552] ? vsprintf+0x30/0x30
[ 344.816540][ T7552] ? wait_for_completion_io_timeout+0x20/0x20
[ 344.822833][ T7552] ? set_blocksize+0x2d8/0x370
[ 344.827642][ T7552] get_tree_bdev+0x44a/0x770
[ 344.832270][ T7552] ? gfs2_reconfigure+0x1060/0x1060
[ 344.837679][ T7552] gfs2_get_tree+0x4e/0x270
[ 344.842219][ T7552] vfs_get_tree+0x8d/0x350
[ 344.846979][ T7552] path_mount+0x134b/0x1e40
[ 344.851613][ T7552] ? kmem_cache_free+0xe9/0x480
[ 344.856511][ T7552] ? finish_automount+0x9b0/0x9b0
[ 344.861673][ T7552] ? putname+0x102/0x140
[ 344.866056][ T7552] __x64_sys_mount+0x283/0x300
[ 344.871117][ T7552] ? copy_mnt_ns+0xb30/0xb30
[ 344.875756][ T7552] ? syscall_enter_from_user_mode+0x26/0x80
[ 344.881790][ T7552] do_syscall_64+0x39/0xb0
[ 344.886258][ T7552] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 344.892268][ T7552] RIP: 0033:0x7f854488d60a
[ 344.896792][ T7552] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 344.917383][ T7552] RSP: 002b:00007f85455b0f88 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 344.925881][ T7552] RAX: ffffffffffffffda RBX: 00000000000133e6 RCX: 00007f854488d60a
[ 344.933880][ T7552] RDX: 0000000020013400 RSI: 0000000020013440 RDI: 00007f85455b0fe0
[ 344.941979][ T7552] RBP: 00007f85455b1020 R08: 00007f85455b1020 R09: 0000000000000000
[ 344.950267][ T7552] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020013400
[ 344.958613][ T7552] R13: 0000000020013440 R14: 00007f85455b0fe0 R15: 00000000200000c0
[ 344.966718][ T7552]
[ 344.969757][ T7557] CPU: 1 PID: 7557 Comm: syz-executor.5 Not tainted 6.3.0-rc7-next-20230420-syzkaller-13291-g44bf136283e5 #0
[ 344.981544][ T7557] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023
[ 344.991794][ T7557] Call Trace:
[ 344.995168][ T7557]
[ 344.998103][ T7557] dump_stack_lvl+0x136/0x150
[ 345.002798][ T7557] sysfs_warn_dup+0x80/0xa0
[ 345.007332][ T7557] sysfs_create_dir_ns+0x237/0x290
[ 345.012449][ T7557] ? sysfs_create_mount_point+0xb0/0xb0
[ 345.018086][ T7557] ? spin_bug+0x1c0/0x1c0
[ 345.022520][ T7557] ? kobject_add_internal+0x12f/0x9c0
[ 345.027932][ T7557] ? do_raw_spin_unlock+0x175/0x230
[ 345.033153][ T7557] kobject_add_internal+0x2c9/0x9c0
[ 345.038364][ T7557] ? kfree+0x101/0x150
[ 345.042533][ T7557] kobject_init_and_add+0x101/0x170
[ 345.047746][ T7557] ? kobject_create_and_add+0xf0/0xf0
[ 345.053161][ T7557] ? lockdep_init_map_type+0x21e/0x810
[ 345.058647][ T7557] ? lockdep_hardirqs_on+0x7d/0x100
[ 345.063861][ T7557] ? lockdep_init_map_type+0x21e/0x810
[ 345.069363][ T7557] gfs2_sys_fs_add+0x1d5/0x450
[ 345.074168][ T7557] ? recover_store+0x170/0x170
[ 345.078948][ T7557] ? workqueue_sysfs_register+0x3f0/0x3f0
[ 345.084870][ T7557] gfs2_fill_super+0x135f/0x2b20
[ 345.089830][ T7557] ? gfs2_reconfigure+0x1060/0x1060
[ 345.095043][ T7557] ? __mutex_unlock_slowpath+0x157/0x5e0
[ 345.100824][ T7557] ? snprintf+0xbf/0x100
[ 345.105100][ T7557] ? vsprintf+0x30/0x30
[ 345.109271][ T7557] ? wait_for_completion_io_timeout+0x20/0x20
[ 345.115447][ T7557] ? set_blocksize+0x2d8/0x370
[ 345.120416][ T7557] get_tree_bdev+0x44a/0x770
[ 345.125281][ T7557] ? gfs2_reconfigure+0x1060/0x1060
[ 345.130594][ T7557] gfs2_get_tree+0x4e/0x270
[ 345.135179][ T7557] vfs_get_tree+0x8d/0x350
[ 345.139611][ T7557] path_mount+0x134b/0x1e40
[ 345.144214][ T7557] ? kmem_cache_free+0xe9/0x480
[ 345.149892][ T7557] ? finish_automount+0x9b0/0x9b0
[ 345.155281][ T7557] ? putname+0x102/0x140
[ 345.159649][ T7557] __x64_sys_mount+0x283/0x300
[ 345.165885][ T7557] ? copy_mnt_ns+0xb30/0xb30
[ 345.170579][ T7557] ? syscall_enter_from_user_mode+0x26/0x80
[ 345.176504][ T7557] do_syscall_64+0x39/0xb0
[ 345.181121][ T7557] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 345.187110][ T7557] RIP: 0033:0x7f388e28d60a
[ 345.192053][ T7557] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 345.212555][ T7557] RSP: 002b:00007f388f0c0f88 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 345.221092][ T7557] RAX: ffffffffffffffda RBX: 00000000000133e6 RCX: 00007f388e28d60a
[ 345.229245][ T7557] RDX: 0000000020013400 RSI: 0000000020013440 RDI: 00007f388f0c0fe0
[ 345.237221][ T7557] RBP: 00007f388f0c1020 R08: 00007f388f0c1020 R09: 0000000000000000
[ 345.245564][ T7557] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020013400
[ 345.253627][ T7557] R13: 0000000020013440 R14: 00007f388f0c0fe0 R15: 00000000200000c0
[ 345.261618][ T7557]
[ 345.272469][ T7552] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 345.287088][ T7559] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 345.322343][ T7552] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 345.328544][ T7559] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 345.442823][ T7554] gfs2: fsid=syz:syz.s: first mount done, others may mount
[ 346.077111][ T7557] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 346.109408][ T7557] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 346.129554][ T7567] loop2: detected capacity change from 0 to 32768
[ 346.211705][ T7567] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[ 346.272883][ T7567] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
[ 346.345846][ T7567] gfs2: fsid=syz:syz.s: journal 0 mapped with 1 extents in 0ms
[ 346.734275][ T7567] gfs2: fsid=syz:syz.s: first mount done, others may mount
[ 347.092697][ T7569] loop3: detected capacity change from 0 to 32768
[ 347.141924][ T7569] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[ 347.188546][ T7571] loop1: detected capacity change from 0 to 32768
[ 347.195284][ T7569] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
[ 347.241301][ T7569] gfs2: fsid=syz:syz.s: journal 0 mapped with 1 extents in 0ms
[ 347.249449][ T7571] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 347.258763][ T7571] CPU: 0 PID: 7571 Comm: syz-executor.1 Not tainted 6.3.0-rc7-next-20230420-syzkaller-13291-g44bf136283e5 #0
[ 347.270702][ T7571] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023
[ 347.280797][ T7571] Call Trace:
[ 347.284112][ T7571]
[ 347.287071][ T7571] dump_stack_lvl+0x136/0x150
[ 347.291802][ T7571] sysfs_warn_dup+0x80/0xa0
[ 347.296440][ T7571] sysfs_create_dir_ns+0x237/0x290
[ 347.302041][ T7571] ? sysfs_create_mount_point+0xb0/0xb0
[ 347.307719][ T7571] ? spin_bug+0x1c0/0x1c0
[ 347.312289][ T7571] ? kobject_add_internal+0x12f/0x9c0
[ 347.317847][ T7571] ? do_raw_spin_unlock+0x175/0x230
[ 347.323098][ T7571] kobject_add_internal+0x2c9/0x9c0
[ 347.328353][ T7571] ? kfree+0x101/0x150
[ 347.332810][ T7571] kobject_init_and_add+0x101/0x170
[ 347.338147][ T7571] ? kobject_create_and_add+0xf0/0xf0
[ 347.343571][ T7571] ? lockdep_init_map_type+0x21e/0x810
[ 347.349176][ T7571] ? lockdep_hardirqs_on+0x7d/0x100
[ 347.354672][ T7571] ? lockdep_init_map_type+0x21e/0x810
[ 347.360210][ T7571] gfs2_sys_fs_add+0x1d5/0x450
[ 347.365053][ T7571] ? recover_store+0x170/0x170
[ 347.369836][ T7571] ? workqueue_sysfs_register+0x3f0/0x3f0
[ 347.375584][ T7571] gfs2_fill_super+0x135f/0x2b20
[ 347.380632][ T7571] ? gfs2_reconfigure+0x1060/0x1060
[ 347.385862][ T7571] ? __mutex_unlock_slowpath+0x157/0x5e0
[ 347.391572][ T7571] ? snprintf+0xbf/0x100
[ 347.395864][ T7571] ? vsprintf+0x30/0x30
[ 347.400076][ T7571] ? wait_for_completion_io_timeout+0x20/0x20
[ 347.406367][ T7571] ? set_blocksize+0x2d8/0x370
[ 347.411183][ T7571] get_tree_bdev+0x44a/0x770
[ 347.415910][ T7571] ? gfs2_reconfigure+0x1060/0x1060
[ 347.421183][ T7571] gfs2_get_tree+0x4e/0x270
[ 347.425751][ T7571] vfs_get_tree+0x8d/0x350
[ 347.430200][ T7571] path_mount+0x134b/0x1e40
[ 347.434725][ T7571] ? kmem_cache_free+0xe9/0x480
[ 347.439706][ T7571] ? finish_automount+0x9b0/0x9b0
[ 347.444763][ T7571] ? putname+0x102/0x140
[ 347.449027][ T7571] __x64_sys_mount+0x283/0x300
[ 347.453908][ T7571] ? copy_mnt_ns+0xb30/0xb30
[ 347.458547][ T7571] ? syscall_enter_from_user_mode+0x26/0x80
[ 347.464519][ T7571] do_syscall_64+0x39/0xb0
[ 347.468956][ T7571] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 347.474862][ T7571] RIP: 0033:0x7fe4d3a8d60a
[ 347.479296][ T7571] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 347.499633][ T7571] RSP: 002b:00007fe4d4773f88 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 347.508234][ T7571] RAX: ffffffffffffffda RBX: 00000000000133e6 RCX: 00007fe4d3a8d60a
[ 347.516237][ T7571] RDX: 0000000020013400 RSI: 0000000020013440 RDI: 00007fe4d4773fe0
[ 347.524224][ T7571] RBP: 00007fe4d4774020 R08: 00007fe4d4774020 R09: 0000000000000000
[ 347.532238][ T7571] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020013400
[ 347.540548][ T7571] R13: 0000000020013440 R14: 00007fe4d4773fe0 R15: 00000000200000c0
[ 347.549537][ T7571]
[ 347.582324][ T7571] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 347.615420][ T7573] loop0: detected capacity change from 0 to 32768
[ 347.623155][ T7571] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 347.675895][ T7573] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 347.692293][ T7573] CPU: 1 PID: 7573 Comm: syz-executor.0 Not tainted 6.3.0-rc7-next-20230420-syzkaller-13291-g44bf136283e5 #0
[ 347.704260][ T7573] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023
[ 347.704826][ T7575] loop4: detected capacity change from 0 to 32768
[ 347.714507][ T7573] Call Trace:
[ 347.714519][ T7573]
[ 347.714528][ T7573] dump_stack_lvl+0x136/0x150
[ 347.714565][ T7573] sysfs_warn_dup+0x80/0xa0
[ 347.714591][ T7573] sysfs_create_dir_ns+0x237/0x290
[ 347.714615][ T7573] ? sysfs_create_mount_point+0xb0/0xb0
[ 347.714639][ T7573] ? spin_bug+0x1c0/0x1c0
[ 347.714674][ T7573] ? kobject_add_internal+0x12f/0x9c0
[ 347.714708][ T7573] ? do_raw_spin_unlock+0x175/0x230
[ 347.714745][ T7573] kobject_add_internal+0x2c9/0x9c0
[ 347.714777][ T7573] ? kfree+0x101/0x150
[ 347.714809][ T7573] kobject_init_and_add+0x101/0x170
[ 347.714845][ T7573] ? kobject_create_and_add+0xf0/0xf0
[ 347.714882][ T7573] ? lockdep_init_map_type+0x21e/0x810
[ 347.714918][ T7573] ? lockdep_hardirqs_on+0x7d/0x100
[ 347.714955][ T7573] ? lockdep_init_map_type+0x21e/0x810
[ 347.715001][ T7573] gfs2_sys_fs_add+0x1d5/0x450
[ 347.715033][ T7573] ? recover_store+0x170/0x170
[ 347.715066][ T7573] ? workqueue_sysfs_register+0x3f0/0x3f0
[ 347.715113][ T7573] gfs2_fill_super+0x135f/0x2b20
[ 347.715158][ T7573] ? gfs2_reconfigure+0x1060/0x1060
[ 347.715186][ T7573] ? __mutex_unlock_slowpath+0x157/0x5e0
[ 347.831903][ T7573] ? snprintf+0xbf/0x100
[ 347.836208][ T7573] ? vsprintf+0x30/0x30
[ 347.840421][ T7573] ? wait_for_completion_io_timeout+0x20/0x20
[ 347.846554][ T7573] ? set_blocksize+0x2d8/0x370
[ 347.851556][ T7573] get_tree_bdev+0x44a/0x770
[ 347.856360][ T7573] ? gfs2_reconfigure+0x1060/0x1060
[ 347.861704][ T7573] gfs2_get_tree+0x4e/0x270
[ 347.866361][ T7573] vfs_get_tree+0x8d/0x350
[ 347.873542][ T7573] path_mount+0x134b/0x1e40
[ 347.878387][ T7573] ? kmem_cache_free+0xe9/0x480
[ 347.884210][ T7573] ? finish_automount+0x9b0/0x9b0
[ 347.889475][ T7573] ? putname+0x102/0x140
[ 347.893785][ T7573] __x64_sys_mount+0x283/0x300
[ 347.898601][ T7573] ? copy_mnt_ns+0xb30/0xb30
[ 347.903383][ T7573] ? syscall_enter_from_user_mode+0x26/0x80
[ 347.909372][ T7573] do_syscall_64+0x39/0xb0
[ 347.914362][ T7573] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 347.920483][ T7573] RIP: 0033:0x7f854488d60a
[ 347.925291][ T7573] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 347.945035][ T7573] RSP: 002b:00007f85455b0f88 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 347.953593][ T7573] RAX: ffffffffffffffda RBX: 00000000000133e6 RCX: 00007f854488d60a
[ 347.961676][ T7573] RDX: 0000000020013400 RSI: 0000000020013440 RDI: 00007f85455b0fe0
[ 347.969877][ T7573] RBP: 00007f85455b1020 R08: 00007f85455b1020 R09: 0000000000000000
[ 347.978149][ T7573] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020013400
[ 347.986248][ T7573] R13: 0000000020013440 R14: 00007f85455b0fe0 R15: 00000000200000c0
[ 347.994550][ T7573]
[ 348.037477][ T7573] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 348.037729][ T7575] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 348.051766][ T7573] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 348.144728][ T7569] gfs2: fsid=syz:syz.s: first mount done, others may mount
[ 348.179423][ T7575] CPU: 1 PID: 7575 Comm: syz-executor.4 Not tainted 6.3.0-rc7-next-20230420-syzkaller-13291-g44bf136283e5 #0
[ 348.191470][ T7575] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023
[ 348.201674][ T7575] Call Trace:
[ 348.205420][ T7575]
[ 348.208489][ T7575] dump_stack_lvl+0x136/0x150
[ 348.213247][ T7575] sysfs_warn_dup+0x80/0xa0
[ 348.217807][ T7575] sysfs_create_dir_ns+0x237/0x290
[ 348.223148][ T7575] ? sysfs_create_mount_point+0xb0/0xb0
[ 348.228754][ T7575] ? spin_bug+0x1c0/0x1c0
[ 348.233146][ T7575] ? kobject_add_internal+0x12f/0x9c0
[ 348.238963][ T7575] ? do_raw_spin_unlock+0x175/0x230
[ 348.244306][ T7575] kobject_add_internal+0x2c9/0x9c0
[ 348.249563][ T7575] ? kfree+0x101/0x150
[ 348.253768][ T7575] kobject_init_and_add+0x101/0x170
[ 348.259106][ T7575] ? kobject_create_and_add+0xf0/0xf0
[ 348.264535][ T7575] ? lockdep_init_map_type+0x21e/0x810
[ 348.270413][ T7575] ? lockdep_hardirqs_on+0x7d/0x100
[ 348.276012][ T7575] ? lockdep_init_map_type+0x21e/0x810
[ 348.281771][ T7575] gfs2_sys_fs_add+0x1d5/0x450
[ 348.286552][ T7575] ? recover_store+0x170/0x170
[ 348.291553][ T7575] ? workqueue_sysfs_register+0x3f0/0x3f0
[ 348.297305][ T7575] gfs2_fill_super+0x135f/0x2b20
[ 348.302283][ T7575] ? gfs2_reconfigure+0x1060/0x1060
[ 348.307584][ T7575] ? __mutex_unlock_slowpath+0x157/0x5e0
[ 348.313254][ T7575] ? snprintf+0xbf/0x100
[ 348.317546][ T7575] ? vsprintf+0x30/0x30
[ 348.321899][ T7575] ? wait_for_completion_io_timeout+0x20/0x20
[ 348.328088][ T7575] ? set_blocksize+0x2d8/0x370
[ 348.332912][ T7575] get_tree_bdev+0x44a/0x770
[ 348.337801][ T7575] ? gfs2_reconfigure+0x1060/0x1060
[ 348.343034][ T7575] gfs2_get_tree+0x4e/0x270
[ 348.347673][ T7575] vfs_get_tree+0x8d/0x350
[ 348.352328][ T7575] path_mount+0x134b/0x1e40
[ 348.356937][ T7575] ? kmem_cache_free+0xe9/0x480
[ 348.361818][ T7575] ? finish_automount+0x9b0/0x9b0
[ 348.367005][ T7575] ? putname+0x102/0x140
[ 348.371272][ T7575] __x64_sys_mount+0x283/0x300
[ 348.376364][ T7575] ? copy_mnt_ns+0xb30/0xb30
[ 348.381083][ T7575] ? syscall_enter_from_user_mode+0x26/0x80
[ 348.387264][ T7575] do_syscall_64+0x39/0xb0
[ 348.391725][ T7575] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 348.397808][ T7575] RIP: 0033:0x7f7c8948d60a
[ 348.402239][ T7575] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 348.422044][ T7575] RSP: 002b:00007f7c8a25ff88 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 348.430472][ T7575] RAX: ffffffffffffffda RBX: 00000000000133e6 RCX: 00007f7c8948d60a
2023/04/21 11:03:56 executed programs: 424
[ 348.438750][ T7575] RDX: 0000000020013400 RSI: 0000000020013440 RDI: 00007f7c8a25ffe0
[ 348.446735][ T7575] RBP: 00007f7c8a260020 R08: 00007f7c8a260020 R09: 0000000000000000
[ 348.454976][ T7575] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020013400
[ 348.463057][ T7575] R13: 0000000020013440 R14: 00007f7c8a25ffe0 R15: 00000000200000c0
[ 348.471502][ T7575]
[ 348.522270][ T7578] loop5: detected capacity change from 0 to 32768
[ 348.563562][ T7578] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 348.586635][ T7578] CPU: 0 PID: 7578 Comm: syz-executor.5 Not tainted 6.3.0-rc7-next-20230420-syzkaller-13291-g44bf136283e5 #0
[ 348.598514][ T7578] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023
[ 348.609084][ T7578] Call Trace:
[ 348.612479][ T7578]
[ 348.615528][ T7578] dump_stack_lvl+0x136/0x150
[ 348.620344][ T7578] sysfs_warn_dup+0x80/0xa0
[ 348.624986][ T7578] sysfs_create_dir_ns+0x237/0x290
[ 348.630145][ T7578] ? sysfs_create_mount_point+0xb0/0xb0
[ 348.636095][ T7578] ? spin_bug+0x1c0/0x1c0
[ 348.640507][ T7578] ? kobject_add_internal+0x12f/0x9c0
[ 348.645934][ T7578] ? do_raw_spin_unlock+0x175/0x230
[ 348.651200][ T7578] kobject_add_internal+0x2c9/0x9c0
[ 348.656676][ T7578] ? kfree+0x101/0x150
[ 348.660889][ T7578] kobject_init_and_add+0x101/0x170
[ 348.666239][ T7578] ? kobject_create_and_add+0xf0/0xf0
[ 348.671761][ T7578] ? lockdep_init_map_type+0x21e/0x810
[ 348.677810][ T7578] ? lockdep_hardirqs_on+0x7d/0x100
[ 348.683172][ T7578] ? lockdep_init_map_type+0x21e/0x810
[ 348.688787][ T7578] gfs2_sys_fs_add+0x1d5/0x450
[ 348.693873][ T7578] ? recover_store+0x170/0x170
[ 348.698693][ T7578] ? workqueue_sysfs_register+0x3f0/0x3f0
[ 348.704766][ T7578] gfs2_fill_super+0x135f/0x2b20
[ 348.710209][ T7578] ? gfs2_reconfigure+0x1060/0x1060
[ 348.715487][ T7578] ? __mutex_unlock_slowpath+0x157/0x5e0
[ 348.721286][ T7578] ? snprintf+0xbf/0x100
[ 348.725590][ T7578] ? vsprintf+0x30/0x30
[ 348.729826][ T7578] ? wait_for_completion_io_timeout+0x20/0x20
[ 348.736149][ T7578] ? set_blocksize+0x2d8/0x370
[ 348.741266][ T7578] get_tree_bdev+0x44a/0x770
[ 348.745910][ T7578] ? gfs2_reconfigure+0x1060/0x1060
[ 348.751248][ T7578] gfs2_get_tree+0x4e/0x270
[ 348.755804][ T7578] vfs_get_tree+0x8d/0x350
[ 348.760270][ T7578] path_mount+0x134b/0x1e40
[ 348.764916][ T7578] ? kmem_cache_free+0xe9/0x480
[ 348.769940][ T7578] ? finish_automount+0x9b0/0x9b0
[ 348.775207][ T7578] ? putname+0x102/0x140
[ 348.779693][ T7578] __x64_sys_mount+0x283/0x300
[ 348.784617][ T7578] ? copy_mnt_ns+0xb30/0xb30
[ 348.789367][ T7578] ? syscall_enter_from_user_mode+0x26/0x80
[ 348.795764][ T7578] do_syscall_64+0x39/0xb0
[ 348.800252][ T7578] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 348.806230][ T7578] RIP: 0033:0x7f388e28d60a
[ 348.810687][ T7578] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 348.830516][ T7578] RSP: 002b:00007f388f0c0f88 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 348.839162][ T7578] RAX: ffffffffffffffda RBX: 00000000000133e6 RCX: 00007f388e28d60a
[ 348.847623][ T7578] RDX: 0000000020013400 RSI: 0000000020013440 RDI: 00007f388f0c0fe0
[ 348.856162][ T7578] RBP: 00007f388f0c1020 R08: 00007f388f0c1020 R09: 0000000000000000
[ 348.865125][ T7578] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020013400
[ 348.873489][ T7578] R13: 0000000020013440 R14: 00007f388f0c0fe0 R15: 00000000200000c0
[ 348.881661][ T7578]
[ 349.002559][ T7575] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 349.048848][ T7575] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 349.253067][ T5490] I/O error, dev loop4, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2
[ 349.311578][ T7582] loop2: detected capacity change from 0 to 32768
[ 349.350097][ T7582] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[ 349.375578][ T7582] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
[ 349.408625][ T7582] gfs2: fsid=syz:syz.s: journal 0 mapped with 1 extents in 0ms
[ 349.485146][ T7586] loop1: detected capacity change from 0 to 32768
[ 349.493550][ T7578] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 349.507757][ T7578] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 349.514873][ T7586] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 349.522551][ T7586] CPU: 1 PID: 7586 Comm: syz-executor.1 Not tainted 6.3.0-rc7-next-20230420-syzkaller-13291-g44bf136283e5 #0
[ 349.534224][ T7586] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023
[ 349.544572][ T7586] Call Trace:
[ 349.547987][ T7586]
[ 349.550931][ T7586] dump_stack_lvl+0x136/0x150
[ 349.556004][ T7586] sysfs_warn_dup+0x80/0xa0
[ 349.560633][ T7586] sysfs_create_dir_ns+0x237/0x290
[ 349.565845][ T7586] ? sysfs_create_mount_point+0xb0/0xb0
[ 349.571405][ T7586] ? spin_bug+0x1c0/0x1c0
[ 349.575759][ T7586] ? kobject_add_internal+0x12f/0x9c0
[ 349.581151][ T7586] ? do_raw_spin_unlock+0x175/0x230
[ 349.586386][ T7586] kobject_add_internal+0x2c9/0x9c0
[ 349.591665][ T7586] ? kfree+0x101/0x150
[ 349.595765][ T7586] kobject_init_and_add+0x101/0x170
[ 349.601262][ T7586] ? kobject_create_and_add+0xf0/0xf0
[ 349.606788][ T7586] ? lockdep_init_map_type+0x21e/0x810
[ 349.612451][ T7586] ? lockdep_hardirqs_on+0x7d/0x100
[ 349.617756][ T7586] ? lockdep_init_map_type+0x21e/0x810
[ 349.623381][ T7586] gfs2_sys_fs_add+0x1d5/0x450
[ 349.628283][ T7586] ? recover_store+0x170/0x170
[ 349.633069][ T7586] ? workqueue_sysfs_register+0x3f0/0x3f0
[ 349.639014][ T7586] gfs2_fill_super+0x135f/0x2b20
[ 349.644616][ T7586] ? gfs2_reconfigure+0x1060/0x1060
[ 349.649929][ T7586] ? __mutex_unlock_slowpath+0x157/0x5e0
[ 349.655655][ T7586] ? snprintf+0xbf/0x100
[ 349.660017][ T7586] ? vsprintf+0x30/0x30
[ 349.664206][ T7586] ? wait_for_completion_io_timeout+0x20/0x20
[ 349.670327][ T7586] ? set_blocksize+0x2d8/0x370
[ 349.675201][ T7586] get_tree_bdev+0x44a/0x770
[ 349.679813][ T7586] ? gfs2_reconfigure+0x1060/0x1060
[ 349.685027][ T7586] gfs2_get_tree+0x4e/0x270
[ 349.689598][ T7586] vfs_get_tree+0x8d/0x350
[ 349.694036][ T7586] path_mount+0x134b/0x1e40
[ 349.698567][ T7586] ? kmem_cache_free+0xe9/0x480
[ 349.703439][ T7586] ? finish_automount+0x9b0/0x9b0
[ 349.708675][ T7586] ? putname+0x102/0x140
[ 349.712943][ T7586] __x64_sys_mount+0x283/0x300
[ 349.717729][ T7586] ? copy_mnt_ns+0xb30/0xb30
[ 349.722425][ T7586] ? syscall_enter_from_user_mode+0x26/0x80
[ 349.728379][ T7586] do_syscall_64+0x39/0xb0
[ 349.732813][ T7586] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 349.738900][ T7586] RIP: 0033:0x7fe4d3a8d60a
[ 349.743411][ T7586] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 349.765640][ T7586] RSP: 002b:00007fe4d4773f88 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 349.774156][ T7586] RAX: ffffffffffffffda RBX: 00000000000133e6 RCX: 00007fe4d3a8d60a
[ 349.783005][ T7586] RDX: 0000000020013400 RSI: 0000000020013440 RDI: 00007fe4d4773fe0
[ 349.791113][ T7586] RBP: 00007fe4d4774020 R08: 00007fe4d4774020 R09: 0000000000000000
[ 349.799217][ T7586] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020013400
[ 349.807196][ T7586] R13: 0000000020013440 R14: 00007fe4d4773fe0 R15: 00000000200000c0
[ 349.815206][ T7586]
[ 349.839308][ T7586] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 349.855144][ T7586] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 349.932036][ T5490] I/O error, dev loop5, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2
[ 350.241158][ T7582] gfs2: fsid=syz:syz.s: first mount done, others may mount
[ 350.818844][ T7591] loop3: detected capacity change from 0 to 32768
[ 350.855474][ T7591] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[ 350.917259][ T7591] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
[ 350.979278][ T7591] gfs2: fsid=syz:syz.s: journal 0 mapped with 1 extents in 0ms
[ 351.051032][ T7589] loop0: detected capacity change from 0 to 32768
[ 351.099689][ T7589] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 351.162282][ T7589] CPU: 1 PID: 7589 Comm: syz-executor.0 Not tainted 6.3.0-rc7-next-20230420-syzkaller-13291-g44bf136283e5 #0
[ 351.173988][ T7589] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023
[ 351.184335][ T7589] Call Trace:
[ 351.187624][ T7589]
[ 351.190744][ T7589] dump_stack_lvl+0x136/0x150
[ 351.195717][ T7589] sysfs_warn_dup+0x80/0xa0
[ 351.200501][ T7589] sysfs_create_dir_ns+0x237/0x290
[ 351.205642][ T7589] ? sysfs_create_mount_point+0xb0/0xb0
[ 351.211220][ T7589] ? spin_bug+0x1c0/0x1c0
[ 351.215660][ T7589] ? kobject_add_internal+0x12f/0x9c0
[ 351.221053][ T7589] ? do_raw_spin_unlock+0x175/0x230
[ 351.226361][ T7589] kobject_add_internal+0x2c9/0x9c0
[ 351.231649][ T7589] ? kfree+0x101/0x150
[ 351.235738][ T7589] kobject_init_and_add+0x101/0x170
[ 351.240956][ T7589] ? kobject_create_and_add+0xf0/0xf0
[ 351.246611][ T7589] ? lockdep_init_map_type+0x21e/0x810
[ 351.252090][ T7589] ? lockdep_hardirqs_on+0x7d/0x100
[ 351.257342][ T7589] ? lockdep_init_map_type+0x21e/0x810
[ 351.262836][ T7589] gfs2_sys_fs_add+0x1d5/0x450
[ 351.267880][ T7589] ? recover_store+0x170/0x170
[ 351.272674][ T7589] ? workqueue_sysfs_register+0x3f0/0x3f0
[ 351.278419][ T7589] gfs2_fill_super+0x135f/0x2b20
[ 351.283445][ T7589] ? gfs2_reconfigure+0x1060/0x1060
[ 351.288692][ T7589] ? __mutex_unlock_slowpath+0x157/0x5e0
[ 351.294378][ T7589] ? snprintf+0xbf/0x100
[ 351.298677][ T7589] ? vsprintf+0x30/0x30
[ 351.302896][ T7589] ? wait_for_completion_io_timeout+0x20/0x20
[ 351.309099][ T7589] ? set_blocksize+0x2d8/0x370
[ 351.314073][ T7589] get_tree_bdev+0x44a/0x770
[ 351.318681][ T7589] ? gfs2_reconfigure+0x1060/0x1060
[ 351.323906][ T7589] gfs2_get_tree+0x4e/0x270
[ 351.328511][ T7589] vfs_get_tree+0x8d/0x350
[ 351.333034][ T7589] path_mount+0x134b/0x1e40
[ 351.337645][ T7589] ? kmem_cache_free+0xe9/0x480
[ 351.342735][ T7589] ? finish_automount+0x9b0/0x9b0
[ 351.347934][ T7589] ? putname+0x102/0x140
[ 351.352333][ T7589] __x64_sys_mount+0x283/0x300
[ 351.357140][ T7589] ? copy_mnt_ns+0xb30/0xb30
[ 351.361948][ T7589] ? syscall_enter_from_user_mode+0x26/0x80
[ 351.368002][ T7589] do_syscall_64+0x39/0xb0
[ 351.372434][ T7589] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 351.378605][ T7589] RIP: 0033:0x7f854488d60a
[ 351.383116][ T7589] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 351.402998][ T7589] RSP: 002b:00007f85455b0f88 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 351.411425][ T7589] RAX: ffffffffffffffda RBX: 00000000000133e6 RCX: 00007f854488d60a
[ 351.419617][ T7589] RDX: 0000000020013400 RSI: 0000000020013440 RDI: 00007f85455b0fe0
[ 351.427712][ T7589] RBP: 00007f85455b1020 R08: 00007f85455b1020 R09: 0000000000000000
[ 351.436504][ T7589] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020013400
[ 351.444958][ T7589] R13: 0000000020013440 R14: 00007f85455b0fe0 R15: 00000000200000c0
[ 351.453493][ T7589]
[ 351.665294][ T7591] gfs2: fsid=syz:syz.s: first mount done, others may mount
[ 351.744023][ T7599] loop1: detected capacity change from 0 to 32768
[ 351.769043][ T7599] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 351.806034][ T7599] CPU: 1 PID: 7599 Comm: syz-executor.1 Not tainted 6.3.0-rc7-next-20230420-syzkaller-13291-g44bf136283e5 #0
[ 351.817914][ T7599] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023
[ 351.828285][ T7599] Call Trace:
[ 351.831593][ T7599]
[ 351.834553][ T7599] dump_stack_lvl+0x136/0x150
[ 351.839278][ T7599] sysfs_warn_dup+0x80/0xa0
[ 351.840907][ T7595] loop4: detected capacity change from 0 to 32768
[ 351.844163][ T7599] sysfs_create_dir_ns+0x237/0x290
[ 351.844197][ T7599] ? sysfs_create_mount_point+0xb0/0xb0
[ 351.844221][ T7599] ? spin_bug+0x1c0/0x1c0
[ 351.844255][ T7599] ? kobject_add_internal+0x12f/0x9c0
[ 351.844291][ T7599] ? do_raw_spin_unlock+0x175/0x230
[ 351.844329][ T7599] kobject_add_internal+0x2c9/0x9c0
[ 351.844358][ T7599] ? kfree+0x101/0x150
[ 351.844388][ T7599] kobject_init_and_add+0x101/0x170
[ 351.892378][ T7599] ? kobject_create_and_add+0xf0/0xf0
[ 351.897870][ T7599] ? lockdep_init_map_type+0x21e/0x810
[ 351.903445][ T7599] ? lockdep_hardirqs_on+0x7d/0x100
[ 351.908766][ T7599] ? lockdep_init_map_type+0x21e/0x810
[ 351.914355][ T7599] gfs2_sys_fs_add+0x1d5/0x450
[ 351.919250][ T7599] ? recover_store+0x170/0x170
[ 351.924121][ T7599] ? workqueue_sysfs_register+0x3f0/0x3f0
[ 351.930045][ T7599] gfs2_fill_super+0x135f/0x2b20
[ 351.935048][ T7599] ? gfs2_reconfigure+0x1060/0x1060
[ 351.940268][ T7599] ? __mutex_unlock_slowpath+0x157/0x5e0
[ 351.945934][ T7599] ? snprintf+0xbf/0x100
[ 351.950236][ T7599] ? vsprintf+0x30/0x30
[ 351.954418][ T7599] ? wait_for_completion_io_timeout+0x20/0x20
[ 351.960599][ T7599] ? set_blocksize+0x2d8/0x370
[ 351.965383][ T7599] get_tree_bdev+0x44a/0x770
[ 351.970170][ T7599] ? gfs2_reconfigure+0x1060/0x1060
[ 351.975433][ T7599] gfs2_get_tree+0x4e/0x270
[ 351.979966][ T7599] vfs_get_tree+0x8d/0x350
[ 351.984419][ T7599] path_mount+0x134b/0x1e40
[ 351.989054][ T7599] ? kmem_cache_free+0xe9/0x480
[ 351.993963][ T7599] ? finish_automount+0x9b0/0x9b0
[ 351.999016][ T7599] ? putname+0x102/0x140
[ 352.003457][ T7599] __x64_sys_mount+0x283/0x300
[ 352.008241][ T7599] ? copy_mnt_ns+0xb30/0xb30
[ 352.012940][ T7599] ? syscall_enter_from_user_mode+0x26/0x80
[ 352.018863][ T7599] do_syscall_64+0x39/0xb0
[ 352.023297][ T7599] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 352.029291][ T7599] RIP: 0033:0x7fe4d3a8d60a
[ 352.033828][ T7599] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 352.053727][ T7599] RSP: 002b:00007fe4d4773f88 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 352.062419][ T7599] RAX: ffffffffffffffda RBX: 00000000000133e6 RCX: 00007fe4d3a8d60a
[ 352.070752][ T7599] RDX: 0000000020013400 RSI: 0000000020013440 RDI: 00007fe4d4773fe0
[ 352.079338][ T7599] RBP: 00007fe4d4774020 R08: 00007fe4d4774020 R09: 0000000000000000
[ 352.087512][ T7599] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020013400
[ 352.095687][ T7599] R13: 0000000020013440 R14: 00007fe4d4773fe0 R15: 00000000200000c0
[ 352.103776][ T7599]
[ 352.123761][ T7595] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[ 352.131974][ T7595] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
[ 352.162799][ T7589] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 352.180857][ T7595] gfs2: fsid=syz:syz.s: journal 0 mapped with 1 extents in 0ms
[ 352.208088][ T7589] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 352.371547][ T7597] loop5: detected capacity change from 0 to 32768
[ 352.422539][ T7597] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 352.430498][ T7597] CPU: 1 PID: 7597 Comm: syz-executor.5 Not tainted 6.3.0-rc7-next-20230420-syzkaller-13291-g44bf136283e5 #0
[ 352.442325][ T7597] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023
[ 352.452596][ T7597] Call Trace:
[ 352.455904][ T7597]
[ 352.458883][ T7597] dump_stack_lvl+0x136/0x150
[ 352.463711][ T7597] sysfs_warn_dup+0x80/0xa0
[ 352.468272][ T7597] sysfs_create_dir_ns+0x237/0x290
[ 352.473584][ T7597] ? sysfs_create_mount_point+0xb0/0xb0
[ 352.479282][ T7597] ? spin_bug+0x1c0/0x1c0
[ 352.483998][ T7597] ? kobject_add_internal+0x12f/0x9c0
[ 352.489517][ T7597] ? do_raw_spin_unlock+0x175/0x230
[ 352.494954][ T7597] kobject_add_internal+0x2c9/0x9c0
[ 352.501093][ T7597] ? kfree+0x101/0x150
[ 352.505309][ T7597] kobject_init_and_add+0x101/0x170
[ 352.510578][ T7597] ? kobject_create_and_add+0xf0/0xf0
[ 352.516188][ T7597] ? lockdep_init_map_type+0x21e/0x810
[ 352.521769][ T7597] ? lockdep_hardirqs_on+0x7d/0x100
[ 352.527123][ T7597] ? lockdep_init_map_type+0x21e/0x810
[ 352.532650][ T7597] gfs2_sys_fs_add+0x1d5/0x450
[ 352.537468][ T7597] ? recover_store+0x170/0x170
[ 352.542302][ T7597] ? workqueue_sysfs_register+0x3f0/0x3f0
[ 352.548104][ T7597] gfs2_fill_super+0x135f/0x2b20
[ 352.553108][ T7597] ? gfs2_reconfigure+0x1060/0x1060
[ 352.558439][ T7597] ? __mutex_unlock_slowpath+0x157/0x5e0
[ 352.564145][ T7597] ? snprintf+0xbf/0x100
[ 352.568451][ T7597] ? vsprintf+0x30/0x30
[ 352.572667][ T7597] ? wait_for_completion_io_timeout+0x20/0x20
[ 352.578800][ T7597] ? set_blocksize+0x2d8/0x370
[ 352.583628][ T7597] get_tree_bdev+0x44a/0x770
[ 352.588454][ T7597] ? gfs2_reconfigure+0x1060/0x1060
[ 352.593719][ T7597] gfs2_get_tree+0x4e/0x270
[ 352.598398][ T7597] vfs_get_tree+0x8d/0x350
[ 352.602873][ T7597] path_mount+0x134b/0x1e40
[ 352.607539][ T7597] ? kmem_cache_free+0xe9/0x480
[ 352.612443][ T7597] ? finish_automount+0x9b0/0x9b0
[ 352.617788][ T7597] ? putname+0x102/0x140
[ 352.622096][ T7597] __x64_sys_mount+0x283/0x300
[ 352.627183][ T7597] ? copy_mnt_ns+0xb30/0xb30
[ 352.631933][ T7597] ? syscall_enter_from_user_mode+0x26/0x80
[ 352.637938][ T7597] do_syscall_64+0x39/0xb0
[ 352.642494][ T7597] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 352.648439][ T7597] RIP: 0033:0x7f388e28d60a
[ 352.652997][ T7597] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 352.672414][ T7599] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 352.673055][ T7597] RSP: 002b:00007f388f0c0f88 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 352.695815][ T7597] RAX: ffffffffffffffda RBX: 00000000000133e6 RCX: 00007f388e28d60a
[ 352.703919][ T7597] RDX: 0000000020013400 RSI: 0000000020013440 RDI: 00007f388f0c0fe0
[ 352.712023][ T7597] RBP: 00007f388f0c1020 R08: 00007f388f0c1020 R09: 0000000000000000
[ 352.720205][ T7597] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020013400
[ 352.721495][ T7599] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 352.728534][ T7597] R13: 0000000020013440 R14: 00007f388f0c0fe0 R15: 00000000200000c0
[ 352.728568][ T7597]
[ 352.822553][ T7597] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 352.869404][ T7595] gfs2: fsid=syz:syz.s: first mount done, others may mount
[ 352.870541][ T7597] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 353.216592][ T7601] loop2: detected capacity change from 0 to 32768
[ 353.257326][ T7601] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[ 353.295573][ T7601] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
[ 353.375361][ T7601] gfs2: fsid=syz:syz.s: journal 0 mapped with 1 extents in 0ms
2023/04/21 11:04:01 executed programs: 434
[ 353.840368][ T7601] gfs2: fsid=syz:syz.s: first mount done, others may mount
[ 353.936789][ T7607] loop0: detected capacity change from 0 to 32768
[ 353.964933][ T7610] loop3: detected capacity change from 0 to 32768
[ 353.990263][ T7607] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 353.999357][ T7607] CPU: 1 PID: 7607 Comm: syz-executor.0 Not tainted 6.3.0-rc7-next-20230420-syzkaller-13291-g44bf136283e5 #0
[ 354.010961][ T7607] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023
[ 354.021222][ T7607] Call Trace:
[ 354.024526][ T7607]
[ 354.027551][ T7607] dump_stack_lvl+0x136/0x150
[ 354.032257][ T7607] sysfs_warn_dup+0x80/0xa0
[ 354.036973][ T7607] sysfs_create_dir_ns+0x237/0x290
[ 354.042094][ T7607] ? sysfs_create_mount_point+0xb0/0xb0
[ 354.047653][ T7607] ? spin_bug+0x1c0/0x1c0
[ 354.052004][ T7607] ? kobject_add_internal+0x12f/0x9c0
[ 354.057410][ T7607] ? do_raw_spin_unlock+0x175/0x230
[ 354.062738][ T7607] kobject_add_internal+0x2c9/0x9c0
[ 354.067971][ T7607] ? kfree+0x101/0x150
[ 354.072153][ T7607] kobject_init_and_add+0x101/0x170
[ 354.077402][ T7607] ? kobject_create_and_add+0xf0/0xf0
[ 354.082798][ T7607] ? lockdep_init_map_type+0x21e/0x810
[ 354.089748][ T7607] ? lockdep_hardirqs_on+0x7d/0x100
[ 354.094965][ T7607] ? lockdep_init_map_type+0x21e/0x810
[ 354.100454][ T7607] gfs2_sys_fs_add+0x1d5/0x450
[ 354.105506][ T7607] ? recover_store+0x170/0x170
[ 354.110284][ T7607] ? workqueue_sysfs_register+0x3f0/0x3f0
[ 354.116030][ T7607] gfs2_fill_super+0x135f/0x2b20
[ 354.120996][ T7607] ? gfs2_reconfigure+0x1060/0x1060
[ 354.126207][ T7607] ? __mutex_unlock_slowpath+0x157/0x5e0
[ 354.131889][ T7607] ? snprintf+0xbf/0x100
[ 354.136167][ T7607] ? vsprintf+0x30/0x30
[ 354.140448][ T7607] ? wait_for_completion_io_timeout+0x20/0x20
[ 354.146552][ T7607] ? set_blocksize+0x2d8/0x370
[ 354.151385][ T7607] get_tree_bdev+0x44a/0x770
[ 354.156016][ T7607] ? gfs2_reconfigure+0x1060/0x1060
[ 354.161229][ T7607] gfs2_get_tree+0x4e/0x270
[ 354.165833][ T7607] vfs_get_tree+0x8d/0x350
[ 354.170379][ T7607] path_mount+0x134b/0x1e40
[ 354.174930][ T7607] ? kmem_cache_free+0xe9/0x480
[ 354.179908][ T7607] ? finish_automount+0x9b0/0x9b0
[ 354.185153][ T7607] ? putname+0x102/0x140
[ 354.189422][ T7607] __x64_sys_mount+0x283/0x300
[ 354.194678][ T7607] ? copy_mnt_ns+0xb30/0xb30
[ 354.199829][ T7607] ? syscall_enter_from_user_mode+0x26/0x80
[ 354.206021][ T7607] do_syscall_64+0x39/0xb0
[ 354.210480][ T7607] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 354.216482][ T7607] RIP: 0033:0x7f854488d60a
[ 354.220934][ T7607] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 354.240569][ T7607] RSP: 002b:00007f85455b0f88 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 354.249007][ T7607] RAX: ffffffffffffffda RBX: 00000000000133e6 RCX: 00007f854488d60a
[ 354.256987][ T7607] RDX: 0000000020013400 RSI: 0000000020013440 RDI: 00007f85455b0fe0
[ 354.265411][ T7607] RBP: 00007f85455b1020 R08: 00007f85455b1020 R09: 0000000000000000
[ 354.273737][ T7607] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020013400
[ 354.281960][ T7607] R13: 0000000020013440 R14: 00007f85455b0fe0 R15: 00000000200000c0
[ 354.289996][ T7607]
[ 354.315030][ T7607] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 354.333915][ T7610] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[ 354.352335][ T7607] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 354.354650][ T7610] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
[ 354.435369][ T7610] gfs2: fsid=syz:syz.s: journal 0 mapped with 1 extents in 0ms
[ 354.924406][ T7610] gfs2: fsid=syz:syz.s: first mount done, others may mount
[ 355.119728][ T7613] loop4: detected capacity change from 0 to 32768
[ 355.164891][ T7613] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[ 355.190708][ T7613] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
[ 355.214003][ T7613] gfs2: fsid=syz:syz.s: journal 0 mapped with 1 extents in 0ms
[ 355.782539][ T7613] gfs2: fsid=syz:syz.s: first mount done, others may mount
[ 355.912936][ T7615] loop1: detected capacity change from 0 to 32768
[ 355.970540][ T7615] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[ 355.994607][ T7615] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
[ 356.033734][ T7621] loop2: detected capacity change from 0 to 32768
[ 356.060779][ T7615] gfs2: fsid=syz:syz.s: journal 0 mapped with 1 extents in 0ms
[ 356.120650][ T7621] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 356.163820][ T7621] CPU: 0 PID: 7621 Comm: syz-executor.2 Not tainted 6.3.0-rc7-next-20230420-syzkaller-13291-g44bf136283e5 #0
[ 356.175533][ T7621] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023
[ 356.185690][ T7621] Call Trace:
[ 356.189079][ T7621]
[ 356.192032][ T7621] dump_stack_lvl+0x136/0x150
[ 356.196757][ T7621] sysfs_warn_dup+0x80/0xa0
[ 356.201302][ T7621] sysfs_create_dir_ns+0x237/0x290
[ 356.206639][ T7621] ? sysfs_create_mount_point+0xb0/0xb0
[ 356.212306][ T7621] ? spin_bug+0x1c0/0x1c0
[ 356.216775][ T7621] ? kobject_add_internal+0x12f/0x9c0
[ 356.222476][ T7621] ? do_raw_spin_unlock+0x175/0x230
[ 356.227816][ T7621] kobject_add_internal+0x2c9/0x9c0
[ 356.233059][ T7621] ? kfree+0x101/0x150
[ 356.237181][ T7621] kobject_init_and_add+0x101/0x170
[ 356.242470][ T7621] ? kobject_create_and_add+0xf0/0xf0
[ 356.243629][ T7623] loop0: detected capacity change from 0 to 32768
[ 356.247986][ T7621] ? lockdep_init_map_type+0x21e/0x810
[ 356.260315][ T7621] ? lockdep_hardirqs_on+0x7d/0x100
[ 356.265583][ T7621] ? lockdep_init_map_type+0x21e/0x810
[ 356.271199][ T7621] gfs2_sys_fs_add+0x1d5/0x450
[ 356.276027][ T7621] ? recover_store+0x170/0x170
[ 356.280839][ T7621] ? workqueue_sysfs_register+0x3f0/0x3f0
[ 356.286810][ T7621] gfs2_fill_super+0x135f/0x2b20
[ 356.291902][ T7621] ? gfs2_reconfigure+0x1060/0x1060
[ 356.297242][ T7621] ? __mutex_unlock_slowpath+0x157/0x5e0
[ 356.303128][ T7621] ? snprintf+0xbf/0x100
[ 356.307423][ T7621] ? vsprintf+0x30/0x30
[ 356.311674][ T7621] ? wait_for_completion_io_timeout+0x20/0x20
[ 356.318060][ T7621] ? set_blocksize+0x2d8/0x370
[ 356.322877][ T7621] get_tree_bdev+0x44a/0x770
[ 356.327520][ T7621] ? gfs2_reconfigure+0x1060/0x1060
[ 356.332854][ T7621] gfs2_get_tree+0x4e/0x270
[ 356.337487][ T7621] vfs_get_tree+0x8d/0x350
[ 356.341950][ T7621] path_mount+0x134b/0x1e40
[ 356.346588][ T7621] ? kmem_cache_free+0xe9/0x480
[ 356.351493][ T7621] ? finish_automount+0x9b0/0x9b0
[ 356.356561][ T7621] ? putname+0x102/0x140
[ 356.360857][ T7621] __x64_sys_mount+0x283/0x300
[ 356.365791][ T7621] ? copy_mnt_ns+0xb30/0xb30
[ 356.370607][ T7621] ? syscall_enter_from_user_mode+0x26/0x80
[ 356.376650][ T7621] do_syscall_64+0x39/0xb0
[ 356.381279][ T7621] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 356.387215][ T7621] RIP: 0033:0x7f1d0868d60a
[ 356.391672][ T7621] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 356.411331][ T7621] RSP: 002b:00007f1d079fdf88 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 356.419897][ T7621] RAX: ffffffffffffffda RBX: 00000000000133e6 RCX: 00007f1d0868d60a
[ 356.428028][ T7621] RDX: 0000000020013400 RSI: 0000000020013440 RDI: 00007f1d079fdfe0
[ 356.436133][ T7621] RBP: 00007f1d079fe020 R08: 00007f1d079fe020 R09: 0000000000000000
[ 356.444231][ T7621] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020013400
[ 356.452246][ T7621] R13: 0000000020013440 R14: 00007f1d079fdfe0 R15: 00000000200000c0
[ 356.461503][ T7621]
[ 356.470409][ T7619] loop5: detected capacity change from 0 to 32768
[ 356.477273][ T7623] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 356.480377][ T7621] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 356.499519][ T7621] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 356.524644][ T7623] CPU: 0 PID: 7623 Comm: syz-executor.0 Not tainted 6.3.0-rc7-next-20230420-syzkaller-13291-g44bf136283e5 #0
[ 356.536369][ T7623] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023
[ 356.546627][ T7623] Call Trace:
[ 356.549947][ T7623]
[ 356.552890][ T7623] dump_stack_lvl+0x136/0x150
[ 356.557964][ T7623] sysfs_warn_dup+0x80/0xa0
[ 356.562569][ T7623] sysfs_create_dir_ns+0x237/0x290
[ 356.567707][ T7623] ? sysfs_create_mount_point+0xb0/0xb0
[ 356.573364][ T7623] ? spin_bug+0x1c0/0x1c0
[ 356.577743][ T7623] ? kobject_add_internal+0x12f/0x9c0
[ 356.583400][ T7623] ? do_raw_spin_unlock+0x175/0x230
[ 356.588646][ T7623] kobject_add_internal+0x2c9/0x9c0
[ 356.594148][ T7623] ? kfree+0x101/0x150
[ 356.598607][ T7623] kobject_init_and_add+0x101/0x170
[ 356.604024][ T7623] ? kobject_create_and_add+0xf0/0xf0
[ 356.609417][ T7623] ? lockdep_init_map_type+0x21e/0x810
[ 356.615099][ T7623] ? lockdep_hardirqs_on+0x7d/0x100
[ 356.620584][ T7623] ? lockdep_init_map_type+0x21e/0x810
[ 356.626248][ T7623] gfs2_sys_fs_add+0x1d5/0x450
[ 356.631118][ T7623] ? recover_store+0x170/0x170
[ 356.635900][ T7623] ? workqueue_sysfs_register+0x3f0/0x3f0
[ 356.641740][ T7623] gfs2_fill_super+0x135f/0x2b20
[ 356.646699][ T7623] ? gfs2_reconfigure+0x1060/0x1060
[ 356.651913][ T7623] ? __mutex_unlock_slowpath+0x157/0x5e0
[ 356.657596][ T7623] ? snprintf+0xbf/0x100
[ 356.662036][ T7623] ? vsprintf+0x30/0x30
[ 356.666216][ T7623] ? wait_for_completion_io_timeout+0x20/0x20
[ 356.672408][ T7623] ? set_blocksize+0x2d8/0x370
[ 356.677277][ T7623] get_tree_bdev+0x44a/0x770
[ 356.681969][ T7623] ? gfs2_reconfigure+0x1060/0x1060
[ 356.687197][ T7623] gfs2_get_tree+0x4e/0x270
[ 356.691739][ T7623] vfs_get_tree+0x8d/0x350
[ 356.696263][ T7623] path_mount+0x134b/0x1e40
[ 356.700803][ T7623] ? kmem_cache_free+0xe9/0x480
[ 356.705684][ T7623] ? finish_automount+0x9b0/0x9b0
[ 356.710728][ T7623] ? putname+0x102/0x140
[ 356.714991][ T7623] __x64_sys_mount+0x283/0x300
[ 356.719769][ T7623] ? copy_mnt_ns+0xb30/0xb30
[ 356.724424][ T7623] ? syscall_enter_from_user_mode+0x26/0x80
[ 356.730694][ T7623] do_syscall_64+0x39/0xb0
[ 356.735296][ T7623] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 356.741219][ T7623] RIP: 0033:0x7f854488d60a
[ 356.745751][ T7623] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 356.765959][ T7623] RSP: 002b:00007f85455b0f88 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 356.774486][ T7623] RAX: ffffffffffffffda RBX: 00000000000133e6 RCX: 00007f854488d60a
[ 356.782853][ T7623] RDX: 0000000020013400 RSI: 0000000020013440 RDI: 00007f85455b0fe0
[ 356.790925][ T7623] RBP: 00007f85455b1020 R08: 00007f85455b1020 R09: 0000000000000000
[ 356.798907][ T7623] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020013400
[ 356.807007][ T7623] R13: 0000000020013440 R14: 00007f85455b0fe0 R15: 00000000200000c0
[ 356.815096][ T7623]
[ 356.842730][ T7619] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 356.850777][ T7623] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 356.861593][ T7619] CPU: 1 PID: 7619 Comm: syz-executor.5 Not tainted 6.3.0-rc7-next-20230420-syzkaller-13291-g44bf136283e5 #0
[ 356.877295][ T7619] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023
[ 356.887697][ T7619] Call Trace:
[ 356.891183][ T7619]
[ 356.894147][ T7619] dump_stack_lvl+0x136/0x150
[ 356.899079][ T7619] sysfs_warn_dup+0x80/0xa0
[ 356.903815][ T7619] sysfs_create_dir_ns+0x237/0x290
[ 356.909068][ T7619] ? sysfs_create_mount_point+0xb0/0xb0
[ 356.909592][ T7623] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 356.914805][ T7619] ? spin_bug+0x1c0/0x1c0
[ 356.914849][ T7619] ? kobject_add_internal+0x12f/0x9c0
[ 356.914885][ T7619] ? do_raw_spin_unlock+0x175/0x230
[ 356.938067][ T7619] kobject_add_internal+0x2c9/0x9c0
[ 356.943408][ T7619] ? kfree+0x101/0x150
[ 356.947668][ T7619] kobject_init_and_add+0x101/0x170
[ 356.953402][ T7619] ? kobject_create_and_add+0xf0/0xf0
[ 356.958923][ T7619] ? lockdep_init_map_type+0x21e/0x810
[ 356.964616][ T7619] ? lockdep_hardirqs_on+0x7d/0x100
[ 356.969959][ T7619] ? lockdep_init_map_type+0x21e/0x810
[ 356.975760][ T7619] gfs2_sys_fs_add+0x1d5/0x450
[ 356.980673][ T7619] ? recover_store+0x170/0x170
[ 356.985586][ T7619] ? workqueue_sysfs_register+0x3f0/0x3f0
[ 356.991434][ T7619] gfs2_fill_super+0x135f/0x2b20
[ 356.996540][ T7619] ? gfs2_reconfigure+0x1060/0x1060
[ 357.001792][ T7619] ? __mutex_unlock_slowpath+0x157/0x5e0
[ 357.007492][ T7619] ? snprintf+0xbf/0x100
[ 357.011789][ T7619] ? vsprintf+0x30/0x30
[ 357.016368][ T7619] ? wait_for_completion_io_timeout+0x20/0x20
[ 357.022513][ T7619] ? set_blocksize+0x2d8/0x370
[ 357.027332][ T7619] get_tree_bdev+0x44a/0x770
[ 357.032068][ T7619] ? gfs2_reconfigure+0x1060/0x1060
[ 357.037319][ T7619] gfs2_get_tree+0x4e/0x270
[ 357.041977][ T7619] vfs_get_tree+0x8d/0x350
[ 357.046463][ T7619] path_mount+0x134b/0x1e40
[ 357.051017][ T7619] ? kmem_cache_free+0xe9/0x480
[ 357.055943][ T7619] ? finish_automount+0x9b0/0x9b0
[ 357.061307][ T7619] ? putname+0x102/0x140
[ 357.065608][ T7619] __x64_sys_mount+0x283/0x300
[ 357.070423][ T7619] ? copy_mnt_ns+0xb30/0xb30
[ 357.075152][ T7619] ? syscall_enter_from_user_mode+0x26/0x80
[ 357.081282][ T7619] do_syscall_64+0x39/0xb0
[ 357.085780][ T7619] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 357.091820][ T7619] RIP: 0033:0x7f388e28d60a
[ 357.096287][ T7619] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 357.116631][ T7619] RSP: 002b:00007f388f0c0f88 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 357.125989][ T7619] RAX: ffffffffffffffda RBX: 00000000000133e6 RCX: 00007f388e28d60a
[ 357.134179][ T7619] RDX: 0000000020013400 RSI: 0000000020013440 RDI: 00007f388f0c0fe0
[ 357.142192][ T7619] RBP: 00007f388f0c1020 R08: 00007f388f0c1020 R09: 0000000000000000
[ 357.150467][ T7619] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020013400
[ 357.158766][ T7619] R13: 0000000020013440 R14: 00007f388f0c0fe0 R15: 00000000200000c0
[ 357.166851][ T7619]
[ 357.276772][ T7629] loop4: detected capacity change from 0 to 32768
[ 357.330632][ T7629] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 357.354772][ T7615] gfs2: fsid=syz:syz.s: first mount done, others may mount
[ 357.369458][ T7629] CPU: 0 PID: 7629 Comm: syz-executor.4 Not tainted 6.3.0-rc7-next-20230420-syzkaller-13291-g44bf136283e5 #0
[ 357.369655][ T7619] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 357.381128][ T7629] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023
[ 357.381145][ T7629] Call Trace:
[ 357.381153][ T7629]
[ 357.381162][ T7629] dump_stack_lvl+0x136/0x150
[ 357.381204][ T7629] sysfs_warn_dup+0x80/0xa0
[ 357.381230][ T7629] sysfs_create_dir_ns+0x237/0x290
[ 357.381254][ T7629] ? sysfs_create_mount_point+0xb0/0xb0
[ 357.381281][ T7629] ? spin_bug+0x1c0/0x1c0
[ 357.381317][ T7629] ? kobject_add_internal+0x12f/0x9c0
[ 357.381352][ T7629] ? do_raw_spin_unlock+0x175/0x230
[ 357.381391][ T7629] kobject_add_internal+0x2c9/0x9c0
[ 357.396111][ T7619] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 357.405794][ T7629] ? kfree+0x101/0x150
[ 357.405835][ T7629] kobject_init_and_add+0x101/0x170
[ 357.405872][ T7629] ? kobject_create_and_add+0xf0/0xf0
[ 357.405907][ T7629] ? lockdep_init_map_type+0x21e/0x810
[ 357.479900][ T7629] ? lockdep_hardirqs_on+0x7d/0x100
[ 357.485314][ T7629] ? lockdep_init_map_type+0x21e/0x810
[ 357.490876][ T7629] gfs2_sys_fs_add+0x1d5/0x450
[ 357.497805][ T7629] ? recover_store+0x170/0x170
[ 357.502616][ T7629] ? workqueue_sysfs_register+0x3f0/0x3f0
[ 357.508386][ T7629] gfs2_fill_super+0x135f/0x2b20
[ 357.513548][ T7629] ? gfs2_reconfigure+0x1060/0x1060
[ 357.518773][ T7629] ? __mutex_unlock_slowpath+0x157/0x5e0
[ 357.524435][ T7629] ? snprintf+0xbf/0x100
[ 357.528802][ T7629] ? vsprintf+0x30/0x30
[ 357.533077][ T7629] ? wait_for_completion_io_timeout+0x20/0x20
[ 357.539175][ T7629] ? set_blocksize+0x2d8/0x370
[ 357.544048][ T7629] get_tree_bdev+0x44a/0x770
[ 357.548690][ T7629] ? gfs2_reconfigure+0x1060/0x1060
[ 357.553924][ T7629] gfs2_get_tree+0x4e/0x270
[ 357.558468][ T7629] vfs_get_tree+0x8d/0x350
[ 357.563021][ T7629] path_mount+0x134b/0x1e40
[ 357.567577][ T7629] ? kmem_cache_free+0xe9/0x480
[ 357.572453][ T7629] ? finish_automount+0x9b0/0x9b0
[ 357.577520][ T7629] ? putname+0x102/0x140
[ 357.581816][ T7629] __x64_sys_mount+0x283/0x300
[ 357.586635][ T7629] ? copy_mnt_ns+0xb30/0xb30
[ 357.591282][ T7629] ? syscall_enter_from_user_mode+0x26/0x80
[ 357.597220][ T7629] do_syscall_64+0x39/0xb0
[ 357.601662][ T7629] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 357.607592][ T7629] RIP: 0033:0x7f7c8948d60a
[ 357.612074][ T7629] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 357.631722][ T7629] RSP: 002b:00007f7c8a25ff88 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 357.640458][ T7629] RAX: ffffffffffffffda RBX: 00000000000133e6 RCX: 00007f7c8948d60a
[ 357.648654][ T7629] RDX: 0000000020013400 RSI: 0000000020013440 RDI: 00007f7c8a25ffe0
[ 357.657165][ T7629] RBP: 00007f7c8a260020 R08: 00007f7c8a260020 R09: 0000000000000000
[ 357.665426][ T7629] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020013400
[ 357.674341][ T7629] R13: 0000000020013440 R14: 00007f7c8a25ffe0 R15: 00000000200000c0
[ 357.682513][ T7629]
[ 357.782821][ T5490] I/O error, dev loop5, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2
[ 357.858446][ T7626] loop3: detected capacity change from 0 to 32768
[ 357.872062][ T7629] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 357.888380][ T7629] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 357.901650][ T7626] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[ 357.936954][ T7626] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
[ 357.995471][ T7626] gfs2: fsid=syz:syz.s: journal 0 mapped with 1 extents in 0ms
2023/04/21 11:04:06 executed programs: 445
[ 358.457012][ T7626] gfs2: fsid=syz:syz.s: first mount done, others may mount
[ 359.488267][ T7639] loop0: detected capacity change from 0 to 32768
[ 359.535301][ T7639] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[ 359.558421][ T7639] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
[ 359.584395][ T7636] loop2: detected capacity change from 0 to 32768
[ 359.598271][ T7639] gfs2: fsid=syz:syz.s: journal 0 mapped with 1 extents in 0ms
[ 359.652344][ T7643] loop1: detected capacity change from 0 to 32768
[ 359.660492][ T7636] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 359.672492][ T7636] CPU: 1 PID: 7636 Comm: syz-executor.2 Not tainted 6.3.0-rc7-next-20230420-syzkaller-13291-g44bf136283e5 #0
[ 359.684111][ T7636] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023
[ 359.694376][ T7636] Call Trace:
[ 359.697672][ T7636]
[ 359.700611][ T7636] dump_stack_lvl+0x136/0x150
[ 359.705338][ T7636] sysfs_warn_dup+0x80/0xa0
[ 359.709851][ T7636] sysfs_create_dir_ns+0x237/0x290
[ 359.715094][ T7636] ? sysfs_create_mount_point+0xb0/0xb0
[ 359.720678][ T7636] ? spin_bug+0x1c0/0x1c0
[ 359.725209][ T7636] ? kobject_add_internal+0x12f/0x9c0
[ 359.730599][ T7636] ? do_raw_spin_unlock+0x175/0x230
[ 359.735816][ T7636] kobject_add_internal+0x2c9/0x9c0
[ 359.741028][ T7636] ? kfree+0x101/0x150
[ 359.745112][ T7636] kobject_init_and_add+0x101/0x170
[ 359.750327][ T7636] ? kobject_create_and_add+0xf0/0xf0
[ 359.755719][ T7636] ? lockdep_init_map_type+0x21e/0x810
[ 359.761201][ T7636] ? lockdep_hardirqs_on+0x7d/0x100
[ 359.766417][ T7636] ? lockdep_init_map_type+0x21e/0x810
[ 359.772082][ T7636] gfs2_sys_fs_add+0x1d5/0x450
[ 359.776880][ T7636] ? recover_store+0x170/0x170
[ 359.781663][ T7636] ? workqueue_sysfs_register+0x3f0/0x3f0
[ 359.787420][ T7636] gfs2_fill_super+0x135f/0x2b20
[ 359.792392][ T7636] ? gfs2_reconfigure+0x1060/0x1060
[ 359.797647][ T7636] ? __mutex_unlock_slowpath+0x157/0x5e0
[ 359.803402][ T7636] ? snprintf+0xbf/0x100
[ 359.807665][ T7636] ? vsprintf+0x30/0x30
[ 359.811924][ T7636] ? wait_for_completion_io_timeout+0x20/0x20
[ 359.818010][ T7636] ? set_blocksize+0x2d8/0x370
[ 359.822898][ T7636] get_tree_bdev+0x44a/0x770
[ 359.827604][ T7636] ? gfs2_reconfigure+0x1060/0x1060
[ 359.832842][ T7636] gfs2_get_tree+0x4e/0x270
[ 359.837451][ T7636] vfs_get_tree+0x8d/0x350
[ 359.841905][ T7636] path_mount+0x134b/0x1e40
[ 359.846791][ T7636] ? kmem_cache_free+0xe9/0x480
[ 359.851671][ T7636] ? finish_automount+0x9b0/0x9b0
[ 359.856721][ T7636] ? putname+0x102/0x140
[ 359.860980][ T7636] __x64_sys_mount+0x283/0x300
[ 359.865951][ T7636] ? copy_mnt_ns+0xb30/0xb30
[ 359.870566][ T7636] ? syscall_enter_from_user_mode+0x26/0x80
[ 359.876623][ T7636] do_syscall_64+0x39/0xb0
[ 359.881437][ T7636] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 359.887985][ T7636] RIP: 0033:0x7f1d0868d60a
[ 359.892541][ T7636] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 359.912866][ T7636] RSP: 002b:00007f1d079fdf88 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 359.921403][ T7636] RAX: ffffffffffffffda RBX: 00000000000133e6 RCX: 00007f1d0868d60a
[ 359.929480][ T7636] RDX: 0000000020013400 RSI: 0000000020013440 RDI: 00007f1d079fdfe0
[ 359.937479][ T7636] RBP: 00007f1d079fe020 R08: 00007f1d079fe020 R09: 0000000000000000
[ 359.945802][ T7636] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020013400
[ 359.953951][ T7636] R13: 0000000020013440 R14: 00007f1d079fdfe0 R15: 00000000200000c0
[ 359.961964][ T7636]
[ 360.003030][ T7643] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 360.010584][ T7643] CPU: 0 PID: 7643 Comm: syz-executor.1 Not tainted 6.3.0-rc7-next-20230420-syzkaller-13291-g44bf136283e5 #0
[ 360.022173][ T7643] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023
[ 360.032351][ T7643] Call Trace:
[ 360.035742][ T7643]
[ 360.038696][ T7643] dump_stack_lvl+0x136/0x150
[ 360.043423][ T7643] sysfs_warn_dup+0x80/0xa0
[ 360.047968][ T7643] sysfs_create_dir_ns+0x237/0x290
[ 360.053123][ T7643] ? sysfs_create_mount_point+0xb0/0xb0
[ 360.058716][ T7643] ? spin_bug+0x1c0/0x1c0
[ 360.063100][ T7643] ? kobject_add_internal+0x12f/0x9c0
[ 360.068617][ T7643] ? do_raw_spin_unlock+0x175/0x230
[ 360.074213][ T7643] kobject_add_internal+0x2c9/0x9c0
[ 360.079727][ T7643] ? kfree+0x101/0x150
[ 360.083843][ T7643] kobject_init_and_add+0x101/0x170
[ 360.084454][ T7641] loop5: detected capacity change from 0 to 32768
[ 360.089095][ T7643] ? kobject_create_and_add+0xf0/0xf0
[ 360.089141][ T7643] ? lockdep_init_map_type+0x21e/0x810
[ 360.106548][ T7643] ? lockdep_hardirqs_on+0x7d/0x100
[ 360.111806][ T7643] ? lockdep_init_map_type+0x21e/0x810
[ 360.117337][ T7643] gfs2_sys_fs_add+0x1d5/0x450
[ 360.122157][ T7643] ? recover_store+0x170/0x170
[ 360.126973][ T7643] ? workqueue_sysfs_register+0x3f0/0x3f0
[ 360.132751][ T7643] gfs2_fill_super+0x135f/0x2b20
[ 360.137752][ T7643] ? gfs2_reconfigure+0x1060/0x1060
[ 360.143072][ T7643] ? __mutex_unlock_slowpath+0x157/0x5e0
[ 360.148786][ T7643] ? snprintf+0xbf/0x100
[ 360.153164][ T7643] ? vsprintf+0x30/0x30
[ 360.157624][ T7643] ? wait_for_completion_io_timeout+0x20/0x20
[ 360.163931][ T7643] ? set_blocksize+0x2d8/0x370
[ 360.168919][ T7643] get_tree_bdev+0x44a/0x770
[ 360.173557][ T7643] ? gfs2_reconfigure+0x1060/0x1060
[ 360.178812][ T7643] gfs2_get_tree+0x4e/0x270
[ 360.183361][ T7643] vfs_get_tree+0x8d/0x350
[ 360.187889][ T7643] path_mount+0x134b/0x1e40
[ 360.192539][ T7643] ? kmem_cache_free+0xe9/0x480
[ 360.197443][ T7643] ? finish_automount+0x9b0/0x9b0
[ 360.202613][ T7643] ? putname+0x102/0x140
[ 360.207035][ T7643] __x64_sys_mount+0x283/0x300
[ 360.211850][ T7643] ? copy_mnt_ns+0xb30/0xb30
[ 360.216489][ T7643] ? syscall_enter_from_user_mode+0x26/0x80
[ 360.222446][ T7643] do_syscall_64+0x39/0xb0
[ 360.227079][ T7643] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 360.233101][ T7643] RIP: 0033:0x7fe4d3a8d60a
[ 360.237549][ T7643] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 360.257372][ T7643] RSP: 002b:00007fe4d4773f88 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 360.265859][ T7643] RAX: ffffffffffffffda RBX: 00000000000133e6 RCX: 00007fe4d3a8d60a
[ 360.274037][ T7643] RDX: 0000000020013400 RSI: 0000000020013440 RDI: 00007fe4d4773fe0
[ 360.282044][ T7643] RBP: 00007fe4d4774020 R08: 00007fe4d4774020 R09: 0000000000000000
[ 360.290072][ T7643] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020013400
[ 360.298162][ T7643] R13: 0000000020013440 R14: 00007fe4d4773fe0 R15: 00000000200000c0
[ 360.306197][ T7643]
[ 360.318785][ T7641] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 360.326342][ T7636] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 360.326367][ T7636] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 360.340352][ T7643] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 360.340374][ T7643] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 360.385536][ T7641] CPU: 0 PID: 7641 Comm: syz-executor.5 Not tainted 6.3.0-rc7-next-20230420-syzkaller-13291-g44bf136283e5 #0
[ 360.397153][ T7641] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023
[ 360.407246][ T7641] Call Trace:
[ 360.410553][ T7641]
[ 360.413507][ T7641] dump_stack_lvl+0x136/0x150
[ 360.418239][ T7641] sysfs_warn_dup+0x80/0xa0
[ 360.422780][ T7641] sysfs_create_dir_ns+0x237/0x290
[ 360.428028][ T7641] ? sysfs_create_mount_point+0xb0/0xb0
[ 360.433617][ T7641] ? spin_bug+0x1c0/0x1c0
[ 360.437997][ T7641] ? kobject_add_internal+0x12f/0x9c0
[ 360.443429][ T7641] ? do_raw_spin_unlock+0x175/0x230
[ 360.448764][ T7641] kobject_add_internal+0x2c9/0x9c0
[ 360.454102][ T7641] ? kfree+0x101/0x150
[ 360.458303][ T7641] kobject_init_and_add+0x101/0x170
[ 360.463556][ T7641] ? kobject_create_and_add+0xf0/0xf0
[ 360.468980][ T7641] ? lockdep_init_map_type+0x21e/0x810
[ 360.474483][ T7641] ? lockdep_hardirqs_on+0x7d/0x100
[ 360.479826][ T7641] ? lockdep_init_map_type+0x21e/0x810
[ 360.485341][ T7641] gfs2_sys_fs_add+0x1d5/0x450
[ 360.486685][ T7639] gfs2: fsid=syz:syz.s: first mount done, others may mount
[ 360.490129][ T7641] ? recover_store+0x170/0x170
[ 360.490168][ T7641] ? workqueue_sysfs_register+0x3f0/0x3f0
[ 360.507900][ T7641] gfs2_fill_super+0x135f/0x2b20
[ 360.513077][ T7641] ? gfs2_reconfigure+0x1060/0x1060
[ 360.518409][ T7641] ? __mutex_unlock_slowpath+0x157/0x5e0
[ 360.524097][ T7641] ? snprintf+0xbf/0x100
[ 360.527364][ T7645] loop4: detected capacity change from 0 to 32768
[ 360.528478][ T7641] ? vsprintf+0x30/0x30
[ 360.528518][ T7641] ? wait_for_completion_io_timeout+0x20/0x20
[ 360.545193][ T7641] ? set_blocksize+0x2d8/0x370
[ 360.550265][ T7641] get_tree_bdev+0x44a/0x770
[ 360.555076][ T7641] ? gfs2_reconfigure+0x1060/0x1060
[ 360.560506][ T7641] gfs2_get_tree+0x4e/0x270
[ 360.565227][ T7641] vfs_get_tree+0x8d/0x350
[ 360.569701][ T7641] path_mount+0x134b/0x1e40
[ 360.574258][ T7641] ? kmem_cache_free+0xe9/0x480
[ 360.579245][ T7641] ? finish_automount+0x9b0/0x9b0
[ 360.584315][ T7641] ? putname+0x102/0x140
[ 360.588875][ T7641] __x64_sys_mount+0x283/0x300
[ 360.593684][ T7641] ? copy_mnt_ns+0xb30/0xb30
[ 360.598307][ T7641] ? syscall_enter_from_user_mode+0x26/0x80
[ 360.604506][ T7641] do_syscall_64+0x39/0xb0
[ 360.608954][ T7641] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 360.614974][ T7641] RIP: 0033:0x7f388e28d60a
[ 360.619588][ T7641] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 360.639593][ T7641] RSP: 002b:00007f388f0c0f88 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 360.648035][ T7641] RAX: ffffffffffffffda RBX: 00000000000133e6 RCX: 00007f388e28d60a
[ 360.654513][ T7647] loop3: detected capacity change from 0 to 32768
[ 360.656046][ T7641] RDX: 0000000020013400 RSI: 0000000020013440 RDI: 00007f388f0c0fe0
[ 360.656066][ T7641] RBP: 00007f388f0c1020 R08: 00007f388f0c1020 R09: 0000000000000000
[ 360.656083][ T7641] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020013400
[ 360.656100][ T7641] R13: 0000000020013440 R14: 00007f388f0c0fe0 R15: 00000000200000c0
[ 360.656131][ T7641]
[ 360.704928][ T7641] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 360.737781][ T7645] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 360.739558][ T7641] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 360.745409][ T7647] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 360.768211][ T7645] CPU: 1 PID: 7645 Comm: syz-executor.4 Not tainted 6.3.0-rc7-next-20230420-syzkaller-13291-g44bf136283e5 #0
[ 360.779908][ T7645] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023
[ 360.789994][ T7645] Call Trace:
[ 360.793293][ T7645]
[ 360.796241][ T7645] dump_stack_lvl+0x136/0x150
[ 360.801132][ T7645] sysfs_warn_dup+0x80/0xa0
[ 360.805670][ T7645] sysfs_create_dir_ns+0x237/0x290
[ 360.810810][ T7645] ? sysfs_create_mount_point+0xb0/0xb0
[ 360.816915][ T7645] ? spin_bug+0x1c0/0x1c0
[ 360.821291][ T7645] ? kobject_add_internal+0x12f/0x9c0
[ 360.826710][ T7645] ? do_raw_spin_unlock+0x175/0x230
[ 360.831953][ T7645] kobject_add_internal+0x2c9/0x9c0
[ 360.837192][ T7645] ? kfree+0x101/0x150
[ 360.841296][ T7645] kobject_init_and_add+0x101/0x170
[ 360.846542][ T7645] ? kobject_create_and_add+0xf0/0xf0
[ 360.851966][ T7645] ? lockdep_init_map_type+0x21e/0x810
[ 360.857479][ T7645] ? lockdep_hardirqs_on+0x7d/0x100
[ 360.862735][ T7645] ? lockdep_init_map_type+0x21e/0x810
[ 360.868342][ T7645] gfs2_sys_fs_add+0x1d5/0x450
[ 360.873158][ T7645] ? recover_store+0x170/0x170
[ 360.878048][ T7645] ? workqueue_sysfs_register+0x3f0/0x3f0
[ 360.883941][ T7645] gfs2_fill_super+0x135f/0x2b20
[ 360.888927][ T7645] ? gfs2_reconfigure+0x1060/0x1060
[ 360.894247][ T7645] ? __mutex_unlock_slowpath+0x157/0x5e0
[ 360.899938][ T7645] ? snprintf+0xbf/0x100
[ 360.904226][ T7645] ? vsprintf+0x30/0x30
[ 360.908516][ T7645] ? wait_for_completion_io_timeout+0x20/0x20
[ 360.914749][ T7645] ? set_blocksize+0x2d8/0x370
[ 360.919900][ T7645] get_tree_bdev+0x44a/0x770
[ 360.924615][ T7645] ? gfs2_reconfigure+0x1060/0x1060
[ 360.930066][ T7645] gfs2_get_tree+0x4e/0x270
[ 360.934629][ T7645] vfs_get_tree+0x8d/0x350
[ 360.939101][ T7645] path_mount+0x134b/0x1e40
[ 360.943668][ T7645] ? kmem_cache_free+0xe9/0x480
[ 360.948746][ T7645] ? finish_automount+0x9b0/0x9b0
[ 360.953913][ T7645] ? putname+0x102/0x140
[ 360.958295][ T7645] __x64_sys_mount+0x283/0x300
[ 360.963140][ T7645] ? copy_mnt_ns+0xb30/0xb30
[ 360.968097][ T7645] ? syscall_enter_from_user_mode+0x26/0x80
[ 360.974309][ T7645] do_syscall_64+0x39/0xb0
[ 360.978828][ T7645] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 360.984965][ T7645] RIP: 0033:0x7f7c8948d60a
[ 360.989518][ T7645] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 361.009493][ T7645] RSP: 002b:00007f7c8a25ff88 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 361.017915][ T7645] RAX: ffffffffffffffda RBX: 00000000000133e6 RCX: 00007f7c8948d60a
[ 361.026020][ T7645] RDX: 0000000020013400 RSI: 0000000020013440 RDI: 00007f7c8a25ffe0
[ 361.034017][ T7645] RBP: 00007f7c8a260020 R08: 00007f7c8a260020 R09: 0000000000000000
[ 361.042364][ T7645] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020013400
[ 361.050341][ T7645] R13: 0000000020013440 R14: 00007f7c8a25ffe0 R15: 00000000200000c0
[ 361.058524][ T7645]
[ 361.061960][ T7647] CPU: 0 PID: 7647 Comm: syz-executor.3 Not tainted 6.3.0-rc7-next-20230420-syzkaller-13291-g44bf136283e5 #0
[ 361.073808][ T7647] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023
[ 361.084149][ T7647] Call Trace:
[ 361.087436][ T7647]
[ 361.090377][ T7647] dump_stack_lvl+0x136/0x150
[ 361.095248][ T7647] sysfs_warn_dup+0x80/0xa0
[ 361.099763][ T7647] sysfs_create_dir_ns+0x237/0x290
[ 361.104973][ T7647] ? sysfs_create_mount_point+0xb0/0xb0
[ 361.110547][ T7647] ? spin_bug+0x1c0/0x1c0
[ 361.115070][ T7647] ? kobject_add_internal+0x12f/0x9c0
[ 361.120472][ T7647] ? do_raw_spin_unlock+0x175/0x230
[ 361.125731][ T7647] kobject_add_internal+0x2c9/0x9c0
[ 361.130944][ T7647] ? kfree+0x101/0x150
[ 361.135029][ T7647] kobject_init_and_add+0x101/0x170
[ 361.140244][ T7647] ? kobject_create_and_add+0xf0/0xf0
[ 361.145733][ T7647] ? lockdep_init_map_type+0x21e/0x810
[ 361.151431][ T7647] ? lockdep_hardirqs_on+0x7d/0x100
[ 361.156749][ T7647] ? lockdep_init_map_type+0x21e/0x810
[ 361.162330][ T7647] gfs2_sys_fs_add+0x1d5/0x450
[ 361.167125][ T7647] ? recover_store+0x170/0x170
[ 361.172032][ T7647] ? workqueue_sysfs_register+0x3f0/0x3f0
[ 361.177861][ T7647] gfs2_fill_super+0x135f/0x2b20
[ 361.182925][ T7647] ? gfs2_reconfigure+0x1060/0x1060
[ 361.188136][ T7647] ? __mutex_unlock_slowpath+0x157/0x5e0
[ 361.193793][ T7647] ? snprintf+0xbf/0x100
[ 361.198054][ T7647] ? vsprintf+0x30/0x30
[ 361.202226][ T7647] ? wait_for_completion_io_timeout+0x20/0x20
[ 361.213347][ T7647] ? set_blocksize+0x2d8/0x370
[ 361.218243][ T7647] get_tree_bdev+0x44a/0x770
[ 361.222848][ T7647] ? gfs2_reconfigure+0x1060/0x1060
[ 361.228060][ T7647] gfs2_get_tree+0x4e/0x270
[ 361.232588][ T7647] vfs_get_tree+0x8d/0x350
[ 361.237046][ T7647] path_mount+0x134b/0x1e40
[ 361.241653][ T7647] ? kmem_cache_free+0xe9/0x480
[ 361.246530][ T7647] ? finish_automount+0x9b0/0x9b0
[ 361.251671][ T7647] ? putname+0x102/0x140
[ 361.255934][ T7647] __x64_sys_mount+0x283/0x300
[ 361.264702][ T7647] ? copy_mnt_ns+0xb30/0xb30
[ 361.269310][ T7647] ? syscall_enter_from_user_mode+0x26/0x80
[ 361.275322][ T7647] do_syscall_64+0x39/0xb0
[ 361.279820][ T7647] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 361.285918][ T7647] RIP: 0033:0x7f934e68d60a
[ 361.290362][ T7647] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 361.310413][ T7647] RSP: 002b:00007f934f335f88 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 361.318940][ T7647] RAX: ffffffffffffffda RBX: 00000000000133e6 RCX: 00007f934e68d60a
[ 361.326925][ T7647] RDX: 0000000020013400 RSI: 0000000020013440 RDI: 00007f934f335fe0
[ 361.334928][ T7647] RBP: 00007f934f336020 R08: 00007f934f336020 R09: 0000000000000000
[ 361.343260][ T7647] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020013400
[ 361.351232][ T7647] R13: 0000000020013440 R14: 00007f934f335fe0 R15: 00000000200000c0
[ 361.359395][ T7647]
[ 361.372312][ T7645] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 361.422411][ T7647] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 361.438733][ T7645] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 361.454297][ T7647] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 361.553438][ T5490] I/O error, dev loop4, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2
[ 363.048105][ T7655] loop2: detected capacity change from 0 to 32768
[ 363.058787][ T7657] loop1: detected capacity change from 0 to 32768
[ 363.100674][ T7657] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[ 363.111697][ T7655] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 363.120330][ T7657] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
[ 363.135611][ T7655] CPU: 1 PID: 7655 Comm: syz-executor.2 Not tainted 6.3.0-rc7-next-20230420-syzkaller-13291-g44bf136283e5 #0
[ 363.147654][ T7655] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023
[ 363.157745][ T7655] Call Trace:
[ 363.161136][ T7655]
[ 363.164099][ T7655] dump_stack_lvl+0x136/0x150
[ 363.165908][ T7657] gfs2: fsid=syz:syz.s: journal 0 mapped with 1 extents in 0ms
[ 363.168795][ T7655] sysfs_warn_dup+0x80/0xa0
[ 363.168830][ T7655] sysfs_create_dir_ns+0x237/0x290
[ 363.186369][ T7655] ? sysfs_create_mount_point+0xb0/0xb0
[ 363.191961][ T7655] ? spin_bug+0x1c0/0x1c0
[ 363.196470][ T7655] ? kobject_add_internal+0x12f/0x9c0
[ 363.201896][ T7655] ? do_raw_spin_unlock+0x175/0x230
[ 363.207243][ T7655] kobject_add_internal+0x2c9/0x9c0
[ 363.212673][ T7655] ? kfree+0x101/0x150
[ 363.216800][ T7655] kobject_init_and_add+0x101/0x170
[ 363.222047][ T7655] ? kobject_create_and_add+0xf0/0xf0
[ 363.228008][ T7655] ? lockdep_init_map_type+0x21e/0x810
[ 363.233558][ T7655] ? lockdep_hardirqs_on+0x7d/0x100
[ 363.239069][ T7655] ? lockdep_init_map_type+0x21e/0x810
[ 363.244599][ T7655] gfs2_sys_fs_add+0x1d5/0x450
[ 363.249425][ T7655] ? recover_store+0x170/0x170
[ 363.254459][ T7655] ? workqueue_sysfs_register+0x3f0/0x3f0
[ 363.260247][ T7655] gfs2_fill_super+0x135f/0x2b20
[ 363.265524][ T7655] ? gfs2_reconfigure+0x1060/0x1060
[ 363.270769][ T7655] ? __mutex_unlock_slowpath+0x157/0x5e0
[ 363.276752][ T7655] ? snprintf+0xbf/0x100
[ 363.281051][ T7655] ? vsprintf+0x30/0x30
[ 363.285339][ T7655] ? wait_for_completion_io_timeout+0x20/0x20
[ 363.291547][ T7655] ? set_blocksize+0x2d8/0x370
[ 363.296362][ T7655] get_tree_bdev+0x44a/0x770
[ 363.301000][ T7655] ? gfs2_reconfigure+0x1060/0x1060
[ 363.306337][ T7655] gfs2_get_tree+0x4e/0x270
[ 363.310886][ T7655] vfs_get_tree+0x8d/0x350
[ 363.315522][ T7655] path_mount+0x134b/0x1e40
[ 363.320103][ T7655] ? kmem_cache_free+0xe9/0x480
[ 363.325015][ T7655] ? finish_automount+0x9b0/0x9b0
[ 363.330089][ T7655] ? putname+0x102/0x140
[ 363.334380][ T7655] __x64_sys_mount+0x283/0x300
[ 363.339366][ T7655] ? copy_mnt_ns+0xb30/0xb30
[ 363.344001][ T7655] ? syscall_enter_from_user_mode+0x26/0x80
[ 363.349962][ T7655] do_syscall_64+0x39/0xb0
[ 363.354418][ T7655] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 363.360352][ T7655] RIP: 0033:0x7f1d0868d60a
[ 363.364821][ T7655] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 363.384555][ T7655] RSP: 002b:00007f1d079fdf88 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 363.393015][ T7655] RAX: ffffffffffffffda RBX: 00000000000133e6 RCX: 00007f1d0868d60a
[ 363.401029][ T7655] RDX: 0000000020013400 RSI: 0000000020013440 RDI: 00007f1d079fdfe0
[ 363.409092][ T7655] RBP: 00007f1d079fe020 R08: 00007f1d079fe020 R09: 0000000000000000
[ 363.417267][ T7655] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020013400
[ 363.425305][ T7655] R13: 0000000020013440 R14: 00007f1d079fdfe0 R15: 00000000200000c0
[ 363.433588][ T7655]
[ 363.468224][ T7663] loop5: detected capacity change from 0 to 32768
[ 363.479109][ T7663] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 363.487282][ T7663] CPU: 1 PID: 7663 Comm: syz-executor.5 Not tainted 6.3.0-rc7-next-20230420-syzkaller-13291-g44bf136283e5 #0
[ 363.498863][ T7663] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023
[ 363.508951][ T7663] Call Trace:
[ 363.512259][ T7663]
[ 363.515312][ T7663] dump_stack_lvl+0x136/0x150
[ 363.520032][ T7663] sysfs_warn_dup+0x80/0xa0
[ 363.524575][ T7663] sysfs_create_dir_ns+0x237/0x290
[ 363.527879][ T7655] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 363.529811][ T7663] ? sysfs_create_mount_point+0xb0/0xb0
[ 363.529842][ T7663] ? spin_bug+0x1c0/0x1c0
[ 363.553608][ T7663] ? kobject_add_internal+0x12f/0x9c0
[ 363.559001][ T7663] ? do_raw_spin_unlock+0x175/0x230
[ 363.564220][ T7663] kobject_add_internal+0x2c9/0x9c0
[ 363.569430][ T7663] ? kfree+0x101/0x150
[ 363.573712][ T7663] kobject_init_and_add+0x101/0x170
[ 363.578936][ T7663] ? kobject_create_and_add+0xf0/0xf0
[ 363.584350][ T7663] ? lockdep_init_map_type+0x21e/0x810
[ 363.590262][ T7663] ? lockdep_hardirqs_on+0x7d/0x100
[ 363.595474][ T7663] ? lockdep_init_map_type+0x21e/0x810
[ 363.601045][ T7663] gfs2_sys_fs_add+0x1d5/0x450
[ 363.605907][ T7663] ? recover_store+0x170/0x170
[ 363.610681][ T7663] ? workqueue_sysfs_register+0x3f0/0x3f0
[ 363.616428][ T7663] gfs2_fill_super+0x135f/0x2b20
[ 363.621572][ T7663] ? gfs2_reconfigure+0x1060/0x1060
[ 363.626778][ T7663] ? __mutex_unlock_slowpath+0x157/0x5e0
[ 363.632439][ T7663] ? snprintf+0xbf/0x100
[ 363.636703][ T7663] ? vsprintf+0x30/0x30
[ 363.640871][ T7663] ? wait_for_completion_io_timeout+0x20/0x20
[ 363.646957][ T7663] ? set_blocksize+0x2d8/0x370
[ 363.651832][ T7663] get_tree_bdev+0x44a/0x770
[ 363.656436][ T7663] ? gfs2_reconfigure+0x1060/0x1060
[ 363.661646][ T7663] gfs2_get_tree+0x4e/0x270
[ 363.666175][ T7663] vfs_get_tree+0x8d/0x350
[ 363.670616][ T7663] path_mount+0x134b/0x1e40
[ 363.675251][ T7663] ? kmem_cache_free+0xe9/0x480
[ 363.680128][ T7663] ? finish_automount+0x9b0/0x9b0
[ 363.685175][ T7663] ? putname+0x102/0x140
[ 363.689436][ T7663] __x64_sys_mount+0x283/0x300
[ 363.694213][ T7663] ? copy_mnt_ns+0xb30/0xb30
[ 363.698831][ T7663] ? syscall_enter_from_user_mode+0x26/0x80
[ 363.704745][ T7663] do_syscall_64+0x39/0xb0
[ 363.709177][ T7663] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 363.715168][ T7663] RIP: 0033:0x7f388e28d60a
[ 363.719585][ T7663] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 363.739197][ T7663] RSP: 002b:00007f388f0c0f88 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 363.747619][ T7663] RAX: ffffffffffffffda RBX: 00000000000133e6 RCX: 00007f388e28d60a
[ 363.755681][ T7663] RDX: 0000000020013400 RSI: 0000000020013440 RDI: 00007f388f0c0fe0
[ 363.763653][ T7663] RBP: 00007f388f0c1020 R08: 00007f388f0c1020 R09: 0000000000000000
[ 363.771643][ T7663] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020013400
[ 363.779623][ T7663] R13: 0000000020013440 R14: 00007f388f0c0fe0 R15: 00000000200000c0
[ 363.787703][ T7663]
[ 363.808570][ T7655] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 363.834568][ T7663] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 363.893095][ T7663] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 363.951284][ T7661] loop3: detected capacity change from 0 to 32768
[ 363.961446][ T7660] loop0: detected capacity change from 0 to 32768
[ 363.984732][ T7665] loop4: detected capacity change from 0 to 32768
[ 363.992542][ T7661] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 364.000345][ T7660] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 364.008361][ T7661] CPU: 1 PID: 7661 Comm: syz-executor.3 Not tainted 6.3.0-rc7-next-20230420-syzkaller-13291-g44bf136283e5 #0
[ 364.008462][ T7665] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 364.020117][ T7661] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023
[ 364.020134][ T7661] Call Trace:
[ 364.020146][ T7661]
[ 364.020156][ T7661] dump_stack_lvl+0x136/0x150
[ 364.020190][ T7661] sysfs_warn_dup+0x80/0xa0
[ 364.020217][ T7661] sysfs_create_dir_ns+0x237/0x290
[ 364.020241][ T7661] ? sysfs_create_mount_point+0xb0/0xb0
[ 364.020268][ T7661] ? spin_bug+0x1c0/0x1c0
[ 364.020303][ T7661] ? kobject_add_internal+0x12f/0x9c0
[ 364.020338][ T7661] ? do_raw_spin_unlock+0x175/0x230
[ 364.020377][ T7661] kobject_add_internal+0x2c9/0x9c0
[ 364.020411][ T7661] ? kfree+0x101/0x150
[ 364.056994][ T7657] gfs2: fsid=syz:syz.s: first mount done, others may mount
[ 364.060508][ T7661] kobject_init_and_add+0x101/0x170
[ 364.102732][ T7661] ? kobject_create_and_add+0xf0/0xf0
[ 364.108143][ T7661] ? lockdep_init_map_type+0x21e/0x810
[ 364.113633][ T7661] ? lockdep_hardirqs_on+0x7d/0x100
[ 364.118999][ T7661] ? lockdep_init_map_type+0x21e/0x810
[ 364.124567][ T7661] gfs2_sys_fs_add+0x1d5/0x450
[ 364.129522][ T7661] ? recover_store+0x170/0x170
[ 364.134313][ T7661] ? workqueue_sysfs_register+0x3f0/0x3f0
[ 364.140075][ T7661] gfs2_fill_super+0x135f/0x2b20
[ 364.145053][ T7661] ? gfs2_reconfigure+0x1060/0x1060
[ 364.150285][ T7661] ? __mutex_unlock_slowpath+0x157/0x5e0
[ 364.156204][ T7661] ? snprintf+0xbf/0x100
[ 364.160467][ T7661] ? vsprintf+0x30/0x30
[ 364.164634][ T7661] ? wait_for_completion_io_timeout+0x20/0x20
[ 364.170723][ T7661] ? set_blocksize+0x2d8/0x370
[ 364.175519][ T7661] get_tree_bdev+0x44a/0x770
[ 364.180122][ T7661] ? gfs2_reconfigure+0x1060/0x1060
[ 364.185332][ T7661] gfs2_get_tree+0x4e/0x270
[ 364.189846][ T7661] vfs_get_tree+0x8d/0x350
[ 364.194712][ T7661] path_mount+0x134b/0x1e40
[ 364.199234][ T7661] ? kmem_cache_free+0xe9/0x480
[ 364.204114][ T7661] ? finish_automount+0x9b0/0x9b0
[ 364.209169][ T7661] ? putname+0x102/0x140
[ 364.213541][ T7661] __x64_sys_mount+0x283/0x300
[ 364.218327][ T7661] ? copy_mnt_ns+0xb30/0xb30
[ 364.222927][ T7661] ? syscall_enter_from_user_mode+0x26/0x80
[ 364.228845][ T7661] do_syscall_64+0x39/0xb0
[ 364.233272][ T7661] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 364.239173][ T7661] RIP: 0033:0x7f934e68d60a
[ 364.243591][ T7661] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 364.263213][ T7661] RSP: 002b:00007f934f335f88 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 364.271636][ T7661] RAX: ffffffffffffffda RBX: 00000000000133e6 RCX: 00007f934e68d60a
[ 364.279640][ T7661] RDX: 0000000020013400 RSI: 0000000020013440 RDI: 00007f934f335fe0
[ 364.287726][ T7661] RBP: 00007f934f336020 R08: 00007f934f336020 R09: 0000000000000000
[ 364.295699][ T7661] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020013400
[ 364.303672][ T7661] R13: 0000000020013440 R14: 00007f934f335fe0 R15: 00000000200000c0
[ 364.311660][ T7661]
[ 364.319785][ T7660] CPU: 1 PID: 7660 Comm: syz-executor.0 Not tainted 6.3.0-rc7-next-20230420-syzkaller-13291-g44bf136283e5 #0
[ 364.331562][ T7660] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023
[ 364.341648][ T7660] Call Trace:
[ 364.344950][ T7660]
[ 364.347899][ T7660] dump_stack_lvl+0x136/0x150
[ 364.352709][ T7660] sysfs_warn_dup+0x80/0xa0
[ 364.357247][ T7660] sysfs_create_dir_ns+0x237/0x290
[ 364.362410][ T7660] ? sysfs_create_mount_point+0xb0/0xb0
[ 364.367988][ T7660] ? spin_bug+0x1c0/0x1c0
[ 364.372365][ T7660] ? kobject_add_internal+0x12f/0x9c0
[ 364.377944][ T7660] ? do_raw_spin_unlock+0x175/0x230
[ 364.383163][ T7660] kobject_add_internal+0x2c9/0x9c0
[ 364.388382][ T7660] ? kfree+0x101/0x150
[ 364.392461][ T7660] kobject_init_and_add+0x101/0x170
[ 364.397704][ T7660] ? kobject_create_and_add+0xf0/0xf0
[ 364.403092][ T7660] ? lockdep_init_map_type+0x21e/0x810
[ 364.408577][ T7660] ? lockdep_hardirqs_on+0x7d/0x100
[ 364.413792][ T7660] ? lockdep_init_map_type+0x21e/0x810
[ 364.419278][ T7660] gfs2_sys_fs_add+0x1d5/0x450
[ 364.424231][ T7660] ? recover_store+0x170/0x170
[ 364.429012][ T7660] ? workqueue_sysfs_register+0x3f0/0x3f0
[ 364.434755][ T7660] gfs2_fill_super+0x135f/0x2b20
[ 364.439713][ T7660] ? gfs2_reconfigure+0x1060/0x1060
[ 364.444922][ T7660] ? __mutex_unlock_slowpath+0x157/0x5e0
[ 364.450664][ T7660] ? snprintf+0xbf/0x100
[ 364.454930][ T7660] ? vsprintf+0x30/0x30
[ 364.459107][ T7660] ? wait_for_completion_io_timeout+0x20/0x20
[ 364.465455][ T7660] ? set_blocksize+0x2d8/0x370
[ 364.470271][ T7660] get_tree_bdev+0x44a/0x770
[ 364.474899][ T7660] ? gfs2_reconfigure+0x1060/0x1060
[ 364.480260][ T7660] gfs2_get_tree+0x4e/0x270
[ 364.484785][ T7660] vfs_get_tree+0x8d/0x350
[ 364.489241][ T7660] path_mount+0x134b/0x1e40
[ 364.493758][ T7660] ? kmem_cache_free+0xe9/0x480
[ 364.498801][ T7660] ? finish_automount+0x9b0/0x9b0
[ 364.503840][ T7660] ? putname+0x102/0x140
[ 364.508178][ T7660] __x64_sys_mount+0x283/0x300
[ 364.512959][ T7660] ? copy_mnt_ns+0xb30/0xb30
[ 364.517586][ T7660] ? syscall_enter_from_user_mode+0x26/0x80
[ 364.523677][ T7660] do_syscall_64+0x39/0xb0
[ 364.528129][ T7660] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 364.534051][ T7660] RIP: 0033:0x7f854488d60a
[ 364.538469][ T7660] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 364.558189][ T7660] RSP: 002b:00007f85455b0f88 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 364.566696][ T7660] RAX: ffffffffffffffda RBX: 00000000000133e6 RCX: 00007f854488d60a
[ 364.574842][ T7660] RDX: 0000000020013400 RSI: 0000000020013440 RDI: 00007f85455b0fe0
[ 364.582813][ T7660] RBP: 00007f85455b1020 R08: 00007f85455b1020 R09: 0000000000000000
[ 364.590784][ T7660] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020013400
[ 364.598758][ T7660] R13: 0000000020013440 R14: 00007f85455b0fe0 R15: 00000000200000c0
[ 364.606742][ T7660]
[ 364.612228][ T7665] CPU: 1 PID: 7665 Comm: syz-executor.4 Not tainted 6.3.0-rc7-next-20230420-syzkaller-13291-g44bf136283e5 #0
[ 364.615715][ T7661] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 364.623788][ T7665] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023
[ 364.623803][ T7665] Call Trace:
[ 364.623811][ T7665]
[ 364.623820][ T7665] dump_stack_lvl+0x136/0x150
[ 364.623857][ T7665] sysfs_warn_dup+0x80/0xa0
[ 364.623884][ T7665] sysfs_create_dir_ns+0x237/0x290
[ 364.662037][ T7661] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 364.663269][ T7665] ? sysfs_create_mount_point+0xb0/0xb0
[ 364.663308][ T7665] ? spin_bug+0x1c0/0x1c0
[ 364.663346][ T7665] ? kobject_add_internal+0x12f/0x9c0
[ 364.663383][ T7665] ? do_raw_spin_unlock+0x175/0x230
[ 364.663422][ T7665] kobject_add_internal+0x2c9/0x9c0
[ 364.701015][ T7665] ? kfree+0x101/0x150
[ 364.705187][ T7665] kobject_init_and_add+0x101/0x170
[ 364.710512][ T7665] ? kobject_create_and_add+0xf0/0xf0
[ 364.715902][ T7665] ? lockdep_init_map_type+0x21e/0x810
[ 364.721387][ T7665] ? lockdep_hardirqs_on+0x7d/0x100
[ 364.726650][ T7665] ? lockdep_init_map_type+0x21e/0x810
[ 364.732154][ T7665] gfs2_sys_fs_add+0x1d5/0x450
[ 364.736932][ T7665] ? recover_store+0x170/0x170
[ 364.741725][ T7665] ? workqueue_sysfs_register+0x3f0/0x3f0
[ 364.747465][ T7665] gfs2_fill_super+0x135f/0x2b20
[ 364.752422][ T7665] ? gfs2_reconfigure+0x1060/0x1060
[ 364.757647][ T7665] ? __mutex_unlock_slowpath+0x157/0x5e0
[ 364.763320][ T7665] ? snprintf+0xbf/0x100
[ 364.767784][ T7665] ? vsprintf+0x30/0x30
[ 364.771956][ T7665] ? wait_for_completion_io_timeout+0x20/0x20
[ 364.778041][ T7665] ? set_blocksize+0x2d8/0x370
[ 364.782820][ T7665] get_tree_bdev+0x44a/0x770
[ 364.787422][ T7665] ? gfs2_reconfigure+0x1060/0x1060
[ 364.792643][ T7665] gfs2_get_tree+0x4e/0x270
[ 364.797160][ T7665] vfs_get_tree+0x8d/0x350
[ 364.801762][ T7665] path_mount+0x134b/0x1e40
[ 364.806377][ T7665] ? kmem_cache_free+0xe9/0x480
[ 364.811241][ T7665] ? finish_automount+0x9b0/0x9b0
[ 364.816283][ T7665] ? putname+0x102/0x140
[ 364.820550][ T7665] __x64_sys_mount+0x283/0x300
[ 364.825328][ T7665] ? copy_mnt_ns+0xb30/0xb30
[ 364.829929][ T7665] ? syscall_enter_from_user_mode+0x26/0x80
[ 364.835843][ T7665] do_syscall_64+0x39/0xb0
[ 364.840265][ T7665] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 364.846186][ T7665] RIP: 0033:0x7f7c8948d60a
[ 364.850604][ T7665] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 364.870566][ T7665] RSP: 002b:00007f7c8a25ff88 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 364.878985][ T7665] RAX: ffffffffffffffda RBX: 00000000000133e6 RCX: 00007f7c8948d60a
[ 364.886959][ T7665] RDX: 0000000020013400 RSI: 0000000020013440 RDI: 00007f7c8a25ffe0
[ 364.895024][ T7665] RBP: 00007f7c8a260020 R08: 00007f7c8a260020 R09: 0000000000000000
2023/04/21 11:04:13 executed programs: 452
[ 364.903099][ T7665] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020013400
[ 364.911255][ T7665] R13: 0000000020013440 R14: 00007f7c8a25ffe0 R15: 00000000200000c0
[ 364.919337][ T7665]
[ 364.992138][ T7660] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 365.007600][ T7665] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 365.051781][ T7665] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 365.092484][ T7660] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 365.295267][ T5490] I/O error, dev loop0, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2
[ 366.899211][ T7676] loop2: detected capacity change from 0 to 32768
[ 366.924798][ T7677] loop3: detected capacity change from 0 to 32768
[ 366.950734][ T7676] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[ 366.960556][ T7677] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 366.981910][ T7677] CPU: 1 PID: 7677 Comm: syz-executor.3 Not tainted 6.3.0-rc7-next-20230420-syzkaller-13291-g44bf136283e5 #0
[ 366.993610][ T7677] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023
[ 367.003740][ T7677] Call Trace:
[ 367.007044][ T7677]
[ 367.009994][ T7677] dump_stack_lvl+0x136/0x150
[ 367.014798][ T7677] sysfs_warn_dup+0x80/0xa0
[ 367.019330][ T7677] sysfs_create_dir_ns+0x237/0x290
[ 367.024473][ T7677] ? sysfs_create_mount_point+0xb0/0xb0
[ 367.030052][ T7677] ? spin_bug+0x1c0/0x1c0
[ 367.032292][ T7676] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
[ 367.034403][ T7677] ? kobject_add_internal+0x12f/0x9c0
[ 367.046635][ T7677] ? do_raw_spin_unlock+0x175/0x230
[ 367.051872][ T7677] kobject_add_internal+0x2c9/0x9c0
[ 367.057114][ T7677] ? kfree+0x101/0x150
[ 367.061229][ T7677] kobject_init_and_add+0x101/0x170
[ 367.066471][ T7677] ? kobject_create_and_add+0xf0/0xf0
[ 367.071874][ T7677] ? lockdep_init_map_type+0x21e/0x810
[ 367.077353][ T7677] ? lockdep_hardirqs_on+0x7d/0x100
[ 367.082568][ T7677] ? lockdep_init_map_type+0x21e/0x810
[ 367.088056][ T7677] gfs2_sys_fs_add+0x1d5/0x450
[ 367.092831][ T7677] ? recover_store+0x170/0x170
[ 367.097604][ T7677] ? workqueue_sysfs_register+0x3f0/0x3f0
[ 367.103344][ T7677] gfs2_fill_super+0x135f/0x2b20
[ 367.108388][ T7677] ? gfs2_reconfigure+0x1060/0x1060
[ 367.113606][ T7677] ? __mutex_unlock_slowpath+0x157/0x5e0
[ 367.119345][ T7677] ? snprintf+0xbf/0x100
[ 367.123629][ T7677] ? vsprintf+0x30/0x30
[ 367.127802][ T7677] ? wait_for_completion_io_timeout+0x20/0x20
[ 367.133887][ T7677] ? set_blocksize+0x2d8/0x370
[ 367.138766][ T7677] get_tree_bdev+0x44a/0x770
[ 367.143382][ T7677] ? gfs2_reconfigure+0x1060/0x1060
[ 367.148590][ T7677] gfs2_get_tree+0x4e/0x270
[ 367.153118][ T7677] vfs_get_tree+0x8d/0x350
[ 367.157572][ T7677] path_mount+0x134b/0x1e40
[ 367.162092][ T7677] ? kmem_cache_free+0xe9/0x480
[ 367.167054][ T7677] ? finish_automount+0x9b0/0x9b0
[ 367.172190][ T7677] ? putname+0x102/0x140
[ 367.176454][ T7677] __x64_sys_mount+0x283/0x300
[ 367.181238][ T7677] ? copy_mnt_ns+0xb30/0xb30
[ 367.185850][ T7677] ? syscall_enter_from_user_mode+0x26/0x80
[ 367.191853][ T7677] do_syscall_64+0x39/0xb0
[ 367.196301][ T7677] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 367.202212][ T7677] RIP: 0033:0x7f934e68d60a
[ 367.206643][ T7677] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 367.226253][ T7677] RSP: 002b:00007f934f335f88 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 367.234761][ T7677] RAX: ffffffffffffffda RBX: 00000000000133e6 RCX: 00007f934e68d60a
[ 367.243355][ T7677] RDX: 0000000020013400 RSI: 0000000020013440 RDI: 00007f934f335fe0
[ 367.251588][ T7677] RBP: 00007f934f336020 R08: 00007f934f336020 R09: 0000000000000000
[ 367.259828][ T7677] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020013400
[ 367.267983][ T7677] R13: 0000000020013440 R14: 00007f934f335fe0 R15: 00000000200000c0
[ 367.275996][ T7677]
[ 367.321632][ T7677] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 367.340982][ T7676] gfs2: fsid=syz:syz.s: journal 0 mapped with 1 extents in 0ms
[ 367.352978][ T7681] loop1: detected capacity change from 0 to 32768
[ 367.377898][ T7683] loop4: detected capacity change from 0 to 32768
[ 367.387472][ T7681] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 367.388807][ T7677] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 367.399282][ T7681] CPU: 1 PID: 7681 Comm: syz-executor.1 Not tainted 6.3.0-rc7-next-20230420-syzkaller-13291-g44bf136283e5 #0
[ 367.413467][ T7681] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023
[ 367.423556][ T7681] Call Trace:
[ 367.426860][ T7681]
[ 367.429818][ T7681] dump_stack_lvl+0x136/0x150
[ 367.434753][ T7681] sysfs_warn_dup+0x80/0xa0
[ 367.439330][ T7681] sysfs_create_dir_ns+0x237/0x290
[ 367.444690][ T7681] ? sysfs_create_mount_point+0xb0/0xb0
[ 367.450289][ T7681] ? spin_bug+0x1c0/0x1c0
[ 367.454931][ T7681] ? kobject_add_internal+0x12f/0x9c0
[ 367.460458][ T7681] ? do_raw_spin_unlock+0x175/0x230
[ 367.465711][ T7681] kobject_add_internal+0x2c9/0x9c0
[ 367.471042][ T7681] ? kfree+0x101/0x150
[ 367.475245][ T7681] kobject_init_and_add+0x101/0x170
[ 367.480691][ T7681] ? kobject_create_and_add+0xf0/0xf0
[ 367.482549][ T7679] loop5: detected capacity change from 0 to 32768
[ 367.486993][ T7681] ? lockdep_init_map_type+0x21e/0x810
[ 367.487044][ T7681] ? lockdep_hardirqs_on+0x7d/0x100
[ 367.504431][ T7681] ? lockdep_init_map_type+0x21e/0x810
[ 367.510053][ T7681] gfs2_sys_fs_add+0x1d5/0x450
[ 367.514859][ T7681] ? recover_store+0x170/0x170
[ 367.519672][ T7681] ? workqueue_sysfs_register+0x3f0/0x3f0
[ 367.525462][ T7681] gfs2_fill_super+0x135f/0x2b20
[ 367.530482][ T7681] ? gfs2_reconfigure+0x1060/0x1060
[ 367.535753][ T7681] ? __mutex_unlock_slowpath+0x157/0x5e0
[ 367.541441][ T7681] ? snprintf+0xbf/0x100
[ 367.545734][ T7681] ? vsprintf+0x30/0x30
[ 367.549931][ T7681] ? wait_for_completion_io_timeout+0x20/0x20
[ 367.556058][ T7681] ? set_blocksize+0x2d8/0x370
[ 367.560869][ T7681] get_tree_bdev+0x44a/0x770
[ 367.565587][ T7681] ? gfs2_reconfigure+0x1060/0x1060
[ 367.570828][ T7681] gfs2_get_tree+0x4e/0x270
[ 367.575375][ T7681] vfs_get_tree+0x8d/0x350
[ 367.579838][ T7681] path_mount+0x134b/0x1e40
[ 367.584471][ T7681] ? kmem_cache_free+0xe9/0x480
[ 367.585597][ T7685] loop0: detected capacity change from 0 to 32768
[ 367.589344][ T7681] ? finish_automount+0x9b0/0x9b0
[ 367.589388][ T7681] ? putname+0x102/0x140
[ 367.605100][ T7681] __x64_sys_mount+0x283/0x300
[ 367.609909][ T7681] ? copy_mnt_ns+0xb30/0xb30
[ 367.614634][ T7681] ? syscall_enter_from_user_mode+0x26/0x80
[ 367.620620][ T7681] do_syscall_64+0x39/0xb0
[ 367.625092][ T7681] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 367.631029][ T7681] RIP: 0033:0x7fe4d3a8d60a
[ 367.635475][ T7681] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 367.655117][ T7681] RSP: 002b:00007fe4d4773f88 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 367.663727][ T7681] RAX: ffffffffffffffda RBX: 00000000000133e6 RCX: 00007fe4d3a8d60a
[ 367.671814][ T7681] RDX: 0000000020013400 RSI: 0000000020013440 RDI: 00007fe4d4773fe0
[ 367.679820][ T7681] RBP: 00007fe4d4774020 R08: 00007fe4d4774020 R09: 0000000000000000
[ 367.686648][ T7676] gfs2: fsid=syz:syz.s: first mount done, others may mount
[ 367.687972][ T7681] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020013400
[ 367.687992][ T7681] R13: 0000000020013440 R14: 00007fe4d4773fe0 R15: 00000000200000c0
[ 367.688028][ T7681]
[ 367.706003][ T7681] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 367.718967][ T7683] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 367.729171][ T7681] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 367.745616][ T7685] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 367.751495][ T7683] CPU: 1 PID: 7683 Comm: syz-executor.4 Not tainted 6.3.0-rc7-next-20230420-syzkaller-13291-g44bf136283e5 #0
[ 367.753696][ T7679] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 367.764544][ T7683] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023
[ 367.764560][ T7683] Call Trace:
[ 367.764567][ T7683]
[ 367.764576][ T7683] dump_stack_lvl+0x136/0x150
[ 367.764612][ T7683] sysfs_warn_dup+0x80/0xa0
[ 367.797709][ T7683] sysfs_create_dir_ns+0x237/0x290
[ 367.803060][ T7683] ? sysfs_create_mount_point+0xb0/0xb0
[ 367.808636][ T7683] ? spin_bug+0x1c0/0x1c0
[ 367.813047][ T7683] ? kobject_add_internal+0x12f/0x9c0
[ 367.818462][ T7683] ? do_raw_spin_unlock+0x175/0x230
[ 367.823794][ T7683] kobject_add_internal+0x2c9/0x9c0
[ 367.829031][ T7683] ? kfree+0x101/0x150
[ 367.833218][ T7683] kobject_init_and_add+0x101/0x170
[ 367.838648][ T7683] ? kobject_create_and_add+0xf0/0xf0
[ 367.844074][ T7683] ? lockdep_init_map_type+0x21e/0x810
[ 367.849580][ T7683] ? lockdep_hardirqs_on+0x7d/0x100
[ 367.854894][ T7683] ? lockdep_init_map_type+0x21e/0x810
[ 367.860405][ T7683] gfs2_sys_fs_add+0x1d5/0x450
[ 367.865209][ T7683] ? recover_store+0x170/0x170
[ 367.870009][ T7683] ? workqueue_sysfs_register+0x3f0/0x3f0
[ 367.875775][ T7683] gfs2_fill_super+0x135f/0x2b20
[ 367.880773][ T7683] ? gfs2_reconfigure+0x1060/0x1060
[ 367.886018][ T7683] ? __mutex_unlock_slowpath+0x157/0x5e0
[ 367.892141][ T7683] ? snprintf+0xbf/0x100
[ 367.896417][ T7683] ? vsprintf+0x30/0x30
[ 367.900605][ T7683] ? wait_for_completion_io_timeout+0x20/0x20
[ 367.906707][ T7683] ? set_blocksize+0x2d8/0x370
[ 367.911592][ T7683] get_tree_bdev+0x44a/0x770
[ 367.916255][ T7683] ? gfs2_reconfigure+0x1060/0x1060
[ 367.921574][ T7683] gfs2_get_tree+0x4e/0x270
[ 367.926133][ T7683] vfs_get_tree+0x8d/0x350
[ 367.930760][ T7683] path_mount+0x134b/0x1e40
[ 367.935305][ T7683] ? kmem_cache_free+0xe9/0x480
[ 367.940195][ T7683] ? finish_automount+0x9b0/0x9b0
[ 367.945262][ T7683] ? putname+0x102/0x140
[ 367.949736][ T7683] __x64_sys_mount+0x283/0x300
[ 367.957769][ T7683] ? copy_mnt_ns+0xb30/0xb30
[ 367.962645][ T7683] ? syscall_enter_from_user_mode+0x26/0x80
[ 367.968605][ T7683] do_syscall_64+0x39/0xb0
[ 367.973053][ T7683] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 367.979057][ T7683] RIP: 0033:0x7f7c8948d60a
[ 367.983579][ T7683] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 368.003241][ T7683] RSP: 002b:00007f7c8a25ff88 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 368.011684][ T7683] RAX: ffffffffffffffda RBX: 00000000000133e6 RCX: 00007f7c8948d60a
[ 368.019674][ T7683] RDX: 0000000020013400 RSI: 0000000020013440 RDI: 00007f7c8a25ffe0
[ 368.027854][ T7683] RBP: 00007f7c8a260020 R08: 00007f7c8a260020 R09: 0000000000000000
[ 368.036116][ T7683] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020013400
[ 368.044246][ T7683] R13: 0000000020013440 R14: 00007f7c8a25ffe0 R15: 00000000200000c0
[ 368.052529][ T7683]
[ 368.055566][ T7679] CPU: 0 PID: 7679 Comm: syz-executor.5 Not tainted 6.3.0-rc7-next-20230420-syzkaller-13291-g44bf136283e5 #0
[ 368.067333][ T7679] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023
[ 368.071780][ T7683] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 368.077398][ T7679] Call Trace:
[ 368.077408][ T7679]
[ 368.077416][ T7679] dump_stack_lvl+0x136/0x150
[ 368.077455][ T7679] sysfs_warn_dup+0x80/0xa0
[ 368.092601][ T7683] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 368.095126][ T7679] sysfs_create_dir_ns+0x237/0x290
[ 368.095158][ T7679] ? sysfs_create_mount_point+0xb0/0xb0
[ 368.125057][ T7679] ? spin_bug+0x1c0/0x1c0
[ 368.129412][ T7679] ? kobject_add_internal+0x12f/0x9c0
[ 368.135088][ T7679] ? do_raw_spin_unlock+0x175/0x230
[ 368.140575][ T7679] kobject_add_internal+0x2c9/0x9c0
[ 368.145792][ T7679] ? kfree+0x101/0x150
[ 368.149876][ T7679] kobject_init_and_add+0x101/0x170
[ 368.155090][ T7679] ? kobject_create_and_add+0xf0/0xf0
[ 368.160478][ T7679] ? lockdep_init_map_type+0x21e/0x810
[ 368.165953][ T7679] ? lockdep_hardirqs_on+0x7d/0x100
[ 368.171166][ T7679] ? lockdep_init_map_type+0x21e/0x810
[ 368.176735][ T7679] gfs2_sys_fs_add+0x1d5/0x450
[ 368.181600][ T7679] ? recover_store+0x170/0x170
[ 368.186403][ T7679] ? workqueue_sysfs_register+0x3f0/0x3f0
[ 368.192152][ T7679] gfs2_fill_super+0x135f/0x2b20
[ 368.197219][ T7679] ? gfs2_reconfigure+0x1060/0x1060
[ 368.202433][ T7679] ? __mutex_unlock_slowpath+0x157/0x5e0
[ 368.208097][ T7679] ? snprintf+0xbf/0x100
[ 368.212380][ T7679] ? vsprintf+0x30/0x30
[ 368.216731][ T7679] ? wait_for_completion_io_timeout+0x20/0x20
[ 368.222816][ T7679] ? set_blocksize+0x2d8/0x370
[ 368.227616][ T7679] get_tree_bdev+0x44a/0x770
[ 368.232222][ T7679] ? gfs2_reconfigure+0x1060/0x1060
[ 368.237436][ T7679] gfs2_get_tree+0x4e/0x270
[ 368.242045][ T7679] vfs_get_tree+0x8d/0x350
[ 368.246739][ T7679] path_mount+0x134b/0x1e40
[ 368.251354][ T7679] ? kmem_cache_free+0xe9/0x480
[ 368.256244][ T7679] ? finish_automount+0x9b0/0x9b0
[ 368.261283][ T7679] ? putname+0x102/0x140
[ 368.265544][ T7679] __x64_sys_mount+0x283/0x300
[ 368.270325][ T7679] ? copy_mnt_ns+0xb30/0xb30
[ 368.275115][ T7679] ? syscall_enter_from_user_mode+0x26/0x80
[ 368.281118][ T7679] do_syscall_64+0x39/0xb0
[ 368.285544][ T7679] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 368.291447][ T7679] RIP: 0033:0x7f388e28d60a
[ 368.295865][ T7679] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 368.315475][ T7679] RSP: 002b:00007f388f0c0f88 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 368.323918][ T7679] RAX: ffffffffffffffda RBX: 00000000000133e6 RCX: 00007f388e28d60a
[ 368.331987][ T7679] RDX: 0000000020013400 RSI: 0000000020013440 RDI: 00007f388f0c0fe0
[ 368.340049][ T7679] RBP: 00007f388f0c1020 R08: 00007f388f0c1020 R09: 0000000000000000
[ 368.348027][ T7679] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020013400
[ 368.356083][ T7679] R13: 0000000020013440 R14: 00007f388f0c0fe0 R15: 00000000200000c0
[ 368.364166][ T7679]
[ 368.390050][ T7679] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 368.404711][ T7685] CPU: 0 PID: 7685 Comm: syz-executor.0 Not tainted 6.3.0-rc7-next-20230420-syzkaller-13291-g44bf136283e5 #0
[ 368.404747][ T7685] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023
[ 368.404762][ T7685] Call Trace:
[ 368.404770][ T7685]
[ 368.404779][ T7685] dump_stack_lvl+0x136/0x150
[ 368.404818][ T7685] sysfs_warn_dup+0x80/0xa0
[ 368.404845][ T7685] sysfs_create_dir_ns+0x237/0x290
[ 368.404872][ T7685] ? sysfs_create_mount_point+0xb0/0xb0
[ 368.452903][ T7685] ? spin_bug+0x1c0/0x1c0
[ 368.457375][ T7685] ? kobject_add_internal+0x12f/0x9c0
[ 368.458370][ T7679] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 368.462787][ T7685] ? do_raw_spin_unlock+0x175/0x230
[ 368.462832][ T7685] kobject_add_internal+0x2c9/0x9c0
[ 368.462865][ T7685] ? kfree+0x101/0x150
[ 368.483938][ T7685] kobject_init_and_add+0x101/0x170
[ 368.489179][ T7685] ? kobject_create_and_add+0xf0/0xf0
[ 368.494591][ T7685] ? lockdep_init_map_type+0x21e/0x810
[ 368.500095][ T7685] ? lockdep_hardirqs_on+0x7d/0x100
[ 368.506452][ T7685] ? lockdep_init_map_type+0x21e/0x810
[ 368.511943][ T7685] gfs2_sys_fs_add+0x1d5/0x450
[ 368.516805][ T7685] ? recover_store+0x170/0x170
[ 368.521667][ T7685] ? workqueue_sysfs_register+0x3f0/0x3f0
[ 368.527461][ T7685] gfs2_fill_super+0x135f/0x2b20
[ 368.532449][ T7685] ? gfs2_reconfigure+0x1060/0x1060
[ 368.537664][ T7685] ? __mutex_unlock_slowpath+0x157/0x5e0
[ 368.543505][ T7685] ? snprintf+0xbf/0x100
[ 368.547853][ T7685] ? vsprintf+0x30/0x30
[ 368.552044][ T7685] ? wait_for_completion_io_timeout+0x20/0x20
[ 368.558239][ T7685] ? set_blocksize+0x2d8/0x370
[ 368.563122][ T7685] get_tree_bdev+0x44a/0x770
[ 368.567744][ T7685] ? gfs2_reconfigure+0x1060/0x1060
[ 368.573148][ T7685] gfs2_get_tree+0x4e/0x270
[ 368.577669][ T7685] vfs_get_tree+0x8d/0x350
[ 368.582101][ T7685] path_mount+0x134b/0x1e40
[ 368.586622][ T7685] ? kmem_cache_free+0xe9/0x480
[ 368.591576][ T7685] ? finish_automount+0x9b0/0x9b0
[ 368.596621][ T7685] ? putname+0x102/0x140
[ 368.600902][ T7685] __x64_sys_mount+0x283/0x300
[ 368.605701][ T7685] ? copy_mnt_ns+0xb30/0xb30
[ 368.610306][ T7685] ? syscall_enter_from_user_mode+0x26/0x80
[ 368.616221][ T7685] do_syscall_64+0x39/0xb0
[ 368.620659][ T7685] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 368.626558][ T7685] RIP: 0033:0x7f854488d60a
[ 368.631066][ T7685] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 368.650854][ T7685] RSP: 002b:00007f85455b0f88 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 368.659274][ T7685] RAX: ffffffffffffffda RBX: 00000000000133e6 RCX: 00007f854488d60a
[ 368.667265][ T7685] RDX: 0000000020013400 RSI: 0000000020013440 RDI: 00007f85455b0fe0
[ 368.675413][ T7685] RBP: 00007f85455b1020 R08: 00007f85455b1020 R09: 0000000000000000
[ 368.683430][ T7685] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020013400
[ 368.691430][ T7685] R13: 0000000020013440 R14: 00007f85455b0fe0 R15: 00000000200000c0
[ 368.699424][ T7685]
[ 368.830110][ T7685] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 368.932981][ T7685] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 369.973495][ T7696] loop3: detected capacity change from 0 to 32768
[ 370.020610][ T7696] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[ 370.047701][ T7696] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
[ 370.068499][ T7696] gfs2: fsid=syz:syz.s: journal 0 mapped with 1 extents in 0ms
2023/04/21 11:04:18 executed programs: 464
[ 370.207092][ T7696] gfs2: fsid=syz:syz.s: first mount done, others may mount
[ 370.576807][ T7698] loop4: detected capacity change from 0 to 32768
[ 370.616026][ T7698] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[ 370.646571][ T7698] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
[ 370.720999][ T7698] gfs2: fsid=syz:syz.s: journal 0 mapped with 1 extents in 0ms
[ 370.760139][ T7700] loop0: detected capacity change from 0 to 32768
[ 370.772009][ T7700] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 370.780022][ T7700] CPU: 1 PID: 7700 Comm: syz-executor.0 Not tainted 6.3.0-rc7-next-20230420-syzkaller-13291-g44bf136283e5 #0
[ 370.791784][ T7700] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023
[ 370.802325][ T7700] Call Trace:
[ 370.805632][ T7700]
[ 370.808585][ T7700] dump_stack_lvl+0x136/0x150
[ 370.813304][ T7700] sysfs_warn_dup+0x80/0xa0
[ 370.817846][ T7700] sysfs_create_dir_ns+0x237/0x290
[ 370.823130][ T7700] ? sysfs_create_mount_point+0xb0/0xb0
[ 370.828719][ T7700] ? spin_bug+0x1c0/0x1c0
[ 370.833100][ T7700] ? kobject_add_internal+0x12f/0x9c0
[ 370.838528][ T7700] ? do_raw_spin_unlock+0x175/0x230
[ 370.843927][ T7700] kobject_add_internal+0x2c9/0x9c0
[ 370.849174][ T7700] ? kfree+0x101/0x150
[ 370.853397][ T7700] kobject_init_and_add+0x101/0x170
[ 370.859015][ T7700] ? kobject_create_and_add+0xf0/0xf0
[ 370.864471][ T7700] ? lockdep_init_map_type+0x21e/0x810
[ 370.869995][ T7700] ? lockdep_hardirqs_on+0x7d/0x100
[ 370.875245][ T7700] ? lockdep_init_map_type+0x21e/0x810
[ 370.880756][ T7700] gfs2_sys_fs_add+0x1d5/0x450
[ 370.885605][ T7700] ? recover_store+0x170/0x170
[ 370.890383][ T7700] ? workqueue_sysfs_register+0x3f0/0x3f0
[ 370.896303][ T7700] gfs2_fill_super+0x135f/0x2b20
[ 370.901270][ T7700] ? gfs2_reconfigure+0x1060/0x1060
[ 370.906650][ T7700] ? __mutex_unlock_slowpath+0x157/0x5e0
[ 370.912343][ T7700] ? snprintf+0xbf/0x100
[ 370.916644][ T7700] ? vsprintf+0x30/0x30
[ 370.920902][ T7700] ? wait_for_completion_io_timeout+0x20/0x20
[ 370.927128][ T7700] ? set_blocksize+0x2d8/0x370
[ 370.932022][ T7700] get_tree_bdev+0x44a/0x770
[ 370.936661][ T7700] ? gfs2_reconfigure+0x1060/0x1060
[ 370.941904][ T7700] gfs2_get_tree+0x4e/0x270
[ 370.946462][ T7700] vfs_get_tree+0x8d/0x350
[ 370.951226][ T7700] path_mount+0x134b/0x1e40
[ 370.955947][ T7700] ? kmem_cache_free+0xe9/0x480
[ 370.961010][ T7700] ? finish_automount+0x9b0/0x9b0
[ 370.966518][ T7700] ? putname+0x102/0x140
[ 370.971067][ T7700] __x64_sys_mount+0x283/0x300
[ 370.979938][ T7700] ? copy_mnt_ns+0xb30/0xb30
[ 370.984653][ T7700] ? syscall_enter_from_user_mode+0x26/0x80
[ 370.990589][ T7700] do_syscall_64+0x39/0xb0
[ 370.995201][ T7700] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 371.001814][ T7700] RIP: 0033:0x7f854488d60a
[ 371.006236][ T7700] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 371.026127][ T7700] RSP: 002b:00007f85455b0f88 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 371.034616][ T7700] RAX: ffffffffffffffda RBX: 00000000000133e6 RCX: 00007f854488d60a
[ 371.042768][ T7700] RDX: 0000000020013400 RSI: 0000000020013440 RDI: 00007f85455b0fe0
[ 371.051418][ T7700] RBP: 00007f85455b1020 R08: 00007f85455b1020 R09: 0000000000000000
[ 371.059782][ T7700] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020013400
[ 371.068295][ T7700] R13: 0000000020013440 R14: 00007f85455b0fe0 R15: 00000000200000c0
[ 371.076406][ T7700]
[ 371.107000][ T7704] loop2: detected capacity change from 0 to 32768
[ 371.131110][ T7704] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 371.147879][ T7704] CPU: 0 PID: 7704 Comm: syz-executor.2 Not tainted 6.3.0-rc7-next-20230420-syzkaller-13291-g44bf136283e5 #0
[ 371.159619][ T7704] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023
[ 371.169969][ T7704] Call Trace:
[ 371.173360][ T7704]
[ 371.176320][ T7704] dump_stack_lvl+0x136/0x150
[ 371.181042][ T7704] sysfs_warn_dup+0x80/0xa0
[ 371.185589][ T7704] sysfs_create_dir_ns+0x237/0x290
[ 371.190748][ T7704] ? sysfs_create_mount_point+0xb0/0xb0
[ 371.196429][ T7704] ? spin_bug+0x1c0/0x1c0
[ 371.200812][ T7704] ? kobject_add_internal+0x12f/0x9c0
[ 371.206432][ T7704] ? do_raw_spin_unlock+0x175/0x230
[ 371.213336][ T7704] kobject_add_internal+0x2c9/0x9c0
[ 371.218587][ T7704] ? kfree+0x101/0x150
[ 371.222699][ T7704] kobject_init_and_add+0x101/0x170
[ 371.227970][ T7704] ? kobject_create_and_add+0xf0/0xf0
[ 371.233399][ T7704] ? lockdep_init_map_type+0x21e/0x810
[ 371.238990][ T7704] ? lockdep_hardirqs_on+0x7d/0x100
[ 371.244242][ T7704] ? lockdep_init_map_type+0x21e/0x810
[ 371.249930][ T7704] gfs2_sys_fs_add+0x1d5/0x450
[ 371.251600][ T7702] loop1: detected capacity change from 0 to 32768
[ 371.254718][ T7704] ? recover_store+0x170/0x170
[ 371.254754][ T7704] ? workqueue_sysfs_register+0x3f0/0x3f0
[ 371.254799][ T7704] gfs2_fill_super+0x135f/0x2b20
[ 371.254845][ T7704] ? gfs2_reconfigure+0x1060/0x1060
[ 371.254874][ T7704] ? __mutex_unlock_slowpath+0x157/0x5e0
[ 371.254918][ T7704] ? snprintf+0xbf/0x100
[ 371.254955][ T7704] ? vsprintf+0x30/0x30
[ 371.254988][ T7704] ? wait_for_completion_io_timeout+0x20/0x20
[ 371.255028][ T7704] ? set_blocksize+0x2d8/0x370
[ 371.255061][ T7704] get_tree_bdev+0x44a/0x770
[ 371.255091][ T7704] ? gfs2_reconfigure+0x1060/0x1060
[ 371.321853][ T7704] gfs2_get_tree+0x4e/0x270
[ 371.326419][ T7704] vfs_get_tree+0x8d/0x350
[ 371.329083][ T7702] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 371.330866][ T7704] path_mount+0x134b/0x1e40
[ 371.330910][ T7704] ? kmem_cache_free+0xe9/0x480
[ 371.348043][ T7704] ? finish_automount+0x9b0/0x9b0
[ 371.353157][ T7704] ? putname+0x102/0x140
[ 371.357476][ T7704] __x64_sys_mount+0x283/0x300
[ 371.362285][ T7704] ? copy_mnt_ns+0xb30/0xb30
[ 371.367018][ T7704] ? syscall_enter_from_user_mode+0x26/0x80
[ 371.372970][ T7704] do_syscall_64+0x39/0xb0
[ 371.377538][ T7704] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 371.383674][ T7704] RIP: 0033:0x7f1d0868d60a
[ 371.388301][ T7704] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 371.408222][ T7704] RSP: 002b:00007f1d079fdf88 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 371.417199][ T7704] RAX: ffffffffffffffda RBX: 00000000000133e6 RCX: 00007f1d0868d60a
[ 371.425253][ T7704] RDX: 0000000020013400 RSI: 0000000020013440 RDI: 00007f1d079fdfe0
[ 371.433339][ T7704] RBP: 00007f1d079fe020 R08: 00007f1d079fe020 R09: 0000000000000000
[ 371.441601][ T7704] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020013400
[ 371.449787][ T7704] R13: 0000000020013440 R14: 00007f1d079fdfe0 R15: 00000000200000c0
[ 371.457814][ T7704]
[ 371.464327][ T7700] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 371.472168][ T7698] gfs2: fsid=syz:syz.s: first mount done, others may mount
[ 371.484141][ T7702] CPU: 0 PID: 7702 Comm: syz-executor.1 Not tainted 6.3.0-rc7-next-20230420-syzkaller-13291-g44bf136283e5 #0
[ 371.497821][ T7704] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 371.498595][ T7702] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023
[ 371.498611][ T7702] Call Trace:
[ 371.498618][ T7702]
[ 371.498628][ T7702] dump_stack_lvl+0x136/0x150
[ 371.534909][ T7702] sysfs_warn_dup+0x80/0xa0
[ 371.539457][ T7702] sysfs_create_dir_ns+0x237/0x290
[ 371.544871][ T7702] ? sysfs_create_mount_point+0xb0/0xb0
[ 371.550460][ T7702] ? spin_bug+0x1c0/0x1c0
[ 371.554883][ T7702] ? kobject_add_internal+0x12f/0x9c0
[ 371.560402][ T7702] ? do_raw_spin_unlock+0x175/0x230
[ 371.564988][ T7704] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 371.565640][ T7702] kobject_add_internal+0x2c9/0x9c0
[ 371.577467][ T7702] ? kfree+0x101/0x150
[ 371.581753][ T7702] kobject_init_and_add+0x101/0x170
[ 371.587012][ T7702] ? kobject_create_and_add+0xf0/0xf0
[ 371.592440][ T7702] ? lockdep_init_map_type+0x21e/0x810
[ 371.597934][ T7702] ? lockdep_hardirqs_on+0x7d/0x100
[ 371.603266][ T7702] ? lockdep_init_map_type+0x21e/0x810
[ 371.608792][ T7702] gfs2_sys_fs_add+0x1d5/0x450
[ 371.613631][ T7702] ? recover_store+0x170/0x170
[ 371.618457][ T7702] ? workqueue_sysfs_register+0x3f0/0x3f0
[ 371.624243][ T7702] gfs2_fill_super+0x135f/0x2b20
[ 371.629327][ T7702] ? gfs2_reconfigure+0x1060/0x1060
[ 371.634652][ T7702] ? __mutex_unlock_slowpath+0x157/0x5e0
[ 371.640348][ T7702] ? snprintf+0xbf/0x100
[ 371.644816][ T7702] ? vsprintf+0x30/0x30
[ 371.649008][ T7702] ? wait_for_completion_io_timeout+0x20/0x20
[ 371.655124][ T7702] ? set_blocksize+0x2d8/0x370
[ 371.659926][ T7702] get_tree_bdev+0x44a/0x770
[ 371.664897][ T7702] ? gfs2_reconfigure+0x1060/0x1060
[ 371.670329][ T7702] gfs2_get_tree+0x4e/0x270
[ 371.674878][ T7702] vfs_get_tree+0x8d/0x350
[ 371.679620][ T7702] path_mount+0x134b/0x1e40
[ 371.684303][ T7702] ? kmem_cache_free+0xe9/0x480
[ 371.689296][ T7702] ? finish_automount+0x9b0/0x9b0
[ 371.694720][ T7702] ? putname+0x102/0x140
[ 371.699010][ T7702] __x64_sys_mount+0x283/0x300
[ 371.703934][ T7702] ? copy_mnt_ns+0xb30/0xb30
[ 371.708665][ T7702] ? syscall_enter_from_user_mode+0x26/0x80
[ 371.714712][ T7702] do_syscall_64+0x39/0xb0
[ 371.719171][ T7702] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 371.725117][ T7702] RIP: 0033:0x7fe4d3a8d60a
[ 371.729572][ T7702] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 371.749225][ T7702] RSP: 002b:00007fe4d4773f88 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 371.757675][ T7702] RAX: ffffffffffffffda RBX: 00000000000133e6 RCX: 00007fe4d3a8d60a
[ 371.765865][ T7702] RDX: 0000000020013400 RSI: 0000000020013440 RDI: 00007fe4d4773fe0
[ 371.773966][ T7702] RBP: 00007fe4d4774020 R08: 00007fe4d4774020 R09: 0000000000000000
[ 371.782123][ T7702] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020013400
[ 371.790217][ T7702] R13: 0000000020013440 R14: 00007fe4d4773fe0 R15: 00000000200000c0
[ 371.798610][ T7702]
[ 372.032327][ T7700] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 372.104331][ T7710] loop3: detected capacity change from 0 to 32768
[ 372.149874][ T7710] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[ 372.184739][ T7702] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 372.185222][ T7710] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
[ 372.199286][ T7702] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 372.237559][ T7706] loop5: detected capacity change from 0 to 32768
[ 372.266026][ T7710] gfs2: fsid=syz:syz.s: journal 0 mapped with 1 extents in 0ms
[ 372.290212][ T7706] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 372.321893][ T7706] CPU: 0 PID: 7706 Comm: syz-executor.5 Not tainted 6.3.0-rc7-next-20230420-syzkaller-13291-g44bf136283e5 #0
[ 372.333586][ T7706] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023
[ 372.343851][ T7706] Call Trace:
[ 372.347163][ T7706]
[ 372.350116][ T7706] dump_stack_lvl+0x136/0x150
[ 372.354837][ T7706] sysfs_warn_dup+0x80/0xa0
[ 372.359560][ T7706] sysfs_create_dir_ns+0x237/0x290
[ 372.364794][ T7706] ? sysfs_create_mount_point+0xb0/0xb0
[ 372.370387][ T7706] ? spin_bug+0x1c0/0x1c0
[ 372.374853][ T7706] ? kobject_add_internal+0x12f/0x9c0
[ 372.380269][ T7706] ? do_raw_spin_unlock+0x175/0x230
[ 372.385526][ T7706] kobject_add_internal+0x2c9/0x9c0
[ 372.390859][ T7706] ? kfree+0x101/0x150
[ 372.394971][ T7706] kobject_init_and_add+0x101/0x170
[ 372.400224][ T7706] ? kobject_create_and_add+0xf0/0xf0
[ 372.405645][ T7706] ? lockdep_init_map_type+0x21e/0x810
[ 372.411151][ T7706] ? lockdep_hardirqs_on+0x7d/0x100
[ 372.416398][ T7706] ? lockdep_init_map_type+0x21e/0x810
[ 372.422004][ T7706] gfs2_sys_fs_add+0x1d5/0x450
[ 372.426855][ T7706] ? recover_store+0x170/0x170
[ 372.431646][ T7706] ? workqueue_sysfs_register+0x3f0/0x3f0
[ 372.437484][ T7706] gfs2_fill_super+0x135f/0x2b20
[ 372.442530][ T7706] ? gfs2_reconfigure+0x1060/0x1060
[ 372.447745][ T7706] ? __mutex_unlock_slowpath+0x157/0x5e0
[ 372.453581][ T7706] ? snprintf+0xbf/0x100
[ 372.458036][ T7706] ? vsprintf+0x30/0x30
[ 372.462382][ T7706] ? wait_for_completion_io_timeout+0x20/0x20
[ 372.468471][ T7706] ? set_blocksize+0x2d8/0x370
[ 372.473273][ T7706] get_tree_bdev+0x44a/0x770
[ 372.477905][ T7706] ? gfs2_reconfigure+0x1060/0x1060
[ 372.483119][ T7706] gfs2_get_tree+0x4e/0x270
[ 372.487726][ T7706] vfs_get_tree+0x8d/0x350
[ 372.492249][ T7706] path_mount+0x134b/0x1e40
[ 372.496786][ T7706] ? kmem_cache_free+0xe9/0x480
[ 372.501660][ T7706] ? finish_automount+0x9b0/0x9b0
[ 372.507052][ T7706] ? putname+0x102/0x140
[ 372.511322][ T7706] __x64_sys_mount+0x283/0x300
[ 372.516189][ T7706] ? copy_mnt_ns+0xb30/0xb30
[ 372.520892][ T7706] ? syscall_enter_from_user_mode+0x26/0x80
[ 372.526925][ T7706] do_syscall_64+0x39/0xb0
[ 372.531379][ T7706] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 372.537308][ T7706] RIP: 0033:0x7f388e28d60a
[ 372.541749][ T7706] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 372.561632][ T7706] RSP: 002b:00007f388f0c0f88 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 372.570150][ T7706] RAX: ffffffffffffffda RBX: 00000000000133e6 RCX: 00007f388e28d60a
[ 372.578217][ T7706] RDX: 0000000020013400 RSI: 0000000020013440 RDI: 00007f388f0c0fe0
[ 372.586287][ T7706] RBP: 00007f388f0c1020 R08: 00007f388f0c1020 R09: 0000000000000000
[ 372.594269][ T7706] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020013400
[ 372.602335][ T7706] R13: 0000000020013440 R14: 00007f388f0c0fe0 R15: 00000000200000c0
[ 372.610416][ T7706]
[ 372.819893][ T7710] gfs2: fsid=syz:syz.s: first mount done, others may mount
[ 373.302421][ T7706] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 373.337288][ T7706] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 374.080741][ T7715] loop4: detected capacity change from 0 to 32768
[ 374.108348][ T7719] loop0: detected capacity change from 0 to 32768
[ 374.122453][ T7715] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[ 374.131453][ T7715] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
[ 374.150953][ T7719] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 374.176384][ T7719] CPU: 1 PID: 7719 Comm: syz-executor.0 Not tainted 6.3.0-rc7-next-20230420-syzkaller-13291-g44bf136283e5 #0
[ 374.188075][ T7719] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023
[ 374.198176][ T7719] Call Trace:
[ 374.199975][ T7715] gfs2: fsid=syz:syz.s: journal 0 mapped with 1 extents in 0ms
[ 374.201490][ T7719]
[ 374.201502][ T7719] dump_stack_lvl+0x136/0x150
[ 374.201540][ T7719] sysfs_warn_dup+0x80/0xa0
[ 374.221700][ T7719] sysfs_create_dir_ns+0x237/0x290
[ 374.226829][ T7719] ? sysfs_create_mount_point+0xb0/0xb0
[ 374.232391][ T7719] ? spin_bug+0x1c0/0x1c0
[ 374.236750][ T7719] ? kobject_add_internal+0x12f/0x9c0
[ 374.242152][ T7719] ? do_raw_spin_unlock+0x175/0x230
[ 374.247385][ T7719] kobject_add_internal+0x2c9/0x9c0
[ 374.252784][ T7719] ? kfree+0x101/0x150
[ 374.256885][ T7719] kobject_init_and_add+0x101/0x170
[ 374.262102][ T7719] ? kobject_create_and_add+0xf0/0xf0
[ 374.267595][ T7719] ? lockdep_init_map_type+0x21e/0x810
[ 374.273163][ T7719] ? lockdep_hardirqs_on+0x7d/0x100
[ 374.278398][ T7719] ? lockdep_init_map_type+0x21e/0x810
[ 374.283998][ T7719] gfs2_sys_fs_add+0x1d5/0x450
[ 374.288783][ T7719] ? recover_store+0x170/0x170
[ 374.293561][ T7719] ? workqueue_sysfs_register+0x3f0/0x3f0
[ 374.299317][ T7719] gfs2_fill_super+0x135f/0x2b20
[ 374.304275][ T7719] ? gfs2_reconfigure+0x1060/0x1060
[ 374.309680][ T7719] ? __mutex_unlock_slowpath+0x157/0x5e0
[ 374.315434][ T7719] ? snprintf+0xbf/0x100
[ 374.320209][ T7719] ? vsprintf+0x30/0x30
[ 374.324378][ T7719] ? wait_for_completion_io_timeout+0x20/0x20
[ 374.330724][ T7719] ? set_blocksize+0x2d8/0x370
[ 374.335521][ T7719] get_tree_bdev+0x44a/0x770
[ 374.340648][ T7719] ? gfs2_reconfigure+0x1060/0x1060
[ 374.345873][ T7719] gfs2_get_tree+0x4e/0x270
[ 374.350398][ T7719] vfs_get_tree+0x8d/0x350
[ 374.354827][ T7719] path_mount+0x134b/0x1e40
[ 374.359433][ T7719] ? kmem_cache_free+0xe9/0x480
[ 374.364473][ T7719] ? finish_automount+0x9b0/0x9b0
[ 374.369616][ T7719] ? putname+0x102/0x140
[ 374.373874][ T7719] __x64_sys_mount+0x283/0x300
[ 374.378649][ T7719] ? copy_mnt_ns+0xb30/0xb30
[ 374.383510][ T7719] ? syscall_enter_from_user_mode+0x26/0x80
[ 374.389467][ T7719] do_syscall_64+0x39/0xb0
[ 374.393908][ T7719] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 374.399824][ T7719] RIP: 0033:0x7f854488d60a
[ 374.404337][ T7719] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 374.423952][ T7719] RSP: 002b:00007f85455b0f88 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 374.432656][ T7719] RAX: ffffffffffffffda RBX: 00000000000133e6 RCX: 00007f854488d60a
[ 374.440740][ T7719] RDX: 0000000020013400 RSI: 0000000020013440 RDI: 00007f85455b0fe0
[ 374.448716][ T7719] RBP: 00007f85455b1020 R08: 00007f85455b1020 R09: 0000000000000000
[ 374.456705][ T7719] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020013400
[ 374.464682][ T7719] R13: 0000000020013440 R14: 00007f85455b0fe0 R15: 00000000200000c0
[ 374.472932][ T7719]
[ 374.501381][ T7719] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 374.565982][ T7719] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 374.710283][ T7721] loop2: detected capacity change from 0 to 32768
[ 374.770467][ T7721] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 374.793869][ T7721] CPU: 1 PID: 7721 Comm: syz-executor.2 Not tainted 6.3.0-rc7-next-20230420-syzkaller-13291-g44bf136283e5 #0
[ 374.805568][ T7721] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023
[ 374.815726][ T7721] Call Trace:
[ 374.819028][ T7721]
[ 374.821982][ T7721] dump_stack_lvl+0x136/0x150
[ 374.826704][ T7721] sysfs_warn_dup+0x80/0xa0
[ 374.831263][ T7721] sysfs_create_dir_ns+0x237/0x290
[ 374.836412][ T7721] ? sysfs_create_mount_point+0xb0/0xb0
[ 374.842197][ T7721] ? spin_bug+0x1c0/0x1c0
[ 374.846569][ T7721] ? kobject_add_internal+0x12f/0x9c0
[ 374.851990][ T7721] ? do_raw_spin_unlock+0x175/0x230
[ 374.857433][ T7721] kobject_add_internal+0x2c9/0x9c0
[ 374.862691][ T7721] ? kfree+0x101/0x150
[ 374.866798][ T7721] kobject_init_and_add+0x101/0x170
[ 374.872137][ T7721] ? kobject_create_and_add+0xf0/0xf0
[ 374.877735][ T7721] ? lockdep_init_map_type+0x21e/0x810
[ 374.883238][ T7721] ? lockdep_hardirqs_on+0x7d/0x100
[ 374.888480][ T7721] ? lockdep_init_map_type+0x21e/0x810
[ 374.893995][ T7721] gfs2_sys_fs_add+0x1d5/0x450
[ 374.898800][ T7721] ? recover_store+0x170/0x170
[ 374.903611][ T7721] ? workqueue_sysfs_register+0x3f0/0x3f0
[ 374.909383][ T7721] gfs2_fill_super+0x135f/0x2b20
[ 374.914375][ T7721] ? gfs2_reconfigure+0x1060/0x1060
[ 374.919614][ T7721] ? __mutex_unlock_slowpath+0x157/0x5e0
[ 374.925303][ T7721] ? snprintf+0xbf/0x100
[ 374.929768][ T7721] ? vsprintf+0x30/0x30
[ 374.933975][ T7721] ? wait_for_completion_io_timeout+0x20/0x20
[ 374.940181][ T7721] ? set_blocksize+0x2d8/0x370
[ 374.945199][ T7721] get_tree_bdev+0x44a/0x770
[ 374.949842][ T7721] ? gfs2_reconfigure+0x1060/0x1060
[ 374.955185][ T7721] gfs2_get_tree+0x4e/0x270
[ 374.959741][ T7721] vfs_get_tree+0x8d/0x350
[ 374.964206][ T7721] path_mount+0x134b/0x1e40
[ 374.968764][ T7721] ? kmem_cache_free+0xe9/0x480
[ 374.973695][ T7721] ? finish_automount+0x9b0/0x9b0
[ 374.978852][ T7721] ? putname+0x102/0x140
[ 374.983170][ T7721] __x64_sys_mount+0x283/0x300
[ 374.987971][ T7721] ? copy_mnt_ns+0xb30/0xb30
[ 374.989463][ T7723] loop1: detected capacity change from 0 to 32768
[ 374.992602][ T7721] ? syscall_enter_from_user_mode+0x26/0x80
[ 374.992651][ T7721] do_syscall_64+0x39/0xb0
[ 374.992676][ T7721] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 374.992702][ T7721] RIP: 0033:0x7f1d0868d60a
[ 374.992721][ T7721] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 374.992746][ T7721] RSP: 002b:00007f1d079fdf88 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 374.992771][ T7721] RAX: ffffffffffffffda RBX: 00000000000133e6 RCX: 00007f1d0868d60a
[ 375.028653][ T7723] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 375.039951][ T7721] RDX: 0000000020013400 RSI: 0000000020013440 RDI: 00007f1d079fdfe0
[ 375.039971][ T7721] RBP: 00007f1d079fe020 R08: 00007f1d079fe020 R09: 0000000000000000
[ 375.039987][ T7721] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020013400
[ 375.040002][ T7721] R13: 0000000020013440 R14: 00007f1d079fdfe0 R15: 00000000200000c0
[ 375.040032][ T7721]
[ 375.143976][ T7725] loop3: detected capacity change from 0 to 32768
[ 375.160062][ T7725] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 375.167862][ T7725] CPU: 0 PID: 7725 Comm: syz-executor.3 Not tainted 6.3.0-rc7-next-20230420-syzkaller-13291-g44bf136283e5 #0
[ 375.179537][ T7725] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023
[ 375.189796][ T7725] Call Trace:
[ 375.193109][ T7725]
[ 375.196068][ T7725] dump_stack_lvl+0x136/0x150
[ 375.199660][ T7715] gfs2: fsid=syz:syz.s: first mount done, others may mount
[ 375.200865][ T7725] sysfs_warn_dup+0x80/0xa0
[ 375.212856][ T7725] sysfs_create_dir_ns+0x237/0x290
[ 375.218737][ T7725] ? sysfs_create_mount_point+0xb0/0xb0
[ 375.224665][ T7725] ? spin_bug+0x1c0/0x1c0
[ 375.229045][ T7725] ? kobject_add_internal+0x12f/0x9c0
[ 375.234559][ T7725] ? do_raw_spin_unlock+0x175/0x230
[ 375.239891][ T7725] kobject_add_internal+0x2c9/0x9c0
[ 375.245224][ T7725] ? kfree+0x101/0x150
[ 375.249336][ T7725] kobject_init_and_add+0x101/0x170
[ 375.254681][ T7725] ? kobject_create_and_add+0xf0/0xf0
[ 375.260101][ T7725] ? lockdep_init_map_type+0x21e/0x810
[ 375.265647][ T7725] ? lockdep_hardirqs_on+0x7d/0x100
[ 375.270886][ T7725] ? lockdep_init_map_type+0x21e/0x810
[ 375.276397][ T7725] gfs2_sys_fs_add+0x1d5/0x450
[ 375.281203][ T7725] ? recover_store+0x170/0x170
[ 375.286108][ T7725] ? workqueue_sysfs_register+0x3f0/0x3f0
2023/04/21 11:04:23 executed programs: 471
[ 375.292154][ T7725] gfs2_fill_super+0x135f/0x2b20
[ 375.297155][ T7725] ? gfs2_reconfigure+0x1060/0x1060
[ 375.302664][ T7725] ? __mutex_unlock_slowpath+0x157/0x5e0
[ 375.308347][ T7725] ? snprintf+0xbf/0x100
[ 375.312630][ T7725] ? vsprintf+0x30/0x30
[ 375.316813][ T7725] ? wait_for_completion_io_timeout+0x20/0x20
[ 375.323716][ T7725] ? set_blocksize+0x2d8/0x370
[ 375.328524][ T7725] get_tree_bdev+0x44a/0x770
[ 375.333250][ T7725] ? gfs2_reconfigure+0x1060/0x1060
[ 375.338506][ T7725] gfs2_get_tree+0x4e/0x270
[ 375.343030][ T7725] vfs_get_tree+0x8d/0x350
[ 375.347546][ T7725] path_mount+0x134b/0x1e40
[ 375.352107][ T7725] ? kmem_cache_free+0xe9/0x480
[ 375.356991][ T7725] ? finish_automount+0x9b0/0x9b0
[ 375.362046][ T7725] ? putname+0x102/0x140
[ 375.366774][ T7725] __x64_sys_mount+0x283/0x300
[ 375.371647][ T7725] ? copy_mnt_ns+0xb30/0xb30
[ 375.376259][ T7725] ? syscall_enter_from_user_mode+0x26/0x80
[ 375.382178][ T7725] do_syscall_64+0x39/0xb0
[ 375.386673][ T7725] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 375.392601][ T7725] RIP: 0033:0x7f934e68d60a
[ 375.397063][ T7725] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 375.416784][ T7725] RSP: 002b:00007f934f335f88 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 375.425329][ T7725] RAX: ffffffffffffffda RBX: 00000000000133e6 RCX: 00007f934e68d60a
[ 375.433321][ T7725] RDX: 0000000020013400 RSI: 0000000020013440 RDI: 00007f934f335fe0
[ 375.441557][ T7725] RBP: 00007f934f336020 R08: 00007f934f336020 R09: 0000000000000000
[ 375.449535][ T7725] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020013400
[ 375.457511][ T7725] R13: 0000000020013440 R14: 00007f934f335fe0 R15: 00000000200000c0
[ 375.465606][ T7725]
[ 375.482329][ T7721] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 375.502999][ T7723] CPU: 0 PID: 7723 Comm: syz-executor.1 Not tainted 6.3.0-rc7-next-20230420-syzkaller-13291-g44bf136283e5 #0
[ 375.514861][ T7723] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023
[ 375.525122][ T7723] Call Trace:
[ 375.528421][ T7723]
[ 375.531550][ T7723] dump_stack_lvl+0x136/0x150
[ 375.536351][ T7723] sysfs_warn_dup+0x80/0xa0
[ 375.541147][ T7723] sysfs_create_dir_ns+0x237/0x290
[ 375.546460][ T7723] ? sysfs_create_mount_point+0xb0/0xb0
[ 375.552152][ T7723] ? spin_bug+0x1c0/0x1c0
[ 375.556621][ T7723] ? kobject_add_internal+0x12f/0x9c0
[ 375.559929][ T7725] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 375.562102][ T7723] ? do_raw_spin_unlock+0x175/0x230
[ 375.562145][ T7723] kobject_add_internal+0x2c9/0x9c0
[ 375.562178][ T7723] ? kfree+0x101/0x150
[ 375.562206][ T7723] kobject_init_and_add+0x101/0x170
[ 375.562241][ T7723] ? kobject_create_and_add+0xf0/0xf0
[ 375.562277][ T7723] ? lockdep_init_map_type+0x21e/0x810
[ 375.562312][ T7723] ? lockdep_hardirqs_on+0x7d/0x100
[ 375.562348][ T7723] ? lockdep_init_map_type+0x21e/0x810
[ 375.562394][ T7723] gfs2_sys_fs_add+0x1d5/0x450
[ 375.562424][ T7723] ? recover_store+0x170/0x170
[ 375.562457][ T7723] ? workqueue_sysfs_register+0x3f0/0x3f0
[ 375.562504][ T7723] gfs2_fill_super+0x135f/0x2b20
[ 375.562548][ T7723] ? gfs2_reconfigure+0x1060/0x1060
[ 375.562575][ T7723] ? __mutex_unlock_slowpath+0x157/0x5e0
[ 375.562619][ T7723] ? snprintf+0xbf/0x100
[ 375.562656][ T7723] ? vsprintf+0x30/0x30
[ 375.562688][ T7723] ? wait_for_completion_io_timeout+0x20/0x20
[ 375.562731][ T7723] ? set_blocksize+0x2d8/0x370
[ 375.562767][ T7723] get_tree_bdev+0x44a/0x770
[ 375.586124][ T7727] loop5: detected capacity change from 0 to 32768
[ 375.587565][ T7723] ? gfs2_reconfigure+0x1060/0x1060
[ 375.587608][ T7723] gfs2_get_tree+0x4e/0x270
[ 375.593834][ T7725] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 375.596855][ T7723] vfs_get_tree+0x8d/0x350
[ 375.596895][ T7723] path_mount+0x134b/0x1e40
[ 375.706264][ T7723] ? kmem_cache_free+0xe9/0x480
[ 375.711192][ T7723] ? finish_automount+0x9b0/0x9b0
[ 375.716241][ T7723] ? putname+0x102/0x140
[ 375.720517][ T7723] __x64_sys_mount+0x283/0x300
[ 375.725296][ T7723] ? copy_mnt_ns+0xb30/0xb30
[ 375.730077][ T7723] ? syscall_enter_from_user_mode+0x26/0x80
[ 375.736006][ T7723] do_syscall_64+0x39/0xb0
[ 375.740518][ T7723] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 375.746427][ T7723] RIP: 0033:0x7fe4d3a8d60a
[ 375.750844][ T7723] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 375.770636][ T7723] RSP: 002b:00007fe4d4773f88 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 375.779063][ T7723] RAX: ffffffffffffffda RBX: 00000000000133e6 RCX: 00007fe4d3a8d60a
[ 375.787062][ T7723] RDX: 0000000020013400 RSI: 0000000020013440 RDI: 00007fe4d4773fe0
[ 375.795044][ T7723] RBP: 00007fe4d4774020 R08: 00007fe4d4774020 R09: 0000000000000000
[ 375.803034][ T7723] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020013400
[ 375.811124][ T7723] R13: 0000000020013440 R14: 00007fe4d4773fe0 R15: 00000000200000c0
[ 375.819284][ T7723]
[ 375.842821][ T7727] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 375.852686][ T7721] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 375.857137][ T7727] CPU: 1 PID: 7727 Comm: syz-executor.5 Not tainted 6.3.0-rc7-next-20230420-syzkaller-13291-g44bf136283e5 #0
[ 375.871066][ T7727] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023
[ 375.878529][ T7723] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 375.881556][ T7727] Call Trace:
[ 375.881566][ T7727]
[ 375.881576][ T7727] dump_stack_lvl+0x136/0x150
[ 375.881613][ T7727] sysfs_warn_dup+0x80/0xa0
[ 375.901997][ T7723] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 375.906729][ T7727] sysfs_create_dir_ns+0x237/0x290
[ 375.906761][ T7727] ? sysfs_create_mount_point+0xb0/0xb0
[ 375.906787][ T7727] ? spin_bug+0x1c0/0x1c0
[ 375.906824][ T7727] ? kobject_add_internal+0x12f/0x9c0
[ 375.938386][ T7727] ? do_raw_spin_unlock+0x175/0x230
[ 375.943611][ T7727] kobject_add_internal+0x2c9/0x9c0
[ 375.948915][ T7727] ? kfree+0x101/0x150
[ 375.953004][ T7727] kobject_init_and_add+0x101/0x170
[ 375.958312][ T7727] ? kobject_create_and_add+0xf0/0xf0
[ 375.963714][ T7727] ? lockdep_init_map_type+0x21e/0x810
[ 375.969187][ T7727] ? lockdep_hardirqs_on+0x7d/0x100
[ 375.974426][ T7727] ? lockdep_init_map_type+0x21e/0x810
[ 375.979920][ T7727] gfs2_sys_fs_add+0x1d5/0x450
[ 375.984697][ T7727] ? recover_store+0x170/0x170
[ 375.989476][ T7727] ? workqueue_sysfs_register+0x3f0/0x3f0
[ 375.995219][ T7727] gfs2_fill_super+0x135f/0x2b20
[ 376.000176][ T7727] ? gfs2_reconfigure+0x1060/0x1060
[ 376.005381][ T7727] ? __mutex_unlock_slowpath+0x157/0x5e0
[ 376.011054][ T7727] ? snprintf+0xbf/0x100
[ 376.015403][ T7727] ? vsprintf+0x30/0x30
[ 376.019745][ T7727] ? wait_for_completion_io_timeout+0x20/0x20
[ 376.025831][ T7727] ? set_blocksize+0x2d8/0x370
[ 376.030612][ T7727] get_tree_bdev+0x44a/0x770
[ 376.035215][ T7727] ? gfs2_reconfigure+0x1060/0x1060
[ 376.040517][ T7727] gfs2_get_tree+0x4e/0x270
[ 376.045039][ T7727] vfs_get_tree+0x8d/0x350
[ 376.049481][ T7727] path_mount+0x134b/0x1e40
[ 376.054002][ T7727] ? kmem_cache_free+0xe9/0x480
[ 376.059648][ T7727] ? finish_automount+0x9b0/0x9b0
[ 376.064717][ T7727] ? putname+0x102/0x140
[ 376.068977][ T7727] __x64_sys_mount+0x283/0x300
[ 376.073764][ T7727] ? copy_mnt_ns+0xb30/0xb30
[ 376.078378][ T7727] ? syscall_enter_from_user_mode+0x26/0x80
[ 376.084294][ T7727] do_syscall_64+0x39/0xb0
[ 376.088832][ T7727] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 376.094835][ T7727] RIP: 0033:0x7f388e28d60a
[ 376.099250][ T7727] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 376.119298][ T7727] RSP: 002b:00007f388f0c0f88 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 376.127811][ T7727] RAX: ffffffffffffffda RBX: 00000000000133e6 RCX: 00007f388e28d60a
[ 376.135874][ T7727] RDX: 0000000020013400 RSI: 0000000020013440 RDI: 00007f388f0c0fe0
[ 376.143862][ T7727] RBP: 00007f388f0c1020 R08: 00007f388f0c1020 R09: 0000000000000000
[ 376.151836][ T7727] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020013400
[ 376.160341][ T7727] R13: 0000000020013440 R14: 00007f388f0c0fe0 R15: 00000000200000c0
[ 376.168327][ T7727]
[ 376.215614][ T7727] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 376.269257][ T7727] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 376.332451][ T5490] I/O error, dev loop4, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2
[ 377.274254][ T7735] loop0: detected capacity change from 0 to 32768
[ 377.337061][ T7735] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[ 377.360429][ T7735] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
[ 377.383825][ T7735] gfs2: fsid=syz:syz.s: journal 0 mapped with 1 extents in 0ms
[ 377.808645][ T7735] gfs2: fsid=syz:syz.s: first mount done, others may mount
[ 378.147475][ T7737] loop1: detected capacity change from 0 to 32768
[ 378.183464][ T7737] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[ 378.209705][ T7737] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
[ 378.245695][ T7737] gfs2: fsid=syz:syz.s: journal 0 mapped with 1 extents in 0ms
[ 378.282135][ T7743] loop3: detected capacity change from 0 to 32768
[ 378.285449][ T7740] loop4: detected capacity change from 0 to 32768
[ 378.332851][ T7740] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 378.340288][ T7740] CPU: 1 PID: 7740 Comm: syz-executor.4 Not tainted 6.3.0-rc7-next-20230420-syzkaller-13291-g44bf136283e5 #0
[ 378.347250][ T7743] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 378.351927][ T7740] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023
[ 378.351943][ T7740] Call Trace:
[ 378.351951][ T7740]
[ 378.351967][ T7740] dump_stack_lvl+0x136/0x150
[ 378.380936][ T7740] sysfs_warn_dup+0x80/0xa0
[ 378.385481][ T7740] sysfs_create_dir_ns+0x237/0x290
[ 378.390652][ T7740] ? sysfs_create_mount_point+0xb0/0xb0
[ 378.396258][ T7740] ? spin_bug+0x1c0/0x1c0
[ 378.400812][ T7740] ? kobject_add_internal+0x12f/0x9c0
[ 378.406259][ T7740] ? do_raw_spin_unlock+0x175/0x230
[ 378.411742][ T7740] kobject_add_internal+0x2c9/0x9c0
[ 378.417157][ T7740] ? kfree+0x101/0x150
[ 378.421356][ T7740] kobject_init_and_add+0x101/0x170
[ 378.426597][ T7740] ? kobject_create_and_add+0xf0/0xf0
[ 378.432093][ T7740] ? lockdep_init_map_type+0x21e/0x810
[ 378.437761][ T7740] ? lockdep_hardirqs_on+0x7d/0x100
[ 378.443011][ T7740] ? lockdep_init_map_type+0x21e/0x810
[ 378.448583][ T7740] gfs2_sys_fs_add+0x1d5/0x450
[ 378.453361][ T7740] ? recover_store+0x170/0x170
[ 378.458143][ T7740] ? workqueue_sysfs_register+0x3f0/0x3f0
[ 378.463975][ T7740] gfs2_fill_super+0x135f/0x2b20
[ 378.468942][ T7740] ? gfs2_reconfigure+0x1060/0x1060
[ 378.474155][ T7740] ? __mutex_unlock_slowpath+0x157/0x5e0
[ 378.480160][ T7740] ? snprintf+0xbf/0x100
[ 378.484435][ T7740] ? vsprintf+0x30/0x30
[ 378.488690][ T7740] ? wait_for_completion_io_timeout+0x20/0x20
[ 378.495054][ T7740] ? set_blocksize+0x2d8/0x370
[ 378.499835][ T7740] get_tree_bdev+0x44a/0x770
[ 378.504440][ T7740] ? gfs2_reconfigure+0x1060/0x1060
[ 378.509658][ T7740] gfs2_get_tree+0x4e/0x270
[ 378.514176][ T7740] vfs_get_tree+0x8d/0x350
[ 378.518629][ T7740] path_mount+0x134b/0x1e40
[ 378.523160][ T7740] ? kmem_cache_free+0xe9/0x480
[ 378.528059][ T7740] ? finish_automount+0x9b0/0x9b0
[ 378.533123][ T7740] ? putname+0x102/0x140
[ 378.537387][ T7740] __x64_sys_mount+0x283/0x300
[ 378.542179][ T7740] ? copy_mnt_ns+0xb30/0xb30
[ 378.546801][ T7740] ? syscall_enter_from_user_mode+0x26/0x80
[ 378.552717][ T7740] do_syscall_64+0x39/0xb0
[ 378.557146][ T7740] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 378.563151][ T7740] RIP: 0033:0x7f7c8948d60a
[ 378.567603][ T7740] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 378.587482][ T7740] RSP: 002b:00007f7c8a25ff88 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 378.596023][ T7740] RAX: ffffffffffffffda RBX: 00000000000133e6 RCX: 00007f7c8948d60a
[ 378.604086][ T7740] RDX: 0000000020013400 RSI: 0000000020013440 RDI: 00007f7c8a25ffe0
[ 378.612064][ T7740] RBP: 00007f7c8a260020 R08: 00007f7c8a260020 R09: 0000000000000000
[ 378.620057][ T7740] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020013400
[ 378.628482][ T7740] R13: 0000000020013440 R14: 00007f7c8a25ffe0 R15: 00000000200000c0
[ 378.636477][ T7740]
[ 378.646767][ T7743] CPU: 1 PID: 7743 Comm: syz-executor.3 Not tainted 6.3.0-rc7-next-20230420-syzkaller-13291-g44bf136283e5 #0
[ 378.658467][ T7743] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023
[ 378.663116][ T1214] ieee802154 phy0 wpan0: encryption failed: -22
[ 378.668981][ T7743] Call Trace:
[ 378.668993][ T7743]
[ 378.675392][ T1214] ieee802154 phy1 wpan1: encryption failed: -22
[ 378.678779][ T7743] dump_stack_lvl+0x136/0x150
[ 378.683410][ T7740] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 378.687960][ T7743] sysfs_warn_dup+0x80/0xa0
[ 378.687994][ T7743] sysfs_create_dir_ns+0x237/0x290
[ 378.715634][ T7740] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 378.716379][ T7743] ? sysfs_create_mount_point+0xb0/0xb0
[ 378.728814][ T7743] ? spin_bug+0x1c0/0x1c0
[ 378.733376][ T7743] ? kobject_add_internal+0x12f/0x9c0
[ 378.738998][ T7743] ? do_raw_spin_unlock+0x175/0x230
[ 378.744461][ T7743] kobject_add_internal+0x2c9/0x9c0
[ 378.749713][ T7743] ? kfree+0x101/0x150
[ 378.753914][ T7743] kobject_init_and_add+0x101/0x170
[ 378.759166][ T7743] ? kobject_create_and_add+0xf0/0xf0
[ 378.764599][ T7743] ? lockdep_init_map_type+0x21e/0x810
[ 378.770201][ T7743] ? lockdep_hardirqs_on+0x7d/0x100
[ 378.775465][ T7743] ? lockdep_init_map_type+0x21e/0x810
[ 378.780993][ T7743] gfs2_sys_fs_add+0x1d5/0x450
[ 378.785808][ T7743] ? recover_store+0x170/0x170
[ 378.790627][ T7743] ? workqueue_sysfs_register+0x3f0/0x3f0
[ 378.796409][ T7743] gfs2_fill_super+0x135f/0x2b20
[ 378.801498][ T7743] ? gfs2_reconfigure+0x1060/0x1060
[ 378.806783][ T7743] ? __mutex_unlock_slowpath+0x157/0x5e0
[ 378.812480][ T7743] ? snprintf+0xbf/0x100
[ 378.816824][ T7743] ? vsprintf+0x30/0x30
[ 378.821042][ T7743] ? wait_for_completion_io_timeout+0x20/0x20
[ 378.827176][ T7743] ? set_blocksize+0x2d8/0x370
[ 378.832002][ T7743] get_tree_bdev+0x44a/0x770
[ 378.836761][ T7743] ? gfs2_reconfigure+0x1060/0x1060
[ 378.842101][ T7743] gfs2_get_tree+0x4e/0x270
[ 378.846674][ T7743] vfs_get_tree+0x8d/0x350
[ 378.851163][ T7743] path_mount+0x134b/0x1e40
[ 378.855718][ T7743] ? kmem_cache_free+0xe9/0x480
[ 378.860708][ T7743] ? finish_automount+0x9b0/0x9b0
[ 378.865889][ T7743] ? putname+0x102/0x140
[ 378.870188][ T7743] __x64_sys_mount+0x283/0x300
[ 378.875095][ T7743] ? copy_mnt_ns+0xb30/0xb30
[ 378.879742][ T7743] ? syscall_enter_from_user_mode+0x26/0x80
[ 378.885837][ T7743] do_syscall_64+0x39/0xb0
[ 378.890304][ T7743] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 378.897376][ T7743] RIP: 0033:0x7f934e68d60a
[ 378.902011][ T7743] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 378.922008][ T7743] RSP: 002b:00007f934f335f88 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 378.930516][ T7743] RAX: ffffffffffffffda RBX: 00000000000133e6 RCX: 00007f934e68d60a
[ 378.938899][ T7743] RDX: 0000000020013400 RSI: 0000000020013440 RDI: 00007f934f335fe0
[ 378.947000][ T7743] RBP: 00007f934f336020 R08: 00007f934f336020 R09: 0000000000000000
[ 378.955468][ T7743] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020013400
[ 378.963762][ T7743] R13: 0000000020013440 R14: 00007f934f335fe0 R15: 00000000200000c0
[ 378.971966][ T7743]
[ 378.996188][ T7741] loop2: detected capacity change from 0 to 32768
[ 379.004742][ T7743] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 379.019690][ T7741] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 379.052413][ T7741] CPU: 1 PID: 7741 Comm: syz-executor.2 Not tainted 6.3.0-rc7-next-20230420-syzkaller-13291-g44bf136283e5 #0
[ 379.064194][ T7741] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023
[ 379.074717][ T7741] Call Trace:
[ 379.078030][ T7741]
[ 379.081003][ T7741] dump_stack_lvl+0x136/0x150
[ 379.085354][ T7743] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 379.085706][ T7741] sysfs_warn_dup+0x80/0xa0
[ 379.097170][ T7741] sysfs_create_dir_ns+0x237/0x290
[ 379.102534][ T7741] ? sysfs_create_mount_point+0xb0/0xb0
[ 379.108635][ T7741] ? spin_bug+0x1c0/0x1c0
[ 379.113203][ T7741] ? kobject_add_internal+0x12f/0x9c0
[ 379.118647][ T7741] ? do_raw_spin_unlock+0x175/0x230
[ 379.124167][ T7741] kobject_add_internal+0x2c9/0x9c0
[ 379.129507][ T7741] ? kfree+0x101/0x150
[ 379.133972][ T7741] kobject_init_and_add+0x101/0x170
[ 379.139405][ T7741] ? kobject_create_and_add+0xf0/0xf0
[ 379.145139][ T7741] ? lockdep_init_map_type+0x21e/0x810
[ 379.150664][ T7741] ? lockdep_hardirqs_on+0x7d/0x100
[ 379.156177][ T7741] ? lockdep_init_map_type+0x21e/0x810
[ 379.162228][ T7741] gfs2_sys_fs_add+0x1d5/0x450
[ 379.165118][ T7746] loop5: detected capacity change from 0 to 32768
[ 379.167015][ T7741] ? recover_store+0x170/0x170
[ 379.167057][ T7741] ? workqueue_sysfs_register+0x3f0/0x3f0
[ 379.184877][ T7741] gfs2_fill_super+0x135f/0x2b20
[ 379.189881][ T7741] ? gfs2_reconfigure+0x1060/0x1060
[ 379.195227][ T7741] ? __mutex_unlock_slowpath+0x157/0x5e0
[ 379.201013][ T7741] ? snprintf+0xbf/0x100
[ 379.205829][ T7741] ? vsprintf+0x30/0x30
[ 379.210117][ T7741] ? wait_for_completion_io_timeout+0x20/0x20
[ 379.216326][ T7741] ? set_blocksize+0x2d8/0x370
[ 379.221398][ T7741] get_tree_bdev+0x44a/0x770
[ 379.226030][ T7741] ? gfs2_reconfigure+0x1060/0x1060
[ 379.231280][ T7741] gfs2_get_tree+0x4e/0x270
[ 379.235830][ T7741] vfs_get_tree+0x8d/0x350
[ 379.240336][ T7741] path_mount+0x134b/0x1e40
[ 379.244973][ T7741] ? kmem_cache_free+0xe9/0x480
[ 379.249869][ T7741] ? finish_automount+0x9b0/0x9b0
[ 379.254949][ T7741] ? putname+0x102/0x140
[ 379.259249][ T7741] __x64_sys_mount+0x283/0x300
[ 379.264152][ T7741] ? copy_mnt_ns+0xb30/0xb30
[ 379.268789][ T7741] ? syscall_enter_from_user_mode+0x26/0x80
[ 379.274758][ T7741] do_syscall_64+0x39/0xb0
[ 379.279391][ T7741] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 379.285336][ T7741] RIP: 0033:0x7f1d0868d60a
[ 379.289785][ T7741] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 379.295332][ T7737] gfs2: fsid=syz:syz.s: first mount done, others may mount
[ 379.310294][ T7741] RSP: 002b:00007f1d079fdf88 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 379.310330][ T7741] RAX: ffffffffffffffda RBX: 00000000000133e6 RCX: 00007f1d0868d60a
[ 379.310348][ T7741] RDX: 0000000020013400 RSI: 0000000020013440 RDI: 00007f1d079fdfe0
[ 379.310364][ T7741] RBP: 00007f1d079fe020 R08: 00007f1d079fe020 R09: 0000000000000000
[ 379.310379][ T7741] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020013400
[ 379.310393][ T7741] R13: 0000000020013440 R14: 00007f1d079fdfe0 R15: 00000000200000c0
[ 379.310424][ T7741]
[ 379.342537][ T7746] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 379.352415][ T7741] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 379.375109][ T7746] CPU: 1 PID: 7746 Comm: syz-executor.5 Not tainted 6.3.0-rc7-next-20230420-syzkaller-13291-g44bf136283e5 #0
[ 379.404012][ T7746] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023
[ 379.414105][ T7746] Call Trace:
[ 379.417430][ T7746]
[ 379.420364][ T7746] dump_stack_lvl+0x136/0x150
[ 379.425149][ T7746] sysfs_warn_dup+0x80/0xa0
[ 379.429679][ T7746] sysfs_create_dir_ns+0x237/0x290
[ 379.434898][ T7746] ? sysfs_create_mount_point+0xb0/0xb0
[ 379.440554][ T7746] ? spin_bug+0x1c0/0x1c0
[ 379.444900][ T7746] ? kobject_add_internal+0x12f/0x9c0
[ 379.450462][ T7746] ? do_raw_spin_unlock+0x175/0x230
[ 379.455863][ T7746] kobject_add_internal+0x2c9/0x9c0
[ 379.461166][ T7746] ? kfree+0x101/0x150
[ 379.465338][ T7746] kobject_init_and_add+0x101/0x170
[ 379.470915][ T7746] ? kobject_create_and_add+0xf0/0xf0
[ 379.476304][ T7746] ? lockdep_init_map_type+0x21e/0x810
[ 379.481784][ T7746] ? lockdep_hardirqs_on+0x7d/0x100
[ 379.487015][ T7746] ? lockdep_init_map_type+0x21e/0x810
[ 379.492681][ T7746] gfs2_sys_fs_add+0x1d5/0x450
[ 379.497459][ T7746] ? recover_store+0x170/0x170
[ 379.502246][ T7746] ? workqueue_sysfs_register+0x3f0/0x3f0
[ 379.507987][ T7746] gfs2_fill_super+0x135f/0x2b20
[ 379.512945][ T7746] ? gfs2_reconfigure+0x1060/0x1060
[ 379.518417][ T7746] ? __mutex_unlock_slowpath+0x157/0x5e0
[ 379.524244][ T7746] ? snprintf+0xbf/0x100
[ 379.528601][ T7746] ? vsprintf+0x30/0x30
[ 379.532882][ T7746] ? wait_for_completion_io_timeout+0x20/0x20
[ 379.538993][ T7746] ? set_blocksize+0x2d8/0x370
[ 379.543960][ T7746] get_tree_bdev+0x44a/0x770
[ 379.548564][ T7746] ? gfs2_reconfigure+0x1060/0x1060
[ 379.553780][ T7746] gfs2_get_tree+0x4e/0x270
[ 379.558308][ T7746] vfs_get_tree+0x8d/0x350
[ 379.562739][ T7746] path_mount+0x134b/0x1e40
[ 379.567356][ T7746] ? kmem_cache_free+0xe9/0x480
[ 379.572230][ T7746] ? finish_automount+0x9b0/0x9b0
[ 379.577289][ T7746] ? putname+0x102/0x140
[ 379.581582][ T7746] __x64_sys_mount+0x283/0x300
[ 379.586448][ T7746] ? copy_mnt_ns+0xb30/0xb30
[ 379.591190][ T7746] ? syscall_enter_from_user_mode+0x26/0x80
[ 379.597542][ T7746] do_syscall_64+0x39/0xb0
[ 379.602173][ T7746] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 379.608181][ T7746] RIP: 0033:0x7f388e28d60a
[ 379.612689][ T7746] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 379.632943][ T7746] RSP: 002b:00007f388f0c0f88 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 379.641981][ T7746] RAX: ffffffffffffffda RBX: 00000000000133e6 RCX: 00007f388e28d60a
[ 379.650250][ T7746] RDX: 0000000020013400 RSI: 0000000020013440 RDI: 00007f388f0c0fe0
[ 379.658312][ T7746] RBP: 00007f388f0c1020 R08: 00007f388f0c1020 R09: 0000000000000000
[ 379.666389][ T7746] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020013400
[ 379.674364][ T7746] R13: 0000000020013440 R14: 00007f388f0c0fe0 R15: 00000000200000c0
[ 379.682389][ T7746]
[ 379.690892][ T7746] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 379.702384][ T7741] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 379.730341][ T7746] gfs2: fsid=syz:syz: error -17 adding sysfs files
2023/04/21 11:04:28 executed programs: 482
[ 380.513078][ T7749] loop0: detected capacity change from 0 to 32768
[ 380.553103][ T7749] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[ 380.579767][ T7749] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
[ 380.604225][ T7749] gfs2: fsid=syz:syz.s: journal 0 mapped with 1 extents in 0ms
[ 381.119195][ T7749] gfs2: fsid=syz:syz.s: first mount done, others may mount
[ 381.632466][ T7755] loop4: detected capacity change from 0 to 32768
[ 381.670875][ T7755] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[ 381.697009][ T7755] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
[ 381.729038][ T7755] gfs2: fsid=syz:syz.s: journal 0 mapped with 1 extents in 0ms
[ 381.749657][ T7761] loop1: detected capacity change from 0 to 32768
[ 381.763688][ T7761] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 381.777856][ T7761] CPU: 0 PID: 7761 Comm: syz-executor.1 Not tainted 6.3.0-rc7-next-20230420-syzkaller-13291-g44bf136283e5 #0
[ 381.789546][ T7761] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023
[ 381.799893][ T7761] Call Trace:
[ 381.803201][ T7761]
[ 381.806169][ T7761] dump_stack_lvl+0x136/0x150
[ 381.810903][ T7761] sysfs_warn_dup+0x80/0xa0
[ 381.815496][ T7761] sysfs_create_dir_ns+0x237/0x290
[ 381.820820][ T7761] ? sysfs_create_mount_point+0xb0/0xb0
[ 381.826404][ T7761] ? spin_bug+0x1c0/0x1c0
[ 381.830791][ T7761] ? kobject_add_internal+0x12f/0x9c0
[ 381.836301][ T7761] ? do_raw_spin_unlock+0x175/0x230
[ 381.841699][ T7761] kobject_add_internal+0x2c9/0x9c0
[ 381.847089][ T7761] ? kfree+0x101/0x150
[ 381.851348][ T7761] kobject_init_and_add+0x101/0x170
[ 381.856659][ T7761] ? kobject_create_and_add+0xf0/0xf0
[ 381.862057][ T7761] ? lockdep_init_map_type+0x21e/0x810
[ 381.867553][ T7761] ? lockdep_hardirqs_on+0x7d/0x100
[ 381.873466][ T7761] ? lockdep_init_map_type+0x21e/0x810
[ 381.878981][ T7761] gfs2_sys_fs_add+0x1d5/0x450
[ 381.883761][ T7761] ? recover_store+0x170/0x170
[ 381.888624][ T7761] ? workqueue_sysfs_register+0x3f0/0x3f0
[ 381.894375][ T7761] gfs2_fill_super+0x135f/0x2b20
[ 381.899365][ T7761] ? gfs2_reconfigure+0x1060/0x1060
[ 381.904832][ T7761] ? __mutex_unlock_slowpath+0x157/0x5e0
[ 381.910577][ T7761] ? snprintf+0xbf/0x100
[ 381.914843][ T7761] ? vsprintf+0x30/0x30
[ 381.919278][ T7761] ? wait_for_completion_io_timeout+0x20/0x20
[ 381.925377][ T7761] ? set_blocksize+0x2d8/0x370
[ 381.930190][ T7761] get_tree_bdev+0x44a/0x770
[ 381.934883][ T7761] ? gfs2_reconfigure+0x1060/0x1060
[ 381.940184][ T7761] gfs2_get_tree+0x4e/0x270
[ 381.944878][ T7761] vfs_get_tree+0x8d/0x350
[ 381.949570][ T7761] path_mount+0x134b/0x1e40
[ 381.954395][ T7761] ? kmem_cache_free+0xe9/0x480
[ 381.959266][ T7761] ? finish_automount+0x9b0/0x9b0
[ 381.964395][ T7761] ? putname+0x102/0x140
[ 381.968658][ T7761] __x64_sys_mount+0x283/0x300
[ 381.973442][ T7761] ? copy_mnt_ns+0xb30/0xb30
[ 381.978063][ T7761] ? syscall_enter_from_user_mode+0x26/0x80
[ 381.984002][ T7761] do_syscall_64+0x39/0xb0
[ 381.988546][ T7761] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 381.994541][ T7761] RIP: 0033:0x7fe4d3a8d60a
[ 381.999062][ T7761] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 382.018781][ T7761] RSP: 002b:00007fe4d4773f88 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 382.027403][ T7761] RAX: ffffffffffffffda RBX: 00000000000133e6 RCX: 00007fe4d3a8d60a
[ 382.035384][ T7761] RDX: 0000000020013400 RSI: 0000000020013440 RDI: 00007fe4d4773fe0
[ 382.043410][ T7761] RBP: 00007fe4d4774020 R08: 00007fe4d4774020 R09: 0000000000000000
[ 382.051653][ T7761] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020013400
[ 382.059642][ T7761] R13: 0000000020013440 R14: 00007fe4d4773fe0 R15: 00000000200000c0
[ 382.067660][ T7761]
[ 382.073602][ T7761] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 382.087598][ T7761] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 382.126939][ T7763] loop5: detected capacity change from 0 to 32768
[ 382.151912][ T7759] loop3: detected capacity change from 0 to 32768
[ 382.160832][ T7757] loop2: detected capacity change from 0 to 32768
[ 382.160872][ T7763] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 382.177016][ T7759] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 382.202261][ T7759] CPU: 0 PID: 7759 Comm: syz-executor.3 Not tainted 6.3.0-rc7-next-20230420-syzkaller-13291-g44bf136283e5 #0
[ 382.213860][ T7759] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023
[ 382.224051][ T7759] Call Trace:
[ 382.227357][ T7759]
[ 382.230393][ T7759] dump_stack_lvl+0x136/0x150
[ 382.235161][ T7759] sysfs_warn_dup+0x80/0xa0
[ 382.239897][ T7759] sysfs_create_dir_ns+0x237/0x290
[ 382.245051][ T7759] ? sysfs_create_mount_point+0xb0/0xb0
[ 382.250641][ T7759] ? spin_bug+0x1c0/0x1c0
[ 382.255016][ T7759] ? kobject_add_internal+0x12f/0x9c0
[ 382.260437][ T7759] ? do_raw_spin_unlock+0x175/0x230
[ 382.265692][ T7759] kobject_add_internal+0x2c9/0x9c0
[ 382.271030][ T7759] ? kfree+0x101/0x150
[ 382.275146][ T7759] kobject_init_and_add+0x101/0x170
[ 382.280386][ T7759] ? kobject_create_and_add+0xf0/0xf0
[ 382.285888][ T7759] ? lockdep_init_map_type+0x21e/0x810
[ 382.291480][ T7759] ? lockdep_hardirqs_on+0x7d/0x100
[ 382.296728][ T7759] ? lockdep_init_map_type+0x21e/0x810
[ 382.302332][ T7759] gfs2_sys_fs_add+0x1d5/0x450
[ 382.307310][ T7759] ? recover_store+0x170/0x170
[ 382.312118][ T7759] ? workqueue_sysfs_register+0x3f0/0x3f0
[ 382.318081][ T7759] gfs2_fill_super+0x135f/0x2b20
[ 382.323094][ T7759] ? gfs2_reconfigure+0x1060/0x1060
[ 382.328352][ T7759] ? __mutex_unlock_slowpath+0x157/0x5e0
[ 382.334220][ T7759] ? snprintf+0xbf/0x100
[ 382.338684][ T7759] ? vsprintf+0x30/0x30
[ 382.343060][ T7759] ? wait_for_completion_io_timeout+0x20/0x20
[ 382.349187][ T7759] ? set_blocksize+0x2d8/0x370
[ 382.354000][ T7759] get_tree_bdev+0x44a/0x770
[ 382.358663][ T7759] ? gfs2_reconfigure+0x1060/0x1060
[ 382.363909][ T7759] gfs2_get_tree+0x4e/0x270
[ 382.368431][ T7759] vfs_get_tree+0x8d/0x350
[ 382.372892][ T7759] path_mount+0x134b/0x1e40
[ 382.377450][ T7759] ? kmem_cache_free+0xe9/0x480
[ 382.382317][ T7759] ? finish_automount+0x9b0/0x9b0
[ 382.387375][ T7759] ? putname+0x102/0x140
[ 382.391661][ T7759] __x64_sys_mount+0x283/0x300
[ 382.396456][ T7759] ? copy_mnt_ns+0xb30/0xb30
[ 382.401065][ T7759] ? syscall_enter_from_user_mode+0x26/0x80
[ 382.406983][ T7759] do_syscall_64+0x39/0xb0
[ 382.411424][ T7759] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 382.417328][ T7759] RIP: 0033:0x7f934e68d60a
[ 382.421748][ T7759] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 382.441371][ T7759] RSP: 002b:00007f934f335f88 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 382.449802][ T7759] RAX: ffffffffffffffda RBX: 00000000000133e6 RCX: 00007f934e68d60a
[ 382.457776][ T7759] RDX: 0000000020013400 RSI: 0000000020013440 RDI: 00007f934f335fe0
[ 382.465749][ T7759] RBP: 00007f934f336020 R08: 00007f934f336020 R09: 0000000000000000
[ 382.473723][ T7759] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020013400
[ 382.481799][ T7759] R13: 0000000020013440 R14: 00007f934f335fe0 R15: 00000000200000c0
[ 382.489795][ T7759]
[ 382.492998][ T7763] CPU: 0 PID: 7763 Comm: syz-executor.5 Not tainted 6.3.0-rc7-next-20230420-syzkaller-13291-g44bf136283e5 #0
[ 382.504743][ T7763] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023
[ 382.515101][ T7763] Call Trace:
[ 382.518403][ T7763]
[ 382.521355][ T7763] dump_stack_lvl+0x136/0x150
[ 382.526071][ T7763] sysfs_warn_dup+0x80/0xa0
[ 382.530727][ T7763] sysfs_create_dir_ns+0x237/0x290
[ 382.535877][ T7763] ? sysfs_create_mount_point+0xb0/0xb0
[ 382.541461][ T7763] ? spin_bug+0x1c0/0x1c0
[ 382.545853][ T7763] ? kobject_add_internal+0x12f/0x9c0
[ 382.551274][ T7763] ? do_raw_spin_unlock+0x175/0x230
[ 382.556614][ T7763] kobject_add_internal+0x2c9/0x9c0
[ 382.561857][ T7763] ? kfree+0x101/0x150
[ 382.565969][ T7763] kobject_init_and_add+0x101/0x170
[ 382.571467][ T7763] ? kobject_create_and_add+0xf0/0xf0
[ 382.576882][ T7763] ? lockdep_init_map_type+0x21e/0x810
[ 382.582567][ T7763] ? lockdep_hardirqs_on+0x7d/0x100
[ 382.587981][ T7763] ? lockdep_init_map_type+0x21e/0x810
[ 382.593505][ T7763] gfs2_sys_fs_add+0x1d5/0x450
[ 382.598406][ T7763] ? recover_store+0x170/0x170
[ 382.603767][ T7763] ? workqueue_sysfs_register+0x3f0/0x3f0
[ 382.609534][ T7763] gfs2_fill_super+0x135f/0x2b20
[ 382.614533][ T7763] ? gfs2_reconfigure+0x1060/0x1060
[ 382.619770][ T7763] ? __mutex_unlock_slowpath+0x157/0x5e0
[ 382.625454][ T7763] ? snprintf+0xbf/0x100
[ 382.629749][ T7763] ? vsprintf+0x30/0x30
[ 382.634035][ T7763] ? wait_for_completion_io_timeout+0x20/0x20
[ 382.640248][ T7763] ? set_blocksize+0x2d8/0x370
[ 382.645062][ T7763] get_tree_bdev+0x44a/0x770
[ 382.649792][ T7763] ? gfs2_reconfigure+0x1060/0x1060
[ 382.655045][ T7763] gfs2_get_tree+0x4e/0x270
[ 382.659684][ T7763] vfs_get_tree+0x8d/0x350
[ 382.659985][ T7759] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 382.664860][ T7763] path_mount+0x134b/0x1e40
[ 382.664898][ T7763] ? kmem_cache_free+0xe9/0x480
[ 382.688588][ T7763] ? finish_automount+0x9b0/0x9b0
[ 382.693676][ T7763] ? putname+0x102/0x140
[ 382.698071][ T7763] __x64_sys_mount+0x283/0x300
[ 382.702882][ T7763] ? copy_mnt_ns+0xb30/0xb30
[ 382.707515][ T7763] ? syscall_enter_from_user_mode+0x26/0x80
[ 382.713464][ T7763] do_syscall_64+0x39/0xb0
[ 382.718015][ T7763] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 382.723996][ T7763] RIP: 0033:0x7f388e28d60a
[ 382.728444][ T7763] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 382.735662][ T7759] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 382.748175][ T7763] RSP: 002b:00007f388f0c0f88 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 382.748205][ T7763] RAX: ffffffffffffffda RBX: 00000000000133e6 RCX: 00007f388e28d60a
[ 382.748223][ T7763] RDX: 0000000020013400 RSI: 0000000020013440 RDI: 00007f388f0c0fe0
[ 382.748240][ T7763] RBP: 00007f388f0c1020 R08: 00007f388f0c1020 R09: 0000000000000000
[ 382.748255][ T7763] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020013400
[ 382.748270][ T7763] R13: 0000000020013440 R14: 00007f388f0c0fe0 R15: 00000000200000c0
[ 382.748302][ T7763]
[ 382.810785][ T7757] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 382.834520][ T7763] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 382.845361][ T7757] CPU: 0 PID: 7757 Comm: syz-executor.2 Not tainted 6.3.0-rc7-next-20230420-syzkaller-13291-g44bf136283e5 #0
[ 382.848599][ T7763] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 382.860140][ T7757] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023
[ 382.860157][ T7757] Call Trace:
[ 382.860165][ T7757]
[ 382.860175][ T7757] dump_stack_lvl+0x136/0x150
[ 382.860212][ T7757] sysfs_warn_dup+0x80/0xa0
[ 382.892395][ T7757] sysfs_create_dir_ns+0x237/0x290
[ 382.897555][ T7757] ? sysfs_create_mount_point+0xb0/0xb0
[ 382.903410][ T7757] ? spin_bug+0x1c0/0x1c0
[ 382.908053][ T7757] ? kobject_add_internal+0x12f/0x9c0
[ 382.913491][ T7757] ? do_raw_spin_unlock+0x175/0x230
[ 382.918741][ T7757] kobject_add_internal+0x2c9/0x9c0
[ 382.924032][ T7757] ? kfree+0x101/0x150
[ 382.928152][ T7757] kobject_init_and_add+0x101/0x170
[ 382.933749][ T7757] ? kobject_create_and_add+0xf0/0xf0
[ 382.939414][ T7757] ? lockdep_init_map_type+0x21e/0x810
[ 382.944965][ T7757] ? lockdep_hardirqs_on+0x7d/0x100
[ 382.950298][ T7757] ? lockdep_init_map_type+0x21e/0x810
[ 382.955817][ T7757] gfs2_sys_fs_add+0x1d5/0x450
[ 382.960624][ T7757] ? recover_store+0x170/0x170
[ 382.965960][ T7757] ? workqueue_sysfs_register+0x3f0/0x3f0
[ 382.971870][ T7757] gfs2_fill_super+0x135f/0x2b20
[ 382.976965][ T7757] ? gfs2_reconfigure+0x1060/0x1060
[ 382.982566][ T7757] ? __mutex_unlock_slowpath+0x157/0x5e0
[ 382.988522][ T7757] ? snprintf+0xbf/0x100
[ 382.992812][ T7757] ? vsprintf+0x30/0x30
[ 382.997351][ T7757] ? wait_for_completion_io_timeout+0x20/0x20
[ 383.003486][ T7757] ? set_blocksize+0x2d8/0x370
[ 383.008651][ T7757] get_tree_bdev+0x44a/0x770
[ 383.013297][ T7757] ? gfs2_reconfigure+0x1060/0x1060
[ 383.018807][ T7757] gfs2_get_tree+0x4e/0x270
[ 383.023384][ T7757] vfs_get_tree+0x8d/0x350
[ 383.027851][ T7757] path_mount+0x134b/0x1e40
[ 383.032440][ T7757] ? kmem_cache_free+0xe9/0x480
[ 383.037617][ T7757] ? finish_automount+0x9b0/0x9b0
[ 383.042700][ T7757] ? putname+0x102/0x140
[ 383.046994][ T7757] __x64_sys_mount+0x283/0x300
[ 383.051896][ T7757] ? copy_mnt_ns+0xb30/0xb30
[ 383.056541][ T7757] ? syscall_enter_from_user_mode+0x26/0x80
[ 383.062753][ T7757] do_syscall_64+0x39/0xb0
[ 383.067475][ T7757] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 383.073435][ T7757] RIP: 0033:0x7f1d0868d60a
[ 383.078081][ T7757] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 383.098213][ T7757] RSP: 002b:00007f1d079fdf88 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 383.107277][ T7757] RAX: ffffffffffffffda RBX: 00000000000133e6 RCX: 00007f1d0868d60a
[ 383.109024][ T7755] gfs2: fsid=syz:syz.s: first mount done, others may mount
[ 383.115432][ T7757] RDX: 0000000020013400 RSI: 0000000020013440 RDI: 00007f1d079fdfe0
[ 383.115453][ T7757] RBP: 00007f1d079fe020 R08: 00007f1d079fe020 R09: 0000000000000000
[ 383.115471][ T7757] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020013400
[ 383.115486][ T7757] R13: 0000000020013440 R14: 00007f1d079fdfe0 R15: 00000000200000c0
[ 383.115518][ T7757]
[ 383.294991][ T7766] loop0: detected capacity change from 0 to 32768
[ 383.309467][ T7766] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 383.322272][ T7766] CPU: 0 PID: 7766 Comm: syz-executor.0 Not tainted 6.3.0-rc7-next-20230420-syzkaller-13291-g44bf136283e5 #0
[ 383.334046][ T7766] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023
[ 383.334770][ T7757] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 383.344207][ T7766] Call Trace:
[ 383.344217][ T7766]
[ 383.344227][ T7766] dump_stack_lvl+0x136/0x150
[ 383.344264][ T7766] sysfs_warn_dup+0x80/0xa0
[ 383.344296][ T7766] sysfs_create_dir_ns+0x237/0x290
[ 383.344321][ T7766] ? sysfs_create_mount_point+0xb0/0xb0
[ 383.344347][ T7766] ? spin_bug+0x1c0/0x1c0
[ 383.344382][ T7766] ? kobject_add_internal+0x12f/0x9c0
[ 383.344418][ T7766] ? do_raw_spin_unlock+0x175/0x230
[ 383.344458][ T7766] kobject_add_internal+0x2c9/0x9c0
[ 383.344498][ T7766] ? kfree+0x101/0x150
[ 383.344530][ T7766] kobject_init_and_add+0x101/0x170
[ 383.344566][ T7766] ? kobject_create_and_add+0xf0/0xf0
[ 383.344604][ T7766] ? lockdep_init_map_type+0x21e/0x810
[ 383.344638][ T7766] ? lockdep_hardirqs_on+0x7d/0x100
[ 383.344674][ T7766] ? lockdep_init_map_type+0x21e/0x810
[ 383.344720][ T7766] gfs2_sys_fs_add+0x1d5/0x450
[ 383.344751][ T7766] ? recover_store+0x170/0x170
[ 383.344783][ T7766] ? workqueue_sysfs_register+0x3f0/0x3f0
[ 383.344830][ T7766] gfs2_fill_super+0x135f/0x2b20
[ 383.457915][ T7766] ? gfs2_reconfigure+0x1060/0x1060
[ 383.463240][ T7766] ? __mutex_unlock_slowpath+0x157/0x5e0
[ 383.468985][ T7766] ? snprintf+0xbf/0x100
[ 383.473254][ T7766] ? vsprintf+0x30/0x30
[ 383.477433][ T7766] ? wait_for_completion_io_timeout+0x20/0x20
[ 383.483959][ T7766] ? set_blocksize+0x2d8/0x370
[ 383.488825][ T7766] get_tree_bdev+0x44a/0x770
[ 383.493443][ T7766] ? gfs2_reconfigure+0x1060/0x1060
[ 383.498670][ T7766] gfs2_get_tree+0x4e/0x270
[ 383.503185][ T7766] vfs_get_tree+0x8d/0x350
[ 383.507886][ T7766] path_mount+0x134b/0x1e40
[ 383.512406][ T7766] ? kmem_cache_free+0xe9/0x480
[ 383.517452][ T7766] ? finish_automount+0x9b0/0x9b0
[ 383.522676][ T7766] ? putname+0x102/0x140
[ 383.526951][ T7766] __x64_sys_mount+0x283/0x300
[ 383.531820][ T7766] ? copy_mnt_ns+0xb30/0xb30
[ 383.536447][ T7766] ? syscall_enter_from_user_mode+0x26/0x80
[ 383.542385][ T7766] do_syscall_64+0x39/0xb0
[ 383.546929][ T7766] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 383.552841][ T7766] RIP: 0033:0x7f854488d60a
[ 383.557441][ T7766] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 383.577933][ T7766] RSP: 002b:00007f85455b0f88 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 383.586380][ T7766] RAX: ffffffffffffffda RBX: 00000000000133e6 RCX: 00007f854488d60a
[ 383.594439][ T7766] RDX: 0000000020013400 RSI: 0000000020013440 RDI: 00007f85455b0fe0
[ 383.602412][ T7766] RBP: 00007f85455b1020 R08: 00007f85455b1020 R09: 0000000000000000
[ 383.610473][ T7766] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020013400
[ 383.618487][ T7766] R13: 0000000020013440 R14: 00007f85455b0fe0 R15: 00000000200000c0
[ 383.627009][ T7766]
[ 383.642298][ T7757] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 383.651410][ T7766] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 383.681506][ T7766] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 384.641621][ T7773] loop1: detected capacity change from 0 to 32768
[ 384.690579][ T7773] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[ 384.752309][ T7773] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
[ 384.810825][ T7773] gfs2: fsid=syz:syz.s: journal 0 mapped with 1 extents in 0ms
[ 385.382365][ T7773] gfs2: fsid=syz:syz.s: first mount done, others may mount
2023/04/21 11:04:33 executed programs: 490
[ 385.515548][ T7782] loop3: detected capacity change from 0 to 32768
[ 385.567495][ T7782] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 385.598519][ T7782] CPU: 0 PID: 7782 Comm: syz-executor.3 Not tainted 6.3.0-rc7-next-20230420-syzkaller-13291-g44bf136283e5 #0
[ 385.610486][ T7782] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023
[ 385.620831][ T7782] Call Trace:
[ 385.624166][ T7782]
[ 385.627105][ T7782] dump_stack_lvl+0x136/0x150
[ 385.631885][ T7782] sysfs_warn_dup+0x80/0xa0
[ 385.636406][ T7782] sysfs_create_dir_ns+0x237/0x290
[ 385.641528][ T7782] ? sysfs_create_mount_point+0xb0/0xb0
[ 385.647341][ T7782] ? spin_bug+0x1c0/0x1c0
[ 385.651685][ T7782] ? kobject_add_internal+0x12f/0x9c0
[ 385.657164][ T7782] ? do_raw_spin_unlock+0x175/0x230
[ 385.662382][ T7782] kobject_add_internal+0x2c9/0x9c0
[ 385.667606][ T7782] ? kfree+0x101/0x150
[ 385.671685][ T7782] kobject_init_and_add+0x101/0x170
[ 385.676996][ T7782] ? kobject_create_and_add+0xf0/0xf0
[ 385.682733][ T7782] ? lockdep_init_map_type+0x21e/0x810
[ 385.688292][ T7782] ? lockdep_hardirqs_on+0x7d/0x100
[ 385.693591][ T7782] ? lockdep_init_map_type+0x21e/0x810
[ 385.699073][ T7782] gfs2_sys_fs_add+0x1d5/0x450
[ 385.704022][ T7782] ? recover_store+0x170/0x170
[ 385.708797][ T7782] ? workqueue_sysfs_register+0x3f0/0x3f0
[ 385.714556][ T7782] gfs2_fill_super+0x135f/0x2b20
[ 385.719515][ T7782] ? gfs2_reconfigure+0x1060/0x1060
[ 385.724724][ T7782] ? __mutex_unlock_slowpath+0x157/0x5e0
[ 385.730383][ T7782] ? snprintf+0xbf/0x100
[ 385.734642][ T7782] ? vsprintf+0x30/0x30
[ 385.738826][ T7782] ? wait_for_completion_io_timeout+0x20/0x20
[ 385.744997][ T7782] ? set_blocksize+0x2d8/0x370
[ 385.749782][ T7782] get_tree_bdev+0x44a/0x770
[ 385.754466][ T7782] ? gfs2_reconfigure+0x1060/0x1060
[ 385.759698][ T7782] gfs2_get_tree+0x4e/0x270
[ 385.764227][ T7782] vfs_get_tree+0x8d/0x350
[ 385.768663][ T7782] path_mount+0x134b/0x1e40
[ 385.773181][ T7782] ? kmem_cache_free+0xe9/0x480
[ 385.778156][ T7782] ? finish_automount+0x9b0/0x9b0
[ 385.783296][ T7782] ? putname+0x102/0x140
[ 385.787560][ T7782] __x64_sys_mount+0x283/0x300
[ 385.792464][ T7782] ? copy_mnt_ns+0xb30/0xb30
[ 385.797067][ T7782] ? syscall_enter_from_user_mode+0x26/0x80
[ 385.802995][ T7782] do_syscall_64+0x39/0xb0
[ 385.807420][ T7782] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 385.813348][ T7782] RIP: 0033:0x7f934e68d60a
[ 385.817768][ T7782] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 385.837485][ T7782] RSP: 002b:00007f934f335f88 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 385.845911][ T7782] RAX: ffffffffffffffda RBX: 00000000000133e6 RCX: 00007f934e68d60a
[ 385.854060][ T7782] RDX: 0000000020013400 RSI: 0000000020013440 RDI: 00007f934f335fe0
[ 385.862146][ T7782] RBP: 00007f934f336020 R08: 00007f934f336020 R09: 0000000000000000
[ 385.870246][ T7782] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020013400
[ 385.878233][ T7782] R13: 0000000020013440 R14: 00007f934f335fe0 R15: 00000000200000c0
[ 385.886219][ T7782]
[ 385.942322][ T7782] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 385.980310][ T7782] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 386.018724][ T7776] loop2: detected capacity change from 0 to 32768
[ 386.083336][ T7776] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[ 386.097330][ T7781] loop0: detected capacity change from 0 to 32768
[ 386.117903][ T7776] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
[ 386.164937][ T7779] loop5: detected capacity change from 0 to 32768
[ 386.165065][ T7781] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 386.192481][ T7781] CPU: 1 PID: 7781 Comm: syz-executor.0 Not tainted 6.3.0-rc7-next-20230420-syzkaller-13291-g44bf136283e5 #0
[ 386.192501][ T7779] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 386.192516][ T7781] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023
[ 386.222296][ T7781] Call Trace:
[ 386.225600][ T7781]
[ 386.229010][ T7781] dump_stack_lvl+0x136/0x150
[ 386.233735][ T7781] sysfs_warn_dup+0x80/0xa0
[ 386.238285][ T7781] sysfs_create_dir_ns+0x237/0x290
[ 386.243608][ T7781] ? sysfs_create_mount_point+0xb0/0xb0
[ 386.247858][ T7776] gfs2: fsid=syz:syz.s: journal 0 mapped with 1 extents in 0ms
[ 386.249265][ T7781] ? spin_bug+0x1c0/0x1c0
[ 386.261399][ T7781] ? kobject_add_internal+0x12f/0x9c0
[ 386.266995][ T7781] ? do_raw_spin_unlock+0x175/0x230
[ 386.272361][ T7781] kobject_add_internal+0x2c9/0x9c0
[ 386.277961][ T7781] ? kfree+0x101/0x150
[ 386.282065][ T7781] kobject_init_and_add+0x101/0x170
[ 386.287443][ T7781] ? kobject_create_and_add+0xf0/0xf0
[ 386.292955][ T7781] ? lockdep_init_map_type+0x21e/0x810
[ 386.298463][ T7781] ? lockdep_hardirqs_on+0x7d/0x100
[ 386.303885][ T7781] ? lockdep_init_map_type+0x21e/0x810
[ 386.309586][ T7781] gfs2_sys_fs_add+0x1d5/0x450
[ 386.314474][ T7781] ? recover_store+0x170/0x170
[ 386.319298][ T7781] ? workqueue_sysfs_register+0x3f0/0x3f0
[ 386.325167][ T7781] gfs2_fill_super+0x135f/0x2b20
[ 386.330942][ T7781] ? gfs2_reconfigure+0x1060/0x1060
[ 386.336311][ T7781] ? __mutex_unlock_slowpath+0x157/0x5e0
[ 386.341989][ T7781] ? snprintf+0xbf/0x100
[ 386.346399][ T7781] ? vsprintf+0x30/0x30
[ 386.350679][ T7781] ? wait_for_completion_io_timeout+0x20/0x20
[ 386.356815][ T7781] ? set_blocksize+0x2d8/0x370
[ 386.361720][ T7781] get_tree_bdev+0x44a/0x770
[ 386.366356][ T7781] ? gfs2_reconfigure+0x1060/0x1060
[ 386.371796][ T7781] gfs2_get_tree+0x4e/0x270
[ 386.376347][ T7781] vfs_get_tree+0x8d/0x350
[ 386.380809][ T7781] path_mount+0x134b/0x1e40
[ 386.385452][ T7781] ? kmem_cache_free+0xe9/0x480
[ 386.390455][ T7781] ? finish_automount+0x9b0/0x9b0
[ 386.395616][ T7781] ? putname+0x102/0x140
[ 386.400102][ T7781] __x64_sys_mount+0x283/0x300
[ 386.404917][ T7781] ? copy_mnt_ns+0xb30/0xb30
[ 386.409550][ T7781] ? syscall_enter_from_user_mode+0x26/0x80
[ 386.415510][ T7781] do_syscall_64+0x39/0xb0
[ 386.420327][ T7781] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 386.426287][ T7781] RIP: 0033:0x7f854488d60a
[ 386.430725][ T7781] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 386.450973][ T7781] RSP: 002b:00007f85455b0f88 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 386.459774][ T7781] RAX: ffffffffffffffda RBX: 00000000000133e6 RCX: 00007f854488d60a
[ 386.467871][ T7781] RDX: 0000000020013400 RSI: 0000000020013440 RDI: 00007f85455b0fe0
[ 386.475886][ T7781] RBP: 00007f85455b1020 R08: 00007f85455b1020 R09: 0000000000000000
[ 386.484078][ T7781] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020013400
[ 386.492365][ T7781] R13: 0000000020013440 R14: 00007f85455b0fe0 R15: 00000000200000c0
[ 386.500480][ T7781]
[ 386.503607][ T7779] CPU: 0 PID: 7779 Comm: syz-executor.5 Not tainted 6.3.0-rc7-next-20230420-syzkaller-13291-g44bf136283e5 #0
[ 386.515189][ T7779] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023
[ 386.525297][ T7779] Call Trace:
[ 386.528587][ T7779]
[ 386.531536][ T7779] dump_stack_lvl+0x136/0x150
[ 386.536237][ T7779] sysfs_warn_dup+0x80/0xa0
[ 386.540765][ T7779] sysfs_create_dir_ns+0x237/0x290
[ 386.545894][ T7779] ? sysfs_create_mount_point+0xb0/0xb0
[ 386.551724][ T7779] ? spin_bug+0x1c0/0x1c0
[ 386.556098][ T7779] ? kobject_add_internal+0x12f/0x9c0
[ 386.561514][ T7779] ? do_raw_spin_unlock+0x175/0x230
[ 386.566905][ T7779] kobject_add_internal+0x2c9/0x9c0
[ 386.572125][ T7779] ? kfree+0x101/0x150
[ 386.576216][ T7779] kobject_init_and_add+0x101/0x170
[ 386.581526][ T7779] ? kobject_create_and_add+0xf0/0xf0
[ 386.586916][ T7779] ? lockdep_init_map_type+0x21e/0x810
[ 386.592388][ T7779] ? lockdep_hardirqs_on+0x7d/0x100
[ 386.597599][ T7779] ? lockdep_init_map_type+0x21e/0x810
[ 386.603163][ T7779] gfs2_sys_fs_add+0x1d5/0x450
[ 386.607948][ T7779] ? recover_store+0x170/0x170
[ 386.612984][ T7779] ? workqueue_sysfs_register+0x3f0/0x3f0
[ 386.618897][ T7779] gfs2_fill_super+0x135f/0x2b20
[ 386.623856][ T7779] ? gfs2_reconfigure+0x1060/0x1060
[ 386.629066][ T7779] ? __mutex_unlock_slowpath+0x157/0x5e0
[ 386.634722][ T7779] ? snprintf+0xbf/0x100
[ 386.638980][ T7779] ? vsprintf+0x30/0x30
[ 386.643163][ T7779] ? wait_for_completion_io_timeout+0x20/0x20
[ 386.649252][ T7779] ? set_blocksize+0x2d8/0x370
[ 386.654042][ T7779] get_tree_bdev+0x44a/0x770
[ 386.658661][ T7779] ? gfs2_reconfigure+0x1060/0x1060
[ 386.663875][ T7779] gfs2_get_tree+0x4e/0x270
[ 386.668414][ T7779] vfs_get_tree+0x8d/0x350
[ 386.672853][ T7779] path_mount+0x134b/0x1e40
[ 386.677373][ T7779] ? kmem_cache_free+0xe9/0x480
[ 386.682252][ T7779] ? finish_automount+0x9b0/0x9b0
[ 386.687389][ T7779] ? putname+0x102/0x140
[ 386.691650][ T7779] __x64_sys_mount+0x283/0x300
[ 386.696425][ T7779] ? copy_mnt_ns+0xb30/0xb30
[ 386.701029][ T7779] ? syscall_enter_from_user_mode+0x26/0x80
[ 386.706941][ T7779] do_syscall_64+0x39/0xb0
[ 386.711363][ T7779] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 386.717278][ T7779] RIP: 0033:0x7f388e28d60a
[ 386.721700][ T7779] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 386.741574][ T7779] RSP: 002b:00007f388f0c0f88 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 386.750015][ T7779] RAX: ffffffffffffffda RBX: 00000000000133e6 RCX: 00007f388e28d60a
[ 386.757990][ T7779] RDX: 0000000020013400 RSI: 0000000020013440 RDI: 00007f388f0c0fe0
[ 386.766056][ T7779] RBP: 00007f388f0c1020 R08: 00007f388f0c1020 R09: 0000000000000000
[ 386.774297][ T7779] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020013400
[ 386.782378][ T7779] R13: 0000000020013440 R14: 00007f388f0c0fe0 R15: 00000000200000c0
[ 386.790457][ T7779]
[ 386.804568][ T7781] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 386.853116][ T7781] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 386.942029][ T7779] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 387.033550][ T7779] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 387.041496][ T7776] gfs2: fsid=syz:syz.s: first mount done, others may mount
[ 387.179848][ T7785] loop4: detected capacity change from 0 to 32768
[ 387.215994][ T7785] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[ 387.235245][ T5490] I/O error, dev loop5, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2
[ 387.251016][ T7785] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
[ 387.293681][ T7785] gfs2: fsid=syz:syz.s: journal 0 mapped with 1 extents in 0ms
[ 387.831180][ T7785] gfs2: fsid=syz:syz.s: first mount done, others may mount
[ 388.563128][ T7791] loop1: detected capacity change from 0 to 32768
[ 388.630534][ T7791] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[ 388.682830][ T7791] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
[ 388.741781][ T7791] gfs2: fsid=syz:syz.s: journal 0 mapped with 1 extents in 0ms
[ 388.905646][ T7800] loop5: detected capacity change from 0 to 32768
[ 388.951227][ T7798] loop2: detected capacity change from 0 to 32768
[ 388.958341][ T7800] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 388.979787][ T7800] CPU: 0 PID: 7800 Comm: syz-executor.5 Not tainted 6.3.0-rc7-next-20230420-syzkaller-13291-g44bf136283e5 #0
[ 388.991393][ T7800] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023
[ 388.991672][ T7798] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 389.001453][ T7800] Call Trace:
[ 389.001462][ T7800]
[ 389.001471][ T7800] dump_stack_lvl+0x136/0x150
[ 389.020235][ T7800] sysfs_warn_dup+0x80/0xa0
[ 389.024787][ T7800] sysfs_create_dir_ns+0x237/0x290
[ 389.029962][ T7800] ? sysfs_create_mount_point+0xb0/0xb0
[ 389.035547][ T7800] ? spin_bug+0x1c0/0x1c0
[ 389.040005][ T7800] ? kobject_add_internal+0x12f/0x9c0
[ 389.045428][ T7800] ? do_raw_spin_unlock+0x175/0x230
[ 389.050766][ T7800] kobject_add_internal+0x2c9/0x9c0
[ 389.056108][ T7800] ? kfree+0x101/0x150
[ 389.060222][ T7800] kobject_init_and_add+0x101/0x170
[ 389.065565][ T7800] ? kobject_create_and_add+0xf0/0xf0
[ 389.071161][ T7800] ? lockdep_init_map_type+0x21e/0x810
[ 389.076662][ T7800] ? lockdep_hardirqs_on+0x7d/0x100
[ 389.081909][ T7800] ? lockdep_init_map_type+0x21e/0x810
[ 389.087427][ T7800] gfs2_sys_fs_add+0x1d5/0x450
[ 389.092233][ T7800] ? recover_store+0x170/0x170
[ 389.097056][ T7800] ? workqueue_sysfs_register+0x3f0/0x3f0
[ 389.102816][ T7800] gfs2_fill_super+0x135f/0x2b20
[ 389.108065][ T7800] ? gfs2_reconfigure+0x1060/0x1060
[ 389.113304][ T7800] ? __mutex_unlock_slowpath+0x157/0x5e0
[ 389.118993][ T7800] ? snprintf+0xbf/0x100
[ 389.123282][ T7800] ? vsprintf+0x30/0x30
[ 389.127474][ T7800] ? wait_for_completion_io_timeout+0x20/0x20
[ 389.133589][ T7800] ? set_blocksize+0x2d8/0x370
[ 389.138392][ T7800] get_tree_bdev+0x44a/0x770
[ 389.143015][ T7800] ? gfs2_reconfigure+0x1060/0x1060
[ 389.148254][ T7800] gfs2_get_tree+0x4e/0x270
[ 389.152783][ T7800] vfs_get_tree+0x8d/0x350
[ 389.157233][ T7800] path_mount+0x134b/0x1e40
[ 389.161796][ T7800] ? kmem_cache_free+0xe9/0x480
[ 389.166691][ T7800] ? finish_automount+0x9b0/0x9b0
[ 389.171759][ T7800] ? putname+0x102/0x140
[ 389.176501][ T7800] __x64_sys_mount+0x283/0x300
[ 389.181335][ T7800] ? copy_mnt_ns+0xb30/0xb30
[ 389.186058][ T7800] ? syscall_enter_from_user_mode+0x26/0x80
[ 389.192004][ T7800] do_syscall_64+0x39/0xb0
[ 389.196463][ T7800] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 389.202407][ T7800] RIP: 0033:0x7f388e28d60a
[ 389.206856][ T7800] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 389.221319][ T7791] gfs2: fsid=syz:syz.s: first mount done, others may mount
[ 389.226733][ T7800] RSP: 002b:00007f388f0c0f88 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 389.226764][ T7800] RAX: ffffffffffffffda RBX: 00000000000133e6 RCX: 00007f388e28d60a
[ 389.226781][ T7800] RDX: 0000000020013400 RSI: 0000000020013440 RDI: 00007f388f0c0fe0
[ 389.226797][ T7800] RBP: 00007f388f0c1020 R08: 00007f388f0c1020 R09: 0000000000000000
[ 389.242946][ T7796] loop0: detected capacity change from 0 to 32768
[ 389.251054][ T7800] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020013400
[ 389.251078][ T7800] R13: 0000000020013440 R14: 00007f388f0c0fe0 R15: 00000000200000c0
[ 389.251110][ T7800]
[ 389.301077][ T7798] CPU: 1 PID: 7798 Comm: syz-executor.2 Not tainted 6.3.0-rc7-next-20230420-syzkaller-13291-g44bf136283e5 #0
[ 389.312674][ T7798] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023
[ 389.322916][ T7798] Call Trace:
[ 389.326285][ T7798]
[ 389.329222][ T7798] dump_stack_lvl+0x136/0x150
[ 389.333946][ T7798] sysfs_warn_dup+0x80/0xa0
[ 389.338462][ T7798] sysfs_create_dir_ns+0x237/0x290
[ 389.343681][ T7798] ? sysfs_create_mount_point+0xb0/0xb0
[ 389.349342][ T7798] ? spin_bug+0x1c0/0x1c0
[ 389.353795][ T7798] ? kobject_add_internal+0x12f/0x9c0
[ 389.359415][ T7798] ? do_raw_spin_unlock+0x175/0x230
[ 389.364668][ T7798] kobject_add_internal+0x2c9/0x9c0
[ 389.369901][ T7798] ? kfree+0x101/0x150
[ 389.373999][ T7798] kobject_init_and_add+0x101/0x170
[ 389.379237][ T7798] ? kobject_create_and_add+0xf0/0xf0
[ 389.384729][ T7798] ? lockdep_init_map_type+0x21e/0x810
[ 389.390231][ T7798] ? lockdep_hardirqs_on+0x7d/0x100
[ 389.395455][ T7798] ? lockdep_init_map_type+0x21e/0x810
[ 389.401119][ T7798] gfs2_sys_fs_add+0x1d5/0x450
[ 389.405915][ T7798] ? recover_store+0x170/0x170
[ 389.410693][ T7798] ? workqueue_sysfs_register+0x3f0/0x3f0
[ 389.416437][ T7798] gfs2_fill_super+0x135f/0x2b20
[ 389.421416][ T7798] ? gfs2_reconfigure+0x1060/0x1060
[ 389.426633][ T7798] ? __mutex_unlock_slowpath+0x157/0x5e0
[ 389.432298][ T7798] ? snprintf+0xbf/0x100
[ 389.436658][ T7798] ? vsprintf+0x30/0x30
[ 389.441011][ T7798] ? wait_for_completion_io_timeout+0x20/0x20
[ 389.447187][ T7798] ? set_blocksize+0x2d8/0x370
[ 389.451971][ T7798] get_tree_bdev+0x44a/0x770
[ 389.456578][ T7798] ? gfs2_reconfigure+0x1060/0x1060
[ 389.461843][ T7798] gfs2_get_tree+0x4e/0x270
[ 389.466554][ T7798] vfs_get_tree+0x8d/0x350
[ 389.471035][ T7798] path_mount+0x134b/0x1e40
[ 389.475746][ T7798] ? kmem_cache_free+0xe9/0x480
[ 389.480722][ T7798] ? finish_automount+0x9b0/0x9b0
[ 389.485768][ T7798] ? putname+0x102/0x140
[ 389.490147][ T7798] __x64_sys_mount+0x283/0x300
[ 389.494945][ T7798] ? copy_mnt_ns+0xb30/0xb30
[ 389.499579][ T7798] ? syscall_enter_from_user_mode+0x26/0x80
[ 389.505858][ T7798] do_syscall_64+0x39/0xb0
[ 389.510320][ T7798] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 389.516246][ T7798] RIP: 0033:0x7f1d0868d60a
[ 389.520682][ T7798] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 389.541001][ T7798] RSP: 002b:00007f1d079fdf88 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 389.549426][ T7798] RAX: ffffffffffffffda RBX: 00000000000133e6 RCX: 00007f1d0868d60a
[ 389.557433][ T7798] RDX: 0000000020013400 RSI: 0000000020013440 RDI: 00007f1d079fdfe0
[ 389.565408][ T7798] RBP: 00007f1d079fe020 R08: 00007f1d079fe020 R09: 0000000000000000
[ 389.573490][ T7798] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020013400
[ 389.581495][ T7798] R13: 0000000020013440 R14: 00007f1d079fdfe0 R15: 00000000200000c0
[ 389.589575][ T7798]
[ 389.604564][ T7800] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 389.642589][ T7796] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 389.656579][ T7800] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 389.665914][ T7796] CPU: 0 PID: 7796 Comm: syz-executor.0 Not tainted 6.3.0-rc7-next-20230420-syzkaller-13291-g44bf136283e5 #0
[ 389.677949][ T7796] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023
[ 389.681973][ T7794] loop3: detected capacity change from 0 to 32768
[ 389.688011][ T7796] Call Trace:
[ 389.688021][ T7796]
[ 389.688031][ T7796] dump_stack_lvl+0x136/0x150
[ 389.688067][ T7796] sysfs_warn_dup+0x80/0xa0
[ 389.688095][ T7796] sysfs_create_dir_ns+0x237/0x290
[ 389.715802][ T7796] ? sysfs_create_mount_point+0xb0/0xb0
[ 389.721394][ T7796] ? spin_bug+0x1c0/0x1c0
[ 389.725776][ T7796] ? kobject_add_internal+0x12f/0x9c0
[ 389.731278][ T7796] ? do_raw_spin_unlock+0x175/0x230
[ 389.736610][ T7796] kobject_add_internal+0x2c9/0x9c0
[ 389.741942][ T7796] ? kfree+0x101/0x150
[ 389.746052][ T7796] kobject_init_and_add+0x101/0x170
[ 389.751300][ T7796] ? kobject_create_and_add+0xf0/0xf0
[ 389.756906][ T7796] ? lockdep_init_map_type+0x21e/0x810
[ 389.762504][ T7796] ? lockdep_hardirqs_on+0x7d/0x100
[ 389.767837][ T7796] ? lockdep_init_map_type+0x21e/0x810
[ 389.773385][ T7796] gfs2_sys_fs_add+0x1d5/0x450
[ 389.778194][ T7796] ? recover_store+0x170/0x170
[ 389.783158][ T7796] ? workqueue_sysfs_register+0x3f0/0x3f0
[ 389.789054][ T7796] gfs2_fill_super+0x135f/0x2b20
[ 389.794136][ T7796] ? gfs2_reconfigure+0x1060/0x1060
[ 389.799471][ T7796] ? __mutex_unlock_slowpath+0x157/0x5e0
[ 389.805158][ T7796] ? snprintf+0xbf/0x100
[ 389.809536][ T7796] ? vsprintf+0x30/0x30
[ 389.813736][ T7796] ? wait_for_completion_io_timeout+0x20/0x20
[ 389.820203][ T7796] ? set_blocksize+0x2d8/0x370
[ 389.825037][ T7796] get_tree_bdev+0x44a/0x770
[ 389.829670][ T7796] ? gfs2_reconfigure+0x1060/0x1060
[ 389.834910][ T7796] gfs2_get_tree+0x4e/0x270
[ 389.839454][ T7796] vfs_get_tree+0x8d/0x350
[ 389.843938][ T7796] path_mount+0x134b/0x1e40
[ 389.848487][ T7796] ? kmem_cache_free+0xe9/0x480
[ 389.853474][ T7796] ? finish_automount+0x9b0/0x9b0
[ 389.858557][ T7796] ? putname+0x102/0x140
[ 389.862870][ T7796] __x64_sys_mount+0x283/0x300
[ 389.867675][ T7796] ? copy_mnt_ns+0xb30/0xb30
[ 389.872400][ T7796] ? syscall_enter_from_user_mode+0x26/0x80
[ 389.878604][ T7796] do_syscall_64+0x39/0xb0
[ 389.883057][ T7796] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 389.888982][ T7796] RIP: 0033:0x7f854488d60a
[ 389.893516][ T7796] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 389.913337][ T7796] RSP: 002b:00007f85455b0f88 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 389.921882][ T7796] RAX: ffffffffffffffda RBX: 00000000000133e6 RCX: 00007f854488d60a
[ 389.929916][ T7796] RDX: 0000000020013400 RSI: 0000000020013440 RDI: 00007f85455b0fe0
[ 389.938269][ T7796] RBP: 00007f85455b1020 R08: 00007f85455b1020 R09: 0000000000000000
[ 389.942310][ T7802] loop4: detected capacity change from 0 to 32768
[ 389.946243][ T7796] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020013400
[ 389.946262][ T7796] R13: 0000000020013440 R14: 00007f85455b0fe0 R15: 00000000200000c0
[ 389.946296][ T7796]
[ 389.956280][ T7802] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 389.982725][ T7794] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 389.985905][ T7802] CPU: 1 PID: 7802 Comm: syz-executor.4 Not tainted 6.3.0-rc7-next-20230420-syzkaller-13291-g44bf136283e5 #0
[ 389.990661][ T7798] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 390.001646][ T7802] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023
[ 390.001661][ T7802] Call Trace:
[ 390.001668][ T7802]
[ 390.001676][ T7802] dump_stack_lvl+0x136/0x150
[ 390.001718][ T7802] sysfs_warn_dup+0x80/0xa0
[ 390.001744][ T7802] sysfs_create_dir_ns+0x237/0x290
[ 390.001772][ T7802] ? sysfs_create_mount_point+0xb0/0xb0
[ 390.001799][ T7802] ? spin_bug+0x1c0/0x1c0
[ 390.001834][ T7802] ? kobject_add_internal+0x12f/0x9c0
[ 390.001869][ T7802] ? do_raw_spin_unlock+0x175/0x230
[ 390.001906][ T7802] kobject_add_internal+0x2c9/0x9c0
[ 390.001938][ T7802] ? kfree+0x101/0x150
[ 390.001969][ T7802] kobject_init_and_add+0x101/0x170
[ 390.002006][ T7802] ? kobject_create_and_add+0xf0/0xf0
[ 390.002043][ T7802] ? lockdep_init_map_type+0x21e/0x810
[ 390.002078][ T7802] ? lockdep_hardirqs_on+0x7d/0x100
[ 390.002114][ T7802] ? lockdep_init_map_type+0x21e/0x810
[ 390.002160][ T7802] gfs2_sys_fs_add+0x1d5/0x450
[ 390.002191][ T7802] ? recover_store+0x170/0x170
[ 390.002222][ T7802] ? workqueue_sysfs_register+0x3f0/0x3f0
[ 390.002269][ T7802] gfs2_fill_super+0x135f/0x2b20
[ 390.002314][ T7802] ? gfs2_reconfigure+0x1060/0x1060
[ 390.002344][ T7802] ? __mutex_unlock_slowpath+0x157/0x5e0
[ 390.002388][ T7802] ? snprintf+0xbf/0x100
[ 390.002422][ T7802] ? vsprintf+0x30/0x30
[ 390.051122][ T7798] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 390.054350][ T7802] ? wait_for_completion_io_timeout+0x20/0x20
[ 390.054400][ T7802] ? set_blocksize+0x2d8/0x370
[ 390.054437][ T7802] get_tree_bdev+0x44a/0x770
[ 390.167774][ T7802] ? gfs2_reconfigure+0x1060/0x1060
[ 390.173018][ T7802] gfs2_get_tree+0x4e/0x270
[ 390.177595][ T7802] vfs_get_tree+0x8d/0x350
[ 390.182038][ T7802] path_mount+0x134b/0x1e40
[ 390.186575][ T7802] ? kmem_cache_free+0xe9/0x480
[ 390.191464][ T7802] ? finish_automount+0x9b0/0x9b0
[ 390.196628][ T7802] ? putname+0x102/0x140
[ 390.200909][ T7802] __x64_sys_mount+0x283/0x300
[ 390.205732][ T7802] ? copy_mnt_ns+0xb30/0xb30
[ 390.210438][ T7802] ? syscall_enter_from_user_mode+0x26/0x80
[ 390.216368][ T7802] do_syscall_64+0x39/0xb0
[ 390.220818][ T7802] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 390.226739][ T7802] RIP: 0033:0x7f7c8948d60a
[ 390.231176][ T7802] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 390.251149][ T7802] RSP: 002b:00007f7c8a25ff88 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 390.259585][ T7802] RAX: ffffffffffffffda RBX: 00000000000133e6 RCX: 00007f7c8948d60a
[ 390.267588][ T7802] RDX: 0000000020013400 RSI: 0000000020013440 RDI: 00007f7c8a25ffe0
[ 390.275668][ T7802] RBP: 00007f7c8a260020 R08: 00007f7c8a260020 R09: 0000000000000000
[ 390.283753][ T7802] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020013400
[ 390.291746][ T7802] R13: 0000000020013440 R14: 00007f7c8a25ffe0 R15: 00000000200000c0
[ 390.299849][ T7802]
[ 390.303019][ T7794] CPU: 0 PID: 7794 Comm: syz-executor.3 Not tainted 6.3.0-rc7-next-20230420-syzkaller-13291-g44bf136283e5 #0
[ 390.309889][ T7796] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 390.314925][ T7794] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023
[ 390.314940][ T7794] Call Trace:
[ 390.314948][ T7794]
[ 390.314956][ T7794] dump_stack_lvl+0x136/0x150
[ 390.337882][ T7802] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 390.339346][ T7794] sysfs_warn_dup+0x80/0xa0
[ 390.339382][ T7794] sysfs_create_dir_ns+0x237/0x290
[ 390.339408][ T7794] ? sysfs_create_mount_point+0xb0/0xb0
[ 390.350633][ T7802] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 390.364348][ T7794] ? spin_bug+0x1c0/0x1c0
[ 390.364393][ T7794] ? kobject_add_internal+0x12f/0x9c0
[ 390.364427][ T7794] ? do_raw_spin_unlock+0x175/0x230
[ 390.364463][ T7794] kobject_add_internal+0x2c9/0x9c0
[ 390.364494][ T7794] ? kfree+0x101/0x150
[ 390.364523][ T7794] kobject_init_and_add+0x101/0x170
[ 390.372090][ T7796] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 390.374150][ T7794] ? kobject_create_and_add+0xf0/0xf0
[ 390.374195][ T7794] ? lockdep_init_map_type+0x21e/0x810
[ 390.374232][ T7794] ? lockdep_hardirqs_on+0x7d/0x100
[ 390.438792][ T7794] ? lockdep_init_map_type+0x21e/0x810
[ 390.444470][ T7794] gfs2_sys_fs_add+0x1d5/0x450
[ 390.449348][ T7794] ? recover_store+0x170/0x170
[ 390.454129][ T7794] ? workqueue_sysfs_register+0x3f0/0x3f0
[ 390.459881][ T7794] gfs2_fill_super+0x135f/0x2b20
[ 390.464843][ T7794] ? gfs2_reconfigure+0x1060/0x1060
[ 390.470048][ T7794] ? __mutex_unlock_slowpath+0x157/0x5e0
[ 390.475718][ T7794] ? snprintf+0xbf/0x100
[ 390.479995][ T7794] ? vsprintf+0x30/0x30
[ 390.484169][ T7794] ? wait_for_completion_io_timeout+0x20/0x20
[ 390.490356][ T7794] ? set_blocksize+0x2d8/0x370
[ 390.495221][ T7794] get_tree_bdev+0x44a/0x770
[ 390.499825][ T7794] ? gfs2_reconfigure+0x1060/0x1060
[ 390.505208][ T7794] gfs2_get_tree+0x4e/0x270
[ 390.509723][ T7794] vfs_get_tree+0x8d/0x350
[ 390.514157][ T7794] path_mount+0x134b/0x1e40
[ 390.518677][ T7794] ? kmem_cache_free+0xe9/0x480
[ 390.523564][ T7794] ? finish_automount+0x9b0/0x9b0
[ 390.528689][ T7794] ? putname+0x102/0x140
[ 390.533171][ T7794] __x64_sys_mount+0x283/0x300
[ 390.537956][ T7794] ? copy_mnt_ns+0xb30/0xb30
[ 390.542559][ T7794] ? syscall_enter_from_user_mode+0x26/0x80
[ 390.548471][ T7794] do_syscall_64+0x39/0xb0
[ 390.552910][ T7794] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 390.558808][ T7794] RIP: 0033:0x7f934e68d60a
[ 390.563403][ T7794] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 390.583027][ T7794] RSP: 002b:00007f934f335f88 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 390.591620][ T7794] RAX: ffffffffffffffda RBX: 00000000000133e6 RCX: 00007f934e68d60a
[ 390.599591][ T7794] RDX: 0000000020013400 RSI: 0000000020013440 RDI: 00007f934f335fe0
2023/04/21 11:04:38 executed programs: 497
[ 390.607571][ T7794] RBP: 00007f934f336020 R08: 00007f934f336020 R09: 0000000000000000
[ 390.615545][ T7794] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020013400
[ 390.623530][ T7794] R13: 0000000020013440 R14: 00007f934f335fe0 R15: 00000000200000c0
[ 390.631518][ T7794]
[ 390.642781][ T7794] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 390.776140][ T7794] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 392.449068][ T7814] loop1: detected capacity change from 0 to 32768
[ 392.498335][ T7814] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[ 392.500866][ T7810] loop2: detected capacity change from 0 to 32768
[ 392.534058][ T7814] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
[ 392.538212][ T7812] loop0: detected capacity change from 0 to 32768
[ 392.567684][ T7812] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 392.579289][ T7810] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 392.592001][ T7812] CPU: 0 PID: 7812 Comm: syz-executor.0 Not tainted 6.3.0-rc7-next-20230420-syzkaller-13291-g44bf136283e5 #0
[ 392.603780][ T7812] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023
[ 392.614040][ T7812] Call Trace:
[ 392.617346][ T7812]
[ 392.620308][ T7812] dump_stack_lvl+0x136/0x150
[ 392.625122][ T7812] sysfs_warn_dup+0x80/0xa0
[ 392.629655][ T7812] sysfs_create_dir_ns+0x237/0x290
[ 392.632653][ T7816] loop5: detected capacity change from 0 to 32768
[ 392.634781][ T7812] ? sysfs_create_mount_point+0xb0/0xb0
[ 392.634815][ T7812] ? spin_bug+0x1c0/0x1c0
[ 392.651234][ T7812] ? kobject_add_internal+0x12f/0x9c0
[ 392.656698][ T7812] ? do_raw_spin_unlock+0x175/0x230
[ 392.661947][ T7812] kobject_add_internal+0x2c9/0x9c0
[ 392.664485][ T7814] gfs2: fsid=syz:syz.s: journal 0 mapped with 1 extents in 0ms
[ 392.667196][ T7812] ? kfree+0x101/0x150
[ 392.667234][ T7812] kobject_init_and_add+0x101/0x170
[ 392.684202][ T7812] ? kobject_create_and_add+0xf0/0xf0
[ 392.686022][ T7816] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 392.689613][ T7812] ? lockdep_init_map_type+0x21e/0x810
[ 392.702616][ T7812] ? lockdep_hardirqs_on+0x7d/0x100
[ 392.707961][ T7812] ? lockdep_init_map_type+0x21e/0x810
[ 392.713469][ T7812] gfs2_sys_fs_add+0x1d5/0x450
[ 392.718293][ T7812] ? recover_store+0x170/0x170
[ 392.723091][ T7812] ? workqueue_sysfs_register+0x3f0/0x3f0
[ 392.728863][ T7812] gfs2_fill_super+0x135f/0x2b20
[ 392.733949][ T7812] ? gfs2_reconfigure+0x1060/0x1060
[ 392.739192][ T7812] ? __mutex_unlock_slowpath+0x157/0x5e0
[ 392.744868][ T7812] ? snprintf+0xbf/0x100
[ 392.749159][ T7812] ? vsprintf+0x30/0x30
[ 392.753535][ T7812] ? wait_for_completion_io_timeout+0x20/0x20
[ 392.759655][ T7812] ? set_blocksize+0x2d8/0x370
[ 392.764466][ T7812] get_tree_bdev+0x44a/0x770
[ 392.769104][ T7812] ? gfs2_reconfigure+0x1060/0x1060
[ 392.774336][ T7812] gfs2_get_tree+0x4e/0x270
[ 392.779045][ T7812] vfs_get_tree+0x8d/0x350
[ 392.783487][ T7812] path_mount+0x134b/0x1e40
[ 392.788134][ T7812] ? kmem_cache_free+0xe9/0x480
[ 392.793119][ T7812] ? finish_automount+0x9b0/0x9b0
[ 392.798360][ T7812] ? putname+0x102/0x140
[ 392.802686][ T7812] __x64_sys_mount+0x283/0x300
[ 392.807574][ T7812] ? copy_mnt_ns+0xb30/0xb30
[ 392.812299][ T7812] ? syscall_enter_from_user_mode+0x26/0x80
[ 392.818332][ T7812] do_syscall_64+0x39/0xb0
[ 392.822792][ T7812] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 392.828736][ T7812] RIP: 0033:0x7f854488d60a
[ 392.833179][ T7812] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 392.853257][ T7812] RSP: 002b:00007f85455b0f88 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 392.861793][ T7812] RAX: ffffffffffffffda RBX: 00000000000133e6 RCX: 00007f854488d60a
[ 392.869903][ T7812] RDX: 0000000020013400 RSI: 0000000020013440 RDI: 00007f85455b0fe0
[ 392.877989][ T7812] RBP: 00007f85455b1020 R08: 00007f85455b1020 R09: 0000000000000000
[ 392.885989][ T7812] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020013400
[ 392.893986][ T7812] R13: 0000000020013440 R14: 00007f85455b0fe0 R15: 00000000200000c0
[ 392.902010][ T7812]
[ 392.905153][ T7816] CPU: 1 PID: 7816 Comm: syz-executor.5 Not tainted 6.3.0-rc7-next-20230420-syzkaller-13291-g44bf136283e5 #0
[ 392.916728][ T7816] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023
[ 392.924657][ T7812] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 392.926867][ T7816] Call Trace:
[ 392.926877][ T7816]
[ 392.926887][ T7816] dump_stack_lvl+0x136/0x150
[ 392.951941][ T7816] sysfs_warn_dup+0x80/0xa0
[ 392.956560][ T7816] sysfs_create_dir_ns+0x237/0x290
[ 392.960092][ T7812] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 392.961773][ T7816] ? sysfs_create_mount_point+0xb0/0xb0
[ 392.961805][ T7816] ? spin_bug+0x1c0/0x1c0
[ 392.978184][ T7816] ? kobject_add_internal+0x12f/0x9c0
[ 392.983606][ T7816] ? do_raw_spin_unlock+0x175/0x230
[ 392.989149][ T7816] kobject_add_internal+0x2c9/0x9c0
[ 392.994561][ T7816] ? kfree+0x101/0x150
[ 392.998668][ T7816] kobject_init_and_add+0x101/0x170
[ 393.004298][ T7816] ? kobject_create_and_add+0xf0/0xf0
[ 393.009720][ T7816] ? lockdep_init_map_type+0x21e/0x810
[ 393.015212][ T7816] ? lockdep_hardirqs_on+0x7d/0x100
[ 393.020550][ T7816] ? lockdep_init_map_type+0x21e/0x810
[ 393.026073][ T7816] gfs2_sys_fs_add+0x1d5/0x450
[ 393.030858][ T7816] ? recover_store+0x170/0x170
[ 393.035647][ T7816] ? workqueue_sysfs_register+0x3f0/0x3f0
[ 393.041414][ T7816] gfs2_fill_super+0x135f/0x2b20
[ 393.046394][ T7816] ? gfs2_reconfigure+0x1060/0x1060
[ 393.051715][ T7816] ? __mutex_unlock_slowpath+0x157/0x5e0
[ 393.057372][ T7816] ? snprintf+0xbf/0x100
[ 393.061716][ T7816] ? vsprintf+0x30/0x30
[ 393.065883][ T7816] ? wait_for_completion_io_timeout+0x20/0x20
[ 393.071999][ T7816] ? set_blocksize+0x2d8/0x370
[ 393.077304][ T7816] get_tree_bdev+0x44a/0x770
[ 393.081927][ T7816] ? gfs2_reconfigure+0x1060/0x1060
[ 393.087147][ T7816] gfs2_get_tree+0x4e/0x270
[ 393.091664][ T7816] vfs_get_tree+0x8d/0x350
[ 393.096097][ T7816] path_mount+0x134b/0x1e40
[ 393.100632][ T7816] ? kmem_cache_free+0xe9/0x480
[ 393.105589][ T7816] ? finish_automount+0x9b0/0x9b0
[ 393.110629][ T7816] ? putname+0x102/0x140
[ 393.115248][ T7816] __x64_sys_mount+0x283/0x300
[ 393.120047][ T7816] ? copy_mnt_ns+0xb30/0xb30
[ 393.124755][ T7816] ? syscall_enter_from_user_mode+0x26/0x80
[ 393.130713][ T7816] do_syscall_64+0x39/0xb0
[ 393.135438][ T7816] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 393.141452][ T7816] RIP: 0033:0x7f388e28d60a
[ 393.145972][ T7816] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 393.165946][ T7816] RSP: 002b:00007f388f0c0f88 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 393.174636][ T7816] RAX: ffffffffffffffda RBX: 00000000000133e6 RCX: 00007f388e28d60a
[ 393.182612][ T7816] RDX: 0000000020013400 RSI: 0000000020013440 RDI: 00007f388f0c0fe0
[ 393.190604][ T7816] RBP: 00007f388f0c1020 R08: 00007f388f0c1020 R09: 0000000000000000
[ 393.198580][ T7816] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020013400
[ 393.206734][ T7816] R13: 0000000020013440 R14: 00007f388f0c0fe0 R15: 00000000200000c0
[ 393.214722][ T7816]
[ 393.232311][ T7810] CPU: 1 PID: 7810 Comm: syz-executor.2 Not tainted 6.3.0-rc7-next-20230420-syzkaller-13291-g44bf136283e5 #0
[ 393.243917][ T7810] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023
[ 393.254006][ T7810] Call Trace:
[ 393.257404][ T7810]
[ 393.260367][ T7810] dump_stack_lvl+0x136/0x150
[ 393.265092][ T7810] sysfs_warn_dup+0x80/0xa0
[ 393.269732][ T7810] sysfs_create_dir_ns+0x237/0x290
[ 393.273863][ T7818] loop4: detected capacity change from 0 to 32768
[ 393.274867][ T7810] ? sysfs_create_mount_point+0xb0/0xb0
[ 393.286859][ T7810] ? spin_bug+0x1c0/0x1c0
[ 393.291278][ T7810] ? kobject_add_internal+0x12f/0x9c0
[ 393.296794][ T7810] ? do_raw_spin_unlock+0x175/0x230
[ 393.302046][ T7810] kobject_add_internal+0x2c9/0x9c0
[ 393.303928][ T7818] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 393.307277][ T7810] ? kfree+0x101/0x150
[ 393.307316][ T7810] kobject_init_and_add+0x101/0x170
[ 393.324268][ T7810] ? kobject_create_and_add+0xf0/0xf0
[ 393.329692][ T7810] ? lockdep_init_map_type+0x21e/0x810
[ 393.335292][ T7810] ? lockdep_hardirqs_on+0x7d/0x100
[ 393.340634][ T7810] ? lockdep_init_map_type+0x21e/0x810
[ 393.346327][ T7810] gfs2_sys_fs_add+0x1d5/0x450
[ 393.354964][ T7810] ? recover_store+0x170/0x170
[ 393.359891][ T7810] ? workqueue_sysfs_register+0x3f0/0x3f0
[ 393.365663][ T7810] gfs2_fill_super+0x135f/0x2b20
[ 393.370739][ T7810] ? gfs2_reconfigure+0x1060/0x1060
[ 393.375976][ T7810] ? __mutex_unlock_slowpath+0x157/0x5e0
[ 393.381760][ T7810] ? snprintf+0xbf/0x100
[ 393.386133][ T7810] ? vsprintf+0x30/0x30
[ 393.391194][ T7810] ? wait_for_completion_io_timeout+0x20/0x20
[ 393.397330][ T7810] ? set_blocksize+0x2d8/0x370
[ 393.402137][ T7810] get_tree_bdev+0x44a/0x770
[ 393.406879][ T7810] ? gfs2_reconfigure+0x1060/0x1060
[ 393.412565][ T7810] gfs2_get_tree+0x4e/0x270
[ 393.417370][ T7810] vfs_get_tree+0x8d/0x350
[ 393.421857][ T7810] path_mount+0x134b/0x1e40
[ 393.426666][ T7810] ? kmem_cache_free+0xe9/0x480
[ 393.431559][ T7810] ? finish_automount+0x9b0/0x9b0
[ 393.436757][ T7810] ? putname+0x102/0x140
[ 393.441039][ T7810] __x64_sys_mount+0x283/0x300
[ 393.446014][ T7810] ? copy_mnt_ns+0xb30/0xb30
[ 393.450662][ T7810] ? syscall_enter_from_user_mode+0x26/0x80
[ 393.457068][ T7810] do_syscall_64+0x39/0xb0
[ 393.461782][ T7810] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 393.467733][ T7810] RIP: 0033:0x7f1d0868d60a
[ 393.472157][ T7810] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 393.491958][ T7810] RSP: 002b:00007f1d079fdf88 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 393.500570][ T7810] RAX: ffffffffffffffda RBX: 00000000000133e6 RCX: 00007f1d0868d60a
[ 393.508902][ T7810] RDX: 0000000020013400 RSI: 0000000020013440 RDI: 00007f1d079fdfe0
[ 393.516887][ T7810] RBP: 00007f1d079fe020 R08: 00007f1d079fe020 R09: 0000000000000000
[ 393.524861][ T7810] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020013400
[ 393.532881][ T7810] R13: 0000000020013440 R14: 00007f1d079fdfe0 R15: 00000000200000c0
[ 393.541217][ T7810]
[ 393.548836][ T7818] CPU: 1 PID: 7818 Comm: syz-executor.4 Not tainted 6.3.0-rc7-next-20230420-syzkaller-13291-g44bf136283e5 #0
[ 393.560438][ T7818] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023
[ 393.570794][ T7818] Call Trace:
[ 393.572395][ T7816] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 393.574078][ T7818]
[ 393.574090][ T7818] dump_stack_lvl+0x136/0x150
[ 393.595980][ T7818] sysfs_warn_dup+0x80/0xa0
[ 393.600528][ T7818] sysfs_create_dir_ns+0x237/0x290
[ 393.605692][ T7818] ? sysfs_create_mount_point+0xb0/0xb0
[ 393.611278][ T7818] ? spin_bug+0x1c0/0x1c0
[ 393.615671][ T7818] ? kobject_add_internal+0x12f/0x9c0
[ 393.619661][ T7816] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 393.621167][ T7818] ? do_raw_spin_unlock+0x175/0x230
[ 393.621214][ T7818] kobject_add_internal+0x2c9/0x9c0
[ 393.638388][ T7818] ? kfree+0x101/0x150
[ 393.642532][ T7818] kobject_init_and_add+0x101/0x170
[ 393.647863][ T7818] ? kobject_create_and_add+0xf0/0xf0
[ 393.653465][ T7818] ? lockdep_init_map_type+0x21e/0x810
[ 393.659094][ T7818] ? lockdep_hardirqs_on+0x7d/0x100
[ 393.663476][ T7810] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 393.664318][ T7818] ? lockdep_init_map_type+0x21e/0x810
[ 393.683721][ T7818] gfs2_sys_fs_add+0x1d5/0x450
[ 393.688527][ T7818] ? recover_store+0x170/0x170
[ 393.693339][ T7818] ? workqueue_sysfs_register+0x3f0/0x3f0
[ 393.699119][ T7818] gfs2_fill_super+0x135f/0x2b20
[ 393.704378][ T7818] ? gfs2_reconfigure+0x1060/0x1060
[ 393.709624][ T7818] ? __mutex_unlock_slowpath+0x157/0x5e0
[ 393.710821][ T7810] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 393.715380][ T7818] ? snprintf+0xbf/0x100
[ 393.715421][ T7818] ? vsprintf+0x30/0x30
[ 393.715468][ T7818] ? wait_for_completion_io_timeout+0x20/0x20
[ 393.715508][ T7818] ? set_blocksize+0x2d8/0x370
[ 393.741397][ T7818] get_tree_bdev+0x44a/0x770
[ 393.746292][ T7818] ? gfs2_reconfigure+0x1060/0x1060
[ 393.751550][ T7818] gfs2_get_tree+0x4e/0x270
[ 393.756189][ T7818] vfs_get_tree+0x8d/0x350
[ 393.760741][ T7818] path_mount+0x134b/0x1e40
[ 393.765284][ T7818] ? kmem_cache_free+0xe9/0x480
[ 393.770160][ T7818] ? finish_automount+0x9b0/0x9b0
[ 393.775293][ T7818] ? putname+0x102/0x140
[ 393.779554][ T7818] __x64_sys_mount+0x283/0x300
[ 393.784338][ T7818] ? copy_mnt_ns+0xb30/0xb30
[ 393.788946][ T7818] ? syscall_enter_from_user_mode+0x26/0x80
[ 393.794968][ T7818] do_syscall_64+0x39/0xb0
[ 393.799399][ T7818] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 393.805433][ T7818] RIP: 0033:0x7f7c8948d60a
[ 393.809856][ T7818] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 393.830178][ T7818] RSP: 002b:00007f7c8a25ff88 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 393.838596][ T7818] RAX: ffffffffffffffda RBX: 00000000000133e6 RCX: 00007f7c8948d60a
[ 393.846677][ T7818] RDX: 0000000020013400 RSI: 0000000020013440 RDI: 00007f7c8a25ffe0
[ 393.854671][ T7818] RBP: 00007f7c8a260020 R08: 00007f7c8a260020 R09: 0000000000000000
[ 393.862661][ T7818] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020013400
[ 393.870650][ T7818] R13: 0000000020013440 R14: 00007f7c8a25ffe0 R15: 00000000200000c0
[ 393.878729][ T7818]
[ 393.897157][ T7818] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 393.909635][ T7814] gfs2: fsid=syz:syz.s: first mount done, others may mount
[ 393.918246][ T7818] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 393.998100][ T7820] loop3: detected capacity change from 0 to 32768
[ 394.042604][ T7820] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 394.074755][ T7820] CPU: 0 PID: 7820 Comm: syz-executor.3 Not tainted 6.3.0-rc7-next-20230420-syzkaller-13291-g44bf136283e5 #0
[ 394.086802][ T7820] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023
[ 394.097063][ T7820] Call Trace:
[ 394.100451][ T7820]
[ 394.103399][ T7820] dump_stack_lvl+0x136/0x150
[ 394.108212][ T7820] sysfs_warn_dup+0x80/0xa0
[ 394.112931][ T7820] sysfs_create_dir_ns+0x237/0x290
[ 394.118258][ T7820] ? sysfs_create_mount_point+0xb0/0xb0
[ 394.123844][ T7820] ? spin_bug+0x1c0/0x1c0
[ 394.128305][ T7820] ? kobject_add_internal+0x12f/0x9c0
[ 394.133838][ T7820] ? do_raw_spin_unlock+0x175/0x230
[ 394.139275][ T7820] kobject_add_internal+0x2c9/0x9c0
[ 394.144521][ T7820] ? kfree+0x101/0x150
[ 394.148630][ T7820] kobject_init_and_add+0x101/0x170
[ 394.154144][ T7820] ? kobject_create_and_add+0xf0/0xf0
[ 394.159562][ T7820] ? lockdep_init_map_type+0x21e/0x810
[ 394.165083][ T7820] ? lockdep_hardirqs_on+0x7d/0x100
[ 394.170425][ T7820] ? lockdep_init_map_type+0x21e/0x810
[ 394.175942][ T7820] gfs2_sys_fs_add+0x1d5/0x450
[ 394.180749][ T7820] ? recover_store+0x170/0x170
[ 394.185641][ T7820] ? workqueue_sysfs_register+0x3f0/0x3f0
[ 394.191691][ T7820] gfs2_fill_super+0x135f/0x2b20
[ 394.196853][ T7820] ? gfs2_reconfigure+0x1060/0x1060
[ 394.202097][ T7820] ? __mutex_unlock_slowpath+0x157/0x5e0
[ 394.207783][ T7820] ? snprintf+0xbf/0x100
[ 394.212072][ T7820] ? vsprintf+0x30/0x30
[ 394.216360][ T7820] ? wait_for_completion_io_timeout+0x20/0x20
[ 394.222566][ T7820] ? set_blocksize+0x2d8/0x370
[ 394.227388][ T7820] get_tree_bdev+0x44a/0x770
[ 394.232042][ T7820] ? gfs2_reconfigure+0x1060/0x1060
[ 394.237987][ T7820] gfs2_get_tree+0x4e/0x270
[ 394.242731][ T7820] vfs_get_tree+0x8d/0x350
[ 394.247192][ T7820] path_mount+0x134b/0x1e40
[ 394.251832][ T7820] ? kmem_cache_free+0xe9/0x480
[ 394.256830][ T7820] ? finish_automount+0x9b0/0x9b0
[ 394.261907][ T7820] ? putname+0x102/0x140
[ 394.266375][ T7820] __x64_sys_mount+0x283/0x300
[ 394.271180][ T7820] ? copy_mnt_ns+0xb30/0xb30
[ 394.275819][ T7820] ? syscall_enter_from_user_mode+0x26/0x80
[ 394.281859][ T7820] do_syscall_64+0x39/0xb0
[ 394.286319][ T7820] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 394.292273][ T7820] RIP: 0033:0x7f934e68d60a
[ 394.296715][ T7820] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 394.317668][ T7820] RSP: 002b:00007f934f335f88 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 394.326380][ T7820] RAX: ffffffffffffffda RBX: 00000000000133e6 RCX: 00007f934e68d60a
[ 394.334403][ T7820] RDX: 0000000020013400 RSI: 0000000020013440 RDI: 00007f934f335fe0
[ 394.342620][ T7820] RBP: 00007f934f336020 R08: 00007f934f336020 R09: 0000000000000000
[ 394.350883][ T7820] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020013400
[ 394.358889][ T7820] R13: 0000000020013440 R14: 00007f934f335fe0 R15: 00000000200000c0
[ 394.367000][ T7820]
[ 394.622289][ T7820] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 394.659760][ T7820] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 394.864360][ T5490] I/O error, dev loop3, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2
[ 395.899284][ T7830] loop2: detected capacity change from 0 to 32768
[ 395.970748][ T7831] loop4: detected capacity change from 0 to 32768
[ 395.984398][ T7830] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[ 395.997018][ T7834] loop0: detected capacity change from 0 to 32768
[ 396.017624][ T7831] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 396.019689][ T7830] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
[ 396.046101][ T7832] loop5: detected capacity change from 0 to 32768
[ 396.057924][ T7831] CPU: 1 PID: 7831 Comm: syz-executor.4 Not tainted 6.3.0-rc7-next-20230420-syzkaller-13291-g44bf136283e5 #0
[ 396.069621][ T7831] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023
[ 396.079824][ T7831] Call Trace:
[ 396.083234][ T7831]
[ 396.086290][ T7831] dump_stack_lvl+0x136/0x150
[ 396.091029][ T7831] sysfs_warn_dup+0x80/0xa0
[ 396.095613][ T7831] sysfs_create_dir_ns+0x237/0x290
[ 396.101360][ T7831] ? sysfs_create_mount_point+0xb0/0xb0
[ 396.106929][ T7831] ? spin_bug+0x1c0/0x1c0
[ 396.111639][ T7831] ? kobject_add_internal+0x12f/0x9c0
[ 396.117045][ T7831] ? do_raw_spin_unlock+0x175/0x230
[ 396.122456][ T7831] kobject_add_internal+0x2c9/0x9c0
[ 396.124048][ T7836] loop1: detected capacity change from 0 to 32768
[ 396.127672][ T7831] ? kfree+0x101/0x150
[ 396.138342][ T7831] kobject_init_and_add+0x101/0x170
[ 396.143582][ T7831] ? kobject_create_and_add+0xf0/0xf0
[ 396.145846][ T7836] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 396.148981][ T7831] ? lockdep_init_map_type+0x21e/0x810
[ 396.149023][ T7831] ? lockdep_hardirqs_on+0x7d/0x100
[ 396.167160][ T7831] ? lockdep_init_map_type+0x21e/0x810
[ 396.172674][ T7831] gfs2_sys_fs_add+0x1d5/0x450
[ 396.177556][ T7831] ? recover_store+0x170/0x170
[ 396.182351][ T7831] ? workqueue_sysfs_register+0x3f0/0x3f0
[ 396.188203][ T7831] gfs2_fill_super+0x135f/0x2b20
[ 396.193262][ T7831] ? gfs2_reconfigure+0x1060/0x1060
[ 396.198503][ T7831] ? __mutex_unlock_slowpath+0x157/0x5e0
[ 396.204269][ T7831] ? snprintf+0xbf/0x100
[ 396.208638][ T7831] ? vsprintf+0x30/0x30
[ 396.212823][ T7831] ? wait_for_completion_io_timeout+0x20/0x20
[ 396.218941][ T7831] ? set_blocksize+0x2d8/0x370
[ 396.223911][ T7831] get_tree_bdev+0x44a/0x770
[ 396.228536][ T7831] ? gfs2_reconfigure+0x1060/0x1060
[ 396.233772][ T7831] gfs2_get_tree+0x4e/0x270
[ 396.238311][ T7831] vfs_get_tree+0x8d/0x350
[ 396.242861][ T7831] path_mount+0x134b/0x1e40
[ 396.247414][ T7831] ? kmem_cache_free+0xe9/0x480
[ 396.248323][ T7832] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 396.252288][ T7831] ? finish_automount+0x9b0/0x9b0
[ 396.252328][ T7831] ? putname+0x102/0x140
[ 396.252364][ T7831] __x64_sys_mount+0x283/0x300
[ 396.252396][ T7831] ? copy_mnt_ns+0xb30/0xb30
[ 396.252428][ T7831] ? syscall_enter_from_user_mode+0x26/0x80
[ 396.252472][ T7831] do_syscall_64+0x39/0xb0
[ 396.252500][ T7831] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 396.252528][ T7831] RIP: 0033:0x7f7c8948d60a
[ 396.252549][ T7831] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 396.252573][ T7831] RSP: 002b:00007f7c8a25ff88 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 396.252599][ T7831] RAX: ffffffffffffffda RBX: 00000000000133e6 RCX: 00007f7c8948d60a
[ 396.252615][ T7831] RDX: 0000000020013400 RSI: 0000000020013440 RDI: 00007f7c8a25ffe0
[ 396.252630][ T7831] RBP: 00007f7c8a260020 R08: 00007f7c8a260020 R09: 0000000000000000
[ 396.352123][ T7831] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020013400
[ 396.360351][ T7831] R13: 0000000020013440 R14: 00007f7c8a25ffe0 R15: 00000000200000c0
[ 396.368812][ T7831]
[ 396.372618][ T7832] CPU: 0 PID: 7832 Comm: syz-executor.5 Not tainted 6.3.0-rc7-next-20230420-syzkaller-13291-g44bf136283e5 #0
[ 396.384219][ T7832] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023
[ 396.394465][ T7832] Call Trace:
[ 396.397749][ T7832]
[ 396.400686][ T7832] dump_stack_lvl+0x136/0x150
[ 396.405518][ T7832] sysfs_warn_dup+0x80/0xa0
[ 396.410032][ T7832] sysfs_create_dir_ns+0x237/0x290
[ 396.415152][ T7832] ? sysfs_create_mount_point+0xb0/0xb0
[ 396.420800][ T7832] ? spin_bug+0x1c0/0x1c0
[ 396.425234][ T7832] ? kobject_add_internal+0x12f/0x9c0
[ 396.430624][ T7832] ? do_raw_spin_unlock+0x175/0x230
[ 396.435931][ T7832] kobject_add_internal+0x2c9/0x9c0
[ 396.441150][ T7832] ? kfree+0x101/0x150
[ 396.445327][ T7832] kobject_init_and_add+0x101/0x170
[ 396.450806][ T7832] ? kobject_create_and_add+0xf0/0xf0
[ 396.456461][ T7832] ? lockdep_init_map_type+0x21e/0x810
[ 396.461962][ T7832] ? lockdep_hardirqs_on+0x7d/0x100
[ 396.467268][ T7832] ? lockdep_init_map_type+0x21e/0x810
[ 396.472865][ T7832] gfs2_sys_fs_add+0x1d5/0x450
[ 396.477901][ T7832] ? recover_store+0x170/0x170
[ 396.482738][ T7832] ? workqueue_sysfs_register+0x3f0/0x3f0
[ 396.488479][ T7832] gfs2_fill_super+0x135f/0x2b20
[ 396.493444][ T7832] ? gfs2_reconfigure+0x1060/0x1060
[ 396.498741][ T7832] ? __mutex_unlock_slowpath+0x157/0x5e0
[ 396.504395][ T7832] ? snprintf+0xbf/0x100
[ 396.508753][ T7832] ? vsprintf+0x30/0x30
[ 396.512933][ T7832] ? wait_for_completion_io_timeout+0x20/0x20
[ 396.519295][ T7832] ? set_blocksize+0x2d8/0x370
[ 396.524094][ T7832] get_tree_bdev+0x44a/0x770
[ 396.528699][ T7832] ? gfs2_reconfigure+0x1060/0x1060
[ 396.534006][ T7832] gfs2_get_tree+0x4e/0x270
[ 396.538698][ T7832] vfs_get_tree+0x8d/0x350
[ 396.543151][ T7832] path_mount+0x134b/0x1e40
[ 396.547689][ T7832] ? kmem_cache_free+0xe9/0x480
[ 396.552597][ T7832] ? finish_automount+0x9b0/0x9b0
[ 396.557669][ T7832] ? putname+0x102/0x140
[ 396.561926][ T7832] __x64_sys_mount+0x283/0x300
[ 396.566701][ T7832] ? copy_mnt_ns+0xb30/0xb30
[ 396.571309][ T7832] ? syscall_enter_from_user_mode+0x26/0x80
[ 396.577224][ T7832] do_syscall_64+0x39/0xb0
[ 396.581650][ T7832] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 396.587548][ T7832] RIP: 0033:0x7f388e28d60a
[ 396.592053][ T7832] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 396.611773][ T7832] RSP: 002b:00007f388f0c0f88 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 396.620291][ T7832] RAX: ffffffffffffffda RBX: 00000000000133e6 RCX: 00007f388e28d60a
[ 396.628267][ T7832] RDX: 0000000020013400 RSI: 0000000020013440 RDI: 00007f388f0c0fe0
[ 396.636333][ T7832] RBP: 00007f388f0c1020 R08: 00007f388f0c1020 R09: 0000000000000000
[ 396.644311][ T7832] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020013400
[ 396.652312][ T7832] R13: 0000000020013440 R14: 00007f388f0c0fe0 R15: 00000000200000c0
[ 396.660489][ T7832]
[ 396.668699][ T7836] CPU: 1 PID: 7836 Comm: syz-executor.1 Not tainted 6.3.0-rc7-next-20230420-syzkaller-13291-g44bf136283e5 #0
[ 396.676208][ T7830] gfs2: fsid=syz:syz.s: journal 0 mapped with 1 extents in 0ms
[ 396.680625][ T7836] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023
[ 396.680642][ T7836] Call Trace:
[ 396.680651][ T7836]
[ 396.680661][ T7836] dump_stack_lvl+0x136/0x150
[ 396.692376][ T7831] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 396.698571][ T7836] sysfs_warn_dup+0x80/0xa0
[ 396.698610][ T7836] sysfs_create_dir_ns+0x237/0x290
[ 396.698636][ T7836] ? sysfs_create_mount_point+0xb0/0xb0
[ 396.698661][ T7836] ? spin_bug+0x1c0/0x1c0
[ 396.703326][ T7831] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 396.705092][ T7836] ? kobject_add_internal+0x12f/0x9c0
[ 396.705136][ T7836] ? do_raw_spin_unlock+0x175/0x230
[ 396.761288][ T7836] kobject_add_internal+0x2c9/0x9c0
[ 396.766536][ T7836] ? kfree+0x101/0x150
[ 396.770663][ T7836] kobject_init_and_add+0x101/0x170
[ 396.775922][ T7836] ? kobject_create_and_add+0xf0/0xf0
[ 396.781517][ T7836] ? lockdep_init_map_type+0x21e/0x810
[ 396.787025][ T7836] ? lockdep_hardirqs_on+0x7d/0x100
[ 396.792270][ T7836] ? lockdep_init_map_type+0x21e/0x810
[ 396.797870][ T7836] gfs2_sys_fs_add+0x1d5/0x450
[ 396.802767][ T7836] ? recover_store+0x170/0x170
[ 396.807576][ T7836] ? workqueue_sysfs_register+0x3f0/0x3f0
[ 396.813446][ T7836] gfs2_fill_super+0x135f/0x2b20
[ 396.818448][ T7836] ? gfs2_reconfigure+0x1060/0x1060
[ 396.823719][ T7836] ? __mutex_unlock_slowpath+0x157/0x5e0
[ 396.829974][ T7836] ? snprintf+0xbf/0x100
[ 396.834278][ T7836] ? vsprintf+0x30/0x30
[ 396.838513][ T7836] ? wait_for_completion_io_timeout+0x20/0x20
[ 396.844895][ T7836] ? set_blocksize+0x2d8/0x370
[ 396.849718][ T7836] get_tree_bdev+0x44a/0x770
[ 396.854526][ T7836] ? gfs2_reconfigure+0x1060/0x1060
[ 396.859873][ T7836] gfs2_get_tree+0x4e/0x270
[ 396.864438][ T7836] vfs_get_tree+0x8d/0x350
[ 396.869022][ T7836] path_mount+0x134b/0x1e40
[ 396.873684][ T7836] ? kmem_cache_free+0xe9/0x480
[ 396.878595][ T7836] ? finish_automount+0x9b0/0x9b0
[ 396.883687][ T7836] ? putname+0x102/0x140
[ 396.888069][ T7836] __x64_sys_mount+0x283/0x300
[ 396.892991][ T7836] ? copy_mnt_ns+0xb30/0xb30
[ 396.897722][ T7836] ? syscall_enter_from_user_mode+0x26/0x80
[ 396.903853][ T7836] do_syscall_64+0x39/0xb0
[ 396.908326][ T7836] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 396.914705][ T7836] RIP: 0033:0x7fe4d3a8d60a
[ 396.919339][ T7836] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 396.938986][ T7836] RSP: 002b:00007fe4d4773f88 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 396.947622][ T7836] RAX: ffffffffffffffda RBX: 00000000000133e6 RCX: 00007fe4d3a8d60a
[ 396.955634][ T7836] RDX: 0000000020013400 RSI: 0000000020013440 RDI: 00007fe4d4773fe0
[ 396.963823][ T7836] RBP: 00007fe4d4774020 R08: 00007fe4d4774020 R09: 0000000000000000
[ 396.972006][ T7836] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020013400
[ 396.980132][ T7836] R13: 0000000020013440 R14: 00007fe4d4773fe0 R15: 00000000200000c0
[ 396.988171][ T7836]
[ 396.995207][ T7834] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 397.002696][ T7834] CPU: 1 PID: 7834 Comm: syz-executor.0 Not tainted 6.3.0-rc7-next-20230420-syzkaller-13291-g44bf136283e5 #0
[ 397.014716][ T7834] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023
[ 397.025062][ T7834] Call Trace:
[ 397.028370][ T7834]
[ 397.031405][ T7834] dump_stack_lvl+0x136/0x150
[ 397.036142][ T7834] sysfs_warn_dup+0x80/0xa0
[ 397.040707][ T7834] sysfs_create_dir_ns+0x237/0x290
[ 397.045856][ T7834] ? sysfs_create_mount_point+0xb0/0xb0
[ 397.051439][ T7834] ? spin_bug+0x1c0/0x1c0
[ 397.052590][ T7836] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 397.055801][ T7834] ? kobject_add_internal+0x12f/0x9c0
[ 397.055843][ T7834] ? do_raw_spin_unlock+0x175/0x230
[ 397.080507][ T7834] kobject_add_internal+0x2c9/0x9c0
[ 397.085804][ T7834] ? kfree+0x101/0x150
[ 397.089990][ T7834] kobject_init_and_add+0x101/0x170
[ 397.095241][ T7834] ? kobject_create_and_add+0xf0/0xf0
[ 397.101097][ T7834] ? lockdep_init_map_type+0x21e/0x810
[ 397.106597][ T7834] ? lockdep_hardirqs_on+0x7d/0x100
[ 397.111844][ T7834] ? lockdep_init_map_type+0x21e/0x810
[ 397.113255][ T7836] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 397.117353][ T7834] gfs2_sys_fs_add+0x1d5/0x450
[ 397.117387][ T7834] ? recover_store+0x170/0x170
[ 397.133547][ T7834] ? workqueue_sysfs_register+0x3f0/0x3f0
[ 397.139317][ T7834] gfs2_fill_super+0x135f/0x2b20
[ 397.144340][ T7834] ? gfs2_reconfigure+0x1060/0x1060
[ 397.149613][ T7834] ? __mutex_unlock_slowpath+0x157/0x5e0
[ 397.154818][ T7830] gfs2: fsid=syz:syz.s: first mount done, others may mount
[ 397.155289][ T7834] ? snprintf+0xbf/0x100
[ 397.166736][ T7834] ? vsprintf+0x30/0x30
[ 397.170943][ T7834] ? wait_for_completion_io_timeout+0x20/0x20
[ 397.177423][ T7834] ? set_blocksize+0x2d8/0x370
[ 397.182338][ T7834] get_tree_bdev+0x44a/0x770
[ 397.187148][ T7834] ? gfs2_reconfigure+0x1060/0x1060
[ 397.192503][ T7834] gfs2_get_tree+0x4e/0x270
[ 397.197050][ T7834] vfs_get_tree+0x8d/0x350
[ 397.201511][ T7834] path_mount+0x134b/0x1e40
[ 397.206081][ T7834] ? kmem_cache_free+0xe9/0x480
[ 397.210976][ T7834] ? finish_automount+0x9b0/0x9b0
[ 397.216044][ T7834] ? putname+0x102/0x140
[ 397.220331][ T7834] __x64_sys_mount+0x283/0x300
[ 397.225145][ T7834] ? copy_mnt_ns+0xb30/0xb30
[ 397.229783][ T7834] ? syscall_enter_from_user_mode+0x26/0x80
[ 397.235861][ T7834] do_syscall_64+0x39/0xb0
[ 397.240580][ T7834] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 397.246966][ T7834] RIP: 0033:0x7f854488d60a
[ 397.251496][ T7834] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
2023/04/21 11:04:45 executed programs: 508
[ 397.267753][ T7838] loop3: detected capacity change from 0 to 32768
[ 397.271503][ T7834] RSP: 002b:00007f85455b0f88 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 397.271530][ T7834] RAX: ffffffffffffffda RBX: 00000000000133e6 RCX: 00007f854488d60a
[ 397.271548][ T7834] RDX: 0000000020013400 RSI: 0000000020013440 RDI: 00007f85455b0fe0
[ 397.271565][ T7834] RBP: 00007f85455b1020 R08: 00007f85455b1020 R09: 0000000000000000
[ 397.271581][ T7834] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020013400
[ 397.271595][ T7834] R13: 0000000020013440 R14: 00007f85455b0fe0 R15: 00000000200000c0
[ 397.271627][ T7834]
[ 397.285152][ T7832] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 397.298899][ T7838] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 397.310612][ T7832] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 397.373460][ T7838] CPU: 1 PID: 7838 Comm: syz-executor.3 Not tainted 6.3.0-rc7-next-20230420-syzkaller-13291-g44bf136283e5 #0
[ 397.385259][ T7838] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023
[ 397.395437][ T7838] Call Trace:
[ 397.398868][ T7838]
[ 397.401905][ T7838] dump_stack_lvl+0x136/0x150
[ 397.407321][ T7838] sysfs_warn_dup+0x80/0xa0
[ 397.412055][ T7838] sysfs_create_dir_ns+0x237/0x290
[ 397.417216][ T7838] ? sysfs_create_mount_point+0xb0/0xb0
[ 397.422806][ T7838] ? spin_bug+0x1c0/0x1c0
[ 397.427194][ T7838] ? kobject_add_internal+0x12f/0x9c0
[ 397.432990][ T7838] ? do_raw_spin_unlock+0x175/0x230
[ 397.438245][ T7838] kobject_add_internal+0x2c9/0x9c0
[ 397.443665][ T7838] ? kfree+0x101/0x150
[ 397.447779][ T7838] kobject_init_and_add+0x101/0x170
[ 397.453024][ T7838] ? kobject_create_and_add+0xf0/0xf0
[ 397.458567][ T7838] ? lockdep_init_map_type+0x21e/0x810
[ 397.464173][ T7838] ? lockdep_hardirqs_on+0x7d/0x100
[ 397.469420][ T7838] ? lockdep_init_map_type+0x21e/0x810
[ 397.475020][ T7838] gfs2_sys_fs_add+0x1d5/0x450
[ 397.480097][ T7838] ? recover_store+0x170/0x170
[ 397.484909][ T7838] ? workqueue_sysfs_register+0x3f0/0x3f0
[ 397.490805][ T7838] gfs2_fill_super+0x135f/0x2b20
[ 397.495811][ T7838] ? gfs2_reconfigure+0x1060/0x1060
[ 397.501060][ T7838] ? __mutex_unlock_slowpath+0x157/0x5e0
[ 397.502470][ T7834] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 397.506735][ T7838] ? snprintf+0xbf/0x100
[ 397.524992][ T7838] ? vsprintf+0x30/0x30
[ 397.529197][ T7838] ? wait_for_completion_io_timeout+0x20/0x20
[ 397.535370][ T7838] ? set_blocksize+0x2d8/0x370
[ 397.540375][ T7838] get_tree_bdev+0x44a/0x770
[ 397.545018][ T7838] ? gfs2_reconfigure+0x1060/0x1060
[ 397.550300][ T7838] gfs2_get_tree+0x4e/0x270
[ 397.550467][ T7834] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 397.554827][ T7838] vfs_get_tree+0x8d/0x350
[ 397.554864][ T7838] path_mount+0x134b/0x1e40
[ 397.554897][ T7838] ? kmem_cache_free+0xe9/0x480
[ 397.554934][ T7838] ? finish_automount+0x9b0/0x9b0
[ 397.554967][ T7838] ? putname+0x102/0x140
[ 397.584789][ T7838] __x64_sys_mount+0x283/0x300
[ 397.589645][ T7838] ? copy_mnt_ns+0xb30/0xb30
[ 397.594560][ T7838] ? syscall_enter_from_user_mode+0x26/0x80
[ 397.600612][ T7838] do_syscall_64+0x39/0xb0
[ 397.605114][ T7838] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 397.611143][ T7838] RIP: 0033:0x7f934e68d60a
[ 397.615601][ T7838] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 397.636407][ T7838] RSP: 002b:00007f934f335f88 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 397.644947][ T7838] RAX: ffffffffffffffda RBX: 00000000000133e6 RCX: 00007f934e68d60a
[ 397.653212][ T7838] RDX: 0000000020013400 RSI: 0000000020013440 RDI: 00007f934f335fe0
[ 397.661215][ T7838] RBP: 00007f934f336020 R08: 00007f934f336020 R09: 0000000000000000
[ 397.669244][ T7838] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020013400
[ 397.677257][ T7838] R13: 0000000020013440 R14: 00007f934f335fe0 R15: 00000000200000c0
[ 397.685579][ T7838]
[ 397.715545][ T7838] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 397.733600][ T7838] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 397.828271][ T5576] I/O error, dev loop0, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2
[ 399.186064][ T7846] loop1: detected capacity change from 0 to 32768
[ 399.245113][ T7846] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[ 399.308962][ T7846] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
[ 399.399062][ T7846] gfs2: fsid=syz:syz.s: journal 0 mapped with 1 extents in 0ms
[ 399.507161][ T7854] loop0: detected capacity change from 0 to 32768
[ 399.548578][ T7854] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 399.565827][ T7854] CPU: 1 PID: 7854 Comm: syz-executor.0 Not tainted 6.3.0-rc7-next-20230420-syzkaller-13291-g44bf136283e5 #0
[ 399.577437][ T7854] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023
[ 399.587520][ T7854] Call Trace:
[ 399.590818][ T7854]
[ 399.593795][ T7854] dump_stack_lvl+0x136/0x150
[ 399.598530][ T7854] sysfs_warn_dup+0x80/0xa0
[ 399.603069][ T7854] sysfs_create_dir_ns+0x237/0x290
[ 399.608319][ T7854] ? sysfs_create_mount_point+0xb0/0xb0
[ 399.613985][ T7854] ? spin_bug+0x1c0/0x1c0
[ 399.618357][ T7854] ? kobject_add_internal+0x12f/0x9c0
[ 399.623474][ T7855] loop2: detected capacity change from 0 to 32768
[ 399.623756][ T7854] ? do_raw_spin_unlock+0x175/0x230
[ 399.636029][ T7854] kobject_add_internal+0x2c9/0x9c0
[ 399.641348][ T7854] ? kfree+0x101/0x150
[ 399.645457][ T7854] kobject_init_and_add+0x101/0x170
[ 399.650694][ T7854] ? kobject_create_and_add+0xf0/0xf0
[ 399.656219][ T7854] ? lockdep_init_map_type+0x21e/0x810
[ 399.662415][ T7854] ? lockdep_hardirqs_on+0x7d/0x100
[ 399.662799][ T7850] loop5: detected capacity change from 0 to 32768
[ 399.667643][ T7854] ? lockdep_init_map_type+0x21e/0x810
[ 399.679756][ T7854] gfs2_sys_fs_add+0x1d5/0x450
[ 399.684562][ T7854] ? recover_store+0x170/0x170
[ 399.689471][ T7854] ? workqueue_sysfs_register+0x3f0/0x3f0
[ 399.695287][ T7854] gfs2_fill_super+0x135f/0x2b20
[ 399.700286][ T7854] ? gfs2_reconfigure+0x1060/0x1060
[ 399.705532][ T7854] ? __mutex_unlock_slowpath+0x157/0x5e0
[ 399.711228][ T7854] ? snprintf+0xbf/0x100
[ 399.715520][ T7854] ? vsprintf+0x30/0x30
[ 399.719726][ T7854] ? wait_for_completion_io_timeout+0x20/0x20
[ 399.725863][ T7854] ? set_blocksize+0x2d8/0x370
[ 399.730688][ T7854] get_tree_bdev+0x44a/0x770
[ 399.735321][ T7854] ? gfs2_reconfigure+0x1060/0x1060
[ 399.740566][ T7854] gfs2_get_tree+0x4e/0x270
[ 399.745120][ T7854] vfs_get_tree+0x8d/0x350
[ 399.749583][ T7854] path_mount+0x134b/0x1e40
[ 399.754137][ T7854] ? kmem_cache_free+0xe9/0x480
[ 399.759032][ T7854] ? finish_automount+0x9b0/0x9b0
[ 399.764097][ T7854] ? putname+0x102/0x140
[ 399.768380][ T7854] __x64_sys_mount+0x283/0x300
[ 399.773322][ T7854] ? copy_mnt_ns+0xb30/0xb30
[ 399.777959][ T7854] ? syscall_enter_from_user_mode+0x26/0x80
[ 399.783904][ T7854] do_syscall_64+0x39/0xb0
[ 399.788448][ T7854] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 399.794549][ T7854] RIP: 0033:0x7f854488d60a
[ 399.794723][ T7846] gfs2: fsid=syz:syz.s: first mount done, others may mount
[ 399.799064][ T7854] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 399.799090][ T7854] RSP: 002b:00007f85455b0f88 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 399.799116][ T7854] RAX: ffffffffffffffda RBX: 00000000000133e6 RCX: 00007f854488d60a
[ 399.843168][ T7854] RDX: 0000000020013400 RSI: 0000000020013440 RDI: 00007f85455b0fe0
[ 399.851183][ T7854] RBP: 00007f85455b1020 R08: 00007f85455b1020 R09: 0000000000000000
[ 399.859366][ T7854] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020013400
[ 399.867374][ T7854] R13: 0000000020013440 R14: 00007f85455b0fe0 R15: 00000000200000c0
[ 399.875663][ T7854]
[ 399.892514][ T7855] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 399.900222][ T7850] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 399.922505][ T7854] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 399.936716][ T7856] loop3: detected capacity change from 0 to 32768
[ 399.940928][ T7855] CPU: 1 PID: 7855 Comm: syz-executor.2 Not tainted 6.3.0-rc7-next-20230420-syzkaller-13291-g44bf136283e5 #0
[ 399.955767][ T7855] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023
[ 399.965945][ T7855] Call Trace:
[ 399.969423][ T7855]
[ 399.972431][ T7855] dump_stack_lvl+0x136/0x150
[ 399.977347][ T7855] sysfs_warn_dup+0x80/0xa0
[ 399.982155][ T7855] sysfs_create_dir_ns+0x237/0x290
[ 399.987395][ T7855] ? sysfs_create_mount_point+0xb0/0xb0
[ 399.992966][ T7855] ? spin_bug+0x1c0/0x1c0
[ 399.997325][ T7855] ? kobject_add_internal+0x12f/0x9c0
[ 400.002803][ T7855] ? do_raw_spin_unlock+0x175/0x230
[ 400.008026][ T7855] kobject_add_internal+0x2c9/0x9c0
[ 400.013328][ T7855] ? kfree+0x101/0x150
[ 400.017412][ T7855] kobject_init_and_add+0x101/0x170
[ 400.022630][ T7855] ? kobject_create_and_add+0xf0/0xf0
[ 400.028027][ T7855] ? lockdep_init_map_type+0x21e/0x810
[ 400.033503][ T7855] ? lockdep_hardirqs_on+0x7d/0x100
[ 400.038735][ T7855] ? lockdep_init_map_type+0x21e/0x810
[ 400.044221][ T7855] gfs2_sys_fs_add+0x1d5/0x450
[ 400.049087][ T7855] ? recover_store+0x170/0x170
[ 400.053951][ T7855] ? workqueue_sysfs_register+0x3f0/0x3f0
[ 400.059716][ T7855] gfs2_fill_super+0x135f/0x2b20
[ 400.064679][ T7855] ? gfs2_reconfigure+0x1060/0x1060
[ 400.069903][ T7855] ? __mutex_unlock_slowpath+0x157/0x5e0
[ 400.075578][ T7855] ? snprintf+0xbf/0x100
[ 400.079854][ T7855] ? vsprintf+0x30/0x30
[ 400.084233][ T7855] ? wait_for_completion_io_timeout+0x20/0x20
[ 400.090343][ T7855] ? set_blocksize+0x2d8/0x370
[ 400.095239][ T7855] get_tree_bdev+0x44a/0x770
[ 400.099850][ T7855] ? gfs2_reconfigure+0x1060/0x1060
[ 400.105088][ T7855] gfs2_get_tree+0x4e/0x270
[ 400.109703][ T7855] vfs_get_tree+0x8d/0x350
[ 400.114134][ T7855] path_mount+0x134b/0x1e40
[ 400.118655][ T7855] ? kmem_cache_free+0xe9/0x480
[ 400.123552][ T7855] ? finish_automount+0x9b0/0x9b0
[ 400.128613][ T7855] ? putname+0x102/0x140
[ 400.132873][ T7855] __x64_sys_mount+0x283/0x300
[ 400.137652][ T7855] ? copy_mnt_ns+0xb30/0xb30
[ 400.142352][ T7855] ? syscall_enter_from_user_mode+0x26/0x80
[ 400.148614][ T7855] do_syscall_64+0x39/0xb0
[ 400.153057][ T7855] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 400.158965][ T7855] RIP: 0033:0x7f1d0868d60a
[ 400.163405][ T7855] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 400.183367][ T7855] RSP: 002b:00007f1d079fdf88 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 400.191875][ T7855] RAX: ffffffffffffffda RBX: 00000000000133e6 RCX: 00007f1d0868d60a
[ 400.199937][ T7855] RDX: 0000000020013400 RSI: 0000000020013440 RDI: 00007f1d079fdfe0
[ 400.208090][ T7855] RBP: 00007f1d079fe020 R08: 00007f1d079fe020 R09: 0000000000000000
[ 400.216427][ T7855] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020013400
[ 400.224484][ T7855] R13: 0000000020013440 R14: 00007f1d079fdfe0 R15: 00000000200000c0
[ 400.232560][ T7855]
[ 400.242883][ T7854] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 400.251089][ T7848] loop4: detected capacity change from 0 to 32768
[ 400.252020][ T7850] CPU: 0 PID: 7850 Comm: syz-executor.5 Not tainted 6.3.0-rc7-next-20230420-syzkaller-13291-g44bf136283e5 #0
[ 400.262628][ T7855] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 400.269504][ T7850] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023
[ 400.269521][ T7850] Call Trace:
[ 400.269528][ T7850]
[ 400.269537][ T7850] dump_stack_lvl+0x136/0x150
[ 400.302927][ T7855] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 400.305020][ T7850] sysfs_warn_dup+0x80/0xa0
[ 400.305054][ T7850] sysfs_create_dir_ns+0x237/0x290
[ 400.319054][ T7856] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 400.321408][ T7850] ? sysfs_create_mount_point+0xb0/0xb0
[ 400.334395][ T7850] ? spin_bug+0x1c0/0x1c0
[ 400.338864][ T7850] ? kobject_add_internal+0x12f/0x9c0
[ 400.344302][ T7850] ? do_raw_spin_unlock+0x175/0x230
[ 400.349550][ T7850] kobject_add_internal+0x2c9/0x9c0
[ 400.354782][ T7850] ? kfree+0x101/0x150
[ 400.358895][ T7850] kobject_init_and_add+0x101/0x170
[ 400.365006][ T7850] ? kobject_create_and_add+0xf0/0xf0
[ 400.370453][ T7850] ? lockdep_init_map_type+0x21e/0x810
[ 400.375967][ T7850] ? lockdep_hardirqs_on+0x7d/0x100
[ 400.381218][ T7850] ? lockdep_init_map_type+0x21e/0x810
[ 400.386736][ T7850] gfs2_sys_fs_add+0x1d5/0x450
[ 400.391711][ T7850] ? recover_store+0x170/0x170
[ 400.396557][ T7850] ? workqueue_sysfs_register+0x3f0/0x3f0
[ 400.402334][ T7850] gfs2_fill_super+0x135f/0x2b20
[ 400.407318][ T7850] ? gfs2_reconfigure+0x1060/0x1060
[ 400.412637][ T7850] ? __mutex_unlock_slowpath+0x157/0x5e0
[ 400.418323][ T7850] ? snprintf+0xbf/0x100
[ 400.422603][ T7850] ? vsprintf+0x30/0x30
[ 400.426787][ T7850] ? wait_for_completion_io_timeout+0x20/0x20
[ 400.433424][ T7850] ? set_blocksize+0x2d8/0x370
[ 400.438240][ T7850] get_tree_bdev+0x44a/0x770
[ 400.442872][ T7850] ? gfs2_reconfigure+0x1060/0x1060
[ 400.448112][ T7850] gfs2_get_tree+0x4e/0x270
[ 400.452645][ T7850] vfs_get_tree+0x8d/0x350
[ 400.457456][ T7850] path_mount+0x134b/0x1e40
[ 400.461991][ T7850] ? kmem_cache_free+0xe9/0x480
[ 400.466879][ T7850] ? finish_automount+0x9b0/0x9b0
[ 400.472090][ T7850] ? putname+0x102/0x140
[ 400.476364][ T7850] __x64_sys_mount+0x283/0x300
[ 400.481176][ T7850] ? copy_mnt_ns+0xb30/0xb30
[ 400.485800][ T7850] ? syscall_enter_from_user_mode+0x26/0x80
[ 400.492280][ T7850] do_syscall_64+0x39/0xb0
[ 400.496740][ T7850] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 400.502669][ T7850] RIP: 0033:0x7f388e28d60a
[ 400.507122][ T7850] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 400.526754][ T7850] RSP: 002b:00007f388f0c0f88 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 400.535542][ T7850] RAX: ffffffffffffffda RBX: 00000000000133e6 RCX: 00007f388e28d60a
[ 400.543636][ T7850] RDX: 0000000020013400 RSI: 0000000020013440 RDI: 00007f388f0c0fe0
[ 400.551652][ T7850] RBP: 00007f388f0c1020 R08: 00007f388f0c1020 R09: 0000000000000000
[ 400.559908][ T7850] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020013400
[ 400.567978][ T7850] R13: 0000000020013440 R14: 00007f388f0c0fe0 R15: 00000000200000c0
[ 400.576085][ T7850]
[ 400.579388][ T7856] CPU: 1 PID: 7856 Comm: syz-executor.3 Not tainted 6.3.0-rc7-next-20230420-syzkaller-13291-g44bf136283e5 #0
[ 400.589672][ T7850] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 400.590946][ T7856] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023
[ 400.590962][ T7856] Call Trace:
[ 400.590970][ T7856]
[ 400.590979][ T7856] dump_stack_lvl+0x136/0x150
[ 400.605447][ T7850] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 400.615282][ T7856] sysfs_warn_dup+0x80/0xa0
[ 400.615316][ T7856] sysfs_create_dir_ns+0x237/0x290
[ 400.615342][ T7856] ? sysfs_create_mount_point+0xb0/0xb0
[ 400.615368][ T7856] ? spin_bug+0x1c0/0x1c0
[ 400.652315][ T7856] ? kobject_add_internal+0x12f/0x9c0
[ 400.657737][ T7856] ? do_raw_spin_unlock+0x175/0x230
[ 400.663058][ T7856] kobject_add_internal+0x2c9/0x9c0
[ 400.668270][ T7856] ? kfree+0x101/0x150
[ 400.672459][ T7856] kobject_init_and_add+0x101/0x170
[ 400.677686][ T7856] ? kobject_create_and_add+0xf0/0xf0
[ 400.683092][ T7856] ? lockdep_init_map_type+0x21e/0x810
[ 400.688567][ T7856] ? lockdep_hardirqs_on+0x7d/0x100
[ 400.693811][ T7856] ? lockdep_init_map_type+0x21e/0x810
[ 400.699297][ T7856] gfs2_sys_fs_add+0x1d5/0x450
[ 400.704176][ T7856] ? recover_store+0x170/0x170
[ 400.709040][ T7856] ? workqueue_sysfs_register+0x3f0/0x3f0
[ 400.714784][ T7856] gfs2_fill_super+0x135f/0x2b20
[ 400.719946][ T7856] ? gfs2_reconfigure+0x1060/0x1060
[ 400.725680][ T7856] ? __mutex_unlock_slowpath+0x157/0x5e0
[ 400.731458][ T7856] ? snprintf+0xbf/0x100
[ 400.735737][ T7856] ? vsprintf+0x30/0x30
[ 400.740016][ T7856] ? wait_for_completion_io_timeout+0x20/0x20
[ 400.746107][ T7856] ? set_blocksize+0x2d8/0x370
[ 400.750907][ T7856] get_tree_bdev+0x44a/0x770
[ 400.755516][ T7856] ? gfs2_reconfigure+0x1060/0x1060
[ 400.760748][ T7856] gfs2_get_tree+0x4e/0x270
[ 400.765353][ T7856] vfs_get_tree+0x8d/0x350
[ 400.769781][ T7856] path_mount+0x134b/0x1e40
[ 400.774473][ T7856] ? kmem_cache_free+0xe9/0x480
[ 400.779364][ T7856] ? finish_automount+0x9b0/0x9b0
[ 400.784406][ T7856] ? putname+0x102/0x140
[ 400.788841][ T7856] __x64_sys_mount+0x283/0x300
[ 400.793965][ T7856] ? copy_mnt_ns+0xb30/0xb30
[ 400.798569][ T7856] ? syscall_enter_from_user_mode+0x26/0x80
[ 400.804577][ T7856] do_syscall_64+0x39/0xb0
[ 400.809003][ T7856] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 400.814906][ T7856] RIP: 0033:0x7f934e68d60a
[ 400.819325][ T7856] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 400.839024][ T7856] RSP: 002b:00007f934f335f88 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 400.847627][ T7856] RAX: ffffffffffffffda RBX: 00000000000133e6 RCX: 00007f934e68d60a
[ 400.855738][ T7856] RDX: 0000000020013400 RSI: 0000000020013440 RDI: 00007f934f335fe0
[ 400.863717][ T7856] RBP: 00007f934f336020 R08: 00007f934f336020 R09: 0000000000000000
[ 400.871864][ T7856] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020013400
[ 400.879927][ T7856] R13: 0000000020013440 R14: 00007f934f335fe0 R15: 00000000200000c0
[ 400.888008][ T7856]
[ 400.902336][ T7856] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 400.902454][ T7848] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 400.916471][ T7856] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 400.931085][ T7848] CPU: 0 PID: 7848 Comm: syz-executor.4 Not tainted 6.3.0-rc7-next-20230420-syzkaller-13291-g44bf136283e5 #0
[ 400.942676][ T7848] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023
[ 400.952884][ T7848] Call Trace:
[ 400.956192][ T7848]
[ 400.959138][ T7848] dump_stack_lvl+0x136/0x150
[ 400.963887][ T7848] sysfs_warn_dup+0x80/0xa0
[ 400.968402][ T7848] sysfs_create_dir_ns+0x237/0x290
[ 400.973526][ T7848] ? sysfs_create_mount_point+0xb0/0xb0
[ 400.979105][ T7848] ? spin_bug+0x1c0/0x1c0
[ 400.983455][ T7848] ? kobject_add_internal+0x12f/0x9c0
[ 400.988873][ T7848] ? do_raw_spin_unlock+0x175/0x230
[ 400.994090][ T7848] kobject_add_internal+0x2c9/0x9c0
[ 400.999324][ T7848] ? kfree+0x101/0x150
[ 401.003411][ T7848] kobject_init_and_add+0x101/0x170
[ 401.008643][ T7848] ? kobject_create_and_add+0xf0/0xf0
[ 401.014117][ T7848] ? lockdep_init_map_type+0x21e/0x810
[ 401.019677][ T7848] ? lockdep_hardirqs_on+0x7d/0x100
[ 401.024911][ T7848] ? lockdep_init_map_type+0x21e/0x810
[ 401.030392][ T7848] gfs2_sys_fs_add+0x1d5/0x450
[ 401.035168][ T7848] ? recover_store+0x170/0x170
[ 401.039942][ T7848] ? workqueue_sysfs_register+0x3f0/0x3f0
[ 401.045684][ T7848] gfs2_fill_super+0x135f/0x2b20
[ 401.050924][ T7848] ? gfs2_reconfigure+0x1060/0x1060
[ 401.056142][ T7848] ? __mutex_unlock_slowpath+0x157/0x5e0
[ 401.061803][ T7848] ? snprintf+0xbf/0x100
[ 401.066065][ T7848] ? vsprintf+0x30/0x30
[ 401.070234][ T7848] ? wait_for_completion_io_timeout+0x20/0x20
[ 401.076321][ T7848] ? set_blocksize+0x2d8/0x370
[ 401.081100][ T7848] get_tree_bdev+0x44a/0x770
[ 401.085812][ T7848] ? gfs2_reconfigure+0x1060/0x1060
[ 401.091127][ T7848] gfs2_get_tree+0x4e/0x270
[ 401.095728][ T7848] vfs_get_tree+0x8d/0x350
[ 401.100178][ T7848] path_mount+0x134b/0x1e40
[ 401.104697][ T7848] ? kmem_cache_free+0xe9/0x480
[ 401.109650][ T7848] ? finish_automount+0x9b0/0x9b0
[ 401.114774][ T7848] ? putname+0x102/0x140
[ 401.119211][ T7848] __x64_sys_mount+0x283/0x300
[ 401.124119][ T7848] ? copy_mnt_ns+0xb30/0xb30
[ 401.128729][ T7848] ? syscall_enter_from_user_mode+0x26/0x80
[ 401.135250][ T7848] do_syscall_64+0x39/0xb0
[ 401.140023][ T7848] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 401.145933][ T7848] RIP: 0033:0x7f7c8948d60a
[ 401.150381][ T7848] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 401.170171][ T7848] RSP: 002b:00007f7c8a25ff88 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 401.178588][ T7848] RAX: ffffffffffffffda RBX: 00000000000133e6 RCX: 00007f7c8948d60a
[ 401.186738][ T7848] RDX: 0000000020013400 RSI: 0000000020013440 RDI: 00007f7c8a25ffe0
[ 401.194798][ T7848] RBP: 00007f7c8a260020 R08: 00007f7c8a260020 R09: 0000000000000000
[ 401.202806][ T7848] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020013400
[ 401.210806][ T7848] R13: 0000000020013440 R14: 00007f7c8a25ffe0 R15: 00000000200000c0
[ 401.218822][ T7848]
[ 401.293317][ T7848] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 402.152296][ T7848] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 403.032606][ T7866] loop0: detected capacity change from 0 to 32768
[ 403.071813][ T7866] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[ 403.084619][ T7866] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
[ 403.087176][ T7869] loop3: detected capacity change from 0 to 32768
[ 403.116671][ T7866] gfs2: fsid=syz:syz.s: journal 0 mapped with 1 extents in 0ms
[ 403.134941][ T7869] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 403.142762][ T7869] CPU: 1 PID: 7869 Comm: syz-executor.3 Not tainted 6.3.0-rc7-next-20230420-syzkaller-13291-g44bf136283e5 #0
[ 403.154359][ T7869] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023
[ 403.164491][ T7869] Call Trace:
[ 403.167794][ T7869]
[ 403.170865][ T7869] dump_stack_lvl+0x136/0x150
[ 403.173267][ T7871] loop2: detected capacity change from 0 to 32768
[ 403.175571][ T7869] sysfs_warn_dup+0x80/0xa0
[ 403.175606][ T7869] sysfs_create_dir_ns+0x237/0x290
[ 403.191707][ T7869] ? sysfs_create_mount_point+0xb0/0xb0
[ 403.197294][ T7869] ? spin_bug+0x1c0/0x1c0
[ 403.201752][ T7869] ? kobject_add_internal+0x12f/0x9c0
[ 403.207186][ T7869] ? do_raw_spin_unlock+0x175/0x230
[ 403.212441][ T7869] kobject_add_internal+0x2c9/0x9c0
[ 403.217791][ T7869] ? kfree+0x101/0x150
[ 403.221997][ T7869] kobject_init_and_add+0x101/0x170
[ 403.225069][ T7872] loop1: detected capacity change from 0 to 32768
[ 403.227220][ T7869] ? kobject_create_and_add+0xf0/0xf0
[ 403.227266][ T7869] ? lockdep_init_map_type+0x21e/0x810
[ 403.244763][ T7869] ? lockdep_hardirqs_on+0x7d/0x100
[ 403.250041][ T7869] ? lockdep_init_map_type+0x21e/0x810
[ 403.255672][ T7869] gfs2_sys_fs_add+0x1d5/0x450
[ 403.260750][ T7869] ? recover_store+0x170/0x170
[ 403.265560][ T7869] ? workqueue_sysfs_register+0x3f0/0x3f0
[ 403.271347][ T7869] gfs2_fill_super+0x135f/0x2b20
[ 403.276348][ T7869] ? gfs2_reconfigure+0x1060/0x1060
[ 403.281596][ T7869] ? __mutex_unlock_slowpath+0x157/0x5e0
[ 403.287293][ T7869] ? snprintf+0xbf/0x100
[ 403.291766][ T7869] ? vsprintf+0x30/0x30
[ 403.296144][ T7869] ? wait_for_completion_io_timeout+0x20/0x20
[ 403.302264][ T7869] ? set_blocksize+0x2d8/0x370
[ 403.307070][ T7869] get_tree_bdev+0x44a/0x770
[ 403.311700][ T7869] ? gfs2_reconfigure+0x1060/0x1060
[ 403.317119][ T7869] gfs2_get_tree+0x4e/0x270
[ 403.321803][ T7869] vfs_get_tree+0x8d/0x350
[ 403.326273][ T7869] path_mount+0x134b/0x1e40
[ 403.330853][ T7869] ? kmem_cache_free+0xe9/0x480
[ 403.335755][ T7869] ? finish_automount+0x9b0/0x9b0
[ 403.340856][ T7869] ? putname+0x102/0x140
[ 403.345234][ T7869] __x64_sys_mount+0x283/0x300
[ 403.350141][ T7869] ? copy_mnt_ns+0xb30/0xb30
[ 403.354781][ T7869] ? syscall_enter_from_user_mode+0x26/0x80
[ 403.361360][ T7869] do_syscall_64+0x39/0xb0
[ 403.365830][ T7869] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 403.371762][ T7869] RIP: 0033:0x7f934e68d60a
[ 403.376225][ T7869] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 403.376545][ T7868] loop5: detected capacity change from 0 to 32768
[ 403.395951][ T7869] RSP: 002b:00007f934f335f88 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 403.395984][ T7869] RAX: ffffffffffffffda RBX: 00000000000133e6 RCX: 00007f934e68d60a
[ 403.395999][ T7869] RDX: 0000000020013400 RSI: 0000000020013440 RDI: 00007f934f335fe0
[ 403.396015][ T7869] RBP: 00007f934f336020 R08: 00007f934f336020 R09: 0000000000000000
[ 403.396032][ T7869] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020013400
[ 403.396047][ T7869] R13: 0000000020013440 R14: 00007f934f335fe0 R15: 00000000200000c0
[ 403.396085][ T7869]
[ 403.457088][ T7871] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 403.476930][ T7872] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 403.489061][ T7872] CPU: 0 PID: 7872 Comm: syz-executor.1 Not tainted 6.3.0-rc7-next-20230420-syzkaller-13291-g44bf136283e5 #0
[ 403.500762][ T7872] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023
[ 403.510954][ T7872] Call Trace:
[ 403.514346][ T7872]
[ 403.517335][ T7872] dump_stack_lvl+0x136/0x150
[ 403.522070][ T7872] sysfs_warn_dup+0x80/0xa0
[ 403.526733][ T7872] sysfs_create_dir_ns+0x237/0x290
[ 403.531894][ T7872] ? sysfs_create_mount_point+0xb0/0xb0
[ 403.537495][ T7872] ? spin_bug+0x1c0/0x1c0
[ 403.541879][ T7872] ? kobject_add_internal+0x12f/0x9c0
[ 403.547304][ T7872] ? do_raw_spin_unlock+0x175/0x230
[ 403.552561][ T7872] kobject_add_internal+0x2c9/0x9c0
[ 403.557804][ T7872] ? kfree+0x101/0x150
[ 403.562087][ T7872] kobject_init_and_add+0x101/0x170
[ 403.567344][ T7872] ? kobject_create_and_add+0xf0/0xf0
[ 403.572854][ T7872] ? lockdep_init_map_type+0x21e/0x810
[ 403.578358][ T7872] ? lockdep_hardirqs_on+0x7d/0x100
[ 403.582945][ T7874] loop4: detected capacity change from 0 to 32768
[ 403.583590][ T7872] ? lockdep_init_map_type+0x21e/0x810
[ 403.583643][ T7872] gfs2_sys_fs_add+0x1d5/0x450
[ 403.591619][ T7869] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 403.595482][ T7872] ? recover_store+0x170/0x170
[ 403.595519][ T7872] ? workqueue_sysfs_register+0x3f0/0x3f0
[ 403.595567][ T7872] gfs2_fill_super+0x135f/0x2b20
[ 403.595616][ T7872] ? gfs2_reconfigure+0x1060/0x1060
[ 403.595650][ T7872] ? __mutex_unlock_slowpath+0x157/0x5e0
[ 403.601198][ T7869] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 403.614464][ T7872] ? snprintf+0xbf/0x100
[ 403.614506][ T7872] ? vsprintf+0x30/0x30
[ 403.614538][ T7872] ? wait_for_completion_io_timeout+0x20/0x20
[ 403.662156][ T7872] ? set_blocksize+0x2d8/0x370
[ 403.667400][ T7872] get_tree_bdev+0x44a/0x770
[ 403.672050][ T7872] ? gfs2_reconfigure+0x1060/0x1060
[ 403.677375][ T7872] gfs2_get_tree+0x4e/0x270
[ 403.681907][ T7872] vfs_get_tree+0x8d/0x350
[ 403.686361][ T7872] path_mount+0x134b/0x1e40
[ 403.690900][ T7872] ? kmem_cache_free+0xe9/0x480
[ 403.695788][ T7872] ? finish_automount+0x9b0/0x9b0
[ 403.700877][ T7872] ? putname+0x102/0x140
[ 403.705163][ T7872] __x64_sys_mount+0x283/0x300
[ 403.709955][ T7872] ? copy_mnt_ns+0xb30/0xb30
[ 403.714672][ T7872] ? syscall_enter_from_user_mode+0x26/0x80
[ 403.720699][ T7872] do_syscall_64+0x39/0xb0
[ 403.725165][ T7872] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 403.731172][ T7872] RIP: 0033:0x7fe4d3a8d60a
[ 403.735625][ T7872] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 403.755509][ T7872] RSP: 002b:00007fe4d4773f88 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 403.763966][ T7872] RAX: ffffffffffffffda RBX: 00000000000133e6 RCX: 00007fe4d3a8d60a
[ 403.772029][ T7872] RDX: 0000000020013400 RSI: 0000000020013440 RDI: 00007fe4d4773fe0
[ 403.780010][ T7872] RBP: 00007fe4d4774020 R08: 00007fe4d4774020 R09: 0000000000000000
[ 403.788165][ T7872] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020013400
[ 403.796495][ T7872] R13: 0000000020013440 R14: 00007fe4d4773fe0 R15: 00000000200000c0
[ 403.804484][ T7872]
[ 403.816630][ T7868] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 403.825882][ T7871] CPU: 0 PID: 7871 Comm: syz-executor.2 Not tainted 6.3.0-rc7-next-20230420-syzkaller-13291-g44bf136283e5 #0
[ 403.833311][ T7874] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 403.837728][ T7871] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023
[ 403.855426][ T7871] Call Trace:
[ 403.858719][ T7871]
[ 403.861667][ T7871] dump_stack_lvl+0x136/0x150
[ 403.866563][ T7871] sysfs_warn_dup+0x80/0xa0
[ 403.871293][ T7871] sysfs_create_dir_ns+0x237/0x290
[ 403.876446][ T7871] ? sysfs_create_mount_point+0xb0/0xb0
[ 403.882384][ T7871] ? spin_bug+0x1c0/0x1c0
[ 403.886777][ T7871] ? kobject_add_internal+0x12f/0x9c0
[ 403.892291][ T7871] ? do_raw_spin_unlock+0x175/0x230
[ 403.897544][ T7871] kobject_add_internal+0x2c9/0x9c0
[ 403.902855][ T7871] ? kfree+0x101/0x150
[ 403.907129][ T7871] kobject_init_and_add+0x101/0x170
[ 403.912362][ T7871] ? kobject_create_and_add+0xf0/0xf0
[ 403.917862][ T7871] ? lockdep_init_map_type+0x21e/0x810
[ 403.923343][ T7871] ? lockdep_hardirqs_on+0x7d/0x100
[ 403.928567][ T7871] ? lockdep_init_map_type+0x21e/0x810
[ 403.934226][ T7871] gfs2_sys_fs_add+0x1d5/0x450
[ 403.939023][ T7871] ? recover_store+0x170/0x170
[ 403.943813][ T7871] ? workqueue_sysfs_register+0x3f0/0x3f0
[ 403.949670][ T7871] gfs2_fill_super+0x135f/0x2b20
[ 403.954891][ T7871] ? gfs2_reconfigure+0x1060/0x1060
[ 403.960203][ T7871] ? __mutex_unlock_slowpath+0x157/0x5e0
[ 403.965962][ T7871] ? snprintf+0xbf/0x100
[ 403.970231][ T7871] ? vsprintf+0x30/0x30
[ 403.974408][ T7871] ? wait_for_completion_io_timeout+0x20/0x20
[ 403.980508][ T7871] ? set_blocksize+0x2d8/0x370
[ 403.985465][ T7871] get_tree_bdev+0x44a/0x770
[ 403.990090][ T7871] ? gfs2_reconfigure+0x1060/0x1060
[ 403.995393][ T7871] gfs2_get_tree+0x4e/0x270
[ 403.999911][ T7871] vfs_get_tree+0x8d/0x350
[ 404.004338][ T7871] path_mount+0x134b/0x1e40
[ 404.008855][ T7871] ? kmem_cache_free+0xe9/0x480
[ 404.013996][ T7871] ? finish_automount+0x9b0/0x9b0
[ 404.019041][ T7871] ? putname+0x102/0x140
[ 404.023331][ T7871] __x64_sys_mount+0x283/0x300
[ 404.028292][ T7871] ? copy_mnt_ns+0xb30/0xb30
[ 404.032926][ T7871] ? syscall_enter_from_user_mode+0x26/0x80
[ 404.038862][ T7871] do_syscall_64+0x39/0xb0
[ 404.043309][ T7871] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 404.049387][ T7871] RIP: 0033:0x7f1d0868d60a
[ 404.053984][ T7871] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 404.075009][ T7871] RSP: 002b:00007f1d079fdf88 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 404.083516][ T7871] RAX: ffffffffffffffda RBX: 00000000000133e6 RCX: 00007f1d0868d60a
[ 404.091667][ T7871] RDX: 0000000020013400 RSI: 0000000020013440 RDI: 00007f1d079fdfe0
[ 404.099991][ T7871] RBP: 00007f1d079fe020 R08: 00007f1d079fe020 R09: 0000000000000000
[ 404.108491][ T7871] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020013400
[ 404.117161][ T7871] R13: 0000000020013440 R14: 00007f1d079fdfe0 R15: 00000000200000c0
[ 404.125154][ T7871]
[ 404.138038][ T7866] gfs2: fsid=syz:syz.s: first mount done, others may mount
[ 404.145481][ T7874] CPU: 1 PID: 7874 Comm: syz-executor.4 Not tainted 6.3.0-rc7-next-20230420-syzkaller-13291-g44bf136283e5 #0
[ 404.146493][ T7871] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 404.157131][ T7874] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023
[ 404.157148][ T7874] Call Trace:
[ 404.157156][ T7874]
[ 404.157165][ T7874] dump_stack_lvl+0x136/0x150
[ 404.157202][ T7874] sysfs_warn_dup+0x80/0xa0
[ 404.157228][ T7874] sysfs_create_dir_ns+0x237/0x290
[ 404.157251][ T7874] ? sysfs_create_mount_point+0xb0/0xb0
[ 404.157277][ T7874] ? spin_bug+0x1c0/0x1c0
[ 404.202279][ T7871] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 404.207266][ T7874] ? kobject_add_internal+0x12f/0x9c0
[ 404.223794][ T7874] ? do_raw_spin_unlock+0x175/0x230
[ 404.229121][ T7874] kobject_add_internal+0x2c9/0x9c0
[ 404.234372][ T7874] ? kfree+0x101/0x150
[ 404.238468][ T7874] kobject_init_and_add+0x101/0x170
[ 404.243845][ T7874] ? kobject_create_and_add+0xf0/0xf0
[ 404.249278][ T7874] ? lockdep_init_map_type+0x21e/0x810
[ 404.254960][ T7874] ? lockdep_hardirqs_on+0x7d/0x100
[ 404.260382][ T7874] ? lockdep_init_map_type+0x21e/0x810
[ 404.266090][ T7874] gfs2_sys_fs_add+0x1d5/0x450
[ 404.266419][ T7872] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 404.270955][ T7874] ? recover_store+0x170/0x170
[ 404.270991][ T7874] ? workqueue_sysfs_register+0x3f0/0x3f0
[ 404.295482][ T7874] gfs2_fill_super+0x135f/0x2b20
[ 404.300480][ T7874] ? gfs2_reconfigure+0x1060/0x1060
[ 404.305722][ T7874] ? __mutex_unlock_slowpath+0x157/0x5e0
[ 404.311451][ T7874] ? snprintf+0xbf/0x100
[ 404.315742][ T7874] ? vsprintf+0x30/0x30
[ 404.320207][ T7874] ? wait_for_completion_io_timeout+0x20/0x20
[ 404.326336][ T7874] ? set_blocksize+0x2d8/0x370
[ 404.331144][ T7874] get_tree_bdev+0x44a/0x770
[ 404.335778][ T7874] ? gfs2_reconfigure+0x1060/0x1060
[ 404.340411][ T7872] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 404.341606][ T7874] gfs2_get_tree+0x4e/0x270
[ 404.352951][ T7874] vfs_get_tree+0x8d/0x350
[ 404.357438][ T7874] path_mount+0x134b/0x1e40
[ 404.362010][ T7874] ? kmem_cache_free+0xe9/0x480
[ 404.366905][ T7874] ? finish_automount+0x9b0/0x9b0
[ 404.371970][ T7874] ? putname+0x102/0x140
[ 404.376274][ T7874] __x64_sys_mount+0x283/0x300
[ 404.381082][ T7874] ? copy_mnt_ns+0xb30/0xb30
[ 404.385717][ T7874] ? syscall_enter_from_user_mode+0x26/0x80
[ 404.391749][ T7874] do_syscall_64+0x39/0xb0
[ 404.396572][ T7874] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 404.402577][ T7874] RIP: 0033:0x7f7c8948d60a
[ 404.407094][ T7874] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 404.426816][ T7874] RSP: 002b:00007f7c8a25ff88 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 404.435264][ T7874] RAX: ffffffffffffffda RBX: 00000000000133e6 RCX: 00007f7c8948d60a
[ 404.443430][ T7874] RDX: 0000000020013400 RSI: 0000000020013440 RDI: 00007f7c8a25ffe0
[ 404.451595][ T7874] RBP: 00007f7c8a260020 R08: 00007f7c8a260020 R09: 0000000000000000
[ 404.459869][ T7874] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020013400
[ 404.467968][ T7874] R13: 0000000020013440 R14: 00007f7c8a25ffe0 R15: 00000000200000c0
[ 404.476008][ T7874]
[ 404.479048][ T7868] CPU: 0 PID: 7868 Comm: syz-executor.5 Not tainted 6.3.0-rc7-next-20230420-syzkaller-13291-g44bf136283e5 #0
[ 404.489671][ T7874] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 404.490951][ T7868] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023
[ 404.490967][ T7868] Call Trace:
[ 404.490975][ T7868]
[ 404.490986][ T7868] dump_stack_lvl+0x136/0x150
[ 404.505456][ T7874] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 404.515351][ T7868] sysfs_warn_dup+0x80/0xa0
[ 404.515385][ T7868] sysfs_create_dir_ns+0x237/0x290
[ 404.515411][ T7868] ? sysfs_create_mount_point+0xb0/0xb0
[ 404.548642][ T7868] ? spin_bug+0x1c0/0x1c0
[ 404.553000][ T7868] ? kobject_add_internal+0x12f/0x9c0
[ 404.558416][ T7868] ? do_raw_spin_unlock+0x175/0x230
[ 404.563656][ T7868] kobject_add_internal+0x2c9/0x9c0
[ 404.569318][ T7868] ? kfree+0x101/0x150
[ 404.573404][ T7868] kobject_init_and_add+0x101/0x170
[ 404.578629][ T7868] ? kobject_create_and_add+0xf0/0xf0
[ 404.584053][ T7868] ? lockdep_init_map_type+0x21e/0x810
[ 404.589527][ T7868] ? lockdep_hardirqs_on+0x7d/0x100
[ 404.594829][ T7868] ? lockdep_init_map_type+0x21e/0x810
[ 404.600400][ T7868] gfs2_sys_fs_add+0x1d5/0x450
[ 404.605270][ T7868] ? recover_store+0x170/0x170
[ 404.610064][ T7868] ? workqueue_sysfs_register+0x3f0/0x3f0
[ 404.615824][ T7868] gfs2_fill_super+0x135f/0x2b20
[ 404.621395][ T7868] ? gfs2_reconfigure+0x1060/0x1060
[ 404.626622][ T7868] ? __mutex_unlock_slowpath+0x157/0x5e0
[ 404.632376][ T7868] ? snprintf+0xbf/0x100
[ 404.636642][ T7868] ? vsprintf+0x30/0x30
[ 404.640978][ T7868] ? wait_for_completion_io_timeout+0x20/0x20
[ 404.647084][ T7868] ? set_blocksize+0x2d8/0x370
[ 404.651879][ T7868] get_tree_bdev+0x44a/0x770
[ 404.656498][ T7868] ? gfs2_reconfigure+0x1060/0x1060
[ 404.661732][ T7868] gfs2_get_tree+0x4e/0x270
[ 404.666282][ T7868] vfs_get_tree+0x8d/0x350
[ 404.670928][ T7868] path_mount+0x134b/0x1e40
[ 404.675713][ T7868] ? kmem_cache_free+0xe9/0x480
[ 404.680581][ T7868] ? finish_automount+0x9b0/0x9b0
[ 404.685625][ T7868] ? putname+0x102/0x140
[ 404.689903][ T7868] __x64_sys_mount+0x283/0x300
[ 404.694680][ T7868] ? copy_mnt_ns+0xb30/0xb30
[ 404.699285][ T7868] ? syscall_enter_from_user_mode+0x26/0x80
[ 404.705251][ T7868] do_syscall_64+0x39/0xb0
[ 404.709700][ T7868] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 404.715686][ T7868] RIP: 0033:0x7f388e28d60a
[ 404.720105][ T7868] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
2023/04/21 11:04:52 executed programs: 520
[ 404.739899][ T7868] RSP: 002b:00007f388f0c0f88 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 404.748840][ T7868] RAX: ffffffffffffffda RBX: 00000000000133e6 RCX: 00007f388e28d60a
[ 404.756816][ T7868] RDX: 0000000020013400 RSI: 0000000020013440 RDI: 00007f388f0c0fe0
[ 404.764961][ T7868] RBP: 00007f388f0c1020 R08: 00007f388f0c1020 R09: 0000000000000000
[ 404.772935][ T7868] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020013400
[ 404.780907][ T7868] R13: 0000000020013440 R14: 00007f388f0c0fe0 R15: 00000000200000c0
[ 404.789004][ T7868]
[ 404.811846][ T7868] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 404.847990][ T7868] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 406.548409][ T7882] loop2: detected capacity change from 0 to 32768
[ 406.592848][ T7882] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[ 406.617005][ T7882] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
[ 406.636117][ T7882] gfs2: fsid=syz:syz.s: journal 0 mapped with 1 extents in 0ms
[ 406.741363][ T7891] loop5: detected capacity change from 0 to 32768
[ 406.764313][ T7891] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 406.775157][ T7891] CPU: 0 PID: 7891 Comm: syz-executor.5 Not tainted 6.3.0-rc7-next-20230420-syzkaller-13291-g44bf136283e5 #0
[ 406.787185][ T7891] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023
[ 406.797359][ T7891] Call Trace:
[ 406.800664][ T7891]
[ 406.803622][ T7891] dump_stack_lvl+0x136/0x150
[ 406.808433][ T7891] sysfs_warn_dup+0x80/0xa0
[ 406.813007][ T7891] sysfs_create_dir_ns+0x237/0x290
[ 406.818251][ T7891] ? sysfs_create_mount_point+0xb0/0xb0
[ 406.824132][ T7891] ? spin_bug+0x1c0/0x1c0
[ 406.828508][ T7891] ? kobject_add_internal+0x12f/0x9c0
[ 406.833933][ T7891] ? do_raw_spin_unlock+0x175/0x230
[ 406.839179][ T7891] kobject_add_internal+0x2c9/0x9c0
[ 406.844446][ T7891] ? kfree+0x101/0x150
[ 406.848597][ T7891] kobject_init_and_add+0x101/0x170
[ 406.853865][ T7891] ? kobject_create_and_add+0xf0/0xf0
[ 406.859299][ T7891] ? lockdep_init_map_type+0x21e/0x810
[ 406.864807][ T7891] ? lockdep_hardirqs_on+0x7d/0x100
[ 406.870141][ T7891] ? lockdep_init_map_type+0x21e/0x810
[ 406.875756][ T7891] gfs2_sys_fs_add+0x1d5/0x450
[ 406.880578][ T7891] ? recover_store+0x170/0x170
[ 406.885474][ T7891] ? workqueue_sysfs_register+0x3f0/0x3f0
[ 406.891248][ T7891] gfs2_fill_super+0x135f/0x2b20
[ 406.896242][ T7891] ? gfs2_reconfigure+0x1060/0x1060
[ 406.901479][ T7891] ? __mutex_unlock_slowpath+0x157/0x5e0
[ 406.907175][ T7891] ? snprintf+0xbf/0x100
[ 406.911499][ T7891] ? vsprintf+0x30/0x30
[ 406.915698][ T7891] ? wait_for_completion_io_timeout+0x20/0x20
[ 406.921820][ T7891] ? set_blocksize+0x2d8/0x370
[ 406.926644][ T7891] get_tree_bdev+0x44a/0x770
[ 406.931361][ T7891] ? gfs2_reconfigure+0x1060/0x1060
[ 406.936648][ T7891] gfs2_get_tree+0x4e/0x270
[ 406.941199][ T7891] vfs_get_tree+0x8d/0x350
[ 406.945665][ T7891] path_mount+0x134b/0x1e40
[ 406.950563][ T7891] ? kmem_cache_free+0xe9/0x480
[ 406.955566][ T7891] ? finish_automount+0x9b0/0x9b0
[ 406.960651][ T7891] ? putname+0x102/0x140
[ 406.964937][ T7891] __x64_sys_mount+0x283/0x300
[ 406.969734][ T7891] ? copy_mnt_ns+0xb30/0xb30
[ 406.974374][ T7891] ? syscall_enter_from_user_mode+0x26/0x80
[ 406.980322][ T7891] do_syscall_64+0x39/0xb0
[ 406.984779][ T7891] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 406.990894][ T7891] RIP: 0033:0x7f388e28d60a
[ 406.995333][ T7891] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 407.015504][ T7891] RSP: 002b:00007f388f0c0f88 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 407.021864][ T7888] loop4: detected capacity change from 0 to 32768
[ 407.023925][ T7891] RAX: ffffffffffffffda RBX: 00000000000133e6 RCX: 00007f388e28d60a
[ 407.023944][ T7891] RDX: 0000000020013400 RSI: 0000000020013440 RDI: 00007f388f0c0fe0
[ 407.023962][ T7891] RBP: 00007f388f0c1020 R08: 00007f388f0c1020 R09: 0000000000000000
[ 407.023977][ T7891] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020013400
[ 407.023993][ T7891] R13: 0000000020013440 R14: 00007f388f0c0fe0 R15: 00000000200000c0
[ 407.071147][ T7891]
[ 407.081819][ T7888] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 407.102143][ T7884] loop1: detected capacity change from 0 to 32768
[ 407.114393][ T7892] loop0: detected capacity change from 0 to 32768
[ 407.120991][ T7888] CPU: 1 PID: 7888 Comm: syz-executor.4 Not tainted 6.3.0-rc7-next-20230420-syzkaller-13291-g44bf136283e5 #0
[ 407.132579][ T7888] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023
[ 407.142662][ T7888] Call Trace:
[ 407.145959][ T7888]
[ 407.148908][ T7888] dump_stack_lvl+0x136/0x150
[ 407.153621][ T7888] sysfs_warn_dup+0x80/0xa0
[ 407.156128][ T7887] loop3: detected capacity change from 0 to 32768
[ 407.158143][ T7888] sysfs_create_dir_ns+0x237/0x290
[ 407.158178][ T7888] ? sysfs_create_mount_point+0xb0/0xb0
[ 407.175441][ T7888] ? spin_bug+0x1c0/0x1c0
[ 407.179820][ T7888] ? kobject_add_internal+0x12f/0x9c0
[ 407.181968][ T7882] gfs2: fsid=syz:syz.s: first mount done, others may mount
[ 407.185217][ T7888] ? do_raw_spin_unlock+0x175/0x230
[ 407.185265][ T7888] kobject_add_internal+0x2c9/0x9c0
[ 407.185299][ T7888] ? kfree+0x101/0x150
[ 407.185330][ T7888] kobject_init_and_add+0x101/0x170
[ 407.185365][ T7888] ? kobject_create_and_add+0xf0/0xf0
[ 407.185402][ T7888] ? lockdep_init_map_type+0x21e/0x810
[ 407.185436][ T7888] ? lockdep_hardirqs_on+0x7d/0x100
[ 407.185472][ T7888] ? lockdep_init_map_type+0x21e/0x810
[ 407.185514][ T7888] gfs2_sys_fs_add+0x1d5/0x450
[ 407.239967][ T7888] ? recover_store+0x170/0x170
[ 407.244791][ T7888] ? workqueue_sysfs_register+0x3f0/0x3f0
[ 407.250684][ T7888] gfs2_fill_super+0x135f/0x2b20
[ 407.254840][ T7891] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 407.256233][ T7888] ? gfs2_reconfigure+0x1060/0x1060
[ 407.256272][ T7888] ? __mutex_unlock_slowpath+0x157/0x5e0
[ 407.277593][ T7891] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 407.281977][ T7888] ? snprintf+0xbf/0x100
[ 407.282023][ T7888] ? vsprintf+0x30/0x30
[ 407.297667][ T7888] ? wait_for_completion_io_timeout+0x20/0x20
[ 407.304053][ T7888] ? set_blocksize+0x2d8/0x370
[ 407.308974][ T7888] get_tree_bdev+0x44a/0x770
[ 407.313717][ T7888] ? gfs2_reconfigure+0x1060/0x1060
[ 407.319151][ T7888] gfs2_get_tree+0x4e/0x270
[ 407.323724][ T7888] vfs_get_tree+0x8d/0x350
[ 407.328425][ T7888] path_mount+0x134b/0x1e40
[ 407.328695][ T7887] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 407.333057][ T7888] ? kmem_cache_free+0xe9/0x480
[ 407.333104][ T7888] ? finish_automount+0x9b0/0x9b0
[ 407.333140][ T7888] ? putname+0x102/0x140
[ 407.333188][ T7888] __x64_sys_mount+0x283/0x300
[ 407.333221][ T7888] ? copy_mnt_ns+0xb30/0xb30
[ 407.333254][ T7888] ? syscall_enter_from_user_mode+0x26/0x80
[ 407.333297][ T7888] do_syscall_64+0x39/0xb0
[ 407.333322][ T7888] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 407.360165][ T7892] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 407.364743][ T7888] RIP: 0033:0x7f7c8948d60a
[ 407.364769][ T7888] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 407.364792][ T7888] RSP: 002b:00007f7c8a25ff88 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 407.364814][ T7888] RAX: ffffffffffffffda RBX: 00000000000133e6 RCX: 00007f7c8948d60a
[ 407.364831][ T7888] RDX: 0000000020013400 RSI: 0000000020013440 RDI: 00007f7c8a25ffe0
[ 407.364846][ T7888] RBP: 00007f7c8a260020 R08: 00007f7c8a260020 R09: 0000000000000000
[ 407.364862][ T7888] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020013400
[ 407.364877][ T7888] R13: 0000000020013440 R14: 00007f7c8a25ffe0 R15: 00000000200000c0
[ 407.364909][ T7888]
[ 407.470579][ T7892] CPU: 0 PID: 7892 Comm: syz-executor.0 Not tainted 6.3.0-rc7-next-20230420-syzkaller-13291-g44bf136283e5 #0
[ 407.482694][ T7892] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023
[ 407.493542][ T7892] Call Trace:
[ 407.496835][ T7892]
[ 407.499779][ T7892] dump_stack_lvl+0x136/0x150
[ 407.504494][ T7892] sysfs_warn_dup+0x80/0xa0
[ 407.509121][ T7892] sysfs_create_dir_ns+0x237/0x290
[ 407.514329][ T7892] ? sysfs_create_mount_point+0xb0/0xb0
[ 407.520401][ T7892] ? spin_bug+0x1c0/0x1c0
[ 407.524756][ T7892] ? kobject_add_internal+0x12f/0x9c0
[ 407.530210][ T7892] ? do_raw_spin_unlock+0x175/0x230
[ 407.535458][ T7892] kobject_add_internal+0x2c9/0x9c0
[ 407.540693][ T7892] ? kfree+0x101/0x150
[ 407.544857][ T7892] kobject_init_and_add+0x101/0x170
[ 407.550177][ T7892] ? kobject_create_and_add+0xf0/0xf0
[ 407.555654][ T7892] ? lockdep_init_map_type+0x21e/0x810
[ 407.561129][ T7892] ? lockdep_hardirqs_on+0x7d/0x100
[ 407.566475][ T7892] ? lockdep_init_map_type+0x21e/0x810
[ 407.572175][ T7892] gfs2_sys_fs_add+0x1d5/0x450
[ 407.577150][ T7892] ? recover_store+0x170/0x170
[ 407.581928][ T7892] ? workqueue_sysfs_register+0x3f0/0x3f0
[ 407.587910][ T7892] gfs2_fill_super+0x135f/0x2b20
[ 407.593395][ T7892] ? gfs2_reconfigure+0x1060/0x1060
[ 407.598883][ T7892] ? __mutex_unlock_slowpath+0x157/0x5e0
[ 407.604628][ T7892] ? snprintf+0xbf/0x100
[ 407.608905][ T7892] ? vsprintf+0x30/0x30
[ 407.613164][ T7892] ? wait_for_completion_io_timeout+0x20/0x20
[ 407.619337][ T7892] ? set_blocksize+0x2d8/0x370
[ 407.624299][ T7892] get_tree_bdev+0x44a/0x770
[ 407.629001][ T7892] ? gfs2_reconfigure+0x1060/0x1060
[ 407.634222][ T7892] gfs2_get_tree+0x4e/0x270
[ 407.638913][ T7892] vfs_get_tree+0x8d/0x350
[ 407.643796][ T7892] path_mount+0x134b/0x1e40
[ 407.648318][ T7892] ? kmem_cache_free+0xe9/0x480
[ 407.653189][ T7892] ? finish_automount+0x9b0/0x9b0
[ 407.658425][ T7892] ? putname+0x102/0x140
[ 407.662687][ T7892] __x64_sys_mount+0x283/0x300
[ 407.667728][ T7892] ? copy_mnt_ns+0xb30/0xb30
[ 407.672942][ T7892] ? syscall_enter_from_user_mode+0x26/0x80
[ 407.678947][ T7892] do_syscall_64+0x39/0xb0
[ 407.683379][ T7892] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 407.689546][ T7892] RIP: 0033:0x7f854488d60a
[ 407.693966][ T7892] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 407.713577][ T7892] RSP: 002b:00007f85455b0f88 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 407.721997][ T7892] RAX: ffffffffffffffda RBX: 00000000000133e6 RCX: 00007f854488d60a
[ 407.730064][ T7892] RDX: 0000000020013400 RSI: 0000000020013440 RDI: 00007f85455b0fe0
[ 407.738036][ T7892] RBP: 00007f85455b1020 R08: 00007f85455b1020 R09: 0000000000000000
[ 407.746195][ T7892] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020013400
[ 407.754186][ T7892] R13: 0000000020013440 R14: 00007f85455b0fe0 R15: 00000000200000c0
[ 407.762281][ T7892]
[ 407.766618][ T7887] CPU: 1 PID: 7887 Comm: syz-executor.3 Not tainted 6.3.0-rc7-next-20230420-syzkaller-13291-g44bf136283e5 #0
[ 407.770327][ T7888] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 407.779136][ T7887] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023
[ 407.779153][ T7887] Call Trace:
[ 407.779166][ T7887]
[ 407.779178][ T7887] dump_stack_lvl+0x136/0x150
[ 407.779214][ T7887] sysfs_warn_dup+0x80/0xa0
[ 407.806939][ T7884] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 407.809722][ T7887] sysfs_create_dir_ns+0x237/0x290
[ 407.809759][ T7887] ? sysfs_create_mount_point+0xb0/0xb0
[ 407.828724][ T7888] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 407.831370][ T7887] ? spin_bug+0x1c0/0x1c0
[ 407.848113][ T7887] ? kobject_add_internal+0x12f/0x9c0
[ 407.853540][ T7887] ? do_raw_spin_unlock+0x175/0x230
[ 407.859071][ T7887] kobject_add_internal+0x2c9/0x9c0
[ 407.864311][ T7887] ? kfree+0x101/0x150
[ 407.868520][ T7887] kobject_init_and_add+0x101/0x170
[ 407.873760][ T7887] ? kobject_create_and_add+0xf0/0xf0
[ 407.879195][ T7887] ? lockdep_init_map_type+0x21e/0x810
[ 407.885031][ T7887] ? lockdep_hardirqs_on+0x7d/0x100
[ 407.890288][ T7887] ? lockdep_init_map_type+0x21e/0x810
[ 407.895880][ T7887] gfs2_sys_fs_add+0x1d5/0x450
[ 407.900851][ T7887] ? recover_store+0x170/0x170
[ 407.905641][ T7887] ? workqueue_sysfs_register+0x3f0/0x3f0
[ 407.911747][ T7887] gfs2_fill_super+0x135f/0x2b20
[ 407.916813][ T7887] ? gfs2_reconfigure+0x1060/0x1060
[ 407.922142][ T7887] ? __mutex_unlock_slowpath+0x157/0x5e0
[ 407.927930][ T7887] ? snprintf+0xbf/0x100
[ 407.932215][ T7887] ? vsprintf+0x30/0x30
[ 407.936844][ T7887] ? wait_for_completion_io_timeout+0x20/0x20
[ 407.943046][ T7887] ? set_blocksize+0x2d8/0x370
[ 407.947851][ T7887] get_tree_bdev+0x44a/0x770
[ 407.952485][ T7887] ? gfs2_reconfigure+0x1060/0x1060
[ 407.957821][ T7887] gfs2_get_tree+0x4e/0x270
[ 407.962551][ T7887] vfs_get_tree+0x8d/0x350
[ 407.967011][ T7887] path_mount+0x134b/0x1e40
[ 407.971681][ T7887] ? kmem_cache_free+0xe9/0x480
[ 407.976712][ T7887] ? finish_automount+0x9b0/0x9b0
[ 407.981788][ T7887] ? putname+0x102/0x140
[ 407.986240][ T7887] __x64_sys_mount+0x283/0x300
[ 407.991074][ T7887] ? copy_mnt_ns+0xb30/0xb30
[ 407.995698][ T7887] ? syscall_enter_from_user_mode+0x26/0x80
[ 408.001650][ T7887] do_syscall_64+0x39/0xb0
[ 408.006089][ T7887] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 408.012113][ T7887] RIP: 0033:0x7f934e68d60a
[ 408.016639][ T7887] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 408.036569][ T7887] RSP: 002b:00007f934f335f88 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 408.045189][ T7887] RAX: ffffffffffffffda RBX: 00000000000133e6 RCX: 00007f934e68d60a
[ 408.053544][ T7887] RDX: 0000000020013400 RSI: 0000000020013440 RDI: 00007f934f335fe0
[ 408.061541][ T7887] RBP: 00007f934f336020 R08: 00007f934f336020 R09: 0000000000000000
[ 408.069842][ T7887] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020013400
[ 408.078098][ T7887] R13: 0000000020013440 R14: 00007f934f335fe0 R15: 00000000200000c0
[ 408.086102][ T7887]
[ 408.089135][ T7884] CPU: 0 PID: 7884 Comm: syz-executor.1 Not tainted 6.3.0-rc7-next-20230420-syzkaller-13291-g44bf136283e5 #0
[ 408.092374][ T7887] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 408.101037][ T7884] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023
[ 408.101054][ T7884] Call Trace:
[ 408.101060][ T7884]
[ 408.101071][ T7884] dump_stack_lvl+0x136/0x150
[ 408.115312][ T7887] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 408.125519][ T7884] sysfs_warn_dup+0x80/0xa0
[ 408.125551][ T7884] sysfs_create_dir_ns+0x237/0x290
[ 408.125575][ T7884] ? sysfs_create_mount_point+0xb0/0xb0
[ 408.125599][ T7884] ? spin_bug+0x1c0/0x1c0
[ 408.125634][ T7884] ? kobject_add_internal+0x12f/0x9c0
[ 408.125670][ T7884] ? do_raw_spin_unlock+0x175/0x230
[ 408.125721][ T7884] kobject_add_internal+0x2c9/0x9c0
[ 408.125755][ T7884] ? kfree+0x101/0x150
[ 408.125787][ T7884] kobject_init_and_add+0x101/0x170
[ 408.125823][ T7884] ? kobject_create_and_add+0xf0/0xf0
[ 408.125861][ T7884] ? lockdep_init_map_type+0x21e/0x810
[ 408.125895][ T7884] ? lockdep_hardirqs_on+0x7d/0x100
[ 408.125933][ T7884] ? lockdep_init_map_type+0x21e/0x810
[ 408.125977][ T7884] gfs2_sys_fs_add+0x1d5/0x450
[ 408.126009][ T7884] ? recover_store+0x170/0x170
[ 408.126042][ T7884] ? workqueue_sysfs_register+0x3f0/0x3f0
[ 408.126086][ T7884] gfs2_fill_super+0x135f/0x2b20
[ 408.126130][ T7884] ? gfs2_reconfigure+0x1060/0x1060
[ 408.126159][ T7884] ? __mutex_unlock_slowpath+0x157/0x5e0
[ 408.130035][ T7892] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 408.132379][ T7884] ? snprintf+0xbf/0x100
[ 408.132421][ T7884] ? vsprintf+0x30/0x30
[ 408.137434][ T7892] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 408.143909][ T7884] ? wait_for_completion_io_timeout+0x20/0x20
[ 408.143952][ T7884] ? set_blocksize+0x2d8/0x370
[ 408.143986][ T7884] get_tree_bdev+0x44a/0x770
[ 408.144017][ T7884] ? gfs2_reconfigure+0x1060/0x1060
[ 408.144050][ T7884] gfs2_get_tree+0x4e/0x270
[ 408.144078][ T7884] vfs_get_tree+0x8d/0x350
[ 408.144108][ T7884] path_mount+0x134b/0x1e40
[ 408.305705][ T7884] ? kmem_cache_free+0xe9/0x480
[ 408.310583][ T7884] ? finish_automount+0x9b0/0x9b0
[ 408.315640][ T7884] ? putname+0x102/0x140
[ 408.319902][ T7884] __x64_sys_mount+0x283/0x300
[ 408.324786][ T7884] ? copy_mnt_ns+0xb30/0xb30
[ 408.329421][ T7884] ? syscall_enter_from_user_mode+0x26/0x80
[ 408.335353][ T7884] do_syscall_64+0x39/0xb0
[ 408.339877][ T7884] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 408.345781][ T7884] RIP: 0033:0x7fe4d3a8d60a
[ 408.350287][ T7884] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 408.370000][ T7884] RSP: 002b:00007fe4d4773f88 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 408.378442][ T7884] RAX: ffffffffffffffda RBX: 00000000000133e6 RCX: 00007fe4d3a8d60a
[ 408.386422][ T7884] RDX: 0000000020013400 RSI: 0000000020013440 RDI: 00007fe4d4773fe0
[ 408.394482][ T7884] RBP: 00007fe4d4774020 R08: 00007fe4d4774020 R09: 0000000000000000
[ 408.402483][ T7884] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020013400
[ 408.410458][ T7884] R13: 0000000020013440 R14: 00007fe4d4773fe0 R15: 00000000200000c0
[ 408.418459][ T7884]
[ 408.432725][ T7884] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 408.508116][ T7884] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 408.543616][ T5490] I/O error, dev loop4, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2
[ 408.683066][ T7474] I/O error, dev loop1, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2
[ 408.722306][ T5490] I/O error, dev loop3, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2
[ 410.253152][ T7900] loop0: detected capacity change from 0 to 32768
[ 410.297914][ T7900] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[ 410.322297][ T7900] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
[ 410.352417][ T7900] gfs2: fsid=syz:syz.s: journal 0 mapped with 1 extents in 0ms
[ 410.390421][ T7909] loop1: detected capacity change from 0 to 32768
[ 410.412642][ T7909] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 410.422583][ T7909] CPU: 0 PID: 7909 Comm: syz-executor.1 Not tainted 6.3.0-rc7-next-20230420-syzkaller-13291-g44bf136283e5 #0
[ 410.434271][ T7909] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023
[ 410.444449][ T7909] Call Trace:
[ 410.447747][ T7909]
[ 410.450781][ T7909] dump_stack_lvl+0x136/0x150
[ 410.455534][ T7909] sysfs_warn_dup+0x80/0xa0
[ 410.460070][ T7909] sysfs_create_dir_ns+0x237/0x290
[ 410.465223][ T7909] ? sysfs_create_mount_point+0xb0/0xb0
[ 410.470638][ T7905] loop2: detected capacity change from 0 to 32768
[ 410.471051][ T7909] ? spin_bug+0x1c0/0x1c0
[ 410.481951][ T7909] ? kobject_add_internal+0x12f/0x9c0
[ 410.487404][ T7909] ? do_raw_spin_unlock+0x175/0x230
[ 410.492650][ T7909] kobject_add_internal+0x2c9/0x9c0
[ 410.497960][ T7909] ? kfree+0x101/0x150
[ 410.502083][ T7909] kobject_init_and_add+0x101/0x170
[ 410.507327][ T7909] ? kobject_create_and_add+0xf0/0xf0
[ 410.512751][ T7909] ? lockdep_init_map_type+0x21e/0x810
[ 410.518345][ T7909] ? lockdep_hardirqs_on+0x7d/0x100
[ 410.523589][ T7909] ? lockdep_init_map_type+0x21e/0x810
[ 410.529546][ T7909] gfs2_sys_fs_add+0x1d5/0x450
[ 410.534523][ T7909] ? recover_store+0x170/0x170
[ 410.539336][ T7909] ? workqueue_sysfs_register+0x3f0/0x3f0
[ 410.545203][ T7909] gfs2_fill_super+0x135f/0x2b20
[ 410.550188][ T7909] ? gfs2_reconfigure+0x1060/0x1060
[ 410.553264][ T7906] loop5: detected capacity change from 0 to 32768
[ 410.555403][ T7909] ? __mutex_unlock_slowpath+0x157/0x5e0
[ 410.555451][ T7909] ? snprintf+0xbf/0x100
[ 410.571894][ T7909] ? vsprintf+0x30/0x30
[ 410.576091][ T7909] ? wait_for_completion_io_timeout+0x20/0x20
[ 410.582208][ T7909] ? set_blocksize+0x2d8/0x370
[ 410.587110][ T7909] get_tree_bdev+0x44a/0x770
[ 410.591832][ T7909] ? gfs2_reconfigure+0x1060/0x1060
[ 410.597247][ T7909] gfs2_get_tree+0x4e/0x270
[ 410.602144][ T7909] vfs_get_tree+0x8d/0x350
[ 410.606944][ T7909] path_mount+0x134b/0x1e40
[ 410.611492][ T7909] ? kmem_cache_free+0xe9/0x480
[ 410.616425][ T7909] ? finish_automount+0x9b0/0x9b0
[ 410.621580][ T7909] ? putname+0x102/0x140
[ 410.627358][ T7909] __x64_sys_mount+0x283/0x300
[ 410.632168][ T7909] ? copy_mnt_ns+0xb30/0xb30
[ 410.636973][ T7909] ? syscall_enter_from_user_mode+0x26/0x80
[ 410.643092][ T7909] do_syscall_64+0x39/0xb0
[ 410.647547][ T7909] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 410.654085][ T7909] RIP: 0033:0x7fe4d3a8d60a
[ 410.658614][ T7909] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 410.668472][ T7904] loop4: detected capacity change from 0 to 32768
[ 410.678338][ T7909] RSP: 002b:00007fe4d4773f88 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 410.678367][ T7909] RAX: ffffffffffffffda RBX: 00000000000133e6 RCX: 00007fe4d3a8d60a
[ 410.678382][ T7909] RDX: 0000000020013400 RSI: 0000000020013440 RDI: 00007fe4d4773fe0
[ 410.678398][ T7909] RBP: 00007fe4d4774020 R08: 00007fe4d4774020 R09: 0000000000000000
[ 410.717604][ T7909] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020013400
[ 410.725782][ T7909] R13: 0000000020013440 R14: 00007fe4d4773fe0 R15: 00000000200000c0
[ 410.733804][ T7909]
[ 410.740463][ T7906] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 410.755022][ T7906] CPU: 1 PID: 7906 Comm: syz-executor.5 Not tainted 6.3.0-rc7-next-20230420-syzkaller-13291-g44bf136283e5 #0
[ 410.766552][ T7909] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 410.766767][ T7906] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023
[ 410.781014][ T7909] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 410.790859][ T7906] Call Trace:
[ 410.790871][ T7906]
[ 410.790881][ T7906] dump_stack_lvl+0x136/0x150
[ 410.790918][ T7906] sysfs_warn_dup+0x80/0xa0
[ 410.790945][ T7906] sysfs_create_dir_ns+0x237/0x290
[ 410.790969][ T7906] ? sysfs_create_mount_point+0xb0/0xb0
[ 410.790995][ T7906] ? spin_bug+0x1c0/0x1c0
[ 410.791032][ T7906] ? kobject_add_internal+0x12f/0x9c0
[ 410.791065][ T7906] ? do_raw_spin_unlock+0x175/0x230
[ 410.791103][ T7906] kobject_add_internal+0x2c9/0x9c0
[ 410.791134][ T7906] ? kfree+0x101/0x150
[ 410.791164][ T7906] kobject_init_and_add+0x101/0x170
[ 410.791201][ T7906] ? kobject_create_and_add+0xf0/0xf0
[ 410.791238][ T7906] ? lockdep_init_map_type+0x21e/0x810
[ 410.791273][ T7906] ? lockdep_hardirqs_on+0x7d/0x100
[ 410.791310][ T7906] ? lockdep_init_map_type+0x21e/0x810
[ 410.791355][ T7906] gfs2_sys_fs_add+0x1d5/0x450
[ 410.791386][ T7906] ? recover_store+0x170/0x170
[ 410.791418][ T7906] ? workqueue_sysfs_register+0x3f0/0x3f0
[ 410.791467][ T7906] gfs2_fill_super+0x135f/0x2b20
[ 410.791510][ T7906] ? gfs2_reconfigure+0x1060/0x1060
[ 410.791539][ T7906] ? __mutex_unlock_slowpath+0x157/0x5e0
[ 410.791583][ T7906] ? snprintf+0xbf/0x100
[ 410.815141][ T7905] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 410.818574][ T7906] ? vsprintf+0x30/0x30
[ 410.923810][ T7906] ? wait_for_completion_io_timeout+0x20/0x20
[ 410.929912][ T7906] ? set_blocksize+0x2d8/0x370
[ 410.934692][ T7906] get_tree_bdev+0x44a/0x770
[ 410.939298][ T7906] ? gfs2_reconfigure+0x1060/0x1060
[ 410.944948][ T7906] gfs2_get_tree+0x4e/0x270
[ 410.949865][ T7906] vfs_get_tree+0x8d/0x350
[ 410.954566][ T7906] path_mount+0x134b/0x1e40
[ 410.959097][ T7906] ? kmem_cache_free+0xe9/0x480
[ 410.964063][ T7906] ? finish_automount+0x9b0/0x9b0
[ 410.969125][ T7906] ? putname+0x102/0x140
[ 410.973381][ T7906] __x64_sys_mount+0x283/0x300
[ 410.978159][ T7906] ? copy_mnt_ns+0xb30/0xb30
[ 410.982777][ T7906] ? syscall_enter_from_user_mode+0x26/0x80
[ 410.988714][ T7906] do_syscall_64+0x39/0xb0
[ 410.993144][ T7906] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 410.999046][ T7906] RIP: 0033:0x7f388e28d60a
[ 411.003463][ T7906] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 411.023169][ T7906] RSP: 002b:00007f388f0c0f88 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 411.031953][ T7906] RAX: ffffffffffffffda RBX: 00000000000133e6 RCX: 00007f388e28d60a
[ 411.039937][ T7906] RDX: 0000000020013400 RSI: 0000000020013440 RDI: 00007f388f0c0fe0
[ 411.047911][ T7906] RBP: 00007f388f0c1020 R08: 00007f388f0c1020 R09: 0000000000000000
[ 411.055895][ T7906] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020013400
[ 411.064217][ T7906] R13: 0000000020013440 R14: 00007f388f0c0fe0 R15: 00000000200000c0
[ 411.072211][ T7906]
[ 411.078732][ T7905] CPU: 1 PID: 7905 Comm: syz-executor.2 Not tainted 6.3.0-rc7-next-20230420-syzkaller-13291-g44bf136283e5 #0
[ 411.083727][ T7904] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 411.091002][ T7905] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023
[ 411.091018][ T7905] Call Trace:
[ 411.091026][ T7905]
[ 411.091037][ T7905] dump_stack_lvl+0x136/0x150
[ 411.106086][ T7910] loop3: detected capacity change from 0 to 32768
[ 411.108629][ T7905] sysfs_warn_dup+0x80/0xa0
[ 411.108665][ T7905] sysfs_create_dir_ns+0x237/0x290
[ 411.135873][ T7905] ? sysfs_create_mount_point+0xb0/0xb0
[ 411.141474][ T7905] ? spin_bug+0x1c0/0x1c0
[ 411.146117][ T7905] ? kobject_add_internal+0x12f/0x9c0
[ 411.151550][ T7905] ? do_raw_spin_unlock+0x175/0x230
[ 411.156809][ T7905] kobject_add_internal+0x2c9/0x9c0
[ 411.162131][ T7905] ? kfree+0x101/0x150
[ 411.166238][ T7905] kobject_init_and_add+0x101/0x170
[ 411.171573][ T7905] ? kobject_create_and_add+0xf0/0xf0
[ 411.176989][ T7905] ? lockdep_init_map_type+0x21e/0x810
[ 411.182491][ T7905] ? lockdep_hardirqs_on+0x7d/0x100
[ 411.187734][ T7905] ? lockdep_init_map_type+0x21e/0x810
[ 411.193344][ T7905] gfs2_sys_fs_add+0x1d5/0x450
[ 411.198152][ T7905] ? recover_store+0x170/0x170
[ 411.200986][ T7910] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 411.202961][ T7905] ? workqueue_sysfs_register+0x3f0/0x3f0
[ 411.203011][ T7905] gfs2_fill_super+0x135f/0x2b20
[ 411.203052][ T7905] ? gfs2_reconfigure+0x1060/0x1060
[ 411.203081][ T7905] ? __mutex_unlock_slowpath+0x157/0x5e0
[ 411.224991][ T7900] gfs2: fsid=syz:syz.s: first mount done, others may mount
[ 411.226996][ T7905] ? snprintf+0xbf/0x100
[ 411.227041][ T7905] ? vsprintf+0x30/0x30
[ 411.248559][ T7905] ? wait_for_completion_io_timeout+0x20/0x20
[ 411.255829][ T7905] ? set_blocksize+0x2d8/0x370
[ 411.260729][ T7905] get_tree_bdev+0x44a/0x770
[ 411.265365][ T7905] ? gfs2_reconfigure+0x1060/0x1060
[ 411.270609][ T7905] gfs2_get_tree+0x4e/0x270
[ 411.275251][ T7905] vfs_get_tree+0x8d/0x350
[ 411.279979][ T7905] path_mount+0x134b/0x1e40
[ 411.284538][ T7905] ? kmem_cache_free+0xe9/0x480
[ 411.289439][ T7905] ? finish_automount+0x9b0/0x9b0
[ 411.294694][ T7905] ? putname+0x102/0x140
[ 411.298991][ T7905] __x64_sys_mount+0x283/0x300
[ 411.303895][ T7905] ? copy_mnt_ns+0xb30/0xb30
[ 411.308531][ T7905] ? syscall_enter_from_user_mode+0x26/0x80
[ 411.314567][ T7905] do_syscall_64+0x39/0xb0
[ 411.319461][ T7905] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 411.325388][ T7905] RIP: 0033:0x7f1d0868d60a
[ 411.329919][ T7905] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 411.349756][ T7905] RSP: 002b:00007f1d079fdf88 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 411.358202][ T7905] RAX: ffffffffffffffda RBX: 00000000000133e6 RCX: 00007f1d0868d60a
[ 411.366193][ T7905] RDX: 0000000020013400 RSI: 0000000020013440 RDI: 00007f1d079fdfe0
[ 411.374184][ T7905] RBP: 00007f1d079fe020 R08: 00007f1d079fe020 R09: 0000000000000000
[ 411.382320][ T7905] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020013400
[ 411.390320][ T7905] R13: 0000000020013440 R14: 00007f1d079fdfe0 R15: 00000000200000c0
[ 411.398864][ T7905]
[ 411.401996][ T7904] CPU: 0 PID: 7904 Comm: syz-executor.4 Not tainted 6.3.0-rc7-next-20230420-syzkaller-13291-g44bf136283e5 #0
[ 411.405528][ T7905] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 411.413575][ T7904] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023
[ 411.413592][ T7904] Call Trace:
[ 411.413601][ T7904]
[ 411.413610][ T7904] dump_stack_lvl+0x136/0x150
[ 411.413646][ T7904] sysfs_warn_dup+0x80/0xa0
[ 411.427675][ T7906] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 411.438096][ T7904] sysfs_create_dir_ns+0x237/0x290
[ 411.438127][ T7904] ? sysfs_create_mount_point+0xb0/0xb0
[ 411.438150][ T7904] ? spin_bug+0x1c0/0x1c0
[ 411.438185][ T7904] ? kobject_add_internal+0x12f/0x9c0
[ 411.441560][ T7906] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 411.444379][ T7904] ? do_raw_spin_unlock+0x175/0x230
[ 411.444420][ T7904] kobject_add_internal+0x2c9/0x9c0
[ 411.444450][ T7904] ? kfree+0x101/0x150
[ 411.444479][ T7904] kobject_init_and_add+0x101/0x170
[ 411.455066][ T7905] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 411.467957][ T7904] ? kobject_create_and_add+0xf0/0xf0
[ 411.468002][ T7904] ? lockdep_init_map_type+0x21e/0x810
[ 411.468037][ T7904] ? lockdep_hardirqs_on+0x7d/0x100
[ 411.537309][ T7904] ? lockdep_init_map_type+0x21e/0x810
[ 411.542812][ T7904] gfs2_sys_fs_add+0x1d5/0x450
[ 411.547611][ T7904] ? recover_store+0x170/0x170
[ 411.552585][ T7904] ? workqueue_sysfs_register+0x3f0/0x3f0
[ 411.558326][ T7904] gfs2_fill_super+0x135f/0x2b20
[ 411.563282][ T7904] ? gfs2_reconfigure+0x1060/0x1060
[ 411.568578][ T7904] ? __mutex_unlock_slowpath+0x157/0x5e0
[ 411.574320][ T7904] ? snprintf+0xbf/0x100
[ 411.578587][ T7904] ? vsprintf+0x30/0x30
[ 411.583104][ T7904] ? wait_for_completion_io_timeout+0x20/0x20
[ 411.589379][ T7904] ? set_blocksize+0x2d8/0x370
[ 411.594178][ T7904] get_tree_bdev+0x44a/0x770
[ 411.598786][ T7904] ? gfs2_reconfigure+0x1060/0x1060
[ 411.604434][ T7904] gfs2_get_tree+0x4e/0x270
[ 411.608977][ T7904] vfs_get_tree+0x8d/0x350
[ 411.613517][ T7904] path_mount+0x134b/0x1e40
[ 411.618037][ T7904] ? kmem_cache_free+0xe9/0x480
[ 411.622904][ T7904] ? finish_automount+0x9b0/0x9b0
[ 411.628029][ T7904] ? putname+0x102/0x140
[ 411.632313][ T7904] __x64_sys_mount+0x283/0x300
[ 411.637090][ T7904] ? copy_mnt_ns+0xb30/0xb30
[ 411.641887][ T7904] ? syscall_enter_from_user_mode+0x26/0x80
[ 411.647821][ T7904] do_syscall_64+0x39/0xb0
[ 411.652252][ T7904] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 411.658676][ T7904] RIP: 0033:0x7f7c8948d60a
[ 411.663105][ T7904] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 411.683066][ T7904] RSP: 002b:00007f7c8a25ff88 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 411.691752][ T7904] RAX: ffffffffffffffda RBX: 00000000000133e6 RCX: 00007f7c8948d60a
[ 411.699732][ T7904] RDX: 0000000020013400 RSI: 0000000020013440 RDI: 00007f7c8a25ffe0
[ 411.708243][ T7904] RBP: 00007f7c8a260020 R08: 00007f7c8a260020 R09: 0000000000000000
2023/04/21 11:04:59 executed programs: 532
[ 411.716305][ T7904] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020013400
[ 411.724369][ T7904] R13: 0000000020013440 R14: 00007f7c8a25ffe0 R15: 00000000200000c0
[ 411.732983][ T7904]
[ 411.745096][ T7910] CPU: 0 PID: 7910 Comm: syz-executor.3 Not tainted 6.3.0-rc7-next-20230420-syzkaller-13291-g44bf136283e5 #0
[ 411.757344][ T7910] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023
[ 411.767691][ T7910] Call Trace:
[ 411.771083][ T7910]
[ 411.772485][ T7904] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 411.774013][ T7910] dump_stack_lvl+0x136/0x150
[ 411.774053][ T7910] sysfs_warn_dup+0x80/0xa0
[ 411.788272][ T7904] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 411.792764][ T7910] sysfs_create_dir_ns+0x237/0x290
[ 411.792797][ T7910] ? sysfs_create_mount_point+0xb0/0xb0
[ 411.792823][ T7910] ? spin_bug+0x1c0/0x1c0
[ 411.819181][ T7910] ? kobject_add_internal+0x12f/0x9c0
[ 411.824588][ T7910] ? do_raw_spin_unlock+0x175/0x230
[ 411.830267][ T7910] kobject_add_internal+0x2c9/0x9c0
[ 411.835496][ T7910] ? kfree+0x101/0x150
[ 411.839587][ T7910] kobject_init_and_add+0x101/0x170
[ 411.844818][ T7910] ? kobject_create_and_add+0xf0/0xf0
[ 411.850333][ T7910] ? lockdep_init_map_type+0x21e/0x810
[ 411.856161][ T7910] ? lockdep_hardirqs_on+0x7d/0x100
[ 411.861380][ T7910] ? lockdep_init_map_type+0x21e/0x810
[ 411.867501][ T7910] gfs2_sys_fs_add+0x1d5/0x450
[ 411.872285][ T7910] ? recover_store+0x170/0x170
[ 411.877095][ T7910] ? workqueue_sysfs_register+0x3f0/0x3f0
[ 411.883030][ T7910] gfs2_fill_super+0x135f/0x2b20
[ 411.888187][ T7910] ? gfs2_reconfigure+0x1060/0x1060
[ 411.893405][ T7910] ? __mutex_unlock_slowpath+0x157/0x5e0
[ 411.899152][ T7910] ? snprintf+0xbf/0x100
[ 411.903427][ T7910] ? vsprintf+0x30/0x30
[ 411.907733][ T7910] ? wait_for_completion_io_timeout+0x20/0x20
[ 411.913838][ T7910] ? set_blocksize+0x2d8/0x370
[ 411.918753][ T7910] get_tree_bdev+0x44a/0x770
[ 411.923478][ T7910] ? gfs2_reconfigure+0x1060/0x1060
[ 411.928804][ T7910] gfs2_get_tree+0x4e/0x270
[ 411.933341][ T7910] vfs_get_tree+0x8d/0x350
[ 411.937943][ T7910] path_mount+0x134b/0x1e40
[ 411.942820][ T7910] ? kmem_cache_free+0xe9/0x480
[ 411.947833][ T7910] ? finish_automount+0x9b0/0x9b0
[ 411.952905][ T7910] ? putname+0x102/0x140
[ 411.957270][ T7910] __x64_sys_mount+0x283/0x300
[ 411.962236][ T7910] ? copy_mnt_ns+0xb30/0xb30
[ 411.966839][ T7910] ? syscall_enter_from_user_mode+0x26/0x80
[ 411.972751][ T7910] do_syscall_64+0x39/0xb0
[ 411.977180][ T7910] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 411.983082][ T7910] RIP: 0033:0x7f934e68d60a
[ 411.987503][ T7910] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 412.007128][ T7910] RSP: 002b:00007f934f335f88 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 412.015544][ T7910] RAX: ffffffffffffffda RBX: 00000000000133e6 RCX: 00007f934e68d60a
[ 412.023516][ T7910] RDX: 0000000020013400 RSI: 0000000020013440 RDI: 00007f934f335fe0
[ 412.031488][ T7910] RBP: 00007f934f336020 R08: 00007f934f336020 R09: 0000000000000000
[ 412.039546][ T7910] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020013400
[ 412.047701][ T7910] R13: 0000000020013440 R14: 00007f934f335fe0 R15: 00000000200000c0
[ 412.055799][ T7910]
[ 412.112911][ T7910] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 412.133136][ T7910] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 413.973860][ T7918] loop5: detected capacity change from 0 to 32768
[ 414.014621][ T7918] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[ 414.034593][ T7918] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
[ 414.074254][ T7918] gfs2: fsid=syz:syz.s: journal 0 mapped with 1 extents in 0ms
[ 414.103264][ T7928] loop0: detected capacity change from 0 to 32768
[ 414.163732][ T7928] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 414.179205][ T7921] loop2: detected capacity change from 0 to 32768
[ 414.199122][ T7928] CPU: 1 PID: 7928 Comm: syz-executor.0 Not tainted 6.3.0-rc7-next-20230420-syzkaller-13291-g44bf136283e5 #0
[ 414.210917][ T7928] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023
[ 414.221356][ T7928] Call Trace:
[ 414.224743][ T7928]
[ 414.227734][ T7928] dump_stack_lvl+0x136/0x150
[ 414.232544][ T7928] sysfs_warn_dup+0x80/0xa0
[ 414.237173][ T7928] sysfs_create_dir_ns+0x237/0x290
[ 414.242768][ T7928] ? sysfs_create_mount_point+0xb0/0xb0
[ 414.246051][ T7926] loop4: detected capacity change from 0 to 32768
[ 414.248335][ T7928] ? spin_bug+0x1c0/0x1c0
[ 414.248378][ T7928] ? kobject_add_internal+0x12f/0x9c0
[ 414.248416][ T7928] ? do_raw_spin_unlock+0x175/0x230
[ 414.271031][ T7928] kobject_add_internal+0x2c9/0x9c0
[ 414.276284][ T7928] ? kfree+0x101/0x150
[ 414.280412][ T7928] kobject_init_and_add+0x101/0x170
[ 414.285652][ T7928] ? kobject_create_and_add+0xf0/0xf0
[ 414.291137][ T7928] ? lockdep_init_map_type+0x21e/0x810
[ 414.296633][ T7928] ? lockdep_hardirqs_on+0x7d/0x100
[ 414.301849][ T7928] ? lockdep_init_map_type+0x21e/0x810
[ 414.307358][ T7928] gfs2_sys_fs_add+0x1d5/0x450
[ 414.312133][ T7928] ? recover_store+0x170/0x170
[ 414.317099][ T7928] ? workqueue_sysfs_register+0x3f0/0x3f0
[ 414.322859][ T7928] gfs2_fill_super+0x135f/0x2b20
[ 414.327836][ T7928] ? gfs2_reconfigure+0x1060/0x1060
[ 414.333058][ T7928] ? __mutex_unlock_slowpath+0x157/0x5e0
[ 414.338727][ T7928] ? snprintf+0xbf/0x100
[ 414.343005][ T7928] ? vsprintf+0x30/0x30
[ 414.347289][ T7928] ? wait_for_completion_io_timeout+0x20/0x20
[ 414.353568][ T7928] ? set_blocksize+0x2d8/0x370
[ 414.358362][ T7928] get_tree_bdev+0x44a/0x770
[ 414.362974][ T7928] ? gfs2_reconfigure+0x1060/0x1060
[ 414.368194][ T7928] gfs2_get_tree+0x4e/0x270
[ 414.372728][ T7928] vfs_get_tree+0x8d/0x350
[ 414.377177][ T7928] path_mount+0x134b/0x1e40
[ 414.381702][ T7928] ? kmem_cache_free+0xe9/0x480
[ 414.386686][ T7928] ? finish_automount+0x9b0/0x9b0
[ 414.391960][ T7928] ? putname+0x102/0x140
[ 414.396344][ T7928] __x64_sys_mount+0x283/0x300
[ 414.401350][ T7928] ? copy_mnt_ns+0xb30/0xb30
[ 414.405989][ T7928] ? syscall_enter_from_user_mode+0x26/0x80
[ 414.411946][ T7928] do_syscall_64+0x39/0xb0
[ 414.416416][ T7928] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 414.422501][ T7928] RIP: 0033:0x7f854488d60a
[ 414.426922][ T7928] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 414.447600][ T7928] RSP: 002b:00007f85455b0f88 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 414.456292][ T7928] RAX: ffffffffffffffda RBX: 00000000000133e6 RCX: 00007f854488d60a
[ 414.465833][ T7928] RDX: 0000000020013400 RSI: 0000000020013440 RDI: 00007f85455b0fe0
[ 414.473816][ T7928] RBP: 00007f85455b1020 R08: 00007f85455b1020 R09: 0000000000000000
[ 414.481824][ T7928] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020013400
[ 414.490089][ T7928] R13: 0000000020013440 R14: 00007f85455b0fe0 R15: 00000000200000c0
[ 414.498094][ T7928]
[ 414.505904][ T7926] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 414.513669][ T7926] CPU: 0 PID: 7926 Comm: syz-executor.4 Not tainted 6.3.0-rc7-next-20230420-syzkaller-13291-g44bf136283e5 #0
[ 414.525300][ T7926] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023
[ 414.535408][ T7926] Call Trace:
[ 414.538709][ T7926]
[ 414.541661][ T7926] dump_stack_lvl+0x136/0x150
[ 414.546386][ T7926] sysfs_warn_dup+0x80/0xa0
[ 414.547117][ T7927] loop3: detected capacity change from 0 to 32768
[ 414.550917][ T7926] sysfs_create_dir_ns+0x237/0x290
[ 414.562466][ T7926] ? sysfs_create_mount_point+0xb0/0xb0
[ 414.568065][ T7926] ? spin_bug+0x1c0/0x1c0
[ 414.572452][ T7926] ? kobject_add_internal+0x12f/0x9c0
[ 414.577877][ T7926] ? do_raw_spin_unlock+0x175/0x230
[ 414.583132][ T7926] kobject_add_internal+0x2c9/0x9c0
[ 414.588404][ T7926] ? kfree+0x101/0x150
[ 414.592314][ T7918] gfs2: fsid=syz:syz.s: first mount done, others may mount
[ 414.592534][ T7926] kobject_init_and_add+0x101/0x170
[ 414.605703][ T7926] ? kobject_create_and_add+0xf0/0xf0
[ 414.611299][ T7926] ? lockdep_init_map_type+0x21e/0x810
[ 414.616801][ T7926] ? lockdep_hardirqs_on+0x7d/0x100
[ 414.619675][ T7922] loop1: detected capacity change from 0 to 32768
[ 414.622022][ T7926] ? lockdep_init_map_type+0x21e/0x810
[ 414.633933][ T7926] gfs2_sys_fs_add+0x1d5/0x450
[ 414.638872][ T7926] ? recover_store+0x170/0x170
[ 414.640641][ T7928] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 414.643671][ T7926] ? workqueue_sysfs_register+0x3f0/0x3f0
[ 414.643722][ T7926] gfs2_fill_super+0x135f/0x2b20
[ 414.659126][ T7928] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 414.663762][ T7926] ? gfs2_reconfigure+0x1060/0x1060
[ 414.663798][ T7926] ? __mutex_unlock_slowpath+0x157/0x5e0
[ 414.686442][ T7926] ? snprintf+0xbf/0x100
[ 414.690835][ T7926] ? vsprintf+0x30/0x30
[ 414.691808][ T7921] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 414.695284][ T7926] ? wait_for_completion_io_timeout+0x20/0x20
[ 414.695332][ T7926] ? set_blocksize+0x2d8/0x370
[ 414.713738][ T7926] get_tree_bdev+0x44a/0x770
[ 414.718368][ T7926] ? gfs2_reconfigure+0x1060/0x1060
[ 414.723600][ T7926] gfs2_get_tree+0x4e/0x270
[ 414.728137][ T7926] vfs_get_tree+0x8d/0x350
[ 414.732584][ T7926] path_mount+0x134b/0x1e40
[ 414.737385][ T7926] ? kmem_cache_free+0xe9/0x480
[ 414.742285][ T7926] ? finish_automount+0x9b0/0x9b0
[ 414.747431][ T7926] ? putname+0x102/0x140
[ 414.751801][ T7926] __x64_sys_mount+0x283/0x300
[ 414.756694][ T7926] ? copy_mnt_ns+0xb30/0xb30
[ 414.761306][ T7926] ? syscall_enter_from_user_mode+0x26/0x80
[ 414.767232][ T7926] do_syscall_64+0x39/0xb0
[ 414.771701][ T7926] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 414.777622][ T7926] RIP: 0033:0x7f7c8948d60a
[ 414.782067][ T7926] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 414.801902][ T7926] RSP: 002b:00007f7c8a25ff88 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 414.810505][ T7926] RAX: ffffffffffffffda RBX: 00000000000133e6 RCX: 00007f7c8948d60a
[ 414.818487][ T7926] RDX: 0000000020013400 RSI: 0000000020013440 RDI: 00007f7c8a25ffe0
[ 414.826477][ T7926] RBP: 00007f7c8a260020 R08: 00007f7c8a260020 R09: 0000000000000000
[ 414.834478][ T7926] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020013400
[ 414.842675][ T7926] R13: 0000000020013440 R14: 00007f7c8a25ffe0 R15: 00000000200000c0
[ 414.850722][ T7926]
[ 414.853846][ T7921] CPU: 1 PID: 7921 Comm: syz-executor.2 Not tainted 6.3.0-rc7-next-20230420-syzkaller-13291-g44bf136283e5 #0
[ 414.865503][ T7921] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023
[ 414.875749][ T7921] Call Trace:
[ 414.879035][ T7921]
[ 414.881973][ T7921] dump_stack_lvl+0x136/0x150
[ 414.886770][ T7921] sysfs_warn_dup+0x80/0xa0
[ 414.891312][ T7921] sysfs_create_dir_ns+0x237/0x290
[ 414.896434][ T7921] ? sysfs_create_mount_point+0xb0/0xb0
[ 414.902176][ T7921] ? spin_bug+0x1c0/0x1c0
[ 414.906528][ T7921] ? kobject_add_internal+0x12f/0x9c0
[ 414.912103][ T7921] ? do_raw_spin_unlock+0x175/0x230
[ 414.917496][ T7921] kobject_add_internal+0x2c9/0x9c0
[ 414.922705][ T7921] ? kfree+0x101/0x150
[ 414.926796][ T7921] kobject_init_and_add+0x101/0x170
[ 414.932010][ T7921] ? kobject_create_and_add+0xf0/0xf0
[ 414.937484][ T7921] ? lockdep_init_map_type+0x21e/0x810
[ 414.942955][ T7921] ? lockdep_hardirqs_on+0x7d/0x100
[ 414.948169][ T7921] ? lockdep_init_map_type+0x21e/0x810
[ 414.953679][ T7921] gfs2_sys_fs_add+0x1d5/0x450
[ 414.958467][ T7921] ? recover_store+0x170/0x170
[ 414.963597][ T7921] ? workqueue_sysfs_register+0x3f0/0x3f0
[ 414.969339][ T7921] gfs2_fill_super+0x135f/0x2b20
[ 414.974301][ T7921] ? gfs2_reconfigure+0x1060/0x1060
[ 414.979525][ T7921] ? __mutex_unlock_slowpath+0x157/0x5e0
[ 414.985186][ T7921] ? snprintf+0xbf/0x100
[ 414.989445][ T7921] ? vsprintf+0x30/0x30
[ 414.993618][ T7921] ? wait_for_completion_io_timeout+0x20/0x20
[ 414.999707][ T7921] ? set_blocksize+0x2d8/0x370
[ 415.004589][ T7921] get_tree_bdev+0x44a/0x770
[ 415.009299][ T7921] ? gfs2_reconfigure+0x1060/0x1060
[ 415.014520][ T7921] gfs2_get_tree+0x4e/0x270
[ 415.019128][ T7921] vfs_get_tree+0x8d/0x350
[ 415.023590][ T7921] path_mount+0x134b/0x1e40
[ 415.028122][ T7921] ? kmem_cache_free+0xe9/0x480
[ 415.033108][ T7921] ? finish_automount+0x9b0/0x9b0
[ 415.038195][ T7921] ? putname+0x102/0x140
[ 415.042463][ T7921] __x64_sys_mount+0x283/0x300
[ 415.047248][ T7921] ? copy_mnt_ns+0xb30/0xb30
[ 415.051868][ T7921] ? syscall_enter_from_user_mode+0x26/0x80
[ 415.057784][ T7921] do_syscall_64+0x39/0xb0
[ 415.062310][ T7921] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 415.068304][ T7921] RIP: 0033:0x7f1d0868d60a
[ 415.072861][ T7921] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 415.092477][ T7921] RSP: 002b:00007f1d079fdf88 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 415.100986][ T7921] RAX: ffffffffffffffda RBX: 00000000000133e6 RCX: 00007f1d0868d60a
[ 415.108963][ T7921] RDX: 0000000020013400 RSI: 0000000020013440 RDI: 00007f1d079fdfe0
[ 415.117041][ T7921] RBP: 00007f1d079fe020 R08: 00007f1d079fe020 R09: 0000000000000000
[ 415.125322][ T7921] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020013400
[ 415.133301][ T7921] R13: 0000000020013440 R14: 00007f1d079fdfe0 R15: 00000000200000c0
[ 415.141556][ T7921]
[ 415.149108][ T7921] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 415.160395][ T7927] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 415.170664][ T7921] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 415.181663][ T7922] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 415.188391][ T7926] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 415.190180][ T7927] CPU: 0 PID: 7927 Comm: syz-executor.3 Not tainted 6.3.0-rc7-next-20230420-syzkaller-13291-g44bf136283e5 #0
[ 415.215452][ T7927] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023
[ 415.225626][ T7927] Call Trace:
[ 415.228945][ T7927]
[ 415.231896][ T7927] dump_stack_lvl+0x136/0x150
[ 415.236707][ T7927] sysfs_warn_dup+0x80/0xa0
[ 415.241367][ T7927] sysfs_create_dir_ns+0x237/0x290
[ 415.246603][ T7927] ? sysfs_create_mount_point+0xb0/0xb0
[ 415.252706][ T7927] ? spin_bug+0x1c0/0x1c0
[ 415.257089][ T7927] ? kobject_add_internal+0x12f/0x9c0
[ 415.262519][ T7927] ? do_raw_spin_unlock+0x175/0x230
[ 415.267887][ T7927] kobject_add_internal+0x2c9/0x9c0
[ 415.273205][ T7927] ? kfree+0x101/0x150
[ 415.277302][ T7927] kobject_init_and_add+0x101/0x170
[ 415.282715][ T7927] ? kobject_create_and_add+0xf0/0xf0
[ 415.288232][ T7927] ? lockdep_init_map_type+0x21e/0x810
[ 415.293743][ T7927] ? lockdep_hardirqs_on+0x7d/0x100
[ 415.299031][ T7927] ? lockdep_init_map_type+0x21e/0x810
[ 415.304694][ T7927] gfs2_sys_fs_add+0x1d5/0x450
[ 415.309927][ T7927] ? recover_store+0x170/0x170
[ 415.314843][ T7927] ? workqueue_sysfs_register+0x3f0/0x3f0
[ 415.320699][ T7927] gfs2_fill_super+0x135f/0x2b20
[ 415.325686][ T7927] ? gfs2_reconfigure+0x1060/0x1060
[ 415.331003][ T7927] ? __mutex_unlock_slowpath+0x157/0x5e0
[ 415.335595][ T7926] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 415.336663][ T7927] ? snprintf+0xbf/0x100
[ 415.347797][ T7927] ? vsprintf+0x30/0x30
[ 415.352117][ T7927] ? wait_for_completion_io_timeout+0x20/0x20
[ 415.358330][ T7927] ? set_blocksize+0x2d8/0x370
[ 415.363259][ T7927] get_tree_bdev+0x44a/0x770
[ 415.368074][ T7927] ? gfs2_reconfigure+0x1060/0x1060
[ 415.373326][ T7927] gfs2_get_tree+0x4e/0x270
[ 415.378047][ T7927] vfs_get_tree+0x8d/0x350
[ 415.382534][ T7927] path_mount+0x134b/0x1e40
[ 415.387093][ T7927] ? kmem_cache_free+0xe9/0x480
[ 415.391999][ T7927] ? finish_automount+0x9b0/0x9b0
[ 415.397069][ T7927] ? putname+0x102/0x140
[ 415.401366][ T7927] __x64_sys_mount+0x283/0x300
[ 415.406266][ T7927] ? copy_mnt_ns+0xb30/0xb30
[ 415.410980][ T7927] ? syscall_enter_from_user_mode+0x26/0x80
[ 415.416919][ T7927] do_syscall_64+0x39/0xb0
[ 415.421361][ T7927] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 415.427286][ T7927] RIP: 0033:0x7f934e68d60a
[ 415.431820][ T7927] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 415.451552][ T7927] RSP: 002b:00007f934f335f88 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 415.460273][ T7927] RAX: ffffffffffffffda RBX: 00000000000133e6 RCX: 00007f934e68d60a
[ 415.468276][ T7927] RDX: 0000000020013400 RSI: 0000000020013440 RDI: 00007f934f335fe0
[ 415.476374][ T7927] RBP: 00007f934f336020 R08: 00007f934f336020 R09: 0000000000000000
[ 415.484995][ T7927] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020013400
[ 415.493095][ T7927] R13: 0000000020013440 R14: 00007f934f335fe0 R15: 00000000200000c0
[ 415.501118][ T7927]
[ 415.515994][ T7927] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 415.518157][ T7922] CPU: 1 PID: 7922 Comm: syz-executor.1 Not tainted 6.3.0-rc7-next-20230420-syzkaller-13291-g44bf136283e5 #0
[ 415.531218][ T7927] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 415.541852][ T7922] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023
[ 415.541870][ T7922] Call Trace:
[ 415.541878][ T7922]
[ 415.541887][ T7922] dump_stack_lvl+0x136/0x150
[ 415.541923][ T7922] sysfs_warn_dup+0x80/0xa0
[ 415.541951][ T7922] sysfs_create_dir_ns+0x237/0x290
[ 415.541975][ T7922] ? sysfs_create_mount_point+0xb0/0xb0
[ 415.584660][ T7922] ? spin_bug+0x1c0/0x1c0
[ 415.589050][ T7922] ? kobject_add_internal+0x12f/0x9c0
[ 415.594445][ T7922] ? do_raw_spin_unlock+0x175/0x230
[ 415.599945][ T7922] kobject_add_internal+0x2c9/0x9c0
[ 415.605335][ T7922] ? kfree+0x101/0x150
[ 415.609506][ T7922] kobject_init_and_add+0x101/0x170
[ 415.614779][ T7922] ? kobject_create_and_add+0xf0/0xf0
[ 415.620776][ T7922] ? lockdep_init_map_type+0x21e/0x810
[ 415.626338][ T7922] ? lockdep_hardirqs_on+0x7d/0x100
[ 415.631811][ T7922] ? lockdep_init_map_type+0x21e/0x810
[ 415.637434][ T7922] gfs2_sys_fs_add+0x1d5/0x450
[ 415.642306][ T7922] ? recover_store+0x170/0x170
[ 415.647084][ T7922] ? workqueue_sysfs_register+0x3f0/0x3f0
[ 415.652827][ T7922] gfs2_fill_super+0x135f/0x2b20
[ 415.657783][ T7922] ? gfs2_reconfigure+0x1060/0x1060
[ 415.663078][ T7922] ? __mutex_unlock_slowpath+0x157/0x5e0
[ 415.668815][ T7922] ? snprintf+0xbf/0x100
[ 415.673085][ T7922] ? vsprintf+0x30/0x30
[ 415.677260][ T7922] ? wait_for_completion_io_timeout+0x20/0x20
[ 415.683349][ T7922] ? set_blocksize+0x2d8/0x370
[ 415.688147][ T7922] get_tree_bdev+0x44a/0x770
[ 415.692838][ T7922] ? gfs2_reconfigure+0x1060/0x1060
[ 415.698053][ T7922] gfs2_get_tree+0x4e/0x270
[ 415.702671][ T7922] vfs_get_tree+0x8d/0x350
[ 415.707196][ T7922] path_mount+0x134b/0x1e40
[ 415.712063][ T7922] ? kmem_cache_free+0xe9/0x480
[ 415.716934][ T7922] ? finish_automount+0x9b0/0x9b0
[ 415.721973][ T7922] ? putname+0x102/0x140
[ 415.726242][ T7922] __x64_sys_mount+0x283/0x300
[ 415.731021][ T7922] ? copy_mnt_ns+0xb30/0xb30
[ 415.735711][ T7922] ? syscall_enter_from_user_mode+0x26/0x80
[ 415.741628][ T7922] do_syscall_64+0x39/0xb0
[ 415.746252][ T7922] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 415.752165][ T7922] RIP: 0033:0x7fe4d3a8d60a
[ 415.756618][ T7922] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 415.776367][ T7922] RSP: 002b:00007fe4d4773f88 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 415.784903][ T7922] RAX: ffffffffffffffda RBX: 00000000000133e6 RCX: 00007fe4d3a8d60a
[ 415.792967][ T7922] RDX: 0000000020013400 RSI: 0000000020013440 RDI: 00007fe4d4773fe0
[ 415.801380][ T7922] RBP: 00007fe4d4774020 R08: 00007fe4d4774020 R09: 0000000000000000
[ 415.809440][ T7922] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020013400
[ 415.817413][ T7922] R13: 0000000020013440 R14: 00007fe4d4773fe0 R15: 00000000200000c0
[ 415.825575][ T7922]
[ 415.854461][ T7922] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 416.790448][ T7922] gfs2: fsid=syz:syz: error -17 adding sysfs files
2023/04/21 11:05:05 executed programs: 543
[ 416.916419][ T5490] I/O error, dev loop1, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2
[ 417.204000][ T7937] loop5: detected capacity change from 0 to 32768
[ 417.253674][ T7937] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[ 417.312715][ T7937] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
[ 417.377458][ T7937] gfs2: fsid=syz:syz.s: journal 0 mapped with 1 extents in 0ms
[ 417.452841][ T7944] loop2: detected capacity change from 0 to 32768
[ 417.473834][ T7944] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 417.487350][ T7944] CPU: 0 PID: 7944 Comm: syz-executor.2 Not tainted 6.3.0-rc7-next-20230420-syzkaller-13291-g44bf136283e5 #0
[ 417.499147][ T7944] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023
[ 417.501000][ T7938] loop0: detected capacity change from 0 to 32768
[ 417.509208][ T7944] Call Trace:
[ 417.509220][ T7944]
[ 417.509229][ T7944] dump_stack_lvl+0x136/0x150
[ 417.509265][ T7944] sysfs_warn_dup+0x80/0xa0
[ 417.509291][ T7944] sysfs_create_dir_ns+0x237/0x290
[ 417.536343][ T7944] ? sysfs_create_mount_point+0xb0/0xb0
[ 417.541940][ T7944] ? spin_bug+0x1c0/0x1c0
[ 417.546333][ T7944] ? kobject_add_internal+0x12f/0x9c0
[ 417.551732][ T7944] ? do_raw_spin_unlock+0x175/0x230
[ 417.556977][ T7944] kobject_add_internal+0x2c9/0x9c0
[ 417.562196][ T7944] ? kfree+0x101/0x150
[ 417.566279][ T7944] kobject_init_and_add+0x101/0x170
[ 417.571841][ T7944] ? kobject_create_and_add+0xf0/0xf0
[ 417.577273][ T7944] ? lockdep_init_map_type+0x21e/0x810
[ 417.582787][ T7944] ? lockdep_hardirqs_on+0x7d/0x100
[ 417.588093][ T7944] ? lockdep_init_map_type+0x21e/0x810
[ 417.593579][ T7944] gfs2_sys_fs_add+0x1d5/0x450
[ 417.598387][ T7944] ? recover_store+0x170/0x170
[ 417.603175][ T7944] ? workqueue_sysfs_register+0x3f0/0x3f0
[ 417.609014][ T7944] gfs2_fill_super+0x135f/0x2b20
[ 417.613981][ T7944] ? gfs2_reconfigure+0x1060/0x1060
[ 417.619718][ T7944] ? __mutex_unlock_slowpath+0x157/0x5e0
[ 417.625387][ T7944] ? snprintf+0xbf/0x100
[ 417.629653][ T7944] ? vsprintf+0x30/0x30
[ 417.633831][ T7944] ? wait_for_completion_io_timeout+0x20/0x20
[ 417.639922][ T7944] ? set_blocksize+0x2d8/0x370
[ 417.644714][ T7944] get_tree_bdev+0x44a/0x770
[ 417.649335][ T7944] ? gfs2_reconfigure+0x1060/0x1060
[ 417.654644][ T7944] gfs2_get_tree+0x4e/0x270
[ 417.659165][ T7944] vfs_get_tree+0x8d/0x350
[ 417.663597][ T7944] path_mount+0x134b/0x1e40
[ 417.668207][ T7944] ? kmem_cache_free+0xe9/0x480
[ 417.673165][ T7944] ? finish_automount+0x9b0/0x9b0
[ 417.678387][ T7944] ? putname+0x102/0x140
[ 417.682662][ T7944] __x64_sys_mount+0x283/0x300
[ 417.687443][ T7944] ? copy_mnt_ns+0xb30/0xb30
[ 417.694198][ T7944] ? syscall_enter_from_user_mode+0x26/0x80
[ 417.700118][ T7944] do_syscall_64+0x39/0xb0
[ 417.704546][ T7944] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 417.710452][ T7944] RIP: 0033:0x7f1d0868d60a
[ 417.714871][ T7944] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 417.734576][ T7944] RSP: 002b:00007f1d079fdf88 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 417.743021][ T7944] RAX: ffffffffffffffda RBX: 00000000000133e6 RCX: 00007f1d0868d60a
[ 417.750997][ T7944] RDX: 0000000020013400 RSI: 0000000020013440 RDI: 00007f1d079fdfe0
[ 417.758998][ T7944] RBP: 00007f1d079fe020 R08: 00007f1d079fe020 R09: 0000000000000000
[ 417.767088][ T7944] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020013400
[ 417.775148][ T7944] R13: 0000000020013440 R14: 00007f1d079fdfe0 R15: 00000000200000c0
[ 417.783134][ T7944]
[ 417.815553][ T7938] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 417.828929][ T7944] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 417.848339][ T7938] CPU: 0 PID: 7938 Comm: syz-executor.0 Not tainted 6.3.0-rc7-next-20230420-syzkaller-13291-g44bf136283e5 #0
[ 417.860121][ T7938] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023
[ 417.870226][ T7938] Call Trace:
[ 417.873531][ T7938]
[ 417.876575][ T7938] dump_stack_lvl+0x136/0x150
[ 417.881389][ T7938] sysfs_warn_dup+0x80/0xa0
[ 417.885936][ T7938] sysfs_create_dir_ns+0x237/0x290
[ 417.891082][ T7938] ? sysfs_create_mount_point+0xb0/0xb0
[ 417.896671][ T7938] ? spin_bug+0x1c0/0x1c0
[ 417.901446][ T7938] ? kobject_add_internal+0x12f/0x9c0
[ 417.906877][ T7938] ? do_raw_spin_unlock+0x175/0x230
[ 417.912735][ T7938] kobject_add_internal+0x2c9/0x9c0
[ 417.917980][ T7938] ? kfree+0x101/0x150
[ 417.922085][ T7938] kobject_init_and_add+0x101/0x170
[ 417.927415][ T7938] ? kobject_create_and_add+0xf0/0xf0
[ 417.933017][ T7938] ? lockdep_init_map_type+0x21e/0x810
[ 417.938791][ T7938] ? lockdep_hardirqs_on+0x7d/0x100
[ 417.944032][ T7938] ? lockdep_init_map_type+0x21e/0x810
[ 417.949812][ T7938] gfs2_sys_fs_add+0x1d5/0x450
[ 417.954712][ T7938] ? recover_store+0x170/0x170
[ 417.959520][ T7938] ? workqueue_sysfs_register+0x3f0/0x3f0
[ 417.965656][ T7938] gfs2_fill_super+0x135f/0x2b20
[ 417.970643][ T7938] ? gfs2_reconfigure+0x1060/0x1060
[ 417.975875][ T7938] ? __mutex_unlock_slowpath+0x157/0x5e0
[ 417.981658][ T7938] ? snprintf+0xbf/0x100
[ 417.985970][ T7938] ? vsprintf+0x30/0x30
[ 417.990269][ T7938] ? wait_for_completion_io_timeout+0x20/0x20
[ 417.990568][ T7941] loop4: detected capacity change from 0 to 32768
[ 417.996399][ T7938] ? set_blocksize+0x2d8/0x370
[ 417.996438][ T7938] get_tree_bdev+0x44a/0x770
[ 418.012651][ T7938] ? gfs2_reconfigure+0x1060/0x1060
[ 418.017897][ T7938] gfs2_get_tree+0x4e/0x270
[ 418.022446][ T7938] vfs_get_tree+0x8d/0x350
[ 418.026906][ T7938] path_mount+0x134b/0x1e40
[ 418.031453][ T7938] ? kmem_cache_free+0xe9/0x480
[ 418.032934][ T7941] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 418.036334][ T7938] ? finish_automount+0x9b0/0x9b0
[ 418.048756][ T7938] ? putname+0x102/0x140
[ 418.053137][ T7938] __x64_sys_mount+0x283/0x300
[ 418.058029][ T7938] ? copy_mnt_ns+0xb30/0xb30
[ 418.062661][ T7938] ? syscall_enter_from_user_mode+0x26/0x80
[ 418.068588][ T7938] do_syscall_64+0x39/0xb0
[ 418.073032][ T7938] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 418.078955][ T7938] RIP: 0033:0x7f854488d60a
[ 418.083393][ T7938] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 418.103204][ T7938] RSP: 002b:00007f85455b0f88 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 418.111918][ T7938] RAX: ffffffffffffffda RBX: 00000000000133e6 RCX: 00007f854488d60a
[ 418.120427][ T7938] RDX: 0000000020013400 RSI: 0000000020013440 RDI: 00007f85455b0fe0
[ 418.128501][ T7938] RBP: 00007f85455b1020 R08: 00007f85455b1020 R09: 0000000000000000
[ 418.136501][ T7938] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020013400
[ 418.144507][ T7938] R13: 0000000020013440 R14: 00007f85455b0fe0 R15: 00000000200000c0
[ 418.152531][ T7938]
[ 418.164427][ T7941] CPU: 1 PID: 7941 Comm: syz-executor.4 Not tainted 6.3.0-rc7-next-20230420-syzkaller-13291-g44bf136283e5 #0
[ 418.176113][ T7941] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023
[ 418.186199][ T7941] Call Trace:
[ 418.189594][ T7941]
[ 418.192552][ T7941] dump_stack_lvl+0x136/0x150
[ 418.197363][ T7941] sysfs_warn_dup+0x80/0xa0
[ 418.201914][ T7941] sysfs_create_dir_ns+0x237/0x290
[ 418.207083][ T7941] ? sysfs_create_mount_point+0xb0/0xb0
[ 418.212672][ T7941] ? spin_bug+0x1c0/0x1c0
[ 418.216191][ T7944] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 418.217118][ T7941] ? kobject_add_internal+0x12f/0x9c0
[ 418.229305][ T7941] ? do_raw_spin_unlock+0x175/0x230
[ 418.234569][ T7941] kobject_add_internal+0x2c9/0x9c0
[ 418.239909][ T7941] ? kfree+0x101/0x150
[ 418.244046][ T7941] kobject_init_and_add+0x101/0x170
[ 418.249303][ T7941] ? kobject_create_and_add+0xf0/0xf0
[ 418.255073][ T7941] ? lockdep_init_map_type+0x21e/0x810
[ 418.260596][ T7941] ? lockdep_hardirqs_on+0x7d/0x100
[ 418.265857][ T7941] ? lockdep_init_map_type+0x21e/0x810
[ 418.271587][ T7941] gfs2_sys_fs_add+0x1d5/0x450
[ 418.276571][ T7941] ? recover_store+0x170/0x170
[ 418.281391][ T7941] ? workqueue_sysfs_register+0x3f0/0x3f0
[ 418.287181][ T7941] gfs2_fill_super+0x135f/0x2b20
[ 418.292351][ T7941] ? gfs2_reconfigure+0x1060/0x1060
[ 418.297609][ T7941] ? __mutex_unlock_slowpath+0x157/0x5e0
[ 418.303498][ T7941] ? snprintf+0xbf/0x100
[ 418.307881][ T7941] ? vsprintf+0x30/0x30
[ 418.312083][ T7941] ? wait_for_completion_io_timeout+0x20/0x20
[ 418.318376][ T7941] ? set_blocksize+0x2d8/0x370
[ 418.323191][ T7941] get_tree_bdev+0x44a/0x770
[ 418.327831][ T7941] ? gfs2_reconfigure+0x1060/0x1060
[ 418.333088][ T7941] gfs2_get_tree+0x4e/0x270
[ 418.335963][ T7942] loop3: detected capacity change from 0 to 32768
[ 418.337616][ T7941] vfs_get_tree+0x8d/0x350
[ 418.337656][ T7941] path_mount+0x134b/0x1e40
[ 418.353112][ T7941] ? kmem_cache_free+0xe9/0x480
[ 418.358021][ T7941] ? finish_automount+0x9b0/0x9b0
[ 418.363186][ T7941] ? putname+0x102/0x140
[ 418.367565][ T7941] __x64_sys_mount+0x283/0x300
[ 418.372349][ T7941] ? copy_mnt_ns+0xb30/0xb30
[ 418.376964][ T7941] ? syscall_enter_from_user_mode+0x26/0x80
[ 418.382895][ T7941] do_syscall_64+0x39/0xb0
[ 418.387332][ T7941] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 418.393318][ T7941] RIP: 0033:0x7f7c8948d60a
[ 418.397736][ T7941] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 418.417370][ T7941] RSP: 002b:00007f7c8a25ff88 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 418.425815][ T7941] RAX: ffffffffffffffda RBX: 00000000000133e6 RCX: 00007f7c8948d60a
[ 418.433801][ T7941] RDX: 0000000020013400 RSI: 0000000020013440 RDI: 00007f7c8a25ffe0
[ 418.441807][ T7941] RBP: 00007f7c8a260020 R08: 00007f7c8a260020 R09: 0000000000000000
[ 418.449888][ T7941] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020013400
[ 418.458053][ T7941] R13: 0000000020013440 R14: 00007f7c8a25ffe0 R15: 00000000200000c0
[ 418.466327][ T7941]
[ 418.478692][ T7938] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 418.492347][ T7941] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 418.506736][ T7938] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 418.513628][ T7942] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 418.547262][ T7942] CPU: 0 PID: 7942 Comm: syz-executor.3 Not tainted 6.3.0-rc7-next-20230420-syzkaller-13291-g44bf136283e5 #0
[ 418.558956][ T7942] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023
[ 418.569130][ T7942] Call Trace:
[ 418.572513][ T7942]
[ 418.575463][ T7942] dump_stack_lvl+0x136/0x150
[ 418.580274][ T7942] sysfs_warn_dup+0x80/0xa0
[ 418.584807][ T7942] sysfs_create_dir_ns+0x237/0x290
[ 418.589982][ T7942] ? sysfs_create_mount_point+0xb0/0xb0
[ 418.595560][ T7942] ? spin_bug+0x1c0/0x1c0
[ 418.599941][ T7942] ? kobject_add_internal+0x12f/0x9c0
[ 418.605440][ T7942] ? do_raw_spin_unlock+0x175/0x230
[ 418.608810][ T7947] loop1: detected capacity change from 0 to 32768
[ 418.610679][ T7942] kobject_add_internal+0x2c9/0x9c0
[ 418.618497][ T7941] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 418.622263][ T7942] ? kfree+0x101/0x150
[ 418.622299][ T7942] kobject_init_and_add+0x101/0x170
[ 418.622335][ T7942] ? kobject_create_and_add+0xf0/0xf0
[ 418.643722][ T7942] ? lockdep_init_map_type+0x21e/0x810
[ 418.649226][ T7942] ? lockdep_hardirqs_on+0x7d/0x100
[ 418.654444][ T7942] ? lockdep_init_map_type+0x21e/0x810
[ 418.659935][ T7942] gfs2_sys_fs_add+0x1d5/0x450
[ 418.664713][ T7942] ? recover_store+0x170/0x170
[ 418.669660][ T7942] ? workqueue_sysfs_register+0x3f0/0x3f0
[ 418.675412][ T7942] gfs2_fill_super+0x135f/0x2b20
[ 418.680465][ T7942] ? gfs2_reconfigure+0x1060/0x1060
[ 418.685682][ T7942] ? __mutex_unlock_slowpath+0x157/0x5e0
[ 418.691450][ T7942] ? snprintf+0xbf/0x100
[ 418.695733][ T7942] ? vsprintf+0x30/0x30
[ 418.699904][ T7942] ? wait_for_completion_io_timeout+0x20/0x20
[ 418.705994][ T7942] ? set_blocksize+0x2d8/0x370
[ 418.710771][ T7942] get_tree_bdev+0x44a/0x770
[ 418.715377][ T7942] ? gfs2_reconfigure+0x1060/0x1060
[ 418.720594][ T7942] gfs2_get_tree+0x4e/0x270
[ 418.725111][ T7942] vfs_get_tree+0x8d/0x350
[ 418.729549][ T7942] path_mount+0x134b/0x1e40
[ 418.734243][ T7942] ? kmem_cache_free+0xe9/0x480
[ 418.739115][ T7942] ? finish_automount+0x9b0/0x9b0
[ 418.744169][ T7942] ? putname+0x102/0x140
[ 418.748432][ T7942] __x64_sys_mount+0x283/0x300
[ 418.753215][ T7942] ? copy_mnt_ns+0xb30/0xb30
[ 418.757821][ T7942] ? syscall_enter_from_user_mode+0x26/0x80
[ 418.763736][ T7942] do_syscall_64+0x39/0xb0
[ 418.768161][ T7942] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 418.774066][ T7942] RIP: 0033:0x7f934e68d60a
[ 418.778490][ T7942] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 418.798278][ T7942] RSP: 002b:00007f934f335f88 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 418.806701][ T7942] RAX: ffffffffffffffda RBX: 00000000000133e6 RCX: 00007f934e68d60a
[ 418.814707][ T7942] RDX: 0000000020013400 RSI: 0000000020013440 RDI: 00007f934f335fe0
[ 418.822857][ T7942] RBP: 00007f934f336020 R08: 00007f934f336020 R09: 0000000000000000
[ 418.830940][ T7942] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020013400
[ 418.838917][ T7942] R13: 0000000020013440 R14: 00007f934f335fe0 R15: 00000000200000c0
[ 418.846934][ T7942]
[ 418.861975][ T7947] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 418.881408][ T7942] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 418.921872][ T7947] CPU: 1 PID: 7947 Comm: syz-executor.1 Not tainted 6.3.0-rc7-next-20230420-syzkaller-13291-g44bf136283e5 #0
[ 418.933489][ T7947] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023
[ 418.943664][ T7947] Call Trace:
[ 418.946975][ T7947]
[ 418.949932][ T7947] dump_stack_lvl+0x136/0x150
[ 418.954744][ T7947] sysfs_warn_dup+0x80/0xa0
[ 418.959377][ T7947] sysfs_create_dir_ns+0x237/0x290
[ 418.964526][ T7947] ? sysfs_create_mount_point+0xb0/0xb0
[ 418.970229][ T7947] ? spin_bug+0x1c0/0x1c0
[ 418.974601][ T7947] ? kobject_add_internal+0x12f/0x9c0
[ 418.980030][ T7947] ? do_raw_spin_unlock+0x175/0x230
[ 418.985551][ T7947] kobject_add_internal+0x2c9/0x9c0
[ 418.990794][ T7947] ? kfree+0x101/0x150
[ 418.994912][ T7947] kobject_init_and_add+0x101/0x170
[ 419.000161][ T7947] ? kobject_create_and_add+0xf0/0xf0
[ 419.005583][ T7947] ? lockdep_init_map_type+0x21e/0x810
[ 419.011084][ T7947] ? lockdep_hardirqs_on+0x7d/0x100
[ 419.016329][ T7947] ? lockdep_init_map_type+0x21e/0x810
[ 419.021848][ T7947] gfs2_sys_fs_add+0x1d5/0x450
[ 419.026654][ T7947] ? recover_store+0x170/0x170
[ 419.031456][ T7947] ? workqueue_sysfs_register+0x3f0/0x3f0
[ 419.037302][ T7947] gfs2_fill_super+0x135f/0x2b20
[ 419.042396][ T7947] ? gfs2_reconfigure+0x1060/0x1060
[ 419.047684][ T7947] ? __mutex_unlock_slowpath+0x157/0x5e0
[ 419.053515][ T7947] ? snprintf+0xbf/0x100
[ 419.057905][ T7947] ? vsprintf+0x30/0x30
[ 419.062115][ T7947] ? wait_for_completion_io_timeout+0x20/0x20
[ 419.068394][ T7947] ? set_blocksize+0x2d8/0x370
[ 419.073222][ T7947] get_tree_bdev+0x44a/0x770
[ 419.077860][ T7947] ? gfs2_reconfigure+0x1060/0x1060
[ 419.083252][ T7947] gfs2_get_tree+0x4e/0x270
[ 419.087895][ T7947] vfs_get_tree+0x8d/0x350
[ 419.092366][ T7947] path_mount+0x134b/0x1e40
[ 419.096938][ T7947] ? kmem_cache_free+0xe9/0x480
[ 419.101945][ T7947] ? finish_automount+0x9b0/0x9b0
[ 419.107158][ T7947] ? putname+0x102/0x140
[ 419.111541][ T7947] __x64_sys_mount+0x283/0x300
[ 419.116394][ T7947] ? copy_mnt_ns+0xb30/0xb30
[ 419.121030][ T7947] ? syscall_enter_from_user_mode+0x26/0x80
[ 419.126980][ T7947] do_syscall_64+0x39/0xb0
[ 419.131521][ T7947] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 419.137448][ T7947] RIP: 0033:0x7fe4d3a8d60a
[ 419.141902][ T7947] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 419.161541][ T7947] RSP: 002b:00007fe4d4773f88 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 419.170010][ T7947] RAX: ffffffffffffffda RBX: 00000000000133e6 RCX: 00007fe4d3a8d60a
[ 419.178453][ T7947] RDX: 0000000020013400 RSI: 0000000020013440 RDI: 00007fe4d4773fe0
[ 419.186460][ T7947] RBP: 00007fe4d4774020 R08: 00007fe4d4774020 R09: 0000000000000000
[ 419.194720][ T7947] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020013400
[ 419.202915][ T7947] R13: 0000000020013440 R14: 00007fe4d4773fe0 R15: 00000000200000c0
[ 419.211037][ T7947]
[ 419.237317][ T7942] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 419.290442][ T7937] gfs2: fsid=syz:syz.s: first mount done, others may mount
[ 419.317862][ T7947] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 419.340397][ T7947] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 420.888840][ T7956] loop4: detected capacity change from 0 to 32768
[ 420.937824][ T7956] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[ 421.001321][ T7956] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
[ 421.040424][ T7954] loop2: detected capacity change from 0 to 32768
[ 421.089994][ T7956] gfs2: fsid=syz:syz.s: journal 0 mapped with 1 extents in 0ms
[ 421.090487][ T7959] loop3: detected capacity change from 0 to 32768
[ 421.113965][ T7954] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 421.121734][ T7954] CPU: 0 PID: 7954 Comm: syz-executor.2 Not tainted 6.3.0-rc7-next-20230420-syzkaller-13291-g44bf136283e5 #0
[ 421.133336][ T7954] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023
[ 421.143945][ T7954] Call Trace:
[ 421.147270][ T7954]
[ 421.150221][ T7954] dump_stack_lvl+0x136/0x150
[ 421.155123][ T7954] sysfs_warn_dup+0x80/0xa0
[ 421.159664][ T7954] sysfs_create_dir_ns+0x237/0x290
[ 421.164813][ T7954] ? sysfs_create_mount_point+0xb0/0xb0
[ 421.170525][ T7954] ? spin_bug+0x1c0/0x1c0
[ 421.174904][ T7954] ? kobject_add_internal+0x12f/0x9c0
[ 421.180504][ T7954] ? do_raw_spin_unlock+0x175/0x230
[ 421.185752][ T7954] kobject_add_internal+0x2c9/0x9c0
[ 421.191166][ T7954] ? kfree+0x101/0x150
[ 421.195277][ T7954] kobject_init_and_add+0x101/0x170
[ 421.200011][ T7962] loop5: detected capacity change from 0 to 32768
[ 421.200543][ T7954] ? kobject_create_and_add+0xf0/0xf0
[ 421.212544][ T7954] ? lockdep_init_map_type+0x21e/0x810
[ 421.218099][ T7954] ? lockdep_hardirqs_on+0x7d/0x100
[ 421.223349][ T7954] ? lockdep_init_map_type+0x21e/0x810
[ 421.228949][ T7954] gfs2_sys_fs_add+0x1d5/0x450
[ 421.233954][ T7954] ? recover_store+0x170/0x170
[ 421.238772][ T7954] ? workqueue_sysfs_register+0x3f0/0x3f0
[ 421.244547][ T7954] gfs2_fill_super+0x135f/0x2b20
[ 421.249722][ T7954] ? gfs2_reconfigure+0x1060/0x1060
[ 421.254956][ T7954] ? __mutex_unlock_slowpath+0x157/0x5e0
[ 421.260641][ T7954] ? snprintf+0xbf/0x100
[ 421.262813][ T7960] loop0: detected capacity change from 0 to 32768
[ 421.264938][ T7954] ? vsprintf+0x30/0x30
[ 421.264978][ T7954] ? wait_for_completion_io_timeout+0x20/0x20
[ 421.281753][ T7954] ? set_blocksize+0x2d8/0x370
[ 421.286569][ T7954] get_tree_bdev+0x44a/0x770
[ 421.291383][ T7954] ? gfs2_reconfigure+0x1060/0x1060
[ 421.296650][ T7954] gfs2_get_tree+0x4e/0x270
[ 421.301240][ T7954] vfs_get_tree+0x8d/0x350
[ 421.305802][ T7954] path_mount+0x134b/0x1e40
[ 421.310349][ T7954] ? kmem_cache_free+0xe9/0x480
[ 421.315457][ T7954] ? finish_automount+0x9b0/0x9b0
[ 421.320537][ T7954] ? putname+0x102/0x140
[ 421.324845][ T7954] __x64_sys_mount+0x283/0x300
[ 421.329674][ T7954] ? copy_mnt_ns+0xb30/0xb30
[ 421.334694][ T7954] ? syscall_enter_from_user_mode+0x26/0x80
[ 421.340738][ T7954] do_syscall_64+0x39/0xb0
[ 421.345193][ T7954] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 421.351128][ T7954] RIP: 0033:0x7f1d0868d60a
[ 421.355584][ T7954] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 421.375406][ T7954] RSP: 002b:00007f1d079fdf88 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 421.384039][ T7954] RAX: ffffffffffffffda RBX: 00000000000133e6 RCX: 00007f1d0868d60a
[ 421.392050][ T7954] RDX: 0000000020013400 RSI: 0000000020013440 RDI: 00007f1d079fdfe0
[ 421.400227][ T7954] RBP: 00007f1d079fe020 R08: 00007f1d079fe020 R09: 0000000000000000
[ 421.408322][ T7954] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020013400
[ 421.412669][ T7964] loop1: detected capacity change from 0 to 32768
[ 421.416410][ T7954] R13: 0000000020013440 R14: 00007f1d079fdfe0 R15: 00000000200000c0
[ 421.416447][ T7954]
[ 421.423265][ T7959] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 421.423285][ T7959] CPU: 0 PID: 7959 Comm: syz-executor.3 Not tainted 6.3.0-rc7-next-20230420-syzkaller-13291-g44bf136283e5 #0
[ 421.453903][ T7959] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023
[ 421.463965][ T7959] Call Trace:
[ 421.467244][ T7959]
[ 421.470177][ T7959] dump_stack_lvl+0x136/0x150
[ 421.474874][ T7959] sysfs_warn_dup+0x80/0xa0
[ 421.479411][ T7959] sysfs_create_dir_ns+0x237/0x290
[ 421.484535][ T7959] ? sysfs_create_mount_point+0xb0/0xb0
[ 421.490371][ T7959] ? spin_bug+0x1c0/0x1c0
[ 421.494741][ T7959] ? kobject_add_internal+0x12f/0x9c0
[ 421.500162][ T7959] ? do_raw_spin_unlock+0x175/0x230
[ 421.505389][ T7959] kobject_add_internal+0x2c9/0x9c0
[ 421.510693][ T7959] ? kfree+0x101/0x150
[ 421.514791][ T7959] kobject_init_and_add+0x101/0x170
[ 421.520018][ T7959] ? kobject_create_and_add+0xf0/0xf0
[ 421.525522][ T7959] ? lockdep_init_map_type+0x21e/0x810
[ 421.531010][ T7959] ? lockdep_hardirqs_on+0x7d/0x100
[ 421.536495][ T7959] ? lockdep_init_map_type+0x21e/0x810
[ 421.541984][ T7959] gfs2_sys_fs_add+0x1d5/0x450
[ 421.546763][ T7959] ? recover_store+0x170/0x170
[ 421.551540][ T7959] ? workqueue_sysfs_register+0x3f0/0x3f0
[ 421.557313][ T7959] gfs2_fill_super+0x135f/0x2b20
[ 421.562365][ T7959] ? gfs2_reconfigure+0x1060/0x1060
[ 421.567658][ T7959] ? __mutex_unlock_slowpath+0x157/0x5e0
[ 421.573316][ T7959] ? snprintf+0xbf/0x100
[ 421.577583][ T7959] ? vsprintf+0x30/0x30
[ 421.581760][ T7959] ? wait_for_completion_io_timeout+0x20/0x20
[ 421.587844][ T7959] ? set_blocksize+0x2d8/0x370
[ 421.592620][ T7959] get_tree_bdev+0x44a/0x770
[ 421.597313][ T7959] ? gfs2_reconfigure+0x1060/0x1060
[ 421.602524][ T7959] gfs2_get_tree+0x4e/0x270
[ 421.607039][ T7959] vfs_get_tree+0x8d/0x350
[ 421.611732][ T7959] path_mount+0x134b/0x1e40
[ 421.616252][ T7959] ? kmem_cache_free+0xe9/0x480
[ 421.621119][ T7959] ? finish_automount+0x9b0/0x9b0
[ 421.626163][ T7959] ? putname+0x102/0x140
[ 421.630423][ T7959] __x64_sys_mount+0x283/0x300
[ 421.635198][ T7959] ? copy_mnt_ns+0xb30/0xb30
[ 421.639821][ T7959] ? syscall_enter_from_user_mode+0x26/0x80
[ 421.645844][ T7959] do_syscall_64+0x39/0xb0
[ 421.650397][ T7959] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 421.656322][ T7959] RIP: 0033:0x7f934e68d60a
[ 421.660754][ T7959] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 421.680721][ T7959] RSP: 002b:00007f934f335f88 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 421.689419][ T7959] RAX: ffffffffffffffda RBX: 00000000000133e6 RCX: 00007f934e68d60a
[ 421.697825][ T7959] RDX: 0000000020013400 RSI: 0000000020013440 RDI: 00007f934f335fe0
[ 421.705985][ T7959] RBP: 00007f934f336020 R08: 00007f934f336020 R09: 0000000000000000
[ 421.714152][ T7959] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020013400
[ 421.722474][ T7959] R13: 0000000020013440 R14: 00007f934f335fe0 R15: 00000000200000c0
[ 421.730517][ T7959]
[ 421.747412][ T7954] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 421.751368][ T7959] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 421.763502][ T7962] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 421.779171][ T7964] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 421.783222][ T7960] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 421.790592][ T7964] CPU: 0 PID: 7964 Comm: syz-executor.1 Not tainted 6.3.0-rc7-next-20230420-syzkaller-13291-g44bf136283e5 #0
[ 421.809622][ T7964] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023
[ 421.819830][ T7964] Call Trace:
[ 421.823127][ T7964]
[ 421.826080][ T7964] dump_stack_lvl+0x136/0x150
[ 421.830889][ T7964] sysfs_warn_dup+0x80/0xa0
[ 421.835441][ T7964] sysfs_create_dir_ns+0x237/0x290
[ 421.840633][ T7964] ? sysfs_create_mount_point+0xb0/0xb0
[ 421.842502][ T7959] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 421.846536][ T7964] ? spin_bug+0x1c0/0x1c0
[ 421.846578][ T7964] ? kobject_add_internal+0x12f/0x9c0
[ 421.846613][ T7964] ? do_raw_spin_unlock+0x175/0x230
[ 421.846651][ T7964] kobject_add_internal+0x2c9/0x9c0
[ 421.846683][ T7964] ? kfree+0x101/0x150
[ 421.846714][ T7964] kobject_init_and_add+0x101/0x170
[ 421.846749][ T7964] ? kobject_create_and_add+0xf0/0xf0
[ 421.846793][ T7964] ? lockdep_init_map_type+0x21e/0x810
[ 421.846827][ T7964] ? lockdep_hardirqs_on+0x7d/0x100
[ 421.846865][ T7964] ? lockdep_init_map_type+0x21e/0x810
[ 421.846911][ T7964] gfs2_sys_fs_add+0x1d5/0x450
[ 421.846943][ T7964] ? recover_store+0x170/0x170
[ 421.846975][ T7964] ? workqueue_sysfs_register+0x3f0/0x3f0
[ 421.847024][ T7964] gfs2_fill_super+0x135f/0x2b20
[ 421.847067][ T7964] ? gfs2_reconfigure+0x1060/0x1060
[ 421.847097][ T7964] ? __mutex_unlock_slowpath+0x157/0x5e0
[ 421.847140][ T7964] ? snprintf+0xbf/0x100
[ 421.879313][ T7954] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 421.883299][ T7964] ? vsprintf+0x30/0x30
[ 421.883337][ T7964] ? wait_for_completion_io_timeout+0x20/0x20
[ 421.957486][ T7964] ? set_blocksize+0x2d8/0x370
[ 421.962569][ T7964] get_tree_bdev+0x44a/0x770
[ 421.967237][ T7964] ? gfs2_reconfigure+0x1060/0x1060
[ 421.972467][ T7964] gfs2_get_tree+0x4e/0x270
[ 421.977013][ T7964] vfs_get_tree+0x8d/0x350
[ 421.981459][ T7964] path_mount+0x134b/0x1e40
[ 421.986206][ T7964] ? kmem_cache_free+0xe9/0x480
[ 421.991267][ T7964] ? finish_automount+0x9b0/0x9b0
[ 421.996334][ T7964] ? putname+0x102/0x140
[ 422.000630][ T7964] __x64_sys_mount+0x283/0x300
[ 422.005444][ T7964] ? copy_mnt_ns+0xb30/0xb30
[ 422.010231][ T7964] ? syscall_enter_from_user_mode+0x26/0x80
[ 422.016183][ T7964] do_syscall_64+0x39/0xb0
[ 422.020723][ T7964] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 422.026652][ T7964] RIP: 0033:0x7fe4d3a8d60a
[ 422.031089][ T7964] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 422.051021][ T7964] RSP: 002b:00007fe4d4773f88 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 422.059681][ T7964] RAX: ffffffffffffffda RBX: 00000000000133e6 RCX: 00007fe4d3a8d60a
[ 422.067870][ T7964] RDX: 0000000020013400 RSI: 0000000020013440 RDI: 00007fe4d4773fe0
[ 422.076160][ T7964] RBP: 00007fe4d4774020 R08: 00007fe4d4774020 R09: 0000000000000000
[ 422.084168][ T7964] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020013400
[ 422.092176][ T7964] R13: 0000000020013440 R14: 00007fe4d4773fe0 R15: 00000000200000c0
[ 422.100194][ T7964]
[ 422.104449][ T7960] CPU: 1 PID: 7960 Comm: syz-executor.0 Not tainted 6.3.0-rc7-next-20230420-syzkaller-13291-g44bf136283e5 #0
[ 422.116044][ T7960] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023
[ 422.126139][ T7960] Call Trace:
[ 422.129543][ T7960]
[ 422.132735][ T7960] dump_stack_lvl+0x136/0x150
[ 422.137466][ T7960] sysfs_warn_dup+0x80/0xa0
[ 422.142099][ T7960] sysfs_create_dir_ns+0x237/0x290
[ 422.143655][ T7956] gfs2: fsid=syz:syz.s: first mount done, others may mount
[ 422.147241][ T7960] ? sysfs_create_mount_point+0xb0/0xb0
[ 422.147275][ T7960] ? spin_bug+0x1c0/0x1c0
[ 422.156393][ T7964] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 422.160320][ T7960] ? kobject_add_internal+0x12f/0x9c0
[ 422.160367][ T7960] ? do_raw_spin_unlock+0x175/0x230
[ 422.182909][ T7964] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 422.183980][ T7960] kobject_add_internal+0x2c9/0x9c0
[ 422.184026][ T7960] ? kfree+0x101/0x150
[ 422.205314][ T7960] kobject_init_and_add+0x101/0x170
[ 422.210655][ T7960] ? kobject_create_and_add+0xf0/0xf0
[ 422.216095][ T7960] ? lockdep_init_map_type+0x21e/0x810
[ 422.221683][ T7960] ? lockdep_hardirqs_on+0x7d/0x100
[ 422.226919][ T7960] ? lockdep_init_map_type+0x21e/0x810
[ 422.232489][ T7960] gfs2_sys_fs_add+0x1d5/0x450
[ 422.237834][ T7960] ? recover_store+0x170/0x170
[ 422.242613][ T7960] ? workqueue_sysfs_register+0x3f0/0x3f0
[ 422.248381][ T7960] gfs2_fill_super+0x135f/0x2b20
[ 422.253430][ T7960] ? gfs2_reconfigure+0x1060/0x1060
[ 422.258647][ T7960] ? __mutex_unlock_slowpath+0x157/0x5e0
[ 422.264481][ T7960] ? snprintf+0xbf/0x100
[ 422.268743][ T7960] ? vsprintf+0x30/0x30
[ 422.273011][ T7960] ? wait_for_completion_io_timeout+0x20/0x20
[ 422.279185][ T7960] ? set_blocksize+0x2d8/0x370
[ 422.283968][ T7960] get_tree_bdev+0x44a/0x770
[ 422.289963][ T7960] ? gfs2_reconfigure+0x1060/0x1060
[ 422.295365][ T7960] gfs2_get_tree+0x4e/0x270
[ 422.299900][ T7960] vfs_get_tree+0x8d/0x350
[ 422.304334][ T7960] path_mount+0x134b/0x1e40
[ 422.308940][ T7960] ? kmem_cache_free+0xe9/0x480
[ 422.314272][ T7960] ? finish_automount+0x9b0/0x9b0
[ 422.319315][ T7960] ? putname+0x102/0x140
[ 422.323676][ T7960] __x64_sys_mount+0x283/0x300
[ 422.328543][ T7960] ? copy_mnt_ns+0xb30/0xb30
[ 422.333337][ T7960] ? syscall_enter_from_user_mode+0x26/0x80
[ 422.339351][ T7960] do_syscall_64+0x39/0xb0
[ 422.343884][ T7960] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 422.349801][ T7960] RIP: 0033:0x7f854488d60a
[ 422.354395][ T7960] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 422.374187][ T7960] RSP: 002b:00007f85455b0f88 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 422.382610][ T7960] RAX: ffffffffffffffda RBX: 00000000000133e6 RCX: 00007f854488d60a
[ 422.390700][ T7960] RDX: 0000000020013400 RSI: 0000000020013440 RDI: 00007f85455b0fe0
2023/04/21 11:05:10 executed programs: 550
[ 422.398690][ T7960] RBP: 00007f85455b1020 R08: 00007f85455b1020 R09: 0000000000000000
[ 422.406801][ T7960] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020013400
[ 422.414803][ T7960] R13: 0000000020013440 R14: 00007f85455b0fe0 R15: 00000000200000c0
[ 422.423072][ T7960]
[ 422.454951][ T7962] CPU: 0 PID: 7962 Comm: syz-executor.5 Not tainted 6.3.0-rc7-next-20230420-syzkaller-13291-g44bf136283e5 #0
[ 422.466564][ T7962] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023
[ 422.476646][ T7962] Call Trace:
[ 422.480002][ T7962]
[ 422.482962][ T7962] dump_stack_lvl+0x136/0x150
[ 422.487774][ T7962] sysfs_warn_dup+0x80/0xa0
[ 422.492298][ T7962] sysfs_create_dir_ns+0x237/0x290
[ 422.497419][ T7962] ? sysfs_create_mount_point+0xb0/0xb0
[ 422.503007][ T7962] ? spin_bug+0x1c0/0x1c0
[ 422.507439][ T7962] ? kobject_add_internal+0x12f/0x9c0
[ 422.512830][ T7962] ? do_raw_spin_unlock+0x175/0x230
[ 422.518049][ T7962] kobject_add_internal+0x2c9/0x9c0
[ 422.527083][ T7962] ? kfree+0x101/0x150
[ 422.531171][ T7962] kobject_init_and_add+0x101/0x170
[ 422.536390][ T7962] ? kobject_create_and_add+0xf0/0xf0
[ 422.541957][ T7962] ? lockdep_init_map_type+0x21e/0x810
[ 422.547440][ T7962] ? lockdep_hardirqs_on+0x7d/0x100
[ 422.552752][ T7962] ? lockdep_init_map_type+0x21e/0x810
[ 422.558243][ T7962] gfs2_sys_fs_add+0x1d5/0x450
[ 422.563025][ T7962] ? recover_store+0x170/0x170
[ 422.567924][ T7962] ? workqueue_sysfs_register+0x3f0/0x3f0
[ 422.573678][ T7962] gfs2_fill_super+0x135f/0x2b20
[ 422.578645][ T7962] ? gfs2_reconfigure+0x1060/0x1060
[ 422.583965][ T7962] ? __mutex_unlock_slowpath+0x157/0x5e0
[ 422.589716][ T7962] ? snprintf+0xbf/0x100
[ 422.594068][ T7962] ? vsprintf+0x30/0x30
[ 422.598242][ T7962] ? wait_for_completion_io_timeout+0x20/0x20
[ 422.604437][ T7962] ? set_blocksize+0x2d8/0x370
[ 422.609448][ T7962] get_tree_bdev+0x44a/0x770
[ 422.614354][ T7962] ? gfs2_reconfigure+0x1060/0x1060
[ 422.619588][ T7962] gfs2_get_tree+0x4e/0x270
[ 422.624230][ T7962] vfs_get_tree+0x8d/0x350
[ 422.628673][ T7962] path_mount+0x134b/0x1e40
[ 422.633197][ T7962] ? kmem_cache_free+0xe9/0x480
[ 422.638074][ T7962] ? finish_automount+0x9b0/0x9b0
[ 422.643123][ T7962] ? putname+0x102/0x140
[ 422.647406][ T7962] __x64_sys_mount+0x283/0x300
[ 422.652186][ T7962] ? copy_mnt_ns+0xb30/0xb30
[ 422.657172][ T7962] ? syscall_enter_from_user_mode+0x26/0x80
[ 422.663186][ T7962] do_syscall_64+0x39/0xb0
[ 422.667732][ T7962] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 422.673918][ T7962] RIP: 0033:0x7f388e28d60a
[ 422.678343][ T7962] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 422.697964][ T7962] RSP: 002b:00007f388f0c0f88 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 422.706387][ T7962] RAX: ffffffffffffffda RBX: 00000000000133e6 RCX: 00007f388e28d60a
[ 422.714384][ T7962] RDX: 0000000020013400 RSI: 0000000020013440 RDI: 00007f388f0c0fe0
[ 422.722445][ T7962] RBP: 00007f388f0c1020 R08: 00007f388f0c1020 R09: 0000000000000000
[ 422.730420][ T7962] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020013400
[ 422.738394][ T7962] R13: 0000000020013440 R14: 00007f388f0c0fe0 R15: 00000000200000c0
[ 422.746386][ T7962]
[ 422.755220][ T7960] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 422.759569][ T7962] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 422.796720][ T7960] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 422.912662][ T7962] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 424.563533][ T7972] loop0: detected capacity change from 0 to 32768
[ 424.604699][ T7974] loop5: detected capacity change from 0 to 32768
[ 424.633363][ T7972] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[ 424.640449][ T7974] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 424.641581][ T7972] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
[ 424.671449][ T7980] loop4: detected capacity change from 0 to 32768
[ 424.704930][ T7972] gfs2: fsid=syz:syz.s: journal 0 mapped with 1 extents in 0ms
[ 424.730515][ T7980] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 424.752412][ T7980] CPU: 0 PID: 7980 Comm: syz-executor.4 Not tainted 6.3.0-rc7-next-20230420-syzkaller-13291-g44bf136283e5 #0
[ 424.764135][ T7980] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023
[ 424.774224][ T7980] Call Trace:
[ 424.777532][ T7980]
[ 424.780488][ T7980] dump_stack_lvl+0x136/0x150
[ 424.785207][ T7980] sysfs_warn_dup+0x80/0xa0
[ 424.789830][ T7980] sysfs_create_dir_ns+0x237/0x290
[ 424.794982][ T7980] ? sysfs_create_mount_point+0xb0/0xb0
[ 424.800567][ T7980] ? spin_bug+0x1c0/0x1c0
[ 424.804966][ T7980] ? kobject_add_internal+0x12f/0x9c0
[ 424.810390][ T7980] ? do_raw_spin_unlock+0x175/0x230
[ 424.815723][ T7980] kobject_add_internal+0x2c9/0x9c0
[ 424.820957][ T7980] ? kfree+0x101/0x150
[ 424.825059][ T7980] kobject_init_and_add+0x101/0x170
[ 424.830534][ T7980] ? kobject_create_and_add+0xf0/0xf0
[ 424.836012][ T7980] ? lockdep_init_map_type+0x21e/0x810
[ 424.841485][ T7980] ? lockdep_hardirqs_on+0x7d/0x100
[ 424.846792][ T7980] ? lockdep_init_map_type+0x21e/0x810
[ 424.852357][ T7980] gfs2_sys_fs_add+0x1d5/0x450
[ 424.857131][ T7980] ? recover_store+0x170/0x170
[ 424.861905][ T7980] ? workqueue_sysfs_register+0x3f0/0x3f0
[ 424.867831][ T7980] gfs2_fill_super+0x135f/0x2b20
[ 424.872978][ T7980] ? gfs2_reconfigure+0x1060/0x1060
[ 424.878280][ T7980] ? __mutex_unlock_slowpath+0x157/0x5e0
[ 424.883958][ T7980] ? snprintf+0xbf/0x100
[ 424.888247][ T7980] ? vsprintf+0x30/0x30
[ 424.892442][ T7980] ? wait_for_completion_io_timeout+0x20/0x20
[ 424.898530][ T7980] ? set_blocksize+0x2d8/0x370
[ 424.903595][ T7980] get_tree_bdev+0x44a/0x770
[ 424.908372][ T7980] ? gfs2_reconfigure+0x1060/0x1060
[ 424.913582][ T7980] gfs2_get_tree+0x4e/0x270
[ 424.918095][ T7980] vfs_get_tree+0x8d/0x350
[ 424.922522][ T7980] path_mount+0x134b/0x1e40
[ 424.927040][ T7980] ? kmem_cache_free+0xe9/0x480
[ 424.931910][ T7980] ? finish_automount+0x9b0/0x9b0
[ 424.936954][ T7980] ? putname+0x102/0x140
[ 424.941220][ T7980] __x64_sys_mount+0x283/0x300
[ 424.945998][ T7980] ? copy_mnt_ns+0xb30/0xb30
[ 424.950776][ T7980] ? syscall_enter_from_user_mode+0x26/0x80
[ 424.956895][ T7980] do_syscall_64+0x39/0xb0
[ 424.961406][ T7980] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 424.967316][ T7980] RIP: 0033:0x7f7c8948d60a
[ 424.971831][ T7980] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 424.991470][ T7980] RSP: 002b:00007f7c8a25ff88 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 424.999979][ T7980] RAX: ffffffffffffffda RBX: 00000000000133e6 RCX: 00007f7c8948d60a
[ 425.007950][ T7980] RDX: 0000000020013400 RSI: 0000000020013440 RDI: 00007f7c8a25ffe0
[ 425.015951][ T7980] RBP: 00007f7c8a260020 R08: 00007f7c8a260020 R09: 0000000000000000
[ 425.023934][ T7980] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020013400
[ 425.031927][ T7980] R13: 0000000020013440 R14: 00007f7c8a25ffe0 R15: 00000000200000c0
[ 425.039915][ T7980]
[ 425.044166][ T7974] CPU: 0 PID: 7974 Comm: syz-executor.5 Not tainted 6.3.0-rc7-next-20230420-syzkaller-13291-g44bf136283e5 #0
[ 425.055929][ T7974] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023
[ 425.066021][ T7974] Call Trace:
[ 425.069494][ T7974]
[ 425.072737][ T7974] dump_stack_lvl+0x136/0x150
[ 425.074298][ T7979] loop1: detected capacity change from 0 to 32768
[ 425.077466][ T7974] sysfs_warn_dup+0x80/0xa0
[ 425.077500][ T7974] sysfs_create_dir_ns+0x237/0x290
[ 425.093783][ T7974] ? sysfs_create_mount_point+0xb0/0xb0
[ 425.099366][ T7974] ? spin_bug+0x1c0/0x1c0
[ 425.103737][ T7974] ? kobject_add_internal+0x12f/0x9c0
[ 425.109149][ T7974] ? do_raw_spin_unlock+0x175/0x230
[ 425.114391][ T7974] kobject_add_internal+0x2c9/0x9c0
[ 425.119638][ T7974] ? kfree+0x101/0x150
[ 425.123834][ T7974] kobject_init_and_add+0x101/0x170
[ 425.129077][ T7974] ? kobject_create_and_add+0xf0/0xf0
[ 425.134591][ T7974] ? lockdep_init_map_type+0x21e/0x810
[ 425.140092][ T7974] ? lockdep_hardirqs_on+0x7d/0x100
[ 425.145418][ T7974] ? lockdep_init_map_type+0x21e/0x810
[ 425.150929][ T7974] gfs2_sys_fs_add+0x1d5/0x450
[ 425.155744][ T7974] ? recover_store+0x170/0x170
[ 425.160627][ T7974] ? workqueue_sysfs_register+0x3f0/0x3f0
[ 425.166495][ T7974] gfs2_fill_super+0x135f/0x2b20
[ 425.171483][ T7974] ? gfs2_reconfigure+0x1060/0x1060
[ 425.176723][ T7974] ? __mutex_unlock_slowpath+0x157/0x5e0
[ 425.182407][ T7974] ? snprintf+0xbf/0x100
[ 425.186690][ T7974] ? vsprintf+0x30/0x30
[ 425.190885][ T7974] ? wait_for_completion_io_timeout+0x20/0x20
[ 425.198134][ T7974] ? set_blocksize+0x2d8/0x370
[ 425.202494][ T7980] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 425.203040][ T7974] get_tree_bdev+0x44a/0x770
[ 425.221974][ T7974] ? gfs2_reconfigure+0x1060/0x1060
[ 425.227232][ T7974] gfs2_get_tree+0x4e/0x270
[ 425.231779][ T7974] vfs_get_tree+0x8d/0x350
[ 425.233671][ T7972] gfs2: fsid=syz:syz.s: first mount done, others may mount
[ 425.236233][ T7974] path_mount+0x134b/0x1e40
[ 425.236282][ T7974] ? kmem_cache_free+0xe9/0x480
[ 425.243695][ T7980] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 425.247966][ T7974] ? finish_automount+0x9b0/0x9b0
[ 425.248008][ T7974] ? putname+0x102/0x140
[ 425.268863][ T7974] __x64_sys_mount+0x283/0x300
[ 425.273679][ T7974] ? copy_mnt_ns+0xb30/0xb30
[ 425.278315][ T7974] ? syscall_enter_from_user_mode+0x26/0x80
[ 425.284607][ T7974] do_syscall_64+0x39/0xb0
[ 425.289084][ T7974] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 425.295017][ T7974] RIP: 0033:0x7f388e28d60a
[ 425.299465][ T7974] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 425.319883][ T7974] RSP: 002b:00007f388f0c0f88 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 425.328319][ T7974] RAX: ffffffffffffffda RBX: 00000000000133e6 RCX: 00007f388e28d60a
[ 425.336914][ T7974] RDX: 0000000020013400 RSI: 0000000020013440 RDI: 00007f388f0c0fe0
[ 425.344921][ T7974] RBP: 00007f388f0c1020 R08: 00007f388f0c1020 R09: 0000000000000000
[ 425.352907][ T7974] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020013400
[ 425.360885][ T7974] R13: 0000000020013440 R14: 00007f388f0c0fe0 R15: 00000000200000c0
[ 425.368967][ T7974]
[ 425.386835][ T7979] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 425.391046][ T7976] loop3: detected capacity change from 0 to 32768
[ 425.398967][ T7979] CPU: 1 PID: 7979 Comm: syz-executor.1 Not tainted 6.3.0-rc7-next-20230420-syzkaller-13291-g44bf136283e5 #0
[ 425.412445][ T7974] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 425.412468][ T7974] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 425.433299][ T7979] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023
[ 425.443909][ T7979] Call Trace:
[ 425.447305][ T7979]
[ 425.450261][ T7979] dump_stack_lvl+0x136/0x150
[ 425.454989][ T7979] sysfs_warn_dup+0x80/0xa0
[ 425.459535][ T7979] sysfs_create_dir_ns+0x237/0x290
[ 425.464817][ T7979] ? sysfs_create_mount_point+0xb0/0xb0
[ 425.470724][ T7979] ? spin_bug+0x1c0/0x1c0
[ 425.475470][ T7979] ? kobject_add_internal+0x12f/0x9c0
[ 425.480981][ T7979] ? do_raw_spin_unlock+0x175/0x230
[ 425.486234][ T7979] kobject_add_internal+0x2c9/0x9c0
[ 425.491558][ T7979] ? kfree+0x101/0x150
[ 425.495877][ T7979] kobject_init_and_add+0x101/0x170
[ 425.501121][ T7979] ? kobject_create_and_add+0xf0/0xf0
[ 425.506631][ T7979] ? lockdep_init_map_type+0x21e/0x810
[ 425.512139][ T7979] ? lockdep_hardirqs_on+0x7d/0x100
[ 425.517378][ T7979] ? lockdep_init_map_type+0x21e/0x810
[ 425.522885][ T7979] gfs2_sys_fs_add+0x1d5/0x450
[ 425.527712][ T7979] ? recover_store+0x170/0x170
[ 425.532518][ T7979] ? workqueue_sysfs_register+0x3f0/0x3f0
[ 425.538298][ T7979] gfs2_fill_super+0x135f/0x2b20
[ 425.543289][ T7979] ? gfs2_reconfigure+0x1060/0x1060
[ 425.548518][ T7979] ? __mutex_unlock_slowpath+0x157/0x5e0
[ 425.554196][ T7979] ? snprintf+0xbf/0x100
[ 425.558475][ T7979] ? vsprintf+0x30/0x30
[ 425.562662][ T7979] ? wait_for_completion_io_timeout+0x20/0x20
[ 425.568772][ T7979] ? set_blocksize+0x2d8/0x370
[ 425.573578][ T7979] get_tree_bdev+0x44a/0x770
[ 425.578287][ T7979] ? gfs2_reconfigure+0x1060/0x1060
[ 425.583526][ T7979] gfs2_get_tree+0x4e/0x270
[ 425.588061][ T7979] vfs_get_tree+0x8d/0x350
[ 425.592511][ T7979] path_mount+0x134b/0x1e40
[ 425.597051][ T7979] ? kmem_cache_free+0xe9/0x480
[ 425.601947][ T7979] ? finish_automount+0x9b0/0x9b0
[ 425.607012][ T7979] ? putname+0x102/0x140
[ 425.611383][ T7979] __x64_sys_mount+0x283/0x300
[ 425.616210][ T7979] ? copy_mnt_ns+0xb30/0xb30
[ 425.620851][ T7979] ? syscall_enter_from_user_mode+0x26/0x80
[ 425.622049][ T7982] loop2: detected capacity change from 0 to 32768
[ 425.626852][ T7979] do_syscall_64+0x39/0xb0
[ 425.626884][ T7979] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 425.626911][ T7979] RIP: 0033:0x7fe4d3a8d60a
[ 425.626931][ T7979] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 425.626954][ T7979] RSP: 002b:00007fe4d4773f88 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 425.626979][ T7979] RAX: ffffffffffffffda RBX: 00000000000133e6 RCX: 00007fe4d3a8d60a
[ 425.626997][ T7979] RDX: 0000000020013400 RSI: 0000000020013440 RDI: 00007fe4d4773fe0
[ 425.627014][ T7979] RBP: 00007fe4d4774020 R08: 00007fe4d4774020 R09: 0000000000000000
[ 425.627029][ T7979] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020013400
[ 425.627044][ T7979] R13: 0000000020013440 R14: 00007fe4d4773fe0 R15: 00000000200000c0
[ 425.627073][ T7979]
[ 425.678081][ T7976] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 425.699858][ T7979] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 425.711042][ T7982] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 425.730824][ T7976] CPU: 0 PID: 7976 Comm: syz-executor.3 Not tainted 6.3.0-rc7-next-20230420-syzkaller-13291-g44bf136283e5 #0
[ 425.762731][ T7976] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023
[ 425.772801][ T7976] Call Trace:
[ 425.776094][ T7976]
[ 425.779183][ T7976] dump_stack_lvl+0x136/0x150
[ 425.784178][ T7976] sysfs_warn_dup+0x80/0xa0
[ 425.788717][ T7976] sysfs_create_dir_ns+0x237/0x290
[ 425.793891][ T7976] ? sysfs_create_mount_point+0xb0/0xb0
[ 425.799548][ T7976] ? spin_bug+0x1c0/0x1c0
[ 425.803907][ T7976] ? kobject_add_internal+0x12f/0x9c0
[ 425.809312][ T7976] ? do_raw_spin_unlock+0x175/0x230
[ 425.814544][ T7976] kobject_add_internal+0x2c9/0x9c0
[ 425.819767][ T7976] ? kfree+0x101/0x150
[ 425.823856][ T7976] kobject_init_and_add+0x101/0x170
[ 425.829082][ T7976] ? kobject_create_and_add+0xf0/0xf0
[ 425.834485][ T7976] ? lockdep_init_map_type+0x21e/0x810
[ 425.839962][ T7976] ? lockdep_hardirqs_on+0x7d/0x100
[ 425.845180][ T7976] ? lockdep_init_map_type+0x21e/0x810
[ 425.850716][ T7976] gfs2_sys_fs_add+0x1d5/0x450
[ 425.855591][ T7976] ? recover_store+0x170/0x170
[ 425.860485][ T7976] ? workqueue_sysfs_register+0x3f0/0x3f0
[ 425.866406][ T7976] gfs2_fill_super+0x135f/0x2b20
[ 425.871366][ T7976] ? gfs2_reconfigure+0x1060/0x1060
[ 425.876748][ T7976] ? __mutex_unlock_slowpath+0x157/0x5e0
[ 425.883014][ T7976] ? snprintf+0xbf/0x100
[ 425.887447][ T7976] ? vsprintf+0x30/0x30
[ 425.891701][ T7976] ? wait_for_completion_io_timeout+0x20/0x20
[ 425.897929][ T7976] ? set_blocksize+0x2d8/0x370
[ 425.902708][ T7976] get_tree_bdev+0x44a/0x770
[ 425.907327][ T7976] ? gfs2_reconfigure+0x1060/0x1060
[ 425.912563][ T7976] gfs2_get_tree+0x4e/0x270
[ 425.917176][ T7976] vfs_get_tree+0x8d/0x350
[ 425.921619][ T7976] path_mount+0x134b/0x1e40
[ 425.926139][ T7976] ? kmem_cache_free+0xe9/0x480
[ 425.931007][ T7976] ? finish_automount+0x9b0/0x9b0
[ 425.936224][ T7976] ? putname+0x102/0x140
[ 425.940487][ T7976] __x64_sys_mount+0x283/0x300
[ 425.945370][ T7976] ? copy_mnt_ns+0xb30/0xb30
[ 425.949987][ T7976] ? syscall_enter_from_user_mode+0x26/0x80
[ 425.956087][ T7976] do_syscall_64+0x39/0xb0
[ 425.960528][ T7976] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 425.966440][ T7976] RIP: 0033:0x7f934e68d60a
[ 425.970870][ T7976] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 425.990948][ T7976] RSP: 002b:00007f934f335f88 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 425.999472][ T7976] RAX: ffffffffffffffda RBX: 00000000000133e6 RCX: 00007f934e68d60a
[ 426.007532][ T7976] RDX: 0000000020013400 RSI: 0000000020013440 RDI: 00007f934f335fe0
[ 426.015504][ T7976] RBP: 00007f934f336020 R08: 00007f934f336020 R09: 0000000000000000
[ 426.023576][ T7976] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020013400
[ 426.031555][ T7976] R13: 0000000020013440 R14: 00007f934f335fe0 R15: 00000000200000c0
[ 426.039671][ T7976]
[ 426.044261][ T7979] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 426.054837][ T7982] CPU: 0 PID: 7982 Comm: syz-executor.2 Not tainted 6.3.0-rc7-next-20230420-syzkaller-13291-g44bf136283e5 #0
[ 426.055963][ T7976] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 426.066400][ T7982] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023
[ 426.066417][ T7982] Call Trace:
[ 426.066425][ T7982]
[ 426.066434][ T7982] dump_stack_lvl+0x136/0x150
[ 426.101685][ T7982] sysfs_warn_dup+0x80/0xa0
[ 426.106227][ T7982] sysfs_create_dir_ns+0x237/0x290
[ 426.111456][ T7982] ? sysfs_create_mount_point+0xb0/0xb0
[ 426.117036][ T7982] ? spin_bug+0x1c0/0x1c0
[ 426.121409][ T7982] ? kobject_add_internal+0x12f/0x9c0
[ 426.126828][ T7982] ? do_raw_spin_unlock+0x175/0x230
[ 426.132078][ T7982] kobject_add_internal+0x2c9/0x9c0
[ 426.137321][ T7982] ? kfree+0x101/0x150
[ 426.141427][ T7982] kobject_init_and_add+0x101/0x170
[ 426.146667][ T7982] ? kobject_create_and_add+0xf0/0xf0
[ 426.152085][ T7982] ? lockdep_init_map_type+0x21e/0x810
[ 426.157587][ T7982] ? lockdep_hardirqs_on+0x7d/0x100
[ 426.162824][ T7982] ? lockdep_init_map_type+0x21e/0x810
[ 426.168337][ T7982] gfs2_sys_fs_add+0x1d5/0x450
[ 426.173165][ T7982] ? recover_store+0x170/0x170
[ 426.177974][ T7982] ? workqueue_sysfs_register+0x3f0/0x3f0
[ 426.183719][ T7982] gfs2_fill_super+0x135f/0x2b20
[ 426.188681][ T7982] ? gfs2_reconfigure+0x1060/0x1060
[ 426.193904][ T7982] ? __mutex_unlock_slowpath+0x157/0x5e0
[ 426.199558][ T7982] ? snprintf+0xbf/0x100
[ 426.203819][ T7982] ? vsprintf+0x30/0x30
[ 426.207983][ T7982] ? wait_for_completion_io_timeout+0x20/0x20
[ 426.214094][ T7982] ? set_blocksize+0x2d8/0x370
[ 426.218877][ T7982] get_tree_bdev+0x44a/0x770
[ 426.223487][ T7982] ? gfs2_reconfigure+0x1060/0x1060
[ 426.228699][ T7982] gfs2_get_tree+0x4e/0x270
[ 426.233214][ T7982] vfs_get_tree+0x8d/0x350
[ 426.237642][ T7982] path_mount+0x134b/0x1e40
[ 426.242170][ T7982] ? kmem_cache_free+0xe9/0x480
[ 426.247064][ T7982] ? finish_automount+0x9b0/0x9b0
[ 426.252276][ T7982] ? putname+0x102/0x140
[ 426.256711][ T7982] __x64_sys_mount+0x283/0x300
[ 426.261486][ T7982] ? copy_mnt_ns+0xb30/0xb30
[ 426.266175][ T7982] ? syscall_enter_from_user_mode+0x26/0x80
[ 426.272088][ T7982] do_syscall_64+0x39/0xb0
[ 426.276544][ T7982] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 426.282628][ T7982] RIP: 0033:0x7f1d0868d60a
[ 426.287054][ T7982] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 426.307033][ T7982] RSP: 002b:00007f1d079fdf88 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 426.315541][ T7982] RAX: ffffffffffffffda RBX: 00000000000133e6 RCX: 00007f1d0868d60a
[ 426.323603][ T7982] RDX: 0000000020013400 RSI: 0000000020013440 RDI: 00007f1d079fdfe0
[ 426.331677][ T7982] RBP: 00007f1d079fe020 R08: 00007f1d079fe020 R09: 0000000000000000
[ 426.339912][ T7982] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020013400
[ 426.347999][ T7982] R13: 0000000020013440 R14: 00007f1d079fdfe0 R15: 00000000200000c0
[ 426.356181][ T7982]
[ 426.363475][ T7976] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 426.482296][ T7474] I/O error, dev loop1, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2
[ 426.503836][ T5576] I/O error, dev loop3, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2
[ 427.012401][ T7982] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 427.099113][ T7982] gfs2: fsid=syz:syz: error -17 adding sysfs files
2023/04/21 11:05:15 executed programs: 561
[ 428.105393][ T7990] loop5: detected capacity change from 0 to 32768
[ 428.156662][ T7990] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[ 428.193714][ T7990] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
[ 428.245570][ T7990] gfs2: fsid=syz:syz.s: journal 0 mapped with 1 extents in 0ms
[ 428.248321][ T7992] loop0: detected capacity change from 0 to 32768
[ 428.318480][ T7992] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 428.346791][ T7997] loop3: detected capacity change from 0 to 32768
[ 428.354496][ T7992] CPU: 1 PID: 7992 Comm: syz-executor.0 Not tainted 6.3.0-rc7-next-20230420-syzkaller-13291-g44bf136283e5 #0
[ 428.366389][ T7992] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023
[ 428.376650][ T7992] Call Trace:
[ 428.379949][ T7992]
[ 428.382904][ T7992] dump_stack_lvl+0x136/0x150
[ 428.387725][ T7992] sysfs_warn_dup+0x80/0xa0
[ 428.392270][ T7992] sysfs_create_dir_ns+0x237/0x290
[ 428.397416][ T7992] ? sysfs_create_mount_point+0xb0/0xb0
[ 428.403192][ T7992] ? spin_bug+0x1c0/0x1c0
[ 428.406694][ T7994] loop4: detected capacity change from 0 to 32768
[ 428.407558][ T7992] ? kobject_add_internal+0x12f/0x9c0
[ 428.407601][ T7992] ? do_raw_spin_unlock+0x175/0x230
[ 428.420458][ T7990] gfs2: fsid=syz:syz.s: first mount done, others may mount
[ 428.424929][ T7992] kobject_add_internal+0x2c9/0x9c0
[ 428.424971][ T7992] ? kfree+0x101/0x150
[ 428.425000][ T7992] kobject_init_and_add+0x101/0x170
[ 428.425034][ T7992] ? kobject_create_and_add+0xf0/0xf0
[ 428.425067][ T7992] ? lockdep_init_map_type+0x21e/0x810
[ 428.458579][ T7992] ? lockdep_hardirqs_on+0x7d/0x100
[ 428.463923][ T7992] ? lockdep_init_map_type+0x21e/0x810
[ 428.469465][ T7992] gfs2_sys_fs_add+0x1d5/0x450
[ 428.474573][ T7992] ? recover_store+0x170/0x170
[ 428.479482][ T7992] ? workqueue_sysfs_register+0x3f0/0x3f0
[ 428.485386][ T7992] gfs2_fill_super+0x135f/0x2b20
[ 428.490580][ T7992] ? gfs2_reconfigure+0x1060/0x1060
[ 428.495823][ T7992] ? __mutex_unlock_slowpath+0x157/0x5e0
[ 428.501611][ T7992] ? snprintf+0xbf/0x100
[ 428.505904][ T7992] ? vsprintf+0x30/0x30
[ 428.510311][ T7992] ? wait_for_completion_io_timeout+0x20/0x20
[ 428.516971][ T7992] ? set_blocksize+0x2d8/0x370
[ 428.521783][ T7992] get_tree_bdev+0x44a/0x770
[ 428.526433][ T7992] ? gfs2_reconfigure+0x1060/0x1060
[ 428.531696][ T7992] gfs2_get_tree+0x4e/0x270
[ 428.536247][ T7992] vfs_get_tree+0x8d/0x350
[ 428.540962][ T7992] path_mount+0x134b/0x1e40
[ 428.546042][ T7992] ? kmem_cache_free+0xe9/0x480
[ 428.551032][ T7992] ? finish_automount+0x9b0/0x9b0
[ 428.556267][ T7992] ? putname+0x102/0x140
[ 428.560728][ T7992] __x64_sys_mount+0x283/0x300
[ 428.565552][ T7992] ? copy_mnt_ns+0xb30/0xb30
[ 428.570293][ T7992] ? syscall_enter_from_user_mode+0x26/0x80
[ 428.576447][ T7992] do_syscall_64+0x39/0xb0
[ 428.581075][ T7992] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 428.587356][ T7992] RIP: 0033:0x7f854488d60a
[ 428.591894][ T7992] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 428.607248][ T7994] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 428.612130][ T7992] RSP: 002b:00007f85455b0f88 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 428.612159][ T7992] RAX: ffffffffffffffda RBX: 00000000000133e6 RCX: 00007f854488d60a
[ 428.612177][ T7992] RDX: 0000000020013400 RSI: 0000000020013440 RDI: 00007f85455b0fe0
[ 428.644190][ T7992] RBP: 00007f85455b1020 R08: 00007f85455b1020 R09: 0000000000000000
[ 428.652208][ T7992] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020013400
[ 428.660235][ T7992] R13: 0000000020013440 R14: 00007f85455b0fe0 R15: 00000000200000c0
[ 428.668374][ T7992]
[ 428.672793][ T7994] CPU: 0 PID: 7994 Comm: syz-executor.4 Not tainted 6.3.0-rc7-next-20230420-syzkaller-13291-g44bf136283e5 #0
[ 428.684830][ T7994] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023
[ 428.695068][ T7994] Call Trace:
[ 428.698351][ T7994]
[ 428.701291][ T7994] dump_stack_lvl+0x136/0x150
[ 428.706089][ T7994] sysfs_warn_dup+0x80/0xa0
[ 428.710780][ T7994] sysfs_create_dir_ns+0x237/0x290
[ 428.715996][ T7994] ? sysfs_create_mount_point+0xb0/0xb0
[ 428.721895][ T7994] ? spin_bug+0x1c0/0x1c0
[ 428.726420][ T7994] ? kobject_add_internal+0x12f/0x9c0
[ 428.731985][ T7994] ? do_raw_spin_unlock+0x175/0x230
[ 428.737215][ T7994] kobject_add_internal+0x2c9/0x9c0
[ 428.742446][ T7994] ? kfree+0x101/0x150
[ 428.746624][ T7994] kobject_init_and_add+0x101/0x170
[ 428.752074][ T7994] ? kobject_create_and_add+0xf0/0xf0
[ 428.757571][ T7994] ? lockdep_init_map_type+0x21e/0x810
[ 428.763132][ T7994] ? lockdep_hardirqs_on+0x7d/0x100
[ 428.768470][ T7994] ? lockdep_init_map_type+0x21e/0x810
[ 428.773958][ T7994] gfs2_sys_fs_add+0x1d5/0x450
[ 428.778741][ T7994] ? recover_store+0x170/0x170
[ 428.783617][ T7994] ? workqueue_sysfs_register+0x3f0/0x3f0
[ 428.789651][ T7994] gfs2_fill_super+0x135f/0x2b20
[ 428.794735][ T7994] ? gfs2_reconfigure+0x1060/0x1060
[ 428.799956][ T7994] ? __mutex_unlock_slowpath+0x157/0x5e0
[ 428.805625][ T7994] ? snprintf+0xbf/0x100
[ 428.809902][ T7994] ? vsprintf+0x30/0x30
[ 428.814070][ T7994] ? wait_for_completion_io_timeout+0x20/0x20
[ 428.820156][ T7994] ? set_blocksize+0x2d8/0x370
[ 428.824947][ T7994] get_tree_bdev+0x44a/0x770
[ 428.829562][ T7994] ? gfs2_reconfigure+0x1060/0x1060
[ 428.834861][ T7994] gfs2_get_tree+0x4e/0x270
[ 428.839377][ T7994] vfs_get_tree+0x8d/0x350
[ 428.843808][ T7994] path_mount+0x134b/0x1e40
[ 428.848363][ T7994] ? kmem_cache_free+0xe9/0x480
[ 428.853405][ T7994] ? finish_automount+0x9b0/0x9b0
[ 428.858647][ T7994] ? putname+0x102/0x140
[ 428.863014][ T7994] __x64_sys_mount+0x283/0x300
[ 428.867795][ T7994] ? copy_mnt_ns+0xb30/0xb30
[ 428.872398][ T7994] ? syscall_enter_from_user_mode+0x26/0x80
[ 428.878403][ T7994] do_syscall_64+0x39/0xb0
[ 428.882830][ T7994] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 428.888732][ T7994] RIP: 0033:0x7f7c8948d60a
[ 428.893176][ T7994] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 428.912789][ T7994] RSP: 002b:00007f7c8a25ff88 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 428.921306][ T7994] RAX: ffffffffffffffda RBX: 00000000000133e6 RCX: 00007f7c8948d60a
[ 428.929367][ T7994] RDX: 0000000020013400 RSI: 0000000020013440 RDI: 00007f7c8a25ffe0
[ 428.937363][ T7994] RBP: 00007f7c8a260020 R08: 00007f7c8a260020 R09: 0000000000000000
[ 428.945528][ T7994] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020013400
[ 428.953527][ T7994] R13: 0000000020013440 R14: 00007f7c8a25ffe0 R15: 00000000200000c0
[ 428.961865][ T7994]
[ 428.968517][ T7994] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 428.982979][ T7994] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 428.984094][ T7992] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 429.033706][ T7997] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 429.041324][ T7997] CPU: 0 PID: 7997 Comm: syz-executor.3 Not tainted 6.3.0-rc7-next-20230420-syzkaller-13291-g44bf136283e5 #0
[ 429.049947][ T8000] loop2: detected capacity change from 0 to 32768
[ 429.053400][ T7997] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023
[ 429.053415][ T7997] Call Trace:
[ 429.053422][ T7997]
[ 429.053431][ T7997] dump_stack_lvl+0x136/0x150
[ 429.081297][ T7997] sysfs_warn_dup+0x80/0xa0
[ 429.085846][ T7997] sysfs_create_dir_ns+0x237/0x290
[ 429.091177][ T7997] ? sysfs_create_mount_point+0xb0/0xb0
[ 429.096832][ T7997] ? spin_bug+0x1c0/0x1c0
[ 429.101392][ T7997] ? kobject_add_internal+0x12f/0x9c0
[ 429.104316][ T7998] loop1: detected capacity change from 0 to 32768
[ 429.107233][ T7997] ? do_raw_spin_unlock+0x175/0x230
[ 429.115349][ T7992] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 429.118952][ T7997] kobject_add_internal+0x2c9/0x9c0
[ 429.118992][ T7997] ? kfree+0x101/0x150
[ 429.119021][ T7997] kobject_init_and_add+0x101/0x170
[ 429.119055][ T7997] ? kobject_create_and_add+0xf0/0xf0
[ 429.119090][ T7997] ? lockdep_init_map_type+0x21e/0x810
[ 429.119124][ T7997] ? lockdep_hardirqs_on+0x7d/0x100
[ 429.119160][ T7997] ? lockdep_init_map_type+0x21e/0x810
[ 429.119207][ T7997] gfs2_sys_fs_add+0x1d5/0x450
[ 429.119245][ T7997] ? recover_store+0x170/0x170
[ 429.119279][ T7997] ? workqueue_sysfs_register+0x3f0/0x3f0
[ 429.119326][ T7997] gfs2_fill_super+0x135f/0x2b20
[ 429.119370][ T7997] ? gfs2_reconfigure+0x1060/0x1060
[ 429.119400][ T7997] ? __mutex_unlock_slowpath+0x157/0x5e0
[ 429.119446][ T7997] ? snprintf+0xbf/0x100
[ 429.119482][ T7997] ? vsprintf+0x30/0x30
[ 429.119515][ T7997] ? wait_for_completion_io_timeout+0x20/0x20
[ 429.119554][ T7997] ? set_blocksize+0x2d8/0x370
[ 429.212815][ T7997] get_tree_bdev+0x44a/0x770
[ 429.217507][ T7997] ? gfs2_reconfigure+0x1060/0x1060
[ 429.222738][ T7997] gfs2_get_tree+0x4e/0x270
[ 429.227273][ T7997] vfs_get_tree+0x8d/0x350
[ 429.231999][ T7997] path_mount+0x134b/0x1e40
[ 429.236527][ T7997] ? kmem_cache_free+0xe9/0x480
[ 429.241401][ T7997] ? finish_automount+0x9b0/0x9b0
[ 429.246443][ T7997] ? putname+0x102/0x140
[ 429.250709][ T7997] __x64_sys_mount+0x283/0x300
[ 429.255499][ T7997] ? copy_mnt_ns+0xb30/0xb30
[ 429.260277][ T7997] ? syscall_enter_from_user_mode+0x26/0x80
[ 429.266218][ T7997] do_syscall_64+0x39/0xb0
[ 429.270649][ T7997] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 429.276567][ T7997] RIP: 0033:0x7f934e68d60a
[ 429.281087][ T7997] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 429.300890][ T7997] RSP: 002b:00007f934f335f88 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 429.309399][ T7997] RAX: ffffffffffffffda RBX: 00000000000133e6 RCX: 00007f934e68d60a
[ 429.317376][ T7997] RDX: 0000000020013400 RSI: 0000000020013440 RDI: 00007f934f335fe0
[ 429.325457][ T7997] RBP: 00007f934f336020 R08: 00007f934f336020 R09: 0000000000000000
[ 429.333430][ T7997] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020013400
[ 429.341512][ T7997] R13: 0000000020013440 R14: 00007f934f335fe0 R15: 00000000200000c0
[ 429.349505][ T7997]
[ 429.380213][ T8000] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 429.388008][ T7998] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 429.405812][ T7997] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 429.408901][ T7998] CPU: 1 PID: 7998 Comm: syz-executor.1 Not tainted 6.3.0-rc7-next-20230420-syzkaller-13291-g44bf136283e5 #0
[ 429.428337][ T7997] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 429.431442][ T7998] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023
[ 429.431459][ T7998] Call Trace:
[ 429.431468][ T7998]
[ 429.431479][ T7998] dump_stack_lvl+0x136/0x150
[ 429.459066][ T7998] sysfs_warn_dup+0x80/0xa0
[ 429.463586][ T7998] sysfs_create_dir_ns+0x237/0x290
[ 429.468714][ T7998] ? sysfs_create_mount_point+0xb0/0xb0
[ 429.474442][ T7998] ? spin_bug+0x1c0/0x1c0
[ 429.478967][ T7998] ? kobject_add_internal+0x12f/0x9c0
[ 429.484356][ T7998] ? do_raw_spin_unlock+0x175/0x230
[ 429.489587][ T7998] kobject_add_internal+0x2c9/0x9c0
[ 429.494825][ T7998] ? kfree+0x101/0x150
[ 429.498994][ T7998] kobject_init_and_add+0x101/0x170
[ 429.504294][ T7998] ? kobject_create_and_add+0xf0/0xf0
[ 429.509790][ T7998] ? lockdep_init_map_type+0x21e/0x810
[ 429.515529][ T7998] ? lockdep_hardirqs_on+0x7d/0x100
[ 429.520748][ T7998] ? lockdep_init_map_type+0x21e/0x810
[ 429.526255][ T7998] gfs2_sys_fs_add+0x1d5/0x450
[ 429.531071][ T7998] ? recover_store+0x170/0x170
[ 429.535940][ T7998] ? workqueue_sysfs_register+0x3f0/0x3f0
[ 429.541803][ T7998] gfs2_fill_super+0x135f/0x2b20
[ 429.546851][ T7998] ? gfs2_reconfigure+0x1060/0x1060
[ 429.552067][ T7998] ? __mutex_unlock_slowpath+0x157/0x5e0
[ 429.557805][ T7998] ? snprintf+0xbf/0x100
[ 429.562083][ T7998] ? vsprintf+0x30/0x30
[ 429.566295][ T7998] ? wait_for_completion_io_timeout+0x20/0x20
[ 429.572571][ T7998] ? set_blocksize+0x2d8/0x370
[ 429.577350][ T7998] get_tree_bdev+0x44a/0x770
[ 429.581958][ T7998] ? gfs2_reconfigure+0x1060/0x1060
[ 429.587357][ T7998] gfs2_get_tree+0x4e/0x270
[ 429.591895][ T7998] vfs_get_tree+0x8d/0x350
[ 429.596343][ T7998] path_mount+0x134b/0x1e40
[ 429.600969][ T7998] ? kmem_cache_free+0xe9/0x480
[ 429.605880][ T7998] ? finish_automount+0x9b0/0x9b0
[ 429.610924][ T7998] ? putname+0x102/0x140
[ 429.615188][ T7998] __x64_sys_mount+0x283/0x300
[ 429.619983][ T7998] ? copy_mnt_ns+0xb30/0xb30
[ 429.624613][ T7998] ? syscall_enter_from_user_mode+0x26/0x80
[ 429.630527][ T7998] do_syscall_64+0x39/0xb0
[ 429.634953][ T7998] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 429.640944][ T7998] RIP: 0033:0x7fe4d3a8d60a
[ 429.645372][ T7998] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 429.665137][ T7998] RSP: 002b:00007fe4d4773f88 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 429.673643][ T7998] RAX: ffffffffffffffda RBX: 00000000000133e6 RCX: 00007fe4d3a8d60a
[ 429.681646][ T7998] RDX: 0000000020013400 RSI: 0000000020013440 RDI: 00007fe4d4773fe0
[ 429.690144][ T7998] RBP: 00007fe4d4774020 R08: 00007fe4d4774020 R09: 0000000000000000
[ 429.698296][ T7998] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020013400
[ 429.706285][ T7998] R13: 0000000020013440 R14: 00007fe4d4773fe0 R15: 00000000200000c0
[ 429.714292][ T7998]
[ 429.722489][ T8000] CPU: 1 PID: 8000 Comm: syz-executor.2 Not tainted 6.3.0-rc7-next-20230420-syzkaller-13291-g44bf136283e5 #0
[ 429.734434][ T8000] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023
[ 429.744609][ T8000] Call Trace:
[ 429.748003][ T8000]
[ 429.750963][ T8000] dump_stack_lvl+0x136/0x150
[ 429.755692][ T8000] sysfs_warn_dup+0x80/0xa0
[ 429.760236][ T8000] sysfs_create_dir_ns+0x237/0x290
[ 429.766175][ T8000] ? sysfs_create_mount_point+0xb0/0xb0
[ 429.771771][ T8000] ? spin_bug+0x1c0/0x1c0
[ 429.772322][ T7998] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 429.776141][ T8000] ? kobject_add_internal+0x12f/0x9c0
[ 429.795032][ T7998] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 429.795399][ T8000] ? do_raw_spin_unlock+0x175/0x230
[ 429.807361][ T8000] kobject_add_internal+0x2c9/0x9c0
[ 429.812603][ T8000] ? kfree+0x101/0x150
[ 429.816711][ T8000] kobject_init_and_add+0x101/0x170
[ 429.821960][ T8000] ? kobject_create_and_add+0xf0/0xf0
[ 429.827381][ T8000] ? lockdep_init_map_type+0x21e/0x810
[ 429.832895][ T8000] ? lockdep_hardirqs_on+0x7d/0x100
[ 429.838163][ T8000] ? lockdep_init_map_type+0x21e/0x810
[ 429.843975][ T8000] gfs2_sys_fs_add+0x1d5/0x450
[ 429.848958][ T8000] ? recover_store+0x170/0x170
[ 429.853794][ T8000] ? workqueue_sysfs_register+0x3f0/0x3f0
[ 429.859745][ T8000] gfs2_fill_super+0x135f/0x2b20
[ 429.864911][ T8000] ? gfs2_reconfigure+0x1060/0x1060
[ 429.870146][ T8000] ? __mutex_unlock_slowpath+0x157/0x5e0
[ 429.875930][ T8000] ? snprintf+0xbf/0x100
[ 429.880233][ T8000] ? vsprintf+0x30/0x30
[ 429.884521][ T8000] ? wait_for_completion_io_timeout+0x20/0x20
[ 429.890643][ T8000] ? set_blocksize+0x2d8/0x370
[ 429.895543][ T8000] get_tree_bdev+0x44a/0x770
[ 429.900269][ T8000] ? gfs2_reconfigure+0x1060/0x1060
[ 429.905518][ T8000] gfs2_get_tree+0x4e/0x270
[ 429.910252][ T8000] vfs_get_tree+0x8d/0x350
[ 429.914719][ T8000] path_mount+0x134b/0x1e40
[ 429.919259][ T8000] ? kmem_cache_free+0xe9/0x480
[ 429.924157][ T8000] ? finish_automount+0x9b0/0x9b0
[ 429.929233][ T8000] ? putname+0x102/0x140
[ 429.933790][ T8000] __x64_sys_mount+0x283/0x300
[ 429.938598][ T8000] ? copy_mnt_ns+0xb30/0xb30
[ 429.943230][ T8000] ? syscall_enter_from_user_mode+0x26/0x80
[ 429.949205][ T8000] do_syscall_64+0x39/0xb0
[ 429.953830][ T8000] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 429.959848][ T8000] RIP: 0033:0x7f1d0868d60a
[ 429.964296][ T8000] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 429.984552][ T8000] RSP: 002b:00007f1d079fdf88 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 429.993005][ T8000] RAX: ffffffffffffffda RBX: 00000000000133e6 RCX: 00007f1d0868d60a
[ 430.001179][ T8000] RDX: 0000000020013400 RSI: 0000000020013440 RDI: 00007f1d079fdfe0
[ 430.009193][ T8000] RBP: 00007f1d079fe020 R08: 00007f1d079fe020 R09: 0000000000000000
[ 430.017199][ T8000] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020013400
[ 430.025334][ T8000] R13: 0000000020013440 R14: 00007f1d079fdfe0 R15: 00000000200000c0
[ 430.033531][ T8000]
[ 430.049804][ T8000] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 430.162434][ T8000] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 431.524249][ T8010] loop5: detected capacity change from 0 to 32768
[ 431.590537][ T8010] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[ 431.600255][ T8008] loop4: detected capacity change from 0 to 32768
[ 431.627897][ T8010] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
[ 431.629310][ T8008] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 431.653180][ T8008] CPU: 0 PID: 8008 Comm: syz-executor.4 Not tainted 6.3.0-rc7-next-20230420-syzkaller-13291-g44bf136283e5 #0
[ 431.664871][ T8008] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023
[ 431.675051][ T8008] Call Trace:
[ 431.678448][ T8008]
[ 431.681404][ T8008] dump_stack_lvl+0x136/0x150
[ 431.686395][ T8008] sysfs_warn_dup+0x80/0xa0
[ 431.690940][ T8008] sysfs_create_dir_ns+0x237/0x290
[ 431.696093][ T8008] ? sysfs_create_mount_point+0xb0/0xb0
[ 431.701717][ T8008] ? spin_bug+0x1c0/0x1c0
[ 431.706096][ T8008] ? kobject_add_internal+0x12f/0x9c0
[ 431.711694][ T8008] ? do_raw_spin_unlock+0x175/0x230
[ 431.717070][ T8008] kobject_add_internal+0x2c9/0x9c0
[ 431.722316][ T8008] ? kfree+0x101/0x150
[ 431.726439][ T8008] kobject_init_and_add+0x101/0x170
[ 431.731692][ T8008] ? kobject_create_and_add+0xf0/0xf0
[ 431.737254][ T8008] ? lockdep_init_map_type+0x21e/0x810
[ 431.742843][ T8008] ? lockdep_hardirqs_on+0x7d/0x100
[ 431.748089][ T8008] ? lockdep_init_map_type+0x21e/0x810
[ 431.753692][ T8008] gfs2_sys_fs_add+0x1d5/0x450
[ 431.758499][ T8008] ? recover_store+0x170/0x170
[ 431.763314][ T8008] ? workqueue_sysfs_register+0x3f0/0x3f0
[ 431.769116][ T8008] gfs2_fill_super+0x135f/0x2b20
[ 431.774371][ T8008] ? gfs2_reconfigure+0x1060/0x1060
[ 431.779609][ T8008] ? __mutex_unlock_slowpath+0x157/0x5e0
[ 431.785476][ T8008] ? snprintf+0xbf/0x100
[ 431.789856][ T8008] ? vsprintf+0x30/0x30
[ 431.794116][ T8008] ? wait_for_completion_io_timeout+0x20/0x20
[ 431.800250][ T8008] ? set_blocksize+0x2d8/0x370
[ 431.805238][ T8008] get_tree_bdev+0x44a/0x770
[ 431.809991][ T8008] ? gfs2_reconfigure+0x1060/0x1060
[ 431.815262][ T8008] gfs2_get_tree+0x4e/0x270
[ 431.819806][ T8008] vfs_get_tree+0x8d/0x350
[ 431.824297][ T8008] path_mount+0x134b/0x1e40
[ 431.828848][ T8008] ? kmem_cache_free+0xe9/0x480
[ 431.833834][ T8008] ? finish_automount+0x9b0/0x9b0
[ 431.838911][ T8008] ? putname+0x102/0x140
[ 431.843218][ T8008] __x64_sys_mount+0x283/0x300
[ 431.848110][ T8008] ? copy_mnt_ns+0xb30/0xb30
[ 431.852754][ T8008] ? syscall_enter_from_user_mode+0x26/0x80
[ 431.858709][ T8008] do_syscall_64+0x39/0xb0
[ 431.863165][ T8008] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 431.869097][ T8008] RIP: 0033:0x7f7c8948d60a
[ 431.873977][ T8008] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 431.888482][ T8015] loop1: detected capacity change from 0 to 32768
[ 431.894634][ T8008] RSP: 002b:00007f7c8a25ff88 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 431.894662][ T8008] RAX: ffffffffffffffda RBX: 00000000000133e6 RCX: 00007f7c8948d60a
[ 431.894678][ T8008] RDX: 0000000020013400 RSI: 0000000020013440 RDI: 00007f7c8a25ffe0
[ 431.894693][ T8008] RBP: 00007f7c8a260020 R08: 00007f7c8a260020 R09: 0000000000000000
[ 431.894708][ T8008] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020013400
[ 431.894723][ T8008] R13: 0000000020013440 R14: 00007f7c8a25ffe0 R15: 00000000200000c0
[ 431.949653][ T8008]
[ 431.967651][ T8016] loop3: detected capacity change from 0 to 32768
[ 431.979516][ T8015] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 431.989591][ T8010] gfs2: fsid=syz:syz.s: journal 0 mapped with 1 extents in 0ms
[ 431.999683][ T8015] CPU: 1 PID: 8015 Comm: syz-executor.1 Not tainted 6.3.0-rc7-next-20230420-syzkaller-13291-g44bf136283e5 #0
[ 432.011372][ T8015] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023
[ 432.021457][ T8015] Call Trace:
[ 432.024761][ T8015]
[ 432.027978][ T8015] dump_stack_lvl+0x136/0x150
[ 432.032711][ T8015] sysfs_warn_dup+0x80/0xa0
[ 432.037337][ T8015] sysfs_create_dir_ns+0x237/0x290
[ 432.042483][ T8015] ? sysfs_create_mount_point+0xb0/0xb0
[ 432.048074][ T8015] ? spin_bug+0x1c0/0x1c0
[ 432.051072][ T8016] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 432.052429][ T8015] ? kobject_add_internal+0x12f/0x9c0
[ 432.052469][ T8015] ? do_raw_spin_unlock+0x175/0x230
[ 432.052508][ T8015] kobject_add_internal+0x2c9/0x9c0
[ 432.052540][ T8015] ? kfree+0x101/0x150
[ 432.052571][ T8015] kobject_init_and_add+0x101/0x170
[ 432.085357][ T8015] ? kobject_create_and_add+0xf0/0xf0
[ 432.091062][ T8015] ? lockdep_init_map_type+0x21e/0x810
[ 432.096814][ T8015] ? lockdep_hardirqs_on+0x7d/0x100
[ 432.102130][ T8015] ? lockdep_init_map_type+0x21e/0x810
[ 432.107703][ T8015] gfs2_sys_fs_add+0x1d5/0x450
[ 432.112484][ T8015] ? recover_store+0x170/0x170
[ 432.117361][ T8015] ? workqueue_sysfs_register+0x3f0/0x3f0
[ 432.123116][ T8015] gfs2_fill_super+0x135f/0x2b20
[ 432.128179][ T8015] ? gfs2_reconfigure+0x1060/0x1060
[ 432.133388][ T8015] ? __mutex_unlock_slowpath+0x157/0x5e0
[ 432.139326][ T8015] ? snprintf+0xbf/0x100
[ 432.143935][ T8015] ? vsprintf+0x30/0x30
[ 432.148204][ T8015] ? wait_for_completion_io_timeout+0x20/0x20
[ 432.154296][ T8015] ? set_blocksize+0x2d8/0x370
[ 432.159090][ T8015] get_tree_bdev+0x44a/0x770
[ 432.164750][ T8015] ? gfs2_reconfigure+0x1060/0x1060
[ 432.170054][ T8015] gfs2_get_tree+0x4e/0x270
[ 432.174655][ T8015] vfs_get_tree+0x8d/0x350
[ 432.179285][ T8015] path_mount+0x134b/0x1e40
[ 432.183824][ T8015] ? kmem_cache_free+0xe9/0x480
[ 432.188778][ T8015] ? finish_automount+0x9b0/0x9b0
[ 432.193906][ T8015] ? putname+0x102/0x140
[ 432.198179][ T8015] __x64_sys_mount+0x283/0x300
[ 432.202955][ T8015] ? copy_mnt_ns+0xb30/0xb30
[ 432.207559][ T8015] ? syscall_enter_from_user_mode+0x26/0x80
[ 432.213471][ T8015] do_syscall_64+0x39/0xb0
[ 432.217897][ T8015] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 432.223967][ T8015] RIP: 0033:0x7fe4d3a8d60a
[ 432.228474][ T8015] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 432.248188][ T8015] RSP: 002b:00007fe4d4773f88 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 432.256703][ T8015] RAX: ffffffffffffffda RBX: 00000000000133e6 RCX: 00007fe4d3a8d60a
[ 432.264868][ T8015] RDX: 0000000020013400 RSI: 0000000020013440 RDI: 00007fe4d4773fe0
[ 432.272960][ T8015] RBP: 00007fe4d4774020 R08: 00007fe4d4774020 R09: 0000000000000000
[ 432.281040][ T8015] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020013400
[ 432.289015][ T8015] R13: 0000000020013440 R14: 00007fe4d4773fe0 R15: 00000000200000c0
[ 432.297003][ T8015]
[ 432.301736][ T8008] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 432.319636][ T8012] loop0: detected capacity change from 0 to 32768
[ 432.333135][ T8016] CPU: 1 PID: 8016 Comm: syz-executor.3 Not tainted 6.3.0-rc7-next-20230420-syzkaller-13291-g44bf136283e5 #0
[ 432.344725][ T8016] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023
[ 432.354803][ T8016] Call Trace:
[ 432.358101][ T8016]
[ 432.361048][ T8016] dump_stack_lvl+0x136/0x150
[ 432.365771][ T8016] sysfs_warn_dup+0x80/0xa0
[ 432.368633][ T8015] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 432.370296][ T8016] sysfs_create_dir_ns+0x237/0x290
[ 432.370332][ T8016] ? sysfs_create_mount_point+0xb0/0xb0
[ 432.395217][ T8016] ? spin_bug+0x1c0/0x1c0
[ 432.399610][ T8016] ? kobject_add_internal+0x12f/0x9c0
[ 432.405036][ T8016] ? do_raw_spin_unlock+0x175/0x230
[ 432.410300][ T8015] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 432.410466][ T8016] kobject_add_internal+0x2c9/0x9c0
[ 432.422181][ T8016] ? kfree+0x101/0x150
[ 432.426288][ T8016] kobject_init_and_add+0x101/0x170
[ 432.431545][ T8016] ? kobject_create_and_add+0xf0/0xf0
[ 432.437102][ T8016] ? lockdep_init_map_type+0x21e/0x810
[ 432.442645][ T8016] ? lockdep_hardirqs_on+0x7d/0x100
[ 432.448086][ T8016] ? lockdep_init_map_type+0x21e/0x810
[ 432.453780][ T8016] gfs2_sys_fs_add+0x1d5/0x450
[ 432.458593][ T8016] ? recover_store+0x170/0x170
[ 432.463497][ T8016] ? workqueue_sysfs_register+0x3f0/0x3f0
[ 432.469280][ T8016] gfs2_fill_super+0x135f/0x2b20
[ 432.474444][ T8016] ? gfs2_reconfigure+0x1060/0x1060
[ 432.479786][ T8016] ? __mutex_unlock_slowpath+0x157/0x5e0
[ 432.485478][ T8016] ? snprintf+0xbf/0x100
[ 432.489773][ T8016] ? vsprintf+0x30/0x30
[ 432.493976][ T8016] ? wait_for_completion_io_timeout+0x20/0x20
[ 432.500097][ T8016] ? set_blocksize+0x2d8/0x370
[ 432.504999][ T8016] get_tree_bdev+0x44a/0x770
[ 432.509652][ T8016] ? gfs2_reconfigure+0x1060/0x1060
[ 432.514899][ T8016] gfs2_get_tree+0x4e/0x270
[ 432.519447][ T8016] vfs_get_tree+0x8d/0x350
[ 432.523907][ T8016] path_mount+0x134b/0x1e40
[ 432.528628][ T8016] ? kmem_cache_free+0xe9/0x480
[ 432.533707][ T8016] ? finish_automount+0x9b0/0x9b0
[ 432.538790][ T8016] ? putname+0x102/0x140
[ 432.543169][ T8016] __x64_sys_mount+0x283/0x300
[ 432.547973][ T8016] ? copy_mnt_ns+0xb30/0xb30
[ 432.552611][ T8016] ? syscall_enter_from_user_mode+0x26/0x80
[ 432.558559][ T8016] do_syscall_64+0x39/0xb0
[ 432.563015][ T8016] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 432.569039][ T8016] RIP: 0033:0x7f934e68d60a
[ 432.573496][ T8016] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 432.597356][ T8016] RSP: 002b:00007f934f335f88 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 432.606166][ T8016] RAX: ffffffffffffffda RBX: 00000000000133e6 RCX: 00007f934e68d60a
[ 432.614173][ T8016] RDX: 0000000020013400 RSI: 0000000020013440 RDI: 00007f934f335fe0
[ 432.622360][ T8016] RBP: 00007f934f336020 R08: 00007f934f336020 R09: 0000000000000000
[ 432.630451][ T8016] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020013400
[ 432.638457][ T8016] R13: 0000000020013440 R14: 00007f934f335fe0 R15: 00000000200000c0
[ 432.646480][ T8016]
[ 432.654592][ T8008] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 432.676933][ T8016] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 432.692098][ T8012] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 432.741870][ T8012] CPU: 1 PID: 8012 Comm: syz-executor.0 Not tainted 6.3.0-rc7-next-20230420-syzkaller-13291-g44bf136283e5 #0
[ 432.753747][ T8012] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023
[ 432.763963][ T8012] Call Trace:
[ 432.767275][ T8012]
[ 432.770363][ T8012] dump_stack_lvl+0x136/0x150
[ 432.775083][ T8012] sysfs_warn_dup+0x80/0xa0
[ 432.779806][ T8012] sysfs_create_dir_ns+0x237/0x290
[ 432.785330][ T8012] ? sysfs_create_mount_point+0xb0/0xb0
[ 432.791018][ T8012] ? spin_bug+0x1c0/0x1c0
[ 432.794026][ T8018] loop2: detected capacity change from 0 to 32768
[ 432.795386][ T8012] ? kobject_add_internal+0x12f/0x9c0
[ 432.795430][ T8012] ? do_raw_spin_unlock+0x175/0x230
[ 432.804678][ T8016] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 432.807383][ T8012] kobject_add_internal+0x2c9/0x9c0
[ 432.807427][ T8012] ? kfree+0x101/0x150
[ 432.807458][ T8012] kobject_init_and_add+0x101/0x170
[ 432.833848][ T8012] ? kobject_create_and_add+0xf0/0xf0
[ 432.839255][ T8012] ? lockdep_init_map_type+0x21e/0x810
[ 432.845492][ T8012] ? lockdep_hardirqs_on+0x7d/0x100
[ 432.850723][ T8012] ? lockdep_init_map_type+0x21e/0x810
[ 432.856225][ T8012] gfs2_sys_fs_add+0x1d5/0x450
[ 432.861004][ T8012] ? recover_store+0x170/0x170
[ 432.865802][ T8012] ? workqueue_sysfs_register+0x3f0/0x3f0
[ 432.871554][ T8012] gfs2_fill_super+0x135f/0x2b20
[ 432.876617][ T8012] ? gfs2_reconfigure+0x1060/0x1060
[ 432.881915][ T8012] ? __mutex_unlock_slowpath+0x157/0x5e0
[ 432.887908][ T8012] ? snprintf+0xbf/0x100
[ 432.892353][ T8012] ? vsprintf+0x30/0x30
[ 432.896725][ T8012] ? wait_for_completion_io_timeout+0x20/0x20
[ 432.902984][ T8012] ? set_blocksize+0x2d8/0x370
[ 432.907870][ T8012] get_tree_bdev+0x44a/0x770
[ 432.912553][ T8012] ? gfs2_reconfigure+0x1060/0x1060
[ 432.917956][ T8012] gfs2_get_tree+0x4e/0x270
[ 432.922475][ T8012] vfs_get_tree+0x8d/0x350
[ 432.926989][ T8012] path_mount+0x134b/0x1e40
[ 432.931503][ T8012] ? kmem_cache_free+0xe9/0x480
[ 432.936458][ T8012] ? finish_automount+0x9b0/0x9b0
[ 432.941509][ T8012] ? putname+0x102/0x140
[ 432.945857][ T8012] __x64_sys_mount+0x283/0x300
[ 432.950670][ T8012] ? copy_mnt_ns+0xb30/0xb30
[ 432.955272][ T8012] ? syscall_enter_from_user_mode+0x26/0x80
[ 432.961194][ T8012] do_syscall_64+0x39/0xb0
[ 432.965707][ T8012] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 432.971623][ T8012] RIP: 0033:0x7f854488d60a
[ 432.976043][ T8012] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 432.995737][ T8012] RSP: 002b:00007f85455b0f88 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 433.004171][ T8012] RAX: ffffffffffffffda RBX: 00000000000133e6 RCX: 00007f854488d60a
[ 433.012177][ T8012] RDX: 0000000020013400 RSI: 0000000020013440 RDI: 00007f85455b0fe0
[ 433.020165][ T8012] RBP: 00007f85455b1020 R08: 00007f85455b1020 R09: 0000000000000000
[ 433.028148][ T8012] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020013400
[ 433.036295][ T8012] R13: 0000000020013440 R14: 00007f85455b0fe0 R15: 00000000200000c0
[ 433.044307][ T8012]
[ 433.073867][ T8012] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 433.088578][ T8018] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 433.154792][ T8018] CPU: 0 PID: 8018 Comm: syz-executor.2 Not tainted 6.3.0-rc7-next-20230420-syzkaller-13291-g44bf136283e5 #0
[ 433.167011][ T8018] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023
[ 433.173538][ T8012] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 433.177333][ T8018] Call Trace:
[ 433.177343][ T8018]
[ 433.190159][ T8018] dump_stack_lvl+0x136/0x150
[ 433.194869][ T8018] sysfs_warn_dup+0x80/0xa0
[ 433.199382][ T8018] sysfs_create_dir_ns+0x237/0x290
[ 433.204625][ T8018] ? sysfs_create_mount_point+0xb0/0xb0
[ 433.210207][ T8018] ? spin_bug+0x1c0/0x1c0
[ 433.214744][ T8018] ? kobject_add_internal+0x12f/0x9c0
[ 433.220149][ T8018] ? do_raw_spin_unlock+0x175/0x230
[ 433.225370][ T8018] kobject_add_internal+0x2c9/0x9c0
[ 433.230611][ T8018] ? kfree+0x101/0x150
[ 433.234689][ T8018] kobject_init_and_add+0x101/0x170
[ 433.239902][ T8018] ? kobject_create_and_add+0xf0/0xf0
[ 433.245306][ T8018] ? lockdep_init_map_type+0x21e/0x810
[ 433.250868][ T8018] ? lockdep_hardirqs_on+0x7d/0x100
[ 433.256080][ T8018] ? lockdep_init_map_type+0x21e/0x810
[ 433.261565][ T8018] gfs2_sys_fs_add+0x1d5/0x450
[ 433.266367][ T8018] ? recover_store+0x170/0x170
[ 433.271155][ T8018] ? workqueue_sysfs_register+0x3f0/0x3f0
[ 433.276894][ T8018] gfs2_fill_super+0x135f/0x2b20
[ 433.281942][ T8018] ? gfs2_reconfigure+0x1060/0x1060
[ 433.287152][ T8018] ? __mutex_unlock_slowpath+0x157/0x5e0
[ 433.292894][ T8018] ? snprintf+0xbf/0x100
[ 433.297245][ T8018] ? vsprintf+0x30/0x30
[ 433.301414][ T8018] ? wait_for_completion_io_timeout+0x20/0x20
[ 433.307893][ T8018] ? set_blocksize+0x2d8/0x370
[ 433.312718][ T8018] get_tree_bdev+0x44a/0x770
[ 433.317842][ T8018] ? gfs2_reconfigure+0x1060/0x1060
[ 433.323054][ T8018] gfs2_get_tree+0x4e/0x270
[ 433.327688][ T8018] vfs_get_tree+0x8d/0x350
[ 433.332302][ T8018] path_mount+0x134b/0x1e40
[ 433.336822][ T8018] ? kmem_cache_free+0xe9/0x480
[ 433.341704][ T8018] ? finish_automount+0x9b0/0x9b0
[ 433.346759][ T8018] ? putname+0x102/0x140
[ 433.351129][ T8018] __x64_sys_mount+0x283/0x300
[ 433.355924][ T8018] ? copy_mnt_ns+0xb30/0xb30
[ 433.360539][ T8018] ? syscall_enter_from_user_mode+0x26/0x80
[ 433.366456][ T8018] do_syscall_64+0x39/0xb0
[ 433.370880][ T8018] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 433.376955][ T8018] RIP: 0033:0x7f1d0868d60a
[ 433.381471][ T8018] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 433.401193][ T8018] RSP: 002b:00007f1d079fdf88 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 433.409618][ T8018] RAX: ffffffffffffffda RBX: 00000000000133e6 RCX: 00007f1d0868d60a
[ 433.417600][ T8018] RDX: 0000000020013400 RSI: 0000000020013440 RDI: 00007f1d079fdfe0
[ 433.425667][ T8018] RBP: 00007f1d079fe020 R08: 00007f1d079fe020 R09: 0000000000000000
[ 433.433645][ T8018] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020013400
[ 433.441743][ T8018] R13: 0000000020013440 R14: 00007f1d079fdfe0 R15: 00000000200000c0
[ 433.449738][ T8018]
2023/04/21 11:05:21 executed programs: 568
[ 433.458248][ T8018] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 433.476608][ T8018] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 433.633068][ T8010] gfs2: fsid=syz:syz.s: first mount done, others may mount
[ 435.159354][ T8026] loop4: detected capacity change from 0 to 32768
[ 435.217147][ T8026] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[ 435.251281][ T8026] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
[ 435.344548][ T8026] gfs2: fsid=syz:syz.s: journal 0 mapped with 1 extents in 0ms
[ 435.364791][ T8034] loop0: detected capacity change from 0 to 32768
[ 435.402467][ T8034] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 435.404142][ T8028] loop1: detected capacity change from 0 to 32768
[ 435.412427][ T8034] CPU: 0 PID: 8034 Comm: syz-executor.0 Not tainted 6.3.0-rc7-next-20230420-syzkaller-13291-g44bf136283e5 #0
[ 435.427900][ T8034] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023
[ 435.437994][ T8034] Call Trace:
[ 435.441327][ T8034]
[ 435.444381][ T8034] dump_stack_lvl+0x136/0x150
[ 435.449116][ T8034] sysfs_warn_dup+0x80/0xa0
[ 435.453742][ T8034] sysfs_create_dir_ns+0x237/0x290
[ 435.458988][ T8034] ? sysfs_create_mount_point+0xb0/0xb0
[ 435.464594][ T8034] ? spin_bug+0x1c0/0x1c0
[ 435.468978][ T8034] ? kobject_add_internal+0x12f/0x9c0
[ 435.474397][ T8034] ? do_raw_spin_unlock+0x175/0x230
[ 435.479643][ T8034] kobject_add_internal+0x2c9/0x9c0
[ 435.484882][ T8034] ? kfree+0x101/0x150
[ 435.488993][ T8034] kobject_init_and_add+0x101/0x170
[ 435.494334][ T8034] ? kobject_create_and_add+0xf0/0xf0
[ 435.499847][ T8034] ? lockdep_init_map_type+0x21e/0x810
[ 435.505388][ T8034] ? lockdep_hardirqs_on+0x7d/0x100
[ 435.510812][ T8034] ? lockdep_init_map_type+0x21e/0x810
[ 435.516334][ T8034] gfs2_sys_fs_add+0x1d5/0x450
[ 435.521131][ T8034] ? recover_store+0x170/0x170
[ 435.525926][ T8034] ? workqueue_sysfs_register+0x3f0/0x3f0
[ 435.531722][ T8034] gfs2_fill_super+0x135f/0x2b20
[ 435.536881][ T8034] ? gfs2_reconfigure+0x1060/0x1060
[ 435.542108][ T8034] ? __mutex_unlock_slowpath+0x157/0x5e0
[ 435.547784][ T8034] ? snprintf+0xbf/0x100
[ 435.547900][ T8032] loop5: detected capacity change from 0 to 32768
[ 435.552145][ T8034] ? vsprintf+0x30/0x30
[ 435.552181][ T8034] ? wait_for_completion_io_timeout+0x20/0x20
[ 435.568825][ T8034] ? set_blocksize+0x2d8/0x370
[ 435.573631][ T8034] get_tree_bdev+0x44a/0x770
[ 435.578251][ T8034] ? gfs2_reconfigure+0x1060/0x1060
[ 435.583592][ T8034] gfs2_get_tree+0x4e/0x270
[ 435.588249][ T8034] vfs_get_tree+0x8d/0x350
[ 435.592798][ T8034] path_mount+0x134b/0x1e40
[ 435.597345][ T8034] ? kmem_cache_free+0xe9/0x480
[ 435.602326][ T8034] ? finish_automount+0x9b0/0x9b0
[ 435.607418][ T8034] ? putname+0x102/0x140
[ 435.611709][ T8034] __x64_sys_mount+0x283/0x300
[ 435.616507][ T8034] ? copy_mnt_ns+0xb30/0xb30
[ 435.620553][ T8036] loop2: detected capacity change from 0 to 32768
[ 435.621119][ T8034] ? syscall_enter_from_user_mode+0x26/0x80
[ 435.633570][ T8034] do_syscall_64+0x39/0xb0
[ 435.638054][ T8034] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 435.644095][ T8034] RIP: 0033:0x7f854488d60a
[ 435.648534][ T8034] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 435.668524][ T8034] RSP: 002b:00007f85455b0f88 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 435.676979][ T8034] RAX: ffffffffffffffda RBX: 00000000000133e6 RCX: 00007f854488d60a
[ 435.679276][ T8026] gfs2: fsid=syz:syz.s: first mount done, others may mount
[ 435.685129][ T8034] RDX: 0000000020013400 RSI: 0000000020013440 RDI: 00007f85455b0fe0
[ 435.685149][ T8034] RBP: 00007f85455b1020 R08: 00007f85455b1020 R09: 0000000000000000
[ 435.685165][ T8034] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020013400
[ 435.685180][ T8034] R13: 0000000020013440 R14: 00007f85455b0fe0 R15: 00000000200000c0
[ 435.724587][ T8034]
[ 435.743433][ T8034] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 435.744784][ T8036] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 435.757753][ T8034] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 435.765106][ T8028] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 435.783778][ T8032] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 435.801497][ T8031] loop3: detected capacity change from 0 to 32768
[ 435.807659][ T8032] CPU: 1 PID: 8032 Comm: syz-executor.5 Not tainted 6.3.0-rc7-next-20230420-syzkaller-13291-g44bf136283e5 #0
[ 435.819799][ T8032] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023
[ 435.829888][ T8032] Call Trace:
[ 435.833190][ T8032]
[ 435.836154][ T8032] dump_stack_lvl+0x136/0x150
[ 435.840863][ T8032] sysfs_warn_dup+0x80/0xa0
[ 435.845398][ T8032] sysfs_create_dir_ns+0x237/0x290
[ 435.850615][ T8032] ? sysfs_create_mount_point+0xb0/0xb0
[ 435.856198][ T8032] ? spin_bug+0x1c0/0x1c0
[ 435.860567][ T8032] ? kobject_add_internal+0x12f/0x9c0
[ 435.865982][ T8032] ? do_raw_spin_unlock+0x175/0x230
[ 435.871321][ T8032] kobject_add_internal+0x2c9/0x9c0
[ 435.876557][ T8032] ? kfree+0x101/0x150
[ 435.880916][ T8032] kobject_init_and_add+0x101/0x170
[ 435.886322][ T8032] ? kobject_create_and_add+0xf0/0xf0
[ 435.891730][ T8032] ? lockdep_init_map_type+0x21e/0x810
[ 435.897232][ T8032] ? lockdep_hardirqs_on+0x7d/0x100
[ 435.902463][ T8032] ? lockdep_init_map_type+0x21e/0x810
[ 435.907970][ T8032] gfs2_sys_fs_add+0x1d5/0x450
[ 435.912755][ T8032] ? recover_store+0x170/0x170
[ 435.917557][ T8032] ? workqueue_sysfs_register+0x3f0/0x3f0
[ 435.923430][ T8032] gfs2_fill_super+0x135f/0x2b20
[ 435.928409][ T8032] ? gfs2_reconfigure+0x1060/0x1060
[ 435.933804][ T8032] ? __mutex_unlock_slowpath+0x157/0x5e0
[ 435.939484][ T8032] ? snprintf+0xbf/0x100
[ 435.943756][ T8032] ? vsprintf+0x30/0x30
[ 435.948035][ T8032] ? wait_for_completion_io_timeout+0x20/0x20
[ 435.954150][ T8032] ? set_blocksize+0x2d8/0x370
[ 435.958946][ T8032] get_tree_bdev+0x44a/0x770
[ 435.963663][ T8032] ? gfs2_reconfigure+0x1060/0x1060
[ 435.968901][ T8032] gfs2_get_tree+0x4e/0x270
[ 435.973473][ T8032] vfs_get_tree+0x8d/0x350
[ 435.978005][ T8032] path_mount+0x134b/0x1e40
[ 435.982538][ T8032] ? kmem_cache_free+0xe9/0x480
[ 435.987440][ T8032] ? finish_automount+0x9b0/0x9b0
[ 435.992504][ T8032] ? putname+0x102/0x140
[ 435.996784][ T8032] __x64_sys_mount+0x283/0x300
[ 436.001572][ T8032] ? copy_mnt_ns+0xb30/0xb30
[ 436.006186][ T8032] ? syscall_enter_from_user_mode+0x26/0x80
[ 436.012125][ T8032] do_syscall_64+0x39/0xb0
[ 436.016660][ T8032] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 436.022574][ T8032] RIP: 0033:0x7f388e28d60a
[ 436.027016][ T8032] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 436.046648][ T8032] RSP: 002b:00007f388f0c0f88 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 436.055095][ T8032] RAX: ffffffffffffffda RBX: 00000000000133e6 RCX: 00007f388e28d60a
[ 436.063082][ T8032] RDX: 0000000020013400 RSI: 0000000020013440 RDI: 00007f388f0c0fe0
[ 436.071078][ T8032] RBP: 00007f388f0c1020 R08: 00007f388f0c1020 R09: 0000000000000000
[ 436.079099][ T8032] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020013400
[ 436.087421][ T8032] R13: 0000000020013440 R14: 00007f388f0c0fe0 R15: 00000000200000c0
[ 436.095467][ T8032]
[ 436.098497][ T8028] CPU: 0 PID: 8028 Comm: syz-executor.1 Not tainted 6.3.0-rc7-next-20230420-syzkaller-13291-g44bf136283e5 #0
[ 436.107340][ T8032] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 436.110066][ T8028] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023
[ 436.110082][ T8028] Call Trace:
[ 436.110090][ T8028]
[ 436.110100][ T8028] dump_stack_lvl+0x136/0x150
[ 436.124217][ T8032] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 436.134192][ T8028] sysfs_warn_dup+0x80/0xa0
[ 436.134226][ T8028] sysfs_create_dir_ns+0x237/0x290
[ 436.134252][ T8028] ? sysfs_create_mount_point+0xb0/0xb0
[ 436.152502][ T8031] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 436.156386][ T8028] ? spin_bug+0x1c0/0x1c0
[ 436.178971][ T8028] ? kobject_add_internal+0x12f/0x9c0
[ 436.184382][ T8028] ? do_raw_spin_unlock+0x175/0x230
[ 436.189615][ T8028] kobject_add_internal+0x2c9/0x9c0
[ 436.194947][ T8028] ? kfree+0x101/0x150
[ 436.199147][ T8028] kobject_init_and_add+0x101/0x170
[ 436.204553][ T8028] ? kobject_create_and_add+0xf0/0xf0
[ 436.209977][ T8028] ? lockdep_init_map_type+0x21e/0x810
[ 436.215473][ T8028] ? lockdep_hardirqs_on+0x7d/0x100
[ 436.220737][ T8028] ? lockdep_init_map_type+0x21e/0x810
[ 436.226330][ T8028] gfs2_sys_fs_add+0x1d5/0x450
[ 436.231174][ T8028] ? recover_store+0x170/0x170
[ 436.236086][ T8028] ? workqueue_sysfs_register+0x3f0/0x3f0
[ 436.241931][ T8028] gfs2_fill_super+0x135f/0x2b20
[ 436.246903][ T8028] ? gfs2_reconfigure+0x1060/0x1060
[ 436.252149][ T8028] ? __mutex_unlock_slowpath+0x157/0x5e0
[ 436.257954][ T8028] ? snprintf+0xbf/0x100
[ 436.262270][ T8028] ? vsprintf+0x30/0x30
[ 436.266495][ T8028] ? wait_for_completion_io_timeout+0x20/0x20
[ 436.272612][ T8028] ? set_blocksize+0x2d8/0x370
[ 436.277603][ T8028] get_tree_bdev+0x44a/0x770
[ 436.282223][ T8028] ? gfs2_reconfigure+0x1060/0x1060
[ 436.287458][ T8028] gfs2_get_tree+0x4e/0x270
[ 436.291994][ T8028] vfs_get_tree+0x8d/0x350
[ 436.296527][ T8028] path_mount+0x134b/0x1e40
[ 436.301060][ T8028] ? kmem_cache_free+0xe9/0x480
[ 436.305943][ T8028] ? finish_automount+0x9b0/0x9b0
[ 436.311121][ T8028] ? putname+0x102/0x140
[ 436.315689][ T8028] __x64_sys_mount+0x283/0x300
[ 436.320493][ T8028] ? copy_mnt_ns+0xb30/0xb30
[ 436.325135][ T8028] ? syscall_enter_from_user_mode+0x26/0x80
[ 436.331084][ T8028] do_syscall_64+0x39/0xb0
[ 436.335619][ T8028] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 436.341536][ T8028] RIP: 0033:0x7fe4d3a8d60a
[ 436.345967][ T8028] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 436.366148][ T8028] RSP: 002b:00007fe4d4773f88 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 436.374676][ T8028] RAX: ffffffffffffffda RBX: 00000000000133e6 RCX: 00007fe4d3a8d60a
[ 436.382663][ T8028] RDX: 0000000020013400 RSI: 0000000020013440 RDI: 00007fe4d4773fe0
[ 436.390673][ T8028] RBP: 00007fe4d4774020 R08: 00007fe4d4774020 R09: 0000000000000000
[ 436.398759][ T8028] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020013400
[ 436.406757][ T8028] R13: 0000000020013440 R14: 00007fe4d4773fe0 R15: 00000000200000c0
[ 436.414752][ T8028]
[ 436.425384][ T8031] CPU: 1 PID: 8031 Comm: syz-executor.3 Not tainted 6.3.0-rc7-next-20230420-syzkaller-13291-g44bf136283e5 #0
[ 436.437086][ T8031] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023
[ 436.447259][ T8031] Call Trace:
[ 436.450556][ T8031]
[ 436.453590][ T8031] dump_stack_lvl+0x136/0x150
[ 436.458323][ T8031] sysfs_warn_dup+0x80/0xa0
[ 436.463118][ T8031] sysfs_create_dir_ns+0x237/0x290
[ 436.468261][ T8031] ? sysfs_create_mount_point+0xb0/0xb0
[ 436.473842][ T8031] ? spin_bug+0x1c0/0x1c0
[ 436.478408][ T8031] ? kobject_add_internal+0x12f/0x9c0
[ 436.483832][ T8031] ? do_raw_spin_unlock+0x175/0x230
[ 436.489095][ T8031] kobject_add_internal+0x2c9/0x9c0
[ 436.494438][ T8031] ? kfree+0x101/0x150
[ 436.498550][ T8031] kobject_init_and_add+0x101/0x170
[ 436.504235][ T8031] ? kobject_create_and_add+0xf0/0xf0
[ 436.509659][ T8031] ? lockdep_init_map_type+0x21e/0x810
[ 436.515171][ T8031] ? lockdep_hardirqs_on+0x7d/0x100
[ 436.520410][ T8031] ? lockdep_init_map_type+0x21e/0x810
[ 436.525921][ T8031] gfs2_sys_fs_add+0x1d5/0x450
[ 436.530825][ T8031] ? recover_store+0x170/0x170
[ 436.535722][ T8031] ? workqueue_sysfs_register+0x3f0/0x3f0
[ 436.541503][ T8031] gfs2_fill_super+0x135f/0x2b20
[ 436.546493][ T8031] ? gfs2_reconfigure+0x1060/0x1060
[ 436.551725][ T8031] ? __mutex_unlock_slowpath+0x157/0x5e0
[ 436.557589][ T8031] ? snprintf+0xbf/0x100
[ 436.561963][ T8031] ? vsprintf+0x30/0x30
[ 436.566162][ T8031] ? wait_for_completion_io_timeout+0x20/0x20
[ 436.572284][ T8031] ? set_blocksize+0x2d8/0x370
[ 436.577103][ T8031] get_tree_bdev+0x44a/0x770
[ 436.581729][ T8031] ? gfs2_reconfigure+0x1060/0x1060
[ 436.586972][ T8031] gfs2_get_tree+0x4e/0x270
[ 436.591513][ T8031] vfs_get_tree+0x8d/0x350
[ 436.595970][ T8031] path_mount+0x134b/0x1e40
[ 436.600517][ T8031] ? kmem_cache_free+0xe9/0x480
[ 436.605419][ T8031] ? finish_automount+0x9b0/0x9b0
[ 436.610570][ T8031] ? putname+0x102/0x140
[ 436.614872][ T8031] __x64_sys_mount+0x283/0x300
[ 436.619673][ T8031] ? copy_mnt_ns+0xb30/0xb30
[ 436.624300][ T8031] ? syscall_enter_from_user_mode+0x26/0x80
[ 436.630237][ T8031] do_syscall_64+0x39/0xb0
[ 436.634689][ T8031] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 436.640612][ T8031] RIP: 0033:0x7f934e68d60a
[ 436.645111][ T8031] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 436.665100][ T8031] RSP: 002b:00007f934f335f88 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 436.673634][ T8031] RAX: ffffffffffffffda RBX: 00000000000133e6 RCX: 00007f934e68d60a
[ 436.681633][ T8031] RDX: 0000000020013400 RSI: 0000000020013440 RDI: 00007f934f335fe0
[ 436.689719][ T8031] RBP: 00007f934f336020 R08: 00007f934f336020 R09: 0000000000000000
[ 436.697807][ T8031] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020013400
[ 436.705806][ T8031] R13: 0000000020013440 R14: 00007f934f335fe0 R15: 00000000200000c0
[ 436.713822][ T8031]
[ 436.732141][ T8036] CPU: 1 PID: 8036 Comm: syz-executor.2 Not tainted 6.3.0-rc7-next-20230420-syzkaller-13291-g44bf136283e5 #0
[ 436.743742][ T8036] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023
[ 436.753925][ T8036] Call Trace:
[ 436.757245][ T8036]
[ 436.760212][ T8036] dump_stack_lvl+0x136/0x150
[ 436.765026][ T8036] sysfs_warn_dup+0x80/0xa0
[ 436.769569][ T8036] sysfs_create_dir_ns+0x237/0x290
[ 436.774769][ T8036] ? sysfs_create_mount_point+0xb0/0xb0
[ 436.780373][ T8036] ? spin_bug+0x1c0/0x1c0
[ 436.784844][ T8036] ? kobject_add_internal+0x12f/0x9c0
[ 436.790257][ T8036] ? do_raw_spin_unlock+0x175/0x230
[ 436.795518][ T8036] kobject_add_internal+0x2c9/0x9c0
[ 436.800753][ T8036] ? kfree+0x101/0x150
[ 436.804864][ T8036] kobject_init_and_add+0x101/0x170
[ 436.809172][ T8028] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 436.810198][ T8036] ? kobject_create_and_add+0xf0/0xf0
[ 436.810243][ T8036] ? lockdep_init_map_type+0x21e/0x810
[ 436.835133][ T8036] ? lockdep_hardirqs_on+0x7d/0x100
[ 436.835445][ T8028] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 436.840369][ T8036] ? lockdep_init_map_type+0x21e/0x810
[ 436.840420][ T8036] gfs2_sys_fs_add+0x1d5/0x450
[ 436.857174][ T8036] ? recover_store+0x170/0x170
[ 436.861976][ T8036] ? workqueue_sysfs_register+0x3f0/0x3f0
[ 436.867743][ T8036] gfs2_fill_super+0x135f/0x2b20
[ 436.872796][ T8036] ? gfs2_reconfigure+0x1060/0x1060
[ 436.878007][ T8036] ? __mutex_unlock_slowpath+0x157/0x5e0
[ 436.883665][ T8036] ? snprintf+0xbf/0x100
[ 436.887949][ T8036] ? vsprintf+0x30/0x30
[ 436.892125][ T8036] ? wait_for_completion_io_timeout+0x20/0x20
[ 436.898493][ T8036] ? set_blocksize+0x2d8/0x370
[ 436.903278][ T8036] get_tree_bdev+0x44a/0x770
[ 436.907891][ T8036] ? gfs2_reconfigure+0x1060/0x1060
[ 436.913198][ T8036] gfs2_get_tree+0x4e/0x270
[ 436.917715][ T8036] vfs_get_tree+0x8d/0x350
[ 436.922157][ T8036] path_mount+0x134b/0x1e40
[ 436.926682][ T8036] ? kmem_cache_free+0xe9/0x480
[ 436.931726][ T8036] ? finish_automount+0x9b0/0x9b0
[ 436.936765][ T8036] ? putname+0x102/0x140
[ 436.941114][ T8036] __x64_sys_mount+0x283/0x300
[ 436.945892][ T8036] ? copy_mnt_ns+0xb30/0xb30
[ 436.950622][ T8036] ? syscall_enter_from_user_mode+0x26/0x80
[ 436.956547][ T8036] do_syscall_64+0x39/0xb0
[ 436.960972][ T8036] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 436.966872][ T8036] RIP: 0033:0x7f1d0868d60a
[ 436.971322][ T8036] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 436.991148][ T8036] RSP: 002b:00007f1d079fdf88 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 436.999578][ T8036] RAX: ffffffffffffffda RBX: 00000000000133e6 RCX: 00007f1d0868d60a
[ 437.007734][ T8036] RDX: 0000000020013400 RSI: 0000000020013440 RDI: 00007f1d079fdfe0
[ 437.015721][ T8036] RBP: 00007f1d079fe020 R08: 00007f1d079fe020 R09: 0000000000000000
[ 437.023693][ T8036] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020013400
[ 437.031753][ T8036] R13: 0000000020013440 R14: 00007f1d079fdfe0 R15: 00000000200000c0
[ 437.039843][ T8036]
[ 437.048582][ T8036] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 437.072606][ T8031] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 437.161295][ T8036] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 437.216395][ T8031] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 437.466489][ T5490] I/O error, dev loop3, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2
[ 438.467768][ T8044] loop4: detected capacity change from 0 to 32768
[ 438.522704][ T8044] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[ 438.530923][ T8044] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
[ 438.618761][ T8044] gfs2: fsid=syz:syz.s: journal 0 mapped with 1 extents in 0ms
[ 438.698149][ T8046] loop0: detected capacity change from 0 to 32768
[ 438.724263][ T8046] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 438.737399][ T8046] CPU: 1 PID: 8046 Comm: syz-executor.0 Not tainted 6.3.0-rc7-next-20230420-syzkaller-13291-g44bf136283e5 #0
[ 438.749002][ T8046] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023
[ 438.759086][ T8046] Call Trace:
[ 438.762477][ T8046]
[ 438.765429][ T8046] dump_stack_lvl+0x136/0x150
[ 438.770152][ T8046] sysfs_warn_dup+0x80/0xa0
[ 438.774706][ T8046] sysfs_create_dir_ns+0x237/0x290
[ 438.779859][ T8046] ? sysfs_create_mount_point+0xb0/0xb0
[ 438.785445][ T8046] ? spin_bug+0x1c0/0x1c0
[ 438.789994][ T8046] ? kobject_add_internal+0x12f/0x9c0
[ 438.795444][ T8046] ? do_raw_spin_unlock+0x175/0x230
[ 438.800692][ T8046] kobject_add_internal+0x2c9/0x9c0
[ 438.805936][ T8046] ? kfree+0x101/0x150
[ 438.810128][ T8046] kobject_init_and_add+0x101/0x170
[ 438.815392][ T8046] ? kobject_create_and_add+0xf0/0xf0
[ 438.820911][ T8046] ? lockdep_init_map_type+0x21e/0x810
[ 438.826419][ T8046] ? lockdep_hardirqs_on+0x7d/0x100
[ 438.831668][ T8046] ? lockdep_init_map_type+0x21e/0x810
[ 438.837187][ T8046] gfs2_sys_fs_add+0x1d5/0x450
[ 438.842132][ T8046] ? recover_store+0x170/0x170
[ 438.846948][ T8046] ? workqueue_sysfs_register+0x3f0/0x3f0
[ 438.852823][ T8046] gfs2_fill_super+0x135f/0x2b20
[ 438.857852][ T8046] ? gfs2_reconfigure+0x1060/0x1060
[ 438.863095][ T8046] ? __mutex_unlock_slowpath+0x157/0x5e0
[ 438.868788][ T8046] ? snprintf+0xbf/0x100
[ 438.873099][ T8046] ? vsprintf+0x30/0x30
[ 438.877297][ T8046] ? wait_for_completion_io_timeout+0x20/0x20
[ 438.883415][ T8046] ? set_blocksize+0x2d8/0x370
[ 438.887515][ T8048] loop1: detected capacity change from 0 to 32768
[ 438.888200][ T8046] get_tree_bdev+0x44a/0x770
[ 438.899230][ T8046] ? gfs2_reconfigure+0x1060/0x1060
[ 438.904485][ T8046] gfs2_get_tree+0x4e/0x270
[ 438.909044][ T8046] vfs_get_tree+0x8d/0x350
[ 438.913502][ T8046] path_mount+0x134b/0x1e40
[ 438.918060][ T8046] ? kmem_cache_free+0xe9/0x480
[ 438.922957][ T8046] ? finish_automount+0x9b0/0x9b0
[ 438.928026][ T8046] ? putname+0x102/0x140
[ 438.932317][ T8046] __x64_sys_mount+0x283/0x300
[ 438.937127][ T8046] ? copy_mnt_ns+0xb30/0xb30
[ 438.941852][ T8046] ? syscall_enter_from_user_mode+0x26/0x80
[ 438.947804][ T8046] do_syscall_64+0x39/0xb0
[ 438.952256][ T8046] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 438.958179][ T8046] RIP: 0033:0x7f854488d60a
[ 438.962887][ T8046] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 438.982625][ T8046] RSP: 002b:00007f85455b0f88 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 438.991251][ T8046] RAX: ffffffffffffffda RBX: 00000000000133e6 RCX: 00007f854488d60a
[ 438.999256][ T8046] RDX: 0000000020013400 RSI: 0000000020013440 RDI: 00007f85455b0fe0
[ 439.004440][ T8052] loop2: detected capacity change from 0 to 32768
[ 439.007322][ T8046] RBP: 00007f85455b1020 R08: 00007f85455b1020 R09: 0000000000000000
[ 439.007340][ T8046] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020013400
[ 439.007357][ T8046] R13: 0000000020013440 R14: 00007f85455b0fe0 R15: 00000000200000c0
[ 439.007387][ T8046]
[ 439.048100][ T8046] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 439.048138][ T8048] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 439.064367][ T8046] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 439.083532][ T8052] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 439.091035][ T8052] CPU: 1 PID: 8052 Comm: syz-executor.2 Not tainted 6.3.0-rc7-next-20230420-syzkaller-13291-g44bf136283e5 #0
[ 439.102616][ T8052] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023
[ 439.112804][ T8052] Call Trace:
[ 439.116116][ T8052]
[ 439.119073][ T8052] dump_stack_lvl+0x136/0x150
[ 439.123794][ T8052] sysfs_warn_dup+0x80/0xa0
[ 439.128438][ T8052] sysfs_create_dir_ns+0x237/0x290
[ 439.133590][ T8052] ? sysfs_create_mount_point+0xb0/0xb0
[ 439.139181][ T8052] ? spin_bug+0x1c0/0x1c0
[ 439.143563][ T8052] ? kobject_add_internal+0x12f/0x9c0
[ 439.148984][ T8052] ? do_raw_spin_unlock+0x175/0x230
[ 439.154291][ T8052] kobject_add_internal+0x2c9/0x9c0
[ 439.159549][ T8052] ? kfree+0x101/0x150
[ 439.163663][ T8052] kobject_init_and_add+0x101/0x170
[ 439.168909][ T8052] ? kobject_create_and_add+0xf0/0xf0
[ 439.174417][ T8052] ? lockdep_init_map_type+0x21e/0x810
[ 439.179994][ T8052] ? lockdep_hardirqs_on+0x7d/0x100
[ 439.185335][ T8052] ? lockdep_init_map_type+0x21e/0x810
[ 439.190943][ T8052] gfs2_sys_fs_add+0x1d5/0x450
[ 439.195754][ T8052] ? recover_store+0x170/0x170
[ 439.200569][ T8052] ? workqueue_sysfs_register+0x3f0/0x3f0
[ 439.206547][ T8052] gfs2_fill_super+0x135f/0x2b20
[ 439.211625][ T8052] ? gfs2_reconfigure+0x1060/0x1060
[ 439.216869][ T8052] ? __mutex_unlock_slowpath+0x157/0x5e0
[ 439.222581][ T8052] ? snprintf+0xbf/0x100
[ 439.226879][ T8052] ? vsprintf+0x30/0x30
[ 439.231077][ T8052] ? wait_for_completion_io_timeout+0x20/0x20
[ 439.237203][ T8052] ? set_blocksize+0x2d8/0x370
[ 439.242016][ T8052] get_tree_bdev+0x44a/0x770
[ 439.246664][ T8052] ? gfs2_reconfigure+0x1060/0x1060
[ 439.251907][ T8052] gfs2_get_tree+0x4e/0x270
[ 439.256451][ T8052] vfs_get_tree+0x8d/0x350
[ 439.260907][ T8052] path_mount+0x134b/0x1e40
[ 439.265446][ T8052] ? kmem_cache_free+0xe9/0x480
[ 439.270341][ T8052] ? finish_automount+0x9b0/0x9b0
[ 439.275411][ T8052] ? putname+0x102/0x140
[ 439.279713][ T8052] __x64_sys_mount+0x283/0x300
[ 439.284548][ T8052] ? copy_mnt_ns+0xb30/0xb30
[ 439.289174][ T8052] ? syscall_enter_from_user_mode+0x26/0x80
[ 439.295118][ T8052] do_syscall_64+0x39/0xb0
[ 439.299666][ T8052] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 439.305599][ T8052] RIP: 0033:0x7f1d0868d60a
[ 439.310036][ T8052] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 439.329686][ T8052] RSP: 002b:00007f1d079fdf88 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 439.331096][ T8044] gfs2: fsid=syz:syz.s: first mount done, others may mount
[ 439.338443][ T8052] RAX: ffffffffffffffda RBX: 00000000000133e6 RCX: 00007f1d0868d60a
[ 439.338465][ T8052] RDX: 0000000020013400 RSI: 0000000020013440 RDI: 00007f1d079fdfe0
[ 439.338482][ T8052] RBP: 00007f1d079fe020 R08: 00007f1d079fe020 R09: 0000000000000000
[ 439.338498][ T8052] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020013400
[ 439.338512][ T8052] R13: 0000000020013440 R14: 00007f1d079fdfe0 R15: 00000000200000c0
[ 439.338543][ T8052]
[ 439.345942][ T8048] CPU: 1 PID: 8048 Comm: syz-executor.1 Not tainted 6.3.0-rc7-next-20230420-syzkaller-13291-g44bf136283e5 #0
[ 439.379217][ T8050] loop5: detected capacity change from 0 to 32768
[ 439.385989][ T8048] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023
[ 439.386006][ T8048] Call Trace:
[ 439.386014][ T8048]
[ 439.386024][ T8048] dump_stack_lvl+0x136/0x150
[ 439.386060][ T8048] sysfs_warn_dup+0x80/0xa0
[ 439.386093][ T8048] sysfs_create_dir_ns+0x237/0x290
[ 439.386119][ T8048] ? sysfs_create_mount_point+0xb0/0xb0
[ 439.386144][ T8048] ? spin_bug+0x1c0/0x1c0
[ 439.447863][ T8048] ? kobject_add_internal+0x12f/0x9c0
[ 439.453364][ T8048] ? do_raw_spin_unlock+0x175/0x230
[ 439.458605][ T8048] kobject_add_internal+0x2c9/0x9c0
[ 439.463833][ T8048] ? kfree+0x101/0x150
[ 439.468118][ T8048] kobject_init_and_add+0x101/0x170
[ 439.473528][ T8048] ? kobject_create_and_add+0xf0/0xf0
[ 439.478973][ T8048] ? lockdep_init_map_type+0x21e/0x810
[ 439.484568][ T8048] ? lockdep_hardirqs_on+0x7d/0x100
[ 439.489812][ T8048] ? lockdep_init_map_type+0x21e/0x810
[ 439.495315][ T8048] gfs2_sys_fs_add+0x1d5/0x450
[ 439.500291][ T8048] ? recover_store+0x170/0x170
[ 439.505084][ T8048] ? workqueue_sysfs_register+0x3f0/0x3f0
[ 439.510849][ T8048] gfs2_fill_super+0x135f/0x2b20
[ 439.515821][ T8048] ? gfs2_reconfigure+0x1060/0x1060
[ 439.521029][ T8048] ? __mutex_unlock_slowpath+0x157/0x5e0
[ 439.526771][ T8048] ? snprintf+0xbf/0x100
[ 439.531044][ T8048] ? vsprintf+0x30/0x30
[ 439.535217][ T8048] ? wait_for_completion_io_timeout+0x20/0x20
[ 439.541329][ T8048] ? set_blocksize+0x2d8/0x370
[ 439.546194][ T8048] get_tree_bdev+0x44a/0x770
[ 439.550796][ T8048] ? gfs2_reconfigure+0x1060/0x1060
[ 439.556019][ T8048] gfs2_get_tree+0x4e/0x270
[ 439.560536][ T8048] vfs_get_tree+0x8d/0x350
[ 439.564970][ T8048] path_mount+0x134b/0x1e40
[ 439.569624][ T8048] ? kmem_cache_free+0xe9/0x480
[ 439.574671][ T8048] ? finish_automount+0x9b0/0x9b0
[ 439.579993][ T8048] ? putname+0x102/0x140
[ 439.584430][ T8048] __x64_sys_mount+0x283/0x300
[ 439.589208][ T8048] ? copy_mnt_ns+0xb30/0xb30
[ 439.593899][ T8048] ? syscall_enter_from_user_mode+0x26/0x80
[ 439.600020][ T8048] do_syscall_64+0x39/0xb0
[ 439.604455][ T8048] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 439.610356][ T8048] RIP: 0033:0x7fe4d3a8d60a
[ 439.614790][ T8048] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 439.634701][ T8048] RSP: 002b:00007fe4d4773f88 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 439.643206][ T8048] RAX: ffffffffffffffda RBX: 00000000000133e6 RCX: 00007fe4d3a8d60a
[ 439.651442][ T8048] RDX: 0000000020013400 RSI: 0000000020013440 RDI: 00007fe4d4773fe0
[ 439.659854][ T8048] RBP: 00007fe4d4774020 R08: 00007fe4d4774020 R09: 0000000000000000
[ 439.667833][ T8048] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020013400
[ 439.676035][ T8048] R13: 0000000020013440 R14: 00007fe4d4773fe0 R15: 00000000200000c0
[ 439.684486][ T8048]
2023/04/21 11:05:27 executed programs: 580
[ 439.700755][ T8052] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 439.722436][ T8050] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 439.730085][ T8050] CPU: 0 PID: 8050 Comm: syz-executor.5 Not tainted 6.3.0-rc7-next-20230420-syzkaller-13291-g44bf136283e5 #0
[ 439.731847][ T8052] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 439.741727][ T8050] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023
[ 439.741743][ T8050] Call Trace:
[ 439.741750][ T8050]
[ 439.741760][ T8050] dump_stack_lvl+0x136/0x150
[ 439.741861][ T8050] sysfs_warn_dup+0x80/0xa0
[ 439.741892][ T8050] sysfs_create_dir_ns+0x237/0x290
[ 439.741917][ T8050] ? sysfs_create_mount_point+0xb0/0xb0
[ 439.785168][ T8050] ? spin_bug+0x1c0/0x1c0
[ 439.789543][ T8050] ? kobject_add_internal+0x12f/0x9c0
[ 439.794967][ T8050] ? do_raw_spin_unlock+0x175/0x230
[ 439.800229][ T8050] kobject_add_internal+0x2c9/0x9c0
[ 439.805483][ T8050] ? kfree+0x101/0x150
[ 439.809684][ T8050] kobject_init_and_add+0x101/0x170
[ 439.814934][ T8050] ? kobject_create_and_add+0xf0/0xf0
[ 439.820369][ T8050] ? lockdep_init_map_type+0x21e/0x810
[ 439.825971][ T8050] ? lockdep_hardirqs_on+0x7d/0x100
[ 439.831235][ T8050] ? lockdep_init_map_type+0x21e/0x810
[ 439.837197][ T8050] gfs2_sys_fs_add+0x1d5/0x450
[ 439.842008][ T8050] ? recover_store+0x170/0x170
[ 439.847115][ T8050] ? workqueue_sysfs_register+0x3f0/0x3f0
[ 439.852898][ T8050] gfs2_fill_super+0x135f/0x2b20
[ 439.857941][ T8050] ? gfs2_reconfigure+0x1060/0x1060
[ 439.863198][ T8050] ? __mutex_unlock_slowpath+0x157/0x5e0
[ 439.869153][ T8050] ? snprintf+0xbf/0x100
[ 439.873734][ T8050] ? vsprintf+0x30/0x30
[ 439.877962][ T8050] ? wait_for_completion_io_timeout+0x20/0x20
[ 439.884169][ T8050] ? set_blocksize+0x2d8/0x370
[ 439.888977][ T8050] get_tree_bdev+0x44a/0x770
[ 439.893634][ T8050] ? gfs2_reconfigure+0x1060/0x1060
[ 439.898975][ T8050] gfs2_get_tree+0x4e/0x270
[ 439.903537][ T8050] vfs_get_tree+0x8d/0x350
[ 439.907996][ T8050] path_mount+0x134b/0x1e40
[ 439.912634][ T8050] ? kmem_cache_free+0xe9/0x480
[ 439.917532][ T8050] ? finish_automount+0x9b0/0x9b0
[ 439.922732][ T8050] ? putname+0x102/0x140
[ 439.927019][ T8050] __x64_sys_mount+0x283/0x300
[ 439.931826][ T8050] ? copy_mnt_ns+0xb30/0xb30
[ 439.936582][ T8050] ? syscall_enter_from_user_mode+0x26/0x80
[ 439.942572][ T8050] do_syscall_64+0x39/0xb0
[ 439.947116][ T8050] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 439.953042][ T8050] RIP: 0033:0x7f388e28d60a
[ 439.957550][ T8050] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 439.965925][ T8054] loop3: detected capacity change from 0 to 32768
[ 439.977454][ T8050] RSP: 002b:00007f388f0c0f88 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 439.977482][ T8050] RAX: ffffffffffffffda RBX: 00000000000133e6 RCX: 00007f388e28d60a
[ 439.977499][ T8050] RDX: 0000000020013400 RSI: 0000000020013440 RDI: 00007f388f0c0fe0
[ 439.977513][ T8050] RBP: 00007f388f0c1020 R08: 00007f388f0c1020 R09: 0000000000000000
[ 439.977529][ T8050] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020013400
[ 439.977543][ T8050] R13: 0000000020013440 R14: 00007f388f0c0fe0 R15: 00000000200000c0
[ 439.977574][ T8050]
[ 440.039460][ T8050] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 440.043457][ T8048] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 440.063235][ T8050] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 440.094652][ T1214] ieee802154 phy0 wpan0: encryption failed: -22
[ 440.101087][ T1214] ieee802154 phy1 wpan1: encryption failed: -22
[ 440.150272][ T8048] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 440.192633][ T8054] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[ 440.226450][ T8054] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
[ 440.281430][ T8054] gfs2: fsid=syz:syz.s: journal 0 mapped with 1 extents in 0ms
[ 440.810703][ T8054] gfs2: fsid=syz:syz.s: first mount done, others may mount