Warning: Permanently added '10.128.1.63' (ECDSA) to the list of known hosts. 1970/01/01 00:00:59 ignoring optional flag "sandboxArg"="0" 1970/01/01 00:00:59 parsed 1 programs 1970/01/01 00:00:59 executed programs: 0 [ 59.825931][ T5503] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 59.828302][ T5503] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 59.835852][ T5503] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 59.838122][ T5503] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 59.845953][ T48] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 59.868934][ T5937] Bluetooth: hci3: unexpected cc 0x0c03 length: 249 > 1 [ 59.886636][ T6306] Bluetooth: hci2: unexpected cc 0x0c03 length: 249 > 1 [ 59.889081][ T6306] Bluetooth: hci4: unexpected cc 0x0c03 length: 249 > 1 [ 59.891606][ T6306] Bluetooth: hci3: unexpected cc 0x1003 length: 249 > 9 [ 59.894769][ T6308] Bluetooth: hci4: unexpected cc 0x1003 length: 249 > 9 [ 59.897452][ T6311] Bluetooth: hci3: unexpected cc 0x1001 length: 249 > 9 [ 59.899606][ T6311] Bluetooth: hci1: unexpected cc 0x0c03 length: 249 > 1 [ 59.901651][ T6311] Bluetooth: hci2: unexpected cc 0x1003 length: 249 > 9 [ 59.904284][ T6311] Bluetooth: hci4: unexpected cc 0x1001 length: 249 > 9 [ 59.906408][ T6311] Bluetooth: hci1: unexpected cc 0x1003 length: 249 > 9 [ 59.908393][ T6311] Bluetooth: hci2: unexpected cc 0x1001 length: 249 > 9 [ 59.910370][ T6308] Bluetooth: hci5: unexpected cc 0x0c03 length: 249 > 1 [ 59.913876][ T6311] Bluetooth: hci1: unexpected cc 0x1001 length: 249 > 9 [ 59.914217][ T6308] Bluetooth: hci3: unexpected cc 0x0c23 length: 249 > 4 [ 59.918216][ T6308] Bluetooth: hci4: unexpected cc 0x0c23 length: 249 > 4 [ 59.921143][ T6314] Bluetooth: hci5: unexpected cc 0x1003 length: 249 > 9 [ 59.921338][ T6315] Bluetooth: hci2: unexpected cc 0x0c23 length: 249 > 4 [ 59.923392][ T6308] Bluetooth: hci1: unexpected cc 0x0c23 length: 249 > 4 [ 59.924895][ T6315] Bluetooth: hci4: unexpected cc 0x0c25 length: 249 > 3 [ 59.926640][ T6308] Bluetooth: hci5: unexpected cc 0x1001 length: 249 > 9 [ 59.929940][ T6311] Bluetooth: hci3: unexpected cc 0x0c25 length: 249 > 3 [ 59.930452][ T6315] Bluetooth: hci2: unexpected cc 0x0c25 length: 249 > 3 [ 59.932289][ T6311] Bluetooth: hci1: unexpected cc 0x0c25 length: 249 > 3 [ 59.934046][ T6315] Bluetooth: hci4: unexpected cc 0x0c38 length: 249 > 2 [ 59.935033][ T6311] Bluetooth: hci3: unexpected cc 0x0c38 length: 249 > 2 [ 59.937552][ T6315] Bluetooth: hci2: unexpected cc 0x0c38 length: 249 > 2 [ 59.940797][ T6315] Bluetooth: hci1: unexpected cc 0x0c38 length: 249 > 2 [ 59.950946][ T48] Bluetooth: hci5: unexpected cc 0x0c23 length: 249 > 4 [ 59.953691][ T48] Bluetooth: hci5: unexpected cc 0x0c25 length: 249 > 3 [ 59.967803][ T48] Bluetooth: hci5: unexpected cc 0x0c38 length: 249 > 2 [ 60.055547][ T6294] chnl_net:caif_netlink_parms(): no params data found [ 60.160472][ T6294] bridge0: port 1(bridge_slave_0) entered blocking state [ 60.162313][ T6294] bridge0: port 1(bridge_slave_0) entered disabled state [ 60.164021][ T6294] bridge_slave_0: entered allmulticast mode [ 60.166412][ T6294] bridge_slave_0: entered promiscuous mode [ 60.169957][ T6294] bridge0: port 2(bridge_slave_1) entered blocking state [ 60.171747][ T6294] bridge0: port 2(bridge_slave_1) entered disabled state [ 60.173416][ T6294] bridge_slave_1: entered allmulticast mode [ 60.176688][ T6294] bridge_slave_1: entered promiscuous mode [ 60.205665][ T6303] chnl_net:caif_netlink_parms(): no params data found [ 60.236717][ T6294] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 60.241703][ T6294] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 60.244184][ T6298] chnl_net:caif_netlink_parms(): no params data found [ 60.327526][ T6294] team0: Port device team_slave_0 added [ 60.330797][ T6298] bridge0: port 1(bridge_slave_0) entered blocking state [ 60.332509][ T6298] bridge0: port 1(bridge_slave_0) entered disabled state [ 60.334280][ T6298] bridge_slave_0: entered allmulticast mode [ 60.337941][ T6298] bridge_slave_0: entered promiscuous mode [ 60.340318][ T6303] bridge0: port 1(bridge_slave_0) entered blocking state [ 60.342218][ T6303] bridge0: port 1(bridge_slave_0) entered disabled state [ 60.344030][ T6303] bridge_slave_0: entered allmulticast mode [ 60.346913][ T6303] bridge_slave_0: entered promiscuous mode [ 60.350023][ T6303] bridge0: port 2(bridge_slave_1) entered blocking state [ 60.351668][ T6303] bridge0: port 2(bridge_slave_1) entered disabled state [ 60.353404][ T6303] bridge_slave_1: entered allmulticast mode [ 60.355216][ T6303] bridge_slave_1: entered promiscuous mode [ 60.365122][ T6294] team0: Port device team_slave_1 added [ 60.367923][ T6310] chnl_net:caif_netlink_parms(): no params data found [ 60.376672][ T6298] bridge0: port 2(bridge_slave_1) entered blocking state [ 60.378458][ T6298] bridge0: port 2(bridge_slave_1) entered disabled state [ 60.380248][ T6298] bridge_slave_1: entered allmulticast mode [ 60.382163][ T6298] bridge_slave_1: entered promiscuous mode [ 60.428134][ T6294] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 60.429842][ T6294] 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. [ 60.436276][ T6294] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 60.442324][ T6294] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 60.443971][ T6294] 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. [ 60.450379][ T6294] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 60.459640][ T6303] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 60.468934][ T6298] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 60.484988][ T6302] chnl_net:caif_netlink_parms(): no params data found [ 60.489769][ T6303] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 60.500025][ T6298] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 60.512593][ T6310] bridge0: port 1(bridge_slave_0) entered blocking state [ 60.514359][ T6310] bridge0: port 1(bridge_slave_0) entered disabled state [ 60.516325][ T6310] bridge_slave_0: entered allmulticast mode [ 60.518536][ T6310] bridge_slave_0: entered promiscuous mode [ 60.528340][ T6303] team0: Port device team_slave_0 added [ 60.531370][ T6303] team0: Port device team_slave_1 added [ 60.538182][ T6310] bridge0: port 2(bridge_slave_1) entered blocking state [ 60.540010][ T6310] bridge0: port 2(bridge_slave_1) entered disabled state [ 60.541796][ T6310] bridge_slave_1: entered allmulticast mode [ 60.543739][ T6310] bridge_slave_1: entered promiscuous mode [ 60.572942][ T6298] team0: Port device team_slave_0 added [ 60.592606][ T6298] team0: Port device team_slave_1 added [ 60.627027][ T6294] hsr_slave_0: entered promiscuous mode [ 60.685701][ T6294] hsr_slave_1: entered promiscuous mode [ 60.726061][ T6303] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 60.727770][ T6303] 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. [ 60.734082][ T6303] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 60.737889][ T6299] chnl_net:caif_netlink_parms(): no params data found [ 60.741502][ T6303] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 60.743183][ T6303] 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. [ 60.749629][ T6303] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 60.756297][ T6310] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 60.784486][ T6310] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 60.825274][ T6298] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 60.828178][ T6298] 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. [ 60.834191][ T6298] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 60.844587][ T6298] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 60.846480][ T6298] 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. [ 60.852753][ T6298] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 60.869219][ T6302] bridge0: port 1(bridge_slave_0) entered blocking state [ 60.871080][ T6302] bridge0: port 1(bridge_slave_0) entered disabled state [ 60.872820][ T6302] bridge_slave_0: entered allmulticast mode [ 60.874845][ T6302] bridge_slave_0: entered promiscuous mode [ 60.879299][ T6310] team0: Port device team_slave_0 added [ 60.881043][ T6302] bridge0: port 2(bridge_slave_1) entered blocking state [ 60.882779][ T6302] bridge0: port 2(bridge_slave_1) entered disabled state [ 60.884735][ T6302] bridge_slave_1: entered allmulticast mode [ 60.886711][ T6302] bridge_slave_1: entered promiscuous mode [ 60.956758][ T6303] hsr_slave_0: entered promiscuous mode [ 61.005768][ T6303] hsr_slave_1: entered promiscuous mode [ 61.065529][ T6303] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 61.067594][ T6303] Cannot create hsr debugfs directory [ 61.087205][ T6310] team0: Port device team_slave_1 added [ 61.096630][ T6299] bridge0: port 1(bridge_slave_0) entered blocking state [ 61.098521][ T6299] bridge0: port 1(bridge_slave_0) entered disabled state [ 61.100372][ T6299] bridge_slave_0: entered allmulticast mode [ 61.102432][ T6299] bridge_slave_0: entered promiscuous mode [ 61.130753][ T6302] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 61.134449][ T6302] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 61.142900][ T6299] bridge0: port 2(bridge_slave_1) entered blocking state [ 61.144640][ T6299] bridge0: port 2(bridge_slave_1) entered disabled state [ 61.146851][ T6299] bridge_slave_1: entered allmulticast mode [ 61.148808][ T6299] bridge_slave_1: entered promiscuous mode [ 61.175545][ T6310] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 61.177312][ T6310] 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. [ 61.183563][ T6310] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 61.203413][ T6299] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 61.246883][ T6298] hsr_slave_0: entered promiscuous mode [ 61.276119][ T6298] hsr_slave_1: entered promiscuous mode [ 61.315545][ T6298] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 61.317497][ T6298] Cannot create hsr debugfs directory [ 61.319575][ T6310] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 61.321226][ T6310] 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. [ 61.327460][ T6310] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 61.338602][ T6299] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 61.348397][ T6302] team0: Port device team_slave_0 added [ 61.506776][ T6310] hsr_slave_0: entered promiscuous mode [ 61.546403][ T6310] hsr_slave_1: entered promiscuous mode [ 61.606154][ T6310] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 61.607943][ T6310] Cannot create hsr debugfs directory [ 61.610087][ T6302] team0: Port device team_slave_1 added [ 61.723039][ T6299] team0: Port device team_slave_0 added [ 61.734174][ T6302] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 61.736068][ T6302] 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. [ 61.742230][ T6302] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 61.791845][ T6299] team0: Port device team_slave_1 added [ 61.810220][ T6302] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 61.811930][ T6302] 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. [ 61.818968][ T6302] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 61.831420][ T6299] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 61.833169][ T6299] 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. [ 61.840553][ T6299] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 61.890254][ T6299] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 61.891876][ T6299] 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. [ 61.901696][ T6299] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 61.926518][ T6306] Bluetooth: hci0: command 0x0409 tx timeout [ 62.005530][ T6306] Bluetooth: hci5: command 0x0409 tx timeout [ 62.005556][ T48] Bluetooth: hci3: command 0x0409 tx timeout [ 62.007306][ T6306] Bluetooth: hci1: command 0x0409 tx timeout [ 62.008810][ T48] Bluetooth: hci4: command 0x0409 tx timeout [ 62.010400][ T6306] Bluetooth: hci2: command 0x0409 tx timeout [ 62.067208][ T6302] hsr_slave_0: entered promiscuous mode [ 62.086564][ T6302] hsr_slave_1: entered promiscuous mode [ 62.135484][ T6302] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 62.137447][ T6302] Cannot create hsr debugfs directory [ 62.247432][ T6299] hsr_slave_0: entered promiscuous mode [ 62.265979][ T6299] hsr_slave_1: entered promiscuous mode [ 62.286108][ T6299] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 62.288018][ T6299] Cannot create hsr debugfs directory [ 62.428497][ T6294] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 62.470454][ T6294] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 62.521383][ T6294] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 62.557056][ T6294] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 62.676000][ T6303] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 62.697642][ T6303] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 62.781386][ T6303] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 62.817985][ T6303] netdevsim netdevsim3 netdevsim3: renamed from eth3 [ 62.841890][ T6310] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 62.883330][ T6310] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 62.914642][ T6310] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 62.976931][ T6310] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 63.010055][ T6294] 8021q: adding VLAN 0 to HW filter on device bond0 [ 63.027830][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 63.030008][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 63.065125][ T6294] 8021q: adding VLAN 0 to HW filter on device team0 [ 63.069694][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 63.072158][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 63.074304][ T7] bridge0: port 1(bridge_slave_0) entered blocking state [ 63.076039][ T7] bridge0: port 1(bridge_slave_0) entered forwarding state [ 63.082334][ T6302] netdevsim netdevsim5 netdevsim0: renamed from eth0 [ 63.097546][ T6302] netdevsim netdevsim5 netdevsim1: renamed from eth1 [ 63.157713][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 63.159846][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 63.162067][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 63.164284][ T7] bridge0: port 2(bridge_slave_1) entered blocking state [ 63.166021][ T7] bridge0: port 2(bridge_slave_1) entered forwarding state [ 63.169451][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 63.171837][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 63.174319][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 63.182912][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 63.185125][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 63.187880][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 63.190850][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 63.193138][ T6302] netdevsim netdevsim5 netdevsim2: renamed from eth2 [ 63.236964][ T6302] netdevsim netdevsim5 netdevsim3: renamed from eth3 [ 63.281897][ T6294] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 63.284385][ T6294] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 63.293393][ T6303] 8021q: adding VLAN 0 to HW filter on device bond0 [ 63.328720][ T5946] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 63.330944][ T5946] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 63.333378][ T5946] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 63.336815][ T5946] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 63.362635][ T6310] 8021q: adding VLAN 0 to HW filter on device bond0 [ 63.382279][ T6303] 8021q: adding VLAN 0 to HW filter on device team0 [ 63.398637][ T5946] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 63.400772][ T5946] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 63.402753][ T5946] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 63.404799][ T5946] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 63.412923][ T5946] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 63.425655][ T6310] 8021q: adding VLAN 0 to HW filter on device team0 [ 63.428021][ T5946] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 63.430245][ T5946] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 63.432478][ T5946] bridge0: port 1(bridge_slave_0) entered blocking state [ 63.434190][ T5946] bridge0: port 1(bridge_slave_0) entered forwarding state [ 63.436879][ T5946] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 63.439090][ T5946] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 63.441239][ T5946] bridge0: port 2(bridge_slave_1) entered blocking state [ 63.442930][ T5946] bridge0: port 2(bridge_slave_1) entered forwarding state [ 63.444885][ T5946] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 63.447753][ T5946] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 63.450072][ T5946] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 63.452417][ T5946] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 63.455473][ T6299] netdevsim netdevsim4 netdevsim0: renamed from eth0 [ 63.477211][ T6299] netdevsim netdevsim4 netdevsim1: renamed from eth1 [ 63.530724][ T6455] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 63.532813][ T6455] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 63.534917][ T6455] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 63.538614][ T6455] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 63.540771][ T6455] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 63.544602][ T6455] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 63.547019][ T6455] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 63.549208][ T6455] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 63.556492][ T6299] netdevsim netdevsim4 netdevsim2: renamed from eth2 [ 63.596900][ T6299] netdevsim netdevsim4 netdevsim3: renamed from eth3 [ 63.622594][ T6303] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 63.634806][ T6302] 8021q: adding VLAN 0 to HW filter on device bond0 [ 63.661434][ T5948] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 63.663768][ T5948] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 63.666914][ T5948] bridge0: port 1(bridge_slave_0) entered blocking state [ 63.668738][ T5948] bridge0: port 1(bridge_slave_0) entered forwarding state [ 63.670773][ T5948] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 63.673108][ T5948] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 63.675272][ T5948] bridge0: port 2(bridge_slave_1) entered blocking state [ 63.677057][ T5948] bridge0: port 2(bridge_slave_1) entered forwarding state [ 63.737877][ T5948] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 63.740086][ T5948] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 63.742529][ T5948] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 63.744941][ T5948] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 63.767312][ T5948] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 63.769643][ T5948] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 63.772006][ T5948] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 63.774281][ T5948] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 63.779422][ T5948] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 63.782066][ T5948] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 63.784262][ T5948] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 63.786887][ T5948] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 63.789023][ T5948] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 63.802865][ T6294] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 63.811517][ T6310] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 63.814362][ T6302] 8021q: adding VLAN 0 to HW filter on device team0 [ 63.851216][ T6455] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 63.853572][ T6455] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 63.855564][ T6455] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 63.857367][ T6455] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 63.859596][ T6455] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 63.861594][ T6455] bridge0: port 1(bridge_slave_0) entered blocking state [ 63.863366][ T6455] bridge0: port 1(bridge_slave_0) entered forwarding state [ 63.865301][ T6455] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 63.891619][ T6455] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 63.894457][ T6298] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 63.948206][ T6298] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 63.967516][ T6298] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 64.007211][ T6298] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 64.015536][ T6306] Bluetooth: hci0: command 0x041b tx timeout [ 64.049947][ T6294] veth0_vlan: entered promiscuous mode [ 64.054462][ T6294] veth1_vlan: entered promiscuous mode [ 64.070820][ T6459] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 64.072993][ T6459] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 64.075265][ T6459] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 64.078585][ T6459] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 64.080928][ T6459] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 64.083586][ T6459] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 64.085753][ T6306] Bluetooth: hci2: command 0x041b tx timeout [ 64.086145][ T5937] Bluetooth: hci4: command 0x041b tx timeout [ 64.087216][ T6306] Bluetooth: hci1: command 0x041b tx timeout [ 64.088615][ T5937] Bluetooth: hci3: command 0x041b tx timeout [ 64.090004][ T6306] Bluetooth: hci5: command 0x041b tx timeout [ 64.141771][ T6303] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 64.143863][ T6429] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 64.146622][ T6429] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 64.149467][ T6429] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 64.152003][ T6429] bridge0: port 2(bridge_slave_1) entered blocking state [ 64.153971][ T6429] bridge0: port 2(bridge_slave_1) entered forwarding state [ 64.170828][ T6429] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 64.173401][ T6429] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 64.183129][ T6429] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 64.185086][ T6429] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 64.187425][ T6429] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 64.189891][ T6429] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 64.203655][ T6299] 8021q: adding VLAN 0 to HW filter on device bond0 [ 64.213195][ T6299] 8021q: adding VLAN 0 to HW filter on device team0 [ 64.222309][ T6294] veth0_macvtap: entered promiscuous mode [ 64.241397][ T6302] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 64.244070][ T6302] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 64.257235][ T6429] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 64.259528][ T6429] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 64.262257][ T6429] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 64.266134][ T6429] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 64.268605][ T6429] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 64.270916][ T6429] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 64.273050][ T6429] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 64.275288][ T6429] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 64.283880][ T6429] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 64.286308][ T6429] bridge0: port 1(bridge_slave_0) entered blocking state [ 64.288224][ T6429] bridge0: port 1(bridge_slave_0) entered forwarding state [ 64.290186][ T6429] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 64.292609][ T6429] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 64.294906][ T6429] bridge0: port 2(bridge_slave_1) entered blocking state [ 64.296684][ T6429] bridge0: port 2(bridge_slave_1) entered forwarding state [ 64.305003][ T6429] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 64.307617][ T6429] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 64.310030][ T6429] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 64.312413][ T6429] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 64.314868][ T6429] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 64.317678][ T6429] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 64.320454][ T6429] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 64.322711][ T6429] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 64.324960][ T6429] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 64.340879][ T6310] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 64.358622][ T6429] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 64.360621][ T6429] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 64.365248][ T6294] veth1_macvtap: entered promiscuous mode [ 64.391020][ T1561] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 64.393546][ T1561] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 64.396350][ T1561] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 64.398869][ T1561] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 64.401314][ T1561] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 64.403923][ T1561] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 64.434017][ T1561] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 64.436570][ T1561] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 64.438840][ T1561] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 64.441007][ T1561] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 64.443272][ T1561] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 64.446597][ T1561] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 64.449122][ T1561] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 64.451389][ T1561] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 64.453541][ T1561] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 64.470036][ T6294] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 64.483740][ T6303] veth0_vlan: entered promiscuous mode [ 64.486875][ T2108] ieee802154 phy0 wpan0: encryption failed: -22 [ 64.488453][ T2108] ieee802154 phy1 wpan1: encryption failed: -22 [ 64.488937][ T6303] veth1_vlan: entered promiscuous mode [ 64.494078][ T6298] 8021q: adding VLAN 0 to HW filter on device bond0 [ 64.499064][ T6299] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 64.502322][ T6459] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 64.504335][ T6459] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 64.513152][ T6459] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 64.516145][ T6459] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 64.518544][ T6459] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 64.525606][ T6294] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 64.529876][ T6294] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 64.531948][ T6294] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 64.534043][ T6294] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 64.546365][ T6294] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 64.556628][ T6298] 8021q: adding VLAN 0 to HW filter on device team0 [ 64.559483][ T6310] veth0_vlan: entered promiscuous mode [ 64.564260][ T6310] veth1_vlan: entered promiscuous mode [ 64.577575][ T5948] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 64.579906][ T5948] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 64.582247][ T5948] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 64.587667][ T5948] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 64.590070][ T5948] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 64.592403][ T5948] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 64.615663][ T5948] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 64.617699][ T5948] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 64.635314][ T6303] veth0_macvtap: entered promiscuous mode [ 64.654537][ T6303] veth1_macvtap: entered promiscuous mode [ 64.667249][ T6310] veth0_macvtap: entered promiscuous mode [ 64.670434][ T6310] veth1_macvtap: entered promiscuous mode [ 64.682154][ T6459] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 64.684316][ T6459] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 64.687052][ T6459] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 64.689251][ T6459] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 64.691598][ T6459] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 64.693915][ T6459] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 64.703438][ T6459] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 64.713654][ T6459] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 64.716716][ T6459] bridge0: port 1(bridge_slave_0) entered blocking state [ 64.718440][ T6459] bridge0: port 1(bridge_slave_0) entered forwarding state [ 64.720424][ T6459] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 64.722727][ T6459] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 64.724960][ T6459] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 64.744552][ T6303] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 64.757706][ T6303] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 64.761469][ T6303] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 64.770088][ T6303] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 64.772654][ T6303] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 64.778309][ T6303] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 64.780219][ T5948] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 64.782441][ T5948] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 64.784873][ T5948] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 64.788255][ T5948] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 64.790540][ T5948] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 64.792657][ T5948] bridge0: port 2(bridge_slave_1) entered blocking state [ 64.794344][ T5948] bridge0: port 2(bridge_slave_1) entered forwarding state [ 64.797393][ T5948] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 64.799734][ T5948] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 64.802127][ T5948] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 64.804383][ T5948] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 64.820231][ T6302] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 64.831618][ T6310] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 64.834108][ T6310] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 64.842923][ T6310] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 64.846024][ T6310] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 64.849313][ T6310] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 64.863014][ T6310] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 64.866787][ T6310] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 64.869254][ T6310] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 64.871967][ T6310] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 64.882678][ T6310] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 64.886370][ T6303] netdevsim netdevsim3 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 64.888454][ T6303] netdevsim netdevsim3 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 64.890491][ T6303] netdevsim netdevsim3 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 64.892630][ T6303] netdevsim netdevsim3 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 64.900141][ T6445] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 64.902604][ T6445] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 64.905026][ T6445] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 64.909733][ T6445] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 64.911567][ T6445] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 64.914129][ T6445] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 64.919397][ T6445] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 64.921778][ T6445] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 64.924139][ T6445] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 64.929495][ T6445] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 64.931726][ T6445] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 64.934074][ T6445] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 64.939278][ T6445] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 64.941613][ T6445] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 64.943878][ T6445] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 64.950354][ T6445] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 64.952913][ T6445] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 64.956859][ T6298] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 64.963212][ T6310] netdevsim netdevsim1 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 64.965251][ T6310] netdevsim netdevsim1 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 64.975615][ T6310] netdevsim netdevsim1 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 64.977809][ T6310] netdevsim netdevsim1 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 64.997748][ T6299] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 65.008711][ T1561] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 65.010600][ T1561] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 65.032403][ T1701] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 65.034509][ T1701] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 65.051277][ T6429] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 65.101272][ T6538] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 65.103277][ T6538] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 65.113483][ T9] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 65.116668][ T9] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 65.124858][ T1561] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 65.130852][ T1561] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 65.153519][ T6541] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 65.158013][ T6541] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 65.161115][ T1561] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 65.202676][ T6544] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 65.204638][ T6544] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 65.209370][ T11] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 65.211353][ T11] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 65.214711][ T1561] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 65.220334][ T1561] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 65.423902][ T24] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 65.427353][ T24] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 65.429252][ T24] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 65.431813][ T24] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 65.460378][ T6298] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 65.508979][ T6445] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 65.511260][ T6445] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 65.513563][ T6445] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 65.523040][ T6445] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 65.531898][ T6302] veth0_vlan: entered promiscuous mode [ 65.549424][ T6529] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 65.551657][ T6529] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 65.555896][ T6302] veth1_vlan: entered promiscuous mode [ 65.607703][ T1561] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 65.610138][ T1561] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 65.612468][ T1561] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 65.614813][ T1561] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 65.627625][ T1561] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 65.637651][ T1561] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 65.646252][ T6298] veth0_vlan: entered promiscuous mode [ 65.650076][ T6302] veth0_macvtap: entered promiscuous mode [ 65.665730][ T6302] veth1_macvtap: entered promiscuous mode [ 65.668271][ T24] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 65.670568][ T24] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 65.672783][ T24] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 65.674973][ T24] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 65.686811][ T6298] veth1_vlan: entered promiscuous mode [ 65.700663][ T6302] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 65.703233][ T6302] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 65.723573][ T6302] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 65.730789][ T6302] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 65.738001][ T6302] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 65.745669][ T6302] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 65.757650][ T6302] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 65.788519][ T6298] veth0_macvtap: entered promiscuous mode [ 65.792006][ T6298] veth1_macvtap: entered promiscuous mode [ 65.795567][ T1561] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 65.797816][ T1561] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 65.800036][ T1561] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 65.802421][ T1561] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 65.804676][ T1561] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 65.819470][ T1561] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 65.825901][ T1561] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 65.830562][ T1561] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 65.835856][ T1561] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 65.847592][ T6302] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 65.850691][ T6302] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 65.853110][ T6302] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 65.863893][ T6302] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 65.868717][ T6302] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 65.873621][ T6302] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 65.880796][ T6302] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 65.893299][ T6298] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 65.898445][ T6298] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 65.904209][ T6298] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 65.910282][ T6298] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 65.915713][ T6298] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 65.921889][ T6298] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 65.927810][ T6298] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 65.933798][ T6298] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 65.943959][ T6298] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 65.953210][ T6299] veth0_vlan: entered promiscuous mode [ 65.956041][ T1561] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 65.958294][ T1561] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 65.960639][ T1561] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 65.963066][ T1561] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 65.973459][ T1561] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 65.981032][ T1561] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 65.988662][ T1561] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 65.995989][ T6302] netdevsim netdevsim5 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 65.998253][ T6302] netdevsim netdevsim5 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 66.000409][ T6302] netdevsim netdevsim5 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 66.002580][ T6302] netdevsim netdevsim5 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 66.028753][ T6299] veth1_vlan: entered promiscuous mode [ 66.036771][ T6298] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 66.039441][ T6298] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 66.041921][ T6298] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 66.044500][ T6298] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 66.059390][ T6298] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 66.064354][ T6298] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 66.073703][ T6298] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 66.081531][ T6298] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 66.088627][ T6298] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 66.091784][ T1561] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 66.094264][ T1561] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 66.096629][ T6306] Bluetooth: hci0: command 0x040f tx timeout [ 66.105987][ T1561] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 66.110620][ T1561] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 66.121241][ T1561] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 66.124830][ T1561] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 66.149581][ T6299] veth0_macvtap: entered promiscuous mode [ 66.153175][ T6299] veth1_macvtap: entered promiscuous mode [ 66.157350][ T6298] netdevsim netdevsim2 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 66.159510][ T6298] netdevsim netdevsim2 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 66.161590][ T6298] netdevsim netdevsim2 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 66.163761][ T6298] netdevsim netdevsim2 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 66.165505][ T48] Bluetooth: hci3: command 0x040f tx timeout [ 66.166072][ T6306] Bluetooth: hci1: command 0x040f tx timeout [ 66.167359][ T48] Bluetooth: hci4: command 0x040f tx timeout [ 66.168846][ T6306] Bluetooth: hci2: command 0x040f tx timeout [ 66.170245][ T48] Bluetooth: hci5: command 0x040f tx timeout [ 66.184081][ T6429] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 66.187046][ T6429] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 66.192520][ T6429] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 66.253816][ T6429] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 66.323606][ T6299] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 66.329204][ T6299] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 66.335246][ T6556] loop1: detected capacity change from 0 to 32768 [ 66.338784][ T6555] loop3: detected capacity change from 0 to 32768 [ 66.345392][ T6299] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 66.347782][ T6299] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 66.350086][ T6299] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 66.352514][ T6299] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 66.354966][ T6299] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 66.370659][ T6555] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 66.372544][ T6556] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 66.374675][ T6556] CPU: 0 PID: 6556 Comm: syz-executor.1 Not tainted 6.3.0-rc7-syzkaller-00084-g14f8db1c0f9a #0 [ 66.377152][ T6556] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 66.378644][ T6555] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 66.379481][ T6556] Call trace: [ 66.381990][ T6556] dump_backtrace+0x1b8/0x1e4 [ 66.383115][ T6556] show_stack+0x2c/0x44 [ 66.383712][ T6552] loop0: detected capacity change from 0 to 32768 [ 66.384082][ T6556] dump_stack_lvl+0xd0/0x124 [ 66.386908][ T6556] dump_stack+0x1c/0x28 [ 66.387902][ T6299] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 66.387931][ T6556] sysfs_create_dir_ns+0x278/0x318 [ 66.390448][ T6299] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 66.391540][ T6556] kobject_add_internal+0x598/0xb14 [ 66.393990][ T6299] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 66.395235][ T6556] kobject_init_and_add+0x130/0x1a0 [ 66.398854][ T6556] gfs2_sys_fs_add+0x1f8/0x3f4 [ 66.399488][ T6299] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 66.399996][ T6556] gfs2_fill_super+0xdf0/0x1fd4 [ 66.402939][ T6556] get_tree_bdev+0x360/0x54c [ 66.404108][ T6556] gfs2_get_tree+0x54/0x1b4 [ 66.405170][ T6556] vfs_get_tree+0x90/0x274 [ 66.406172][ T6556] do_new_mount+0x25c/0x8c8 [ 66.407354][ T6556] path_mount+0x590/0xe04 [ 66.408383][ T6556] __arm64_sys_mount+0x45c/0x594 [ 66.409565][ T6556] invoke_syscall+0x98/0x2c0 [ 66.410669][ T6556] el0_svc_common+0x138/0x258 [ 66.411753][ T6556] do_el0_svc+0x64/0x198 [ 66.412835][ T6556] el0_svc+0x4c/0x15c [ 66.413823][ T6556] el0t_64_sync_handler+0x84/0xf0 [ 66.415019][ T6556] el0t_64_sync+0x190/0x194 [ 66.430817][ T6552] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 66.430962][ T6555] gfs2: fsid=syz:syz.0: journal 0 mapped with 5 extents in 0ms [ 66.432690][ T6552] CPU: 0 PID: 6552 Comm: syz-executor.0 Not tainted 6.3.0-rc7-syzkaller-00084-g14f8db1c0f9a #0 [ 66.437030][ T6552] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 66.437841][ T1561] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 66.439402][ T6552] Call trace: [ 66.439409][ T6552] dump_backtrace+0x1b8/0x1e4 [ 66.441116][ T1561] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 66.441827][ T6552] show_stack+0x2c/0x44 [ 66.445474][ T6552] dump_stack_lvl+0xd0/0x124 [ 66.446595][ T6552] dump_stack+0x1c/0x28 [ 66.447618][ T6552] sysfs_create_dir_ns+0x278/0x318 [ 66.448838][ T6552] kobject_add_internal+0x598/0xb14 [ 66.450061][ T6552] kobject_init_and_add+0x130/0x1a0 [ 66.451229][ T6552] gfs2_sys_fs_add+0x1f8/0x3f4 [ 66.452399][ T6552] gfs2_fill_super+0xdf0/0x1fd4 [ 66.453618][ T6552] get_tree_bdev+0x360/0x54c [ 66.454703][ T6552] gfs2_get_tree+0x54/0x1b4 [ 66.455793][ T6552] vfs_get_tree+0x90/0x274 [ 66.456876][ T6552] do_new_mount+0x25c/0x8c8 [ 66.457973][ T6552] path_mount+0x590/0xe04 [ 66.458996][ T6552] __arm64_sys_mount+0x45c/0x594 [ 66.460194][ T6552] invoke_syscall+0x98/0x2c0 [ 66.461294][ T6552] el0_svc_common+0x138/0x258 [ 66.462423][ T6552] do_el0_svc+0x64/0x198 [ 66.463382][ T6552] el0_svc+0x4c/0x15c [ 66.464308][ T6552] el0t_64_sync_handler+0x84/0xf0 [ 66.465544][ T6552] el0t_64_sync+0x190/0x194 [ 66.472359][ T6429] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 66.474780][ T6429] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 66.478429][ T6299] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 66.480941][ T6299] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 66.483180][ T6299] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 66.492076][ T6299] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 66.494434][ T6299] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 66.496959][ T6299] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 66.499286][ T6299] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 66.501773][ T6299] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 66.503995][ T6299] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 66.507864][ T1561] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 66ms [ 66.510402][ T1561] gfs2: fsid=syz:syz.0: jid=0: Done [ 66.512037][ T6555] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 66.514397][ T6299] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 66.521641][ T6555] gfs2: fsid=syz:syz.0: gfs2_dirent_offset: wrong block type 1577058308 [ 66.526501][ T6555] gfs2: fsid=syz:syz.0: fatal: filesystem consistency error [ 66.526501][ T6555] inode = 12 2341 [ 66.526501][ T6555] function = gfs2_dirent_scan, file = fs/gfs2/dir.c, line = 602 [ 66.526642][ T6299] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 66.530996][ T6555] gfs2: fsid=syz:syz.0: G: s:SH n:2/925 f:qob t:SH d:EX/0 a:0 v:0 r:3 m:20 p:1 [ 66.534983][ T6555] gfs2: fsid=syz:syz.0: H: s:SH f:H e:0 p:6555 [syz-executor.3] __gfs2_lookup+0xb0/0x270 [ 66.537624][ T6555] gfs2: fsid=syz:syz.0: I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0 [ 66.539653][ T6555] gfs2: fsid=syz:syz.0: about to withdraw this file system [ 66.541554][ T6429] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 66.541828][ T6544] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 66.543956][ T6429] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 66.547754][ T6544] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 66.549991][ T6555] gfs2: fsid=syz:syz.0: Journal recovery skipped for jid 0 until next mount. [ 66.555649][ T6555] gfs2: fsid=syz:syz.0: Glock dequeues delayed: 0 [ 66.557597][ T6555] gfs2: fsid=syz:syz.0: File system withdrawn [ 66.557803][ T6445] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 66.559119][ T6555] CPU: 1 PID: 6555 Comm: syz-executor.3 Not tainted 6.3.0-rc7-syzkaller-00084-g14f8db1c0f9a #0 [ 66.559137][ T6555] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 66.559144][ T6555] Call trace: [ 66.559148][ T6555] dump_backtrace+0x1b8/0x1e4 [ 66.567915][ T6555] show_stack+0x2c/0x44 [ 66.568990][ T6555] dump_stack_lvl+0xd0/0x124 [ 66.570139][ T6555] dump_stack+0x1c/0x28 [ 66.571151][ T6555] gfs2_withdraw+0xf08/0x134c [ 66.572255][ T6555] gfs2_consist_inode_i+0xf0/0x10c [ 66.573562][ T6555] gfs2_dirent_scan+0x458/0x584 [ 66.574799][ T6555] gfs2_dirent_search+0x28c/0x790 [ 66.576119][ T6555] gfs2_dir_search+0xb8/0x280 [ 66.577238][ T6555] gfs2_lookupi+0x3a4/0x500 [ 66.578414][ T6555] __gfs2_lookup+0xb0/0x270 [ 66.579578][ T6555] gfs2_lookup+0x2c/0x3c [ 66.580620][ T6555] __lookup_slow+0x250/0x374 [ 66.581801][ T6555] lookup_slow+0x60/0x84 [ 66.582865][ T6555] link_path_walk+0x7c8/0xc5c [ 66.584024][ T6555] path_lookupat+0x90/0x3d0 [ 66.585128][ T6555] do_o_path+0xa8/0x214 [ 66.586153][ T6555] path_openat+0x21d0/0x27f8 [ 66.587262][ T6555] do_filp_open+0x1bc/0x3cc [ 66.588434][ T6555] do_sys_openat2+0x128/0x3d8 [ 66.589573][ T6555] __arm64_sys_openat+0x1f0/0x240 [ 66.590834][ T6555] invoke_syscall+0x98/0x2c0 [ 66.591923][ T6555] el0_svc_common+0x138/0x258 [ 66.593087][ T6555] do_el0_svc+0x64/0x198 [ 66.594079][ T6555] el0_svc+0x4c/0x15c [ 66.595060][ T6555] el0t_64_sync_handler+0x84/0xf0 [ 66.596250][ T6555] el0t_64_sync+0x190/0x194 [ 66.617384][ T6299] netdevsim netdevsim4 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 66.619539][ T6299] netdevsim netdevsim4 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 66.621646][ T6299] netdevsim netdevsim4 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 66.623799][ T6299] netdevsim netdevsim4 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 66.629624][ T6552] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 66.632894][ T6552] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 66.635119][ T6556] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 66.639116][ T6556] gfs2: fsid=syz:syz: error -17 adding sysfs files 1970/01/01 00:01:06 executed programs: 6 [ 66.656498][ T415] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 66.658516][ T415] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 66.677492][ T6530] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 66.689655][ T415] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 66.703752][ T415] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 66.732743][ T6530] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 66.796281][ T415] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 66.798270][ T415] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 66.806189][ T6445] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 66.820671][ T6544] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 66.822679][ T6544] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 66.857828][ T6445] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 66.871973][ T39] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 66.874384][ T39] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 66.878674][ T6429] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 68.031549][ T6603] loop0: detected capacity change from 0 to 32768 [ 68.036404][ T6595] loop4: detected capacity change from 0 to 32768 [ 68.041194][ T6601] loop2: detected capacity change from 0 to 32768 [ 68.042276][ T6604] loop1: detected capacity change from 0 to 32768 [ 68.048893][ T6600] loop5: detected capacity change from 0 to 32768 [ 68.058513][ T6603] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 68.058608][ T6595] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 68.060595][ T6603] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 68.062457][ T6595] CPU: 1 PID: 6595 Comm: syz-executor.4 Not tainted 6.3.0-rc7-syzkaller-00084-g14f8db1c0f9a #0 [ 68.066869][ T6595] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 68.069467][ T6595] Call trace: [ 68.070259][ T6595] dump_backtrace+0x1b8/0x1e4 [ 68.071511][ T6595] show_stack+0x2c/0x44 [ 68.072595][ T6595] dump_stack_lvl+0xd0/0x124 [ 68.073764][ T6595] dump_stack+0x1c/0x28 [ 68.074813][ T6595] sysfs_create_dir_ns+0x278/0x318 [ 68.076132][ T6595] kobject_add_internal+0x598/0xb14 [ 68.077407][ T6595] kobject_init_and_add+0x130/0x1a0 [ 68.078801][ T6595] gfs2_sys_fs_add+0x1f8/0x3f4 [ 68.080052][ T6595] gfs2_fill_super+0xdf0/0x1fd4 [ 68.080368][ T6603] gfs2: fsid=syz:syz.0: journal 0 mapped with 5 extents in 0ms [ 68.081336][ T6595] get_tree_bdev+0x360/0x54c [ 68.081353][ T6595] gfs2_get_tree+0x54/0x1b4 [ 68.081365][ T6595] vfs_get_tree+0x90/0x274 [ 68.084151][ T6445] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 68.084414][ T6595] do_new_mount+0x25c/0x8c8 [ 68.084430][ T6595] path_mount+0x590/0xe04 [ 68.084440][ T6595] __arm64_sys_mount+0x45c/0x594 [ 68.086069][ T6445] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 68.086574][ T6595] invoke_syscall+0x98/0x2c0 [ 68.094690][ T6595] el0_svc_common+0x138/0x258 [ 68.095931][ T6595] do_el0_svc+0x64/0x198 [ 68.097059][ T6595] el0_svc+0x4c/0x15c [ 68.098120][ T6595] el0t_64_sync_handler+0x84/0xf0 [ 68.099446][ T6595] el0t_64_sync+0x190/0x194 [ 68.124753][ T6601] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 68.128866][ T6601] CPU: 1 PID: 6601 Comm: syz-executor.2 Not tainted 6.3.0-rc7-syzkaller-00084-g14f8db1c0f9a #0 [ 68.131433][ T6601] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 68.134017][ T6601] Call trace: [ 68.134863][ T6601] dump_backtrace+0x1b8/0x1e4 [ 68.136048][ T6601] show_stack+0x2c/0x44 [ 68.137125][ T6601] dump_stack_lvl+0xd0/0x124 [ 68.138254][ T6601] dump_stack+0x1c/0x28 [ 68.139293][ T6601] sysfs_create_dir_ns+0x278/0x318 [ 68.140574][ T6601] kobject_add_internal+0x598/0xb14 [ 68.141862][ T6601] kobject_init_and_add+0x130/0x1a0 [ 68.143188][ T6601] gfs2_sys_fs_add+0x1f8/0x3f4 [ 68.144381][ T6601] gfs2_fill_super+0xdf0/0x1fd4 [ 68.145676][ T6601] get_tree_bdev+0x360/0x54c [ 68.146892][ T6601] gfs2_get_tree+0x54/0x1b4 [ 68.147066][ T6595] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 68.148013][ T6601] vfs_get_tree+0x90/0x274 [ 68.151051][ T6595] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 68.152164][ T6601] do_new_mount+0x25c/0x8c8 [ 68.154473][ T6604] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 68.154979][ T6601] path_mount+0x590/0xe04 [ 68.157884][ T6601] __arm64_sys_mount+0x45c/0x594 [ 68.159160][ T6601] invoke_syscall+0x98/0x2c0 [ 68.160353][ T6601] el0_svc_common+0x138/0x258 [ 68.161520][ T6601] do_el0_svc+0x64/0x198 [ 68.162616][ T6601] el0_svc+0x4c/0x15c [ 68.163624][ T6601] el0t_64_sync_handler+0x84/0xf0 [ 68.164935][ T6601] el0t_64_sync+0x190/0x194 [ 68.166441][ T5937] Bluetooth: hci0: command 0x0419 tx timeout [ 68.172111][ T6604] CPU: 0 PID: 6604 Comm: syz-executor.1 Not tainted 6.3.0-rc7-syzkaller-00084-g14f8db1c0f9a #0 [ 68.174666][ T6604] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 68.177024][ T6604] Call trace: [ 68.177873][ T6604] dump_backtrace+0x1b8/0x1e4 [ 68.179085][ T6604] show_stack+0x2c/0x44 [ 68.180111][ T6604] dump_stack_lvl+0xd0/0x124 [ 68.181315][ T6604] dump_stack+0x1c/0x28 [ 68.182308][ T6604] sysfs_create_dir_ns+0x278/0x318 [ 68.183510][ T6604] kobject_add_internal+0x598/0xb14 [ 68.184757][ T6604] kobject_init_and_add+0x130/0x1a0 [ 68.186048][ T6604] gfs2_sys_fs_add+0x1f8/0x3f4 [ 68.186407][ T6609] loop3: detected capacity change from 0 to 32768 [ 68.187218][ T6604] gfs2_fill_super+0xdf0/0x1fd4 [ 68.187235][ T6604] get_tree_bdev+0x360/0x54c [ 68.187247][ T6604] gfs2_get_tree+0x54/0x1b4 [ 68.187258][ T6604] vfs_get_tree+0x90/0x274 [ 68.187269][ T6604] do_new_mount+0x25c/0x8c8 [ 68.194294][ T6604] path_mount+0x590/0xe04 [ 68.195387][ T6604] __arm64_sys_mount+0x45c/0x594 [ 68.196617][ T6604] invoke_syscall+0x98/0x2c0 [ 68.197679][ T6604] el0_svc_common+0x138/0x258 [ 68.198827][ T6604] do_el0_svc+0x64/0x198 [ 68.199827][ T6604] el0_svc+0x4c/0x15c [ 68.200844][ T6604] el0t_64_sync_handler+0x84/0xf0 [ 68.202076][ T6604] el0t_64_sync+0x190/0x194 [ 68.203137][ T6609] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 68.205613][ T6445] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 119ms [ 68.209876][ T6609] CPU: 1 PID: 6609 Comm: syz-executor.3 Not tainted 6.3.0-rc7-syzkaller-00084-g14f8db1c0f9a #0 [ 68.210292][ T6445] gfs2: fsid=syz:syz.0: jid=0: Done [ 68.212416][ T6609] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 68.213918][ T6600] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 68.216262][ T6609] Call trace: [ 68.216270][ T6609] dump_backtrace+0x1b8/0x1e4 [ 68.216286][ T6609] show_stack+0x2c/0x44 [ 68.216295][ T6609] dump_stack_lvl+0xd0/0x124 [ 68.216309][ T6609] dump_stack+0x1c/0x28 [ 68.216321][ T6609] sysfs_create_dir_ns+0x278/0x318 [ 68.216333][ T6609] kobject_add_internal+0x598/0xb14 [ 68.216346][ T6609] kobject_init_and_add+0x130/0x1a0 [ 68.216358][ T6609] gfs2_sys_fs_add+0x1f8/0x3f4 [ 68.216369][ T6609] gfs2_fill_super+0xdf0/0x1fd4 [ 68.216381][ T6609] get_tree_bdev+0x360/0x54c [ 68.216392][ T6609] gfs2_get_tree+0x54/0x1b4 [ 68.216403][ T6609] vfs_get_tree+0x90/0x274 [ 68.216414][ T6609] do_new_mount+0x25c/0x8c8 [ 68.216423][ T6609] path_mount+0x590/0xe04 [ 68.216433][ T6609] __arm64_sys_mount+0x45c/0x594 [ 68.216443][ T6609] invoke_syscall+0x98/0x2c0 [ 68.216455][ T6609] el0_svc_common+0x138/0x258 [ 68.216467][ T6609] do_el0_svc+0x64/0x198 [ 68.216479][ T6609] el0_svc+0x4c/0x15c [ 68.216488][ T6609] el0t_64_sync_handler+0x84/0xf0 [ 68.242158][ T6609] el0t_64_sync+0x190/0x194 [ 68.243284][ T6600] CPU: 0 PID: 6600 Comm: syz-executor.5 Not tainted 6.3.0-rc7-syzkaller-00084-g14f8db1c0f9a #0 [ 68.243616][ T6603] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 68.245738][ T6600] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 68.245750][ T6600] Call trace: [ 68.245754][ T6600] dump_backtrace+0x1b8/0x1e4 [ 68.245769][ T6600] show_stack+0x2c/0x44 [ 68.252816][ T6600] dump_stack_lvl+0xd0/0x124 [ 68.253954][ T6600] dump_stack+0x1c/0x28 [ 68.254987][ T6600] sysfs_create_dir_ns+0x278/0x318 [ 68.256207][ T6600] kobject_add_internal+0x598/0xb14 [ 68.257438][ T6600] kobject_init_and_add+0x130/0x1a0 [ 68.258690][ T6600] gfs2_sys_fs_add+0x1f8/0x3f4 [ 68.259820][ T6600] gfs2_fill_super+0xdf0/0x1fd4 [ 68.261139][ T6600] get_tree_bdev+0x360/0x54c [ 68.262248][ T6600] gfs2_get_tree+0x54/0x1b4 [ 68.263300][ T6600] vfs_get_tree+0x90/0x274 [ 68.264323][ T6600] do_new_mount+0x25c/0x8c8 [ 68.265482][ T6600] path_mount+0x590/0xe04 [ 68.266470][ T6600] __arm64_sys_mount+0x45c/0x594 [ 68.267682][ T6600] invoke_syscall+0x98/0x2c0 [ 68.268778][ T6600] el0_svc_common+0x138/0x258 [ 68.269939][ T6600] do_el0_svc+0x64/0x198 [ 68.271038][ T6600] el0_svc+0x4c/0x15c [ 68.272001][ T6600] el0t_64_sync_handler+0x84/0xf0 [ 68.273200][ T6600] el0t_64_sync+0x190/0x194 [ 68.273844][ T6601] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 68.283771][ T6603] gfs2: fsid=syz:syz.0: gfs2_dirent_offset: wrong block type 1577058308 [ 68.283855][ T48] Bluetooth: hci5: command 0x0419 tx timeout [ 68.287404][ T48] Bluetooth: hci2: command 0x0419 tx timeout [ 68.288141][ T6603] gfs2: fsid=syz:syz.0: fatal: filesystem consistency error [ 68.288141][ T6603] inode = 12 2341 [ 68.288141][ T6603] function = gfs2_dirent_scan, file = fs/gfs2/dir.c, line = 602 [ 68.288850][ T48] Bluetooth: hci4: command 0x0419 tx timeout [ 68.294919][ T48] Bluetooth: hci1: command 0x0419 tx timeout [ 68.297286][ T5937] Bluetooth: hci3: command 0x0419 tx timeout [ 68.305439][ T6604] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 68.311691][ T6601] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 68.312044][ T6604] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 68.316508][ T6603] gfs2: fsid=syz:syz.0: G: s:SH n:2/925 f:qob t:SH d:EX/0 a:0 v:0 r:3 m:20 p:1 [ 68.317716][ T6600] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 68.321470][ T6609] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 68.321963][ T6600] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 68.332551][ T6603] gfs2: fsid=syz:syz.0: H: s:SH f:H e:0 p:6603 [syz-executor.0] __gfs2_lookup+0xb0/0x270 [ 68.339798][ T6603] gfs2: fsid=syz:syz.0: I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0 [ 68.341833][ T6603] gfs2: fsid=syz:syz.0: about to withdraw this file system [ 68.343604][ T6603] gfs2: fsid=syz:syz.0: Journal recovery skipped for jid 0 until next mount. [ 68.345805][ T6603] gfs2: fsid=syz:syz.0: Glock dequeues delayed: 0 [ 68.348587][ T6603] gfs2: fsid=syz:syz.0: File system withdrawn [ 68.350072][ T6603] CPU: 0 PID: 6603 Comm: syz-executor.0 Not tainted 6.3.0-rc7-syzkaller-00084-g14f8db1c0f9a #0 [ 68.352575][ T6603] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 68.354606][ T6609] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 68.355005][ T6603] Call trace: [ 68.357445][ T6603] dump_backtrace+0x1b8/0x1e4 [ 68.358543][ T6603] show_stack+0x2c/0x44 [ 68.359585][ T6603] dump_stack_lvl+0xd0/0x124 [ 68.360712][ T6603] dump_stack+0x1c/0x28 [ 68.361733][ T6603] gfs2_withdraw+0xf08/0x134c [ 68.362811][ T6603] gfs2_consist_inode_i+0xf0/0x10c [ 68.364033][ T6603] gfs2_dirent_scan+0x458/0x584 [ 68.365216][ T6603] gfs2_dirent_search+0x28c/0x790 [ 68.366449][ T6603] gfs2_dir_search+0xb8/0x280 [ 68.367548][ T6603] gfs2_lookupi+0x3a4/0x500 [ 68.368619][ T6603] __gfs2_lookup+0xb0/0x270 [ 68.369683][ T6603] gfs2_lookup+0x2c/0x3c [ 68.370694][ T6603] __lookup_slow+0x250/0x374 [ 68.371733][ T6603] lookup_slow+0x60/0x84 [ 68.372813][ T6603] link_path_walk+0x7c8/0xc5c [ 68.373929][ T6603] path_lookupat+0x90/0x3d0 [ 68.374976][ T6603] do_o_path+0xa8/0x214 [ 68.375941][ T6603] path_openat+0x21d0/0x27f8 [ 68.376991][ T6603] do_filp_open+0x1bc/0x3cc [ 68.378077][ T6603] do_sys_openat2+0x128/0x3d8 [ 68.379206][ T6603] __arm64_sys_openat+0x1f0/0x240 [ 68.380400][ T6603] invoke_syscall+0x98/0x2c0 [ 68.381467][ T6603] el0_svc_common+0x138/0x258 [ 68.382563][ T6603] do_el0_svc+0x64/0x198 [ 68.383627][ T6603] el0_svc+0x4c/0x15c [ 68.384550][ T6603] el0t_64_sync_handler+0x84/0xf0 [ 68.385679][ T6603] el0t_64_sync+0x190/0x194 [ 69.607006][ T22] cfg80211: failed to load regulatory.db [ 69.799541][ T6648] loop4: detected capacity change from 0 to 32768 [ 69.807772][ T6656] loop2: detected capacity change from 0 to 32768 [ 69.818348][ T6658] loop3: detected capacity change from 0 to 32768 [ 69.829644][ T6648] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 69.831681][ T6648] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 69.834283][ T6659] loop0: detected capacity change from 0 to 32768 [ 69.838704][ T6658] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 69.841815][ T6656] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 69.844258][ T6658] CPU: 1 PID: 6658 Comm: syz-executor.3 Not tainted 6.3.0-rc7-syzkaller-00084-g14f8db1c0f9a #0 [ 69.846750][ T6658] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 69.849382][ T6658] Call trace: [ 69.850169][ T6658] dump_backtrace+0x1b8/0x1e4 [ 69.850216][ T6648] gfs2: fsid=syz:syz.0: journal 0 mapped with 5 extents in 0ms [ 69.851391][ T6658] show_stack+0x2c/0x44 [ 69.851406][ T6658] dump_stack_lvl+0xd0/0x124 [ 69.855291][ T6658] dump_stack+0x1c/0x28 [ 69.856349][ T6658] sysfs_create_dir_ns+0x278/0x318 [ 69.857631][ T6658] kobject_add_internal+0x598/0xb14 [ 69.858892][ T6658] kobject_init_and_add+0x130/0x1a0 [ 69.860276][ T6658] gfs2_sys_fs_add+0x1f8/0x3f4 [ 69.861487][ T6658] gfs2_fill_super+0xdf0/0x1fd4 [ 69.862705][ T6658] get_tree_bdev+0x360/0x54c [ 69.863879][ T6658] gfs2_get_tree+0x54/0x1b4 [ 69.864971][ T6658] vfs_get_tree+0x90/0x274 [ 69.866169][ T6658] do_new_mount+0x25c/0x8c8 [ 69.867286][ T6658] path_mount+0x590/0xe04 [ 69.868362][ T6658] __arm64_sys_mount+0x45c/0x594 [ 69.869532][ T6658] invoke_syscall+0x98/0x2c0 [ 69.870626][ T6658] el0_svc_common+0x138/0x258 [ 69.871807][ T6658] do_el0_svc+0x64/0x198 [ 69.872815][ T6658] el0_svc+0x4c/0x15c [ 69.873761][ T6658] el0t_64_sync_handler+0x84/0xf0 [ 69.874923][ T6658] el0t_64_sync+0x190/0x194 [ 69.876169][ T6656] CPU: 0 PID: 6656 Comm: syz-executor.2 Not tainted 6.3.0-rc7-syzkaller-00084-g14f8db1c0f9a #0 [ 69.878677][ T6656] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 69.879457][ T6658] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 69.881250][ T6656] Call trace: [ 69.881258][ T6656] dump_backtrace+0x1b8/0x1e4 [ 69.881272][ T6656] show_stack+0x2c/0x44 [ 69.881281][ T6656] dump_stack_lvl+0xd0/0x124 [ 69.884616][ T6658] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 69.885225][ T6656] dump_stack+0x1c/0x28 [ 69.890998][ T6656] sysfs_create_dir_ns+0x278/0x318 [ 69.891537][ T22] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 69.892190][ T6656] kobject_add_internal+0x598/0xb14 [ 69.892211][ T6656] kobject_init_and_add+0x130/0x1a0 [ 69.893978][ T22] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 69.895213][ T6656] gfs2_sys_fs_add+0x1f8/0x3f4 [ 69.899353][ T6656] gfs2_fill_super+0xdf0/0x1fd4 [ 69.900556][ T6656] get_tree_bdev+0x360/0x54c [ 69.901682][ T6656] gfs2_get_tree+0x54/0x1b4 [ 69.902731][ T6656] vfs_get_tree+0x90/0x274 [ 69.903851][ T6656] do_new_mount+0x25c/0x8c8 [ 69.904875][ T6656] path_mount+0x590/0xe04 [ 69.905990][ T6656] __arm64_sys_mount+0x45c/0x594 [ 69.907121][ T6656] invoke_syscall+0x98/0x2c0 [ 69.908405][ T6656] el0_svc_common+0x138/0x258 [ 69.909522][ T6656] do_el0_svc+0x64/0x198 [ 69.910592][ T6656] el0_svc+0x4c/0x15c [ 69.911488][ T6656] el0t_64_sync_handler+0x84/0xf0 [ 69.912741][ T6656] el0t_64_sync+0x190/0x194 [ 69.916668][ T6659] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 69.918545][ T6659] CPU: 0 PID: 6659 Comm: syz-executor.0 Not tainted 6.3.0-rc7-syzkaller-00084-g14f8db1c0f9a #0 [ 69.920960][ T6659] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 69.923355][ T6659] Call trace: [ 69.924123][ T6659] dump_backtrace+0x1b8/0x1e4 [ 69.925218][ T6659] show_stack+0x2c/0x44 [ 69.926193][ T6659] dump_stack_lvl+0xd0/0x124 [ 69.927341][ T6659] dump_stack+0x1c/0x28 [ 69.928272][ T6659] sysfs_create_dir_ns+0x278/0x318 [ 69.929538][ T6659] kobject_add_internal+0x598/0xb14 [ 69.930834][ T6659] kobject_init_and_add+0x130/0x1a0 [ 69.932163][ T6659] gfs2_sys_fs_add+0x1f8/0x3f4 [ 69.933358][ T6659] gfs2_fill_super+0xdf0/0x1fd4 [ 69.934510][ T6659] get_tree_bdev+0x360/0x54c [ 69.935640][ T6659] gfs2_get_tree+0x54/0x1b4 [ 69.936713][ T6659] vfs_get_tree+0x90/0x274 [ 69.937755][ T6659] do_new_mount+0x25c/0x8c8 [ 69.938882][ T6659] path_mount+0x590/0xe04 [ 69.939880][ T6659] __arm64_sys_mount+0x45c/0x594 [ 69.941168][ T6659] invoke_syscall+0x98/0x2c0 [ 69.942292][ T6659] el0_svc_common+0x138/0x258 [ 69.943499][ T6659] do_el0_svc+0x64/0x198 [ 69.944494][ T6659] el0_svc+0x4c/0x15c [ 69.945480][ T6659] el0t_64_sync_handler+0x84/0xf0 [ 69.946802][ T6659] el0t_64_sync+0x190/0x194 [ 69.982330][ T22] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 88ms [ 69.988229][ T22] gfs2: fsid=syz:syz.0: jid=0: Done [ 69.991956][ T6648] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 69.998267][ T6660] loop5: detected capacity change from 0 to 32768 [ 70.004155][ T6648] gfs2: fsid=syz:syz.0: gfs2_dirent_offset: wrong block type 1577058308 [ 70.016910][ T6648] gfs2: fsid=syz:syz.0: fatal: filesystem consistency error [ 70.016910][ T6648] inode = 12 2341 [ 70.016910][ T6648] function = gfs2_dirent_scan, file = fs/gfs2/dir.c, line = 602 [ 70.021505][ T6648] gfs2: fsid=syz:syz.0: G: s:SH n:2/925 f:qob t:SH d:EX/0 a:0 v:0 r:3 m:20 p:1 [ 70.023655][ T6648] gfs2: fsid=syz:syz.0: H: s:SH f:H e:0 p:6648 [syz-executor.4] __gfs2_lookup+0xb0/0x270 [ 70.026383][ T6648] gfs2: fsid=syz:syz.0: I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0 [ 70.028535][ T6648] gfs2: fsid=syz:syz.0: about to withdraw this file system [ 70.030486][ T6648] gfs2: fsid=syz:syz.0: Journal recovery skipped for jid 0 until next mount. [ 70.032613][ T6648] gfs2: fsid=syz:syz.0: Glock dequeues delayed: 0 [ 70.034437][ T6648] gfs2: fsid=syz:syz.0: File system withdrawn [ 70.035975][ T6648] CPU: 1 PID: 6648 Comm: syz-executor.4 Not tainted 6.3.0-rc7-syzkaller-00084-g14f8db1c0f9a #0 [ 70.038548][ T6648] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 70.041213][ T6648] Call trace: [ 70.042002][ T6648] dump_backtrace+0x1b8/0x1e4 [ 70.043136][ T6648] show_stack+0x2c/0x44 [ 70.044127][ T6648] dump_stack_lvl+0xd0/0x124 [ 70.045243][ T6648] dump_stack+0x1c/0x28 [ 70.046325][ T6648] gfs2_withdraw+0xf08/0x134c [ 70.047461][ T6648] gfs2_consist_inode_i+0xf0/0x10c [ 70.048783][ T6648] gfs2_dirent_scan+0x458/0x584 [ 70.049968][ T6648] gfs2_dirent_search+0x28c/0x790 [ 70.051159][ T6648] gfs2_dir_search+0xb8/0x280 [ 70.052334][ T6648] gfs2_lookupi+0x3a4/0x500 [ 70.053418][ T6648] __gfs2_lookup+0xb0/0x270 [ 70.054545][ T6648] gfs2_lookup+0x2c/0x3c [ 70.055643][ T6648] __lookup_slow+0x250/0x374 [ 70.056770][ T6648] lookup_slow+0x60/0x84 [ 70.057810][ T6648] link_path_walk+0x7c8/0xc5c [ 70.058950][ T6648] path_lookupat+0x90/0x3d0 [ 70.060131][ T6648] do_o_path+0xa8/0x214 [ 70.061186][ T6648] path_openat+0x21d0/0x27f8 [ 70.062344][ T6648] do_filp_open+0x1bc/0x3cc [ 70.063525][ T6648] do_sys_openat2+0x128/0x3d8 [ 70.064636][ T6648] __arm64_sys_openat+0x1f0/0x240 [ 70.065929][ T6648] invoke_syscall+0x98/0x2c0 [ 70.067083][ T6648] el0_svc_common+0x138/0x258 [ 70.068219][ T6648] do_el0_svc+0x64/0x198 [ 70.069262][ T6648] el0_svc+0x4c/0x15c [ 70.070322][ T6648] el0t_64_sync_handler+0x84/0xf0 [ 70.071596][ T6648] el0t_64_sync+0x190/0x194 [ 70.073733][ T6656] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 70.074574][ T6660] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 70.084393][ T6663] loop1: detected capacity change from 0 to 32768 [ 70.087453][ T6659] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 70.090851][ T6659] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 70.093146][ T6660] CPU: 0 PID: 6660 Comm: syz-executor.5 Not tainted 6.3.0-rc7-syzkaller-00084-g14f8db1c0f9a #0 [ 70.095702][ T6660] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 70.098140][ T6660] Call trace: [ 70.098939][ T6660] dump_backtrace+0x1b8/0x1e4 [ 70.099598][ T6656] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 70.100122][ T6660] show_stack+0x2c/0x44 [ 70.102756][ T6660] dump_stack_lvl+0xd0/0x124 [ 70.103929][ T6660] dump_stack+0x1c/0x28 [ 70.104939][ T6660] sysfs_create_dir_ns+0x278/0x318 [ 70.106129][ T6660] kobject_add_internal+0x598/0xb14 [ 70.107392][ T6660] kobject_init_and_add+0x130/0x1a0 [ 70.108652][ T6660] gfs2_sys_fs_add+0x1f8/0x3f4 [ 70.109858][ T6660] gfs2_fill_super+0xdf0/0x1fd4 [ 70.111051][ T6660] get_tree_bdev+0x360/0x54c [ 70.112131][ T6660] gfs2_get_tree+0x54/0x1b4 [ 70.113226][ T6660] vfs_get_tree+0x90/0x274 [ 70.114368][ T6660] do_new_mount+0x25c/0x8c8 [ 70.115513][ T6660] path_mount+0x590/0xe04 [ 70.116541][ T6660] __arm64_sys_mount+0x45c/0x594 [ 70.117745][ T6660] invoke_syscall+0x98/0x2c0 [ 70.118940][ T6660] el0_svc_common+0x138/0x258 [ 70.120063][ T6660] do_el0_svc+0x64/0x198 [ 70.121079][ T6660] el0_svc+0x4c/0x15c [ 70.122007][ T6660] el0t_64_sync_handler+0x84/0xf0 [ 70.123265][ T6660] el0t_64_sync+0x190/0x194 [ 70.156114][ T6660] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 70.161776][ T6660] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 70.170694][ T6663] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 70.172696][ T6663] CPU: 1 PID: 6663 Comm: syz-executor.1 Not tainted 6.3.0-rc7-syzkaller-00084-g14f8db1c0f9a #0 [ 70.175205][ T6663] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 70.177708][ T6663] Call trace: [ 70.178481][ T6663] dump_backtrace+0x1b8/0x1e4 [ 70.179580][ T6663] show_stack+0x2c/0x44 [ 70.180547][ T6663] dump_stack_lvl+0xd0/0x124 [ 70.181679][ T6663] dump_stack+0x1c/0x28 [ 70.182717][ T6663] sysfs_create_dir_ns+0x278/0x318 [ 70.183968][ T6663] kobject_add_internal+0x598/0xb14 [ 70.185251][ T6663] kobject_init_and_add+0x130/0x1a0 [ 70.186686][ T6663] gfs2_sys_fs_add+0x1f8/0x3f4 [ 70.187865][ T6663] gfs2_fill_super+0xdf0/0x1fd4 [ 70.189086][ T6663] get_tree_bdev+0x360/0x54c [ 70.190303][ T6663] gfs2_get_tree+0x54/0x1b4 [ 70.191397][ T6663] vfs_get_tree+0x90/0x274 [ 70.192424][ T6663] do_new_mount+0x25c/0x8c8 [ 70.193514][ T6663] path_mount+0x590/0xe04 [ 70.194565][ T6663] __arm64_sys_mount+0x45c/0x594 [ 70.195824][ T6663] invoke_syscall+0x98/0x2c0 [ 70.196941][ T6663] el0_svc_common+0x138/0x258 [ 70.198062][ T6663] do_el0_svc+0x64/0x198 [ 70.199139][ T6663] el0_svc+0x4c/0x15c [ 70.200053][ T6663] el0t_64_sync_handler+0x84/0xf0 [ 70.201371][ T6663] el0t_64_sync+0x190/0x194 [ 70.289581][ T6663] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 70.295432][ T6663] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 71.441756][ T6694] loop2: detected capacity change from 0 to 32768 [ 71.458323][ T6692] loop3: detected capacity change from 0 to 32768 [ 71.469381][ T6694] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 71.471516][ T6694] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 71.491304][ T6694] gfs2: fsid=syz:syz.0: journal 0 mapped with 5 extents in 0ms [ 71.495219][ T5510] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 71.497013][ T5510] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 71.540448][ T6692] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 71.542321][ T6692] CPU: 0 PID: 6692 Comm: syz-executor.3 Not tainted 6.3.0-rc7-syzkaller-00084-g14f8db1c0f9a #0 [ 71.544805][ T6692] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 71.547221][ T6692] Call trace: [ 71.547970][ T6692] dump_backtrace+0x1b8/0x1e4 [ 71.549151][ T6692] show_stack+0x2c/0x44 [ 71.550205][ T6692] dump_stack_lvl+0xd0/0x124 [ 71.551289][ T6692] dump_stack+0x1c/0x28 [ 71.552317][ T6692] sysfs_create_dir_ns+0x278/0x318 [ 71.553532][ T6692] kobject_add_internal+0x598/0xb14 [ 71.554752][ T6692] kobject_init_and_add+0x130/0x1a0 [ 71.556067][ T6692] gfs2_sys_fs_add+0x1f8/0x3f4 [ 71.557182][ T6692] gfs2_fill_super+0xdf0/0x1fd4 [ 71.558315][ T6692] get_tree_bdev+0x360/0x54c [ 71.559535][ T6692] gfs2_get_tree+0x54/0x1b4 [ 71.560608][ T6692] vfs_get_tree+0x90/0x274 [ 71.561663][ T6692] do_new_mount+0x25c/0x8c8 [ 71.562783][ T6692] path_mount+0x590/0xe04 [ 71.563823][ T6692] __arm64_sys_mount+0x45c/0x594 [ 71.564974][ T6692] invoke_syscall+0x98/0x2c0 [ 71.566070][ T6692] el0_svc_common+0x138/0x258 [ 71.567260][ T6692] do_el0_svc+0x64/0x198 [ 71.568265][ T6692] el0_svc+0x4c/0x15c [ 71.569289][ T6692] el0t_64_sync_handler+0x84/0xf0 [ 71.570480][ T6692] el0t_64_sync+0x190/0x194 [ 71.577329][ T6692] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 71.580660][ T6692] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 71.627439][ T6698] loop5: detected capacity change from 0 to 32768 [ 71.653176][ T5510] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 156ms [ 71.657208][ T5510] gfs2: fsid=syz:syz.0: jid=0: Done [ 71.658695][ T6694] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 71.668759][ T6694] gfs2: fsid=syz:syz.0: gfs2_dirent_offset: wrong block type 1577058308 [ 71.675112][ T6698] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 71.677529][ T6698] CPU: 1 PID: 6698 Comm: syz-executor.5 Not tainted 6.3.0-rc7-syzkaller-00084-g14f8db1c0f9a #0 [ 71.680050][ T6698] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 71.682564][ T6698] Call trace: [ 71.683349][ T6698] dump_backtrace+0x1b8/0x1e4 [ 71.684514][ T6698] show_stack+0x2c/0x44 [ 71.685423][ T6698] dump_stack_lvl+0xd0/0x124 [ 71.686544][ T6698] dump_stack+0x1c/0x28 [ 71.687610][ T6698] sysfs_create_dir_ns+0x278/0x318 [ 71.688949][ T6698] kobject_add_internal+0x598/0xb14 [ 71.689143][ T6694] gfs2: fsid=syz:syz.0: fatal: filesystem consistency error [ 71.689143][ T6694] inode = 12 2341 [ 71.689143][ T6694] function = gfs2_dirent_scan, file = fs/gfs2/dir.c, line = 602 [ 71.690205][ T6698] kobject_init_and_add+0x130/0x1a0 [ 71.690223][ T6698] gfs2_sys_fs_add+0x1f8/0x3f4 [ 71.697055][ T6698] gfs2_fill_super+0xdf0/0x1fd4 [ 71.698297][ T6698] get_tree_bdev+0x360/0x54c [ 71.699410][ T6698] gfs2_get_tree+0x54/0x1b4 [ 71.700616][ T6698] vfs_get_tree+0x90/0x274 [ 71.701720][ T6698] do_new_mount+0x25c/0x8c8 [ 71.702197][ T6694] gfs2: fsid=syz:syz.0: G: s:SH n:2/925 f:qob t:SH d:EX/0 a:0 v:0 r:3 m:20 p:1 [ 71.702860][ T6698] path_mount+0x590/0xe04 [ 71.702874][ T6698] __arm64_sys_mount+0x45c/0x594 [ 71.707268][ T6698] invoke_syscall+0x98/0x2c0 [ 71.708446][ T6698] el0_svc_common+0x138/0x258 [ 71.709658][ T6698] do_el0_svc+0x64/0x198 [ 71.710731][ T6698] el0_svc+0x4c/0x15c [ 71.711739][ T6698] el0t_64_sync_handler+0x84/0xf0 [ 71.712963][ T6698] el0t_64_sync+0x190/0x194 [ 71.729696][ T6694] gfs2: fsid=syz:syz.0: H: s:SH f:H e:0 p:6694 [syz-executor.2] __gfs2_lookup+0xb0/0x270 [ 71.736339][ T6725] gfs2: fsid=syz:syz.0: gfs2_dirent_offset: wrong block type 1577058308 [ 71.742987][ T6694] gfs2: fsid=syz:syz.0: H: s:SH f:H e:0 p:6725 [syz-executor.2] __gfs2_lookup+0xb0/0x270 [ 71.751198][ T6725] gfs2: fsid=syz:syz.0: fatal: filesystem consistency error [ 71.751198][ T6725] inode = 12 2341 [ 71.751198][ T6725] function = gfs2_dirent_scan, file = fs/gfs2/dir.c, line = 602 [ 71.752296][ T6700] loop0: detected capacity change from 0 to 32768 [ 71.784640][ T6694] gfs2: fsid=syz:syz.0: I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0 [ 71.789656][ T6700] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 71.791680][ T6700] CPU: 0 PID: 6700 Comm: syz-executor.0 Not tainted 6.3.0-rc7-syzkaller-00084-g14f8db1c0f9a #0 [ 71.794175][ T6700] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 71.796531][ T6700] Call trace: [ 71.797387][ T6700] dump_backtrace+0x1b8/0x1e4 [ 71.798558][ T6700] show_stack+0x2c/0x44 [ 71.799586][ T6700] dump_stack_lvl+0xd0/0x124 [ 71.800721][ T6700] dump_stack+0x1c/0x28 [ 71.801669][ T6700] sysfs_create_dir_ns+0x278/0x318 [ 71.802866][ T6700] kobject_add_internal+0x598/0xb14 [ 71.804204][ T6700] kobject_init_and_add+0x130/0x1a0 [ 71.805474][ T6700] gfs2_sys_fs_add+0x1f8/0x3f4 [ 71.806598][ T6700] gfs2_fill_super+0xdf0/0x1fd4 [ 71.807008][ T6694] gfs2: fsid=syz:syz.0: about to withdraw this file system [ 71.807770][ T6700] get_tree_bdev+0x360/0x54c [ 71.810623][ T6700] gfs2_get_tree+0x54/0x1b4 [ 71.811650][ T6700] vfs_get_tree+0x90/0x274 [ 71.812717][ T6700] do_new_mount+0x25c/0x8c8 [ 71.813807][ T6700] path_mount+0x590/0xe04 [ 71.814878][ T6700] __arm64_sys_mount+0x45c/0x594 [ 71.816126][ T6700] invoke_syscall+0x98/0x2c0 [ 71.817049][ T6725] gfs2: fsid=syz:syz.0: G: s:SH n:2/925 f:qob t:SH d:EX/0 a:0 v:0 r:4 m:20 p:1 [ 71.817188][ T6700] el0_svc_common+0x138/0x258 [ 71.819532][ T6694] gfs2: fsid=syz:syz.0: Journal recovery skipped for jid 0 until next mount. [ 71.820528][ T6700] do_el0_svc+0x64/0x198 [ 71.823787][ T6700] el0_svc+0x4c/0x15c [ 71.824749][ T6700] el0t_64_sync_handler+0x84/0xf0 [ 71.825908][ T6700] el0t_64_sync+0x190/0x194 [ 71.830550][ T6725] gfs2: fsid=syz:syz.0: H: s:SH f:H e:0 p:6694 [syz-executor.2] __gfs2_lookup+0xb0/0x270 [ 71.835109][ T6694] gfs2: fsid=syz:syz.0: Glock dequeues delayed: 0 [ 71.841109][ T6725] gfs2: fsid=syz:syz.0: H: s:SH f:H e:0 p:6725 [syz-executor.2] __gfs2_lookup+0xb0/0x270 [ 71.858018][ T6694] gfs2: fsid=syz:syz.0: File system withdrawn [ 71.859521][ T6725] gfs2: fsid=syz:syz.0: I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0 [ 71.868954][ T6694] CPU: 1 PID: 6694 Comm: syz-executor.2 Not tainted 6.3.0-rc7-syzkaller-00084-g14f8db1c0f9a #0 [ 71.871567][ T6694] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 71.873935][ T6694] Call trace: [ 71.874755][ T6694] dump_backtrace+0x1b8/0x1e4 [ 71.875904][ T6694] show_stack+0x2c/0x44 [ 71.876961][ T6694] dump_stack_lvl+0xd0/0x124 [ 71.878152][ T6694] dump_stack+0x1c/0x28 [ 71.879223][ T6694] gfs2_withdraw+0xf08/0x134c [ 71.880400][ T6694] gfs2_consist_inode_i+0xf0/0x10c [ 71.881742][ T6694] gfs2_dirent_scan+0x458/0x584 [ 71.882944][ T6694] gfs2_dirent_search+0x28c/0x790 [ 71.884231][ T6694] gfs2_dir_search+0xb8/0x280 [ 71.885433][ T6694] gfs2_lookupi+0x3a4/0x500 [ 71.886538][ T6694] __gfs2_lookup+0xb0/0x270 [ 71.887572][ T6694] gfs2_lookup+0x2c/0x3c [ 71.888631][ T6694] __lookup_slow+0x250/0x374 [ 71.889761][ T6694] lookup_slow+0x60/0x84 [ 71.890876][ T6694] link_path_walk+0x7c8/0xc5c [ 71.891961][ T6694] path_lookupat+0x90/0x3d0 [ 71.893020][ T6694] do_o_path+0xa8/0x214 [ 71.894016][ T6694] path_openat+0x21d0/0x27f8 [ 71.895249][ T6694] do_filp_open+0x1bc/0x3cc [ 71.896338][ T6694] do_sys_openat2+0x128/0x3d8 [ 71.897468][ T6694] __arm64_sys_openat+0x1f0/0x240 [ 71.898754][ T6694] invoke_syscall+0x98/0x2c0 [ 71.899935][ T6694] el0_svc_common+0x138/0x258 [ 71.901204][ T6694] do_el0_svc+0x64/0x198 [ 71.902201][ T6694] el0_svc+0x4c/0x15c [ 71.903126][ T6694] el0t_64_sync_handler+0x84/0xf0 [ 71.904452][ T6694] el0t_64_sync+0x190/0x194 [ 71.911448][ T6703] loop4: detected capacity change from 0 to 32768 [ 71.933417][ T6698] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 71.936148][ T6703] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' 1970/01/01 00:01:11 executed programs: 21 [ 71.941352][ T6703] CPU: 0 PID: 6703 Comm: syz-executor.4 Not tainted 6.3.0-rc7-syzkaller-00084-g14f8db1c0f9a #0 [ 71.943969][ T6703] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 71.946502][ T6703] Call trace: [ 71.947285][ T6703] dump_backtrace+0x1b8/0x1e4 [ 71.948422][ T6703] show_stack+0x2c/0x44 [ 71.949444][ T6703] dump_stack_lvl+0xd0/0x124 [ 71.950570][ T6703] dump_stack+0x1c/0x28 [ 71.951568][ T6703] sysfs_create_dir_ns+0x278/0x318 [ 71.952723][ T6703] kobject_add_internal+0x598/0xb14 [ 71.953990][ T6703] kobject_init_and_add+0x130/0x1a0 [ 71.955235][ T6703] gfs2_sys_fs_add+0x1f8/0x3f4 [ 71.956386][ T6703] gfs2_fill_super+0xdf0/0x1fd4 [ 71.957515][ T6703] get_tree_bdev+0x360/0x54c [ 71.958662][ T6703] gfs2_get_tree+0x54/0x1b4 [ 71.959793][ T6703] vfs_get_tree+0x90/0x274 [ 71.960823][ T6703] do_new_mount+0x25c/0x8c8 [ 71.961538][ T6698] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 71.961901][ T6703] path_mount+0x590/0xe04 [ 71.964439][ T6703] __arm64_sys_mount+0x45c/0x594 [ 71.965617][ T6703] invoke_syscall+0x98/0x2c0 [ 71.966763][ T6703] el0_svc_common+0x138/0x258 [ 71.967857][ T6703] do_el0_svc+0x64/0x198 [ 71.968862][ T6703] el0_svc+0x4c/0x15c [ 71.969872][ T6703] el0t_64_sync_handler+0x84/0xf0 [ 71.971156][ T6703] el0t_64_sync+0x190/0x194 [ 71.980465][ T6703] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 71.986069][ T6700] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 71.989520][ T6700] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 71.994631][ T6703] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 72.050131][ T6708] loop1: detected capacity change from 0 to 32768 [ 72.053450][ T6708] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 72.066007][ T6708] CPU: 1 PID: 6708 Comm: syz-executor.1 Not tainted 6.3.0-rc7-syzkaller-00084-g14f8db1c0f9a #0 [ 72.068625][ T6708] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 72.070977][ T6708] Call trace: [ 72.071761][ T6708] dump_backtrace+0x1b8/0x1e4 [ 72.073018][ T6708] show_stack+0x2c/0x44 [ 72.074062][ T6708] dump_stack_lvl+0xd0/0x124 [ 72.075208][ T6708] dump_stack+0x1c/0x28 [ 72.076255][ T6708] sysfs_create_dir_ns+0x278/0x318 [ 72.077489][ T6708] kobject_add_internal+0x598/0xb14 [ 72.078838][ T6708] kobject_init_and_add+0x130/0x1a0 [ 72.080193][ T6708] gfs2_sys_fs_add+0x1f8/0x3f4 [ 72.081380][ T6708] gfs2_fill_super+0xdf0/0x1fd4 [ 72.082586][ T6708] get_tree_bdev+0x360/0x54c [ 72.083743][ T6708] gfs2_get_tree+0x54/0x1b4 [ 72.084780][ T6708] vfs_get_tree+0x90/0x274 [ 72.085824][ T6708] do_new_mount+0x25c/0x8c8 [ 72.086912][ T6708] path_mount+0x590/0xe04 [ 72.088046][ T6708] __arm64_sys_mount+0x45c/0x594 [ 72.089252][ T6708] invoke_syscall+0x98/0x2c0 [ 72.090366][ T6708] el0_svc_common+0x138/0x258 [ 72.091472][ T6708] do_el0_svc+0x64/0x198 [ 72.092496][ T6708] el0_svc+0x4c/0x15c [ 72.093512][ T6708] el0t_64_sync_handler+0x84/0xf0 [ 72.094761][ T6708] el0t_64_sync+0x190/0x194 [ 72.329488][ T6708] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 72.332733][ T6708] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 72.973417][ T6735] loop3: detected capacity change from 0 to 32768 [ 73.001960][ T6735] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 73.006398][ T6735] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 73.025075][ T6735] gfs2: fsid=syz:syz.0: journal 0 mapped with 5 extents in 0ms [ 73.034913][ T5510] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 73.036795][ T5510] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 73.117995][ T5510] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 81ms [ 73.120467][ T5510] gfs2: fsid=syz:syz.0: jid=0: Done [ 73.122174][ T6735] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 73.136017][ T6735] gfs2: fsid=syz:syz.0: gfs2_dirent_offset: wrong block type 1577058308 [ 73.145035][ T6735] gfs2: fsid=syz:syz.0: fatal: filesystem consistency error [ 73.145035][ T6735] inode = 12 2341 [ 73.145035][ T6735] function = gfs2_dirent_scan, file = fs/gfs2/dir.c, line = 602 [ 73.164190][ T6742] loop2: detected capacity change from 0 to 32768 [ 73.177643][ T6735] gfs2: fsid=syz:syz.0: G: s:SH n:2/925 f:qob t:SH d:EX/0 a:0 v:0 r:3 m:20 p:1 [ 73.180144][ T6735] gfs2: fsid=syz:syz.0: H: s:SH f:H e:0 p:6735 [syz-executor.3] __gfs2_lookup+0xb0/0x270 [ 73.183015][ T6735] gfs2: fsid=syz:syz.0: I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0 [ 73.188694][ T6735] gfs2: fsid=syz:syz.0: about to withdraw this file system [ 73.191907][ T6742] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 73.193764][ T6742] CPU: 1 PID: 6742 Comm: syz-executor.2 Not tainted 6.3.0-rc7-syzkaller-00084-g14f8db1c0f9a #0 [ 73.196273][ T6742] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 73.198886][ T6742] Call trace: [ 73.199713][ T6742] dump_backtrace+0x1b8/0x1e4 [ 73.200836][ T6742] show_stack+0x2c/0x44 [ 73.201883][ T6742] dump_stack_lvl+0xd0/0x124 [ 73.203043][ T6742] dump_stack+0x1c/0x28 [ 73.204105][ T6742] sysfs_create_dir_ns+0x278/0x318 [ 73.205427][ T6742] kobject_add_internal+0x598/0xb14 [ 73.206819][ T6742] kobject_init_and_add+0x130/0x1a0 [ 73.208146][ T6742] gfs2_sys_fs_add+0x1f8/0x3f4 [ 73.209426][ T6742] gfs2_fill_super+0xdf0/0x1fd4 [ 73.210735][ T6742] get_tree_bdev+0x360/0x54c [ 73.211923][ T6742] gfs2_get_tree+0x54/0x1b4 [ 73.213143][ T6742] vfs_get_tree+0x90/0x274 [ 73.214199][ T6742] do_new_mount+0x25c/0x8c8 [ 73.215335][ T6742] path_mount+0x590/0xe04 [ 73.216367][ T6742] __arm64_sys_mount+0x45c/0x594 [ 73.217546][ T6742] invoke_syscall+0x98/0x2c0 [ 73.218661][ T6742] el0_svc_common+0x138/0x258 [ 73.219856][ T6742] do_el0_svc+0x64/0x198 [ 73.220918][ T6742] el0_svc+0x4c/0x15c [ 73.221945][ T6742] el0t_64_sync_handler+0x84/0xf0 [ 73.223204][ T6742] el0t_64_sync+0x190/0x194 [ 73.224930][ T6735] gfs2: fsid=syz:syz.0: Journal recovery skipped for jid 0 until next mount. [ 73.230643][ T6735] gfs2: fsid=syz:syz.0: Glock dequeues delayed: 0 [ 73.235173][ T6735] gfs2: fsid=syz:syz.0: File system withdrawn [ 73.239438][ T6735] CPU: 1 PID: 6735 Comm: syz-executor.3 Not tainted 6.3.0-rc7-syzkaller-00084-g14f8db1c0f9a #0 [ 73.241990][ T6735] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 73.244404][ T6735] Call trace: [ 73.245232][ T6735] dump_backtrace+0x1b8/0x1e4 [ 73.246339][ T6735] show_stack+0x2c/0x44 [ 73.247415][ T6735] dump_stack_lvl+0xd0/0x124 [ 73.248605][ T6735] dump_stack+0x1c/0x28 [ 73.249676][ T6735] gfs2_withdraw+0xf08/0x134c [ 73.250810][ T6735] gfs2_consist_inode_i+0xf0/0x10c [ 73.252069][ T6735] gfs2_dirent_scan+0x458/0x584 [ 73.253295][ T6735] gfs2_dirent_search+0x28c/0x790 [ 73.254583][ T6735] gfs2_dir_search+0xb8/0x280 [ 73.255731][ T6735] gfs2_lookupi+0x3a4/0x500 [ 73.255879][ T6742] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 73.256848][ T6735] __gfs2_lookup+0xb0/0x270 [ 73.261071][ T6735] gfs2_lookup+0x2c/0x3c [ 73.262153][ T6735] __lookup_slow+0x250/0x374 [ 73.263326][ T6735] lookup_slow+0x60/0x84 [ 73.264393][ T6735] link_path_walk+0x7c8/0xc5c [ 73.265527][ T6742] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 73.267160][ T6735] path_lookupat+0x90/0x3d0 [ 73.268373][ T6735] do_o_path+0xa8/0x214 [ 73.269394][ T6735] path_openat+0x21d0/0x27f8 [ 73.270646][ T6735] do_filp_open+0x1bc/0x3cc [ 73.271709][ T6735] do_sys_openat2+0x128/0x3d8 [ 73.272854][ T6735] __arm64_sys_openat+0x1f0/0x240 [ 73.274033][ T6735] invoke_syscall+0x98/0x2c0 [ 73.275178][ T6735] el0_svc_common+0x138/0x258 [ 73.276314][ T6735] do_el0_svc+0x64/0x198 [ 73.277347][ T6735] el0_svc+0x4c/0x15c [ 73.278357][ T6735] el0t_64_sync_handler+0x84/0xf0 [ 73.279653][ T6735] el0t_64_sync+0x190/0x194 [ 73.290458][ T6751] loop0: detected capacity change from 0 to 32768 [ 73.320436][ T6751] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 73.322318][ T6751] CPU: 0 PID: 6751 Comm: syz-executor.0 Not tainted 6.3.0-rc7-syzkaller-00084-g14f8db1c0f9a #0 [ 73.324882][ T6751] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 73.327337][ T6751] Call trace: [ 73.328131][ T6751] dump_backtrace+0x1b8/0x1e4 [ 73.329285][ T6751] show_stack+0x2c/0x44 [ 73.330383][ T6751] dump_stack_lvl+0xd0/0x124 [ 73.331483][ T6751] dump_stack+0x1c/0x28 [ 73.332552][ T6751] sysfs_create_dir_ns+0x278/0x318 [ 73.333901][ T6751] kobject_add_internal+0x598/0xb14 [ 73.335191][ T6751] kobject_init_and_add+0x130/0x1a0 [ 73.336485][ T6751] gfs2_sys_fs_add+0x1f8/0x3f4 [ 73.337684][ T6751] gfs2_fill_super+0xdf0/0x1fd4 [ 73.338860][ T6751] get_tree_bdev+0x360/0x54c [ 73.339971][ T6751] gfs2_get_tree+0x54/0x1b4 [ 73.341114][ T6751] vfs_get_tree+0x90/0x274 [ 73.342121][ T6751] do_new_mount+0x25c/0x8c8 [ 73.343193][ T6751] path_mount+0x590/0xe04 [ 73.344295][ T6751] __arm64_sys_mount+0x45c/0x594 [ 73.345510][ T6751] invoke_syscall+0x98/0x2c0 [ 73.346682][ T6751] el0_svc_common+0x138/0x258 [ 73.347774][ T6751] do_el0_svc+0x64/0x198 [ 73.348846][ T6751] el0_svc+0x4c/0x15c [ 73.349802][ T6751] el0t_64_sync_handler+0x84/0xf0 [ 73.351004][ T6751] el0t_64_sync+0x190/0x194 [ 73.359967][ T6751] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 73.363267][ T6751] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 73.671587][ T6749] loop4: detected capacity change from 0 to 32768 [ 73.694220][ T6749] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 73.697049][ T6749] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 73.699250][ T6750] loop5: detected capacity change from 0 to 32768 [ 73.730817][ T6749] gfs2: fsid=syz:syz.0: journal 0 mapped with 5 extents in 0ms [ 73.734931][ T6455] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 73.736738][ T6455] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 73.759638][ T6750] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 73.761644][ T6750] CPU: 0 PID: 6750 Comm: syz-executor.5 Not tainted 6.3.0-rc7-syzkaller-00084-g14f8db1c0f9a #0 [ 73.764133][ T6750] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 73.766605][ T6750] Call trace: [ 73.767442][ T6750] dump_backtrace+0x1b8/0x1e4 [ 73.768628][ T6750] show_stack+0x2c/0x44 [ 73.769613][ T6750] dump_stack_lvl+0xd0/0x124 [ 73.770774][ T6750] dump_stack+0x1c/0x28 [ 73.771804][ T6750] sysfs_create_dir_ns+0x278/0x318 [ 73.773083][ T6750] kobject_add_internal+0x598/0xb14 [ 73.774257][ T6750] kobject_init_and_add+0x130/0x1a0 [ 73.775653][ T6750] gfs2_sys_fs_add+0x1f8/0x3f4 [ 73.776789][ T6750] gfs2_fill_super+0xdf0/0x1fd4 [ 73.778114][ T6750] get_tree_bdev+0x360/0x54c [ 73.779201][ T6750] gfs2_get_tree+0x54/0x1b4 [ 73.780369][ T6750] vfs_get_tree+0x90/0x274 [ 73.781496][ T6750] do_new_mount+0x25c/0x8c8 [ 73.782543][ T6750] path_mount+0x590/0xe04 [ 73.783580][ T6750] __arm64_sys_mount+0x45c/0x594 [ 73.784784][ T6750] invoke_syscall+0x98/0x2c0 [ 73.785963][ T6750] el0_svc_common+0x138/0x258 [ 73.787105][ T6750] do_el0_svc+0x64/0x198 [ 73.788176][ T6750] el0_svc+0x4c/0x15c [ 73.789185][ T6750] el0t_64_sync_handler+0x84/0xf0 [ 73.790425][ T6750] el0t_64_sync+0x190/0x194 [ 73.794963][ T6455] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 58ms [ 73.797562][ T6455] gfs2: fsid=syz:syz.0: jid=0: Done [ 73.798958][ T6749] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 73.801224][ T6750] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 73.808325][ T6750] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 73.818771][ T6749] gfs2: fsid=syz:syz.0: gfs2_dirent_offset: wrong block type 1577058308 [ 73.819829][ T6756] loop1: detected capacity change from 0 to 32768 [ 73.825602][ T6749] gfs2: fsid=syz:syz.0: fatal: filesystem consistency error [ 73.825602][ T6749] inode = 12 2341 [ 73.825602][ T6749] function = gfs2_dirent_scan, file = fs/gfs2/dir.c, line = 602 [ 73.839980][ T6756] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 73.841908][ T6756] CPU: 0 PID: 6756 Comm: syz-executor.1 Not tainted 6.3.0-rc7-syzkaller-00084-g14f8db1c0f9a #0 [ 73.844333][ T6756] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 73.846684][ T6756] Call trace: [ 73.847457][ T6756] dump_backtrace+0x1b8/0x1e4 [ 73.848592][ T6756] show_stack+0x2c/0x44 [ 73.849594][ T6756] dump_stack_lvl+0xd0/0x124 [ 73.850760][ T6756] dump_stack+0x1c/0x28 [ 73.851754][ T6756] sysfs_create_dir_ns+0x278/0x318 [ 73.852987][ T6756] kobject_add_internal+0x598/0xb14 [ 73.854177][ T6756] kobject_init_and_add+0x130/0x1a0 [ 73.855417][ T6756] gfs2_sys_fs_add+0x1f8/0x3f4 [ 73.856632][ T6756] gfs2_fill_super+0xdf0/0x1fd4 [ 73.857781][ T6756] get_tree_bdev+0x360/0x54c [ 73.858670][ T6756] gfs2_get_tree+0x54/0x1b4 [ 73.859658][ T6756] vfs_get_tree+0x90/0x274 [ 73.860662][ T6756] do_new_mount+0x25c/0x8c8 [ 73.861782][ T6756] path_mount+0x590/0xe04 [ 73.862955][ T6756] __arm64_sys_mount+0x45c/0x594 [ 73.864150][ T6756] invoke_syscall+0x98/0x2c0 [ 73.865368][ T6756] el0_svc_common+0x138/0x258 [ 73.866532][ T6756] do_el0_svc+0x64/0x198 [ 73.867590][ T6756] el0_svc+0x4c/0x15c [ 73.868478][ T6756] el0t_64_sync_handler+0x84/0xf0 [ 73.869737][ T6756] el0t_64_sync+0x190/0x194 [ 73.884341][ T6749] gfs2: fsid=syz:syz.0: G: s:SH n:2/925 f:qob t:SH d:EX/0 a:0 v:0 r:3 m:20 p:1 [ 73.885169][ T6786] gfs2: fsid=syz:syz.0: gfs2_dirent_offset: wrong block type 1577058308 [ 73.889618][ T6756] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 73.892747][ T6756] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 73.897021][ T6749] gfs2: fsid=syz:syz.0: H: s:SH f:H e:0 p:6749 [syz-executor.4] __gfs2_lookup+0xb0/0x270 [ 73.905603][ T6786] gfs2: fsid=syz:syz.0: fatal: filesystem consistency error [ 73.905603][ T6786] inode = 12 2341 [ 73.905603][ T6786] function = gfs2_dirent_scan, file = fs/gfs2/dir.c, line = 602 [ 73.910001][ T6786] gfs2: fsid=syz:syz.0: G: s:SH n:2/925 f:qob t:SH d:EX/0 a:0 v:0 r:4 m:20 p:1 [ 73.912030][ T6786] gfs2: fsid=syz:syz.0: H: s:SH f:H e:0 p:6749 [syz-executor.4] __gfs2_lookup+0xb0/0x270 [ 73.914446][ T6786] gfs2: fsid=syz:syz.0: H: s:SH f:H e:0 p:6786 [syz-executor.4] __gfs2_lookup+0xb0/0x270 [ 73.960023][ T6786] gfs2: fsid=syz:syz.0: I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0 [ 73.966939][ T6749] gfs2: fsid=syz:syz.0: H: s:SH f:H e:0 p:6786 [syz-executor.4] __gfs2_lookup+0xb0/0x270 [ 73.972830][ T6786] gfs2: fsid=syz:syz.0: about to withdraw this file system [ 73.978554][ T6749] gfs2: fsid=syz:syz.0: I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0 [ 73.985728][ T6786] gfs2: fsid=syz:syz.0: Journal recovery skipped for jid 0 until next mount. [ 73.992622][ T6786] gfs2: fsid=syz:syz.0: Glock dequeues delayed: 0 [ 73.999345][ T6786] gfs2: fsid=syz:syz.0: File system withdrawn [ 74.003217][ T6786] CPU: 0 PID: 6786 Comm: syz-executor.4 Not tainted 6.3.0-rc7-syzkaller-00084-g14f8db1c0f9a #0 [ 74.005699][ T6786] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 74.008264][ T6786] Call trace: [ 74.009083][ T6786] dump_backtrace+0x1b8/0x1e4 [ 74.010239][ T6786] show_stack+0x2c/0x44 [ 74.011307][ T6786] dump_stack_lvl+0xd0/0x124 [ 74.012411][ T6786] dump_stack+0x1c/0x28 [ 74.013384][ T6786] gfs2_withdraw+0xf08/0x134c [ 74.014516][ T6786] gfs2_consist_inode_i+0xf0/0x10c [ 74.015774][ T6786] gfs2_dirent_scan+0x458/0x584 [ 74.016892][ T6786] gfs2_dirent_search+0x28c/0x790 [ 74.018114][ T6786] gfs2_dir_search+0xb8/0x280 [ 74.019266][ T6786] gfs2_lookupi+0x3a4/0x500 [ 74.020341][ T6786] __gfs2_lookup+0xb0/0x270 [ 74.021365][ T6786] gfs2_atomic_open+0x9c/0x1c4 [ 74.022511][ T6786] path_openat+0xb10/0x27f8 [ 74.023652][ T6786] do_filp_open+0x1bc/0x3cc [ 74.024688][ T6786] do_sys_openat2+0x128/0x3d8 [ 74.025865][ T6786] __arm64_sys_openat+0x1f0/0x240 [ 74.027106][ T6786] invoke_syscall+0x98/0x2c0 [ 74.028190][ T6786] el0_svc_common+0x138/0x258 [ 74.029282][ T6786] do_el0_svc+0x64/0x198 [ 74.030283][ T6786] el0_svc+0x4c/0x15c [ 74.031264][ T6786] el0t_64_sync_handler+0x84/0xf0 [ 74.032485][ T6786] el0t_64_sync+0x190/0x194 [ 74.689909][ T6781] loop0: detected capacity change from 0 to 32768 [ 74.694307][ T6772] loop3: detected capacity change from 0 to 32768 [ 74.713732][ T6781] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 74.715205][ T6772] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 74.720638][ T6781] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 74.720718][ T6772] CPU: 1 PID: 6772 Comm: syz-executor.3 Not tainted 6.3.0-rc7-syzkaller-00084-g14f8db1c0f9a #0 [ 74.724757][ T6772] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 74.727385][ T6772] Call trace: [ 74.728234][ T6772] dump_backtrace+0x1b8/0x1e4 [ 74.729383][ T6772] show_stack+0x2c/0x44 [ 74.730465][ T6772] dump_stack_lvl+0xd0/0x124 [ 74.731539][ T6772] dump_stack+0x1c/0x28 [ 74.732520][ T6772] sysfs_create_dir_ns+0x278/0x318 [ 74.733755][ T6772] kobject_add_internal+0x598/0xb14 [ 74.735152][ T6772] kobject_init_and_add+0x130/0x1a0 [ 74.736394][ T6772] gfs2_sys_fs_add+0x1f8/0x3f4 [ 74.737571][ T6772] gfs2_fill_super+0xdf0/0x1fd4 [ 74.738735][ T6772] get_tree_bdev+0x360/0x54c [ 74.739886][ T6772] gfs2_get_tree+0x54/0x1b4 [ 74.740093][ T6781] gfs2: fsid=syz:syz.0: journal 0 mapped with 5 extents in 0ms [ 74.740913][ T6772] vfs_get_tree+0x90/0x274 [ 74.740928][ T6772] do_new_mount+0x25c/0x8c8 [ 74.740939][ T6772] path_mount+0x590/0xe04 [ 74.740949][ T6772] __arm64_sys_mount+0x45c/0x594 [ 74.747154][ T6772] invoke_syscall+0x98/0x2c0 [ 74.748272][ T6772] el0_svc_common+0x138/0x258 [ 74.749471][ T6772] do_el0_svc+0x64/0x198 [ 74.750476][ T6772] el0_svc+0x4c/0x15c [ 74.751423][ T6772] el0t_64_sync_handler+0x84/0xf0 [ 74.752650][ T6772] el0t_64_sync+0x190/0x194 [ 74.778441][ T6772] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 74.781934][ T6429] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 74.783689][ T6429] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 74.791568][ T6772] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 74.881992][ T6783] loop2: detected capacity change from 0 to 32768 [ 74.883808][ T6429] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 100ms [ 74.893847][ T6783] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 74.895917][ T6783] CPU: 0 PID: 6783 Comm: syz-executor.2 Not tainted 6.3.0-rc7-syzkaller-00084-g14f8db1c0f9a #0 [ 74.896380][ T6429] gfs2: fsid=syz:syz.0: jid=0: Done [ 74.898401][ T6783] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 74.898412][ T6783] Call trace: [ 74.898416][ T6783] dump_backtrace+0x1b8/0x1e4 [ 74.898432][ T6783] show_stack+0x2c/0x44 [ 74.898441][ T6783] dump_stack_lvl+0xd0/0x124 [ 74.906477][ T6783] dump_stack+0x1c/0x28 [ 74.907454][ T6783] sysfs_create_dir_ns+0x278/0x318 [ 74.908746][ T6783] kobject_add_internal+0x598/0xb14 [ 74.910051][ T6783] kobject_init_and_add+0x130/0x1a0 [ 74.911294][ T6783] gfs2_sys_fs_add+0x1f8/0x3f4 [ 74.912497][ T6783] gfs2_fill_super+0xdf0/0x1fd4 [ 74.913628][ T6783] get_tree_bdev+0x360/0x54c [ 74.914692][ T6783] gfs2_get_tree+0x54/0x1b4 [ 74.915780][ T6783] vfs_get_tree+0x90/0x274 [ 74.916837][ T6783] do_new_mount+0x25c/0x8c8 [ 74.917927][ T6783] path_mount+0x590/0xe04 [ 74.918953][ T6783] __arm64_sys_mount+0x45c/0x594 [ 74.920075][ T6783] invoke_syscall+0x98/0x2c0 [ 74.921281][ T6783] el0_svc_common+0x138/0x258 [ 74.922381][ T6783] do_el0_svc+0x64/0x198 [ 74.923420][ T6783] el0_svc+0x4c/0x15c [ 74.924473][ T6783] el0t_64_sync_handler+0x84/0xf0 [ 74.925632][ T6783] el0t_64_sync+0x190/0x194 [ 74.929216][ T6781] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 74.933771][ T6781] gfs2: fsid=syz:syz.0: gfs2_dirent_offset: wrong block type 1577058308 [ 74.936153][ T6783] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 74.939797][ T6783] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 74.947648][ T6781] gfs2: fsid=syz:syz.0: fatal: filesystem consistency error [ 74.947648][ T6781] inode = 12 2341 [ 74.947648][ T6781] function = gfs2_dirent_scan, file = fs/gfs2/dir.c, line = 602 [ 74.971200][ T6781] gfs2: fsid=syz:syz.0: G: s:SH n:2/925 f:qob t:SH d:EX/0 a:0 v:0 r:3 m:20 p:1 [ 74.973506][ T6781] gfs2: fsid=syz:syz.0: H: s:SH f:H e:0 p:6781 [syz-executor.0] __gfs2_lookup+0xb0/0x270 [ 74.976875][ T6781] gfs2: fsid=syz:syz.0: I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0 [ 74.979314][ T6781] gfs2: fsid=syz:syz.0: about to withdraw this file system [ 74.983496][ T6781] gfs2: fsid=syz:syz.0: Journal recovery skipped for jid 0 until next mount. [ 74.992655][ T6781] gfs2: fsid=syz:syz.0: Glock dequeues delayed: 0 [ 74.996994][ T6781] gfs2: fsid=syz:syz.0: File system withdrawn [ 75.020775][ T6781] CPU: 1 PID: 6781 Comm: syz-executor.0 Not tainted 6.3.0-rc7-syzkaller-00084-g14f8db1c0f9a #0 [ 75.023195][ T6781] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 75.025691][ T6781] Call trace: [ 75.026523][ T6781] dump_backtrace+0x1b8/0x1e4 [ 75.027652][ T6781] show_stack+0x2c/0x44 [ 75.028622][ T6781] dump_stack_lvl+0xd0/0x124 [ 75.029740][ T6781] dump_stack+0x1c/0x28 [ 75.030806][ T6781] gfs2_withdraw+0xf08/0x134c [ 75.031941][ T6781] gfs2_consist_inode_i+0xf0/0x10c [ 75.033135][ T6781] gfs2_dirent_scan+0x458/0x584 [ 75.034379][ T6781] gfs2_dirent_search+0x28c/0x790 [ 75.035580][ T6781] gfs2_dir_search+0xb8/0x280 [ 75.036651][ T6781] gfs2_lookupi+0x3a4/0x500 [ 75.037724][ T6781] __gfs2_lookup+0xb0/0x270 [ 75.038736][ T6781] gfs2_lookup+0x2c/0x3c [ 75.039776][ T6781] __lookup_slow+0x250/0x374 [ 75.040861][ T6781] lookup_slow+0x60/0x84 [ 75.041986][ T6781] link_path_walk+0x7c8/0xc5c [ 75.043072][ T6781] path_lookupat+0x90/0x3d0 [ 75.044276][ T6781] do_o_path+0xa8/0x214 [ 75.045254][ T6781] path_openat+0x21d0/0x27f8 [ 75.046486][ T6781] do_filp_open+0x1bc/0x3cc [ 75.047620][ T6781] do_sys_openat2+0x128/0x3d8 [ 75.048864][ T6781] __arm64_sys_openat+0x1f0/0x240 [ 75.050081][ T6781] invoke_syscall+0x98/0x2c0 [ 75.051268][ T6781] el0_svc_common+0x138/0x258 [ 75.052429][ T6781] do_el0_svc+0x64/0x198 [ 75.053522][ T6781] el0_svc+0x4c/0x15c [ 75.054461][ T6781] el0t_64_sync_handler+0x84/0xf0 [ 75.055761][ T6781] el0t_64_sync+0x190/0x194 [ 75.390306][ T6795] loop1: detected capacity change from 0 to 32768 [ 75.390949][ T6799] loop4: detected capacity change from 0 to 32768 [ 75.416663][ T6795] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 75.418573][ T6795] CPU: 0 PID: 6795 Comm: syz-executor.1 Not tainted 6.3.0-rc7-syzkaller-00084-g14f8db1c0f9a #0 [ 75.421186][ T6795] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 75.423638][ T6795] Call trace: [ 75.424447][ T6795] dump_backtrace+0x1b8/0x1e4 [ 75.425574][ T6795] show_stack+0x2c/0x44 [ 75.426592][ T6795] dump_stack_lvl+0xd0/0x124 [ 75.427723][ T6795] dump_stack+0x1c/0x28 [ 75.428706][ T6795] sysfs_create_dir_ns+0x278/0x318 [ 75.429935][ T6795] kobject_add_internal+0x598/0xb14 [ 75.431242][ T6795] kobject_init_and_add+0x130/0x1a0 [ 75.432523][ T6795] gfs2_sys_fs_add+0x1f8/0x3f4 [ 75.433703][ T6795] gfs2_fill_super+0xdf0/0x1fd4 [ 75.434921][ T6795] get_tree_bdev+0x360/0x54c [ 75.435866][ T6792] loop5: detected capacity change from 0 to 32768 [ 75.436034][ T6795] gfs2_get_tree+0x54/0x1b4 [ 75.438741][ T6795] vfs_get_tree+0x90/0x274 [ 75.439824][ T6795] do_new_mount+0x25c/0x8c8 [ 75.440978][ T6795] path_mount+0x590/0xe04 [ 75.442043][ T6795] __arm64_sys_mount+0x45c/0x594 [ 75.443320][ T6795] invoke_syscall+0x98/0x2c0 [ 75.444410][ T6795] el0_svc_common+0x138/0x258 [ 75.445535][ T6795] do_el0_svc+0x64/0x198 [ 75.446617][ T6795] el0_svc+0x4c/0x15c [ 75.447609][ T6795] el0t_64_sync_handler+0x84/0xf0 [ 75.448802][ T6795] el0t_64_sync+0x190/0x194 [ 75.457780][ T6799] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 75.460011][ T6799] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 75.465966][ T6792] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 75.468069][ T6792] CPU: 1 PID: 6792 Comm: syz-executor.5 Not tainted 6.3.0-rc7-syzkaller-00084-g14f8db1c0f9a #0 [ 75.470673][ T6792] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 75.473274][ T6792] Call trace: [ 75.474054][ T6792] dump_backtrace+0x1b8/0x1e4 [ 75.475357][ T6792] show_stack+0x2c/0x44 [ 75.476338][ T6792] dump_stack_lvl+0xd0/0x124 [ 75.477467][ T6792] dump_stack+0x1c/0x28 [ 75.478444][ T6792] sysfs_create_dir_ns+0x278/0x318 [ 75.479719][ T6792] kobject_add_internal+0x598/0xb14 [ 75.481187][ T6792] kobject_init_and_add+0x130/0x1a0 [ 75.482476][ T6792] gfs2_sys_fs_add+0x1f8/0x3f4 [ 75.483701][ T6792] gfs2_fill_super+0xdf0/0x1fd4 [ 75.484908][ T6792] get_tree_bdev+0x360/0x54c [ 75.485996][ T6792] gfs2_get_tree+0x54/0x1b4 [ 75.487129][ T6792] vfs_get_tree+0x90/0x274 [ 75.488202][ T6792] do_new_mount+0x25c/0x8c8 [ 75.489377][ T6792] path_mount+0x590/0xe04 [ 75.490486][ T6792] __arm64_sys_mount+0x45c/0x594 [ 75.491733][ T6792] invoke_syscall+0x98/0x2c0 [ 75.492813][ T6792] el0_svc_common+0x138/0x258 [ 75.494013][ T6792] do_el0_svc+0x64/0x198 [ 75.495059][ T6792] el0_svc+0x4c/0x15c [ 75.496018][ T6792] el0t_64_sync_handler+0x84/0xf0 [ 75.497346][ T6792] el0t_64_sync+0x190/0x194 [ 75.501923][ T6799] gfs2: fsid=syz:syz.0: journal 0 mapped with 5 extents in 0ms [ 75.514036][ T6429] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 75.515933][ T6429] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 75.565448][ T6792] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 75.574413][ T6792] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 75.583756][ T6429] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 67ms [ 75.586115][ T6795] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 75.589555][ T6795] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 75.610664][ T6429] gfs2: fsid=syz:syz.0: jid=0: Done [ 75.623500][ T6799] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 75.630480][ T6799] gfs2: fsid=syz:syz.0: gfs2_dirent_offset: wrong block type 1577058308 [ 75.636181][ T6799] gfs2: fsid=syz:syz.0: fatal: filesystem consistency error [ 75.636181][ T6799] inode = 12 2341 [ 75.636181][ T6799] function = gfs2_dirent_scan, file = fs/gfs2/dir.c, line = 602 [ 75.645748][ T6799] gfs2: fsid=syz:syz.0: G: s:SH n:2/925 f:qob t:SH d:EX/0 a:0 v:0 r:3 m:20 p:1 [ 75.648152][ T6799] gfs2: fsid=syz:syz.0: H: s:SH f:H e:0 p:6799 [syz-executor.4] __gfs2_lookup+0xb0/0x270 [ 75.655943][ T6799] gfs2: fsid=syz:syz.0: I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0 [ 75.661589][ T6799] gfs2: fsid=syz:syz.0: about to withdraw this file system [ 75.670934][ T6799] gfs2: fsid=syz:syz.0: Journal recovery skipped for jid 0 until next mount. [ 75.683453][ T6799] gfs2: fsid=syz:syz.0: Glock dequeues delayed: 0 [ 75.691288][ T6799] gfs2: fsid=syz:syz.0: File system withdrawn [ 75.702662][ T6799] CPU: 0 PID: 6799 Comm: syz-executor.4 Not tainted 6.3.0-rc7-syzkaller-00084-g14f8db1c0f9a #0 [ 75.705181][ T6799] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 75.707727][ T6799] Call trace: [ 75.708584][ T6799] dump_backtrace+0x1b8/0x1e4 [ 75.709734][ T6799] show_stack+0x2c/0x44 [ 75.710671][ T6799] dump_stack_lvl+0xd0/0x124 [ 75.711853][ T6799] dump_stack+0x1c/0x28 [ 75.712974][ T6799] gfs2_withdraw+0xf08/0x134c [ 75.714200][ T6799] gfs2_consist_inode_i+0xf0/0x10c [ 75.715443][ T6799] gfs2_dirent_scan+0x458/0x584 [ 75.716671][ T6799] gfs2_dirent_search+0x28c/0x790 [ 75.717888][ T6799] gfs2_dir_search+0xb8/0x280 [ 75.719005][ T6799] gfs2_lookupi+0x3a4/0x500 [ 75.720105][ T6799] __gfs2_lookup+0xb0/0x270 [ 75.721207][ T6799] gfs2_lookup+0x2c/0x3c [ 75.722363][ T6799] __lookup_slow+0x250/0x374 [ 75.723477][ T6799] lookup_slow+0x60/0x84 [ 75.724497][ T6799] link_path_walk+0x7c8/0xc5c [ 75.725607][ T6799] path_lookupat+0x90/0x3d0 [ 75.726650][ T6799] do_o_path+0xa8/0x214 [ 75.727679][ T6799] path_openat+0x21d0/0x27f8 [ 75.728837][ T6799] do_filp_open+0x1bc/0x3cc [ 75.729935][ T6799] do_sys_openat2+0x128/0x3d8 [ 75.731054][ T6799] __arm64_sys_openat+0x1f0/0x240 [ 75.732227][ T6799] invoke_syscall+0x98/0x2c0 [ 75.733372][ T6799] el0_svc_common+0x138/0x258 [ 75.734488][ T6799] do_el0_svc+0x64/0x198 [ 75.735510][ T6799] el0_svc+0x4c/0x15c [ 75.736490][ T6799] el0t_64_sync_handler+0x84/0xf0 [ 75.737694][ T6799] el0t_64_sync+0x190/0x194 [ 76.347780][ T6814] loop3: detected capacity change from 0 to 32768 [ 76.371887][ T6814] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 76.377297][ T6814] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 76.395515][ T6814] gfs2: fsid=syz:syz.0: journal 0 mapped with 5 extents in 0ms [ 76.410981][ T6455] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 76.412640][ T6455] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 76.430974][ T6817] loop2: detected capacity change from 0 to 32768 [ 76.453705][ T6455] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 41ms [ 76.457749][ T6455] gfs2: fsid=syz:syz.0: jid=0: Done [ 76.459160][ T6814] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 76.467276][ T6817] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 76.472598][ T6817] CPU: 1 PID: 6817 Comm: syz-executor.2 Not tainted 6.3.0-rc7-syzkaller-00084-g14f8db1c0f9a #0 [ 76.475049][ T6817] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 76.477668][ T6817] Call trace: [ 76.478502][ T6817] dump_backtrace+0x1b8/0x1e4 [ 76.479686][ T6817] show_stack+0x2c/0x44 [ 76.480750][ T6817] dump_stack_lvl+0xd0/0x124 [ 76.481979][ T6817] dump_stack+0x1c/0x28 [ 76.483011][ T6817] sysfs_create_dir_ns+0x278/0x318 [ 76.484373][ T6817] kobject_add_internal+0x598/0xb14 [ 76.485712][ T6817] kobject_init_and_add+0x130/0x1a0 [ 76.487074][ T6817] gfs2_sys_fs_add+0x1f8/0x3f4 [ 76.488242][ T6817] gfs2_fill_super+0xdf0/0x1fd4 [ 76.489429][ T6817] get_tree_bdev+0x360/0x54c [ 76.490611][ T6817] gfs2_get_tree+0x54/0x1b4 [ 76.491733][ T6817] vfs_get_tree+0x90/0x274 [ 76.492872][ T6817] do_new_mount+0x25c/0x8c8 [ 76.494014][ T6817] path_mount+0x590/0xe04 [ 76.495071][ T6817] __arm64_sys_mount+0x45c/0x594 [ 76.496291][ T6817] invoke_syscall+0x98/0x2c0 [ 76.497379][ T6817] el0_svc_common+0x138/0x258 [ 76.498556][ T6817] do_el0_svc+0x64/0x198 [ 76.499738][ T6817] el0_svc+0x4c/0x15c [ 76.500642][ T6817] el0t_64_sync_handler+0x84/0xf0 [ 76.501911][ T6817] el0t_64_sync+0x190/0x194 [ 76.503562][ T6830] loop0: detected capacity change from 0 to 32768 [ 76.511618][ T6814] gfs2: fsid=syz:syz.0: gfs2_dirent_offset: wrong block type 1577058308 [ 76.515283][ T6830] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 76.517232][ T6830] CPU: 0 PID: 6830 Comm: syz-executor.0 Not tainted 6.3.0-rc7-syzkaller-00084-g14f8db1c0f9a #0 [ 76.519816][ T6830] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 76.520918][ T6814] gfs2: fsid=syz:syz.0: fatal: filesystem consistency error [ 76.520918][ T6814] inode = 12 2341 [ 76.520918][ T6814] function = gfs2_dirent_scan, file = fs/gfs2/dir.c, line = 602 [ 76.522269][ T6830] Call trace: [ 76.522276][ T6830] dump_backtrace+0x1b8/0x1e4 [ 76.522289][ T6830] show_stack+0x2c/0x44 [ 76.522298][ T6830] dump_stack_lvl+0xd0/0x124 [ 76.530797][ T6830] dump_stack+0x1c/0x28 [ 76.531897][ T6830] sysfs_create_dir_ns+0x278/0x318 [ 76.533166][ T6830] kobject_add_internal+0x598/0xb14 [ 76.534381][ T6830] kobject_init_and_add+0x130/0x1a0 [ 76.535692][ T6830] gfs2_sys_fs_add+0x1f8/0x3f4 [ 76.536854][ T6830] gfs2_fill_super+0xdf0/0x1fd4 [ 76.537983][ T6830] get_tree_bdev+0x360/0x54c [ 76.539120][ T6830] gfs2_get_tree+0x54/0x1b4 [ 76.540132][ T6830] vfs_get_tree+0x90/0x274 [ 76.541216][ T6830] do_new_mount+0x25c/0x8c8 [ 76.542333][ T6830] path_mount+0x590/0xe04 [ 76.543337][ T6830] __arm64_sys_mount+0x45c/0x594 [ 76.544508][ T6830] invoke_syscall+0x98/0x2c0 [ 76.545552][ T6830] el0_svc_common+0x138/0x258 [ 76.546727][ T6830] do_el0_svc+0x64/0x198 [ 76.547601][ T6814] gfs2: fsid=syz:syz.0: G: s:SH n:2/925 f:qob t:SH d:EX/0 a:0 v:0 r:3 m:20 p:1 [ 76.547782][ T6830] el0_svc+0x4c/0x15c [ 76.550960][ T6830] el0t_64_sync_handler+0x84/0xf0 [ 76.552269][ T6830] el0t_64_sync+0x190/0x194 [ 76.555644][ T6830] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 76.558980][ T6830] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 76.561176][ T6817] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 76.564185][ T6817] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 76.565215][ T6814] gfs2: fsid=syz:syz.0: H: s:SH f:H e:0 p:6814 [syz-executor.3] __gfs2_lookup+0xb0/0x270 [ 76.566068][ T6856] gfs2: fsid=syz:syz.0: gfs2_dirent_offset: wrong block type 1577058308 [ 76.570312][ T6856] gfs2: fsid=syz:syz.0: fatal: filesystem consistency error [ 76.570312][ T6856] inode = 12 2341 [ 76.570312][ T6856] function = gfs2_dirent_scan, file = fs/gfs2/dir.c, line = 602 [ 76.574649][ T6856] gfs2: fsid=syz:syz.0: G: s:SH n:2/925 f:qob t:SH d:EX/0 a:0 v:0 r:5 m:20 p:1 [ 76.575495][ T6814] gfs2: fsid=syz:syz.0: H: s:SH f:H e:0 p:6856 [syz-executor.3] __gfs2_lookup+0xb0/0x270 [ 76.582792][ T6856] gfs2: fsid=syz:syz.0: H: s:SH f:H e:0 p:6814 [syz-executor.3] __gfs2_lookup+0xb0/0x270 [ 76.585472][ T6856] gfs2: fsid=syz:syz.0: H: s:SH f:H e:0 p:6856 [syz-executor.3] __gfs2_lookup+0xb0/0x270 [ 76.588082][ T6856] gfs2: fsid=syz:syz.0: I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0 [ 76.590211][ T6856] gfs2: fsid=syz:syz.0: about to withdraw this file system [ 76.592116][ T6856] gfs2: fsid=syz:syz.0: Journal recovery skipped for jid 0 until next mount. [ 76.594237][ T6856] gfs2: fsid=syz:syz.0: Glock dequeues delayed: 0 [ 76.597658][ T6856] gfs2: fsid=syz:syz.0: File system withdrawn [ 76.599301][ T6856] CPU: 0 PID: 6856 Comm: syz-executor.3 Not tainted 6.3.0-rc7-syzkaller-00084-g14f8db1c0f9a #0 [ 76.601734][ T6856] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 76.604258][ T6856] Call trace: [ 76.605034][ T6856] dump_backtrace+0x1b8/0x1e4 [ 76.605521][ T6814] gfs2: fsid=syz:syz.0: I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0 [ 76.606227][ T6856] show_stack+0x2c/0x44 [ 76.606241][ T6856] dump_stack_lvl+0xd0/0x124 [ 76.610442][ T6856] dump_stack+0x1c/0x28 [ 76.611436][ T6856] gfs2_withdraw+0xf08/0x134c [ 76.612520][ T6856] gfs2_consist_inode_i+0xf0/0x10c [ 76.613809][ T6856] gfs2_dirent_scan+0x458/0x584 [ 76.614987][ T6856] gfs2_dirent_search+0x28c/0x790 [ 76.616242][ T6856] gfs2_dir_search+0xb8/0x280 [ 76.617357][ T6856] gfs2_lookupi+0x3a4/0x500 [ 76.618374][ T6856] __gfs2_lookup+0xb0/0x270 [ 76.619408][ T6856] gfs2_atomic_open+0x9c/0x1c4 [ 76.620509][ T6856] path_openat+0xb10/0x27f8 [ 76.621630][ T6856] do_filp_open+0x1bc/0x3cc [ 76.622709][ T6856] do_sys_openat2+0x128/0x3d8 [ 76.623865][ T6856] __arm64_sys_openat+0x1f0/0x240 [ 76.625073][ T6856] invoke_syscall+0x98/0x2c0 [ 76.626184][ T6856] el0_svc_common+0x138/0x258 [ 76.627467][ T6856] do_el0_svc+0x64/0x198 [ 76.628477][ T6856] el0_svc+0x4c/0x15c [ 76.629491][ T6856] el0t_64_sync_handler+0x84/0xf0 [ 76.630735][ T6856] el0t_64_sync+0x190/0x194 1970/01/01 00:01:16 executed programs: 41 [ 77.195030][ T6837] loop1: detected capacity change from 0 to 32768 [ 77.226164][ T6837] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 77.229385][ T6837] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 77.268693][ T6837] gfs2: fsid=syz:syz.0: journal 0 mapped with 5 extents in 0ms [ 77.273883][ T6840] loop5: detected capacity change from 0 to 32768 [ 77.280301][ T5510] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 77.282157][ T5510] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 77.331226][ T6840] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 77.333343][ T6840] CPU: 1 PID: 6840 Comm: syz-executor.5 Not tainted 6.3.0-rc7-syzkaller-00084-g14f8db1c0f9a #0 [ 77.335952][ T6840] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 77.338457][ T6840] Call trace: [ 77.339253][ T6840] dump_backtrace+0x1b8/0x1e4 [ 77.340397][ T6840] show_stack+0x2c/0x44 [ 77.341431][ T6840] dump_stack_lvl+0xd0/0x124 [ 77.342636][ T6840] dump_stack+0x1c/0x28 [ 77.343724][ T6840] sysfs_create_dir_ns+0x278/0x318 [ 77.345057][ T6840] kobject_add_internal+0x598/0xb14 [ 77.346416][ T6840] kobject_init_and_add+0x130/0x1a0 [ 77.347795][ T6840] gfs2_sys_fs_add+0x1f8/0x3f4 [ 77.349060][ T6840] gfs2_fill_super+0xdf0/0x1fd4 [ 77.350292][ T6840] get_tree_bdev+0x360/0x54c [ 77.351566][ T6840] gfs2_get_tree+0x54/0x1b4 [ 77.352735][ T6840] vfs_get_tree+0x90/0x274 [ 77.353859][ T6840] do_new_mount+0x25c/0x8c8 [ 77.355035][ T6840] path_mount+0x590/0xe04 [ 77.356177][ T6840] __arm64_sys_mount+0x45c/0x594 [ 77.357499][ T6840] invoke_syscall+0x98/0x2c0 [ 77.358673][ T6840] el0_svc_common+0x138/0x258 [ 77.359900][ T6840] do_el0_svc+0x64/0x198 [ 77.360954][ T6840] el0_svc+0x4c/0x15c [ 77.361974][ T6840] el0t_64_sync_handler+0x84/0xf0 [ 77.363409][ T6840] el0t_64_sync+0x190/0x194 [ 77.401145][ T6842] loop4: detected capacity change from 0 to 32768 [ 77.424557][ T6864] loop3: detected capacity change from 0 to 32768 [ 77.427329][ T6840] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 77.430526][ T6840] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 77.432798][ T6864] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 77.434551][ T6864] CPU: 0 PID: 6864 Comm: syz-executor.3 Not tainted 6.3.0-rc7-syzkaller-00084-g14f8db1c0f9a #0 [ 77.437026][ T6864] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 77.439369][ T6864] Call trace: [ 77.440169][ T6864] dump_backtrace+0x1b8/0x1e4 [ 77.441281][ T6864] show_stack+0x2c/0x44 [ 77.442237][ T6864] dump_stack_lvl+0xd0/0x124 [ 77.443274][ T6864] dump_stack+0x1c/0x28 [ 77.444232][ T6864] sysfs_create_dir_ns+0x278/0x318 [ 77.445376][ T6864] kobject_add_internal+0x598/0xb14 [ 77.446656][ T6864] kobject_init_and_add+0x130/0x1a0 [ 77.447926][ T6864] gfs2_sys_fs_add+0x1f8/0x3f4 [ 77.449012][ T6864] gfs2_fill_super+0xdf0/0x1fd4 [ 77.450205][ T6864] get_tree_bdev+0x360/0x54c [ 77.451299][ T6864] gfs2_get_tree+0x54/0x1b4 [ 77.452311][ T6864] vfs_get_tree+0x90/0x274 [ 77.453025][ T5510] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 170ms [ 77.453364][ T6864] do_new_mount+0x25c/0x8c8 [ 77.456427][ T6864] path_mount+0x590/0xe04 [ 77.457441][ T6864] __arm64_sys_mount+0x45c/0x594 [ 77.458556][ T6864] invoke_syscall+0x98/0x2c0 [ 77.459626][ T6864] el0_svc_common+0x138/0x258 [ 77.460665][ T6864] do_el0_svc+0x64/0x198 [ 77.461685][ T6864] el0_svc+0x4c/0x15c [ 77.462589][ T6864] el0t_64_sync_handler+0x84/0xf0 [ 77.463757][ T6864] el0t_64_sync+0x190/0x194 [ 77.468950][ T6864] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 77.469006][ T6842] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 77.472160][ T6864] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 77.473990][ T6842] CPU: 1 PID: 6842 Comm: syz-executor.4 Not tainted 6.3.0-rc7-syzkaller-00084-g14f8db1c0f9a #0 [ 77.478028][ T6842] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 77.480512][ T6842] Call trace: [ 77.481306][ T6842] dump_backtrace+0x1b8/0x1e4 [ 77.482546][ T6842] show_stack+0x2c/0x44 [ 77.483509][ T6842] dump_stack_lvl+0xd0/0x124 [ 77.484645][ T6842] dump_stack+0x1c/0x28 [ 77.485593][ T6842] sysfs_create_dir_ns+0x278/0x318 [ 77.486937][ T6842] kobject_add_internal+0x598/0xb14 [ 77.488273][ T6842] kobject_init_and_add+0x130/0x1a0 [ 77.489538][ T6842] gfs2_sys_fs_add+0x1f8/0x3f4 [ 77.490637][ T6842] gfs2_fill_super+0xdf0/0x1fd4 [ 77.491875][ T6842] get_tree_bdev+0x360/0x54c [ 77.493027][ T6842] gfs2_get_tree+0x54/0x1b4 [ 77.494172][ T6842] vfs_get_tree+0x90/0x274 [ 77.495231][ T6842] do_new_mount+0x25c/0x8c8 [ 77.496361][ T6842] path_mount+0x590/0xe04 [ 77.497416][ T6842] __arm64_sys_mount+0x45c/0x594 [ 77.498645][ T6842] invoke_syscall+0x98/0x2c0 [ 77.499759][ T6842] el0_svc_common+0x138/0x258 [ 77.500889][ T6842] do_el0_svc+0x64/0x198 [ 77.501899][ T6842] el0_svc+0x4c/0x15c [ 77.502922][ T6842] el0t_64_sync_handler+0x84/0xf0 [ 77.504146][ T6842] el0t_64_sync+0x190/0x194 [ 77.511977][ T5510] gfs2: fsid=syz:syz.0: jid=0: Done [ 77.520231][ T6837] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 77.535603][ T6837] gfs2: fsid=syz:syz.0: gfs2_dirent_offset: wrong block type 1577058308 [ 77.538809][ T6837] gfs2: fsid=syz:syz.0: fatal: filesystem consistency error [ 77.538809][ T6837] inode = 12 2341 [ 77.538809][ T6837] function = gfs2_dirent_scan, file = fs/gfs2/dir.c, line = 602 [ 77.545606][ T6837] gfs2: fsid=syz:syz.0: G: s:SH n:2/925 f:qob t:SH d:EX/0 a:0 v:0 r:3 m:20 p:1 [ 77.547984][ T6842] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 77.551041][ T6842] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 77.576613][ T6837] gfs2: fsid=syz:syz.0: H: s:SH f:H e:0 p:6837 [syz-executor.1] __gfs2_lookup+0xb0/0x270 [ 77.581557][ T6837] gfs2: fsid=syz:syz.0: I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0 [ 77.583511][ T6882] gfs2: fsid=syz:syz.0: gfs2_dirent_offset: wrong block type 1577058308 [ 77.585944][ T6837] gfs2: fsid=syz:syz.0: about to withdraw this file system [ 77.591283][ T6837] gfs2: fsid=syz:syz.0: Journal recovery skipped for jid 0 until next mount. [ 77.594362][ T6837] gfs2: fsid=syz:syz.0: Glock dequeues delayed: 0 [ 77.621195][ T6882] gfs2: fsid=syz:syz.0: G: s:SH n:2/925 f:qob t:SH d:EX/0 a:0 v:0 r:4 m:20 p:1 [ 77.623242][ T6837] gfs2: fsid=syz:syz.0: File system withdrawn [ 77.634234][ T6837] CPU: 1 PID: 6837 Comm: syz-executor.1 Not tainted 6.3.0-rc7-syzkaller-00084-g14f8db1c0f9a #0 [ 77.636859][ T6837] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 77.639362][ T6837] Call trace: [ 77.640174][ T6837] dump_backtrace+0x1b8/0x1e4 [ 77.640939][ T6882] gfs2: fsid=syz:syz.0: H: s:SH f:H e:0 p:6837 [syz-executor.1] __gfs2_lookup+0xb0/0x270 [ 77.641348][ T6837] show_stack+0x2c/0x44 [ 77.644698][ T6837] dump_stack_lvl+0xd0/0x124 [ 77.645847][ T6837] dump_stack+0x1c/0x28 [ 77.646790][ T6837] gfs2_withdraw+0xf08/0x134c [ 77.647919][ T6837] gfs2_consist_inode_i+0xf0/0x10c [ 77.649171][ T6837] gfs2_dirent_scan+0x458/0x584 [ 77.650428][ T6837] gfs2_dirent_search+0x28c/0x790 [ 77.651798][ T6837] gfs2_dir_search+0xb8/0x280 [ 77.652969][ T6837] gfs2_lookupi+0x3a4/0x500 [ 77.654091][ T6837] __gfs2_lookup+0xb0/0x270 [ 77.655236][ T6837] gfs2_lookup+0x2c/0x3c [ 77.656282][ T6837] __lookup_slow+0x250/0x374 [ 77.657430][ T6837] lookup_slow+0x60/0x84 [ 77.658509][ T6837] link_path_walk+0x7c8/0xc5c [ 77.659711][ T6837] path_lookupat+0x90/0x3d0 [ 77.660765][ T6837] do_o_path+0xa8/0x214 [ 77.661783][ T6837] path_openat+0x21d0/0x27f8 [ 77.662907][ T6837] do_filp_open+0x1bc/0x3cc [ 77.664081][ T6837] do_sys_openat2+0x128/0x3d8 [ 77.665194][ T6837] __arm64_sys_openat+0x1f0/0x240 [ 77.666387][ T6837] invoke_syscall+0x98/0x2c0 [ 77.667541][ T6837] el0_svc_common+0x138/0x258 [ 77.668790][ T6837] do_el0_svc+0x64/0x198 [ 77.669847][ T6837] el0_svc+0x4c/0x15c [ 77.670791][ T6837] el0t_64_sync_handler+0x84/0xf0 [ 77.672078][ T6837] el0t_64_sync+0x190/0x194 [ 77.674156][ T6882] gfs2: fsid=syz:syz.0: H: s:SH f:H e:0 p:6882 [syz-executor.1] __gfs2_lookup+0xb0/0x270 [ 77.697608][ T6882] gfs2: fsid=syz:syz.0: I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0 [ 78.015270][ T6866] loop2: detected capacity change from 0 to 32768 [ 78.069488][ T6866] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 78.071504][ T6866] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 78.091314][ T6866] gfs2: fsid=syz:syz.0: journal 0 mapped with 5 extents in 0ms [ 78.095539][ T6455] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 78.097196][ T6455] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 78.156725][ T6455] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 59ms [ 78.158757][ T6455] gfs2: fsid=syz:syz.0: jid=0: Done [ 78.160051][ T6866] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 78.167039][ T6866] gfs2: fsid=syz:syz.0: gfs2_dirent_offset: wrong block type 1577058308 [ 78.168941][ T6866] gfs2: fsid=syz:syz.0: fatal: filesystem consistency error [ 78.168941][ T6866] inode = 12 2341 [ 78.168941][ T6866] function = gfs2_dirent_scan, file = fs/gfs2/dir.c, line = 602 [ 78.173386][ T6866] gfs2: fsid=syz:syz.0: G: s:SH n:2/925 f:qob t:SH d:EX/0 a:0 v:0 r:3 m:20 p:1 [ 78.180564][ T6866] gfs2: fsid=syz:syz.0: H: s:SH f:H e:0 p:6866 [syz-executor.2] __gfs2_lookup+0xb0/0x270 [ 78.183088][ T6866] gfs2: fsid=syz:syz.0: I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0 [ 78.185066][ T6866] gfs2: fsid=syz:syz.0: about to withdraw this file system [ 78.186983][ T6866] gfs2: fsid=syz:syz.0: Journal recovery skipped for jid 0 until next mount. [ 78.189020][ T6866] gfs2: fsid=syz:syz.0: Glock dequeues delayed: 0 [ 78.190580][ T6866] gfs2: fsid=syz:syz.0: File system withdrawn [ 78.192003][ T6866] CPU: 0 PID: 6866 Comm: syz-executor.2 Not tainted 6.3.0-rc7-syzkaller-00084-g14f8db1c0f9a #0 [ 78.194472][ T6866] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 78.196779][ T6866] Call trace: [ 78.197539][ T6866] dump_backtrace+0x1b8/0x1e4 [ 78.198703][ T6866] show_stack+0x2c/0x44 [ 78.199447][ T6868] loop0: detected capacity change from 0 to 32768 [ 78.199720][ T6866] dump_stack_lvl+0xd0/0x124 [ 78.202397][ T6866] dump_stack+0x1c/0x28 [ 78.203422][ T6866] gfs2_withdraw+0xf08/0x134c [ 78.204478][ T6866] gfs2_consist_inode_i+0xf0/0x10c [ 78.205718][ T6866] gfs2_dirent_scan+0x458/0x584 [ 78.206870][ T6866] gfs2_dirent_search+0x28c/0x790 [ 78.208052][ T6866] gfs2_dir_search+0xb8/0x280 [ 78.209193][ T6866] gfs2_lookupi+0x3a4/0x500 [ 78.210243][ T6866] __gfs2_lookup+0xb0/0x270 [ 78.211438][ T6866] gfs2_lookup+0x2c/0x3c [ 78.212451][ T6866] __lookup_slow+0x250/0x374 [ 78.213590][ T6866] lookup_slow+0x60/0x84 [ 78.214572][ T6866] link_path_walk+0x7c8/0xc5c [ 78.215693][ T6866] path_lookupat+0x90/0x3d0 [ 78.216761][ T6866] do_o_path+0xa8/0x214 [ 78.217745][ T6866] path_openat+0x21d0/0x27f8 [ 78.218862][ T6866] do_filp_open+0x1bc/0x3cc [ 78.219915][ T6866] do_sys_openat2+0x128/0x3d8 [ 78.220995][ T6866] __arm64_sys_openat+0x1f0/0x240 [ 78.222226][ T6866] invoke_syscall+0x98/0x2c0 [ 78.223294][ T6866] el0_svc_common+0x138/0x258 [ 78.224379][ T6866] do_el0_svc+0x64/0x198 [ 78.225311][ T6866] el0_svc+0x4c/0x15c [ 78.226247][ T6866] el0t_64_sync_handler+0x84/0xf0 [ 78.227439][ T6866] el0t_64_sync+0x190/0x194 [ 78.229804][ T6868] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 78.245284][ T6868] CPU: 1 PID: 6868 Comm: syz-executor.0 Not tainted 6.3.0-rc7-syzkaller-00084-g14f8db1c0f9a #0 [ 78.247989][ T6868] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 78.250541][ T6868] Call trace: [ 78.251340][ T6868] dump_backtrace+0x1b8/0x1e4 [ 78.252505][ T6868] show_stack+0x2c/0x44 [ 78.253532][ T6868] dump_stack_lvl+0xd0/0x124 [ 78.254714][ T6868] dump_stack+0x1c/0x28 [ 78.255727][ T6868] sysfs_create_dir_ns+0x278/0x318 [ 78.257022][ T6868] kobject_add_internal+0x598/0xb14 [ 78.258287][ T6868] kobject_init_and_add+0x130/0x1a0 [ 78.259596][ T6868] gfs2_sys_fs_add+0x1f8/0x3f4 [ 78.260863][ T6868] gfs2_fill_super+0xdf0/0x1fd4 [ 78.262020][ T6868] get_tree_bdev+0x360/0x54c [ 78.263134][ T6868] gfs2_get_tree+0x54/0x1b4 [ 78.264247][ T6868] vfs_get_tree+0x90/0x274 [ 78.265349][ T6868] do_new_mount+0x25c/0x8c8 [ 78.266517][ T6868] path_mount+0x590/0xe04 [ 78.267655][ T6868] __arm64_sys_mount+0x45c/0x594 [ 78.268861][ T6868] invoke_syscall+0x98/0x2c0 [ 78.269971][ T6868] el0_svc_common+0x138/0x258 [ 78.271181][ T6868] do_el0_svc+0x64/0x198 [ 78.272288][ T6868] el0_svc+0x4c/0x15c [ 78.273328][ T6868] el0t_64_sync_handler+0x84/0xf0 [ 78.274533][ T6868] el0t_64_sync+0x190/0x194 [ 78.320790][ T6868] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 78.349483][ T6868] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 78.875005][ T6892] loop3: detected capacity change from 0 to 32768 [ 78.896130][ T6892] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 78.898025][ T6892] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 78.915959][ T6892] gfs2: fsid=syz:syz.0: journal 0 mapped with 5 extents in 0ms [ 78.933089][ T6891] loop5: detected capacity change from 0 to 32768 [ 78.938875][ T5510] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 78.940696][ T5510] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 78.982377][ T6891] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 78.984396][ T6891] CPU: 1 PID: 6891 Comm: syz-executor.5 Not tainted 6.3.0-rc7-syzkaller-00084-g14f8db1c0f9a #0 [ 78.986840][ T6891] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 78.989277][ T6891] Call trace: [ 78.990050][ T6891] dump_backtrace+0x1b8/0x1e4 [ 78.991260][ T6891] show_stack+0x2c/0x44 [ 78.992310][ T6891] dump_stack_lvl+0xd0/0x124 [ 78.993394][ T6891] dump_stack+0x1c/0x28 [ 78.994409][ T6891] sysfs_create_dir_ns+0x278/0x318 [ 78.995738][ T6891] kobject_add_internal+0x598/0xb14 [ 78.996977][ T6891] kobject_init_and_add+0x130/0x1a0 [ 78.998289][ T6891] gfs2_sys_fs_add+0x1f8/0x3f4 [ 78.999423][ T6891] gfs2_fill_super+0xdf0/0x1fd4 [ 79.000601][ T6891] get_tree_bdev+0x360/0x54c [ 79.001740][ T6891] gfs2_get_tree+0x54/0x1b4 [ 79.002842][ T6891] vfs_get_tree+0x90/0x274 [ 79.003868][ T6891] do_new_mount+0x25c/0x8c8 [ 79.005012][ T6891] path_mount+0x590/0xe04 [ 79.006119][ T6891] __arm64_sys_mount+0x45c/0x594 [ 79.007347][ T6891] invoke_syscall+0x98/0x2c0 [ 79.008485][ T6891] el0_svc_common+0x138/0x258 [ 79.009577][ T6891] do_el0_svc+0x64/0x198 [ 79.010629][ T6891] el0_svc+0x4c/0x15c [ 79.011573][ T6891] el0t_64_sync_handler+0x84/0xf0 [ 79.012767][ T6891] el0t_64_sync+0x190/0x194 [ 79.031341][ T6901] loop2: detected capacity change from 0 to 32768 [ 79.033997][ T6891] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 79.037380][ T6891] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 79.045663][ T6896] loop4: detected capacity change from 0 to 32768 [ 79.050107][ T6901] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 79.051768][ T6901] CPU: 0 PID: 6901 Comm: syz-executor.2 Not tainted 6.3.0-rc7-syzkaller-00084-g14f8db1c0f9a #0 [ 79.054176][ T6901] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 79.056607][ T6901] Call trace: [ 79.057351][ T6901] dump_backtrace+0x1b8/0x1e4 [ 79.058393][ T6901] show_stack+0x2c/0x44 [ 79.059461][ T6901] dump_stack_lvl+0xd0/0x124 [ 79.060535][ T6901] dump_stack+0x1c/0x28 [ 79.061491][ T6901] sysfs_create_dir_ns+0x278/0x318 [ 79.062775][ T6901] kobject_add_internal+0x598/0xb14 [ 79.064054][ T6901] kobject_init_and_add+0x130/0x1a0 [ 79.065307][ T6901] gfs2_sys_fs_add+0x1f8/0x3f4 [ 79.066438][ T6901] gfs2_fill_super+0xdf0/0x1fd4 [ 79.067630][ T6901] get_tree_bdev+0x360/0x54c [ 79.068692][ T6901] gfs2_get_tree+0x54/0x1b4 [ 79.069829][ T6901] vfs_get_tree+0x90/0x274 [ 79.070861][ T6901] do_new_mount+0x25c/0x8c8 [ 79.071978][ T6901] path_mount+0x590/0xe04 [ 79.072987][ T6901] __arm64_sys_mount+0x45c/0x594 [ 79.074243][ T6901] invoke_syscall+0x98/0x2c0 [ 79.075397][ T6901] el0_svc_common+0x138/0x258 [ 79.076592][ T6901] do_el0_svc+0x64/0x198 [ 79.077522][ T6901] el0_svc+0x4c/0x15c [ 79.078497][ T6901] el0t_64_sync_handler+0x84/0xf0 [ 79.079687][ T6901] el0t_64_sync+0x190/0x194 [ 79.081707][ T6901] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 79.084937][ T6901] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 79.090189][ T6896] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 79.091998][ T6896] CPU: 0 PID: 6896 Comm: syz-executor.4 Not tainted 6.3.0-rc7-syzkaller-00084-g14f8db1c0f9a #0 [ 79.092729][ T5510] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 152ms [ 79.094365][ T6896] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 79.094377][ T6896] Call trace: [ 79.094380][ T6896] dump_backtrace+0x1b8/0x1e4 [ 79.094393][ T6896] show_stack+0x2c/0x44 [ 79.094402][ T6896] dump_stack_lvl+0xd0/0x124 [ 79.102667][ T6896] dump_stack+0x1c/0x28 [ 79.103700][ T6896] sysfs_create_dir_ns+0x278/0x318 [ 79.104892][ T6896] kobject_add_internal+0x598/0xb14 [ 79.106211][ T6896] kobject_init_and_add+0x130/0x1a0 [ 79.107463][ T6896] gfs2_sys_fs_add+0x1f8/0x3f4 [ 79.108539][ T6896] gfs2_fill_super+0xdf0/0x1fd4 [ 79.109677][ T6896] get_tree_bdev+0x360/0x54c [ 79.110724][ T6896] gfs2_get_tree+0x54/0x1b4 [ 79.111430][ T5510] gfs2: fsid=syz:syz.0: jid=0: Done [ 79.111810][ T6896] vfs_get_tree+0x90/0x274 [ 79.114275][ T6896] do_new_mount+0x25c/0x8c8 [ 79.115360][ T6896] path_mount+0x590/0xe04 [ 79.116377][ T6896] __arm64_sys_mount+0x45c/0x594 [ 79.117620][ T6896] invoke_syscall+0x98/0x2c0 [ 79.118789][ T6896] el0_svc_common+0x138/0x258 [ 79.119340][ T6892] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 79.119936][ T6896] do_el0_svc+0x64/0x198 [ 79.122645][ T6896] el0_svc+0x4c/0x15c [ 79.123579][ T6896] el0t_64_sync_handler+0x84/0xf0 [ 79.124851][ T6896] el0t_64_sync+0x190/0x194 [ 79.126597][ T6896] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 79.127955][ T6892] gfs2: fsid=syz:syz.0: gfs2_dirent_offset: wrong block type 1577058308 [ 79.129916][ T6896] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 79.148690][ T6892] gfs2: fsid=syz:syz.0: fatal: filesystem consistency error [ 79.148690][ T6892] inode = 12 2341 [ 79.148690][ T6892] function = gfs2_dirent_scan, file = fs/gfs2/dir.c, line = 602 [ 79.155738][ T6892] gfs2: fsid=syz:syz.0: G: s:SH n:2/925 f:qob t:SH d:EX/0 a:0 v:0 r:3 m:20 p:1 [ 79.158073][ T6894] loop1: detected capacity change from 0 to 32768 [ 79.163042][ T6892] gfs2: fsid=syz:syz.0: H: s:SH f:H e:0 p:6892 [syz-executor.3] __gfs2_lookup+0xb0/0x270 [ 79.169295][ T6892] gfs2: fsid=syz:syz.0: I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0 [ 79.177160][ T6894] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 79.180129][ T6894] CPU: 1 PID: 6894 Comm: syz-executor.1 Not tainted 6.3.0-rc7-syzkaller-00084-g14f8db1c0f9a #0 [ 79.182698][ T6894] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 79.185135][ T6894] Call trace: [ 79.185983][ T6894] dump_backtrace+0x1b8/0x1e4 [ 79.187164][ T6894] show_stack+0x2c/0x44 [ 79.188171][ T6894] dump_stack_lvl+0xd0/0x124 [ 79.189263][ T6894] dump_stack+0x1c/0x28 [ 79.190254][ T6894] sysfs_create_dir_ns+0x278/0x318 [ 79.191576][ T6894] kobject_add_internal+0x598/0xb14 [ 79.192619][ T6892] gfs2: fsid=syz:syz.0: about to withdraw this file system [ 79.192904][ T6894] kobject_init_and_add+0x130/0x1a0 [ 79.194547][ T6892] gfs2: fsid=syz:syz.0: Journal recovery skipped for jid 0 until next mount. [ 79.195731][ T6894] gfs2_sys_fs_add+0x1f8/0x3f4 [ 79.195748][ T6894] gfs2_fill_super+0xdf0/0x1fd4 [ 79.195761][ T6894] get_tree_bdev+0x360/0x54c [ 79.195773][ T6894] gfs2_get_tree+0x54/0x1b4 [ 79.195784][ T6894] vfs_get_tree+0x90/0x274 [ 79.195794][ T6894] do_new_mount+0x25c/0x8c8 [ 79.204570][ T6894] path_mount+0x590/0xe04 [ 79.205646][ T6894] __arm64_sys_mount+0x45c/0x594 [ 79.206835][ T6894] invoke_syscall+0x98/0x2c0 [ 79.207966][ T6894] el0_svc_common+0x138/0x258 [ 79.209093][ T6894] do_el0_svc+0x64/0x198 [ 79.210111][ T6894] el0_svc+0x4c/0x15c [ 79.211048][ T6894] el0t_64_sync_handler+0x84/0xf0 [ 79.212293][ T6894] el0t_64_sync+0x190/0x194 [ 79.217596][ T6894] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 79.220784][ T6894] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 79.226054][ T6892] gfs2: fsid=syz:syz.0: Glock dequeues delayed: 0 [ 79.227862][ T6892] gfs2: fsid=syz:syz.0: File system withdrawn [ 79.229497][ T6892] CPU: 1 PID: 6892 Comm: syz-executor.3 Not tainted 6.3.0-rc7-syzkaller-00084-g14f8db1c0f9a #0 [ 79.231975][ T6892] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 79.234474][ T6892] Call trace: [ 79.235275][ T6892] dump_backtrace+0x1b8/0x1e4 [ 79.236421][ T6892] show_stack+0x2c/0x44 [ 79.237389][ T6892] dump_stack_lvl+0xd0/0x124 [ 79.238490][ T6892] dump_stack+0x1c/0x28 [ 79.239544][ T6892] gfs2_withdraw+0xf08/0x134c [ 79.240689][ T6892] gfs2_consist_inode_i+0xf0/0x10c [ 79.241953][ T6892] gfs2_dirent_scan+0x458/0x584 [ 79.243117][ T6892] gfs2_dirent_search+0x28c/0x790 [ 79.244351][ T6892] gfs2_dir_search+0xb8/0x280 [ 79.245458][ T6892] gfs2_lookupi+0x3a4/0x500 [ 79.246532][ T6892] __gfs2_lookup+0xb0/0x270 [ 79.247659][ T6892] gfs2_lookup+0x2c/0x3c [ 79.248738][ T6892] __lookup_slow+0x250/0x374 [ 79.249884][ T6892] lookup_slow+0x60/0x84 [ 79.250963][ T6892] link_path_walk+0x7c8/0xc5c [ 79.252130][ T6892] path_lookupat+0x90/0x3d0 [ 79.253325][ T6892] do_o_path+0xa8/0x214 [ 79.254312][ T6892] path_openat+0x21d0/0x27f8 [ 79.255461][ T6892] do_filp_open+0x1bc/0x3cc [ 79.256586][ T6892] do_sys_openat2+0x128/0x3d8 [ 79.257706][ T6892] __arm64_sys_openat+0x1f0/0x240 [ 79.258871][ T6892] invoke_syscall+0x98/0x2c0 [ 79.259963][ T6892] el0_svc_common+0x138/0x258 [ 79.261139][ T6892] do_el0_svc+0x64/0x198 [ 79.262163][ T6892] el0_svc+0x4c/0x15c [ 79.263142][ T6892] el0t_64_sync_handler+0x84/0xf0 [ 79.264462][ T6892] el0t_64_sync+0x190/0x194 [ 79.820257][ T6903] loop0: detected capacity change from 0 to 32768 [ 79.836486][ T6903] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 79.838675][ T6903] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 79.883612][ T6903] gfs2: fsid=syz:syz.0: journal 0 mapped with 5 extents in 0ms [ 79.890271][ T22] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 79.891910][ T22] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 79.962792][ T22] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 70ms [ 79.964827][ T22] gfs2: fsid=syz:syz.0: jid=0: Done [ 79.966268][ T6903] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 79.973237][ T6903] gfs2: fsid=syz:syz.0: gfs2_dirent_offset: wrong block type 1577058308 [ 79.975481][ T6903] gfs2: fsid=syz:syz.0: fatal: filesystem consistency error [ 79.975481][ T6903] inode = 12 2341 [ 79.975481][ T6903] function = gfs2_dirent_scan, file = fs/gfs2/dir.c, line = 602 [ 79.980444][ T6903] gfs2: fsid=syz:syz.0: G: s:SH n:2/925 f:qob t:SH d:EX/0 a:0 v:0 r:3 m:20 p:1 [ 79.982665][ T6903] gfs2: fsid=syz:syz.0: H: s:SH f:H e:0 p:6903 [syz-executor.0] __gfs2_lookup+0xb0/0x270 [ 79.984994][ T6903] gfs2: fsid=syz:syz.0: I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0 [ 80.008187][ T6903] gfs2: fsid=syz:syz.0: about to withdraw this file system [ 80.009960][ T6903] gfs2: fsid=syz:syz.0: Journal recovery skipped for jid 0 until next mount. [ 80.011939][ T6903] gfs2: fsid=syz:syz.0: Glock dequeues delayed: 0 [ 80.013549][ T6903] gfs2: fsid=syz:syz.0: File system withdrawn [ 80.015063][ T6903] CPU: 1 PID: 6903 Comm: syz-executor.0 Not tainted 6.3.0-rc7-syzkaller-00084-g14f8db1c0f9a #0 [ 80.017548][ T6903] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 80.019991][ T6903] Call trace: [ 80.020788][ T6903] dump_backtrace+0x1b8/0x1e4 [ 80.021891][ T6903] show_stack+0x2c/0x44 [ 80.022983][ T6903] dump_stack_lvl+0xd0/0x124 [ 80.024086][ T6903] dump_stack+0x1c/0x28 [ 80.025176][ T6903] gfs2_withdraw+0xf08/0x134c [ 80.026328][ T6903] gfs2_consist_inode_i+0xf0/0x10c [ 80.027548][ T6903] gfs2_dirent_scan+0x458/0x584 [ 80.028713][ T6903] gfs2_dirent_search+0x28c/0x790 [ 80.029957][ T6903] gfs2_dir_search+0xb8/0x280 [ 80.031034][ T6903] gfs2_lookupi+0x3a4/0x500 [ 80.032204][ T6903] __gfs2_lookup+0xb0/0x270 [ 80.033293][ T6903] gfs2_lookup+0x2c/0x3c [ 80.034298][ T6903] __lookup_slow+0x250/0x374 [ 80.035363][ T6903] lookup_slow+0x60/0x84 [ 80.036424][ T6903] link_path_walk+0x7c8/0xc5c [ 80.037581][ T6903] path_lookupat+0x90/0x3d0 [ 80.038652][ T6903] do_o_path+0xa8/0x214 [ 80.039672][ T6903] path_openat+0x21d0/0x27f8 [ 80.040730][ T6903] do_filp_open+0x1bc/0x3cc [ 80.041933][ T6903] do_sys_openat2+0x128/0x3d8 [ 80.043048][ T6903] __arm64_sys_openat+0x1f0/0x240 [ 80.044210][ T6903] invoke_syscall+0x98/0x2c0 [ 80.045378][ T6903] el0_svc_common+0x138/0x258 [ 80.046558][ T6903] do_el0_svc+0x64/0x198 [ 80.047576][ T6903] el0_svc+0x4c/0x15c [ 80.048570][ T6903] el0t_64_sync_handler+0x84/0xf0 [ 80.049745][ T6903] el0t_64_sync+0x190/0x194 [ 80.323843][ T6919] loop3: detected capacity change from 0 to 32768 [ 80.335261][ T6914] loop4: detected capacity change from 0 to 32768 [ 80.346030][ T6919] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 80.348119][ T6919] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 80.352069][ T6919] gfs2: fsid=syz:syz.0: journal 0 mapped with 5 extents in 0ms [ 80.354897][ T22] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 80.356667][ T22] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 80.372054][ T6914] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 80.374084][ T6914] CPU: 0 PID: 6914 Comm: syz-executor.4 Not tainted 6.3.0-rc7-syzkaller-00084-g14f8db1c0f9a #0 [ 80.376699][ T6914] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 80.379109][ T6914] Call trace: [ 80.379945][ T6914] dump_backtrace+0x1b8/0x1e4 [ 80.381165][ T6914] show_stack+0x2c/0x44 [ 80.382157][ T6914] dump_stack_lvl+0xd0/0x124 [ 80.383284][ T6914] dump_stack+0x1c/0x28 [ 80.384281][ T6914] sysfs_create_dir_ns+0x278/0x318 [ 80.385547][ T6914] kobject_add_internal+0x598/0xb14 [ 80.386827][ T6914] kobject_init_and_add+0x130/0x1a0 [ 80.388112][ T6914] gfs2_sys_fs_add+0x1f8/0x3f4 [ 80.389320][ T6914] gfs2_fill_super+0xdf0/0x1fd4 [ 80.390462][ T6914] get_tree_bdev+0x360/0x54c [ 80.391630][ T6914] gfs2_get_tree+0x54/0x1b4 [ 80.392799][ T6914] vfs_get_tree+0x90/0x274 [ 80.393879][ T6914] do_new_mount+0x25c/0x8c8 [ 80.394992][ T6914] path_mount+0x590/0xe04 [ 80.396062][ T6914] __arm64_sys_mount+0x45c/0x594 [ 80.397282][ T6914] invoke_syscall+0x98/0x2c0 [ 80.398445][ T6914] el0_svc_common+0x138/0x258 [ 80.399641][ T6914] do_el0_svc+0x64/0x198 [ 80.400711][ T6914] el0_svc+0x4c/0x15c [ 80.401737][ T6914] el0t_64_sync_handler+0x84/0xf0 [ 80.402973][ T6914] el0t_64_sync+0x190/0x194 [ 80.415660][ T22] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 58ms [ 80.417603][ T22] gfs2: fsid=syz:syz.0: jid=0: Done [ 80.418850][ T6919] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 80.425887][ T6917] loop1: detected capacity change from 0 to 32768 [ 80.428957][ T6919] gfs2: fsid=syz:syz.0: gfs2_dirent_offset: wrong block type 1577058308 [ 80.430994][ T6919] gfs2: fsid=syz:syz.0: fatal: filesystem consistency error [ 80.430994][ T6919] inode = 12 2341 [ 80.430994][ T6919] function = gfs2_dirent_scan, file = fs/gfs2/dir.c, line = 602 [ 80.435840][ T6919] gfs2: fsid=syz:syz.0: G: s:SH n:2/925 f:qob t:SH d:EX/0 a:0 v:0 r:3 m:20 p:1 [ 80.438190][ T6919] gfs2: fsid=syz:syz.0: H: s:SH f:H e:0 p:6919 [syz-executor.3] __gfs2_lookup+0xb0/0x270 [ 80.440674][ T6919] gfs2: fsid=syz:syz.0: I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0 [ 80.442669][ T6919] gfs2: fsid=syz:syz.0: about to withdraw this file system [ 80.444428][ T6919] gfs2: fsid=syz:syz.0: Journal recovery skipped for jid 0 until next mount. [ 80.446732][ T6917] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 80.448568][ T6917] CPU: 1 PID: 6917 Comm: syz-executor.1 Not tainted 6.3.0-rc7-syzkaller-00084-g14f8db1c0f9a #0 [ 80.451041][ T6917] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 80.453422][ T6917] Call trace: [ 80.454219][ T6917] dump_backtrace+0x1b8/0x1e4 [ 80.455406][ T6917] show_stack+0x2c/0x44 [ 80.455468][ T6919] gfs2: fsid=syz:syz.0: Glock dequeues delayed: 0 [ 80.456467][ T6917] dump_stack_lvl+0xd0/0x124 [ 80.456487][ T6917] dump_stack+0x1c/0x28 [ 80.456499][ T6917] sysfs_create_dir_ns+0x278/0x318 [ 80.458235][ T6919] gfs2: fsid=syz:syz.0: File system withdrawn [ 80.459256][ T6917] kobject_add_internal+0x598/0xb14 [ 80.464362][ T6917] kobject_init_and_add+0x130/0x1a0 [ 80.465557][ T6917] gfs2_sys_fs_add+0x1f8/0x3f4 [ 80.466748][ T6917] gfs2_fill_super+0xdf0/0x1fd4 [ 80.467937][ T6917] get_tree_bdev+0x360/0x54c [ 80.469035][ T6917] gfs2_get_tree+0x54/0x1b4 [ 80.470192][ T6917] vfs_get_tree+0x90/0x274 [ 80.471232][ T6917] do_new_mount+0x25c/0x8c8 [ 80.472272][ T6917] path_mount+0x590/0xe04 [ 80.473366][ T6917] __arm64_sys_mount+0x45c/0x594 [ 80.474604][ T6917] invoke_syscall+0x98/0x2c0 [ 80.475671][ T6917] el0_svc_common+0x138/0x258 [ 80.476758][ T6917] do_el0_svc+0x64/0x198 [ 80.477803][ T6917] el0_svc+0x4c/0x15c [ 80.478732][ T6917] el0t_64_sync_handler+0x84/0xf0 [ 80.479932][ T6917] el0t_64_sync+0x190/0x194 [ 80.482190][ T6919] CPU: 1 PID: 6919 Comm: syz-executor.3 Not tainted 6.3.0-rc7-syzkaller-00084-g14f8db1c0f9a #0 [ 80.484716][ T6919] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 80.487242][ T6919] Call trace: [ 80.487300][ T6917] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 80.487979][ T6919] dump_backtrace+0x1b8/0x1e4 [ 80.491206][ T6917] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 80.492214][ T6919] show_stack+0x2c/0x44 [ 80.492228][ T6919] dump_stack_lvl+0xd0/0x124 [ 80.492242][ T6919] dump_stack+0x1c/0x28 [ 80.492254][ T6919] gfs2_withdraw+0xf08/0x134c [ 80.492266][ T6919] gfs2_consist_inode_i+0xf0/0x10c [ 80.492278][ T6919] gfs2_dirent_scan+0x458/0x584 [ 80.492289][ T6919] gfs2_dirent_search+0x28c/0x790 [ 80.492299][ T6919] gfs2_dir_search+0xb8/0x280 [ 80.492309][ T6919] gfs2_lookupi+0x3a4/0x500 [ 80.492320][ T6919] __gfs2_lookup+0xb0/0x270 [ 80.492333][ T6919] gfs2_lookup+0x2c/0x3c [ 80.492344][ T6919] __lookup_slow+0x250/0x374 [ 80.492354][ T6919] lookup_slow+0x60/0x84 [ 80.492363][ T6919] link_path_walk+0x7c8/0xc5c [ 80.492374][ T6919] path_lookupat+0x90/0x3d0 [ 80.492383][ T6919] do_o_path+0xa8/0x214 [ 80.492394][ T6919] path_openat+0x21d0/0x27f8 [ 80.492404][ T6919] do_filp_open+0x1bc/0x3cc [ 80.492413][ T6919] do_sys_openat2+0x128/0x3d8 [ 80.492426][ T6919] __arm64_sys_openat+0x1f0/0x240 [ 80.492439][ T6919] invoke_syscall+0x98/0x2c0 [ 80.492452][ T6919] el0_svc_common+0x138/0x258 [ 80.492464][ T6919] do_el0_svc+0x64/0x198 [ 80.492476][ T6919] el0_svc+0x4c/0x15c [ 80.492484][ T6919] el0t_64_sync_handler+0x84/0xf0 [ 80.521988][ T6919] el0t_64_sync+0x190/0x194 [ 80.562542][ T6911] loop2: detected capacity change from 0 to 32768 [ 80.565574][ T6914] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 80.569346][ T6914] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 80.573520][ T6911] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 80.575628][ T6911] CPU: 1 PID: 6911 Comm: syz-executor.2 Not tainted 6.3.0-rc7-syzkaller-00084-g14f8db1c0f9a #0 [ 80.578000][ T6911] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 80.580453][ T6911] Call trace: [ 80.581324][ T6911] dump_backtrace+0x1b8/0x1e4 [ 80.582462][ T6911] show_stack+0x2c/0x44 [ 80.583480][ T6911] dump_stack_lvl+0xd0/0x124 [ 80.584577][ T6911] dump_stack+0x1c/0x28 [ 80.585654][ T6911] sysfs_create_dir_ns+0x278/0x318 [ 80.586899][ T6911] kobject_add_internal+0x598/0xb14 [ 80.588209][ T6911] kobject_init_and_add+0x130/0x1a0 [ 80.589500][ T6911] gfs2_sys_fs_add+0x1f8/0x3f4 [ 80.590646][ T6911] gfs2_fill_super+0xdf0/0x1fd4 [ 80.591776][ T6911] get_tree_bdev+0x360/0x54c [ 80.592957][ T6911] gfs2_get_tree+0x54/0x1b4 [ 80.594109][ T6911] vfs_get_tree+0x90/0x274 [ 80.595215][ T6911] do_new_mount+0x25c/0x8c8 [ 80.596416][ T6911] path_mount+0x590/0xe04 [ 80.597507][ T6911] __arm64_sys_mount+0x45c/0x594 [ 80.598728][ T6911] invoke_syscall+0x98/0x2c0 [ 80.599912][ T6911] el0_svc_common+0x138/0x258 [ 80.601070][ T6911] do_el0_svc+0x64/0x198 [ 80.602091][ T6911] el0_svc+0x4c/0x15c [ 80.603044][ T6911] el0t_64_sync_handler+0x84/0xf0 [ 80.604304][ T6911] el0t_64_sync+0x190/0x194 [ 80.615703][ T6911] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 80.622323][ T6911] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 80.639697][ T6915] loop5: detected capacity change from 0 to 32768 [ 80.659344][ T6915] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 80.671677][ T6915] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 80.702079][ T6915] gfs2: fsid=syz:syz.0: journal 0 mapped with 5 extents in 0ms [ 80.707535][ T1558] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 80.709185][ T1558] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 80.812698][ T1558] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 103ms [ 80.821576][ T1558] gfs2: fsid=syz:syz.0: jid=0: Done [ 80.829815][ T6915] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 80.837127][ T6915] gfs2: fsid=syz:syz.0: gfs2_dirent_offset: wrong block type 1577058308 [ 80.843771][ T6915] gfs2: fsid=syz:syz.0: fatal: filesystem consistency error [ 80.843771][ T6915] inode = 12 2341 [ 80.843771][ T6915] function = gfs2_dirent_scan, file = fs/gfs2/dir.c, line = 602 [ 80.863127][ T6915] gfs2: fsid=syz:syz.0: G: s:SH n:2/925 f:qob t:SH d:EX/0 a:0 v:0 r:3 m:20 p:1 [ 80.874490][ T6915] gfs2: fsid=syz:syz.0: H: s:SH f:H e:0 p:6915 [syz-executor.5] __gfs2_lookup+0xb0/0x270 [ 80.885316][ T6915] gfs2: fsid=syz:syz.0: I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0 [ 80.888426][ T6932] gfs2: fsid=syz:syz.0: gfs2_dirent_offset: wrong block type 1577058308 [ 80.892898][ T6915] gfs2: fsid=syz:syz.0: about to withdraw this file system [ 80.904773][ T6932] gfs2: fsid=syz:syz.0: G: s:SH n:2/925 f:qob t:SH d:EX/0 a:0 v:0 r:4 m:20 p:1 [ 80.914366][ T6915] gfs2: fsid=syz:syz.0: Journal recovery skipped for jid 0 until next mount. [ 80.929092][ T6915] gfs2: fsid=syz:syz.0: Glock dequeues delayed: 0 [ 80.934418][ T6915] gfs2: fsid=syz:syz.0: File system withdrawn [ 80.936245][ T6932] gfs2: fsid=syz:syz.0: H: s:SH f:H e:0 p:6915 [syz-executor.5] __gfs2_lookup+0xb0/0x270 [ 80.944020][ T6915] CPU: 0 PID: 6915 Comm: syz-executor.5 Not tainted 6.3.0-rc7-syzkaller-00084-g14f8db1c0f9a #0 [ 80.946435][ T6915] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 80.948913][ T6915] Call trace: [ 80.949716][ T6915] dump_backtrace+0x1b8/0x1e4 [ 80.950908][ T6915] show_stack+0x2c/0x44 [ 80.951945][ T6915] dump_stack_lvl+0xd0/0x124 [ 80.953031][ T6915] dump_stack+0x1c/0x28 [ 80.954063][ T6915] gfs2_withdraw+0xf08/0x134c [ 80.955193][ T6915] gfs2_consist_inode_i+0xf0/0x10c [ 80.956437][ T6915] gfs2_dirent_scan+0x458/0x584 [ 80.957623][ T6915] gfs2_dirent_search+0x28c/0x790 [ 80.958803][ T6915] gfs2_dir_search+0xb8/0x280 [ 80.959920][ T6915] gfs2_lookupi+0x3a4/0x500 [ 80.961009][ T6915] __gfs2_lookup+0xb0/0x270 [ 80.962043][ T6915] gfs2_lookup+0x2c/0x3c [ 80.963028][ T6915] __lookup_slow+0x250/0x374 [ 80.964175][ T6915] lookup_slow+0x60/0x84 [ 80.965120][ T6915] link_path_walk+0x7c8/0xc5c [ 80.966191][ T6915] path_lookupat+0x90/0x3d0 [ 80.967280][ T6915] do_o_path+0xa8/0x214 [ 80.968351][ T6915] path_openat+0x21d0/0x27f8 [ 80.969441][ T6915] do_filp_open+0x1bc/0x3cc [ 80.969820][ T6932] gfs2: fsid=syz:syz.0: H: s:SH f:H e:0 p:6932 [syz-executor.5] __gfs2_lookup+0xb0/0x270 [ 80.970477][ T6915] do_sys_openat2+0x128/0x3d8 [ 80.973960][ T6915] __arm64_sys_openat+0x1f0/0x240 [ 80.975168][ T6915] invoke_syscall+0x98/0x2c0 [ 80.976272][ T6915] el0_svc_common+0x138/0x258 [ 80.977349][ T6915] do_el0_svc+0x64/0x198 [ 80.978332][ T6915] el0_svc+0x4c/0x15c [ 80.979297][ T6915] el0t_64_sync_handler+0x84/0xf0 [ 80.980527][ T6915] el0t_64_sync+0x190/0x194 [ 81.213247][ T6932] gfs2: fsid=syz:syz.0: I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0 [ 81.567627][ T6928] loop0: detected capacity change from 0 to 32768 [ 81.586131][ T6928] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 81.588284][ T6928] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 81.601251][ T6928] gfs2: fsid=syz:syz.0: journal 0 mapped with 5 extents in 0ms [ 81.608050][ T1558] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 81.609741][ T1558] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 81.667906][ T1558] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 58ms [ 81.671347][ T1558] gfs2: fsid=syz:syz.0: jid=0: Done [ 81.672650][ T6928] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 81.686189][ T6928] gfs2: fsid=syz:syz.0: gfs2_dirent_offset: wrong block type 1577058308 [ 81.686811][ T6937] loop4: detected capacity change from 0 to 32768 [ 81.694465][ T6928] gfs2: fsid=syz:syz.0: fatal: filesystem consistency error [ 81.694465][ T6928] inode = 12 2341 [ 81.694465][ T6928] function = gfs2_dirent_scan, file = fs/gfs2/dir.c, line = 602 [ 81.696870][ T6931] loop1: detected capacity change from 0 to 32768 [ 81.722232][ T6931] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 81.726582][ T6931] CPU: 1 PID: 6931 Comm: syz-executor.1 Not tainted 6.3.0-rc7-syzkaller-00084-g14f8db1c0f9a #0 [ 81.729282][ T6931] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 81.731709][ T6931] Call trace: [ 81.732540][ T6931] dump_backtrace+0x1b8/0x1e4 [ 81.733720][ T6931] show_stack+0x2c/0x44 [ 81.734864][ T6931] dump_stack_lvl+0xd0/0x124 [ 81.736135][ T6931] dump_stack+0x1c/0x28 [ 81.737171][ T6931] sysfs_create_dir_ns+0x278/0x318 [ 81.738465][ T6931] kobject_add_internal+0x598/0xb14 [ 81.739701][ T6931] kobject_init_and_add+0x130/0x1a0 [ 81.740898][ T6931] gfs2_sys_fs_add+0x1f8/0x3f4 [ 81.742042][ T6931] gfs2_fill_super+0xdf0/0x1fd4 [ 81.743271][ T6931] get_tree_bdev+0x360/0x54c [ 81.744360][ T6931] gfs2_get_tree+0x54/0x1b4 [ 81.745526][ T6931] vfs_get_tree+0x90/0x274 [ 81.746551][ T6931] do_new_mount+0x25c/0x8c8 [ 81.747597][ T6931] path_mount+0x590/0xe04 [ 81.748720][ T6931] __arm64_sys_mount+0x45c/0x594 [ 81.749997][ T6931] invoke_syscall+0x98/0x2c0 [ 81.751158][ T6931] el0_svc_common+0x138/0x258 [ 81.752411][ T6931] do_el0_svc+0x64/0x198 [ 81.753434][ T6931] el0_svc+0x4c/0x15c [ 81.754421][ T6931] el0t_64_sync_handler+0x84/0xf0 [ 81.755645][ T6931] el0t_64_sync+0x190/0x194 [ 81.760161][ T6937] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 81.761828][ T6937] CPU: 0 PID: 6937 Comm: syz-executor.4 Not tainted 6.3.0-rc7-syzkaller-00084-g14f8db1c0f9a #0 [ 81.764260][ T6928] gfs2: fsid=syz:syz.0: G: s:SH n:2/925 f:qob t:SH d:EX/0 a:0 v:0 r:3 m:20 p:1 [ 81.764332][ T6937] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 81.764343][ T6937] Call trace: [ 81.764347][ T6937] dump_backtrace+0x1b8/0x1e4 [ 81.764361][ T6937] show_stack+0x2c/0x44 [ 81.771747][ T6937] dump_stack_lvl+0xd0/0x124 [ 81.772841][ T6937] dump_stack+0x1c/0x28 [ 81.773831][ T6937] sysfs_create_dir_ns+0x278/0x318 [ 81.775089][ T6937] kobject_add_internal+0x598/0xb14 [ 81.776039][ T6944] gfs2: fsid=syz:syz.0: gfs2_dirent_offset: wrong block type 1577058308 [ 81.776251][ T6937] kobject_init_and_add+0x130/0x1a0 [ 81.779566][ T6937] gfs2_sys_fs_add+0x1f8/0x3f4 [ 81.780660][ T6937] gfs2_fill_super+0xdf0/0x1fd4 [ 81.781777][ T6937] get_tree_bdev+0x360/0x54c [ 81.782917][ T6937] gfs2_get_tree+0x54/0x1b4 [ 81.783998][ T6937] vfs_get_tree+0x90/0x274 [ 81.785049][ T6937] do_new_mount+0x25c/0x8c8 [ 81.786153][ T6937] path_mount+0x590/0xe04 [ 81.787191][ T6937] __arm64_sys_mount+0x45c/0x594 [ 81.788443][ T6937] invoke_syscall+0x98/0x2c0 [ 81.789539][ T6937] el0_svc_common+0x138/0x258 [ 81.790618][ T6937] do_el0_svc+0x64/0x198 [ 81.791550][ T6937] el0_svc+0x4c/0x15c [ 81.792485][ T6937] el0t_64_sync_handler+0x84/0xf0 [ 81.793711][ T6937] el0t_64_sync+0x190/0x194 [ 81.794087][ T6928] gfs2: fsid=syz:syz.0: H: s:SH f:H e:0 p:6928 [syz-executor.0] __gfs2_lookup+0xb0/0x270 [ 81.799491][ T6938] loop2: detected capacity change from 0 to 32768 [ 81.804210][ T6937] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 81.807677][ T6937] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 81.809520][ T6931] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 81.812575][ T6931] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 81.817919][ T6944] gfs2: fsid=syz:syz.0: fatal: filesystem consistency error [ 81.817919][ T6944] inode = 12 2341 [ 81.817919][ T6944] function = gfs2_dirent_scan, file = fs/gfs2/dir.c, line = 602 [ 81.819625][ T6928] gfs2: fsid=syz:syz.0: H: s:SH f:H e:0 p:6944 [syz-executor.0] __gfs2_lookup+0xb0/0x270 [ 81.825503][ T6928] gfs2: fsid=syz:syz.0: I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0 [ 81.827455][ T6928] gfs2: fsid=syz:syz.0: about to withdraw this file system [ 81.829190][ T6928] gfs2: fsid=syz:syz.0: Journal recovery skipped for jid 0 until next mount. [ 81.831391][ T6938] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 81.833091][ T6938] CPU: 0 PID: 6938 Comm: syz-executor.2 Not tainted 6.3.0-rc7-syzkaller-00084-g14f8db1c0f9a #0 [ 81.835610][ T6938] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 81.838117][ T6938] Call trace: [ 81.838931][ T6938] dump_backtrace+0x1b8/0x1e4 [ 81.840076][ T6938] show_stack+0x2c/0x44 [ 81.840522][ T6944] gfs2: fsid=syz:syz.0: G: s:SH n:2/925 f:qob t:SH d:EX/0 a:0 v:0 r:4 m:20 p:1 [ 81.841078][ T6938] dump_stack_lvl+0xd0/0x124 [ 81.844411][ T6938] dump_stack+0x1c/0x28 [ 81.845350][ T6938] sysfs_create_dir_ns+0x278/0x318 [ 81.846668][ T6938] kobject_add_internal+0x598/0xb14 [ 81.847967][ T6938] kobject_init_and_add+0x130/0x1a0 [ 81.849225][ T6938] gfs2_sys_fs_add+0x1f8/0x3f4 [ 81.850329][ T6938] gfs2_fill_super+0xdf0/0x1fd4 [ 81.851603][ T6938] get_tree_bdev+0x360/0x54c [ 81.852677][ T6938] gfs2_get_tree+0x54/0x1b4 [ 81.853750][ T6938] vfs_get_tree+0x90/0x274 [ 81.854828][ T6938] do_new_mount+0x25c/0x8c8 [ 81.855883][ T6938] path_mount+0x590/0xe04 [ 81.856962][ T6938] __arm64_sys_mount+0x45c/0x594 [ 81.858182][ T6938] invoke_syscall+0x98/0x2c0 [ 81.858308][ T6944] gfs2: fsid=syz:syz.0: H: s:SH f:H e:0 p:6928 [syz-executor.0] __gfs2_lookup+0xb0/0x270 [ 81.859394][ T6938] el0_svc_common+0x138/0x258 [ 81.859412][ T6938] do_el0_svc+0x64/0x198 [ 81.864029][ T6938] el0_svc+0x4c/0x15c [ 81.865004][ T6938] el0t_64_sync_handler+0x84/0xf0 [ 81.866229][ T6938] el0t_64_sync+0x190/0x194 [ 81.876864][ T6928] gfs2: fsid=syz:syz.0: Glock dequeues delayed: 0 [ 81.886446][ T6928] gfs2: fsid=syz:syz.0: File system withdrawn [ 81.892224][ T6944] gfs2: fsid=syz:syz.0: H: s:SH f:H e:0 p:6944 [syz-executor.0] __gfs2_lookup+0xb0/0x270 [ 81.901458][ T6928] CPU: 0 PID: 6928 Comm: syz-executor.0 Not tainted 6.3.0-rc7-syzkaller-00084-g14f8db1c0f9a #0 [ 81.903863][ T6928] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 81.906267][ T6928] Call trace: [ 81.907001][ T6928] dump_backtrace+0x1b8/0x1e4 [ 81.908156][ T6928] show_stack+0x2c/0x44 [ 81.908358][ T6936] loop3: detected capacity change from 0 to 32768 [ 81.909217][ T6928] dump_stack_lvl+0xd0/0x124 [ 81.909237][ T6928] dump_stack+0x1c/0x28 [ 81.909250][ T6928] gfs2_withdraw+0xf08/0x134c [ 81.909264][ T6928] gfs2_consist_inode_i+0xf0/0x10c [ 81.912140][ T6938] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 81.912993][ T6928] gfs2_dirent_scan+0x458/0x584 [ 81.914158][ T6938] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 81.915400][ T6928] gfs2_dirent_search+0x28c/0x790 [ 81.915417][ T6928] gfs2_dir_search+0xb8/0x280 [ 81.915427][ T6928] gfs2_lookupi+0x3a4/0x500 [ 81.915439][ T6928] __gfs2_lookup+0xb0/0x270 [ 81.915451][ T6928] gfs2_lookup+0x2c/0x3c [ 81.915462][ T6928] __lookup_slow+0x250/0x374 [ 81.924831][ T6944] gfs2: fsid=syz:syz.0: I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0 [ 81.924966][ T6928] lookup_slow+0x60/0x84 [ 81.931191][ T6928] link_path_walk+0x7c8/0xc5c [ 81.932312][ T6928] path_lookupat+0x90/0x3d0 [ 81.933401][ T6928] do_o_path+0xa8/0x214 [ 81.934352][ T6928] path_openat+0x21d0/0x27f8 [ 81.935463][ T6928] do_filp_open+0x1bc/0x3cc [ 81.936499][ T6928] do_sys_openat2+0x128/0x3d8 [ 81.937650][ T6928] __arm64_sys_openat+0x1f0/0x240 [ 81.938846][ T6928] invoke_syscall+0x98/0x2c0 [ 81.940046][ T6928] el0_svc_common+0x138/0x258 [ 81.941180][ T6928] do_el0_svc+0x64/0x198 [ 81.942267][ T6928] el0_svc+0x4c/0x15c [ 81.943204][ T6928] el0t_64_sync_handler+0x84/0xf0 [ 81.944429][ T6928] el0t_64_sync+0x190/0x194 [ 81.958487][ T6936] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' 1970/01/01 00:01:21 executed programs: 59 [ 81.963419][ T6936] CPU: 1 PID: 6936 Comm: syz-executor.3 Not tainted 6.3.0-rc7-syzkaller-00084-g14f8db1c0f9a #0 [ 81.965949][ T6936] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 81.968406][ T6936] Call trace: [ 81.969218][ T6936] dump_backtrace+0x1b8/0x1e4 [ 81.970373][ T6936] show_stack+0x2c/0x44 [ 81.971368][ T6936] dump_stack_lvl+0xd0/0x124 [ 81.972515][ T6936] dump_stack+0x1c/0x28 [ 81.973564][ T6936] sysfs_create_dir_ns+0x278/0x318 [ 81.974749][ T6936] kobject_add_internal+0x598/0xb14 [ 81.976015][ T6936] kobject_init_and_add+0x130/0x1a0 [ 81.977377][ T6936] gfs2_sys_fs_add+0x1f8/0x3f4 [ 81.978569][ T6936] gfs2_fill_super+0xdf0/0x1fd4 [ 81.979823][ T6936] get_tree_bdev+0x360/0x54c [ 81.980938][ T6936] gfs2_get_tree+0x54/0x1b4 [ 81.982008][ T6936] vfs_get_tree+0x90/0x274 [ 81.983086][ T6936] do_new_mount+0x25c/0x8c8 [ 81.984250][ T6936] path_mount+0x590/0xe04 [ 81.985329][ T6936] __arm64_sys_mount+0x45c/0x594 [ 81.986511][ T6936] invoke_syscall+0x98/0x2c0 [ 81.987639][ T6936] el0_svc_common+0x138/0x258 [ 81.988789][ T6936] do_el0_svc+0x64/0x198 [ 81.989875][ T6936] el0_svc+0x4c/0x15c [ 81.990903][ T6936] el0t_64_sync_handler+0x84/0xf0 [ 81.992181][ T6936] el0t_64_sync+0x190/0x194 [ 82.012115][ T6936] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 82.038471][ T6936] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 82.345529][ T6940] loop5: detected capacity change from 0 to 32768 [ 82.364913][ T6940] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 82.369611][ T6940] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 82.382941][ T6940] gfs2: fsid=syz:syz.0: journal 0 mapped with 5 extents in 0ms [ 82.392643][ T6429] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 82.394480][ T6429] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 82.543573][ T6429] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 149ms [ 82.562599][ T6429] gfs2: fsid=syz:syz.0: jid=0: Done [ 82.569748][ T6940] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 82.582061][ T6940] gfs2: fsid=syz:syz.0: gfs2_dirent_offset: wrong block type 1577058308 [ 82.584591][ T6940] gfs2: fsid=syz:syz.0: fatal: filesystem consistency error [ 82.584591][ T6940] inode = 12 2341 [ 82.584591][ T6940] function = gfs2_dirent_scan, file = fs/gfs2/dir.c, line = 602 [ 82.608023][ T6940] gfs2: fsid=syz:syz.0: G: s:SH n:2/925 f:qob t:SH d:EX/0 a:0 v:0 r:3 m:20 p:1 [ 82.618309][ T6940] gfs2: fsid=syz:syz.0: H: s:SH f:H e:0 p:6940 [syz-executor.5] __gfs2_lookup+0xb0/0x270 [ 82.630144][ T6940] gfs2: fsid=syz:syz.0: I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0 [ 82.636383][ T6940] gfs2: fsid=syz:syz.0: about to withdraw this file system [ 82.638125][ T6940] gfs2: fsid=syz:syz.0: Journal recovery skipped for jid 0 until next mount. [ 82.640167][ T6940] gfs2: fsid=syz:syz.0: Glock dequeues delayed: 0 [ 82.641734][ T6940] gfs2: fsid=syz:syz.0: File system withdrawn [ 82.665658][ T6940] CPU: 0 PID: 6940 Comm: syz-executor.5 Not tainted 6.3.0-rc7-syzkaller-00084-g14f8db1c0f9a #0 [ 82.668132][ T6940] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 82.670581][ T6940] Call trace: [ 82.671341][ T6940] dump_backtrace+0x1b8/0x1e4 [ 82.672558][ T6940] show_stack+0x2c/0x44 [ 82.673584][ T6940] dump_stack_lvl+0xd0/0x124 [ 82.674767][ T6940] dump_stack+0x1c/0x28 [ 82.675836][ T6940] gfs2_withdraw+0xf08/0x134c [ 82.676986][ T6940] gfs2_consist_inode_i+0xf0/0x10c [ 82.678209][ T6940] gfs2_dirent_scan+0x458/0x584 [ 82.679325][ T6940] gfs2_dirent_search+0x28c/0x790 [ 82.680521][ T6940] gfs2_dir_search+0xb8/0x280 [ 82.681681][ T6940] gfs2_lookupi+0x3a4/0x500 [ 82.682783][ T6940] __gfs2_lookup+0xb0/0x270 [ 82.683847][ T6940] gfs2_lookup+0x2c/0x3c [ 82.684860][ T6940] __lookup_slow+0x250/0x374 [ 82.685997][ T6940] lookup_slow+0x60/0x84 [ 82.687063][ T6940] link_path_walk+0x7c8/0xc5c [ 82.688125][ T6940] path_lookupat+0x90/0x3d0 [ 82.689129][ T6940] do_o_path+0xa8/0x214 [ 82.690080][ T6940] path_openat+0x21d0/0x27f8 [ 82.691140][ T6940] do_filp_open+0x1bc/0x3cc [ 82.692185][ T6940] do_sys_openat2+0x128/0x3d8 [ 82.693328][ T6940] __arm64_sys_openat+0x1f0/0x240 [ 82.694562][ T6940] invoke_syscall+0x98/0x2c0 [ 82.695691][ T6940] el0_svc_common+0x138/0x258 [ 82.696825][ T6940] do_el0_svc+0x64/0x198 [ 82.697869][ T6940] el0_svc+0x4c/0x15c [ 82.698769][ T6940] el0t_64_sync_handler+0x84/0xf0 [ 82.699977][ T6940] el0t_64_sync+0x190/0x194 [ 82.806768][ T6952] loop4: detected capacity change from 0 to 32768 [ 82.825514][ T6952] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 82.827316][ T6952] CPU: 0 PID: 6952 Comm: syz-executor.4 Not tainted 6.3.0-rc7-syzkaller-00084-g14f8db1c0f9a #0 [ 82.829833][ T6952] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 82.832081][ T6952] Call trace: [ 82.832905][ T6952] dump_backtrace+0x1b8/0x1e4 [ 82.834046][ T6952] show_stack+0x2c/0x44 [ 82.834967][ T6952] dump_stack_lvl+0xd0/0x124 [ 82.836062][ T6952] dump_stack+0x1c/0x28 [ 82.837128][ T6952] sysfs_create_dir_ns+0x278/0x318 [ 82.838399][ T6952] kobject_add_internal+0x598/0xb14 [ 82.839722][ T6952] kobject_init_and_add+0x130/0x1a0 [ 82.840926][ T6952] gfs2_sys_fs_add+0x1f8/0x3f4 [ 82.842084][ T6952] gfs2_fill_super+0xdf0/0x1fd4 [ 82.843238][ T6952] get_tree_bdev+0x360/0x54c [ 82.844354][ T6952] gfs2_get_tree+0x54/0x1b4 [ 82.845432][ T6952] vfs_get_tree+0x90/0x274 [ 82.846598][ T6952] do_new_mount+0x25c/0x8c8 [ 82.847678][ T6952] path_mount+0x590/0xe04 [ 82.848726][ T6952] __arm64_sys_mount+0x45c/0x594 [ 82.849803][ T6952] invoke_syscall+0x98/0x2c0 [ 82.850999][ T6952] el0_svc_common+0x138/0x258 [ 82.852188][ T6952] do_el0_svc+0x64/0x198 [ 82.853196][ T6952] el0_svc+0x4c/0x15c [ 82.854135][ T6952] el0t_64_sync_handler+0x84/0xf0 [ 82.855271][ T6952] el0t_64_sync+0x190/0x194 [ 82.875394][ T6952] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 82.878758][ T6952] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 82.891172][ T6948] loop1: detected capacity change from 0 to 32768 [ 82.894189][ T6948] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 82.900794][ T6948] CPU: 0 PID: 6948 Comm: syz-executor.1 Not tainted 6.3.0-rc7-syzkaller-00084-g14f8db1c0f9a #0 [ 82.903300][ T6948] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 82.905747][ T6948] Call trace: [ 82.906537][ T6948] dump_backtrace+0x1b8/0x1e4 [ 82.907639][ T6948] show_stack+0x2c/0x44 [ 82.908761][ T6948] dump_stack_lvl+0xd0/0x124 [ 82.909827][ T6948] dump_stack+0x1c/0x28 [ 82.910801][ T6948] sysfs_create_dir_ns+0x278/0x318 [ 82.912035][ T6948] kobject_add_internal+0x598/0xb14 [ 82.913266][ T6948] kobject_init_and_add+0x130/0x1a0 [ 82.914548][ T6948] gfs2_sys_fs_add+0x1f8/0x3f4 [ 82.915739][ T6948] gfs2_fill_super+0xdf0/0x1fd4 [ 82.916888][ T6948] get_tree_bdev+0x360/0x54c [ 82.917944][ T6948] gfs2_get_tree+0x54/0x1b4 [ 82.918996][ T6948] vfs_get_tree+0x90/0x274 [ 82.920055][ T6948] do_new_mount+0x25c/0x8c8 [ 82.921114][ T6948] path_mount+0x590/0xe04 [ 82.922079][ T6948] __arm64_sys_mount+0x45c/0x594 [ 82.923227][ T6948] invoke_syscall+0x98/0x2c0 [ 82.924298][ T6948] el0_svc_common+0x138/0x258 [ 82.925404][ T6948] do_el0_svc+0x64/0x198 [ 82.926393][ T6948] el0_svc+0x4c/0x15c [ 82.927368][ T6948] el0t_64_sync_handler+0x84/0xf0 [ 82.928513][ T6948] el0t_64_sync+0x190/0x194 [ 82.935239][ T6948] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 82.939083][ T6948] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 83.080534][ T6951] loop0: detected capacity change from 0 to 32768 [ 83.084250][ T6951] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 83.090949][ T6951] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 83.133374][ T6951] gfs2: fsid=syz:syz.0: journal 0 mapped with 5 extents in 0ms [ 83.166144][ T1558] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 83.169111][ T1558] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 83.272428][ T1558] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 103ms [ 83.280163][ T1558] gfs2: fsid=syz:syz.0: jid=0: Done [ 83.282623][ T6954] loop2: detected capacity change from 0 to 32768 [ 83.286028][ T6951] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 83.292136][ T6951] gfs2: fsid=syz:syz.0: gfs2_dirent_offset: wrong block type 1577058308 [ 83.294273][ T6951] gfs2: fsid=syz:syz.0: fatal: filesystem consistency error [ 83.294273][ T6951] inode = 12 2341 [ 83.294273][ T6951] function = gfs2_dirent_scan, file = fs/gfs2/dir.c, line = 602 [ 83.307876][ T6951] gfs2: fsid=syz:syz.0: G: s:SH n:2/925 f:qob t:SH d:EX/0 a:0 v:0 r:3 m:20 p:1 [ 83.307936][ T6954] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 83.311985][ T6954] CPU: 1 PID: 6954 Comm: syz-executor.2 Not tainted 6.3.0-rc7-syzkaller-00084-g14f8db1c0f9a #0 [ 83.314451][ T6954] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 83.317143][ T6954] Call trace: [ 83.317945][ T6954] dump_backtrace+0x1b8/0x1e4 [ 83.319151][ T6954] show_stack+0x2c/0x44 [ 83.320141][ T6954] dump_stack_lvl+0xd0/0x124 [ 83.321315][ T6954] dump_stack+0x1c/0x28 [ 83.322410][ T6954] sysfs_create_dir_ns+0x278/0x318 [ 83.323632][ T6954] kobject_add_internal+0x598/0xb14 [ 83.324930][ T6954] kobject_init_and_add+0x130/0x1a0 [ 83.325557][ T6951] gfs2: fsid=syz:syz.0: H: s:SH f:H e:0 p:6951 [syz-executor.0] __gfs2_lookup+0xb0/0x270 [ 83.326271][ T6954] gfs2_sys_fs_add+0x1f8/0x3f4 [ 83.329841][ T6954] gfs2_fill_super+0xdf0/0x1fd4 [ 83.329847][ T6951] gfs2: fsid=syz:syz.0: I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0 [ 83.331041][ T6954] get_tree_bdev+0x360/0x54c [ 83.331059][ T6954] gfs2_get_tree+0x54/0x1b4 [ 83.335182][ T6954] vfs_get_tree+0x90/0x274 [ 83.336259][ T6954] do_new_mount+0x25c/0x8c8 [ 83.336723][ T6951] gfs2: fsid=syz:syz.0: about to withdraw this file system [ 83.337334][ T6954] path_mount+0x590/0xe04 [ 83.340059][ T6954] __arm64_sys_mount+0x45c/0x594 [ 83.340214][ T6951] gfs2: fsid=syz:syz.0: Journal recovery skipped for jid 0 until next mount. [ 83.341331][ T6954] invoke_syscall+0x98/0x2c0 [ 83.341350][ T6954] el0_svc_common+0x138/0x258 [ 83.345630][ T6954] do_el0_svc+0x64/0x198 [ 83.346714][ T6954] el0_svc+0x4c/0x15c [ 83.347725][ T6954] el0t_64_sync_handler+0x84/0xf0 [ 83.348933][ T6954] el0t_64_sync+0x190/0x194 [ 83.350124][ T6951] gfs2: fsid=syz:syz.0: Glock dequeues delayed: 0 [ 83.352458][ T6951] gfs2: fsid=syz:syz.0: File system withdrawn [ 83.354017][ T6951] CPU: 0 PID: 6951 Comm: syz-executor.0 Not tainted 6.3.0-rc7-syzkaller-00084-g14f8db1c0f9a #0 [ 83.356528][ T6951] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 83.358971][ T6951] Call trace: [ 83.359811][ T6951] dump_backtrace+0x1b8/0x1e4 [ 83.360974][ T6951] show_stack+0x2c/0x44 [ 83.362025][ T6951] dump_stack_lvl+0xd0/0x124 [ 83.363133][ T6951] dump_stack+0x1c/0x28 [ 83.364180][ T6951] gfs2_withdraw+0xf08/0x134c [ 83.365343][ T6951] gfs2_consist_inode_i+0xf0/0x10c [ 83.366552][ T6951] gfs2_dirent_scan+0x458/0x584 [ 83.367733][ T6951] gfs2_dirent_search+0x28c/0x790 [ 83.368918][ T6951] gfs2_dir_search+0xb8/0x280 [ 83.370014][ T6951] gfs2_lookupi+0x3a4/0x500 [ 83.371089][ T6951] __gfs2_lookup+0xb0/0x270 [ 83.372111][ T6951] gfs2_lookup+0x2c/0x3c [ 83.373139][ T6951] __lookup_slow+0x250/0x374 [ 83.374289][ T6951] lookup_slow+0x60/0x84 [ 83.375327][ T6951] link_path_walk+0x7c8/0xc5c [ 83.376398][ T6951] path_lookupat+0x90/0x3d0 [ 83.377543][ T6951] do_o_path+0xa8/0x214 [ 83.378535][ T6951] path_openat+0x21d0/0x27f8 [ 83.379595][ T6951] do_filp_open+0x1bc/0x3cc [ 83.380755][ T6951] do_sys_openat2+0x128/0x3d8 [ 83.381861][ T6951] __arm64_sys_openat+0x1f0/0x240 [ 83.383094][ T6951] invoke_syscall+0x98/0x2c0 [ 83.384246][ T6951] el0_svc_common+0x138/0x258 [ 83.385358][ T6951] do_el0_svc+0x64/0x198 [ 83.386375][ T6951] el0_svc+0x4c/0x15c [ 83.387321][ T6951] el0t_64_sync_handler+0x84/0xf0 [ 83.388507][ T6951] el0t_64_sync+0x190/0x194 [ 83.393295][ T6954] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 83.397198][ T6954] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 83.488975][ T6957] loop3: detected capacity change from 0 to 32768 [ 83.532797][ T6957] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 83.534743][ T6957] CPU: 1 PID: 6957 Comm: syz-executor.3 Not tainted 6.3.0-rc7-syzkaller-00084-g14f8db1c0f9a #0 [ 83.537260][ T6957] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 83.539687][ T6957] Call trace: [ 83.540509][ T6957] dump_backtrace+0x1b8/0x1e4 [ 83.541626][ T6957] show_stack+0x2c/0x44 [ 83.542697][ T6957] dump_stack_lvl+0xd0/0x124 [ 83.543863][ T6957] dump_stack+0x1c/0x28 [ 83.544851][ T6957] sysfs_create_dir_ns+0x278/0x318 [ 83.546064][ T6957] kobject_add_internal+0x598/0xb14 [ 83.547346][ T6957] kobject_init_and_add+0x130/0x1a0 [ 83.548599][ T6957] gfs2_sys_fs_add+0x1f8/0x3f4 [ 83.549730][ T6957] gfs2_fill_super+0xdf0/0x1fd4 [ 83.550918][ T6957] get_tree_bdev+0x360/0x54c [ 83.551997][ T6957] gfs2_get_tree+0x54/0x1b4 [ 83.553092][ T6957] vfs_get_tree+0x90/0x274 [ 83.554226][ T6957] do_new_mount+0x25c/0x8c8 [ 83.555289][ T6957] path_mount+0x590/0xe04 [ 83.556364][ T6957] __arm64_sys_mount+0x45c/0x594 [ 83.557687][ T6957] invoke_syscall+0x98/0x2c0 [ 83.558852][ T6957] el0_svc_common+0x138/0x258 [ 83.560113][ T6957] do_el0_svc+0x64/0x198 [ 83.561131][ T6957] el0_svc+0x4c/0x15c [ 83.562131][ T6957] el0t_64_sync_handler+0x84/0xf0 [ 83.563350][ T6957] el0t_64_sync+0x190/0x194 [ 83.677692][ T6957] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 83.680972][ T6957] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 84.172001][ T6966] loop1: detected capacity change from 0 to 32768 [ 84.203071][ T6966] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 84.205523][ T6966] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 84.212691][ T6964] loop4: detected capacity change from 0 to 32768 [ 84.221564][ T6966] gfs2: fsid=syz:syz.0: journal 0 mapped with 5 extents in 0ms [ 84.254618][ T6968] loop5: detected capacity change from 0 to 32768 [ 84.261025][ T6429] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 84.262762][ T6429] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 84.282659][ T6964] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 84.284665][ T6964] CPU: 1 PID: 6964 Comm: syz-executor.4 Not tainted 6.3.0-rc7-syzkaller-00084-g14f8db1c0f9a #0 [ 84.287252][ T6964] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 84.289737][ T6964] Call trace: [ 84.290519][ T6964] dump_backtrace+0x1b8/0x1e4 [ 84.291633][ T6964] show_stack+0x2c/0x44 [ 84.292663][ T6964] dump_stack_lvl+0xd0/0x124 [ 84.293805][ T6964] dump_stack+0x1c/0x28 [ 84.294842][ T6964] sysfs_create_dir_ns+0x278/0x318 [ 84.296120][ T6964] kobject_add_internal+0x598/0xb14 [ 84.297371][ T6964] kobject_init_and_add+0x130/0x1a0 [ 84.298603][ T6964] gfs2_sys_fs_add+0x1f8/0x3f4 [ 84.299688][ T6964] gfs2_fill_super+0xdf0/0x1fd4 [ 84.300877][ T6964] get_tree_bdev+0x360/0x54c [ 84.301996][ T6964] gfs2_get_tree+0x54/0x1b4 [ 84.303108][ T6964] vfs_get_tree+0x90/0x274 [ 84.304221][ T6964] do_new_mount+0x25c/0x8c8 [ 84.305325][ T6964] path_mount+0x590/0xe04 [ 84.306347][ T6964] __arm64_sys_mount+0x45c/0x594 [ 84.307484][ T6964] invoke_syscall+0x98/0x2c0 [ 84.308685][ T6964] el0_svc_common+0x138/0x258 [ 84.309811][ T6964] do_el0_svc+0x64/0x198 [ 84.310789][ T6964] el0_svc+0x4c/0x15c [ 84.311707][ T6964] el0t_64_sync_handler+0x84/0xf0 [ 84.312960][ T6964] el0t_64_sync+0x190/0x194 [ 84.325601][ T6964] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 84.345491][ T6964] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 84.364897][ T6429] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 102ms [ 84.374861][ T6968] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 84.376805][ T6968] CPU: 0 PID: 6968 Comm: syz-executor.5 Not tainted 6.3.0-rc7-syzkaller-00084-g14f8db1c0f9a #0 [ 84.379297][ T6968] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 84.381638][ T6968] Call trace: [ 84.381877][ T6429] gfs2: fsid=syz:syz.0: jid=0: Done [ 84.382389][ T6968] dump_backtrace+0x1b8/0x1e4 [ 84.384753][ T6968] show_stack+0x2c/0x44 [ 84.385741][ T6968] dump_stack_lvl+0xd0/0x124 [ 84.386903][ T6968] dump_stack+0x1c/0x28 [ 84.387916][ T6968] sysfs_create_dir_ns+0x278/0x318 [ 84.388646][ T6966] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 84.389143][ T6968] kobject_add_internal+0x598/0xb14 [ 84.389164][ T6968] kobject_init_and_add+0x130/0x1a0 [ 84.393421][ T6968] gfs2_sys_fs_add+0x1f8/0x3f4 [ 84.394622][ T6968] gfs2_fill_super+0xdf0/0x1fd4 [ 84.395782][ T6968] get_tree_bdev+0x360/0x54c [ 84.396877][ T6968] gfs2_get_tree+0x54/0x1b4 [ 84.397913][ T6968] vfs_get_tree+0x90/0x274 [ 84.398942][ T6968] do_new_mount+0x25c/0x8c8 [ 84.399425][ T6966] gfs2: fsid=syz:syz.0: gfs2_dirent_offset: wrong block type 1577058308 [ 84.400036][ T6968] path_mount+0x590/0xe04 [ 84.403208][ T6968] __arm64_sys_mount+0x45c/0x594 [ 84.404394][ T6968] invoke_syscall+0x98/0x2c0 [ 84.405513][ T6968] el0_svc_common+0x138/0x258 [ 84.406696][ T6968] do_el0_svc+0x64/0x198 [ 84.407734][ T6968] el0_svc+0x4c/0x15c [ 84.408726][ T6968] el0t_64_sync_handler+0x84/0xf0 [ 84.408934][ T6966] gfs2: fsid=syz:syz.0: fatal: filesystem consistency error [ 84.408934][ T6966] inode = 12 2341 [ 84.408934][ T6966] function = gfs2_dirent_scan, file = fs/gfs2/dir.c, line = 602 [ 84.409976][ T6968] el0t_64_sync+0x190/0x194 [ 84.416372][ T6966] gfs2: fsid=syz:syz.0: G: s:SH n:2/925 f:qob t:SH d:EX/0 a:0 v:0 r:3 m:20 p:1 [ 84.418676][ T6966] gfs2: fsid=syz:syz.0: H: s:SH f:H e:0 p:6966 [syz-executor.1] __gfs2_lookup+0xb0/0x270 [ 84.421088][ T6966] gfs2: fsid=syz:syz.0: I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0 [ 84.423158][ T6966] gfs2: fsid=syz:syz.0: about to withdraw this file system [ 84.424888][ T6966] gfs2: fsid=syz:syz.0: Journal recovery skipped for jid 0 until next mount. [ 84.427086][ T6966] gfs2: fsid=syz:syz.0: Glock dequeues delayed: 0 [ 84.428962][ T6966] gfs2: fsid=syz:syz.0: File system withdrawn [ 84.430514][ T6966] CPU: 1 PID: 6966 Comm: syz-executor.1 Not tainted 6.3.0-rc7-syzkaller-00084-g14f8db1c0f9a #0 [ 84.433081][ T6966] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 84.435511][ T6966] Call trace: [ 84.436312][ T6966] dump_backtrace+0x1b8/0x1e4 [ 84.437476][ T6966] show_stack+0x2c/0x44 [ 84.438509][ T6966] dump_stack_lvl+0xd0/0x124 [ 84.439635][ T6966] dump_stack+0x1c/0x28 [ 84.440715][ T6966] gfs2_withdraw+0xf08/0x134c [ 84.441877][ T6966] gfs2_consist_inode_i+0xf0/0x10c [ 84.443077][ T6966] gfs2_dirent_scan+0x458/0x584 [ 84.444275][ T6966] gfs2_dirent_search+0x28c/0x790 [ 84.445548][ T6966] gfs2_dir_search+0xb8/0x280 [ 84.446688][ T6966] gfs2_lookupi+0x3a4/0x500 [ 84.447805][ T6966] __gfs2_lookup+0xb0/0x270 [ 84.448988][ T6966] gfs2_lookup+0x2c/0x3c [ 84.449956][ T6966] __lookup_slow+0x250/0x374 [ 84.451108][ T6966] lookup_slow+0x60/0x84 [ 84.452160][ T6966] link_path_walk+0x7c8/0xc5c [ 84.453284][ T6966] path_lookupat+0x90/0x3d0 [ 84.454363][ T6966] do_o_path+0xa8/0x214 [ 84.455324][ T6966] path_openat+0x21d0/0x27f8 [ 84.456391][ T6966] do_filp_open+0x1bc/0x3cc [ 84.457476][ T6966] do_sys_openat2+0x128/0x3d8 [ 84.458516][ T6966] __arm64_sys_openat+0x1f0/0x240 [ 84.459794][ T6966] invoke_syscall+0x98/0x2c0 [ 84.460859][ T6966] el0_svc_common+0x138/0x258 [ 84.461990][ T6966] do_el0_svc+0x64/0x198 [ 84.462976][ T6966] el0_svc+0x4c/0x15c [ 84.463965][ T6966] el0t_64_sync_handler+0x84/0xf0 [ 84.465196][ T6966] el0t_64_sync+0x190/0x194 [ 84.470469][ T6968] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 84.473789][ T6968] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 84.518881][ T6972] loop2: detected capacity change from 0 to 32768 [ 84.532530][ T6972] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 84.535672][ T6972] CPU: 1 PID: 6972 Comm: syz-executor.2 Not tainted 6.3.0-rc7-syzkaller-00084-g14f8db1c0f9a #0 [ 84.538095][ T6972] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 84.540634][ T6972] Call trace: [ 84.541446][ T6972] dump_backtrace+0x1b8/0x1e4 [ 84.542576][ T6972] show_stack+0x2c/0x44 [ 84.543561][ T6972] dump_stack_lvl+0xd0/0x124 [ 84.544675][ T6972] dump_stack+0x1c/0x28 [ 84.545618][ T6972] sysfs_create_dir_ns+0x278/0x318 [ 84.546842][ T6972] kobject_add_internal+0x598/0xb14 [ 84.548126][ T6972] kobject_init_and_add+0x130/0x1a0 [ 84.549405][ T6972] gfs2_sys_fs_add+0x1f8/0x3f4 [ 84.550599][ T6972] gfs2_fill_super+0xdf0/0x1fd4 [ 84.551795][ T6972] get_tree_bdev+0x360/0x54c [ 84.553037][ T6972] gfs2_get_tree+0x54/0x1b4 [ 84.554279][ T6972] vfs_get_tree+0x90/0x274 [ 84.555371][ T6972] do_new_mount+0x25c/0x8c8 [ 84.556434][ T6972] path_mount+0x590/0xe04 [ 84.557462][ T6972] __arm64_sys_mount+0x45c/0x594 [ 84.558634][ T6972] invoke_syscall+0x98/0x2c0 [ 84.559748][ T6972] el0_svc_common+0x138/0x258 [ 84.560930][ T6972] do_el0_svc+0x64/0x198 [ 84.562012][ T6972] el0_svc+0x4c/0x15c [ 84.562970][ T6972] el0t_64_sync_handler+0x84/0xf0 [ 84.564160][ T6972] el0t_64_sync+0x190/0x194 [ 84.711493][ T6972] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 84.714888][ T6972] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 84.865661][ T6974] loop0: detected capacity change from 0 to 32768 [ 84.887187][ T6974] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 84.889285][ T6974] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 84.898539][ T6974] gfs2: fsid=syz:syz.0: journal 0 mapped with 5 extents in 0ms [ 84.923366][ T5946] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 84.925148][ T5946] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 84.992315][ T5946] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 67ms [ 84.994363][ T5946] gfs2: fsid=syz:syz.0: jid=0: Done [ 84.995940][ T6974] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 85.014620][ T6974] gfs2: fsid=syz:syz.0: gfs2_dirent_offset: wrong block type 1577058308 [ 85.017837][ T6974] gfs2: fsid=syz:syz.0: fatal: filesystem consistency error [ 85.017837][ T6974] inode = 12 2341 [ 85.017837][ T6974] function = gfs2_dirent_scan, file = fs/gfs2/dir.c, line = 602 [ 85.022296][ T6974] gfs2: fsid=syz:syz.0: G: s:SH n:2/925 f:qob t:SH d:EX/0 a:0 v:0 r:3 m:20 p:1 [ 85.024550][ T6974] gfs2: fsid=syz:syz.0: H: s:SH f:H e:0 p:6974 [syz-executor.0] __gfs2_lookup+0xb0/0x270 [ 85.076391][ T6974] gfs2: fsid=syz:syz.0: I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0 [ 85.092407][ T6991] gfs2: fsid=syz:syz.0: gfs2_dirent_offset: wrong block type 1577058308 [ 85.094523][ T6974] gfs2: fsid=syz:syz.0: about to withdraw this file system [ 85.100956][ T6991] gfs2: fsid=syz:syz.0: G: s:SH n:2/925 f:qob t:SH d:EX/0 a:0 v:0 r:4 m:20 p:1 [ 85.103249][ T6974] gfs2: fsid=syz:syz.0: Journal recovery skipped for jid 0 until next mount. [ 85.109902][ T6991] gfs2: fsid=syz:syz.0: H: s:SH f:H e:0 p:6974 [syz-executor.0] __gfs2_lookup+0xb0/0x270 [ 85.112433][ T6974] gfs2: fsid=syz:syz.0: Glock dequeues delayed: 0 [ 85.114205][ T6974] gfs2: fsid=syz:syz.0: File system withdrawn [ 85.134455][ T6976] loop3: detected capacity change from 0 to 32768 [ 85.135369][ T6991] gfs2: fsid=syz:syz.0: H: s:SH f:H e:0 p:6991 [syz-executor.0] __gfs2_lookup+0xb0/0x270 [ 85.146270][ T6974] CPU: 0 PID: 6974 Comm: syz-executor.0 Not tainted 6.3.0-rc7-syzkaller-00084-g14f8db1c0f9a #0 [ 85.148756][ T6974] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 85.151265][ T6974] Call trace: [ 85.152080][ T6974] dump_backtrace+0x1b8/0x1e4 [ 85.153270][ T6974] show_stack+0x2c/0x44 [ 85.154280][ T6974] dump_stack_lvl+0xd0/0x124 [ 85.155349][ T6974] dump_stack+0x1c/0x28 [ 85.156399][ T6974] gfs2_withdraw+0xf08/0x134c [ 85.157543][ T6974] gfs2_consist_inode_i+0xf0/0x10c [ 85.158764][ T6974] gfs2_dirent_scan+0x458/0x584 [ 85.160022][ T6974] gfs2_dirent_search+0x28c/0x790 [ 85.161216][ T6974] gfs2_dir_search+0xb8/0x280 [ 85.162346][ T6974] gfs2_lookupi+0x3a4/0x500 [ 85.163466][ T6974] __gfs2_lookup+0xb0/0x270 [ 85.164660][ T6974] gfs2_lookup+0x2c/0x3c [ 85.165691][ T6974] __lookup_slow+0x250/0x374 [ 85.166768][ T6974] lookup_slow+0x60/0x84 [ 85.167790][ T6974] link_path_walk+0x7c8/0xc5c [ 85.168924][ T6974] path_lookupat+0x90/0x3d0 [ 85.170039][ T6974] do_o_path+0xa8/0x214 [ 85.171024][ T6974] path_openat+0x21d0/0x27f8 [ 85.172210][ T6974] do_filp_open+0x1bc/0x3cc [ 85.173254][ T6974] do_sys_openat2+0x128/0x3d8 [ 85.174413][ T6974] __arm64_sys_openat+0x1f0/0x240 [ 85.175641][ T6974] invoke_syscall+0x98/0x2c0 [ 85.176747][ T6974] el0_svc_common+0x138/0x258 [ 85.177885][ T6974] do_el0_svc+0x64/0x198 [ 85.178907][ T6974] el0_svc+0x4c/0x15c [ 85.179953][ T6974] el0t_64_sync_handler+0x84/0xf0 [ 85.181158][ T6974] el0t_64_sync+0x190/0x194 [ 85.192608][ T6976] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 85.194637][ T6976] CPU: 1 PID: 6976 Comm: syz-executor.3 Not tainted 6.3.0-rc7-syzkaller-00084-g14f8db1c0f9a #0 [ 85.197315][ T6976] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 85.199860][ T6976] Call trace: [ 85.200667][ T6976] dump_backtrace+0x1b8/0x1e4 [ 85.201873][ T6976] show_stack+0x2c/0x44 [ 85.202918][ T6976] dump_stack_lvl+0xd0/0x124 [ 85.204051][ T6976] dump_stack+0x1c/0x28 [ 85.205116][ T6976] sysfs_create_dir_ns+0x278/0x318 [ 85.206319][ T6976] kobject_add_internal+0x598/0xb14 [ 85.207629][ T6976] kobject_init_and_add+0x130/0x1a0 [ 85.208995][ T6976] gfs2_sys_fs_add+0x1f8/0x3f4 [ 85.210200][ T6976] gfs2_fill_super+0xdf0/0x1fd4 [ 85.211308][ T6976] get_tree_bdev+0x360/0x54c [ 85.212528][ T6976] gfs2_get_tree+0x54/0x1b4 [ 85.213605][ T6976] vfs_get_tree+0x90/0x274 [ 85.214641][ T6976] do_new_mount+0x25c/0x8c8 [ 85.215770][ T6976] path_mount+0x590/0xe04 [ 85.216799][ T6976] __arm64_sys_mount+0x45c/0x594 [ 85.218026][ T6976] invoke_syscall+0x98/0x2c0 [ 85.219156][ T6976] el0_svc_common+0x138/0x258 [ 85.220353][ T6976] do_el0_svc+0x64/0x198 [ 85.221403][ T6976] el0_svc+0x4c/0x15c [ 85.222347][ T6976] el0t_64_sync_handler+0x84/0xf0 [ 85.223525][ T6976] el0t_64_sync+0x190/0x194 [ 85.245428][ T6976] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 85.248780][ T6976] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 85.280020][ T6991] gfs2: fsid=syz:syz.0: I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0 [ 85.697697][ T6986] loop5: detected capacity change from 0 to 32768 [ 85.718496][ T6986] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 85.721845][ T6986] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 85.738968][ T6986] gfs2: fsid=syz:syz.0: journal 0 mapped with 5 extents in 0ms [ 85.748092][ T6429] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 85.749877][ T6429] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 85.794917][ T6990] loop2: detected capacity change from 0 to 32768 [ 85.814018][ T6429] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 64ms [ 85.820422][ T6990] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 85.820534][ T6429] gfs2: fsid=syz:syz.0: jid=0: Done [ 85.823878][ T6990] CPU: 0 PID: 6990 Comm: syz-executor.2 Not tainted 6.3.0-rc7-syzkaller-00084-g14f8db1c0f9a #0 [ 85.826412][ T6990] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 85.827203][ T6986] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 85.828876][ T6990] Call trace: [ 85.828887][ T6990] dump_backtrace+0x1b8/0x1e4 [ 85.828904][ T6990] show_stack+0x2c/0x44 [ 85.833790][ T6990] dump_stack_lvl+0xd0/0x124 [ 85.834949][ T6990] dump_stack+0x1c/0x28 [ 85.835945][ T6990] sysfs_create_dir_ns+0x278/0x318 [ 85.837193][ T6990] kobject_add_internal+0x598/0xb14 [ 85.838525][ T6990] kobject_init_and_add+0x130/0x1a0 [ 85.839785][ T6990] gfs2_sys_fs_add+0x1f8/0x3f4 [ 85.840917][ T6990] gfs2_fill_super+0xdf0/0x1fd4 [ 85.842115][ T6990] get_tree_bdev+0x360/0x54c [ 85.843235][ T6990] gfs2_get_tree+0x54/0x1b4 [ 85.844340][ T6990] vfs_get_tree+0x90/0x274 [ 85.845397][ T6990] do_new_mount+0x25c/0x8c8 [ 85.846470][ T6990] path_mount+0x590/0xe04 [ 85.847474][ T6990] __arm64_sys_mount+0x45c/0x594 [ 85.848637][ T6990] invoke_syscall+0x98/0x2c0 [ 85.849784][ T6990] el0_svc_common+0x138/0x258 [ 85.850934][ T6990] do_el0_svc+0x64/0x198 [ 85.851939][ T6990] el0_svc+0x4c/0x15c [ 85.852950][ T6990] el0t_64_sync_handler+0x84/0xf0 [ 85.854175][ T6990] el0t_64_sync+0x190/0x194 [ 85.861869][ T6986] gfs2: fsid=syz:syz.0: gfs2_dirent_offset: wrong block type 1577058308 [ 85.864226][ T6986] gfs2: fsid=syz:syz.0: fatal: filesystem consistency error [ 85.864226][ T6986] inode = 12 2341 [ 85.864226][ T6986] function = gfs2_dirent_scan, file = fs/gfs2/dir.c, line = 602 [ 85.873427][ T6986] gfs2: fsid=syz:syz.0: G: s:SH n:2/925 f:qob t:SH d:EX/0 a:0 v:0 r:3 m:20 p:1 [ 85.878125][ T6986] gfs2: fsid=syz:syz.0: H: s:SH f:H e:0 p:6986 [syz-executor.5] __gfs2_lookup+0xb0/0x270 [ 85.884139][ T6986] gfs2: fsid=syz:syz.0: I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0 [ 85.888564][ T6986] gfs2: fsid=syz:syz.0: about to withdraw this file system [ 85.892877][ T6986] gfs2: fsid=syz:syz.0: Journal recovery skipped for jid 0 until next mount. [ 85.898304][ T6988] loop1: detected capacity change from 0 to 32768 [ 85.900068][ T6986] gfs2: fsid=syz:syz.0: Glock dequeues delayed: 0 [ 85.902988][ T6986] gfs2: fsid=syz:syz.0: File system withdrawn [ 85.904731][ T6986] CPU: 1 PID: 6986 Comm: syz-executor.5 Not tainted 6.3.0-rc7-syzkaller-00084-g14f8db1c0f9a #0 [ 85.907254][ T6986] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 85.909731][ T6986] Call trace: [ 85.910557][ T6986] dump_backtrace+0x1b8/0x1e4 [ 85.911740][ T6986] show_stack+0x2c/0x44 [ 85.912736][ T6986] dump_stack_lvl+0xd0/0x124 [ 85.913924][ T6986] dump_stack+0x1c/0x28 [ 85.914929][ T6986] gfs2_withdraw+0xf08/0x134c [ 85.916045][ T6986] gfs2_consist_inode_i+0xf0/0x10c [ 85.917278][ T6986] gfs2_dirent_scan+0x458/0x584 [ 85.918436][ T6986] gfs2_dirent_search+0x28c/0x790 [ 85.919612][ T6986] gfs2_dir_search+0xb8/0x280 [ 85.920674][ T6986] gfs2_lookupi+0x3a4/0x500 [ 85.921804][ T6986] __gfs2_lookup+0xb0/0x270 [ 85.922867][ T6986] gfs2_lookup+0x2c/0x3c [ 85.923893][ T6986] __lookup_slow+0x250/0x374 [ 85.925010][ T6986] lookup_slow+0x60/0x84 [ 85.926007][ T6986] link_path_walk+0x7c8/0xc5c [ 85.927192][ T6986] path_lookupat+0x90/0x3d0 [ 85.928215][ T6986] do_o_path+0xa8/0x214 [ 85.929178][ T6986] path_openat+0x21d0/0x27f8 [ 85.930301][ T6986] do_filp_open+0x1bc/0x3cc [ 85.931370][ T6986] do_sys_openat2+0x128/0x3d8 [ 85.932513][ T6986] __arm64_sys_openat+0x1f0/0x240 [ 85.933767][ T6986] invoke_syscall+0x98/0x2c0 [ 85.934909][ T6986] el0_svc_common+0x138/0x258 [ 85.936038][ T6986] do_el0_svc+0x64/0x198 [ 85.937076][ T6986] el0_svc+0x4c/0x15c [ 85.938056][ T6986] el0t_64_sync_handler+0x84/0xf0 [ 85.939326][ T6986] el0t_64_sync+0x190/0x194 [ 85.941549][ T6990] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 85.945585][ T6990] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 85.949324][ T6988] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 85.951154][ T6988] CPU: 1 PID: 6988 Comm: syz-executor.1 Not tainted 6.3.0-rc7-syzkaller-00084-g14f8db1c0f9a #0 [ 85.953583][ T6988] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 85.956054][ T6988] Call trace: [ 85.956823][ T6988] dump_backtrace+0x1b8/0x1e4 [ 85.957908][ T6988] show_stack+0x2c/0x44 [ 85.959010][ T6988] dump_stack_lvl+0xd0/0x124 [ 85.960127][ T6988] dump_stack+0x1c/0x28 [ 85.961153][ T6988] sysfs_create_dir_ns+0x278/0x318 [ 85.961528][ T6983] loop4: detected capacity change from 0 to 32768 [ 85.962381][ T6988] kobject_add_internal+0x598/0xb14 [ 85.965249][ T6988] kobject_init_and_add+0x130/0x1a0 [ 85.966530][ T6988] gfs2_sys_fs_add+0x1f8/0x3f4 [ 85.967661][ T6988] gfs2_fill_super+0xdf0/0x1fd4 [ 85.968829][ T6988] get_tree_bdev+0x360/0x54c [ 85.969940][ T6988] gfs2_get_tree+0x54/0x1b4 [ 85.971090][ T6988] vfs_get_tree+0x90/0x274 [ 85.972230][ T6988] do_new_mount+0x25c/0x8c8 [ 85.973349][ T6988] path_mount+0x590/0xe04 [ 85.974428][ T6988] __arm64_sys_mount+0x45c/0x594 [ 85.975712][ T6988] invoke_syscall+0x98/0x2c0 [ 85.976841][ T6988] el0_svc_common+0x138/0x258 [ 85.977939][ T6988] do_el0_svc+0x64/0x198 [ 85.978998][ T6988] el0_svc+0x4c/0x15c [ 85.980053][ T6988] el0t_64_sync_handler+0x84/0xf0 [ 85.981323][ T6988] el0t_64_sync+0x190/0x194 [ 85.989156][ T6988] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 85.992596][ T6988] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 86.004958][ T6983] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 86.006948][ T6983] CPU: 1 PID: 6983 Comm: syz-executor.4 Not tainted 6.3.0-rc7-syzkaller-00084-g14f8db1c0f9a #0 [ 86.009484][ T6983] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 86.011911][ T6983] Call trace: [ 86.012771][ T6983] dump_backtrace+0x1b8/0x1e4 [ 86.013949][ T6983] show_stack+0x2c/0x44 [ 86.015060][ T6983] dump_stack_lvl+0xd0/0x124 [ 86.016228][ T6983] dump_stack+0x1c/0x28 [ 86.017263][ T6983] sysfs_create_dir_ns+0x278/0x318 [ 86.018518][ T6983] kobject_add_internal+0x598/0xb14 [ 86.019788][ T6983] kobject_init_and_add+0x130/0x1a0 [ 86.021084][ T6983] gfs2_sys_fs_add+0x1f8/0x3f4 [ 86.022298][ T6983] gfs2_fill_super+0xdf0/0x1fd4 [ 86.023486][ T6983] get_tree_bdev+0x360/0x54c [ 86.024591][ T6983] gfs2_get_tree+0x54/0x1b4 [ 86.025719][ T6983] vfs_get_tree+0x90/0x274 [ 86.026793][ T6983] do_new_mount+0x25c/0x8c8 [ 86.027869][ T6983] path_mount+0x590/0xe04 [ 86.028912][ T6983] __arm64_sys_mount+0x45c/0x594 [ 86.030133][ T6983] invoke_syscall+0x98/0x2c0 [ 86.031336][ T6983] el0_svc_common+0x138/0x258 [ 86.032505][ T6983] do_el0_svc+0x64/0x198 [ 86.033558][ T6983] el0_svc+0x4c/0x15c [ 86.034549][ T6983] el0t_64_sync_handler+0x84/0xf0 [ 86.035781][ T6983] el0t_64_sync+0x190/0x194 [ 86.038673][ T6983] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 86.042051][ T6983] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 86.485026][ T6994] loop0: detected capacity change from 0 to 32768 [ 86.503409][ T6994] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 86.510262][ T6994] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 86.523247][ T6994] gfs2: fsid=syz:syz.0: journal 0 mapped with 5 extents in 0ms [ 86.535044][ T5946] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 86.536883][ T5946] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 86.569506][ T6996] loop3: detected capacity change from 0 to 32768 [ 86.579346][ T5946] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 42ms [ 86.583057][ T5946] gfs2: fsid=syz:syz.0: jid=0: Done [ 86.586820][ T6994] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 86.591660][ T6994] gfs2: fsid=syz:syz.0: gfs2_dirent_offset: wrong block type 1577058308 [ 86.593823][ T6994] gfs2: fsid=syz:syz.0: fatal: filesystem consistency error [ 86.593823][ T6994] inode = 12 2341 [ 86.593823][ T6994] function = gfs2_dirent_scan, file = fs/gfs2/dir.c, line = 602 [ 86.632338][ T6994] gfs2: fsid=syz:syz.0: G: s:SH n:2/925 f:qob t:SH d:EX/0 a:0 v:0 r:3 m:20 p:1 [ 86.649581][ T6996] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 86.651587][ T6996] CPU: 1 PID: 6996 Comm: syz-executor.3 Not tainted 6.3.0-rc7-syzkaller-00084-g14f8db1c0f9a #0 [ 86.654177][ T6996] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 86.656694][ T6996] Call trace: [ 86.657486][ T6996] dump_backtrace+0x1b8/0x1e4 [ 86.658589][ T6996] show_stack+0x2c/0x44 [ 86.659578][ T6996] dump_stack_lvl+0xd0/0x124 [ 86.660719][ T6996] dump_stack+0x1c/0x28 [ 86.661816][ T6996] sysfs_create_dir_ns+0x278/0x318 [ 86.663006][ T6996] kobject_add_internal+0x598/0xb14 [ 86.664245][ T6996] kobject_init_and_add+0x130/0x1a0 [ 86.665566][ T6996] gfs2_sys_fs_add+0x1f8/0x3f4 [ 86.666378][ T6994] gfs2: fsid=syz:syz.0: H: s:SH f:H e:0 p:6994 [syz-executor.0] __gfs2_lookup+0xb0/0x270 [ 86.666709][ T6996] gfs2_fill_super+0xdf0/0x1fd4 [ 86.666726][ T6996] get_tree_bdev+0x360/0x54c [ 86.668993][ T6994] gfs2: fsid=syz:syz.0: I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0 [ 86.670217][ T6996] gfs2_get_tree+0x54/0x1b4 [ 86.671350][ T6994] gfs2: fsid=syz:syz.0: about to withdraw this file system [ 86.673281][ T6996] vfs_get_tree+0x90/0x274 [ 86.674336][ T6994] gfs2: fsid=syz:syz.0: Journal recovery skipped for jid 0 until next mount. [ 86.676108][ T6996] do_new_mount+0x25c/0x8c8 [ 86.676125][ T6996] path_mount+0x590/0xe04 [ 86.676135][ T6996] __arm64_sys_mount+0x45c/0x594 [ 86.676145][ T6996] invoke_syscall+0x98/0x2c0 [ 86.676159][ T6996] el0_svc_common+0x138/0x258 [ 86.676171][ T6996] do_el0_svc+0x64/0x198 [ 86.676184][ T6996] el0_svc+0x4c/0x15c [ 86.686971][ T6996] el0t_64_sync_handler+0x84/0xf0 [ 86.688245][ T6996] el0t_64_sync+0x190/0x194 [ 86.694666][ T6994] gfs2: fsid=syz:syz.0: Glock dequeues delayed: 0 [ 86.698881][ T6996] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 86.715411][ T6996] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 86.752800][ T6994] gfs2: fsid=syz:syz.0: File system withdrawn [ 86.764754][ T6994] CPU: 0 PID: 6994 Comm: syz-executor.0 Not tainted 6.3.0-rc7-syzkaller-00084-g14f8db1c0f9a #0 [ 86.767283][ T6994] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 86.769751][ T6994] Call trace: [ 86.770506][ T6994] dump_backtrace+0x1b8/0x1e4 [ 86.771599][ T6994] show_stack+0x2c/0x44 [ 86.772630][ T6994] dump_stack_lvl+0xd0/0x124 [ 86.773686][ T6994] dump_stack+0x1c/0x28 [ 86.774656][ T6994] gfs2_withdraw+0xf08/0x134c [ 86.775730][ T6994] gfs2_consist_inode_i+0xf0/0x10c [ 86.776934][ T6994] gfs2_dirent_scan+0x458/0x584 [ 86.778074][ T6994] gfs2_dirent_search+0x28c/0x790 [ 86.779239][ T6994] gfs2_dir_search+0xb8/0x280 [ 86.780319][ T6994] gfs2_lookupi+0x3a4/0x500 [ 86.781362][ T6994] __gfs2_lookup+0xb0/0x270 [ 86.782463][ T6994] gfs2_lookup+0x2c/0x3c [ 86.783594][ T6994] __lookup_slow+0x250/0x374 [ 86.784684][ T6994] lookup_slow+0x60/0x84 [ 86.785655][ T6994] link_path_walk+0x7c8/0xc5c [ 86.786817][ T6994] path_lookupat+0x90/0x3d0 [ 86.787891][ T6994] do_o_path+0xa8/0x214 [ 86.788195][ T7004] loop2: detected capacity change from 0 to 32768 [ 86.788850][ T6994] path_openat+0x21d0/0x27f8 [ 86.788866][ T6994] do_filp_open+0x1bc/0x3cc [ 86.788876][ T6994] do_sys_openat2+0x128/0x3d8 [ 86.793640][ T6994] __arm64_sys_openat+0x1f0/0x240 [ 86.794812][ T6994] invoke_syscall+0x98/0x2c0 [ 86.795902][ T6994] el0_svc_common+0x138/0x258 [ 86.797054][ T6994] do_el0_svc+0x64/0x198 [ 86.798057][ T6994] el0_svc+0x4c/0x15c [ 86.799004][ T6994] el0t_64_sync_handler+0x84/0xf0 [ 86.800254][ T6994] el0t_64_sync+0x190/0x194 [ 86.805187][ T7004] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 86.814663][ T7004] CPU: 1 PID: 7004 Comm: syz-executor.2 Not tainted 6.3.0-rc7-syzkaller-00084-g14f8db1c0f9a #0 [ 86.817247][ T7004] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 86.819794][ T7004] Call trace: [ 86.820617][ T7004] dump_backtrace+0x1b8/0x1e4 [ 86.821853][ T7004] show_stack+0x2c/0x44 [ 86.822887][ T7004] dump_stack_lvl+0xd0/0x124 [ 86.823974][ T7004] dump_stack+0x1c/0x28 [ 86.825010][ T7004] sysfs_create_dir_ns+0x278/0x318 [ 86.826290][ T7004] kobject_add_internal+0x598/0xb14 [ 86.827553][ T7004] kobject_init_and_add+0x130/0x1a0 [ 86.828930][ T7004] gfs2_sys_fs_add+0x1f8/0x3f4 [ 86.830146][ T7004] gfs2_fill_super+0xdf0/0x1fd4 [ 86.831359][ T7004] get_tree_bdev+0x360/0x54c [ 86.832482][ T7004] gfs2_get_tree+0x54/0x1b4 [ 86.833667][ T7004] vfs_get_tree+0x90/0x274 [ 86.834745][ T7004] do_new_mount+0x25c/0x8c8 [ 86.835753][ T7004] path_mount+0x590/0xe04 [ 86.836848][ T7004] __arm64_sys_mount+0x45c/0x594 [ 86.838077][ T7004] invoke_syscall+0x98/0x2c0 [ 86.839193][ T7004] el0_svc_common+0x138/0x258 [ 86.840308][ T7004] do_el0_svc+0x64/0x198 [ 86.841308][ T7004] el0_svc+0x4c/0x15c [ 86.842408][ T7004] el0t_64_sync_handler+0x84/0xf0 [ 86.843685][ T7004] el0t_64_sync+0x190/0x194 [ 86.855425][ T7004] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 86.858811][ T7004] gfs2: fsid=syz:syz: error -17 adding sysfs files 1970/01/01 00:01:27 executed programs: 81 [ 87.371945][ T7005] loop1: detected capacity change from 0 to 32768 [ 87.390038][ T7005] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 87.392050][ T7005] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 87.411661][ T7005] gfs2: fsid=syz:syz.0: journal 0 mapped with 5 extents in 0ms [ 87.415271][ T5946] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 87.417050][ T5946] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 87.436429][ T7009] loop4: detected capacity change from 0 to 32768 [ 87.457322][ T7007] loop5: detected capacity change from 0 to 32768 [ 87.468011][ T5946] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 50ms [ 87.471736][ T5946] gfs2: fsid=syz:syz.0: jid=0: Done [ 87.473423][ T7005] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 87.479521][ T7005] gfs2: fsid=syz:syz.0: gfs2_dirent_offset: wrong block type 1577058308 [ 87.481932][ T7005] gfs2: fsid=syz:syz.0: fatal: filesystem consistency error [ 87.481932][ T7005] inode = 12 2341 [ 87.481932][ T7005] function = gfs2_dirent_scan, file = fs/gfs2/dir.c, line = 602 [ 87.509602][ T7009] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 87.511648][ T7009] CPU: 1 PID: 7009 Comm: syz-executor.4 Not tainted 6.3.0-rc7-syzkaller-00084-g14f8db1c0f9a #0 [ 87.514189][ T7009] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 87.516669][ T7009] Call trace: [ 87.517470][ T7009] dump_backtrace+0x1b8/0x1e4 [ 87.518765][ T7009] show_stack+0x2c/0x44 [ 87.519765][ T7009] dump_stack_lvl+0xd0/0x124 [ 87.520867][ T7009] dump_stack+0x1c/0x28 [ 87.521916][ T7009] sysfs_create_dir_ns+0x278/0x318 [ 87.523112][ T7009] kobject_add_internal+0x598/0xb14 [ 87.524466][ T7009] kobject_init_and_add+0x130/0x1a0 [ 87.525761][ T7009] gfs2_sys_fs_add+0x1f8/0x3f4 [ 87.526843][ T7009] gfs2_fill_super+0xdf0/0x1fd4 [ 87.528011][ T7009] get_tree_bdev+0x360/0x54c [ 87.529121][ T7009] gfs2_get_tree+0x54/0x1b4 [ 87.530273][ T7009] vfs_get_tree+0x90/0x274 [ 87.531399][ T7009] do_new_mount+0x25c/0x8c8 [ 87.532512][ T7009] path_mount+0x590/0xe04 [ 87.533542][ T7009] __arm64_sys_mount+0x45c/0x594 [ 87.534727][ T7009] invoke_syscall+0x98/0x2c0 [ 87.535844][ T7009] el0_svc_common+0x138/0x258 [ 87.537012][ T7009] do_el0_svc+0x64/0x198 [ 87.538121][ T7009] el0_svc+0x4c/0x15c [ 87.539160][ T7009] el0t_64_sync_handler+0x84/0xf0 [ 87.540331][ T7009] el0t_64_sync+0x190/0x194 [ 87.552215][ T7005] gfs2: fsid=syz:syz.0: G: s:SH n:2/925 f:qob t:SH d:EX/0 a:0 v:0 r:3 m:20 p:1 [ 87.562494][ T7007] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 87.564479][ T7007] CPU: 1 PID: 7007 Comm: syz-executor.5 Not tainted 6.3.0-rc7-syzkaller-00084-g14f8db1c0f9a #0 [ 87.567052][ T7007] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 87.569512][ T7007] Call trace: [ 87.570344][ T7007] dump_backtrace+0x1b8/0x1e4 [ 87.571531][ T7007] show_stack+0x2c/0x44 [ 87.572510][ T7007] dump_stack_lvl+0xd0/0x124 [ 87.573696][ T7007] dump_stack+0x1c/0x28 [ 87.574699][ T7007] sysfs_create_dir_ns+0x278/0x318 [ 87.575995][ T7007] kobject_add_internal+0x598/0xb14 [ 87.577293][ T7007] kobject_init_and_add+0x130/0x1a0 [ 87.578584][ T7007] gfs2_sys_fs_add+0x1f8/0x3f4 [ 87.579736][ T7007] gfs2_fill_super+0xdf0/0x1fd4 [ 87.580943][ T7007] get_tree_bdev+0x360/0x54c [ 87.581988][ T7007] gfs2_get_tree+0x54/0x1b4 [ 87.583060][ T7007] vfs_get_tree+0x90/0x274 [ 87.584170][ T7007] do_new_mount+0x25c/0x8c8 [ 87.585257][ T7007] path_mount+0x590/0xe04 [ 87.586315][ T7007] __arm64_sys_mount+0x45c/0x594 [ 87.587563][ T7007] invoke_syscall+0x98/0x2c0 [ 87.588692][ T7007] el0_svc_common+0x138/0x258 [ 87.589824][ T7007] do_el0_svc+0x64/0x198 [ 87.590854][ T7007] el0_svc+0x4c/0x15c [ 87.591804][ T7007] el0t_64_sync_handler+0x84/0xf0 [ 87.592998][ T7007] el0t_64_sync+0x190/0x194 [ 87.603082][ T7023] gfs2: fsid=syz:syz.0: gfs2_dirent_offset: wrong block type 1577058308 [ 87.614566][ T7005] gfs2: fsid=syz:syz.0: H: s:SH f:H e:0 p:7005 [syz-executor.1] __gfs2_lookup+0xb0/0x270 [ 87.617510][ T7005] gfs2: fsid=syz:syz.0: H: s:SH f:H e:0 p:7023 [syz-executor.1] __gfs2_lookup+0xb0/0x270 [ 87.620163][ T7005] gfs2: fsid=syz:syz.0: I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0 [ 87.622351][ T7005] gfs2: fsid=syz:syz.0: about to withdraw this file system [ 87.624318][ T7005] gfs2: fsid=syz:syz.0: Journal recovery skipped for jid 0 until next mount. [ 87.624737][ T7023] gfs2: fsid=syz:syz.0: G: s:SH n:2/925 f:qob t:SH d:EX/0 a:0 v:0 r:4 m:20 p:1 [ 87.627040][ T7005] gfs2: fsid=syz:syz.0: Glock dequeues delayed: 0 [ 87.628679][ T7007] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 87.630382][ T7005] gfs2: fsid=syz:syz.0: File system withdrawn [ 87.633335][ T7009] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 87.635051][ T7005] CPU: 1 PID: 7005 Comm: syz-executor.1 Not tainted 6.3.0-rc7-syzkaller-00084-g14f8db1c0f9a #0 [ 87.640689][ T7005] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 87.643134][ T7005] Call trace: [ 87.643922][ T7005] dump_backtrace+0x1b8/0x1e4 [ 87.645075][ T7005] show_stack+0x2c/0x44 [ 87.645145][ T7007] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 87.646077][ T7005] dump_stack_lvl+0xd0/0x124 [ 87.646096][ T7005] dump_stack+0x1c/0x28 [ 87.646119][ T7005] gfs2_withdraw+0xf08/0x134c [ 87.646134][ T7005] gfs2_consist_inode_i+0xf0/0x10c [ 87.646146][ T7005] gfs2_dirent_scan+0x458/0x584 [ 87.646157][ T7005] gfs2_dirent_search+0x28c/0x790 [ 87.646167][ T7005] gfs2_dir_search+0xb8/0x280 [ 87.646177][ T7005] gfs2_lookupi+0x3a4/0x500 [ 87.646189][ T7005] __gfs2_lookup+0xb0/0x270 [ 87.646201][ T7005] gfs2_lookup+0x2c/0x3c [ 87.658809][ T7005] __lookup_slow+0x250/0x374 [ 87.659886][ T7005] lookup_slow+0x60/0x84 [ 87.660929][ T7005] link_path_walk+0x7c8/0xc5c [ 87.662082][ T7005] path_lookupat+0x90/0x3d0 [ 87.663183][ T7005] do_o_path+0xa8/0x214 [ 87.664211][ T7005] path_openat+0x21d0/0x27f8 [ 87.665300][ T7005] do_filp_open+0x1bc/0x3cc [ 87.666416][ T7005] do_sys_openat2+0x128/0x3d8 [ 87.667558][ T7005] __arm64_sys_openat+0x1f0/0x240 [ 87.668869][ T7005] invoke_syscall+0x98/0x2c0 [ 87.670038][ T7005] el0_svc_common+0x138/0x258 [ 87.671020][ T7009] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 87.671163][ T7005] do_el0_svc+0x64/0x198 [ 87.673773][ T7005] el0_svc+0x4c/0x15c [ 87.674802][ T7005] el0t_64_sync_handler+0x84/0xf0 [ 87.676045][ T7005] el0t_64_sync+0x190/0x194 [ 87.678218][ T7023] gfs2: fsid=syz:syz.0: H: s:SH f:H e:0 p:7023 [syz-executor.1] __gfs2_lookup+0xb0/0x270 [ 87.681051][ T7023] gfs2: fsid=syz:syz.0: I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0 [ 87.689804][ T7019] loop3: detected capacity change from 0 to 32768 [ 87.712245][ T7019] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 87.714233][ T7019] CPU: 1 PID: 7019 Comm: syz-executor.3 Not tainted 6.3.0-rc7-syzkaller-00084-g14f8db1c0f9a #0 [ 87.716771][ T7019] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 87.719346][ T7019] Call trace: [ 87.720132][ T7019] dump_backtrace+0x1b8/0x1e4 [ 87.721318][ T7019] show_stack+0x2c/0x44 [ 87.722310][ T7019] dump_stack_lvl+0xd0/0x124 [ 87.723451][ T7019] dump_stack+0x1c/0x28 [ 87.724480][ T7019] sysfs_create_dir_ns+0x278/0x318 [ 87.725738][ T7019] kobject_add_internal+0x598/0xb14 [ 87.726987][ T7019] kobject_init_and_add+0x130/0x1a0 [ 87.728253][ T7019] gfs2_sys_fs_add+0x1f8/0x3f4 [ 87.729439][ T7019] gfs2_fill_super+0xdf0/0x1fd4 [ 87.730650][ T7019] get_tree_bdev+0x360/0x54c [ 87.731782][ T7019] gfs2_get_tree+0x54/0x1b4 [ 87.732929][ T7019] vfs_get_tree+0x90/0x274 [ 87.733943][ T7019] do_new_mount+0x25c/0x8c8 [ 87.735017][ T7019] path_mount+0x590/0xe04 [ 87.736084][ T7019] __arm64_sys_mount+0x45c/0x594 [ 87.737370][ T7019] invoke_syscall+0x98/0x2c0 [ 87.738498][ T7019] el0_svc_common+0x138/0x258 [ 87.739587][ T7019] do_el0_svc+0x64/0x198 [ 87.740730][ T7019] el0_svc+0x4c/0x15c [ 87.741710][ T7019] el0t_64_sync_handler+0x84/0xf0 [ 87.742935][ T7019] el0t_64_sync+0x190/0x194 [ 87.771013][ T7019] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 87.774252][ T7019] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 88.082814][ T7015] loop2: detected capacity change from 0 to 32768 [ 88.102298][ T7015] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 88.104258][ T7015] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 88.124767][ T7015] gfs2: fsid=syz:syz.0: journal 0 mapped with 5 extents in 0ms [ 88.135216][ T6455] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 88.136978][ T6455] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 88.189279][ T7017] loop0: detected capacity change from 0 to 32768 [ 88.232575][ T6455] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 95ms [ 88.234654][ T6455] gfs2: fsid=syz:syz.0: jid=0: Done [ 88.236048][ T7015] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 88.253577][ T7015] gfs2: fsid=syz:syz.0: gfs2_dirent_offset: wrong block type 1577058308 [ 88.255593][ T7015] gfs2: fsid=syz:syz.0: fatal: filesystem consistency error [ 88.255593][ T7015] inode = 12 2341 [ 88.255593][ T7015] function = gfs2_dirent_scan, file = fs/gfs2/dir.c, line = 602 [ 88.259972][ T7015] gfs2: fsid=syz:syz.0: G: s:SH n:2/925 f:qob t:SH d:EX/0 a:0 v:0 r:3 m:20 p:1 [ 88.266140][ T7017] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 88.268218][ T7017] CPU: 1 PID: 7017 Comm: syz-executor.0 Not tainted 6.3.0-rc7-syzkaller-00084-g14f8db1c0f9a #0 [ 88.268772][ T7015] gfs2: fsid=syz:syz.0: H: s:SH f:H e:0 p:7015 [syz-executor.2] __gfs2_lookup+0xb0/0x270 [ 88.270907][ T7017] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 88.270919][ T7017] Call trace: [ 88.270924][ T7017] dump_backtrace+0x1b8/0x1e4 [ 88.273346][ T7015] gfs2: fsid=syz:syz.0: I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0 [ 88.275922][ T7017] show_stack+0x2c/0x44 [ 88.275938][ T7017] dump_stack_lvl+0xd0/0x124 [ 88.275954][ T7017] dump_stack+0x1c/0x28 [ 88.275966][ T7017] sysfs_create_dir_ns+0x278/0x318 [ 88.275980][ T7017] kobject_add_internal+0x598/0xb14 [ 88.275994][ T7017] kobject_init_and_add+0x130/0x1a0 [ 88.276006][ T7017] gfs2_sys_fs_add+0x1f8/0x3f4 [ 88.276017][ T7017] gfs2_fill_super+0xdf0/0x1fd4 [ 88.276029][ T7017] get_tree_bdev+0x360/0x54c [ 88.276041][ T7017] gfs2_get_tree+0x54/0x1b4 [ 88.276052][ T7017] vfs_get_tree+0x90/0x274 [ 88.276063][ T7017] do_new_mount+0x25c/0x8c8 [ 88.276073][ T7017] path_mount+0x590/0xe04 [ 88.276083][ T7017] __arm64_sys_mount+0x45c/0x594 [ 88.276093][ T7017] invoke_syscall+0x98/0x2c0 [ 88.276119][ T7017] el0_svc_common+0x138/0x258 [ 88.276131][ T7017] do_el0_svc+0x64/0x198 [ 88.276143][ T7017] el0_svc+0x4c/0x15c [ 88.276152][ T7017] el0t_64_sync_handler+0x84/0xf0 [ 88.276161][ T7017] el0t_64_sync+0x190/0x194 [ 88.292095][ T7017] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 88.306655][ T7017] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 88.354697][ T7035] gfs2: fsid=syz:syz.0: gfs2_dirent_offset: wrong block type 1577058308 [ 88.362627][ T7035] gfs2: fsid=syz:syz.0: fatal: filesystem consistency error [ 88.362627][ T7035] inode = 12 2341 [ 88.362627][ T7035] function = gfs2_dirent_scan, file = fs/gfs2/dir.c, line = 602 [ 88.395403][ T7035] gfs2: fsid=syz:syz.0: G: s:SH n:2/925 f:qob t:SH d:EX/0 a:0 v:0 r:4 m:20 p:1 [ 88.396454][ T7015] gfs2: fsid=syz:syz.0: about to withdraw this file system [ 88.399786][ T7015] gfs2: fsid=syz:syz.0: Journal recovery skipped for jid 0 until next mount. [ 88.410391][ T7035] gfs2: fsid=syz:syz.0: H: s:SH f:H e:0 p:7015 [syz-executor.2] __gfs2_lookup+0xb0/0x270 [ 88.422537][ T7015] gfs2: fsid=syz:syz.0: Glock dequeues delayed: 0 [ 88.425667][ T7035] gfs2: fsid=syz:syz.0: H: s:SH f:H e:0 p:7035 [syz-executor.2] __gfs2_lookup+0xb0/0x270 [ 88.438120][ T7015] gfs2: fsid=syz:syz.0: File system withdrawn [ 88.444207][ T7015] CPU: 0 PID: 7015 Comm: syz-executor.2 Not tainted 6.3.0-rc7-syzkaller-00084-g14f8db1c0f9a #0 [ 88.446726][ T7015] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 88.449126][ T7015] Call trace: [ 88.449868][ T7015] dump_backtrace+0x1b8/0x1e4 [ 88.451017][ T7015] show_stack+0x2c/0x44 [ 88.452003][ T7015] dump_stack_lvl+0xd0/0x124 [ 88.453114][ T7015] dump_stack+0x1c/0x28 [ 88.454124][ T7015] gfs2_withdraw+0xf08/0x134c [ 88.455308][ T7015] gfs2_consist_inode_i+0xf0/0x10c [ 88.456629][ T7015] gfs2_dirent_scan+0x458/0x584 [ 88.457795][ T7015] gfs2_dirent_search+0x28c/0x790 [ 88.458960][ T7015] gfs2_dir_search+0xb8/0x280 [ 88.460122][ T7015] gfs2_lookupi+0x3a4/0x500 [ 88.461199][ T7015] __gfs2_lookup+0xb0/0x270 [ 88.462239][ T7015] gfs2_lookup+0x2c/0x3c [ 88.463251][ T7015] __lookup_slow+0x250/0x374 [ 88.464330][ T7015] lookup_slow+0x60/0x84 [ 88.465332][ T7015] link_path_walk+0x7c8/0xc5c [ 88.466450][ T7015] path_lookupat+0x90/0x3d0 [ 88.467631][ T7015] do_o_path+0xa8/0x214 [ 88.469003][ T7015] path_openat+0x21d0/0x27f8 [ 88.470096][ T7015] do_filp_open+0x1bc/0x3cc [ 88.471206][ T7015] do_sys_openat2+0x128/0x3d8 [ 88.472299][ T7015] __arm64_sys_openat+0x1f0/0x240 [ 88.473520][ T7015] invoke_syscall+0x98/0x2c0 [ 88.474626][ T7035] gfs2: fsid=syz:syz.0: I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0 [ 88.474666][ T7015] el0_svc_common+0x138/0x258 [ 88.477900][ T7015] do_el0_svc+0x64/0x198 [ 88.478915][ T7015] el0_svc+0x4c/0x15c [ 88.479942][ T7015] el0t_64_sync_handler+0x84/0xf0 [ 88.481171][ T7015] el0t_64_sync+0x190/0x194 [ 88.791491][ T7026] loop1: detected capacity change from 0 to 32768 [ 88.804380][ T7026] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 88.807243][ T7026] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 88.855367][ T7028] loop5: detected capacity change from 0 to 32768 [ 88.870798][ T7026] gfs2: fsid=syz:syz.0: journal 0 mapped with 5 extents in 0ms [ 88.873730][ T5510] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 88.875478][ T5510] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 88.898805][ T7028] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 88.900930][ T7028] CPU: 1 PID: 7028 Comm: syz-executor.5 Not tainted 6.3.0-rc7-syzkaller-00084-g14f8db1c0f9a #0 [ 88.903578][ T7028] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 88.906124][ T7028] Call trace: [ 88.906814][ T7028] dump_backtrace+0x1b8/0x1e4 [ 88.908054][ T7028] show_stack+0x2c/0x44 [ 88.909046][ T7028] dump_stack_lvl+0xd0/0x124 [ 88.910147][ T7028] dump_stack+0x1c/0x28 [ 88.911210][ T7028] sysfs_create_dir_ns+0x278/0x318 [ 88.912412][ T7028] kobject_add_internal+0x598/0xb14 [ 88.913734][ T7028] kobject_init_and_add+0x130/0x1a0 [ 88.913822][ T7031] loop4: detected capacity change from 0 to 32768 [ 88.915057][ T7028] gfs2_sys_fs_add+0x1f8/0x3f4 [ 88.915075][ T7028] gfs2_fill_super+0xdf0/0x1fd4 [ 88.915088][ T7028] get_tree_bdev+0x360/0x54c [ 88.920082][ T7028] gfs2_get_tree+0x54/0x1b4 [ 88.921137][ T7028] vfs_get_tree+0x90/0x274 [ 88.922317][ T7028] do_new_mount+0x25c/0x8c8 [ 88.923493][ T7028] path_mount+0x590/0xe04 [ 88.924537][ T7028] __arm64_sys_mount+0x45c/0x594 [ 88.925726][ T7028] invoke_syscall+0x98/0x2c0 [ 88.926905][ T7028] el0_svc_common+0x138/0x258 [ 88.928029][ T7028] do_el0_svc+0x64/0x198 [ 88.929111][ T7028] el0_svc+0x4c/0x15c [ 88.930075][ T7028] el0t_64_sync_handler+0x84/0xf0 [ 88.931359][ T7028] el0t_64_sync+0x190/0x194 [ 88.951335][ T7031] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 88.953383][ T7031] CPU: 0 PID: 7031 Comm: syz-executor.4 Not tainted 6.3.0-rc7-syzkaller-00084-g14f8db1c0f9a #0 [ 88.955905][ T7031] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 88.958253][ T7031] Call trace: [ 88.959116][ T7031] dump_backtrace+0x1b8/0x1e4 [ 88.960210][ T7031] show_stack+0x2c/0x44 [ 88.961257][ T7031] dump_stack_lvl+0xd0/0x124 [ 88.962326][ T7031] dump_stack+0x1c/0x28 [ 88.963289][ T7031] sysfs_create_dir_ns+0x278/0x318 [ 88.964605][ T7031] kobject_add_internal+0x598/0xb14 [ 88.965834][ T7031] kobject_init_and_add+0x130/0x1a0 [ 88.967217][ T7031] gfs2_sys_fs_add+0x1f8/0x3f4 [ 88.968366][ T7031] gfs2_fill_super+0xdf0/0x1fd4 [ 88.969476][ T7031] get_tree_bdev+0x360/0x54c [ 88.970563][ T7031] gfs2_get_tree+0x54/0x1b4 [ 88.971699][ T7031] vfs_get_tree+0x90/0x274 [ 88.972707][ T7031] do_new_mount+0x25c/0x8c8 [ 88.973744][ T7031] path_mount+0x590/0xe04 [ 88.974812][ T7031] __arm64_sys_mount+0x45c/0x594 [ 88.976034][ T7031] invoke_syscall+0x98/0x2c0 [ 88.977161][ T7031] el0_svc_common+0x138/0x258 [ 88.978341][ T7031] do_el0_svc+0x64/0x198 [ 88.979342][ T7031] el0_svc+0x4c/0x15c [ 88.980255][ T7031] el0t_64_sync_handler+0x84/0xf0 [ 88.981481][ T7031] el0t_64_sync+0x190/0x194 [ 89.005388][ T7028] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 89.008666][ T7028] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 89.012308][ T5510] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 136ms [ 89.014289][ T5510] gfs2: fsid=syz:syz.0: jid=0: Done [ 89.015835][ T7026] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 89.020796][ T7026] gfs2: fsid=syz:syz.0: gfs2_dirent_offset: wrong block type 1577058308 [ 89.023028][ T7026] gfs2: fsid=syz:syz.0: fatal: filesystem consistency error [ 89.023028][ T7026] inode = 12 2341 [ 89.023028][ T7026] function = gfs2_dirent_scan, file = fs/gfs2/dir.c, line = 602 [ 89.028164][ T7026] gfs2: fsid=syz:syz.0: G: s:SH n:2/925 f:qob t:SH d:EX/0 a:0 v:0 r:3 m:20 p:1 [ 89.030592][ T7026] gfs2: fsid=syz:syz.0: H: s:SH f:H e:0 p:7026 [syz-executor.1] __gfs2_lookup+0xb0/0x270 [ 89.033229][ T7026] gfs2: fsid=syz:syz.0: I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0 [ 89.035513][ T7026] gfs2: fsid=syz:syz.0: about to withdraw this file system [ 89.037421][ T7026] gfs2: fsid=syz:syz.0: Journal recovery skipped for jid 0 until next mount. [ 89.039590][ T7026] gfs2: fsid=syz:syz.0: Glock dequeues delayed: 0 [ 89.041463][ T7026] gfs2: fsid=syz:syz.0: File system withdrawn [ 89.043163][ T7026] CPU: 1 PID: 7026 Comm: syz-executor.1 Not tainted 6.3.0-rc7-syzkaller-00084-g14f8db1c0f9a #0 [ 89.045907][ T7026] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 89.048497][ T7026] Call trace: [ 89.049303][ T7026] dump_backtrace+0x1b8/0x1e4 [ 89.050458][ T7026] show_stack+0x2c/0x44 [ 89.051452][ T7026] dump_stack_lvl+0xd0/0x124 [ 89.052673][ T7026] dump_stack+0x1c/0x28 [ 89.053746][ T7026] gfs2_withdraw+0xf08/0x134c [ 89.054953][ T7026] gfs2_consist_inode_i+0xf0/0x10c [ 89.056257][ T7026] gfs2_dirent_scan+0x458/0x584 [ 89.057465][ T7026] gfs2_dirent_search+0x28c/0x790 [ 89.058661][ T7026] gfs2_dir_search+0xb8/0x280 [ 89.059781][ T7026] gfs2_lookupi+0x3a4/0x500 [ 89.060863][ T7026] __gfs2_lookup+0xb0/0x270 [ 89.061950][ T7026] gfs2_lookup+0x2c/0x3c [ 89.063046][ T7026] __lookup_slow+0x250/0x374 [ 89.064223][ T7026] lookup_slow+0x60/0x84 [ 89.065310][ T7026] link_path_walk+0x7c8/0xc5c [ 89.066535][ T7026] path_lookupat+0x90/0x3d0 [ 89.067601][ T7026] do_o_path+0xa8/0x214 [ 89.068588][ T7026] path_openat+0x21d0/0x27f8 [ 89.069794][ T7026] do_filp_open+0x1bc/0x3cc [ 89.070861][ T7026] do_sys_openat2+0x128/0x3d8 [ 89.072009][ T7026] __arm64_sys_openat+0x1f0/0x240 [ 89.073262][ T7026] invoke_syscall+0x98/0x2c0 [ 89.074375][ T7026] el0_svc_common+0x138/0x258 [ 89.075557][ T7026] do_el0_svc+0x64/0x198 [ 89.076555][ T7026] el0_svc+0x4c/0x15c [ 89.077538][ T7026] el0t_64_sync_handler+0x84/0xf0 [ 89.078874][ T7026] el0t_64_sync+0x190/0x194 [ 89.123599][ T7031] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 89.135623][ T7031] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 89.157601][ T7032] loop3: detected capacity change from 0 to 32768 [ 89.219541][ T7032] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 89.230617][ T7032] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 89.274918][ T7032] gfs2: fsid=syz:syz.0: journal 0 mapped with 5 extents in 0ms [ 89.338950][ T6455] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 89.340609][ T6455] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 89.433426][ T6455] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 92ms [ 89.442390][ T6455] gfs2: fsid=syz:syz.0: jid=0: Done [ 89.457850][ T7032] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 89.462764][ T7032] gfs2: fsid=syz:syz.0: gfs2_dirent_offset: wrong block type 1577058308 [ 89.464986][ T7032] gfs2: fsid=syz:syz.0: fatal: filesystem consistency error [ 89.464986][ T7032] inode = 12 2341 [ 89.464986][ T7032] function = gfs2_dirent_scan, file = fs/gfs2/dir.c, line = 602 [ 89.477778][ T7032] gfs2: fsid=syz:syz.0: G: s:SH n:2/925 f:qob t:SH d:EX/0 a:0 v:0 r:3 m:20 p:1 [ 89.480219][ T7032] gfs2: fsid=syz:syz.0: H: s:SH f:H e:0 p:7032 [syz-executor.3] __gfs2_lookup+0xb0/0x270 [ 89.488211][ T7032] gfs2: fsid=syz:syz.0: I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0 [ 89.490403][ T7032] gfs2: fsid=syz:syz.0: about to withdraw this file system [ 89.514301][ T7032] gfs2: fsid=syz:syz.0: Journal recovery skipped for jid 0 until next mount. [ 89.539008][ T7032] gfs2: fsid=syz:syz.0: Glock dequeues delayed: 0 [ 89.540948][ T7032] gfs2: fsid=syz:syz.0: File system withdrawn [ 89.545439][ T7032] CPU: 1 PID: 7032 Comm: syz-executor.3 Not tainted 6.3.0-rc7-syzkaller-00084-g14f8db1c0f9a #0 [ 89.548161][ T7032] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 89.550611][ T7032] Call trace: [ 89.551386][ T7032] dump_backtrace+0x1b8/0x1e4 [ 89.552478][ T7032] show_stack+0x2c/0x44 [ 89.553481][ T7032] dump_stack_lvl+0xd0/0x124 [ 89.554717][ T7032] dump_stack+0x1c/0x28 [ 89.555788][ T7032] gfs2_withdraw+0xf08/0x134c [ 89.557008][ T7032] gfs2_consist_inode_i+0xf0/0x10c [ 89.558220][ T7032] gfs2_dirent_scan+0x458/0x584 [ 89.559351][ T7032] gfs2_dirent_search+0x28c/0x790 [ 89.560569][ T7032] gfs2_dir_search+0xb8/0x280 [ 89.561754][ T7032] gfs2_lookupi+0x3a4/0x500 [ 89.562922][ T7032] __gfs2_lookup+0xb0/0x270 [ 89.563957][ T7032] gfs2_lookup+0x2c/0x3c [ 89.565031][ T7032] __lookup_slow+0x250/0x374 [ 89.566159][ T7032] lookup_slow+0x60/0x84 [ 89.567234][ T7032] link_path_walk+0x7c8/0xc5c [ 89.568416][ T7032] path_lookupat+0x90/0x3d0 [ 89.569533][ T7032] do_o_path+0xa8/0x214 [ 89.570561][ T7032] path_openat+0x21d0/0x27f8 [ 89.571658][ T7032] do_filp_open+0x1bc/0x3cc [ 89.572774][ T7032] do_sys_openat2+0x128/0x3d8 [ 89.573916][ T7032] __arm64_sys_openat+0x1f0/0x240 [ 89.575193][ T7032] invoke_syscall+0x98/0x2c0 [ 89.576433][ T7032] el0_svc_common+0x138/0x258 [ 89.577666][ T7032] do_el0_svc+0x64/0x198 [ 89.578774][ T7032] el0_svc+0x4c/0x15c [ 89.579729][ T7032] el0t_64_sync_handler+0x84/0xf0 [ 89.580929][ T7032] el0t_64_sync+0x190/0x194 [ 89.714897][ T7037] loop0: detected capacity change from 0 to 32768 [ 89.722991][ T7042] loop2: detected capacity change from 0 to 32768 [ 89.733737][ T7037] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 89.741523][ T7037] CPU: 1 PID: 7037 Comm: syz-executor.0 Not tainted 6.3.0-rc7-syzkaller-00084-g14f8db1c0f9a #0 [ 89.743975][ T7037] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 89.746437][ T7037] Call trace: [ 89.747232][ T7037] dump_backtrace+0x1b8/0x1e4 [ 89.748418][ T7037] show_stack+0x2c/0x44 [ 89.749326][ T7037] dump_stack_lvl+0xd0/0x124 [ 89.750458][ T7037] dump_stack+0x1c/0x28 [ 89.751451][ T7037] sysfs_create_dir_ns+0x278/0x318 [ 89.752741][ T7037] kobject_add_internal+0x598/0xb14 [ 89.754000][ T7037] kobject_init_and_add+0x130/0x1a0 [ 89.755243][ T7037] gfs2_sys_fs_add+0x1f8/0x3f4 [ 89.756471][ T7037] gfs2_fill_super+0xdf0/0x1fd4 [ 89.757742][ T7037] get_tree_bdev+0x360/0x54c [ 89.758860][ T7037] gfs2_get_tree+0x54/0x1b4 [ 89.759992][ T7037] vfs_get_tree+0x90/0x274 [ 89.761015][ T7037] do_new_mount+0x25c/0x8c8 [ 89.762127][ T7037] path_mount+0x590/0xe04 [ 89.763203][ T7037] __arm64_sys_mount+0x45c/0x594 [ 89.764387][ T7037] invoke_syscall+0x98/0x2c0 [ 89.765533][ T7037] el0_svc_common+0x138/0x258 [ 89.766718][ T7037] do_el0_svc+0x64/0x198 [ 89.767764][ T7037] el0_svc+0x4c/0x15c [ 89.768797][ T7037] el0t_64_sync_handler+0x84/0xf0 [ 89.770055][ T7037] el0t_64_sync+0x190/0x194 [ 89.772644][ T7042] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 89.774476][ T7042] CPU: 0 PID: 7042 Comm: syz-executor.2 Not tainted 6.3.0-rc7-syzkaller-00084-g14f8db1c0f9a #0 [ 89.776798][ T7042] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 89.779232][ T7042] Call trace: [ 89.780067][ T7042] dump_backtrace+0x1b8/0x1e4 [ 89.781136][ T7042] show_stack+0x2c/0x44 [ 89.782047][ T7042] dump_stack_lvl+0xd0/0x124 [ 89.783125][ T7042] dump_stack+0x1c/0x28 [ 89.784059][ T7042] sysfs_create_dir_ns+0x278/0x318 [ 89.785277][ T7042] kobject_add_internal+0x598/0xb14 [ 89.786500][ T7042] kobject_init_and_add+0x130/0x1a0 [ 89.787732][ T7042] gfs2_sys_fs_add+0x1f8/0x3f4 [ 89.788850][ T7042] gfs2_fill_super+0xdf0/0x1fd4 [ 89.790032][ T7042] get_tree_bdev+0x360/0x54c [ 89.791222][ T7042] gfs2_get_tree+0x54/0x1b4 [ 89.792248][ T7042] vfs_get_tree+0x90/0x274 [ 89.793258][ T7042] do_new_mount+0x25c/0x8c8 [ 89.794336][ T7042] path_mount+0x590/0xe04 [ 89.795319][ T7042] __arm64_sys_mount+0x45c/0x594 [ 89.796465][ T7042] invoke_syscall+0x98/0x2c0 [ 89.797547][ T7042] el0_svc_common+0x138/0x258 [ 89.798645][ T7042] do_el0_svc+0x64/0x198 [ 89.799674][ T7042] el0_svc+0x4c/0x15c [ 89.800609][ T7042] el0t_64_sync_handler+0x84/0xf0 [ 89.801839][ T7042] el0t_64_sync+0x190/0x194 [ 89.803562][ T7037] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 89.813977][ T7037] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 89.929340][ T7042] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 89.950404][ T7042] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 89.957865][ T7048] loop4: detected capacity change from 0 to 32768 [ 89.978456][ T7048] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 89.981727][ T7048] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 89.997804][ T7048] gfs2: fsid=syz:syz.0: journal 0 mapped with 5 extents in 0ms [ 90.003224][ T5510] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 90.004946][ T5510] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 90.045615][ T5510] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 40ms [ 90.049415][ T5510] gfs2: fsid=syz:syz.0: jid=0: Done [ 90.050827][ T7048] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 90.059421][ T7048] gfs2: fsid=syz:syz.0: gfs2_dirent_offset: wrong block type 1577058308 [ 90.061579][ T7048] gfs2: fsid=syz:syz.0: fatal: filesystem consistency error [ 90.061579][ T7048] inode = 12 2341 [ 90.061579][ T7048] function = gfs2_dirent_scan, file = fs/gfs2/dir.c, line = 602 [ 90.126751][ T7048] gfs2: fsid=syz:syz.0: G: s:SH n:2/925 f:qob t:SH d:EX/0 a:0 v:0 r:3 m:20 p:1 [ 90.126945][ T7057] gfs2: fsid=syz:syz.0: gfs2_dirent_offset: wrong block type 1577058308 [ 90.131073][ T7057] gfs2: fsid=syz:syz.0: fatal: filesystem consistency error [ 90.131073][ T7057] inode = 12 2341 [ 90.131073][ T7057] function = gfs2_dirent_scan, file = fs/gfs2/dir.c, line = 602 [ 90.153980][ T7048] gfs2: fsid=syz:syz.0: H: s:SH f:H e:0 p:7048 [syz-executor.4] __gfs2_lookup+0xb0/0x270 [ 90.175380][ T7057] gfs2: fsid=syz:syz.0: G: s:SH n:2/925 f:qob t:SH d:EX/0 a:0 v:0 r:4 m:20 p:1 [ 90.177722][ T7057] gfs2: fsid=syz:syz.0: H: s:SH f:H e:0 p:7048 [syz-executor.4] __gfs2_lookup+0xb0/0x270 [ 90.180156][ T7057] gfs2: fsid=syz:syz.0: H: s:SH f:H e:0 p:7057 [syz-executor.4] __gfs2_lookup+0xb0/0x270 [ 90.205431][ T7048] gfs2: fsid=syz:syz.0: H: s:SH f:H e:0 p:7057 [syz-executor.4] __gfs2_lookup+0xb0/0x270 [ 90.207798][ T7048] gfs2: fsid=syz:syz.0: I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0 [ 90.209744][ T7048] gfs2: fsid=syz:syz.0: about to withdraw this file system [ 90.211506][ T7048] gfs2: fsid=syz:syz.0: Journal recovery skipped for jid 0 until next mount. [ 90.213627][ T7048] gfs2: fsid=syz:syz.0: Glock dequeues delayed: 0 [ 90.240563][ T7046] loop1: detected capacity change from 0 to 32768 [ 90.245880][ T7057] gfs2: fsid=syz:syz.0: I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0 [ 90.281616][ T7048] gfs2: fsid=syz:syz.0: File system withdrawn [ 90.283187][ T7048] CPU: 1 PID: 7048 Comm: syz-executor.4 Not tainted 6.3.0-rc7-syzkaller-00084-g14f8db1c0f9a #0 [ 90.285638][ T7048] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 90.288114][ T7048] Call trace: [ 90.288912][ T7048] dump_backtrace+0x1b8/0x1e4 [ 90.290113][ T7048] show_stack+0x2c/0x44 [ 90.291146][ T7048] dump_stack_lvl+0xd0/0x124 [ 90.292312][ T7048] dump_stack+0x1c/0x28 [ 90.293340][ T7048] gfs2_withdraw+0xf08/0x134c [ 90.294493][ T7048] gfs2_consist_inode_i+0xf0/0x10c [ 90.295720][ T7048] gfs2_dirent_scan+0x458/0x584 [ 90.296779][ T7048] gfs2_dirent_search+0x28c/0x790 [ 90.297996][ T7048] gfs2_dir_search+0xb8/0x280 [ 90.299154][ T7048] gfs2_lookupi+0x3a4/0x500 [ 90.300224][ T7048] __gfs2_lookup+0xb0/0x270 [ 90.301305][ T7048] gfs2_lookup+0x2c/0x3c [ 90.302326][ T7048] __lookup_slow+0x250/0x374 [ 90.303520][ T7048] lookup_slow+0x60/0x84 [ 90.304553][ T7048] link_path_walk+0x7c8/0xc5c [ 90.305675][ T7048] path_lookupat+0x90/0x3d0 [ 90.306779][ T7048] do_o_path+0xa8/0x214 [ 90.307853][ T7048] path_openat+0x21d0/0x27f8 [ 90.308987][ T7048] do_filp_open+0x1bc/0x3cc [ 90.310142][ T7048] do_sys_openat2+0x128/0x3d8 [ 90.311300][ T7048] __arm64_sys_openat+0x1f0/0x240 [ 90.312521][ T7048] invoke_syscall+0x98/0x2c0 [ 90.313682][ T7048] el0_svc_common+0x138/0x258 [ 90.314776][ T7048] do_el0_svc+0x64/0x198 [ 90.315781][ T7048] el0_svc+0x4c/0x15c [ 90.316772][ T7048] el0t_64_sync_handler+0x84/0xf0 [ 90.318002][ T7048] el0t_64_sync+0x190/0x194 [ 90.319435][ T7046] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 90.321168][ T7046] CPU: 1 PID: 7046 Comm: syz-executor.1 Not tainted 6.3.0-rc7-syzkaller-00084-g14f8db1c0f9a #0 [ 90.323612][ T7046] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 90.326115][ T7046] Call trace: [ 90.326921][ T7046] dump_backtrace+0x1b8/0x1e4 [ 90.328123][ T7046] show_stack+0x2c/0x44 [ 90.329078][ T7046] dump_stack_lvl+0xd0/0x124 [ 90.330199][ T7046] dump_stack+0x1c/0x28 [ 90.331272][ T7046] sysfs_create_dir_ns+0x278/0x318 [ 90.332545][ T7046] kobject_add_internal+0x598/0xb14 [ 90.333775][ T7046] kobject_init_and_add+0x130/0x1a0 [ 90.335010][ T7046] gfs2_sys_fs_add+0x1f8/0x3f4 [ 90.336226][ T7046] gfs2_fill_super+0xdf0/0x1fd4 [ 90.337388][ T7046] get_tree_bdev+0x360/0x54c [ 90.338521][ T7046] gfs2_get_tree+0x54/0x1b4 [ 90.339660][ T7046] vfs_get_tree+0x90/0x274 [ 90.340709][ T7046] do_new_mount+0x25c/0x8c8 [ 90.341796][ T7046] path_mount+0x590/0xe04 [ 90.342487][ T7050] loop5: detected capacity change from 0 to 32768 [ 90.342793][ T7046] __arm64_sys_mount+0x45c/0x594 [ 90.342808][ T7046] invoke_syscall+0x98/0x2c0 [ 90.342822][ T7046] el0_svc_common+0x138/0x258 [ 90.347677][ T7046] do_el0_svc+0x64/0x198 [ 90.348726][ T7046] el0_svc+0x4c/0x15c [ 90.349705][ T7046] el0t_64_sync_handler+0x84/0xf0 [ 90.350860][ T7046] el0t_64_sync+0x190/0x194 [ 90.387685][ T7050] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 90.389547][ T7050] CPU: 0 PID: 7050 Comm: syz-executor.5 Not tainted 6.3.0-rc7-syzkaller-00084-g14f8db1c0f9a #0 [ 90.392035][ T7050] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 90.394422][ T7050] Call trace: [ 90.395151][ T7050] dump_backtrace+0x1b8/0x1e4 [ 90.396272][ T7050] show_stack+0x2c/0x44 [ 90.397211][ T7050] dump_stack_lvl+0xd0/0x124 [ 90.398343][ T7050] dump_stack+0x1c/0x28 [ 90.399313][ T7050] sysfs_create_dir_ns+0x278/0x318 [ 90.400577][ T7050] kobject_add_internal+0x598/0xb14 [ 90.401843][ T7050] kobject_init_and_add+0x130/0x1a0 [ 90.403042][ T7050] gfs2_sys_fs_add+0x1f8/0x3f4 [ 90.404143][ T7050] gfs2_fill_super+0xdf0/0x1fd4 [ 90.405296][ T7050] get_tree_bdev+0x360/0x54c [ 90.406424][ T7050] gfs2_get_tree+0x54/0x1b4 [ 90.407469][ T7050] vfs_get_tree+0x90/0x274 [ 90.408478][ T7050] do_new_mount+0x25c/0x8c8 [ 90.409557][ T7050] path_mount+0x590/0xe04 [ 90.410549][ T7050] __arm64_sys_mount+0x45c/0x594 [ 90.411739][ T7050] invoke_syscall+0x98/0x2c0 [ 90.412874][ T7050] el0_svc_common+0x138/0x258 [ 90.413940][ T7050] do_el0_svc+0x64/0x198 [ 90.414951][ T7050] el0_svc+0x4c/0x15c [ 90.415977][ T7050] el0t_64_sync_handler+0x84/0xf0 [ 90.417152][ T7050] el0t_64_sync+0x190/0x194 [ 90.426149][ T7050] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 90.429463][ T7050] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 90.473241][ T7046] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 90.491069][ T7046] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 90.933506][ T7059] loop0: detected capacity change from 0 to 32768 [ 90.961886][ T7059] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 90.964019][ T7059] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 90.979373][ T7059] gfs2: fsid=syz:syz.0: journal 0 mapped with 5 extents in 0ms [ 91.011046][ T6455] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 91.012853][ T6455] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 91.135741][ T7067] loop4: detected capacity change from 0 to 32768 [ 91.140505][ T6455] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 127ms [ 91.152956][ T6455] gfs2: fsid=syz:syz.0: jid=0: Done [ 91.160089][ T7059] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 91.165635][ T7059] gfs2: fsid=syz:syz.0: gfs2_dirent_offset: wrong block type 1577058308 [ 91.167915][ T7059] gfs2: fsid=syz:syz.0: fatal: filesystem consistency error [ 91.167915][ T7059] inode = 12 2341 [ 91.167915][ T7059] function = gfs2_dirent_scan, file = fs/gfs2/dir.c, line = 602 [ 91.173908][ T7067] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 91.178276][ T7059] gfs2: fsid=syz:syz.0: G: s:SH n:2/925 f:qob t:SH d:EX/0 a:0 v:0 r:3 m:20 p:1 [ 91.180674][ T7059] gfs2: fsid=syz:syz.0: H: s:SH f:H e:0 p:7059 [syz-executor.0] __gfs2_lookup+0xb0/0x270 [ 91.183130][ T7067] CPU: 1 PID: 7067 Comm: syz-executor.4 Not tainted 6.3.0-rc7-syzkaller-00084-g14f8db1c0f9a #0 [ 91.185459][ T7067] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 91.187939][ T7067] Call trace: [ 91.188690][ T7067] dump_backtrace+0x1b8/0x1e4 [ 91.189803][ T7067] show_stack+0x2c/0x44 [ 91.190861][ T7067] dump_stack_lvl+0xd0/0x124 [ 91.191946][ T7067] dump_stack+0x1c/0x28 [ 91.192940][ T7067] sysfs_create_dir_ns+0x278/0x318 [ 91.194208][ T7067] kobject_add_internal+0x598/0xb14 [ 91.195453][ T7067] kobject_init_and_add+0x130/0x1a0 [ 91.196753][ T7067] gfs2_sys_fs_add+0x1f8/0x3f4 [ 91.197901][ T7067] gfs2_fill_super+0xdf0/0x1fd4 [ 91.199055][ T7067] get_tree_bdev+0x360/0x54c [ 91.200202][ T7067] gfs2_get_tree+0x54/0x1b4 [ 91.201259][ T7067] vfs_get_tree+0x90/0x274 [ 91.202315][ T7067] do_new_mount+0x25c/0x8c8 [ 91.203427][ T7067] path_mount+0x590/0xe04 [ 91.204468][ T7067] __arm64_sys_mount+0x45c/0x594 [ 91.205699][ T7067] invoke_syscall+0x98/0x2c0 [ 91.206811][ T7067] el0_svc_common+0x138/0x258 [ 91.207978][ T7067] do_el0_svc+0x64/0x198 [ 91.209020][ T7067] el0_svc+0x4c/0x15c [ 91.209952][ T7067] el0t_64_sync_handler+0x84/0xf0 [ 91.211198][ T7067] el0t_64_sync+0x190/0x194 [ 91.220878][ T7059] gfs2: fsid=syz:syz.0: I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0 [ 91.221193][ T7072] gfs2: fsid=syz:syz.0: gfs2_dirent_offset: wrong block type 1577058308 [ 91.223057][ T7059] gfs2: fsid=syz:syz.0: about to withdraw this file system [ 91.225143][ T7072] gfs2: fsid=syz:syz.0: G: s:SH n:2/925 f:qob t:SH d:EX/0 a:0 v:0 r:4 m:20 p:1 [ 91.232516][ T7072] gfs2: fsid=syz:syz.0: H: s:SH f:H e:0 p:7059 [syz-executor.0] __gfs2_lookup+0xb0/0x270 [ 91.241750][ T7072] gfs2: fsid=syz:syz.0: H: s:SH f:H e:0 p:7072 [syz-executor.0] __gfs2_lookup+0xb0/0x270 [ 91.252551][ T7072] gfs2: fsid=syz:syz.0: I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0 [ 91.271046][ T7059] gfs2: fsid=syz:syz.0: Journal recovery skipped for jid 0 until next mount. [ 91.308787][ T7059] gfs2: fsid=syz:syz.0: Glock dequeues delayed: 0 [ 91.315779][ T7059] gfs2: fsid=syz:syz.0: File system withdrawn [ 91.317304][ T7059] CPU: 1 PID: 7059 Comm: syz-executor.0 Not tainted 6.3.0-rc7-syzkaller-00084-g14f8db1c0f9a #0 [ 91.319787][ T7059] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 91.322171][ T7059] Call trace: [ 91.322943][ T7059] dump_backtrace+0x1b8/0x1e4 [ 91.324043][ T7059] show_stack+0x2c/0x44 [ 91.325041][ T7059] dump_stack_lvl+0xd0/0x124 [ 91.326168][ T7059] dump_stack+0x1c/0x28 [ 91.327123][ T7059] gfs2_withdraw+0xf08/0x134c [ 91.328249][ T7059] gfs2_consist_inode_i+0xf0/0x10c [ 91.329410][ T7059] gfs2_dirent_scan+0x458/0x584 [ 91.330653][ T7059] gfs2_dirent_search+0x28c/0x790 [ 91.331811][ T7059] gfs2_dir_search+0xb8/0x280 [ 91.332877][ T7059] gfs2_lookupi+0x3a4/0x500 [ 91.333940][ T7059] __gfs2_lookup+0xb0/0x270 [ 91.335056][ T7059] gfs2_lookup+0x2c/0x3c [ 91.336068][ T7059] __lookup_slow+0x250/0x374 [ 91.337067][ T7059] lookup_slow+0x60/0x84 [ 91.338074][ T7059] link_path_walk+0x7c8/0xc5c [ 91.339179][ T7059] path_lookupat+0x90/0x3d0 [ 91.340212][ T7059] do_o_path+0xa8/0x214 [ 91.341158][ T7059] path_openat+0x21d0/0x27f8 [ 91.342263][ T7059] do_filp_open+0x1bc/0x3cc [ 91.343314][ T7059] do_sys_openat2+0x128/0x3d8 [ 91.344393][ T7059] __arm64_sys_openat+0x1f0/0x240 [ 91.345615][ T7059] invoke_syscall+0x98/0x2c0 [ 91.346692][ T7059] el0_svc_common+0x138/0x258 [ 91.347789][ T7059] do_el0_svc+0x64/0x198 [ 91.348802][ T7059] el0_svc+0x4c/0x15c [ 91.349726][ T7059] el0t_64_sync_handler+0x84/0xf0 [ 91.351004][ T7059] el0t_64_sync+0x190/0x194 [ 91.375956][ T7067] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 91.379050][ T7067] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 91.391611][ T7069] loop1: detected capacity change from 0 to 32768 [ 91.397232][ T7069] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 91.399209][ T7069] CPU: 0 PID: 7069 Comm: syz-executor.1 Not tainted 6.3.0-rc7-syzkaller-00084-g14f8db1c0f9a #0 [ 91.401585][ T7056] loop3: detected capacity change from 0 to 32768 [ 91.401706][ T7069] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 91.405703][ T7069] Call trace: [ 91.406583][ T7069] dump_backtrace+0x1b8/0x1e4 [ 91.407741][ T7069] show_stack+0x2c/0x44 [ 91.408778][ T7069] dump_stack_lvl+0xd0/0x124 [ 91.409889][ T7069] dump_stack+0x1c/0x28 [ 91.410940][ T7069] sysfs_create_dir_ns+0x278/0x318 [ 91.412199][ T7069] kobject_add_internal+0x598/0xb14 [ 91.413485][ T7069] kobject_init_and_add+0x130/0x1a0 [ 91.414877][ T7069] gfs2_sys_fs_add+0x1f8/0x3f4 [ 91.416008][ T7069] gfs2_fill_super+0xdf0/0x1fd4 [ 91.416944][ T7062] loop2: detected capacity change from 0 to 32768 [ 91.417128][ T7069] get_tree_bdev+0x360/0x54c [ 91.419738][ T7069] gfs2_get_tree+0x54/0x1b4 [ 91.420787][ T7069] vfs_get_tree+0x90/0x274 [ 91.421872][ T7069] do_new_mount+0x25c/0x8c8 [ 91.422883][ T7069] path_mount+0x590/0xe04 [ 91.423890][ T7069] __arm64_sys_mount+0x45c/0x594 [ 91.425110][ T7069] invoke_syscall+0x98/0x2c0 [ 91.426246][ T7069] el0_svc_common+0x138/0x258 [ 91.427419][ T7069] do_el0_svc+0x64/0x198 [ 91.428520][ T7069] el0_svc+0x4c/0x15c [ 91.429478][ T7069] el0t_64_sync_handler+0x84/0xf0 [ 91.430723][ T7069] el0t_64_sync+0x190/0x194 [ 91.434521][ T7069] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 91.434789][ T7056] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 91.442233][ T7056] CPU: 1 PID: 7056 Comm: syz-executor.3 Not tainted 6.3.0-rc7-syzkaller-00084-g14f8db1c0f9a #0 [ 91.444789][ T7056] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 91.444838][ T7069] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 91.447271][ T7056] Call trace: [ 91.447279][ T7056] dump_backtrace+0x1b8/0x1e4 [ 91.447294][ T7056] show_stack+0x2c/0x44 [ 91.447303][ T7056] dump_stack_lvl+0xd0/0x124 [ 91.447317][ T7056] dump_stack+0x1c/0x28 [ 91.447329][ T7056] sysfs_create_dir_ns+0x278/0x318 [ 91.447340][ T7056] kobject_add_internal+0x598/0xb14 [ 91.447353][ T7056] kobject_init_and_add+0x130/0x1a0 [ 91.447365][ T7056] gfs2_sys_fs_add+0x1f8/0x3f4 [ 91.447377][ T7056] gfs2_fill_super+0xdf0/0x1fd4 [ 91.447389][ T7056] get_tree_bdev+0x360/0x54c [ 91.447400][ T7056] gfs2_get_tree+0x54/0x1b4 [ 91.447411][ T7056] vfs_get_tree+0x90/0x274 [ 91.447421][ T7056] do_new_mount+0x25c/0x8c8 [ 91.447431][ T7056] path_mount+0x590/0xe04 [ 91.447441][ T7056] __arm64_sys_mount+0x45c/0x594 [ 91.447451][ T7056] invoke_syscall+0x98/0x2c0 [ 91.447464][ T7056] el0_svc_common+0x138/0x258 [ 91.447476][ T7056] do_el0_svc+0x64/0x198 [ 91.447489][ T7056] el0_svc+0x4c/0x15c [ 91.447497][ T7056] el0t_64_sync_handler+0x84/0xf0 [ 91.447507][ T7056] el0t_64_sync+0x190/0x194 [ 91.461132][ T7062] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 91.468026][ T7056] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 91.469044][ T7062] CPU: 1 PID: 7062 Comm: syz-executor.2 Not tainted 6.3.0-rc7-syzkaller-00084-g14f8db1c0f9a #0 [ 91.470044][ T7056] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 91.470944][ T7062] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 91.484352][ T7062] Call trace: [ 91.485114][ T7062] dump_backtrace+0x1b8/0x1e4 [ 91.486300][ T7062] show_stack+0x2c/0x44 [ 91.487301][ T7062] dump_stack_lvl+0xd0/0x124 [ 91.488469][ T7062] dump_stack+0x1c/0x28 [ 91.489461][ T7062] sysfs_create_dir_ns+0x278/0x318 [ 91.490728][ T7062] kobject_add_internal+0x598/0xb14 [ 91.491992][ T7062] kobject_init_and_add+0x130/0x1a0 [ 91.493255][ T7062] gfs2_sys_fs_add+0x1f8/0x3f4 [ 91.494378][ T7062] gfs2_fill_super+0xdf0/0x1fd4 [ 91.495584][ T7062] get_tree_bdev+0x360/0x54c [ 91.496616][ T7062] gfs2_get_tree+0x54/0x1b4 [ 91.497786][ T7062] vfs_get_tree+0x90/0x274 [ 91.498827][ T7062] do_new_mount+0x25c/0x8c8 [ 91.499939][ T7062] path_mount+0x590/0xe04 [ 91.500940][ T7062] __arm64_sys_mount+0x45c/0x594 [ 91.502138][ T7062] invoke_syscall+0x98/0x2c0 [ 91.503238][ T7062] el0_svc_common+0x138/0x258 [ 91.504413][ T7062] do_el0_svc+0x64/0x198 [ 91.505450][ T7062] el0_svc+0x4c/0x15c [ 91.506459][ T7062] el0t_64_sync_handler+0x84/0xf0 [ 91.507703][ T7062] el0t_64_sync+0x190/0x194 [ 91.511208][ T7062] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 91.514360][ T7062] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 91.660547][ T7065] loop5: detected capacity change from 0 to 32768 [ 91.690084][ T7065] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 91.692209][ T7065] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 91.735551][ T7065] gfs2: fsid=syz:syz.0: journal 0 mapped with 5 extents in 0ms [ 91.758516][ T1558] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 91.760291][ T1558] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 91.881072][ T1558] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 120ms [ 91.893159][ T1558] gfs2: fsid=syz:syz.0: jid=0: Done [ 91.909357][ T7065] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 91.916758][ T7065] gfs2: fsid=syz:syz.0: gfs2_dirent_offset: wrong block type 1577058308 [ 91.918949][ T7065] gfs2: fsid=syz:syz.0: fatal: filesystem consistency error [ 91.918949][ T7065] inode = 12 2341 [ 91.918949][ T7065] function = gfs2_dirent_scan, file = fs/gfs2/dir.c, line = 602 [ 91.951392][ T7065] gfs2: fsid=syz:syz.0: G: s:SH n:2/925 f:qob t:SH d:EX/0 a:0 v:0 r:3 m:20 p:1 [ 91.960396][ T7065] gfs2: fsid=syz:syz.0: H: s:SH f:H e:0 p:7065 [syz-executor.5] __gfs2_lookup+0xb0/0x270 [ 91.970569][ T7065] gfs2: fsid=syz:syz.0: I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0 [ 91.981525][ T7087] gfs2: fsid=syz:syz.0: gfs2_dirent_offset: wrong block type 1577058308 [ 91.989249][ T7065] gfs2: fsid=syz:syz.0: about to withdraw this file system [ 91.996711][ T7087] gfs2: fsid=syz:syz.0: G: s:SH n:2/925 f:qob t:SH d:EX/0 a:0 v:0 r:4 m:20 p:1 [ 92.007005][ T7065] gfs2: fsid=syz:syz.0: Journal recovery skipped for jid 0 until next mount. [ 92.014911][ T7087] gfs2: fsid=syz:syz.0: H: s:SH f:H e:0 p:7065 [syz-executor.5] __gfs2_lookup+0xb0/0x270 [ 92.025520][ T7065] gfs2: fsid=syz:syz.0: Glock dequeues delayed: 0 [ 92.030658][ T7065] gfs2: fsid=syz:syz.0: File system withdrawn [ 92.039079][ T7087] gfs2: fsid=syz:syz.0: H: s:SH f:H e:0 p:7087 [syz-executor.5] __gfs2_lookup+0xb0/0x270 [ 92.048400][ T7065] CPU: 0 PID: 7065 Comm: syz-executor.5 Not tainted 6.3.0-rc7-syzkaller-00084-g14f8db1c0f9a #0 [ 92.050803][ T7065] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 92.053234][ T7065] Call trace: [ 92.054021][ T7065] dump_backtrace+0x1b8/0x1e4 [ 92.055191][ T7065] show_stack+0x2c/0x44 [ 92.056231][ T7065] dump_stack_lvl+0xd0/0x124 [ 92.057375][ T7065] dump_stack+0x1c/0x28 [ 92.058354][ T7065] gfs2_withdraw+0xf08/0x134c [ 92.059460][ T7065] gfs2_consist_inode_i+0xf0/0x10c [ 92.060652][ T7065] gfs2_dirent_scan+0x458/0x584 [ 92.061790][ T7065] gfs2_dirent_search+0x28c/0x790 [ 92.062970][ T7065] gfs2_dir_search+0xb8/0x280 [ 92.064126][ T7065] gfs2_lookupi+0x3a4/0x500 [ 92.065261][ T7065] __gfs2_lookup+0xb0/0x270 [ 92.066358][ T7065] gfs2_lookup+0x2c/0x3c [ 92.067343][ T7065] __lookup_slow+0x250/0x374 [ 92.068469][ T7065] lookup_slow+0x60/0x84 [ 92.069503][ T7065] link_path_walk+0x7c8/0xc5c [ 92.070680][ T7065] path_lookupat+0x90/0x3d0 [ 92.071769][ T7065] do_o_path+0xa8/0x214 [ 92.072796][ T7065] path_openat+0x21d0/0x27f8 [ 92.073863][ T7065] do_filp_open+0x1bc/0x3cc [ 92.074943][ T7065] do_sys_openat2+0x128/0x3d8 [ 92.076131][ T7065] __arm64_sys_openat+0x1f0/0x240 [ 92.077301][ T7065] invoke_syscall+0x98/0x2c0 [ 92.078394][ T7065] el0_svc_common+0x138/0x258 [ 92.079454][ T7065] do_el0_svc+0x64/0x198 [ 92.080421][ T7065] el0_svc+0x4c/0x15c [ 92.081410][ T7065] el0t_64_sync_handler+0x84/0xf0 [ 92.082599][ T7065] el0t_64_sync+0x190/0x194 [ 92.193913][ T7087] gfs2: fsid=syz:syz.0: I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0 1970/01/01 00:01:32 executed programs: 103 [ 92.413889][ T7079] loop0: detected capacity change from 0 to 32768 [ 92.430973][ T7079] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 92.434814][ T7079] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 92.448627][ T7079] gfs2: fsid=syz:syz.0: journal 0 mapped with 5 extents in 0ms [ 92.452019][ T1558] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 92.453782][ T1558] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 92.583876][ T1558] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 130ms [ 92.601549][ T1558] gfs2: fsid=syz:syz.0: jid=0: Done [ 92.614233][ T7079] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 92.620881][ T7079] gfs2: fsid=syz:syz.0: gfs2_dirent_offset: wrong block type 1577058308 [ 92.623120][ T7079] gfs2: fsid=syz:syz.0: fatal: filesystem consistency error [ 92.623120][ T7079] inode = 12 2341 [ 92.623120][ T7079] function = gfs2_dirent_scan, file = fs/gfs2/dir.c, line = 602 [ 92.647239][ T7079] gfs2: fsid=syz:syz.0: G: s:SH n:2/925 f:qob t:SH d:EX/0 a:0 v:0 r:3 m:20 p:1 [ 92.649667][ T7079] gfs2: fsid=syz:syz.0: H: s:SH f:H e:0 p:7079 [syz-executor.0] __gfs2_lookup+0xb0/0x270 [ 92.652763][ T7079] gfs2: fsid=syz:syz.0: I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0 [ 92.654967][ T7079] gfs2: fsid=syz:syz.0: about to withdraw this file system [ 92.669969][ T7086] loop3: detected capacity change from 0 to 32768 [ 92.678822][ T7079] gfs2: fsid=syz:syz.0: Journal recovery skipped for jid 0 until next mount. [ 92.681347][ T7079] gfs2: fsid=syz:syz.0: Glock dequeues delayed: 0 [ 92.698438][ T7086] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 92.700394][ T7086] CPU: 1 PID: 7086 Comm: syz-executor.3 Not tainted 6.3.0-rc7-syzkaller-00084-g14f8db1c0f9a #0 [ 92.702906][ T7086] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 92.705403][ T7086] Call trace: [ 92.706242][ T7086] dump_backtrace+0x1b8/0x1e4 [ 92.707433][ T7086] show_stack+0x2c/0x44 [ 92.708466][ T7086] dump_stack_lvl+0xd0/0x124 [ 92.709674][ T7086] dump_stack+0x1c/0x28 [ 92.710672][ T7086] sysfs_create_dir_ns+0x278/0x318 [ 92.712062][ T7086] kobject_add_internal+0x598/0xb14 [ 92.713383][ T7086] kobject_init_and_add+0x130/0x1a0 [ 92.714741][ T7086] gfs2_sys_fs_add+0x1f8/0x3f4 [ 92.715935][ T7086] gfs2_fill_super+0xdf0/0x1fd4 [ 92.717274][ T7086] get_tree_bdev+0x360/0x54c [ 92.718380][ T7086] gfs2_get_tree+0x54/0x1b4 [ 92.719482][ T7086] vfs_get_tree+0x90/0x274 [ 92.719980][ T7079] gfs2: fsid=syz:syz.0: File system withdrawn [ 92.720627][ T7086] do_new_mount+0x25c/0x8c8 [ 92.723176][ T7086] path_mount+0x590/0xe04 [ 92.724217][ T7086] __arm64_sys_mount+0x45c/0x594 [ 92.725527][ T7086] invoke_syscall+0x98/0x2c0 [ 92.726674][ T7086] el0_svc_common+0x138/0x258 [ 92.727872][ T7086] do_el0_svc+0x64/0x198 [ 92.728908][ T7086] el0_svc+0x4c/0x15c [ 92.729985][ T7086] el0t_64_sync_handler+0x84/0xf0 [ 92.731270][ T7086] el0t_64_sync+0x190/0x194 [ 92.736782][ T7079] CPU: 0 PID: 7079 Comm: syz-executor.0 Not tainted 6.3.0-rc7-syzkaller-00084-g14f8db1c0f9a #0 [ 92.739253][ T7079] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 92.741651][ T7079] Call trace: [ 92.742408][ T7079] dump_backtrace+0x1b8/0x1e4 [ 92.743556][ T7079] show_stack+0x2c/0x44 [ 92.744595][ T7079] dump_stack_lvl+0xd0/0x124 [ 92.745706][ T7079] dump_stack+0x1c/0x28 [ 92.746675][ T7079] gfs2_withdraw+0xf08/0x134c [ 92.747736][ T7079] gfs2_consist_inode_i+0xf0/0x10c [ 92.749021][ T7079] gfs2_dirent_scan+0x458/0x584 [ 92.750142][ T7079] gfs2_dirent_search+0x28c/0x790 [ 92.751286][ T7079] gfs2_dir_search+0xb8/0x280 [ 92.752459][ T7079] gfs2_lookupi+0x3a4/0x500 [ 92.753482][ T7079] __gfs2_lookup+0xb0/0x270 [ 92.754551][ T7079] gfs2_lookup+0x2c/0x3c [ 92.755600][ T7079] __lookup_slow+0x250/0x374 [ 92.756642][ T7079] lookup_slow+0x60/0x84 [ 92.757675][ T7079] link_path_walk+0x7c8/0xc5c [ 92.758818][ T7079] path_lookupat+0x90/0x3d0 [ 92.759857][ T7079] do_o_path+0xa8/0x214 [ 92.760835][ T7079] path_openat+0x21d0/0x27f8 [ 92.761869][ T7079] do_filp_open+0x1bc/0x3cc [ 92.762932][ T7079] do_sys_openat2+0x128/0x3d8 [ 92.764093][ T7079] __arm64_sys_openat+0x1f0/0x240 [ 92.765370][ T7079] invoke_syscall+0x98/0x2c0 [ 92.765391][ T7086] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 92.766445][ T7079] el0_svc_common+0x138/0x258 [ 92.769721][ T7086] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 92.770790][ T7079] do_el0_svc+0x64/0x198 [ 92.773556][ T7079] el0_svc+0x4c/0x15c [ 92.774441][ T7079] el0t_64_sync_handler+0x84/0xf0 [ 92.775591][ T7079] el0t_64_sync+0x190/0x194 [ 92.904964][ T7085] loop2: detected capacity change from 0 to 32768 [ 92.909588][ T7080] loop4: detected capacity change from 0 to 32768 [ 92.930084][ T7080] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 92.933168][ T7080] CPU: 0 PID: 7080 Comm: syz-executor.4 Not tainted 6.3.0-rc7-syzkaller-00084-g14f8db1c0f9a #0 [ 92.935673][ T7080] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 92.938091][ T7080] Call trace: [ 92.938893][ T7080] dump_backtrace+0x1b8/0x1e4 [ 92.939998][ T7080] show_stack+0x2c/0x44 [ 92.940916][ T7080] dump_stack_lvl+0xd0/0x124 [ 92.942005][ T7080] dump_stack+0x1c/0x28 [ 92.943002][ T7080] sysfs_create_dir_ns+0x278/0x318 [ 92.944214][ T7080] kobject_add_internal+0x598/0xb14 [ 92.945426][ T7080] kobject_init_and_add+0x130/0x1a0 [ 92.946609][ T7080] gfs2_sys_fs_add+0x1f8/0x3f4 [ 92.947785][ T7080] gfs2_fill_super+0xdf0/0x1fd4 [ 92.948985][ T7080] get_tree_bdev+0x360/0x54c [ 92.950080][ T7080] gfs2_get_tree+0x54/0x1b4 [ 92.951076][ T7080] vfs_get_tree+0x90/0x274 [ 92.952175][ T7080] do_new_mount+0x25c/0x8c8 [ 92.953245][ T7080] path_mount+0x590/0xe04 [ 92.954292][ T7080] __arm64_sys_mount+0x45c/0x594 [ 92.955460][ T7080] invoke_syscall+0x98/0x2c0 [ 92.956513][ T7080] el0_svc_common+0x138/0x258 [ 92.957640][ T7080] do_el0_svc+0x64/0x198 [ 92.958672][ T7080] el0_svc+0x4c/0x15c [ 92.959688][ T7080] el0t_64_sync_handler+0x84/0xf0 [ 92.960965][ T7080] el0t_64_sync+0x190/0x194 [ 92.967305][ T7085] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 92.970399][ T7085] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 92.975728][ T7080] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 92.979593][ T7080] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 92.987861][ T7085] gfs2: fsid=syz:syz.0: journal 0 mapped with 5 extents in 0ms [ 92.990679][ T1558] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 92.992296][ T1558] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 93.006458][ T7084] loop1: detected capacity change from 0 to 32768 [ 93.028891][ T7084] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 93.030733][ T7084] CPU: 0 PID: 7084 Comm: syz-executor.1 Not tainted 6.3.0-rc7-syzkaller-00084-g14f8db1c0f9a #0 [ 93.033065][ T7084] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 93.035408][ T7084] Call trace: [ 93.036170][ T7084] dump_backtrace+0x1b8/0x1e4 [ 93.037279][ T7084] show_stack+0x2c/0x44 [ 93.038224][ T7084] dump_stack_lvl+0xd0/0x124 [ 93.039252][ T7084] dump_stack+0x1c/0x28 [ 93.040275][ T7084] sysfs_create_dir_ns+0x278/0x318 [ 93.041444][ T7084] kobject_add_internal+0x598/0xb14 [ 93.042650][ T7084] kobject_init_and_add+0x130/0x1a0 [ 93.043941][ T7084] gfs2_sys_fs_add+0x1f8/0x3f4 [ 93.045084][ T7084] gfs2_fill_super+0xdf0/0x1fd4 [ 93.046209][ T7084] get_tree_bdev+0x360/0x54c [ 93.047272][ T7084] gfs2_get_tree+0x54/0x1b4 [ 93.048297][ T7084] vfs_get_tree+0x90/0x274 [ 93.049274][ T7084] do_new_mount+0x25c/0x8c8 [ 93.050302][ T7084] path_mount+0x590/0xe04 [ 93.051294][ T7084] __arm64_sys_mount+0x45c/0x594 [ 93.052357][ T7084] invoke_syscall+0x98/0x2c0 [ 93.053470][ T7084] el0_svc_common+0x138/0x258 [ 93.054596][ T7084] do_el0_svc+0x64/0x198 [ 93.055566][ T7084] el0_svc+0x4c/0x15c [ 93.056492][ T7084] el0t_64_sync_handler+0x84/0xf0 [ 93.057636][ T7084] el0t_64_sync+0x190/0x194 [ 93.098757][ T1558] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 106ms [ 93.104763][ T1558] gfs2: fsid=syz:syz.0: jid=0: Done [ 93.118280][ T7085] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 93.123781][ T7085] gfs2: fsid=syz:syz.0: gfs2_dirent_offset: wrong block type 1577058308 [ 93.130681][ T7085] gfs2: fsid=syz:syz.0: fatal: filesystem consistency error [ 93.130681][ T7085] inode = 12 2341 [ 93.130681][ T7085] function = gfs2_dirent_scan, file = fs/gfs2/dir.c, line = 602 [ 93.137430][ T7084] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 93.140643][ T7084] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 93.154829][ T7085] gfs2: fsid=syz:syz.0: G: s:SH n:2/925 f:qob t:SH d:EX/0 a:0 v:0 r:3 m:20 p:1 [ 93.157363][ T7085] gfs2: fsid=syz:syz.0: H: s:SH f:H e:0 p:7085 [syz-executor.2] __gfs2_lookup+0xb0/0x270 [ 93.159736][ T7085] gfs2: fsid=syz:syz.0: I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0 [ 93.176377][ T7085] gfs2: fsid=syz:syz.0: about to withdraw this file system [ 93.178397][ T7085] gfs2: fsid=syz:syz.0: Journal recovery skipped for jid 0 until next mount. [ 93.185056][ T7085] gfs2: fsid=syz:syz.0: Glock dequeues delayed: 0 [ 93.189407][ T7085] gfs2: fsid=syz:syz.0: File system withdrawn [ 93.204441][ T7085] CPU: 0 PID: 7085 Comm: syz-executor.2 Not tainted 6.3.0-rc7-syzkaller-00084-g14f8db1c0f9a #0 [ 93.206911][ T7085] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 93.209214][ T7085] Call trace: [ 93.209918][ T7085] dump_backtrace+0x1b8/0x1e4 [ 93.211000][ T7085] show_stack+0x2c/0x44 [ 93.211964][ T7085] dump_stack_lvl+0xd0/0x124 [ 93.213016][ T7085] dump_stack+0x1c/0x28 [ 93.214009][ T7085] gfs2_withdraw+0xf08/0x134c [ 93.215108][ T7085] gfs2_consist_inode_i+0xf0/0x10c [ 93.216322][ T7085] gfs2_dirent_scan+0x458/0x584 [ 93.217463][ T7085] gfs2_dirent_search+0x28c/0x790 [ 93.218722][ T7085] gfs2_dir_search+0xb8/0x280 [ 93.219776][ T7085] gfs2_lookupi+0x3a4/0x500 [ 93.220803][ T7085] __gfs2_lookup+0xb0/0x270 [ 93.221851][ T7085] gfs2_lookup+0x2c/0x3c [ 93.222822][ T7085] __lookup_slow+0x250/0x374 [ 93.223916][ T7085] lookup_slow+0x60/0x84 [ 93.224912][ T7085] link_path_walk+0x7c8/0xc5c [ 93.226002][ T7085] path_lookupat+0x90/0x3d0 [ 93.227042][ T7085] do_o_path+0xa8/0x214 [ 93.227992][ T7085] path_openat+0x21d0/0x27f8 [ 93.229014][ T7085] do_filp_open+0x1bc/0x3cc [ 93.230108][ T7085] do_sys_openat2+0x128/0x3d8 [ 93.231198][ T7085] __arm64_sys_openat+0x1f0/0x240 [ 93.232346][ T7085] invoke_syscall+0x98/0x2c0 [ 93.233409][ T7085] el0_svc_common+0x138/0x258 [ 93.234499][ T7085] do_el0_svc+0x64/0x198 [ 93.235569][ T7085] el0_svc+0x4c/0x15c [ 93.236535][ T7085] el0t_64_sync_handler+0x84/0xf0 [ 93.237735][ T7085] el0t_64_sync+0x190/0x194 [ 93.272015][ T7089] loop5: detected capacity change from 0 to 32768 [ 93.313737][ T7089] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 93.316012][ T7089] CPU: 0 PID: 7089 Comm: syz-executor.5 Not tainted 6.3.0-rc7-syzkaller-00084-g14f8db1c0f9a #0 [ 93.318335][ T7089] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 93.320568][ T7089] Call trace: [ 93.321336][ T7089] dump_backtrace+0x1b8/0x1e4 [ 93.322403][ T7089] show_stack+0x2c/0x44 [ 93.323296][ T7089] dump_stack_lvl+0xd0/0x124 [ 93.324323][ T7089] dump_stack+0x1c/0x28 [ 93.325244][ T7089] sysfs_create_dir_ns+0x278/0x318 [ 93.326474][ T7089] kobject_add_internal+0x598/0xb14 [ 93.327670][ T7089] kobject_init_and_add+0x130/0x1a0 [ 93.328870][ T7089] gfs2_sys_fs_add+0x1f8/0x3f4 [ 93.329998][ T7089] gfs2_fill_super+0xdf0/0x1fd4 [ 93.331190][ T7089] get_tree_bdev+0x360/0x54c [ 93.332245][ T7089] gfs2_get_tree+0x54/0x1b4 [ 93.333243][ T7089] vfs_get_tree+0x90/0x274 [ 93.334254][ T7089] do_new_mount+0x25c/0x8c8 [ 93.335411][ T7089] path_mount+0x590/0xe04 [ 93.336399][ T7089] __arm64_sys_mount+0x45c/0x594 [ 93.337608][ T7089] invoke_syscall+0x98/0x2c0 [ 93.338777][ T7089] el0_svc_common+0x138/0x258 [ 93.339921][ T7089] do_el0_svc+0x64/0x198 [ 93.341061][ T7089] el0_svc+0x4c/0x15c [ 93.342080][ T7089] el0t_64_sync_handler+0x84/0xf0 [ 93.343332][ T7089] el0t_64_sync+0x190/0x194 [ 93.520623][ T7089] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 93.534996][ T7089] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 93.971958][ T7103] loop4: detected capacity change from 0 to 32768 [ 93.989840][ T7103] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 93.991906][ T7103] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 94.000402][ T7097] loop3: detected capacity change from 0 to 32768 [ 94.002154][ T7103] gfs2: fsid=syz:syz.0: journal 0 mapped with 5 extents in 0ms [ 94.027660][ T5513] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 94.029384][ T5513] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 94.046291][ T7097] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 94.048204][ T7097] CPU: 1 PID: 7097 Comm: syz-executor.3 Not tainted 6.3.0-rc7-syzkaller-00084-g14f8db1c0f9a #0 [ 94.050710][ T7097] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 94.053341][ T7097] Call trace: [ 94.054145][ T7097] dump_backtrace+0x1b8/0x1e4 [ 94.055345][ T7097] show_stack+0x2c/0x44 [ 94.056348][ T7097] dump_stack_lvl+0xd0/0x124 [ 94.057524][ T7097] dump_stack+0x1c/0x28 [ 94.058464][ T7097] sysfs_create_dir_ns+0x278/0x318 [ 94.059733][ T7097] kobject_add_internal+0x598/0xb14 [ 94.060998][ T7097] kobject_init_and_add+0x130/0x1a0 [ 94.062319][ T7097] gfs2_sys_fs_add+0x1f8/0x3f4 [ 94.063484][ T7097] gfs2_fill_super+0xdf0/0x1fd4 [ 94.064697][ T7097] get_tree_bdev+0x360/0x54c [ 94.065841][ T7097] gfs2_get_tree+0x54/0x1b4 [ 94.066907][ T7097] vfs_get_tree+0x90/0x274 [ 94.068033][ T7097] do_new_mount+0x25c/0x8c8 [ 94.069135][ T7097] path_mount+0x590/0xe04 [ 94.070243][ T7097] __arm64_sys_mount+0x45c/0x594 [ 94.071458][ T7097] invoke_syscall+0x98/0x2c0 [ 94.072609][ T7097] el0_svc_common+0x138/0x258 [ 94.073700][ T7097] do_el0_svc+0x64/0x198 [ 94.074809][ T7097] el0_svc+0x4c/0x15c [ 94.075805][ T7097] el0t_64_sync_handler+0x84/0xf0 [ 94.077021][ T7097] el0t_64_sync+0x190/0x194 [ 94.165504][ T7097] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 94.171242][ T7097] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 94.175531][ T5513] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 146ms [ 94.197328][ T5513] gfs2: fsid=syz:syz.0: jid=0: Done [ 94.198667][ T7103] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 94.205890][ T7103] gfs2: fsid=syz:syz.0: gfs2_dirent_offset: wrong block type 1577058308 [ 94.207879][ T7103] gfs2: fsid=syz:syz.0: fatal: filesystem consistency error [ 94.207879][ T7103] inode = 12 2341 [ 94.207879][ T7103] function = gfs2_dirent_scan, file = fs/gfs2/dir.c, line = 602 [ 94.211352][ T7107] loop2: detected capacity change from 0 to 32768 [ 94.212434][ T7103] gfs2: fsid=syz:syz.0: G: s:SH n:2/925 f:qob t:SH d:EX/0 a:0 v:0 r:3 m:20 p:1 [ 94.212465][ T7103] gfs2: fsid=syz:syz.0: H: s:SH f:H e:0 p:7103 [syz-executor.4] __gfs2_lookup+0xb0/0x270 [ 94.220047][ T7107] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 94.221996][ T7107] CPU: 0 PID: 7107 Comm: syz-executor.2 Not tainted 6.3.0-rc7-syzkaller-00084-g14f8db1c0f9a #0 [ 94.224488][ T7107] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 94.226817][ T7107] Call trace: [ 94.227625][ T7107] dump_backtrace+0x1b8/0x1e4 [ 94.228749][ T7107] show_stack+0x2c/0x44 [ 94.229762][ T7107] dump_stack_lvl+0xd0/0x124 [ 94.230868][ T7107] dump_stack+0x1c/0x28 [ 94.231902][ T7107] sysfs_create_dir_ns+0x278/0x318 [ 94.233125][ T7107] kobject_add_internal+0x598/0xb14 [ 94.234365][ T7107] kobject_init_and_add+0x130/0x1a0 [ 94.235735][ T7107] gfs2_sys_fs_add+0x1f8/0x3f4 [ 94.236902][ T7107] gfs2_fill_super+0xdf0/0x1fd4 [ 94.238163][ T7107] get_tree_bdev+0x360/0x54c [ 94.239281][ T7107] gfs2_get_tree+0x54/0x1b4 [ 94.240365][ T7107] vfs_get_tree+0x90/0x274 [ 94.241412][ T7107] do_new_mount+0x25c/0x8c8 [ 94.242506][ T7107] path_mount+0x590/0xe04 [ 94.243561][ T7107] __arm64_sys_mount+0x45c/0x594 [ 94.244751][ T7107] invoke_syscall+0x98/0x2c0 [ 94.245916][ T7107] el0_svc_common+0x138/0x258 [ 94.247072][ T7107] do_el0_svc+0x64/0x198 [ 94.248141][ T7107] el0_svc+0x4c/0x15c [ 94.249157][ T7107] el0t_64_sync_handler+0x84/0xf0 [ 94.250377][ T7107] el0t_64_sync+0x190/0x194 [ 94.254258][ T7107] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 94.257628][ T7107] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 94.262970][ T7103] gfs2: fsid=syz:syz.0: I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0 [ 94.265181][ T7103] gfs2: fsid=syz:syz.0: about to withdraw this file system [ 94.267615][ T7103] gfs2: fsid=syz:syz.0: Journal recovery skipped for jid 0 until next mount. [ 94.269819][ T7103] gfs2: fsid=syz:syz.0: Glock dequeues delayed: 0 [ 94.271636][ T7103] gfs2: fsid=syz:syz.0: File system withdrawn [ 94.273240][ T7103] CPU: 0 PID: 7103 Comm: syz-executor.4 Not tainted 6.3.0-rc7-syzkaller-00084-g14f8db1c0f9a #0 [ 94.275585][ T7103] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 94.277978][ T7103] Call trace: [ 94.278764][ T7103] dump_backtrace+0x1b8/0x1e4 [ 94.279830][ T7103] show_stack+0x2c/0x44 [ 94.280897][ T7103] dump_stack_lvl+0xd0/0x124 [ 94.282037][ T7103] dump_stack+0x1c/0x28 [ 94.283063][ T7103] gfs2_withdraw+0xf08/0x134c [ 94.284225][ T7103] gfs2_consist_inode_i+0xf0/0x10c [ 94.285456][ T7103] gfs2_dirent_scan+0x458/0x584 [ 94.286623][ T7103] gfs2_dirent_search+0x28c/0x790 [ 94.287860][ T7103] gfs2_dir_search+0xb8/0x280 [ 94.288966][ T7103] gfs2_lookupi+0x3a4/0x500 [ 94.290087][ T7103] __gfs2_lookup+0xb0/0x270 [ 94.291276][ T7103] gfs2_lookup+0x2c/0x3c [ 94.292394][ T7103] __lookup_slow+0x250/0x374 [ 94.293545][ T7103] lookup_slow+0x60/0x84 [ 94.294529][ T7103] link_path_walk+0x7c8/0xc5c [ 94.295619][ T7103] path_lookupat+0x90/0x3d0 [ 94.296823][ T7103] do_o_path+0xa8/0x214 [ 94.297784][ T7103] path_openat+0x21d0/0x27f8 [ 94.298885][ T7103] do_filp_open+0x1bc/0x3cc [ 94.299975][ T7103] do_sys_openat2+0x128/0x3d8 [ 94.301124][ T7103] __arm64_sys_openat+0x1f0/0x240 [ 94.302421][ T7103] invoke_syscall+0x98/0x2c0 [ 94.303495][ T7103] el0_svc_common+0x138/0x258 [ 94.304740][ T7103] do_el0_svc+0x64/0x198 [ 94.305771][ T7103] el0_svc+0x4c/0x15c [ 94.306814][ T7103] el0t_64_sync_handler+0x84/0xf0 [ 94.308145][ T7103] el0t_64_sync+0x190/0x194 [ 94.358495][ T7100] loop0: detected capacity change from 0 to 32768 [ 94.383876][ T7100] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 94.395420][ T7100] CPU: 1 PID: 7100 Comm: syz-executor.0 Not tainted 6.3.0-rc7-syzkaller-00084-g14f8db1c0f9a #0 [ 94.398114][ T7100] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 94.400613][ T7100] Call trace: [ 94.401430][ T7100] dump_backtrace+0x1b8/0x1e4 [ 94.402614][ T7100] show_stack+0x2c/0x44 [ 94.403619][ T7100] dump_stack_lvl+0xd0/0x124 [ 94.404731][ T7100] dump_stack+0x1c/0x28 [ 94.405762][ T7100] sysfs_create_dir_ns+0x278/0x318 [ 94.407024][ T7100] kobject_add_internal+0x598/0xb14 [ 94.408306][ T7100] kobject_init_and_add+0x130/0x1a0 [ 94.409630][ T7100] gfs2_sys_fs_add+0x1f8/0x3f4 [ 94.410787][ T7100] gfs2_fill_super+0xdf0/0x1fd4 [ 94.411997][ T7100] get_tree_bdev+0x360/0x54c [ 94.413138][ T7100] gfs2_get_tree+0x54/0x1b4 [ 94.414294][ T7100] vfs_get_tree+0x90/0x274 [ 94.415355][ T7100] do_new_mount+0x25c/0x8c8 [ 94.416468][ T7100] path_mount+0x590/0xe04 [ 94.417533][ T7100] __arm64_sys_mount+0x45c/0x594 [ 94.418790][ T7100] invoke_syscall+0x98/0x2c0 [ 94.419903][ T7100] el0_svc_common+0x138/0x258 [ 94.421026][ T7100] do_el0_svc+0x64/0x198 [ 94.422026][ T7100] el0_svc+0x4c/0x15c [ 94.423109][ T7100] el0t_64_sync_handler+0x84/0xf0 [ 94.424287][ T7100] el0t_64_sync+0x190/0x194 [ 94.515490][ T7100] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 94.518997][ T7100] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 94.590502][ T7105] loop1: detected capacity change from 0 to 32768 [ 94.636041][ T7105] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 94.638272][ T7105] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 94.656429][ T7105] gfs2: fsid=syz:syz.0: journal 0 mapped with 5 extents in 0ms [ 94.659289][ T6455] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 94.660937][ T6455] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 94.661929][ T7109] loop5: detected capacity change from 0 to 32768 [ 94.704748][ T7109] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 94.706821][ T7109] CPU: 0 PID: 7109 Comm: syz-executor.5 Not tainted 6.3.0-rc7-syzkaller-00084-g14f8db1c0f9a #0 [ 94.709371][ T7109] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 94.711868][ T7109] Call trace: [ 94.712609][ T7109] dump_backtrace+0x1b8/0x1e4 [ 94.713736][ T7109] show_stack+0x2c/0x44 [ 94.714713][ T7109] dump_stack_lvl+0xd0/0x124 [ 94.715780][ T7109] dump_stack+0x1c/0x28 [ 94.716816][ T7109] sysfs_create_dir_ns+0x278/0x318 [ 94.718112][ T7109] kobject_add_internal+0x598/0xb14 [ 94.719380][ T7109] kobject_init_and_add+0x130/0x1a0 [ 94.720595][ T7109] gfs2_sys_fs_add+0x1f8/0x3f4 [ 94.721743][ T7109] gfs2_fill_super+0xdf0/0x1fd4 [ 94.722904][ T7109] get_tree_bdev+0x360/0x54c [ 94.724000][ T7109] gfs2_get_tree+0x54/0x1b4 [ 94.725170][ T7109] vfs_get_tree+0x90/0x274 [ 94.726205][ T7109] do_new_mount+0x25c/0x8c8 [ 94.727225][ T7109] path_mount+0x590/0xe04 [ 94.728270][ T7109] __arm64_sys_mount+0x45c/0x594 [ 94.729359][ T7109] invoke_syscall+0x98/0x2c0 [ 94.730498][ T7109] el0_svc_common+0x138/0x258 [ 94.731573][ T7109] do_el0_svc+0x64/0x198 [ 94.732645][ T7109] el0_svc+0x4c/0x15c [ 94.733633][ T7109] el0t_64_sync_handler+0x84/0xf0 [ 94.734885][ T7109] el0t_64_sync+0x190/0x194 [ 94.818556][ T7109] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 94.821775][ T7109] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 94.840657][ T6455] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 179ms [ 94.851627][ T6455] gfs2: fsid=syz:syz.0: jid=0: Done [ 94.858517][ T7105] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 94.863347][ T7105] gfs2: fsid=syz:syz.0: gfs2_dirent_offset: wrong block type 1577058308 [ 94.868236][ T7105] gfs2: fsid=syz:syz.0: fatal: filesystem consistency error [ 94.868236][ T7105] inode = 12 2341 [ 94.868236][ T7105] function = gfs2_dirent_scan, file = fs/gfs2/dir.c, line = 602 [ 94.896819][ T7105] gfs2: fsid=syz:syz.0: G: s:SH n:2/925 f:qob t:SH d:EX/0 a:0 v:0 r:3 m:20 p:1 [ 94.907309][ T7105] gfs2: fsid=syz:syz.0: H: s:SH f:H e:0 p:7105 [syz-executor.1] __gfs2_lookup+0xb0/0x270 [ 94.909893][ T7105] gfs2: fsid=syz:syz.0: I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0 [ 94.914537][ T7123] gfs2: fsid=syz:syz.0: gfs2_dirent_offset: wrong block type 1577058308 [ 94.922385][ T7123] gfs2: fsid=syz:syz.0: fatal: filesystem consistency error [ 94.922385][ T7123] inode = 12 2341 [ 94.922385][ T7123] function = gfs2_dirent_scan, file = fs/gfs2/dir.c, line = 602 [ 94.931793][ T7105] gfs2: fsid=syz:syz.0: about to withdraw this file system [ 94.938272][ T7105] gfs2: fsid=syz:syz.0: Journal recovery skipped for jid 0 until next mount. [ 94.948616][ T7105] gfs2: fsid=syz:syz.0: Glock dequeues delayed: 0 [ 94.955063][ T7123] gfs2: fsid=syz:syz.0: G: s:SH n:2/925 f:qob t:SH d:EX/0 a:0 v:0 r:4 m:20 p:1 [ 94.955082][ T7105] gfs2: fsid=syz:syz.0: File system withdrawn [ 94.955095][ T7105] CPU: 1 PID: 7105 Comm: syz-executor.1 Not tainted 6.3.0-rc7-syzkaller-00084-g14f8db1c0f9a #0 [ 94.961458][ T7105] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 94.964109][ T7105] Call trace: [ 94.964990][ T7105] dump_backtrace+0x1b8/0x1e4 [ 94.966130][ T7105] show_stack+0x2c/0x44 [ 94.967152][ T7105] dump_stack_lvl+0xd0/0x124 [ 94.968307][ T7105] dump_stack+0x1c/0x28 [ 94.969397][ T7105] gfs2_withdraw+0xf08/0x134c [ 94.970605][ T7105] gfs2_consist_inode_i+0xf0/0x10c [ 94.971851][ T7105] gfs2_dirent_scan+0x458/0x584 [ 94.972555][ T7123] gfs2: fsid=syz:syz.0: H: s:SH f:H e:0 p:7105 [syz-executor.1] __gfs2_lookup+0xb0/0x270 [ 94.972980][ T7105] gfs2_dirent_search+0x28c/0x790 [ 94.976660][ T7105] gfs2_dir_search+0xb8/0x280 [ 94.977830][ T7105] gfs2_lookupi+0x3a4/0x500 [ 94.978977][ T7105] __gfs2_lookup+0xb0/0x270 [ 94.980144][ T7105] gfs2_lookup+0x2c/0x3c [ 94.981179][ T7105] __lookup_slow+0x250/0x374 [ 94.982351][ T7105] lookup_slow+0x60/0x84 [ 94.983477][ T7105] link_path_walk+0x7c8/0xc5c [ 94.984723][ T7105] path_lookupat+0x90/0x3d0 [ 94.985890][ T7105] do_o_path+0xa8/0x214 [ 94.986900][ T7105] path_openat+0x21d0/0x27f8 [ 94.988086][ T7105] do_filp_open+0x1bc/0x3cc [ 94.989298][ T7105] do_sys_openat2+0x128/0x3d8 [ 94.990404][ T7105] __arm64_sys_openat+0x1f0/0x240 [ 94.991258][ T7123] gfs2: fsid=syz:syz.0: H: s:SH f:H e:0 p:7123 [syz-executor.1] __gfs2_lookup+0xb0/0x270 [ 94.991663][ T7105] invoke_syscall+0x98/0x2c0 [ 94.995229][ T7105] el0_svc_common+0x138/0x258 [ 94.996479][ T7105] do_el0_svc+0x64/0x198 [ 94.997538][ T7105] el0_svc+0x4c/0x15c [ 94.998545][ T7105] el0t_64_sync_handler+0x84/0xf0 [ 94.999827][ T7105] el0t_64_sync+0x190/0x194 [ 95.008596][ T7123] gfs2: fsid=syz:syz.0: I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0 [ 95.189049][ T7122] loop4: detected capacity change from 0 to 32768 [ 95.220285][ T7122] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 95.222264][ T7122] CPU: 1 PID: 7122 Comm: syz-executor.4 Not tainted 6.3.0-rc7-syzkaller-00084-g14f8db1c0f9a #0 [ 95.224743][ T7122] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 95.227181][ T7122] Call trace: [ 95.227979][ T7122] dump_backtrace+0x1b8/0x1e4 [ 95.229109][ T7122] show_stack+0x2c/0x44 [ 95.230198][ T7122] dump_stack_lvl+0xd0/0x124 [ 95.231352][ T7122] dump_stack+0x1c/0x28 [ 95.232401][ T7122] sysfs_create_dir_ns+0x278/0x318 [ 95.233684][ T7122] kobject_add_internal+0x598/0xb14 [ 95.235059][ T7122] kobject_init_and_add+0x130/0x1a0 [ 95.236443][ T7122] gfs2_sys_fs_add+0x1f8/0x3f4 [ 95.237670][ T7122] gfs2_fill_super+0xdf0/0x1fd4 [ 95.238892][ T7122] get_tree_bdev+0x360/0x54c [ 95.240062][ T7122] gfs2_get_tree+0x54/0x1b4 [ 95.241218][ T7122] vfs_get_tree+0x90/0x274 [ 95.242350][ T7122] do_new_mount+0x25c/0x8c8 [ 95.243427][ T7122] path_mount+0x590/0xe04 [ 95.244508][ T7122] __arm64_sys_mount+0x45c/0x594 [ 95.245693][ T7122] invoke_syscall+0x98/0x2c0 [ 95.246752][ T7122] el0_svc_common+0x138/0x258 [ 95.247982][ T7122] do_el0_svc+0x64/0x198 [ 95.249054][ T7122] el0_svc+0x4c/0x15c [ 95.250030][ T7122] el0t_64_sync_handler+0x84/0xf0 [ 95.251313][ T7122] el0t_64_sync+0x190/0x194 [ 95.347589][ T7122] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 95.350758][ T7122] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 95.460002][ T7117] loop2: detected capacity change from 0 to 32768 [ 95.481773][ T7117] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 95.488403][ T7117] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 95.503609][ T7117] gfs2: fsid=syz:syz.0: journal 0 mapped with 5 extents in 0ms [ 95.535887][ T5513] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 95.537754][ T5513] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 95.644941][ T5513] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 107ms [ 95.665308][ T5513] gfs2: fsid=syz:syz.0: jid=0: Done [ 95.673380][ T7117] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 95.685660][ T7117] gfs2: fsid=syz:syz.0: gfs2_dirent_offset: wrong block type 1577058308 [ 95.687766][ T7117] gfs2: fsid=syz:syz.0: fatal: filesystem consistency error [ 95.687766][ T7117] inode = 12 2341 [ 95.687766][ T7117] function = gfs2_dirent_scan, file = fs/gfs2/dir.c, line = 602 [ 95.725413][ T7117] gfs2: fsid=syz:syz.0: G: s:SH n:2/925 f:qob t:SH d:EX/0 a:0 v:0 r:3 m:20 p:1 [ 95.727650][ T7117] gfs2: fsid=syz:syz.0: H: s:SH f:H e:0 p:7117 [syz-executor.2] __gfs2_lookup+0xb0/0x270 [ 95.730706][ T7117] gfs2: fsid=syz:syz.0: I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0 [ 95.740585][ T7117] gfs2: fsid=syz:syz.0: about to withdraw this file system [ 95.753576][ T7117] gfs2: fsid=syz:syz.0: Journal recovery skipped for jid 0 until next mount. [ 95.757972][ T7119] loop3: detected capacity change from 0 to 32768 [ 95.763776][ T7117] gfs2: fsid=syz:syz.0: Glock dequeues delayed: 0 [ 95.772347][ T7117] gfs2: fsid=syz:syz.0: File system withdrawn [ 95.780594][ T7117] CPU: 0 PID: 7117 Comm: syz-executor.2 Not tainted 6.3.0-rc7-syzkaller-00084-g14f8db1c0f9a #0 [ 95.783069][ T7117] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 95.785462][ T7117] Call trace: [ 95.786273][ T7117] dump_backtrace+0x1b8/0x1e4 [ 95.787376][ T7117] show_stack+0x2c/0x44 [ 95.788317][ T7117] dump_stack_lvl+0xd0/0x124 [ 95.789398][ T7117] dump_stack+0x1c/0x28 [ 95.790399][ T7117] gfs2_withdraw+0xf08/0x134c [ 95.791511][ T7117] gfs2_consist_inode_i+0xf0/0x10c [ 95.792776][ T7117] gfs2_dirent_scan+0x458/0x584 [ 95.793936][ T7117] gfs2_dirent_search+0x28c/0x790 [ 95.795134][ T7117] gfs2_dir_search+0xb8/0x280 [ 95.796269][ T7117] gfs2_lookupi+0x3a4/0x500 [ 95.797393][ T7117] __gfs2_lookup+0xb0/0x270 [ 95.798484][ T7117] gfs2_lookup+0x2c/0x3c [ 95.799509][ T7117] __lookup_slow+0x250/0x374 [ 95.800587][ T7117] lookup_slow+0x60/0x84 [ 95.801565][ T7117] link_path_walk+0x7c8/0xc5c [ 95.802716][ T7117] path_lookupat+0x90/0x3d0 [ 95.803717][ T7117] do_o_path+0xa8/0x214 [ 95.804701][ T7117] path_openat+0x21d0/0x27f8 [ 95.805783][ T7117] do_filp_open+0x1bc/0x3cc [ 95.806831][ T7117] do_sys_openat2+0x128/0x3d8 [ 95.807953][ T7117] __arm64_sys_openat+0x1f0/0x240 [ 95.809215][ T7117] invoke_syscall+0x98/0x2c0 [ 95.810244][ T7117] el0_svc_common+0x138/0x258 [ 95.811343][ T7117] do_el0_svc+0x64/0x198 [ 95.812405][ T7117] el0_svc+0x4c/0x15c [ 95.813380][ T7117] el0t_64_sync_handler+0x84/0xf0 [ 95.814566][ T7117] el0t_64_sync+0x190/0x194 [ 95.820477][ T7119] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 95.822393][ T7119] CPU: 1 PID: 7119 Comm: syz-executor.3 Not tainted 6.3.0-rc7-syzkaller-00084-g14f8db1c0f9a #0 [ 95.824936][ T7119] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 95.827312][ T7119] Call trace: [ 95.828088][ T7119] dump_backtrace+0x1b8/0x1e4 [ 95.829245][ T7119] show_stack+0x2c/0x44 [ 95.830281][ T7119] dump_stack_lvl+0xd0/0x124 [ 95.831421][ T7119] dump_stack+0x1c/0x28 [ 95.832472][ T7119] sysfs_create_dir_ns+0x278/0x318 [ 95.833734][ T7119] kobject_add_internal+0x598/0xb14 [ 95.835057][ T7119] kobject_init_and_add+0x130/0x1a0 [ 95.836358][ T7119] gfs2_sys_fs_add+0x1f8/0x3f4 [ 95.837617][ T7119] gfs2_fill_super+0xdf0/0x1fd4 [ 95.838827][ T7119] get_tree_bdev+0x360/0x54c [ 95.839960][ T7119] gfs2_get_tree+0x54/0x1b4 [ 95.841045][ T7119] vfs_get_tree+0x90/0x274 [ 95.842067][ T7119] do_new_mount+0x25c/0x8c8 [ 95.843166][ T7119] path_mount+0x590/0xe04 [ 95.844246][ T7119] __arm64_sys_mount+0x45c/0x594 [ 95.845478][ T7119] invoke_syscall+0x98/0x2c0 [ 95.846641][ T7119] el0_svc_common+0x138/0x258 [ 95.847779][ T7119] do_el0_svc+0x64/0x198 [ 95.848870][ T7119] el0_svc+0x4c/0x15c [ 95.849841][ T7119] el0t_64_sync_handler+0x84/0xf0 [ 95.851135][ T7119] el0t_64_sync+0x190/0x194 [ 95.867817][ T7131] loop1: detected capacity change from 0 to 32768 [ 95.910976][ T7131] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 95.912986][ T7131] CPU: 0 PID: 7131 Comm: syz-executor.1 Not tainted 6.3.0-rc7-syzkaller-00084-g14f8db1c0f9a #0 [ 95.915496][ T7131] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 95.917900][ T7131] Call trace: [ 95.918646][ T7131] dump_backtrace+0x1b8/0x1e4 [ 95.919874][ T7131] show_stack+0x2c/0x44 [ 95.920896][ T7131] dump_stack_lvl+0xd0/0x124 [ 95.922083][ T7131] dump_stack+0x1c/0x28 [ 95.923189][ T7131] sysfs_create_dir_ns+0x278/0x318 [ 95.924463][ T7131] kobject_add_internal+0x598/0xb14 [ 95.925717][ T7131] kobject_init_and_add+0x130/0x1a0 [ 95.926945][ T7131] gfs2_sys_fs_add+0x1f8/0x3f4 [ 95.928142][ T7131] gfs2_fill_super+0xdf0/0x1fd4 [ 95.929296][ T7131] get_tree_bdev+0x360/0x54c [ 95.930459][ T7131] gfs2_get_tree+0x54/0x1b4 [ 95.931588][ T7131] vfs_get_tree+0x90/0x274 [ 95.932706][ T7131] do_new_mount+0x25c/0x8c8 [ 95.933858][ T7131] path_mount+0x590/0xe04 [ 95.934918][ T7131] __arm64_sys_mount+0x45c/0x594 [ 95.936175][ T7131] invoke_syscall+0x98/0x2c0 [ 95.937323][ T7131] el0_svc_common+0x138/0x258 [ 95.938493][ T7131] do_el0_svc+0x64/0x198 [ 95.939540][ T7131] el0_svc+0x4c/0x15c [ 95.940542][ T7131] el0t_64_sync_handler+0x84/0xf0 [ 95.941767][ T7131] el0t_64_sync+0x190/0x194 [ 95.970361][ T7119] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 95.973684][ T7119] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 96.012349][ T7131] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 96.025542][ T7131] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 96.112541][ T7125] loop0: detected capacity change from 0 to 32768 [ 96.132034][ T7125] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 96.135663][ T7125] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 96.163754][ T7125] gfs2: fsid=syz:syz.0: journal 0 mapped with 5 extents in 0ms [ 96.166551][ T6455] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 96.168163][ T6455] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 96.235224][ T6455] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 67ms [ 96.237287][ T6455] gfs2: fsid=syz:syz.0: jid=0: Done [ 96.238466][ T7125] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 96.245081][ T7125] gfs2: fsid=syz:syz.0: gfs2_dirent_offset: wrong block type 1577058308 [ 96.247286][ T7125] gfs2: fsid=syz:syz.0: fatal: filesystem consistency error [ 96.247286][ T7125] inode = 12 2341 [ 96.247286][ T7125] function = gfs2_dirent_scan, file = fs/gfs2/dir.c, line = 602 [ 96.251689][ T7125] gfs2: fsid=syz:syz.0: G: s:SH n:2/925 f:qob t:SH d:EX/0 a:0 v:0 r:3 m:20 p:1 [ 96.253969][ T7125] gfs2: fsid=syz:syz.0: H: s:SH f:H e:0 p:7125 [syz-executor.0] __gfs2_lookup+0xb0/0x270 [ 96.256486][ T7125] gfs2: fsid=syz:syz.0: I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0 [ 96.258443][ T7125] gfs2: fsid=syz:syz.0: about to withdraw this file system [ 96.260132][ T7125] gfs2: fsid=syz:syz.0: Journal recovery skipped for jid 0 until next mount. [ 96.263005][ T7125] gfs2: fsid=syz:syz.0: Glock dequeues delayed: 0 [ 96.264704][ T7125] gfs2: fsid=syz:syz.0: File system withdrawn [ 96.275633][ T7125] CPU: 1 PID: 7125 Comm: syz-executor.0 Not tainted 6.3.0-rc7-syzkaller-00084-g14f8db1c0f9a #0 [ 96.278253][ T7125] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 96.280784][ T7125] Call trace: [ 96.281546][ T7125] dump_backtrace+0x1b8/0x1e4 [ 96.282796][ T7125] show_stack+0x2c/0x44 [ 96.283815][ T7125] dump_stack_lvl+0xd0/0x124 [ 96.284923][ T7125] dump_stack+0x1c/0x28 [ 96.286003][ T7125] gfs2_withdraw+0xf08/0x134c [ 96.287192][ T7125] gfs2_consist_inode_i+0xf0/0x10c [ 96.288475][ T7125] gfs2_dirent_scan+0x458/0x584 [ 96.289661][ T7125] gfs2_dirent_search+0x28c/0x790 [ 96.290887][ T7125] gfs2_dir_search+0xb8/0x280 [ 96.292122][ T7125] gfs2_lookupi+0x3a4/0x500 [ 96.293264][ T7125] __gfs2_lookup+0xb0/0x270 [ 96.294370][ T7125] gfs2_lookup+0x2c/0x3c [ 96.295499][ T7125] __lookup_slow+0x250/0x374 [ 96.296643][ T7125] lookup_slow+0x60/0x84 [ 96.297638][ T7125] link_path_walk+0x7c8/0xc5c [ 96.298818][ T7125] path_lookupat+0x90/0x3d0 [ 96.300008][ T7125] do_o_path+0xa8/0x214 [ 96.301016][ T7125] path_openat+0x21d0/0x27f8 [ 96.302198][ T7125] do_filp_open+0x1bc/0x3cc [ 96.303372][ T7125] do_sys_openat2+0x128/0x3d8 [ 96.304519][ T7125] __arm64_sys_openat+0x1f0/0x240 [ 96.305789][ T7125] invoke_syscall+0x98/0x2c0 [ 96.306983][ T7125] el0_svc_common+0x138/0x258 [ 96.308132][ T7125] do_el0_svc+0x64/0x198 [ 96.309164][ T7125] el0_svc+0x4c/0x15c [ 96.310080][ T7125] el0t_64_sync_handler+0x84/0xf0 [ 96.311375][ T7125] el0t_64_sync+0x190/0x194 [ 96.373998][ T7127] loop5: detected capacity change from 0 to 32768 [ 96.443026][ T7127] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 96.444878][ T7127] CPU: 1 PID: 7127 Comm: syz-executor.5 Not tainted 6.3.0-rc7-syzkaller-00084-g14f8db1c0f9a #0 [ 96.447397][ T7127] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 96.449794][ T7127] Call trace: [ 96.450564][ T7127] dump_backtrace+0x1b8/0x1e4 [ 96.451651][ T7127] show_stack+0x2c/0x44 [ 96.452685][ T7127] dump_stack_lvl+0xd0/0x124 [ 96.453751][ T7127] dump_stack+0x1c/0x28 [ 96.454800][ T7127] sysfs_create_dir_ns+0x278/0x318 [ 96.456044][ T7127] kobject_add_internal+0x598/0xb14 [ 96.457303][ T7127] kobject_init_and_add+0x130/0x1a0 [ 96.458481][ T7127] gfs2_sys_fs_add+0x1f8/0x3f4 [ 96.459648][ T7127] gfs2_fill_super+0xdf0/0x1fd4 [ 96.460792][ T7127] get_tree_bdev+0x360/0x54c [ 96.461987][ T7127] gfs2_get_tree+0x54/0x1b4 [ 96.463013][ T7127] vfs_get_tree+0x90/0x274 [ 96.464062][ T7127] do_new_mount+0x25c/0x8c8 [ 96.465163][ T7127] path_mount+0x590/0xe04 [ 96.466195][ T7127] __arm64_sys_mount+0x45c/0x594 [ 96.467389][ T7127] invoke_syscall+0x98/0x2c0 [ 96.468443][ T7127] el0_svc_common+0x138/0x258 [ 96.469630][ T7127] do_el0_svc+0x64/0x198 [ 96.470679][ T7127] el0_svc+0x4c/0x15c [ 96.471658][ T7127] el0t_64_sync_handler+0x84/0xf0 [ 96.472954][ T7127] el0t_64_sync+0x190/0x194 [ 96.615944][ T7135] loop4: detected capacity change from 0 to 32768 [ 96.655457][ T7127] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 96.658852][ T7127] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 96.664562][ T7135] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 96.668583][ T7135] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 96.707358][ T7135] gfs2: fsid=syz:syz.0: journal 0 mapped with 5 extents in 0ms [ 96.710229][ T5513] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 96.711913][ T5513] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 96.878440][ T5513] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 166ms [ 96.888285][ T5513] gfs2: fsid=syz:syz.0: jid=0: Done [ 96.895510][ T7135] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 96.900469][ T7135] gfs2: fsid=syz:syz.0: gfs2_dirent_offset: wrong block type 1577058308 [ 96.902772][ T7135] gfs2: fsid=syz:syz.0: fatal: filesystem consistency error [ 96.902772][ T7135] inode = 12 2341 [ 96.902772][ T7135] function = gfs2_dirent_scan, file = fs/gfs2/dir.c, line = 602 [ 96.915496][ T7135] gfs2: fsid=syz:syz.0: G: s:SH n:2/925 f:qob t:SH d:EX/0 a:0 v:0 r:3 m:20 p:1 [ 96.917694][ T7135] gfs2: fsid=syz:syz.0: H: s:SH f:H e:0 p:7135 [syz-executor.4] __gfs2_lookup+0xb0/0x270 [ 96.920173][ T7135] gfs2: fsid=syz:syz.0: I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0 [ 96.922213][ T7135] gfs2: fsid=syz:syz.0: about to withdraw this file system [ 96.923942][ T7135] gfs2: fsid=syz:syz.0: Journal recovery skipped for jid 0 until next mount. [ 96.963989][ T7135] gfs2: fsid=syz:syz.0: Glock dequeues delayed: 0 [ 96.985072][ T7135] gfs2: fsid=syz:syz.0: File system withdrawn [ 97.006228][ T7135] CPU: 0 PID: 7135 Comm: syz-executor.4 Not tainted 6.3.0-rc7-syzkaller-00084-g14f8db1c0f9a #0 [ 97.008756][ T7135] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 97.011191][ T7135] Call trace: [ 97.012015][ T7135] dump_backtrace+0x1b8/0x1e4 [ 97.013136][ T7135] show_stack+0x2c/0x44 [ 97.014066][ T7135] dump_stack_lvl+0xd0/0x124 [ 97.015172][ T7135] dump_stack+0x1c/0x28 [ 97.016174][ T7135] gfs2_withdraw+0xf08/0x134c [ 97.017341][ T7135] gfs2_consist_inode_i+0xf0/0x10c [ 97.018518][ T7135] gfs2_dirent_scan+0x458/0x584 [ 97.019668][ T7135] gfs2_dirent_search+0x28c/0x790 [ 97.020841][ T7135] gfs2_dir_search+0xb8/0x280 [ 97.021921][ T7135] gfs2_lookupi+0x3a4/0x500 [ 97.023060][ T7135] __gfs2_lookup+0xb0/0x270 [ 97.024126][ T7135] gfs2_lookup+0x2c/0x3c [ 97.025148][ T7135] __lookup_slow+0x250/0x374 [ 97.026236][ T7135] lookup_slow+0x60/0x84 [ 97.027143][ T7135] link_path_walk+0x7c8/0xc5c [ 97.028294][ T7135] path_lookupat+0x90/0x3d0 [ 97.029356][ T7135] do_o_path+0xa8/0x214 [ 97.030346][ T7135] path_openat+0x21d0/0x27f8 [ 97.031515][ T7135] do_filp_open+0x1bc/0x3cc [ 97.032559][ T7135] do_sys_openat2+0x128/0x3d8 [ 97.033780][ T7135] __arm64_sys_openat+0x1f0/0x240 [ 97.034900][ T7135] invoke_syscall+0x98/0x2c0 [ 97.036054][ T7135] el0_svc_common+0x138/0x258 [ 97.037251][ T7135] do_el0_svc+0x64/0x198 [ 97.038262][ T7135] el0_svc+0x4c/0x15c [ 97.039199][ T7135] el0t_64_sync_handler+0x84/0xf0 [ 97.040446][ T7135] el0t_64_sync+0x190/0x194 [ 97.132942][ T7147] loop0: detected capacity change from 0 to 32768 [ 97.155504][ T7147] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 97.157456][ T7147] CPU: 0 PID: 7147 Comm: syz-executor.0 Not tainted 6.3.0-rc7-syzkaller-00084-g14f8db1c0f9a #0 [ 97.160008][ T7147] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 97.162577][ T7147] Call trace: [ 97.163314][ T7147] dump_backtrace+0x1b8/0x1e4 [ 97.164517][ T7147] show_stack+0x2c/0x44 [ 97.165437][ T7147] dump_stack_lvl+0xd0/0x124 [ 97.166554][ T7147] dump_stack+0x1c/0x28 [ 97.167605][ T7147] sysfs_create_dir_ns+0x278/0x318 [ 97.168837][ T7147] kobject_add_internal+0x598/0xb14 [ 97.170045][ T7147] kobject_init_and_add+0x130/0x1a0 [ 97.171353][ T7147] gfs2_sys_fs_add+0x1f8/0x3f4 [ 97.172521][ T7147] gfs2_fill_super+0xdf0/0x1fd4 [ 97.173613][ T7147] get_tree_bdev+0x360/0x54c [ 97.174715][ T7147] gfs2_get_tree+0x54/0x1b4 [ 97.175776][ T7147] vfs_get_tree+0x90/0x274 [ 97.176866][ T7147] do_new_mount+0x25c/0x8c8 [ 97.177910][ T7147] path_mount+0x590/0xe04 [ 97.178926][ T7147] __arm64_sys_mount+0x45c/0x594 [ 97.180036][ T7147] invoke_syscall+0x98/0x2c0 [ 97.181166][ T7147] el0_svc_common+0x138/0x258 [ 97.182278][ T7147] do_el0_svc+0x64/0x198 [ 97.183295][ T7147] el0_svc+0x4c/0x15c [ 97.184230][ T7147] el0t_64_sync_handler+0x84/0xf0 [ 97.185367][ T7147] el0t_64_sync+0x190/0x194 [ 97.205428][ T7147] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 97.208608][ T7147] gfs2: fsid=syz:syz: error -17 adding sysfs files 1970/01/01 00:01:37 executed programs: 122 [ 97.232648][ T7138] loop2: detected capacity change from 0 to 32768 [ 97.247009][ T7142] loop3: detected capacity change from 0 to 32768 [ 97.250180][ T7142] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 97.252052][ T7142] CPU: 0 PID: 7142 Comm: syz-executor.3 Not tainted 6.3.0-rc7-syzkaller-00084-g14f8db1c0f9a #0 [ 97.254512][ T7142] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 97.256987][ T7142] Call trace: [ 97.257791][ T7142] dump_backtrace+0x1b8/0x1e4 [ 97.258994][ T7142] show_stack+0x2c/0x44 [ 97.259911][ T7142] dump_stack_lvl+0xd0/0x124 [ 97.261031][ T7142] dump_stack+0x1c/0x28 [ 97.262138][ T7142] sysfs_create_dir_ns+0x278/0x318 [ 97.263366][ T7142] kobject_add_internal+0x598/0xb14 [ 97.264497][ T7142] kobject_init_and_add+0x130/0x1a0 [ 97.265801][ T7142] gfs2_sys_fs_add+0x1f8/0x3f4 [ 97.266959][ T7142] gfs2_fill_super+0xdf0/0x1fd4 [ 97.268195][ T7142] get_tree_bdev+0x360/0x54c [ 97.269311][ T7142] gfs2_get_tree+0x54/0x1b4 [ 97.270410][ T7142] vfs_get_tree+0x90/0x274 [ 97.271524][ T7142] do_new_mount+0x25c/0x8c8 [ 97.272624][ T7142] path_mount+0x590/0xe04 [ 97.273668][ T7142] __arm64_sys_mount+0x45c/0x594 [ 97.275046][ T7142] invoke_syscall+0x98/0x2c0 [ 97.276097][ T7142] el0_svc_common+0x138/0x258 [ 97.277309][ T7142] do_el0_svc+0x64/0x198 [ 97.278336][ T7142] el0_svc+0x4c/0x15c [ 97.279328][ T7142] el0t_64_sync_handler+0x84/0xf0 [ 97.280555][ T7142] el0t_64_sync+0x190/0x194 [ 97.284886][ T7142] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 97.284989][ T7138] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 97.288901][ T7142] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 97.300439][ T7138] CPU: 1 PID: 7138 Comm: syz-executor.2 Not tainted 6.3.0-rc7-syzkaller-00084-g14f8db1c0f9a #0 [ 97.303067][ T7138] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 97.305490][ T7138] Call trace: [ 97.306331][ T7138] dump_backtrace+0x1b8/0x1e4 [ 97.307531][ T7138] show_stack+0x2c/0x44 [ 97.308526][ T7138] dump_stack_lvl+0xd0/0x124 [ 97.309691][ T7138] dump_stack+0x1c/0x28 [ 97.310713][ T7138] sysfs_create_dir_ns+0x278/0x318 [ 97.311996][ T7138] kobject_add_internal+0x598/0xb14 [ 97.313188][ T7138] kobject_init_and_add+0x130/0x1a0 [ 97.314511][ T7138] gfs2_sys_fs_add+0x1f8/0x3f4 [ 97.315700][ T7138] gfs2_fill_super+0xdf0/0x1fd4 [ 97.316913][ T7138] get_tree_bdev+0x360/0x54c [ 97.317955][ T7138] gfs2_get_tree+0x54/0x1b4 [ 97.319135][ T7138] vfs_get_tree+0x90/0x274 [ 97.320240][ T7138] do_new_mount+0x25c/0x8c8 [ 97.321413][ T7138] path_mount+0x590/0xe04 [ 97.322446][ T7138] __arm64_sys_mount+0x45c/0x594 [ 97.323672][ T7138] invoke_syscall+0x98/0x2c0 [ 97.324779][ T7138] el0_svc_common+0x138/0x258 [ 97.326055][ T7138] do_el0_svc+0x64/0x198 [ 97.327090][ T7138] el0_svc+0x4c/0x15c [ 97.328129][ T7138] el0t_64_sync_handler+0x84/0xf0 [ 97.329366][ T7138] el0t_64_sync+0x190/0x194 [ 97.329981][ T7145] loop1: detected capacity change from 0 to 32768 [ 97.338578][ T7138] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 97.342204][ T7138] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 97.373283][ T7145] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 97.375438][ T7145] CPU: 1 PID: 7145 Comm: syz-executor.1 Not tainted 6.3.0-rc7-syzkaller-00084-g14f8db1c0f9a #0 [ 97.378048][ T7145] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 97.380475][ T7145] Call trace: [ 97.381321][ T7145] dump_backtrace+0x1b8/0x1e4 [ 97.382476][ T7145] show_stack+0x2c/0x44 [ 97.383464][ T7145] dump_stack_lvl+0xd0/0x124 [ 97.384678][ T7145] dump_stack+0x1c/0x28 [ 97.385703][ T7145] sysfs_create_dir_ns+0x278/0x318 [ 97.387064][ T7145] kobject_add_internal+0x598/0xb14 [ 97.388465][ T7145] kobject_init_and_add+0x130/0x1a0 [ 97.389782][ T7145] gfs2_sys_fs_add+0x1f8/0x3f4 [ 97.390869][ T7145] gfs2_fill_super+0xdf0/0x1fd4 [ 97.392039][ T7145] get_tree_bdev+0x360/0x54c [ 97.393214][ T7145] gfs2_get_tree+0x54/0x1b4 [ 97.394236][ T7145] vfs_get_tree+0x90/0x274 [ 97.395308][ T7145] do_new_mount+0x25c/0x8c8 [ 97.396426][ T7145] path_mount+0x590/0xe04 [ 97.397502][ T7145] __arm64_sys_mount+0x45c/0x594 [ 97.398688][ T7145] invoke_syscall+0x98/0x2c0 [ 97.399855][ T7145] el0_svc_common+0x138/0x258 [ 97.401022][ T7145] do_el0_svc+0x64/0x198 [ 97.402096][ T7145] el0_svc+0x4c/0x15c [ 97.403075][ T7145] el0t_64_sync_handler+0x84/0xf0 [ 97.404310][ T7145] el0t_64_sync+0x190/0x194 [ 97.436887][ T7145] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 97.464419][ T7145] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 97.559259][ T7150] loop5: detected capacity change from 0 to 32768 [ 97.569776][ T7150] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 97.572068][ T7150] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 97.583530][ T7150] gfs2: fsid=syz:syz.0: journal 0 mapped with 5 extents in 0ms [ 97.596746][ T5513] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 97.598455][ T5513] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 97.642444][ T5513] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 43ms [ 97.655643][ T5513] gfs2: fsid=syz:syz.0: jid=0: Done [ 97.658213][ T7150] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 97.669777][ T7150] gfs2: fsid=syz:syz.0: gfs2_dirent_offset: wrong block type 1577058308 [ 97.671952][ T7150] gfs2: fsid=syz:syz.0: fatal: filesystem consistency error [ 97.671952][ T7150] inode = 12 2341 [ 97.671952][ T7150] function = gfs2_dirent_scan, file = fs/gfs2/dir.c, line = 602 [ 97.679324][ T7150] gfs2: fsid=syz:syz.0: G: s:SH n:2/925 f:qob t:SH d:EX/0 a:0 v:0 r:3 m:20 p:1 [ 97.683896][ T7150] gfs2: fsid=syz:syz.0: H: s:SH f:H e:0 p:7150 [syz-executor.5] __gfs2_lookup+0xb0/0x270 [ 97.686753][ T7150] gfs2: fsid=syz:syz.0: I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0 [ 97.688966][ T7150] gfs2: fsid=syz:syz.0: about to withdraw this file system [ 97.690916][ T7150] gfs2: fsid=syz:syz.0: Journal recovery skipped for jid 0 until next mount. [ 97.693188][ T7150] gfs2: fsid=syz:syz.0: Glock dequeues delayed: 0 [ 97.695038][ T7150] gfs2: fsid=syz:syz.0: File system withdrawn [ 97.697629][ T7150] CPU: 1 PID: 7150 Comm: syz-executor.5 Not tainted 6.3.0-rc7-syzkaller-00084-g14f8db1c0f9a #0 [ 97.700213][ T7150] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 97.702628][ T7150] Call trace: [ 97.703484][ T7150] dump_backtrace+0x1b8/0x1e4 [ 97.704589][ T7150] show_stack+0x2c/0x44 [ 97.705613][ T7150] dump_stack_lvl+0xd0/0x124 [ 97.706762][ T7150] dump_stack+0x1c/0x28 [ 97.707792][ T7150] gfs2_withdraw+0xf08/0x134c [ 97.708925][ T7150] gfs2_consist_inode_i+0xf0/0x10c [ 97.710215][ T7150] gfs2_dirent_scan+0x458/0x584 [ 97.711347][ T7150] gfs2_dirent_search+0x28c/0x790 [ 97.712556][ T7150] gfs2_dir_search+0xb8/0x280 [ 97.713682][ T7150] gfs2_lookupi+0x3a4/0x500 [ 97.714848][ T7150] __gfs2_lookup+0xb0/0x270 [ 97.715881][ T7150] gfs2_lookup+0x2c/0x3c [ 97.716945][ T7150] __lookup_slow+0x250/0x374 [ 97.718006][ T7150] lookup_slow+0x60/0x84 [ 97.719049][ T7150] link_path_walk+0x7c8/0xc5c [ 97.720198][ T7150] path_lookupat+0x90/0x3d0 [ 97.721292][ T7150] do_o_path+0xa8/0x214 [ 97.722348][ T7150] path_openat+0x21d0/0x27f8 [ 97.723512][ T7150] do_filp_open+0x1bc/0x3cc [ 97.724619][ T7150] do_sys_openat2+0x128/0x3d8 [ 97.725721][ T7150] __arm64_sys_openat+0x1f0/0x240 [ 97.726890][ T7150] invoke_syscall+0x98/0x2c0 [ 97.728016][ T7150] el0_svc_common+0x138/0x258 [ 97.729081][ T7150] do_el0_svc+0x64/0x198 [ 97.730126][ T7150] el0_svc+0x4c/0x15c [ 97.731126][ T7150] el0t_64_sync_handler+0x84/0xf0 [ 97.732397][ T7150] el0t_64_sync+0x190/0x194 [ 98.417394][ T7157] loop3: detected capacity change from 0 to 32768 [ 98.444552][ T7157] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 98.451443][ T7157] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 98.452806][ T7164] loop2: detected capacity change from 0 to 32768 [ 98.470192][ T7157] gfs2: fsid=syz:syz.0: journal 0 mapped with 5 extents in 0ms [ 98.470560][ T7164] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 98.474147][ T7164] CPU: 1 PID: 7164 Comm: syz-executor.2 Not tainted 6.3.0-rc7-syzkaller-00084-g14f8db1c0f9a #0 [ 98.476744][ T7164] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 98.479255][ T7164] Call trace: [ 98.480051][ T7164] dump_backtrace+0x1b8/0x1e4 [ 98.481201][ T7164] show_stack+0x2c/0x44 [ 98.482221][ T7164] dump_stack_lvl+0xd0/0x124 [ 98.483313][ T7164] dump_stack+0x1c/0x28 [ 98.484392][ T7164] sysfs_create_dir_ns+0x278/0x318 [ 98.485655][ T7164] kobject_add_internal+0x598/0xb14 [ 98.486915][ T7164] kobject_init_and_add+0x130/0x1a0 [ 98.488247][ T7164] gfs2_sys_fs_add+0x1f8/0x3f4 [ 98.489423][ T7164] gfs2_fill_super+0xdf0/0x1fd4 [ 98.490630][ T7164] get_tree_bdev+0x360/0x54c [ 98.491712][ T7164] gfs2_get_tree+0x54/0x1b4 [ 98.492840][ T7164] vfs_get_tree+0x90/0x274 [ 98.493871][ T7164] do_new_mount+0x25c/0x8c8 [ 98.494939][ T7164] path_mount+0x590/0xe04 [ 98.496049][ T7164] __arm64_sys_mount+0x45c/0x594 [ 98.497252][ T7164] invoke_syscall+0x98/0x2c0 [ 98.498457][ T7164] el0_svc_common+0x138/0x258 [ 98.499563][ T7164] do_el0_svc+0x64/0x198 [ 98.500503][ T7164] el0_svc+0x4c/0x15c [ 98.501380][ T7164] el0t_64_sync_handler+0x84/0xf0 [ 98.502574][ T7164] el0t_64_sync+0x190/0x194 [ 98.514945][ T5946] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 98.516720][ T5946] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 98.539638][ T7164] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 98.543000][ T7164] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 98.577153][ T5946] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 60ms [ 98.579115][ T5946] gfs2: fsid=syz:syz.0: jid=0: Done [ 98.580485][ T7157] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 98.585115][ T7157] gfs2: fsid=syz:syz.0: gfs2_dirent_offset: wrong block type 1577058308 [ 98.592372][ T7159] loop4: detected capacity change from 0 to 32768 [ 98.593118][ T7157] gfs2: fsid=syz:syz.0: fatal: filesystem consistency error [ 98.593118][ T7157] inode = 12 2341 [ 98.593118][ T7157] function = gfs2_dirent_scan, file = fs/gfs2/dir.c, line = 602 [ 98.598947][ T7157] gfs2: fsid=syz:syz.0: G: s:SH n:2/925 f:qob t:SH d:EX/0 a:0 v:0 r:3 m:20 p:1 [ 98.601149][ T7157] gfs2: fsid=syz:syz.0: H: s:SH f:H e:0 p:7157 [syz-executor.3] __gfs2_lookup+0xb0/0x270 [ 98.603489][ T7157] gfs2: fsid=syz:syz.0: I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0 [ 98.611177][ T7157] gfs2: fsid=syz:syz.0: about to withdraw this file system [ 98.613256][ T7157] gfs2: fsid=syz:syz.0: Journal recovery skipped for jid 0 until next mount. [ 98.615935][ T7157] gfs2: fsid=syz:syz.0: Glock dequeues delayed: 0 [ 98.618997][ T7157] gfs2: fsid=syz:syz.0: File system withdrawn [ 98.620489][ T7157] CPU: 0 PID: 7157 Comm: syz-executor.3 Not tainted 6.3.0-rc7-syzkaller-00084-g14f8db1c0f9a #0 [ 98.622988][ T7157] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 98.625365][ T7157] Call trace: [ 98.626178][ T7157] dump_backtrace+0x1b8/0x1e4 [ 98.627370][ T7157] show_stack+0x2c/0x44 [ 98.628389][ T7157] dump_stack_lvl+0xd0/0x124 [ 98.629581][ T7157] dump_stack+0x1c/0x28 [ 98.630545][ T7157] gfs2_withdraw+0xf08/0x134c [ 98.631653][ T7157] gfs2_consist_inode_i+0xf0/0x10c [ 98.632892][ T7157] gfs2_dirent_scan+0x458/0x584 [ 98.634019][ T7157] gfs2_dirent_search+0x28c/0x790 [ 98.634056][ T7159] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 98.635204][ T7157] gfs2_dir_search+0xb8/0x280 [ 98.635221][ T7157] gfs2_lookupi+0x3a4/0x500 [ 98.635234][ T7157] __gfs2_lookup+0xb0/0x270 [ 98.640465][ T7157] gfs2_lookup+0x2c/0x3c [ 98.641453][ T7157] __lookup_slow+0x250/0x374 [ 98.642544][ T7157] lookup_slow+0x60/0x84 [ 98.643603][ T7157] link_path_walk+0x7c8/0xc5c [ 98.644709][ T7157] path_lookupat+0x90/0x3d0 [ 98.645776][ T7157] do_o_path+0xa8/0x214 [ 98.646798][ T7157] path_openat+0x21d0/0x27f8 [ 98.647944][ T7157] do_filp_open+0x1bc/0x3cc [ 98.649080][ T7157] do_sys_openat2+0x128/0x3d8 [ 98.650248][ T7157] __arm64_sys_openat+0x1f0/0x240 [ 98.651522][ T7157] invoke_syscall+0x98/0x2c0 [ 98.652671][ T7157] el0_svc_common+0x138/0x258 [ 98.653832][ T7157] do_el0_svc+0x64/0x198 [ 98.654844][ T7157] el0_svc+0x4c/0x15c [ 98.655857][ T7157] el0t_64_sync_handler+0x84/0xf0 [ 98.656991][ T7157] el0t_64_sync+0x190/0x194 [ 98.662382][ T7159] CPU: 1 PID: 7159 Comm: syz-executor.4 Not tainted 6.3.0-rc7-syzkaller-00084-g14f8db1c0f9a #0 [ 98.664931][ T7159] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 98.667376][ T7159] Call trace: [ 98.668218][ T7159] dump_backtrace+0x1b8/0x1e4 [ 98.669396][ T7159] show_stack+0x2c/0x44 [ 98.670367][ T7159] dump_stack_lvl+0xd0/0x124 [ 98.671458][ T7159] dump_stack+0x1c/0x28 [ 98.672500][ T7159] sysfs_create_dir_ns+0x278/0x318 [ 98.673705][ T7159] kobject_add_internal+0x598/0xb14 [ 98.674960][ T7159] kobject_init_and_add+0x130/0x1a0 [ 98.676309][ T7159] gfs2_sys_fs_add+0x1f8/0x3f4 [ 98.677432][ T7159] gfs2_fill_super+0xdf0/0x1fd4 [ 98.678706][ T7159] get_tree_bdev+0x360/0x54c [ 98.679840][ T7159] gfs2_get_tree+0x54/0x1b4 [ 98.680928][ T7159] vfs_get_tree+0x90/0x274 [ 98.682070][ T7159] do_new_mount+0x25c/0x8c8 [ 98.683255][ T7159] path_mount+0x590/0xe04 [ 98.684318][ T7159] __arm64_sys_mount+0x45c/0x594 [ 98.685537][ T7159] invoke_syscall+0x98/0x2c0 [ 98.686744][ T7159] el0_svc_common+0x138/0x258 [ 98.687860][ T7159] do_el0_svc+0x64/0x198 [ 98.688934][ T7159] el0_svc+0x4c/0x15c [ 98.689912][ T7159] el0t_64_sync_handler+0x84/0xf0 [ 98.691162][ T7159] el0t_64_sync+0x190/0x194 [ 98.716750][ T7159] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 98.721793][ T7159] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 98.792015][ T7165] loop0: detected capacity change from 0 to 32768 [ 98.801919][ T7165] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 98.803864][ T7165] CPU: 0 PID: 7165 Comm: syz-executor.0 Not tainted 6.3.0-rc7-syzkaller-00084-g14f8db1c0f9a #0 [ 98.806385][ T7165] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 98.808818][ T7165] Call trace: [ 98.809582][ T7165] dump_backtrace+0x1b8/0x1e4 [ 98.810717][ T7165] show_stack+0x2c/0x44 [ 98.811763][ T7165] dump_stack_lvl+0xd0/0x124 [ 98.812877][ T7165] dump_stack+0x1c/0x28 [ 98.813917][ T7165] sysfs_create_dir_ns+0x278/0x318 [ 98.815266][ T7165] kobject_add_internal+0x598/0xb14 [ 98.816604][ T7165] kobject_init_and_add+0x130/0x1a0 [ 98.817864][ T7165] gfs2_sys_fs_add+0x1f8/0x3f4 [ 98.819026][ T7165] gfs2_fill_super+0xdf0/0x1fd4 [ 98.820206][ T7165] get_tree_bdev+0x360/0x54c [ 98.821350][ T7165] gfs2_get_tree+0x54/0x1b4 [ 98.822480][ T7165] vfs_get_tree+0x90/0x274 [ 98.823587][ T7165] do_new_mount+0x25c/0x8c8 [ 98.824780][ T7165] path_mount+0x590/0xe04 [ 98.825739][ T7165] __arm64_sys_mount+0x45c/0x594 [ 98.826875][ T7165] invoke_syscall+0x98/0x2c0 [ 98.827995][ T7165] el0_svc_common+0x138/0x258 [ 98.829062][ T7165] do_el0_svc+0x64/0x198 [ 98.830156][ T7165] el0_svc+0x4c/0x15c [ 98.831149][ T7165] el0t_64_sync_handler+0x84/0xf0 [ 98.832400][ T7165] el0t_64_sync+0x190/0x194 [ 98.872798][ T7165] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 98.891881][ T7167] loop1: detected capacity change from 0 to 32768 [ 98.903958][ T7165] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 98.938711][ T7169] loop5: detected capacity change from 0 to 32768 [ 98.954078][ T7169] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 98.958610][ T7169] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 98.962969][ T7167] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 98.964960][ T7167] CPU: 0 PID: 7167 Comm: syz-executor.1 Not tainted 6.3.0-rc7-syzkaller-00084-g14f8db1c0f9a #0 [ 98.967597][ T7167] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 98.969642][ T7169] gfs2: fsid=syz:syz.0: journal 0 mapped with 5 extents in 0ms [ 98.970015][ T7167] Call trace: [ 98.970023][ T7167] dump_backtrace+0x1b8/0x1e4 [ 98.970041][ T7167] show_stack+0x2c/0x44 [ 98.974881][ T7167] dump_stack_lvl+0xd0/0x124 [ 98.976011][ T7167] dump_stack+0x1c/0x28 [ 98.976998][ T7167] sysfs_create_dir_ns+0x278/0x318 [ 98.978232][ T7167] kobject_add_internal+0x598/0xb14 [ 98.978826][ T5510] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 98.979509][ T7167] kobject_init_and_add+0x130/0x1a0 [ 98.979529][ T7167] gfs2_sys_fs_add+0x1f8/0x3f4 [ 98.981434][ T5510] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 98.982521][ T7167] gfs2_fill_super+0xdf0/0x1fd4 [ 98.982542][ T7167] get_tree_bdev+0x360/0x54c [ 98.987597][ T7167] gfs2_get_tree+0x54/0x1b4 [ 98.988769][ T7167] vfs_get_tree+0x90/0x274 [ 98.989838][ T7167] do_new_mount+0x25c/0x8c8 [ 98.990925][ T7167] path_mount+0x590/0xe04 [ 98.991942][ T7167] __arm64_sys_mount+0x45c/0x594 [ 98.993156][ T7167] invoke_syscall+0x98/0x2c0 [ 98.994259][ T7167] el0_svc_common+0x138/0x258 [ 98.995420][ T7167] do_el0_svc+0x64/0x198 [ 98.996396][ T7167] el0_svc+0x4c/0x15c [ 98.997344][ T7167] el0t_64_sync_handler+0x84/0xf0 [ 98.998523][ T7167] el0t_64_sync+0x190/0x194 [ 99.065206][ T5510] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 83ms [ 99.075184][ T5510] gfs2: fsid=syz:syz.0: jid=0: Done [ 99.082414][ T7169] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 99.087373][ T7167] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 99.094257][ T7169] gfs2: fsid=syz:syz.0: gfs2_dirent_offset: wrong block type 1577058308 [ 99.101442][ T7169] gfs2: fsid=syz:syz.0: fatal: filesystem consistency error [ 99.101442][ T7169] inode = 12 2341 [ 99.101442][ T7169] function = gfs2_dirent_scan, file = fs/gfs2/dir.c, line = 602 [ 99.105888][ T7167] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 99.129090][ T7169] gfs2: fsid=syz:syz.0: G: s:SH n:2/925 f:qob t:SH d:EX/0 a:0 v:0 r:3 m:20 p:1 [ 99.132340][ T7169] gfs2: fsid=syz:syz.0: H: s:SH f:H e:0 p:7169 [syz-executor.5] __gfs2_lookup+0xb0/0x270 [ 99.134893][ T7169] gfs2: fsid=syz:syz.0: I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0 [ 99.149569][ T7179] gfs2: fsid=syz:syz.0: gfs2_dirent_offset: wrong block type 1577058308 [ 99.153174][ T7169] gfs2: fsid=syz:syz.0: about to withdraw this file system [ 99.158482][ T7169] gfs2: fsid=syz:syz.0: Journal recovery skipped for jid 0 until next mount. [ 99.159394][ T7179] gfs2: fsid=syz:syz.0: G: s:SH n:2/925 f:qob t:SH d:EX/0 a:0 v:0 r:4 m:20 p:1 [ 99.173399][ T7169] gfs2: fsid=syz:syz.0: Glock dequeues delayed: 0 [ 99.179097][ T7179] gfs2: fsid=syz:syz.0: H: s:SH f:H e:0 p:7169 [syz-executor.5] __gfs2_lookup+0xb0/0x270 [ 99.180825][ T7169] gfs2: fsid=syz:syz.0: File system withdrawn [ 99.193978][ T7179] gfs2: fsid=syz:syz.0: H: s:SH f:H e:0 p:7179 [syz-executor.5] __gfs2_lookup+0xb0/0x270 [ 99.194074][ T7169] CPU: 0 PID: 7169 Comm: syz-executor.5 Not tainted 6.3.0-rc7-syzkaller-00084-g14f8db1c0f9a #0 [ 99.198897][ T7169] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 99.201189][ T7179] gfs2: fsid=syz:syz.0: I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0 [ 99.201326][ T7169] Call trace: [ 99.204142][ T7169] dump_backtrace+0x1b8/0x1e4 [ 99.205348][ T7169] show_stack+0x2c/0x44 [ 99.206330][ T7169] dump_stack_lvl+0xd0/0x124 [ 99.207469][ T7169] dump_stack+0x1c/0x28 [ 99.208504][ T7169] gfs2_withdraw+0xf08/0x134c [ 99.209600][ T7169] gfs2_consist_inode_i+0xf0/0x10c [ 99.210772][ T7169] gfs2_dirent_scan+0x458/0x584 [ 99.211946][ T7169] gfs2_dirent_search+0x28c/0x790 [ 99.213267][ T7169] gfs2_dir_search+0xb8/0x280 [ 99.214433][ T7169] gfs2_lookupi+0x3a4/0x500 [ 99.215546][ T7169] __gfs2_lookup+0xb0/0x270 [ 99.216648][ T7169] gfs2_lookup+0x2c/0x3c [ 99.217690][ T7169] __lookup_slow+0x250/0x374 [ 99.218814][ T7169] lookup_slow+0x60/0x84 [ 99.219853][ T7169] link_path_walk+0x7c8/0xc5c [ 99.220962][ T7169] path_lookupat+0x90/0x3d0 [ 99.222184][ T7169] do_o_path+0xa8/0x214 [ 99.223222][ T7169] path_openat+0x21d0/0x27f8 [ 99.224353][ T7169] do_filp_open+0x1bc/0x3cc [ 99.225463][ T7169] do_sys_openat2+0x128/0x3d8 [ 99.226589][ T7169] __arm64_sys_openat+0x1f0/0x240 [ 99.227875][ T7169] invoke_syscall+0x98/0x2c0 [ 99.228937][ T7169] el0_svc_common+0x138/0x258 [ 99.230082][ T7169] do_el0_svc+0x64/0x198 [ 99.231088][ T7169] el0_svc+0x4c/0x15c [ 99.232015][ T7169] el0t_64_sync_handler+0x84/0xf0 [ 99.233196][ T7169] el0t_64_sync+0x190/0x194 [ 99.687193][ T7176] loop2: detected capacity change from 0 to 32768 [ 99.744285][ T7176] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 99.746331][ T7176] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 99.778147][ T7176] gfs2: fsid=syz:syz.0: journal 0 mapped with 5 extents in 0ms [ 99.783458][ T1558] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 99.785042][ T1558] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 99.877314][ T1558] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 92ms [ 99.880870][ T1558] gfs2: fsid=syz:syz.0: jid=0: Done [ 99.883320][ T7176] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 99.895527][ T7176] gfs2: fsid=syz:syz.0: gfs2_dirent_offset: wrong block type 1577058308 [ 99.897649][ T7176] gfs2: fsid=syz:syz.0: fatal: filesystem consistency error [ 99.897649][ T7176] inode = 12 2341 [ 99.897649][ T7176] function = gfs2_dirent_scan, file = fs/gfs2/dir.c, line = 602 [ 99.919842][ T7176] gfs2: fsid=syz:syz.0: G: s:SH n:2/925 f:qob t:SH d:EX/0 a:0 v:0 r:3 m:20 p:1 [ 99.924839][ T7176] gfs2: fsid=syz:syz.0: H: s:SH f:H e:0 p:7176 [syz-executor.2] __gfs2_lookup+0xb0/0x270 [ 99.927688][ T7183] loop4: detected capacity change from 0 to 32768 [ 99.934563][ T7176] gfs2: fsid=syz:syz.0: I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0 [ 99.938902][ T7176] gfs2: fsid=syz:syz.0: about to withdraw this file system [ 99.944256][ T7176] gfs2: fsid=syz:syz.0: Journal recovery skipped for jid 0 until next mount. [ 99.946913][ T7183] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 99.954334][ T7176] gfs2: fsid=syz:syz.0: Glock dequeues delayed: 0 [ 99.955502][ T7183] CPU: 1 PID: 7183 Comm: syz-executor.4 Not tainted 6.3.0-rc7-syzkaller-00084-g14f8db1c0f9a #0 [ 99.958584][ T7183] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 99.960969][ T7183] Call trace: [ 99.961646][ T7176] gfs2: fsid=syz:syz.0: File system withdrawn [ 99.961756][ T7183] dump_backtrace+0x1b8/0x1e4 [ 99.964274][ T7183] show_stack+0x2c/0x44 [ 99.965257][ T7183] dump_stack_lvl+0xd0/0x124 [ 99.966416][ T7183] dump_stack+0x1c/0x28 [ 99.967430][ T7183] sysfs_create_dir_ns+0x278/0x318 [ 99.968651][ T7183] kobject_add_internal+0x598/0xb14 [ 99.969907][ T7183] kobject_init_and_add+0x130/0x1a0 [ 99.971216][ T7183] gfs2_sys_fs_add+0x1f8/0x3f4 [ 99.972399][ T7183] gfs2_fill_super+0xdf0/0x1fd4 [ 99.973701][ T7183] get_tree_bdev+0x360/0x54c [ 99.974873][ T7183] gfs2_get_tree+0x54/0x1b4 [ 99.976003][ T7183] vfs_get_tree+0x90/0x274 [ 99.977068][ T7183] do_new_mount+0x25c/0x8c8 [ 99.978168][ T7183] path_mount+0x590/0xe04 [ 99.979268][ T7183] __arm64_sys_mount+0x45c/0x594 [ 99.980525][ T7183] invoke_syscall+0x98/0x2c0 [ 99.981700][ T7183] el0_svc_common+0x138/0x258 [ 99.982864][ T7183] do_el0_svc+0x64/0x198 [ 99.983941][ T7183] el0_svc+0x4c/0x15c [ 99.984952][ T7183] el0t_64_sync_handler+0x84/0xf0 [ 99.986192][ T7183] el0t_64_sync+0x190/0x194 [ 99.987236][ T7176] CPU: 0 PID: 7176 Comm: syz-executor.2 Not tainted 6.3.0-rc7-syzkaller-00084-g14f8db1c0f9a #0 [ 99.989548][ T7176] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 99.991793][ T7176] Call trace: [ 99.992600][ T7176] dump_backtrace+0x1b8/0x1e4 [ 99.993657][ T7176] show_stack+0x2c/0x44 [ 99.994641][ T7176] dump_stack_lvl+0xd0/0x124 [ 99.995689][ T7176] dump_stack+0x1c/0x28 [ 99.996654][ T7176] gfs2_withdraw+0xf08/0x134c [ 99.997710][ T7176] gfs2_consist_inode_i+0xf0/0x10c [ 99.998858][ T7176] gfs2_dirent_scan+0x458/0x584 [ 99.999932][ T7176] gfs2_dirent_search+0x28c/0x790 [ 100.001024][ T7176] gfs2_dir_search+0xb8/0x280 [ 100.002081][ T7176] gfs2_lookupi+0x3a4/0x500 [ 100.003119][ T7176] __gfs2_lookup+0xb0/0x270 [ 100.004149][ T7176] gfs2_lookup+0x2c/0x3c [ 100.005096][ T7176] __lookup_slow+0x250/0x374 [ 100.006148][ T7176] lookup_slow+0x60/0x84 [ 100.007124][ T7176] link_path_walk+0x7c8/0xc5c [ 100.008209][ T7176] path_lookupat+0x90/0x3d0 [ 100.009214][ T7176] do_o_path+0xa8/0x214 [ 100.010184][ T7176] path_openat+0x21d0/0x27f8 [ 100.011338][ T7176] do_filp_open+0x1bc/0x3cc [ 100.012353][ T7176] do_sys_openat2+0x128/0x3d8 [ 100.013531][ T7176] __arm64_sys_openat+0x1f0/0x240 [ 100.014656][ T7176] invoke_syscall+0x98/0x2c0 [ 100.015683][ T7176] el0_svc_common+0x138/0x258 [ 100.016755][ T7176] do_el0_svc+0x64/0x198 [ 100.017768][ T7176] el0_svc+0x4c/0x15c [ 100.018772][ T7176] el0t_64_sync_handler+0x84/0xf0 [ 100.019908][ T7176] el0t_64_sync+0x190/0x194 [ 100.093322][ T7183] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 100.105486][ T7183] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 100.140544][ T7185] loop0: detected capacity change from 0 to 32768 [ 100.189920][ T7185] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 100.191831][ T7185] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 100.222077][ T7185] gfs2: fsid=syz:syz.0: journal 0 mapped with 5 extents in 0ms [ 100.224846][ T5946] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 100.226449][ T5946] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 100.241115][ T7182] loop3: detected capacity change from 0 to 32768 [ 100.283765][ T5946] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 57ms [ 100.289157][ T5946] gfs2: fsid=syz:syz.0: jid=0: Done [ 100.291576][ T7185] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 100.307386][ T7185] gfs2: fsid=syz:syz.0: gfs2_dirent_offset: wrong block type 1577058308 [ 100.309585][ T7185] gfs2: fsid=syz:syz.0: fatal: filesystem consistency error [ 100.309585][ T7185] inode = 12 2341 [ 100.309585][ T7185] function = gfs2_dirent_scan, file = fs/gfs2/dir.c, line = 602 [ 100.317747][ T7190] loop5: detected capacity change from 0 to 32768 [ 100.320977][ T7190] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 100.322949][ T7190] CPU: 0 PID: 7190 Comm: syz-executor.5 Not tainted 6.3.0-rc7-syzkaller-00084-g14f8db1c0f9a #0 [ 100.325325][ T7190] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 100.327685][ T7190] Call trace: [ 100.328474][ T7190] dump_backtrace+0x1b8/0x1e4 [ 100.329560][ T7190] show_stack+0x2c/0x44 [ 100.330502][ T7190] dump_stack_lvl+0xd0/0x124 [ 100.331643][ T7190] dump_stack+0x1c/0x28 [ 100.332595][ T7190] sysfs_create_dir_ns+0x278/0x318 [ 100.333745][ T7190] kobject_add_internal+0x598/0xb14 [ 100.334913][ T7190] kobject_init_and_add+0x130/0x1a0 [ 100.336150][ T7190] gfs2_sys_fs_add+0x1f8/0x3f4 [ 100.337272][ T7190] gfs2_fill_super+0xdf0/0x1fd4 [ 100.338439][ T7190] get_tree_bdev+0x360/0x54c [ 100.339525][ T7190] gfs2_get_tree+0x54/0x1b4 [ 100.340538][ T7190] vfs_get_tree+0x90/0x274 [ 100.341543][ T7190] do_new_mount+0x25c/0x8c8 [ 100.342351][ T7185] gfs2: fsid=syz:syz.0: G: s:SH n:2/925 f:qob t:SH d:EX/0 a:0 v:0 r:3 m:20 p:1 [ 100.342596][ T7190] path_mount+0x590/0xe04 [ 100.345738][ T7190] __arm64_sys_mount+0x45c/0x594 [ 100.346820][ T7190] invoke_syscall+0x98/0x2c0 [ 100.347850][ T7190] el0_svc_common+0x138/0x258 [ 100.348953][ T7190] do_el0_svc+0x64/0x198 [ 100.349935][ T7190] el0_svc+0x4c/0x15c [ 100.350907][ T7190] el0t_64_sync_handler+0x84/0xf0 [ 100.352095][ T7190] el0t_64_sync+0x190/0x194 [ 100.353392][ T7185] gfs2: fsid=syz:syz.0: H: s:SH f:H e:0 p:7185 [syz-executor.0] __gfs2_lookup+0xb0/0x270 [ 100.356638][ T7182] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 100.358833][ T7182] CPU: 0 PID: 7182 Comm: syz-executor.3 Not tainted 6.3.0-rc7-syzkaller-00084-g14f8db1c0f9a #0 [ 100.361091][ T7182] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 100.363370][ T7182] Call trace: [ 100.364146][ T7182] dump_backtrace+0x1b8/0x1e4 [ 100.365247][ T7182] show_stack+0x2c/0x44 [ 100.366161][ T7182] dump_stack_lvl+0xd0/0x124 [ 100.367219][ T7182] dump_stack+0x1c/0x28 [ 100.368159][ T7182] sysfs_create_dir_ns+0x278/0x318 [ 100.369296][ T7182] kobject_add_internal+0x598/0xb14 [ 100.370512][ T7182] kobject_init_and_add+0x130/0x1a0 [ 100.371690][ T7182] gfs2_sys_fs_add+0x1f8/0x3f4 [ 100.372832][ T7182] gfs2_fill_super+0xdf0/0x1fd4 [ 100.373988][ T7182] get_tree_bdev+0x360/0x54c [ 100.375053][ T7182] gfs2_get_tree+0x54/0x1b4 [ 100.376108][ T7182] vfs_get_tree+0x90/0x274 [ 100.377162][ T7182] do_new_mount+0x25c/0x8c8 [ 100.378211][ T7182] path_mount+0x590/0xe04 [ 100.379195][ T7182] __arm64_sys_mount+0x45c/0x594 [ 100.380302][ T7182] invoke_syscall+0x98/0x2c0 [ 100.381329][ T7182] el0_svc_common+0x138/0x258 [ 100.382382][ T7182] do_el0_svc+0x64/0x198 [ 100.383389][ T7182] el0_svc+0x4c/0x15c [ 100.384294][ T7182] el0t_64_sync_handler+0x84/0xf0 [ 100.385468][ T7182] el0t_64_sync+0x190/0x194 [ 100.403781][ T7185] gfs2: fsid=syz:syz.0: I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0 [ 100.412251][ T7196] gfs2: fsid=syz:syz.0: gfs2_dirent_offset: wrong block type 1577058308 [ 100.412809][ T7187] loop1: detected capacity change from 0 to 32768 [ 100.419246][ T7190] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 100.422520][ T7190] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 100.424438][ T7187] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 100.429951][ T7185] gfs2: fsid=syz:syz.0: about to withdraw this file system [ 100.429994][ T7187] CPU: 1 PID: 7187 Comm: syz-executor.1 Not tainted 6.3.0-rc7-syzkaller-00084-g14f8db1c0f9a #0 [ 100.434055][ T7187] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 100.436518][ T7187] Call trace: [ 100.437350][ T7187] dump_backtrace+0x1b8/0x1e4 [ 100.438449][ T7187] show_stack+0x2c/0x44 [ 100.439440][ T7187] dump_stack_lvl+0xd0/0x124 [ 100.440511][ T7187] dump_stack+0x1c/0x28 [ 100.441591][ T7187] sysfs_create_dir_ns+0x278/0x318 [ 100.442841][ T7187] kobject_add_internal+0x598/0xb14 [ 100.443773][ T7196] gfs2: fsid=syz:syz.0: G: s:SH n:2/925 f:qob t:SH d:EX/0 a:0 v:0 r:4 m:20 p:1 [ 100.444112][ T7187] kobject_init_and_add+0x130/0x1a0 [ 100.447531][ T7187] gfs2_sys_fs_add+0x1f8/0x3f4 [ 100.448720][ T7187] gfs2_fill_super+0xdf0/0x1fd4 [ 100.449945][ T7187] get_tree_bdev+0x360/0x54c [ 100.451028][ T7187] gfs2_get_tree+0x54/0x1b4 [ 100.452224][ T7187] vfs_get_tree+0x90/0x274 [ 100.453300][ T7187] do_new_mount+0x25c/0x8c8 [ 100.454443][ T7187] path_mount+0x590/0xe04 [ 100.454606][ T7185] gfs2: fsid=syz:syz.0: Journal recovery skipped for jid 0 until next mount. [ 100.455525][ T7187] __arm64_sys_mount+0x45c/0x594 [ 100.455540][ T7187] invoke_syscall+0x98/0x2c0 [ 100.455554][ T7187] el0_svc_common+0x138/0x258 [ 100.455567][ T7187] do_el0_svc+0x64/0x198 [ 100.455579][ T7187] el0_svc+0x4c/0x15c [ 100.455588][ T7187] el0t_64_sync_handler+0x84/0xf0 [ 100.455597][ T7187] el0t_64_sync+0x190/0x194 [ 100.461054][ T7187] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 100.461071][ T7187] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 100.463990][ T7182] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 100.473531][ T7182] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 100.485497][ T7196] gfs2: fsid=syz:syz.0: H: s:SH f:H e:0 p:7185 [syz-executor.0] __gfs2_lookup+0xb0/0x270 [ 100.487900][ T7196] gfs2: fsid=syz:syz.0: H: s:SH f:H e:0 p:7196 [syz-executor.0] __gfs2_lookup+0xb0/0x270 [ 100.490267][ T7196] gfs2: fsid=syz:syz.0: I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0 [ 100.498069][ T7185] gfs2: fsid=syz:syz.0: Glock dequeues delayed: 0 [ 100.502181][ T7185] gfs2: fsid=syz:syz.0: File system withdrawn [ 100.509168][ T7185] CPU: 1 PID: 7185 Comm: syz-executor.0 Not tainted 6.3.0-rc7-syzkaller-00084-g14f8db1c0f9a #0 [ 100.511761][ T7185] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 100.514326][ T7185] Call trace: [ 100.515167][ T7185] dump_backtrace+0x1b8/0x1e4 [ 100.516296][ T7185] show_stack+0x2c/0x44 [ 100.517320][ T7185] dump_stack_lvl+0xd0/0x124 [ 100.518349][ T7185] dump_stack+0x1c/0x28 [ 100.519460][ T7185] gfs2_withdraw+0xf08/0x134c [ 100.520601][ T7185] gfs2_consist_inode_i+0xf0/0x10c [ 100.521869][ T7185] gfs2_dirent_scan+0x458/0x584 [ 100.523036][ T7185] gfs2_dirent_search+0x28c/0x790 [ 100.524320][ T7185] gfs2_dir_search+0xb8/0x280 [ 100.525462][ T7185] gfs2_lookupi+0x3a4/0x500 [ 100.526567][ T7185] __gfs2_lookup+0xb0/0x270 [ 100.527658][ T7185] gfs2_lookup+0x2c/0x3c [ 100.528602][ T7185] __lookup_slow+0x250/0x374 [ 100.529708][ T7185] lookup_slow+0x60/0x84 [ 100.530782][ T7185] link_path_walk+0x7c8/0xc5c [ 100.531882][ T7185] path_lookupat+0x90/0x3d0 [ 100.532963][ T7185] do_o_path+0xa8/0x214 [ 100.533991][ T7185] path_openat+0x21d0/0x27f8 [ 100.535115][ T7185] do_filp_open+0x1bc/0x3cc [ 100.536200][ T7185] do_sys_openat2+0x128/0x3d8 [ 100.537345][ T7185] __arm64_sys_openat+0x1f0/0x240 [ 100.538605][ T7185] invoke_syscall+0x98/0x2c0 [ 100.539725][ T7185] el0_svc_common+0x138/0x258 [ 100.540854][ T7185] do_el0_svc+0x64/0x198 [ 100.541934][ T7185] el0_svc+0x4c/0x15c [ 100.542924][ T7185] el0t_64_sync_handler+0x84/0xf0 [ 100.544138][ T7185] el0t_64_sync+0x190/0x194 [ 101.371981][ T7199] loop2: detected capacity change from 0 to 32768 [ 101.396304][ T7199] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 101.398325][ T7199] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 101.413066][ T7199] gfs2: fsid=syz:syz.0: journal 0 mapped with 5 extents in 0ms [ 101.434215][ T5513] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 101.436044][ T5513] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 101.439274][ T7201] loop4: detected capacity change from 0 to 32768 [ 101.469601][ T7201] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 101.471337][ T7201] CPU: 0 PID: 7201 Comm: syz-executor.4 Not tainted 6.3.0-rc7-syzkaller-00084-g14f8db1c0f9a #0 [ 101.473703][ T7201] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 101.476143][ T7201] Call trace: [ 101.476865][ T7201] dump_backtrace+0x1b8/0x1e4 [ 101.478000][ T7201] show_stack+0x2c/0x44 [ 101.478959][ T7201] dump_stack_lvl+0xd0/0x124 [ 101.480042][ T7201] dump_stack+0x1c/0x28 [ 101.481086][ T7201] sysfs_create_dir_ns+0x278/0x318 [ 101.482278][ T7201] kobject_add_internal+0x598/0xb14 [ 101.483477][ T7201] kobject_init_and_add+0x130/0x1a0 [ 101.484635][ T7201] gfs2_sys_fs_add+0x1f8/0x3f4 [ 101.485742][ T7201] gfs2_fill_super+0xdf0/0x1fd4 [ 101.486896][ T7201] get_tree_bdev+0x360/0x54c [ 101.487941][ T7201] gfs2_get_tree+0x54/0x1b4 [ 101.489023][ T7201] vfs_get_tree+0x90/0x274 [ 101.490073][ T7201] do_new_mount+0x25c/0x8c8 [ 101.491140][ T7201] path_mount+0x590/0xe04 [ 101.492126][ T7201] __arm64_sys_mount+0x45c/0x594 [ 101.493280][ T7201] invoke_syscall+0x98/0x2c0 [ 101.494334][ T7201] el0_svc_common+0x138/0x258 [ 101.495451][ T7201] do_el0_svc+0x64/0x198 [ 101.496523][ T7201] el0_svc+0x4c/0x15c [ 101.497476][ T7201] el0t_64_sync_handler+0x84/0xf0 [ 101.498700][ T7201] el0t_64_sync+0x190/0x194 [ 101.515401][ T7201] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 101.518935][ T7201] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 101.547834][ T5513] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 111ms [ 101.548989][ T7207] loop1: detected capacity change from 0 to 32768 [ 101.561280][ T5513] gfs2: fsid=syz:syz.0: jid=0: Done [ 101.568354][ T7199] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 101.578677][ T7199] gfs2: fsid=syz:syz.0: gfs2_dirent_offset: wrong block type 1577058308 [ 101.579318][ T7205] loop3: detected capacity change from 0 to 32768 [ 101.583377][ T7207] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 101.583737][ T7205] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 101.585246][ T7207] CPU: 1 PID: 7207 Comm: syz-executor.1 Not tainted 6.3.0-rc7-syzkaller-00084-g14f8db1c0f9a #0 [ 101.589311][ T7207] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 101.591779][ T7207] Call trace: [ 101.592558][ T7207] dump_backtrace+0x1b8/0x1e4 [ 101.593762][ T7207] show_stack+0x2c/0x44 [ 101.594813][ T7207] dump_stack_lvl+0xd0/0x124 [ 101.595946][ T7207] dump_stack+0x1c/0x28 [ 101.596977][ T7207] sysfs_create_dir_ns+0x278/0x318 [ 101.598214][ T7207] kobject_add_internal+0x598/0xb14 [ 101.599525][ T7207] kobject_init_and_add+0x130/0x1a0 [ 101.600840][ T7207] gfs2_sys_fs_add+0x1f8/0x3f4 [ 101.602028][ T7207] gfs2_fill_super+0xdf0/0x1fd4 [ 101.603214][ T7207] get_tree_bdev+0x360/0x54c [ 101.604352][ T7207] gfs2_get_tree+0x54/0x1b4 [ 101.605493][ T7207] vfs_get_tree+0x90/0x274 [ 101.606638][ T7207] do_new_mount+0x25c/0x8c8 [ 101.607836][ T7207] path_mount+0x590/0xe04 [ 101.608898][ T7207] __arm64_sys_mount+0x45c/0x594 [ 101.610078][ T7207] invoke_syscall+0x98/0x2c0 [ 101.611211][ T7207] el0_svc_common+0x138/0x258 [ 101.612376][ T7207] do_el0_svc+0x64/0x198 [ 101.613464][ T7207] el0_svc+0x4c/0x15c [ 101.614446][ T7207] el0t_64_sync_handler+0x84/0xf0 [ 101.615647][ T7207] el0t_64_sync+0x190/0x194 [ 101.616716][ T7205] CPU: 0 PID: 7205 Comm: syz-executor.3 Not tainted 6.3.0-rc7-syzkaller-00084-g14f8db1c0f9a #0 [ 101.619153][ T7205] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 101.621475][ T7205] Call trace: [ 101.622191][ T7205] dump_backtrace+0x1b8/0x1e4 [ 101.623286][ T7205] show_stack+0x2c/0x44 [ 101.624259][ T7205] dump_stack_lvl+0xd0/0x124 [ 101.625347][ T7205] dump_stack+0x1c/0x28 [ 101.626299][ T7205] sysfs_create_dir_ns+0x278/0x318 [ 101.626567][ T7199] gfs2: fsid=syz:syz.0: fatal: filesystem consistency error [ 101.626567][ T7199] inode = 12 2341 [ 101.626567][ T7199] function = gfs2_dirent_scan, file = fs/gfs2/dir.c, line = 602 [ 101.627470][ T7205] kobject_add_internal+0x598/0xb14 [ 101.633271][ T7205] kobject_init_and_add+0x130/0x1a0 [ 101.634428][ T7205] gfs2_sys_fs_add+0x1f8/0x3f4 [ 101.635582][ T7205] gfs2_fill_super+0xdf0/0x1fd4 [ 101.636670][ T7205] get_tree_bdev+0x360/0x54c [ 101.637771][ T7205] gfs2_get_tree+0x54/0x1b4 [ 101.638782][ T7205] vfs_get_tree+0x90/0x274 [ 101.639793][ T7205] do_new_mount+0x25c/0x8c8 [ 101.640774][ T7205] path_mount+0x590/0xe04 [ 101.641730][ T7205] __arm64_sys_mount+0x45c/0x594 [ 101.642869][ T7205] invoke_syscall+0x98/0x2c0 [ 101.643949][ T7205] el0_svc_common+0x138/0x258 [ 101.644993][ T7205] do_el0_svc+0x64/0x198 [ 101.646043][ T7205] el0_svc+0x4c/0x15c [ 101.646954][ T7205] el0t_64_sync_handler+0x84/0xf0 [ 101.648070][ T7205] el0t_64_sync+0x190/0x194 [ 101.649387][ T7205] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 101.652526][ T7205] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 101.657664][ T7207] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 101.660397][ T7199] gfs2: fsid=syz:syz.0: G: s:SH n:2/925 f:qob t:SH d:EX/0 a:0 v:0 r:3 m:20 p:1 [ 101.660957][ T7214] gfs2: fsid=syz:syz.0: gfs2_dirent_offset: wrong block type 1577058308 [ 101.664950][ T7207] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 101.666971][ T7214] gfs2: fsid=syz:syz.0: fatal: filesystem consistency error [ 101.666971][ T7214] inode = 12 2341 [ 101.666971][ T7214] function = gfs2_dirent_scan, file = fs/gfs2/dir.c, line = 602 [ 101.673757][ T7214] gfs2: fsid=syz:syz.0: G: s:SH n:2/925 f:qob t:SH d:EX/0 a:0 v:0 r:4 m:20 p:1 [ 101.701187][ T7199] gfs2: fsid=syz:syz.0: H: s:SH f:H e:0 p:7199 [syz-executor.2] __gfs2_lookup+0xb0/0x270 [ 101.709203][ T7214] gfs2: fsid=syz:syz.0: H: s:SH f:H e:0 p:7199 [syz-executor.2] __gfs2_lookup+0xb0/0x270 [ 101.719462][ T7199] gfs2: fsid=syz:syz.0: H: s:SH f:H e:0 p:7214 [syz-executor.2] __gfs2_lookup+0xb0/0x270 [ 101.724024][ T7206] loop5: detected capacity change from 0 to 32768 [ 101.725320][ T7214] gfs2: fsid=syz:syz.0: H: s:SH f:H e:0 p:7214 [syz-executor.2] __gfs2_lookup+0xb0/0x270 [ 101.728941][ T7214] gfs2: fsid=syz:syz.0: I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0 [ 101.733305][ T7214] gfs2: fsid=syz:syz.0: about to withdraw this file system [ 101.739555][ T7206] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 101.741553][ T7206] CPU: 1 PID: 7206 Comm: syz-executor.5 Not tainted 6.3.0-rc7-syzkaller-00084-g14f8db1c0f9a #0 [ 101.741836][ T7199] gfs2: fsid=syz:syz.0: I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0 [ 101.744192][ T7206] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 101.744204][ T7206] Call trace: [ 101.744208][ T7206] dump_backtrace+0x1b8/0x1e4 [ 101.744223][ T7206] show_stack+0x2c/0x44 [ 101.751645][ T7206] dump_stack_lvl+0xd0/0x124 [ 101.752865][ T7206] dump_stack+0x1c/0x28 [ 101.753007][ T7214] gfs2: fsid=syz:syz.0: Journal recovery skipped for jid 0 until next mount. [ 101.753976][ T7206] sysfs_create_dir_ns+0x278/0x318 [ 101.753994][ T7206] kobject_add_internal+0x598/0xb14 [ 101.758639][ T7206] kobject_init_and_add+0x130/0x1a0 [ 101.759962][ T7206] gfs2_sys_fs_add+0x1f8/0x3f4 [ 101.761190][ T7206] gfs2_fill_super+0xdf0/0x1fd4 [ 101.762358][ T7206] get_tree_bdev+0x360/0x54c [ 101.763433][ T7206] gfs2_get_tree+0x54/0x1b4 [ 101.763991][ T7214] gfs2: fsid=syz:syz.0: Glock dequeues delayed: 0 [ 101.764539][ T7206] vfs_get_tree+0x90/0x274 [ 101.767251][ T7206] do_new_mount+0x25c/0x8c8 [ 101.768433][ T7206] path_mount+0x590/0xe04 [ 101.769511][ T7206] __arm64_sys_mount+0x45c/0x594 [ 101.770810][ T7206] invoke_syscall+0x98/0x2c0 [ 101.772030][ T7206] el0_svc_common+0x138/0x258 [ 101.773155][ T7206] do_el0_svc+0x64/0x198 [ 101.774240][ T7206] el0_svc+0x4c/0x15c [ 101.775233][ T7206] el0t_64_sync_handler+0x84/0xf0 [ 101.776434][ T7206] el0t_64_sync+0x190/0x194 [ 101.782747][ T7214] gfs2: fsid=syz:syz.0: File system withdrawn [ 101.785780][ T7214] CPU: 0 PID: 7214 Comm: syz-executor.2 Not tainted 6.3.0-rc7-syzkaller-00084-g14f8db1c0f9a #0 [ 101.786003][ T7206] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 101.788256][ T7214] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 101.788269][ T7214] Call trace: [ 101.788273][ T7214] dump_backtrace+0x1b8/0x1e4 [ 101.788286][ T7214] show_stack+0x2c/0x44 [ 101.788295][ T7214] dump_stack_lvl+0xd0/0x124 [ 101.792552][ T7206] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 101.793718][ T7214] dump_stack+0x1c/0x28 [ 101.793737][ T7214] gfs2_withdraw+0xf08/0x134c [ 101.793751][ T7214] gfs2_consist_inode_i+0xf0/0x10c [ 101.793763][ T7214] gfs2_dirent_scan+0x458/0x584 [ 101.803694][ T7214] gfs2_dirent_search+0x28c/0x790 [ 101.804873][ T7214] gfs2_dir_search+0xb8/0x280 [ 101.805951][ T7214] gfs2_lookupi+0x3a4/0x500 [ 101.806992][ T7214] __gfs2_lookup+0xb0/0x270 [ 101.808112][ T7214] gfs2_atomic_open+0x9c/0x1c4 [ 101.809217][ T7214] path_openat+0xb10/0x27f8 [ 101.810275][ T7214] do_filp_open+0x1bc/0x3cc [ 101.811357][ T7214] do_sys_openat2+0x128/0x3d8 [ 101.812426][ T7214] __arm64_sys_openat+0x1f0/0x240 [ 101.813595][ T7214] invoke_syscall+0x98/0x2c0 [ 101.814659][ T7214] el0_svc_common+0x138/0x258 [ 101.815835][ T7214] do_el0_svc+0x64/0x198 [ 101.816800][ T7214] el0_svc+0x4c/0x15c [ 101.817675][ T7214] el0t_64_sync_handler+0x84/0xf0 [ 101.818791][ T7214] el0t_64_sync+0x190/0x194 [ 101.944352][ T7209] loop0: detected capacity change from 0 to 32768 [ 101.991631][ T7209] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 101.993342][ T7209] CPU: 0 PID: 7209 Comm: syz-executor.0 Not tainted 6.3.0-rc7-syzkaller-00084-g14f8db1c0f9a #0 [ 101.995664][ T7209] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 101.998020][ T7209] Call trace: [ 101.998799][ T7209] dump_backtrace+0x1b8/0x1e4 [ 101.999962][ T7209] show_stack+0x2c/0x44 [ 102.001010][ T7209] dump_stack_lvl+0xd0/0x124 [ 102.002026][ T7209] dump_stack+0x1c/0x28 [ 102.002984][ T7209] sysfs_create_dir_ns+0x278/0x318 [ 102.004161][ T7209] kobject_add_internal+0x598/0xb14 [ 102.005438][ T7209] kobject_init_and_add+0x130/0x1a0 [ 102.006650][ T7209] gfs2_sys_fs_add+0x1f8/0x3f4 [ 102.007730][ T7209] gfs2_fill_super+0xdf0/0x1fd4 [ 102.008821][ T7209] get_tree_bdev+0x360/0x54c [ 102.009840][ T7209] gfs2_get_tree+0x54/0x1b4 [ 102.010849][ T7209] vfs_get_tree+0x90/0x274 [ 102.011851][ T7209] do_new_mount+0x25c/0x8c8 [ 102.012892][ T7209] path_mount+0x590/0xe04 [ 102.013898][ T7209] __arm64_sys_mount+0x45c/0x594 [ 102.015055][ T7209] invoke_syscall+0x98/0x2c0 [ 102.016117][ T7209] el0_svc_common+0x138/0x258 [ 102.017274][ T7209] do_el0_svc+0x64/0x198 [ 102.018279][ T7209] el0_svc+0x4c/0x15c [ 102.019233][ T7209] el0t_64_sync_handler+0x84/0xf0 [ 102.020388][ T7209] el0t_64_sync+0x190/0x194 [ 102.025564][ T7209] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 102.048738][ T7209] gfs2: fsid=syz:syz: error -17 adding sysfs files 1970/01/01 00:01:42 executed programs: 145 [ 102.761927][ T7217] loop4: detected capacity change from 0 to 32768 [ 102.782021][ T7217] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 102.786396][ T7217] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 102.802761][ T7217] gfs2: fsid=syz:syz.0: journal 0 mapped with 5 extents in 0ms [ 102.856439][ T5946] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 102.858246][ T5946] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 102.866827][ T7226] loop2: detected capacity change from 0 to 32768 [ 102.882255][ T7226] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 102.884177][ T7226] CPU: 1 PID: 7226 Comm: syz-executor.2 Not tainted 6.3.0-rc7-syzkaller-00084-g14f8db1c0f9a #0 [ 102.886776][ T7226] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 102.889289][ T7226] Call trace: [ 102.890127][ T7226] dump_backtrace+0x1b8/0x1e4 [ 102.891349][ T7226] show_stack+0x2c/0x44 [ 102.892403][ T7226] dump_stack_lvl+0xd0/0x124 [ 102.893586][ T7226] dump_stack+0x1c/0x28 [ 102.894648][ T7226] sysfs_create_dir_ns+0x278/0x318 [ 102.895968][ T7226] kobject_add_internal+0x598/0xb14 [ 102.897291][ T7226] kobject_init_and_add+0x130/0x1a0 [ 102.898618][ T7226] gfs2_sys_fs_add+0x1f8/0x3f4 [ 102.899783][ T7226] gfs2_fill_super+0xdf0/0x1fd4 [ 102.901058][ T7226] get_tree_bdev+0x360/0x54c [ 102.902446][ T7226] gfs2_get_tree+0x54/0x1b4 [ 102.903615][ T7226] vfs_get_tree+0x90/0x274 [ 102.904779][ T7226] do_new_mount+0x25c/0x8c8 [ 102.906016][ T7226] path_mount+0x590/0xe04 [ 102.907142][ T7226] __arm64_sys_mount+0x45c/0x594 [ 102.908419][ T7226] invoke_syscall+0x98/0x2c0 [ 102.909588][ T7226] el0_svc_common+0x138/0x258 [ 102.910854][ T7226] do_el0_svc+0x64/0x198 [ 102.911989][ T7226] el0_svc+0x4c/0x15c [ 102.913038][ T7226] el0t_64_sync_handler+0x84/0xf0 [ 102.914346][ T7226] el0t_64_sync+0x190/0x194 [ 102.916326][ T7226] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 102.920456][ T7226] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 102.974088][ T7228] loop0: detected capacity change from 0 to 32768 [ 102.987192][ T5946] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 128ms [ 102.987865][ T7228] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 102.990889][ T7228] CPU: 1 PID: 7228 Comm: syz-executor.0 Not tainted 6.3.0-rc7-syzkaller-00084-g14f8db1c0f9a #0 [ 102.993418][ T7228] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 102.995833][ T7228] Call trace: [ 102.996616][ T7228] dump_backtrace+0x1b8/0x1e4 [ 102.997853][ T7228] show_stack+0x2c/0x44 [ 102.998817][ T5946] gfs2: fsid=syz:syz.0: jid=0: Done [ 102.998887][ T7228] dump_stack_lvl+0xd0/0x124 [ 103.001225][ T7228] dump_stack+0x1c/0x28 [ 103.002228][ T7228] sysfs_create_dir_ns+0x278/0x318 [ 103.003486][ T7228] kobject_add_internal+0x598/0xb14 [ 103.004834][ T7228] kobject_init_and_add+0x130/0x1a0 [ 103.006173][ T7228] gfs2_sys_fs_add+0x1f8/0x3f4 [ 103.006933][ T7217] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 103.007293][ T7228] gfs2_fill_super+0xdf0/0x1fd4 [ 103.010217][ T7228] get_tree_bdev+0x360/0x54c [ 103.011325][ T7228] gfs2_get_tree+0x54/0x1b4 [ 103.012452][ T7228] vfs_get_tree+0x90/0x274 [ 103.013603][ T7228] do_new_mount+0x25c/0x8c8 [ 103.014721][ T7228] path_mount+0x590/0xe04 [ 103.015867][ T7228] __arm64_sys_mount+0x45c/0x594 [ 103.017056][ T7228] invoke_syscall+0x98/0x2c0 [ 103.018254][ T7228] el0_svc_common+0x138/0x258 [ 103.019390][ T7228] do_el0_svc+0x64/0x198 [ 103.020492][ T7228] el0_svc+0x4c/0x15c [ 103.021460][ T7228] el0t_64_sync_handler+0x84/0xf0 [ 103.022762][ T7228] el0t_64_sync+0x190/0x194 [ 103.034040][ T7223] loop3: detected capacity change from 0 to 32768 [ 103.036749][ T7228] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 103.040193][ T7228] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 103.042282][ T7223] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 103.044024][ T7223] CPU: 1 PID: 7223 Comm: syz-executor.3 Not tainted 6.3.0-rc7-syzkaller-00084-g14f8db1c0f9a #0 [ 103.046483][ T7223] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 103.048967][ T7223] Call trace: [ 103.049735][ T7223] dump_backtrace+0x1b8/0x1e4 [ 103.050897][ T7223] show_stack+0x2c/0x44 [ 103.051914][ T7223] dump_stack_lvl+0xd0/0x124 [ 103.053065][ T7223] dump_stack+0x1c/0x28 [ 103.054020][ T7223] sysfs_create_dir_ns+0x278/0x318 [ 103.055240][ T7223] kobject_add_internal+0x598/0xb14 [ 103.056469][ T7223] kobject_init_and_add+0x130/0x1a0 [ 103.057757][ T7223] gfs2_sys_fs_add+0x1f8/0x3f4 [ 103.058912][ T7223] gfs2_fill_super+0xdf0/0x1fd4 [ 103.060136][ T7223] get_tree_bdev+0x360/0x54c [ 103.061355][ T7223] gfs2_get_tree+0x54/0x1b4 [ 103.062444][ T7223] vfs_get_tree+0x90/0x274 [ 103.063509][ T7223] do_new_mount+0x25c/0x8c8 [ 103.064600][ T7223] path_mount+0x590/0xe04 [ 103.065629][ T7223] __arm64_sys_mount+0x45c/0x594 [ 103.066927][ T7223] invoke_syscall+0x98/0x2c0 [ 103.068004][ T7223] el0_svc_common+0x138/0x258 [ 103.069145][ T7223] do_el0_svc+0x64/0x198 [ 103.070202][ T7223] el0_svc+0x4c/0x15c [ 103.071167][ T7223] el0t_64_sync_handler+0x84/0xf0 [ 103.072374][ T7223] el0t_64_sync+0x190/0x194 [ 103.074415][ T7217] gfs2: fsid=syz:syz.0: gfs2_dirent_offset: wrong block type 1577058308 [ 103.078269][ T7217] gfs2: fsid=syz:syz.0: fatal: filesystem consistency error [ 103.078269][ T7217] inode = 12 2341 [ 103.078269][ T7217] function = gfs2_dirent_scan, file = fs/gfs2/dir.c, line = 602 [ 103.096399][ T7217] gfs2: fsid=syz:syz.0: G: s:SH n:2/925 f:qob t:SH d:EX/0 a:0 v:0 r:3 m:20 p:1 [ 103.101955][ T7224] loop5: detected capacity change from 0 to 32768 [ 103.104643][ T7223] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 103.108353][ T7223] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 103.112790][ T7224] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 103.113865][ T7217] gfs2: fsid=syz:syz.0: H: s:SH f:H e:0 p:7217 [syz-executor.4] __gfs2_lookup+0xb0/0x270 [ 103.114652][ T7224] CPU: 1 PID: 7224 Comm: syz-executor.5 Not tainted 6.3.0-rc7-syzkaller-00084-g14f8db1c0f9a #0 [ 103.119638][ T7224] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 103.122169][ T7224] Call trace: [ 103.122997][ T7224] dump_backtrace+0x1b8/0x1e4 [ 103.124219][ T7224] show_stack+0x2c/0x44 [ 103.125158][ T7224] dump_stack_lvl+0xd0/0x124 [ 103.126315][ T7224] dump_stack+0x1c/0x28 [ 103.127309][ T7224] sysfs_create_dir_ns+0x278/0x318 [ 103.128564][ T7224] kobject_add_internal+0x598/0xb14 [ 103.129811][ T7224] kobject_init_and_add+0x130/0x1a0 [ 103.131018][ T7224] gfs2_sys_fs_add+0x1f8/0x3f4 [ 103.132264][ T7224] gfs2_fill_super+0xdf0/0x1fd4 [ 103.132854][ T7217] gfs2: fsid=syz:syz.0: I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0 [ 103.133486][ T7224] get_tree_bdev+0x360/0x54c [ 103.136482][ T7224] gfs2_get_tree+0x54/0x1b4 [ 103.137634][ T7224] vfs_get_tree+0x90/0x274 [ 103.138768][ T7224] do_new_mount+0x25c/0x8c8 [ 103.139861][ T7224] path_mount+0x590/0xe04 [ 103.140948][ T7224] __arm64_sys_mount+0x45c/0x594 [ 103.142030][ T7224] invoke_syscall+0x98/0x2c0 [ 103.143085][ T7224] el0_svc_common+0x138/0x258 [ 103.144250][ T7224] do_el0_svc+0x64/0x198 [ 103.145367][ T7224] el0_svc+0x4c/0x15c [ 103.146412][ T7224] el0t_64_sync_handler+0x84/0xf0 [ 103.147683][ T7224] el0t_64_sync+0x190/0x194 [ 103.148667][ T7217] gfs2: fsid=syz:syz.0: about to withdraw this file system [ 103.151078][ T7224] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 103.154344][ T7224] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 103.159178][ T7217] gfs2: fsid=syz:syz.0: Journal recovery skipped for jid 0 until next mount. [ 103.161587][ T7217] gfs2: fsid=syz:syz.0: Glock dequeues delayed: 0 [ 103.163388][ T7217] gfs2: fsid=syz:syz.0: File system withdrawn [ 103.165980][ T7217] CPU: 1 PID: 7217 Comm: syz-executor.4 Not tainted 6.3.0-rc7-syzkaller-00084-g14f8db1c0f9a #0 [ 103.168463][ T7217] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 103.170886][ T7217] Call trace: [ 103.171717][ T7217] dump_backtrace+0x1b8/0x1e4 [ 103.172887][ T7217] show_stack+0x2c/0x44 [ 103.173976][ T7217] dump_stack_lvl+0xd0/0x124 [ 103.175055][ T7217] dump_stack+0x1c/0x28 [ 103.176109][ T7217] gfs2_withdraw+0xf08/0x134c [ 103.177298][ T7217] gfs2_consist_inode_i+0xf0/0x10c [ 103.177936][ T7220] loop1: detected capacity change from 0 to 32768 [ 103.178629][ T7217] gfs2_dirent_scan+0x458/0x584 [ 103.178645][ T7217] gfs2_dirent_search+0x28c/0x790 [ 103.178655][ T7217] gfs2_dir_search+0xb8/0x280 [ 103.178665][ T7217] gfs2_lookupi+0x3a4/0x500 [ 103.178677][ T7217] __gfs2_lookup+0xb0/0x270 [ 103.185848][ T7217] gfs2_lookup+0x2c/0x3c [ 103.186990][ T7217] __lookup_slow+0x250/0x374 [ 103.188127][ T7217] lookup_slow+0x60/0x84 [ 103.189184][ T7217] link_path_walk+0x7c8/0xc5c [ 103.190276][ T7217] path_lookupat+0x90/0x3d0 [ 103.191368][ T7217] do_o_path+0xa8/0x214 [ 103.192400][ T7217] path_openat+0x21d0/0x27f8 [ 103.193578][ T7217] do_filp_open+0x1bc/0x3cc [ 103.194693][ T7217] do_sys_openat2+0x128/0x3d8 [ 103.195810][ T7217] __arm64_sys_openat+0x1f0/0x240 [ 103.197095][ T7217] invoke_syscall+0x98/0x2c0 [ 103.198281][ T7217] el0_svc_common+0x138/0x258 [ 103.199472][ T7217] do_el0_svc+0x64/0x198 [ 103.200504][ T7217] el0_svc+0x4c/0x15c [ 103.201520][ T7217] el0t_64_sync_handler+0x84/0xf0 [ 103.202751][ T7217] el0t_64_sync+0x190/0x194 [ 103.221569][ T7220] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 103.223343][ T7220] CPU: 0 PID: 7220 Comm: syz-executor.1 Not tainted 6.3.0-rc7-syzkaller-00084-g14f8db1c0f9a #0 [ 103.225743][ T7220] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 103.228116][ T7220] Call trace: [ 103.228898][ T7220] dump_backtrace+0x1b8/0x1e4 [ 103.230034][ T7220] show_stack+0x2c/0x44 [ 103.231117][ T7220] dump_stack_lvl+0xd0/0x124 [ 103.232188][ T7220] dump_stack+0x1c/0x28 [ 103.233166][ T7220] sysfs_create_dir_ns+0x278/0x318 [ 103.234496][ T7220] kobject_add_internal+0x598/0xb14 [ 103.235759][ T7220] kobject_init_and_add+0x130/0x1a0 [ 103.237051][ T7220] gfs2_sys_fs_add+0x1f8/0x3f4 [ 103.238173][ T7220] gfs2_fill_super+0xdf0/0x1fd4 [ 103.239371][ T7220] get_tree_bdev+0x360/0x54c [ 103.240424][ T7220] gfs2_get_tree+0x54/0x1b4 [ 103.241533][ T7220] vfs_get_tree+0x90/0x274 [ 103.242650][ T7220] do_new_mount+0x25c/0x8c8 [ 103.243742][ T7220] path_mount+0x590/0xe04 [ 103.244810][ T7220] __arm64_sys_mount+0x45c/0x594 [ 103.246022][ T7220] invoke_syscall+0x98/0x2c0 [ 103.247246][ T7220] el0_svc_common+0x138/0x258 [ 103.248341][ T7220] do_el0_svc+0x64/0x198 [ 103.249398][ T7220] el0_svc+0x4c/0x15c [ 103.250445][ T7220] el0t_64_sync_handler+0x84/0xf0 [ 103.251612][ T7220] el0t_64_sync+0x190/0x194 [ 103.257393][ T7220] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 103.275737][ T7220] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 104.178833][ T7237] loop2: detected capacity change from 0 to 32768 [ 104.201054][ T7237] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 104.203301][ T7237] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 104.224922][ T7241] loop5: detected capacity change from 0 to 32768 [ 104.228265][ T7237] gfs2: fsid=syz:syz.0: journal 0 mapped with 5 extents in 0ms [ 104.234180][ T5510] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 104.236047][ T5510] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 104.266170][ T7241] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 104.268093][ T7241] CPU: 0 PID: 7241 Comm: syz-executor.5 Not tainted 6.3.0-rc7-syzkaller-00084-g14f8db1c0f9a #0 [ 104.270675][ T7241] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 104.272984][ T7241] Call trace: [ 104.273811][ T7241] dump_backtrace+0x1b8/0x1e4 [ 104.274871][ T7241] show_stack+0x2c/0x44 [ 104.275798][ T7241] dump_stack_lvl+0xd0/0x124 [ 104.276910][ T7241] dump_stack+0x1c/0x28 [ 104.277904][ T7241] sysfs_create_dir_ns+0x278/0x318 [ 104.279173][ T7241] kobject_add_internal+0x598/0xb14 [ 104.280407][ T7241] kobject_init_and_add+0x130/0x1a0 [ 104.281670][ T7241] gfs2_sys_fs_add+0x1f8/0x3f4 [ 104.282841][ T7241] gfs2_fill_super+0xdf0/0x1fd4 [ 104.284016][ T7241] get_tree_bdev+0x360/0x54c [ 104.285124][ T7241] gfs2_get_tree+0x54/0x1b4 [ 104.286192][ T7241] vfs_get_tree+0x90/0x274 [ 104.287208][ T7241] do_new_mount+0x25c/0x8c8 [ 104.288261][ T7241] path_mount+0x590/0xe04 [ 104.289274][ T7241] __arm64_sys_mount+0x45c/0x594 [ 104.290415][ T7241] invoke_syscall+0x98/0x2c0 [ 104.291461][ T7241] el0_svc_common+0x138/0x258 [ 104.292512][ T7241] do_el0_svc+0x64/0x198 [ 104.293530][ T7241] el0_svc+0x4c/0x15c [ 104.294497][ T7241] el0t_64_sync_handler+0x84/0xf0 [ 104.295673][ T7241] el0t_64_sync+0x190/0x194 [ 104.314884][ T5510] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 78ms [ 104.319417][ T5510] gfs2: fsid=syz:syz.0: jid=0: Done [ 104.322133][ T7237] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 104.329725][ T7237] gfs2: fsid=syz:syz.0: gfs2_dirent_offset: wrong block type 1577058308 [ 104.331860][ T7237] gfs2: fsid=syz:syz.0: fatal: filesystem consistency error [ 104.331860][ T7237] inode = 12 2341 [ 104.331860][ T7237] function = gfs2_dirent_scan, file = fs/gfs2/dir.c, line = 602 [ 104.340127][ T7237] gfs2: fsid=syz:syz.0: G: s:SH n:2/925 f:qob t:SH d:EX/0 a:0 v:0 r:3 m:20 p:1 [ 104.344717][ T7237] gfs2: fsid=syz:syz.0: H: s:SH f:H e:0 p:7237 [syz-executor.2] __gfs2_lookup+0xb0/0x270 [ 104.349665][ T7237] gfs2: fsid=syz:syz.0: I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0 [ 104.353319][ T7237] gfs2: fsid=syz:syz.0: about to withdraw this file system [ 104.357475][ T7237] gfs2: fsid=syz:syz.0: Journal recovery skipped for jid 0 until next mount. [ 104.360030][ T7245] loop1: detected capacity change from 0 to 32768 [ 104.360793][ T7237] gfs2: fsid=syz:syz.0: Glock dequeues delayed: 0 [ 104.366535][ T7237] gfs2: fsid=syz:syz.0: File system withdrawn [ 104.369388][ T7237] CPU: 1 PID: 7237 Comm: syz-executor.2 Not tainted 6.3.0-rc7-syzkaller-00084-g14f8db1c0f9a #0 [ 104.371995][ T7237] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 104.374350][ T7237] Call trace: [ 104.375187][ T7237] dump_backtrace+0x1b8/0x1e4 [ 104.376335][ T7237] show_stack+0x2c/0x44 [ 104.377343][ T7237] dump_stack_lvl+0xd0/0x124 [ 104.378492][ T7237] dump_stack+0x1c/0x28 [ 104.379437][ T7237] gfs2_withdraw+0xf08/0x134c [ 104.380502][ T7237] gfs2_consist_inode_i+0xf0/0x10c [ 104.381772][ T7237] gfs2_dirent_scan+0x458/0x584 [ 104.382935][ T7237] gfs2_dirent_search+0x28c/0x790 [ 104.384166][ T7237] gfs2_dir_search+0xb8/0x280 [ 104.385389][ T7237] gfs2_lookupi+0x3a4/0x500 [ 104.386253][ T7239] loop0: detected capacity change from 0 to 32768 [ 104.386462][ T7237] __gfs2_lookup+0xb0/0x270 [ 104.386480][ T7237] gfs2_lookup+0x2c/0x3c [ 104.390236][ T7237] __lookup_slow+0x250/0x374 [ 104.391280][ T7237] lookup_slow+0x60/0x84 [ 104.392275][ T7237] link_path_walk+0x7c8/0xc5c [ 104.393405][ T7237] path_lookupat+0x90/0x3d0 [ 104.394445][ T7237] do_o_path+0xa8/0x214 [ 104.395387][ T7237] path_openat+0x21d0/0x27f8 [ 104.396547][ T7237] do_filp_open+0x1bc/0x3cc [ 104.396849][ T7245] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 104.397620][ T7237] do_sys_openat2+0x128/0x3d8 [ 104.397639][ T7237] __arm64_sys_openat+0x1f0/0x240 [ 104.401876][ T7237] invoke_syscall+0x98/0x2c0 [ 104.403017][ T7237] el0_svc_common+0x138/0x258 [ 104.404151][ T7237] do_el0_svc+0x64/0x198 [ 104.405238][ T7237] el0_svc+0x4c/0x15c [ 104.406182][ T7237] el0t_64_sync_handler+0x84/0xf0 [ 104.407395][ T7237] el0t_64_sync+0x190/0x194 [ 104.408839][ T7239] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 104.409772][ T7241] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 104.411435][ T7239] CPU: 0 PID: 7239 Comm: syz-executor.0 Not tainted 6.3.0-rc7-syzkaller-00084-g14f8db1c0f9a #0 [ 104.413599][ T7241] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 104.416026][ T7239] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 104.416037][ T7239] Call trace: [ 104.416041][ T7239] dump_backtrace+0x1b8/0x1e4 [ 104.416054][ T7239] show_stack+0x2c/0x44 [ 104.416063][ T7239] dump_stack_lvl+0xd0/0x124 [ 104.416079][ T7239] dump_stack+0x1c/0x28 [ 104.416091][ T7239] sysfs_create_dir_ns+0x278/0x318 [ 104.416113][ T7239] kobject_add_internal+0x598/0xb14 [ 104.416127][ T7239] kobject_init_and_add+0x130/0x1a0 [ 104.416139][ T7239] gfs2_sys_fs_add+0x1f8/0x3f4 [ 104.416150][ T7239] gfs2_fill_super+0xdf0/0x1fd4 [ 104.416162][ T7239] get_tree_bdev+0x360/0x54c [ 104.416173][ T7239] gfs2_get_tree+0x54/0x1b4 [ 104.416185][ T7239] vfs_get_tree+0x90/0x274 [ 104.416195][ T7239] do_new_mount+0x25c/0x8c8 [ 104.416205][ T7239] path_mount+0x590/0xe04 [ 104.416215][ T7239] __arm64_sys_mount+0x45c/0x594 [ 104.416225][ T7239] invoke_syscall+0x98/0x2c0 [ 104.416237][ T7239] el0_svc_common+0x138/0x258 [ 104.416250][ T7239] do_el0_svc+0x64/0x198 [ 104.436323][ T7243] loop3: detected capacity change from 0 to 32768 [ 104.437195][ T7239] el0_svc+0x4c/0x15c [ 104.437209][ T7239] el0t_64_sync_handler+0x84/0xf0 [ 104.437219][ T7239] el0t_64_sync+0x190/0x194 [ 104.445082][ T7245] CPU: 1 PID: 7245 Comm: syz-executor.1 Not tainted 6.3.0-rc7-syzkaller-00084-g14f8db1c0f9a #0 [ 104.447666][ T7245] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 104.450142][ T7245] Call trace: [ 104.450960][ T7245] dump_backtrace+0x1b8/0x1e4 [ 104.452084][ T7245] show_stack+0x2c/0x44 [ 104.453132][ T7245] dump_stack_lvl+0xd0/0x124 [ 104.454299][ T7245] dump_stack+0x1c/0x28 [ 104.455283][ T7245] sysfs_create_dir_ns+0x278/0x318 [ 104.456539][ T7245] kobject_add_internal+0x598/0xb14 [ 104.457765][ T7245] kobject_init_and_add+0x130/0x1a0 [ 104.458960][ T7245] gfs2_sys_fs_add+0x1f8/0x3f4 [ 104.460082][ T7245] gfs2_fill_super+0xdf0/0x1fd4 [ 104.461345][ T7245] get_tree_bdev+0x360/0x54c [ 104.462410][ T7245] gfs2_get_tree+0x54/0x1b4 [ 104.463488][ T7245] vfs_get_tree+0x90/0x274 [ 104.464556][ T7245] do_new_mount+0x25c/0x8c8 [ 104.465550][ T7245] path_mount+0x590/0xe04 [ 104.466613][ T7245] __arm64_sys_mount+0x45c/0x594 [ 104.467793][ T7245] invoke_syscall+0x98/0x2c0 [ 104.468966][ T7245] el0_svc_common+0x138/0x258 [ 104.470155][ T7245] do_el0_svc+0x64/0x198 [ 104.471194][ T7245] el0_svc+0x4c/0x15c [ 104.472092][ T7245] el0t_64_sync_handler+0x84/0xf0 [ 104.473339][ T7245] el0t_64_sync+0x190/0x194 [ 104.480673][ T7245] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 104.484017][ T7245] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 104.486251][ T7243] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 104.488152][ T7243] CPU: 1 PID: 7243 Comm: syz-executor.3 Not tainted 6.3.0-rc7-syzkaller-00084-g14f8db1c0f9a #0 [ 104.490711][ T7243] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 104.493125][ T7243] Call trace: [ 104.493893][ T7243] dump_backtrace+0x1b8/0x1e4 [ 104.495005][ T7243] show_stack+0x2c/0x44 [ 104.496024][ T7243] dump_stack_lvl+0xd0/0x124 [ 104.497209][ T7243] dump_stack+0x1c/0x28 [ 104.498225][ T7243] sysfs_create_dir_ns+0x278/0x318 [ 104.499545][ T7243] kobject_add_internal+0x598/0xb14 [ 104.500752][ T7243] kobject_init_and_add+0x130/0x1a0 [ 104.502026][ T7243] gfs2_sys_fs_add+0x1f8/0x3f4 [ 104.503239][ T7243] gfs2_fill_super+0xdf0/0x1fd4 [ 104.504470][ T7243] get_tree_bdev+0x360/0x54c [ 104.505689][ T7243] gfs2_get_tree+0x54/0x1b4 [ 104.506848][ T7243] vfs_get_tree+0x90/0x274 [ 104.508061][ T7243] do_new_mount+0x25c/0x8c8 [ 104.509159][ T7243] path_mount+0x590/0xe04 [ 104.510154][ T7243] __arm64_sys_mount+0x45c/0x594 [ 104.511311][ T7243] invoke_syscall+0x98/0x2c0 [ 104.512441][ T7243] el0_svc_common+0x138/0x258 [ 104.513615][ T7243] do_el0_svc+0x64/0x198 [ 104.514722][ T7243] el0_svc+0x4c/0x15c [ 104.515658][ T7243] el0t_64_sync_handler+0x84/0xf0 [ 104.516929][ T7243] el0t_64_sync+0x190/0x194 [ 104.518329][ T7243] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 104.521730][ T7243] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 104.525261][ T7239] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 104.532632][ T7239] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 104.676088][ T7247] loop4: detected capacity change from 0 to 32768 [ 104.693414][ T7247] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 104.715225][ T7247] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 104.753977][ T7247] gfs2: fsid=syz:syz.0: journal 0 mapped with 5 extents in 8ms [ 104.778749][ T5510] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 104.780412][ T5510] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 104.904821][ T5510] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 124ms [ 104.915624][ T5510] gfs2: fsid=syz:syz.0: jid=0: Done [ 104.922589][ T7247] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 104.927875][ T7247] gfs2: fsid=syz:syz.0: gfs2_dirent_offset: wrong block type 1577058308 [ 104.930141][ T7247] gfs2: fsid=syz:syz.0: fatal: filesystem consistency error [ 104.930141][ T7247] inode = 12 2341 [ 104.930141][ T7247] function = gfs2_dirent_scan, file = fs/gfs2/dir.c, line = 602 [ 104.947057][ T7247] gfs2: fsid=syz:syz.0: G: s:SH n:2/925 f:qob t:SH d:EX/0 a:0 v:0 r:3 m:20 p:1 [ 104.953932][ T7247] gfs2: fsid=syz:syz.0: H: s:SH f:H e:0 p:7247 [syz-executor.4] __gfs2_lookup+0xb0/0x270 [ 104.963313][ T7247] gfs2: fsid=syz:syz.0: I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0 [ 104.978041][ T7247] gfs2: fsid=syz:syz.0: about to withdraw this file system [ 104.987871][ T7247] gfs2: fsid=syz:syz.0: Journal recovery skipped for jid 0 until next mount. [ 104.994793][ T7247] gfs2: fsid=syz:syz.0: Glock dequeues delayed: 0 [ 105.001435][ T7247] gfs2: fsid=syz:syz.0: File system withdrawn [ 105.005662][ T7247] CPU: 1 PID: 7247 Comm: syz-executor.4 Not tainted 6.3.0-rc7-syzkaller-00084-g14f8db1c0f9a #0 [ 105.008220][ T7247] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 105.010778][ T7247] Call trace: [ 105.011613][ T7247] dump_backtrace+0x1b8/0x1e4 [ 105.012688][ T7247] show_stack+0x2c/0x44 [ 105.013718][ T7247] dump_stack_lvl+0xd0/0x124 [ 105.014863][ T7247] dump_stack+0x1c/0x28 [ 105.015856][ T7247] gfs2_withdraw+0xf08/0x134c [ 105.016983][ T7247] gfs2_consist_inode_i+0xf0/0x10c [ 105.018278][ T7247] gfs2_dirent_scan+0x458/0x584 [ 105.019476][ T7247] gfs2_dirent_search+0x28c/0x790 [ 105.020660][ T7247] gfs2_dir_search+0xb8/0x280 [ 105.021875][ T7247] gfs2_lookupi+0x3a4/0x500 [ 105.022982][ T7247] __gfs2_lookup+0xb0/0x270 [ 105.024202][ T7247] gfs2_lookup+0x2c/0x3c [ 105.025283][ T7247] __lookup_slow+0x250/0x374 [ 105.026478][ T7247] lookup_slow+0x60/0x84 [ 105.027458][ T7247] link_path_walk+0x7c8/0xc5c [ 105.028631][ T7247] path_lookupat+0x90/0x3d0 [ 105.029703][ T7247] do_o_path+0xa8/0x214 [ 105.030743][ T7247] path_openat+0x21d0/0x27f8 [ 105.031935][ T7247] do_filp_open+0x1bc/0x3cc [ 105.033039][ T7247] do_sys_openat2+0x128/0x3d8 [ 105.034172][ T7247] __arm64_sys_openat+0x1f0/0x240 [ 105.035390][ T7247] invoke_syscall+0x98/0x2c0 [ 105.036557][ T7247] el0_svc_common+0x138/0x258 [ 105.037672][ T7247] do_el0_svc+0x64/0x198 [ 105.038729][ T7247] el0_svc+0x4c/0x15c [ 105.039757][ T7247] el0t_64_sync_handler+0x84/0xf0 [ 105.040922][ T7247] el0t_64_sync+0x190/0x194 [ 105.429729][ T7258] loop5: detected capacity change from 0 to 32768 [ 105.451202][ T7258] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 105.454419][ T7258] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 105.465565][ T7258] gfs2: fsid=syz:syz.0: journal 0 mapped with 5 extents in 0ms [ 105.469943][ T5510] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 105.471657][ T5510] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 105.515943][ T5510] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 44ms [ 105.523078][ T5510] gfs2: fsid=syz:syz.0: jid=0: Done [ 105.526959][ T7258] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 105.555617][ T7258] gfs2: fsid=syz:syz.0: gfs2_dirent_offset: wrong block type 1577058308 [ 105.557588][ T7258] gfs2: fsid=syz:syz.0: fatal: filesystem consistency error [ 105.557588][ T7258] inode = 12 2341 [ 105.557588][ T7258] function = gfs2_dirent_scan, file = fs/gfs2/dir.c, line = 602 [ 105.561946][ T7258] gfs2: fsid=syz:syz.0: G: s:SH n:2/925 f:qob t:SH d:EX/0 a:0 v:0 r:3 m:20 p:1 [ 105.564117][ T7258] gfs2: fsid=syz:syz.0: H: s:SH f:H e:0 p:7258 [syz-executor.5] __gfs2_lookup+0xb0/0x270 [ 105.575468][ T7258] gfs2: fsid=syz:syz.0: I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0 [ 105.577519][ T7258] gfs2: fsid=syz:syz.0: about to withdraw this file system [ 105.579271][ T7258] gfs2: fsid=syz:syz.0: Journal recovery skipped for jid 0 until next mount. [ 105.584977][ T7258] gfs2: fsid=syz:syz.0: Glock dequeues delayed: 0 [ 105.586897][ T7258] gfs2: fsid=syz:syz.0: File system withdrawn [ 105.610262][ T7258] CPU: 0 PID: 7258 Comm: syz-executor.5 Not tainted 6.3.0-rc7-syzkaller-00084-g14f8db1c0f9a #0 [ 105.612686][ T7258] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 105.615034][ T7258] Call trace: [ 105.615764][ T7258] dump_backtrace+0x1b8/0x1e4 [ 105.616856][ T7258] show_stack+0x2c/0x44 [ 105.617800][ T7258] dump_stack_lvl+0xd0/0x124 [ 105.618872][ T7258] dump_stack+0x1c/0x28 [ 105.619316][ T7260] loop2: detected capacity change from 0 to 32768 [ 105.619842][ T7258] gfs2_withdraw+0xf08/0x134c [ 105.622591][ T7258] gfs2_consist_inode_i+0xf0/0x10c [ 105.623813][ T7258] gfs2_dirent_scan+0x458/0x584 [ 105.624985][ T7258] gfs2_dirent_search+0x28c/0x790 [ 105.626180][ T7258] gfs2_dir_search+0xb8/0x280 [ 105.627299][ T7258] gfs2_lookupi+0x3a4/0x500 [ 105.628599][ T7258] __gfs2_lookup+0xb0/0x270 [ 105.629649][ T7258] gfs2_lookup+0x2c/0x3c [ 105.630658][ T7258] __lookup_slow+0x250/0x374 [ 105.631724][ T7258] lookup_slow+0x60/0x84 [ 105.632699][ T7258] link_path_walk+0x7c8/0xc5c [ 105.633782][ T7258] path_lookupat+0x90/0x3d0 [ 105.634914][ T7258] do_o_path+0xa8/0x214 [ 105.635986][ T7258] path_openat+0x21d0/0x27f8 [ 105.637109][ T7258] do_filp_open+0x1bc/0x3cc [ 105.638124][ T7258] do_sys_openat2+0x128/0x3d8 [ 105.639331][ T7258] __arm64_sys_openat+0x1f0/0x240 [ 105.640496][ T7258] invoke_syscall+0x98/0x2c0 [ 105.641503][ T7258] el0_svc_common+0x138/0x258 [ 105.642587][ T7258] do_el0_svc+0x64/0x198 [ 105.643597][ T7258] el0_svc+0x4c/0x15c [ 105.644516][ T7258] el0t_64_sync_handler+0x84/0xf0 [ 105.645736][ T7258] el0t_64_sync+0x190/0x194 [ 105.652508][ T7260] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 105.654375][ T7260] CPU: 1 PID: 7260 Comm: syz-executor.2 Not tainted 6.3.0-rc7-syzkaller-00084-g14f8db1c0f9a #0 [ 105.656762][ T7260] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 105.658981][ T7260] Call trace: [ 105.659804][ T7260] dump_backtrace+0x1b8/0x1e4 [ 105.660850][ T7260] show_stack+0x2c/0x44 [ 105.661903][ T7260] dump_stack_lvl+0xd0/0x124 [ 105.662977][ T7260] dump_stack+0x1c/0x28 [ 105.663929][ T7260] sysfs_create_dir_ns+0x278/0x318 [ 105.665093][ T7260] kobject_add_internal+0x598/0xb14 [ 105.666318][ T7260] kobject_init_and_add+0x130/0x1a0 [ 105.667510][ T7260] gfs2_sys_fs_add+0x1f8/0x3f4 [ 105.668676][ T7260] gfs2_fill_super+0xdf0/0x1fd4 [ 105.669752][ T7260] get_tree_bdev+0x360/0x54c [ 105.670781][ T7260] gfs2_get_tree+0x54/0x1b4 [ 105.671810][ T7260] vfs_get_tree+0x90/0x274 [ 105.672914][ T7260] do_new_mount+0x25c/0x8c8 [ 105.673948][ T7260] path_mount+0x590/0xe04 [ 105.674928][ T7260] __arm64_sys_mount+0x45c/0x594 [ 105.676149][ T7260] invoke_syscall+0x98/0x2c0 [ 105.677231][ T7260] el0_svc_common+0x138/0x258 [ 105.678396][ T7260] do_el0_svc+0x64/0x198 [ 105.679399][ T7260] el0_svc+0x4c/0x15c [ 105.680310][ T7260] el0t_64_sync_handler+0x84/0xf0 [ 105.681504][ T7260] el0t_64_sync+0x190/0x194 [ 105.716561][ T7256] loop1: detected capacity change from 0 to 32768 [ 105.725580][ T7260] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 105.728901][ T7260] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 105.742375][ T7256] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 105.744343][ T7256] CPU: 0 PID: 7256 Comm: syz-executor.1 Not tainted 6.3.0-rc7-syzkaller-00084-g14f8db1c0f9a #0 [ 105.746808][ T7256] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 105.749271][ T7256] Call trace: [ 105.750053][ T7256] dump_backtrace+0x1b8/0x1e4 [ 105.751180][ T7256] show_stack+0x2c/0x44 [ 105.752168][ T7256] dump_stack_lvl+0xd0/0x124 [ 105.753305][ T7256] dump_stack+0x1c/0x28 [ 105.754248][ T7256] sysfs_create_dir_ns+0x278/0x318 [ 105.755526][ T7256] kobject_add_internal+0x598/0xb14 [ 105.756775][ T7256] kobject_init_and_add+0x130/0x1a0 [ 105.758025][ T7256] gfs2_sys_fs_add+0x1f8/0x3f4 [ 105.759117][ T7256] gfs2_fill_super+0xdf0/0x1fd4 [ 105.760321][ T7256] get_tree_bdev+0x360/0x54c [ 105.761472][ T7256] gfs2_get_tree+0x54/0x1b4 [ 105.762557][ T7256] vfs_get_tree+0x90/0x274 [ 105.763621][ T7256] do_new_mount+0x25c/0x8c8 [ 105.764674][ T7256] path_mount+0x590/0xe04 [ 105.765723][ T7256] __arm64_sys_mount+0x45c/0x594 [ 105.766903][ T7256] invoke_syscall+0x98/0x2c0 [ 105.768025][ T7256] el0_svc_common+0x138/0x258 [ 105.769202][ T7256] do_el0_svc+0x64/0x198 [ 105.770269][ T7256] el0_svc+0x4c/0x15c [ 105.771196][ T7256] el0t_64_sync_handler+0x84/0xf0 [ 105.772457][ T7256] el0t_64_sync+0x190/0x194 [ 105.779469][ T7264] loop3: detected capacity change from 0 to 32768 [ 105.787763][ T7264] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 105.795512][ T7264] CPU: 0 PID: 7264 Comm: syz-executor.3 Not tainted 6.3.0-rc7-syzkaller-00084-g14f8db1c0f9a #0 [ 105.798087][ T7264] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 105.800436][ T7264] Call trace: [ 105.801043][ T7256] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 105.801209][ T7264] dump_backtrace+0x1b8/0x1e4 [ 105.804228][ T7256] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 105.805289][ T7264] show_stack+0x2c/0x44 [ 105.807821][ T7264] dump_stack_lvl+0xd0/0x124 [ 105.808946][ T7264] dump_stack+0x1c/0x28 [ 105.809920][ T7264] sysfs_create_dir_ns+0x278/0x318 [ 105.811166][ T7264] kobject_add_internal+0x598/0xb14 [ 105.812494][ T7264] kobject_init_and_add+0x130/0x1a0 [ 105.813763][ T7264] gfs2_sys_fs_add+0x1f8/0x3f4 [ 105.814859][ T7264] gfs2_fill_super+0xdf0/0x1fd4 [ 105.816065][ T7264] get_tree_bdev+0x360/0x54c [ 105.817233][ T7264] gfs2_get_tree+0x54/0x1b4 [ 105.818355][ T7264] vfs_get_tree+0x90/0x274 [ 105.819436][ T7264] do_new_mount+0x25c/0x8c8 [ 105.820535][ T7264] path_mount+0x590/0xe04 [ 105.821609][ T7264] __arm64_sys_mount+0x45c/0x594 [ 105.822866][ T7264] invoke_syscall+0x98/0x2c0 [ 105.823940][ T7264] el0_svc_common+0x138/0x258 [ 105.825035][ T7264] do_el0_svc+0x64/0x198 [ 105.826080][ T7264] el0_svc+0x4c/0x15c [ 105.827045][ T7264] el0t_64_sync_handler+0x84/0xf0 [ 105.828276][ T7264] el0t_64_sync+0x190/0x194 [ 105.905380][ T7262] loop0: detected capacity change from 0 to 32768 [ 105.922028][ T7262] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 105.945748][ T7262] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 105.958575][ T7262] gfs2: fsid=syz:syz.0: journal 0 mapped with 5 extents in 0ms [ 105.977871][ T7264] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 105.994728][ T6455] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 105.996457][ T6455] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 106.022208][ T7264] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 106.122052][ T6455] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 125ms [ 106.132153][ T6455] gfs2: fsid=syz:syz.0: jid=0: Done [ 106.140478][ T7262] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 106.157162][ T7262] gfs2: fsid=syz:syz.0: gfs2_dirent_offset: wrong block type 1577058308 [ 106.159729][ T7262] gfs2: fsid=syz:syz.0: fatal: filesystem consistency error [ 106.159729][ T7262] inode = 12 2341 [ 106.159729][ T7262] function = gfs2_dirent_scan, file = fs/gfs2/dir.c, line = 602 [ 106.174008][ T7262] gfs2: fsid=syz:syz.0: G: s:SH n:2/925 f:qob t:SH d:EX/0 a:0 v:0 r:3 m:20 p:1 [ 106.182652][ T7262] gfs2: fsid=syz:syz.0: H: s:SH f:H e:0 p:7262 [syz-executor.0] __gfs2_lookup+0xb0/0x270 [ 106.193174][ T7262] gfs2: fsid=syz:syz.0: I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0 [ 106.205539][ T7262] gfs2: fsid=syz:syz.0: about to withdraw this file system [ 106.211701][ T7262] gfs2: fsid=syz:syz.0: Journal recovery skipped for jid 0 until next mount. [ 106.224231][ T7262] gfs2: fsid=syz:syz.0: Glock dequeues delayed: 0 [ 106.232965][ T7262] gfs2: fsid=syz:syz.0: File system withdrawn [ 106.240374][ T7262] CPU: 0 PID: 7262 Comm: syz-executor.0 Not tainted 6.3.0-rc7-syzkaller-00084-g14f8db1c0f9a #0 [ 106.243016][ T7262] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 106.245537][ T7262] Call trace: [ 106.246312][ T7262] dump_backtrace+0x1b8/0x1e4 [ 106.247436][ T7262] show_stack+0x2c/0x44 [ 106.248442][ T7262] dump_stack_lvl+0xd0/0x124 [ 106.249494][ T7262] dump_stack+0x1c/0x28 [ 106.250491][ T7262] gfs2_withdraw+0xf08/0x134c [ 106.251663][ T7262] gfs2_consist_inode_i+0xf0/0x10c [ 106.252876][ T7262] gfs2_dirent_scan+0x458/0x584 [ 106.254184][ T7262] gfs2_dirent_search+0x28c/0x790 [ 106.255382][ T7262] gfs2_dir_search+0xb8/0x280 [ 106.256573][ T7262] gfs2_lookupi+0x3a4/0x500 [ 106.257664][ T7262] __gfs2_lookup+0xb0/0x270 [ 106.258747][ T7262] gfs2_lookup+0x2c/0x3c [ 106.259780][ T7262] __lookup_slow+0x250/0x374 [ 106.260923][ T7262] lookup_slow+0x60/0x84 [ 106.261959][ T7262] link_path_walk+0x7c8/0xc5c [ 106.263086][ T7262] path_lookupat+0x90/0x3d0 [ 106.264176][ T7262] do_o_path+0xa8/0x214 [ 106.265229][ T7262] path_openat+0x21d0/0x27f8 [ 106.266315][ T7262] do_filp_open+0x1bc/0x3cc [ 106.267456][ T7262] do_sys_openat2+0x128/0x3d8 [ 106.268633][ T7262] __arm64_sys_openat+0x1f0/0x240 [ 106.269873][ T7262] invoke_syscall+0x98/0x2c0 [ 106.271010][ T7262] el0_svc_common+0x138/0x258 [ 106.272163][ T7262] do_el0_svc+0x64/0x198 [ 106.273166][ T7262] el0_svc+0x4c/0x15c [ 106.274141][ T7262] el0t_64_sync_handler+0x84/0xf0 [ 106.275384][ T7262] el0t_64_sync+0x190/0x194 [ 106.471214][ T7267] loop4: detected capacity change from 0 to 32768 [ 106.527727][ T7267] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 106.529819][ T7267] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 106.534011][ T7267] gfs2: fsid=syz:syz.0: journal 0 mapped with 5 extents in 0ms [ 106.562890][ T5510] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 106.564506][ T5510] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 106.665097][ T5510] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 100ms [ 106.678765][ T5510] gfs2: fsid=syz:syz.0: jid=0: Done [ 106.684605][ T7267] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 106.691641][ T7267] gfs2: fsid=syz:syz.0: gfs2_dirent_offset: wrong block type 1577058308 [ 106.693830][ T7267] gfs2: fsid=syz:syz.0: fatal: filesystem consistency error [ 106.693830][ T7267] inode = 12 2341 [ 106.693830][ T7267] function = gfs2_dirent_scan, file = fs/gfs2/dir.c, line = 602 [ 106.711281][ T7267] gfs2: fsid=syz:syz.0: G: s:SH n:2/925 f:qob t:SH d:EX/0 a:0 v:0 r:3 m:20 p:1 [ 106.720398][ T7267] gfs2: fsid=syz:syz.0: H: s:SH f:H e:0 p:7267 [syz-executor.4] __gfs2_lookup+0xb0/0x270 [ 106.730752][ T7267] gfs2: fsid=syz:syz.0: I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0 [ 106.738566][ T7267] gfs2: fsid=syz:syz.0: about to withdraw this file system [ 106.746900][ T7267] gfs2: fsid=syz:syz.0: Journal recovery skipped for jid 0 until next mount. [ 106.753409][ T7275] loop5: detected capacity change from 0 to 32768 [ 106.758712][ T7267] gfs2: fsid=syz:syz.0: Glock dequeues delayed: 0 [ 106.764246][ T7267] gfs2: fsid=syz:syz.0: File system withdrawn [ 106.773196][ T7267] CPU: 1 PID: 7267 Comm: syz-executor.4 Not tainted 6.3.0-rc7-syzkaller-00084-g14f8db1c0f9a #0 [ 106.775658][ T7267] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 106.778167][ T7267] Call trace: [ 106.778946][ T7267] dump_backtrace+0x1b8/0x1e4 [ 106.780016][ T7267] show_stack+0x2c/0x44 [ 106.781026][ T7267] dump_stack_lvl+0xd0/0x124 [ 106.782097][ T7267] dump_stack+0x1c/0x28 [ 106.783171][ T7267] gfs2_withdraw+0xf08/0x134c [ 106.784331][ T7267] gfs2_consist_inode_i+0xf0/0x10c [ 106.785695][ T7267] gfs2_dirent_scan+0x458/0x584 [ 106.786935][ T7267] gfs2_dirent_search+0x28c/0x790 [ 106.788255][ T7267] gfs2_dir_search+0xb8/0x280 [ 106.789433][ T7267] gfs2_lookupi+0x3a4/0x500 [ 106.790466][ T7267] __gfs2_lookup+0xb0/0x270 [ 106.791565][ T7267] gfs2_lookup+0x2c/0x3c [ 106.792611][ T7267] __lookup_slow+0x250/0x374 [ 106.793631][ T7267] lookup_slow+0x60/0x84 [ 106.794646][ T7267] link_path_walk+0x7c8/0xc5c [ 106.795701][ T7267] path_lookupat+0x90/0x3d0 [ 106.796828][ T7267] do_o_path+0xa8/0x214 [ 106.797873][ T7267] path_openat+0x21d0/0x27f8 [ 106.798941][ T7267] do_filp_open+0x1bc/0x3cc [ 106.800004][ T7267] do_sys_openat2+0x128/0x3d8 [ 106.801128][ T7267] __arm64_sys_openat+0x1f0/0x240 [ 106.802397][ T7267] invoke_syscall+0x98/0x2c0 [ 106.803558][ T7267] el0_svc_common+0x138/0x258 [ 106.804675][ T7267] do_el0_svc+0x64/0x198 [ 106.805719][ T7267] el0_svc+0x4c/0x15c [ 106.806701][ T7267] el0t_64_sync_handler+0x84/0xf0 [ 106.808011][ T7267] el0t_64_sync+0x190/0x194 [ 106.810506][ T7275] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 106.813513][ T7275] CPU: 1 PID: 7275 Comm: syz-executor.5 Not tainted 6.3.0-rc7-syzkaller-00084-g14f8db1c0f9a #0 [ 106.815947][ T7275] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 106.818485][ T7275] Call trace: [ 106.819217][ T7275] dump_backtrace+0x1b8/0x1e4 [ 106.820302][ T7275] show_stack+0x2c/0x44 [ 106.821274][ T7275] dump_stack_lvl+0xd0/0x124 [ 106.822361][ T7275] dump_stack+0x1c/0x28 [ 106.823406][ T7275] sysfs_create_dir_ns+0x278/0x318 [ 106.824617][ T7275] kobject_add_internal+0x598/0xb14 [ 106.825932][ T7275] kobject_init_and_add+0x130/0x1a0 [ 106.827221][ T7275] gfs2_sys_fs_add+0x1f8/0x3f4 [ 106.828354][ T7275] gfs2_fill_super+0xdf0/0x1fd4 [ 106.829516][ T7275] get_tree_bdev+0x360/0x54c [ 106.830672][ T7275] gfs2_get_tree+0x54/0x1b4 [ 106.831745][ T7275] vfs_get_tree+0x90/0x274 [ 106.832781][ T7275] do_new_mount+0x25c/0x8c8 [ 106.833932][ T7275] path_mount+0x590/0xe04 [ 106.834984][ T7275] __arm64_sys_mount+0x45c/0x594 [ 106.836255][ T7275] invoke_syscall+0x98/0x2c0 [ 106.837381][ T7275] el0_svc_common+0x138/0x258 [ 106.838553][ T7275] do_el0_svc+0x64/0x198 [ 106.839632][ T7275] el0_svc+0x4c/0x15c [ 106.840611][ T7275] el0t_64_sync_handler+0x84/0xf0 [ 106.841857][ T7275] el0t_64_sync+0x190/0x194 [ 106.926610][ T7275] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 106.940041][ T7275] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 107.114265][ T7277] loop1: detected capacity change from 0 to 32768 [ 107.164220][ T7277] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 107.168032][ T7279] loop2: detected capacity change from 0 to 32768 [ 107.171964][ T7277] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 107.188799][ T7279] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 107.190758][ T7279] CPU: 1 PID: 7279 Comm: syz-executor.2 Not tainted 6.3.0-rc7-syzkaller-00084-g14f8db1c0f9a #0 [ 107.193205][ T7279] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 107.195660][ T7279] Call trace: [ 107.196242][ T7277] gfs2: fsid=syz:syz.0: journal 0 mapped with 5 extents in 0ms [ 107.196423][ T7279] dump_backtrace+0x1b8/0x1e4 [ 107.199480][ T7279] show_stack+0x2c/0x44 [ 107.200576][ T7279] dump_stack_lvl+0xd0/0x124 [ 107.201722][ T7279] dump_stack+0x1c/0x28 [ 107.202688][ T7279] sysfs_create_dir_ns+0x278/0x318 [ 107.203952][ T7279] kobject_add_internal+0x598/0xb14 [ 107.205236][ T7279] kobject_init_and_add+0x130/0x1a0 [ 107.206507][ T7279] gfs2_sys_fs_add+0x1f8/0x3f4 [ 107.207688][ T7279] gfs2_fill_super+0xdf0/0x1fd4 [ 107.208949][ T7279] get_tree_bdev+0x360/0x54c [ 107.210059][ T7279] gfs2_get_tree+0x54/0x1b4 [ 107.211155][ T7279] vfs_get_tree+0x90/0x274 [ 107.212209][ T7279] do_new_mount+0x25c/0x8c8 [ 107.213348][ T7279] path_mount+0x590/0xe04 [ 107.214446][ T7279] __arm64_sys_mount+0x45c/0x594 [ 107.215672][ T7279] invoke_syscall+0x98/0x2c0 [ 107.216781][ T7279] el0_svc_common+0x138/0x258 [ 107.217892][ T7279] do_el0_svc+0x64/0x198 [ 107.218973][ T7279] el0_svc+0x4c/0x15c [ 107.219920][ T7279] el0t_64_sync_handler+0x84/0xf0 [ 107.221209][ T7279] el0t_64_sync+0x190/0x194 [ 107.232843][ T6455] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 107.236533][ T6455] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... 1970/01/01 00:01:47 executed programs: 164 [ 107.271136][ T7279] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 107.274643][ T7279] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 107.304318][ T6455] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 67ms [ 107.311217][ T6455] gfs2: fsid=syz:syz.0: jid=0: Done [ 107.312986][ T7277] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 107.321834][ T7277] gfs2: fsid=syz:syz.0: gfs2_dirent_offset: wrong block type 1577058308 [ 107.326287][ T7277] gfs2: fsid=syz:syz.0: fatal: filesystem consistency error [ 107.326287][ T7277] inode = 12 2341 [ 107.326287][ T7277] function = gfs2_dirent_scan, file = fs/gfs2/dir.c, line = 602 [ 107.335824][ T7282] loop3: detected capacity change from 0 to 32768 [ 107.340824][ T7277] gfs2: fsid=syz:syz.0: G: s:SH n:2/925 f:qob t:SH d:EX/0 a:0 v:0 r:3 m:20 p:1 [ 107.349948][ T7277] gfs2: fsid=syz:syz.0: H: s:SH f:H e:0 p:7277 [syz-executor.1] __gfs2_lookup+0xb0/0x270 [ 107.359232][ T7277] gfs2: fsid=syz:syz.0: I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0 [ 107.359267][ T7282] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 107.363147][ T7282] CPU: 1 PID: 7282 Comm: syz-executor.3 Not tainted 6.3.0-rc7-syzkaller-00084-g14f8db1c0f9a #0 [ 107.364913][ T7277] gfs2: fsid=syz:syz.0: about to withdraw this file system [ 107.365693][ T7282] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 107.365705][ T7282] Call trace: [ 107.365709][ T7282] dump_backtrace+0x1b8/0x1e4 [ 107.365724][ T7282] show_stack+0x2c/0x44 [ 107.365733][ T7282] dump_stack_lvl+0xd0/0x124 [ 107.365747][ T7282] dump_stack+0x1c/0x28 [ 107.365759][ T7282] sysfs_create_dir_ns+0x278/0x318 [ 107.365771][ T7282] kobject_add_internal+0x598/0xb14 [ 107.365784][ T7282] kobject_init_and_add+0x130/0x1a0 [ 107.365799][ T7282] gfs2_sys_fs_add+0x1f8/0x3f4 [ 107.365811][ T7282] gfs2_fill_super+0xdf0/0x1fd4 [ 107.365823][ T7282] get_tree_bdev+0x360/0x54c [ 107.365834][ T7282] gfs2_get_tree+0x54/0x1b4 [ 107.365845][ T7282] vfs_get_tree+0x90/0x274 [ 107.365856][ T7282] do_new_mount+0x25c/0x8c8 [ 107.365866][ T7282] path_mount+0x590/0xe04 [ 107.365875][ T7282] __arm64_sys_mount+0x45c/0x594 [ 107.365885][ T7282] invoke_syscall+0x98/0x2c0 [ 107.365898][ T7282] el0_svc_common+0x138/0x258 [ 107.365910][ T7282] do_el0_svc+0x64/0x198 [ 107.365922][ T7282] el0_svc+0x4c/0x15c [ 107.365931][ T7282] el0t_64_sync_handler+0x84/0xf0 [ 107.365940][ T7282] el0t_64_sync+0x190/0x194 [ 107.385482][ T7277] gfs2: fsid=syz:syz.0: Journal recovery skipped for jid 0 until next mount. [ 107.397725][ T7277] gfs2: fsid=syz:syz.0: Glock dequeues delayed: 0 [ 107.399852][ T7277] gfs2: fsid=syz:syz.0: File system withdrawn [ 107.401463][ T7277] CPU: 0 PID: 7277 Comm: syz-executor.1 Not tainted 6.3.0-rc7-syzkaller-00084-g14f8db1c0f9a #0 [ 107.404066][ T7277] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 107.406458][ T7277] Call trace: [ 107.407240][ T7277] dump_backtrace+0x1b8/0x1e4 [ 107.408302][ T7277] show_stack+0x2c/0x44 [ 107.409306][ T7277] dump_stack_lvl+0xd0/0x124 [ 107.410441][ T7277] dump_stack+0x1c/0x28 [ 107.411419][ T7277] gfs2_withdraw+0xf08/0x134c [ 107.412584][ T7277] gfs2_consist_inode_i+0xf0/0x10c [ 107.413866][ T7277] gfs2_dirent_scan+0x458/0x584 [ 107.414973][ T7277] gfs2_dirent_search+0x28c/0x790 [ 107.416220][ T7277] gfs2_dir_search+0xb8/0x280 [ 107.417314][ T7277] gfs2_lookupi+0x3a4/0x500 [ 107.418391][ T7277] __gfs2_lookup+0xb0/0x270 [ 107.419485][ T7277] gfs2_lookup+0x2c/0x3c [ 107.420565][ T7277] __lookup_slow+0x250/0x374 [ 107.421689][ T7277] lookup_slow+0x60/0x84 [ 107.422630][ T7277] link_path_walk+0x7c8/0xc5c [ 107.423711][ T7277] path_lookupat+0x90/0x3d0 [ 107.424880][ T7277] do_o_path+0xa8/0x214 [ 107.425806][ T7277] path_openat+0x21d0/0x27f8 [ 107.426873][ T7277] do_filp_open+0x1bc/0x3cc [ 107.427968][ T7277] do_sys_openat2+0x128/0x3d8 [ 107.429045][ T7277] __arm64_sys_openat+0x1f0/0x240 [ 107.430245][ T7277] invoke_syscall+0x98/0x2c0 [ 107.431343][ T7277] el0_svc_common+0x138/0x258 [ 107.432413][ T7277] do_el0_svc+0x64/0x198 [ 107.433469][ T7277] el0_svc+0x4c/0x15c [ 107.434479][ T7277] el0t_64_sync_handler+0x84/0xf0 [ 107.435678][ T7277] el0t_64_sync+0x190/0x194 [ 107.438183][ T7282] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 107.441472][ T7282] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 107.453845][ T7285] loop0: detected capacity change from 0 to 32768 [ 107.483004][ T7285] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 107.484844][ T7285] CPU: 0 PID: 7285 Comm: syz-executor.0 Not tainted 6.3.0-rc7-syzkaller-00084-g14f8db1c0f9a #0 [ 107.487411][ T7285] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 107.489906][ T7285] Call trace: [ 107.490729][ T7285] dump_backtrace+0x1b8/0x1e4 [ 107.491860][ T7285] show_stack+0x2c/0x44 [ 107.492856][ T7285] dump_stack_lvl+0xd0/0x124 [ 107.493948][ T7285] dump_stack+0x1c/0x28 [ 107.495013][ T7285] sysfs_create_dir_ns+0x278/0x318 [ 107.496245][ T7285] kobject_add_internal+0x598/0xb14 [ 107.497544][ T7285] kobject_init_and_add+0x130/0x1a0 [ 107.498786][ T7285] gfs2_sys_fs_add+0x1f8/0x3f4 [ 107.499932][ T7285] gfs2_fill_super+0xdf0/0x1fd4 [ 107.501125][ T7285] get_tree_bdev+0x360/0x54c [ 107.502268][ T7285] gfs2_get_tree+0x54/0x1b4 [ 107.503344][ T7285] vfs_get_tree+0x90/0x274 [ 107.504436][ T7285] do_new_mount+0x25c/0x8c8 [ 107.505536][ T7285] path_mount+0x590/0xe04 [ 107.506532][ T7285] __arm64_sys_mount+0x45c/0x594 [ 107.507737][ T7285] invoke_syscall+0x98/0x2c0 [ 107.508821][ T7285] el0_svc_common+0x138/0x258 [ 107.509919][ T7285] do_el0_svc+0x64/0x198 [ 107.510921][ T7285] el0_svc+0x4c/0x15c [ 107.511833][ T7285] el0t_64_sync_handler+0x84/0xf0 [ 107.513011][ T7285] el0t_64_sync+0x190/0x194 [ 107.530712][ T7285] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 107.534061][ T7285] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 108.150810][ T7290] loop4: detected capacity change from 0 to 32768 [ 108.179068][ T7290] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 108.181332][ T7290] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 108.195559][ T7290] gfs2: fsid=syz:syz.0: journal 0 mapped with 5 extents in 0ms [ 108.203127][ T6429] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 108.204750][ T6429] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 108.291929][ T6429] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 87ms [ 108.307047][ T6429] gfs2: fsid=syz:syz.0: jid=0: Done [ 108.315070][ T7290] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 108.322872][ T7290] gfs2: fsid=syz:syz.0: gfs2_dirent_offset: wrong block type 1577058308 [ 108.324455][ T7298] loop2: detected capacity change from 0 to 32768 [ 108.334615][ T7290] gfs2: fsid=syz:syz.0: fatal: filesystem consistency error [ 108.334615][ T7290] inode = 12 2341 [ 108.334615][ T7290] function = gfs2_dirent_scan, file = fs/gfs2/dir.c, line = 602 [ 108.337852][ T7298] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 108.341055][ T7298] CPU: 0 PID: 7298 Comm: syz-executor.2 Not tainted 6.3.0-rc7-syzkaller-00084-g14f8db1c0f9a #0 [ 108.343470][ T7298] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 108.345948][ T7298] Call trace: [ 108.346843][ T7298] dump_backtrace+0x1b8/0x1e4 [ 108.348113][ T7298] show_stack+0x2c/0x44 [ 108.349029][ T7298] dump_stack_lvl+0xd0/0x124 [ 108.350281][ T7298] dump_stack+0x1c/0x28 [ 108.351300][ T7298] sysfs_create_dir_ns+0x278/0x318 [ 108.352478][ T7298] kobject_add_internal+0x598/0xb14 [ 108.353708][ T7298] kobject_init_and_add+0x130/0x1a0 [ 108.355032][ T7298] gfs2_sys_fs_add+0x1f8/0x3f4 [ 108.356190][ T7298] gfs2_fill_super+0xdf0/0x1fd4 [ 108.357373][ T7298] get_tree_bdev+0x360/0x54c [ 108.358435][ T7298] gfs2_get_tree+0x54/0x1b4 [ 108.359526][ T7298] vfs_get_tree+0x90/0x274 [ 108.360529][ T7298] do_new_mount+0x25c/0x8c8 [ 108.361598][ T7298] path_mount+0x590/0xe04 [ 108.362609][ T7298] __arm64_sys_mount+0x45c/0x594 [ 108.363764][ T7298] invoke_syscall+0x98/0x2c0 [ 108.364722][ T7290] gfs2: fsid=syz:syz.0: G: s:SH n:2/925 f:qob t:SH d:EX/0 a:0 v:0 r:3 m:20 p:1 [ 108.364805][ T7298] el0_svc_common+0x138/0x258 [ 108.368194][ T7298] do_el0_svc+0x64/0x198 [ 108.369263][ T7298] el0_svc+0x4c/0x15c [ 108.370189][ T7298] el0t_64_sync_handler+0x84/0xf0 [ 108.371312][ T7298] el0t_64_sync+0x190/0x194 [ 108.392748][ T7290] gfs2: fsid=syz:syz.0: H: s:SH f:H e:0 p:7290 [syz-executor.4] __gfs2_lookup+0xb0/0x270 [ 108.392957][ T7307] gfs2: fsid=syz:syz.0: gfs2_dirent_offset: wrong block type 1577058308 [ 108.409692][ T7307] gfs2: fsid=syz:syz.0: fatal: filesystem consistency error [ 108.409692][ T7307] inode = 12 2341 [ 108.409692][ T7307] function = gfs2_dirent_scan, file = fs/gfs2/dir.c, line = 602 [ 108.414074][ T7290] gfs2: fsid=syz:syz.0: H: s:SH f:H e:0 p:7307 [syz-executor.4] __gfs2_lookup+0xb0/0x270 [ 108.414124][ T7290] gfs2: fsid=syz:syz.0: I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0 [ 108.414143][ T7290] gfs2: fsid=syz:syz.0: about to withdraw this file system [ 108.414155][ T7290] gfs2: fsid=syz:syz.0: Journal recovery skipped for jid 0 until next mount. [ 108.438375][ T7290] gfs2: fsid=syz:syz.0: Glock dequeues delayed: 0 [ 108.451049][ T7307] gfs2: fsid=syz:syz.0: G: s:SH n:2/925 f:qob t:SH d:EX/0 a:0 v:0 r:4 m:20 p:1 [ 108.453578][ T7290] gfs2: fsid=syz:syz.0: File system withdrawn [ 108.462172][ T7293] loop5: detected capacity change from 0 to 32768 [ 108.463031][ T7290] CPU: 1 PID: 7290 Comm: syz-executor.4 Not tainted 6.3.0-rc7-syzkaller-00084-g14f8db1c0f9a #0 [ 108.466074][ T7307] gfs2: fsid=syz:syz.0: H: s:SH f:H e:0 p:7290 [syz-executor.4] __gfs2_lookup+0xb0/0x270 [ 108.466174][ T7290] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 108.470924][ T7298] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 108.471044][ T7290] Call trace: [ 108.474932][ T7290] dump_backtrace+0x1b8/0x1e4 [ 108.476133][ T7290] show_stack+0x2c/0x44 [ 108.477154][ T7290] dump_stack_lvl+0xd0/0x124 [ 108.478277][ T7290] dump_stack+0x1c/0x28 [ 108.479300][ T7290] gfs2_withdraw+0xf08/0x134c [ 108.480494][ T7290] gfs2_consist_inode_i+0xf0/0x10c [ 108.481786][ T7290] gfs2_dirent_scan+0x458/0x584 [ 108.481905][ T7307] gfs2: fsid=syz:syz.0: H: s:SH f:H e:0 p:7307 [syz-executor.4] __gfs2_lookup+0xb0/0x270 [ 108.482055][ T7298] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 108.482927][ T7290] gfs2_dirent_search+0x28c/0x790 [ 108.482944][ T7290] gfs2_dir_search+0xb8/0x280 [ 108.482954][ T7290] gfs2_lookupi+0x3a4/0x500 [ 108.486940][ T7290] __gfs2_lookup+0xb0/0x270 [ 108.486959][ T7290] gfs2_lookup+0x2c/0x3c [ 108.486971][ T7290] __lookup_slow+0x250/0x374 [ 108.492890][ T7307] gfs2: fsid=syz:syz.0: I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0 [ 108.493815][ T7290] lookup_slow+0x60/0x84 [ 108.497029][ T7290] link_path_walk+0x7c8/0xc5c [ 108.498227][ T7290] path_lookupat+0x90/0x3d0 [ 108.499308][ T7290] do_o_path+0xa8/0x214 [ 108.500337][ T7290] path_openat+0x21d0/0x27f8 [ 108.501517][ T7290] do_filp_open+0x1bc/0x3cc [ 108.502649][ T7290] do_sys_openat2+0x128/0x3d8 [ 108.503772][ T7290] __arm64_sys_openat+0x1f0/0x240 [ 108.504951][ T7290] invoke_syscall+0x98/0x2c0 [ 108.506139][ T7290] el0_svc_common+0x138/0x258 [ 108.507187][ T7290] do_el0_svc+0x64/0x198 [ 108.508223][ T7290] el0_svc+0x4c/0x15c [ 108.509223][ T7290] el0t_64_sync_handler+0x84/0xf0 [ 108.510423][ T7290] el0t_64_sync+0x190/0x194 [ 108.532976][ T7293] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 108.535010][ T7293] CPU: 0 PID: 7293 Comm: syz-executor.5 Not tainted 6.3.0-rc7-syzkaller-00084-g14f8db1c0f9a #0 [ 108.537520][ T7293] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 108.539902][ T7293] Call trace: [ 108.540647][ T7293] dump_backtrace+0x1b8/0x1e4 [ 108.541774][ T7293] show_stack+0x2c/0x44 [ 108.542770][ T7293] dump_stack_lvl+0xd0/0x124 [ 108.543954][ T7293] dump_stack+0x1c/0x28 [ 108.544982][ T7293] sysfs_create_dir_ns+0x278/0x318 [ 108.546256][ T7293] kobject_add_internal+0x598/0xb14 [ 108.547484][ T7293] kobject_init_and_add+0x130/0x1a0 [ 108.548730][ T7293] gfs2_sys_fs_add+0x1f8/0x3f4 [ 108.549287][ T7300] loop1: detected capacity change from 0 to 32768 [ 108.549848][ T7293] gfs2_fill_super+0xdf0/0x1fd4 [ 108.549867][ T7293] get_tree_bdev+0x360/0x54c [ 108.549880][ T7293] gfs2_get_tree+0x54/0x1b4 [ 108.549891][ T7293] vfs_get_tree+0x90/0x274 [ 108.549902][ T7293] do_new_mount+0x25c/0x8c8 [ 108.549913][ T7293] path_mount+0x590/0xe04 [ 108.549922][ T7293] __arm64_sys_mount+0x45c/0x594 [ 108.549932][ T7293] invoke_syscall+0x98/0x2c0 [ 108.549945][ T7293] el0_svc_common+0x138/0x258 [ 108.549958][ T7293] do_el0_svc+0x64/0x198 [ 108.549970][ T7293] el0_svc+0x4c/0x15c [ 108.549979][ T7293] el0t_64_sync_handler+0x84/0xf0 [ 108.549989][ T7293] el0t_64_sync+0x190/0x194 [ 108.571024][ T7293] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 108.574209][ T7293] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 108.579527][ T7300] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 108.581370][ T7300] CPU: 1 PID: 7300 Comm: syz-executor.1 Not tainted 6.3.0-rc7-syzkaller-00084-g14f8db1c0f9a #0 [ 108.584039][ T7300] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 108.586424][ T7300] Call trace: [ 108.587244][ T7300] dump_backtrace+0x1b8/0x1e4 [ 108.588375][ T7300] show_stack+0x2c/0x44 [ 108.589465][ T7300] dump_stack_lvl+0xd0/0x124 [ 108.590598][ T7300] dump_stack+0x1c/0x28 [ 108.591676][ T7300] sysfs_create_dir_ns+0x278/0x318 [ 108.592882][ T7300] kobject_add_internal+0x598/0xb14 [ 108.594146][ T7300] kobject_init_and_add+0x130/0x1a0 [ 108.595365][ T7300] gfs2_sys_fs_add+0x1f8/0x3f4 [ 108.596542][ T7300] gfs2_fill_super+0xdf0/0x1fd4 [ 108.597873][ T7300] get_tree_bdev+0x360/0x54c [ 108.598998][ T7300] gfs2_get_tree+0x54/0x1b4 [ 108.600006][ T7300] vfs_get_tree+0x90/0x274 [ 108.601050][ T7300] do_new_mount+0x25c/0x8c8 [ 108.602142][ T7300] path_mount+0x590/0xe04 [ 108.603203][ T7300] __arm64_sys_mount+0x45c/0x594 [ 108.604391][ T7300] invoke_syscall+0x98/0x2c0 [ 108.605528][ T7300] el0_svc_common+0x138/0x258 [ 108.606656][ T7300] do_el0_svc+0x64/0x198 [ 108.607690][ T7300] el0_svc+0x4c/0x15c [ 108.608689][ T7300] el0t_64_sync_handler+0x84/0xf0 [ 108.609930][ T7300] el0t_64_sync+0x190/0x194 [ 108.616390][ T7300] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 108.619477][ T7300] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 108.764488][ T7303] loop0: detected capacity change from 0 to 32768 [ 108.782259][ T7303] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 108.787705][ T7303] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 108.823411][ T7303] gfs2: fsid=syz:syz.0: journal 0 mapped with 5 extents in 0ms [ 108.827349][ T7304] loop3: detected capacity change from 0 to 32768 [ 108.838937][ T7304] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 108.840824][ T7304] CPU: 1 PID: 7304 Comm: syz-executor.3 Not tainted 6.3.0-rc7-syzkaller-00084-g14f8db1c0f9a #0 [ 108.843349][ T7304] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 108.845876][ T7304] Call trace: [ 108.846698][ T7304] dump_backtrace+0x1b8/0x1e4 [ 108.847910][ T7304] show_stack+0x2c/0x44 [ 108.848952][ T7304] dump_stack_lvl+0xd0/0x124 [ 108.850085][ T7304] dump_stack+0x1c/0x28 [ 108.851048][ T7304] sysfs_create_dir_ns+0x278/0x318 [ 108.852343][ T7304] kobject_add_internal+0x598/0xb14 [ 108.852488][ T6455] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 108.853622][ T7304] kobject_init_and_add+0x130/0x1a0 [ 108.853641][ T7304] gfs2_sys_fs_add+0x1f8/0x3f4 [ 108.853654][ T7304] gfs2_fill_super+0xdf0/0x1fd4 [ 108.858800][ T7304] get_tree_bdev+0x360/0x54c [ 108.859995][ T7304] gfs2_get_tree+0x54/0x1b4 [ 108.861084][ T7304] vfs_get_tree+0x90/0x274 [ 108.861170][ T6455] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 108.862123][ T7304] do_new_mount+0x25c/0x8c8 [ 108.862141][ T7304] path_mount+0x590/0xe04 [ 108.862151][ T7304] __arm64_sys_mount+0x45c/0x594 [ 108.867194][ T7304] invoke_syscall+0x98/0x2c0 [ 108.868402][ T7304] el0_svc_common+0x138/0x258 [ 108.869543][ T7304] do_el0_svc+0x64/0x198 [ 108.870611][ T7304] el0_svc+0x4c/0x15c [ 108.871569][ T7304] el0t_64_sync_handler+0x84/0xf0 [ 108.872875][ T7304] el0t_64_sync+0x190/0x194 [ 108.890556][ T7304] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 108.893862][ T7304] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 109.026242][ T6455] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 165ms [ 109.038610][ T6455] gfs2: fsid=syz:syz.0: jid=0: Done [ 109.046238][ T7303] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 109.051141][ T7303] gfs2: fsid=syz:syz.0: gfs2_dirent_offset: wrong block type 1577058308 [ 109.053342][ T7303] gfs2: fsid=syz:syz.0: fatal: filesystem consistency error [ 109.053342][ T7303] inode = 12 2341 [ 109.053342][ T7303] function = gfs2_dirent_scan, file = fs/gfs2/dir.c, line = 602 [ 109.075443][ T7303] gfs2: fsid=syz:syz.0: G: s:SH n:2/925 f:qob t:SH d:EX/0 a:0 v:0 r:3 m:20 p:1 [ 109.077645][ T7303] gfs2: fsid=syz:syz.0: H: s:SH f:H e:0 p:7303 [syz-executor.0] __gfs2_lookup+0xb0/0x270 [ 109.080158][ T7303] gfs2: fsid=syz:syz.0: I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0 [ 109.082226][ T7303] gfs2: fsid=syz:syz.0: about to withdraw this file system [ 109.083916][ T7303] gfs2: fsid=syz:syz.0: Journal recovery skipped for jid 0 until next mount. [ 109.130200][ T7303] gfs2: fsid=syz:syz.0: Glock dequeues delayed: 0 [ 109.131940][ T7303] gfs2: fsid=syz:syz.0: File system withdrawn [ 109.133459][ T7303] CPU: 1 PID: 7303 Comm: syz-executor.0 Not tainted 6.3.0-rc7-syzkaller-00084-g14f8db1c0f9a #0 [ 109.135897][ T7303] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 109.138430][ T7303] Call trace: [ 109.139221][ T7303] dump_backtrace+0x1b8/0x1e4 [ 109.140429][ T7303] show_stack+0x2c/0x44 [ 109.141420][ T7303] dump_stack_lvl+0xd0/0x124 [ 109.142481][ T7303] dump_stack+0x1c/0x28 [ 109.143527][ T7303] gfs2_withdraw+0xf08/0x134c [ 109.144730][ T7303] gfs2_consist_inode_i+0xf0/0x10c [ 109.146064][ T7303] gfs2_dirent_scan+0x458/0x584 [ 109.147327][ T7303] gfs2_dirent_search+0x28c/0x790 [ 109.148552][ T7303] gfs2_dir_search+0xb8/0x280 [ 109.149728][ T7303] gfs2_lookupi+0x3a4/0x500 [ 109.150896][ T7303] __gfs2_lookup+0xb0/0x270 [ 109.152000][ T7303] gfs2_lookup+0x2c/0x3c [ 109.153015][ T7303] __lookup_slow+0x250/0x374 [ 109.154144][ T7303] lookup_slow+0x60/0x84 [ 109.155184][ T7303] link_path_walk+0x7c8/0xc5c [ 109.156303][ T7303] path_lookupat+0x90/0x3d0 [ 109.157384][ T7303] do_o_path+0xa8/0x214 [ 109.158347][ T7303] path_openat+0x21d0/0x27f8 [ 109.159512][ T7303] do_filp_open+0x1bc/0x3cc [ 109.160586][ T7303] do_sys_openat2+0x128/0x3d8 [ 109.161786][ T7303] __arm64_sys_openat+0x1f0/0x240 [ 109.163008][ T7303] invoke_syscall+0x98/0x2c0 [ 109.164117][ T7303] el0_svc_common+0x138/0x258 [ 109.165259][ T7303] do_el0_svc+0x64/0x198 [ 109.166281][ T7303] el0_svc+0x4c/0x15c [ 109.167262][ T7303] el0t_64_sync_handler+0x84/0xf0 [ 109.168557][ T7303] el0t_64_sync+0x190/0x194 [ 109.429744][ T7313] loop4: detected capacity change from 0 to 32768 [ 109.443706][ T7313] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 109.454242][ T7313] CPU: 1 PID: 7313 Comm: syz-executor.4 Not tainted 6.3.0-rc7-syzkaller-00084-g14f8db1c0f9a #0 [ 109.456870][ T7313] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 109.459374][ T7313] Call trace: [ 109.460230][ T7313] dump_backtrace+0x1b8/0x1e4 [ 109.461467][ T7313] show_stack+0x2c/0x44 [ 109.462514][ T7313] dump_stack_lvl+0xd0/0x124 [ 109.463623][ T7313] dump_stack+0x1c/0x28 [ 109.464701][ T7313] sysfs_create_dir_ns+0x278/0x318 [ 109.465947][ T7313] kobject_add_internal+0x598/0xb14 [ 109.467291][ T7313] kobject_init_and_add+0x130/0x1a0 [ 109.468604][ T7313] gfs2_sys_fs_add+0x1f8/0x3f4 [ 109.469884][ T7313] gfs2_fill_super+0xdf0/0x1fd4 [ 109.471088][ T7313] get_tree_bdev+0x360/0x54c [ 109.472198][ T7313] gfs2_get_tree+0x54/0x1b4 [ 109.473321][ T7313] vfs_get_tree+0x90/0x274 [ 109.474371][ T7313] do_new_mount+0x25c/0x8c8 [ 109.475429][ T7313] path_mount+0x590/0xe04 [ 109.476539][ T7313] __arm64_sys_mount+0x45c/0x594 [ 109.477694][ T7313] invoke_syscall+0x98/0x2c0 [ 109.478800][ T7313] el0_svc_common+0x138/0x258 [ 109.479919][ T7313] do_el0_svc+0x64/0x198 [ 109.480965][ T7313] el0_svc+0x4c/0x15c [ 109.481926][ T7313] el0t_64_sync_handler+0x84/0xf0 [ 109.483184][ T7313] el0t_64_sync+0x190/0x194 [ 109.523799][ T7313] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 109.535471][ T7313] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 109.827454][ T7316] loop1: detected capacity change from 0 to 32768 [ 109.851138][ T7316] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 109.853237][ T7316] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 109.932713][ T7316] gfs2: fsid=syz:syz.0: journal 0 mapped with 5 extents in 0ms [ 109.952819][ T6429] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 109.954500][ T6429] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 110.043901][ T7319] loop5: detected capacity change from 0 to 32768 [ 110.066135][ T6429] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 111ms [ 110.067831][ T7319] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 110.070962][ T7319] CPU: 0 PID: 7319 Comm: syz-executor.5 Not tainted 6.3.0-rc7-syzkaller-00084-g14f8db1c0f9a #0 [ 110.073465][ T7319] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 110.074433][ T6429] gfs2: fsid=syz:syz.0: jid=0: Done [ 110.075974][ T7319] Call trace: [ 110.075982][ T7319] dump_backtrace+0x1b8/0x1e4 [ 110.076000][ T7319] show_stack+0x2c/0x44 [ 110.076009][ T7319] dump_stack_lvl+0xd0/0x124 [ 110.076024][ T7319] dump_stack+0x1c/0x28 [ 110.076036][ T7319] sysfs_create_dir_ns+0x278/0x318 [ 110.076048][ T7319] kobject_add_internal+0x598/0xb14 [ 110.080135][ T7316] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 110.080168][ T7319] kobject_init_and_add+0x130/0x1a0 [ 110.087674][ T7319] gfs2_sys_fs_add+0x1f8/0x3f4 [ 110.088800][ T7319] gfs2_fill_super+0xdf0/0x1fd4 [ 110.089996][ T7319] get_tree_bdev+0x360/0x54c [ 110.091053][ T7319] gfs2_get_tree+0x54/0x1b4 [ 110.092165][ T7319] vfs_get_tree+0x90/0x274 [ 110.093154][ T7319] do_new_mount+0x25c/0x8c8 [ 110.094177][ T7319] path_mount+0x590/0xe04 [ 110.095226][ T7319] __arm64_sys_mount+0x45c/0x594 [ 110.095513][ T7316] gfs2: fsid=syz:syz.0: gfs2_dirent_offset: wrong block type 1577058308 [ 110.096346][ T7319] invoke_syscall+0x98/0x2c0 [ 110.099555][ T7319] el0_svc_common+0x138/0x258 [ 110.100641][ T7319] do_el0_svc+0x64/0x198 [ 110.101616][ T7319] el0_svc+0x4c/0x15c [ 110.102588][ T7319] el0t_64_sync_handler+0x84/0xf0 [ 110.103097][ T7316] gfs2: fsid=syz:syz.0: fatal: filesystem consistency error [ 110.103097][ T7316] inode = 12 2341 [ 110.103097][ T7316] function = gfs2_dirent_scan, file = fs/gfs2/dir.c, line = 602 [ 110.103799][ T7319] el0t_64_sync+0x190/0x194 [ 110.116666][ T7319] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 110.130788][ T7319] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 110.163892][ T7316] gfs2: fsid=syz:syz.0: G: s:SH n:2/925 f:qob t:SH d:EX/0 a:0 v:0 r:3 m:20 p:1 [ 110.164174][ T7330] gfs2: fsid=syz:syz.0: gfs2_dirent_offset: wrong block type 1577058308 [ 110.179037][ T7317] loop2: detected capacity change from 0 to 32768 [ 110.180172][ T7316] gfs2: fsid=syz:syz.0: H: s:SH f:H e:0 p:7316 [syz-executor.1] __gfs2_lookup+0xb0/0x270 [ 110.181640][ T7330] gfs2: fsid=syz:syz.0: fatal: filesystem consistency error [ 110.181640][ T7330] inode = 12 2341 [ 110.181640][ T7330] function = gfs2_dirent_scan, file = fs/gfs2/dir.c, line = 602 [ 110.183510][ T7316] gfs2: fsid=syz:syz.0: H: s:SH f:H e:0 p:7330 [syz-executor.1] __gfs2_lookup+0xb0/0x270 [ 110.195910][ T7322] loop3: detected capacity change from 0 to 32768 [ 110.200676][ T7316] gfs2: fsid=syz:syz.0: I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0 [ 110.203041][ T7316] gfs2: fsid=syz:syz.0: about to withdraw this file system [ 110.203914][ T7317] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 110.205072][ T7316] gfs2: fsid=syz:syz.0: Journal recovery skipped for jid 0 until next mount. [ 110.208313][ T7317] CPU: 0 PID: 7317 Comm: syz-executor.2 Not tainted 6.3.0-rc7-syzkaller-00084-g14f8db1c0f9a #0 [ 110.211624][ T7317] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 110.213916][ T7317] Call trace: [ 110.214666][ T7317] dump_backtrace+0x1b8/0x1e4 [ 110.215735][ T7317] show_stack+0x2c/0x44 [ 110.216763][ T7317] dump_stack_lvl+0xd0/0x124 [ 110.217887][ T7317] dump_stack+0x1c/0x28 [ 110.218918][ T7317] sysfs_create_dir_ns+0x278/0x318 [ 110.220170][ T7317] kobject_add_internal+0x598/0xb14 [ 110.221441][ T7317] kobject_init_and_add+0x130/0x1a0 [ 110.222704][ T7317] gfs2_sys_fs_add+0x1f8/0x3f4 [ 110.223722][ T7316] gfs2: fsid=syz:syz.0: Glock dequeues delayed: 0 [ 110.223763][ T7317] gfs2_fill_super+0xdf0/0x1fd4 [ 110.226470][ T7317] get_tree_bdev+0x360/0x54c [ 110.227568][ T7317] gfs2_get_tree+0x54/0x1b4 [ 110.228667][ T7317] vfs_get_tree+0x90/0x274 [ 110.229751][ T7317] do_new_mount+0x25c/0x8c8 [ 110.230820][ T7317] path_mount+0x590/0xe04 [ 110.231938][ T7317] __arm64_sys_mount+0x45c/0x594 [ 110.232929][ T7316] gfs2: fsid=syz:syz.0: File system withdrawn [ 110.233071][ T7317] invoke_syscall+0x98/0x2c0 [ 110.235757][ T7317] el0_svc_common+0x138/0x258 [ 110.236878][ T7317] do_el0_svc+0x64/0x198 [ 110.237894][ T7317] el0_svc+0x4c/0x15c [ 110.238848][ T7317] el0t_64_sync_handler+0x84/0xf0 [ 110.240079][ T7317] el0t_64_sync+0x190/0x194 [ 110.241898][ T7322] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 110.243776][ T7322] CPU: 0 PID: 7322 Comm: syz-executor.3 Not tainted 6.3.0-rc7-syzkaller-00084-g14f8db1c0f9a #0 [ 110.246141][ T7322] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 110.248488][ T7322] Call trace: [ 110.249324][ T7322] dump_backtrace+0x1b8/0x1e4 [ 110.250485][ T7322] show_stack+0x2c/0x44 [ 110.251514][ T7322] dump_stack_lvl+0xd0/0x124 [ 110.252639][ T7322] dump_stack+0x1c/0x28 [ 110.253607][ T7322] sysfs_create_dir_ns+0x278/0x318 [ 110.254828][ T7322] kobject_add_internal+0x598/0xb14 [ 110.256135][ T7322] kobject_init_and_add+0x130/0x1a0 [ 110.257464][ T7322] gfs2_sys_fs_add+0x1f8/0x3f4 [ 110.258700][ T7322] gfs2_fill_super+0xdf0/0x1fd4 [ 110.259829][ T7322] get_tree_bdev+0x360/0x54c [ 110.260954][ T7322] gfs2_get_tree+0x54/0x1b4 [ 110.262154][ T7322] vfs_get_tree+0x90/0x274 [ 110.263222][ T7322] do_new_mount+0x25c/0x8c8 [ 110.264254][ T7322] path_mount+0x590/0xe04 [ 110.265283][ T7322] __arm64_sys_mount+0x45c/0x594 [ 110.266447][ T7322] invoke_syscall+0x98/0x2c0 [ 110.267582][ T7322] el0_svc_common+0x138/0x258 [ 110.268698][ T7322] do_el0_svc+0x64/0x198 [ 110.269671][ T7322] el0_svc+0x4c/0x15c [ 110.270622][ T7322] el0t_64_sync_handler+0x84/0xf0 [ 110.271899][ T7322] el0t_64_sync+0x190/0x194 [ 110.272982][ T7316] CPU: 1 PID: 7316 Comm: syz-executor.1 Not tainted 6.3.0-rc7-syzkaller-00084-g14f8db1c0f9a #0 [ 110.275614][ T7316] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 110.276981][ T7330] gfs2: fsid=syz:syz.0: G: s:SH n:2/925 f:qob t:SH d:EX/0 a:0 v:0 r:4 m:20 p:1 [ 110.278077][ T7316] Call trace: [ 110.278086][ T7316] dump_backtrace+0x1b8/0x1e4 [ 110.278112][ T7316] show_stack+0x2c/0x44 [ 110.283214][ T7316] dump_stack_lvl+0xd0/0x124 [ 110.284361][ T7316] dump_stack+0x1c/0x28 [ 110.285365][ T7316] gfs2_withdraw+0xf08/0x134c [ 110.286506][ T7316] gfs2_consist_inode_i+0xf0/0x10c [ 110.287780][ T7316] gfs2_dirent_scan+0x458/0x584 [ 110.289028][ T7316] gfs2_dirent_search+0x28c/0x790 [ 110.290374][ T7316] gfs2_dir_search+0xb8/0x280 [ 110.291603][ T7316] gfs2_lookupi+0x3a4/0x500 [ 110.292789][ T7316] __gfs2_lookup+0xb0/0x270 [ 110.293875][ T7316] gfs2_lookup+0x2c/0x3c [ 110.295003][ T7316] __lookup_slow+0x250/0x374 [ 110.295475][ T7330] gfs2: fsid=syz:syz.0: H: s:SH f:H e:0 p:7316 [syz-executor.1] __gfs2_lookup+0xb0/0x270 [ 110.296096][ T7316] lookup_slow+0x60/0x84 [ 110.296124][ T7316] link_path_walk+0x7c8/0xc5c [ 110.300609][ T7316] path_lookupat+0x90/0x3d0 [ 110.301749][ T7316] do_o_path+0xa8/0x214 [ 110.302738][ T7316] path_openat+0x21d0/0x27f8 [ 110.303887][ T7316] do_filp_open+0x1bc/0x3cc [ 110.305002][ T7316] do_sys_openat2+0x128/0x3d8 [ 110.306204][ T7316] __arm64_sys_openat+0x1f0/0x240 [ 110.307419][ T7316] invoke_syscall+0x98/0x2c0 [ 110.308619][ T7316] el0_svc_common+0x138/0x258 [ 110.309848][ T7316] do_el0_svc+0x64/0x198 [ 110.310849][ T7316] el0_svc+0x4c/0x15c [ 110.311828][ T7316] el0t_64_sync_handler+0x84/0xf0 [ 110.312186][ T7330] gfs2: fsid=syz:syz.0: H: s:SH f:H e:0 p:7330 [syz-executor.1] __gfs2_lookup+0xb0/0x270 [ 110.313148][ T7316] el0t_64_sync+0x190/0x194 [ 110.319505][ T7317] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 110.322995][ T7317] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 110.329322][ T7322] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 110.332744][ T7322] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 110.349347][ T7330] gfs2: fsid=syz:syz.0: I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0 [ 110.365816][ T7328] loop4: detected capacity change from 0 to 32768 [ 110.379753][ T7328] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 110.381608][ T7328] CPU: 0 PID: 7328 Comm: syz-executor.4 Not tainted 6.3.0-rc7-syzkaller-00084-g14f8db1c0f9a #0 [ 110.384042][ T7328] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 110.386425][ T7328] Call trace: [ 110.387195][ T7328] dump_backtrace+0x1b8/0x1e4 [ 110.388286][ T7328] show_stack+0x2c/0x44 [ 110.389266][ T7328] dump_stack_lvl+0xd0/0x124 [ 110.390427][ T7328] dump_stack+0x1c/0x28 [ 110.391434][ T7328] sysfs_create_dir_ns+0x278/0x318 [ 110.392636][ T7328] kobject_add_internal+0x598/0xb14 [ 110.393845][ T7328] kobject_init_and_add+0x130/0x1a0 [ 110.395060][ T7328] gfs2_sys_fs_add+0x1f8/0x3f4 [ 110.396201][ T7328] gfs2_fill_super+0xdf0/0x1fd4 [ 110.397333][ T7328] get_tree_bdev+0x360/0x54c [ 110.398434][ T7328] gfs2_get_tree+0x54/0x1b4 [ 110.399465][ T7328] vfs_get_tree+0x90/0x274 [ 110.400520][ T7328] do_new_mount+0x25c/0x8c8 [ 110.401581][ T7328] path_mount+0x590/0xe04 [ 110.402548][ T7328] __arm64_sys_mount+0x45c/0x594 [ 110.403730][ T7328] invoke_syscall+0x98/0x2c0 [ 110.404883][ T7328] el0_svc_common+0x138/0x258 [ 110.406012][ T7328] do_el0_svc+0x64/0x198 [ 110.406978][ T7328] el0_svc+0x4c/0x15c [ 110.408003][ T7328] el0t_64_sync_handler+0x84/0xf0 [ 110.409179][ T7328] el0t_64_sync+0x190/0x194 [ 110.422224][ T7328] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 110.436215][ T7328] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 110.689966][ T7325] loop0: detected capacity change from 0 to 32768 [ 110.713957][ T7325] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 110.718507][ T7325] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 110.761630][ T7325] gfs2: fsid=syz:syz.0: journal 0 mapped with 5 extents in 0ms [ 110.797595][ T6455] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 110.799241][ T6455] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 110.926047][ T6455] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 126ms [ 110.935863][ T6455] gfs2: fsid=syz:syz.0: jid=0: Done [ 110.943994][ T7325] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 110.948784][ T7325] gfs2: fsid=syz:syz.0: gfs2_dirent_offset: wrong block type 1577058308 [ 110.951011][ T7325] gfs2: fsid=syz:syz.0: fatal: filesystem consistency error [ 110.951011][ T7325] inode = 12 2341 [ 110.951011][ T7325] function = gfs2_dirent_scan, file = fs/gfs2/dir.c, line = 602 [ 110.961965][ T7337] loop3: detected capacity change from 0 to 32768 [ 110.965571][ T7325] gfs2: fsid=syz:syz.0: G: s:SH n:2/925 f:qob t:SH d:EX/0 a:0 v:0 r:3 m:20 p:1 [ 110.968164][ T7325] gfs2: fsid=syz:syz.0: H: s:SH f:H e:0 p:7325 [syz-executor.0] __gfs2_lookup+0xb0/0x270 [ 110.970588][ T7325] gfs2: fsid=syz:syz.0: I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0 [ 110.972712][ T7325] gfs2: fsid=syz:syz.0: about to withdraw this file system [ 110.989860][ T7325] gfs2: fsid=syz:syz.0: Journal recovery skipped for jid 0 until next mount. [ 110.992210][ T7325] gfs2: fsid=syz:syz.0: Glock dequeues delayed: 0 [ 110.998489][ T7325] gfs2: fsid=syz:syz.0: File system withdrawn [ 111.002848][ T7337] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 111.004811][ T7337] CPU: 1 PID: 7337 Comm: syz-executor.3 Not tainted 6.3.0-rc7-syzkaller-00084-g14f8db1c0f9a #0 [ 111.007450][ T7337] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 111.009903][ T7337] Call trace: [ 111.010785][ T7337] dump_backtrace+0x1b8/0x1e4 [ 111.011927][ T7337] show_stack+0x2c/0x44 [ 111.012947][ T7337] dump_stack_lvl+0xd0/0x124 [ 111.014115][ T7337] dump_stack+0x1c/0x28 [ 111.015156][ T7337] sysfs_create_dir_ns+0x278/0x318 [ 111.016428][ T7337] kobject_add_internal+0x598/0xb14 [ 111.017739][ T7337] kobject_init_and_add+0x130/0x1a0 [ 111.019057][ T7337] gfs2_sys_fs_add+0x1f8/0x3f4 [ 111.020329][ T7337] gfs2_fill_super+0xdf0/0x1fd4 [ 111.021598][ T7337] get_tree_bdev+0x360/0x54c [ 111.022754][ T7337] gfs2_get_tree+0x54/0x1b4 [ 111.023916][ T7337] vfs_get_tree+0x90/0x274 [ 111.025014][ T7337] do_new_mount+0x25c/0x8c8 [ 111.026154][ T7337] path_mount+0x590/0xe04 [ 111.027317][ T7337] __arm64_sys_mount+0x45c/0x594 [ 111.028578][ T7337] invoke_syscall+0x98/0x2c0 [ 111.029818][ T7337] el0_svc_common+0x138/0x258 [ 111.030946][ T7337] do_el0_svc+0x64/0x198 [ 111.031964][ T7337] el0_svc+0x4c/0x15c [ 111.032868][ T7337] el0t_64_sync_handler+0x84/0xf0 [ 111.034113][ T7337] el0t_64_sync+0x190/0x194 [ 111.041132][ T7325] CPU: 1 PID: 7325 Comm: syz-executor.0 Not tainted 6.3.0-rc7-syzkaller-00084-g14f8db1c0f9a #0 [ 111.043654][ T7325] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 111.046093][ T7325] Call trace: [ 111.046976][ T7325] dump_backtrace+0x1b8/0x1e4 [ 111.048147][ T7325] show_stack+0x2c/0x44 [ 111.049213][ T7325] dump_stack_lvl+0xd0/0x124 [ 111.050362][ T7325] dump_stack+0x1c/0x28 [ 111.051399][ T7325] gfs2_withdraw+0xf08/0x134c [ 111.052568][ T7325] gfs2_consist_inode_i+0xf0/0x10c [ 111.053896][ T7325] gfs2_dirent_scan+0x458/0x584 [ 111.055135][ T7325] gfs2_dirent_search+0x28c/0x790 [ 111.056373][ T7325] gfs2_dir_search+0xb8/0x280 [ 111.057616][ T7325] gfs2_lookupi+0x3a4/0x500 [ 111.058787][ T7325] __gfs2_lookup+0xb0/0x270 [ 111.059923][ T7325] gfs2_lookup+0x2c/0x3c [ 111.060955][ T7325] __lookup_slow+0x250/0x374 [ 111.062012][ T7325] lookup_slow+0x60/0x84 [ 111.063020][ T7325] link_path_walk+0x7c8/0xc5c [ 111.064150][ T7325] path_lookupat+0x90/0x3d0 [ 111.065257][ T7325] do_o_path+0xa8/0x214 [ 111.066265][ T7325] path_openat+0x21d0/0x27f8 [ 111.067418][ T7325] do_filp_open+0x1bc/0x3cc [ 111.068489][ T7325] do_sys_openat2+0x128/0x3d8 [ 111.069636][ T7325] __arm64_sys_openat+0x1f0/0x240 [ 111.070847][ T7325] invoke_syscall+0x98/0x2c0 [ 111.071932][ T7325] el0_svc_common+0x138/0x258 [ 111.073165][ T7325] do_el0_svc+0x64/0x198 [ 111.074228][ T7325] el0_svc+0x4c/0x15c [ 111.075187][ T7325] el0t_64_sync_handler+0x84/0xf0 [ 111.076473][ T7325] el0t_64_sync+0x190/0x194 [ 111.105422][ T7337] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 111.108806][ T7337] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 111.504677][ T7335] loop5: detected capacity change from 0 to 32768 [ 111.559941][ T7335] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 111.562068][ T7335] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 111.575744][ T7343] loop2: detected capacity change from 0 to 32768 [ 111.583872][ T7335] gfs2: fsid=syz:syz.0: journal 0 mapped with 5 extents in 0ms [ 111.606355][ T7343] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 111.608240][ T7343] CPU: 0 PID: 7343 Comm: syz-executor.2 Not tainted 6.3.0-rc7-syzkaller-00084-g14f8db1c0f9a #0 [ 111.610778][ T7343] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 111.613236][ T7343] Call trace: [ 111.613438][ T6429] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 111.613977][ T7343] dump_backtrace+0x1b8/0x1e4 [ 111.616229][ T6429] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 111.616716][ T7343] show_stack+0x2c/0x44 [ 111.619338][ T7343] dump_stack_lvl+0xd0/0x124 [ 111.620470][ T7343] dump_stack+0x1c/0x28 [ 111.621487][ T7343] sysfs_create_dir_ns+0x278/0x318 [ 111.622679][ T7343] kobject_add_internal+0x598/0xb14 [ 111.623883][ T7343] kobject_init_and_add+0x130/0x1a0 [ 111.625064][ T7343] gfs2_sys_fs_add+0x1f8/0x3f4 [ 111.626229][ T7343] gfs2_fill_super+0xdf0/0x1fd4 [ 111.627361][ T7343] get_tree_bdev+0x360/0x54c [ 111.628406][ T7343] gfs2_get_tree+0x54/0x1b4 [ 111.629450][ T7343] vfs_get_tree+0x90/0x274 [ 111.630517][ T7343] do_new_mount+0x25c/0x8c8 [ 111.631609][ T7343] path_mount+0x590/0xe04 [ 111.632711][ T7343] __arm64_sys_mount+0x45c/0x594 [ 111.633853][ T7343] invoke_syscall+0x98/0x2c0 [ 111.635079][ T7343] el0_svc_common+0x138/0x258 [ 111.636279][ T7343] do_el0_svc+0x64/0x198 [ 111.637274][ T7343] el0_svc+0x4c/0x15c [ 111.638196][ T7343] el0t_64_sync_handler+0x84/0xf0 [ 111.639448][ T7343] el0t_64_sync+0x190/0x194 [ 111.645527][ T7343] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 111.648803][ T7343] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 111.727672][ T6429] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 111ms [ 111.739017][ T6429] gfs2: fsid=syz:syz.0: jid=0: Done [ 111.745416][ T7335] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 111.752709][ T7335] gfs2: fsid=syz:syz.0: gfs2_dirent_offset: wrong block type 1577058308 [ 111.762731][ T7335] gfs2: fsid=syz:syz.0: fatal: filesystem consistency error [ 111.762731][ T7335] inode = 12 2341 [ 111.762731][ T7335] function = gfs2_dirent_scan, file = fs/gfs2/dir.c, line = 602 [ 111.785482][ T7335] gfs2: fsid=syz:syz.0: G: s:SH n:2/925 f:qob t:SH d:EX/0 a:0 v:0 r:3 m:20 p:1 [ 111.792271][ T7335] gfs2: fsid=syz:syz.0: H: s:SH f:H e:0 p:7335 [syz-executor.5] __gfs2_lookup+0xb0/0x270 [ 111.796004][ T7335] gfs2: fsid=syz:syz.0: I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0 [ 111.801497][ T7335] gfs2: fsid=syz:syz.0: about to withdraw this file system [ 111.807841][ T7335] gfs2: fsid=syz:syz.0: Journal recovery skipped for jid 0 until next mount. [ 111.814634][ T7335] gfs2: fsid=syz:syz.0: Glock dequeues delayed: 0 [ 111.825856][ T7335] gfs2: fsid=syz:syz.0: File system withdrawn [ 111.832864][ T7335] CPU: 0 PID: 7335 Comm: syz-executor.5 Not tainted 6.3.0-rc7-syzkaller-00084-g14f8db1c0f9a #0 [ 111.835291][ T7335] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 111.837843][ T7335] Call trace: [ 111.838614][ T7335] dump_backtrace+0x1b8/0x1e4 [ 111.839768][ T7335] show_stack+0x2c/0x44 [ 111.840771][ T7335] dump_stack_lvl+0xd0/0x124 [ 111.841875][ T7335] dump_stack+0x1c/0x28 [ 111.842851][ T7335] gfs2_withdraw+0xf08/0x134c [ 111.844054][ T7335] gfs2_consist_inode_i+0xf0/0x10c [ 111.845273][ T7335] gfs2_dirent_scan+0x458/0x584 [ 111.846482][ T7335] gfs2_dirent_search+0x28c/0x790 [ 111.847729][ T7335] gfs2_dir_search+0xb8/0x280 [ 111.849000][ T7335] gfs2_lookupi+0x3a4/0x500 [ 111.850134][ T7335] __gfs2_lookup+0xb0/0x270 [ 111.851245][ T7335] gfs2_lookup+0x2c/0x3c [ 111.852239][ T7335] __lookup_slow+0x250/0x374 [ 111.853447][ T7335] lookup_slow+0x60/0x84 [ 111.854450][ T7335] link_path_walk+0x7c8/0xc5c [ 111.855538][ T7335] path_lookupat+0x90/0x3d0 [ 111.856657][ T7335] do_o_path+0xa8/0x214 [ 111.857663][ T7335] path_openat+0x21d0/0x27f8 [ 111.858801][ T7335] do_filp_open+0x1bc/0x3cc [ 111.859848][ T7335] do_sys_openat2+0x128/0x3d8 [ 111.861020][ T7335] __arm64_sys_openat+0x1f0/0x240 [ 111.862287][ T7335] invoke_syscall+0x98/0x2c0 [ 111.863408][ T7335] el0_svc_common+0x138/0x258 [ 111.864529][ T7335] do_el0_svc+0x64/0x198 [ 111.865653][ T7335] el0_svc+0x4c/0x15c [ 111.866640][ T7335] el0t_64_sync_handler+0x84/0xf0 [ 111.867914][ T7335] el0t_64_sync+0x190/0x194 [ 111.936009][ T7349] loop3: detected capacity change from 0 to 32768 [ 111.945774][ T7349] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 111.947752][ T7349] CPU: 0 PID: 7349 Comm: syz-executor.3 Not tainted 6.3.0-rc7-syzkaller-00084-g14f8db1c0f9a #0 [ 111.950287][ T7349] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 111.952694][ T7349] Call trace: [ 111.953427][ T7349] dump_backtrace+0x1b8/0x1e4 [ 111.954487][ T7349] show_stack+0x2c/0x44 [ 111.955462][ T7349] dump_stack_lvl+0xd0/0x124 [ 111.956527][ T7349] dump_stack+0x1c/0x28 [ 111.956608][ T7341] loop1: detected capacity change from 0 to 32768 [ 111.957481][ T7349] sysfs_create_dir_ns+0x278/0x318 [ 111.960285][ T7349] kobject_add_internal+0x598/0xb14 [ 111.961519][ T7349] kobject_init_and_add+0x130/0x1a0 [ 111.962758][ T7349] gfs2_sys_fs_add+0x1f8/0x3f4 [ 111.963957][ T7349] gfs2_fill_super+0xdf0/0x1fd4 [ 111.965136][ T7349] get_tree_bdev+0x360/0x54c [ 111.966261][ T7349] gfs2_get_tree+0x54/0x1b4 [ 111.967359][ T7349] vfs_get_tree+0x90/0x274 [ 111.968420][ T7349] do_new_mount+0x25c/0x8c8 [ 111.969514][ T7349] path_mount+0x590/0xe04 [ 111.970595][ T7349] __arm64_sys_mount+0x45c/0x594 [ 111.971764][ T7349] invoke_syscall+0x98/0x2c0 [ 111.972895][ T7349] el0_svc_common+0x138/0x258 [ 111.974024][ T7349] do_el0_svc+0x64/0x198 [ 111.975060][ T7349] el0_svc+0x4c/0x15c [ 111.976038][ T7349] el0t_64_sync_handler+0x84/0xf0 [ 111.977279][ T7349] el0t_64_sync+0x190/0x194 [ 111.977735][ T7344] loop4: detected capacity change from 0 to 32768 [ 111.995421][ T7341] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 111.997435][ T7341] CPU: 1 PID: 7341 Comm: syz-executor.1 Not tainted 6.3.0-rc7-syzkaller-00084-g14f8db1c0f9a #0 [ 111.999940][ T7341] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 112.002480][ T7341] Call trace: [ 112.003294][ T7341] dump_backtrace+0x1b8/0x1e4 [ 112.004443][ T7341] show_stack+0x2c/0x44 [ 112.005503][ T7341] dump_stack_lvl+0xd0/0x124 [ 112.006596][ T7341] dump_stack+0x1c/0x28 [ 112.007589][ T7341] sysfs_create_dir_ns+0x278/0x318 [ 112.008898][ T7341] kobject_add_internal+0x598/0xb14 [ 112.010237][ T7341] kobject_init_and_add+0x130/0x1a0 [ 112.011563][ T7341] gfs2_sys_fs_add+0x1f8/0x3f4 [ 112.012759][ T7341] gfs2_fill_super+0xdf0/0x1fd4 [ 112.013891][ T7341] get_tree_bdev+0x360/0x54c [ 112.015027][ T7341] gfs2_get_tree+0x54/0x1b4 [ 112.016179][ T7341] vfs_get_tree+0x90/0x274 [ 112.017182][ T7341] do_new_mount+0x25c/0x8c8 [ 112.018328][ T7341] path_mount+0x590/0xe04 [ 112.019418][ T7341] __arm64_sys_mount+0x45c/0x594 [ 112.020652][ T7341] invoke_syscall+0x98/0x2c0 [ 112.021705][ T7341] el0_svc_common+0x138/0x258 [ 112.022883][ T7341] do_el0_svc+0x64/0x198 [ 112.023905][ T7341] el0_svc+0x4c/0x15c [ 112.024857][ T7341] el0t_64_sync_handler+0x84/0xf0 [ 112.026144][ T7341] el0t_64_sync+0x190/0x194 [ 112.043115][ T7344] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 112.044967][ T7344] CPU: 1 PID: 7344 Comm: syz-executor.4 Not tainted 6.3.0-rc7-syzkaller-00084-g14f8db1c0f9a #0 [ 112.047529][ T7344] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 112.050054][ T7344] Call trace: [ 112.050843][ T7344] dump_backtrace+0x1b8/0x1e4 [ 112.052092][ T7344] show_stack+0x2c/0x44 [ 112.053124][ T7344] dump_stack_lvl+0xd0/0x124 [ 112.054286][ T7344] dump_stack+0x1c/0x28 [ 112.055305][ T7344] sysfs_create_dir_ns+0x278/0x318 [ 112.056582][ T7344] kobject_add_internal+0x598/0xb14 [ 112.057944][ T7344] kobject_init_and_add+0x130/0x1a0 [ 112.059173][ T7344] gfs2_sys_fs_add+0x1f8/0x3f4 [ 112.060323][ T7344] gfs2_fill_super+0xdf0/0x1fd4 [ 112.061396][ T7344] get_tree_bdev+0x360/0x54c [ 112.062514][ T7344] gfs2_get_tree+0x54/0x1b4 [ 112.063639][ T7344] vfs_get_tree+0x90/0x274 [ 112.063848][ T7349] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 112.064697][ T7344] do_new_mount+0x25c/0x8c8 [ 112.069017][ T7344] path_mount+0x590/0xe04 [ 112.069960][ T7344] __arm64_sys_mount+0x45c/0x594 [ 112.071143][ T7344] invoke_syscall+0x98/0x2c0 [ 112.072203][ T7344] el0_svc_common+0x138/0x258 [ 112.073353][ T7344] do_el0_svc+0x64/0x198 [ 112.074373][ T7344] el0_svc+0x4c/0x15c [ 112.075305][ T7344] el0t_64_sync_handler+0x84/0xf0 [ 112.076507][ T7344] el0t_64_sync+0x190/0x194 [ 112.080546][ T7349] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 112.083013][ T7341] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 112.088608][ T7344] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 112.091567][ T7344] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 112.099352][ T7341] gfs2: fsid=syz:syz: error -17 adding sysfs files 1970/01/01 00:01:52 executed programs: 185 [ 112.561931][ T7350] loop0: detected capacity change from 0 to 32768 [ 112.581928][ T7350] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 112.586254][ T7350] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 112.603833][ T7350] gfs2: fsid=syz:syz.0: journal 0 mapped with 5 extents in 0ms [ 112.610341][ T6455] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 112.612081][ T6455] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 112.686509][ T6455] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 74ms [ 112.688708][ T6455] gfs2: fsid=syz:syz.0: jid=0: Done [ 112.690047][ T7350] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 112.698151][ T7350] gfs2: fsid=syz:syz.0: gfs2_dirent_offset: wrong block type 1577058308 [ 112.700285][ T7350] gfs2: fsid=syz:syz.0: fatal: filesystem consistency error [ 112.700285][ T7350] inode = 12 2341 [ 112.700285][ T7350] function = gfs2_dirent_scan, file = fs/gfs2/dir.c, line = 602 [ 112.704844][ T7350] gfs2: fsid=syz:syz.0: G: s:SH n:2/925 f:qob t:SH d:EX/0 a:0 v:0 r:3 m:20 p:1 [ 112.709331][ T7350] gfs2: fsid=syz:syz.0: H: s:SH f:H e:0 p:7350 [syz-executor.0] __gfs2_lookup+0xb0/0x270 [ 112.714033][ T7350] gfs2: fsid=syz:syz.0: I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0 [ 112.717439][ T7350] gfs2: fsid=syz:syz.0: about to withdraw this file system [ 112.720380][ T7350] gfs2: fsid=syz:syz.0: Journal recovery skipped for jid 0 until next mount. [ 112.724753][ T7350] gfs2: fsid=syz:syz.0: Glock dequeues delayed: 0 [ 112.727715][ T7350] gfs2: fsid=syz:syz.0: File system withdrawn [ 112.729954][ T7350] CPU: 0 PID: 7350 Comm: syz-executor.0 Not tainted 6.3.0-rc7-syzkaller-00084-g14f8db1c0f9a #0 [ 112.732405][ T7350] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 112.734717][ T7350] Call trace: [ 112.735510][ T7350] dump_backtrace+0x1b8/0x1e4 [ 112.736734][ T7350] show_stack+0x2c/0x44 [ 112.737753][ T7350] dump_stack_lvl+0xd0/0x124 [ 112.738804][ T7350] dump_stack+0x1c/0x28 [ 112.739738][ T7350] gfs2_withdraw+0xf08/0x134c [ 112.740826][ T7350] gfs2_consist_inode_i+0xf0/0x10c [ 112.742124][ T7350] gfs2_dirent_scan+0x458/0x584 [ 112.743346][ T7350] gfs2_dirent_search+0x28c/0x790 [ 112.744571][ T7350] gfs2_dir_search+0xb8/0x280 [ 112.745676][ T7350] gfs2_lookupi+0x3a4/0x500 [ 112.746680][ T7350] __gfs2_lookup+0xb0/0x270 [ 112.747827][ T7350] gfs2_lookup+0x2c/0x3c [ 112.748802][ T7350] __lookup_slow+0x250/0x374 [ 112.749896][ T7350] lookup_slow+0x60/0x84 [ 112.750896][ T7350] link_path_walk+0x7c8/0xc5c [ 112.752120][ T7350] path_lookupat+0x90/0x3d0 [ 112.753233][ T7350] do_o_path+0xa8/0x214 [ 112.754208][ T7350] path_openat+0x21d0/0x27f8 [ 112.755260][ T7350] do_filp_open+0x1bc/0x3cc [ 112.756345][ T7350] do_sys_openat2+0x128/0x3d8 [ 112.757485][ T7350] __arm64_sys_openat+0x1f0/0x240 [ 112.758731][ T7350] invoke_syscall+0x98/0x2c0 [ 112.759763][ T7350] el0_svc_common+0x138/0x258 [ 112.760985][ T7350] do_el0_svc+0x64/0x198 [ 112.762063][ T7350] el0_svc+0x4c/0x15c [ 112.763128][ T7350] el0t_64_sync_handler+0x84/0xf0 [ 112.764350][ T7350] el0t_64_sync+0x190/0x194 [ 112.921688][ T7360] loop5: detected capacity change from 0 to 32768 [ 112.945112][ T7358] loop2: detected capacity change from 0 to 32768 [ 112.953797][ T7360] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 112.955844][ T7360] CPU: 0 PID: 7360 Comm: syz-executor.5 Not tainted 6.3.0-rc7-syzkaller-00084-g14f8db1c0f9a #0 [ 112.958441][ T7360] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 112.960893][ T7360] Call trace: [ 112.961733][ T7360] dump_backtrace+0x1b8/0x1e4 [ 112.962900][ T7360] show_stack+0x2c/0x44 [ 112.963949][ T7360] dump_stack_lvl+0xd0/0x124 [ 112.965094][ T7360] dump_stack+0x1c/0x28 [ 112.966083][ T7360] sysfs_create_dir_ns+0x278/0x318 [ 112.967366][ T7360] kobject_add_internal+0x598/0xb14 [ 112.968570][ T7360] kobject_init_and_add+0x130/0x1a0 [ 112.969760][ T7360] gfs2_sys_fs_add+0x1f8/0x3f4 [ 112.970938][ T7360] gfs2_fill_super+0xdf0/0x1fd4 [ 112.972053][ T7360] get_tree_bdev+0x360/0x54c [ 112.973176][ T7360] gfs2_get_tree+0x54/0x1b4 [ 112.974224][ T7360] vfs_get_tree+0x90/0x274 [ 112.975255][ T7360] do_new_mount+0x25c/0x8c8 [ 112.976398][ T7360] path_mount+0x590/0xe04 [ 112.977407][ T7360] __arm64_sys_mount+0x45c/0x594 [ 112.978590][ T7360] invoke_syscall+0x98/0x2c0 [ 112.979610][ T7360] el0_svc_common+0x138/0x258 [ 112.980685][ T7360] do_el0_svc+0x64/0x198 [ 112.981688][ T7360] el0_svc+0x4c/0x15c [ 112.982615][ T7360] el0t_64_sync_handler+0x84/0xf0 [ 112.983813][ T7360] el0t_64_sync+0x190/0x194 [ 113.036175][ T7358] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 113.041733][ T7358] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 113.064966][ T7358] gfs2: fsid=syz:syz.0: journal 0 mapped with 5 extents in 0ms [ 113.067114][ T7360] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 113.070563][ T7360] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 113.090629][ T5946] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 113.092517][ T5946] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 113.179027][ T5946] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 86ms [ 113.185898][ T5946] gfs2: fsid=syz:syz.0: jid=0: Done [ 113.187182][ T7358] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 113.203019][ T7358] gfs2: fsid=syz:syz.0: gfs2_dirent_offset: wrong block type 1577058308 [ 113.205128][ T7358] gfs2: fsid=syz:syz.0: fatal: filesystem consistency error [ 113.205128][ T7358] inode = 12 2341 [ 113.205128][ T7358] function = gfs2_dirent_scan, file = fs/gfs2/dir.c, line = 602 [ 113.211368][ T7364] loop4: detected capacity change from 0 to 32768 [ 113.236632][ T7358] gfs2: fsid=syz:syz.0: G: s:SH n:2/925 f:qob t:SH d:EX/0 a:0 v:0 r:3 m:20 p:1 [ 113.244263][ T7358] gfs2: fsid=syz:syz.0: H: s:SH f:H e:0 p:7358 [syz-executor.2] __gfs2_lookup+0xb0/0x270 [ 113.251317][ T7358] gfs2: fsid=syz:syz.0: I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0 [ 113.261469][ T7364] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 113.263412][ T7364] CPU: 0 PID: 7364 Comm: syz-executor.4 Not tainted 6.3.0-rc7-syzkaller-00084-g14f8db1c0f9a #0 [ 113.265854][ T7364] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 113.268327][ T7364] Call trace: [ 113.269163][ T7364] dump_backtrace+0x1b8/0x1e4 [ 113.270200][ T7364] show_stack+0x2c/0x44 [ 113.271209][ T7364] dump_stack_lvl+0xd0/0x124 [ 113.272298][ T7364] dump_stack+0x1c/0x28 [ 113.273292][ T7364] sysfs_create_dir_ns+0x278/0x318 [ 113.274421][ T7364] kobject_add_internal+0x598/0xb14 [ 113.275585][ T7364] kobject_init_and_add+0x130/0x1a0 [ 113.276890][ T7364] gfs2_sys_fs_add+0x1f8/0x3f4 [ 113.278003][ T7364] gfs2_fill_super+0xdf0/0x1fd4 [ 113.279201][ T7364] get_tree_bdev+0x360/0x54c [ 113.280292][ T7364] gfs2_get_tree+0x54/0x1b4 [ 113.281353][ T7364] vfs_get_tree+0x90/0x274 [ 113.282416][ T7364] do_new_mount+0x25c/0x8c8 [ 113.283534][ T7364] path_mount+0x590/0xe04 [ 113.284562][ T7364] __arm64_sys_mount+0x45c/0x594 [ 113.285729][ T7364] invoke_syscall+0x98/0x2c0 [ 113.286986][ T7364] el0_svc_common+0x138/0x258 [ 113.288175][ T7364] do_el0_svc+0x64/0x198 [ 113.289152][ T7364] el0_svc+0x4c/0x15c [ 113.290073][ T7364] el0t_64_sync_handler+0x84/0xf0 [ 113.291412][ T7364] el0t_64_sync+0x190/0x194 [ 113.312206][ T7358] gfs2: fsid=syz:syz.0: about to withdraw this file system [ 113.313929][ T7358] gfs2: fsid=syz:syz.0: Journal recovery skipped for jid 0 until next mount. [ 113.331601][ T7364] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 113.334973][ T7364] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 113.343344][ T7358] gfs2: fsid=syz:syz.0: Glock dequeues delayed: 0 [ 113.345234][ T7358] gfs2: fsid=syz:syz.0: File system withdrawn [ 113.347278][ T7358] CPU: 1 PID: 7358 Comm: syz-executor.2 Not tainted 6.3.0-rc7-syzkaller-00084-g14f8db1c0f9a #0 [ 113.349952][ T7358] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 113.352473][ T7358] Call trace: [ 113.353326][ T7358] dump_backtrace+0x1b8/0x1e4 [ 113.354469][ T7358] show_stack+0x2c/0x44 [ 113.355471][ T7358] dump_stack_lvl+0xd0/0x124 [ 113.356595][ T7358] dump_stack+0x1c/0x28 [ 113.357642][ T7358] gfs2_withdraw+0xf08/0x134c [ 113.358883][ T7358] gfs2_consist_inode_i+0xf0/0x10c [ 113.360149][ T7358] gfs2_dirent_scan+0x458/0x584 [ 113.361297][ T7358] gfs2_dirent_search+0x28c/0x790 [ 113.362656][ T7358] gfs2_dir_search+0xb8/0x280 [ 113.363828][ T7358] gfs2_lookupi+0x3a4/0x500 [ 113.364997][ T7358] __gfs2_lookup+0xb0/0x270 [ 113.366235][ T7358] gfs2_lookup+0x2c/0x3c [ 113.367375][ T7358] __lookup_slow+0x250/0x374 [ 113.368552][ T7358] lookup_slow+0x60/0x84 [ 113.369705][ T7358] link_path_walk+0x7c8/0xc5c [ 113.370929][ T7358] path_lookupat+0x90/0x3d0 [ 113.372084][ T7358] do_o_path+0xa8/0x214 [ 113.373165][ T7358] path_openat+0x21d0/0x27f8 [ 113.374352][ T7358] do_filp_open+0x1bc/0x3cc [ 113.375524][ T7358] do_sys_openat2+0x128/0x3d8 [ 113.376693][ T7358] __arm64_sys_openat+0x1f0/0x240 [ 113.378012][ T7358] invoke_syscall+0x98/0x2c0 [ 113.379237][ T7358] el0_svc_common+0x138/0x258 [ 113.380342][ T7358] do_el0_svc+0x64/0x198 [ 113.381425][ T7358] el0_svc+0x4c/0x15c [ 113.382434][ T7358] el0t_64_sync_handler+0x84/0xf0 [ 113.383719][ T7358] el0t_64_sync+0x190/0x194 [ 113.436605][ T7362] loop3: detected capacity change from 0 to 32768 [ 113.454815][ T7362] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 113.456802][ T7362] CPU: 0 PID: 7362 Comm: syz-executor.3 Not tainted 6.3.0-rc7-syzkaller-00084-g14f8db1c0f9a #0 [ 113.459353][ T7362] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 113.461699][ T7362] Call trace: [ 113.462496][ T7362] dump_backtrace+0x1b8/0x1e4 [ 113.463673][ T7362] show_stack+0x2c/0x44 [ 113.464722][ T7362] dump_stack_lvl+0xd0/0x124 [ 113.465888][ T7362] dump_stack+0x1c/0x28 [ 113.466868][ T7362] sysfs_create_dir_ns+0x278/0x318 [ 113.468136][ T7362] kobject_add_internal+0x598/0xb14 [ 113.469379][ T7362] kobject_init_and_add+0x130/0x1a0 [ 113.470613][ T7362] gfs2_sys_fs_add+0x1f8/0x3f4 [ 113.471785][ T7362] gfs2_fill_super+0xdf0/0x1fd4 [ 113.472972][ T7362] get_tree_bdev+0x360/0x54c [ 113.474154][ T7362] gfs2_get_tree+0x54/0x1b4 [ 113.475304][ T7362] vfs_get_tree+0x90/0x274 [ 113.476436][ T7362] do_new_mount+0x25c/0x8c8 [ 113.477612][ T7362] path_mount+0x590/0xe04 [ 113.478637][ T7362] __arm64_sys_mount+0x45c/0x594 [ 113.479806][ T7362] invoke_syscall+0x98/0x2c0 [ 113.480857][ T7362] el0_svc_common+0x138/0x258 [ 113.482025][ T7362] do_el0_svc+0x64/0x198 [ 113.482990][ T7362] el0_svc+0x4c/0x15c [ 113.483980][ T7362] el0t_64_sync_handler+0x84/0xf0 [ 113.485213][ T7362] el0t_64_sync+0x190/0x194 [ 113.495859][ T7362] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 113.495975][ T7366] loop1: detected capacity change from 0 to 32768 [ 113.499233][ T7362] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 113.515008][ T7366] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 113.516867][ T7366] CPU: 0 PID: 7366 Comm: syz-executor.1 Not tainted 6.3.0-rc7-syzkaller-00084-g14f8db1c0f9a #0 [ 113.519320][ T7366] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 113.521650][ T7366] Call trace: [ 113.522383][ T7366] dump_backtrace+0x1b8/0x1e4 [ 113.523436][ T7366] show_stack+0x2c/0x44 [ 113.524368][ T7366] dump_stack_lvl+0xd0/0x124 [ 113.525420][ T7366] dump_stack+0x1c/0x28 [ 113.526470][ T7366] sysfs_create_dir_ns+0x278/0x318 [ 113.527614][ T7366] kobject_add_internal+0x598/0xb14 [ 113.528854][ T7366] kobject_init_and_add+0x130/0x1a0 [ 113.530045][ T7366] gfs2_sys_fs_add+0x1f8/0x3f4 [ 113.531223][ T7366] gfs2_fill_super+0xdf0/0x1fd4 [ 113.532416][ T7366] get_tree_bdev+0x360/0x54c [ 113.533518][ T7366] gfs2_get_tree+0x54/0x1b4 [ 113.534534][ T7366] vfs_get_tree+0x90/0x274 [ 113.535528][ T7366] do_new_mount+0x25c/0x8c8 [ 113.536630][ T7366] path_mount+0x590/0xe04 [ 113.537676][ T7366] __arm64_sys_mount+0x45c/0x594 [ 113.538842][ T7366] invoke_syscall+0x98/0x2c0 [ 113.539882][ T7366] el0_svc_common+0x138/0x258 [ 113.540976][ T7366] do_el0_svc+0x64/0x198 [ 113.542003][ T7366] el0_svc+0x4c/0x15c [ 113.542893][ T7366] el0t_64_sync_handler+0x84/0xf0 [ 113.544071][ T7366] el0t_64_sync+0x190/0x194 [ 113.662268][ T7366] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 113.685951][ T7366] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 114.166299][ T7376] loop5: detected capacity change from 0 to 32768 [ 114.183669][ T7376] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 114.186775][ T7376] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 114.193981][ T7376] gfs2: fsid=syz:syz.0: journal 0 mapped with 5 extents in 0ms [ 114.202525][ T5946] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 114.204122][ T5946] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 114.253883][ T5946] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 49ms [ 114.263139][ T5946] gfs2: fsid=syz:syz.0: jid=0: Done [ 114.264423][ T7376] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 114.271606][ T7376] gfs2: fsid=syz:syz.0: gfs2_dirent_offset: wrong block type 1577058308 [ 114.283838][ T7376] gfs2: fsid=syz:syz.0: fatal: filesystem consistency error [ 114.283838][ T7376] inode = 12 2341 [ 114.283838][ T7376] function = gfs2_dirent_scan, file = fs/gfs2/dir.c, line = 602 [ 114.293448][ T7374] loop0: detected capacity change from 0 to 32768 [ 114.301116][ T7376] gfs2: fsid=syz:syz.0: G: s:SH n:2/925 f:qob t:SH d:EX/0 a:0 v:0 r:3 m:20 p:1 [ 114.305558][ T7376] gfs2: fsid=syz:syz.0: H: s:SH f:H e:0 p:7376 [syz-executor.5] __gfs2_lookup+0xb0/0x270 [ 114.308242][ T7376] gfs2: fsid=syz:syz.0: I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0 [ 114.310317][ T7376] gfs2: fsid=syz:syz.0: about to withdraw this file system [ 114.312131][ T7376] gfs2: fsid=syz:syz.0: Journal recovery skipped for jid 0 until next mount. [ 114.314935][ T7374] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 114.316802][ T7374] CPU: 0 PID: 7374 Comm: syz-executor.0 Not tainted 6.3.0-rc7-syzkaller-00084-g14f8db1c0f9a #0 [ 114.319165][ T7374] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 114.321444][ T7374] Call trace: [ 114.322147][ T7374] dump_backtrace+0x1b8/0x1e4 [ 114.323300][ T7374] show_stack+0x2c/0x44 [ 114.324266][ T7374] dump_stack_lvl+0xd0/0x124 [ 114.325313][ T7374] dump_stack+0x1c/0x28 [ 114.326299][ T7374] sysfs_create_dir_ns+0x278/0x318 [ 114.327515][ T7374] kobject_add_internal+0x598/0xb14 [ 114.328726][ T7374] kobject_init_and_add+0x130/0x1a0 [ 114.329952][ T7374] gfs2_sys_fs_add+0x1f8/0x3f4 [ 114.330999][ T7374] gfs2_fill_super+0xdf0/0x1fd4 [ 114.332195][ T7374] get_tree_bdev+0x360/0x54c [ 114.332410][ T7376] gfs2: fsid=syz:syz.0: Glock dequeues delayed: 0 [ 114.333292][ T7374] gfs2_get_tree+0x54/0x1b4 [ 114.335932][ T7374] vfs_get_tree+0x90/0x274 [ 114.336995][ T7374] do_new_mount+0x25c/0x8c8 [ 114.338042][ T7374] path_mount+0x590/0xe04 [ 114.339127][ T7374] __arm64_sys_mount+0x45c/0x594 [ 114.340264][ T7374] invoke_syscall+0x98/0x2c0 [ 114.341276][ T7374] el0_svc_common+0x138/0x258 [ 114.342429][ T7374] do_el0_svc+0x64/0x198 [ 114.343407][ T7374] el0_svc+0x4c/0x15c [ 114.344259][ T7374] el0t_64_sync_handler+0x84/0xf0 [ 114.345422][ T7374] el0t_64_sync+0x190/0x194 [ 114.345519][ T7376] gfs2: fsid=syz:syz.0: File system withdrawn [ 114.348718][ T7376] CPU: 1 PID: 7376 Comm: syz-executor.5 Not tainted 6.3.0-rc7-syzkaller-00084-g14f8db1c0f9a #0 [ 114.351240][ T7376] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 114.353518][ T7376] Call trace: [ 114.354288][ T7376] dump_backtrace+0x1b8/0x1e4 [ 114.355412][ T7376] show_stack+0x2c/0x44 [ 114.356416][ T7376] dump_stack_lvl+0xd0/0x124 [ 114.357538][ T7376] dump_stack+0x1c/0x28 [ 114.358529][ T7376] gfs2_withdraw+0xf08/0x134c [ 114.359672][ T7376] gfs2_consist_inode_i+0xf0/0x10c [ 114.360623][ T7374] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 114.360874][ T7376] gfs2_dirent_scan+0x458/0x584 [ 114.363947][ T7374] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 114.365039][ T7376] gfs2_dirent_search+0x28c/0x790 [ 114.365056][ T7376] gfs2_dir_search+0xb8/0x280 [ 114.368891][ T7376] gfs2_lookupi+0x3a4/0x500 [ 114.370007][ T7376] __gfs2_lookup+0xb0/0x270 [ 114.371157][ T7376] gfs2_lookup+0x2c/0x3c [ 114.372186][ T7376] __lookup_slow+0x250/0x374 [ 114.373304][ T7376] lookup_slow+0x60/0x84 [ 114.374334][ T7376] link_path_walk+0x7c8/0xc5c [ 114.375515][ T7376] path_lookupat+0x90/0x3d0 [ 114.376682][ T7376] do_o_path+0xa8/0x214 [ 114.377690][ T7376] path_openat+0x21d0/0x27f8 [ 114.378812][ T7376] do_filp_open+0x1bc/0x3cc [ 114.379931][ T7376] do_sys_openat2+0x128/0x3d8 [ 114.381116][ T7376] __arm64_sys_openat+0x1f0/0x240 [ 114.382385][ T7376] invoke_syscall+0x98/0x2c0 [ 114.383638][ T7376] el0_svc_common+0x138/0x258 [ 114.384808][ T7376] do_el0_svc+0x64/0x198 [ 114.385892][ T7376] el0_svc+0x4c/0x15c [ 114.386812][ T7376] el0t_64_sync_handler+0x84/0xf0 [ 114.388036][ T7376] el0t_64_sync+0x190/0x194 [ 114.470506][ T7380] loop2: detected capacity change from 0 to 32768 [ 114.516140][ T7380] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 114.518019][ T7380] CPU: 1 PID: 7380 Comm: syz-executor.2 Not tainted 6.3.0-rc7-syzkaller-00084-g14f8db1c0f9a #0 [ 114.520559][ T7380] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 114.523182][ T7380] Call trace: [ 114.524015][ T7380] dump_backtrace+0x1b8/0x1e4 [ 114.525137][ T7380] show_stack+0x2c/0x44 [ 114.526122][ T7380] dump_stack_lvl+0xd0/0x124 [ 114.527270][ T7380] dump_stack+0x1c/0x28 [ 114.528330][ T7380] sysfs_create_dir_ns+0x278/0x318 [ 114.529606][ T7380] kobject_add_internal+0x598/0xb14 [ 114.530877][ T7380] kobject_init_and_add+0x130/0x1a0 [ 114.532117][ T7380] gfs2_sys_fs_add+0x1f8/0x3f4 [ 114.533225][ T7380] gfs2_fill_super+0xdf0/0x1fd4 [ 114.534427][ T7380] get_tree_bdev+0x360/0x54c [ 114.535589][ T7380] gfs2_get_tree+0x54/0x1b4 [ 114.536673][ T7380] vfs_get_tree+0x90/0x274 [ 114.537733][ T7380] do_new_mount+0x25c/0x8c8 [ 114.538864][ T7380] path_mount+0x590/0xe04 [ 114.539883][ T7380] __arm64_sys_mount+0x45c/0x594 [ 114.541038][ T7380] invoke_syscall+0x98/0x2c0 [ 114.542236][ T7380] el0_svc_common+0x138/0x258 [ 114.543417][ T7380] do_el0_svc+0x64/0x198 [ 114.544440][ T7380] el0_svc+0x4c/0x15c [ 114.545430][ T7380] el0t_64_sync_handler+0x84/0xf0 [ 114.546664][ T7380] el0t_64_sync+0x190/0x194 [ 114.579605][ T7380] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 114.582603][ T7380] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 114.665084][ T7384] loop3: detected capacity change from 0 to 32768 [ 114.754727][ T7384] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 114.756860][ T7384] CPU: 1 PID: 7384 Comm: syz-executor.3 Not tainted 6.3.0-rc7-syzkaller-00084-g14f8db1c0f9a #0 [ 114.759428][ T7384] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 114.761913][ T7384] Call trace: [ 114.762652][ T7384] dump_backtrace+0x1b8/0x1e4 [ 114.763837][ T7384] show_stack+0x2c/0x44 [ 114.764841][ T7384] dump_stack_lvl+0xd0/0x124 [ 114.766098][ T7384] dump_stack+0x1c/0x28 [ 114.767130][ T7384] sysfs_create_dir_ns+0x278/0x318 [ 114.768463][ T7384] kobject_add_internal+0x598/0xb14 [ 114.769742][ T7384] kobject_init_and_add+0x130/0x1a0 [ 114.771001][ T7384] gfs2_sys_fs_add+0x1f8/0x3f4 [ 114.772144][ T7384] gfs2_fill_super+0xdf0/0x1fd4 [ 114.773321][ T7384] get_tree_bdev+0x360/0x54c [ 114.774425][ T7384] gfs2_get_tree+0x54/0x1b4 [ 114.775612][ T7384] vfs_get_tree+0x90/0x274 [ 114.776676][ T7384] do_new_mount+0x25c/0x8c8 [ 114.777807][ T7384] path_mount+0x590/0xe04 [ 114.779025][ T7384] __arm64_sys_mount+0x45c/0x594 [ 114.780272][ T7384] invoke_syscall+0x98/0x2c0 [ 114.781417][ T7384] el0_svc_common+0x138/0x258 [ 114.782491][ T7384] do_el0_svc+0x64/0x198 [ 114.783504][ T7384] el0_svc+0x4c/0x15c [ 114.784465][ T7384] el0t_64_sync_handler+0x84/0xf0 [ 114.785633][ T7384] el0t_64_sync+0x190/0x194 [ 114.803859][ T7386] loop1: detected capacity change from 0 to 32768 [ 114.812460][ T7384] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 114.832239][ T7384] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 114.869446][ T7386] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 114.871434][ T7386] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 114.893982][ T7386] gfs2: fsid=syz:syz.0: journal 0 mapped with 5 extents in 0ms [ 114.912753][ T6429] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 114.914509][ T6429] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 114.916995][ T7383] loop4: detected capacity change from 0 to 32768 [ 114.926792][ T7383] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 114.928651][ T7383] CPU: 0 PID: 7383 Comm: syz-executor.4 Not tainted 6.3.0-rc7-syzkaller-00084-g14f8db1c0f9a #0 [ 114.931064][ T7383] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 114.933387][ T7383] Call trace: [ 114.934128][ T7383] dump_backtrace+0x1b8/0x1e4 [ 114.935203][ T7383] show_stack+0x2c/0x44 [ 114.936165][ T7383] dump_stack_lvl+0xd0/0x124 [ 114.937233][ T7383] dump_stack+0x1c/0x28 [ 114.938207][ T7383] sysfs_create_dir_ns+0x278/0x318 [ 114.939422][ T7383] kobject_add_internal+0x598/0xb14 [ 114.940666][ T7383] kobject_init_and_add+0x130/0x1a0 [ 114.941901][ T7383] gfs2_sys_fs_add+0x1f8/0x3f4 [ 114.943006][ T7383] gfs2_fill_super+0xdf0/0x1fd4 [ 114.944161][ T7383] get_tree_bdev+0x360/0x54c [ 114.945223][ T7383] gfs2_get_tree+0x54/0x1b4 [ 114.946223][ T7383] vfs_get_tree+0x90/0x274 [ 114.947259][ T7383] do_new_mount+0x25c/0x8c8 [ 114.948279][ T7383] path_mount+0x590/0xe04 [ 114.949260][ T7383] __arm64_sys_mount+0x45c/0x594 [ 114.950361][ T7383] invoke_syscall+0x98/0x2c0 [ 114.951448][ T7383] el0_svc_common+0x138/0x258 [ 114.952568][ T7383] do_el0_svc+0x64/0x198 [ 114.953577][ T7383] el0_svc+0x4c/0x15c [ 114.954470][ T7383] el0t_64_sync_handler+0x84/0xf0 [ 114.955627][ T7383] el0t_64_sync+0x190/0x194 [ 114.975500][ T7383] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 114.978925][ T7383] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 115.036801][ T6429] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 122ms [ 115.043346][ T6429] gfs2: fsid=syz:syz.0: jid=0: Done [ 115.047192][ T7386] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 115.054396][ T7386] gfs2: fsid=syz:syz.0: gfs2_dirent_offset: wrong block type 1577058308 [ 115.066125][ T7386] gfs2: fsid=syz:syz.0: fatal: filesystem consistency error [ 115.066125][ T7386] inode = 12 2341 [ 115.066125][ T7386] function = gfs2_dirent_scan, file = fs/gfs2/dir.c, line = 602 [ 115.078637][ T7386] gfs2: fsid=syz:syz.0: G: s:SH n:2/925 f:qob t:SH d:EX/0 a:0 v:0 r:3 m:20 p:1 [ 115.092424][ T7386] gfs2: fsid=syz:syz.0: H: s:SH f:H e:0 p:7386 [syz-executor.1] __gfs2_lookup+0xb0/0x270 [ 115.110515][ T7386] gfs2: fsid=syz:syz.0: I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0 [ 115.123394][ T7402] gfs2: fsid=syz:syz.0: gfs2_dirent_offset: wrong block type 1577058308 [ 115.131314][ T7386] gfs2: fsid=syz:syz.0: about to withdraw this file system [ 115.140964][ T7402] gfs2: fsid=syz:syz.0: G: s:SH n:2/925 f:qob t:SH d:EX/0 a:0 v:0 r:4 m:20 p:1 [ 115.151253][ T7386] gfs2: fsid=syz:syz.0: Journal recovery skipped for jid 0 until next mount. [ 115.159246][ T7402] gfs2: fsid=syz:syz.0: H: s:SH f:H e:0 p:7386 [syz-executor.1] __gfs2_lookup+0xb0/0x270 [ 115.184005][ T7386] gfs2: fsid=syz:syz.0: Glock dequeues delayed: 0 [ 115.199285][ T7402] gfs2: fsid=syz:syz.0: H: s:SH f:H e:0 p:7402 [syz-executor.1] __gfs2_lookup+0xb0/0x270 [ 115.217918][ T7386] gfs2: fsid=syz:syz.0: File system withdrawn [ 115.221883][ T7386] CPU: 1 PID: 7386 Comm: syz-executor.1 Not tainted 6.3.0-rc7-syzkaller-00084-g14f8db1c0f9a #0 [ 115.224410][ T7386] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 115.226859][ T7386] Call trace: [ 115.227660][ T7386] dump_backtrace+0x1b8/0x1e4 [ 115.228836][ T7386] show_stack+0x2c/0x44 [ 115.229891][ T7386] dump_stack_lvl+0xd0/0x124 [ 115.231008][ T7386] dump_stack+0x1c/0x28 [ 115.232080][ T7386] gfs2_withdraw+0xf08/0x134c [ 115.233231][ T7386] gfs2_consist_inode_i+0xf0/0x10c [ 115.234472][ T7386] gfs2_dirent_scan+0x458/0x584 [ 115.235610][ T7386] gfs2_dirent_search+0x28c/0x790 [ 115.236911][ T7386] gfs2_dir_search+0xb8/0x280 [ 115.238082][ T7386] gfs2_lookupi+0x3a4/0x500 [ 115.239237][ T7386] __gfs2_lookup+0xb0/0x270 [ 115.240323][ T7386] gfs2_lookup+0x2c/0x3c [ 115.241457][ T7386] __lookup_slow+0x250/0x374 [ 115.242630][ T7386] lookup_slow+0x60/0x84 [ 115.243723][ T7386] link_path_walk+0x7c8/0xc5c [ 115.244877][ T7386] path_lookupat+0x90/0x3d0 [ 115.245912][ T7386] do_o_path+0xa8/0x214 [ 115.247019][ T7386] path_openat+0x21d0/0x27f8 [ 115.248162][ T7386] do_filp_open+0x1bc/0x3cc [ 115.249222][ T7386] do_sys_openat2+0x128/0x3d8 [ 115.250444][ T7386] __arm64_sys_openat+0x1f0/0x240 [ 115.251737][ T7386] invoke_syscall+0x98/0x2c0 [ 115.252839][ T7386] el0_svc_common+0x138/0x258 [ 115.253996][ T7386] do_el0_svc+0x64/0x198 [ 115.255066][ T7386] el0_svc+0x4c/0x15c [ 115.256050][ T7386] el0t_64_sync_handler+0x84/0xf0 [ 115.257273][ T7386] el0t_64_sync+0x190/0x194 [ 115.382333][ T7402] gfs2: fsid=syz:syz.0: I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0 [ 115.570592][ T7392] loop0: detected capacity change from 0 to 32768 [ 115.633479][ T7392] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 115.636840][ T7392] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 115.664246][ T7392] gfs2: fsid=syz:syz.0: journal 0 mapped with 5 extents in 0ms [ 115.677136][ T6429] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 115.679034][ T6429] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 115.741737][ T7396] loop5: detected capacity change from 0 to 32768 [ 115.797845][ T7396] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 115.799830][ T7396] CPU: 0 PID: 7396 Comm: syz-executor.5 Not tainted 6.3.0-rc7-syzkaller-00084-g14f8db1c0f9a #0 [ 115.802232][ T7396] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 115.804583][ T7396] Call trace: [ 115.805402][ T7396] dump_backtrace+0x1b8/0x1e4 [ 115.806512][ T7396] show_stack+0x2c/0x44 [ 115.807569][ T7396] dump_stack_lvl+0xd0/0x124 [ 115.808640][ T7396] dump_stack+0x1c/0x28 [ 115.809619][ T7396] sysfs_create_dir_ns+0x278/0x318 [ 115.810841][ T7396] kobject_add_internal+0x598/0xb14 [ 115.812085][ T7396] kobject_init_and_add+0x130/0x1a0 [ 115.813327][ T7396] gfs2_sys_fs_add+0x1f8/0x3f4 [ 115.814474][ T7396] gfs2_fill_super+0xdf0/0x1fd4 [ 115.815614][ T7396] get_tree_bdev+0x360/0x54c [ 115.816701][ T7396] gfs2_get_tree+0x54/0x1b4 [ 115.817727][ T7396] vfs_get_tree+0x90/0x274 [ 115.818758][ T7396] do_new_mount+0x25c/0x8c8 [ 115.819829][ T7396] path_mount+0x590/0xe04 [ 115.820881][ T7396] __arm64_sys_mount+0x45c/0x594 [ 115.821146][ T6429] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 142ms [ 115.822074][ T7396] invoke_syscall+0x98/0x2c0 [ 115.822095][ T7396] el0_svc_common+0x138/0x258 [ 115.826041][ T7396] do_el0_svc+0x64/0x198 [ 115.827049][ T7396] el0_svc+0x4c/0x15c [ 115.827986][ T7396] el0t_64_sync_handler+0x84/0xf0 [ 115.829082][ T6429] gfs2: fsid=syz:syz.0: jid=0: Done [ 115.829286][ T7396] el0t_64_sync+0x190/0x194 [ 115.838039][ T7392] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 115.846197][ T7392] gfs2: fsid=syz:syz.0: gfs2_dirent_offset: wrong block type 1577058308 [ 115.848355][ T7392] gfs2: fsid=syz:syz.0: fatal: filesystem consistency error [ 115.848355][ T7392] inode = 12 2341 [ 115.848355][ T7392] function = gfs2_dirent_scan, file = fs/gfs2/dir.c, line = 602 [ 115.852873][ T7392] gfs2: fsid=syz:syz.0: G: s:SH n:2/925 f:qob t:SH d:EX/0 a:0 v:0 r:3 m:20 p:1 [ 115.855133][ T7392] gfs2: fsid=syz:syz.0: H: s:SH f:H e:0 p:7392 [syz-executor.0] __gfs2_lookup+0xb0/0x270 [ 115.866842][ T7398] loop2: detected capacity change from 0 to 32768 [ 115.874248][ T7398] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 115.876228][ T7398] CPU: 0 PID: 7398 Comm: syz-executor.2 Not tainted 6.3.0-rc7-syzkaller-00084-g14f8db1c0f9a #0 [ 115.878606][ T7398] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 115.880954][ T7398] Call trace: [ 115.881773][ T7398] dump_backtrace+0x1b8/0x1e4 [ 115.882890][ T7398] show_stack+0x2c/0x44 [ 115.883967][ T7398] dump_stack_lvl+0xd0/0x124 [ 115.885082][ T7398] dump_stack+0x1c/0x28 [ 115.886163][ T7398] sysfs_create_dir_ns+0x278/0x318 [ 115.887419][ T7398] kobject_add_internal+0x598/0xb14 [ 115.888667][ T7398] kobject_init_and_add+0x130/0x1a0 [ 115.889892][ T7398] gfs2_sys_fs_add+0x1f8/0x3f4 [ 115.890982][ T7398] gfs2_fill_super+0xdf0/0x1fd4 [ 115.892160][ T7398] get_tree_bdev+0x360/0x54c [ 115.893272][ T7398] gfs2_get_tree+0x54/0x1b4 [ 115.894357][ T7398] vfs_get_tree+0x90/0x274 [ 115.895438][ T7398] do_new_mount+0x25c/0x8c8 [ 115.896517][ T7398] path_mount+0x590/0xe04 [ 115.897559][ T7398] __arm64_sys_mount+0x45c/0x594 [ 115.898718][ T7398] invoke_syscall+0x98/0x2c0 [ 115.899857][ T7398] el0_svc_common+0x138/0x258 [ 115.900934][ T7398] do_el0_svc+0x64/0x198 [ 115.901930][ T7398] el0_svc+0x4c/0x15c [ 115.902867][ T7398] el0t_64_sync_handler+0x84/0xf0 [ 115.904092][ T7398] el0t_64_sync+0x190/0x194 [ 115.906489][ T7392] gfs2: fsid=syz:syz.0: I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0 [ 115.908935][ T7410] gfs2: fsid=syz:syz.0: gfs2_dirent_offset: wrong block type 1577058308 [ 115.910924][ T7392] gfs2: fsid=syz:syz.0: about to withdraw this file system [ 115.912771][ T7410] gfs2: fsid=syz:syz.0: G: s:SH n:2/925 f:qob t:SH d:EX/0 a:0 v:0 r:4 m:20 p:1 [ 115.914936][ T7392] gfs2: fsid=syz:syz.0: Journal recovery skipped for jid 0 until next mount. [ 115.925513][ T7398] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 115.928920][ T7396] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 115.932259][ T7396] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 115.934407][ T7398] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 115.940589][ T7410] gfs2: fsid=syz:syz.0: H: s:SH f:H e:0 p:7392 [syz-executor.0] __gfs2_lookup+0xb0/0x270 [ 115.955178][ T7392] gfs2: fsid=syz:syz.0: Glock dequeues delayed: 0 [ 115.965238][ T7392] gfs2: fsid=syz:syz.0: File system withdrawn [ 115.973751][ T7410] gfs2: fsid=syz:syz.0: H: s:SH f:H e:0 p:7410 [syz-executor.0] __gfs2_lookup+0xb0/0x270 [ 115.980659][ T7401] loop3: detected capacity change from 0 to 32768 [ 115.983295][ T7392] CPU: 0 PID: 7392 Comm: syz-executor.0 Not tainted 6.3.0-rc7-syzkaller-00084-g14f8db1c0f9a #0 [ 115.985812][ T7392] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 115.986781][ T7410] gfs2: fsid=syz:syz.0: I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0 [ 115.988227][ T7392] Call trace: [ 115.988235][ T7392] dump_backtrace+0x1b8/0x1e4 [ 115.988251][ T7392] show_stack+0x2c/0x44 [ 115.988260][ T7392] dump_stack_lvl+0xd0/0x124 [ 115.994432][ T7392] dump_stack+0x1c/0x28 [ 115.995483][ T7392] gfs2_withdraw+0xf08/0x134c [ 115.996589][ T7392] gfs2_consist_inode_i+0xf0/0x10c [ 115.997812][ T7392] gfs2_dirent_scan+0x458/0x584 [ 115.998898][ T7392] gfs2_dirent_search+0x28c/0x790 [ 116.000115][ T7392] gfs2_dir_search+0xb8/0x280 [ 116.001222][ T7392] gfs2_lookupi+0x3a4/0x500 [ 116.002372][ T7392] __gfs2_lookup+0xb0/0x270 [ 116.003426][ T7392] gfs2_lookup+0x2c/0x3c [ 116.004446][ T7392] __lookup_slow+0x250/0x374 [ 116.005506][ T7392] lookup_slow+0x60/0x84 [ 116.006552][ T7392] link_path_walk+0x7c8/0xc5c [ 116.007717][ T7392] path_lookupat+0x90/0x3d0 [ 116.008730][ T7392] do_o_path+0xa8/0x214 [ 116.009758][ T7392] path_openat+0x21d0/0x27f8 [ 116.010843][ T7392] do_filp_open+0x1bc/0x3cc [ 116.011914][ T7392] do_sys_openat2+0x128/0x3d8 [ 116.012998][ T7392] __arm64_sys_openat+0x1f0/0x240 [ 116.014190][ T7392] invoke_syscall+0x98/0x2c0 [ 116.015308][ T7392] el0_svc_common+0x138/0x258 [ 116.016413][ T7392] do_el0_svc+0x64/0x198 [ 116.017398][ T7392] el0_svc+0x4c/0x15c [ 116.018387][ T7392] el0t_64_sync_handler+0x84/0xf0 [ 116.019543][ T7392] el0t_64_sync+0x190/0x194 [ 116.035560][ T7401] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 116.037408][ T7401] CPU: 0 PID: 7401 Comm: syz-executor.3 Not tainted 6.3.0-rc7-syzkaller-00084-g14f8db1c0f9a #0 [ 116.039849][ T7401] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 116.042236][ T7401] Call trace: [ 116.042971][ T7401] dump_backtrace+0x1b8/0x1e4 [ 116.044124][ T7401] show_stack+0x2c/0x44 [ 116.045049][ T7401] dump_stack_lvl+0xd0/0x124 [ 116.046085][ T7401] dump_stack+0x1c/0x28 [ 116.047052][ T7401] sysfs_create_dir_ns+0x278/0x318 [ 116.048307][ T7401] kobject_add_internal+0x598/0xb14 [ 116.049512][ T7401] kobject_init_and_add+0x130/0x1a0 [ 116.050769][ T7401] gfs2_sys_fs_add+0x1f8/0x3f4 [ 116.051846][ T7401] gfs2_fill_super+0xdf0/0x1fd4 [ 116.053006][ T7401] get_tree_bdev+0x360/0x54c [ 116.054140][ T7401] gfs2_get_tree+0x54/0x1b4 [ 116.055205][ T7401] vfs_get_tree+0x90/0x274 [ 116.056252][ T7401] do_new_mount+0x25c/0x8c8 [ 116.057279][ T7401] path_mount+0x590/0xe04 [ 116.058261][ T7401] __arm64_sys_mount+0x45c/0x594 [ 116.059399][ T7401] invoke_syscall+0x98/0x2c0 [ 116.060482][ T7401] el0_svc_common+0x138/0x258 [ 116.061590][ T7401] do_el0_svc+0x64/0x198 [ 116.062548][ T7401] el0_svc+0x4c/0x15c [ 116.063497][ T7401] el0t_64_sync_handler+0x84/0xf0 [ 116.064704][ T7401] el0t_64_sync+0x190/0x194 [ 116.085562][ T7401] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 116.130499][ T7404] loop4: detected capacity change from 0 to 32768 [ 116.131064][ T7401] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 116.172934][ T7404] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 116.174777][ T7404] CPU: 0 PID: 7404 Comm: syz-executor.4 Not tainted 6.3.0-rc7-syzkaller-00084-g14f8db1c0f9a #0 [ 116.177258][ T7404] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 116.179606][ T7404] Call trace: [ 116.180388][ T7404] dump_backtrace+0x1b8/0x1e4 [ 116.181494][ T7404] show_stack+0x2c/0x44 [ 116.182499][ T7404] dump_stack_lvl+0xd0/0x124 [ 116.183593][ T7404] dump_stack+0x1c/0x28 [ 116.184570][ T7404] sysfs_create_dir_ns+0x278/0x318 [ 116.185797][ T7404] kobject_add_internal+0x598/0xb14 [ 116.186948][ T7404] kobject_init_and_add+0x130/0x1a0 [ 116.188093][ T7404] gfs2_sys_fs_add+0x1f8/0x3f4 [ 116.189246][ T7404] gfs2_fill_super+0xdf0/0x1fd4 [ 116.190388][ T7404] get_tree_bdev+0x360/0x54c [ 116.191465][ T7404] gfs2_get_tree+0x54/0x1b4 [ 116.192531][ T7404] vfs_get_tree+0x90/0x274 [ 116.193554][ T7404] do_new_mount+0x25c/0x8c8 [ 116.194593][ T7404] path_mount+0x590/0xe04 [ 116.195663][ T7404] __arm64_sys_mount+0x45c/0x594 [ 116.196904][ T7404] invoke_syscall+0x98/0x2c0 [ 116.198029][ T7404] el0_svc_common+0x138/0x258 [ 116.199130][ T7404] do_el0_svc+0x64/0x198 [ 116.199428][ T7406] loop1: detected capacity change from 0 to 32768 [ 116.200116][ T7404] el0_svc+0x4c/0x15c [ 116.200131][ T7404] el0t_64_sync_handler+0x84/0xf0 [ 116.200142][ T7404] el0t_64_sync+0x190/0x194 [ 116.218281][ T7406] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 116.220413][ T7406] CPU: 1 PID: 7406 Comm: syz-executor.1 Not tainted 6.3.0-rc7-syzkaller-00084-g14f8db1c0f9a #0 [ 116.220568][ T7404] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 116.222997][ T7406] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 116.223010][ T7406] Call trace: [ 116.223014][ T7406] dump_backtrace+0x1b8/0x1e4 [ 116.230709][ T7406] show_stack+0x2c/0x44 [ 116.231757][ T7406] dump_stack_lvl+0xd0/0x124 [ 116.232910][ T7406] dump_stack+0x1c/0x28 [ 116.233921][ T7406] sysfs_create_dir_ns+0x278/0x318 [ 116.235207][ T7406] kobject_add_internal+0x598/0xb14 [ 116.236588][ T7406] kobject_init_and_add+0x130/0x1a0 [ 116.237884][ T7406] gfs2_sys_fs_add+0x1f8/0x3f4 [ 116.239126][ T7406] gfs2_fill_super+0xdf0/0x1fd4 [ 116.240281][ T7406] get_tree_bdev+0x360/0x54c [ 116.241408][ T7406] gfs2_get_tree+0x54/0x1b4 [ 116.242474][ T7406] vfs_get_tree+0x90/0x274 [ 116.243507][ T7406] do_new_mount+0x25c/0x8c8 [ 116.244614][ T7406] path_mount+0x590/0xe04 [ 116.245636][ T7406] __arm64_sys_mount+0x45c/0x594 [ 116.246826][ T7406] invoke_syscall+0x98/0x2c0 [ 116.247977][ T7406] el0_svc_common+0x138/0x258 [ 116.249317][ T7406] do_el0_svc+0x64/0x198 [ 116.250387][ T7406] el0_svc+0x4c/0x15c [ 116.251402][ T7406] el0t_64_sync_handler+0x84/0xf0 [ 116.252631][ T7406] el0t_64_sync+0x190/0x194 [ 116.252881][ T7404] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 116.260691][ T7406] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 116.264077][ T7406] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 117.069990][ T7415] loop2: detected capacity change from 0 to 32768 [ 117.104631][ T7415] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 117.111898][ T7415] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 117.129673][ T7415] gfs2: fsid=syz:syz.0: journal 0 mapped with 5 extents in 0ms [ 117.141691][ T6455] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 117.143294][ T6455] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 117.184480][ T7417] loop5: detected capacity change from 0 to 32768 [ 117.213211][ T7417] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 117.223043][ T7417] CPU: 0 PID: 7417 Comm: syz-executor.5 Not tainted 6.3.0-rc7-syzkaller-00084-g14f8db1c0f9a #0 [ 117.225548][ T7417] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 117.227955][ T7417] Call trace: [ 117.228712][ T7417] dump_backtrace+0x1b8/0x1e4 [ 117.229811][ T7417] show_stack+0x2c/0x44 [ 117.230792][ T7417] dump_stack_lvl+0xd0/0x124 [ 117.231822][ T7417] dump_stack+0x1c/0x28 [ 117.232829][ T7417] sysfs_create_dir_ns+0x278/0x318 [ 117.234030][ T7417] kobject_add_internal+0x598/0xb14 [ 117.235247][ T7417] kobject_init_and_add+0x130/0x1a0 [ 117.236468][ T7417] gfs2_sys_fs_add+0x1f8/0x3f4 [ 117.237567][ T7417] gfs2_fill_super+0xdf0/0x1fd4 [ 117.238697][ T7417] get_tree_bdev+0x360/0x54c [ 117.239779][ T7417] gfs2_get_tree+0x54/0x1b4 [ 117.240823][ T7417] vfs_get_tree+0x90/0x274 [ 117.241867][ T7417] do_new_mount+0x25c/0x8c8 [ 117.242951][ T7417] path_mount+0x590/0xe04 [ 117.243961][ T7417] __arm64_sys_mount+0x45c/0x594 [ 117.245150][ T7417] invoke_syscall+0x98/0x2c0 [ 117.246279][ T7417] el0_svc_common+0x138/0x258 [ 117.247366][ T7417] do_el0_svc+0x64/0x198 [ 117.248410][ T7417] el0_svc+0x4c/0x15c [ 117.249396][ T7417] el0t_64_sync_handler+0x84/0xf0 [ 117.250585][ T7417] el0t_64_sync+0x190/0x194 [ 117.285517][ T7417] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 117.288935][ T7417] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 117.290558][ T6455] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 147ms [ 117.299755][ T7423] loop0: detected capacity change from 0 to 32768 [ 117.300712][ T6455] gfs2: fsid=syz:syz.0: jid=0: Done [ 117.308201][ T7415] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 117.329539][ T7415] gfs2: fsid=syz:syz.0: gfs2_dirent_offset: wrong block type 1577058308 [ 117.331577][ T7415] gfs2: fsid=syz:syz.0: fatal: filesystem consistency error [ 117.331577][ T7415] inode = 12 2341 [ 117.331577][ T7415] function = gfs2_dirent_scan, file = fs/gfs2/dir.c, line = 602 [ 117.336406][ T7423] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 117.338435][ T7423] CPU: 1 PID: 7423 Comm: syz-executor.0 Not tainted 6.3.0-rc7-syzkaller-00084-g14f8db1c0f9a #0 [ 117.340719][ T7415] gfs2: fsid=syz:syz.0: G: s:SH n:2/925 f:qob t:SH d:EX/0 a:0 v:0 r:3 m:20 p:1 [ 117.341016][ T7423] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 117.345505][ T7423] Call trace: [ 117.346254][ T7423] dump_backtrace+0x1b8/0x1e4 [ 117.347445][ T7423] show_stack+0x2c/0x44 [ 117.348389][ T7423] dump_stack_lvl+0xd0/0x124 [ 117.348998][ T7415] gfs2: fsid=syz:syz.0: H: s:SH f:H e:0 p:7415 [syz-executor.2] __gfs2_lookup+0xb0/0x270 [ 117.349494][ T7423] dump_stack+0x1c/0x28 [ 117.352948][ T7423] sysfs_create_dir_ns+0x278/0x318 [ 117.354214][ T7423] kobject_add_internal+0x598/0xb14 [ 117.355532][ T7423] kobject_init_and_add+0x130/0x1a0 [ 117.356860][ T7423] gfs2_sys_fs_add+0x1f8/0x3f4 [ 117.357990][ T7423] gfs2_fill_super+0xdf0/0x1fd4 [ 117.359205][ T7423] get_tree_bdev+0x360/0x54c [ 117.360400][ T7423] gfs2_get_tree+0x54/0x1b4 [ 117.360980][ T7415] gfs2: fsid=syz:syz.0: I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0 [ 117.361512][ T7423] vfs_get_tree+0x90/0x274 [ 117.364695][ T7423] do_new_mount+0x25c/0x8c8 [ 117.365764][ T7423] path_mount+0x590/0xe04 [ 117.366855][ T7423] __arm64_sys_mount+0x45c/0x594 [ 117.368098][ T7423] invoke_syscall+0x98/0x2c0 [ 117.369202][ T7423] el0_svc_common+0x138/0x258 [ 117.370434][ T7423] do_el0_svc+0x64/0x198 [ 117.370508][ T7415] gfs2: fsid=syz:syz.0: about to withdraw this file system [ 117.371496][ T7423] el0_svc+0x4c/0x15c [ 117.374311][ T7423] el0t_64_sync_handler+0x84/0xf0 [ 117.375544][ T7423] el0t_64_sync+0x190/0x194 [ 117.380228][ T7415] gfs2: fsid=syz:syz.0: Journal recovery skipped for jid 0 until next mount. [ 117.386378][ T7415] gfs2: fsid=syz:syz.0: Glock dequeues delayed: 0 [ 117.392141][ T7415] gfs2: fsid=syz:syz.0: File system withdrawn [ 117.401080][ T7423] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 117.404192][ T7423] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 117.405505][ T7415] CPU: 1 PID: 7415 Comm: syz-executor.2 Not tainted 6.3.0-rc7-syzkaller-00084-g14f8db1c0f9a #0 [ 117.408208][ T7415] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 117.410674][ T7415] Call trace: [ 117.411492][ T7415] dump_backtrace+0x1b8/0x1e4 [ 117.412596][ T7415] show_stack+0x2c/0x44 [ 117.413628][ T7415] dump_stack_lvl+0xd0/0x124 [ 117.414877][ T7415] dump_stack+0x1c/0x28 [ 117.415948][ T7415] gfs2_withdraw+0xf08/0x134c [ 117.417149][ T7415] gfs2_consist_inode_i+0xf0/0x10c [ 117.418395][ T7415] gfs2_dirent_scan+0x458/0x584 [ 117.419556][ T7415] gfs2_dirent_search+0x28c/0x790 [ 117.420773][ T7415] gfs2_dir_search+0xb8/0x280 [ 117.421885][ T7415] gfs2_lookupi+0x3a4/0x500 [ 117.423061][ T7415] __gfs2_lookup+0xb0/0x270 [ 117.424160][ T7415] gfs2_lookup+0x2c/0x3c [ 117.425186][ T7415] __lookup_slow+0x250/0x374 [ 117.426372][ T7415] lookup_slow+0x60/0x84 [ 117.427467][ T7415] link_path_walk+0x7c8/0xc5c [ 117.428639][ T7415] path_lookupat+0x90/0x3d0 [ 117.429759][ T7415] do_o_path+0xa8/0x214 [ 117.430807][ T7415] path_openat+0x21d0/0x27f8 [ 117.431956][ T7415] do_filp_open+0x1bc/0x3cc [ 117.433163][ T7415] do_sys_openat2+0x128/0x3d8 [ 117.434263][ T7415] __arm64_sys_openat+0x1f0/0x240 [ 117.435582][ T7415] invoke_syscall+0x98/0x2c0 [ 117.436719][ T7415] el0_svc_common+0x138/0x258 [ 117.437920][ T7415] do_el0_svc+0x64/0x198 [ 117.438994][ T7415] el0_svc+0x4c/0x15c [ 117.439947][ T7415] el0t_64_sync_handler+0x84/0xf0 [ 117.441197][ T7415] el0t_64_sync+0x190/0x194 1970/01/01 00:01:57 executed programs: 206 [ 117.468624][ T7420] loop3: detected capacity change from 0 to 32768 [ 117.500380][ T7420] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 117.502273][ T7420] CPU: 0 PID: 7420 Comm: syz-executor.3 Not tainted 6.3.0-rc7-syzkaller-00084-g14f8db1c0f9a #0 [ 117.504649][ T7420] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 117.507213][ T7420] Call trace: [ 117.508053][ T7420] dump_backtrace+0x1b8/0x1e4 [ 117.509178][ T7420] show_stack+0x2c/0x44 [ 117.510144][ T7420] dump_stack_lvl+0xd0/0x124 [ 117.511236][ T7420] dump_stack+0x1c/0x28 [ 117.512245][ T7420] sysfs_create_dir_ns+0x278/0x318 [ 117.513409][ T7420] kobject_add_internal+0x598/0xb14 [ 117.514641][ T7420] kobject_init_and_add+0x130/0x1a0 [ 117.515910][ T7420] gfs2_sys_fs_add+0x1f8/0x3f4 [ 117.517017][ T7420] gfs2_fill_super+0xdf0/0x1fd4 [ 117.518195][ T7420] get_tree_bdev+0x360/0x54c [ 117.519284][ T7420] gfs2_get_tree+0x54/0x1b4 [ 117.520279][ T7420] vfs_get_tree+0x90/0x274 [ 117.521307][ T7420] do_new_mount+0x25c/0x8c8 [ 117.522434][ T7420] path_mount+0x590/0xe04 [ 117.523485][ T7420] __arm64_sys_mount+0x45c/0x594 [ 117.524683][ T7420] invoke_syscall+0x98/0x2c0 [ 117.525717][ T7420] el0_svc_common+0x138/0x258 [ 117.526836][ T7420] do_el0_svc+0x64/0x198 [ 117.527814][ T7420] el0_svc+0x4c/0x15c [ 117.528775][ T7420] el0t_64_sync_handler+0x84/0xf0 [ 117.529941][ T7420] el0t_64_sync+0x190/0x194 [ 117.553063][ T7422] loop1: detected capacity change from 0 to 32768 [ 117.591599][ T7422] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 117.593593][ T7422] CPU: 0 PID: 7422 Comm: syz-executor.1 Not tainted 6.3.0-rc7-syzkaller-00084-g14f8db1c0f9a #0 [ 117.596338][ T7422] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 117.598792][ T7422] Call trace: [ 117.599558][ T7422] dump_backtrace+0x1b8/0x1e4 [ 117.600710][ T7422] show_stack+0x2c/0x44 [ 117.601723][ T7422] dump_stack_lvl+0xd0/0x124 [ 117.602871][ T7422] dump_stack+0x1c/0x28 [ 117.603887][ T7422] sysfs_create_dir_ns+0x278/0x318 [ 117.605078][ T7422] kobject_add_internal+0x598/0xb14 [ 117.606320][ T7422] kobject_init_and_add+0x130/0x1a0 [ 117.607643][ T7422] gfs2_sys_fs_add+0x1f8/0x3f4 [ 117.608789][ T7422] gfs2_fill_super+0xdf0/0x1fd4 [ 117.609948][ T7422] get_tree_bdev+0x360/0x54c [ 117.611078][ T7422] gfs2_get_tree+0x54/0x1b4 [ 117.612160][ T7422] vfs_get_tree+0x90/0x274 [ 117.613198][ T7422] do_new_mount+0x25c/0x8c8 [ 117.614238][ T7422] path_mount+0x590/0xe04 [ 117.615312][ T7422] __arm64_sys_mount+0x45c/0x594 [ 117.616487][ T7422] invoke_syscall+0x98/0x2c0 [ 117.617650][ T7422] el0_svc_common+0x138/0x258 [ 117.618748][ T7422] do_el0_svc+0x64/0x198 [ 117.619796][ T7422] el0_svc+0x4c/0x15c [ 117.620799][ T7422] el0t_64_sync_handler+0x84/0xf0 [ 117.622029][ T7422] el0t_64_sync+0x190/0x194 [ 117.692829][ T7425] loop4: detected capacity change from 0 to 32768 [ 117.719258][ T7420] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 117.723261][ T7425] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 117.725126][ T7425] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 117.742643][ T7420] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 117.754579][ T7425] gfs2: fsid=syz:syz.0: journal 0 mapped with 5 extents in 0ms [ 117.769824][ T5946] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 117.771505][ T5946] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 117.807670][ T7422] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 117.811139][ T7422] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 117.904547][ T5946] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 133ms [ 117.931350][ T5946] gfs2: fsid=syz:syz.0: jid=0: Done [ 117.932868][ T7425] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 117.938136][ T7425] gfs2: fsid=syz:syz.0: gfs2_dirent_offset: wrong block type 1577058308 [ 117.940284][ T7425] gfs2: fsid=syz:syz.0: fatal: filesystem consistency error [ 117.940284][ T7425] inode = 12 2341 [ 117.940284][ T7425] function = gfs2_dirent_scan, file = fs/gfs2/dir.c, line = 602 [ 117.965473][ T7425] gfs2: fsid=syz:syz.0: G: s:SH n:2/925 f:qob t:SH d:EX/0 a:0 v:0 r:3 m:20 p:1 [ 117.967645][ T7425] gfs2: fsid=syz:syz.0: H: s:SH f:H e:0 p:7425 [syz-executor.4] __gfs2_lookup+0xb0/0x270 [ 117.970119][ T7425] gfs2: fsid=syz:syz.0: I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0 [ 117.985453][ T7425] gfs2: fsid=syz:syz.0: about to withdraw this file system [ 117.987373][ T7425] gfs2: fsid=syz:syz.0: Journal recovery skipped for jid 0 until next mount. [ 118.002692][ T7425] gfs2: fsid=syz:syz.0: Glock dequeues delayed: 0 [ 118.009923][ T7425] gfs2: fsid=syz:syz.0: File system withdrawn [ 118.014729][ T7425] CPU: 1 PID: 7425 Comm: syz-executor.4 Not tainted 6.3.0-rc7-syzkaller-00084-g14f8db1c0f9a #0 [ 118.017349][ T7425] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 118.019787][ T7425] Call trace: [ 118.020601][ T7425] dump_backtrace+0x1b8/0x1e4 [ 118.021769][ T7425] show_stack+0x2c/0x44 [ 118.022832][ T7425] dump_stack_lvl+0xd0/0x124 [ 118.023968][ T7425] dump_stack+0x1c/0x28 [ 118.025071][ T7425] gfs2_withdraw+0xf08/0x134c [ 118.026262][ T7425] gfs2_consist_inode_i+0xf0/0x10c [ 118.027560][ T7425] gfs2_dirent_scan+0x458/0x584 [ 118.028850][ T7425] gfs2_dirent_search+0x28c/0x790 [ 118.030048][ T7425] gfs2_dir_search+0xb8/0x280 [ 118.031137][ T7425] gfs2_lookupi+0x3a4/0x500 [ 118.032297][ T7425] __gfs2_lookup+0xb0/0x270 [ 118.033417][ T7425] gfs2_lookup+0x2c/0x3c [ 118.034399][ T7425] __lookup_slow+0x250/0x374 [ 118.035504][ T7425] lookup_slow+0x60/0x84 [ 118.036546][ T7425] link_path_walk+0x7c8/0xc5c [ 118.037712][ T7425] path_lookupat+0x90/0x3d0 [ 118.038861][ T7425] do_o_path+0xa8/0x214 [ 118.039960][ T7425] path_openat+0x21d0/0x27f8 [ 118.040998][ T7425] do_filp_open+0x1bc/0x3cc [ 118.042142][ T7425] do_sys_openat2+0x128/0x3d8 [ 118.043402][ T7425] __arm64_sys_openat+0x1f0/0x240 [ 118.044665][ T7425] invoke_syscall+0x98/0x2c0 [ 118.045763][ T7425] el0_svc_common+0x138/0x258 [ 118.046921][ T7425] do_el0_svc+0x64/0x198 [ 118.047964][ T7425] el0_svc+0x4c/0x15c [ 118.048962][ T7425] el0t_64_sync_handler+0x84/0xf0 [ 118.050206][ T7425] el0t_64_sync+0x190/0x194 [ 118.168223][ T7433] loop5: detected capacity change from 0 to 32768 [ 118.185701][ T7433] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 118.187635][ T7433] CPU: 1 PID: 7433 Comm: syz-executor.5 Not tainted 6.3.0-rc7-syzkaller-00084-g14f8db1c0f9a #0 [ 118.190249][ T7433] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 118.192702][ T7433] Call trace: [ 118.193519][ T7433] dump_backtrace+0x1b8/0x1e4 [ 118.194670][ T7433] show_stack+0x2c/0x44 [ 118.195784][ T7433] dump_stack_lvl+0xd0/0x124 [ 118.196990][ T7433] dump_stack+0x1c/0x28 [ 118.198048][ T7433] sysfs_create_dir_ns+0x278/0x318 [ 118.199367][ T7433] kobject_add_internal+0x598/0xb14 [ 118.200649][ T7433] kobject_init_and_add+0x130/0x1a0 [ 118.201971][ T7433] gfs2_sys_fs_add+0x1f8/0x3f4 [ 118.203068][ T7433] gfs2_fill_super+0xdf0/0x1fd4 [ 118.204256][ T7433] get_tree_bdev+0x360/0x54c [ 118.205382][ T7433] gfs2_get_tree+0x54/0x1b4 [ 118.206525][ T7433] vfs_get_tree+0x90/0x274 [ 118.207678][ T7433] do_new_mount+0x25c/0x8c8 [ 118.208814][ T7433] path_mount+0x590/0xe04 [ 118.209963][ T7433] __arm64_sys_mount+0x45c/0x594 [ 118.211134][ T7433] invoke_syscall+0x98/0x2c0 [ 118.212290][ T7433] el0_svc_common+0x138/0x258 [ 118.213457][ T7433] do_el0_svc+0x64/0x198 [ 118.214458][ T7433] el0_svc+0x4c/0x15c [ 118.215488][ T7433] el0t_64_sync_handler+0x84/0xf0 [ 118.216714][ T7433] el0t_64_sync+0x190/0x194 [ 118.285433][ T7433] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 118.288826][ T7433] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 118.343945][ T7436] loop2: detected capacity change from 0 to 32768 [ 118.358073][ T7436] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 118.360130][ T7436] CPU: 1 PID: 7436 Comm: syz-executor.2 Not tainted 6.3.0-rc7-syzkaller-00084-g14f8db1c0f9a #0 [ 118.362728][ T7436] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 118.365211][ T7436] Call trace: [ 118.366005][ T7436] dump_backtrace+0x1b8/0x1e4 [ 118.367206][ T7436] show_stack+0x2c/0x44 [ 118.368181][ T7436] dump_stack_lvl+0xd0/0x124 [ 118.369435][ T7436] dump_stack+0x1c/0x28 [ 118.370521][ T7436] sysfs_create_dir_ns+0x278/0x318 [ 118.371792][ T7436] kobject_add_internal+0x598/0xb14 [ 118.373030][ T7436] kobject_init_and_add+0x130/0x1a0 [ 118.374407][ T7436] gfs2_sys_fs_add+0x1f8/0x3f4 [ 118.375583][ T7436] gfs2_fill_super+0xdf0/0x1fd4 [ 118.376739][ T7436] get_tree_bdev+0x360/0x54c [ 118.377891][ T7436] gfs2_get_tree+0x54/0x1b4 [ 118.379003][ T7436] vfs_get_tree+0x90/0x274 [ 118.380069][ T7436] do_new_mount+0x25c/0x8c8 [ 118.381165][ T7436] path_mount+0x590/0xe04 [ 118.382238][ T7436] __arm64_sys_mount+0x45c/0x594 [ 118.383403][ T7436] invoke_syscall+0x98/0x2c0 [ 118.384572][ T7436] el0_svc_common+0x138/0x258 [ 118.385731][ T7436] do_el0_svc+0x64/0x198 [ 118.386766][ T7436] el0_svc+0x4c/0x15c [ 118.387788][ T7436] el0t_64_sync_handler+0x84/0xf0 [ 118.388996][ T7436] el0t_64_sync+0x190/0x194 [ 118.426028][ T7436] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 118.429238][ T7436] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 118.915097][ T7438] loop0: detected capacity change from 0 to 32768 [ 118.933161][ T7444] loop1: detected capacity change from 0 to 32768 [ 118.935881][ T7438] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 118.939064][ T7438] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 118.956142][ T7444] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 118.956468][ T7438] gfs2: fsid=syz:syz.0: journal 0 mapped with 5 extents in 0ms [ 118.958061][ T7444] CPU: 1 PID: 7444 Comm: syz-executor.1 Not tainted 6.3.0-rc7-syzkaller-00084-g14f8db1c0f9a #0 [ 118.962512][ T7444] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 118.965005][ T7444] Call trace: [ 118.965829][ T7444] dump_backtrace+0x1b8/0x1e4 [ 118.967030][ T7444] show_stack+0x2c/0x44 [ 118.968067][ T7444] dump_stack_lvl+0xd0/0x124 [ 118.969270][ T7444] dump_stack+0x1c/0x28 [ 118.970320][ T7444] sysfs_create_dir_ns+0x278/0x318 [ 118.971737][ T7444] kobject_add_internal+0x598/0xb14 [ 118.973096][ T7444] kobject_init_and_add+0x130/0x1a0 [ 118.974463][ T7444] gfs2_sys_fs_add+0x1f8/0x3f4 [ 118.975710][ T7444] gfs2_fill_super+0xdf0/0x1fd4 [ 118.976940][ T7444] get_tree_bdev+0x360/0x54c [ 118.978076][ T7444] gfs2_get_tree+0x54/0x1b4 [ 118.979165][ T7444] vfs_get_tree+0x90/0x274 [ 118.980229][ T7444] do_new_mount+0x25c/0x8c8 [ 118.981371][ T7444] path_mount+0x590/0xe04 [ 118.982537][ T7444] __arm64_sys_mount+0x45c/0x594 [ 118.983773][ T7444] invoke_syscall+0x98/0x2c0 [ 118.984994][ T7444] el0_svc_common+0x138/0x258 [ 118.986289][ T7444] do_el0_svc+0x64/0x198 [ 118.987371][ T7444] el0_svc+0x4c/0x15c [ 118.988404][ T7444] el0t_64_sync_handler+0x84/0xf0 [ 118.989603][ T7444] el0t_64_sync+0x190/0x194 [ 118.992563][ T7441] loop3: detected capacity change from 0 to 32768 [ 118.995953][ T6455] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 118.997665][ T6455] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 119.007327][ T7441] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 119.009355][ T7441] CPU: 0 PID: 7441 Comm: syz-executor.3 Not tainted 6.3.0-rc7-syzkaller-00084-g14f8db1c0f9a #0 [ 119.011949][ T7441] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 119.014477][ T7441] Call trace: [ 119.015276][ T7441] dump_backtrace+0x1b8/0x1e4 [ 119.016493][ T7441] show_stack+0x2c/0x44 [ 119.017513][ T7441] dump_stack_lvl+0xd0/0x124 [ 119.018621][ T7441] dump_stack+0x1c/0x28 [ 119.019670][ T7441] sysfs_create_dir_ns+0x278/0x318 [ 119.020982][ T7441] kobject_add_internal+0x598/0xb14 [ 119.022235][ T7441] kobject_init_and_add+0x130/0x1a0 [ 119.023461][ T7441] gfs2_sys_fs_add+0x1f8/0x3f4 [ 119.024625][ T7441] gfs2_fill_super+0xdf0/0x1fd4 [ 119.025850][ T7441] get_tree_bdev+0x360/0x54c [ 119.026978][ T7441] gfs2_get_tree+0x54/0x1b4 [ 119.028089][ T7441] vfs_get_tree+0x90/0x274 [ 119.029202][ T7441] do_new_mount+0x25c/0x8c8 [ 119.030310][ T7441] path_mount+0x590/0xe04 [ 119.031419][ T7441] __arm64_sys_mount+0x45c/0x594 [ 119.032720][ T7441] invoke_syscall+0x98/0x2c0 [ 119.033966][ T7441] el0_svc_common+0x138/0x258 [ 119.035168][ T7441] do_el0_svc+0x64/0x198 [ 119.036245][ T7441] el0_svc+0x4c/0x15c [ 119.037278][ T7441] el0t_64_sync_handler+0x84/0xf0 [ 119.038563][ T7441] el0t_64_sync+0x190/0x194 [ 119.045939][ T7441] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 119.051639][ T7441] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 119.055207][ T7444] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 119.059132][ T7444] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 119.071693][ T6455] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 74ms [ 119.073685][ T6455] gfs2: fsid=syz:syz.0: jid=0: Done [ 119.074992][ T7438] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 119.087644][ T7438] gfs2: fsid=syz:syz.0: gfs2_dirent_offset: wrong block type 1577058308 [ 119.089961][ T7438] gfs2: fsid=syz:syz.0: fatal: filesystem consistency error [ 119.089961][ T7438] inode = 12 2341 [ 119.089961][ T7438] function = gfs2_dirent_scan, file = fs/gfs2/dir.c, line = 602 [ 119.105462][ T7438] gfs2: fsid=syz:syz.0: G: s:SH n:2/925 f:qob t:SH d:EX/0 a:0 v:0 r:3 m:20 p:1 [ 119.117690][ T7438] gfs2: fsid=syz:syz.0: H: s:SH f:H e:0 p:7438 [syz-executor.0] __gfs2_lookup+0xb0/0x270 [ 119.127293][ T7438] gfs2: fsid=syz:syz.0: I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0 [ 119.140570][ T7438] gfs2: fsid=syz:syz.0: about to withdraw this file system [ 119.145608][ T7438] gfs2: fsid=syz:syz.0: Journal recovery skipped for jid 0 until next mount. [ 119.147909][ T7438] gfs2: fsid=syz:syz.0: Glock dequeues delayed: 0 [ 119.151211][ T7438] gfs2: fsid=syz:syz.0: File system withdrawn [ 119.153911][ T7438] CPU: 0 PID: 7438 Comm: syz-executor.0 Not tainted 6.3.0-rc7-syzkaller-00084-g14f8db1c0f9a #0 [ 119.156343][ T7438] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 119.158829][ T7438] Call trace: [ 119.159555][ T7438] dump_backtrace+0x1b8/0x1e4 [ 119.160651][ T7438] show_stack+0x2c/0x44 [ 119.161623][ T7438] dump_stack_lvl+0xd0/0x124 [ 119.162767][ T7438] dump_stack+0x1c/0x28 [ 119.163749][ T7438] gfs2_withdraw+0xf08/0x134c [ 119.164908][ T7438] gfs2_consist_inode_i+0xf0/0x10c [ 119.166123][ T7438] gfs2_dirent_scan+0x458/0x584 [ 119.167292][ T7438] gfs2_dirent_search+0x28c/0x790 [ 119.168484][ T7438] gfs2_dir_search+0xb8/0x280 [ 119.169569][ T7438] gfs2_lookupi+0x3a4/0x500 [ 119.170653][ T7438] __gfs2_lookup+0xb0/0x270 [ 119.171737][ T7438] gfs2_lookup+0x2c/0x3c [ 119.172764][ T7438] __lookup_slow+0x250/0x374 [ 119.173933][ T7438] lookup_slow+0x60/0x84 [ 119.174942][ T7438] link_path_walk+0x7c8/0xc5c [ 119.176117][ T7438] path_lookupat+0x90/0x3d0 [ 119.177291][ T7438] do_o_path+0xa8/0x214 [ 119.178299][ T7438] path_openat+0x21d0/0x27f8 [ 119.179426][ T7438] do_filp_open+0x1bc/0x3cc [ 119.180497][ T7438] do_sys_openat2+0x128/0x3d8 [ 119.181684][ T7438] __arm64_sys_openat+0x1f0/0x240 [ 119.182829][ T7438] invoke_syscall+0x98/0x2c0 [ 119.183942][ T7438] el0_svc_common+0x138/0x258 [ 119.185093][ T7438] do_el0_svc+0x64/0x198 [ 119.186189][ T7438] el0_svc+0x4c/0x15c [ 119.187189][ T7438] el0t_64_sync_handler+0x84/0xf0 [ 119.188379][ T7438] el0t_64_sync+0x190/0x194 [ 119.538163][ T7451] loop2: detected capacity change from 0 to 32768 [ 119.558416][ T7451] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 119.560557][ T7451] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 119.568829][ T7447] loop5: detected capacity change from 0 to 32768 [ 119.572902][ T7451] gfs2: fsid=syz:syz.0: journal 0 mapped with 5 extents in 0ms [ 119.577757][ T5513] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 119.579484][ T5513] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 119.589041][ T7447] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 119.592147][ T7447] CPU: 1 PID: 7447 Comm: syz-executor.5 Not tainted 6.3.0-rc7-syzkaller-00084-g14f8db1c0f9a #0 [ 119.594672][ T7447] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 119.597196][ T7447] Call trace: [ 119.597972][ T7447] dump_backtrace+0x1b8/0x1e4 [ 119.599157][ T7447] show_stack+0x2c/0x44 [ 119.600180][ T7447] dump_stack_lvl+0xd0/0x124 [ 119.601318][ T7447] dump_stack+0x1c/0x28 [ 119.602316][ T7447] sysfs_create_dir_ns+0x278/0x318 [ 119.603563][ T7447] kobject_add_internal+0x598/0xb14 [ 119.604811][ T7447] kobject_init_and_add+0x130/0x1a0 [ 119.606028][ T7447] gfs2_sys_fs_add+0x1f8/0x3f4 [ 119.607164][ T7447] gfs2_fill_super+0xdf0/0x1fd4 [ 119.608374][ T7447] get_tree_bdev+0x360/0x54c [ 119.609497][ T7447] gfs2_get_tree+0x54/0x1b4 [ 119.610653][ T7447] vfs_get_tree+0x90/0x274 [ 119.611728][ T7447] do_new_mount+0x25c/0x8c8 [ 119.612947][ T7447] path_mount+0x590/0xe04 [ 119.613934][ T7447] __arm64_sys_mount+0x45c/0x594 [ 119.615130][ T7447] invoke_syscall+0x98/0x2c0 [ 119.616257][ T7447] el0_svc_common+0x138/0x258 [ 119.617325][ T7447] do_el0_svc+0x64/0x198 [ 119.618311][ T7447] el0_svc+0x4c/0x15c [ 119.619295][ T7447] el0t_64_sync_handler+0x84/0xf0 [ 119.620543][ T7447] el0t_64_sync+0x190/0x194 [ 119.625535][ T7447] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 119.631899][ T7447] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 119.643129][ T7449] loop4: detected capacity change from 0 to 32768 [ 119.654595][ T5513] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 75ms [ 119.663878][ T5513] gfs2: fsid=syz:syz.0: jid=0: Done [ 119.665186][ T7451] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 119.679841][ T7451] gfs2: fsid=syz:syz.0: gfs2_dirent_offset: wrong block type 1577058308 [ 119.681885][ T7451] gfs2: fsid=syz:syz.0: fatal: filesystem consistency error [ 119.681885][ T7451] inode = 12 2341 [ 119.681885][ T7451] function = gfs2_dirent_scan, file = fs/gfs2/dir.c, line = 602 [ 119.693418][ T7449] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 119.695239][ T7449] CPU: 1 PID: 7449 Comm: syz-executor.4 Not tainted 6.3.0-rc7-syzkaller-00084-g14f8db1c0f9a #0 [ 119.697777][ T7449] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 119.700331][ T7449] Call trace: [ 119.701197][ T7449] dump_backtrace+0x1b8/0x1e4 [ 119.702373][ T7449] show_stack+0x2c/0x44 [ 119.703431][ T7449] dump_stack_lvl+0xd0/0x124 [ 119.704510][ T7449] dump_stack+0x1c/0x28 [ 119.705589][ T7449] sysfs_create_dir_ns+0x278/0x318 [ 119.706884][ T7449] kobject_add_internal+0x598/0xb14 [ 119.708244][ T7449] kobject_init_and_add+0x130/0x1a0 [ 119.709539][ T7449] gfs2_sys_fs_add+0x1f8/0x3f4 [ 119.710732][ T7449] gfs2_fill_super+0xdf0/0x1fd4 [ 119.711970][ T7449] get_tree_bdev+0x360/0x54c [ 119.713045][ T7449] gfs2_get_tree+0x54/0x1b4 [ 119.714175][ T7449] vfs_get_tree+0x90/0x274 [ 119.715266][ T7449] do_new_mount+0x25c/0x8c8 [ 119.716417][ T7449] path_mount+0x590/0xe04 [ 119.717468][ T7449] __arm64_sys_mount+0x45c/0x594 [ 119.718750][ T7449] invoke_syscall+0x98/0x2c0 [ 119.719930][ T7449] el0_svc_common+0x138/0x258 [ 119.721087][ T7449] do_el0_svc+0x64/0x198 [ 119.722182][ T7449] el0_svc+0x4c/0x15c [ 119.723123][ T7449] el0t_64_sync_handler+0x84/0xf0 [ 119.724316][ T7449] el0t_64_sync+0x190/0x194 [ 119.737317][ T7451] gfs2: fsid=syz:syz.0: G: s:SH n:2/925 f:qob t:SH d:EX/0 a:0 v:0 r:3 m:20 p:1 [ 119.739540][ T7451] gfs2: fsid=syz:syz.0: H: s:SH f:H e:0 p:7451 [syz-executor.2] __gfs2_lookup+0xb0/0x270 [ 119.741911][ T7451] gfs2: fsid=syz:syz.0: I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0 [ 119.744036][ T7451] gfs2: fsid=syz:syz.0: about to withdraw this file system [ 119.784282][ T7451] gfs2: fsid=syz:syz.0: Journal recovery skipped for jid 0 until next mount. [ 119.825435][ T7451] gfs2: fsid=syz:syz.0: Glock dequeues delayed: 0 [ 119.828035][ T7449] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 119.831366][ T7449] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 119.833242][ T7451] gfs2: fsid=syz:syz.0: File system withdrawn [ 119.846846][ T7451] CPU: 1 PID: 7451 Comm: syz-executor.2 Not tainted 6.3.0-rc7-syzkaller-00084-g14f8db1c0f9a #0 [ 119.849434][ T7451] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 119.852018][ T7451] Call trace: [ 119.852823][ T7451] dump_backtrace+0x1b8/0x1e4 [ 119.854029][ T7451] show_stack+0x2c/0x44 [ 119.855115][ T7451] dump_stack_lvl+0xd0/0x124 [ 119.856204][ T7451] dump_stack+0x1c/0x28 [ 119.857175][ T7451] gfs2_withdraw+0xf08/0x134c [ 119.858367][ T7451] gfs2_consist_inode_i+0xf0/0x10c [ 119.859623][ T7451] gfs2_dirent_scan+0x458/0x584 [ 119.860876][ T7451] gfs2_dirent_search+0x28c/0x790 [ 119.862071][ T7451] gfs2_dir_search+0xb8/0x280 [ 119.863296][ T7451] gfs2_lookupi+0x3a4/0x500 [ 119.864421][ T7451] __gfs2_lookup+0xb0/0x270 [ 119.865581][ T7451] gfs2_lookup+0x2c/0x3c [ 119.866642][ T7451] __lookup_slow+0x250/0x374 [ 119.867659][ T7451] lookup_slow+0x60/0x84 [ 119.868632][ T7451] link_path_walk+0x7c8/0xc5c [ 119.869772][ T7451] path_lookupat+0x90/0x3d0 [ 119.870899][ T7451] do_o_path+0xa8/0x214 [ 119.871927][ T7451] path_openat+0x21d0/0x27f8 [ 119.873083][ T7451] do_filp_open+0x1bc/0x3cc [ 119.874205][ T7451] do_sys_openat2+0x128/0x3d8 [ 119.875438][ T7451] __arm64_sys_openat+0x1f0/0x240 [ 119.876679][ T7451] invoke_syscall+0x98/0x2c0 [ 119.877849][ T7451] el0_svc_common+0x138/0x258 [ 119.879042][ T7451] do_el0_svc+0x64/0x198 [ 119.880094][ T7451] el0_svc+0x4c/0x15c [ 119.881063][ T7451] el0t_64_sync_handler+0x84/0xf0 [ 119.882310][ T7451] el0t_64_sync+0x190/0x194 [ 120.408092][ T7457] loop1: detected capacity change from 0 to 32768 [ 120.425023][ T7465] loop0: detected capacity change from 0 to 32768 [ 120.438607][ T7457] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 120.442287][ T7457] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 120.444963][ T7459] loop3: detected capacity change from 0 to 32768 [ 120.452443][ T7465] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 120.458639][ T7457] gfs2: fsid=syz:syz.0: journal 0 mapped with 5 extents in 0ms [ 120.461734][ T7465] CPU: 1 PID: 7465 Comm: syz-executor.0 Not tainted 6.3.0-rc7-syzkaller-00084-g14f8db1c0f9a #0 [ 120.464089][ T7465] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 120.466517][ T7465] Call trace: [ 120.467289][ T7465] dump_backtrace+0x1b8/0x1e4 [ 120.468433][ T7465] show_stack+0x2c/0x44 [ 120.469464][ T7465] dump_stack_lvl+0xd0/0x124 [ 120.470653][ T7465] dump_stack+0x1c/0x28 [ 120.471668][ T7465] sysfs_create_dir_ns+0x278/0x318 [ 120.472866][ T7465] kobject_add_internal+0x598/0xb14 [ 120.474072][ T7465] kobject_init_and_add+0x130/0x1a0 [ 120.475381][ T7465] gfs2_sys_fs_add+0x1f8/0x3f4 [ 120.476636][ T7465] gfs2_fill_super+0xdf0/0x1fd4 [ 120.477872][ T7465] get_tree_bdev+0x360/0x54c [ 120.479097][ T7465] gfs2_get_tree+0x54/0x1b4 [ 120.480246][ T7465] vfs_get_tree+0x90/0x274 [ 120.481313][ T7465] do_new_mount+0x25c/0x8c8 [ 120.482427][ T7465] path_mount+0x590/0xe04 [ 120.483469][ T7465] __arm64_sys_mount+0x45c/0x594 [ 120.484629][ T7465] invoke_syscall+0x98/0x2c0 [ 120.485858][ T7465] el0_svc_common+0x138/0x258 [ 120.487000][ T7465] do_el0_svc+0x64/0x198 [ 120.488012][ T7465] el0_svc+0x4c/0x15c [ 120.488981][ T7465] el0t_64_sync_handler+0x84/0xf0 [ 120.490278][ T7465] el0t_64_sync+0x190/0x194 [ 120.497668][ T5513] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 120.499383][ T5513] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 120.506973][ T7459] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 120.508839][ T7459] CPU: 0 PID: 7459 Comm: syz-executor.3 Not tainted 6.3.0-rc7-syzkaller-00084-g14f8db1c0f9a #0 [ 120.511220][ T7459] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 120.513581][ T7459] Call trace: [ 120.514359][ T7459] dump_backtrace+0x1b8/0x1e4 [ 120.515448][ T7459] show_stack+0x2c/0x44 [ 120.516377][ T7459] dump_stack_lvl+0xd0/0x124 [ 120.517410][ T7459] dump_stack+0x1c/0x28 [ 120.518516][ T7459] sysfs_create_dir_ns+0x278/0x318 [ 120.519752][ T7459] kobject_add_internal+0x598/0xb14 [ 120.520960][ T7459] kobject_init_and_add+0x130/0x1a0 [ 120.522306][ T7459] gfs2_sys_fs_add+0x1f8/0x3f4 [ 120.523476][ T7459] gfs2_fill_super+0xdf0/0x1fd4 [ 120.524650][ T7459] get_tree_bdev+0x360/0x54c [ 120.525787][ T7459] gfs2_get_tree+0x54/0x1b4 [ 120.526834][ T7459] vfs_get_tree+0x90/0x274 [ 120.527864][ T7459] do_new_mount+0x25c/0x8c8 [ 120.528886][ T7459] path_mount+0x590/0xe04 [ 120.529865][ T7459] __arm64_sys_mount+0x45c/0x594 [ 120.531081][ T7459] invoke_syscall+0x98/0x2c0 [ 120.532197][ T7459] el0_svc_common+0x138/0x258 [ 120.533362][ T7459] do_el0_svc+0x64/0x198 [ 120.534334][ T7459] el0_svc+0x4c/0x15c [ 120.535258][ T7459] el0t_64_sync_handler+0x84/0xf0 [ 120.536364][ T7459] el0t_64_sync+0x190/0x194 [ 120.549191][ T7459] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 120.554431][ T7459] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 120.581864][ T7467] loop5: detected capacity change from 0 to 32768 [ 120.584564][ T7465] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 120.588210][ T7465] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 120.603415][ T7467] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 120.605279][ T7467] CPU: 0 PID: 7467 Comm: syz-executor.5 Not tainted 6.3.0-rc7-syzkaller-00084-g14f8db1c0f9a #0 [ 120.607847][ T7467] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 120.610384][ T7467] Call trace: [ 120.610471][ T5513] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 111ms [ 120.611173][ T7467] dump_backtrace+0x1b8/0x1e4 [ 120.611193][ T7467] show_stack+0x2c/0x44 [ 120.611203][ T7467] dump_stack_lvl+0xd0/0x124 [ 120.616156][ T7467] dump_stack+0x1c/0x28 [ 120.617085][ T7467] sysfs_create_dir_ns+0x278/0x318 [ 120.618215][ T5513] gfs2: fsid=syz:syz.0: jid=0: Done [ 120.618349][ T7467] kobject_add_internal+0x598/0xb14 [ 120.620818][ T7467] kobject_init_and_add+0x130/0x1a0 [ 120.621907][ T7457] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 120.622060][ T7467] gfs2_sys_fs_add+0x1f8/0x3f4 [ 120.622078][ T7467] gfs2_fill_super+0xdf0/0x1fd4 [ 120.626278][ T7467] get_tree_bdev+0x360/0x54c [ 120.627411][ T7467] gfs2_get_tree+0x54/0x1b4 [ 120.628480][ T7467] vfs_get_tree+0x90/0x274 [ 120.629608][ T7467] do_new_mount+0x25c/0x8c8 [ 120.630786][ T7467] path_mount+0x590/0xe04 [ 120.630920][ T7457] gfs2: fsid=syz:syz.0: gfs2_dirent_offset: wrong block type 1577058308 [ 120.631759][ T7467] __arm64_sys_mount+0x45c/0x594 [ 120.631776][ T7467] invoke_syscall+0x98/0x2c0 [ 120.631790][ T7467] el0_svc_common+0x138/0x258 [ 120.631803][ T7467] do_el0_svc+0x64/0x198 [ 120.638336][ T7467] el0_svc+0x4c/0x15c [ 120.639344][ T7467] el0t_64_sync_handler+0x84/0xf0 [ 120.640575][ T7467] el0t_64_sync+0x190/0x194 [ 120.644225][ T7457] gfs2: fsid=syz:syz.0: fatal: filesystem consistency error [ 120.644225][ T7457] inode = 12 2341 [ 120.644225][ T7457] function = gfs2_dirent_scan, file = fs/gfs2/dir.c, line = 602 [ 120.655314][ T7457] gfs2: fsid=syz:syz.0: G: s:SH n:2/925 f:qob t:SH d:EX/0 a:0 v:0 r:3 m:20 p:1 [ 120.671545][ T7457] gfs2: fsid=syz:syz.0: H: s:SH f:H e:0 p:7457 [syz-executor.1] __gfs2_lookup+0xb0/0x270 [ 120.680735][ T7457] gfs2: fsid=syz:syz.0: I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0 [ 120.689724][ T7457] gfs2: fsid=syz:syz.0: about to withdraw this file system [ 120.694067][ T7457] gfs2: fsid=syz:syz.0: Journal recovery skipped for jid 0 until next mount. [ 120.703021][ T7457] gfs2: fsid=syz:syz.0: Glock dequeues delayed: 0 [ 120.736916][ T7457] gfs2: fsid=syz:syz.0: File system withdrawn [ 120.745761][ T7457] CPU: 0 PID: 7457 Comm: syz-executor.1 Not tainted 6.3.0-rc7-syzkaller-00084-g14f8db1c0f9a #0 [ 120.748298][ T7457] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 120.750661][ T7457] Call trace: [ 120.751416][ T7457] dump_backtrace+0x1b8/0x1e4 [ 120.752526][ T7457] show_stack+0x2c/0x44 [ 120.753577][ T7457] dump_stack_lvl+0xd0/0x124 [ 120.754753][ T7457] dump_stack+0x1c/0x28 [ 120.755747][ T7457] gfs2_withdraw+0xf08/0x134c [ 120.756933][ T7457] gfs2_consist_inode_i+0xf0/0x10c [ 120.758210][ T7457] gfs2_dirent_scan+0x458/0x584 [ 120.759376][ T7457] gfs2_dirent_search+0x28c/0x790 [ 120.760578][ T7457] gfs2_dir_search+0xb8/0x280 [ 120.761774][ T7457] gfs2_lookupi+0x3a4/0x500 [ 120.762813][ T7457] __gfs2_lookup+0xb0/0x270 [ 120.763400][ T7469] loop4: detected capacity change from 0 to 32768 [ 120.763896][ T7457] gfs2_lookup+0x2c/0x3c [ 120.766424][ T7467] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 120.766531][ T7457] __lookup_slow+0x250/0x374 [ 120.769455][ T7467] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 120.770490][ T7457] lookup_slow+0x60/0x84 [ 120.773074][ T7457] link_path_walk+0x7c8/0xc5c [ 120.774194][ T7457] path_lookupat+0x90/0x3d0 [ 120.775263][ T7457] do_o_path+0xa8/0x214 [ 120.776315][ T7457] path_openat+0x21d0/0x27f8 [ 120.777469][ T7457] do_filp_open+0x1bc/0x3cc [ 120.778556][ T7457] do_sys_openat2+0x128/0x3d8 [ 120.779657][ T7457] __arm64_sys_openat+0x1f0/0x240 [ 120.780824][ T7457] invoke_syscall+0x98/0x2c0 [ 120.781940][ T7457] el0_svc_common+0x138/0x258 [ 120.783094][ T7457] do_el0_svc+0x64/0x198 [ 120.784109][ T7457] el0_svc+0x4c/0x15c [ 120.785160][ T7457] el0t_64_sync_handler+0x84/0xf0 [ 120.786390][ T7457] el0t_64_sync+0x190/0x194 [ 120.792804][ T7469] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 120.794666][ T7469] CPU: 1 PID: 7469 Comm: syz-executor.4 Not tainted 6.3.0-rc7-syzkaller-00084-g14f8db1c0f9a #0 [ 120.797321][ T7469] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 120.799804][ T7469] Call trace: [ 120.800578][ T7469] dump_backtrace+0x1b8/0x1e4 [ 120.801743][ T7469] show_stack+0x2c/0x44 [ 120.802803][ T7469] dump_stack_lvl+0xd0/0x124 [ 120.803903][ T7469] dump_stack+0x1c/0x28 [ 120.804918][ T7469] sysfs_create_dir_ns+0x278/0x318 [ 120.806285][ T7469] kobject_add_internal+0x598/0xb14 [ 120.807543][ T7469] kobject_init_and_add+0x130/0x1a0 [ 120.808817][ T7469] gfs2_sys_fs_add+0x1f8/0x3f4 [ 120.809957][ T7469] gfs2_fill_super+0xdf0/0x1fd4 [ 120.811201][ T7469] get_tree_bdev+0x360/0x54c [ 120.812309][ T7469] gfs2_get_tree+0x54/0x1b4 [ 120.813454][ T7469] vfs_get_tree+0x90/0x274 [ 120.814530][ T7469] do_new_mount+0x25c/0x8c8 [ 120.815728][ T7469] path_mount+0x590/0xe04 [ 120.816862][ T7469] __arm64_sys_mount+0x45c/0x594 [ 120.818007][ T7469] invoke_syscall+0x98/0x2c0 [ 120.819177][ T7469] el0_svc_common+0x138/0x258 [ 120.820252][ T7469] do_el0_svc+0x64/0x198 [ 120.821290][ T7469] el0_svc+0x4c/0x15c [ 120.822303][ T7469] el0t_64_sync_handler+0x84/0xf0 [ 120.823480][ T7469] el0t_64_sync+0x190/0x194 [ 120.971045][ T7469] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 120.999810][ T7469] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 121.049058][ T7471] loop2: detected capacity change from 0 to 32768 [ 121.066175][ T7471] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 121.068212][ T7471] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 121.077080][ T7471] gfs2: fsid=syz:syz.0: journal 0 mapped with 5 extents in 0ms [ 121.088385][ T5510] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 121.090122][ T5510] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 121.137963][ T5510] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 47ms [ 121.139910][ T5510] gfs2: fsid=syz:syz.0: jid=0: Done [ 121.141367][ T7471] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 121.148412][ T7471] gfs2: fsid=syz:syz.0: gfs2_dirent_offset: wrong block type 1577058308 [ 121.150569][ T7471] gfs2: fsid=syz:syz.0: fatal: filesystem consistency error [ 121.150569][ T7471] inode = 12 2341 [ 121.150569][ T7471] function = gfs2_dirent_scan, file = fs/gfs2/dir.c, line = 602 [ 121.155309][ T7471] gfs2: fsid=syz:syz.0: G: s:SH n:2/925 f:qob t:SH d:EX/0 a:0 v:0 r:3 m:20 p:1 [ 121.167646][ T7471] gfs2: fsid=syz:syz.0: H: s:SH f:H e:0 p:7471 [syz-executor.2] __gfs2_lookup+0xb0/0x270 [ 121.170179][ T7471] gfs2: fsid=syz:syz.0: I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0 [ 121.172236][ T7471] gfs2: fsid=syz:syz.0: about to withdraw this file system [ 121.174016][ T7471] gfs2: fsid=syz:syz.0: Journal recovery skipped for jid 0 until next mount. [ 121.176833][ T7471] gfs2: fsid=syz:syz.0: Glock dequeues delayed: 0 [ 121.178675][ T7471] gfs2: fsid=syz:syz.0: File system withdrawn [ 121.180347][ T7471] CPU: 1 PID: 7471 Comm: syz-executor.2 Not tainted 6.3.0-rc7-syzkaller-00084-g14f8db1c0f9a #0 [ 121.182916][ T7471] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 121.185271][ T7471] Call trace: [ 121.186082][ T7471] dump_backtrace+0x1b8/0x1e4 [ 121.187224][ T7471] show_stack+0x2c/0x44 [ 121.188241][ T7471] dump_stack_lvl+0xd0/0x124 [ 121.189359][ T7471] dump_stack+0x1c/0x28 [ 121.190400][ T7471] gfs2_withdraw+0xf08/0x134c [ 121.191622][ T7471] gfs2_consist_inode_i+0xf0/0x10c [ 121.192941][ T7471] gfs2_dirent_scan+0x458/0x584 [ 121.194141][ T7471] gfs2_dirent_search+0x28c/0x790 [ 121.195470][ T7471] gfs2_dir_search+0xb8/0x280 [ 121.196590][ T7471] gfs2_lookupi+0x3a4/0x500 [ 121.197713][ T7471] __gfs2_lookup+0xb0/0x270 [ 121.198801][ T7471] gfs2_lookup+0x2c/0x3c [ 121.199817][ T7471] __lookup_slow+0x250/0x374 [ 121.200925][ T7471] lookup_slow+0x60/0x84 [ 121.202002][ T7471] link_path_walk+0x7c8/0xc5c [ 121.203178][ T7471] path_lookupat+0x90/0x3d0 [ 121.204281][ T7471] do_o_path+0xa8/0x214 [ 121.205265][ T7471] path_openat+0x21d0/0x27f8 [ 121.206419][ T7471] do_filp_open+0x1bc/0x3cc [ 121.207521][ T7471] do_sys_openat2+0x128/0x3d8 [ 121.208719][ T7471] __arm64_sys_openat+0x1f0/0x240 [ 121.210028][ T7471] invoke_syscall+0x98/0x2c0 [ 121.211198][ T7471] el0_svc_common+0x138/0x258 [ 121.212380][ T7471] do_el0_svc+0x64/0x198 [ 121.213462][ T7471] el0_svc+0x4c/0x15c [ 121.214463][ T7471] el0t_64_sync_handler+0x84/0xf0 [ 121.215705][ T7471] el0t_64_sync+0x190/0x194 [ 122.033784][ T7479] loop3: detected capacity change from 0 to 32768 [ 122.038901][ T7482] loop0: detected capacity change from 0 to 32768 [ 122.047980][ T7479] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 122.050427][ T7479] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 122.065854][ T7482] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 122.068668][ T7479] gfs2: fsid=syz:syz.0: journal 0 mapped with 5 extents in 0ms [ 122.075024][ T5513] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 122.075446][ T7482] CPU: 0 PID: 7482 Comm: syz-executor.0 Not tainted 6.3.0-rc7-syzkaller-00084-g14f8db1c0f9a #0 [ 122.076806][ T5513] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 122.079202][ T7482] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 122.083297][ T7482] Call trace: [ 122.084066][ T7482] dump_backtrace+0x1b8/0x1e4 [ 122.085290][ T7482] show_stack+0x2c/0x44 [ 122.086254][ T7482] dump_stack_lvl+0xd0/0x124 [ 122.087413][ T7482] dump_stack+0x1c/0x28 [ 122.088403][ T7482] sysfs_create_dir_ns+0x278/0x318 [ 122.089595][ T7482] kobject_add_internal+0x598/0xb14 [ 122.090930][ T7482] kobject_init_and_add+0x130/0x1a0 [ 122.092248][ T7482] gfs2_sys_fs_add+0x1f8/0x3f4 [ 122.093483][ T7482] gfs2_fill_super+0xdf0/0x1fd4 [ 122.094723][ T7482] get_tree_bdev+0x360/0x54c [ 122.095853][ T7482] gfs2_get_tree+0x54/0x1b4 [ 122.096902][ T7482] vfs_get_tree+0x90/0x274 [ 122.098010][ T7482] do_new_mount+0x25c/0x8c8 [ 122.099039][ T7482] path_mount+0x590/0xe04 [ 122.100086][ T7482] __arm64_sys_mount+0x45c/0x594 [ 122.101317][ T7482] invoke_syscall+0x98/0x2c0 [ 122.102404][ T7482] el0_svc_common+0x138/0x258 [ 122.103473][ T7482] do_el0_svc+0x64/0x198 [ 122.104508][ T7482] el0_svc+0x4c/0x15c [ 122.105536][ T7482] el0t_64_sync_handler+0x84/0xf0 [ 122.106738][ T7482] el0t_64_sync+0x190/0x194 [ 122.116178][ T7482] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 122.138410][ T7482] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 122.192315][ T5513] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 115ms [ 122.198383][ T5513] gfs2: fsid=syz:syz.0: jid=0: Done [ 122.202022][ T7479] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 122.209375][ T7479] gfs2: fsid=syz:syz.0: gfs2_dirent_offset: wrong block type 1577058308 [ 122.211601][ T7479] gfs2: fsid=syz:syz.0: fatal: filesystem consistency error [ 122.211601][ T7479] inode = 12 2341 [ 122.211601][ T7479] function = gfs2_dirent_scan, file = fs/gfs2/dir.c, line = 602 [ 122.219309][ T7479] gfs2: fsid=syz:syz.0: G: s:SH n:2/925 f:qob t:SH d:EX/0 a:0 v:0 r:3 m:20 p:1 [ 122.221632][ T7479] gfs2: fsid=syz:syz.0: H: s:SH f:H e:0 p:7479 [syz-executor.3] __gfs2_lookup+0xb0/0x270 [ 122.224069][ T7479] gfs2: fsid=syz:syz.0: I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0 [ 122.227415][ T7479] gfs2: fsid=syz:syz.0: about to withdraw this file system [ 122.229287][ T7479] gfs2: fsid=syz:syz.0: Journal recovery skipped for jid 0 until next mount. [ 122.231415][ T7479] gfs2: fsid=syz:syz.0: Glock dequeues delayed: 0 [ 122.233173][ T7479] gfs2: fsid=syz:syz.0: File system withdrawn [ 122.234812][ T7479] CPU: 1 PID: 7479 Comm: syz-executor.3 Not tainted 6.3.0-rc7-syzkaller-00084-g14f8db1c0f9a #0 [ 122.237329][ T7479] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 122.239672][ T7479] Call trace: [ 122.240467][ T7479] dump_backtrace+0x1b8/0x1e4 [ 122.241591][ T7479] show_stack+0x2c/0x44 [ 122.242540][ T7479] dump_stack_lvl+0xd0/0x124 [ 122.243651][ T7479] dump_stack+0x1c/0x28 [ 122.244617][ T7479] gfs2_withdraw+0xf08/0x134c [ 122.245682][ T7479] gfs2_consist_inode_i+0xf0/0x10c [ 122.246904][ T7479] gfs2_dirent_scan+0x458/0x584 [ 122.247975][ T7479] gfs2_dirent_search+0x28c/0x790 [ 122.249249][ T7479] gfs2_dir_search+0xb8/0x280 [ 122.250360][ T7479] gfs2_lookupi+0x3a4/0x500 [ 122.251416][ T7479] __gfs2_lookup+0xb0/0x270 [ 122.252486][ T7479] gfs2_lookup+0x2c/0x3c [ 122.253529][ T7479] __lookup_slow+0x250/0x374 [ 122.254572][ T7479] lookup_slow+0x60/0x84 [ 122.255571][ T7479] link_path_walk+0x7c8/0xc5c [ 122.256674][ T7479] path_lookupat+0x90/0x3d0 [ 122.257726][ T7479] do_o_path+0xa8/0x214 [ 122.257830][ T7485] loop5: detected capacity change from 0 to 32768 [ 122.258677][ T7479] path_openat+0x21d0/0x27f8 [ 122.261414][ T7479] do_filp_open+0x1bc/0x3cc [ 122.262547][ T7479] do_sys_openat2+0x128/0x3d8 [ 122.263654][ T7479] __arm64_sys_openat+0x1f0/0x240 [ 122.264896][ T7479] invoke_syscall+0x98/0x2c0 [ 122.265947][ T7479] el0_svc_common+0x138/0x258 [ 122.267049][ T7479] do_el0_svc+0x64/0x198 [ 122.268000][ T7479] el0_svc+0x4c/0x15c [ 122.268961][ T7479] el0t_64_sync_handler+0x84/0xf0 [ 122.270224][ T7479] el0t_64_sync+0x190/0x194 [ 122.297688][ T7485] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 122.299550][ T7485] CPU: 0 PID: 7485 Comm: syz-executor.5 Not tainted 6.3.0-rc7-syzkaller-00084-g14f8db1c0f9a #0 [ 122.302036][ T7485] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 122.304500][ T7485] Call trace: [ 122.305254][ T7485] dump_backtrace+0x1b8/0x1e4 [ 122.306390][ T7485] show_stack+0x2c/0x44 [ 122.307453][ T7485] dump_stack_lvl+0xd0/0x124 [ 122.308613][ T7485] dump_stack+0x1c/0x28 [ 122.309638][ T7485] sysfs_create_dir_ns+0x278/0x318 [ 122.310895][ T7485] kobject_add_internal+0x598/0xb14 [ 122.312126][ T7485] kobject_init_and_add+0x130/0x1a0 [ 122.313317][ T7485] gfs2_sys_fs_add+0x1f8/0x3f4 [ 122.314444][ T7485] gfs2_fill_super+0xdf0/0x1fd4 [ 122.315658][ T7485] get_tree_bdev+0x360/0x54c [ 122.315930][ T7491] loop4: detected capacity change from 0 to 32768 [ 122.316698][ T7485] gfs2_get_tree+0x54/0x1b4 [ 122.316716][ T7485] vfs_get_tree+0x90/0x274 [ 122.316728][ T7485] do_new_mount+0x25c/0x8c8 [ 122.321334][ T7485] path_mount+0x590/0xe04 [ 122.322428][ T7485] __arm64_sys_mount+0x45c/0x594 [ 122.323571][ T7485] invoke_syscall+0x98/0x2c0 [ 122.324751][ T7485] el0_svc_common+0x138/0x258 [ 122.325815][ T7485] do_el0_svc+0x64/0x198 [ 122.326875][ T7485] el0_svc+0x4c/0x15c [ 122.327520][ T7487] loop1: detected capacity change from 0 to 32768 [ 122.327762][ T7485] el0t_64_sync_handler+0x84/0xf0 [ 122.330438][ T7485] el0t_64_sync+0x190/0x194 [ 122.355227][ T7487] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 122.357214][ T7487] CPU: 1 PID: 7487 Comm: syz-executor.1 Not tainted 6.3.0-rc7-syzkaller-00084-g14f8db1c0f9a #0 [ 122.359567][ T7487] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 122.361762][ T7489] loop2: detected capacity change from 0 to 32768 [ 122.362017][ T7487] Call trace: [ 122.362024][ T7487] dump_backtrace+0x1b8/0x1e4 [ 122.362041][ T7487] show_stack+0x2c/0x44 [ 122.362051][ T7487] dump_stack_lvl+0xd0/0x124 [ 122.367295][ T7487] dump_stack+0x1c/0x28 [ 122.368301][ T7487] sysfs_create_dir_ns+0x278/0x318 [ 122.369521][ T7487] kobject_add_internal+0x598/0xb14 [ 122.370755][ T7487] kobject_init_and_add+0x130/0x1a0 [ 122.372060][ T7487] gfs2_sys_fs_add+0x1f8/0x3f4 [ 122.372257][ T7489] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 122.373210][ T7487] gfs2_fill_super+0xdf0/0x1fd4 [ 122.373228][ T7487] get_tree_bdev+0x360/0x54c [ 122.373241][ T7487] gfs2_get_tree+0x54/0x1b4 [ 122.378490][ T7487] vfs_get_tree+0x90/0x274 [ 122.379539][ T7487] do_new_mount+0x25c/0x8c8 [ 122.380617][ T7487] path_mount+0x590/0xe04 [ 122.381590][ T7487] __arm64_sys_mount+0x45c/0x594 [ 122.382801][ T7487] invoke_syscall+0x98/0x2c0 [ 122.383897][ T7487] el0_svc_common+0x138/0x258 [ 122.385027][ T7487] do_el0_svc+0x64/0x198 [ 122.386055][ T7487] el0_svc+0x4c/0x15c [ 122.387036][ T7487] el0t_64_sync_handler+0x84/0xf0 [ 122.388146][ T7487] el0t_64_sync+0x190/0x194 [ 122.389738][ T7491] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 122.391385][ T7489] CPU: 0 PID: 7489 Comm: syz-executor.2 Not tainted 6.3.0-rc7-syzkaller-00084-g14f8db1c0f9a #0 [ 122.394046][ T7489] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 122.396486][ T7489] Call trace: [ 122.397288][ T7489] dump_backtrace+0x1b8/0x1e4 [ 122.398415][ T7489] show_stack+0x2c/0x44 [ 122.399530][ T7489] dump_stack_lvl+0xd0/0x124 [ 122.400685][ T7489] dump_stack+0x1c/0x28 [ 122.401764][ T7489] sysfs_create_dir_ns+0x278/0x318 [ 122.402928][ T7489] kobject_add_internal+0x598/0xb14 [ 122.404173][ T7489] kobject_init_and_add+0x130/0x1a0 [ 122.405424][ T7489] gfs2_sys_fs_add+0x1f8/0x3f4 [ 122.406516][ T7489] gfs2_fill_super+0xdf0/0x1fd4 [ 122.407689][ T7489] get_tree_bdev+0x360/0x54c [ 122.408723][ T7489] gfs2_get_tree+0x54/0x1b4 [ 122.409860][ T7489] vfs_get_tree+0x90/0x274 [ 122.410882][ T7489] do_new_mount+0x25c/0x8c8 [ 122.411978][ T7489] path_mount+0x590/0xe04 [ 122.413073][ T7489] __arm64_sys_mount+0x45c/0x594 [ 122.414155][ T7489] invoke_syscall+0x98/0x2c0 [ 122.415274][ T7489] el0_svc_common+0x138/0x258 [ 122.416412][ T7489] do_el0_svc+0x64/0x198 [ 122.417450][ T7489] el0_svc+0x4c/0x15c [ 122.418475][ T7489] el0t_64_sync_handler+0x84/0xf0 [ 122.419650][ T7489] el0t_64_sync+0x190/0x194 [ 122.424046][ T7491] CPU: 1 PID: 7491 Comm: syz-executor.4 Not tainted 6.3.0-rc7-syzkaller-00084-g14f8db1c0f9a #0 [ 122.426530][ T7491] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 122.429060][ T7491] Call trace: [ 122.429846][ T7491] dump_backtrace+0x1b8/0x1e4 [ 122.430966][ T7491] show_stack+0x2c/0x44 [ 122.431988][ T7491] dump_stack_lvl+0xd0/0x124 [ 122.433039][ T7491] dump_stack+0x1c/0x28 [ 122.434059][ T7491] sysfs_create_dir_ns+0x278/0x318 [ 122.435274][ T7491] kobject_add_internal+0x598/0xb14 [ 122.436472][ T7491] kobject_init_and_add+0x130/0x1a0 [ 122.437690][ T7491] gfs2_sys_fs_add+0x1f8/0x3f4 [ 122.438791][ T7491] gfs2_fill_super+0xdf0/0x1fd4 [ 122.440005][ T7491] get_tree_bdev+0x360/0x54c [ 122.441132][ T7491] gfs2_get_tree+0x54/0x1b4 [ 122.442277][ T7491] vfs_get_tree+0x90/0x274 [ 122.443351][ T7491] do_new_mount+0x25c/0x8c8 [ 122.443897][ T7485] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 122.444337][ T7491] path_mount+0x590/0xe04 [ 122.448700][ T7491] __arm64_sys_mount+0x45c/0x594 [ 122.449833][ T7491] invoke_syscall+0x98/0x2c0 [ 122.450886][ T7491] el0_svc_common+0x138/0x258 [ 122.451421][ T7485] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 122.452070][ T7491] do_el0_svc+0x64/0x198 [ 122.454689][ T7491] el0_svc+0x4c/0x15c [ 122.455604][ T7491] el0t_64_sync_handler+0x84/0xf0 [ 122.456798][ T7491] el0t_64_sync+0x190/0x194 [ 122.460700][ T7489] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 122.463131][ T7487] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 122.467083][ T7487] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 122.468461][ T7489] gfs2: fsid=syz:syz: error -17 adding sysfs files 1970/01/01 00:02:02 executed programs: 227 [ 122.473053][ T7491] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 122.477764][ T7491] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 123.101884][ T7500] loop0: detected capacity change from 0 to 32768 [ 123.127765][ T7500] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 123.133789][ T7500] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 123.173825][ T7500] gfs2: fsid=syz:syz.0: journal 0 mapped with 5 extents in 0ms [ 123.181302][ T5513] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 123.183130][ T5513] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 123.300492][ T7510] loop4: detected capacity change from 0 to 32768 [ 123.302700][ T5513] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 119ms [ 123.314048][ T5513] gfs2: fsid=syz:syz.0: jid=0: Done [ 123.318921][ T7500] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 123.320220][ T7510] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 123.322539][ T7510] CPU: 0 PID: 7510 Comm: syz-executor.4 Not tainted 6.3.0-rc7-syzkaller-00084-g14f8db1c0f9a #0 [ 123.325057][ T7510] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 123.326541][ T7500] gfs2: fsid=syz:syz.0: gfs2_dirent_offset: wrong block type 1577058308 [ 123.327429][ T7510] Call trace: [ 123.327436][ T7510] dump_backtrace+0x1b8/0x1e4 [ 123.327453][ T7510] show_stack+0x2c/0x44 [ 123.327462][ T7510] dump_stack_lvl+0xd0/0x124 [ 123.333346][ T7510] dump_stack+0x1c/0x28 [ 123.334469][ T7510] sysfs_create_dir_ns+0x278/0x318 [ 123.335416][ T7500] gfs2: fsid=syz:syz.0: fatal: filesystem consistency error [ 123.335416][ T7500] inode = 12 2341 [ 123.335416][ T7500] function = gfs2_dirent_scan, file = fs/gfs2/dir.c, line = 602 [ 123.335710][ T7510] kobject_add_internal+0x598/0xb14 [ 123.341413][ T7510] kobject_init_and_add+0x130/0x1a0 [ 123.342690][ T7510] gfs2_sys_fs_add+0x1f8/0x3f4 [ 123.343916][ T7510] gfs2_fill_super+0xdf0/0x1fd4 [ 123.345065][ T7510] get_tree_bdev+0x360/0x54c [ 123.346190][ T7510] gfs2_get_tree+0x54/0x1b4 [ 123.347295][ T7510] vfs_get_tree+0x90/0x274 [ 123.348425][ T7510] do_new_mount+0x25c/0x8c8 [ 123.349465][ T7510] path_mount+0x590/0xe04 [ 123.350481][ T7510] __arm64_sys_mount+0x45c/0x594 [ 123.351751][ T7510] invoke_syscall+0x98/0x2c0 [ 123.352871][ T7510] el0_svc_common+0x138/0x258 [ 123.353919][ T7510] do_el0_svc+0x64/0x198 [ 123.354940][ T7510] el0_svc+0x4c/0x15c [ 123.355860][ T7510] el0t_64_sync_handler+0x84/0xf0 [ 123.357156][ T7510] el0t_64_sync+0x190/0x194 [ 123.357695][ T7500] gfs2: fsid=syz:syz.0: G: s:SH n:2/925 f:qob t:SH d:EX/0 a:0 v:0 r:3 m:20 p:1 [ 123.376544][ T7510] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 123.380027][ T7510] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 123.391583][ T7500] gfs2: fsid=syz:syz.0: H: s:SH f:H e:0 p:7500 [syz-executor.0] __gfs2_lookup+0xb0/0x270 [ 123.391783][ T7513] gfs2: fsid=syz:syz.0: gfs2_dirent_offset: wrong block type 1577058308 [ 123.401793][ T7513] gfs2: fsid=syz:syz.0: fatal: filesystem consistency error [ 123.401793][ T7513] inode = 12 2341 [ 123.401793][ T7513] function = gfs2_dirent_scan, file = fs/gfs2/dir.c, line = 602 [ 123.414077][ T7513] gfs2: fsid=syz:syz.0: G: s:SH n:2/925 f:qob t:SH d:EX/0 a:0 v:0 r:4 m:20 p:1 [ 123.419719][ T7513] gfs2: fsid=syz:syz.0: H: s:SH f:H e:0 p:7500 [syz-executor.0] __gfs2_lookup+0xb0/0x270 [ 123.426637][ T7513] gfs2: fsid=syz:syz.0: H: s:SH f:H e:0 p:7513 [syz-executor.0] __gfs2_lookup+0xb0/0x270 [ 123.432158][ T7500] gfs2: fsid=syz:syz.0: H: s:SH f:H e:0 p:7513 [syz-executor.0] __gfs2_lookup+0xb0/0x270 [ 123.433526][ T7513] gfs2: fsid=syz:syz.0: I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0 [ 123.451674][ T7513] gfs2: fsid=syz:syz.0: about to withdraw this file system [ 123.461781][ T7500] gfs2: fsid=syz:syz.0: I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0 [ 123.465828][ T7513] gfs2: fsid=syz:syz.0: Journal recovery skipped for jid 0 until next mount. [ 123.470510][ T7513] gfs2: fsid=syz:syz.0: Glock dequeues delayed: 0 [ 123.481613][ T7513] gfs2: fsid=syz:syz.0: File system withdrawn [ 123.484381][ T7513] CPU: 0 PID: 7513 Comm: syz-executor.0 Not tainted 6.3.0-rc7-syzkaller-00084-g14f8db1c0f9a #0 [ 123.486878][ T7513] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 123.489284][ T7513] Call trace: [ 123.490011][ T7513] dump_backtrace+0x1b8/0x1e4 [ 123.491180][ T7513] show_stack+0x2c/0x44 [ 123.492160][ T7513] dump_stack_lvl+0xd0/0x124 [ 123.493244][ T7513] dump_stack+0x1c/0x28 [ 123.494190][ T7513] gfs2_withdraw+0xf08/0x134c [ 123.495368][ T7513] gfs2_consist_inode_i+0xf0/0x10c [ 123.496634][ T7513] gfs2_dirent_scan+0x458/0x584 [ 123.497814][ T7513] gfs2_dirent_search+0x28c/0x790 [ 123.499050][ T7513] gfs2_dir_search+0xb8/0x280 [ 123.500227][ T7513] gfs2_lookupi+0x3a4/0x500 [ 123.501301][ T7513] __gfs2_lookup+0xb0/0x270 [ 123.502368][ T7513] gfs2_atomic_open+0x9c/0x1c4 [ 123.503522][ T7513] path_openat+0xb10/0x27f8 [ 123.504728][ T7513] do_filp_open+0x1bc/0x3cc [ 123.505801][ T7513] do_sys_openat2+0x128/0x3d8 [ 123.506938][ T7513] __arm64_sys_openat+0x1f0/0x240 [ 123.508096][ T7513] invoke_syscall+0x98/0x2c0 [ 123.509185][ T7513] el0_svc_common+0x138/0x258 [ 123.510323][ T7513] do_el0_svc+0x64/0x198 [ 123.511341][ T7513] el0_svc+0x4c/0x15c [ 123.512308][ T7513] el0t_64_sync_handler+0x84/0xf0 [ 123.513521][ T7513] el0t_64_sync+0x190/0x194 [ 123.638395][ T7508] loop2: detected capacity change from 0 to 32768 [ 123.641624][ T7508] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 123.643404][ T7508] CPU: 0 PID: 7508 Comm: syz-executor.2 Not tainted 6.3.0-rc7-syzkaller-00084-g14f8db1c0f9a #0 [ 123.645839][ T7508] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 123.648259][ T7508] Call trace: [ 123.649061][ T7508] dump_backtrace+0x1b8/0x1e4 [ 123.650139][ T7508] show_stack+0x2c/0x44 [ 123.651138][ T7508] dump_stack_lvl+0xd0/0x124 [ 123.652230][ T7508] dump_stack+0x1c/0x28 [ 123.653200][ T7508] sysfs_create_dir_ns+0x278/0x318 [ 123.654376][ T7508] kobject_add_internal+0x598/0xb14 [ 123.655623][ T7508] kobject_init_and_add+0x130/0x1a0 [ 123.656947][ T7508] gfs2_sys_fs_add+0x1f8/0x3f4 [ 123.658125][ T7508] gfs2_fill_super+0xdf0/0x1fd4 [ 123.659308][ T7508] get_tree_bdev+0x360/0x54c [ 123.660422][ T7508] gfs2_get_tree+0x54/0x1b4 [ 123.661489][ T7508] vfs_get_tree+0x90/0x274 [ 123.662600][ T7508] do_new_mount+0x25c/0x8c8 [ 123.663649][ T7508] path_mount+0x590/0xe04 [ 123.664646][ T7508] __arm64_sys_mount+0x45c/0x594 [ 123.665864][ T7508] invoke_syscall+0x98/0x2c0 [ 123.666937][ T7508] el0_svc_common+0x138/0x258 [ 123.668120][ T7508] do_el0_svc+0x64/0x198 [ 123.669076][ T7508] el0_svc+0x4c/0x15c [ 123.669988][ T7508] el0t_64_sync_handler+0x84/0xf0 [ 123.671163][ T7508] el0t_64_sync+0x190/0x194 [ 123.699630][ T7508] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 123.702859][ T7508] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 123.837609][ T7502] loop3: detected capacity change from 0 to 32768 [ 123.863780][ T7505] loop1: detected capacity change from 0 to 32768 [ 123.891700][ T7502] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 123.893783][ T7502] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 123.905883][ T7502] gfs2: fsid=syz:syz.0: journal 0 mapped with 5 extents in 0ms [ 123.910867][ T7505] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 123.912685][ T7505] CPU: 0 PID: 7505 Comm: syz-executor.1 Not tainted 6.3.0-rc7-syzkaller-00084-g14f8db1c0f9a #0 [ 123.913347][ T6429] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 123.915253][ T7505] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 123.915265][ T7505] Call trace: [ 123.915270][ T7505] dump_backtrace+0x1b8/0x1e4 [ 123.915286][ T7505] show_stack+0x2c/0x44 [ 123.915296][ T7505] dump_stack_lvl+0xd0/0x124 [ 123.917802][ T6429] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 123.919474][ T7505] dump_stack+0x1c/0x28 [ 123.919494][ T7505] sysfs_create_dir_ns+0x278/0x318 [ 123.919506][ T7505] kobject_add_internal+0x598/0xb14 [ 123.928659][ T7505] kobject_init_and_add+0x130/0x1a0 [ 123.929863][ T7505] gfs2_sys_fs_add+0x1f8/0x3f4 [ 123.931046][ T7505] gfs2_fill_super+0xdf0/0x1fd4 [ 123.932224][ T7505] get_tree_bdev+0x360/0x54c [ 123.933300][ T7505] gfs2_get_tree+0x54/0x1b4 [ 123.934449][ T7505] vfs_get_tree+0x90/0x274 [ 123.935499][ T7505] do_new_mount+0x25c/0x8c8 [ 123.936562][ T7505] path_mount+0x590/0xe04 [ 123.937596][ T7505] __arm64_sys_mount+0x45c/0x594 [ 123.938822][ T7505] invoke_syscall+0x98/0x2c0 [ 123.939890][ T7505] el0_svc_common+0x138/0x258 [ 123.941054][ T7505] do_el0_svc+0x64/0x198 [ 123.942063][ T7505] el0_svc+0x4c/0x15c [ 123.942950][ T7505] el0t_64_sync_handler+0x84/0xf0 [ 123.944183][ T7505] el0t_64_sync+0x190/0x194 [ 123.975460][ T6429] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 57ms [ 123.977712][ T6429] gfs2: fsid=syz:syz.0: jid=0: Done [ 123.979258][ T7502] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 123.986281][ T7502] gfs2: fsid=syz:syz.0: gfs2_dirent_offset: wrong block type 1577058308 [ 123.988531][ T7502] gfs2: fsid=syz:syz.0: fatal: filesystem consistency error [ 123.988531][ T7502] inode = 12 2341 [ 123.988531][ T7502] function = gfs2_dirent_scan, file = fs/gfs2/dir.c, line = 602 [ 123.993139][ T7507] loop5: detected capacity change from 0 to 32768 [ 123.993938][ T7502] gfs2: fsid=syz:syz.0: G: s:SH n:2/925 f:qob t:SH d:EX/0 a:0 v:0 r:3 m:20 p:1 [ 123.997883][ T7502] gfs2: fsid=syz:syz.0: H: s:SH f:H e:0 p:7502 [syz-executor.3] __gfs2_lookup+0xb0/0x270 [ 124.000609][ T7502] gfs2: fsid=syz:syz.0: I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0 [ 124.002882][ T7502] gfs2: fsid=syz:syz.0: about to withdraw this file system [ 124.004901][ T7502] gfs2: fsid=syz:syz.0: Journal recovery skipped for jid 0 until next mount. [ 124.008369][ T7502] gfs2: fsid=syz:syz.0: Glock dequeues delayed: 0 [ 124.010396][ T7502] gfs2: fsid=syz:syz.0: File system withdrawn [ 124.012525][ T7502] CPU: 1 PID: 7502 Comm: syz-executor.3 Not tainted 6.3.0-rc7-syzkaller-00084-g14f8db1c0f9a #0 [ 124.014999][ T7502] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 124.017479][ T7502] Call trace: [ 124.018292][ T7502] dump_backtrace+0x1b8/0x1e4 [ 124.019437][ T7502] show_stack+0x2c/0x44 [ 124.020427][ T7502] dump_stack_lvl+0xd0/0x124 [ 124.021591][ T7502] dump_stack+0x1c/0x28 [ 124.022607][ T7502] gfs2_withdraw+0xf08/0x134c [ 124.023754][ T7502] gfs2_consist_inode_i+0xf0/0x10c [ 124.024907][ T7502] gfs2_dirent_scan+0x458/0x584 [ 124.026057][ T7502] gfs2_dirent_search+0x28c/0x790 [ 124.027322][ T7502] gfs2_dir_search+0xb8/0x280 [ 124.028494][ T7502] gfs2_lookupi+0x3a4/0x500 [ 124.029650][ T7502] __gfs2_lookup+0xb0/0x270 [ 124.030822][ T7502] gfs2_lookup+0x2c/0x3c [ 124.031782][ T7502] __lookup_slow+0x250/0x374 [ 124.032923][ T7502] lookup_slow+0x60/0x84 [ 124.033901][ T7502] link_path_walk+0x7c8/0xc5c [ 124.035060][ T7502] path_lookupat+0x90/0x3d0 [ 124.036236][ T7502] do_o_path+0xa8/0x214 [ 124.037287][ T7502] path_openat+0x21d0/0x27f8 [ 124.038444][ T7502] do_filp_open+0x1bc/0x3cc [ 124.039617][ T7502] do_sys_openat2+0x128/0x3d8 [ 124.040793][ T7502] __arm64_sys_openat+0x1f0/0x240 [ 124.042066][ T7502] invoke_syscall+0x98/0x2c0 [ 124.043287][ T7502] el0_svc_common+0x138/0x258 [ 124.044457][ T7502] do_el0_svc+0x64/0x198 [ 124.045523][ T7502] el0_svc+0x4c/0x15c [ 124.046505][ T7502] el0t_64_sync_handler+0x84/0xf0 [ 124.047749][ T7502] el0t_64_sync+0x190/0x194 [ 124.049855][ T7507] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 124.050557][ T7505] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 124.051779][ T7507] CPU: 0 PID: 7507 Comm: syz-executor.5 Not tainted 6.3.0-rc7-syzkaller-00084-g14f8db1c0f9a #0 [ 124.054935][ T7505] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 124.057342][ T7507] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 124.057356][ T7507] Call trace: [ 124.057361][ T7507] dump_backtrace+0x1b8/0x1e4 [ 124.057376][ T7507] show_stack+0x2c/0x44 [ 124.057386][ T7507] dump_stack_lvl+0xd0/0x124 [ 124.057400][ T7507] dump_stack+0x1c/0x28 [ 124.057413][ T7507] sysfs_create_dir_ns+0x278/0x318 [ 124.057424][ T7507] kobject_add_internal+0x598/0xb14 [ 124.057438][ T7507] kobject_init_and_add+0x130/0x1a0 [ 124.057451][ T7507] gfs2_sys_fs_add+0x1f8/0x3f4 [ 124.070908][ T7507] gfs2_fill_super+0xdf0/0x1fd4 [ 124.072071][ T7507] get_tree_bdev+0x360/0x54c [ 124.073276][ T7507] gfs2_get_tree+0x54/0x1b4 [ 124.074374][ T7507] vfs_get_tree+0x90/0x274 [ 124.075446][ T7507] do_new_mount+0x25c/0x8c8 [ 124.076603][ T7507] path_mount+0x590/0xe04 [ 124.077698][ T7507] __arm64_sys_mount+0x45c/0x594 [ 124.078857][ T7507] invoke_syscall+0x98/0x2c0 [ 124.079930][ T7507] el0_svc_common+0x138/0x258 [ 124.081137][ T7507] do_el0_svc+0x64/0x198 [ 124.082178][ T7507] el0_svc+0x4c/0x15c [ 124.083115][ T7507] el0t_64_sync_handler+0x84/0xf0 [ 124.084376][ T7507] el0t_64_sync+0x190/0x194 [ 124.094512][ T7507] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 124.098138][ T7507] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 124.697632][ T7516] loop4: detected capacity change from 0 to 32768 [ 124.717365][ T7516] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 124.719441][ T7516] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 124.739575][ T7516] gfs2: fsid=syz:syz.0: journal 0 mapped with 5 extents in 0ms [ 124.747365][ T6455] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 124.748988][ T6455] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 124.821842][ T6455] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 72ms [ 124.823873][ T6455] gfs2: fsid=syz:syz.0: jid=0: Done [ 124.825169][ T7516] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 124.834658][ T7516] gfs2: fsid=syz:syz.0: gfs2_dirent_offset: wrong block type 1577058308 [ 124.836747][ T7516] gfs2: fsid=syz:syz.0: fatal: filesystem consistency error [ 124.836747][ T7516] inode = 12 2341 [ 124.836747][ T7516] function = gfs2_dirent_scan, file = fs/gfs2/dir.c, line = 602 [ 124.841089][ T7516] gfs2: fsid=syz:syz.0: G: s:SH n:2/925 f:qob t:SH d:EX/0 a:0 v:0 r:3 m:20 p:1 [ 124.843253][ T7516] gfs2: fsid=syz:syz.0: H: s:SH f:H e:0 p:7516 [syz-executor.4] __gfs2_lookup+0xb0/0x270 [ 124.851362][ T7516] gfs2: fsid=syz:syz.0: I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0 [ 124.855671][ T7516] gfs2: fsid=syz:syz.0: about to withdraw this file system [ 124.858640][ T7516] gfs2: fsid=syz:syz.0: Journal recovery skipped for jid 0 until next mount. [ 124.863317][ T7516] gfs2: fsid=syz:syz.0: Glock dequeues delayed: 0 [ 124.867304][ T7516] gfs2: fsid=syz:syz.0: File system withdrawn [ 124.869985][ T7516] CPU: 0 PID: 7516 Comm: syz-executor.4 Not tainted 6.3.0-rc7-syzkaller-00084-g14f8db1c0f9a #0 [ 124.872436][ T7516] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 124.874722][ T7516] Call trace: [ 124.875530][ T7516] dump_backtrace+0x1b8/0x1e4 [ 124.876647][ T7516] show_stack+0x2c/0x44 [ 124.877617][ T7516] dump_stack_lvl+0xd0/0x124 [ 124.878678][ T7516] dump_stack+0x1c/0x28 [ 124.879664][ T7516] gfs2_withdraw+0xf08/0x134c [ 124.880757][ T7516] gfs2_consist_inode_i+0xf0/0x10c [ 124.881965][ T7516] gfs2_dirent_scan+0x458/0x584 [ 124.883135][ T7516] gfs2_dirent_search+0x28c/0x790 [ 124.884295][ T7516] gfs2_dir_search+0xb8/0x280 [ 124.885420][ T7516] gfs2_lookupi+0x3a4/0x500 [ 124.886458][ T7516] __gfs2_lookup+0xb0/0x270 [ 124.887513][ T7516] gfs2_lookup+0x2c/0x3c [ 124.888540][ T7516] __lookup_slow+0x250/0x374 [ 124.889600][ T7516] lookup_slow+0x60/0x84 [ 124.890612][ T7516] link_path_walk+0x7c8/0xc5c [ 124.891708][ T7516] path_lookupat+0x90/0x3d0 [ 124.892750][ T7516] do_o_path+0xa8/0x214 [ 124.893751][ T7516] path_openat+0x21d0/0x27f8 [ 124.894857][ T7516] do_filp_open+0x1bc/0x3cc [ 124.895941][ T7516] do_sys_openat2+0x128/0x3d8 [ 124.897067][ T7516] __arm64_sys_openat+0x1f0/0x240 [ 124.898308][ T7516] invoke_syscall+0x98/0x2c0 [ 124.899436][ T7516] el0_svc_common+0x138/0x258 [ 124.900589][ T7516] do_el0_svc+0x64/0x198 [ 124.901686][ T7516] el0_svc+0x4c/0x15c [ 124.902657][ T7516] el0t_64_sync_handler+0x84/0xf0 [ 124.903839][ T7516] el0t_64_sync+0x190/0x194 [ 124.919358][ T7524] loop2: detected capacity change from 0 to 32768 [ 124.928493][ T7520] loop0: detected capacity change from 0 to 32768 [ 124.932965][ T7524] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 124.935884][ T7524] CPU: 0 PID: 7524 Comm: syz-executor.2 Not tainted 6.3.0-rc7-syzkaller-00084-g14f8db1c0f9a #0 [ 124.938437][ T7524] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 124.940915][ T7524] Call trace: [ 124.941714][ T7524] dump_backtrace+0x1b8/0x1e4 [ 124.942850][ T7524] show_stack+0x2c/0x44 [ 124.943800][ T7524] dump_stack_lvl+0xd0/0x124 [ 124.944974][ T7524] dump_stack+0x1c/0x28 [ 124.945979][ T7524] sysfs_create_dir_ns+0x278/0x318 [ 124.947141][ T7524] kobject_add_internal+0x598/0xb14 [ 124.948337][ T7524] kobject_init_and_add+0x130/0x1a0 [ 124.949553][ T7524] gfs2_sys_fs_add+0x1f8/0x3f4 [ 124.950691][ T7524] gfs2_fill_super+0xdf0/0x1fd4 [ 124.951914][ T7524] get_tree_bdev+0x360/0x54c [ 124.952960][ T7524] gfs2_get_tree+0x54/0x1b4 [ 124.954031][ T7524] vfs_get_tree+0x90/0x274 [ 124.955024][ T7524] do_new_mount+0x25c/0x8c8 [ 124.956003][ T7524] path_mount+0x590/0xe04 [ 124.956996][ T7524] __arm64_sys_mount+0x45c/0x594 [ 124.958134][ T7524] invoke_syscall+0x98/0x2c0 [ 124.959156][ T7524] el0_svc_common+0x138/0x258 [ 124.960282][ T7524] do_el0_svc+0x64/0x198 [ 124.961334][ T7524] el0_svc+0x4c/0x15c [ 124.962275][ T7524] el0t_64_sync_handler+0x84/0xf0 [ 124.963470][ T7524] el0t_64_sync+0x190/0x194 [ 124.979485][ T7520] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 124.981421][ T7520] CPU: 1 PID: 7520 Comm: syz-executor.0 Not tainted 6.3.0-rc7-syzkaller-00084-g14f8db1c0f9a #0 [ 124.983963][ T7520] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 124.986446][ T7520] Call trace: [ 124.987191][ T7520] dump_backtrace+0x1b8/0x1e4 [ 124.988282][ T7520] show_stack+0x2c/0x44 [ 124.989345][ T7520] dump_stack_lvl+0xd0/0x124 [ 124.990200][ T7524] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 124.990480][ T7520] dump_stack+0x1c/0x28 [ 124.994628][ T7520] sysfs_create_dir_ns+0x278/0x318 [ 124.995886][ T7520] kobject_add_internal+0x598/0xb14 [ 124.997259][ T7520] kobject_init_and_add+0x130/0x1a0 [ 124.998541][ T7520] gfs2_sys_fs_add+0x1f8/0x3f4 [ 124.999726][ T7520] gfs2_fill_super+0xdf0/0x1fd4 [ 125.000868][ T7520] get_tree_bdev+0x360/0x54c [ 125.001935][ T7520] gfs2_get_tree+0x54/0x1b4 [ 125.003020][ T7520] vfs_get_tree+0x90/0x274 [ 125.004129][ T7520] do_new_mount+0x25c/0x8c8 [ 125.005298][ T7520] path_mount+0x590/0xe04 [ 125.006344][ T7520] __arm64_sys_mount+0x45c/0x594 [ 125.007539][ T7520] invoke_syscall+0x98/0x2c0 [ 125.008688][ T7520] el0_svc_common+0x138/0x258 [ 125.009813][ T7520] do_el0_svc+0x64/0x198 [ 125.010816][ T7520] el0_svc+0x4c/0x15c [ 125.011843][ T7520] el0t_64_sync_handler+0x84/0xf0 [ 125.013189][ T7520] el0t_64_sync+0x190/0x194 [ 125.017369][ T7524] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 125.028984][ T7520] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 125.032548][ T7520] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 125.364463][ T7530] loop3: detected capacity change from 0 to 32768 [ 125.400075][ T7530] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 125.402298][ T7530] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 125.413390][ T7530] gfs2: fsid=syz:syz.0: journal 0 mapped with 5 extents in 0ms [ 125.420202][ T7526] loop5: detected capacity change from 0 to 32768 [ 125.428031][ T7528] loop1: detected capacity change from 0 to 32768 [ 125.435762][ T7526] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 125.437712][ T7526] CPU: 1 PID: 7526 Comm: syz-executor.5 Not tainted 6.3.0-rc7-syzkaller-00084-g14f8db1c0f9a #0 [ 125.440183][ T7526] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 125.442563][ T7526] Call trace: [ 125.443331][ T7526] dump_backtrace+0x1b8/0x1e4 [ 125.444460][ T7526] show_stack+0x2c/0x44 [ 125.445472][ T7526] dump_stack_lvl+0xd0/0x124 [ 125.446570][ T7526] dump_stack+0x1c/0x28 [ 125.447684][ T7526] sysfs_create_dir_ns+0x278/0x318 [ 125.448880][ T7526] kobject_add_internal+0x598/0xb14 [ 125.450113][ T7526] kobject_init_and_add+0x130/0x1a0 [ 125.451423][ T7526] gfs2_sys_fs_add+0x1f8/0x3f4 [ 125.452519][ T7526] gfs2_fill_super+0xdf0/0x1fd4 [ 125.453779][ T7526] get_tree_bdev+0x360/0x54c [ 125.454828][ T7526] gfs2_get_tree+0x54/0x1b4 [ 125.455927][ T7526] vfs_get_tree+0x90/0x274 [ 125.457045][ T7526] do_new_mount+0x25c/0x8c8 [ 125.458184][ T7526] path_mount+0x590/0xe04 [ 125.459275][ T7526] __arm64_sys_mount+0x45c/0x594 [ 125.459748][ T6455] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 125.460497][ T7526] invoke_syscall+0x98/0x2c0 [ 125.460516][ T7526] el0_svc_common+0x138/0x258 [ 125.460529][ T7526] do_el0_svc+0x64/0x198 [ 125.462122][ T6455] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 125.463198][ T7526] el0_svc+0x4c/0x15c [ 125.467899][ T7526] el0t_64_sync_handler+0x84/0xf0 [ 125.469092][ T7526] el0t_64_sync+0x190/0x194 [ 125.471081][ T7526] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 125.471362][ T7528] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 125.474392][ T7526] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 125.487899][ T7528] CPU: 0 PID: 7528 Comm: syz-executor.1 Not tainted 6.3.0-rc7-syzkaller-00084-g14f8db1c0f9a #0 [ 125.490347][ T7528] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 125.492830][ T7528] Call trace: [ 125.493571][ T7528] dump_backtrace+0x1b8/0x1e4 [ 125.494634][ T7528] show_stack+0x2c/0x44 [ 125.495581][ T7528] dump_stack_lvl+0xd0/0x124 [ 125.496753][ T7528] dump_stack+0x1c/0x28 [ 125.497752][ T7528] sysfs_create_dir_ns+0x278/0x318 [ 125.498902][ T7528] kobject_add_internal+0x598/0xb14 [ 125.500206][ T7528] kobject_init_and_add+0x130/0x1a0 [ 125.501408][ T7528] gfs2_sys_fs_add+0x1f8/0x3f4 [ 125.502464][ T7528] gfs2_fill_super+0xdf0/0x1fd4 [ 125.503581][ T7528] get_tree_bdev+0x360/0x54c [ 125.504695][ T7528] gfs2_get_tree+0x54/0x1b4 [ 125.505801][ T7528] vfs_get_tree+0x90/0x274 [ 125.506807][ T7528] do_new_mount+0x25c/0x8c8 [ 125.507952][ T7528] path_mount+0x590/0xe04 [ 125.508930][ T7528] __arm64_sys_mount+0x45c/0x594 [ 125.510204][ T7528] invoke_syscall+0x98/0x2c0 [ 125.511252][ T7528] el0_svc_common+0x138/0x258 [ 125.512390][ T7528] do_el0_svc+0x64/0x198 [ 125.513500][ T7528] el0_svc+0x4c/0x15c [ 125.514402][ T7528] el0t_64_sync_handler+0x84/0xf0 [ 125.515594][ T7528] el0t_64_sync+0x190/0x194 [ 125.605544][ T7528] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 125.608763][ T7528] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 125.612718][ T6455] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 150ms [ 125.624862][ T6455] gfs2: fsid=syz:syz.0: jid=0: Done [ 125.630857][ T7530] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 125.635862][ T7530] gfs2: fsid=syz:syz.0: gfs2_dirent_offset: wrong block type 1577058308 [ 125.638061][ T7530] gfs2: fsid=syz:syz.0: fatal: filesystem consistency error [ 125.638061][ T7530] inode = 12 2341 [ 125.638061][ T7530] function = gfs2_dirent_scan, file = fs/gfs2/dir.c, line = 602 [ 125.654788][ T7530] gfs2: fsid=syz:syz.0: G: s:SH n:2/925 f:qob t:SH d:EX/0 a:0 v:0 r:3 m:20 p:1 [ 125.664173][ T7530] gfs2: fsid=syz:syz.0: H: s:SH f:H e:0 p:7530 [syz-executor.3] __gfs2_lookup+0xb0/0x270 [ 125.666922][ T7530] gfs2: fsid=syz:syz.0: I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0 [ 125.675825][ T7530] gfs2: fsid=syz:syz.0: about to withdraw this file system [ 125.677691][ T7530] gfs2: fsid=syz:syz.0: Journal recovery skipped for jid 0 until next mount. [ 125.689466][ T7530] gfs2: fsid=syz:syz.0: Glock dequeues delayed: 0 [ 125.696503][ T7530] gfs2: fsid=syz:syz.0: File system withdrawn [ 125.698095][ T7530] CPU: 0 PID: 7530 Comm: syz-executor.3 Not tainted 6.3.0-rc7-syzkaller-00084-g14f8db1c0f9a #0 [ 125.700530][ T7530] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 125.703021][ T7530] Call trace: [ 125.703854][ T7530] dump_backtrace+0x1b8/0x1e4 [ 125.705046][ T7530] show_stack+0x2c/0x44 [ 125.705984][ T7530] dump_stack_lvl+0xd0/0x124 [ 125.707047][ T7530] dump_stack+0x1c/0x28 [ 125.708060][ T7530] gfs2_withdraw+0xf08/0x134c [ 125.709209][ T7530] gfs2_consist_inode_i+0xf0/0x10c [ 125.710445][ T7530] gfs2_dirent_scan+0x458/0x584 [ 125.711623][ T7530] gfs2_dirent_search+0x28c/0x790 [ 125.712859][ T7530] gfs2_dir_search+0xb8/0x280 [ 125.713986][ T7530] gfs2_lookupi+0x3a4/0x500 [ 125.715080][ T7530] __gfs2_lookup+0xb0/0x270 [ 125.716209][ T7530] gfs2_lookup+0x2c/0x3c [ 125.717219][ T7530] __lookup_slow+0x250/0x374 [ 125.718270][ T7530] lookup_slow+0x60/0x84 [ 125.719342][ T7530] link_path_walk+0x7c8/0xc5c [ 125.720440][ T7530] path_lookupat+0x90/0x3d0 [ 125.721501][ T7530] do_o_path+0xa8/0x214 [ 125.722529][ T7530] path_openat+0x21d0/0x27f8 [ 125.723600][ T7530] do_filp_open+0x1bc/0x3cc [ 125.724651][ T7530] do_sys_openat2+0x128/0x3d8 [ 125.725788][ T7530] __arm64_sys_openat+0x1f0/0x240 [ 125.726994][ T7530] invoke_syscall+0x98/0x2c0 [ 125.728119][ T7530] el0_svc_common+0x138/0x258 [ 125.729217][ T7530] do_el0_svc+0x64/0x198 [ 125.730241][ T7530] el0_svc+0x4c/0x15c [ 125.731175][ T7530] el0t_64_sync_handler+0x84/0xf0 [ 125.732389][ T7530] el0t_64_sync+0x190/0x194 [ 125.927426][ T2108] ieee802154 phy0 wpan0: encryption failed: -22 [ 125.929038][ T2108] ieee802154 phy1 wpan1: encryption failed: -22 [ 125.979426][ T7542] loop0: detected capacity change from 0 to 32768 [ 125.996139][ T7542] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 125.998334][ T7542] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 126.007458][ T7542] gfs2: fsid=syz:syz.0: journal 0 mapped with 5 extents in 0ms [ 126.011778][ T6429] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 126.013589][ T6429] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 126.050509][ T6429] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 36ms [ 126.052496][ T6429] gfs2: fsid=syz:syz.0: jid=0: Done [ 126.053853][ T7542] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 126.066234][ T7542] gfs2: fsid=syz:syz.0: gfs2_dirent_offset: wrong block type 1577058308 [ 126.068329][ T7542] gfs2: fsid=syz:syz.0: fatal: filesystem consistency error [ 126.068329][ T7542] inode = 12 2341 [ 126.068329][ T7542] function = gfs2_dirent_scan, file = fs/gfs2/dir.c, line = 602 [ 126.099971][ T7542] gfs2: fsid=syz:syz.0: G: s:SH n:2/925 f:qob t:SH d:EX/0 a:0 v:0 r:3 m:20 p:1 [ 126.114616][ T7542] gfs2: fsid=syz:syz.0: H: s:SH f:H e:0 p:7542 [syz-executor.0] __gfs2_lookup+0xb0/0x270 [ 126.131781][ T7542] gfs2: fsid=syz:syz.0: I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0 [ 126.131979][ T7550] gfs2: fsid=syz:syz.0: gfs2_dirent_offset: wrong block type 1577058308 [ 126.139691][ T7542] gfs2: fsid=syz:syz.0: about to withdraw this file system [ 126.141849][ T7550] gfs2: fsid=syz:syz.0: G: s:SH n:2/925 f:qob t:SH d:EX/0 a:0 v:0 r:4 m:20 p:1 [ 126.148581][ T7550] gfs2: fsid=syz:syz.0: H: s:SH f:H e:0 p:7542 [syz-executor.0] __gfs2_lookup+0xb0/0x270 [ 126.154954][ T7542] gfs2: fsid=syz:syz.0: Journal recovery skipped for jid 0 until next mount. [ 126.156687][ T7550] gfs2: fsid=syz:syz.0: H: s:SH f:H e:0 p:7550 [syz-executor.0] __gfs2_lookup+0xb0/0x270 [ 126.167813][ T7550] gfs2: fsid=syz:syz.0: I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0 [ 126.172392][ T7542] gfs2: fsid=syz:syz.0: Glock dequeues delayed: 0 [ 126.176006][ T7542] gfs2: fsid=syz:syz.0: File system withdrawn [ 126.180635][ T7542] CPU: 1 PID: 7542 Comm: syz-executor.0 Not tainted 6.3.0-rc7-syzkaller-00084-g14f8db1c0f9a #0 [ 126.183275][ T7542] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 126.185783][ T7542] Call trace: [ 126.186585][ T7542] dump_backtrace+0x1b8/0x1e4 [ 126.187724][ T7542] show_stack+0x2c/0x44 [ 126.188755][ T7542] dump_stack_lvl+0xd0/0x124 [ 126.189872][ T7542] dump_stack+0x1c/0x28 [ 126.190887][ T7542] gfs2_withdraw+0xf08/0x134c [ 126.192132][ T7542] gfs2_consist_inode_i+0xf0/0x10c [ 126.193365][ T7542] gfs2_dirent_scan+0x458/0x584 [ 126.194472][ T7542] gfs2_dirent_search+0x28c/0x790 [ 126.195726][ T7542] gfs2_dir_search+0xb8/0x280 [ 126.196905][ T7542] gfs2_lookupi+0x3a4/0x500 [ 126.198176][ T7542] __gfs2_lookup+0xb0/0x270 [ 126.199214][ T7542] gfs2_lookup+0x2c/0x3c [ 126.200236][ T7542] __lookup_slow+0x250/0x374 [ 126.201381][ T7542] lookup_slow+0x60/0x84 [ 126.202453][ T7542] link_path_walk+0x7c8/0xc5c [ 126.203620][ T7542] path_lookupat+0x90/0x3d0 [ 126.204641][ T7542] do_o_path+0xa8/0x214 [ 126.205645][ T7542] path_openat+0x21d0/0x27f8 [ 126.206757][ T7542] do_filp_open+0x1bc/0x3cc [ 126.207881][ T7542] do_sys_openat2+0x128/0x3d8 [ 126.208968][ T7542] __arm64_sys_openat+0x1f0/0x240 [ 126.210281][ T7542] invoke_syscall+0x98/0x2c0 [ 126.211451][ T7542] el0_svc_common+0x138/0x258 [ 126.212687][ T7542] do_el0_svc+0x64/0x198 [ 126.213632][ T7542] el0_svc+0x4c/0x15c [ 126.214664][ T7542] el0t_64_sync_handler+0x84/0xf0 [ 126.215948][ T7542] el0t_64_sync+0x190/0x194 [ 126.401888][ T7536] loop4: detected capacity change from 0 to 32768 [ 126.418824][ T7536] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 126.424276][ T7536] CPU: 0 PID: 7536 Comm: syz-executor.4 Not tainted 6.3.0-rc7-syzkaller-00084-g14f8db1c0f9a #0 [ 126.426753][ T7536] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 126.429183][ T7536] Call trace: [ 126.429945][ T7536] dump_backtrace+0x1b8/0x1e4 [ 126.431196][ T7536] show_stack+0x2c/0x44 [ 126.432210][ T7536] dump_stack_lvl+0xd0/0x124 [ 126.433255][ T7536] dump_stack+0x1c/0x28 [ 126.434238][ T7536] sysfs_create_dir_ns+0x278/0x318 [ 126.435525][ T7536] kobject_add_internal+0x598/0xb14 [ 126.436780][ T7536] kobject_init_and_add+0x130/0x1a0 [ 126.438058][ T7536] gfs2_sys_fs_add+0x1f8/0x3f4 [ 126.439215][ T7536] gfs2_fill_super+0xdf0/0x1fd4 [ 126.440374][ T7536] get_tree_bdev+0x360/0x54c [ 126.441467][ T7536] gfs2_get_tree+0x54/0x1b4 [ 126.442552][ T7536] vfs_get_tree+0x90/0x274 [ 126.443470][ T7539] loop2: detected capacity change from 0 to 32768 [ 126.443567][ T7536] do_new_mount+0x25c/0x8c8 [ 126.446207][ T7536] path_mount+0x590/0xe04 [ 126.447191][ T7536] __arm64_sys_mount+0x45c/0x594 [ 126.448387][ T7536] invoke_syscall+0x98/0x2c0 [ 126.449511][ T7536] el0_svc_common+0x138/0x258 [ 126.450543][ T7536] do_el0_svc+0x64/0x198 [ 126.451560][ T7536] el0_svc+0x4c/0x15c [ 126.452494][ T7536] el0t_64_sync_handler+0x84/0xf0 [ 126.453690][ T7536] el0t_64_sync+0x190/0x194 [ 126.464478][ T7539] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 126.466512][ T7539] CPU: 1 PID: 7539 Comm: syz-executor.2 Not tainted 6.3.0-rc7-syzkaller-00084-g14f8db1c0f9a #0 [ 126.469059][ T7539] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 126.471487][ T7539] Call trace: [ 126.472270][ T7539] dump_backtrace+0x1b8/0x1e4 [ 126.473481][ T7539] show_stack+0x2c/0x44 [ 126.474472][ T7539] dump_stack_lvl+0xd0/0x124 [ 126.475592][ T7539] dump_stack+0x1c/0x28 [ 126.476627][ T7539] sysfs_create_dir_ns+0x278/0x318 [ 126.477911][ T7539] kobject_add_internal+0x598/0xb14 [ 126.479169][ T7539] kobject_init_and_add+0x130/0x1a0 [ 126.480412][ T7539] gfs2_sys_fs_add+0x1f8/0x3f4 [ 126.481585][ T7539] gfs2_fill_super+0xdf0/0x1fd4 [ 126.482747][ T7539] get_tree_bdev+0x360/0x54c [ 126.483914][ T7539] gfs2_get_tree+0x54/0x1b4 [ 126.485011][ T7539] vfs_get_tree+0x90/0x274 [ 126.486154][ T7539] do_new_mount+0x25c/0x8c8 [ 126.487285][ T7539] path_mount+0x590/0xe04 [ 126.488443][ T7539] __arm64_sys_mount+0x45c/0x594 [ 126.489701][ T7539] invoke_syscall+0x98/0x2c0 [ 126.490774][ T7539] el0_svc_common+0x138/0x258 [ 126.491857][ T7539] do_el0_svc+0x64/0x198 [ 126.492959][ T7539] el0_svc+0x4c/0x15c [ 126.493907][ T7539] el0t_64_sync_handler+0x84/0xf0 [ 126.495225][ T7539] el0t_64_sync+0x190/0x194 [ 126.525435][ T7536] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 126.533861][ T7536] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 126.608304][ T7548] loop1: detected capacity change from 0 to 32768 [ 126.655553][ T7539] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 126.658884][ T7539] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 126.676520][ T7548] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 126.680140][ T7548] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 126.688538][ T7552] loop3: detected capacity change from 0 to 32768 [ 126.699411][ T7548] gfs2: fsid=syz:syz.0: journal 0 mapped with 5 extents in 0ms [ 126.702703][ T5510] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 126.704440][ T5510] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 126.723949][ T7552] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 126.726744][ T7552] CPU: 0 PID: 7552 Comm: syz-executor.3 Not tainted 6.3.0-rc7-syzkaller-00084-g14f8db1c0f9a #0 [ 126.729243][ T7552] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 126.731665][ T7552] Call trace: [ 126.732437][ T7552] dump_backtrace+0x1b8/0x1e4 [ 126.733517][ T7552] show_stack+0x2c/0x44 [ 126.734451][ T7552] dump_stack_lvl+0xd0/0x124 [ 126.735537][ T7552] dump_stack+0x1c/0x28 [ 126.736576][ T7552] sysfs_create_dir_ns+0x278/0x318 [ 126.737797][ T7552] kobject_add_internal+0x598/0xb14 [ 126.739144][ T7552] kobject_init_and_add+0x130/0x1a0 [ 126.740443][ T7552] gfs2_sys_fs_add+0x1f8/0x3f4 [ 126.741590][ T7552] gfs2_fill_super+0xdf0/0x1fd4 [ 126.742774][ T7552] get_tree_bdev+0x360/0x54c [ 126.743769][ T7552] gfs2_get_tree+0x54/0x1b4 [ 126.744881][ T7552] vfs_get_tree+0x90/0x274 [ 126.745982][ T7552] do_new_mount+0x25c/0x8c8 [ 126.747020][ T7552] path_mount+0x590/0xe04 [ 126.748086][ T7552] __arm64_sys_mount+0x45c/0x594 [ 126.749270][ T7552] invoke_syscall+0x98/0x2c0 [ 126.750391][ T7552] el0_svc_common+0x138/0x258 [ 126.751503][ T7552] do_el0_svc+0x64/0x198 [ 126.752563][ T7552] el0_svc+0x4c/0x15c [ 126.753498][ T7552] el0t_64_sync_handler+0x84/0xf0 [ 126.754763][ T7552] el0t_64_sync+0x190/0x194 [ 126.758048][ T7552] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 126.761168][ T7552] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 126.846453][ T5510] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 142ms [ 126.860914][ T5510] gfs2: fsid=syz:syz.0: jid=0: Done [ 126.870459][ T7548] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 126.875956][ T7548] gfs2: fsid=syz:syz.0: gfs2_dirent_offset: wrong block type 1577058308 [ 126.886017][ T7548] gfs2: fsid=syz:syz.0: fatal: filesystem consistency error [ 126.886017][ T7548] inode = 12 2341 [ 126.886017][ T7548] function = gfs2_dirent_scan, file = fs/gfs2/dir.c, line = 602 [ 126.918006][ T7548] gfs2: fsid=syz:syz.0: G: s:SH n:2/925 f:qob t:SH d:EX/0 a:0 v:0 r:3 m:20 p:1 [ 126.920233][ T7548] gfs2: fsid=syz:syz.0: H: s:SH f:H e:0 p:7548 [syz-executor.1] __gfs2_lookup+0xb0/0x270 [ 126.927989][ T7560] gfs2: fsid=syz:syz.0: gfs2_dirent_offset: wrong block type 1577058308 [ 126.928229][ T7548] gfs2: fsid=syz:syz.0: H: s:SH f:H e:0 p:7560 [syz-executor.1] __gfs2_lookup+0xb0/0x270 [ 126.940918][ T7548] gfs2: fsid=syz:syz.0: I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0 [ 126.948899][ T7548] gfs2: fsid=syz:syz.0: about to withdraw this file system [ 126.955092][ T7560] gfs2: fsid=syz:syz.0: G: s:SH n:2/925 f:qob t:SH d:EX/0 a:0 v:0 r:4 m:20 p:1 [ 126.957489][ T7548] gfs2: fsid=syz:syz.0: Journal recovery skipped for jid 0 until next mount. [ 126.957504][ T7548] gfs2: fsid=syz:syz.0: Glock dequeues delayed: 0 [ 126.957610][ T7548] gfs2: fsid=syz:syz.0: File system withdrawn [ 126.957621][ T7548] CPU: 0 PID: 7548 Comm: syz-executor.1 Not tainted 6.3.0-rc7-syzkaller-00084-g14f8db1c0f9a #0 [ 126.965171][ T7548] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 126.967496][ T7548] Call trace: [ 126.968200][ T7548] dump_backtrace+0x1b8/0x1e4 [ 126.969316][ T7548] show_stack+0x2c/0x44 [ 126.970249][ T7548] dump_stack_lvl+0xd0/0x124 [ 126.971369][ T7548] dump_stack+0x1c/0x28 [ 126.972355][ T7548] gfs2_withdraw+0xf08/0x134c [ 126.973481][ T7548] gfs2_consist_inode_i+0xf0/0x10c [ 126.974656][ T7548] gfs2_dirent_scan+0x458/0x584 [ 126.975790][ T7548] gfs2_dirent_search+0x28c/0x790 [ 126.977038][ T7548] gfs2_dir_search+0xb8/0x280 [ 126.978065][ T7548] gfs2_lookupi+0x3a4/0x500 [ 126.979213][ T7548] __gfs2_lookup+0xb0/0x270 [ 126.980089][ T7560] gfs2: fsid=syz:syz.0: H: s:SH f:H e:0 p:7548 [syz-executor.1] __gfs2_lookup+0xb0/0x270 [ 126.980307][ T7548] gfs2_lookup+0x2c/0x3c [ 126.983724][ T7548] __lookup_slow+0x250/0x374 [ 126.984867][ T7548] lookup_slow+0x60/0x84 [ 126.985877][ T7548] link_path_walk+0x7c8/0xc5c [ 126.986825][ T7548] path_lookupat+0x90/0x3d0 [ 126.987715][ T7548] do_o_path+0xa8/0x214 [ 126.988532][ T7548] path_openat+0x21d0/0x27f8 [ 126.989429][ T7548] do_filp_open+0x1bc/0x3cc [ 126.990301][ T7548] do_sys_openat2+0x128/0x3d8 [ 126.991292][ T7548] __arm64_sys_openat+0x1f0/0x240 [ 126.992461][ T7548] invoke_syscall+0x98/0x2c0 [ 126.993546][ T7548] el0_svc_common+0x138/0x258 [ 126.994621][ T7548] do_el0_svc+0x64/0x198 [ 126.995676][ T7548] el0_svc+0x4c/0x15c [ 126.996623][ T7548] el0t_64_sync_handler+0x84/0xf0 [ 126.997893][ T7548] el0t_64_sync+0x190/0x194 [ 126.998479][ T7560] gfs2: fsid=syz:syz.0: H: s:SH f:H e:0 p:7560 [syz-executor.1] __gfs2_lookup+0xb0/0x270 [ 127.020857][ T7560] gfs2: fsid=syz:syz.0: I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0 [ 127.071510][ T7546] loop5: detected capacity change from 0 to 32768 [ 127.090274][ T7546] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 127.092327][ T7546] CPU: 1 PID: 7546 Comm: syz-executor.5 Not tainted 6.3.0-rc7-syzkaller-00084-g14f8db1c0f9a #0 [ 127.094904][ T7546] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 127.097490][ T7546] Call trace: [ 127.098350][ T7546] dump_backtrace+0x1b8/0x1e4 [ 127.099514][ T7546] show_stack+0x2c/0x44 [ 127.100566][ T7546] dump_stack_lvl+0xd0/0x124 [ 127.101692][ T7546] dump_stack+0x1c/0x28 [ 127.102805][ T7546] sysfs_create_dir_ns+0x278/0x318 [ 127.104006][ T7546] kobject_add_internal+0x598/0xb14 [ 127.105352][ T7546] kobject_init_and_add+0x130/0x1a0 [ 127.106634][ T7546] gfs2_sys_fs_add+0x1f8/0x3f4 [ 127.107842][ T7546] gfs2_fill_super+0xdf0/0x1fd4 [ 127.109042][ T7546] get_tree_bdev+0x360/0x54c [ 127.110147][ T7546] gfs2_get_tree+0x54/0x1b4 [ 127.111264][ T7546] vfs_get_tree+0x90/0x274 [ 127.112405][ T7546] do_new_mount+0x25c/0x8c8 [ 127.113544][ T7546] path_mount+0x590/0xe04 [ 127.114613][ T7546] __arm64_sys_mount+0x45c/0x594 [ 127.115813][ T7546] invoke_syscall+0x98/0x2c0 [ 127.117004][ T7546] el0_svc_common+0x138/0x258 [ 127.118254][ T7546] do_el0_svc+0x64/0x198 [ 127.119232][ T7546] el0_svc+0x4c/0x15c [ 127.120221][ T7546] el0t_64_sync_handler+0x84/0xf0 [ 127.121374][ T7546] el0t_64_sync+0x190/0x194 [ 127.134532][ T7546] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 127.148810][ T7546] gfs2: fsid=syz:syz: error -17 adding sysfs files 1970/01/01 00:02:07 executed programs: 249 [ 127.552749][ T7558] loop0: detected capacity change from 0 to 32768 [ 127.574480][ T7558] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 127.580482][ T7558] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 127.602351][ T7558] gfs2: fsid=syz:syz.0: journal 0 mapped with 5 extents in 0ms [ 127.616936][ T1558] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 127.618678][ T1558] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 127.762515][ T7568] loop1: detected capacity change from 0 to 32768 [ 127.769165][ T1558] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 150ms [ 127.784232][ T1558] gfs2: fsid=syz:syz.0: jid=0: Done [ 127.790089][ T7558] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 127.798252][ T7568] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 127.798577][ T7558] gfs2: fsid=syz:syz.0: gfs2_dirent_offset: wrong block type 1577058308 [ 127.800077][ T7568] CPU: 1 PID: 7568 Comm: syz-executor.1 Not tainted 6.3.0-rc7-syzkaller-00084-g14f8db1c0f9a #0 [ 127.800095][ T7568] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 127.800113][ T7568] Call trace: [ 127.800117][ T7568] dump_backtrace+0x1b8/0x1e4 [ 127.800134][ T7568] show_stack+0x2c/0x44 [ 127.810402][ T7568] dump_stack_lvl+0xd0/0x124 [ 127.811522][ T7568] dump_stack+0x1c/0x28 [ 127.812611][ T7568] sysfs_create_dir_ns+0x278/0x318 [ 127.813869][ T7568] kobject_add_internal+0x598/0xb14 [ 127.815235][ T7568] kobject_init_and_add+0x130/0x1a0 [ 127.816530][ T7568] gfs2_sys_fs_add+0x1f8/0x3f4 [ 127.817776][ T7568] gfs2_fill_super+0xdf0/0x1fd4 [ 127.818935][ T7558] gfs2: fsid=syz:syz.0: fatal: filesystem consistency error [ 127.818935][ T7558] inode = 12 2341 [ 127.818935][ T7558] function = gfs2_dirent_scan, file = fs/gfs2/dir.c, line = 602 [ 127.819012][ T7568] get_tree_bdev+0x360/0x54c [ 127.824537][ T7568] gfs2_get_tree+0x54/0x1b4 [ 127.825661][ T7568] vfs_get_tree+0x90/0x274 [ 127.826723][ T7568] do_new_mount+0x25c/0x8c8 [ 127.827890][ T7568] path_mount+0x590/0xe04 [ 127.829060][ T7568] __arm64_sys_mount+0x45c/0x594 [ 127.830316][ T7568] invoke_syscall+0x98/0x2c0 [ 127.831539][ T7568] el0_svc_common+0x138/0x258 [ 127.832783][ T7568] do_el0_svc+0x64/0x198 [ 127.833868][ T7568] el0_svc+0x4c/0x15c [ 127.834865][ T7568] el0t_64_sync_handler+0x84/0xf0 [ 127.836092][ T7568] el0t_64_sync+0x190/0x194 [ 127.847783][ T7558] gfs2: fsid=syz:syz.0: G: s:SH n:2/925 f:qob t:SH d:EX/0 a:0 v:0 r:3 m:20 p:1 [ 127.861998][ T7558] gfs2: fsid=syz:syz.0: H: s:SH f:H e:0 p:7558 [syz-executor.0] __gfs2_lookup+0xb0/0x270 [ 127.877943][ T7568] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 127.881054][ T7568] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 127.896339][ T7573] gfs2: fsid=syz:syz.0: gfs2_dirent_offset: wrong block type 1577058308 [ 127.907610][ T7558] gfs2: fsid=syz:syz.0: H: s:SH f:H e:0 p:7573 [syz-executor.0] __gfs2_lookup+0xb0/0x270 [ 127.913874][ T7561] loop2: detected capacity change from 0 to 32768 [ 127.914184][ T7565] loop3: detected capacity change from 0 to 32768 [ 127.918425][ T7573] gfs2: fsid=syz:syz.0: fatal: filesystem consistency error [ 127.918425][ T7573] inode = 12 2341 [ 127.918425][ T7573] function = gfs2_dirent_scan, file = fs/gfs2/dir.c, line = 602 [ 127.920230][ T7558] gfs2: fsid=syz:syz.0: I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0 [ 127.922968][ T7573] gfs2: fsid=syz:syz.0: G: s:SH n:2/925 f:qob t:SH d:EX/0 a:0 v:0 r:4 m:20 p:1 [ 127.922996][ T7573] gfs2: fsid=syz:syz.0: H: s:SH f:H e:0 p:7558 [syz-executor.0] __gfs2_lookup+0xb0/0x270 [ 127.926570][ T7563] loop4: detected capacity change from 0 to 32768 [ 127.935030][ T7565] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 127.937273][ T7565] CPU: 1 PID: 7565 Comm: syz-executor.3 Not tainted 6.3.0-rc7-syzkaller-00084-g14f8db1c0f9a #0 [ 127.939836][ T7565] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 127.942492][ T7565] Call trace: [ 127.943340][ T7565] dump_backtrace+0x1b8/0x1e4 [ 127.944504][ T7565] show_stack+0x2c/0x44 [ 127.945553][ T7565] dump_stack_lvl+0xd0/0x124 [ 127.946692][ T7565] dump_stack+0x1c/0x28 [ 127.947766][ T7565] sysfs_create_dir_ns+0x278/0x318 [ 127.949092][ T7565] kobject_add_internal+0x598/0xb14 [ 127.950446][ T7565] kobject_init_and_add+0x130/0x1a0 [ 127.951747][ T7565] gfs2_sys_fs_add+0x1f8/0x3f4 [ 127.952969][ T7565] gfs2_fill_super+0xdf0/0x1fd4 [ 127.954179][ T7565] get_tree_bdev+0x360/0x54c [ 127.955302][ T7565] gfs2_get_tree+0x54/0x1b4 [ 127.956507][ T7565] vfs_get_tree+0x90/0x274 [ 127.957631][ T7565] do_new_mount+0x25c/0x8c8 [ 127.958821][ T7565] path_mount+0x590/0xe04 [ 127.959892][ T7565] __arm64_sys_mount+0x45c/0x594 [ 127.961152][ T7565] invoke_syscall+0x98/0x2c0 [ 127.962347][ T7565] el0_svc_common+0x138/0x258 [ 127.963480][ T7565] do_el0_svc+0x64/0x198 [ 127.964642][ T7565] el0_svc+0x4c/0x15c [ 127.965660][ T7565] el0t_64_sync_handler+0x84/0xf0 [ 127.966006][ T7573] gfs2: fsid=syz:syz.0: H: s:SH f:H e:0 p:7573 [syz-executor.0] __gfs2_lookup+0xb0/0x270 [ 127.966921][ T7565] el0t_64_sync+0x190/0x194 [ 127.967176][ T7561] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 127.972391][ T7561] CPU: 1 PID: 7561 Comm: syz-executor.2 Not tainted 6.3.0-rc7-syzkaller-00084-g14f8db1c0f9a #0 [ 127.972618][ T7573] gfs2: fsid=syz:syz.0: I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0 [ 127.975010][ T7561] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 127.975022][ T7561] Call trace: [ 127.975026][ T7561] dump_backtrace+0x1b8/0x1e4 [ 127.975041][ T7561] show_stack+0x2c/0x44 [ 127.975051][ T7561] dump_stack_lvl+0xd0/0x124 [ 127.975064][ T7561] dump_stack+0x1c/0x28 [ 127.984752][ T7561] sysfs_create_dir_ns+0x278/0x318 [ 127.985123][ T7573] gfs2: fsid=syz:syz.0: about to withdraw this file system [ 127.986007][ T7561] kobject_add_internal+0x598/0xb14 [ 127.986027][ T7561] kobject_init_and_add+0x130/0x1a0 [ 127.986040][ T7561] gfs2_sys_fs_add+0x1f8/0x3f4 [ 127.986051][ T7561] gfs2_fill_super+0xdf0/0x1fd4 [ 127.986064][ T7561] get_tree_bdev+0x360/0x54c [ 127.986075][ T7561] gfs2_get_tree+0x54/0x1b4 [ 127.986087][ T7561] vfs_get_tree+0x90/0x274 [ 127.986097][ T7561] do_new_mount+0x25c/0x8c8 [ 127.986118][ T7561] path_mount+0x590/0xe04 [ 127.986128][ T7561] __arm64_sys_mount+0x45c/0x594 [ 127.993954][ T7573] gfs2: fsid=syz:syz.0: Journal recovery skipped for jid 0 until next mount. [ 127.993971][ T7573] gfs2: fsid=syz:syz.0: Glock dequeues delayed: 0 [ 127.995013][ T7561] invoke_syscall+0x98/0x2c0 [ 127.995031][ T7561] el0_svc_common+0x138/0x258 [ 127.995045][ T7561] do_el0_svc+0x64/0x198 [ 127.995057][ T7561] el0_svc+0x4c/0x15c [ 127.995067][ T7561] el0t_64_sync_handler+0x84/0xf0 [ 128.002657][ T7573] gfs2: fsid=syz:syz.0: File system withdrawn [ 128.003388][ T7561] el0t_64_sync+0x190/0x194 [ 128.012651][ T7573] CPU: 0 PID: 7573 Comm: syz-executor.0 Not tainted 6.3.0-rc7-syzkaller-00084-g14f8db1c0f9a #0 [ 128.015059][ T7573] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 128.017440][ T7573] Call trace: [ 128.018216][ T7573] dump_backtrace+0x1b8/0x1e4 [ 128.019277][ T7573] show_stack+0x2c/0x44 [ 128.020261][ T7573] dump_stack_lvl+0xd0/0x124 [ 128.020986][ T7565] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 128.021372][ T7573] dump_stack+0x1c/0x28 [ 128.024706][ T7565] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 128.025695][ T7573] gfs2_withdraw+0xf08/0x134c [ 128.025713][ T7573] gfs2_consist_inode_i+0xf0/0x10c [ 128.025726][ T7573] gfs2_dirent_scan+0x458/0x584 [ 128.025737][ T7573] gfs2_dirent_search+0x28c/0x790 [ 128.025748][ T7573] gfs2_dir_search+0xb8/0x280 [ 128.025758][ T7573] gfs2_lookupi+0x3a4/0x500 [ 128.030882][ T7561] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 128.032014][ T7573] __gfs2_lookup+0xb0/0x270 [ 128.033134][ T7561] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 128.034259][ T7573] gfs2_atomic_open+0x9c/0x1c4 [ 128.041229][ T7573] path_openat+0xb10/0x27f8 [ 128.042307][ T7573] do_filp_open+0x1bc/0x3cc [ 128.043390][ T7573] do_sys_openat2+0x128/0x3d8 [ 128.044519][ T7573] __arm64_sys_openat+0x1f0/0x240 [ 128.045698][ T7573] invoke_syscall+0x98/0x2c0 [ 128.045866][ T7563] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 128.046769][ T7573] el0_svc_common+0x138/0x258 [ 128.049679][ T7573] do_el0_svc+0x64/0x198 [ 128.050764][ T7573] el0_svc+0x4c/0x15c [ 128.051647][ T7573] el0t_64_sync_handler+0x84/0xf0 [ 128.052853][ T7573] el0t_64_sync+0x190/0x194 [ 128.053876][ T7563] CPU: 1 PID: 7563 Comm: syz-executor.4 Not tainted 6.3.0-rc7-syzkaller-00084-g14f8db1c0f9a #0 [ 128.056627][ T7563] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 128.059220][ T7563] Call trace: [ 128.060052][ T7563] dump_backtrace+0x1b8/0x1e4 [ 128.061235][ T7563] show_stack+0x2c/0x44 [ 128.062282][ T7563] dump_stack_lvl+0xd0/0x124 [ 128.063489][ T7563] dump_stack+0x1c/0x28 [ 128.064613][ T7563] sysfs_create_dir_ns+0x278/0x318 [ 128.065862][ T7563] kobject_add_internal+0x598/0xb14 [ 128.067157][ T7563] kobject_init_and_add+0x130/0x1a0 [ 128.068479][ T7563] gfs2_sys_fs_add+0x1f8/0x3f4 [ 128.069611][ T7563] gfs2_fill_super+0xdf0/0x1fd4 [ 128.070789][ T7563] get_tree_bdev+0x360/0x54c [ 128.071912][ T7563] gfs2_get_tree+0x54/0x1b4 [ 128.073003][ T7563] vfs_get_tree+0x90/0x274 [ 128.074145][ T7563] do_new_mount+0x25c/0x8c8 [ 128.075272][ T7563] path_mount+0x590/0xe04 [ 128.076392][ T7563] __arm64_sys_mount+0x45c/0x594 [ 128.077637][ T7563] invoke_syscall+0x98/0x2c0 [ 128.078868][ T7563] el0_svc_common+0x138/0x258 [ 128.080071][ T7563] do_el0_svc+0x64/0x198 [ 128.081129][ T7563] el0_svc+0x4c/0x15c [ 128.082150][ T7563] el0t_64_sync_handler+0x84/0xf0 [ 128.083467][ T7563] el0t_64_sync+0x190/0x194 [ 128.094008][ T7563] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 128.101280][ T7563] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 128.578603][ T7571] loop5: detected capacity change from 0 to 32768 [ 128.604206][ T7571] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 128.606723][ T7571] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 128.622771][ T7571] gfs2: fsid=syz:syz.0: journal 0 mapped with 5 extents in 0ms [ 128.666668][ T5510] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 128.668382][ T5510] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 128.768984][ T5510] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 100ms [ 128.776711][ T7578] loop1: detected capacity change from 0 to 32768 [ 128.782858][ T5510] gfs2: fsid=syz:syz.0: jid=0: Done [ 128.785197][ T7578] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 128.787599][ T7578] CPU: 0 PID: 7578 Comm: syz-executor.1 Not tainted 6.3.0-rc7-syzkaller-00084-g14f8db1c0f9a #0 [ 128.790000][ T7571] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 128.790083][ T7578] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 128.794293][ T7578] Call trace: [ 128.795074][ T7578] dump_backtrace+0x1b8/0x1e4 [ 128.796220][ T7578] show_stack+0x2c/0x44 [ 128.797209][ T7578] dump_stack_lvl+0xd0/0x124 [ 128.798354][ T7578] dump_stack+0x1c/0x28 [ 128.799403][ T7578] sysfs_create_dir_ns+0x278/0x318 [ 128.800700][ T7578] kobject_add_internal+0x598/0xb14 [ 128.801922][ T7578] kobject_init_and_add+0x130/0x1a0 [ 128.803186][ T7578] gfs2_sys_fs_add+0x1f8/0x3f4 [ 128.804273][ T7578] gfs2_fill_super+0xdf0/0x1fd4 [ 128.805509][ T7578] get_tree_bdev+0x360/0x54c [ 128.806634][ T7578] gfs2_get_tree+0x54/0x1b4 [ 128.807720][ T7578] vfs_get_tree+0x90/0x274 [ 128.808752][ T7578] do_new_mount+0x25c/0x8c8 [ 128.809796][ T7578] path_mount+0x590/0xe04 [ 128.810849][ T7578] __arm64_sys_mount+0x45c/0x594 [ 128.812056][ T7578] invoke_syscall+0x98/0x2c0 [ 128.813195][ T7578] el0_svc_common+0x138/0x258 [ 128.814233][ T7578] do_el0_svc+0x64/0x198 [ 128.815364][ T7578] el0_svc+0x4c/0x15c [ 128.816301][ T7578] el0t_64_sync_handler+0x84/0xf0 [ 128.817578][ T7578] el0t_64_sync+0x190/0x194 [ 128.819124][ T7571] gfs2: fsid=syz:syz.0: gfs2_dirent_offset: wrong block type 1577058308 [ 128.821946][ T7571] gfs2: fsid=syz:syz.0: fatal: filesystem consistency error [ 128.821946][ T7571] inode = 12 2341 [ 128.821946][ T7571] function = gfs2_dirent_scan, file = fs/gfs2/dir.c, line = 602 [ 128.855444][ T7571] gfs2: fsid=syz:syz.0: G: s:SH n:2/925 f:qob t:SH d:EX/0 a:0 v:0 r:3 m:20 p:1 [ 128.857510][ T7571] gfs2: fsid=syz:syz.0: H: s:SH f:H e:0 p:7571 [syz-executor.5] __gfs2_lookup+0xb0/0x270 [ 128.859970][ T7571] gfs2: fsid=syz:syz.0: I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0 [ 128.862034][ T7571] gfs2: fsid=syz:syz.0: about to withdraw this file system [ 128.863795][ T7571] gfs2: fsid=syz:syz.0: Journal recovery skipped for jid 0 until next mount. [ 128.879957][ T7578] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 128.889894][ T7571] gfs2: fsid=syz:syz.0: Glock dequeues delayed: 0 [ 128.891665][ T7578] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 128.902509][ T7571] gfs2: fsid=syz:syz.0: File system withdrawn [ 128.908680][ T7571] CPU: 0 PID: 7571 Comm: syz-executor.5 Not tainted 6.3.0-rc7-syzkaller-00084-g14f8db1c0f9a #0 [ 128.911123][ T7571] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 128.913493][ T7571] Call trace: [ 128.914317][ T7571] dump_backtrace+0x1b8/0x1e4 [ 128.915460][ T7571] show_stack+0x2c/0x44 [ 128.916491][ T7571] dump_stack_lvl+0xd0/0x124 [ 128.917642][ T7571] dump_stack+0x1c/0x28 [ 128.918689][ T7571] gfs2_withdraw+0xf08/0x134c [ 128.919859][ T7571] gfs2_consist_inode_i+0xf0/0x10c [ 128.921059][ T7571] gfs2_dirent_scan+0x458/0x584 [ 128.922307][ T7571] gfs2_dirent_search+0x28c/0x790 [ 128.923540][ T7571] gfs2_dir_search+0xb8/0x280 [ 128.924637][ T7571] gfs2_lookupi+0x3a4/0x500 [ 128.925785][ T7571] __gfs2_lookup+0xb0/0x270 [ 128.926951][ T7571] gfs2_lookup+0x2c/0x3c [ 128.928009][ T7571] __lookup_slow+0x250/0x374 [ 128.929147][ T7571] lookup_slow+0x60/0x84 [ 128.930195][ T7571] link_path_walk+0x7c8/0xc5c [ 128.931404][ T7571] path_lookupat+0x90/0x3d0 [ 128.932586][ T7571] do_o_path+0xa8/0x214 [ 128.933663][ T7571] path_openat+0x21d0/0x27f8 [ 128.934732][ T7571] do_filp_open+0x1bc/0x3cc [ 128.935813][ T7571] do_sys_openat2+0x128/0x3d8 [ 128.937002][ T7571] __arm64_sys_openat+0x1f0/0x240 [ 128.938240][ T7571] invoke_syscall+0x98/0x2c0 [ 128.939402][ T7571] el0_svc_common+0x138/0x258 [ 128.940605][ T7571] do_el0_svc+0x64/0x198 [ 128.941668][ T7571] el0_svc+0x4c/0x15c [ 128.942591][ T7571] el0t_64_sync_handler+0x84/0xf0 [ 128.943829][ T7571] el0t_64_sync+0x190/0x194 [ 129.226623][ T7584] loop3: detected capacity change from 0 to 32768 [ 129.240631][ T7584] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 129.244007][ T7584] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 129.257841][ T7584] gfs2: fsid=syz:syz.0: journal 0 mapped with 5 extents in 0ms [ 129.264228][ T5513] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 129.266573][ T5513] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 129.289036][ T5513] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 22ms [ 129.291208][ T5513] gfs2: fsid=syz:syz.0: jid=0: Done [ 129.292699][ T7584] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 129.299608][ T7584] gfs2: fsid=syz:syz.0: gfs2_dirent_offset: wrong block type 1577058308 [ 129.301760][ T7584] gfs2: fsid=syz:syz.0: fatal: filesystem consistency error [ 129.301760][ T7584] inode = 12 2341 [ 129.301760][ T7584] function = gfs2_dirent_scan, file = fs/gfs2/dir.c, line = 602 [ 129.348402][ T7584] gfs2: fsid=syz:syz.0: G: s:SH n:2/925 f:qob t:SH d:EX/0 a:0 v:0 r:3 m:20 p:1 [ 129.352680][ T7593] gfs2: fsid=syz:syz.0: gfs2_dirent_offset: wrong block type 1577058308 [ 129.356141][ T7593] gfs2: fsid=syz:syz.0: fatal: filesystem consistency error [ 129.356141][ T7593] inode = 12 2341 [ 129.356141][ T7593] function = gfs2_dirent_scan, file = fs/gfs2/dir.c, line = 602 [ 129.369930][ T7593] gfs2: fsid=syz:syz.0: G: s:SH n:2/925 f:qob t:SH d:EX/0 a:0 v:0 r:4 m:20 p:1 [ 129.375698][ T7584] gfs2: fsid=syz:syz.0: H: s:SH f:H e:0 p:7584 [syz-executor.3] __gfs2_lookup+0xb0/0x270 [ 129.378088][ T7593] gfs2: fsid=syz:syz.0: H: s:SH f:H e:0 p:7584 [syz-executor.3] __gfs2_lookup+0xb0/0x270 [ 129.379929][ T7580] loop2: detected capacity change from 0 to 32768 [ 129.387467][ T7593] gfs2: fsid=syz:syz.0: H: s:SH f:H e:0 p:7593 [syz-executor.3] __gfs2_lookup+0xb0/0x270 [ 129.395624][ T7593] gfs2: fsid=syz:syz.0: I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0 [ 129.402744][ T7584] gfs2: fsid=syz:syz.0: H: s:SH f:H e:0 p:7593 [syz-executor.3] __gfs2_lookup+0xb0/0x270 [ 129.403308][ T7593] gfs2: fsid=syz:syz.0: about to withdraw this file system [ 129.414723][ T7593] gfs2: fsid=syz:syz.0: Journal recovery skipped for jid 0 until next mount. [ 129.420534][ T7580] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 129.422301][ T7580] CPU: 0 PID: 7580 Comm: syz-executor.2 Not tainted 6.3.0-rc7-syzkaller-00084-g14f8db1c0f9a #0 [ 129.423665][ T7593] gfs2: fsid=syz:syz.0: Glock dequeues delayed: 0 [ 129.424843][ T7580] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 129.424855][ T7580] Call trace: [ 129.424859][ T7580] dump_backtrace+0x1b8/0x1e4 [ 129.424874][ T7580] show_stack+0x2c/0x44 [ 129.431437][ T7580] dump_stack_lvl+0xd0/0x124 [ 129.432511][ T7580] dump_stack+0x1c/0x28 [ 129.433449][ T7580] sysfs_create_dir_ns+0x278/0x318 [ 129.434295][ T7593] gfs2: fsid=syz:syz.0: File system withdrawn [ 129.434683][ T7580] kobject_add_internal+0x598/0xb14 [ 129.434704][ T7580] kobject_init_and_add+0x130/0x1a0 [ 129.438687][ T7580] gfs2_sys_fs_add+0x1f8/0x3f4 [ 129.439847][ T7580] gfs2_fill_super+0xdf0/0x1fd4 [ 129.441002][ T7580] get_tree_bdev+0x360/0x54c [ 129.442028][ T7580] gfs2_get_tree+0x54/0x1b4 [ 129.443136][ T7580] vfs_get_tree+0x90/0x274 [ 129.444239][ T7580] do_new_mount+0x25c/0x8c8 [ 129.445366][ T7580] path_mount+0x590/0xe04 [ 129.446456][ T7580] __arm64_sys_mount+0x45c/0x594 [ 129.447653][ T7580] invoke_syscall+0x98/0x2c0 [ 129.448760][ T7580] el0_svc_common+0x138/0x258 [ 129.449885][ T7580] do_el0_svc+0x64/0x198 [ 129.450926][ T7580] el0_svc+0x4c/0x15c [ 129.451909][ T7580] el0t_64_sync_handler+0x84/0xf0 [ 129.453160][ T7580] el0t_64_sync+0x190/0x194 [ 129.468942][ T7593] CPU: 0 PID: 7593 Comm: syz-executor.3 Not tainted 6.3.0-rc7-syzkaller-00084-g14f8db1c0f9a #0 [ 129.471416][ T7593] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 129.473759][ T7593] Call trace: [ 129.474503][ T7593] dump_backtrace+0x1b8/0x1e4 [ 129.475632][ T7593] show_stack+0x2c/0x44 [ 129.476666][ T7593] dump_stack_lvl+0xd0/0x124 [ 129.477750][ T7593] dump_stack+0x1c/0x28 [ 129.478722][ T7593] gfs2_withdraw+0xf08/0x134c [ 129.479855][ T7593] gfs2_consist_inode_i+0xf0/0x10c [ 129.481143][ T7593] gfs2_dirent_scan+0x458/0x584 [ 129.482268][ T7593] gfs2_dirent_search+0x28c/0x790 [ 129.483462][ T7593] gfs2_dir_search+0xb8/0x280 [ 129.484635][ T7593] gfs2_lookupi+0x3a4/0x500 [ 129.485674][ T7593] __gfs2_lookup+0xb0/0x270 [ 129.486705][ T7593] gfs2_atomic_open+0x9c/0x1c4 [ 129.487840][ T7593] path_openat+0xb10/0x27f8 [ 129.488958][ T7593] do_filp_open+0x1bc/0x3cc [ 129.490043][ T7593] do_sys_openat2+0x128/0x3d8 [ 129.491256][ T7593] __arm64_sys_openat+0x1f0/0x240 [ 129.492406][ T7593] invoke_syscall+0x98/0x2c0 [ 129.493467][ T7593] el0_svc_common+0x138/0x258 [ 129.494584][ T7593] do_el0_svc+0x64/0x198 [ 129.495602][ T7593] el0_svc+0x4c/0x15c [ 129.496575][ T7593] el0t_64_sync_handler+0x84/0xf0 [ 129.497745][ T7593] el0t_64_sync+0x190/0x194 [ 129.525705][ T7584] gfs2: fsid=syz:syz.0: I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0 [ 129.578764][ T7586] loop0: detected capacity change from 0 to 32768 [ 129.581377][ T7580] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 129.584630][ T7580] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 129.596698][ T7586] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 129.598497][ T7586] CPU: 1 PID: 7586 Comm: syz-executor.0 Not tainted 6.3.0-rc7-syzkaller-00084-g14f8db1c0f9a #0 [ 129.600936][ T7586] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 129.603344][ T7586] Call trace: [ 129.604115][ T7586] dump_backtrace+0x1b8/0x1e4 [ 129.605229][ T7586] show_stack+0x2c/0x44 [ 129.606194][ T7586] dump_stack_lvl+0xd0/0x124 [ 129.607402][ T7586] dump_stack+0x1c/0x28 [ 129.608401][ T7586] sysfs_create_dir_ns+0x278/0x318 [ 129.609674][ T7586] kobject_add_internal+0x598/0xb14 [ 129.610948][ T7586] kobject_init_and_add+0x130/0x1a0 [ 129.612287][ T7586] gfs2_sys_fs_add+0x1f8/0x3f4 [ 129.613445][ T7586] gfs2_fill_super+0xdf0/0x1fd4 [ 129.614678][ T7586] get_tree_bdev+0x360/0x54c [ 129.615811][ T7586] gfs2_get_tree+0x54/0x1b4 [ 129.616121][ T7583] loop4: detected capacity change from 0 to 32768 [ 129.616894][ T7586] vfs_get_tree+0x90/0x274 [ 129.619619][ T7586] do_new_mount+0x25c/0x8c8 [ 129.620648][ T7586] path_mount+0x590/0xe04 [ 129.621709][ T7586] __arm64_sys_mount+0x45c/0x594 [ 129.622890][ T7586] invoke_syscall+0x98/0x2c0 [ 129.624000][ T7586] el0_svc_common+0x138/0x258 [ 129.625127][ T7586] do_el0_svc+0x64/0x198 [ 129.626179][ T7586] el0_svc+0x4c/0x15c [ 129.627138][ T7586] el0t_64_sync_handler+0x84/0xf0 [ 129.628408][ T7586] el0t_64_sync+0x190/0x194 [ 129.630481][ T7586] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 129.633636][ T7586] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 129.636743][ T7583] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 129.641865][ T7583] CPU: 1 PID: 7583 Comm: syz-executor.4 Not tainted 6.3.0-rc7-syzkaller-00084-g14f8db1c0f9a #0 [ 129.644587][ T7583] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 129.646983][ T7583] Call trace: [ 129.647773][ T7583] dump_backtrace+0x1b8/0x1e4 [ 129.648851][ T7583] show_stack+0x2c/0x44 [ 129.649813][ T7583] dump_stack_lvl+0xd0/0x124 [ 129.650937][ T7583] dump_stack+0x1c/0x28 [ 129.651992][ T7583] sysfs_create_dir_ns+0x278/0x318 [ 129.653290][ T7583] kobject_add_internal+0x598/0xb14 [ 129.654659][ T7583] kobject_init_and_add+0x130/0x1a0 [ 129.655894][ T7583] gfs2_sys_fs_add+0x1f8/0x3f4 [ 129.657038][ T7583] gfs2_fill_super+0xdf0/0x1fd4 [ 129.658230][ T7583] get_tree_bdev+0x360/0x54c [ 129.659309][ T7583] gfs2_get_tree+0x54/0x1b4 [ 129.660456][ T7583] vfs_get_tree+0x90/0x274 [ 129.661568][ T7583] do_new_mount+0x25c/0x8c8 [ 129.662635][ T7583] path_mount+0x590/0xe04 [ 129.663735][ T7583] __arm64_sys_mount+0x45c/0x594 [ 129.664932][ T7583] invoke_syscall+0x98/0x2c0 [ 129.666115][ T7583] el0_svc_common+0x138/0x258 [ 129.667330][ T7583] do_el0_svc+0x64/0x198 [ 129.668314][ T7583] el0_svc+0x4c/0x15c [ 129.669286][ T7583] el0t_64_sync_handler+0x84/0xf0 [ 129.670442][ T7583] el0t_64_sync+0x190/0x194 [ 129.675552][ T7583] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 129.678859][ T7583] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 129.708095][ T7592] loop1: detected capacity change from 0 to 32768 [ 129.711447][ T7592] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 129.713545][ T7592] CPU: 1 PID: 7592 Comm: syz-executor.1 Not tainted 6.3.0-rc7-syzkaller-00084-g14f8db1c0f9a #0 [ 129.716080][ T7592] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 129.718696][ T7592] Call trace: [ 129.719472][ T7592] dump_backtrace+0x1b8/0x1e4 [ 129.720509][ T7592] show_stack+0x2c/0x44 [ 129.721530][ T7592] dump_stack_lvl+0xd0/0x124 [ 129.722609][ T7592] dump_stack+0x1c/0x28 [ 129.723632][ T7592] sysfs_create_dir_ns+0x278/0x318 [ 129.724919][ T7592] kobject_add_internal+0x598/0xb14 [ 129.726223][ T7592] kobject_init_and_add+0x130/0x1a0 [ 129.727500][ T7592] gfs2_sys_fs_add+0x1f8/0x3f4 [ 129.728654][ T7592] gfs2_fill_super+0xdf0/0x1fd4 [ 129.729793][ T7592] get_tree_bdev+0x360/0x54c [ 129.730869][ T7592] gfs2_get_tree+0x54/0x1b4 [ 129.732062][ T7592] vfs_get_tree+0x90/0x274 [ 129.733118][ T7592] do_new_mount+0x25c/0x8c8 [ 129.734234][ T7592] path_mount+0x590/0xe04 [ 129.735285][ T7592] __arm64_sys_mount+0x45c/0x594 [ 129.736537][ T7592] invoke_syscall+0x98/0x2c0 [ 129.737687][ T7592] el0_svc_common+0x138/0x258 [ 129.738896][ T7592] do_el0_svc+0x64/0x198 [ 129.740042][ T7592] el0_svc+0x4c/0x15c [ 129.741080][ T7592] el0t_64_sync_handler+0x84/0xf0 [ 129.742383][ T7592] el0t_64_sync+0x190/0x194 [ 129.775480][ T7592] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 129.802326][ T7592] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 130.232016][ T7596] loop5: detected capacity change from 0 to 32768 [ 130.258178][ T7596] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 130.265065][ T7596] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 130.280318][ T7596] gfs2: fsid=syz:syz.0: journal 0 mapped with 5 extents in 0ms [ 130.296526][ T5510] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 130.298287][ T5510] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 130.413856][ T5510] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 115ms [ 130.427701][ T5510] gfs2: fsid=syz:syz.0: jid=0: Done [ 130.434832][ T7596] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 130.443966][ T7596] gfs2: fsid=syz:syz.0: gfs2_dirent_offset: wrong block type 1577058308 [ 130.456425][ T7596] gfs2: fsid=syz:syz.0: fatal: filesystem consistency error [ 130.456425][ T7596] inode = 12 2341 [ 130.456425][ T7596] function = gfs2_dirent_scan, file = fs/gfs2/dir.c, line = 602 [ 130.469222][ T7596] gfs2: fsid=syz:syz.0: G: s:SH n:2/925 f:qob t:SH d:EX/0 a:0 v:0 r:3 m:20 p:1 [ 130.475462][ T7596] gfs2: fsid=syz:syz.0: H: s:SH f:H e:0 p:7596 [syz-executor.5] __gfs2_lookup+0xb0/0x270 [ 130.485213][ T7596] gfs2: fsid=syz:syz.0: I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0 [ 130.494012][ T7596] gfs2: fsid=syz:syz.0: about to withdraw this file system [ 130.502157][ T7596] gfs2: fsid=syz:syz.0: Journal recovery skipped for jid 0 until next mount. [ 130.519234][ T7596] gfs2: fsid=syz:syz.0: Glock dequeues delayed: 0 [ 130.527682][ T7596] gfs2: fsid=syz:syz.0: File system withdrawn [ 130.534988][ T7596] CPU: 0 PID: 7596 Comm: syz-executor.5 Not tainted 6.3.0-rc7-syzkaller-00084-g14f8db1c0f9a #0 [ 130.537509][ T7596] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 130.540044][ T7596] Call trace: [ 130.540805][ T7596] dump_backtrace+0x1b8/0x1e4 [ 130.542038][ T7596] show_stack+0x2c/0x44 [ 130.543036][ T7596] dump_stack_lvl+0xd0/0x124 [ 130.544193][ T7596] dump_stack+0x1c/0x28 [ 130.545175][ T7596] gfs2_withdraw+0xf08/0x134c [ 130.546317][ T7596] gfs2_consist_inode_i+0xf0/0x10c [ 130.547664][ T7596] gfs2_dirent_scan+0x458/0x584 [ 130.548777][ T7596] gfs2_dirent_search+0x28c/0x790 [ 130.550018][ T7596] gfs2_dir_search+0xb8/0x280 [ 130.551232][ T7596] gfs2_lookupi+0x3a4/0x500 [ 130.552330][ T7596] __gfs2_lookup+0xb0/0x270 [ 130.553345][ T7596] gfs2_lookup+0x2c/0x3c [ 130.554451][ T7596] __lookup_slow+0x250/0x374 [ 130.555570][ T7596] lookup_slow+0x60/0x84 [ 130.556604][ T7596] link_path_walk+0x7c8/0xc5c [ 130.557713][ T7596] path_lookupat+0x90/0x3d0 [ 130.558750][ T7596] do_o_path+0xa8/0x214 [ 130.559727][ T7596] path_openat+0x21d0/0x27f8 [ 130.560818][ T7596] do_filp_open+0x1bc/0x3cc [ 130.561902][ T7596] do_sys_openat2+0x128/0x3d8 [ 130.563086][ T7596] __arm64_sys_openat+0x1f0/0x240 [ 130.564263][ T7596] invoke_syscall+0x98/0x2c0 [ 130.565427][ T7596] el0_svc_common+0x138/0x258 [ 130.566572][ T7596] do_el0_svc+0x64/0x198 [ 130.567650][ T7596] el0_svc+0x4c/0x15c [ 130.568654][ T7596] el0t_64_sync_handler+0x84/0xf0 [ 130.569882][ T7596] el0t_64_sync+0x190/0x194 [ 130.732522][ T7609] loop1: detected capacity change from 0 to 32768 [ 130.794760][ T7609] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 130.800138][ T7609] CPU: 0 PID: 7609 Comm: syz-executor.1 Not tainted 6.3.0-rc7-syzkaller-00084-g14f8db1c0f9a #0 [ 130.802486][ T7609] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 130.804983][ T7609] Call trace: [ 130.805803][ T7609] dump_backtrace+0x1b8/0x1e4 [ 130.806968][ T7609] show_stack+0x2c/0x44 [ 130.807951][ T7609] dump_stack_lvl+0xd0/0x124 [ 130.809053][ T7609] dump_stack+0x1c/0x28 [ 130.810096][ T7609] sysfs_create_dir_ns+0x278/0x318 [ 130.811367][ T7609] kobject_add_internal+0x598/0xb14 [ 130.812677][ T7609] kobject_init_and_add+0x130/0x1a0 [ 130.813917][ T7609] gfs2_sys_fs_add+0x1f8/0x3f4 [ 130.815074][ T7609] gfs2_fill_super+0xdf0/0x1fd4 [ 130.815589][ T7601] loop0: detected capacity change from 0 to 32768 [ 130.816235][ T7609] get_tree_bdev+0x360/0x54c [ 130.818963][ T7609] gfs2_get_tree+0x54/0x1b4 [ 130.820020][ T7609] vfs_get_tree+0x90/0x274 [ 130.821177][ T7609] do_new_mount+0x25c/0x8c8 [ 130.822302][ T7609] path_mount+0x590/0xe04 [ 130.823350][ T7609] __arm64_sys_mount+0x45c/0x594 [ 130.824483][ T7609] invoke_syscall+0x98/0x2c0 [ 130.825582][ T7609] el0_svc_common+0x138/0x258 [ 130.826749][ T7609] do_el0_svc+0x64/0x198 [ 130.827787][ T7609] el0_svc+0x4c/0x15c [ 130.828706][ T7609] el0t_64_sync_handler+0x84/0xf0 [ 130.829849][ T7609] el0t_64_sync+0x190/0x194 [ 130.857150][ T7601] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 130.860411][ T7601] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 130.870430][ T7601] gfs2: fsid=syz:syz.0: journal 0 mapped with 5 extents in 0ms [ 130.882505][ T5513] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 130.884184][ T5513] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 130.915434][ T7609] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 130.918649][ T7609] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 130.927589][ T7605] loop4: detected capacity change from 0 to 32768 [ 130.955844][ T7605] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 130.957800][ T7605] CPU: 0 PID: 7605 Comm: syz-executor.4 Not tainted 6.3.0-rc7-syzkaller-00084-g14f8db1c0f9a #0 [ 130.960388][ T7605] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 130.962801][ T7605] Call trace: [ 130.963601][ T7605] dump_backtrace+0x1b8/0x1e4 [ 130.964702][ T7605] show_stack+0x2c/0x44 [ 130.965699][ T7605] dump_stack_lvl+0xd0/0x124 [ 130.966797][ T7605] dump_stack+0x1c/0x28 [ 130.967751][ T7605] sysfs_create_dir_ns+0x278/0x318 [ 130.968992][ T7605] kobject_add_internal+0x598/0xb14 [ 130.970304][ T7605] kobject_init_and_add+0x130/0x1a0 [ 130.971493][ T7605] gfs2_sys_fs_add+0x1f8/0x3f4 [ 130.972624][ T7605] gfs2_fill_super+0xdf0/0x1fd4 [ 130.973756][ T7605] get_tree_bdev+0x360/0x54c [ 130.974827][ T7605] gfs2_get_tree+0x54/0x1b4 [ 130.975883][ T7605] vfs_get_tree+0x90/0x274 [ 130.976887][ T7605] do_new_mount+0x25c/0x8c8 [ 130.977965][ T7605] path_mount+0x590/0xe04 [ 130.978965][ T7605] __arm64_sys_mount+0x45c/0x594 [ 130.980133][ T7605] invoke_syscall+0x98/0x2c0 [ 130.981199][ T7605] el0_svc_common+0x138/0x258 [ 130.982271][ T7605] do_el0_svc+0x64/0x198 [ 130.983230][ T7605] el0_svc+0x4c/0x15c [ 130.984210][ T7605] el0t_64_sync_handler+0x84/0xf0 [ 130.985373][ T7605] el0t_64_sync+0x190/0x194 [ 130.991031][ T7603] loop2: detected capacity change from 0 to 32768 [ 131.005387][ T7605] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 131.008536][ T7605] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 131.023814][ T5513] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 139ms [ 131.024396][ T7607] loop3: detected capacity change from 0 to 32768 [ 131.033188][ T5513] gfs2: fsid=syz:syz.0: jid=0: Done [ 131.033787][ T7607] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 131.036341][ T7607] CPU: 0 PID: 7607 Comm: syz-executor.3 Not tainted 6.3.0-rc7-syzkaller-00084-g14f8db1c0f9a #0 [ 131.038882][ T7607] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 131.041230][ T7607] Call trace: [ 131.041993][ T7607] dump_backtrace+0x1b8/0x1e4 [ 131.043123][ T7607] show_stack+0x2c/0x44 [ 131.044086][ T7607] dump_stack_lvl+0xd0/0x124 [ 131.045166][ T7607] dump_stack+0x1c/0x28 [ 131.046206][ T7607] sysfs_create_dir_ns+0x278/0x318 [ 131.047532][ T7607] kobject_add_internal+0x598/0xb14 [ 131.048837][ T7607] kobject_init_and_add+0x130/0x1a0 [ 131.050043][ T7607] gfs2_sys_fs_add+0x1f8/0x3f4 [ 131.051232][ T7607] gfs2_fill_super+0xdf0/0x1fd4 [ 131.052212][ T7601] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 131.052297][ T7607] get_tree_bdev+0x360/0x54c [ 131.055374][ T7607] gfs2_get_tree+0x54/0x1b4 [ 131.056465][ T7607] vfs_get_tree+0x90/0x274 [ 131.057485][ T7607] do_new_mount+0x25c/0x8c8 [ 131.058552][ T7607] path_mount+0x590/0xe04 [ 131.059530][ T7607] __arm64_sys_mount+0x45c/0x594 [ 131.060680][ T7607] invoke_syscall+0x98/0x2c0 [ 131.061713][ T7607] el0_svc_common+0x138/0x258 [ 131.062814][ T7607] do_el0_svc+0x64/0x198 [ 131.063845][ T7607] el0_svc+0x4c/0x15c [ 131.064785][ T7607] el0t_64_sync_handler+0x84/0xf0 [ 131.065976][ T7607] el0t_64_sync+0x190/0x194 [ 131.068708][ T7601] gfs2: fsid=syz:syz.0: gfs2_dirent_offset: wrong block type 1577058308 [ 131.072180][ T7601] gfs2: fsid=syz:syz.0: fatal: filesystem consistency error [ 131.072180][ T7601] inode = 12 2341 [ 131.072180][ T7601] function = gfs2_dirent_scan, file = fs/gfs2/dir.c, line = 602 [ 131.075306][ T7607] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 131.079702][ T7603] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 131.083461][ T7603] CPU: 1 PID: 7603 Comm: syz-executor.2 Not tainted 6.3.0-rc7-syzkaller-00084-g14f8db1c0f9a #0 [ 131.086058][ T7603] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 131.088587][ T7603] Call trace: [ 131.089406][ T7603] dump_backtrace+0x1b8/0x1e4 [ 131.090616][ T7603] show_stack+0x2c/0x44 [ 131.091632][ T7603] dump_stack_lvl+0xd0/0x124 [ 131.092842][ T7603] dump_stack+0x1c/0x28 [ 131.093902][ T7603] sysfs_create_dir_ns+0x278/0x318 [ 131.095201][ T7603] kobject_add_internal+0x598/0xb14 [ 131.095373][ T7607] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 131.096534][ T7603] kobject_init_and_add+0x130/0x1a0 [ 131.099478][ T7603] gfs2_sys_fs_add+0x1f8/0x3f4 [ 131.100626][ T7603] gfs2_fill_super+0xdf0/0x1fd4 [ 131.101755][ T7603] get_tree_bdev+0x360/0x54c [ 131.102861][ T7603] gfs2_get_tree+0x54/0x1b4 [ 131.103966][ T7603] vfs_get_tree+0x90/0x274 [ 131.105058][ T7603] do_new_mount+0x25c/0x8c8 [ 131.106222][ T7603] path_mount+0x590/0xe04 [ 131.107386][ T7603] __arm64_sys_mount+0x45c/0x594 [ 131.108518][ T7603] invoke_syscall+0x98/0x2c0 [ 131.109620][ T7603] el0_svc_common+0x138/0x258 [ 131.110903][ T7603] do_el0_svc+0x64/0x198 [ 131.112005][ T7603] el0_svc+0x4c/0x15c [ 131.112997][ T7603] el0t_64_sync_handler+0x84/0xf0 [ 131.114304][ T7603] el0t_64_sync+0x190/0x194 [ 131.120405][ T7617] gfs2: fsid=syz:syz.0: gfs2_dirent_offset: wrong block type 1577058308 [ 131.122396][ T7617] gfs2: fsid=syz:syz.0: fatal: filesystem consistency error [ 131.122396][ T7617] inode = 12 2341 [ 131.122396][ T7617] function = gfs2_dirent_scan, file = fs/gfs2/dir.c, line = 602 [ 131.132791][ T7617] gfs2: fsid=syz:syz.0: G: s:SH n:2/925 f:qob t:SH d:EX/0 a:0 v:0 r:4 m:20 p:1 [ 131.135072][ T7617] gfs2: fsid=syz:syz.0: H: s:SH f:H e:0 p:7601 [syz-executor.0] __gfs2_lookup+0xb0/0x270 [ 131.149780][ T7601] gfs2: fsid=syz:syz.0: G: s:SH n:2/925 f:qob t:SH d:EX/0 a:0 v:0 r:4 m:20 p:1 [ 131.158458][ T7617] gfs2: fsid=syz:syz.0: H: s:SH f:H e:0 p:7617 [syz-executor.0] __gfs2_lookup+0xb0/0x270 [ 131.168591][ T7617] gfs2: fsid=syz:syz.0: I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0 [ 131.172452][ T7601] gfs2: fsid=syz:syz.0: H: s:SH f:H e:0 p:7601 [syz-executor.0] __gfs2_lookup+0xb0/0x270 [ 131.174142][ T7617] gfs2: fsid=syz:syz.0: about to withdraw this file system [ 131.201366][ T7601] gfs2: fsid=syz:syz.0: H: s:SH f:H e:0 p:7617 [syz-executor.0] __gfs2_lookup+0xb0/0x270 [ 131.226112][ T7617] gfs2: fsid=syz:syz.0: Journal recovery skipped for jid 0 until next mount. [ 131.231643][ T7617] gfs2: fsid=syz:syz.0: Glock dequeues delayed: 0 [ 131.236768][ T7601] gfs2: fsid=syz:syz.0: I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0 [ 131.243445][ T7617] gfs2: fsid=syz:syz.0: File system withdrawn [ 131.263131][ T7603] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 131.269711][ T7617] CPU: 0 PID: 7617 Comm: syz-executor.0 Not tainted 6.3.0-rc7-syzkaller-00084-g14f8db1c0f9a #0 [ 131.272229][ T7617] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 131.274617][ T7617] Call trace: [ 131.275404][ T7617] dump_backtrace+0x1b8/0x1e4 [ 131.276526][ T7617] show_stack+0x2c/0x44 [ 131.276717][ T7603] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 131.277543][ T7617] dump_stack_lvl+0xd0/0x124 [ 131.277563][ T7617] dump_stack+0x1c/0x28 [ 131.277575][ T7617] gfs2_withdraw+0xf08/0x134c [ 131.282392][ T7617] gfs2_consist_inode_i+0xf0/0x10c [ 131.283648][ T7617] gfs2_dirent_scan+0x458/0x584 [ 131.284814][ T7617] gfs2_dirent_search+0x28c/0x790 [ 131.286069][ T7617] gfs2_dir_search+0xb8/0x280 [ 131.287173][ T7617] gfs2_lookupi+0x3a4/0x500 [ 131.288328][ T7617] __gfs2_lookup+0xb0/0x270 [ 131.289458][ T7617] gfs2_atomic_open+0x9c/0x1c4 [ 131.290658][ T7617] path_openat+0xb10/0x27f8 [ 131.291805][ T7617] do_filp_open+0x1bc/0x3cc [ 131.292881][ T7617] do_sys_openat2+0x128/0x3d8 [ 131.293994][ T7617] __arm64_sys_openat+0x1f0/0x240 [ 131.295236][ T7617] invoke_syscall+0x98/0x2c0 [ 131.296353][ T7617] el0_svc_common+0x138/0x258 [ 131.297463][ T7617] do_el0_svc+0x64/0x198 [ 131.298512][ T7617] el0_svc+0x4c/0x15c [ 131.299443][ T7617] el0t_64_sync_handler+0x84/0xf0 [ 131.300661][ T7617] el0t_64_sync+0x190/0x194 [ 132.191077][ T7619] loop5: detected capacity change from 0 to 32768 [ 132.220797][ T7619] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 132.222860][ T7619] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 132.233626][ T7619] gfs2: fsid=syz:syz.0: journal 0 mapped with 5 extents in 0ms [ 132.276950][ T6429] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 132.278717][ T6429] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 132.357969][ T7627] loop2: detected capacity change from 0 to 32768 [ 132.366000][ T7627] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 132.367710][ T7627] CPU: 0 PID: 7627 Comm: syz-executor.2 Not tainted 6.3.0-rc7-syzkaller-00084-g14f8db1c0f9a #0 [ 132.370261][ T7627] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 132.372716][ T7627] Call trace: [ 132.373512][ T7627] dump_backtrace+0x1b8/0x1e4 [ 132.374636][ T7627] show_stack+0x2c/0x44 [ 132.375600][ T7627] dump_stack_lvl+0xd0/0x124 [ 132.376633][ T7627] dump_stack+0x1c/0x28 [ 132.377692][ T7627] sysfs_create_dir_ns+0x278/0x318 [ 132.379019][ T7627] kobject_add_internal+0x598/0xb14 [ 132.380344][ T7627] kobject_init_and_add+0x130/0x1a0 [ 132.381567][ T7627] gfs2_sys_fs_add+0x1f8/0x3f4 [ 132.382703][ T7627] gfs2_fill_super+0xdf0/0x1fd4 [ 132.383784][ T7627] get_tree_bdev+0x360/0x54c [ 132.384929][ T7627] gfs2_get_tree+0x54/0x1b4 [ 132.385938][ T7627] vfs_get_tree+0x90/0x274 [ 132.386981][ T7627] do_new_mount+0x25c/0x8c8 [ 132.388077][ T7627] path_mount+0x590/0xe04 [ 132.389040][ T7627] __arm64_sys_mount+0x45c/0x594 [ 132.390200][ T7627] invoke_syscall+0x98/0x2c0 [ 132.391232][ T7627] el0_svc_common+0x138/0x258 [ 132.392337][ T7627] do_el0_svc+0x64/0x198 [ 132.393396][ T7627] el0_svc+0x4c/0x15c [ 132.394297][ T7627] el0t_64_sync_handler+0x84/0xf0 [ 132.395567][ T7627] el0t_64_sync+0x190/0x194 [ 132.410752][ T7627] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 132.413780][ T6429] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 135ms [ 132.414026][ T7627] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 132.432943][ T6429] gfs2: fsid=syz:syz.0: jid=0: Done [ 132.439126][ T7619] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 132.459298][ T7619] gfs2: fsid=syz:syz.0: gfs2_dirent_offset: wrong block type 1577058308 [ 132.466576][ T7621] loop1: detected capacity change from 0 to 32768 [ 132.472217][ T7619] gfs2: fsid=syz:syz.0: fatal: filesystem consistency error [ 132.472217][ T7619] inode = 12 2341 [ 132.472217][ T7619] function = gfs2_dirent_scan, file = fs/gfs2/dir.c, line = 602 [ 132.481803][ T7621] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 132.487098][ T7621] CPU: 0 PID: 7621 Comm: syz-executor.1 Not tainted 6.3.0-rc7-syzkaller-00084-g14f8db1c0f9a #0 [ 132.489569][ T7621] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 132.491976][ T7621] Call trace: [ 132.492771][ T7621] dump_backtrace+0x1b8/0x1e4 [ 132.493967][ T7621] show_stack+0x2c/0x44 [ 132.494950][ T7621] dump_stack_lvl+0xd0/0x124 [ 132.496047][ T7621] dump_stack+0x1c/0x28 [ 132.496996][ T7621] sysfs_create_dir_ns+0x278/0x318 [ 132.498164][ T7621] kobject_add_internal+0x598/0xb14 [ 132.499425][ T7621] kobject_init_and_add+0x130/0x1a0 [ 132.499527][ T7619] gfs2: fsid=syz:syz.0: G: s:SH n:2/925 f:qob t:SH d:EX/0 a:0 v:0 r:3 m:20 p:1 [ 132.500640][ T7621] gfs2_sys_fs_add+0x1f8/0x3f4 [ 132.500658][ T7621] gfs2_fill_super+0xdf0/0x1fd4 [ 132.500671][ T7621] get_tree_bdev+0x360/0x54c [ 132.506348][ T7621] gfs2_get_tree+0x54/0x1b4 [ 132.507486][ T7621] vfs_get_tree+0x90/0x274 [ 132.508486][ T7619] gfs2: fsid=syz:syz.0: H: s:SH f:H e:0 p:7619 [syz-executor.5] __gfs2_lookup+0xb0/0x270 [ 132.508534][ T7621] do_new_mount+0x25c/0x8c8 [ 132.512022][ T7621] path_mount+0x590/0xe04 [ 132.512988][ T7621] __arm64_sys_mount+0x45c/0x594 [ 132.514122][ T7621] invoke_syscall+0x98/0x2c0 [ 132.515326][ T7621] el0_svc_common+0x138/0x258 [ 132.516464][ T7621] do_el0_svc+0x64/0x198 [ 132.517415][ T7621] el0_svc+0x4c/0x15c [ 132.518282][ T7621] el0t_64_sync_handler+0x84/0xf0 [ 132.519554][ T7621] el0t_64_sync+0x190/0x194 [ 132.520629][ T7619] gfs2: fsid=syz:syz.0: I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0 [ 132.527961][ T7621] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 132.542662][ T7621] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 132.549819][ T7619] gfs2: fsid=syz:syz.0: about to withdraw this file system [ 132.551991][ T7619] gfs2: fsid=syz:syz.0: Journal recovery skipped for jid 0 until next mount. [ 132.554185][ T7619] gfs2: fsid=syz:syz.0: Glock dequeues delayed: 0 [ 132.559303][ T7623] loop4: detected capacity change from 0 to 32768 [ 132.570275][ T7619] gfs2: fsid=syz:syz.0: File system withdrawn [ 132.571863][ T7619] CPU: 0 PID: 7619 Comm: syz-executor.5 Not tainted 6.3.0-rc7-syzkaller-00084-g14f8db1c0f9a #0 [ 132.574307][ T7619] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 132.576837][ T7619] Call trace: [ 132.577644][ T7619] dump_backtrace+0x1b8/0x1e4 [ 132.578790][ T7619] show_stack+0x2c/0x44 [ 132.579735][ T7619] dump_stack_lvl+0xd0/0x124 [ 132.580843][ T7619] dump_stack+0x1c/0x28 [ 132.581823][ T7619] gfs2_withdraw+0xf08/0x134c [ 132.582918][ T7619] gfs2_consist_inode_i+0xf0/0x10c [ 132.584125][ T7619] gfs2_dirent_scan+0x458/0x584 [ 132.585385][ T7619] gfs2_dirent_search+0x28c/0x790 [ 132.586743][ T7619] gfs2_dir_search+0xb8/0x280 [ 132.587838][ T7619] gfs2_lookupi+0x3a4/0x500 [ 132.588984][ T7619] __gfs2_lookup+0xb0/0x270 [ 132.590263][ T7619] gfs2_lookup+0x2c/0x3c [ 132.591348][ T7619] __lookup_slow+0x250/0x374 [ 132.592495][ T7619] lookup_slow+0x60/0x84 [ 132.593638][ T7619] link_path_walk+0x7c8/0xc5c [ 132.594747][ T7619] path_lookupat+0x90/0x3d0 [ 132.595791][ T7619] do_o_path+0xa8/0x214 [ 132.596782][ T7619] path_openat+0x21d0/0x27f8 [ 132.597955][ T7619] do_filp_open+0x1bc/0x3cc [ 132.599030][ T7619] do_sys_openat2+0x128/0x3d8 [ 132.600149][ T7619] __arm64_sys_openat+0x1f0/0x240 [ 132.601363][ T7619] invoke_syscall+0x98/0x2c0 [ 132.602494][ T7619] el0_svc_common+0x138/0x258 [ 132.603669][ T7619] do_el0_svc+0x64/0x198 [ 132.604748][ T7619] el0_svc+0x4c/0x15c [ 132.605710][ T7619] el0t_64_sync_handler+0x84/0xf0 [ 132.606861][ T7619] el0t_64_sync+0x190/0x194 [ 132.607133][ T7625] loop3: detected capacity change from 0 to 32768 [ 132.621599][ T7623] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 132.623582][ T7623] CPU: 1 PID: 7623 Comm: syz-executor.4 Not tainted 6.3.0-rc7-syzkaller-00084-g14f8db1c0f9a #0 [ 132.626225][ T7623] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 132.628746][ T7623] Call trace: [ 132.629566][ T7623] dump_backtrace+0x1b8/0x1e4 [ 132.630767][ T7623] show_stack+0x2c/0x44 [ 132.631787][ T7623] dump_stack_lvl+0xd0/0x124 [ 132.632932][ T7623] dump_stack+0x1c/0x28 [ 132.633940][ T7623] sysfs_create_dir_ns+0x278/0x318 [ 132.635213][ T7623] kobject_add_internal+0x598/0xb14 [ 132.636511][ T7623] kobject_init_and_add+0x130/0x1a0 [ 132.637808][ T7623] gfs2_sys_fs_add+0x1f8/0x3f4 [ 132.638958][ T7623] gfs2_fill_super+0xdf0/0x1fd4 [ 132.640121][ T7623] get_tree_bdev+0x360/0x54c [ 132.641215][ T7623] gfs2_get_tree+0x54/0x1b4 [ 132.642344][ T7623] vfs_get_tree+0x90/0x274 [ 132.643495][ T7623] do_new_mount+0x25c/0x8c8 [ 132.644674][ T7623] path_mount+0x590/0xe04 [ 132.645801][ T7623] __arm64_sys_mount+0x45c/0x594 [ 132.647083][ T7623] invoke_syscall+0x98/0x2c0 [ 132.648172][ T7623] el0_svc_common+0x138/0x258 [ 132.649256][ T7623] do_el0_svc+0x64/0x198 [ 132.650329][ T7623] el0_svc+0x4c/0x15c [ 132.651365][ T7623] el0t_64_sync_handler+0x84/0xf0 [ 132.652629][ T7623] el0t_64_sync+0x190/0x194 1970/01/01 00:02:12 executed programs: 268 [ 132.672473][ T7625] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 132.706006][ T7625] CPU: 1 PID: 7625 Comm: syz-executor.3 Not tainted 6.3.0-rc7-syzkaller-00084-g14f8db1c0f9a #0 [ 132.708671][ T7625] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 132.711144][ T7625] Call trace: [ 132.711938][ T7625] dump_backtrace+0x1b8/0x1e4 [ 132.713227][ T7625] show_stack+0x2c/0x44 [ 132.714279][ T7625] dump_stack_lvl+0xd0/0x124 [ 132.715500][ T7625] dump_stack+0x1c/0x28 [ 132.716530][ T7625] sysfs_create_dir_ns+0x278/0x318 [ 132.717886][ T7625] kobject_add_internal+0x598/0xb14 [ 132.719239][ T7625] kobject_init_and_add+0x130/0x1a0 [ 132.720558][ T7625] gfs2_sys_fs_add+0x1f8/0x3f4 [ 132.721360][ T7629] loop0: detected capacity change from 0 to 32768 [ 132.721716][ T7625] gfs2_fill_super+0xdf0/0x1fd4 [ 132.724170][ T7623] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 132.724409][ T7625] get_tree_bdev+0x360/0x54c [ 132.727697][ T7623] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 132.728606][ T7625] gfs2_get_tree+0x54/0x1b4 [ 132.731339][ T7625] vfs_get_tree+0x90/0x274 [ 132.732439][ T7625] do_new_mount+0x25c/0x8c8 [ 132.733545][ T7625] path_mount+0x590/0xe04 [ 132.734687][ T7625] __arm64_sys_mount+0x45c/0x594 [ 132.735948][ T7625] invoke_syscall+0x98/0x2c0 [ 132.737046][ T7625] el0_svc_common+0x138/0x258 [ 132.738246][ T7625] do_el0_svc+0x64/0x198 [ 132.739330][ T7625] el0_svc+0x4c/0x15c [ 132.740322][ T7625] el0t_64_sync_handler+0x84/0xf0 [ 132.741602][ T7625] el0t_64_sync+0x190/0x194 [ 132.760621][ T7625] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 132.763788][ T7625] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 132.789656][ T7629] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 132.791573][ T7629] CPU: 0 PID: 7629 Comm: syz-executor.0 Not tainted 6.3.0-rc7-syzkaller-00084-g14f8db1c0f9a #0 [ 132.793999][ T7629] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 132.796366][ T7629] Call trace: [ 132.797150][ T7629] dump_backtrace+0x1b8/0x1e4 [ 132.798221][ T7629] show_stack+0x2c/0x44 [ 132.799176][ T7629] dump_stack_lvl+0xd0/0x124 [ 132.800254][ T7629] dump_stack+0x1c/0x28 [ 132.801231][ T7629] sysfs_create_dir_ns+0x278/0x318 [ 132.802408][ T7629] kobject_add_internal+0x598/0xb14 [ 132.803708][ T7629] kobject_init_and_add+0x130/0x1a0 [ 132.805063][ T7629] gfs2_sys_fs_add+0x1f8/0x3f4 [ 132.806293][ T7629] gfs2_fill_super+0xdf0/0x1fd4 [ 132.807455][ T7629] get_tree_bdev+0x360/0x54c [ 132.808692][ T7629] gfs2_get_tree+0x54/0x1b4 [ 132.809848][ T7629] vfs_get_tree+0x90/0x274 [ 132.810937][ T7629] do_new_mount+0x25c/0x8c8 [ 132.811986][ T7629] path_mount+0x590/0xe04 [ 132.812991][ T7629] __arm64_sys_mount+0x45c/0x594 [ 132.814205][ T7629] invoke_syscall+0x98/0x2c0 [ 132.815320][ T7629] el0_svc_common+0x138/0x258 [ 132.816517][ T7629] do_el0_svc+0x64/0x198 [ 132.817505][ T7629] el0_svc+0x4c/0x15c [ 132.818496][ T7629] el0t_64_sync_handler+0x84/0xf0 [ 132.819673][ T7629] el0t_64_sync+0x190/0x194 [ 132.831313][ T7629] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 132.834799][ T7629] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 133.851361][ T7638] loop2: detected capacity change from 0 to 32768 [ 133.877837][ T7638] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 133.879911][ T7638] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 133.890626][ T7638] gfs2: fsid=syz:syz.0: journal 0 mapped with 5 extents in 0ms [ 133.893979][ T7640] loop5: detected capacity change from 0 to 32768 [ 133.911190][ T1558] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 133.912899][ T1558] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 133.963334][ T1558] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 50ms [ 133.965507][ T1558] gfs2: fsid=syz:syz.0: jid=0: Done [ 133.966798][ T7638] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 133.968903][ T7640] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 133.970894][ T7640] CPU: 0 PID: 7640 Comm: syz-executor.5 Not tainted 6.3.0-rc7-syzkaller-00084-g14f8db1c0f9a #0 [ 133.973310][ T7640] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 133.975759][ T7640] Call trace: [ 133.976565][ T7640] dump_backtrace+0x1b8/0x1e4 [ 133.977825][ T7640] show_stack+0x2c/0x44 [ 133.978752][ T7640] dump_stack_lvl+0xd0/0x124 [ 133.979896][ T7640] dump_stack+0x1c/0x28 [ 133.980843][ T7640] sysfs_create_dir_ns+0x278/0x318 [ 133.982067][ T7640] kobject_add_internal+0x598/0xb14 [ 133.983296][ T7640] kobject_init_and_add+0x130/0x1a0 [ 133.984652][ T7640] gfs2_sys_fs_add+0x1f8/0x3f4 [ 133.985798][ T7640] gfs2_fill_super+0xdf0/0x1fd4 [ 133.986997][ T7640] get_tree_bdev+0x360/0x54c [ 133.988042][ T7640] gfs2_get_tree+0x54/0x1b4 [ 133.989181][ T7640] vfs_get_tree+0x90/0x274 [ 133.990278][ T7640] do_new_mount+0x25c/0x8c8 [ 133.991333][ T7640] path_mount+0x590/0xe04 [ 133.992356][ T7640] __arm64_sys_mount+0x45c/0x594 [ 133.993505][ T7640] invoke_syscall+0x98/0x2c0 [ 133.994574][ T7640] el0_svc_common+0x138/0x258 [ 133.995651][ T7640] do_el0_svc+0x64/0x198 [ 133.996662][ T7640] el0_svc+0x4c/0x15c [ 133.997572][ T7640] el0t_64_sync_handler+0x84/0xf0 [ 133.998755][ T7640] el0t_64_sync+0x190/0x194 [ 134.007615][ T7642] loop1: detected capacity change from 0 to 32768 [ 134.026739][ T7638] gfs2: fsid=syz:syz.0: gfs2_dirent_offset: wrong block type 1577058308 [ 134.028843][ T7638] gfs2: fsid=syz:syz.0: fatal: filesystem consistency error [ 134.028843][ T7638] inode = 12 2341 [ 134.028843][ T7638] function = gfs2_dirent_scan, file = fs/gfs2/dir.c, line = 602 [ 134.033659][ T7642] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 134.035764][ T7642] CPU: 0 PID: 7642 Comm: syz-executor.1 Not tainted 6.3.0-rc7-syzkaller-00084-g14f8db1c0f9a #0 [ 134.038199][ T7642] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 134.040623][ T7642] Call trace: [ 134.041425][ T7642] dump_backtrace+0x1b8/0x1e4 [ 134.042580][ T7642] show_stack+0x2c/0x44 [ 134.043543][ T7642] dump_stack_lvl+0xd0/0x124 [ 134.044700][ T7642] dump_stack+0x1c/0x28 [ 134.045721][ T7642] sysfs_create_dir_ns+0x278/0x318 [ 134.046958][ T7642] kobject_add_internal+0x598/0xb14 [ 134.048195][ T7642] kobject_init_and_add+0x130/0x1a0 [ 134.049476][ T7642] gfs2_sys_fs_add+0x1f8/0x3f4 [ 134.050612][ T7642] gfs2_fill_super+0xdf0/0x1fd4 [ 134.051771][ T7642] get_tree_bdev+0x360/0x54c [ 134.052893][ T7642] gfs2_get_tree+0x54/0x1b4 [ 134.053930][ T7642] vfs_get_tree+0x90/0x274 [ 134.055039][ T7642] do_new_mount+0x25c/0x8c8 [ 134.056234][ T7642] path_mount+0x590/0xe04 [ 134.057252][ T7642] __arm64_sys_mount+0x45c/0x594 [ 134.058499][ T7642] invoke_syscall+0x98/0x2c0 [ 134.059631][ T7642] el0_svc_common+0x138/0x258 [ 134.060711][ T7642] do_el0_svc+0x64/0x198 [ 134.061772][ T7642] el0_svc+0x4c/0x15c [ 134.062749][ T7642] el0t_64_sync_handler+0x84/0xf0 [ 134.063967][ T7642] el0t_64_sync+0x190/0x194 [ 134.076658][ T7648] loop0: detected capacity change from 0 to 32768 [ 134.079833][ T7640] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 134.080865][ T7638] gfs2: fsid=syz:syz.0: G: s:SH n:2/925 f:qob t:SH d:EX/0 a:0 v:0 r:3 m:20 p:1 [ 134.083309][ T7640] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 134.096272][ T7648] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 134.103899][ T7648] CPU: 1 PID: 7648 Comm: syz-executor.0 Not tainted 6.3.0-rc7-syzkaller-00084-g14f8db1c0f9a #0 [ 134.106018][ T7653] gfs2: fsid=syz:syz.0: gfs2_dirent_offset: wrong block type 1577058308 [ 134.106578][ T7648] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 134.111079][ T7648] Call trace: [ 134.111878][ T7648] dump_backtrace+0x1b8/0x1e4 [ 134.112393][ T7653] gfs2: fsid=syz:syz.0: fatal: filesystem consistency error [ 134.112393][ T7653] inode = 12 2341 [ 134.112393][ T7653] function = gfs2_dirent_scan, file = fs/gfs2/dir.c, line = 602 [ 134.113073][ T7648] show_stack+0x2c/0x44 [ 134.118552][ T7648] dump_stack_lvl+0xd0/0x124 [ 134.119736][ T7648] dump_stack+0x1c/0x28 [ 134.120768][ T7648] sysfs_create_dir_ns+0x278/0x318 [ 134.122051][ T7648] kobject_add_internal+0x598/0xb14 [ 134.123398][ T7648] kobject_init_and_add+0x130/0x1a0 [ 134.124763][ T7648] gfs2_sys_fs_add+0x1f8/0x3f4 [ 134.125981][ T7648] gfs2_fill_super+0xdf0/0x1fd4 [ 134.127225][ T7648] get_tree_bdev+0x360/0x54c [ 134.128402][ T7648] gfs2_get_tree+0x54/0x1b4 [ 134.129561][ T7648] vfs_get_tree+0x90/0x274 [ 134.130714][ T7648] do_new_mount+0x25c/0x8c8 [ 134.131943][ T7648] path_mount+0x590/0xe04 [ 134.133078][ T7648] __arm64_sys_mount+0x45c/0x594 [ 134.134408][ T7648] invoke_syscall+0x98/0x2c0 [ 134.135521][ T7648] el0_svc_common+0x138/0x258 [ 134.136757][ T7648] do_el0_svc+0x64/0x198 [ 134.137761][ T7648] el0_svc+0x4c/0x15c [ 134.138799][ T7648] el0t_64_sync_handler+0x84/0xf0 [ 134.140073][ T7648] el0t_64_sync+0x190/0x194 [ 134.140808][ T7638] gfs2: fsid=syz:syz.0: H: s:SH f:H e:0 p:7638 [syz-executor.2] __gfs2_lookup+0xb0/0x270 [ 134.144419][ T7648] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 134.147860][ T7648] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 134.152248][ T7638] gfs2: fsid=syz:syz.0: H: s:SH f:H e:0 p:7653 [syz-executor.2] __gfs2_lookup+0xb0/0x270 [ 134.153758][ T7642] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 134.154764][ T7653] gfs2: fsid=syz:syz.0: G: s:SH n:2/925 f:qob t:SH d:EX/0 a:0 v:0 r:4 m:20 p:1 [ 134.158526][ T7638] gfs2: fsid=syz:syz.0: I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0 [ 134.162977][ T7638] gfs2: fsid=syz:syz.0: about to withdraw this file system [ 134.164927][ T7642] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 134.170968][ T7638] gfs2: fsid=syz:syz.0: Journal recovery skipped for jid 0 until next mount. [ 134.173522][ T7638] gfs2: fsid=syz:syz.0: Glock dequeues delayed: 0 [ 134.177533][ T7638] gfs2: fsid=syz:syz.0: File system withdrawn [ 134.179290][ T7638] CPU: 1 PID: 7638 Comm: syz-executor.2 Not tainted 6.3.0-rc7-syzkaller-00084-g14f8db1c0f9a #0 [ 134.181017][ T7646] loop4: detected capacity change from 0 to 32768 [ 134.181976][ T7638] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 134.185571][ T7653] gfs2: fsid=syz:syz.0: H: s:SH f:H e:0 p:7638 [syz-executor.2] __gfs2_lookup+0xb0/0x270 [ 134.186011][ T7638] Call trace: [ 134.189372][ T7638] dump_backtrace+0x1b8/0x1e4 [ 134.189617][ T7653] gfs2: fsid=syz:syz.0: H: s:SH f:H e:0 p:7653 [syz-executor.2] __gfs2_lookup+0xb0/0x270 [ 134.190571][ T7638] show_stack+0x2c/0x44 [ 134.194111][ T7638] dump_stack_lvl+0xd0/0x124 [ 134.194151][ T7645] loop3: detected capacity change from 0 to 32768 [ 134.195249][ T7638] dump_stack+0x1c/0x28 [ 134.195268][ T7638] gfs2_withdraw+0xf08/0x134c [ 134.199113][ T7638] gfs2_consist_inode_i+0xf0/0x10c [ 134.200351][ T7638] gfs2_dirent_scan+0x458/0x584 [ 134.201695][ T7638] gfs2_dirent_search+0x28c/0x790 [ 134.202893][ T7638] gfs2_dir_search+0xb8/0x280 [ 134.203075][ T7653] gfs2: fsid=syz:syz.0: I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0 [ 134.204066][ T7638] gfs2_lookupi+0x3a4/0x500 [ 134.204086][ T7638] __gfs2_lookup+0xb0/0x270 [ 134.204098][ T7638] gfs2_lookup+0x2c/0x3c [ 134.209320][ T7645] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 134.209525][ T7638] __lookup_slow+0x250/0x374 [ 134.212522][ T7638] lookup_slow+0x60/0x84 [ 134.213560][ T7638] link_path_walk+0x7c8/0xc5c [ 134.214737][ T7638] path_lookupat+0x90/0x3d0 [ 134.215825][ T7638] do_o_path+0xa8/0x214 [ 134.216876][ T7638] path_openat+0x21d0/0x27f8 [ 134.217998][ T7638] do_filp_open+0x1bc/0x3cc [ 134.219195][ T7638] do_sys_openat2+0x128/0x3d8 [ 134.220402][ T7638] __arm64_sys_openat+0x1f0/0x240 [ 134.221704][ T7638] invoke_syscall+0x98/0x2c0 [ 134.222823][ T7638] el0_svc_common+0x138/0x258 [ 134.223986][ T7638] do_el0_svc+0x64/0x198 [ 134.225050][ T7638] el0_svc+0x4c/0x15c [ 134.226117][ T7638] el0t_64_sync_handler+0x84/0xf0 [ 134.227418][ T7638] el0t_64_sync+0x190/0x194 [ 134.229264][ T7646] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 134.229565][ T7645] CPU: 0 PID: 7645 Comm: syz-executor.3 Not tainted 6.3.0-rc7-syzkaller-00084-g14f8db1c0f9a #0 [ 134.233603][ T7645] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 134.236018][ T7645] Call trace: [ 134.236812][ T7645] dump_backtrace+0x1b8/0x1e4 [ 134.237893][ T7645] show_stack+0x2c/0x44 [ 134.238940][ T7645] dump_stack_lvl+0xd0/0x124 [ 134.240146][ T7645] dump_stack+0x1c/0x28 [ 134.241149][ T7645] sysfs_create_dir_ns+0x278/0x318 [ 134.242409][ T7645] kobject_add_internal+0x598/0xb14 [ 134.243684][ T7645] kobject_init_and_add+0x130/0x1a0 [ 134.245000][ T7645] gfs2_sys_fs_add+0x1f8/0x3f4 [ 134.246158][ T7645] gfs2_fill_super+0xdf0/0x1fd4 [ 134.247395][ T7645] get_tree_bdev+0x360/0x54c [ 134.248467][ T7645] gfs2_get_tree+0x54/0x1b4 [ 134.249550][ T7645] vfs_get_tree+0x90/0x274 [ 134.250650][ T7645] do_new_mount+0x25c/0x8c8 [ 134.251769][ T7645] path_mount+0x590/0xe04 [ 134.252830][ T7645] __arm64_sys_mount+0x45c/0x594 [ 134.254012][ T7645] invoke_syscall+0x98/0x2c0 [ 134.255162][ T7645] el0_svc_common+0x138/0x258 [ 134.256308][ T7645] do_el0_svc+0x64/0x198 [ 134.257369][ T7645] el0_svc+0x4c/0x15c [ 134.258308][ T7645] el0t_64_sync_handler+0x84/0xf0 [ 134.259516][ T7645] el0t_64_sync+0x190/0x194 [ 134.260649][ T7646] CPU: 1 PID: 7646 Comm: syz-executor.4 Not tainted 6.3.0-rc7-syzkaller-00084-g14f8db1c0f9a #0 [ 134.263360][ T7646] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 134.265889][ T7646] Call trace: [ 134.266712][ T7646] dump_backtrace+0x1b8/0x1e4 [ 134.267775][ T7646] show_stack+0x2c/0x44 [ 134.268723][ T7646] dump_stack_lvl+0xd0/0x124 [ 134.269826][ T7646] dump_stack+0x1c/0x28 [ 134.270897][ T7646] sysfs_create_dir_ns+0x278/0x318 [ 134.272021][ T7645] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 134.272214][ T7646] kobject_add_internal+0x598/0xb14 [ 134.276640][ T7646] kobject_init_and_add+0x130/0x1a0 [ 134.277915][ T7646] gfs2_sys_fs_add+0x1f8/0x3f4 [ 134.278890][ T7645] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 134.279061][ T7646] gfs2_fill_super+0xdf0/0x1fd4 [ 134.281865][ T7646] get_tree_bdev+0x360/0x54c [ 134.282989][ T7646] gfs2_get_tree+0x54/0x1b4 [ 134.284096][ T7646] vfs_get_tree+0x90/0x274 [ 134.285258][ T7646] do_new_mount+0x25c/0x8c8 [ 134.286407][ T7646] path_mount+0x590/0xe04 [ 134.287639][ T7646] __arm64_sys_mount+0x45c/0x594 [ 134.288844][ T7646] invoke_syscall+0x98/0x2c0 [ 134.290024][ T7646] el0_svc_common+0x138/0x258 [ 134.291187][ T7646] do_el0_svc+0x64/0x198 [ 134.292312][ T7646] el0_svc+0x4c/0x15c [ 134.293312][ T7646] el0t_64_sync_handler+0x84/0xf0 [ 134.294521][ T7646] el0t_64_sync+0x190/0x194 [ 134.299414][ T7646] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 134.303126][ T7646] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 135.328569][ T7657] loop2: detected capacity change from 0 to 32768 [ 135.355032][ T7657] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 135.358990][ T7657] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 135.371064][ T7657] gfs2: fsid=syz:syz.0: journal 0 mapped with 5 extents in 0ms [ 135.407362][ T6429] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 135.409163][ T6429] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 135.427715][ T7665] loop3: detected capacity change from 0 to 32768 [ 135.431975][ T7666] loop0: detected capacity change from 0 to 32768 [ 135.435553][ T7667] loop1: detected capacity change from 0 to 32768 [ 135.447668][ T7659] loop4: detected capacity change from 0 to 32768 [ 135.450183][ T7665] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 135.451960][ T7665] CPU: 0 PID: 7665 Comm: syz-executor.3 Not tainted 6.3.0-rc7-syzkaller-00084-g14f8db1c0f9a #0 [ 135.454520][ T7665] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 135.456957][ T7665] Call trace: [ 135.457780][ T7665] dump_backtrace+0x1b8/0x1e4 [ 135.458947][ T7665] show_stack+0x2c/0x44 [ 135.460001][ T7665] dump_stack_lvl+0xd0/0x124 [ 135.461166][ T7665] dump_stack+0x1c/0x28 [ 135.462213][ T7665] sysfs_create_dir_ns+0x278/0x318 [ 135.463431][ T7665] kobject_add_internal+0x598/0xb14 [ 135.464714][ T7665] kobject_init_and_add+0x130/0x1a0 [ 135.465995][ T7665] gfs2_sys_fs_add+0x1f8/0x3f4 [ 135.467224][ T7665] gfs2_fill_super+0xdf0/0x1fd4 [ 135.468419][ T7665] get_tree_bdev+0x360/0x54c [ 135.469572][ T7665] gfs2_get_tree+0x54/0x1b4 [ 135.470582][ T7665] vfs_get_tree+0x90/0x274 [ 135.471598][ T7665] do_new_mount+0x25c/0x8c8 [ 135.472729][ T7665] path_mount+0x590/0xe04 [ 135.473813][ T7665] __arm64_sys_mount+0x45c/0x594 [ 135.475055][ T7665] invoke_syscall+0x98/0x2c0 [ 135.476214][ T7665] el0_svc_common+0x138/0x258 [ 135.477339][ T7665] do_el0_svc+0x64/0x198 [ 135.478303][ T7665] el0_svc+0x4c/0x15c [ 135.479255][ T7665] el0t_64_sync_handler+0x84/0xf0 [ 135.480435][ T7665] el0t_64_sync+0x190/0x194 [ 135.482046][ T7666] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 135.483856][ T7666] CPU: 0 PID: 7666 Comm: syz-executor.0 Not tainted 6.3.0-rc7-syzkaller-00084-g14f8db1c0f9a #0 [ 135.486275][ T7666] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 135.488727][ T7666] Call trace: [ 135.489563][ T7666] dump_backtrace+0x1b8/0x1e4 [ 135.490662][ T7666] show_stack+0x2c/0x44 [ 135.491787][ T7666] dump_stack_lvl+0xd0/0x124 [ 135.492878][ T7666] dump_stack+0x1c/0x28 [ 135.493878][ T7666] sysfs_create_dir_ns+0x278/0x318 [ 135.495196][ T7666] kobject_add_internal+0x598/0xb14 [ 135.496513][ T7666] kobject_init_and_add+0x130/0x1a0 [ 135.496997][ T6429] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 87ms [ 135.497741][ T7666] gfs2_sys_fs_add+0x1f8/0x3f4 [ 135.500701][ T7666] gfs2_fill_super+0xdf0/0x1fd4 [ 135.501904][ T7666] get_tree_bdev+0x360/0x54c [ 135.502994][ T7666] gfs2_get_tree+0x54/0x1b4 [ 135.504063][ T7666] vfs_get_tree+0x90/0x274 [ 135.504989][ T6429] gfs2: fsid=syz:syz.0: jid=0: Done [ 135.505168][ T7666] do_new_mount+0x25c/0x8c8 [ 135.507541][ T7666] path_mount+0x590/0xe04 [ 135.508541][ T7666] __arm64_sys_mount+0x45c/0x594 [ 135.509680][ T7666] invoke_syscall+0x98/0x2c0 [ 135.510570][ T7657] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 135.510755][ T7666] el0_svc_common+0x138/0x258 [ 135.513521][ T7666] do_el0_svc+0x64/0x198 [ 135.514533][ T7666] el0_svc+0x4c/0x15c [ 135.515419][ T7666] el0t_64_sync_handler+0x84/0xf0 [ 135.516638][ T7666] el0t_64_sync+0x190/0x194 [ 135.518178][ T7667] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 135.519946][ T7667] CPU: 0 PID: 7667 Comm: syz-executor.1 Not tainted 6.3.0-rc7-syzkaller-00084-g14f8db1c0f9a #0 [ 135.522408][ T7667] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 135.524878][ T7667] Call trace: [ 135.525637][ T7667] dump_backtrace+0x1b8/0x1e4 [ 135.526810][ T7667] show_stack+0x2c/0x44 [ 135.527817][ T7667] dump_stack_lvl+0xd0/0x124 [ 135.528929][ T7667] dump_stack+0x1c/0x28 [ 135.529929][ T7667] sysfs_create_dir_ns+0x278/0x318 [ 135.531172][ T7667] kobject_add_internal+0x598/0xb14 [ 135.532511][ T7667] kobject_init_and_add+0x130/0x1a0 [ 135.533752][ T7667] gfs2_sys_fs_add+0x1f8/0x3f4 [ 135.534948][ T7667] gfs2_fill_super+0xdf0/0x1fd4 [ 135.536129][ T7667] get_tree_bdev+0x360/0x54c [ 135.537229][ T7667] gfs2_get_tree+0x54/0x1b4 [ 135.538268][ T7667] vfs_get_tree+0x90/0x274 [ 135.539315][ T7667] do_new_mount+0x25c/0x8c8 [ 135.540378][ T7667] path_mount+0x590/0xe04 [ 135.541435][ T7667] __arm64_sys_mount+0x45c/0x594 [ 135.542635][ T7667] invoke_syscall+0x98/0x2c0 [ 135.543733][ T7667] el0_svc_common+0x138/0x258 [ 135.544880][ T7667] do_el0_svc+0x64/0x198 [ 135.545896][ T7667] el0_svc+0x4c/0x15c [ 135.546845][ T7667] el0t_64_sync_handler+0x84/0xf0 [ 135.548162][ T7667] el0t_64_sync+0x190/0x194 [ 135.550511][ T7665] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 135.553751][ T7665] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 135.556354][ T7657] gfs2: fsid=syz:syz.0: gfs2_dirent_offset: wrong block type 1577058308 [ 135.558291][ T7657] gfs2: fsid=syz:syz.0: fatal: filesystem consistency error [ 135.558291][ T7657] inode = 12 2341 [ 135.558291][ T7657] function = gfs2_dirent_scan, file = fs/gfs2/dir.c, line = 602 [ 135.563149][ T7657] gfs2: fsid=syz:syz.0: G: s:SH n:2/925 f:qob t:SH d:EX/0 a:0 v:0 r:3 m:20 p:1 [ 135.565517][ T7657] gfs2: fsid=syz:syz.0: H: s:SH f:H e:0 p:7657 [syz-executor.2] __gfs2_lookup+0xb0/0x270 [ 135.567836][ T7657] gfs2: fsid=syz:syz.0: I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0 [ 135.569928][ T7657] gfs2: fsid=syz:syz.0: about to withdraw this file system [ 135.571786][ T7657] gfs2: fsid=syz:syz.0: Journal recovery skipped for jid 0 until next mount. [ 135.573830][ T7657] gfs2: fsid=syz:syz.0: Glock dequeues delayed: 0 [ 135.576375][ T7657] gfs2: fsid=syz:syz.0: File system withdrawn [ 135.577872][ T7657] CPU: 1 PID: 7657 Comm: syz-executor.2 Not tainted 6.3.0-rc7-syzkaller-00084-g14f8db1c0f9a #0 [ 135.580317][ T7657] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 135.582743][ T7657] Call trace: [ 135.583535][ T7657] dump_backtrace+0x1b8/0x1e4 [ 135.584760][ T7657] show_stack+0x2c/0x44 [ 135.585728][ T7657] dump_stack_lvl+0xd0/0x124 [ 135.586869][ T7657] dump_stack+0x1c/0x28 [ 135.587957][ T7657] gfs2_withdraw+0xf08/0x134c [ 135.589223][ T7657] gfs2_consist_inode_i+0xf0/0x10c [ 135.590430][ T7657] gfs2_dirent_scan+0x458/0x584 [ 135.591650][ T7657] gfs2_dirent_search+0x28c/0x790 [ 135.592956][ T7657] gfs2_dir_search+0xb8/0x280 [ 135.594144][ T7657] gfs2_lookupi+0x3a4/0x500 [ 135.595033][ T7662] loop5: detected capacity change from 0 to 32768 [ 135.595260][ T7657] __gfs2_lookup+0xb0/0x270 [ 135.595279][ T7657] gfs2_lookup+0x2c/0x3c [ 135.598987][ T7657] __lookup_slow+0x250/0x374 [ 135.600077][ T7657] lookup_slow+0x60/0x84 [ 135.601238][ T7657] link_path_walk+0x7c8/0xc5c [ 135.602395][ T7657] path_lookupat+0x90/0x3d0 [ 135.603469][ T7657] do_o_path+0xa8/0x214 [ 135.604503][ T7657] path_openat+0x21d0/0x27f8 [ 135.604636][ T7662] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 135.605622][ T7657] do_filp_open+0x1bc/0x3cc [ 135.605639][ T7657] do_sys_openat2+0x128/0x3d8 [ 135.605654][ T7657] __arm64_sys_openat+0x1f0/0x240 [ 135.605667][ T7657] invoke_syscall+0x98/0x2c0 [ 135.605680][ T7657] el0_svc_common+0x138/0x258 [ 135.605693][ T7657] do_el0_svc+0x64/0x198 [ 135.605706][ T7657] el0_svc+0x4c/0x15c [ 135.605715][ T7657] el0t_64_sync_handler+0x84/0xf0 [ 135.605725][ T7657] el0t_64_sync+0x190/0x194 [ 135.607166][ T7666] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 135.620729][ T7659] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 135.622728][ T7666] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 135.624457][ T7659] CPU: 0 PID: 7659 Comm: syz-executor.4 Not tainted 6.3.0-rc7-syzkaller-00084-g14f8db1c0f9a #0 [ 135.626386][ T7667] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 135.626987][ T7659] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 135.630228][ T7667] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 135.632689][ T7659] Call trace: [ 135.635061][ T7659] dump_backtrace+0x1b8/0x1e4 [ 135.636230][ T7659] show_stack+0x2c/0x44 [ 135.637226][ T7659] dump_stack_lvl+0xd0/0x124 [ 135.638162][ T7659] dump_stack+0x1c/0x28 [ 135.638980][ T7659] sysfs_create_dir_ns+0x278/0x318 [ 135.640005][ T7659] kobject_add_internal+0x598/0xb14 [ 135.641044][ T7659] kobject_init_and_add+0x130/0x1a0 [ 135.642081][ T7659] gfs2_sys_fs_add+0x1f8/0x3f4 [ 135.643251][ T7659] gfs2_fill_super+0xdf0/0x1fd4 [ 135.644431][ T7659] get_tree_bdev+0x360/0x54c [ 135.645573][ T7659] gfs2_get_tree+0x54/0x1b4 [ 135.646751][ T7659] vfs_get_tree+0x90/0x274 [ 135.647790][ T7659] do_new_mount+0x25c/0x8c8 [ 135.648924][ T7659] path_mount+0x590/0xe04 [ 135.650041][ T7659] __arm64_sys_mount+0x45c/0x594 [ 135.651308][ T7659] invoke_syscall+0x98/0x2c0 [ 135.652470][ T7659] el0_svc_common+0x138/0x258 [ 135.653654][ T7659] do_el0_svc+0x64/0x198 [ 135.654680][ T7659] el0_svc+0x4c/0x15c [ 135.655649][ T7659] el0t_64_sync_handler+0x84/0xf0 [ 135.656897][ T7659] el0t_64_sync+0x190/0x194 [ 135.657975][ T7662] CPU: 1 PID: 7662 Comm: syz-executor.5 Not tainted 6.3.0-rc7-syzkaller-00084-g14f8db1c0f9a #0 [ 135.660613][ T7662] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 135.663047][ T7662] Call trace: [ 135.663866][ T7662] dump_backtrace+0x1b8/0x1e4 [ 135.665073][ T7662] show_stack+0x2c/0x44 [ 135.666208][ T7662] dump_stack_lvl+0xd0/0x124 [ 135.667378][ T7662] dump_stack+0x1c/0x28 [ 135.668388][ T7662] sysfs_create_dir_ns+0x278/0x318 [ 135.668793][ T7659] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 135.669622][ T7662] kobject_add_internal+0x598/0xb14 [ 135.672959][ T7659] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 135.674025][ T7662] kobject_init_and_add+0x130/0x1a0 [ 135.674045][ T7662] gfs2_sys_fs_add+0x1f8/0x3f4 [ 135.678079][ T7662] gfs2_fill_super+0xdf0/0x1fd4 [ 135.679281][ T7662] get_tree_bdev+0x360/0x54c [ 135.680358][ T7662] gfs2_get_tree+0x54/0x1b4 [ 135.681467][ T7662] vfs_get_tree+0x90/0x274 [ 135.682522][ T7662] do_new_mount+0x25c/0x8c8 [ 135.683619][ T7662] path_mount+0x590/0xe04 [ 135.684722][ T7662] __arm64_sys_mount+0x45c/0x594 [ 135.685979][ T7662] invoke_syscall+0x98/0x2c0 [ 135.687156][ T7662] el0_svc_common+0x138/0x258 [ 135.688290][ T7662] do_el0_svc+0x64/0x198 [ 135.689357][ T7662] el0_svc+0x4c/0x15c [ 135.690303][ T7662] el0t_64_sync_handler+0x84/0xf0 [ 135.691606][ T7662] el0t_64_sync+0x190/0x194 [ 135.695977][ T7662] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 135.699645][ T7662] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 136.694686][ T7677] loop3: detected capacity change from 0 to 32768 [ 136.712371][ T7677] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 136.715467][ T7677] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 136.734896][ T7677] gfs2: fsid=syz:syz.0: journal 0 mapped with 5 extents in 0ms [ 136.741494][ T5513] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 136.743255][ T5513] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 136.789895][ T5513] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 46ms [ 136.794116][ T5513] gfs2: fsid=syz:syz.0: jid=0: Done [ 136.795672][ T7677] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 136.803628][ T7677] gfs2: fsid=syz:syz.0: gfs2_dirent_offset: wrong block type 1577058308 [ 136.815798][ T7677] gfs2: fsid=syz:syz.0: fatal: filesystem consistency error [ 136.815798][ T7677] inode = 12 2341 [ 136.815798][ T7677] function = gfs2_dirent_scan, file = fs/gfs2/dir.c, line = 602 [ 136.820907][ T7677] gfs2: fsid=syz:syz.0: G: s:SH n:2/925 f:qob t:SH d:EX/0 a:0 v:0 r:3 m:20 p:1 [ 136.826305][ T7677] gfs2: fsid=syz:syz.0: H: s:SH f:H e:0 p:7677 [syz-executor.3] __gfs2_lookup+0xb0/0x270 [ 136.851747][ T7680] loop2: detected capacity change from 0 to 32768 [ 136.855604][ T7689] gfs2: fsid=syz:syz.0: gfs2_dirent_offset: wrong block type 1577058308 [ 136.857769][ T7689] gfs2: fsid=syz:syz.0: fatal: filesystem consistency error [ 136.857769][ T7689] inode = 12 2341 [ 136.857769][ T7689] function = gfs2_dirent_scan, file = fs/gfs2/dir.c, line = 602 [ 136.862930][ T7689] gfs2: fsid=syz:syz.0: G: s:SH n:2/925 f:qob t:SH d:EX/0 a:0 v:0 r:4 m:20 p:1 [ 136.865286][ T7689] gfs2: fsid=syz:syz.0: H: s:SH f:H e:0 p:7677 [syz-executor.3] __gfs2_lookup+0xb0/0x270 [ 136.867998][ T7689] gfs2: fsid=syz:syz.0: H: s:SH f:H e:0 p:7689 [syz-executor.3] __gfs2_lookup+0xb0/0x270 [ 136.869169][ T7677] gfs2: fsid=syz:syz.0: H: s:SH f:H e:0 p:7689 [syz-executor.3] __gfs2_lookup+0xb0/0x270 [ 136.870651][ T7689] gfs2: fsid=syz:syz.0: I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0 [ 136.872771][ T7677] gfs2: fsid=syz:syz.0: I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0 [ 136.872794][ T7677] gfs2: fsid=syz:syz.0: about to withdraw this file system [ 136.885531][ T7680] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 136.887621][ T7680] CPU: 1 PID: 7680 Comm: syz-executor.2 Not tainted 6.3.0-rc7-syzkaller-00084-g14f8db1c0f9a #0 [ 136.890192][ T7680] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 136.892730][ T7680] Call trace: [ 136.893602][ T7680] dump_backtrace+0x1b8/0x1e4 [ 136.894737][ T7680] show_stack+0x2c/0x44 [ 136.895870][ T7680] dump_stack_lvl+0xd0/0x124 [ 136.896988][ T7680] dump_stack+0x1c/0x28 [ 136.897938][ T7680] sysfs_create_dir_ns+0x278/0x318 [ 136.899147][ T7680] kobject_add_internal+0x598/0xb14 [ 136.900388][ T7680] kobject_init_and_add+0x130/0x1a0 [ 136.901668][ T7680] gfs2_sys_fs_add+0x1f8/0x3f4 [ 136.902839][ T7680] gfs2_fill_super+0xdf0/0x1fd4 [ 136.904018][ T7680] get_tree_bdev+0x360/0x54c [ 136.905159][ T7680] gfs2_get_tree+0x54/0x1b4 [ 136.906255][ T7680] vfs_get_tree+0x90/0x274 [ 136.907354][ T7680] do_new_mount+0x25c/0x8c8 [ 136.908531][ T7680] path_mount+0x590/0xe04 [ 136.909562][ T7680] __arm64_sys_mount+0x45c/0x594 [ 136.910788][ T7680] invoke_syscall+0x98/0x2c0 [ 136.911899][ T7680] el0_svc_common+0x138/0x258 [ 136.913070][ T7680] do_el0_svc+0x64/0x198 [ 136.914180][ T7680] el0_svc+0x4c/0x15c [ 136.915187][ T7680] el0t_64_sync_handler+0x84/0xf0 [ 136.916461][ T7680] el0t_64_sync+0x190/0x194 [ 136.923198][ T7677] gfs2: fsid=syz:syz.0: Journal recovery skipped for jid 0 until next mount. [ 136.935253][ T7680] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 136.941042][ T7680] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 136.947757][ T7677] gfs2: fsid=syz:syz.0: Glock dequeues delayed: 0 [ 136.949769][ T7681] loop0: detected capacity change from 0 to 32768 [ 136.955814][ T7677] gfs2: fsid=syz:syz.0: File system withdrawn [ 136.957488][ T7677] CPU: 1 PID: 7677 Comm: syz-executor.3 Not tainted 6.3.0-rc7-syzkaller-00084-g14f8db1c0f9a #0 [ 136.960049][ T7677] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 136.962533][ T7677] Call trace: [ 136.962685][ T7684] loop1: detected capacity change from 0 to 32768 [ 136.963379][ T7677] dump_backtrace+0x1b8/0x1e4 [ 136.963396][ T7677] show_stack+0x2c/0x44 [ 136.963405][ T7677] dump_stack_lvl+0xd0/0x124 [ 136.963419][ T7677] dump_stack+0x1c/0x28 [ 136.969145][ T7677] gfs2_withdraw+0xf08/0x134c [ 136.970354][ T7677] gfs2_consist_inode_i+0xf0/0x10c [ 136.971563][ T7677] gfs2_dirent_scan+0x458/0x584 [ 136.972755][ T7677] gfs2_dirent_search+0x28c/0x790 [ 136.974054][ T7677] gfs2_dir_search+0xb8/0x280 [ 136.975195][ T7677] gfs2_lookupi+0x3a4/0x500 [ 136.976284][ T7677] __gfs2_lookup+0xb0/0x270 [ 136.977364][ T7677] gfs2_lookup+0x2c/0x3c [ 136.978394][ T7677] __lookup_slow+0x250/0x374 [ 136.979450][ T7677] lookup_slow+0x60/0x84 [ 136.980548][ T7677] link_path_walk+0x7c8/0xc5c [ 136.981655][ T7677] path_lookupat+0x90/0x3d0 [ 136.982770][ T7677] do_o_path+0xa8/0x214 [ 136.983808][ T7677] path_openat+0x21d0/0x27f8 [ 136.985033][ T7677] do_filp_open+0x1bc/0x3cc [ 136.986220][ T7677] do_sys_openat2+0x128/0x3d8 [ 136.987392][ T7677] __arm64_sys_openat+0x1f0/0x240 [ 136.988631][ T7677] invoke_syscall+0x98/0x2c0 [ 136.989789][ T7677] el0_svc_common+0x138/0x258 [ 136.990888][ T7677] do_el0_svc+0x64/0x198 [ 136.991886][ T7677] el0_svc+0x4c/0x15c [ 136.992842][ T7677] el0t_64_sync_handler+0x84/0xf0 [ 136.994057][ T7677] el0t_64_sync+0x190/0x194 [ 136.999236][ T7684] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 137.001195][ T7684] CPU: 0 PID: 7684 Comm: syz-executor.1 Not tainted 6.3.0-rc7-syzkaller-00084-g14f8db1c0f9a #0 [ 137.003752][ T7684] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 137.006236][ T7684] Call trace: [ 137.006993][ T7684] dump_backtrace+0x1b8/0x1e4 [ 137.008159][ T7684] show_stack+0x2c/0x44 [ 137.009201][ T7684] dump_stack_lvl+0xd0/0x124 [ 137.010299][ T7684] dump_stack+0x1c/0x28 [ 137.011317][ T7684] sysfs_create_dir_ns+0x278/0x318 [ 137.012521][ T7684] kobject_add_internal+0x598/0xb14 [ 137.013813][ T7684] kobject_init_and_add+0x130/0x1a0 [ 137.015118][ T7684] gfs2_sys_fs_add+0x1f8/0x3f4 [ 137.016283][ T7684] gfs2_fill_super+0xdf0/0x1fd4 [ 137.017408][ T7684] get_tree_bdev+0x360/0x54c [ 137.018498][ T7684] gfs2_get_tree+0x54/0x1b4 [ 137.019563][ T7684] vfs_get_tree+0x90/0x274 [ 137.020608][ T7684] do_new_mount+0x25c/0x8c8 [ 137.021683][ T7684] path_mount+0x590/0xe04 [ 137.022749][ T7684] __arm64_sys_mount+0x45c/0x594 [ 137.023958][ T7684] invoke_syscall+0x98/0x2c0 [ 137.025091][ T7684] el0_svc_common+0x138/0x258 [ 137.026257][ T7684] do_el0_svc+0x64/0x198 [ 137.027292][ T7684] el0_svc+0x4c/0x15c [ 137.028261][ T7684] el0t_64_sync_handler+0x84/0xf0 [ 137.029445][ T7684] el0t_64_sync+0x190/0x194 [ 137.035572][ T7684] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 137.038702][ T7684] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 137.040309][ T7681] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 137.042142][ T7681] CPU: 1 PID: 7681 Comm: syz-executor.0 Not tainted 6.3.0-rc7-syzkaller-00084-g14f8db1c0f9a #0 [ 137.044642][ T7681] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 137.047065][ T7681] Call trace: [ 137.047864][ T7681] dump_backtrace+0x1b8/0x1e4 [ 137.049040][ T7681] show_stack+0x2c/0x44 [ 137.049990][ T7681] dump_stack_lvl+0xd0/0x124 [ 137.051162][ T7681] dump_stack+0x1c/0x28 [ 137.052155][ T7681] sysfs_create_dir_ns+0x278/0x318 [ 137.053407][ T7681] kobject_add_internal+0x598/0xb14 [ 137.054712][ T7681] kobject_init_and_add+0x130/0x1a0 [ 137.056012][ T7681] gfs2_sys_fs_add+0x1f8/0x3f4 [ 137.057133][ T7681] gfs2_fill_super+0xdf0/0x1fd4 [ 137.058291][ T7681] get_tree_bdev+0x360/0x54c [ 137.059418][ T7681] gfs2_get_tree+0x54/0x1b4 [ 137.060481][ T7681] vfs_get_tree+0x90/0x274 [ 137.061636][ T7681] do_new_mount+0x25c/0x8c8 [ 137.062723][ T7681] path_mount+0x590/0xe04 [ 137.062987][ T7687] loop5: detected capacity change from 0 to 32768 [ 137.063758][ T7681] __arm64_sys_mount+0x45c/0x594 [ 137.063774][ T7681] invoke_syscall+0x98/0x2c0 [ 137.063787][ T7681] el0_svc_common+0x138/0x258 [ 137.068773][ T7681] do_el0_svc+0x64/0x198 [ 137.069858][ T7681] el0_svc+0x4c/0x15c [ 137.070838][ T7681] el0t_64_sync_handler+0x84/0xf0 [ 137.072123][ T7681] el0t_64_sync+0x190/0x194 [ 137.084784][ T7681] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 137.098532][ T7687] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 137.100366][ T7687] CPU: 0 PID: 7687 Comm: syz-executor.5 Not tainted 6.3.0-rc7-syzkaller-00084-g14f8db1c0f9a #0 [ 137.102925][ T7687] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 137.105332][ T7687] Call trace: [ 137.106148][ T7687] dump_backtrace+0x1b8/0x1e4 [ 137.107289][ T7687] show_stack+0x2c/0x44 [ 137.108284][ T7687] dump_stack_lvl+0xd0/0x124 [ 137.109461][ T7687] dump_stack+0x1c/0x28 [ 137.110484][ T7687] sysfs_create_dir_ns+0x278/0x318 [ 137.111764][ T7687] kobject_add_internal+0x598/0xb14 [ 137.113025][ T7687] kobject_init_and_add+0x130/0x1a0 [ 137.114300][ T7687] gfs2_sys_fs_add+0x1f8/0x3f4 [ 137.115478][ T7687] gfs2_fill_super+0xdf0/0x1fd4 [ 137.116725][ T7687] get_tree_bdev+0x360/0x54c [ 137.117867][ T7687] gfs2_get_tree+0x54/0x1b4 [ 137.119002][ T7687] vfs_get_tree+0x90/0x274 [ 137.120078][ T7687] do_new_mount+0x25c/0x8c8 [ 137.121169][ T7687] path_mount+0x590/0xe04 [ 137.122210][ T7687] __arm64_sys_mount+0x45c/0x594 [ 137.123403][ T7687] invoke_syscall+0x98/0x2c0 [ 137.124513][ T7687] el0_svc_common+0x138/0x258 [ 137.125650][ T7687] do_el0_svc+0x64/0x198 [ 137.126689][ T7687] el0_svc+0x4c/0x15c [ 137.127623][ T7687] el0t_64_sync_handler+0x84/0xf0 [ 137.128830][ T7687] el0t_64_sync+0x190/0x194 [ 137.130682][ T7687] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 137.133774][ T7687] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 137.138496][ T7681] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 137.225760][ T7686] loop4: detected capacity change from 0 to 32768 [ 137.255191][ T7686] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 137.262112][ T7686] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 137.291152][ T7686] gfs2: fsid=syz:syz.0: journal 0 mapped with 5 extents in 0ms [ 137.306378][ T1558] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 137.308020][ T1558] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 137.440438][ T1558] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 132ms [ 137.451093][ T1558] gfs2: fsid=syz:syz.0: jid=0: Done [ 137.452551][ T7686] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 137.458038][ T7686] gfs2: fsid=syz:syz.0: gfs2_dirent_offset: wrong block type 1577058308 [ 137.462596][ T7686] gfs2: fsid=syz:syz.0: fatal: filesystem consistency error [ 137.462596][ T7686] inode = 12 2341 [ 137.462596][ T7686] function = gfs2_dirent_scan, file = fs/gfs2/dir.c, line = 602 [ 137.490520][ T7686] gfs2: fsid=syz:syz.0: G: s:SH n:2/925 f:qob t:SH d:EX/0 a:0 v:0 r:3 m:20 p:1 [ 137.505491][ T7686] gfs2: fsid=syz:syz.0: H: s:SH f:H e:0 p:7686 [syz-executor.4] __gfs2_lookup+0xb0/0x270 [ 137.532416][ T7686] gfs2: fsid=syz:syz.0: I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0 [ 137.541604][ T7686] gfs2: fsid=syz:syz.0: about to withdraw this file system [ 137.551814][ T7686] gfs2: fsid=syz:syz.0: Journal recovery skipped for jid 0 until next mount. [ 137.559809][ T7686] gfs2: fsid=syz:syz.0: Glock dequeues delayed: 0 [ 137.564028][ T7686] gfs2: fsid=syz:syz.0: File system withdrawn [ 137.571938][ T7686] CPU: 0 PID: 7686 Comm: syz-executor.4 Not tainted 6.3.0-rc7-syzkaller-00084-g14f8db1c0f9a #0 [ 137.574535][ T7686] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 137.576961][ T7686] Call trace: [ 137.577799][ T7686] dump_backtrace+0x1b8/0x1e4 [ 137.579033][ T7686] show_stack+0x2c/0x44 [ 137.580126][ T7686] dump_stack_lvl+0xd0/0x124 [ 137.581323][ T7686] dump_stack+0x1c/0x28 [ 137.582290][ T7686] gfs2_withdraw+0xf08/0x134c [ 137.583456][ T7686] gfs2_consist_inode_i+0xf0/0x10c [ 137.584674][ T7686] gfs2_dirent_scan+0x458/0x584 [ 137.585943][ T7686] gfs2_dirent_search+0x28c/0x790 [ 137.587226][ T7686] gfs2_dir_search+0xb8/0x280 [ 137.588349][ T7686] gfs2_lookupi+0x3a4/0x500 [ 137.589422][ T7686] __gfs2_lookup+0xb0/0x270 [ 137.590590][ T7686] gfs2_lookup+0x2c/0x3c [ 137.591555][ T7686] __lookup_slow+0x250/0x374 [ 137.592680][ T7686] lookup_slow+0x60/0x84 [ 137.593741][ T7686] link_path_walk+0x7c8/0xc5c [ 137.594865][ T7686] path_lookupat+0x90/0x3d0 [ 137.595968][ T7686] do_o_path+0xa8/0x214 [ 137.597062][ T7686] path_openat+0x21d0/0x27f8 [ 137.598224][ T7686] do_filp_open+0x1bc/0x3cc [ 137.599265][ T7686] do_sys_openat2+0x128/0x3d8 [ 137.600415][ T7686] __arm64_sys_openat+0x1f0/0x240 [ 137.601662][ T7686] invoke_syscall+0x98/0x2c0 [ 137.602766][ T7686] el0_svc_common+0x138/0x258 [ 137.603892][ T7686] do_el0_svc+0x64/0x198 [ 137.604918][ T7686] el0_svc+0x4c/0x15c [ 137.605888][ T7686] el0t_64_sync_handler+0x84/0xf0 [ 137.607090][ T7686] el0t_64_sync+0x190/0x194 1970/01/01 00:02:17 executed programs: 291 [ 138.113223][ T7696] loop3: detected capacity change from 0 to 32768 [ 138.149803][ T7696] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 138.153470][ T7696] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 138.164352][ T7700] loop5: detected capacity change from 0 to 32768 [ 138.168529][ T7696] gfs2: fsid=syz:syz.0: journal 0 mapped with 5 extents in 3ms [ 138.191254][ T6455] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 138.192940][ T6455] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 138.195747][ T7700] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 138.197587][ T7700] CPU: 0 PID: 7700 Comm: syz-executor.5 Not tainted 6.3.0-rc7-syzkaller-00084-g14f8db1c0f9a #0 [ 138.200018][ T7700] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 138.202442][ T7700] Call trace: [ 138.203227][ T7700] dump_backtrace+0x1b8/0x1e4 [ 138.204352][ T7700] show_stack+0x2c/0x44 [ 138.205366][ T7700] dump_stack_lvl+0xd0/0x124 [ 138.206503][ T7700] dump_stack+0x1c/0x28 [ 138.207492][ T7700] sysfs_create_dir_ns+0x278/0x318 [ 138.208697][ T7700] kobject_add_internal+0x598/0xb14 [ 138.210030][ T7700] kobject_init_and_add+0x130/0x1a0 [ 138.211325][ T7700] gfs2_sys_fs_add+0x1f8/0x3f4 [ 138.212558][ T7700] gfs2_fill_super+0xdf0/0x1fd4 [ 138.213787][ T7700] get_tree_bdev+0x360/0x54c [ 138.214844][ T7700] gfs2_get_tree+0x54/0x1b4 [ 138.215922][ T7700] vfs_get_tree+0x90/0x274 [ 138.216977][ T7700] do_new_mount+0x25c/0x8c8 [ 138.218097][ T7700] path_mount+0x590/0xe04 [ 138.219198][ T7700] __arm64_sys_mount+0x45c/0x594 [ 138.220366][ T7700] invoke_syscall+0x98/0x2c0 [ 138.221371][ T7698] loop2: detected capacity change from 0 to 32768 [ 138.221476][ T7700] el0_svc_common+0x138/0x258 [ 138.224367][ T7700] do_el0_svc+0x64/0x198 [ 138.225441][ T7700] el0_svc+0x4c/0x15c [ 138.226312][ T7700] el0t_64_sync_handler+0x84/0xf0 [ 138.227602][ T7700] el0t_64_sync+0x190/0x194 [ 138.242084][ T7698] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 138.243820][ T7698] CPU: 1 PID: 7698 Comm: syz-executor.2 Not tainted 6.3.0-rc7-syzkaller-00084-g14f8db1c0f9a #0 [ 138.246280][ T7698] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 138.248757][ T7698] Call trace: [ 138.249571][ T7698] dump_backtrace+0x1b8/0x1e4 [ 138.250708][ T7698] show_stack+0x2c/0x44 [ 138.251726][ T7698] dump_stack_lvl+0xd0/0x124 [ 138.252840][ T7698] dump_stack+0x1c/0x28 [ 138.253831][ T7698] sysfs_create_dir_ns+0x278/0x318 [ 138.255145][ T7698] kobject_add_internal+0x598/0xb14 [ 138.256406][ T7698] kobject_init_and_add+0x130/0x1a0 [ 138.257669][ T7698] gfs2_sys_fs_add+0x1f8/0x3f4 [ 138.258801][ T7698] gfs2_fill_super+0xdf0/0x1fd4 [ 138.259956][ T7698] get_tree_bdev+0x360/0x54c [ 138.261149][ T7698] gfs2_get_tree+0x54/0x1b4 [ 138.262228][ T7698] vfs_get_tree+0x90/0x274 [ 138.263277][ T7698] do_new_mount+0x25c/0x8c8 [ 138.264362][ T7698] path_mount+0x590/0xe04 [ 138.265459][ T7698] __arm64_sys_mount+0x45c/0x594 [ 138.266655][ T7698] invoke_syscall+0x98/0x2c0 [ 138.267763][ T7698] el0_svc_common+0x138/0x258 [ 138.268932][ T7698] do_el0_svc+0x64/0x198 [ 138.270025][ T7698] el0_svc+0x4c/0x15c [ 138.271047][ T7698] el0t_64_sync_handler+0x84/0xf0 [ 138.272364][ T7698] el0t_64_sync+0x190/0x194 [ 138.278224][ T7700] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 138.281434][ T7700] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 138.288815][ T7698] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 138.314519][ T7698] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 138.335077][ T6455] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 142ms [ 138.338571][ T6455] gfs2: fsid=syz:syz.0: jid=0: Done [ 138.339205][ T7702] loop0: detected capacity change from 0 to 32768 [ 138.339978][ T7696] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 138.348609][ T7702] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 138.350599][ T7702] CPU: 1 PID: 7702 Comm: syz-executor.0 Not tainted 6.3.0-rc7-syzkaller-00084-g14f8db1c0f9a #0 [ 138.353183][ T7702] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 138.355747][ T7702] Call trace: [ 138.356543][ T7702] dump_backtrace+0x1b8/0x1e4 [ 138.357365][ T7696] gfs2: fsid=syz:syz.0: gfs2_dirent_offset: wrong block type 1577058308 [ 138.357666][ T7702] show_stack+0x2c/0x44 [ 138.360614][ T7702] dump_stack_lvl+0xd0/0x124 [ 138.361769][ T7702] dump_stack+0x1c/0x28 [ 138.362778][ T7702] sysfs_create_dir_ns+0x278/0x318 [ 138.364100][ T7702] kobject_add_internal+0x598/0xb14 [ 138.365289][ T7702] kobject_init_and_add+0x130/0x1a0 [ 138.366643][ T7702] gfs2_sys_fs_add+0x1f8/0x3f4 [ 138.367818][ T7702] gfs2_fill_super+0xdf0/0x1fd4 [ 138.369023][ T7702] get_tree_bdev+0x360/0x54c [ 138.370209][ T7702] gfs2_get_tree+0x54/0x1b4 [ 138.371273][ T7702] vfs_get_tree+0x90/0x274 [ 138.372437][ T7702] do_new_mount+0x25c/0x8c8 [ 138.373236][ T7696] gfs2: fsid=syz:syz.0: fatal: filesystem consistency error [ 138.373236][ T7696] inode = 12 2341 [ 138.373236][ T7696] function = gfs2_dirent_scan, file = fs/gfs2/dir.c, line = 602 [ 138.373579][ T7702] path_mount+0x590/0xe04 [ 138.379073][ T7702] __arm64_sys_mount+0x45c/0x594 [ 138.380277][ T7702] invoke_syscall+0x98/0x2c0 [ 138.381380][ T7702] el0_svc_common+0x138/0x258 [ 138.382544][ T7702] do_el0_svc+0x64/0x198 [ 138.383621][ T7702] el0_svc+0x4c/0x15c [ 138.384626][ T7702] el0t_64_sync_handler+0x84/0xf0 [ 138.385781][ T7702] el0t_64_sync+0x190/0x194 [ 138.389084][ T7702] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 138.392479][ T7702] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 138.398127][ T7696] gfs2: fsid=syz:syz.0: G: s:SH n:2/925 f:qob t:SH d:EX/0 a:0 v:0 r:3 m:20 p:1 [ 138.400472][ T7696] gfs2: fsid=syz:syz.0: H: s:SH f:H e:0 p:7696 [syz-executor.3] __gfs2_lookup+0xb0/0x270 [ 138.403056][ T7696] gfs2: fsid=syz:syz.0: I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0 [ 138.405294][ T7696] gfs2: fsid=syz:syz.0: about to withdraw this file system [ 138.407391][ T7696] gfs2: fsid=syz:syz.0: Journal recovery skipped for jid 0 until next mount. [ 138.409757][ T7696] gfs2: fsid=syz:syz.0: Glock dequeues delayed: 0 [ 138.411927][ T7696] gfs2: fsid=syz:syz.0: File system withdrawn [ 138.413737][ T7696] CPU: 1 PID: 7696 Comm: syz-executor.3 Not tainted 6.3.0-rc7-syzkaller-00084-g14f8db1c0f9a #0 [ 138.416239][ T7696] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 138.418820][ T7696] Call trace: [ 138.419589][ T7696] dump_backtrace+0x1b8/0x1e4 [ 138.420758][ T7696] show_stack+0x2c/0x44 [ 138.421810][ T7696] dump_stack_lvl+0xd0/0x124 [ 138.422926][ T7696] dump_stack+0x1c/0x28 [ 138.424034][ T7696] gfs2_withdraw+0xf08/0x134c [ 138.425234][ T7696] gfs2_consist_inode_i+0xf0/0x10c [ 138.426510][ T7696] gfs2_dirent_scan+0x458/0x584 [ 138.427793][ T7696] gfs2_dirent_search+0x28c/0x790 [ 138.429016][ T7696] gfs2_dir_search+0xb8/0x280 [ 138.430117][ T7696] gfs2_lookupi+0x3a4/0x500 [ 138.431147][ T7696] __gfs2_lookup+0xb0/0x270 [ 138.432224][ T7696] gfs2_lookup+0x2c/0x3c [ 138.433299][ T7696] __lookup_slow+0x250/0x374 [ 138.434402][ T7696] lookup_slow+0x60/0x84 [ 138.435416][ T7696] link_path_walk+0x7c8/0xc5c [ 138.436578][ T7696] path_lookupat+0x90/0x3d0 [ 138.437659][ T7696] do_o_path+0xa8/0x214 [ 138.438703][ T7696] path_openat+0x21d0/0x27f8 [ 138.439809][ T7696] do_filp_open+0x1bc/0x3cc [ 138.440888][ T7696] do_sys_openat2+0x128/0x3d8 [ 138.442073][ T7696] __arm64_sys_openat+0x1f0/0x240 [ 138.443336][ T7696] invoke_syscall+0x98/0x2c0 [ 138.444469][ T7696] el0_svc_common+0x138/0x258 [ 138.445627][ T7696] do_el0_svc+0x64/0x198 [ 138.446728][ T7696] el0_svc+0x4c/0x15c [ 138.447695][ T7696] el0t_64_sync_handler+0x84/0xf0 [ 138.448938][ T7696] el0t_64_sync+0x190/0x194 [ 138.489683][ T7704] loop1: detected capacity change from 0 to 32768 [ 138.512888][ T7704] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 138.514813][ T7704] CPU: 1 PID: 7704 Comm: syz-executor.1 Not tainted 6.3.0-rc7-syzkaller-00084-g14f8db1c0f9a #0 [ 138.517250][ T7704] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 138.519774][ T7704] Call trace: [ 138.520573][ T7704] dump_backtrace+0x1b8/0x1e4 [ 138.521670][ T7704] show_stack+0x2c/0x44 [ 138.522657][ T7704] dump_stack_lvl+0xd0/0x124 [ 138.523746][ T7704] dump_stack+0x1c/0x28 [ 138.524888][ T7704] sysfs_create_dir_ns+0x278/0x318 [ 138.526115][ T7704] kobject_add_internal+0x598/0xb14 [ 138.527430][ T7704] kobject_init_and_add+0x130/0x1a0 [ 138.528767][ T7704] gfs2_sys_fs_add+0x1f8/0x3f4 [ 138.529926][ T7704] gfs2_fill_super+0xdf0/0x1fd4 [ 138.531191][ T7704] get_tree_bdev+0x360/0x54c [ 138.532325][ T7704] gfs2_get_tree+0x54/0x1b4 [ 138.533481][ T7704] vfs_get_tree+0x90/0x274 [ 138.534573][ T7704] do_new_mount+0x25c/0x8c8 [ 138.535658][ T7704] path_mount+0x590/0xe04 [ 138.536728][ T7704] __arm64_sys_mount+0x45c/0x594 [ 138.537948][ T7704] invoke_syscall+0x98/0x2c0 [ 138.539026][ T7704] el0_svc_common+0x138/0x258 [ 138.540167][ T7704] do_el0_svc+0x64/0x198 [ 138.541297][ T7704] el0_svc+0x4c/0x15c [ 138.542248][ T7704] el0t_64_sync_handler+0x84/0xf0 [ 138.543581][ T7704] el0t_64_sync+0x190/0x194 [ 138.698873][ T7707] loop4: detected capacity change from 0 to 32768 [ 138.705625][ T7704] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 138.732355][ T7704] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 138.750388][ T7707] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 138.752367][ T7707] CPU: 0 PID: 7707 Comm: syz-executor.4 Not tainted 6.3.0-rc7-syzkaller-00084-g14f8db1c0f9a #0 [ 138.754809][ T7707] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 138.757269][ T7707] Call trace: [ 138.758020][ T7707] dump_backtrace+0x1b8/0x1e4 [ 138.759196][ T7707] show_stack+0x2c/0x44 [ 138.760195][ T7707] dump_stack_lvl+0xd0/0x124 [ 138.761330][ T7707] dump_stack+0x1c/0x28 [ 138.762352][ T7707] sysfs_create_dir_ns+0x278/0x318 [ 138.763587][ T7707] kobject_add_internal+0x598/0xb14 [ 138.764875][ T7707] kobject_init_and_add+0x130/0x1a0 [ 138.766141][ T7707] gfs2_sys_fs_add+0x1f8/0x3f4 [ 138.767206][ T7707] gfs2_fill_super+0xdf0/0x1fd4 [ 138.768371][ T7707] get_tree_bdev+0x360/0x54c [ 138.769410][ T7707] gfs2_get_tree+0x54/0x1b4 [ 138.770479][ T7707] vfs_get_tree+0x90/0x274 [ 138.771531][ T7707] do_new_mount+0x25c/0x8c8 [ 138.772597][ T7707] path_mount+0x590/0xe04 [ 138.773707][ T7707] __arm64_sys_mount+0x45c/0x594 [ 138.774887][ T7707] invoke_syscall+0x98/0x2c0 [ 138.776125][ T7707] el0_svc_common+0x138/0x258 [ 138.777321][ T7707] do_el0_svc+0x64/0x198 [ 138.778295][ T7707] el0_svc+0x4c/0x15c [ 138.779253][ T7707] el0t_64_sync_handler+0x84/0xf0 [ 138.780467][ T7707] el0t_64_sync+0x190/0x194 [ 138.786735][ T7707] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 138.795609][ T7707] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 139.645555][ T7723] loop3: detected capacity change from 0 to 32768 [ 139.662095][ T7723] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 139.665790][ T7723] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 139.685040][ T7723] gfs2: fsid=syz:syz.0: journal 0 mapped with 5 extents in 0ms [ 139.689561][ T1558] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 139.691207][ T1558] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 139.728417][ T7717] loop5: detected capacity change from 0 to 32768 [ 139.734347][ T7719] loop2: detected capacity change from 0 to 32768 [ 139.735625][ T1558] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 44ms [ 139.742754][ T1558] gfs2: fsid=syz:syz.0: jid=0: Done [ 139.744237][ T7723] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 139.750512][ T7723] gfs2: fsid=syz:syz.0: gfs2_dirent_offset: wrong block type 1577058308 [ 139.752781][ T7723] gfs2: fsid=syz:syz.0: fatal: filesystem consistency error [ 139.752781][ T7723] inode = 12 2341 [ 139.752781][ T7723] function = gfs2_dirent_scan, file = fs/gfs2/dir.c, line = 602 [ 139.786444][ T7717] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 139.788416][ T7717] CPU: 1 PID: 7717 Comm: syz-executor.5 Not tainted 6.3.0-rc7-syzkaller-00084-g14f8db1c0f9a #0 [ 139.790955][ T7717] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 139.793454][ T7717] Call trace: [ 139.794239][ T7717] dump_backtrace+0x1b8/0x1e4 [ 139.795420][ T7723] gfs2: fsid=syz:syz.0: G: s:SH n:2/925 f:qob t:SH d:EX/0 a:0 v:0 r:3 m:20 p:1 [ 139.795432][ T7717] show_stack+0x2c/0x44 [ 139.795451][ T7723] gfs2: fsid=syz:syz.0: H: s:SH f:H e:0 p:7723 [syz-executor.3] __gfs2_lookup+0xb0/0x270 [ 139.797670][ T7717] dump_stack_lvl+0xd0/0x124 [ 139.797691][ T7717] dump_stack+0x1c/0x28 [ 139.798674][ T7723] gfs2: fsid=syz:syz.0: I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0 [ 139.801143][ T7717] sysfs_create_dir_ns+0x278/0x318 [ 139.801162][ T7717] kobject_add_internal+0x598/0xb14 [ 139.801177][ T7717] kobject_init_and_add+0x130/0x1a0 [ 139.808731][ T7723] gfs2: fsid=syz:syz.0: about to withdraw this file system [ 139.809163][ T7717] gfs2_sys_fs_add+0x1f8/0x3f4 [ 139.810807][ T7723] gfs2: fsid=syz:syz.0: Journal recovery skipped for jid 0 until next mount. [ 139.811926][ T7717] gfs2_fill_super+0xdf0/0x1fd4 [ 139.813974][ T7723] gfs2: fsid=syz:syz.0: Glock dequeues delayed: 0 [ 139.815116][ T7717] get_tree_bdev+0x360/0x54c [ 139.817745][ T7717] gfs2_get_tree+0x54/0x1b4 [ 139.818932][ T7717] vfs_get_tree+0x90/0x274 [ 139.820046][ T7717] do_new_mount+0x25c/0x8c8 [ 139.821126][ T7717] path_mount+0x590/0xe04 [ 139.822235][ T7717] __arm64_sys_mount+0x45c/0x594 [ 139.823399][ T7717] invoke_syscall+0x98/0x2c0 [ 139.824556][ T7717] el0_svc_common+0x138/0x258 [ 139.825685][ T7717] do_el0_svc+0x64/0x198 [ 139.826771][ T7717] el0_svc+0x4c/0x15c [ 139.827784][ T7717] el0t_64_sync_handler+0x84/0xf0 [ 139.829006][ T7717] el0t_64_sync+0x190/0x194 [ 139.835793][ T7723] gfs2: fsid=syz:syz.0: File system withdrawn [ 139.837328][ T7723] CPU: 0 PID: 7723 Comm: syz-executor.3 Not tainted 6.3.0-rc7-syzkaller-00084-g14f8db1c0f9a #0 [ 139.839497][ T7719] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 139.839794][ T7723] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 139.844010][ T7723] Call trace: [ 139.844777][ T7723] dump_backtrace+0x1b8/0x1e4 [ 139.845870][ T7723] show_stack+0x2c/0x44 [ 139.846879][ T7723] dump_stack_lvl+0xd0/0x124 [ 139.847981][ T7723] dump_stack+0x1c/0x28 [ 139.849022][ T7723] gfs2_withdraw+0xf08/0x134c [ 139.850140][ T7723] gfs2_consist_inode_i+0xf0/0x10c [ 139.851454][ T7723] gfs2_dirent_scan+0x458/0x584 [ 139.852705][ T7723] gfs2_dirent_search+0x28c/0x790 [ 139.853853][ T7723] gfs2_dir_search+0xb8/0x280 [ 139.854985][ T7723] gfs2_lookupi+0x3a4/0x500 [ 139.856117][ T7723] __gfs2_lookup+0xb0/0x270 [ 139.857288][ T7723] gfs2_lookup+0x2c/0x3c [ 139.858304][ T7723] __lookup_slow+0x250/0x374 [ 139.859388][ T7723] lookup_slow+0x60/0x84 [ 139.860433][ T7723] link_path_walk+0x7c8/0xc5c [ 139.861515][ T7723] path_lookupat+0x90/0x3d0 [ 139.862618][ T7723] do_o_path+0xa8/0x214 [ 139.863617][ T7723] path_openat+0x21d0/0x27f8 [ 139.864699][ T7723] do_filp_open+0x1bc/0x3cc [ 139.865781][ T7723] do_sys_openat2+0x128/0x3d8 [ 139.866909][ T7723] __arm64_sys_openat+0x1f0/0x240 [ 139.868164][ T7723] invoke_syscall+0x98/0x2c0 [ 139.869229][ T7723] el0_svc_common+0x138/0x258 [ 139.870392][ T7723] do_el0_svc+0x64/0x198 [ 139.871397][ T7723] el0_svc+0x4c/0x15c [ 139.872394][ T7723] el0t_64_sync_handler+0x84/0xf0 [ 139.873593][ T7723] el0t_64_sync+0x190/0x194 [ 139.885407][ T7719] CPU: 0 PID: 7719 Comm: syz-executor.2 Not tainted 6.3.0-rc7-syzkaller-00084-g14f8db1c0f9a #0 [ 139.887945][ T7719] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 139.890270][ T7719] Call trace: [ 139.890981][ T7719] dump_backtrace+0x1b8/0x1e4 [ 139.892122][ T7719] show_stack+0x2c/0x44 [ 139.893179][ T7719] dump_stack_lvl+0xd0/0x124 [ 139.894262][ T7719] dump_stack+0x1c/0x28 [ 139.895284][ T7719] sysfs_create_dir_ns+0x278/0x318 [ 139.896654][ T7719] kobject_add_internal+0x598/0xb14 [ 139.897920][ T7719] kobject_init_and_add+0x130/0x1a0 [ 139.899242][ T7719] gfs2_sys_fs_add+0x1f8/0x3f4 [ 139.900384][ T7719] gfs2_fill_super+0xdf0/0x1fd4 [ 139.901574][ T7719] get_tree_bdev+0x360/0x54c [ 139.902713][ T7719] gfs2_get_tree+0x54/0x1b4 [ 139.903735][ T7719] vfs_get_tree+0x90/0x274 [ 139.904761][ T7719] do_new_mount+0x25c/0x8c8 [ 139.905849][ T7719] path_mount+0x590/0xe04 [ 139.906848][ T7719] __arm64_sys_mount+0x45c/0x594 [ 139.908076][ T7719] invoke_syscall+0x98/0x2c0 [ 139.909210][ T7719] el0_svc_common+0x138/0x258 [ 139.910408][ T7719] do_el0_svc+0x64/0x198 [ 139.911400][ T7719] el0_svc+0x4c/0x15c [ 139.912388][ T7719] el0t_64_sync_handler+0x84/0xf0 [ 139.913606][ T7719] el0t_64_sync+0x190/0x194 [ 139.914886][ T7717] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 139.922264][ T7717] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 139.931191][ T7725] loop1: detected capacity change from 0 to 32768 [ 139.935316][ T7725] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 139.937688][ T7725] CPU: 1 PID: 7725 Comm: syz-executor.1 Not tainted 6.3.0-rc7-syzkaller-00084-g14f8db1c0f9a #0 [ 139.940178][ T7725] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 139.942586][ T7725] Call trace: [ 139.943394][ T7725] dump_backtrace+0x1b8/0x1e4 [ 139.944538][ T7725] show_stack+0x2c/0x44 [ 139.945540][ T7725] dump_stack_lvl+0xd0/0x124 [ 139.946648][ T7725] dump_stack+0x1c/0x28 [ 139.947777][ T7725] sysfs_create_dir_ns+0x278/0x318 [ 139.949153][ T7725] kobject_add_internal+0x598/0xb14 [ 139.950473][ T7725] kobject_init_and_add+0x130/0x1a0 [ 139.951874][ T7725] gfs2_sys_fs_add+0x1f8/0x3f4 [ 139.953068][ T7725] gfs2_fill_super+0xdf0/0x1fd4 [ 139.954317][ T7725] get_tree_bdev+0x360/0x54c [ 139.955495][ T7725] gfs2_get_tree+0x54/0x1b4 [ 139.956538][ T7725] vfs_get_tree+0x90/0x274 [ 139.957591][ T7725] do_new_mount+0x25c/0x8c8 [ 139.957617][ T7727] loop4: detected capacity change from 0 to 32768 [ 139.958681][ T7725] path_mount+0x590/0xe04 [ 139.958696][ T7725] __arm64_sys_mount+0x45c/0x594 [ 139.958707][ T7725] invoke_syscall+0x98/0x2c0 [ 139.963632][ T7725] el0_svc_common+0x138/0x258 [ 139.964799][ T7725] do_el0_svc+0x64/0x198 [ 139.965882][ T7725] el0_svc+0x4c/0x15c [ 139.966849][ T7725] el0t_64_sync_handler+0x84/0xf0 [ 139.968048][ T7725] el0t_64_sync+0x190/0x194 [ 139.969651][ T7725] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 139.969846][ T7727] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 139.973004][ T7725] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 139.979136][ T7727] CPU: 0 PID: 7727 Comm: syz-executor.4 Not tainted 6.3.0-rc7-syzkaller-00084-g14f8db1c0f9a #0 [ 139.980341][ T7719] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 139.981505][ T7727] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 139.981518][ T7727] Call trace: [ 139.981522][ T7727] dump_backtrace+0x1b8/0x1e4 [ 139.981537][ T7727] show_stack+0x2c/0x44 [ 139.981546][ T7727] dump_stack_lvl+0xd0/0x124 [ 139.984910][ T7719] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 139.987069][ T7727] dump_stack+0x1c/0x28 [ 139.987090][ T7727] sysfs_create_dir_ns+0x278/0x318 [ 139.987114][ T7727] kobject_add_internal+0x598/0xb14 [ 139.987129][ T7727] kobject_init_and_add+0x130/0x1a0 [ 139.987142][ T7727] gfs2_sys_fs_add+0x1f8/0x3f4 [ 139.987153][ T7727] gfs2_fill_super+0xdf0/0x1fd4 [ 139.987165][ T7727] get_tree_bdev+0x360/0x54c [ 139.987177][ T7727] gfs2_get_tree+0x54/0x1b4 [ 139.987188][ T7727] vfs_get_tree+0x90/0x274 [ 139.987200][ T7727] do_new_mount+0x25c/0x8c8 [ 139.987210][ T7727] path_mount+0x590/0xe04 [ 139.987220][ T7727] __arm64_sys_mount+0x45c/0x594 [ 139.987230][ T7727] invoke_syscall+0x98/0x2c0 [ 139.987244][ T7727] el0_svc_common+0x138/0x258 [ 139.987256][ T7727] do_el0_svc+0x64/0x198 [ 139.987268][ T7727] el0_svc+0x4c/0x15c [ 139.987278][ T7727] el0t_64_sync_handler+0x84/0xf0 [ 139.987288][ T7727] el0t_64_sync+0x190/0x194 [ 140.001074][ T7721] loop0: detected capacity change from 0 to 32768 [ 140.022737][ T7727] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 140.031413][ T7727] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 140.051580][ T7721] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 140.053663][ T7721] CPU: 1 PID: 7721 Comm: syz-executor.0 Not tainted 6.3.0-rc7-syzkaller-00084-g14f8db1c0f9a #0 [ 140.056426][ T7721] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 140.059073][ T7721] Call trace: [ 140.059966][ T7721] dump_backtrace+0x1b8/0x1e4 [ 140.061186][ T7721] show_stack+0x2c/0x44 [ 140.062223][ T7721] dump_stack_lvl+0xd0/0x124 [ 140.063402][ T7721] dump_stack+0x1c/0x28 [ 140.064487][ T7721] sysfs_create_dir_ns+0x278/0x318 [ 140.065708][ T7721] kobject_add_internal+0x598/0xb14 [ 140.067040][ T7721] kobject_init_and_add+0x130/0x1a0 [ 140.068342][ T7721] gfs2_sys_fs_add+0x1f8/0x3f4 [ 140.069550][ T7721] gfs2_fill_super+0xdf0/0x1fd4 [ 140.070814][ T7721] get_tree_bdev+0x360/0x54c [ 140.072026][ T7721] gfs2_get_tree+0x54/0x1b4 [ 140.073180][ T7721] vfs_get_tree+0x90/0x274 [ 140.074303][ T7721] do_new_mount+0x25c/0x8c8 [ 140.075402][ T7721] path_mount+0x590/0xe04 [ 140.076504][ T7721] __arm64_sys_mount+0x45c/0x594 [ 140.077709][ T7721] invoke_syscall+0x98/0x2c0 [ 140.078804][ T7721] el0_svc_common+0x138/0x258 [ 140.080086][ T7721] do_el0_svc+0x64/0x198 [ 140.081242][ T7721] el0_svc+0x4c/0x15c [ 140.082221][ T7721] el0t_64_sync_handler+0x84/0xf0 [ 140.083458][ T7721] el0t_64_sync+0x190/0x194 [ 140.111611][ T7721] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 140.114977][ T7721] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 140.986536][ T7738] loop4: detected capacity change from 0 to 32768 [ 141.014642][ T7738] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 141.017080][ T7738] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 141.030016][ T7738] gfs2: fsid=syz:syz.0: journal 0 mapped with 5 extents in 0ms [ 141.038738][ T5510] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 141.040536][ T5510] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 141.053642][ T7736] loop5: detected capacity change from 0 to 32768 [ 141.072558][ T7740] loop2: detected capacity change from 0 to 32768 [ 141.077095][ T7736] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 141.079930][ T7736] CPU: 1 PID: 7736 Comm: syz-executor.5 Not tainted 6.3.0-rc7-syzkaller-00084-g14f8db1c0f9a #0 [ 141.082418][ T7736] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 141.084885][ T7736] Call trace: [ 141.085697][ T7736] dump_backtrace+0x1b8/0x1e4 [ 141.086912][ T7736] show_stack+0x2c/0x44 [ 141.087926][ T7736] dump_stack_lvl+0xd0/0x124 [ 141.089020][ T7736] dump_stack+0x1c/0x28 [ 141.090052][ T7736] sysfs_create_dir_ns+0x278/0x318 [ 141.091392][ T7736] kobject_add_internal+0x598/0xb14 [ 141.092733][ T7736] kobject_init_and_add+0x130/0x1a0 [ 141.094030][ T7736] gfs2_sys_fs_add+0x1f8/0x3f4 [ 141.095248][ T7736] gfs2_fill_super+0xdf0/0x1fd4 [ 141.096454][ T7736] get_tree_bdev+0x360/0x54c [ 141.097589][ T7736] gfs2_get_tree+0x54/0x1b4 [ 141.098700][ T7736] vfs_get_tree+0x90/0x274 [ 141.099840][ T7736] do_new_mount+0x25c/0x8c8 [ 141.101002][ T7736] path_mount+0x590/0xe04 [ 141.102060][ T7736] __arm64_sys_mount+0x45c/0x594 [ 141.103310][ T7736] invoke_syscall+0x98/0x2c0 [ 141.104399][ T7736] el0_svc_common+0x138/0x258 [ 141.105539][ T7736] do_el0_svc+0x64/0x198 [ 141.106636][ T7736] el0_svc+0x4c/0x15c [ 141.107641][ T7736] el0t_64_sync_handler+0x84/0xf0 [ 141.108959][ T7736] el0t_64_sync+0x190/0x194 [ 141.114916][ T7736] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 141.119091][ T5510] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 78ms [ 141.121877][ T7740] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 141.123128][ T5510] gfs2: fsid=syz:syz.0: jid=0: Done [ 141.123836][ T7740] CPU: 0 PID: 7740 Comm: syz-executor.2 Not tainted 6.3.0-rc7-syzkaller-00084-g14f8db1c0f9a #0 [ 141.125156][ T7738] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 141.127561][ T7740] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 141.127574][ T7740] Call trace: [ 141.127578][ T7740] dump_backtrace+0x1b8/0x1e4 [ 141.127596][ T7740] show_stack+0x2c/0x44 [ 141.127606][ T7740] dump_stack_lvl+0xd0/0x124 [ 141.127619][ T7740] dump_stack+0x1c/0x28 [ 141.136907][ T7740] sysfs_create_dir_ns+0x278/0x318 [ 141.138141][ T7740] kobject_add_internal+0x598/0xb14 [ 141.139383][ T7740] kobject_init_and_add+0x130/0x1a0 [ 141.140596][ T7740] gfs2_sys_fs_add+0x1f8/0x3f4 [ 141.141696][ T7740] gfs2_fill_super+0xdf0/0x1fd4 [ 141.141861][ T7738] gfs2: fsid=syz:syz.0: gfs2_dirent_offset: wrong block type 1577058308 [ 141.142865][ T7740] get_tree_bdev+0x360/0x54c [ 141.142882][ T7740] gfs2_get_tree+0x54/0x1b4 [ 141.144857][ T7738] gfs2: fsid=syz:syz.0: fatal: filesystem consistency error [ 141.144857][ T7738] inode = 12 2341 [ 141.144857][ T7738] function = gfs2_dirent_scan, file = fs/gfs2/dir.c, line = 602 [ 141.146069][ T7740] vfs_get_tree+0x90/0x274 [ 141.146089][ T7740] do_new_mount+0x25c/0x8c8 [ 141.146100][ T7740] path_mount+0x590/0xe04 [ 141.147228][ T7736] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 141.151735][ T7740] __arm64_sys_mount+0x45c/0x594 [ 141.153841][ T7738] gfs2: fsid=syz:syz.0: G: s:SH n:2/925 f:qob t:SH d:EX/0 a:0 v:0 r:3 m:20 p:1 [ 141.154868][ T7740] invoke_syscall+0x98/0x2c0 [ 141.154888][ T7740] el0_svc_common+0x138/0x258 [ 141.158957][ T7738] gfs2: fsid=syz:syz.0: H: s:SH f:H e:0 p:7738 [syz-executor.4] __gfs2_lookup+0xb0/0x270 [ 141.159746][ T7740] do_el0_svc+0x64/0x198 [ 141.160961][ T7738] gfs2: fsid=syz:syz.0: I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0 [ 141.161904][ T7740] el0_svc+0x4c/0x15c [ 141.164391][ T7738] gfs2: fsid=syz:syz.0: about to withdraw this file system [ 141.165286][ T7740] el0t_64_sync_handler+0x84/0xf0 [ 141.171412][ T7740] el0t_64_sync+0x190/0x194 [ 141.173318][ T7740] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 141.176517][ T7740] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 141.178329][ T7738] gfs2: fsid=syz:syz.0: Journal recovery skipped for jid 0 until next mount. [ 141.180491][ T7738] gfs2: fsid=syz:syz.0: Glock dequeues delayed: 0 [ 141.183394][ T7738] gfs2: fsid=syz:syz.0: File system withdrawn [ 141.184790][ T7738] CPU: 0 PID: 7738 Comm: syz-executor.4 Not tainted 6.3.0-rc7-syzkaller-00084-g14f8db1c0f9a #0 [ 141.187391][ T7738] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 141.189785][ T7738] Call trace: [ 141.190520][ T7738] dump_backtrace+0x1b8/0x1e4 [ 141.191640][ T7738] show_stack+0x2c/0x44 [ 141.192700][ T7738] dump_stack_lvl+0xd0/0x124 [ 141.193769][ T7738] dump_stack+0x1c/0x28 [ 141.194765][ T7738] gfs2_withdraw+0xf08/0x134c [ 141.195889][ T7738] gfs2_consist_inode_i+0xf0/0x10c [ 141.197112][ T7738] gfs2_dirent_scan+0x458/0x584 [ 141.198297][ T7738] gfs2_dirent_search+0x28c/0x790 [ 141.199490][ T7738] gfs2_dir_search+0xb8/0x280 [ 141.200633][ T7738] gfs2_lookupi+0x3a4/0x500 [ 141.201705][ T7738] __gfs2_lookup+0xb0/0x270 [ 141.202811][ T7738] gfs2_lookup+0x2c/0x3c [ 141.203822][ T7738] __lookup_slow+0x250/0x374 [ 141.204865][ T7738] lookup_slow+0x60/0x84 [ 141.205874][ T7738] link_path_walk+0x7c8/0xc5c [ 141.206979][ T7738] path_lookupat+0x90/0x3d0 [ 141.208020][ T7738] do_o_path+0xa8/0x214 [ 141.208994][ T7738] path_openat+0x21d0/0x27f8 [ 141.210093][ T7738] do_filp_open+0x1bc/0x3cc [ 141.211201][ T7738] do_sys_openat2+0x128/0x3d8 [ 141.212318][ T7738] __arm64_sys_openat+0x1f0/0x240 [ 141.213513][ T7738] invoke_syscall+0x98/0x2c0 [ 141.214554][ T7738] el0_svc_common+0x138/0x258 [ 141.215694][ T7738] do_el0_svc+0x64/0x198 [ 141.216749][ T7738] el0_svc+0x4c/0x15c [ 141.217664][ T7738] el0t_64_sync_handler+0x84/0xf0 [ 141.218872][ T7738] el0t_64_sync+0x190/0x194 [ 141.310059][ T7742] loop1: detected capacity change from 0 to 32768 [ 141.313291][ T7742] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 141.315266][ T7742] CPU: 0 PID: 7742 Comm: syz-executor.1 Not tainted 6.3.0-rc7-syzkaller-00084-g14f8db1c0f9a #0 [ 141.317771][ T7742] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 141.320231][ T7742] Call trace: [ 141.321001][ T7742] dump_backtrace+0x1b8/0x1e4 [ 141.322099][ T7742] show_stack+0x2c/0x44 [ 141.323027][ T7742] dump_stack_lvl+0xd0/0x124 [ 141.324261][ T7742] dump_stack+0x1c/0x28 [ 141.325303][ T7742] sysfs_create_dir_ns+0x278/0x318 [ 141.326564][ T7742] kobject_add_internal+0x598/0xb14 [ 141.327869][ T7742] kobject_init_and_add+0x130/0x1a0 [ 141.329063][ T7742] gfs2_sys_fs_add+0x1f8/0x3f4 [ 141.330246][ T7742] gfs2_fill_super+0xdf0/0x1fd4 [ 141.331523][ T7742] get_tree_bdev+0x360/0x54c [ 141.332619][ T7742] gfs2_get_tree+0x54/0x1b4 [ 141.333646][ T7742] vfs_get_tree+0x90/0x274 [ 141.334673][ T7742] do_new_mount+0x25c/0x8c8 [ 141.335766][ T7742] path_mount+0x590/0xe04 [ 141.336771][ T7742] __arm64_sys_mount+0x45c/0x594 [ 141.337998][ T7742] invoke_syscall+0x98/0x2c0 [ 141.339073][ T7742] el0_svc_common+0x138/0x258 [ 141.340174][ T7742] do_el0_svc+0x64/0x198 [ 141.341214][ T7742] el0_svc+0x4c/0x15c [ 141.342162][ T7742] el0t_64_sync_handler+0x84/0xf0 [ 141.343381][ T7742] el0t_64_sync+0x190/0x194 [ 141.388864][ T7742] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 141.397860][ T7742] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 141.432180][ T7745] loop3: detected capacity change from 0 to 32768 [ 141.437738][ T7746] loop0: detected capacity change from 0 to 32768 [ 141.466852][ T7745] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 141.468756][ T7745] CPU: 1 PID: 7745 Comm: syz-executor.3 Not tainted 6.3.0-rc7-syzkaller-00084-g14f8db1c0f9a #0 [ 141.471188][ T7745] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 141.473639][ T7745] Call trace: [ 141.474421][ T7745] dump_backtrace+0x1b8/0x1e4 [ 141.475532][ T7745] show_stack+0x2c/0x44 [ 141.476519][ T7745] dump_stack_lvl+0xd0/0x124 [ 141.477647][ T7745] dump_stack+0x1c/0x28 [ 141.478732][ T7745] sysfs_create_dir_ns+0x278/0x318 [ 141.480028][ T7745] kobject_add_internal+0x598/0xb14 [ 141.481333][ T7745] kobject_init_and_add+0x130/0x1a0 [ 141.482638][ T7745] gfs2_sys_fs_add+0x1f8/0x3f4 [ 141.483901][ T7745] gfs2_fill_super+0xdf0/0x1fd4 [ 141.485141][ T7745] get_tree_bdev+0x360/0x54c [ 141.486288][ T7745] gfs2_get_tree+0x54/0x1b4 [ 141.487387][ T7745] vfs_get_tree+0x90/0x274 [ 141.488526][ T7745] do_new_mount+0x25c/0x8c8 [ 141.489634][ T7745] path_mount+0x590/0xe04 [ 141.490787][ T7745] __arm64_sys_mount+0x45c/0x594 [ 141.492014][ T7745] invoke_syscall+0x98/0x2c0 [ 141.493101][ T7745] el0_svc_common+0x138/0x258 [ 141.494355][ T7745] do_el0_svc+0x64/0x198 [ 141.495409][ T7745] el0_svc+0x4c/0x15c [ 141.496403][ T7745] el0t_64_sync_handler+0x84/0xf0 [ 141.497711][ T7745] el0t_64_sync+0x190/0x194 [ 141.500761][ T7746] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 141.502677][ T7746] CPU: 1 PID: 7746 Comm: syz-executor.0 Not tainted 6.3.0-rc7-syzkaller-00084-g14f8db1c0f9a #0 [ 141.505321][ T7746] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 141.507700][ T7746] Call trace: [ 141.508494][ T7746] dump_backtrace+0x1b8/0x1e4 [ 141.509675][ T7746] show_stack+0x2c/0x44 [ 141.510687][ T7746] dump_stack_lvl+0xd0/0x124 [ 141.511863][ T7746] dump_stack+0x1c/0x28 [ 141.512870][ T7746] sysfs_create_dir_ns+0x278/0x318 [ 141.514211][ T7746] kobject_add_internal+0x598/0xb14 [ 141.515541][ T7746] kobject_init_and_add+0x130/0x1a0 [ 141.516770][ T7746] gfs2_sys_fs_add+0x1f8/0x3f4 [ 141.517946][ T7746] gfs2_fill_super+0xdf0/0x1fd4 [ 141.519080][ T7746] get_tree_bdev+0x360/0x54c [ 141.520237][ T7746] gfs2_get_tree+0x54/0x1b4 [ 141.521309][ T7746] vfs_get_tree+0x90/0x274 [ 141.522341][ T7746] do_new_mount+0x25c/0x8c8 [ 141.523494][ T7746] path_mount+0x590/0xe04 [ 141.524569][ T7746] __arm64_sys_mount+0x45c/0x594 [ 141.525825][ T7746] invoke_syscall+0x98/0x2c0 [ 141.526892][ T7746] el0_svc_common+0x138/0x258 [ 141.528096][ T7746] do_el0_svc+0x64/0x198 [ 141.529158][ T7746] el0_svc+0x4c/0x15c [ 141.530114][ T7746] el0t_64_sync_handler+0x84/0xf0 [ 141.531401][ T7746] el0t_64_sync+0x190/0x194 [ 141.635504][ T7745] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 141.638955][ T7745] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 141.639684][ T7746] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 141.666130][ T7746] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 142.043316][ T7753] loop2: detected capacity change from 0 to 32768 [ 142.058772][ T7753] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 142.060785][ T7753] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 142.072871][ T7753] gfs2: fsid=syz:syz.0: journal 0 mapped with 5 extents in 0ms [ 142.081890][ T1558] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 142.083716][ T1558] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 142.152725][ T1558] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 69ms [ 142.157232][ T1558] gfs2: fsid=syz:syz.0: jid=0: Done [ 142.158451][ T7753] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 142.168016][ T7753] gfs2: fsid=syz:syz.0: gfs2_dirent_offset: wrong block type 1577058308 [ 142.170256][ T7753] gfs2: fsid=syz:syz.0: fatal: filesystem consistency error [ 142.170256][ T7753] inode = 12 2341 [ 142.170256][ T7753] function = gfs2_dirent_scan, file = fs/gfs2/dir.c, line = 602 [ 142.174459][ T7753] gfs2: fsid=syz:syz.0: G: s:SH n:2/925 f:qob t:SH d:EX/0 a:0 v:0 r:3 m:20 p:1 [ 142.195259][ T7753] gfs2: fsid=syz:syz.0: H: s:SH f:H e:0 p:7753 [syz-executor.2] __gfs2_lookup+0xb0/0x270 [ 142.200281][ T7753] gfs2: fsid=syz:syz.0: I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0 [ 142.202598][ T7753] gfs2: fsid=syz:syz.0: about to withdraw this file system [ 142.208858][ T7753] gfs2: fsid=syz:syz.0: Journal recovery skipped for jid 0 until next mount. [ 142.221237][ T7753] gfs2: fsid=syz:syz.0: Glock dequeues delayed: 0 [ 142.236114][ T7753] gfs2: fsid=syz:syz.0: File system withdrawn [ 142.254989][ T7753] CPU: 1 PID: 7753 Comm: syz-executor.2 Not tainted 6.3.0-rc7-syzkaller-00084-g14f8db1c0f9a #0 [ 142.257581][ T7753] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 142.260165][ T7753] Call trace: [ 142.260963][ T7753] dump_backtrace+0x1b8/0x1e4 [ 142.262210][ T7753] show_stack+0x2c/0x44 [ 142.263198][ T7753] dump_stack_lvl+0xd0/0x124 [ 142.264422][ T7753] dump_stack+0x1c/0x28 [ 142.265482][ T7753] gfs2_withdraw+0xf08/0x134c [ 142.266638][ T7753] gfs2_consist_inode_i+0xf0/0x10c [ 142.267923][ T7753] gfs2_dirent_scan+0x458/0x584 [ 142.269117][ T7753] gfs2_dirent_search+0x28c/0x790 [ 142.270381][ T7753] gfs2_dir_search+0xb8/0x280 [ 142.271585][ T7753] gfs2_lookupi+0x3a4/0x500 [ 142.272649][ T7753] __gfs2_lookup+0xb0/0x270 [ 142.273818][ T7753] gfs2_lookup+0x2c/0x3c [ 142.274801][ T7753] __lookup_slow+0x250/0x374 [ 142.275933][ T7753] lookup_slow+0x60/0x84 [ 142.276999][ T7753] link_path_walk+0x7c8/0xc5c [ 142.278140][ T7753] path_lookupat+0x90/0x3d0 [ 142.279256][ T7753] do_o_path+0xa8/0x214 [ 142.280290][ T7753] path_openat+0x21d0/0x27f8 [ 142.281448][ T7753] do_filp_open+0x1bc/0x3cc [ 142.282555][ T7753] do_sys_openat2+0x128/0x3d8 [ 142.283708][ T7753] __arm64_sys_openat+0x1f0/0x240 [ 142.284974][ T7753] invoke_syscall+0x98/0x2c0 [ 142.286099][ T7753] el0_svc_common+0x138/0x258 [ 142.287248][ T7753] do_el0_svc+0x64/0x198 [ 142.288377][ T7753] el0_svc+0x4c/0x15c [ 142.289368][ T7753] el0t_64_sync_handler+0x84/0xf0 [ 142.290563][ T7753] el0t_64_sync+0x190/0x194 [ 142.689037][ T7766] loop0: detected capacity change from 0 to 32768 [ 142.696263][ T7757] loop5: detected capacity change from 0 to 32768 [ 142.710395][ T7757] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 142.713709][ T7757] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 142.715915][ T7766] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 142.717691][ T7766] CPU: 1 PID: 7766 Comm: syz-executor.0 Not tainted 6.3.0-rc7-syzkaller-00084-g14f8db1c0f9a #0 [ 142.720175][ T7766] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 142.722486][ T7766] Call trace: [ 142.723273][ T7766] dump_backtrace+0x1b8/0x1e4 [ 142.724447][ T7766] show_stack+0x2c/0x44 [ 142.725428][ T7766] dump_stack_lvl+0xd0/0x124 [ 142.726546][ T7766] dump_stack+0x1c/0x28 [ 142.727568][ T7766] sysfs_create_dir_ns+0x278/0x318 [ 142.728827][ T7766] kobject_add_internal+0x598/0xb14 [ 142.730097][ T7766] kobject_init_and_add+0x130/0x1a0 [ 142.731488][ T7766] gfs2_sys_fs_add+0x1f8/0x3f4 [ 142.732673][ T7766] gfs2_fill_super+0xdf0/0x1fd4 [ 142.733884][ T7766] get_tree_bdev+0x360/0x54c [ 142.734309][ T7759] loop1: detected capacity change from 0 to 32768 [ 142.735035][ T7766] gfs2_get_tree+0x54/0x1b4 [ 142.737676][ T7766] vfs_get_tree+0x90/0x274 [ 142.738802][ T7766] do_new_mount+0x25c/0x8c8 [ 142.739856][ T7766] path_mount+0x590/0xe04 [ 142.740961][ T7766] __arm64_sys_mount+0x45c/0x594 [ 142.742243][ T7766] invoke_syscall+0x98/0x2c0 [ 142.743401][ T7766] el0_svc_common+0x138/0x258 [ 142.744545][ T7766] do_el0_svc+0x64/0x198 [ 142.745624][ T7766] el0_svc+0x4c/0x15c [ 142.746630][ T7766] el0t_64_sync_handler+0x84/0xf0 [ 142.747787][ T7757] gfs2: fsid=syz:syz.0: journal 0 mapped with 5 extents in 0ms [ 142.748779][ T1558] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 142.749655][ T7766] el0t_64_sync+0x190/0x194 [ 142.749969][ T7766] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 142.753482][ T1558] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 142.756218][ T7766] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 142.765494][ T7759] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 142.767507][ T7759] CPU: 1 PID: 7759 Comm: syz-executor.1 Not tainted 6.3.0-rc7-syzkaller-00084-g14f8db1c0f9a #0 [ 142.770035][ T7759] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 142.772598][ T7759] Call trace: [ 142.773356][ T7759] dump_backtrace+0x1b8/0x1e4 [ 142.774574][ T7759] show_stack+0x2c/0x44 [ 142.775602][ T7759] dump_stack_lvl+0xd0/0x124 [ 142.776667][ T7759] dump_stack+0x1c/0x28 [ 142.777714][ T7759] sysfs_create_dir_ns+0x278/0x318 [ 142.778974][ T7759] kobject_add_internal+0x598/0xb14 [ 142.780341][ T7759] kobject_init_and_add+0x130/0x1a0 [ 142.781597][ T7759] gfs2_sys_fs_add+0x1f8/0x3f4 [ 142.782799][ T7759] gfs2_fill_super+0xdf0/0x1fd4 [ 142.783989][ T7759] get_tree_bdev+0x360/0x54c [ 142.785140][ T7759] gfs2_get_tree+0x54/0x1b4 [ 142.786274][ T7759] vfs_get_tree+0x90/0x274 [ 142.787456][ T7759] do_new_mount+0x25c/0x8c8 [ 142.788715][ T7759] path_mount+0x590/0xe04 [ 142.789838][ T7759] __arm64_sys_mount+0x45c/0x594 [ 142.791064][ T7759] invoke_syscall+0x98/0x2c0 [ 142.792229][ T7759] el0_svc_common+0x138/0x258 [ 142.793387][ T7759] do_el0_svc+0x64/0x198 [ 142.794449][ T7759] el0_svc+0x4c/0x15c [ 142.795370][ T7759] el0t_64_sync_handler+0x84/0xf0 [ 142.796677][ T7759] el0t_64_sync+0x190/0x194 [ 142.798793][ T7759] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 142.802079][ T7759] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 142.874230][ T7761] loop4: detected capacity change from 0 to 32768 [ 142.909609][ T1558] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 156ms [ 142.925717][ T1558] gfs2: fsid=syz:syz.0: jid=0: Done [ 142.927256][ T7761] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 142.929145][ T7757] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 142.934443][ T7757] gfs2: fsid=syz:syz.0: gfs2_dirent_offset: wrong block type 1577058308 [ 142.940364][ T7761] CPU: 0 PID: 7761 Comm: syz-executor.4 Not tainted 6.3.0-rc7-syzkaller-00084-g14f8db1c0f9a #0 [ 142.942831][ T7761] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 142.945252][ T7761] Call trace: [ 142.945992][ T7761] dump_backtrace+0x1b8/0x1e4 [ 142.947086][ T7761] show_stack+0x2c/0x44 [ 142.948027][ T7761] dump_stack_lvl+0xd0/0x124 [ 142.949167][ T7761] dump_stack+0x1c/0x28 [ 142.950196][ T7761] sysfs_create_dir_ns+0x278/0x318 [ 142.951421][ T7761] kobject_add_internal+0x598/0xb14 [ 142.952611][ T7761] kobject_init_and_add+0x130/0x1a0 [ 142.953889][ T7761] gfs2_sys_fs_add+0x1f8/0x3f4 [ 142.955091][ T7761] gfs2_fill_super+0xdf0/0x1fd4 [ 142.956250][ T7761] get_tree_bdev+0x360/0x54c [ 142.957329][ T7761] gfs2_get_tree+0x54/0x1b4 [ 142.958332][ T7761] vfs_get_tree+0x90/0x274 [ 142.958695][ T7769] loop2: detected capacity change from 0 to 32768 [ 142.959340][ T7761] do_new_mount+0x25c/0x8c8 [ 142.962027][ T7761] path_mount+0x590/0xe04 [ 142.963097][ T7761] __arm64_sys_mount+0x45c/0x594 [ 142.964305][ T7761] invoke_syscall+0x98/0x2c0 [ 142.965399][ T7761] el0_svc_common+0x138/0x258 [ 142.966544][ T7761] do_el0_svc+0x64/0x198 [ 142.967575][ T7761] el0_svc+0x4c/0x15c [ 142.968520][ T7761] el0t_64_sync_handler+0x84/0xf0 [ 142.969641][ T7761] el0t_64_sync+0x190/0x194 [ 142.974754][ T7757] gfs2: fsid=syz:syz.0: fatal: filesystem consistency error [ 142.974754][ T7757] inode = 12 2341 [ 142.974754][ T7757] function = gfs2_dirent_scan, file = fs/gfs2/dir.c, line = 602 [ 142.975567][ T7769] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 142.980913][ T7769] CPU: 1 PID: 7769 Comm: syz-executor.2 Not tainted 6.3.0-rc7-syzkaller-00084-g14f8db1c0f9a #0 [ 142.983449][ T7769] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 142.985918][ T7769] Call trace: [ 142.986662][ T7769] dump_backtrace+0x1b8/0x1e4 [ 142.987834][ T7769] show_stack+0x2c/0x44 [ 142.988811][ T7769] dump_stack_lvl+0xd0/0x124 [ 142.989851][ T7769] dump_stack+0x1c/0x28 [ 142.990876][ T7769] sysfs_create_dir_ns+0x278/0x318 [ 142.992180][ T7769] kobject_add_internal+0x598/0xb14 [ 142.993449][ T7769] kobject_init_and_add+0x130/0x1a0 [ 142.994765][ T7769] gfs2_sys_fs_add+0x1f8/0x3f4 [ 142.995987][ T7769] gfs2_fill_super+0xdf0/0x1fd4 [ 142.997222][ T7769] get_tree_bdev+0x360/0x54c [ 142.998258][ T7769] gfs2_get_tree+0x54/0x1b4 [ 142.999380][ T7769] vfs_get_tree+0x90/0x274 [ 143.000420][ T7769] do_new_mount+0x25c/0x8c8 [ 143.001601][ T7769] path_mount+0x590/0xe04 [ 143.002692][ T7769] __arm64_sys_mount+0x45c/0x594 [ 143.003970][ T7769] invoke_syscall+0x98/0x2c0 [ 143.004931][ T7757] gfs2: fsid=syz:syz.0: G: s:SH n:2/925 f:qob t:SH d:EX/0 a:0 v:0 r:3 m:20 p:1 [ 143.005069][ T7769] el0_svc_common+0x138/0x258 [ 143.008340][ T7769] do_el0_svc+0x64/0x198 [ 143.009432][ T7769] el0_svc+0x4c/0x15c [ 143.010412][ T7769] el0t_64_sync_handler+0x84/0xf0 [ 143.011646][ T7769] el0t_64_sync+0x190/0x194 [ 143.013856][ T7769] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 143.017894][ T7769] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 143.019743][ T7761] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 143.019887][ T7757] gfs2: fsid=syz:syz.0: H: s:SH f:H e:0 p:7757 [syz-executor.5] __gfs2_lookup+0xb0/0x270 [ 143.022891][ T7761] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 143.038982][ T7775] gfs2: fsid=syz:syz.0: gfs2_dirent_offset: wrong block type 1577058308 [ 143.041084][ T7775] gfs2: fsid=syz:syz.0: fatal: filesystem consistency error [ 143.041084][ T7775] inode = 12 2341 [ 143.041084][ T7775] function = gfs2_dirent_scan, file = fs/gfs2/dir.c, line = 602 [ 143.060689][ T7775] gfs2: fsid=syz:syz.0: G: s:SH n:2/925 f:qob t:SH d:EX/0 a:0 v:0 r:4 m:20 p:1 [ 143.060847][ T7757] gfs2: fsid=syz:syz.0: H: s:SH f:H e:0 p:7775 [syz-executor.5] __gfs2_lookup+0xb0/0x270 [ 143.063080][ T7775] gfs2: fsid=syz:syz.0: H: s:SH f:H e:0 p:7757 [syz-executor.5] __gfs2_lookup+0xb0/0x270 [ 143.068223][ T7775] gfs2: fsid=syz:syz.0: H: s:SH f:H e:0 p:7775 [syz-executor.5] __gfs2_lookup+0xb0/0x270 [ 143.070812][ T7775] gfs2: fsid=syz:syz.0: I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0 [ 143.072983][ T7775] gfs2: fsid=syz:syz.0: about to withdraw this file system [ 143.075159][ T7775] gfs2: fsid=syz:syz.0: Journal recovery skipped for jid 0 until next mount. [ 143.079228][ T7757] gfs2: fsid=syz:syz.0: I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0 [ 143.082871][ T7775] gfs2: fsid=syz:syz.0: Glock dequeues delayed: 0 [ 143.084762][ T7775] gfs2: fsid=syz:syz.0: File system withdrawn [ 143.088059][ T7775] CPU: 1 PID: 7775 Comm: syz-executor.5 Not tainted 6.3.0-rc7-syzkaller-00084-g14f8db1c0f9a #0 [ 143.090721][ T7775] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 143.093184][ T7775] Call trace: [ 143.094000][ T7775] dump_backtrace+0x1b8/0x1e4 [ 143.095146][ T7775] show_stack+0x2c/0x44 [ 143.096202][ T7775] dump_stack_lvl+0xd0/0x124 [ 143.097317][ T7775] dump_stack+0x1c/0x28 [ 143.098383][ T7775] gfs2_withdraw+0xf08/0x134c [ 143.099513][ T7775] gfs2_consist_inode_i+0xf0/0x10c [ 143.100809][ T7775] gfs2_dirent_scan+0x458/0x584 [ 143.101933][ T7775] gfs2_dirent_search+0x28c/0x790 [ 143.103175][ T7775] gfs2_dir_search+0xb8/0x280 [ 143.104343][ T7775] gfs2_lookupi+0x3a4/0x500 [ 143.105444][ T7775] __gfs2_lookup+0xb0/0x270 [ 143.106615][ T7775] gfs2_atomic_open+0x9c/0x1c4 [ 143.107817][ T7775] path_openat+0xb10/0x27f8 [ 143.109009][ T7775] do_filp_open+0x1bc/0x3cc [ 143.110115][ T7775] do_sys_openat2+0x128/0x3d8 [ 143.111261][ T7775] __arm64_sys_openat+0x1f0/0x240 [ 143.112490][ T7775] invoke_syscall+0x98/0x2c0 [ 143.113626][ T7775] el0_svc_common+0x138/0x258 [ 143.114797][ T7775] do_el0_svc+0x64/0x198 [ 143.115876][ T7775] el0_svc+0x4c/0x15c [ 143.116817][ T7775] el0t_64_sync_handler+0x84/0xf0 [ 143.118137][ T7775] el0t_64_sync+0x190/0x194 1970/01/01 00:02:23 executed programs: 311 [ 143.347706][ T7763] loop3: detected capacity change from 0 to 32768 [ 143.361222][ T7763] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 143.363442][ T7763] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 143.397226][ T7763] gfs2: fsid=syz:syz.0: journal 0 mapped with 5 extents in 0ms [ 143.405588][ T1558] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 143.407200][ T1558] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 143.473425][ T1558] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 66ms [ 143.475545][ T1558] gfs2: fsid=syz:syz.0: jid=0: Done [ 143.476974][ T7763] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 143.500309][ T7763] gfs2: fsid=syz:syz.0: gfs2_dirent_offset: wrong block type 1577058308 [ 143.502485][ T7763] gfs2: fsid=syz:syz.0: fatal: filesystem consistency error [ 143.502485][ T7763] inode = 12 2341 [ 143.502485][ T7763] function = gfs2_dirent_scan, file = fs/gfs2/dir.c, line = 602 [ 143.509398][ T7763] gfs2: fsid=syz:syz.0: G: s:SH n:2/925 f:qob t:SH d:EX/0 a:0 v:0 r:3 m:20 p:1 [ 143.514073][ T7763] gfs2: fsid=syz:syz.0: H: s:SH f:H e:0 p:7763 [syz-executor.3] __gfs2_lookup+0xb0/0x270 [ 143.518988][ T7763] gfs2: fsid=syz:syz.0: I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0 [ 143.523492][ T7763] gfs2: fsid=syz:syz.0: about to withdraw this file system [ 143.526417][ T7763] gfs2: fsid=syz:syz.0: Journal recovery skipped for jid 0 until next mount. [ 143.530876][ T7763] gfs2: fsid=syz:syz.0: Glock dequeues delayed: 0 [ 143.533827][ T7763] gfs2: fsid=syz:syz.0: File system withdrawn [ 143.537710][ T7763] CPU: 0 PID: 7763 Comm: syz-executor.3 Not tainted 6.3.0-rc7-syzkaller-00084-g14f8db1c0f9a #0 [ 143.540320][ T7763] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 143.542677][ T7763] Call trace: [ 143.543531][ T7763] dump_backtrace+0x1b8/0x1e4 [ 143.544674][ T7763] show_stack+0x2c/0x44 [ 143.545665][ T7763] dump_stack_lvl+0xd0/0x124 [ 143.546776][ T7763] dump_stack+0x1c/0x28 [ 143.547975][ T7763] gfs2_withdraw+0xf08/0x134c [ 143.549139][ T7763] gfs2_consist_inode_i+0xf0/0x10c [ 143.550286][ T7763] gfs2_dirent_scan+0x458/0x584 [ 143.551492][ T7763] gfs2_dirent_search+0x28c/0x790 [ 143.552653][ T7763] gfs2_dir_search+0xb8/0x280 [ 143.553798][ T7763] gfs2_lookupi+0x3a4/0x500 [ 143.554881][ T7763] __gfs2_lookup+0xb0/0x270 [ 143.555953][ T7763] gfs2_lookup+0x2c/0x3c [ 143.556953][ T7763] __lookup_slow+0x250/0x374 [ 143.558073][ T7763] lookup_slow+0x60/0x84 [ 143.559212][ T7763] link_path_walk+0x7c8/0xc5c [ 143.560397][ T7763] path_lookupat+0x90/0x3d0 [ 143.561436][ T7763] do_o_path+0xa8/0x214 [ 143.562492][ T7763] path_openat+0x21d0/0x27f8 [ 143.563566][ T7763] do_filp_open+0x1bc/0x3cc [ 143.564658][ T7763] do_sys_openat2+0x128/0x3d8 [ 143.565756][ T7763] __arm64_sys_openat+0x1f0/0x240 [ 143.566970][ T7763] invoke_syscall+0x98/0x2c0 [ 143.568137][ T7763] el0_svc_common+0x138/0x258 [ 143.569339][ T7763] do_el0_svc+0x64/0x198 [ 143.570372][ T7763] el0_svc+0x4c/0x15c [ 143.571369][ T7763] el0t_64_sync_handler+0x84/0xf0 [ 143.572589][ T7763] el0t_64_sync+0x190/0x194 [ 144.001096][ T7777] loop0: detected capacity change from 0 to 32768 [ 144.007728][ T7777] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 144.009741][ T7777] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 144.021785][ T7777] gfs2: fsid=syz:syz.0: journal 0 mapped with 5 extents in 0ms [ 144.025165][ T7786] loop2: detected capacity change from 0 to 32768 [ 144.027587][ T1558] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 144.029249][ T1558] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 144.049815][ T7786] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 144.061837][ T7786] CPU: 1 PID: 7786 Comm: syz-executor.2 Not tainted 6.3.0-rc7-syzkaller-00084-g14f8db1c0f9a #0 [ 144.064399][ T7786] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 144.066863][ T7786] Call trace: [ 144.067688][ T7786] dump_backtrace+0x1b8/0x1e4 [ 144.068920][ T7786] show_stack+0x2c/0x44 [ 144.069928][ T7786] dump_stack_lvl+0xd0/0x124 [ 144.071163][ T7786] dump_stack+0x1c/0x28 [ 144.072269][ T7786] sysfs_create_dir_ns+0x278/0x318 [ 144.073565][ T7786] kobject_add_internal+0x598/0xb14 [ 144.074844][ T7786] kobject_init_and_add+0x130/0x1a0 [ 144.076126][ T7786] gfs2_sys_fs_add+0x1f8/0x3f4 [ 144.077287][ T7786] gfs2_fill_super+0xdf0/0x1fd4 [ 144.078452][ T7786] get_tree_bdev+0x360/0x54c [ 144.079557][ T7786] gfs2_get_tree+0x54/0x1b4 [ 144.080692][ T7786] vfs_get_tree+0x90/0x274 [ 144.081787][ T7786] do_new_mount+0x25c/0x8c8 [ 144.082952][ T7786] path_mount+0x590/0xe04 [ 144.084118][ T7786] __arm64_sys_mount+0x45c/0x594 [ 144.085303][ T7786] invoke_syscall+0x98/0x2c0 [ 144.086451][ T7786] el0_svc_common+0x138/0x258 [ 144.087652][ T7786] do_el0_svc+0x64/0x198 [ 144.088675][ T7786] el0_svc+0x4c/0x15c [ 144.089726][ T7786] el0t_64_sync_handler+0x84/0xf0 [ 144.090950][ T7786] el0t_64_sync+0x190/0x194 [ 144.097300][ T7786] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 144.100710][ T7786] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 144.124222][ T1558] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 94ms [ 144.128988][ T1558] gfs2: fsid=syz:syz.0: jid=0: Done [ 144.131510][ T7777] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 144.147871][ T7777] gfs2: fsid=syz:syz.0: gfs2_dirent_offset: wrong block type 1577058308 [ 144.150093][ T7777] gfs2: fsid=syz:syz.0: fatal: filesystem consistency error [ 144.150093][ T7777] inode = 12 2341 [ 144.150093][ T7777] function = gfs2_dirent_scan, file = fs/gfs2/dir.c, line = 602 [ 144.167459][ T7777] gfs2: fsid=syz:syz.0: G: s:SH n:2/925 f:qob t:SH d:EX/0 a:0 v:0 r:3 m:20 p:1 [ 144.180038][ T7777] gfs2: fsid=syz:syz.0: H: s:SH f:H e:0 p:7777 [syz-executor.0] __gfs2_lookup+0xb0/0x270 [ 144.193171][ T7777] gfs2: fsid=syz:syz.0: I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0 [ 144.197424][ T7792] gfs2: fsid=syz:syz.0: gfs2_dirent_offset: wrong block type 1577058308 [ 144.199433][ T7792] gfs2: fsid=syz:syz.0: fatal: filesystem consistency error [ 144.199433][ T7792] inode = 12 2341 [ 144.199433][ T7792] function = gfs2_dirent_scan, file = fs/gfs2/dir.c, line = 602 [ 144.203780][ T7792] gfs2: fsid=syz:syz.0: G: s:SH n:2/925 f:qob t:SH d:EX/0 a:0 v:0 r:4 m:20 p:1 [ 144.206829][ T7777] gfs2: fsid=syz:syz.0: about to withdraw this file system [ 144.222201][ T7777] gfs2: fsid=syz:syz.0: Journal recovery skipped for jid 0 until next mount. [ 144.225683][ T7792] gfs2: fsid=syz:syz.0: H: s:SH f:H e:0 p:7777 [syz-executor.0] __gfs2_lookup+0xb0/0x270 [ 144.228051][ T7792] gfs2: fsid=syz:syz.0: H: s:SH f:H e:0 p:7792 [syz-executor.0] __gfs2_lookup+0xb0/0x270 [ 144.230436][ T7792] gfs2: fsid=syz:syz.0: I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0 [ 144.245514][ T7777] gfs2: fsid=syz:syz.0: Glock dequeues delayed: 0 [ 144.258135][ T7777] gfs2: fsid=syz:syz.0: File system withdrawn [ 144.269817][ T7777] CPU: 1 PID: 7777 Comm: syz-executor.0 Not tainted 6.3.0-rc7-syzkaller-00084-g14f8db1c0f9a #0 [ 144.272488][ T7777] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 144.272716][ T7782] loop5: detected capacity change from 0 to 32768 [ 144.274992][ T7777] Call trace: [ 144.275001][ T7777] dump_backtrace+0x1b8/0x1e4 [ 144.275017][ T7777] show_stack+0x2c/0x44 [ 144.279651][ T7777] dump_stack_lvl+0xd0/0x124 [ 144.280859][ T7777] dump_stack+0x1c/0x28 [ 144.281886][ T7777] gfs2_withdraw+0xf08/0x134c [ 144.283158][ T7777] gfs2_consist_inode_i+0xf0/0x10c [ 144.284402][ T7777] gfs2_dirent_scan+0x458/0x584 [ 144.285628][ T7777] gfs2_dirent_search+0x28c/0x790 [ 144.286767][ T7777] gfs2_dir_search+0xb8/0x280 [ 144.287884][ T7777] gfs2_lookupi+0x3a4/0x500 [ 144.288993][ T7777] __gfs2_lookup+0xb0/0x270 [ 144.290071][ T7777] gfs2_lookup+0x2c/0x3c [ 144.291097][ T7777] __lookup_slow+0x250/0x374 [ 144.292241][ T7777] lookup_slow+0x60/0x84 [ 144.293209][ T7777] link_path_walk+0x7c8/0xc5c [ 144.293935][ T7782] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 144.294423][ T7777] path_lookupat+0x90/0x3d0 [ 144.294439][ T7777] do_o_path+0xa8/0x214 [ 144.298393][ T7777] path_openat+0x21d0/0x27f8 [ 144.299550][ T7777] do_filp_open+0x1bc/0x3cc [ 144.300675][ T7777] do_sys_openat2+0x128/0x3d8 [ 144.301830][ T7777] __arm64_sys_openat+0x1f0/0x240 [ 144.303116][ T7777] invoke_syscall+0x98/0x2c0 [ 144.304260][ T7777] el0_svc_common+0x138/0x258 [ 144.305443][ T7777] do_el0_svc+0x64/0x198 [ 144.306490][ T7777] el0_svc+0x4c/0x15c [ 144.307423][ T7777] el0t_64_sync_handler+0x84/0xf0 [ 144.308609][ T7777] el0t_64_sync+0x190/0x194 [ 144.310690][ T7782] CPU: 1 PID: 7782 Comm: syz-executor.5 Not tainted 6.3.0-rc7-syzkaller-00084-g14f8db1c0f9a #0 [ 144.313247][ T7782] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 144.315782][ T7782] Call trace: [ 144.316577][ T7782] dump_backtrace+0x1b8/0x1e4 [ 144.317699][ T7782] show_stack+0x2c/0x44 [ 144.318761][ T7782] dump_stack_lvl+0xd0/0x124 [ 144.319857][ T7782] dump_stack+0x1c/0x28 [ 144.320897][ T7782] sysfs_create_dir_ns+0x278/0x318 [ 144.322128][ T7782] kobject_add_internal+0x598/0xb14 [ 144.323466][ T7782] kobject_init_and_add+0x130/0x1a0 [ 144.324761][ T7782] gfs2_sys_fs_add+0x1f8/0x3f4 [ 144.325931][ T7782] gfs2_fill_super+0xdf0/0x1fd4 [ 144.327122][ T7782] get_tree_bdev+0x360/0x54c [ 144.328349][ T7782] gfs2_get_tree+0x54/0x1b4 [ 144.329480][ T7782] vfs_get_tree+0x90/0x274 [ 144.330653][ T7782] do_new_mount+0x25c/0x8c8 [ 144.331820][ T7782] path_mount+0x590/0xe04 [ 144.332811][ T7782] __arm64_sys_mount+0x45c/0x594 [ 144.334069][ T7782] invoke_syscall+0x98/0x2c0 [ 144.335214][ T7782] el0_svc_common+0x138/0x258 [ 144.336388][ T7782] do_el0_svc+0x64/0x198 [ 144.337380][ T7782] el0_svc+0x4c/0x15c [ 144.338369][ T7782] el0t_64_sync_handler+0x84/0xf0 [ 144.339633][ T7782] el0t_64_sync+0x190/0x194 [ 144.356687][ T7779] loop1: detected capacity change from 0 to 32768 [ 144.375855][ T7779] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 144.377652][ T7779] CPU: 0 PID: 7779 Comm: syz-executor.1 Not tainted 6.3.0-rc7-syzkaller-00084-g14f8db1c0f9a #0 [ 144.379985][ T7779] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 144.382330][ T7779] Call trace: [ 144.383056][ T7779] dump_backtrace+0x1b8/0x1e4 [ 144.384241][ T7779] show_stack+0x2c/0x44 [ 144.385253][ T7779] dump_stack_lvl+0xd0/0x124 [ 144.386366][ T7779] dump_stack+0x1c/0x28 [ 144.387339][ T7779] sysfs_create_dir_ns+0x278/0x318 [ 144.388576][ T7779] kobject_add_internal+0x598/0xb14 [ 144.389883][ T7779] kobject_init_and_add+0x130/0x1a0 [ 144.391164][ T7779] gfs2_sys_fs_add+0x1f8/0x3f4 [ 144.392360][ T7779] gfs2_fill_super+0xdf0/0x1fd4 [ 144.393485][ T7779] get_tree_bdev+0x360/0x54c [ 144.394528][ T7779] gfs2_get_tree+0x54/0x1b4 [ 144.395628][ T7779] vfs_get_tree+0x90/0x274 [ 144.396680][ T7779] do_new_mount+0x25c/0x8c8 [ 144.397781][ T7779] path_mount+0x590/0xe04 [ 144.398937][ T7779] __arm64_sys_mount+0x45c/0x594 [ 144.400120][ T7779] invoke_syscall+0x98/0x2c0 [ 144.401209][ T7779] el0_svc_common+0x138/0x258 [ 144.402271][ T7779] do_el0_svc+0x64/0x198 [ 144.403366][ T7779] el0_svc+0x4c/0x15c [ 144.404294][ T7779] el0t_64_sync_handler+0x84/0xf0 [ 144.405502][ T7779] el0t_64_sync+0x190/0x194 [ 144.416319][ T7782] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 144.429126][ T7782] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 144.439891][ T7784] loop4: detected capacity change from 0 to 32768 [ 144.449316][ T7784] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 144.451331][ T7784] CPU: 1 PID: 7784 Comm: syz-executor.4 Not tainted 6.3.0-rc7-syzkaller-00084-g14f8db1c0f9a #0 [ 144.453975][ T7784] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 144.456658][ T7784] Call trace: [ 144.457475][ T7784] dump_backtrace+0x1b8/0x1e4 [ 144.458671][ T7784] show_stack+0x2c/0x44 [ 144.459704][ T7784] dump_stack_lvl+0xd0/0x124 [ 144.460853][ T7784] dump_stack+0x1c/0x28 [ 144.461915][ T7784] sysfs_create_dir_ns+0x278/0x318 [ 144.463194][ T7784] kobject_add_internal+0x598/0xb14 [ 144.464531][ T7784] kobject_init_and_add+0x130/0x1a0 [ 144.465813][ T7784] gfs2_sys_fs_add+0x1f8/0x3f4 [ 144.466982][ T7784] gfs2_fill_super+0xdf0/0x1fd4 [ 144.468157][ T7784] get_tree_bdev+0x360/0x54c [ 144.469299][ T7784] gfs2_get_tree+0x54/0x1b4 [ 144.470388][ T7784] vfs_get_tree+0x90/0x274 [ 144.471484][ T7784] do_new_mount+0x25c/0x8c8 [ 144.472565][ T7784] path_mount+0x590/0xe04 [ 144.473667][ T7784] __arm64_sys_mount+0x45c/0x594 [ 144.474944][ T7784] invoke_syscall+0x98/0x2c0 [ 144.476141][ T7784] el0_svc_common+0x138/0x258 [ 144.477360][ T7784] do_el0_svc+0x64/0x198 [ 144.478486][ T7784] el0_svc+0x4c/0x15c [ 144.479562][ T7784] el0t_64_sync_handler+0x84/0xf0 [ 144.480843][ T7784] el0t_64_sync+0x190/0x194 [ 144.482916][ T7784] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 144.486788][ T7784] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 144.491880][ T7779] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 144.496159][ T7779] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 144.956483][ T7791] loop3: detected capacity change from 0 to 32768 [ 144.979894][ T7791] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 144.982065][ T7791] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 144.996601][ T7791] gfs2: fsid=syz:syz.0: journal 0 mapped with 5 extents in 0ms [ 145.029053][ T6429] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 145.030918][ T6429] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 145.178383][ T6429] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 147ms [ 145.183794][ T6429] gfs2: fsid=syz:syz.0: jid=0: Done [ 145.189730][ T7791] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 145.194788][ T7791] gfs2: fsid=syz:syz.0: gfs2_dirent_offset: wrong block type 1577058308 [ 145.197580][ T7791] gfs2: fsid=syz:syz.0: fatal: filesystem consistency error [ 145.197580][ T7791] inode = 12 2341 [ 145.197580][ T7791] function = gfs2_dirent_scan, file = fs/gfs2/dir.c, line = 602 [ 145.214284][ T7791] gfs2: fsid=syz:syz.0: G: s:SH n:2/925 f:qob t:SH d:EX/0 a:0 v:0 r:3 m:20 p:1 [ 145.231062][ T7791] gfs2: fsid=syz:syz.0: H: s:SH f:H e:0 p:7791 [syz-executor.3] __gfs2_lookup+0xb0/0x270 [ 145.241561][ T7791] gfs2: fsid=syz:syz.0: I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0 [ 145.252575][ T7791] gfs2: fsid=syz:syz.0: about to withdraw this file system [ 145.261872][ T7791] gfs2: fsid=syz:syz.0: Journal recovery skipped for jid 0 until next mount. [ 145.273270][ T7791] gfs2: fsid=syz:syz.0: Glock dequeues delayed: 0 [ 145.284281][ T7791] gfs2: fsid=syz:syz.0: File system withdrawn [ 145.294955][ T7791] CPU: 1 PID: 7791 Comm: syz-executor.3 Not tainted 6.3.0-rc7-syzkaller-00084-g14f8db1c0f9a #0 [ 145.297621][ T7791] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 145.300043][ T7791] Call trace: [ 145.300798][ T7791] dump_backtrace+0x1b8/0x1e4 [ 145.301964][ T7791] show_stack+0x2c/0x44 [ 145.303017][ T7791] dump_stack_lvl+0xd0/0x124 [ 145.304224][ T7791] dump_stack+0x1c/0x28 [ 145.305295][ T7791] gfs2_withdraw+0xf08/0x134c [ 145.306509][ T7791] gfs2_consist_inode_i+0xf0/0x10c [ 145.307716][ T7791] gfs2_dirent_scan+0x458/0x584 [ 145.308935][ T7791] gfs2_dirent_search+0x28c/0x790 [ 145.310159][ T7791] gfs2_dir_search+0xb8/0x280 [ 145.311359][ T7791] gfs2_lookupi+0x3a4/0x500 [ 145.312468][ T7791] __gfs2_lookup+0xb0/0x270 [ 145.313645][ T7791] gfs2_lookup+0x2c/0x3c [ 145.314676][ T7791] __lookup_slow+0x250/0x374 [ 145.315844][ T7791] lookup_slow+0x60/0x84 [ 145.316963][ T7791] link_path_walk+0x7c8/0xc5c [ 145.318157][ T7791] path_lookupat+0x90/0x3d0 [ 145.319292][ T7791] do_o_path+0xa8/0x214 [ 145.320281][ T7791] path_openat+0x21d0/0x27f8 [ 145.321462][ T7791] do_filp_open+0x1bc/0x3cc [ 145.322610][ T7791] do_sys_openat2+0x128/0x3d8 [ 145.323789][ T7791] __arm64_sys_openat+0x1f0/0x240 [ 145.325009][ T7791] invoke_syscall+0x98/0x2c0 [ 145.326149][ T7791] el0_svc_common+0x138/0x258 [ 145.327219][ T7791] do_el0_svc+0x64/0x198 [ 145.328308][ T7791] el0_svc+0x4c/0x15c [ 145.329343][ T7791] el0t_64_sync_handler+0x84/0xf0 [ 145.330647][ T7791] el0t_64_sync+0x190/0x194 [ 145.335166][ T7799] loop4: detected capacity change from 0 to 32768 [ 145.339363][ T7799] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 145.341332][ T7799] CPU: 0 PID: 7799 Comm: syz-executor.4 Not tainted 6.3.0-rc7-syzkaller-00084-g14f8db1c0f9a #0 [ 145.343658][ T7799] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 145.345872][ T7799] Call trace: [ 145.346705][ T7799] dump_backtrace+0x1b8/0x1e4 [ 145.347819][ T7799] show_stack+0x2c/0x44 [ 145.348842][ T7799] dump_stack_lvl+0xd0/0x124 [ 145.349997][ T7799] dump_stack+0x1c/0x28 [ 145.350947][ T7799] sysfs_create_dir_ns+0x278/0x318 [ 145.352250][ T7799] kobject_add_internal+0x598/0xb14 [ 145.353545][ T7799] kobject_init_and_add+0x130/0x1a0 [ 145.354829][ T7799] gfs2_sys_fs_add+0x1f8/0x3f4 [ 145.355938][ T7799] gfs2_fill_super+0xdf0/0x1fd4 [ 145.357118][ T7799] get_tree_bdev+0x360/0x54c [ 145.358287][ T7799] gfs2_get_tree+0x54/0x1b4 [ 145.359379][ T7799] vfs_get_tree+0x90/0x274 [ 145.360489][ T7799] do_new_mount+0x25c/0x8c8 [ 145.361620][ T7799] path_mount+0x590/0xe04 [ 145.362657][ T7799] __arm64_sys_mount+0x45c/0x594 [ 145.363811][ T7799] invoke_syscall+0x98/0x2c0 [ 145.364949][ T7799] el0_svc_common+0x138/0x258 [ 145.366091][ T7799] do_el0_svc+0x64/0x198 [ 145.367126][ T7799] el0_svc+0x4c/0x15c [ 145.368090][ T7799] el0t_64_sync_handler+0x84/0xf0 [ 145.369327][ T7799] el0t_64_sync+0x190/0x194 [ 145.387343][ T7799] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 145.390727][ T7799] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 145.447174][ T7796] loop2: detected capacity change from 0 to 32768 [ 145.462978][ T7796] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 145.465074][ T7796] CPU: 1 PID: 7796 Comm: syz-executor.2 Not tainted 6.3.0-rc7-syzkaller-00084-g14f8db1c0f9a #0 [ 145.467681][ T7796] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 145.470080][ T7796] Call trace: [ 145.470889][ T7796] dump_backtrace+0x1b8/0x1e4 [ 145.472092][ T7796] show_stack+0x2c/0x44 [ 145.473174][ T7796] dump_stack_lvl+0xd0/0x124 [ 145.474313][ T7796] dump_stack+0x1c/0x28 [ 145.475360][ T7796] sysfs_create_dir_ns+0x278/0x318 [ 145.476615][ T7796] kobject_add_internal+0x598/0xb14 [ 145.477938][ T7796] kobject_init_and_add+0x130/0x1a0 [ 145.479168][ T7796] gfs2_sys_fs_add+0x1f8/0x3f4 [ 145.480427][ T7796] gfs2_fill_super+0xdf0/0x1fd4 [ 145.481574][ T7796] get_tree_bdev+0x360/0x54c [ 145.482786][ T7796] gfs2_get_tree+0x54/0x1b4 [ 145.483888][ T7796] vfs_get_tree+0x90/0x274 [ 145.484957][ T7796] do_new_mount+0x25c/0x8c8 [ 145.486163][ T7796] path_mount+0x590/0xe04 [ 145.487168][ T7796] __arm64_sys_mount+0x45c/0x594 [ 145.488345][ T7796] invoke_syscall+0x98/0x2c0 [ 145.489591][ T7796] el0_svc_common+0x138/0x258 [ 145.490773][ T7796] do_el0_svc+0x64/0x198 [ 145.491838][ T7796] el0_svc+0x4c/0x15c [ 145.492858][ T7796] el0t_64_sync_handler+0x84/0xf0 [ 145.494049][ T7796] el0t_64_sync+0x190/0x194 [ 145.515548][ T7796] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 145.535475][ T7796] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 145.672948][ T7805] loop5: detected capacity change from 0 to 32768 [ 145.703346][ T7805] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 145.705277][ T7805] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 145.734790][ T7805] gfs2: fsid=syz:syz.0: journal 0 mapped with 5 extents in 0ms [ 145.740251][ T5946] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 145.741861][ T5946] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 145.783763][ T5946] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 41ms [ 145.785640][ T5946] gfs2: fsid=syz:syz.0: jid=0: Done [ 145.786955][ T7805] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 145.794095][ T7805] gfs2: fsid=syz:syz.0: gfs2_dirent_offset: wrong block type 1577058308 [ 145.799286][ T7805] gfs2: fsid=syz:syz.0: fatal: filesystem consistency error [ 145.799286][ T7805] inode = 12 2341 [ 145.799286][ T7805] function = gfs2_dirent_scan, file = fs/gfs2/dir.c, line = 602 [ 145.840434][ T7805] gfs2: fsid=syz:syz.0: G: s:SH n:2/925 f:qob t:SH d:EX/0 a:0 v:0 r:3 m:20 p:1 [ 145.858471][ T7805] gfs2: fsid=syz:syz.0: H: s:SH f:H e:0 p:7805 [syz-executor.5] __gfs2_lookup+0xb0/0x270 [ 145.872575][ T7815] gfs2: fsid=syz:syz.0: gfs2_dirent_offset: wrong block type 1577058308 [ 145.874834][ T7805] gfs2: fsid=syz:syz.0: H: s:SH f:H e:0 p:7815 [syz-executor.5] __gfs2_lookup+0xb0/0x270 [ 145.882638][ T7803] loop0: detected capacity change from 0 to 32768 [ 145.901764][ T7815] gfs2: fsid=syz:syz.0: fatal: filesystem consistency error [ 145.901764][ T7815] inode = 12 2341 [ 145.901764][ T7815] function = gfs2_dirent_scan, file = fs/gfs2/dir.c, line = 602 [ 145.906429][ T7805] gfs2: fsid=syz:syz.0: I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0 [ 145.908549][ T7805] gfs2: fsid=syz:syz.0: about to withdraw this file system [ 145.909683][ T7801] loop1: detected capacity change from 0 to 32768 [ 145.910223][ T7805] gfs2: fsid=syz:syz.0: Journal recovery skipped for jid 0 until next mount. [ 145.913753][ T7805] gfs2: fsid=syz:syz.0: Glock dequeues delayed: 0 [ 145.914087][ T7815] gfs2: fsid=syz:syz.0: G: s:SH n:2/925 f:qob t:SH d:EX/0 a:0 v:0 r:4 m:20 p:1 [ 145.928144][ T7803] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 145.930077][ T7803] CPU: 0 PID: 7803 Comm: syz-executor.0 Not tainted 6.3.0-rc7-syzkaller-00084-g14f8db1c0f9a #0 [ 145.930700][ T7815] gfs2: fsid=syz:syz.0: H: s:SH f:H e:0 p:7805 [syz-executor.5] __gfs2_lookup+0xb0/0x270 [ 145.932529][ T7803] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 145.932542][ T7803] Call trace: [ 145.932546][ T7803] dump_backtrace+0x1b8/0x1e4 [ 145.932562][ T7803] show_stack+0x2c/0x44 [ 145.932572][ T7803] dump_stack_lvl+0xd0/0x124 [ 145.941158][ T7803] dump_stack+0x1c/0x28 [ 145.942088][ T7803] sysfs_create_dir_ns+0x278/0x318 [ 145.943294][ T7803] kobject_add_internal+0x598/0xb14 [ 145.944506][ T7803] kobject_init_and_add+0x130/0x1a0 [ 145.945755][ T7803] gfs2_sys_fs_add+0x1f8/0x3f4 [ 145.946416][ T7815] gfs2: fsid=syz:syz.0: H: s:SH f:H e:0 p:7815 [syz-executor.5] __gfs2_lookup+0xb0/0x270 [ 145.946923][ T7803] gfs2_fill_super+0xdf0/0x1fd4 [ 145.950639][ T7803] get_tree_bdev+0x360/0x54c [ 145.951765][ T7803] gfs2_get_tree+0x54/0x1b4 [ 145.952834][ T7803] vfs_get_tree+0x90/0x274 [ 145.953962][ T7803] do_new_mount+0x25c/0x8c8 [ 145.955064][ T7803] path_mount+0x590/0xe04 [ 145.956078][ T7803] __arm64_sys_mount+0x45c/0x594 [ 145.957296][ T7803] invoke_syscall+0x98/0x2c0 [ 145.958415][ T7803] el0_svc_common+0x138/0x258 [ 145.959525][ T7803] do_el0_svc+0x64/0x198 [ 145.959779][ T7815] gfs2: fsid=syz:syz.0: I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0 [ 145.960576][ T7803] el0_svc+0x4c/0x15c [ 145.963557][ T7803] el0t_64_sync_handler+0x84/0xf0 [ 145.964831][ T7803] el0t_64_sync+0x190/0x194 [ 145.977483][ T7803] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 145.980806][ T7803] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 145.988177][ T7805] gfs2: fsid=syz:syz.0: File system withdrawn [ 145.994278][ T7801] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 145.996482][ T7801] CPU: 1 PID: 7801 Comm: syz-executor.1 Not tainted 6.3.0-rc7-syzkaller-00084-g14f8db1c0f9a #0 [ 145.999027][ T7801] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 146.001593][ T7801] Call trace: [ 146.002445][ T7801] dump_backtrace+0x1b8/0x1e4 [ 146.003643][ T7801] show_stack+0x2c/0x44 [ 146.004729][ T7801] dump_stack_lvl+0xd0/0x124 [ 146.005821][ T7801] dump_stack+0x1c/0x28 [ 146.006932][ T7801] sysfs_create_dir_ns+0x278/0x318 [ 146.008233][ T7801] kobject_add_internal+0x598/0xb14 [ 146.009487][ T7801] kobject_init_and_add+0x130/0x1a0 [ 146.010772][ T7801] gfs2_sys_fs_add+0x1f8/0x3f4 [ 146.012000][ T7801] gfs2_fill_super+0xdf0/0x1fd4 [ 146.013254][ T7801] get_tree_bdev+0x360/0x54c [ 146.014349][ T7801] gfs2_get_tree+0x54/0x1b4 [ 146.015429][ T7801] vfs_get_tree+0x90/0x274 [ 146.016551][ T7801] do_new_mount+0x25c/0x8c8 [ 146.017695][ T7801] path_mount+0x590/0xe04 [ 146.018767][ T7801] __arm64_sys_mount+0x45c/0x594 [ 146.020046][ T7801] invoke_syscall+0x98/0x2c0 [ 146.021174][ T7801] el0_svc_common+0x138/0x258 [ 146.022287][ T7801] do_el0_svc+0x64/0x198 [ 146.023336][ T7801] el0_svc+0x4c/0x15c [ 146.024351][ T7801] el0t_64_sync_handler+0x84/0xf0 [ 146.025655][ T7801] el0t_64_sync+0x190/0x194 [ 146.029719][ T7805] CPU: 0 PID: 7805 Comm: syz-executor.5 Not tainted 6.3.0-rc7-syzkaller-00084-g14f8db1c0f9a #0 [ 146.031904][ T7801] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 146.032379][ T7805] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 146.032392][ T7805] Call trace: [ 146.032396][ T7805] dump_backtrace+0x1b8/0x1e4 [ 146.032411][ T7805] show_stack+0x2c/0x44 [ 146.035839][ T7801] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 146.037935][ T7805] dump_stack_lvl+0xd0/0x124 [ 146.037957][ T7805] dump_stack+0x1c/0x28 [ 146.037970][ T7805] gfs2_withdraw+0xf08/0x134c [ 146.045827][ T7805] gfs2_consist_inode_i+0xf0/0x10c [ 146.047065][ T7805] gfs2_dirent_scan+0x458/0x584 [ 146.048283][ T7805] gfs2_dirent_search+0x28c/0x790 [ 146.049458][ T7805] gfs2_dir_search+0xb8/0x280 [ 146.050570][ T7805] gfs2_lookupi+0x3a4/0x500 [ 146.051651][ T7805] __gfs2_lookup+0xb0/0x270 [ 146.052751][ T7805] gfs2_lookup+0x2c/0x3c [ 146.053803][ T7805] __lookup_slow+0x250/0x374 [ 146.054859][ T7805] lookup_slow+0x60/0x84 [ 146.055867][ T7805] link_path_walk+0x7c8/0xc5c [ 146.056936][ T7805] path_lookupat+0x90/0x3d0 [ 146.058082][ T7805] do_o_path+0xa8/0x214 [ 146.059153][ T7805] path_openat+0x21d0/0x27f8 [ 146.060316][ T7805] do_filp_open+0x1bc/0x3cc [ 146.061355][ T7805] do_sys_openat2+0x128/0x3d8 [ 146.062493][ T7805] __arm64_sys_openat+0x1f0/0x240 [ 146.063696][ T7805] invoke_syscall+0x98/0x2c0 [ 146.064775][ T7805] el0_svc_common+0x138/0x258 [ 146.065890][ T7805] do_el0_svc+0x64/0x198 [ 146.066960][ T7805] el0_svc+0x4c/0x15c [ 146.067922][ T7805] el0t_64_sync_handler+0x84/0xf0 [ 146.069173][ T7805] el0t_64_sync+0x190/0x194 [ 146.480599][ T7812] loop4: detected capacity change from 0 to 32768 [ 146.501694][ T7812] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 146.503653][ T7812] CPU: 1 PID: 7812 Comm: syz-executor.4 Not tainted 6.3.0-rc7-syzkaller-00084-g14f8db1c0f9a #0 [ 146.506240][ T7812] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 146.508679][ T7812] Call trace: [ 146.509485][ T7812] dump_backtrace+0x1b8/0x1e4 [ 146.510678][ T7812] show_stack+0x2c/0x44 [ 146.511699][ T7812] dump_stack_lvl+0xd0/0x124 [ 146.512816][ T7812] dump_stack+0x1c/0x28 [ 146.513875][ T7812] sysfs_create_dir_ns+0x278/0x318 [ 146.515085][ T7812] kobject_add_internal+0x598/0xb14 [ 146.516407][ T7812] kobject_init_and_add+0x130/0x1a0 [ 146.517656][ T7812] gfs2_sys_fs_add+0x1f8/0x3f4 [ 146.518916][ T7812] gfs2_fill_super+0xdf0/0x1fd4 [ 146.520123][ T7812] get_tree_bdev+0x360/0x54c [ 146.521315][ T7812] gfs2_get_tree+0x54/0x1b4 [ 146.522382][ T7812] vfs_get_tree+0x90/0x274 [ 146.523507][ T7812] do_new_mount+0x25c/0x8c8 [ 146.524661][ T7812] path_mount+0x590/0xe04 [ 146.525695][ T7812] __arm64_sys_mount+0x45c/0x594 [ 146.526963][ T7812] invoke_syscall+0x98/0x2c0 [ 146.528089][ T7812] el0_svc_common+0x138/0x258 [ 146.529258][ T7812] do_el0_svc+0x64/0x198 [ 146.530390][ T7812] el0_svc+0x4c/0x15c [ 146.531361][ T7812] el0t_64_sync_handler+0x84/0xf0 [ 146.532667][ T7812] el0t_64_sync+0x190/0x194 [ 146.602024][ T7814] loop2: detected capacity change from 0 to 32768 [ 146.604612][ T7812] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 146.607943][ T7812] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 146.613428][ T7814] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 146.615452][ T7814] CPU: 0 PID: 7814 Comm: syz-executor.2 Not tainted 6.3.0-rc7-syzkaller-00084-g14f8db1c0f9a #0 [ 146.617856][ T7814] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 146.620346][ T7814] Call trace: [ 146.621091][ T7814] dump_backtrace+0x1b8/0x1e4 [ 146.622251][ T7814] show_stack+0x2c/0x44 [ 146.623295][ T7814] dump_stack_lvl+0xd0/0x124 [ 146.624390][ T7814] dump_stack+0x1c/0x28 [ 146.625376][ T7814] sysfs_create_dir_ns+0x278/0x318 [ 146.626602][ T7814] kobject_add_internal+0x598/0xb14 [ 146.627873][ T7814] kobject_init_and_add+0x130/0x1a0 [ 146.629069][ T7814] gfs2_sys_fs_add+0x1f8/0x3f4 [ 146.630285][ T7814] gfs2_fill_super+0xdf0/0x1fd4 [ 146.631361][ T7814] get_tree_bdev+0x360/0x54c [ 146.632411][ T7814] gfs2_get_tree+0x54/0x1b4 [ 146.633527][ T7814] vfs_get_tree+0x90/0x274 [ 146.634628][ T7814] do_new_mount+0x25c/0x8c8 [ 146.635673][ T7814] path_mount+0x590/0xe04 [ 146.636786][ T7814] __arm64_sys_mount+0x45c/0x594 [ 146.637975][ T7814] invoke_syscall+0x98/0x2c0 [ 146.639086][ T7814] el0_svc_common+0x138/0x258 [ 146.640309][ T7814] do_el0_svc+0x64/0x198 [ 146.641332][ T7814] el0_svc+0x4c/0x15c [ 146.642251][ T7814] el0t_64_sync_handler+0x84/0xf0 [ 146.643500][ T7814] el0t_64_sync+0x190/0x194 [ 146.645275][ T7814] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 146.648530][ T7814] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 146.864667][ T7819] loop3: detected capacity change from 0 to 32768 [ 146.886538][ T7819] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 146.891134][ T7819] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 146.907009][ T7819] gfs2: fsid=syz:syz.0: journal 0 mapped with 5 extents in 0ms [ 146.911288][ T5510] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 146.913117][ T5510] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 147.051214][ T5510] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 138ms [ 147.077791][ T5510] gfs2: fsid=syz:syz.0: jid=0: Done [ 147.082817][ T7819] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 147.094720][ T7819] gfs2: fsid=syz:syz.0: gfs2_dirent_offset: wrong block type 1577058308 [ 147.099455][ T7819] gfs2: fsid=syz:syz.0: fatal: filesystem consistency error [ 147.099455][ T7819] inode = 12 2341 [ 147.099455][ T7819] function = gfs2_dirent_scan, file = fs/gfs2/dir.c, line = 602 [ 147.115902][ T7819] gfs2: fsid=syz:syz.0: G: s:SH n:2/925 f:qob t:SH d:EX/0 a:0 v:0 r:3 m:20 p:1 [ 147.122901][ T7819] gfs2: fsid=syz:syz.0: H: s:SH f:H e:0 p:7819 [syz-executor.3] __gfs2_lookup+0xb0/0x270 [ 147.132468][ T7819] gfs2: fsid=syz:syz.0: I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0 [ 147.140540][ T7819] gfs2: fsid=syz:syz.0: about to withdraw this file system [ 147.153932][ T7819] gfs2: fsid=syz:syz.0: Journal recovery skipped for jid 0 until next mount. [ 147.166505][ T7819] gfs2: fsid=syz:syz.0: Glock dequeues delayed: 0 [ 147.172329][ T7819] gfs2: fsid=syz:syz.0: File system withdrawn [ 147.176497][ T7819] CPU: 1 PID: 7819 Comm: syz-executor.3 Not tainted 6.3.0-rc7-syzkaller-00084-g14f8db1c0f9a #0 [ 147.179062][ T7819] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 147.181601][ T7819] Call trace: [ 147.182408][ T7819] dump_backtrace+0x1b8/0x1e4 [ 147.183598][ T7819] show_stack+0x2c/0x44 [ 147.184628][ T7819] dump_stack_lvl+0xd0/0x124 [ 147.185774][ T7819] dump_stack+0x1c/0x28 [ 147.186832][ T7819] gfs2_withdraw+0xf08/0x134c [ 147.187962][ T7819] gfs2_consist_inode_i+0xf0/0x10c [ 147.189275][ T7819] gfs2_dirent_scan+0x458/0x584 [ 147.190418][ T7819] gfs2_dirent_search+0x28c/0x790 [ 147.191618][ T7819] gfs2_dir_search+0xb8/0x280 [ 147.192738][ T7819] gfs2_lookupi+0x3a4/0x500 [ 147.193901][ T7819] __gfs2_lookup+0xb0/0x270 [ 147.194963][ T7819] gfs2_lookup+0x2c/0x3c [ 147.196055][ T7819] __lookup_slow+0x250/0x374 [ 147.197196][ T7819] lookup_slow+0x60/0x84 [ 147.198284][ T7819] link_path_walk+0x7c8/0xc5c [ 147.199394][ T7819] path_lookupat+0x90/0x3d0 [ 147.200536][ T7819] do_o_path+0xa8/0x214 [ 147.201525][ T7819] path_openat+0x21d0/0x27f8 [ 147.202696][ T7819] do_filp_open+0x1bc/0x3cc [ 147.203806][ T7819] do_sys_openat2+0x128/0x3d8 [ 147.205009][ T7819] __arm64_sys_openat+0x1f0/0x240 [ 147.206320][ T7819] invoke_syscall+0x98/0x2c0 [ 147.207494][ T7819] el0_svc_common+0x138/0x258 [ 147.208685][ T7819] do_el0_svc+0x64/0x198 [ 147.209773][ T7819] el0_svc+0x4c/0x15c [ 147.210717][ T7819] el0t_64_sync_handler+0x84/0xf0 [ 147.211918][ T7819] el0t_64_sync+0x190/0x194 [ 147.331337][ T7827] loop5: detected capacity change from 0 to 32768 [ 147.341101][ T7827] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 147.343092][ T7827] CPU: 1 PID: 7827 Comm: syz-executor.5 Not tainted 6.3.0-rc7-syzkaller-00084-g14f8db1c0f9a #0 [ 147.345734][ T7827] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 147.348219][ T7827] Call trace: [ 147.349062][ T7827] dump_backtrace+0x1b8/0x1e4 [ 147.350178][ T7827] show_stack+0x2c/0x44 [ 147.351248][ T7827] dump_stack_lvl+0xd0/0x124 [ 147.352379][ T7827] dump_stack+0x1c/0x28 [ 147.353434][ T7827] sysfs_create_dir_ns+0x278/0x318 [ 147.354692][ T7827] kobject_add_internal+0x598/0xb14 [ 147.355967][ T7827] kobject_init_and_add+0x130/0x1a0 [ 147.357340][ T7827] gfs2_sys_fs_add+0x1f8/0x3f4 [ 147.358536][ T7827] gfs2_fill_super+0xdf0/0x1fd4 [ 147.359723][ T7827] get_tree_bdev+0x360/0x54c [ 147.360893][ T7827] gfs2_get_tree+0x54/0x1b4 [ 147.361973][ T7827] vfs_get_tree+0x90/0x274 [ 147.363129][ T7827] do_new_mount+0x25c/0x8c8 [ 147.364295][ T7827] path_mount+0x590/0xe04 [ 147.365437][ T7827] __arm64_sys_mount+0x45c/0x594 [ 147.366722][ T7827] invoke_syscall+0x98/0x2c0 [ 147.367905][ T7827] el0_svc_common+0x138/0x258 [ 147.369058][ T7827] do_el0_svc+0x64/0x198 [ 147.370214][ T7827] el0_svc+0x4c/0x15c [ 147.371226][ T7827] el0t_64_sync_handler+0x84/0xf0 [ 147.372443][ T7827] el0t_64_sync+0x190/0x194 [ 147.385786][ T7823] loop0: detected capacity change from 0 to 32768 [ 147.387679][ T7822] loop1: detected capacity change from 0 to 32768 [ 147.392554][ T7823] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 147.392668][ T7827] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 147.394462][ T7823] CPU: 0 PID: 7823 Comm: syz-executor.0 Not tainted 6.3.0-rc7-syzkaller-00084-g14f8db1c0f9a #0 [ 147.399995][ T7823] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 147.402394][ T7823] Call trace: [ 147.403192][ T7823] dump_backtrace+0x1b8/0x1e4 [ 147.404312][ T7823] show_stack+0x2c/0x44 [ 147.405259][ T7823] dump_stack_lvl+0xd0/0x124 [ 147.406324][ T7823] dump_stack+0x1c/0x28 [ 147.407308][ T7823] sysfs_create_dir_ns+0x278/0x318 [ 147.408527][ T7823] kobject_add_internal+0x598/0xb14 [ 147.409751][ T7823] kobject_init_and_add+0x130/0x1a0 [ 147.410905][ T7823] gfs2_sys_fs_add+0x1f8/0x3f4 [ 147.412037][ T7823] gfs2_fill_super+0xdf0/0x1fd4 [ 147.413279][ T7823] get_tree_bdev+0x360/0x54c [ 147.414351][ T7823] gfs2_get_tree+0x54/0x1b4 [ 147.415404][ T7823] vfs_get_tree+0x90/0x274 [ 147.416501][ T7823] do_new_mount+0x25c/0x8c8 [ 147.417612][ T7823] path_mount+0x590/0xe04 [ 147.418617][ T7823] __arm64_sys_mount+0x45c/0x594 [ 147.418959][ T7827] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 147.419752][ T7823] invoke_syscall+0x98/0x2c0 [ 147.422425][ T7823] el0_svc_common+0x138/0x258 [ 147.423529][ T7823] do_el0_svc+0x64/0x198 [ 147.424565][ T7823] el0_svc+0x4c/0x15c [ 147.425540][ T7823] el0t_64_sync_handler+0x84/0xf0 [ 147.426772][ T7823] el0t_64_sync+0x190/0x194 [ 147.452486][ T7822] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 147.454497][ T7822] CPU: 1 PID: 7822 Comm: syz-executor.1 Not tainted 6.3.0-rc7-syzkaller-00084-g14f8db1c0f9a #0 [ 147.455769][ T7823] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 147.457157][ T7822] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 147.460294][ T7823] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 147.462820][ T7822] Call trace: [ 147.462830][ T7822] dump_backtrace+0x1b8/0x1e4 [ 147.462845][ T7822] show_stack+0x2c/0x44 [ 147.462855][ T7822] dump_stack_lvl+0xd0/0x124 [ 147.462868][ T7822] dump_stack+0x1c/0x28 [ 147.462880][ T7822] sysfs_create_dir_ns+0x278/0x318 [ 147.462892][ T7822] kobject_add_internal+0x598/0xb14 [ 147.462906][ T7822] kobject_init_and_add+0x130/0x1a0 [ 147.462919][ T7822] gfs2_sys_fs_add+0x1f8/0x3f4 [ 147.462930][ T7822] gfs2_fill_super+0xdf0/0x1fd4 [ 147.462942][ T7822] get_tree_bdev+0x360/0x54c [ 147.462954][ T7822] gfs2_get_tree+0x54/0x1b4 [ 147.462965][ T7822] vfs_get_tree+0x90/0x274 [ 147.462976][ T7822] do_new_mount+0x25c/0x8c8 [ 147.462987][ T7822] path_mount+0x590/0xe04 [ 147.462996][ T7822] __arm64_sys_mount+0x45c/0x594 [ 147.463007][ T7822] invoke_syscall+0x98/0x2c0 [ 147.463020][ T7822] el0_svc_common+0x138/0x258 [ 147.463033][ T7822] do_el0_svc+0x64/0x198 [ 147.463045][ T7822] el0_svc+0x4c/0x15c [ 147.463054][ T7822] el0t_64_sync_handler+0x84/0xf0 [ 147.463064][ T7822] el0t_64_sync+0x190/0x194 [ 147.491710][ T7822] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 147.494744][ T7822] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 147.802101][ T7832] loop2: detected capacity change from 0 to 32768 [ 147.828430][ T7832] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 147.830630][ T7832] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 147.865812][ T7832] gfs2: fsid=syz:syz.0: journal 0 mapped with 5 extents in 0ms [ 147.868938][ T6455] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 147.870647][ T6455] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 147.914909][ T6455] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 44ms [ 147.920778][ T6455] gfs2: fsid=syz:syz.0: jid=0: Done [ 147.923251][ T7832] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 147.944697][ T7832] gfs2: fsid=syz:syz.0: gfs2_dirent_offset: wrong block type 1577058308 [ 147.946937][ T7832] gfs2: fsid=syz:syz.0: fatal: filesystem consistency error [ 147.946937][ T7832] inode = 12 2341 [ 147.946937][ T7832] function = gfs2_dirent_scan, file = fs/gfs2/dir.c, line = 602 [ 147.958862][ T7832] gfs2: fsid=syz:syz.0: G: s:SH n:2/925 f:qob t:SH d:EX/0 a:0 v:0 r:3 m:20 p:1 [ 147.961088][ T7832] gfs2: fsid=syz:syz.0: H: s:SH f:H e:0 p:7832 [syz-executor.2] __gfs2_lookup+0xb0/0x270 [ 147.963586][ T7832] gfs2: fsid=syz:syz.0: I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0 [ 148.001927][ T7846] gfs2: fsid=syz:syz.0: gfs2_dirent_offset: wrong block type 1577058308 [ 148.003414][ T7832] gfs2: fsid=syz:syz.0: about to withdraw this file system [ 148.004169][ T7846] gfs2: fsid=syz:syz.0: G: s:SH n:2/925 f:qob t:SH d:EX/0 a:0 v:0 r:4 m:20 p:1 [ 148.017149][ T7832] gfs2: fsid=syz:syz.0: Journal recovery skipped for jid 0 until next mount. [ 148.020615][ T7846] gfs2: fsid=syz:syz.0: H: s:SH f:H e:0 p:7832 [syz-executor.2] __gfs2_lookup+0xb0/0x270 [ 148.023122][ T7846] gfs2: fsid=syz:syz.0: H: s:SH f:H e:0 p:7846 [syz-executor.2] __gfs2_lookup+0xb0/0x270 [ 148.040021][ T7832] gfs2: fsid=syz:syz.0: Glock dequeues delayed: 0 [ 148.041716][ T7846] gfs2: fsid=syz:syz.0: I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0 [ 148.046864][ T7832] gfs2: fsid=syz:syz.0: File system withdrawn [ 148.048351][ T7832] CPU: 0 PID: 7832 Comm: syz-executor.2 Not tainted 6.3.0-rc7-syzkaller-00084-g14f8db1c0f9a #0 [ 148.050802][ T7832] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 148.053180][ T7832] Call trace: [ 148.053923][ T7832] dump_backtrace+0x1b8/0x1e4 [ 148.055018][ T7832] show_stack+0x2c/0x44 [ 148.056084][ T7832] dump_stack_lvl+0xd0/0x124 [ 148.057301][ T7832] dump_stack+0x1c/0x28 [ 148.058355][ T7832] gfs2_withdraw+0xf08/0x134c [ 148.059522][ T7832] gfs2_consist_inode_i+0xf0/0x10c [ 148.060683][ T7832] gfs2_dirent_scan+0x458/0x584 [ 148.061833][ T7832] gfs2_dirent_search+0x28c/0x790 [ 148.063016][ T7832] gfs2_dir_search+0xb8/0x280 [ 148.064131][ T7832] gfs2_lookupi+0x3a4/0x500 [ 148.065187][ T7832] __gfs2_lookup+0xb0/0x270 [ 148.066246][ T7832] gfs2_lookup+0x2c/0x3c [ 148.067243][ T7832] __lookup_slow+0x250/0x374 [ 148.068330][ T7832] lookup_slow+0x60/0x84 [ 148.069349][ T7832] link_path_walk+0x7c8/0xc5c [ 148.070448][ T7832] path_lookupat+0x90/0x3d0 [ 148.071553][ T7832] do_o_path+0xa8/0x214 [ 148.072558][ T7832] path_openat+0x21d0/0x27f8 [ 148.073746][ T7832] do_filp_open+0x1bc/0x3cc [ 148.074863][ T7832] do_sys_openat2+0x128/0x3d8 [ 148.076068][ T7832] __arm64_sys_openat+0x1f0/0x240 [ 148.077322][ T7832] invoke_syscall+0x98/0x2c0 [ 148.078423][ T7832] el0_svc_common+0x138/0x258 [ 148.079658][ T7832] do_el0_svc+0x64/0x198 [ 148.080642][ T7832] el0_svc+0x4c/0x15c [ 148.081582][ T7832] el0t_64_sync_handler+0x84/0xf0 [ 148.082734][ T7832] el0t_64_sync+0x190/0x194 [ 148.163690][ T7830] loop4: detected capacity change from 0 to 32768 1970/01/01 00:02:28 executed programs: 334 [ 148.186886][ T7830] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 148.190065][ T7830] CPU: 1 PID: 7830 Comm: syz-executor.4 Not tainted 6.3.0-rc7-syzkaller-00084-g14f8db1c0f9a #0 [ 148.192659][ T7830] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 148.195192][ T7830] Call trace: [ 148.195981][ T7830] dump_backtrace+0x1b8/0x1e4 [ 148.197151][ T7830] show_stack+0x2c/0x44 [ 148.198189][ T7830] dump_stack_lvl+0xd0/0x124 [ 148.199280][ T7830] dump_stack+0x1c/0x28 [ 148.200293][ T7830] sysfs_create_dir_ns+0x278/0x318 [ 148.201587][ T7830] kobject_add_internal+0x598/0xb14 [ 148.202857][ T7830] kobject_init_and_add+0x130/0x1a0 [ 148.204137][ T7830] gfs2_sys_fs_add+0x1f8/0x3f4 [ 148.205437][ T7830] gfs2_fill_super+0xdf0/0x1fd4 [ 148.206628][ T7830] get_tree_bdev+0x360/0x54c [ 148.207802][ T7830] gfs2_get_tree+0x54/0x1b4 [ 148.208942][ T7830] vfs_get_tree+0x90/0x274 [ 148.210096][ T7830] do_new_mount+0x25c/0x8c8 [ 148.211169][ T7830] path_mount+0x590/0xe04 [ 148.212284][ T7830] __arm64_sys_mount+0x45c/0x594 [ 148.213535][ T7830] invoke_syscall+0x98/0x2c0 [ 148.214688][ T7830] el0_svc_common+0x138/0x258 [ 148.215900][ T7830] do_el0_svc+0x64/0x198 [ 148.216975][ T7830] el0_svc+0x4c/0x15c [ 148.217944][ T7830] el0t_64_sync_handler+0x84/0xf0 [ 148.219227][ T7830] el0t_64_sync+0x190/0x194 [ 148.349080][ T7830] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 148.360960][ T7830] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 148.388527][ T7844] loop1: detected capacity change from 0 to 32768 [ 148.414034][ T7844] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 148.417415][ T7844] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 148.430335][ T7844] gfs2: fsid=syz:syz.0: journal 0 mapped with 5 extents in 0ms [ 148.441530][ T6455] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 148.443148][ T6455] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 148.505911][ T6455] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 62ms [ 148.507864][ T6455] gfs2: fsid=syz:syz.0: jid=0: Done [ 148.509198][ T7844] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 148.514723][ T7844] gfs2: fsid=syz:syz.0: gfs2_dirent_offset: wrong block type 1577058308 [ 148.517338][ T7844] gfs2: fsid=syz:syz.0: fatal: filesystem consistency error [ 148.517338][ T7844] inode = 12 2341 [ 148.517338][ T7844] function = gfs2_dirent_scan, file = fs/gfs2/dir.c, line = 602 [ 148.521725][ T7844] gfs2: fsid=syz:syz.0: G: s:SH n:2/925 f:qob t:SH d:EX/0 a:0 v:0 r:3 m:20 p:1 [ 148.523726][ T7844] gfs2: fsid=syz:syz.0: H: s:SH f:H e:0 p:7844 [syz-executor.1] __gfs2_lookup+0xb0/0x270 [ 148.526668][ T7844] gfs2: fsid=syz:syz.0: I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0 [ 148.528702][ T7844] gfs2: fsid=syz:syz.0: about to withdraw this file system [ 148.530506][ T7844] gfs2: fsid=syz:syz.0: Journal recovery skipped for jid 0 until next mount. [ 148.532597][ T7844] gfs2: fsid=syz:syz.0: Glock dequeues delayed: 0 [ 148.534202][ T7844] gfs2: fsid=syz:syz.0: File system withdrawn [ 148.536606][ T7844] CPU: 0 PID: 7844 Comm: syz-executor.1 Not tainted 6.3.0-rc7-syzkaller-00084-g14f8db1c0f9a #0 [ 148.538985][ T7844] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 148.541274][ T7844] Call trace: [ 148.541994][ T7844] dump_backtrace+0x1b8/0x1e4 [ 148.543126][ T7844] show_stack+0x2c/0x44 [ 148.544082][ T7844] dump_stack_lvl+0xd0/0x124 [ 148.545222][ T7844] dump_stack+0x1c/0x28 [ 148.546184][ T7844] gfs2_withdraw+0xf08/0x134c [ 148.547356][ T7844] gfs2_consist_inode_i+0xf0/0x10c [ 148.548557][ T7844] gfs2_dirent_scan+0x458/0x584 [ 148.549730][ T7844] gfs2_dirent_search+0x28c/0x790 [ 148.551024][ T7844] gfs2_dir_search+0xb8/0x280 [ 148.552127][ T7844] gfs2_lookupi+0x3a4/0x500 [ 148.553227][ T7844] __gfs2_lookup+0xb0/0x270 [ 148.554288][ T7844] gfs2_lookup+0x2c/0x3c [ 148.555312][ T7844] __lookup_slow+0x250/0x374 [ 148.556373][ T7844] lookup_slow+0x60/0x84 [ 148.557351][ T7844] link_path_walk+0x7c8/0xc5c [ 148.558554][ T7844] path_lookupat+0x90/0x3d0 [ 148.559612][ T7844] do_o_path+0xa8/0x214 [ 148.560625][ T7844] path_openat+0x21d0/0x27f8 [ 148.561696][ T7844] do_filp_open+0x1bc/0x3cc [ 148.562740][ T7844] do_sys_openat2+0x128/0x3d8 [ 148.563929][ T7844] __arm64_sys_openat+0x1f0/0x240 [ 148.565098][ T7844] invoke_syscall+0x98/0x2c0 [ 148.566221][ T7844] el0_svc_common+0x138/0x258 [ 148.567315][ T7844] do_el0_svc+0x64/0x198 [ 148.568391][ T7844] el0_svc+0x4c/0x15c [ 148.569312][ T7844] el0t_64_sync_handler+0x84/0xf0 [ 148.570495][ T7844] el0t_64_sync+0x190/0x194 [ 148.718388][ T7842] loop5: detected capacity change from 0 to 32768 [ 148.739653][ T7842] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 148.741618][ T7842] CPU: 1 PID: 7842 Comm: syz-executor.5 Not tainted 6.3.0-rc7-syzkaller-00084-g14f8db1c0f9a #0 [ 148.744187][ T7842] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 148.746662][ T7842] Call trace: [ 148.747501][ T7842] dump_backtrace+0x1b8/0x1e4 [ 148.748625][ T7842] show_stack+0x2c/0x44 [ 148.749613][ T7842] dump_stack_lvl+0xd0/0x124 [ 148.750764][ T7842] dump_stack+0x1c/0x28 [ 148.751718][ T7842] sysfs_create_dir_ns+0x278/0x318 [ 148.752950][ T7842] kobject_add_internal+0x598/0xb14 [ 148.754201][ T7842] kobject_init_and_add+0x130/0x1a0 [ 148.755453][ T7842] gfs2_sys_fs_add+0x1f8/0x3f4 [ 148.756648][ T7842] gfs2_fill_super+0xdf0/0x1fd4 [ 148.757833][ T7842] get_tree_bdev+0x360/0x54c [ 148.758977][ T7842] gfs2_get_tree+0x54/0x1b4 [ 148.760046][ T7842] vfs_get_tree+0x90/0x274 [ 148.761098][ T7842] do_new_mount+0x25c/0x8c8 [ 148.762255][ T7842] path_mount+0x590/0xe04 [ 148.763228][ T7842] __arm64_sys_mount+0x45c/0x594 [ 148.764367][ T7842] invoke_syscall+0x98/0x2c0 [ 148.765476][ T7842] el0_svc_common+0x138/0x258 [ 148.766623][ T7842] do_el0_svc+0x64/0x198 [ 148.767626][ T7842] el0_svc+0x4c/0x15c [ 148.768595][ T7842] el0t_64_sync_handler+0x84/0xf0 [ 148.769822][ T7842] el0t_64_sync+0x190/0x194 [ 148.843292][ T7838] loop3: detected capacity change from 0 to 32768 [ 148.856611][ T7842] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 148.860078][ T7842] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 148.869313][ T7838] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 148.876972][ T7838] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 148.893865][ T7838] gfs2: fsid=syz:syz.0: journal 0 mapped with 5 extents in 0ms [ 148.899484][ T6455] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 148.901189][ T6455] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 148.983736][ T6455] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 82ms [ 148.988122][ T6455] gfs2: fsid=syz:syz.0: jid=0: Done [ 148.994005][ T7838] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 149.012255][ T7838] gfs2: fsid=syz:syz.0: gfs2_dirent_offset: wrong block type 1577058308 [ 149.014441][ T7838] gfs2: fsid=syz:syz.0: fatal: filesystem consistency error [ 149.014441][ T7838] inode = 12 2341 [ 149.014441][ T7838] function = gfs2_dirent_scan, file = fs/gfs2/dir.c, line = 602 [ 149.032054][ T7838] gfs2: fsid=syz:syz.0: G: s:SH n:2/925 f:qob t:SH d:EX/0 a:0 v:0 r:3 m:20 p:1 [ 149.043520][ T7838] gfs2: fsid=syz:syz.0: H: s:SH f:H e:0 p:7838 [syz-executor.3] __gfs2_lookup+0xb0/0x270 [ 149.055137][ T7838] gfs2: fsid=syz:syz.0: I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0 [ 149.063672][ T7858] gfs2: fsid=syz:syz.0: gfs2_dirent_offset: wrong block type 1577058308 [ 149.067003][ T7858] gfs2: fsid=syz:syz.0: fatal: filesystem consistency error [ 149.067003][ T7858] inode = 12 2341 [ 149.067003][ T7858] function = gfs2_dirent_scan, file = fs/gfs2/dir.c, line = 602 [ 149.074050][ T7838] gfs2: fsid=syz:syz.0: about to withdraw this file system [ 149.083883][ T7838] gfs2: fsid=syz:syz.0: Journal recovery skipped for jid 0 until next mount. [ 149.085193][ T7858] gfs2: fsid=syz:syz.0: G: s:SH n:2/925 f:qob t:SH d:EX/0 a:0 v:0 r:4 m:20 p:1 [ 149.088411][ T7845] loop0: detected capacity change from 0 to 32768 [ 149.097489][ T7858] gfs2: fsid=syz:syz.0: H: s:SH f:H e:0 p:7838 [syz-executor.3] __gfs2_lookup+0xb0/0x270 [ 149.105750][ T7838] gfs2: fsid=syz:syz.0: Glock dequeues delayed: 0 [ 149.113261][ T7845] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 149.115226][ T7845] CPU: 0 PID: 7845 Comm: syz-executor.0 Not tainted 6.3.0-rc7-syzkaller-00084-g14f8db1c0f9a #0 [ 149.117055][ T7858] gfs2: fsid=syz:syz.0: H: s:SH f:H e:0 p:7858 [syz-executor.3] __gfs2_lookup+0xb0/0x270 [ 149.117717][ T7845] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 149.122599][ T7845] Call trace: [ 149.123467][ T7845] dump_backtrace+0x1b8/0x1e4 [ 149.124595][ T7845] show_stack+0x2c/0x44 [ 149.125579][ T7845] dump_stack_lvl+0xd0/0x124 [ 149.126635][ T7845] dump_stack+0x1c/0x28 [ 149.127664][ T7845] sysfs_create_dir_ns+0x278/0x318 [ 149.128879][ T7845] kobject_add_internal+0x598/0xb14 [ 149.130150][ T7845] kobject_init_and_add+0x130/0x1a0 [ 149.131458][ T7845] gfs2_sys_fs_add+0x1f8/0x3f4 [ 149.132425][ T7858] gfs2: fsid=syz:syz.0: I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0 [ 149.132579][ T7845] gfs2_fill_super+0xdf0/0x1fd4 [ 149.132598][ T7845] get_tree_bdev+0x360/0x54c [ 149.132611][ T7845] gfs2_get_tree+0x54/0x1b4 [ 149.137940][ T7845] vfs_get_tree+0x90/0x274 [ 149.139019][ T7845] do_new_mount+0x25c/0x8c8 [ 149.140173][ T7845] path_mount+0x590/0xe04 [ 149.141258][ T7845] __arm64_sys_mount+0x45c/0x594 [ 149.142505][ T7845] invoke_syscall+0x98/0x2c0 [ 149.143628][ T7845] el0_svc_common+0x138/0x258 [ 149.144795][ T7845] do_el0_svc+0x64/0x198 [ 149.145840][ T7845] el0_svc+0x4c/0x15c [ 149.146828][ T7845] el0t_64_sync_handler+0x84/0xf0 [ 149.147982][ T7845] el0t_64_sync+0x190/0x194 [ 149.165421][ T7845] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 149.169018][ T7845] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 149.182036][ T7838] gfs2: fsid=syz:syz.0: File system withdrawn [ 149.183637][ T7838] CPU: 1 PID: 7838 Comm: syz-executor.3 Not tainted 6.3.0-rc7-syzkaller-00084-g14f8db1c0f9a #0 [ 149.186200][ T7838] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 149.188578][ T7838] Call trace: [ 149.189343][ T7838] dump_backtrace+0x1b8/0x1e4 [ 149.190455][ T7838] show_stack+0x2c/0x44 [ 149.191463][ T7838] dump_stack_lvl+0xd0/0x124 [ 149.192621][ T7838] dump_stack+0x1c/0x28 [ 149.192934][ T7850] loop2: detected capacity change from 0 to 32768 [ 149.193645][ T7838] gfs2_withdraw+0xf08/0x134c [ 149.193665][ T7838] gfs2_consist_inode_i+0xf0/0x10c [ 149.197564][ T7838] gfs2_dirent_scan+0x458/0x584 [ 149.198806][ T7838] gfs2_dirent_search+0x28c/0x790 [ 149.200098][ T7838] gfs2_dir_search+0xb8/0x280 [ 149.201378][ T7838] gfs2_lookupi+0x3a4/0x500 [ 149.202526][ T7838] __gfs2_lookup+0xb0/0x270 [ 149.203625][ T7838] gfs2_lookup+0x2c/0x3c [ 149.204787][ T7838] __lookup_slow+0x250/0x374 [ 149.205845][ T7838] lookup_slow+0x60/0x84 [ 149.206860][ T7838] link_path_walk+0x7c8/0xc5c [ 149.208095][ T7838] path_lookupat+0x90/0x3d0 [ 149.209254][ T7838] do_o_path+0xa8/0x214 [ 149.210316][ T7838] path_openat+0x21d0/0x27f8 [ 149.211435][ T7838] do_filp_open+0x1bc/0x3cc [ 149.212603][ T7838] do_sys_openat2+0x128/0x3d8 [ 149.213771][ T7838] __arm64_sys_openat+0x1f0/0x240 [ 149.215035][ T7838] invoke_syscall+0x98/0x2c0 [ 149.216205][ T7838] el0_svc_common+0x138/0x258 [ 149.217289][ T7838] do_el0_svc+0x64/0x198 [ 149.218333][ T7838] el0_svc+0x4c/0x15c [ 149.219383][ T7838] el0t_64_sync_handler+0x84/0xf0 [ 149.220657][ T7838] el0t_64_sync+0x190/0x194 [ 149.237101][ T7850] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 149.238989][ T7850] CPU: 0 PID: 7850 Comm: syz-executor.2 Not tainted 6.3.0-rc7-syzkaller-00084-g14f8db1c0f9a #0 [ 149.241526][ T7850] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 149.243950][ T7850] Call trace: [ 149.244713][ T7850] dump_backtrace+0x1b8/0x1e4 [ 149.245915][ T7850] show_stack+0x2c/0x44 [ 149.246905][ T7850] dump_stack_lvl+0xd0/0x124 [ 149.248093][ T7850] dump_stack+0x1c/0x28 [ 149.249129][ T7850] sysfs_create_dir_ns+0x278/0x318 [ 149.250359][ T7850] kobject_add_internal+0x598/0xb14 [ 149.251556][ T7850] kobject_init_and_add+0x130/0x1a0 [ 149.252859][ T7850] gfs2_sys_fs_add+0x1f8/0x3f4 [ 149.254032][ T7850] gfs2_fill_super+0xdf0/0x1fd4 [ 149.255244][ T7850] get_tree_bdev+0x360/0x54c [ 149.256514][ T7850] gfs2_get_tree+0x54/0x1b4 [ 149.257647][ T7850] vfs_get_tree+0x90/0x274 [ 149.258703][ T7850] do_new_mount+0x25c/0x8c8 [ 149.259809][ T7850] path_mount+0x590/0xe04 [ 149.260882][ T7850] __arm64_sys_mount+0x45c/0x594 [ 149.262142][ T7850] invoke_syscall+0x98/0x2c0 [ 149.263317][ T7850] el0_svc_common+0x138/0x258 [ 149.264487][ T7850] do_el0_svc+0x64/0x198 [ 149.265487][ T7850] el0_svc+0x4c/0x15c [ 149.266434][ T7850] el0t_64_sync_handler+0x84/0xf0 [ 149.267575][ T7850] el0t_64_sync+0x190/0x194 [ 149.359873][ T7850] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 149.363004][ T7850] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 149.465994][ T7853] loop4: detected capacity change from 0 to 32768 [ 149.482099][ T7853] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 149.497814][ T7853] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 149.523076][ T7853] gfs2: fsid=syz:syz.0: journal 0 mapped with 5 extents in 0ms [ 149.527714][ T5946] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 149.529391][ T5946] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 149.572307][ T5946] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 42ms [ 149.575455][ T5946] gfs2: fsid=syz:syz.0: jid=0: Done [ 149.579139][ T7853] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 149.583878][ T7853] gfs2: fsid=syz:syz.0: gfs2_dirent_offset: wrong block type 1577058308 [ 149.586379][ T7853] gfs2: fsid=syz:syz.0: fatal: filesystem consistency error [ 149.586379][ T7853] inode = 12 2341 [ 149.586379][ T7853] function = gfs2_dirent_scan, file = fs/gfs2/dir.c, line = 602 [ 149.595499][ T7853] gfs2: fsid=syz:syz.0: G: s:SH n:2/925 f:qob t:SH d:EX/0 a:0 v:0 r:3 m:20 p:1 [ 149.598523][ T7853] gfs2: fsid=syz:syz.0: H: s:SH f:H e:0 p:7853 [syz-executor.4] __gfs2_lookup+0xb0/0x270 [ 149.601089][ T7853] gfs2: fsid=syz:syz.0: I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0 [ 149.605768][ T7853] gfs2: fsid=syz:syz.0: about to withdraw this file system [ 149.607646][ T7853] gfs2: fsid=syz:syz.0: Journal recovery skipped for jid 0 until next mount. [ 149.609978][ T7853] gfs2: fsid=syz:syz.0: Glock dequeues delayed: 0 [ 149.611761][ T7853] gfs2: fsid=syz:syz.0: File system withdrawn [ 149.627329][ T7853] CPU: 1 PID: 7853 Comm: syz-executor.4 Not tainted 6.3.0-rc7-syzkaller-00084-g14f8db1c0f9a #0 [ 149.629818][ T7853] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 149.632335][ T7853] Call trace: [ 149.633131][ T7853] dump_backtrace+0x1b8/0x1e4 [ 149.634303][ T7853] show_stack+0x2c/0x44 [ 149.635287][ T7853] dump_stack_lvl+0xd0/0x124 [ 149.636430][ T7853] dump_stack+0x1c/0x28 [ 149.637457][ T7853] gfs2_withdraw+0xf08/0x134c [ 149.638651][ T7853] gfs2_consist_inode_i+0xf0/0x10c [ 149.639905][ T7853] gfs2_dirent_scan+0x458/0x584 [ 149.641114][ T7853] gfs2_dirent_search+0x28c/0x790 [ 149.642383][ T7853] gfs2_dir_search+0xb8/0x280 [ 149.643593][ T7853] gfs2_lookupi+0x3a4/0x500 [ 149.644748][ T7853] __gfs2_lookup+0xb0/0x270 [ 149.645925][ T7853] gfs2_lookup+0x2c/0x3c [ 149.647006][ T7853] __lookup_slow+0x250/0x374 [ 149.648099][ T7853] lookup_slow+0x60/0x84 [ 149.649143][ T7853] link_path_walk+0x7c8/0xc5c [ 149.650276][ T7853] path_lookupat+0x90/0x3d0 [ 149.651622][ T7853] do_o_path+0xa8/0x214 [ 149.652746][ T7853] path_openat+0x21d0/0x27f8 [ 149.653870][ T7853] do_filp_open+0x1bc/0x3cc [ 149.655001][ T7853] do_sys_openat2+0x128/0x3d8 [ 149.656095][ T7853] __arm64_sys_openat+0x1f0/0x240 [ 149.657347][ T7853] invoke_syscall+0x98/0x2c0 [ 149.658507][ T7853] el0_svc_common+0x138/0x258 [ 149.659678][ T7853] do_el0_svc+0x64/0x198 [ 149.660735][ T7853] el0_svc+0x4c/0x15c [ 149.661686][ T7853] el0t_64_sync_handler+0x84/0xf0 [ 149.662908][ T7853] el0t_64_sync+0x190/0x194 [ 150.003993][ T7857] loop1: detected capacity change from 0 to 32768 [ 150.018495][ T7857] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 150.022041][ T7857] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 150.031550][ T7857] gfs2: fsid=syz:syz.0: journal 0 mapped with 5 extents in 0ms [ 150.037028][ T6429] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 150.038715][ T6429] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 150.049676][ T7862] loop5: detected capacity change from 0 to 32768 [ 150.066845][ T6429] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 28ms [ 150.068844][ T6429] gfs2: fsid=syz:syz.0: jid=0: Done [ 150.070151][ T7857] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 150.072694][ T7862] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 150.075172][ T7862] CPU: 0 PID: 7862 Comm: syz-executor.5 Not tainted 6.3.0-rc7-syzkaller-00084-g14f8db1c0f9a #0 [ 150.077762][ T7862] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 150.080290][ T7862] Call trace: [ 150.081089][ T7862] dump_backtrace+0x1b8/0x1e4 [ 150.082355][ T7862] show_stack+0x2c/0x44 [ 150.083359][ T7862] dump_stack_lvl+0xd0/0x124 [ 150.084509][ T7862] dump_stack+0x1c/0x28 [ 150.085519][ T7862] sysfs_create_dir_ns+0x278/0x318 [ 150.086781][ T7862] kobject_add_internal+0x598/0xb14 [ 150.087965][ T7862] kobject_init_and_add+0x130/0x1a0 [ 150.089202][ T7862] gfs2_sys_fs_add+0x1f8/0x3f4 [ 150.090305][ T7862] gfs2_fill_super+0xdf0/0x1fd4 [ 150.091463][ T7862] get_tree_bdev+0x360/0x54c [ 150.092546][ T7862] gfs2_get_tree+0x54/0x1b4 [ 150.093662][ T7862] vfs_get_tree+0x90/0x274 [ 150.094845][ T7862] do_new_mount+0x25c/0x8c8 [ 150.095919][ T7862] path_mount+0x590/0xe04 [ 150.096986][ T7862] __arm64_sys_mount+0x45c/0x594 [ 150.098154][ T7862] invoke_syscall+0x98/0x2c0 [ 150.099215][ T7862] el0_svc_common+0x138/0x258 [ 150.100342][ T7862] do_el0_svc+0x64/0x198 [ 150.101417][ T7862] el0_svc+0x4c/0x15c [ 150.102407][ T7862] el0t_64_sync_handler+0x84/0xf0 [ 150.103770][ T7862] el0t_64_sync+0x190/0x194 [ 150.115122][ T7857] gfs2: fsid=syz:syz.0: gfs2_dirent_offset: wrong block type 1577058308 [ 150.121400][ T7857] gfs2: fsid=syz:syz.0: fatal: filesystem consistency error [ 150.121400][ T7857] inode = 12 2341 [ 150.121400][ T7857] function = gfs2_dirent_scan, file = fs/gfs2/dir.c, line = 602 [ 150.147805][ T7857] gfs2: fsid=syz:syz.0: G: s:SH n:2/925 f:qob t:SH d:EX/0 a:0 v:0 r:3 m:20 p:1 [ 150.152471][ T7857] gfs2: fsid=syz:syz.0: H: s:SH f:H e:0 p:7857 [syz-executor.1] __gfs2_lookup+0xb0/0x270 [ 150.162823][ T7857] gfs2: fsid=syz:syz.0: I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0 [ 150.170347][ T7857] gfs2: fsid=syz:syz.0: about to withdraw this file system [ 150.185791][ T7857] gfs2: fsid=syz:syz.0: Journal recovery skipped for jid 0 until next mount. [ 150.193708][ T7857] gfs2: fsid=syz:syz.0: Glock dequeues delayed: 0 [ 150.200229][ T7857] gfs2: fsid=syz:syz.0: File system withdrawn [ 150.205313][ T7857] CPU: 0 PID: 7857 Comm: syz-executor.1 Not tainted 6.3.0-rc7-syzkaller-00084-g14f8db1c0f9a #0 [ 150.207976][ T7857] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 150.210338][ T7857] Call trace: [ 150.211173][ T7857] dump_backtrace+0x1b8/0x1e4 [ 150.212227][ T7857] show_stack+0x2c/0x44 [ 150.213344][ T7857] dump_stack_lvl+0xd0/0x124 [ 150.214490][ T7857] dump_stack+0x1c/0x28 [ 150.215535][ T7857] gfs2_withdraw+0xf08/0x134c [ 150.216609][ T7857] gfs2_consist_inode_i+0xf0/0x10c [ 150.217834][ T7857] gfs2_dirent_scan+0x458/0x584 [ 150.219032][ T7857] gfs2_dirent_search+0x28c/0x790 [ 150.220271][ T7857] gfs2_dir_search+0xb8/0x280 [ 150.221399][ T7857] gfs2_lookupi+0x3a4/0x500 [ 150.222549][ T7857] __gfs2_lookup+0xb0/0x270 [ 150.223617][ T7857] gfs2_lookup+0x2c/0x3c [ 150.224585][ T7857] __lookup_slow+0x250/0x374 [ 150.225705][ T7857] lookup_slow+0x60/0x84 [ 150.226693][ T7857] link_path_walk+0x7c8/0xc5c [ 150.227804][ T7857] path_lookupat+0x90/0x3d0 [ 150.228936][ T7857] do_o_path+0xa8/0x214 [ 150.229915][ T7857] path_openat+0x21d0/0x27f8 [ 150.231078][ T7857] do_filp_open+0x1bc/0x3cc [ 150.232193][ T7857] do_sys_openat2+0x128/0x3d8 [ 150.233356][ T7857] __arm64_sys_openat+0x1f0/0x240 [ 150.234550][ T7857] invoke_syscall+0x98/0x2c0 [ 150.235625][ T7857] el0_svc_common+0x138/0x258 [ 150.236842][ T7857] do_el0_svc+0x64/0x198 [ 150.237913][ T7857] el0_svc+0x4c/0x15c [ 150.238914][ T7857] el0t_64_sync_handler+0x84/0xf0 [ 150.240181][ T7857] el0t_64_sync+0x190/0x194 [ 150.256641][ T7862] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 150.265510][ T7862] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 150.434787][ T7866] loop3: detected capacity change from 0 to 32768 [ 150.474063][ T7866] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 150.476413][ T7866] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 150.518940][ T7866] gfs2: fsid=syz:syz.0: journal 0 mapped with 5 extents in 0ms [ 150.529038][ T22] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 150.530758][ T22] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 150.623924][ T22] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 93ms [ 150.634805][ T22] gfs2: fsid=syz:syz.0: jid=0: Done [ 150.642753][ T7866] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 150.648876][ T7866] gfs2: fsid=syz:syz.0: gfs2_dirent_offset: wrong block type 1577058308 [ 150.651003][ T7866] gfs2: fsid=syz:syz.0: fatal: filesystem consistency error [ 150.651003][ T7866] inode = 12 2341 [ 150.651003][ T7866] function = gfs2_dirent_scan, file = fs/gfs2/dir.c, line = 602 [ 150.655301][ T7866] gfs2: fsid=syz:syz.0: G: s:SH n:2/925 f:qob t:SH d:EX/0 a:0 v:0 r:3 m:20 p:1 [ 150.681229][ T7866] gfs2: fsid=syz:syz.0: H: s:SH f:H e:0 p:7866 [syz-executor.3] __gfs2_lookup+0xb0/0x270 [ 150.683714][ T7866] gfs2: fsid=syz:syz.0: I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0 [ 150.707007][ T7866] gfs2: fsid=syz:syz.0: about to withdraw this file system [ 150.708728][ T7866] gfs2: fsid=syz:syz.0: Journal recovery skipped for jid 0 until next mount. [ 150.710978][ T7866] gfs2: fsid=syz:syz.0: Glock dequeues delayed: 0 [ 150.727961][ T7866] gfs2: fsid=syz:syz.0: File system withdrawn [ 150.729575][ T7866] CPU: 1 PID: 7866 Comm: syz-executor.3 Not tainted 6.3.0-rc7-syzkaller-00084-g14f8db1c0f9a #0 [ 150.732188][ T7866] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 150.734732][ T7866] Call trace: [ 150.735592][ T7866] dump_backtrace+0x1b8/0x1e4 [ 150.736774][ T7866] show_stack+0x2c/0x44 [ 150.737879][ T7866] dump_stack_lvl+0xd0/0x124 [ 150.739095][ T7866] dump_stack+0x1c/0x28 [ 150.740229][ T7866] gfs2_withdraw+0xf08/0x134c [ 150.741385][ T7866] gfs2_consist_inode_i+0xf0/0x10c [ 150.742640][ T7866] gfs2_dirent_scan+0x458/0x584 [ 150.743892][ T7866] gfs2_dirent_search+0x28c/0x790 [ 150.745173][ T7866] gfs2_dir_search+0xb8/0x280 [ 150.746332][ T7866] gfs2_lookupi+0x3a4/0x500 [ 150.747452][ T7866] __gfs2_lookup+0xb0/0x270 [ 150.748597][ T7866] gfs2_lookup+0x2c/0x3c [ 150.749692][ T7866] __lookup_slow+0x250/0x374 [ 150.750890][ T7866] lookup_slow+0x60/0x84 [ 150.751929][ T7866] link_path_walk+0x7c8/0xc5c [ 150.753123][ T7866] path_lookupat+0x90/0x3d0 [ 150.754218][ T7866] do_o_path+0xa8/0x214 [ 150.755204][ T7866] path_openat+0x21d0/0x27f8 [ 150.756465][ T7866] do_filp_open+0x1bc/0x3cc [ 150.757666][ T7866] do_sys_openat2+0x128/0x3d8 [ 150.758858][ T7866] __arm64_sys_openat+0x1f0/0x240 [ 150.760127][ T7866] invoke_syscall+0x98/0x2c0 [ 150.761190][ T7866] el0_svc_common+0x138/0x258 [ 150.762358][ T7866] do_el0_svc+0x64/0x198 [ 150.763412][ T7866] el0_svc+0x4c/0x15c [ 150.764421][ T7866] el0t_64_sync_handler+0x84/0xf0 [ 150.765628][ T7866] el0t_64_sync+0x190/0x194 [ 150.777481][ T7867] loop2: detected capacity change from 0 to 32768 [ 150.781832][ T7870] loop0: detected capacity change from 0 to 32768 [ 150.793816][ T7867] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 150.795769][ T7867] CPU: 1 PID: 7867 Comm: syz-executor.2 Not tainted 6.3.0-rc7-syzkaller-00084-g14f8db1c0f9a #0 [ 150.798347][ T7867] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 150.800940][ T7867] Call trace: [ 150.801686][ T7867] dump_backtrace+0x1b8/0x1e4 [ 150.802832][ T7867] show_stack+0x2c/0x44 [ 150.803842][ T7867] dump_stack_lvl+0xd0/0x124 [ 150.805022][ T7867] dump_stack+0x1c/0x28 [ 150.806063][ T7867] sysfs_create_dir_ns+0x278/0x318 [ 150.807408][ T7867] kobject_add_internal+0x598/0xb14 [ 150.808682][ T7867] kobject_init_and_add+0x130/0x1a0 [ 150.809894][ T7867] gfs2_sys_fs_add+0x1f8/0x3f4 [ 150.811093][ T7867] gfs2_fill_super+0xdf0/0x1fd4 [ 150.812325][ T7867] get_tree_bdev+0x360/0x54c [ 150.813485][ T7867] gfs2_get_tree+0x54/0x1b4 [ 150.814643][ T7867] vfs_get_tree+0x90/0x274 [ 150.815737][ T7867] do_new_mount+0x25c/0x8c8 [ 150.816813][ T7867] path_mount+0x590/0xe04 [ 150.817893][ T7867] __arm64_sys_mount+0x45c/0x594 [ 150.819146][ T7867] invoke_syscall+0x98/0x2c0 [ 150.820355][ T7867] el0_svc_common+0x138/0x258 [ 150.821648][ T7867] do_el0_svc+0x64/0x198 [ 150.822689][ T7867] el0_svc+0x4c/0x15c [ 150.823696][ T7867] el0t_64_sync_handler+0x84/0xf0 [ 150.825000][ T7867] el0t_64_sync+0x190/0x194 [ 150.847989][ T7870] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 150.849872][ T7870] CPU: 0 PID: 7870 Comm: syz-executor.0 Not tainted 6.3.0-rc7-syzkaller-00084-g14f8db1c0f9a #0 [ 150.852410][ T7870] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 150.854935][ T7870] Call trace: [ 150.855702][ T7870] dump_backtrace+0x1b8/0x1e4 [ 150.856793][ T7870] show_stack+0x2c/0x44 [ 150.857774][ T7870] dump_stack_lvl+0xd0/0x124 [ 150.858666][ T7870] dump_stack+0x1c/0x28 [ 150.859477][ T7870] sysfs_create_dir_ns+0x278/0x318 [ 150.860463][ T7870] kobject_add_internal+0x598/0xb14 [ 150.861470][ T7870] kobject_init_and_add+0x130/0x1a0 [ 150.862471][ T7870] gfs2_sys_fs_add+0x1f8/0x3f4 [ 150.863387][ T7870] gfs2_fill_super+0xdf0/0x1fd4 [ 150.864345][ T7870] get_tree_bdev+0x360/0x54c [ 150.865423][ T7870] gfs2_get_tree+0x54/0x1b4 [ 150.866411][ T7870] vfs_get_tree+0x90/0x274 [ 150.867417][ T7870] do_new_mount+0x25c/0x8c8 [ 150.868533][ T7870] path_mount+0x590/0xe04 [ 150.869589][ T7870] __arm64_sys_mount+0x45c/0x594 [ 150.870804][ T7870] invoke_syscall+0x98/0x2c0 [ 150.871936][ T7870] el0_svc_common+0x138/0x258 [ 150.873074][ T7870] do_el0_svc+0x64/0x198 [ 150.874096][ T7870] el0_svc+0x4c/0x15c [ 150.875039][ T7870] el0t_64_sync_handler+0x84/0xf0 [ 150.876216][ T7870] el0t_64_sync+0x190/0x194 [ 150.901769][ T7867] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 150.905226][ T7867] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 150.959901][ T7870] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 150.973330][ T7870] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 151.013283][ T7873] loop4: detected capacity change from 0 to 32768 [ 151.049066][ T7873] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 151.051064][ T7873] CPU: 1 PID: 7873 Comm: syz-executor.4 Not tainted 6.3.0-rc7-syzkaller-00084-g14f8db1c0f9a #0 [ 151.053633][ T7873] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 151.056193][ T7873] Call trace: [ 151.057061][ T7873] dump_backtrace+0x1b8/0x1e4 [ 151.058274][ T7873] show_stack+0x2c/0x44 [ 151.059276][ T7873] dump_stack_lvl+0xd0/0x124 [ 151.060493][ T7873] dump_stack+0x1c/0x28 [ 151.061517][ T7873] sysfs_create_dir_ns+0x278/0x318 [ 151.062844][ T7873] kobject_add_internal+0x598/0xb14 [ 151.064174][ T7873] kobject_init_and_add+0x130/0x1a0 [ 151.065470][ T7873] gfs2_sys_fs_add+0x1f8/0x3f4 [ 151.066649][ T7873] gfs2_fill_super+0xdf0/0x1fd4 [ 151.067876][ T7873] get_tree_bdev+0x360/0x54c [ 151.069032][ T7873] gfs2_get_tree+0x54/0x1b4 [ 151.070171][ T7873] vfs_get_tree+0x90/0x274 [ 151.071286][ T7873] do_new_mount+0x25c/0x8c8 [ 151.072395][ T7873] path_mount+0x590/0xe04 [ 151.073433][ T7873] __arm64_sys_mount+0x45c/0x594 [ 151.074641][ T7873] invoke_syscall+0x98/0x2c0 [ 151.075740][ T7873] el0_svc_common+0x138/0x258 [ 151.076902][ T7873] do_el0_svc+0x64/0x198 [ 151.077962][ T7873] el0_svc+0x4c/0x15c [ 151.079028][ T7873] el0t_64_sync_handler+0x84/0xf0 [ 151.080226][ T7873] el0t_64_sync+0x190/0x194 [ 151.170336][ T7873] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 151.173564][ T7873] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 151.179992][ T7878] loop1: detected capacity change from 0 to 32768 [ 151.201718][ T7878] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 151.203770][ T7878] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 151.217294][ T7878] gfs2: fsid=syz:syz.0: journal 0 mapped with 5 extents in 0ms [ 151.222736][ T5946] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 151.224452][ T5946] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 151.325609][ T7880] loop5: detected capacity change from 0 to 32768 [ 151.337985][ T7880] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 151.340059][ T7880] CPU: 1 PID: 7880 Comm: syz-executor.5 Not tainted 6.3.0-rc7-syzkaller-00084-g14f8db1c0f9a #0 [ 151.342670][ T7880] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 151.345134][ T7880] Call trace: [ 151.345963][ T7880] dump_backtrace+0x1b8/0x1e4 [ 151.347131][ T7880] show_stack+0x2c/0x44 [ 151.348120][ T7880] dump_stack_lvl+0xd0/0x124 [ 151.349301][ T7880] dump_stack+0x1c/0x28 [ 151.350285][ T7880] sysfs_create_dir_ns+0x278/0x318 [ 151.351432][ T7880] kobject_add_internal+0x598/0xb14 [ 151.352697][ T7880] kobject_init_and_add+0x130/0x1a0 [ 151.354035][ T7880] gfs2_sys_fs_add+0x1f8/0x3f4 [ 151.355215][ T7880] gfs2_fill_super+0xdf0/0x1fd4 [ 151.356476][ T7880] get_tree_bdev+0x360/0x54c [ 151.357657][ T7880] gfs2_get_tree+0x54/0x1b4 [ 151.358782][ T7880] vfs_get_tree+0x90/0x274 [ 151.359981][ T7880] do_new_mount+0x25c/0x8c8 [ 151.361129][ T7880] path_mount+0x590/0xe04 [ 151.362113][ T7880] __arm64_sys_mount+0x45c/0x594 [ 151.363228][ T7880] invoke_syscall+0x98/0x2c0 [ 151.364360][ T7880] el0_svc_common+0x138/0x258 [ 151.365468][ T7880] do_el0_svc+0x64/0x198 [ 151.366510][ T7880] el0_svc+0x4c/0x15c [ 151.367495][ T7880] el0t_64_sync_handler+0x84/0xf0 [ 151.368821][ T7880] el0t_64_sync+0x190/0x194 [ 151.376659][ T5946] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 152ms [ 151.387632][ T5946] gfs2: fsid=syz:syz.0: jid=0: Done [ 151.395752][ T7878] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 151.400948][ T7878] gfs2: fsid=syz:syz.0: gfs2_dirent_offset: wrong block type 1577058308 [ 151.403458][ T7878] gfs2: fsid=syz:syz.0: fatal: filesystem consistency error [ 151.403458][ T7878] inode = 12 2341 [ 151.403458][ T7878] function = gfs2_dirent_scan, file = fs/gfs2/dir.c, line = 602 [ 151.408474][ T7880] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 151.421119][ T7880] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 151.428340][ T7878] gfs2: fsid=syz:syz.0: G: s:SH n:2/925 f:qob t:SH d:EX/0 a:0 v:0 r:3 m:20 p:1 [ 151.440815][ T7878] gfs2: fsid=syz:syz.0: H: s:SH f:H e:0 p:7878 [syz-executor.1] __gfs2_lookup+0xb0/0x270 [ 151.454368][ T7878] gfs2: fsid=syz:syz.0: I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0 [ 151.454932][ T7893] gfs2: fsid=syz:syz.0: gfs2_dirent_offset: wrong block type 1577058308 [ 151.459350][ T7893] gfs2: fsid=syz:syz.0: fatal: filesystem consistency error [ 151.459350][ T7893] inode = 12 2341 [ 151.459350][ T7893] function = gfs2_dirent_scan, file = fs/gfs2/dir.c, line = 602 [ 151.481686][ T7893] gfs2: fsid=syz:syz.0: G: s:SH n:2/925 f:qob t:SH d:EX/0 a:0 v:0 r:4 m:20 p:1 [ 151.489520][ T7878] gfs2: fsid=syz:syz.0: about to withdraw this file system [ 151.494728][ T7878] gfs2: fsid=syz:syz.0: Journal recovery skipped for jid 0 until next mount. [ 151.501608][ T7893] gfs2: fsid=syz:syz.0: H: s:SH f:H e:0 p:7878 [syz-executor.1] __gfs2_lookup+0xb0/0x270 [ 151.526670][ T7878] gfs2: fsid=syz:syz.0: Glock dequeues delayed: 0 [ 151.528470][ T7893] gfs2: fsid=syz:syz.0: H: s:SH f:H e:0 p:7893 [syz-executor.1] __gfs2_lookup+0xb0/0x270 [ 151.540273][ T7878] gfs2: fsid=syz:syz.0: File system withdrawn [ 151.541935][ T7893] gfs2: fsid=syz:syz.0: I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0 [ 151.566567][ T7878] CPU: 1 PID: 7878 Comm: syz-executor.1 Not tainted 6.3.0-rc7-syzkaller-00084-g14f8db1c0f9a #0 [ 151.569188][ T7878] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 151.571672][ T7878] Call trace: [ 151.572498][ T7878] dump_backtrace+0x1b8/0x1e4 [ 151.573664][ T7878] show_stack+0x2c/0x44 [ 151.574703][ T7878] dump_stack_lvl+0xd0/0x124 [ 151.575843][ T7878] dump_stack+0x1c/0x28 [ 151.576859][ T7878] gfs2_withdraw+0xf08/0x134c [ 151.578045][ T7878] gfs2_consist_inode_i+0xf0/0x10c [ 151.579365][ T7878] gfs2_dirent_scan+0x458/0x584 [ 151.580575][ T7878] gfs2_dirent_search+0x28c/0x790 [ 151.581758][ T7878] gfs2_dir_search+0xb8/0x280 [ 151.582972][ T7878] gfs2_lookupi+0x3a4/0x500 [ 151.584071][ T7878] __gfs2_lookup+0xb0/0x270 [ 151.585201][ T7878] gfs2_lookup+0x2c/0x3c [ 151.586231][ T7878] __lookup_slow+0x250/0x374 [ 151.587330][ T7878] lookup_slow+0x60/0x84 [ 151.588427][ T7878] link_path_walk+0x7c8/0xc5c [ 151.589720][ T7878] path_lookupat+0x90/0x3d0 [ 151.590903][ T7878] do_o_path+0xa8/0x214 [ 151.591935][ T7878] path_openat+0x21d0/0x27f8 [ 151.593082][ T7878] do_filp_open+0x1bc/0x3cc [ 151.594170][ T7878] do_sys_openat2+0x128/0x3d8 [ 151.595375][ T7878] __arm64_sys_openat+0x1f0/0x240 [ 151.596743][ T7878] invoke_syscall+0x98/0x2c0 [ 151.597850][ T7878] el0_svc_common+0x138/0x258 [ 151.598933][ T7878] do_el0_svc+0x64/0x198 [ 151.599914][ T7878] el0_svc+0x4c/0x15c [ 151.600997][ T7878] el0t_64_sync_handler+0x84/0xf0 [ 151.602228][ T7878] el0t_64_sync+0x190/0x194 [ 152.096236][ T7889] loop2: detected capacity change from 0 to 32768 [ 152.113273][ T7889] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 152.116621][ T7889] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 152.124150][ T7889] gfs2: fsid=syz:syz.0: journal 0 mapped with 5 extents in 0ms [ 152.138018][ T6429] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 152.139736][ T6429] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 152.245987][ T7887] loop3: detected capacity change from 0 to 32768 [ 152.271598][ T6429] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 131ms [ 152.280774][ T7887] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 152.287087][ T6429] gfs2: fsid=syz:syz.0: jid=0: Done [ 152.287233][ T7895] loop4: detected capacity change from 0 to 32768 [ 152.291018][ T7887] CPU: 0 PID: 7887 Comm: syz-executor.3 Not tainted 6.3.0-rc7-syzkaller-00084-g14f8db1c0f9a #0 [ 152.293626][ T7887] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 152.296036][ T7887] Call trace: [ 152.296319][ T7889] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 152.296786][ T7887] dump_backtrace+0x1b8/0x1e4 [ 152.299667][ T7887] show_stack+0x2c/0x44 [ 152.300792][ T7887] dump_stack_lvl+0xd0/0x124 [ 152.301986][ T7887] dump_stack+0x1c/0x28 [ 152.302961][ T7887] sysfs_create_dir_ns+0x278/0x318 [ 152.304171][ T7887] kobject_add_internal+0x598/0xb14 [ 152.304957][ T7889] gfs2: fsid=syz:syz.0: gfs2_dirent_offset: wrong block type 1577058308 [ 152.305506][ T7887] kobject_init_and_add+0x130/0x1a0 [ 152.305526][ T7887] gfs2_sys_fs_add+0x1f8/0x3f4 [ 152.305538][ T7887] gfs2_fill_super+0xdf0/0x1fd4 [ 152.305550][ T7887] get_tree_bdev+0x360/0x54c [ 152.305562][ T7887] gfs2_get_tree+0x54/0x1b4 [ 152.313220][ T7887] vfs_get_tree+0x90/0x274 [ 152.314302][ T7887] do_new_mount+0x25c/0x8c8 [ 152.315243][ T7889] gfs2: fsid=syz:syz.0: fatal: filesystem consistency error [ 152.315243][ T7889] inode = 12 2341 [ 152.315243][ T7889] function = gfs2_dirent_scan, file = fs/gfs2/dir.c, line = 602 [ 152.315419][ T7887] path_mount+0x590/0xe04 [ 152.315435][ T7887] __arm64_sys_mount+0x45c/0x594 [ 152.315445][ T7887] invoke_syscall+0x98/0x2c0 [ 152.315459][ T7887] el0_svc_common+0x138/0x258 [ 152.324940][ T7887] do_el0_svc+0x64/0x198 [ 152.325974][ T7887] el0_svc+0x4c/0x15c [ 152.326987][ T7887] el0t_64_sync_handler+0x84/0xf0 [ 152.328278][ T7887] el0t_64_sync+0x190/0x194 [ 152.329888][ T7887] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 152.333163][ T7887] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 152.342296][ T7889] gfs2: fsid=syz:syz.0: G: s:SH n:2/925 f:qob t:SH d:EX/0 a:0 v:0 r:3 m:20 p:1 [ 152.344889][ T7895] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 152.346765][ T7895] CPU: 0 PID: 7895 Comm: syz-executor.4 Not tainted 6.3.0-rc7-syzkaller-00084-g14f8db1c0f9a #0 [ 152.349231][ T7895] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 152.351546][ T7895] Call trace: [ 152.352352][ T7895] dump_backtrace+0x1b8/0x1e4 [ 152.353378][ T7895] show_stack+0x2c/0x44 [ 152.354420][ T7895] dump_stack_lvl+0xd0/0x124 [ 152.354777][ T7889] gfs2: fsid=syz:syz.0: H: s:SH f:H e:0 p:7889 [syz-executor.2] __gfs2_lookup+0xb0/0x270 [ 152.355509][ T7895] dump_stack+0x1c/0x28 [ 152.355531][ T7895] sysfs_create_dir_ns+0x278/0x318 [ 152.355543][ T7895] kobject_add_internal+0x598/0xb14 [ 152.355557][ T7895] kobject_init_and_add+0x130/0x1a0 [ 152.355570][ T7895] gfs2_sys_fs_add+0x1f8/0x3f4 [ 152.355581][ T7895] gfs2_fill_super+0xdf0/0x1fd4 [ 152.355594][ T7895] get_tree_bdev+0x360/0x54c [ 152.355606][ T7895] gfs2_get_tree+0x54/0x1b4 [ 152.355617][ T7895] vfs_get_tree+0x90/0x274 [ 152.355628][ T7895] do_new_mount+0x25c/0x8c8 [ 152.355638][ T7895] path_mount+0x590/0xe04 [ 152.355648][ T7895] __arm64_sys_mount+0x45c/0x594 [ 152.355658][ T7895] invoke_syscall+0x98/0x2c0 [ 152.355671][ T7895] el0_svc_common+0x138/0x258 [ 152.355684][ T7895] do_el0_svc+0x64/0x198 [ 152.355696][ T7895] el0_svc+0x4c/0x15c [ 152.375797][ T7895] el0t_64_sync_handler+0x84/0xf0 [ 152.376998][ T7895] el0t_64_sync+0x190/0x194 [ 152.378884][ T7903] gfs2: fsid=syz:syz.0: gfs2_dirent_offset: wrong block type 1577058308 [ 152.380751][ T7903] gfs2: fsid=syz:syz.0: fatal: filesystem consistency error [ 152.380751][ T7903] inode = 12 2341 [ 152.380751][ T7903] function = gfs2_dirent_scan, file = fs/gfs2/dir.c, line = 602 [ 152.385133][ T7903] gfs2: fsid=syz:syz.0: G: s:SH n:2/925 f:qob t:SH d:EX/0 a:0 v:0 r:5 m:20 p:1 [ 152.394073][ T7889] gfs2: fsid=syz:syz.0: H: s:SH f:H e:0 p:7903 [syz-executor.2] __gfs2_lookup+0xb0/0x270 [ 152.397554][ T7889] gfs2: fsid=syz:syz.0: I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0 [ 152.399821][ T7889] gfs2: fsid=syz:syz.0: about to withdraw this file system [ 152.403185][ T7889] gfs2: fsid=syz:syz.0: Journal recovery skipped for jid 0 until next mount. [ 152.405495][ T7889] gfs2: fsid=syz:syz.0: Glock dequeues delayed: 0 [ 152.408035][ T7895] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 152.408534][ T7889] gfs2: fsid=syz:syz.0: File system withdrawn [ 152.411340][ T7895] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 152.412822][ T7889] CPU: 0 PID: 7889 Comm: syz-executor.2 Not tainted 6.3.0-rc7-syzkaller-00084-g14f8db1c0f9a #0 [ 152.416795][ T7889] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 152.419225][ T7889] Call trace: [ 152.420010][ T7889] dump_backtrace+0x1b8/0x1e4 [ 152.421168][ T7889] show_stack+0x2c/0x44 [ 152.422251][ T7889] dump_stack_lvl+0xd0/0x124 [ 152.423397][ T7889] dump_stack+0x1c/0x28 [ 152.423437][ T7903] gfs2: fsid=syz:syz.0: H: s:SH f:H e:0 p:7889 [syz-executor.2] __gfs2_lookup+0xb0/0x270 [ 152.424430][ T7889] gfs2_withdraw+0xf08/0x134c [ 152.424453][ T7889] gfs2_consist_inode_i+0xf0/0x10c [ 152.424466][ T7889] gfs2_dirent_scan+0x458/0x584 [ 152.430670][ T7889] gfs2_dirent_search+0x28c/0x790 [ 152.431889][ T7889] gfs2_dir_search+0xb8/0x280 [ 152.433016][ T7889] gfs2_lookupi+0x3a4/0x500 [ 152.434228][ T7889] __gfs2_lookup+0xb0/0x270 [ 152.435285][ T7889] gfs2_lookup+0x2c/0x3c [ 152.436327][ T7889] __lookup_slow+0x250/0x374 [ 152.437389][ T7889] lookup_slow+0x60/0x84 [ 152.438380][ T7889] link_path_walk+0x7c8/0xc5c [ 152.439520][ T7889] path_lookupat+0x90/0x3d0 [ 152.440460][ T7903] gfs2: fsid=syz:syz.0: H: s:SH f:H e:0 p:7903 [syz-executor.2] __gfs2_lookup+0xb0/0x270 [ 152.440558][ T7889] do_o_path+0xa8/0x214 [ 152.443992][ T7889] path_openat+0x21d0/0x27f8 [ 152.445170][ T7889] do_filp_open+0x1bc/0x3cc [ 152.446215][ T7889] do_sys_openat2+0x128/0x3d8 [ 152.447409][ T7889] __arm64_sys_openat+0x1f0/0x240 [ 152.448653][ T7889] invoke_syscall+0x98/0x2c0 [ 152.449779][ T7889] el0_svc_common+0x138/0x258 [ 152.450892][ T7889] do_el0_svc+0x64/0x198 [ 152.451828][ T7889] el0_svc+0x4c/0x15c [ 152.452741][ T7889] el0t_64_sync_handler+0x84/0xf0 [ 152.454017][ T7889] el0t_64_sync+0x190/0x194 [ 152.455491][ T7903] gfs2: fsid=syz:syz.0: I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0 [ 152.472908][ T7891] loop0: detected capacity change from 0 to 32768 [ 152.526894][ T7891] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 152.528726][ T7891] CPU: 0 PID: 7891 Comm: syz-executor.0 Not tainted 6.3.0-rc7-syzkaller-00084-g14f8db1c0f9a #0 [ 152.531282][ T7891] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 152.533831][ T7891] Call trace: [ 152.534628][ T7891] dump_backtrace+0x1b8/0x1e4 [ 152.535760][ T7891] show_stack+0x2c/0x44 [ 152.536737][ T7891] dump_stack_lvl+0xd0/0x124 [ 152.537904][ T7891] dump_stack+0x1c/0x28 [ 152.538898][ T7891] sysfs_create_dir_ns+0x278/0x318 [ 152.540147][ T7891] kobject_add_internal+0x598/0xb14 [ 152.541439][ T7891] kobject_init_and_add+0x130/0x1a0 [ 152.542678][ T7891] gfs2_sys_fs_add+0x1f8/0x3f4 [ 152.543891][ T7891] gfs2_fill_super+0xdf0/0x1fd4 [ 152.545047][ T7891] get_tree_bdev+0x360/0x54c [ 152.546175][ T7891] gfs2_get_tree+0x54/0x1b4 [ 152.547276][ T7891] vfs_get_tree+0x90/0x274 [ 152.548332][ T7891] do_new_mount+0x25c/0x8c8 [ 152.549433][ T7891] path_mount+0x590/0xe04 [ 152.550501][ T7891] __arm64_sys_mount+0x45c/0x594 [ 152.551704][ T7891] invoke_syscall+0x98/0x2c0 [ 152.552793][ T7891] el0_svc_common+0x138/0x258 [ 152.553939][ T7891] do_el0_svc+0x64/0x198 [ 152.554986][ T7891] el0_svc+0x4c/0x15c [ 152.555925][ T7891] el0t_64_sync_handler+0x84/0xf0 [ 152.557238][ T7891] el0t_64_sync+0x190/0x194 [ 152.564421][ T7891] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 152.579397][ T7891] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 152.686020][ T7897] loop5: detected capacity change from 0 to 32768 [ 152.706737][ T7897] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 152.711258][ T7897] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 152.743006][ T7897] gfs2: fsid=syz:syz.0: journal 0 mapped with 5 extents in 0ms [ 152.746636][ T1558] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 152.748350][ T1558] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 152.792072][ T1558] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 43ms [ 152.794009][ T1558] gfs2: fsid=syz:syz.0: jid=0: Done [ 152.795557][ T7897] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 152.828322][ T7897] gfs2: fsid=syz:syz.0: gfs2_dirent_offset: wrong block type 1577058308 [ 152.830565][ T7897] gfs2: fsid=syz:syz.0: fatal: filesystem consistency error [ 152.830565][ T7897] inode = 12 2341 [ 152.830565][ T7897] function = gfs2_dirent_scan, file = fs/gfs2/dir.c, line = 602 [ 152.861181][ T7897] gfs2: fsid=syz:syz.0: G: s:SH n:2/925 f:qob t:SH d:EX/0 a:0 v:0 r:3 m:20 p:1 [ 152.885563][ T7897] gfs2: fsid=syz:syz.0: H: s:SH f:H e:0 p:7897 [syz-executor.5] __gfs2_lookup+0xb0/0x270 [ 152.888132][ T7897] gfs2: fsid=syz:syz.0: I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0 [ 152.911950][ T7910] gfs2: fsid=syz:syz.0: gfs2_dirent_offset: wrong block type 1577058308 [ 152.914067][ T7910] gfs2: fsid=syz:syz.0: fatal: filesystem consistency error [ 152.914067][ T7910] inode = 12 2341 [ 152.914067][ T7910] function = gfs2_dirent_scan, file = fs/gfs2/dir.c, line = 602 [ 152.935807][ T7897] gfs2: fsid=syz:syz.0: about to withdraw this file system [ 152.937621][ T7897] gfs2: fsid=syz:syz.0: Journal recovery skipped for jid 0 until next mount. [ 152.939624][ T7897] gfs2: fsid=syz:syz.0: Glock dequeues delayed: 0 [ 152.965436][ T7910] gfs2: fsid=syz:syz.0: G: s:SH n:2/925 f:qob t:SH d:EX/0 a:0 v:0 r:4 m:20 p:1 [ 152.968036][ T7910] gfs2: fsid=syz:syz.0: H: s:SH f:H e:0 p:7897 [syz-executor.5] __gfs2_lookup+0xb0/0x270 [ 152.970301][ T7910] gfs2: fsid=syz:syz.0: H: s:SH f:H e:0 p:7910 [syz-executor.5] __gfs2_lookup+0xb0/0x270 [ 152.972645][ T7910] gfs2: fsid=syz:syz.0: I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0 [ 152.995474][ T7897] gfs2: fsid=syz:syz.0: File system withdrawn [ 152.996938][ T7897] CPU: 0 PID: 7897 Comm: syz-executor.5 Not tainted 6.3.0-rc7-syzkaller-00084-g14f8db1c0f9a #0 [ 152.999481][ T7897] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 153.001791][ T7897] Call trace: [ 153.002556][ T7897] dump_backtrace+0x1b8/0x1e4 [ 153.003655][ T7897] show_stack+0x2c/0x44 [ 153.004576][ T7897] dump_stack_lvl+0xd0/0x124 [ 153.005674][ T7897] dump_stack+0x1c/0x28 [ 153.006692][ T7897] gfs2_withdraw+0xf08/0x134c [ 153.007866][ T7897] gfs2_consist_inode_i+0xf0/0x10c [ 153.009095][ T7897] gfs2_dirent_scan+0x458/0x584 [ 153.010300][ T7897] gfs2_dirent_search+0x28c/0x790 [ 153.011444][ T7897] gfs2_dir_search+0xb8/0x280 [ 153.012540][ T7897] gfs2_lookupi+0x3a4/0x500 [ 153.013623][ T7897] __gfs2_lookup+0xb0/0x270 [ 153.014843][ T7897] gfs2_lookup+0x2c/0x3c [ 153.015906][ T7897] __lookup_slow+0x250/0x374 [ 153.016969][ T7897] lookup_slow+0x60/0x84 [ 153.017950][ T7897] link_path_walk+0x7c8/0xc5c [ 153.019091][ T7897] path_lookupat+0x90/0x3d0 [ 153.020206][ T7897] do_o_path+0xa8/0x214 [ 153.021231][ T7897] path_openat+0x21d0/0x27f8 [ 153.022277][ T7897] do_filp_open+0x1bc/0x3cc [ 153.023389][ T7897] do_sys_openat2+0x128/0x3d8 [ 153.024492][ T7897] __arm64_sys_openat+0x1f0/0x240 [ 153.025742][ T7897] invoke_syscall+0x98/0x2c0 [ 153.026777][ T7897] el0_svc_common+0x138/0x258 [ 153.027873][ T7897] do_el0_svc+0x64/0x198 [ 153.028902][ T7897] el0_svc+0x4c/0x15c [ 153.029930][ T7897] el0t_64_sync_handler+0x84/0xf0 [ 153.031146][ T7897] el0t_64_sync+0x190/0x194 [ 153.124193][ T7899] loop1: detected capacity change from 0 to 32768 [ 153.148087][ T7899] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 153.149762][ T7899] CPU: 0 PID: 7899 Comm: syz-executor.1 Not tainted 6.3.0-rc7-syzkaller-00084-g14f8db1c0f9a #0 [ 153.152132][ T7899] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 153.154585][ T7899] Call trace: [ 153.155373][ T7899] dump_backtrace+0x1b8/0x1e4 [ 153.156537][ T7899] show_stack+0x2c/0x44 [ 153.157567][ T7899] dump_stack_lvl+0xd0/0x124 [ 153.158669][ T7899] dump_stack+0x1c/0x28 [ 153.159701][ T7899] sysfs_create_dir_ns+0x278/0x318 [ 153.160913][ T7899] kobject_add_internal+0x598/0xb14 [ 153.162131][ T7899] kobject_init_and_add+0x130/0x1a0 [ 153.163440][ T7899] gfs2_sys_fs_add+0x1f8/0x3f4 [ 153.164520][ T7899] gfs2_fill_super+0xdf0/0x1fd4 [ 153.165657][ T7899] get_tree_bdev+0x360/0x54c [ 153.166756][ T7899] gfs2_get_tree+0x54/0x1b4 [ 153.167976][ T7899] vfs_get_tree+0x90/0x274 [ 153.169133][ T7899] do_new_mount+0x25c/0x8c8 [ 153.170263][ T7899] path_mount+0x590/0xe04 [ 153.171334][ T7899] __arm64_sys_mount+0x45c/0x594 [ 153.172461][ T7899] invoke_syscall+0x98/0x2c0 [ 153.173618][ T7899] el0_svc_common+0x138/0x258 [ 153.174700][ T7899] do_el0_svc+0x64/0x198 [ 153.175748][ T7899] el0_svc+0x4c/0x15c [ 153.176679][ T7899] el0t_64_sync_handler+0x84/0xf0 [ 153.177977][ T7899] el0t_64_sync+0x190/0x194 [ 153.193815][ T7906] loop3: detected capacity change from 0 to 32768 1970/01/01 00:02:33 executed programs: 354 [ 153.206439][ T7899] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 153.209851][ T7899] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 153.230696][ T7906] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 153.232667][ T7906] CPU: 1 PID: 7906 Comm: syz-executor.3 Not tainted 6.3.0-rc7-syzkaller-00084-g14f8db1c0f9a #0 [ 153.235134][ T7906] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 153.237716][ T7906] Call trace: [ 153.238555][ T7906] dump_backtrace+0x1b8/0x1e4 [ 153.239664][ T7906] show_stack+0x2c/0x44 [ 153.240647][ T7906] dump_stack_lvl+0xd0/0x124 [ 153.241679][ T7906] dump_stack+0x1c/0x28 [ 153.242729][ T7906] sysfs_create_dir_ns+0x278/0x318 [ 153.243950][ T7906] kobject_add_internal+0x598/0xb14 [ 153.245221][ T7906] kobject_init_and_add+0x130/0x1a0 [ 153.246472][ T7906] gfs2_sys_fs_add+0x1f8/0x3f4 [ 153.247567][ T7906] gfs2_fill_super+0xdf0/0x1fd4 [ 153.248777][ T7906] get_tree_bdev+0x360/0x54c [ 153.249900][ T7906] gfs2_get_tree+0x54/0x1b4 [ 153.250994][ T7906] vfs_get_tree+0x90/0x274 [ 153.252080][ T7906] do_new_mount+0x25c/0x8c8 [ 153.253188][ T7906] path_mount+0x590/0xe04 [ 153.254274][ T7906] __arm64_sys_mount+0x45c/0x594 [ 153.255503][ T7906] invoke_syscall+0x98/0x2c0 [ 153.256615][ T7906] el0_svc_common+0x138/0x258 [ 153.257773][ T7906] do_el0_svc+0x64/0x198 [ 153.258885][ T7906] el0_svc+0x4c/0x15c [ 153.259841][ T7906] el0t_64_sync_handler+0x84/0xf0 [ 153.261145][ T7906] el0t_64_sync+0x190/0x194 [ 153.275518][ T7906] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 153.278875][ T7906] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 153.782269][ T7912] loop2: detected capacity change from 0 to 32768 [ 153.800815][ T7912] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 153.803147][ T7912] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 153.818598][ T7912] gfs2: fsid=syz:syz.0: journal 0 mapped with 5 extents in 0ms [ 153.830915][ T7909] loop4: detected capacity change from 0 to 32768 [ 153.836393][ T22] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 153.838158][ T22] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 153.873704][ T7909] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 153.878031][ T7909] CPU: 1 PID: 7909 Comm: syz-executor.4 Not tainted 6.3.0-rc7-syzkaller-00084-g14f8db1c0f9a #0 [ 153.880662][ T7909] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 153.883068][ T7909] Call trace: [ 153.883826][ T7909] dump_backtrace+0x1b8/0x1e4 [ 153.885008][ T7909] show_stack+0x2c/0x44 [ 153.886006][ T7909] dump_stack_lvl+0xd0/0x124 [ 153.887095][ T7909] dump_stack+0x1c/0x28 [ 153.888169][ T7909] sysfs_create_dir_ns+0x278/0x318 [ 153.889395][ T7909] kobject_add_internal+0x598/0xb14 [ 153.890714][ T7909] kobject_init_and_add+0x130/0x1a0 [ 153.892003][ T7909] gfs2_sys_fs_add+0x1f8/0x3f4 [ 153.893187][ T7909] gfs2_fill_super+0xdf0/0x1fd4 [ 153.894334][ T7909] get_tree_bdev+0x360/0x54c [ 153.895414][ T7909] gfs2_get_tree+0x54/0x1b4 [ 153.896609][ T7909] vfs_get_tree+0x90/0x274 [ 153.897697][ T7909] do_new_mount+0x25c/0x8c8 [ 153.898923][ T7909] path_mount+0x590/0xe04 [ 153.899974][ T7909] __arm64_sys_mount+0x45c/0x594 [ 153.901162][ T7909] invoke_syscall+0x98/0x2c0 [ 153.902273][ T7909] el0_svc_common+0x138/0x258 [ 153.903359][ T7909] do_el0_svc+0x64/0x198 [ 153.904409][ T7909] el0_svc+0x4c/0x15c [ 153.905376][ T7909] el0t_64_sync_handler+0x84/0xf0 [ 153.906603][ T7909] el0t_64_sync+0x190/0x194 [ 153.926417][ T7914] loop0: detected capacity change from 0 to 32768 [ 153.943660][ T7909] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 153.947294][ T7909] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 153.957582][ T7914] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 153.959599][ T7914] CPU: 1 PID: 7914 Comm: syz-executor.0 Not tainted 6.3.0-rc7-syzkaller-00084-g14f8db1c0f9a #0 [ 153.962093][ T7914] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 153.964608][ T7914] Call trace: [ 153.965390][ T7914] dump_backtrace+0x1b8/0x1e4 [ 153.966548][ T7914] show_stack+0x2c/0x44 [ 153.967613][ T7914] dump_stack_lvl+0xd0/0x124 [ 153.968713][ T7914] dump_stack+0x1c/0x28 [ 153.969800][ T7914] sysfs_create_dir_ns+0x278/0x318 [ 153.971071][ T7914] kobject_add_internal+0x598/0xb14 [ 153.972285][ T7914] kobject_init_and_add+0x130/0x1a0 [ 153.973484][ T7914] gfs2_sys_fs_add+0x1f8/0x3f4 [ 153.974696][ T7914] gfs2_fill_super+0xdf0/0x1fd4 [ 153.975875][ T7914] get_tree_bdev+0x360/0x54c [ 153.977009][ T7914] gfs2_get_tree+0x54/0x1b4 [ 153.978118][ T7914] vfs_get_tree+0x90/0x274 [ 153.979236][ T7914] do_new_mount+0x25c/0x8c8 [ 153.980387][ T7914] path_mount+0x590/0xe04 [ 153.981437][ T7914] __arm64_sys_mount+0x45c/0x594 [ 153.982644][ T7914] invoke_syscall+0x98/0x2c0 [ 153.983714][ T7914] el0_svc_common+0x138/0x258 [ 153.984832][ T7914] do_el0_svc+0x64/0x198 [ 153.985823][ T7914] el0_svc+0x4c/0x15c [ 153.986835][ T7914] el0t_64_sync_handler+0x84/0xf0 [ 153.988044][ T7914] el0t_64_sync+0x190/0x194 [ 154.019551][ T22] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 181ms [ 154.025535][ T7914] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 154.026173][ T22] gfs2: fsid=syz:syz.0: jid=0: Done [ 154.030394][ T7914] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 154.033393][ T7912] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 154.039212][ T7912] gfs2: fsid=syz:syz.0: gfs2_dirent_offset: wrong block type 1577058308 [ 154.041429][ T7912] gfs2: fsid=syz:syz.0: fatal: filesystem consistency error [ 154.041429][ T7912] inode = 12 2341 [ 154.041429][ T7912] function = gfs2_dirent_scan, file = fs/gfs2/dir.c, line = 602 [ 154.070287][ T7912] gfs2: fsid=syz:syz.0: G: s:SH n:2/925 f:qob t:SH d:EX/0 a:0 v:0 r:3 m:20 p:1 [ 154.082135][ T7912] gfs2: fsid=syz:syz.0: H: s:SH f:H e:0 p:7912 [syz-executor.2] __gfs2_lookup+0xb0/0x270 [ 154.100843][ T7912] gfs2: fsid=syz:syz.0: I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0 [ 154.101040][ T7926] gfs2: fsid=syz:syz.0: gfs2_dirent_offset: wrong block type 1577058308 [ 154.114354][ T7912] gfs2: fsid=syz:syz.0: about to withdraw this file system [ 154.124028][ T7912] gfs2: fsid=syz:syz.0: Journal recovery skipped for jid 0 until next mount. [ 154.124586][ T7926] gfs2: fsid=syz:syz.0: G: s:SH n:2/925 f:qob t:SH d:EX/0 a:0 v:0 r:4 m:20 p:1 [ 154.130999][ T7912] gfs2: fsid=syz:syz.0: Glock dequeues delayed: 0 [ 154.139119][ T7912] gfs2: fsid=syz:syz.0: File system withdrawn [ 154.143094][ T7912] CPU: 1 PID: 7912 Comm: syz-executor.2 Not tainted 6.3.0-rc7-syzkaller-00084-g14f8db1c0f9a #0 [ 154.145707][ T7912] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 154.148311][ T7912] Call trace: [ 154.149101][ T7912] dump_backtrace+0x1b8/0x1e4 [ 154.150270][ T7912] show_stack+0x2c/0x44 [ 154.150748][ T7926] gfs2: fsid=syz:syz.0: H: s:SH f:H e:0 p:7912 [syz-executor.2] __gfs2_lookup+0xb0/0x270 [ 154.151320][ T7912] dump_stack_lvl+0xd0/0x124 [ 154.154351][ T7918] loop5: detected capacity change from 0 to 32768 [ 154.154825][ T7912] dump_stack+0x1c/0x28 [ 154.154844][ T7912] gfs2_withdraw+0xf08/0x134c [ 154.154857][ T7912] gfs2_consist_inode_i+0xf0/0x10c [ 154.159775][ T7912] gfs2_dirent_scan+0x458/0x584 [ 154.160992][ T7912] gfs2_dirent_search+0x28c/0x790 [ 154.162231][ T7912] gfs2_dir_search+0xb8/0x280 [ 154.163372][ T7912] gfs2_lookupi+0x3a4/0x500 [ 154.164489][ T7912] __gfs2_lookup+0xb0/0x270 [ 154.165551][ T7912] gfs2_lookup+0x2c/0x3c [ 154.166687][ T7912] __lookup_slow+0x250/0x374 [ 154.167837][ T7912] lookup_slow+0x60/0x84 [ 154.168913][ T7912] link_path_walk+0x7c8/0xc5c [ 154.170086][ T7912] path_lookupat+0x90/0x3d0 [ 154.171201][ T7912] do_o_path+0xa8/0x214 [ 154.172233][ T7912] path_openat+0x21d0/0x27f8 [ 154.173384][ T7912] do_filp_open+0x1bc/0x3cc [ 154.174467][ T7912] do_sys_openat2+0x128/0x3d8 [ 154.175617][ T7912] __arm64_sys_openat+0x1f0/0x240 [ 154.176913][ T7912] invoke_syscall+0x98/0x2c0 [ 154.178147][ T7912] el0_svc_common+0x138/0x258 [ 154.179340][ T7912] do_el0_svc+0x64/0x198 [ 154.180411][ T7912] el0_svc+0x4c/0x15c [ 154.181435][ T7912] el0t_64_sync_handler+0x84/0xf0 [ 154.182709][ T7912] el0t_64_sync+0x190/0x194 [ 154.183300][ T7926] gfs2: fsid=syz:syz.0: H: s:SH f:H e:0 p:7926 [syz-executor.2] __gfs2_lookup+0xb0/0x270 [ 154.196950][ T7918] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 154.202215][ T7918] CPU: 0 PID: 7918 Comm: syz-executor.5 Not tainted 6.3.0-rc7-syzkaller-00084-g14f8db1c0f9a #0 [ 154.204670][ T7918] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 154.207051][ T7918] Call trace: [ 154.207806][ T7918] dump_backtrace+0x1b8/0x1e4 [ 154.208926][ T7918] show_stack+0x2c/0x44 [ 154.209965][ T7918] dump_stack_lvl+0xd0/0x124 [ 154.211151][ T7918] dump_stack+0x1c/0x28 [ 154.212088][ T7918] sysfs_create_dir_ns+0x278/0x318 [ 154.213323][ T7918] kobject_add_internal+0x598/0xb14 [ 154.214586][ T7918] kobject_init_and_add+0x130/0x1a0 [ 154.215800][ T7918] gfs2_sys_fs_add+0x1f8/0x3f4 [ 154.216950][ T7918] gfs2_fill_super+0xdf0/0x1fd4 [ 154.218122][ T7918] get_tree_bdev+0x360/0x54c [ 154.219187][ T7918] gfs2_get_tree+0x54/0x1b4 [ 154.220295][ T7918] vfs_get_tree+0x90/0x274 [ 154.221331][ T7918] do_new_mount+0x25c/0x8c8 [ 154.222408][ T7918] path_mount+0x590/0xe04 [ 154.223405][ T7918] __arm64_sys_mount+0x45c/0x594 [ 154.224565][ T7918] invoke_syscall+0x98/0x2c0 [ 154.225693][ T7918] el0_svc_common+0x138/0x258 [ 154.226893][ T7918] do_el0_svc+0x64/0x198 [ 154.227939][ T7918] el0_svc+0x4c/0x15c [ 154.228902][ T7918] el0t_64_sync_handler+0x84/0xf0 [ 154.230134][ T7918] el0t_64_sync+0x190/0x194 [ 154.250923][ T7926] gfs2: fsid=syz:syz.0: I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0 [ 154.265774][ T7918] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 154.269154][ T7918] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 154.363096][ T7922] loop1: detected capacity change from 0 to 32768 [ 154.376421][ T7922] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 154.378455][ T7922] CPU: 0 PID: 7922 Comm: syz-executor.1 Not tainted 6.3.0-rc7-syzkaller-00084-g14f8db1c0f9a #0 [ 154.380845][ T7922] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 154.383268][ T7922] Call trace: [ 154.384055][ T7922] dump_backtrace+0x1b8/0x1e4 [ 154.385203][ T7922] show_stack+0x2c/0x44 [ 154.386169][ T7922] dump_stack_lvl+0xd0/0x124 [ 154.387229][ T7922] dump_stack+0x1c/0x28 [ 154.388161][ T7922] sysfs_create_dir_ns+0x278/0x318 [ 154.389357][ T7922] kobject_add_internal+0x598/0xb14 [ 154.390661][ T7922] kobject_init_and_add+0x130/0x1a0 [ 154.391925][ T7922] gfs2_sys_fs_add+0x1f8/0x3f4 [ 154.393114][ T7922] gfs2_fill_super+0xdf0/0x1fd4 [ 154.394331][ T7922] get_tree_bdev+0x360/0x54c [ 154.395488][ T7922] gfs2_get_tree+0x54/0x1b4 [ 154.396663][ T7922] vfs_get_tree+0x90/0x274 [ 154.397713][ T7922] do_new_mount+0x25c/0x8c8 [ 154.398735][ T7922] path_mount+0x590/0xe04 [ 154.399771][ T7922] __arm64_sys_mount+0x45c/0x594 [ 154.400996][ T7922] invoke_syscall+0x98/0x2c0 [ 154.402134][ T7922] el0_svc_common+0x138/0x258 [ 154.403247][ T7922] do_el0_svc+0x64/0x198 [ 154.404312][ T7922] el0_svc+0x4c/0x15c [ 154.405238][ T7922] el0t_64_sync_handler+0x84/0xf0 [ 154.406464][ T7922] el0t_64_sync+0x190/0x194 [ 154.447101][ T7922] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 154.459075][ T7922] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 154.519339][ T7920] loop3: detected capacity change from 0 to 32768 [ 154.552934][ T7920] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 154.558492][ T7920] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 154.596118][ T7920] gfs2: fsid=syz:syz.0: journal 0 mapped with 5 extents in 0ms [ 154.620519][ T5510] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 154.622325][ T5510] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 154.743438][ T5510] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 121ms [ 154.756864][ T5510] gfs2: fsid=syz:syz.0: jid=0: Done [ 154.764007][ T7920] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 154.774900][ T7920] gfs2: fsid=syz:syz.0: gfs2_dirent_offset: wrong block type 1577058308 [ 154.777285][ T7920] gfs2: fsid=syz:syz.0: fatal: filesystem consistency error [ 154.777285][ T7920] inode = 12 2341 [ 154.777285][ T7920] function = gfs2_dirent_scan, file = fs/gfs2/dir.c, line = 602 [ 154.795553][ T7920] gfs2: fsid=syz:syz.0: G: s:SH n:2/925 f:qob t:SH d:EX/0 a:0 v:0 r:3 m:20 p:1 [ 154.797954][ T7920] gfs2: fsid=syz:syz.0: H: s:SH f:H e:0 p:7920 [syz-executor.3] __gfs2_lookup+0xb0/0x270 [ 154.800481][ T7920] gfs2: fsid=syz:syz.0: I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0 [ 154.802554][ T7920] gfs2: fsid=syz:syz.0: about to withdraw this file system [ 154.804319][ T7920] gfs2: fsid=syz:syz.0: Journal recovery skipped for jid 0 until next mount. [ 154.818074][ T7920] gfs2: fsid=syz:syz.0: Glock dequeues delayed: 0 [ 154.819837][ T7920] gfs2: fsid=syz:syz.0: File system withdrawn [ 154.839999][ T7920] CPU: 0 PID: 7920 Comm: syz-executor.3 Not tainted 6.3.0-rc7-syzkaller-00084-g14f8db1c0f9a #0 [ 154.842676][ T7920] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 154.845062][ T7920] Call trace: [ 154.845844][ T7920] dump_backtrace+0x1b8/0x1e4 [ 154.847045][ T7920] show_stack+0x2c/0x44 [ 154.848037][ T7920] dump_stack_lvl+0xd0/0x124 [ 154.849150][ T7920] dump_stack+0x1c/0x28 [ 154.850166][ T7920] gfs2_withdraw+0xf08/0x134c [ 154.851285][ T7920] gfs2_consist_inode_i+0xf0/0x10c [ 154.852528][ T7920] gfs2_dirent_scan+0x458/0x584 [ 154.853640][ T7920] gfs2_dirent_search+0x28c/0x790 [ 154.854878][ T7920] gfs2_dir_search+0xb8/0x280 [ 154.856022][ T7920] gfs2_lookupi+0x3a4/0x500 [ 154.857119][ T7920] __gfs2_lookup+0xb0/0x270 [ 154.858185][ T7920] gfs2_lookup+0x2c/0x3c [ 154.859295][ T7920] __lookup_slow+0x250/0x374 [ 154.860450][ T7920] lookup_slow+0x60/0x84 [ 154.861492][ T7920] link_path_walk+0x7c8/0xc5c [ 154.862607][ T7920] path_lookupat+0x90/0x3d0 [ 154.863759][ T7920] do_o_path+0xa8/0x214 [ 154.864755][ T7920] path_openat+0x21d0/0x27f8 [ 154.865920][ T7920] do_filp_open+0x1bc/0x3cc [ 154.867075][ T7920] do_sys_openat2+0x128/0x3d8 [ 154.868239][ T7920] __arm64_sys_openat+0x1f0/0x240 [ 154.869457][ T7920] invoke_syscall+0x98/0x2c0 [ 154.870638][ T7920] el0_svc_common+0x138/0x258 [ 154.871795][ T7920] do_el0_svc+0x64/0x198 [ 154.872845][ T7920] el0_svc+0x4c/0x15c [ 154.873747][ T7920] el0t_64_sync_handler+0x84/0xf0 [ 154.874986][ T7920] el0t_64_sync+0x190/0x194 [ 155.242240][ T7932] loop5: detected capacity change from 0 to 32768 [ 155.268568][ T7932] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 155.276344][ T7932] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 155.293175][ T7929] loop4: detected capacity change from 0 to 32768 [ 155.296070][ T7932] gfs2: fsid=syz:syz.0: journal 0 mapped with 5 extents in 0ms [ 155.308164][ T1558] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 155.309904][ T1558] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 155.317982][ T7929] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 155.319867][ T7929] CPU: 1 PID: 7929 Comm: syz-executor.4 Not tainted 6.3.0-rc7-syzkaller-00084-g14f8db1c0f9a #0 [ 155.322385][ T7929] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 155.324751][ T7929] Call trace: [ 155.325512][ T7929] dump_backtrace+0x1b8/0x1e4 [ 155.326644][ T7929] show_stack+0x2c/0x44 [ 155.327706][ T7929] dump_stack_lvl+0xd0/0x124 [ 155.328817][ T7929] dump_stack+0x1c/0x28 [ 155.329794][ T7929] sysfs_create_dir_ns+0x278/0x318 [ 155.331095][ T7929] kobject_add_internal+0x598/0xb14 [ 155.332361][ T7929] kobject_init_and_add+0x130/0x1a0 [ 155.333602][ T7929] gfs2_sys_fs_add+0x1f8/0x3f4 [ 155.334785][ T7929] gfs2_fill_super+0xdf0/0x1fd4 [ 155.336082][ T7929] get_tree_bdev+0x360/0x54c [ 155.337185][ T7929] gfs2_get_tree+0x54/0x1b4 [ 155.338358][ T7929] vfs_get_tree+0x90/0x274 [ 155.339451][ T7929] do_new_mount+0x25c/0x8c8 [ 155.340533][ T7929] path_mount+0x590/0xe04 [ 155.341489][ T7929] __arm64_sys_mount+0x45c/0x594 [ 155.342699][ T7929] invoke_syscall+0x98/0x2c0 [ 155.343765][ T7929] el0_svc_common+0x138/0x258 [ 155.344919][ T7929] do_el0_svc+0x64/0x198 [ 155.345999][ T7929] el0_svc+0x4c/0x15c [ 155.346983][ T7929] el0t_64_sync_handler+0x84/0xf0 [ 155.348223][ T7929] el0t_64_sync+0x190/0x194 [ 155.405229][ T1558] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 95ms [ 155.407343][ T1558] gfs2: fsid=syz:syz.0: jid=0: Done [ 155.409966][ T7932] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 155.415528][ T7935] loop0: detected capacity change from 0 to 32768 [ 155.418444][ T7929] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 155.418614][ T7932] gfs2: fsid=syz:syz.0: gfs2_dirent_offset: wrong block type 1577058308 [ 155.421532][ T7929] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 155.425679][ T7932] gfs2: fsid=syz:syz.0: fatal: filesystem consistency error [ 155.425679][ T7932] inode = 12 2341 [ 155.425679][ T7932] function = gfs2_dirent_scan, file = fs/gfs2/dir.c, line = 602 [ 155.430096][ T7932] gfs2: fsid=syz:syz.0: G: s:SH n:2/925 f:qob t:SH d:EX/0 a:0 v:0 r:3 m:20 p:1 [ 155.436154][ T7932] gfs2: fsid=syz:syz.0: H: s:SH f:H e:0 p:7932 [syz-executor.5] __gfs2_lookup+0xb0/0x270 [ 155.439130][ T7932] gfs2: fsid=syz:syz.0: I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0 [ 155.441328][ T7932] gfs2: fsid=syz:syz.0: about to withdraw this file system [ 155.446080][ T7932] gfs2: fsid=syz:syz.0: Journal recovery skipped for jid 0 until next mount. [ 155.460786][ T7932] gfs2: fsid=syz:syz.0: Glock dequeues delayed: 0 [ 155.465461][ T7935] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 155.469356][ T7935] CPU: 1 PID: 7935 Comm: syz-executor.0 Not tainted 6.3.0-rc7-syzkaller-00084-g14f8db1c0f9a #0 [ 155.471861][ T7935] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 155.474306][ T7935] Call trace: [ 155.475128][ T7935] dump_backtrace+0x1b8/0x1e4 [ 155.476248][ T7935] show_stack+0x2c/0x44 [ 155.477275][ T7935] dump_stack_lvl+0xd0/0x124 [ 155.478385][ T7935] dump_stack+0x1c/0x28 [ 155.479396][ T7935] sysfs_create_dir_ns+0x278/0x318 [ 155.480647][ T7935] kobject_add_internal+0x598/0xb14 [ 155.481908][ T7935] kobject_init_and_add+0x130/0x1a0 [ 155.483216][ T7935] gfs2_sys_fs_add+0x1f8/0x3f4 [ 155.484360][ T7935] gfs2_fill_super+0xdf0/0x1fd4 [ 155.485533][ T7935] get_tree_bdev+0x360/0x54c [ 155.486663][ T7935] gfs2_get_tree+0x54/0x1b4 [ 155.487774][ T7935] vfs_get_tree+0x90/0x274 [ 155.488913][ T7935] do_new_mount+0x25c/0x8c8 [ 155.490021][ T7935] path_mount+0x590/0xe04 [ 155.491093][ T7935] __arm64_sys_mount+0x45c/0x594 [ 155.492303][ T7935] invoke_syscall+0x98/0x2c0 [ 155.493428][ T7935] el0_svc_common+0x138/0x258 [ 155.494561][ T7935] do_el0_svc+0x64/0x198 [ 155.495684][ T7935] el0_svc+0x4c/0x15c [ 155.496655][ T7935] el0t_64_sync_handler+0x84/0xf0 [ 155.497843][ T7935] el0t_64_sync+0x190/0x194 [ 155.508322][ T7932] gfs2: fsid=syz:syz.0: File system withdrawn [ 155.512231][ T7932] CPU: 1 PID: 7932 Comm: syz-executor.5 Not tainted 6.3.0-rc7-syzkaller-00084-g14f8db1c0f9a #0 [ 155.514685][ T7932] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 155.517179][ T7932] Call trace: [ 155.518017][ T7932] dump_backtrace+0x1b8/0x1e4 [ 155.518498][ T7935] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 155.519162][ T7932] show_stack+0x2c/0x44 [ 155.522171][ T7935] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 155.523220][ T7932] dump_stack_lvl+0xd0/0x124 [ 155.525795][ T7932] dump_stack+0x1c/0x28 [ 155.526820][ T7932] gfs2_withdraw+0xf08/0x134c [ 155.527927][ T7932] gfs2_consist_inode_i+0xf0/0x10c [ 155.529235][ T7932] gfs2_dirent_scan+0x458/0x584 [ 155.530388][ T7932] gfs2_dirent_search+0x28c/0x790 [ 155.531608][ T7932] gfs2_dir_search+0xb8/0x280 [ 155.532759][ T7932] gfs2_lookupi+0x3a4/0x500 [ 155.533844][ T7932] __gfs2_lookup+0xb0/0x270 [ 155.534991][ T7932] gfs2_lookup+0x2c/0x3c [ 155.535994][ T7932] __lookup_slow+0x250/0x374 [ 155.537116][ T7932] lookup_slow+0x60/0x84 [ 155.538170][ T7932] link_path_walk+0x7c8/0xc5c [ 155.539316][ T7932] path_lookupat+0x90/0x3d0 [ 155.540500][ T7932] do_o_path+0xa8/0x214 [ 155.541500][ T7932] path_openat+0x21d0/0x27f8 [ 155.542617][ T7932] do_filp_open+0x1bc/0x3cc [ 155.543694][ T7932] do_sys_openat2+0x128/0x3d8 [ 155.544844][ T7932] __arm64_sys_openat+0x1f0/0x240 [ 155.546012][ T7932] invoke_syscall+0x98/0x2c0 [ 155.547207][ T7932] el0_svc_common+0x138/0x258 [ 155.548485][ T7932] do_el0_svc+0x64/0x198 [ 155.549498][ T7932] el0_svc+0x4c/0x15c [ 155.550537][ T7932] el0t_64_sync_handler+0x84/0xf0 [ 155.551779][ T7932] el0t_64_sync+0x190/0x194 [ 155.639010][ T7937] loop2: detected capacity change from 0 to 32768 [ 155.680355][ T7937] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 155.682229][ T7937] CPU: 0 PID: 7937 Comm: syz-executor.2 Not tainted 6.3.0-rc7-syzkaller-00084-g14f8db1c0f9a #0 [ 155.684650][ T7937] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 155.686977][ T7937] Call trace: [ 155.687708][ T7937] dump_backtrace+0x1b8/0x1e4 [ 155.688811][ T7937] show_stack+0x2c/0x44 [ 155.689774][ T7937] dump_stack_lvl+0xd0/0x124 [ 155.690852][ T7937] dump_stack+0x1c/0x28 [ 155.691829][ T7937] sysfs_create_dir_ns+0x278/0x318 [ 155.693018][ T7937] kobject_add_internal+0x598/0xb14 [ 155.694245][ T7937] kobject_init_and_add+0x130/0x1a0 [ 155.695445][ T7937] gfs2_sys_fs_add+0x1f8/0x3f4 [ 155.696572][ T7937] gfs2_fill_super+0xdf0/0x1fd4 [ 155.697683][ T7937] get_tree_bdev+0x360/0x54c [ 155.698759][ T7937] gfs2_get_tree+0x54/0x1b4 [ 155.699822][ T7937] vfs_get_tree+0x90/0x274 [ 155.700803][ T7937] do_new_mount+0x25c/0x8c8 [ 155.701828][ T7937] path_mount+0x590/0xe04 [ 155.702737][ T7937] __arm64_sys_mount+0x45c/0x594 [ 155.703885][ T7937] invoke_syscall+0x98/0x2c0 [ 155.704914][ T7937] el0_svc_common+0x138/0x258 [ 155.705992][ T7937] do_el0_svc+0x64/0x198 [ 155.706978][ T7937] el0_svc+0x4c/0x15c [ 155.707919][ T7937] el0t_64_sync_handler+0x84/0xf0 [ 155.709099][ T7937] el0t_64_sync+0x190/0x194 [ 155.725412][ T7937] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 155.728625][ T7937] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 155.837283][ T7939] loop1: detected capacity change from 0 to 32768 [ 155.860531][ T7939] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 155.875613][ T7939] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 155.894130][ T7939] gfs2: fsid=syz:syz.0: journal 0 mapped with 5 extents in 0ms [ 155.906027][ T7943] loop3: detected capacity change from 0 to 32768 [ 155.919416][ T22] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 155.921230][ T22] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 155.954124][ T7943] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 155.956258][ T7943] CPU: 0 PID: 7943 Comm: syz-executor.3 Not tainted 6.3.0-rc7-syzkaller-00084-g14f8db1c0f9a #0 [ 155.958834][ T7943] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 155.961196][ T7943] Call trace: [ 155.961980][ T7943] dump_backtrace+0x1b8/0x1e4 [ 155.963032][ T7943] show_stack+0x2c/0x44 [ 155.964034][ T7943] dump_stack_lvl+0xd0/0x124 [ 155.965117][ T7943] dump_stack+0x1c/0x28 [ 155.966096][ T7943] sysfs_create_dir_ns+0x278/0x318 [ 155.967360][ T7943] kobject_add_internal+0x598/0xb14 [ 155.968637][ T7943] kobject_init_and_add+0x130/0x1a0 [ 155.969988][ T7943] gfs2_sys_fs_add+0x1f8/0x3f4 [ 155.971217][ T7943] gfs2_fill_super+0xdf0/0x1fd4 [ 155.972314][ T7943] get_tree_bdev+0x360/0x54c [ 155.973426][ T7943] gfs2_get_tree+0x54/0x1b4 [ 155.974588][ T7943] vfs_get_tree+0x90/0x274 [ 155.975683][ T7943] do_new_mount+0x25c/0x8c8 [ 155.976765][ T7943] path_mount+0x590/0xe04 [ 155.977808][ T7943] __arm64_sys_mount+0x45c/0x594 [ 155.978966][ T7943] invoke_syscall+0x98/0x2c0 [ 155.980124][ T7943] el0_svc_common+0x138/0x258 [ 155.981225][ T7943] do_el0_svc+0x64/0x198 [ 155.982310][ T7943] el0_svc+0x4c/0x15c [ 155.983307][ T7943] el0t_64_sync_handler+0x84/0xf0 [ 155.984583][ T7943] el0t_64_sync+0x190/0x194 [ 155.995533][ T7943] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 155.998883][ T7943] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 156.078688][ T22] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 157ms [ 156.090238][ T22] gfs2: fsid=syz:syz.0: jid=0: Done [ 156.099666][ T7939] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 156.106407][ T7939] gfs2: fsid=syz:syz.0: gfs2_dirent_offset: wrong block type 1577058308 [ 156.114068][ T7939] gfs2: fsid=syz:syz.0: fatal: filesystem consistency error [ 156.114068][ T7939] inode = 12 2341 [ 156.114068][ T7939] function = gfs2_dirent_scan, file = fs/gfs2/dir.c, line = 602 [ 156.135659][ T7939] gfs2: fsid=syz:syz.0: G: s:SH n:2/925 f:qob t:SH d:EX/0 a:0 v:0 r:3 m:20 p:1 [ 156.138281][ T7939] gfs2: fsid=syz:syz.0: H: s:SH f:H e:0 p:7939 [syz-executor.1] __gfs2_lookup+0xb0/0x270 [ 156.140758][ T7939] gfs2: fsid=syz:syz.0: I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0 [ 156.147486][ T7939] gfs2: fsid=syz:syz.0: about to withdraw this file system [ 156.159289][ T7939] gfs2: fsid=syz:syz.0: Journal recovery skipped for jid 0 until next mount. [ 156.172069][ T7939] gfs2: fsid=syz:syz.0: Glock dequeues delayed: 0 [ 156.206145][ T7939] gfs2: fsid=syz:syz.0: File system withdrawn [ 156.207950][ T7939] CPU: 1 PID: 7939 Comm: syz-executor.1 Not tainted 6.3.0-rc7-syzkaller-00084-g14f8db1c0f9a #0 [ 156.210513][ T7939] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 156.212918][ T7939] Call trace: [ 156.213806][ T7939] dump_backtrace+0x1b8/0x1e4 [ 156.215024][ T7939] show_stack+0x2c/0x44 [ 156.216060][ T7939] dump_stack_lvl+0xd0/0x124 [ 156.217229][ T7939] dump_stack+0x1c/0x28 [ 156.218295][ T7939] gfs2_withdraw+0xf08/0x134c [ 156.219491][ T7939] gfs2_consist_inode_i+0xf0/0x10c [ 156.220859][ T7939] gfs2_dirent_scan+0x458/0x584 [ 156.222086][ T7939] gfs2_dirent_search+0x28c/0x790 [ 156.223338][ T7939] gfs2_dir_search+0xb8/0x280 [ 156.224486][ T7939] gfs2_lookupi+0x3a4/0x500 [ 156.225624][ T7939] __gfs2_lookup+0xb0/0x270 [ 156.226751][ T7939] gfs2_lookup+0x2c/0x3c [ 156.227865][ T7939] __lookup_slow+0x250/0x374 [ 156.229001][ T7939] lookup_slow+0x60/0x84 [ 156.230043][ T7939] link_path_walk+0x7c8/0xc5c [ 156.231191][ T7939] path_lookupat+0x90/0x3d0 [ 156.232313][ T7939] do_o_path+0xa8/0x214 [ 156.233393][ T7939] path_openat+0x21d0/0x27f8 [ 156.234535][ T7939] do_filp_open+0x1bc/0x3cc [ 156.235644][ T7939] do_sys_openat2+0x128/0x3d8 [ 156.236744][ T7939] __arm64_sys_openat+0x1f0/0x240 [ 156.238026][ T7939] invoke_syscall+0x98/0x2c0 [ 156.239151][ T7939] el0_svc_common+0x138/0x258 [ 156.240367][ T7939] do_el0_svc+0x64/0x198 [ 156.241443][ T7939] el0_svc+0x4c/0x15c [ 156.242379][ T7939] el0t_64_sync_handler+0x84/0xf0 [ 156.243649][ T7939] el0t_64_sync+0x190/0x194 [ 156.439272][ T7950] loop0: detected capacity change from 0 to 32768 [ 156.455833][ T7950] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 156.457684][ T7950] CPU: 0 PID: 7950 Comm: syz-executor.0 Not tainted 6.3.0-rc7-syzkaller-00084-g14f8db1c0f9a #0 [ 156.460299][ T7950] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 156.462621][ T7950] Call trace: [ 156.463344][ T7950] dump_backtrace+0x1b8/0x1e4 [ 156.464426][ T7950] show_stack+0x2c/0x44 [ 156.465336][ T7950] dump_stack_lvl+0xd0/0x124 [ 156.466433][ T7950] dump_stack+0x1c/0x28 [ 156.467400][ T7950] sysfs_create_dir_ns+0x278/0x318 [ 156.468576][ T7950] kobject_add_internal+0x598/0xb14 [ 156.469791][ T7950] kobject_init_and_add+0x130/0x1a0 [ 156.470948][ T7950] gfs2_sys_fs_add+0x1f8/0x3f4 [ 156.472095][ T7950] gfs2_fill_super+0xdf0/0x1fd4 [ 156.473235][ T7950] get_tree_bdev+0x360/0x54c [ 156.474351][ T7950] gfs2_get_tree+0x54/0x1b4 [ 156.475456][ T7950] vfs_get_tree+0x90/0x274 [ 156.476459][ T7950] do_new_mount+0x25c/0x8c8 [ 156.477586][ T7950] path_mount+0x590/0xe04 [ 156.478656][ T7950] __arm64_sys_mount+0x45c/0x594 [ 156.479877][ T7950] invoke_syscall+0x98/0x2c0 [ 156.481007][ T7950] el0_svc_common+0x138/0x258 [ 156.482192][ T7950] do_el0_svc+0x64/0x198 [ 156.483274][ T7950] el0_svc+0x4c/0x15c [ 156.484237][ T7950] el0t_64_sync_handler+0x84/0xf0 [ 156.485444][ T7950] el0t_64_sync+0x190/0x194 [ 156.495638][ T7950] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 156.516385][ T7950] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 156.790093][ T7951] loop4: detected capacity change from 0 to 32768 [ 156.820940][ T7951] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 156.824937][ T7951] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 156.844764][ T7951] gfs2: fsid=syz:syz.0: journal 0 mapped with 5 extents in 1ms [ 156.852961][ T5946] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 156.854692][ T5946] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 156.896643][ T5946] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 41ms [ 156.898696][ T5946] gfs2: fsid=syz:syz.0: jid=0: Done [ 156.899953][ T7951] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 156.907260][ T7951] gfs2: fsid=syz:syz.0: gfs2_dirent_offset: wrong block type 1577058308 [ 156.909265][ T7951] gfs2: fsid=syz:syz.0: fatal: filesystem consistency error [ 156.909265][ T7951] inode = 12 2341 [ 156.909265][ T7951] function = gfs2_dirent_scan, file = fs/gfs2/dir.c, line = 602 [ 156.913587][ T7951] gfs2: fsid=syz:syz.0: G: s:SH n:2/925 f:qob t:SH d:EX/0 a:0 v:0 r:3 m:20 p:1 [ 156.925397][ T7951] gfs2: fsid=syz:syz.0: H: s:SH f:H e:0 p:7951 [syz-executor.4] __gfs2_lookup+0xb0/0x270 [ 156.927953][ T7951] gfs2: fsid=syz:syz.0: I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0 [ 156.930171][ T7951] gfs2: fsid=syz:syz.0: about to withdraw this file system [ 156.932062][ T7951] gfs2: fsid=syz:syz.0: Journal recovery skipped for jid 0 until next mount. [ 156.954468][ T7951] gfs2: fsid=syz:syz.0: Glock dequeues delayed: 0 [ 156.963590][ T7958] loop2: detected capacity change from 0 to 32768 [ 156.971429][ T7951] gfs2: fsid=syz:syz.0: File system withdrawn [ 156.976996][ T7958] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 156.978864][ T7958] CPU: 0 PID: 7958 Comm: syz-executor.2 Not tainted 6.3.0-rc7-syzkaller-00084-g14f8db1c0f9a #0 [ 156.981419][ T7958] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 156.983925][ T7958] Call trace: [ 156.984718][ T7958] dump_backtrace+0x1b8/0x1e4 [ 156.985804][ T7958] show_stack+0x2c/0x44 [ 156.986806][ T7958] dump_stack_lvl+0xd0/0x124 [ 156.987969][ T7958] dump_stack+0x1c/0x28 [ 156.988980][ T7958] sysfs_create_dir_ns+0x278/0x318 [ 156.990163][ T7958] kobject_add_internal+0x598/0xb14 [ 156.991421][ T7958] kobject_init_and_add+0x130/0x1a0 [ 156.992646][ T7958] gfs2_sys_fs_add+0x1f8/0x3f4 [ 156.993697][ T7958] gfs2_fill_super+0xdf0/0x1fd4 [ 156.994935][ T7958] get_tree_bdev+0x360/0x54c [ 156.996119][ T7958] gfs2_get_tree+0x54/0x1b4 [ 156.997189][ T7958] vfs_get_tree+0x90/0x274 [ 156.998245][ T7958] do_new_mount+0x25c/0x8c8 [ 156.999355][ T7958] path_mount+0x590/0xe04 [ 157.000421][ T7958] __arm64_sys_mount+0x45c/0x594 [ 157.001634][ T7958] invoke_syscall+0x98/0x2c0 [ 157.002701][ T7958] el0_svc_common+0x138/0x258 [ 157.003885][ T7958] do_el0_svc+0x64/0x198 [ 157.005011][ T7958] el0_svc+0x4c/0x15c [ 157.005958][ T7958] el0t_64_sync_handler+0x84/0xf0 [ 157.007131][ T7958] el0t_64_sync+0x190/0x194 [ 157.008248][ T7951] CPU: 1 PID: 7951 Comm: syz-executor.4 Not tainted 6.3.0-rc7-syzkaller-00084-g14f8db1c0f9a #0 [ 157.010847][ T7951] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 157.013425][ T7951] Call trace: [ 157.014224][ T7951] dump_backtrace+0x1b8/0x1e4 [ 157.015319][ T7951] show_stack+0x2c/0x44 [ 157.016296][ T7951] dump_stack_lvl+0xd0/0x124 [ 157.017362][ T7951] dump_stack+0x1c/0x28 [ 157.018430][ T7951] gfs2_withdraw+0xf08/0x134c [ 157.018710][ T7958] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 157.019546][ T7951] gfs2_consist_inode_i+0xf0/0x10c [ 157.024079][ T7951] gfs2_dirent_scan+0x458/0x584 [ 157.025113][ T7958] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 157.025305][ T7951] gfs2_dirent_search+0x28c/0x790 [ 157.028168][ T7951] gfs2_dir_search+0xb8/0x280 [ 157.029240][ T7951] gfs2_lookupi+0x3a4/0x500 [ 157.030344][ T7951] __gfs2_lookup+0xb0/0x270 [ 157.031428][ T7951] gfs2_lookup+0x2c/0x3c [ 157.032481][ T7951] __lookup_slow+0x250/0x374 [ 157.033568][ T7951] lookup_slow+0x60/0x84 [ 157.034517][ T7951] link_path_walk+0x7c8/0xc5c [ 157.035609][ T7951] path_lookupat+0x90/0x3d0 [ 157.036718][ T7951] do_o_path+0xa8/0x214 [ 157.037698][ T7951] path_openat+0x21d0/0x27f8 [ 157.038880][ T7951] do_filp_open+0x1bc/0x3cc [ 157.040029][ T7951] do_sys_openat2+0x128/0x3d8 [ 157.041202][ T7951] __arm64_sys_openat+0x1f0/0x240 [ 157.042529][ T7951] invoke_syscall+0x98/0x2c0 [ 157.043671][ T7951] el0_svc_common+0x138/0x258 [ 157.044808][ T7951] do_el0_svc+0x64/0x198 [ 157.045879][ T7951] el0_svc+0x4c/0x15c [ 157.046894][ T7951] el0t_64_sync_handler+0x84/0xf0 [ 157.048151][ T7951] el0t_64_sync+0x190/0x194 [ 157.326461][ T7955] loop5: detected capacity change from 0 to 32768 [ 157.349792][ T7955] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 157.351718][ T7955] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 157.381825][ T7955] gfs2: fsid=syz:syz.0: journal 0 mapped with 5 extents in 0ms [ 157.390458][ T5510] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 157.392128][ T5510] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 157.393639][ T7960] loop3: detected capacity change from 0 to 32768 [ 157.432446][ T7960] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 157.434401][ T7960] CPU: 1 PID: 7960 Comm: syz-executor.3 Not tainted 6.3.0-rc7-syzkaller-00084-g14f8db1c0f9a #0 [ 157.436940][ T7960] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 157.439461][ T7960] Call trace: [ 157.440227][ T7960] dump_backtrace+0x1b8/0x1e4 [ 157.441375][ T7960] show_stack+0x2c/0x44 [ 157.442403][ T7960] dump_stack_lvl+0xd0/0x124 [ 157.443470][ T7960] dump_stack+0x1c/0x28 [ 157.444545][ T7960] sysfs_create_dir_ns+0x278/0x318 [ 157.445842][ T7960] kobject_add_internal+0x598/0xb14 [ 157.447069][ T7960] kobject_init_and_add+0x130/0x1a0 [ 157.448344][ T7960] gfs2_sys_fs_add+0x1f8/0x3f4 [ 157.449535][ T7960] gfs2_fill_super+0xdf0/0x1fd4 [ 157.450706][ T7960] get_tree_bdev+0x360/0x54c [ 157.451781][ T7960] gfs2_get_tree+0x54/0x1b4 [ 157.452852][ T7960] vfs_get_tree+0x90/0x274 [ 157.453953][ T7960] do_new_mount+0x25c/0x8c8 [ 157.455076][ T7960] path_mount+0x590/0xe04 [ 157.456193][ T7960] __arm64_sys_mount+0x45c/0x594 [ 157.457403][ T7960] invoke_syscall+0x98/0x2c0 [ 157.458539][ T7960] el0_svc_common+0x138/0x258 [ 157.459608][ T7960] do_el0_svc+0x64/0x198 [ 157.460452][ T7960] el0_svc+0x4c/0x15c [ 157.461237][ T7960] el0t_64_sync_handler+0x84/0xf0 [ 157.462234][ T7960] el0t_64_sync+0x190/0x194 [ 157.525507][ T7960] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 157.528814][ T7960] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 157.533873][ T5510] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 141ms [ 157.550072][ T5510] gfs2: fsid=syz:syz.0: jid=0: Done [ 157.555462][ T7955] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 157.566947][ T7955] gfs2: fsid=syz:syz.0: gfs2_dirent_offset: wrong block type 1577058308 [ 157.577935][ T7955] gfs2: fsid=syz:syz.0: fatal: filesystem consistency error [ 157.577935][ T7955] inode = 12 2341 [ 157.577935][ T7955] function = gfs2_dirent_scan, file = fs/gfs2/dir.c, line = 602 [ 157.610713][ T7955] gfs2: fsid=syz:syz.0: G: s:SH n:2/925 f:qob t:SH d:EX/0 a:0 v:0 r:3 m:20 p:1 [ 157.620289][ T7975] gfs2: fsid=syz:syz.0: gfs2_dirent_offset: wrong block type 1577058308 [ 157.622668][ T7975] gfs2: fsid=syz:syz.0: fatal: filesystem consistency error [ 157.622668][ T7975] inode = 12 2341 [ 157.622668][ T7975] function = gfs2_dirent_scan, file = fs/gfs2/dir.c, line = 602 [ 157.623220][ T7955] gfs2: fsid=syz:syz.0: H: s:SH f:H e:0 p:7955 [syz-executor.5] __gfs2_lookup+0xb0/0x270 [ 157.658000][ T7955] gfs2: fsid=syz:syz.0: H: s:SH f:H e:0 p:7975 [syz-executor.5] __gfs2_lookup+0xb0/0x270 [ 157.670255][ T7975] gfs2: fsid=syz:syz.0: G: s:SH n:2/925 f:qob t:SH d:EX/0 a:0 v:0 r:4 m:20 p:1 [ 157.678222][ T7975] gfs2: fsid=syz:syz.0: H: s:SH f:H e:0 p:7955 [syz-executor.5] __gfs2_lookup+0xb0/0x270 [ 157.689684][ T7955] gfs2: fsid=syz:syz.0: I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0 [ 157.696375][ T7955] gfs2: fsid=syz:syz.0: about to withdraw this file system [ 157.705489][ T7975] gfs2: fsid=syz:syz.0: H: s:SH f:H e:0 p:7975 [syz-executor.5] __gfs2_lookup+0xb0/0x270 [ 157.714562][ T7955] gfs2: fsid=syz:syz.0: Journal recovery skipped for jid 0 until next mount. [ 157.717333][ T7975] gfs2: fsid=syz:syz.0: I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0 [ 157.731705][ T7955] gfs2: fsid=syz:syz.0: Glock dequeues delayed: 0 [ 157.737916][ T7955] gfs2: fsid=syz:syz.0: File system withdrawn [ 157.742873][ T7955] CPU: 0 PID: 7955 Comm: syz-executor.5 Not tainted 6.3.0-rc7-syzkaller-00084-g14f8db1c0f9a #0 [ 157.745384][ T7955] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 157.747698][ T7955] Call trace: [ 157.748464][ T7955] dump_backtrace+0x1b8/0x1e4 [ 157.749510][ T7955] show_stack+0x2c/0x44 [ 157.750488][ T7955] dump_stack_lvl+0xd0/0x124 [ 157.751628][ T7955] dump_stack+0x1c/0x28 [ 157.752610][ T7955] gfs2_withdraw+0xf08/0x134c [ 157.753719][ T7955] gfs2_consist_inode_i+0xf0/0x10c [ 157.754935][ T7955] gfs2_dirent_scan+0x458/0x584 [ 157.756072][ T7955] gfs2_dirent_search+0x28c/0x790 [ 157.757336][ T7955] gfs2_dir_search+0xb8/0x280 [ 157.758378][ T7955] gfs2_lookupi+0x3a4/0x500 [ 157.759351][ T7955] __gfs2_lookup+0xb0/0x270 [ 157.760389][ T7955] gfs2_lookup+0x2c/0x3c [ 157.761434][ T7955] __lookup_slow+0x250/0x374 [ 157.762520][ T7955] lookup_slow+0x60/0x84 [ 157.763573][ T7955] link_path_walk+0x7c8/0xc5c [ 157.764673][ T7955] path_lookupat+0x90/0x3d0 [ 157.765685][ T7955] do_o_path+0xa8/0x214 [ 157.766678][ T7955] path_openat+0x21d0/0x27f8 [ 157.767764][ T7955] do_filp_open+0x1bc/0x3cc [ 157.768787][ T7955] do_sys_openat2+0x128/0x3d8 [ 157.769860][ T7955] __arm64_sys_openat+0x1f0/0x240 [ 157.771087][ T7955] invoke_syscall+0x98/0x2c0 [ 157.772177][ T7955] el0_svc_common+0x138/0x258 [ 157.773290][ T7955] do_el0_svc+0x64/0x198 [ 157.774328][ T7955] el0_svc+0x4c/0x15c [ 157.775323][ T7955] el0t_64_sync_handler+0x84/0xf0 [ 157.776550][ T7955] el0t_64_sync+0x190/0x194 [ 157.877547][ T7967] loop0: detected capacity change from 0 to 32768 [ 157.893584][ T7967] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 157.897016][ T7967] CPU: 1 PID: 7967 Comm: syz-executor.0 Not tainted 6.3.0-rc7-syzkaller-00084-g14f8db1c0f9a #0 [ 157.899565][ T7967] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 157.902010][ T7967] Call trace: [ 157.902808][ T7967] dump_backtrace+0x1b8/0x1e4 [ 157.903508][ T7972] loop4: detected capacity change from 0 to 32768 [ 157.903994][ T7967] show_stack+0x2c/0x44 [ 157.904009][ T7967] dump_stack_lvl+0xd0/0x124 [ 157.904028][ T7967] dump_stack+0x1c/0x28 [ 157.908690][ T7967] sysfs_create_dir_ns+0x278/0x318 [ 157.909908][ T7967] kobject_add_internal+0x598/0xb14 [ 157.911184][ T7967] kobject_init_and_add+0x130/0x1a0 [ 157.912443][ T7967] gfs2_sys_fs_add+0x1f8/0x3f4 [ 157.913605][ T7967] gfs2_fill_super+0xdf0/0x1fd4 [ 157.914848][ T7967] get_tree_bdev+0x360/0x54c [ 157.915970][ T7967] gfs2_get_tree+0x54/0x1b4 [ 157.917080][ T7967] vfs_get_tree+0x90/0x274 [ 157.918200][ T7967] do_new_mount+0x25c/0x8c8 [ 157.919355][ T7967] path_mount+0x590/0xe04 [ 157.920423][ T7967] __arm64_sys_mount+0x45c/0x594 [ 157.921649][ T7967] invoke_syscall+0x98/0x2c0 [ 157.922811][ T7967] el0_svc_common+0x138/0x258 [ 157.923847][ T7967] do_el0_svc+0x64/0x198 [ 157.924823][ T7967] el0_svc+0x4c/0x15c [ 157.925765][ T7967] el0t_64_sync_handler+0x84/0xf0 [ 157.926993][ T7967] el0t_64_sync+0x190/0x194 [ 157.945961][ T7963] loop1: detected capacity change from 0 to 32768 [ 157.948763][ T7967] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 157.951815][ T7967] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 157.976266][ T7972] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 157.978130][ T7972] CPU: 0 PID: 7972 Comm: syz-executor.4 Not tainted 6.3.0-rc7-syzkaller-00084-g14f8db1c0f9a #0 [ 157.980609][ T7972] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 157.983000][ T7972] Call trace: [ 157.983693][ T7972] dump_backtrace+0x1b8/0x1e4 [ 157.984810][ T7972] show_stack+0x2c/0x44 [ 157.985842][ T7972] dump_stack_lvl+0xd0/0x124 [ 157.986905][ T7972] dump_stack+0x1c/0x28 [ 157.987956][ T7972] sysfs_create_dir_ns+0x278/0x318 [ 157.989230][ T7972] kobject_add_internal+0x598/0xb14 [ 157.990525][ T7972] kobject_init_and_add+0x130/0x1a0 [ 157.991767][ T7972] gfs2_sys_fs_add+0x1f8/0x3f4 [ 157.992915][ T7972] gfs2_fill_super+0xdf0/0x1fd4 [ 157.994121][ T7972] get_tree_bdev+0x360/0x54c [ 157.995234][ T7972] gfs2_get_tree+0x54/0x1b4 [ 157.996268][ T7972] vfs_get_tree+0x90/0x274 [ 157.997319][ T7972] do_new_mount+0x25c/0x8c8 [ 157.998373][ T7972] path_mount+0x590/0xe04 [ 157.999488][ T7972] __arm64_sys_mount+0x45c/0x594 [ 158.000721][ T7972] invoke_syscall+0x98/0x2c0 [ 158.001853][ T7972] el0_svc_common+0x138/0x258 [ 158.003061][ T7972] do_el0_svc+0x64/0x198 [ 158.004099][ T7972] el0_svc+0x4c/0x15c [ 158.005025][ T7972] el0t_64_sync_handler+0x84/0xf0 [ 158.006268][ T7972] el0t_64_sync+0x190/0x194 [ 158.008093][ T7963] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 158.010336][ T7963] CPU: 0 PID: 7963 Comm: syz-executor.1 Not tainted 6.3.0-rc7-syzkaller-00084-g14f8db1c0f9a #0 [ 158.012800][ T7963] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 158.015187][ T7963] Call trace: [ 158.015972][ T7963] dump_backtrace+0x1b8/0x1e4 [ 158.017141][ T7963] show_stack+0x2c/0x44 [ 158.018074][ T7963] dump_stack_lvl+0xd0/0x124 [ 158.019209][ T7963] dump_stack+0x1c/0x28 [ 158.020218][ T7963] sysfs_create_dir_ns+0x278/0x318 [ 158.021549][ T7963] kobject_add_internal+0x598/0xb14 [ 158.022758][ T7963] kobject_init_and_add+0x130/0x1a0 [ 158.024041][ T7963] gfs2_sys_fs_add+0x1f8/0x3f4 [ 158.025214][ T7963] gfs2_fill_super+0xdf0/0x1fd4 [ 158.026412][ T7963] get_tree_bdev+0x360/0x54c [ 158.027475][ T7963] gfs2_get_tree+0x54/0x1b4 [ 158.028586][ T7963] vfs_get_tree+0x90/0x274 [ 158.029616][ T7963] do_new_mount+0x25c/0x8c8 [ 158.030677][ T7963] path_mount+0x590/0xe04 [ 158.031652][ T7963] __arm64_sys_mount+0x45c/0x594 [ 158.032825][ T7963] invoke_syscall+0x98/0x2c0 [ 158.033971][ T7963] el0_svc_common+0x138/0x258 [ 158.035130][ T7963] do_el0_svc+0x64/0x198 [ 158.036171][ T7963] el0_svc+0x4c/0x15c [ 158.037130][ T7963] el0t_64_sync_handler+0x84/0xf0 [ 158.038339][ T7963] el0t_64_sync+0x190/0x194 [ 158.046492][ T7963] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 158.049760][ T7963] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 158.051662][ T7972] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 158.054873][ T7972] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 158.173156][ T7973] loop2: detected capacity change from 0 to 32768 [ 158.193158][ T7973] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 158.199438][ T7973] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 158.215285][ T7973] gfs2: fsid=syz:syz.0: journal 0 mapped with 5 extents in 0ms [ 158.223167][ T5510] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 158.224925][ T5510] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... 1970/01/01 00:02:38 executed programs: 374 [ 158.384820][ T5510] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 159ms [ 158.396293][ T5510] gfs2: fsid=syz:syz.0: jid=0: Done [ 158.404239][ T7973] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 158.412024][ T7973] gfs2: fsid=syz:syz.0: gfs2_dirent_offset: wrong block type 1577058308 [ 158.421069][ T7973] gfs2: fsid=syz:syz.0: fatal: filesystem consistency error [ 158.421069][ T7973] inode = 12 2341 [ 158.421069][ T7973] function = gfs2_dirent_scan, file = fs/gfs2/dir.c, line = 602 [ 158.440642][ T7973] gfs2: fsid=syz:syz.0: G: s:SH n:2/925 f:qob t:SH d:EX/0 a:0 v:0 r:3 m:20 p:1 [ 158.450977][ T7973] gfs2: fsid=syz:syz.0: H: s:SH f:H e:0 p:7973 [syz-executor.2] __gfs2_lookup+0xb0/0x270 [ 158.463274][ T7973] gfs2: fsid=syz:syz.0: I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0 [ 158.477035][ T7989] gfs2: fsid=syz:syz.0: gfs2_dirent_offset: wrong block type 1577058308 [ 158.486549][ T7973] gfs2: fsid=syz:syz.0: about to withdraw this file system [ 158.492944][ T7989] gfs2: fsid=syz:syz.0: G: s:SH n:2/925 f:qob t:SH d:EX/0 a:0 v:0 r:4 m:20 p:1 [ 158.505862][ T7973] gfs2: fsid=syz:syz.0: Journal recovery skipped for jid 0 until next mount. [ 158.511649][ T7989] gfs2: fsid=syz:syz.0: H: s:SH f:H e:0 p:7973 [syz-executor.2] __gfs2_lookup+0xb0/0x270 [ 158.528918][ T7973] gfs2: fsid=syz:syz.0: Glock dequeues delayed: 0 [ 158.535691][ T7973] gfs2: fsid=syz:syz.0: File system withdrawn [ 158.541985][ T7989] gfs2: fsid=syz:syz.0: H: s:SH f:H e:0 p:7989 [syz-executor.2] __gfs2_lookup+0xb0/0x270 [ 158.549215][ T7973] CPU: 1 PID: 7973 Comm: syz-executor.2 Not tainted 6.3.0-rc7-syzkaller-00084-g14f8db1c0f9a #0 [ 158.551831][ T7973] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 158.554336][ T7973] Call trace: [ 158.555177][ T7973] dump_backtrace+0x1b8/0x1e4 [ 158.556408][ T7973] show_stack+0x2c/0x44 [ 158.557459][ T7973] dump_stack_lvl+0xd0/0x124 [ 158.558587][ T7973] dump_stack+0x1c/0x28 [ 158.559576][ T7973] gfs2_withdraw+0xf08/0x134c [ 158.560709][ T7973] gfs2_consist_inode_i+0xf0/0x10c [ 158.561981][ T7973] gfs2_dirent_scan+0x458/0x584 [ 158.563195][ T7973] gfs2_dirent_search+0x28c/0x790 [ 158.564400][ T7973] gfs2_dir_search+0xb8/0x280 [ 158.565533][ T7973] gfs2_lookupi+0x3a4/0x500 [ 158.566670][ T7973] __gfs2_lookup+0xb0/0x270 [ 158.567807][ T7973] gfs2_lookup+0x2c/0x3c [ 158.568828][ T7973] __lookup_slow+0x250/0x374 [ 158.569958][ T7973] lookup_slow+0x60/0x84 [ 158.571043][ T7973] link_path_walk+0x7c8/0xc5c [ 158.572256][ T7973] path_lookupat+0x90/0x3d0 [ 158.573510][ T7973] do_o_path+0xa8/0x214 [ 158.574564][ T7973] path_openat+0x21d0/0x27f8 [ 158.575674][ T7973] do_filp_open+0x1bc/0x3cc [ 158.576770][ T7973] do_sys_openat2+0x128/0x3d8 [ 158.577971][ T7973] __arm64_sys_openat+0x1f0/0x240 [ 158.579209][ T7973] invoke_syscall+0x98/0x2c0 [ 158.580412][ T7973] el0_svc_common+0x138/0x258 [ 158.581617][ T7973] do_el0_svc+0x64/0x198 [ 158.582635][ T7973] el0_svc+0x4c/0x15c [ 158.583672][ T7973] el0t_64_sync_handler+0x84/0xf0 [ 158.584852][ T7973] el0t_64_sync+0x190/0x194 [ 158.712200][ T7989] gfs2: fsid=syz:syz.0: I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0 [ 158.929918][ T7983] loop5: detected capacity change from 0 to 32768 [ 158.957196][ T7983] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 158.959557][ T7983] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 158.964090][ T7977] loop3: detected capacity change from 0 to 32768 [ 158.976661][ T7983] gfs2: fsid=syz:syz.0: journal 0 mapped with 5 extents in 0ms [ 158.980616][ T7977] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 158.982542][ T7977] CPU: 1 PID: 7977 Comm: syz-executor.3 Not tainted 6.3.0-rc7-syzkaller-00084-g14f8db1c0f9a #0 [ 158.984994][ T7977] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 158.987502][ T7977] Call trace: [ 158.988332][ T7977] dump_backtrace+0x1b8/0x1e4 [ 158.989483][ T7977] show_stack+0x2c/0x44 [ 158.990497][ T7977] dump_stack_lvl+0xd0/0x124 [ 158.991637][ T7977] dump_stack+0x1c/0x28 [ 158.992707][ T7977] sysfs_create_dir_ns+0x278/0x318 [ 158.994006][ T7977] kobject_add_internal+0x598/0xb14 [ 158.995332][ T7977] kobject_init_and_add+0x130/0x1a0 [ 158.996650][ T7977] gfs2_sys_fs_add+0x1f8/0x3f4 [ 158.997824][ T7977] gfs2_fill_super+0xdf0/0x1fd4 [ 158.998988][ T7977] get_tree_bdev+0x360/0x54c [ 159.000117][ T7977] gfs2_get_tree+0x54/0x1b4 [ 159.001212][ T7977] vfs_get_tree+0x90/0x274 [ 159.002227][ T7977] do_new_mount+0x25c/0x8c8 [ 159.003380][ T7977] path_mount+0x590/0xe04 [ 159.004443][ T7977] __arm64_sys_mount+0x45c/0x594 [ 159.005675][ T7977] invoke_syscall+0x98/0x2c0 [ 159.006880][ T7977] el0_svc_common+0x138/0x258 [ 159.008081][ T7977] do_el0_svc+0x64/0x198 [ 159.009163][ T7977] el0_svc+0x4c/0x15c [ 159.010090][ T7977] el0t_64_sync_handler+0x84/0xf0 [ 159.011367][ T7977] el0t_64_sync+0x190/0x194 [ 159.014784][ T5510] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 159.016583][ T5510] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 159.067367][ T7985] loop4: detected capacity change from 0 to 32768 [ 159.070155][ T7977] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 159.073607][ T7977] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 159.090361][ T7985] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 159.092430][ T7985] CPU: 0 PID: 7985 Comm: syz-executor.4 Not tainted 6.3.0-rc7-syzkaller-00084-g14f8db1c0f9a #0 [ 159.094793][ T7985] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 159.097179][ T7985] Call trace: [ 159.097968][ T7985] dump_backtrace+0x1b8/0x1e4 [ 159.099129][ T7985] show_stack+0x2c/0x44 [ 159.100077][ T7985] dump_stack_lvl+0xd0/0x124 [ 159.101141][ T7985] dump_stack+0x1c/0x28 [ 159.102129][ T7985] sysfs_create_dir_ns+0x278/0x318 [ 159.103373][ T7985] kobject_add_internal+0x598/0xb14 [ 159.104546][ T7985] kobject_init_and_add+0x130/0x1a0 [ 159.105729][ T7985] gfs2_sys_fs_add+0x1f8/0x3f4 [ 159.106828][ T7985] gfs2_fill_super+0xdf0/0x1fd4 [ 159.108007][ T7985] get_tree_bdev+0x360/0x54c [ 159.109092][ T7985] gfs2_get_tree+0x54/0x1b4 [ 159.110193][ T7985] vfs_get_tree+0x90/0x274 [ 159.111242][ T7985] do_new_mount+0x25c/0x8c8 [ 159.112313][ T7985] path_mount+0x590/0xe04 [ 159.113339][ T7985] __arm64_sys_mount+0x45c/0x594 [ 159.114506][ T7985] invoke_syscall+0x98/0x2c0 [ 159.115586][ T7985] el0_svc_common+0x138/0x258 [ 159.116810][ T7985] do_el0_svc+0x64/0x198 [ 159.117855][ T7985] el0_svc+0x4c/0x15c [ 159.118816][ T7985] el0t_64_sync_handler+0x84/0xf0 [ 159.120047][ T7985] el0t_64_sync+0x190/0x194 [ 159.161347][ T5510] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 144ms [ 159.163429][ T5510] gfs2: fsid=syz:syz.0: jid=0: Done [ 159.164869][ T7983] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 159.170900][ T7983] gfs2: fsid=syz:syz.0: gfs2_dirent_offset: wrong block type 1577058308 [ 159.173130][ T7983] gfs2: fsid=syz:syz.0: fatal: filesystem consistency error [ 159.173130][ T7983] inode = 12 2341 [ 159.173130][ T7983] function = gfs2_dirent_scan, file = fs/gfs2/dir.c, line = 602 [ 159.177961][ T7983] gfs2: fsid=syz:syz.0: G: s:SH n:2/925 f:qob t:SH d:EX/0 a:0 v:0 r:3 m:20 p:1 [ 159.180186][ T7983] gfs2: fsid=syz:syz.0: H: s:SH f:H e:0 p:7983 [syz-executor.5] __gfs2_lookup+0xb0/0x270 [ 159.182603][ T7983] gfs2: fsid=syz:syz.0: I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0 [ 159.184654][ T7983] gfs2: fsid=syz:syz.0: about to withdraw this file system [ 159.199978][ T7985] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 159.203165][ T7985] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 159.206610][ T7983] gfs2: fsid=syz:syz.0: Journal recovery skipped for jid 0 until next mount. [ 159.208714][ T7983] gfs2: fsid=syz:syz.0: Glock dequeues delayed: 0 [ 159.210330][ T7983] gfs2: fsid=syz:syz.0: File system withdrawn [ 159.211715][ T7983] CPU: 0 PID: 7983 Comm: syz-executor.5 Not tainted 6.3.0-rc7-syzkaller-00084-g14f8db1c0f9a #0 [ 159.214180][ T7983] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 159.216559][ T7983] Call trace: [ 159.217446][ T7983] dump_backtrace+0x1b8/0x1e4 [ 159.218581][ T7983] show_stack+0x2c/0x44 [ 159.219609][ T7983] dump_stack_lvl+0xd0/0x124 [ 159.220688][ T7983] dump_stack+0x1c/0x28 [ 159.221697][ T7983] gfs2_withdraw+0xf08/0x134c [ 159.222784][ T7983] gfs2_consist_inode_i+0xf0/0x10c [ 159.223989][ T7983] gfs2_dirent_scan+0x458/0x584 [ 159.225180][ T7983] gfs2_dirent_search+0x28c/0x790 [ 159.226318][ T7983] gfs2_dir_search+0xb8/0x280 [ 159.227489][ T7983] gfs2_lookupi+0x3a4/0x500 [ 159.228559][ T7983] __gfs2_lookup+0xb0/0x270 [ 159.229722][ T7983] gfs2_lookup+0x2c/0x3c [ 159.230767][ T7983] __lookup_slow+0x250/0x374 [ 159.231898][ T7983] lookup_slow+0x60/0x84 [ 159.232897][ T7983] link_path_walk+0x7c8/0xc5c [ 159.234038][ T7983] path_lookupat+0x90/0x3d0 [ 159.235142][ T7983] do_o_path+0xa8/0x214 [ 159.236144][ T7983] path_openat+0x21d0/0x27f8 [ 159.237231][ T7983] do_filp_open+0x1bc/0x3cc [ 159.238418][ T7983] do_sys_openat2+0x128/0x3d8 [ 159.239576][ T7983] __arm64_sys_openat+0x1f0/0x240 [ 159.240735][ T7983] invoke_syscall+0x98/0x2c0 [ 159.241822][ T7983] el0_svc_common+0x138/0x258 [ 159.242943][ T7983] do_el0_svc+0x64/0x198 [ 159.243916][ T7983] el0_svc+0x4c/0x15c [ 159.244860][ T7983] el0t_64_sync_handler+0x84/0xf0 [ 159.246069][ T7983] el0t_64_sync+0x190/0x194 [ 159.494307][ T7990] loop0: detected capacity change from 0 to 32768 [ 159.566065][ T7990] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 159.568081][ T7990] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 159.573693][ T7988] loop1: detected capacity change from 0 to 32768 [ 159.602290][ T7990] gfs2: fsid=syz:syz.0: journal 0 mapped with 5 extents in 0ms [ 159.604388][ T7988] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 159.606451][ T7988] CPU: 1 PID: 7988 Comm: syz-executor.1 Not tainted 6.3.0-rc7-syzkaller-00084-g14f8db1c0f9a #0 [ 159.609053][ T7988] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 159.611430][ T7988] Call trace: [ 159.612195][ T7988] dump_backtrace+0x1b8/0x1e4 [ 159.613308][ T7988] show_stack+0x2c/0x44 [ 159.614369][ T7988] dump_stack_lvl+0xd0/0x124 [ 159.615612][ T7988] dump_stack+0x1c/0x28 [ 159.616697][ T7988] sysfs_create_dir_ns+0x278/0x318 [ 159.617879][ T7988] kobject_add_internal+0x598/0xb14 [ 159.619200][ T7988] kobject_init_and_add+0x130/0x1a0 [ 159.620420][ T7988] gfs2_sys_fs_add+0x1f8/0x3f4 [ 159.621647][ T7988] gfs2_fill_super+0xdf0/0x1fd4 [ 159.622825][ T7988] get_tree_bdev+0x360/0x54c [ 159.623957][ T7988] gfs2_get_tree+0x54/0x1b4 [ 159.625021][ T7988] vfs_get_tree+0x90/0x274 [ 159.626066][ T7988] do_new_mount+0x25c/0x8c8 [ 159.627259][ T7988] path_mount+0x590/0xe04 [ 159.628383][ T7988] __arm64_sys_mount+0x45c/0x594 [ 159.629579][ T7988] invoke_syscall+0x98/0x2c0 [ 159.630767][ T7988] el0_svc_common+0x138/0x258 [ 159.631908][ T7988] do_el0_svc+0x64/0x198 [ 159.632899][ T7988] el0_svc+0x4c/0x15c [ 159.633931][ T7988] el0t_64_sync_handler+0x84/0xf0 [ 159.635276][ T7988] el0t_64_sync+0x190/0x194 [ 159.653957][ T6429] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 159.655830][ T6429] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 159.755429][ T7988] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 159.759146][ T6429] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 103ms [ 159.760021][ T7988] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 159.761101][ T6429] gfs2: fsid=syz:syz.0: jid=0: Done [ 159.763873][ T7990] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 159.768429][ T7990] gfs2: fsid=syz:syz.0: gfs2_dirent_offset: wrong block type 1577058308 [ 159.770550][ T7990] gfs2: fsid=syz:syz.0: fatal: filesystem consistency error [ 159.770550][ T7990] inode = 12 2341 [ 159.770550][ T7990] function = gfs2_dirent_scan, file = fs/gfs2/dir.c, line = 602 [ 159.775149][ T7990] gfs2: fsid=syz:syz.0: G: s:SH n:2/925 f:qob t:SH d:EX/0 a:0 v:0 r:3 m:20 p:1 [ 159.805372][ T7990] gfs2: fsid=syz:syz.0: H: s:SH f:H e:0 p:7990 [syz-executor.0] __gfs2_lookup+0xb0/0x270 [ 159.807870][ T7990] gfs2: fsid=syz:syz.0: I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0 [ 159.809852][ T7990] gfs2: fsid=syz:syz.0: about to withdraw this file system [ 159.811700][ T7990] gfs2: fsid=syz:syz.0: Journal recovery skipped for jid 0 until next mount. [ 159.813787][ T7990] gfs2: fsid=syz:syz.0: Glock dequeues delayed: 0 [ 159.832644][ T7990] gfs2: fsid=syz:syz.0: File system withdrawn [ 159.840346][ T7990] CPU: 0 PID: 7990 Comm: syz-executor.0 Not tainted 6.3.0-rc7-syzkaller-00084-g14f8db1c0f9a #0 [ 159.842824][ T7990] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 159.845403][ T7990] Call trace: [ 159.846208][ T7990] dump_backtrace+0x1b8/0x1e4 [ 159.847370][ T7990] show_stack+0x2c/0x44 [ 159.848396][ T7990] dump_stack_lvl+0xd0/0x124 [ 159.849505][ T7990] dump_stack+0x1c/0x28 [ 159.850512][ T7990] gfs2_withdraw+0xf08/0x134c [ 159.851641][ T7990] gfs2_consist_inode_i+0xf0/0x10c [ 159.852789][ T7990] gfs2_dirent_scan+0x458/0x584 [ 159.854001][ T7990] gfs2_dirent_search+0x28c/0x790 [ 159.855216][ T7990] gfs2_dir_search+0xb8/0x280 [ 159.856276][ T7990] gfs2_lookupi+0x3a4/0x500 [ 159.857267][ T7990] __gfs2_lookup+0xb0/0x270 [ 159.858422][ T7990] gfs2_lookup+0x2c/0x3c [ 159.859465][ T7990] __lookup_slow+0x250/0x374 [ 159.860625][ T7990] lookup_slow+0x60/0x84 [ 159.861671][ T7990] link_path_walk+0x7c8/0xc5c [ 159.862767][ T7990] path_lookupat+0x90/0x3d0 [ 159.863815][ T7990] do_o_path+0xa8/0x214 [ 159.864779][ T7990] path_openat+0x21d0/0x27f8 [ 159.865871][ T7990] do_filp_open+0x1bc/0x3cc [ 159.866945][ T7990] do_sys_openat2+0x128/0x3d8 [ 159.868083][ T7990] __arm64_sys_openat+0x1f0/0x240 [ 159.869287][ T7990] invoke_syscall+0x98/0x2c0 [ 159.870423][ T7990] el0_svc_common+0x138/0x258 [ 159.871544][ T7990] do_el0_svc+0x64/0x198 [ 159.872516][ T7990] el0_svc+0x4c/0x15c [ 159.873436][ T7990] el0t_64_sync_handler+0x84/0xf0 [ 159.874646][ T7990] el0t_64_sync+0x190/0x194 [ 160.106941][ T7995] loop2: detected capacity change from 0 to 32768 [ 160.146211][ T7995] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 160.148401][ T7995] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 160.162030][ T7995] gfs2: fsid=syz:syz.0: journal 0 mapped with 5 extents in 0ms [ 160.185858][ T8004] loop5: detected capacity change from 0 to 32768 [ 160.194089][ T5946] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 160.195959][ T5946] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 160.209147][ T8004] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 160.210973][ T8004] CPU: 0 PID: 8004 Comm: syz-executor.5 Not tainted 6.3.0-rc7-syzkaller-00084-g14f8db1c0f9a #0 [ 160.213500][ T8004] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 160.215982][ T8004] Call trace: [ 160.216739][ T8004] dump_backtrace+0x1b8/0x1e4 [ 160.217850][ T8004] show_stack+0x2c/0x44 [ 160.218867][ T8004] dump_stack_lvl+0xd0/0x124 [ 160.219930][ T8004] dump_stack+0x1c/0x28 [ 160.220919][ T8004] sysfs_create_dir_ns+0x278/0x318 [ 160.222166][ T8004] kobject_add_internal+0x598/0xb14 [ 160.223473][ T8004] kobject_init_and_add+0x130/0x1a0 [ 160.224744][ T8004] gfs2_sys_fs_add+0x1f8/0x3f4 [ 160.225993][ T8004] gfs2_fill_super+0xdf0/0x1fd4 [ 160.227241][ T8004] get_tree_bdev+0x360/0x54c [ 160.228316][ T8004] gfs2_get_tree+0x54/0x1b4 [ 160.229425][ T8004] vfs_get_tree+0x90/0x274 [ 160.230513][ T8004] do_new_mount+0x25c/0x8c8 [ 160.231640][ T8004] path_mount+0x590/0xe04 [ 160.232689][ T8004] __arm64_sys_mount+0x45c/0x594 [ 160.232870][ T8001] loop4: detected capacity change from 0 to 32768 [ 160.233975][ T8004] invoke_syscall+0x98/0x2c0 [ 160.233994][ T8004] el0_svc_common+0x138/0x258 [ 160.234007][ T8004] do_el0_svc+0x64/0x198 [ 160.238668][ T8004] el0_svc+0x4c/0x15c [ 160.239601][ T8004] el0t_64_sync_handler+0x84/0xf0 [ 160.240715][ T8004] el0t_64_sync+0x190/0x194 [ 160.250489][ T8004] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 160.258150][ T8004] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 160.309386][ T8001] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 160.311333][ T8001] CPU: 1 PID: 8001 Comm: syz-executor.4 Not tainted 6.3.0-rc7-syzkaller-00084-g14f8db1c0f9a #0 [ 160.313976][ T8001] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 160.316440][ T8001] Call trace: [ 160.317223][ T8001] dump_backtrace+0x1b8/0x1e4 [ 160.318440][ T8001] show_stack+0x2c/0x44 [ 160.319455][ T8001] dump_stack_lvl+0xd0/0x124 [ 160.320523][ T8001] dump_stack+0x1c/0x28 [ 160.321572][ T8001] sysfs_create_dir_ns+0x278/0x318 [ 160.322818][ T8001] kobject_add_internal+0x598/0xb14 [ 160.324112][ T8001] kobject_init_and_add+0x130/0x1a0 [ 160.325399][ T8001] gfs2_sys_fs_add+0x1f8/0x3f4 [ 160.326595][ T8001] gfs2_fill_super+0xdf0/0x1fd4 [ 160.327874][ T8001] get_tree_bdev+0x360/0x54c [ 160.328987][ T8001] gfs2_get_tree+0x54/0x1b4 [ 160.330112][ T8001] vfs_get_tree+0x90/0x274 [ 160.331190][ T8001] do_new_mount+0x25c/0x8c8 [ 160.332400][ T8001] path_mount+0x590/0xe04 [ 160.333575][ T8001] __arm64_sys_mount+0x45c/0x594 [ 160.334806][ T8001] invoke_syscall+0x98/0x2c0 [ 160.335891][ T8001] el0_svc_common+0x138/0x258 [ 160.337118][ T8001] do_el0_svc+0x64/0x198 [ 160.337785][ T5946] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 141ms [ 160.338181][ T8001] el0_svc+0x4c/0x15c [ 160.340080][ T5946] gfs2: fsid=syz:syz.0: jid=0: Done [ 160.340917][ T8001] el0t_64_sync_handler+0x84/0xf0 [ 160.342226][ T7995] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 160.343415][ T8001] el0t_64_sync+0x190/0x194 [ 160.354737][ T7995] gfs2: fsid=syz:syz.0: gfs2_dirent_offset: wrong block type 1577058308 [ 160.359114][ T8001] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 160.362442][ T8001] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 160.378870][ T7995] gfs2: fsid=syz:syz.0: fatal: filesystem consistency error [ 160.378870][ T7995] inode = 12 2341 [ 160.378870][ T7995] function = gfs2_dirent_scan, file = fs/gfs2/dir.c, line = 602 [ 160.397800][ T7995] gfs2: fsid=syz:syz.0: G: s:SH n:2/925 f:qob t:SH d:EX/0 a:0 v:0 r:3 m:20 p:1 [ 160.400450][ T7995] gfs2: fsid=syz:syz.0: H: s:SH f:H e:0 p:7995 [syz-executor.2] __gfs2_lookup+0xb0/0x270 [ 160.406619][ T8013] gfs2: fsid=syz:syz.0: gfs2_dirent_offset: wrong block type 1577058308 [ 160.413137][ T8013] gfs2: fsid=syz:syz.0: fatal: filesystem consistency error [ 160.413137][ T8013] inode = 12 2341 [ 160.413137][ T8013] function = gfs2_dirent_scan, file = fs/gfs2/dir.c, line = 602 [ 160.413242][ T7995] gfs2: fsid=syz:syz.0: H: s:SH f:H e:0 p:8013 [syz-executor.2] __gfs2_lookup+0xb0/0x270 [ 160.455670][ T8013] gfs2: fsid=syz:syz.0: G: s:SH n:2/925 f:qob t:SH d:EX/0 a:0 v:0 r:4 m:20 p:1 [ 160.458454][ T7995] gfs2: fsid=syz:syz.0: I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0 [ 160.467022][ T7995] gfs2: fsid=syz:syz.0: about to withdraw this file system [ 160.472925][ T8013] gfs2: fsid=syz:syz.0: H: s:SH f:H e:0 p:7995 [syz-executor.2] __gfs2_lookup+0xb0/0x270 [ 160.485061][ T7995] gfs2: fsid=syz:syz.0: Journal recovery skipped for jid 0 until next mount. [ 160.506758][ T8013] gfs2: fsid=syz:syz.0: H: s:SH f:H e:0 p:8013 [syz-executor.2] __gfs2_lookup+0xb0/0x270 [ 160.513462][ T7995] gfs2: fsid=syz:syz.0: Glock dequeues delayed: 0 [ 160.515149][ T7995] gfs2: fsid=syz:syz.0: File system withdrawn [ 160.530539][ T7995] CPU: 1 PID: 7995 Comm: syz-executor.2 Not tainted 6.3.0-rc7-syzkaller-00084-g14f8db1c0f9a #0 [ 160.533202][ T7995] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 160.535666][ T7995] Call trace: [ 160.536454][ T7995] dump_backtrace+0x1b8/0x1e4 [ 160.537551][ T7995] show_stack+0x2c/0x44 [ 160.538536][ T7995] dump_stack_lvl+0xd0/0x124 [ 160.539648][ T7995] dump_stack+0x1c/0x28 [ 160.540691][ T7995] gfs2_withdraw+0xf08/0x134c [ 160.541801][ T7995] gfs2_consist_inode_i+0xf0/0x10c [ 160.543054][ T7995] gfs2_dirent_scan+0x458/0x584 [ 160.544237][ T7995] gfs2_dirent_search+0x28c/0x790 [ 160.545414][ T8013] gfs2: fsid=syz:syz.0: I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0 [ 160.545514][ T7995] gfs2_dir_search+0xb8/0x280 [ 160.548662][ T7995] gfs2_lookupi+0x3a4/0x500 [ 160.549863][ T7995] __gfs2_lookup+0xb0/0x270 [ 160.551046][ T7995] gfs2_lookup+0x2c/0x3c [ 160.552146][ T7995] __lookup_slow+0x250/0x374 [ 160.553221][ T7995] lookup_slow+0x60/0x84 [ 160.554276][ T7995] link_path_walk+0x7c8/0xc5c [ 160.555438][ T7995] path_lookupat+0x90/0x3d0 [ 160.556559][ T7995] do_o_path+0xa8/0x214 [ 160.557585][ T7995] path_openat+0x21d0/0x27f8 [ 160.558827][ T7995] do_filp_open+0x1bc/0x3cc [ 160.559891][ T7995] do_sys_openat2+0x128/0x3d8 [ 160.561000][ T7995] __arm64_sys_openat+0x1f0/0x240 [ 160.562239][ T7995] invoke_syscall+0x98/0x2c0 [ 160.563387][ T7995] el0_svc_common+0x138/0x258 [ 160.564531][ T7995] do_el0_svc+0x64/0x198 [ 160.565607][ T7995] el0_svc+0x4c/0x15c [ 160.566584][ T7995] el0t_64_sync_handler+0x84/0xf0 [ 160.567841][ T7995] el0t_64_sync+0x190/0x194 [ 160.680380][ T7998] loop3: detected capacity change from 0 to 32768 [ 160.700475][ T7998] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 160.702319][ T7998] CPU: 0 PID: 7998 Comm: syz-executor.3 Not tainted 6.3.0-rc7-syzkaller-00084-g14f8db1c0f9a #0 [ 160.704767][ T7998] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 160.707244][ T7998] Call trace: [ 160.708017][ T7998] dump_backtrace+0x1b8/0x1e4 [ 160.709203][ T7998] show_stack+0x2c/0x44 [ 160.710180][ T7998] dump_stack_lvl+0xd0/0x124 [ 160.711327][ T7998] dump_stack+0x1c/0x28 [ 160.712462][ T7998] sysfs_create_dir_ns+0x278/0x318 [ 160.713700][ T7998] kobject_add_internal+0x598/0xb14 [ 160.714985][ T7998] kobject_init_and_add+0x130/0x1a0 [ 160.716214][ T7998] gfs2_sys_fs_add+0x1f8/0x3f4 [ 160.717473][ T7998] gfs2_fill_super+0xdf0/0x1fd4 [ 160.718643][ T7998] get_tree_bdev+0x360/0x54c [ 160.719744][ T7998] gfs2_get_tree+0x54/0x1b4 [ 160.720830][ T7998] vfs_get_tree+0x90/0x274 [ 160.721900][ T7998] do_new_mount+0x25c/0x8c8 [ 160.723008][ T7998] path_mount+0x590/0xe04 [ 160.724054][ T7998] __arm64_sys_mount+0x45c/0x594 [ 160.725170][ T7998] invoke_syscall+0x98/0x2c0 [ 160.726233][ T7998] el0_svc_common+0x138/0x258 [ 160.727339][ T7998] do_el0_svc+0x64/0x198 [ 160.728339][ T7998] el0_svc+0x4c/0x15c [ 160.729266][ T7998] el0t_64_sync_handler+0x84/0xf0 [ 160.730472][ T7998] el0t_64_sync+0x190/0x194 [ 160.742654][ T7998] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 160.745969][ T7998] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 161.120130][ T8010] loop1: detected capacity change from 0 to 32768 [ 161.149864][ T8010] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 161.153608][ T8010] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 161.165606][ T8010] gfs2: fsid=syz:syz.0: journal 0 mapped with 5 extents in 0ms [ 161.212948][ T6429] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 161.214791][ T6429] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 161.230644][ T8012] loop0: detected capacity change from 0 to 32768 [ 161.265131][ T8012] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 161.267120][ T8012] CPU: 0 PID: 8012 Comm: syz-executor.0 Not tainted 6.3.0-rc7-syzkaller-00084-g14f8db1c0f9a #0 [ 161.269473][ T8012] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 161.271799][ T8012] Call trace: [ 161.272527][ T8012] dump_backtrace+0x1b8/0x1e4 [ 161.273588][ T8012] show_stack+0x2c/0x44 [ 161.274559][ T8012] dump_stack_lvl+0xd0/0x124 [ 161.275641][ T8012] dump_stack+0x1c/0x28 [ 161.276659][ T8012] sysfs_create_dir_ns+0x278/0x318 [ 161.277945][ T8012] kobject_add_internal+0x598/0xb14 [ 161.279158][ T8012] kobject_init_and_add+0x130/0x1a0 [ 161.280366][ T8012] gfs2_sys_fs_add+0x1f8/0x3f4 [ 161.281567][ T8012] gfs2_fill_super+0xdf0/0x1fd4 [ 161.282758][ T8012] get_tree_bdev+0x360/0x54c [ 161.283914][ T8012] gfs2_get_tree+0x54/0x1b4 [ 161.284962][ T8012] vfs_get_tree+0x90/0x274 [ 161.286031][ T8012] do_new_mount+0x25c/0x8c8 [ 161.287135][ T8012] path_mount+0x590/0xe04 [ 161.288146][ T8012] __arm64_sys_mount+0x45c/0x594 [ 161.289391][ T8012] invoke_syscall+0x98/0x2c0 [ 161.290528][ T8012] el0_svc_common+0x138/0x258 [ 161.291663][ T8012] do_el0_svc+0x64/0x198 [ 161.292680][ T8012] el0_svc+0x4c/0x15c [ 161.293592][ T8012] el0t_64_sync_handler+0x84/0xf0 [ 161.294777][ T8012] el0t_64_sync+0x190/0x194 [ 161.297389][ T8012] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 161.300585][ T8012] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 161.343324][ T6429] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 128ms [ 161.355916][ T6429] gfs2: fsid=syz:syz.0: jid=0: Done [ 161.364218][ T8010] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 161.376557][ T8010] gfs2: fsid=syz:syz.0: gfs2_dirent_offset: wrong block type 1577058308 [ 161.378828][ T8010] gfs2: fsid=syz:syz.0: fatal: filesystem consistency error [ 161.378828][ T8010] inode = 12 2341 [ 161.378828][ T8010] function = gfs2_dirent_scan, file = fs/gfs2/dir.c, line = 602 [ 161.385728][ T8010] gfs2: fsid=syz:syz.0: G: s:SH n:2/925 f:qob t:SH d:EX/0 a:0 v:0 r:3 m:20 p:1 [ 161.388382][ T8010] gfs2: fsid=syz:syz.0: H: s:SH f:H e:0 p:8010 [syz-executor.1] __gfs2_lookup+0xb0/0x270 [ 161.395791][ T8010] gfs2: fsid=syz:syz.0: I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0 [ 161.400495][ T8010] gfs2: fsid=syz:syz.0: about to withdraw this file system [ 161.408608][ T8010] gfs2: fsid=syz:syz.0: Journal recovery skipped for jid 0 until next mount. [ 161.417571][ T8010] gfs2: fsid=syz:syz.0: Glock dequeues delayed: 0 [ 161.423958][ T8010] gfs2: fsid=syz:syz.0: File system withdrawn [ 161.434683][ T8010] CPU: 0 PID: 8010 Comm: syz-executor.1 Not tainted 6.3.0-rc7-syzkaller-00084-g14f8db1c0f9a #0 [ 161.437198][ T8010] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 161.439506][ T8010] Call trace: [ 161.440366][ T8010] dump_backtrace+0x1b8/0x1e4 [ 161.441419][ T8010] show_stack+0x2c/0x44 [ 161.442378][ T8010] dump_stack_lvl+0xd0/0x124 [ 161.443510][ T8010] dump_stack+0x1c/0x28 [ 161.444474][ T8010] gfs2_withdraw+0xf08/0x134c [ 161.445605][ T8010] gfs2_consist_inode_i+0xf0/0x10c [ 161.446792][ T8010] gfs2_dirent_scan+0x458/0x584 [ 161.447959][ T8010] gfs2_dirent_search+0x28c/0x790 [ 161.449131][ T8010] gfs2_dir_search+0xb8/0x280 [ 161.450169][ T8010] gfs2_lookupi+0x3a4/0x500 [ 161.451221][ T8010] __gfs2_lookup+0xb0/0x270 [ 161.452367][ T8010] gfs2_lookup+0x2c/0x3c [ 161.453464][ T8010] __lookup_slow+0x250/0x374 [ 161.454563][ T8010] lookup_slow+0x60/0x84 [ 161.455559][ T8010] link_path_walk+0x7c8/0xc5c [ 161.456707][ T8010] path_lookupat+0x90/0x3d0 [ 161.457810][ T8010] do_o_path+0xa8/0x214 [ 161.458841][ T8010] path_openat+0x21d0/0x27f8 [ 161.459981][ T8010] do_filp_open+0x1bc/0x3cc [ 161.461073][ T8010] do_sys_openat2+0x128/0x3d8 [ 161.462263][ T8010] __arm64_sys_openat+0x1f0/0x240 [ 161.463418][ T8010] invoke_syscall+0x98/0x2c0 [ 161.464444][ T8010] el0_svc_common+0x138/0x258 [ 161.465587][ T8010] do_el0_svc+0x64/0x198 [ 161.466653][ T8010] el0_svc+0x4c/0x15c [ 161.467575][ T8010] el0t_64_sync_handler+0x84/0xf0 [ 161.468726][ T8010] el0t_64_sync+0x190/0x194 [ 161.524371][ T8018] loop4: detected capacity change from 0 to 32768 [ 161.553046][ T8018] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 161.555019][ T8018] CPU: 0 PID: 8018 Comm: syz-executor.4 Not tainted 6.3.0-rc7-syzkaller-00084-g14f8db1c0f9a #0 [ 161.557453][ T8018] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 161.559813][ T8018] Call trace: [ 161.560642][ T8018] dump_backtrace+0x1b8/0x1e4 [ 161.561744][ T8018] show_stack+0x2c/0x44 [ 161.562779][ T8018] dump_stack_lvl+0xd0/0x124 [ 161.563897][ T8018] dump_stack+0x1c/0x28 [ 161.564958][ T8018] sysfs_create_dir_ns+0x278/0x318 [ 161.566129][ T8018] kobject_add_internal+0x598/0xb14 [ 161.567362][ T8018] kobject_init_and_add+0x130/0x1a0 [ 161.568548][ T8018] gfs2_sys_fs_add+0x1f8/0x3f4 [ 161.569684][ T8018] gfs2_fill_super+0xdf0/0x1fd4 [ 161.570776][ T8018] get_tree_bdev+0x360/0x54c [ 161.571828][ T8018] gfs2_get_tree+0x54/0x1b4 [ 161.572941][ T8018] vfs_get_tree+0x90/0x274 [ 161.574031][ T8018] do_new_mount+0x25c/0x8c8 [ 161.575119][ T8018] path_mount+0x590/0xe04 [ 161.576177][ T8018] __arm64_sys_mount+0x45c/0x594 [ 161.577377][ T8018] invoke_syscall+0x98/0x2c0 [ 161.578508][ T8018] el0_svc_common+0x138/0x258 [ 161.579671][ T8018] do_el0_svc+0x64/0x198 [ 161.580684][ T8018] el0_svc+0x4c/0x15c [ 161.581620][ T8018] el0t_64_sync_handler+0x84/0xf0 [ 161.582887][ T8018] el0t_64_sync+0x190/0x194 [ 161.587076][ T8018] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 161.590429][ T8018] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 161.654673][ T8015] loop5: detected capacity change from 0 to 32768 [ 161.662262][ T8015] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 161.664164][ T8015] CPU: 0 PID: 8015 Comm: syz-executor.5 Not tainted 6.3.0-rc7-syzkaller-00084-g14f8db1c0f9a #0 [ 161.666674][ T8015] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 161.669138][ T8015] Call trace: [ 161.669998][ T8015] dump_backtrace+0x1b8/0x1e4 [ 161.671127][ T8015] show_stack+0x2c/0x44 [ 161.672114][ T8015] dump_stack_lvl+0xd0/0x124 [ 161.673216][ T8015] dump_stack+0x1c/0x28 [ 161.674189][ T8015] sysfs_create_dir_ns+0x278/0x318 [ 161.675416][ T8015] kobject_add_internal+0x598/0xb14 [ 161.676644][ T8015] kobject_init_and_add+0x130/0x1a0 [ 161.677847][ T8015] gfs2_sys_fs_add+0x1f8/0x3f4 [ 161.678940][ T8015] gfs2_fill_super+0xdf0/0x1fd4 [ 161.680119][ T8015] get_tree_bdev+0x360/0x54c [ 161.681277][ T8015] gfs2_get_tree+0x54/0x1b4 [ 161.682358][ T8015] vfs_get_tree+0x90/0x274 [ 161.683520][ T8015] do_new_mount+0x25c/0x8c8 [ 161.684634][ T8015] path_mount+0x590/0xe04 [ 161.685669][ T8015] __arm64_sys_mount+0x45c/0x594 [ 161.686850][ T8015] invoke_syscall+0x98/0x2c0 [ 161.687985][ T8015] el0_svc_common+0x138/0x258 [ 161.689183][ T8015] do_el0_svc+0x64/0x198 [ 161.690235][ T8015] el0_svc+0x4c/0x15c [ 161.691217][ T8015] el0t_64_sync_handler+0x84/0xf0 [ 161.692397][ T8015] el0t_64_sync+0x190/0x194 [ 161.718186][ T8020] loop3: detected capacity change from 0 to 32768 [ 161.723866][ T8015] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 161.728449][ T8015] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 161.734458][ T8020] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 161.736765][ T8020] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 161.768866][ T8020] gfs2: fsid=syz:syz.0: journal 0 mapped with 5 extents in 0ms [ 161.772008][ T6429] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 161.773735][ T6429] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 161.817749][ T6429] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 44ms [ 161.819770][ T6429] gfs2: fsid=syz:syz.0: jid=0: Done [ 161.821017][ T8020] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 161.826434][ T8020] gfs2: fsid=syz:syz.0: gfs2_dirent_offset: wrong block type 1577058308 [ 161.828570][ T8020] gfs2: fsid=syz:syz.0: fatal: filesystem consistency error [ 161.828570][ T8020] inode = 12 2341 [ 161.828570][ T8020] function = gfs2_dirent_scan, file = fs/gfs2/dir.c, line = 602 [ 161.872408][ T8020] gfs2: fsid=syz:syz.0: G: s:SH n:2/925 f:qob t:SH d:EX/0 a:0 v:0 r:3 m:20 p:1 [ 161.874568][ T8020] gfs2: fsid=syz:syz.0: H: s:SH f:H e:0 p:8020 [syz-executor.3] __gfs2_lookup+0xb0/0x270 [ 161.895541][ T8032] gfs2: fsid=syz:syz.0: gfs2_dirent_offset: wrong block type 1577058308 [ 161.901562][ T8032] gfs2: fsid=syz:syz.0: fatal: filesystem consistency error [ 161.901562][ T8032] inode = 12 2341 [ 161.901562][ T8032] function = gfs2_dirent_scan, file = fs/gfs2/dir.c, line = 602 [ 161.904914][ T8020] gfs2: fsid=syz:syz.0: H: s:SH f:H e:0 p:8032 [syz-executor.3] __gfs2_lookup+0xb0/0x270 [ 161.938790][ T8032] gfs2: fsid=syz:syz.0: G: s:SH n:2/925 f:qob t:SH d:EX/0 a:0 v:0 r:4 m:20 p:1 [ 161.954163][ T8020] gfs2: fsid=syz:syz.0: I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0 [ 161.965071][ T8032] gfs2: fsid=syz:syz.0: H: s:SH f:H e:0 p:8020 [syz-executor.3] __gfs2_lookup+0xb0/0x270 [ 161.980825][ T8020] gfs2: fsid=syz:syz.0: about to withdraw this file system [ 161.985592][ T8032] gfs2: fsid=syz:syz.0: H: s:SH f:H e:0 p:8032 [syz-executor.3] __gfs2_lookup+0xb0/0x270 [ 161.998945][ T8020] gfs2: fsid=syz:syz.0: Journal recovery skipped for jid 0 until next mount. [ 162.013179][ T8032] gfs2: fsid=syz:syz.0: I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0 [ 162.016454][ T8020] gfs2: fsid=syz:syz.0: Glock dequeues delayed: 0 [ 162.034985][ T8020] gfs2: fsid=syz:syz.0: File system withdrawn [ 162.036915][ T8020] CPU: 1 PID: 8020 Comm: syz-executor.3 Not tainted 6.3.0-rc7-syzkaller-00084-g14f8db1c0f9a #0 [ 162.039482][ T8020] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 162.042031][ T8020] Call trace: [ 162.042866][ T8020] dump_backtrace+0x1b8/0x1e4 [ 162.044031][ T8020] show_stack+0x2c/0x44 [ 162.045022][ T8020] dump_stack_lvl+0xd0/0x124 [ 162.046186][ T8020] dump_stack+0x1c/0x28 [ 162.047234][ T8020] gfs2_withdraw+0xf08/0x134c [ 162.048401][ T8020] gfs2_consist_inode_i+0xf0/0x10c [ 162.049619][ T8020] gfs2_dirent_scan+0x458/0x584 [ 162.050908][ T8020] gfs2_dirent_search+0x28c/0x790 [ 162.052213][ T8020] gfs2_dir_search+0xb8/0x280 [ 162.053419][ T8020] gfs2_lookupi+0x3a4/0x500 [ 162.054552][ T8020] __gfs2_lookup+0xb0/0x270 [ 162.055684][ T8020] gfs2_lookup+0x2c/0x3c [ 162.056662][ T8020] __lookup_slow+0x250/0x374 [ 162.057798][ T8020] lookup_slow+0x60/0x84 [ 162.058855][ T8020] link_path_walk+0x7c8/0xc5c [ 162.060031][ T8020] path_lookupat+0x90/0x3d0 [ 162.061134][ T8020] do_o_path+0xa8/0x214 [ 162.062125][ T8020] path_openat+0x21d0/0x27f8 [ 162.063262][ T8020] do_filp_open+0x1bc/0x3cc [ 162.064407][ T8020] do_sys_openat2+0x128/0x3d8 [ 162.065535][ T8020] __arm64_sys_openat+0x1f0/0x240 [ 162.066743][ T8020] invoke_syscall+0x98/0x2c0 [ 162.067926][ T8020] el0_svc_common+0x138/0x258 [ 162.069040][ T8020] do_el0_svc+0x64/0x198 [ 162.070186][ T8020] el0_svc+0x4c/0x15c [ 162.071164][ T8020] el0t_64_sync_handler+0x84/0xf0 [ 162.072430][ T8020] el0t_64_sync+0x190/0x194 [ 162.167385][ T8022] loop2: detected capacity change from 0 to 32768 [ 162.187203][ T8022] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 162.190246][ T8022] CPU: 0 PID: 8022 Comm: syz-executor.2 Not tainted 6.3.0-rc7-syzkaller-00084-g14f8db1c0f9a #0 [ 162.192733][ T8022] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 162.195211][ T8022] Call trace: [ 162.196009][ T8022] dump_backtrace+0x1b8/0x1e4 [ 162.197102][ T8022] show_stack+0x2c/0x44 [ 162.198098][ T8022] dump_stack_lvl+0xd0/0x124 [ 162.199253][ T8022] dump_stack+0x1c/0x28 [ 162.200203][ T8022] sysfs_create_dir_ns+0x278/0x318 [ 162.201512][ T8022] kobject_add_internal+0x598/0xb14 [ 162.202804][ T8022] kobject_init_and_add+0x130/0x1a0 [ 162.204046][ T8022] gfs2_sys_fs_add+0x1f8/0x3f4 [ 162.205119][ T8022] gfs2_fill_super+0xdf0/0x1fd4 [ 162.206277][ T8022] get_tree_bdev+0x360/0x54c [ 162.207369][ T8022] gfs2_get_tree+0x54/0x1b4 [ 162.208484][ T8022] vfs_get_tree+0x90/0x274 [ 162.209618][ T8022] do_new_mount+0x25c/0x8c8 [ 162.210665][ T8022] path_mount+0x590/0xe04 [ 162.211626][ T8022] __arm64_sys_mount+0x45c/0x594 [ 162.212799][ T8022] invoke_syscall+0x98/0x2c0 [ 162.213869][ T8022] el0_svc_common+0x138/0x258 [ 162.215006][ T8022] do_el0_svc+0x64/0x198 [ 162.216077][ T8022] el0_svc+0x4c/0x15c [ 162.216946][ T8022] el0t_64_sync_handler+0x84/0xf0 [ 162.218182][ T8022] el0t_64_sync+0x190/0x194 [ 162.376205][ T8022] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 162.379638][ T8022] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 162.443101][ T8037] loop5: detected capacity change from 0 to 32768 [ 162.466396][ T8037] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 162.469613][ T8037] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 162.493082][ T8037] gfs2: fsid=syz:syz.0: journal 0 mapped with 5 extents in 0ms [ 162.511865][ T6429] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 162.513755][ T6429] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 162.548639][ T8035] loop1: detected capacity change from 0 to 32768 [ 162.584999][ T8035] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 162.587102][ T8035] CPU: 0 PID: 8035 Comm: syz-executor.1 Not tainted 6.3.0-rc7-syzkaller-00084-g14f8db1c0f9a #0 [ 162.589778][ T8035] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 162.592080][ T8035] Call trace: [ 162.592801][ T8035] dump_backtrace+0x1b8/0x1e4 [ 162.593920][ T8035] show_stack+0x2c/0x44 [ 162.594861][ T8035] dump_stack_lvl+0xd0/0x124 [ 162.595934][ T8035] dump_stack+0x1c/0x28 [ 162.596882][ T8035] sysfs_create_dir_ns+0x278/0x318 [ 162.598160][ T8035] kobject_add_internal+0x598/0xb14 [ 162.599380][ T8035] kobject_init_and_add+0x130/0x1a0 [ 162.600629][ T8035] gfs2_sys_fs_add+0x1f8/0x3f4 [ 162.601745][ T8035] gfs2_fill_super+0xdf0/0x1fd4 [ 162.602872][ T8035] get_tree_bdev+0x360/0x54c [ 162.604013][ T8035] gfs2_get_tree+0x54/0x1b4 [ 162.605069][ T8035] vfs_get_tree+0x90/0x274 [ 162.606130][ T8035] do_new_mount+0x25c/0x8c8 [ 162.607184][ T8035] path_mount+0x590/0xe04 [ 162.608200][ T8035] __arm64_sys_mount+0x45c/0x594 [ 162.609354][ T8035] invoke_syscall+0x98/0x2c0 [ 162.610461][ T8035] el0_svc_common+0x138/0x258 [ 162.611624][ T8035] do_el0_svc+0x64/0x198 [ 162.612655][ T8035] el0_svc+0x4c/0x15c [ 162.613592][ T8035] el0t_64_sync_handler+0x84/0xf0 [ 162.614790][ T8035] el0t_64_sync+0x190/0x194 [ 162.625483][ T8035] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 162.628739][ T8035] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 162.683389][ T6429] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 169ms [ 162.696274][ T6429] gfs2: fsid=syz:syz.0: jid=0: Done [ 162.699951][ T8037] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 162.710592][ T8033] loop4: detected capacity change from 0 to 32768 [ 162.711492][ T8037] gfs2: fsid=syz:syz.0: gfs2_dirent_offset: wrong block type 1577058308 [ 162.720798][ T8033] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 162.722738][ T8033] CPU: 0 PID: 8033 Comm: syz-executor.4 Not tainted 6.3.0-rc7-syzkaller-00084-g14f8db1c0f9a #0 [ 162.725391][ T8033] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 162.727284][ T8037] gfs2: fsid=syz:syz.0: fatal: filesystem consistency error [ 162.727284][ T8037] inode = 12 2341 [ 162.727284][ T8037] function = gfs2_dirent_scan, file = fs/gfs2/dir.c, line = 602 [ 162.727837][ T8033] Call trace: [ 162.733287][ T8033] dump_backtrace+0x1b8/0x1e4 [ 162.734410][ T8033] show_stack+0x2c/0x44 [ 162.735420][ T8033] dump_stack_lvl+0xd0/0x124 [ 162.736543][ T8033] dump_stack+0x1c/0x28 [ 162.737552][ T8033] sysfs_create_dir_ns+0x278/0x318 [ 162.738844][ T8033] kobject_add_internal+0x598/0xb14 [ 162.740177][ T8033] kobject_init_and_add+0x130/0x1a0 [ 162.741435][ T8033] gfs2_sys_fs_add+0x1f8/0x3f4 [ 162.741701][ T8037] gfs2: fsid=syz:syz.0: G: s:SH n:2/925 f:qob t:SH d:EX/0 a:0 v:0 r:3 m:20 p:1 [ 162.742599][ T8033] gfs2_fill_super+0xdf0/0x1fd4 [ 162.742618][ T8033] get_tree_bdev+0x360/0x54c [ 162.747136][ T8033] gfs2_get_tree+0x54/0x1b4 [ 162.748230][ T8033] vfs_get_tree+0x90/0x274 [ 162.749249][ T8033] do_new_mount+0x25c/0x8c8 [ 162.750285][ T8033] path_mount+0x590/0xe04 [ 162.750669][ T8037] gfs2: fsid=syz:syz.0: H: s:SH f:H e:0 p:8037 [syz-executor.5] __gfs2_lookup+0xb0/0x270 [ 162.751243][ T8033] __arm64_sys_mount+0x45c/0x594 [ 162.754852][ T8033] invoke_syscall+0x98/0x2c0 [ 162.755882][ T8033] el0_svc_common+0x138/0x258 [ 162.756981][ T8033] do_el0_svc+0x64/0x198 [ 162.757981][ T8033] el0_svc+0x4c/0x15c [ 162.758972][ T8033] el0t_64_sync_handler+0x84/0xf0 [ 162.760285][ T8033] el0t_64_sync+0x190/0x194 [ 162.775528][ T8033] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 162.778956][ T8033] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 162.793215][ T8028] loop0: detected capacity change from 0 to 32768 [ 162.794803][ T8037] gfs2: fsid=syz:syz.0: I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0 [ 162.795078][ T8044] gfs2: fsid=syz:syz.0: gfs2_dirent_offset: wrong block type 1577058308 [ 162.799074][ T8044] gfs2: fsid=syz:syz.0: fatal: filesystem consistency error [ 162.799074][ T8044] inode = 12 2341 [ 162.799074][ T8044] function = gfs2_dirent_scan, file = fs/gfs2/dir.c, line = 602 [ 162.804656][ T8044] gfs2: fsid=syz:syz.0: G: s:SH n:2/925 f:qob t:SH d:EX/0 a:0 v:0 r:4 m:20 p:1 [ 162.807607][ T8044] gfs2: fsid=syz:syz.0: H: s:SH f:H e:0 p:8037 [syz-executor.5] __gfs2_lookup+0xb0/0x270 [ 162.810060][ T8028] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 162.811841][ T8028] CPU: 0 PID: 8028 Comm: syz-executor.0 Not tainted 6.3.0-rc7-syzkaller-00084-g14f8db1c0f9a #0 [ 162.814287][ T8028] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 162.815143][ T8037] gfs2: fsid=syz:syz.0: about to withdraw this file system [ 162.816687][ T8028] Call trace: [ 162.816695][ T8028] dump_backtrace+0x1b8/0x1e4 [ 162.816710][ T8028] show_stack+0x2c/0x44 [ 162.816722][ T8028] dump_stack_lvl+0xd0/0x124 [ 162.816736][ T8028] dump_stack+0x1c/0x28 [ 162.816748][ T8028] sysfs_create_dir_ns+0x278/0x318 [ 162.816760][ T8028] kobject_add_internal+0x598/0xb14 [ 162.816774][ T8028] kobject_init_and_add+0x130/0x1a0 [ 162.816787][ T8028] gfs2_sys_fs_add+0x1f8/0x3f4 [ 162.816798][ T8028] gfs2_fill_super+0xdf0/0x1fd4 [ 162.816811][ T8028] get_tree_bdev+0x360/0x54c [ 162.830379][ T8028] gfs2_get_tree+0x54/0x1b4 [ 162.831488][ T8028] vfs_get_tree+0x90/0x274 [ 162.831592][ T8037] gfs2: fsid=syz:syz.0: Journal recovery skipped for jid 0 until next mount. [ 162.832546][ T8028] do_new_mount+0x25c/0x8c8 [ 162.832563][ T8028] path_mount+0x590/0xe04 [ 162.832573][ T8028] __arm64_sys_mount+0x45c/0x594 [ 162.838189][ T8028] invoke_syscall+0x98/0x2c0 [ 162.839321][ T8028] el0_svc_common+0x138/0x258 [ 162.840400][ T8028] do_el0_svc+0x64/0x198 [ 162.841442][ T8028] el0_svc+0x4c/0x15c [ 162.842428][ T8028] el0t_64_sync_handler+0x84/0xf0 [ 162.843675][ T8028] el0t_64_sync+0x190/0x194 [ 162.863060][ T8044] gfs2: fsid=syz:syz.0: H: s:SH f:H e:0 p:8044 [syz-executor.5] __gfs2_lookup+0xb0/0x270 [ 162.876239][ T8037] gfs2: fsid=syz:syz.0: Glock dequeues delayed: 0 [ 162.877964][ T8044] gfs2: fsid=syz:syz.0: I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0 [ 162.889355][ T8037] gfs2: fsid=syz:syz.0: File system withdrawn [ 162.890919][ T8037] CPU: 0 PID: 8037 Comm: syz-executor.5 Not tainted 6.3.0-rc7-syzkaller-00084-g14f8db1c0f9a #0 [ 162.893452][ T8037] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 162.895926][ T8037] Call trace: [ 162.896726][ T8037] dump_backtrace+0x1b8/0x1e4 [ 162.897836][ T8037] show_stack+0x2c/0x44 [ 162.898786][ T8037] dump_stack_lvl+0xd0/0x124 [ 162.899795][ T8037] dump_stack+0x1c/0x28 [ 162.900752][ T8037] gfs2_withdraw+0xf08/0x134c [ 162.901944][ T8037] gfs2_consist_inode_i+0xf0/0x10c [ 162.903288][ T8037] gfs2_dirent_scan+0x458/0x584 [ 162.904371][ T8037] gfs2_dirent_search+0x28c/0x790 [ 162.905589][ T8037] gfs2_dir_search+0xb8/0x280 [ 162.906696][ T8037] gfs2_lookupi+0x3a4/0x500 [ 162.907813][ T8037] __gfs2_lookup+0xb0/0x270 [ 162.908910][ T8037] gfs2_lookup+0x2c/0x3c [ 162.910010][ T8037] __lookup_slow+0x250/0x374 [ 162.911155][ T8037] lookup_slow+0x60/0x84 [ 162.912188][ T8037] link_path_walk+0x7c8/0xc5c [ 162.913290][ T8037] path_lookupat+0x90/0x3d0 [ 162.914358][ T8037] do_o_path+0xa8/0x214 [ 162.915338][ T8037] path_openat+0x21d0/0x27f8 [ 162.916462][ T8037] do_filp_open+0x1bc/0x3cc [ 162.917520][ T8037] do_sys_openat2+0x128/0x3d8 [ 162.918545][ T8037] __arm64_sys_openat+0x1f0/0x240 [ 162.919759][ T8037] invoke_syscall+0x98/0x2c0 [ 162.920811][ T8037] el0_svc_common+0x138/0x258 [ 162.921949][ T8037] do_el0_svc+0x64/0x198 [ 162.923037][ T8037] el0_svc+0x4c/0x15c [ 162.923975][ T8037] el0t_64_sync_handler+0x84/0xf0 [ 162.925131][ T8037] el0t_64_sync+0x190/0x194 [ 162.943293][ T8028] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 162.946994][ T8028] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 163.532143][ T8043] loop3: detected capacity change from 0 to 32768 [ 163.551285][ T8043] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 163.553659][ T8043] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 163.563418][ T8043] gfs2: fsid=syz:syz.0: journal 0 mapped with 5 extents in 0ms [ 163.576194][ T5946] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 163.577810][ T5946] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 163.658812][ T5946] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 81ms [ 163.661373][ T5946] gfs2: fsid=syz:syz.0: jid=0: Done [ 163.662684][ T8043] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 163.675555][ T8043] gfs2: fsid=syz:syz.0: gfs2_dirent_offset: wrong block type 1577058308 [ 163.677561][ T8043] gfs2: fsid=syz:syz.0: fatal: filesystem consistency error [ 163.677561][ T8043] inode = 12 2341 [ 163.677561][ T8043] function = gfs2_dirent_scan, file = fs/gfs2/dir.c, line = 602 [ 163.681885][ T8043] gfs2: fsid=syz:syz.0: G: s:SH n:2/925 f:qob t:SH d:EX/0 a:0 v:0 r:3 m:20 p:1 [ 163.684024][ T8043] gfs2: fsid=syz:syz.0: H: s:SH f:H e:0 p:8043 [syz-executor.3] __gfs2_lookup+0xb0/0x270 [ 163.695399][ T8043] gfs2: fsid=syz:syz.0: I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0 [ 163.697598][ T8043] gfs2: fsid=syz:syz.0: about to withdraw this file system [ 163.699343][ T8043] gfs2: fsid=syz:syz.0: Journal recovery skipped for jid 0 until next mount. [ 163.701485][ T8043] gfs2: fsid=syz:syz.0: Glock dequeues delayed: 0 [ 163.703090][ T8043] gfs2: fsid=syz:syz.0: File system withdrawn [ 163.704586][ T8043] CPU: 0 PID: 8043 Comm: syz-executor.3 Not tainted 6.3.0-rc7-syzkaller-00084-g14f8db1c0f9a #0 [ 163.706991][ T8043] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 163.709362][ T8043] Call trace: [ 163.710167][ T8043] dump_backtrace+0x1b8/0x1e4 [ 163.711307][ T8043] show_stack+0x2c/0x44 [ 163.712277][ T8043] dump_stack_lvl+0xd0/0x124 [ 163.713369][ T8043] dump_stack+0x1c/0x28 [ 163.714373][ T8043] gfs2_withdraw+0xf08/0x134c [ 163.715472][ T8043] gfs2_consist_inode_i+0xf0/0x10c [ 163.716638][ T8043] gfs2_dirent_scan+0x458/0x584 [ 163.717760][ T8043] gfs2_dirent_search+0x28c/0x790 [ 163.718968][ T8043] gfs2_dir_search+0xb8/0x280 [ 163.720096][ T8043] gfs2_lookupi+0x3a4/0x500 [ 163.721200][ T8043] __gfs2_lookup+0xb0/0x270 [ 163.722286][ T8043] gfs2_lookup+0x2c/0x3c [ 163.723319][ T8043] __lookup_slow+0x250/0x374 [ 163.724486][ T8043] lookup_slow+0x60/0x84 [ 163.725529][ T8043] link_path_walk+0x7c8/0xc5c [ 163.726650][ T8043] path_lookupat+0x90/0x3d0 [ 163.727749][ T8043] do_o_path+0xa8/0x214 [ 163.728740][ T8043] path_openat+0x21d0/0x27f8 [ 163.729911][ T8043] do_filp_open+0x1bc/0x3cc [ 163.731004][ T8043] do_sys_openat2+0x128/0x3d8 [ 163.732120][ T8043] __arm64_sys_openat+0x1f0/0x240 [ 163.733329][ T8043] invoke_syscall+0x98/0x2c0 [ 163.734417][ T8043] el0_svc_common+0x138/0x258 [ 163.735553][ T8043] do_el0_svc+0x64/0x198 [ 163.736624][ T8043] el0_svc+0x4c/0x15c [ 163.737590][ T8043] el0t_64_sync_handler+0x84/0xf0 [ 163.738804][ T8043] el0t_64_sync+0x190/0x194 [ 163.844292][ T8047] loop2: detected capacity change from 0 to 32768 [ 163.846469][ T8051] loop4: detected capacity change from 0 to 32768 [ 163.854848][ T8051] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' 1970/01/01 00:02:43 executed programs: 397 [ 163.857533][ T8051] CPU: 0 PID: 8051 Comm: syz-executor.4 Not tainted 6.3.0-rc7-syzkaller-00084-g14f8db1c0f9a #0 [ 163.860003][ T8051] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 163.862348][ T8051] Call trace: [ 163.863144][ T8051] dump_backtrace+0x1b8/0x1e4 [ 163.864238][ T8051] show_stack+0x2c/0x44 [ 163.865270][ T8051] dump_stack_lvl+0xd0/0x124 [ 163.866405][ T8051] dump_stack+0x1c/0x28 [ 163.867408][ T8051] sysfs_create_dir_ns+0x278/0x318 [ 163.868650][ T8051] kobject_add_internal+0x598/0xb14 [ 163.869916][ T8051] kobject_init_and_add+0x130/0x1a0 [ 163.871205][ T8051] gfs2_sys_fs_add+0x1f8/0x3f4 [ 163.872413][ T8051] gfs2_fill_super+0xdf0/0x1fd4 [ 163.873619][ T8051] get_tree_bdev+0x360/0x54c [ 163.874802][ T8051] gfs2_get_tree+0x54/0x1b4 [ 163.875135][ T8047] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 163.875958][ T8051] vfs_get_tree+0x90/0x274 [ 163.875975][ T8051] do_new_mount+0x25c/0x8c8 [ 163.875987][ T8051] path_mount+0x590/0xe04 [ 163.875996][ T8051] __arm64_sys_mount+0x45c/0x594 [ 163.876007][ T8051] invoke_syscall+0x98/0x2c0 [ 163.883215][ T8051] el0_svc_common+0x138/0x258 [ 163.884358][ T8051] do_el0_svc+0x64/0x198 [ 163.885345][ T8051] el0_svc+0x4c/0x15c [ 163.886319][ T8051] el0t_64_sync_handler+0x84/0xf0 [ 163.887513][ T8051] el0t_64_sync+0x190/0x194 [ 163.888698][ T8047] CPU: 1 PID: 8047 Comm: syz-executor.2 Not tainted 6.3.0-rc7-syzkaller-00084-g14f8db1c0f9a #0 [ 163.891493][ T8047] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 163.894137][ T8047] Call trace: [ 163.894957][ T8047] dump_backtrace+0x1b8/0x1e4 [ 163.896201][ T8047] show_stack+0x2c/0x44 [ 163.897315][ T8047] dump_stack_lvl+0xd0/0x124 [ 163.898558][ T8047] dump_stack+0x1c/0x28 [ 163.899661][ T8047] sysfs_create_dir_ns+0x278/0x318 [ 163.900965][ T8047] kobject_add_internal+0x598/0xb14 [ 163.902352][ T8047] kobject_init_and_add+0x130/0x1a0 [ 163.903710][ T8047] gfs2_sys_fs_add+0x1f8/0x3f4 [ 163.904950][ T8047] gfs2_fill_super+0xdf0/0x1fd4 [ 163.906200][ T8047] get_tree_bdev+0x360/0x54c [ 163.907371][ T8047] gfs2_get_tree+0x54/0x1b4 [ 163.908503][ T8047] vfs_get_tree+0x90/0x274 [ 163.909679][ T8047] do_new_mount+0x25c/0x8c8 [ 163.910817][ T8047] path_mount+0x590/0xe04 [ 163.911963][ T8047] __arm64_sys_mount+0x45c/0x594 [ 163.913250][ T8047] invoke_syscall+0x98/0x2c0 [ 163.914538][ T8047] el0_svc_common+0x138/0x258 [ 163.915766][ T8047] do_el0_svc+0x64/0x198 [ 163.916857][ T8047] el0_svc+0x4c/0x15c [ 163.917879][ T8047] el0t_64_sync_handler+0x84/0xf0 [ 163.919080][ T8047] el0t_64_sync+0x190/0x194 [ 163.924069][ T8051] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 163.944014][ T8051] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 163.956295][ T8047] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 163.966399][ T8047] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 164.234504][ T8049] loop1: detected capacity change from 0 to 32768 [ 164.275882][ T8049] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 164.277815][ T8049] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 164.293403][ T8049] gfs2: fsid=syz:syz.0: journal 0 mapped with 5 extents in 0ms [ 164.299440][ T5946] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 164.301075][ T5946] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 164.345155][ T8055] loop0: detected capacity change from 0 to 32768 [ 164.353249][ T5946] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 52ms [ 164.355159][ T5946] gfs2: fsid=syz:syz.0: jid=0: Done [ 164.358205][ T8049] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 164.372239][ T8049] gfs2: fsid=syz:syz.0: gfs2_dirent_offset: wrong block type 1577058308 [ 164.374354][ T8049] gfs2: fsid=syz:syz.0: fatal: filesystem consistency error [ 164.374354][ T8049] inode = 12 2341 [ 164.374354][ T8049] function = gfs2_dirent_scan, file = fs/gfs2/dir.c, line = 602 [ 164.379350][ T8049] gfs2: fsid=syz:syz.0: G: s:SH n:2/925 f:qob t:SH d:EX/0 a:0 v:0 r:3 m:20 p:1 [ 164.381544][ T8049] gfs2: fsid=syz:syz.0: H: s:SH f:H e:0 p:8049 [syz-executor.1] __gfs2_lookup+0xb0/0x270 [ 164.383993][ T8049] gfs2: fsid=syz:syz.0: I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0 [ 164.386100][ T8049] gfs2: fsid=syz:syz.0: about to withdraw this file system [ 164.387955][ T8049] gfs2: fsid=syz:syz.0: Journal recovery skipped for jid 0 until next mount. [ 164.390127][ T8049] gfs2: fsid=syz:syz.0: Glock dequeues delayed: 0 [ 164.393365][ T8049] gfs2: fsid=syz:syz.0: File system withdrawn [ 164.394925][ T8049] CPU: 0 PID: 8049 Comm: syz-executor.1 Not tainted 6.3.0-rc7-syzkaller-00084-g14f8db1c0f9a #0 [ 164.397408][ T8049] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 164.399883][ T8049] Call trace: [ 164.400668][ T8049] dump_backtrace+0x1b8/0x1e4 [ 164.401718][ T8049] show_stack+0x2c/0x44 [ 164.402704][ T8049] dump_stack_lvl+0xd0/0x124 [ 164.403800][ T8049] dump_stack+0x1c/0x28 [ 164.404780][ T8049] gfs2_withdraw+0xf08/0x134c [ 164.405904][ T8049] gfs2_consist_inode_i+0xf0/0x10c [ 164.407144][ T8049] gfs2_dirent_scan+0x458/0x584 [ 164.408337][ T8049] gfs2_dirent_search+0x28c/0x790 [ 164.408526][ T8055] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 164.409674][ T8049] gfs2_dir_search+0xb8/0x280 [ 164.409695][ T8049] gfs2_lookupi+0x3a4/0x500 [ 164.409709][ T8049] __gfs2_lookup+0xb0/0x270 [ 164.414927][ T8049] gfs2_lookup+0x2c/0x3c [ 164.415974][ T8049] __lookup_slow+0x250/0x374 [ 164.417100][ T8049] lookup_slow+0x60/0x84 [ 164.418149][ T8049] link_path_walk+0x7c8/0xc5c [ 164.419259][ T8049] path_lookupat+0x90/0x3d0 [ 164.420382][ T8049] do_o_path+0xa8/0x214 [ 164.421438][ T8049] path_openat+0x21d0/0x27f8 [ 164.422545][ T8049] do_filp_open+0x1bc/0x3cc [ 164.423613][ T8049] do_sys_openat2+0x128/0x3d8 [ 164.424758][ T8049] __arm64_sys_openat+0x1f0/0x240 [ 164.425944][ T8049] invoke_syscall+0x98/0x2c0 [ 164.427061][ T8049] el0_svc_common+0x138/0x258 [ 164.428274][ T8049] do_el0_svc+0x64/0x198 [ 164.429240][ T8049] el0_svc+0x4c/0x15c [ 164.430165][ T8049] el0t_64_sync_handler+0x84/0xf0 [ 164.431384][ T8049] el0t_64_sync+0x190/0x194 [ 164.432498][ T8055] CPU: 1 PID: 8055 Comm: syz-executor.0 Not tainted 6.3.0-rc7-syzkaller-00084-g14f8db1c0f9a #0 [ 164.435120][ T8055] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 164.437579][ T8055] Call trace: [ 164.438338][ T8055] dump_backtrace+0x1b8/0x1e4 [ 164.439423][ T8055] show_stack+0x2c/0x44 [ 164.440464][ T8055] dump_stack_lvl+0xd0/0x124 [ 164.441560][ T8055] dump_stack+0x1c/0x28 [ 164.442637][ T8055] sysfs_create_dir_ns+0x278/0x318 [ 164.443856][ T8055] kobject_add_internal+0x598/0xb14 [ 164.445187][ T8055] kobject_init_and_add+0x130/0x1a0 [ 164.446487][ T8055] gfs2_sys_fs_add+0x1f8/0x3f4 [ 164.447595][ T8055] gfs2_fill_super+0xdf0/0x1fd4 [ 164.448697][ T8055] get_tree_bdev+0x360/0x54c [ 164.449923][ T8055] gfs2_get_tree+0x54/0x1b4 [ 164.450994][ T8055] vfs_get_tree+0x90/0x274 [ 164.452136][ T8055] do_new_mount+0x25c/0x8c8 [ 164.453225][ T8055] path_mount+0x590/0xe04 [ 164.454356][ T8055] __arm64_sys_mount+0x45c/0x594 [ 164.455603][ T8055] invoke_syscall+0x98/0x2c0 [ 164.456771][ T8055] el0_svc_common+0x138/0x258 [ 164.457891][ T8055] do_el0_svc+0x64/0x198 [ 164.458976][ T8055] el0_svc+0x4c/0x15c [ 164.459997][ T8055] el0t_64_sync_handler+0x84/0xf0 [ 164.461193][ T8055] el0t_64_sync+0x190/0x194 [ 164.485576][ T8055] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 164.489002][ T8055] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 164.534758][ T8053] loop5: detected capacity change from 0 to 32768 [ 164.552429][ T8053] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 164.555566][ T8053] CPU: 1 PID: 8053 Comm: syz-executor.5 Not tainted 6.3.0-rc7-syzkaller-00084-g14f8db1c0f9a #0 [ 164.558196][ T8053] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 164.560666][ T8053] Call trace: [ 164.561621][ T8053] dump_backtrace+0x1b8/0x1e4 [ 164.562908][ T8053] show_stack+0x2c/0x44 [ 164.564016][ T8053] dump_stack_lvl+0xd0/0x124 [ 164.565168][ T8053] dump_stack+0x1c/0x28 [ 164.566131][ T8053] sysfs_create_dir_ns+0x278/0x318 [ 164.567403][ T8053] kobject_add_internal+0x598/0xb14 [ 164.568688][ T8053] kobject_init_and_add+0x130/0x1a0 [ 164.569991][ T8053] gfs2_sys_fs_add+0x1f8/0x3f4 [ 164.571153][ T8053] gfs2_fill_super+0xdf0/0x1fd4 [ 164.572286][ T8053] get_tree_bdev+0x360/0x54c [ 164.573312][ T8053] gfs2_get_tree+0x54/0x1b4 [ 164.574543][ T8053] vfs_get_tree+0x90/0x274 [ 164.575620][ T8053] do_new_mount+0x25c/0x8c8 [ 164.576802][ T8053] path_mount+0x590/0xe04 [ 164.577825][ T8053] __arm64_sys_mount+0x45c/0x594 [ 164.579057][ T8053] invoke_syscall+0x98/0x2c0 [ 164.580203][ T8053] el0_svc_common+0x138/0x258 [ 164.581394][ T8053] do_el0_svc+0x64/0x198 [ 164.582404][ T8053] el0_svc+0x4c/0x15c [ 164.583434][ T8053] el0t_64_sync_handler+0x84/0xf0 [ 164.584639][ T8053] el0t_64_sync+0x190/0x194 [ 164.685517][ T8053] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 164.689094][ T8053] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 164.854060][ T8061] loop3: detected capacity change from 0 to 32768 [ 164.875608][ T8061] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 164.877635][ T8061] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 164.901078][ T8061] gfs2: fsid=syz:syz.0: journal 0 mapped with 5 extents in 0ms [ 164.915746][ T6455] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 164.917456][ T6455] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 164.969696][ T6455] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 52ms [ 164.971806][ T6455] gfs2: fsid=syz:syz.0: jid=0: Done [ 164.974607][ T8061] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 164.980776][ T8061] gfs2: fsid=syz:syz.0: gfs2_dirent_offset: wrong block type 1577058308 [ 164.982817][ T8061] gfs2: fsid=syz:syz.0: fatal: filesystem consistency error [ 164.982817][ T8061] inode = 12 2341 [ 164.982817][ T8061] function = gfs2_dirent_scan, file = fs/gfs2/dir.c, line = 602 [ 164.991320][ T8061] gfs2: fsid=syz:syz.0: G: s:SH n:2/925 f:qob t:SH d:EX/0 a:0 v:0 r:3 m:20 p:1 [ 164.995720][ T8061] gfs2: fsid=syz:syz.0: H: s:SH f:H e:0 p:8061 [syz-executor.3] __gfs2_lookup+0xb0/0x270 [ 164.998535][ T8061] gfs2: fsid=syz:syz.0: I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0 [ 165.000700][ T8061] gfs2: fsid=syz:syz.0: about to withdraw this file system [ 165.002526][ T8061] gfs2: fsid=syz:syz.0: Journal recovery skipped for jid 0 until next mount. [ 165.024750][ T8061] gfs2: fsid=syz:syz.0: Glock dequeues delayed: 0 [ 165.032612][ T8061] gfs2: fsid=syz:syz.0: File system withdrawn [ 165.045464][ T8061] CPU: 0 PID: 8061 Comm: syz-executor.3 Not tainted 6.3.0-rc7-syzkaller-00084-g14f8db1c0f9a #0 [ 165.048069][ T8061] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 165.050535][ T8061] Call trace: [ 165.051315][ T8061] dump_backtrace+0x1b8/0x1e4 [ 165.052475][ T8061] show_stack+0x2c/0x44 [ 165.053515][ T8061] dump_stack_lvl+0xd0/0x124 [ 165.054686][ T8061] dump_stack+0x1c/0x28 [ 165.055733][ T8061] gfs2_withdraw+0xf08/0x134c [ 165.056868][ T8061] gfs2_consist_inode_i+0xf0/0x10c [ 165.058167][ T8061] gfs2_dirent_scan+0x458/0x584 [ 165.059428][ T8061] gfs2_dirent_search+0x28c/0x790 [ 165.060627][ T8061] gfs2_dir_search+0xb8/0x280 [ 165.061806][ T8061] gfs2_lookupi+0x3a4/0x500 [ 165.062900][ T8061] __gfs2_lookup+0xb0/0x270 [ 165.064015][ T8061] gfs2_lookup+0x2c/0x3c [ 165.064512][ T8067] loop2: detected capacity change from 0 to 32768 [ 165.065051][ T8061] __lookup_slow+0x250/0x374 [ 165.067643][ T8061] lookup_slow+0x60/0x84 [ 165.068617][ T8061] link_path_walk+0x7c8/0xc5c [ 165.069808][ T8061] path_lookupat+0x90/0x3d0 [ 165.070932][ T8061] do_o_path+0xa8/0x214 [ 165.071983][ T8061] path_openat+0x21d0/0x27f8 [ 165.073145][ T8061] do_filp_open+0x1bc/0x3cc [ 165.074312][ T8061] do_sys_openat2+0x128/0x3d8 [ 165.075417][ T8061] __arm64_sys_openat+0x1f0/0x240 [ 165.076667][ T8061] invoke_syscall+0x98/0x2c0 [ 165.077790][ T8061] el0_svc_common+0x138/0x258 [ 165.078905][ T8061] do_el0_svc+0x64/0x198 [ 165.079983][ T8061] el0_svc+0x4c/0x15c [ 165.081046][ T8061] el0t_64_sync_handler+0x84/0xf0 [ 165.082280][ T8061] el0t_64_sync+0x190/0x194 [ 165.100241][ T8067] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 165.107965][ T8067] CPU: 1 PID: 8067 Comm: syz-executor.2 Not tainted 6.3.0-rc7-syzkaller-00084-g14f8db1c0f9a #0 [ 165.110558][ T8067] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 165.113160][ T8067] Call trace: [ 165.113861][ T8067] dump_backtrace+0x1b8/0x1e4 [ 165.115012][ T8067] show_stack+0x2c/0x44 [ 165.116122][ T8067] dump_stack_lvl+0xd0/0x124 [ 165.117226][ T8067] dump_stack+0x1c/0x28 [ 165.118307][ T8067] sysfs_create_dir_ns+0x278/0x318 [ 165.119558][ T8067] kobject_add_internal+0x598/0xb14 [ 165.120937][ T8067] kobject_init_and_add+0x130/0x1a0 [ 165.122256][ T8067] gfs2_sys_fs_add+0x1f8/0x3f4 [ 165.123527][ T8067] gfs2_fill_super+0xdf0/0x1fd4 [ 165.124737][ T8067] get_tree_bdev+0x360/0x54c [ 165.125876][ T8067] gfs2_get_tree+0x54/0x1b4 [ 165.127003][ T8067] vfs_get_tree+0x90/0x274 [ 165.128099][ T8067] do_new_mount+0x25c/0x8c8 [ 165.129201][ T8067] path_mount+0x590/0xe04 [ 165.130330][ T8067] __arm64_sys_mount+0x45c/0x594 [ 165.131510][ T8067] invoke_syscall+0x98/0x2c0 [ 165.132596][ T8067] el0_svc_common+0x138/0x258 [ 165.133719][ T8067] do_el0_svc+0x64/0x198 [ 165.134691][ T8067] el0_svc+0x4c/0x15c [ 165.135696][ T8067] el0t_64_sync_handler+0x84/0xf0 [ 165.136946][ T8067] el0t_64_sync+0x190/0x194 [ 165.220945][ T8067] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 165.233410][ T8067] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 165.555043][ T8064] loop4: detected capacity change from 0 to 32768 [ 165.578566][ T8064] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 165.582406][ T8064] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 165.598916][ T8064] gfs2: fsid=syz:syz.0: journal 0 mapped with 5 extents in 0ms [ 165.614226][ T8071] loop0: detected capacity change from 0 to 32768 [ 165.627127][ T5946] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 165.628876][ T5946] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 165.659142][ T8071] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 165.660909][ T8071] CPU: 0 PID: 8071 Comm: syz-executor.0 Not tainted 6.3.0-rc7-syzkaller-00084-g14f8db1c0f9a #0 [ 165.663600][ T8071] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 165.665950][ T8071] Call trace: [ 165.666732][ T8071] dump_backtrace+0x1b8/0x1e4 [ 165.667840][ T8071] show_stack+0x2c/0x44 [ 165.668861][ T8071] dump_stack_lvl+0xd0/0x124 [ 165.669981][ T8071] dump_stack+0x1c/0x28 [ 165.670987][ T8071] sysfs_create_dir_ns+0x278/0x318 [ 165.672239][ T8071] kobject_add_internal+0x598/0xb14 [ 165.673506][ T8071] kobject_init_and_add+0x130/0x1a0 [ 165.674723][ T8071] gfs2_sys_fs_add+0x1f8/0x3f4 [ 165.675899][ T8071] gfs2_fill_super+0xdf0/0x1fd4 [ 165.677021][ T8071] get_tree_bdev+0x360/0x54c [ 165.678062][ T8071] gfs2_get_tree+0x54/0x1b4 [ 165.679202][ T8071] vfs_get_tree+0x90/0x274 [ 165.680182][ T8071] do_new_mount+0x25c/0x8c8 [ 165.681319][ T8071] path_mount+0x590/0xe04 [ 165.682385][ T8071] __arm64_sys_mount+0x45c/0x594 [ 165.683568][ T8071] invoke_syscall+0x98/0x2c0 [ 165.684688][ T8071] el0_svc_common+0x138/0x258 [ 165.685783][ T8071] do_el0_svc+0x64/0x198 [ 165.686862][ T8071] el0_svc+0x4c/0x15c [ 165.687766][ T8071] el0t_64_sync_handler+0x84/0xf0 [ 165.688977][ T8071] el0t_64_sync+0x190/0x194 [ 165.692245][ T5946] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 63ms [ 165.694087][ T5946] gfs2: fsid=syz:syz.0: jid=0: Done [ 165.695634][ T8064] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 165.696256][ T8071] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 165.700565][ T8071] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 165.708614][ T8064] gfs2: fsid=syz:syz.0: gfs2_dirent_offset: wrong block type 1577058308 [ 165.710654][ T8064] gfs2: fsid=syz:syz.0: fatal: filesystem consistency error [ 165.710654][ T8064] inode = 12 2341 [ 165.710654][ T8064] function = gfs2_dirent_scan, file = fs/gfs2/dir.c, line = 602 [ 165.715222][ T8064] gfs2: fsid=syz:syz.0: G: s:SH n:2/925 f:qob t:SH d:EX/0 a:0 v:0 r:3 m:20 p:1 [ 165.725384][ T8064] gfs2: fsid=syz:syz.0: H: s:SH f:H e:0 p:8064 [syz-executor.4] __gfs2_lookup+0xb0/0x270 [ 165.727780][ T8064] gfs2: fsid=syz:syz.0: I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0 [ 165.729809][ T8064] gfs2: fsid=syz:syz.0: about to withdraw this file system [ 165.731453][ T8064] gfs2: fsid=syz:syz.0: Journal recovery skipped for jid 0 until next mount. [ 165.733523][ T8064] gfs2: fsid=syz:syz.0: Glock dequeues delayed: 0 [ 165.735090][ T8064] gfs2: fsid=syz:syz.0: File system withdrawn [ 165.745474][ T8064] CPU: 0 PID: 8064 Comm: syz-executor.4 Not tainted 6.3.0-rc7-syzkaller-00084-g14f8db1c0f9a #0 [ 165.747858][ T8064] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 165.750081][ T8064] Call trace: [ 165.750857][ T8064] dump_backtrace+0x1b8/0x1e4 [ 165.751884][ T8064] show_stack+0x2c/0x44 [ 165.752836][ T8064] dump_stack_lvl+0xd0/0x124 [ 165.753886][ T8064] dump_stack+0x1c/0x28 [ 165.754926][ T8064] gfs2_withdraw+0xf08/0x134c [ 165.755985][ T8064] gfs2_consist_inode_i+0xf0/0x10c [ 165.757243][ T8064] gfs2_dirent_scan+0x458/0x584 [ 165.758370][ T8064] gfs2_dirent_search+0x28c/0x790 [ 165.759600][ T8064] gfs2_dir_search+0xb8/0x280 [ 165.760752][ T8064] gfs2_lookupi+0x3a4/0x500 [ 165.761838][ T8064] __gfs2_lookup+0xb0/0x270 [ 165.763040][ T8064] gfs2_lookup+0x2c/0x3c [ 165.764010][ T8064] __lookup_slow+0x250/0x374 [ 165.765175][ T8064] lookup_slow+0x60/0x84 [ 165.766174][ T8064] link_path_walk+0x7c8/0xc5c [ 165.767282][ T8064] path_lookupat+0x90/0x3d0 [ 165.768417][ T8064] do_o_path+0xa8/0x214 [ 165.769426][ T8064] path_openat+0x21d0/0x27f8 [ 165.770540][ T8064] do_filp_open+0x1bc/0x3cc [ 165.771616][ T8064] do_sys_openat2+0x128/0x3d8 [ 165.772774][ T8064] __arm64_sys_openat+0x1f0/0x240 [ 165.773895][ T8064] invoke_syscall+0x98/0x2c0 [ 165.774998][ T8064] el0_svc_common+0x138/0x258 [ 165.776188][ T8064] do_el0_svc+0x64/0x198 [ 165.777269][ T8064] el0_svc+0x4c/0x15c [ 165.778251][ T8064] el0t_64_sync_handler+0x84/0xf0 [ 165.779485][ T8064] el0t_64_sync+0x190/0x194 [ 165.830899][ T8074] loop1: detected capacity change from 0 to 32768 [ 165.865573][ T8074] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 165.867505][ T8074] CPU: 0 PID: 8074 Comm: syz-executor.1 Not tainted 6.3.0-rc7-syzkaller-00084-g14f8db1c0f9a #0 [ 165.870019][ T8074] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 165.872297][ T8074] Call trace: [ 165.873061][ T8074] dump_backtrace+0x1b8/0x1e4 [ 165.874158][ T8074] show_stack+0x2c/0x44 [ 165.875196][ T8074] dump_stack_lvl+0xd0/0x124 [ 165.876311][ T8074] dump_stack+0x1c/0x28 [ 165.877366][ T8074] sysfs_create_dir_ns+0x278/0x318 [ 165.878585][ T8074] kobject_add_internal+0x598/0xb14 [ 165.879811][ T8074] kobject_init_and_add+0x130/0x1a0 [ 165.881059][ T8074] gfs2_sys_fs_add+0x1f8/0x3f4 [ 165.882231][ T8074] gfs2_fill_super+0xdf0/0x1fd4 [ 165.883425][ T8074] get_tree_bdev+0x360/0x54c [ 165.884517][ T8074] gfs2_get_tree+0x54/0x1b4 [ 165.885616][ T8074] vfs_get_tree+0x90/0x274 [ 165.886713][ T8074] do_new_mount+0x25c/0x8c8 [ 165.887812][ T8074] path_mount+0x590/0xe04 [ 165.888807][ T8074] __arm64_sys_mount+0x45c/0x594 [ 165.889962][ T8074] invoke_syscall+0x98/0x2c0 [ 165.891074][ T8074] el0_svc_common+0x138/0x258 [ 165.892170][ T8074] do_el0_svc+0x64/0x198 [ 165.893164][ T8074] el0_svc+0x4c/0x15c [ 165.894061][ T8074] el0t_64_sync_handler+0x84/0xf0 [ 165.895251][ T8074] el0t_64_sync+0x190/0x194 [ 165.905733][ T8074] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 165.926499][ T8074] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 166.020268][ T8078] loop5: detected capacity change from 0 to 32768 [ 166.105608][ T8082] loop2: detected capacity change from 0 to 32768 [ 166.119879][ T8078] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 166.125518][ T8082] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 166.127383][ T8082] CPU: 1 PID: 8082 Comm: syz-executor.2 Not tainted 6.3.0-rc7-syzkaller-00084-g14f8db1c0f9a #0 [ 166.129103][ T8078] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 166.129768][ T8082] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 166.133695][ T8082] Call trace: [ 166.134449][ T8082] dump_backtrace+0x1b8/0x1e4 [ 166.135603][ T8082] show_stack+0x2c/0x44 [ 166.136599][ T8082] dump_stack_lvl+0xd0/0x124 [ 166.137712][ T8082] dump_stack+0x1c/0x28 [ 166.138753][ T8082] sysfs_create_dir_ns+0x278/0x318 [ 166.139995][ T8082] kobject_add_internal+0x598/0xb14 [ 166.141248][ T8082] kobject_init_and_add+0x130/0x1a0 [ 166.142528][ T8082] gfs2_sys_fs_add+0x1f8/0x3f4 [ 166.143691][ T8082] gfs2_fill_super+0xdf0/0x1fd4 [ 166.144886][ T8082] get_tree_bdev+0x360/0x54c [ 166.146068][ T8082] gfs2_get_tree+0x54/0x1b4 [ 166.147196][ T8082] vfs_get_tree+0x90/0x274 [ 166.148309][ T8082] do_new_mount+0x25c/0x8c8 [ 166.149455][ T8082] path_mount+0x590/0xe04 [ 166.150490][ T8082] __arm64_sys_mount+0x45c/0x594 [ 166.151675][ T8082] invoke_syscall+0x98/0x2c0 [ 166.152774][ T8082] el0_svc_common+0x138/0x258 [ 166.154001][ T8082] do_el0_svc+0x64/0x198 [ 166.155060][ T8082] el0_svc+0x4c/0x15c [ 166.155982][ T8082] el0t_64_sync_handler+0x84/0xf0 [ 166.157264][ T8082] el0t_64_sync+0x190/0x194 [ 166.159447][ T8082] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 166.162560][ T8082] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 166.187307][ T8078] gfs2: fsid=syz:syz.0: journal 0 mapped with 5 extents in 0ms [ 166.199757][ T5946] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 166.201963][ T5946] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 166.315542][ T8081] loop3: detected capacity change from 0 to 32768 [ 166.324570][ T5946] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 122ms [ 166.332809][ T8081] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 166.335825][ T8081] CPU: 1 PID: 8081 Comm: syz-executor.3 Not tainted 6.3.0-rc7-syzkaller-00084-g14f8db1c0f9a #0 [ 166.338495][ T8081] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 166.340942][ T8081] Call trace: [ 166.341786][ T8081] dump_backtrace+0x1b8/0x1e4 [ 166.343029][ T8081] show_stack+0x2c/0x44 [ 166.344029][ T8081] dump_stack_lvl+0xd0/0x124 [ 166.345136][ T5946] gfs2: fsid=syz:syz.0: jid=0: Done [ 166.345237][ T8081] dump_stack+0x1c/0x28 [ 166.347536][ T8081] sysfs_create_dir_ns+0x278/0x318 [ 166.348778][ T8081] kobject_add_internal+0x598/0xb14 [ 166.350093][ T8081] kobject_init_and_add+0x130/0x1a0 [ 166.351293][ T8081] gfs2_sys_fs_add+0x1f8/0x3f4 [ 166.352439][ T8081] gfs2_fill_super+0xdf0/0x1fd4 [ 166.352671][ T8078] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 166.353671][ T8081] get_tree_bdev+0x360/0x54c [ 166.353690][ T8081] gfs2_get_tree+0x54/0x1b4 [ 166.353702][ T8081] vfs_get_tree+0x90/0x274 [ 166.358746][ T8081] do_new_mount+0x25c/0x8c8 [ 166.359858][ T8081] path_mount+0x590/0xe04 [ 166.360898][ T8081] __arm64_sys_mount+0x45c/0x594 [ 166.362101][ T8081] invoke_syscall+0x98/0x2c0 [ 166.363192][ T8081] el0_svc_common+0x138/0x258 [ 166.364368][ T8081] do_el0_svc+0x64/0x198 [ 166.365383][ T8081] el0_svc+0x4c/0x15c [ 166.366274][ T8081] el0t_64_sync_handler+0x84/0xf0 [ 166.367435][ T8081] el0t_64_sync+0x190/0x194 [ 166.376084][ T8081] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 166.386413][ T8081] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 166.388350][ T8078] gfs2: fsid=syz:syz.0: gfs2_dirent_offset: wrong block type 1577058308 [ 166.390487][ T8078] gfs2: fsid=syz:syz.0: fatal: filesystem consistency error [ 166.390487][ T8078] inode = 12 2341 [ 166.390487][ T8078] function = gfs2_dirent_scan, file = fs/gfs2/dir.c, line = 602 [ 166.413749][ T8078] gfs2: fsid=syz:syz.0: G: s:SH n:2/925 f:qob t:SH d:EX/0 a:0 v:0 r:3 m:20 p:1 [ 166.426219][ T8078] gfs2: fsid=syz:syz.0: H: s:SH f:H e:0 p:8078 [syz-executor.5] __gfs2_lookup+0xb0/0x270 [ 166.428657][ T8078] gfs2: fsid=syz:syz.0: I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0 [ 166.430632][ T8078] gfs2: fsid=syz:syz.0: about to withdraw this file system [ 166.432403][ T8078] gfs2: fsid=syz:syz.0: Journal recovery skipped for jid 0 until next mount. [ 166.465543][ T8078] gfs2: fsid=syz:syz.0: Glock dequeues delayed: 0 [ 166.467372][ T8078] gfs2: fsid=syz:syz.0: File system withdrawn [ 166.468939][ T8078] CPU: 0 PID: 8078 Comm: syz-executor.5 Not tainted 6.3.0-rc7-syzkaller-00084-g14f8db1c0f9a #0 [ 166.471418][ T8078] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 166.473850][ T8078] Call trace: [ 166.474616][ T8078] dump_backtrace+0x1b8/0x1e4 [ 166.475695][ T8078] show_stack+0x2c/0x44 [ 166.476686][ T8078] dump_stack_lvl+0xd0/0x124 [ 166.477740][ T8078] dump_stack+0x1c/0x28 [ 166.478752][ T8078] gfs2_withdraw+0xf08/0x134c [ 166.479926][ T8078] gfs2_consist_inode_i+0xf0/0x10c [ 166.481127][ T8078] gfs2_dirent_scan+0x458/0x584 [ 166.482315][ T8078] gfs2_dirent_search+0x28c/0x790 [ 166.483589][ T8078] gfs2_dir_search+0xb8/0x280 [ 166.484697][ T8078] gfs2_lookupi+0x3a4/0x500 [ 166.485736][ T8078] __gfs2_lookup+0xb0/0x270 [ 166.486813][ T8078] gfs2_lookup+0x2c/0x3c [ 166.487830][ T8078] __lookup_slow+0x250/0x374 [ 166.488918][ T8078] lookup_slow+0x60/0x84 [ 166.489874][ T8078] link_path_walk+0x7c8/0xc5c [ 166.490985][ T8078] path_lookupat+0x90/0x3d0 [ 166.492133][ T8078] do_o_path+0xa8/0x214 [ 166.493044][ T8078] path_openat+0x21d0/0x27f8 [ 166.494220][ T8078] do_filp_open+0x1bc/0x3cc [ 166.495286][ T8078] do_sys_openat2+0x128/0x3d8 [ 166.496399][ T8078] __arm64_sys_openat+0x1f0/0x240 [ 166.497630][ T8078] invoke_syscall+0x98/0x2c0 [ 166.498829][ T8078] el0_svc_common+0x138/0x258 [ 166.499994][ T8078] do_el0_svc+0x64/0x198 [ 166.501016][ T8078] el0_svc+0x4c/0x15c [ 166.501989][ T8078] el0t_64_sync_handler+0x84/0xf0 [ 166.503227][ T8078] el0t_64_sync+0x190/0x194 [ 167.041689][ T8089] loop0: detected capacity change from 0 to 32768 [ 167.069384][ T8089] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 167.072529][ T8089] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 167.102605][ T8089] gfs2: fsid=syz:syz.0: journal 0 mapped with 5 extents in 0ms [ 167.112453][ T22] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 167.114178][ T22] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 167.149102][ T8093] loop1: detected capacity change from 0 to 32768 [ 167.173501][ T8093] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 167.181050][ T8093] CPU: 0 PID: 8093 Comm: syz-executor.1 Not tainted 6.3.0-rc7-syzkaller-00084-g14f8db1c0f9a #0 [ 167.183458][ T8093] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 167.185875][ T8093] Call trace: [ 167.186731][ T8093] dump_backtrace+0x1b8/0x1e4 [ 167.187835][ T8093] show_stack+0x2c/0x44 [ 167.188888][ T8093] dump_stack_lvl+0xd0/0x124 [ 167.189987][ T8093] dump_stack+0x1c/0x28 [ 167.190905][ T8093] sysfs_create_dir_ns+0x278/0x318 [ 167.192131][ T8093] kobject_add_internal+0x598/0xb14 [ 167.193482][ T8093] kobject_init_and_add+0x130/0x1a0 [ 167.194865][ T8093] gfs2_sys_fs_add+0x1f8/0x3f4 [ 167.196056][ T8093] gfs2_fill_super+0xdf0/0x1fd4 [ 167.197281][ T8093] get_tree_bdev+0x360/0x54c [ 167.198376][ T8093] gfs2_get_tree+0x54/0x1b4 [ 167.199390][ T8093] vfs_get_tree+0x90/0x274 [ 167.200548][ T8093] do_new_mount+0x25c/0x8c8 [ 167.201703][ T8093] path_mount+0x590/0xe04 [ 167.202685][ T8093] __arm64_sys_mount+0x45c/0x594 [ 167.203906][ T8093] invoke_syscall+0x98/0x2c0 [ 167.205022][ T8093] el0_svc_common+0x138/0x258 [ 167.206189][ T8093] do_el0_svc+0x64/0x198 [ 167.207228][ T8093] el0_svc+0x4c/0x15c [ 167.208148][ T8093] el0t_64_sync_handler+0x84/0xf0 [ 167.209360][ T8093] el0t_64_sync+0x190/0x194 [ 167.215501][ T8093] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 167.219744][ T8093] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 167.256613][ T22] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 142ms [ 167.262271][ T22] gfs2: fsid=syz:syz.0: jid=0: Done [ 167.273714][ T8089] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 167.285974][ T8089] gfs2: fsid=syz:syz.0: gfs2_dirent_offset: wrong block type 1577058308 [ 167.288284][ T8089] gfs2: fsid=syz:syz.0: fatal: filesystem consistency error [ 167.288284][ T8089] inode = 12 2341 [ 167.288284][ T8089] function = gfs2_dirent_scan, file = fs/gfs2/dir.c, line = 602 [ 167.312771][ T8089] gfs2: fsid=syz:syz.0: G: s:SH n:2/925 f:qob t:SH d:EX/0 a:0 v:0 r:3 m:20 p:1 [ 167.322220][ T8089] gfs2: fsid=syz:syz.0: H: s:SH f:H e:0 p:8089 [syz-executor.0] __gfs2_lookup+0xb0/0x270 [ 167.324338][ T8098] loop2: detected capacity change from 0 to 32768 [ 167.326871][ T8089] gfs2: fsid=syz:syz.0: I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0 [ 167.329555][ T8089] gfs2: fsid=syz:syz.0: about to withdraw this file system [ 167.331201][ T8089] gfs2: fsid=syz:syz.0: Journal recovery skipped for jid 0 until next mount. [ 167.333355][ T8089] gfs2: fsid=syz:syz.0: Glock dequeues delayed: 0 [ 167.334905][ T8089] gfs2: fsid=syz:syz.0: File system withdrawn [ 167.355847][ T8098] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 167.357866][ T8098] CPU: 0 PID: 8098 Comm: syz-executor.2 Not tainted 6.3.0-rc7-syzkaller-00084-g14f8db1c0f9a #0 [ 167.360468][ T8098] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 167.363000][ T8098] Call trace: [ 167.363824][ T8098] dump_backtrace+0x1b8/0x1e4 [ 167.364916][ T8098] show_stack+0x2c/0x44 [ 167.365900][ T8098] dump_stack_lvl+0xd0/0x124 [ 167.366976][ T8098] dump_stack+0x1c/0x28 [ 167.368083][ T8098] sysfs_create_dir_ns+0x278/0x318 [ 167.369304][ T8098] kobject_add_internal+0x598/0xb14 [ 167.370651][ T8098] kobject_init_and_add+0x130/0x1a0 [ 167.371970][ T8098] gfs2_sys_fs_add+0x1f8/0x3f4 [ 167.373058][ T8098] gfs2_fill_super+0xdf0/0x1fd4 [ 167.374354][ T8098] get_tree_bdev+0x360/0x54c [ 167.375395][ T8098] gfs2_get_tree+0x54/0x1b4 [ 167.376501][ T8098] vfs_get_tree+0x90/0x274 [ 167.377581][ T8098] do_new_mount+0x25c/0x8c8 [ 167.378726][ T8098] path_mount+0x590/0xe04 [ 167.379808][ T8098] __arm64_sys_mount+0x45c/0x594 [ 167.381050][ T8098] invoke_syscall+0x98/0x2c0 [ 167.382099][ T8098] el0_svc_common+0x138/0x258 [ 167.383320][ T8098] do_el0_svc+0x64/0x198 [ 167.384293][ T8098] el0_svc+0x4c/0x15c [ 167.385221][ T8098] el0t_64_sync_handler+0x84/0xf0 [ 167.386376][ T8098] el0t_64_sync+0x190/0x194 [ 167.392377][ T8089] CPU: 0 PID: 8089 Comm: syz-executor.0 Not tainted 6.3.0-rc7-syzkaller-00084-g14f8db1c0f9a #0 [ 167.394864][ T8089] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 167.397269][ T8089] Call trace: [ 167.398006][ T8089] dump_backtrace+0x1b8/0x1e4 [ 167.399099][ T8089] show_stack+0x2c/0x44 [ 167.400079][ T8089] dump_stack_lvl+0xd0/0x124 [ 167.401223][ T8089] dump_stack+0x1c/0x28 [ 167.402190][ T8089] gfs2_withdraw+0xf08/0x134c [ 167.403318][ T8089] gfs2_consist_inode_i+0xf0/0x10c [ 167.404492][ T8089] gfs2_dirent_scan+0x458/0x584 [ 167.405710][ T8089] gfs2_dirent_search+0x28c/0x790 [ 167.406908][ T8089] gfs2_dir_search+0xb8/0x280 [ 167.408060][ T8089] gfs2_lookupi+0x3a4/0x500 [ 167.409132][ T8089] __gfs2_lookup+0xb0/0x270 [ 167.410288][ T8089] gfs2_lookup+0x2c/0x3c [ 167.411361][ T8089] __lookup_slow+0x250/0x374 [ 167.412574][ T8089] lookup_slow+0x60/0x84 [ 167.413629][ T8089] link_path_walk+0x7c8/0xc5c [ 167.414766][ T8089] path_lookupat+0x90/0x3d0 [ 167.415783][ T8089] do_o_path+0xa8/0x214 [ 167.416777][ T8089] path_openat+0x21d0/0x27f8 [ 167.417880][ T8089] do_filp_open+0x1bc/0x3cc [ 167.419001][ T8089] do_sys_openat2+0x128/0x3d8 [ 167.420088][ T8089] __arm64_sys_openat+0x1f0/0x240 [ 167.421291][ T8089] invoke_syscall+0x98/0x2c0 [ 167.422375][ T8089] el0_svc_common+0x138/0x258 [ 167.423500][ T8089] do_el0_svc+0x64/0x198 [ 167.424466][ T8089] el0_svc+0x4c/0x15c [ 167.425411][ T8089] el0t_64_sync_handler+0x84/0xf0 [ 167.426550][ T8089] el0t_64_sync+0x190/0x194 [ 167.443568][ T8098] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 167.453292][ T8098] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 167.503322][ T8095] loop4: detected capacity change from 0 to 32768 [ 167.543321][ T8095] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 167.550880][ T8095] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 167.592016][ T8095] gfs2: fsid=syz:syz.0: journal 0 mapped with 5 extents in 0ms [ 167.594790][ T6455] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 167.596484][ T6455] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 167.692451][ T6455] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 95ms [ 167.694917][ T6455] gfs2: fsid=syz:syz.0: jid=0: Done [ 167.706868][ T8095] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 167.711065][ T8095] gfs2: fsid=syz:syz.0: gfs2_dirent_offset: wrong block type 1577058308 [ 167.713014][ T8095] gfs2: fsid=syz:syz.0: fatal: filesystem consistency error [ 167.713014][ T8095] inode = 12 2341 [ 167.713014][ T8095] function = gfs2_dirent_scan, file = fs/gfs2/dir.c, line = 602 [ 167.731000][ T8102] loop5: detected capacity change from 0 to 32768 [ 167.733643][ T8095] gfs2: fsid=syz:syz.0: G: s:SH n:2/925 f:qob t:SH d:EX/0 a:0 v:0 r:3 m:20 p:1 [ 167.746476][ T8095] gfs2: fsid=syz:syz.0: H: s:SH f:H e:0 p:8095 [syz-executor.4] __gfs2_lookup+0xb0/0x270 [ 167.753662][ T8102] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 167.761657][ T8102] CPU: 0 PID: 8102 Comm: syz-executor.5 Not tainted 6.3.0-rc7-syzkaller-00084-g14f8db1c0f9a #0 [ 167.762418][ T8113] gfs2: fsid=syz:syz.0: gfs2_dirent_offset: wrong block type 1577058308 [ 167.764135][ T8102] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 167.764148][ T8102] Call trace: [ 167.764152][ T8102] dump_backtrace+0x1b8/0x1e4 [ 167.770626][ T8102] show_stack+0x2c/0x44 [ 167.771607][ T8102] dump_stack_lvl+0xd0/0x124 [ 167.771977][ T8113] gfs2: fsid=syz:syz.0: fatal: filesystem consistency error [ 167.771977][ T8113] inode = 12 2341 [ 167.771977][ T8113] function = gfs2_dirent_scan, file = fs/gfs2/dir.c, line = 602 [ 167.772747][ T8102] dump_stack+0x1c/0x28 [ 167.778269][ T8102] sysfs_create_dir_ns+0x278/0x318 [ 167.779511][ T8102] kobject_add_internal+0x598/0xb14 [ 167.780798][ T8102] kobject_init_and_add+0x130/0x1a0 [ 167.782124][ T8102] gfs2_sys_fs_add+0x1f8/0x3f4 [ 167.783245][ T8102] gfs2_fill_super+0xdf0/0x1fd4 [ 167.784454][ T8102] get_tree_bdev+0x360/0x54c [ 167.785586][ T8102] gfs2_get_tree+0x54/0x1b4 [ 167.786660][ T8102] vfs_get_tree+0x90/0x274 [ 167.787831][ T8102] do_new_mount+0x25c/0x8c8 [ 167.789024][ T8102] path_mount+0x590/0xe04 [ 167.790038][ T8102] __arm64_sys_mount+0x45c/0x594 [ 167.791289][ T8102] invoke_syscall+0x98/0x2c0 [ 167.792408][ T8102] el0_svc_common+0x138/0x258 [ 167.793549][ T8102] do_el0_svc+0x64/0x198 [ 167.794583][ T8102] el0_svc+0x4c/0x15c [ 167.795585][ T8102] el0t_64_sync_handler+0x84/0xf0 [ 167.796816][ T8102] el0t_64_sync+0x190/0x194 [ 167.814074][ T8113] gfs2: fsid=syz:syz.0: G: s:SH n:2/925 f:qob t:SH d:EX/0 a:0 v:0 r:4 m:20 p:1 [ 167.820058][ T8095] gfs2: fsid=syz:syz.0: H: s:SH f:H e:0 p:8113 [syz-executor.4] __gfs2_lookup+0xb0/0x270 [ 167.822606][ T8095] gfs2: fsid=syz:syz.0: I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0 [ 167.830166][ T8095] gfs2: fsid=syz:syz.0: about to withdraw this file system [ 167.830922][ T8113] gfs2: fsid=syz:syz.0: H: s:SH f:H e:0 p:8095 [syz-executor.4] __gfs2_lookup+0xb0/0x270 [ 167.831938][ T8095] gfs2: fsid=syz:syz.0: Journal recovery skipped for jid 0 until next mount. [ 167.844779][ T8100] loop3: detected capacity change from 0 to 32768 [ 167.849756][ T8095] gfs2: fsid=syz:syz.0: Glock dequeues delayed: 0 [ 167.851503][ T8095] gfs2: fsid=syz:syz.0: File system withdrawn [ 167.859686][ T8113] gfs2: fsid=syz:syz.0: H: s:SH f:H e:0 p:8113 [syz-executor.4] __gfs2_lookup+0xb0/0x270 [ 167.862491][ T8095] CPU: 0 PID: 8095 Comm: syz-executor.4 Not tainted 6.3.0-rc7-syzkaller-00084-g14f8db1c0f9a #0 [ 167.865024][ T8095] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 167.867484][ T8095] Call trace: [ 167.868314][ T8095] dump_backtrace+0x1b8/0x1e4 [ 167.869455][ T8095] show_stack+0x2c/0x44 [ 167.870476][ T8095] dump_stack_lvl+0xd0/0x124 [ 167.871612][ T8095] dump_stack+0x1c/0x28 [ 167.872593][ T8095] gfs2_withdraw+0xf08/0x134c [ 167.873755][ T8095] gfs2_consist_inode_i+0xf0/0x10c [ 167.874546][ T8113] gfs2: fsid=syz:syz.0: I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0 [ 167.874985][ T8095] gfs2_dirent_scan+0x458/0x584 [ 167.878332][ T8095] gfs2_dirent_search+0x28c/0x790 [ 167.879532][ T8095] gfs2_dir_search+0xb8/0x280 [ 167.880767][ T8095] gfs2_lookupi+0x3a4/0x500 [ 167.881916][ T8095] __gfs2_lookup+0xb0/0x270 [ 167.882995][ T8095] gfs2_lookup+0x2c/0x3c [ 167.884033][ T8095] __lookup_slow+0x250/0x374 [ 167.885131][ T8095] lookup_slow+0x60/0x84 [ 167.886196][ T8095] link_path_walk+0x7c8/0xc5c [ 167.887361][ T8095] path_lookupat+0x90/0x3d0 [ 167.888458][ T8095] do_o_path+0xa8/0x214 [ 167.889492][ T8095] path_openat+0x21d0/0x27f8 [ 167.890660][ T8095] do_filp_open+0x1bc/0x3cc [ 167.891716][ T8095] do_sys_openat2+0x128/0x3d8 [ 167.892870][ T8095] __arm64_sys_openat+0x1f0/0x240 [ 167.894169][ T8095] invoke_syscall+0x98/0x2c0 [ 167.895326][ T8095] el0_svc_common+0x138/0x258 [ 167.896455][ T8095] do_el0_svc+0x64/0x198 [ 167.897555][ T8095] el0_svc+0x4c/0x15c [ 167.898556][ T8095] el0t_64_sync_handler+0x84/0xf0 [ 167.899815][ T8095] el0t_64_sync+0x190/0x194 [ 167.901376][ T8100] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 167.910525][ T8100] CPU: 0 PID: 8100 Comm: syz-executor.3 Not tainted 6.3.0-rc7-syzkaller-00084-g14f8db1c0f9a #0 [ 167.913063][ T8100] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 167.915603][ T8100] Call trace: [ 167.916407][ T8100] dump_backtrace+0x1b8/0x1e4 [ 167.917570][ T8100] show_stack+0x2c/0x44 [ 167.918611][ T8100] dump_stack_lvl+0xd0/0x124 [ 167.919792][ T8100] dump_stack+0x1c/0x28 [ 167.920844][ T8100] sysfs_create_dir_ns+0x278/0x318 [ 167.922088][ T8100] kobject_add_internal+0x598/0xb14 [ 167.923355][ T8100] kobject_init_and_add+0x130/0x1a0 [ 167.924631][ T8100] gfs2_sys_fs_add+0x1f8/0x3f4 [ 167.925821][ T8100] gfs2_fill_super+0xdf0/0x1fd4 [ 167.927062][ T8100] get_tree_bdev+0x360/0x54c [ 167.928180][ T8100] gfs2_get_tree+0x54/0x1b4 [ 167.929308][ T8100] vfs_get_tree+0x90/0x274 [ 167.930361][ T8100] do_new_mount+0x25c/0x8c8 [ 167.931480][ T8100] path_mount+0x590/0xe04 [ 167.932674][ T8100] __arm64_sys_mount+0x45c/0x594 [ 167.933849][ T8100] invoke_syscall+0x98/0x2c0 [ 167.934944][ T8100] el0_svc_common+0x138/0x258 [ 167.936075][ T8100] do_el0_svc+0x64/0x198 [ 167.937140][ T8100] el0_svc+0x4c/0x15c [ 167.938063][ T8100] el0t_64_sync_handler+0x84/0xf0 [ 167.939294][ T8100] el0t_64_sync+0x190/0x194 [ 168.019145][ T8102] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 168.022225][ T8102] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 168.058858][ T8100] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 168.062200][ T8100] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 168.295733][ T8115] loop2: detected capacity change from 0 to 32768 [ 168.318615][ T8115] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 168.320737][ T8115] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 168.335940][ T8115] gfs2: fsid=syz:syz.0: journal 0 mapped with 5 extents in 0ms [ 168.341375][ T5510] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 168.343129][ T5510] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 168.410485][ T8111] loop0: detected capacity change from 0 to 32768 [ 168.435574][ T8109] loop1: detected capacity change from 0 to 32768 [ 168.438762][ T8111] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 168.440667][ T8111] CPU: 0 PID: 8111 Comm: syz-executor.0 Not tainted 6.3.0-rc7-syzkaller-00084-g14f8db1c0f9a #0 [ 168.443142][ T8111] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 168.445714][ T8111] Call trace: [ 168.446496][ T8111] dump_backtrace+0x1b8/0x1e4 [ 168.447681][ T8111] show_stack+0x2c/0x44 [ 168.448740][ T8111] dump_stack_lvl+0xd0/0x124 [ 168.449872][ T8111] dump_stack+0x1c/0x28 [ 168.450895][ T8111] sysfs_create_dir_ns+0x278/0x318 [ 168.452159][ T8111] kobject_add_internal+0x598/0xb14 [ 168.453496][ T8111] kobject_init_and_add+0x130/0x1a0 [ 168.454750][ T8111] gfs2_sys_fs_add+0x1f8/0x3f4 [ 168.455875][ T8111] gfs2_fill_super+0xdf0/0x1fd4 [ 168.457058][ T8111] get_tree_bdev+0x360/0x54c [ 168.458170][ T8111] gfs2_get_tree+0x54/0x1b4 [ 168.459257][ T8111] vfs_get_tree+0x90/0x274 [ 168.460308][ T8111] do_new_mount+0x25c/0x8c8 [ 168.461434][ T8111] path_mount+0x590/0xe04 [ 168.462484][ T8111] __arm64_sys_mount+0x45c/0x594 [ 168.463661][ T8111] invoke_syscall+0x98/0x2c0 [ 168.464823][ T8111] el0_svc_common+0x138/0x258 [ 168.465990][ T8111] do_el0_svc+0x64/0x198 [ 168.467043][ T8111] el0_svc+0x4c/0x15c [ 168.468033][ T8111] el0t_64_sync_handler+0x84/0xf0 [ 168.469293][ T8111] el0t_64_sync+0x190/0x194 [ 168.476145][ T8109] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 168.478038][ T8109] CPU: 0 PID: 8109 Comm: syz-executor.1 Not tainted 6.3.0-rc7-syzkaller-00084-g14f8db1c0f9a #0 [ 168.480553][ T8109] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 168.483013][ T8109] Call trace: [ 168.483762][ T5510] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 140ms [ 168.483815][ T8109] dump_backtrace+0x1b8/0x1e4 [ 168.486874][ T8109] show_stack+0x2c/0x44 [ 168.487873][ T8109] dump_stack_lvl+0xd0/0x124 [ 168.488965][ T8109] dump_stack+0x1c/0x28 [ 168.490006][ T8109] sysfs_create_dir_ns+0x278/0x318 [ 168.491266][ T8109] kobject_add_internal+0x598/0xb14 [ 168.492463][ T8109] kobject_init_and_add+0x130/0x1a0 [ 168.492778][ T5510] gfs2: fsid=syz:syz.0: jid=0: Done [ 168.493682][ T8109] gfs2_sys_fs_add+0x1f8/0x3f4 [ 168.493700][ T8109] gfs2_fill_super+0xdf0/0x1fd4 [ 168.497244][ T8109] get_tree_bdev+0x360/0x54c [ 168.497693][ T8115] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 168.498334][ T8109] gfs2_get_tree+0x54/0x1b4 [ 168.501174][ T8109] vfs_get_tree+0x90/0x274 [ 168.502214][ T8109] do_new_mount+0x25c/0x8c8 [ 168.503326][ T8109] path_mount+0x590/0xe04 [ 168.504368][ T8115] gfs2: fsid=syz:syz.0: gfs2_dirent_offset: wrong block type 1577058308 [ 168.504429][ T8109] __arm64_sys_mount+0x45c/0x594 [ 168.507790][ T8109] invoke_syscall+0x98/0x2c0 [ 168.508906][ T8109] el0_svc_common+0x138/0x258 [ 168.509984][ T8109] do_el0_svc+0x64/0x198 [ 168.511023][ T8109] el0_svc+0x4c/0x15c [ 168.511989][ T8109] el0t_64_sync_handler+0x84/0xf0 [ 168.512337][ T8115] gfs2: fsid=syz:syz.0: fatal: filesystem consistency error [ 168.512337][ T8115] inode = 12 2341 [ 168.512337][ T8115] function = gfs2_dirent_scan, file = fs/gfs2/dir.c, line = 602 [ 168.513249][ T8109] el0t_64_sync+0x190/0x194 [ 168.532080][ T8115] gfs2: fsid=syz:syz.0: G: s:SH n:2/925 f:qob t:SH d:EX/0 a:0 v:0 r:3 m:20 p:1 [ 168.534544][ T8115] gfs2: fsid=syz:syz.0: H: s:SH f:H e:0 p:8115 [syz-executor.2] __gfs2_lookup+0xb0/0x270 [ 168.544935][ T8115] gfs2: fsid=syz:syz.0: I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0 [ 168.547254][ T8115] gfs2: fsid=syz:syz.0: about to withdraw this file system [ 168.566640][ T8115] gfs2: fsid=syz:syz.0: Journal recovery skipped for jid 0 until next mount. [ 168.581199][ T8115] gfs2: fsid=syz:syz.0: Glock dequeues delayed: 0 [ 168.583019][ T8115] gfs2: fsid=syz:syz.0: File system withdrawn [ 168.606979][ T8115] CPU: 0 PID: 8115 Comm: syz-executor.2 Not tainted 6.3.0-rc7-syzkaller-00084-g14f8db1c0f9a #0 [ 168.609475][ T8115] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 168.611757][ T8115] Call trace: [ 168.612533][ T8115] dump_backtrace+0x1b8/0x1e4 [ 168.613647][ T8115] show_stack+0x2c/0x44 [ 168.614642][ T8115] dump_stack_lvl+0xd0/0x124 [ 168.615660][ T8115] dump_stack+0x1c/0x28 [ 168.616619][ T8115] gfs2_withdraw+0xf08/0x134c [ 168.617669][ T8115] gfs2_consist_inode_i+0xf0/0x10c [ 168.618892][ T8115] gfs2_dirent_scan+0x458/0x584 [ 168.620148][ T8115] gfs2_dirent_search+0x28c/0x790 [ 168.621343][ T8115] gfs2_dir_search+0xb8/0x280 [ 168.622483][ T8115] gfs2_lookupi+0x3a4/0x500 [ 168.623587][ T8115] __gfs2_lookup+0xb0/0x270 [ 168.624698][ T8115] gfs2_lookup+0x2c/0x3c [ 168.625697][ T8115] __lookup_slow+0x250/0x374 [ 168.626742][ T8115] lookup_slow+0x60/0x84 [ 168.627657][ T8115] link_path_walk+0x7c8/0xc5c [ 168.628785][ T8115] path_lookupat+0x90/0x3d0 [ 168.629923][ T8115] do_o_path+0xa8/0x214 [ 168.630862][ T8115] path_openat+0x21d0/0x27f8 [ 168.632006][ T8115] do_filp_open+0x1bc/0x3cc [ 168.633077][ T8115] do_sys_openat2+0x128/0x3d8 [ 168.634169][ T8115] __arm64_sys_openat+0x1f0/0x240 [ 168.635332][ T8115] invoke_syscall+0x98/0x2c0 [ 168.636361][ T8115] el0_svc_common+0x138/0x258 [ 168.637461][ T8115] do_el0_svc+0x64/0x198 [ 168.638485][ T8115] el0_svc+0x4c/0x15c [ 168.639416][ T8115] el0t_64_sync_handler+0x84/0xf0 [ 168.640591][ T8115] el0t_64_sync+0x190/0x194 [ 168.645555][ T8109] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 168.648886][ T8111] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 168.652259][ T8111] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 168.658831][ T8109] gfs2: fsid=syz:syz: error -17 adding sysfs files 1970/01/01 00:02:48 executed programs: 418 [ 168.980651][ T8125] loop3: detected capacity change from 0 to 32768 [ 169.010028][ T8125] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 169.022319][ T8125] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 169.051585][ T8125] gfs2: fsid=syz:syz.0: journal 0 mapped with 5 extents in 0ms [ 169.071166][ T22] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 169.072902][ T22] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 169.197803][ T22] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 124ms [ 169.213406][ T22] gfs2: fsid=syz:syz.0: jid=0: Done [ 169.214806][ T8125] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 169.221864][ T8125] gfs2: fsid=syz:syz.0: gfs2_dirent_offset: wrong block type 1577058308 [ 169.224129][ T8125] gfs2: fsid=syz:syz.0: fatal: filesystem consistency error [ 169.224129][ T8125] inode = 12 2341 [ 169.224129][ T8125] function = gfs2_dirent_scan, file = fs/gfs2/dir.c, line = 602 [ 169.244830][ T8125] gfs2: fsid=syz:syz.0: G: s:SH n:2/925 f:qob t:SH d:EX/0 a:0 v:0 r:3 m:20 p:1 [ 169.255700][ T8125] gfs2: fsid=syz:syz.0: H: s:SH f:H e:0 p:8125 [syz-executor.3] __gfs2_lookup+0xb0/0x270 [ 169.266155][ T8125] gfs2: fsid=syz:syz.0: I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0 [ 169.277988][ T8125] gfs2: fsid=syz:syz.0: about to withdraw this file system [ 169.284557][ T8125] gfs2: fsid=syz:syz.0: Journal recovery skipped for jid 0 until next mount. [ 169.292695][ T8125] gfs2: fsid=syz:syz.0: Glock dequeues delayed: 0 [ 169.301550][ T8125] gfs2: fsid=syz:syz.0: File system withdrawn [ 169.308245][ T8125] CPU: 1 PID: 8125 Comm: syz-executor.3 Not tainted 6.3.0-rc7-syzkaller-00084-g14f8db1c0f9a #0 [ 169.310842][ T8125] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 169.313301][ T8125] Call trace: [ 169.314052][ T8125] dump_backtrace+0x1b8/0x1e4 [ 169.315240][ T8125] show_stack+0x2c/0x44 [ 169.316313][ T8125] dump_stack_lvl+0xd0/0x124 [ 169.317458][ T8125] dump_stack+0x1c/0x28 [ 169.318488][ T8125] gfs2_withdraw+0xf08/0x134c [ 169.319656][ T8125] gfs2_consist_inode_i+0xf0/0x10c [ 169.320943][ T8125] gfs2_dirent_scan+0x458/0x584 [ 169.322155][ T8125] gfs2_dirent_search+0x28c/0x790 [ 169.323388][ T8125] gfs2_dir_search+0xb8/0x280 [ 169.324647][ T8125] gfs2_lookupi+0x3a4/0x500 [ 169.325735][ T8125] __gfs2_lookup+0xb0/0x270 [ 169.326872][ T8125] gfs2_lookup+0x2c/0x3c [ 169.327995][ T8125] __lookup_slow+0x250/0x374 [ 169.329075][ T8125] lookup_slow+0x60/0x84 [ 169.330145][ T8125] link_path_walk+0x7c8/0xc5c [ 169.331320][ T8125] path_lookupat+0x90/0x3d0 [ 169.332412][ T8125] do_o_path+0xa8/0x214 [ 169.333484][ T8125] path_openat+0x21d0/0x27f8 [ 169.334642][ T8125] do_filp_open+0x1bc/0x3cc [ 169.335751][ T8125] do_sys_openat2+0x128/0x3d8 [ 169.336863][ T8125] __arm64_sys_openat+0x1f0/0x240 [ 169.338122][ T8125] invoke_syscall+0x98/0x2c0 [ 169.339271][ T8125] el0_svc_common+0x138/0x258 [ 169.340483][ T8125] do_el0_svc+0x64/0x198 [ 169.341481][ T8125] el0_svc+0x4c/0x15c [ 169.342454][ T8125] el0t_64_sync_handler+0x84/0xf0 [ 169.343697][ T8125] el0t_64_sync+0x190/0x194 [ 169.387053][ T8128] loop1: detected capacity change from 0 to 32768 [ 169.402287][ T8128] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 169.404367][ T8128] CPU: 0 PID: 8128 Comm: syz-executor.1 Not tainted 6.3.0-rc7-syzkaller-00084-g14f8db1c0f9a #0 [ 169.406826][ T8128] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 169.409282][ T8128] Call trace: [ 169.410068][ T8128] dump_backtrace+0x1b8/0x1e4 [ 169.411162][ T8128] show_stack+0x2c/0x44 [ 169.412173][ T8128] dump_stack_lvl+0xd0/0x124 [ 169.413232][ T8128] dump_stack+0x1c/0x28 [ 169.414199][ T8128] sysfs_create_dir_ns+0x278/0x318 [ 169.415395][ T8128] kobject_add_internal+0x598/0xb14 [ 169.416672][ T8128] kobject_init_and_add+0x130/0x1a0 [ 169.417939][ T8128] gfs2_sys_fs_add+0x1f8/0x3f4 [ 169.419173][ T8128] gfs2_fill_super+0xdf0/0x1fd4 [ 169.420328][ T8128] get_tree_bdev+0x360/0x54c [ 169.421428][ T8128] gfs2_get_tree+0x54/0x1b4 [ 169.422544][ T8128] vfs_get_tree+0x90/0x274 [ 169.423660][ T8128] do_new_mount+0x25c/0x8c8 [ 169.424729][ T8128] path_mount+0x590/0xe04 [ 169.425746][ T8128] __arm64_sys_mount+0x45c/0x594 [ 169.426959][ T8128] invoke_syscall+0x98/0x2c0 [ 169.428054][ T8128] el0_svc_common+0x138/0x258 [ 169.429192][ T8128] do_el0_svc+0x64/0x198 [ 169.430226][ T8128] el0_svc+0x4c/0x15c [ 169.431133][ T8128] el0t_64_sync_handler+0x84/0xf0 [ 169.432311][ T8128] el0t_64_sync+0x190/0x194 [ 169.465395][ T8128] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 169.468607][ T8128] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 169.514493][ T8119] loop5: detected capacity change from 0 to 32768 [ 169.526024][ T8119] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 169.530149][ T8119] CPU: 0 PID: 8119 Comm: syz-executor.5 Not tainted 6.3.0-rc7-syzkaller-00084-g14f8db1c0f9a #0 [ 169.532521][ T8119] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 169.534950][ T8119] Call trace: [ 169.535810][ T8119] dump_backtrace+0x1b8/0x1e4 [ 169.536975][ T8119] show_stack+0x2c/0x44 [ 169.537048][ T8123] loop4: detected capacity change from 0 to 32768 [ 169.537954][ T8119] dump_stack_lvl+0xd0/0x124 [ 169.537975][ T8119] dump_stack+0x1c/0x28 [ 169.537987][ T8119] sysfs_create_dir_ns+0x278/0x318 [ 169.542818][ T8119] kobject_add_internal+0x598/0xb14 [ 169.544089][ T8119] kobject_init_and_add+0x130/0x1a0 [ 169.545362][ T8119] gfs2_sys_fs_add+0x1f8/0x3f4 [ 169.546454][ T8119] gfs2_fill_super+0xdf0/0x1fd4 [ 169.547547][ T8119] get_tree_bdev+0x360/0x54c [ 169.548613][ T8119] gfs2_get_tree+0x54/0x1b4 [ 169.549692][ T8119] vfs_get_tree+0x90/0x274 [ 169.550782][ T8119] do_new_mount+0x25c/0x8c8 [ 169.551827][ T8119] path_mount+0x590/0xe04 [ 169.552863][ T8119] __arm64_sys_mount+0x45c/0x594 [ 169.554057][ T8119] invoke_syscall+0x98/0x2c0 [ 169.555305][ T8119] el0_svc_common+0x138/0x258 [ 169.556376][ T8119] do_el0_svc+0x64/0x198 [ 169.557343][ T8119] el0_svc+0x4c/0x15c [ 169.558306][ T8119] el0t_64_sync_handler+0x84/0xf0 [ 169.559609][ T8119] el0t_64_sync+0x190/0x194 [ 169.563327][ T8123] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 169.565295][ T8123] CPU: 1 PID: 8123 Comm: syz-executor.4 Not tainted 6.3.0-rc7-syzkaller-00084-g14f8db1c0f9a #0 [ 169.568003][ T8123] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 169.570555][ T8123] Call trace: [ 169.571377][ T8123] dump_backtrace+0x1b8/0x1e4 [ 169.572529][ T8123] show_stack+0x2c/0x44 [ 169.573552][ T8123] dump_stack_lvl+0xd0/0x124 [ 169.574699][ T8123] dump_stack+0x1c/0x28 [ 169.575711][ T8123] sysfs_create_dir_ns+0x278/0x318 [ 169.576955][ T8123] kobject_add_internal+0x598/0xb14 [ 169.578231][ T8123] kobject_init_and_add+0x130/0x1a0 [ 169.579513][ T8123] gfs2_sys_fs_add+0x1f8/0x3f4 [ 169.580632][ T8123] gfs2_fill_super+0xdf0/0x1fd4 [ 169.581829][ T8123] get_tree_bdev+0x360/0x54c [ 169.582898][ T8123] gfs2_get_tree+0x54/0x1b4 [ 169.583965][ T8123] vfs_get_tree+0x90/0x274 [ 169.585004][ T8123] do_new_mount+0x25c/0x8c8 [ 169.586067][ T8123] path_mount+0x590/0xe04 [ 169.587077][ T8123] __arm64_sys_mount+0x45c/0x594 [ 169.588285][ T8123] invoke_syscall+0x98/0x2c0 [ 169.589394][ T8123] el0_svc_common+0x138/0x258 [ 169.590557][ T8123] do_el0_svc+0x64/0x198 [ 169.591629][ T8123] el0_svc+0x4c/0x15c [ 169.592545][ T8123] el0t_64_sync_handler+0x84/0xf0 [ 169.593676][ T8123] el0t_64_sync+0x190/0x194 [ 169.607022][ T8119] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 169.607733][ T8123] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 169.610323][ T8119] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 169.613330][ T8123] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 170.004613][ T8131] loop0: detected capacity change from 0 to 32768 [ 170.053631][ T8131] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 170.061354][ T8131] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 170.071834][ T8131] gfs2: fsid=syz:syz.0: journal 0 mapped with 5 extents in 0ms [ 170.091077][ T5946] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 170.093170][ T5946] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 170.123860][ T8133] loop2: detected capacity change from 0 to 32768 [ 170.148226][ T8133] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 170.150035][ T8133] CPU: 0 PID: 8133 Comm: syz-executor.2 Not tainted 6.3.0-rc7-syzkaller-00084-g14f8db1c0f9a #0 [ 170.152358][ T8133] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 170.154670][ T8133] Call trace: [ 170.155486][ T8133] dump_backtrace+0x1b8/0x1e4 [ 170.156611][ T8133] show_stack+0x2c/0x44 [ 170.157605][ T8133] dump_stack_lvl+0xd0/0x124 [ 170.158643][ T8133] dump_stack+0x1c/0x28 [ 170.159596][ T8133] sysfs_create_dir_ns+0x278/0x318 [ 170.160798][ T8133] kobject_add_internal+0x598/0xb14 [ 170.162008][ T8133] kobject_init_and_add+0x130/0x1a0 [ 170.163211][ T8133] gfs2_sys_fs_add+0x1f8/0x3f4 [ 170.164340][ T8133] gfs2_fill_super+0xdf0/0x1fd4 [ 170.165453][ T8133] get_tree_bdev+0x360/0x54c [ 170.166537][ T8133] gfs2_get_tree+0x54/0x1b4 [ 170.167738][ T8133] vfs_get_tree+0x90/0x274 [ 170.168804][ T8133] do_new_mount+0x25c/0x8c8 [ 170.169877][ T8133] path_mount+0x590/0xe04 [ 170.170921][ T8133] __arm64_sys_mount+0x45c/0x594 [ 170.172093][ T8133] invoke_syscall+0x98/0x2c0 [ 170.173240][ T8133] el0_svc_common+0x138/0x258 [ 170.174411][ T8133] do_el0_svc+0x64/0x198 [ 170.175427][ T8133] el0_svc+0x4c/0x15c [ 170.176343][ T8133] el0t_64_sync_handler+0x84/0xf0 [ 170.177543][ T8133] el0t_64_sync+0x190/0x194 [ 170.195628][ T5946] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 102ms [ 170.198311][ T5946] gfs2: fsid=syz:syz.0: jid=0: Done [ 170.199643][ T8131] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 170.201055][ T8133] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 170.214877][ T8131] gfs2: fsid=syz:syz.0: gfs2_dirent_offset: wrong block type 1577058308 [ 170.215398][ T8133] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 170.217046][ T8131] gfs2: fsid=syz:syz.0: fatal: filesystem consistency error [ 170.217046][ T8131] inode = 12 2341 [ 170.217046][ T8131] function = gfs2_dirent_scan, file = fs/gfs2/dir.c, line = 602 [ 170.223269][ T8131] gfs2: fsid=syz:syz.0: G: s:SH n:2/925 f:qob t:SH d:EX/0 a:0 v:0 r:3 m:20 p:1 [ 170.226255][ T8131] gfs2: fsid=syz:syz.0: H: s:SH f:H e:0 p:8131 [syz-executor.0] __gfs2_lookup+0xb0/0x270 [ 170.228989][ T8131] gfs2: fsid=syz:syz.0: I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0 [ 170.235774][ T8131] gfs2: fsid=syz:syz.0: about to withdraw this file system [ 170.237853][ T8131] gfs2: fsid=syz:syz.0: Journal recovery skipped for jid 0 until next mount. [ 170.240008][ T8131] gfs2: fsid=syz:syz.0: Glock dequeues delayed: 0 [ 170.241820][ T8131] gfs2: fsid=syz:syz.0: File system withdrawn [ 170.243334][ T8131] CPU: 0 PID: 8131 Comm: syz-executor.0 Not tainted 6.3.0-rc7-syzkaller-00084-g14f8db1c0f9a #0 [ 170.245804][ T8131] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 170.248306][ T8131] Call trace: [ 170.249027][ T8131] dump_backtrace+0x1b8/0x1e4 [ 170.250201][ T8131] show_stack+0x2c/0x44 [ 170.251219][ T8131] dump_stack_lvl+0xd0/0x124 [ 170.252302][ T8131] dump_stack+0x1c/0x28 [ 170.253270][ T8131] gfs2_withdraw+0xf08/0x134c [ 170.254413][ T8131] gfs2_consist_inode_i+0xf0/0x10c [ 170.255666][ T8131] gfs2_dirent_scan+0x458/0x584 [ 170.256911][ T8131] gfs2_dirent_search+0x28c/0x790 [ 170.258068][ T8131] gfs2_dir_search+0xb8/0x280 [ 170.259236][ T8131] gfs2_lookupi+0x3a4/0x500 [ 170.260284][ T8131] __gfs2_lookup+0xb0/0x270 [ 170.261330][ T8131] gfs2_lookup+0x2c/0x3c [ 170.262349][ T8131] __lookup_slow+0x250/0x374 [ 170.263394][ T8131] lookup_slow+0x60/0x84 [ 170.264415][ T8131] link_path_walk+0x7c8/0xc5c [ 170.265520][ T8131] path_lookupat+0x90/0x3d0 [ 170.266613][ T8131] do_o_path+0xa8/0x214 [ 170.267619][ T8131] path_openat+0x21d0/0x27f8 [ 170.268698][ T8131] do_filp_open+0x1bc/0x3cc [ 170.269768][ T8131] do_sys_openat2+0x128/0x3d8 [ 170.270873][ T8131] __arm64_sys_openat+0x1f0/0x240 [ 170.272125][ T8131] invoke_syscall+0x98/0x2c0 [ 170.273228][ T8131] el0_svc_common+0x138/0x258 [ 170.274391][ T8131] do_el0_svc+0x64/0x198 [ 170.275456][ T8131] el0_svc+0x4c/0x15c [ 170.276394][ T8131] el0t_64_sync_handler+0x84/0xf0 [ 170.277578][ T8131] el0t_64_sync+0x190/0x194 [ 170.768159][ T8139] loop1: detected capacity change from 0 to 32768 [ 170.791422][ T8139] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 170.793311][ T8139] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 170.826549][ T8139] gfs2: fsid=syz:syz.0: journal 0 mapped with 5 extents in 0ms [ 170.829820][ T22] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 170.831549][ T22] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 170.843817][ T8144] loop4: detected capacity change from 0 to 32768 [ 170.874876][ T8141] loop3: detected capacity change from 0 to 32768 [ 170.880239][ T8144] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 170.882136][ T8144] CPU: 0 PID: 8144 Comm: syz-executor.4 Not tainted 6.3.0-rc7-syzkaller-00084-g14f8db1c0f9a #0 [ 170.884651][ T8144] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 170.887042][ T8144] Call trace: [ 170.887886][ T8144] dump_backtrace+0x1b8/0x1e4 [ 170.889051][ T8144] show_stack+0x2c/0x44 [ 170.890011][ T8144] dump_stack_lvl+0xd0/0x124 [ 170.891153][ T8144] dump_stack+0x1c/0x28 [ 170.892133][ T8144] sysfs_create_dir_ns+0x278/0x318 [ 170.893322][ T8144] kobject_add_internal+0x598/0xb14 [ 170.894586][ T8144] kobject_init_and_add+0x130/0x1a0 [ 170.895831][ T8144] gfs2_sys_fs_add+0x1f8/0x3f4 [ 170.897010][ T8144] gfs2_fill_super+0xdf0/0x1fd4 [ 170.898181][ T8144] get_tree_bdev+0x360/0x54c [ 170.899260][ T8144] gfs2_get_tree+0x54/0x1b4 [ 170.900338][ T8144] vfs_get_tree+0x90/0x274 [ 170.901373][ T8144] do_new_mount+0x25c/0x8c8 [ 170.902459][ T8144] path_mount+0x590/0xe04 [ 170.903647][ T8144] __arm64_sys_mount+0x45c/0x594 [ 170.904784][ T8144] invoke_syscall+0x98/0x2c0 [ 170.905877][ T8144] el0_svc_common+0x138/0x258 [ 170.906946][ T8144] do_el0_svc+0x64/0x198 [ 170.908171][ T8144] el0_svc+0x4c/0x15c [ 170.909203][ T8144] el0t_64_sync_handler+0x84/0xf0 [ 170.910367][ T8144] el0t_64_sync+0x190/0x194 [ 170.925442][ T8144] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 170.928933][ T8144] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 170.938258][ T8141] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 170.940135][ T8141] CPU: 1 PID: 8141 Comm: syz-executor.3 Not tainted 6.3.0-rc7-syzkaller-00084-g14f8db1c0f9a #0 [ 170.942687][ T8141] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 170.945120][ T8141] Call trace: [ 170.945861][ T8141] dump_backtrace+0x1b8/0x1e4 [ 170.947042][ T8141] show_stack+0x2c/0x44 [ 170.948081][ T8141] dump_stack_lvl+0xd0/0x124 [ 170.949274][ T8141] dump_stack+0x1c/0x28 [ 170.950316][ T8141] sysfs_create_dir_ns+0x278/0x318 [ 170.951604][ T8141] kobject_add_internal+0x598/0xb14 [ 170.952845][ T8141] kobject_init_and_add+0x130/0x1a0 [ 170.954070][ T8141] gfs2_sys_fs_add+0x1f8/0x3f4 [ 170.955274][ T8141] gfs2_fill_super+0xdf0/0x1fd4 [ 170.956511][ T8141] get_tree_bdev+0x360/0x54c [ 170.957698][ T8141] gfs2_get_tree+0x54/0x1b4 [ 170.958768][ T8141] vfs_get_tree+0x90/0x274 [ 170.959857][ T8141] do_new_mount+0x25c/0x8c8 [ 170.960916][ T8141] path_mount+0x590/0xe04 [ 170.962002][ T8141] __arm64_sys_mount+0x45c/0x594 [ 170.963212][ T8141] invoke_syscall+0x98/0x2c0 [ 170.964395][ T8141] el0_svc_common+0x138/0x258 [ 170.965540][ T8141] do_el0_svc+0x64/0x198 [ 170.966615][ T8141] el0_svc+0x4c/0x15c [ 170.967583][ T8141] el0t_64_sync_handler+0x84/0xf0 [ 170.968781][ T8141] el0t_64_sync+0x190/0x194 [ 170.991401][ T22] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 159ms [ 171.001241][ T8152] loop0: detected capacity change from 0 to 32768 [ 171.004643][ T8141] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 171.004744][ T22] gfs2: fsid=syz:syz.0: jid=0: Done [ 171.008021][ T8141] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 171.008676][ T8152] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 171.012651][ T8152] CPU: 0 PID: 8152 Comm: syz-executor.0 Not tainted 6.3.0-rc7-syzkaller-00084-g14f8db1c0f9a #0 [ 171.015124][ T8152] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 171.017587][ T8152] Call trace: [ 171.018306][ T8152] dump_backtrace+0x1b8/0x1e4 [ 171.019355][ T8152] show_stack+0x2c/0x44 [ 171.020325][ T8152] dump_stack_lvl+0xd0/0x124 [ 171.021432][ T8152] dump_stack+0x1c/0x28 [ 171.022435][ T8152] sysfs_create_dir_ns+0x278/0x318 [ 171.023536][ T8139] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 171.023636][ T8152] kobject_add_internal+0x598/0xb14 [ 171.026676][ T8152] kobject_init_and_add+0x130/0x1a0 [ 171.027955][ T8152] gfs2_sys_fs_add+0x1f8/0x3f4 [ 171.029137][ T8152] gfs2_fill_super+0xdf0/0x1fd4 [ 171.030246][ T8152] get_tree_bdev+0x360/0x54c [ 171.031397][ T8152] gfs2_get_tree+0x54/0x1b4 [ 171.032454][ T8152] vfs_get_tree+0x90/0x274 [ 171.033451][ T8152] do_new_mount+0x25c/0x8c8 [ 171.034483][ T8152] path_mount+0x590/0xe04 [ 171.035521][ T8152] __arm64_sys_mount+0x45c/0x594 [ 171.036733][ T8152] invoke_syscall+0x98/0x2c0 [ 171.037815][ T8152] el0_svc_common+0x138/0x258 [ 171.038907][ T8152] do_el0_svc+0x64/0x198 [ 171.039941][ T8152] el0_svc+0x4c/0x15c [ 171.040831][ T8152] el0t_64_sync_handler+0x84/0xf0 [ 171.042052][ T8152] el0t_64_sync+0x190/0x194 [ 171.044470][ T8139] gfs2: fsid=syz:syz.0: gfs2_dirent_offset: wrong block type 1577058308 [ 171.046911][ T8139] gfs2: fsid=syz:syz.0: fatal: filesystem consistency error [ 171.046911][ T8139] inode = 12 2341 [ 171.046911][ T8139] function = gfs2_dirent_scan, file = fs/gfs2/dir.c, line = 602 [ 171.047311][ T8152] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 171.054855][ T8152] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 171.065583][ T8139] gfs2: fsid=syz:syz.0: G: s:SH n:2/925 f:qob t:SH d:EX/0 a:0 v:0 r:3 m:20 p:1 [ 171.067905][ T8139] gfs2: fsid=syz:syz.0: H: s:SH f:H e:0 p:8139 [syz-executor.1] __gfs2_lookup+0xb0/0x270 [ 171.070493][ T8139] gfs2: fsid=syz:syz.0: I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0 [ 171.072665][ T8139] gfs2: fsid=syz:syz.0: about to withdraw this file system [ 171.074481][ T8139] gfs2: fsid=syz:syz.0: Journal recovery skipped for jid 0 until next mount. [ 171.077295][ T8139] gfs2: fsid=syz:syz.0: Glock dequeues delayed: 0 [ 171.080764][ T8139] gfs2: fsid=syz:syz.0: File system withdrawn [ 171.083454][ T8139] CPU: 0 PID: 8139 Comm: syz-executor.1 Not tainted 6.3.0-rc7-syzkaller-00084-g14f8db1c0f9a #0 [ 171.085765][ T8139] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 171.088154][ T8139] Call trace: [ 171.088876][ T8139] dump_backtrace+0x1b8/0x1e4 [ 171.089943][ T8139] show_stack+0x2c/0x44 [ 171.090911][ T8139] dump_stack_lvl+0xd0/0x124 [ 171.091986][ T8139] dump_stack+0x1c/0x28 [ 171.092999][ T8139] gfs2_withdraw+0xf08/0x134c [ 171.094030][ T8139] gfs2_consist_inode_i+0xf0/0x10c [ 171.095213][ T8139] gfs2_dirent_scan+0x458/0x584 [ 171.096439][ T8139] gfs2_dirent_search+0x28c/0x790 [ 171.097720][ T8139] gfs2_dir_search+0xb8/0x280 [ 171.098822][ T8139] gfs2_lookupi+0x3a4/0x500 [ 171.099888][ T8139] __gfs2_lookup+0xb0/0x270 [ 171.100951][ T8139] gfs2_lookup+0x2c/0x3c [ 171.101909][ T8139] __lookup_slow+0x250/0x374 [ 171.102943][ T8139] lookup_slow+0x60/0x84 [ 171.103982][ T8139] link_path_walk+0x7c8/0xc5c [ 171.104976][ T8139] path_lookupat+0x90/0x3d0 [ 171.106087][ T8139] do_o_path+0xa8/0x214 [ 171.107048][ T8139] path_openat+0x21d0/0x27f8 [ 171.108216][ T8139] do_filp_open+0x1bc/0x3cc [ 171.109266][ T8139] do_sys_openat2+0x128/0x3d8 [ 171.110421][ T8139] __arm64_sys_openat+0x1f0/0x240 [ 171.111659][ T8139] invoke_syscall+0x98/0x2c0 [ 171.112733][ T8139] el0_svc_common+0x138/0x258 [ 171.113838][ T8139] do_el0_svc+0x64/0x198 [ 171.114819][ T8139] el0_svc+0x4c/0x15c [ 171.115756][ T8139] el0t_64_sync_handler+0x84/0xf0 [ 171.117070][ T8139] el0t_64_sync+0x190/0x194 [ 171.132785][ T8145] loop5: detected capacity change from 0 to 32768 [ 171.144655][ T8145] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 171.149035][ T8145] CPU: 1 PID: 8145 Comm: syz-executor.5 Not tainted 6.3.0-rc7-syzkaller-00084-g14f8db1c0f9a #0 [ 171.151610][ T8145] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 171.154209][ T8145] Call trace: [ 171.154997][ T8145] dump_backtrace+0x1b8/0x1e4 [ 171.156198][ T8145] show_stack+0x2c/0x44 [ 171.157267][ T8145] dump_stack_lvl+0xd0/0x124 [ 171.158438][ T8145] dump_stack+0x1c/0x28 [ 171.159573][ T8145] sysfs_create_dir_ns+0x278/0x318 [ 171.160891][ T8145] kobject_add_internal+0x598/0xb14 [ 171.162265][ T8145] kobject_init_and_add+0x130/0x1a0 [ 171.163578][ T8145] gfs2_sys_fs_add+0x1f8/0x3f4 [ 171.164773][ T8145] gfs2_fill_super+0xdf0/0x1fd4 [ 171.166006][ T8145] get_tree_bdev+0x360/0x54c [ 171.167188][ T8145] gfs2_get_tree+0x54/0x1b4 [ 171.168345][ T8145] vfs_get_tree+0x90/0x274 [ 171.169512][ T8145] do_new_mount+0x25c/0x8c8 [ 171.170579][ T8145] path_mount+0x590/0xe04 [ 171.171763][ T8145] __arm64_sys_mount+0x45c/0x594 [ 171.172949][ T8145] invoke_syscall+0x98/0x2c0 [ 171.174100][ T8145] el0_svc_common+0x138/0x258 [ 171.175276][ T8145] do_el0_svc+0x64/0x198 [ 171.176451][ T8145] el0_svc+0x4c/0x15c [ 171.177489][ T8145] el0t_64_sync_handler+0x84/0xf0 [ 171.178765][ T8145] el0t_64_sync+0x190/0x194 [ 171.245731][ T8145] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 171.249421][ T8145] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 171.466372][ T8150] loop2: detected capacity change from 0 to 32768 [ 171.496518][ T8150] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 171.498673][ T8150] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 171.506061][ T8150] gfs2: fsid=syz:syz.0: journal 0 mapped with 5 extents in 0ms [ 171.512195][ T22] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 171.513930][ T22] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 171.586029][ T22] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 72ms [ 171.588082][ T22] gfs2: fsid=syz:syz.0: jid=0: Done [ 171.589402][ T8150] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 171.639053][ T8150] gfs2: fsid=syz:syz.0: gfs2_dirent_offset: wrong block type 1577058308 [ 171.641229][ T8150] gfs2: fsid=syz:syz.0: fatal: filesystem consistency error [ 171.641229][ T8150] inode = 12 2341 [ 171.641229][ T8150] function = gfs2_dirent_scan, file = fs/gfs2/dir.c, line = 602 [ 171.649388][ T8150] gfs2: fsid=syz:syz.0: G: s:SH n:2/925 f:qob t:SH d:EX/0 a:0 v:0 r:3 m:20 p:1 [ 171.653989][ T8150] gfs2: fsid=syz:syz.0: H: s:SH f:H e:0 p:8150 [syz-executor.2] __gfs2_lookup+0xb0/0x270 [ 171.663719][ T8150] gfs2: fsid=syz:syz.0: I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0 [ 171.668240][ T8150] gfs2: fsid=syz:syz.0: about to withdraw this file system [ 171.672384][ T8150] gfs2: fsid=syz:syz.0: Journal recovery skipped for jid 0 until next mount. [ 171.675706][ T8150] gfs2: fsid=syz:syz.0: Glock dequeues delayed: 0 [ 171.679598][ T8150] gfs2: fsid=syz:syz.0: File system withdrawn [ 171.682348][ T8150] CPU: 1 PID: 8150 Comm: syz-executor.2 Not tainted 6.3.0-rc7-syzkaller-00084-g14f8db1c0f9a #0 [ 171.684712][ T8150] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 171.687271][ T8150] Call trace: [ 171.687997][ T8150] dump_backtrace+0x1b8/0x1e4 [ 171.689060][ T8150] show_stack+0x2c/0x44 [ 171.690123][ T8150] dump_stack_lvl+0xd0/0x124 [ 171.691304][ T8150] dump_stack+0x1c/0x28 [ 171.692282][ T8150] gfs2_withdraw+0xf08/0x134c [ 171.693436][ T8150] gfs2_consist_inode_i+0xf0/0x10c [ 171.694678][ T8150] gfs2_dirent_scan+0x458/0x584 [ 171.695801][ T8150] gfs2_dirent_search+0x28c/0x790 [ 171.697029][ T8150] gfs2_dir_search+0xb8/0x280 [ 171.698197][ T8150] gfs2_lookupi+0x3a4/0x500 [ 171.699272][ T8150] __gfs2_lookup+0xb0/0x270 [ 171.700298][ T8150] gfs2_lookup+0x2c/0x3c [ 171.701374][ T8150] __lookup_slow+0x250/0x374 [ 171.702467][ T8150] lookup_slow+0x60/0x84 [ 171.703555][ T8150] link_path_walk+0x7c8/0xc5c [ 171.704684][ T8150] path_lookupat+0x90/0x3d0 [ 171.705676][ T8150] do_o_path+0xa8/0x214 [ 171.706686][ T8150] path_openat+0x21d0/0x27f8 [ 171.707770][ T8150] do_filp_open+0x1bc/0x3cc [ 171.708865][ T8150] do_sys_openat2+0x128/0x3d8 [ 171.710083][ T8150] __arm64_sys_openat+0x1f0/0x240 [ 171.711308][ T8150] invoke_syscall+0x98/0x2c0 [ 171.712421][ T8150] el0_svc_common+0x138/0x258 [ 171.713558][ T8150] do_el0_svc+0x64/0x198 [ 171.714598][ T8150] el0_svc+0x4c/0x15c [ 171.715599][ T8150] el0t_64_sync_handler+0x84/0xf0 [ 171.716840][ T8150] el0t_64_sync+0x190/0x194 [ 172.101315][ T8162] loop4: detected capacity change from 0 to 32768 [ 172.114912][ T8162] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 172.125008][ T8162] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 172.165282][ T8162] gfs2: fsid=syz:syz.0: journal 0 mapped with 5 extents in 0ms [ 172.193068][ T22] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 172.194876][ T22] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 172.299238][ T22] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 104ms [ 172.312208][ T22] gfs2: fsid=syz:syz.0: jid=0: Done [ 172.319536][ T8162] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 172.335081][ T8162] gfs2: fsid=syz:syz.0: gfs2_dirent_offset: wrong block type 1577058308 [ 172.341143][ T8162] gfs2: fsid=syz:syz.0: fatal: filesystem consistency error [ 172.341143][ T8162] inode = 12 2341 [ 172.341143][ T8162] function = gfs2_dirent_scan, file = fs/gfs2/dir.c, line = 602 [ 172.358641][ T8162] gfs2: fsid=syz:syz.0: G: s:SH n:2/925 f:qob t:SH d:EX/0 a:0 v:0 r:3 m:20 p:1 [ 172.367179][ T8162] gfs2: fsid=syz:syz.0: H: s:SH f:H e:0 p:8162 [syz-executor.4] __gfs2_lookup+0xb0/0x270 [ 172.370221][ T8162] gfs2: fsid=syz:syz.0: I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0 [ 172.374571][ T8162] gfs2: fsid=syz:syz.0: about to withdraw this file system [ 172.379806][ T8162] gfs2: fsid=syz:syz.0: Journal recovery skipped for jid 0 until next mount. [ 172.382335][ T8162] gfs2: fsid=syz:syz.0: Glock dequeues delayed: 0 [ 172.387454][ T8162] gfs2: fsid=syz:syz.0: File system withdrawn [ 172.389187][ T8162] CPU: 1 PID: 8162 Comm: syz-executor.4 Not tainted 6.3.0-rc7-syzkaller-00084-g14f8db1c0f9a #0 [ 172.391691][ T8162] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 172.394100][ T8162] Call trace: [ 172.394867][ T8162] dump_backtrace+0x1b8/0x1e4 [ 172.395977][ T8162] show_stack+0x2c/0x44 [ 172.397024][ T8162] dump_stack_lvl+0xd0/0x124 [ 172.398209][ T8162] dump_stack+0x1c/0x28 [ 172.399211][ T8162] gfs2_withdraw+0xf08/0x134c [ 172.400463][ T8162] gfs2_consist_inode_i+0xf0/0x10c [ 172.401789][ T8162] gfs2_dirent_scan+0x458/0x584 [ 172.403007][ T8162] gfs2_dirent_search+0x28c/0x790 [ 172.404190][ T8162] gfs2_dir_search+0xb8/0x280 [ 172.405317][ T8162] gfs2_lookupi+0x3a4/0x500 [ 172.406451][ T8162] __gfs2_lookup+0xb0/0x270 [ 172.407636][ T8162] gfs2_lookup+0x2c/0x3c [ 172.408811][ T8162] __lookup_slow+0x250/0x374 [ 172.409969][ T8162] lookup_slow+0x60/0x84 [ 172.411016][ T8162] link_path_walk+0x7c8/0xc5c [ 172.412122][ T8162] path_lookupat+0x90/0x3d0 [ 172.413305][ T8162] do_o_path+0xa8/0x214 [ 172.414307][ T8162] path_openat+0x21d0/0x27f8 [ 172.415494][ T8162] do_filp_open+0x1bc/0x3cc [ 172.416638][ T8162] do_sys_openat2+0x128/0x3d8 [ 172.417804][ T8162] __arm64_sys_openat+0x1f0/0x240 [ 172.419015][ T8162] invoke_syscall+0x98/0x2c0 [ 172.420138][ T8162] el0_svc_common+0x138/0x258 [ 172.421258][ T8162] do_el0_svc+0x64/0x198 [ 172.422345][ T8162] el0_svc+0x4c/0x15c [ 172.423332][ T8162] el0t_64_sync_handler+0x84/0xf0 [ 172.424544][ T8162] el0t_64_sync+0x190/0x194 [ 172.447954][ T8160] loop0: detected capacity change from 0 to 32768 [ 172.474236][ T8164] loop3: detected capacity change from 0 to 32768 [ 172.476988][ T8160] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 172.478693][ T8160] CPU: 0 PID: 8160 Comm: syz-executor.0 Not tainted 6.3.0-rc7-syzkaller-00084-g14f8db1c0f9a #0 [ 172.481195][ T8160] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 172.483724][ T8160] Call trace: [ 172.484497][ T8160] dump_backtrace+0x1b8/0x1e4 [ 172.485624][ T8160] show_stack+0x2c/0x44 [ 172.486560][ T8160] dump_stack_lvl+0xd0/0x124 [ 172.487703][ T8160] dump_stack+0x1c/0x28 [ 172.488684][ T8160] sysfs_create_dir_ns+0x278/0x318 [ 172.489875][ T8160] kobject_add_internal+0x598/0xb14 [ 172.491233][ T8160] kobject_init_and_add+0x130/0x1a0 [ 172.492539][ T8160] gfs2_sys_fs_add+0x1f8/0x3f4 [ 172.493643][ T8160] gfs2_fill_super+0xdf0/0x1fd4 [ 172.494823][ T8160] get_tree_bdev+0x360/0x54c [ 172.495819][ T8160] gfs2_get_tree+0x54/0x1b4 [ 172.496960][ T8160] vfs_get_tree+0x90/0x274 [ 172.498046][ T8160] do_new_mount+0x25c/0x8c8 [ 172.499196][ T8160] path_mount+0x590/0xe04 [ 172.500165][ T8160] __arm64_sys_mount+0x45c/0x594 [ 172.501333][ T8160] invoke_syscall+0x98/0x2c0 [ 172.502475][ T8160] el0_svc_common+0x138/0x258 [ 172.503584][ T8160] do_el0_svc+0x64/0x198 [ 172.504555][ T8160] el0_svc+0x4c/0x15c [ 172.505444][ T8160] el0t_64_sync_handler+0x84/0xf0 [ 172.506780][ T8160] el0t_64_sync+0x190/0x194 [ 172.522237][ T8172] loop2: detected capacity change from 0 to 32768 [ 172.532095][ T8172] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 172.534149][ T8172] CPU: 1 PID: 8172 Comm: syz-executor.2 Not tainted 6.3.0-rc7-syzkaller-00084-g14f8db1c0f9a #0 [ 172.536707][ T8172] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 172.539284][ T8172] Call trace: [ 172.540141][ T8172] dump_backtrace+0x1b8/0x1e4 [ 172.541222][ T8172] show_stack+0x2c/0x44 [ 172.542310][ T8172] dump_stack_lvl+0xd0/0x124 [ 172.543462][ T8172] dump_stack+0x1c/0x28 [ 172.544484][ T8172] sysfs_create_dir_ns+0x278/0x318 [ 172.545751][ T8172] kobject_add_internal+0x598/0xb14 [ 172.547054][ T8172] kobject_init_and_add+0x130/0x1a0 [ 172.548363][ T8172] gfs2_sys_fs_add+0x1f8/0x3f4 [ 172.549516][ T8172] gfs2_fill_super+0xdf0/0x1fd4 [ 172.550670][ T8172] get_tree_bdev+0x360/0x54c [ 172.551851][ T8172] gfs2_get_tree+0x54/0x1b4 [ 172.552954][ T8172] vfs_get_tree+0x90/0x274 [ 172.553998][ T8172] do_new_mount+0x25c/0x8c8 [ 172.555218][ T8172] path_mount+0x590/0xe04 [ 172.556297][ T8172] __arm64_sys_mount+0x45c/0x594 [ 172.557472][ T8172] invoke_syscall+0x98/0x2c0 [ 172.558571][ T8172] el0_svc_common+0x138/0x258 [ 172.559785][ T8172] do_el0_svc+0x64/0x198 [ 172.560833][ T8172] el0_svc+0x4c/0x15c [ 172.561830][ T8172] el0t_64_sync_handler+0x84/0xf0 [ 172.563050][ T8172] el0t_64_sync+0x190/0x194 [ 172.578787][ T8160] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 172.584320][ T8164] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 172.586461][ T8164] CPU: 0 PID: 8164 Comm: syz-executor.3 Not tainted 6.3.0-rc7-syzkaller-00084-g14f8db1c0f9a #0 [ 172.588926][ T8164] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 172.591469][ T8164] Call trace: [ 172.592249][ T8164] dump_backtrace+0x1b8/0x1e4 [ 172.593338][ T8164] show_stack+0x2c/0x44 [ 172.594368][ T8164] dump_stack_lvl+0xd0/0x124 [ 172.595514][ T8164] dump_stack+0x1c/0x28 [ 172.596494][ T8164] sysfs_create_dir_ns+0x278/0x318 [ 172.597782][ T8164] kobject_add_internal+0x598/0xb14 [ 172.599009][ T8164] kobject_init_and_add+0x130/0x1a0 [ 172.600306][ T8164] gfs2_sys_fs_add+0x1f8/0x3f4 [ 172.601456][ T8164] gfs2_fill_super+0xdf0/0x1fd4 [ 172.602620][ T8164] get_tree_bdev+0x360/0x54c [ 172.603647][ T8164] gfs2_get_tree+0x54/0x1b4 [ 172.604817][ T8164] vfs_get_tree+0x90/0x274 [ 172.605887][ T8164] do_new_mount+0x25c/0x8c8 [ 172.606886][ T8164] path_mount+0x590/0xe04 [ 172.607916][ T8164] __arm64_sys_mount+0x45c/0x594 [ 172.609146][ T8164] invoke_syscall+0x98/0x2c0 [ 172.610275][ T8164] el0_svc_common+0x138/0x258 [ 172.611421][ T8164] do_el0_svc+0x64/0x198 [ 172.612467][ T8164] el0_svc+0x4c/0x15c [ 172.613508][ T8164] el0t_64_sync_handler+0x84/0xf0 [ 172.614691][ T8164] el0t_64_sync+0x190/0x194 [ 172.616091][ T8172] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 172.621024][ T8172] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 172.635433][ T8164] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 172.638931][ T8160] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 172.680814][ T8170] loop5: detected capacity change from 0 to 32768 [ 172.683834][ T8164] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 172.696203][ T8170] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 172.698541][ T8170] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 172.704315][ T8170] gfs2: fsid=syz:syz.0: journal 0 mapped with 5 extents in 0ms [ 172.711095][ T6429] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 172.712855][ T6429] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 172.750452][ T6429] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 37ms [ 172.757021][ T6429] gfs2: fsid=syz:syz.0: jid=0: Done [ 172.759671][ T8170] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 172.766316][ T8170] gfs2: fsid=syz:syz.0: gfs2_dirent_offset: wrong block type 1577058308 [ 172.771235][ T8170] gfs2: fsid=syz:syz.0: fatal: filesystem consistency error [ 172.771235][ T8170] inode = 12 2341 [ 172.771235][ T8170] function = gfs2_dirent_scan, file = fs/gfs2/dir.c, line = 602 [ 172.776288][ T8169] loop1: detected capacity change from 0 to 32768 [ 172.782674][ T8170] gfs2: fsid=syz:syz.0: G: s:SH n:2/925 f:qob t:SH d:EX/0 a:0 v:0 r:3 m:20 p:1 [ 172.798343][ T8169] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 172.800429][ T8170] gfs2: fsid=syz:syz.0: H: s:SH f:H e:0 p:8170 [syz-executor.5] __gfs2_lookup+0xb0/0x270 [ 172.804208][ T8169] CPU: 1 PID: 8169 Comm: syz-executor.1 Not tainted 6.3.0-rc7-syzkaller-00084-g14f8db1c0f9a #0 [ 172.806821][ T8169] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 172.809362][ T8169] Call trace: [ 172.810255][ T8169] dump_backtrace+0x1b8/0x1e4 [ 172.811438][ T8169] show_stack+0x2c/0x44 [ 172.812468][ T8169] dump_stack_lvl+0xd0/0x124 [ 172.813633][ T8169] dump_stack+0x1c/0x28 [ 172.814681][ T8169] sysfs_create_dir_ns+0x278/0x318 [ 172.815973][ T8169] kobject_add_internal+0x598/0xb14 [ 172.817304][ T8169] kobject_init_and_add+0x130/0x1a0 [ 172.818628][ T8169] gfs2_sys_fs_add+0x1f8/0x3f4 [ 172.819796][ T8169] gfs2_fill_super+0xdf0/0x1fd4 [ 172.821022][ T8169] get_tree_bdev+0x360/0x54c [ 172.822251][ T8169] gfs2_get_tree+0x54/0x1b4 [ 172.823387][ T8169] vfs_get_tree+0x90/0x274 [ 172.824523][ T8169] do_new_mount+0x25c/0x8c8 [ 172.825581][ T8169] path_mount+0x590/0xe04 [ 172.826681][ T8169] __arm64_sys_mount+0x45c/0x594 [ 172.827900][ T8169] invoke_syscall+0x98/0x2c0 [ 172.829044][ T8169] el0_svc_common+0x138/0x258 [ 172.830238][ T8169] do_el0_svc+0x64/0x198 [ 172.831285][ T8169] el0_svc+0x4c/0x15c [ 172.832283][ T8169] el0t_64_sync_handler+0x84/0xf0 [ 172.833542][ T8169] el0t_64_sync+0x190/0x194 [ 172.848445][ T8170] gfs2: fsid=syz:syz.0: I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0 [ 172.886559][ T8182] gfs2: fsid=syz:syz.0: gfs2_dirent_offset: wrong block type 1577058308 [ 172.888736][ T8170] gfs2: fsid=syz:syz.0: about to withdraw this file system [ 172.898528][ T8169] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 172.901641][ T8169] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 172.913908][ T8182] gfs2: fsid=syz:syz.0: G: s:SH n:2/925 f:qob t:SH d:EX/0 a:0 v:0 r:4 m:20 p:1 [ 172.925409][ T8170] gfs2: fsid=syz:syz.0: Journal recovery skipped for jid 0 until next mount. [ 172.927520][ T8170] gfs2: fsid=syz:syz.0: Glock dequeues delayed: 0 [ 172.929095][ T8170] gfs2: fsid=syz:syz.0: File system withdrawn [ 172.930607][ T8170] CPU: 0 PID: 8170 Comm: syz-executor.5 Not tainted 6.3.0-rc7-syzkaller-00084-g14f8db1c0f9a #0 [ 172.932132][ T8182] gfs2: fsid=syz:syz.0: H: s:SH f:H e:0 p:8170 [syz-executor.5] __gfs2_lookup+0xb0/0x270 [ 172.933119][ T8170] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 172.933132][ T8170] Call trace: [ 172.933137][ T8170] dump_backtrace+0x1b8/0x1e4 [ 172.933153][ T8170] show_stack+0x2c/0x44 [ 172.941196][ T8170] dump_stack_lvl+0xd0/0x124 [ 172.942255][ T8170] dump_stack+0x1c/0x28 [ 172.943318][ T8170] gfs2_withdraw+0xf08/0x134c [ 172.944413][ T8170] gfs2_consist_inode_i+0xf0/0x10c [ 172.945692][ T8170] gfs2_dirent_scan+0x458/0x584 [ 172.946843][ T8170] gfs2_dirent_search+0x28c/0x790 [ 172.947986][ T8170] gfs2_dir_search+0xb8/0x280 [ 172.949141][ T8170] gfs2_lookupi+0x3a4/0x500 [ 172.950207][ T8170] __gfs2_lookup+0xb0/0x270 [ 172.950896][ T8182] gfs2: fsid=syz:syz.0: H: s:SH f:H e:0 p:8182 [syz-executor.5] __gfs2_lookup+0xb0/0x270 [ 172.951370][ T8170] gfs2_lookup+0x2c/0x3c [ 172.951387][ T8170] __lookup_slow+0x250/0x374 [ 172.951400][ T8170] lookup_slow+0x60/0x84 [ 172.957085][ T8170] link_path_walk+0x7c8/0xc5c [ 172.958274][ T8170] path_lookupat+0x90/0x3d0 [ 172.959434][ T8170] do_o_path+0xa8/0x214 [ 172.960468][ T8170] path_openat+0x21d0/0x27f8 [ 172.961598][ T8170] do_filp_open+0x1bc/0x3cc [ 172.962689][ T8170] do_sys_openat2+0x128/0x3d8 [ 172.963800][ T8170] __arm64_sys_openat+0x1f0/0x240 [ 172.964624][ T8182] gfs2: fsid=syz:syz.0: I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0 [ 172.965013][ T8170] invoke_syscall+0x98/0x2c0 [ 172.968276][ T8170] el0_svc_common+0x138/0x258 [ 172.969366][ T8170] do_el0_svc+0x64/0x198 [ 172.970440][ T8170] el0_svc+0x4c/0x15c [ 172.971487][ T8170] el0t_64_sync_handler+0x84/0xf0 [ 172.972688][ T8170] el0t_64_sync+0x190/0x194 [ 173.666995][ T8181] loop4: detected capacity change from 0 to 32768 [ 173.681723][ T8181] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 173.684592][ T8181] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 173.692616][ T8181] gfs2: fsid=syz:syz.0: journal 0 mapped with 5 extents in 0ms [ 173.702204][ T22] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 173.704007][ T22] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 173.773570][ T8188] loop3: detected capacity change from 0 to 32768 [ 173.801255][ T8188] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 173.803501][ T8188] CPU: 1 PID: 8188 Comm: syz-executor.3 Not tainted 6.3.0-rc7-syzkaller-00084-g14f8db1c0f9a #0 [ 173.806214][ T8188] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 173.808716][ T8188] Call trace: [ 173.809500][ T8188] dump_backtrace+0x1b8/0x1e4 [ 173.810628][ T8188] show_stack+0x2c/0x44 [ 173.811617][ T8188] dump_stack_lvl+0xd0/0x124 [ 173.812742][ T8188] dump_stack+0x1c/0x28 [ 173.813705][ T8188] sysfs_create_dir_ns+0x278/0x318 [ 173.814972][ T8188] kobject_add_internal+0x598/0xb14 [ 173.816264][ T8188] kobject_init_and_add+0x130/0x1a0 [ 173.817560][ T8188] gfs2_sys_fs_add+0x1f8/0x3f4 [ 173.818713][ T8188] gfs2_fill_super+0xdf0/0x1fd4 [ 173.819909][ T8188] get_tree_bdev+0x360/0x54c [ 173.821115][ T8188] gfs2_get_tree+0x54/0x1b4 [ 173.822290][ T8188] vfs_get_tree+0x90/0x274 [ 173.823377][ T8188] do_new_mount+0x25c/0x8c8 [ 173.824492][ T8188] path_mount+0x590/0xe04 [ 173.825577][ T8188] __arm64_sys_mount+0x45c/0x594 [ 173.826736][ T8188] invoke_syscall+0x98/0x2c0 [ 173.827842][ T8188] el0_svc_common+0x138/0x258 [ 173.828955][ T8188] do_el0_svc+0x64/0x198 [ 173.830020][ T8188] el0_svc+0x4c/0x15c [ 173.830956][ T8188] el0t_64_sync_handler+0x84/0xf0 [ 173.832170][ T8188] el0t_64_sync+0x190/0x194 [ 173.847840][ T22] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 143ms [ 173.859275][ T22] gfs2: fsid=syz:syz.0: jid=0: Done [ 173.868447][ T8181] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 173.876085][ T8181] gfs2: fsid=syz:syz.0: gfs2_dirent_offset: wrong block type 1577058308 [ 173.897060][ T8181] gfs2: fsid=syz:syz.0: fatal: filesystem consistency error [ 173.897060][ T8181] inode = 12 2341 [ 173.897060][ T8181] function = gfs2_dirent_scan, file = fs/gfs2/dir.c, line = 602 [ 173.901201][ T8190] loop1: detected capacity change from 0 to 32768 [ 173.904351][ T8188] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 173.916975][ T8188] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 173.920101][ T8190] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 173.924910][ T8181] gfs2: fsid=syz:syz.0: G: s:SH n:2/925 f:qob t:SH d:EX/0 a:0 v:0 r:3 m:20 p:1 [ 173.926503][ T8190] CPU: 0 PID: 8190 Comm: syz-executor.1 Not tainted 6.3.0-rc7-syzkaller-00084-g14f8db1c0f9a #0 [ 173.929777][ T8190] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 173.932269][ T8190] Call trace: [ 173.933044][ T8190] dump_backtrace+0x1b8/0x1e4 [ 173.934179][ T8190] show_stack+0x2c/0x44 [ 173.935151][ T8181] gfs2: fsid=syz:syz.0: H: s:SH f:H e:0 p:8181 [syz-executor.4] __gfs2_lookup+0xb0/0x270 [ 173.935188][ T8181] gfs2: fsid=syz:syz.0: I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0 [ 173.937607][ T8190] dump_stack_lvl+0xd0/0x124 [ 173.937627][ T8190] dump_stack+0x1c/0x28 [ 173.937640][ T8190] sysfs_create_dir_ns+0x278/0x318 [ 173.937652][ T8190] kobject_add_internal+0x598/0xb14 [ 173.937666][ T8190] kobject_init_and_add+0x130/0x1a0 [ 173.945497][ T8190] gfs2_sys_fs_add+0x1f8/0x3f4 [ 173.946626][ T8190] gfs2_fill_super+0xdf0/0x1fd4 [ 173.947730][ T8190] get_tree_bdev+0x360/0x54c [ 173.948824][ T8190] gfs2_get_tree+0x54/0x1b4 [ 173.949843][ T8190] vfs_get_tree+0x90/0x274 [ 173.950890][ T8190] do_new_mount+0x25c/0x8c8 [ 173.951984][ T8190] path_mount+0x590/0xe04 [ 173.952958][ T8190] __arm64_sys_mount+0x45c/0x594 [ 173.954147][ T8190] invoke_syscall+0x98/0x2c0 [ 173.955240][ T8190] el0_svc_common+0x138/0x258 [ 173.956363][ T8190] do_el0_svc+0x64/0x198 [ 173.957400][ T8190] el0_svc+0x4c/0x15c [ 173.958338][ T8190] el0t_64_sync_handler+0x84/0xf0 [ 173.959582][ T8190] el0t_64_sync+0x190/0x194 [ 173.961915][ T8196] gfs2: fsid=syz:syz.0: gfs2_dirent_offset: wrong block type 1577058308 [ 173.964044][ T8181] gfs2: fsid=syz:syz.0: about to withdraw this file system [ 173.966309][ T8190] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 173.969840][ T8190] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 173.976445][ T8184] loop2: detected capacity change from 0 to 32768 [ 173.991701][ T8196] gfs2: fsid=syz:syz.0: G: s:SH n:2/925 f:qob t:SH d:EX/0 a:0 v:0 r:4 m:20 p:1 [ 173.994282][ T8181] gfs2: fsid=syz:syz.0: Journal recovery skipped for jid 0 until next mount. [ 173.995942][ T8184] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 173.998434][ T8184] CPU: 0 PID: 8184 Comm: syz-executor.2 Not tainted 6.3.0-rc7-syzkaller-00084-g14f8db1c0f9a #0 [ 174.000937][ T8184] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 174.002760][ T8196] gfs2: fsid=syz:syz.0: H: s:SH f:H e:0 p:8181 [syz-executor.4] __gfs2_lookup+0xb0/0x270 [ 174.003334][ T8184] Call trace: [ 174.006225][ T8181] gfs2: fsid=syz:syz.0: Glock dequeues delayed: 0 [ 174.006552][ T8184] dump_backtrace+0x1b8/0x1e4 [ 174.008329][ T8181] gfs2: fsid=syz:syz.0: File system withdrawn [ 174.009084][ T8184] show_stack+0x2c/0x44 [ 174.010760][ T8196] gfs2: fsid=syz:syz.0: H: s:SH f:H e:0 p:8196 [syz-executor.4] __gfs2_lookup+0xb0/0x270 [ 174.011583][ T8184] dump_stack_lvl+0xd0/0x124 [ 174.015008][ T8184] dump_stack+0x1c/0x28 [ 174.016057][ T8184] sysfs_create_dir_ns+0x278/0x318 [ 174.017324][ T8184] kobject_add_internal+0x598/0xb14 [ 174.017350][ T8196] gfs2: fsid=syz:syz.0: I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0 [ 174.018524][ T8184] kobject_init_and_add+0x130/0x1a0 [ 174.018543][ T8184] gfs2_sys_fs_add+0x1f8/0x3f4 [ 174.018555][ T8184] gfs2_fill_super+0xdf0/0x1fd4 [ 174.023940][ T8184] get_tree_bdev+0x360/0x54c [ 174.025036][ T8184] gfs2_get_tree+0x54/0x1b4 [ 174.026119][ T8184] vfs_get_tree+0x90/0x274 [ 174.027137][ T8184] do_new_mount+0x25c/0x8c8 [ 174.028190][ T8184] path_mount+0x590/0xe04 [ 174.029210][ T8184] __arm64_sys_mount+0x45c/0x594 [ 174.030347][ T8184] invoke_syscall+0x98/0x2c0 [ 174.031483][ T8184] el0_svc_common+0x138/0x258 [ 174.032627][ T8184] do_el0_svc+0x64/0x198 [ 174.033631][ T8184] el0_svc+0x4c/0x15c [ 174.034614][ T8184] el0t_64_sync_handler+0x84/0xf0 [ 174.035781][ T8184] el0t_64_sync+0x190/0x194 [ 174.036881][ T8181] CPU: 1 PID: 8181 Comm: syz-executor.4 Not tainted 6.3.0-rc7-syzkaller-00084-g14f8db1c0f9a #0 [ 174.039496][ T8181] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 174.042074][ T8181] Call trace: [ 174.042833][ T8181] dump_backtrace+0x1b8/0x1e4 [ 174.043986][ T8181] show_stack+0x2c/0x44 [ 174.045032][ T8181] dump_stack_lvl+0xd0/0x124 [ 174.046202][ T8181] dump_stack+0x1c/0x28 [ 174.047242][ T8181] gfs2_withdraw+0xf08/0x134c [ 174.048391][ T8181] gfs2_consist_inode_i+0xf0/0x10c [ 174.049710][ T8181] gfs2_dirent_scan+0x458/0x584 [ 174.050957][ T8181] gfs2_dirent_search+0x28c/0x790 [ 174.052233][ T8181] gfs2_dir_search+0xb8/0x280 [ 174.053352][ T8181] gfs2_lookupi+0x3a4/0x500 [ 174.054442][ T8181] __gfs2_lookup+0xb0/0x270 [ 174.055558][ T8181] gfs2_lookup+0x2c/0x3c [ 174.056579][ T8181] __lookup_slow+0x250/0x374 [ 174.057723][ T8181] lookup_slow+0x60/0x84 [ 174.058780][ T8181] link_path_walk+0x7c8/0xc5c [ 174.059957][ T8181] path_lookupat+0x90/0x3d0 [ 174.061116][ T8181] do_o_path+0xa8/0x214 [ 174.062081][ T8181] path_openat+0x21d0/0x27f8 [ 174.063193][ T8181] do_filp_open+0x1bc/0x3cc [ 174.064300][ T8181] do_sys_openat2+0x128/0x3d8 [ 174.065440][ T8181] __arm64_sys_openat+0x1f0/0x240 [ 174.066698][ T8181] invoke_syscall+0x98/0x2c0 [ 174.067922][ T8181] el0_svc_common+0x138/0x258 [ 174.069175][ T8181] do_el0_svc+0x64/0x198 [ 174.070195][ T8181] el0_svc+0x4c/0x15c [ 174.071145][ T8181] el0t_64_sync_handler+0x84/0xf0 [ 174.072373][ T8181] el0t_64_sync+0x190/0x194 [ 174.077282][ T8186] loop0: detected capacity change from 0 to 32768 [ 174.083742][ T8184] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 174.092321][ T8184] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 174.094506][ T8186] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 174.102097][ T8186] CPU: 1 PID: 8186 Comm: syz-executor.0 Not tainted 6.3.0-rc7-syzkaller-00084-g14f8db1c0f9a #0 [ 174.104617][ T8186] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 174.107157][ T8186] Call trace: [ 174.107937][ T8186] dump_backtrace+0x1b8/0x1e4 [ 174.109100][ T8186] show_stack+0x2c/0x44 [ 174.110176][ T8186] dump_stack_lvl+0xd0/0x124 [ 174.111381][ T8186] dump_stack+0x1c/0x28 [ 174.112382][ T8186] sysfs_create_dir_ns+0x278/0x318 [ 174.113596][ T8186] kobject_add_internal+0x598/0xb14 [ 174.114822][ T8186] kobject_init_and_add+0x130/0x1a0 [ 174.116033][ T8186] gfs2_sys_fs_add+0x1f8/0x3f4 [ 174.117219][ T8186] gfs2_fill_super+0xdf0/0x1fd4 [ 174.118394][ T8186] get_tree_bdev+0x360/0x54c [ 174.119549][ T8186] gfs2_get_tree+0x54/0x1b4 [ 174.120705][ T8186] vfs_get_tree+0x90/0x274 [ 174.121750][ T8186] do_new_mount+0x25c/0x8c8 [ 174.122870][ T8186] path_mount+0x590/0xe04 [ 174.123920][ T8186] __arm64_sys_mount+0x45c/0x594 [ 174.125198][ T8186] invoke_syscall+0x98/0x2c0 [ 174.126310][ T8186] el0_svc_common+0x138/0x258 [ 174.127543][ T8186] do_el0_svc+0x64/0x198 [ 174.128674][ T8186] el0_svc+0x4c/0x15c [ 174.129614][ T8186] el0t_64_sync_handler+0x84/0xf0 [ 174.130875][ T8186] el0t_64_sync+0x190/0x194 [ 174.146646][ T8186] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 174.149898][ T8186] gfs2: fsid=syz:syz: error -17 adding sysfs files 1970/01/01 00:02:54 executed programs: 438 [ 174.497014][ T8192] loop5: detected capacity change from 0 to 32768 [ 174.536494][ T8192] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 174.538637][ T8192] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 174.563435][ T8192] gfs2: fsid=syz:syz.0: journal 0 mapped with 5 extents in 0ms [ 174.583296][ T22] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 174.585030][ T22] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 174.704430][ T22] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 119ms [ 174.720687][ T22] gfs2: fsid=syz:syz.0: jid=0: Done [ 174.729081][ T8192] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 174.737096][ T8192] gfs2: fsid=syz:syz.0: gfs2_dirent_offset: wrong block type 1577058308 [ 174.748996][ T8192] gfs2: fsid=syz:syz.0: fatal: filesystem consistency error [ 174.748996][ T8192] inode = 12 2341 [ 174.748996][ T8192] function = gfs2_dirent_scan, file = fs/gfs2/dir.c, line = 602 [ 174.775433][ T8192] gfs2: fsid=syz:syz.0: G: s:SH n:2/925 f:qob t:SH d:EX/0 a:0 v:0 r:3 m:20 p:1 [ 174.777962][ T8192] gfs2: fsid=syz:syz.0: H: s:SH f:H e:0 p:8192 [syz-executor.5] __gfs2_lookup+0xb0/0x270 [ 174.780687][ T8192] gfs2: fsid=syz:syz.0: I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0 [ 174.791256][ T8210] gfs2: fsid=syz:syz.0: gfs2_dirent_offset: wrong block type 1577058308 [ 174.795431][ T8192] gfs2: fsid=syz:syz.0: about to withdraw this file system [ 174.797151][ T8192] gfs2: fsid=syz:syz.0: Journal recovery skipped for jid 0 until next mount. [ 174.799270][ T8192] gfs2: fsid=syz:syz.0: Glock dequeues delayed: 0 [ 174.804509][ T8210] gfs2: fsid=syz:syz.0: G: s:SH n:2/925 f:qob t:SH d:EX/0 a:0 v:0 r:4 m:20 p:1 [ 174.822883][ T8210] gfs2: fsid=syz:syz.0: H: s:SH f:H e:0 p:8192 [syz-executor.5] __gfs2_lookup+0xb0/0x270 [ 174.835698][ T8210] gfs2: fsid=syz:syz.0: H: s:SH f:H e:0 p:8210 [syz-executor.5] __gfs2_lookup+0xb0/0x270 [ 174.845962][ T8192] gfs2: fsid=syz:syz.0: File system withdrawn [ 174.847549][ T8192] CPU: 0 PID: 8192 Comm: syz-executor.5 Not tainted 6.3.0-rc7-syzkaller-00084-g14f8db1c0f9a #0 [ 174.850019][ T8192] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 174.852360][ T8192] Call trace: [ 174.852963][ T8210] gfs2: fsid=syz:syz.0: I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0 [ 174.853149][ T8192] dump_backtrace+0x1b8/0x1e4 [ 174.856427][ T8192] show_stack+0x2c/0x44 [ 174.857490][ T8192] dump_stack_lvl+0xd0/0x124 [ 174.858599][ T8192] dump_stack+0x1c/0x28 [ 174.859647][ T8192] gfs2_withdraw+0xf08/0x134c [ 174.860788][ T8192] gfs2_consist_inode_i+0xf0/0x10c [ 174.862029][ T8192] gfs2_dirent_scan+0x458/0x584 [ 174.863195][ T8192] gfs2_dirent_search+0x28c/0x790 [ 174.864384][ T8192] gfs2_dir_search+0xb8/0x280 [ 174.865510][ T8192] gfs2_lookupi+0x3a4/0x500 [ 174.866638][ T8192] __gfs2_lookup+0xb0/0x270 [ 174.867647][ T8192] gfs2_lookup+0x2c/0x3c [ 174.868715][ T8192] __lookup_slow+0x250/0x374 [ 174.869835][ T8192] lookup_slow+0x60/0x84 [ 174.870922][ T8192] link_path_walk+0x7c8/0xc5c [ 174.872013][ T8192] path_lookupat+0x90/0x3d0 [ 174.873188][ T8192] do_o_path+0xa8/0x214 [ 174.874130][ T8192] path_openat+0x21d0/0x27f8 [ 174.875209][ T8192] do_filp_open+0x1bc/0x3cc [ 174.876324][ T8192] do_sys_openat2+0x128/0x3d8 [ 174.877402][ T8192] __arm64_sys_openat+0x1f0/0x240 [ 174.878574][ T8192] invoke_syscall+0x98/0x2c0 [ 174.879623][ T8192] el0_svc_common+0x138/0x258 [ 174.880769][ T8192] do_el0_svc+0x64/0x198 [ 174.881730][ T8192] el0_svc+0x4c/0x15c [ 174.882755][ T8192] el0t_64_sync_handler+0x84/0xf0 [ 174.883994][ T8192] el0t_64_sync+0x190/0x194 [ 175.071898][ T8200] loop3: detected capacity change from 0 to 32768 [ 175.075200][ T8204] loop2: detected capacity change from 0 to 32768 [ 175.092995][ T8200] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 175.095017][ T8200] CPU: 1 PID: 8200 Comm: syz-executor.3 Not tainted 6.3.0-rc7-syzkaller-00084-g14f8db1c0f9a #0 [ 175.097522][ T8200] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 175.100002][ T8200] Call trace: [ 175.100823][ T8200] dump_backtrace+0x1b8/0x1e4 [ 175.102062][ T8200] show_stack+0x2c/0x44 [ 175.103062][ T8200] dump_stack_lvl+0xd0/0x124 [ 175.104323][ T8200] dump_stack+0x1c/0x28 [ 175.105340][ T8200] sysfs_create_dir_ns+0x278/0x318 [ 175.106721][ T8200] kobject_add_internal+0x598/0xb14 [ 175.108013][ T8200] kobject_init_and_add+0x130/0x1a0 [ 175.109303][ T8200] gfs2_sys_fs_add+0x1f8/0x3f4 [ 175.110566][ T8200] gfs2_fill_super+0xdf0/0x1fd4 [ 175.111793][ T8200] get_tree_bdev+0x360/0x54c [ 175.112956][ T8200] gfs2_get_tree+0x54/0x1b4 [ 175.114022][ T8200] vfs_get_tree+0x90/0x274 [ 175.115124][ T8200] do_new_mount+0x25c/0x8c8 [ 175.116133][ T8200] path_mount+0x590/0xe04 [ 175.117205][ T8200] __arm64_sys_mount+0x45c/0x594 [ 175.118423][ T8200] invoke_syscall+0x98/0x2c0 [ 175.119515][ T8200] el0_svc_common+0x138/0x258 [ 175.120677][ T8200] do_el0_svc+0x64/0x198 [ 175.121672][ T8200] el0_svc+0x4c/0x15c [ 175.122624][ T8200] el0t_64_sync_handler+0x84/0xf0 [ 175.123890][ T8200] el0t_64_sync+0x190/0x194 [ 175.129675][ T8200] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 175.133082][ T8200] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 175.139154][ T8204] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 175.140983][ T8204] CPU: 0 PID: 8204 Comm: syz-executor.2 Not tainted 6.3.0-rc7-syzkaller-00084-g14f8db1c0f9a #0 [ 175.143533][ T8204] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 175.146048][ T8204] Call trace: [ 175.146755][ T8204] dump_backtrace+0x1b8/0x1e4 [ 175.147925][ T8204] show_stack+0x2c/0x44 [ 175.148883][ T8204] dump_stack_lvl+0xd0/0x124 [ 175.150206][ T8204] dump_stack+0x1c/0x28 [ 175.151231][ T8204] sysfs_create_dir_ns+0x278/0x318 [ 175.152487][ T8204] kobject_add_internal+0x598/0xb14 [ 175.153708][ T8204] kobject_init_and_add+0x130/0x1a0 [ 175.154970][ T8204] gfs2_sys_fs_add+0x1f8/0x3f4 [ 175.156185][ T8204] gfs2_fill_super+0xdf0/0x1fd4 [ 175.157400][ T8204] get_tree_bdev+0x360/0x54c [ 175.158487][ T8204] gfs2_get_tree+0x54/0x1b4 [ 175.159643][ T8204] vfs_get_tree+0x90/0x274 [ 175.160737][ T8204] do_new_mount+0x25c/0x8c8 [ 175.161760][ T8204] path_mount+0x590/0xe04 [ 175.162805][ T8204] __arm64_sys_mount+0x45c/0x594 [ 175.163977][ T8204] invoke_syscall+0x98/0x2c0 [ 175.165066][ T8204] el0_svc_common+0x138/0x258 [ 175.166229][ T8204] do_el0_svc+0x64/0x198 [ 175.167268][ T8204] el0_svc+0x4c/0x15c [ 175.168196][ T8204] el0t_64_sync_handler+0x84/0xf0 [ 175.169462][ T8204] el0t_64_sync+0x190/0x194 [ 175.205999][ T8202] loop1: detected capacity change from 0 to 32768 [ 175.221812][ T8202] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 175.223987][ T8202] CPU: 1 PID: 8202 Comm: syz-executor.1 Not tainted 6.3.0-rc7-syzkaller-00084-g14f8db1c0f9a #0 [ 175.226540][ T8202] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 175.228867][ T8202] Call trace: [ 175.229651][ T8202] dump_backtrace+0x1b8/0x1e4 [ 175.230757][ T8202] show_stack+0x2c/0x44 [ 175.231846][ T8202] dump_stack_lvl+0xd0/0x124 [ 175.233031][ T8202] dump_stack+0x1c/0x28 [ 175.234044][ T8202] sysfs_create_dir_ns+0x278/0x318 [ 175.235409][ T8202] kobject_add_internal+0x598/0xb14 [ 175.236747][ T8202] kobject_init_and_add+0x130/0x1a0 [ 175.238096][ T8202] gfs2_sys_fs_add+0x1f8/0x3f4 [ 175.239305][ T8202] gfs2_fill_super+0xdf0/0x1fd4 [ 175.240519][ T8202] get_tree_bdev+0x360/0x54c [ 175.241742][ T8202] gfs2_get_tree+0x54/0x1b4 [ 175.242847][ T8202] vfs_get_tree+0x90/0x274 [ 175.243985][ T8202] do_new_mount+0x25c/0x8c8 [ 175.245137][ T8202] path_mount+0x590/0xe04 [ 175.246185][ T8202] __arm64_sys_mount+0x45c/0x594 [ 175.247394][ T8202] invoke_syscall+0x98/0x2c0 [ 175.248559][ T8202] el0_svc_common+0x138/0x258 [ 175.249785][ T8202] do_el0_svc+0x64/0x198 [ 175.250887][ T8202] el0_svc+0x4c/0x15c [ 175.251882][ T8202] el0t_64_sync_handler+0x84/0xf0 [ 175.253128][ T8202] el0t_64_sync+0x190/0x194 [ 175.258000][ T8202] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 175.262508][ T8202] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 175.302486][ T8204] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 175.305893][ T8204] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 175.403151][ T8209] loop0: detected capacity change from 0 to 32768 [ 175.441377][ T8209] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 175.443651][ T8209] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 175.454064][ T8209] gfs2: fsid=syz:syz.0: journal 0 mapped with 5 extents in 0ms [ 175.523418][ T5510] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 175.539267][ T5510] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 175.540630][ T8207] loop4: detected capacity change from 0 to 32768 [ 175.574886][ T8207] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 175.579923][ T8207] CPU: 1 PID: 8207 Comm: syz-executor.4 Not tainted 6.3.0-rc7-syzkaller-00084-g14f8db1c0f9a #0 [ 175.582496][ T8207] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 175.584898][ T8207] Call trace: [ 175.585732][ T8207] dump_backtrace+0x1b8/0x1e4 [ 175.586949][ T8207] show_stack+0x2c/0x44 [ 175.587987][ T8207] dump_stack_lvl+0xd0/0x124 [ 175.589154][ T8207] dump_stack+0x1c/0x28 [ 175.590167][ T8207] sysfs_create_dir_ns+0x278/0x318 [ 175.591431][ T8207] kobject_add_internal+0x598/0xb14 [ 175.592783][ T8207] kobject_init_and_add+0x130/0x1a0 [ 175.594062][ T8207] gfs2_sys_fs_add+0x1f8/0x3f4 [ 175.595205][ T8207] gfs2_fill_super+0xdf0/0x1fd4 [ 175.596345][ T8207] get_tree_bdev+0x360/0x54c [ 175.597555][ T8207] gfs2_get_tree+0x54/0x1b4 [ 175.598608][ T8207] vfs_get_tree+0x90/0x274 [ 175.599665][ T8207] do_new_mount+0x25c/0x8c8 [ 175.600733][ T8207] path_mount+0x590/0xe04 [ 175.601764][ T8207] __arm64_sys_mount+0x45c/0x594 [ 175.602967][ T8207] invoke_syscall+0x98/0x2c0 [ 175.604030][ T8207] el0_svc_common+0x138/0x258 [ 175.605201][ T8207] do_el0_svc+0x64/0x198 [ 175.606201][ T8207] el0_svc+0x4c/0x15c [ 175.607248][ T8207] el0t_64_sync_handler+0x84/0xf0 [ 175.608502][ T8207] el0t_64_sync+0x190/0x194 [ 175.678382][ T8207] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 175.681625][ T8207] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 175.735795][ T5510] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 196ms [ 175.750253][ T5510] gfs2: fsid=syz:syz.0: jid=0: Done [ 175.754032][ T8209] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 175.759980][ T8209] gfs2: fsid=syz:syz.0: gfs2_dirent_offset: wrong block type 1577058308 [ 175.762213][ T8209] gfs2: fsid=syz:syz.0: fatal: filesystem consistency error [ 175.762213][ T8209] inode = 12 2341 [ 175.762213][ T8209] function = gfs2_dirent_scan, file = fs/gfs2/dir.c, line = 602 [ 175.783211][ T8209] gfs2: fsid=syz:syz.0: G: s:SH n:2/925 f:qob t:SH d:EX/0 a:0 v:0 r:3 m:20 p:1 [ 175.795009][ T8209] gfs2: fsid=syz:syz.0: H: s:SH f:H e:0 p:8209 [syz-executor.0] __gfs2_lookup+0xb0/0x270 [ 175.802272][ T8209] gfs2: fsid=syz:syz.0: I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0 [ 175.810102][ T8209] gfs2: fsid=syz:syz.0: about to withdraw this file system [ 175.817574][ T8209] gfs2: fsid=syz:syz.0: Journal recovery skipped for jid 0 until next mount. [ 175.825771][ T8209] gfs2: fsid=syz:syz.0: Glock dequeues delayed: 0 [ 175.832546][ T8209] gfs2: fsid=syz:syz.0: File system withdrawn [ 175.836348][ T8209] CPU: 1 PID: 8209 Comm: syz-executor.0 Not tainted 6.3.0-rc7-syzkaller-00084-g14f8db1c0f9a #0 [ 175.838935][ T8209] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 175.841453][ T8209] Call trace: [ 175.842229][ T8209] dump_backtrace+0x1b8/0x1e4 [ 175.843427][ T8209] show_stack+0x2c/0x44 [ 175.844413][ T8209] dump_stack_lvl+0xd0/0x124 [ 175.845629][ T8209] dump_stack+0x1c/0x28 [ 175.846611][ T8209] gfs2_withdraw+0xf08/0x134c [ 175.847830][ T8209] gfs2_consist_inode_i+0xf0/0x10c [ 175.849140][ T8209] gfs2_dirent_scan+0x458/0x584 [ 175.850270][ T8209] gfs2_dirent_search+0x28c/0x790 [ 175.851573][ T8209] gfs2_dir_search+0xb8/0x280 [ 175.852704][ T8209] gfs2_lookupi+0x3a4/0x500 [ 175.853819][ T8209] __gfs2_lookup+0xb0/0x270 [ 175.854926][ T8209] gfs2_lookup+0x2c/0x3c [ 175.855976][ T8209] __lookup_slow+0x250/0x374 [ 175.857127][ T8209] lookup_slow+0x60/0x84 [ 175.858263][ T8209] link_path_walk+0x7c8/0xc5c [ 175.859415][ T8209] path_lookupat+0x90/0x3d0 [ 175.860457][ T8209] do_o_path+0xa8/0x214 [ 175.861482][ T8209] path_openat+0x21d0/0x27f8 [ 175.862650][ T8209] do_filp_open+0x1bc/0x3cc [ 175.863789][ T8209] do_sys_openat2+0x128/0x3d8 [ 175.864949][ T8209] __arm64_sys_openat+0x1f0/0x240 [ 175.866281][ T8209] invoke_syscall+0x98/0x2c0 [ 175.867481][ T8209] el0_svc_common+0x138/0x258 [ 175.868673][ T8209] do_el0_svc+0x64/0x198 [ 175.869714][ T8209] el0_svc+0x4c/0x15c [ 175.870688][ T8209] el0t_64_sync_handler+0x84/0xf0 [ 175.871898][ T8209] el0t_64_sync+0x190/0x194 [ 176.077075][ T8218] loop5: detected capacity change from 0 to 32768 [ 176.092627][ T8218] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 176.094781][ T8218] CPU: 1 PID: 8218 Comm: syz-executor.5 Not tainted 6.3.0-rc7-syzkaller-00084-g14f8db1c0f9a #0 [ 176.097350][ T8218] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 176.099784][ T8218] Call trace: [ 176.100570][ T8218] dump_backtrace+0x1b8/0x1e4 [ 176.101719][ T8218] show_stack+0x2c/0x44 [ 176.102764][ T8218] dump_stack_lvl+0xd0/0x124 [ 176.103889][ T8218] dump_stack+0x1c/0x28 [ 176.104942][ T8218] sysfs_create_dir_ns+0x278/0x318 [ 176.106190][ T8218] kobject_add_internal+0x598/0xb14 [ 176.107472][ T8218] kobject_init_and_add+0x130/0x1a0 [ 176.108772][ T8218] gfs2_sys_fs_add+0x1f8/0x3f4 [ 176.110056][ T8218] gfs2_fill_super+0xdf0/0x1fd4 [ 176.111216][ T8218] get_tree_bdev+0x360/0x54c [ 176.112348][ T8218] gfs2_get_tree+0x54/0x1b4 [ 176.113483][ T8218] vfs_get_tree+0x90/0x274 [ 176.114617][ T8218] do_new_mount+0x25c/0x8c8 [ 176.115723][ T8218] path_mount+0x590/0xe04 [ 176.116768][ T8218] __arm64_sys_mount+0x45c/0x594 [ 176.117991][ T8218] invoke_syscall+0x98/0x2c0 [ 176.119154][ T8218] el0_svc_common+0x138/0x258 [ 176.120290][ T8218] do_el0_svc+0x64/0x198 [ 176.121280][ T8218] el0_svc+0x4c/0x15c [ 176.122262][ T8218] el0t_64_sync_handler+0x84/0xf0 [ 176.123508][ T8218] el0t_64_sync+0x190/0x194 [ 176.248047][ T8218] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 176.252415][ T8218] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 176.369287][ T8215] loop3: detected capacity change from 0 to 32768 [ 176.396177][ T8215] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 176.411476][ T8215] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 176.444893][ T8215] gfs2: fsid=syz:syz.0: journal 0 mapped with 5 extents in 0ms [ 176.463600][ T5510] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 176.463931][ T8221] loop2: detected capacity change from 0 to 32768 [ 176.465904][ T5510] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 176.501735][ T8221] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 176.503638][ T8221] CPU: 0 PID: 8221 Comm: syz-executor.2 Not tainted 6.3.0-rc7-syzkaller-00084-g14f8db1c0f9a #0 [ 176.506228][ T8221] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 176.508737][ T8221] Call trace: [ 176.509554][ T8221] dump_backtrace+0x1b8/0x1e4 [ 176.510724][ T8221] show_stack+0x2c/0x44 [ 176.511716][ T8221] dump_stack_lvl+0xd0/0x124 [ 176.512856][ T8221] dump_stack+0x1c/0x28 [ 176.513842][ T8221] sysfs_create_dir_ns+0x278/0x318 [ 176.515058][ T8221] kobject_add_internal+0x598/0xb14 [ 176.516241][ T8221] kobject_init_and_add+0x130/0x1a0 [ 176.517579][ T8221] gfs2_sys_fs_add+0x1f8/0x3f4 [ 176.518851][ T8221] gfs2_fill_super+0xdf0/0x1fd4 [ 176.520000][ T8221] get_tree_bdev+0x360/0x54c [ 176.521139][ T8221] gfs2_get_tree+0x54/0x1b4 [ 176.522167][ T8221] vfs_get_tree+0x90/0x274 [ 176.523221][ T8221] do_new_mount+0x25c/0x8c8 [ 176.524327][ T8221] path_mount+0x590/0xe04 [ 176.525364][ T8221] __arm64_sys_mount+0x45c/0x594 [ 176.526654][ T8221] invoke_syscall+0x98/0x2c0 [ 176.527769][ T8221] el0_svc_common+0x138/0x258 [ 176.528865][ T8221] do_el0_svc+0x64/0x198 [ 176.529877][ T8221] el0_svc+0x4c/0x15c [ 176.530827][ T8221] el0t_64_sync_handler+0x84/0xf0 [ 176.532067][ T8221] el0t_64_sync+0x190/0x194 [ 176.536314][ T8221] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 176.539654][ T8221] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 176.551716][ T8223] loop1: detected capacity change from 0 to 32768 [ 176.594458][ T8223] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 176.596600][ T8223] CPU: 1 PID: 8223 Comm: syz-executor.1 Not tainted 6.3.0-rc7-syzkaller-00084-g14f8db1c0f9a #0 [ 176.599142][ T8223] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 176.601587][ T8223] Call trace: [ 176.602372][ T8223] dump_backtrace+0x1b8/0x1e4 [ 176.603515][ T8223] show_stack+0x2c/0x44 [ 176.604583][ T8223] dump_stack_lvl+0xd0/0x124 [ 176.605615][ T8223] dump_stack+0x1c/0x28 [ 176.606697][ T8223] sysfs_create_dir_ns+0x278/0x318 [ 176.608016][ T8223] kobject_add_internal+0x598/0xb14 [ 176.609308][ T8223] kobject_init_and_add+0x130/0x1a0 [ 176.610625][ T8223] gfs2_sys_fs_add+0x1f8/0x3f4 [ 176.611884][ T8223] gfs2_fill_super+0xdf0/0x1fd4 [ 176.613080][ T8223] get_tree_bdev+0x360/0x54c [ 176.614279][ T8223] gfs2_get_tree+0x54/0x1b4 [ 176.615413][ T8223] vfs_get_tree+0x90/0x274 [ 176.616473][ T8223] do_new_mount+0x25c/0x8c8 [ 176.617611][ T8223] path_mount+0x590/0xe04 [ 176.618615][ T8223] __arm64_sys_mount+0x45c/0x594 [ 176.619876][ T8223] invoke_syscall+0x98/0x2c0 [ 176.621037][ T8223] el0_svc_common+0x138/0x258 [ 176.622273][ T8223] do_el0_svc+0x64/0x198 [ 176.623342][ T8223] el0_svc+0x4c/0x15c [ 176.624321][ T8223] el0t_64_sync_handler+0x84/0xf0 [ 176.625592][ T8223] el0t_64_sync+0x190/0x194 [ 176.629890][ T5510] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 163ms [ 176.632132][ T5510] gfs2: fsid=syz:syz.0: jid=0: Done [ 176.633654][ T8215] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 176.638960][ T8223] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 176.645085][ T8223] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 176.658919][ T8215] gfs2: fsid=syz:syz.0: gfs2_dirent_offset: wrong block type 1577058308 [ 176.662333][ T8215] gfs2: fsid=syz:syz.0: fatal: filesystem consistency error [ 176.662333][ T8215] inode = 12 2341 [ 176.662333][ T8215] function = gfs2_dirent_scan, file = fs/gfs2/dir.c, line = 602 [ 176.673228][ T8215] gfs2: fsid=syz:syz.0: G: s:SH n:2/925 f:qob t:SH d:EX/0 a:0 v:0 r:3 m:20 p:1 [ 176.677884][ T8215] gfs2: fsid=syz:syz.0: H: s:SH f:H e:0 p:8215 [syz-executor.3] __gfs2_lookup+0xb0/0x270 [ 176.682798][ T8215] gfs2: fsid=syz:syz.0: I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0 [ 176.699931][ T8215] gfs2: fsid=syz:syz.0: about to withdraw this file system [ 176.701817][ T8215] gfs2: fsid=syz:syz.0: Journal recovery skipped for jid 0 until next mount. [ 176.704064][ T8215] gfs2: fsid=syz:syz.0: Glock dequeues delayed: 0 [ 176.717124][ T8215] gfs2: fsid=syz:syz.0: File system withdrawn [ 176.718814][ T8215] CPU: 0 PID: 8215 Comm: syz-executor.3 Not tainted 6.3.0-rc7-syzkaller-00084-g14f8db1c0f9a #0 [ 176.721411][ T8215] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 176.723809][ T8215] Call trace: [ 176.724588][ T8215] dump_backtrace+0x1b8/0x1e4 [ 176.725692][ T8215] show_stack+0x2c/0x44 [ 176.726695][ T8215] dump_stack_lvl+0xd0/0x124 [ 176.727833][ T8215] dump_stack+0x1c/0x28 [ 176.728813][ T8215] gfs2_withdraw+0xf08/0x134c [ 176.729984][ T8215] gfs2_consist_inode_i+0xf0/0x10c [ 176.731300][ T8215] gfs2_dirent_scan+0x458/0x584 [ 176.732443][ T8215] gfs2_dirent_search+0x28c/0x790 [ 176.733670][ T8215] gfs2_dir_search+0xb8/0x280 [ 176.734792][ T8215] gfs2_lookupi+0x3a4/0x500 [ 176.735948][ T8215] __gfs2_lookup+0xb0/0x270 [ 176.737071][ T8215] gfs2_lookup+0x2c/0x3c [ 176.738023][ T8215] __lookup_slow+0x250/0x374 [ 176.739179][ T8215] lookup_slow+0x60/0x84 [ 176.740179][ T8215] link_path_walk+0x7c8/0xc5c [ 176.741294][ T8215] path_lookupat+0x90/0x3d0 [ 176.742376][ T8215] do_o_path+0xa8/0x214 [ 176.743384][ T8215] path_openat+0x21d0/0x27f8 [ 176.744523][ T8215] do_filp_open+0x1bc/0x3cc [ 176.745579][ T8215] do_sys_openat2+0x128/0x3d8 [ 176.746731][ T8215] __arm64_sys_openat+0x1f0/0x240 [ 176.747992][ T8215] invoke_syscall+0x98/0x2c0 [ 176.749054][ T8215] el0_svc_common+0x138/0x258 [ 176.750242][ T8215] do_el0_svc+0x64/0x198 [ 176.751301][ T8215] el0_svc+0x4c/0x15c [ 176.752267][ T8215] el0t_64_sync_handler+0x84/0xf0 [ 176.753512][ T8215] el0t_64_sync+0x190/0x194 [ 176.943675][ T8226] loop4: detected capacity change from 0 to 32768 [ 176.952505][ T8226] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 176.954935][ T8226] CPU: 1 PID: 8226 Comm: syz-executor.4 Not tainted 6.3.0-rc7-syzkaller-00084-g14f8db1c0f9a #0 [ 176.957557][ T8226] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 176.960120][ T8226] Call trace: [ 176.961030][ T8226] dump_backtrace+0x1b8/0x1e4 [ 176.962220][ T8226] show_stack+0x2c/0x44 [ 176.963234][ T8226] dump_stack_lvl+0xd0/0x124 [ 176.964304][ T8226] dump_stack+0x1c/0x28 [ 176.965402][ T8226] sysfs_create_dir_ns+0x278/0x318 [ 176.966616][ T8226] kobject_add_internal+0x598/0xb14 [ 176.967877][ T8226] kobject_init_and_add+0x130/0x1a0 [ 176.969245][ T8226] gfs2_sys_fs_add+0x1f8/0x3f4 [ 176.970474][ T8226] gfs2_fill_super+0xdf0/0x1fd4 [ 176.971731][ T8226] get_tree_bdev+0x360/0x54c [ 176.972910][ T8226] gfs2_get_tree+0x54/0x1b4 [ 176.974046][ T8226] vfs_get_tree+0x90/0x274 [ 176.975104][ T8226] do_new_mount+0x25c/0x8c8 [ 176.976309][ T8226] path_mount+0x590/0xe04 [ 176.977411][ T8226] __arm64_sys_mount+0x45c/0x594 [ 176.978581][ T8226] invoke_syscall+0x98/0x2c0 [ 176.979706][ T8226] el0_svc_common+0x138/0x258 [ 176.980851][ T8226] do_el0_svc+0x64/0x198 [ 176.981928][ T8226] el0_svc+0x4c/0x15c [ 176.982869][ T8226] el0t_64_sync_handler+0x84/0xf0 [ 176.984149][ T8226] el0t_64_sync+0x190/0x194 [ 176.989889][ T8226] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 176.993217][ T8226] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 177.172144][ T8230] loop0: detected capacity change from 0 to 32768 [ 177.192773][ T8230] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 177.194966][ T8230] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 177.224179][ T8230] gfs2: fsid=syz:syz.0: journal 0 mapped with 5 extents in 0ms [ 177.227072][ T5946] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 177.228794][ T5946] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 177.269097][ T5946] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 40ms [ 177.271198][ T5946] gfs2: fsid=syz:syz.0: jid=0: Done [ 177.272712][ T8230] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 177.285710][ T8230] gfs2: fsid=syz:syz.0: gfs2_dirent_offset: wrong block type 1577058308 [ 177.288072][ T8230] gfs2: fsid=syz:syz.0: fatal: filesystem consistency error [ 177.288072][ T8230] inode = 12 2341 [ 177.288072][ T8230] function = gfs2_dirent_scan, file = fs/gfs2/dir.c, line = 602 [ 177.292765][ T8230] gfs2: fsid=syz:syz.0: G: s:SH n:2/925 f:qob t:SH d:EX/0 a:0 v:0 r:3 m:20 p:1 [ 177.296094][ T8230] gfs2: fsid=syz:syz.0: H: s:SH f:H e:0 p:8230 [syz-executor.0] __gfs2_lookup+0xb0/0x270 [ 177.301955][ T8230] gfs2: fsid=syz:syz.0: I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0 [ 177.305274][ T8230] gfs2: fsid=syz:syz.0: about to withdraw this file system [ 177.308272][ T8230] gfs2: fsid=syz:syz.0: Journal recovery skipped for jid 0 until next mount. [ 177.311567][ T8230] gfs2: fsid=syz:syz.0: Glock dequeues delayed: 0 [ 177.314439][ T8230] gfs2: fsid=syz:syz.0: File system withdrawn [ 177.315993][ T8230] CPU: 0 PID: 8230 Comm: syz-executor.0 Not tainted 6.3.0-rc7-syzkaller-00084-g14f8db1c0f9a #0 [ 177.318682][ T8230] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 177.321256][ T8230] Call trace: [ 177.322046][ T8230] dump_backtrace+0x1b8/0x1e4 [ 177.323187][ T8230] show_stack+0x2c/0x44 [ 177.324249][ T8230] dump_stack_lvl+0xd0/0x124 [ 177.325315][ T8230] dump_stack+0x1c/0x28 [ 177.326243][ T8230] gfs2_withdraw+0xf08/0x134c [ 177.327286][ T8230] gfs2_consist_inode_i+0xf0/0x10c [ 177.328519][ T8230] gfs2_dirent_scan+0x458/0x584 [ 177.329640][ T8230] gfs2_dirent_search+0x28c/0x790 [ 177.330880][ T8230] gfs2_dir_search+0xb8/0x280 [ 177.331997][ T8230] gfs2_lookupi+0x3a4/0x500 [ 177.333146][ T8230] __gfs2_lookup+0xb0/0x270 [ 177.334191][ T8230] gfs2_lookup+0x2c/0x3c [ 177.335187][ T8230] __lookup_slow+0x250/0x374 [ 177.336303][ T8230] lookup_slow+0x60/0x84 [ 177.337334][ T8230] link_path_walk+0x7c8/0xc5c [ 177.338472][ T8230] path_lookupat+0x90/0x3d0 [ 177.339511][ T8230] do_o_path+0xa8/0x214 [ 177.340492][ T8230] path_openat+0x21d0/0x27f8 [ 177.341663][ T8230] do_filp_open+0x1bc/0x3cc [ 177.342689][ T8230] do_sys_openat2+0x128/0x3d8 [ 177.343790][ T8230] __arm64_sys_openat+0x1f0/0x240 [ 177.345047][ T8230] invoke_syscall+0x98/0x2c0 [ 177.346163][ T8230] el0_svc_common+0x138/0x258 [ 177.347301][ T8230] do_el0_svc+0x64/0x198 [ 177.348339][ T8230] el0_svc+0x4c/0x15c [ 177.349218][ T8230] el0t_64_sync_handler+0x84/0xf0 [ 177.350430][ T8230] el0t_64_sync+0x190/0x194 [ 177.759420][ T8234] loop5: detected capacity change from 0 to 32768 [ 177.784290][ T8242] loop3: detected capacity change from 0 to 32768 [ 177.789999][ T8234] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 177.793782][ T8234] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 177.809737][ T8234] gfs2: fsid=syz:syz.0: journal 0 mapped with 5 extents in 0ms [ 177.812879][ T8242] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 177.814709][ T8242] CPU: 0 PID: 8242 Comm: syz-executor.3 Not tainted 6.3.0-rc7-syzkaller-00084-g14f8db1c0f9a #0 [ 177.817231][ T8242] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 177.817423][ T5510] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 177.819707][ T8242] Call trace: [ 177.819715][ T8242] dump_backtrace+0x1b8/0x1e4 [ 177.819733][ T8242] show_stack+0x2c/0x44 [ 177.821433][ T5510] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 177.822146][ T8242] dump_stack_lvl+0xd0/0x124 [ 177.827083][ T8242] dump_stack+0x1c/0x28 [ 177.828129][ T8242] sysfs_create_dir_ns+0x278/0x318 [ 177.829416][ T8242] kobject_add_internal+0x598/0xb14 [ 177.830768][ T8242] kobject_init_and_add+0x130/0x1a0 [ 177.831963][ T8242] gfs2_sys_fs_add+0x1f8/0x3f4 [ 177.833083][ T8242] gfs2_fill_super+0xdf0/0x1fd4 [ 177.834297][ T8242] get_tree_bdev+0x360/0x54c [ 177.835427][ T8242] gfs2_get_tree+0x54/0x1b4 [ 177.836543][ T8242] vfs_get_tree+0x90/0x274 [ 177.837655][ T8242] do_new_mount+0x25c/0x8c8 [ 177.838782][ T8242] path_mount+0x590/0xe04 [ 177.839782][ T8242] __arm64_sys_mount+0x45c/0x594 [ 177.840962][ T8242] invoke_syscall+0x98/0x2c0 [ 177.842086][ T8242] el0_svc_common+0x138/0x258 [ 177.843279][ T8242] do_el0_svc+0x64/0x198 [ 177.844322][ T8242] el0_svc+0x4c/0x15c [ 177.845375][ T8242] el0t_64_sync_handler+0x84/0xf0 [ 177.846665][ T8242] el0t_64_sync+0x190/0x194 [ 177.871148][ T8242] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 177.875096][ T8242] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 177.894167][ T8237] loop2: detected capacity change from 0 to 32768 [ 177.914533][ T5510] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 93ms [ 177.922043][ T5510] gfs2: fsid=syz:syz.0: jid=0: Done [ 177.923444][ T8234] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 177.945533][ T8234] gfs2: fsid=syz:syz.0: gfs2_dirent_offset: wrong block type 1577058308 [ 177.947573][ T8234] gfs2: fsid=syz:syz.0: fatal: filesystem consistency error [ 177.947573][ T8234] inode = 12 2341 [ 177.947573][ T8234] function = gfs2_dirent_scan, file = fs/gfs2/dir.c, line = 602 [ 177.950921][ T8240] loop1: detected capacity change from 0 to 32768 [ 177.952275][ T8234] gfs2: fsid=syz:syz.0: G: s:SH n:2/925 f:qob t:SH d:EX/0 a:0 v:0 r:3 m:20 p:1 [ 177.952304][ T8234] gfs2: fsid=syz:syz.0: H: s:SH f:H e:0 p:8234 [syz-executor.5] __gfs2_lookup+0xb0/0x270 [ 177.967741][ T8240] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 177.969748][ T8237] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 177.971537][ T8237] CPU: 0 PID: 8237 Comm: syz-executor.2 Not tainted 6.3.0-rc7-syzkaller-00084-g14f8db1c0f9a #0 [ 177.973968][ T8237] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 177.976415][ T8237] Call trace: [ 177.977209][ T8237] dump_backtrace+0x1b8/0x1e4 [ 177.978283][ T8237] show_stack+0x2c/0x44 [ 177.979214][ T8237] dump_stack_lvl+0xd0/0x124 [ 177.980353][ T8237] dump_stack+0x1c/0x28 [ 177.981354][ T8237] sysfs_create_dir_ns+0x278/0x318 [ 177.982578][ T8237] kobject_add_internal+0x598/0xb14 [ 177.983911][ T8237] kobject_init_and_add+0x130/0x1a0 [ 177.985275][ T8237] gfs2_sys_fs_add+0x1f8/0x3f4 [ 177.986422][ T8237] gfs2_fill_super+0xdf0/0x1fd4 [ 177.987590][ T8237] get_tree_bdev+0x360/0x54c [ 177.988692][ T8237] gfs2_get_tree+0x54/0x1b4 [ 177.989750][ T8237] vfs_get_tree+0x90/0x274 [ 177.990797][ T8237] do_new_mount+0x25c/0x8c8 [ 177.991856][ T8237] path_mount+0x590/0xe04 [ 177.992847][ T8237] __arm64_sys_mount+0x45c/0x594 [ 177.993996][ T8237] invoke_syscall+0x98/0x2c0 [ 177.995149][ T8237] el0_svc_common+0x138/0x258 [ 177.995210][ T8234] gfs2: fsid=syz:syz.0: I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0 [ 177.996250][ T8237] do_el0_svc+0x64/0x198 [ 177.996270][ T8237] el0_svc+0x4c/0x15c [ 177.996280][ T8237] el0t_64_sync_handler+0x84/0xf0 [ 177.996290][ T8237] el0t_64_sync+0x190/0x194 [ 178.000853][ T8234] gfs2: fsid=syz:syz.0: about to withdraw this file system [ 178.003412][ T8240] CPU: 0 PID: 8240 Comm: syz-executor.1 Not tainted 6.3.0-rc7-syzkaller-00084-g14f8db1c0f9a #0 [ 178.005256][ T8234] gfs2: fsid=syz:syz.0: Journal recovery skipped for jid 0 until next mount. [ 178.007035][ T8240] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 178.007049][ T8240] Call trace: [ 178.007053][ T8240] dump_backtrace+0x1b8/0x1e4 [ 178.007067][ T8240] show_stack+0x2c/0x44 [ 178.007076][ T8240] dump_stack_lvl+0xd0/0x124 [ 178.007089][ T8240] dump_stack+0x1c/0x28 [ 178.007101][ T8240] sysfs_create_dir_ns+0x278/0x318 [ 178.007123][ T8240] kobject_add_internal+0x598/0xb14 [ 178.007136][ T8240] kobject_init_and_add+0x130/0x1a0 [ 178.007149][ T8240] gfs2_sys_fs_add+0x1f8/0x3f4 [ 178.007160][ T8240] gfs2_fill_super+0xdf0/0x1fd4 [ 178.007172][ T8240] get_tree_bdev+0x360/0x54c [ 178.007184][ T8240] gfs2_get_tree+0x54/0x1b4 [ 178.024438][ T8234] gfs2: fsid=syz:syz.0: Glock dequeues delayed: 0 [ 178.025333][ T8240] vfs_get_tree+0x90/0x274 [ 178.025354][ T8240] do_new_mount+0x25c/0x8c8 [ 178.025365][ T8240] path_mount+0x590/0xe04 [ 178.025376][ T8240] __arm64_sys_mount+0x45c/0x594 [ 178.028827][ T8234] gfs2: fsid=syz:syz.0: File system withdrawn [ 178.029048][ T8240] invoke_syscall+0x98/0x2c0 [ 178.033904][ T8240] el0_svc_common+0x138/0x258 [ 178.035046][ T8240] do_el0_svc+0x64/0x198 [ 178.036147][ T8240] el0_svc+0x4c/0x15c [ 178.037180][ T8240] el0t_64_sync_handler+0x84/0xf0 [ 178.038399][ T8240] el0t_64_sync+0x190/0x194 [ 178.040485][ T8234] CPU: 0 PID: 8234 Comm: syz-executor.5 Not tainted 6.3.0-rc7-syzkaller-00084-g14f8db1c0f9a #0 [ 178.043047][ T8234] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 178.045514][ T8234] Call trace: [ 178.046332][ T8234] dump_backtrace+0x1b8/0x1e4 [ 178.047466][ T8234] show_stack+0x2c/0x44 [ 178.048422][ T8234] dump_stack_lvl+0xd0/0x124 [ 178.049520][ T8234] dump_stack+0x1c/0x28 [ 178.050532][ T8234] gfs2_withdraw+0xf08/0x134c [ 178.051679][ T8234] gfs2_consist_inode_i+0xf0/0x10c [ 178.052967][ T8234] gfs2_dirent_scan+0x458/0x584 [ 178.054205][ T8234] gfs2_dirent_search+0x28c/0x790 [ 178.055437][ T8234] gfs2_dir_search+0xb8/0x280 [ 178.056566][ T8234] gfs2_lookupi+0x3a4/0x500 [ 178.057665][ T8234] __gfs2_lookup+0xb0/0x270 [ 178.058766][ T8234] gfs2_lookup+0x2c/0x3c [ 178.059756][ T8234] __lookup_slow+0x250/0x374 [ 178.060861][ T8234] lookup_slow+0x60/0x84 [ 178.061838][ T8234] link_path_walk+0x7c8/0xc5c [ 178.062909][ T8234] path_lookupat+0x90/0x3d0 [ 178.063985][ T8234] do_o_path+0xa8/0x214 [ 178.064955][ T8234] path_openat+0x21d0/0x27f8 [ 178.066051][ T8234] do_filp_open+0x1bc/0x3cc [ 178.067208][ T8234] do_sys_openat2+0x128/0x3d8 [ 178.068394][ T8234] __arm64_sys_openat+0x1f0/0x240 [ 178.069608][ T8234] invoke_syscall+0x98/0x2c0 [ 178.070736][ T8234] el0_svc_common+0x138/0x258 [ 178.071852][ T8234] do_el0_svc+0x64/0x198 [ 178.072974][ T8234] el0_svc+0x4c/0x15c [ 178.073966][ T8234] el0t_64_sync_handler+0x84/0xf0 [ 178.075219][ T8234] el0t_64_sync+0x190/0x194 [ 178.131712][ T8237] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 178.135009][ T8237] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 178.140956][ T8240] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 178.144293][ T8240] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 178.505868][ T8246] loop4: detected capacity change from 0 to 32768 [ 178.542816][ T8246] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 178.547235][ T8246] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 178.555031][ T8246] gfs2: fsid=syz:syz.0: journal 0 mapped with 5 extents in 0ms [ 178.574092][ T22] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 178.575920][ T22] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 178.606375][ T22] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 30ms [ 178.608379][ T22] gfs2: fsid=syz:syz.0: jid=0: Done [ 178.609769][ T8246] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 178.625953][ T8246] gfs2: fsid=syz:syz.0: gfs2_dirent_offset: wrong block type 1577058308 [ 178.641155][ T8246] gfs2: fsid=syz:syz.0: fatal: filesystem consistency error [ 178.641155][ T8246] inode = 12 2341 [ 178.641155][ T8246] function = gfs2_dirent_scan, file = fs/gfs2/dir.c, line = 602 [ 178.652789][ T8248] loop0: detected capacity change from 0 to 32768 [ 178.667224][ T8246] gfs2: fsid=syz:syz.0: G: s:SH n:2/925 f:qob t:SH d:EX/0 a:0 v:0 r:3 m:20 p:1 [ 178.683202][ T8246] gfs2: fsid=syz:syz.0: H: s:SH f:H e:0 p:8246 [syz-executor.4] __gfs2_lookup+0xb0/0x270 [ 178.688754][ T8248] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 178.692392][ T8248] CPU: 0 PID: 8248 Comm: syz-executor.0 Not tainted 6.3.0-rc7-syzkaller-00084-g14f8db1c0f9a #0 [ 178.694874][ T8248] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 178.697325][ T8248] Call trace: [ 178.698073][ T8248] dump_backtrace+0x1b8/0x1e4 [ 178.699211][ T8248] show_stack+0x2c/0x44 [ 178.700168][ T8248] dump_stack_lvl+0xd0/0x124 [ 178.701317][ T8248] dump_stack+0x1c/0x28 [ 178.702313][ T8248] sysfs_create_dir_ns+0x278/0x318 [ 178.703579][ T8248] kobject_add_internal+0x598/0xb14 [ 178.704888][ T8248] kobject_init_and_add+0x130/0x1a0 [ 178.706195][ T8248] gfs2_sys_fs_add+0x1f8/0x3f4 [ 178.707384][ T8248] gfs2_fill_super+0xdf0/0x1fd4 [ 178.708525][ T8248] get_tree_bdev+0x360/0x54c [ 178.709613][ T8248] gfs2_get_tree+0x54/0x1b4 [ 178.710711][ T8248] vfs_get_tree+0x90/0x274 [ 178.711768][ T8248] do_new_mount+0x25c/0x8c8 [ 178.712833][ T8248] path_mount+0x590/0xe04 [ 178.713877][ T8248] __arm64_sys_mount+0x45c/0x594 [ 178.715082][ T8248] invoke_syscall+0x98/0x2c0 [ 178.716257][ T8248] el0_svc_common+0x138/0x258 [ 178.717418][ T8248] do_el0_svc+0x64/0x198 [ 178.718422][ T8248] el0_svc+0x4c/0x15c [ 178.719406][ T8248] el0t_64_sync_handler+0x84/0xf0 [ 178.720608][ T8248] el0t_64_sync+0x190/0x194 [ 178.731800][ T8263] gfs2: fsid=syz:syz.0: gfs2_dirent_offset: wrong block type 1577058308 [ 178.745216][ T8246] gfs2: fsid=syz:syz.0: H: s:SH f:H e:0 p:8263 [syz-executor.4] __gfs2_lookup+0xb0/0x270 [ 178.757938][ T8263] gfs2: fsid=syz:syz.0: fatal: filesystem consistency error [ 178.757938][ T8263] inode = 12 2341 [ 178.757938][ T8263] function = gfs2_dirent_scan, file = fs/gfs2/dir.c, line = 602 [ 178.781533][ T8246] gfs2: fsid=syz:syz.0: I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0 [ 178.785637][ T8248] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 178.789100][ T8248] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 178.791582][ T8246] gfs2: fsid=syz:syz.0: about to withdraw this file system [ 178.811273][ T8263] gfs2: fsid=syz:syz.0: G: s:SH n:2/925 f:qob t:SH d:EX/0 a:0 v:0 r:4 m:20 p:1 [ 178.815570][ T8246] gfs2: fsid=syz:syz.0: Journal recovery skipped for jid 0 until next mount. [ 178.817700][ T8246] gfs2: fsid=syz:syz.0: Glock dequeues delayed: 0 [ 178.819456][ T8246] gfs2: fsid=syz:syz.0: File system withdrawn [ 178.820922][ T8246] CPU: 1 PID: 8246 Comm: syz-executor.4 Not tainted 6.3.0-rc7-syzkaller-00084-g14f8db1c0f9a #0 [ 178.823423][ T8246] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 178.825976][ T8246] Call trace: [ 178.826781][ T8246] dump_backtrace+0x1b8/0x1e4 [ 178.827202][ T8263] gfs2: fsid=syz:syz.0: H: s:SH f:H e:0 p:8246 [syz-executor.4] __gfs2_lookup+0xb0/0x270 [ 178.827924][ T8246] show_stack+0x2c/0x44 [ 178.831454][ T8246] dump_stack_lvl+0xd0/0x124 [ 178.832557][ T8246] dump_stack+0x1c/0x28 [ 178.833547][ T8246] gfs2_withdraw+0xf08/0x134c [ 178.834675][ T8246] gfs2_consist_inode_i+0xf0/0x10c [ 178.835998][ T8246] gfs2_dirent_scan+0x458/0x584 [ 178.837272][ T8246] gfs2_dirent_search+0x28c/0x790 [ 178.838494][ T8246] gfs2_dir_search+0xb8/0x280 [ 178.839666][ T8246] gfs2_lookupi+0x3a4/0x500 [ 178.840819][ T8246] __gfs2_lookup+0xb0/0x270 [ 178.841932][ T8246] gfs2_lookup+0x2c/0x3c [ 178.843008][ T8246] __lookup_slow+0x250/0x374 [ 178.844163][ T8246] lookup_slow+0x60/0x84 [ 178.845183][ T8246] link_path_walk+0x7c8/0xc5c [ 178.846362][ T8246] path_lookupat+0x90/0x3d0 [ 178.847511][ T8246] do_o_path+0xa8/0x214 [ 178.848614][ T8246] path_openat+0x21d0/0x27f8 [ 178.849267][ T8263] gfs2: fsid=syz:syz.0: H: s:SH f:H e:0 p:8263 [syz-executor.4] __gfs2_lookup+0xb0/0x270 [ 178.849673][ T8246] do_filp_open+0x1bc/0x3cc [ 178.853103][ T8246] do_sys_openat2+0x128/0x3d8 [ 178.854333][ T8246] __arm64_sys_openat+0x1f0/0x240 [ 178.855574][ T8246] invoke_syscall+0x98/0x2c0 [ 178.856731][ T8246] el0_svc_common+0x138/0x258 [ 178.857881][ T8246] do_el0_svc+0x64/0x198 [ 178.858961][ T8246] el0_svc+0x4c/0x15c [ 178.859977][ T8246] el0t_64_sync_handler+0x84/0xf0 [ 178.861225][ T8246] el0t_64_sync+0x190/0x194 [ 178.869878][ T8263] gfs2: fsid=syz:syz.0: I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0 [ 179.000523][ T8259] loop1: detected capacity change from 0 to 32768 [ 179.031624][ T8259] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 179.033508][ T8259] CPU: 1 PID: 8259 Comm: syz-executor.1 Not tainted 6.3.0-rc7-syzkaller-00084-g14f8db1c0f9a #0 [ 179.036166][ T8259] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 179.038544][ T8259] Call trace: [ 179.039311][ T8259] dump_backtrace+0x1b8/0x1e4 [ 179.040499][ T8259] show_stack+0x2c/0x44 [ 179.041475][ T8259] dump_stack_lvl+0xd0/0x124 [ 179.042575][ T8259] dump_stack+0x1c/0x28 [ 179.043658][ T8259] sysfs_create_dir_ns+0x278/0x318 [ 179.045021][ T8259] kobject_add_internal+0x598/0xb14 [ 179.046357][ T8259] kobject_init_and_add+0x130/0x1a0 [ 179.047671][ T8259] gfs2_sys_fs_add+0x1f8/0x3f4 [ 179.048905][ T8259] gfs2_fill_super+0xdf0/0x1fd4 [ 179.050118][ T8259] get_tree_bdev+0x360/0x54c [ 179.051307][ T8259] gfs2_get_tree+0x54/0x1b4 [ 179.052372][ T8259] vfs_get_tree+0x90/0x274 [ 179.053474][ T8259] do_new_mount+0x25c/0x8c8 [ 179.054556][ T8259] path_mount+0x590/0xe04 [ 179.055653][ T8259] __arm64_sys_mount+0x45c/0x594 [ 179.056872][ T8259] invoke_syscall+0x98/0x2c0 [ 179.057889][ T8259] el0_svc_common+0x138/0x258 [ 179.059094][ T8259] do_el0_svc+0x64/0x198 [ 179.060178][ T8259] el0_svc+0x4c/0x15c [ 179.061172][ T8259] el0t_64_sync_handler+0x84/0xf0 [ 179.062421][ T8259] el0t_64_sync+0x190/0x194 [ 179.162076][ T8259] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 179.165661][ T8259] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 179.171052][ T8262] loop5: detected capacity change from 0 to 32768 [ 179.187418][ T8255] loop3: detected capacity change from 0 to 32768 [ 179.200924][ T8262] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 179.202964][ T8262] CPU: 1 PID: 8262 Comm: syz-executor.5 Not tainted 6.3.0-rc7-syzkaller-00084-g14f8db1c0f9a #0 [ 179.205509][ T8262] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 179.207966][ T8262] Call trace: [ 179.208767][ T8262] dump_backtrace+0x1b8/0x1e4 [ 179.209946][ T8262] show_stack+0x2c/0x44 [ 179.210983][ T8262] dump_stack_lvl+0xd0/0x124 [ 179.212132][ T8262] dump_stack+0x1c/0x28 [ 179.213195][ T8262] sysfs_create_dir_ns+0x278/0x318 [ 179.214419][ T8262] kobject_add_internal+0x598/0xb14 [ 179.215673][ T8262] kobject_init_and_add+0x130/0x1a0 [ 179.216843][ T8262] gfs2_sys_fs_add+0x1f8/0x3f4 [ 179.218016][ T8262] gfs2_fill_super+0xdf0/0x1fd4 [ 179.219257][ T8262] get_tree_bdev+0x360/0x54c [ 179.220339][ T8262] gfs2_get_tree+0x54/0x1b4 [ 179.221434][ T8262] vfs_get_tree+0x90/0x274 [ 179.222568][ T8262] do_new_mount+0x25c/0x8c8 [ 179.223683][ T8262] path_mount+0x590/0xe04 [ 179.224782][ T8262] __arm64_sys_mount+0x45c/0x594 [ 179.226020][ T8262] invoke_syscall+0x98/0x2c0 [ 179.227154][ T8262] el0_svc_common+0x138/0x258 [ 179.228250][ T8262] do_el0_svc+0x64/0x198 [ 179.229322][ T8262] el0_svc+0x4c/0x15c [ 179.230393][ T8262] el0t_64_sync_handler+0x84/0xf0 [ 179.231588][ T8262] el0t_64_sync+0x190/0x194 [ 179.260284][ T8255] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 179.262268][ T8255] CPU: 1 PID: 8255 Comm: syz-executor.3 Not tainted 6.3.0-rc7-syzkaller-00084-g14f8db1c0f9a #0 [ 179.264877][ T8255] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 179.267439][ T8255] Call trace: [ 179.268213][ T8255] dump_backtrace+0x1b8/0x1e4 [ 179.269411][ T8255] show_stack+0x2c/0x44 [ 179.270365][ T8255] dump_stack_lvl+0xd0/0x124 [ 179.271499][ T8255] dump_stack+0x1c/0x28 [ 179.272398][ T8257] loop2: detected capacity change from 0 to 32768 [ 179.272458][ T8255] sysfs_create_dir_ns+0x278/0x318 [ 179.275066][ T8262] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 179.275202][ T8255] kobject_add_internal+0x598/0xb14 [ 179.275222][ T8255] kobject_init_and_add+0x130/0x1a0 [ 179.278458][ T8262] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 179.279425][ T8255] gfs2_sys_fs_add+0x1f8/0x3f4 [ 179.283428][ T8255] gfs2_fill_super+0xdf0/0x1fd4 [ 179.284666][ T8255] get_tree_bdev+0x360/0x54c [ 179.285782][ T8255] gfs2_get_tree+0x54/0x1b4 [ 179.286896][ T8255] vfs_get_tree+0x90/0x274 [ 179.288031][ T8255] do_new_mount+0x25c/0x8c8 [ 179.289134][ T8255] path_mount+0x590/0xe04 [ 179.290219][ T8255] __arm64_sys_mount+0x45c/0x594 [ 179.291481][ T8255] invoke_syscall+0x98/0x2c0 [ 179.292596][ T8255] el0_svc_common+0x138/0x258 [ 179.293806][ T8255] do_el0_svc+0x64/0x198 [ 179.294885][ T8255] el0_svc+0x4c/0x15c [ 179.295826][ T8255] el0t_64_sync_handler+0x84/0xf0 [ 179.297048][ T8255] el0t_64_sync+0x190/0x194 [ 179.307361][ T8255] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 179.311282][ T8255] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 179.331826][ T8257] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 179.333863][ T8257] CPU: 0 PID: 8257 Comm: syz-executor.2 Not tainted 6.3.0-rc7-syzkaller-00084-g14f8db1c0f9a #0 [ 179.336315][ T8257] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 179.338719][ T8257] Call trace: [ 179.339491][ T8257] dump_backtrace+0x1b8/0x1e4 [ 179.340597][ T8257] show_stack+0x2c/0x44 [ 179.341588][ T8257] dump_stack_lvl+0xd0/0x124 [ 179.342684][ T8257] dump_stack+0x1c/0x28 [ 179.343713][ T8257] sysfs_create_dir_ns+0x278/0x318 [ 179.344988][ T8257] kobject_add_internal+0x598/0xb14 [ 179.346254][ T8257] kobject_init_and_add+0x130/0x1a0 [ 179.347471][ T8257] gfs2_sys_fs_add+0x1f8/0x3f4 [ 179.348573][ T8257] gfs2_fill_super+0xdf0/0x1fd4 [ 179.349765][ T8257] get_tree_bdev+0x360/0x54c [ 179.350883][ T8257] gfs2_get_tree+0x54/0x1b4 [ 179.351970][ T8257] vfs_get_tree+0x90/0x274 [ 179.353006][ T8257] do_new_mount+0x25c/0x8c8 [ 179.354095][ T8257] path_mount+0x590/0xe04 [ 179.355160][ T8257] __arm64_sys_mount+0x45c/0x594 [ 179.356456][ T8257] invoke_syscall+0x98/0x2c0 [ 179.357566][ T8257] el0_svc_common+0x138/0x258 [ 179.358710][ T8257] do_el0_svc+0x64/0x198 [ 179.359699][ T8257] el0_svc+0x4c/0x15c [ 179.360655][ T8257] el0t_64_sync_handler+0x84/0xf0 [ 179.361774][ T8257] el0t_64_sync+0x190/0x194 [ 179.505477][ T8257] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 179.508812][ T8257] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 179.549342][ T8267] loop0: detected capacity change from 0 to 32768 [ 179.561150][ T8267] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" 1970/01/01 00:02:59 executed programs: 461 [ 179.567360][ T8267] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 179.578813][ T8267] gfs2: fsid=syz:syz.0: journal 0 mapped with 5 extents in 0ms [ 179.589666][ T22] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 179.591513][ T22] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 179.634434][ T22] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 42ms [ 179.636564][ T22] gfs2: fsid=syz:syz.0: jid=0: Done [ 179.637939][ T8267] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 179.644901][ T8267] gfs2: fsid=syz:syz.0: gfs2_dirent_offset: wrong block type 1577058308 [ 179.647243][ T8267] gfs2: fsid=syz:syz.0: fatal: filesystem consistency error [ 179.647243][ T8267] inode = 12 2341 [ 179.647243][ T8267] function = gfs2_dirent_scan, file = fs/gfs2/dir.c, line = 602 [ 179.698240][ T8276] gfs2: fsid=syz:syz.0: gfs2_dirent_offset: wrong block type 1577058308 [ 179.700379][ T8276] gfs2: fsid=syz:syz.0: fatal: filesystem consistency error [ 179.700379][ T8276] inode = 12 2341 [ 179.700379][ T8276] function = gfs2_dirent_scan, file = fs/gfs2/dir.c, line = 602 [ 179.704845][ T8276] gfs2: fsid=syz:syz.0: G: s:SH n:2/925 f:qob t:SH d:EX/0 a:0 v:0 r:4 m:20 p:1 [ 179.715384][ T8276] gfs2: fsid=syz:syz.0: H: s:SH f:H e:0 p:8267 [syz-executor.0] __gfs2_lookup+0xb0/0x270 [ 179.715934][ T8267] gfs2: fsid=syz:syz.0: G: s:SH n:2/925 f:qob t:SH d:EX/0 a:0 v:0 r:4 m:20 p:1 [ 179.720865][ T8276] gfs2: fsid=syz:syz.0: H: s:SH f:H e:0 p:8276 [syz-executor.0] __gfs2_lookup+0xb0/0x270 [ 179.723445][ T8276] gfs2: fsid=syz:syz.0: I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0 [ 179.729578][ T8267] gfs2: fsid=syz:syz.0: H: s:SH f:H e:0 p:8267 [syz-executor.0] __gfs2_lookup+0xb0/0x270 [ 179.755509][ T8276] gfs2: fsid=syz:syz.0: about to withdraw this file system [ 179.757474][ T8267] gfs2: fsid=syz:syz.0: H: s:SH f:H e:0 p:8276 [syz-executor.0] __gfs2_lookup+0xb0/0x270 [ 179.762262][ T8276] gfs2: fsid=syz:syz.0: Journal recovery skipped for jid 0 until next mount. [ 179.767841][ T8267] gfs2: fsid=syz:syz.0: I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0 [ 179.774093][ T8276] gfs2: fsid=syz:syz.0: Glock dequeues delayed: 0 [ 179.779321][ T8276] gfs2: fsid=syz:syz.0: File system withdrawn [ 179.784312][ T8276] CPU: 1 PID: 8276 Comm: syz-executor.0 Not tainted 6.3.0-rc7-syzkaller-00084-g14f8db1c0f9a #0 [ 179.786804][ T8276] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 179.789241][ T8276] Call trace: [ 179.789990][ T8276] dump_backtrace+0x1b8/0x1e4 [ 179.791139][ T8276] show_stack+0x2c/0x44 [ 179.792128][ T8276] dump_stack_lvl+0xd0/0x124 [ 179.793310][ T8276] dump_stack+0x1c/0x28 [ 179.794409][ T8276] gfs2_withdraw+0xf08/0x134c [ 179.795529][ T8276] gfs2_consist_inode_i+0xf0/0x10c [ 179.796797][ T8276] gfs2_dirent_scan+0x458/0x584 [ 179.798061][ T8276] gfs2_dirent_search+0x28c/0x790 [ 179.799307][ T8276] gfs2_dir_search+0xb8/0x280 [ 179.800436][ T8276] gfs2_lookupi+0x3a4/0x500 [ 179.801529][ T8276] __gfs2_lookup+0xb0/0x270 [ 179.802640][ T8276] gfs2_atomic_open+0x9c/0x1c4 [ 179.803834][ T8276] path_openat+0xb10/0x27f8 [ 179.804940][ T8276] do_filp_open+0x1bc/0x3cc [ 179.806006][ T8276] do_sys_openat2+0x128/0x3d8 [ 179.807159][ T8276] __arm64_sys_openat+0x1f0/0x240 [ 179.808405][ T8276] invoke_syscall+0x98/0x2c0 [ 179.809498][ T8276] el0_svc_common+0x138/0x258 [ 179.810611][ T8276] do_el0_svc+0x64/0x198 [ 179.811639][ T8276] el0_svc+0x4c/0x15c [ 179.812607][ T8276] el0t_64_sync_handler+0x84/0xf0 [ 179.813925][ T8276] el0t_64_sync+0x190/0x194 [ 180.503259][ T8273] loop3: detected capacity change from 0 to 32768 [ 180.520004][ T8275] loop1: detected capacity change from 0 to 32768 [ 180.525609][ T8273] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 180.527799][ T8273] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 180.542378][ T8275] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 180.543615][ T8273] gfs2: fsid=syz:syz.0: journal 0 mapped with 5 extents in 0ms [ 180.544380][ T8275] CPU: 0 PID: 8275 Comm: syz-executor.1 Not tainted 6.3.0-rc7-syzkaller-00084-g14f8db1c0f9a #0 [ 180.548670][ T8275] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 180.551043][ T8275] Call trace: [ 180.551854][ T8275] dump_backtrace+0x1b8/0x1e4 [ 180.552954][ T8275] show_stack+0x2c/0x44 [ 180.553927][ T8275] dump_stack_lvl+0xd0/0x124 [ 180.555099][ T8275] dump_stack+0x1c/0x28 [ 180.556049][ T8275] sysfs_create_dir_ns+0x278/0x318 [ 180.557372][ T8275] kobject_add_internal+0x598/0xb14 [ 180.558558][ T8275] kobject_init_and_add+0x130/0x1a0 [ 180.559878][ T8275] gfs2_sys_fs_add+0x1f8/0x3f4 [ 180.561049][ T8275] gfs2_fill_super+0xdf0/0x1fd4 [ 180.562244][ T8275] get_tree_bdev+0x360/0x54c [ 180.563410][ T8275] gfs2_get_tree+0x54/0x1b4 [ 180.564071][ T22] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 180.564494][ T8275] vfs_get_tree+0x90/0x274 [ 180.564511][ T8275] do_new_mount+0x25c/0x8c8 [ 180.566277][ T22] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 180.567261][ T8275] path_mount+0x590/0xe04 [ 180.571004][ T8275] __arm64_sys_mount+0x45c/0x594 [ 180.572190][ T8275] invoke_syscall+0x98/0x2c0 [ 180.573275][ T8275] el0_svc_common+0x138/0x258 [ 180.574387][ T8275] do_el0_svc+0x64/0x198 [ 180.575400][ T8275] el0_svc+0x4c/0x15c [ 180.576313][ T8275] el0t_64_sync_handler+0x84/0xf0 [ 180.577577][ T8275] el0t_64_sync+0x190/0x194 [ 180.585570][ T8275] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 180.589021][ T8275] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 180.651776][ T8284] loop0: detected capacity change from 0 to 32768 [ 180.684238][ T8280] loop5: detected capacity change from 0 to 32768 [ 180.686932][ T8284] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 180.688812][ T8284] CPU: 0 PID: 8284 Comm: syz-executor.0 Not tainted 6.3.0-rc7-syzkaller-00084-g14f8db1c0f9a #0 [ 180.691318][ T8284] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 180.693834][ T8284] Call trace: [ 180.694627][ T8284] dump_backtrace+0x1b8/0x1e4 [ 180.695735][ T8284] show_stack+0x2c/0x44 [ 180.696791][ T8284] dump_stack_lvl+0xd0/0x124 [ 180.697923][ T8284] dump_stack+0x1c/0x28 [ 180.698943][ T8284] sysfs_create_dir_ns+0x278/0x318 [ 180.700221][ T8284] kobject_add_internal+0x598/0xb14 [ 180.701403][ T8284] kobject_init_and_add+0x130/0x1a0 [ 180.702675][ T8284] gfs2_sys_fs_add+0x1f8/0x3f4 [ 180.703789][ T8284] gfs2_fill_super+0xdf0/0x1fd4 [ 180.704394][ T22] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 138ms [ 180.704999][ T8284] get_tree_bdev+0x360/0x54c [ 180.705018][ T8284] gfs2_get_tree+0x54/0x1b4 [ 180.708942][ T8284] vfs_get_tree+0x90/0x274 [ 180.710011][ T8284] do_new_mount+0x25c/0x8c8 [ 180.711068][ T8284] path_mount+0x590/0xe04 [ 180.712084][ T8284] __arm64_sys_mount+0x45c/0x594 [ 180.713292][ T8284] invoke_syscall+0x98/0x2c0 [ 180.714420][ T8284] el0_svc_common+0x138/0x258 [ 180.715554][ T8284] do_el0_svc+0x64/0x198 [ 180.716550][ T8284] el0_svc+0x4c/0x15c [ 180.717475][ T8284] el0t_64_sync_handler+0x84/0xf0 [ 180.718655][ T8284] el0t_64_sync+0x190/0x194 [ 180.719210][ T22] gfs2: fsid=syz:syz.0: jid=0: Done [ 180.733292][ T8280] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 180.733595][ T8273] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 180.735265][ T8280] CPU: 0 PID: 8280 Comm: syz-executor.5 Not tainted 6.3.0-rc7-syzkaller-00084-g14f8db1c0f9a #0 [ 180.739443][ T8280] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 180.741817][ T8280] Call trace: [ 180.742611][ T8280] dump_backtrace+0x1b8/0x1e4 [ 180.743712][ T8280] show_stack+0x2c/0x44 [ 180.744742][ T8280] dump_stack_lvl+0xd0/0x124 [ 180.745880][ T8280] dump_stack+0x1c/0x28 [ 180.746948][ T8280] sysfs_create_dir_ns+0x278/0x318 [ 180.748166][ T8280] kobject_add_internal+0x598/0xb14 [ 180.749435][ T8280] kobject_init_and_add+0x130/0x1a0 [ 180.750679][ T8280] gfs2_sys_fs_add+0x1f8/0x3f4 [ 180.751841][ T8280] gfs2_fill_super+0xdf0/0x1fd4 [ 180.753009][ T8280] get_tree_bdev+0x360/0x54c [ 180.754061][ T8280] gfs2_get_tree+0x54/0x1b4 [ 180.755171][ T8280] vfs_get_tree+0x90/0x274 [ 180.756245][ T8280] do_new_mount+0x25c/0x8c8 [ 180.757334][ T8280] path_mount+0x590/0xe04 [ 180.758390][ T8280] __arm64_sys_mount+0x45c/0x594 [ 180.759628][ T8280] invoke_syscall+0x98/0x2c0 [ 180.760668][ T8280] el0_svc_common+0x138/0x258 [ 180.761786][ T8280] do_el0_svc+0x64/0x198 [ 180.762832][ T8280] el0_svc+0x4c/0x15c [ 180.763821][ T8280] el0t_64_sync_handler+0x84/0xf0 [ 180.764987][ T8280] el0t_64_sync+0x190/0x194 [ 180.767423][ T8273] gfs2: fsid=syz:syz.0: gfs2_dirent_offset: wrong block type 1577058308 [ 180.769720][ T8273] gfs2: fsid=syz:syz.0: fatal: filesystem consistency error [ 180.769720][ T8273] inode = 12 2341 [ 180.769720][ T8273] function = gfs2_dirent_scan, file = fs/gfs2/dir.c, line = 602 [ 180.782240][ T8273] gfs2: fsid=syz:syz.0: G: s:SH n:2/925 f:qob t:SH d:EX/0 a:0 v:0 r:3 m:20 p:1 [ 180.790157][ T8273] gfs2: fsid=syz:syz.0: H: s:SH f:H e:0 p:8273 [syz-executor.3] __gfs2_lookup+0xb0/0x270 [ 180.795741][ T8273] gfs2: fsid=syz:syz.0: I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0 [ 180.798121][ T8273] gfs2: fsid=syz:syz.0: about to withdraw this file system [ 180.799917][ T8273] gfs2: fsid=syz:syz.0: Journal recovery skipped for jid 0 until next mount. [ 180.823774][ T8273] gfs2: fsid=syz:syz.0: Glock dequeues delayed: 0 [ 180.840782][ T8273] gfs2: fsid=syz:syz.0: File system withdrawn [ 180.840960][ T8282] loop2: detected capacity change from 0 to 32768 [ 180.845618][ T8284] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 180.847774][ T8273] CPU: 0 PID: 8273 Comm: syz-executor.3 Not tainted 6.3.0-rc7-syzkaller-00084-g14f8db1c0f9a #0 [ 180.848885][ T8284] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 180.851313][ T8273] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 180.851327][ T8273] Call trace: [ 180.851332][ T8273] dump_backtrace+0x1b8/0x1e4 [ 180.857201][ T8273] show_stack+0x2c/0x44 [ 180.858252][ T8273] dump_stack_lvl+0xd0/0x124 [ 180.859402][ T8273] dump_stack+0x1c/0x28 [ 180.860312][ T8280] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 180.860378][ T8273] gfs2_withdraw+0xf08/0x134c [ 180.863692][ T8280] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 180.864780][ T8273] gfs2_consist_inode_i+0xf0/0x10c [ 180.864799][ T8273] gfs2_dirent_scan+0x458/0x584 [ 180.868692][ T8273] gfs2_dirent_search+0x28c/0x790 [ 180.869876][ T8273] gfs2_dir_search+0xb8/0x280 [ 180.871000][ T8273] gfs2_lookupi+0x3a4/0x500 [ 180.872133][ T8273] __gfs2_lookup+0xb0/0x270 [ 180.873172][ T8273] gfs2_lookup+0x2c/0x3c [ 180.874188][ T8273] __lookup_slow+0x250/0x374 [ 180.875307][ T8273] lookup_slow+0x60/0x84 [ 180.876384][ T8273] link_path_walk+0x7c8/0xc5c [ 180.877487][ T8273] path_lookupat+0x90/0x3d0 [ 180.878509][ T8273] do_o_path+0xa8/0x214 [ 180.879484][ T8273] path_openat+0x21d0/0x27f8 [ 180.880600][ T8273] do_filp_open+0x1bc/0x3cc [ 180.881751][ T8273] do_sys_openat2+0x128/0x3d8 [ 180.882870][ T8273] __arm64_sys_openat+0x1f0/0x240 [ 180.884148][ T8273] invoke_syscall+0x98/0x2c0 [ 180.885276][ T8273] el0_svc_common+0x138/0x258 [ 180.886430][ T8273] do_el0_svc+0x64/0x198 [ 180.887483][ T8273] el0_svc+0x4c/0x15c [ 180.888436][ T8273] el0t_64_sync_handler+0x84/0xf0 [ 180.889628][ T8273] el0t_64_sync+0x190/0x194 [ 180.899981][ T8282] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 180.901972][ T8282] CPU: 1 PID: 8282 Comm: syz-executor.2 Not tainted 6.3.0-rc7-syzkaller-00084-g14f8db1c0f9a #0 [ 180.904513][ T8282] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 180.907032][ T8282] Call trace: [ 180.907829][ T8282] dump_backtrace+0x1b8/0x1e4 [ 180.908970][ T8282] show_stack+0x2c/0x44 [ 180.909940][ T8282] dump_stack_lvl+0xd0/0x124 [ 180.911048][ T8282] dump_stack+0x1c/0x28 [ 180.912061][ T8282] sysfs_create_dir_ns+0x278/0x318 [ 180.913340][ T8282] kobject_add_internal+0x598/0xb14 [ 180.914584][ T8282] kobject_init_and_add+0x130/0x1a0 [ 180.915812][ T8282] gfs2_sys_fs_add+0x1f8/0x3f4 [ 180.917067][ T8282] gfs2_fill_super+0xdf0/0x1fd4 [ 180.918307][ T8282] get_tree_bdev+0x360/0x54c [ 180.919382][ T8282] gfs2_get_tree+0x54/0x1b4 [ 180.920480][ T8282] vfs_get_tree+0x90/0x274 [ 180.921531][ T8282] do_new_mount+0x25c/0x8c8 [ 180.922656][ T8282] path_mount+0x590/0xe04 [ 180.923698][ T8282] __arm64_sys_mount+0x45c/0x594 [ 180.924947][ T8282] invoke_syscall+0x98/0x2c0 [ 180.926035][ T8282] el0_svc_common+0x138/0x258 [ 180.927101][ T8282] do_el0_svc+0x64/0x198 [ 180.928122][ T8282] el0_svc+0x4c/0x15c [ 180.929127][ T8282] el0t_64_sync_handler+0x84/0xf0 [ 180.930291][ T8282] el0t_64_sync+0x190/0x194 [ 180.940415][ T8279] loop4: detected capacity change from 0 to 32768 [ 180.943026][ T8282] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 180.948933][ T8282] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 180.954083][ T8279] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 180.963352][ T8279] CPU: 0 PID: 8279 Comm: syz-executor.4 Not tainted 6.3.0-rc7-syzkaller-00084-g14f8db1c0f9a #0 [ 180.965779][ T8279] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 180.968147][ T8279] Call trace: [ 180.968907][ T8279] dump_backtrace+0x1b8/0x1e4 [ 180.970045][ T8279] show_stack+0x2c/0x44 [ 180.971094][ T8279] dump_stack_lvl+0xd0/0x124 [ 180.972153][ T8279] dump_stack+0x1c/0x28 [ 180.973168][ T8279] sysfs_create_dir_ns+0x278/0x318 [ 180.974370][ T8279] kobject_add_internal+0x598/0xb14 [ 180.975647][ T8279] kobject_init_and_add+0x130/0x1a0 [ 180.976922][ T8279] gfs2_sys_fs_add+0x1f8/0x3f4 [ 180.978088][ T8279] gfs2_fill_super+0xdf0/0x1fd4 [ 180.979286][ T8279] get_tree_bdev+0x360/0x54c [ 180.980439][ T8279] gfs2_get_tree+0x54/0x1b4 [ 180.981552][ T8279] vfs_get_tree+0x90/0x274 [ 180.982664][ T8279] do_new_mount+0x25c/0x8c8 [ 180.983788][ T8279] path_mount+0x590/0xe04 [ 180.984800][ T8279] __arm64_sys_mount+0x45c/0x594 [ 180.985995][ T8279] invoke_syscall+0x98/0x2c0 [ 180.987114][ T8279] el0_svc_common+0x138/0x258 [ 180.988343][ T8279] do_el0_svc+0x64/0x198 [ 180.989322][ T8279] el0_svc+0x4c/0x15c [ 180.990288][ T8279] el0t_64_sync_handler+0x84/0xf0 [ 180.991533][ T8279] el0t_64_sync+0x190/0x194 [ 181.019801][ T8279] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 181.023040][ T8279] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 181.846595][ T8292] loop1: detected capacity change from 0 to 32768 [ 181.865843][ T8292] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 181.876141][ T8292] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 181.895865][ T8292] gfs2: fsid=syz:syz.0: journal 0 mapped with 5 extents in 0ms [ 181.932254][ T22] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 181.934099][ T22] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 182.046415][ T8295] loop0: detected capacity change from 0 to 32768 [ 182.055011][ T22] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 120ms [ 182.055872][ T8295] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 182.058914][ T8295] CPU: 0 PID: 8295 Comm: syz-executor.0 Not tainted 6.3.0-rc7-syzkaller-00084-g14f8db1c0f9a #0 [ 182.061473][ T8295] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 182.063814][ T8295] Call trace: [ 182.064629][ T8295] dump_backtrace+0x1b8/0x1e4 [ 182.065771][ T8295] show_stack+0x2c/0x44 [ 182.066789][ T8295] dump_stack_lvl+0xd0/0x124 [ 182.067520][ T22] gfs2: fsid=syz:syz.0: jid=0: Done [ 182.067845][ T8295] dump_stack+0x1c/0x28 [ 182.070204][ T8295] sysfs_create_dir_ns+0x278/0x318 [ 182.071380][ T8295] kobject_add_internal+0x598/0xb14 [ 182.072619][ T8295] kobject_init_and_add+0x130/0x1a0 [ 182.073850][ T8295] gfs2_sys_fs_add+0x1f8/0x3f4 [ 182.075034][ T8295] gfs2_fill_super+0xdf0/0x1fd4 [ 182.076202][ T8295] get_tree_bdev+0x360/0x54c [ 182.077364][ T8295] gfs2_get_tree+0x54/0x1b4 [ 182.078447][ T8295] vfs_get_tree+0x90/0x274 [ 182.079442][ T8295] do_new_mount+0x25c/0x8c8 [ 182.079894][ T8292] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 182.080519][ T8295] path_mount+0x590/0xe04 [ 182.083328][ T8295] __arm64_sys_mount+0x45c/0x594 [ 182.084460][ T8295] invoke_syscall+0x98/0x2c0 [ 182.085486][ T8295] el0_svc_common+0x138/0x258 [ 182.086701][ T8295] do_el0_svc+0x64/0x198 [ 182.087663][ T8295] el0_svc+0x4c/0x15c [ 182.088664][ T8295] el0t_64_sync_handler+0x84/0xf0 [ 182.089929][ T8295] el0t_64_sync+0x190/0x194 [ 182.095771][ T8292] gfs2: fsid=syz:syz.0: gfs2_dirent_offset: wrong block type 1577058308 [ 182.097900][ T8292] gfs2: fsid=syz:syz.0: fatal: filesystem consistency error [ 182.097900][ T8292] inode = 12 2341 [ 182.097900][ T8292] function = gfs2_dirent_scan, file = fs/gfs2/dir.c, line = 602 [ 182.111014][ T8301] loop4: detected capacity change from 0 to 32768 [ 182.115784][ T8295] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 182.118183][ T8292] gfs2: fsid=syz:syz.0: G: s:SH n:2/925 f:qob t:SH d:EX/0 a:0 v:0 r:3 m:20 p:1 [ 182.119447][ T8295] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 182.121263][ T8292] gfs2: fsid=syz:syz.0: H: s:SH f:H e:0 p:8292 [syz-executor.1] __gfs2_lookup+0xb0/0x270 [ 182.125687][ T8292] gfs2: fsid=syz:syz.0: I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0 [ 182.127743][ T8292] gfs2: fsid=syz:syz.0: about to withdraw this file system [ 182.129417][ T8292] gfs2: fsid=syz:syz.0: Journal recovery skipped for jid 0 until next mount. [ 182.131457][ T8292] gfs2: fsid=syz:syz.0: Glock dequeues delayed: 0 [ 182.143231][ T8292] gfs2: fsid=syz:syz.0: File system withdrawn [ 182.144687][ T8292] CPU: 0 PID: 8292 Comm: syz-executor.1 Not tainted 6.3.0-rc7-syzkaller-00084-g14f8db1c0f9a #0 [ 182.147213][ T8292] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 182.148203][ T8301] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 182.149527][ T8292] Call trace: [ 182.149536][ T8292] dump_backtrace+0x1b8/0x1e4 [ 182.149551][ T8292] show_stack+0x2c/0x44 [ 182.154173][ T8292] dump_stack_lvl+0xd0/0x124 [ 182.155260][ T8292] dump_stack+0x1c/0x28 [ 182.156310][ T8292] gfs2_withdraw+0xf08/0x134c [ 182.157450][ T8292] gfs2_consist_inode_i+0xf0/0x10c [ 182.158773][ T8292] gfs2_dirent_scan+0x458/0x584 [ 182.159929][ T8292] gfs2_dirent_search+0x28c/0x790 [ 182.161139][ T8292] gfs2_dir_search+0xb8/0x280 [ 182.162236][ T8292] gfs2_lookupi+0x3a4/0x500 [ 182.163296][ T8292] __gfs2_lookup+0xb0/0x270 [ 182.164288][ T8292] gfs2_lookup+0x2c/0x3c [ 182.165225][ T8292] __lookup_slow+0x250/0x374 [ 182.166338][ T8292] lookup_slow+0x60/0x84 [ 182.167304][ T8292] link_path_walk+0x7c8/0xc5c [ 182.168467][ T8292] path_lookupat+0x90/0x3d0 [ 182.169507][ T8292] do_o_path+0xa8/0x214 [ 182.170510][ T8292] path_openat+0x21d0/0x27f8 [ 182.171619][ T8292] do_filp_open+0x1bc/0x3cc [ 182.172692][ T8292] do_sys_openat2+0x128/0x3d8 [ 182.173901][ T8292] __arm64_sys_openat+0x1f0/0x240 [ 182.175162][ T8292] invoke_syscall+0x98/0x2c0 [ 182.176367][ T8292] el0_svc_common+0x138/0x258 [ 182.177510][ T8292] do_el0_svc+0x64/0x198 [ 182.178537][ T8292] el0_svc+0x4c/0x15c [ 182.179445][ T8292] el0t_64_sync_handler+0x84/0xf0 [ 182.180680][ T8292] el0t_64_sync+0x190/0x194 [ 182.185288][ T8301] CPU: 1 PID: 8301 Comm: syz-executor.4 Not tainted 6.3.0-rc7-syzkaller-00084-g14f8db1c0f9a #0 [ 182.187972][ T8301] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 182.190427][ T8301] Call trace: [ 182.191249][ T8301] dump_backtrace+0x1b8/0x1e4 [ 182.192316][ T8301] show_stack+0x2c/0x44 [ 182.193348][ T8301] dump_stack_lvl+0xd0/0x124 [ 182.194478][ T8301] dump_stack+0x1c/0x28 [ 182.195459][ T8301] sysfs_create_dir_ns+0x278/0x318 [ 182.196761][ T8301] kobject_add_internal+0x598/0xb14 [ 182.197998][ T8301] kobject_init_and_add+0x130/0x1a0 [ 182.199306][ T8301] gfs2_sys_fs_add+0x1f8/0x3f4 [ 182.200413][ T8301] gfs2_fill_super+0xdf0/0x1fd4 [ 182.201603][ T8301] get_tree_bdev+0x360/0x54c [ 182.202688][ T8301] gfs2_get_tree+0x54/0x1b4 [ 182.203865][ T8301] vfs_get_tree+0x90/0x274 [ 182.204863][ T8301] do_new_mount+0x25c/0x8c8 [ 182.206013][ T8301] path_mount+0x590/0xe04 [ 182.207191][ T8301] __arm64_sys_mount+0x45c/0x594 [ 182.208412][ T8301] invoke_syscall+0x98/0x2c0 [ 182.209486][ T8301] el0_svc_common+0x138/0x258 [ 182.210653][ T8301] do_el0_svc+0x64/0x198 [ 182.211705][ T8301] el0_svc+0x4c/0x15c [ 182.212727][ T8301] el0t_64_sync_handler+0x84/0xf0 [ 182.213899][ T8301] el0t_64_sync+0x190/0x194 [ 182.225195][ T8301] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 182.228762][ T8301] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 182.238321][ T8297] loop2: detected capacity change from 0 to 32768 [ 182.244475][ T8297] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 182.263961][ T8297] CPU: 1 PID: 8297 Comm: syz-executor.2 Not tainted 6.3.0-rc7-syzkaller-00084-g14f8db1c0f9a #0 [ 182.266592][ T8297] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 182.269140][ T8297] Call trace: [ 182.269959][ T8297] dump_backtrace+0x1b8/0x1e4 [ 182.271131][ T8297] show_stack+0x2c/0x44 [ 182.272129][ T8297] dump_stack_lvl+0xd0/0x124 [ 182.273270][ T8297] dump_stack+0x1c/0x28 [ 182.274265][ T8297] sysfs_create_dir_ns+0x278/0x318 [ 182.275515][ T8297] kobject_add_internal+0x598/0xb14 [ 182.276805][ T8297] kobject_init_and_add+0x130/0x1a0 [ 182.278170][ T8297] gfs2_sys_fs_add+0x1f8/0x3f4 [ 182.279394][ T8297] gfs2_fill_super+0xdf0/0x1fd4 [ 182.280627][ T8297] get_tree_bdev+0x360/0x54c [ 182.281798][ T8297] gfs2_get_tree+0x54/0x1b4 [ 182.282932][ T8297] vfs_get_tree+0x90/0x274 [ 182.283962][ T8297] do_new_mount+0x25c/0x8c8 [ 182.285093][ T8297] path_mount+0x590/0xe04 [ 182.286177][ T8297] __arm64_sys_mount+0x45c/0x594 [ 182.287395][ T8297] invoke_syscall+0x98/0x2c0 [ 182.288604][ T8297] el0_svc_common+0x138/0x258 [ 182.289841][ T8297] do_el0_svc+0x64/0x198 [ 182.290904][ T8297] el0_svc+0x4c/0x15c [ 182.291875][ T8297] el0t_64_sync_handler+0x84/0xf0 [ 182.293203][ T8297] el0t_64_sync+0x190/0x194 [ 182.317704][ T8299] loop5: detected capacity change from 0 to 32768 [ 182.337203][ T8303] loop3: detected capacity change from 0 to 32768 [ 182.339951][ T8297] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 182.341315][ T8299] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 182.343025][ T8297] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 182.348166][ T8299] CPU: 1 PID: 8299 Comm: syz-executor.5 Not tainted 6.3.0-rc7-syzkaller-00084-g14f8db1c0f9a #0 [ 182.350140][ T8303] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 182.350641][ T8299] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 182.354765][ T8299] Call trace: [ 182.355624][ T8299] dump_backtrace+0x1b8/0x1e4 [ 182.356759][ T8299] show_stack+0x2c/0x44 [ 182.357751][ T8299] dump_stack_lvl+0xd0/0x124 [ 182.358936][ T8299] dump_stack+0x1c/0x28 [ 182.360033][ T8299] sysfs_create_dir_ns+0x278/0x318 [ 182.361305][ T8299] kobject_add_internal+0x598/0xb14 [ 182.362681][ T8299] kobject_init_and_add+0x130/0x1a0 [ 182.364003][ T8299] gfs2_sys_fs_add+0x1f8/0x3f4 [ 182.365275][ T8299] gfs2_fill_super+0xdf0/0x1fd4 [ 182.366492][ T8299] get_tree_bdev+0x360/0x54c [ 182.367596][ T8299] gfs2_get_tree+0x54/0x1b4 [ 182.368760][ T8299] vfs_get_tree+0x90/0x274 [ 182.369909][ T8299] do_new_mount+0x25c/0x8c8 [ 182.371037][ T8299] path_mount+0x590/0xe04 [ 182.372047][ T8299] __arm64_sys_mount+0x45c/0x594 [ 182.373247][ T8299] invoke_syscall+0x98/0x2c0 [ 182.374403][ T8299] el0_svc_common+0x138/0x258 [ 182.375600][ T8299] do_el0_svc+0x64/0x198 [ 182.376649][ T8299] el0_svc+0x4c/0x15c [ 182.377632][ T8299] el0t_64_sync_handler+0x84/0xf0 [ 182.378856][ T8299] el0t_64_sync+0x190/0x194 [ 182.381911][ T8303] CPU: 0 PID: 8303 Comm: syz-executor.3 Not tainted 6.3.0-rc7-syzkaller-00084-g14f8db1c0f9a #0 [ 182.384428][ T8303] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 182.386934][ T8303] Call trace: [ 182.387718][ T8303] dump_backtrace+0x1b8/0x1e4 [ 182.388797][ T8303] show_stack+0x2c/0x44 [ 182.389879][ T8303] dump_stack_lvl+0xd0/0x124 [ 182.390959][ T8303] dump_stack+0x1c/0x28 [ 182.391996][ T8303] sysfs_create_dir_ns+0x278/0x318 [ 182.393369][ T8303] kobject_add_internal+0x598/0xb14 [ 182.394628][ T8303] kobject_init_and_add+0x130/0x1a0 [ 182.395954][ T8303] gfs2_sys_fs_add+0x1f8/0x3f4 [ 182.397157][ T8303] gfs2_fill_super+0xdf0/0x1fd4 [ 182.398320][ T8303] get_tree_bdev+0x360/0x54c [ 182.399509][ T8303] gfs2_get_tree+0x54/0x1b4 [ 182.400637][ T8303] vfs_get_tree+0x90/0x274 [ 182.401680][ T8303] do_new_mount+0x25c/0x8c8 [ 182.402794][ T8303] path_mount+0x590/0xe04 [ 182.403873][ T8303] __arm64_sys_mount+0x45c/0x594 [ 182.405179][ T8303] invoke_syscall+0x98/0x2c0 [ 182.406358][ T8303] el0_svc_common+0x138/0x258 [ 182.407525][ T8303] do_el0_svc+0x64/0x198 [ 182.408573][ T8303] el0_svc+0x4c/0x15c [ 182.409597][ T8303] el0t_64_sync_handler+0x84/0xf0 [ 182.410854][ T8303] el0t_64_sync+0x190/0x194 [ 182.412586][ T8303] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 182.415824][ T8303] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 182.420707][ T8299] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 182.423670][ T8299] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 183.442302][ T8314] loop4: detected capacity change from 0 to 32768 [ 183.445162][ T8312] loop0: detected capacity change from 0 to 32768 [ 183.467931][ T8314] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 183.472357][ T8314] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 183.476511][ T8312] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 183.478325][ T8312] CPU: 0 PID: 8312 Comm: syz-executor.0 Not tainted 6.3.0-rc7-syzkaller-00084-g14f8db1c0f9a #0 [ 183.480739][ T8312] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 183.483177][ T8312] Call trace: [ 183.484018][ T8312] dump_backtrace+0x1b8/0x1e4 [ 183.485127][ T8312] show_stack+0x2c/0x44 [ 183.486041][ T8312] dump_stack_lvl+0xd0/0x124 [ 183.487131][ T8312] dump_stack+0x1c/0x28 [ 183.488120][ T8312] sysfs_create_dir_ns+0x278/0x318 [ 183.489273][ T8312] kobject_add_internal+0x598/0xb14 [ 183.490546][ T8312] kobject_init_and_add+0x130/0x1a0 [ 183.491258][ T8314] gfs2: fsid=syz:syz.0: journal 0 mapped with 5 extents in 0ms [ 183.491820][ T8312] gfs2_sys_fs_add+0x1f8/0x3f4 [ 183.494709][ T8312] gfs2_fill_super+0xdf0/0x1fd4 [ 183.495886][ T8312] get_tree_bdev+0x360/0x54c [ 183.496989][ T8312] gfs2_get_tree+0x54/0x1b4 [ 183.498039][ T8312] vfs_get_tree+0x90/0x274 [ 183.499092][ T8312] do_new_mount+0x25c/0x8c8 [ 183.500188][ T8312] path_mount+0x590/0xe04 [ 183.501128][ T6429] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 183.501206][ T8312] __arm64_sys_mount+0x45c/0x594 [ 183.502770][ T6429] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 183.503830][ T8312] invoke_syscall+0x98/0x2c0 [ 183.506709][ T8312] el0_svc_common+0x138/0x258 [ 183.507868][ T8312] do_el0_svc+0x64/0x198 [ 183.508884][ T8312] el0_svc+0x4c/0x15c [ 183.509822][ T8312] el0t_64_sync_handler+0x84/0xf0 [ 183.511015][ T8312] el0t_64_sync+0x190/0x194 [ 183.563742][ T8321] loop3: detected capacity change from 0 to 32768 [ 183.579712][ T6429] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 76ms [ 183.584708][ T8321] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 183.584875][ T6429] gfs2: fsid=syz:syz.0: jid=0: Done [ 183.586734][ T8321] CPU: 0 PID: 8321 Comm: syz-executor.3 Not tainted 6.3.0-rc7-syzkaller-00084-g14f8db1c0f9a #0 [ 183.590330][ T8314] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 183.590377][ T8321] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 183.594620][ T8321] Call trace: [ 183.595391][ T8321] dump_backtrace+0x1b8/0x1e4 [ 183.596447][ T8321] show_stack+0x2c/0x44 [ 183.597480][ T8321] dump_stack_lvl+0xd0/0x124 [ 183.597934][ T8314] gfs2: fsid=syz:syz.0: gfs2_dirent_offset: wrong block type 1577058308 [ 183.598547][ T8321] dump_stack+0x1c/0x28 [ 183.598565][ T8321] sysfs_create_dir_ns+0x278/0x318 [ 183.602973][ T8321] kobject_add_internal+0x598/0xb14 [ 183.604238][ T8321] kobject_init_and_add+0x130/0x1a0 [ 183.605408][ T8314] gfs2: fsid=syz:syz.0: fatal: filesystem consistency error [ 183.605408][ T8314] inode = 12 2341 [ 183.605408][ T8314] function = gfs2_dirent_scan, file = fs/gfs2/dir.c, line = 602 [ 183.605492][ T8321] gfs2_sys_fs_add+0x1f8/0x3f4 [ 183.611205][ T8321] gfs2_fill_super+0xdf0/0x1fd4 [ 183.612376][ T8321] get_tree_bdev+0x360/0x54c [ 183.613466][ T8321] gfs2_get_tree+0x54/0x1b4 [ 183.614593][ T8321] vfs_get_tree+0x90/0x274 [ 183.615697][ T8321] do_new_mount+0x25c/0x8c8 [ 183.616754][ T8321] path_mount+0x590/0xe04 [ 183.617817][ T8321] __arm64_sys_mount+0x45c/0x594 [ 183.619058][ T8321] invoke_syscall+0x98/0x2c0 [ 183.620266][ T8321] el0_svc_common+0x138/0x258 [ 183.621549][ T8321] do_el0_svc+0x64/0x198 [ 183.622267][ T8314] gfs2: fsid=syz:syz.0: G: s:SH n:2/925 f:qob t:SH d:EX/0 a:0 v:0 r:3 m:20 p:1 [ 183.622637][ T8321] el0_svc+0x4c/0x15c [ 183.625878][ T8321] el0t_64_sync_handler+0x84/0xf0 [ 183.627062][ T8321] el0t_64_sync+0x190/0x194 [ 183.635810][ T8314] gfs2: fsid=syz:syz.0: H: s:SH f:H e:0 p:8314 [syz-executor.4] __gfs2_lookup+0xb0/0x270 [ 183.643377][ T8319] loop2: detected capacity change from 0 to 32768 [ 183.646449][ T8314] gfs2: fsid=syz:syz.0: I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0 [ 183.652477][ T8314] gfs2: fsid=syz:syz.0: about to withdraw this file system [ 183.656446][ T8322] loop5: detected capacity change from 0 to 32768 [ 183.658102][ T8314] gfs2: fsid=syz:syz.0: Journal recovery skipped for jid 0 until next mount. [ 183.658425][ T8319] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 183.661919][ T8314] gfs2: fsid=syz:syz.0: Glock dequeues delayed: 0 [ 183.667591][ T8314] gfs2: fsid=syz:syz.0: File system withdrawn [ 183.667762][ T8319] CPU: 0 PID: 8319 Comm: syz-executor.2 Not tainted 6.3.0-rc7-syzkaller-00084-g14f8db1c0f9a #0 [ 183.670388][ T8322] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 183.671463][ T8319] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 183.671476][ T8319] Call trace: [ 183.671480][ T8319] dump_backtrace+0x1b8/0x1e4 [ 183.671494][ T8319] show_stack+0x2c/0x44 [ 183.678801][ T8319] dump_stack_lvl+0xd0/0x124 [ 183.679876][ T8319] dump_stack+0x1c/0x28 [ 183.680814][ T8319] sysfs_create_dir_ns+0x278/0x318 [ 183.682065][ T8319] kobject_add_internal+0x598/0xb14 [ 183.683372][ T8319] kobject_init_and_add+0x130/0x1a0 [ 183.684546][ T8319] gfs2_sys_fs_add+0x1f8/0x3f4 [ 183.685752][ T8319] gfs2_fill_super+0xdf0/0x1fd4 [ 183.686918][ T8319] get_tree_bdev+0x360/0x54c [ 183.688016][ T8319] gfs2_get_tree+0x54/0x1b4 [ 183.689122][ T8319] vfs_get_tree+0x90/0x274 [ 183.690178][ T8319] do_new_mount+0x25c/0x8c8 [ 183.691198][ T8319] path_mount+0x590/0xe04 [ 183.692301][ T8319] __arm64_sys_mount+0x45c/0x594 [ 183.693430][ T8319] invoke_syscall+0x98/0x2c0 [ 183.694532][ T8319] el0_svc_common+0x138/0x258 [ 183.695649][ T8319] do_el0_svc+0x64/0x198 [ 183.696602][ T8319] el0_svc+0x4c/0x15c [ 183.697553][ T8319] el0t_64_sync_handler+0x84/0xf0 [ 183.698761][ T8319] el0t_64_sync+0x190/0x194 [ 183.699769][ T8322] CPU: 1 PID: 8322 Comm: syz-executor.5 Not tainted 6.3.0-rc7-syzkaller-00084-g14f8db1c0f9a #0 [ 183.702278][ T8322] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 183.704797][ T8322] Call trace: [ 183.705592][ T8322] dump_backtrace+0x1b8/0x1e4 [ 183.706697][ T8322] show_stack+0x2c/0x44 [ 183.707757][ T8322] dump_stack_lvl+0xd0/0x124 [ 183.708941][ T8322] dump_stack+0x1c/0x28 [ 183.709982][ T8322] sysfs_create_dir_ns+0x278/0x318 [ 183.711191][ T8322] kobject_add_internal+0x598/0xb14 [ 183.712453][ T8322] kobject_init_and_add+0x130/0x1a0 [ 183.713227][ T8312] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 183.713708][ T8322] gfs2_sys_fs_add+0x1f8/0x3f4 [ 183.718098][ T8322] gfs2_fill_super+0xdf0/0x1fd4 [ 183.719301][ T8322] get_tree_bdev+0x360/0x54c [ 183.720406][ T8322] gfs2_get_tree+0x54/0x1b4 [ 183.721521][ T8322] vfs_get_tree+0x90/0x274 [ 183.722727][ T8322] do_new_mount+0x25c/0x8c8 [ 183.723947][ T8322] path_mount+0x590/0xe04 [ 183.725011][ T8322] __arm64_sys_mount+0x45c/0x594 [ 183.725268][ T8312] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 183.726294][ T8322] invoke_syscall+0x98/0x2c0 [ 183.726313][ T8322] el0_svc_common+0x138/0x258 [ 183.726326][ T8322] do_el0_svc+0x64/0x198 [ 183.726339][ T8322] el0_svc+0x4c/0x15c [ 183.726348][ T8322] el0t_64_sync_handler+0x84/0xf0 [ 183.726358][ T8322] el0t_64_sync+0x190/0x194 [ 183.730416][ T8321] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 183.743212][ T8320] loop1: detected capacity change from 0 to 32768 [ 183.745994][ T8319] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 183.746649][ T8314] CPU: 1 PID: 8314 Comm: syz-executor.4 Not tainted 6.3.0-rc7-syzkaller-00084-g14f8db1c0f9a #0 [ 183.749514][ T8319] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 183.751574][ T8314] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 183.751586][ T8314] Call trace: [ 183.751590][ T8314] dump_backtrace+0x1b8/0x1e4 [ 183.751606][ T8314] show_stack+0x2c/0x44 [ 183.751615][ T8314] dump_stack_lvl+0xd0/0x124 [ 183.753414][ T8320] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 183.755582][ T8314] dump_stack+0x1c/0x28 [ 183.755601][ T8314] gfs2_withdraw+0xf08/0x134c [ 183.755615][ T8314] gfs2_consist_inode_i+0xf0/0x10c [ 183.755627][ T8314] gfs2_dirent_scan+0x458/0x584 [ 183.755641][ T8314] gfs2_dirent_search+0x28c/0x790 [ 183.755651][ T8314] gfs2_dir_search+0xb8/0x280 [ 183.755662][ T8314] gfs2_lookupi+0x3a4/0x500 [ 183.755674][ T8314] __gfs2_lookup+0xb0/0x270 [ 183.755686][ T8314] gfs2_lookup+0x2c/0x3c [ 183.772281][ T8314] __lookup_slow+0x250/0x374 [ 183.773445][ T8314] lookup_slow+0x60/0x84 [ 183.774551][ T8314] link_path_walk+0x7c8/0xc5c [ 183.775814][ T8314] path_lookupat+0x90/0x3d0 [ 183.776980][ T8314] do_o_path+0xa8/0x214 [ 183.778021][ T8314] path_openat+0x21d0/0x27f8 [ 183.779203][ T8314] do_filp_open+0x1bc/0x3cc [ 183.780268][ T8314] do_sys_openat2+0x128/0x3d8 [ 183.781407][ T8314] __arm64_sys_openat+0x1f0/0x240 [ 183.782715][ T8314] invoke_syscall+0x98/0x2c0 [ 183.783848][ T8314] el0_svc_common+0x138/0x258 [ 183.785081][ T8314] do_el0_svc+0x64/0x198 [ 183.786161][ T8314] el0_svc+0x4c/0x15c [ 183.787151][ T8314] el0t_64_sync_handler+0x84/0xf0 [ 183.788464][ T8314] el0t_64_sync+0x190/0x194 [ 183.789618][ T8320] CPU: 0 PID: 8320 Comm: syz-executor.1 Not tainted 6.3.0-rc7-syzkaller-00084-g14f8db1c0f9a #0 [ 183.792234][ T8320] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 183.794629][ T8320] Call trace: [ 183.795398][ T8320] dump_backtrace+0x1b8/0x1e4 [ 183.796511][ T8320] show_stack+0x2c/0x44 [ 183.797433][ T8320] dump_stack_lvl+0xd0/0x124 [ 183.798598][ T8320] dump_stack+0x1c/0x28 [ 183.798814][ T8321] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 183.799617][ T8320] sysfs_create_dir_ns+0x278/0x318 [ 183.802461][ T8320] kobject_add_internal+0x598/0xb14 [ 183.803038][ T8322] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 183.803673][ T8320] kobject_init_and_add+0x130/0x1a0 [ 183.807653][ T8322] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 183.808282][ T8320] gfs2_sys_fs_add+0x1f8/0x3f4 [ 183.808300][ T8320] gfs2_fill_super+0xdf0/0x1fd4 [ 183.812119][ T8320] get_tree_bdev+0x360/0x54c [ 183.813216][ T8320] gfs2_get_tree+0x54/0x1b4 [ 183.814368][ T8320] vfs_get_tree+0x90/0x274 [ 183.815444][ T8320] do_new_mount+0x25c/0x8c8 [ 183.816563][ T8320] path_mount+0x590/0xe04 [ 183.817644][ T8320] __arm64_sys_mount+0x45c/0x594 [ 183.818891][ T8320] invoke_syscall+0x98/0x2c0 [ 183.819992][ T8320] el0_svc_common+0x138/0x258 [ 183.821147][ T8320] do_el0_svc+0x64/0x198 [ 183.822211][ T8320] el0_svc+0x4c/0x15c [ 183.823148][ T8320] el0t_64_sync_handler+0x84/0xf0 [ 183.824368][ T8320] el0t_64_sync+0x190/0x194 [ 183.826201][ T8320] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 183.829516][ T8320] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 184.325584][ T48] Bluetooth: hci4: command 0x0406 tx timeout [ 184.325905][ T5937] Bluetooth: hci0: command 0x0406 tx timeout [ 184.327139][ T48] Bluetooth: hci1: command 0x0406 tx timeout [ 184.328622][ T5937] Bluetooth: hci5: command 0x0406 tx timeout [ 184.330020][ T48] Bluetooth: hci2: command 0x0406 tx timeout [ 184.331400][ T5937] Bluetooth: hci3: command 0x0406 tx timeout [ 184.872768][ T8336] loop3: detected capacity change from 0 to 32768 [ 184.894889][ T8336] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 184.899060][ T8336] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 184.909147][ T8336] gfs2: fsid=syz:syz.0: journal 0 mapped with 5 extents in 0ms [ 184.918819][ T5946] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 184.920563][ T5946] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 184.970562][ T5946] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 49ms [ 184.973398][ T5946] gfs2: fsid=syz:syz.0: jid=0: Done [ 184.974787][ T8336] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 184.985145][ T8336] gfs2: fsid=syz:syz.0: gfs2_dirent_offset: wrong block type 1577058308 [ 184.990223][ T8336] gfs2: fsid=syz:syz.0: fatal: filesystem consistency error [ 184.990223][ T8336] inode = 12 2341 [ 184.990223][ T8336] function = gfs2_dirent_scan, file = fs/gfs2/dir.c, line = 602 [ 184.994965][ T8336] gfs2: fsid=syz:syz.0: G: s:SH n:2/925 f:qob t:SH d:EX/0 a:0 v:0 r:3 m:20 p:1 [ 184.997367][ T8336] gfs2: fsid=syz:syz.0: H: s:SH f:H e:0 p:8336 [syz-executor.3] __gfs2_lookup+0xb0/0x270 [ 184.999848][ T8336] gfs2: fsid=syz:syz.0: I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0 [ 185.001870][ T8336] gfs2: fsid=syz:syz.0: about to withdraw this file system [ 185.003730][ T8336] gfs2: fsid=syz:syz.0: Journal recovery skipped for jid 0 until next mount. [ 185.006028][ T8336] gfs2: fsid=syz:syz.0: Glock dequeues delayed: 0 [ 185.007747][ T8336] gfs2: fsid=syz:syz.0: File system withdrawn [ 185.009299][ T8336] CPU: 0 PID: 8336 Comm: syz-executor.3 Not tainted 6.3.0-rc7-syzkaller-00084-g14f8db1c0f9a #0 [ 185.011742][ T8336] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 185.014140][ T8336] Call trace: [ 185.014959][ T8336] dump_backtrace+0x1b8/0x1e4 [ 185.016071][ T8336] show_stack+0x2c/0x44 [ 185.017071][ T8336] dump_stack_lvl+0xd0/0x124 [ 185.018165][ T8336] dump_stack+0x1c/0x28 [ 185.019126][ T8336] gfs2_withdraw+0xf08/0x134c [ 185.020206][ T8336] gfs2_consist_inode_i+0xf0/0x10c [ 185.021426][ T8336] gfs2_dirent_scan+0x458/0x584 [ 185.022597][ T8336] gfs2_dirent_search+0x28c/0x790 [ 185.023816][ T8336] gfs2_dir_search+0xb8/0x280 [ 185.024969][ T8336] gfs2_lookupi+0x3a4/0x500 [ 185.026049][ T8336] __gfs2_lookup+0xb0/0x270 [ 185.027143][ T8336] gfs2_lookup+0x2c/0x3c [ 185.028153][ T8336] __lookup_slow+0x250/0x374 [ 185.029208][ T8336] lookup_slow+0x60/0x84 [ 185.030227][ T8336] link_path_walk+0x7c8/0xc5c [ 185.031323][ T8336] path_lookupat+0x90/0x3d0 [ 185.032430][ T8336] do_o_path+0xa8/0x214 [ 185.033488][ T8336] path_openat+0x21d0/0x27f8 [ 185.034627][ T8336] do_filp_open+0x1bc/0x3cc [ 185.035695][ T8336] do_sys_openat2+0x128/0x3d8 [ 185.036789][ T8336] __arm64_sys_openat+0x1f0/0x240 [ 185.037971][ T8336] invoke_syscall+0x98/0x2c0 [ 185.039070][ T8336] el0_svc_common+0x138/0x258 [ 185.040242][ T8336] do_el0_svc+0x64/0x198 [ 185.041358][ T8336] el0_svc+0x4c/0x15c [ 185.042266][ T8336] el0t_64_sync_handler+0x84/0xf0 [ 185.043383][ T8336] el0t_64_sync+0x190/0x194 1970/01/01 00:03:05 executed programs: 484 [ 185.100702][ T8331] loop4: detected capacity change from 0 to 32768 [ 185.114759][ T8331] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 185.116807][ T8331] CPU: 0 PID: 8331 Comm: syz-executor.4 Not tainted 6.3.0-rc7-syzkaller-00084-g14f8db1c0f9a #0 [ 185.119314][ T8331] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 185.121641][ T8331] Call trace: [ 185.122381][ T8331] dump_backtrace+0x1b8/0x1e4 [ 185.123450][ T8331] show_stack+0x2c/0x44 [ 185.124417][ T8331] dump_stack_lvl+0xd0/0x124 [ 185.125478][ T8331] dump_stack+0x1c/0x28 [ 185.126514][ T8331] sysfs_create_dir_ns+0x278/0x318 [ 185.127801][ T8331] kobject_add_internal+0x598/0xb14 [ 185.129056][ T8331] kobject_init_and_add+0x130/0x1a0 [ 185.130371][ T8331] gfs2_sys_fs_add+0x1f8/0x3f4 [ 185.131395][ T8331] gfs2_fill_super+0xdf0/0x1fd4 [ 185.132539][ T8331] get_tree_bdev+0x360/0x54c [ 185.133680][ T8331] gfs2_get_tree+0x54/0x1b4 [ 185.134785][ T8331] vfs_get_tree+0x90/0x274 [ 185.135842][ T8331] do_new_mount+0x25c/0x8c8 [ 185.136887][ T8331] path_mount+0x590/0xe04 [ 185.137194][ T8333] loop0: detected capacity change from 0 to 32768 [ 185.137957][ T8331] __arm64_sys_mount+0x45c/0x594 [ 185.137973][ T8331] invoke_syscall+0x98/0x2c0 [ 185.137987][ T8331] el0_svc_common+0x138/0x258 [ 185.138000][ T8331] do_el0_svc+0x64/0x198 [ 185.143937][ T8331] el0_svc+0x4c/0x15c [ 185.144918][ T8331] el0t_64_sync_handler+0x84/0xf0 [ 185.146069][ T8331] el0t_64_sync+0x190/0x194 [ 185.158325][ T8331] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 185.161771][ T8331] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 185.170826][ T8337] loop2: detected capacity change from 0 to 32768 [ 185.173755][ T8340] loop5: detected capacity change from 0 to 32768 [ 185.176918][ T8337] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 185.178792][ T8337] CPU: 0 PID: 8337 Comm: syz-executor.2 Not tainted 6.3.0-rc7-syzkaller-00084-g14f8db1c0f9a #0 [ 185.181266][ T8337] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 185.182320][ T8333] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 185.183604][ T8337] Call trace: [ 185.183611][ T8337] dump_backtrace+0x1b8/0x1e4 [ 185.183626][ T8337] show_stack+0x2c/0x44 [ 185.183636][ T8337] dump_stack_lvl+0xd0/0x124 [ 185.189220][ T8337] dump_stack+0x1c/0x28 [ 185.190242][ T8337] sysfs_create_dir_ns+0x278/0x318 [ 185.191418][ T8337] kobject_add_internal+0x598/0xb14 [ 185.192764][ T8337] kobject_init_and_add+0x130/0x1a0 [ 185.194101][ T8337] gfs2_sys_fs_add+0x1f8/0x3f4 [ 185.195235][ T8337] gfs2_fill_super+0xdf0/0x1fd4 [ 185.196406][ T8337] get_tree_bdev+0x360/0x54c [ 185.197464][ T8337] gfs2_get_tree+0x54/0x1b4 [ 185.198508][ T8337] vfs_get_tree+0x90/0x274 [ 185.199492][ T8337] do_new_mount+0x25c/0x8c8 [ 185.200560][ T8337] path_mount+0x590/0xe04 [ 185.201569][ T8337] __arm64_sys_mount+0x45c/0x594 [ 185.202828][ T8337] invoke_syscall+0x98/0x2c0 [ 185.203898][ T8337] el0_svc_common+0x138/0x258 [ 185.205046][ T8337] do_el0_svc+0x64/0x198 [ 185.206168][ T8337] el0_svc+0x4c/0x15c [ 185.207058][ T8337] el0t_64_sync_handler+0x84/0xf0 [ 185.208210][ T8341] loop1: detected capacity change from 0 to 32768 [ 185.208405][ T8337] el0t_64_sync+0x190/0x194 [ 185.211248][ T8333] CPU: 1 PID: 8333 Comm: syz-executor.0 Not tainted 6.3.0-rc7-syzkaller-00084-g14f8db1c0f9a #0 [ 185.213891][ T8333] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 185.216396][ T8333] Call trace: [ 185.217174][ T8333] dump_backtrace+0x1b8/0x1e4 [ 185.218291][ T8333] show_stack+0x2c/0x44 [ 185.219316][ T8333] dump_stack_lvl+0xd0/0x124 [ 185.220434][ T8333] dump_stack+0x1c/0x28 [ 185.221475][ T8333] sysfs_create_dir_ns+0x278/0x318 [ 185.222699][ T8333] kobject_add_internal+0x598/0xb14 [ 185.223985][ T8333] kobject_init_and_add+0x130/0x1a0 [ 185.225327][ T8333] gfs2_sys_fs_add+0x1f8/0x3f4 [ 185.226536][ T8333] gfs2_fill_super+0xdf0/0x1fd4 [ 185.227669][ T8333] get_tree_bdev+0x360/0x54c [ 185.228831][ T8333] gfs2_get_tree+0x54/0x1b4 [ 185.230010][ T8333] vfs_get_tree+0x90/0x274 [ 185.231168][ T8333] do_new_mount+0x25c/0x8c8 [ 185.232250][ T8333] path_mount+0x590/0xe04 [ 185.233329][ T8333] __arm64_sys_mount+0x45c/0x594 [ 185.233517][ T8340] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 185.234551][ T8333] invoke_syscall+0x98/0x2c0 [ 185.234569][ T8333] el0_svc_common+0x138/0x258 [ 185.238493][ T8333] do_el0_svc+0x64/0x198 [ 185.239605][ T8333] el0_svc+0x4c/0x15c [ 185.240532][ T8333] el0t_64_sync_handler+0x84/0xf0 [ 185.241743][ T8333] el0t_64_sync+0x190/0x194 [ 185.244014][ T8340] CPU: 0 PID: 8340 Comm: syz-executor.5 Not tainted 6.3.0-rc7-syzkaller-00084-g14f8db1c0f9a #0 [ 185.246664][ T8340] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 185.249061][ T8340] Call trace: [ 185.249803][ T8340] dump_backtrace+0x1b8/0x1e4 [ 185.250955][ T8340] show_stack+0x2c/0x44 [ 185.251903][ T8340] dump_stack_lvl+0xd0/0x124 [ 185.252402][ T8333] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 185.253020][ T8340] dump_stack+0x1c/0x28 [ 185.256599][ T8333] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 185.257417][ T8340] sysfs_create_dir_ns+0x278/0x318 [ 185.260360][ T8340] kobject_add_internal+0x598/0xb14 [ 185.261632][ T8340] kobject_init_and_add+0x130/0x1a0 [ 185.262895][ T8340] gfs2_sys_fs_add+0x1f8/0x3f4 [ 185.263085][ T8337] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 185.264010][ T8340] gfs2_fill_super+0xdf0/0x1fd4 [ 185.264028][ T8340] get_tree_bdev+0x360/0x54c [ 185.264040][ T8340] gfs2_get_tree+0x54/0x1b4 [ 185.264051][ T8340] vfs_get_tree+0x90/0x274 [ 185.267573][ T8337] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 185.268509][ T8340] do_new_mount+0x25c/0x8c8 [ 185.268525][ T8340] path_mount+0x590/0xe04 [ 185.268535][ T8340] __arm64_sys_mount+0x45c/0x594 [ 185.276564][ T8340] invoke_syscall+0x98/0x2c0 [ 185.277682][ T8340] el0_svc_common+0x138/0x258 [ 185.278804][ T8340] do_el0_svc+0x64/0x198 [ 185.279859][ T8340] el0_svc+0x4c/0x15c [ 185.280801][ T8340] el0t_64_sync_handler+0x84/0xf0 [ 185.281993][ T8340] el0t_64_sync+0x190/0x194 [ 185.294978][ T8341] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 185.297207][ T8341] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 185.308253][ T8341] gfs2: fsid=syz:syz.0: journal 0 mapped with 5 extents in 0ms [ 185.312592][ T1558] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 185.314325][ T1558] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 185.322859][ T8340] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 185.337069][ T8340] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 185.356514][ T1558] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 42ms [ 185.358313][ T1558] gfs2: fsid=syz:syz.0: jid=0: Done [ 185.359615][ T8341] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 185.363767][ T8341] gfs2: fsid=syz:syz.0: gfs2_dirent_offset: wrong block type 1577058308 [ 185.366400][ T8341] gfs2: fsid=syz:syz.0: fatal: filesystem consistency error [ 185.366400][ T8341] inode = 12 2341 [ 185.366400][ T8341] function = gfs2_dirent_scan, file = fs/gfs2/dir.c, line = 602 [ 185.371152][ T8341] gfs2: fsid=syz:syz.0: G: s:SH n:2/925 f:qob t:SH d:EX/0 a:0 v:0 r:3 m:20 p:1 [ 185.373401][ T8341] gfs2: fsid=syz:syz.0: H: s:SH f:H e:0 p:8341 [syz-executor.1] __gfs2_lookup+0xb0/0x270 [ 185.376397][ T8341] gfs2: fsid=syz:syz.0: I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0 [ 185.378483][ T8341] gfs2: fsid=syz:syz.0: about to withdraw this file system [ 185.380407][ T8341] gfs2: fsid=syz:syz.0: Journal recovery skipped for jid 0 until next mount. [ 185.382658][ T8341] gfs2: fsid=syz:syz.0: Glock dequeues delayed: 0 [ 185.384357][ T8341] gfs2: fsid=syz:syz.0: File system withdrawn [ 185.386473][ T8341] CPU: 0 PID: 8341 Comm: syz-executor.1 Not tainted 6.3.0-rc7-syzkaller-00084-g14f8db1c0f9a #0 [ 185.389100][ T8341] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 185.391497][ T8341] Call trace: [ 185.392273][ T8341] dump_backtrace+0x1b8/0x1e4 [ 185.393342][ T8341] show_stack+0x2c/0x44 [ 185.394323][ T8341] dump_stack_lvl+0xd0/0x124 [ 185.395446][ T8341] dump_stack+0x1c/0x28 [ 185.396448][ T8341] gfs2_withdraw+0xf08/0x134c [ 185.397611][ T8341] gfs2_consist_inode_i+0xf0/0x10c [ 185.398785][ T8341] gfs2_dirent_scan+0x458/0x584 [ 185.399958][ T8341] gfs2_dirent_search+0x28c/0x790 [ 185.401204][ T8341] gfs2_dir_search+0xb8/0x280 [ 185.402318][ T8341] gfs2_lookupi+0x3a4/0x500 [ 185.403404][ T8341] __gfs2_lookup+0xb0/0x270 [ 185.404477][ T8341] gfs2_lookup+0x2c/0x3c [ 185.405555][ T8341] __lookup_slow+0x250/0x374 [ 185.406673][ T8341] lookup_slow+0x60/0x84 [ 185.407660][ T8341] link_path_walk+0x7c8/0xc5c [ 185.408813][ T8341] path_lookupat+0x90/0x3d0 [ 185.409932][ T8341] do_o_path+0xa8/0x214 [ 185.410880][ T8341] path_openat+0x21d0/0x27f8 [ 185.412045][ T8341] do_filp_open+0x1bc/0x3cc [ 185.413159][ T8341] do_sys_openat2+0x128/0x3d8 [ 185.414271][ T8341] __arm64_sys_openat+0x1f0/0x240 [ 185.415548][ T8341] invoke_syscall+0x98/0x2c0 [ 185.416686][ T8341] el0_svc_common+0x138/0x258 [ 185.417776][ T8341] do_el0_svc+0x64/0x198 [ 185.418851][ T8341] el0_svc+0x4c/0x15c [ 185.419811][ T8341] el0t_64_sync_handler+0x84/0xf0 [ 185.420987][ T8341] el0t_64_sync+0x190/0x194 [ 186.371660][ T8353] loop1: detected capacity change from 0 to 32768 [ 186.383237][ T8355] loop0: detected capacity change from 0 to 32768 [ 186.397041][ T8355] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 186.399307][ T8353] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 186.401279][ T8353] CPU: 1 PID: 8353 Comm: syz-executor.1 Not tainted 6.3.0-rc7-syzkaller-00084-g14f8db1c0f9a #0 [ 186.403774][ T8353] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 186.406408][ T8353] Call trace: [ 186.407198][ T8353] dump_backtrace+0x1b8/0x1e4 [ 186.408374][ T8353] show_stack+0x2c/0x44 [ 186.409337][ T8353] dump_stack_lvl+0xd0/0x124 [ 186.410478][ T8353] dump_stack+0x1c/0x28 [ 186.411480][ T8353] sysfs_create_dir_ns+0x278/0x318 [ 186.412743][ T8353] kobject_add_internal+0x598/0xb14 [ 186.414006][ T8353] kobject_init_and_add+0x130/0x1a0 [ 186.415269][ T8353] gfs2_sys_fs_add+0x1f8/0x3f4 [ 186.416455][ T8353] gfs2_fill_super+0xdf0/0x1fd4 [ 186.417656][ T8353] get_tree_bdev+0x360/0x54c [ 186.418745][ T8353] gfs2_get_tree+0x54/0x1b4 [ 186.419898][ T8353] vfs_get_tree+0x90/0x274 [ 186.421002][ T8353] do_new_mount+0x25c/0x8c8 [ 186.422128][ T8353] path_mount+0x590/0xe04 [ 186.423193][ T8353] __arm64_sys_mount+0x45c/0x594 [ 186.424428][ T8353] invoke_syscall+0x98/0x2c0 [ 186.425587][ T8353] el0_svc_common+0x138/0x258 [ 186.426776][ T8353] do_el0_svc+0x64/0x198 [ 186.427769][ T8353] el0_svc+0x4c/0x15c [ 186.428736][ T8353] el0t_64_sync_handler+0x84/0xf0 [ 186.430007][ T8353] el0t_64_sync+0x190/0x194 [ 186.447297][ T8355] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 186.464351][ T8355] gfs2: fsid=syz:syz.0: journal 0 mapped with 5 extents in 0ms [ 186.481876][ T5510] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 186.483654][ T5510] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 186.492035][ T8361] loop4: detected capacity change from 0 to 32768 [ 186.494507][ T8353] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 186.497862][ T8353] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 186.503299][ T8361] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 186.505092][ T8361] CPU: 0 PID: 8361 Comm: syz-executor.4 Not tainted 6.3.0-rc7-syzkaller-00084-g14f8db1c0f9a #0 [ 186.507640][ T8361] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 186.510092][ T8361] Call trace: [ 186.510854][ T8361] dump_backtrace+0x1b8/0x1e4 [ 186.511946][ T8361] show_stack+0x2c/0x44 [ 186.512896][ T8361] dump_stack_lvl+0xd0/0x124 [ 186.514027][ T8361] dump_stack+0x1c/0x28 [ 186.514951][ T8361] sysfs_create_dir_ns+0x278/0x318 [ 186.516236][ T8361] kobject_add_internal+0x598/0xb14 [ 186.517494][ T8361] kobject_init_and_add+0x130/0x1a0 [ 186.518821][ T8361] gfs2_sys_fs_add+0x1f8/0x3f4 [ 186.519914][ T8361] gfs2_fill_super+0xdf0/0x1fd4 [ 186.521018][ T8361] get_tree_bdev+0x360/0x54c [ 186.522142][ T8361] gfs2_get_tree+0x54/0x1b4 [ 186.523207][ T8361] vfs_get_tree+0x90/0x274 [ 186.524286][ T8361] do_new_mount+0x25c/0x8c8 [ 186.525432][ T8361] path_mount+0x590/0xe04 [ 186.526509][ T8361] __arm64_sys_mount+0x45c/0x594 [ 186.527770][ T8361] invoke_syscall+0x98/0x2c0 [ 186.528837][ T8361] el0_svc_common+0x138/0x258 [ 186.529952][ T8361] do_el0_svc+0x64/0x198 [ 186.531020][ T8361] el0_svc+0x4c/0x15c [ 186.531993][ T8361] el0t_64_sync_handler+0x84/0xf0 [ 186.533212][ T8361] el0t_64_sync+0x190/0x194 [ 186.534854][ T8361] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 186.538225][ T8361] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 186.566173][ T8351] loop3: detected capacity change from 0 to 32768 [ 186.576988][ T8351] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 186.579355][ T8351] CPU: 0 PID: 8351 Comm: syz-executor.3 Not tainted 6.3.0-rc7-syzkaller-00084-g14f8db1c0f9a #0 [ 186.581894][ T8351] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 186.584387][ T8351] Call trace: [ 186.585029][ T5510] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 101ms [ 186.585174][ T8351] dump_backtrace+0x1b8/0x1e4 [ 186.588220][ T8351] show_stack+0x2c/0x44 [ 186.589342][ T8351] dump_stack_lvl+0xd0/0x124 [ 186.590429][ T8351] dump_stack+0x1c/0x28 [ 186.591481][ T8351] sysfs_create_dir_ns+0x278/0x318 [ 186.592552][ T5510] gfs2: fsid=syz:syz.0: jid=0: Done [ 186.592693][ T8351] kobject_add_internal+0x598/0xb14 [ 186.594776][ T8357] loop2: detected capacity change from 0 to 32768 [ 186.595099][ T8351] kobject_init_and_add+0x130/0x1a0 [ 186.595128][ T8351] gfs2_sys_fs_add+0x1f8/0x3f4 [ 186.595142][ T8351] gfs2_fill_super+0xdf0/0x1fd4 [ 186.595154][ T8351] get_tree_bdev+0x360/0x54c [ 186.598413][ T8355] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 186.599208][ T8351] gfs2_get_tree+0x54/0x1b4 [ 186.599226][ T8351] vfs_get_tree+0x90/0x274 [ 186.599238][ T8351] do_new_mount+0x25c/0x8c8 [ 186.599248][ T8351] path_mount+0x590/0xe04 [ 186.607304][ T8355] gfs2: fsid=syz:syz.0: gfs2_dirent_offset: wrong block type 1577058308 [ 186.607709][ T8351] __arm64_sys_mount+0x45c/0x594 [ 186.610978][ T8351] invoke_syscall+0x98/0x2c0 [ 186.612124][ T8351] el0_svc_common+0x138/0x258 [ 186.613190][ T8351] do_el0_svc+0x64/0x198 [ 186.614183][ T8351] el0_svc+0x4c/0x15c [ 186.615098][ T8351] el0t_64_sync_handler+0x84/0xf0 [ 186.616341][ T8351] el0t_64_sync+0x190/0x194 [ 186.617464][ T8355] gfs2: fsid=syz:syz.0: fatal: filesystem consistency error [ 186.617464][ T8355] inode = 12 2341 [ 186.617464][ T8355] function = gfs2_dirent_scan, file = fs/gfs2/dir.c, line = 602 [ 186.631239][ T8351] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 186.634506][ T8351] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 186.639097][ T8359] loop5: detected capacity change from 0 to 32768 [ 186.646449][ T8355] gfs2: fsid=syz:syz.0: G: s:SH n:2/925 f:qob t:SH d:EX/0 a:0 v:0 r:3 m:20 p:1 [ 186.652431][ T8355] gfs2: fsid=syz:syz.0: H: s:SH f:H e:0 p:8355 [syz-executor.0] __gfs2_lookup+0xb0/0x270 [ 186.661026][ T8355] gfs2: fsid=syz:syz.0: I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0 [ 186.661263][ T8367] gfs2: fsid=syz:syz.0: gfs2_dirent_offset: wrong block type 1577058308 [ 186.665248][ T8367] gfs2: fsid=syz:syz.0: fatal: filesystem consistency error [ 186.665248][ T8367] inode = 12 2341 [ 186.665248][ T8367] function = gfs2_dirent_scan, file = fs/gfs2/dir.c, line = 602 [ 186.673178][ T8355] gfs2: fsid=syz:syz.0: about to withdraw this file system [ 186.682956][ T8359] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 186.684767][ T8359] CPU: 0 PID: 8359 Comm: syz-executor.5 Not tainted 6.3.0-rc7-syzkaller-00084-g14f8db1c0f9a #0 [ 186.687149][ T8359] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 186.687387][ T8355] gfs2: fsid=syz:syz.0: Journal recovery skipped for jid 0 until next mount. [ 186.689588][ T8359] Call trace: [ 186.689597][ T8359] dump_backtrace+0x1b8/0x1e4 [ 186.689612][ T8359] show_stack+0x2c/0x44 [ 186.689622][ T8359] dump_stack_lvl+0xd0/0x124 [ 186.689636][ T8359] dump_stack+0x1c/0x28 [ 186.696986][ T8359] sysfs_create_dir_ns+0x278/0x318 [ 186.697926][ T8355] gfs2: fsid=syz:syz.0: Glock dequeues delayed: 0 [ 186.699811][ T8359] kobject_add_internal+0x598/0xb14 [ 186.699832][ T8359] kobject_init_and_add+0x130/0x1a0 [ 186.699845][ T8359] gfs2_sys_fs_add+0x1f8/0x3f4 [ 186.699857][ T8359] gfs2_fill_super+0xdf0/0x1fd4 [ 186.701595][ T8355] gfs2: fsid=syz:syz.0: File system withdrawn [ 186.702445][ T8359] get_tree_bdev+0x360/0x54c [ 186.702464][ T8359] gfs2_get_tree+0x54/0x1b4 [ 186.702476][ T8359] vfs_get_tree+0x90/0x274 [ 186.702487][ T8359] do_new_mount+0x25c/0x8c8 [ 186.702498][ T8359] path_mount+0x590/0xe04 [ 186.711783][ T8359] __arm64_sys_mount+0x45c/0x594 [ 186.712955][ T8359] invoke_syscall+0x98/0x2c0 [ 186.714029][ T8359] el0_svc_common+0x138/0x258 [ 186.715146][ T8359] do_el0_svc+0x64/0x198 [ 186.716098][ T8359] el0_svc+0x4c/0x15c [ 186.717041][ T8359] el0t_64_sync_handler+0x84/0xf0 [ 186.718243][ T8359] el0t_64_sync+0x190/0x194 [ 186.719940][ T8357] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 186.721934][ T8357] CPU: 1 PID: 8357 Comm: syz-executor.2 Not tainted 6.3.0-rc7-syzkaller-00084-g14f8db1c0f9a #0 [ 186.724467][ T8357] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 186.727018][ T8357] Call trace: [ 186.727822][ T8357] dump_backtrace+0x1b8/0x1e4 [ 186.728982][ T8357] show_stack+0x2c/0x44 [ 186.729988][ T8357] dump_stack_lvl+0xd0/0x124 [ 186.731155][ T8357] dump_stack+0x1c/0x28 [ 186.732191][ T8357] sysfs_create_dir_ns+0x278/0x318 [ 186.733477][ T8357] kobject_add_internal+0x598/0xb14 [ 186.734760][ T8357] kobject_init_and_add+0x130/0x1a0 [ 186.736020][ T8357] gfs2_sys_fs_add+0x1f8/0x3f4 [ 186.737232][ T8357] gfs2_fill_super+0xdf0/0x1fd4 [ 186.738377][ T8357] get_tree_bdev+0x360/0x54c [ 186.739455][ T8357] gfs2_get_tree+0x54/0x1b4 [ 186.740520][ T8357] vfs_get_tree+0x90/0x274 [ 186.741580][ T8357] do_new_mount+0x25c/0x8c8 [ 186.742679][ T8357] path_mount+0x590/0xe04 [ 186.743716][ T8357] __arm64_sys_mount+0x45c/0x594 [ 186.744879][ T8357] invoke_syscall+0x98/0x2c0 [ 186.745959][ T8357] el0_svc_common+0x138/0x258 [ 186.747093][ T8357] do_el0_svc+0x64/0x198 [ 186.748148][ T8357] el0_svc+0x4c/0x15c [ 186.748646][ T8367] gfs2: fsid=syz:syz.0: G: s:SH n:2/925 f:qob t:SH d:EX/0 a:0 v:0 r:4 m:20 p:1 [ 186.749192][ T8357] el0t_64_sync_handler+0x84/0xf0 [ 186.751324][ T8367] gfs2: fsid=syz:syz.0: H: s:SH f:H e:0 p:8355 [syz-executor.0] __gfs2_lookup+0xb0/0x270 [ 186.752509][ T8357] el0t_64_sync+0x190/0x194 [ 186.754832][ T8367] gfs2: fsid=syz:syz.0: H: s:SH f:H e:0 p:8367 [syz-executor.0] __gfs2_lookup+0xb0/0x270 [ 186.758503][ T8367] gfs2: fsid=syz:syz.0: I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0 [ 186.760749][ T8355] CPU: 0 PID: 8355 Comm: syz-executor.0 Not tainted 6.3.0-rc7-syzkaller-00084-g14f8db1c0f9a #0 [ 186.763197][ T8355] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 186.765520][ T8355] Call trace: [ 186.766333][ T8355] dump_backtrace+0x1b8/0x1e4 [ 186.767470][ T8355] show_stack+0x2c/0x44 [ 186.767635][ T8359] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 186.768519][ T8355] dump_stack_lvl+0xd0/0x124 [ 186.772880][ T8355] dump_stack+0x1c/0x28 [ 186.773866][ T8355] gfs2_withdraw+0xf08/0x134c [ 186.775058][ T8355] gfs2_consist_inode_i+0xf0/0x10c [ 186.776291][ T8355] gfs2_dirent_scan+0x458/0x584 [ 186.777526][ T8355] gfs2_dirent_search+0x28c/0x790 [ 186.778710][ T8355] gfs2_dir_search+0xb8/0x280 [ 186.779802][ T8355] gfs2_lookupi+0x3a4/0x500 [ 186.780889][ T8355] __gfs2_lookup+0xb0/0x270 [ 186.781974][ T8355] gfs2_lookup+0x2c/0x3c [ 186.783054][ T8355] __lookup_slow+0x250/0x374 [ 186.784169][ T8355] lookup_slow+0x60/0x84 [ 186.785244][ T8355] link_path_walk+0x7c8/0xc5c [ 186.786380][ T8355] path_lookupat+0x90/0x3d0 [ 186.787506][ T8355] do_o_path+0xa8/0x214 [ 186.788490][ T8355] path_openat+0x21d0/0x27f8 [ 186.788827][ T8359] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 186.789560][ T8355] do_filp_open+0x1bc/0x3cc [ 186.792194][ T8355] do_sys_openat2+0x128/0x3d8 [ 186.793293][ T8355] __arm64_sys_openat+0x1f0/0x240 [ 186.794534][ T8355] invoke_syscall+0x98/0x2c0 [ 186.795664][ T8355] el0_svc_common+0x138/0x258 [ 186.796791][ T8355] do_el0_svc+0x64/0x198 [ 186.797815][ T8355] el0_svc+0x4c/0x15c [ 186.798738][ T8355] el0t_64_sync_handler+0x84/0xf0 [ 186.800086][ T8355] el0t_64_sync+0x190/0x194 [ 186.802845][ T8357] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 186.806139][ T8357] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 187.370419][ T2108] ieee802154 phy0 wpan0: encryption failed: -22 [ 187.371975][ T2108] ieee802154 phy1 wpan1: encryption failed: -22 [ 187.798379][ T8370] loop1: detected capacity change from 0 to 32768 [ 187.820497][ T8370] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 187.822799][ T8370] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 187.856927][ T8370] gfs2: fsid=syz:syz.0: journal 0 mapped with 5 extents in 0ms [ 187.862714][ T8374] loop3: detected capacity change from 0 to 32768 [ 187.864910][ T8372] loop4: detected capacity change from 0 to 32768 [ 187.873945][ T5510] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 187.875759][ T5510] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 187.881465][ T8378] loop0: detected capacity change from 0 to 32768 [ 187.903998][ T8378] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 187.905922][ T8378] CPU: 0 PID: 8378 Comm: syz-executor.0 Not tainted 6.3.0-rc7-syzkaller-00084-g14f8db1c0f9a #0 [ 187.908346][ T8374] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 187.908448][ T8378] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 187.912717][ T8378] Call trace: [ 187.913317][ T8372] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 187.913538][ T8378] dump_backtrace+0x1b8/0x1e4 [ 187.916463][ T8378] show_stack+0x2c/0x44 [ 187.917473][ T8378] dump_stack_lvl+0xd0/0x124 [ 187.918550][ T8378] dump_stack+0x1c/0x28 [ 187.919545][ T8378] sysfs_create_dir_ns+0x278/0x318 [ 187.920703][ T8378] kobject_add_internal+0x598/0xb14 [ 187.921890][ T8378] kobject_init_and_add+0x130/0x1a0 [ 187.923052][ T8378] gfs2_sys_fs_add+0x1f8/0x3f4 [ 187.924207][ T8378] gfs2_fill_super+0xdf0/0x1fd4 [ 187.925399][ T8378] get_tree_bdev+0x360/0x54c [ 187.926501][ T8378] gfs2_get_tree+0x54/0x1b4 [ 187.927597][ T8378] vfs_get_tree+0x90/0x274 [ 187.928638][ T8378] do_new_mount+0x25c/0x8c8 [ 187.929763][ T8378] path_mount+0x590/0xe04 [ 187.930863][ T8378] __arm64_sys_mount+0x45c/0x594 [ 187.932251][ T8378] invoke_syscall+0x98/0x2c0 [ 187.933384][ T8378] el0_svc_common+0x138/0x258 [ 187.934501][ T8378] do_el0_svc+0x64/0x198 [ 187.935479][ T8378] el0_svc+0x4c/0x15c [ 187.936478][ T8378] el0t_64_sync_handler+0x84/0xf0 [ 187.937637][ T8378] el0t_64_sync+0x190/0x194 [ 187.940203][ T8372] CPU: 1 PID: 8372 Comm: syz-executor.4 Not tainted 6.3.0-rc7-syzkaller-00084-g14f8db1c0f9a #0 [ 187.942870][ T8372] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 187.945388][ T8372] Call trace: [ 187.946193][ T8372] dump_backtrace+0x1b8/0x1e4 [ 187.947410][ T8372] show_stack+0x2c/0x44 [ 187.948448][ T8372] dump_stack_lvl+0xd0/0x124 [ 187.949605][ T8372] dump_stack+0x1c/0x28 [ 187.950593][ T8372] sysfs_create_dir_ns+0x278/0x318 [ 187.951821][ T8372] kobject_add_internal+0x598/0xb14 [ 187.953086][ T8372] kobject_init_and_add+0x130/0x1a0 [ 187.954319][ T8372] gfs2_sys_fs_add+0x1f8/0x3f4 [ 187.955451][ T8372] gfs2_fill_super+0xdf0/0x1fd4 [ 187.956675][ T8372] get_tree_bdev+0x360/0x54c [ 187.957813][ T8372] gfs2_get_tree+0x54/0x1b4 [ 187.958979][ T8372] vfs_get_tree+0x90/0x274 [ 187.960052][ T8372] do_new_mount+0x25c/0x8c8 [ 187.961182][ T8372] path_mount+0x590/0xe04 [ 187.962214][ T8372] __arm64_sys_mount+0x45c/0x594 [ 187.963394][ T8372] invoke_syscall+0x98/0x2c0 [ 187.964503][ T8372] el0_svc_common+0x138/0x258 [ 187.965683][ T8372] do_el0_svc+0x64/0x198 [ 187.966741][ T8372] el0_svc+0x4c/0x15c [ 187.967734][ T8372] el0t_64_sync_handler+0x84/0xf0 [ 187.968995][ T8372] el0t_64_sync+0x190/0x194 [ 187.975461][ T8372] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 187.978672][ T8372] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 187.984027][ T5510] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 108ms [ 187.991045][ T8374] CPU: 0 PID: 8374 Comm: syz-executor.3 Not tainted 6.3.0-rc7-syzkaller-00084-g14f8db1c0f9a #0 [ 187.991722][ T5510] gfs2: fsid=syz:syz.0: jid=0: Done [ 187.993608][ T8374] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 187.993620][ T8374] Call trace: [ 187.993625][ T8374] dump_backtrace+0x1b8/0x1e4 [ 187.993639][ T8374] show_stack+0x2c/0x44 [ 187.993648][ T8374] dump_stack_lvl+0xd0/0x124 [ 187.997540][ T8370] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 187.998012][ T8374] dump_stack+0x1c/0x28 [ 188.004026][ T8374] sysfs_create_dir_ns+0x278/0x318 [ 188.005304][ T8374] kobject_add_internal+0x598/0xb14 [ 188.006559][ T8374] kobject_init_and_add+0x130/0x1a0 [ 188.007864][ T8374] gfs2_sys_fs_add+0x1f8/0x3f4 [ 188.009066][ T8374] gfs2_fill_super+0xdf0/0x1fd4 [ 188.010357][ T8374] get_tree_bdev+0x360/0x54c [ 188.011469][ T8374] gfs2_get_tree+0x54/0x1b4 [ 188.012552][ T8374] vfs_get_tree+0x90/0x274 [ 188.013605][ T8374] do_new_mount+0x25c/0x8c8 [ 188.014703][ T8374] path_mount+0x590/0xe04 [ 188.015808][ T8374] __arm64_sys_mount+0x45c/0x594 [ 188.017062][ T8374] invoke_syscall+0x98/0x2c0 [ 188.018228][ T8374] el0_svc_common+0x138/0x258 [ 188.019391][ T8374] do_el0_svc+0x64/0x198 [ 188.020385][ T8374] el0_svc+0x4c/0x15c [ 188.021349][ T8374] el0t_64_sync_handler+0x84/0xf0 [ 188.022562][ T8374] el0t_64_sync+0x190/0x194 [ 188.026402][ T8378] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 188.027524][ T8380] loop2: detected capacity change from 0 to 32768 [ 188.029748][ T8370] gfs2: fsid=syz:syz.0: gfs2_dirent_offset: wrong block type 1577058308 [ 188.032181][ T8374] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 188.036626][ T8374] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 188.045152][ T8370] gfs2: fsid=syz:syz.0: fatal: filesystem consistency error [ 188.045152][ T8370] inode = 12 2341 [ 188.045152][ T8370] function = gfs2_dirent_scan, file = fs/gfs2/dir.c, line = 602 [ 188.051253][ T8378] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 188.061395][ T8370] gfs2: fsid=syz:syz.0: G: s:SH n:2/925 f:qob t:SH d:EX/0 a:0 v:0 r:3 m:20 p:1 [ 188.063748][ T8370] gfs2: fsid=syz:syz.0: H: s:SH f:H e:0 p:8370 [syz-executor.1] __gfs2_lookup+0xb0/0x270 [ 188.063811][ T8380] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 188.067199][ T8370] gfs2: fsid=syz:syz.0: I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0 [ 188.068384][ T8380] CPU: 0 PID: 8380 Comm: syz-executor.2 Not tainted 6.3.0-rc7-syzkaller-00084-g14f8db1c0f9a #0 [ 188.070016][ T8370] gfs2: fsid=syz:syz.0: about to withdraw this file system [ 188.072442][ T8380] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 188.072454][ T8380] Call trace: [ 188.072458][ T8380] dump_backtrace+0x1b8/0x1e4 [ 188.072474][ T8380] show_stack+0x2c/0x44 [ 188.074345][ T8370] gfs2: fsid=syz:syz.0: Journal recovery skipped for jid 0 until next mount. [ 188.076540][ T8380] dump_stack_lvl+0xd0/0x124 [ 188.076562][ T8380] dump_stack+0x1c/0x28 [ 188.076574][ T8380] sysfs_create_dir_ns+0x278/0x318 [ 188.076587][ T8380] kobject_add_internal+0x598/0xb14 [ 188.076601][ T8380] kobject_init_and_add+0x130/0x1a0 [ 188.076614][ T8380] gfs2_sys_fs_add+0x1f8/0x3f4 [ 188.076625][ T8380] gfs2_fill_super+0xdf0/0x1fd4 [ 188.076638][ T8380] get_tree_bdev+0x360/0x54c [ 188.079646][ T8370] gfs2: fsid=syz:syz.0: Glock dequeues delayed: 0 [ 188.081671][ T8380] gfs2_get_tree+0x54/0x1b4 [ 188.081689][ T8380] vfs_get_tree+0x90/0x274 [ 188.081701][ T8380] do_new_mount+0x25c/0x8c8 [ 188.083020][ T8370] gfs2: fsid=syz:syz.0: File system withdrawn [ 188.083686][ T8380] path_mount+0x590/0xe04 [ 188.098040][ T8380] __arm64_sys_mount+0x45c/0x594 [ 188.099261][ T8380] invoke_syscall+0x98/0x2c0 [ 188.100421][ T8380] el0_svc_common+0x138/0x258 [ 188.101503][ T8380] do_el0_svc+0x64/0x198 [ 188.102508][ T8380] el0_svc+0x4c/0x15c [ 188.103454][ T8380] el0t_64_sync_handler+0x84/0xf0 [ 188.104717][ T8380] el0t_64_sync+0x190/0x194 [ 188.105765][ T8370] CPU: 1 PID: 8370 Comm: syz-executor.1 Not tainted 6.3.0-rc7-syzkaller-00084-g14f8db1c0f9a #0 [ 188.108507][ T8370] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 188.111020][ T8370] Call trace: [ 188.111857][ T8370] dump_backtrace+0x1b8/0x1e4 [ 188.112329][ T8379] loop5: detected capacity change from 0 to 32768 [ 188.113059][ T8370] show_stack+0x2c/0x44 [ 188.113074][ T8370] dump_stack_lvl+0xd0/0x124 [ 188.113088][ T8370] dump_stack+0x1c/0x28 [ 188.113100][ T8370] gfs2_withdraw+0xf08/0x134c [ 188.116590][ T8380] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 188.116894][ T8370] gfs2_consist_inode_i+0xf0/0x10c [ 188.118170][ T8380] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 188.119080][ T8370] gfs2_dirent_scan+0x458/0x584 [ 188.119097][ T8370] gfs2_dirent_search+0x28c/0x790 [ 188.119118][ T8370] gfs2_dir_search+0xb8/0x280 [ 188.123963][ T8379] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 188.125158][ T8370] gfs2_lookupi+0x3a4/0x500 [ 188.125176][ T8370] __gfs2_lookup+0xb0/0x270 [ 188.125189][ T8370] gfs2_lookup+0x2c/0x3c [ 188.125201][ T8370] __lookup_slow+0x250/0x374 [ 188.134891][ T8370] lookup_slow+0x60/0x84 [ 188.135920][ T8370] link_path_walk+0x7c8/0xc5c [ 188.137013][ T8370] path_lookupat+0x90/0x3d0 [ 188.138152][ T8370] do_o_path+0xa8/0x214 [ 188.139163][ T8370] path_openat+0x21d0/0x27f8 [ 188.140270][ T8370] do_filp_open+0x1bc/0x3cc [ 188.141374][ T8370] do_sys_openat2+0x128/0x3d8 [ 188.142542][ T8370] __arm64_sys_openat+0x1f0/0x240 [ 188.143784][ T8370] invoke_syscall+0x98/0x2c0 [ 188.144969][ T8370] el0_svc_common+0x138/0x258 [ 188.146148][ T8370] do_el0_svc+0x64/0x198 [ 188.147302][ T8370] el0_svc+0x4c/0x15c [ 188.148349][ T8370] el0t_64_sync_handler+0x84/0xf0 [ 188.149684][ T8370] el0t_64_sync+0x190/0x194 [ 188.150774][ T8379] CPU: 0 PID: 8379 Comm: syz-executor.5 Not tainted 6.3.0-rc7-syzkaller-00084-g14f8db1c0f9a #0 [ 188.153341][ T8379] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 188.155837][ T8379] Call trace: [ 188.156619][ T8379] dump_backtrace+0x1b8/0x1e4 [ 188.157719][ T8379] show_stack+0x2c/0x44 [ 188.158704][ T8379] dump_stack_lvl+0xd0/0x124 [ 188.159779][ T8379] dump_stack+0x1c/0x28 [ 188.160775][ T8379] sysfs_create_dir_ns+0x278/0x318 [ 188.162047][ T8379] kobject_add_internal+0x598/0xb14 [ 188.163373][ T8379] kobject_init_and_add+0x130/0x1a0 [ 188.164527][ T8379] gfs2_sys_fs_add+0x1f8/0x3f4 [ 188.165744][ T8379] gfs2_fill_super+0xdf0/0x1fd4 [ 188.166926][ T8379] get_tree_bdev+0x360/0x54c [ 188.167996][ T8379] gfs2_get_tree+0x54/0x1b4 [ 188.169123][ T8379] vfs_get_tree+0x90/0x274 [ 188.170141][ T8379] do_new_mount+0x25c/0x8c8 [ 188.171215][ T8379] path_mount+0x590/0xe04 [ 188.172264][ T8379] __arm64_sys_mount+0x45c/0x594 [ 188.173524][ T8379] invoke_syscall+0x98/0x2c0 [ 188.174622][ T8379] el0_svc_common+0x138/0x258 [ 188.175722][ T8379] do_el0_svc+0x64/0x198 [ 188.176687][ T8379] el0_svc+0x4c/0x15c [ 188.177653][ T8379] el0t_64_sync_handler+0x84/0xf0 [ 188.178853][ T8379] el0t_64_sync+0x190/0x194 [ 188.181602][ T8379] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 188.184941][ T8379] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 189.118911][ T8389] loop0: detected capacity change from 0 to 32768 [ 189.142964][ T8389] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 189.150569][ T8389] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 189.172765][ T8389] gfs2: fsid=syz:syz.0: journal 0 mapped with 5 extents in 0ms [ 189.190546][ T6429] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 189.192356][ T6429] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 189.288320][ T8399] loop1: detected capacity change from 0 to 32768 [ 189.297829][ T8399] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 189.299763][ T8399] CPU: 0 PID: 8399 Comm: syz-executor.1 Not tainted 6.3.0-rc7-syzkaller-00084-g14f8db1c0f9a #0 [ 189.302251][ T8399] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 189.304638][ T8399] Call trace: [ 189.305440][ T8399] dump_backtrace+0x1b8/0x1e4 [ 189.306517][ T8399] show_stack+0x2c/0x44 [ 189.307543][ T8399] dump_stack_lvl+0xd0/0x124 [ 189.308627][ T8399] dump_stack+0x1c/0x28 [ 189.309669][ T8399] sysfs_create_dir_ns+0x278/0x318 [ 189.310769][ T8399] kobject_add_internal+0x598/0xb14 [ 189.311901][ T8399] kobject_init_and_add+0x130/0x1a0 [ 189.313148][ T8399] gfs2_sys_fs_add+0x1f8/0x3f4 [ 189.314350][ T8399] gfs2_fill_super+0xdf0/0x1fd4 [ 189.315480][ T8399] get_tree_bdev+0x360/0x54c [ 189.316698][ T8399] gfs2_get_tree+0x54/0x1b4 [ 189.317866][ T8399] vfs_get_tree+0x90/0x274 [ 189.318999][ T8399] do_new_mount+0x25c/0x8c8 [ 189.320101][ T8399] path_mount+0x590/0xe04 [ 189.321216][ T8399] __arm64_sys_mount+0x45c/0x594 [ 189.322315][ T8399] invoke_syscall+0x98/0x2c0 [ 189.323354][ T8399] el0_svc_common+0x138/0x258 [ 189.324380][ T6429] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 132ms [ 189.324450][ T8399] do_el0_svc+0x64/0x198 [ 189.327308][ T8399] el0_svc+0x4c/0x15c [ 189.328248][ T8399] el0t_64_sync_handler+0x84/0xf0 [ 189.329475][ T8399] el0t_64_sync+0x190/0x194 [ 189.335476][ T8399] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 189.338895][ T8399] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 189.352276][ T6429] gfs2: fsid=syz:syz.0: jid=0: Done [ 189.358347][ T8395] loop5: detected capacity change from 0 to 32768 [ 189.360438][ T8389] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 189.368247][ T8389] gfs2: fsid=syz:syz.0: gfs2_dirent_offset: wrong block type 1577058308 [ 189.372409][ T8395] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 189.374452][ T8395] CPU: 0 PID: 8395 Comm: syz-executor.5 Not tainted 6.3.0-rc7-syzkaller-00084-g14f8db1c0f9a #0 [ 189.375591][ T8389] gfs2: fsid=syz:syz.0: fatal: filesystem consistency error [ 189.375591][ T8389] inode = 12 2341 [ 189.375591][ T8389] function = gfs2_dirent_scan, file = fs/gfs2/dir.c, line = 602 [ 189.377081][ T8395] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 189.377094][ T8395] Call trace: [ 189.377099][ T8395] dump_backtrace+0x1b8/0x1e4 [ 189.385697][ T8395] show_stack+0x2c/0x44 [ 189.386654][ T8395] dump_stack_lvl+0xd0/0x124 [ 189.387740][ T8395] dump_stack+0x1c/0x28 [ 189.388811][ T8395] sysfs_create_dir_ns+0x278/0x318 [ 189.390056][ T8395] kobject_add_internal+0x598/0xb14 [ 189.391299][ T8395] kobject_init_and_add+0x130/0x1a0 [ 189.392521][ T8395] gfs2_sys_fs_add+0x1f8/0x3f4 [ 189.393623][ T8395] gfs2_fill_super+0xdf0/0x1fd4 [ 189.394785][ T8395] get_tree_bdev+0x360/0x54c [ 189.395935][ T8395] gfs2_get_tree+0x54/0x1b4 [ 189.397045][ T8395] vfs_get_tree+0x90/0x274 [ 189.398086][ T8395] do_new_mount+0x25c/0x8c8 [ 189.399171][ T8395] path_mount+0x590/0xe04 [ 189.400199][ T8395] __arm64_sys_mount+0x45c/0x594 [ 189.401377][ T8395] invoke_syscall+0x98/0x2c0 [ 189.402473][ T8395] el0_svc_common+0x138/0x258 [ 189.402640][ T8389] gfs2: fsid=syz:syz.0: G: s:SH n:2/925 f:qob t:SH d:EX/0 a:0 v:0 r:3 m:20 p:1 [ 189.403611][ T8395] do_el0_svc+0x64/0x198 [ 189.406836][ T8395] el0_svc+0x4c/0x15c [ 189.407844][ T8395] el0t_64_sync_handler+0x84/0xf0 [ 189.409077][ T8395] el0t_64_sync+0x190/0x194 [ 189.416902][ T8389] gfs2: fsid=syz:syz.0: H: s:SH f:H e:0 p:8389 [syz-executor.0] __gfs2_lookup+0xb0/0x270 [ 189.424660][ T8397] loop3: detected capacity change from 0 to 32768 [ 189.426679][ T8395] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 189.430268][ T8395] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 189.432372][ T8389] gfs2: fsid=syz:syz.0: I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0 [ 189.432613][ T8403] gfs2: fsid=syz:syz.0: gfs2_dirent_offset: wrong block type 1577058308 [ 189.442564][ T8403] gfs2: fsid=syz:syz.0: fatal: filesystem consistency error [ 189.442564][ T8403] inode = 12 2341 [ 189.442564][ T8403] function = gfs2_dirent_scan, file = fs/gfs2/dir.c, line = 602 [ 189.462259][ T8389] gfs2: fsid=syz:syz.0: about to withdraw this file system [ 189.464236][ T8389] gfs2: fsid=syz:syz.0: Journal recovery skipped for jid 0 until next mount. [ 189.469718][ T8403] gfs2: fsid=syz:syz.0: G: s:SH n:2/925 f:qob t:SH d:EX/0 a:0 v:0 r:4 m:20 p:1 [ 189.471225][ T8389] gfs2: fsid=syz:syz.0: Glock dequeues delayed: 0 [ 189.472318][ T8391] loop4: detected capacity change from 0 to 32768 [ 189.477327][ T8394] loop2: detected capacity change from 0 to 32768 [ 189.478520][ T8389] gfs2: fsid=syz:syz.0: File system withdrawn [ 189.480499][ T8389] CPU: 1 PID: 8389 Comm: syz-executor.0 Not tainted 6.3.0-rc7-syzkaller-00084-g14f8db1c0f9a #0 [ 189.483043][ T8389] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 189.485366][ T8389] Call trace: [ 189.486196][ T8389] dump_backtrace+0x1b8/0x1e4 [ 189.487299][ T8389] show_stack+0x2c/0x44 [ 189.488268][ T8389] dump_stack_lvl+0xd0/0x124 [ 189.489372][ T8389] dump_stack+0x1c/0x28 [ 189.490429][ T8389] gfs2_withdraw+0xf08/0x134c [ 189.491585][ T8389] gfs2_consist_inode_i+0xf0/0x10c [ 189.491653][ T8403] gfs2: fsid=syz:syz.0: H: s:SH f:H e:0 p:8389 [syz-executor.0] __gfs2_lookup+0xb0/0x270 [ 189.492843][ T8389] gfs2_dirent_scan+0x458/0x584 [ 189.492861][ T8389] gfs2_dirent_search+0x28c/0x790 [ 189.492872][ T8389] gfs2_dir_search+0xb8/0x280 [ 189.492882][ T8389] gfs2_lookupi+0x3a4/0x500 [ 189.499577][ T8403] gfs2: fsid=syz:syz.0: H: s:SH f:H e:0 p:8403 [syz-executor.0] __gfs2_lookup+0xb0/0x270 [ 189.499821][ T8389] __gfs2_lookup+0xb0/0x270 [ 189.499840][ T8389] gfs2_lookup+0x2c/0x3c [ 189.504375][ T8389] __lookup_slow+0x250/0x374 [ 189.505530][ T8389] lookup_slow+0x60/0x84 [ 189.506688][ T8389] link_path_walk+0x7c8/0xc5c [ 189.507823][ T8389] path_lookupat+0x90/0x3d0 [ 189.509004][ T8389] do_o_path+0xa8/0x214 [ 189.510102][ T8389] path_openat+0x21d0/0x27f8 [ 189.511258][ T8389] do_filp_open+0x1bc/0x3cc [ 189.511622][ T8403] gfs2: fsid=syz:syz.0: I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0 [ 189.512332][ T8389] do_sys_openat2+0x128/0x3d8 [ 189.515544][ T8389] __arm64_sys_openat+0x1f0/0x240 [ 189.516752][ T8389] invoke_syscall+0x98/0x2c0 [ 189.517819][ T8389] el0_svc_common+0x138/0x258 [ 189.518924][ T8389] do_el0_svc+0x64/0x198 [ 189.519943][ T8389] el0_svc+0x4c/0x15c [ 189.520917][ T8389] el0t_64_sync_handler+0x84/0xf0 [ 189.522246][ T8389] el0t_64_sync+0x190/0x194 [ 189.529261][ T8397] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 189.531018][ T8397] CPU: 1 PID: 8397 Comm: syz-executor.3 Not tainted 6.3.0-rc7-syzkaller-00084-g14f8db1c0f9a #0 [ 189.533528][ T8397] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 189.535975][ T8397] Call trace: [ 189.536757][ T8397] dump_backtrace+0x1b8/0x1e4 [ 189.537913][ T8397] show_stack+0x2c/0x44 [ 189.538894][ T8397] dump_stack_lvl+0xd0/0x124 [ 189.539957][ T8397] dump_stack+0x1c/0x28 [ 189.540934][ T8397] sysfs_create_dir_ns+0x278/0x318 [ 189.542150][ T8397] kobject_add_internal+0x598/0xb14 [ 189.543436][ T8397] kobject_init_and_add+0x130/0x1a0 [ 189.544683][ T8397] gfs2_sys_fs_add+0x1f8/0x3f4 [ 189.545843][ T8397] gfs2_fill_super+0xdf0/0x1fd4 [ 189.547016][ T8397] get_tree_bdev+0x360/0x54c [ 189.548123][ T8397] gfs2_get_tree+0x54/0x1b4 [ 189.549220][ T8397] vfs_get_tree+0x90/0x274 [ 189.550219][ T8397] do_new_mount+0x25c/0x8c8 [ 189.551333][ T8397] path_mount+0x590/0xe04 [ 189.552387][ T8397] __arm64_sys_mount+0x45c/0x594 [ 189.553616][ T8397] invoke_syscall+0x98/0x2c0 [ 189.554736][ T8397] el0_svc_common+0x138/0x258 [ 189.555925][ T8397] do_el0_svc+0x64/0x198 [ 189.556931][ T8397] el0_svc+0x4c/0x15c [ 189.557597][ T8391] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 189.557877][ T8397] el0t_64_sync_handler+0x84/0xf0 [ 189.560843][ T8397] el0t_64_sync+0x190/0x194 [ 189.561893][ T8391] CPU: 0 PID: 8391 Comm: syz-executor.4 Not tainted 6.3.0-rc7-syzkaller-00084-g14f8db1c0f9a #0 [ 189.564493][ T8391] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 189.566934][ T8391] Call trace: [ 189.567749][ T8391] dump_backtrace+0x1b8/0x1e4 [ 189.568828][ T8391] show_stack+0x2c/0x44 [ 189.569818][ T8391] dump_stack_lvl+0xd0/0x124 [ 189.570974][ T8391] dump_stack+0x1c/0x28 [ 189.571952][ T8391] sysfs_create_dir_ns+0x278/0x318 [ 189.573159][ T8391] kobject_add_internal+0x598/0xb14 [ 189.574371][ T8391] kobject_init_and_add+0x130/0x1a0 [ 189.575593][ T8391] gfs2_sys_fs_add+0x1f8/0x3f4 [ 189.576717][ T8391] gfs2_fill_super+0xdf0/0x1fd4 [ 189.577892][ T8391] get_tree_bdev+0x360/0x54c [ 189.579023][ T8391] gfs2_get_tree+0x54/0x1b4 [ 189.580095][ T8391] vfs_get_tree+0x90/0x274 [ 189.581189][ T8391] do_new_mount+0x25c/0x8c8 [ 189.581650][ T8397] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 189.582281][ T8391] path_mount+0x590/0xe04 [ 189.585556][ T8397] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 189.586527][ T8391] __arm64_sys_mount+0x45c/0x594 [ 189.589524][ T8391] invoke_syscall+0x98/0x2c0 [ 189.590586][ T8391] el0_svc_common+0x138/0x258 [ 189.591690][ T8391] do_el0_svc+0x64/0x198 [ 189.592727][ T8391] el0_svc+0x4c/0x15c [ 189.593738][ T8391] el0t_64_sync_handler+0x84/0xf0 [ 189.594939][ T8391] el0t_64_sync+0x190/0x194 [ 189.597003][ T8391] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 189.600332][ T8391] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 189.614999][ T8394] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 189.629926][ T8394] CPU: 1 PID: 8394 Comm: syz-executor.2 Not tainted 6.3.0-rc7-syzkaller-00084-g14f8db1c0f9a #0 [ 189.632657][ T8394] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 189.635071][ T8394] Call trace: [ 189.635882][ T8394] dump_backtrace+0x1b8/0x1e4 [ 189.637063][ T8394] show_stack+0x2c/0x44 [ 189.638155][ T8394] dump_stack_lvl+0xd0/0x124 [ 189.639359][ T8394] dump_stack+0x1c/0x28 [ 189.640407][ T8394] sysfs_create_dir_ns+0x278/0x318 [ 189.641680][ T8394] kobject_add_internal+0x598/0xb14 [ 189.642955][ T8394] kobject_init_and_add+0x130/0x1a0 [ 189.644271][ T8394] gfs2_sys_fs_add+0x1f8/0x3f4 [ 189.645529][ T8394] gfs2_fill_super+0xdf0/0x1fd4 [ 189.646693][ T8394] get_tree_bdev+0x360/0x54c [ 189.647772][ T8394] gfs2_get_tree+0x54/0x1b4 [ 189.648920][ T8394] vfs_get_tree+0x90/0x274 [ 189.650044][ T8394] do_new_mount+0x25c/0x8c8 [ 189.651360][ T8394] path_mount+0x590/0xe04 [ 189.652450][ T8394] __arm64_sys_mount+0x45c/0x594 [ 189.653620][ T8394] invoke_syscall+0x98/0x2c0 [ 189.654756][ T8394] el0_svc_common+0x138/0x258 [ 189.655933][ T8394] do_el0_svc+0x64/0x198 [ 189.657012][ T8394] el0_svc+0x4c/0x15c [ 189.658015][ T8394] el0t_64_sync_handler+0x84/0xf0 [ 189.659226][ T8394] el0t_64_sync+0x190/0x194 [ 189.685620][ T8394] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 189.701166][ T8394] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 190.371103][ T8407] loop1: detected capacity change from 0 to 32768 [ 190.391299][ T8407] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 190.394596][ T8407] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 190.410662][ T8407] gfs2: fsid=syz:syz.0: journal 0 mapped with 5 extents in 0ms [ 190.418365][ T5510] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 190.420081][ T5510] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 190.517142][ T5510] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 97ms [ 190.521620][ T5510] gfs2: fsid=syz:syz.0: jid=0: Done [ 190.522968][ T8407] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 190.537765][ T8407] gfs2: fsid=syz:syz.0: gfs2_dirent_offset: wrong block type 1577058308 [ 190.545468][ T8407] gfs2: fsid=syz:syz.0: fatal: filesystem consistency error [ 190.545468][ T8407] inode = 12 2341 [ 190.545468][ T8407] function = gfs2_dirent_scan, file = fs/gfs2/dir.c, line = 602 [ 190.550033][ T8407] gfs2: fsid=syz:syz.0: G: s:SH n:2/925 f:qob t:SH d:EX/0 a:0 v:0 r:3 m:20 p:1 [ 190.566254][ T8407] gfs2: fsid=syz:syz.0: H: s:SH f:H e:0 p:8407 [syz-executor.1] __gfs2_lookup+0xb0/0x270 [ 190.568719][ T8407] gfs2: fsid=syz:syz.0: I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0 [ 190.571088][ T8407] gfs2: fsid=syz:syz.0: about to withdraw this file system [ 190.573426][ T8407] gfs2: fsid=syz:syz.0: Journal recovery skipped for jid 0 until next mount. [ 190.575715][ T8407] gfs2: fsid=syz:syz.0: Glock dequeues delayed: 0 [ 190.579851][ T8407] gfs2: fsid=syz:syz.0: File system withdrawn [ 190.581650][ T8407] CPU: 1 PID: 8407 Comm: syz-executor.1 Not tainted 6.3.0-rc7-syzkaller-00084-g14f8db1c0f9a #0 [ 190.584226][ T8407] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 190.586710][ T8407] Call trace: [ 190.587488][ T8407] dump_backtrace+0x1b8/0x1e4 [ 190.588653][ T8407] show_stack+0x2c/0x44 [ 190.589732][ T8407] dump_stack_lvl+0xd0/0x124 [ 190.590902][ T8407] dump_stack+0x1c/0x28 [ 190.591898][ T8407] gfs2_withdraw+0xf08/0x134c [ 190.593022][ T8407] gfs2_consist_inode_i+0xf0/0x10c [ 190.594262][ T8407] gfs2_dirent_scan+0x458/0x584 [ 190.595496][ T8407] gfs2_dirent_search+0x28c/0x790 [ 190.596873][ T8407] gfs2_dir_search+0xb8/0x280 [ 190.598004][ T8407] gfs2_lookupi+0x3a4/0x500 [ 190.599163][ T8407] __gfs2_lookup+0xb0/0x270 [ 190.600236][ T8407] gfs2_lookup+0x2c/0x3c [ 190.601353][ T8407] __lookup_slow+0x250/0x374 [ 190.602512][ T8407] lookup_slow+0x60/0x84 [ 190.603493][ T8407] link_path_walk+0x7c8/0xc5c [ 190.604659][ T8407] path_lookupat+0x90/0x3d0 [ 190.605804][ T8407] do_o_path+0xa8/0x214 [ 190.606827][ T8407] path_openat+0x21d0/0x27f8 [ 190.607964][ T8407] do_filp_open+0x1bc/0x3cc [ 190.609008][ T8407] do_sys_openat2+0x128/0x3d8 [ 190.610087][ T8407] __arm64_sys_openat+0x1f0/0x240 [ 190.611698][ T8407] invoke_syscall+0x98/0x2c0 [ 190.612779][ T8407] el0_svc_common+0x138/0x258 [ 190.613908][ T8407] do_el0_svc+0x64/0x198 [ 190.614986][ T8407] el0_svc+0x4c/0x15c [ 190.615996][ T8407] el0t_64_sync_handler+0x84/0xf0 [ 190.617222][ T8407] el0t_64_sync+0x190/0x194 1970/01/01 00:03:10 executed programs: 508 [ 190.755084][ T8416] loop3: detected capacity change from 0 to 32768 [ 190.761241][ T8412] loop5: detected capacity change from 0 to 32768 [ 190.766239][ T8416] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 190.768261][ T8416] CPU: 1 PID: 8416 Comm: syz-executor.3 Not tainted 6.3.0-rc7-syzkaller-00084-g14f8db1c0f9a #0 [ 190.770769][ T8416] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 190.773243][ T8416] Call trace: [ 190.774054][ T8416] dump_backtrace+0x1b8/0x1e4 [ 190.775239][ T8416] show_stack+0x2c/0x44 [ 190.776280][ T8416] dump_stack_lvl+0xd0/0x124 [ 190.777525][ T8416] dump_stack+0x1c/0x28 [ 190.778606][ T8416] sysfs_create_dir_ns+0x278/0x318 [ 190.779940][ T8416] kobject_add_internal+0x598/0xb14 [ 190.781291][ T8416] kobject_init_and_add+0x130/0x1a0 [ 190.782593][ T8416] gfs2_sys_fs_add+0x1f8/0x3f4 [ 190.783814][ T8416] gfs2_fill_super+0xdf0/0x1fd4 [ 190.785076][ T8416] get_tree_bdev+0x360/0x54c [ 190.786150][ T8416] gfs2_get_tree+0x54/0x1b4 [ 190.787254][ T8416] vfs_get_tree+0x90/0x274 [ 190.788363][ T8416] do_new_mount+0x25c/0x8c8 [ 190.789481][ T8416] path_mount+0x590/0xe04 [ 190.790569][ T8416] __arm64_sys_mount+0x45c/0x594 [ 190.791796][ T8416] invoke_syscall+0x98/0x2c0 [ 190.793010][ T8416] el0_svc_common+0x138/0x258 [ 190.794217][ T8416] do_el0_svc+0x64/0x198 [ 190.795322][ T8416] el0_svc+0x4c/0x15c [ 190.796319][ T8416] el0t_64_sync_handler+0x84/0xf0 [ 190.797524][ T8416] el0t_64_sync+0x190/0x194 [ 190.799469][ T8416] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 190.802767][ T8416] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 190.804439][ T8412] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 190.806340][ T8412] CPU: 1 PID: 8412 Comm: syz-executor.5 Not tainted 6.3.0-rc7-syzkaller-00084-g14f8db1c0f9a #0 [ 190.808864][ T8412] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 190.811337][ T8412] Call trace: [ 190.812046][ T8412] dump_backtrace+0x1b8/0x1e4 [ 190.813171][ T8412] show_stack+0x2c/0x44 [ 190.814171][ T8412] dump_stack_lvl+0xd0/0x124 [ 190.815283][ T8412] dump_stack+0x1c/0x28 [ 190.816083][ T8414] loop4: detected capacity change from 0 to 32768 [ 190.816331][ T8412] sysfs_create_dir_ns+0x278/0x318 [ 190.816349][ T8412] kobject_add_internal+0x598/0xb14 [ 190.816364][ T8412] kobject_init_and_add+0x130/0x1a0 [ 190.821672][ T8412] gfs2_sys_fs_add+0x1f8/0x3f4 [ 190.822840][ T8412] gfs2_fill_super+0xdf0/0x1fd4 [ 190.824028][ T8412] get_tree_bdev+0x360/0x54c [ 190.825135][ T8412] gfs2_get_tree+0x54/0x1b4 [ 190.826253][ T8412] vfs_get_tree+0x90/0x274 [ 190.827332][ T8412] do_new_mount+0x25c/0x8c8 [ 190.828536][ T8412] path_mount+0x590/0xe04 [ 190.829575][ T8412] __arm64_sys_mount+0x45c/0x594 [ 190.830800][ T8412] invoke_syscall+0x98/0x2c0 [ 190.831985][ T8412] el0_svc_common+0x138/0x258 [ 190.833196][ T8412] do_el0_svc+0x64/0x198 [ 190.833656][ T8414] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 190.834215][ T8412] el0_svc+0x4c/0x15c [ 190.836952][ T8412] el0t_64_sync_handler+0x84/0xf0 [ 190.838193][ T8412] el0t_64_sync+0x190/0x194 [ 190.844537][ T8414] CPU: 0 PID: 8414 Comm: syz-executor.4 Not tainted 6.3.0-rc7-syzkaller-00084-g14f8db1c0f9a #0 [ 190.847069][ T8414] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 190.849557][ T8414] Call trace: [ 190.850304][ T8414] dump_backtrace+0x1b8/0x1e4 [ 190.851383][ T8414] show_stack+0x2c/0x44 [ 190.852426][ T8414] dump_stack_lvl+0xd0/0x124 [ 190.853642][ T8414] dump_stack+0x1c/0x28 [ 190.854634][ T8414] sysfs_create_dir_ns+0x278/0x318 [ 190.855882][ T8414] kobject_add_internal+0x598/0xb14 [ 190.857158][ T8414] kobject_init_and_add+0x130/0x1a0 [ 190.858414][ T8414] gfs2_sys_fs_add+0x1f8/0x3f4 [ 190.859522][ T8414] gfs2_fill_super+0xdf0/0x1fd4 [ 190.860660][ T8414] get_tree_bdev+0x360/0x54c [ 190.861761][ T8414] gfs2_get_tree+0x54/0x1b4 [ 190.862839][ T8414] vfs_get_tree+0x90/0x274 [ 190.863993][ T8414] do_new_mount+0x25c/0x8c8 [ 190.865066][ T8414] path_mount+0x590/0xe04 [ 190.866056][ T8414] __arm64_sys_mount+0x45c/0x594 [ 190.867301][ T8414] invoke_syscall+0x98/0x2c0 [ 190.868396][ T8414] el0_svc_common+0x138/0x258 [ 190.869525][ T8414] do_el0_svc+0x64/0x198 [ 190.870543][ T8414] el0_svc+0x4c/0x15c [ 190.871445][ T8414] el0t_64_sync_handler+0x84/0xf0 [ 190.872579][ T8414] el0t_64_sync+0x190/0x194 [ 190.875457][ T8414] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 190.876717][ T8412] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 190.879000][ T8414] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 190.883197][ T8412] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 190.924375][ T8410] loop0: detected capacity change from 0 to 32768 [ 190.944835][ T8418] loop2: detected capacity change from 0 to 32768 [ 190.963039][ T8410] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 190.971611][ T8410] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 190.975250][ T8418] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 190.977296][ T8418] CPU: 1 PID: 8418 Comm: syz-executor.2 Not tainted 6.3.0-rc7-syzkaller-00084-g14f8db1c0f9a #0 [ 190.979810][ T8418] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 190.982315][ T8418] Call trace: [ 190.983127][ T8418] dump_backtrace+0x1b8/0x1e4 [ 190.984397][ T8418] show_stack+0x2c/0x44 [ 190.985474][ T8418] dump_stack_lvl+0xd0/0x124 [ 190.986556][ T8418] dump_stack+0x1c/0x28 [ 190.987595][ T8418] sysfs_create_dir_ns+0x278/0x318 [ 190.988826][ T8418] kobject_add_internal+0x598/0xb14 [ 190.990121][ T8418] kobject_init_and_add+0x130/0x1a0 [ 190.991384][ T8418] gfs2_sys_fs_add+0x1f8/0x3f4 [ 190.992567][ T8418] gfs2_fill_super+0xdf0/0x1fd4 [ 190.993826][ T8418] get_tree_bdev+0x360/0x54c [ 190.995031][ T8418] gfs2_get_tree+0x54/0x1b4 [ 190.996130][ T8418] vfs_get_tree+0x90/0x274 [ 190.997238][ T8418] do_new_mount+0x25c/0x8c8 [ 190.998307][ T8418] path_mount+0x590/0xe04 [ 190.999274][ T8418] __arm64_sys_mount+0x45c/0x594 [ 191.000495][ T8418] invoke_syscall+0x98/0x2c0 [ 191.001685][ T8418] el0_svc_common+0x138/0x258 [ 191.002890][ T8418] do_el0_svc+0x64/0x198 [ 191.003996][ T8418] el0_svc+0x4c/0x15c [ 191.004992][ T8418] el0t_64_sync_handler+0x84/0xf0 [ 191.006237][ T8418] el0t_64_sync+0x190/0x194 [ 191.012566][ T8418] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 191.018848][ T8410] gfs2: fsid=syz:syz.0: journal 0 mapped with 5 extents in 0ms [ 191.022183][ T8418] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 191.049750][ T6455] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 191.051442][ T6455] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 191.157188][ T6455] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 105ms [ 191.163897][ T6455] gfs2: fsid=syz:syz.0: jid=0: Done [ 191.169764][ T8410] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 191.175028][ T8410] gfs2: fsid=syz:syz.0: gfs2_dirent_offset: wrong block type 1577058308 [ 191.180947][ T8410] gfs2: fsid=syz:syz.0: fatal: filesystem consistency error [ 191.180947][ T8410] inode = 12 2341 [ 191.180947][ T8410] function = gfs2_dirent_scan, file = fs/gfs2/dir.c, line = 602 [ 191.197514][ T8410] gfs2: fsid=syz:syz.0: G: s:SH n:2/925 f:qob t:SH d:EX/0 a:0 v:0 r:3 m:20 p:1 [ 191.203223][ T8410] gfs2: fsid=syz:syz.0: H: s:SH f:H e:0 p:8410 [syz-executor.0] __gfs2_lookup+0xb0/0x270 [ 191.213387][ T8410] gfs2: fsid=syz:syz.0: I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0 [ 191.227646][ T8410] gfs2: fsid=syz:syz.0: about to withdraw this file system [ 191.236500][ T8410] gfs2: fsid=syz:syz.0: Journal recovery skipped for jid 0 until next mount. [ 191.244475][ T8410] gfs2: fsid=syz:syz.0: Glock dequeues delayed: 0 [ 191.253156][ T8410] gfs2: fsid=syz:syz.0: File system withdrawn [ 191.258217][ T8410] CPU: 0 PID: 8410 Comm: syz-executor.0 Not tainted 6.3.0-rc7-syzkaller-00084-g14f8db1c0f9a #0 [ 191.260624][ T8410] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 191.262944][ T8410] Call trace: [ 191.263706][ T8410] dump_backtrace+0x1b8/0x1e4 [ 191.264814][ T8410] show_stack+0x2c/0x44 [ 191.265755][ T8410] dump_stack_lvl+0xd0/0x124 [ 191.266870][ T8410] dump_stack+0x1c/0x28 [ 191.267960][ T8410] gfs2_withdraw+0xf08/0x134c [ 191.269043][ T8410] gfs2_consist_inode_i+0xf0/0x10c [ 191.270321][ T8410] gfs2_dirent_scan+0x458/0x584 [ 191.271457][ T8410] gfs2_dirent_search+0x28c/0x790 [ 191.272619][ T8410] gfs2_dir_search+0xb8/0x280 [ 191.273667][ T8410] gfs2_lookupi+0x3a4/0x500 [ 191.274740][ T8410] __gfs2_lookup+0xb0/0x270 [ 191.275811][ T8410] gfs2_lookup+0x2c/0x3c [ 191.276811][ T8410] __lookup_slow+0x250/0x374 [ 191.277870][ T8410] lookup_slow+0x60/0x84 [ 191.278915][ T8410] link_path_walk+0x7c8/0xc5c [ 191.280046][ T8410] path_lookupat+0x90/0x3d0 [ 191.281117][ T8410] do_o_path+0xa8/0x214 [ 191.282077][ T8410] path_openat+0x21d0/0x27f8 [ 191.283245][ T8410] do_filp_open+0x1bc/0x3cc [ 191.284272][ T8410] do_sys_openat2+0x128/0x3d8 [ 191.285408][ T8410] __arm64_sys_openat+0x1f0/0x240 [ 191.286596][ T8410] invoke_syscall+0x98/0x2c0 [ 191.287744][ T8410] el0_svc_common+0x138/0x258 [ 191.288936][ T8410] do_el0_svc+0x64/0x198 [ 191.289931][ T8410] el0_svc+0x4c/0x15c [ 191.290900][ T8410] el0t_64_sync_handler+0x84/0xf0 [ 191.292161][ T8410] el0t_64_sync+0x190/0x194 [ 191.951661][ T8427] loop3: detected capacity change from 0 to 32768 [ 191.981366][ T8427] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 191.995451][ T8427] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 192.014203][ T8427] gfs2: fsid=syz:syz.0: journal 0 mapped with 5 extents in 0ms [ 192.038391][ T5510] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 192.040120][ T5510] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 192.069785][ T8436] loop2: detected capacity change from 0 to 32768 [ 192.107032][ T8436] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 192.110315][ T8436] CPU: 1 PID: 8436 Comm: syz-executor.2 Not tainted 6.3.0-rc7-syzkaller-00084-g14f8db1c0f9a #0 [ 192.112623][ T8434] loop4: detected capacity change from 0 to 32768 [ 192.112880][ T8436] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 192.116785][ T8436] Call trace: [ 192.117614][ T8436] dump_backtrace+0x1b8/0x1e4 [ 192.118725][ T8436] show_stack+0x2c/0x44 [ 192.119786][ T8436] dump_stack_lvl+0xd0/0x124 [ 192.120952][ T8436] dump_stack+0x1c/0x28 [ 192.121912][ T8436] sysfs_create_dir_ns+0x278/0x318 [ 192.123129][ T8436] kobject_add_internal+0x598/0xb14 [ 192.124390][ T8436] kobject_init_and_add+0x130/0x1a0 [ 192.125669][ T8436] gfs2_sys_fs_add+0x1f8/0x3f4 [ 192.126840][ T8436] gfs2_fill_super+0xdf0/0x1fd4 [ 192.128039][ T8436] get_tree_bdev+0x360/0x54c [ 192.129245][ T8436] gfs2_get_tree+0x54/0x1b4 [ 192.129925][ T8434] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 192.130282][ T8436] vfs_get_tree+0x90/0x274 [ 192.133102][ T8436] do_new_mount+0x25c/0x8c8 [ 192.134265][ T8436] path_mount+0x590/0xe04 [ 192.135308][ T8436] __arm64_sys_mount+0x45c/0x594 [ 192.136476][ T8436] invoke_syscall+0x98/0x2c0 [ 192.137623][ T8436] el0_svc_common+0x138/0x258 [ 192.138834][ T8436] do_el0_svc+0x64/0x198 [ 192.139879][ T8436] el0_svc+0x4c/0x15c [ 192.140917][ T8436] el0t_64_sync_handler+0x84/0xf0 [ 192.142238][ T8436] el0t_64_sync+0x190/0x194 [ 192.144194][ T8434] CPU: 0 PID: 8434 Comm: syz-executor.4 Not tainted 6.3.0-rc7-syzkaller-00084-g14f8db1c0f9a #0 [ 192.146680][ T8434] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 192.149124][ T8434] Call trace: [ 192.149916][ T8434] dump_backtrace+0x1b8/0x1e4 [ 192.151028][ T8434] show_stack+0x2c/0x44 [ 192.152051][ T8434] dump_stack_lvl+0xd0/0x124 [ 192.153236][ T8434] dump_stack+0x1c/0x28 [ 192.154233][ T8434] sysfs_create_dir_ns+0x278/0x318 [ 192.155509][ T8434] kobject_add_internal+0x598/0xb14 [ 192.156674][ T8434] kobject_init_and_add+0x130/0x1a0 [ 192.157889][ T8434] gfs2_sys_fs_add+0x1f8/0x3f4 [ 192.159041][ T8434] gfs2_fill_super+0xdf0/0x1fd4 [ 192.160265][ T8434] get_tree_bdev+0x360/0x54c [ 192.161499][ T8434] gfs2_get_tree+0x54/0x1b4 [ 192.162590][ T8434] vfs_get_tree+0x90/0x274 [ 192.163690][ T8434] do_new_mount+0x25c/0x8c8 [ 192.164808][ T8434] path_mount+0x590/0xe04 [ 192.165828][ T8434] __arm64_sys_mount+0x45c/0x594 [ 192.167068][ T8434] invoke_syscall+0x98/0x2c0 [ 192.168204][ T8434] el0_svc_common+0x138/0x258 [ 192.169287][ T8434] do_el0_svc+0x64/0x198 [ 192.170253][ T8434] el0_svc+0x4c/0x15c [ 192.171267][ T8434] el0t_64_sync_handler+0x84/0xf0 [ 192.172502][ T8434] el0t_64_sync+0x190/0x194 [ 192.173343][ T5510] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 133ms [ 192.190532][ T5510] gfs2: fsid=syz:syz.0: jid=0: Done [ 192.194228][ T8427] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 192.195438][ T8436] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 192.199379][ T8436] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 192.202365][ T8427] gfs2: fsid=syz:syz.0: gfs2_dirent_offset: wrong block type 1577058308 [ 192.214727][ T8427] gfs2: fsid=syz:syz.0: fatal: filesystem consistency error [ 192.214727][ T8427] inode = 12 2341 [ 192.214727][ T8427] function = gfs2_dirent_scan, file = fs/gfs2/dir.c, line = 602 [ 192.226748][ T8432] loop5: detected capacity change from 0 to 32768 [ 192.237388][ T8434] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 192.240527][ T8427] gfs2: fsid=syz:syz.0: G: s:SH n:2/925 f:qob t:SH d:EX/0 a:0 v:0 r:3 m:20 p:1 [ 192.244047][ T8434] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 192.246708][ T8432] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 192.248726][ T8432] CPU: 0 PID: 8432 Comm: syz-executor.5 Not tainted 6.3.0-rc7-syzkaller-00084-g14f8db1c0f9a #0 [ 192.251204][ T8432] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 192.253505][ T8432] Call trace: [ 192.254293][ T8432] dump_backtrace+0x1b8/0x1e4 [ 192.255446][ T8432] show_stack+0x2c/0x44 [ 192.255877][ T8427] gfs2: fsid=syz:syz.0: H: s:SH f:H e:0 p:8427 [syz-executor.3] __gfs2_lookup+0xb0/0x270 [ 192.256419][ T8432] dump_stack_lvl+0xd0/0x124 [ 192.256438][ T8432] dump_stack+0x1c/0x28 [ 192.256450][ T8432] sysfs_create_dir_ns+0x278/0x318 [ 192.262051][ T8432] kobject_add_internal+0x598/0xb14 [ 192.263380][ T8432] kobject_init_and_add+0x130/0x1a0 [ 192.264695][ T8432] gfs2_sys_fs_add+0x1f8/0x3f4 [ 192.265870][ T8432] gfs2_fill_super+0xdf0/0x1fd4 [ 192.267129][ T8432] get_tree_bdev+0x360/0x54c [ 192.268067][ T8427] gfs2: fsid=syz:syz.0: I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0 [ 192.268237][ T8432] gfs2_get_tree+0x54/0x1b4 [ 192.271385][ T8432] vfs_get_tree+0x90/0x274 [ 192.272443][ T8432] do_new_mount+0x25c/0x8c8 [ 192.273589][ T8432] path_mount+0x590/0xe04 [ 192.274646][ T8432] __arm64_sys_mount+0x45c/0x594 [ 192.275808][ T8432] invoke_syscall+0x98/0x2c0 [ 192.276956][ T8432] el0_svc_common+0x138/0x258 [ 192.277094][ T8427] gfs2: fsid=syz:syz.0: about to withdraw this file system [ 192.278087][ T8432] do_el0_svc+0x64/0x198 [ 192.278105][ T8432] el0_svc+0x4c/0x15c [ 192.278125][ T8432] el0t_64_sync_handler+0x84/0xf0 [ 192.282262][ T8427] gfs2: fsid=syz:syz.0: Journal recovery skipped for jid 0 until next mount. [ 192.283024][ T8432] el0t_64_sync+0x190/0x194 [ 192.286502][ T8427] gfs2: fsid=syz:syz.0: Glock dequeues delayed: 0 [ 192.288167][ T8427] gfs2: fsid=syz:syz.0: File system withdrawn [ 192.289575][ T8427] CPU: 0 PID: 8427 Comm: syz-executor.3 Not tainted 6.3.0-rc7-syzkaller-00084-g14f8db1c0f9a #0 [ 192.291963][ T8427] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 192.294361][ T8427] Call trace: [ 192.295140][ T8427] dump_backtrace+0x1b8/0x1e4 [ 192.296263][ T8427] show_stack+0x2c/0x44 [ 192.297257][ T8427] dump_stack_lvl+0xd0/0x124 [ 192.298339][ T8427] dump_stack+0x1c/0x28 [ 192.299375][ T8427] gfs2_withdraw+0xf08/0x134c [ 192.300529][ T8427] gfs2_consist_inode_i+0xf0/0x10c [ 192.301811][ T8427] gfs2_dirent_scan+0x458/0x584 [ 192.302934][ T8427] gfs2_dirent_search+0x28c/0x790 [ 192.304185][ T8427] gfs2_dir_search+0xb8/0x280 [ 192.305332][ T8427] gfs2_lookupi+0x3a4/0x500 [ 192.306385][ T8427] __gfs2_lookup+0xb0/0x270 [ 192.307382][ T8427] gfs2_lookup+0x2c/0x3c [ 192.308372][ T8427] __lookup_slow+0x250/0x374 [ 192.309523][ T8427] lookup_slow+0x60/0x84 [ 192.310507][ T8427] link_path_walk+0x7c8/0xc5c [ 192.311605][ T8427] path_lookupat+0x90/0x3d0 [ 192.312852][ T8427] do_o_path+0xa8/0x214 [ 192.313833][ T8427] path_openat+0x21d0/0x27f8 [ 192.314900][ T8427] do_filp_open+0x1bc/0x3cc [ 192.315933][ T8427] do_sys_openat2+0x128/0x3d8 [ 192.317145][ T8427] __arm64_sys_openat+0x1f0/0x240 [ 192.318332][ T8427] invoke_syscall+0x98/0x2c0 [ 192.319443][ T8427] el0_svc_common+0x138/0x258 [ 192.320574][ T8427] do_el0_svc+0x64/0x198 [ 192.321578][ T8427] el0_svc+0x4c/0x15c [ 192.322464][ T8427] el0t_64_sync_handler+0x84/0xf0 [ 192.323583][ T8427] el0t_64_sync+0x190/0x194 [ 192.365122][ T8429] loop1: detected capacity change from 0 to 32768 [ 192.405188][ T8438] loop0: detected capacity change from 0 to 32768 [ 192.407956][ T8429] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 192.408864][ T8432] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 192.409714][ T8429] CPU: 0 PID: 8429 Comm: syz-executor.1 Not tainted 6.3.0-rc7-syzkaller-00084-g14f8db1c0f9a #0 [ 192.409732][ T8429] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 192.409740][ T8429] Call trace: [ 192.409744][ T8429] dump_backtrace+0x1b8/0x1e4 [ 192.412800][ T8432] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 192.415242][ T8429] show_stack+0x2c/0x44 [ 192.415259][ T8429] dump_stack_lvl+0xd0/0x124 [ 192.415274][ T8429] dump_stack+0x1c/0x28 [ 192.415286][ T8429] sysfs_create_dir_ns+0x278/0x318 [ 192.415298][ T8429] kobject_add_internal+0x598/0xb14 [ 192.415312][ T8429] kobject_init_and_add+0x130/0x1a0 [ 192.415325][ T8429] gfs2_sys_fs_add+0x1f8/0x3f4 [ 192.415337][ T8429] gfs2_fill_super+0xdf0/0x1fd4 [ 192.415349][ T8429] get_tree_bdev+0x360/0x54c [ 192.415361][ T8429] gfs2_get_tree+0x54/0x1b4 [ 192.415373][ T8429] vfs_get_tree+0x90/0x274 [ 192.415384][ T8429] do_new_mount+0x25c/0x8c8 [ 192.415394][ T8429] path_mount+0x590/0xe04 [ 192.415404][ T8429] __arm64_sys_mount+0x45c/0x594 [ 192.415414][ T8429] invoke_syscall+0x98/0x2c0 [ 192.415428][ T8429] el0_svc_common+0x138/0x258 [ 192.415440][ T8429] do_el0_svc+0x64/0x198 [ 192.415453][ T8429] el0_svc+0x4c/0x15c [ 192.415462][ T8429] el0t_64_sync_handler+0x84/0xf0 [ 192.415472][ T8429] el0t_64_sync+0x190/0x194 [ 192.424761][ T8429] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 192.460219][ T8429] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 192.460348][ T8438] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 192.463720][ T8438] CPU: 1 PID: 8438 Comm: syz-executor.0 Not tainted 6.3.0-rc7-syzkaller-00084-g14f8db1c0f9a #0 [ 192.466168][ T8438] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 192.468597][ T8438] Call trace: [ 192.469349][ T8438] dump_backtrace+0x1b8/0x1e4 [ 192.470470][ T8438] show_stack+0x2c/0x44 [ 192.471541][ T8438] dump_stack_lvl+0xd0/0x124 [ 192.472761][ T8438] dump_stack+0x1c/0x28 [ 192.473789][ T8438] sysfs_create_dir_ns+0x278/0x318 [ 192.475059][ T8438] kobject_add_internal+0x598/0xb14 [ 192.476406][ T8438] kobject_init_and_add+0x130/0x1a0 [ 192.477707][ T8438] gfs2_sys_fs_add+0x1f8/0x3f4 [ 192.478942][ T8438] gfs2_fill_super+0xdf0/0x1fd4 [ 192.480197][ T8438] get_tree_bdev+0x360/0x54c [ 192.481331][ T8438] gfs2_get_tree+0x54/0x1b4 [ 192.482432][ T8438] vfs_get_tree+0x90/0x274 [ 192.483601][ T8438] do_new_mount+0x25c/0x8c8 [ 192.484713][ T8438] path_mount+0x590/0xe04 [ 192.485821][ T8438] __arm64_sys_mount+0x45c/0x594 [ 192.487078][ T8438] invoke_syscall+0x98/0x2c0 [ 192.488272][ T8438] el0_svc_common+0x138/0x258 [ 192.489354][ T8438] do_el0_svc+0x64/0x198 [ 192.490406][ T8438] el0_svc+0x4c/0x15c [ 192.491309][ T8438] el0t_64_sync_handler+0x84/0xf0 [ 192.492527][ T8438] el0t_64_sync+0x190/0x194 [ 192.501893][ T8438] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 192.506442][ T8438] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 193.573242][ T8447] loop2: detected capacity change from 0 to 32768 [ 193.596269][ T8447] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 193.601759][ T8447] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 193.618255][ T8447] gfs2: fsid=syz:syz.0: journal 0 mapped with 5 extents in 0ms [ 193.621392][ T5510] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 193.623135][ T5510] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 193.674571][ T8457] loop0: detected capacity change from 0 to 32768 [ 193.705167][ T8449] loop3: detected capacity change from 0 to 32768 [ 193.708201][ T8457] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 193.710065][ T8457] CPU: 0 PID: 8457 Comm: syz-executor.0 Not tainted 6.3.0-rc7-syzkaller-00084-g14f8db1c0f9a #0 [ 193.712430][ T8457] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 193.714726][ T8457] Call trace: [ 193.715460][ T8457] dump_backtrace+0x1b8/0x1e4 [ 193.716588][ T8457] show_stack+0x2c/0x44 [ 193.717566][ T8457] dump_stack_lvl+0xd0/0x124 [ 193.718682][ T8457] dump_stack+0x1c/0x28 [ 193.719716][ T8457] sysfs_create_dir_ns+0x278/0x318 [ 193.720948][ T8457] kobject_add_internal+0x598/0xb14 [ 193.722244][ T8457] kobject_init_and_add+0x130/0x1a0 [ 193.723505][ T8457] gfs2_sys_fs_add+0x1f8/0x3f4 [ 193.724693][ T8457] gfs2_fill_super+0xdf0/0x1fd4 [ 193.725928][ T8457] get_tree_bdev+0x360/0x54c [ 193.727091][ T8457] gfs2_get_tree+0x54/0x1b4 [ 193.728253][ T8457] vfs_get_tree+0x90/0x274 [ 193.729326][ T8457] do_new_mount+0x25c/0x8c8 [ 193.730418][ T8457] path_mount+0x590/0xe04 [ 193.731448][ T8457] __arm64_sys_mount+0x45c/0x594 [ 193.732553][ T8457] invoke_syscall+0x98/0x2c0 [ 193.733735][ T8457] el0_svc_common+0x138/0x258 [ 193.734879][ T8457] do_el0_svc+0x64/0x198 [ 193.735927][ T8457] el0_svc+0x4c/0x15c [ 193.736851][ T8457] el0t_64_sync_handler+0x84/0xf0 [ 193.737967][ T8457] el0t_64_sync+0x190/0x194 [ 193.739733][ T8457] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 193.742966][ T8457] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 193.751264][ T5510] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 128ms [ 193.756778][ T8449] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 193.758678][ T8449] CPU: 0 PID: 8449 Comm: syz-executor.3 Not tainted 6.3.0-rc7-syzkaller-00084-g14f8db1c0f9a #0 [ 193.761204][ T8449] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 193.761634][ T5510] gfs2: fsid=syz:syz.0: jid=0: Done [ 193.763662][ T8449] Call trace: [ 193.763670][ T8449] dump_backtrace+0x1b8/0x1e4 [ 193.763686][ T8449] show_stack+0x2c/0x44 [ 193.767984][ T8449] dump_stack_lvl+0xd0/0x124 [ 193.769142][ T8449] dump_stack+0x1c/0x28 [ 193.770166][ T8449] sysfs_create_dir_ns+0x278/0x318 [ 193.771423][ T8449] kobject_add_internal+0x598/0xb14 [ 193.772689][ T8449] kobject_init_and_add+0x130/0x1a0 [ 193.773907][ T8449] gfs2_sys_fs_add+0x1f8/0x3f4 [ 193.775116][ T8447] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 193.775175][ T8449] gfs2_fill_super+0xdf0/0x1fd4 [ 193.777977][ T8449] get_tree_bdev+0x360/0x54c [ 193.779085][ T8449] gfs2_get_tree+0x54/0x1b4 [ 193.780139][ T8449] vfs_get_tree+0x90/0x274 [ 193.781184][ T8449] do_new_mount+0x25c/0x8c8 [ 193.782231][ T8449] path_mount+0x590/0xe04 [ 193.783168][ T8447] gfs2: fsid=syz:syz.0: gfs2_dirent_offset: wrong block type 1577058308 [ 193.783233][ T8449] __arm64_sys_mount+0x45c/0x594 [ 193.786614][ T8449] invoke_syscall+0x98/0x2c0 [ 193.787765][ T8449] el0_svc_common+0x138/0x258 [ 193.788905][ T8449] do_el0_svc+0x64/0x198 [ 193.790004][ T8449] el0_svc+0x4c/0x15c [ 193.790878][ T8449] el0t_64_sync_handler+0x84/0xf0 [ 193.792143][ T8449] el0t_64_sync+0x190/0x194 [ 193.795213][ T8447] gfs2: fsid=syz:syz.0: fatal: filesystem consistency error [ 193.795213][ T8447] inode = 12 2341 [ 193.795213][ T8447] function = gfs2_dirent_scan, file = fs/gfs2/dir.c, line = 602 [ 193.819868][ T8455] loop5: detected capacity change from 0 to 32768 [ 193.823124][ T8455] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 193.824330][ T8447] gfs2: fsid=syz:syz.0: G: s:SH n:2/925 f:qob t:SH d:EX/0 a:0 v:0 r:3 m:20 p:1 [ 193.825028][ T8455] CPU: 0 PID: 8455 Comm: syz-executor.5 Not tainted 6.3.0-rc7-syzkaller-00084-g14f8db1c0f9a #0 [ 193.829765][ T8455] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 193.832135][ T8455] Call trace: [ 193.832886][ T8455] dump_backtrace+0x1b8/0x1e4 [ 193.834003][ T8455] show_stack+0x2c/0x44 [ 193.835022][ T8455] dump_stack_lvl+0xd0/0x124 [ 193.836168][ T8455] dump_stack+0x1c/0x28 [ 193.837177][ T8455] sysfs_create_dir_ns+0x278/0x318 [ 193.838402][ T8455] kobject_add_internal+0x598/0xb14 [ 193.839650][ T8455] kobject_init_and_add+0x130/0x1a0 [ 193.840868][ T8455] gfs2_sys_fs_add+0x1f8/0x3f4 [ 193.841989][ T8455] gfs2_fill_super+0xdf0/0x1fd4 [ 193.842991][ T8447] gfs2: fsid=syz:syz.0: H: s:SH f:H e:0 p:8447 [syz-executor.2] __gfs2_lookup+0xb0/0x270 [ 193.843199][ T8455] get_tree_bdev+0x360/0x54c [ 193.843216][ T8455] gfs2_get_tree+0x54/0x1b4 [ 193.843228][ T8455] vfs_get_tree+0x90/0x274 [ 193.848723][ T8455] do_new_mount+0x25c/0x8c8 [ 193.849794][ T8455] path_mount+0x590/0xe04 [ 193.850859][ T8455] __arm64_sys_mount+0x45c/0x594 [ 193.852102][ T8455] invoke_syscall+0x98/0x2c0 [ 193.853231][ T8455] el0_svc_common+0x138/0x258 [ 193.854446][ T8455] do_el0_svc+0x64/0x198 [ 193.855480][ T8455] el0_svc+0x4c/0x15c [ 193.856428][ T8455] el0t_64_sync_handler+0x84/0xf0 [ 193.857674][ T8455] el0t_64_sync+0x190/0x194 [ 193.861612][ T8462] gfs2: fsid=syz:syz.0: gfs2_dirent_offset: wrong block type 1577058308 [ 193.863783][ T8449] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 193.865160][ T8451] loop1: detected capacity change from 0 to 32768 [ 193.867140][ T8462] gfs2: fsid=syz:syz.0: fatal: filesystem consistency error [ 193.867140][ T8462] inode = 12 2341 [ 193.867140][ T8462] function = gfs2_dirent_scan, file = fs/gfs2/dir.c, line = 602 [ 193.873389][ T8449] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 193.875865][ T8455] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 193.878847][ T8447] gfs2: fsid=syz:syz.0: H: s:SH f:H e:0 p:8462 [syz-executor.2] __gfs2_lookup+0xb0/0x270 [ 193.879476][ T8455] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 193.881545][ T8447] gfs2: fsid=syz:syz.0: I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0 [ 193.883284][ T8462] gfs2: fsid=syz:syz.0: G: s:SH n:2/925 f:qob t:SH d:EX/0 a:0 v:0 r:4 m:20 p:1 [ 193.885400][ T8447] gfs2: fsid=syz:syz.0: about to withdraw this file system [ 193.889365][ T8447] gfs2: fsid=syz:syz.0: Journal recovery skipped for jid 0 until next mount. [ 193.891699][ T8447] gfs2: fsid=syz:syz.0: Glock dequeues delayed: 0 [ 193.893593][ T8447] gfs2: fsid=syz:syz.0: File system withdrawn [ 193.895196][ T8447] CPU: 0 PID: 8447 Comm: syz-executor.2 Not tainted 6.3.0-rc7-syzkaller-00084-g14f8db1c0f9a #0 [ 193.897810][ T8447] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 193.900315][ T8447] Call trace: [ 193.901081][ T8447] dump_backtrace+0x1b8/0x1e4 [ 193.902225][ T8447] show_stack+0x2c/0x44 [ 193.903237][ T8447] dump_stack_lvl+0xd0/0x124 [ 193.904403][ T8447] dump_stack+0x1c/0x28 [ 193.905439][ T8447] gfs2_withdraw+0xf08/0x134c [ 193.906585][ T8447] gfs2_consist_inode_i+0xf0/0x10c [ 193.907812][ T8447] gfs2_dirent_scan+0x458/0x584 [ 193.909130][ T8447] gfs2_dirent_search+0x28c/0x790 [ 193.910402][ T8447] gfs2_dir_search+0xb8/0x280 [ 193.911554][ T8447] gfs2_lookupi+0x3a4/0x500 [ 193.912638][ T8447] __gfs2_lookup+0xb0/0x270 [ 193.912671][ T8462] gfs2: fsid=syz:syz.0: H: s:SH f:H e:0 p:8447 [syz-executor.2] __gfs2_lookup+0xb0/0x270 [ 193.913739][ T8447] gfs2_lookup+0x2c/0x3c [ 193.913758][ T8447] __lookup_slow+0x250/0x374 [ 193.913770][ T8447] lookup_slow+0x60/0x84 [ 193.913780][ T8447] link_path_walk+0x7c8/0xc5c [ 193.920467][ T8447] path_lookupat+0x90/0x3d0 [ 193.921615][ T8447] do_o_path+0xa8/0x214 [ 193.922673][ T8447] path_openat+0x21d0/0x27f8 [ 193.923757][ T8447] do_filp_open+0x1bc/0x3cc [ 193.924851][ T8447] do_sys_openat2+0x128/0x3d8 [ 193.926011][ T8447] __arm64_sys_openat+0x1f0/0x240 [ 193.927172][ T8447] invoke_syscall+0x98/0x2c0 [ 193.928215][ T8447] el0_svc_common+0x138/0x258 [ 193.929310][ T8447] do_el0_svc+0x64/0x198 [ 193.930295][ T8447] el0_svc+0x4c/0x15c [ 193.930978][ T8462] gfs2: fsid=syz:syz.0: H: s:SH f:H e:0 p:8462 [syz-executor.2] __gfs2_lookup+0xb0/0x270 [ 193.931232][ T8447] el0t_64_sync_handler+0x84/0xf0 [ 193.934860][ T8447] el0t_64_sync+0x190/0x194 [ 193.950162][ T8451] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 193.952731][ T8451] CPU: 1 PID: 8451 Comm: syz-executor.1 Not tainted 6.3.0-rc7-syzkaller-00084-g14f8db1c0f9a #0 [ 193.955350][ T8451] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 193.957826][ T8451] Call trace: [ 193.958631][ T8451] dump_backtrace+0x1b8/0x1e4 [ 193.959734][ T8451] show_stack+0x2c/0x44 [ 193.960778][ T8451] dump_stack_lvl+0xd0/0x124 [ 193.961904][ T8451] dump_stack+0x1c/0x28 [ 193.963005][ T8451] sysfs_create_dir_ns+0x278/0x318 [ 193.964326][ T8451] kobject_add_internal+0x598/0xb14 [ 193.965564][ T8451] kobject_init_and_add+0x130/0x1a0 [ 193.966927][ T8451] gfs2_sys_fs_add+0x1f8/0x3f4 [ 193.968136][ T8451] gfs2_fill_super+0xdf0/0x1fd4 [ 193.969352][ T8451] get_tree_bdev+0x360/0x54c [ 193.970514][ T8451] gfs2_get_tree+0x54/0x1b4 [ 193.971572][ T8451] vfs_get_tree+0x90/0x274 [ 193.972730][ T8451] do_new_mount+0x25c/0x8c8 [ 193.973851][ T8451] path_mount+0x590/0xe04 [ 193.974938][ T8451] __arm64_sys_mount+0x45c/0x594 [ 193.976202][ T8451] invoke_syscall+0x98/0x2c0 [ 193.977310][ T8451] el0_svc_common+0x138/0x258 [ 193.978433][ T8451] do_el0_svc+0x64/0x198 [ 193.979385][ T8451] el0_svc+0x4c/0x15c [ 193.980391][ T8451] el0t_64_sync_handler+0x84/0xf0 [ 193.981635][ T8451] el0t_64_sync+0x190/0x194 [ 193.997144][ T8462] gfs2: fsid=syz:syz.0: I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0 [ 193.999903][ T8451] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 194.003245][ T8451] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 194.079831][ T8456] loop4: detected capacity change from 0 to 32768 [ 194.117088][ T8456] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 194.119079][ T8456] CPU: 0 PID: 8456 Comm: syz-executor.4 Not tainted 6.3.0-rc7-syzkaller-00084-g14f8db1c0f9a #0 [ 194.121570][ T8456] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 194.124034][ T8456] Call trace: [ 194.124843][ T8456] dump_backtrace+0x1b8/0x1e4 [ 194.126018][ T8456] show_stack+0x2c/0x44 [ 194.127096][ T8456] dump_stack_lvl+0xd0/0x124 [ 194.128291][ T8456] dump_stack+0x1c/0x28 [ 194.129313][ T8456] sysfs_create_dir_ns+0x278/0x318 [ 194.130597][ T8456] kobject_add_internal+0x598/0xb14 [ 194.131866][ T8456] kobject_init_and_add+0x130/0x1a0 [ 194.133155][ T8456] gfs2_sys_fs_add+0x1f8/0x3f4 [ 194.134353][ T8456] gfs2_fill_super+0xdf0/0x1fd4 [ 194.135538][ T8456] get_tree_bdev+0x360/0x54c [ 194.136667][ T8456] gfs2_get_tree+0x54/0x1b4 [ 194.137792][ T8456] vfs_get_tree+0x90/0x274 [ 194.138921][ T8456] do_new_mount+0x25c/0x8c8 [ 194.140078][ T8456] path_mount+0x590/0xe04 [ 194.141184][ T8456] __arm64_sys_mount+0x45c/0x594 [ 194.142349][ T8456] invoke_syscall+0x98/0x2c0 [ 194.143511][ T8456] el0_svc_common+0x138/0x258 [ 194.144653][ T8456] do_el0_svc+0x64/0x198 [ 194.145732][ T8456] el0_svc+0x4c/0x15c [ 194.146702][ T8456] el0t_64_sync_handler+0x84/0xf0 [ 194.147926][ T8456] el0t_64_sync+0x190/0x194 [ 194.162279][ T8456] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 194.173387][ T8456] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 195.099672][ T8465] loop0: detected capacity change from 0 to 32768 [ 195.119422][ T8465] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 195.121656][ T8465] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 195.133563][ T8465] gfs2: fsid=syz:syz.0: journal 0 mapped with 5 extents in 0ms [ 195.171933][ T6429] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 195.173736][ T6429] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 195.194155][ T8468] loop1: detected capacity change from 0 to 32768 [ 195.224686][ T8468] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 195.226603][ T8468] CPU: 0 PID: 8468 Comm: syz-executor.1 Not tainted 6.3.0-rc7-syzkaller-00084-g14f8db1c0f9a #0 [ 195.229139][ T8468] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 195.231580][ T8468] Call trace: [ 195.232376][ T8468] dump_backtrace+0x1b8/0x1e4 [ 195.233508][ T8468] show_stack+0x2c/0x44 [ 195.234614][ T8468] dump_stack_lvl+0xd0/0x124 [ 195.235785][ T8468] dump_stack+0x1c/0x28 [ 195.236850][ T8468] sysfs_create_dir_ns+0x278/0x318 [ 195.238030][ T8468] kobject_add_internal+0x598/0xb14 [ 195.239353][ T8468] kobject_init_and_add+0x130/0x1a0 [ 195.240706][ T8468] gfs2_sys_fs_add+0x1f8/0x3f4 [ 195.241898][ T8468] gfs2_fill_super+0xdf0/0x1fd4 [ 195.243136][ T8468] get_tree_bdev+0x360/0x54c [ 195.244327][ T8468] gfs2_get_tree+0x54/0x1b4 [ 195.245423][ T8468] vfs_get_tree+0x90/0x274 [ 195.246489][ T8468] do_new_mount+0x25c/0x8c8 [ 195.247607][ T8468] path_mount+0x590/0xe04 [ 195.248697][ T8468] __arm64_sys_mount+0x45c/0x594 [ 195.249877][ T8468] invoke_syscall+0x98/0x2c0 [ 195.250953][ T8468] el0_svc_common+0x138/0x258 [ 195.252185][ T8468] do_el0_svc+0x64/0x198 [ 195.253161][ T8468] el0_svc+0x4c/0x15c [ 195.254121][ T8468] el0t_64_sync_handler+0x84/0xf0 [ 195.255347][ T8468] el0t_64_sync+0x190/0x194 [ 195.270230][ T8468] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 195.273603][ T8468] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 195.302048][ T6429] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 128ms [ 195.310517][ T8470] loop5: detected capacity change from 0 to 32768 [ 195.313311][ T8476] loop4: detected capacity change from 0 to 32768 [ 195.314626][ T6429] gfs2: fsid=syz:syz.0: jid=0: Done [ 195.318884][ T8470] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 195.320759][ T8470] CPU: 0 PID: 8470 Comm: syz-executor.5 Not tainted 6.3.0-rc7-syzkaller-00084-g14f8db1c0f9a #0 [ 195.321999][ T8465] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 195.323325][ T8470] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 195.323337][ T8470] Call trace: [ 195.323342][ T8470] dump_backtrace+0x1b8/0x1e4 [ 195.329485][ T8470] show_stack+0x2c/0x44 [ 195.330495][ T8470] dump_stack_lvl+0xd0/0x124 [ 195.331575][ T8470] dump_stack+0x1c/0x28 [ 195.332594][ T8470] sysfs_create_dir_ns+0x278/0x318 [ 195.333822][ T8470] kobject_add_internal+0x598/0xb14 [ 195.335080][ T8470] kobject_init_and_add+0x130/0x1a0 [ 195.335653][ T8465] gfs2: fsid=syz:syz.0: gfs2_dirent_offset: wrong block type 1577058308 [ 195.336264][ T8470] gfs2_sys_fs_add+0x1f8/0x3f4 [ 195.338367][ T8465] gfs2: fsid=syz:syz.0: fatal: filesystem consistency error [ 195.338367][ T8465] inode = 12 2341 [ 195.338367][ T8465] function = gfs2_dirent_scan, file = fs/gfs2/dir.c, line = 602 [ 195.339382][ T8470] gfs2_fill_super+0xdf0/0x1fd4 [ 195.339403][ T8470] get_tree_bdev+0x360/0x54c [ 195.346171][ T8470] gfs2_get_tree+0x54/0x1b4 [ 195.347323][ T8470] vfs_get_tree+0x90/0x274 [ 195.348400][ T8470] do_new_mount+0x25c/0x8c8 [ 195.349477][ T8470] path_mount+0x590/0xe04 [ 195.350594][ T8470] __arm64_sys_mount+0x45c/0x594 [ 195.351803][ T8470] invoke_syscall+0x98/0x2c0 [ 195.352919][ T8470] el0_svc_common+0x138/0x258 [ 195.354025][ T8470] do_el0_svc+0x64/0x198 [ 195.355059][ T8470] el0_svc+0x4c/0x15c [ 195.356057][ T8470] el0t_64_sync_handler+0x84/0xf0 [ 195.357280][ T8470] el0t_64_sync+0x190/0x194 [ 195.358767][ T8476] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 195.360444][ T8465] gfs2: fsid=syz:syz.0: G: s:SH n:2/925 f:qob t:SH d:EX/0 a:0 v:0 r:3 m:20 p:1 [ 195.360473][ T8465] gfs2: fsid=syz:syz.0: H: s:SH f:H e:0 p:8465 [syz-executor.0] __gfs2_lookup+0xb0/0x270 [ 195.362664][ T8476] CPU: 0 PID: 8476 Comm: syz-executor.4 Not tainted 6.3.0-rc7-syzkaller-00084-g14f8db1c0f9a #0 [ 195.367566][ T8476] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 195.369948][ T8476] Call trace: [ 195.370725][ T8476] dump_backtrace+0x1b8/0x1e4 [ 195.371818][ T8476] show_stack+0x2c/0x44 [ 195.372806][ T8476] dump_stack_lvl+0xd0/0x124 [ 195.373886][ T8476] dump_stack+0x1c/0x28 [ 195.374873][ T8476] sysfs_create_dir_ns+0x278/0x318 [ 195.375410][ T8470] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 195.376076][ T8476] kobject_add_internal+0x598/0xb14 [ 195.380675][ T8476] kobject_init_and_add+0x130/0x1a0 [ 195.381925][ T8476] gfs2_sys_fs_add+0x1f8/0x3f4 [ 195.383075][ T8476] gfs2_fill_super+0xdf0/0x1fd4 [ 195.384337][ T8476] get_tree_bdev+0x360/0x54c [ 195.385413][ T8476] gfs2_get_tree+0x54/0x1b4 [ 195.386532][ T8476] vfs_get_tree+0x90/0x274 [ 195.387598][ T8476] do_new_mount+0x25c/0x8c8 [ 195.388677][ T8476] path_mount+0x590/0xe04 [ 195.389676][ T8465] gfs2: fsid=syz:syz.0: I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0 [ 195.389700][ T8465] gfs2: fsid=syz:syz.0: about to withdraw this file system [ 195.391656][ T8476] __arm64_sys_mount+0x45c/0x594 [ 195.391674][ T8476] invoke_syscall+0x98/0x2c0 [ 195.395834][ T8476] el0_svc_common+0x138/0x258 [ 195.396820][ T8470] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 195.396987][ T8476] do_el0_svc+0x64/0x198 [ 195.399605][ T8476] el0_svc+0x4c/0x15c [ 195.400576][ T8476] el0t_64_sync_handler+0x84/0xf0 [ 195.401843][ T8476] el0t_64_sync+0x190/0x194 [ 195.404346][ T8476] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 195.408421][ T8465] gfs2: fsid=syz:syz.0: Journal recovery skipped for jid 0 until next mount. [ 195.413329][ T8476] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 195.423854][ T8465] gfs2: fsid=syz:syz.0: Glock dequeues delayed: 0 [ 195.428827][ T8472] loop3: detected capacity change from 0 to 32768 [ 195.431774][ T8465] gfs2: fsid=syz:syz.0: File system withdrawn [ 195.435047][ T8465] CPU: 1 PID: 8465 Comm: syz-executor.0 Not tainted 6.3.0-rc7-syzkaller-00084-g14f8db1c0f9a #0 [ 195.437690][ T8465] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 195.440202][ T8465] Call trace: [ 195.441001][ T8465] dump_backtrace+0x1b8/0x1e4 [ 195.442155][ T8465] show_stack+0x2c/0x44 [ 195.443188][ T8465] dump_stack_lvl+0xd0/0x124 [ 195.444325][ T8465] dump_stack+0x1c/0x28 [ 195.445348][ T8465] gfs2_withdraw+0xf08/0x134c [ 195.446547][ T8465] gfs2_consist_inode_i+0xf0/0x10c [ 195.447842][ T8465] gfs2_dirent_scan+0x458/0x584 [ 195.449096][ T8465] gfs2_dirent_search+0x28c/0x790 [ 195.450397][ T8465] gfs2_dir_search+0xb8/0x280 [ 195.451523][ T8465] gfs2_lookupi+0x3a4/0x500 [ 195.452643][ T8465] __gfs2_lookup+0xb0/0x270 [ 195.453772][ T8465] gfs2_lookup+0x2c/0x3c [ 195.454825][ T8465] __lookup_slow+0x250/0x374 [ 195.455952][ T8465] lookup_slow+0x60/0x84 [ 195.457008][ T8465] link_path_walk+0x7c8/0xc5c [ 195.458220][ T8465] path_lookupat+0x90/0x3d0 [ 195.459046][ T8475] loop2: detected capacity change from 0 to 32768 [ 195.459341][ T8465] do_o_path+0xa8/0x214 [ 195.461916][ T8465] path_openat+0x21d0/0x27f8 [ 195.462323][ T8472] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 195.463023][ T8465] do_filp_open+0x1bc/0x3cc [ 195.465935][ T8465] do_sys_openat2+0x128/0x3d8 [ 195.467102][ T8465] __arm64_sys_openat+0x1f0/0x240 [ 195.468364][ T8465] invoke_syscall+0x98/0x2c0 [ 195.469497][ T8465] el0_svc_common+0x138/0x258 [ 195.470637][ T8465] do_el0_svc+0x64/0x198 [ 195.471719][ T8465] el0_svc+0x4c/0x15c [ 195.472613][ T8465] el0t_64_sync_handler+0x84/0xf0 [ 195.473908][ T8465] el0t_64_sync+0x190/0x194 [ 195.475042][ T8472] CPU: 0 PID: 8472 Comm: syz-executor.3 Not tainted 6.3.0-rc7-syzkaller-00084-g14f8db1c0f9a #0 [ 195.477490][ T8472] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 195.479827][ T8472] Call trace: [ 195.480621][ T8472] dump_backtrace+0x1b8/0x1e4 [ 195.481781][ T8472] show_stack+0x2c/0x44 [ 195.482764][ T8472] dump_stack_lvl+0xd0/0x124 [ 195.483855][ T8472] dump_stack+0x1c/0x28 [ 195.484899][ T8472] sysfs_create_dir_ns+0x278/0x318 [ 195.486168][ T8472] kobject_add_internal+0x598/0xb14 [ 195.487441][ T8472] kobject_init_and_add+0x130/0x1a0 [ 195.488721][ T8472] gfs2_sys_fs_add+0x1f8/0x3f4 [ 195.489925][ T8472] gfs2_fill_super+0xdf0/0x1fd4 [ 195.491061][ T8472] get_tree_bdev+0x360/0x54c [ 195.492196][ T8472] gfs2_get_tree+0x54/0x1b4 [ 195.493239][ T8472] vfs_get_tree+0x90/0x274 [ 195.494243][ T8472] do_new_mount+0x25c/0x8c8 [ 195.495374][ T8472] path_mount+0x590/0xe04 [ 195.496422][ T8472] __arm64_sys_mount+0x45c/0x594 [ 195.497632][ T8472] invoke_syscall+0x98/0x2c0 [ 195.498705][ T8472] el0_svc_common+0x138/0x258 [ 195.499886][ T8472] do_el0_svc+0x64/0x198 [ 195.500874][ T8472] el0_svc+0x4c/0x15c [ 195.501809][ T8472] el0t_64_sync_handler+0x84/0xf0 [ 195.503014][ T8472] el0t_64_sync+0x190/0x194 [ 195.506169][ T8472] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 195.509405][ T8472] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 195.515543][ T8475] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 195.520816][ T8475] CPU: 0 PID: 8475 Comm: syz-executor.2 Not tainted 6.3.0-rc7-syzkaller-00084-g14f8db1c0f9a #0 [ 195.523296][ T8475] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 195.525672][ T8475] Call trace: [ 195.526441][ T8475] dump_backtrace+0x1b8/0x1e4 [ 195.527637][ T8475] show_stack+0x2c/0x44 [ 195.528655][ T8475] dump_stack_lvl+0xd0/0x124 [ 195.529735][ T8475] dump_stack+0x1c/0x28 [ 195.530722][ T8475] sysfs_create_dir_ns+0x278/0x318 [ 195.531998][ T8475] kobject_add_internal+0x598/0xb14 [ 195.533235][ T8475] kobject_init_and_add+0x130/0x1a0 [ 195.534451][ T8475] gfs2_sys_fs_add+0x1f8/0x3f4 [ 195.535614][ T8475] gfs2_fill_super+0xdf0/0x1fd4 [ 195.536725][ T8475] get_tree_bdev+0x360/0x54c [ 195.537830][ T8475] gfs2_get_tree+0x54/0x1b4 [ 195.538849][ T8475] vfs_get_tree+0x90/0x274 [ 195.539884][ T8475] do_new_mount+0x25c/0x8c8 [ 195.541022][ T8475] path_mount+0x590/0xe04 [ 195.542045][ T8475] __arm64_sys_mount+0x45c/0x594 [ 195.543201][ T8475] invoke_syscall+0x98/0x2c0 [ 195.544294][ T8475] el0_svc_common+0x138/0x258 [ 195.545372][ T8475] do_el0_svc+0x64/0x198 [ 195.546373][ T8475] el0_svc+0x4c/0x15c [ 195.547340][ T8475] el0t_64_sync_handler+0x84/0xf0 [ 195.548608][ T8475] el0t_64_sync+0x190/0x194 [ 195.559656][ T8475] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 195.568542][ T8475] gfs2: fsid=syz:syz: error -17 adding sysfs files 1970/01/01 00:03:15 executed programs: 528 [ 196.377367][ T8485] loop1: detected capacity change from 0 to 32768 [ 196.398377][ T8485] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 196.400545][ T8485] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 196.416576][ T8485] gfs2: fsid=syz:syz.0: journal 0 mapped with 5 extents in 0ms [ 196.421935][ T1558] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 196.423761][ T1558] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 196.508431][ T1558] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 84ms [ 196.511647][ T1558] gfs2: fsid=syz:syz.0: jid=0: Done [ 196.512935][ T8485] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 196.520982][ T8485] gfs2: fsid=syz:syz.0: gfs2_dirent_offset: wrong block type 1577058308 [ 196.522955][ T8485] gfs2: fsid=syz:syz.0: fatal: filesystem consistency error [ 196.522955][ T8485] inode = 12 2341 [ 196.522955][ T8485] function = gfs2_dirent_scan, file = fs/gfs2/dir.c, line = 602 [ 196.531227][ T8485] gfs2: fsid=syz:syz.0: G: s:SH n:2/925 f:qob t:SH d:EX/0 a:0 v:0 r:3 m:20 p:1 [ 196.535783][ T8485] gfs2: fsid=syz:syz.0: H: s:SH f:H e:0 p:8485 [syz-executor.1] __gfs2_lookup+0xb0/0x270 [ 196.541613][ T8485] gfs2: fsid=syz:syz.0: I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0 [ 196.547356][ T8485] gfs2: fsid=syz:syz.0: about to withdraw this file system [ 196.549158][ T8485] gfs2: fsid=syz:syz.0: Journal recovery skipped for jid 0 until next mount. [ 196.551434][ T8485] gfs2: fsid=syz:syz.0: Glock dequeues delayed: 0 [ 196.553046][ T8485] gfs2: fsid=syz:syz.0: File system withdrawn [ 196.554491][ T8485] CPU: 1 PID: 8485 Comm: syz-executor.1 Not tainted 6.3.0-rc7-syzkaller-00084-g14f8db1c0f9a #0 [ 196.556964][ T8485] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 196.559434][ T8485] Call trace: [ 196.560246][ T8485] dump_backtrace+0x1b8/0x1e4 [ 196.561438][ T8485] show_stack+0x2c/0x44 [ 196.562529][ T8485] dump_stack_lvl+0xd0/0x124 [ 196.563666][ T8485] dump_stack+0x1c/0x28 [ 196.564749][ T8485] gfs2_withdraw+0xf08/0x134c [ 196.565888][ T8485] gfs2_consist_inode_i+0xf0/0x10c [ 196.567186][ T8485] gfs2_dirent_scan+0x458/0x584 [ 196.568395][ T8485] gfs2_dirent_search+0x28c/0x790 [ 196.569577][ T8485] gfs2_dir_search+0xb8/0x280 [ 196.570720][ T8485] gfs2_lookupi+0x3a4/0x500 [ 196.571800][ T8485] __gfs2_lookup+0xb0/0x270 [ 196.572903][ T8485] gfs2_lookup+0x2c/0x3c [ 196.573967][ T8485] __lookup_slow+0x250/0x374 [ 196.574248][ T8492] loop4: detected capacity change from 0 to 32768 [ 196.575030][ T8485] lookup_slow+0x60/0x84 [ 196.575044][ T8485] link_path_walk+0x7c8/0xc5c [ 196.575056][ T8485] path_lookupat+0x90/0x3d0 [ 196.575066][ T8485] do_o_path+0xa8/0x214 [ 196.575077][ T8485] path_openat+0x21d0/0x27f8 [ 196.582008][ T8485] do_filp_open+0x1bc/0x3cc [ 196.583072][ T8485] do_sys_openat2+0x128/0x3d8 [ 196.584258][ T8485] __arm64_sys_openat+0x1f0/0x240 [ 196.585482][ T8485] invoke_syscall+0x98/0x2c0 [ 196.586595][ T8485] el0_svc_common+0x138/0x258 [ 196.587716][ T8485] do_el0_svc+0x64/0x198 [ 196.588804][ T8485] el0_svc+0x4c/0x15c [ 196.589763][ T8485] el0t_64_sync_handler+0x84/0xf0 [ 196.590982][ T8485] el0t_64_sync+0x190/0x194 [ 196.600021][ T8492] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 196.603018][ T8492] CPU: 0 PID: 8492 Comm: syz-executor.4 Not tainted 6.3.0-rc7-syzkaller-00084-g14f8db1c0f9a #0 [ 196.605413][ T8492] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 196.607892][ T8492] Call trace: [ 196.608705][ T8492] dump_backtrace+0x1b8/0x1e4 [ 196.609828][ T8492] show_stack+0x2c/0x44 [ 196.610825][ T8492] dump_stack_lvl+0xd0/0x124 [ 196.611884][ T8492] dump_stack+0x1c/0x28 [ 196.612943][ T8492] sysfs_create_dir_ns+0x278/0x318 [ 196.614252][ T8492] kobject_add_internal+0x598/0xb14 [ 196.615471][ T8492] kobject_init_and_add+0x130/0x1a0 [ 196.616731][ T8492] gfs2_sys_fs_add+0x1f8/0x3f4 [ 196.617902][ T8492] gfs2_fill_super+0xdf0/0x1fd4 [ 196.619087][ T8492] get_tree_bdev+0x360/0x54c [ 196.620292][ T8492] gfs2_get_tree+0x54/0x1b4 [ 196.621427][ T8492] vfs_get_tree+0x90/0x274 [ 196.622457][ T8492] do_new_mount+0x25c/0x8c8 [ 196.623550][ T8492] path_mount+0x590/0xe04 [ 196.624581][ T8492] __arm64_sys_mount+0x45c/0x594 [ 196.625747][ T8492] invoke_syscall+0x98/0x2c0 [ 196.626901][ T8492] el0_svc_common+0x138/0x258 [ 196.628004][ T8492] do_el0_svc+0x64/0x198 [ 196.629076][ T8492] el0_svc+0x4c/0x15c [ 196.629998][ T8492] el0t_64_sync_handler+0x84/0xf0 [ 196.631196][ T8492] el0t_64_sync+0x190/0x194 [ 196.785530][ T8492] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 196.788956][ T8492] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 196.853228][ T8487] loop3: detected capacity change from 0 to 32768 [ 196.873690][ T8487] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 196.877505][ T8487] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 196.892148][ T8487] gfs2: fsid=syz:syz.0: journal 0 mapped with 5 extents in 0ms [ 196.898795][ T8490] loop5: detected capacity change from 0 to 32768 [ 196.903964][ T6455] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 196.905896][ T6455] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 196.935562][ T8495] loop0: detected capacity change from 0 to 32768 [ 196.952029][ T6455] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 46ms [ 196.953959][ T6455] gfs2: fsid=syz:syz.0: jid=0: Done [ 196.955475][ T8487] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 196.957051][ T8490] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 196.959157][ T8490] CPU: 1 PID: 8490 Comm: syz-executor.5 Not tainted 6.3.0-rc7-syzkaller-00084-g14f8db1c0f9a #0 [ 196.961772][ T8490] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 196.964321][ T8490] Call trace: [ 196.965206][ T8490] dump_backtrace+0x1b8/0x1e4 [ 196.966364][ T8490] show_stack+0x2c/0x44 [ 196.967339][ T8490] dump_stack_lvl+0xd0/0x124 [ 196.968596][ T8490] dump_stack+0x1c/0x28 [ 196.969595][ T8490] sysfs_create_dir_ns+0x278/0x318 [ 196.970790][ T8490] kobject_add_internal+0x598/0xb14 [ 196.971967][ T8490] kobject_init_and_add+0x130/0x1a0 [ 196.973250][ T8490] gfs2_sys_fs_add+0x1f8/0x3f4 [ 196.974455][ T8490] gfs2_fill_super+0xdf0/0x1fd4 [ 196.974506][ T8494] loop2: detected capacity change from 0 to 32768 [ 196.975581][ T8490] get_tree_bdev+0x360/0x54c [ 196.975599][ T8490] gfs2_get_tree+0x54/0x1b4 [ 196.975611][ T8490] vfs_get_tree+0x90/0x274 [ 196.975622][ T8490] do_new_mount+0x25c/0x8c8 [ 196.980492][ T8487] gfs2: fsid=syz:syz.0: gfs2_dirent_offset: wrong block type 1577058308 [ 196.981552][ T8490] path_mount+0x590/0xe04 [ 196.983594][ T8487] gfs2: fsid=syz:syz.0: fatal: filesystem consistency error [ 196.983594][ T8487] inode = 12 2341 [ 196.983594][ T8487] function = gfs2_dirent_scan, file = fs/gfs2/dir.c, line = 602 [ 196.984601][ T8490] __arm64_sys_mount+0x45c/0x594 [ 196.990318][ T8490] invoke_syscall+0x98/0x2c0 [ 196.991497][ T8490] el0_svc_common+0x138/0x258 [ 196.992752][ T8490] do_el0_svc+0x64/0x198 [ 196.993825][ T8490] el0_svc+0x4c/0x15c [ 196.994918][ T8490] el0t_64_sync_handler+0x84/0xf0 [ 196.996079][ T8490] el0t_64_sync+0x190/0x194 [ 197.005470][ T8487] gfs2: fsid=syz:syz.0: G: s:SH n:2/925 f:qob t:SH d:EX/0 a:0 v:0 r:3 m:20 p:1 [ 197.007881][ T8487] gfs2: fsid=syz:syz.0: H: s:SH f:H e:0 p:8487 [syz-executor.3] __gfs2_lookup+0xb0/0x270 [ 197.010260][ T8487] gfs2: fsid=syz:syz.0: I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0 [ 197.012282][ T8487] gfs2: fsid=syz:syz.0: about to withdraw this file system [ 197.014003][ T8487] gfs2: fsid=syz:syz.0: Journal recovery skipped for jid 0 until next mount. [ 197.016042][ T8495] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 197.016313][ T8487] gfs2: fsid=syz:syz.0: Glock dequeues delayed: 0 [ 197.018410][ T8495] CPU: 1 PID: 8495 Comm: syz-executor.0 Not tainted 6.3.0-rc7-syzkaller-00084-g14f8db1c0f9a #0 [ 197.019677][ T8487] gfs2: fsid=syz:syz.0: File system withdrawn [ 197.022040][ T8495] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 197.025852][ T8495] Call trace: [ 197.026662][ T8495] dump_backtrace+0x1b8/0x1e4 [ 197.027794][ T8495] show_stack+0x2c/0x44 [ 197.028799][ T8495] dump_stack_lvl+0xd0/0x124 [ 197.029859][ T8495] dump_stack+0x1c/0x28 [ 197.030822][ T8495] sysfs_create_dir_ns+0x278/0x318 [ 197.032071][ T8495] kobject_add_internal+0x598/0xb14 [ 197.033344][ T8495] kobject_init_and_add+0x130/0x1a0 [ 197.034614][ T8495] gfs2_sys_fs_add+0x1f8/0x3f4 [ 197.035852][ T8495] gfs2_fill_super+0xdf0/0x1fd4 [ 197.037129][ T8495] get_tree_bdev+0x360/0x54c [ 197.038310][ T8495] gfs2_get_tree+0x54/0x1b4 [ 197.039373][ T8495] vfs_get_tree+0x90/0x274 [ 197.040535][ T8495] do_new_mount+0x25c/0x8c8 [ 197.041639][ T8495] path_mount+0x590/0xe04 [ 197.042728][ T8495] __arm64_sys_mount+0x45c/0x594 [ 197.043928][ T8495] invoke_syscall+0x98/0x2c0 [ 197.045089][ T8495] el0_svc_common+0x138/0x258 [ 197.046097][ T8490] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 197.046273][ T8495] do_el0_svc+0x64/0x198 [ 197.049382][ T8490] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 197.050429][ T8495] el0_svc+0x4c/0x15c [ 197.053014][ T8495] el0t_64_sync_handler+0x84/0xf0 [ 197.054361][ T8495] el0t_64_sync+0x190/0x194 [ 197.055460][ T8487] CPU: 0 PID: 8487 Comm: syz-executor.3 Not tainted 6.3.0-rc7-syzkaller-00084-g14f8db1c0f9a #0 [ 197.057968][ T8487] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 197.060392][ T8487] Call trace: [ 197.061179][ T8487] dump_backtrace+0x1b8/0x1e4 [ 197.062330][ T8487] show_stack+0x2c/0x44 [ 197.063291][ T8487] dump_stack_lvl+0xd0/0x124 [ 197.064426][ T8487] dump_stack+0x1c/0x28 [ 197.065478][ T8487] gfs2_withdraw+0xf08/0x134c [ 197.066655][ T8487] gfs2_consist_inode_i+0xf0/0x10c [ 197.067951][ T8487] gfs2_dirent_scan+0x458/0x584 [ 197.069086][ T8487] gfs2_dirent_search+0x28c/0x790 [ 197.070219][ T8487] gfs2_dir_search+0xb8/0x280 [ 197.071321][ T8487] gfs2_lookupi+0x3a4/0x500 [ 197.072475][ T8487] __gfs2_lookup+0xb0/0x270 [ 197.073616][ T8487] gfs2_lookup+0x2c/0x3c [ 197.074634][ T8487] __lookup_slow+0x250/0x374 [ 197.075720][ T8487] lookup_slow+0x60/0x84 [ 197.076736][ T8487] link_path_walk+0x7c8/0xc5c [ 197.077797][ T8487] path_lookupat+0x90/0x3d0 [ 197.078873][ T8487] do_o_path+0xa8/0x214 [ 197.079898][ T8487] path_openat+0x21d0/0x27f8 [ 197.081050][ T8487] do_filp_open+0x1bc/0x3cc [ 197.082155][ T8487] do_sys_openat2+0x128/0x3d8 [ 197.083337][ T8487] __arm64_sys_openat+0x1f0/0x240 [ 197.084547][ T8487] invoke_syscall+0x98/0x2c0 [ 197.085654][ T8487] el0_svc_common+0x138/0x258 [ 197.086754][ T8487] do_el0_svc+0x64/0x198 [ 197.087768][ T8487] el0_svc+0x4c/0x15c [ 197.088785][ T8487] el0t_64_sync_handler+0x84/0xf0 [ 197.090007][ T8487] el0t_64_sync+0x190/0x194 [ 197.091810][ T8494] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 197.093636][ T8494] CPU: 0 PID: 8494 Comm: syz-executor.2 Not tainted 6.3.0-rc7-syzkaller-00084-g14f8db1c0f9a #0 [ 197.096146][ T8494] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 197.098421][ T8494] Call trace: [ 197.099185][ T8494] dump_backtrace+0x1b8/0x1e4 [ 197.100321][ T8494] show_stack+0x2c/0x44 [ 197.101290][ T8494] dump_stack_lvl+0xd0/0x124 [ 197.102470][ T8494] dump_stack+0x1c/0x28 [ 197.103468][ T8494] sysfs_create_dir_ns+0x278/0x318 [ 197.104724][ T8494] kobject_add_internal+0x598/0xb14 [ 197.105951][ T8494] kobject_init_and_add+0x130/0x1a0 [ 197.107221][ T8494] gfs2_sys_fs_add+0x1f8/0x3f4 [ 197.108287][ T8494] gfs2_fill_super+0xdf0/0x1fd4 [ 197.109404][ T8494] get_tree_bdev+0x360/0x54c [ 197.110425][ T8494] gfs2_get_tree+0x54/0x1b4 [ 197.111495][ T8494] vfs_get_tree+0x90/0x274 [ 197.112559][ T8494] do_new_mount+0x25c/0x8c8 [ 197.113629][ T8494] path_mount+0x590/0xe04 [ 197.114638][ T8494] __arm64_sys_mount+0x45c/0x594 [ 197.115858][ T8494] invoke_syscall+0x98/0x2c0 [ 197.116951][ T8494] el0_svc_common+0x138/0x258 [ 197.118104][ T8494] do_el0_svc+0x64/0x198 [ 197.119134][ T8494] el0_svc+0x4c/0x15c [ 197.119989][ T8494] el0t_64_sync_handler+0x84/0xf0 [ 197.121225][ T8494] el0t_64_sync+0x190/0x194 [ 197.125593][ T8495] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 197.136980][ T8495] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 197.221535][ T8494] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 197.231053][ T8494] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 197.647880][ T8500] loop1: detected capacity change from 0 to 32768 [ 197.670251][ T8500] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 197.675433][ T8500] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 197.691739][ T8500] gfs2: fsid=syz:syz.0: journal 0 mapped with 5 extents in 0ms [ 197.703199][ T6455] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 197.704856][ T6455] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 197.755673][ T6455] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 50ms [ 197.758160][ T6455] gfs2: fsid=syz:syz.0: jid=0: Done [ 197.759496][ T8500] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 197.763795][ T8500] gfs2: fsid=syz:syz.0: gfs2_dirent_offset: wrong block type 1577058308 [ 197.766072][ T8500] gfs2: fsid=syz:syz.0: fatal: filesystem consistency error [ 197.766072][ T8500] inode = 12 2341 [ 197.766072][ T8500] function = gfs2_dirent_scan, file = fs/gfs2/dir.c, line = 602 [ 197.770345][ T8500] gfs2: fsid=syz:syz.0: G: s:SH n:2/925 f:qob t:SH d:EX/0 a:0 v:0 r:3 m:20 p:1 [ 197.772491][ T8500] gfs2: fsid=syz:syz.0: H: s:SH f:H e:0 p:8500 [syz-executor.1] __gfs2_lookup+0xb0/0x270 [ 197.774783][ T8500] gfs2: fsid=syz:syz.0: I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0 [ 197.777315][ T8500] gfs2: fsid=syz:syz.0: about to withdraw this file system [ 197.778905][ T8500] gfs2: fsid=syz:syz.0: Journal recovery skipped for jid 0 until next mount. [ 197.780893][ T8500] gfs2: fsid=syz:syz.0: Glock dequeues delayed: 0 [ 197.782511][ T8500] gfs2: fsid=syz:syz.0: File system withdrawn [ 197.783936][ T8500] CPU: 0 PID: 8500 Comm: syz-executor.1 Not tainted 6.3.0-rc7-syzkaller-00084-g14f8db1c0f9a #0 [ 197.786325][ T8500] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 197.788721][ T8500] Call trace: [ 197.789460][ T8500] dump_backtrace+0x1b8/0x1e4 [ 197.790560][ T8500] show_stack+0x2c/0x44 [ 197.791543][ T8500] dump_stack_lvl+0xd0/0x124 [ 197.792595][ T8500] dump_stack+0x1c/0x28 [ 197.793498][ T8500] gfs2_withdraw+0xf08/0x134c [ 197.794598][ T8500] gfs2_consist_inode_i+0xf0/0x10c [ 197.795789][ T8500] gfs2_dirent_scan+0x458/0x584 [ 197.796878][ T8500] gfs2_dirent_search+0x28c/0x790 [ 197.798052][ T8500] gfs2_dir_search+0xb8/0x280 [ 197.799158][ T8500] gfs2_lookupi+0x3a4/0x500 [ 197.800326][ T8500] __gfs2_lookup+0xb0/0x270 [ 197.801377][ T8500] gfs2_lookup+0x2c/0x3c [ 197.802341][ T8500] __lookup_slow+0x250/0x374 [ 197.803493][ T8500] lookup_slow+0x60/0x84 [ 197.804520][ T8500] link_path_walk+0x7c8/0xc5c [ 197.805610][ T8500] path_lookupat+0x90/0x3d0 [ 197.806623][ T8500] do_o_path+0xa8/0x214 [ 197.807567][ T8500] path_openat+0x21d0/0x27f8 [ 197.808575][ T8500] do_filp_open+0x1bc/0x3cc [ 197.809673][ T8500] do_sys_openat2+0x128/0x3d8 [ 197.810748][ T8500] __arm64_sys_openat+0x1f0/0x240 [ 197.811900][ T8500] invoke_syscall+0x98/0x2c0 [ 197.812943][ T8500] el0_svc_common+0x138/0x258 [ 197.814095][ T8500] do_el0_svc+0x64/0x198 [ 197.815081][ T8500] el0_svc+0x4c/0x15c [ 197.816076][ T8500] el0t_64_sync_handler+0x84/0xf0 [ 197.817253][ T8500] el0t_64_sync+0x190/0x194 [ 198.143932][ T8509] loop0: detected capacity change from 0 to 32768 [ 198.163284][ T8509] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 198.167694][ T8509] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 198.174121][ T8509] gfs2: fsid=syz:syz.0: journal 0 mapped with 5 extents in 0ms [ 198.179902][ T1558] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 198.181576][ T1558] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 198.187513][ T8507] loop4: detected capacity change from 0 to 32768 [ 198.203178][ T8507] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 198.205164][ T8507] CPU: 1 PID: 8507 Comm: syz-executor.4 Not tainted 6.3.0-rc7-syzkaller-00084-g14f8db1c0f9a #0 [ 198.207751][ T8507] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 198.210183][ T8507] Call trace: [ 198.210992][ T8507] dump_backtrace+0x1b8/0x1e4 [ 198.212153][ T8507] show_stack+0x2c/0x44 [ 198.212755][ T1558] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 31ms [ 198.213141][ T8507] dump_stack_lvl+0xd0/0x124 [ 198.215066][ T1558] gfs2: fsid=syz:syz.0: jid=0: Done [ 198.216065][ T8507] dump_stack+0x1c/0x28 [ 198.216082][ T8507] sysfs_create_dir_ns+0x278/0x318 [ 198.216094][ T8507] kobject_add_internal+0x598/0xb14 [ 198.216118][ T8507] kobject_init_and_add+0x130/0x1a0 [ 198.216131][ T8507] gfs2_sys_fs_add+0x1f8/0x3f4 [ 198.216143][ T8507] gfs2_fill_super+0xdf0/0x1fd4 [ 198.216156][ T8507] get_tree_bdev+0x360/0x54c [ 198.216167][ T8507] gfs2_get_tree+0x54/0x1b4 [ 198.216179][ T8507] vfs_get_tree+0x90/0x274 [ 198.227777][ T8507] do_new_mount+0x25c/0x8c8 [ 198.228892][ T8507] path_mount+0x590/0xe04 [ 198.229954][ T8507] __arm64_sys_mount+0x45c/0x594 [ 198.231186][ T8507] invoke_syscall+0x98/0x2c0 [ 198.232405][ T8507] el0_svc_common+0x138/0x258 [ 198.233583][ T8507] do_el0_svc+0x64/0x198 [ 198.234607][ T8507] el0_svc+0x4c/0x15c [ 198.235596][ T8507] el0t_64_sync_handler+0x84/0xf0 [ 198.236856][ T8507] el0t_64_sync+0x190/0x194 [ 198.239086][ T8509] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 198.244938][ T8509] gfs2: fsid=syz:syz.0: gfs2_dirent_offset: wrong block type 1577058308 [ 198.247439][ T8509] gfs2: fsid=syz:syz.0: fatal: filesystem consistency error [ 198.247439][ T8509] inode = 12 2341 [ 198.247439][ T8509] function = gfs2_dirent_scan, file = fs/gfs2/dir.c, line = 602 [ 198.269936][ T8509] gfs2: fsid=syz:syz.0: G: s:SH n:2/925 f:qob t:SH d:EX/0 a:0 v:0 r:3 m:20 p:1 [ 198.277964][ T8509] gfs2: fsid=syz:syz.0: H: s:SH f:H e:0 p:8509 [syz-executor.0] __gfs2_lookup+0xb0/0x270 [ 198.290796][ T8509] gfs2: fsid=syz:syz.0: I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0 [ 198.297513][ T8509] gfs2: fsid=syz:syz.0: about to withdraw this file system [ 198.302730][ T8509] gfs2: fsid=syz:syz.0: Journal recovery skipped for jid 0 until next mount. [ 198.310609][ T8509] gfs2: fsid=syz:syz.0: Glock dequeues delayed: 0 [ 198.317034][ T8509] gfs2: fsid=syz:syz.0: File system withdrawn [ 198.321957][ T8509] CPU: 1 PID: 8509 Comm: syz-executor.0 Not tainted 6.3.0-rc7-syzkaller-00084-g14f8db1c0f9a #0 [ 198.324558][ T8509] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 198.327017][ T8509] Call trace: [ 198.327773][ T8509] dump_backtrace+0x1b8/0x1e4 [ 198.328919][ T8509] show_stack+0x2c/0x44 [ 198.330020][ T8509] dump_stack_lvl+0xd0/0x124 [ 198.331217][ T8509] dump_stack+0x1c/0x28 [ 198.332196][ T8509] gfs2_withdraw+0xf08/0x134c [ 198.333336][ T8509] gfs2_consist_inode_i+0xf0/0x10c [ 198.334716][ T8509] gfs2_dirent_scan+0x458/0x584 [ 198.335896][ T8509] gfs2_dirent_search+0x28c/0x790 [ 198.337133][ T8509] gfs2_dir_search+0xb8/0x280 [ 198.338310][ T8509] gfs2_lookupi+0x3a4/0x500 [ 198.339428][ T8509] __gfs2_lookup+0xb0/0x270 [ 198.340440][ T8509] gfs2_lookup+0x2c/0x3c [ 198.341453][ T8509] __lookup_slow+0x250/0x374 [ 198.342514][ T8509] lookup_slow+0x60/0x84 [ 198.343522][ T8509] link_path_walk+0x7c8/0xc5c [ 198.344664][ T8509] path_lookupat+0x90/0x3d0 [ 198.345732][ T8509] do_o_path+0xa8/0x214 [ 198.346811][ T8509] path_openat+0x21d0/0x27f8 [ 198.347913][ T8509] do_filp_open+0x1bc/0x3cc [ 198.348953][ T8509] do_sys_openat2+0x128/0x3d8 [ 198.350192][ T8509] __arm64_sys_openat+0x1f0/0x240 [ 198.351405][ T8509] invoke_syscall+0x98/0x2c0 [ 198.352503][ T8509] el0_svc_common+0x138/0x258 [ 198.353589][ T8509] do_el0_svc+0x64/0x198 [ 198.354612][ T8509] el0_svc+0x4c/0x15c [ 198.355600][ T8509] el0t_64_sync_handler+0x84/0xf0 [ 198.356823][ T8509] el0t_64_sync+0x190/0x194 [ 198.387682][ T8507] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 198.399489][ T8507] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 198.472490][ T8512] loop2: detected capacity change from 0 to 32768 [ 198.482248][ T8512] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 198.484258][ T8512] CPU: 1 PID: 8512 Comm: syz-executor.2 Not tainted 6.3.0-rc7-syzkaller-00084-g14f8db1c0f9a #0 [ 198.486864][ T8512] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 198.489321][ T8512] Call trace: [ 198.490101][ T8512] dump_backtrace+0x1b8/0x1e4 [ 198.491279][ T8512] show_stack+0x2c/0x44 [ 198.492263][ T8512] dump_stack_lvl+0xd0/0x124 [ 198.493331][ T8512] dump_stack+0x1c/0x28 [ 198.494358][ T8512] sysfs_create_dir_ns+0x278/0x318 [ 198.495589][ T8512] kobject_add_internal+0x598/0xb14 [ 198.496845][ T8512] kobject_init_and_add+0x130/0x1a0 [ 198.498128][ T8512] gfs2_sys_fs_add+0x1f8/0x3f4 [ 198.499295][ T8512] gfs2_fill_super+0xdf0/0x1fd4 [ 198.500510][ T8512] get_tree_bdev+0x360/0x54c [ 198.501562][ T8512] gfs2_get_tree+0x54/0x1b4 [ 198.502676][ T8512] vfs_get_tree+0x90/0x274 [ 198.503804][ T8512] do_new_mount+0x25c/0x8c8 [ 198.504904][ T8512] path_mount+0x590/0xe04 [ 198.505943][ T8512] __arm64_sys_mount+0x45c/0x594 [ 198.507146][ T8512] invoke_syscall+0x98/0x2c0 [ 198.508341][ T8512] el0_svc_common+0x138/0x258 [ 198.509499][ T8512] do_el0_svc+0x64/0x198 [ 198.510522][ T8512] el0_svc+0x4c/0x15c [ 198.511506][ T8512] el0t_64_sync_handler+0x84/0xf0 [ 198.512809][ T8512] el0t_64_sync+0x190/0x194 [ 198.584142][ T8515] loop3: detected capacity change from 0 to 32768 [ 198.585483][ T8512] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 198.589029][ T8512] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 198.622435][ T8515] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 198.648962][ T8515] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 198.652160][ T8513] loop5: detected capacity change from 0 to 32768 [ 198.658047][ T8515] gfs2: fsid=syz:syz.0: journal 0 mapped with 5 extents in 0ms [ 198.676481][ T5510] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 198.678238][ T5510] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 198.690927][ T8513] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 198.692818][ T8513] CPU: 1 PID: 8513 Comm: syz-executor.5 Not tainted 6.3.0-rc7-syzkaller-00084-g14f8db1c0f9a #0 [ 198.695354][ T8513] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 198.697769][ T8513] Call trace: [ 198.698494][ T8513] dump_backtrace+0x1b8/0x1e4 [ 198.699573][ T8513] show_stack+0x2c/0x44 [ 198.700606][ T8513] dump_stack_lvl+0xd0/0x124 [ 198.701740][ T8513] dump_stack+0x1c/0x28 [ 198.702762][ T8513] sysfs_create_dir_ns+0x278/0x318 [ 198.703964][ T8513] kobject_add_internal+0x598/0xb14 [ 198.705210][ T8513] kobject_init_and_add+0x130/0x1a0 [ 198.706438][ T8513] gfs2_sys_fs_add+0x1f8/0x3f4 [ 198.707718][ T8513] gfs2_fill_super+0xdf0/0x1fd4 [ 198.708891][ T8513] get_tree_bdev+0x360/0x54c [ 198.709927][ T8513] gfs2_get_tree+0x54/0x1b4 [ 198.711042][ T8513] vfs_get_tree+0x90/0x274 [ 198.712173][ T8513] do_new_mount+0x25c/0x8c8 [ 198.713240][ T8513] path_mount+0x590/0xe04 [ 198.714217][ T8513] __arm64_sys_mount+0x45c/0x594 [ 198.715387][ T8513] invoke_syscall+0x98/0x2c0 [ 198.716565][ T8513] el0_svc_common+0x138/0x258 [ 198.717689][ T8513] do_el0_svc+0x64/0x198 [ 198.718721][ T8513] el0_svc+0x4c/0x15c [ 198.719637][ T8513] el0t_64_sync_handler+0x84/0xf0 [ 198.720833][ T8513] el0t_64_sync+0x190/0x194 [ 198.815515][ T8513] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 198.818874][ T8513] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 198.825431][ T5510] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 147ms [ 198.838046][ T5510] gfs2: fsid=syz:syz.0: jid=0: Done [ 198.846209][ T8515] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 198.850867][ T8515] gfs2: fsid=syz:syz.0: gfs2_dirent_offset: wrong block type 1577058308 [ 198.853156][ T8515] gfs2: fsid=syz:syz.0: fatal: filesystem consistency error [ 198.853156][ T8515] inode = 12 2341 [ 198.853156][ T8515] function = gfs2_dirent_scan, file = fs/gfs2/dir.c, line = 602 [ 198.883367][ T8515] gfs2: fsid=syz:syz.0: G: s:SH n:2/925 f:qob t:SH d:EX/0 a:0 v:0 r:3 m:20 p:1 [ 198.892401][ T8515] gfs2: fsid=syz:syz.0: H: s:SH f:H e:0 p:8515 [syz-executor.3] __gfs2_lookup+0xb0/0x270 [ 198.903532][ T8515] gfs2: fsid=syz:syz.0: I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0 [ 198.903723][ T8532] gfs2: fsid=syz:syz.0: gfs2_dirent_offset: wrong block type 1577058308 [ 198.907809][ T8532] gfs2: fsid=syz:syz.0: fatal: filesystem consistency error [ 198.907809][ T8532] inode = 12 2341 [ 198.907809][ T8532] function = gfs2_dirent_scan, file = fs/gfs2/dir.c, line = 602 [ 198.921327][ T8515] gfs2: fsid=syz:syz.0: about to withdraw this file system [ 198.930008][ T8515] gfs2: fsid=syz:syz.0: Journal recovery skipped for jid 0 until next mount. [ 198.947070][ T8515] gfs2: fsid=syz:syz.0: Glock dequeues delayed: 0 [ 198.954551][ T8515] gfs2: fsid=syz:syz.0: File system withdrawn [ 198.955453][ T8532] gfs2: fsid=syz:syz.0: G: s:SH n:2/925 f:qob t:SH d:EX/0 a:0 v:0 r:4 m:20 p:1 [ 198.962035][ T8515] CPU: 1 PID: 8515 Comm: syz-executor.3 Not tainted 6.3.0-rc7-syzkaller-00084-g14f8db1c0f9a #0 [ 198.964629][ T8515] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 198.967030][ T8515] Call trace: [ 198.967803][ T8515] dump_backtrace+0x1b8/0x1e4 [ 198.968852][ T8515] show_stack+0x2c/0x44 [ 198.969868][ T8515] dump_stack_lvl+0xd0/0x124 [ 198.970986][ T8515] dump_stack+0x1c/0x28 [ 198.971396][ T8532] gfs2: fsid=syz:syz.0: H: s:SH f:H e:0 p:8515 [syz-executor.3] __gfs2_lookup+0xb0/0x270 [ 198.972018][ T8515] gfs2_withdraw+0xf08/0x134c [ 198.974284][ T8532] gfs2: fsid=syz:syz.0: H: s:SH f:H e:0 p:8532 [syz-executor.3] __gfs2_lookup+0xb0/0x270 [ 198.975400][ T8515] gfs2_consist_inode_i+0xf0/0x10c [ 198.975418][ T8515] gfs2_dirent_scan+0x458/0x584 [ 198.975429][ T8515] gfs2_dirent_search+0x28c/0x790 [ 198.975440][ T8515] gfs2_dir_search+0xb8/0x280 [ 198.975450][ T8515] gfs2_lookupi+0x3a4/0x500 [ 198.975463][ T8515] __gfs2_lookup+0xb0/0x270 [ 198.975475][ T8515] gfs2_lookup+0x2c/0x3c [ 198.975486][ T8515] __lookup_slow+0x250/0x374 [ 198.975498][ T8515] lookup_slow+0x60/0x84 [ 198.975507][ T8515] link_path_walk+0x7c8/0xc5c [ 198.988830][ T8515] path_lookupat+0x90/0x3d0 [ 198.989925][ T8515] do_o_path+0xa8/0x214 [ 198.990919][ T8515] path_openat+0x21d0/0x27f8 [ 198.992008][ T8515] do_filp_open+0x1bc/0x3cc [ 198.993117][ T8515] do_sys_openat2+0x128/0x3d8 [ 198.994287][ T8515] __arm64_sys_openat+0x1f0/0x240 [ 198.995564][ T8515] invoke_syscall+0x98/0x2c0 [ 198.996641][ T8515] el0_svc_common+0x138/0x258 [ 198.997868][ T8515] do_el0_svc+0x64/0x198 [ 198.998882][ T8515] el0_svc+0x4c/0x15c [ 198.999855][ T8515] el0t_64_sync_handler+0x84/0xf0 [ 199.001046][ T8515] el0t_64_sync+0x190/0x194 [ 199.049652][ T8532] gfs2: fsid=syz:syz.0: I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0 [ 199.249363][ T8521] loop1: detected capacity change from 0 to 32768 [ 199.259185][ T8521] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 199.261210][ T8521] CPU: 1 PID: 8521 Comm: syz-executor.1 Not tainted 6.3.0-rc7-syzkaller-00084-g14f8db1c0f9a #0 [ 199.263753][ T8521] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 199.266127][ T8521] Call trace: [ 199.266902][ T8521] dump_backtrace+0x1b8/0x1e4 [ 199.268020][ T8521] show_stack+0x2c/0x44 [ 199.269058][ T8521] dump_stack_lvl+0xd0/0x124 [ 199.270250][ T8521] dump_stack+0x1c/0x28 [ 199.271207][ T8521] sysfs_create_dir_ns+0x278/0x318 [ 199.272426][ T8521] kobject_add_internal+0x598/0xb14 [ 199.273744][ T8521] kobject_init_and_add+0x130/0x1a0 [ 199.275022][ T8521] gfs2_sys_fs_add+0x1f8/0x3f4 [ 199.276234][ T8521] gfs2_fill_super+0xdf0/0x1fd4 [ 199.277356][ T8521] get_tree_bdev+0x360/0x54c [ 199.278470][ T8521] gfs2_get_tree+0x54/0x1b4 [ 199.279519][ T8521] vfs_get_tree+0x90/0x274 [ 199.280610][ T8521] do_new_mount+0x25c/0x8c8 [ 199.281754][ T8521] path_mount+0x590/0xe04 [ 199.282791][ T8521] __arm64_sys_mount+0x45c/0x594 [ 199.283891][ T8526] loop0: detected capacity change from 0 to 32768 [ 199.284009][ T8521] invoke_syscall+0x98/0x2c0 [ 199.286749][ T8521] el0_svc_common+0x138/0x258 [ 199.287947][ T8521] do_el0_svc+0x64/0x198 [ 199.288940][ T8521] el0_svc+0x4c/0x15c [ 199.289929][ T8521] el0t_64_sync_handler+0x84/0xf0 [ 199.291245][ T8521] el0t_64_sync+0x190/0x194 [ 199.295631][ T8521] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 199.298911][ T8521] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 199.328144][ T8526] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 199.330072][ T8526] CPU: 0 PID: 8526 Comm: syz-executor.0 Not tainted 6.3.0-rc7-syzkaller-00084-g14f8db1c0f9a #0 [ 199.332628][ T8526] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 199.335000][ T8526] Call trace: [ 199.335752][ T8526] dump_backtrace+0x1b8/0x1e4 [ 199.336896][ T8526] show_stack+0x2c/0x44 [ 199.337811][ T8526] dump_stack_lvl+0xd0/0x124 [ 199.338866][ T8526] dump_stack+0x1c/0x28 [ 199.339778][ T8526] sysfs_create_dir_ns+0x278/0x318 [ 199.340928][ T8526] kobject_add_internal+0x598/0xb14 [ 199.342168][ T8526] kobject_init_and_add+0x130/0x1a0 [ 199.343435][ T8526] gfs2_sys_fs_add+0x1f8/0x3f4 [ 199.344471][ T8526] gfs2_fill_super+0xdf0/0x1fd4 [ 199.345636][ T8526] get_tree_bdev+0x360/0x54c [ 199.346753][ T8526] gfs2_get_tree+0x54/0x1b4 [ 199.347827][ T8526] vfs_get_tree+0x90/0x274 [ 199.348884][ T8526] do_new_mount+0x25c/0x8c8 [ 199.349963][ T8526] path_mount+0x590/0xe04 [ 199.350978][ T8526] __arm64_sys_mount+0x45c/0x594 [ 199.352194][ T8526] invoke_syscall+0x98/0x2c0 [ 199.353317][ T8526] el0_svc_common+0x138/0x258 [ 199.354449][ T8526] do_el0_svc+0x64/0x198 [ 199.355413][ T8526] el0_svc+0x4c/0x15c [ 199.356432][ T8526] el0t_64_sync_handler+0x84/0xf0 [ 199.357598][ T8526] el0t_64_sync+0x190/0x194 [ 199.442639][ T8529] loop4: detected capacity change from 0 to 32768 [ 199.445718][ T8526] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 199.449002][ T8526] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 199.474346][ T8529] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 199.478474][ T8529] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 199.486268][ T8529] gfs2: fsid=syz:syz.0: journal 0 mapped with 5 extents in 0ms [ 199.489793][ T5510] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 199.491470][ T5510] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 199.556099][ T5510] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 64ms [ 199.559412][ T5510] gfs2: fsid=syz:syz.0: jid=0: Done [ 199.560640][ T8529] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 199.568066][ T8529] gfs2: fsid=syz:syz.0: gfs2_dirent_offset: wrong block type 1577058308 [ 199.570117][ T8529] gfs2: fsid=syz:syz.0: fatal: filesystem consistency error [ 199.570117][ T8529] inode = 12 2341 [ 199.570117][ T8529] function = gfs2_dirent_scan, file = fs/gfs2/dir.c, line = 602 [ 199.574578][ T8529] gfs2: fsid=syz:syz.0: G: s:SH n:2/925 f:qob t:SH d:EX/0 a:0 v:0 r:3 m:20 p:1 [ 199.597961][ T8529] gfs2: fsid=syz:syz.0: H: s:SH f:H e:0 p:8529 [syz-executor.4] __gfs2_lookup+0xb0/0x270 [ 199.600563][ T8529] gfs2: fsid=syz:syz.0: I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0 [ 199.602681][ T8529] gfs2: fsid=syz:syz.0: about to withdraw this file system [ 199.616296][ T8529] gfs2: fsid=syz:syz.0: Journal recovery skipped for jid 0 until next mount. [ 199.635232][ T8529] gfs2: fsid=syz:syz.0: Glock dequeues delayed: 0 [ 199.662772][ T8529] gfs2: fsid=syz:syz.0: File system withdrawn [ 199.671199][ T8529] CPU: 0 PID: 8529 Comm: syz-executor.4 Not tainted 6.3.0-rc7-syzkaller-00084-g14f8db1c0f9a #0 [ 199.673805][ T8529] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 199.676271][ T8529] Call trace: [ 199.677097][ T8529] dump_backtrace+0x1b8/0x1e4 [ 199.678194][ T8529] show_stack+0x2c/0x44 [ 199.679093][ T8529] dump_stack_lvl+0xd0/0x124 [ 199.680243][ T8529] dump_stack+0x1c/0x28 [ 199.681206][ T8529] gfs2_withdraw+0xf08/0x134c [ 199.682303][ T8529] gfs2_consist_inode_i+0xf0/0x10c [ 199.683511][ T8529] gfs2_dirent_scan+0x458/0x584 [ 199.684553][ T8529] gfs2_dirent_search+0x28c/0x790 [ 199.685720][ T8529] gfs2_dir_search+0xb8/0x280 [ 199.686877][ T8529] gfs2_lookupi+0x3a4/0x500 [ 199.687994][ T8529] __gfs2_lookup+0xb0/0x270 [ 199.689027][ T8529] gfs2_lookup+0x2c/0x3c [ 199.690050][ T8529] __lookup_slow+0x250/0x374 [ 199.691128][ T8529] lookup_slow+0x60/0x84 [ 199.692054][ T8529] link_path_walk+0x7c8/0xc5c [ 199.693239][ T8529] path_lookupat+0x90/0x3d0 [ 199.694364][ T8529] do_o_path+0xa8/0x214 [ 199.695392][ T8529] path_openat+0x21d0/0x27f8 [ 199.696405][ T8529] do_filp_open+0x1bc/0x3cc [ 199.697411][ T8529] do_sys_openat2+0x128/0x3d8 [ 199.698541][ T8529] __arm64_sys_openat+0x1f0/0x240 [ 199.699741][ T8529] invoke_syscall+0x98/0x2c0 [ 199.700847][ T8529] el0_svc_common+0x138/0x258 [ 199.701996][ T8529] do_el0_svc+0x64/0x198 [ 199.703087][ T8529] el0_svc+0x4c/0x15c [ 199.703997][ T8529] el0t_64_sync_handler+0x84/0xf0 [ 199.705190][ T8529] el0t_64_sync+0x190/0x194 [ 199.873696][ T8534] loop5: detected capacity change from 0 to 32768 [ 199.901927][ T8534] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 199.903937][ T8534] CPU: 1 PID: 8534 Comm: syz-executor.5 Not tainted 6.3.0-rc7-syzkaller-00084-g14f8db1c0f9a #0 [ 199.906464][ T8534] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 199.908944][ T8534] Call trace: [ 199.909723][ T8534] dump_backtrace+0x1b8/0x1e4 [ 199.910873][ T8534] show_stack+0x2c/0x44 [ 199.911910][ T8534] dump_stack_lvl+0xd0/0x124 [ 199.913013][ T8534] dump_stack+0x1c/0x28 [ 199.914014][ T8534] sysfs_create_dir_ns+0x278/0x318 [ 199.915218][ T8534] kobject_add_internal+0x598/0xb14 [ 199.916481][ T8534] kobject_init_and_add+0x130/0x1a0 [ 199.917737][ T8534] gfs2_sys_fs_add+0x1f8/0x3f4 [ 199.918965][ T8534] gfs2_fill_super+0xdf0/0x1fd4 [ 199.920126][ T8534] get_tree_bdev+0x360/0x54c [ 199.921188][ T8534] gfs2_get_tree+0x54/0x1b4 [ 199.922234][ T8534] vfs_get_tree+0x90/0x274 [ 199.923269][ T8534] do_new_mount+0x25c/0x8c8 [ 199.924409][ T8534] path_mount+0x590/0xe04 [ 199.925466][ T8534] __arm64_sys_mount+0x45c/0x594 [ 199.926612][ T8534] invoke_syscall+0x98/0x2c0 [ 199.927694][ T8534] el0_svc_common+0x138/0x258 [ 199.928802][ T8534] do_el0_svc+0x64/0x198 [ 199.929775][ T8534] el0_svc+0x4c/0x15c [ 199.930714][ T8534] el0t_64_sync_handler+0x84/0xf0 [ 199.931996][ T8534] el0t_64_sync+0x190/0x194 [ 199.945560][ T8534] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 199.949066][ T8534] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 199.956261][ T8531] loop2: detected capacity change from 0 to 32768 [ 199.972806][ T8531] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 199.974763][ T8531] CPU: 0 PID: 8531 Comm: syz-executor.2 Not tainted 6.3.0-rc7-syzkaller-00084-g14f8db1c0f9a #0 [ 199.977352][ T8531] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 199.979711][ T8531] Call trace: [ 199.980509][ T8531] dump_backtrace+0x1b8/0x1e4 [ 199.981666][ T8531] show_stack+0x2c/0x44 [ 199.982603][ T8531] dump_stack_lvl+0xd0/0x124 [ 199.983719][ T8531] dump_stack+0x1c/0x28 [ 199.984800][ T8531] sysfs_create_dir_ns+0x278/0x318 [ 199.986031][ T8531] kobject_add_internal+0x598/0xb14 [ 199.987276][ T8531] kobject_init_and_add+0x130/0x1a0 [ 199.988540][ T8531] gfs2_sys_fs_add+0x1f8/0x3f4 [ 199.989692][ T8531] gfs2_fill_super+0xdf0/0x1fd4 [ 199.990758][ T8531] get_tree_bdev+0x360/0x54c [ 199.991841][ T8531] gfs2_get_tree+0x54/0x1b4 [ 199.992931][ T8531] vfs_get_tree+0x90/0x274 [ 199.994061][ T8531] do_new_mount+0x25c/0x8c8 [ 199.995091][ T8531] path_mount+0x590/0xe04 [ 199.996134][ T8531] __arm64_sys_mount+0x45c/0x594 [ 199.997392][ T8531] invoke_syscall+0x98/0x2c0 [ 199.998379][ T8531] el0_svc_common+0x138/0x258 [ 199.999551][ T8531] do_el0_svc+0x64/0x198 [ 200.000588][ T8531] el0_svc+0x4c/0x15c [ 200.001577][ T8531] el0t_64_sync_handler+0x84/0xf0 [ 200.002805][ T8531] el0t_64_sync+0x190/0x194 [ 200.125568][ T8531] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 200.129055][ T8531] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 200.208648][ T8540] loop3: detected capacity change from 0 to 32768 [ 200.224498][ T8540] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 200.228946][ T8540] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 200.237790][ T8540] gfs2: fsid=syz:syz.0: journal 0 mapped with 5 extents in 0ms [ 200.243005][ T5510] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 200.244863][ T5510] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 200.298882][ T5510] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 54ms [ 200.301378][ T5510] gfs2: fsid=syz:syz.0: jid=0: Done [ 200.302774][ T8540] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 200.318934][ T8540] gfs2: fsid=syz:syz.0: gfs2_dirent_offset: wrong block type 1577058308 [ 200.321042][ T8540] gfs2: fsid=syz:syz.0: fatal: filesystem consistency error [ 200.321042][ T8540] inode = 12 2341 [ 200.321042][ T8540] function = gfs2_dirent_scan, file = fs/gfs2/dir.c, line = 602 [ 200.344163][ T8540] gfs2: fsid=syz:syz.0: G: s:SH n:2/925 f:qob t:SH d:EX/0 a:0 v:0 r:3 m:20 p:1 [ 200.359047][ T8540] gfs2: fsid=syz:syz.0: H: s:SH f:H e:0 p:8540 [syz-executor.3] __gfs2_lookup+0xb0/0x270 [ 200.376991][ T8540] gfs2: fsid=syz:syz.0: I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0 [ 200.377212][ T8552] gfs2: fsid=syz:syz.0: gfs2_dirent_offset: wrong block type 1577058308 [ 200.381417][ T8552] gfs2: fsid=syz:syz.0: fatal: filesystem consistency error [ 200.381417][ T8552] inode = 12 2341 [ 200.381417][ T8552] function = gfs2_dirent_scan, file = fs/gfs2/dir.c, line = 602 [ 200.395503][ T8552] gfs2: fsid=syz:syz.0: G: s:SH n:2/925 f:qob t:SH d:EX/0 a:0 v:0 r:4 m:20 p:1 [ 200.400167][ T8540] gfs2: fsid=syz:syz.0: about to withdraw this file system [ 200.405524][ T8540] gfs2: fsid=syz:syz.0: Journal recovery skipped for jid 0 until next mount. [ 200.410220][ T8552] gfs2: fsid=syz:syz.0: H: s:SH f:H e:0 p:8540 [syz-executor.3] __gfs2_lookup+0xb0/0x270 [ 200.415048][ T8540] gfs2: fsid=syz:syz.0: Glock dequeues delayed: 0 [ 200.419919][ T8552] gfs2: fsid=syz:syz.0: H: s:SH f:H e:0 p:8552 [syz-executor.3] __gfs2_lookup+0xb0/0x270 [ 200.424812][ T8540] gfs2: fsid=syz:syz.0: File system withdrawn [ 200.445650][ T8552] gfs2: fsid=syz:syz.0: I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0 [ 200.452391][ T8540] CPU: 1 PID: 8540 Comm: syz-executor.3 Not tainted 6.3.0-rc7-syzkaller-00084-g14f8db1c0f9a #0 [ 200.455196][ T8540] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 200.457752][ T8540] Call trace: [ 200.458604][ T8540] dump_backtrace+0x1b8/0x1e4 [ 200.459810][ T8540] show_stack+0x2c/0x44 [ 200.460878][ T8540] dump_stack_lvl+0xd0/0x124 [ 200.461999][ T8540] dump_stack+0x1c/0x28 [ 200.463096][ T8540] gfs2_withdraw+0xf08/0x134c [ 200.464238][ T8540] gfs2_consist_inode_i+0xf0/0x10c [ 200.465532][ T8540] gfs2_dirent_scan+0x458/0x584 [ 200.466862][ T8540] gfs2_dirent_search+0x28c/0x790 [ 200.468394][ T8540] gfs2_dir_search+0xb8/0x280 [ 200.469592][ T8540] gfs2_lookupi+0x3a4/0x500 [ 200.470730][ T8540] __gfs2_lookup+0xb0/0x270 [ 200.471914][ T8540] gfs2_lookup+0x2c/0x3c [ 200.472988][ T8540] __lookup_slow+0x250/0x374 [ 200.474175][ T8540] lookup_slow+0x60/0x84 [ 200.475211][ T8540] link_path_walk+0x7c8/0xc5c [ 200.476413][ T8540] path_lookupat+0x90/0x3d0 [ 200.477589][ T8540] do_o_path+0xa8/0x214 [ 200.478639][ T8540] path_openat+0x21d0/0x27f8 [ 200.479727][ T8540] do_filp_open+0x1bc/0x3cc [ 200.480912][ T8540] do_sys_openat2+0x128/0x3d8 [ 200.482067][ T8540] __arm64_sys_openat+0x1f0/0x240 [ 200.483323][ T8540] invoke_syscall+0x98/0x2c0 [ 200.484500][ T8540] el0_svc_common+0x138/0x258 [ 200.485737][ T8540] do_el0_svc+0x64/0x198 [ 200.486823][ T8540] el0_svc+0x4c/0x15c [ 200.487812][ T8540] el0t_64_sync_handler+0x84/0xf0 [ 200.489052][ T8540] el0t_64_sync+0x190/0x194 [ 200.772008][ T8548] loop4: detected capacity change from 0 to 32768 [ 200.798871][ T8548] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 200.809780][ T8548] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 200.831905][ T8548] gfs2: fsid=syz:syz.0: journal 0 mapped with 5 extents in 0ms [ 200.842129][ T1558] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 200.843808][ T1558] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 200.920675][ T8544] loop0: detected capacity change from 0 to 32768 [ 200.954308][ T8544] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 200.956207][ T8544] CPU: 1 PID: 8544 Comm: syz-executor.0 Not tainted 6.3.0-rc7-syzkaller-00084-g14f8db1c0f9a #0 [ 200.958637][ T8544] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 200.960962][ T8544] Call trace: [ 200.961752][ T8544] dump_backtrace+0x1b8/0x1e4 [ 200.962810][ T8544] show_stack+0x2c/0x44 [ 200.963796][ T8544] dump_stack_lvl+0xd0/0x124 [ 200.964974][ T8544] dump_stack+0x1c/0x28 [ 200.966012][ T8544] sysfs_create_dir_ns+0x278/0x318 [ 200.967233][ T8544] kobject_add_internal+0x598/0xb14 [ 200.968440][ T8544] kobject_init_and_add+0x130/0x1a0 [ 200.969697][ T8544] gfs2_sys_fs_add+0x1f8/0x3f4 [ 200.970898][ T8544] gfs2_fill_super+0xdf0/0x1fd4 [ 200.972059][ T8544] get_tree_bdev+0x360/0x54c [ 200.973169][ T8544] gfs2_get_tree+0x54/0x1b4 [ 200.974249][ T8544] vfs_get_tree+0x90/0x274 [ 200.975278][ T8544] do_new_mount+0x25c/0x8c8 [ 200.976413][ T8544] path_mount+0x590/0xe04 [ 200.977496][ T8544] __arm64_sys_mount+0x45c/0x594 [ 200.977667][ T1558] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 133ms [ 200.978650][ T8544] invoke_syscall+0x98/0x2c0 [ 200.978669][ T8544] el0_svc_common+0x138/0x258 [ 200.982745][ T8544] do_el0_svc+0x64/0x198 [ 200.983783][ T8544] el0_svc+0x4c/0x15c [ 200.984835][ T8544] el0t_64_sync_handler+0x84/0xf0 [ 200.986091][ T8544] el0t_64_sync+0x190/0x194 [ 200.990611][ T1558] gfs2: fsid=syz:syz.0: jid=0: Done [ 200.997569][ T8548] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 201.005006][ T8548] gfs2: fsid=syz:syz.0: gfs2_dirent_offset: wrong block type 1577058308 [ 201.014876][ T8548] gfs2: fsid=syz:syz.0: fatal: filesystem consistency error [ 201.014876][ T8548] inode = 12 2341 [ 201.014876][ T8548] function = gfs2_dirent_scan, file = fs/gfs2/dir.c, line = 602 [ 201.025508][ T8548] gfs2: fsid=syz:syz.0: G: s:SH n:2/925 f:qob t:SH d:EX/0 a:0 v:0 r:3 m:20 p:1 [ 201.027710][ T8548] gfs2: fsid=syz:syz.0: H: s:SH f:H e:0 p:8548 [syz-executor.4] __gfs2_lookup+0xb0/0x270 [ 201.030052][ T8548] gfs2: fsid=syz:syz.0: I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0 [ 201.032017][ T8548] gfs2: fsid=syz:syz.0: about to withdraw this file system [ 201.033845][ T8548] gfs2: fsid=syz:syz.0: Journal recovery skipped for jid 0 until next mount. [ 201.045760][ T8544] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 201.048924][ T8544] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 201.067415][ T8542] loop1: detected capacity change from 0 to 32768 [ 201.070087][ T8548] gfs2: fsid=syz:syz.0: Glock dequeues delayed: 0 [ 201.075947][ T8542] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 201.076127][ T8548] gfs2: fsid=syz:syz.0: File system withdrawn [ 201.077876][ T8542] CPU: 1 PID: 8542 Comm: syz-executor.1 Not tainted 6.3.0-rc7-syzkaller-00084-g14f8db1c0f9a #0 [ 201.081934][ T8542] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 201.084275][ T8542] Call trace: [ 201.085048][ T8542] dump_backtrace+0x1b8/0x1e4 [ 201.086238][ T8542] show_stack+0x2c/0x44 [ 201.087320][ T8542] dump_stack_lvl+0xd0/0x124 [ 201.088425][ T8542] dump_stack+0x1c/0x28 [ 201.089452][ T8542] sysfs_create_dir_ns+0x278/0x318 [ 201.090701][ T8542] kobject_add_internal+0x598/0xb14 [ 201.091892][ T8542] kobject_init_and_add+0x130/0x1a0 [ 201.093185][ T8542] gfs2_sys_fs_add+0x1f8/0x3f4 [ 201.094370][ T8542] gfs2_fill_super+0xdf0/0x1fd4 [ 201.095602][ T8542] get_tree_bdev+0x360/0x54c [ 201.096652][ T8542] gfs2_get_tree+0x54/0x1b4 [ 201.097741][ T8542] vfs_get_tree+0x90/0x274 [ 201.098831][ T8542] do_new_mount+0x25c/0x8c8 [ 201.099923][ T8542] path_mount+0x590/0xe04 [ 201.100991][ T8542] __arm64_sys_mount+0x45c/0x594 [ 201.102204][ T8542] invoke_syscall+0x98/0x2c0 [ 201.103346][ T8542] el0_svc_common+0x138/0x258 [ 201.104506][ T8542] do_el0_svc+0x64/0x198 [ 201.105584][ T8542] el0_svc+0x4c/0x15c [ 201.106562][ T8542] el0t_64_sync_handler+0x84/0xf0 [ 201.107721][ T8542] el0t_64_sync+0x190/0x194 [ 201.108770][ T8548] CPU: 0 PID: 8548 Comm: syz-executor.4 Not tainted 6.3.0-rc7-syzkaller-00084-g14f8db1c0f9a #0 [ 201.111352][ T8548] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 201.113704][ T8548] Call trace: [ 201.114474][ T8548] dump_backtrace+0x1b8/0x1e4 [ 201.115615][ T8548] show_stack+0x2c/0x44 [ 201.116621][ T8548] dump_stack_lvl+0xd0/0x124 [ 201.117787][ T8548] dump_stack+0x1c/0x28 [ 201.118766][ T8548] gfs2_withdraw+0xf08/0x134c [ 201.119843][ T8548] gfs2_consist_inode_i+0xf0/0x10c [ 201.121076][ T8548] gfs2_dirent_scan+0x458/0x584 [ 201.122196][ T8548] gfs2_dirent_search+0x28c/0x790 [ 201.123400][ T8548] gfs2_dir_search+0xb8/0x280 [ 201.124462][ T8548] gfs2_lookupi+0x3a4/0x500 [ 201.125536][ T8548] __gfs2_lookup+0xb0/0x270 [ 201.126672][ T8548] gfs2_lookup+0x2c/0x3c [ 201.127711][ T8548] __lookup_slow+0x250/0x374 [ 201.128772][ T8548] lookup_slow+0x60/0x84 [ 201.129726][ T8548] link_path_walk+0x7c8/0xc5c [ 201.130810][ T8548] path_lookupat+0x90/0x3d0 [ 201.131940][ T8548] do_o_path+0xa8/0x214 [ 201.132985][ T8548] path_openat+0x21d0/0x27f8 [ 201.134121][ T8548] do_filp_open+0x1bc/0x3cc [ 201.135302][ T8548] do_sys_openat2+0x128/0x3d8 [ 201.136412][ T8548] __arm64_sys_openat+0x1f0/0x240 [ 201.137610][ T8548] invoke_syscall+0x98/0x2c0 [ 201.138713][ T8548] el0_svc_common+0x138/0x258 [ 201.139786][ T8548] do_el0_svc+0x64/0x198 [ 201.140828][ T8548] el0_svc+0x4c/0x15c [ 201.141768][ T8548] el0t_64_sync_handler+0x84/0xf0 [ 201.142947][ T8548] el0t_64_sync+0x190/0x194 [ 201.145169][ T8542] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 201.148806][ T8542] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 201.172196][ T8551] loop5: detected capacity change from 0 to 32768 [ 201.186568][ T8551] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 201.188515][ T8551] CPU: 1 PID: 8551 Comm: syz-executor.5 Not tainted 6.3.0-rc7-syzkaller-00084-g14f8db1c0f9a #0 [ 201.191079][ T8551] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 201.193548][ T8551] Call trace: [ 201.194324][ T8551] dump_backtrace+0x1b8/0x1e4 [ 201.195504][ T8551] show_stack+0x2c/0x44 [ 201.196501][ T8551] dump_stack_lvl+0xd0/0x124 [ 201.197568][ T8551] dump_stack+0x1c/0x28 [ 201.198532][ T8551] sysfs_create_dir_ns+0x278/0x318 [ 201.199750][ T8551] kobject_add_internal+0x598/0xb14 [ 201.200952][ T8551] kobject_init_and_add+0x130/0x1a0 [ 201.202262][ T8551] gfs2_sys_fs_add+0x1f8/0x3f4 [ 201.203441][ T8551] gfs2_fill_super+0xdf0/0x1fd4 [ 201.204643][ T8551] get_tree_bdev+0x360/0x54c [ 201.205775][ T8551] gfs2_get_tree+0x54/0x1b4 [ 201.206831][ T8551] vfs_get_tree+0x90/0x274 [ 201.207959][ T8551] do_new_mount+0x25c/0x8c8 [ 201.209064][ T8551] path_mount+0x590/0xe04 [ 201.210155][ T8551] __arm64_sys_mount+0x45c/0x594 [ 201.211390][ T8551] invoke_syscall+0x98/0x2c0 [ 201.212459][ T8551] el0_svc_common+0x138/0x258 [ 201.213652][ T8551] do_el0_svc+0x64/0x198 [ 201.214721][ T8551] el0_svc+0x4c/0x15c [ 201.215666][ T8551] el0t_64_sync_handler+0x84/0xf0 [ 201.216924][ T8551] el0t_64_sync+0x190/0x194 [ 201.225486][ T8551] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 201.228780][ T8551] gfs2: fsid=syz:syz: error -17 adding sysfs files 1970/01/01 00:03:21 executed programs: 550 [ 201.474771][ T8554] loop2: detected capacity change from 0 to 32768 [ 201.489808][ T8554] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 201.491774][ T8554] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 201.499537][ T8554] gfs2: fsid=syz:syz.0: journal 0 mapped with 5 extents in 0ms [ 201.503621][ T1558] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 201.505477][ T1558] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 201.625947][ T1558] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 120ms [ 201.640976][ T1558] gfs2: fsid=syz:syz.0: jid=0: Done [ 201.664692][ T8554] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 201.669627][ T8554] gfs2: fsid=syz:syz.0: gfs2_dirent_offset: wrong block type 1577058308 [ 201.671709][ T8554] gfs2: fsid=syz:syz.0: fatal: filesystem consistency error [ 201.671709][ T8554] inode = 12 2341 [ 201.671709][ T8554] function = gfs2_dirent_scan, file = fs/gfs2/dir.c, line = 602 [ 201.695405][ T8554] gfs2: fsid=syz:syz.0: G: s:SH n:2/925 f:qob t:SH d:EX/0 a:0 v:0 r:3 m:20 p:1 [ 201.697693][ T8554] gfs2: fsid=syz:syz.0: H: s:SH f:H e:0 p:8554 [syz-executor.2] __gfs2_lookup+0xb0/0x270 [ 201.700186][ T8554] gfs2: fsid=syz:syz.0: I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0 [ 201.702208][ T8554] gfs2: fsid=syz:syz.0: about to withdraw this file system [ 201.703968][ T8554] gfs2: fsid=syz:syz.0: Journal recovery skipped for jid 0 until next mount. [ 201.726406][ T8554] gfs2: fsid=syz:syz.0: Glock dequeues delayed: 0 [ 201.728143][ T8554] gfs2: fsid=syz:syz.0: File system withdrawn [ 201.729599][ T8554] CPU: 1 PID: 8554 Comm: syz-executor.2 Not tainted 6.3.0-rc7-syzkaller-00084-g14f8db1c0f9a #0 [ 201.732103][ T8554] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 201.734535][ T8554] Call trace: [ 201.735362][ T8554] dump_backtrace+0x1b8/0x1e4 [ 201.736466][ T8554] show_stack+0x2c/0x44 [ 201.737475][ T8554] dump_stack_lvl+0xd0/0x124 [ 201.738637][ T8554] dump_stack+0x1c/0x28 [ 201.739683][ T8554] gfs2_withdraw+0xf08/0x134c [ 201.740770][ T8554] gfs2_consist_inode_i+0xf0/0x10c [ 201.741986][ T8554] gfs2_dirent_scan+0x458/0x584 [ 201.743170][ T8554] gfs2_dirent_search+0x28c/0x790 [ 201.744429][ T8554] gfs2_dir_search+0xb8/0x280 [ 201.745604][ T8554] gfs2_lookupi+0x3a4/0x500 [ 201.746738][ T8554] __gfs2_lookup+0xb0/0x270 [ 201.747878][ T8554] gfs2_lookup+0x2c/0x3c [ 201.748918][ T8554] __lookup_slow+0x250/0x374 [ 201.750005][ T8554] lookup_slow+0x60/0x84 [ 201.751016][ T8554] link_path_walk+0x7c8/0xc5c [ 201.752249][ T8554] path_lookupat+0x90/0x3d0 [ 201.753322][ T8554] do_o_path+0xa8/0x214 [ 201.754289][ T8554] path_openat+0x21d0/0x27f8 [ 201.755383][ T8554] do_filp_open+0x1bc/0x3cc [ 201.756388][ T8554] do_sys_openat2+0x128/0x3d8 [ 201.757531][ T8554] __arm64_sys_openat+0x1f0/0x240 [ 201.758803][ T8554] invoke_syscall+0x98/0x2c0 [ 201.759894][ T8554] el0_svc_common+0x138/0x258 [ 201.761021][ T8554] do_el0_svc+0x64/0x198 [ 201.762051][ T8554] el0_svc+0x4c/0x15c [ 201.763034][ T8554] el0t_64_sync_handler+0x84/0xf0 [ 201.764308][ T8554] el0t_64_sync+0x190/0x194 [ 201.812066][ T8557] loop3: detected capacity change from 0 to 32768 [ 201.840965][ T8557] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 201.842851][ T8557] CPU: 0 PID: 8557 Comm: syz-executor.3 Not tainted 6.3.0-rc7-syzkaller-00084-g14f8db1c0f9a #0 [ 201.845343][ T8557] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 201.847845][ T8557] Call trace: [ 201.848660][ T8557] dump_backtrace+0x1b8/0x1e4 [ 201.849781][ T8557] show_stack+0x2c/0x44 [ 201.850803][ T8557] dump_stack_lvl+0xd0/0x124 [ 201.851865][ T8557] dump_stack+0x1c/0x28 [ 201.852814][ T8557] sysfs_create_dir_ns+0x278/0x318 [ 201.854080][ T8557] kobject_add_internal+0x598/0xb14 [ 201.855312][ T8557] kobject_init_and_add+0x130/0x1a0 [ 201.856551][ T8557] gfs2_sys_fs_add+0x1f8/0x3f4 [ 201.857705][ T8557] gfs2_fill_super+0xdf0/0x1fd4 [ 201.858897][ T8557] get_tree_bdev+0x360/0x54c [ 201.860023][ T8557] gfs2_get_tree+0x54/0x1b4 [ 201.861049][ T8557] vfs_get_tree+0x90/0x274 [ 201.862088][ T8557] do_new_mount+0x25c/0x8c8 [ 201.863169][ T8557] path_mount+0x590/0xe04 [ 201.864233][ T8557] __arm64_sys_mount+0x45c/0x594 [ 201.865402][ T8557] invoke_syscall+0x98/0x2c0 [ 201.866455][ T8557] el0_svc_common+0x138/0x258 [ 201.867525][ T8557] do_el0_svc+0x64/0x198 [ 201.868512][ T8557] el0_svc+0x4c/0x15c [ 201.869464][ T8557] el0t_64_sync_handler+0x84/0xf0 [ 201.870616][ T8557] el0t_64_sync+0x190/0x194 [ 201.937032][ T8568] loop4: detected capacity change from 0 to 32768 [ 201.940075][ T8557] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 201.943381][ T8557] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 201.963435][ T8568] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 201.965313][ T8568] CPU: 1 PID: 8568 Comm: syz-executor.4 Not tainted 6.3.0-rc7-syzkaller-00084-g14f8db1c0f9a #0 [ 201.967830][ T8568] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 201.970308][ T8568] Call trace: [ 201.971122][ T8568] dump_backtrace+0x1b8/0x1e4 [ 201.972302][ T8568] show_stack+0x2c/0x44 [ 201.973307][ T8568] dump_stack_lvl+0xd0/0x124 [ 201.974492][ T8568] dump_stack+0x1c/0x28 [ 201.975479][ T8568] sysfs_create_dir_ns+0x278/0x318 [ 201.976832][ T8568] kobject_add_internal+0x598/0xb14 [ 201.978049][ T8568] kobject_init_and_add+0x130/0x1a0 [ 201.979324][ T8568] gfs2_sys_fs_add+0x1f8/0x3f4 [ 201.980500][ T8568] gfs2_fill_super+0xdf0/0x1fd4 [ 201.981676][ T8568] get_tree_bdev+0x360/0x54c [ 201.982792][ T8568] gfs2_get_tree+0x54/0x1b4 [ 201.983937][ T8568] vfs_get_tree+0x90/0x274 [ 201.985019][ T8568] do_new_mount+0x25c/0x8c8 [ 201.986133][ T8568] path_mount+0x590/0xe04 [ 201.987251][ T8568] __arm64_sys_mount+0x45c/0x594 [ 201.988498][ T8568] invoke_syscall+0x98/0x2c0 [ 201.989634][ T8568] el0_svc_common+0x138/0x258 [ 201.990747][ T8568] do_el0_svc+0x64/0x198 [ 201.991740][ T8568] el0_svc+0x4c/0x15c [ 201.992767][ T8568] el0t_64_sync_handler+0x84/0xf0 [ 201.994043][ T8568] el0t_64_sync+0x190/0x194 [ 202.118258][ T8565] loop1: detected capacity change from 0 to 32768 [ 202.123381][ T8568] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 202.128655][ T8568] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 202.136485][ T8565] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 202.138509][ T8565] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 202.142744][ T8565] gfs2: fsid=syz:syz.0: journal 0 mapped with 5 extents in 0ms [ 202.147273][ T1558] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 202.148959][ T1558] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 202.186428][ T1558] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 37ms [ 202.193461][ T1558] gfs2: fsid=syz:syz.0: jid=0: Done [ 202.195674][ T8565] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 202.203527][ T8565] gfs2: fsid=syz:syz.0: gfs2_dirent_offset: wrong block type 1577058308 [ 202.208034][ T8565] gfs2: fsid=syz:syz.0: fatal: filesystem consistency error [ 202.208034][ T8565] inode = 12 2341 [ 202.208034][ T8565] function = gfs2_dirent_scan, file = fs/gfs2/dir.c, line = 602 [ 202.221556][ T8565] gfs2: fsid=syz:syz.0: G: s:SH n:2/925 f:qob t:SH d:EX/0 a:0 v:0 r:3 m:20 p:1 [ 202.226742][ T8565] gfs2: fsid=syz:syz.0: H: s:SH f:H e:0 p:8565 [syz-executor.1] __gfs2_lookup+0xb0/0x270 [ 202.229354][ T8565] gfs2: fsid=syz:syz.0: I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0 [ 202.231490][ T8565] gfs2: fsid=syz:syz.0: about to withdraw this file system [ 202.233278][ T8565] gfs2: fsid=syz:syz.0: Journal recovery skipped for jid 0 until next mount. [ 202.265299][ T8565] gfs2: fsid=syz:syz.0: Glock dequeues delayed: 0 [ 202.267394][ T8565] gfs2: fsid=syz:syz.0: File system withdrawn [ 202.268854][ T8565] CPU: 0 PID: 8565 Comm: syz-executor.1 Not tainted 6.3.0-rc7-syzkaller-00084-g14f8db1c0f9a #0 [ 202.271251][ T8565] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 202.273643][ T8565] Call trace: [ 202.274467][ T8565] dump_backtrace+0x1b8/0x1e4 [ 202.275527][ T8565] show_stack+0x2c/0x44 [ 202.276495][ T8565] dump_stack_lvl+0xd0/0x124 [ 202.277619][ T8565] dump_stack+0x1c/0x28 [ 202.278595][ T8565] gfs2_withdraw+0xf08/0x134c [ 202.279734][ T8565] gfs2_consist_inode_i+0xf0/0x10c [ 202.280881][ T8565] gfs2_dirent_scan+0x458/0x584 [ 202.282127][ T8565] gfs2_dirent_search+0x28c/0x790 [ 202.283361][ T8565] gfs2_dir_search+0xb8/0x280 [ 202.284472][ T8565] gfs2_lookupi+0x3a4/0x500 [ 202.285514][ T8565] __gfs2_lookup+0xb0/0x270 [ 202.286596][ T8565] gfs2_lookup+0x2c/0x3c [ 202.287599][ T8565] __lookup_slow+0x250/0x374 [ 202.288676][ T8565] lookup_slow+0x60/0x84 [ 202.289696][ T8565] link_path_walk+0x7c8/0xc5c [ 202.290834][ T8565] path_lookupat+0x90/0x3d0 [ 202.291870][ T8565] do_o_path+0xa8/0x214 [ 202.292916][ T8565] path_openat+0x21d0/0x27f8 [ 202.294070][ T8565] do_filp_open+0x1bc/0x3cc [ 202.295120][ T8565] do_sys_openat2+0x128/0x3d8 [ 202.296307][ T8565] __arm64_sys_openat+0x1f0/0x240 [ 202.297559][ T8565] invoke_syscall+0x98/0x2c0 [ 202.298632][ T8565] el0_svc_common+0x138/0x258 [ 202.299758][ T8565] do_el0_svc+0x64/0x198 [ 202.300788][ T8565] el0_svc+0x4c/0x15c [ 202.301741][ T8565] el0t_64_sync_handler+0x84/0xf0 [ 202.302892][ T8565] el0t_64_sync+0x190/0x194 [ 202.648675][ T8563] loop0: detected capacity change from 0 to 32768 [ 202.664256][ T8563] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 202.670553][ T8563] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 202.687775][ T8563] gfs2: fsid=syz:syz.0: journal 0 mapped with 5 extents in 0ms [ 202.692123][ T5510] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 202.693871][ T5510] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 202.763496][ T8570] loop5: detected capacity change from 0 to 32768 [ 202.770485][ T5510] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 76ms [ 202.772569][ T5510] gfs2: fsid=syz:syz.0: jid=0: Done [ 202.773820][ T8563] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 202.785210][ T8563] gfs2: fsid=syz:syz.0: gfs2_dirent_offset: wrong block type 1577058308 [ 202.787618][ T8563] gfs2: fsid=syz:syz.0: fatal: filesystem consistency error [ 202.787618][ T8563] inode = 12 2341 [ 202.787618][ T8563] function = gfs2_dirent_scan, file = fs/gfs2/dir.c, line = 602 [ 202.794572][ T8563] gfs2: fsid=syz:syz.0: G: s:SH n:2/925 f:qob t:SH d:EX/0 a:0 v:0 r:3 m:20 p:1 [ 202.799313][ T8563] gfs2: fsid=syz:syz.0: H: s:SH f:H e:0 p:8563 [syz-executor.0] __gfs2_lookup+0xb0/0x270 [ 202.804099][ T8563] gfs2: fsid=syz:syz.0: I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0 [ 202.807075][ T8570] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 202.808789][ T8563] gfs2: fsid=syz:syz.0: about to withdraw this file system [ 202.809005][ T8570] CPU: 0 PID: 8570 Comm: syz-executor.5 Not tainted 6.3.0-rc7-syzkaller-00084-g14f8db1c0f9a #0 [ 202.812881][ T8563] gfs2: fsid=syz:syz.0: Journal recovery skipped for jid 0 until next mount. [ 202.813018][ T8570] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 202.817324][ T8563] gfs2: fsid=syz:syz.0: Glock dequeues delayed: 0 [ 202.817435][ T8563] gfs2: fsid=syz:syz.0: File system withdrawn [ 202.818718][ T8570] Call trace: [ 202.818725][ T8570] dump_backtrace+0x1b8/0x1e4 [ 202.818741][ T8570] show_stack+0x2c/0x44 [ 202.823176][ T8570] dump_stack_lvl+0xd0/0x124 [ 202.824280][ T8570] dump_stack+0x1c/0x28 [ 202.825326][ T8570] sysfs_create_dir_ns+0x278/0x318 [ 202.826478][ T8570] kobject_add_internal+0x598/0xb14 [ 202.827685][ T8570] kobject_init_and_add+0x130/0x1a0 [ 202.828885][ T8570] gfs2_sys_fs_add+0x1f8/0x3f4 [ 202.830030][ T8570] gfs2_fill_super+0xdf0/0x1fd4 [ 202.831296][ T8570] get_tree_bdev+0x360/0x54c [ 202.832386][ T8570] gfs2_get_tree+0x54/0x1b4 [ 202.833505][ T8570] vfs_get_tree+0x90/0x274 [ 202.834588][ T8570] do_new_mount+0x25c/0x8c8 [ 202.835648][ T8570] path_mount+0x590/0xe04 [ 202.836674][ T8570] __arm64_sys_mount+0x45c/0x594 [ 202.837810][ T8570] invoke_syscall+0x98/0x2c0 [ 202.838915][ T8570] el0_svc_common+0x138/0x258 [ 202.840157][ T8570] do_el0_svc+0x64/0x198 [ 202.841202][ T8570] el0_svc+0x4c/0x15c [ 202.842205][ T8570] el0t_64_sync_handler+0x84/0xf0 [ 202.843348][ T8570] el0t_64_sync+0x190/0x194 [ 202.844442][ T8563] CPU: 1 PID: 8563 Comm: syz-executor.0 Not tainted 6.3.0-rc7-syzkaller-00084-g14f8db1c0f9a #0 [ 202.846916][ T8563] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 202.849340][ T8563] Call trace: [ 202.850068][ T8563] dump_backtrace+0x1b8/0x1e4 [ 202.851231][ T8563] show_stack+0x2c/0x44 [ 202.852202][ T8563] dump_stack_lvl+0xd0/0x124 [ 202.853372][ T8563] dump_stack+0x1c/0x28 [ 202.854395][ T8563] gfs2_withdraw+0xf08/0x134c [ 202.855500][ T8563] gfs2_consist_inode_i+0xf0/0x10c [ 202.856779][ T8563] gfs2_dirent_scan+0x458/0x584 [ 202.857992][ T8563] gfs2_dirent_search+0x28c/0x790 [ 202.859254][ T8563] gfs2_dir_search+0xb8/0x280 [ 202.860399][ T8563] gfs2_lookupi+0x3a4/0x500 [ 202.861513][ T8563] __gfs2_lookup+0xb0/0x270 [ 202.862641][ T8563] gfs2_lookup+0x2c/0x3c [ 202.863687][ T8563] __lookup_slow+0x250/0x374 [ 202.864825][ T8563] lookup_slow+0x60/0x84 [ 202.865904][ T8563] link_path_walk+0x7c8/0xc5c [ 202.867057][ T8563] path_lookupat+0x90/0x3d0 [ 202.868225][ T8563] do_o_path+0xa8/0x214 [ 202.869291][ T8563] path_openat+0x21d0/0x27f8 [ 202.870463][ T8563] do_filp_open+0x1bc/0x3cc [ 202.871584][ T8563] do_sys_openat2+0x128/0x3d8 [ 202.872656][ T8563] __arm64_sys_openat+0x1f0/0x240 [ 202.873871][ T8563] invoke_syscall+0x98/0x2c0 [ 202.874987][ T8563] el0_svc_common+0x138/0x258 [ 202.876200][ T8563] do_el0_svc+0x64/0x198 [ 202.877231][ T8563] el0_svc+0x4c/0x15c [ 202.878208][ T8563] el0t_64_sync_handler+0x84/0xf0 [ 202.879391][ T8563] el0t_64_sync+0x190/0x194 [ 202.905475][ T8570] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 202.908865][ T8570] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 202.987725][ T8579] loop3: detected capacity change from 0 to 32768 [ 202.993913][ T8579] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 203.003671][ T8579] CPU: 1 PID: 8579 Comm: syz-executor.3 Not tainted 6.3.0-rc7-syzkaller-00084-g14f8db1c0f9a #0 [ 203.006193][ T8579] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 203.008737][ T8579] Call trace: [ 203.009490][ T8579] dump_backtrace+0x1b8/0x1e4 [ 203.010621][ T8579] show_stack+0x2c/0x44 [ 203.011651][ T8579] dump_stack_lvl+0xd0/0x124 [ 203.012725][ T8579] dump_stack+0x1c/0x28 [ 203.013755][ T8579] sysfs_create_dir_ns+0x278/0x318 [ 203.014982][ T8579] kobject_add_internal+0x598/0xb14 [ 203.016247][ T8579] kobject_init_and_add+0x130/0x1a0 [ 203.017514][ T8579] gfs2_sys_fs_add+0x1f8/0x3f4 [ 203.018695][ T8579] gfs2_fill_super+0xdf0/0x1fd4 [ 203.019814][ T8579] get_tree_bdev+0x360/0x54c [ 203.020986][ T8579] gfs2_get_tree+0x54/0x1b4 [ 203.022056][ T8579] vfs_get_tree+0x90/0x274 [ 203.023119][ T8579] do_new_mount+0x25c/0x8c8 [ 203.024216][ T8579] path_mount+0x590/0xe04 [ 203.025346][ T8579] __arm64_sys_mount+0x45c/0x594 [ 203.026546][ T8579] invoke_syscall+0x98/0x2c0 [ 203.027691][ T8579] el0_svc_common+0x138/0x258 [ 203.028832][ T8579] do_el0_svc+0x64/0x198 [ 203.029902][ T8579] el0_svc+0x4c/0x15c [ 203.030844][ T8579] el0t_64_sync_handler+0x84/0xf0 [ 203.032048][ T8579] el0t_64_sync+0x190/0x194 [ 203.087648][ T8579] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 203.090863][ T8579] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 203.393243][ T8576] loop2: detected capacity change from 0 to 32768 [ 203.412139][ T8576] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 203.414404][ T8576] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 203.468067][ T8576] gfs2: fsid=syz:syz.0: journal 0 mapped with 5 extents in 0ms [ 203.471060][ T6429] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 203.472903][ T6429] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 203.492649][ T8583] loop1: detected capacity change from 0 to 32768 [ 203.533516][ T8581] loop4: detected capacity change from 0 to 32768 [ 203.537939][ T6429] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 65ms [ 203.538818][ T8583] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 203.539885][ T6429] gfs2: fsid=syz:syz.0: jid=0: Done [ 203.542907][ T8576] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 203.543211][ T8583] CPU: 0 PID: 8583 Comm: syz-executor.1 Not tainted 6.3.0-rc7-syzkaller-00084-g14f8db1c0f9a #0 [ 203.547265][ T8583] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 203.549710][ T8583] Call trace: [ 203.550458][ T8583] dump_backtrace+0x1b8/0x1e4 [ 203.551620][ T8583] show_stack+0x2c/0x44 [ 203.552566][ T8583] dump_stack_lvl+0xd0/0x124 [ 203.553681][ T8583] dump_stack+0x1c/0x28 [ 203.554741][ T8583] sysfs_create_dir_ns+0x278/0x318 [ 203.556001][ T8583] kobject_add_internal+0x598/0xb14 [ 203.557312][ T8583] kobject_init_and_add+0x130/0x1a0 [ 203.558562][ T8583] gfs2_sys_fs_add+0x1f8/0x3f4 [ 203.559696][ T8583] gfs2_fill_super+0xdf0/0x1fd4 [ 203.560905][ T8583] get_tree_bdev+0x360/0x54c [ 203.561988][ T8583] gfs2_get_tree+0x54/0x1b4 [ 203.563084][ T8583] vfs_get_tree+0x90/0x274 [ 203.564145][ T8583] do_new_mount+0x25c/0x8c8 [ 203.565264][ T8583] path_mount+0x590/0xe04 [ 203.566324][ T8583] __arm64_sys_mount+0x45c/0x594 [ 203.567429][ T8583] invoke_syscall+0x98/0x2c0 [ 203.568524][ T8583] el0_svc_common+0x138/0x258 [ 203.569713][ T8583] do_el0_svc+0x64/0x198 [ 203.570661][ T8583] el0_svc+0x4c/0x15c [ 203.571585][ T8583] el0t_64_sync_handler+0x84/0xf0 [ 203.572725][ T8583] el0t_64_sync+0x190/0x194 [ 203.592971][ T8576] gfs2: fsid=syz:syz.0: gfs2_dirent_offset: wrong block type 1577058308 [ 203.595251][ T8576] gfs2: fsid=syz:syz.0: fatal: filesystem consistency error [ 203.595251][ T8576] inode = 12 2341 [ 203.595251][ T8576] function = gfs2_dirent_scan, file = fs/gfs2/dir.c, line = 602 [ 203.601244][ T8576] gfs2: fsid=syz:syz.0: G: s:SH n:2/925 f:qob t:SH d:EX/0 a:0 v:0 r:3 m:20 p:1 [ 203.605012][ T8581] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 203.607283][ T8581] CPU: 1 PID: 8581 Comm: syz-executor.4 Not tainted 6.3.0-rc7-syzkaller-00084-g14f8db1c0f9a #0 [ 203.609819][ T8581] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 203.612322][ T8581] Call trace: [ 203.613139][ T8581] dump_backtrace+0x1b8/0x1e4 [ 203.614212][ T8581] show_stack+0x2c/0x44 [ 203.615187][ T8581] dump_stack_lvl+0xd0/0x124 [ 203.616259][ T8581] dump_stack+0x1c/0x28 [ 203.617246][ T8581] sysfs_create_dir_ns+0x278/0x318 [ 203.618443][ T8581] kobject_add_internal+0x598/0xb14 [ 203.619803][ T8581] kobject_init_and_add+0x130/0x1a0 [ 203.621117][ T8581] gfs2_sys_fs_add+0x1f8/0x3f4 [ 203.622295][ T8581] gfs2_fill_super+0xdf0/0x1fd4 [ 203.623501][ T8581] get_tree_bdev+0x360/0x54c [ 203.624668][ T8581] gfs2_get_tree+0x54/0x1b4 [ 203.625855][ T8581] vfs_get_tree+0x90/0x274 [ 203.626911][ T8581] do_new_mount+0x25c/0x8c8 [ 203.628013][ T8581] path_mount+0x590/0xe04 [ 203.629055][ T8581] __arm64_sys_mount+0x45c/0x594 [ 203.630281][ T8581] invoke_syscall+0x98/0x2c0 [ 203.631446][ T8581] el0_svc_common+0x138/0x258 [ 203.632576][ T8581] do_el0_svc+0x64/0x198 [ 203.633607][ T8581] el0_svc+0x4c/0x15c [ 203.634563][ T8581] el0t_64_sync_handler+0x84/0xf0 [ 203.635758][ T8581] el0t_64_sync+0x190/0x194 [ 203.639433][ T8576] gfs2: fsid=syz:syz.0: H: s:SH f:H e:0 p:8576 [syz-executor.2] __gfs2_lookup+0xb0/0x270 [ 203.645180][ T8576] gfs2: fsid=syz:syz.0: I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0 [ 203.645586][ T8597] gfs2: fsid=syz:syz.0: gfs2_dirent_offset: wrong block type 1577058308 [ 203.650923][ T8576] gfs2: fsid=syz:syz.0: about to withdraw this file system [ 203.654123][ T8597] gfs2: fsid=syz:syz.0: G: s:SH n:2/925 f:qob t:SH d:EX/0 a:0 v:0 r:4 m:20 p:1 [ 203.655045][ T8576] gfs2: fsid=syz:syz.0: Journal recovery skipped for jid 0 until next mount. [ 203.659803][ T8576] gfs2: fsid=syz:syz.0: Glock dequeues delayed: 0 [ 203.663869][ T8576] gfs2: fsid=syz:syz.0: File system withdrawn [ 203.668391][ T8576] CPU: 1 PID: 8576 Comm: syz-executor.2 Not tainted 6.3.0-rc7-syzkaller-00084-g14f8db1c0f9a #0 [ 203.670913][ T8576] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 203.673449][ T8576] Call trace: [ 203.674208][ T8576] dump_backtrace+0x1b8/0x1e4 [ 203.675349][ T8576] show_stack+0x2c/0x44 [ 203.676432][ T8576] dump_stack_lvl+0xd0/0x124 [ 203.677613][ T8576] dump_stack+0x1c/0x28 [ 203.677735][ T8597] gfs2: fsid=syz:syz.0: H: s:SH f:H e:0 p:8576 [syz-executor.2] __gfs2_lookup+0xb0/0x270 [ 203.678611][ T8576] gfs2_withdraw+0xf08/0x134c [ 203.682029][ T8576] gfs2_consist_inode_i+0xf0/0x10c [ 203.683334][ T8576] gfs2_dirent_scan+0x458/0x584 [ 203.684550][ T8576] gfs2_dirent_search+0x28c/0x790 [ 203.685833][ T8576] gfs2_dir_search+0xb8/0x280 [ 203.686884][ T8581] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 203.686953][ T8576] gfs2_lookupi+0x3a4/0x500 [ 203.690055][ T8581] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 203.691175][ T8576] __gfs2_lookup+0xb0/0x270 [ 203.693687][ T8576] gfs2_lookup+0x2c/0x3c [ 203.694770][ T8576] __lookup_slow+0x250/0x374 [ 203.695966][ T8576] lookup_slow+0x60/0x84 [ 203.697103][ T8576] link_path_walk+0x7c8/0xc5c [ 203.698222][ T8576] path_lookupat+0x90/0x3d0 [ 203.699271][ T8576] do_o_path+0xa8/0x214 [ 203.700317][ T8576] path_openat+0x21d0/0x27f8 [ 203.701443][ T8576] do_filp_open+0x1bc/0x3cc [ 203.702591][ T8576] do_sys_openat2+0x128/0x3d8 [ 203.703814][ T8576] __arm64_sys_openat+0x1f0/0x240 [ 203.705057][ T8576] invoke_syscall+0x98/0x2c0 [ 203.706203][ T8576] el0_svc_common+0x138/0x258 [ 203.707358][ T8576] do_el0_svc+0x64/0x198 [ 203.708467][ T8576] el0_svc+0x4c/0x15c [ 203.709511][ T8576] el0t_64_sync_handler+0x84/0xf0 [ 203.710741][ T8576] el0t_64_sync+0x190/0x194 [ 203.714914][ T8583] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 203.725511][ T8583] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 203.730951][ T8597] Unable to handle kernel paging request at virtual address dfff800000000004 [ 203.734444][ T8597] KASAN: null-ptr-deref in range [0x0000000000000020-0x0000000000000027] [ 203.737819][ T8597] Mem abort info: [ 203.738657][ T8597] ESR = 0x0000000096000006 [ 203.741185][ T8597] EC = 0x25: DABT (current EL), IL = 32 bits [ 203.744001][ T8597] SET = 0, FnV = 0 [ 203.744939][ T8597] EA = 0, S1PTW = 0 [ 203.748560][ T8597] FSC = 0x06: level 2 translation fault [ 203.751306][ T8597] Data abort info: [ 203.752208][ T8597] ISV = 0, ISS = 0x00000006 [ 203.754757][ T8597] CM = 0, WnR = 0 [ 203.757186][ T8597] [dfff800000000004] address between user and kernel address ranges [ 203.760507][ T8597] Internal error: Oops: 0000000096000006 [#1] PREEMPT SMP [ 203.762433][ T8597] Modules linked in: [ 203.763351][ T8597] CPU: 1 PID: 8597 Comm: syz-executor.2 Not tainted 6.3.0-rc7-syzkaller-00084-g14f8db1c0f9a #0 [ 203.765759][ T8597] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 203.768273][ T8597] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 203.770214][ T8597] pc : gfs2_dump_glock+0xac0/0x15ac [ 203.771474][ T8597] lr : gfs2_dump_glock+0xa50/0x15ac [ 203.772817][ T8597] sp : ffff800020426ec0 [ 203.773833][ T8597] x29: ffff8000204271c0 x28: ffff800020426fa0 x27: ffff8000202e7170 [ 203.775750][ T8597] x26: 0000000000000020 x25: 0000000000000040 x24: 0000000000000000 [ 203.777785][ T8597] x23: dfff800000000000 x22: ffff800018984000 x21: ffff800020426fc0 [ 203.779788][ T8597] x20: 0000000000000001 x19: 0000000000000004 x18: 1fffe0003684e9b6 [ 203.781723][ T8597] x17: ffff800015d6d000 x16: ffff80001236e294 x15: ffff0001b4274dbc [ 203.783699][ T8597] x14: 1ffff00002bae0b0 x13: dfff800000000000 x12: 000000009c42b934 [ 203.785748][ T8597] x11: 0000000000000000 x10: 0000000000000000 x9 : 0000000000000000 [ 203.787865][ T8597] x8 : ffff0000d4758000 x7 : ffff80000a390048 x6 : 0000000000000000 [ 203.789809][ T8597] x5 : 0000000000000000 x4 : 0000000000000000 x3 : 0000000000000002 [ 203.791836][ T8597] x2 : 0000000000000008 x1 : ffff80001299c2e0 x0 : 0000000000000001 [ 203.793911][ T8597] Call trace: [ 203.794672][ T8597] gfs2_dump_glock+0xac0/0x15ac [ 203.795882][ T8597] gfs2_consist_inode_i+0xe8/0x10c [ 203.797191][ T8597] gfs2_dirent_scan+0x458/0x584 [ 203.798455][ T8597] gfs2_dirent_search+0x28c/0x790 [ 203.799695][ T8597] gfs2_dir_search+0xb8/0x280 [ 203.800758][ T8597] gfs2_lookupi+0x3a4/0x500 [ 203.801810][ T8597] __gfs2_lookup+0xb0/0x270 [ 203.802914][ T8597] gfs2_atomic_open+0x9c/0x1c4 [ 203.804050][ T8597] path_openat+0xb10/0x27f8 [ 203.805071][ T8597] do_filp_open+0x1bc/0x3cc [ 203.806224][ T8597] do_sys_openat2+0x128/0x3d8 [ 203.807339][ T8597] __arm64_sys_openat+0x1f0/0x240 [ 203.808573][ T8597] invoke_syscall+0x98/0x2c0 [ 203.809739][ T8597] el0_svc_common+0x138/0x258 [ 203.810826][ T8597] do_el0_svc+0x64/0x198 [ 203.811771][ T8597] el0_svc+0x4c/0x15c [ 203.812768][ T8597] el0t_64_sync_handler+0x84/0xf0 [ 203.813949][ T8597] el0t_64_sync+0x190/0x194 [ 203.815045][ T8597] Code: 392b1268 977e35aa 9100831a d343ff53 (38f76a68) [ 203.816770][ T8597] ---[ end trace 0000000000000000 ]--- [ 203.999343][ T8594] loop3: detected capacity change from 0 to 32768 [ 204.021096][ T8589] loop5: detected capacity change from 0 to 32768 [ 204.030774][ T8591] loop0: detected capacity change from 0 to 32768 [ 204.033488][ T8589] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 204.035396][ T8589] CPU: 0 PID: 8589 Comm: syz-executor.5 Tainted: G D 6.3.0-rc7-syzkaller-00084-g14f8db1c0f9a #0 [ 204.038225][ T8589] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 204.040531][ T8589] Call trace: [ 204.041282][ T8589] dump_backtrace+0x1b8/0x1e4 [ 204.042467][ T8589] show_stack+0x2c/0x44 [ 204.043418][ T8589] dump_stack_lvl+0xd0/0x124 [ 204.044460][ T8589] dump_stack+0x1c/0x28 [ 204.045433][ T8589] sysfs_create_dir_ns+0x278/0x318 [ 204.046717][ T8589] kobject_add_internal+0x598/0xb14 [ 204.047921][ T8589] kobject_init_and_add+0x130/0x1a0 [ 204.049171][ T8589] gfs2_sys_fs_add+0x1f8/0x3f4 [ 204.050265][ T8589] gfs2_fill_super+0xdf0/0x1fd4 [ 204.051409][ T8589] get_tree_bdev+0x360/0x54c [ 204.052481][ T8589] gfs2_get_tree+0x54/0x1b4 [ 204.053524][ T8589] vfs_get_tree+0x90/0x274 [ 204.054499][ T8589] do_new_mount+0x25c/0x8c8 [ 204.055507][ T8589] path_mount+0x590/0xe04 [ 204.056599][ T8589] __arm64_sys_mount+0x45c/0x594 [ 204.057753][ T8589] invoke_syscall+0x98/0x2c0 [ 204.058853][ T8589] el0_svc_common+0x138/0x258 [ 204.060051][ T8589] do_el0_svc+0x64/0x198 [ 204.061068][ T8589] el0_svc+0x4c/0x15c [ 204.062091][ T8589] el0t_64_sync_handler+0x84/0xf0 [ 204.063331][ T8589] el0t_64_sync+0x190/0x194 [ 204.068531][ T8589] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 204.071826][ T8589] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 204.073910][ T8594] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 204.076665][ T8594] CPU: 0 PID: 8594 Comm: syz-executor.3 Tainted: G D 6.3.0-rc7-syzkaller-00084-g14f8db1c0f9a #0 [ 204.079714][ T8594] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 204.082126][ T8594] Call trace: [ 204.082925][ T8594] dump_backtrace+0x1b8/0x1e4 [ 204.084024][ T8594] show_stack+0x2c/0x44 [ 204.084986][ T8594] dump_stack_lvl+0xd0/0x124 [ 204.086131][ T8594] dump_stack+0x1c/0x28 [ 204.087092][ T8594] sysfs_create_dir_ns+0x278/0x318 [ 204.088333][ T8594] kobject_add_internal+0x598/0xb14 [ 204.089643][ T8594] kobject_init_and_add+0x130/0x1a0 [ 204.090870][ T8594] gfs2_sys_fs_add+0x1f8/0x3f4 [ 204.091989][ T8594] gfs2_fill_super+0xdf0/0x1fd4 [ 204.093288][ T8594] get_tree_bdev+0x360/0x54c [ 204.094429][ T8594] gfs2_get_tree+0x54/0x1b4 [ 204.095584][ T8594] vfs_get_tree+0x90/0x274 [ 204.096603][ T8594] do_new_mount+0x25c/0x8c8 [ 204.097663][ T8594] path_mount+0x590/0xe04 [ 204.098734][ T8594] __arm64_sys_mount+0x45c/0x594 [ 204.099900][ T8594] invoke_syscall+0x98/0x2c0 [ 204.100955][ T8594] el0_svc_common+0x138/0x258 [ 204.102166][ T8594] do_el0_svc+0x64/0x198 [ 204.103219][ T8594] el0_svc+0x4c/0x15c [ 204.104197][ T8594] el0t_64_sync_handler+0x84/0xf0 [ 204.105427][ T8594] el0t_64_sync+0x190/0x194 [ 204.111297][ T8594] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 204.114566][ T8594] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 204.116639][ T8591] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 204.118633][ T8591] CPU: 0 PID: 8591 Comm: syz-executor.0 Tainted: G D 6.3.0-rc7-syzkaller-00084-g14f8db1c0f9a #0 [ 204.121540][ T8591] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 204.123906][ T8591] Call trace: [ 204.124648][ T8591] dump_backtrace+0x1b8/0x1e4 [ 204.125753][ T8591] show_stack+0x2c/0x44 [ 204.126805][ T8591] dump_stack_lvl+0xd0/0x124 [ 204.127955][ T8591] dump_stack+0x1c/0x28 [ 204.128970][ T8591] sysfs_create_dir_ns+0x278/0x318 [ 204.130292][ T8591] kobject_add_internal+0x598/0xb14 [ 204.131631][ T8591] kobject_init_and_add+0x130/0x1a0 [ 204.132971][ T8591] gfs2_sys_fs_add+0x1f8/0x3f4 [ 204.134268][ T8591] gfs2_fill_super+0xdf0/0x1fd4 [ 204.135435][ T8591] get_tree_bdev+0x360/0x54c [ 204.136512][ T8591] gfs2_get_tree+0x54/0x1b4 [ 204.137599][ T8591] vfs_get_tree+0x90/0x274 [ 204.138725][ T8591] do_new_mount+0x25c/0x8c8 [ 204.139778][ T8591] path_mount+0x590/0xe04 [ 204.140766][ T8591] __arm64_sys_mount+0x45c/0x594 [ 204.142013][ T8591] invoke_syscall+0x98/0x2c0 [ 204.143093][ T8591] el0_svc_common+0x138/0x258 [ 204.144271][ T8591] do_el0_svc+0x64/0x198 [ 204.145287][ T8591] el0_svc+0x4c/0x15c [ 204.146267][ T8591] el0t_64_sync_handler+0x84/0xf0 [ 204.147464][ T8591] el0t_64_sync+0x190/0x194 [ 204.152961][ T8591] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 204.156309][ T8591] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 204.633966][ T8597] Kernel panic - not syncing: Oops: Fatal exception [ 204.635760][ T8597] SMP: stopping secondary CPUs [ 204.636998][ T8597] Kernel Offset: disabled [ 204.638078][ T8597] CPU features: 0x000000,20700402,32017203 [ 204.639587][ T8597] Memory Limit: none [ 205.362394][ T8597] Rebooting in 86400 seconds..