Warning: Permanently added '10.128.1.96' (ED25519) to the list of known hosts.
2025/09/05 02:12:31 parsed 1 programs
[ 113.268793][ T6267] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k
[ 115.807042][ T5913] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 115.815234][ T5913] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 115.824310][ T5913] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 115.832391][ T5913] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 115.841208][ T5913] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 116.226562][ T3510] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 116.251044][ T3510] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 116.315219][ T3510] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 116.360811][ T3510] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 117.861351][ T6318] chnl_net:caif_netlink_parms(): no params data found
[ 118.188284][ T6318] bridge0: port 1(bridge_slave_0) entered blocking state
[ 118.200538][ T6318] bridge0: port 1(bridge_slave_0) entered disabled state
[ 118.207943][ T6318] bridge_slave_0: entered allmulticast mode
[ 118.218176][ T6318] bridge_slave_0: entered promiscuous mode
[ 118.238446][ T6318] bridge0: port 2(bridge_slave_1) entered blocking state
[ 118.255194][ T6318] bridge0: port 2(bridge_slave_1) entered disabled state
[ 118.263905][ T6318] bridge_slave_1: entered allmulticast mode
[ 118.273658][ T6318] bridge_slave_1: entered promiscuous mode
[ 118.313098][ T6318] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 118.325831][ T6318] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 118.357881][ T6318] team0: Port device team_slave_0 added
[ 118.367382][ T6318] team0: Port device team_slave_1 added
[ 118.527376][ T6318] batman_adv: batadv0: Adding interface: batadv_slave_0
[ 118.538505][ T6318] 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.
[ 118.569361][ T6318] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active
[ 118.585496][ T6318] batman_adv: batadv0: Adding interface: batadv_slave_1
[ 118.593174][ T6318] 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.
[ 118.619879][ T6318] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active
[ 118.687350][ T6318] hsr_slave_0: entered promiscuous mode
[ 118.694172][ T6318] hsr_slave_1: entered promiscuous mode
[ 119.237308][ T6318] netdevsim netdevsim4 netdevsim0: renamed from eth0
[ 119.249207][ T6318] netdevsim netdevsim4 netdevsim1: renamed from eth1
[ 119.261142][ T6318] netdevsim netdevsim4 netdevsim2: renamed from eth2
[ 119.275660][ T6318] netdevsim netdevsim4 netdevsim3: renamed from eth3
[ 119.387751][ T6318] 8021q: adding VLAN 0 to HW filter on device bond0
[ 119.417027][ T6318] 8021q: adding VLAN 0 to HW filter on device team0
[ 119.430377][ T50] bridge0: port 1(bridge_slave_0) entered blocking state
[ 119.437570][ T50] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 119.458825][ T50] bridge0: port 2(bridge_slave_1) entered blocking state
[ 119.466020][ T50] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 119.721676][ T6318] 8021q: adding VLAN 0 to HW filter on device batadv0
[ 120.020984][ T6318] veth0_vlan: entered promiscuous mode
[ 120.035509][ T6318] veth1_vlan: entered promiscuous mode
[ 120.086873][ T6318] veth0_macvtap: entered promiscuous mode
[ 120.104973][ T6318] veth1_macvtap: entered promiscuous mode
[ 120.127581][ T6318] batman_adv: batadv0: Interface activated: batadv_slave_0
[ 120.145352][ T6318] batman_adv: batadv0: Interface activated: batadv_slave_1
[ 120.168599][ T36] netdevsim netdevsim4 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0
[ 120.197960][ T36] netdevsim netdevsim4 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0
[ 120.225788][ T36] netdevsim netdevsim4 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0
[ 120.244302][ T36] netdevsim netdevsim4 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0
2025/09/05 02:12:42 executed programs: 0
[ 120.433332][ T5913] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 120.442187][ T5913] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 120.453628][ T5913] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 120.461724][ T5913] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 120.472641][ T5913] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 120.504339][ T52] Bluetooth: hci1: unexpected cc 0x0c03 length: 249 > 1
[ 120.513408][ T52] Bluetooth: hci1: unexpected cc 0x1003 length: 249 > 9
[ 120.522389][ T52] Bluetooth: hci1: unexpected cc 0x1001 length: 249 > 9
[ 120.540860][ T6425] Bluetooth: hci1: unexpected cc 0x0c23 length: 249 > 4
[ 120.552168][ T6424] Bluetooth: hci1: unexpected cc 0x0c38 length: 249 > 2
[ 120.560082][ T6424] Bluetooth: hci2: unexpected cc 0x0c03 length: 249 > 1
[ 120.568447][ T6424] Bluetooth: hci2: unexpected cc 0x1003 length: 249 > 9
[ 120.577793][ T6424] Bluetooth: hci2: unexpected cc 0x1001 length: 249 > 9
[ 120.586344][ T6424] Bluetooth: hci2: unexpected cc 0x0c23 length: 249 > 4
[ 120.595405][ T5913] Bluetooth: hci2: unexpected cc 0x0c38 length: 249 > 2
[ 120.720392][ T52] Bluetooth: hci4: unexpected cc 0x0c03 length: 249 > 1
[ 120.728665][ T52] Bluetooth: hci4: unexpected cc 0x1003 length: 249 > 9
[ 120.737768][ T52] Bluetooth: hci4: unexpected cc 0x1001 length: 249 > 9
[ 120.754097][ T52] Bluetooth: hci4: unexpected cc 0x0c23 length: 249 > 4
[ 120.761847][ T52] Bluetooth: hci4: unexpected cc 0x0c38 length: 249 > 2
[ 120.783774][ T52] Bluetooth: hci3: unexpected cc 0x0c03 length: 249 > 1
[ 120.793703][ T52] Bluetooth: hci3: unexpected cc 0x1003 length: 249 > 9
[ 120.803265][ T52] Bluetooth: hci3: unexpected cc 0x1001 length: 249 > 9
[ 120.812445][ T52] Bluetooth: hci3: unexpected cc 0x0c23 length: 249 > 4
[ 120.826141][ T52] Bluetooth: hci3: unexpected cc 0x0c38 length: 249 > 2
[ 121.397333][ T50] netdevsim netdevsim4 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 121.827137][ T6430] chnl_net:caif_netlink_parms(): no params data found
[ 121.950645][ T6421] chnl_net:caif_netlink_parms(): no params data found
[ 122.115331][ T6431] chnl_net:caif_netlink_parms(): no params data found
[ 122.168285][ T6418] chnl_net:caif_netlink_parms(): no params data found
[ 122.212423][ T50] netdevsim netdevsim4 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 122.370660][ T6422] chnl_net:caif_netlink_parms(): no params data found
[ 122.571457][ T52] Bluetooth: hci0: command tx timeout
[ 122.649155][ T52] Bluetooth: hci2: command tx timeout
[ 122.663505][ T6430] bridge0: port 1(bridge_slave_0) entered blocking state
[ 122.670991][ T6430] bridge0: port 1(bridge_slave_0) entered disabled state
[ 122.678298][ T6430] bridge_slave_0: entered allmulticast mode
[ 122.692442][ T6430] bridge_slave_0: entered promiscuous mode
[ 122.729768][ T52] Bluetooth: hci1: command tx timeout
[ 122.800156][ T6430] bridge0: port 2(bridge_slave_1) entered blocking state
[ 122.807377][ T6430] bridge0: port 2(bridge_slave_1) entered disabled state
[ 122.820329][ T52] Bluetooth: hci4: command tx timeout
[ 122.829155][ T6430] bridge_slave_1: entered allmulticast mode
[ 122.836964][ T6430] bridge_slave_1: entered promiscuous mode
[ 122.892692][ T52] Bluetooth: hci3: command tx timeout
[ 122.915192][ T50] netdevsim netdevsim4 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 122.957355][ T6421] bridge0: port 1(bridge_slave_0) entered blocking state
[ 122.965757][ T6421] bridge0: port 1(bridge_slave_0) entered disabled state
[ 122.975846][ T6421] bridge_slave_0: entered allmulticast mode
[ 122.992031][ T6421] bridge_slave_0: entered promiscuous mode
[ 123.037956][ T6431] bridge0: port 1(bridge_slave_0) entered blocking state
[ 123.056591][ T6431] bridge0: port 1(bridge_slave_0) entered disabled state
[ 123.065156][ T6431] bridge_slave_0: entered allmulticast mode
[ 123.078041][ T6431] bridge_slave_0: entered promiscuous mode
[ 123.158769][ T50] netdevsim netdevsim4 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 123.181315][ T6421] bridge0: port 2(bridge_slave_1) entered blocking state
[ 123.188713][ T6421] bridge0: port 2(bridge_slave_1) entered disabled state
[ 123.201210][ T6421] bridge_slave_1: entered allmulticast mode
[ 123.224899][ T6421] bridge_slave_1: entered promiscuous mode
[ 123.236630][ T6430] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 123.249496][ T6430] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 123.265273][ T6431] bridge0: port 2(bridge_slave_1) entered blocking state
[ 123.272778][ T6431] bridge0: port 2(bridge_slave_1) entered disabled state
[ 123.282644][ T6431] bridge_slave_1: entered allmulticast mode
[ 123.291645][ T6431] bridge_slave_1: entered promiscuous mode
[ 123.310783][ T6418] bridge0: port 1(bridge_slave_0) entered blocking state
[ 123.318394][ T6418] bridge0: port 1(bridge_slave_0) entered disabled state
[ 123.326072][ T6418] bridge_slave_0: entered allmulticast mode
[ 123.333180][ T6418] bridge_slave_0: entered promiscuous mode
[ 123.413865][ T6418] bridge0: port 2(bridge_slave_1) entered blocking state
[ 123.421090][ T6418] bridge0: port 2(bridge_slave_1) entered disabled state
[ 123.428596][ T6418] bridge_slave_1: entered allmulticast mode
[ 123.436528][ T6418] bridge_slave_1: entered promiscuous mode
[ 123.465782][ T6421] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 123.477511][ T6430] team0: Port device team_slave_0 added
[ 123.486786][ T6430] team0: Port device team_slave_1 added
[ 123.505965][ T6422] bridge0: port 1(bridge_slave_0) entered blocking state
[ 123.513849][ T6422] bridge0: port 1(bridge_slave_0) entered disabled state
[ 123.521388][ T6422] bridge_slave_0: entered allmulticast mode
[ 123.528434][ T6422] bridge_slave_0: entered promiscuous mode
[ 123.566918][ T6421] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 123.648621][ T6431] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 123.664826][ T6422] bridge0: port 2(bridge_slave_1) entered blocking state
[ 123.673871][ T6422] bridge0: port 2(bridge_slave_1) entered disabled state
[ 123.686372][ T6422] bridge_slave_1: entered allmulticast mode
[ 123.695688][ T6422] bridge_slave_1: entered promiscuous mode
[ 123.716585][ T6418] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 123.749543][ T6430] batman_adv: batadv0: Adding interface: batadv_slave_0
[ 123.756524][ T6430] 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.
[ 123.783982][ T6430] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active
[ 123.801445][ T6431] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 123.875003][ T6418] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 123.889754][ T6421] team0: Port device team_slave_0 added
[ 123.896728][ T6430] batman_adv: batadv0: Adding interface: batadv_slave_1
[ 123.905004][ T6430] 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.
[ 123.932981][ T6430] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active
[ 123.968337][ T6422] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 123.995069][ T6421] team0: Port device team_slave_1 added
[ 124.077858][ T6422] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 124.174370][ T6431] team0: Port device team_slave_0 added
[ 124.231603][ T6421] batman_adv: batadv0: Adding interface: batadv_slave_0
[ 124.238595][ T6421] 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.
[ 124.272655][ T6421] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active
[ 124.286880][ T6418] team0: Port device team_slave_0 added
[ 124.317590][ T6430] hsr_slave_0: entered promiscuous mode
[ 124.325109][ T6430] hsr_slave_1: entered promiscuous mode
[ 124.331873][ T6430] debugfs: 'hsr0' already exists in 'hsr'
[ 124.337625][ T6430] Cannot create hsr debugfs directory
[ 124.347440][ T6431] team0: Port device team_slave_1 added
[ 124.400458][ T50] bridge_slave_1: left allmulticast mode
[ 124.406147][ T50] bridge_slave_1: left promiscuous mode
[ 124.413345][ T50] bridge0: port 2(bridge_slave_1) entered disabled state
[ 124.429428][ T50] bridge_slave_0: left allmulticast mode
[ 124.435102][ T50] bridge_slave_0: left promiscuous mode
[ 124.445348][ T50] bridge0: port 1(bridge_slave_0) entered disabled state
[ 124.662367][ T52] Bluetooth: hci0: command tx timeout
[ 124.730756][ T52] Bluetooth: hci2: command tx timeout
[ 124.823043][ T52] Bluetooth: hci1: command tx timeout
[ 124.858192][ T50] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface
[ 124.874847][ T50] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface
[ 124.886788][ T50] bond0 (unregistering): Released all slaves
[ 124.899329][ T52] Bluetooth: hci4: command tx timeout
[ 124.980769][ T52] Bluetooth: hci3: command tx timeout
[ 125.095429][ T6421] batman_adv: batadv0: Adding interface: batadv_slave_1
[ 125.106705][ T6421] 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.
[ 125.143917][ T6421] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active
[ 125.201769][ T6418] team0: Port device team_slave_1 added
[ 125.296080][ T6431] batman_adv: batadv0: Adding interface: batadv_slave_0
[ 125.303257][ T6431] 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.
[ 125.332003][ T6431] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active
[ 125.352904][ T6422] team0: Port device team_slave_0 added
[ 125.368290][ T6422] team0: Port device team_slave_1 added
[ 125.402517][ T6431] batman_adv: batadv0: Adding interface: batadv_slave_1
[ 125.410869][ T6431] 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.
[ 125.437661][ T6431] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active
[ 125.502063][ T50] hsr_slave_0: left promiscuous mode
[ 125.508020][ T50] hsr_slave_1: left promiscuous mode
[ 125.514145][ T50] batman_adv: batadv0: Interface deactivated: batadv_slave_0
[ 125.521679][ T50] batman_adv: batadv0: Removing interface: batadv_slave_0
[ 125.529796][ T50] batman_adv: batadv0: Interface deactivated: batadv_slave_1
[ 125.537215][ T50] batman_adv: batadv0: Removing interface: batadv_slave_1
[ 125.553637][ T50] veth1_macvtap: left promiscuous mode
[ 125.559248][ T50] veth0_macvtap: left promiscuous mode
[ 125.564864][ T50] veth1_vlan: left promiscuous mode
[ 125.570339][ T50] veth0_vlan: left promiscuous mode
[ 125.887096][ T50] team0 (unregistering): Port device team_slave_1 removed
[ 125.920975][ T50] team0 (unregistering): Port device team_slave_0 removed
[ 126.215289][ T6418] batman_adv: batadv0: Adding interface: batadv_slave_0
[ 126.222782][ T6418] 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.
[ 126.250198][ T6418] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active
[ 126.268243][ T6418] batman_adv: batadv0: Adding interface: batadv_slave_1
[ 126.276688][ T6418] 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.
[ 126.304544][ T6418] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active
[ 126.341980][ T6422] batman_adv: batadv0: Adding interface: batadv_slave_0
[ 126.349083][ T6422] 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.
[ 126.375583][ T6422] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active
[ 126.502503][ T6422] batman_adv: batadv0: Adding interface: batadv_slave_1
[ 126.512375][ T6422] 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.
[ 126.543154][ T6422] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active
[ 126.593732][ T6431] hsr_slave_0: entered promiscuous mode
[ 126.606126][ T6431] hsr_slave_1: entered promiscuous mode
[ 126.656533][ T6418] hsr_slave_0: entered promiscuous mode
[ 126.668225][ T6418] hsr_slave_1: entered promiscuous mode
[ 126.675926][ T6418] debugfs: 'hsr0' already exists in 'hsr'
[ 126.687533][ T6418] Cannot create hsr debugfs directory
[ 126.704118][ T6421] hsr_slave_0: entered promiscuous mode
[ 126.714052][ T6421] hsr_slave_1: entered promiscuous mode
[ 126.725217][ T6421] debugfs: 'hsr0' already exists in 'hsr'
[ 126.731475][ T6421] Cannot create hsr debugfs directory
[ 126.739482][ T52] Bluetooth: hci0: command tx timeout
[ 126.810447][ T52] Bluetooth: hci2: command tx timeout
[ 126.889051][ T52] Bluetooth: hci1: command tx timeout
[ 126.969748][ T52] Bluetooth: hci4: command tx timeout
[ 127.051767][ T52] Bluetooth: hci3: command tx timeout
[ 127.082240][ T6422] hsr_slave_0: entered promiscuous mode
[ 127.093283][ T6422] hsr_slave_1: entered promiscuous mode
[ 127.101494][ T6422] debugfs: 'hsr0' already exists in 'hsr'
[ 127.107430][ T6422] Cannot create hsr debugfs directory
[ 127.754458][ T6430] netdevsim netdevsim3 netdevsim0: renamed from eth0
[ 127.829583][ T6430] netdevsim netdevsim3 netdevsim1: renamed from eth1
[ 127.854826][ T6430] netdevsim netdevsim3 netdevsim2: renamed from eth2
[ 127.878625][ T6430] netdevsim netdevsim3 netdevsim3: renamed from eth3
[ 128.158882][ T6430] 8021q: adding VLAN 0 to HW filter on device bond0
[ 128.194437][ T6430] 8021q: adding VLAN 0 to HW filter on device team0
[ 128.217044][ T3147] bridge0: port 1(bridge_slave_0) entered blocking state
[ 128.224335][ T3147] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 128.234854][ T3147] bridge0: port 2(bridge_slave_1) entered blocking state
[ 128.242131][ T3147] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 128.299084][ T6418] netdevsim netdevsim0 netdevsim0: renamed from eth0
[ 128.314761][ T6418] netdevsim netdevsim0 netdevsim1: renamed from eth1
[ 128.337966][ T6418] netdevsim netdevsim0 netdevsim2: renamed from eth2
[ 128.353424][ T6418] netdevsim netdevsim0 netdevsim3: renamed from eth3
[ 128.539924][ T6421] netdevsim netdevsim1 netdevsim0: renamed from eth0
[ 128.579504][ T6421] netdevsim netdevsim1 netdevsim1: renamed from eth1
[ 128.645547][ T6421] netdevsim netdevsim1 netdevsim2: renamed from eth2
[ 128.684833][ T6421] netdevsim netdevsim1 netdevsim3: renamed from eth3
[ 128.762949][ T6430] 8021q: adding VLAN 0 to HW filter on device batadv0
[ 128.821899][ T52] Bluetooth: hci0: command tx timeout
[ 128.855560][ T6418] 8021q: adding VLAN 0 to HW filter on device bond0
[ 128.899452][ T52] Bluetooth: hci2: command tx timeout
[ 128.947033][ T6418] 8021q: adding VLAN 0 to HW filter on device team0
[ 128.972381][ T52] Bluetooth: hci1: command tx timeout
[ 129.001778][ T74] bridge0: port 1(bridge_slave_0) entered blocking state
[ 129.009020][ T74] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 129.049446][ T52] Bluetooth: hci4: command tx timeout
[ 129.114329][ T36] bridge0: port 2(bridge_slave_1) entered blocking state
[ 129.121569][ T36] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 129.129193][ T52] Bluetooth: hci3: command tx timeout
[ 129.163927][ T6430] veth0_vlan: entered promiscuous mode
[ 129.186523][ T6431] netdevsim netdevsim4 netdevsim0: renamed from eth0
[ 129.214727][ T6431] netdevsim netdevsim4 netdevsim1: renamed from eth1
[ 129.254617][ T6431] netdevsim netdevsim4 netdevsim2: renamed from eth2
[ 129.266814][ T6431] netdevsim netdevsim4 netdevsim3: renamed from eth3
[ 129.285971][ T6421] 8021q: adding VLAN 0 to HW filter on device bond0
[ 129.301278][ T6430] veth1_vlan: entered promiscuous mode
[ 129.383690][ T6422] netdevsim netdevsim2 netdevsim0: renamed from eth0
[ 129.394707][ T6422] netdevsim netdevsim2 netdevsim1: renamed from eth1
[ 129.408168][ T6422] netdevsim netdevsim2 netdevsim2: renamed from eth2
[ 129.425984][ T6421] 8021q: adding VLAN 0 to HW filter on device team0
[ 129.441237][ T6422] netdevsim netdevsim2 netdevsim3: renamed from eth3
[ 129.484618][ T3147] bridge0: port 1(bridge_slave_0) entered blocking state
[ 129.491800][ T3147] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 129.536518][ T6430] veth0_macvtap: entered promiscuous mode
[ 129.586981][ T6430] veth1_macvtap: entered promiscuous mode
[ 129.603137][ T3510] bridge0: port 2(bridge_slave_1) entered blocking state
[ 129.610344][ T3510] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 129.708619][ T6430] batman_adv: batadv0: Interface activated: batadv_slave_0
[ 129.791740][ T6430] batman_adv: batadv0: Interface activated: batadv_slave_1
[ 129.907705][ T6431] 8021q: adding VLAN 0 to HW filter on device bond0
[ 129.925456][ T6418] 8021q: adding VLAN 0 to HW filter on device batadv0
[ 129.945684][ T74] netdevsim netdevsim3 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0
[ 129.969494][ T3147] netdevsim netdevsim3 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0
[ 129.978334][ T3147] netdevsim netdevsim3 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0
[ 130.015522][ T3147] netdevsim netdevsim3 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0
[ 130.105659][ T6431] 8021q: adding VLAN 0 to HW filter on device team0
[ 130.125254][ T3147] bridge0: port 1(bridge_slave_0) entered blocking state
[ 130.132446][ T3147] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 130.232157][ T6422] 8021q: adding VLAN 0 to HW filter on device bond0
[ 130.243450][ T74] bridge0: port 2(bridge_slave_1) entered blocking state
[ 130.250635][ T74] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 130.373752][ T6418] veth0_vlan: entered promiscuous mode
[ 130.392335][ T36] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 130.408643][ T36] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 130.430141][ T6422] 8021q: adding VLAN 0 to HW filter on device team0
[ 130.446731][ T6421] 8021q: adding VLAN 0 to HW filter on device batadv0
[ 130.506959][ T6418] veth1_vlan: entered promiscuous mode
[ 130.535231][ T13] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 130.546938][ T13] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50
2025/09/05 02:12:52 executed programs: 10
[ 130.592260][ T74] bridge0: port 1(bridge_slave_0) entered blocking state
[ 130.599474][ T74] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 130.614165][ T74] bridge0: port 2(bridge_slave_1) entered blocking state
[ 130.621394][ T74] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 130.767052][ T6418] veth0_macvtap: entered promiscuous mode
[ 130.807092][ T6418] veth1_macvtap: entered promiscuous mode
[ 130.883197][ T6421] veth0_vlan: entered promiscuous mode
[ 130.946333][ T6418] batman_adv: batadv0: Interface activated: batadv_slave_0
[ 130.968507][ T6421] veth1_vlan: entered promiscuous mode
[ 131.008846][ T6418] batman_adv: batadv0: Interface activated: batadv_slave_1
[ 131.091044][ T3510] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0
[ 131.101581][ T3510] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0
[ 131.160984][ T74] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0
[ 131.181659][ T74] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0
[ 131.247754][ T6421] veth0_macvtap: entered promiscuous mode
[ 131.273213][ T6431] 8021q: adding VLAN 0 to HW filter on device batadv0
[ 131.351224][ T6421] veth1_macvtap: entered promiscuous mode
[ 131.522756][ T6421] batman_adv: batadv0: Interface activated: batadv_slave_0
[ 131.540943][ T74] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 131.557803][ T6421] batman_adv: batadv0: Interface activated: batadv_slave_1
[ 131.575766][ T74] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 131.661550][ T13] netdevsim netdevsim1 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0
[ 131.690302][ T13] netdevsim netdevsim1 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0
[ 131.741701][ T36] netdevsim netdevsim1 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0
[ 131.777096][ T36] netdevsim netdevsim1 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0
[ 131.802149][ T6422] 8021q: adding VLAN 0 to HW filter on device batadv0
[ 131.854477][ T50] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 131.888404][ T50] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 132.014589][ T6669] loop3: detected capacity change from 0 to 32768
[ 132.092881][ T6669] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[ 132.104154][ T6422] veth0_vlan: entered promiscuous mode
[ 132.110103][ T6669] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
[ 132.200392][ T74] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 132.221614][ T6422] veth1_vlan: entered promiscuous mode
[ 132.242177][ T6669] gfs2: fsid=syz:syz.0: journal 0 mapped with 16 extents in 0ms
[ 132.268754][ T74] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 132.307242][ T43] gfs2: fsid=syz:syz.0: jid=0, already locked for use
[ 132.315722][ T13] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 132.330423][ T43] gfs2: fsid=syz:syz.0: jid=0: Looking at journal...
[ 132.339379][ T13] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 132.405146][ T6422] veth0_macvtap: entered promiscuous mode
[ 132.468862][ T6431] veth0_vlan: entered promiscuous mode
[ 132.501955][ T6422] veth1_macvtap: entered promiscuous mode
[ 132.554876][ T6431] veth1_vlan: entered promiscuous mode
[ 132.630144][ T6422] batman_adv: batadv0: Interface activated: batadv_slave_0
[ 132.642692][ T43] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 312ms
[ 132.686386][ T43] gfs2: fsid=syz:syz.0: jid=0: Done
[ 132.692860][ T6669] gfs2: fsid=syz:syz.0: first mount done, others may mount
[ 132.724010][ T6422] batman_adv: batadv0: Interface activated: batadv_slave_1
[ 132.742154][ T6669] gfs2: fsid=syz:syz.0: gfs2_check_dirent: gfs2_dirent too small (not first in block)
[ 132.774380][ T6669] gfs2: fsid=syz:syz.0: fatal: filesystem consistency error - inode = 12 2341, function = gfs2_dirent_scan, file = fs/gfs2/dir.c, line = 590
[ 132.809567][ T6669] gfs2: fsid=syz:syz.0: G: s:SH n:2/925 f:aqo t:SH d:EX/0 a:0 v:0 r:2 m:20 p:1
[ 132.822495][ T6431] veth0_macvtap: entered promiscuous mode
[ 132.843903][ T6713] gfs2: fsid=syz:syz.0: gfs2_check_dirent: gfs2_dirent too small (not first in block)
[ 132.859196][ T6669] gfs2: fsid=syz:syz.0: H: s:SH f:H e:0 p:6669 [syz.3.18] iterate_dir+0x399/0x570
[ 132.880011][ T6713] gfs2: fsid=syz:syz.0: fatal: filesystem consistency error - inode = 12 2341, function = gfs2_dirent_scan, file = fs/gfs2/dir.c, line = 590
[ 132.901915][ T1301] ieee802154 phy0 wpan0: encryption failed: -22
[ 132.908597][ T1301] ieee802154 phy1 wpan1: encryption failed: -22
[ 132.910752][ T6669] gfs2: fsid=syz:syz.0: H: s:SH f:H e:0 p:6713 [syz.3.18] __gfs2_lookup+0x8f/0x270
[ 132.917320][ T6713] gfs2: fsid=syz:syz.0: G: s:SH n:2/925 f:aqo t:SH d:EX/0 a:0 v:0 r:3 m:20 p:1
[ 132.933405][ T6713] gfs2: fsid=syz:syz.0: H: s:SH f:H e:0 p:6669 [syz.3.18] iterate_dir+0x399/0x570
[ 132.936623][ T74] netdevsim netdevsim2 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0
[ 132.942931][ T6713] gfs2: fsid=syz:syz.0: H: s:SH f:H e:0 p:6713 [syz.3.18] __gfs2_lookup+0x8f/0x270
[ 132.942975][ T6713] gfs2: fsid=syz:syz.0: I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0
[ 132.942996][ T6713] gfs2: fsid=syz:syz.0: about to withdraw this file system
[ 132.943228][ T6713] gfs2: fsid=syz:syz.0: Journal recovery skipped for jid 0 until next mount.
[ 132.973818][ T6431] veth1_macvtap: entered promiscuous mode
[ 133.009195][ T6669] gfs2: fsid=syz:syz.0: I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0
[ 133.060091][ T74] netdevsim netdevsim2 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0
[ 133.082580][ T74] netdevsim netdevsim2 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0
[ 133.094291][ T6713] gfs2: fsid=syz:syz.0: Glock dequeues delayed: 0
[ 133.139158][ T74] netdevsim netdevsim2 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0
[ 133.153500][ T6713] gfs2: fsid=syz:syz.0: File system withdrawn
[ 133.190344][ T6713] CPU: 0 UID: 0 PID: 6713 Comm: syz.3.18 Not tainted syzkaller #0 PREEMPT(full)
[ 133.190369][ T6713] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[ 133.190387][ T6713] Call Trace:
[ 133.190394][ T6713]
[ 133.190401][ T6713] dump_stack_lvl+0x189/0x250
[ 133.190424][ T6713] ? __pfx_dump_stack_lvl+0x10/0x10
[ 133.190453][ T6713] ? __pfx__printk+0x10/0x10
[ 133.190475][ T6713] ? kobject_uevent_env+0x36b/0x8c0
[ 133.190504][ T6713] gfs2_withdraw+0xb30/0x1430
[ 133.190540][ T6713] ? __pfx_gfs2_withdraw+0x10/0x10
[ 133.190563][ T6713] ? __pfx__printk+0x10/0x10
[ 133.190591][ T6713] ? gfs2_consist_inode_i+0xf5/0x110
[ 133.190611][ T6713] gfs2_dirent_scan+0x545/0x690
[ 133.190633][ T6713] ? __pfx_gfs2_dirent_find+0x10/0x10
[ 133.190657][ T6713] gfs2_dirent_search+0x2cb/0x710
[ 133.190676][ T6713] ? __pfx_gfs2_dirent_find+0x10/0x10
[ 133.190693][ T6713] ? __pfx___might_resched+0x10/0x10
[ 133.190716][ T6713] ? __pfx_gfs2_dirent_search+0x10/0x10
[ 133.190734][ T6713] ? __pfx_gfs2_permission+0x10/0x10
[ 133.190752][ T6713] ? gfs2_glock_nq+0x10c7/0x1830
[ 133.190782][ T6713] gfs2_dir_search+0x4c/0x220
[ 133.190806][ T6713] gfs2_lookupi+0x3d9/0x5a0
[ 133.190831][ T6713] ? __pfx_gfs2_lookupi+0x10/0x10
[ 133.190856][ T6713] ? __gfs2_lookup+0x8f/0x270
[ 133.190875][ T6713] ? d_alloc_parallel+0x14ae/0x15e0
[ 133.190904][ T6713] __gfs2_lookup+0x8f/0x270
[ 133.190924][ T6713] ? d_alloc_parallel+0x2f0/0x15e0
[ 133.190941][ T6713] ? __pfx___gfs2_lookup+0x10/0x10
[ 133.190962][ T6713] ? __pfx_d_alloc_parallel+0x10/0x10
[ 133.190987][ T6713] gfs2_atomic_open+0x92/0x220
[ 133.191008][ T6713] ? __pfx_gfs2_atomic_open+0x10/0x10
[ 133.191031][ T6713] path_openat+0xf66/0x3830
[ 133.191083][ T6713] ? __pfx_path_openat+0x10/0x10
[ 133.191112][ T6713] do_filp_open+0x1fa/0x410
[ 133.191123][ T6713] ? __lock_acquire+0xab9/0xd20
[ 133.191141][ T6713] ? __pfx_do_filp_open+0x10/0x10
[ 133.191176][ T6713] ? _raw_spin_unlock+0x28/0x50
[ 133.191196][ T6713] ? alloc_fd+0x64c/0x6c0
[ 133.191225][ T6713] do_sys_openat2+0x121/0x1c0
[ 133.191244][ T6713] ? __pfx_do_sys_openat2+0x10/0x10
[ 133.191267][ T6713] ? do_user_addr_fault+0xc8a/0x1390
[ 133.191293][ T6713] __x64_sys_open+0x11e/0x150
[ 133.191311][ T6713] do_syscall_64+0xfa/0xfa0
[ 133.191324][ T6713] ? lockdep_hardirqs_on+0x9c/0x150
[ 133.191340][ T6713] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 133.191356][ T6713] ? clear_bhb_loop+0x60/0xb0
[ 133.191375][ T6713] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 133.191390][ T6713] RIP: 0033:0x7f620717dff9
[ 133.191413][ T6713] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[ 133.191426][ T6713] RSP: 002b:00007f6207f53038 EFLAGS: 00000246 ORIG_RAX: 0000000000000002
[ 133.191450][ T6713] RAX: ffffffffffffffda RBX: 00007f6207336058 RCX: 00007f620717dff9
[ 133.191462][ T6713] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000100
[ 133.191472][ T6713] RBP: 00007f62071f0296 R08: 0000000000000000 R09: 0000000000000000
[ 133.191482][ T6713] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 133.191491][ T6713] R13: 0000000000000001 R14: 00007f6207336058 R15: 00007ffd0c233078
[ 133.191521][ T6713]
[ 133.679667][ T6698] loop0: detected capacity change from 0 to 32768
[ 133.706726][ T6431] batman_adv: batadv0: Interface activated: batadv_slave_0
[ 133.770580][ T6698] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 133.778006][ T6698] CPU: 0 UID: 0 PID: 6698 Comm: syz.0.15 Not tainted syzkaller #0 PREEMPT(full)
[ 133.778028][ T6698] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[ 133.778037][ T6698] Call Trace:
[ 133.778045][ T6698]
[ 133.778052][ T6698] dump_stack_lvl+0x189/0x250
[ 133.778080][ T6698] ? __pfx_dump_stack_lvl+0x10/0x10
[ 133.778100][ T6698] ? __pfx__printk+0x10/0x10
[ 133.778128][ T6698] ? kernfs_path_from_node+0x250/0x290
[ 133.778144][ T6698] ? kernfs_path_from_node+0x2f/0x290
[ 133.778164][ T6698] sysfs_create_dir_ns+0x259/0x280
[ 133.778184][ T6698] ? __pfx_sysfs_create_dir_ns+0x10/0x10
[ 133.778202][ T6698] ? do_raw_spin_unlock+0x122/0x240
[ 133.778226][ T6698] kobject_add_internal+0x59f/0xb40
[ 133.778253][ T6698] kobject_init_and_add+0x125/0x190
[ 133.778277][ T6698] ? __pfx_kobject_init_and_add+0x10/0x10
[ 133.778295][ T6698] ? __raw_spin_lock_init+0x45/0x100
[ 133.778314][ T6698] ? __init_swait_queue_head+0xa9/0x150
[ 133.778347][ T6698] gfs2_sys_fs_add+0x234/0x450
[ 133.778366][ T6698] ? __pfx_gfs2_sys_fs_add+0x10/0x10
[ 133.778394][ T6698] ? is_dynamic_key+0xd6/0x1c0
[ 133.778413][ T6698] ? __pfx_alloc_workqueue_noprof+0x10/0x10
[ 133.778447][ T6698] gfs2_fill_super+0x13c0/0x20d0
[ 133.778481][ T6698] ? __pfx_gfs2_fill_super+0x10/0x10
[ 133.778504][ T6698] ? sb_set_blocksize+0x104/0x180
[ 133.778530][ T6698] ? setup_bdev_super+0x4c1/0x5b0
[ 133.778548][ T6698] get_tree_bdev_flags+0x40b/0x4d0
[ 133.778567][ T6698] ? __pfx_gfs2_fill_super+0x10/0x10
[ 133.778586][ T6698] ? __pfx_get_tree_bdev_flags+0x10/0x10
[ 133.778601][ T6698] ? __pfx_vfs_parse_comma_sep+0x10/0x10
[ 133.778633][ T6698] gfs2_get_tree+0x51/0x1e0
[ 133.778656][ T6698] vfs_get_tree+0x8f/0x2b0
[ 133.778677][ T6698] do_new_mount+0x2ee/0xa90
[ 133.778701][ T6698] ? bpf_lsm_capable+0x9/0x20
[ 133.778721][ T6698] ? __pfx_do_new_mount+0x10/0x10
[ 133.778740][ T6698] ? ns_capable+0x8a/0xf0
[ 133.778777][ T6698] __se_sys_mount+0x317/0x410
[ 133.778803][ T6698] ? __pfx___se_sys_mount+0x10/0x10
[ 133.778826][ T6698] ? do_syscall_64+0xbe/0xfa0
[ 133.778840][ T6698] ? __x64_sys_mount+0x20/0xc0
[ 133.778863][ T6698] do_syscall_64+0xfa/0xfa0
[ 133.778877][ T6698] ? lockdep_hardirqs_on+0x9c/0x150
[ 133.778890][ T6698] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 133.778903][ T6698] ? clear_bhb_loop+0x60/0xb0
[ 133.778921][ T6698] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 133.778933][ T6698] RIP: 0033:0x7f580df7f79a
[ 133.778947][ T6698] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[ 133.778958][ T6698] RSP: 002b:00007f580ee1ee68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 133.778975][ T6698] RAX: ffffffffffffffda RBX: 00007f580ee1eef0 RCX: 00007f580df7f79a
[ 133.778986][ T6698] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f580ee1eeb0
[ 133.778996][ T6698] RBP: 0000000020000000 R08: 00007f580ee1eef0 R09: 0000000000208c1b
[ 133.779006][ T6698] R10: 0000000000208c1b R11: 0000000000000246 R12: 0000000020000100
[ 133.779016][ T6698] R13: 00007f580ee1eeb0 R14: 0000000000012752 R15: 0000000020013100
[ 133.779043][ T6698]
[ 134.110608][ T3147] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 134.128494][ T3147] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 134.149768][ T6698] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 134.170820][ T6698] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 134.375263][ T6431] batman_adv: batadv0: Interface activated: batadv_slave_1
[ 134.391100][ T6709] loop1: detected capacity change from 0 to 32768
[ 134.433598][ T3147] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 134.449665][ T3147] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 134.481660][ T6709] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[ 134.515236][ T6709] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
[ 134.616040][ T6709] gfs2: fsid=syz:syz.0: journal 0 mapped with 16 extents in 0ms
[ 134.619370][ T3510] netdevsim netdevsim4 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0
[ 134.657915][ T5927] gfs2: fsid=syz:syz.0: jid=0, already locked for use
[ 134.676473][ T3510] netdevsim netdevsim4 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0
[ 134.685551][ T5927] gfs2: fsid=syz:syz.0: jid=0: Looking at journal...
[ 134.771909][ T3510] netdevsim netdevsim4 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0
[ 134.812647][ T74] netdevsim netdevsim4 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0
[ 135.033987][ T5927] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 348ms
[ 135.095442][ T3510] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 135.105310][ T5927] gfs2: fsid=syz:syz.0: jid=0: Done
[ 135.123975][ T3510] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 135.139799][ T6709] gfs2: fsid=syz:syz.0: first mount done, others may mount
[ 135.171565][ T6709] gfs2: fsid=syz:syz.0: gfs2_check_dirent: gfs2_dirent too small (not first in block)
[ 135.221661][ T6709] gfs2: fsid=syz:syz.0: fatal: filesystem consistency error - inode = 12 2341, function = gfs2_dirent_scan, file = fs/gfs2/dir.c, line = 590
[ 135.270202][ T6734] gfs2: fsid=syz:syz.0: gfs2_check_dirent: gfs2_dirent too small (not first in block)
[ 135.283083][ T6709] gfs2: fsid=syz:syz.0: G: s:SH n:2/925 f:aqo t:SH d:EX/0 a:0 v:0 r:3 m:20 p:1
[ 135.309441][ T6734] gfs2: fsid=syz:syz.0: fatal: filesystem consistency error - inode = 12 2341, function = gfs2_dirent_scan, file = fs/gfs2/dir.c, line = 590
[ 135.330052][ T6709] gfs2: fsid=syz:syz.0: H: s:SH f:H e:0 p:6709 [syz.1.16] iterate_dir+0x399/0x570
[ 135.361079][ T50] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 135.395910][ T6709] gfs2: fsid=syz:syz.0: H: s:SH f:H e:0 p:6734 [syz.1.16] __gfs2_lookup+0x8f/0x270
[ 135.399326][ T50] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 135.419443][ T6734] gfs2: fsid=syz:syz.0: G: s:SH n:2/925 f:aqo t:SH d:EX/0 a:0 v:0 r:3 m:20 p:1
[ 135.428512][ T6734] gfs2: fsid=syz:syz.0: H: s:SH f:H e:0 p:6709 [syz.1.16] iterate_dir+0x399/0x570
[ 135.480344][ T6709] gfs2: fsid=syz:syz.0: I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0
[ 135.536942][ T6709] gfs2: fsid=syz:syz.0: about to withdraw this file system
[ 135.537172][ T6734] gfs2: fsid=syz:syz.0: H: s:SH f:H e:0 p:6734 [syz.1.16] __gfs2_lookup+0x8f/0x270
[ 135.584255][ T6709] gfs2: fsid=syz:syz.0: Journal recovery skipped for jid 0 until next mount.
[ 135.619148][ T6709] gfs2: fsid=syz:syz.0: Glock dequeues delayed: 0
2025/09/05 02:12:57 executed programs: 16
[ 135.646564][ T6734] gfs2: fsid=syz:syz.0: I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0
[ 135.702773][ T6709] gfs2: fsid=syz:syz.0: File system withdrawn
[ 135.768765][ T6709] CPU: 1 UID: 0 PID: 6709 Comm: syz.1.16 Not tainted syzkaller #0 PREEMPT(full)
[ 135.768789][ T6709] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[ 135.768799][ T6709] Call Trace:
[ 135.768805][ T6709]
[ 135.768813][ T6709] dump_stack_lvl+0x189/0x250
[ 135.768841][ T6709] ? __pfx_dump_stack_lvl+0x10/0x10
[ 135.768861][ T6709] ? __pfx__printk+0x10/0x10
[ 135.768883][ T6709] ? kobject_uevent_env+0x36b/0x8c0
[ 135.768914][ T6709] gfs2_withdraw+0xb30/0x1430
[ 135.768946][ T6709] ? __pfx_gfs2_withdraw+0x10/0x10
[ 135.768968][ T6709] ? __pfx__printk+0x10/0x10
[ 135.768995][ T6709] ? gfs2_consist_inode_i+0xf5/0x110
[ 135.769019][ T6709] gfs2_dirent_scan+0x545/0x690
[ 135.769041][ T6709] ? __pfx_gfs2_dirent_gather+0x10/0x10
[ 135.769065][ T6709] gfs2_dir_read+0x804/0x16f0
[ 135.769091][ T6709] ? __pfx_inode_dio_wait+0x10/0x10
[ 135.769113][ T6709] ? __pfx___might_resched+0x10/0x10
[ 135.769135][ T6709] ? __pfx_gfs2_dir_read+0x10/0x10
[ 135.769152][ T6709] ? _raw_spin_unlock+0x28/0x50
[ 135.769172][ T6709] ? gfs2_glock_nq+0x10c7/0x1830
[ 135.769205][ T6709] ? gfs2_glock_wait+0x20f/0x2a0
[ 135.769228][ T6709] gfs2_readdir+0x14c/0x1b0
[ 135.769250][ T6709] ? __pfx_gfs2_readdir+0x10/0x10
[ 135.769273][ T6709] ? iterate_dir+0x399/0x570
[ 135.769295][ T6709] ? down_read_killable+0x1d1/0x350
[ 135.769319][ T6709] iterate_dir+0x399/0x570
[ 135.769343][ T6709] __se_sys_getdents+0xe4/0x250
[ 135.769365][ T6709] ? __pfx___se_sys_getdents+0x10/0x10
[ 135.769380][ T6709] ? __pfx_filldir+0x10/0x10
[ 135.769412][ T6709] ? do_syscall_64+0xbe/0xfa0
[ 135.769431][ T6709] do_syscall_64+0xfa/0xfa0
[ 135.769446][ T6709] ? lockdep_hardirqs_on+0x9c/0x150
[ 135.769461][ T6709] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 135.769477][ T6709] ? clear_bhb_loop+0x60/0xb0
[ 135.769497][ T6709] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 135.769513][ T6709] RIP: 0033:0x7f20a3d7dff9
[ 135.769529][ T6709] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[ 135.769541][ T6709] RSP: 002b:00007f20a4abf038 EFLAGS: 00000246 ORIG_RAX: 000000000000004e
[ 135.769559][ T6709] RAX: ffffffffffffffda RBX: 00007f20a3f35f80 RCX: 00007f20a3d7dff9
[ 135.769570][ T6709] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000004
[ 135.769580][ T6709] RBP: 00007f20a3df0296 R08: 0000000000000000 R09: 0000000000000000
[ 135.769590][ T6709] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 135.769599][ T6709] R13: 0000000000000000 R14: 00007f20a3f35f80 R15: 00007fff65efea88
[ 135.769629][ T6709]
[ 136.173374][ T6724] loop3: detected capacity change from 0 to 32768
[ 136.209341][ T6724] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 136.216762][ T6724] CPU: 1 UID: 0 PID: 6724 Comm: syz.3.20 Not tainted syzkaller #0 PREEMPT(full)
[ 136.216783][ T6724] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[ 136.216793][ T6724] Call Trace:
[ 136.216800][ T6724]
[ 136.216807][ T6724] dump_stack_lvl+0x189/0x250
[ 136.216835][ T6724] ? __pfx_dump_stack_lvl+0x10/0x10
[ 136.216854][ T6724] ? __pfx__printk+0x10/0x10
[ 136.216881][ T6724] ? kernfs_path_from_node+0x250/0x290
[ 136.216897][ T6724] ? kernfs_path_from_node+0x2f/0x290
[ 136.216917][ T6724] sysfs_create_dir_ns+0x259/0x280
[ 136.216938][ T6724] ? __pfx_sysfs_create_dir_ns+0x10/0x10
[ 136.216956][ T6724] ? do_raw_spin_unlock+0x122/0x240
[ 136.216980][ T6724] kobject_add_internal+0x59f/0xb40
[ 136.217008][ T6724] kobject_init_and_add+0x125/0x190
[ 136.217032][ T6724] ? __pfx_kobject_init_and_add+0x10/0x10
[ 136.217051][ T6724] ? __raw_spin_lock_init+0x45/0x100
[ 136.217070][ T6724] ? __init_swait_queue_head+0xa9/0x150
[ 136.217093][ T6724] gfs2_sys_fs_add+0x234/0x450
[ 136.217112][ T6724] ? __pfx_gfs2_sys_fs_add+0x10/0x10
[ 136.217134][ T6724] ? is_dynamic_key+0xd6/0x1c0
[ 136.217153][ T6724] ? __pfx_alloc_workqueue_noprof+0x10/0x10
[ 136.217186][ T6724] gfs2_fill_super+0x13c0/0x20d0
[ 136.217223][ T6724] ? __pfx_gfs2_fill_super+0x10/0x10
[ 136.217248][ T6724] ? sb_set_blocksize+0x104/0x180
[ 136.217274][ T6724] ? setup_bdev_super+0x4c1/0x5b0
[ 136.217297][ T6724] get_tree_bdev_flags+0x40b/0x4d0
[ 136.217318][ T6724] ? __pfx_gfs2_fill_super+0x10/0x10
[ 136.217338][ T6724] ? __pfx_get_tree_bdev_flags+0x10/0x10
[ 136.217362][ T6724] ? __pfx_vfs_parse_comma_sep+0x10/0x10
[ 136.217396][ T6724] gfs2_get_tree+0x51/0x1e0
[ 136.217419][ T6724] vfs_get_tree+0x8f/0x2b0
[ 136.217442][ T6724] do_new_mount+0x2ee/0xa90
[ 136.217468][ T6724] ? bpf_lsm_capable+0x9/0x20
[ 136.217487][ T6724] ? __pfx_do_new_mount+0x10/0x10
[ 136.217509][ T6724] ? ns_capable+0x8a/0xf0
[ 136.217549][ T6724] __se_sys_mount+0x317/0x410
[ 136.217576][ T6724] ? __pfx___se_sys_mount+0x10/0x10
[ 136.217602][ T6724] ? do_syscall_64+0xbe/0xfa0
[ 136.217617][ T6724] ? __x64_sys_mount+0x20/0xc0
[ 136.217640][ T6724] do_syscall_64+0xfa/0xfa0
[ 136.217654][ T6724] ? lockdep_hardirqs_on+0x9c/0x150
[ 136.217669][ T6724] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 136.217684][ T6724] ? clear_bhb_loop+0x60/0xb0
[ 136.217704][ T6724] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 136.217719][ T6724] RIP: 0033:0x7f620717f79a
[ 136.217735][ T6724] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[ 136.217748][ T6724] RSP: 002b:00007f6207f73e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 136.217765][ T6724] RAX: ffffffffffffffda RBX: 00007f6207f73ef0 RCX: 00007f620717f79a
[ 136.217777][ T6724] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f6207f73eb0
[ 136.217788][ T6724] RBP: 0000000020000000 R08: 00007f6207f73ef0 R09: 0000000000208c1b
[ 136.217799][ T6724] R10: 0000000000208c1b R11: 0000000000000246 R12: 0000000020000100
[ 136.217808][ T6724] R13: 00007f6207f73eb0 R14: 0000000000012752 R15: 0000000020013100
[ 136.217838][ T6724]
[ 136.217862][ T6724] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 136.553425][ T6722] loop0: detected capacity change from 0 to 32768
[ 136.584812][ T6724] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 136.722346][ T6722] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[ 136.829205][ T6722] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
[ 136.941323][ T6722] gfs2: fsid=syz:syz.0: journal 0 mapped with 16 extents in 0ms
[ 137.042506][ T5927] gfs2: fsid=syz:syz.0: jid=0, already locked for use
[ 137.079184][ T5927] gfs2: fsid=syz:syz.0: jid=0: Looking at journal...
[ 137.323898][ T6729] loop2: detected capacity change from 0 to 32768
[ 137.363629][ T5927] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 284ms
[ 137.394158][ T5927] gfs2: fsid=syz:syz.0: jid=0: Done
[ 137.416246][ T6729] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 137.421428][ T6722] gfs2: fsid=syz:syz.0: first mount done, others may mount
[ 137.447380][ T6729] CPU: 0 UID: 0 PID: 6729 Comm: syz.2.17 Not tainted syzkaller #0 PREEMPT(full)
[ 137.447404][ T6729] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[ 137.447414][ T6729] Call Trace:
[ 137.447421][ T6729]
[ 137.447428][ T6729] dump_stack_lvl+0x189/0x250
[ 137.447456][ T6729] ? __pfx_dump_stack_lvl+0x10/0x10
[ 137.447475][ T6729] ? __pfx__printk+0x10/0x10
[ 137.447503][ T6729] ? kernfs_path_from_node+0x250/0x290
[ 137.447519][ T6729] ? kernfs_path_from_node+0x2f/0x290
[ 137.447540][ T6729] sysfs_create_dir_ns+0x259/0x280
[ 137.447560][ T6729] ? __pfx_sysfs_create_dir_ns+0x10/0x10
[ 137.447578][ T6729] ? do_raw_spin_unlock+0x122/0x240
[ 137.447602][ T6729] kobject_add_internal+0x59f/0xb40
[ 137.447630][ T6729] kobject_init_and_add+0x125/0x190
[ 137.447654][ T6729] ? __pfx_kobject_init_and_add+0x10/0x10
[ 137.447673][ T6729] ? __raw_spin_lock_init+0x45/0x100
[ 137.447693][ T6729] ? __init_swait_queue_head+0xa9/0x150
[ 137.447716][ T6729] gfs2_sys_fs_add+0x234/0x450
[ 137.447736][ T6729] ? __pfx_gfs2_sys_fs_add+0x10/0x10
[ 137.447759][ T6729] ? is_dynamic_key+0xd6/0x1c0
[ 137.447779][ T6729] ? __pfx_alloc_workqueue_noprof+0x10/0x10
[ 137.447813][ T6729] gfs2_fill_super+0x13c0/0x20d0
[ 137.447850][ T6729] ? __pfx_gfs2_fill_super+0x10/0x10
[ 137.447875][ T6729] ? sb_set_blocksize+0x104/0x180
[ 137.447901][ T6729] ? setup_bdev_super+0x4c1/0x5b0
[ 137.447925][ T6729] get_tree_bdev_flags+0x40b/0x4d0
[ 137.447945][ T6729] ? __pfx_gfs2_fill_super+0x10/0x10
[ 137.447965][ T6729] ? __pfx_get_tree_bdev_flags+0x10/0x10
[ 137.447993][ T6729] ? __pfx_vfs_parse_comma_sep+0x10/0x10
[ 137.448027][ T6729] gfs2_get_tree+0x51/0x1e0
[ 137.448051][ T6729] vfs_get_tree+0x8f/0x2b0
[ 137.448073][ T6729] do_new_mount+0x2ee/0xa90
[ 137.448099][ T6729] ? bpf_lsm_capable+0x9/0x20
[ 137.448120][ T6729] ? __pfx_do_new_mount+0x10/0x10
[ 137.448142][ T6729] ? ns_capable+0x8a/0xf0
[ 137.448180][ T6729] __se_sys_mount+0x317/0x410
[ 137.448208][ T6729] ? __pfx___se_sys_mount+0x10/0x10
[ 137.448233][ T6729] ? do_syscall_64+0xbe/0xfa0
[ 137.448247][ T6729] ? __x64_sys_mount+0x20/0xc0
[ 137.448276][ T6729] do_syscall_64+0xfa/0xfa0
[ 137.448291][ T6729] ? lockdep_hardirqs_on+0x9c/0x150
[ 137.448306][ T6729] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 137.448322][ T6729] ? clear_bhb_loop+0x60/0xb0
[ 137.448342][ T6729] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 137.448358][ T6729] RIP: 0033:0x7f20f817f79a
[ 137.448373][ T6729] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[ 137.448386][ T6729] RSP: 002b:00007f20f8efce68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 137.448404][ T6729] RAX: ffffffffffffffda RBX: 00007f20f8efcef0 RCX: 00007f20f817f79a
[ 137.448416][ T6729] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f20f8efceb0
[ 137.448426][ T6729] RBP: 0000000020000000 R08: 00007f20f8efcef0 R09: 0000000000208c1b
[ 137.448437][ T6729] R10: 0000000000208c1b R11: 0000000000000246 R12: 0000000020000100
[ 137.448447][ T6729] R13: 00007f20f8efceb0 R14: 0000000000012752 R15: 0000000020013100
[ 137.448476][ T6729]
[ 137.861181][ T6729] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 137.962364][ T6729] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 138.020855][ T6753] loop3: detected capacity change from 0 to 32768
[ 138.078547][ T6753] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 138.092148][ T6753] CPU: 0 UID: 0 PID: 6753 Comm: syz.3.23 Not tainted syzkaller #0 PREEMPT(full)
[ 138.092170][ T6753] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[ 138.092179][ T6753] Call Trace:
[ 138.092185][ T6753]
[ 138.092192][ T6753] dump_stack_lvl+0x189/0x250
[ 138.092218][ T6753] ? __pfx_dump_stack_lvl+0x10/0x10
[ 138.092236][ T6753] ? __pfx__printk+0x10/0x10
[ 138.092260][ T6753] ? kernfs_path_from_node+0x250/0x290
[ 138.092276][ T6753] ? kernfs_path_from_node+0x2f/0x290
[ 138.092295][ T6753] sysfs_create_dir_ns+0x259/0x280
[ 138.092312][ T6753] ? __pfx_sysfs_create_dir_ns+0x10/0x10
[ 138.092329][ T6753] ? do_raw_spin_unlock+0x122/0x240
[ 138.092350][ T6753] kobject_add_internal+0x59f/0xb40
[ 138.092377][ T6753] kobject_init_and_add+0x125/0x190
[ 138.092399][ T6753] ? __pfx_kobject_init_and_add+0x10/0x10
[ 138.092415][ T6753] ? __raw_spin_lock_init+0x45/0x100
[ 138.092434][ T6753] ? __init_swait_queue_head+0xa9/0x150
[ 138.092456][ T6753] gfs2_sys_fs_add+0x234/0x450
[ 138.092474][ T6753] ? __pfx_gfs2_sys_fs_add+0x10/0x10
[ 138.092494][ T6753] ? is_dynamic_key+0xd6/0x1c0
[ 138.092512][ T6753] ? __pfx_alloc_workqueue_noprof+0x10/0x10
[ 138.092543][ T6753] gfs2_fill_super+0x13c0/0x20d0
[ 138.092580][ T6753] ? __pfx_gfs2_fill_super+0x10/0x10
[ 138.092603][ T6753] ? sb_set_blocksize+0x104/0x180
[ 138.092627][ T6753] ? setup_bdev_super+0x4c1/0x5b0
[ 138.092650][ T6753] get_tree_bdev_flags+0x40b/0x4d0
[ 138.092671][ T6753] ? __pfx_gfs2_fill_super+0x10/0x10
[ 138.092690][ T6753] ? __pfx_get_tree_bdev_flags+0x10/0x10
[ 138.092707][ T6753] ? __pfx_vfs_parse_comma_sep+0x10/0x10
[ 138.092739][ T6753] gfs2_get_tree+0x51/0x1e0
[ 138.092761][ T6753] vfs_get_tree+0x8f/0x2b0
[ 138.092781][ T6753] do_new_mount+0x2ee/0xa90
[ 138.092804][ T6753] ? bpf_lsm_capable+0x9/0x20
[ 138.092824][ T6753] ? __pfx_do_new_mount+0x10/0x10
[ 138.092846][ T6753] ? ns_capable+0x8a/0xf0
[ 138.092883][ T6753] __se_sys_mount+0x317/0x410
[ 138.092911][ T6753] ? __pfx___se_sys_mount+0x10/0x10
[ 138.092934][ T6753] ? do_syscall_64+0xbe/0xfa0
[ 138.092947][ T6753] ? __x64_sys_mount+0x20/0xc0
[ 138.092978][ T6753] do_syscall_64+0xfa/0xfa0
[ 138.092992][ T6753] ? lockdep_hardirqs_on+0x9c/0x150
[ 138.093007][ T6753] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 138.093023][ T6753] ? clear_bhb_loop+0x60/0xb0
[ 138.093042][ T6753] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 138.093054][ T6753] RIP: 0033:0x7f620717f79a
[ 138.093069][ T6753] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[ 138.093081][ T6753] RSP: 002b:00007f6207f73e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 138.093097][ T6753] RAX: ffffffffffffffda RBX: 00007f6207f73ef0 RCX: 00007f620717f79a
[ 138.093108][ T6753] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f6207f73eb0
[ 138.093118][ T6753] RBP: 0000000020000000 R08: 00007f6207f73ef0 R09: 0000000000208c1b
[ 138.093128][ T6753] R10: 0000000000208c1b R11: 0000000000000246 R12: 0000000020000100
[ 138.093137][ T6753] R13: 00007f6207f73eb0 R14: 0000000000012752 R15: 0000000020013100
[ 138.093165][ T6753]
[ 138.093193][ T6753] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 138.494103][ T6753] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 138.707454][ T6741] loop4: detected capacity change from 0 to 32768
[ 139.227955][ T6757] loop1: detected capacity change from 0 to 32768
[ 139.296449][ T6757] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[ 139.389476][ T6757] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
[ 139.510982][ T6757] gfs2: fsid=syz:syz.0: journal 0 mapped with 16 extents in 0ms
[ 139.546340][ T6645] gfs2: fsid=syz:syz.0: jid=0, already locked for use
[ 139.559036][ T6645] gfs2: fsid=syz:syz.0: jid=0: Looking at journal...
[ 139.765146][ T6645] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 206ms
[ 139.786870][ T6645] gfs2: fsid=syz:syz.0: jid=0: Done
[ 139.806231][ T6757] gfs2: fsid=syz:syz.0: first mount done, others may mount
[ 139.839903][ T6757] gfs2: fsid=syz:syz.0: gfs2_check_dirent: gfs2_dirent too small (not first in block)
[ 139.866664][ T6757] gfs2: fsid=syz:syz.0: fatal: filesystem consistency error - inode = 12 2341, function = gfs2_dirent_scan, file = fs/gfs2/dir.c, line = 590
[ 139.903934][ T6757] gfs2: fsid=syz:syz.0: G: s:SH n:2/925 f:aqo t:SH d:EX/0 a:0 v:0 r:3 m:20 p:1
[ 139.963720][ T6788] gfs2: fsid=syz:syz.0: gfs2_check_dirent: gfs2_dirent too small (not first in block)
[ 140.002905][ T6757] gfs2: fsid=syz:syz.0: H: s:SH f:H e:0 p:6757 [syz.1.22] iterate_dir+0x399/0x570
[ 140.039038][ T6788] gfs2: fsid=syz:syz.0: fatal: filesystem consistency error - inode = 12 2341, function = gfs2_dirent_scan, file = fs/gfs2/dir.c, line = 590
[ 140.075571][ T6757] gfs2: fsid=syz:syz.0: H: s:SH f:H e:0 p:6788 [syz.1.22] __gfs2_lookup+0x8f/0x270
[ 140.119391][ T6788] gfs2: fsid=syz:syz.0: G: s:SH n:2/925 f:aqo t:SH d:EX/0 a:0 v:0 r:3 m:20 p:1
[ 140.128468][ T6788] gfs2: fsid=syz:syz.0: H: s:SH f:H e:0 p:6757 [syz.1.22] iterate_dir+0x399/0x570
[ 140.189028][ T6757] gfs2: fsid=syz:syz.0: I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0
[ 140.222629][ T6757] gfs2: fsid=syz:syz.0: about to withdraw this file system
[ 140.243000][ T6788] gfs2: fsid=syz:syz.0: H: s:SH f:H e:0 p:6788 [syz.1.22] __gfs2_lookup+0x8f/0x270
[ 140.290873][ T6757] gfs2: fsid=syz:syz.0: Journal recovery skipped for jid 0 until next mount.
[ 140.314260][ T6769] loop3: detected capacity change from 0 to 32768
[ 140.332894][ T6757] gfs2: fsid=syz:syz.0: Glock dequeues delayed: 0
[ 140.359048][ T6788] gfs2: fsid=syz:syz.0: I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0
[ 140.375920][ T6769] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 140.415500][ T6757] gfs2: fsid=syz:syz.0: File system withdrawn
[ 140.422129][ T6769] CPU: 1 UID: 0 PID: 6769 Comm: syz.3.26 Not tainted syzkaller #0 PREEMPT(full)
[ 140.422151][ T6769] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[ 140.422161][ T6769] Call Trace:
[ 140.422168][ T6769]
[ 140.422175][ T6769] dump_stack_lvl+0x189/0x250
[ 140.422203][ T6769] ? __pfx_dump_stack_lvl+0x10/0x10
[ 140.422222][ T6769] ? __pfx__printk+0x10/0x10
[ 140.422251][ T6769] ? kernfs_path_from_node+0x250/0x290
[ 140.422267][ T6769] ? kernfs_path_from_node+0x2f/0x290
[ 140.422288][ T6769] sysfs_create_dir_ns+0x259/0x280
[ 140.422308][ T6769] ? __pfx_sysfs_create_dir_ns+0x10/0x10
[ 140.422327][ T6769] ? do_raw_spin_unlock+0x122/0x240
[ 140.422351][ T6769] kobject_add_internal+0x59f/0xb40
[ 140.422379][ T6769] kobject_init_and_add+0x125/0x190
[ 140.422403][ T6769] ? __pfx_kobject_init_and_add+0x10/0x10
[ 140.422422][ T6769] ? __raw_spin_lock_init+0x45/0x100
[ 140.422442][ T6769] ? __init_swait_queue_head+0xa9/0x150
[ 140.422465][ T6769] gfs2_sys_fs_add+0x234/0x450
[ 140.422485][ T6769] ? __pfx_gfs2_sys_fs_add+0x10/0x10
[ 140.422509][ T6769] ? is_dynamic_key+0xd6/0x1c0
[ 140.422529][ T6769] ? __pfx_alloc_workqueue_noprof+0x10/0x10
[ 140.422564][ T6769] gfs2_fill_super+0x13c0/0x20d0
[ 140.422602][ T6769] ? __pfx_gfs2_fill_super+0x10/0x10
[ 140.422627][ T6769] ? sb_set_blocksize+0x104/0x180
[ 140.422653][ T6769] ? setup_bdev_super+0x4c1/0x5b0
[ 140.422684][ T6769] get_tree_bdev_flags+0x40b/0x4d0
[ 140.422705][ T6769] ? __pfx_gfs2_fill_super+0x10/0x10
[ 140.422725][ T6769] ? __pfx_get_tree_bdev_flags+0x10/0x10
[ 140.422743][ T6769] ? __pfx_vfs_parse_comma_sep+0x10/0x10
[ 140.422777][ T6769] gfs2_get_tree+0x51/0x1e0
[ 140.422800][ T6769] vfs_get_tree+0x8f/0x2b0
[ 140.422823][ T6769] do_new_mount+0x2ee/0xa90
[ 140.422849][ T6769] ? bpf_lsm_capable+0x9/0x20
[ 140.422871][ T6769] ? __pfx_do_new_mount+0x10/0x10
[ 140.422892][ T6769] ? ns_capable+0x8a/0xf0
[ 140.422931][ T6769] __se_sys_mount+0x317/0x410
[ 140.422956][ T6769] ? __pfx___se_sys_mount+0x10/0x10
[ 140.422981][ T6769] ? do_syscall_64+0xbe/0xfa0
[ 140.422994][ T6769] ? __x64_sys_mount+0x20/0xc0
[ 140.423017][ T6769] do_syscall_64+0xfa/0xfa0
[ 140.423029][ T6769] ? lockdep_hardirqs_on+0x9c/0x150
[ 140.423043][ T6769] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 140.423057][ T6769] ? clear_bhb_loop+0x60/0xb0
[ 140.423074][ T6769] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 140.423086][ T6769] RIP: 0033:0x7f620717f79a
[ 140.423098][ T6769] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[ 140.423109][ T6769] RSP: 002b:00007f6207f73e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 140.423123][ T6769] RAX: ffffffffffffffda RBX: 00007f6207f73ef0 RCX: 00007f620717f79a
[ 140.423132][ T6769] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f6207f73eb0
[ 140.423141][ T6769] RBP: 0000000020000000 R08: 00007f6207f73ef0 R09: 0000000000208c1b
[ 140.423149][ T6769] R10: 0000000000208c1b R11: 0000000000000246 R12: 0000000020000100
[ 140.423157][ T6769] R13: 00007f6207f73eb0 R14: 0000000000012752 R15: 0000000020013100
[ 140.423180][ T6769]
[ 140.423213][ T6769] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 140.445947][ T6772] loop0: detected capacity change from 0 to 32768
[ 140.518074][ T6774] loop4: detected capacity change from 0 to 32768
[ 140.519543][ T6769] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 140.541287][ T6757] CPU: 1 UID: 0 PID: 6757 Comm: syz.1.22 Not tainted syzkaller #0 PREEMPT(full)
[ 140.541309][ T6757] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[ 140.541318][ T6757] Call Trace:
[ 140.541326][ T6757]
[ 140.541332][ T6757] dump_stack_lvl+0x189/0x250
[ 140.541361][ T6757] ? __pfx_dump_stack_lvl+0x10/0x10
[ 140.541380][ T6757] ? __pfx__printk+0x10/0x10
[ 140.541404][ T6757] ? kobject_uevent_env+0x36b/0x8c0
[ 140.541434][ T6757] gfs2_withdraw+0xb30/0x1430
[ 140.541471][ T6757] ? __pfx_gfs2_withdraw+0x10/0x10
[ 140.541494][ T6757] ? __pfx__printk+0x10/0x10
[ 140.541522][ T6757] ? gfs2_consist_inode_i+0xf5/0x110
[ 140.541546][ T6757] gfs2_dirent_scan+0x545/0x690
[ 140.541569][ T6757] ? __pfx_gfs2_dirent_gather+0x10/0x10
[ 140.541592][ T6757] gfs2_dir_read+0x804/0x16f0
[ 140.541632][ T6757] ? __pfx_inode_dio_wait+0x10/0x10
[ 140.541654][ T6757] ? __pfx___might_resched+0x10/0x10
[ 140.541678][ T6757] ? __pfx_gfs2_dir_read+0x10/0x10
[ 140.541696][ T6757] ? _raw_spin_unlock+0x28/0x50
[ 140.541717][ T6757] ? gfs2_glock_nq+0x10c7/0x1830
[ 140.541748][ T6757] ? gfs2_glock_wait+0x20f/0x2a0
[ 140.541771][ T6757] gfs2_readdir+0x14c/0x1b0
[ 140.541794][ T6757] ? __pfx_gfs2_readdir+0x10/0x10
[ 140.541815][ T6757] ? iterate_dir+0x399/0x570
[ 140.541837][ T6757] ? down_read_killable+0x1d1/0x350
[ 140.541860][ T6757] iterate_dir+0x399/0x570
[ 140.541884][ T6757] __se_sys_getdents+0xe4/0x250
[ 140.541906][ T6757] ? __pfx___se_sys_getdents+0x10/0x10
[ 140.541922][ T6757] ? __pfx_filldir+0x10/0x10
[ 140.541950][ T6757] ? do_syscall_64+0xbe/0xfa0
[ 140.541969][ T6757] do_syscall_64+0xfa/0xfa0
[ 140.541984][ T6757] ? lockdep_hardirqs_on+0x9c/0x150
[ 140.541999][ T6757] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 140.542015][ T6757] ? clear_bhb_loop+0x60/0xb0
[ 140.542034][ T6757] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 140.542050][ T6757] RIP: 0033:0x7f20a3d7dff9
[ 140.542065][ T6757] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[ 140.542078][ T6757] RSP: 002b:00007f20a4abf038 EFLAGS: 00000246 ORIG_RAX: 000000000000004e
[ 140.542096][ T6757] RAX: ffffffffffffffda RBX: 00007f20a3f35f80 RCX: 00007f20a3d7dff9
[ 140.542108][ T6757] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000004
[ 140.542118][ T6757] RBP: 00007f20a3df0296 R08: 0000000000000000 R09: 0000000000000000
[ 140.542128][ T6757] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 140.542138][ T6757] R13: 0000000000000000 R14: 00007f20a3f35f80 R15: 00007fff65efea88
[ 140.542167][ T6757]
[ 140.647745][ T6774] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 140.680614][ T6776] loop2: detected capacity change from 0 to 32768
[ 140.814082][ T6772] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 140.826797][ T6774] CPU: 0 UID: 0 PID: 6774 Comm: syz.4.27 Not tainted syzkaller #0 PREEMPT(full)
[ 140.826821][ T6774] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[ 140.826831][ T6774] Call Trace:
[ 140.826838][ T6774]
[ 140.826845][ T6774] dump_stack_lvl+0x189/0x250
[ 140.826871][ T6774] ? __pfx_dump_stack_lvl+0x10/0x10
[ 140.826890][ T6774] ? __pfx__printk+0x10/0x10
[ 140.826918][ T6774] ? kernfs_path_from_node+0x250/0x290
[ 140.826933][ T6774] ? kernfs_path_from_node+0x2f/0x290
[ 140.826953][ T6774] sysfs_create_dir_ns+0x259/0x280
[ 140.826971][ T6774] ? __pfx_sysfs_create_dir_ns+0x10/0x10
[ 140.826989][ T6774] ? do_raw_spin_unlock+0x122/0x240
[ 140.827012][ T6774] kobject_add_internal+0x59f/0xb40
[ 140.827039][ T6774] kobject_init_and_add+0x125/0x190
[ 140.827061][ T6774] ? __pfx_kobject_init_and_add+0x10/0x10
[ 140.827079][ T6774] ? __raw_spin_lock_init+0x45/0x100
[ 140.827098][ T6774] ? __init_swait_queue_head+0xa9/0x150
[ 140.827120][ T6774] gfs2_sys_fs_add+0x234/0x450
[ 140.827138][ T6774] ? __pfx_gfs2_sys_fs_add+0x10/0x10
[ 140.827160][ T6774] ? is_dynamic_key+0xd6/0x1c0
[ 140.827179][ T6774] ? __pfx_alloc_workqueue_noprof+0x10/0x10
[ 140.827213][ T6774] gfs2_fill_super+0x13c0/0x20d0
[ 140.827248][ T6774] ? __pfx_gfs2_fill_super+0x10/0x10
[ 140.827272][ T6774] ? sb_set_blocksize+0x104/0x180
[ 140.827298][ T6774] ? setup_bdev_super+0x4c1/0x5b0
[ 140.827321][ T6774] get_tree_bdev_flags+0x40b/0x4d0
[ 140.827340][ T6774] ? __pfx_gfs2_fill_super+0x10/0x10
[ 140.827359][ T6774] ? __pfx_get_tree_bdev_flags+0x10/0x10
[ 140.827376][ T6774] ? __pfx_vfs_parse_comma_sep+0x10/0x10
[ 140.827409][ T6774] gfs2_get_tree+0x51/0x1e0
[ 140.827431][ T6774] vfs_get_tree+0x8f/0x2b0
[ 140.827453][ T6774] do_new_mount+0x2ee/0xa90
[ 140.827477][ T6774] ? bpf_lsm_capable+0x9/0x20
[ 140.827497][ T6774] ? __pfx_do_new_mount+0x10/0x10
[ 140.827517][ T6774] ? ns_capable+0x8a/0xf0
[ 140.827555][ T6774] __se_sys_mount+0x317/0x410
[ 140.827582][ T6774] ? __pfx___se_sys_mount+0x10/0x10
[ 140.827614][ T6774] ? do_syscall_64+0xbe/0xfa0
[ 140.827627][ T6774] ? __x64_sys_mount+0x20/0xc0
[ 140.827650][ T6774] do_syscall_64+0xfa/0xfa0
[ 140.827663][ T6774] ? lockdep_hardirqs_on+0x9c/0x150
[ 140.827678][ T6774] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 140.827694][ T6774] ? clear_bhb_loop+0x60/0xb0
[ 140.827714][ T6774] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 140.827728][ T6774] RIP: 0033:0x7f56b177f79a
[ 140.827743][ T6774] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[ 140.827756][ T6774] RSP: 002b:00007f56b2506e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 140.827772][ T6774] RAX: ffffffffffffffda RBX: 00007f56b2506ef0 RCX: 00007f56b177f79a
[ 140.827783][ T6774] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f56b2506eb0
[ 140.827794][ T6774] RBP: 0000000020000000 R08: 00007f56b2506ef0 R09: 0000000000208c1b
[ 140.827804][ T6774] R10: 0000000000208c1b R11: 0000000000000246 R12: 0000000020000100
[ 140.827814][ T6774] R13: 00007f56b2506eb0 R14: 0000000000012752 R15: 0000000020013100
[ 140.827842][ T6774]
[ 140.827866][ T6774] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 141.304585][ T6772] CPU: 1 UID: 0 PID: 6772 Comm: syz.0.24 Not tainted syzkaller #0 PREEMPT(full)
[ 141.304609][ T6772] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[ 141.304618][ T6772] Call Trace:
[ 141.304625][ T6772]
[ 141.304632][ T6772] dump_stack_lvl+0x189/0x250
[ 141.304660][ T6772] ? __pfx_dump_stack_lvl+0x10/0x10
[ 141.304679][ T6772] ? __pfx__printk+0x10/0x10
[ 141.304706][ T6772] ? kernfs_path_from_node+0x250/0x290
[ 141.304722][ T6772] ? kernfs_path_from_node+0x2f/0x290
[ 141.304741][ T6772] sysfs_create_dir_ns+0x259/0x280
[ 141.304760][ T6772] ? __pfx_sysfs_create_dir_ns+0x10/0x10
[ 141.304778][ T6772] ? do_raw_spin_unlock+0x122/0x240
[ 141.304801][ T6772] kobject_add_internal+0x59f/0xb40
[ 141.304827][ T6772] kobject_init_and_add+0x125/0x190
[ 141.304850][ T6772] ? __pfx_kobject_init_and_add+0x10/0x10
[ 141.304868][ T6772] ? __raw_spin_lock_init+0x45/0x100
[ 141.304887][ T6772] ? __init_swait_queue_head+0xa9/0x150
[ 141.304909][ T6772] gfs2_sys_fs_add+0x234/0x450
[ 141.304928][ T6772] ? __pfx_gfs2_sys_fs_add+0x10/0x10
[ 141.304958][ T6772] ? is_dynamic_key+0xd6/0x1c0
[ 141.304978][ T6772] ? __pfx_alloc_workqueue_noprof+0x10/0x10
[ 141.305011][ T6772] gfs2_fill_super+0x13c0/0x20d0
[ 141.305047][ T6772] ? __pfx_gfs2_fill_super+0x10/0x10
[ 141.305070][ T6772] ? sb_set_blocksize+0x104/0x180
[ 141.305096][ T6772] ? setup_bdev_super+0x4c1/0x5b0
[ 141.305118][ T6772] get_tree_bdev_flags+0x40b/0x4d0
[ 141.305138][ T6772] ? __pfx_gfs2_fill_super+0x10/0x10
[ 141.305157][ T6772] ? __pfx_get_tree_bdev_flags+0x10/0x10
[ 141.305174][ T6772] ? __pfx_vfs_parse_comma_sep+0x10/0x10
[ 141.305206][ T6772] gfs2_get_tree+0x51/0x1e0
[ 141.305228][ T6772] vfs_get_tree+0x8f/0x2b0
[ 141.305250][ T6772] do_new_mount+0x2ee/0xa90
2025/09/05 02:13:03 executed programs: 24
[ 141.305274][ T6772] ? bpf_lsm_capable+0x9/0x20
[ 141.305294][ T6772] ? __pfx_do_new_mount+0x10/0x10
[ 141.305315][ T6772] ? ns_capable+0x8a/0xf0
[ 141.305353][ T6772] __se_sys_mount+0x317/0x410
[ 141.305380][ T6772] ? __pfx___se_sys_mount+0x10/0x10
[ 141.305405][ T6772] ? do_syscall_64+0xbe/0xfa0
[ 141.305418][ T6772] ? __x64_sys_mount+0x20/0xc0
[ 141.305441][ T6772] do_syscall_64+0xfa/0xfa0
[ 141.305454][ T6772] ? lockdep_hardirqs_on+0x9c/0x150
[ 141.305469][ T6772] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 141.305484][ T6772] ? clear_bhb_loop+0x60/0xb0
[ 141.305503][ T6772] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 141.305518][ T6772] RIP: 0033:0x7f580df7f79a
[ 141.305534][ T6772] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[ 141.305552][ T6772] RSP: 002b:00007f580ee1ee68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 141.305569][ T6772] RAX: ffffffffffffffda RBX: 00007f580ee1eef0 RCX: 00007f580df7f79a
[ 141.305580][ T6772] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f580ee1eeb0
[ 141.305590][ T6772] RBP: 0000000020000000 R08: 00007f580ee1eef0 R09: 0000000000208c1b
[ 141.305600][ T6772] R10: 0000000000208c1b R11: 0000000000000246 R12: 0000000020000100
[ 141.305610][ T6772] R13: 00007f580ee1eeb0 R14: 0000000000012752 R15: 0000000020013100
[ 141.305639][ T6772]
[ 141.305664][ T6772] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 141.318322][ T6774] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 141.373143][ T6776] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 141.409209][ T6772] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 141.444928][ T6776] CPU: 1 UID: 0 PID: 6776 Comm: syz.2.25 Not tainted syzkaller #0 PREEMPT(full)
[ 141.444954][ T6776] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[ 141.444964][ T6776] Call Trace:
[ 141.444971][ T6776]
[ 141.444978][ T6776] dump_stack_lvl+0x189/0x250
[ 141.445005][ T6776] ? __pfx_dump_stack_lvl+0x10/0x10
[ 141.445023][ T6776] ? __pfx__printk+0x10/0x10
[ 141.445050][ T6776] ? kernfs_path_from_node+0x250/0x290
[ 141.445066][ T6776] ? kernfs_path_from_node+0x2f/0x290
[ 141.445086][ T6776] sysfs_create_dir_ns+0x259/0x280
[ 141.445105][ T6776] ? __pfx_sysfs_create_dir_ns+0x10/0x10
[ 141.445122][ T6776] ? do_raw_spin_unlock+0x122/0x240
[ 141.445145][ T6776] kobject_add_internal+0x59f/0xb40
[ 141.445172][ T6776] kobject_init_and_add+0x125/0x190
[ 141.445194][ T6776] ? __pfx_kobject_init_and_add+0x10/0x10
[ 141.445212][ T6776] ? __raw_spin_lock_init+0x45/0x100
[ 141.445231][ T6776] ? __init_swait_queue_head+0xa9/0x150
[ 141.445253][ T6776] gfs2_sys_fs_add+0x234/0x450
[ 141.445272][ T6776] ? __pfx_gfs2_sys_fs_add+0x10/0x10
[ 141.445294][ T6776] ? is_dynamic_key+0xd6/0x1c0
[ 141.445313][ T6776] ? __pfx_alloc_workqueue_noprof+0x10/0x10
[ 141.445346][ T6776] gfs2_fill_super+0x13c0/0x20d0
[ 141.445382][ T6776] ? __pfx_gfs2_fill_super+0x10/0x10
[ 141.445406][ T6776] ? sb_set_blocksize+0x104/0x180
[ 141.445431][ T6776] ? setup_bdev_super+0x4c1/0x5b0
[ 141.445454][ T6776] get_tree_bdev_flags+0x40b/0x4d0
[ 141.445474][ T6776] ? __pfx_gfs2_fill_super+0x10/0x10
[ 141.445493][ T6776] ? __pfx_get_tree_bdev_flags+0x10/0x10
[ 141.445509][ T6776] ? __pfx_vfs_parse_comma_sep+0x10/0x10
[ 141.445548][ T6776] gfs2_get_tree+0x51/0x1e0
[ 141.445571][ T6776] vfs_get_tree+0x8f/0x2b0
[ 141.445592][ T6776] do_new_mount+0x2ee/0xa90
[ 141.445617][ T6776] ? bpf_lsm_capable+0x9/0x20
[ 141.445638][ T6776] ? __pfx_do_new_mount+0x10/0x10
[ 141.445659][ T6776] ? ns_capable+0x8a/0xf0
[ 141.445697][ T6776] __se_sys_mount+0x317/0x410
[ 141.445724][ T6776] ? __pfx___se_sys_mount+0x10/0x10
[ 141.445749][ T6776] ? do_syscall_64+0xbe/0xfa0
[ 141.445763][ T6776] ? __x64_sys_mount+0x20/0xc0
[ 141.445786][ T6776] do_syscall_64+0xfa/0xfa0
[ 141.445799][ T6776] ? lockdep_hardirqs_on+0x9c/0x150
[ 141.445814][ T6776] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 141.445829][ T6776] ? clear_bhb_loop+0x60/0xb0
[ 141.445849][ T6776] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 141.445864][ T6776] RIP: 0033:0x7f20f817f79a
[ 141.445879][ T6776] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[ 141.445891][ T6776] RSP: 002b:00007f20f8efce68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 141.445908][ T6776] RAX: ffffffffffffffda RBX: 00007f20f8efcef0 RCX: 00007f20f817f79a
[ 141.445919][ T6776] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f20f8efceb0
[ 141.445930][ T6776] RBP: 0000000020000000 R08: 00007f20f8efcef0 R09: 0000000000208c1b
[ 141.445940][ T6776] R10: 0000000000208c1b R11: 0000000000000246 R12: 0000000020000100
[ 141.445950][ T6776] R13: 00007f20f8efceb0 R14: 0000000000012752 R15: 0000000020013100
[ 141.445978][ T6776]
[ 141.446001][ T6776] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 142.309096][ T6776] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 143.857731][ T6817] loop3: detected capacity change from 0 to 32768
[ 143.887306][ T6810] loop4: detected capacity change from 0 to 32768
[ 143.942468][ T6817] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[ 143.969146][ T6810] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 143.999089][ T6810] CPU: 1 UID: 0 PID: 6810 Comm: syz.4.29 Not tainted syzkaller #0 PREEMPT(full)
[ 143.999113][ T6810] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[ 143.999122][ T6810] Call Trace:
[ 143.999128][ T6810]
[ 143.999136][ T6810] dump_stack_lvl+0x189/0x250
[ 143.999161][ T6810] ? __pfx_dump_stack_lvl+0x10/0x10
[ 143.999181][ T6810] ? __pfx__printk+0x10/0x10
[ 143.999209][ T6810] ? kernfs_path_from_node+0x250/0x290
[ 143.999225][ T6810] ? kernfs_path_from_node+0x2f/0x290
[ 143.999242][ T6810] sysfs_create_dir_ns+0x259/0x280
[ 143.999259][ T6810] ? __pfx_sysfs_create_dir_ns+0x10/0x10
[ 143.999276][ T6810] ? do_raw_spin_unlock+0x122/0x240
[ 143.999297][ T6810] kobject_add_internal+0x59f/0xb40
[ 143.999332][ T6810] kobject_init_and_add+0x125/0x190
[ 143.999354][ T6810] ? __pfx_kobject_init_and_add+0x10/0x10
[ 143.999369][ T6810] ? __raw_spin_lock_init+0x45/0x100
[ 143.999386][ T6810] ? __init_swait_queue_head+0xa9/0x150
[ 143.999406][ T6810] gfs2_sys_fs_add+0x234/0x450
[ 143.999426][ T6810] ? __pfx_gfs2_sys_fs_add+0x10/0x10
[ 143.999448][ T6810] ? is_dynamic_key+0xd6/0x1c0
[ 143.999468][ T6810] ? __pfx_alloc_workqueue_noprof+0x10/0x10
[ 143.999501][ T6810] gfs2_fill_super+0x13c0/0x20d0
[ 143.999536][ T6810] ? __pfx_gfs2_fill_super+0x10/0x10
[ 143.999559][ T6810] ? sb_set_blocksize+0x104/0x180
[ 143.999582][ T6810] ? setup_bdev_super+0x4c1/0x5b0
[ 143.999605][ T6810] get_tree_bdev_flags+0x40b/0x4d0
[ 143.999623][ T6810] ? __pfx_gfs2_fill_super+0x10/0x10
[ 143.999641][ T6810] ? __pfx_get_tree_bdev_flags+0x10/0x10
[ 143.999655][ T6810] ? __pfx_vfs_parse_comma_sep+0x10/0x10
[ 143.999686][ T6810] gfs2_get_tree+0x51/0x1e0
[ 143.999707][ T6810] vfs_get_tree+0x8f/0x2b0
[ 143.999727][ T6810] do_new_mount+0x2ee/0xa90
[ 143.999753][ T6810] ? bpf_lsm_capable+0x9/0x20
[ 143.999773][ T6810] ? __pfx_do_new_mount+0x10/0x10
[ 143.999794][ T6810] ? ns_capable+0x8a/0xf0
[ 143.999834][ T6810] __se_sys_mount+0x317/0x410
[ 143.999863][ T6810] ? __pfx___se_sys_mount+0x10/0x10
[ 143.999889][ T6810] ? do_syscall_64+0xbe/0xfa0
[ 143.999903][ T6810] ? __x64_sys_mount+0x20/0xc0
[ 143.999927][ T6810] do_syscall_64+0xfa/0xfa0
[ 143.999942][ T6810] ? lockdep_hardirqs_on+0x9c/0x150
[ 143.999957][ T6810] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 143.999974][ T6810] ? clear_bhb_loop+0x60/0xb0
[ 143.999995][ T6810] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 144.000010][ T6810] RIP: 0033:0x7f56b177f79a
[ 144.000026][ T6810] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[ 144.000039][ T6810] RSP: 002b:00007f56b2506e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 144.000058][ T6810] RAX: ffffffffffffffda RBX: 00007f56b2506ef0 RCX: 00007f56b177f79a
[ 144.000070][ T6810] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f56b2506eb0
[ 144.000081][ T6810] RBP: 0000000020000000 R08: 00007f56b2506ef0 R09: 0000000000208c1b
[ 144.000091][ T6810] R10: 0000000000208c1b R11: 0000000000000246 R12: 0000000020000100
[ 144.000102][ T6810] R13: 00007f56b2506eb0 R14: 0000000000012752 R15: 0000000020013100
[ 144.000132][ T6810]
[ 144.000160][ T6810] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 144.053409][ T6817] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
[ 144.164055][ T6819] loop0: detected capacity change from 0 to 32768
[ 144.218980][ T6810] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 144.346714][ T6817] gfs2: fsid=syz:syz.0: journal 0 mapped with 16 extents in 0ms
[ 144.365368][ T5927] gfs2: fsid=syz:syz.0: jid=0, already locked for use
[ 144.374831][ T5927] gfs2: fsid=syz:syz.0: jid=0: Looking at journal...
[ 144.422106][ T6815] loop1: detected capacity change from 0 to 32768
[ 144.622258][ T6819] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 144.649206][ T6815] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 144.709129][ T6815] CPU: 1 UID: 0 PID: 6815 Comm: syz.1.28 Not tainted syzkaller #0 PREEMPT(full)
[ 144.709154][ T6815] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[ 144.709162][ T6815] Call Trace:
[ 144.709169][ T6815]
[ 144.709184][ T6815] dump_stack_lvl+0x189/0x250
[ 144.709212][ T6815] ? __pfx_dump_stack_lvl+0x10/0x10
[ 144.709231][ T6815] ? __pfx__printk+0x10/0x10
[ 144.709259][ T6815] ? kernfs_path_from_node+0x250/0x290
[ 144.709275][ T6815] ? kernfs_path_from_node+0x2f/0x290
[ 144.709295][ T6815] sysfs_create_dir_ns+0x259/0x280
[ 144.709315][ T6815] ? __pfx_sysfs_create_dir_ns+0x10/0x10
[ 144.709333][ T6815] ? do_raw_spin_unlock+0x122/0x240
[ 144.709356][ T6815] kobject_add_internal+0x59f/0xb40
[ 144.709384][ T6815] kobject_init_and_add+0x125/0x190
[ 144.709407][ T6815] ? __pfx_kobject_init_and_add+0x10/0x10
[ 144.709425][ T6815] ? __raw_spin_lock_init+0x45/0x100
[ 144.709443][ T6815] ? __init_swait_queue_head+0xa9/0x150
[ 144.709464][ T6815] gfs2_sys_fs_add+0x234/0x450
[ 144.709484][ T6815] ? __pfx_gfs2_sys_fs_add+0x10/0x10
[ 144.709507][ T6815] ? is_dynamic_key+0xd6/0x1c0
[ 144.709527][ T6815] ? __pfx_alloc_workqueue_noprof+0x10/0x10
[ 144.709562][ T6815] gfs2_fill_super+0x13c0/0x20d0
[ 144.709600][ T6815] ? __pfx_gfs2_fill_super+0x10/0x10
[ 144.709625][ T6815] ? sb_set_blocksize+0x104/0x180
[ 144.709651][ T6815] ? setup_bdev_super+0x4c1/0x5b0
[ 144.709675][ T6815] get_tree_bdev_flags+0x40b/0x4d0
[ 144.709696][ T6815] ? __pfx_gfs2_fill_super+0x10/0x10
[ 144.709716][ T6815] ? __pfx_get_tree_bdev_flags+0x10/0x10
[ 144.709734][ T6815] ? __pfx_vfs_parse_comma_sep+0x10/0x10
[ 144.709768][ T6815] gfs2_get_tree+0x51/0x1e0
[ 144.709792][ T6815] vfs_get_tree+0x8f/0x2b0
[ 144.709815][ T6815] do_new_mount+0x2ee/0xa90
[ 144.709841][ T6815] ? bpf_lsm_capable+0x9/0x20
[ 144.709862][ T6815] ? __pfx_do_new_mount+0x10/0x10
[ 144.709884][ T6815] ? ns_capable+0x8a/0xf0
[ 144.709929][ T6815] __se_sys_mount+0x317/0x410
[ 144.709958][ T6815] ? __pfx___se_sys_mount+0x10/0x10
[ 144.709984][ T6815] ? do_syscall_64+0xbe/0xfa0
[ 144.710002][ T6815] ? __x64_sys_mount+0x20/0xc0
[ 144.710026][ T6815] do_syscall_64+0xfa/0xfa0
[ 144.710040][ T6815] ? lockdep_hardirqs_on+0x9c/0x150
[ 144.710056][ T6815] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 144.710072][ T6815] ? clear_bhb_loop+0x60/0xb0
[ 144.710093][ T6815] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 144.710108][ T6815] RIP: 0033:0x7f20a3d7f79a
[ 144.710123][ T6815] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[ 144.710137][ T6815] RSP: 002b:00007f20a4abee68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 144.710155][ T6815] RAX: ffffffffffffffda RBX: 00007f20a4abeef0 RCX: 00007f20a3d7f79a
[ 144.710167][ T6815] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f20a4abeeb0
[ 144.710183][ T6815] RBP: 0000000020000000 R08: 00007f20a4abeef0 R09: 0000000000208c1b
[ 144.710194][ T6815] R10: 0000000000208c1b R11: 0000000000000246 R12: 0000000020000100
[ 144.710205][ T6815] R13: 00007f20a4abeeb0 R14: 0000000000012752 R15: 0000000020013100
[ 144.710235][ T6815]
[ 144.710296][ T6815] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 144.719777][ T6819] CPU: 0 UID: 0 PID: 6819 Comm: syz.0.30 Not tainted syzkaller #0 PREEMPT(full)
[ 144.719800][ T6819] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[ 144.719810][ T6819] Call Trace:
[ 144.719817][ T6819]
[ 144.719824][ T6819] dump_stack_lvl+0x189/0x250
[ 144.719850][ T6819] ? __pfx_dump_stack_lvl+0x10/0x10
[ 144.719868][ T6819] ? __pfx__printk+0x10/0x10
[ 144.719896][ T6819] ? kernfs_path_from_node+0x250/0x290
[ 144.719912][ T6819] ? kernfs_path_from_node+0x2f/0x290
[ 144.719931][ T6819] sysfs_create_dir_ns+0x259/0x280
[ 144.719949][ T6819] ? __pfx_sysfs_create_dir_ns+0x10/0x10
[ 144.719968][ T6819] ? do_raw_spin_unlock+0x122/0x240
[ 144.719990][ T6819] kobject_add_internal+0x59f/0xb40
[ 144.720016][ T6819] kobject_init_and_add+0x125/0x190
[ 144.720038][ T6819] ? __pfx_kobject_init_and_add+0x10/0x10
[ 144.720056][ T6819] ? __raw_spin_lock_init+0x45/0x100
[ 144.720075][ T6819] ? __init_swait_queue_head+0xa9/0x150
[ 144.720096][ T6819] gfs2_sys_fs_add+0x234/0x450
[ 144.720115][ T6819] ? __pfx_gfs2_sys_fs_add+0x10/0x10
[ 144.720137][ T6819] ? is_dynamic_key+0xd6/0x1c0
[ 144.720157][ T6819] ? __pfx_alloc_workqueue_noprof+0x10/0x10
[ 144.720189][ T6819] gfs2_fill_super+0x13c0/0x20d0
[ 144.720225][ T6819] ? __pfx_gfs2_fill_super+0x10/0x10
[ 144.720249][ T6819] ? sb_set_blocksize+0x104/0x180
[ 144.720274][ T6819] ? setup_bdev_super+0x4c1/0x5b0
[ 144.720297][ T6819] get_tree_bdev_flags+0x40b/0x4d0
[ 144.720316][ T6819] ? __pfx_gfs2_fill_super+0x10/0x10
[ 144.720335][ T6819] ? __pfx_get_tree_bdev_flags+0x10/0x10
[ 144.720352][ T6819] ? __pfx_vfs_parse_comma_sep+0x10/0x10
[ 144.720385][ T6819] gfs2_get_tree+0x51/0x1e0
[ 144.720407][ T6819] vfs_get_tree+0x8f/0x2b0
[ 144.720434][ T6819] do_new_mount+0x2ee/0xa90
[ 144.720460][ T6819] ? bpf_lsm_capable+0x9/0x20
[ 144.720479][ T6819] ? __pfx_do_new_mount+0x10/0x10
[ 144.720501][ T6819] ? ns_capable+0x8a/0xf0
[ 144.720538][ T6819] __se_sys_mount+0x317/0x410
[ 144.720565][ T6819] ? __pfx___se_sys_mount+0x10/0x10
[ 144.720590][ T6819] ? do_syscall_64+0xbe/0xfa0
[ 144.720604][ T6819] ? __x64_sys_mount+0x20/0xc0
[ 144.720626][ T6819] do_syscall_64+0xfa/0xfa0
[ 144.720640][ T6819] ? lockdep_hardirqs_on+0x9c/0x150
[ 144.720655][ T6819] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 144.720670][ T6819] ? clear_bhb_loop+0x60/0xb0
[ 144.720689][ T6819] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 144.720704][ T6819] RIP: 0033:0x7f580df7f79a
[ 144.720718][ T6819] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[ 144.720730][ T6819] RSP: 002b:00007f580ee1ee68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 144.720748][ T6819] RAX: ffffffffffffffda RBX: 00007f580ee1eef0 RCX: 00007f580df7f79a
[ 144.720759][ T6819] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f580ee1eeb0
[ 144.720769][ T6819] RBP: 0000000020000000 R08: 00007f580ee1eef0 R09: 0000000000208c1b
[ 144.720780][ T6819] R10: 0000000000208c1b R11: 0000000000000246 R12: 0000000020000100
[ 144.720789][ T6819] R13: 00007f580ee1eeb0 R14: 0000000000012752 R15: 0000000020013100
[ 144.720818][ T6819]
[ 144.720842][ T6819] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 144.809127][ T6815] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 145.034086][ T6824] loop2: detected capacity change from 0 to 32768
[ 145.229210][ T6819] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 145.254259][ T5927] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 879ms
[ 145.469381][ T6824] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 145.502908][ T6824] CPU: 0 UID: 0 PID: 6824 Comm: syz.2.32 Not tainted syzkaller #0 PREEMPT(full)
[ 145.502934][ T6824] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[ 145.502943][ T6824] Call Trace:
[ 145.502951][ T6824]
[ 145.502958][ T6824] dump_stack_lvl+0x189/0x250
[ 145.502986][ T6824] ? __pfx_dump_stack_lvl+0x10/0x10
[ 145.503006][ T6824] ? __pfx__printk+0x10/0x10
[ 145.503034][ T6824] ? kernfs_path_from_node+0x250/0x290
[ 145.503051][ T6824] ? kernfs_path_from_node+0x2f/0x290
[ 145.503071][ T6824] sysfs_create_dir_ns+0x259/0x280
[ 145.503091][ T6824] ? __pfx_sysfs_create_dir_ns+0x10/0x10
[ 145.503110][ T6824] ? do_raw_spin_unlock+0x122/0x240
[ 145.503133][ T6824] kobject_add_internal+0x59f/0xb40
[ 145.503162][ T6824] kobject_init_and_add+0x125/0x190
[ 145.503193][ T6824] ? __pfx_kobject_init_and_add+0x10/0x10
[ 145.503213][ T6824] ? __raw_spin_lock_init+0x45/0x100
[ 145.503232][ T6824] ? __init_swait_queue_head+0xa9/0x150
[ 145.503256][ T6824] gfs2_sys_fs_add+0x234/0x450
[ 145.503275][ T6824] ? __pfx_gfs2_sys_fs_add+0x10/0x10
[ 145.503302][ T6824] ? is_dynamic_key+0xd6/0x1c0
[ 145.503322][ T6824] ? __pfx_alloc_workqueue_noprof+0x10/0x10
[ 145.503356][ T6824] gfs2_fill_super+0x13c0/0x20d0
[ 145.503393][ T6824] ? __pfx_gfs2_fill_super+0x10/0x10
[ 145.503418][ T6824] ? sb_set_blocksize+0x104/0x180
[ 145.503443][ T6824] ? setup_bdev_super+0x4c1/0x5b0
[ 145.503468][ T6824] get_tree_bdev_flags+0x40b/0x4d0
[ 145.503488][ T6824] ? __pfx_gfs2_fill_super+0x10/0x10
[ 145.503507][ T6824] ? __pfx_get_tree_bdev_flags+0x10/0x10
[ 145.503525][ T6824] ? __pfx_vfs_parse_comma_sep+0x10/0x10
[ 145.503559][ T6824] gfs2_get_tree+0x51/0x1e0
[ 145.503582][ T6824] vfs_get_tree+0x8f/0x2b0
[ 145.503605][ T6824] do_new_mount+0x2ee/0xa90
[ 145.503630][ T6824] ? bpf_lsm_capable+0x9/0x20
[ 145.503652][ T6824] ? __pfx_do_new_mount+0x10/0x10
[ 145.503672][ T6824] ? ns_capable+0x8a/0xf0
[ 145.503713][ T6824] __se_sys_mount+0x317/0x410
[ 145.503741][ T6824] ? __pfx___se_sys_mount+0x10/0x10
[ 145.503768][ T6824] ? do_syscall_64+0xbe/0xfa0
[ 145.503781][ T6824] ? __x64_sys_mount+0x20/0xc0
[ 145.503806][ T6824] do_syscall_64+0xfa/0xfa0
[ 145.503820][ T6824] ? lockdep_hardirqs_on+0x9c/0x150
[ 145.503835][ T6824] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 145.503851][ T6824] ? clear_bhb_loop+0x60/0xb0
[ 145.503872][ T6824] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 145.503886][ T6824] RIP: 0033:0x7f20f817f79a
[ 145.503901][ T6824] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[ 145.503915][ T6824] RSP: 002b:00007f20f8efce68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 145.503932][ T6824] RAX: ffffffffffffffda RBX: 00007f20f8efcef0 RCX: 00007f20f817f79a
[ 145.503944][ T6824] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f20f8efceb0
[ 145.503955][ T6824] RBP: 0000000020000000 R08: 00007f20f8efcef0 R09: 0000000000208c1b
[ 145.503966][ T6824] R10: 0000000000208c1b R11: 0000000000000246 R12: 0000000020000100
[ 145.503976][ T6824] R13: 00007f20f8efceb0 R14: 0000000000012752 R15: 0000000020013100
[ 145.504006][ T6824]
[ 145.506300][ T6824] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 145.539862][ T5927] gfs2: fsid=syz:syz.0: jid=0: Done
[ 145.853535][ T6824] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 145.927594][ T6817] gfs2: fsid=syz:syz.0: first mount done, others may mount
[ 146.993913][ T6850] loop1: detected capacity change from 0 to 32768
[ 147.051372][ T6846] loop4: detected capacity change from 0 to 32768
[ 147.100312][ T6850] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[ 147.115495][ T6850] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
[ 147.145977][ T6846] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 147.169124][ T6846] CPU: 1 UID: 0 PID: 6846 Comm: syz.4.33 Not tainted syzkaller #0 PREEMPT(full)
[ 147.169148][ T6846] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[ 147.169157][ T6846] Call Trace:
[ 147.169165][ T6846]
[ 147.169173][ T6846] dump_stack_lvl+0x189/0x250
[ 147.169207][ T6846] ? __pfx_dump_stack_lvl+0x10/0x10
[ 147.169226][ T6846] ? __pfx__printk+0x10/0x10
[ 147.169254][ T6846] ? kernfs_path_from_node+0x250/0x290
[ 147.169270][ T6846] ? kernfs_path_from_node+0x2f/0x290
[ 147.169292][ T6846] sysfs_create_dir_ns+0x259/0x280
[ 147.169312][ T6846] ? __pfx_sysfs_create_dir_ns+0x10/0x10
[ 147.169331][ T6846] ? do_raw_spin_unlock+0x122/0x240
[ 147.169355][ T6846] kobject_add_internal+0x59f/0xb40
[ 147.169381][ T6846] kobject_init_and_add+0x125/0x190
[ 147.169404][ T6846] ? __pfx_kobject_init_and_add+0x10/0x10
[ 147.169422][ T6846] ? __raw_spin_lock_init+0x45/0x100
[ 147.169440][ T6846] ? __init_swait_queue_head+0xa9/0x150
[ 147.169462][ T6846] gfs2_sys_fs_add+0x234/0x450
[ 147.169481][ T6846] ? __pfx_gfs2_sys_fs_add+0x10/0x10
[ 147.169502][ T6846] ? is_dynamic_key+0xd6/0x1c0
[ 147.169522][ T6846] ? __pfx_alloc_workqueue_noprof+0x10/0x10
[ 147.169557][ T6846] gfs2_fill_super+0x13c0/0x20d0
[ 147.169595][ T6846] ? __pfx_gfs2_fill_super+0x10/0x10
[ 147.169621][ T6846] ? sb_set_blocksize+0x104/0x180
[ 147.169647][ T6846] ? setup_bdev_super+0x4c1/0x5b0
[ 147.169671][ T6846] get_tree_bdev_flags+0x40b/0x4d0
[ 147.169692][ T6846] ? __pfx_gfs2_fill_super+0x10/0x10
[ 147.169712][ T6846] ? __pfx_get_tree_bdev_flags+0x10/0x10
[ 147.169730][ T6846] ? __pfx_vfs_parse_comma_sep+0x10/0x10
[ 147.169765][ T6846] gfs2_get_tree+0x51/0x1e0
[ 147.169789][ T6846] vfs_get_tree+0x8f/0x2b0
[ 147.169812][ T6846] do_new_mount+0x2ee/0xa90
[ 147.169838][ T6846] ? bpf_lsm_capable+0x9/0x20
[ 147.169860][ T6846] ? __pfx_do_new_mount+0x10/0x10
[ 147.169882][ T6846] ? ns_capable+0x8a/0xf0
[ 147.169922][ T6846] __se_sys_mount+0x317/0x410
[ 147.169949][ T6846] ? __pfx___se_sys_mount+0x10/0x10
[ 147.169975][ T6846] ? do_syscall_64+0xbe/0xfa0
[ 147.169989][ T6846] ? __x64_sys_mount+0x20/0xc0
[ 147.170012][ T6846] do_syscall_64+0xfa/0xfa0
[ 147.170026][ T6846] ? lockdep_hardirqs_on+0x9c/0x150
[ 147.170042][ T6846] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 147.170057][ T6846] ? clear_bhb_loop+0x60/0xb0
[ 147.170078][ T6846] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 147.170093][ T6846] RIP: 0033:0x7f56b177f79a
[ 147.170109][ T6846] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[ 147.170122][ T6846] RSP: 002b:00007f56b2506e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 147.170140][ T6846] RAX: ffffffffffffffda RBX: 00007f56b2506ef0 RCX: 00007f56b177f79a
[ 147.170152][ T6846] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f56b2506eb0
[ 147.170163][ T6846] RBP: 0000000020000000 R08: 00007f56b2506ef0 R09: 0000000000208c1b
[ 147.170174][ T6846] R10: 0000000000208c1b R11: 0000000000000246 R12: 0000000020000100
[ 147.170185][ T6846] R13: 00007f56b2506eb0 R14: 0000000000012752 R15: 0000000020013100
[ 147.170221][ T6846]
[ 147.170245][ T6846] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 147.522139][ T6846] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 147.563284][ T6850] gfs2: fsid=syz:syz.0: journal 0 mapped with 16 extents in 0ms
[ 147.579976][ T122] gfs2: fsid=syz:syz.0: jid=0, already locked for use
[ 147.587232][ T122] gfs2: fsid=syz:syz.0: jid=0: Looking at journal...
[ 147.773043][ T122] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 185ms
[ 147.821454][ T122] gfs2: fsid=syz:syz.0: jid=0: Done
[ 147.831406][ T6850] gfs2: fsid=syz:syz.0: first mount done, others may mount
2025/09/05 02:13:10 executed programs: 33
[ 147.959576][ T6850] gfs2: fsid=syz:syz.0: gfs2_check_dirent: gfs2_dirent too small (not first in block)
[ 148.002871][ T6850] gfs2: fsid=syz:syz.0: fatal: filesystem consistency error - inode = 12 2341, function = gfs2_dirent_scan, file = fs/gfs2/dir.c, line = 590
[ 148.010846][ T6890] gfs2: fsid=syz:syz.0: gfs2_check_dirent: gfs2_dirent too small (not first in block)
[ 148.036499][ T6890] gfs2: fsid=syz:syz.0: fatal: filesystem consistency error - inode = 12 2341, function = gfs2_dirent_scan, file = fs/gfs2/dir.c, line = 590
[ 148.054872][ T6890] gfs2: fsid=syz:syz.0: G: s:SH n:2/925 f:aqo t:SH d:EX/0 a:0 v:0 r:3 m:20 p:1
[ 148.065968][ T6890] gfs2: fsid=syz:syz.0: H: s:SH f:H e:0 p:6850 [syz.1.34] iterate_dir+0x399/0x570
[ 148.075692][ T6890] gfs2: fsid=syz:syz.0: H: s:SH f:H e:0 p:6890 [syz.1.34] __gfs2_lookup+0x8f/0x270
[ 148.085718][ T6890] gfs2: fsid=syz:syz.0: I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0
[ 148.094663][ T6890] gfs2: fsid=syz:syz.0: about to withdraw this file system
[ 148.103506][ T6890] gfs2: fsid=syz:syz.0: Journal recovery skipped for jid 0 until next mount.
[ 148.116190][ T6890] gfs2: fsid=syz:syz.0: Glock dequeues delayed: 0
[ 148.126568][ T6890] gfs2: fsid=syz:syz.0: File system withdrawn
[ 148.126887][ T6850] gfs2: fsid=syz:syz.0: G: s:SH n:2/925 f:aqo t:SH d:EX/0 a:0 v:0 r:3 m:20 p:1
[ 148.136394][ T6890] CPU: 1 UID: 0 PID: 6890 Comm: syz.1.34 Not tainted syzkaller #0 PREEMPT(full)
[ 148.136414][ T6890] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[ 148.136424][ T6890] Call Trace:
[ 148.136430][ T6890]
[ 148.136437][ T6890] dump_stack_lvl+0x189/0x250
[ 148.136463][ T6890] ? __pfx_dump_stack_lvl+0x10/0x10
[ 148.136482][ T6890] ? __pfx__printk+0x10/0x10
[ 148.136504][ T6890] ? kobject_uevent_env+0x36b/0x8c0
[ 148.136533][ T6890] gfs2_withdraw+0xb30/0x1430
[ 148.136569][ T6890] ? __pfx_gfs2_withdraw+0x10/0x10
[ 148.136591][ T6890] ? __pfx__printk+0x10/0x10
[ 148.136618][ T6890] ? gfs2_consist_inode_i+0xf5/0x110
[ 148.136640][ T6890] gfs2_dirent_scan+0x545/0x690
[ 148.136662][ T6890] ? __pfx_gfs2_dirent_find+0x10/0x10
[ 148.136685][ T6890] gfs2_dirent_search+0x2cb/0x710
[ 148.136705][ T6890] ? __pfx_gfs2_dirent_find+0x10/0x10
[ 148.136723][ T6890] ? __pfx___might_resched+0x10/0x10
[ 148.136745][ T6890] ? __pfx_gfs2_dirent_search+0x10/0x10
[ 148.136764][ T6890] ? __pfx_gfs2_permission+0x10/0x10
[ 148.136782][ T6890] ? gfs2_glock_nq+0x10c7/0x1830
[ 148.136811][ T6890] gfs2_dir_search+0x4c/0x220
[ 148.136834][ T6890] gfs2_lookupi+0x3d9/0x5a0
[ 148.136867][ T6890] ? __pfx_gfs2_lookupi+0x10/0x10
[ 148.136890][ T6890] ? __gfs2_lookup+0x8f/0x270
[ 148.136908][ T6890] ? d_alloc_parallel+0x14ae/0x15e0
[ 148.136935][ T6890] __gfs2_lookup+0x8f/0x270
[ 148.136953][ T6890] ? d_alloc_parallel+0x2f0/0x15e0
[ 148.136971][ T6890] ? __pfx___gfs2_lookup+0x10/0x10
[ 148.136996][ T6890] ? __pfx_d_alloc_parallel+0x10/0x10
[ 148.137022][ T6890] gfs2_atomic_open+0x92/0x220
[ 148.137043][ T6890] ? __pfx_gfs2_atomic_open+0x10/0x10
[ 148.137066][ T6890] path_openat+0xf66/0x3830
[ 148.137117][ T6890] ? __pfx_path_openat+0x10/0x10
[ 148.137155][ T6890] do_filp_open+0x1fa/0x410
[ 148.137170][ T6890] ? __lock_acquire+0xab9/0xd20
[ 148.137192][ T6890] ? __pfx_do_filp_open+0x10/0x10
[ 148.137231][ T6890] ? _raw_spin_unlock+0x28/0x50
[ 148.137253][ T6890] ? alloc_fd+0x64c/0x6c0
[ 148.137284][ T6890] do_sys_openat2+0x121/0x1c0
[ 148.137304][ T6890] ? __pfx_do_sys_openat2+0x10/0x10
[ 148.137325][ T6890] ? do_user_addr_fault+0xc8a/0x1390
[ 148.137351][ T6890] __x64_sys_open+0x11e/0x150
[ 148.137371][ T6890] do_syscall_64+0xfa/0xfa0
[ 148.137385][ T6890] ? lockdep_hardirqs_on+0x9c/0x150
[ 148.137400][ T6890] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 148.137414][ T6890] ? clear_bhb_loop+0x60/0xb0
[ 148.137438][ T6890] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 148.137453][ T6890] RIP: 0033:0x7f20a3d7dff9
[ 148.137467][ T6890] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[ 148.137480][ T6890] RSP: 002b:00007f20a4a9e038 EFLAGS: 00000246 ORIG_RAX: 0000000000000002
[ 148.137496][ T6890] RAX: ffffffffffffffda RBX: 00007f20a3f36058 RCX: 00007f20a3d7dff9
[ 148.137507][ T6890] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000100
[ 148.137517][ T6890] RBP: 00007f20a3df0296 R08: 0000000000000000 R09: 0000000000000000
[ 148.137526][ T6890] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 148.137535][ T6890] R13: 0000000000000001 R14: 00007f20a3f36058 R15: 00007fff65efea88
[ 148.137564][ T6890]
[ 148.481882][ T6860] loop2: detected capacity change from 0 to 32768
[ 148.559269][ T6860] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 148.566895][ T6860] CPU: 0 UID: 0 PID: 6860 Comm: syz.2.36 Not tainted syzkaller #0 PREEMPT(full)
[ 148.566918][ T6860] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[ 148.566928][ T6860] Call Trace:
[ 148.566935][ T6860]
[ 148.566942][ T6860] dump_stack_lvl+0x189/0x250
[ 148.566969][ T6860] ? __pfx_dump_stack_lvl+0x10/0x10
[ 148.566988][ T6860] ? __pfx__printk+0x10/0x10
[ 148.567016][ T6860] ? kernfs_path_from_node+0x250/0x290
[ 148.567032][ T6860] ? kernfs_path_from_node+0x2f/0x290
[ 148.567052][ T6860] sysfs_create_dir_ns+0x259/0x280
[ 148.567080][ T6860] ? __pfx_sysfs_create_dir_ns+0x10/0x10
[ 148.567098][ T6860] ? do_raw_spin_unlock+0x122/0x240
[ 148.567122][ T6860] kobject_add_internal+0x59f/0xb40
[ 148.567150][ T6860] kobject_init_and_add+0x125/0x190
[ 148.567174][ T6860] ? __pfx_kobject_init_and_add+0x10/0x10
[ 148.567193][ T6860] ? __raw_spin_lock_init+0x45/0x100
[ 148.567212][ T6860] ? __init_swait_queue_head+0xa9/0x150
[ 148.567235][ T6860] gfs2_sys_fs_add+0x234/0x450
[ 148.567256][ T6860] ? __pfx_gfs2_sys_fs_add+0x10/0x10
[ 148.567278][ T6860] ? is_dynamic_key+0xd6/0x1c0
[ 148.567299][ T6860] ? __pfx_alloc_workqueue_noprof+0x10/0x10
[ 148.567334][ T6860] gfs2_fill_super+0x13c0/0x20d0
[ 148.567370][ T6860] ? __pfx_gfs2_fill_super+0x10/0x10
[ 148.567395][ T6860] ? sb_set_blocksize+0x104/0x180
[ 148.567422][ T6860] ? setup_bdev_super+0x4c1/0x5b0
[ 148.567445][ T6860] get_tree_bdev_flags+0x40b/0x4d0
[ 148.567465][ T6860] ? __pfx_gfs2_fill_super+0x10/0x10
[ 148.567485][ T6860] ? __pfx_get_tree_bdev_flags+0x10/0x10
[ 148.567503][ T6860] ? __pfx_vfs_parse_comma_sep+0x10/0x10
[ 148.567536][ T6860] gfs2_get_tree+0x51/0x1e0
[ 148.567559][ T6860] vfs_get_tree+0x8f/0x2b0
[ 148.567582][ T6860] do_new_mount+0x2ee/0xa90
[ 148.567607][ T6860] ? bpf_lsm_capable+0x9/0x20
[ 148.567628][ T6860] ? __pfx_do_new_mount+0x10/0x10
[ 148.567648][ T6860] ? ns_capable+0x8a/0xf0
[ 148.567684][ T6860] __se_sys_mount+0x317/0x410
[ 148.567710][ T6860] ? __pfx___se_sys_mount+0x10/0x10
[ 148.567735][ T6860] ? do_syscall_64+0xbe/0xfa0
[ 148.567749][ T6860] ? __x64_sys_mount+0x20/0xc0
[ 148.567772][ T6860] do_syscall_64+0xfa/0xfa0
[ 148.567785][ T6860] ? lockdep_hardirqs_on+0x9c/0x150
[ 148.567799][ T6860] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 148.567813][ T6860] ? clear_bhb_loop+0x60/0xb0
[ 148.567832][ T6860] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 148.567847][ T6860] RIP: 0033:0x7f20f817f79a
[ 148.567863][ T6860] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[ 148.567874][ T6860] RSP: 002b:00007f20f8efce68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 148.567892][ T6860] RAX: ffffffffffffffda RBX: 00007f20f8efcef0 RCX: 00007f20f817f79a
[ 148.567904][ T6860] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f20f8efceb0
[ 148.567913][ T6860] RBP: 0000000020000000 R08: 00007f20f8efcef0 R09: 0000000000208c1b
[ 148.567922][ T6860] R10: 0000000000208c1b R11: 0000000000000246 R12: 0000000020000100
[ 148.567932][ T6860] R13: 00007f20f8efceb0 R14: 0000000000012752 R15: 0000000020013100
[ 148.567963][ T6860]
[ 148.567988][ T6860] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 148.572842][ T6865] loop0: detected capacity change from 0 to 32768
[ 148.583564][ T6860] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 148.623896][ T6850] gfs2: fsid=syz:syz.0: H: s:SH f:H e:0 p:6850 [syz.1.34] iterate_dir+0x399/0x570
[ 148.734952][ T6865] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 148.929666][ T6850] gfs2: fsid=syz:syz.0: I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0
[ 149.041984][ T6865] CPU: 0 UID: 0 PID: 6865 Comm: syz.0.35 Not tainted syzkaller #0 PREEMPT(full)
[ 149.042018][ T6865] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[ 149.042029][ T6865] Call Trace:
[ 149.042036][ T6865]
[ 149.042043][ T6865] dump_stack_lvl+0x189/0x250
[ 149.042072][ T6865] ? __pfx_dump_stack_lvl+0x10/0x10
[ 149.042092][ T6865] ? __pfx__printk+0x10/0x10
[ 149.042120][ T6865] ? kernfs_path_from_node+0x250/0x290
[ 149.042136][ T6865] ? kernfs_path_from_node+0x2f/0x290
[ 149.042156][ T6865] sysfs_create_dir_ns+0x259/0x280
[ 149.042176][ T6865] ? __pfx_sysfs_create_dir_ns+0x10/0x10
[ 149.042195][ T6865] ? do_raw_spin_unlock+0x122/0x240
[ 149.042219][ T6865] kobject_add_internal+0x59f/0xb40
[ 149.042247][ T6865] kobject_init_and_add+0x125/0x190
[ 149.042271][ T6865] ? __pfx_kobject_init_and_add+0x10/0x10
[ 149.042290][ T6865] ? __raw_spin_lock_init+0x45/0x100
[ 149.042310][ T6865] ? __init_swait_queue_head+0xa9/0x150
[ 149.042333][ T6865] gfs2_sys_fs_add+0x234/0x450
[ 149.042353][ T6865] ? __pfx_gfs2_sys_fs_add+0x10/0x10
[ 149.042377][ T6865] ? is_dynamic_key+0xd6/0x1c0
[ 149.042397][ T6865] ? __pfx_alloc_workqueue_noprof+0x10/0x10
[ 149.042433][ T6865] gfs2_fill_super+0x13c0/0x20d0
[ 149.042471][ T6865] ? __pfx_gfs2_fill_super+0x10/0x10
[ 149.042496][ T6865] ? sb_set_blocksize+0x104/0x180
[ 149.042523][ T6865] ? setup_bdev_super+0x4c1/0x5b0
[ 149.042560][ T6865] get_tree_bdev_flags+0x40b/0x4d0
[ 149.042581][ T6865] ? __pfx_gfs2_fill_super+0x10/0x10
[ 149.042601][ T6865] ? __pfx_get_tree_bdev_flags+0x10/0x10
[ 149.042619][ T6865] ? __pfx_vfs_parse_comma_sep+0x10/0x10
[ 149.042654][ T6865] gfs2_get_tree+0x51/0x1e0
[ 149.042678][ T6865] vfs_get_tree+0x8f/0x2b0
[ 149.042701][ T6865] do_new_mount+0x2ee/0xa90
[ 149.042727][ T6865] ? bpf_lsm_capable+0x9/0x20
[ 149.042749][ T6865] ? __pfx_do_new_mount+0x10/0x10
[ 149.042770][ T6865] ? ns_capable+0x8a/0xf0
[ 149.042810][ T6865] __se_sys_mount+0x317/0x410
[ 149.042839][ T6865] ? __pfx___se_sys_mount+0x10/0x10
[ 149.042865][ T6865] ? do_syscall_64+0xbe/0xfa0
[ 149.042879][ T6865] ? __x64_sys_mount+0x20/0xc0
[ 149.042903][ T6865] do_syscall_64+0xfa/0xfa0
[ 149.042918][ T6865] ? lockdep_hardirqs_on+0x9c/0x150
[ 149.042933][ T6865] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 149.042950][ T6865] ? clear_bhb_loop+0x60/0xb0
[ 149.042971][ T6865] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 149.042986][ T6865] RIP: 0033:0x7f580df7f79a
[ 149.043002][ T6865] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[ 149.043020][ T6865] RSP: 002b:00007f580ee1ee68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 149.043036][ T6865] RAX: ffffffffffffffda RBX: 00007f580ee1eef0 RCX: 00007f580df7f79a
[ 149.043045][ T6865] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f580ee1eeb0
[ 149.043053][ T6865] RBP: 0000000020000000 R08: 00007f580ee1eef0 R09: 0000000000208c1b
[ 149.043062][ T6865] R10: 0000000000208c1b R11: 0000000000000246 R12: 0000000020000100
[ 149.043070][ T6865] R13: 00007f580ee1eeb0 R14: 0000000000012752 R15: 0000000020013100
[ 149.043095][ T6865]
[ 149.043201][ T6865] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 149.383963][ T6869] loop3: detected capacity change from 0 to 32768
[ 149.429185][ T6865] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 149.441719][ T6869] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 149.502519][ T6869] CPU: 0 UID: 0 PID: 6869 Comm: syz.3.37 Not tainted syzkaller #0 PREEMPT(full)
[ 149.502541][ T6869] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[ 149.502551][ T6869] Call Trace:
[ 149.502558][ T6869]
[ 149.502566][ T6869] dump_stack_lvl+0x189/0x250
[ 149.502593][ T6869] ? __pfx_dump_stack_lvl+0x10/0x10
[ 149.502612][ T6869] ? __pfx__printk+0x10/0x10
[ 149.502637][ T6869] ? kernfs_path_from_node+0x250/0x290
[ 149.502651][ T6869] ? kernfs_path_from_node+0x2f/0x290
[ 149.502669][ T6869] sysfs_create_dir_ns+0x259/0x280
[ 149.502685][ T6869] ? __pfx_sysfs_create_dir_ns+0x10/0x10
[ 149.502702][ T6869] ? do_raw_spin_unlock+0x122/0x240
[ 149.502725][ T6869] kobject_add_internal+0x59f/0xb40
[ 149.502749][ T6869] kobject_init_and_add+0x125/0x190
[ 149.502770][ T6869] ? __pfx_kobject_init_and_add+0x10/0x10
[ 149.502785][ T6869] ? __raw_spin_lock_init+0x45/0x100
[ 149.502803][ T6869] ? __init_swait_queue_head+0xa9/0x150
[ 149.502822][ T6869] gfs2_sys_fs_add+0x234/0x450
[ 149.502840][ T6869] ? __pfx_gfs2_sys_fs_add+0x10/0x10
[ 149.502862][ T6869] ? is_dynamic_key+0xd6/0x1c0
[ 149.502882][ T6869] ? __pfx_alloc_workqueue_noprof+0x10/0x10
[ 149.502916][ T6869] gfs2_fill_super+0x13c0/0x20d0
[ 149.502949][ T6869] ? __pfx_gfs2_fill_super+0x10/0x10
[ 149.502970][ T6869] ? sb_set_blocksize+0x104/0x180
[ 149.502995][ T6869] ? setup_bdev_super+0x4c1/0x5b0
[ 149.503026][ T6869] get_tree_bdev_flags+0x40b/0x4d0
[ 149.503046][ T6869] ? __pfx_gfs2_fill_super+0x10/0x10
[ 149.503065][ T6869] ? __pfx_get_tree_bdev_flags+0x10/0x10
[ 149.503081][ T6869] ? __pfx_vfs_parse_comma_sep+0x10/0x10
[ 149.503114][ T6869] gfs2_get_tree+0x51/0x1e0
[ 149.503137][ T6869] vfs_get_tree+0x8f/0x2b0
[ 149.503159][ T6869] do_new_mount+0x2ee/0xa90
[ 149.503184][ T6869] ? bpf_lsm_capable+0x9/0x20
[ 149.503203][ T6869] ? __pfx_do_new_mount+0x10/0x10
[ 149.503236][ T6869] ? ns_capable+0x8a/0xf0
[ 149.503273][ T6869] __se_sys_mount+0x317/0x410
[ 149.503298][ T6869] ? __pfx___se_sys_mount+0x10/0x10
[ 149.503323][ T6869] ? do_syscall_64+0xbe/0xfa0
[ 149.503338][ T6869] ? __x64_sys_mount+0x20/0xc0
[ 149.503357][ T6869] do_syscall_64+0xfa/0xfa0
[ 149.503370][ T6869] ? lockdep_hardirqs_on+0x9c/0x150
[ 149.503385][ T6869] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 149.503400][ T6869] ? clear_bhb_loop+0x60/0xb0
[ 149.503420][ T6869] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 149.503435][ T6869] RIP: 0033:0x7f620717f79a
[ 149.503450][ T6869] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[ 149.503463][ T6869] RSP: 002b:00007f6207f73e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 149.503480][ T6869] RAX: ffffffffffffffda RBX: 00007f6207f73ef0 RCX: 00007f620717f79a
[ 149.503489][ T6869] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f6207f73eb0
[ 149.503499][ T6869] RBP: 0000000020000000 R08: 00007f6207f73ef0 R09: 0000000000208c1b
[ 149.503509][ T6869] R10: 0000000000208c1b R11: 0000000000000246 R12: 0000000020000100
[ 149.503519][ T6869] R13: 00007f6207f73eb0 R14: 0000000000012752 R15: 0000000020013100
[ 149.503546][ T6869]
[ 149.503572][ T6869] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 149.837241][ T6869] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 150.147053][ T6889] loop4: detected capacity change from 0 to 32768
[ 150.223369][ T6889] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[ 150.259607][ T6889] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
[ 150.398032][ T6889] gfs2: fsid=syz:syz.0: journal 0 mapped with 16 extents in 0ms
[ 150.449157][ T6645] gfs2: fsid=syz:syz.0: jid=0, already locked for use
[ 150.455961][ T6645] gfs2: fsid=syz:syz.0: jid=0: Looking at journal...
[ 150.737160][ T6645] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 281ms
[ 150.789279][ T6645] gfs2: fsid=syz:syz.0: jid=0: Done
[ 150.796696][ T6889] gfs2: fsid=syz:syz.0: first mount done, others may mount
[ 150.839074][ T6889] gfs2: fsid=syz:syz.0: gfs2_check_dirent: gfs2_dirent too small (not first in block)
[ 150.874209][ T6889] gfs2: fsid=syz:syz.0: fatal: filesystem consistency error - inode = 12 2341, function = gfs2_dirent_scan, file = fs/gfs2/dir.c, line = 590
[ 150.895848][ T6925] gfs2: fsid=syz:syz.0: gfs2_check_dirent: gfs2_dirent too small (not first in block)
[ 150.914462][ T6889] gfs2: fsid=syz:syz.0: G: s:SH n:2/925 f:aqo t:SH d:EX/0 a:0 v:0 r:3 m:20 p:1
[ 150.923731][ T6889] gfs2: fsid=syz:syz.0: H: s:SH f:H e:0 p:6889 [syz.4.38] iterate_dir+0x399/0x570
[ 150.933175][ T6889] gfs2: fsid=syz:syz.0: H: s:SH f:H e:0 p:6925 [syz.4.38] __gfs2_lookup+0x8f/0x270
[ 150.942751][ T6889] gfs2: fsid=syz:syz.0: I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0
[ 150.951367][ T6889] gfs2: fsid=syz:syz.0: about to withdraw this file system
[ 150.958728][ T6889] gfs2: fsid=syz:syz.0: Journal recovery skipped for jid 0 until next mount.
[ 150.967983][ T6889] gfs2: fsid=syz:syz.0: Glock dequeues delayed: 0
[ 150.977165][ T6889] gfs2: fsid=syz:syz.0: File system withdrawn
[ 150.993591][ T6925] gfs2: fsid=syz:syz.0: G: s:SH n:2/925 f:aqo t:SH d:EX/0 a:0 v:0 r:3 m:20 p:1
[ 151.018966][ T6889] CPU: 0 UID: 0 PID: 6889 Comm: syz.4.38 Not tainted syzkaller #0 PREEMPT(full)
[ 151.018990][ T6889] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[ 151.018998][ T6889] Call Trace:
[ 151.019004][ T6889]
[ 151.019011][ T6889] dump_stack_lvl+0x189/0x250
[ 151.019039][ T6889] ? __pfx_dump_stack_lvl+0x10/0x10
[ 151.019058][ T6889] ? __pfx__printk+0x10/0x10
[ 151.019080][ T6889] ? kobject_uevent_env+0x36b/0x8c0
[ 151.019107][ T6889] gfs2_withdraw+0xb30/0x1430
[ 151.019142][ T6889] ? __pfx_gfs2_withdraw+0x10/0x10
[ 151.019162][ T6889] ? __pfx__printk+0x10/0x10
[ 151.019190][ T6889] ? gfs2_consist_inode_i+0xf5/0x110
[ 151.019212][ T6889] gfs2_dirent_scan+0x545/0x690
[ 151.019235][ T6889] ? __pfx_gfs2_dirent_gather+0x10/0x10
[ 151.019260][ T6889] gfs2_dir_read+0x804/0x16f0
[ 151.019289][ T6889] ? __pfx_inode_dio_wait+0x10/0x10
[ 151.019311][ T6889] ? __pfx___might_resched+0x10/0x10
[ 151.019334][ T6889] ? __pfx_gfs2_dir_read+0x10/0x10
[ 151.019352][ T6889] ? _raw_spin_unlock+0x28/0x50
[ 151.019373][ T6889] ? gfs2_glock_nq+0x10c7/0x1830
[ 151.019405][ T6889] ? gfs2_glock_wait+0x20f/0x2a0
[ 151.019429][ T6889] gfs2_readdir+0x14c/0x1b0
[ 151.019451][ T6889] ? __pfx_gfs2_readdir+0x10/0x10
[ 151.019473][ T6889] ? iterate_dir+0x399/0x570
[ 151.019495][ T6889] ? down_read_killable+0x1d1/0x350
[ 151.019519][ T6889] iterate_dir+0x399/0x570
[ 151.019542][ T6889] __se_sys_getdents+0xe4/0x250
[ 151.019564][ T6889] ? __pfx___se_sys_getdents+0x10/0x10
[ 151.019581][ T6889] ? __pfx_filldir+0x10/0x10
[ 151.019609][ T6889] ? do_syscall_64+0xbe/0xfa0
[ 151.019629][ T6889] do_syscall_64+0xfa/0xfa0
[ 151.019644][ T6889] ? lockdep_hardirqs_on+0x9c/0x150
[ 151.019659][ T6889] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 151.019674][ T6889] ? clear_bhb_loop+0x60/0xb0
[ 151.019695][ T6889] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 151.019710][ T6889] RIP: 0033:0x7f56b177dff9
[ 151.019726][ T6889] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[ 151.019739][ T6889] RSP: 002b:00007f56b2507038 EFLAGS: 00000246 ORIG_RAX: 000000000000004e
[ 151.019757][ T6889] RAX: ffffffffffffffda RBX: 00007f56b1935f80 RCX: 00007f56b177dff9
[ 151.019769][ T6889] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000004
[ 151.019778][ T6889] RBP: 00007f56b17f0296 R08: 0000000000000000 R09: 0000000000000000
[ 151.019795][ T6889] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 151.019804][ T6889] R13: 0000000000000000 R14: 00007f56b1935f80 R15: 00007ffe1d2c20b8
[ 151.019835][ T6889]
[ 151.020040][ T6925] gfs2: fsid=syz:syz.0: H: s:SH f:H e:0 p:6925 [syz.4.38] __gfs2_lookup+0x8f/0x270
[ 151.250148][ T6901] loop2: detected capacity change from 0 to 32768
[ 151.275044][ T6925] gfs2: fsid=syz:syz.0: I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0
[ 151.383657][ T6901] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 151.414322][ T6901] CPU: 0 UID: 0 PID: 6901 Comm: syz.2.39 Not tainted syzkaller #0 PREEMPT(full)
[ 151.414347][ T6901] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[ 151.414357][ T6901] Call Trace:
[ 151.414364][ T6901]
[ 151.414371][ T6901] dump_stack_lvl+0x189/0x250
[ 151.414400][ T6901] ? __pfx_dump_stack_lvl+0x10/0x10
[ 151.414419][ T6901] ? __pfx__printk+0x10/0x10
[ 151.414447][ T6901] ? kernfs_path_from_node+0x250/0x290
[ 151.414463][ T6901] ? kernfs_path_from_node+0x2f/0x290
[ 151.414483][ T6901] sysfs_create_dir_ns+0x259/0x280
[ 151.414503][ T6901] ? __pfx_sysfs_create_dir_ns+0x10/0x10
[ 151.414521][ T6901] ? do_raw_spin_unlock+0x122/0x240
[ 151.414545][ T6901] kobject_add_internal+0x59f/0xb40
[ 151.414573][ T6901] kobject_init_and_add+0x125/0x190
[ 151.414596][ T6901] ? __pfx_kobject_init_and_add+0x10/0x10
[ 151.414615][ T6901] ? __raw_spin_lock_init+0x45/0x100
[ 151.414636][ T6901] ? __init_swait_queue_head+0xa9/0x150
[ 151.414658][ T6901] gfs2_sys_fs_add+0x234/0x450
[ 151.414678][ T6901] ? __pfx_gfs2_sys_fs_add+0x10/0x10
[ 151.414701][ T6901] ? is_dynamic_key+0xd6/0x1c0
[ 151.414728][ T6901] ? __pfx_alloc_workqueue_noprof+0x10/0x10
[ 151.414763][ T6901] gfs2_fill_super+0x13c0/0x20d0
[ 151.414802][ T6901] ? __pfx_gfs2_fill_super+0x10/0x10
[ 151.414826][ T6901] ? sb_set_blocksize+0x104/0x180
[ 151.414852][ T6901] ? setup_bdev_super+0x4c1/0x5b0
[ 151.414877][ T6901] get_tree_bdev_flags+0x40b/0x4d0
[ 151.414897][ T6901] ? __pfx_gfs2_fill_super+0x10/0x10
[ 151.414917][ T6901] ? __pfx_get_tree_bdev_flags+0x10/0x10
[ 151.414935][ T6901] ? __pfx_vfs_parse_comma_sep+0x10/0x10
[ 151.414970][ T6901] gfs2_get_tree+0x51/0x1e0
[ 151.414993][ T6901] vfs_get_tree+0x8f/0x2b0
[ 151.415016][ T6901] do_new_mount+0x2ee/0xa90
[ 151.415041][ T6901] ? bpf_lsm_capable+0x9/0x20
[ 151.415063][ T6901] ? __pfx_do_new_mount+0x10/0x10
[ 151.415085][ T6901] ? ns_capable+0x8a/0xf0
[ 151.415125][ T6901] __se_sys_mount+0x317/0x410
[ 151.415153][ T6901] ? __pfx___se_sys_mount+0x10/0x10
[ 151.415179][ T6901] ? do_syscall_64+0xbe/0xfa0
[ 151.415194][ T6901] ? __x64_sys_mount+0x20/0xc0
[ 151.415218][ T6901] do_syscall_64+0xfa/0xfa0
[ 151.415232][ T6901] ? lockdep_hardirqs_on+0x9c/0x150
[ 151.415249][ T6901] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 151.415265][ T6901] ? clear_bhb_loop+0x60/0xb0
[ 151.415286][ T6901] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 151.415301][ T6901] RIP: 0033:0x7f20f817f79a
[ 151.415317][ T6901] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[ 151.415331][ T6901] RSP: 002b:00007f20f8efce68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 151.415350][ T6901] RAX: ffffffffffffffda RBX: 00007f20f8efcef0 RCX: 00007f20f817f79a
[ 151.415362][ T6901] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f20f8efceb0
[ 151.415373][ T6901] RBP: 0000000020000000 R08: 00007f20f8efcef0 R09: 0000000000208c1b
[ 151.415383][ T6901] R10: 0000000000208c1b R11: 0000000000000246 R12: 0000000020000100
[ 151.415394][ T6901] R13: 00007f20f8efceb0 R14: 0000000000012752 R15: 0000000020013100
[ 151.415425][ T6901]
[ 151.415449][ T6901] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 151.812502][ T6901] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 152.022954][ T6911] loop1: detected capacity change from 0 to 32768
[ 152.140612][ T6911] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[ 152.148816][ T6911] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
[ 152.322232][ T6911] gfs2: fsid=syz:syz.0: journal 0 mapped with 16 extents in 0ms
[ 152.373643][ T6645] gfs2: fsid=syz:syz.0: jid=0, already locked for use
[ 152.409570][ T6645] gfs2: fsid=syz:syz.0: jid=0: Looking at journal...
[ 152.504598][ T6916] loop3: detected capacity change from 0 to 32768
[ 152.518747][ T6919] loop0: detected capacity change from 0 to 32768
[ 152.591131][ T6916] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 152.593944][ T6919] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 152.598568][ T6916] CPU: 0 UID: 0 PID: 6916 Comm: syz.3.42 Not tainted syzkaller #0 PREEMPT(full)
[ 152.598584][ T6916] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[ 152.598594][ T6916] Call Trace:
[ 152.598606][ T6916]
[ 152.598614][ T6916] dump_stack_lvl+0x189/0x250
[ 152.598643][ T6916] ? __pfx_dump_stack_lvl+0x10/0x10
[ 152.598661][ T6916] ? __pfx__printk+0x10/0x10
[ 152.598689][ T6916] ? kernfs_path_from_node+0x250/0x290
[ 152.598703][ T6916] ? kernfs_path_from_node+0x2f/0x290
[ 152.598724][ T6916] sysfs_create_dir_ns+0x259/0x280
[ 152.598743][ T6916] ? __pfx_sysfs_create_dir_ns+0x10/0x10
[ 152.598761][ T6916] ? do_raw_spin_unlock+0x122/0x240
[ 152.598784][ T6916] kobject_add_internal+0x59f/0xb40
[ 152.598811][ T6916] kobject_init_and_add+0x125/0x190
[ 152.598834][ T6916] ? __pfx_kobject_init_and_add+0x10/0x10
[ 152.598852][ T6916] ? __raw_spin_lock_init+0x45/0x100
[ 152.598871][ T6916] ? __init_swait_queue_head+0xa9/0x150
[ 152.598894][ T6916] gfs2_sys_fs_add+0x234/0x450
[ 152.598916][ T6916] ? __pfx_gfs2_sys_fs_add+0x10/0x10
[ 152.598938][ T6916] ? is_dynamic_key+0xd6/0x1c0
[ 152.598957][ T6916] ? __pfx_alloc_workqueue_noprof+0x10/0x10
[ 152.598991][ T6916] gfs2_fill_super+0x13c0/0x20d0
[ 152.599027][ T6916] ? __pfx_gfs2_fill_super+0x10/0x10
[ 152.599051][ T6916] ? sb_set_blocksize+0x104/0x180
[ 152.599077][ T6916] ? setup_bdev_super+0x4c1/0x5b0
[ 152.599101][ T6916] get_tree_bdev_flags+0x40b/0x4d0
[ 152.599120][ T6916] ? __pfx_gfs2_fill_super+0x10/0x10
[ 152.599139][ T6916] ? __pfx_get_tree_bdev_flags+0x10/0x10
[ 152.599156][ T6916] ? __pfx_vfs_parse_comma_sep+0x10/0x10
[ 152.599189][ T6916] gfs2_get_tree+0x51/0x1e0
[ 152.599212][ T6916] vfs_get_tree+0x8f/0x2b0
[ 152.599233][ T6916] do_new_mount+0x2ee/0xa90
[ 152.599261][ T6916] ? bpf_lsm_capable+0x9/0x20
[ 152.599282][ T6916] ? __pfx_do_new_mount+0x10/0x10
[ 152.599303][ T6916] ? ns_capable+0x8a/0xf0
[ 152.599340][ T6916] __se_sys_mount+0x317/0x410
[ 152.599366][ T6916] ? __pfx___se_sys_mount+0x10/0x10
[ 152.599391][ T6916] ? do_syscall_64+0xbe/0xfa0
[ 152.599405][ T6916] ? __x64_sys_mount+0x20/0xc0
[ 152.599428][ T6916] do_syscall_64+0xfa/0xfa0
[ 152.599442][ T6916] ? lockdep_hardirqs_on+0x9c/0x150
[ 152.599457][ T6916] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 152.599472][ T6916] ? clear_bhb_loop+0x60/0xb0
[ 152.599493][ T6916] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 152.599508][ T6916] RIP: 0033:0x7f620717f79a
[ 152.599524][ T6916] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[ 152.599537][ T6916] RSP: 002b:00007f6207f73e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 152.599555][ T6916] RAX: ffffffffffffffda RBX: 00007f6207f73ef0 RCX: 00007f620717f79a
[ 152.599566][ T6916] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f6207f73eb0
[ 152.599577][ T6916] RBP: 0000000020000000 R08: 00007f6207f73ef0 R09: 0000000000208c1b
[ 152.599587][ T6916] R10: 0000000000208c1b R11: 0000000000000246 R12: 0000000020000100
[ 152.599603][ T6916] R13: 00007f6207f73eb0 R14: 0000000000012752 R15: 0000000020013100
[ 152.599632][ T6916]
[ 152.638419][ T6916] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 152.938978][ T6919] CPU: 0 UID: 0 PID: 6919 Comm: syz.0.41 Not tainted syzkaller #0 PREEMPT(full)
[ 152.939002][ T6919] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[ 152.939011][ T6919] Call Trace:
[ 152.939018][ T6919]
[ 152.939025][ T6919] dump_stack_lvl+0x189/0x250
[ 152.939052][ T6919] ? __pfx_dump_stack_lvl+0x10/0x10
[ 152.939069][ T6919] ? __pfx__printk+0x10/0x10
[ 152.939094][ T6919] ? kernfs_path_from_node+0x250/0x290
[ 152.939110][ T6919] ? kernfs_path_from_node+0x2f/0x290
[ 152.939129][ T6919] sysfs_create_dir_ns+0x259/0x280
[ 152.939147][ T6919] ? __pfx_sysfs_create_dir_ns+0x10/0x10
[ 152.939167][ T6919] ? do_raw_spin_unlock+0x122/0x240
[ 152.939192][ T6919] kobject_add_internal+0x59f/0xb40
[ 152.939219][ T6919] kobject_init_and_add+0x125/0x190
[ 152.939244][ T6919] ? __pfx_kobject_init_and_add+0x10/0x10
[ 152.939261][ T6919] ? __raw_spin_lock_init+0x45/0x100
[ 152.939279][ T6919] ? __init_swait_queue_head+0xa9/0x150
[ 152.939300][ T6919] gfs2_sys_fs_add+0x234/0x450
[ 152.939317][ T6919] ? __pfx_gfs2_sys_fs_add+0x10/0x10
[ 152.939337][ T6919] ? is_dynamic_key+0xd6/0x1c0
[ 152.939355][ T6919] ? __pfx_alloc_workqueue_noprof+0x10/0x10
[ 152.939387][ T6919] gfs2_fill_super+0x13c0/0x20d0
[ 152.939422][ T6919] ? __pfx_gfs2_fill_super+0x10/0x10
[ 152.939444][ T6919] ? sb_set_blocksize+0x104/0x180
[ 152.939467][ T6919] ? setup_bdev_super+0x4c1/0x5b0
[ 152.939490][ T6919] get_tree_bdev_flags+0x40b/0x4d0
[ 152.939509][ T6919] ? __pfx_gfs2_fill_super+0x10/0x10
[ 152.939527][ T6919] ? __pfx_get_tree_bdev_flags+0x10/0x10
[ 152.939544][ T6919] ? __pfx_vfs_parse_comma_sep+0x10/0x10
[ 152.939576][ T6919] gfs2_get_tree+0x51/0x1e0
[ 152.939597][ T6919] vfs_get_tree+0x8f/0x2b0
[ 152.939617][ T6919] do_new_mount+0x2ee/0xa90
[ 152.939650][ T6919] ? bpf_lsm_capable+0x9/0x20
[ 152.939671][ T6919] ? __pfx_do_new_mount+0x10/0x10
[ 152.939701][ T6919] ? ns_capable+0x8a/0xf0
[ 152.939742][ T6919] __se_sys_mount+0x317/0x410
[ 152.939770][ T6919] ? __pfx___se_sys_mount+0x10/0x10
[ 152.939795][ T6919] ? do_syscall_64+0xbe/0xfa0
[ 152.939808][ T6919] ? __x64_sys_mount+0x20/0xc0
[ 152.939832][ T6919] do_syscall_64+0xfa/0xfa0
[ 152.939846][ T6919] ? lockdep_hardirqs_on+0x9c/0x150
[ 152.939862][ T6919] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 152.939877][ T6919] ? clear_bhb_loop+0x60/0xb0
[ 152.939896][ T6919] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 152.939910][ T6919] RIP: 0033:0x7f580df7f79a
[ 152.939925][ T6919] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[ 152.939938][ T6919] RSP: 002b:00007f580ee1ee68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 152.939955][ T6919] RAX: ffffffffffffffda RBX: 00007f580ee1eef0 RCX: 00007f580df7f79a
[ 152.939967][ T6919] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f580ee1eeb0
[ 152.939978][ T6919] RBP: 0000000020000000 R08: 00007f580ee1eef0 R09: 0000000000208c1b
[ 152.939989][ T6919] R10: 0000000000208c1b R11: 0000000000000246 R12: 0000000020000100
[ 152.940000][ T6919] R13: 00007f580ee1eeb0 R14: 0000000000012752 R15: 0000000020013100
[ 152.940031][ T6919]
[ 152.940057][ T6919] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 153.089355][ T6916] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 153.136094][ T6645] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 726ms
[ 153.179083][ T6919] gfs2: fsid=syz:syz: error -17 adding sysfs files
2025/09/05 02:13:15 executed programs: 40
[ 153.479190][ T6645] gfs2: fsid=syz:syz.0: jid=0: Done
[ 153.511049][ T6911] gfs2: fsid=syz:syz.0: first mount done, others may mount
[ 153.579047][ T6934] loop2: detected capacity change from 0 to 32768
[ 153.621155][ T6934] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 153.658993][ T6934] CPU: 0 UID: 0 PID: 6934 Comm: syz.2.44 Not tainted syzkaller #0 PREEMPT(full)
[ 153.659015][ T6934] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[ 153.659024][ T6934] Call Trace:
[ 153.659031][ T6934]
[ 153.659037][ T6934] dump_stack_lvl+0x189/0x250
[ 153.659064][ T6934] ? __pfx_dump_stack_lvl+0x10/0x10
[ 153.659081][ T6934] ? __pfx__printk+0x10/0x10
[ 153.659107][ T6934] ? kernfs_path_from_node+0x250/0x290
[ 153.659122][ T6934] ? kernfs_path_from_node+0x2f/0x290
[ 153.659143][ T6934] sysfs_create_dir_ns+0x259/0x280
[ 153.659163][ T6934] ? __pfx_sysfs_create_dir_ns+0x10/0x10
[ 153.659182][ T6934] ? do_raw_spin_unlock+0x122/0x240
[ 153.659206][ T6934] kobject_add_internal+0x59f/0xb40
[ 153.659234][ T6934] kobject_init_and_add+0x125/0x190
[ 153.659271][ T6934] ? __pfx_kobject_init_and_add+0x10/0x10
[ 153.659291][ T6934] ? __raw_spin_lock_init+0x45/0x100
[ 153.659311][ T6934] ? __init_swait_queue_head+0xa9/0x150
[ 153.659332][ T6934] gfs2_sys_fs_add+0x234/0x450
[ 153.659352][ T6934] ? __pfx_gfs2_sys_fs_add+0x10/0x10
[ 153.659373][ T6934] ? is_dynamic_key+0xd6/0x1c0
[ 153.659393][ T6934] ? __pfx_alloc_workqueue_noprof+0x10/0x10
[ 153.659425][ T6934] gfs2_fill_super+0x13c0/0x20d0
[ 153.659460][ T6934] ? __pfx_gfs2_fill_super+0x10/0x10
[ 153.659484][ T6934] ? sb_set_blocksize+0x104/0x180
[ 153.659509][ T6934] ? setup_bdev_super+0x4c1/0x5b0
[ 153.659533][ T6934] get_tree_bdev_flags+0x40b/0x4d0
[ 153.659554][ T6934] ? __pfx_gfs2_fill_super+0x10/0x10
[ 153.659574][ T6934] ? __pfx_get_tree_bdev_flags+0x10/0x10
[ 153.659592][ T6934] ? __pfx_vfs_parse_comma_sep+0x10/0x10
[ 153.659626][ T6934] gfs2_get_tree+0x51/0x1e0
[ 153.659650][ T6934] vfs_get_tree+0x8f/0x2b0
[ 153.659671][ T6934] do_new_mount+0x2ee/0xa90
[ 153.659696][ T6934] ? bpf_lsm_capable+0x9/0x20
[ 153.659716][ T6934] ? __pfx_do_new_mount+0x10/0x10
[ 153.659737][ T6934] ? ns_capable+0x8a/0xf0
[ 153.659775][ T6934] __se_sys_mount+0x317/0x410
[ 153.659804][ T6934] ? __pfx___se_sys_mount+0x10/0x10
[ 153.659830][ T6934] ? do_syscall_64+0xbe/0xfa0
[ 153.659845][ T6934] ? __x64_sys_mount+0x20/0xc0
[ 153.659870][ T6934] do_syscall_64+0xfa/0xfa0
[ 153.659884][ T6934] ? lockdep_hardirqs_on+0x9c/0x150
[ 153.659901][ T6934] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 153.659917][ T6934] ? clear_bhb_loop+0x60/0xb0
[ 153.659936][ T6934] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 153.659952][ T6934] RIP: 0033:0x7f20f817f79a
[ 153.659967][ T6934] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[ 153.659981][ T6934] RSP: 002b:00007f20f8efce68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 153.659999][ T6934] RAX: ffffffffffffffda RBX: 00007f20f8efcef0 RCX: 00007f20f817f79a
[ 153.660011][ T6934] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f20f8efceb0
[ 153.660023][ T6934] RBP: 0000000020000000 R08: 00007f20f8efcef0 R09: 0000000000208c1b
[ 153.660033][ T6934] R10: 0000000000208c1b R11: 0000000000000246 R12: 0000000020000100
[ 153.660042][ T6934] R13: 00007f20f8efceb0 R14: 0000000000012752 R15: 0000000020013100
[ 153.660073][ T6934]
[ 153.660099][ T6934] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 154.048983][ T6934] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 154.578659][ T6940] loop4: detected capacity change from 0 to 32768
[ 154.692452][ T6940] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[ 154.719052][ T6940] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
[ 154.795203][ T6940] gfs2: fsid=syz:syz.0: journal 0 mapped with 16 extents in 0ms
[ 154.847146][ T6643] gfs2: fsid=syz:syz.0: jid=0, already locked for use
[ 154.854019][ T6643] gfs2: fsid=syz:syz.0: jid=0: Looking at journal...
[ 155.133934][ T6643] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 279ms
[ 155.159218][ T6643] gfs2: fsid=syz:syz.0: jid=0: Done
[ 155.179310][ T6940] gfs2: fsid=syz:syz.0: first mount done, others may mount
[ 155.206700][ T6940] gfs2: fsid=syz:syz.0: gfs2_check_dirent: gfs2_dirent too small (not first in block)
[ 155.247482][ T6940] gfs2: fsid=syz:syz.0: fatal: filesystem consistency error - inode = 12 2341, function = gfs2_dirent_scan, file = fs/gfs2/dir.c, line = 590
[ 155.277110][ T6953] loop0: detected capacity change from 0 to 32768
[ 155.294579][ T6940] gfs2: fsid=syz:syz.0: G: s:SH n:2/925 f:aqo t:SH d:EX/0 a:0 v:0 r:2 m:20 p:1
[ 155.318323][ T6972] gfs2: fsid=syz:syz.0: gfs2_check_dirent: gfs2_dirent too small (not first in block)
[ 155.334466][ T6940] gfs2: fsid=syz:syz.0: H: s:SH f:H e:0 p:6940 [syz.4.43] iterate_dir+0x399/0x570
[ 155.355686][ T6940] gfs2: fsid=syz:syz.0: H: s:SH f:H e:0 p:6972 [syz.4.43] __gfs2_lookup+0x8f/0x270
[ 155.359302][ T6953] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 155.385895][ T6940] gfs2: fsid=syz:syz.0: I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0
[ 155.394568][ T6972] gfs2: fsid=syz:syz.0: fatal: filesystem consistency error - inode = 12 2341, function = gfs2_dirent_scan, file = fs/gfs2/dir.c, line = 590
[ 155.394605][ T6972] gfs2: fsid=syz:syz.0: G: s:SH n:2/925 f:aqo t:SH d:EX/0 a:0 v:0 r:3 m:20 p:1
[ 155.394632][ T6972] gfs2: fsid=syz:syz.0: H: s:SH f:H e:0 p:6940 [syz.4.43] iterate_dir+0x399/0x570
[ 155.394664][ T6972] gfs2: fsid=syz:syz.0: H: s:SH f:H e:0 p:6972 [syz.4.43] __gfs2_lookup+0x8f/0x270
[ 155.394696][ T6972] gfs2: fsid=syz:syz.0: I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0
[ 155.394716][ T6972] gfs2: fsid=syz:syz.0: about to withdraw this file system
[ 155.394729][ T6972] gfs2: fsid=syz:syz.0: Journal recovery skipped for jid 0 until next mount.
[ 155.394740][ T6972] gfs2: fsid=syz:syz.0: Glock dequeues delayed: 0
[ 155.395044][ T6972] gfs2: fsid=syz:syz.0: File system withdrawn
[ 155.410735][ T6953] CPU: 0 UID: 0 PID: 6953 Comm: syz.0.45 Not tainted syzkaller #0 PREEMPT(full)
[ 155.410759][ T6953] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[ 155.410769][ T6953] Call Trace:
[ 155.410777][ T6953]
[ 155.410783][ T6953] dump_stack_lvl+0x189/0x250
[ 155.410811][ T6953] ? __pfx_dump_stack_lvl+0x10/0x10
[ 155.410830][ T6953] ? __pfx__printk+0x10/0x10
[ 155.410857][ T6953] ? kernfs_path_from_node+0x250/0x290
[ 155.410872][ T6953] ? kernfs_path_from_node+0x2f/0x290
[ 155.410893][ T6953] sysfs_create_dir_ns+0x259/0x280
[ 155.410912][ T6953] ? __pfx_sysfs_create_dir_ns+0x10/0x10
[ 155.410930][ T6953] ? do_raw_spin_unlock+0x122/0x240
[ 155.410952][ T6953] kobject_add_internal+0x59f/0xb40
[ 155.410980][ T6953] kobject_init_and_add+0x125/0x190
[ 155.411003][ T6953] ? __pfx_kobject_init_and_add+0x10/0x10
[ 155.411021][ T6953] ? __raw_spin_lock_init+0x45/0x100
[ 155.411040][ T6953] ? __init_swait_queue_head+0xa9/0x150
[ 155.411062][ T6953] gfs2_sys_fs_add+0x234/0x450
[ 155.411082][ T6953] ? __pfx_gfs2_sys_fs_add+0x10/0x10
[ 155.411105][ T6953] ? is_dynamic_key+0xd6/0x1c0
[ 155.411124][ T6953] ? __pfx_alloc_workqueue_noprof+0x10/0x10
[ 155.411168][ T6953] gfs2_fill_super+0x13c0/0x20d0
[ 155.411205][ T6953] ? __pfx_gfs2_fill_super+0x10/0x10
[ 155.411229][ T6953] ? sb_set_blocksize+0x104/0x180
[ 155.411255][ T6953] ? setup_bdev_super+0x4c1/0x5b0
[ 155.411278][ T6953] get_tree_bdev_flags+0x40b/0x4d0
[ 155.411299][ T6953] ? __pfx_gfs2_fill_super+0x10/0x10
[ 155.411318][ T6953] ? __pfx_get_tree_bdev_flags+0x10/0x10
[ 155.411335][ T6953] ? __pfx_vfs_parse_comma_sep+0x10/0x10
[ 155.411365][ T6953] gfs2_get_tree+0x51/0x1e0
[ 155.411388][ T6953] vfs_get_tree+0x8f/0x2b0
[ 155.411410][ T6953] do_new_mount+0x2ee/0xa90
[ 155.411434][ T6953] ? bpf_lsm_capable+0x9/0x20
[ 155.411455][ T6953] ? __pfx_do_new_mount+0x10/0x10
[ 155.411483][ T6953] ? ns_capable+0x8a/0xf0
[ 155.411522][ T6953] __se_sys_mount+0x317/0x410
[ 155.411549][ T6953] ? __pfx___se_sys_mount+0x10/0x10
[ 155.411574][ T6953] ? do_syscall_64+0xbe/0xfa0
[ 155.411589][ T6953] ? __x64_sys_mount+0x20/0xc0
[ 155.411612][ T6953] do_syscall_64+0xfa/0xfa0
[ 155.411626][ T6953] ? lockdep_hardirqs_on+0x9c/0x150
[ 155.411648][ T6953] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 155.411664][ T6953] ? clear_bhb_loop+0x60/0xb0
[ 155.411684][ T6953] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 155.411700][ T6953] RIP: 0033:0x7f580df7f79a
[ 155.411715][ T6953] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[ 155.411729][ T6953] RSP: 002b:00007f580ee1ee68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 155.411746][ T6953] RAX: ffffffffffffffda RBX: 00007f580ee1eef0 RCX: 00007f580df7f79a
[ 155.411758][ T6953] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f580ee1eeb0
[ 155.411768][ T6953] RBP: 0000000020000000 R08: 00007f580ee1eef0 R09: 0000000000208c1b
[ 155.411779][ T6953] R10: 0000000000208c1b R11: 0000000000000246 R12: 0000000020000100
[ 155.411789][ T6953] R13: 00007f580ee1eeb0 R14: 0000000000012752 R15: 0000000020013100
[ 155.411819][ T6953]
[ 155.411850][ T6953] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 155.620361][ T6972] CPU: 1 UID: 0 PID: 6972 Comm: syz.4.43 Not tainted syzkaller #0 PREEMPT(full)
[ 155.620383][ T6972] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[ 155.620393][ T6972] Call Trace:
[ 155.620400][ T6972]
[ 155.620407][ T6972] dump_stack_lvl+0x189/0x250
[ 155.620429][ T6972] ? kobject_uevent_env+0x36b/0x8c0
[ 155.620449][ T6972] ? __pfx_dump_stack_lvl+0x10/0x10
[ 155.620464][ T6972] ? __pfx__printk+0x10/0x10
[ 155.620484][ T6972] ? kobject_uevent_env+0x36b/0x8c0
[ 155.620510][ T6972] gfs2_withdraw+0xb30/0x1430
[ 155.620547][ T6972] ? __pfx_gfs2_withdraw+0x10/0x10
[ 155.620573][ T6972] ? __pfx__printk+0x10/0x10
[ 155.620599][ T6972] ? gfs2_consist_inode_i+0xf5/0x110
[ 155.620622][ T6972] gfs2_dirent_scan+0x545/0x690
[ 155.620644][ T6972] ? __pfx_gfs2_dirent_find+0x10/0x10
[ 155.620667][ T6972] gfs2_dirent_search+0x2cb/0x710
[ 155.620687][ T6972] ? __pfx_gfs2_dirent_find+0x10/0x10
[ 155.620704][ T6972] ? __pfx___might_resched+0x10/0x10
[ 155.620728][ T6972] ? __pfx_gfs2_dirent_search+0x10/0x10
[ 155.620747][ T6972] ? __pfx_gfs2_permission+0x10/0x10
[ 155.620765][ T6972] ? gfs2_glock_nq+0x10c7/0x1830
[ 155.620793][ T6972] gfs2_dir_search+0x4c/0x220
[ 155.620817][ T6972] gfs2_lookupi+0x3d9/0x5a0
[ 155.620844][ T6972] ? __pfx_gfs2_lookupi+0x10/0x10
[ 155.620868][ T6972] ? __gfs2_lookup+0x8f/0x270
[ 155.620886][ T6972] ? d_alloc_parallel+0x14ae/0x15e0
[ 155.620913][ T6972] __gfs2_lookup+0x8f/0x270
[ 155.620933][ T6972] ? d_alloc_parallel+0x2f0/0x15e0
[ 155.620951][ T6972] ? __pfx___gfs2_lookup+0x10/0x10
[ 155.620976][ T6972] ? __pfx_d_alloc_parallel+0x10/0x10
[ 155.621002][ T6972] gfs2_atomic_open+0x92/0x220
[ 155.621024][ T6972] ? __pfx_gfs2_atomic_open+0x10/0x10
[ 155.621046][ T6972] path_openat+0xf66/0x3830
[ 155.621099][ T6972] ? __pfx_path_openat+0x10/0x10
[ 155.621143][ T6972] do_filp_open+0x1fa/0x410
[ 155.621159][ T6972] ? __lock_acquire+0xab9/0xd20
[ 155.621184][ T6972] ? __pfx_do_filp_open+0x10/0x10
[ 155.621224][ T6972] ? _raw_spin_unlock+0x28/0x50
[ 155.621244][ T6972] ? alloc_fd+0x64c/0x6c0
[ 155.621275][ T6972] do_sys_openat2+0x121/0x1c0
[ 155.621295][ T6972] ? __pfx_do_sys_openat2+0x10/0x10
[ 155.621317][ T6972] ? do_user_addr_fault+0xc8a/0x1390
[ 155.621343][ T6972] __x64_sys_open+0x11e/0x150
[ 155.621364][ T6972] do_syscall_64+0xfa/0xfa0
[ 155.621378][ T6972] ? lockdep_hardirqs_on+0x9c/0x150
[ 155.621392][ T6972] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 155.621408][ T6972] ? clear_bhb_loop+0x60/0xb0
[ 155.621427][ T6972] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 155.621442][ T6972] RIP: 0033:0x7f56b177dff9
[ 155.621457][ T6972] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[ 155.621470][ T6972] RSP: 002b:00007f56b24e6038 EFLAGS: 00000246 ORIG_RAX: 0000000000000002
[ 155.621488][ T6972] RAX: ffffffffffffffda RBX: 00007f56b1936058 RCX: 00007f56b177dff9
[ 155.621500][ T6972] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000100
[ 155.621510][ T6972] RBP: 00007f56b17f0296 R08: 0000000000000000 R09: 0000000000000000
[ 155.621519][ T6972] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 155.621528][ T6972] R13: 0000000000000001 R14: 00007f56b1936058 R15: 00007ffe1d2c20b8
[ 155.621557][ T6972]
[ 155.813285][ T6963] loop3: detected capacity change from 0 to 32768
[ 155.858971][ T6953] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 156.177320][ T6967] loop1: detected capacity change from 0 to 32768
[ 156.206061][ T6963] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[ 156.226467][ T6963] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
[ 156.264605][ T6961] loop2: detected capacity change from 0 to 32768
[ 156.273019][ T6967] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 156.293754][ T6961] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 156.301991][ T6967] CPU: 0 UID: 0 PID: 6967 Comm: syz.1.47 Not tainted syzkaller #0 PREEMPT(full)
[ 156.302015][ T6967] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[ 156.302025][ T6967] Call Trace:
[ 156.302032][ T6967]
[ 156.302039][ T6967] dump_stack_lvl+0x189/0x250
[ 156.302067][ T6967] ? __pfx_dump_stack_lvl+0x10/0x10
[ 156.302086][ T6967] ? __pfx__printk+0x10/0x10
[ 156.302116][ T6967] ? kernfs_path_from_node+0x250/0x290
[ 156.302132][ T6967] ? kernfs_path_from_node+0x2f/0x290
[ 156.302153][ T6967] sysfs_create_dir_ns+0x259/0x280
[ 156.302173][ T6967] ? __pfx_sysfs_create_dir_ns+0x10/0x10
[ 156.302191][ T6967] ? do_raw_spin_unlock+0x122/0x240
[ 156.302215][ T6967] kobject_add_internal+0x59f/0xb40
[ 156.302242][ T6967] kobject_init_and_add+0x125/0x190
[ 156.302266][ T6967] ? __pfx_kobject_init_and_add+0x10/0x10
[ 156.302286][ T6967] ? __raw_spin_lock_init+0x45/0x100
[ 156.302306][ T6967] ? __init_swait_queue_head+0xa9/0x150
[ 156.302335][ T6967] gfs2_sys_fs_add+0x234/0x450
[ 156.302355][ T6967] ? __pfx_gfs2_sys_fs_add+0x10/0x10
[ 156.302378][ T6967] ? is_dynamic_key+0xd6/0x1c0
[ 156.302403][ T6967] ? __pfx_alloc_workqueue_noprof+0x10/0x10
[ 156.302437][ T6967] gfs2_fill_super+0x13c0/0x20d0
[ 156.302483][ T6967] ? __pfx_gfs2_fill_super+0x10/0x10
[ 156.302507][ T6967] ? sb_set_blocksize+0x104/0x180
[ 156.302542][ T6967] ? setup_bdev_super+0x4c1/0x5b0
[ 156.302566][ T6967] get_tree_bdev_flags+0x40b/0x4d0
[ 156.302587][ T6967] ? __pfx_gfs2_fill_super+0x10/0x10
[ 156.302606][ T6967] ? __pfx_get_tree_bdev_flags+0x10/0x10
[ 156.302625][ T6967] ? __pfx_vfs_parse_comma_sep+0x10/0x10
[ 156.302659][ T6967] gfs2_get_tree+0x51/0x1e0
[ 156.302682][ T6967] vfs_get_tree+0x8f/0x2b0
[ 156.302705][ T6967] do_new_mount+0x2ee/0xa90
[ 156.302736][ T6967] ? bpf_lsm_capable+0x9/0x20
[ 156.302757][ T6967] ? __pfx_do_new_mount+0x10/0x10
[ 156.302780][ T6967] ? ns_capable+0x8a/0xf0
[ 156.302820][ T6967] __se_sys_mount+0x317/0x410
[ 156.302848][ T6967] ? __pfx___se_sys_mount+0x10/0x10
[ 156.302875][ T6967] ? do_syscall_64+0xbe/0xfa0
[ 156.302889][ T6967] ? __x64_sys_mount+0x20/0xc0
[ 156.302913][ T6967] do_syscall_64+0xfa/0xfa0
[ 156.302932][ T6967] ? lockdep_hardirqs_on+0x9c/0x150
[ 156.302948][ T6967] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 156.303000][ T6967] ? clear_bhb_loop+0x60/0xb0
[ 156.303024][ T6967] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 156.303039][ T6967] RIP: 0033:0x7f20a3d7f79a
[ 156.303055][ T6967] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[ 156.303069][ T6967] RSP: 002b:00007f20a4abee68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 156.303087][ T6967] RAX: ffffffffffffffda RBX: 00007f20a4abeef0 RCX: 00007f20a3d7f79a
[ 156.303099][ T6967] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f20a4abeeb0
[ 156.303110][ T6967] RBP: 0000000020000000 R08: 00007f20a4abeef0 R09: 0000000000208c1b
[ 156.303121][ T6967] R10: 0000000000208c1b R11: 0000000000000246 R12: 0000000020000100
[ 156.303132][ T6967] R13: 00007f20a4abeeb0 R14: 0000000000012752 R15: 0000000020013100
[ 156.303167][ T6967]
[ 156.303253][ T6967] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 156.369134][ T6961] CPU: 1 UID: 0 PID: 6961 Comm: syz.2.48 Not tainted syzkaller #0 PREEMPT(full)
[ 156.369158][ T6961] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[ 156.369168][ T6961] Call Trace:
[ 156.369176][ T6961]
[ 156.369183][ T6961] dump_stack_lvl+0x189/0x250
[ 156.369211][ T6961] ? __pfx_dump_stack_lvl+0x10/0x10
[ 156.369229][ T6961] ? __pfx__printk+0x10/0x10
[ 156.369257][ T6961] ? kernfs_path_from_node+0x250/0x290
[ 156.369273][ T6961] ? kernfs_path_from_node+0x2f/0x290
[ 156.369292][ T6961] sysfs_create_dir_ns+0x259/0x280
[ 156.369311][ T6961] ? __pfx_sysfs_create_dir_ns+0x10/0x10
[ 156.369330][ T6961] ? do_raw_spin_unlock+0x122/0x240
[ 156.369352][ T6961] kobject_add_internal+0x59f/0xb40
[ 156.369379][ T6961] kobject_init_and_add+0x125/0x190
[ 156.369402][ T6961] ? __pfx_kobject_init_and_add+0x10/0x10
[ 156.369420][ T6961] ? __raw_spin_lock_init+0x45/0x100
[ 156.369439][ T6961] ? __init_swait_queue_head+0xa9/0x150
[ 156.369461][ T6961] gfs2_sys_fs_add+0x234/0x450
[ 156.369480][ T6961] ? __pfx_gfs2_sys_fs_add+0x10/0x10
[ 156.369503][ T6961] ? is_dynamic_key+0xd6/0x1c0
[ 156.369522][ T6961] ? __pfx_alloc_workqueue_noprof+0x10/0x10
[ 156.369556][ T6961] gfs2_fill_super+0x13c0/0x20d0
[ 156.369591][ T6961] ? __pfx_gfs2_fill_super+0x10/0x10
[ 156.369616][ T6961] ? sb_set_blocksize+0x104/0x180
[ 156.369641][ T6961] ? setup_bdev_super+0x4c1/0x5b0
[ 156.369665][ T6961] get_tree_bdev_flags+0x40b/0x4d0
[ 156.369684][ T6961] ? __pfx_gfs2_fill_super+0x10/0x10
[ 156.369703][ T6961] ? __pfx_get_tree_bdev_flags+0x10/0x10
[ 156.369721][ T6961] ? __pfx_vfs_parse_comma_sep+0x10/0x10
[ 156.369754][ T6961] gfs2_get_tree+0x51/0x1e0
[ 156.369776][ T6961] vfs_get_tree+0x8f/0x2b0
[ 156.369798][ T6961] do_new_mount+0x2ee/0xa90
[ 156.369823][ T6961] ? bpf_lsm_capable+0x9/0x20
[ 156.369843][ T6961] ? __pfx_do_new_mount+0x10/0x10
[ 156.369864][ T6961] ? ns_capable+0x8a/0xf0
[ 156.369902][ T6961] __se_sys_mount+0x317/0x410
[ 156.369930][ T6961] ? __pfx___se_sys_mount+0x10/0x10
[ 156.369955][ T6961] ? do_syscall_64+0xbe/0xfa0
[ 156.369968][ T6961] ? __x64_sys_mount+0x20/0xc0
[ 156.370000][ T6961] do_syscall_64+0xfa/0xfa0
[ 156.370014][ T6961] ? lockdep_hardirqs_on+0x9c/0x150
[ 156.370029][ T6961] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 156.370045][ T6961] ? clear_bhb_loop+0x60/0xb0
[ 156.370064][ T6961] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 156.370079][ T6961] RIP: 0033:0x7f20f817f79a
[ 156.370094][ T6961] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[ 156.370108][ T6961] RSP: 002b:00007f20f8efce68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 156.370125][ T6961] RAX: ffffffffffffffda RBX: 00007f20f8efcef0 RCX: 00007f20f817f79a
[ 156.370137][ T6961] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f20f8efceb0
[ 156.370148][ T6961] RBP: 0000000020000000 R08: 00007f20f8efcef0 R09: 0000000000208c1b
[ 156.370159][ T6961] R10: 0000000000208c1b R11: 0000000000000246 R12: 0000000020000100
[ 156.370168][ T6961] R13: 00007f20f8efceb0 R14: 0000000000012752 R15: 0000000020013100
[ 156.370198][ T6961]
[ 156.370224][ T6961] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 156.371166][ T6967] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 156.375514][ T6961] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 156.475500][ T6963] gfs2: fsid=syz:syz.0: journal 0 mapped with 16 extents in 0ms
[ 157.033715][ T10] gfs2: fsid=syz:syz.0: jid=0, already locked for use
[ 157.054658][ T10] gfs2: fsid=syz:syz.0: jid=0: Looking at journal...
[ 157.343196][ T10] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 288ms
[ 157.382679][ T10] gfs2: fsid=syz:syz.0: jid=0: Done
[ 157.428792][ T6963] gfs2: fsid=syz:syz.0: first mount done, others may mount
[ 158.302068][ T6984] loop1: detected capacity change from 0 to 32768
[ 158.353062][ T6986] loop4: detected capacity change from 0 to 32768
[ 158.386967][ T6986] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 158.390089][ T6984] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[ 158.404959][ T6986] CPU: 1 UID: 0 PID: 6986 Comm: syz.4.49 Not tainted syzkaller #0 PREEMPT(full)
[ 158.404984][ T6986] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[ 158.404995][ T6986] Call Trace:
[ 158.405002][ T6986]
[ 158.405010][ T6986] dump_stack_lvl+0x189/0x250
[ 158.405038][ T6986] ? __pfx_dump_stack_lvl+0x10/0x10
[ 158.405057][ T6986] ? __pfx__printk+0x10/0x10
[ 158.405083][ T6986] ? kernfs_path_from_node+0x250/0x290
[ 158.405105][ T6986] ? kernfs_path_from_node+0x2f/0x290
[ 158.405124][ T6986] sysfs_create_dir_ns+0x259/0x280
[ 158.405144][ T6986] ? __pfx_sysfs_create_dir_ns+0x10/0x10
[ 158.405162][ T6986] ? do_raw_spin_unlock+0x122/0x240
[ 158.405182][ T6986] kobject_add_internal+0x59f/0xb40
[ 158.405208][ T6986] kobject_init_and_add+0x125/0x190
[ 158.405231][ T6986] ? __pfx_kobject_init_and_add+0x10/0x10
[ 158.405250][ T6986] ? __raw_spin_lock_init+0x45/0x100
[ 158.405270][ T6986] ? __init_swait_queue_head+0xa9/0x150
[ 158.405291][ T6986] gfs2_sys_fs_add+0x234/0x450
[ 158.405311][ T6986] ? __pfx_gfs2_sys_fs_add+0x10/0x10
[ 158.405335][ T6986] ? is_dynamic_key+0xd6/0x1c0
[ 158.405355][ T6986] ? __pfx_alloc_workqueue_noprof+0x10/0x10
[ 158.405388][ T6986] gfs2_fill_super+0x13c0/0x20d0
[ 158.405422][ T6986] ? __pfx_gfs2_fill_super+0x10/0x10
[ 158.405447][ T6986] ? sb_set_blocksize+0x104/0x180
[ 158.405473][ T6986] ? setup_bdev_super+0x4c1/0x5b0
[ 158.405497][ T6986] get_tree_bdev_flags+0x40b/0x4d0
[ 158.405515][ T6986] ? __pfx_gfs2_fill_super+0x10/0x10
[ 158.405532][ T6986] ? __pfx_get_tree_bdev_flags+0x10/0x10
[ 158.405548][ T6986] ? __pfx_vfs_parse_comma_sep+0x10/0x10
[ 158.405579][ T6986] gfs2_get_tree+0x51/0x1e0
[ 158.405602][ T6986] vfs_get_tree+0x8f/0x2b0
[ 158.405622][ T6986] do_new_mount+0x2ee/0xa90
[ 158.405646][ T6986] ? bpf_lsm_capable+0x9/0x20
[ 158.405667][ T6986] ? __pfx_do_new_mount+0x10/0x10
[ 158.405689][ T6986] ? ns_capable+0x8a/0xf0
[ 158.405745][ T6986] __se_sys_mount+0x317/0x410
[ 158.405772][ T6986] ? __pfx___se_sys_mount+0x10/0x10
[ 158.405796][ T6986] ? do_syscall_64+0xbe/0xfa0
[ 158.405811][ T6986] ? __x64_sys_mount+0x20/0xc0
[ 158.405834][ T6986] do_syscall_64+0xfa/0xfa0
[ 158.405847][ T6986] ? lockdep_hardirqs_on+0x9c/0x150
[ 158.405863][ T6986] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 158.405880][ T6986] ? clear_bhb_loop+0x60/0xb0
[ 158.405898][ T6986] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 158.405912][ T6986] RIP: 0033:0x7f56b177f79a
[ 158.405927][ T6986] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[ 158.405941][ T6986] RSP: 002b:00007f56b2506e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 158.405958][ T6986] RAX: ffffffffffffffda RBX: 00007f56b2506ef0 RCX: 00007f56b177f79a
[ 158.405969][ T6986] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f56b2506eb0
[ 158.405979][ T6986] RBP: 0000000020000000 R08: 00007f56b2506ef0 R09: 0000000000208c1b
[ 158.405990][ T6986] R10: 0000000000208c1b R11: 0000000000000246 R12: 0000000020000100
[ 158.406000][ T6986] R13: 00007f56b2506eb0 R14: 0000000000012752 R15: 0000000020013100
[ 158.406031][ T6986]
[ 158.406056][ T6986] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 158.409028][ T6982] loop0: detected capacity change from 0 to 32768
[ 158.435820][ T6986] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 158.558370][ T6984] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
[ 158.601742][ T6988] loop2: detected capacity change from 0 to 32768
[ 158.665888][ T6982] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 158.779234][ T6982] CPU: 1 UID: 0 PID: 6982 Comm: syz.0.50 Not tainted syzkaller #0 PREEMPT(full)
[ 158.779260][ T6982] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[ 158.779271][ T6982] Call Trace:
[ 158.779278][ T6982]
[ 158.779286][ T6982] dump_stack_lvl+0x189/0x250
[ 158.779314][ T6982] ? __pfx_dump_stack_lvl+0x10/0x10
[ 158.779333][ T6982] ? __pfx__printk+0x10/0x10
[ 158.779362][ T6982] ? kernfs_path_from_node+0x250/0x290
[ 158.779378][ T6982] ? kernfs_path_from_node+0x2f/0x290
[ 158.779398][ T6982] sysfs_create_dir_ns+0x259/0x280
[ 158.779417][ T6982] ? __pfx_sysfs_create_dir_ns+0x10/0x10
[ 158.779437][ T6982] ? do_raw_spin_unlock+0x122/0x240
[ 158.779461][ T6982] kobject_add_internal+0x59f/0xb40
[ 158.779488][ T6982] kobject_init_and_add+0x125/0x190
[ 158.779509][ T6982] ? __pfx_kobject_init_and_add+0x10/0x10
[ 158.779525][ T6982] ? __raw_spin_lock_init+0x45/0x100
[ 158.779545][ T6982] ? __init_swait_queue_head+0xa9/0x150
[ 158.779566][ T6982] gfs2_sys_fs_add+0x234/0x450
[ 158.779587][ T6982] ? __pfx_gfs2_sys_fs_add+0x10/0x10
[ 158.779610][ T6982] ? is_dynamic_key+0xd6/0x1c0
[ 158.779630][ T6982] ? __pfx_alloc_workqueue_noprof+0x10/0x10
[ 158.779665][ T6982] gfs2_fill_super+0x13c0/0x20d0
[ 158.779702][ T6982] ? __pfx_gfs2_fill_super+0x10/0x10
[ 158.779728][ T6982] ? sb_set_blocksize+0x104/0x180
[ 158.779754][ T6982] ? setup_bdev_super+0x4c1/0x5b0
[ 158.779779][ T6982] get_tree_bdev_flags+0x40b/0x4d0
[ 158.779799][ T6982] ? __pfx_gfs2_fill_super+0x10/0x10
[ 158.779819][ T6982] ? __pfx_get_tree_bdev_flags+0x10/0x10
[ 158.779837][ T6982] ? __pfx_vfs_parse_comma_sep+0x10/0x10
[ 158.779870][ T6982] gfs2_get_tree+0x51/0x1e0
[ 158.779894][ T6982] vfs_get_tree+0x8f/0x2b0
[ 158.779917][ T6982] do_new_mount+0x2ee/0xa90
[ 158.779943][ T6982] ? bpf_lsm_capable+0x9/0x20
[ 158.779964][ T6982] ? __pfx_do_new_mount+0x10/0x10
[ 158.779986][ T6982] ? ns_capable+0x8a/0xf0
[ 158.780026][ T6982] __se_sys_mount+0x317/0x410
[ 158.780061][ T6982] ? __pfx___se_sys_mount+0x10/0x10
[ 158.780088][ T6982] ? do_syscall_64+0xbe/0xfa0
[ 158.780102][ T6982] ? __x64_sys_mount+0x20/0xc0
[ 158.780126][ T6982] do_syscall_64+0xfa/0xfa0
[ 158.780140][ T6982] ? lockdep_hardirqs_on+0x9c/0x150
[ 158.780156][ T6982] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 158.780172][ T6982] ? clear_bhb_loop+0x60/0xb0
[ 158.780193][ T6982] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 158.780208][ T6982] RIP: 0033:0x7f580df7f79a
[ 158.780224][ T6982] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[ 158.780238][ T6982] RSP: 002b:00007f580ee1ee68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 158.780256][ T6982] RAX: ffffffffffffffda RBX: 00007f580ee1eef0 RCX: 00007f580df7f79a
[ 158.780268][ T6982] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f580ee1eeb0
[ 158.780279][ T6982] RBP: 0000000020000000 R08: 00007f580ee1eef0 R09: 0000000000208c1b
[ 158.780290][ T6982] R10: 0000000000208c1b R11: 0000000000000246 R12: 0000000020000100
[ 158.780300][ T6982] R13: 00007f580ee1eeb0 R14: 0000000000012752 R15: 0000000020013100
[ 158.780331][ T6982]
[ 158.780356][ T6982] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 159.059233][ T6988] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 159.086821][ T6982] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 159.116097][ T6990] loop3: detected capacity change from 0 to 32768
[ 159.175468][ T6988] CPU: 1 UID: 0 PID: 6988 Comm: syz.2.52 Not tainted syzkaller #0 PREEMPT(full)
[ 159.175492][ T6988] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[ 159.175501][ T6988] Call Trace:
[ 159.175508][ T6988]
[ 159.175516][ T6988] dump_stack_lvl+0x189/0x250
[ 159.175542][ T6988] ? __pfx_dump_stack_lvl+0x10/0x10
[ 159.175560][ T6988] ? __pfx__printk+0x10/0x10
[ 159.175586][ T6988] ? kernfs_path_from_node+0x250/0x290
[ 159.175602][ T6988] ? kernfs_path_from_node+0x2f/0x290
[ 159.175622][ T6988] sysfs_create_dir_ns+0x259/0x280
[ 159.175642][ T6988] ? __pfx_sysfs_create_dir_ns+0x10/0x10
[ 159.175660][ T6988] ? do_raw_spin_unlock+0x122/0x240
[ 159.175682][ T6988] kobject_add_internal+0x59f/0xb40
[ 159.175708][ T6988] kobject_init_and_add+0x125/0x190
[ 159.175730][ T6988] ? __pfx_kobject_init_and_add+0x10/0x10
[ 159.175747][ T6988] ? __raw_spin_lock_init+0x45/0x100
[ 159.175767][ T6988] ? __init_swait_queue_head+0xa9/0x150
[ 159.175789][ T6988] gfs2_sys_fs_add+0x234/0x450
[ 159.175809][ T6988] ? __pfx_gfs2_sys_fs_add+0x10/0x10
[ 159.175833][ T6988] ? is_dynamic_key+0xd6/0x1c0
[ 159.175854][ T6988] ? __pfx_alloc_workqueue_noprof+0x10/0x10
[ 159.175888][ T6988] gfs2_fill_super+0x13c0/0x20d0
[ 159.175930][ T6988] ? __pfx_gfs2_fill_super+0x10/0x10
[ 159.175956][ T6988] ? sb_set_blocksize+0x104/0x180
[ 159.175981][ T6988] ? setup_bdev_super+0x4c1/0x5b0
[ 159.176010][ T6988] get_tree_bdev_flags+0x40b/0x4d0
[ 159.176030][ T6988] ? __pfx_gfs2_fill_super+0x10/0x10
[ 159.176051][ T6988] ? __pfx_get_tree_bdev_flags+0x10/0x10
[ 159.176069][ T6988] ? __pfx_vfs_parse_comma_sep+0x10/0x10
[ 159.176103][ T6988] gfs2_get_tree+0x51/0x1e0
[ 159.176127][ T6988] vfs_get_tree+0x8f/0x2b0
[ 159.176150][ T6988] do_new_mount+0x2ee/0xa90
[ 159.176176][ T6988] ? bpf_lsm_capable+0x9/0x20
[ 159.176197][ T6988] ? __pfx_do_new_mount+0x10/0x10
[ 159.176219][ T6988] ? ns_capable+0x8a/0xf0
[ 159.176259][ T6988] __se_sys_mount+0x317/0x410
[ 159.176288][ T6988] ? __pfx___se_sys_mount+0x10/0x10
[ 159.176314][ T6988] ? do_syscall_64+0xbe/0xfa0
[ 159.176328][ T6988] ? __x64_sys_mount+0x20/0xc0
[ 159.176353][ T6988] do_syscall_64+0xfa/0xfa0
[ 159.176367][ T6988] ? lockdep_hardirqs_on+0x9c/0x150
[ 159.176383][ T6988] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 159.176399][ T6988] ? clear_bhb_loop+0x60/0xb0
[ 159.176419][ T6988] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 159.176440][ T6988] RIP: 0033:0x7f20f817f79a
[ 159.176456][ T6988] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[ 159.176470][ T6988] RSP: 002b:00007f20f8efce68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 159.176489][ T6988] RAX: ffffffffffffffda RBX: 00007f20f8efcef0 RCX: 00007f20f817f79a
[ 159.176501][ T6988] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f20f8efceb0
[ 159.176513][ T6988] RBP: 0000000020000000 R08: 00007f20f8efcef0 R09: 0000000000208c1b
[ 159.176524][ T6988] R10: 0000000000208c1b R11: 0000000000000246 R12: 0000000020000100
[ 159.176536][ T6988] R13: 00007f20f8efceb0 R14: 0000000000012752 R15: 0000000020013100
[ 159.176567][ T6988]
[ 159.176592][ T6988] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 159.311663][ T6984] gfs2: fsid=syz:syz.0: journal 0 mapped with 16 extents in 0ms
[ 159.322640][ T6988] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 159.325605][ T6990] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 159.451643][ T122] gfs2: fsid=syz:syz.0: jid=0, already locked for use
[ 159.593161][ T6990] CPU: 0 UID: 0 PID: 6990 Comm: syz.3.53 Not tainted syzkaller #0 PREEMPT(full)
[ 159.593186][ T6990] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[ 159.593197][ T6990] Call Trace:
[ 159.593204][ T6990]
[ 159.593212][ T6990] dump_stack_lvl+0x189/0x250
[ 159.593240][ T6990] ? __pfx_dump_stack_lvl+0x10/0x10
[ 159.593260][ T6990] ? __pfx__printk+0x10/0x10
[ 159.593289][ T6990] ? kernfs_path_from_node+0x250/0x290
[ 159.593306][ T6990] ? kernfs_path_from_node+0x2f/0x290
[ 159.593327][ T6990] sysfs_create_dir_ns+0x259/0x280
[ 159.593347][ T6990] ? __pfx_sysfs_create_dir_ns+0x10/0x10
[ 159.593367][ T6990] ? do_raw_spin_unlock+0x122/0x240
[ 159.593390][ T6990] kobject_add_internal+0x59f/0xb40
[ 159.593418][ T6990] kobject_init_and_add+0x125/0x190
[ 159.593442][ T6990] ? __pfx_kobject_init_and_add+0x10/0x10
[ 159.593462][ T6990] ? __raw_spin_lock_init+0x45/0x100
[ 159.593482][ T6990] ? __init_swait_queue_head+0xa9/0x150
[ 159.593505][ T6990] gfs2_sys_fs_add+0x234/0x450
[ 159.593525][ T6990] ? __pfx_gfs2_sys_fs_add+0x10/0x10
[ 159.593548][ T6990] ? is_dynamic_key+0xd6/0x1c0
[ 159.593568][ T6990] ? __pfx_alloc_workqueue_noprof+0x10/0x10
[ 159.593603][ T6990] gfs2_fill_super+0x13c0/0x20d0
[ 159.593642][ T6990] ? __pfx_gfs2_fill_super+0x10/0x10
[ 159.593667][ T6990] ? sb_set_blocksize+0x104/0x180
[ 159.593694][ T6990] ? setup_bdev_super+0x4c1/0x5b0
[ 159.593718][ T6990] get_tree_bdev_flags+0x40b/0x4d0
[ 159.593738][ T6990] ? __pfx_gfs2_fill_super+0x10/0x10
[ 159.593759][ T6990] ? __pfx_get_tree_bdev_flags+0x10/0x10
[ 159.593777][ T6990] ? __pfx_vfs_parse_comma_sep+0x10/0x10
[ 159.593812][ T6990] gfs2_get_tree+0x51/0x1e0
[ 159.593836][ T6990] vfs_get_tree+0x8f/0x2b0
[ 159.593859][ T6990] do_new_mount+0x2ee/0xa90
[ 159.593886][ T6990] ? bpf_lsm_capable+0x9/0x20
[ 159.593907][ T6990] ? __pfx_do_new_mount+0x10/0x10
[ 159.593929][ T6990] ? ns_capable+0x8a/0xf0
[ 159.593976][ T6990] __se_sys_mount+0x317/0x410
[ 159.594005][ T6990] ? __pfx___se_sys_mount+0x10/0x10
[ 159.594031][ T6990] ? do_syscall_64+0xbe/0xfa0
[ 159.594046][ T6990] ? __x64_sys_mount+0x20/0xc0
[ 159.594070][ T6990] do_syscall_64+0xfa/0xfa0
[ 159.594084][ T6990] ? lockdep_hardirqs_on+0x9c/0x150
[ 159.594100][ T6990] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 159.594116][ T6990] ? clear_bhb_loop+0x60/0xb0
[ 159.594137][ T6990] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 159.594153][ T6990] RIP: 0033:0x7f620717f79a
[ 159.594169][ T6990] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[ 159.594183][ T6990] RSP: 002b:00007f6207f73e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 159.594201][ T6990] RAX: ffffffffffffffda RBX: 00007f6207f73ef0 RCX: 00007f620717f79a
[ 159.594214][ T6990] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f6207f73eb0
[ 159.594225][ T6990] RBP: 0000000020000000 R08: 00007f6207f73ef0 R09: 0000000000208c1b
2025/09/05 02:13:22 executed programs: 49
[ 159.594236][ T6990] R10: 0000000000208c1b R11: 0000000000000246 R12: 0000000020000100
[ 159.594247][ T6990] R13: 00007f6207f73eb0 R14: 0000000000012752 R15: 0000000020013100
[ 159.594278][ T6990]
[ 159.594304][ T6990] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 159.604404][ T122] gfs2: fsid=syz:syz.0: jid=0: Looking at journal...
[ 159.741209][ T6990] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 160.121737][ T122] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 517ms
[ 160.160671][ T122] gfs2: fsid=syz:syz.0: jid=0: Done
[ 160.166037][ T6984] gfs2: fsid=syz:syz.0: first mount done, others may mount
[ 161.198310][ T7007] loop4: detected capacity change from 0 to 32768
[ 161.249085][ T7003] loop0: detected capacity change from 0 to 32768
[ 161.284319][ T7007] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[ 161.310973][ T7003] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 161.318478][ T7003] CPU: 1 UID: 0 PID: 7003 Comm: syz.0.54 Not tainted syzkaller #0 PREEMPT(full)
[ 161.318501][ T7003] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[ 161.318511][ T7003] Call Trace:
[ 161.318518][ T7003]
[ 161.318525][ T7003] dump_stack_lvl+0x189/0x250
[ 161.318553][ T7003] ? __pfx_dump_stack_lvl+0x10/0x10
[ 161.318573][ T7003] ? __pfx__printk+0x10/0x10
[ 161.318602][ T7003] ? kernfs_path_from_node+0x250/0x290
[ 161.318618][ T7003] ? kernfs_path_from_node+0x2f/0x290
[ 161.318639][ T7003] sysfs_create_dir_ns+0x259/0x280
[ 161.318660][ T7003] ? __pfx_sysfs_create_dir_ns+0x10/0x10
[ 161.318678][ T7003] ? do_raw_spin_unlock+0x122/0x240
[ 161.318703][ T7003] kobject_add_internal+0x59f/0xb40
[ 161.318730][ T7003] kobject_init_and_add+0x125/0x190
[ 161.318754][ T7003] ? __pfx_kobject_init_and_add+0x10/0x10
[ 161.318780][ T7003] ? __raw_spin_lock_init+0x45/0x100
[ 161.318800][ T7003] ? __init_swait_queue_head+0xa9/0x150
[ 161.318822][ T7003] gfs2_sys_fs_add+0x234/0x450
[ 161.318842][ T7003] ? __pfx_gfs2_sys_fs_add+0x10/0x10
[ 161.318866][ T7003] ? is_dynamic_key+0xd6/0x1c0
[ 161.318886][ T7003] ? __pfx_alloc_workqueue_noprof+0x10/0x10
[ 161.318920][ T7003] gfs2_fill_super+0x13c0/0x20d0
[ 161.318952][ T7003] ? __pfx_gfs2_fill_super+0x10/0x10
[ 161.318973][ T7003] ? sb_set_blocksize+0x104/0x180
[ 161.318996][ T7003] ? setup_bdev_super+0x4c1/0x5b0
[ 161.319017][ T7003] get_tree_bdev_flags+0x40b/0x4d0
[ 161.319036][ T7003] ? __pfx_gfs2_fill_super+0x10/0x10
[ 161.319053][ T7003] ? __pfx_get_tree_bdev_flags+0x10/0x10
[ 161.319068][ T7003] ? __pfx_vfs_parse_comma_sep+0x10/0x10
[ 161.319097][ T7003] gfs2_get_tree+0x51/0x1e0
[ 161.319119][ T7003] vfs_get_tree+0x8f/0x2b0
[ 161.319141][ T7003] do_new_mount+0x2ee/0xa90
[ 161.319166][ T7003] ? bpf_lsm_capable+0x9/0x20
[ 161.319184][ T7003] ? __pfx_do_new_mount+0x10/0x10
[ 161.319205][ T7003] ? ns_capable+0x8a/0xf0
[ 161.319245][ T7003] __se_sys_mount+0x317/0x410
[ 161.319270][ T7003] ? __pfx___se_sys_mount+0x10/0x10
[ 161.319293][ T7003] ? do_syscall_64+0xbe/0xfa0
[ 161.319305][ T7003] ? __x64_sys_mount+0x20/0xc0
[ 161.319325][ T7003] do_syscall_64+0xfa/0xfa0
[ 161.319337][ T7003] ? lockdep_hardirqs_on+0x9c/0x150
[ 161.319352][ T7003] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 161.319366][ T7003] ? clear_bhb_loop+0x60/0xb0
[ 161.319385][ T7003] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 161.319400][ T7003] RIP: 0033:0x7f580df7f79a
[ 161.319413][ T7003] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[ 161.319426][ T7003] RSP: 002b:00007f580ee1ee68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 161.319443][ T7003] RAX: ffffffffffffffda RBX: 00007f580ee1eef0 RCX: 00007f580df7f79a
[ 161.319454][ T7003] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f580ee1eeb0
[ 161.319465][ T7003] RBP: 0000000020000000 R08: 00007f580ee1eef0 R09: 0000000000208c1b
[ 161.319475][ T7003] R10: 0000000000208c1b R11: 0000000000000246 R12: 0000000020000100
[ 161.319485][ T7003] R13: 00007f580ee1eeb0 R14: 0000000000012752 R15: 0000000020013100
[ 161.319514][ T7003]
[ 161.320117][ T7004] loop2: detected capacity change from 0 to 32768
[ 161.371409][ T7007] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
[ 161.555478][ T7003] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 161.663738][ T7004] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 161.685109][ T7008] loop3: detected capacity change from 0 to 32768
[ 161.696428][ T7004] CPU: 0 UID: 0 PID: 7004 Comm: syz.2.55 Not tainted syzkaller #0 PREEMPT(full)
[ 161.696453][ T7004] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[ 161.696463][ T7004] Call Trace:
[ 161.696470][ T7004]
[ 161.696477][ T7004] dump_stack_lvl+0x189/0x250
[ 161.696504][ T7004] ? __pfx_dump_stack_lvl+0x10/0x10
[ 161.696521][ T7004] ? __pfx__printk+0x10/0x10
[ 161.696547][ T7004] ? kernfs_path_from_node+0x250/0x290
[ 161.696563][ T7004] ? kernfs_path_from_node+0x2f/0x290
[ 161.696582][ T7004] sysfs_create_dir_ns+0x259/0x280
[ 161.696602][ T7004] ? __pfx_sysfs_create_dir_ns+0x10/0x10
[ 161.696619][ T7004] ? do_raw_spin_unlock+0x122/0x240
[ 161.696641][ T7004] kobject_add_internal+0x59f/0xb40
[ 161.696676][ T7004] kobject_init_and_add+0x125/0x190
[ 161.696700][ T7004] ? __pfx_kobject_init_and_add+0x10/0x10
[ 161.696718][ T7004] ? __raw_spin_lock_init+0x45/0x100
[ 161.696737][ T7004] ? __init_swait_queue_head+0xa9/0x150
[ 161.696759][ T7004] gfs2_sys_fs_add+0x234/0x450
[ 161.696779][ T7004] ? __pfx_gfs2_sys_fs_add+0x10/0x10
[ 161.696803][ T7004] ? is_dynamic_key+0xd6/0x1c0
[ 161.696824][ T7004] ? __pfx_alloc_workqueue_noprof+0x10/0x10
[ 161.696857][ T7004] gfs2_fill_super+0x13c0/0x20d0
[ 161.696894][ T7004] ? __pfx_gfs2_fill_super+0x10/0x10
[ 161.696918][ T7004] ? sb_set_blocksize+0x104/0x180
[ 161.696941][ T7004] ? setup_bdev_super+0x4c1/0x5b0
[ 161.696962][ T7004] get_tree_bdev_flags+0x40b/0x4d0
[ 161.696982][ T7004] ? __pfx_gfs2_fill_super+0x10/0x10
[ 161.697001][ T7004] ? __pfx_get_tree_bdev_flags+0x10/0x10
[ 161.697019][ T7004] ? __pfx_vfs_parse_comma_sep+0x10/0x10
[ 161.697059][ T7004] gfs2_get_tree+0x51/0x1e0
[ 161.697083][ T7004] vfs_get_tree+0x8f/0x2b0
[ 161.697106][ T7004] do_new_mount+0x2ee/0xa90
[ 161.697136][ T7004] ? bpf_lsm_capable+0x9/0x20
[ 161.697155][ T7004] ? __pfx_do_new_mount+0x10/0x10
[ 161.697173][ T7004] ? ns_capable+0x8a/0xf0
[ 161.697215][ T7004] __se_sys_mount+0x317/0x410
[ 161.697240][ T7004] ? __pfx___se_sys_mount+0x10/0x10
[ 161.697264][ T7004] ? do_syscall_64+0xbe/0xfa0
[ 161.697276][ T7004] ? __x64_sys_mount+0x20/0xc0
[ 161.697298][ T7004] do_syscall_64+0xfa/0xfa0
[ 161.697313][ T7004] ? lockdep_hardirqs_on+0x9c/0x150
[ 161.697328][ T7004] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 161.697344][ T7004] ? clear_bhb_loop+0x60/0xb0
[ 161.697364][ T7004] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 161.697380][ T7004] RIP: 0033:0x7f20f817f79a
[ 161.697396][ T7004] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[ 161.697409][ T7004] RSP: 002b:00007f20f8efce68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 161.697426][ T7004] RAX: ffffffffffffffda RBX: 00007f20f8efcef0 RCX: 00007f20f817f79a
[ 161.697436][ T7004] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f20f8efceb0
[ 161.697445][ T7004] RBP: 0000000020000000 R08: 00007f20f8efcef0 R09: 0000000000208c1b
[ 161.697455][ T7004] R10: 0000000000208c1b R11: 0000000000000246 R12: 0000000020000100
[ 161.697465][ T7004] R13: 00007f20f8efceb0 R14: 0000000000012752 R15: 0000000020013100
[ 161.697493][ T7004]
[ 161.697517][ T7004] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 161.706697][ T7003] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 161.819516][ T7008] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 161.819539][ T7008] CPU: 1 UID: 0 PID: 7008 Comm: syz.3.57 Not tainted syzkaller #0 PREEMPT(full)
[ 161.819558][ T7008] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[ 161.819568][ T7008] Call Trace:
[ 161.819575][ T7008]
[ 161.819582][ T7008] dump_stack_lvl+0x189/0x250
[ 161.819612][ T7008] ? __pfx_dump_stack_lvl+0x10/0x10
[ 161.819632][ T7008] ? __pfx__printk+0x10/0x10
[ 161.819660][ T7008] ? kernfs_path_from_node+0x250/0x290
[ 161.819676][ T7008] ? kernfs_path_from_node+0x2f/0x290
[ 161.819697][ T7008] sysfs_create_dir_ns+0x259/0x280
[ 161.819717][ T7008] ? __pfx_sysfs_create_dir_ns+0x10/0x10
[ 161.819736][ T7008] ? do_raw_spin_unlock+0x122/0x240
[ 161.819760][ T7008] kobject_add_internal+0x59f/0xb40
[ 161.819788][ T7008] kobject_init_and_add+0x125/0x190
[ 161.819812][ T7008] ? __pfx_kobject_init_and_add+0x10/0x10
[ 161.819831][ T7008] ? __raw_spin_lock_init+0x45/0x100
[ 161.819851][ T7008] ? __init_swait_queue_head+0xa9/0x150
[ 161.819874][ T7008] gfs2_sys_fs_add+0x234/0x450
[ 161.819894][ T7008] ? __pfx_gfs2_sys_fs_add+0x10/0x10
[ 161.819917][ T7008] ? is_dynamic_key+0xd6/0x1c0
[ 161.819937][ T7008] ? __pfx_alloc_workqueue_noprof+0x10/0x10
[ 161.819972][ T7008] gfs2_fill_super+0x13c0/0x20d0
[ 161.820009][ T7008] ? __pfx_gfs2_fill_super+0x10/0x10
[ 161.820035][ T7008] ? sb_set_blocksize+0x104/0x180
[ 161.820062][ T7008] ? setup_bdev_super+0x4c1/0x5b0
[ 161.820087][ T7008] get_tree_bdev_flags+0x40b/0x4d0
[ 161.820106][ T7008] ? __pfx_gfs2_fill_super+0x10/0x10
[ 161.820125][ T7008] ? __pfx_get_tree_bdev_flags+0x10/0x10
[ 161.820140][ T7008] ? __pfx_vfs_parse_comma_sep+0x10/0x10
[ 161.820172][ T7008] gfs2_get_tree+0x51/0x1e0
[ 161.820195][ T7008] vfs_get_tree+0x8f/0x2b0
[ 161.820216][ T7008] do_new_mount+0x2ee/0xa90
[ 161.820240][ T7008] ? bpf_lsm_capable+0x9/0x20
[ 161.820261][ T7008] ? __pfx_do_new_mount+0x10/0x10
[ 161.820282][ T7008] ? ns_capable+0x8a/0xf0
[ 161.820319][ T7008] __se_sys_mount+0x317/0x410
[ 161.820347][ T7008] ? __pfx___se_sys_mount+0x10/0x10
[ 161.820372][ T7008] ? do_syscall_64+0xbe/0xfa0
[ 161.820392][ T7008] ? __x64_sys_mount+0x20/0xc0
[ 161.820416][ T7008] do_syscall_64+0xfa/0xfa0
[ 161.820429][ T7008] ? lockdep_hardirqs_on+0x9c/0x150
[ 161.820444][ T7008] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 161.820460][ T7008] ? clear_bhb_loop+0x60/0xb0
[ 161.820479][ T7008] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 161.820494][ T7008] RIP: 0033:0x7f620717f79a
[ 161.820510][ T7008] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[ 161.820523][ T7008] RSP: 002b:00007f6207f73e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 161.820541][ T7008] RAX: ffffffffffffffda RBX: 00007f6207f73ef0 RCX: 00007f620717f79a
[ 161.820553][ T7008] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f6207f73eb0
[ 161.820563][ T7008] RBP: 0000000020000000 R08: 00007f6207f73ef0 R09: 0000000000208c1b
[ 161.820574][ T7008] R10: 0000000000208c1b R11: 0000000000000246 R12: 0000000020000100
[ 161.820584][ T7008] R13: 00007f6207f73eb0 R14: 0000000000012752 R15: 0000000020013100
[ 161.820613][ T7008]
[ 161.820634][ T7008] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 161.833419][ T7004] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 161.897891][ T7007] gfs2: fsid=syz:syz.0: journal 0 mapped with 16 extents in 0ms
[ 161.907782][ T7008] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 162.063406][ T5927] gfs2: fsid=syz:syz.0: jid=0, already locked for use
[ 162.749123][ T5927] gfs2: fsid=syz:syz.0: jid=0: Looking at journal...
[ 162.797207][ T7010] loop1: detected capacity change from 0 to 32768
[ 162.860922][ T7010] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 162.868399][ T7010] CPU: 0 UID: 0 PID: 7010 Comm: syz.1.58 Not tainted syzkaller #0 PREEMPT(full)
[ 162.868422][ T7010] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[ 162.868432][ T7010] Call Trace:
[ 162.868439][ T7010]
[ 162.868447][ T7010] dump_stack_lvl+0x189/0x250
[ 162.868475][ T7010] ? __pfx_dump_stack_lvl+0x10/0x10
[ 162.868495][ T7010] ? __pfx__printk+0x10/0x10
[ 162.868524][ T7010] ? kernfs_path_from_node+0x250/0x290
[ 162.868540][ T7010] ? kernfs_path_from_node+0x2f/0x290
[ 162.868560][ T7010] sysfs_create_dir_ns+0x259/0x280
[ 162.868581][ T7010] ? __pfx_sysfs_create_dir_ns+0x10/0x10
[ 162.868599][ T7010] ? do_raw_spin_unlock+0x122/0x240
[ 162.868623][ T7010] kobject_add_internal+0x59f/0xb40
[ 162.868650][ T7010] kobject_init_and_add+0x125/0x190
[ 162.868674][ T7010] ? __pfx_kobject_init_and_add+0x10/0x10
[ 162.868693][ T7010] ? __raw_spin_lock_init+0x45/0x100
[ 162.868713][ T7010] ? __init_swait_queue_head+0xa9/0x150
[ 162.868736][ T7010] gfs2_sys_fs_add+0x234/0x450
[ 162.868755][ T7010] ? __pfx_gfs2_sys_fs_add+0x10/0x10
[ 162.868779][ T7010] ? is_dynamic_key+0xd6/0x1c0
[ 162.868799][ T7010] ? __pfx_alloc_workqueue_noprof+0x10/0x10
[ 162.868834][ T7010] gfs2_fill_super+0x13c0/0x20d0
[ 162.868871][ T7010] ? __pfx_gfs2_fill_super+0x10/0x10
[ 162.868901][ T7010] ? sb_set_blocksize+0x104/0x180
[ 162.868923][ T7010] ? setup_bdev_super+0x4c1/0x5b0
[ 162.868945][ T7010] get_tree_bdev_flags+0x40b/0x4d0
[ 162.868963][ T7010] ? __pfx_gfs2_fill_super+0x10/0x10
[ 162.868981][ T7010] ? __pfx_get_tree_bdev_flags+0x10/0x10
[ 162.868998][ T7010] ? __pfx_vfs_parse_comma_sep+0x10/0x10
[ 162.869029][ T7010] gfs2_get_tree+0x51/0x1e0
[ 162.869052][ T7010] vfs_get_tree+0x8f/0x2b0
[ 162.869074][ T7010] do_new_mount+0x2ee/0xa90
[ 162.869099][ T7010] ? bpf_lsm_capable+0x9/0x20
[ 162.869121][ T7010] ? __pfx_do_new_mount+0x10/0x10
[ 162.869142][ T7010] ? ns_capable+0x8a/0xf0
[ 162.869183][ T7010] __se_sys_mount+0x317/0x410
[ 162.869212][ T7010] ? __pfx___se_sys_mount+0x10/0x10
[ 162.869237][ T7010] ? do_syscall_64+0xbe/0xfa0
[ 162.869252][ T7010] ? __x64_sys_mount+0x20/0xc0
[ 162.869276][ T7010] do_syscall_64+0xfa/0xfa0
[ 162.869290][ T7010] ? lockdep_hardirqs_on+0x9c/0x150
[ 162.869306][ T7010] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 162.869331][ T7010] ? clear_bhb_loop+0x60/0xb0
[ 162.869351][ T7010] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 162.869367][ T7010] RIP: 0033:0x7f20a3d7f79a
[ 162.869383][ T7010] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[ 162.869397][ T7010] RSP: 002b:00007f20a4abee68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 162.869415][ T7010] RAX: ffffffffffffffda RBX: 00007f20a4abeef0 RCX: 00007f20a3d7f79a
[ 162.869427][ T7010] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f20a4abeeb0
[ 162.869439][ T7010] RBP: 0000000020000000 R08: 00007f20a4abeef0 R09: 0000000000208c1b
[ 162.869450][ T7010] R10: 0000000000208c1b R11: 0000000000000246 R12: 0000000020000100
[ 162.869461][ T7010] R13: 00007f20a4abeeb0 R14: 0000000000012752 R15: 0000000020013100
[ 162.869493][ T7010]
[ 163.212486][ T7010] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 163.226643][ T7010] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 163.387407][ T5927] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 638ms
[ 163.491177][ T7022] loop0: detected capacity change from 0 to 32768
[ 163.508225][ T5927] gfs2: fsid=syz:syz.0: jid=0: Done
[ 163.513715][ T7007] gfs2: fsid=syz:syz.0: first mount done, others may mount
[ 163.532625][ T7022] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 163.569341][ T7022] CPU: 0 UID: 0 PID: 7022 Comm: syz.0.60 Not tainted syzkaller #0 PREEMPT(full)
[ 163.569367][ T7022] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[ 163.569378][ T7022] Call Trace:
[ 163.569385][ T7022]
[ 163.569392][ T7022] dump_stack_lvl+0x189/0x250
[ 163.569420][ T7022] ? __pfx_dump_stack_lvl+0x10/0x10
[ 163.569440][ T7022] ? __pfx__printk+0x10/0x10
[ 163.569468][ T7022] ? kernfs_path_from_node+0x250/0x290
[ 163.569485][ T7022] ? kernfs_path_from_node+0x2f/0x290
[ 163.569505][ T7022] sysfs_create_dir_ns+0x259/0x280
[ 163.569525][ T7022] ? __pfx_sysfs_create_dir_ns+0x10/0x10
[ 163.569544][ T7022] ? do_raw_spin_unlock+0x122/0x240
[ 163.569568][ T7022] kobject_add_internal+0x59f/0xb40
[ 163.569596][ T7022] kobject_init_and_add+0x125/0x190
[ 163.569620][ T7022] ? __pfx_kobject_init_and_add+0x10/0x10
[ 163.569639][ T7022] ? __raw_spin_lock_init+0x45/0x100
[ 163.569659][ T7022] ? __init_swait_queue_head+0xa9/0x150
[ 163.569682][ T7022] gfs2_sys_fs_add+0x234/0x450
[ 163.569702][ T7022] ? __pfx_gfs2_sys_fs_add+0x10/0x10
[ 163.569726][ T7022] ? is_dynamic_key+0xd6/0x1c0
[ 163.569746][ T7022] ? __pfx_alloc_workqueue_noprof+0x10/0x10
[ 163.569781][ T7022] gfs2_fill_super+0x13c0/0x20d0
[ 163.569818][ T7022] ? __pfx_gfs2_fill_super+0x10/0x10
[ 163.569843][ T7022] ? sb_set_blocksize+0x104/0x180
[ 163.569870][ T7022] ? setup_bdev_super+0x4c1/0x5b0
[ 163.569894][ T7022] get_tree_bdev_flags+0x40b/0x4d0
[ 163.569914][ T7022] ? __pfx_gfs2_fill_super+0x10/0x10
[ 163.569934][ T7022] ? __pfx_get_tree_bdev_flags+0x10/0x10
[ 163.569953][ T7022] ? __pfx_vfs_parse_comma_sep+0x10/0x10
[ 163.569986][ T7022] gfs2_get_tree+0x51/0x1e0
[ 163.570009][ T7022] vfs_get_tree+0x8f/0x2b0
[ 163.570032][ T7022] do_new_mount+0x2ee/0xa90
[ 163.570058][ T7022] ? bpf_lsm_capable+0x9/0x20
[ 163.570079][ T7022] ? __pfx_do_new_mount+0x10/0x10
[ 163.570101][ T7022] ? ns_capable+0x8a/0xf0
[ 163.570141][ T7022] __se_sys_mount+0x317/0x410
[ 163.570170][ T7022] ? __pfx___se_sys_mount+0x10/0x10
[ 163.570195][ T7022] ? do_syscall_64+0xbe/0xfa0
[ 163.570209][ T7022] ? __x64_sys_mount+0x20/0xc0
[ 163.570233][ T7022] do_syscall_64+0xfa/0xfa0
[ 163.570254][ T7022] ? lockdep_hardirqs_on+0x9c/0x150
[ 163.570270][ T7022] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 163.570287][ T7022] ? clear_bhb_loop+0x60/0xb0
[ 163.570306][ T7022] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 163.570321][ T7022] RIP: 0033:0x7f580df7f79a
[ 163.570335][ T7022] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[ 163.570347][ T7022] RSP: 002b:00007f580ee1ee68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 163.570364][ T7022] RAX: ffffffffffffffda RBX: 00007f580ee1eef0 RCX: 00007f580df7f79a
[ 163.570376][ T7022] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f580ee1eeb0
[ 163.570386][ T7022] RBP: 0000000020000000 R08: 00007f580ee1eef0 R09: 0000000000208c1b
[ 163.570398][ T7022] R10: 0000000000208c1b R11: 0000000000000246 R12: 0000000020000100
[ 163.570408][ T7022] R13: 00007f580ee1eeb0 R14: 0000000000012752 R15: 0000000020013100
[ 163.570439][ T7022]
[ 163.570464][ T7022] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 164.179059][ T7022] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 164.448875][ T7020] loop3: detected capacity change from 0 to 32768
[ 164.474286][ T7020] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[ 164.509120][ T7020] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
[ 164.627757][ T7020] gfs2: fsid=syz:syz.0: journal 0 mapped with 16 extents in 0ms
[ 164.660731][ T122] gfs2: fsid=syz:syz.0: jid=0, already locked for use
[ 164.667583][ T122] gfs2: fsid=syz:syz.0: jid=0: Looking at journal...
[ 164.913514][ T122] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 245ms
[ 164.924858][ T122] gfs2: fsid=syz:syz.0: jid=0: Done
[ 164.934537][ T7020] gfs2: fsid=syz:syz.0: first mount done, others may mount
[ 164.938864][ T7024] loop2: detected capacity change from 0 to 32768
[ 164.964124][ T7020] gfs2: fsid=syz:syz.0: gfs2_check_dirent: gfs2_dirent too small (not first in block)
[ 164.976126][ T7020] gfs2: fsid=syz:syz.0: fatal: filesystem consistency error - inode = 12 2341, function = gfs2_dirent_scan, file = fs/gfs2/dir.c, line = 590
[ 164.995218][ T7020] gfs2: fsid=syz:syz.0: G: s:SH n:2/925 f:aqo t:SH d:EX/0 a:0 v:0 r:2 m:20 p:1
[ 165.005622][ T7020] gfs2: fsid=syz:syz.0: H: s:SH f:H e:0 p:7020 [syz.3.59] iterate_dir+0x399/0x570
[ 165.023942][ T7024] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 165.026583][ T7020] gfs2: fsid=syz:syz.0: I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0
[ 165.050872][ T7024] CPU: 1 UID: 0 PID: 7024 Comm: syz.2.61 Not tainted syzkaller #0 PREEMPT(full)
[ 165.050895][ T7024] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[ 165.050906][ T7024] Call Trace:
[ 165.050913][ T7024]
[ 165.050920][ T7024] dump_stack_lvl+0x189/0x250
[ 165.050947][ T7024] ? __pfx_dump_stack_lvl+0x10/0x10
[ 165.050968][ T7024] ? __pfx__printk+0x10/0x10
[ 165.050996][ T7024] ? kernfs_path_from_node+0x250/0x290
[ 165.051012][ T7024] ? kernfs_path_from_node+0x2f/0x290
[ 165.051033][ T7024] sysfs_create_dir_ns+0x259/0x280
[ 165.051052][ T7024] ? __pfx_sysfs_create_dir_ns+0x10/0x10
[ 165.051069][ T7024] ? do_raw_spin_unlock+0x122/0x240
[ 165.051094][ T7024] kobject_add_internal+0x59f/0xb40
[ 165.051121][ T7024] kobject_init_and_add+0x125/0x190
[ 165.051145][ T7024] ? __pfx_kobject_init_and_add+0x10/0x10
[ 165.051165][ T7024] ? __raw_spin_lock_init+0x45/0x100
[ 165.051185][ T7024] ? __init_swait_queue_head+0xa9/0x150
[ 165.051208][ T7024] gfs2_sys_fs_add+0x234/0x450
[ 165.051228][ T7024] ? __pfx_gfs2_sys_fs_add+0x10/0x10
[ 165.051252][ T7024] ? is_dynamic_key+0xd6/0x1c0
[ 165.051272][ T7024] ? __pfx_alloc_workqueue_noprof+0x10/0x10
[ 165.051313][ T7024] gfs2_fill_super+0x13c0/0x20d0
[ 165.051350][ T7024] ? __pfx_gfs2_fill_super+0x10/0x10
[ 165.051376][ T7024] ? sb_set_blocksize+0x104/0x180
[ 165.051402][ T7024] ? setup_bdev_super+0x4c1/0x5b0
[ 165.051426][ T7024] get_tree_bdev_flags+0x40b/0x4d0
[ 165.051447][ T7024] ? __pfx_gfs2_fill_super+0x10/0x10
[ 165.051466][ T7024] ? __pfx_get_tree_bdev_flags+0x10/0x10
[ 165.051484][ T7024] ? __pfx_vfs_parse_comma_sep+0x10/0x10
[ 165.051518][ T7024] gfs2_get_tree+0x51/0x1e0
[ 165.051542][ T7024] vfs_get_tree+0x8f/0x2b0
[ 165.051565][ T7024] do_new_mount+0x2ee/0xa90
[ 165.051591][ T7024] ? bpf_lsm_capable+0x9/0x20
[ 165.051612][ T7024] ? __pfx_do_new_mount+0x10/0x10
[ 165.051634][ T7024] ? ns_capable+0x8a/0xf0
[ 165.051669][ T7024] __se_sys_mount+0x317/0x410
[ 165.051695][ T7024] ? __pfx___se_sys_mount+0x10/0x10
[ 165.051717][ T7024] ? do_syscall_64+0xbe/0xfa0
[ 165.051729][ T7024] ? __x64_sys_mount+0x20/0xc0
[ 165.051750][ T7024] do_syscall_64+0xfa/0xfa0
[ 165.051763][ T7024] ? lockdep_hardirqs_on+0x9c/0x150
[ 165.051778][ T7024] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 165.051794][ T7024] ? clear_bhb_loop+0x60/0xb0
[ 165.051814][ T7024] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 165.051829][ T7024] RIP: 0033:0x7f20f817f79a
[ 165.051845][ T7024] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[ 165.051859][ T7024] RSP: 002b:00007f20f8efce68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 165.051877][ T7024] RAX: ffffffffffffffda RBX: 00007f20f8efcef0 RCX: 00007f20f817f79a
[ 165.051889][ T7024] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f20f8efceb0
[ 165.051900][ T7024] RBP: 0000000020000000 R08: 00007f20f8efcef0 R09: 0000000000208c1b
[ 165.051911][ T7024] R10: 0000000000208c1b R11: 0000000000000246 R12: 0000000020000100
[ 165.051922][ T7024] R13: 00007f20f8efceb0 R14: 0000000000012752 R15: 0000000020013100
[ 165.051953][ T7024]
[ 165.051977][ T7024] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 165.120299][ T7039] gfs2: fsid=syz:syz.0: gfs2_check_dirent: gfs2_dirent too small (not first in block)
[ 165.198567][ T7032] loop4: detected capacity change from 0 to 32768
[ 165.204092][ T7024] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 165.219284][ T7020] gfs2: fsid=syz:syz.0: about to withdraw this file system
[ 165.251675][ T7028] loop1: detected capacity change from 0 to 32768
[ 165.362866][ T7020] gfs2: fsid=syz:syz.0: Journal recovery skipped for jid 0 until next mount.
[ 165.375244][ T7039] gfs2: fsid=syz:syz.0: G: s:SH n:2/925 f:aqo t:SH d:EX/0 a:0 v:0 r:3 m:20 p:1
[ 165.431094][ T7039] gfs2: fsid=syz:syz.0: H: s:SH f:H e:0 p:7020 [syz.3.59] iterate_dir+0x399/0x570
[ 165.441533][ T7039] gfs2: fsid=syz:syz.0: H: s:SH f:H e:0 p:7039 [syz.3.59] __gfs2_lookup+0x8f/0x270
[ 165.441828][ T7032] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 165.451204][ T7039] gfs2: fsid=syz:syz.0: I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0
[ 165.451341][ T7020] gfs2: fsid=syz:syz.0: Glock dequeues delayed: 0
[ 165.451659][ T7020] gfs2: fsid=syz:syz.0: File system withdrawn
[ 165.451674][ T7020] CPU: 0 UID: 0 PID: 7020 Comm: syz.3.59 Not tainted syzkaller #0 PREEMPT(full)
[ 165.451694][ T7020] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[ 165.451703][ T7020] Call Trace:
[ 165.451711][ T7020]
[ 165.451718][ T7020] dump_stack_lvl+0x189/0x250
2025/09/05 02:13:27 executed programs: 60
[ 165.451744][ T7020] ? __pfx_dump_stack_lvl+0x10/0x10
[ 165.451764][ T7020] ? __pfx__printk+0x10/0x10
[ 165.451787][ T7020] ? kobject_uevent_env+0x36b/0x8c0
[ 165.451818][ T7020] gfs2_withdraw+0xb30/0x1430
[ 165.451855][ T7020] ? __pfx_gfs2_withdraw+0x10/0x10
[ 165.451878][ T7020] ? __pfx__printk+0x10/0x10
[ 165.451907][ T7020] ? gfs2_consist_inode_i+0xf5/0x110
[ 165.451931][ T7020] gfs2_dirent_scan+0x545/0x690
[ 165.451954][ T7020] ? __pfx_gfs2_dirent_gather+0x10/0x10
[ 165.451979][ T7020] gfs2_dir_read+0x804/0x16f0
[ 165.452008][ T7020] ? __pfx_inode_dio_wait+0x10/0x10
[ 165.452028][ T7020] ? __pfx___might_resched+0x10/0x10
[ 165.452051][ T7020] ? __pfx_gfs2_dir_read+0x10/0x10
[ 165.452070][ T7020] ? _raw_spin_unlock+0x28/0x50
[ 165.452091][ T7020] ? gfs2_glock_nq+0x10c7/0x1830
[ 165.452124][ T7020] ? gfs2_glock_wait+0x20f/0x2a0
[ 165.452147][ T7020] gfs2_readdir+0x14c/0x1b0
[ 165.452169][ T7020] ? __pfx_gfs2_readdir+0x10/0x10
[ 165.452191][ T7020] ? iterate_dir+0x399/0x570
[ 165.452213][ T7020] ? down_read_killable+0x1d1/0x350
[ 165.452241][ T7020] iterate_dir+0x399/0x570
[ 165.452266][ T7020] __se_sys_getdents+0xe4/0x250
[ 165.452295][ T7020] ? __pfx___se_sys_getdents+0x10/0x10
[ 165.452312][ T7020] ? __pfx_filldir+0x10/0x10
[ 165.452340][ T7020] ? do_syscall_64+0xbe/0xfa0
[ 165.452361][ T7020] do_syscall_64+0xfa/0xfa0
[ 165.452375][ T7020] ? lockdep_hardirqs_on+0x9c/0x150
[ 165.452391][ T7020] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 165.452407][ T7020] ? clear_bhb_loop+0x60/0xb0
[ 165.452428][ T7020] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 165.452443][ T7020] RIP: 0033:0x7f620717dff9
[ 165.452458][ T7020] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[ 165.452473][ T7020] RSP: 002b:00007f6207f74038 EFLAGS: 00000246 ORIG_RAX: 000000000000004e
[ 165.452491][ T7020] RAX: ffffffffffffffda RBX: 00007f6207335f80 RCX: 00007f620717dff9
[ 165.452503][ T7020] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000004
[ 165.452513][ T7020] RBP: 00007f62071f0296 R08: 0000000000000000 R09: 0000000000000000
[ 165.452523][ T7020] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 165.452533][ T7020] R13: 0000000000000000 R14: 00007f6207335f80 R15: 00007ffd0c233078
[ 165.452564][ T7020]
[ 165.661169][ T7028] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 165.756136][ T7032] CPU: 0 UID: 0 PID: 7032 Comm: syz.4.63 Not tainted syzkaller #0 PREEMPT(full)
[ 165.756159][ T7032] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[ 165.756168][ T7032] Call Trace:
[ 165.756179][ T7032]
[ 165.756187][ T7032] dump_stack_lvl+0x189/0x250
[ 165.756211][ T7032] ? __pfx_dump_stack_lvl+0x10/0x10
[ 165.756227][ T7032] ? __pfx__printk+0x10/0x10
[ 165.756254][ T7032] ? kernfs_path_from_node+0x250/0x290
[ 165.756280][ T7032] ? kernfs_path_from_node+0x2f/0x290
[ 165.756301][ T7032] sysfs_create_dir_ns+0x259/0x280
[ 165.756321][ T7032] ? __pfx_sysfs_create_dir_ns+0x10/0x10
[ 165.756340][ T7032] ? do_raw_spin_unlock+0x122/0x240
[ 165.756364][ T7032] kobject_add_internal+0x59f/0xb40
[ 165.756391][ T7032] kobject_init_and_add+0x125/0x190
[ 165.756415][ T7032] ? __pfx_kobject_init_and_add+0x10/0x10
[ 165.756433][ T7032] ? __raw_spin_lock_init+0x45/0x100
[ 165.756453][ T7032] ? __init_swait_queue_head+0xa9/0x150
[ 165.756476][ T7032] gfs2_sys_fs_add+0x234/0x450
[ 165.756496][ T7032] ? __pfx_gfs2_sys_fs_add+0x10/0x10
[ 165.756519][ T7032] ? is_dynamic_key+0xd6/0x1c0
[ 165.756538][ T7032] ? __pfx_alloc_workqueue_noprof+0x10/0x10
[ 165.756573][ T7032] gfs2_fill_super+0x13c0/0x20d0
[ 165.756611][ T7032] ? __pfx_gfs2_fill_super+0x10/0x10
[ 165.756636][ T7032] ? sb_set_blocksize+0x104/0x180
[ 165.756662][ T7032] ? setup_bdev_super+0x4c1/0x5b0
[ 165.756685][ T7032] get_tree_bdev_flags+0x40b/0x4d0
[ 165.756706][ T7032] ? __pfx_gfs2_fill_super+0x10/0x10
[ 165.756726][ T7032] ? __pfx_get_tree_bdev_flags+0x10/0x10
[ 165.756743][ T7032] ? __pfx_vfs_parse_comma_sep+0x10/0x10
[ 165.756777][ T7032] gfs2_get_tree+0x51/0x1e0
[ 165.756800][ T7032] vfs_get_tree+0x8f/0x2b0
[ 165.756823][ T7032] do_new_mount+0x2ee/0xa90
[ 165.756849][ T7032] ? bpf_lsm_capable+0x9/0x20
[ 165.756870][ T7032] ? __pfx_do_new_mount+0x10/0x10
[ 165.756892][ T7032] ? ns_capable+0x8a/0xf0
[ 165.756932][ T7032] __se_sys_mount+0x317/0x410
[ 165.756960][ T7032] ? __pfx___se_sys_mount+0x10/0x10
[ 165.756986][ T7032] ? do_syscall_64+0xbe/0xfa0
[ 165.757001][ T7032] ? __x64_sys_mount+0x20/0xc0
[ 165.757024][ T7032] do_syscall_64+0xfa/0xfa0
[ 165.757038][ T7032] ? lockdep_hardirqs_on+0x9c/0x150
[ 165.757054][ T7032] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 165.757070][ T7032] ? clear_bhb_loop+0x60/0xb0
[ 165.757091][ T7032] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 165.757106][ T7032] RIP: 0033:0x7f56b177f79a
[ 165.757120][ T7032] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[ 165.757135][ T7032] RSP: 002b:00007f56b2506e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 165.757153][ T7032] RAX: ffffffffffffffda RBX: 00007f56b2506ef0 RCX: 00007f56b177f79a
[ 165.757166][ T7032] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f56b2506eb0
[ 165.757177][ T7032] RBP: 0000000020000000 R08: 00007f56b2506ef0 R09: 0000000000208c1b
[ 165.757188][ T7032] R10: 0000000000208c1b R11: 0000000000000246 R12: 0000000020000100
[ 165.757199][ T7032] R13: 00007f56b2506eb0 R14: 0000000000012752 R15: 0000000020013100
[ 165.757230][ T7032]
[ 165.757301][ T7032] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 165.839151][ T7028] CPU: 1 UID: 0 PID: 7028 Comm: syz.1.62 Not tainted syzkaller #0 PREEMPT(full)
[ 165.839174][ T7028] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[ 165.839185][ T7028] Call Trace:
[ 165.839192][ T7028]
[ 165.839199][ T7028] dump_stack_lvl+0x189/0x250
[ 165.839226][ T7028] ? __pfx_dump_stack_lvl+0x10/0x10
[ 165.839245][ T7028] ? __pfx__printk+0x10/0x10
[ 165.839272][ T7028] ? kernfs_path_from_node+0x250/0x290
[ 165.839287][ T7028] ? kernfs_path_from_node+0x2f/0x290
[ 165.839307][ T7028] sysfs_create_dir_ns+0x259/0x280
[ 165.839326][ T7028] ? __pfx_sysfs_create_dir_ns+0x10/0x10
[ 165.839344][ T7028] ? do_raw_spin_unlock+0x122/0x240
[ 165.839367][ T7028] kobject_add_internal+0x59f/0xb40
[ 165.839393][ T7028] kobject_init_and_add+0x125/0x190
[ 165.839416][ T7028] ? __pfx_kobject_init_and_add+0x10/0x10
[ 165.839435][ T7028] ? __raw_spin_lock_init+0x45/0x100
[ 165.839453][ T7028] ? __init_swait_queue_head+0xa9/0x150
[ 165.839476][ T7028] gfs2_sys_fs_add+0x234/0x450
[ 165.839496][ T7028] ? __pfx_gfs2_sys_fs_add+0x10/0x10
[ 165.839518][ T7028] ? is_dynamic_key+0xd6/0x1c0
[ 165.839538][ T7028] ? __pfx_alloc_workqueue_noprof+0x10/0x10
[ 165.839570][ T7028] gfs2_fill_super+0x13c0/0x20d0
[ 165.839607][ T7028] ? __pfx_gfs2_fill_super+0x10/0x10
[ 165.839630][ T7028] ? sb_set_blocksize+0x104/0x180
[ 165.839655][ T7028] ? setup_bdev_super+0x4c1/0x5b0
[ 165.839678][ T7028] get_tree_bdev_flags+0x40b/0x4d0
[ 165.839698][ T7028] ? __pfx_gfs2_fill_super+0x10/0x10
[ 165.839717][ T7028] ? __pfx_get_tree_bdev_flags+0x10/0x10
[ 165.839735][ T7028] ? __pfx_vfs_parse_comma_sep+0x10/0x10
[ 165.839766][ T7028] gfs2_get_tree+0x51/0x1e0
[ 165.839789][ T7028] vfs_get_tree+0x8f/0x2b0
[ 165.839811][ T7028] do_new_mount+0x2ee/0xa90
[ 165.839836][ T7028] ? bpf_lsm_capable+0x9/0x20
[ 165.839856][ T7028] ? __pfx_do_new_mount+0x10/0x10
[ 165.839877][ T7028] ? ns_capable+0x8a/0xf0
[ 165.839915][ T7028] __se_sys_mount+0x317/0x410
[ 165.839942][ T7028] ? __pfx___se_sys_mount+0x10/0x10
[ 165.839967][ T7028] ? do_syscall_64+0xbe/0xfa0
[ 165.839981][ T7028] ? __x64_sys_mount+0x20/0xc0
[ 165.840009][ T7028] do_syscall_64+0xfa/0xfa0
[ 165.840023][ T7028] ? lockdep_hardirqs_on+0x9c/0x150
[ 165.840038][ T7028] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 165.840053][ T7028] ? clear_bhb_loop+0x60/0xb0
[ 165.840072][ T7028] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 165.840087][ T7028] RIP: 0033:0x7f20a3d7f79a
[ 165.840102][ T7028] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[ 165.840116][ T7028] RSP: 002b:00007f20a4abee68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 165.840132][ T7028] RAX: ffffffffffffffda RBX: 00007f20a4abeef0 RCX: 00007f20a3d7f79a
[ 165.840144][ T7028] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f20a4abeeb0
[ 165.840154][ T7028] RBP: 0000000020000000 R08: 00007f20a4abeef0 R09: 0000000000208c1b
[ 165.840165][ T7028] R10: 0000000000208c1b R11: 0000000000000246 R12: 0000000020000100
[ 165.840175][ T7028] R13: 00007f20a4abeeb0 R14: 0000000000012752 R15: 0000000020013100
[ 165.840205][ T7028]
[ 165.840228][ T7028] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 166.236636][ T7032] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 166.262450][ T7028] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 166.758697][ T7036] loop0: detected capacity change from 0 to 32768
[ 166.835804][ T7036] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[ 166.856549][ T7036] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
[ 166.953133][ T7036] gfs2: fsid=syz:syz.0: journal 0 mapped with 16 extents in 0ms
[ 167.024366][ T43] gfs2: fsid=syz:syz.0: jid=0, already locked for use
[ 167.042691][ T43] gfs2: fsid=syz:syz.0: jid=0: Looking at journal...
[ 167.226747][ T43] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 184ms
[ 167.270030][ T43] gfs2: fsid=syz:syz.0: jid=0: Done
[ 167.276256][ T7036] gfs2: fsid=syz:syz.0: first mount done, others may mount
[ 167.326108][ T7036] gfs2: fsid=syz:syz.0: gfs2_check_dirent: gfs2_dirent too small (not first in block)
[ 167.346111][ T7036] gfs2: fsid=syz:syz.0: fatal: filesystem consistency error - inode = 12 2341, function = gfs2_dirent_scan, file = fs/gfs2/dir.c, line = 590
[ 167.378984][ T7036] gfs2: fsid=syz:syz.0: G: s:SH n:2/925 f:aqo t:SH d:EX/0 a:0 v:0 r:2 m:20 p:1
[ 167.403047][ T7054] gfs2: fsid=syz:syz.0: gfs2_check_dirent: gfs2_dirent too small (not first in block)
[ 167.429316][ T7036] gfs2: fsid=syz:syz.0: H: s:SH f:H e:0 p:7036 [syz.0.64] iterate_dir+0x399/0x570
[ 167.448830][ T7054] gfs2: fsid=syz:syz.0: fatal: filesystem consistency error - inode = 12 2341, function = gfs2_dirent_scan, file = fs/gfs2/dir.c, line = 590
[ 167.474387][ T7036] gfs2: fsid=syz:syz.0: H: s:SH f:H e:0 p:7054 [syz.0.64] __gfs2_lookup+0x8f/0x270
[ 167.509171][ T7054] gfs2: fsid=syz:syz.0: G: s:SH n:2/925 f:aqo t:SH d:EX/0 a:0 v:0 r:3 m:20 p:1
[ 167.528548][ T7036] gfs2: fsid=syz:syz.0: I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0
[ 167.548776][ T7054] gfs2: fsid=syz:syz.0: H: s:SH f:H e:0 p:7036 [syz.0.64] iterate_dir+0x399/0x570
[ 167.573182][ T7036] gfs2: fsid=syz:syz.0: about to withdraw this file system
[ 167.593210][ T7036] gfs2: fsid=syz:syz.0: Journal recovery skipped for jid 0 until next mount.
[ 167.634383][ T7054] gfs2: fsid=syz:syz.0: H: s:SH f:H e:0 p:7054 [syz.0.64] __gfs2_lookup+0x8f/0x270
[ 167.663236][ T7036] gfs2: fsid=syz:syz.0: Glock dequeues delayed: 0
[ 167.683097][ T7054] gfs2: fsid=syz:syz.0: I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0
[ 167.712969][ T7045] loop2: detected capacity change from 0 to 32768
[ 167.717991][ T7036] gfs2: fsid=syz:syz.0: File system withdrawn
[ 167.735993][ T7036] CPU: 1 UID: 0 PID: 7036 Comm: syz.0.64 Not tainted syzkaller #0 PREEMPT(full)
[ 167.736017][ T7036] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[ 167.736027][ T7036] Call Trace:
[ 167.736034][ T7036]
[ 167.736042][ T7036] dump_stack_lvl+0x189/0x250
[ 167.736070][ T7036] ? __pfx_dump_stack_lvl+0x10/0x10
[ 167.736089][ T7036] ? __pfx__printk+0x10/0x10
[ 167.736112][ T7036] ? kobject_uevent_env+0x36b/0x8c0
[ 167.736143][ T7036] gfs2_withdraw+0xb30/0x1430
[ 167.736180][ T7036] ? __pfx_gfs2_withdraw+0x10/0x10
[ 167.736204][ T7036] ? __pfx__printk+0x10/0x10
[ 167.736232][ T7036] ? gfs2_consist_inode_i+0xf5/0x110
[ 167.736256][ T7036] gfs2_dirent_scan+0x545/0x690
[ 167.736280][ T7036] ? __pfx_gfs2_dirent_gather+0x10/0x10
[ 167.736304][ T7036] gfs2_dir_read+0x804/0x16f0
[ 167.736333][ T7036] ? __pfx_inode_dio_wait+0x10/0x10
[ 167.736356][ T7036] ? __pfx___might_resched+0x10/0x10
[ 167.736380][ T7036] ? __pfx_gfs2_dir_read+0x10/0x10
[ 167.736398][ T7036] ? _raw_spin_unlock+0x28/0x50
[ 167.736419][ T7036] ? gfs2_glock_nq+0x10c7/0x1830
[ 167.736452][ T7036] ? gfs2_glock_wait+0x20f/0x2a0
[ 167.736475][ T7036] gfs2_readdir+0x14c/0x1b0
[ 167.736497][ T7036] ? __pfx_gfs2_readdir+0x10/0x10
[ 167.736519][ T7036] ? iterate_dir+0x399/0x570
[ 167.736542][ T7036] ? down_read_killable+0x1d1/0x350
[ 167.736572][ T7036] iterate_dir+0x399/0x570
[ 167.736597][ T7036] __se_sys_getdents+0xe4/0x250
[ 167.736620][ T7036] ? __pfx___se_sys_getdents+0x10/0x10
[ 167.736638][ T7036] ? __pfx_filldir+0x10/0x10
[ 167.736666][ T7036] ? do_syscall_64+0xbe/0xfa0
[ 167.736686][ T7036] do_syscall_64+0xfa/0xfa0
[ 167.736701][ T7036] ? lockdep_hardirqs_on+0x9c/0x150
[ 167.736717][ T7036] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 167.736733][ T7036] ? clear_bhb_loop+0x60/0xb0
[ 167.736754][ T7036] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 167.736769][ T7036] RIP: 0033:0x7f580df7dff9
[ 167.736791][ T7036] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[ 167.736805][ T7036] RSP: 002b:00007f580ee1f038 EFLAGS: 00000246 ORIG_RAX: 000000000000004e
[ 167.736823][ T7036] RAX: ffffffffffffffda RBX: 00007f580e135f80 RCX: 00007f580df7dff9
[ 167.736836][ T7036] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000004
[ 167.736846][ T7036] RBP: 00007f580dff0296 R08: 0000000000000000 R09: 0000000000000000
[ 167.736856][ T7036] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 167.736866][ T7036] R13: 0000000000000000 R14: 00007f580e135f80 R15: 00007ffd0d8e81a8
[ 167.736896][ T7036]
[ 168.000487][ T7052] loop4: detected capacity change from 0 to 32768
[ 168.059259][ T7045] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 168.107945][ T7047] loop3: detected capacity change from 0 to 32768
[ 168.119866][ T7045] CPU: 1 UID: 0 PID: 7045 Comm: syz.2.66 Not tainted syzkaller #0 PREEMPT(full)
[ 168.119889][ T7045] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[ 168.119900][ T7045] Call Trace:
[ 168.119906][ T7045]
[ 168.119914][ T7045] dump_stack_lvl+0x189/0x250
[ 168.119940][ T7045] ? __pfx_dump_stack_lvl+0x10/0x10
[ 168.119960][ T7045] ? __pfx__printk+0x10/0x10
[ 168.119986][ T7045] ? kernfs_path_from_node+0x250/0x290
[ 168.120002][ T7045] ? kernfs_path_from_node+0x2f/0x290
[ 168.120022][ T7045] sysfs_create_dir_ns+0x259/0x280
[ 168.120041][ T7045] ? __pfx_sysfs_create_dir_ns+0x10/0x10
[ 168.120060][ T7045] ? do_raw_spin_unlock+0x122/0x240
[ 168.120084][ T7045] kobject_add_internal+0x59f/0xb40
[ 168.120112][ T7045] kobject_init_and_add+0x125/0x190
[ 168.120136][ T7045] ? __pfx_kobject_init_and_add+0x10/0x10
[ 168.120156][ T7045] ? __raw_spin_lock_init+0x45/0x100
[ 168.120176][ T7045] ? __init_swait_queue_head+0xa9/0x150
[ 168.120198][ T7045] gfs2_sys_fs_add+0x234/0x450
[ 168.120217][ T7045] ? __pfx_gfs2_sys_fs_add+0x10/0x10
[ 168.120241][ T7045] ? is_dynamic_key+0xd6/0x1c0
[ 168.120261][ T7045] ? __pfx_alloc_workqueue_noprof+0x10/0x10
[ 168.120296][ T7045] gfs2_fill_super+0x13c0/0x20d0
[ 168.120331][ T7045] ? __pfx_gfs2_fill_super+0x10/0x10
[ 168.120356][ T7045] ? sb_set_blocksize+0x104/0x180
[ 168.120382][ T7045] ? setup_bdev_super+0x4c1/0x5b0
[ 168.120406][ T7045] get_tree_bdev_flags+0x40b/0x4d0
[ 168.120426][ T7045] ? __pfx_gfs2_fill_super+0x10/0x10
[ 168.120446][ T7045] ? __pfx_get_tree_bdev_flags+0x10/0x10
[ 168.120465][ T7045] ? __pfx_vfs_parse_comma_sep+0x10/0x10
[ 168.120498][ T7045] gfs2_get_tree+0x51/0x1e0
[ 168.120522][ T7045] vfs_get_tree+0x8f/0x2b0
[ 168.120545][ T7045] do_new_mount+0x2ee/0xa90
[ 168.120569][ T7045] ? bpf_lsm_capable+0x9/0x20
[ 168.120589][ T7045] ? __pfx_do_new_mount+0x10/0x10
[ 168.120611][ T7045] ? ns_capable+0x8a/0xf0
[ 168.120650][ T7045] __se_sys_mount+0x317/0x410
[ 168.120674][ T7045] ? __pfx___se_sys_mount+0x10/0x10
[ 168.120698][ T7045] ? do_syscall_64+0xbe/0xfa0
[ 168.120711][ T7045] ? __x64_sys_mount+0x20/0xc0
[ 168.120732][ T7045] do_syscall_64+0xfa/0xfa0
[ 168.120745][ T7045] ? lockdep_hardirqs_on+0x9c/0x150
[ 168.120760][ T7045] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 168.120776][ T7045] ? clear_bhb_loop+0x60/0xb0
[ 168.120807][ T7045] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 168.120822][ T7045] RIP: 0033:0x7f20f817f79a
[ 168.120837][ T7045] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[ 168.120851][ T7045] RSP: 002b:00007f20f8efce68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 168.120869][ T7045] RAX: ffffffffffffffda RBX: 00007f20f8efcef0 RCX: 00007f20f817f79a
[ 168.120882][ T7045] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f20f8efceb0
[ 168.120893][ T7045] RBP: 0000000020000000 R08: 00007f20f8efcef0 R09: 0000000000208c1b
[ 168.120904][ T7045] R10: 0000000000208c1b R11: 0000000000000246 R12: 0000000020000100
[ 168.120915][ T7045] R13: 00007f20f8efceb0 R14: 0000000000012752 R15: 0000000020013100
[ 168.120945][ T7045]
[ 168.120975][ T7045] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 168.256086][ T7052] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 168.260115][ T7045] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 168.317869][ T7053] loop1: detected capacity change from 0 to 32768
[ 168.376603][ T7052] CPU: 0 UID: 0 PID: 7052 Comm: syz.4.68 Not tainted syzkaller #0 PREEMPT(full)
[ 168.376629][ T7052] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[ 168.376639][ T7052] Call Trace:
[ 168.376647][ T7052]
[ 168.376655][ T7052] dump_stack_lvl+0x189/0x250
[ 168.376684][ T7052] ? __pfx_dump_stack_lvl+0x10/0x10
[ 168.376703][ T7052] ? __pfx__printk+0x10/0x10
[ 168.376730][ T7052] ? kernfs_path_from_node+0x250/0x290
[ 168.376756][ T7052] ? kernfs_path_from_node+0x2f/0x290
[ 168.376776][ T7052] sysfs_create_dir_ns+0x259/0x280
[ 168.376795][ T7052] ? __pfx_sysfs_create_dir_ns+0x10/0x10
[ 168.376813][ T7052] ? do_raw_spin_unlock+0x122/0x240
[ 168.376836][ T7052] kobject_add_internal+0x59f/0xb40
[ 168.376863][ T7052] kobject_init_and_add+0x125/0x190
[ 168.376886][ T7052] ? __pfx_kobject_init_and_add+0x10/0x10
[ 168.376904][ T7052] ? __raw_spin_lock_init+0x45/0x100
[ 168.376923][ T7052] ? __init_swait_queue_head+0xa9/0x150
[ 168.376945][ T7052] gfs2_sys_fs_add+0x234/0x450
[ 168.376964][ T7052] ? __pfx_gfs2_sys_fs_add+0x10/0x10
[ 168.376986][ T7052] ? is_dynamic_key+0xd6/0x1c0
[ 168.377006][ T7052] ? __pfx_alloc_workqueue_noprof+0x10/0x10
[ 168.377040][ T7052] gfs2_fill_super+0x13c0/0x20d0
[ 168.377076][ T7052] ? __pfx_gfs2_fill_super+0x10/0x10
[ 168.377099][ T7052] ? sb_set_blocksize+0x104/0x180
[ 168.377125][ T7052] ? setup_bdev_super+0x4c1/0x5b0
[ 168.377149][ T7052] get_tree_bdev_flags+0x40b/0x4d0
[ 168.377169][ T7052] ? __pfx_gfs2_fill_super+0x10/0x10
[ 168.377187][ T7052] ? __pfx_get_tree_bdev_flags+0x10/0x10
[ 168.377205][ T7052] ? __pfx_vfs_parse_comma_sep+0x10/0x10
[ 168.377238][ T7052] gfs2_get_tree+0x51/0x1e0
[ 168.377260][ T7052] vfs_get_tree+0x8f/0x2b0
[ 168.377281][ T7052] do_new_mount+0x2ee/0xa90
[ 168.377306][ T7052] ? bpf_lsm_capable+0x9/0x20
[ 168.377327][ T7052] ? __pfx_do_new_mount+0x10/0x10
[ 168.377347][ T7052] ? ns_capable+0x8a/0xf0
[ 168.377384][ T7052] __se_sys_mount+0x317/0x410
[ 168.377412][ T7052] ? __pfx___se_sys_mount+0x10/0x10
[ 168.377437][ T7052] ? do_syscall_64+0xbe/0xfa0
[ 168.377451][ T7052] ? __x64_sys_mount+0x20/0xc0
[ 168.377474][ T7052] do_syscall_64+0xfa/0xfa0
[ 168.377488][ T7052] ? lockdep_hardirqs_on+0x9c/0x150
[ 168.377503][ T7052] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 168.377519][ T7052] ? clear_bhb_loop+0x60/0xb0
[ 168.377539][ T7052] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 168.377554][ T7052] RIP: 0033:0x7f56b177f79a
[ 168.377569][ T7052] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[ 168.377582][ T7052] RSP: 002b:00007f56b2506e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 168.377600][ T7052] RAX: ffffffffffffffda RBX: 00007f56b2506ef0 RCX: 00007f56b177f79a
[ 168.377612][ T7052] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f56b2506eb0
[ 168.377623][ T7052] RBP: 0000000020000000 R08: 00007f56b2506ef0 R09: 0000000000208c1b
[ 168.377634][ T7052] R10: 0000000000208c1b R11: 0000000000000246 R12: 0000000020000100
[ 168.377643][ T7052] R13: 00007f56b2506eb0 R14: 0000000000012752 R15: 0000000020013100
[ 168.377672][ T7052]
[ 168.377700][ T7052] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 168.439298][ T7047] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 168.448584][ T7052] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 168.760696][ T7053] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[ 168.782867][ T7047] CPU: 0 UID: 0 PID: 7047 Comm: syz.3.65 Not tainted syzkaller #0 PREEMPT(full)
[ 168.782895][ T7047] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[ 168.782905][ T7047] Call Trace:
[ 168.782912][ T7047]
[ 168.782919][ T7047] dump_stack_lvl+0x189/0x250
[ 168.782946][ T7047] ? __pfx_dump_stack_lvl+0x10/0x10
[ 168.782965][ T7047] ? __pfx__printk+0x10/0x10
[ 168.782993][ T7047] ? kernfs_path_from_node+0x250/0x290
[ 168.783009][ T7047] ? kernfs_path_from_node+0x2f/0x290
[ 168.783029][ T7047] sysfs_create_dir_ns+0x259/0x280
[ 168.783049][ T7047] ? __pfx_sysfs_create_dir_ns+0x10/0x10
[ 168.783067][ T7047] ? do_raw_spin_unlock+0x122/0x240
[ 168.783089][ T7047] kobject_add_internal+0x59f/0xb40
[ 168.783116][ T7047] kobject_init_and_add+0x125/0x190
[ 168.783139][ T7047] ? __pfx_kobject_init_and_add+0x10/0x10
[ 168.783157][ T7047] ? __raw_spin_lock_init+0x45/0x100
[ 168.783176][ T7047] ? __init_swait_queue_head+0xa9/0x150
[ 168.783197][ T7047] gfs2_sys_fs_add+0x234/0x450
[ 168.783217][ T7047] ? __pfx_gfs2_sys_fs_add+0x10/0x10
[ 168.783239][ T7047] ? is_dynamic_key+0xd6/0x1c0
[ 168.783259][ T7047] ? __pfx_alloc_workqueue_noprof+0x10/0x10
[ 168.783292][ T7047] gfs2_fill_super+0x13c0/0x20d0
[ 168.783328][ T7047] ? __pfx_gfs2_fill_super+0x10/0x10
[ 168.783352][ T7047] ? sb_set_blocksize+0x104/0x180
[ 168.783377][ T7047] ? setup_bdev_super+0x4c1/0x5b0
[ 168.783401][ T7047] get_tree_bdev_flags+0x40b/0x4d0
[ 168.783422][ T7047] ? __pfx_gfs2_fill_super+0x10/0x10
[ 168.783441][ T7047] ? __pfx_get_tree_bdev_flags+0x10/0x10
[ 168.783459][ T7047] ? __pfx_vfs_parse_comma_sep+0x10/0x10
[ 168.783491][ T7047] gfs2_get_tree+0x51/0x1e0
[ 168.783514][ T7047] vfs_get_tree+0x8f/0x2b0
[ 168.783536][ T7047] do_new_mount+0x2ee/0xa90
[ 168.783560][ T7047] ? bpf_lsm_capable+0x9/0x20
[ 168.783578][ T7047] ? __pfx_do_new_mount+0x10/0x10
[ 168.783597][ T7047] ? ns_capable+0x8a/0xf0
[ 168.783631][ T7047] __se_sys_mount+0x317/0x410
[ 168.783657][ T7047] ? __pfx___se_sys_mount+0x10/0x10
[ 168.783680][ T7047] ? do_syscall_64+0xbe/0xfa0
[ 168.783701][ T7047] ? __x64_sys_mount+0x20/0xc0
[ 168.783725][ T7047] do_syscall_64+0xfa/0xfa0
[ 168.783739][ T7047] ? lockdep_hardirqs_on+0x9c/0x150
[ 168.783754][ T7047] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 168.783769][ T7047] ? clear_bhb_loop+0x60/0xb0
[ 168.783788][ T7047] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 168.783802][ T7047] RIP: 0033:0x7f620717f79a
[ 168.783818][ T7047] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[ 168.783831][ T7047] RSP: 002b:00007f6207f73e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 168.783849][ T7047] RAX: ffffffffffffffda RBX: 00007f6207f73ef0 RCX: 00007f620717f79a
[ 168.783860][ T7047] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f6207f73eb0
[ 168.783871][ T7047] RBP: 0000000020000000 R08: 00007f6207f73ef0 R09: 0000000000208c1b
[ 168.783882][ T7047] R10: 0000000000208c1b R11: 0000000000000246 R12: 0000000020000100
[ 168.783892][ T7047] R13: 00007f6207f73eb0 R14: 0000000000012752 R15: 0000000020013100
[ 168.783921][ T7047]
[ 168.783966][ T7047] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 169.147564][ T7053] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
[ 169.153785][ T7047] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 169.184320][ T7053] gfs2: fsid=syz:syz.0: journal 0 mapped with 16 extents in 0ms
[ 169.199472][ T6645] gfs2: fsid=syz:syz.0: jid=0, already locked for use
[ 169.206273][ T6645] gfs2: fsid=syz:syz.0: jid=0: Looking at journal...
[ 169.480685][ T6645] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 274ms
[ 169.488488][ T6645] gfs2: fsid=syz:syz.0: jid=0: Done
[ 169.507407][ T7053] gfs2: fsid=syz:syz.0: first mount done, others may mount
[ 169.549949][ T7053] gfs2: fsid=syz:syz.0: gfs2_check_dirent: gfs2_dirent too small (not first in block)
[ 169.569938][ T7053] gfs2: fsid=syz:syz.0: fatal: filesystem consistency error - inode = 12 2341, function = gfs2_dirent_scan, file = fs/gfs2/dir.c, line = 590
[ 169.609067][ T7053] gfs2: fsid=syz:syz.0: G: s:SH n:2/925 f:aqo t:SH d:EX/0 a:0 v:0 r:2 m:20 p:1
[ 169.618146][ T7053] gfs2: fsid=syz:syz.0: H: s:SH f:H e:0 p:7053 [syz.1.67] iterate_dir+0x399/0x570
[ 169.645076][ T7069] gfs2: fsid=syz:syz.0: gfs2_check_dirent: gfs2_dirent too small (not first in block)
[ 169.659014][ T7069] gfs2: fsid=syz:syz.0: fatal: filesystem consistency error - inode = 12 2341, function = gfs2_dirent_scan, file = fs/gfs2/dir.c, line = 590
[ 169.675878][ T7069] gfs2: fsid=syz:syz.0: G: s:SH n:2/925 f:aqo t:SH d:EX/0 a:0 v:0 r:3 m:20 p:1
[ 169.689610][ T7053] gfs2: fsid=syz:syz.0: H: s:SH f:H e:0 p:7069 [syz.1.67] __gfs2_lookup+0x8f/0x270
[ 169.699514][ T7053] gfs2: fsid=syz:syz.0: I: n:12/2341 t:4 f:0x00 d:0x00000001 s:3864 p:0
[ 169.708072][ T7053] gfs2: fsid=syz:syz.0: about to withdraw this file system
[ 169.715832][ T7053] gfs2: fsid=syz:syz.0: Journal recovery skipped for jid 0 until next mount.
[ 169.725029][ T7053] gfs2: fsid=syz:syz.0: Glock dequeues delayed: 0
[ 169.735636][ T7053] gfs2: fsid=syz:syz.0: File system withdrawn
[ 169.739137][ T7069] gfs2: fsid=syz:syz.0: H: s:SH f:H e:0 p:7053 [syz.1.67] iterate_dir+0x399/0x570
[ 169.746793][ T7053] CPU: 0 UID: 0 PID: 7053 Comm: syz.1.67 Not tainted syzkaller #0 PREEMPT(full)
[ 169.746814][ T7053] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[ 169.746825][ T7053] Call Trace:
[ 169.746832][ T7053]
[ 169.746840][ T7053] dump_stack_lvl+0x189/0x250
[ 169.746868][ T7053] ? __pfx_dump_stack_lvl+0x10/0x10
[ 169.746895][ T7053] ? __pfx__printk+0x10/0x10
[ 169.746917][ T7053] ? kobject_uevent_env+0x36b/0x8c0
[ 169.746948][ T7053] gfs2_withdraw+0xb30/0x1430
[ 169.746986][ T7053] ? __pfx_gfs2_withdraw+0x10/0x10
[ 169.747009][ T7053] ? __pfx__printk+0x10/0x10
[ 169.747037][ T7053] ? gfs2_consist_inode_i+0xf5/0x110
[ 169.747062][ T7053] gfs2_dirent_scan+0x545/0x690
[ 169.747086][ T7053] ? __pfx_gfs2_dirent_gather+0x10/0x10
[ 169.747110][ T7053] gfs2_dir_read+0x804/0x16f0
[ 169.747139][ T7053] ? __pfx_inode_dio_wait+0x10/0x10
[ 169.747162][ T7053] ? __pfx___might_resched+0x10/0x10
[ 169.747186][ T7053] ? __pfx_gfs2_dir_read+0x10/0x10
[ 169.747203][ T7053] ? _raw_spin_unlock+0x28/0x50
[ 169.747224][ T7053] ? gfs2_glock_nq+0x10c7/0x1830
[ 169.747257][ T7053] ? gfs2_glock_wait+0x20f/0x2a0
[ 169.747280][ T7053] gfs2_readdir+0x14c/0x1b0
[ 169.747302][ T7053] ? __pfx_gfs2_readdir+0x10/0x10
[ 169.747324][ T7053] ? iterate_dir+0x399/0x570
[ 169.747347][ T7053] ? down_read_killable+0x1d1/0x350
[ 169.747370][ T7053] iterate_dir+0x399/0x570
[ 169.747395][ T7053] __se_sys_getdents+0xe4/0x250
[ 169.747417][ T7053] ? __pfx___se_sys_getdents+0x10/0x10
[ 169.747435][ T7053] ? __pfx_filldir+0x10/0x10
[ 169.747463][ T7053] ? do_syscall_64+0xbe/0xfa0
[ 169.747484][ T7053] do_syscall_64+0xfa/0xfa0
[ 169.747499][ T7053] ? lockdep_hardirqs_on+0x9c/0x150
[ 169.747515][ T7053] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 169.747530][ T7053] ? clear_bhb_loop+0x60/0xb0
[ 169.747551][ T7053] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 169.747566][ T7053] RIP: 0033:0x7f20a3d7dff9
[ 169.747581][ T7053] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[ 169.747596][ T7053] RSP: 002b:00007f20a4abf038 EFLAGS: 00000246 ORIG_RAX: 000000000000004e
[ 169.747614][ T7053] RAX: ffffffffffffffda RBX: 00007f20a3f35f80 RCX: 00007f20a3d7dff9
[ 169.747627][ T7053] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000004
[ 169.747637][ T7053] RBP: 00007f20a3df0296 R08: 0000000000000000 R09: 0000000000000000
[ 169.747647][ T7053] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 169.747657][ T7053] R13: 0000000000000000 R14: 00007f20a3f35f80 R15: 00007fff65efea88
[ 169.747687][ T7053]
[ 170.063523][ T7069] gfs2: fsid=syz:syz.0: H: s:UN f: e:0 p:0 [(ended)] 0xffff888020bbdf50
[ 170.089133][ T7069] Oops: general protection fault, probably for non-canonical address 0xdffffc0000000004: 0000 [#1] SMP KASAN PTI
[ 170.101049][ T7069] KASAN: null-ptr-deref in range [0x0000000000000020-0x0000000000000027]
[ 170.109477][ T7069] CPU: 1 UID: 0 PID: 7069 Comm: syz.1.67 Not tainted syzkaller #0 PREEMPT(full)
[ 170.118606][ T7069] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[ 170.128672][ T7069] RIP: 0010:gfs2_dump_glock+0xfbb/0x1bc0
[ 170.134322][ T7069] Code: c0 d1 f0 8b be 4b 03 00 00 48 c7 c2 00 d2 f0 8b e8 8a cb a6 fd 49 8d 5d 20 49 89 de 49 c1 ee 03 48 b8 00 00 00 00 00 fc ff df <41> 0f b6 04 06 84 c0 0f 85 28 06 00 00 48 89 5c 24 28 0f b7 1b 89
[ 170.153940][ T7069] RSP: 0000:ffffc90003397220 EFLAGS: 00010202
[ 170.160018][ T7069] RAX: dffffc0000000000 RBX: 0000000000000020 RCX: ffff8880345e3c00
[ 170.168000][ T7069] RDX: 0000000000000000 RSI: ffffffff8c0370e0 RDI: ffffffff8c0370a0
[ 170.175987][ T7069] RBP: ffffc90003397510 R08: 0000000000000000 R09: ffffffff83f7cd6b
[ 170.183976][ T7069] R10: dffffc0000000000 R11: fffffbfff1f87d67 R12: ffffffff83f7cd6b
[ 170.191964][ T7069] R13: 0000000000000000 R14: 0000000000000004 R15: 0000000000000000
[ 170.199942][ T7069] FS: 00007f20a4a9e6c0(0000) GS:ffff888125afa000(0000) knlGS:0000000000000000
[ 170.208879][ T7069] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 170.215583][ T7069] CR2: 00007f61fe084000 CR3: 000000007803c000 CR4: 00000000003526f0
[ 170.223577][ T7069] Call Trace:
[ 170.226862][ T7069]
[ 170.229809][ T7069] ? gfs2_dump_glock+0xf0b/0x1bc0
[ 170.234850][ T7069] ? __pfx_gfs2_dump_glock+0x10/0x10
[ 170.240155][ T7069] ? __pfx__printk+0x10/0x10
[ 170.244770][ T7069] ? __pfx__printk+0x10/0x10
[ 170.249392][ T7069] gfs2_consist_inode_i+0xf5/0x110
[ 170.254525][ T7069] gfs2_dirent_scan+0x545/0x690
[ 170.259391][ T7069] ? __pfx_gfs2_dirent_find+0x10/0x10
[ 170.264773][ T7069] gfs2_dirent_search+0x2cb/0x710
[ 170.269808][ T7069] ? __pfx_gfs2_dirent_find+0x10/0x10
[ 170.275193][ T7069] ? __pfx___might_resched+0x10/0x10
[ 170.280496][ T7069] ? __pfx_gfs2_dirent_search+0x10/0x10
[ 170.286060][ T7069] ? __pfx_gfs2_permission+0x10/0x10
[ 170.291443][ T7069] ? gfs2_glock_nq+0x10c7/0x1830
[ 170.296479][ T7069] gfs2_dir_search+0x4c/0x220
[ 170.301183][ T7069] gfs2_lookupi+0x3d9/0x5a0
[ 170.305706][ T7069] ? __pfx_gfs2_lookupi+0x10/0x10
[ 170.310784][ T7069] ? __gfs2_lookup+0x8f/0x270
[ 170.315530][ T7069] ? d_alloc_parallel+0x14ae/0x15e0
[ 170.320762][ T7069] __gfs2_lookup+0x8f/0x270
[ 170.325285][ T7069] ? d_alloc_parallel+0x2f0/0x15e0
[ 170.330410][ T7069] ? __pfx___gfs2_lookup+0x10/0x10
[ 170.335547][ T7069] ? __pfx_d_alloc_parallel+0x10/0x10
[ 170.340993][ T7069] gfs2_atomic_open+0x92/0x220
[ 170.345779][ T7069] ? __pfx_gfs2_atomic_open+0x10/0x10
[ 170.351223][ T7069] path_openat+0xf66/0x3830
[ 170.355753][ T7069] ? __pfx_path_openat+0x10/0x10
[ 170.360716][ T7069] do_filp_open+0x1fa/0x410
[ 170.365315][ T7069] ? __lock_acquire+0xab9/0xd20
[ 170.370185][ T7069] ? __pfx_do_filp_open+0x10/0x10
[ 170.375242][ T7069] ? _raw_spin_unlock+0x28/0x50
[ 170.380101][ T7069] ? alloc_fd+0x64c/0x6c0
[ 170.384426][ T7069] do_sys_openat2+0x121/0x1c0
[ 170.389088][ T7069] ? __pfx_do_sys_openat2+0x10/0x10
[ 170.394538][ T7069] ? do_user_addr_fault+0xc8a/0x1390
[ 170.399849][ T7069] __x64_sys_open+0x11e/0x150
[ 170.404517][ T7069] do_syscall_64+0xfa/0xfa0
[ 170.409282][ T7069] ? lockdep_hardirqs_on+0x9c/0x150
[ 170.414551][ T7069] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 170.420609][ T7069] ? clear_bhb_loop+0x60/0xb0
[ 170.425269][ T7069] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 170.431141][ T7069] RIP: 0033:0x7f20a3d7dff9
[ 170.435543][ T7069] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[ 170.455338][ T7069] RSP: 002b:00007f20a4a9e038 EFLAGS: 00000246 ORIG_RAX: 0000000000000002
[ 170.463752][ T7069] RAX: ffffffffffffffda RBX: 00007f20a3f36058 RCX: 00007f20a3d7dff9
[ 170.471744][ T7069] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000100
[ 170.479699][ T7069] RBP: 00007f20a3df0296 R08: 0000000000000000 R09: 0000000000000000
[ 170.487743][ T7069] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 170.495725][ T7069] R13: 0000000000000001 R14: 00007f20a3f36058 R15: 00007fff65efea88
[ 170.503777][ T7069]
[ 170.506780][ T7069] Modules linked in:
[ 170.512598][ T7069] ---[ end trace 0000000000000000 ]---
[ 170.578990][ T7069] RIP: 0010:gfs2_dump_glock+0xfbb/0x1bc0
[ 170.584696][ T7069] Code: c0 d1 f0 8b be 4b 03 00 00 48 c7 c2 00 d2 f0 8b e8 8a cb a6 fd 49 8d 5d 20 49 89 de 49 c1 ee 03 48 b8 00 00 00 00 00 fc ff df <41> 0f b6 04 06 84 c0 0f 85 28 06 00 00 48 89 5c 24 28 0f b7 1b 89
[ 170.638956][ T7069] RSP: 0000:ffffc90003397220 EFLAGS: 00010202
[ 170.647938][ T7066] loop0: detected capacity change from 0 to 32768
[ 170.668386][ T7069] RAX: dffffc0000000000 RBX: 0000000000000020 RCX: ffff8880345e3c00
[ 170.678693][ T7069] RDX: 0000000000000000 RSI: ffffffff8c0370e0 RDI: ffffffff8c0370a0
[ 170.687059][ T7069] RBP: ffffc90003397510 R08: 0000000000000000 R09: ffffffff83f7cd6b
[ 170.689011][ T7066] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 170.702551][ T7066] CPU: 0 UID: 0 PID: 7066 Comm: syz.0.69 Tainted: G D syzkaller #0 PREEMPT(full)
[ 170.702578][ T7066] Tainted: [D]=DIE
[ 170.702584][ T7066] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[ 170.702594][ T7066] Call Trace:
[ 170.702601][ T7066]
[ 170.702607][ T7066] dump_stack_lvl+0x189/0x250
[ 170.702631][ T7066] ? __pfx_dump_stack_lvl+0x10/0x10
[ 170.702649][ T7066] ? __pfx__printk+0x10/0x10
[ 170.702669][ T7066] ? kernfs_root+0x1c/0x230
[ 170.702687][ T7066] ? kernfs_path_from_node+0x250/0x290
[ 170.702702][ T7066] ? kernfs_path_from_node+0x2f/0x290
[ 170.702719][ T7066] sysfs_create_dir_ns+0x259/0x280
[ 170.702736][ T7066] ? __pfx_sysfs_create_dir_ns+0x10/0x10
[ 170.702751][ T7066] ? do_raw_spin_unlock+0x122/0x240
[ 170.702771][ T7066] kobject_add_internal+0x59f/0xb40
[ 170.702797][ T7066] kobject_init_and_add+0x125/0x190
[ 170.702816][ T7066] ? __pfx_kobject_init_and_add+0x10/0x10
[ 170.702833][ T7066] ? __raw_spin_lock_init+0x45/0x100
[ 170.702850][ T7066] ? __init_swait_queue_head+0xa9/0x150
[ 170.702869][ T7066] gfs2_sys_fs_add+0x234/0x450
[ 170.702885][ T7066] ? __pfx_gfs2_sys_fs_add+0x10/0x10
[ 170.702904][ T7066] ? __pfx_alloc_workqueue_noprof+0x10/0x10
[ 170.702928][ T7066] gfs2_fill_super+0x13c0/0x20d0
[ 170.702954][ T7066] ? __pfx_gfs2_fill_super+0x10/0x10
[ 170.702974][ T7066] ? sb_set_blocksize+0x104/0x180
[ 170.702999][ T7066] ? setup_bdev_super+0x4c1/0x5b0
[ 170.703019][ T7066] get_tree_bdev_flags+0x40b/0x4d0
[ 170.703039][ T7066] ? __pfx_gfs2_fill_super+0x10/0x10
[ 170.703057][ T7066] ? __pfx_get_tree_bdev_flags+0x10/0x10
[ 170.703075][ T7066] ? __pfx_vfs_parse_comma_sep+0x10/0x10
[ 170.703101][ T7066] gfs2_get_tree+0x51/0x1e0
[ 170.703121][ T7066] vfs_get_tree+0x8f/0x2b0
[ 170.703140][ T7066] do_new_mount+0x2ee/0xa90
[ 170.703163][ T7066] ? bpf_lsm_capable+0x9/0x20
[ 170.703182][ T7066] ? __pfx_do_new_mount+0x10/0x10
[ 170.703202][ T7066] ? ns_capable+0x8a/0xf0
[ 170.703229][ T7066] __se_sys_mount+0x317/0x410
[ 170.703252][ T7066] ? __pfx___se_sys_mount+0x10/0x10
[ 170.703274][ T7066] ? rcu_is_watching+0x15/0xb0
[ 170.703287][ T7066] ? __x64_sys_mount+0x20/0xc0
[ 170.703308][ T7066] do_syscall_64+0xfa/0xfa0
[ 170.703323][ T7066] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 170.703339][ T7066] ? clear_bhb_loop+0x60/0xb0
[ 170.703356][ T7066] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 170.703372][ T7066] RIP: 0033:0x7f580df7f79a
2025/09/05 02:13:33 executed programs: 68
[ 170.703386][ T7066] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[ 170.703400][ T7066] RSP: 002b:00007f580ee1ee68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 170.703417][ T7066] RAX: ffffffffffffffda RBX: 00007f580ee1eef0 RCX: 00007f580df7f79a
[ 170.703429][ T7066] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f580ee1eeb0
[ 170.703440][ T7066] RBP: 0000000020000000 R08: 00007f580ee1eef0 R09: 0000000000208c1b
[ 170.703451][ T7066] R10: 0000000000208c1b R11: 0000000000000246 R12: 0000000020000100
[ 170.703462][ T7066] R13: 00007f580ee1eeb0 R14: 0000000000012752 R15: 0000000020013100
[ 170.703480][ T7066]
[ 170.703499][ T7066] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 170.722590][ T7064] loop2: detected capacity change from 0 to 32768
[ 170.772855][ T7069] R10: dffffc0000000000 R11: fffffbfff1f87d67 R12: ffffffff83f7cd6b
[ 170.788958][ T7066] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 170.802110][ T7069] R13: 0000000000000000 R14: 0000000000000004 R15: 0000000000000000
[ 170.915639][ T7068] loop4: detected capacity change from 0 to 32768
[ 171.069054][ T7069] FS: 00007f20a4a9e6c0(0000) GS:ffff888125afa000(0000) knlGS:0000000000000000
[ 171.078088][ T7069] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 171.086089][ T7071] loop3: detected capacity change from 0 to 32768
[ 171.093439][ T7069] CR2: 0000555593b28808 CR3: 000000007803c000 CR4: 00000000003526f0
[ 171.109646][ T7064] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 171.117851][ T7069] Kernel panic - not syncing: Fatal exception
[ 171.124307][ T7069] Kernel Offset: disabled
[ 171.128718][ T7069] Rebooting in 86400 seconds..