Warning: Permanently added '10.128.10.29' (ED25519) to the list of known hosts.
2025/09/29 16:51:39 parsed 1 programs
[ 137.302243][ T1297] ieee802154 phy0 wpan0: encryption failed: -22
[ 137.308803][ T1297] ieee802154 phy1 wpan1: encryption failed: -22
[ 139.922091][ T6284] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k
[ 144.125839][ T1153] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 144.133767][ T1153] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 144.393651][ T51] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 144.402248][ T51] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 144.416626][ T51] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 144.433447][ T51] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 144.457611][ T51] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 144.900326][ T1153] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 144.920309][ T1153] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 146.346870][ T6341] chnl_net:caif_netlink_parms(): no params data found
[ 146.497324][ T5179] Bluetooth: hci0: command tx timeout
[ 146.549147][ T6341] bridge0: port 1(bridge_slave_0) entered blocking state
[ 146.558138][ T6341] bridge0: port 1(bridge_slave_0) entered disabled state
[ 146.565668][ T6341] bridge_slave_0: entered allmulticast mode
[ 146.573199][ T6341] bridge_slave_0: entered promiscuous mode
[ 146.582531][ T6341] bridge0: port 2(bridge_slave_1) entered blocking state
[ 146.589752][ T6341] bridge0: port 2(bridge_slave_1) entered disabled state
[ 146.597272][ T6341] bridge_slave_1: entered allmulticast mode
[ 146.605257][ T6341] bridge_slave_1: entered promiscuous mode
[ 146.678451][ T6341] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 146.692755][ T6341] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 146.772047][ T6341] team0: Port device team_slave_0 added
[ 146.784922][ T6341] team0: Port device team_slave_1 added
[ 146.818767][ T6341] batman_adv: batadv0: Adding interface: batadv_slave_0
[ 146.825869][ T6341] 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.
[ 146.852288][ T6341] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active
[ 146.865046][ T6341] batman_adv: batadv0: Adding interface: batadv_slave_1
[ 146.873063][ T6341] 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.
[ 146.899372][ T6341] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active
[ 146.961144][ T6341] hsr_slave_0: entered promiscuous mode
[ 146.969012][ T6341] hsr_slave_1: entered promiscuous mode
[ 147.479724][ T6341] netdevsim netdevsim4 netdevsim0: renamed from eth0
[ 147.494827][ T6341] netdevsim netdevsim4 netdevsim1: renamed from eth1
[ 147.507389][ T6341] netdevsim netdevsim4 netdevsim2: renamed from eth2
[ 147.520108][ T6341] netdevsim netdevsim4 netdevsim3: renamed from eth3
[ 147.743745][ T6341] 8021q: adding VLAN 0 to HW filter on device bond0
[ 147.792460][ T6341] 8021q: adding VLAN 0 to HW filter on device team0
[ 147.809865][ T13] bridge0: port 1(bridge_slave_0) entered blocking state
[ 147.817252][ T13] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 147.847292][ T13] bridge0: port 2(bridge_slave_1) entered blocking state
[ 147.854440][ T13] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 148.254917][ T6341] 8021q: adding VLAN 0 to HW filter on device batadv0
[ 148.586266][ T5179] Bluetooth: hci0: command tx timeout
[ 148.785158][ T6341] veth0_vlan: entered promiscuous mode
[ 148.803226][ T6341] veth1_vlan: entered promiscuous mode
[ 148.849719][ T6341] veth0_macvtap: entered promiscuous mode
[ 148.864803][ T6341] veth1_macvtap: entered promiscuous mode
[ 148.892996][ T6341] batman_adv: batadv0: Interface activated: batadv_slave_0
[ 148.920228][ T6341] batman_adv: batadv0: Interface activated: batadv_slave_1
[ 148.938992][ T12] netdevsim netdevsim4 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0
[ 148.959808][ T12] netdevsim netdevsim4 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0
[ 148.977299][ T12] netdevsim netdevsim4 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0
[ 148.987281][ T12] netdevsim netdevsim4 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0
2025/09/29 16:51:54 executed programs: 0
[ 149.214014][ T51] Bluetooth: hci1: unexpected cc 0x0c03 length: 249 > 1
[ 149.224835][ T51] Bluetooth: hci1: unexpected cc 0x1003 length: 249 > 9
[ 149.232891][ T51] Bluetooth: hci1: unexpected cc 0x1001 length: 249 > 9
[ 149.241576][ T51] Bluetooth: hci1: unexpected cc 0x0c23 length: 249 > 4
[ 149.249801][ T51] Bluetooth: hci1: unexpected cc 0x0c38 length: 249 > 2
[ 149.345355][ T51] Bluetooth: hci2: unexpected cc 0x0c03 length: 249 > 1
[ 149.354120][ T51] Bluetooth: hci2: unexpected cc 0x1003 length: 249 > 9
[ 149.362560][ T51] Bluetooth: hci2: unexpected cc 0x1001 length: 249 > 9
[ 149.387031][ T6441] Bluetooth: hci3: unexpected cc 0x0c03 length: 249 > 1
[ 149.400066][ T5889] Bluetooth: hci2: unexpected cc 0x0c23 length: 249 > 4
[ 149.408074][ T5889] Bluetooth: hci2: unexpected cc 0x0c38 length: 249 > 2
[ 149.426270][ T5889] Bluetooth: hci4: unexpected cc 0x0c03 length: 249 > 1
[ 149.427808][ T6441] Bluetooth: hci3: unexpected cc 0x1003 length: 249 > 9
[ 149.449450][ T5889] Bluetooth: hci4: unexpected cc 0x1003 length: 249 > 9
[ 149.453871][ T6441] Bluetooth: hci3: unexpected cc 0x1001 length: 249 > 9
[ 149.476729][ T5889] Bluetooth: hci3: unexpected cc 0x0c23 length: 249 > 4
[ 149.484917][ T5889] Bluetooth: hci3: unexpected cc 0x0c38 length: 249 > 2
[ 149.503803][ T51] Bluetooth: hci4: unexpected cc 0x1001 length: 249 > 9
[ 149.520209][ T6445] Bluetooth: hci5: unexpected cc 0x0c03 length: 249 > 1
[ 149.527729][ T6443] Bluetooth: hci4: unexpected cc 0x0c23 length: 249 > 4
[ 149.544103][ T5889] Bluetooth: hci4: unexpected cc 0x0c38 length: 249 > 2
[ 149.549842][ T6445] Bluetooth: hci5: unexpected cc 0x1003 length: 249 > 9
[ 149.560513][ T5179] Bluetooth: hci5: unexpected cc 0x1001 length: 249 > 9
[ 149.592704][ T5179] Bluetooth: hci5: unexpected cc 0x0c23 length: 249 > 4
[ 149.606602][ T5179] Bluetooth: hci5: unexpected cc 0x0c38 length: 249 > 2
[ 149.666649][ T5179] Bluetooth: hci6: unexpected cc 0x0c03 length: 249 > 1
[ 149.680078][ T5179] Bluetooth: hci6: unexpected cc 0x1003 length: 249 > 9
[ 149.689140][ T5179] Bluetooth: hci6: unexpected cc 0x1001 length: 249 > 9
[ 149.700717][ T5179] Bluetooth: hci6: unexpected cc 0x0c23 length: 249 > 4
[ 149.727296][ T5179] Bluetooth: hci6: unexpected cc 0x0c38 length: 249 > 2
[ 150.484510][ T13] netdevsim netdevsim4 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 150.623981][ T6430] chnl_net:caif_netlink_parms(): no params data found
[ 150.889031][ T13] netdevsim netdevsim4 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 150.983127][ T13] netdevsim netdevsim4 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 151.139905][ T6435] chnl_net:caif_netlink_parms(): no params data found
[ 151.296337][ T5179] Bluetooth: hci1: command tx timeout
[ 151.391539][ T6437] chnl_net:caif_netlink_parms(): no params data found
[ 151.456306][ T5179] Bluetooth: hci2: command tx timeout
[ 151.465081][ T13] netdevsim netdevsim4 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 151.519096][ T6430] bridge0: port 1(bridge_slave_0) entered blocking state
[ 151.544829][ T6430] bridge0: port 1(bridge_slave_0) entered disabled state
[ 151.557859][ T6430] bridge_slave_0: entered allmulticast mode
[ 151.570629][ T6430] bridge_slave_0: entered promiscuous mode
[ 151.583655][ T6430] bridge0: port 2(bridge_slave_1) entered blocking state
[ 151.590938][ T6430] bridge0: port 2(bridge_slave_1) entered disabled state
[ 151.598835][ T6430] bridge_slave_1: entered allmulticast mode
[ 151.607250][ T6430] bridge_slave_1: entered promiscuous mode
[ 151.623167][ T5179] Bluetooth: hci3: command tx timeout
[ 151.695749][ T51] Bluetooth: hci5: command tx timeout
[ 151.705046][ T5179] Bluetooth: hci4: command tx timeout
[ 151.705067][ T6450] chnl_net:caif_netlink_parms(): no params data found
[ 151.775741][ T5179] Bluetooth: hci6: command tx timeout
[ 151.855296][ T6447] chnl_net:caif_netlink_parms(): no params data found
[ 151.871213][ T6439] chnl_net:caif_netlink_parms(): no params data found
[ 152.032226][ T6430] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 152.048957][ T6430] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 152.343738][ T6430] team0: Port device team_slave_0 added
[ 152.353474][ T6430] team0: Port device team_slave_1 added
[ 152.359704][ T6435] bridge0: port 1(bridge_slave_0) entered blocking state
[ 152.375003][ T6435] bridge0: port 1(bridge_slave_0) entered disabled state
[ 152.382713][ T6435] bridge_slave_0: entered allmulticast mode
[ 152.397637][ T6435] bridge_slave_0: entered promiscuous mode
[ 152.414609][ T6435] bridge0: port 2(bridge_slave_1) entered blocking state
[ 152.422281][ T6435] bridge0: port 2(bridge_slave_1) entered disabled state
[ 152.436674][ T6435] bridge_slave_1: entered allmulticast mode
[ 152.444815][ T6435] bridge_slave_1: entered promiscuous mode
[ 152.635076][ T6437] bridge0: port 1(bridge_slave_0) entered blocking state
[ 152.642723][ T6437] bridge0: port 1(bridge_slave_0) entered disabled state
[ 152.650847][ T6437] bridge_slave_0: entered allmulticast mode
[ 152.660781][ T6437] bridge_slave_0: entered promiscuous mode
[ 152.724980][ T6430] batman_adv: batadv0: Adding interface: batadv_slave_0
[ 152.732191][ 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.
[ 152.758687][ T6430] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active
[ 152.786995][ T6437] bridge0: port 2(bridge_slave_1) entered blocking state
[ 152.794310][ T6437] bridge0: port 2(bridge_slave_1) entered disabled state
[ 152.802186][ T6437] bridge_slave_1: entered allmulticast mode
[ 152.810204][ T6437] bridge_slave_1: entered promiscuous mode
[ 152.849664][ T6450] bridge0: port 1(bridge_slave_0) entered blocking state
[ 152.857134][ T6450] bridge0: port 1(bridge_slave_0) entered disabled state
[ 152.864324][ T6450] bridge_slave_0: entered allmulticast mode
[ 152.872349][ T6450] bridge_slave_0: entered promiscuous mode
[ 152.912930][ T6430] batman_adv: batadv0: Adding interface: batadv_slave_1
[ 152.920080][ 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.
[ 152.946801][ T6430] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active
[ 152.961131][ T6435] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 152.977497][ T6435] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 152.991125][ T13] bridge_slave_1: left allmulticast mode
[ 152.996907][ T13] bridge_slave_1: left promiscuous mode
[ 153.002685][ T13] bridge0: port 2(bridge_slave_1) entered disabled state
[ 153.013201][ T13] bridge_slave_0: left allmulticast mode
[ 153.019252][ T13] bridge_slave_0: left promiscuous mode
[ 153.024972][ T13] bridge0: port 1(bridge_slave_0) entered disabled state
[ 153.312340][ T13] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface
[ 153.326266][ T13] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface
[ 153.337728][ T13] bond0 (unregistering): Released all slaves
[ 153.386005][ T5179] Bluetooth: hci1: command tx timeout
[ 153.438438][ T6437] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 153.449506][ T6450] bridge0: port 2(bridge_slave_1) entered blocking state
[ 153.457258][ T6450] bridge0: port 2(bridge_slave_1) entered disabled state
[ 153.464541][ T6450] bridge_slave_1: entered allmulticast mode
[ 153.472427][ T6450] bridge_slave_1: entered promiscuous mode
[ 153.535827][ T6439] bridge0: port 1(bridge_slave_0) entered blocking state
[ 153.543310][ T6439] bridge0: port 1(bridge_slave_0) entered disabled state
[ 153.551082][ T5179] Bluetooth: hci2: command tx timeout
[ 153.562002][ T6439] bridge_slave_0: entered allmulticast mode
[ 153.572286][ T6439] bridge_slave_0: entered promiscuous mode
[ 153.606977][ T6447] bridge0: port 1(bridge_slave_0) entered blocking state
[ 153.614147][ T6447] bridge0: port 1(bridge_slave_0) entered disabled state
[ 153.622337][ T6447] bridge_slave_0: entered allmulticast mode
[ 153.631029][ T6447] bridge_slave_0: entered promiscuous mode
[ 153.673842][ T6437] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 153.702289][ T5179] Bluetooth: hci3: command tx timeout
[ 153.739100][ T6439] bridge0: port 2(bridge_slave_1) entered blocking state
[ 153.760675][ T6439] bridge0: port 2(bridge_slave_1) entered disabled state
[ 153.774589][ T6439] bridge_slave_1: entered allmulticast mode
[ 153.785399][ T6439] bridge_slave_1: entered promiscuous mode
[ 153.786082][ T51] Bluetooth: hci5: command tx timeout
[ 153.797025][ T5179] Bluetooth: hci4: command tx timeout
[ 153.832496][ T13] hsr_slave_0: left promiscuous mode
[ 153.841880][ T13] hsr_slave_1: left promiscuous mode
[ 153.848372][ T13] batman_adv: batadv0: Interface deactivated: batadv_slave_0
[ 153.855988][ T5179] Bluetooth: hci6: command tx timeout
[ 153.861479][ T13] batman_adv: batadv0: Removing interface: batadv_slave_0
[ 153.869577][ T13] batman_adv: batadv0: Interface deactivated: batadv_slave_1
[ 153.877130][ T13] batman_adv: batadv0: Removing interface: batadv_slave_1
[ 153.897048][ T13] veth1_macvtap: left promiscuous mode
[ 153.902805][ T13] veth0_macvtap: left promiscuous mode
[ 153.908836][ T13] veth1_vlan: left promiscuous mode
[ 153.914184][ T13] veth0_vlan: left promiscuous mode
[ 154.479469][ T13] team0 (unregistering): Port device team_slave_1 removed
[ 154.532428][ T13] team0 (unregistering): Port device team_slave_0 removed
[ 155.043941][ T6447] bridge0: port 2(bridge_slave_1) entered blocking state
[ 155.060475][ T6447] bridge0: port 2(bridge_slave_1) entered disabled state
[ 155.069001][ T6447] bridge_slave_1: entered allmulticast mode
[ 155.083544][ T6447] bridge_slave_1: entered promiscuous mode
[ 155.224825][ T6435] team0: Port device team_slave_0 added
[ 155.266895][ T6450] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 155.304076][ T6439] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 155.389638][ T6430] hsr_slave_0: entered promiscuous mode
[ 155.400134][ T6430] hsr_slave_1: entered promiscuous mode
[ 155.410773][ T6435] team0: Port device team_slave_1 added
[ 155.423027][ T6437] team0: Port device team_slave_0 added
[ 155.432954][ T6450] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 155.452061][ T6439] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 155.466559][ T5179] Bluetooth: hci1: command tx timeout
[ 155.482845][ T6447] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 155.551180][ T6437] team0: Port device team_slave_1 added
[ 155.615104][ T6447] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 155.625932][ T5179] Bluetooth: hci2: command tx timeout
[ 155.649839][ T6435] batman_adv: batadv0: Adding interface: batadv_slave_0
[ 155.657159][ T6435] 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.
[ 155.685232][ T6435] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active
[ 155.699527][ T6435] batman_adv: batadv0: Adding interface: batadv_slave_1
[ 155.707565][ T6435] 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.
[ 155.772999][ T6435] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active
[ 155.790577][ T5179] Bluetooth: hci3: command tx timeout
[ 155.856140][ T51] Bluetooth: hci5: command tx timeout
[ 155.861632][ T5179] Bluetooth: hci4: command tx timeout
[ 155.901095][ T6450] team0: Port device team_slave_0 added
[ 155.938162][ T5179] Bluetooth: hci6: command tx timeout
[ 155.999902][ T6437] batman_adv: batadv0: Adding interface: batadv_slave_0
[ 156.008988][ T6437] 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.
[ 156.041337][ T6437] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active
[ 156.055324][ T6450] team0: Port device team_slave_1 added
[ 156.069816][ T6439] team0: Port device team_slave_0 added
[ 156.152862][ T6437] batman_adv: batadv0: Adding interface: batadv_slave_1
[ 156.167038][ T6437] 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.
[ 156.200906][ T6437] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active
[ 156.241657][ T6439] team0: Port device team_slave_1 added
[ 156.251128][ T6447] team0: Port device team_slave_0 added
[ 156.285446][ T6435] hsr_slave_0: entered promiscuous mode
[ 156.292283][ T6435] hsr_slave_1: entered promiscuous mode
[ 156.299045][ T6435] debugfs: 'hsr0' already exists in 'hsr'
[ 156.304788][ T6435] Cannot create hsr debugfs directory
[ 156.349553][ T6450] batman_adv: batadv0: Adding interface: batadv_slave_0
[ 156.361477][ T6450] 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.
[ 156.389448][ T6450] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active
[ 156.432004][ T6447] team0: Port device team_slave_1 added
[ 156.562695][ T6450] batman_adv: batadv0: Adding interface: batadv_slave_1
[ 156.572594][ T6450] 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.
[ 156.600261][ T6450] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active
[ 156.744207][ T6439] batman_adv: batadv0: Adding interface: batadv_slave_0
[ 156.753115][ T6439] 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.
[ 156.781291][ T6439] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active
[ 156.799442][ T6439] batman_adv: batadv0: Adding interface: batadv_slave_1
[ 156.810197][ T6439] 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.
[ 156.842553][ T6439] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active
[ 156.855397][ T6447] batman_adv: batadv0: Adding interface: batadv_slave_0
[ 156.869082][ T6447] 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.
[ 156.903445][ T6447] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active
[ 156.923817][ T6447] batman_adv: batadv0: Adding interface: batadv_slave_1
[ 156.931276][ T6447] 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.
[ 156.963188][ T6447] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active
[ 157.091674][ T6437] hsr_slave_0: entered promiscuous mode
[ 157.099089][ T6437] hsr_slave_1: entered promiscuous mode
[ 157.106126][ T6437] debugfs: 'hsr0' already exists in 'hsr'
[ 157.111864][ T6437] Cannot create hsr debugfs directory
[ 157.181640][ T6450] hsr_slave_0: entered promiscuous mode
[ 157.193382][ T6450] hsr_slave_1: entered promiscuous mode
[ 157.201003][ T6450] debugfs: 'hsr0' already exists in 'hsr'
[ 157.212436][ T6450] Cannot create hsr debugfs directory
[ 157.456644][ T6439] hsr_slave_0: entered promiscuous mode
[ 157.463610][ T6439] hsr_slave_1: entered promiscuous mode
[ 157.470880][ T6439] debugfs: 'hsr0' already exists in 'hsr'
[ 157.476967][ T6439] Cannot create hsr debugfs directory
[ 157.490230][ T6447] hsr_slave_0: entered promiscuous mode
[ 157.497063][ T6447] hsr_slave_1: entered promiscuous mode
[ 157.503406][ T6447] debugfs: 'hsr0' already exists in 'hsr'
[ 157.510570][ T6447] Cannot create hsr debugfs directory
[ 157.535661][ T5179] Bluetooth: hci1: command tx timeout
[ 157.695844][ T5179] Bluetooth: hci2: command tx timeout
[ 157.861784][ T5179] Bluetooth: hci3: command tx timeout
[ 157.935709][ T51] Bluetooth: hci5: command tx timeout
[ 157.941174][ T5179] Bluetooth: hci4: command tx timeout
[ 158.020467][ T5179] Bluetooth: hci6: command tx timeout
[ 158.324655][ T6435] netdevsim netdevsim3 netdevsim0: renamed from eth0
[ 158.353363][ T6435] netdevsim netdevsim3 netdevsim1: renamed from eth1
[ 158.378389][ T6435] netdevsim netdevsim3 netdevsim2: renamed from eth2
[ 158.405305][ T6435] netdevsim netdevsim3 netdevsim3: renamed from eth3
[ 158.491121][ T6437] netdevsim netdevsim1 netdevsim0: renamed from eth0
[ 158.529461][ T6437] netdevsim netdevsim1 netdevsim1: renamed from eth1
[ 158.545193][ T6437] netdevsim netdevsim1 netdevsim2: renamed from eth2
[ 158.607235][ T6437] netdevsim netdevsim1 netdevsim3: renamed from eth3
[ 158.702757][ T6450] netdevsim netdevsim5 netdevsim0: renamed from eth0
[ 158.732774][ T6450] netdevsim netdevsim5 netdevsim1: renamed from eth1
[ 158.753369][ T6450] netdevsim netdevsim5 netdevsim2: renamed from eth2
[ 158.800851][ T6450] netdevsim netdevsim5 netdevsim3: renamed from eth3
[ 158.964577][ T6435] 8021q: adding VLAN 0 to HW filter on device bond0
[ 159.073366][ T6435] 8021q: adding VLAN 0 to HW filter on device team0
[ 159.112833][ T13] bridge0: port 1(bridge_slave_0) entered blocking state
[ 159.120674][ T13] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 159.199132][ T6450] 8021q: adding VLAN 0 to HW filter on device bond0
[ 159.221298][ T1093] bridge0: port 2(bridge_slave_1) entered blocking state
[ 159.228914][ T1093] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 159.246947][ T6447] netdevsim netdevsim4 netdevsim0: renamed from eth0
[ 159.272281][ T6437] 8021q: adding VLAN 0 to HW filter on device bond0
[ 159.281783][ T6447] netdevsim netdevsim4 netdevsim1: renamed from eth1
[ 159.293837][ T6447] netdevsim netdevsim4 netdevsim2: renamed from eth2
[ 159.310012][ T6447] netdevsim netdevsim4 netdevsim3: renamed from eth3
[ 159.323885][ T6450] 8021q: adding VLAN 0 to HW filter on device team0
[ 159.379108][ T1153] bridge0: port 1(bridge_slave_0) entered blocking state
[ 159.386279][ T1153] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 159.422882][ T1153] bridge0: port 2(bridge_slave_1) entered blocking state
[ 159.430229][ T1153] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 159.452392][ T6437] 8021q: adding VLAN 0 to HW filter on device team0
[ 159.484990][ T1153] bridge0: port 1(bridge_slave_0) entered blocking state
[ 159.492266][ T1153] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 159.553325][ T13] bridge0: port 2(bridge_slave_1) entered blocking state
[ 159.560505][ T13] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 159.623802][ T6439] netdevsim netdevsim2 netdevsim0: renamed from eth0
[ 159.722762][ T6439] netdevsim netdevsim2 netdevsim1: renamed from eth1
[ 159.740009][ T6439] netdevsim netdevsim2 netdevsim2: renamed from eth2
[ 159.799781][ T6439] netdevsim netdevsim2 netdevsim3: renamed from eth3
[ 159.992625][ T6430] netdevsim netdevsim0 netdevsim0: renamed from eth0
[ 160.076845][ T6430] netdevsim netdevsim0 netdevsim1: renamed from eth1
[ 160.106145][ T6430] netdevsim netdevsim0 netdevsim2: renamed from eth2
[ 160.165247][ T6430] netdevsim netdevsim0 netdevsim3: renamed from eth3
[ 160.273335][ T6447] 8021q: adding VLAN 0 to HW filter on device bond0
[ 160.457665][ T6435] 8021q: adding VLAN 0 to HW filter on device batadv0
[ 160.500125][ T6447] 8021q: adding VLAN 0 to HW filter on device team0
[ 160.600595][ T36] bridge0: port 1(bridge_slave_0) entered blocking state
[ 160.607817][ T36] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 160.651184][ T13] bridge0: port 2(bridge_slave_1) entered blocking state
[ 160.658385][ T13] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 160.874080][ T6450] 8021q: adding VLAN 0 to HW filter on device batadv0
[ 160.930438][ T6435] veth0_vlan: entered promiscuous mode
[ 160.954380][ T6435] veth1_vlan: entered promiscuous mode
[ 161.071450][ T6437] 8021q: adding VLAN 0 to HW filter on device batadv0
[ 161.143463][ T6439] 8021q: adding VLAN 0 to HW filter on device bond0
[ 161.201191][ T6430] 8021q: adding VLAN 0 to HW filter on device bond0
[ 161.252319][ T6435] veth0_macvtap: entered promiscuous mode
[ 161.289063][ T6435] veth1_macvtap: entered promiscuous mode
[ 161.339984][ T6439] 8021q: adding VLAN 0 to HW filter on device team0
[ 161.439610][ T3528] bridge0: port 1(bridge_slave_0) entered blocking state
[ 161.446792][ T3528] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 161.503514][ T6430] 8021q: adding VLAN 0 to HW filter on device team0
[ 161.593897][ T36] bridge0: port 2(bridge_slave_1) entered blocking state
[ 161.601084][ T36] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 161.645158][ T6435] batman_adv: batadv0: Interface activated: batadv_slave_0
[ 161.688020][ T6435] batman_adv: batadv0: Interface activated: batadv_slave_1
[ 161.713325][ T3528] bridge0: port 1(bridge_slave_0) entered blocking state
[ 161.720549][ T3528] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 161.790737][ T36] netdevsim netdevsim3 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0
[ 161.799866][ T36] netdevsim netdevsim3 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0
[ 161.824087][ T1093] bridge0: port 2(bridge_slave_1) entered blocking state
[ 161.831256][ T1093] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 161.845886][ T36] netdevsim netdevsim3 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0
[ 161.886609][ T36] netdevsim netdevsim3 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0
[ 161.994136][ T6447] 8021q: adding VLAN 0 to HW filter on device batadv0
[ 162.011154][ T6437] veth0_vlan: entered promiscuous mode
[ 162.110092][ T6437] veth1_vlan: entered promiscuous mode
[ 162.219184][ T6450] veth0_vlan: entered promiscuous mode
[ 162.352355][ T6450] veth1_vlan: entered promiscuous mode
[ 162.508271][ T59] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 162.542444][ T59] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 162.691918][ T6437] veth0_macvtap: entered promiscuous mode
[ 162.753500][ T6437] veth1_macvtap: entered promiscuous mode
[ 162.783262][ T6450] veth0_macvtap: entered promiscuous mode
[ 162.829826][ T1153] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 162.833139][ T6450] veth1_macvtap: entered promiscuous mode
[ 162.854733][ T1153] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50
2025/09/29 16:52:08 executed programs: 12
[ 162.912011][ T6437] batman_adv: batadv0: Interface activated: batadv_slave_0
[ 162.961693][ T6437] batman_adv: batadv0: Interface activated: batadv_slave_1
[ 163.134306][ T6450] batman_adv: batadv0: Interface activated: batadv_slave_0
[ 163.173083][ T3528] netdevsim netdevsim1 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0
[ 163.195356][ T3528] netdevsim netdevsim1 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0
[ 163.280781][ T3528] netdevsim netdevsim1 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0
[ 163.310633][ T3528] netdevsim netdevsim1 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0
[ 163.372355][ T6439] 8021q: adding VLAN 0 to HW filter on device batadv0
[ 163.411719][ T6450] batman_adv: batadv0: Interface activated: batadv_slave_1
[ 163.427535][ T6751] loop3: detected capacity change from 0 to 32768
[ 163.478470][ T6751] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[ 163.486852][ T6751] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
[ 163.528525][ T6751] gfs2: fsid=syz:syz.0: journal 0 mapped with 3 extents in 0ms
[ 163.546419][ T5976] gfs2: fsid=syz:syz.0: jid=0, already locked for use
[ 163.553292][ T5976] gfs2: fsid=syz:syz.0: jid=0: Looking at journal...
[ 163.625241][ T6447] veth0_vlan: entered promiscuous mode
[ 163.676822][ T6430] 8021q: adding VLAN 0 to HW filter on device batadv0
[ 163.712025][ T5976] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 158ms
[ 163.720942][ T1093] netdevsim netdevsim5 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0
[ 163.721922][ T5976] gfs2: fsid=syz:syz.0: jid=0: Done
[ 163.749697][ T1093] netdevsim netdevsim5 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0
[ 163.752388][ T6751] gfs2: fsid=syz:syz.0: first mount done, others may mount
[ 163.779878][ T36] netdevsim netdevsim5 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0
[ 163.869527][ T59] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 163.891864][ T59] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 163.899967][ T36] netdevsim netdevsim5 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0
[ 163.947872][ T6751] gfs2: fsid=syz:syz.0: found 1 quota changes
[ 163.954631][ T6447] veth1_vlan: entered promiscuous mode
[ 164.241719][ T3528] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 164.280411][ T3528] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 164.296390][ T1093] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 164.304319][ T1093] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 164.366789][ T6447] veth0_macvtap: entered promiscuous mode
[ 164.384092][ T6447] veth1_macvtap: entered promiscuous mode
[ 164.520315][ T6439] veth0_vlan: entered promiscuous mode
[ 164.528617][ T49] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 164.562899][ T49] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 164.732797][ T6430] veth0_vlan: entered promiscuous mode
[ 164.803565][ T6447] batman_adv: batadv0: Interface activated: batadv_slave_0
[ 164.964481][ T6771] loop1: detected capacity change from 0 to 32768
[ 165.043349][ T6771] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[ 165.054844][ T6771] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
[ 165.070548][ T6771] gfs2: fsid=syz:syz.0: journal 0 mapped with 3 extents in 0ms
[ 165.080699][ T5976] gfs2: fsid=syz:syz.0: jid=0, already locked for use
[ 165.100438][ T5976] gfs2: fsid=syz:syz.0: jid=0: Looking at journal...
[ 165.242068][ T6774] loop5: detected capacity change from 0 to 32768
[ 165.261662][ T6774] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 165.269346][ T6774] CPU: 1 UID: 0 PID: 6774 Comm: syz.5.22 Not tainted syzkaller #0 PREEMPT(full)
[ 165.269375][ T6774] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025
[ 165.269390][ T6774] Call Trace:
[ 165.269399][ T6774]
[ 165.269409][ T6774] dump_stack_lvl+0x189/0x250
[ 165.269448][ T6774] ? __pfx_dump_stack_lvl+0x10/0x10
[ 165.269479][ T6774] ? __pfx__printk+0x10/0x10
[ 165.269522][ T6774] ? srso_alias_return_thunk+0x5/0xfbef5
[ 165.269551][ T6774] ? kernfs_path_from_node+0x250/0x290
[ 165.269579][ T6774] ? kernfs_path_from_node+0x2f/0x290
[ 165.269612][ T6774] sysfs_create_dir_ns+0x259/0x280
[ 165.269643][ T6774] ? __pfx_sysfs_create_dir_ns+0x10/0x10
[ 165.269672][ T6774] ? do_raw_spin_unlock+0x122/0x240
[ 165.269711][ T6774] kobject_add_internal+0x59f/0xb40
[ 165.269754][ T6774] kobject_init_and_add+0x125/0x190
[ 165.269792][ T6774] ? __pfx_kobject_init_and_add+0x10/0x10
[ 165.269824][ T6774] ? srso_alias_return_thunk+0x5/0xfbef5
[ 165.269852][ T6774] ? __raw_spin_lock_init+0x45/0x100
[ 165.269884][ T6774] ? srso_alias_return_thunk+0x5/0xfbef5
[ 165.269912][ T6774] ? __init_swait_queue_head+0xa9/0x150
[ 165.269956][ T6774] gfs2_sys_fs_add+0x234/0x450
[ 165.269988][ T6774] ? __pfx_gfs2_sys_fs_add+0x10/0x10
[ 165.270024][ T6774] ? is_dynamic_key+0xd6/0x1c0
[ 165.270060][ T6774] ? __pfx_alloc_workqueue_noprof+0x10/0x10
[ 165.270111][ T6774] gfs2_fill_super+0x13c0/0x20d0
[ 165.270167][ T6774] ? __pfx_gfs2_fill_super+0x10/0x10
[ 165.270201][ T6774] ? srso_alias_return_thunk+0x5/0xfbef5
[ 165.270235][ T6774] ? srso_alias_return_thunk+0x5/0xfbef5
[ 165.270263][ T6774] ? sb_set_blocksize+0x104/0x180
[ 165.270290][ T6774] ? srso_alias_return_thunk+0x5/0xfbef5
[ 165.270324][ T6774] ? setup_bdev_super+0x4c1/0x5b0
[ 165.270363][ T6774] get_tree_bdev_flags+0x40e/0x4d0
[ 165.270397][ T6774] ? __pfx_gfs2_fill_super+0x10/0x10
[ 165.270434][ T6774] ? __pfx_get_tree_bdev_flags+0x10/0x10
[ 165.270472][ T6774] ? srso_alias_return_thunk+0x5/0xfbef5
[ 165.270509][ T6774] gfs2_get_tree+0x51/0x1e0
[ 165.270548][ T6774] vfs_get_tree+0x92/0x2b0
[ 165.270585][ T6774] do_new_mount+0x2a2/0x9e0
[ 165.270627][ T6774] ? srso_alias_return_thunk+0x5/0xfbef5
[ 165.270654][ T6774] ? ns_capable+0x8a/0xf0
[ 165.270678][ T6774] ? __pfx_do_new_mount+0x10/0x10
[ 165.270714][ T6774] ? srso_alias_return_thunk+0x5/0xfbef5
[ 165.270742][ T6774] ? path_mount+0x61c/0xfe0
[ 165.270776][ T6774] ? srso_alias_return_thunk+0x5/0xfbef5
[ 165.270817][ T6774] __se_sys_mount+0x317/0x410
[ 165.270863][ T6774] ? __pfx___se_sys_mount+0x10/0x10
[ 165.270900][ T6774] ? srso_alias_return_thunk+0x5/0xfbef5
[ 165.270937][ T6774] ? srso_alias_return_thunk+0x5/0xfbef5
[ 165.270972][ T6774] ? __x64_sys_mount+0x20/0xc0
[ 165.271015][ T6774] do_syscall_64+0xfa/0x3b0
[ 165.271043][ T6774] ? lockdep_hardirqs_on+0x9c/0x150
[ 165.271070][ T6774] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 165.271093][ T6774] ? srso_alias_return_thunk+0x5/0xfbef5
[ 165.271121][ T6774] ? exc_page_fault+0x9f/0xf0
[ 165.271150][ T6774] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 165.271174][ T6774] RIP: 0033:0x7fc05119038a
[ 165.271195][ 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
[ 165.271215][ T6774] RSP: 002b:00007fc051f6be68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 165.271240][ T6774] RAX: ffffffffffffffda RBX: 00007fc051f6bef0 RCX: 00007fc05119038a
[ 165.271259][ T6774] RDX: 0000200000000180 RSI: 00002000000000c0 RDI: 00007fc051f6beb0
[ 165.271277][ T6774] RBP: 0000200000000180 R08: 00007fc051f6bef0 R09: 0000000000000000
[ 165.271294][ T6774] R10: 0000000000000000 R11: 0000000000000246 R12: 00002000000000c0
[ 165.271309][ T6774] R13: 00007fc051f6beb0 R14: 00000000000125b0 R15: 0000200000000080
[ 165.271347][ T6774]
[ 165.271378][ 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.
[ 165.424820][ T5976] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 324ms
[ 165.427667][ T6774] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 165.438524][ T5976] gfs2: fsid=syz:syz.0: jid=0: Done
[ 165.438572][ T6771] gfs2: fsid=syz:syz.0: first mount done, others may mount
[ 165.523310][ T6771] gfs2: fsid=syz:syz.0: found 1 quota changes
[ 165.565770][ T6430] veth1_vlan: entered promiscuous mode
[ 166.035111][ T6774] loop5: detected capacity change from 0 to 2048
[ 166.099289][ T6785] loop3: detected capacity change from 0 to 32768
[ 166.128008][ T6789] NILFS (loop5): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[ 166.154818][ T6785] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 166.162284][ T6785] CPU: 0 UID: 0 PID: 6785 Comm: syz.3.23 Not tainted syzkaller #0 PREEMPT(full)
[ 166.162312][ T6785] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025
[ 166.162327][ T6785] Call Trace:
[ 166.162335][ T6785]
[ 166.162345][ T6785] dump_stack_lvl+0x189/0x250
[ 166.162384][ T6785] ? __pfx_dump_stack_lvl+0x10/0x10
[ 166.162414][ T6785] ? __pfx__printk+0x10/0x10
[ 166.162456][ T6785] ? srso_alias_return_thunk+0x5/0xfbef5
[ 166.162485][ T6785] ? kernfs_path_from_node+0x250/0x290
[ 166.162514][ T6785] ? kernfs_path_from_node+0x2f/0x290
[ 166.162547][ T6785] sysfs_create_dir_ns+0x259/0x280
[ 166.162577][ T6785] ? __pfx_sysfs_create_dir_ns+0x10/0x10
[ 166.162607][ T6785] ? do_raw_spin_unlock+0x122/0x240
[ 166.162645][ T6785] kobject_add_internal+0x59f/0xb40
[ 166.162688][ T6785] kobject_init_and_add+0x125/0x190
[ 166.162726][ T6785] ? __pfx_kobject_init_and_add+0x10/0x10
[ 166.162757][ T6785] ? srso_alias_return_thunk+0x5/0xfbef5
[ 166.162785][ T6785] ? __raw_spin_lock_init+0x45/0x100
[ 166.162818][ T6785] ? srso_alias_return_thunk+0x5/0xfbef5
[ 166.162846][ T6785] ? __init_swait_queue_head+0xa9/0x150
[ 166.162881][ T6785] gfs2_sys_fs_add+0x234/0x450
[ 166.162912][ T6785] ? __pfx_gfs2_sys_fs_add+0x10/0x10
[ 166.162948][ T6785] ? is_dynamic_key+0xd6/0x1c0
[ 166.162991][ T6785] ? __pfx_alloc_workqueue_noprof+0x10/0x10
[ 166.163045][ T6785] gfs2_fill_super+0x13c0/0x20d0
[ 166.163102][ T6785] ? __pfx_gfs2_fill_super+0x10/0x10
[ 166.163135][ T6785] ? srso_alias_return_thunk+0x5/0xfbef5
[ 166.163170][ T6785] ? srso_alias_return_thunk+0x5/0xfbef5
[ 166.163217][ T6785] ? sb_set_blocksize+0x104/0x180
[ 166.163247][ T6785] ? srso_alias_return_thunk+0x5/0xfbef5
[ 166.163275][ T6785] ? setup_bdev_super+0x4c1/0x5b0
[ 166.163316][ T6785] get_tree_bdev_flags+0x40e/0x4d0
[ 166.163351][ T6785] ? __pfx_gfs2_fill_super+0x10/0x10
[ 166.163388][ T6785] ? __pfx_get_tree_bdev_flags+0x10/0x10
[ 166.163427][ T6785] ? srso_alias_return_thunk+0x5/0xfbef5
[ 166.163464][ T6785] gfs2_get_tree+0x51/0x1e0
[ 166.163511][ T6785] vfs_get_tree+0x92/0x2b0
[ 166.163552][ T6785] do_new_mount+0x2a2/0x9e0
[ 166.163594][ T6785] ? srso_alias_return_thunk+0x5/0xfbef5
[ 166.163622][ T6785] ? ns_capable+0x8a/0xf0
[ 166.163646][ T6785] ? __pfx_do_new_mount+0x10/0x10
[ 166.163682][ T6785] ? srso_alias_return_thunk+0x5/0xfbef5
[ 166.163710][ T6785] ? path_mount+0x61c/0xfe0
[ 166.163745][ T6785] ? srso_alias_return_thunk+0x5/0xfbef5
[ 166.163787][ T6785] __se_sys_mount+0x317/0x410
[ 166.163834][ T6785] ? __pfx___se_sys_mount+0x10/0x10
[ 166.163871][ T6785] ? srso_alias_return_thunk+0x5/0xfbef5
[ 166.163908][ T6785] ? srso_alias_return_thunk+0x5/0xfbef5
[ 166.163936][ T6785] ? __x64_sys_mount+0x20/0xc0
[ 166.163983][ T6785] do_syscall_64+0xfa/0x3b0
[ 166.164015][ T6785] ? lockdep_hardirqs_on+0x9c/0x150
[ 166.164044][ T6785] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 166.164069][ T6785] ? srso_alias_return_thunk+0x5/0xfbef5
[ 166.164097][ T6785] ? exc_page_fault+0x9f/0xf0
[ 166.164126][ T6785] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 166.164150][ T6785] RIP: 0033:0x7fc28a19038a
[ 166.164171][ T6785] 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
[ 166.164191][ T6785] RSP: 002b:00007fc28af63e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 166.164224][ T6785] RAX: ffffffffffffffda RBX: 00007fc28af63ef0 RCX: 00007fc28a19038a
[ 166.164242][ T6785] RDX: 0000200000000180 RSI: 00002000000000c0 RDI: 00007fc28af63eb0
[ 166.164260][ T6785] RBP: 0000200000000180 R08: 00007fc28af63ef0 R09: 0000000000000000
[ 166.164276][ T6785] R10: 0000000000000000 R11: 0000000000000246 R12: 00002000000000c0
[ 166.164291][ T6785] R13: 00007fc28af63eb0 R14: 00000000000125b0 R15: 0000200000000080
[ 166.164329][ T6785]
[ 166.164359][ T6785] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 166.212499][ T6439] veth1_vlan: entered promiscuous mode
[ 166.213182][ T6785] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 166.226401][ T6447] batman_adv: batadv0: Interface activated: batadv_slave_1
[ 167.143069][ T6430] veth0_macvtap: entered promiscuous mode
[ 167.216416][ T12] netdevsim netdevsim4 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0
[ 167.274954][ T36] netdevsim netdevsim4 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0
[ 167.317062][ T36] netdevsim netdevsim4 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0
[ 167.353558][ T6430] veth1_macvtap: entered promiscuous mode
[ 167.426718][ T36] netdevsim netdevsim4 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0
[ 167.478509][ T6439] veth0_macvtap: entered promiscuous mode
[ 167.768403][ T6430] batman_adv: batadv0: Interface activated: batadv_slave_0
[ 167.817899][ T6439] veth1_macvtap: entered promiscuous mode
[ 167.890558][ T6430] batman_adv: batadv0: Interface activated: batadv_slave_1
[ 167.975215][ T6804] loop3: detected capacity change from 0 to 32768
[ 167.987344][ T3528] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 168.005838][ T6804] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[ 168.010939][ T6439] batman_adv: batadv0: Interface activated: batadv_slave_0
[ 168.014194][ T6804] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
[ 168.031068][ T6789] NILFS (loop5): vblocknr = 23 has abnormal lifetime: start cno (= 4294967298) > current cno (= 3)
[ 168.043835][ T3528] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 168.058620][ T59] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0
[ 168.065642][ T6789] NILFS error (device loop5): nilfs_bmap_propagate: broken bmap (inode number=4)
[ 168.086172][ T6789] Remounting filesystem read-only
[ 168.122293][ T12] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 168.133720][ T6439] batman_adv: batadv0: Interface activated: batadv_slave_1
[ 168.141887][ T6804] gfs2: fsid=syz:syz.0: journal 0 mapped with 3 extents in 0ms
[ 168.150578][ T6450] NILFS (loop5): disposed unprocessed dirty file(s) when stopping log writer
[ 168.156723][ T24] gfs2: fsid=syz:syz.0: jid=0, already locked for use
[ 168.159705][ T12] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 168.191371][ T24] gfs2: fsid=syz:syz.0: jid=0: Looking at journal...
[ 168.270169][ T3528] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0
[ 168.388223][ T3528] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0
[ 168.713196][ T6811] loop1: detected capacity change from 0 to 32768
[ 168.816088][ T6811] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 168.823514][ T6811] CPU: 1 UID: 0 PID: 6811 Comm: syz.1.24 Not tainted syzkaller #0 PREEMPT(full)
[ 168.823544][ T6811] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025
[ 168.823559][ T6811] Call Trace:
[ 168.823568][ T6811]
[ 168.823577][ T6811] dump_stack_lvl+0x189/0x250
[ 168.823616][ T6811] ? __pfx_dump_stack_lvl+0x10/0x10
[ 168.823646][ T6811] ? __pfx__printk+0x10/0x10
[ 168.823692][ T6811] ? srso_alias_return_thunk+0x5/0xfbef5
[ 168.823721][ T6811] ? kernfs_path_from_node+0x250/0x290
[ 168.823749][ T6811] ? kernfs_path_from_node+0x2f/0x290
[ 168.823782][ T6811] sysfs_create_dir_ns+0x259/0x280
[ 168.823812][ T6811] ? __pfx_sysfs_create_dir_ns+0x10/0x10
[ 168.823842][ T6811] ? do_raw_spin_unlock+0x122/0x240
[ 168.823880][ T6811] kobject_add_internal+0x59f/0xb40
[ 168.823923][ T6811] kobject_init_and_add+0x125/0x190
[ 168.823968][ T6811] ? __pfx_kobject_init_and_add+0x10/0x10
[ 168.824000][ T6811] ? srso_alias_return_thunk+0x5/0xfbef5
[ 168.824027][ T6811] ? __raw_spin_lock_init+0x45/0x100
[ 168.824059][ T6811] ? srso_alias_return_thunk+0x5/0xfbef5
[ 168.824087][ T6811] ? __init_swait_queue_head+0xa9/0x150
[ 168.824122][ T6811] gfs2_sys_fs_add+0x234/0x450
[ 168.824154][ T6811] ? __pfx_gfs2_sys_fs_add+0x10/0x10
[ 168.824189][ T6811] ? is_dynamic_key+0xd6/0x1c0
[ 168.824225][ T6811] ? __pfx_alloc_workqueue_noprof+0x10/0x10
[ 168.824276][ T6811] gfs2_fill_super+0x13c0/0x20d0
[ 168.824332][ T6811] ? __pfx_gfs2_fill_super+0x10/0x10
[ 168.824365][ T6811] ? srso_alias_return_thunk+0x5/0xfbef5
[ 168.824399][ T6811] ? srso_alias_return_thunk+0x5/0xfbef5
[ 168.824426][ T6811] ? sb_set_blocksize+0x104/0x180
[ 168.824453][ T6811] ? srso_alias_return_thunk+0x5/0xfbef5
[ 168.824480][ T6811] ? setup_bdev_super+0x4c1/0x5b0
[ 168.824520][ T6811] get_tree_bdev_flags+0x40e/0x4d0
[ 168.824556][ T6811] ? __pfx_gfs2_fill_super+0x10/0x10
[ 168.824592][ T6811] ? __pfx_get_tree_bdev_flags+0x10/0x10
[ 168.824630][ T6811] ? srso_alias_return_thunk+0x5/0xfbef5
[ 168.824667][ T6811] gfs2_get_tree+0x51/0x1e0
[ 168.824707][ T6811] vfs_get_tree+0x92/0x2b0
[ 168.824745][ T6811] do_new_mount+0x2a2/0x9e0
[ 168.824786][ T6811] ? srso_alias_return_thunk+0x5/0xfbef5
[ 168.824814][ T6811] ? ns_capable+0x8a/0xf0
[ 168.824838][ T6811] ? __pfx_do_new_mount+0x10/0x10
[ 168.824874][ T6811] ? srso_alias_return_thunk+0x5/0xfbef5
[ 168.824902][ T6811] ? path_mount+0x61c/0xfe0
[ 168.824936][ T6811] ? srso_alias_return_thunk+0x5/0xfbef5
[ 168.824987][ T6811] __se_sys_mount+0x317/0x410
[ 168.825033][ T6811] ? __pfx___se_sys_mount+0x10/0x10
[ 168.825070][ T6811] ? srso_alias_return_thunk+0x5/0xfbef5
[ 168.825106][ T6811] ? srso_alias_return_thunk+0x5/0xfbef5
[ 168.825134][ T6811] ? __x64_sys_mount+0x20/0xc0
[ 168.825176][ T6811] do_syscall_64+0xfa/0x3b0
[ 168.825202][ T6811] ? lockdep_hardirqs_on+0x9c/0x150
[ 168.825228][ T6811] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 168.825251][ T6811] ? srso_alias_return_thunk+0x5/0xfbef5
[ 168.825278][ T6811] ? exc_page_fault+0x9f/0xf0
[ 168.825306][ T6811] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 168.825329][ T6811] RIP: 0033:0x7f8d8eb9038a
[ 168.825351][ T6811] 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
[ 168.825371][ T6811] RSP: 002b:00007f8d8fa05e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 168.825399][ T6811] RAX: ffffffffffffffda RBX: 00007f8d8fa05ef0 RCX: 00007f8d8eb9038a
[ 168.825417][ T6811] RDX: 0000200000000180 RSI: 00002000000000c0 RDI: 00007f8d8fa05eb0
[ 168.825435][ T6811] RBP: 0000200000000180 R08: 00007f8d8fa05ef0 R09: 0000000000000000
[ 168.825452][ T6811] R10: 0000000000000000 R11: 0000000000000246 R12: 00002000000000c0
[ 168.825467][ T6811] R13: 00007f8d8fa05eb0 R14: 00000000000125b0 R15: 0000200000000080
[ 168.825504][ T6811]
[ 169.197016][ T6811] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 169.212529][ T6811] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 169.231738][ T6813] loop5: detected capacity change from 0 to 32768
[ 169.258864][ T24] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 1067ms
[ 169.266986][ T24] gfs2: fsid=syz:syz.0: jid=0: Done
[ 169.272479][ T6804] gfs2: fsid=syz:syz.0: first mount done, others may mount
[ 169.327620][ T6813] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 169.335172][ T6813] CPU: 0 UID: 0 PID: 6813 Comm: syz.5.25 Not tainted syzkaller #0 PREEMPT(full)
[ 169.335203][ T6813] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025
[ 169.335217][ T6813] Call Trace:
[ 169.335227][ T6813]
[ 169.335237][ T6813] dump_stack_lvl+0x189/0x250
[ 169.335279][ T6813] ? __pfx_dump_stack_lvl+0x10/0x10
[ 169.335310][ T6813] ? __pfx__printk+0x10/0x10
[ 169.335352][ T6813] ? srso_alias_return_thunk+0x5/0xfbef5
[ 169.335381][ T6813] ? kernfs_path_from_node+0x250/0x290
[ 169.335409][ T6813] ? kernfs_path_from_node+0x2f/0x290
[ 169.335442][ T6813] sysfs_create_dir_ns+0x259/0x280
[ 169.335473][ T6813] ? __pfx_sysfs_create_dir_ns+0x10/0x10
[ 169.335503][ T6813] ? do_raw_spin_unlock+0x122/0x240
[ 169.335544][ T6813] kobject_add_internal+0x59f/0xb40
[ 169.335587][ T6813] kobject_init_and_add+0x125/0x190
[ 169.335624][ T6813] ? __pfx_kobject_init_and_add+0x10/0x10
[ 169.335656][ T6813] ? srso_alias_return_thunk+0x5/0xfbef5
[ 169.335684][ T6813] ? __raw_spin_lock_init+0x45/0x100
[ 169.335717][ T6813] ? srso_alias_return_thunk+0x5/0xfbef5
[ 169.335745][ T6813] ? __init_swait_queue_head+0xa9/0x150
[ 169.335780][ T6813] gfs2_sys_fs_add+0x234/0x450
[ 169.335812][ T6813] ? __pfx_gfs2_sys_fs_add+0x10/0x10
[ 169.335848][ T6813] ? is_dynamic_key+0xd6/0x1c0
[ 169.335901][ T6813] ? __pfx_alloc_workqueue_noprof+0x10/0x10
[ 169.335961][ T6813] gfs2_fill_super+0x13c0/0x20d0
[ 169.336018][ T6813] ? __pfx_gfs2_fill_super+0x10/0x10
[ 169.336052][ T6813] ? srso_alias_return_thunk+0x5/0xfbef5
[ 169.336086][ T6813] ? srso_alias_return_thunk+0x5/0xfbef5
[ 169.336115][ T6813] ? sb_set_blocksize+0x104/0x180
[ 169.336141][ T6813] ? srso_alias_return_thunk+0x5/0xfbef5
[ 169.336169][ T6813] ? setup_bdev_super+0x4c1/0x5b0
[ 169.336210][ T6813] get_tree_bdev_flags+0x40e/0x4d0
[ 169.336246][ T6813] ? __pfx_gfs2_fill_super+0x10/0x10
[ 169.336283][ T6813] ? __pfx_get_tree_bdev_flags+0x10/0x10
[ 169.336322][ T6813] ? srso_alias_return_thunk+0x5/0xfbef5
[ 169.336359][ T6813] gfs2_get_tree+0x51/0x1e0
[ 169.336400][ T6813] vfs_get_tree+0x92/0x2b0
[ 169.336439][ T6813] do_new_mount+0x2a2/0x9e0
[ 169.336481][ T6813] ? srso_alias_return_thunk+0x5/0xfbef5
[ 169.336509][ T6813] ? ns_capable+0x8a/0xf0
[ 169.336534][ T6813] ? __pfx_do_new_mount+0x10/0x10
[ 169.336571][ T6813] ? srso_alias_return_thunk+0x5/0xfbef5
[ 169.336599][ T6813] ? path_mount+0x61c/0xfe0
[ 169.336634][ T6813] ? srso_alias_return_thunk+0x5/0xfbef5
[ 169.336676][ T6813] __se_sys_mount+0x317/0x410
[ 169.336724][ T6813] ? __pfx___se_sys_mount+0x10/0x10
[ 169.336761][ T6813] ? srso_alias_return_thunk+0x5/0xfbef5
[ 169.336797][ T6813] ? srso_alias_return_thunk+0x5/0xfbef5
[ 169.336825][ T6813] ? __x64_sys_mount+0x20/0xc0
[ 169.336868][ T6813] do_syscall_64+0xfa/0x3b0
[ 169.336896][ T6813] ? lockdep_hardirqs_on+0x9c/0x150
[ 169.336923][ T6813] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 169.336946][ T6813] ? srso_alias_return_thunk+0x5/0xfbef5
[ 169.336988][ T6813] ? exc_page_fault+0x9f/0xf0
[ 169.337016][ T6813] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 169.337040][ T6813] RIP: 0033:0x7fc05119038a
[ 169.337062][ T6813] 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
[ 169.337082][ T6813] RSP: 002b:00007fc051f6be68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 169.337107][ T6813] RAX: ffffffffffffffda RBX: 00007fc051f6bef0 RCX: 00007fc05119038a
[ 169.337126][ T6813] RDX: 0000200000000180 RSI: 00002000000000c0 RDI: 00007fc051f6beb0
[ 169.337150][ T6813] RBP: 0000200000000180 R08: 00007fc051f6bef0 R09: 0000000000000000
[ 169.337167][ T6813] R10: 0000000000000000 R11: 0000000000000246 R12: 00002000000000c0
[ 169.337183][ T6813] R13: 00007fc051f6beb0 R14: 00000000000125b0 R15: 0000200000000080
[ 169.337219][ T6813]
[ 169.708064][ T6813] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 169.722031][ T6813] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 169.753033][ T3528] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0
2025/09/29 16:52:15 executed programs: 19
[ 170.207469][ T6804] gfs2: fsid=syz:syz.0: found 1 quota changes
[ 170.323717][ T6824] loop4: detected capacity change from 0 to 32768
[ 170.526586][ T6824] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 170.534032][ T6824] CPU: 0 UID: 0 PID: 6824 Comm: syz.4.21 Not tainted syzkaller #0 PREEMPT(full)
[ 170.534062][ T6824] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025
[ 170.534077][ T6824] Call Trace:
[ 170.534086][ T6824]
[ 170.534096][ T6824] dump_stack_lvl+0x189/0x250
[ 170.534136][ T6824] ? __pfx_dump_stack_lvl+0x10/0x10
[ 170.534167][ T6824] ? __pfx__printk+0x10/0x10
[ 170.534209][ T6824] ? srso_alias_return_thunk+0x5/0xfbef5
[ 170.534234][ T6824] ? kernfs_path_from_node+0x250/0x290
[ 170.534262][ T6824] ? kernfs_path_from_node+0x2f/0x290
[ 170.534296][ T6824] sysfs_create_dir_ns+0x259/0x280
[ 170.534327][ T6824] ? __pfx_sysfs_create_dir_ns+0x10/0x10
[ 170.534357][ T6824] ? do_raw_spin_unlock+0x122/0x240
[ 170.534396][ T6824] kobject_add_internal+0x59f/0xb40
[ 170.534439][ T6824] kobject_init_and_add+0x125/0x190
[ 170.534477][ T6824] ? __pfx_kobject_init_and_add+0x10/0x10
[ 170.534509][ T6824] ? srso_alias_return_thunk+0x5/0xfbef5
[ 170.534538][ T6824] ? __raw_spin_lock_init+0x45/0x100
[ 170.534571][ T6824] ? srso_alias_return_thunk+0x5/0xfbef5
[ 170.534599][ T6824] ? __init_swait_queue_head+0xa9/0x150
[ 170.534634][ T6824] gfs2_sys_fs_add+0x234/0x450
[ 170.534666][ T6824] ? __pfx_gfs2_sys_fs_add+0x10/0x10
[ 170.534702][ T6824] ? is_dynamic_key+0xd6/0x1c0
[ 170.534739][ T6824] ? __pfx_alloc_workqueue_noprof+0x10/0x10
[ 170.534790][ T6824] gfs2_fill_super+0x13c0/0x20d0
[ 170.534847][ T6824] ? __pfx_gfs2_fill_super+0x10/0x10
[ 170.534881][ T6824] ? srso_alias_return_thunk+0x5/0xfbef5
[ 170.534916][ T6824] ? srso_alias_return_thunk+0x5/0xfbef5
[ 170.534944][ T6824] ? sb_set_blocksize+0x104/0x180
[ 170.534977][ T6824] ? srso_alias_return_thunk+0x5/0xfbef5
[ 170.535005][ T6824] ? setup_bdev_super+0x4c1/0x5b0
[ 170.535045][ T6824] get_tree_bdev_flags+0x40e/0x4d0
[ 170.535082][ T6824] ? __pfx_gfs2_fill_super+0x10/0x10
[ 170.535119][ T6824] ? __pfx_get_tree_bdev_flags+0x10/0x10
[ 170.535158][ T6824] ? srso_alias_return_thunk+0x5/0xfbef5
[ 170.535196][ T6824] gfs2_get_tree+0x51/0x1e0
[ 170.535235][ T6824] vfs_get_tree+0x92/0x2b0
[ 170.535275][ T6824] do_new_mount+0x2a2/0x9e0
[ 170.535318][ T6824] ? srso_alias_return_thunk+0x5/0xfbef5
[ 170.535346][ T6824] ? ns_capable+0x8a/0xf0
[ 170.535370][ T6824] ? __pfx_do_new_mount+0x10/0x10
[ 170.535412][ T6824] ? srso_alias_return_thunk+0x5/0xfbef5
[ 170.535440][ T6824] ? path_mount+0x61c/0xfe0
[ 170.535476][ T6824] ? srso_alias_return_thunk+0x5/0xfbef5
[ 170.535521][ T6824] __se_sys_mount+0x317/0x410
[ 170.535569][ T6824] ? __pfx___se_sys_mount+0x10/0x10
[ 170.535607][ T6824] ? srso_alias_return_thunk+0x5/0xfbef5
[ 170.535644][ T6824] ? srso_alias_return_thunk+0x5/0xfbef5
[ 170.535672][ T6824] ? __x64_sys_mount+0x20/0xc0
[ 170.535715][ T6824] do_syscall_64+0xfa/0x3b0
[ 170.535743][ T6824] ? lockdep_hardirqs_on+0x9c/0x150
[ 170.535769][ T6824] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 170.535793][ T6824] ? srso_alias_return_thunk+0x5/0xfbef5
[ 170.535821][ T6824] ? exc_page_fault+0x9f/0xf0
[ 170.535850][ T6824] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 170.535874][ T6824] RIP: 0033:0x7f0a53b9038a
[ 170.535915][ 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
[ 170.535935][ T6824] RSP: 002b:00007f0a531f5e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 170.536024][ T6824] RAX: ffffffffffffffda RBX: 00007f0a531f5ef0 RCX: 00007f0a53b9038a
[ 170.536043][ T6824] RDX: 0000200000000180 RSI: 00002000000000c0 RDI: 00007f0a531f5eb0
[ 170.536061][ T6824] RBP: 0000200000000180 R08: 00007f0a531f5ef0 R09: 0000000000000000
[ 170.536077][ T6824] R10: 0000000000000000 R11: 0000000000000246 R12: 00002000000000c0
[ 170.536093][ T6824] R13: 00007f0a531f5eb0 R14: 00000000000125b0 R15: 0000200000000080
[ 170.536131][ T6824]
[ 170.908154][ 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.
[ 170.923348][ T6824] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 170.952863][ T36] netdevsim netdevsim2 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0
[ 171.005665][ T36] netdevsim netdevsim2 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0
[ 171.404719][ T36] netdevsim netdevsim2 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0
[ 171.587114][ T36] netdevsim netdevsim2 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0
[ 171.938718][ T6834] loop1: detected capacity change from 0 to 32768
[ 172.152903][ T6836] loop5: detected capacity change from 0 to 2048
[ 172.205650][ T6839] NILFS (loop5): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[ 172.205846][ T6834] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 172.225737][ T6834] CPU: 1 UID: 0 PID: 6834 Comm: syz.1.27 Not tainted syzkaller #0 PREEMPT(full)
[ 172.225769][ T6834] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025
[ 172.225784][ T6834] Call Trace:
[ 172.225793][ T6834]
[ 172.225803][ T6834] dump_stack_lvl+0x189/0x250
[ 172.225842][ T6834] ? __pfx_dump_stack_lvl+0x10/0x10
[ 172.225873][ T6834] ? __pfx__printk+0x10/0x10
[ 172.225915][ T6834] ? srso_alias_return_thunk+0x5/0xfbef5
[ 172.225944][ T6834] ? kernfs_path_from_node+0x250/0x290
[ 172.225972][ T6834] ? kernfs_path_from_node+0x2f/0x290
[ 172.226019][ T6834] sysfs_create_dir_ns+0x259/0x280
[ 172.226050][ T6834] ? __pfx_sysfs_create_dir_ns+0x10/0x10
[ 172.226080][ T6834] ? do_raw_spin_unlock+0x122/0x240
[ 172.226117][ T6834] kobject_add_internal+0x59f/0xb40
[ 172.226161][ T6834] kobject_init_and_add+0x125/0x190
[ 172.226200][ T6834] ? __pfx_kobject_init_and_add+0x10/0x10
[ 172.226232][ T6834] ? srso_alias_return_thunk+0x5/0xfbef5
[ 172.226259][ T6834] ? __raw_spin_lock_init+0x45/0x100
[ 172.226291][ T6834] ? srso_alias_return_thunk+0x5/0xfbef5
[ 172.226319][ T6834] ? __init_swait_queue_head+0xa9/0x150
[ 172.226353][ T6834] gfs2_sys_fs_add+0x234/0x450
[ 172.226385][ T6834] ? __pfx_gfs2_sys_fs_add+0x10/0x10
[ 172.226420][ T6834] ? is_dynamic_key+0xd6/0x1c0
[ 172.226456][ T6834] ? __pfx_alloc_workqueue_noprof+0x10/0x10
[ 172.226507][ T6834] gfs2_fill_super+0x13c0/0x20d0
[ 172.226563][ T6834] ? __pfx_gfs2_fill_super+0x10/0x10
[ 172.226596][ T6834] ? srso_alias_return_thunk+0x5/0xfbef5
[ 172.226631][ T6834] ? srso_alias_return_thunk+0x5/0xfbef5
[ 172.226659][ T6834] ? sb_set_blocksize+0x104/0x180
[ 172.226685][ T6834] ? srso_alias_return_thunk+0x5/0xfbef5
[ 172.226713][ T6834] ? setup_bdev_super+0x4c1/0x5b0
[ 172.226752][ T6834] get_tree_bdev_flags+0x40e/0x4d0
[ 172.226788][ T6834] ? __pfx_gfs2_fill_super+0x10/0x10
[ 172.226824][ T6834] ? __pfx_get_tree_bdev_flags+0x10/0x10
[ 172.226863][ T6834] ? srso_alias_return_thunk+0x5/0xfbef5
[ 172.226900][ T6834] gfs2_get_tree+0x51/0x1e0
[ 172.226940][ T6834] vfs_get_tree+0x92/0x2b0
[ 172.226979][ T6834] do_new_mount+0x2a2/0x9e0
[ 172.227028][ T6834] ? srso_alias_return_thunk+0x5/0xfbef5
[ 172.227056][ T6834] ? ns_capable+0x8a/0xf0
[ 172.227080][ T6834] ? __pfx_do_new_mount+0x10/0x10
[ 172.227116][ T6834] ? srso_alias_return_thunk+0x5/0xfbef5
[ 172.227143][ T6834] ? path_mount+0x61c/0xfe0
[ 172.227178][ T6834] ? srso_alias_return_thunk+0x5/0xfbef5
[ 172.227220][ T6834] __se_sys_mount+0x317/0x410
[ 172.227267][ T6834] ? __pfx___se_sys_mount+0x10/0x10
[ 172.227304][ T6834] ? srso_alias_return_thunk+0x5/0xfbef5
[ 172.227340][ T6834] ? srso_alias_return_thunk+0x5/0xfbef5
[ 172.227368][ T6834] ? __x64_sys_mount+0x20/0xc0
[ 172.227410][ T6834] do_syscall_64+0xfa/0x3b0
[ 172.227439][ T6834] ? lockdep_hardirqs_on+0x9c/0x150
[ 172.227465][ T6834] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 172.227488][ T6834] ? srso_alias_return_thunk+0x5/0xfbef5
[ 172.227516][ T6834] ? exc_page_fault+0x9f/0xf0
[ 172.227544][ T6834] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 172.227568][ T6834] RIP: 0033:0x7f8d8eb9038a
[ 172.227590][ T6834] 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
[ 172.227607][ T6834] RSP: 002b:00007f8d8fa05e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 172.227633][ T6834] RAX: ffffffffffffffda RBX: 00007f8d8fa05ef0 RCX: 00007f8d8eb9038a
[ 172.227653][ T6834] RDX: 0000200000000180 RSI: 00002000000000c0 RDI: 00007f8d8fa05eb0
[ 172.227670][ T6834] RBP: 0000200000000180 R08: 00007f8d8fa05ef0 R09: 0000000000000000
[ 172.227687][ T6834] R10: 0000000000000000 R11: 0000000000000246 R12: 00002000000000c0
[ 172.227703][ T6834] R13: 00007f8d8fa05eb0 R14: 00000000000125b0 R15: 0000200000000080
[ 172.227740][ T6834]
[ 172.227777][ T6834] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 172.619498][ T6834] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 172.626071][ T6842] loop4: detected capacity change from 0 to 32768
[ 172.665819][ T3528] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 172.695937][ T6842] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 172.703593][ T6842] CPU: 0 UID: 0 PID: 6842 Comm: syz.4.30 Not tainted syzkaller #0 PREEMPT(full)
[ 172.703626][ T6842] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025
[ 172.703641][ T6842] Call Trace:
[ 172.703650][ T6842]
[ 172.703660][ T6842] dump_stack_lvl+0x189/0x250
[ 172.703701][ T6842] ? __pfx_dump_stack_lvl+0x10/0x10
[ 172.703732][ T6842] ? __pfx__printk+0x10/0x10
[ 172.703774][ T6842] ? srso_alias_return_thunk+0x5/0xfbef5
[ 172.703803][ T6842] ? kernfs_path_from_node+0x250/0x290
[ 172.703831][ T6842] ? kernfs_path_from_node+0x2f/0x290
[ 172.703864][ T6842] sysfs_create_dir_ns+0x259/0x280
[ 172.703896][ T6842] ? __pfx_sysfs_create_dir_ns+0x10/0x10
[ 172.703925][ T6842] ? do_raw_spin_unlock+0x122/0x240
[ 172.703963][ T6842] kobject_add_internal+0x59f/0xb40
[ 172.704007][ T6842] kobject_init_and_add+0x125/0x190
[ 172.704046][ T6842] ? __pfx_kobject_init_and_add+0x10/0x10
[ 172.704078][ T6842] ? srso_alias_return_thunk+0x5/0xfbef5
[ 172.704107][ T6842] ? __raw_spin_lock_init+0x45/0x100
[ 172.704140][ T6842] ? srso_alias_return_thunk+0x5/0xfbef5
[ 172.704168][ T6842] ? __init_swait_queue_head+0xa9/0x150
[ 172.704210][ T6842] gfs2_sys_fs_add+0x234/0x450
[ 172.704242][ T6842] ? __pfx_gfs2_sys_fs_add+0x10/0x10
[ 172.704278][ T6842] ? is_dynamic_key+0xd6/0x1c0
[ 172.704315][ T6842] ? __pfx_alloc_workqueue_noprof+0x10/0x10
[ 172.704366][ T6842] gfs2_fill_super+0x13c0/0x20d0
[ 172.704423][ T6842] ? __pfx_gfs2_fill_super+0x10/0x10
[ 172.704456][ T6842] ? srso_alias_return_thunk+0x5/0xfbef5
[ 172.704491][ T6842] ? srso_alias_return_thunk+0x5/0xfbef5
[ 172.704519][ T6842] ? sb_set_blocksize+0x104/0x180
[ 172.704546][ T6842] ? srso_alias_return_thunk+0x5/0xfbef5
[ 172.704574][ T6842] ? setup_bdev_super+0x4c1/0x5b0
[ 172.704613][ T6842] get_tree_bdev_flags+0x40e/0x4d0
[ 172.704649][ T6842] ? __pfx_gfs2_fill_super+0x10/0x10
[ 172.704686][ T6842] ? __pfx_get_tree_bdev_flags+0x10/0x10
[ 172.704725][ T6842] ? srso_alias_return_thunk+0x5/0xfbef5
[ 172.704762][ T6842] gfs2_get_tree+0x51/0x1e0
[ 172.704802][ T6842] vfs_get_tree+0x92/0x2b0
[ 172.704841][ T6842] do_new_mount+0x2a2/0x9e0
[ 172.704884][ T6842] ? srso_alias_return_thunk+0x5/0xfbef5
[ 172.704913][ T6842] ? ns_capable+0x8a/0xf0
[ 172.704937][ T6842] ? __pfx_do_new_mount+0x10/0x10
[ 172.704975][ T6842] ? srso_alias_return_thunk+0x5/0xfbef5
[ 172.705003][ T6842] ? path_mount+0x61c/0xfe0
[ 172.705039][ T6842] ? srso_alias_return_thunk+0x5/0xfbef5
[ 172.705082][ T6842] __se_sys_mount+0x317/0x410
[ 172.705132][ T6842] ? __pfx___se_sys_mount+0x10/0x10
[ 172.705168][ T6842] ? srso_alias_return_thunk+0x5/0xfbef5
[ 172.705209][ T6842] ? srso_alias_return_thunk+0x5/0xfbef5
[ 172.705237][ T6842] ? __x64_sys_mount+0x20/0xc0
[ 172.705278][ T6842] do_syscall_64+0xfa/0x3b0
[ 172.705307][ T6842] ? lockdep_hardirqs_on+0x9c/0x150
[ 172.705332][ T6842] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 172.705356][ T6842] ? srso_alias_return_thunk+0x5/0xfbef5
[ 172.705383][ T6842] ? exc_page_fault+0x9f/0xf0
[ 172.705411][ T6842] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 172.705435][ T6842] RIP: 0033:0x7f0a53b9038a
[ 172.705456][ T6842] 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
[ 172.705476][ T6842] RSP: 002b:00007f0a531f5e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 172.705501][ T6842] RAX: ffffffffffffffda RBX: 00007f0a531f5ef0 RCX: 00007f0a53b9038a
[ 172.705519][ T6842] RDX: 0000200000000180 RSI: 00002000000000c0 RDI: 00007f0a531f5eb0
[ 172.705536][ T6842] RBP: 0000200000000180 R08: 00007f0a531f5ef0 R09: 0000000000000000
[ 172.705552][ T6842] R10: 0000000000000000 R11: 0000000000000246 R12: 00002000000000c0
[ 172.705568][ T6842] R13: 00007f0a531f5eb0 R14: 00000000000125b0 R15: 0000200000000080
[ 172.705605][ T6842]
[ 172.855694][ T6834] loop1: detected capacity change from 0 to 2048
[ 172.860450][ T6842] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 172.965804][ T6847] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[ 172.968345][ T6842] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 173.120322][ T3528] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 173.374711][ T6839] NILFS (loop5): vblocknr = 23 has abnormal lifetime: start cno (= 4294967298) > current cno (= 3)
[ 173.433309][ T6842] loop4: detected capacity change from 0 to 2048
[ 173.460635][ T6851] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[ 173.480830][ T6839] NILFS error (device loop5): nilfs_bmap_propagate: broken bmap (inode number=4)
[ 173.504213][ T6839] Remounting filesystem read-only
[ 173.516674][ T6450] NILFS (loop5): disposed unprocessed dirty file(s) when stopping log writer
[ 174.225996][ T6854] loop5: detected capacity change from 0 to 32768
[ 174.242522][ T12] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 174.263904][ T59] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 174.291108][ T6854] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[ 174.299576][ T6854] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
[ 174.322838][ T6854] gfs2: fsid=syz:syz.0: journal 0 mapped with 3 extents in 0ms
[ 174.340398][ T12] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 174.349072][ T59] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 174.388790][ T5852] gfs2: fsid=syz:syz.0: jid=0, already locked for use
[ 174.396849][ T5852] gfs2: fsid=syz:syz.0: jid=0: Looking at journal...
[ 174.410370][ T13] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 174.475699][ T13] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 175.102825][ T6865] loop3: detected capacity change from 0 to 32768
[ 175.142134][ T5852] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 745ms
[ 175.150028][ T5852] gfs2: fsid=syz:syz.0: jid=0: Done
[ 175.156086][ T6854] gfs2: fsid=syz:syz.0: first mount done, others may mount
2025/09/29 16:52:21 executed programs: 27
[ 175.256510][ T6865] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 175.263940][ T6865] CPU: 1 UID: 0 PID: 6865 Comm: syz.3.29 Not tainted syzkaller #0 PREEMPT(full)
[ 175.263976][ T6865] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025
[ 175.263991][ T6865] Call Trace:
[ 175.264001][ T6865]
[ 175.264011][ T6865] dump_stack_lvl+0x189/0x250
[ 175.264051][ T6865] ? __pfx_dump_stack_lvl+0x10/0x10
[ 175.264082][ T6865] ? __pfx__printk+0x10/0x10
[ 175.264124][ T6865] ? srso_alias_return_thunk+0x5/0xfbef5
[ 175.264153][ T6865] ? kernfs_path_from_node+0x250/0x290
[ 175.264181][ T6865] ? kernfs_path_from_node+0x2f/0x290
[ 175.264214][ T6865] sysfs_create_dir_ns+0x259/0x280
[ 175.264245][ T6865] ? __pfx_sysfs_create_dir_ns+0x10/0x10
[ 175.264275][ T6865] ? do_raw_spin_unlock+0x122/0x240
[ 175.264313][ T6865] kobject_add_internal+0x59f/0xb40
[ 175.264356][ T6865] kobject_init_and_add+0x125/0x190
[ 175.264394][ T6865] ? __pfx_kobject_init_and_add+0x10/0x10
[ 175.264426][ T6865] ? srso_alias_return_thunk+0x5/0xfbef5
[ 175.264455][ T6865] ? __raw_spin_lock_init+0x45/0x100
[ 175.264487][ T6865] ? srso_alias_return_thunk+0x5/0xfbef5
[ 175.264515][ T6865] ? __init_swait_queue_head+0xa9/0x150
[ 175.264550][ T6865] gfs2_sys_fs_add+0x234/0x450
[ 175.264583][ T6865] ? __pfx_gfs2_sys_fs_add+0x10/0x10
[ 175.264618][ T6865] ? is_dynamic_key+0xd6/0x1c0
[ 175.264655][ T6865] ? __pfx_alloc_workqueue_noprof+0x10/0x10
[ 175.264706][ T6865] gfs2_fill_super+0x13c0/0x20d0
[ 175.264762][ T6865] ? __pfx_gfs2_fill_super+0x10/0x10
[ 175.264796][ T6865] ? srso_alias_return_thunk+0x5/0xfbef5
[ 175.264830][ T6865] ? srso_alias_return_thunk+0x5/0xfbef5
[ 175.264858][ T6865] ? sb_set_blocksize+0x104/0x180
[ 175.264885][ T6865] ? srso_alias_return_thunk+0x5/0xfbef5
[ 175.264913][ T6865] ? setup_bdev_super+0x4c1/0x5b0
[ 175.264959][ T6865] get_tree_bdev_flags+0x40e/0x4d0
[ 175.264994][ T6865] ? __pfx_gfs2_fill_super+0x10/0x10
[ 175.265030][ T6865] ? __pfx_get_tree_bdev_flags+0x10/0x10
[ 175.265069][ T6865] ? srso_alias_return_thunk+0x5/0xfbef5
[ 175.265105][ T6865] gfs2_get_tree+0x51/0x1e0
[ 175.265148][ T6865] vfs_get_tree+0x92/0x2b0
[ 175.265186][ T6865] do_new_mount+0x2a2/0x9e0
[ 175.265224][ T6865] ? srso_alias_return_thunk+0x5/0xfbef5
[ 175.265250][ T6865] ? ns_capable+0x8a/0xf0
[ 175.265274][ T6865] ? __pfx_do_new_mount+0x10/0x10
[ 175.265309][ T6865] ? srso_alias_return_thunk+0x5/0xfbef5
[ 175.265337][ T6865] ? path_mount+0x61c/0xfe0
[ 175.265371][ T6865] ? srso_alias_return_thunk+0x5/0xfbef5
[ 175.265417][ T6865] __se_sys_mount+0x317/0x410
[ 175.265463][ T6865] ? __pfx___se_sys_mount+0x10/0x10
[ 175.265500][ T6865] ? srso_alias_return_thunk+0x5/0xfbef5
[ 175.265536][ T6865] ? srso_alias_return_thunk+0x5/0xfbef5
[ 175.265564][ T6865] ? __x64_sys_mount+0x20/0xc0
[ 175.265605][ T6865] do_syscall_64+0xfa/0x3b0
[ 175.265633][ T6865] ? lockdep_hardirqs_on+0x9c/0x150
[ 175.265659][ T6865] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 175.265683][ T6865] ? srso_alias_return_thunk+0x5/0xfbef5
[ 175.265710][ T6865] ? exc_page_fault+0x9f/0xf0
[ 175.265738][ T6865] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 175.265762][ T6865] RIP: 0033:0x7fc28a19038a
[ 175.265783][ 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
[ 175.265803][ T6865] RSP: 002b:00007fc28af63e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 175.265828][ T6865] RAX: ffffffffffffffda RBX: 00007fc28af63ef0 RCX: 00007fc28a19038a
[ 175.265846][ T6865] RDX: 0000200000000180 RSI: 00002000000000c0 RDI: 00007fc28af63eb0
[ 175.265864][ T6865] RBP: 0000200000000180 R08: 00007fc28af63ef0 R09: 0000000000000000
[ 175.265880][ T6865] R10: 0000000000000000 R11: 0000000000000246 R12: 00002000000000c0
[ 175.265896][ T6865] R13: 00007fc28af63eb0 R14: 00000000000125b0 R15: 0000200000000080
[ 175.265933][ T6865]
[ 175.352561][ T6854] gfs2: fsid=syz:syz.0: found 1 quota changes
[ 175.356620][ 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.
[ 175.667321][ T6865] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 175.966578][ T6875] loop0: detected capacity change from 0 to 32768
[ 176.303504][ T6875] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 176.311079][ T6875] CPU: 1 UID: 0 PID: 6875 Comm: syz.0.17 Not tainted syzkaller #0 PREEMPT(full)
[ 176.311112][ T6875] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025
[ 176.311127][ T6875] Call Trace:
[ 176.311137][ T6875]
[ 176.311146][ T6875] dump_stack_lvl+0x189/0x250
[ 176.311187][ T6875] ? __pfx_dump_stack_lvl+0x10/0x10
[ 176.311231][ T6875] ? __pfx__printk+0x10/0x10
[ 176.311274][ T6875] ? srso_alias_return_thunk+0x5/0xfbef5
[ 176.311304][ T6875] ? kernfs_path_from_node+0x250/0x290
[ 176.311333][ T6875] ? kernfs_path_from_node+0x2f/0x290
[ 176.311367][ T6875] sysfs_create_dir_ns+0x259/0x280
[ 176.311398][ T6875] ? __pfx_sysfs_create_dir_ns+0x10/0x10
[ 176.311429][ T6875] ? do_raw_spin_unlock+0x122/0x240
[ 176.311468][ T6875] kobject_add_internal+0x59f/0xb40
[ 176.311512][ T6875] kobject_init_and_add+0x125/0x190
[ 176.311550][ T6875] ? __pfx_kobject_init_and_add+0x10/0x10
[ 176.311583][ T6875] ? srso_alias_return_thunk+0x5/0xfbef5
[ 176.311612][ T6875] ? __raw_spin_lock_init+0x45/0x100
[ 176.311645][ T6875] ? srso_alias_return_thunk+0x5/0xfbef5
[ 176.311674][ T6875] ? __init_swait_queue_head+0xa9/0x150
[ 176.311710][ T6875] gfs2_sys_fs_add+0x234/0x450
[ 176.311743][ T6875] ? __pfx_gfs2_sys_fs_add+0x10/0x10
[ 176.311779][ T6875] ? is_dynamic_key+0xd6/0x1c0
[ 176.311816][ T6875] ? __pfx_alloc_workqueue_noprof+0x10/0x10
[ 176.311868][ T6875] gfs2_fill_super+0x13c0/0x20d0
[ 176.311942][ T6875] ? __pfx_gfs2_fill_super+0x10/0x10
[ 176.311983][ T6875] ? srso_alias_return_thunk+0x5/0xfbef5
[ 176.312019][ T6875] ? srso_alias_return_thunk+0x5/0xfbef5
[ 176.312048][ T6875] ? sb_set_blocksize+0x104/0x180
[ 176.312074][ T6875] ? srso_alias_return_thunk+0x5/0xfbef5
[ 176.312103][ T6875] ? setup_bdev_super+0x4c1/0x5b0
[ 176.312143][ T6875] get_tree_bdev_flags+0x40e/0x4d0
[ 176.312180][ T6875] ? __pfx_gfs2_fill_super+0x10/0x10
[ 176.312225][ T6875] ? __pfx_get_tree_bdev_flags+0x10/0x10
[ 176.312264][ T6875] ? srso_alias_return_thunk+0x5/0xfbef5
[ 176.312302][ T6875] gfs2_get_tree+0x51/0x1e0
[ 176.312349][ T6875] vfs_get_tree+0x92/0x2b0
[ 176.312391][ T6875] do_new_mount+0x2a2/0x9e0
[ 176.312435][ T6875] ? srso_alias_return_thunk+0x5/0xfbef5
[ 176.312463][ T6875] ? ns_capable+0x8a/0xf0
[ 176.312488][ T6875] ? __pfx_do_new_mount+0x10/0x10
[ 176.312525][ T6875] ? srso_alias_return_thunk+0x5/0xfbef5
[ 176.312554][ T6875] ? path_mount+0x61c/0xfe0
[ 176.312589][ T6875] ? srso_alias_return_thunk+0x5/0xfbef5
[ 176.312632][ T6875] __se_sys_mount+0x317/0x410
[ 176.312680][ T6875] ? __pfx___se_sys_mount+0x10/0x10
[ 176.312718][ T6875] ? srso_alias_return_thunk+0x5/0xfbef5
[ 176.312755][ T6875] ? srso_alias_return_thunk+0x5/0xfbef5
[ 176.312784][ T6875] ? __x64_sys_mount+0x20/0xc0
[ 176.312827][ T6875] do_syscall_64+0xfa/0x3b0
[ 176.312855][ T6875] ? lockdep_hardirqs_on+0x9c/0x150
[ 176.312882][ T6875] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 176.312906][ T6875] ? srso_alias_return_thunk+0x5/0xfbef5
[ 176.312934][ T6875] ? exc_page_fault+0x9f/0xf0
[ 176.312963][ T6875] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 176.312987][ T6875] RIP: 0033:0x7f4d77b9038a
[ 176.313013][ T6875] 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
[ 176.313034][ T6875] RSP: 002b:00007f4d789eae68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 176.313065][ T6875] RAX: ffffffffffffffda RBX: 00007f4d789eaef0 RCX: 00007f4d77b9038a
[ 176.313088][ T6875] RDX: 0000200000000180 RSI: 00002000000000c0 RDI: 00007f4d789eaeb0
[ 176.313106][ T6875] RBP: 0000200000000180 R08: 00007f4d789eaef0 R09: 0000000000000000
[ 176.313128][ T6875] R10: 0000000000000000 R11: 0000000000000246 R12: 00002000000000c0
[ 176.313145][ T6875] R13: 00007f4d789eaeb0 R14: 00000000000125b0 R15: 0000200000000080
[ 176.313189][ T6875]
[ 176.313231][ T6875] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 176.361204][ T6877] loop2: detected capacity change from 0 to 32768
[ 176.366327][ T6875] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 176.539786][ T6875] loop0: detected capacity change from 0 to 2048
[ 176.633193][ T6877] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 176.732830][ T6886] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[ 176.737943][ T6877] CPU: 0 UID: 0 PID: 6877 Comm: syz.2.19 Not tainted syzkaller #0 PREEMPT(full)
[ 176.737972][ T6877] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025
[ 176.737986][ T6877] Call Trace:
[ 176.737995][ T6877]
[ 176.738006][ T6877] dump_stack_lvl+0x189/0x250
[ 176.738047][ T6877] ? __pfx_dump_stack_lvl+0x10/0x10
[ 176.738077][ T6877] ? __pfx__printk+0x10/0x10
[ 176.738118][ T6877] ? srso_alias_return_thunk+0x5/0xfbef5
[ 176.738147][ T6877] ? kernfs_path_from_node+0x250/0x290
[ 176.738175][ T6877] ? kernfs_path_from_node+0x2f/0x290
[ 176.738206][ T6877] sysfs_create_dir_ns+0x259/0x280
[ 176.738243][ T6877] ? __pfx_sysfs_create_dir_ns+0x10/0x10
[ 176.738270][ T6877] ? do_raw_spin_unlock+0x122/0x240
[ 176.738308][ T6877] kobject_add_internal+0x59f/0xb40
[ 176.738351][ T6877] kobject_init_and_add+0x125/0x190
[ 176.738387][ T6877] ? __pfx_kobject_init_and_add+0x10/0x10
[ 176.738419][ T6877] ? srso_alias_return_thunk+0x5/0xfbef5
[ 176.738446][ T6877] ? __raw_spin_lock_init+0x45/0x100
[ 176.738478][ T6877] ? srso_alias_return_thunk+0x5/0xfbef5
[ 176.738505][ T6877] ? __init_swait_queue_head+0xa9/0x150
[ 176.738540][ T6877] gfs2_sys_fs_add+0x234/0x450
[ 176.738572][ T6877] ? __pfx_gfs2_sys_fs_add+0x10/0x10
[ 176.738608][ T6877] ? is_dynamic_key+0xd6/0x1c0
[ 176.738644][ T6877] ? __pfx_alloc_workqueue_noprof+0x10/0x10
[ 176.738694][ T6877] gfs2_fill_super+0x13c0/0x20d0
[ 176.738750][ T6877] ? __pfx_gfs2_fill_super+0x10/0x10
[ 176.738782][ T6877] ? srso_alias_return_thunk+0x5/0xfbef5
[ 176.738816][ T6877] ? srso_alias_return_thunk+0x5/0xfbef5
[ 176.738843][ T6877] ? sb_set_blocksize+0x104/0x180
[ 176.738869][ T6877] ? srso_alias_return_thunk+0x5/0xfbef5
[ 176.738896][ T6877] ? setup_bdev_super+0x4c1/0x5b0
[ 176.738936][ T6877] get_tree_bdev_flags+0x40e/0x4d0
[ 176.738971][ T6877] ? __pfx_gfs2_fill_super+0x10/0x10
[ 176.739007][ T6877] ? __pfx_get_tree_bdev_flags+0x10/0x10
[ 176.739045][ T6877] ? srso_alias_return_thunk+0x5/0xfbef5
[ 176.739082][ T6877] gfs2_get_tree+0x51/0x1e0
[ 176.739121][ T6877] vfs_get_tree+0x92/0x2b0
[ 176.739159][ T6877] do_new_mount+0x2a2/0x9e0
[ 176.739201][ T6877] ? srso_alias_return_thunk+0x5/0xfbef5
[ 176.739235][ T6877] ? ns_capable+0x8a/0xf0
[ 176.739259][ T6877] ? __pfx_do_new_mount+0x10/0x10
[ 176.739295][ T6877] ? srso_alias_return_thunk+0x5/0xfbef5
[ 176.739322][ T6877] ? path_mount+0x61c/0xfe0
[ 176.739356][ T6877] ? srso_alias_return_thunk+0x5/0xfbef5
[ 176.739398][ T6877] __se_sys_mount+0x317/0x410
[ 176.739443][ T6877] ? __pfx___se_sys_mount+0x10/0x10
[ 176.739478][ T6877] ? srso_alias_return_thunk+0x5/0xfbef5
[ 176.739514][ T6877] ? srso_alias_return_thunk+0x5/0xfbef5
[ 176.739541][ T6877] ? __x64_sys_mount+0x20/0xc0
[ 176.739582][ T6877] do_syscall_64+0xfa/0x3b0
[ 176.739610][ T6877] ? lockdep_hardirqs_on+0x9c/0x150
[ 176.739637][ T6877] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 176.739659][ T6877] ? srso_alias_return_thunk+0x5/0xfbef5
[ 176.739686][ T6877] ? exc_page_fault+0x9f/0xf0
[ 176.739714][ T6877] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 176.739737][ T6877] RIP: 0033:0x7f7b43d9038a
[ 176.739759][ T6877] 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
[ 176.739778][ T6877] RSP: 002b:00007f7b44c2fe68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 176.739803][ T6877] RAX: ffffffffffffffda RBX: 00007f7b44c2fef0 RCX: 00007f7b43d9038a
[ 176.739821][ T6877] RDX: 0000200000000180 RSI: 00002000000000c0 RDI: 00007f7b44c2feb0
[ 176.739838][ T6877] RBP: 0000200000000180 R08: 00007f7b44c2fef0 R09: 0000000000000000
[ 176.739855][ T6877] R10: 0000000000000000 R11: 0000000000000246 R12: 00002000000000c0
[ 176.739870][ T6877] R13: 00007f7b44c2feb0 R14: 00000000000125b0 R15: 0000200000000080
[ 176.739907][ T6877]
[ 176.739938][ T6877] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 177.160257][ T6877] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 177.184946][ T6847] NILFS (loop1): vblocknr = 23 has abnormal lifetime: start cno (= 4294967298) > current cno (= 3)
[ 177.231522][ T6847] NILFS error (device loop1): nilfs_bmap_propagate: broken bmap (inode number=4)
[ 177.269588][ T6851] NILFS (loop4): vblocknr = 23 has abnormal lifetime: start cno (= 4294967298) > current cno (= 3)
[ 177.306633][ T6847] Remounting filesystem read-only
[ 177.620172][ T6851] NILFS error (device loop4): nilfs_bmap_propagate: broken bmap (inode number=4)
[ 177.640668][ T6437] NILFS (loop1): disposed unprocessed dirty file(s) when stopping log writer
[ 177.765688][ T6851] Remounting filesystem read-only
[ 177.848305][ T6447] NILFS (loop4): disposed unprocessed dirty file(s) when stopping log writer
[ 178.552696][ T6893] loop1: detected capacity change from 0 to 32768
[ 178.592704][ T6897] loop3: detected capacity change from 0 to 32768
[ 178.736944][ T6897] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 178.744368][ T6897] CPU: 0 UID: 0 PID: 6897 Comm: syz.3.35 Not tainted syzkaller #0 PREEMPT(full)
[ 178.744400][ T6897] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025
[ 178.744414][ T6897] Call Trace:
[ 178.744424][ T6897]
[ 178.744433][ T6897] dump_stack_lvl+0x189/0x250
[ 178.744472][ T6897] ? __pfx_dump_stack_lvl+0x10/0x10
[ 178.744503][ T6897] ? __pfx__printk+0x10/0x10
[ 178.744546][ T6897] ? srso_alias_return_thunk+0x5/0xfbef5
[ 178.744576][ T6897] ? kernfs_path_from_node+0x250/0x290
[ 178.744605][ T6897] ? kernfs_path_from_node+0x2f/0x290
[ 178.744638][ T6897] sysfs_create_dir_ns+0x259/0x280
[ 178.744669][ T6897] ? __pfx_sysfs_create_dir_ns+0x10/0x10
[ 178.744699][ T6897] ? do_raw_spin_unlock+0x122/0x240
[ 178.744737][ T6897] kobject_add_internal+0x59f/0xb40
[ 178.744780][ T6897] kobject_init_and_add+0x125/0x190
[ 178.744819][ T6897] ? __pfx_kobject_init_and_add+0x10/0x10
[ 178.744851][ T6897] ? srso_alias_return_thunk+0x5/0xfbef5
[ 178.744879][ T6897] ? __raw_spin_lock_init+0x45/0x100
[ 178.744912][ T6897] ? srso_alias_return_thunk+0x5/0xfbef5
[ 178.744940][ T6897] ? __init_swait_queue_head+0xa9/0x150
[ 178.744975][ T6897] gfs2_sys_fs_add+0x234/0x450
[ 178.745008][ T6897] ? __pfx_gfs2_sys_fs_add+0x10/0x10
[ 178.745049][ T6897] ? is_dynamic_key+0xd6/0x1c0
[ 178.745085][ T6897] ? __pfx_alloc_workqueue_noprof+0x10/0x10
[ 178.745136][ T6897] gfs2_fill_super+0x13c0/0x20d0
[ 178.745198][ T6897] ? __pfx_gfs2_fill_super+0x10/0x10
[ 178.745232][ T6897] ? srso_alias_return_thunk+0x5/0xfbef5
[ 178.745267][ T6897] ? srso_alias_return_thunk+0x5/0xfbef5
[ 178.745294][ T6897] ? sb_set_blocksize+0x104/0x180
[ 178.745322][ T6897] ? srso_alias_return_thunk+0x5/0xfbef5
[ 178.745349][ T6897] ? setup_bdev_super+0x4c1/0x5b0
[ 178.745390][ T6897] get_tree_bdev_flags+0x40e/0x4d0
[ 178.745427][ T6897] ? __pfx_gfs2_fill_super+0x10/0x10
[ 178.745463][ T6897] ? __pfx_get_tree_bdev_flags+0x10/0x10
[ 178.745502][ T6897] ? srso_alias_return_thunk+0x5/0xfbef5
[ 178.745537][ T6897] gfs2_get_tree+0x51/0x1e0
[ 178.745576][ T6897] vfs_get_tree+0x92/0x2b0
[ 178.745614][ T6897] do_new_mount+0x2a2/0x9e0
[ 178.745657][ T6897] ? srso_alias_return_thunk+0x5/0xfbef5
[ 178.745686][ T6897] ? ns_capable+0x8a/0xf0
[ 178.745710][ T6897] ? __pfx_do_new_mount+0x10/0x10
[ 178.745747][ T6897] ? srso_alias_return_thunk+0x5/0xfbef5
[ 178.745775][ T6897] ? path_mount+0x61c/0xfe0
[ 178.745810][ T6897] ? srso_alias_return_thunk+0x5/0xfbef5
[ 178.745852][ T6897] __se_sys_mount+0x317/0x410
[ 178.745899][ T6897] ? __pfx___se_sys_mount+0x10/0x10
[ 178.745936][ T6897] ? srso_alias_return_thunk+0x5/0xfbef5
[ 178.745973][ T6897] ? srso_alias_return_thunk+0x5/0xfbef5
[ 178.746001][ T6897] ? __x64_sys_mount+0x20/0xc0
[ 178.746043][ T6897] do_syscall_64+0xfa/0x3b0
[ 178.746072][ T6897] ? lockdep_hardirqs_on+0x9c/0x150
[ 178.746098][ T6897] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 178.746121][ T6897] ? srso_alias_return_thunk+0x5/0xfbef5
[ 178.746149][ T6897] ? exc_page_fault+0x9f/0xf0
[ 178.746184][ T6897] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 178.746209][ T6897] RIP: 0033:0x7fc28a19038a
[ 178.746231][ T6897] 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
[ 178.746250][ T6897] RSP: 002b:00007fc28af63e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 178.746276][ T6897] RAX: ffffffffffffffda RBX: 00007fc28af63ef0 RCX: 00007fc28a19038a
[ 178.746294][ T6897] RDX: 0000200000000180 RSI: 00002000000000c0 RDI: 00007fc28af63eb0
[ 178.746312][ T6897] RBP: 0000200000000180 R08: 00007fc28af63ef0 R09: 0000000000000000
[ 178.746329][ T6897] R10: 0000000000000000 R11: 0000000000000246 R12: 00002000000000c0
[ 178.746344][ T6897] R13: 00007fc28af63eb0 R14: 00000000000125b0 R15: 0000200000000080
[ 178.746382][ T6897]
[ 179.119032][ T6897] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 179.134432][ T6897] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 179.169572][ T6893] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 179.177065][ T6893] CPU: 0 UID: 0 PID: 6893 Comm: syz.1.32 Not tainted syzkaller #0 PREEMPT(full)
[ 179.177095][ T6893] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025
[ 179.177111][ T6893] Call Trace:
[ 179.177120][ T6893]
[ 179.177130][ T6893] dump_stack_lvl+0x189/0x250
[ 179.177170][ T6893] ? __pfx_dump_stack_lvl+0x10/0x10
[ 179.177201][ T6893] ? __pfx__printk+0x10/0x10
[ 179.177252][ T6893] ? srso_alias_return_thunk+0x5/0xfbef5
[ 179.177281][ T6893] ? kernfs_path_from_node+0x250/0x290
[ 179.177309][ T6893] ? kernfs_path_from_node+0x2f/0x290
[ 179.177342][ T6893] sysfs_create_dir_ns+0x259/0x280
[ 179.177373][ T6893] ? __pfx_sysfs_create_dir_ns+0x10/0x10
[ 179.177403][ T6893] ? do_raw_spin_unlock+0x122/0x240
[ 179.177441][ T6893] kobject_add_internal+0x59f/0xb40
[ 179.177485][ T6893] kobject_init_and_add+0x125/0x190
[ 179.177523][ T6893] ? __pfx_kobject_init_and_add+0x10/0x10
[ 179.177554][ T6893] ? srso_alias_return_thunk+0x5/0xfbef5
[ 179.177582][ T6893] ? __raw_spin_lock_init+0x45/0x100
[ 179.177612][ T6893] ? srso_alias_return_thunk+0x5/0xfbef5
[ 179.177639][ T6893] ? __init_swait_queue_head+0xa9/0x150
[ 179.177674][ T6893] gfs2_sys_fs_add+0x234/0x450
[ 179.177705][ T6893] ? __pfx_gfs2_sys_fs_add+0x10/0x10
[ 179.177739][ T6893] ? is_dynamic_key+0xd6/0x1c0
[ 179.177774][ T6893] ? __pfx_alloc_workqueue_noprof+0x10/0x10
[ 179.177824][ T6893] gfs2_fill_super+0x13c0/0x20d0
[ 179.177879][ T6893] ? __pfx_gfs2_fill_super+0x10/0x10
[ 179.177912][ T6893] ? srso_alias_return_thunk+0x5/0xfbef5
[ 179.177947][ T6893] ? srso_alias_return_thunk+0x5/0xfbef5
[ 179.177973][ T6893] ? sb_set_blocksize+0x104/0x180
[ 179.177998][ T6893] ? srso_alias_return_thunk+0x5/0xfbef5
[ 179.178025][ T6893] ? setup_bdev_super+0x4c1/0x5b0
[ 179.178064][ T6893] get_tree_bdev_flags+0x40e/0x4d0
[ 179.178099][ T6893] ? __pfx_gfs2_fill_super+0x10/0x10
[ 179.178136][ T6893] ? __pfx_get_tree_bdev_flags+0x10/0x10
[ 179.178174][ T6893] ? srso_alias_return_thunk+0x5/0xfbef5
[ 179.178216][ T6893] gfs2_get_tree+0x51/0x1e0
[ 179.178256][ T6893] vfs_get_tree+0x92/0x2b0
[ 179.178294][ T6893] do_new_mount+0x2a2/0x9e0
[ 179.178336][ T6893] ? srso_alias_return_thunk+0x5/0xfbef5
[ 179.178363][ T6893] ? ns_capable+0x8a/0xf0
[ 179.178389][ T6893] ? __pfx_do_new_mount+0x10/0x10
[ 179.178422][ T6893] ? srso_alias_return_thunk+0x5/0xfbef5
[ 179.178446][ T6893] ? path_mount+0x61c/0xfe0
[ 179.178477][ T6893] ? srso_alias_return_thunk+0x5/0xfbef5
[ 179.178514][ T6893] __se_sys_mount+0x317/0x410
[ 179.178556][ T6893] ? __pfx___se_sys_mount+0x10/0x10
[ 179.178588][ T6893] ? srso_alias_return_thunk+0x5/0xfbef5
[ 179.178620][ T6893] ? srso_alias_return_thunk+0x5/0xfbef5
[ 179.178645][ T6893] ? __x64_sys_mount+0x20/0xc0
[ 179.178682][ T6893] do_syscall_64+0xfa/0x3b0
[ 179.178707][ T6893] ? lockdep_hardirqs_on+0x9c/0x150
[ 179.178730][ T6893] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 179.178750][ T6893] ? srso_alias_return_thunk+0x5/0xfbef5
[ 179.178775][ T6893] ? exc_page_fault+0x9f/0xf0
[ 179.178799][ T6893] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 179.178820][ T6893] RIP: 0033:0x7f8d8eb9038a
[ 179.178840][ T6893] 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
[ 179.178857][ T6893] RSP: 002b:00007f8d8fa05e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 179.178880][ T6893] RAX: ffffffffffffffda RBX: 00007f8d8fa05ef0 RCX: 00007f8d8eb9038a
[ 179.178895][ T6893] RDX: 0000200000000180 RSI: 00002000000000c0 RDI: 00007f8d8fa05eb0
[ 179.178911][ T6893] RBP: 0000200000000180 R08: 00007f8d8fa05ef0 R09: 0000000000000000
[ 179.178925][ T6893] R10: 0000000000000000 R11: 0000000000000246 R12: 00002000000000c0
[ 179.178939][ T6893] R13: 00007f8d8fa05eb0 R14: 00000000000125b0 R15: 0000200000000080
[ 179.178971][ T6893]
[ 179.179007][ T6893] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 179.251828][ T6898] loop4: detected capacity change from 0 to 32768
[ 179.252123][ T6893] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 179.298808][ T6898] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 179.448917][ T6897] loop3: detected capacity change from 0 to 2048
[ 179.451510][ T6898] CPU: 1 UID: 0 PID: 6898 Comm: syz.4.33 Not tainted syzkaller #0 PREEMPT(full)
[ 179.451536][ T6898] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025
[ 179.451550][ T6898] Call Trace:
[ 179.451560][ T6898]
[ 179.451569][ T6898] dump_stack_lvl+0x189/0x250
[ 179.451609][ T6898] ? __pfx_dump_stack_lvl+0x10/0x10
[ 179.451639][ T6898] ? __pfx__printk+0x10/0x10
[ 179.451680][ T6898] ? srso_alias_return_thunk+0x5/0xfbef5
[ 179.451709][ T6898] ? kernfs_path_from_node+0x250/0x290
[ 179.451736][ T6898] ? kernfs_path_from_node+0x2f/0x290
[ 179.451768][ T6898] sysfs_create_dir_ns+0x259/0x280
[ 179.451799][ T6898] ? __pfx_sysfs_create_dir_ns+0x10/0x10
[ 179.451829][ T6898] ? do_raw_spin_unlock+0x122/0x240
[ 179.451866][ T6898] kobject_add_internal+0x59f/0xb40
[ 179.451910][ T6898] kobject_init_and_add+0x125/0x190
[ 179.451947][ T6898] ? __pfx_kobject_init_and_add+0x10/0x10
[ 179.451986][ T6898] ? srso_alias_return_thunk+0x5/0xfbef5
[ 179.452014][ T6898] ? __raw_spin_lock_init+0x45/0x100
[ 179.452045][ T6898] ? srso_alias_return_thunk+0x5/0xfbef5
[ 179.452072][ T6898] ? __init_swait_queue_head+0xa9/0x150
[ 179.452106][ T6898] gfs2_sys_fs_add+0x234/0x450
[ 179.452138][ T6898] ? __pfx_gfs2_sys_fs_add+0x10/0x10
[ 179.452173][ T6898] ? is_dynamic_key+0xd6/0x1c0
[ 179.452208][ T6898] ? __pfx_alloc_workqueue_noprof+0x10/0x10
[ 179.452253][ T6898] gfs2_fill_super+0x13c0/0x20d0
[ 179.452307][ T6898] ? __pfx_gfs2_fill_super+0x10/0x10
[ 179.452339][ T6898] ? srso_alias_return_thunk+0x5/0xfbef5
[ 179.452373][ T6898] ? srso_alias_return_thunk+0x5/0xfbef5
[ 179.452400][ T6898] ? sb_set_blocksize+0x104/0x180
[ 179.452426][ T6898] ? srso_alias_return_thunk+0x5/0xfbef5
[ 179.452453][ T6898] ? setup_bdev_super+0x4c1/0x5b0
[ 179.452492][ T6898] get_tree_bdev_flags+0x40e/0x4d0
[ 179.452527][ T6898] ? __pfx_gfs2_fill_super+0x10/0x10
[ 179.452562][ T6898] ? __pfx_get_tree_bdev_flags+0x10/0x10
[ 179.452600][ T6898] ? srso_alias_return_thunk+0x5/0xfbef5
[ 179.452636][ T6898] gfs2_get_tree+0x51/0x1e0
[ 179.452675][ T6898] vfs_get_tree+0x92/0x2b0
[ 179.452713][ T6898] do_new_mount+0x2a2/0x9e0
[ 179.452754][ T6898] ? srso_alias_return_thunk+0x5/0xfbef5
[ 179.452781][ T6898] ? ns_capable+0x8a/0xf0
[ 179.452805][ T6898] ? __pfx_do_new_mount+0x10/0x10
[ 179.452840][ T6898] ? srso_alias_return_thunk+0x5/0xfbef5
[ 179.452867][ T6898] ? path_mount+0x61c/0xfe0
[ 179.452901][ T6898] ? srso_alias_return_thunk+0x5/0xfbef5
[ 179.452942][ T6898] __se_sys_mount+0x317/0x410
[ 179.453036][ T6898] ? __pfx___se_sys_mount+0x10/0x10
[ 179.453071][ T6898] ? srso_alias_return_thunk+0x5/0xfbef5
[ 179.453107][ T6898] ? srso_alias_return_thunk+0x5/0xfbef5
[ 179.453134][ T6898] ? __x64_sys_mount+0x20/0xc0
[ 179.453174][ T6898] do_syscall_64+0xfa/0x3b0
[ 179.453202][ T6898] ? lockdep_hardirqs_on+0x9c/0x150
[ 179.453227][ T6898] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 179.453250][ T6898] ? srso_alias_return_thunk+0x5/0xfbef5
[ 179.453277][ T6898] ? exc_page_fault+0x9f/0xf0
[ 179.453305][ T6898] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 179.453328][ T6898] RIP: 0033:0x7f0a53b9038a
[ 179.453350][ T6898] 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
[ 179.453370][ T6898] RSP: 002b:00007f0a531f5e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 179.453394][ T6898] RAX: ffffffffffffffda RBX: 00007f0a531f5ef0 RCX: 00007f0a53b9038a
[ 179.453412][ T6898] RDX: 0000200000000180 RSI: 00002000000000c0 RDI: 00007f0a531f5eb0
[ 179.453429][ T6898] RBP: 0000200000000180 R08: 00007f0a531f5ef0 R09: 0000000000000000
[ 179.453446][ T6898] R10: 0000000000000000 R11: 0000000000000246 R12: 00002000000000c0
[ 179.453461][ T6898] R13: 00007f0a531f5eb0 R14: 00000000000125b0 R15: 0000200000000080
[ 179.453497][ T6898]
[ 179.453528][ T6898] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 179.571478][ T6905] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[ 179.999025][ T6898] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 180.016901][ T6907] loop2: detected capacity change from 0 to 32768
[ 180.246938][ T6907] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 180.254357][ T6907] CPU: 0 UID: 0 PID: 6907 Comm: syz.2.37 Not tainted syzkaller #0 PREEMPT(full)
[ 180.254391][ T6907] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025
[ 180.254406][ T6907] Call Trace:
[ 180.254416][ T6907]
[ 180.254426][ T6907] dump_stack_lvl+0x189/0x250
[ 180.254467][ T6907] ? __pfx_dump_stack_lvl+0x10/0x10
[ 180.254503][ T6907] ? __pfx__printk+0x10/0x10
[ 180.254547][ T6907] ? srso_alias_return_thunk+0x5/0xfbef5
[ 180.254577][ T6907] ? kernfs_path_from_node+0x250/0x290
[ 180.254609][ T6907] ? kernfs_path_from_node+0x2f/0x290
[ 180.254643][ T6907] sysfs_create_dir_ns+0x259/0x280
[ 180.254675][ T6907] ? __pfx_sysfs_create_dir_ns+0x10/0x10
[ 180.254705][ T6907] ? do_raw_spin_unlock+0x122/0x240
[ 180.254744][ T6907] kobject_add_internal+0x59f/0xb40
[ 180.254790][ T6907] kobject_init_and_add+0x125/0x190
[ 180.254829][ T6907] ? __pfx_kobject_init_and_add+0x10/0x10
[ 180.254861][ T6907] ? srso_alias_return_thunk+0x5/0xfbef5
[ 180.254890][ T6907] ? __raw_spin_lock_init+0x45/0x100
[ 180.254924][ T6907] ? srso_alias_return_thunk+0x5/0xfbef5
[ 180.254952][ T6907] ? __init_swait_queue_head+0xa9/0x150
[ 180.254988][ T6907] gfs2_sys_fs_add+0x234/0x450
[ 180.255024][ T6907] ? __pfx_gfs2_sys_fs_add+0x10/0x10
[ 180.255060][ T6907] ? is_dynamic_key+0xd6/0x1c0
[ 180.255097][ T6907] ? __pfx_alloc_workqueue_noprof+0x10/0x10
[ 180.255150][ T6907] gfs2_fill_super+0x13c0/0x20d0
[ 180.255207][ T6907] ? __pfx_gfs2_fill_super+0x10/0x10
[ 180.255251][ T6907] ? srso_alias_return_thunk+0x5/0xfbef5
[ 180.255286][ T6907] ? srso_alias_return_thunk+0x5/0xfbef5
[ 180.255315][ T6907] ? sb_set_blocksize+0x104/0x180
[ 180.255342][ T6907] ? srso_alias_return_thunk+0x5/0xfbef5
[ 180.255371][ T6907] ? setup_bdev_super+0x4c1/0x5b0
[ 180.255411][ T6907] get_tree_bdev_flags+0x40e/0x4d0
[ 180.255448][ T6907] ? __pfx_gfs2_fill_super+0x10/0x10
[ 180.255485][ T6907] ? __pfx_get_tree_bdev_flags+0x10/0x10
[ 180.255529][ T6907] ? srso_alias_return_thunk+0x5/0xfbef5
[ 180.255567][ T6907] gfs2_get_tree+0x51/0x1e0
[ 180.255607][ T6907] vfs_get_tree+0x92/0x2b0
[ 180.255646][ T6907] do_new_mount+0x2a2/0x9e0
[ 180.255689][ T6907] ? srso_alias_return_thunk+0x5/0xfbef5
[ 180.255718][ T6907] ? ns_capable+0x8a/0xf0
[ 180.255743][ T6907] ? __pfx_do_new_mount+0x10/0x10
[ 180.255780][ T6907] ? srso_alias_return_thunk+0x5/0xfbef5
[ 180.255809][ T6907] ? path_mount+0x61c/0xfe0
[ 180.255845][ T6907] ? srso_alias_return_thunk+0x5/0xfbef5
[ 180.255888][ T6907] __se_sys_mount+0x317/0x410
[ 180.255960][ T6907] ? __pfx___se_sys_mount+0x10/0x10
[ 180.255998][ T6907] ? srso_alias_return_thunk+0x5/0xfbef5
[ 180.256035][ T6907] ? srso_alias_return_thunk+0x5/0xfbef5
[ 180.256064][ T6907] ? __x64_sys_mount+0x20/0xc0
[ 180.256107][ T6907] do_syscall_64+0xfa/0x3b0
[ 180.256136][ T6907] ? lockdep_hardirqs_on+0x9c/0x150
[ 180.256163][ T6907] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 180.256186][ T6907] ? srso_alias_return_thunk+0x5/0xfbef5
[ 180.256220][ T6907] ? exc_page_fault+0x9f/0xf0
[ 180.256249][ T6907] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 180.256274][ T6907] RIP: 0033:0x7f7b43d9038a
[ 180.256296][ T6907] 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
[ 180.256316][ T6907] RSP: 002b:00007f7b44c2fe68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 180.256343][ T6907] RAX: ffffffffffffffda RBX: 00007f7b44c2fef0 RCX: 00007f7b43d9038a
[ 180.256361][ T6907] RDX: 0000200000000180 RSI: 00002000000000c0 RDI: 00007f7b44c2feb0
[ 180.256379][ T6907] RBP: 0000200000000180 R08: 00007f7b44c2fef0 R09: 0000000000000000
[ 180.256396][ T6907] R10: 0000000000000000 R11: 0000000000000246 R12: 00002000000000c0
[ 180.256412][ T6907] R13: 00007f7b44c2feb0 R14: 00000000000125b0 R15: 0000200000000080
[ 180.256450][ T6907]
[ 180.626717][ T6907] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 180.641877][ T6907] gfs2: fsid=syz:syz: error -17 adding sysfs files
2025/09/29 16:52:26 executed programs: 33
[ 181.284835][ T6907] loop2: detected capacity change from 0 to 2048
[ 181.347888][ T6916] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[ 182.003878][ T6886] NILFS (loop0): vblocknr = 23 has abnormal lifetime: start cno (= 4294967298) > current cno (= 3)
[ 182.208334][ T6886] NILFS error (device loop0): nilfs_bmap_propagate: broken bmap (inode number=4)
[ 182.369592][ T6886] Remounting filesystem read-only
[ 182.429776][ T6430] NILFS (loop0): disposed unprocessed dirty file(s) when stopping log writer
[ 182.868889][ T6924] loop1: detected capacity change from 0 to 32768
[ 183.054277][ T6924] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[ 183.062738][ T6924] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
[ 183.073506][ T6924] gfs2: fsid=syz:syz.0: journal 0 mapped with 3 extents in 0ms
[ 183.082842][ T9] gfs2: fsid=syz:syz.0: jid=0, already locked for use
[ 183.140951][ T9] gfs2: fsid=syz:syz.0: jid=0: Looking at journal...
[ 183.180401][ T6927] loop4: detected capacity change from 0 to 32768
[ 183.199432][ T6927] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 183.207098][ T6927] CPU: 1 UID: 0 PID: 6927 Comm: syz.4.40 Not tainted syzkaller #0 PREEMPT(full)
[ 183.207127][ T6927] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025
[ 183.207142][ T6927] Call Trace:
[ 183.207152][ T6927]
[ 183.207162][ T6927] dump_stack_lvl+0x189/0x250
[ 183.207202][ T6927] ? __pfx_dump_stack_lvl+0x10/0x10
[ 183.207238][ T6927] ? __pfx__printk+0x10/0x10
[ 183.207281][ T6927] ? srso_alias_return_thunk+0x5/0xfbef5
[ 183.207310][ T6927] ? kernfs_path_from_node+0x250/0x290
[ 183.207338][ T6927] ? kernfs_path_from_node+0x2f/0x290
[ 183.207371][ T6927] sysfs_create_dir_ns+0x259/0x280
[ 183.207403][ T6927] ? __pfx_sysfs_create_dir_ns+0x10/0x10
[ 183.207433][ T6927] ? do_raw_spin_unlock+0x122/0x240
[ 183.207472][ T6927] kobject_add_internal+0x59f/0xb40
[ 183.207516][ T6927] kobject_init_and_add+0x125/0x190
[ 183.207554][ T6927] ? __pfx_kobject_init_and_add+0x10/0x10
[ 183.207587][ T6927] ? srso_alias_return_thunk+0x5/0xfbef5
[ 183.207615][ T6927] ? __raw_spin_lock_init+0x45/0x100
[ 183.207647][ T6927] ? srso_alias_return_thunk+0x5/0xfbef5
[ 183.207675][ T6927] ? __init_swait_queue_head+0xa9/0x150
[ 183.207710][ T6927] gfs2_sys_fs_add+0x234/0x450
[ 183.207742][ T6927] ? __pfx_gfs2_sys_fs_add+0x10/0x10
[ 183.207778][ T6927] ? is_dynamic_key+0xd6/0x1c0
[ 183.207814][ T6927] ? __pfx_alloc_workqueue_noprof+0x10/0x10
[ 183.207865][ T6927] gfs2_fill_super+0x13c0/0x20d0
[ 183.207921][ T6927] ? __pfx_gfs2_fill_super+0x10/0x10
[ 183.207955][ T6927] ? srso_alias_return_thunk+0x5/0xfbef5
[ 183.207989][ T6927] ? srso_alias_return_thunk+0x5/0xfbef5
[ 183.208017][ T6927] ? sb_set_blocksize+0x104/0x180
[ 183.208043][ T6927] ? srso_alias_return_thunk+0x5/0xfbef5
[ 183.208071][ T6927] ? setup_bdev_super+0x4c1/0x5b0
[ 183.208111][ T6927] get_tree_bdev_flags+0x40e/0x4d0
[ 183.208147][ T6927] ? __pfx_gfs2_fill_super+0x10/0x10
[ 183.208185][ T6927] ? __pfx_get_tree_bdev_flags+0x10/0x10
[ 183.208224][ T6927] ? srso_alias_return_thunk+0x5/0xfbef5
[ 183.208268][ T6927] gfs2_get_tree+0x51/0x1e0
[ 183.208308][ T6927] vfs_get_tree+0x92/0x2b0
[ 183.208348][ T6927] do_new_mount+0x2a2/0x9e0
[ 183.208391][ T6927] ? srso_alias_return_thunk+0x5/0xfbef5
[ 183.208419][ T6927] ? ns_capable+0x8a/0xf0
[ 183.208443][ T6927] ? __pfx_do_new_mount+0x10/0x10
[ 183.208479][ T6927] ? srso_alias_return_thunk+0x5/0xfbef5
[ 183.208507][ T6927] ? path_mount+0x61c/0xfe0
[ 183.208543][ T6927] ? srso_alias_return_thunk+0x5/0xfbef5
[ 183.208585][ T6927] __se_sys_mount+0x317/0x410
[ 183.208631][ T6927] ? __pfx___se_sys_mount+0x10/0x10
[ 183.208668][ T6927] ? srso_alias_return_thunk+0x5/0xfbef5
[ 183.208705][ T6927] ? srso_alias_return_thunk+0x5/0xfbef5
[ 183.208733][ T6927] ? __x64_sys_mount+0x20/0xc0
[ 183.208775][ T6927] do_syscall_64+0xfa/0x3b0
[ 183.208803][ T6927] ? lockdep_hardirqs_on+0x9c/0x150
[ 183.208830][ T6927] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 183.208853][ T6927] ? srso_alias_return_thunk+0x5/0xfbef5
[ 183.208881][ T6927] ? exc_page_fault+0x9f/0xf0
[ 183.208909][ T6927] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 183.208933][ T6927] RIP: 0033:0x7f0a53b9038a
[ 183.208955][ T6927] 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
[ 183.208975][ T6927] RSP: 002b:00007f0a531f5e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 183.209000][ T6927] RAX: ffffffffffffffda RBX: 00007f0a531f5ef0 RCX: 00007f0a53b9038a
[ 183.209019][ T6927] RDX: 0000200000000180 RSI: 00002000000000c0 RDI: 00007f0a531f5eb0
[ 183.209037][ T6927] RBP: 0000200000000180 R08: 00007f0a531f5ef0 R09: 0000000000000000
[ 183.209054][ T6927] R10: 0000000000000000 R11: 0000000000000246 R12: 00002000000000c0
[ 183.209070][ T6927] R13: 00007f0a531f5eb0 R14: 00000000000125b0 R15: 0000200000000080
[ 183.209108][ T6927]
[ 183.209137][ T6927] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 183.354277][ T6916] NILFS (loop2): vblocknr = 23 has abnormal lifetime: start cno (= 4294967298) > current cno (= 3)
[ 183.360792][ T6927] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 183.604787][ T6927] loop4: detected capacity change from 0 to 2048
[ 184.076071][ T6935] loop5: detected capacity change from 0 to 32768
[ 184.099593][ T6916] NILFS error (device loop2): nilfs_bmap_propagate: broken bmap (inode number=4)
[ 184.117654][ T6936] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[ 184.178732][ T6937] loop0: detected capacity change from 0 to 32768
[ 184.224054][ T6905] NILFS (loop3): vblocknr = 23 has abnormal lifetime: start cno (= 4294967298) > current cno (= 3)
[ 184.286609][ T6905] NILFS error (device loop3): nilfs_bmap_propagate: broken bmap (inode number=4)
[ 184.302656][ T9] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 1161ms
[ 184.336225][ T9] gfs2: fsid=syz:syz.0: jid=0: Done
[ 184.342135][ T6905] Remounting filesystem read-only
[ 184.357754][ T6924] gfs2: fsid=syz:syz.0: first mount done, others may mount
[ 184.411926][ T6935] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 184.420441][ T6935] CPU: 0 UID: 0 PID: 6935 Comm: syz.5.42 Not tainted syzkaller #0 PREEMPT(full)
[ 184.420472][ T6935] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025
[ 184.420487][ T6935] Call Trace:
[ 184.420497][ T6935]
[ 184.420507][ T6935] dump_stack_lvl+0x189/0x250
[ 184.420546][ T6935] ? __pfx_dump_stack_lvl+0x10/0x10
[ 184.420577][ T6935] ? __pfx__printk+0x10/0x10
[ 184.420618][ T6935] ? srso_alias_return_thunk+0x5/0xfbef5
[ 184.420647][ T6935] ? kernfs_path_from_node+0x250/0x290
[ 184.420675][ T6935] ? kernfs_path_from_node+0x2f/0x290
[ 184.420708][ T6935] sysfs_create_dir_ns+0x259/0x280
[ 184.420738][ T6935] ? __pfx_sysfs_create_dir_ns+0x10/0x10
[ 184.420767][ T6935] ? do_raw_spin_unlock+0x122/0x240
[ 184.420805][ T6935] kobject_add_internal+0x59f/0xb40
[ 184.420847][ T6935] kobject_init_and_add+0x125/0x190
[ 184.420885][ T6935] ? __pfx_kobject_init_and_add+0x10/0x10
[ 184.420916][ T6935] ? srso_alias_return_thunk+0x5/0xfbef5
[ 184.420944][ T6935] ? __raw_spin_lock_init+0x45/0x100
[ 184.420983][ T6935] ? srso_alias_return_thunk+0x5/0xfbef5
[ 184.421011][ T6935] ? __init_swait_queue_head+0xa9/0x150
[ 184.421046][ T6935] gfs2_sys_fs_add+0x234/0x450
[ 184.421077][ T6935] ? __pfx_gfs2_sys_fs_add+0x10/0x10
[ 184.421113][ T6935] ? is_dynamic_key+0xd6/0x1c0
[ 184.421150][ T6935] ? __pfx_alloc_workqueue_noprof+0x10/0x10
[ 184.421201][ T6935] gfs2_fill_super+0x13c0/0x20d0
[ 184.421256][ T6935] ? __pfx_gfs2_fill_super+0x10/0x10
[ 184.421290][ T6935] ? srso_alias_return_thunk+0x5/0xfbef5
[ 184.421325][ T6935] ? srso_alias_return_thunk+0x5/0xfbef5
[ 184.421353][ T6935] ? sb_set_blocksize+0x104/0x180
[ 184.421380][ T6935] ? srso_alias_return_thunk+0x5/0xfbef5
[ 184.421407][ T6935] ? setup_bdev_super+0x4c1/0x5b0
[ 184.421447][ T6935] get_tree_bdev_flags+0x40e/0x4d0
[ 184.421482][ T6935] ? __pfx_gfs2_fill_super+0x10/0x10
[ 184.421518][ T6935] ? __pfx_get_tree_bdev_flags+0x10/0x10
[ 184.421557][ T6935] ? srso_alias_return_thunk+0x5/0xfbef5
[ 184.421594][ T6935] gfs2_get_tree+0x51/0x1e0
[ 184.421633][ T6935] vfs_get_tree+0x92/0x2b0
[ 184.421671][ T6935] do_new_mount+0x2a2/0x9e0
[ 184.421713][ T6935] ? srso_alias_return_thunk+0x5/0xfbef5
[ 184.421740][ T6935] ? ns_capable+0x8a/0xf0
[ 184.421764][ T6935] ? __pfx_do_new_mount+0x10/0x10
[ 184.421800][ T6935] ? srso_alias_return_thunk+0x5/0xfbef5
[ 184.421828][ T6935] ? path_mount+0x61c/0xfe0
[ 184.421862][ T6935] ? srso_alias_return_thunk+0x5/0xfbef5
[ 184.421905][ T6935] __se_sys_mount+0x317/0x410
[ 184.421951][ T6935] ? __pfx___se_sys_mount+0x10/0x10
[ 184.421994][ T6935] ? srso_alias_return_thunk+0x5/0xfbef5
[ 184.422030][ T6935] ? srso_alias_return_thunk+0x5/0xfbef5
[ 184.422059][ T6935] ? __x64_sys_mount+0x20/0xc0
[ 184.422101][ T6935] do_syscall_64+0xfa/0x3b0
[ 184.422129][ T6935] ? lockdep_hardirqs_on+0x9c/0x150
[ 184.422156][ T6935] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 184.422179][ T6935] ? srso_alias_return_thunk+0x5/0xfbef5
[ 184.422206][ T6935] ? exc_page_fault+0x9f/0xf0
[ 184.422234][ T6935] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 184.422258][ T6935] RIP: 0033:0x7fc05119038a
[ 184.422279][ T6935] 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
[ 184.422299][ T6935] RSP: 002b:00007fc051f6be68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 184.422324][ T6935] RAX: ffffffffffffffda RBX: 00007fc051f6bef0 RCX: 00007fc05119038a
[ 184.422342][ T6935] RDX: 0000200000000180 RSI: 00002000000000c0 RDI: 00007fc051f6beb0
[ 184.422359][ T6935] RBP: 0000200000000180 R08: 00007fc051f6bef0 R09: 0000000000000000
[ 184.422376][ T6935] R10: 0000000000000000 R11: 0000000000000246 R12: 00002000000000c0
[ 184.422392][ T6935] R13: 00007fc051f6beb0 R14: 00000000000125b0 R15: 0000200000000080
[ 184.422429][ T6935]
[ 184.422456][ T6935] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 184.453429][ T6937] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 184.459012][ T6935] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 184.463085][ T6937] CPU: 1 UID: 0 PID: 6937 Comm: syz.0.36 Not tainted syzkaller #0 PREEMPT(full)
[ 184.463113][ T6937] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025
[ 184.463127][ T6937] Call Trace:
[ 184.463137][ T6937]
[ 184.463147][ T6937] dump_stack_lvl+0x189/0x250
[ 184.463186][ T6937] ? __pfx_dump_stack_lvl+0x10/0x10
[ 184.463220][ T6937] ? __pfx__printk+0x10/0x10
[ 184.463261][ T6937] ? srso_alias_return_thunk+0x5/0xfbef5
[ 184.463289][ T6937] ? kernfs_path_from_node+0x250/0x290
[ 184.463316][ T6937] ? kernfs_path_from_node+0x2f/0x290
[ 184.463349][ T6937] sysfs_create_dir_ns+0x259/0x280
[ 184.463379][ T6937] ? __pfx_sysfs_create_dir_ns+0x10/0x10
[ 184.463408][ T6937] ? do_raw_spin_unlock+0x122/0x240
[ 184.463445][ T6937] kobject_add_internal+0x59f/0xb40
[ 184.463488][ T6937] kobject_init_and_add+0x125/0x190
[ 184.463525][ T6937] ? __pfx_kobject_init_and_add+0x10/0x10
[ 184.463556][ T6937] ? srso_alias_return_thunk+0x5/0xfbef5
[ 184.463583][ T6937] ? __raw_spin_lock_init+0x45/0x100
[ 184.463614][ T6937] ? srso_alias_return_thunk+0x5/0xfbef5
[ 184.463641][ T6937] ? __init_swait_queue_head+0xa9/0x150
[ 184.463676][ T6937] gfs2_sys_fs_add+0x234/0x450
[ 184.463707][ T6937] ? __pfx_gfs2_sys_fs_add+0x10/0x10
[ 184.463742][ T6937] ? is_dynamic_key+0xd6/0x1c0
[ 184.463777][ T6937] ? __pfx_alloc_workqueue_noprof+0x10/0x10
[ 184.463827][ T6937] gfs2_fill_super+0x13c0/0x20d0
[ 184.463882][ T6937] ? __pfx_gfs2_fill_super+0x10/0x10
[ 184.463914][ T6937] ? srso_alias_return_thunk+0x5/0xfbef5
[ 184.463948][ T6937] ? srso_alias_return_thunk+0x5/0xfbef5
[ 184.463975][ T6937] ? sb_set_blocksize+0x104/0x180
[ 184.464000][ T6937] ? srso_alias_return_thunk+0x5/0xfbef5
[ 184.464027][ T6937] ? setup_bdev_super+0x4c1/0x5b0
[ 184.464067][ T6937] get_tree_bdev_flags+0x40e/0x4d0
[ 184.464101][ T6937] ? __pfx_gfs2_fill_super+0x10/0x10
[ 184.464137][ T6937] ? __pfx_get_tree_bdev_flags+0x10/0x10
[ 184.464175][ T6937] ? srso_alias_return_thunk+0x5/0xfbef5
[ 184.464211][ T6937] gfs2_get_tree+0x51/0x1e0
[ 184.464256][ T6937] vfs_get_tree+0x92/0x2b0
[ 184.464294][ T6937] do_new_mount+0x2a2/0x9e0
[ 184.464335][ T6937] ? srso_alias_return_thunk+0x5/0xfbef5
[ 184.464362][ T6937] ? ns_capable+0x8a/0xf0
[ 184.464386][ T6937] ? __pfx_do_new_mount+0x10/0x10
[ 184.464421][ T6937] ? srso_alias_return_thunk+0x5/0xfbef5
[ 184.464448][ T6937] ? path_mount+0x61c/0xfe0
[ 184.464482][ T6937] ? srso_alias_return_thunk+0x5/0xfbef5
[ 184.464524][ T6937] __se_sys_mount+0x317/0x410
[ 184.464569][ T6937] ? __pfx___se_sys_mount+0x10/0x10
[ 184.464605][ T6937] ? srso_alias_return_thunk+0x5/0xfbef5
[ 184.464640][ T6937] ? srso_alias_return_thunk+0x5/0xfbef5
[ 184.464667][ T6937] ? __x64_sys_mount+0x20/0xc0
[ 184.464708][ T6937] do_syscall_64+0xfa/0x3b0
[ 184.464736][ T6937] ? lockdep_hardirqs_on+0x9c/0x150
[ 184.464761][ T6937] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 184.464784][ T6937] ? srso_alias_return_thunk+0x5/0xfbef5
[ 184.464811][ T6937] ? exc_page_fault+0x9f/0xf0
[ 184.464839][ T6937] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 184.464862][ T6937] RIP: 0033:0x7f4d77b9038a
[ 184.464883][ T6937] 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
[ 184.464902][ T6937] RSP: 002b:00007f4d789eae68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 184.464927][ T6937] RAX: ffffffffffffffda RBX: 00007f4d789eaef0 RCX: 00007f4d77b9038a
[ 184.464945][ T6937] RDX: 0000200000000180 RSI: 00002000000000c0 RDI: 00007f4d789eaeb0
[ 184.464962][ T6937] RBP: 0000200000000180 R08: 00007f4d789eaef0 R09: 0000000000000000
[ 184.464978][ T6937] R10: 0000000000000000 R11: 0000000000000246 R12: 00002000000000c0
[ 184.464993][ T6937] R13: 00007f4d789eaeb0 R14: 00000000000125b0 R15: 0000200000000080
[ 184.465030][ T6937]
[ 184.465059][ T6937] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 184.484242][ T6435] NILFS (loop3): disposed unprocessed dirty file(s) when stopping log writer
[ 184.485982][ T6937] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 184.500560][ T6924] gfs2: fsid=syz:syz.0: found 1 quota changes
[ 184.680978][ T6937] loop0: detected capacity change from 0 to 2048
[ 184.690851][ T6916] Remounting filesystem read-only
[ 184.708478][ T6945] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[ 184.962993][ T6935] loop5: detected capacity change from 0 to 2048
[ 185.153355][ T6439] NILFS (loop2): disposed unprocessed dirty file(s) when stopping log writer
[ 185.407738][ T6948] NILFS (loop5): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[ 185.897847][ T6947] loop3: detected capacity change from 0 to 32768
2025/09/29 16:52:31 executed programs: 41
[ 186.071144][ T6947] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 186.078858][ T6947] CPU: 0 UID: 0 PID: 6947 Comm: syz.3.39 Not tainted syzkaller #0 PREEMPT(full)
[ 186.078886][ T6947] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025
[ 186.078901][ T6947] Call Trace:
[ 186.078910][ T6947]
[ 186.078920][ T6947] dump_stack_lvl+0x189/0x250
[ 186.078960][ T6947] ? __pfx_dump_stack_lvl+0x10/0x10
[ 186.078990][ T6947] ? __pfx__printk+0x10/0x10
[ 186.079028][ T6947] ? srso_alias_return_thunk+0x5/0xfbef5
[ 186.079053][ T6947] ? kernfs_path_from_node+0x250/0x290
[ 186.079081][ T6947] ? kernfs_path_from_node+0x2f/0x290
[ 186.079113][ T6947] sysfs_create_dir_ns+0x259/0x280
[ 186.079144][ T6947] ? __pfx_sysfs_create_dir_ns+0x10/0x10
[ 186.079174][ T6947] ? do_raw_spin_unlock+0x122/0x240
[ 186.079212][ T6947] kobject_add_internal+0x59f/0xb40
[ 186.079267][ T6947] kobject_init_and_add+0x125/0x190
[ 186.079307][ T6947] ? __pfx_kobject_init_and_add+0x10/0x10
[ 186.079338][ T6947] ? srso_alias_return_thunk+0x5/0xfbef5
[ 186.079366][ T6947] ? __raw_spin_lock_init+0x45/0x100
[ 186.079398][ T6947] ? srso_alias_return_thunk+0x5/0xfbef5
[ 186.079426][ T6947] ? __init_swait_queue_head+0xa9/0x150
[ 186.079461][ T6947] gfs2_sys_fs_add+0x234/0x450
[ 186.079492][ T6947] ? __pfx_gfs2_sys_fs_add+0x10/0x10
[ 186.079527][ T6947] ? is_dynamic_key+0xd6/0x1c0
[ 186.079563][ T6947] ? __pfx_alloc_workqueue_noprof+0x10/0x10
[ 186.079613][ T6947] gfs2_fill_super+0x13c0/0x20d0
[ 186.079669][ T6947] ? __pfx_gfs2_fill_super+0x10/0x10
[ 186.079704][ T6947] ? srso_alias_return_thunk+0x5/0xfbef5
[ 186.079738][ T6947] ? srso_alias_return_thunk+0x5/0xfbef5
[ 186.079766][ T6947] ? sb_set_blocksize+0x104/0x180
[ 186.079792][ T6947] ? srso_alias_return_thunk+0x5/0xfbef5
[ 186.079820][ T6947] ? setup_bdev_super+0x4c1/0x5b0
[ 186.079860][ T6947] get_tree_bdev_flags+0x40e/0x4d0
[ 186.079896][ T6947] ? __pfx_gfs2_fill_super+0x10/0x10
[ 186.079933][ T6947] ? __pfx_get_tree_bdev_flags+0x10/0x10
[ 186.079972][ T6947] ? srso_alias_return_thunk+0x5/0xfbef5
[ 186.080009][ T6947] gfs2_get_tree+0x51/0x1e0
[ 186.080049][ T6947] vfs_get_tree+0x92/0x2b0
[ 186.080088][ T6947] do_new_mount+0x2a2/0x9e0
[ 186.080131][ T6947] ? srso_alias_return_thunk+0x5/0xfbef5
[ 186.080159][ T6947] ? ns_capable+0x8a/0xf0
[ 186.080184][ T6947] ? __pfx_do_new_mount+0x10/0x10
[ 186.080219][ T6947] ? srso_alias_return_thunk+0x5/0xfbef5
[ 186.080252][ T6947] ? path_mount+0x61c/0xfe0
[ 186.080288][ T6947] ? srso_alias_return_thunk+0x5/0xfbef5
[ 186.080329][ T6947] __se_sys_mount+0x317/0x410
[ 186.080376][ T6947] ? __pfx___se_sys_mount+0x10/0x10
[ 186.080412][ T6947] ? srso_alias_return_thunk+0x5/0xfbef5
[ 186.080449][ T6947] ? srso_alias_return_thunk+0x5/0xfbef5
[ 186.080477][ T6947] ? __x64_sys_mount+0x20/0xc0
[ 186.080518][ T6947] do_syscall_64+0xfa/0x3b0
[ 186.080546][ T6947] ? lockdep_hardirqs_on+0x9c/0x150
[ 186.080573][ T6947] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 186.080596][ T6947] ? srso_alias_return_thunk+0x5/0xfbef5
[ 186.080624][ T6947] ? exc_page_fault+0x9f/0xf0
[ 186.080653][ T6947] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 186.080677][ T6947] RIP: 0033:0x7fc28a19038a
[ 186.080698][ T6947] 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
[ 186.080719][ T6947] RSP: 002b:00007fc28af63e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 186.080745][ T6947] RAX: ffffffffffffffda RBX: 00007fc28af63ef0 RCX: 00007fc28a19038a
[ 186.080763][ T6947] RDX: 0000200000000180 RSI: 00002000000000c0 RDI: 00007fc28af63eb0
[ 186.080781][ T6947] RBP: 0000200000000180 R08: 00007fc28af63ef0 R09: 0000000000000000
[ 186.080799][ T6947] R10: 0000000000000000 R11: 0000000000000246 R12: 00002000000000c0
[ 186.080815][ T6947] R13: 00007fc28af63eb0 R14: 00000000000125b0 R15: 0000200000000080
[ 186.080853][ T6947]
[ 186.080883][ T6947] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 186.420970][ T6951] loop2: detected capacity change from 0 to 32768
[ 186.424126][ T6947] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 186.505945][ T6951] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 186.513404][ T6951] CPU: 1 UID: 0 PID: 6951 Comm: syz.2.41 Not tainted syzkaller #0 PREEMPT(full)
[ 186.513437][ T6951] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025
[ 186.513451][ T6951] Call Trace:
[ 186.513460][ T6951]
[ 186.513469][ T6951] dump_stack_lvl+0x189/0x250
[ 186.513507][ T6951] ? __pfx_dump_stack_lvl+0x10/0x10
[ 186.513534][ T6951] ? __pfx__printk+0x10/0x10
[ 186.513572][ T6951] ? srso_alias_return_thunk+0x5/0xfbef5
[ 186.513598][ T6951] ? kernfs_path_from_node+0x250/0x290
[ 186.513623][ T6951] ? kernfs_path_from_node+0x2f/0x290
[ 186.513652][ T6951] sysfs_create_dir_ns+0x259/0x280
[ 186.513680][ T6951] ? __pfx_sysfs_create_dir_ns+0x10/0x10
[ 186.513706][ T6951] ? do_raw_spin_unlock+0x122/0x240
[ 186.513740][ T6951] kobject_add_internal+0x59f/0xb40
[ 186.513778][ T6951] kobject_init_and_add+0x125/0x190
[ 186.513812][ T6951] ? __pfx_kobject_init_and_add+0x10/0x10
[ 186.513844][ T6951] ? srso_alias_return_thunk+0x5/0xfbef5
[ 186.513869][ T6951] ? __raw_spin_lock_init+0x45/0x100
[ 186.513898][ T6951] ? srso_alias_return_thunk+0x5/0xfbef5
[ 186.513923][ T6951] ? __init_swait_queue_head+0xa9/0x150
[ 186.513954][ T6951] gfs2_sys_fs_add+0x234/0x450
[ 186.513983][ T6951] ? __pfx_gfs2_sys_fs_add+0x10/0x10
[ 186.514014][ T6951] ? is_dynamic_key+0xd6/0x1c0
[ 186.514047][ T6951] ? __pfx_alloc_workqueue_noprof+0x10/0x10
[ 186.514092][ T6951] gfs2_fill_super+0x13c0/0x20d0
[ 186.514141][ T6951] ? __pfx_gfs2_fill_super+0x10/0x10
[ 186.514171][ T6951] ? srso_alias_return_thunk+0x5/0xfbef5
[ 186.514202][ T6951] ? srso_alias_return_thunk+0x5/0xfbef5
[ 186.514235][ T6951] ? sb_set_blocksize+0x104/0x180
[ 186.514259][ T6951] ? srso_alias_return_thunk+0x5/0xfbef5
[ 186.514284][ T6951] ? setup_bdev_super+0x4c1/0x5b0
[ 186.514320][ T6951] get_tree_bdev_flags+0x40e/0x4d0
[ 186.514351][ T6951] ? __pfx_gfs2_fill_super+0x10/0x10
[ 186.514384][ T6951] ? __pfx_get_tree_bdev_flags+0x10/0x10
[ 186.514419][ T6951] ? srso_alias_return_thunk+0x5/0xfbef5
[ 186.514452][ T6951] gfs2_get_tree+0x51/0x1e0
[ 186.514487][ T6951] vfs_get_tree+0x92/0x2b0
[ 186.514522][ T6951] do_new_mount+0x2a2/0x9e0
[ 186.514559][ T6951] ? srso_alias_return_thunk+0x5/0xfbef5
[ 186.514584][ T6951] ? ns_capable+0x8a/0xf0
[ 186.514606][ T6951] ? __pfx_do_new_mount+0x10/0x10
[ 186.514638][ T6951] ? srso_alias_return_thunk+0x5/0xfbef5
[ 186.514663][ T6951] ? path_mount+0x61c/0xfe0
[ 186.514694][ T6951] ? srso_alias_return_thunk+0x5/0xfbef5
[ 186.514732][ T6951] __se_sys_mount+0x317/0x410
[ 186.514773][ T6951] ? __pfx___se_sys_mount+0x10/0x10
[ 186.514806][ T6951] ? srso_alias_return_thunk+0x5/0xfbef5
[ 186.514838][ T6951] ? srso_alias_return_thunk+0x5/0xfbef5
[ 186.514863][ T6951] ? __x64_sys_mount+0x20/0xc0
[ 186.514901][ T6951] do_syscall_64+0xfa/0x3b0
[ 186.514926][ T6951] ? lockdep_hardirqs_on+0x9c/0x150
[ 186.514949][ T6951] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 186.514970][ T6951] ? srso_alias_return_thunk+0x5/0xfbef5
[ 186.514995][ T6951] ? exc_page_fault+0x9f/0xf0
[ 186.515020][ T6951] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 186.515042][ T6951] RIP: 0033:0x7f7b43d9038a
[ 186.515061][ T6951] 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
[ 186.515080][ T6951] RSP: 002b:00007f7b44c2fe68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 186.515103][ T6951] RAX: ffffffffffffffda RBX: 00007f7b44c2fef0 RCX: 00007f7b43d9038a
[ 186.515119][ T6951] RDX: 0000200000000180 RSI: 00002000000000c0 RDI: 00007f7b44c2feb0
[ 186.515135][ T6951] RBP: 0000200000000180 R08: 00007f7b44c2fef0 R09: 0000000000000000
[ 186.515150][ T6951] R10: 0000000000000000 R11: 0000000000000246 R12: 00002000000000c0
[ 186.515164][ T6951] R13: 00007f7b44c2feb0 R14: 00000000000125b0 R15: 0000200000000080
[ 186.515197][ T6951]
[ 186.515235][ T6951] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 186.539848][ T6948] NILFS (loop5): vblocknr = 23 has abnormal lifetime: start cno (= 4294967298) > current cno (= 3)
[ 186.542068][ T6951] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 186.613915][ T6948] NILFS error (device loop5): nilfs_bmap_propagate: broken bmap (inode number=4)
[ 187.297818][ T6948] Remounting filesystem read-only
[ 187.304371][ T6450] NILFS (loop5): disposed unprocessed dirty file(s) when stopping log writer
[ 188.022700][ T6961] loop1: detected capacity change from 0 to 2048
[ 188.134939][ T6960] loop5: detected capacity change from 0 to 2048
[ 188.197772][ T6963] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[ 188.326872][ T6967] NILFS (loop5): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[ 188.611860][ T6966] loop3: detected capacity change from 0 to 32768
[ 188.638903][ T6936] NILFS (loop4): vblocknr = 23 has abnormal lifetime: start cno (= 4294967298) > current cno (= 3)
[ 188.828761][ T6966] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[ 188.837124][ T6966] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
[ 188.846551][ T6936] NILFS error (device loop4): nilfs_bmap_propagate: broken bmap (inode number=4)
[ 188.848315][ T6966] gfs2: fsid=syz:syz.0: journal 0 mapped with 3 extents in 0ms
[ 188.865759][ T6438] gfs2: fsid=syz:syz.0: jid=0, already locked for use
[ 188.872715][ T6438] gfs2: fsid=syz:syz.0: jid=0: Looking at journal...
[ 188.964849][ T6936] Remounting filesystem read-only
[ 189.011732][ T6447] NILFS (loop4): disposed unprocessed dirty file(s) when stopping log writer
[ 189.228302][ T6945] NILFS (loop0): vblocknr = 23 has abnormal lifetime: start cno (= 4294967298) > current cno (= 3)
[ 189.273540][ T6438] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 400ms
[ 189.314311][ T6945] NILFS error (device loop0): nilfs_bmap_propagate: broken bmap (inode number=4)
[ 189.368462][ T6945] Remounting filesystem read-only
[ 189.405487][ T6438] gfs2: fsid=syz:syz.0: jid=0: Done
[ 189.412010][ T6966] gfs2: fsid=syz:syz.0: first mount done, others may mount
[ 189.429858][ T6430] NILFS (loop0): disposed unprocessed dirty file(s) when stopping log writer
[ 189.524543][ T6966] gfs2: fsid=syz:syz.0: found 1 quota changes
[ 189.952145][ T6982] loop4: detected capacity change from 0 to 32768
[ 189.983446][ T6983] loop2: detected capacity change from 0 to 32768
[ 190.115973][ T6983] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 190.123447][ T6983] CPU: 1 UID: 0 PID: 6983 Comm: syz.2.48 Not tainted syzkaller #0 PREEMPT(full)
[ 190.123476][ T6983] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025
[ 190.123491][ T6983] Call Trace:
[ 190.123500][ T6983]
[ 190.123509][ T6983] dump_stack_lvl+0x189/0x250
[ 190.123548][ T6983] ? __pfx_dump_stack_lvl+0x10/0x10
[ 190.123578][ T6983] ? __pfx__printk+0x10/0x10
[ 190.123620][ T6983] ? srso_alias_return_thunk+0x5/0xfbef5
[ 190.123650][ T6983] ? kernfs_path_from_node+0x250/0x290
[ 190.123678][ T6983] ? kernfs_path_from_node+0x2f/0x290
[ 190.123712][ T6983] sysfs_create_dir_ns+0x259/0x280
[ 190.123742][ T6983] ? __pfx_sysfs_create_dir_ns+0x10/0x10
[ 190.123773][ T6983] ? do_raw_spin_unlock+0x122/0x240
[ 190.123811][ T6983] kobject_add_internal+0x59f/0xb40
[ 190.123855][ T6983] kobject_init_and_add+0x125/0x190
[ 190.123894][ T6983] ? __pfx_kobject_init_and_add+0x10/0x10
[ 190.123926][ T6983] ? srso_alias_return_thunk+0x5/0xfbef5
[ 190.123955][ T6983] ? __raw_spin_lock_init+0x45/0x100
[ 190.123996][ T6983] ? srso_alias_return_thunk+0x5/0xfbef5
[ 190.124024][ T6983] ? __init_swait_queue_head+0xa9/0x150
[ 190.124059][ T6983] gfs2_sys_fs_add+0x234/0x450
[ 190.124091][ T6983] ? __pfx_gfs2_sys_fs_add+0x10/0x10
[ 190.124127][ T6983] ? is_dynamic_key+0xd6/0x1c0
[ 190.124163][ T6983] ? __pfx_alloc_workqueue_noprof+0x10/0x10
[ 190.124215][ T6983] gfs2_fill_super+0x13c0/0x20d0
[ 190.124271][ T6983] ? __pfx_gfs2_fill_super+0x10/0x10
[ 190.124305][ T6983] ? srso_alias_return_thunk+0x5/0xfbef5
[ 190.124339][ T6983] ? srso_alias_return_thunk+0x5/0xfbef5
[ 190.124368][ T6983] ? sb_set_blocksize+0x104/0x180
[ 190.124394][ T6983] ? srso_alias_return_thunk+0x5/0xfbef5
[ 190.124422][ T6983] ? setup_bdev_super+0x4c1/0x5b0
[ 190.124462][ T6983] get_tree_bdev_flags+0x40e/0x4d0
[ 190.124498][ T6983] ? __pfx_gfs2_fill_super+0x10/0x10
[ 190.124534][ T6983] ? __pfx_get_tree_bdev_flags+0x10/0x10
[ 190.124573][ T6983] ? srso_alias_return_thunk+0x5/0xfbef5
[ 190.124609][ T6983] gfs2_get_tree+0x51/0x1e0
[ 190.124648][ T6983] vfs_get_tree+0x92/0x2b0
[ 190.124686][ T6983] do_new_mount+0x2a2/0x9e0
[ 190.124727][ T6983] ? srso_alias_return_thunk+0x5/0xfbef5
[ 190.124753][ T6983] ? ns_capable+0x8a/0xf0
[ 190.124778][ T6983] ? __pfx_do_new_mount+0x10/0x10
[ 190.124814][ T6983] ? srso_alias_return_thunk+0x5/0xfbef5
[ 190.124842][ T6983] ? path_mount+0x61c/0xfe0
[ 190.124877][ T6983] ? srso_alias_return_thunk+0x5/0xfbef5
[ 190.124918][ T6983] __se_sys_mount+0x317/0x410
[ 190.124965][ T6983] ? __pfx___se_sys_mount+0x10/0x10
[ 190.125012][ T6983] ? srso_alias_return_thunk+0x5/0xfbef5
[ 190.125049][ T6983] ? srso_alias_return_thunk+0x5/0xfbef5
[ 190.125077][ T6983] ? __x64_sys_mount+0x20/0xc0
[ 190.125118][ T6983] do_syscall_64+0xfa/0x3b0
[ 190.125147][ T6983] ? lockdep_hardirqs_on+0x9c/0x150
[ 190.125174][ T6983] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 190.125198][ T6983] ? srso_alias_return_thunk+0x5/0xfbef5
[ 190.125225][ T6983] ? exc_page_fault+0x9f/0xf0
[ 190.125254][ T6983] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 190.125277][ T6983] RIP: 0033:0x7f7b43d9038a
[ 190.125299][ T6983] 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
[ 190.125321][ T6983] RSP: 002b:00007f7b44c2fe68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 190.125347][ T6983] RAX: ffffffffffffffda RBX: 00007f7b44c2fef0 RCX: 00007f7b43d9038a
[ 190.125366][ T6983] RDX: 0000200000000180 RSI: 00002000000000c0 RDI: 00007f7b44c2feb0
[ 190.125384][ T6983] RBP: 0000200000000180 R08: 00007f7b44c2fef0 R09: 0000000000000000
[ 190.125401][ T6983] R10: 0000000000000000 R11: 0000000000000246 R12: 00002000000000c0
[ 190.125417][ T6983] R13: 00007f7b44c2feb0 R14: 00000000000125b0 R15: 0000200000000080
[ 190.125454][ T6983]
[ 190.125483][ T6983] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 190.210760][ T6982] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 190.210788][ T6982] CPU: 0 UID: 0 PID: 6982 Comm: syz.4.43 Not tainted syzkaller #0 PREEMPT(full)
[ 190.210816][ T6982] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025
[ 190.210831][ T6982] Call Trace:
[ 190.210841][ T6982]
[ 190.210851][ T6982] dump_stack_lvl+0x189/0x250
[ 190.210892][ T6982] ? __pfx_dump_stack_lvl+0x10/0x10
[ 190.210922][ T6982] ? __pfx__printk+0x10/0x10
[ 190.210965][ T6982] ? srso_alias_return_thunk+0x5/0xfbef5
[ 190.211001][ T6982] ? kernfs_path_from_node+0x250/0x290
[ 190.211029][ T6982] ? kernfs_path_from_node+0x2f/0x290
[ 190.211068][ T6982] sysfs_create_dir_ns+0x259/0x280
[ 190.211098][ T6982] ? __pfx_sysfs_create_dir_ns+0x10/0x10
[ 190.211127][ T6982] ? do_raw_spin_unlock+0x122/0x240
[ 190.211166][ T6982] kobject_add_internal+0x59f/0xb40
[ 190.211208][ T6982] kobject_init_and_add+0x125/0x190
[ 190.211250][ T6982] ? __pfx_kobject_init_and_add+0x10/0x10
[ 190.211282][ T6982] ? srso_alias_return_thunk+0x5/0xfbef5
[ 190.211316][ T6982] ? __raw_spin_lock_init+0x45/0x100
[ 190.211349][ T6982] ? srso_alias_return_thunk+0x5/0xfbef5
[ 190.211378][ T6982] ? __init_swait_queue_head+0xa9/0x150
[ 190.211413][ T6982] gfs2_sys_fs_add+0x234/0x450
[ 190.211449][ T6982] ? __pfx_gfs2_sys_fs_add+0x10/0x10
[ 190.211485][ T6982] ? is_dynamic_key+0xd6/0x1c0
[ 190.211522][ T6982] ? __pfx_alloc_workqueue_noprof+0x10/0x10
[ 190.211573][ T6982] gfs2_fill_super+0x13c0/0x20d0
[ 190.211628][ T6982] ? __pfx_gfs2_fill_super+0x10/0x10
[ 190.211662][ T6982] ? srso_alias_return_thunk+0x5/0xfbef5
[ 190.211696][ T6982] ? srso_alias_return_thunk+0x5/0xfbef5
[ 190.211723][ T6982] ? sb_set_blocksize+0x104/0x180
[ 190.211750][ T6982] ? srso_alias_return_thunk+0x5/0xfbef5
[ 190.211778][ T6982] ? setup_bdev_super+0x4c1/0x5b0
[ 190.211817][ T6982] get_tree_bdev_flags+0x40e/0x4d0
[ 190.211852][ T6982] ? __pfx_gfs2_fill_super+0x10/0x10
[ 190.211888][ T6982] ? __pfx_get_tree_bdev_flags+0x10/0x10
[ 190.211926][ T6982] ? srso_alias_return_thunk+0x5/0xfbef5
[ 190.211963][ T6982] gfs2_get_tree+0x51/0x1e0
[ 190.212009][ T6982] vfs_get_tree+0x92/0x2b0
[ 190.212046][ T6982] do_new_mount+0x2a2/0x9e0
[ 190.212087][ T6982] ? srso_alias_return_thunk+0x5/0xfbef5
[ 190.212115][ T6982] ? ns_capable+0x8a/0xf0
[ 190.212140][ T6982] ? __pfx_do_new_mount+0x10/0x10
[ 190.212175][ T6982] ? srso_alias_return_thunk+0x5/0xfbef5
[ 190.212203][ T6982] ? path_mount+0x61c/0xfe0
[ 190.212237][ T6982] ? srso_alias_return_thunk+0x5/0xfbef5
[ 190.212279][ T6982] __se_sys_mount+0x317/0x410
[ 190.212324][ T6982] ? __pfx___se_sys_mount+0x10/0x10
[ 190.212360][ T6982] ? srso_alias_return_thunk+0x5/0xfbef5
[ 190.212396][ T6982] ? srso_alias_return_thunk+0x5/0xfbef5
[ 190.212424][ T6982] ? __x64_sys_mount+0x20/0xc0
[ 190.212464][ T6982] do_syscall_64+0xfa/0x3b0
[ 190.212491][ T6982] ? lockdep_hardirqs_on+0x9c/0x150
[ 190.212518][ T6982] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 190.212541][ T6982] ? srso_alias_return_thunk+0x5/0xfbef5
[ 190.212569][ T6982] ? exc_page_fault+0x9f/0xf0
[ 190.212596][ T6982] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 190.212620][ T6982] RIP: 0033:0x7f0a53b9038a
[ 190.212642][ 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
[ 190.212662][ T6982] RSP: 002b:00007f0a531f5e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 190.212687][ T6982] RAX: ffffffffffffffda RBX: 00007f0a531f5ef0 RCX: 00007f0a53b9038a
[ 190.212706][ T6982] RDX: 0000200000000180 RSI: 00002000000000c0 RDI: 00007f0a531f5eb0
[ 190.212723][ T6982] RBP: 0000200000000180 R08: 00007f0a531f5ef0 R09: 0000000000000000
[ 190.212740][ T6982] R10: 0000000000000000 R11: 0000000000000246 R12: 00002000000000c0
[ 190.212756][ T6982] R13: 00007f0a531f5eb0 R14: 00000000000125b0 R15: 0000200000000080
[ 190.212793][ T6982]
[ 190.212822][ 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.
[ 190.218120][ T6983] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 190.874662][ T6991] loop0: detected capacity change from 0 to 32768
[ 190.878176][ T6982] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 190.908276][ T6983] loop2: detected capacity change from 0 to 2048
[ 191.000051][ T6991] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 191.009639][ T6991] CPU: 0 UID: 0 PID: 6991 Comm: syz.0.45 Not tainted syzkaller #0 PREEMPT(full)
[ 191.009670][ T6991] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025
[ 191.009685][ T6991] Call Trace:
[ 191.009695][ T6991]
[ 191.009705][ T6991] dump_stack_lvl+0x189/0x250
[ 191.009744][ T6991] ? __pfx_dump_stack_lvl+0x10/0x10
[ 191.009775][ T6991] ? __pfx__printk+0x10/0x10
[ 191.009817][ T6991] ? srso_alias_return_thunk+0x5/0xfbef5
[ 191.009846][ T6991] ? kernfs_path_from_node+0x250/0x290
[ 191.009875][ T6991] ? kernfs_path_from_node+0x2f/0x290
[ 191.009908][ T6991] sysfs_create_dir_ns+0x259/0x280
[ 191.009938][ T6991] ? __pfx_sysfs_create_dir_ns+0x10/0x10
[ 191.009968][ T6991] ? do_raw_spin_unlock+0x122/0x240
[ 191.010005][ T6991] kobject_add_internal+0x59f/0xb40
[ 191.010048][ T6991] kobject_init_and_add+0x125/0x190
[ 191.010086][ T6991] ? __pfx_kobject_init_and_add+0x10/0x10
[ 191.010118][ T6991] ? srso_alias_return_thunk+0x5/0xfbef5
[ 191.010147][ T6991] ? __raw_spin_lock_init+0x45/0x100
[ 191.010178][ T6991] ? srso_alias_return_thunk+0x5/0xfbef5
[ 191.010207][ T6991] ? __init_swait_queue_head+0xa9/0x150
[ 191.010247][ T6991] gfs2_sys_fs_add+0x234/0x450
[ 191.010279][ T6991] ? __pfx_gfs2_sys_fs_add+0x10/0x10
[ 191.010315][ T6991] ? is_dynamic_key+0xd6/0x1c0
[ 191.010352][ T6991] ? __pfx_alloc_workqueue_noprof+0x10/0x10
[ 191.010402][ T6991] gfs2_fill_super+0x13c0/0x20d0
[ 191.010458][ T6991] ? __pfx_gfs2_fill_super+0x10/0x10
[ 191.010492][ T6991] ? srso_alias_return_thunk+0x5/0xfbef5
[ 191.010527][ T6991] ? srso_alias_return_thunk+0x5/0xfbef5
[ 191.010555][ T6991] ? sb_set_blocksize+0x104/0x180
[ 191.010581][ T6991] ? srso_alias_return_thunk+0x5/0xfbef5
[ 191.010608][ T6991] ? setup_bdev_super+0x4c1/0x5b0
[ 191.010648][ T6991] get_tree_bdev_flags+0x40e/0x4d0
[ 191.010684][ T6991] ? __pfx_gfs2_fill_super+0x10/0x10
[ 191.010721][ T6991] ? __pfx_get_tree_bdev_flags+0x10/0x10
[ 191.010760][ T6991] ? srso_alias_return_thunk+0x5/0xfbef5
[ 191.010797][ T6991] gfs2_get_tree+0x51/0x1e0
[ 191.010837][ T6991] vfs_get_tree+0x92/0x2b0
[ 191.010875][ T6991] do_new_mount+0x2a2/0x9e0
[ 191.010917][ T6991] ? srso_alias_return_thunk+0x5/0xfbef5
[ 191.010946][ T6991] ? ns_capable+0x8a/0xf0
[ 191.010970][ T6991] ? __pfx_do_new_mount+0x10/0x10
[ 191.011002][ T6991] ? srso_alias_return_thunk+0x5/0xfbef5
[ 191.011025][ T6991] ? path_mount+0x61c/0xfe0
[ 191.011055][ T6991] ? srso_alias_return_thunk+0x5/0xfbef5
[ 191.011092][ T6991] __se_sys_mount+0x317/0x410
[ 191.011138][ T6991] ? __pfx___se_sys_mount+0x10/0x10
[ 191.011175][ T6991] ? srso_alias_return_thunk+0x5/0xfbef5
[ 191.011212][ T6991] ? srso_alias_return_thunk+0x5/0xfbef5
[ 191.011297][ T6991] ? __x64_sys_mount+0x20/0xc0
[ 191.011339][ T6991] do_syscall_64+0xfa/0x3b0
[ 191.011367][ T6991] ? lockdep_hardirqs_on+0x9c/0x150
[ 191.011393][ T6991] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 191.011417][ T6991] ? srso_alias_return_thunk+0x5/0xfbef5
[ 191.011445][ T6991] ? exc_page_fault+0x9f/0xf0
[ 191.011473][ T6991] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 191.011497][ T6991] RIP: 0033:0x7f4d77b9038a
[ 191.011519][ T6991] 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
[ 191.011540][ T6991] RSP: 002b:00007f4d789eae68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 191.011566][ T6991] RAX: ffffffffffffffda RBX: 00007f4d789eaef0 RCX: 00007f4d77b9038a
[ 191.011584][ T6991] RDX: 0000200000000180 RSI: 00002000000000c0 RDI: 00007f4d789eaeb0
[ 191.011602][ T6991] RBP: 0000200000000180 R08: 00007f4d789eaef0 R09: 0000000000000000
[ 191.011619][ T6991] R10: 0000000000000000 R11: 0000000000000246 R12: 00002000000000c0
[ 191.011635][ T6991] R13: 00007f4d789eaeb0 R14: 00000000000125b0 R15: 0000200000000080
[ 191.011673][ T6991]
[ 191.011702][ T6991] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 191.047841][ T6995] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[ 191.050706][ T6991] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 191.434459][ T6963] NILFS (loop1): vblocknr = 23 has abnormal lifetime: start cno (= 4294967298) > current cno (= 3)
[ 191.561296][ T6967] NILFS (loop5): vblocknr = 23 has abnormal lifetime: start cno (= 4294967298) > current cno (= 3)
[ 191.745626][ T6963] NILFS error (device loop1): nilfs_bmap_propagate: broken bmap (inode number=4)
[ 191.856399][ T6967] NILFS error (device loop5): nilfs_bmap_propagate: broken bmap (inode number=4)
2025/09/29 16:52:37 executed programs: 47
[ 191.951400][ T6967] Remounting filesystem read-only
[ 191.965892][ T6963] Remounting filesystem read-only
[ 192.116149][ T6437] NILFS (loop1): disposed unprocessed dirty file(s) when stopping log writer
[ 192.133450][ T6450] NILFS (loop5): disposed unprocessed dirty file(s) when stopping log writer
[ 193.036653][ T7008] loop1: detected capacity change from 0 to 32768
[ 193.174382][ T7008] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 193.181933][ T7008] CPU: 1 UID: 0 PID: 7008 Comm: syz.1.49 Not tainted syzkaller #0 PREEMPT(full)
[ 193.181964][ T7008] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025
[ 193.181980][ T7008] Call Trace:
[ 193.181990][ T7008]
[ 193.182000][ T7008] dump_stack_lvl+0x189/0x250
[ 193.182040][ T7008] ? __pfx_dump_stack_lvl+0x10/0x10
[ 193.182072][ T7008] ? __pfx__printk+0x10/0x10
[ 193.182114][ T7008] ? srso_alias_return_thunk+0x5/0xfbef5
[ 193.182143][ T7008] ? kernfs_path_from_node+0x250/0x290
[ 193.182171][ T7008] ? kernfs_path_from_node+0x2f/0x290
[ 193.182205][ T7008] sysfs_create_dir_ns+0x259/0x280
[ 193.182235][ T7008] ? __pfx_sysfs_create_dir_ns+0x10/0x10
[ 193.182271][ T7008] ? do_raw_spin_unlock+0x122/0x240
[ 193.182310][ T7008] kobject_add_internal+0x59f/0xb40
[ 193.182353][ T7008] kobject_init_and_add+0x125/0x190
[ 193.182391][ T7008] ? __pfx_kobject_init_and_add+0x10/0x10
[ 193.182423][ T7008] ? srso_alias_return_thunk+0x5/0xfbef5
[ 193.182451][ T7008] ? __raw_spin_lock_init+0x45/0x100
[ 193.182484][ T7008] ? srso_alias_return_thunk+0x5/0xfbef5
[ 193.182512][ T7008] ? __init_swait_queue_head+0xa9/0x150
[ 193.182548][ T7008] gfs2_sys_fs_add+0x234/0x450
[ 193.182580][ T7008] ? __pfx_gfs2_sys_fs_add+0x10/0x10
[ 193.182616][ T7008] ? is_dynamic_key+0xd6/0x1c0
[ 193.182653][ T7008] ? __pfx_alloc_workqueue_noprof+0x10/0x10
[ 193.182706][ T7008] gfs2_fill_super+0x13c0/0x20d0
[ 193.182763][ T7008] ? __pfx_gfs2_fill_super+0x10/0x10
[ 193.182797][ T7008] ? srso_alias_return_thunk+0x5/0xfbef5
[ 193.182833][ T7008] ? srso_alias_return_thunk+0x5/0xfbef5
[ 193.182862][ T7008] ? sb_set_blocksize+0x104/0x180
[ 193.182888][ T7008] ? srso_alias_return_thunk+0x5/0xfbef5
[ 193.182916][ T7008] ? setup_bdev_super+0x4c1/0x5b0
[ 193.182956][ T7008] get_tree_bdev_flags+0x40e/0x4d0
[ 193.182992][ T7008] ? __pfx_gfs2_fill_super+0x10/0x10
[ 193.183029][ T7008] ? __pfx_get_tree_bdev_flags+0x10/0x10
[ 193.183068][ T7008] ? srso_alias_return_thunk+0x5/0xfbef5
[ 193.183106][ T7008] gfs2_get_tree+0x51/0x1e0
[ 193.183146][ T7008] vfs_get_tree+0x92/0x2b0
[ 193.183185][ T7008] do_new_mount+0x2a2/0x9e0
[ 193.183228][ T7008] ? srso_alias_return_thunk+0x5/0xfbef5
[ 193.183261][ T7008] ? ns_capable+0x8a/0xf0
[ 193.183286][ T7008] ? __pfx_do_new_mount+0x10/0x10
[ 193.183322][ T7008] ? srso_alias_return_thunk+0x5/0xfbef5
[ 193.183350][ T7008] ? path_mount+0x61c/0xfe0
[ 193.183386][ T7008] ? srso_alias_return_thunk+0x5/0xfbef5
[ 193.183429][ T7008] __se_sys_mount+0x317/0x410
[ 193.183477][ T7008] ? __pfx___se_sys_mount+0x10/0x10
[ 193.183515][ T7008] ? srso_alias_return_thunk+0x5/0xfbef5
[ 193.183552][ T7008] ? srso_alias_return_thunk+0x5/0xfbef5
[ 193.183582][ T7008] ? __x64_sys_mount+0x20/0xc0
[ 193.183625][ T7008] do_syscall_64+0xfa/0x3b0
[ 193.183653][ T7008] ? lockdep_hardirqs_on+0x9c/0x150
[ 193.183680][ T7008] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 193.183704][ T7008] ? srso_alias_return_thunk+0x5/0xfbef5
[ 193.183733][ T7008] ? exc_page_fault+0x9f/0xf0
[ 193.183762][ T7008] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 193.183786][ T7008] RIP: 0033:0x7f8d8eb9038a
[ 193.183808][ 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
[ 193.183829][ T7008] RSP: 002b:00007f8d8fa05e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 193.183856][ T7008] RAX: ffffffffffffffda RBX: 00007f8d8fa05ef0 RCX: 00007f8d8eb9038a
[ 193.183874][ T7008] RDX: 0000200000000180 RSI: 00002000000000c0 RDI: 00007f8d8fa05eb0
[ 193.183893][ T7008] RBP: 0000200000000180 R08: 00007f8d8fa05ef0 R09: 0000000000000000
[ 193.183911][ T7008] R10: 0000000000000000 R11: 0000000000000246 R12: 00002000000000c0
[ 193.183927][ T7008] R13: 00007f8d8fa05eb0 R14: 00000000000125b0 R15: 0000200000000080
[ 193.183965][ T7008]
[ 193.183993][ 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.
[ 193.320639][ T7011] loop5: detected capacity change from 0 to 2048
[ 193.324462][ T7008] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 193.377695][ T7014] NILFS (loop5): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[ 194.559166][ T7020] loop0: detected capacity change from 0 to 32768
[ 194.736842][ T7021] loop4: detected capacity change from 0 to 32768
[ 194.853046][ T7020] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[ 194.861361][ T7020] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
[ 194.924095][ T7020] gfs2: fsid=syz:syz.0: journal 0 mapped with 3 extents in 0ms
[ 194.942755][ T6659] gfs2: fsid=syz:syz.0: jid=0, already locked for use
[ 194.949647][ T6659] gfs2: fsid=syz:syz.0: jid=0: Looking at journal...
[ 194.963756][ T7021] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 194.971313][ T7021] CPU: 0 UID: 0 PID: 7021 Comm: syz.4.53 Not tainted syzkaller #0 PREEMPT(full)
[ 194.971342][ T7021] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025
[ 194.971357][ T7021] Call Trace:
[ 194.971367][ T7021]
[ 194.971377][ T7021] dump_stack_lvl+0x189/0x250
[ 194.971415][ T7021] ? __pfx_dump_stack_lvl+0x10/0x10
[ 194.971446][ T7021] ? __pfx__printk+0x10/0x10
[ 194.971488][ T7021] ? srso_alias_return_thunk+0x5/0xfbef5
[ 194.971517][ T7021] ? kernfs_path_from_node+0x250/0x290
[ 194.971545][ T7021] ? kernfs_path_from_node+0x2f/0x290
[ 194.971578][ T7021] sysfs_create_dir_ns+0x259/0x280
[ 194.971610][ T7021] ? __pfx_sysfs_create_dir_ns+0x10/0x10
[ 194.971639][ T7021] ? do_raw_spin_unlock+0x122/0x240
[ 194.971679][ T7021] kobject_add_internal+0x59f/0xb40
[ 194.971722][ T7021] kobject_init_and_add+0x125/0x190
[ 194.971761][ T7021] ? __pfx_kobject_init_and_add+0x10/0x10
[ 194.971793][ T7021] ? srso_alias_return_thunk+0x5/0xfbef5
[ 194.971822][ T7021] ? __raw_spin_lock_init+0x45/0x100
[ 194.971855][ T7021] ? srso_alias_return_thunk+0x5/0xfbef5
[ 194.971883][ T7021] ? __init_swait_queue_head+0xa9/0x150
[ 194.971918][ T7021] gfs2_sys_fs_add+0x234/0x450
[ 194.971950][ T7021] ? __pfx_gfs2_sys_fs_add+0x10/0x10
[ 194.971992][ T7021] ? is_dynamic_key+0xd6/0x1c0
[ 194.972029][ T7021] ? __pfx_alloc_workqueue_noprof+0x10/0x10
[ 194.972080][ T7021] gfs2_fill_super+0x13c0/0x20d0
[ 194.972136][ T7021] ? __pfx_gfs2_fill_super+0x10/0x10
[ 194.972169][ T7021] ? srso_alias_return_thunk+0x5/0xfbef5
[ 194.972204][ T7021] ? srso_alias_return_thunk+0x5/0xfbef5
[ 194.972232][ T7021] ? sb_set_blocksize+0x104/0x180
[ 194.972259][ T7021] ? srso_alias_return_thunk+0x5/0xfbef5
[ 194.972287][ T7021] ? setup_bdev_super+0x4c1/0x5b0
[ 194.972327][ T7021] get_tree_bdev_flags+0x40e/0x4d0
[ 194.972366][ T7021] ? __pfx_gfs2_fill_super+0x10/0x10
[ 194.972403][ T7021] ? __pfx_get_tree_bdev_flags+0x10/0x10
[ 194.972442][ T7021] ? srso_alias_return_thunk+0x5/0xfbef5
[ 194.972480][ T7021] gfs2_get_tree+0x51/0x1e0
[ 194.972521][ T7021] vfs_get_tree+0x92/0x2b0
[ 194.972561][ T7021] do_new_mount+0x2a2/0x9e0
[ 194.972604][ T7021] ? srso_alias_return_thunk+0x5/0xfbef5
[ 194.972632][ T7021] ? ns_capable+0x8a/0xf0
[ 194.972657][ T7021] ? __pfx_do_new_mount+0x10/0x10
[ 194.972695][ T7021] ? srso_alias_return_thunk+0x5/0xfbef5
[ 194.972723][ T7021] ? path_mount+0x61c/0xfe0
[ 194.972758][ T7021] ? srso_alias_return_thunk+0x5/0xfbef5
[ 194.972800][ T7021] __se_sys_mount+0x317/0x410
[ 194.972847][ T7021] ? __pfx___se_sys_mount+0x10/0x10
[ 194.972884][ T7021] ? srso_alias_return_thunk+0x5/0xfbef5
[ 194.972920][ T7021] ? srso_alias_return_thunk+0x5/0xfbef5
[ 194.972948][ T7021] ? __x64_sys_mount+0x20/0xc0
[ 194.972995][ T7021] do_syscall_64+0xfa/0x3b0
[ 194.973023][ T7021] ? lockdep_hardirqs_on+0x9c/0x150
[ 194.973050][ T7021] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 194.973073][ T7021] ? srso_alias_return_thunk+0x5/0xfbef5
[ 194.973102][ T7021] ? exc_page_fault+0x9f/0xf0
[ 194.973130][ T7021] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 194.973153][ T7021] RIP: 0033:0x7f0a53b9038a
[ 194.973175][ T7021] 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
[ 194.973197][ T7021] RSP: 002b:00007f0a531f5e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 194.973223][ T7021] RAX: ffffffffffffffda RBX: 00007f0a531f5ef0 RCX: 00007f0a53b9038a
[ 194.973242][ T7021] RDX: 0000200000000180 RSI: 00002000000000c0 RDI: 00007f0a531f5eb0
[ 194.973260][ T7021] RBP: 0000200000000180 R08: 00007f0a531f5ef0 R09: 0000000000000000
[ 194.973277][ T7021] R10: 0000000000000000 R11: 0000000000000246 R12: 00002000000000c0
[ 194.973294][ T7021] R13: 00007f0a531f5eb0 R14: 00000000000125b0 R15: 0000200000000080
[ 194.973332][ T7021]
[ 194.973360][ T7021] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 195.368338][ T7021] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 195.718891][ T6995] NILFS (loop2): vblocknr = 23 has abnormal lifetime: start cno (= 4294967298) > current cno (= 3)
[ 195.831318][ T6995] NILFS error (device loop2): nilfs_bmap_propagate: broken bmap (inode number=4)
[ 195.958662][ T6995] Remounting filesystem read-only
[ 196.026245][ T6439] NILFS (loop2): disposed unprocessed dirty file(s) when stopping log writer
[ 196.382998][ T7032] loop1: detected capacity change from 0 to 32768
[ 196.531046][ T7032] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 196.538933][ T7032] CPU: 1 UID: 0 PID: 7032 Comm: syz.1.55 Not tainted syzkaller #0 PREEMPT(full)
[ 196.538962][ T7032] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025
[ 196.538983][ T7032] Call Trace:
[ 196.539099][ T7032]
[ 196.539108][ T7032] dump_stack_lvl+0x189/0x250
[ 196.539149][ T7032] ? __pfx_dump_stack_lvl+0x10/0x10
[ 196.539180][ T7032] ? __pfx__printk+0x10/0x10
[ 196.539223][ T7032] ? srso_alias_return_thunk+0x5/0xfbef5
[ 196.539252][ T7032] ? kernfs_path_from_node+0x250/0x290
[ 196.539282][ T7032] ? kernfs_path_from_node+0x2f/0x290
[ 196.539316][ T7032] sysfs_create_dir_ns+0x259/0x280
[ 196.539347][ T7032] ? __pfx_sysfs_create_dir_ns+0x10/0x10
[ 196.539378][ T7032] ? do_raw_spin_unlock+0x122/0x240
[ 196.539417][ T7032] kobject_add_internal+0x59f/0xb40
[ 196.539461][ T7032] kobject_init_and_add+0x125/0x190
[ 196.539499][ T7032] ? __pfx_kobject_init_and_add+0x10/0x10
[ 196.539531][ T7032] ? srso_alias_return_thunk+0x5/0xfbef5
[ 196.539560][ T7032] ? __raw_spin_lock_init+0x45/0x100
[ 196.539592][ T7032] ? srso_alias_return_thunk+0x5/0xfbef5
[ 196.539620][ T7032] ? __init_swait_queue_head+0xa9/0x150
[ 196.539655][ T7032] gfs2_sys_fs_add+0x234/0x450
[ 196.539686][ T7032] ? __pfx_gfs2_sys_fs_add+0x10/0x10
[ 196.539722][ T7032] ? is_dynamic_key+0xd6/0x1c0
[ 196.539759][ T7032] ? __pfx_alloc_workqueue_noprof+0x10/0x10
[ 196.539811][ T7032] gfs2_fill_super+0x13c0/0x20d0
[ 196.539865][ T7032] ? __pfx_gfs2_fill_super+0x10/0x10
[ 196.539899][ T7032] ? srso_alias_return_thunk+0x5/0xfbef5
[ 196.539934][ T7032] ? srso_alias_return_thunk+0x5/0xfbef5
[ 196.539962][ T7032] ? sb_set_blocksize+0x104/0x180
[ 196.540001][ T7032] ? srso_alias_return_thunk+0x5/0xfbef5
[ 196.540030][ T7032] ? setup_bdev_super+0x4c1/0x5b0
[ 196.540071][ T7032] get_tree_bdev_flags+0x40e/0x4d0
[ 196.540107][ T7032] ? __pfx_gfs2_fill_super+0x10/0x10
[ 196.540144][ T7032] ? __pfx_get_tree_bdev_flags+0x10/0x10
[ 196.540188][ T7032] ? srso_alias_return_thunk+0x5/0xfbef5
[ 196.540226][ T7032] gfs2_get_tree+0x51/0x1e0
[ 196.540266][ T7032] vfs_get_tree+0x92/0x2b0
[ 196.540305][ T7032] do_new_mount+0x2a2/0x9e0
[ 196.540347][ T7032] ? srso_alias_return_thunk+0x5/0xfbef5
[ 196.540376][ T7032] ? ns_capable+0x8a/0xf0
[ 196.540400][ T7032] ? __pfx_do_new_mount+0x10/0x10
[ 196.540437][ T7032] ? srso_alias_return_thunk+0x5/0xfbef5
[ 196.540464][ T7032] ? path_mount+0x61c/0xfe0
[ 196.540500][ T7032] ? srso_alias_return_thunk+0x5/0xfbef5
[ 196.540542][ T7032] __se_sys_mount+0x317/0x410
[ 196.540589][ T7032] ? __pfx___se_sys_mount+0x10/0x10
[ 196.540626][ T7032] ? srso_alias_return_thunk+0x5/0xfbef5
[ 196.540662][ T7032] ? srso_alias_return_thunk+0x5/0xfbef5
[ 196.540691][ T7032] ? __x64_sys_mount+0x20/0xc0
[ 196.540732][ T7032] do_syscall_64+0xfa/0x3b0
[ 196.540760][ T7032] ? lockdep_hardirqs_on+0x9c/0x150
[ 196.540787][ T7032] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 196.540811][ T7032] ? srso_alias_return_thunk+0x5/0xfbef5
[ 196.540839][ T7032] ? exc_page_fault+0x9f/0xf0
[ 196.540872][ T7032] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 196.540896][ T7032] RIP: 0033:0x7f8d8eb9038a
[ 196.540919][ 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
[ 196.540941][ T7032] RSP: 002b:00007f8d8fa05e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 196.540967][ T7032] RAX: ffffffffffffffda RBX: 00007f8d8fa05ef0 RCX: 00007f8d8eb9038a
[ 196.540986][ T7032] RDX: 0000200000000180 RSI: 00002000000000c0 RDI: 00007f8d8fa05eb0
[ 196.541016][ T7032] RBP: 0000200000000180 R08: 00007f8d8fa05ef0 R09: 0000000000000000
[ 196.541034][ T7032] R10: 0000000000000000 R11: 0000000000000246 R12: 00002000000000c0
[ 196.541051][ T7032] R13: 00007f8d8fa05eb0 R14: 00000000000125b0 R15: 0000200000000080
[ 196.541089][ T7032]
[ 196.541144][ 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.
[ 196.575272][ T6659] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 1625ms
[ 196.578199][ T7032] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 196.595851][ T6659] gfs2: fsid=syz:syz.0: jid=0: Done
[ 196.815270][ T7032] loop1: detected capacity change from 0 to 2048
[ 197.034061][ T7034] loop4: detected capacity change from 0 to 2048
[ 197.137280][ T7043] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[ 197.149873][ T7044] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[ 197.509289][ T7045] loop3: detected capacity change from 0 to 32768
[ 197.519690][ T7020] gfs2: fsid=syz:syz.0: first mount done, others may mount
[ 197.683457][ T7020] gfs2: fsid=syz:syz.0: can't create logd thread: -4
[ 197.700409][ T7046] loop2: detected capacity change from 0 to 32768
2025/09/29 16:52:43 executed programs: 54
[ 197.783283][ T7046] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[ 197.792279][ T7046] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
[ 197.801395][ T7045] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 197.809012][ T7045] CPU: 0 UID: 0 PID: 7045 Comm: syz.3.57 Not tainted syzkaller #0 PREEMPT(full)
[ 197.809042][ T7045] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025
[ 197.809058][ T7045] Call Trace:
[ 197.809071][ T7045]
[ 197.809081][ T7045] dump_stack_lvl+0x189/0x250
[ 197.809121][ T7045] ? __pfx_dump_stack_lvl+0x10/0x10
[ 197.809151][ T7045] ? __pfx__printk+0x10/0x10
[ 197.809195][ T7045] ? srso_alias_return_thunk+0x5/0xfbef5
[ 197.809224][ T7045] ? kernfs_path_from_node+0x250/0x290
[ 197.809253][ T7045] ? kernfs_path_from_node+0x2f/0x290
[ 197.809286][ T7045] sysfs_create_dir_ns+0x259/0x280
[ 197.809317][ T7045] ? __pfx_sysfs_create_dir_ns+0x10/0x10
[ 197.809347][ T7045] ? do_raw_spin_unlock+0x122/0x240
[ 197.809389][ T7045] kobject_add_internal+0x59f/0xb40
[ 197.809433][ T7045] kobject_init_and_add+0x125/0x190
[ 197.809470][ T7045] ? __pfx_kobject_init_and_add+0x10/0x10
[ 197.809502][ T7045] ? srso_alias_return_thunk+0x5/0xfbef5
[ 197.809530][ T7045] ? __raw_spin_lock_init+0x45/0x100
[ 197.809563][ T7045] ? srso_alias_return_thunk+0x5/0xfbef5
[ 197.809595][ T7045] ? __init_swait_queue_head+0xa9/0x150
[ 197.809630][ T7045] gfs2_sys_fs_add+0x234/0x450
[ 197.809662][ T7045] ? __pfx_gfs2_sys_fs_add+0x10/0x10
[ 197.809698][ T7045] ? is_dynamic_key+0xd6/0x1c0
[ 197.809737][ T7045] ? __pfx_alloc_workqueue_noprof+0x10/0x10
[ 197.809792][ T7045] gfs2_fill_super+0x13c0/0x20d0
[ 197.809849][ T7045] ? __pfx_gfs2_fill_super+0x10/0x10
[ 197.809883][ T7045] ? srso_alias_return_thunk+0x5/0xfbef5
[ 197.809918][ T7045] ? srso_alias_return_thunk+0x5/0xfbef5
[ 197.809946][ T7045] ? sb_set_blocksize+0x104/0x180
[ 197.809972][ T7045] ? srso_alias_return_thunk+0x5/0xfbef5
[ 197.810001][ T7045] ? setup_bdev_super+0x4c1/0x5b0
[ 197.810048][ T7045] get_tree_bdev_flags+0x40e/0x4d0
[ 197.810084][ T7045] ? __pfx_gfs2_fill_super+0x10/0x10
[ 197.810121][ T7045] ? __pfx_get_tree_bdev_flags+0x10/0x10
[ 197.810159][ T7045] ? srso_alias_return_thunk+0x5/0xfbef5
[ 197.810197][ T7045] gfs2_get_tree+0x51/0x1e0
[ 197.810236][ T7045] vfs_get_tree+0x92/0x2b0
[ 197.810274][ T7045] do_new_mount+0x2a2/0x9e0
[ 197.810316][ T7045] ? srso_alias_return_thunk+0x5/0xfbef5
[ 197.810344][ T7045] ? ns_capable+0x8a/0xf0
[ 197.810373][ T7045] ? __pfx_do_new_mount+0x10/0x10
[ 197.810409][ T7045] ? srso_alias_return_thunk+0x5/0xfbef5
[ 197.810436][ T7045] ? path_mount+0x61c/0xfe0
[ 197.810472][ T7045] ? srso_alias_return_thunk+0x5/0xfbef5
[ 197.810514][ T7045] __se_sys_mount+0x317/0x410
[ 197.810561][ T7045] ? __pfx___se_sys_mount+0x10/0x10
[ 197.810597][ T7045] ? srso_alias_return_thunk+0x5/0xfbef5
[ 197.810634][ T7045] ? srso_alias_return_thunk+0x5/0xfbef5
[ 197.810662][ T7045] ? __x64_sys_mount+0x20/0xc0
[ 197.810704][ T7045] do_syscall_64+0xfa/0x3b0
[ 197.810732][ T7045] ? lockdep_hardirqs_on+0x9c/0x150
[ 197.810758][ T7045] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 197.810782][ T7045] ? srso_alias_return_thunk+0x5/0xfbef5
[ 197.810810][ T7045] ? exc_page_fault+0x9f/0xf0
[ 197.810839][ T7045] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 197.810863][ T7045] RIP: 0033:0x7fc28a19038a
[ 197.810884][ 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
[ 197.810906][ T7045] RSP: 002b:00007fc28af63e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 197.810931][ T7045] RAX: ffffffffffffffda RBX: 00007fc28af63ef0 RCX: 00007fc28a19038a
[ 197.810950][ T7045] RDX: 0000200000000180 RSI: 00002000000000c0 RDI: 00007fc28af63eb0
[ 197.810968][ T7045] RBP: 0000200000000180 R08: 00007fc28af63ef0 R09: 0000000000000000
[ 197.810986][ T7045] R10: 0000000000000000 R11: 0000000000000246 R12: 00002000000000c0
[ 197.811017][ T7045] R13: 00007fc28af63eb0 R14: 00000000000125b0 R15: 0000200000000080
[ 197.811055][ T7045]
[ 197.811115][ 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.
[ 197.900926][ T7014] NILFS (loop5): vblocknr = 23 has abnormal lifetime: start cno (= 4294967298) > current cno (= 3)
[ 197.904967][ T7045] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 197.941516][ T7046] gfs2: fsid=syz:syz.0: journal 0 mapped with 3 extents in 0ms
[ 198.242706][ T6438] gfs2: fsid=syz:syz.0: jid=0, already locked for use
[ 198.271815][ T6438] gfs2: fsid=syz:syz.0: jid=0: Looking at journal...
[ 198.278641][ T7014] NILFS error (device loop5): nilfs_bmap_propagate: broken bmap (inode number=4)
[ 198.378538][ T7014] Remounting filesystem read-only
[ 198.542710][ T6450] NILFS (loop5): disposed unprocessed dirty file(s) when stopping log writer
[ 198.639606][ T7044] NILFS (loop4): vblocknr = 23 has abnormal lifetime: start cno (= 4294967298) > current cno (= 3)
[ 198.721423][ T7044] NILFS error (device loop4): nilfs_bmap_propagate: broken bmap (inode number=4)
[ 198.763152][ T1297] ieee802154 phy0 wpan0: encryption failed: -22
[ 198.772070][ T1297] ieee802154 phy1 wpan1: encryption failed: -22
[ 198.830774][ T7044] Remounting filesystem read-only
[ 198.894169][ T6447] NILFS (loop4): disposed unprocessed dirty file(s) when stopping log writer
[ 198.933736][ T6438] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 661ms
[ 198.971098][ T6438] gfs2: fsid=syz:syz.0: jid=0: Done
[ 198.991529][ T7046] gfs2: fsid=syz:syz.0: first mount done, others may mount
[ 199.317756][ T7058] loop5: detected capacity change from 0 to 32768
[ 199.452671][ T7046] gfs2: fsid=syz:syz.0: found 1 quota changes
[ 199.507324][ T7058] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 199.514895][ T7058] CPU: 0 UID: 0 PID: 7058 Comm: syz.5.56 Not tainted syzkaller #0 PREEMPT(full)
[ 199.514926][ T7058] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025
[ 199.514943][ T7058] Call Trace:
[ 199.514952][ T7058]
[ 199.514962][ T7058] dump_stack_lvl+0x189/0x250
[ 199.515002][ T7058] ? __pfx_dump_stack_lvl+0x10/0x10
[ 199.515033][ T7058] ? __pfx__printk+0x10/0x10
[ 199.515075][ T7058] ? srso_alias_return_thunk+0x5/0xfbef5
[ 199.515104][ T7058] ? kernfs_path_from_node+0x250/0x290
[ 199.515133][ T7058] ? kernfs_path_from_node+0x2f/0x290
[ 199.515167][ T7058] sysfs_create_dir_ns+0x259/0x280
[ 199.515198][ T7058] ? __pfx_sysfs_create_dir_ns+0x10/0x10
[ 199.515228][ T7058] ? do_raw_spin_unlock+0x122/0x240
[ 199.515267][ T7058] kobject_add_internal+0x59f/0xb40
[ 199.515316][ T7058] kobject_init_and_add+0x125/0x190
[ 199.515355][ T7058] ? __pfx_kobject_init_and_add+0x10/0x10
[ 199.515392][ T7058] ? srso_alias_return_thunk+0x5/0xfbef5
[ 199.515421][ T7058] ? __raw_spin_lock_init+0x45/0x100
[ 199.515454][ T7058] ? srso_alias_return_thunk+0x5/0xfbef5
[ 199.515483][ T7058] ? __init_swait_queue_head+0xa9/0x150
[ 199.515523][ T7058] gfs2_sys_fs_add+0x234/0x450
[ 199.515553][ T7058] ? __pfx_gfs2_sys_fs_add+0x10/0x10
[ 199.515588][ T7058] ? is_dynamic_key+0xd6/0x1c0
[ 199.515626][ T7058] ? __pfx_alloc_workqueue_noprof+0x10/0x10
[ 199.515679][ T7058] gfs2_fill_super+0x13c0/0x20d0
[ 199.515736][ T7058] ? __pfx_gfs2_fill_super+0x10/0x10
[ 199.515771][ T7058] ? srso_alias_return_thunk+0x5/0xfbef5
[ 199.515806][ T7058] ? srso_alias_return_thunk+0x5/0xfbef5
[ 199.515834][ T7058] ? sb_set_blocksize+0x104/0x180
[ 199.515860][ T7058] ? srso_alias_return_thunk+0x5/0xfbef5
[ 199.515889][ T7058] ? setup_bdev_super+0x4c1/0x5b0
[ 199.515947][ T7058] get_tree_bdev_flags+0x40e/0x4d0
[ 199.515983][ T7058] ? __pfx_gfs2_fill_super+0x10/0x10
[ 199.516020][ T7058] ? __pfx_get_tree_bdev_flags+0x10/0x10
[ 199.516060][ T7058] ? srso_alias_return_thunk+0x5/0xfbef5
[ 199.516097][ T7058] gfs2_get_tree+0x51/0x1e0
[ 199.516138][ T7058] vfs_get_tree+0x92/0x2b0
[ 199.516177][ T7058] do_new_mount+0x2a2/0x9e0
[ 199.516219][ T7058] ? srso_alias_return_thunk+0x5/0xfbef5
[ 199.516248][ T7058] ? ns_capable+0x8a/0xf0
[ 199.516274][ T7058] ? __pfx_do_new_mount+0x10/0x10
[ 199.516315][ T7058] ? srso_alias_return_thunk+0x5/0xfbef5
[ 199.516345][ T7058] ? path_mount+0x61c/0xfe0
[ 199.516381][ T7058] ? srso_alias_return_thunk+0x5/0xfbef5
[ 199.516424][ T7058] __se_sys_mount+0x317/0x410
[ 199.516473][ T7058] ? __pfx___se_sys_mount+0x10/0x10
[ 199.516510][ T7058] ? srso_alias_return_thunk+0x5/0xfbef5
[ 199.516548][ T7058] ? srso_alias_return_thunk+0x5/0xfbef5
[ 199.516577][ T7058] ? __x64_sys_mount+0x20/0xc0
[ 199.516619][ T7058] do_syscall_64+0xfa/0x3b0
[ 199.516647][ T7058] ? lockdep_hardirqs_on+0x9c/0x150
[ 199.516674][ T7058] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 199.516698][ T7058] ? srso_alias_return_thunk+0x5/0xfbef5
[ 199.516726][ T7058] ? exc_page_fault+0x9f/0xf0
[ 199.516755][ T7058] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 199.516779][ T7058] RIP: 0033:0x7fc05119038a
[ 199.516801][ T7058] 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
[ 199.516822][ T7058] RSP: 002b:00007fc051f6be68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 199.516849][ T7058] RAX: ffffffffffffffda RBX: 00007fc051f6bef0 RCX: 00007fc05119038a
[ 199.516868][ T7058] RDX: 0000200000000180 RSI: 00002000000000c0 RDI: 00007fc051f6beb0
[ 199.516886][ T7058] RBP: 0000200000000180 R08: 00007fc051f6bef0 R09: 0000000000000000
[ 199.516904][ T7058] R10: 0000000000000000 R11: 0000000000000246 R12: 00002000000000c0
[ 199.516920][ T7058] R13: 00007fc051f6beb0 R14: 00000000000125b0 R15: 0000200000000080
[ 199.516958][ T7058]
[ 199.887459][ T7058] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 199.903016][ T7058] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 199.922880][ T7065] gfs2: fsid=syz:syz.0: gfs2_quotad: sync error -28
[ 199.929949][ T7062] gfs2: fsid=syz:syz.0: GFS2: fsid=syz:syz.0: error -28: withdrawing the file system to prevent further damage.
[ 199.941810][ T7062] gfs2: fsid=syz:syz.0: about to withdraw this file system
[ 200.525898][ T7067] loop0: detected capacity change from 0 to 32768
[ 200.534628][ T7069] loop3: detected capacity change from 0 to 32768
[ 200.874278][ T7067] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 200.881936][ T7067] CPU: 1 UID: 0 PID: 7067 Comm: syz.0.60 Not tainted syzkaller #0 PREEMPT(full)
[ 200.881964][ T7067] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025
[ 200.881978][ T7067] Call Trace:
[ 200.881987][ T7067]
[ 200.882006][ T7067] dump_stack_lvl+0x189/0x250
[ 200.882045][ T7067] ? __pfx_dump_stack_lvl+0x10/0x10
[ 200.882075][ T7067] ? __pfx__printk+0x10/0x10
[ 200.882115][ T7067] ? srso_alias_return_thunk+0x5/0xfbef5
[ 200.882142][ T7067] ? kernfs_path_from_node+0x250/0x290
[ 200.882169][ T7067] ? kernfs_path_from_node+0x2f/0x290
[ 200.882202][ T7067] sysfs_create_dir_ns+0x259/0x280
[ 200.882231][ T7067] ? __pfx_sysfs_create_dir_ns+0x10/0x10
[ 200.882260][ T7067] ? do_raw_spin_unlock+0x122/0x240
[ 200.882296][ T7067] kobject_add_internal+0x59f/0xb40
[ 200.882337][ T7067] kobject_init_and_add+0x125/0x190
[ 200.882374][ T7067] ? __pfx_kobject_init_and_add+0x10/0x10
[ 200.882405][ T7067] ? srso_alias_return_thunk+0x5/0xfbef5
[ 200.882430][ T7067] ? __raw_spin_lock_init+0x45/0x100
[ 200.882462][ T7067] ? srso_alias_return_thunk+0x5/0xfbef5
[ 200.882490][ T7067] ? __init_swait_queue_head+0xa9/0x150
[ 200.882525][ T7067] gfs2_sys_fs_add+0x234/0x450
[ 200.882556][ T7067] ? __pfx_gfs2_sys_fs_add+0x10/0x10
[ 200.882592][ T7067] ? is_dynamic_key+0xd6/0x1c0
[ 200.882627][ T7067] ? __pfx_alloc_workqueue_noprof+0x10/0x10
[ 200.882677][ T7067] gfs2_fill_super+0x13c0/0x20d0
[ 200.882732][ T7067] ? __pfx_gfs2_fill_super+0x10/0x10
[ 200.882766][ T7067] ? srso_alias_return_thunk+0x5/0xfbef5
[ 200.882801][ T7067] ? srso_alias_return_thunk+0x5/0xfbef5
[ 200.882829][ T7067] ? sb_set_blocksize+0x104/0x180
[ 200.882855][ T7067] ? srso_alias_return_thunk+0x5/0xfbef5
[ 200.882883][ T7067] ? setup_bdev_super+0x4c1/0x5b0
[ 200.882924][ T7067] get_tree_bdev_flags+0x40e/0x4d0
[ 200.882959][ T7067] ? __pfx_gfs2_fill_super+0x10/0x10
[ 200.883002][ T7067] ? __pfx_get_tree_bdev_flags+0x10/0x10
[ 200.883041][ T7067] ? srso_alias_return_thunk+0x5/0xfbef5
[ 200.883079][ T7067] gfs2_get_tree+0x51/0x1e0
[ 200.883118][ T7067] vfs_get_tree+0x92/0x2b0
[ 200.883157][ T7067] do_new_mount+0x2a2/0x9e0
[ 200.883199][ T7067] ? srso_alias_return_thunk+0x5/0xfbef5
[ 200.883227][ T7067] ? ns_capable+0x8a/0xf0
[ 200.883251][ T7067] ? __pfx_do_new_mount+0x10/0x10
[ 200.883288][ T7067] ? srso_alias_return_thunk+0x5/0xfbef5
[ 200.883316][ T7067] ? path_mount+0x61c/0xfe0
[ 200.883351][ T7067] ? srso_alias_return_thunk+0x5/0xfbef5
[ 200.883393][ T7067] __se_sys_mount+0x317/0x410
[ 200.883439][ T7067] ? __pfx___se_sys_mount+0x10/0x10
[ 200.883477][ T7067] ? srso_alias_return_thunk+0x5/0xfbef5
[ 200.883520][ T7067] ? srso_alias_return_thunk+0x5/0xfbef5
[ 200.883548][ T7067] ? __x64_sys_mount+0x20/0xc0
[ 200.883590][ T7067] do_syscall_64+0xfa/0x3b0
[ 200.883619][ T7067] ? lockdep_hardirqs_on+0x9c/0x150
[ 200.883646][ T7067] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 200.883669][ T7067] ? srso_alias_return_thunk+0x5/0xfbef5
[ 200.883697][ T7067] ? exc_page_fault+0x9f/0xf0
[ 200.883725][ T7067] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 200.883750][ T7067] RIP: 0033:0x7f4d77b9038a
[ 200.883770][ T7067] 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
[ 200.883792][ T7067] RSP: 002b:00007f4d789eae68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 200.883818][ T7067] RAX: ffffffffffffffda RBX: 00007f4d789eaef0 RCX: 00007f4d77b9038a
[ 200.883837][ T7067] RDX: 0000200000000180 RSI: 00002000000000c0 RDI: 00007f4d789eaeb0
[ 200.883855][ T7067] RBP: 0000200000000180 R08: 00007f4d789eaef0 R09: 0000000000000000
[ 200.883873][ T7067] R10: 0000000000000000 R11: 0000000000000246 R12: 00002000000000c0
[ 200.883888][ T7067] R13: 00007f4d789eaeb0 R14: 00000000000125b0 R15: 0000200000000080
[ 200.883926][ T7067]
[ 200.883953][ T7067] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 201.096633][ T7069] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 201.098998][ T7067] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 201.103320][ T7069] CPU: 0 UID: 0 PID: 7069 Comm: syz.3.62 Not tainted syzkaller #0 PREEMPT(full)
[ 201.103347][ T7069] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025
[ 201.103362][ T7069] Call Trace:
[ 201.103372][ T7069]
[ 201.103382][ T7069] dump_stack_lvl+0x189/0x250
[ 201.103421][ T7069] ? __pfx_dump_stack_lvl+0x10/0x10
[ 201.103452][ T7069] ? __pfx__printk+0x10/0x10
[ 201.103494][ T7069] ? srso_alias_return_thunk+0x5/0xfbef5
[ 201.103522][ T7069] ? kernfs_path_from_node+0x250/0x290
[ 201.103551][ T7069] ? kernfs_path_from_node+0x2f/0x290
[ 201.103584][ T7069] sysfs_create_dir_ns+0x259/0x280
[ 201.103615][ T7069] ? __pfx_sysfs_create_dir_ns+0x10/0x10
[ 201.103644][ T7069] ? do_raw_spin_unlock+0x122/0x240
[ 201.103682][ T7069] kobject_add_internal+0x59f/0xb40
[ 201.103725][ T7069] kobject_init_and_add+0x125/0x190
[ 201.103763][ T7069] ? __pfx_kobject_init_and_add+0x10/0x10
[ 201.103794][ T7069] ? srso_alias_return_thunk+0x5/0xfbef5
[ 201.103822][ T7069] ? __raw_spin_lock_init+0x45/0x100
[ 201.103854][ T7069] ? srso_alias_return_thunk+0x5/0xfbef5
[ 201.103881][ T7069] ? __init_swait_queue_head+0xa9/0x150
[ 201.103916][ T7069] gfs2_sys_fs_add+0x234/0x450
[ 201.103948][ T7069] ? __pfx_gfs2_sys_fs_add+0x10/0x10
[ 201.103983][ T7069] ? is_dynamic_key+0xd6/0x1c0
[ 201.104019][ T7069] ? __pfx_alloc_workqueue_noprof+0x10/0x10
[ 201.104069][ T7069] gfs2_fill_super+0x13c0/0x20d0
[ 201.104124][ T7069] ? __pfx_gfs2_fill_super+0x10/0x10
[ 201.104157][ T7069] ? srso_alias_return_thunk+0x5/0xfbef5
[ 201.104191][ T7069] ? srso_alias_return_thunk+0x5/0xfbef5
[ 201.104219][ T7069] ? sb_set_blocksize+0x104/0x180
[ 201.104251][ T7069] ? srso_alias_return_thunk+0x5/0xfbef5
[ 201.104278][ T7069] ? setup_bdev_super+0x4c1/0x5b0
[ 201.104318][ T7069] get_tree_bdev_flags+0x40e/0x4d0
[ 201.104353][ T7069] ? __pfx_gfs2_fill_super+0x10/0x10
[ 201.104388][ T7069] ? __pfx_get_tree_bdev_flags+0x10/0x10
[ 201.104427][ T7069] ? srso_alias_return_thunk+0x5/0xfbef5
[ 201.104464][ T7069] gfs2_get_tree+0x51/0x1e0
[ 201.104503][ T7069] vfs_get_tree+0x92/0x2b0
[ 201.104541][ T7069] do_new_mount+0x2a2/0x9e0
[ 201.104583][ T7069] ? srso_alias_return_thunk+0x5/0xfbef5
[ 201.104610][ T7069] ? ns_capable+0x8a/0xf0
[ 201.104635][ T7069] ? __pfx_do_new_mount+0x10/0x10
[ 201.104670][ T7069] ? srso_alias_return_thunk+0x5/0xfbef5
[ 201.104698][ T7069] ? path_mount+0x61c/0xfe0
[ 201.104733][ T7069] ? srso_alias_return_thunk+0x5/0xfbef5
[ 201.104774][ T7069] __se_sys_mount+0x317/0x410
[ 201.104820][ T7069] ? __pfx___se_sys_mount+0x10/0x10
[ 201.104857][ T7069] ? srso_alias_return_thunk+0x5/0xfbef5
[ 201.104893][ T7069] ? srso_alias_return_thunk+0x5/0xfbef5
[ 201.104920][ T7069] ? __x64_sys_mount+0x20/0xc0
[ 201.104962][ T7069] do_syscall_64+0xfa/0x3b0
[ 201.104989][ T7069] ? lockdep_hardirqs_on+0x9c/0x150
[ 201.105015][ T7069] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 201.105038][ T7069] ? srso_alias_return_thunk+0x5/0xfbef5
[ 201.105066][ T7069] ? exc_page_fault+0x9f/0xf0
[ 201.105094][ T7069] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 201.105118][ T7069] RIP: 0033:0x7fc28a19038a
[ 201.105139][ T7069] 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
[ 201.105160][ T7069] RSP: 002b:00007fc28af63e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 201.105185][ T7069] RAX: ffffffffffffffda RBX: 00007fc28af63ef0 RCX: 00007fc28a19038a
[ 201.105203][ T7069] RDX: 0000200000000180 RSI: 00002000000000c0 RDI: 00007fc28af63eb0
[ 201.105221][ T7069] RBP: 0000200000000180 R08: 00007fc28af63ef0 R09: 0000000000000000
[ 201.105238][ T7069] R10: 0000000000000000 R11: 0000000000000246 R12: 00002000000000c0
[ 201.105260][ T7069] R13: 00007fc28af63eb0 R14: 00000000000125b0 R15: 0000200000000080
[ 201.105298][ T7069]
[ 201.105327][ T7069] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 201.386425][ T7043] NILFS (loop1): vblocknr = 23 has abnormal lifetime: start cno (= 4294967298) > current cno (= 3)
[ 201.391867][ T7069] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 201.526543][ T7043] NILFS error (device loop1): nilfs_bmap_propagate: broken bmap (inode number=4)
[ 201.751468][ T7069] loop3: detected capacity change from 0 to 2048
[ 201.823423][ T7078] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[ 202.179350][ T7043] Remounting filesystem read-only
[ 202.309781][ T6437] NILFS (loop1): disposed unprocessed dirty file(s) when stopping log writer
[ 202.874252][ T7086] loop4: detected capacity change from 0 to 32768
[ 202.970784][ T7085] loop5: detected capacity change from 0 to 32768
[ 202.975850][ T7086] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 202.984791][ T7086] CPU: 0 UID: 0 PID: 7086 Comm: syz.4.65 Not tainted syzkaller #0 PREEMPT(full)
[ 202.984822][ T7086] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025
[ 202.984838][ T7086] Call Trace:
[ 202.984847][ T7086]
[ 202.984857][ T7086] dump_stack_lvl+0x189/0x250
[ 202.984897][ T7086] ? __pfx_dump_stack_lvl+0x10/0x10
[ 202.984929][ T7086] ? __pfx__printk+0x10/0x10
[ 202.984971][ T7086] ? srso_alias_return_thunk+0x5/0xfbef5
[ 202.985016][ T7086] ? kernfs_path_from_node+0x250/0x290
[ 202.985045][ T7086] ? kernfs_path_from_node+0x2f/0x290
[ 202.985078][ T7086] sysfs_create_dir_ns+0x259/0x280
[ 202.985109][ T7086] ? __pfx_sysfs_create_dir_ns+0x10/0x10
[ 202.985139][ T7086] ? do_raw_spin_unlock+0x122/0x240
[ 202.985178][ T7086] kobject_add_internal+0x59f/0xb40
[ 202.985221][ T7086] kobject_init_and_add+0x125/0x190
[ 202.985260][ T7086] ? __pfx_kobject_init_and_add+0x10/0x10
[ 202.985292][ T7086] ? srso_alias_return_thunk+0x5/0xfbef5
[ 202.985320][ T7086] ? __raw_spin_lock_init+0x45/0x100
[ 202.985353][ T7086] ? srso_alias_return_thunk+0x5/0xfbef5
[ 202.985387][ T7086] ? __init_swait_queue_head+0xa9/0x150
[ 202.985422][ T7086] gfs2_sys_fs_add+0x234/0x450
[ 202.985454][ T7086] ? __pfx_gfs2_sys_fs_add+0x10/0x10
[ 202.985490][ T7086] ? is_dynamic_key+0xd6/0x1c0
[ 202.985529][ T7086] ? __pfx_alloc_workqueue_noprof+0x10/0x10
[ 202.985581][ T7086] gfs2_fill_super+0x13c0/0x20d0
[ 202.985635][ T7086] ? __pfx_gfs2_fill_super+0x10/0x10
[ 202.985669][ T7086] ? srso_alias_return_thunk+0x5/0xfbef5
[ 202.985704][ T7086] ? srso_alias_return_thunk+0x5/0xfbef5
[ 202.985732][ T7086] ? sb_set_blocksize+0x104/0x180
[ 202.985758][ T7086] ? srso_alias_return_thunk+0x5/0xfbef5
[ 202.985785][ T7086] ? setup_bdev_super+0x4c1/0x5b0
[ 202.985825][ T7086] get_tree_bdev_flags+0x40e/0x4d0
[ 202.985861][ T7086] ? __pfx_gfs2_fill_super+0x10/0x10
[ 202.985897][ T7086] ? __pfx_get_tree_bdev_flags+0x10/0x10
[ 202.985935][ T7086] ? srso_alias_return_thunk+0x5/0xfbef5
[ 202.985972][ T7086] gfs2_get_tree+0x51/0x1e0
[ 202.986027][ T7086] vfs_get_tree+0x92/0x2b0
[ 202.986065][ T7086] do_new_mount+0x2a2/0x9e0
[ 202.986108][ T7086] ? srso_alias_return_thunk+0x5/0xfbef5
[ 202.986136][ T7086] ? ns_capable+0x8a/0xf0
[ 202.986160][ T7086] ? __pfx_do_new_mount+0x10/0x10
[ 202.986197][ T7086] ? srso_alias_return_thunk+0x5/0xfbef5
[ 202.986225][ T7086] ? path_mount+0x61c/0xfe0
[ 202.986260][ T7086] ? srso_alias_return_thunk+0x5/0xfbef5
[ 202.986313][ T7086] __se_sys_mount+0x317/0x410
[ 202.986359][ T7086] ? __pfx___se_sys_mount+0x10/0x10
[ 202.986395][ T7086] ? srso_alias_return_thunk+0x5/0xfbef5
[ 202.986430][ T7086] ? srso_alias_return_thunk+0x5/0xfbef5
[ 202.986459][ T7086] ? __x64_sys_mount+0x20/0xc0
[ 202.986500][ T7086] do_syscall_64+0xfa/0x3b0
[ 202.986528][ T7086] ? lockdep_hardirqs_on+0x9c/0x150
[ 202.986554][ T7086] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 202.986577][ T7086] ? srso_alias_return_thunk+0x5/0xfbef5
[ 202.986605][ T7086] ? exc_page_fault+0x9f/0xf0
[ 202.986633][ T7086] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 202.986657][ T7086] RIP: 0033:0x7f0a53b9038a
[ 202.986679][ T7086] 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
[ 202.986700][ T7086] RSP: 002b:00007f0a531f5e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 202.986726][ T7086] RAX: ffffffffffffffda RBX: 00007f0a531f5ef0 RCX: 00007f0a53b9038a
[ 202.986744][ T7086] RDX: 0000200000000180 RSI: 00002000000000c0 RDI: 00007f0a531f5eb0
[ 202.986763][ T7086] RBP: 0000200000000180 R08: 00007f0a531f5ef0 R09: 0000000000000000
[ 202.986779][ T7086] R10: 0000000000000000 R11: 0000000000000246 R12: 00002000000000c0
[ 202.986796][ T7086] R13: 00007f0a531f5eb0 R14: 00000000000125b0 R15: 0000200000000080
[ 202.986833][ T7086]
[ 203.358727][ T7086] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 203.374857][ T7086] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 203.486005][ T7085] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 203.493558][ T7085] CPU: 1 UID: 0 PID: 7085 Comm: syz.5.64 Not tainted syzkaller #0 PREEMPT(full)
[ 203.493590][ T7085] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025
[ 203.493606][ T7085] Call Trace:
[ 203.493616][ T7085]
[ 203.493626][ T7085] dump_stack_lvl+0x189/0x250
[ 203.493666][ T7085] ? __pfx_dump_stack_lvl+0x10/0x10
[ 203.493697][ T7085] ? __pfx__printk+0x10/0x10
[ 203.493739][ T7085] ? srso_alias_return_thunk+0x5/0xfbef5
[ 203.493768][ T7085] ? kernfs_path_from_node+0x250/0x290
[ 203.493796][ T7085] ? kernfs_path_from_node+0x2f/0x290
[ 203.493828][ T7085] sysfs_create_dir_ns+0x259/0x280
[ 203.493859][ T7085] ? __pfx_sysfs_create_dir_ns+0x10/0x10
[ 203.493890][ T7085] ? do_raw_spin_unlock+0x122/0x240
[ 203.493929][ T7085] kobject_add_internal+0x59f/0xb40
[ 203.493974][ T7085] kobject_init_and_add+0x125/0x190
[ 203.494012][ T7085] ? __pfx_kobject_init_and_add+0x10/0x10
[ 203.494045][ T7085] ? srso_alias_return_thunk+0x5/0xfbef5
[ 203.494076][ T7085] ? __raw_spin_lock_init+0x45/0x100
[ 203.494110][ T7085] ? srso_alias_return_thunk+0x5/0xfbef5
[ 203.494138][ T7085] ? __init_swait_queue_head+0xa9/0x150
[ 203.494175][ T7085] gfs2_sys_fs_add+0x234/0x450
[ 203.494208][ T7085] ? __pfx_gfs2_sys_fs_add+0x10/0x10
[ 203.494245][ T7085] ? is_dynamic_key+0xd6/0x1c0
[ 203.494292][ T7085] ? __pfx_alloc_workqueue_noprof+0x10/0x10
[ 203.494344][ T7085] gfs2_fill_super+0x13c0/0x20d0
[ 203.494401][ T7085] ? __pfx_gfs2_fill_super+0x10/0x10
[ 203.494435][ T7085] ? srso_alias_return_thunk+0x5/0xfbef5
[ 203.494471][ T7085] ? srso_alias_return_thunk+0x5/0xfbef5
[ 203.494500][ T7085] ? sb_set_blocksize+0x104/0x180
[ 203.494526][ T7085] ? srso_alias_return_thunk+0x5/0xfbef5
[ 203.494555][ T7085] ? setup_bdev_super+0x4c1/0x5b0
[ 203.494595][ T7085] get_tree_bdev_flags+0x40e/0x4d0
[ 203.494632][ T7085] ? __pfx_gfs2_fill_super+0x10/0x10
[ 203.494669][ T7085] ? __pfx_get_tree_bdev_flags+0x10/0x10
[ 203.494708][ T7085] ? srso_alias_return_thunk+0x5/0xfbef5
[ 203.494747][ T7085] gfs2_get_tree+0x51/0x1e0
[ 203.494788][ T7085] vfs_get_tree+0x92/0x2b0
[ 203.494827][ T7085] do_new_mount+0x2a2/0x9e0
[ 203.494870][ T7085] ? srso_alias_return_thunk+0x5/0xfbef5
[ 203.494899][ T7085] ? ns_capable+0x8a/0xf0
[ 203.494924][ T7085] ? __pfx_do_new_mount+0x10/0x10
[ 203.494960][ T7085] ? srso_alias_return_thunk+0x5/0xfbef5
[ 203.494989][ T7085] ? path_mount+0x61c/0xfe0
[ 203.495025][ T7085] ? srso_alias_return_thunk+0x5/0xfbef5
[ 203.495068][ T7085] __se_sys_mount+0x317/0x410
[ 203.495116][ T7085] ? __pfx___se_sys_mount+0x10/0x10
[ 203.495154][ T7085] ? srso_alias_return_thunk+0x5/0xfbef5
[ 203.495191][ T7085] ? srso_alias_return_thunk+0x5/0xfbef5
[ 203.495219][ T7085] ? __x64_sys_mount+0x20/0xc0
[ 203.495269][ T7085] do_syscall_64+0xfa/0x3b0
[ 203.495297][ T7085] ? lockdep_hardirqs_on+0x9c/0x150
[ 203.495324][ T7085] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 203.495348][ T7085] ? srso_alias_return_thunk+0x5/0xfbef5
[ 203.495376][ T7085] ? exc_page_fault+0x9f/0xf0
[ 203.495404][ T7085] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 203.495428][ T7085] RIP: 0033:0x7fc05119038a
[ 203.495450][ T7085] 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
[ 203.495471][ T7085] RSP: 002b:00007fc051f6be68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 203.495498][ T7085] RAX: ffffffffffffffda RBX: 00007fc051f6bef0 RCX: 00007fc05119038a
[ 203.495520][ T7085] RDX: 0000200000000180 RSI: 00002000000000c0 RDI: 00007fc051f6beb0
[ 203.495538][ T7085] RBP: 0000200000000180 R08: 00007fc051f6bef0 R09: 0000000000000000
[ 203.495556][ T7085] R10: 0000000000000000 R11: 0000000000000246 R12: 00002000000000c0
[ 203.495572][ T7085] R13: 00007fc051f6beb0 R14: 00000000000125b0 R15: 0000200000000080
[ 203.495611][ T7085]
[ 203.867167][ T7085] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 203.882876][ T7085] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 204.039481][ T7085] loop5: detected capacity change from 0 to 2048
[ 204.169232][ T7094] NILFS (loop5): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[ 204.276602][ T7092] loop1: detected capacity change from 0 to 2048
[ 204.387626][ T7098] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[ 204.574286][ T7096] loop0: detected capacity change from 0 to 32768
[ 204.586207][ T7096] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 204.593623][ T7096] CPU: 0 UID: 0 PID: 7096 Comm: syz.0.66 Not tainted syzkaller #0 PREEMPT(full)
[ 204.593655][ T7096] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025
[ 204.593671][ T7096] Call Trace:
[ 204.593681][ T7096]
[ 204.593691][ T7096] dump_stack_lvl+0x189/0x250
[ 204.593733][ T7096] ? __pfx_dump_stack_lvl+0x10/0x10
[ 204.593770][ T7096] ? __pfx__printk+0x10/0x10
[ 204.593813][ T7096] ? srso_alias_return_thunk+0x5/0xfbef5
[ 204.593841][ T7096] ? kernfs_path_from_node+0x250/0x290
[ 204.593870][ T7096] ? kernfs_path_from_node+0x2f/0x290
[ 204.593903][ T7096] sysfs_create_dir_ns+0x259/0x280
[ 204.593934][ T7096] ? __pfx_sysfs_create_dir_ns+0x10/0x10
[ 204.593964][ T7096] ? do_raw_spin_unlock+0x122/0x240
[ 204.594003][ T7096] kobject_add_internal+0x59f/0xb40
[ 204.594055][ T7096] kobject_init_and_add+0x125/0x190
[ 204.594093][ T7096] ? __pfx_kobject_init_and_add+0x10/0x10
[ 204.594124][ T7096] ? srso_alias_return_thunk+0x5/0xfbef5
[ 204.594153][ T7096] ? __raw_spin_lock_init+0x45/0x100
[ 204.594190][ T7096] ? srso_alias_return_thunk+0x5/0xfbef5
[ 204.594219][ T7096] ? __init_swait_queue_head+0xa9/0x150
[ 204.594255][ T7096] gfs2_sys_fs_add+0x234/0x450
[ 204.594287][ T7096] ? __pfx_gfs2_sys_fs_add+0x10/0x10
[ 204.594323][ T7096] ? is_dynamic_key+0xd6/0x1c0
[ 204.594359][ T7096] ? __pfx_alloc_workqueue_noprof+0x10/0x10
[ 204.594411][ T7096] gfs2_fill_super+0x13c0/0x20d0
[ 204.594467][ T7096] ? __pfx_gfs2_fill_super+0x10/0x10
[ 204.594501][ T7096] ? srso_alias_return_thunk+0x5/0xfbef5
[ 204.594536][ T7096] ? srso_alias_return_thunk+0x5/0xfbef5
[ 204.594564][ T7096] ? sb_set_blocksize+0x104/0x180
[ 204.594591][ T7096] ? srso_alias_return_thunk+0x5/0xfbef5
[ 204.594619][ T7096] ? setup_bdev_super+0x4c1/0x5b0
[ 204.594664][ T7096] get_tree_bdev_flags+0x40e/0x4d0
[ 204.594698][ T7096] ? __pfx_gfs2_fill_super+0x10/0x10
[ 204.594735][ T7096] ? __pfx_get_tree_bdev_flags+0x10/0x10
[ 204.594774][ T7096] ? srso_alias_return_thunk+0x5/0xfbef5
[ 204.594812][ T7096] gfs2_get_tree+0x51/0x1e0
[ 204.594852][ T7096] vfs_get_tree+0x92/0x2b0
[ 204.594891][ T7096] do_new_mount+0x2a2/0x9e0
[ 204.594934][ T7096] ? srso_alias_return_thunk+0x5/0xfbef5
[ 204.594963][ T7096] ? ns_capable+0x8a/0xf0
[ 204.594988][ T7096] ? __pfx_do_new_mount+0x10/0x10
[ 204.595032][ T7096] ? srso_alias_return_thunk+0x5/0xfbef5
[ 204.595060][ T7096] ? path_mount+0x61c/0xfe0
[ 204.595096][ T7096] ? srso_alias_return_thunk+0x5/0xfbef5
[ 204.595138][ T7096] __se_sys_mount+0x317/0x410
[ 204.595188][ T7096] ? __pfx___se_sys_mount+0x10/0x10
[ 204.595225][ T7096] ? srso_alias_return_thunk+0x5/0xfbef5
[ 204.595262][ T7096] ? srso_alias_return_thunk+0x5/0xfbef5
[ 204.595290][ T7096] ? __x64_sys_mount+0x20/0xc0
[ 204.595332][ T7096] do_syscall_64+0xfa/0x3b0
[ 204.595361][ T7096] ? lockdep_hardirqs_on+0x9c/0x150
[ 204.595387][ T7096] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 204.595411][ T7096] ? srso_alias_return_thunk+0x5/0xfbef5
[ 204.595439][ T7096] ? exc_page_fault+0x9f/0xf0
[ 204.595468][ T7096] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 204.595492][ T7096] RIP: 0033:0x7f4d77b9038a
[ 204.595519][ T7096] 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
[ 204.595539][ T7096] RSP: 002b:00007f4d789eae68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 204.595563][ T7096] RAX: ffffffffffffffda RBX: 00007f4d789eaef0 RCX: 00007f4d77b9038a
[ 204.595582][ T7096] RDX: 0000200000000180 RSI: 00002000000000c0 RDI: 00007f4d789eaeb0
[ 204.595606][ T7096] RBP: 0000200000000180 R08: 00007f4d789eaef0 R09: 0000000000000000
[ 204.595623][ T7096] R10: 0000000000000000 R11: 0000000000000246 R12: 00002000000000c0
[ 204.595639][ T7096] R13: 00007f4d789eaeb0 R14: 00000000000125b0 R15: 0000200000000080
[ 204.595675][ T7096]
[ 204.972787][ T7096] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 204.986842][ T7096] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 205.038533][ T7062] gfs2: fsid=syz:syz.0: Journal recovery skipped for jid 0 until next mount.
[ 205.058079][ T7062] gfs2: fsid=syz:syz.0: Glock dequeues delayed: 0
[ 205.068156][ T7062] gfs2: fsid=syz:syz.0: File system withdrawn
[ 205.074236][ T7062] CPU: 0 UID: 0 PID: 7062 Comm: gfs2_logd/syz:s Not tainted syzkaller #0 PREEMPT(full)
[ 205.074273][ T7062] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025
[ 205.074288][ T7062] Call Trace:
[ 205.074297][ T7062]
[ 205.074308][ T7062] dump_stack_lvl+0x189/0x250
[ 205.074349][ T7062] ? __pfx_dump_stack_lvl+0x10/0x10
[ 205.074379][ T7062] ? __pfx__printk+0x10/0x10
[ 205.074416][ T7062] ? kobject_uevent_env+0x36b/0x8c0
[ 205.074463][ T7062] gfs2_withdraw+0xb30/0x1430
[ 205.074519][ T7062] ? __pfx_gfs2_withdraw+0x10/0x10
[ 205.074555][ T7062] ? __pfx_autoremove_wake_function+0x10/0x10
[ 205.074597][ T7062] ? srso_alias_return_thunk+0x5/0xfbef5
[ 205.074627][ T7062] ? prepare_to_wait_event+0x437/0x480
[ 205.074669][ T7062] gfs2_logd+0x1243/0x1360
[ 205.074731][ T7062] ? __pfx_gfs2_logd+0x10/0x10
[ 205.074771][ T7062] ? srso_alias_return_thunk+0x5/0xfbef5
[ 205.074799][ T7062] ? __lock_acquire+0xab9/0xd20
[ 205.074846][ T7062] ? srso_alias_return_thunk+0x5/0xfbef5
[ 205.074874][ T7062] ? do_raw_spin_lock+0x121/0x290
[ 205.074912][ T7062] ? srso_alias_return_thunk+0x5/0xfbef5
[ 205.074945][ T7062] ? _raw_spin_unlock_irqrestore+0x85/0x110
[ 205.074970][ T7062] ? srso_alias_return_thunk+0x5/0xfbef5
[ 205.074998][ T7062] ? lockdep_hardirqs_on+0x9c/0x150
[ 205.075026][ T7062] ? srso_alias_return_thunk+0x5/0xfbef5
[ 205.075055][ T7062] ? _raw_spin_unlock_irqrestore+0xad/0x110
[ 205.075078][ T7062] ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10
[ 205.075110][ T7062] ? __pfx_autoremove_wake_function+0x10/0x10
[ 205.075142][ T7062] ? __kthread_parkme+0x7b/0x200
[ 205.075169][ T7062] ? srso_alias_return_thunk+0x5/0xfbef5
[ 205.075198][ T7062] ? __kthread_parkme+0x1a1/0x200
[ 205.075233][ T7062] kthread+0x711/0x8a0
[ 205.075275][ T7062] ? __pfx_gfs2_logd+0x10/0x10
[ 205.075313][ T7062] ? __pfx_kthread+0x10/0x10
[ 205.075342][ T7062] ? srso_alias_return_thunk+0x5/0xfbef5
[ 205.075375][ T7062] ? _raw_spin_unlock_irq+0x23/0x50
[ 205.075401][ T7062] ? srso_alias_return_thunk+0x5/0xfbef5
[ 205.075430][ T7062] ? lockdep_hardirqs_on+0x9c/0x150
[ 205.075454][ T7062] ? __pfx_kthread+0x10/0x10
[ 205.075488][ T7062] ret_from_fork+0x439/0x7d0
[ 205.075522][ T7062] ? __pfx_ret_from_fork+0x10/0x10
[ 205.075554][ T7062] ? __switch_to_asm+0x39/0x70
[ 205.075587][ T7062] ? __switch_to_asm+0x33/0x70
[ 205.075619][ T7062] ? __pfx_kthread+0x10/0x10
[ 205.075652][ T7062] ret_from_fork_asm+0x1a/0x30
[ 205.075703][ T7062]
2025/09/29 16:52:51 executed programs: 63
[ 205.915829][ T7098] NILFS (loop1): vblocknr = 23 has abnormal lifetime: start cno (= 4294967298) > current cno (= 3)
[ 205.930421][ T7106] loop4: detected capacity change from 0 to 32768
[ 205.950370][ T7106] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[ 205.959458][ T7106] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
[ 205.995082][ T7106] gfs2: fsid=syz:syz.0: journal 0 mapped with 3 extents in 0ms
[ 206.076450][ T5852] gfs2: fsid=syz:syz.0: jid=0, already locked for use
[ 206.083313][ T5852] gfs2: fsid=syz:syz.0: jid=0: Looking at journal...
[ 206.107880][ T7098] NILFS error (device loop1): nilfs_bmap_propagate: broken bmap (inode number=4)
[ 206.156848][ T7078] NILFS (loop3): vblocknr = 23 has abnormal lifetime: start cno (= 4294967298) > current cno (= 3)
[ 206.235164][ T7098] Remounting filesystem read-only
[ 206.294836][ T7078] NILFS error (device loop3): nilfs_bmap_propagate: broken bmap (inode number=4)
[ 206.376543][ T6437] NILFS (loop1): disposed unprocessed dirty file(s) when stopping log writer
[ 206.445738][ T7078] Remounting filesystem read-only
[ 206.456560][ T7108] loop2: detected capacity change from 0 to 32768
[ 206.475665][ T6435] NILFS (loop3): disposed unprocessed dirty file(s) when stopping log writer
[ 206.514899][ T7108] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 206.522609][ T7108] CPU: 1 UID: 0 PID: 7108 Comm: syz.2.63 Not tainted syzkaller #0 PREEMPT(full)
[ 206.522639][ T7108] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025
[ 206.522655][ T7108] Call Trace:
[ 206.522664][ T7108]
[ 206.522674][ T7108] dump_stack_lvl+0x189/0x250
[ 206.522715][ T7108] ? __pfx_dump_stack_lvl+0x10/0x10
[ 206.522746][ T7108] ? __pfx__printk+0x10/0x10
[ 206.522789][ T7108] ? srso_alias_return_thunk+0x5/0xfbef5
[ 206.522818][ T7108] ? kernfs_path_from_node+0x250/0x290
[ 206.522847][ T7108] ? kernfs_path_from_node+0x2f/0x290
[ 206.522881][ T7108] sysfs_create_dir_ns+0x259/0x280
[ 206.522912][ T7108] ? __pfx_sysfs_create_dir_ns+0x10/0x10
[ 206.522943][ T7108] ? do_raw_spin_unlock+0x122/0x240
[ 206.522981][ T7108] kobject_add_internal+0x59f/0xb40
[ 206.523024][ T7108] kobject_init_and_add+0x125/0x190
[ 206.523066][ T7108] ? __pfx_kobject_init_and_add+0x10/0x10
[ 206.523100][ T7108] ? srso_alias_return_thunk+0x5/0xfbef5
[ 206.523128][ T7108] ? __raw_spin_lock_init+0x45/0x100
[ 206.523163][ T7108] ? srso_alias_return_thunk+0x5/0xfbef5
[ 206.523192][ T7108] ? __init_swait_queue_head+0xa9/0x150
[ 206.523228][ T7108] gfs2_sys_fs_add+0x234/0x450
[ 206.523270][ T7108] ? __pfx_gfs2_sys_fs_add+0x10/0x10
[ 206.523306][ T7108] ? is_dynamic_key+0xd6/0x1c0
[ 206.523342][ T7108] ? __pfx_alloc_workqueue_noprof+0x10/0x10
[ 206.523394][ T7108] gfs2_fill_super+0x13c0/0x20d0
[ 206.523450][ T7108] ? __pfx_gfs2_fill_super+0x10/0x10
[ 206.523487][ T7108] ? srso_alias_return_thunk+0x5/0xfbef5
[ 206.523523][ T7108] ? srso_alias_return_thunk+0x5/0xfbef5
[ 206.523550][ T7108] ? sb_set_blocksize+0x104/0x180
[ 206.523577][ T7108] ? srso_alias_return_thunk+0x5/0xfbef5
[ 206.523606][ T7108] ? setup_bdev_super+0x4c1/0x5b0
[ 206.523648][ T7108] get_tree_bdev_flags+0x40e/0x4d0
[ 206.523684][ T7108] ? __pfx_gfs2_fill_super+0x10/0x10
[ 206.523726][ T7108] ? __pfx_get_tree_bdev_flags+0x10/0x10
[ 206.523766][ T7108] ? srso_alias_return_thunk+0x5/0xfbef5
[ 206.523804][ T7108] gfs2_get_tree+0x51/0x1e0
[ 206.523845][ T7108] vfs_get_tree+0x92/0x2b0
[ 206.523885][ T7108] do_new_mount+0x2a2/0x9e0
[ 206.523928][ T7108] ? srso_alias_return_thunk+0x5/0xfbef5
[ 206.523957][ T7108] ? ns_capable+0x8a/0xf0
[ 206.523981][ T7108] ? __pfx_do_new_mount+0x10/0x10
[ 206.524018][ T7108] ? srso_alias_return_thunk+0x5/0xfbef5
[ 206.524046][ T7108] ? path_mount+0x61c/0xfe0
[ 206.524083][ T7108] ? srso_alias_return_thunk+0x5/0xfbef5
[ 206.524126][ T7108] __se_sys_mount+0x317/0x410
[ 206.524174][ T7108] ? __pfx___se_sys_mount+0x10/0x10
[ 206.524212][ T7108] ? srso_alias_return_thunk+0x5/0xfbef5
[ 206.524250][ T7108] ? srso_alias_return_thunk+0x5/0xfbef5
[ 206.524289][ T7108] ? __x64_sys_mount+0x20/0xc0
[ 206.524332][ T7108] do_syscall_64+0xfa/0x3b0
[ 206.524362][ T7108] ? lockdep_hardirqs_on+0x9c/0x150
[ 206.524388][ T7108] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 206.524412][ T7108] ? srso_alias_return_thunk+0x5/0xfbef5
[ 206.524441][ T7108] ? exc_page_fault+0x9f/0xf0
[ 206.524470][ T7108] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 206.524495][ T7108] RIP: 0033:0x7f7b43d9038a
[ 206.524516][ T7108] 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
[ 206.524538][ T7108] RSP: 002b:00007f7b44c2fe68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 206.524565][ T7108] RAX: ffffffffffffffda RBX: 00007f7b44c2fef0 RCX: 00007f7b43d9038a
[ 206.524584][ T7108] RDX: 0000200000000180 RSI: 00002000000000c0 RDI: 00007f7b44c2feb0
[ 206.524603][ T7108] RBP: 0000200000000180 R08: 00007f7b44c2fef0 R09: 0000000000000000
[ 206.524620][ T7108] R10: 0000000000000000 R11: 0000000000000246 R12: 00002000000000c0
[ 206.524637][ T7108] R13: 00007f7b44c2feb0 R14: 00000000000125b0 R15: 0000200000000080
[ 206.524675][ T7108]
[ 206.524705][ T7108] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 206.925098][ T7108] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 207.126588][ T7108] loop2: detected capacity change from 0 to 2048
[ 207.208075][ T7119] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[ 207.381500][ T5852] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 1298ms
[ 207.415757][ T5852] gfs2: fsid=syz:syz.0: jid=0: Done
[ 207.423775][ T7106] gfs2: fsid=syz:syz.0: first mount done, others may mount
[ 207.648411][ T7120] loop0: detected capacity change from 0 to 32768
[ 208.099723][ T7106] gfs2: fsid=syz:syz.0: found 1 quota changes
[ 208.163382][ T7126] ==================================================================
[ 208.171488][ T7126] BUG: KASAN: slab-use-after-free in __list_add_valid_or_report+0x6a/0x130
[ 208.180126][ T7126] Read of size 8 at addr ffff888073c21318 by task gfs2_quotad/syz/7126
[ 208.188365][ T7126]
[ 208.190697][ T7126] CPU: 0 UID: 0 PID: 7126 Comm: gfs2_quotad/syz Not tainted syzkaller #0 PREEMPT(full)
[ 208.190727][ T7126] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025
[ 208.190743][ T7126] Call Trace:
[ 208.190752][ T7126]
[ 208.190762][ T7126] dump_stack_lvl+0x189/0x250
[ 208.190794][ T7126] ? srso_alias_return_thunk+0x5/0xfbef5
[ 208.190825][ T7126] ? srso_alias_return_thunk+0x5/0xfbef5
[ 208.190855][ T7126] ? __pfx_dump_stack_lvl+0x10/0x10
[ 208.190884][ T7126] ? srso_alias_return_thunk+0x5/0xfbef5
[ 208.190913][ T7126] ? rcu_is_watching+0x15/0xb0
[ 208.190938][ T7126] ? srso_alias_return_thunk+0x5/0xfbef5
[ 208.190967][ T7126] ? lock_release+0x4b/0x3e0
[ 208.191005][ T7126] ? _raw_spin_lock_irqsave+0xb3/0xf0
[ 208.191048][ T7126] ? __virt_addr_valid+0x1c8/0x5c0
[ 208.191081][ T7126] ? srso_alias_return_thunk+0x5/0xfbef5
[ 208.191109][ T7126] ? __virt_addr_valid+0x4a5/0x5c0
[ 208.191143][ T7126] print_report+0xca/0x240
[ 208.191168][ T7126] ? __list_add_valid_or_report+0x6a/0x130
[ 208.191204][ T7126] kasan_report+0x118/0x150
[ 208.191243][ T7126] ? __list_add_valid_or_report+0x6a/0x130
[ 208.191291][ T7126] __list_add_valid_or_report+0x6a/0x130
[ 208.191331][ T7126] list_lru_add+0xf2/0x270
[ 208.191359][ T7126] qd_put+0x114/0x190
[ 208.191390][ T7126] do_qc+0x488/0x5e0
[ 208.191422][ T7126] do_sync+0x88d/0xc60
[ 208.191448][ T7126] ? srso_alias_return_thunk+0x5/0xfbef5
[ 208.191478][ T7126] ? _raw_spin_unlock+0x28/0x50
[ 208.191498][ T7126] ? srso_alias_return_thunk+0x5/0xfbef5
[ 208.191535][ T7126] ? __pfx_do_sync+0x10/0x10
[ 208.191567][ T7126] ? gfs2_quota_sync+0x359/0x460
[ 208.191595][ T7126] ? srso_alias_return_thunk+0x5/0xfbef5
[ 208.191626][ T7126] ? srso_alias_return_thunk+0x5/0xfbef5
[ 208.191655][ T7126] ? do_raw_spin_unlock+0x122/0x240
[ 208.191689][ T7126] gfs2_quota_sync+0x359/0x460
[ 208.191724][ T7126] gfs2_quotad+0x335/0x930
[ 208.191760][ T7126] ? __pfx_gfs2_quotad+0x10/0x10
[ 208.191792][ T7126] ? __kthread_parkme+0x7b/0x200
[ 208.191820][ T7126] ? srso_alias_return_thunk+0x5/0xfbef5
[ 208.191849][ T7126] ? __kthread_parkme+0x1a1/0x200
[ 208.191880][ T7126] kthread+0x711/0x8a0
[ 208.191912][ T7126] ? __pfx_gfs2_quotad+0x10/0x10
[ 208.191941][ T7126] ? __pfx_kthread+0x10/0x10
[ 208.191971][ T7126] ? srso_alias_return_thunk+0x5/0xfbef5
[ 208.192003][ T7126] ? _raw_spin_unlock_irq+0x23/0x50
[ 208.192025][ T7126] ? srso_alias_return_thunk+0x5/0xfbef5
[ 208.192054][ T7126] ? lockdep_hardirqs_on+0x9c/0x150
[ 208.192085][ T7126] ? __pfx_kthread+0x10/0x10
[ 208.192120][ T7126] ret_from_fork+0x439/0x7d0
[ 208.192148][ T7126] ? __pfx_ret_from_fork+0x10/0x10
[ 208.192178][ T7126] ? __switch_to_asm+0x39/0x70
[ 208.192212][ T7126] ? __switch_to_asm+0x33/0x70
[ 208.192245][ T7126] ? __pfx_kthread+0x10/0x10
[ 208.192282][ T7126] ret_from_fork_asm+0x1a/0x30
[ 208.192326][ T7126]
[ 208.192335][ T7126]
[ 208.468714][ T7126] Allocated by task 7046:
[ 208.473027][ T7126] kasan_save_track+0x3e/0x80
[ 208.477720][ T7126] __kasan_slab_alloc+0x6c/0x80
[ 208.482565][ T7126] kmem_cache_alloc_noprof+0x1c1/0x3c0
[ 208.488099][ T7126] qd_alloc+0x50/0x250
[ 208.492158][ T7126] gfs2_quota_init+0x777/0x1230
[ 208.496999][ T7126] gfs2_make_fs_rw+0x181/0x2b0
[ 208.501751][ T7126] gfs2_fill_super+0x1a7b/0x20d0
[ 208.506709][ T7126] get_tree_bdev_flags+0x40e/0x4d0
[ 208.511911][ T7126] gfs2_get_tree+0x51/0x1e0
[ 208.516587][ T7126] vfs_get_tree+0x92/0x2b0
[ 208.521090][ T7126] do_new_mount+0x2a2/0x9e0
[ 208.525592][ T7126] __se_sys_mount+0x317/0x410
[ 208.530268][ T7126] do_syscall_64+0xfa/0x3b0
[ 208.534767][ T7126] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 208.540651][ T7126]
[ 208.542955][ T7126] Freed by task 6391:
[ 208.546914][ T7126] kasan_save_track+0x3e/0x80
[ 208.551596][ T7126] kasan_save_free_info+0x46/0x50
[ 208.556611][ T7126] __kasan_slab_free+0x5b/0x80
[ 208.561376][ T7126] kmem_cache_free+0x18f/0x400
[ 208.566226][ T7126] gfs2_qd_dealloc+0x70/0xe0
[ 208.570818][ T7126] rcu_core+0xcab/0x1770
[ 208.575067][ T7126] handle_softirqs+0x286/0x870
[ 208.579814][ T7126] do_softirq+0xec/0x180
[ 208.584152][ T7126] __local_bh_enable_ip+0x17d/0x1c0
[ 208.589364][ T7126] wg_packet_encrypt_worker+0x167a/0x1720
[ 208.595096][ T7126] process_scheduled_works+0xae1/0x17b0
[ 208.600739][ T7126] worker_thread+0x8a0/0xda0
[ 208.605436][ T7126] kthread+0x711/0x8a0
[ 208.609539][ T7126] ret_from_fork+0x439/0x7d0
[ 208.614130][ T7126] ret_from_fork_asm+0x1a/0x30
[ 208.618901][ T7126]
[ 208.621301][ T7126] Last potentially related work creation:
[ 208.627002][ T7126] kasan_save_stack+0x3e/0x60
[ 208.631779][ T7126] kasan_record_aux_stack+0xbd/0xd0
[ 208.636977][ T7126] call_rcu+0x157/0x9c0
[ 208.641136][ T7126] gfs2_quota_sync+0x3c4/0x460
[ 208.645910][ T7126] gfs2_sync_fs+0x4c/0xb0
[ 208.650240][ T7126] sync_filesystem+0xee/0x230
[ 208.654906][ T7126] generic_shutdown_super+0x6f/0x2c0
[ 208.660200][ T7126] kill_block_super+0x44/0x90
[ 208.664901][ T7126] deactivate_locked_super+0xbc/0x130
[ 208.670363][ T7126] cleanup_mnt+0x425/0x4c0
[ 208.674868][ T7126] task_work_run+0x1d4/0x260
[ 208.679468][ T7126] exit_to_user_mode_loop+0xec/0x110
[ 208.684849][ T7126] do_syscall_64+0x2bd/0x3b0
[ 208.689440][ T7126] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 208.695416][ T7126]
[ 208.697727][ T7126] The buggy address belongs to the object at ffff888073c212a0
[ 208.697727][ T7126] which belongs to the cache gfs2_quotad of size 272
[ 208.711775][ T7126] The buggy address is located 120 bytes inside of
[ 208.711775][ T7126] freed 272-byte region [ffff888073c212a0, ffff888073c213b0)
[ 208.725579][ T7126]
[ 208.727900][ T7126] The buggy address belongs to the physical page:
[ 208.734295][ T7126] page: refcount:0 mapcount:0 mapping:0000000000000000 index:0xffff888073c21000 pfn:0x73c21
[ 208.744453][ T7126] flags: 0xfff00000000000(node=0|zone=1|lastcpupid=0x7ff)
[ 208.751645][ T7126] page_type: f5(slab)
[ 208.755622][ T7126] raw: 00fff00000000000 ffff888140b28500 dead000000000122 0000000000000000
[ 208.764294][ T7126] raw: ffff888073c21000 00000000800c000b 00000000f5000000 0000000000000000
[ 208.773042][ T7126] page dumped because: kasan: bad access detected
[ 208.779446][ T7126] page_owner tracks the page as allocated
[ 208.785583][ T7126] page last allocated via order 0, migratetype Reclaimable, gfp_mask 0x52c50(GFP_NOFS|__GFP_RECLAIMABLE|__GFP_NOWARN|__GFP_NORETRY|__GFP_COMP), pid 6751, tgid 6750 (syz.3.20), ts 163924872033, free_ts 29354510559
[ 208.806253][ T7126] post_alloc_hook+0x240/0x2a0
[ 208.811113][ T7126] get_page_from_freelist+0x21e4/0x22c0
[ 208.816649][ T7126] __alloc_frozen_pages_noprof+0x181/0x370
[ 208.822446][ T7126] alloc_pages_mpol+0x232/0x4a0
[ 208.827303][ T7126] allocate_slab+0x8a/0x370
[ 208.831793][ T7126] ___slab_alloc+0xbeb/0x1420
[ 208.836471][ T7126] kmem_cache_alloc_noprof+0x283/0x3c0
[ 208.841926][ T7126] qd_alloc+0x50/0x250
[ 208.845988][ T7126] gfs2_quota_init+0x777/0x1230
[ 208.850829][ T7126] gfs2_make_fs_rw+0x181/0x2b0
[ 208.855583][ T7126] gfs2_fill_super+0x1a7b/0x20d0
[ 208.860531][ T7126] get_tree_bdev_flags+0x40e/0x4d0
[ 208.865660][ T7126] gfs2_get_tree+0x51/0x1e0
[ 208.870250][ T7126] vfs_get_tree+0x92/0x2b0
[ 208.874668][ T7126] do_new_mount+0x2a2/0x9e0
[ 208.879266][ T7126] __se_sys_mount+0x317/0x410
[ 208.883945][ T7126] page last free pid 1 tgid 1 stack trace:
[ 208.889737][ T7126] __free_frozen_pages+0xbc4/0xd30
[ 208.894853][ T7126] free_contig_range+0x1bd/0x4a0
[ 208.899785][ T7126] destroy_args+0x69/0x660
[ 208.904371][ T7126] debug_vm_pgtable+0x39f/0x3b0
[ 208.909225][ T7126] do_one_initcall+0x236/0x820
[ 208.913994][ T7126] do_initcall_level+0x104/0x190
[ 208.918922][ T7126] do_initcalls+0x59/0xa0
[ 208.923244][ T7126] kernel_init_freeable+0x334/0x4b0
[ 208.928444][ T7126] kernel_init+0x1d/0x1d0
[ 208.932774][ T7126] ret_from_fork+0x439/0x7d0
[ 208.937351][ T7126] ret_from_fork_asm+0x1a/0x30
[ 208.942203][ T7126]
[ 208.944506][ T7126] Memory state around the buggy address:
[ 208.950119][ T7126] ffff888073c21200: 00 00 00 00 00 00 00 00 00 00 00 00 fc fc fc fc
[ 208.958252][ T7126] ffff888073c21280: fc fc fc fc fa fb fb fb fb fb fb fb fb fb fb fb
[ 208.966328][ T7126] >ffff888073c21300: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
[ 208.974454][ T7126] ^
[ 208.979313][ T7126] ffff888073c21380: fb fb fb fb fb fb fc fc fc fc fc fc fc fc fc fc
[ 208.987364][ T7126] ffff888073c21400: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
[ 208.995409][ T7126] ==================================================================
[ 209.007112][ T7126] Kernel panic - not syncing: KASAN: panic_on_warn set ...
[ 209.014507][ T7126] CPU: 0 UID: 0 PID: 7126 Comm: gfs2_quotad/syz Not tainted syzkaller #0 PREEMPT(full)
[ 209.024227][ T7126] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025
[ 209.034295][ T7126] Call Trace:
[ 209.037570][ T7126]
[ 209.040491][ T7126] dump_stack_lvl+0x99/0x250
[ 209.045080][ T7126] ? __asan_memcpy+0x40/0x70
[ 209.049668][ T7126] ? __pfx_dump_stack_lvl+0x10/0x10
[ 209.054882][ T7126] ? __pfx__printk+0x10/0x10
[ 209.059485][ T7126] ? srso_alias_return_thunk+0x5/0xfbef5
[ 209.065120][ T7126] vpanic+0x281/0x750
[ 209.069101][ T7126] ? __pfx_vpanic+0x10/0x10
[ 209.073690][ T7126] ? irqentry_exit+0x74/0x90
[ 209.078286][ T7126] ? srso_alias_return_thunk+0x5/0xfbef5
[ 209.083915][ T7126] ? srso_alias_return_thunk+0x5/0xfbef5
[ 209.089666][ T7126] panic+0xb9/0xc0
[ 209.093388][ T7126] ? __pfx_panic+0x10/0x10
[ 209.097890][ T7126] ? _raw_spin_unlock_irqrestore+0xa8/0x110
[ 209.103778][ T7126] ? srso_alias_return_thunk+0x5/0xfbef5
[ 209.109409][ T7126] ? _raw_spin_unlock_irqrestore+0xad/0x110
[ 209.115567][ T7126] ? is_module_address+0x17/0xf0
[ 209.120518][ T7126] ? __list_add_valid_or_report+0x6a/0x130
[ 209.126333][ T7126] check_panic_on_warn+0x89/0xb0
[ 209.131283][ T7126] ? __list_add_valid_or_report+0x6a/0x130
[ 209.137099][ T7126] end_report+0x78/0x160
[ 209.141366][ T7126] kasan_report+0x129/0x150
[ 209.145950][ T7126] ? __list_add_valid_or_report+0x6a/0x130
[ 209.151796][ T7126] __list_add_valid_or_report+0x6a/0x130
[ 209.157447][ T7126] list_lru_add+0xf2/0x270
[ 209.161879][ T7126] qd_put+0x114/0x190
[ 209.165881][ T7126] do_qc+0x488/0x5e0
[ 209.169802][ T7126] do_sync+0x88d/0xc60
[ 209.173879][ T7126] ? srso_alias_return_thunk+0x5/0xfbef5
[ 209.179593][ T7126] ? _raw_spin_unlock+0x28/0x50
[ 209.184436][ T7126] ? srso_alias_return_thunk+0x5/0xfbef5
[ 209.190164][ T7126] ? __pfx_do_sync+0x10/0x10
[ 209.194764][ T7126] ? gfs2_quota_sync+0x359/0x460
[ 209.199700][ T7126] ? srso_alias_return_thunk+0x5/0xfbef5
[ 209.205348][ T7126] ? srso_alias_return_thunk+0x5/0xfbef5
[ 209.210992][ T7126] ? do_raw_spin_unlock+0x122/0x240
[ 209.216214][ T7126] gfs2_quota_sync+0x359/0x460
[ 209.221118][ T7126] gfs2_quotad+0x335/0x930
[ 209.225715][ T7126] ? __pfx_gfs2_quotad+0x10/0x10
[ 209.230653][ T7126] ? __kthread_parkme+0x7b/0x200
[ 209.235844][ T7126] ? srso_alias_return_thunk+0x5/0xfbef5
[ 209.241566][ T7126] ? __kthread_parkme+0x1a1/0x200
[ 209.246599][ T7126] kthread+0x711/0x8a0
[ 209.250674][ T7126] ? __pfx_gfs2_quotad+0x10/0x10
[ 209.255614][ T7126] ? __pfx_kthread+0x10/0x10
[ 209.260212][ T7126] ? srso_alias_return_thunk+0x5/0xfbef5
[ 209.265859][ T7126] ? _raw_spin_unlock_irq+0x23/0x50
[ 209.271076][ T7126] ? srso_alias_return_thunk+0x5/0xfbef5
[ 209.276806][ T7126] ? lockdep_hardirqs_on+0x9c/0x150
[ 209.282004][ T7126] ? __pfx_kthread+0x10/0x10
[ 209.286601][ T7126] ret_from_fork+0x439/0x7d0
[ 209.291232][ T7126] ? __pfx_ret_from_fork+0x10/0x10
[ 209.296345][ T7126] ? __switch_to_asm+0x39/0x70
[ 209.301116][ T7126] ? __switch_to_asm+0x33/0x70
[ 209.305885][ T7126] ? __pfx_kthread+0x10/0x10
[ 209.310473][ T7126] ret_from_fork_asm+0x1a/0x30
[ 209.315248][ T7126]
[ 209.318579][ T7126] Kernel Offset: disabled
[ 209.322895][ T7126] Rebooting in 86400 seconds..