Warning: Permanently added '10.128.1.128' (ED25519) to the list of known hosts.
2025/12/02 22:40:11 parsed 1 programs
[ 314.629123][ T5870] cgroup: Unknown subsys name 'net'
[ 314.757595][ T5870] cgroup: Unknown subsys name 'cpuset'
[ 314.766497][ T5870] cgroup: Unknown subsys name 'rlimit'
Setting up swapspace version 1, size = 127995904 bytes
[ 316.106429][ T5870] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k
[ 317.101891][ T1301] ieee802154 phy0 wpan0: encryption failed: -22
[ 317.108522][ T1301] ieee802154 phy1 wpan1: encryption failed: -22
[ 319.080964][ T5881] soft_limit_in_bytes is deprecated and will be removed. Please report your usecase to linux-mm@kvack.org if you depend on this functionality.
[ 319.919841][ T3066] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 319.928070][ T3066] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 320.056546][ T5918] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 320.069300][ T5918] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 320.077179][ T5918] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 320.085565][ T5918] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 320.093203][ T5918] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 320.532407][ T60] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 320.544326][ T60] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 321.180585][ T5910] chnl_net:caif_netlink_parms(): no params data found
[ 321.498026][ T5910] bridge0: port 1(bridge_slave_0) entered blocking state
[ 321.539421][ T5910] bridge0: port 1(bridge_slave_0) entered disabled state
[ 321.569318][ T5910] bridge_slave_0: entered allmulticast mode
[ 321.612981][ T5910] bridge_slave_0: entered promiscuous mode
[ 321.873922][ T5910] bridge0: port 2(bridge_slave_1) entered blocking state
[ 321.881433][ T5910] bridge0: port 2(bridge_slave_1) entered disabled state
[ 321.888840][ T5910] bridge_slave_1: entered allmulticast mode
[ 321.906371][ T5910] bridge_slave_1: entered promiscuous mode
[ 321.986286][ T5910] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 322.073903][ T5910] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 322.147433][ T5910] team0: Port device team_slave_0 added
[ 322.162417][ T5910] team0: Port device team_slave_1 added
[ 322.237467][ T5910] batman_adv: batadv0: Adding interface: batadv_slave_0
[ 322.253458][ T5910] 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 1532 would solve the problem.
[ 322.292486][ T5910] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active
[ 322.353832][ T5910] batman_adv: batadv0: Adding interface: batadv_slave_1
[ 322.367159][ T5910] 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 1532 would solve the problem.
[ 322.402124][ T5910] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active
[ 322.458115][ T5910] hsr_slave_0: entered promiscuous mode
[ 322.465085][ T5910] hsr_slave_1: entered promiscuous mode
[ 322.654612][ T5910] netdevsim netdevsim0 netdevsim0: renamed from eth0
[ 322.666973][ T5910] netdevsim netdevsim0 netdevsim1: renamed from eth1
[ 322.676623][ T5910] netdevsim netdevsim0 netdevsim2: renamed from eth2
[ 322.687269][ T5910] netdevsim netdevsim0 netdevsim3: renamed from eth3
[ 322.756499][ T5910] 8021q: adding VLAN 0 to HW filter on device bond0
[ 322.780686][ T5910] 8021q: adding VLAN 0 to HW filter on device team0
[ 322.796089][ T3567] bridge0: port 1(bridge_slave_0) entered blocking state
[ 322.804750][ T3567] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 322.821398][ T4779] bridge0: port 2(bridge_slave_1) entered blocking state
[ 322.828519][ T4779] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 322.986809][ T5910] 8021q: adding VLAN 0 to HW filter on device batadv0
[ 323.028658][ T5910] veth0_vlan: entered promiscuous mode
[ 323.040132][ T5910] veth1_vlan: entered promiscuous mode
[ 323.069190][ T5910] veth0_macvtap: entered promiscuous mode
[ 323.079789][ T5910] veth1_macvtap: entered promiscuous mode
[ 323.101347][ T5910] batman_adv: batadv0: Interface activated: batadv_slave_0
[ 323.115363][ T5910] batman_adv: batadv0: Interface activated: batadv_slave_1
[ 323.130727][ T3567] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0
[ 323.140430][ T3567] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0
[ 323.151599][ T3567] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0
[ 323.161726][ T3567] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0
2025/12/02 22:40:22 executed programs: 0
[ 323.306354][ T5146] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 323.318866][ T5146] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 323.327084][ T5146] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 323.339180][ T5146] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 323.353266][ T5146] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 323.438089][ T5146] Bluetooth: hci1: unexpected cc 0x0c03 length: 249 > 1
[ 323.447254][ T5146] Bluetooth: hci1: unexpected cc 0x1003 length: 249 > 9
[ 323.451992][ T60] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 323.477196][ T5146] Bluetooth: hci1: unexpected cc 0x1001 length: 249 > 9
[ 323.488638][ T5146] Bluetooth: hci1: unexpected cc 0x0c23 length: 249 > 4
[ 323.497733][ T5146] Bluetooth: hci1: unexpected cc 0x0c38 length: 249 > 2
[ 323.516437][ T5918] Bluetooth: hci3: unexpected cc 0x0c03 length: 249 > 1
[ 323.524944][ T5918] Bluetooth: hci3: unexpected cc 0x1003 length: 249 > 9
[ 323.532696][ T5918] Bluetooth: hci3: unexpected cc 0x1001 length: 249 > 9
[ 323.543543][ T5918] Bluetooth: hci3: unexpected cc 0x0c23 length: 249 > 4
[ 323.551806][ T53] Bluetooth: hci3: unexpected cc 0x0c38 length: 249 > 2
[ 323.582353][ T53] Bluetooth: hci2: unexpected cc 0x0c03 length: 249 > 1
[ 323.592277][ T53] Bluetooth: hci2: unexpected cc 0x1003 length: 249 > 9
[ 323.602191][ T5918] Bluetooth: hci2: unexpected cc 0x1001 length: 249 > 9
[ 323.612288][ T5918] Bluetooth: hci2: unexpected cc 0x0c23 length: 249 > 4
[ 323.619995][ T5918] Bluetooth: hci2: unexpected cc 0x0c38 length: 249 > 2
[ 323.642781][ T5918] Bluetooth: hci4: unexpected cc 0x0c03 length: 249 > 1
[ 323.654854][ T5918] Bluetooth: hci4: unexpected cc 0x1003 length: 249 > 9
[ 323.665327][ T5918] Bluetooth: hci4: unexpected cc 0x1001 length: 249 > 9
[ 323.680472][ T5918] Bluetooth: hci4: unexpected cc 0x0c23 length: 249 > 4
[ 323.691709][ T5918] Bluetooth: hci4: unexpected cc 0x0c38 length: 249 > 2
[ 323.754235][ T60] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 323.833256][ T60] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 323.883158][ T60] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 324.404389][ T5986] chnl_net:caif_netlink_parms(): no params data found
[ 324.422870][ T5977] chnl_net:caif_netlink_parms(): no params data found
[ 324.596426][ T5982] chnl_net:caif_netlink_parms(): no params data found
[ 324.670946][ T5993] chnl_net:caif_netlink_parms(): no params data found
[ 324.745795][ T5985] chnl_net:caif_netlink_parms(): no params data found
[ 324.757178][ T5986] bridge0: port 1(bridge_slave_0) entered blocking state
[ 324.764511][ T5986] bridge0: port 1(bridge_slave_0) entered disabled state
[ 324.771613][ T5986] bridge_slave_0: entered allmulticast mode
[ 324.778933][ T5986] bridge_slave_0: entered promiscuous mode
[ 324.791805][ T5977] bridge0: port 1(bridge_slave_0) entered blocking state
[ 324.798999][ T5977] bridge0: port 1(bridge_slave_0) entered disabled state
[ 324.806447][ T5977] bridge_slave_0: entered allmulticast mode
[ 324.813408][ T5977] bridge_slave_0: entered promiscuous mode
[ 324.821984][ T5977] bridge0: port 2(bridge_slave_1) entered blocking state
[ 324.829209][ T5977] bridge0: port 2(bridge_slave_1) entered disabled state
[ 324.836556][ T5977] bridge_slave_1: entered allmulticast mode
[ 324.843530][ T5977] bridge_slave_1: entered promiscuous mode
[ 324.868676][ T5986] bridge0: port 2(bridge_slave_1) entered blocking state
[ 324.875924][ T5986] bridge0: port 2(bridge_slave_1) entered disabled state
[ 324.883176][ T5986] bridge_slave_1: entered allmulticast mode
[ 324.890354][ T5986] bridge_slave_1: entered promiscuous mode
[ 325.038432][ T5977] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 325.069699][ T5986] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 325.079840][ T5982] bridge0: port 1(bridge_slave_0) entered blocking state
[ 325.087285][ T5982] bridge0: port 1(bridge_slave_0) entered disabled state
[ 325.094766][ T5982] bridge_slave_0: entered allmulticast mode
[ 325.101720][ T5982] bridge_slave_0: entered promiscuous mode
[ 325.113901][ T5977] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 325.153911][ T5986] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 325.164771][ T5982] bridge0: port 2(bridge_slave_1) entered blocking state
[ 325.171941][ T5982] bridge0: port 2(bridge_slave_1) entered disabled state
[ 325.179260][ T5982] bridge_slave_1: entered allmulticast mode
[ 325.186689][ T5982] bridge_slave_1: entered promiscuous mode
[ 325.272454][ T5993] bridge0: port 1(bridge_slave_0) entered blocking state
[ 325.281201][ T5993] bridge0: port 1(bridge_slave_0) entered disabled state
[ 325.289238][ T5993] bridge_slave_0: entered allmulticast mode
[ 325.296343][ T5993] bridge_slave_0: entered promiscuous mode
[ 325.317726][ T5986] team0: Port device team_slave_0 added
[ 325.338406][ T5977] team0: Port device team_slave_0 added
[ 325.354617][ T5993] bridge0: port 2(bridge_slave_1) entered blocking state
[ 325.361768][ T5993] bridge0: port 2(bridge_slave_1) entered disabled state
[ 325.370899][ T5993] bridge_slave_1: entered allmulticast mode
[ 325.380558][ T5993] bridge_slave_1: entered promiscuous mode
[ 325.387589][ T5985] bridge0: port 1(bridge_slave_0) entered blocking state
[ 325.394976][ T5985] bridge0: port 1(bridge_slave_0) entered disabled state
[ 325.402252][ T5985] bridge_slave_0: entered allmulticast mode
[ 325.409493][ T5985] bridge_slave_0: entered promiscuous mode
[ 325.419416][ T5986] team0: Port device team_slave_1 added
[ 325.428590][ T5982] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 325.434444][ T5918] Bluetooth: hci0: command tx timeout
[ 325.441261][ T5977] team0: Port device team_slave_1 added
[ 325.493457][ T5985] bridge0: port 2(bridge_slave_1) entered blocking state
[ 325.500815][ T5985] bridge0: port 2(bridge_slave_1) entered disabled state
[ 325.509289][ T5985] bridge_slave_1: entered allmulticast mode
[ 325.516896][ T5985] bridge_slave_1: entered promiscuous mode
[ 325.527517][ T5982] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 325.564552][ T5977] batman_adv: batadv0: Adding interface: batadv_slave_0
[ 325.571499][ T5977] 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 1532 would solve the problem.
[ 325.597712][ T5977] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active
[ 325.605026][ T5918] Bluetooth: hci1: command tx timeout
[ 325.611951][ T5993] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 325.654590][ T5918] Bluetooth: hci2: command tx timeout
[ 325.654598][ T53] Bluetooth: hci3: command tx timeout
[ 325.679817][ T5977] batman_adv: batadv0: Adding interface: batadv_slave_1
[ 325.687731][ T5977] 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 1532 would solve the problem.
[ 325.714505][ T5977] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active
[ 325.728460][ T5993] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 325.738165][ T5918] Bluetooth: hci4: command tx timeout
[ 325.738830][ T5986] batman_adv: batadv0: Adding interface: batadv_slave_0
[ 325.750741][ T5986] 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 1532 would solve the problem.
[ 325.776951][ T5986] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active
[ 325.813808][ T5982] team0: Port device team_slave_0 added
[ 325.839145][ T5986] batman_adv: batadv0: Adding interface: batadv_slave_1
[ 325.846859][ T5986] 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 1532 would solve the problem.
[ 325.873099][ T5986] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active
[ 325.887883][ T5985] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 325.910186][ T5982] team0: Port device team_slave_1 added
[ 325.937673][ T5985] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 325.972593][ T60] bridge_slave_1: left allmulticast mode
[ 325.978896][ T60] bridge_slave_1: left promiscuous mode
[ 325.985439][ T60] bridge0: port 2(bridge_slave_1) entered disabled state
[ 325.997432][ T60] bridge_slave_0: left allmulticast mode
[ 326.003059][ T60] bridge_slave_0: left promiscuous mode
[ 326.009794][ T60] bridge0: port 1(bridge_slave_0) entered disabled state
[ 326.210167][ T60] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface
[ 326.223091][ T60] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface
[ 326.233281][ T60] bond0 (unregistering): Released all slaves
[ 326.258130][ T5993] team0: Port device team_slave_0 added
[ 326.280174][ T5985] team0: Port device team_slave_0 added
[ 326.343777][ T5993] team0: Port device team_slave_1 added
[ 326.368415][ T5985] team0: Port device team_slave_1 added
[ 326.375114][ T5982] batman_adv: batadv0: Adding interface: batadv_slave_0
[ 326.382053][ T5982] 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 1532 would solve the problem.
[ 326.408667][ T5982] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active
[ 326.425947][ T5977] hsr_slave_0: entered promiscuous mode
[ 326.432339][ T5977] hsr_slave_1: entered promiscuous mode
[ 326.439129][ T5977] debugfs: 'hsr0' already exists in 'hsr'
[ 326.445011][ T5977] Cannot create hsr debugfs directory
[ 326.476591][ T5986] hsr_slave_0: entered promiscuous mode
[ 326.482837][ T5986] hsr_slave_1: entered promiscuous mode
[ 326.489199][ T5986] debugfs: 'hsr0' already exists in 'hsr'
[ 326.494965][ T5986] Cannot create hsr debugfs directory
[ 326.513456][ T5982] batman_adv: batadv0: Adding interface: batadv_slave_1
[ 326.521210][ T5982] 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 1532 would solve the problem.
[ 326.547437][ T5982] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active
[ 326.567685][ T5993] batman_adv: batadv0: Adding interface: batadv_slave_0
[ 326.574712][ T5993] 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 1532 would solve the problem.
[ 326.600848][ T5993] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active
[ 326.618708][ T60] hsr_slave_0: left promiscuous mode
[ 326.624948][ T60] hsr_slave_1: left promiscuous mode
[ 326.630734][ T60] batman_adv: batadv0: Interface deactivated: batadv_slave_0
[ 326.638172][ T60] batman_adv: batadv0: Removing interface: batadv_slave_0
[ 326.646348][ T60] batman_adv: batadv0: Interface deactivated: batadv_slave_1
[ 326.653722][ T60] batman_adv: batadv0: Removing interface: batadv_slave_1
[ 326.670076][ T60] veth1_macvtap: left promiscuous mode
[ 326.675900][ T60] veth0_macvtap: left promiscuous mode
[ 326.682000][ T60] veth1_vlan: left promiscuous mode
[ 326.687618][ T60] veth0_vlan: left promiscuous mode
[ 326.937668][ T60] team0 (unregistering): Port device team_slave_1 removed
[ 326.968158][ T60] team0 (unregistering): Port device team_slave_0 removed
[ 327.188374][ T5985] batman_adv: batadv0: Adding interface: batadv_slave_0
[ 327.195380][ T5985] 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 1532 would solve the problem.
[ 327.221318][ T5985] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active
[ 327.234633][ T5985] batman_adv: batadv0: Adding interface: batadv_slave_1
[ 327.241616][ T5985] 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 1532 would solve the problem.
[ 327.268426][ T5985] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active
[ 327.280748][ T5993] batman_adv: batadv0: Adding interface: batadv_slave_1
[ 327.287734][ T5993] 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 1532 would solve the problem.
[ 327.313694][ T5993] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active
[ 327.442448][ T5982] hsr_slave_0: entered promiscuous mode
[ 327.449642][ T5982] hsr_slave_1: entered promiscuous mode
[ 327.495628][ T5918] Bluetooth: hci0: command tx timeout
[ 327.655406][ T5918] Bluetooth: hci1: command tx timeout
[ 327.686518][ T5985] hsr_slave_0: entered promiscuous mode
[ 327.693276][ T5985] hsr_slave_1: entered promiscuous mode
[ 327.699847][ T5985] debugfs: 'hsr0' already exists in 'hsr'
[ 327.705758][ T5985] Cannot create hsr debugfs directory
[ 327.722568][ T5993] hsr_slave_0: entered promiscuous mode
[ 327.729943][ T5993] hsr_slave_1: entered promiscuous mode
[ 327.735004][ T5918] Bluetooth: hci2: command tx timeout
[ 327.735925][ T53] Bluetooth: hci3: command tx timeout
[ 327.745383][ T5993] debugfs: 'hsr0' already exists in 'hsr'
[ 327.751983][ T5993] Cannot create hsr debugfs directory
[ 327.814813][ T53] Bluetooth: hci4: command tx timeout
[ 328.809818][ T5986] netdevsim netdevsim2 netdevsim0: renamed from eth0
[ 328.847296][ T5986] netdevsim netdevsim2 netdevsim1: renamed from eth1
[ 328.891428][ T5986] netdevsim netdevsim2 netdevsim2: renamed from eth2
[ 328.922659][ T5986] netdevsim netdevsim2 netdevsim3: renamed from eth3
[ 328.973677][ T5977] netdevsim netdevsim0 netdevsim0: renamed from eth0
[ 328.986019][ T5977] netdevsim netdevsim0 netdevsim1: renamed from eth1
[ 329.040647][ T5977] netdevsim netdevsim0 netdevsim2: renamed from eth2
[ 329.056521][ T5977] netdevsim netdevsim0 netdevsim3: renamed from eth3
[ 329.192773][ T5993] netdevsim netdevsim4 netdevsim0: renamed from eth0
[ 329.228001][ T5993] netdevsim netdevsim4 netdevsim1: renamed from eth1
[ 329.257025][ T5993] netdevsim netdevsim4 netdevsim2: renamed from eth2
[ 329.270766][ T5993] netdevsim netdevsim4 netdevsim3: renamed from eth3
[ 329.439774][ T5982] netdevsim netdevsim1 netdevsim0: renamed from eth0
[ 329.471227][ T5982] netdevsim netdevsim1 netdevsim1: renamed from eth1
[ 329.509220][ T5982] netdevsim netdevsim1 netdevsim2: renamed from eth2
[ 329.527814][ T5982] netdevsim netdevsim1 netdevsim3: renamed from eth3
[ 329.575863][ T53] Bluetooth: hci0: command tx timeout
[ 329.627791][ T5985] netdevsim netdevsim3 netdevsim0: renamed from eth0
[ 329.644107][ T5985] netdevsim netdevsim3 netdevsim1: renamed from eth1
[ 329.675592][ T5985] netdevsim netdevsim3 netdevsim2: renamed from eth2
[ 329.687513][ T5985] netdevsim netdevsim3 netdevsim3: renamed from eth3
[ 329.700605][ T5986] 8021q: adding VLAN 0 to HW filter on device bond0
[ 329.710787][ T5977] 8021q: adding VLAN 0 to HW filter on device bond0
[ 329.734683][ T53] Bluetooth: hci1: command tx timeout
[ 329.771513][ T5977] 8021q: adding VLAN 0 to HW filter on device team0
[ 329.796274][ T5986] 8021q: adding VLAN 0 to HW filter on device team0
[ 329.808346][ T5993] 8021q: adding VLAN 0 to HW filter on device bond0
[ 329.816269][ T5918] Bluetooth: hci3: command tx timeout
[ 329.821732][ T53] Bluetooth: hci2: command tx timeout
[ 329.822112][ T969] bridge0: port 1(bridge_slave_0) entered blocking state
[ 329.834311][ T969] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 329.855772][ T969] bridge0: port 1(bridge_slave_0) entered blocking state
[ 329.862927][ T969] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 329.887324][ T969] bridge0: port 2(bridge_slave_1) entered blocking state
[ 329.894518][ T969] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 329.905228][ T5918] Bluetooth: hci4: command tx timeout
[ 329.918864][ T60] bridge0: port 2(bridge_slave_1) entered blocking state
[ 329.925987][ T60] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 329.940819][ T5993] 8021q: adding VLAN 0 to HW filter on device team0
[ 329.970563][ T60] bridge0: port 1(bridge_slave_0) entered blocking state
[ 329.977684][ T60] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 330.006537][ T50] bridge0: port 2(bridge_slave_1) entered blocking state
[ 330.013630][ T50] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 330.032044][ T5982] 8021q: adding VLAN 0 to HW filter on device bond0
[ 330.107538][ T5982] 8021q: adding VLAN 0 to HW filter on device team0
[ 330.150203][ T6027] bridge0: port 1(bridge_slave_0) entered blocking state
[ 330.157337][ T6027] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 330.168791][ T6027] bridge0: port 2(bridge_slave_1) entered blocking state
[ 330.175951][ T6027] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 330.302132][ T5985] 8021q: adding VLAN 0 to HW filter on device bond0
[ 330.403761][ T5985] 8021q: adding VLAN 0 to HW filter on device team0
[ 330.520615][ T6027] bridge0: port 1(bridge_slave_0) entered blocking state
[ 330.527839][ T6027] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 330.576047][ T6027] bridge0: port 2(bridge_slave_1) entered blocking state
[ 330.583225][ T6027] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 330.645925][ T5977] 8021q: adding VLAN 0 to HW filter on device batadv0
[ 330.740366][ T5986] 8021q: adding VLAN 0 to HW filter on device batadv0
[ 330.756135][ T5993] 8021q: adding VLAN 0 to HW filter on device batadv0
[ 330.896591][ T5977] veth0_vlan: entered promiscuous mode
[ 330.940493][ T5982] 8021q: adding VLAN 0 to HW filter on device batadv0
[ 330.971502][ T5977] veth1_vlan: entered promiscuous mode
[ 330.987726][ T5986] veth0_vlan: entered promiscuous mode
[ 331.063085][ T5986] veth1_vlan: entered promiscuous mode
[ 331.146200][ T5977] veth0_macvtap: entered promiscuous mode
[ 331.173966][ T5977] veth1_macvtap: entered promiscuous mode
[ 331.193373][ T5982] veth0_vlan: entered promiscuous mode
[ 331.211877][ T5986] veth0_macvtap: entered promiscuous mode
[ 331.228568][ T5985] 8021q: adding VLAN 0 to HW filter on device batadv0
[ 331.246838][ T5986] veth1_macvtap: entered promiscuous mode
[ 331.253980][ T5982] veth1_vlan: entered promiscuous mode
[ 331.276167][ T5977] batman_adv: batadv0: Interface activated: batadv_slave_0
[ 331.302325][ T5977] batman_adv: batadv0: Interface activated: batadv_slave_1
[ 331.336790][ T5986] batman_adv: batadv0: Interface activated: batadv_slave_0
[ 331.348135][ T6043] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0
[ 331.359153][ T6043] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0
[ 331.381002][ T6043] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0
[ 331.390521][ T6043] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0
[ 331.417232][ T5986] batman_adv: batadv0: Interface activated: batadv_slave_1
[ 331.440863][ T5993] veth0_vlan: entered promiscuous mode
[ 331.449343][ T6043] netdevsim netdevsim2 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0
[ 331.458785][ T6043] netdevsim netdevsim2 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0
[ 331.485313][ T6043] netdevsim netdevsim2 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0
[ 331.502846][ T6043] netdevsim netdevsim2 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0
[ 331.537732][ T5982] veth0_macvtap: entered promiscuous mode
[ 331.546222][ T5993] veth1_vlan: entered promiscuous mode
[ 331.554796][ T5985] veth0_vlan: entered promiscuous mode
[ 331.580336][ T5982] veth1_macvtap: entered promiscuous mode
[ 331.620366][ T5985] veth1_vlan: entered promiscuous mode
[ 331.637397][ T4779] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 331.655790][ T53] Bluetooth: hci0: command tx timeout
[ 331.661210][ T4779] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 331.707311][ T5982] batman_adv: batadv0: Interface activated: batadv_slave_0
[ 331.721902][ T5985] veth0_macvtap: entered promiscuous mode
[ 331.741822][ T4779] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 331.757680][ T4779] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 331.761166][ T5993] veth0_macvtap: entered promiscuous mode
[ 331.782678][ T5985] veth1_macvtap: entered promiscuous mode
[ 331.794510][ T5982] batman_adv: batadv0: Interface activated: batadv_slave_1
[ 331.815076][ T53] Bluetooth: hci1: command tx timeout
[ 331.829951][ T5993] veth1_macvtap: entered promiscuous mode
[ 331.849777][ T969] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 331.858223][ T969] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 331.869694][ T6027] netdevsim netdevsim1 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0
[ 331.881521][ T6027] netdevsim netdevsim1 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0
[ 331.894529][ T5918] Bluetooth: hci3: command tx timeout
[ 331.900394][ T53] Bluetooth: hci2: command tx timeout
2025/12/02 22:40:31 executed programs: 10
[ 331.913316][ T6027] netdevsim netdevsim1 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0
[ 331.922507][ T6027] netdevsim netdevsim1 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0
[ 331.957850][ T3066] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 331.960142][ T5985] batman_adv: batadv0: Interface activated: batadv_slave_0
[ 331.966193][ T3066] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 331.980679][ T5918] Bluetooth: hci4: command tx timeout
[ 332.013791][ T5985] batman_adv: batadv0: Interface activated: batadv_slave_1
[ 332.149173][ T4779] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 332.170508][ T4779] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 332.205712][ T5993] batman_adv: batadv0: Interface activated: batadv_slave_0
[ 332.224128][ T3066] netdevsim netdevsim3 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0
[ 332.250280][ T3066] netdevsim netdevsim3 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0
[ 332.281683][ T5993] batman_adv: batadv0: Interface activated: batadv_slave_1
[ 332.308971][ T6118] loop0: detected capacity change from 0 to 32768
[ 332.313152][ T3066] netdevsim netdevsim3 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0
[ 332.345302][ T3066] netdevsim netdevsim3 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0
[ 332.357690][ T6118] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[ 332.366031][ T6118] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
[ 332.387057][ T6118] gfs2: fsid=syz:syz.0: journal 0 mapped with 5 extents in 0ms
[ 332.398003][ T6117] gfs2: fsid=syz:syz.0: jid=0, already locked for use
[ 332.405944][ T6117] gfs2: fsid=syz:syz.0: jid=0: Looking at journal...
[ 332.423249][ T60] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 332.466353][ T60] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 332.483870][ T6117] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 77ms
[ 332.507368][ T6117] gfs2: fsid=syz:syz.0: jid=0: Done
[ 332.513142][ T6118] gfs2: fsid=syz:syz.0: first mount done, others may mount
[ 332.620441][ T6118] gfs2: fsid=syz:syz.0: found 1 quota changes
[ 332.668472][ T6123] gfs2: fsid=syz:syz.0: fatal: filesystem consistency error - inode = 11 2339, function = gfs2_dinode_in, file = fs/gfs2/glops.c, line = 402
[ 332.733450][ T6123] gfs2: fsid=syz:syz.0: G: s:EX n:2/923 f:aqonN t:EX d:EX/0 a:0 v:0 r:2 m:20 p:1
[ 332.763259][ T6123] gfs2: fsid=syz:syz.0: H: s:EX f:H e:0 p:6123 [gfs2_quotad/syz] gfs2_quota_sync+0x359/0x460
[ 332.763709][ T6121] loop2: detected capacity change from 0 to 32768
[ 332.786408][ T6123] gfs2: fsid=syz:syz.0: I: n:11/2339 t:0 f:0x00 d:0x00000000 s:0 p:0
[ 332.795254][ T6123] CPU: 0 UID: 0 PID: 6123 Comm: gfs2_quotad/syz Not tainted syzkaller #0 PREEMPT(full)
[ 332.795277][ T6123] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
[ 332.795294][ T6123] Call Trace:
[ 332.795302][ T6123]
[ 332.795309][ T6123] dump_stack_lvl+0x189/0x250
[ 332.795336][ T6123] ? __pfx_dump_stack_lvl+0x10/0x10
[ 332.795356][ T6123] ? queue_delayed_work_on+0x11a/0x280
[ 332.795375][ T6123] ? lockdep_hardirqs_on+0x98/0x140
[ 332.795394][ T6123] ? preempt_schedule+0xae/0xc0
[ 332.795419][ T6123] gfs2_withdraw+0xc3/0x1b0
[ 332.795444][ T6123] inode_go_instantiate+0xdd0/0x1210
[ 332.795475][ T6123] ? __pfx_inode_go_instantiate+0x10/0x10
[ 332.795501][ T6123] ? gfs2_glock_nq+0xedd/0x15f0
[ 332.795530][ T6123] gfs2_instantiate+0x168/0x220
[ 332.795555][ T6123] gfs2_glock_wait+0x1d4/0x2a0
[ 332.795581][ T6123] do_sync+0x46f/0xc60
[ 332.795598][ T6123] ? _raw_spin_unlock+0x28/0x50
[ 332.795614][ T6123] ? gfs2_quota_sync+0x359/0x460
[ 332.795641][ T6123] ? __pfx_do_sync+0x10/0x10
[ 332.795667][ T6123] ? gfs2_quota_sync+0x359/0x460
[ 332.795689][ T6123] ? do_raw_spin_unlock+0x122/0x240
[ 332.795715][ T6123] gfs2_quota_sync+0x359/0x460
[ 332.795743][ T6123] gfs2_quotad+0x3d5/0x930
[ 332.795777][ T6123] ? __pfx_gfs2_quotad+0x10/0x10
[ 332.795801][ T6123] ? __kthread_parkme+0x7b/0x200
[ 332.795826][ T6123] ? __kthread_parkme+0x1a1/0x200
[ 332.795851][ T6123] kthread+0x711/0x8a0
[ 332.795874][ T6123] ? __pfx_gfs2_quotad+0x10/0x10
[ 332.795892][ T6123] ? __pfx_kthread+0x10/0x10
[ 332.795914][ T6123] ? _raw_spin_unlock_irq+0x23/0x50
[ 332.795931][ T6123] ? lockdep_hardirqs_on+0x98/0x140
[ 332.795947][ T6123] ? __pfx_kthread+0x10/0x10
[ 332.795968][ T6123] ret_from_fork+0x599/0xb30
[ 332.795987][ T6123] ? __pfx_ret_from_fork+0x10/0x10
[ 332.796015][ T6123] ? __switch_to_asm+0x39/0x70
[ 332.796034][ T6123] ? __switch_to_asm+0x33/0x70
[ 332.796052][ T6123] ? __pfx_kthread+0x10/0x10
[ 332.796072][ T6123] ret_from_fork_asm+0x1a/0x30
[ 332.796110][ T6123]
[ 332.796117][ T6123] gfs2: fsid=syz:syz.0: about to withdraw this file system
[ 332.801887][ T4779] netdevsim netdevsim4 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0
[ 332.816161][ T6121] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 332.874190][ T6121] CPU: 0 UID: 0 PID: 6121 Comm: syz.2.19 Not tainted syzkaller #0 PREEMPT(full)
[ 332.874209][ T6121] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
[ 332.874220][ T6121] Call Trace:
[ 332.874228][ T6121]
[ 332.874240][ T6121] dump_stack_lvl+0x189/0x250
[ 332.874264][ T6121] ? __pfx_dump_stack_lvl+0x10/0x10
[ 332.874281][ T6121] ? __pfx__printk+0x10/0x10
[ 332.874307][ T6121] ? kernfs_path_from_node+0x250/0x290
[ 332.874325][ T6121] ? kernfs_path_from_node+0x2f/0x290
[ 332.874346][ T6121] sysfs_create_dir_ns+0x259/0x280
[ 332.874367][ T6121] ? __pfx_sysfs_create_dir_ns+0x10/0x10
[ 332.874385][ T6121] ? do_raw_spin_unlock+0x122/0x240
[ 332.874411][ T6121] kobject_add_internal+0x6ab/0xcc0
[ 332.874441][ T6121] kobject_init_and_add+0x125/0x190
[ 332.874467][ T6121] ? __pfx_kobject_init_and_add+0x10/0x10
[ 332.874489][ T6121] ? __raw_spin_lock_init+0x45/0x100
[ 332.874512][ T6121] ? __init_swait_queue_head+0xa9/0x150
[ 332.874537][ T6121] gfs2_sys_fs_add+0x234/0x450
[ 332.874558][ T6121] ? __pfx_gfs2_sys_fs_add+0x10/0x10
[ 332.874584][ T6121] ? __pfx_alloc_workqueue_noprof+0x10/0x10
[ 332.874619][ T6121] gfs2_fill_super+0x1388/0x21b0
[ 332.874656][ T6121] ? __pfx_gfs2_fill_super+0x10/0x10
[ 332.874682][ T6121] ? sb_set_blocksize+0x155/0x240
[ 332.874707][ T6121] ? setup_bdev_super+0x4c1/0x5b0
[ 332.874728][ T6121] get_tree_bdev_flags+0x40e/0x4d0
[ 332.874745][ T6121] ? __pfx_gfs2_fill_super+0x10/0x10
[ 332.874767][ T6121] ? __pfx_get_tree_bdev_flags+0x10/0x10
[ 332.874783][ T6121] ? __pfx_vfs_parse_comma_sep+0x10/0x10
[ 332.874821][ T6121] gfs2_get_tree+0x51/0x1e0
[ 332.874846][ T6121] vfs_get_tree+0x92/0x2a0
[ 332.874866][ T6121] do_new_mount+0x302/0xa10
[ 332.874884][ T6121] ? apparmor_capable+0x137/0x1a0
[ 332.874907][ T6121] ? __pfx_do_new_mount+0x10/0x10
[ 332.874926][ T6121] ? ns_capable+0x8a/0xf0
[ 332.874947][ T6121] ? kmem_cache_free+0x197/0x620
[ 332.874974][ T6121] __se_sys_mount+0x313/0x410
[ 332.875000][ T6121] ? __pfx___se_sys_mount+0x10/0x10
[ 332.875024][ T6121] ? do_syscall_64+0xbe/0xf80
[ 332.875040][ T6121] ? __x64_sys_mount+0x20/0xc0
[ 332.875062][ T6121] do_syscall_64+0xfa/0xf80
[ 332.875082][ T6121] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 332.875097][ T6121] ? clear_bhb_loop+0x60/0xb0
[ 332.875116][ T6121] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 332.875133][ T6121] RIP: 0033:0x7f6429b90eea
[ 332.875158][ T6121] 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
[ 332.875173][ T6121] RSP: 002b:00007ffd45176918 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 332.875195][ T6121] RAX: ffffffffffffffda RBX: 00007ffd451769a0 RCX: 00007f6429b90eea
[ 332.875207][ T6121] RDX: 00002000000124c0 RSI: 00002000000001c0 RDI: 00007ffd45176960
[ 332.875219][ T6121] RBP: 00002000000124c0 R08: 00007ffd451769a0 R09: 0000000000000000
[ 332.875230][ T6121] R10: 0000000000000000 R11: 0000000000000246 R12: 00002000000001c0
[ 332.875241][ T6121] R13: 00007ffd45176960 R14: 00000000000125c7 R15: 0000200000000180
[ 332.875270][ T6121]
[ 332.875374][ T6121] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 332.931031][ T3066] netdevsim netdevsim4 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0
[ 332.931903][ T6121] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 333.461057][ T3066] netdevsim netdevsim4 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0
[ 333.481133][ T3066] netdevsim netdevsim4 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0
[ 333.532916][ T6043] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 333.555406][ T6043] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 333.645105][ T6027] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 333.676969][ T6027] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 333.743283][ T6027] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 333.781768][ T6027] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 333.836412][ T6128] loop3: detected capacity change from 0 to 32768
[ 333.851969][ T6128] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 333.859887][ T6128] CPU: 0 UID: 0 PID: 6128 Comm: syz.3.20 Not tainted syzkaller #0 PREEMPT(full)
[ 333.859905][ T6128] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
[ 333.859914][ T6128] Call Trace:
[ 333.859921][ T6128]
[ 333.859927][ T6128] dump_stack_lvl+0x189/0x250
[ 333.859953][ T6128] ? __pfx_dump_stack_lvl+0x10/0x10
[ 333.859970][ T6128] ? __pfx__printk+0x10/0x10
[ 333.859995][ T6128] ? kernfs_path_from_node+0x250/0x290
[ 333.860011][ T6128] ? kernfs_path_from_node+0x2f/0x290
[ 333.860030][ T6128] sysfs_create_dir_ns+0x259/0x280
[ 333.860049][ T6128] ? __pfx_sysfs_create_dir_ns+0x10/0x10
[ 333.860068][ T6128] ? do_raw_spin_unlock+0x122/0x240
[ 333.860094][ T6128] kobject_add_internal+0x6ab/0xcc0
[ 333.860122][ T6128] kobject_init_and_add+0x125/0x190
[ 333.860148][ T6128] ? __pfx_kobject_init_and_add+0x10/0x10
[ 333.860170][ T6128] ? __raw_spin_lock_init+0x45/0x100
[ 333.860193][ T6128] ? __init_swait_queue_head+0xa9/0x150
[ 333.860218][ T6128] gfs2_sys_fs_add+0x234/0x450
[ 333.860239][ T6128] ? __pfx_gfs2_sys_fs_add+0x10/0x10
[ 333.860266][ T6128] ? __pfx_alloc_workqueue_noprof+0x10/0x10
[ 333.860300][ T6128] gfs2_fill_super+0x1388/0x21b0
[ 333.860339][ T6128] ? __pfx_gfs2_fill_super+0x10/0x10
[ 333.860365][ T6128] ? sb_set_blocksize+0x155/0x240
[ 333.860391][ T6128] ? setup_bdev_super+0x4c1/0x5b0
[ 333.860411][ T6128] get_tree_bdev_flags+0x40e/0x4d0
[ 333.860429][ T6128] ? __pfx_gfs2_fill_super+0x10/0x10
[ 333.860451][ T6128] ? __pfx_get_tree_bdev_flags+0x10/0x10
[ 333.860476][ T6128] ? __pfx_vfs_parse_comma_sep+0x10/0x10
[ 333.860510][ T6128] gfs2_get_tree+0x51/0x1e0
[ 333.860536][ T6128] vfs_get_tree+0x92/0x2a0
[ 333.860555][ T6128] do_new_mount+0x302/0xa10
[ 333.860573][ T6128] ? apparmor_capable+0x137/0x1a0
[ 333.860596][ T6128] ? __pfx_do_new_mount+0x10/0x10
[ 333.860616][ T6128] ? ns_capable+0x8a/0xf0
[ 333.860637][ T6128] ? kmem_cache_free+0x197/0x620
[ 333.860665][ T6128] __se_sys_mount+0x313/0x410
[ 333.860690][ T6128] ? __pfx___se_sys_mount+0x10/0x10
[ 333.860713][ T6128] ? do_syscall_64+0xbe/0xf80
[ 333.860731][ T6128] ? __x64_sys_mount+0x20/0xc0
[ 333.860753][ T6128] do_syscall_64+0xfa/0xf80
[ 333.860773][ T6128] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 333.860789][ T6128] ? clear_bhb_loop+0x60/0xb0
[ 333.860810][ T6128] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 333.860826][ T6128] RIP: 0033:0x7f3a28790eea
[ 333.860842][ T6128] 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
[ 333.860855][ T6128] RSP: 002b:00007ffd813ba8b8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 333.860874][ T6128] RAX: ffffffffffffffda RBX: 00007ffd813ba940 RCX: 00007f3a28790eea
[ 333.860887][ T6128] RDX: 00002000000124c0 RSI: 00002000000001c0 RDI: 00007ffd813ba900
[ 333.860897][ T6128] RBP: 00002000000124c0 R08: 00007ffd813ba940 R09: 0000000000000000
[ 333.860909][ T6128] R10: 0000000000000000 R11: 0000000000000246 R12: 00002000000001c0
[ 333.860920][ T6128] R13: 00007ffd813ba900 R14: 00000000000125c7 R15: 0000200000000180
[ 333.860950][ T6128]
[ 333.860973][ T6128] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 333.958404][ T6027] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 333.960577][ T6128] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 334.211204][ T6027] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 334.449422][ T6132] loop1: detected capacity change from 0 to 32768
[ 334.590062][ T6132] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 334.597666][ T6132] CPU: 0 UID: 0 PID: 6132 Comm: syz.1.18 Not tainted syzkaller #0 PREEMPT(full)
[ 334.597688][ T6132] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
[ 334.597698][ T6132] Call Trace:
[ 334.597706][ T6132]
[ 334.597713][ T6132] dump_stack_lvl+0x189/0x250
[ 334.597742][ T6132] ? __pfx_dump_stack_lvl+0x10/0x10
[ 334.597762][ T6132] ? __pfx__printk+0x10/0x10
[ 334.597791][ T6132] ? kernfs_path_from_node+0x250/0x290
[ 334.597808][ T6132] ? kernfs_path_from_node+0x2f/0x290
[ 334.597830][ T6132] sysfs_create_dir_ns+0x259/0x280
[ 334.597851][ T6132] ? __pfx_sysfs_create_dir_ns+0x10/0x10
[ 334.597871][ T6132] ? do_raw_spin_unlock+0x122/0x240
[ 334.597897][ T6132] kobject_add_internal+0x6ab/0xcc0
[ 334.597927][ T6132] kobject_init_and_add+0x125/0x190
[ 334.597954][ T6132] ? __pfx_kobject_init_and_add+0x10/0x10
[ 334.597977][ T6132] ? __raw_spin_lock_init+0x45/0x100
[ 334.598000][ T6132] ? __init_swait_queue_head+0xa9/0x150
[ 334.598026][ T6132] gfs2_sys_fs_add+0x234/0x450
[ 334.598047][ T6132] ? __pfx_gfs2_sys_fs_add+0x10/0x10
[ 334.598075][ T6132] ? __pfx_alloc_workqueue_noprof+0x10/0x10
[ 334.598111][ T6132] gfs2_fill_super+0x1388/0x21b0
[ 334.598149][ T6132] ? __pfx_gfs2_fill_super+0x10/0x10
[ 334.598177][ T6132] ? sb_set_blocksize+0x155/0x240
[ 334.598203][ T6132] ? setup_bdev_super+0x4c1/0x5b0
[ 334.598224][ T6132] get_tree_bdev_flags+0x40e/0x4d0
[ 334.598241][ T6132] ? __pfx_gfs2_fill_super+0x10/0x10
[ 334.598264][ T6132] ? __pfx_get_tree_bdev_flags+0x10/0x10
[ 334.598279][ T6132] ? __pfx_vfs_parse_comma_sep+0x10/0x10
[ 334.598313][ T6132] gfs2_get_tree+0x51/0x1e0
[ 334.598338][ T6132] vfs_get_tree+0x92/0x2a0
[ 334.598358][ T6132] do_new_mount+0x302/0xa10
[ 334.598376][ T6132] ? apparmor_capable+0x137/0x1a0
[ 334.598408][ T6132] ? __pfx_do_new_mount+0x10/0x10
[ 334.598428][ T6132] ? ns_capable+0x8a/0xf0
[ 334.598448][ T6132] ? kmem_cache_free+0x197/0x620
[ 334.598477][ T6132] __se_sys_mount+0x313/0x410
[ 334.598504][ T6132] ? __pfx___se_sys_mount+0x10/0x10
[ 334.598528][ T6132] ? do_syscall_64+0xbe/0xf80
[ 334.598546][ T6132] ? __x64_sys_mount+0x20/0xc0
[ 334.598568][ T6132] do_syscall_64+0xfa/0xf80
[ 334.598588][ T6132] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 334.598605][ T6132] ? clear_bhb_loop+0x60/0xb0
[ 334.598626][ T6132] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 334.598642][ T6132] RIP: 0033:0x7fc141590eea
[ 334.598658][ T6132] 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
[ 334.598672][ T6132] RSP: 002b:00007ffe9007b498 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 334.598690][ T6132] RAX: ffffffffffffffda RBX: 00007ffe9007b520 RCX: 00007fc141590eea
[ 334.598703][ T6132] RDX: 00002000000124c0 RSI: 00002000000001c0 RDI: 00007ffe9007b4e0
[ 334.598715][ T6132] RBP: 00002000000124c0 R08: 00007ffe9007b520 R09: 0000000000000000
[ 334.598726][ T6132] R10: 0000000000000000 R11: 0000000000000246 R12: 00002000000001c0
[ 334.598737][ T6132] R13: 00007ffe9007b4e0 R14: 00000000000125c7 R15: 0000200000000180
[ 334.598767][ T6132]
[ 334.598792][ T6132] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 334.749253][ T6134] loop4: detected capacity change from 0 to 32768
[ 334.752919][ T6132] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 334.993692][ T6134] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 335.001364][ T6134] CPU: 1 UID: 0 PID: 6134 Comm: syz.4.21 Not tainted syzkaller #0 PREEMPT(full)
[ 335.001386][ T6134] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
[ 335.001396][ T6134] Call Trace:
[ 335.001402][ T6134]
[ 335.001410][ T6134] dump_stack_lvl+0x189/0x250
[ 335.001438][ T6134] ? __pfx_dump_stack_lvl+0x10/0x10
[ 335.001458][ T6134] ? __pfx__printk+0x10/0x10
[ 335.001486][ T6134] ? kernfs_path_from_node+0x250/0x290
[ 335.001504][ T6134] ? kernfs_path_from_node+0x2f/0x290
[ 335.001526][ T6134] sysfs_create_dir_ns+0x259/0x280
[ 335.001547][ T6134] ? __pfx_sysfs_create_dir_ns+0x10/0x10
[ 335.001567][ T6134] ? do_raw_spin_unlock+0x122/0x240
[ 335.001593][ T6134] kobject_add_internal+0x6ab/0xcc0
[ 335.001620][ T6134] kobject_init_and_add+0x125/0x190
[ 335.001647][ T6134] ? __pfx_kobject_init_and_add+0x10/0x10
[ 335.001669][ T6134] ? __raw_spin_lock_init+0x45/0x100
[ 335.001693][ T6134] ? __init_swait_queue_head+0xa9/0x150
[ 335.001725][ T6134] gfs2_sys_fs_add+0x234/0x450
[ 335.001747][ T6134] ? __pfx_gfs2_sys_fs_add+0x10/0x10
[ 335.001775][ T6134] ? __pfx_alloc_workqueue_noprof+0x10/0x10
[ 335.001811][ T6134] gfs2_fill_super+0x1388/0x21b0
[ 335.001848][ T6134] ? __pfx_gfs2_fill_super+0x10/0x10
[ 335.001875][ T6134] ? sb_set_blocksize+0x155/0x240
[ 335.001901][ T6134] ? setup_bdev_super+0x4c1/0x5b0
[ 335.001922][ T6134] get_tree_bdev_flags+0x40e/0x4d0
[ 335.001939][ T6134] ? __pfx_gfs2_fill_super+0x10/0x10
[ 335.001962][ T6134] ? __pfx_get_tree_bdev_flags+0x10/0x10
[ 335.001977][ T6134] ? __pfx_vfs_parse_comma_sep+0x10/0x10
[ 335.002010][ T6134] gfs2_get_tree+0x51/0x1e0
[ 335.002036][ T6134] vfs_get_tree+0x92/0x2a0
[ 335.002054][ T6134] do_new_mount+0x302/0xa10
[ 335.002072][ T6134] ? apparmor_capable+0x137/0x1a0
[ 335.002096][ T6134] ? __pfx_do_new_mount+0x10/0x10
[ 335.002116][ T6134] ? ns_capable+0x8a/0xf0
[ 335.002136][ T6134] ? kmem_cache_free+0x197/0x620
[ 335.002165][ T6134] __se_sys_mount+0x313/0x410
[ 335.002191][ T6134] ? __pfx___se_sys_mount+0x10/0x10
[ 335.002216][ T6134] ? do_syscall_64+0xbe/0xf80
[ 335.002233][ T6134] ? __x64_sys_mount+0x20/0xc0
[ 335.002255][ T6134] do_syscall_64+0xfa/0xf80
[ 335.002274][ T6134] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 335.002290][ T6134] ? clear_bhb_loop+0x60/0xb0
[ 335.002310][ T6134] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 335.002327][ T6134] RIP: 0033:0x7fdd3d990eea
[ 335.002342][ T6134] 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
[ 335.002356][ T6134] RSP: 002b:00007ffecb76e1d8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 335.002374][ T6134] RAX: ffffffffffffffda RBX: 00007ffecb76e260 RCX: 00007fdd3d990eea
[ 335.002387][ T6134] RDX: 00002000000124c0 RSI: 00002000000001c0 RDI: 00007ffecb76e220
[ 335.002399][ T6134] RBP: 00002000000124c0 R08: 00007ffecb76e260 R09: 0000000000000000
[ 335.002411][ T6134] R10: 0000000000000000 R11: 0000000000000246 R12: 00002000000001c0
[ 335.002422][ T6134] R13: 00007ffecb76e220 R14: 00000000000125c7 R15: 0000200000000180
[ 335.002452][ T6134]
[ 335.002475][ T6134] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 335.334742][ T6134] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 335.693443][ T6142] loop2: detected capacity change from 0 to 32768
[ 335.710446][ T6142] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 335.718325][ T6142] CPU: 1 UID: 0 PID: 6142 Comm: syz.2.23 Not tainted syzkaller #0 PREEMPT(full)
[ 335.718348][ T6142] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
[ 335.718358][ T6142] Call Trace:
[ 335.718366][ T6142]
[ 335.718373][ T6142] dump_stack_lvl+0x189/0x250
[ 335.718445][ T6142] ? __pfx_dump_stack_lvl+0x10/0x10
[ 335.718476][ T6142] ? __pfx__printk+0x10/0x10
[ 335.718505][ T6142] ? kernfs_path_from_node+0x250/0x290
[ 335.718522][ T6142] ? kernfs_path_from_node+0x2f/0x290
[ 335.718541][ T6142] sysfs_create_dir_ns+0x259/0x280
[ 335.718563][ T6142] ? __pfx_sysfs_create_dir_ns+0x10/0x10
[ 335.718583][ T6142] ? do_raw_spin_unlock+0x122/0x240
[ 335.718611][ T6142] kobject_add_internal+0x6ab/0xcc0
[ 335.718645][ T6142] kobject_init_and_add+0x125/0x190
[ 335.718669][ T6142] ? __pfx_kobject_init_and_add+0x10/0x10
[ 335.718691][ T6142] ? __raw_spin_lock_init+0x45/0x100
[ 335.718712][ T6142] ? __init_swait_queue_head+0xa9/0x150
[ 335.718735][ T6142] gfs2_sys_fs_add+0x234/0x450
[ 335.718756][ T6142] ? __pfx_gfs2_sys_fs_add+0x10/0x10
[ 335.718780][ T6142] ? __pfx_alloc_workqueue_noprof+0x10/0x10
[ 335.718813][ T6142] gfs2_fill_super+0x1388/0x21b0
[ 335.718850][ T6142] ? __pfx_gfs2_fill_super+0x10/0x10
[ 335.718875][ T6142] ? sb_set_blocksize+0x155/0x240
[ 335.718901][ T6142] ? setup_bdev_super+0x4c1/0x5b0
[ 335.718927][ T6142] get_tree_bdev_flags+0x40e/0x4d0
[ 335.718944][ T6142] ? __pfx_gfs2_fill_super+0x10/0x10
[ 335.718964][ T6142] ? __pfx_get_tree_bdev_flags+0x10/0x10
[ 335.718979][ T6142] ? __pfx_vfs_parse_comma_sep+0x10/0x10
[ 335.719011][ T6142] gfs2_get_tree+0x51/0x1e0
[ 335.719037][ T6142] vfs_get_tree+0x92/0x2a0
[ 335.719055][ T6142] do_new_mount+0x302/0xa10
[ 335.719071][ T6142] ? apparmor_capable+0x137/0x1a0
[ 335.719094][ T6142] ? __pfx_do_new_mount+0x10/0x10
[ 335.719113][ T6142] ? ns_capable+0x8a/0xf0
[ 335.719135][ T6142] ? kmem_cache_free+0x197/0x620
[ 335.719163][ T6142] __se_sys_mount+0x313/0x410
[ 335.719190][ T6142] ? __pfx___se_sys_mount+0x10/0x10
[ 335.719215][ T6142] ? do_syscall_64+0xbe/0xf80
[ 335.719231][ T6142] ? __x64_sys_mount+0x20/0xc0
[ 335.719252][ T6142] do_syscall_64+0xfa/0xf80
[ 335.719316][ T6142] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 335.719334][ T6142] ? clear_bhb_loop+0x60/0xb0
[ 335.719353][ T6142] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 335.719369][ T6142] RIP: 0033:0x7f6429b90eea
[ 335.719386][ T6142] 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
[ 335.719399][ T6142] RSP: 002b:00007ffd45176918 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 335.719418][ T6142] RAX: ffffffffffffffda RBX: 00007ffd451769a0 RCX: 00007f6429b90eea
[ 335.719430][ T6142] RDX: 00002000000124c0 RSI: 00002000000001c0 RDI: 00007ffd45176960
[ 335.719442][ T6142] RBP: 00002000000124c0 R08: 00007ffd451769a0 R09: 0000000000000000
[ 335.719453][ T6142] R10: 0000000000000000 R11: 0000000000000246 R12: 00002000000001c0
[ 335.719463][ T6142] R13: 00007ffd45176960 R14: 00000000000125c7 R15: 0000200000000180
[ 335.719492][ T6142]
[ 335.719516][ T6142] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 336.045074][ T6142] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 336.736169][ T6145] loop3: detected capacity change from 0 to 32768
[ 336.746593][ T6145] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 336.754496][ T6145] CPU: 0 UID: 0 PID: 6145 Comm: syz.3.24 Not tainted syzkaller #0 PREEMPT(full)
[ 336.754524][ T6145] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
[ 336.754534][ T6145] Call Trace:
[ 336.754541][ T6145]
[ 336.754548][ T6145] dump_stack_lvl+0x189/0x250
[ 336.754576][ T6145] ? __pfx_dump_stack_lvl+0x10/0x10
[ 336.754596][ T6145] ? __pfx__printk+0x10/0x10
[ 336.754624][ T6145] ? kernfs_path_from_node+0x250/0x290
[ 336.754641][ T6145] ? kernfs_path_from_node+0x2f/0x290
[ 336.754661][ T6145] sysfs_create_dir_ns+0x259/0x280
[ 336.754680][ T6145] ? __pfx_sysfs_create_dir_ns+0x10/0x10
[ 336.754699][ T6145] ? do_raw_spin_unlock+0x122/0x240
[ 336.754724][ T6145] kobject_add_internal+0x6ab/0xcc0
[ 336.754752][ T6145] kobject_init_and_add+0x125/0x190
[ 336.754778][ T6145] ? __pfx_kobject_init_and_add+0x10/0x10
[ 336.754800][ T6145] ? __raw_spin_lock_init+0x45/0x100
[ 336.754821][ T6145] ? __init_swait_queue_head+0xa9/0x150
[ 336.754845][ T6145] gfs2_sys_fs_add+0x234/0x450
[ 336.754866][ T6145] ? __pfx_gfs2_sys_fs_add+0x10/0x10
[ 336.754894][ T6145] ? __pfx_alloc_workqueue_noprof+0x10/0x10
[ 336.754928][ T6145] gfs2_fill_super+0x1388/0x21b0
[ 336.754967][ T6145] ? __pfx_gfs2_fill_super+0x10/0x10
[ 336.754994][ T6145] ? sb_set_blocksize+0x155/0x240
[ 336.755019][ T6145] ? setup_bdev_super+0x4c1/0x5b0
[ 336.755040][ T6145] get_tree_bdev_flags+0x40e/0x4d0
[ 336.755057][ T6145] ? __pfx_gfs2_fill_super+0x10/0x10
[ 336.755080][ T6145] ? __pfx_get_tree_bdev_flags+0x10/0x10
[ 336.755095][ T6145] ? __pfx_vfs_parse_comma_sep+0x10/0x10
[ 336.755127][ T6145] gfs2_get_tree+0x51/0x1e0
[ 336.755152][ T6145] vfs_get_tree+0x92/0x2a0
[ 336.755171][ T6145] do_new_mount+0x302/0xa10
[ 336.755189][ T6145] ? apparmor_capable+0x137/0x1a0
[ 336.755214][ T6145] ? __pfx_do_new_mount+0x10/0x10
[ 336.755233][ T6145] ? ns_capable+0x8a/0xf0
[ 336.755253][ T6145] ? kmem_cache_free+0x197/0x620
[ 336.755281][ T6145] __se_sys_mount+0x313/0x410
[ 336.755306][ T6145] ? __pfx___se_sys_mount+0x10/0x10
[ 336.755330][ T6145] ? do_syscall_64+0xbe/0xf80
[ 336.755348][ T6145] ? __x64_sys_mount+0x20/0xc0
[ 336.755370][ T6145] do_syscall_64+0xfa/0xf80
[ 336.755389][ T6145] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 336.755406][ T6145] ? clear_bhb_loop+0x60/0xb0
[ 336.755433][ T6145] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 336.755449][ T6145] RIP: 0033:0x7f3a28790eea
[ 336.755465][ T6145] 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
[ 336.755478][ T6145] RSP: 002b:00007ffd813ba8b8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 336.755496][ T6145] RAX: ffffffffffffffda RBX: 00007ffd813ba940 RCX: 00007f3a28790eea
[ 336.755508][ T6145] RDX: 00002000000124c0 RSI: 00002000000001c0 RDI: 00007ffd813ba900
[ 336.755519][ T6145] RBP: 00002000000124c0 R08: 00007ffd813ba940 R09: 0000000000000000
[ 336.755530][ T6145] R10: 0000000000000000 R11: 0000000000000246 R12: 00002000000001c0
[ 336.755541][ T6145] R13: 00007ffd813ba900 R14: 00000000000125c7 R15: 0000200000000180
[ 336.755570][ T6145]
[ 336.755593][ T6145] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 337.074358][ T6145] gfs2: fsid=syz:syz: error -17 adding sysfs files
2025/12/02 22:40:36 executed programs: 18
[ 337.505155][ T6149] loop1: detected capacity change from 0 to 32768
[ 337.719294][ T6149] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 337.726089][ T6150] loop4: detected capacity change from 0 to 32768
[ 337.726904][ T6149] CPU: 1 UID: 0 PID: 6149 Comm: syz.1.25 Not tainted syzkaller #0 PREEMPT(full)
[ 337.726925][ T6149] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
[ 337.726935][ T6149] Call Trace:
[ 337.726942][ T6149]
[ 337.726949][ T6149] dump_stack_lvl+0x189/0x250
[ 337.726976][ T6149] ? __pfx_dump_stack_lvl+0x10/0x10
[ 337.726996][ T6149] ? __pfx__printk+0x10/0x10
[ 337.727023][ T6149] ? kernfs_path_from_node+0x250/0x290
[ 337.727040][ T6149] ? kernfs_path_from_node+0x2f/0x290
[ 337.727062][ T6149] sysfs_create_dir_ns+0x259/0x280
[ 337.727082][ T6149] ? __pfx_sysfs_create_dir_ns+0x10/0x10
[ 337.727106][ T6149] ? do_raw_spin_unlock+0x122/0x240
[ 337.727132][ T6149] kobject_add_internal+0x6ab/0xcc0
[ 337.727161][ T6149] kobject_init_and_add+0x125/0x190
[ 337.727187][ T6149] ? __pfx_kobject_init_and_add+0x10/0x10
[ 337.727209][ T6149] ? __raw_spin_lock_init+0x45/0x100
[ 337.727232][ T6149] ? __init_swait_queue_head+0xa9/0x150
[ 337.727257][ T6149] gfs2_sys_fs_add+0x234/0x450
[ 337.727278][ T6149] ? __pfx_gfs2_sys_fs_add+0x10/0x10
[ 337.727304][ T6149] ? __pfx_alloc_workqueue_noprof+0x10/0x10
[ 337.727338][ T6149] gfs2_fill_super+0x1388/0x21b0
[ 337.727375][ T6149] ? __pfx_gfs2_fill_super+0x10/0x10
[ 337.727401][ T6149] ? sb_set_blocksize+0x155/0x240
[ 337.727426][ T6149] ? setup_bdev_super+0x4c1/0x5b0
[ 337.727447][ T6149] get_tree_bdev_flags+0x40e/0x4d0
[ 337.727464][ T6149] ? __pfx_gfs2_fill_super+0x10/0x10
[ 337.727486][ T6149] ? __pfx_get_tree_bdev_flags+0x10/0x10
[ 337.727500][ T6149] ? __pfx_vfs_parse_comma_sep+0x10/0x10
[ 337.727533][ T6149] gfs2_get_tree+0x51/0x1e0
[ 337.727558][ T6149] vfs_get_tree+0x92/0x2a0
[ 337.727577][ T6149] do_new_mount+0x302/0xa10
[ 337.727595][ T6149] ? apparmor_capable+0x137/0x1a0
[ 337.727619][ T6149] ? __pfx_do_new_mount+0x10/0x10
[ 337.727637][ T6149] ? ns_capable+0x8a/0xf0
[ 337.727658][ T6149] ? kmem_cache_free+0x197/0x620
[ 337.727685][ T6149] __se_sys_mount+0x313/0x410
[ 337.727710][ T6149] ? __pfx___se_sys_mount+0x10/0x10
[ 337.727734][ T6149] ? do_syscall_64+0xbe/0xf80
[ 337.727751][ T6149] ? __x64_sys_mount+0x20/0xc0
[ 337.727773][ T6149] do_syscall_64+0xfa/0xf80
[ 337.727792][ T6149] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 337.727808][ T6149] ? clear_bhb_loop+0x60/0xb0
[ 337.727827][ T6149] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 337.727843][ T6149] RIP: 0033:0x7fc141590eea
[ 337.727859][ T6149] 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
[ 337.727873][ T6149] RSP: 002b:00007ffe9007b498 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 337.727891][ T6149] RAX: ffffffffffffffda RBX: 00007ffe9007b520 RCX: 00007fc141590eea
[ 337.727904][ T6149] RDX: 00002000000124c0 RSI: 00002000000001c0 RDI: 00007ffe9007b4e0
[ 337.727915][ T6149] RBP: 00002000000124c0 R08: 00007ffe9007b520 R09: 0000000000000000
[ 337.727926][ T6149] R10: 0000000000000000 R11: 0000000000000246 R12: 00002000000001c0
[ 337.727937][ T6149] R13: 00007ffe9007b4e0 R14: 00000000000125c7 R15: 0000200000000180
[ 337.727965][ T6149]
[ 337.727988][ T6149] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 337.829914][ T6108] gfs2: fsid=syz:syz.0: file system withdrawn
[ 337.833327][ T6149] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 338.074010][ T6150] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 338.081457][ T6150] CPU: 0 UID: 0 PID: 6150 Comm: syz.4.26 Not tainted syzkaller #0 PREEMPT(full)
[ 338.081479][ T6150] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
[ 338.081490][ T6150] Call Trace:
[ 338.081498][ T6150]
[ 338.081505][ T6150] dump_stack_lvl+0x189/0x250
[ 338.081532][ T6150] ? __pfx_dump_stack_lvl+0x10/0x10
[ 338.081552][ T6150] ? __pfx__printk+0x10/0x10
[ 338.081579][ T6150] ? kernfs_path_from_node+0x250/0x290
[ 338.081596][ T6150] ? kernfs_path_from_node+0x2f/0x290
[ 338.081618][ T6150] sysfs_create_dir_ns+0x259/0x280
[ 338.081639][ T6150] ? __pfx_sysfs_create_dir_ns+0x10/0x10
[ 338.081659][ T6150] ? do_raw_spin_unlock+0x122/0x240
[ 338.081686][ T6150] kobject_add_internal+0x6ab/0xcc0
[ 338.081716][ T6150] kobject_init_and_add+0x125/0x190
[ 338.081743][ T6150] ? __pfx_kobject_init_and_add+0x10/0x10
[ 338.081765][ T6150] ? __raw_spin_lock_init+0x45/0x100
[ 338.081789][ T6150] ? __init_swait_queue_head+0xa9/0x150
[ 338.081814][ T6150] gfs2_sys_fs_add+0x234/0x450
[ 338.081836][ T6150] ? __pfx_gfs2_sys_fs_add+0x10/0x10
[ 338.081863][ T6150] ? __pfx_alloc_workqueue_noprof+0x10/0x10
[ 338.081899][ T6150] gfs2_fill_super+0x1388/0x21b0
[ 338.081937][ T6150] ? __pfx_gfs2_fill_super+0x10/0x10
[ 338.081964][ T6150] ? sb_set_blocksize+0x155/0x240
[ 338.081990][ T6150] ? setup_bdev_super+0x4c1/0x5b0
[ 338.082011][ T6150] get_tree_bdev_flags+0x40e/0x4d0
[ 338.082028][ T6150] ? __pfx_gfs2_fill_super+0x10/0x10
[ 338.082056][ T6150] ? __pfx_get_tree_bdev_flags+0x10/0x10
[ 338.082071][ T6150] ? __pfx_vfs_parse_comma_sep+0x10/0x10
[ 338.082106][ T6150] gfs2_get_tree+0x51/0x1e0
[ 338.082132][ T6150] vfs_get_tree+0x92/0x2a0
[ 338.082152][ T6150] do_new_mount+0x302/0xa10
[ 338.082171][ T6150] ? apparmor_capable+0x137/0x1a0
[ 338.082195][ T6150] ? __pfx_do_new_mount+0x10/0x10
[ 338.082214][ T6150] ? ns_capable+0x8a/0xf0
[ 338.082234][ T6150] ? kmem_cache_free+0x197/0x620
[ 338.082263][ T6150] __se_sys_mount+0x313/0x410
[ 338.082289][ T6150] ? __pfx___se_sys_mount+0x10/0x10
[ 338.082313][ T6150] ? do_syscall_64+0xbe/0xf80
[ 338.082330][ T6150] ? __x64_sys_mount+0x20/0xc0
[ 338.082352][ T6150] do_syscall_64+0xfa/0xf80
[ 338.082371][ T6150] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 338.082388][ T6150] ? clear_bhb_loop+0x60/0xb0
[ 338.082409][ T6150] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 338.082426][ T6150] RIP: 0033:0x7fdd3d990eea
[ 338.082441][ T6150] 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
[ 338.082455][ T6150] RSP: 002b:00007ffecb76e1d8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 338.082474][ T6150] RAX: ffffffffffffffda RBX: 00007ffecb76e260 RCX: 00007fdd3d990eea
[ 338.082487][ T6150] RDX: 00002000000124c0 RSI: 00002000000001c0 RDI: 00007ffecb76e220
[ 338.082499][ T6150] RBP: 00002000000124c0 R08: 00007ffecb76e260 R09: 0000000000000000
[ 338.082511][ T6150] R10: 0000000000000000 R11: 0000000000000246 R12: 00002000000001c0
[ 338.082522][ T6150] R13: 00007ffecb76e220 R14: 00000000000125c7 R15: 0000200000000180
[ 338.082552][ T6150]
[ 338.082574][ T6150] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 338.401939][ T6150] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 338.899422][ T6156] loop2: detected capacity change from 0 to 32768
[ 338.942693][ T6156] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[ 338.951032][ T6156] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
[ 338.963770][ T6156] gfs2: fsid=syz:syz.0: journal 0 mapped with 5 extents in 0ms
[ 338.963945][ T6157] loop0: detected capacity change from 0 to 32768
[ 338.972903][ T6108] gfs2: fsid=syz:syz.0: jid=0, already locked for use
[ 338.988877][ T6108] gfs2: fsid=syz:syz.0: jid=0: Looking at journal...
[ 338.989030][ T6157] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 339.003789][ T6157] CPU: 1 UID: 0 PID: 6157 Comm: syz.0.22 Not tainted syzkaller #0 PREEMPT(full)
[ 339.003808][ T6157] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
[ 339.003818][ T6157] Call Trace:
[ 339.003825][ T6157]
[ 339.003832][ T6157] dump_stack_lvl+0x189/0x250
[ 339.003858][ T6157] ? __pfx_dump_stack_lvl+0x10/0x10
[ 339.003875][ T6157] ? __pfx__printk+0x10/0x10
[ 339.003901][ T6157] ? kernfs_path_from_node+0x250/0x290
[ 339.003919][ T6157] ? kernfs_path_from_node+0x2f/0x290
[ 339.003940][ T6157] sysfs_create_dir_ns+0x259/0x280
[ 339.003969][ T6157] ? __pfx_sysfs_create_dir_ns+0x10/0x10
[ 339.003988][ T6157] ? do_raw_spin_unlock+0x122/0x240
[ 339.004013][ T6157] kobject_add_internal+0x6ab/0xcc0
[ 339.004042][ T6157] kobject_init_and_add+0x125/0x190
[ 339.004069][ T6157] ? __pfx_kobject_init_and_add+0x10/0x10
[ 339.004090][ T6157] ? __raw_spin_lock_init+0x45/0x100
[ 339.004113][ T6157] ? __init_swait_queue_head+0xa9/0x150
[ 339.004137][ T6157] gfs2_sys_fs_add+0x234/0x450
[ 339.004158][ T6157] ? __pfx_gfs2_sys_fs_add+0x10/0x10
[ 339.004184][ T6157] ? __pfx_alloc_workqueue_noprof+0x10/0x10
[ 339.004217][ T6157] gfs2_fill_super+0x1388/0x21b0
[ 339.004257][ T6157] ? __pfx_gfs2_fill_super+0x10/0x10
[ 339.004283][ T6157] ? sb_set_blocksize+0x155/0x240
[ 339.004310][ T6157] ? setup_bdev_super+0x4c1/0x5b0
[ 339.004332][ T6157] get_tree_bdev_flags+0x40e/0x4d0
[ 339.004349][ T6157] ? __pfx_gfs2_fill_super+0x10/0x10
[ 339.004372][ T6157] ? __pfx_get_tree_bdev_flags+0x10/0x10
[ 339.004388][ T6157] ? __pfx_vfs_parse_comma_sep+0x10/0x10
[ 339.004423][ T6157] gfs2_get_tree+0x51/0x1e0
[ 339.004446][ T6157] vfs_get_tree+0x92/0x2a0
[ 339.004466][ T6157] do_new_mount+0x302/0xa10
[ 339.004483][ T6157] ? apparmor_capable+0x137/0x1a0
[ 339.004507][ T6157] ? __pfx_do_new_mount+0x10/0x10
[ 339.004526][ T6157] ? ns_capable+0x8a/0xf0
[ 339.004547][ T6157] ? kmem_cache_free+0x197/0x620
[ 339.004575][ T6157] __se_sys_mount+0x313/0x410
[ 339.004601][ T6157] ? __pfx___se_sys_mount+0x10/0x10
[ 339.004625][ T6157] ? do_syscall_64+0xbe/0xf80
[ 339.004642][ T6157] ? __x64_sys_mount+0x20/0xc0
[ 339.004664][ T6157] do_syscall_64+0xfa/0xf80
[ 339.004684][ T6157] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 339.004700][ T6157] ? clear_bhb_loop+0x60/0xb0
[ 339.004720][ T6157] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 339.004736][ T6157] RIP: 0033:0x7f8a0af90eea
[ 339.004752][ T6157] 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
[ 339.004765][ T6157] RSP: 002b:00007ffd2c8f9a08 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 339.004784][ T6157] RAX: ffffffffffffffda RBX: 00007ffd2c8f9a90 RCX: 00007f8a0af90eea
[ 339.004796][ T6157] RDX: 00002000000124c0 RSI: 00002000000001c0 RDI: 00007ffd2c8f9a50
[ 339.004808][ T6157] RBP: 00002000000124c0 R08: 00007ffd2c8f9a90 R09: 0000000000000000
[ 339.004819][ T6157] R10: 0000000000000000 R11: 0000000000000246 R12: 00002000000001c0
[ 339.004828][ T6157] R13: 00007ffd2c8f9a50 R14: 00000000000125c7 R15: 0000200000000180
[ 339.004857][ T6157]
[ 339.034957][ T6108] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 46ms
[ 339.043639][ T6157] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 339.074940][ T6108] gfs2: fsid=syz:syz.0: jid=0: Done
[ 339.076709][ T6157] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 339.091796][ T6156] gfs2: fsid=syz:syz.0: first mount done, others may mount
[ 339.453255][ T6156] gfs2: fsid=syz:syz.0: found 1 quota changes
[ 339.767381][ T6165] loop3: detected capacity change from 0 to 32768
[ 339.786790][ T6165] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 339.794208][ T6165] CPU: 0 UID: 0 PID: 6165 Comm: syz.3.28 Not tainted syzkaller #0 PREEMPT(full)
[ 339.794233][ T6165] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
[ 339.794243][ T6165] Call Trace:
[ 339.794250][ T6165]
[ 339.794258][ T6165] dump_stack_lvl+0x189/0x250
[ 339.794284][ T6165] ? __pfx_dump_stack_lvl+0x10/0x10
[ 339.794302][ T6165] ? __pfx__printk+0x10/0x10
[ 339.794328][ T6165] ? kernfs_path_from_node+0x250/0x290
[ 339.794345][ T6165] ? kernfs_path_from_node+0x2f/0x290
[ 339.794365][ T6165] sysfs_create_dir_ns+0x259/0x280
[ 339.794384][ T6165] ? __pfx_sysfs_create_dir_ns+0x10/0x10
[ 339.794403][ T6165] ? do_raw_spin_unlock+0x122/0x240
[ 339.794428][ T6165] kobject_add_internal+0x6ab/0xcc0
[ 339.794458][ T6165] kobject_init_and_add+0x125/0x190
[ 339.794485][ T6165] ? __pfx_kobject_init_and_add+0x10/0x10
[ 339.794507][ T6165] ? __raw_spin_lock_init+0x45/0x100
[ 339.794530][ T6165] ? __init_swait_queue_head+0xa9/0x150
[ 339.794555][ T6165] gfs2_sys_fs_add+0x234/0x450
[ 339.794596][ T6165] ? __pfx_gfs2_sys_fs_add+0x10/0x10
[ 339.794624][ T6165] ? __pfx_alloc_workqueue_noprof+0x10/0x10
[ 339.794659][ T6165] gfs2_fill_super+0x1388/0x21b0
[ 339.794698][ T6165] ? __pfx_gfs2_fill_super+0x10/0x10
[ 339.794725][ T6165] ? sb_set_blocksize+0x155/0x240
[ 339.794751][ T6165] ? setup_bdev_super+0x4c1/0x5b0
[ 339.794772][ T6165] get_tree_bdev_flags+0x40e/0x4d0
[ 339.794789][ T6165] ? __pfx_gfs2_fill_super+0x10/0x10
[ 339.794812][ T6165] ? __pfx_get_tree_bdev_flags+0x10/0x10
[ 339.794827][ T6165] ? __pfx_vfs_parse_comma_sep+0x10/0x10
[ 339.794860][ T6165] gfs2_get_tree+0x51/0x1e0
[ 339.794885][ T6165] vfs_get_tree+0x92/0x2a0
[ 339.794905][ T6165] do_new_mount+0x302/0xa10
[ 339.794923][ T6165] ? apparmor_capable+0x137/0x1a0
[ 339.794947][ T6165] ? __pfx_do_new_mount+0x10/0x10
[ 339.794966][ T6165] ? ns_capable+0x8a/0xf0
[ 339.794987][ T6165] ? kmem_cache_free+0x197/0x620
[ 339.795015][ T6165] __se_sys_mount+0x313/0x410
[ 339.795042][ T6165] ? __pfx___se_sys_mount+0x10/0x10
[ 339.795066][ T6165] ? do_syscall_64+0xbe/0xf80
[ 339.795083][ T6165] ? __x64_sys_mount+0x20/0xc0
[ 339.795105][ T6165] do_syscall_64+0xfa/0xf80
[ 339.795132][ T6165] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 339.795149][ T6165] ? clear_bhb_loop+0x60/0xb0
[ 339.795169][ T6165] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 339.795186][ T6165] RIP: 0033:0x7f3a28790eea
[ 339.795201][ T6165] 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
[ 339.795215][ T6165] RSP: 002b:00007ffd813ba8b8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 339.795234][ T6165] RAX: ffffffffffffffda RBX: 00007ffd813ba940 RCX: 00007f3a28790eea
[ 339.795247][ T6165] RDX: 00002000000124c0 RSI: 00002000000001c0 RDI: 00007ffd813ba900
[ 339.795259][ T6165] RBP: 00002000000124c0 R08: 00007ffd813ba940 R09: 0000000000000000
[ 339.795270][ T6165] R10: 0000000000000000 R11: 0000000000000246 R12: 00002000000001c0
[ 339.795281][ T6165] R13: 00007ffd813ba900 R14: 00000000000125c7 R15: 0000200000000180
[ 339.795311][ T6165]
[ 340.101568][ T6165] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 340.117641][ T6165] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 340.517098][ T6168] loop1: detected capacity change from 0 to 32768
[ 340.645852][ T6168] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 340.653315][ T6168] CPU: 0 UID: 0 PID: 6168 Comm: syz.1.29 Not tainted syzkaller #0 PREEMPT(full)
[ 340.653337][ T6168] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
[ 340.653347][ T6168] Call Trace:
[ 340.653355][ T6168]
[ 340.653363][ T6168] dump_stack_lvl+0x189/0x250
[ 340.653391][ T6168] ? __pfx_dump_stack_lvl+0x10/0x10
[ 340.653411][ T6168] ? __pfx__printk+0x10/0x10
[ 340.653440][ T6168] ? kernfs_path_from_node+0x250/0x290
[ 340.653457][ T6168] ? kernfs_path_from_node+0x2f/0x290
[ 340.653479][ T6168] sysfs_create_dir_ns+0x259/0x280
[ 340.653500][ T6168] ? __pfx_sysfs_create_dir_ns+0x10/0x10
[ 340.653519][ T6168] ? do_raw_spin_unlock+0x122/0x240
[ 340.653546][ T6168] kobject_add_internal+0x6ab/0xcc0
[ 340.653577][ T6168] kobject_init_and_add+0x125/0x190
[ 340.653604][ T6168] ? __pfx_kobject_init_and_add+0x10/0x10
[ 340.653627][ T6168] ? __raw_spin_lock_init+0x45/0x100
[ 340.653651][ T6168] ? __init_swait_queue_head+0xa9/0x150
[ 340.653676][ T6168] gfs2_sys_fs_add+0x234/0x450
[ 340.653698][ T6168] ? __pfx_gfs2_sys_fs_add+0x10/0x10
[ 340.653726][ T6168] ? __pfx_alloc_workqueue_noprof+0x10/0x10
[ 340.653762][ T6168] gfs2_fill_super+0x1388/0x21b0
[ 340.653808][ T6168] ? __pfx_gfs2_fill_super+0x10/0x10
[ 340.653836][ T6168] ? sb_set_blocksize+0x155/0x240
[ 340.653863][ T6168] ? setup_bdev_super+0x4c1/0x5b0
[ 340.653884][ T6168] get_tree_bdev_flags+0x40e/0x4d0
[ 340.653902][ T6168] ? __pfx_gfs2_fill_super+0x10/0x10
[ 340.653924][ T6168] ? __pfx_get_tree_bdev_flags+0x10/0x10
[ 340.653939][ T6168] ? __pfx_vfs_parse_comma_sep+0x10/0x10
[ 340.653973][ T6168] gfs2_get_tree+0x51/0x1e0
[ 340.653999][ T6168] vfs_get_tree+0x92/0x2a0
[ 340.654020][ T6168] do_new_mount+0x302/0xa10
[ 340.654038][ T6168] ? apparmor_capable+0x137/0x1a0
[ 340.654062][ T6168] ? __pfx_do_new_mount+0x10/0x10
[ 340.654082][ T6168] ? ns_capable+0x8a/0xf0
[ 340.654102][ T6168] ? kmem_cache_free+0x197/0x620
[ 340.654131][ T6168] __se_sys_mount+0x313/0x410
[ 340.654158][ T6168] ? __pfx___se_sys_mount+0x10/0x10
[ 340.654183][ T6168] ? do_syscall_64+0xbe/0xf80
[ 340.654200][ T6168] ? __x64_sys_mount+0x20/0xc0
[ 340.654222][ T6168] do_syscall_64+0xfa/0xf80
[ 340.654245][ T6168] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 340.654260][ T6168] ? clear_bhb_loop+0x60/0xb0
[ 340.654279][ T6168] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 340.654294][ T6168] RIP: 0033:0x7fc141590eea
[ 340.654310][ T6168] 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
[ 340.654324][ T6168] RSP: 002b:00007ffe9007b498 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 340.654342][ T6168] RAX: ffffffffffffffda RBX: 00007ffe9007b520 RCX: 00007fc141590eea
[ 340.654355][ T6168] RDX: 00002000000124c0 RSI: 00002000000001c0 RDI: 00007ffe9007b4e0
[ 340.654367][ T6168] RBP: 00002000000124c0 R08: 00007ffe9007b520 R09: 0000000000000000
[ 340.654378][ T6168] R10: 0000000000000000 R11: 0000000000000246 R12: 00002000000001c0
[ 340.654389][ T6168] R13: 00007ffe9007b4e0 R14: 00000000000125c7 R15: 0000200000000180
[ 340.654419][ T6168]
[ 340.776966][ T6169] loop4: detected capacity change from 0 to 32768
[ 340.780462][ T6168] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 340.869853][ T6169] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 340.869979][ T6168] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 340.874717][ T6169] CPU: 1 UID: 0 PID: 6169 Comm: syz.4.30 Not tainted syzkaller #0 PREEMPT(full)
[ 340.874739][ T6169] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
[ 340.874749][ T6169] Call Trace:
[ 340.874756][ T6169]
[ 340.874764][ T6169] dump_stack_lvl+0x189/0x250
[ 340.874798][ T6169] ? __pfx_dump_stack_lvl+0x10/0x10
[ 340.874818][ T6169] ? __pfx__printk+0x10/0x10
[ 340.874845][ T6169] ? kernfs_path_from_node+0x250/0x290
[ 340.874862][ T6169] ? kernfs_path_from_node+0x2f/0x290
[ 340.874884][ T6169] sysfs_create_dir_ns+0x259/0x280
[ 340.874904][ T6169] ? __pfx_sysfs_create_dir_ns+0x10/0x10
[ 340.874923][ T6169] ? do_raw_spin_unlock+0x122/0x240
[ 340.874950][ T6169] kobject_add_internal+0x6ab/0xcc0
[ 340.874979][ T6169] kobject_init_and_add+0x125/0x190
[ 340.875005][ T6169] ? __pfx_kobject_init_and_add+0x10/0x10
[ 340.875027][ T6169] ? __raw_spin_lock_init+0x45/0x100
[ 340.875049][ T6169] ? __init_swait_queue_head+0xa9/0x150
[ 340.875074][ T6169] gfs2_sys_fs_add+0x234/0x450
[ 340.875095][ T6169] ? __pfx_gfs2_sys_fs_add+0x10/0x10
[ 340.875122][ T6169] ? __pfx_alloc_workqueue_noprof+0x10/0x10
[ 340.875156][ T6169] gfs2_fill_super+0x1388/0x21b0
[ 340.875193][ T6169] ? __pfx_gfs2_fill_super+0x10/0x10
[ 340.875219][ T6169] ? sb_set_blocksize+0x155/0x240
[ 340.875245][ T6169] ? setup_bdev_super+0x4c1/0x5b0
[ 340.875265][ T6169] get_tree_bdev_flags+0x40e/0x4d0
[ 340.875282][ T6169] ? __pfx_gfs2_fill_super+0x10/0x10
[ 340.875305][ T6169] ? __pfx_get_tree_bdev_flags+0x10/0x10
[ 340.875319][ T6169] ? __pfx_vfs_parse_comma_sep+0x10/0x10
[ 340.875352][ T6169] gfs2_get_tree+0x51/0x1e0
[ 340.875377][ T6169] vfs_get_tree+0x92/0x2a0
[ 340.875396][ T6169] do_new_mount+0x302/0xa10
[ 340.875414][ T6169] ? apparmor_capable+0x137/0x1a0
[ 340.875437][ T6169] ? __pfx_do_new_mount+0x10/0x10
[ 340.875456][ T6169] ? ns_capable+0x8a/0xf0
[ 340.875475][ T6169] ? kmem_cache_free+0x197/0x620
[ 340.875503][ T6169] __se_sys_mount+0x313/0x410
[ 340.875528][ T6169] ? __pfx___se_sys_mount+0x10/0x10
[ 340.875552][ T6169] ? do_syscall_64+0xbe/0xf80
[ 340.875568][ T6169] ? __x64_sys_mount+0x20/0xc0
[ 340.875590][ T6169] do_syscall_64+0xfa/0xf80
[ 340.875609][ T6169] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 340.875625][ T6169] ? clear_bhb_loop+0x60/0xb0
[ 340.875645][ T6169] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 340.875661][ T6169] RIP: 0033:0x7fdd3d990eea
[ 340.875677][ T6169] 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
[ 340.875690][ T6169] RSP: 002b:00007ffecb76e1d8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 340.875708][ T6169] RAX: ffffffffffffffda RBX: 00007ffecb76e260 RCX: 00007fdd3d990eea
[ 340.875721][ T6169] RDX: 00002000000124c0 RSI: 00002000000001c0 RDI: 00007ffecb76e220
[ 340.875733][ T6169] RBP: 00002000000124c0 R08: 00007ffecb76e260 R09: 0000000000000000
[ 340.875744][ T6169] R10: 0000000000000000 R11: 0000000000000246 R12: 00002000000001c0
[ 340.875755][ T6169] R13: 00007ffecb76e220 R14: 00000000000125c7 R15: 0000200000000180
[ 340.875788][ T6169]
[ 340.875811][ T6169] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 341.315196][ T6169] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 341.582607][ T5986] gfs2: fsid=syz:syz.0: fatal: filesystem consistency error - inode = 11 2339, function = gfs2_dinode_in, file = fs/gfs2/glops.c, line = 402
[ 341.597320][ T5986] gfs2: fsid=syz:syz.0: G: s:EX n:2/923 f:aqonN t:EX d:EX/0 a:0 v:0 r:2 m:20 p:1
[ 341.607036][ T5986] gfs2: fsid=syz:syz.0: H: s:EX f:H e:0 p:5986 [syz-executor] gfs2_quota_sync+0x359/0x460
[ 341.619624][ T5986] gfs2: fsid=syz:syz.0: I: n:11/2339 t:0 f:0x00 d:0x00000000 s:0 p:0
[ 341.634717][ T5986] CPU: 0 UID: 0 PID: 5986 Comm: syz-executor Not tainted syzkaller #0 PREEMPT(full)
[ 341.634739][ T5986] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
[ 341.634749][ T5986] Call Trace:
[ 341.634761][ T5986]
[ 341.634769][ T5986] dump_stack_lvl+0x189/0x250
[ 341.634796][ T5986] ? __pfx_dump_stack_lvl+0x10/0x10
[ 341.634816][ T5986] ? queue_delayed_work_on+0x11a/0x280
[ 341.634837][ T5986] ? lockdep_hardirqs_on+0x98/0x140
[ 341.634855][ T5986] ? preempt_schedule+0xae/0xc0
[ 341.634881][ T5986] gfs2_withdraw+0xc3/0x1b0
[ 341.634907][ T5986] inode_go_instantiate+0xdd0/0x1210
[ 341.634938][ T5986] ? __pfx_inode_go_instantiate+0x10/0x10
[ 341.634962][ T5986] ? gfs2_glock_nq+0xedd/0x15f0
[ 341.634991][ T5986] gfs2_instantiate+0x168/0x220
[ 341.635016][ T5986] gfs2_glock_wait+0x1d4/0x2a0
[ 341.635043][ T5986] do_sync+0x46f/0xc60
[ 341.635060][ T5986] ? _raw_spin_unlock+0x28/0x50
[ 341.635076][ T5986] ? gfs2_quota_sync+0x359/0x460
[ 341.635105][ T5986] ? __pfx_do_sync+0x10/0x10
[ 341.635121][ T5986] ? preempt_schedule+0xae/0xc0
[ 341.635147][ T5986] ? gfs2_quota_sync+0x359/0x460
[ 341.635165][ T5986] ? preempt_schedule_thunk+0x16/0x30
[ 341.635195][ T5986] gfs2_quota_sync+0x359/0x460
[ 341.635225][ T5986] gfs2_sync_fs+0x4c/0xb0
[ 341.635244][ T5986] sync_filesystem+0xee/0x230
[ 341.635270][ T5986] generic_shutdown_super+0x6f/0x2c0
[ 341.635297][ T5986] kill_block_super+0x44/0x90
[ 341.635315][ T5986] deactivate_locked_super+0xbc/0x130
[ 341.635340][ T5986] cleanup_mnt+0x425/0x4c0
[ 341.635364][ T5986] ? lockdep_hardirqs_on+0x98/0x140
[ 341.635385][ T5986] task_work_run+0x1d4/0x260
[ 341.635411][ T5986] ? __pfx_task_work_run+0x10/0x10
[ 341.635439][ T5986] ? exit_to_user_mode_loop+0x55/0x4f0
[ 341.635461][ T5986] exit_to_user_mode_loop+0xff/0x4f0
[ 341.635478][ T5986] ? rcu_is_watching+0x15/0xb0
[ 341.635503][ T5986] do_syscall_64+0x2e3/0xf80
[ 341.635524][ T5986] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 341.635541][ T5986] ? clear_bhb_loop+0x60/0xb0
[ 341.635562][ T5986] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 341.635579][ T5986] RIP: 0033:0x7f6429b90a77
[ 341.635595][ T5986] Code: a8 ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 0f 1f 44 00 00 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 a8 ff ff ff f7 d8 64 89 02 b8
[ 341.635610][ T5986] RSP: 002b:00007ffd45175cc8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[ 341.635628][ T5986] RAX: 0000000000000000 RBX: 00007f6429c13d7d RCX: 00007f6429b90a77
[ 341.635640][ T5986] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffd45175d80
[ 341.635651][ T5986] RBP: 00007ffd45175d80 R08: 0000000000000000 R09: 0000000000000000
[ 341.635661][ T5986] R10: 00000000ffffffff R11: 0000000000000246 R12: 00007ffd45176e10
[ 341.635673][ T5986] R13: 00007f6429c13d7d R14: 0000000000052deb R15: 00007ffd45176e50
[ 341.635710][ T5986]
[ 341.635781][ T5986] gfs2: fsid=syz:syz.0: about to withdraw this file system
[ 341.967392][ T6174] loop0: detected capacity change from 0 to 32768
[ 341.994509][ T6174] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 342.001918][ T6174] CPU: 1 UID: 0 PID: 6174 Comm: syz.0.32 Not tainted syzkaller #0 PREEMPT(full)
[ 342.001941][ T6174] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
[ 342.001951][ T6174] Call Trace:
[ 342.001959][ T6174]
[ 342.001966][ T6174] dump_stack_lvl+0x189/0x250
[ 342.001993][ T6174] ? __pfx_dump_stack_lvl+0x10/0x10
[ 342.002012][ T6174] ? __pfx__printk+0x10/0x10
[ 342.002039][ T6174] ? kernfs_path_from_node+0x250/0x290
[ 342.002057][ T6174] ? kernfs_path_from_node+0x2f/0x290
[ 342.002079][ T6174] sysfs_create_dir_ns+0x259/0x280
[ 342.002099][ T6174] ? __pfx_sysfs_create_dir_ns+0x10/0x10
[ 342.002119][ T6174] ? do_raw_spin_unlock+0x122/0x240
[ 342.002145][ T6174] kobject_add_internal+0x6ab/0xcc0
[ 342.002174][ T6174] kobject_init_and_add+0x125/0x190
[ 342.002201][ T6174] ? __pfx_kobject_init_and_add+0x10/0x10
[ 342.002232][ T6174] ? __raw_spin_lock_init+0x45/0x100
[ 342.002255][ T6174] ? __init_swait_queue_head+0xa9/0x150
[ 342.002279][ T6174] gfs2_sys_fs_add+0x234/0x450
[ 342.002301][ T6174] ? __pfx_gfs2_sys_fs_add+0x10/0x10
[ 342.002328][ T6174] ? __pfx_alloc_workqueue_noprof+0x10/0x10
[ 342.002365][ T6174] gfs2_fill_super+0x1388/0x21b0
[ 342.002404][ T6174] ? __pfx_gfs2_fill_super+0x10/0x10
[ 342.002431][ T6174] ? sb_set_blocksize+0x155/0x240
[ 342.002456][ T6174] ? setup_bdev_super+0x4c1/0x5b0
[ 342.002476][ T6174] get_tree_bdev_flags+0x40e/0x4d0
[ 342.002492][ T6174] ? __pfx_gfs2_fill_super+0x10/0x10
[ 342.002513][ T6174] ? __pfx_get_tree_bdev_flags+0x10/0x10
[ 342.002529][ T6174] ? __pfx_vfs_parse_comma_sep+0x10/0x10
[ 342.002561][ T6174] gfs2_get_tree+0x51/0x1e0
[ 342.002585][ T6174] vfs_get_tree+0x92/0x2a0
[ 342.002605][ T6174] do_new_mount+0x302/0xa10
[ 342.002644][ T6174] ? apparmor_capable+0x137/0x1a0
[ 342.002667][ T6174] ? __pfx_do_new_mount+0x10/0x10
[ 342.002687][ T6174] ? ns_capable+0x8a/0xf0
[ 342.002707][ T6174] ? kmem_cache_free+0x197/0x620
[ 342.002735][ T6174] __se_sys_mount+0x313/0x410
[ 342.002761][ T6174] ? __pfx___se_sys_mount+0x10/0x10
[ 342.002785][ T6174] ? do_syscall_64+0xbe/0xf80
[ 342.002803][ T6174] ? __x64_sys_mount+0x20/0xc0
[ 342.002825][ T6174] do_syscall_64+0xfa/0xf80
[ 342.002843][ T6174] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 342.002859][ T6174] ? clear_bhb_loop+0x60/0xb0
[ 342.002880][ T6174] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 342.002896][ T6174] RIP: 0033:0x7f8a0af90eea
[ 342.002919][ T6174] 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
[ 342.002934][ T6174] RSP: 002b:00007ffd2c8f9a08 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 342.002953][ T6174] RAX: ffffffffffffffda RBX: 00007ffd2c8f9a90 RCX: 00007f8a0af90eea
[ 342.002966][ T6174] RDX: 00002000000124c0 RSI: 00002000000001c0 RDI: 00007ffd2c8f9a50
[ 342.002979][ T6174] RBP: 00002000000124c0 R08: 00007ffd2c8f9a90 R09: 0000000000000000
[ 342.002991][ T6174] R10: 0000000000000000 R11: 0000000000000246 R12: 00002000000001c0
[ 342.003001][ T6174] R13: 00007ffd2c8f9a50 R14: 00000000000125c7 R15: 0000200000000180
[ 342.003029][ T6174]
[ 342.003095][ T6174] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 342.323512][ T6174] gfs2: fsid=syz:syz: error -17 adding sysfs files
2025/12/02 22:40:41 executed programs: 26
[ 342.786771][ T6177] loop3: detected capacity change from 0 to 32768
[ 342.805649][ T6177] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 342.813027][ T6177] CPU: 1 UID: 0 PID: 6177 Comm: syz.3.33 Not tainted syzkaller #0 PREEMPT(full)
[ 342.813040][ T6177] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
[ 342.813047][ T6177] Call Trace:
[ 342.813052][ T6177]
[ 342.813057][ T6177] dump_stack_lvl+0x189/0x250
[ 342.813074][ T6177] ? __pfx_dump_stack_lvl+0x10/0x10
[ 342.813085][ T6177] ? __pfx__printk+0x10/0x10
[ 342.813101][ T6177] ? kernfs_path_from_node+0x250/0x290
[ 342.813112][ T6177] ? kernfs_path_from_node+0x2f/0x290
[ 342.813124][ T6177] sysfs_create_dir_ns+0x259/0x280
[ 342.813135][ T6177] ? __pfx_sysfs_create_dir_ns+0x10/0x10
[ 342.813146][ T6177] ? do_raw_spin_unlock+0x122/0x240
[ 342.813162][ T6177] kobject_add_internal+0x6ab/0xcc0
[ 342.813179][ T6177] kobject_init_and_add+0x125/0x190
[ 342.813194][ T6177] ? __pfx_kobject_init_and_add+0x10/0x10
[ 342.813207][ T6177] ? __raw_spin_lock_init+0x45/0x100
[ 342.813220][ T6177] ? __init_swait_queue_head+0xa9/0x150
[ 342.813235][ T6177] gfs2_sys_fs_add+0x234/0x450
[ 342.813247][ T6177] ? __pfx_gfs2_sys_fs_add+0x10/0x10
[ 342.813262][ T6177] ? __pfx_alloc_workqueue_noprof+0x10/0x10
[ 342.813282][ T6177] gfs2_fill_super+0x1388/0x21b0
[ 342.813304][ T6177] ? __pfx_gfs2_fill_super+0x10/0x10
[ 342.813319][ T6177] ? sb_set_blocksize+0x155/0x240
[ 342.813334][ T6177] ? setup_bdev_super+0x4c1/0x5b0
[ 342.813346][ T6177] get_tree_bdev_flags+0x40e/0x4d0
[ 342.813355][ T6177] ? __pfx_gfs2_fill_super+0x10/0x10
[ 342.813368][ T6177] ? __pfx_get_tree_bdev_flags+0x10/0x10
[ 342.813376][ T6177] ? __pfx_vfs_parse_comma_sep+0x10/0x10
[ 342.813396][ T6177] gfs2_get_tree+0x51/0x1e0
[ 342.813410][ T6177] vfs_get_tree+0x92/0x2a0
[ 342.813421][ T6177] do_new_mount+0x302/0xa10
[ 342.813432][ T6177] ? apparmor_capable+0x137/0x1a0
[ 342.813446][ T6177] ? __pfx_do_new_mount+0x10/0x10
[ 342.813457][ T6177] ? ns_capable+0x8a/0xf0
[ 342.813468][ T6177] ? kmem_cache_free+0x197/0x620
[ 342.813484][ T6177] __se_sys_mount+0x313/0x410
[ 342.813498][ T6177] ? __pfx___se_sys_mount+0x10/0x10
[ 342.813511][ T6177] ? do_syscall_64+0xbe/0xf80
[ 342.813521][ T6177] ? __x64_sys_mount+0x20/0xc0
[ 342.813534][ T6177] do_syscall_64+0xfa/0xf80
[ 342.813544][ T6177] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 342.813554][ T6177] ? clear_bhb_loop+0x60/0xb0
[ 342.813566][ T6177] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 342.813575][ T6177] RIP: 0033:0x7f3a28790eea
[ 342.813585][ T6177] 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
[ 342.813593][ T6177] RSP: 002b:00007ffd813ba8b8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 342.813604][ T6177] RAX: ffffffffffffffda RBX: 00007ffd813ba940 RCX: 00007f3a28790eea
[ 342.813611][ T6177] RDX: 00002000000124c0 RSI: 00002000000001c0 RDI: 00007ffd813ba900
[ 342.813617][ T6177] RBP: 00002000000124c0 R08: 00007ffd813ba940 R09: 0000000000000000
[ 342.813624][ T6177] R10: 0000000000000000 R11: 0000000000000246 R12: 00002000000001c0
[ 342.813634][ T6177] R13: 00007ffd813ba900 R14: 00000000000125c7 R15: 0000200000000180
[ 342.813650][ T6177]
[ 342.813665][ T6177] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 343.134683][ T6177] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 343.503987][ T6180] loop1: detected capacity change from 0 to 32768
[ 343.526121][ T6180] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 343.533521][ T6180] CPU: 0 UID: 0 PID: 6180 Comm: syz.1.34 Not tainted syzkaller #0 PREEMPT(full)
[ 343.533536][ T6180] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
[ 343.533542][ T6180] Call Trace:
[ 343.533547][ T6180]
[ 343.533551][ T6180] dump_stack_lvl+0x189/0x250
[ 343.533574][ T6180] ? __pfx_dump_stack_lvl+0x10/0x10
[ 343.533585][ T6180] ? __pfx__printk+0x10/0x10
[ 343.533602][ T6180] ? kernfs_path_from_node+0x250/0x290
[ 343.533612][ T6180] ? kernfs_path_from_node+0x2f/0x290
[ 343.533624][ T6180] sysfs_create_dir_ns+0x259/0x280
[ 343.533636][ T6180] ? __pfx_sysfs_create_dir_ns+0x10/0x10
[ 343.533647][ T6180] ? do_raw_spin_unlock+0x122/0x240
[ 343.533663][ T6180] kobject_add_internal+0x6ab/0xcc0
[ 343.533681][ T6180] kobject_init_and_add+0x125/0x190
[ 343.533696][ T6180] ? __pfx_kobject_init_and_add+0x10/0x10
[ 343.533708][ T6180] ? __raw_spin_lock_init+0x45/0x100
[ 343.533721][ T6180] ? __init_swait_queue_head+0xa9/0x150
[ 343.533736][ T6180] gfs2_sys_fs_add+0x234/0x450
[ 343.533748][ T6180] ? __pfx_gfs2_sys_fs_add+0x10/0x10
[ 343.533763][ T6180] ? __pfx_alloc_workqueue_noprof+0x10/0x10
[ 343.533784][ T6180] gfs2_fill_super+0x1388/0x21b0
[ 343.533805][ T6180] ? __pfx_gfs2_fill_super+0x10/0x10
[ 343.533820][ T6180] ? sb_set_blocksize+0x155/0x240
[ 343.533836][ T6180] ? setup_bdev_super+0x4c1/0x5b0
[ 343.533847][ T6180] get_tree_bdev_flags+0x40e/0x4d0
[ 343.533857][ T6180] ? __pfx_gfs2_fill_super+0x10/0x10
[ 343.533870][ T6180] ? __pfx_get_tree_bdev_flags+0x10/0x10
[ 343.533878][ T6180] ? __pfx_vfs_parse_comma_sep+0x10/0x10
[ 343.533897][ T6180] gfs2_get_tree+0x51/0x1e0
[ 343.533912][ T6180] vfs_get_tree+0x92/0x2a0
[ 343.533923][ T6180] do_new_mount+0x302/0xa10
[ 343.533933][ T6180] ? apparmor_capable+0x137/0x1a0
[ 343.533946][ T6180] ? __pfx_do_new_mount+0x10/0x10
[ 343.533957][ T6180] ? ns_capable+0x8a/0xf0
[ 343.533969][ T6180] ? kmem_cache_free+0x197/0x620
[ 343.533984][ T6180] __se_sys_mount+0x313/0x410
[ 343.533999][ T6180] ? __pfx___se_sys_mount+0x10/0x10
[ 343.534012][ T6180] ? do_syscall_64+0xbe/0xf80
[ 343.534022][ T6180] ? __x64_sys_mount+0x20/0xc0
[ 343.534035][ T6180] do_syscall_64+0xfa/0xf80
[ 343.534046][ T6180] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 343.534055][ T6180] ? clear_bhb_loop+0x60/0xb0
[ 343.534067][ T6180] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 343.534076][ T6180] RIP: 0033:0x7fc141590eea
[ 343.534085][ T6180] 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
[ 343.534094][ T6180] RSP: 002b:00007ffe9007b498 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 343.534106][ T6180] RAX: ffffffffffffffda RBX: 00007ffe9007b520 RCX: 00007fc141590eea
[ 343.534113][ T6180] RDX: 00002000000124c0 RSI: 00002000000001c0 RDI: 00007ffe9007b4e0
[ 343.534119][ T6180] RBP: 00002000000124c0 R08: 00007ffe9007b520 R09: 0000000000000000
[ 343.534125][ T6180] R10: 0000000000000000 R11: 0000000000000246 R12: 00002000000001c0
[ 343.534131][ T6180] R13: 00007ffe9007b4e0 R14: 00000000000125c7 R15: 0000200000000180
[ 343.534147][ T6180]
[ 343.534162][ T6180] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 343.851616][ T6180] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 343.945600][ T6183] loop4: detected capacity change from 0 to 32768
[ 343.982077][ T6183] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 343.989536][ T6183] CPU: 1 UID: 0 PID: 6183 Comm: syz.4.35 Not tainted syzkaller #0 PREEMPT(full)
[ 343.989558][ T6183] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
[ 343.989568][ T6183] Call Trace:
[ 343.989575][ T6183]
[ 343.989583][ T6183] dump_stack_lvl+0x189/0x250
[ 343.989610][ T6183] ? __pfx_dump_stack_lvl+0x10/0x10
[ 343.989631][ T6183] ? __pfx__printk+0x10/0x10
[ 343.989659][ T6183] ? kernfs_path_from_node+0x250/0x290
[ 343.989676][ T6183] ? kernfs_path_from_node+0x2f/0x290
[ 343.989698][ T6183] sysfs_create_dir_ns+0x259/0x280
[ 343.989718][ T6183] ? __pfx_sysfs_create_dir_ns+0x10/0x10
[ 343.989738][ T6183] ? do_raw_spin_unlock+0x122/0x240
[ 343.989765][ T6183] kobject_add_internal+0x6ab/0xcc0
[ 343.989794][ T6183] kobject_init_and_add+0x125/0x190
[ 343.989821][ T6183] ? __pfx_kobject_init_and_add+0x10/0x10
[ 343.989844][ T6183] ? __raw_spin_lock_init+0x45/0x100
[ 343.989868][ T6183] ? __init_swait_queue_head+0xa9/0x150
[ 343.989892][ T6183] gfs2_sys_fs_add+0x234/0x450
[ 343.989913][ T6183] ? __pfx_gfs2_sys_fs_add+0x10/0x10
[ 343.989940][ T6183] ? __pfx_alloc_workqueue_noprof+0x10/0x10
[ 343.989975][ T6183] gfs2_fill_super+0x1388/0x21b0
[ 343.990013][ T6183] ? __pfx_gfs2_fill_super+0x10/0x10
[ 343.990040][ T6183] ? sb_set_blocksize+0x155/0x240
[ 343.990065][ T6183] ? setup_bdev_super+0x4c1/0x5b0
[ 343.990085][ T6183] get_tree_bdev_flags+0x40e/0x4d0
[ 343.990101][ T6183] ? __pfx_gfs2_fill_super+0x10/0x10
[ 343.990124][ T6183] ? __pfx_get_tree_bdev_flags+0x10/0x10
[ 343.990139][ T6183] ? __pfx_vfs_parse_comma_sep+0x10/0x10
[ 343.990172][ T6183] gfs2_get_tree+0x51/0x1e0
[ 343.990196][ T6183] vfs_get_tree+0x92/0x2a0
[ 343.990216][ T6183] do_new_mount+0x302/0xa10
[ 343.990234][ T6183] ? apparmor_capable+0x137/0x1a0
[ 343.990256][ T6183] ? __pfx_do_new_mount+0x10/0x10
[ 343.990273][ T6183] ? ns_capable+0x8a/0xf0
[ 343.990293][ T6183] ? kmem_cache_free+0x197/0x620
[ 343.990319][ T6183] __se_sys_mount+0x313/0x410
[ 343.990344][ T6183] ? __pfx___se_sys_mount+0x10/0x10
[ 343.990367][ T6183] ? do_syscall_64+0xbe/0xf80
[ 343.990383][ T6183] ? __x64_sys_mount+0x20/0xc0
[ 343.990404][ T6183] do_syscall_64+0xfa/0xf80
[ 343.990423][ T6183] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 343.990449][ T6183] ? clear_bhb_loop+0x60/0xb0
[ 343.990470][ T6183] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 343.990491][ T6183] RIP: 0033:0x7fdd3d990eea
[ 343.990507][ T6183] 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
[ 343.990521][ T6183] RSP: 002b:00007ffecb76e1d8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 343.990540][ T6183] RAX: ffffffffffffffda RBX: 00007ffecb76e260 RCX: 00007fdd3d990eea
[ 343.990553][ T6183] RDX: 00002000000124c0 RSI: 00002000000001c0 RDI: 00007ffecb76e220
[ 343.990564][ T6183] RBP: 00002000000124c0 R08: 00007ffecb76e260 R09: 0000000000000000
[ 343.990576][ T6183] R10: 0000000000000000 R11: 0000000000000246 R12: 00002000000001c0
[ 343.990586][ T6183] R13: 00007ffecb76e220 R14: 00000000000125c7 R15: 0000200000000180
[ 343.990614][ T6183]
[ 343.990638][ T6183] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 344.311946][ T6183] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 345.195669][ T6186] loop0: detected capacity change from 0 to 32768
[ 345.236194][ T6186] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 345.243646][ T6186] CPU: 1 UID: 0 PID: 6186 Comm: syz.0.36 Not tainted syzkaller #0 PREEMPT(full)
[ 345.243669][ T6186] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
[ 345.243679][ T6186] Call Trace:
[ 345.243686][ T6186]
[ 345.243694][ T6186] dump_stack_lvl+0x189/0x250
[ 345.243722][ T6186] ? __pfx_dump_stack_lvl+0x10/0x10
[ 345.243742][ T6186] ? __pfx__printk+0x10/0x10
[ 345.243769][ T6186] ? kernfs_path_from_node+0x250/0x290
[ 345.243786][ T6186] ? kernfs_path_from_node+0x2f/0x290
[ 345.243807][ T6186] sysfs_create_dir_ns+0x259/0x280
[ 345.243828][ T6186] ? __pfx_sysfs_create_dir_ns+0x10/0x10
[ 345.243847][ T6186] ? do_raw_spin_unlock+0x122/0x240
[ 345.243873][ T6186] kobject_add_internal+0x6ab/0xcc0
[ 345.243901][ T6186] kobject_init_and_add+0x125/0x190
[ 345.243929][ T6186] ? __pfx_kobject_init_and_add+0x10/0x10
[ 345.243951][ T6186] ? __raw_spin_lock_init+0x45/0x100
[ 345.243974][ T6186] ? __init_swait_queue_head+0xa9/0x150
[ 345.243998][ T6186] gfs2_sys_fs_add+0x234/0x450
[ 345.244020][ T6186] ? __pfx_gfs2_sys_fs_add+0x10/0x10
[ 345.244047][ T6186] ? __pfx_alloc_workqueue_noprof+0x10/0x10
[ 345.244082][ T6186] gfs2_fill_super+0x1388/0x21b0
[ 345.244120][ T6186] ? __pfx_gfs2_fill_super+0x10/0x10
[ 345.244146][ T6186] ? sb_set_blocksize+0x155/0x240
[ 345.244170][ T6186] ? setup_bdev_super+0x4c1/0x5b0
[ 345.244191][ T6186] get_tree_bdev_flags+0x40e/0x4d0
[ 345.244209][ T6186] ? __pfx_gfs2_fill_super+0x10/0x10
[ 345.244241][ T6186] ? __pfx_get_tree_bdev_flags+0x10/0x10
[ 345.244254][ T6186] ? __pfx_vfs_parse_comma_sep+0x10/0x10
[ 345.244288][ T6186] gfs2_get_tree+0x51/0x1e0
[ 345.244312][ T6186] vfs_get_tree+0x92/0x2a0
[ 345.244331][ T6186] do_new_mount+0x302/0xa10
[ 345.244349][ T6186] ? apparmor_capable+0x137/0x1a0
[ 345.244372][ T6186] ? __pfx_do_new_mount+0x10/0x10
[ 345.244391][ T6186] ? ns_capable+0x8a/0xf0
[ 345.244410][ T6186] ? kmem_cache_free+0x197/0x620
[ 345.244438][ T6186] __se_sys_mount+0x313/0x410
[ 345.244462][ T6186] ? __pfx___se_sys_mount+0x10/0x10
[ 345.244487][ T6186] ? do_syscall_64+0xbe/0xf80
[ 345.244504][ T6186] ? __x64_sys_mount+0x20/0xc0
[ 345.244527][ T6186] do_syscall_64+0xfa/0xf80
[ 345.244546][ T6186] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 345.244562][ T6186] ? clear_bhb_loop+0x60/0xb0
[ 345.244588][ T6186] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 345.244604][ T6186] RIP: 0033:0x7f8a0af90eea
[ 345.244620][ T6186] 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
[ 345.244634][ T6186] RSP: 002b:00007ffd2c8f9a08 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 345.244653][ T6186] RAX: ffffffffffffffda RBX: 00007ffd2c8f9a90 RCX: 00007f8a0af90eea
[ 345.244665][ T6186] RDX: 00002000000124c0 RSI: 00002000000001c0 RDI: 00007ffd2c8f9a50
[ 345.244677][ T6186] RBP: 00002000000124c0 R08: 00007ffd2c8f9a90 R09: 0000000000000000
[ 345.244689][ T6186] R10: 0000000000000000 R11: 0000000000000246 R12: 00002000000001c0
[ 345.244699][ T6186] R13: 00007ffd2c8f9a50 R14: 00000000000125c7 R15: 0000200000000180
[ 345.244728][ T6186]
[ 345.549794][ T6186] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 345.568446][ T6186] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 345.911093][ T6190] loop3: detected capacity change from 0 to 32768
[ 345.941718][ T6190] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 345.949179][ T6190] CPU: 0 UID: 0 PID: 6190 Comm: syz.3.37 Not tainted syzkaller #0 PREEMPT(full)
[ 345.949201][ T6190] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
[ 345.949210][ T6190] Call Trace:
[ 345.949218][ T6190]
[ 345.949225][ T6190] dump_stack_lvl+0x189/0x250
[ 345.949252][ T6190] ? __pfx_dump_stack_lvl+0x10/0x10
[ 345.949263][ T6190] ? __pfx__printk+0x10/0x10
[ 345.949279][ T6190] ? kernfs_path_from_node+0x250/0x290
[ 345.949290][ T6190] ? kernfs_path_from_node+0x2f/0x290
[ 345.949302][ T6190] sysfs_create_dir_ns+0x259/0x280
[ 345.949314][ T6190] ? __pfx_sysfs_create_dir_ns+0x10/0x10
[ 345.949325][ T6190] ? do_raw_spin_unlock+0x122/0x240
[ 345.949340][ T6190] kobject_add_internal+0x6ab/0xcc0
[ 345.949359][ T6190] kobject_init_and_add+0x125/0x190
[ 345.949374][ T6190] ? __pfx_kobject_init_and_add+0x10/0x10
[ 345.949386][ T6190] ? __raw_spin_lock_init+0x45/0x100
[ 345.949400][ T6190] ? __init_swait_queue_head+0xa9/0x150
[ 345.949414][ T6190] gfs2_sys_fs_add+0x234/0x450
[ 345.949427][ T6190] ? __pfx_gfs2_sys_fs_add+0x10/0x10
[ 345.949442][ T6190] ? __pfx_alloc_workqueue_noprof+0x10/0x10
[ 345.949461][ T6190] gfs2_fill_super+0x1388/0x21b0
[ 345.949483][ T6190] ? __pfx_gfs2_fill_super+0x10/0x10
[ 345.949498][ T6190] ? sb_set_blocksize+0x155/0x240
[ 345.949513][ T6190] ? setup_bdev_super+0x4c1/0x5b0
[ 345.949526][ T6190] get_tree_bdev_flags+0x40e/0x4d0
[ 345.949535][ T6190] ? __pfx_gfs2_fill_super+0x10/0x10
[ 345.949548][ T6190] ? __pfx_get_tree_bdev_flags+0x10/0x10
[ 345.949556][ T6190] ? __pfx_vfs_parse_comma_sep+0x10/0x10
[ 345.949575][ T6190] gfs2_get_tree+0x51/0x1e0
[ 345.949589][ T6190] vfs_get_tree+0x92/0x2a0
[ 345.949600][ T6190] do_new_mount+0x302/0xa10
[ 345.949611][ T6190] ? apparmor_capable+0x137/0x1a0
[ 345.949625][ T6190] ? __pfx_do_new_mount+0x10/0x10
[ 345.949636][ T6190] ? ns_capable+0x8a/0xf0
[ 345.949647][ T6190] ? kmem_cache_free+0x197/0x620
[ 345.949663][ T6190] __se_sys_mount+0x313/0x410
[ 345.949678][ T6190] ? __pfx___se_sys_mount+0x10/0x10
[ 345.949691][ T6190] ? do_syscall_64+0xbe/0xf80
[ 345.949702][ T6190] ? __x64_sys_mount+0x20/0xc0
[ 345.949714][ T6190] do_syscall_64+0xfa/0xf80
[ 345.949725][ T6190] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 345.949735][ T6190] ? clear_bhb_loop+0x60/0xb0
[ 345.949746][ T6190] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 345.949755][ T6190] RIP: 0033:0x7f3a28790eea
[ 345.949765][ T6190] 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
[ 345.949773][ T6190] RSP: 002b:00007ffd813ba8b8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 345.949785][ T6190] RAX: ffffffffffffffda RBX: 00007ffd813ba940 RCX: 00007f3a28790eea
[ 345.949792][ T6190] RDX: 00002000000124c0 RSI: 00002000000001c0 RDI: 00007ffd813ba900
[ 345.949798][ T6190] RBP: 00002000000124c0 R08: 00007ffd813ba940 R09: 0000000000000000
[ 345.949804][ T6190] R10: 0000000000000000 R11: 0000000000000246 R12: 00002000000001c0
[ 345.949810][ T6190] R13: 00007ffd813ba900 R14: 00000000000125c7 R15: 0000200000000180
[ 345.949826][ T6190]
[ 345.949841][ T6190] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 346.267162][ T6190] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 346.602341][ T6193] loop1: detected capacity change from 0 to 32768
[ 346.612772][ T6193] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 346.620628][ T6193] CPU: 1 UID: 0 PID: 6193 Comm: syz.1.38 Not tainted syzkaller #0 PREEMPT(full)
[ 346.620649][ T6193] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
[ 346.620659][ T6193] Call Trace:
[ 346.620667][ T6193]
[ 346.620675][ T6193] dump_stack_lvl+0x189/0x250
[ 346.620703][ T6193] ? __pfx_dump_stack_lvl+0x10/0x10
[ 346.620723][ T6193] ? __pfx__printk+0x10/0x10
[ 346.620751][ T6193] ? kernfs_path_from_node+0x250/0x290
[ 346.620768][ T6193] ? kernfs_path_from_node+0x2f/0x290
[ 346.620790][ T6193] sysfs_create_dir_ns+0x259/0x280
[ 346.620811][ T6193] ? __pfx_sysfs_create_dir_ns+0x10/0x10
[ 346.620831][ T6193] ? do_raw_spin_unlock+0x122/0x240
[ 346.620858][ T6193] kobject_add_internal+0x6ab/0xcc0
[ 346.620888][ T6193] kobject_init_and_add+0x125/0x190
[ 346.620915][ T6193] ? __pfx_kobject_init_and_add+0x10/0x10
[ 346.620937][ T6193] ? __raw_spin_lock_init+0x45/0x100
[ 346.620959][ T6193] ? __init_swait_queue_head+0xa9/0x150
[ 346.620984][ T6193] gfs2_sys_fs_add+0x234/0x450
[ 346.621004][ T6193] ? __pfx_gfs2_sys_fs_add+0x10/0x10
[ 346.621029][ T6193] ? __pfx_alloc_workqueue_noprof+0x10/0x10
[ 346.621065][ T6193] gfs2_fill_super+0x1388/0x21b0
[ 346.621103][ T6193] ? __pfx_gfs2_fill_super+0x10/0x10
[ 346.621130][ T6193] ? sb_set_blocksize+0x155/0x240
[ 346.621156][ T6193] ? setup_bdev_super+0x4c1/0x5b0
[ 346.621177][ T6193] get_tree_bdev_flags+0x40e/0x4d0
[ 346.621202][ T6193] ? __pfx_gfs2_fill_super+0x10/0x10
[ 346.621224][ T6193] ? __pfx_get_tree_bdev_flags+0x10/0x10
[ 346.621239][ T6193] ? __pfx_vfs_parse_comma_sep+0x10/0x10
[ 346.621273][ T6193] gfs2_get_tree+0x51/0x1e0
[ 346.621299][ T6193] vfs_get_tree+0x92/0x2a0
[ 346.621318][ T6193] do_new_mount+0x302/0xa10
[ 346.621336][ T6193] ? apparmor_capable+0x137/0x1a0
[ 346.621360][ T6193] ? __pfx_do_new_mount+0x10/0x10
[ 346.621380][ T6193] ? ns_capable+0x8a/0xf0
[ 346.621401][ T6193] ? kmem_cache_free+0x197/0x620
[ 346.621429][ T6193] __se_sys_mount+0x313/0x410
[ 346.621455][ T6193] ? __pfx___se_sys_mount+0x10/0x10
[ 346.621479][ T6193] ? do_syscall_64+0xbe/0xf80
[ 346.621496][ T6193] ? __x64_sys_mount+0x20/0xc0
[ 346.621519][ T6193] do_syscall_64+0xfa/0xf80
[ 346.621538][ T6193] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 346.621555][ T6193] ? clear_bhb_loop+0x60/0xb0
[ 346.621576][ T6193] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 346.621592][ T6193] RIP: 0033:0x7fc141590eea
[ 346.621608][ T6193] 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
[ 346.621623][ T6193] RSP: 002b:00007ffe9007b498 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 346.621641][ T6193] RAX: ffffffffffffffda RBX: 00007ffe9007b520 RCX: 00007fc141590eea
[ 346.621654][ T6193] RDX: 00002000000124c0 RSI: 00002000000001c0 RDI: 00007ffe9007b4e0
[ 346.621666][ T6193] RBP: 00002000000124c0 R08: 00007ffe9007b520 R09: 0000000000000000
[ 346.621677][ T6193] R10: 0000000000000000 R11: 0000000000000246 R12: 00002000000001c0
[ 346.621688][ T6193] R13: 00007ffe9007b4e0 R14: 00000000000125c7 R15: 0000200000000180
[ 346.621718][ T6193]
[ 346.621741][ T6193] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 346.944294][ T6193] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 347.030832][ T5986] gfs2: fsid=syz:syz.0: warning: assertion "gfs2_log_is_empty(sdp)" failed - function = gfs2_make_fs_ro, file = fs/gfs2/super.c, line = 564
[ 347.062785][ T6196] loop4: detected capacity change from 0 to 32768
[ 347.071643][ T5986] CPU: 0 UID: 0 PID: 5986 Comm: syz-executor Not tainted syzkaller #0 PREEMPT(full)
[ 347.071667][ T5986] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
[ 347.071677][ T5986] Call Trace:
[ 347.071684][ T5986]
[ 347.071691][ T5986] dump_stack_lvl+0x189/0x250
[ 347.071717][ T5986] ? __pfx_dump_stack_lvl+0x10/0x10
[ 347.071737][ T5986] ? __pfx__printk+0x10/0x10
[ 347.071763][ T5986] ? do_raw_spin_unlock+0x122/0x240
[ 347.071790][ T5986] gfs2_assert_warn_i+0x194/0x2c0
[ 347.071819][ T5986] gfs2_make_fs_ro+0x2f5/0x300
[ 347.071837][ T5986] ? __pfx_gfs2_make_fs_ro+0x10/0x10
[ 347.071850][ T5986] ? do_raw_spin_lock+0x121/0x290
[ 347.071869][ T5986] ? __pfx_autoremove_wake_function+0x10/0x10
[ 347.071899][ T5986] ? do_raw_spin_unlock+0x122/0x240
[ 347.071924][ T5986] gfs2_put_super+0x220/0x860
[ 347.071946][ T5986] ? __pfx_gfs2_put_super+0x10/0x10
[ 347.071962][ T5986] generic_shutdown_super+0x135/0x2c0
[ 347.071989][ T5986] kill_block_super+0x44/0x90
[ 347.072008][ T5986] deactivate_locked_super+0xbc/0x130
[ 347.072033][ T5986] cleanup_mnt+0x425/0x4c0
[ 347.072056][ T5986] ? lockdep_hardirqs_on+0x98/0x140
[ 347.072077][ T5986] task_work_run+0x1d4/0x260
[ 347.072102][ T5986] ? __pfx_task_work_run+0x10/0x10
[ 347.072128][ T5986] ? exit_to_user_mode_loop+0x55/0x4f0
[ 347.072149][ T5986] exit_to_user_mode_loop+0xff/0x4f0
[ 347.072165][ T5986] ? rcu_is_watching+0x15/0xb0
[ 347.072197][ T5986] do_syscall_64+0x2e3/0xf80
[ 347.072216][ T5986] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 347.072232][ T5986] ? clear_bhb_loop+0x60/0xb0
[ 347.072252][ T5986] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 347.072273][ T5986] RIP: 0033:0x7f6429b90a77
[ 347.072288][ T5986] Code: a8 ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 0f 1f 44 00 00 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 a8 ff ff ff f7 d8 64 89 02 b8
[ 347.072301][ T5986] RSP: 002b:00007ffd45175cc8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[ 347.072319][ T5986] RAX: 0000000000000000 RBX: 00007f6429c13d7d RCX: 00007f6429b90a77
[ 347.072331][ T5986] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffd45175d80
[ 347.072341][ T5986] RBP: 00007ffd45175d80 R08: 0000000000000000 R09: 0000000000000000
[ 347.072352][ T5986] R10: 00000000ffffffff R11: 0000000000000246 R12: 00007ffd45176e10
[ 347.072363][ T5986] R13: 00007f6429c13d7d R14: 0000000000052deb R15: 00007ffd45176e50
[ 347.072391][ T5986]
[ 347.315509][ T6196] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 347.322880][ T6196] CPU: 0 UID: 0 PID: 6196 Comm: syz.4.39 Not tainted syzkaller #0 PREEMPT(full)
[ 347.322894][ T6196] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
[ 347.322901][ T6196] Call Trace:
[ 347.322905][ T6196]
[ 347.322910][ T6196] dump_stack_lvl+0x189/0x250
[ 347.322927][ T6196] ? __pfx_dump_stack_lvl+0x10/0x10
[ 347.322938][ T6196] ? __pfx__printk+0x10/0x10
[ 347.322954][ T6196] ? kernfs_path_from_node+0x250/0x290
[ 347.322964][ T6196] ? kernfs_path_from_node+0x2f/0x290
[ 347.322976][ T6196] sysfs_create_dir_ns+0x259/0x280
[ 347.322988][ T6196] ? __pfx_sysfs_create_dir_ns+0x10/0x10
[ 347.322999][ T6196] ? do_raw_spin_unlock+0x122/0x240
[ 347.323015][ T6196] kobject_add_internal+0x6ab/0xcc0
[ 347.323033][ T6196] kobject_init_and_add+0x125/0x190
[ 347.323048][ T6196] ? __pfx_kobject_init_and_add+0x10/0x10
[ 347.323060][ T6196] ? __raw_spin_lock_init+0x45/0x100
[ 347.323073][ T6196] ? __init_swait_queue_head+0xa9/0x150
[ 347.323088][ T6196] gfs2_sys_fs_add+0x234/0x450
[ 347.323100][ T6196] ? __pfx_gfs2_sys_fs_add+0x10/0x10
[ 347.323115][ T6196] ? __pfx_alloc_workqueue_noprof+0x10/0x10
[ 347.323135][ T6196] gfs2_fill_super+0x1388/0x21b0
[ 347.323156][ T6196] ? __pfx_gfs2_fill_super+0x10/0x10
[ 347.323176][ T6196] ? sb_set_blocksize+0x155/0x240
[ 347.323192][ T6196] ? setup_bdev_super+0x4c1/0x5b0
[ 347.323203][ T6196] get_tree_bdev_flags+0x40e/0x4d0
[ 347.323213][ T6196] ? __pfx_gfs2_fill_super+0x10/0x10
[ 347.323226][ T6196] ? __pfx_get_tree_bdev_flags+0x10/0x10
[ 347.323234][ T6196] ? __pfx_vfs_parse_comma_sep+0x10/0x10
[ 347.323253][ T6196] gfs2_get_tree+0x51/0x1e0
[ 347.323267][ T6196] vfs_get_tree+0x92/0x2a0
[ 347.323278][ T6196] do_new_mount+0x302/0xa10
[ 347.323289][ T6196] ? apparmor_capable+0x137/0x1a0
[ 347.323303][ T6196] ? __pfx_do_new_mount+0x10/0x10
[ 347.323314][ T6196] ? ns_capable+0x8a/0xf0
[ 347.323325][ T6196] ? kmem_cache_free+0x197/0x620
[ 347.323341][ T6196] __se_sys_mount+0x313/0x410
[ 347.323356][ T6196] ? __pfx___se_sys_mount+0x10/0x10
[ 347.323369][ T6196] ? do_syscall_64+0xbe/0xf80
[ 347.323379][ T6196] ? __x64_sys_mount+0x20/0xc0
[ 347.323392][ T6196] do_syscall_64+0xfa/0xf80
[ 347.323402][ T6196] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 347.323412][ T6196] ? clear_bhb_loop+0x60/0xb0
[ 347.323423][ T6196] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 347.323432][ T6196] RIP: 0033:0x7fdd3d990eea
[ 347.323443][ T6196] 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
[ 347.323450][ T6196] RSP: 002b:00007ffecb76e1d8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 347.323462][ T6196] RAX: ffffffffffffffda RBX: 00007ffecb76e260 RCX: 00007fdd3d990eea
[ 347.323469][ T6196] RDX: 00002000000124c0 RSI: 00002000000001c0 RDI: 00007ffecb76e220
[ 347.323475][ T6196] RBP: 00002000000124c0 R08: 00007ffecb76e260 R09: 0000000000000000
[ 347.323481][ T6196] R10: 0000000000000000 R11: 0000000000000246 R12: 00002000000001c0
[ 347.323487][ T6196] R13: 00007ffecb76e220 R14: 00000000000125c7 R15: 0000200000000180
[ 347.323503][ T6196]
[ 347.323516][ T6196] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 347.646340][ T6196] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 348.147265][ T6199] loop2: detected capacity change from 0 to 32768
2025/12/02 22:40:47 executed programs: 33
[ 348.217183][ T6199] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[ 348.226306][ T6199] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
[ 348.252172][ T6199] gfs2: fsid=syz:syz.0: journal 0 mapped with 5 extents in 0ms
[ 348.262258][ T6148] gfs2: fsid=syz:syz.0: jid=0, already locked for use
[ 348.279689][ T6148] gfs2: fsid=syz:syz.0: jid=0: Looking at journal...
[ 348.362037][ T6200] loop0: detected capacity change from 0 to 32768
[ 348.370349][ T6148] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 90ms
[ 348.402633][ T6148] gfs2: fsid=syz:syz.0: jid=0: Done
[ 348.410161][ T6200] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[ 348.410348][ T6199] gfs2: fsid=syz:syz.0: first mount done, others may mount
[ 348.417615][ T6200] CPU: 1 UID: 0 PID: 6200 Comm: syz.0.40 Not tainted syzkaller #0 PREEMPT(full)
[ 348.417635][ T6200] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
[ 348.417644][ T6200] Call Trace:
[ 348.417651][ T6200]
[ 348.417658][ T6200] dump_stack_lvl+0x189/0x250
[ 348.417684][ T6200] ? __pfx_dump_stack_lvl+0x10/0x10
[ 348.417703][ T6200] ? __pfx__printk+0x10/0x10
[ 348.417731][ T6200] ? kernfs_path_from_node+0x250/0x290
[ 348.417749][ T6200] ? kernfs_path_from_node+0x2f/0x290
[ 348.417770][ T6200] sysfs_create_dir_ns+0x259/0x280
[ 348.417790][ T6200] ? __pfx_sysfs_create_dir_ns+0x10/0x10
[ 348.417809][ T6200] ? do_raw_spin_unlock+0x122/0x240
[ 348.417835][ T6200] kobject_add_internal+0x6ab/0xcc0
[ 348.417865][ T6200] kobject_init_and_add+0x125/0x190
[ 348.417891][ T6200] ? __pfx_kobject_init_and_add+0x10/0x10
[ 348.417913][ T6200] ? __raw_spin_lock_init+0x45/0x100
[ 348.417936][ T6200] ? __init_swait_queue_head+0xa9/0x150
[ 348.417962][ T6200] gfs2_sys_fs_add+0x234/0x450
[ 348.417983][ T6200] ? __pfx_gfs2_sys_fs_add+0x10/0x10
[ 348.418009][ T6200] ? __pfx_alloc_workqueue_noprof+0x10/0x10
[ 348.418043][ T6200] gfs2_fill_super+0x1388/0x21b0
[ 348.418080][ T6200] ? __pfx_gfs2_fill_super+0x10/0x10
[ 348.418106][ T6200] ? sb_set_blocksize+0x155/0x240
[ 348.418132][ T6200] ? setup_bdev_super+0x4c1/0x5b0
[ 348.418152][ T6200] get_tree_bdev_flags+0x40e/0x4d0
[ 348.418169][ T6200] ? __pfx_gfs2_fill_super+0x10/0x10
[ 348.418191][ T6200] ? __pfx_get_tree_bdev_flags+0x10/0x10
[ 348.418206][ T6200] ? __pfx_vfs_parse_comma_sep+0x10/0x10
[ 348.418238][ T6200] gfs2_get_tree+0x51/0x1e0
[ 348.418267][ T6200] vfs_get_tree+0x92/0x2a0
[ 348.418285][ T6200] do_new_mount+0x302/0xa10
[ 348.418309][ T6200] ? apparmor_capable+0x137/0x1a0
[ 348.418333][ T6200] ? __pfx_do_new_mount+0x10/0x10
[ 348.418352][ T6200] ? ns_capable+0x8a/0xf0
[ 348.418372][ T6200] ? kmem_cache_free+0x197/0x620
[ 348.418399][ T6200] __se_sys_mount+0x313/0x410
[ 348.418424][ T6200] ? __pfx___se_sys_mount+0x10/0x10
[ 348.418448][ T6200] ? do_syscall_64+0xbe/0xf80
[ 348.418465][ T6200] ? __x64_sys_mount+0x20/0xc0
[ 348.418487][ T6200] do_syscall_64+0xfa/0xf80
[ 348.418506][ T6200] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 348.418522][ T6200] ? clear_bhb_loop+0x60/0xb0
[ 348.418541][ T6200] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 348.418558][ T6200] RIP: 0033:0x7f8a0af90eea
[ 348.418573][ T6200] 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
[ 348.418586][ T6200] RSP: 002b:00007ffd2c8f9a08 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 348.418604][ T6200] RAX: ffffffffffffffda RBX: 00007ffd2c8f9a90 RCX: 00007f8a0af90eea
[ 348.418617][ T6200] RDX: 00002000000124c0 RSI: 00002000000001c0 RDI: 00007ffd2c8f9a50
[ 348.418629][ T6200] RBP: 00002000000124c0 R08: 00007ffd2c8f9a90 R09: 0000000000000000
[ 348.418640][ T6200] R10: 0000000000000000 R11: 0000000000000246 R12: 00002000000001c0
[ 348.418650][ T6200] R13: 00007ffd2c8f9a50 R14: 00000000000125c7 R15: 0000200000000180
[ 348.418679][ T6200]
[ 348.418721][ T6200] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[ 348.435016][ T6200] gfs2: fsid=syz:syz: error -17 adding sysfs files
[ 348.531282][ T6199] gfs2: fsid=syz:syz.0: found 1 quota changes
[ 348.585775][ T6206] gfs2: fsid=syz:syz.0: fatal: filesystem consistency error - inode = 11 2339, function = gfs2_dinode_in, file = fs/gfs2/glops.c, line = 402
[ 348.585817][ T6206] gfs2: fsid=syz:syz.0: G: s:EX n:2/923 f:aqonN t:EX d:EX/0 a:0 v:0 r:2 m:20 p:1
[ 348.585844][ T6206] gfs2: fsid=syz:syz.0: H: s:EX f:H e:0 p:6206 [gfs2_quotad/syz] gfs2_quota_sync+0x359/0x460
[ 348.585881][ T6206] gfs2: fsid=syz:syz.0: I: n:11/2339 t:0 f:0x00 d:0x00000000 s:0 p:0
[ 348.585906][ T6206] CPU: 1 UID: 0 PID: 6206 Comm: gfs2_quotad/syz Not tainted syzkaller #0 PREEMPT(full)
[ 348.585926][ T6206] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
[ 348.585935][ T6206] Call Trace:
[ 348.585943][ T6206]
[ 348.585950][ T6206] dump_stack_lvl+0x189/0x250
[ 348.585975][ T6206] ? __pfx_dump_stack_lvl+0x10/0x10
[ 348.585995][ T6206] ? queue_delayed_work_on+0x11a/0x280
[ 348.586016][ T6206] ? lockdep_hardirqs_on+0x98/0x140
[ 348.586034][ T6206] ? preempt_schedule+0xae/0xc0
[ 348.586060][ T6206] gfs2_withdraw+0xc3/0x1b0
[ 348.586083][ T6206] inode_go_instantiate+0xdd0/0x1210
[ 348.586114][ T6206] ? __pfx_inode_go_instantiate+0x10/0x10
[ 348.586139][ T6206] ? gfs2_glock_nq+0xedd/0x15f0
[ 348.586169][ T6206] gfs2_instantiate+0x168/0x220
[ 348.586194][ T6206] gfs2_glock_wait+0x1d4/0x2a0
[ 348.586220][ T6206] do_sync+0x46f/0xc60
[ 348.586237][ T6206] ? _raw_spin_unlock+0x28/0x50
[ 348.586253][ T6206] ? gfs2_quota_sync+0x359/0x460
[ 348.586287][ T6206] ? __pfx_do_sync+0x10/0x10
[ 348.586315][ T6206] ? gfs2_quota_sync+0x359/0x460
[ 348.586337][ T6206] ? do_raw_spin_unlock+0x122/0x240
[ 348.586363][ T6206] gfs2_quota_sync+0x359/0x460
[ 348.586392][ T6206] gfs2_quotad+0x3d5/0x930
[ 348.586428][ T6206] ? __pfx_gfs2_quotad+0x10/0x10
[ 348.586452][ T6206] ? __kthread_parkme+0x7b/0x200
[ 348.586470][ T6206] ? __kthread_parkme+0x1a1/0x200
[ 348.586494][ T6206] kthread+0x711/0x8a0
[ 348.586517][ T6206] ? __pfx_gfs2_quotad+0x10/0x10
[ 348.586535][ T6206] ? __pfx_kthread+0x10/0x10
[ 348.586557][ T6206] ? _raw_spin_unlock_irq+0x23/0x50
[ 348.586574][ T6206] ? lockdep_hardirqs_on+0x98/0x140
[ 348.586590][ T6206] ? __pfx_kthread+0x10/0x10
[ 348.586612][ T6206] ret_from_fork+0x599/0xb30
[ 348.586631][ T6206] ? __pfx_ret_from_fork+0x10/0x10
[ 348.586659][ T6206] ? __switch_to_asm+0x39/0x70
[ 348.586678][ T6206] ? __switch_to_asm+0x33/0x70
[ 348.586696][ T6206] ? __pfx_kthread+0x10/0x10
[ 348.586717][ T6206] ret_from_fork_asm+0x1a/0x30
[ 348.586755][ T6206]
[ 349.007475][ T6199] gfs2: fsid=syz:syz.0: can't make FS RW: -5
[ 349.045140][ T6207] loop3: detected capacity change from 0 to 32768
[ 349.084391][ C1] ==================================================================
[ 349.092476][ C1] BUG: KASAN: slab-use-after-free in gfs2_qd_dealloc+0x81/0xe0
[ 349.100038][ C1] Write of size 4 at addr ffff888033da4b68 by task udevd/5884
[ 349.107496][ C1]
[ 349.109825][ C1] CPU: 1 UID: 0 PID: 5884 Comm: udevd Not tainted syzkaller #0 PREEMPT(full)
[ 349.109849][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
[ 349.109862][ C1] Call Trace:
[ 349.109871][ C1]
[ 349.109879][ C1] dump_stack_lvl+0x189/0x250
[ 349.109906][ C1] ? __kasan_check_byte+0x12/0x40
[ 349.109937][ C1] ? __pfx_dump_stack_lvl+0x10/0x10
[ 349.109959][ C1] ? lock_release+0x4b/0x3b0
[ 349.109981][ C1] ? __virt_addr_valid+0x4a5/0x5c0
[ 349.110008][ C1] print_report+0xca/0x240
[ 349.110027][ C1] ? gfs2_qd_dealloc+0x81/0xe0
[ 349.110050][ C1] kasan_report+0x118/0x150
[ 349.110070][ C1] ? kasan_quarantine_put+0xdd/0x220
[ 349.110090][ C1] ? gfs2_qd_dealloc+0x81/0xe0
[ 349.110115][ C1] ? rcu_core+0xcfc/0x1870
[ 349.110135][ C1] kasan_check_range+0x2b0/0x2c0
[ 349.110156][ C1] ? __pfx_gfs2_qd_dealloc+0x10/0x10
[ 349.110179][ C1] ? rcu_core+0xcfc/0x1870
[ 349.110198][ C1] gfs2_qd_dealloc+0x81/0xe0
[ 349.110222][ C1] rcu_core+0xd70/0x1870
[ 349.110249][ C1] ? __pfx_rcu_core+0x10/0x10
[ 349.110269][ C1] ? __run_timer_base+0x16d/0x860
[ 349.110294][ C1] ? __pfx_tmigr_handle_remote+0x10/0x10
[ 349.110319][ C1] ? __pfx___run_timer_base+0x10/0x10
[ 349.110337][ C1] ? seqcount_lockdep_reader_access+0x15e/0x1c0
[ 349.110374][ C1] handle_softirqs+0x27d/0x850
[ 349.110396][ C1] ? __irq_exit_rcu+0xca/0x1f0
[ 349.110418][ C1] ? __pfx_handle_softirqs+0x10/0x10
[ 349.110442][ C1] __irq_exit_rcu+0xca/0x1f0
[ 349.110462][ C1] ? __pfx___irq_exit_rcu+0x10/0x10
[ 349.110485][ C1] irq_exit_rcu+0x9/0x30
[ 349.110503][ C1] sysvec_apic_timer_interrupt+0xa6/0xc0
[ 349.110526][ C1]
[ 349.110532][ C1]
[ 349.110540][ C1] asm_sysvec_apic_timer_interrupt+0x1a/0x20
[ 349.110562][ C1] RIP: 0010:link_path_walk+0x146/0x18d0
[ 349.110588][ C1] Code: 00 00 00 42 80 3c 20 00 74 08 4c 89 ef e8 c2 fa e9 ff 49 8d 6d 30 4d 8b 75 00 49 83 c6 18 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 <74> 08 4c 89 f7 e8 a0 fa e9 ff 49 8b 06 48 89 44 24 40 48 89 e8 48
[ 349.110606][ C1] RSP: 0018:ffffc9000450fac0 EFLAGS: 00000246
[ 349.110625][ C1] RAX: 1ffff110281dd4e7 RBX: ffffc9000450fc58 RCX: 0000000000000000
[ 349.110640][ C1] RDX: ffff888026270000 RSI: 0000000000000072 RDI: 0000000000000000
[ 349.110653][ C1] RBP: ffffc9000450fc50 R08: ffff888140eea720 R09: ffff8880233b0758
[ 349.110668][ C1] R10: ffff888140eea720 R11: ffff8880233b0758 R12: dffffc0000000000
[ 349.110683][ C1] R13: ffffc9000450fc20 R14: ffff888140eea738 R15: ffff88805b143321
[ 349.110708][ C1] ? path_init+0x44c/0x1330
[ 349.110736][ C1] __filename_parentat+0x246/0x670
[ 349.110765][ C1] ? __pfx___filename_parentat+0x10/0x10
[ 349.110789][ C1] ? __lock_acquire+0x6b6/0x2cf0
[ 349.110820][ C1] ? __might_fault+0xb0/0x130
[ 349.110849][ C1] do_unlinkat+0xf2/0x560
[ 349.110871][ C1] ? __pfx_do_unlinkat+0x10/0x10
[ 349.110891][ C1] ? strncpy_from_user+0x150/0x2c0
[ 349.110914][ C1] ? getname_flags+0x1e5/0x540
[ 349.110943][ C1] __x64_sys_unlink+0x47/0x50
[ 349.110963][ C1] do_syscall_64+0xfa/0xf80
[ 349.110985][ C1] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 349.111004][ C1] ? clear_bhb_loop+0x60/0xb0
[ 349.111025][ C1] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 349.111044][ C1] RIP: 0033:0x7f1d38b15937
[ 349.111061][ C1] Code: 00 00 e9 a9 fd ff ff 66 2e 0f 1f 84 00 00 00 00 00 66 90 b8 5f 00 00 00 0f 05 c3 0f 1f 84 00 00 00 00 00 b8 57 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 8b 15 91 b4 0d 00 f7 d8 64 89 02 b8
[ 349.111077][ C1] RSP: 002b:00007fffc48774f8 EFLAGS: 00000206 ORIG_RAX: 0000000000000057
[ 349.111097][ C1] RAX: ffffffffffffffda RBX: 00007fffc4877500 RCX: 00007f1d38b15937
[ 349.111112][ C1] RDX: 0000000000000000 RSI: 00000000000003e4 RDI: 00007fffc4877500
[ 349.111125][ C1] RBP: 00005597fa632f10 R08: 0000000000000000 R09: 0000000000000000
[ 349.111138][ C1] R10: 0000000000000000 R11: 0000000000000206 R12: 000000000aba9500
[ 349.111150][ C1] R13: 0000000003938700 R14: 00005597d2fe1100 R15: 00005597d2fe1140
[ 349.111172][ C1]
[ 349.111179][ C1]
[ 349.502200][ C1] Allocated by task 6199:
[ 349.506506][ C1] kasan_save_track+0x3e/0x80
[ 349.511167][ C1] __kasan_kmalloc+0x93/0xb0
[ 349.515736][ C1] __kmalloc_cache_noprof+0x3e2/0x700
[ 349.521088][ C1] gfs2_fill_super+0x11f/0x21b0
[ 349.525927][ C1] get_tree_bdev_flags+0x40e/0x4d0
[ 349.531018][ C1] gfs2_get_tree+0x51/0x1e0
[ 349.535507][ C1] vfs_get_tree+0x92/0x2a0
[ 349.539902][ C1] do_new_mount+0x302/0xa10
[ 349.544388][ C1] __se_sys_mount+0x313/0x410
[ 349.549045][ C1] do_syscall_64+0xfa/0xf80
[ 349.553528][ C1] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 349.559401][ C1]
[ 349.561709][ C1] Freed by task 6199:
[ 349.565671][ C1] kasan_save_track+0x3e/0x80
[ 349.570329][ C1] kasan_save_free_info+0x46/0x50
[ 349.575337][ C1] __kasan_slab_free+0x5c/0x80
[ 349.580084][ C1] kfree+0x1c0/0x660
[ 349.583965][ C1] gfs2_fill_super+0x14ef/0x21b0
[ 349.588888][ C1] get_tree_bdev_flags+0x40e/0x4d0
[ 349.593981][ C1] gfs2_get_tree+0x51/0x1e0
[ 349.598469][ C1] vfs_get_tree+0x92/0x2a0
[ 349.602864][ C1] do_new_mount+0x302/0xa10
[ 349.607363][ C1] __se_sys_mount+0x313/0x410
[ 349.612038][ C1] do_syscall_64+0xfa/0xf80
[ 349.616531][ C1] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 349.622409][ C1]
[ 349.624720][ C1] The buggy address belongs to the object at ffff888033da4000
[ 349.624720][ C1] which belongs to the cache kmalloc-8k of size 8192
[ 349.638754][ C1] The buggy address is located 2920 bytes inside of
[ 349.638754][ C1] freed 8192-byte region [ffff888033da4000, ffff888033da6000)
[ 349.652706][ C1]
[ 349.655015][ C1] The buggy address belongs to the physical page:
[ 349.661417][ C1] page: refcount:0 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x33da0
[ 349.670162][ C1] head: order:3 mapcount:0 entire_mapcount:0 nr_pages_mapped:0 pincount:0
[ 349.678640][ C1] flags: 0xfff00000000040(head|node=0|zone=1|lastcpupid=0x7ff)
[ 349.686172][ C1] page_type: f5(slab)
[ 349.690135][ C1] raw: 00fff00000000040 ffff88813fe27280 ffffea0000a9dc00 0000000000000004
[ 349.698701][ C1] raw: 0000000000000000 0000000000020002 00000000f5000000 0000000000000000
[ 349.707265][ C1] head: 00fff00000000040 ffff88813fe27280 ffffea0000a9dc00 0000000000000004
[ 349.715916][ C1] head: 0000000000000000 0000000000020002 00000000f5000000 0000000000000000
[ 349.724566][ C1] head: 00fff00000000003 ffffea0000cf6801 00000000ffffffff 00000000ffffffff
[ 349.733235][ C1] head: ffffffffffffffff 0000000000000000 00000000ffffffff 0000000000000008
[ 349.741915][ C1] page dumped because: kasan: bad access detected
[ 349.748333][ C1] page_owner tracks the page as allocated
[ 349.754036][ C1] page last allocated via order 3, migratetype Unmovable, gfp_mask 0xd20c0(__GFP_IO|__GFP_FS|__GFP_NOWARN|__GFP_NORETRY|__GFP_COMP|__GFP_NOMEMALLOC), pid 5882, tgid 5882 (syz-executor), ts 318808773253, free_ts 318666407525
[ 349.775558][ C1] post_alloc_hook+0x234/0x290
[ 349.780314][ C1] get_page_from_freelist+0x2365/0x2440
[ 349.785937][ C1] __alloc_frozen_pages_noprof+0x181/0x370
[ 349.791754][ C1] alloc_pages_mpol+0x232/0x4a0
[ 349.796600][ C1] allocate_slab+0x86/0x3b0
[ 349.801089][ C1] ___slab_alloc+0xf2b/0x1960
[ 349.805755][ C1] __slab_alloc+0x65/0x100
[ 349.810158][ C1] __kmalloc_cache_noprof+0x41e/0x700
[ 349.815516][ C1] ipv4_sysctl_init_net+0x25d/0x3b0
[ 349.820706][ C1] ops_init+0x35c/0x5c0
[ 349.824846][ C1] setup_net+0x110/0x330
[ 349.829075][ C1] copy_net_ns+0x3e3/0x570
[ 349.833472][ C1] create_new_namespaces+0x3e7/0x6a0
[ 349.838739][ C1] unshare_nsproxy_namespaces+0x11c/0x170
[ 349.844444][ C1] ksys_unshare+0x4c8/0x8c0
[ 349.848933][ C1] __x64_sys_unshare+0x38/0x50
[ 349.853679][ C1] page last free pid 5877 tgid 5877 stack trace:
[ 349.859979][ C1] __free_frozen_pages+0xbc8/0xd30
[ 349.865074][ C1] __put_partials+0x146/0x170
[ 349.869737][ C1] put_cpu_partial+0x1f2/0x2d0
[ 349.874484][ C1] __slab_free+0x288/0x2a0
[ 349.878897][ C1] qlist_free_all+0x97/0x100
[ 349.883470][ C1] kasan_quarantine_reduce+0x148/0x160
[ 349.888915][ C1] __kasan_slab_alloc+0x22/0x80
[ 349.893745][ C1] __kmalloc_cache_noprof+0x37c/0x700
[ 349.899094][ C1] tomoyo_find_next_domain+0x10e9/0x1aa0
[ 349.904710][ C1] tomoyo_bprm_check_security+0x11c/0x180
[ 349.910411][ C1] security_bprm_check+0x89/0x270
[ 349.915423][ C1] bprm_execve+0x887/0x1400
[ 349.919907][ C1] do_execveat_common+0x510/0x6a0
[ 349.924980][ C1] __x64_sys_execve+0x94/0xb0
[ 349.929656][ C1] do_syscall_64+0xfa/0xf80
[ 349.934150][ C1] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 349.940032][ C1]
[ 349.942347][ C1] Memory state around the buggy address:
[ 349.947960][ C1] ffff888033da4a00: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
[ 349.956052][ C1] ffff888033da4a80: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
[ 349.964111][ C1] >ffff888033da4b00: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
[ 349.972160][ C1] ^
[ 349.979599][ C1] ffff888033da4b80: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
[ 349.987644][ C1] ffff888033da4c00: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
[ 349.995686][ C1] ==================================================================
[ 350.003817][ C1] Kernel panic - not syncing: KASAN: panic_on_warn set ...
[ 350.011017][ C1] CPU: 1 UID: 0 PID: 5884 Comm: udevd Not tainted syzkaller #0 PREEMPT(full)
[ 350.019872][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
[ 350.029928][ C1] Call Trace:
[ 350.033211][ C1]
[ 350.036062][ C1] dump_stack_lvl+0x99/0x250
[ 350.040665][ C1] ? __asan_memcpy+0x40/0x70
[ 350.045269][ C1] ? __pfx_dump_stack_lvl+0x10/0x10
[ 350.050478][ C1] ? __pfx__printk+0x10/0x10
[ 350.055090][ C1] vpanic+0x237/0x6d0
[ 350.059085][ C1] ? __pfx_vpanic+0x10/0x10
[ 350.063598][ C1] panic+0xb9/0xc0
[ 350.067325][ C1] ? __pfx_panic+0x10/0x10
[ 350.071746][ C1] ? _raw_spin_unlock_irqrestore+0xa8/0x110
[ 350.077642][ C1] ? _raw_spin_unlock_irqrestore+0xad/0x110
[ 350.083548][ C1] ? gfs2_qd_dealloc+0x81/0xe0
[ 350.088318][ C1] check_panic_on_warn+0x89/0xb0
[ 350.093264][ C1] ? gfs2_qd_dealloc+0x81/0xe0
[ 350.098040][ C1] end_report+0x6f/0x140
[ 350.102322][ C1] kasan_report+0x129/0x150
[ 350.106832][ C1] ? kasan_quarantine_put+0xdd/0x220
[ 350.112121][ C1] ? gfs2_qd_dealloc+0x81/0xe0
[ 350.116898][ C1] ? rcu_core+0xcfc/0x1870
[ 350.121321][ C1] kasan_check_range+0x2b0/0x2c0
[ 350.126268][ C1] ? __pfx_gfs2_qd_dealloc+0x10/0x10
[ 350.131554][ C1] ? rcu_core+0xcfc/0x1870
[ 350.135964][ C1] gfs2_qd_dealloc+0x81/0xe0
[ 350.140544][ C1] rcu_core+0xd70/0x1870
[ 350.144778][ C1] ? __pfx_rcu_core+0x10/0x10
[ 350.149442][ C1] ? __run_timer_base+0x16d/0x860
[ 350.154456][ C1] ? __pfx_tmigr_handle_remote+0x10/0x10
[ 350.160077][ C1] ? __pfx___run_timer_base+0x10/0x10
[ 350.165434][ C1] ? seqcount_lockdep_reader_access+0x15e/0x1c0
[ 350.171670][ C1] handle_softirqs+0x27d/0x850
[ 350.176425][ C1] ? __irq_exit_rcu+0xca/0x1f0
[ 350.181178][ C1] ? __pfx_handle_softirqs+0x10/0x10
[ 350.186450][ C1] __irq_exit_rcu+0xca/0x1f0
[ 350.191026][ C1] ? __pfx___irq_exit_rcu+0x10/0x10
[ 350.196213][ C1] irq_exit_rcu+0x9/0x30
[ 350.200442][ C1] sysvec_apic_timer_interrupt+0xa6/0xc0
[ 350.206068][ C1]
[ 350.208989][ C1]
[ 350.211903][ C1] asm_sysvec_apic_timer_interrupt+0x1a/0x20
[ 350.217873][ C1] RIP: 0010:link_path_walk+0x146/0x18d0
[ 350.223433][ C1] Code: 00 00 00 42 80 3c 20 00 74 08 4c 89 ef e8 c2 fa e9 ff 49 8d 6d 30 4d 8b 75 00 49 83 c6 18 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 <74> 08 4c 89 f7 e8 a0 fa e9 ff 49 8b 06 48 89 44 24 40 48 89 e8 48
[ 350.243031][ C1] RSP: 0018:ffffc9000450fac0 EFLAGS: 00000246
[ 350.249092][ C1] RAX: 1ffff110281dd4e7 RBX: ffffc9000450fc58 RCX: 0000000000000000
[ 350.257053][ C1] RDX: ffff888026270000 RSI: 0000000000000072 RDI: 0000000000000000
[ 350.265010][ C1] RBP: ffffc9000450fc50 R08: ffff888140eea720 R09: ffff8880233b0758
[ 350.272979][ C1] R10: ffff888140eea720 R11: ffff8880233b0758 R12: dffffc0000000000
[ 350.280939][ C1] R13: ffffc9000450fc20 R14: ffff888140eea738 R15: ffff88805b143321
[ 350.288904][ C1] ? path_init+0x44c/0x1330
[ 350.293403][ C1] __filename_parentat+0x246/0x670
[ 350.298514][ C1] ? __pfx___filename_parentat+0x10/0x10
[ 350.304148][ C1] ? __lock_acquire+0x6b6/0x2cf0
[ 350.309086][ C1] ? __might_fault+0xb0/0x130
[ 350.313760][ C1] do_unlinkat+0xf2/0x560
[ 350.318087][ C1] ? __pfx_do_unlinkat+0x10/0x10
[ 350.323013][ C1] ? strncpy_from_user+0x150/0x2c0
[ 350.328116][ C1] ? getname_flags+0x1e5/0x540
[ 350.332875][ C1] __x64_sys_unlink+0x47/0x50
[ 350.337542][ C1] do_syscall_64+0xfa/0xf80
[ 350.342041][ C1] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 350.348097][ C1] ? clear_bhb_loop+0x60/0xb0
[ 350.352764][ C1] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 350.358642][ C1] RIP: 0033:0x7f1d38b15937
[ 350.363045][ C1] Code: 00 00 e9 a9 fd ff ff 66 2e 0f 1f 84 00 00 00 00 00 66 90 b8 5f 00 00 00 0f 05 c3 0f 1f 84 00 00 00 00 00 b8 57 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 8b 15 91 b4 0d 00 f7 d8 64 89 02 b8
[ 350.382642][ C1] RSP: 002b:00007fffc48774f8 EFLAGS: 00000206 ORIG_RAX: 0000000000000057
[ 350.391054][ C1] RAX: ffffffffffffffda RBX: 00007fffc4877500 RCX: 00007f1d38b15937
[ 350.399025][ C1] RDX: 0000000000000000 RSI: 00000000000003e4 RDI: 00007fffc4877500
[ 350.406982][ C1] RBP: 00005597fa632f10 R08: 0000000000000000 R09: 0000000000000000
[ 350.414936][ C1] R10: 0000000000000000 R11: 0000000000000206 R12: 000000000aba9500
[ 350.422891][ C1] R13: 0000000003938700 R14: 00005597d2fe1100 R15: 00005597d2fe1140
[ 350.430858][ C1]
[ 350.434216][ C1] Kernel Offset: disabled
[ 350.438526][ C1] Rebooting in 86400 seconds..