Warning: Permanently added '10.128.1.162' (ED25519) to the list of known hosts. 1970/01/01 00:01:20 ignoring optional flag "sandboxArg"="0" 1970/01/01 00:01:21 parsed 1 programs [ 84.127001][ T4608] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k SSFS [ 86.657774][ T136] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 86.658975][ T136] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 86.661092][ T1662] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 86.688017][ T136] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 86.689462][ T136] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 86.691595][ T1662] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 87.556037][ T4776] chnl_net:caif_netlink_parms(): no params data found [ 87.617534][ T4776] bridge0: port 1(bridge_slave_0) entered blocking state [ 87.618657][ T4776] bridge0: port 1(bridge_slave_0) entered disabled state [ 87.620619][ T4776] device bridge_slave_0 entered promiscuous mode [ 87.625213][ T4776] bridge0: port 2(bridge_slave_1) entered blocking state [ 87.626489][ T4776] bridge0: port 2(bridge_slave_1) entered disabled state [ 87.628289][ T4776] device bridge_slave_1 entered promiscuous mode [ 87.646647][ T4776] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 87.650203][ T4776] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 87.666711][ T4776] team0: Port device team_slave_0 added [ 87.669504][ T4776] team0: Port device team_slave_1 added [ 87.694579][ T4776] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 87.695640][ T4776] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 87.699572][ T4776] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 87.702641][ T4776] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 87.706162][ T4776] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 87.709855][ T4776] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 87.766733][ T4776] device hsr_slave_0 entered promiscuous mode [ 87.804950][ T4776] device hsr_slave_1 entered promiscuous mode [ 88.599747][ T4776] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 88.637073][ T4776] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 88.686451][ T4776] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 88.728596][ T4776] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 88.860841][ T4776] 8021q: adding VLAN 0 to HW filter on device bond0 [ 88.870044][ T1662] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 88.871764][ T1662] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 88.879775][ T4776] 8021q: adding VLAN 0 to HW filter on device team0 [ 88.886316][ T1331] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 88.887916][ T1331] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 88.889571][ T1331] bridge0: port 1(bridge_slave_0) entered blocking state [ 88.890716][ T1331] bridge0: port 1(bridge_slave_0) entered forwarding state [ 88.892466][ T1331] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 88.902976][ T1331] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 88.906488][ T1331] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 88.910077][ T1331] bridge0: port 2(bridge_slave_1) entered blocking state [ 88.911236][ T1331] bridge0: port 2(bridge_slave_1) entered forwarding state [ 88.912945][ T1331] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 88.927292][ T1662] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 88.929155][ T1662] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 88.931120][ T1662] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 88.932673][ T1662] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 88.937153][ T1662] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 88.945134][ T1662] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 88.947020][ T1662] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 88.948650][ T1662] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 88.950228][ T1662] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 88.952046][ T1662] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 88.956349][ T4776] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 89.048923][ T1662] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 89.050065][ T1662] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 89.058357][ T4776] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 89.071190][ T1662] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 89.072981][ T1662] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 89.087882][ T1662] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 89.089520][ T1662] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 89.091179][ T1662] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 89.092788][ T1662] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 89.098466][ T4776] device veth0_vlan entered promiscuous mode [ 89.104007][ T4776] device veth1_vlan entered promiscuous mode [ 89.125250][ T1662] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 89.126701][ T1662] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 89.128333][ T1662] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 89.130016][ T1662] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 89.135462][ T4776] device veth0_macvtap entered promiscuous mode [ 89.139115][ T4776] device veth1_macvtap entered promiscuous mode [ 89.149178][ T4776] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 89.150438][ T1662] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 89.152082][ T1662] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 89.156666][ T1662] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 89.158444][ T1662] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 89.162389][ T4776] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 89.166763][ T4776] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 89.168204][ T4776] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 89.169505][ T4776] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 89.170774][ T4776] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 89.173284][ T1662] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 89.175191][ T1662] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready 1970/01/01 00:01:29 executed programs: 0 [ 90.002650][ T4889] chnl_net:caif_netlink_parms(): no params data found [ 90.009233][ T4879] chnl_net:caif_netlink_parms(): no params data found [ 90.080280][ T4902] chnl_net:caif_netlink_parms(): no params data found [ 90.109621][ T4892] chnl_net:caif_netlink_parms(): no params data found [ 90.137716][ T4879] bridge0: port 1(bridge_slave_0) entered blocking state [ 90.138970][ T4879] bridge0: port 1(bridge_slave_0) entered disabled state [ 90.146746][ T4879] device bridge_slave_0 entered promiscuous mode [ 90.151101][ T4897] chnl_net:caif_netlink_parms(): no params data found [ 90.196695][ T4879] bridge0: port 2(bridge_slave_1) entered blocking state [ 90.197911][ T4879] bridge0: port 2(bridge_slave_1) entered disabled state [ 90.199600][ T4879] device bridge_slave_1 entered promiscuous mode [ 90.284318][ T4889] bridge0: port 1(bridge_slave_0) entered blocking state [ 90.285588][ T4889] bridge0: port 1(bridge_slave_0) entered disabled state [ 90.287329][ T4889] device bridge_slave_0 entered promiscuous mode [ 90.290825][ T4889] bridge0: port 2(bridge_slave_1) entered blocking state [ 90.291992][ T4889] bridge0: port 2(bridge_slave_1) entered disabled state [ 90.294351][ T4889] device bridge_slave_1 entered promiscuous mode [ 90.325726][ T4892] bridge0: port 1(bridge_slave_0) entered blocking state [ 90.326872][ T4892] bridge0: port 1(bridge_slave_0) entered disabled state [ 90.329094][ T4892] device bridge_slave_0 entered promiscuous mode [ 90.347660][ T4902] bridge0: port 1(bridge_slave_0) entered blocking state [ 90.348828][ T4902] bridge0: port 1(bridge_slave_0) entered disabled state [ 90.350625][ T4902] device bridge_slave_0 entered promiscuous mode [ 90.353835][ T4902] bridge0: port 2(bridge_slave_1) entered blocking state [ 90.354928][ T4902] bridge0: port 2(bridge_slave_1) entered disabled state [ 90.356802][ T4902] device bridge_slave_1 entered promiscuous mode [ 90.358474][ T4897] bridge0: port 1(bridge_slave_0) entered blocking state [ 90.359535][ T4897] bridge0: port 1(bridge_slave_0) entered disabled state [ 90.361399][ T4897] device bridge_slave_0 entered promiscuous mode [ 90.367753][ T4879] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 90.369547][ T4892] bridge0: port 2(bridge_slave_1) entered blocking state [ 90.370524][ T4892] bridge0: port 2(bridge_slave_1) entered disabled state [ 90.372383][ T4892] device bridge_slave_1 entered promiscuous mode [ 90.393139][ T4892] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 90.399031][ T4889] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 90.406847][ T4897] bridge0: port 2(bridge_slave_1) entered blocking state [ 90.407974][ T4897] bridge0: port 2(bridge_slave_1) entered disabled state [ 90.409713][ T4897] device bridge_slave_1 entered promiscuous mode [ 90.421433][ T4879] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 90.468984][ T4892] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 90.472288][ T4889] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 90.574343][ T4879] team0: Port device team_slave_0 added [ 90.577194][ T4879] team0: Port device team_slave_1 added [ 90.589748][ T4897] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 90.601365][ T4889] team0: Port device team_slave_0 added [ 90.610959][ T4889] team0: Port device team_slave_1 added [ 90.622237][ T4902] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 90.639728][ T4897] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 90.643138][ T4892] team0: Port device team_slave_0 added [ 90.647023][ T4892] team0: Port device team_slave_1 added [ 90.665828][ T4902] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 90.690633][ T4879] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 90.691777][ T4879] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 90.696252][ T4879] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 90.699119][ T4879] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 90.700190][ T4879] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 90.704362][ T4879] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 90.731086][ T4889] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 90.732006][ T4889] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 90.742161][ T4889] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 90.760146][ T4892] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 90.761101][ T4892] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 90.768669][ T4892] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 90.805799][ T4902] team0: Port device team_slave_0 added [ 90.807665][ T4889] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 90.808765][ T4889] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 90.812540][ T4889] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 90.823125][ T4897] team0: Port device team_slave_0 added [ 90.826328][ T4892] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 90.827581][ T4892] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 90.831324][ T4892] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 90.863458][ T4902] team0: Port device team_slave_1 added [ 90.866000][ T4897] team0: Port device team_slave_1 added [ 90.965564][ T4879] device hsr_slave_0 entered promiscuous mode [ 91.003548][ T4879] device hsr_slave_1 entered promiscuous mode [ 91.043472][ T4879] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 91.044538][ T4879] Cannot create hsr debugfs directory [ 91.046344][ T4902] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 91.047461][ T4902] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 91.051040][ T4902] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 91.061686][ T4897] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 91.062784][ T4897] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 91.069146][ T4897] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 91.105722][ T4889] device hsr_slave_0 entered promiscuous mode [ 91.156174][ T4889] device hsr_slave_1 entered promiscuous mode [ 91.193718][ T4889] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 91.195012][ T4889] Cannot create hsr debugfs directory [ 91.219817][ T4902] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 91.220835][ T4902] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 91.233016][ T4902] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 91.236693][ T4897] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 91.237675][ T4897] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 91.241885][ T4897] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 91.305736][ T4892] device hsr_slave_0 entered promiscuous mode [ 91.353672][ T4892] device hsr_slave_1 entered promiscuous mode [ 91.413541][ T4892] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 91.414573][ T4892] Cannot create hsr debugfs directory [ 91.533922][ T4172] Bluetooth: hci0: command 0x0409 tx timeout [ 91.555434][ T4902] device hsr_slave_0 entered promiscuous mode [ 91.593774][ T4902] device hsr_slave_1 entered promiscuous mode [ 91.613434][ T4139] Bluetooth: hci2: command 0x0409 tx timeout [ 91.613482][ T4172] Bluetooth: hci3: command 0x0409 tx timeout [ 91.614382][ T4139] Bluetooth: hci1: command 0x0409 tx timeout [ 91.633549][ T4902] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 91.634713][ T4902] Cannot create hsr debugfs directory [ 91.693646][ T4172] Bluetooth: hci4: command 0x0409 tx timeout [ 91.695804][ T4897] device hsr_slave_0 entered promiscuous mode [ 91.743904][ T4897] device hsr_slave_1 entered promiscuous mode [ 91.783417][ T4897] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 91.784684][ T4897] Cannot create hsr debugfs directory [ 92.066850][ T4879] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 92.081637][ T4889] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 92.105478][ T4889] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 92.162153][ T4889] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 92.195710][ T4889] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 92.383857][ T4889] 8021q: adding VLAN 0 to HW filter on device bond0 [ 92.392418][ T4889] 8021q: adding VLAN 0 to HW filter on device team0 [ 92.394472][ T4304] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 92.396094][ T4304] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 92.411622][ T4304] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 92.414259][ T4304] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 92.415976][ T4304] bridge0: port 1(bridge_slave_0) entered blocking state [ 92.417008][ T4304] bridge0: port 1(bridge_slave_0) entered forwarding state [ 92.418580][ T4304] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 92.420455][ T4304] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 92.422229][ T4304] bridge0: port 2(bridge_slave_1) entered blocking state [ 92.423429][ T4304] bridge0: port 2(bridge_slave_1) entered forwarding state [ 92.434252][ T4304] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 92.436232][ T4304] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 92.438913][ T4304] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 92.444558][ T1331] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 92.448274][ T1331] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 92.451388][ T1331] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 92.453104][ T1331] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 92.462025][ T1331] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 92.474892][ T4889] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 92.476532][ T4889] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 92.481653][ T1331] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 92.492153][ T1331] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 92.495567][ T1331] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 92.497436][ T1331] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 92.499249][ T1331] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 92.632590][ T4889] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 92.634563][ T4304] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 92.635794][ T4304] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 92.649950][ T4304] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 92.651629][ T4304] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 92.704863][ T4304] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 92.712797][ T4304] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 92.715155][ T4304] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 92.716762][ T4304] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 92.719913][ T4889] device veth0_vlan entered promiscuous mode [ 92.728302][ T4889] device veth1_vlan entered promiscuous mode [ 92.745900][ T4889] device veth0_macvtap entered promiscuous mode [ 92.750375][ T4889] device veth1_macvtap entered promiscuous mode [ 92.751973][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 92.753788][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 92.755472][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 92.757389][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 92.759318][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 92.761479][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 92.779378][ T4889] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 92.780951][ T4889] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 92.784567][ T4889] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 92.786481][ T4304] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 92.788391][ T4304] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 92.792165][ T4889] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 92.795073][ T4889] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 92.798691][ T4889] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 92.800440][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 92.802344][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 92.824336][ T4889] netdevsim netdevsim2 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 92.825542][ T4889] netdevsim netdevsim2 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 92.826959][ T4889] netdevsim netdevsim2 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 92.828154][ T4889] netdevsim netdevsim2 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 92.888780][ T1662] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 92.890006][ T1662] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 92.892302][ T4304] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 92.918244][ T1662] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 92.919533][ T1662] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 92.921724][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 93.312094][ T5069] loop2: detected capacity change from 0 to 32768 [ 93.356848][ T5069] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 93.358138][ T5069] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 93.387155][ T5069] gfs2: fsid=syz:syz.s: journal 0 mapped with 1 extents in 0ms [ 93.462026][ T5069] gfs2: fsid=syz:syz.s: first mount done, others may mount [ 93.613635][ T4852] Bluetooth: hci0: command 0x041b tx timeout [ 93.693853][ T4171] Bluetooth: hci3: command 0x041b tx timeout [ 93.694743][ T4171] Bluetooth: hci2: command 0x041b tx timeout [ 93.704776][ T4138] Bluetooth: hci1: command 0x041b tx timeout [ 93.793620][ T4143] Bluetooth: hci4: command 0x041b tx timeout [ 94.552517][ T5114] loop2: detected capacity change from 0 to 32768 [ 94.596807][ T5114] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 94.598112][ T5114] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 94.640321][ T5114] gfs2: fsid=syz:syz.s: journal 0 mapped with 1 extents in 0ms [ 94.734389][ T5114] gfs2: fsid=syz:syz.s: first mount done, others may mount [ 95.030719][ T4879] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 95.130865][ T4879] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 95.200443][ T4879] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 1970/01/01 00:01:35 executed programs: 12 [ 95.445743][ T4879] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 95.485534][ T4879] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 95.599352][ T4879] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 95.637233][ T4879] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 95.693508][ T4143] Bluetooth: hci0: command 0x040f tx timeout [ 95.794421][ T4143] Bluetooth: hci1: command 0x040f tx timeout [ 95.795508][ T4143] Bluetooth: hci2: command 0x040f tx timeout [ 95.796488][ T4143] Bluetooth: hci3: command 0x040f tx timeout [ 95.853312][ T4143] Bluetooth: hci4: command 0x040f tx timeout [ 96.151930][ T5158] loop2: detected capacity change from 0 to 32768 [ 96.171311][ T4879] 8021q: adding VLAN 0 to HW filter on device bond0 [ 96.189725][ T4879] 8021q: adding VLAN 0 to HW filter on device team0 [ 96.191014][ T1331] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 96.192684][ T1331] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 96.206126][ T5158] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 96.207553][ T5158] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 96.239146][ T5158] gfs2: fsid=syz:syz.s: journal 0 mapped with 1 extents in 0ms [ 96.304799][ T5158] gfs2: fsid=syz:syz.s: first mount done, others may mount [ 96.336631][ T1331] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 96.338455][ T1331] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 96.339991][ T1331] bridge0: port 1(bridge_slave_0) entered blocking state [ 96.341107][ T1331] bridge0: port 1(bridge_slave_0) entered forwarding state [ 96.342840][ T1331] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 96.395543][ T1662] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 96.397304][ T1662] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 96.398872][ T1662] bridge0: port 2(bridge_slave_1) entered blocking state [ 96.399961][ T1662] bridge0: port 2(bridge_slave_1) entered forwarding state [ 96.405611][ T1662] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 96.415257][ T1331] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 96.445008][ T4304] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 96.447254][ T4304] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 96.453768][ T4304] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 96.488756][ T1662] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 96.490767][ T1662] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 96.492506][ T1662] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 96.522180][ T1662] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 96.526423][ T1662] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 96.528230][ T1662] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 96.531911][ T4879] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 96.680925][ T4902] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 96.707664][ T4902] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 96.980728][ T4902] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 97.021712][ T4902] netdevsim netdevsim3 netdevsim3: renamed from eth3 [ 97.073703][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 97.074795][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 97.167135][ T4879] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 97.314347][ T4304] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 97.316213][ T4304] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 97.385061][ T4892] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 97.459213][ T4892] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 97.506169][ T4892] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 97.559167][ T4892] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 97.569675][ T5212] loop2: detected capacity change from 0 to 32768 [ 97.594475][ T5212] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 97.595754][ T5212] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 97.609371][ T5212] gfs2: fsid=syz:syz.s: journal 0 mapped with 1 extents in 0ms [ 97.614515][ T1331] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 97.616127][ T1331] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 97.618060][ T1331] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 97.619640][ T1331] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 97.674754][ T4879] device veth0_vlan entered promiscuous mode [ 97.680675][ T4879] device veth1_vlan entered promiscuous mode [ 97.702291][ T5212] gfs2: fsid=syz:syz.s: first mount done, others may mount [ 97.774218][ T4138] Bluetooth: hci0: command 0x0419 tx timeout [ 97.780352][ T4897] netdevsim netdevsim4 netdevsim0: renamed from eth0 [ 97.833966][ T4897] netdevsim netdevsim4 netdevsim1: renamed from eth1 [ 97.853692][ T4136] Bluetooth: hci3: command 0x0419 tx timeout [ 97.855258][ T4136] Bluetooth: hci2: command 0x0419 tx timeout [ 97.856177][ T4136] Bluetooth: hci1: command 0x0419 tx timeout [ 97.886135][ T4897] netdevsim netdevsim4 netdevsim2: renamed from eth2 [ 97.932431][ T4897] netdevsim netdevsim4 netdevsim3: renamed from eth3 [ 97.933586][ T4140] Bluetooth: hci4: command 0x0419 tx timeout [ 97.992939][ T4902] 8021q: adding VLAN 0 to HW filter on device bond0 [ 97.997071][ T1331] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 97.998964][ T1331] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 98.000723][ T1331] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 98.002490][ T1331] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 98.019396][ T4879] device veth0_macvtap entered promiscuous mode [ 98.023096][ T4879] device veth1_macvtap entered promiscuous mode [ 98.139017][ T4304] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 98.140961][ T4304] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 98.142825][ T4304] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 98.153956][ T4304] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 98.176876][ T4902] 8021q: adding VLAN 0 to HW filter on device team0 [ 98.219813][ T4304] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 98.221447][ T4304] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 98.241433][ T4304] bridge0: port 1(bridge_slave_0) entered blocking state [ 98.242562][ T4304] bridge0: port 1(bridge_slave_0) entered forwarding state [ 98.311889][ T4879] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 98.314725][ T4879] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 98.316082][ T4879] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 98.317610][ T4879] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 98.321939][ T4879] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 98.339504][ T4304] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 98.341121][ T4304] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 98.342887][ T4304] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 98.345820][ T4304] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 98.357490][ T4304] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 98.359157][ T4304] bridge0: port 2(bridge_slave_1) entered blocking state [ 98.360410][ T4304] bridge0: port 2(bridge_slave_1) entered forwarding state [ 98.421387][ T4879] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 98.422977][ T4879] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 98.426862][ T4879] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 98.428309][ T4879] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 98.431912][ T4879] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 98.466989][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 98.468925][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 98.470692][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 98.553772][ T4879] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 98.555072][ T4879] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 98.556465][ T4879] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 98.557797][ T4879] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 98.560170][ T4304] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 98.562125][ T4304] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 98.566473][ T4304] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 98.575310][ T4304] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 98.578596][ T1331] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 98.580455][ T1331] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 98.646964][ T4892] 8021q: adding VLAN 0 to HW filter on device bond0 [ 98.662743][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 98.665567][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 98.724805][ T4304] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 98.726592][ T4304] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 98.745571][ T4902] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 98.796096][ T1331] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 98.797790][ T1331] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 98.830753][ T4892] 8021q: adding VLAN 0 to HW filter on device team0 [ 98.850407][ T4897] 8021q: adding VLAN 0 to HW filter on device bond0 [ 98.855299][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 98.857119][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 98.858816][ T136] bridge0: port 1(bridge_slave_0) entered blocking state [ 98.859954][ T136] bridge0: port 1(bridge_slave_0) entered forwarding state [ 98.861451][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 98.869892][ T5271] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 98.871093][ T5271] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 98.873098][ T5271] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 98.931200][ T4897] 8021q: adding VLAN 0 to HW filter on device team0 [ 98.935355][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 98.936937][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 98.949318][ T1331] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 98.951506][ T1331] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 98.953021][ T1331] bridge0: port 2(bridge_slave_1) entered blocking state [ 98.954090][ T1331] bridge0: port 2(bridge_slave_1) entered forwarding state [ 98.980222][ T300] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 98.981448][ T300] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 98.995065][ T4304] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 98.997063][ T4304] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 98.999118][ T4304] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 99.000651][ T4304] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 99.002283][ T4304] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 99.004814][ T4304] bridge0: port 1(bridge_slave_0) entered blocking state [ 99.005864][ T4304] bridge0: port 1(bridge_slave_0) entered forwarding state [ 99.038385][ T4304] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 99.040038][ T4304] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 99.042773][ T4304] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 99.046367][ T4304] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 99.048114][ T4304] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 99.049657][ T4304] bridge0: port 2(bridge_slave_1) entered blocking state [ 99.050771][ T4304] bridge0: port 2(bridge_slave_1) entered forwarding state [ 99.062024][ T4304] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 99.074590][ T4304] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 99.076478][ T4304] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 99.085956][ T4304] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 99.087880][ T4304] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 99.089707][ T4304] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 99.170577][ T4304] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 99.172531][ T4304] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 99.174951][ T4304] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 99.199948][ T4892] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 99.209296][ T1331] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 99.211249][ T1331] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 99.239888][ T1331] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 99.241469][ T1331] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 99.242764][ T1331] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 99.248986][ T1331] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 99.251380][ T1331] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 99.332298][ T5271] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 99.334156][ T5271] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 99.335868][ T5271] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 99.337509][ T5271] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 99.371290][ T4902] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 99.436987][ T5275] loop2: detected capacity change from 0 to 32768 [ 99.445808][ T300] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 99.447639][ T300] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 99.470546][ T5275] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 99.471843][ T5275] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 99.509025][ T1662] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 99.510783][ T1662] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 99.521729][ T5275] gfs2: fsid=syz:syz.s: journal 0 mapped with 1 extents in 0ms [ 99.524352][ T4304] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 99.525968][ T4304] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 99.605842][ T4304] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 99.631940][ T4304] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 99.637603][ T4902] device veth0_vlan entered promiscuous mode [ 99.657872][ T5275] gfs2: fsid=syz:syz.s: first mount done, others may mount [ 99.665899][ T4892] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 99.677770][ T4902] device veth1_vlan entered promiscuous mode [ 99.737917][ T5271] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 99.740727][ T5271] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 99.742547][ T5271] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 99.753539][ T5271] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 99.799085][ T4897] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 99.800502][ T4304] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 99.802733][ T4304] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 99.902670][ T4902] device veth0_macvtap entered promiscuous mode [ 99.911897][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 99.914121][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 99.917326][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 99.930271][ T1331] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 99.932006][ T1331] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 99.935499][ T1331] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 99.937301][ T1331] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 99.946768][ T4902] device veth1_macvtap entered promiscuous mode [ 99.955946][ T4892] device veth0_vlan entered promiscuous mode [ 99.987567][ T4892] device veth1_vlan entered promiscuous mode [ 100.011730][ T4902] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 100.015367][ T4902] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 100.024281][ T4902] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 100.025751][ T4902] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 100.033666][ T4902] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 100.035208][ T4902] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 100.048982][ T4902] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 100.055566][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 100.057475][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 100.069449][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 100.071126][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 100.074497][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 100.107244][ T148] device hsr_slave_0 left promiscuous mode [ 100.122125][ T5293] loop0: detected capacity change from 0 to 32768 [ 100.151376][ T148] device hsr_slave_1 left promiscuous mode [ 100.156457][ T5293] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 100.157655][ T5293] CPU: 1 PID: 5293 Comm: syz.0.15 Not tainted 5.15.189-syzkaller #0 [ 100.158799][ T5293] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 [ 100.160362][ T5293] Call trace: [ 100.160766][ T5293] dump_backtrace+0x0/0x43c [ 100.161448][ T5293] show_stack+0x2c/0x3c [ 100.161981][ T5293] __dump_stack+0x30/0x40 [ 100.162624][ T5293] dump_stack_lvl+0xf8/0x160 [ 100.163279][ T5293] dump_stack+0x1c/0x5c [ 100.163931][ T5293] sysfs_create_dir_ns+0x22c/0x24c [ 100.164675][ T5293] kobject_add_internal+0x590/0xc54 [ 100.165428][ T5293] kobject_init_and_add+0x118/0x17c [ 100.166245][ T5293] gfs2_sys_fs_add+0x1dc/0x3d8 [ 100.167050][ T5293] gfs2_fill_super+0xdac/0x19e0 [ 100.167884][ T5293] get_tree_bdev+0x358/0x544 [ 100.168573][ T5293] gfs2_get_tree+0x54/0x1b4 [ 100.169337][ T5293] vfs_get_tree+0x90/0x274 [ 100.170101][ T5293] do_new_mount+0x228/0x810 [ 100.170777][ T5293] path_mount+0x5b4/0x1000 [ 100.171580][ T5293] __arm64_sys_mount+0x514/0x5e4 [ 100.172325][ T5293] invoke_syscall+0x98/0x2b8 [ 100.173132][ T5293] el0_svc_common+0x138/0x258 [ 100.173808][ T5293] do_el0_svc+0x58/0x14c [ 100.174476][ T5293] el0_svc+0x78/0x1e0 [ 100.175136][ T5293] el0t_64_sync_handler+0xcc/0xe4 [ 100.175910][ T5293] el0t_64_sync+0x1a0/0x1a4 [ 100.198514][ T5293] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 100.200482][ T5293] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 100.244017][ T148] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 100.245246][ T148] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 100.246984][ T148] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 100.248204][ T148] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 100.254807][ T148] device bridge_slave_1 left promiscuous mode [ 100.255917][ T148] bridge0: port 2(bridge_slave_1) entered disabled state [ 100.339900][ T148] device bridge_slave_0 left promiscuous mode [ 100.341018][ T148] bridge0: port 1(bridge_slave_0) entered disabled state [ 100.503488][ T148] device veth1_macvtap left promiscuous mode [ 100.504585][ T148] device veth0_macvtap left promiscuous mode [ 100.505589][ T148] device veth1_vlan left promiscuous mode [ 100.506577][ T148] device veth0_vlan left promiscuous mode 1970/01/01 00:01:40 executed programs: 16 [ 100.938422][ T5293] loop0: detected capacity change from 0 to 32768 [ 100.989735][ T5293] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 100.991231][ T5293] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 101.006842][ T5293] gfs2: fsid=syz:syz.0: journal 0 mapped with 3 extents in 0ms [ 101.021157][ T4138] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 101.022201][ T4138] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 101.129028][ T4138] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 106ms [ 101.134532][ T4138] gfs2: fsid=syz:syz.0: jid=0: Done [ 101.135720][ T5293] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 101.289191][ T5293] gfs2: fsid=syz:syz.0: can't make FS RW: -5 [ 101.300566][ T226] [ 101.300874][ T226] ====================================================== [ 101.302068][ T226] WARNING: possible circular locking dependency detected [ 101.303104][ T226] 5.15.189-syzkaller #0 Not tainted [ 101.303938][ T226] ------------------------------------------------------ [ 101.304869][ T226] kworker/1:1H/226 is trying to acquire lock: [ 101.305870][ T226] ffff0000d75760e0 (&type->s_umount_key#50){+.+.}-{3:3}, at: freeze_super+0x54/0x374 [ 101.307350][ T226] [ 101.307350][ T226] but task is already holding lock: [ 101.308349][ T226] ffff80001bf87c00 ((work_completion)(&(&gl->gl_work)->work)){+.+.}-{0:0}, at: process_one_work+0x6b8/0x1140 [ 101.310149][ T226] [ 101.310149][ T226] which lock already depends on the new lock. [ 101.310149][ T226] [ 101.311696][ T226] [ 101.311696][ T226] the existing dependency chain (in reverse order) is: [ 101.313165][ T226] [ 101.313165][ T226] -> #2 ((work_completion)(&(&gl->gl_work)->work)){+.+.}-{0:0}: [ 101.314674][ T226] process_one_work+0x6e0/0x1140 [ 101.315559][ T226] worker_thread+0x8f4/0x101c [ 101.316305][ T226] kthread+0x374/0x454 [ 101.317132][ T226] ret_from_fork+0x10/0x20 [ 101.317968][ T226] [ 101.317968][ T226] -> #1 ((wq_completion)glock_workqueue){+.+.}-{0:0}: [ 101.319191][ T226] flush_workqueue+0x11c/0x1024 [ 101.319978][ T226] gfs2_gl_hash_clear+0xb8/0x2cc [ 101.320856][ T226] gfs2_put_super+0x614/0x6bc [ 101.321629][ T226] generic_shutdown_super+0x130/0x2f0 [ 101.322654][ T226] kill_block_super+0x70/0xdc [ 101.323477][ T226] gfs2_kill_sb+0xc0/0xd4 [ 101.324249][ T226] deactivate_locked_super+0xb8/0x13c [ 101.325210][ T226] deactivate_super+0xf8/0x118 [ 101.326002][ T226] cleanup_mnt+0x3a4/0x458 [ 101.326670][ T226] __cleanup_mnt+0x20/0x30 [ 101.327438][ T226] task_work_run+0x12c/0x1e0 [ 101.328234][ T226] do_notify_resume+0x24b4/0x3128 [ 101.329142][ T226] el0_svc+0xf0/0x1e0 [ 101.329782][ T226] el0t_64_sync_handler+0xcc/0xe4 [ 101.330588][ T226] el0t_64_sync+0x1a0/0x1a4 [ 101.331309][ T226] [ 101.331309][ T226] -> #0 (&type->s_umount_key#50){+.+.}-{3:3}: [ 101.332538][ T226] __lock_acquire+0x2928/0x651c [ 101.333370][ T226] lock_acquire+0x1f4/0x620 [ 101.334251][ T226] down_write+0xbc/0x12c [ 101.334989][ T226] freeze_super+0x54/0x374 [ 101.335697][ T226] freeze_go_sync+0x128/0x31c [ 101.336411][ T226] do_xmote+0x2ec/0xf90 [ 101.337118][ T226] run_queue+0x3fc/0x6c0 [ 101.337795][ T226] glock_work_func+0x208/0x458 [ 101.338598][ T226] process_one_work+0x79c/0x1140 [ 101.339545][ T226] worker_thread+0x8f4/0x101c [ 101.340378][ T226] kthread+0x374/0x454 [ 101.341196][ T226] ret_from_fork+0x10/0x20 [ 101.341915][ T226] [ 101.341915][ T226] other info that might help us debug this: [ 101.341915][ T226] [ 101.343391][ T226] Chain exists of: [ 101.343391][ T226] &type->s_umount_key#50 --> (wq_completion)glock_workqueue --> (work_completion)(&(&gl->gl_work)->work) [ 101.343391][ T226] [ 101.345980][ T226] Possible unsafe locking scenario: [ 101.345980][ T226] [ 101.347170][ T226] CPU0 CPU1 [ 101.347995][ T226] ---- ---- [ 101.348810][ T226] lock((work_completion)(&(&gl->gl_work)->work)); [ 101.349952][ T226] lock((wq_completion)glock_workqueue); [ 101.351205][ T226] lock((work_completion)(&(&gl->gl_work)->work)); [ 101.352583][ T226] lock(&type->s_umount_key#50); [ 101.353353][ T226] [ 101.353353][ T226] *** DEADLOCK *** [ 101.353353][ T226] [ 101.354726][ T226] 2 locks held by kworker/1:1H/226: [ 101.355518][ T226] #0: ffff0000c6bf7538 ((wq_completion)glock_workqueue){+.+.}-{0:0}, at: process_one_work+0x678/0x1140 [ 101.357073][ T226] #1: ffff80001bf87c00 ((work_completion)(&(&gl->gl_work)->work)){+.+.}-{0:0}, at: process_one_work+0x6b8/0x1140 [ 101.358935][ T226] [ 101.358935][ T226] stack backtrace: [ 101.359916][ T226] CPU: 1 PID: 226 Comm: kworker/1:1H Not tainted 5.15.189-syzkaller #0 [ 101.361085][ T226] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 [ 101.362818][ T226] Workqueue: glock_workqueue glock_work_func [ 101.363761][ T226] Call trace: [ 101.364273][ T226] dump_backtrace+0x0/0x43c [ 101.365008][ T226] show_stack+0x2c/0x3c [ 101.365668][ T226] __dump_stack+0x30/0x40 [ 101.366355][ T226] dump_stack_lvl+0xf8/0x160 [ 101.367055][ T226] dump_stack+0x1c/0x5c [ 101.367757][ T226] print_circular_bug+0x148/0x1b0 [ 101.368456][ T226] check_noncircular+0x240/0x2d4 [ 101.369152][ T226] __lock_acquire+0x2928/0x651c [ 101.369778][ T226] lock_acquire+0x1f4/0x620 [ 101.370541][ T226] down_write+0xbc/0x12c [ 101.371207][ T226] freeze_super+0x54/0x374 [ 101.371926][ T226] freeze_go_sync+0x128/0x31c [ 101.372643][ T226] do_xmote+0x2ec/0xf90 [ 101.373199][ T226] run_queue+0x3fc/0x6c0 [ 101.373807][ T226] glock_work_func+0x208/0x458 [ 101.374468][ T226] process_one_work+0x79c/0x1140 [ 101.375287][ T226] worker_thread+0x8f4/0x101c [ 101.376047][ T226] kthread+0x374/0x454 [ 101.376716][ T226] ret_from_fork+0x10/0x20 [ 101.386962][ T148] team0 (unregistering): Port device team_slave_1 removed [ 101.405640][ T148] team0 (unregistering): Port device team_slave_0 removed [ 101.429441][ T148] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 101.447857][ T5340] loop2: detected capacity change from 0 to 32768 [ 101.459092][ T5340] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 101.461868][ T5340] CPU: 0 PID: 5340 Comm: syz.2.24 Not tainted 5.15.189-syzkaller #0 [ 101.462981][ T5340] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 [ 101.464639][ T5340] Call trace: [ 101.465217][ T5340] dump_backtrace+0x0/0x43c [ 101.466075][ T5340] show_stack+0x2c/0x3c [ 101.466669][ T5340] __dump_stack+0x30/0x40 [ 101.467476][ T5340] dump_stack_lvl+0xf8/0x160 [ 101.468278][ T5340] dump_stack+0x1c/0x5c [ 101.468984][ T5340] sysfs_create_dir_ns+0x22c/0x24c [ 101.469865][ T5340] kobject_add_internal+0x590/0xc54 [ 101.470641][ T5340] kobject_init_and_add+0x118/0x17c [ 101.471438][ T5340] gfs2_sys_fs_add+0x1dc/0x3d8 [ 101.472258][ T5340] gfs2_fill_super+0xdac/0x19e0 [ 101.473181][ T5340] get_tree_bdev+0x358/0x544 [ 101.473919][ T5340] gfs2_get_tree+0x54/0x1b4 [ 101.474651][ T5340] vfs_get_tree+0x90/0x274 [ 101.475388][ T5340] do_new_mount+0x228/0x810 [ 101.476098][ T5340] path_mount+0x5b4/0x1000 [ 101.476890][ T5340] __arm64_sys_mount+0x514/0x5e4 [ 101.477749][ T5340] invoke_syscall+0x98/0x2b8 [ 101.478609][ T5340] el0_svc_common+0x138/0x258 [ 101.479388][ T5340] do_el0_svc+0x58/0x14c [ 101.480053][ T5340] el0_svc+0x78/0x1e0 [ 101.480777][ T5340] el0t_64_sync_handler+0xcc/0xe4 [ 101.481682][ T5340] el0t_64_sync+0x1a0/0x1a4 [ 101.513642][ T5340] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 101.515589][ T5340] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 101.522488][ T148] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 101.717969][ T5340] loop2: detected capacity change from 0 to 32768 [ 101.729297][ T148] bond0 (unregistering): Released all slaves [ 101.799542][ T5340] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 101.800815][ T5340] CPU: 1 PID: 5340 Comm: syz.2.24 Not tainted 5.15.189-syzkaller #0 [ 101.802042][ T5340] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 [ 101.803577][ T5340] Call trace: [ 101.804146][ T5340] dump_backtrace+0x0/0x43c [ 101.804885][ T5340] show_stack+0x2c/0x3c [ 101.805496][ T5340] __dump_stack+0x30/0x40 [ 101.806231][ T5340] dump_stack_lvl+0xf8/0x160 [ 101.806981][ T5340] dump_stack+0x1c/0x5c [ 101.807666][ T5340] sysfs_create_dir_ns+0x22c/0x24c [ 101.808572][ T5340] kobject_add_internal+0x590/0xc54 [ 101.809497][ T5340] kobject_init_and_add+0x118/0x17c [ 101.810344][ T5340] gfs2_sys_fs_add+0x1dc/0x3d8 [ 101.811097][ T5340] gfs2_fill_super+0xdac/0x19e0 [ 101.811909][ T5340] get_tree_bdev+0x358/0x544 [ 101.812696][ T5340] gfs2_get_tree+0x54/0x1b4 [ 101.813413][ T5340] vfs_get_tree+0x90/0x274 [ 101.814155][ T5340] do_new_mount+0x228/0x810 [ 101.814825][ T5340] path_mount+0x5b4/0x1000 [ 101.815482][ T5340] __arm64_sys_mount+0x514/0x5e4 [ 101.816209][ T5340] invoke_syscall+0x98/0x2b8 [ 101.816945][ T5340] el0_svc_common+0x138/0x258 [ 101.817573][ T5340] do_el0_svc+0x58/0x14c [ 101.818256][ T5340] el0_svc+0x78/0x1e0 [ 101.818881][ T5340] el0t_64_sync_handler+0xcc/0xe4 [ 101.819716][ T5340] el0t_64_sync+0x1a0/0x1a4 [ 101.822526][ T4902] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 101.824528][ T4902] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 101.826234][ T4902] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 101.827678][ T4902] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 101.836615][ T4902] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 101.837983][ T5340] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 101.839948][ T5340] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 101.843076][ T4304] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 101.845099][ T4304] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 101.852855][ T4892] device veth0_macvtap entered promiscuous mode [ 101.885790][ T4304] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 101.887556][ T4304] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 101.889189][ T4304] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 101.896487][ T4902] netdevsim netdevsim3 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 101.897799][ T4902] netdevsim netdevsim3 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 101.899078][ T4902] netdevsim netdevsim3 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 101.900253][ T4902] netdevsim netdevsim3 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 101.923041][ T4892] device veth1_macvtap entered promiscuous mode [ 101.952353][ T4304] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 101.953897][ T4304] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 101.955437][ T4304] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 101.997349][ T4892] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 101.999115][ T4892] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 102.000687][ T4892] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 102.002150][ T4892] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 102.009382][ T4892] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 102.011003][ T4892] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 102.021583][ T4892] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 102.034654][ T5271] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 102.036189][ T5271] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 102.070451][ T4892] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 102.072021][ T4892] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 102.075985][ T4892] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 102.077590][ T4892] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 102.079050][ T4892] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 102.080810][ T4892] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 102.091109][ T4892] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 102.108743][ T4902] ieee80211 phy13: Selected rate control algorithm 'minstrel_ht' [ 102.111479][ T5271] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 102.115877][ T5271] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 102.118161][ T5271] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 102.128075][ T5271] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 102.132741][ T4897] device veth0_vlan entered promiscuous mode [ 102.154253][ T4892] netdevsim netdevsim1 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 102.155536][ T4892] netdevsim netdevsim1 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 102.156753][ T4892] netdevsim netdevsim1 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 102.157996][ T4892] netdevsim netdevsim1 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 102.176206][ T5271] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 102.177797][ T5271] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 102.187339][ T4897] device veth1_vlan entered promiscuous mode [ 102.194160][ T5271] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 102.195472][ T5271] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 102.196553][ T5271] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 102.199244][ T5271] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 102.202821][ T4902] ieee80211 phy14: Selected rate control algorithm 'minstrel_ht' [ 102.268443][ T300] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 102.269560][ T300] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 102.271220][ T5271] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 102.272934][ T5271] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 102.288809][ T300] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 102.290605][ T300] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 102.312971][ T4897] device veth0_macvtap entered promiscuous mode [ 102.319083][ T4892] ieee80211 phy15: Selected rate control algorithm 'minstrel_ht' [ 102.345470][ T4897] device veth1_macvtap entered promiscuous mode [ 102.391892][ T5357] loop2: detected capacity change from 0 to 32768 [ 102.395603][ T5271] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 102.396756][ T5271] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 102.398922][ T4897] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 102.400415][ T4897] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 102.405205][ T5357] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 102.406384][ T5357] CPU: 0 PID: 5357 Comm: syz.2.25 Not tainted 5.15.189-syzkaller #0 [ 102.407573][ T5357] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 [ 102.408292][ T4897] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 102.408976][ T5357] Call trace: [ 102.408982][ T5357] dump_backtrace+0x0/0x43c [ 102.410350][ T4897] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 102.410762][ T5357] show_stack+0x2c/0x3c [ 102.411326][ T4897] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 102.412735][ T5357] __dump_stack+0x30/0x40 [ 102.412752][ T5357] dump_stack_lvl+0xf8/0x160 [ 102.412761][ T5357] dump_stack+0x1c/0x5c [ 102.417079][ T5357] sysfs_create_dir_ns+0x22c/0x24c [ 102.417884][ T5357] kobject_add_internal+0x590/0xc54 [ 102.418856][ T5357] kobject_init_and_add+0x118/0x17c [ 102.419733][ T5357] gfs2_sys_fs_add+0x1dc/0x3d8 [ 102.420536][ T5357] gfs2_fill_super+0xdac/0x19e0 [ 102.421249][ T5357] get_tree_bdev+0x358/0x544 [ 102.422010][ T5357] gfs2_get_tree+0x54/0x1b4 [ 102.422801][ T5357] vfs_get_tree+0x90/0x274 [ 102.423620][ T5357] do_new_mount+0x228/0x810 [ 102.424270][ T5357] path_mount+0x5b4/0x1000 [ 102.424972][ T5357] __arm64_sys_mount+0x514/0x5e4 [ 102.425815][ T5357] invoke_syscall+0x98/0x2b8 [ 102.426612][ T5357] el0_svc_common+0x138/0x258 [ 102.427284][ T5357] do_el0_svc+0x58/0x14c [ 102.428011][ T5357] el0_svc+0x78/0x1e0 [ 102.428619][ T5357] el0t_64_sync_handler+0xcc/0xe4 [ 102.429563][ T5357] el0t_64_sync+0x1a0/0x1a4 [ 102.430632][ T4897] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 102.432898][ T4897] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 102.438160][ T5357] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 102.440040][ T5357] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 102.443981][ T4897] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 102.446994][ T4897] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 102.448246][ T300] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 102.450049][ T300] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 102.451722][ T300] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 102.458956][ T300] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 102.461354][ T300] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 102.470763][ T4892] ieee80211 phy16: Selected rate control algorithm 'minstrel_ht' [ 102.492803][ T4897] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 102.510118][ T4897] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 102.511514][ T4897] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 102.513047][ T4897] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 102.519340][ T4897] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 102.521080][ T4897] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 102.522579][ T4897] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 102.537632][ T4897] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 102.540280][ T4897] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 102.543512][ T4304] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 102.545118][ T4304] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 102.573038][ T4304] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 102.575747][ T4304] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 102.576912][ T5271] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 102.581698][ T4897] netdevsim netdevsim4 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 102.583145][ T4897] netdevsim netdevsim4 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 102.586167][ T4897] netdevsim netdevsim4 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 102.587495][ T4897] netdevsim netdevsim4 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 102.832002][ T4897] ieee80211 phy17: Selected rate control algorithm 'minstrel_ht' [ 102.859820][ T4304] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 102.860562][ T4897] ieee80211 phy18: Selected rate control algorithm 'minstrel_ht' [ 102.865886][ T4304] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 102.899944][ T300] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 102.917243][ T5271] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 102.918477][ T5271] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 102.919723][ T5271] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 103.009110][ T5372] loop3: detected capacity change from 0 to 32768 [ 103.037398][ T5357] loop2: detected capacity change from 0 to 32768 [ 103.094598][ T5357] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 103.095662][ T5357] CPU: 0 PID: 5357 Comm: syz.2.25 Not tainted 5.15.189-syzkaller #0 [ 103.096833][ T5357] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 [ 103.098390][ T5357] Call trace: [ 103.098853][ T5357] dump_backtrace+0x0/0x43c [ 103.099681][ T5357] show_stack+0x2c/0x3c [ 103.100429][ T5357] __dump_stack+0x30/0x40 [ 103.101081][ T5357] dump_stack_lvl+0xf8/0x160 [ 103.101759][ T5357] dump_stack+0x1c/0x5c [ 103.102271][ T5357] sysfs_create_dir_ns+0x22c/0x24c [ 103.103015][ T5357] kobject_add_internal+0x590/0xc54 [ 103.103775][ T5357] kobject_init_and_add+0x118/0x17c [ 103.104644][ T5357] gfs2_sys_fs_add+0x1dc/0x3d8 [ 103.105429][ T5357] gfs2_fill_super+0xdac/0x19e0 [ 103.106214][ T5357] get_tree_bdev+0x358/0x544 [ 103.107062][ T5357] gfs2_get_tree+0x54/0x1b4 [ 103.107865][ T5357] vfs_get_tree+0x90/0x274 [ 103.108568][ T5357] do_new_mount+0x228/0x810 [ 103.109238][ T5357] path_mount+0x5b4/0x1000 [ 103.109879][ T5357] __arm64_sys_mount+0x514/0x5e4 [ 103.110623][ T5357] invoke_syscall+0x98/0x2b8 [ 103.111257][ T5357] el0_svc_common+0x138/0x258 [ 103.112012][ T5357] do_el0_svc+0x58/0x14c [ 103.112751][ T5357] el0_svc+0x78/0x1e0 [ 103.113433][ T5357] el0t_64_sync_handler+0xcc/0xe4 [ 103.114182][ T5357] el0t_64_sync+0x1a0/0x1a4 [ 103.132905][ T5372] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 103.134175][ T5372] CPU: 1 PID: 5372 Comm: syz.3.18 Not tainted 5.15.189-syzkaller #0 [ 103.135487][ T5372] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 [ 103.137096][ T5372] Call trace: [ 103.137595][ T5372] dump_backtrace+0x0/0x43c [ 103.138378][ T5372] show_stack+0x2c/0x3c [ 103.138943][ T5372] __dump_stack+0x30/0x40 [ 103.139530][ T5372] dump_stack_lvl+0xf8/0x160 [ 103.140230][ T5372] dump_stack+0x1c/0x5c [ 103.140907][ T5372] sysfs_create_dir_ns+0x22c/0x24c [ 103.141748][ T5372] kobject_add_internal+0x590/0xc54 [ 103.142577][ T5372] kobject_init_and_add+0x118/0x17c [ 103.143323][ T5372] gfs2_sys_fs_add+0x1dc/0x3d8 [ 103.144163][ T5372] gfs2_fill_super+0xdac/0x19e0 [ 103.144926][ T5372] get_tree_bdev+0x358/0x544 [ 103.145644][ T5372] gfs2_get_tree+0x54/0x1b4 [ 103.146293][ T5372] vfs_get_tree+0x90/0x274 [ 103.147040][ T5372] do_new_mount+0x228/0x810 [ 103.147768][ T5372] path_mount+0x5b4/0x1000 [ 103.148540][ T5372] __arm64_sys_mount+0x514/0x5e4 [ 103.149415][ T5372] invoke_syscall+0x98/0x2b8 [ 103.150211][ T5372] el0_svc_common+0x138/0x258 [ 103.150935][ T5372] do_el0_svc+0x58/0x14c [ 103.151582][ T5372] el0_svc+0x78/0x1e0 [ 103.152244][ T5372] el0t_64_sync_handler+0xcc/0xe4 [ 103.153160][ T5372] el0t_64_sync+0x1a0/0x1a4 [ 103.166467][ T5357] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 103.168678][ T5357] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 103.230439][ T5372] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 103.232487][ T5372] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 103.361632][ T5382] loop1: detected capacity change from 0 to 32768 [ 103.418501][ T5382] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 103.419649][ T5382] CPU: 1 PID: 5382 Comm: syz.1.16 Not tainted 5.15.189-syzkaller #0 [ 103.420910][ T5382] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 [ 103.422394][ T5382] Call trace: [ 103.422884][ T5382] dump_backtrace+0x0/0x43c [ 103.423603][ T5382] show_stack+0x2c/0x3c [ 103.424196][ T5382] __dump_stack+0x30/0x40 [ 103.424770][ T5382] dump_stack_lvl+0xf8/0x160 [ 103.425503][ T5382] dump_stack+0x1c/0x5c [ 103.426170][ T5382] sysfs_create_dir_ns+0x22c/0x24c [ 103.426997][ T5382] kobject_add_internal+0x590/0xc54 [ 103.427816][ T5382] kobject_init_and_add+0x118/0x17c [ 103.428639][ T5382] gfs2_sys_fs_add+0x1dc/0x3d8 [ 103.429391][ T5382] gfs2_fill_super+0xdac/0x19e0 [ 103.430197][ T5382] get_tree_bdev+0x358/0x544 [ 103.430850][ T5382] gfs2_get_tree+0x54/0x1b4 [ 103.431463][ T5382] vfs_get_tree+0x90/0x274 [ 103.432120][ T5382] do_new_mount+0x228/0x810 [ 103.432840][ T5382] path_mount+0x5b4/0x1000 [ 103.433524][ T5382] __arm64_sys_mount+0x514/0x5e4 [ 103.434285][ T5382] invoke_syscall+0x98/0x2b8 [ 103.435043][ T5382] el0_svc_common+0x138/0x258 [ 103.435835][ T5382] do_el0_svc+0x58/0x14c [ 103.436514][ T5382] el0_svc+0x78/0x1e0 [ 103.437146][ T5382] el0t_64_sync_handler+0xcc/0xe4 [ 103.437970][ T5382] el0t_64_sync+0x1a0/0x1a4 [ 103.493623][ T5382] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 103.495506][ T5382] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 103.744521][ T5395] loop4: detected capacity change from 0 to 32768 [ 103.788038][ T5395] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 103.789300][ T5395] CPU: 1 PID: 5395 Comm: syz.4.19 Not tainted 5.15.189-syzkaller #0 [ 103.790358][ T5395] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 [ 103.791912][ T5395] Call trace: [ 103.792446][ T5395] dump_backtrace+0x0/0x43c [ 103.793050][ T5395] show_stack+0x2c/0x3c [ 103.793686][ T5395] __dump_stack+0x30/0x40 [ 103.794239][ T5395] dump_stack_lvl+0xf8/0x160 [ 103.795152][ T5395] dump_stack+0x1c/0x5c [ 103.795855][ T5395] sysfs_create_dir_ns+0x22c/0x24c [ 103.796724][ T5395] kobject_add_internal+0x590/0xc54 [ 103.797553][ T5395] kobject_init_and_add+0x118/0x17c [ 103.798354][ T5395] gfs2_sys_fs_add+0x1dc/0x3d8 [ 103.799077][ T5395] gfs2_fill_super+0xdac/0x19e0 [ 103.799802][ T5395] get_tree_bdev+0x358/0x544 [ 103.800523][ T5395] gfs2_get_tree+0x54/0x1b4 [ 103.801191][ T5395] vfs_get_tree+0x90/0x274 [ 103.801864][ T5395] do_new_mount+0x228/0x810 [ 103.802583][ T5395] path_mount+0x5b4/0x1000 [ 103.803262][ T5395] __arm64_sys_mount+0x514/0x5e4 [ 103.803978][ T5395] invoke_syscall+0x98/0x2b8 [ 103.804604][ T5395] el0_svc_common+0x138/0x258 [ 103.805342][ T5395] do_el0_svc+0x58/0x14c [ 103.805923][ T5395] el0_svc+0x78/0x1e0 [ 103.806515][ T5395] el0t_64_sync_handler+0xcc/0xe4 [ 103.807260][ T5395] el0t_64_sync+0x1a0/0x1a4 [ 103.884472][ T5395] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 103.886391][ T5395] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 103.983942][ T5372] loop3: detected capacity change from 0 to 32768 [ 103.988416][ T5372] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 103.989465][ T5372] CPU: 1 PID: 5372 Comm: syz.3.18 Not tainted 5.15.189-syzkaller #0 [ 103.990569][ T5372] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 [ 103.991981][ T5372] Call trace: [ 103.992501][ T5372] dump_backtrace+0x0/0x43c [ 103.993156][ T5372] show_stack+0x2c/0x3c [ 103.993782][ T5372] __dump_stack+0x30/0x40 [ 103.994525][ T5372] dump_stack_lvl+0xf8/0x160 [ 103.994858][ T5402] loop2: detected capacity change from 0 to 32768 [ 103.995227][ T5372] dump_stack+0x1c/0x5c [ 103.996613][ T5372] sysfs_create_dir_ns+0x22c/0x24c [ 103.997482][ T5372] kobject_add_internal+0x590/0xc54 [ 103.998253][ T5372] kobject_init_and_add+0x118/0x17c [ 103.999103][ T5372] gfs2_sys_fs_add+0x1dc/0x3d8 [ 104.000038][ T5372] gfs2_fill_super+0xdac/0x19e0 [ 104.000869][ T5372] get_tree_bdev+0x358/0x544 [ 104.001499][ T5372] gfs2_get_tree+0x54/0x1b4 [ 104.002136][ T5372] vfs_get_tree+0x90/0x274 [ 104.002872][ T5372] do_new_mount+0x228/0x810 [ 104.003555][ T5372] path_mount+0x5b4/0x1000 [ 104.004364][ T5372] __arm64_sys_mount+0x514/0x5e4 [ 104.005021][ T5372] invoke_syscall+0x98/0x2b8 [ 104.005835][ T5372] el0_svc_common+0x138/0x258 [ 104.006591][ T5372] do_el0_svc+0x58/0x14c [ 104.007287][ T5372] el0_svc+0x78/0x1e0 [ 104.007985][ T5372] el0t_64_sync_handler+0xcc/0xe4 [ 104.008689][ T5372] el0t_64_sync+0x1a0/0x1a4 [ 104.048667][ T5402] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 104.049815][ T5402] CPU: 0 PID: 5402 Comm: syz.2.26 Not tainted 5.15.189-syzkaller #0 [ 104.050891][ T5402] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 [ 104.052544][ T5402] Call trace: [ 104.053046][ T5402] dump_backtrace+0x0/0x43c [ 104.053760][ T5402] show_stack+0x2c/0x3c [ 104.054465][ T5402] __dump_stack+0x30/0x40 [ 104.055099][ T5402] dump_stack_lvl+0xf8/0x160 [ 104.055854][ T5402] dump_stack+0x1c/0x5c [ 104.056526][ T5402] sysfs_create_dir_ns+0x22c/0x24c [ 104.057351][ T5402] kobject_add_internal+0x590/0xc54 [ 104.058088][ T5402] kobject_init_and_add+0x118/0x17c [ 104.058866][ T5402] gfs2_sys_fs_add+0x1dc/0x3d8 [ 104.059570][ T5402] gfs2_fill_super+0xdac/0x19e0 [ 104.060387][ T5402] get_tree_bdev+0x358/0x544 [ 104.061129][ T5402] gfs2_get_tree+0x54/0x1b4 [ 104.061777][ T5402] vfs_get_tree+0x90/0x274 [ 104.062490][ T5402] do_new_mount+0x228/0x810 [ 104.063180][ T5402] path_mount+0x5b4/0x1000 [ 104.063773][ T5402] __arm64_sys_mount+0x514/0x5e4 [ 104.064580][ T5402] invoke_syscall+0x98/0x2b8 [ 104.065346][ T5402] el0_svc_common+0x138/0x258 [ 104.065961][ T5402] do_el0_svc+0x58/0x14c [ 104.066605][ T5402] el0_svc+0x78/0x1e0 [ 104.067351][ T5402] el0t_64_sync_handler+0xcc/0xe4 [ 104.068109][ T5402] el0t_64_sync+0x1a0/0x1a4 [ 104.099624][ T5372] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 104.101533][ T5372] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 104.117540][ T5402] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 104.119613][ T5402] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 104.200566][ T5382] loop1: detected capacity change from 0 to 32768 [ 104.258218][ T5382] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 104.259361][ T5382] CPU: 1 PID: 5382 Comm: syz.1.16 Not tainted 5.15.189-syzkaller #0 [ 104.260513][ T5382] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 [ 104.262004][ T5382] Call trace: [ 104.262459][ T5382] dump_backtrace+0x0/0x43c [ 104.263100][ T5382] show_stack+0x2c/0x3c [ 104.263723][ T5382] __dump_stack+0x30/0x40 [ 104.264504][ T5382] dump_stack_lvl+0xf8/0x160 [ 104.265174][ T5382] dump_stack+0x1c/0x5c [ 104.265883][ T5382] sysfs_create_dir_ns+0x22c/0x24c [ 104.266572][ T5382] kobject_add_internal+0x590/0xc54 [ 104.267432][ T5382] kobject_init_and_add+0x118/0x17c [ 104.268301][ T5382] gfs2_sys_fs_add+0x1dc/0x3d8 [ 104.268968][ T5382] gfs2_fill_super+0xdac/0x19e0 [ 104.269668][ T5382] get_tree_bdev+0x358/0x544 [ 104.270485][ T5382] gfs2_get_tree+0x54/0x1b4 [ 104.271221][ T5382] vfs_get_tree+0x90/0x274 [ 104.271927][ T5382] do_new_mount+0x228/0x810 [ 104.272635][ T5382] path_mount+0x5b4/0x1000 [ 104.273396][ T5382] __arm64_sys_mount+0x514/0x5e4 [ 104.274160][ T5382] invoke_syscall+0x98/0x2b8 [ 104.274826][ T5382] el0_svc_common+0x138/0x258 [ 104.275577][ T5382] do_el0_svc+0x58/0x14c [ 104.276307][ T5382] el0_svc+0x78/0x1e0 [ 104.276904][ T5382] el0t_64_sync_handler+0xcc/0xe4 [ 104.277768][ T5382] el0t_64_sync+0x1a0/0x1a4 [ 104.323248][ T5382] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 104.325233][ T5382] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 104.452117][ T5395] loop4: detected capacity change from 0 to 32768 [ 104.525643][ T5395] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 104.526794][ T5395] CPU: 1 PID: 5395 Comm: syz.4.19 Not tainted 5.15.189-syzkaller #0 [ 104.527913][ T5395] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 [ 104.529369][ T5395] Call trace: [ 104.529923][ T5395] dump_backtrace+0x0/0x43c [ 104.530603][ T5395] show_stack+0x2c/0x3c [ 104.531228][ T5395] __dump_stack+0x30/0x40 [ 104.532030][ T5395] dump_stack_lvl+0xf8/0x160 [ 104.532694][ T5395] dump_stack+0x1c/0x5c [ 104.533438][ T5395] sysfs_create_dir_ns+0x22c/0x24c [ 104.534171][ T5395] kobject_add_internal+0x590/0xc54 [ 104.534979][ T5395] kobject_init_and_add+0x118/0x17c [ 104.535833][ T5395] gfs2_sys_fs_add+0x1dc/0x3d8 [ 104.536571][ T5395] gfs2_fill_super+0xdac/0x19e0 [ 104.537382][ T5395] get_tree_bdev+0x358/0x544 [ 104.538166][ T5395] gfs2_get_tree+0x54/0x1b4 [ 104.538868][ T5395] vfs_get_tree+0x90/0x274 [ 104.539504][ T5395] do_new_mount+0x228/0x810 [ 104.540245][ T5395] path_mount+0x5b4/0x1000 [ 104.540882][ T5395] __arm64_sys_mount+0x514/0x5e4 [ 104.541709][ T5395] invoke_syscall+0x98/0x2b8 [ 104.542477][ T5395] el0_svc_common+0x138/0x258 [ 104.543230][ T5395] do_el0_svc+0x58/0x14c [ 104.543874][ T5395] el0_svc+0x78/0x1e0 [ 104.544527][ T5395] el0t_64_sync_handler+0xcc/0xe4 [ 104.545419][ T5395] el0t_64_sync+0x1a0/0x1a4 [ 104.573356][ T5395] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 104.577280][ T5395] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 104.838756][ T5402] loop2: detected capacity change from 0 to 32768 [ 104.848731][ T5402] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 104.849858][ T5402] CPU: 0 PID: 5402 Comm: syz.2.26 Not tainted 5.15.189-syzkaller #0 [ 104.850916][ T5402] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 [ 104.852538][ T5402] Call trace: [ 104.853015][ T5402] dump_backtrace+0x0/0x43c [ 104.853610][ T5402] show_stack+0x2c/0x3c [ 104.854295][ T5402] __dump_stack+0x30/0x40 [ 104.854979][ T5402] dump_stack_lvl+0xf8/0x160 [ 104.855714][ T5402] dump_stack+0x1c/0x5c [ 104.856358][ T5402] sysfs_create_dir_ns+0x22c/0x24c [ 104.857096][ T5402] kobject_add_internal+0x590/0xc54 [ 104.857877][ T5402] kobject_init_and_add+0x118/0x17c [ 104.858627][ T5402] gfs2_sys_fs_add+0x1dc/0x3d8 [ 104.859382][ T5402] gfs2_fill_super+0xdac/0x19e0 [ 104.860247][ T5402] get_tree_bdev+0x358/0x544 [ 104.861029][ T5402] gfs2_get_tree+0x54/0x1b4 [ 104.861621][ T5402] vfs_get_tree+0x90/0x274 [ 104.862379][ T5402] do_new_mount+0x228/0x810 [ 104.863147][ T5402] path_mount+0x5b4/0x1000 [ 104.863761][ T5402] __arm64_sys_mount+0x514/0x5e4 [ 104.864631][ T5402] invoke_syscall+0x98/0x2b8 [ 104.865358][ T5402] el0_svc_common+0x138/0x258 [ 104.866084][ T5402] do_el0_svc+0x58/0x14c [ 104.866677][ T5402] el0_svc+0x78/0x1e0 [ 104.867384][ T5402] el0t_64_sync_handler+0xcc/0xe4 [ 104.868129][ T5402] el0t_64_sync+0x1a0/0x1a4 [ 104.916654][ T5402] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 104.918742][ T5402] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 105.060737][ T5431] loop3: detected capacity change from 0 to 32768 [ 105.073574][ T5429] loop1: detected capacity change from 0 to 32768 [ 105.095186][ T5431] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 105.096239][ T5431] CPU: 1 PID: 5431 Comm: syz.3.28 Not tainted 5.15.189-syzkaller #0 [ 105.097458][ T5431] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 [ 105.099009][ T5431] Call trace: [ 105.099431][ T5431] dump_backtrace+0x0/0x43c [ 105.100002][ T5431] show_stack+0x2c/0x3c [ 105.100636][ T5431] __dump_stack+0x30/0x40 [ 105.101355][ T5431] dump_stack_lvl+0xf8/0x160 [ 105.101986][ T5431] dump_stack+0x1c/0x5c [ 105.102622][ T5431] sysfs_create_dir_ns+0x22c/0x24c [ 105.103349][ T5431] kobject_add_internal+0x590/0xc54 [ 105.104082][ T5431] kobject_init_and_add+0x118/0x17c [ 105.104894][ T5431] gfs2_sys_fs_add+0x1dc/0x3d8 [ 105.105844][ T5431] gfs2_fill_super+0xdac/0x19e0 [ 105.106528][ T5431] get_tree_bdev+0x358/0x544 [ 105.107289][ T5431] gfs2_get_tree+0x54/0x1b4 [ 105.108078][ T5431] vfs_get_tree+0x90/0x274 [ 105.108790][ T5431] do_new_mount+0x228/0x810 [ 105.109434][ T5431] path_mount+0x5b4/0x1000 [ 105.110097][ T5431] __arm64_sys_mount+0x514/0x5e4 [ 105.110934][ T5431] invoke_syscall+0x98/0x2b8 [ 105.111644][ T5431] el0_svc_common+0x138/0x258 [ 105.112362][ T5431] do_el0_svc+0x58/0x14c [ 105.113038][ T5431] el0_svc+0x78/0x1e0 [ 105.113693][ T5431] el0t_64_sync_handler+0xcc/0xe4 [ 105.114371][ T5431] el0t_64_sync+0x1a0/0x1a4 [ 105.120965][ T5429] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 105.122113][ T5429] CPU: 0 PID: 5429 Comm: syz.1.27 Not tainted 5.15.189-syzkaller #0 [ 105.123341][ T5429] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 [ 105.124822][ T5429] Call trace: [ 105.125368][ T5429] dump_backtrace+0x0/0x43c [ 105.126057][ T5429] show_stack+0x2c/0x3c [ 105.126728][ T5429] __dump_stack+0x30/0x40 [ 105.127369][ T5429] dump_stack_lvl+0xf8/0x160 [ 105.128004][ T5429] dump_stack+0x1c/0x5c [ 105.128670][ T5429] sysfs_create_dir_ns+0x22c/0x24c [ 105.129465][ T5429] kobject_add_internal+0x590/0xc54 [ 105.130248][ T5429] kobject_init_and_add+0x118/0x17c [ 105.131126][ T5429] gfs2_sys_fs_add+0x1dc/0x3d8 [ 105.131927][ T5429] gfs2_fill_super+0xdac/0x19e0 [ 105.132652][ T5429] get_tree_bdev+0x358/0x544 [ 105.133245][ T5429] gfs2_get_tree+0x54/0x1b4 [ 105.133900][ T5429] vfs_get_tree+0x90/0x274 [ 105.134610][ T5429] do_new_mount+0x228/0x810 [ 105.135377][ T5429] path_mount+0x5b4/0x1000 [ 105.135991][ T5429] __arm64_sys_mount+0x514/0x5e4 [ 105.136673][ T5429] invoke_syscall+0x98/0x2b8 [ 105.137459][ T5429] el0_svc_common+0x138/0x258 [ 105.138169][ T5429] do_el0_svc+0x58/0x14c [ 105.138730][ T5429] el0_svc+0x78/0x1e0 [ 105.139352][ T5429] el0t_64_sync_handler+0xcc/0xe4 [ 105.140105][ T5429] el0t_64_sync+0x1a0/0x1a4 [ 105.171761][ T5431] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 105.176677][ T5431] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 105.180905][ T5429] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 105.182899][ T5429] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 105.207295][ T5438] loop4: detected capacity change from 0 to 32768 [ 105.211892][ T5438] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 105.213914][ T5438] CPU: 1 PID: 5438 Comm: syz.4.29 Not tainted 5.15.189-syzkaller #0 [ 105.215129][ T5438] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 [ 105.216574][ T5438] Call trace: [ 105.217061][ T5438] dump_backtrace+0x0/0x43c [ 105.217804][ T5438] show_stack+0x2c/0x3c [ 105.218486][ T5438] __dump_stack+0x30/0x40 [ 105.219166][ T5438] dump_stack_lvl+0xf8/0x160 [ 105.219877][ T5438] dump_stack+0x1c/0x5c [ 105.220505][ T5438] sysfs_create_dir_ns+0x22c/0x24c [ 105.221262][ T5438] kobject_add_internal+0x590/0xc54 [ 105.222037][ T5438] kobject_init_and_add+0x118/0x17c [ 105.222755][ T5438] gfs2_sys_fs_add+0x1dc/0x3d8 [ 105.223520][ T5438] gfs2_fill_super+0xdac/0x19e0 [ 105.224316][ T5438] get_tree_bdev+0x358/0x544 [ 105.225035][ T5438] gfs2_get_tree+0x54/0x1b4 [ 105.225814][ T5438] vfs_get_tree+0x90/0x274 [ 105.226407][ T5438] do_new_mount+0x228/0x810 [ 105.227061][ T5438] path_mount+0x5b4/0x1000 [ 105.227723][ T5438] __arm64_sys_mount+0x514/0x5e4 [ 105.228494][ T5438] invoke_syscall+0x98/0x2b8 [ 105.229176][ T5438] el0_svc_common+0x138/0x258 [ 105.229826][ T5438] do_el0_svc+0x58/0x14c [ 105.230527][ T5438] el0_svc+0x78/0x1e0 [ 105.231145][ T5438] el0t_64_sync_handler+0xcc/0xe4 [ 105.232027][ T5438] el0t_64_sync+0x1a0/0x1a4 [ 105.275767][ T5438] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 105.277711][ T5438] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 105.666986][ T5448] loop2: detected capacity change from 0 to 32768 [ 105.714458][ T5448] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 105.715548][ T5448] CPU: 0 PID: 5448 Comm: syz.2.30 Not tainted 5.15.189-syzkaller #0 [ 105.716663][ T5448] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 [ 105.718111][ T5448] Call trace: [ 105.718536][ T5448] dump_backtrace+0x0/0x43c [ 105.719254][ T5448] show_stack+0x2c/0x3c [ 105.719912][ T5448] __dump_stack+0x30/0x40 [ 105.720602][ T5448] dump_stack_lvl+0xf8/0x160 [ 105.721375][ T5448] dump_stack+0x1c/0x5c [ 105.722069][ T5448] sysfs_create_dir_ns+0x22c/0x24c [ 105.722799][ T5448] kobject_add_internal+0x590/0xc54 [ 105.723603][ T5448] kobject_init_and_add+0x118/0x17c [ 105.724480][ T5448] gfs2_sys_fs_add+0x1dc/0x3d8 [ 105.725233][ T5448] gfs2_fill_super+0xdac/0x19e0 [ 105.726021][ T5448] get_tree_bdev+0x358/0x544 [ 105.726733][ T5448] gfs2_get_tree+0x54/0x1b4 [ 105.727427][ T5448] vfs_get_tree+0x90/0x274 [ 105.728134][ T5448] do_new_mount+0x228/0x810 [ 105.728926][ T5448] path_mount+0x5b4/0x1000 [ 105.729628][ T5448] __arm64_sys_mount+0x514/0x5e4 [ 105.730467][ T5448] invoke_syscall+0x98/0x2b8 [ 105.731203][ T5448] el0_svc_common+0x138/0x258 [ 105.731999][ T5448] do_el0_svc+0x58/0x14c [ 105.732747][ T5448] el0_svc+0x78/0x1e0 [ 105.733457][ T5448] el0t_64_sync_handler+0xcc/0xe4 [ 105.734239][ T5448] el0t_64_sync+0x1a0/0x1a4 [ 105.783385][ T5448] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 105.785396][ T5448] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 105.841956][ T5429] loop1: detected capacity change from 0 to 32768 [ 105.845914][ T5431] loop3: detected capacity change from 0 to 32768 [ 105.873070][ T5438] loop4: detected capacity change from 0 to 32768 [ 105.879321][ T5431] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 105.880529][ T5431] CPU: 1 PID: 5431 Comm: syz.3.28 Not tainted 5.15.189-syzkaller #0 [ 105.881799][ T5431] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 [ 105.883261][ T5431] Call trace: [ 105.883734][ T5431] dump_backtrace+0x0/0x43c [ 105.884507][ T5431] show_stack+0x2c/0x3c [ 105.885140][ T5431] __dump_stack+0x30/0x40 [ 105.885796][ T5431] dump_stack_lvl+0xf8/0x160 [ 105.886546][ T5431] dump_stack+0x1c/0x5c [ 105.887187][ T5431] sysfs_create_dir_ns+0x22c/0x24c [ 105.887967][ T5431] kobject_add_internal+0x590/0xc54 [ 105.888753][ T5431] kobject_init_and_add+0x118/0x17c [ 105.889532][ T5431] gfs2_sys_fs_add+0x1dc/0x3d8 [ 105.890217][ T5431] gfs2_fill_super+0xdac/0x19e0 [ 105.890941][ T5431] get_tree_bdev+0x358/0x544 [ 105.891649][ T5431] gfs2_get_tree+0x54/0x1b4 [ 105.892400][ T5431] vfs_get_tree+0x90/0x274 [ 105.893105][ T5431] do_new_mount+0x228/0x810 [ 105.893835][ T5431] path_mount+0x5b4/0x1000 [ 105.894450][ T5431] __arm64_sys_mount+0x514/0x5e4 [ 105.895159][ T5431] invoke_syscall+0x98/0x2b8 [ 105.895795][ T5431] el0_svc_common+0x138/0x258 [ 105.896506][ T5431] do_el0_svc+0x58/0x14c [ 105.897099][ T5431] el0_svc+0x78/0x1e0 [ 105.897744][ T5431] el0t_64_sync_handler+0xcc/0xe4 [ 105.898615][ T5431] el0t_64_sync+0x1a0/0x1a4 [ 105.916595][ T5429] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 105.917663][ T5429] CPU: 0 PID: 5429 Comm: syz.1.27 Not tainted 5.15.189-syzkaller #0 [ 105.918840][ T5429] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 [ 105.920231][ T5429] Call trace: [ 105.920858][ T5429] dump_backtrace+0x0/0x43c [ 105.921497][ T5429] show_stack+0x2c/0x3c [ 105.922216][ T5429] __dump_stack+0x30/0x40 [ 105.922916][ T5429] dump_stack_lvl+0xf8/0x160 [ 105.923666][ T5429] dump_stack+0x1c/0x5c [ 105.924448][ T5429] sysfs_create_dir_ns+0x22c/0x24c [ 105.925171][ T5429] kobject_add_internal+0x590/0xc54 [ 105.925958][ T5429] kobject_init_and_add+0x118/0x17c [ 105.926653][ T5431] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 105.926742][ T5429] gfs2_sys_fs_add+0x1dc/0x3d8 [ 105.928708][ T5431] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 105.929413][ T5429] gfs2_fill_super+0xdac/0x19e0 [ 105.931081][ T5429] get_tree_bdev+0x358/0x544 [ 105.931732][ T5429] gfs2_get_tree+0x54/0x1b4 [ 105.932406][ T5429] vfs_get_tree+0x90/0x274 [ 105.933090][ T5429] do_new_mount+0x228/0x810 [ 105.933865][ T5429] path_mount+0x5b4/0x1000 [ 105.934584][ T5429] __arm64_sys_mount+0x514/0x5e4 [ 105.935361][ T5429] invoke_syscall+0x98/0x2b8 [ 105.936024][ T5429] el0_svc_common+0x138/0x258 [ 105.936802][ T5429] do_el0_svc+0x58/0x14c [ 105.937445][ T5429] el0_svc+0x78/0x1e0 [ 105.938028][ T5429] el0t_64_sync_handler+0xcc/0xe4 [ 105.938803][ T5429] el0t_64_sync+0x1a0/0x1a4 [ 105.954092][ T5438] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 105.955304][ T5438] CPU: 1 PID: 5438 Comm: syz.4.29 Not tainted 5.15.189-syzkaller #0 [ 105.956292][ T5438] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 [ 105.957924][ T5438] Call trace: [ 105.958498][ T5438] dump_backtrace+0x0/0x43c [ 105.959143][ T5438] show_stack+0x2c/0x3c [ 105.959780][ T5438] __dump_stack+0x30/0x40 [ 105.960442][ T5438] dump_stack_lvl+0xf8/0x160 [ 105.961114][ T5438] dump_stack+0x1c/0x5c [ 105.961727][ T5438] sysfs_create_dir_ns+0x22c/0x24c [ 105.962695][ T5438] kobject_add_internal+0x590/0xc54 [ 105.963529][ T5438] kobject_init_and_add+0x118/0x17c [ 105.964430][ T5438] gfs2_sys_fs_add+0x1dc/0x3d8 [ 105.965060][ T5438] gfs2_fill_super+0xdac/0x19e0 [ 105.965786][ T5438] get_tree_bdev+0x358/0x544 [ 105.966456][ T5438] gfs2_get_tree+0x54/0x1b4 [ 105.967194][ T5438] vfs_get_tree+0x90/0x274 [ 105.967923][ T5438] do_new_mount+0x228/0x810 [ 105.968658][ T5438] path_mount+0x5b4/0x1000 [ 105.969330][ T5438] __arm64_sys_mount+0x514/0x5e4 [ 105.970075][ T5438] invoke_syscall+0x98/0x2b8 [ 105.970731][ T5438] el0_svc_common+0x138/0x258 [ 105.971465][ T5438] do_el0_svc+0x58/0x14c [ 105.972173][ T5438] el0_svc+0x78/0x1e0 [ 105.972807][ T5438] el0t_64_sync_handler+0xcc/0xe4 [ 105.973645][ T5438] el0t_64_sync+0x1a0/0x1a4 [ 105.978146][ T5429] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 105.993297][ T5438] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 105.995078][ T5438] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 106.003476][ T5429] gfs2: fsid=syz:syz: error -17 adding sysfs files 1970/01/01 00:01:46 executed programs: 26 [ 106.380579][ T5448] loop2: detected capacity change from 0 to 32768 [ 106.399455][ T5448] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 106.400624][ T5448] CPU: 0 PID: 5448 Comm: syz.2.30 Not tainted 5.15.189-syzkaller #0 [ 106.401842][ T5448] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 [ 106.403357][ T5448] Call trace: [ 106.403897][ T5448] dump_backtrace+0x0/0x43c [ 106.404649][ T5448] show_stack+0x2c/0x3c [ 106.405245][ T5448] __dump_stack+0x30/0x40 [ 106.405978][ T5448] dump_stack_lvl+0xf8/0x160 [ 106.406661][ T5448] dump_stack+0x1c/0x5c [ 106.407321][ T5448] sysfs_create_dir_ns+0x22c/0x24c [ 106.408214][ T5448] kobject_add_internal+0x590/0xc54 [ 106.408925][ T5448] kobject_init_and_add+0x118/0x17c [ 106.409667][ T5448] gfs2_sys_fs_add+0x1dc/0x3d8 [ 106.410300][ T5448] gfs2_fill_super+0xdac/0x19e0 [ 106.411141][ T5448] get_tree_bdev+0x358/0x544 [ 106.411861][ T5448] gfs2_get_tree+0x54/0x1b4 [ 106.412541][ T5448] vfs_get_tree+0x90/0x274 [ 106.413228][ T5448] do_new_mount+0x228/0x810 [ 106.414032][ T5448] path_mount+0x5b4/0x1000 [ 106.414705][ T5448] __arm64_sys_mount+0x514/0x5e4 [ 106.415471][ T5448] invoke_syscall+0x98/0x2b8 [ 106.416188][ T5448] el0_svc_common+0x138/0x258 [ 106.417004][ T5448] do_el0_svc+0x58/0x14c [ 106.417708][ T5448] el0_svc+0x78/0x1e0 [ 106.418318][ T5448] el0t_64_sync_handler+0xcc/0xe4 [ 106.419091][ T5448] el0t_64_sync+0x1a0/0x1a4 [ 106.491587][ T5448] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 106.498137][ T5448] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 106.720644][ T5481] loop1: detected capacity change from 0 to 32768 [ 106.742257][ T5481] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 106.743574][ T5481] CPU: 1 PID: 5481 Comm: syz.1.32 Not tainted 5.15.189-syzkaller #0 [ 106.744753][ T5481] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 [ 106.746340][ T5481] Call trace: [ 106.746831][ T5481] dump_backtrace+0x0/0x43c [ 106.747503][ T5481] show_stack+0x2c/0x3c [ 106.748076][ T5481] __dump_stack+0x30/0x40 [ 106.748706][ T5481] dump_stack_lvl+0xf8/0x160 [ 106.749448][ T5481] dump_stack+0x1c/0x5c [ 106.750123][ T5481] sysfs_create_dir_ns+0x22c/0x24c [ 106.750842][ T5481] kobject_add_internal+0x590/0xc54 [ 106.751921][ T5481] kobject_init_and_add+0x118/0x17c [ 106.752810][ T5481] gfs2_sys_fs_add+0x1dc/0x3d8 [ 106.753581][ T5481] gfs2_fill_super+0xdac/0x19e0 [ 106.754392][ T5481] get_tree_bdev+0x358/0x544 [ 106.755088][ T5481] gfs2_get_tree+0x54/0x1b4 [ 106.755827][ T5481] vfs_get_tree+0x90/0x274 [ 106.756602][ T5481] do_new_mount+0x228/0x810 [ 106.757370][ T5481] path_mount+0x5b4/0x1000 [ 106.757999][ T5481] __arm64_sys_mount+0x514/0x5e4 [ 106.758683][ T5481] invoke_syscall+0x98/0x2b8 [ 106.759441][ T5481] el0_svc_common+0x138/0x258 [ 106.760215][ T5481] do_el0_svc+0x58/0x14c [ 106.760972][ T5481] el0_svc+0x78/0x1e0 [ 106.761600][ T5481] el0t_64_sync_handler+0xcc/0xe4 [ 106.762260][ T5481] el0t_64_sync+0x1a0/0x1a4 [ 106.810988][ T5481] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 106.813000][ T5481] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 106.988177][ T5483] loop3: detected capacity change from 0 to 32768 [ 107.024897][ T5483] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 107.026024][ T5483] CPU: 0 PID: 5483 Comm: syz.3.31 Not tainted 5.15.189-syzkaller #0 [ 107.027261][ T5483] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 [ 107.028708][ T5483] Call trace: [ 107.029257][ T5483] dump_backtrace+0x0/0x43c [ 107.030004][ T5483] show_stack+0x2c/0x3c [ 107.030587][ T5483] __dump_stack+0x30/0x40 [ 107.031189][ T5483] dump_stack_lvl+0xf8/0x160 [ 107.031911][ T5483] dump_stack+0x1c/0x5c [ 107.032586][ T5483] sysfs_create_dir_ns+0x22c/0x24c [ 107.033474][ T5483] kobject_add_internal+0x590/0xc54 [ 107.034328][ T5483] kobject_init_and_add+0x118/0x17c [ 107.035091][ T5483] gfs2_sys_fs_add+0x1dc/0x3d8 [ 107.035809][ T5483] gfs2_fill_super+0xdac/0x19e0 [ 107.036508][ T5483] get_tree_bdev+0x358/0x544 [ 107.037197][ T5483] gfs2_get_tree+0x54/0x1b4 [ 107.037945][ T5483] vfs_get_tree+0x90/0x274 [ 107.038668][ T5483] do_new_mount+0x228/0x810 [ 107.039382][ T5483] path_mount+0x5b4/0x1000 [ 107.040085][ T5483] __arm64_sys_mount+0x514/0x5e4 [ 107.040920][ T5483] invoke_syscall+0x98/0x2b8 [ 107.041580][ T5483] el0_svc_common+0x138/0x258 [ 107.042355][ T5483] do_el0_svc+0x58/0x14c [ 107.042998][ T5483] el0_svc+0x78/0x1e0 [ 107.043606][ T5483] el0t_64_sync_handler+0xcc/0xe4 [ 107.044411][ T5483] el0t_64_sync+0x1a0/0x1a4 [ 107.089857][ T5487] loop4: detected capacity change from 0 to 32768 [ 107.091108][ T5483] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 107.092852][ T5483] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 107.154393][ T5487] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 107.155537][ T5487] CPU: 0 PID: 5487 Comm: syz.4.33 Not tainted 5.15.189-syzkaller #0 [ 107.156802][ T5487] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 [ 107.158385][ T5487] Call trace: [ 107.158896][ T5487] dump_backtrace+0x0/0x43c [ 107.159588][ T5487] show_stack+0x2c/0x3c [ 107.160147][ T5487] __dump_stack+0x30/0x40 [ 107.160796][ T5487] dump_stack_lvl+0xf8/0x160 [ 107.161573][ T5487] dump_stack+0x1c/0x5c [ 107.162185][ T5487] sysfs_create_dir_ns+0x22c/0x24c [ 107.162896][ T5487] kobject_add_internal+0x590/0xc54 [ 107.163103][ T5494] loop2: detected capacity change from 0 to 32768 [ 107.163644][ T5487] kobject_init_and_add+0x118/0x17c [ 107.163658][ T5487] gfs2_sys_fs_add+0x1dc/0x3d8 [ 107.163669][ T5487] gfs2_fill_super+0xdac/0x19e0 [ 107.163678][ T5487] get_tree_bdev+0x358/0x544 [ 107.163686][ T5487] gfs2_get_tree+0x54/0x1b4 [ 107.163694][ T5487] vfs_get_tree+0x90/0x274 [ 107.163702][ T5487] do_new_mount+0x228/0x810 [ 107.163710][ T5487] path_mount+0x5b4/0x1000 [ 107.163718][ T5487] __arm64_sys_mount+0x514/0x5e4 [ 107.163726][ T5487] invoke_syscall+0x98/0x2b8 [ 107.163735][ T5487] el0_svc_common+0x138/0x258 [ 107.163744][ T5487] do_el0_svc+0x58/0x14c [ 107.163753][ T5487] el0_svc+0x78/0x1e0 [ 107.163763][ T5487] el0t_64_sync_handler+0xcc/0xe4 [ 107.163772][ T5487] el0t_64_sync+0x1a0/0x1a4 [ 107.180786][ T5487] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 107.182643][ T5487] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 107.245636][ T5494] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 107.246949][ T5494] CPU: 1 PID: 5494 Comm: syz.2.34 Not tainted 5.15.189-syzkaller #0 [ 107.248050][ T5494] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 [ 107.249414][ T5494] Call trace: [ 107.249860][ T5494] dump_backtrace+0x0/0x43c [ 107.250555][ T5494] show_stack+0x2c/0x3c [ 107.251225][ T5494] __dump_stack+0x30/0x40 [ 107.251821][ T5494] dump_stack_lvl+0xf8/0x160 [ 107.252562][ T5494] dump_stack+0x1c/0x5c [ 107.253358][ T5494] sysfs_create_dir_ns+0x22c/0x24c [ 107.254082][ T5494] kobject_add_internal+0x590/0xc54 [ 107.255045][ T5494] kobject_init_and_add+0x118/0x17c [ 107.255888][ T5494] gfs2_sys_fs_add+0x1dc/0x3d8 [ 107.256690][ T5494] gfs2_fill_super+0xdac/0x19e0 [ 107.257570][ T5494] get_tree_bdev+0x358/0x544 [ 107.258256][ T5494] gfs2_get_tree+0x54/0x1b4 [ 107.259077][ T5494] vfs_get_tree+0x90/0x274 [ 107.259843][ T5494] do_new_mount+0x228/0x810 [ 107.260564][ T5494] path_mount+0x5b4/0x1000 [ 107.261161][ T5494] __arm64_sys_mount+0x514/0x5e4 [ 107.261996][ T5494] invoke_syscall+0x98/0x2b8 [ 107.262753][ T5494] el0_svc_common+0x138/0x258 [ 107.263487][ T5494] do_el0_svc+0x58/0x14c [ 107.264214][ T5494] el0_svc+0x78/0x1e0 [ 107.264821][ T5494] el0t_64_sync_handler+0xcc/0xe4 [ 107.265567][ T5494] el0t_64_sync+0x1a0/0x1a4 [ 107.301278][ T5494] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 107.308149][ T5494] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 107.378197][ T5481] loop1: detected capacity change from 0 to 32768 [ 107.504994][ T5481] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 107.506337][ T5481] CPU: 0 PID: 5481 Comm: syz.1.32 Not tainted 5.15.189-syzkaller #0 [ 107.507502][ T5481] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 [ 107.508962][ T5481] Call trace: [ 107.509489][ T5481] dump_backtrace+0x0/0x43c [ 107.510169][ T5481] show_stack+0x2c/0x3c [ 107.510824][ T5481] __dump_stack+0x30/0x40 [ 107.511551][ T5481] dump_stack_lvl+0xf8/0x160 [ 107.512280][ T5481] dump_stack+0x1c/0x5c [ 107.512849][ T5481] sysfs_create_dir_ns+0x22c/0x24c [ 107.513595][ T5481] kobject_add_internal+0x590/0xc54 [ 107.514340][ T5481] kobject_init_and_add+0x118/0x17c [ 107.515110][ T5481] gfs2_sys_fs_add+0x1dc/0x3d8 [ 107.515816][ T5481] gfs2_fill_super+0xdac/0x19e0 [ 107.516642][ T5481] get_tree_bdev+0x358/0x544 [ 107.517403][ T5481] gfs2_get_tree+0x54/0x1b4 [ 107.518091][ T5481] vfs_get_tree+0x90/0x274 [ 107.518740][ T5481] do_new_mount+0x228/0x810 [ 107.519504][ T5481] path_mount+0x5b4/0x1000 [ 107.520211][ T5481] __arm64_sys_mount+0x514/0x5e4 [ 107.521002][ T5481] invoke_syscall+0x98/0x2b8 [ 107.521741][ T5481] el0_svc_common+0x138/0x258 [ 107.522419][ T5481] do_el0_svc+0x58/0x14c [ 107.523039][ T5481] el0_svc+0x78/0x1e0 [ 107.523576][ T5481] el0t_64_sync_handler+0xcc/0xe4 [ 107.524370][ T5481] el0t_64_sync+0x1a0/0x1a4 [ 107.573673][ T5481] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 107.575892][ T5481] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 107.680368][ T5483] loop3: detected capacity change from 0 to 32768 [ 107.748406][ T5483] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 107.749468][ T5483] CPU: 1 PID: 5483 Comm: syz.3.31 Not tainted 5.15.189-syzkaller #0 [ 107.750616][ T5483] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 [ 107.752359][ T5483] Call trace: [ 107.752840][ T5483] dump_backtrace+0x0/0x43c [ 107.753570][ T5483] show_stack+0x2c/0x3c [ 107.754173][ T5483] __dump_stack+0x30/0x40 [ 107.754890][ T5483] dump_stack_lvl+0xf8/0x160 [ 107.755621][ T5483] dump_stack+0x1c/0x5c [ 107.756242][ T5483] sysfs_create_dir_ns+0x22c/0x24c [ 107.756962][ T5483] kobject_add_internal+0x590/0xc54 [ 107.757680][ T5483] kobject_init_and_add+0x118/0x17c [ 107.758540][ T5483] gfs2_sys_fs_add+0x1dc/0x3d8 [ 107.759221][ T5483] gfs2_fill_super+0xdac/0x19e0 [ 107.759910][ T5483] get_tree_bdev+0x358/0x544 [ 107.760507][ T5483] gfs2_get_tree+0x54/0x1b4 [ 107.761176][ T5483] vfs_get_tree+0x90/0x274 [ 107.761848][ T5483] do_new_mount+0x228/0x810 [ 107.762585][ T5483] path_mount+0x5b4/0x1000 [ 107.763299][ T5483] __arm64_sys_mount+0x514/0x5e4 [ 107.764021][ T5483] invoke_syscall+0x98/0x2b8 [ 107.764742][ T5483] el0_svc_common+0x138/0x258 [ 107.765502][ T5483] do_el0_svc+0x58/0x14c [ 107.766104][ T5483] el0_svc+0x78/0x1e0 [ 107.766713][ T5483] el0t_64_sync_handler+0xcc/0xe4 [ 107.767366][ T5483] el0t_64_sync+0x1a0/0x1a4 [ 107.809337][ T5483] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 107.811248][ T5483] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 107.816362][ T5487] loop4: detected capacity change from 0 to 32768 [ 107.887756][ T5487] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 107.889096][ T5487] CPU: 0 PID: 5487 Comm: syz.4.33 Not tainted 5.15.189-syzkaller #0 [ 107.890284][ T5487] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 [ 107.891761][ T5487] Call trace: [ 107.892257][ T5487] dump_backtrace+0x0/0x43c [ 107.892890][ T5487] show_stack+0x2c/0x3c [ 107.893555][ T5487] __dump_stack+0x30/0x40 [ 107.894079][ T5487] dump_stack_lvl+0xf8/0x160 [ 107.894768][ T5487] dump_stack+0x1c/0x5c [ 107.895338][ T5487] sysfs_create_dir_ns+0x22c/0x24c [ 107.896195][ T5487] kobject_add_internal+0x590/0xc54 [ 107.897019][ T5487] kobject_init_and_add+0x118/0x17c [ 107.897859][ T5487] gfs2_sys_fs_add+0x1dc/0x3d8 [ 107.898566][ T5487] gfs2_fill_super+0xdac/0x19e0 [ 107.899263][ T5487] get_tree_bdev+0x358/0x544 [ 107.900002][ T5487] gfs2_get_tree+0x54/0x1b4 [ 107.900755][ T5487] vfs_get_tree+0x90/0x274 [ 107.901435][ T5487] do_new_mount+0x228/0x810 [ 107.902171][ T5487] path_mount+0x5b4/0x1000 [ 107.902795][ T5487] __arm64_sys_mount+0x514/0x5e4 [ 107.903606][ T5487] invoke_syscall+0x98/0x2b8 [ 107.904289][ T5487] el0_svc_common+0x138/0x258 [ 107.905020][ T5487] do_el0_svc+0x58/0x14c [ 107.905696][ T5487] el0_svc+0x78/0x1e0 [ 107.906451][ T5487] el0t_64_sync_handler+0xcc/0xe4 [ 107.907212][ T5487] el0t_64_sync+0x1a0/0x1a4 [ 107.916436][ T5494] loop2: detected capacity change from 0 to 32768 [ 107.952524][ T5487] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 107.956275][ T5494] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 107.957219][ T5494] CPU: 1 PID: 5494 Comm: syz.2.34 Not tainted 5.15.189-syzkaller #0 [ 107.958433][ T5494] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 [ 107.959724][ T5494] Call trace: [ 107.960263][ T5494] dump_backtrace+0x0/0x43c [ 107.960875][ T5494] show_stack+0x2c/0x3c [ 107.961420][ T5494] __dump_stack+0x30/0x40 [ 107.962039][ T5494] dump_stack_lvl+0xf8/0x160 [ 107.962631][ T5487] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 107.962668][ T5494] dump_stack+0x1c/0x5c [ 107.964450][ T5494] sysfs_create_dir_ns+0x22c/0x24c [ 107.965189][ T5494] kobject_add_internal+0x590/0xc54 [ 107.965999][ T5494] kobject_init_and_add+0x118/0x17c [ 107.966920][ T5494] gfs2_sys_fs_add+0x1dc/0x3d8 [ 107.967597][ T5494] gfs2_fill_super+0xdac/0x19e0 [ 107.968258][ T5494] get_tree_bdev+0x358/0x544 [ 107.969067][ T5494] gfs2_get_tree+0x54/0x1b4 [ 107.969735][ T5494] vfs_get_tree+0x90/0x274 [ 107.970384][ T5494] do_new_mount+0x228/0x810 [ 107.971030][ T5494] path_mount+0x5b4/0x1000 [ 107.971626][ T5494] __arm64_sys_mount+0x514/0x5e4 [ 107.972436][ T5494] invoke_syscall+0x98/0x2b8 [ 107.973185][ T5494] el0_svc_common+0x138/0x258 [ 107.973846][ T5494] do_el0_svc+0x58/0x14c [ 107.974655][ T5494] el0_svc+0x78/0x1e0 [ 107.975396][ T5494] el0t_64_sync_handler+0xcc/0xe4 [ 107.976141][ T5494] el0t_64_sync+0x1a0/0x1a4 [ 107.993975][ T5494] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 107.995970][ T5494] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 108.391674][ T5527] loop1: detected capacity change from 0 to 32768 [ 108.438507][ T5527] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 108.439658][ T5527] CPU: 0 PID: 5527 Comm: syz.1.35 Not tainted 5.15.189-syzkaller #0 [ 108.440927][ T5527] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 [ 108.442721][ T5527] Call trace: [ 108.443243][ T5527] dump_backtrace+0x0/0x43c [ 108.444010][ T5527] show_stack+0x2c/0x3c [ 108.444622][ T5527] __dump_stack+0x30/0x40 [ 108.445307][ T5527] dump_stack_lvl+0xf8/0x160 [ 108.445979][ T5527] dump_stack+0x1c/0x5c [ 108.446710][ T5527] sysfs_create_dir_ns+0x22c/0x24c [ 108.447494][ T5527] kobject_add_internal+0x590/0xc54 [ 108.448427][ T5527] kobject_init_and_add+0x118/0x17c [ 108.449205][ T5527] gfs2_sys_fs_add+0x1dc/0x3d8 [ 108.449947][ T5527] gfs2_fill_super+0xdac/0x19e0 [ 108.450163][ T5531] loop3: detected capacity change from 0 to 32768 [ 108.450687][ T5527] get_tree_bdev+0x358/0x544 [ 108.452327][ T5527] gfs2_get_tree+0x54/0x1b4 [ 108.453132][ T5527] vfs_get_tree+0x90/0x274 [ 108.453805][ T5527] do_new_mount+0x228/0x810 [ 108.454532][ T5527] path_mount+0x5b4/0x1000 [ 108.455135][ T5527] __arm64_sys_mount+0x514/0x5e4 [ 108.455889][ T5527] invoke_syscall+0x98/0x2b8 [ 108.456610][ T5527] el0_svc_common+0x138/0x258 [ 108.457408][ T5527] do_el0_svc+0x58/0x14c [ 108.458087][ T5527] el0_svc+0x78/0x1e0 [ 108.458760][ T5527] el0t_64_sync_handler+0xcc/0xe4 [ 108.459643][ T5527] el0t_64_sync+0x1a0/0x1a4 [ 108.486027][ T5531] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 108.487203][ T5531] CPU: 1 PID: 5531 Comm: syz.3.36 Not tainted 5.15.189-syzkaller #0 [ 108.488277][ T5531] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 [ 108.489639][ T5531] Call trace: [ 108.490119][ T5531] dump_backtrace+0x0/0x43c [ 108.490935][ T5531] show_stack+0x2c/0x3c [ 108.491522][ T5531] __dump_stack+0x30/0x40 [ 108.492143][ T5531] dump_stack_lvl+0xf8/0x160 [ 108.492884][ T5531] dump_stack+0x1c/0x5c [ 108.493446][ T5531] sysfs_create_dir_ns+0x22c/0x24c [ 108.494167][ T5531] kobject_add_internal+0x590/0xc54 [ 108.494926][ T5531] kobject_init_and_add+0x118/0x17c [ 108.495658][ T5531] gfs2_sys_fs_add+0x1dc/0x3d8 [ 108.496528][ T5531] gfs2_fill_super+0xdac/0x19e0 [ 108.497227][ T5531] get_tree_bdev+0x358/0x544 [ 108.497962][ T5531] gfs2_get_tree+0x54/0x1b4 [ 108.498559][ T5531] vfs_get_tree+0x90/0x274 [ 108.499285][ T5531] do_new_mount+0x228/0x810 [ 108.500005][ T5531] path_mount+0x5b4/0x1000 [ 108.500649][ T5531] __arm64_sys_mount+0x514/0x5e4 [ 108.501409][ T5531] invoke_syscall+0x98/0x2b8 [ 108.502069][ T5531] el0_svc_common+0x138/0x258 [ 108.502658][ T5527] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 108.502824][ T5531] do_el0_svc+0x58/0x14c [ 108.504935][ T5527] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 108.505599][ T5531] el0_svc+0x78/0x1e0 [ 108.507262][ T5531] el0t_64_sync_handler+0xcc/0xe4 [ 108.508123][ T5531] el0t_64_sync+0x1a0/0x1a4 [ 108.539991][ T5531] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 108.541846][ T5531] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 108.930948][ T5544] loop2: detected capacity change from 0 to 32768 [ 108.966055][ T5548] loop4: detected capacity change from 0 to 32768 [ 108.985003][ T5544] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 108.986095][ T5544] CPU: 0 PID: 5544 Comm: syz.2.37 Not tainted 5.15.189-syzkaller #0 [ 108.987356][ T5544] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 [ 108.988956][ T5544] Call trace: [ 108.989422][ T5544] dump_backtrace+0x0/0x43c [ 108.990175][ T5544] show_stack+0x2c/0x3c [ 108.990875][ T5544] __dump_stack+0x30/0x40 [ 108.991470][ T5544] dump_stack_lvl+0xf8/0x160 [ 108.992276][ T5544] dump_stack+0x1c/0x5c [ 108.992913][ T5544] sysfs_create_dir_ns+0x22c/0x24c [ 108.993741][ T5544] kobject_add_internal+0x590/0xc54 [ 108.994710][ T5544] kobject_init_and_add+0x118/0x17c [ 108.995549][ T5544] gfs2_sys_fs_add+0x1dc/0x3d8 [ 108.996159][ T5544] gfs2_fill_super+0xdac/0x19e0 [ 108.996865][ T5544] get_tree_bdev+0x358/0x544 [ 108.997633][ T5544] gfs2_get_tree+0x54/0x1b4 [ 108.998352][ T5544] vfs_get_tree+0x90/0x274 [ 108.999231][ T5544] do_new_mount+0x228/0x810 [ 108.999975][ T5544] path_mount+0x5b4/0x1000 [ 109.000619][ T5544] __arm64_sys_mount+0x514/0x5e4 [ 109.001365][ T5544] invoke_syscall+0x98/0x2b8 [ 109.002112][ T5544] el0_svc_common+0x138/0x258 [ 109.002831][ T5544] do_el0_svc+0x58/0x14c [ 109.003505][ T5544] el0_svc+0x78/0x1e0 [ 109.004096][ T5544] el0t_64_sync_handler+0xcc/0xe4 [ 109.004777][ T5544] el0t_64_sync+0x1a0/0x1a4 [ 109.006328][ T5548] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 109.007516][ T5548] CPU: 1 PID: 5548 Comm: syz.4.38 Not tainted 5.15.189-syzkaller #0 [ 109.008711][ T5548] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 [ 109.010236][ T5548] Call trace: [ 109.010652][ T5548] dump_backtrace+0x0/0x43c [ 109.011370][ T5548] show_stack+0x2c/0x3c [ 109.011975][ T5548] __dump_stack+0x30/0x40 [ 109.012533][ T5548] dump_stack_lvl+0xf8/0x160 [ 109.013186][ T5548] dump_stack+0x1c/0x5c [ 109.013921][ T5548] sysfs_create_dir_ns+0x22c/0x24c [ 109.014671][ T5548] kobject_add_internal+0x590/0xc54 [ 109.015351][ T5548] kobject_init_and_add+0x118/0x17c [ 109.016217][ T5548] gfs2_sys_fs_add+0x1dc/0x3d8 [ 109.016952][ T5548] gfs2_fill_super+0xdac/0x19e0 [ 109.017721][ T5548] get_tree_bdev+0x358/0x544 [ 109.018372][ T5548] gfs2_get_tree+0x54/0x1b4 [ 109.019120][ T5548] vfs_get_tree+0x90/0x274 [ 109.019742][ T5548] do_new_mount+0x228/0x810 [ 109.020490][ T5548] path_mount+0x5b4/0x1000 [ 109.021192][ T5548] __arm64_sys_mount+0x514/0x5e4 [ 109.022032][ T5548] invoke_syscall+0x98/0x2b8 [ 109.022731][ T5548] el0_svc_common+0x138/0x258 [ 109.023428][ T5548] do_el0_svc+0x58/0x14c [ 109.024145][ T5548] el0_svc+0x78/0x1e0 [ 109.024836][ T5548] el0t_64_sync_handler+0xcc/0xe4 [ 109.025654][ T5548] el0t_64_sync+0x1a0/0x1a4 [ 109.053712][ T5544] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 109.055836][ T5544] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 109.056995][ T5548] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 109.058951][ T5548] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 109.164453][ T5531] loop3: detected capacity change from 0 to 32768 [ 109.182694][ T5527] loop1: detected capacity change from 0 to 32768 [ 109.191172][ T5531] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 109.192239][ T5531] CPU: 1 PID: 5531 Comm: syz.3.36 Not tainted 5.15.189-syzkaller #0 [ 109.193461][ T5531] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 [ 109.195154][ T5531] Call trace: [ 109.195684][ T5531] dump_backtrace+0x0/0x43c [ 109.196436][ T5531] show_stack+0x2c/0x3c [ 109.197125][ T5531] __dump_stack+0x30/0x40 [ 109.197896][ T5531] dump_stack_lvl+0xf8/0x160 [ 109.198658][ T5531] dump_stack+0x1c/0x5c [ 109.199261][ T5531] sysfs_create_dir_ns+0x22c/0x24c [ 109.200003][ T5531] kobject_add_internal+0x590/0xc54 [ 109.200843][ T5531] kobject_init_and_add+0x118/0x17c [ 109.201627][ T5531] gfs2_sys_fs_add+0x1dc/0x3d8 [ 109.202352][ T5531] gfs2_fill_super+0xdac/0x19e0 [ 109.203136][ T5531] get_tree_bdev+0x358/0x544 [ 109.203906][ T5531] gfs2_get_tree+0x54/0x1b4 [ 109.204560][ T5531] vfs_get_tree+0x90/0x274 [ 109.205212][ T5531] do_new_mount+0x228/0x810 [ 109.205859][ T5531] path_mount+0x5b4/0x1000 [ 109.206592][ T5531] __arm64_sys_mount+0x514/0x5e4 [ 109.207259][ T5531] invoke_syscall+0x98/0x2b8 [ 109.207979][ T5531] el0_svc_common+0x138/0x258 [ 109.208727][ T5531] do_el0_svc+0x58/0x14c [ 109.209413][ T5531] el0_svc+0x78/0x1e0 [ 109.210042][ T5531] el0t_64_sync_handler+0xcc/0xe4 [ 109.210883][ T5531] el0t_64_sync+0x1a0/0x1a4 [ 109.258549][ T5531] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 109.260519][ T5531] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 109.264412][ T5527] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 109.265572][ T5527] CPU: 0 PID: 5527 Comm: syz.1.35 Not tainted 5.15.189-syzkaller #0 [ 109.266854][ T5527] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 [ 109.268344][ T5527] Call trace: [ 109.268960][ T5527] dump_backtrace+0x0/0x43c [ 109.269651][ T5527] show_stack+0x2c/0x3c [ 109.270314][ T5527] __dump_stack+0x30/0x40 [ 109.270960][ T5527] dump_stack_lvl+0xf8/0x160 [ 109.271651][ T5527] dump_stack+0x1c/0x5c [ 109.272342][ T5527] sysfs_create_dir_ns+0x22c/0x24c [ 109.273015][ T5527] kobject_add_internal+0x590/0xc54 [ 109.273962][ T5527] kobject_init_and_add+0x118/0x17c [ 109.274695][ T5527] gfs2_sys_fs_add+0x1dc/0x3d8 [ 109.275532][ T5527] gfs2_fill_super+0xdac/0x19e0 [ 109.276298][ T5527] get_tree_bdev+0x358/0x544 [ 109.277086][ T5527] gfs2_get_tree+0x54/0x1b4 [ 109.277722][ T5527] vfs_get_tree+0x90/0x274 [ 109.278433][ T5527] do_new_mount+0x228/0x810 [ 109.279101][ T5527] path_mount+0x5b4/0x1000 [ 109.279780][ T5527] __arm64_sys_mount+0x514/0x5e4 [ 109.280499][ T5527] invoke_syscall+0x98/0x2b8 [ 109.281197][ T5527] el0_svc_common+0x138/0x258 [ 109.281890][ T5527] do_el0_svc+0x58/0x14c [ 109.282616][ T5527] el0_svc+0x78/0x1e0 [ 109.283245][ T5527] el0t_64_sync_handler+0xcc/0xe4 [ 109.283987][ T5527] el0t_64_sync+0x1a0/0x1a4 [ 109.320428][ T5527] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 109.327244][ T5527] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 109.658814][ T5548] loop4: detected capacity change from 0 to 32768 [ 109.667898][ T5544] loop2: detected capacity change from 0 to 32768 [ 109.693480][ T5548] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 109.694704][ T5548] CPU: 1 PID: 5548 Comm: syz.4.38 Not tainted 5.15.189-syzkaller #0 [ 109.695811][ T5544] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 109.695882][ T5548] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 [ 109.698388][ T5548] Call trace: [ 109.698880][ T5548] dump_backtrace+0x0/0x43c [ 109.699669][ T5548] show_stack+0x2c/0x3c [ 109.700178][ T5548] __dump_stack+0x30/0x40 [ 109.700891][ T5548] dump_stack_lvl+0xf8/0x160 [ 109.701507][ T5548] dump_stack+0x1c/0x5c [ 109.702100][ T5548] sysfs_create_dir_ns+0x22c/0x24c [ 109.702947][ T5548] kobject_add_internal+0x590/0xc54 [ 109.703703][ T5548] kobject_init_and_add+0x118/0x17c [ 109.704512][ T5548] gfs2_sys_fs_add+0x1dc/0x3d8 [ 109.705253][ T5548] gfs2_fill_super+0xdac/0x19e0 [ 109.706092][ T5548] get_tree_bdev+0x358/0x544 [ 109.706821][ T5548] gfs2_get_tree+0x54/0x1b4 [ 109.707488][ T5548] vfs_get_tree+0x90/0x274 [ 109.708278][ T5548] do_new_mount+0x228/0x810 [ 109.709021][ T5548] path_mount+0x5b4/0x1000 [ 109.709643][ T5548] __arm64_sys_mount+0x514/0x5e4 [ 109.710285][ T5548] invoke_syscall+0x98/0x2b8 [ 109.710947][ T5548] el0_svc_common+0x138/0x258 [ 109.711636][ T5548] do_el0_svc+0x58/0x14c [ 109.712349][ T5548] el0_svc+0x78/0x1e0 [ 109.712999][ T5548] el0t_64_sync_handler+0xcc/0xe4 [ 109.713789][ T5548] el0t_64_sync+0x1a0/0x1a4 [ 109.719664][ T5544] CPU: 0 PID: 5544 Comm: syz.2.37 Not tainted 5.15.189-syzkaller #0 [ 109.720817][ T5544] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 [ 109.722283][ T5544] Call trace: [ 109.722773][ T5544] dump_backtrace+0x0/0x43c [ 109.723506][ T5544] show_stack+0x2c/0x3c [ 109.724146][ T5544] __dump_stack+0x30/0x40 [ 109.724929][ T5544] dump_stack_lvl+0xf8/0x160 [ 109.725498][ T5544] dump_stack+0x1c/0x5c [ 109.726201][ T5544] sysfs_create_dir_ns+0x22c/0x24c [ 109.726986][ T5544] kobject_add_internal+0x590/0xc54 [ 109.727760][ T5544] kobject_init_and_add+0x118/0x17c [ 109.728537][ T5544] gfs2_sys_fs_add+0x1dc/0x3d8 [ 109.729322][ T5544] gfs2_fill_super+0xdac/0x19e0 [ 109.730080][ T5544] get_tree_bdev+0x358/0x544 [ 109.730832][ T5544] gfs2_get_tree+0x54/0x1b4 [ 109.731427][ T5544] vfs_get_tree+0x90/0x274 [ 109.732114][ T5544] do_new_mount+0x228/0x810 [ 109.732821][ T5544] path_mount+0x5b4/0x1000 [ 109.733496][ T5544] __arm64_sys_mount+0x514/0x5e4 [ 109.734350][ T5544] invoke_syscall+0x98/0x2b8 [ 109.734968][ T5544] el0_svc_common+0x138/0x258 [ 109.735866][ T5544] do_el0_svc+0x58/0x14c [ 109.736557][ T5544] el0_svc+0x78/0x1e0 [ 109.737095][ T5544] el0t_64_sync_handler+0xcc/0xe4 [ 109.737973][ T5544] el0t_64_sync+0x1a0/0x1a4 [ 109.767445][ T5548] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 109.769498][ T5548] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 109.779397][ T5544] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 109.781303][ T5544] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 109.960886][ T5579] loop1: detected capacity change from 0 to 32768 [ 110.029048][ T5579] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 110.030307][ T5579] CPU: 0 PID: 5579 Comm: syz.1.39 Not tainted 5.15.189-syzkaller #0 [ 110.031582][ T5579] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 [ 110.033197][ T5579] Call trace: [ 110.033816][ T5579] dump_backtrace+0x0/0x43c [ 110.034499][ T5579] show_stack+0x2c/0x3c [ 110.035135][ T5579] __dump_stack+0x30/0x40 [ 110.035786][ T5579] dump_stack_lvl+0xf8/0x160 [ 110.036488][ T5579] dump_stack+0x1c/0x5c [ 110.037212][ T5579] sysfs_create_dir_ns+0x22c/0x24c [ 110.038293][ T5579] kobject_add_internal+0x590/0xc54 [ 110.039084][ T5579] kobject_init_and_add+0x118/0x17c [ 110.039894][ T5579] gfs2_sys_fs_add+0x1dc/0x3d8 [ 110.040655][ T5579] gfs2_fill_super+0xdac/0x19e0 [ 110.041338][ T5579] get_tree_bdev+0x358/0x544 [ 110.042131][ T5579] gfs2_get_tree+0x54/0x1b4 [ 110.042868][ T5579] vfs_get_tree+0x90/0x274 [ 110.043660][ T5579] do_new_mount+0x228/0x810 [ 110.044400][ T5579] path_mount+0x5b4/0x1000 [ 110.045127][ T5579] __arm64_sys_mount+0x514/0x5e4 [ 110.045866][ T5579] invoke_syscall+0x98/0x2b8 [ 110.046627][ T5579] el0_svc_common+0x138/0x258 [ 110.047289][ T5579] do_el0_svc+0x58/0x14c [ 110.047852][ T5579] el0_svc+0x78/0x1e0 [ 110.048489][ T5579] el0t_64_sync_handler+0xcc/0xe4 [ 110.049226][ T5579] el0t_64_sync+0x1a0/0x1a4 [ 110.090944][ T5579] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 110.092888][ T5579] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 110.103140][ T5585] loop3: detected capacity change from 0 to 32768 [ 110.129822][ T5585] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 110.130916][ T5585] CPU: 1 PID: 5585 Comm: syz.3.40 Not tainted 5.15.189-syzkaller #0 [ 110.132046][ T5585] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 [ 110.133779][ T5585] Call trace: [ 110.134346][ T5585] dump_backtrace+0x0/0x43c [ 110.134969][ T5585] show_stack+0x2c/0x3c [ 110.135659][ T5585] __dump_stack+0x30/0x40 [ 110.136397][ T5585] dump_stack_lvl+0xf8/0x160 [ 110.137123][ T5585] dump_stack+0x1c/0x5c [ 110.137757][ T5585] sysfs_create_dir_ns+0x22c/0x24c [ 110.138570][ T5585] kobject_add_internal+0x590/0xc54 [ 110.139464][ T5585] kobject_init_and_add+0x118/0x17c [ 110.140219][ T5585] gfs2_sys_fs_add+0x1dc/0x3d8 [ 110.140986][ T5585] gfs2_fill_super+0xdac/0x19e0 [ 110.141732][ T5585] get_tree_bdev+0x358/0x544 [ 110.142470][ T5585] gfs2_get_tree+0x54/0x1b4 [ 110.143207][ T5585] vfs_get_tree+0x90/0x274 [ 110.143838][ T5585] do_new_mount+0x228/0x810 [ 110.144569][ T5585] path_mount+0x5b4/0x1000 [ 110.145258][ T5585] __arm64_sys_mount+0x514/0x5e4 [ 110.146018][ T5585] invoke_syscall+0x98/0x2b8 [ 110.146744][ T5585] el0_svc_common+0x138/0x258 [ 110.147480][ T5585] do_el0_svc+0x58/0x14c [ 110.148163][ T5585] el0_svc+0x78/0x1e0 [ 110.148736][ T5585] el0t_64_sync_handler+0xcc/0xe4 [ 110.149435][ T5585] el0t_64_sync+0x1a0/0x1a4 [ 110.206926][ T5585] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 110.208900][ T5585] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 110.699776][ T5600] loop2: detected capacity change from 0 to 32768 [ 110.733755][ T5600] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 110.734887][ T5600] CPU: 0 PID: 5600 Comm: syz.2.42 Not tainted 5.15.189-syzkaller #0 [ 110.736148][ T5600] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 [ 110.736762][ T5598] loop4: detected capacity change from 0 to 32768 [ 110.737686][ T5600] Call trace: [ 110.737694][ T5600] dump_backtrace+0x0/0x43c [ 110.737710][ T5600] show_stack+0x2c/0x3c [ 110.737718][ T5600] __dump_stack+0x30/0x40 [ 110.741235][ T5600] dump_stack_lvl+0xf8/0x160 [ 110.741916][ T5600] dump_stack+0x1c/0x5c [ 110.742650][ T5600] sysfs_create_dir_ns+0x22c/0x24c [ 110.743487][ T5600] kobject_add_internal+0x590/0xc54 [ 110.744416][ T5600] kobject_init_and_add+0x118/0x17c [ 110.745361][ T5600] gfs2_sys_fs_add+0x1dc/0x3d8 [ 110.746172][ T5600] gfs2_fill_super+0xdac/0x19e0 [ 110.747008][ T5600] get_tree_bdev+0x358/0x544 [ 110.747791][ T5600] gfs2_get_tree+0x54/0x1b4 [ 110.748486][ T5600] vfs_get_tree+0x90/0x274 [ 110.749161][ T5600] do_new_mount+0x228/0x810 [ 110.749818][ T5600] path_mount+0x5b4/0x1000 [ 110.750550][ T5600] __arm64_sys_mount+0x514/0x5e4 [ 110.751349][ T5600] invoke_syscall+0x98/0x2b8 [ 110.752029][ T5600] el0_svc_common+0x138/0x258 [ 110.752756][ T5600] do_el0_svc+0x58/0x14c [ 110.753419][ T5600] el0_svc+0x78/0x1e0 [ 110.754054][ T5600] el0t_64_sync_handler+0xcc/0xe4 [ 110.754799][ T5600] el0t_64_sync+0x1a0/0x1a4 [ 110.763570][ T5579] loop1: detected capacity change from 0 to 32768 [ 110.780766][ T5600] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 110.782702][ T5600] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 110.797773][ T5598] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 110.798978][ T5598] CPU: 1 PID: 5598 Comm: syz.4.41 Not tainted 5.15.189-syzkaller #0 [ 110.800034][ T5598] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 [ 110.801507][ T5598] Call trace: [ 110.801911][ T5598] dump_backtrace+0x0/0x43c [ 110.802510][ T5598] show_stack+0x2c/0x3c [ 110.803123][ T5598] __dump_stack+0x30/0x40 [ 110.803856][ T5598] dump_stack_lvl+0xf8/0x160 [ 110.804541][ T5598] dump_stack+0x1c/0x5c [ 110.805181][ T5598] sysfs_create_dir_ns+0x22c/0x24c [ 110.805993][ T5598] kobject_add_internal+0x590/0xc54 [ 110.806844][ T5598] kobject_init_and_add+0x118/0x17c [ 110.807614][ T5598] gfs2_sys_fs_add+0x1dc/0x3d8 [ 110.808331][ T5598] gfs2_fill_super+0xdac/0x19e0 [ 110.809158][ T5598] get_tree_bdev+0x358/0x544 [ 110.809965][ T5598] gfs2_get_tree+0x54/0x1b4 [ 110.810695][ T5598] vfs_get_tree+0x90/0x274 [ 110.811347][ T5598] do_new_mount+0x228/0x810 [ 110.812200][ T5598] path_mount+0x5b4/0x1000 [ 110.812841][ T5598] __arm64_sys_mount+0x514/0x5e4 [ 110.813608][ T5598] invoke_syscall+0x98/0x2b8 [ 110.814318][ T5598] el0_svc_common+0x138/0x258 [ 110.814999][ T5598] do_el0_svc+0x58/0x14c [ 110.815636][ T5598] el0_svc+0x78/0x1e0 [ 110.816218][ T5598] el0t_64_sync_handler+0xcc/0xe4 [ 110.817058][ T5598] el0t_64_sync+0x1a0/0x1a4 [ 110.824611][ T5579] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 110.825591][ T5579] CPU: 0 PID: 5579 Comm: syz.1.39 Not tainted 5.15.189-syzkaller #0 [ 110.826649][ T5579] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 [ 110.828293][ T5579] Call trace: [ 110.828793][ T5579] dump_backtrace+0x0/0x43c [ 110.829415][ T5579] show_stack+0x2c/0x3c [ 110.830152][ T5579] __dump_stack+0x30/0x40 [ 110.830712][ T5579] dump_stack_lvl+0xf8/0x160 [ 110.831378][ T5579] dump_stack+0x1c/0x5c [ 110.832076][ T5579] sysfs_create_dir_ns+0x22c/0x24c [ 110.832954][ T5579] kobject_add_internal+0x590/0xc54 [ 110.833696][ T5579] kobject_init_and_add+0x118/0x17c [ 110.834419][ T5579] gfs2_sys_fs_add+0x1dc/0x3d8 [ 110.835114][ T5579] gfs2_fill_super+0xdac/0x19e0 [ 110.835818][ T5579] get_tree_bdev+0x358/0x544 [ 110.836690][ T5579] gfs2_get_tree+0x54/0x1b4 [ 110.837200][ T5585] loop3: detected capacity change from 0 to 32768 [ 110.837404][ T5579] vfs_get_tree+0x90/0x274 [ 110.838901][ T5579] do_new_mount+0x228/0x810 [ 110.839669][ T5579] path_mount+0x5b4/0x1000 [ 110.840448][ T5579] __arm64_sys_mount+0x514/0x5e4 [ 110.841085][ T5579] invoke_syscall+0x98/0x2b8 [ 110.841217][ T5598] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 110.841778][ T5579] el0_svc_common+0x138/0x258 [ 110.844374][ T5579] do_el0_svc+0x58/0x14c [ 110.845098][ T5579] el0_svc+0x78/0x1e0 [ 110.845805][ T5579] el0t_64_sync_handler+0xcc/0xe4 [ 110.846599][ T5579] el0t_64_sync+0x1a0/0x1a4 [ 110.852791][ T5598] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 110.874510][ T5585] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 110.875648][ T5585] CPU: 1 PID: 5585 Comm: syz.3.40 Not tainted 5.15.189-syzkaller #0 [ 110.876809][ T5585] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 [ 110.878234][ T5585] Call trace: [ 110.878750][ T5585] dump_backtrace+0x0/0x43c [ 110.879505][ T5585] show_stack+0x2c/0x3c [ 110.880179][ T5585] __dump_stack+0x30/0x40 [ 110.880780][ T5585] dump_stack_lvl+0xf8/0x160 [ 110.881520][ T5585] dump_stack+0x1c/0x5c [ 110.882229][ T5585] sysfs_create_dir_ns+0x22c/0x24c [ 110.883047][ T5585] kobject_add_internal+0x590/0xc54 [ 110.883892][ T5585] kobject_init_and_add+0x118/0x17c [ 110.884647][ T5585] gfs2_sys_fs_add+0x1dc/0x3d8 [ 110.885373][ T5585] gfs2_fill_super+0xdac/0x19e0 [ 110.886065][ T5585] get_tree_bdev+0x358/0x544 [ 110.886756][ T5585] gfs2_get_tree+0x54/0x1b4 [ 110.887389][ T5585] vfs_get_tree+0x90/0x274 [ 110.887973][ T5585] do_new_mount+0x228/0x810 [ 110.888721][ T5585] path_mount+0x5b4/0x1000 [ 110.889469][ T5585] __arm64_sys_mount+0x514/0x5e4 [ 110.890095][ T5585] invoke_syscall+0x98/0x2b8 [ 110.890808][ T5585] el0_svc_common+0x138/0x258 [ 110.891517][ T5585] do_el0_svc+0x58/0x14c [ 110.892148][ T5585] el0_svc+0x78/0x1e0 [ 110.892714][ T5585] el0t_64_sync_handler+0xcc/0xe4 [ 110.893523][ T5585] el0t_64_sync+0x1a0/0x1a4 [ 110.898110][ T5579] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 110.901154][ T5579] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 110.947022][ T5585] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 110.949122][ T5585] gfs2: fsid=syz:syz: error -17 adding sysfs files