Warning: Permanently added '10.128.1.77' (ED25519) to the list of known hosts. 1970/01/01 00:00:53 parsed 1 programs [ 54.635970][ T4700] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k SSFS [ 57.391339][ T4734] chnl_net:caif_netlink_parms(): no params data found [ 57.553447][ T4734] bridge0: port 1(bridge_slave_0) entered blocking state [ 57.555463][ T4734] bridge0: port 1(bridge_slave_0) entered disabled state [ 57.557031][ T4734] device bridge_slave_0 entered promiscuous mode [ 57.560411][ T4734] bridge0: port 2(bridge_slave_1) entered blocking state [ 57.561500][ T4734] bridge0: port 2(bridge_slave_1) entered disabled state [ 57.574807][ T4734] device bridge_slave_1 entered promiscuous mode [ 57.590047][ T4734] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 57.593241][ T4734] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 57.612841][ T4734] team0: Port device team_slave_0 added [ 57.615000][ T4734] team0: Port device team_slave_1 added [ 57.641527][ T9] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 57.642949][ T9] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 57.650636][ T366] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 57.674903][ T9] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 57.675232][ T4734] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 57.676172][ T9] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 57.678416][ T4734] 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. [ 57.682272][ T4734] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 57.706376][ T4734] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 57.707976][ T4734] 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. [ 57.712066][ T4734] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 57.717955][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 57.836391][ T4734] device hsr_slave_0 entered promiscuous mode [ 57.863977][ T4734] device hsr_slave_1 entered promiscuous mode [ 58.627687][ T4734] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 58.676299][ T4734] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 58.704725][ T4734] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 58.753010][ T4734] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 58.828585][ T4734] 8021q: adding VLAN 0 to HW filter on device bond0 [ 58.832611][ T615] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 58.834235][ T615] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 58.837138][ T4734] 8021q: adding VLAN 0 to HW filter on device team0 [ 58.840592][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 58.842202][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 58.846544][ T136] bridge0: port 1(bridge_slave_0) entered blocking state [ 58.847627][ T136] bridge0: port 1(bridge_slave_0) entered forwarding state [ 58.849378][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 58.850978][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 58.852504][ T136] bridge0: port 2(bridge_slave_1) entered blocking state [ 58.853614][ T136] bridge0: port 2(bridge_slave_1) entered forwarding state [ 58.855632][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 58.859911][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 58.861606][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 58.866603][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 58.868767][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 58.870815][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 58.872396][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 58.874279][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 58.878465][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 58.880210][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 58.881597][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 58.883012][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 58.886380][ T4734] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 58.953117][ T4734] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 58.963945][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 58.965159][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 58.971216][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 58.972732][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 58.979414][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 58.980946][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 58.982525][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 58.983906][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 58.986527][ T4734] device veth0_vlan entered promiscuous mode [ 58.990236][ T4734] device veth1_vlan entered promiscuous mode [ 58.999454][ T615] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 59.000891][ T615] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 59.002385][ T615] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 59.004353][ T615] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 59.006904][ T4734] device veth0_macvtap entered promiscuous mode [ 59.009268][ T4734] device veth1_macvtap entered promiscuous mode [ 59.015844][ T4734] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 59.016994][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 59.018394][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 59.019826][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 59.021363][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 59.024743][ T4734] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 59.026005][ T615] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 59.027528][ T615] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 59.030191][ T4734] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 59.031620][ T4734] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 59.032990][ T4734] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 59.035207][ T4734] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 1970/01/01 00:00:59 executed programs: 0 [ 59.320399][ T4939] chnl_net:caif_netlink_parms(): no params data found [ 59.379871][ T4930] chnl_net:caif_netlink_parms(): no params data found [ 59.406373][ T4947] chnl_net:caif_netlink_parms(): no params data found [ 59.415194][ T4937] chnl_net:caif_netlink_parms(): no params data found [ 59.421621][ T4939] bridge0: port 1(bridge_slave_0) entered blocking state [ 59.422870][ T4939] bridge0: port 1(bridge_slave_0) entered disabled state [ 59.425180][ T4939] device bridge_slave_0 entered promiscuous mode [ 59.444534][ T4939] bridge0: port 2(bridge_slave_1) entered blocking state [ 59.445768][ T4939] bridge0: port 2(bridge_slave_1) entered disabled state [ 59.447560][ T4939] device bridge_slave_1 entered promiscuous mode [ 59.484160][ T4930] bridge0: port 1(bridge_slave_0) entered blocking state [ 59.485436][ T4930] bridge0: port 1(bridge_slave_0) entered disabled state [ 59.487333][ T4930] device bridge_slave_0 entered promiscuous mode [ 59.492296][ T4947] bridge0: port 1(bridge_slave_0) entered blocking state [ 59.493443][ T4947] bridge0: port 1(bridge_slave_0) entered disabled state [ 59.498952][ T4947] device bridge_slave_0 entered promiscuous mode [ 59.518188][ T4939] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 59.520956][ T4939] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 59.522472][ T4930] bridge0: port 2(bridge_slave_1) entered blocking state [ 59.527875][ T4930] bridge0: port 2(bridge_slave_1) entered disabled state [ 59.529923][ T4930] device bridge_slave_1 entered promiscuous mode [ 59.535975][ T4947] bridge0: port 2(bridge_slave_1) entered blocking state [ 59.537161][ T4947] bridge0: port 2(bridge_slave_1) entered disabled state [ 59.538695][ T4947] device bridge_slave_1 entered promiscuous mode [ 59.579658][ T4937] bridge0: port 1(bridge_slave_0) entered blocking state [ 59.580843][ T4937] bridge0: port 1(bridge_slave_0) entered disabled state [ 59.582296][ T4937] device bridge_slave_0 entered promiscuous mode [ 59.586189][ T4930] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 59.589564][ T4930] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 59.598401][ T4939] team0: Port device team_slave_0 added [ 59.600281][ T4939] team0: Port device team_slave_1 added [ 59.606467][ T4947] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 59.609153][ T4947] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 59.610590][ T4948] chnl_net:caif_netlink_parms(): no params data found [ 59.620008][ T4947] team0: Port device team_slave_0 added [ 59.621858][ T4947] team0: Port device team_slave_1 added [ 59.623852][ T4937] bridge0: port 2(bridge_slave_1) entered blocking state [ 59.627340][ T4937] bridge0: port 2(bridge_slave_1) entered disabled state [ 59.629120][ T4937] device bridge_slave_1 entered promiscuous mode [ 59.656651][ T4937] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 59.660195][ T4939] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 59.661257][ T4939] 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. [ 59.668959][ T4939] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 59.672319][ T4930] team0: Port device team_slave_0 added [ 59.679367][ T4947] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 59.680490][ T4947] 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. [ 59.687208][ T4947] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 59.689672][ T4947] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 59.690830][ T4947] 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. [ 59.694983][ T4947] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 59.697722][ T4937] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 59.699954][ T4930] team0: Port device team_slave_1 added [ 59.705000][ T4939] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 59.706097][ T4939] 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. [ 59.709815][ T4939] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 59.730317][ T4930] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 59.731395][ T4930] 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. [ 59.735748][ T4930] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 59.752161][ T4937] team0: Port device team_slave_0 added [ 59.755752][ T4937] team0: Port device team_slave_1 added [ 59.759648][ T4930] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 59.760774][ T4930] 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. [ 59.771152][ T4930] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 59.794850][ T4939] device hsr_slave_0 entered promiscuous mode [ 59.843955][ T4939] device hsr_slave_1 entered promiscuous mode [ 59.893629][ T4939] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 59.894903][ T4939] Cannot create hsr debugfs directory [ 59.954805][ T4947] device hsr_slave_0 entered promiscuous mode [ 60.003728][ T4947] device hsr_slave_1 entered promiscuous mode [ 60.053546][ T4947] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 60.054761][ T4947] Cannot create hsr debugfs directory [ 60.058556][ T4948] bridge0: port 1(bridge_slave_0) entered blocking state [ 60.059684][ T4948] bridge0: port 1(bridge_slave_0) entered disabled state [ 60.061123][ T4948] device bridge_slave_0 entered promiscuous mode [ 60.063588][ T4948] bridge0: port 2(bridge_slave_1) entered blocking state [ 60.064783][ T4948] bridge0: port 2(bridge_slave_1) entered disabled state [ 60.066272][ T4948] device bridge_slave_1 entered promiscuous mode [ 60.081374][ T4937] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 60.082507][ T4937] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 60.090685][ T4937] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 60.145583][ T4930] device hsr_slave_0 entered promiscuous mode [ 60.184027][ T4930] device hsr_slave_1 entered promiscuous mode [ 60.213731][ T4930] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 60.214937][ T4930] Cannot create hsr debugfs directory [ 60.222661][ T4948] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 60.225928][ T4948] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 60.227665][ T4937] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 60.228743][ T4937] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 60.232682][ T4937] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 60.289218][ T4948] team0: Port device team_slave_0 added [ 60.359330][ T4948] team0: Port device team_slave_1 added [ 60.405209][ T4937] device hsr_slave_0 entered promiscuous mode [ 60.433940][ T4937] device hsr_slave_1 entered promiscuous mode [ 60.473904][ T4937] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 60.475228][ T4937] Cannot create hsr debugfs directory [ 60.485356][ T4948] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 60.486426][ T4948] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 60.490252][ T4948] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 60.493444][ T4948] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 60.495064][ T4948] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 60.498966][ T4948] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 60.614920][ T4948] device hsr_slave_0 entered promiscuous mode [ 60.663927][ T4948] device hsr_slave_1 entered promiscuous mode [ 60.697537][ T4948] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 60.698762][ T4948] Cannot create hsr debugfs directory [ 60.987620][ T4939] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 61.021233][ T4930] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 61.025653][ T4939] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 61.064834][ T4939] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 61.095303][ T4939] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 61.154119][ T4939] 8021q: adding VLAN 0 to HW filter on device bond0 [ 61.158665][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 61.160206][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 61.162837][ T4939] 8021q: adding VLAN 0 to HW filter on device team0 [ 61.166147][ T615] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 61.167770][ T615] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 61.169200][ T615] bridge0: port 1(bridge_slave_0) entered blocking state [ 61.170284][ T615] bridge0: port 1(bridge_slave_0) entered forwarding state [ 61.171690][ T615] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 61.174982][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 61.176559][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 61.178263][ T136] bridge0: port 2(bridge_slave_1) entered blocking state [ 61.179351][ T136] bridge0: port 2(bridge_slave_1) entered forwarding state [ 61.190683][ T4939] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 61.192388][ T4939] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 61.197504][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 61.199056][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 61.200930][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 61.203216][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 61.205163][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 61.206774][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 61.208316][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 61.209824][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 61.211464][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 61.212928][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 61.214125][ T4903] Bluetooth: hci0: command 0x0409 tx timeout [ 61.215675][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 61.217030][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 61.218909][ T4903] Bluetooth: hci1: command 0x0409 tx timeout [ 61.263939][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 61.265312][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 61.271422][ T4939] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 61.278829][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 61.287287][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 61.289279][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 61.290652][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 61.293868][ T4900] Bluetooth: hci4: command 0x0409 tx timeout [ 61.294891][ T4900] Bluetooth: hci3: command 0x0409 tx timeout [ 61.295842][ T4900] Bluetooth: hci2: command 0x0409 tx timeout [ 61.300792][ T4939] device veth0_vlan entered promiscuous mode [ 61.304983][ T4939] device veth1_vlan entered promiscuous mode [ 61.313082][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 61.315132][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 61.316698][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 61.335316][ T4939] device veth0_macvtap entered promiscuous mode [ 61.338032][ T4939] device veth1_macvtap entered promiscuous mode [ 61.343397][ T4939] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 61.349374][ T4939] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 61.352167][ T4939] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 61.353448][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 61.355639][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 61.357208][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 61.361295][ T4939] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 61.362915][ T4939] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 61.366624][ T4939] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 61.368126][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 61.369710][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 61.372678][ T4939] netdevsim netdevsim2 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 61.374889][ T4939] netdevsim netdevsim2 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 61.376211][ T4939] netdevsim netdevsim2 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 61.377464][ T4939] netdevsim netdevsim2 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 61.410628][ T136] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 61.411924][ T136] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 61.413418][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 61.431482][ T9] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 61.432737][ T9] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 61.435087][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 61.609900][ T5186] loop2: detected capacity change from 0 to 32768 [ 61.628893][ T5186] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 61.630190][ T5186] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 61.653021][ T5186] gfs2: fsid=syz:syz.s: journal 0 mapped with 1 extents in 0ms [ 61.684181][ T5186] gfs2: fsid=syz:syz.s: first mount done, others may mount [ 62.111928][ T5237] loop2: detected capacity change from 0 to 32768 [ 62.129119][ T5237] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 62.130394][ T5237] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 62.151629][ T5237] gfs2: fsid=syz:syz.s: journal 0 mapped with 1 extents in 0ms [ 62.190238][ T5237] gfs2: fsid=syz:syz.s: first mount done, others may mount [ 62.566975][ T5284] loop2: detected capacity change from 0 to 32768 [ 62.582430][ T5284] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 62.584872][ T5284] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 62.598392][ T5284] gfs2: fsid=syz:syz.s: journal 0 mapped with 1 extents in 0ms [ 62.631054][ T5284] gfs2: fsid=syz:syz.s: first mount done, others may mount [ 63.108526][ T5339] loop2: detected capacity change from 0 to 32768 [ 63.153895][ T5339] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 63.155247][ T5339] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 63.176931][ T5339] gfs2: fsid=syz:syz.s: journal 0 mapped with 1 extents in 0ms [ 63.232571][ T5339] gfs2: fsid=syz:syz.s: first mount done, others may mount [ 63.293616][ T4903] Bluetooth: hci1: command 0x041b tx timeout [ 63.296949][ T4903] Bluetooth: hci0: command 0x041b tx timeout [ 63.373959][ T4902] Bluetooth: hci2: command 0x041b tx timeout [ 63.375081][ T4902] Bluetooth: hci3: command 0x041b tx timeout [ 63.376045][ T4902] Bluetooth: hci4: command 0x041b tx timeout [ 63.680289][ T5401] loop2: detected capacity change from 0 to 32768 [ 63.695071][ T5401] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 63.696461][ T5401] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 63.721730][ T5401] gfs2: fsid=syz:syz.s: journal 0 mapped with 1 extents in 0ms [ 63.763824][ T5401] gfs2: fsid=syz:syz.s: first mount done, others may mount [ 63.882877][ T4930] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 64.137347][ T4930] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 64.201806][ T4930] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 64.264030][ T5435] loop2: detected capacity change from 0 to 32768 [ 64.290989][ T5435] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 64.292379][ T5435] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 64.309462][ T5435] gfs2: fsid=syz:syz.s: journal 0 mapped with 1 extents in 0ms [ 64.363352][ T5435] gfs2: fsid=syz:syz.s: first mount done, others may mount [ 64.370274][ T4937] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 64.398359][ T4937] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 64.424707][ T4937] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 64.476761][ T4937] netdevsim netdevsim1 netdevsim3: renamed from eth3 1970/01/01 00:01:04 executed programs: 16 [ 64.757829][ T5479] loop2: detected capacity change from 0 to 32768 [ 64.795356][ T5479] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 64.796596][ T5479] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 64.803360][ T5479] gfs2: fsid=syz:syz.s: journal 0 mapped with 1 extents in 0ms [ 64.824120][ T5479] gfs2: fsid=syz:syz.s: first mount done, others may mount [ 64.874582][ T4948] netdevsim netdevsim4 netdevsim0: renamed from eth0 [ 64.904773][ T4948] netdevsim netdevsim4 netdevsim1: renamed from eth1 [ 64.930066][ T4947] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 64.977861][ T4948] netdevsim netdevsim4 netdevsim2: renamed from eth2 [ 65.006842][ T4948] netdevsim netdevsim4 netdevsim3: renamed from eth3 [ 65.047133][ T4947] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 65.068832][ T4947] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 65.161796][ T4947] netdevsim netdevsim3 netdevsim3: renamed from eth3 [ 65.245243][ T4937] 8021q: adding VLAN 0 to HW filter on device bond0 [ 65.261803][ T5507] loop2: detected capacity change from 0 to 32768 [ 65.268485][ T5507] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 65.269736][ T5507] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 65.278276][ T4930] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 65.299321][ T5507] gfs2: fsid=syz:syz.s: journal 0 mapped with 1 extents in 0ms [ 65.318945][ T4930] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 65.348342][ T5507] gfs2: fsid=syz:syz.s: first mount done, others may mount [ 65.373850][ T4903] Bluetooth: hci0: command 0x040f tx timeout [ 65.375054][ T4903] Bluetooth: hci1: command 0x040f tx timeout [ 65.377652][ T4930] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 65.425433][ T4930] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 65.453577][ T4898] Bluetooth: hci4: command 0x040f tx timeout [ 65.454730][ T4898] Bluetooth: hci3: command 0x040f tx timeout [ 65.455654][ T4898] Bluetooth: hci2: command 0x040f tx timeout [ 65.495707][ T4948] 8021q: adding VLAN 0 to HW filter on device bond0 [ 65.520939][ T4948] 8021q: adding VLAN 0 to HW filter on device team0 [ 65.522341][ T615] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 65.524648][ T615] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 65.526300][ T615] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 65.527797][ T615] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 65.530706][ T4937] 8021q: adding VLAN 0 to HW filter on device team0 [ 65.547351][ T615] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 65.549033][ T615] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 65.550548][ T615] bridge0: port 1(bridge_slave_0) entered blocking state [ 65.551616][ T615] bridge0: port 1(bridge_slave_0) entered forwarding state [ 65.564470][ T615] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 65.580038][ T615] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 65.581642][ T615] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 65.583033][ T615] bridge0: port 1(bridge_slave_0) entered blocking state [ 65.584200][ T615] bridge0: port 1(bridge_slave_0) entered forwarding state [ 65.597005][ T615] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 65.598618][ T615] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 65.600172][ T615] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 65.601656][ T615] bridge0: port 2(bridge_slave_1) entered blocking state [ 65.602736][ T615] bridge0: port 2(bridge_slave_1) entered forwarding state [ 65.609135][ T615] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 65.610807][ T615] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 65.612458][ T615] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 65.615051][ T615] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 65.627616][ T615] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 65.629210][ T615] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 65.630926][ T615] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 65.632501][ T615] bridge0: port 2(bridge_slave_1) entered blocking state [ 65.633719][ T615] bridge0: port 2(bridge_slave_1) entered forwarding state [ 65.635404][ T615] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 65.637156][ T615] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 65.641433][ T615] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 65.651940][ T4937] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 65.654667][ T4937] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 65.660289][ T4930] 8021q: adding VLAN 0 to HW filter on device bond0 [ 65.677005][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 65.678559][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 65.680115][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 65.681593][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 65.695841][ T4930] 8021q: adding VLAN 0 to HW filter on device team0 [ 65.698388][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 65.699921][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 65.701343][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 65.706093][ T4947] 8021q: adding VLAN 0 to HW filter on device bond0 [ 65.711227][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 65.712866][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 65.715493][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 65.719604][ T4947] 8021q: adding VLAN 0 to HW filter on device team0 [ 65.725431][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 65.727026][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 65.728382][ T9] bridge0: port 1(bridge_slave_0) entered blocking state [ 65.729552][ T9] bridge0: port 1(bridge_slave_0) entered forwarding state [ 65.730911][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 65.732555][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 65.742295][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 65.744598][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 65.747906][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 65.749544][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 65.750947][ T9] bridge0: port 2(bridge_slave_1) entered blocking state [ 65.752022][ T9] bridge0: port 2(bridge_slave_1) entered forwarding state [ 65.770296][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 65.772133][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 65.773992][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 65.775647][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 65.777085][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 65.778478][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 65.779813][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 65.781969][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 65.783384][ T136] bridge0: port 1(bridge_slave_0) entered blocking state [ 65.784605][ T136] bridge0: port 1(bridge_slave_0) entered forwarding state [ 65.795651][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 65.797292][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 65.799514][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 65.801122][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 65.802597][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 65.808841][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 65.810460][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 65.811976][ T136] bridge0: port 2(bridge_slave_1) entered blocking state [ 65.813086][ T136] bridge0: port 2(bridge_slave_1) entered forwarding state [ 65.816979][ T4948] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 65.818952][ T4948] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 65.822121][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 65.830250][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 65.832099][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 65.837802][ T4930] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 65.839406][ T4930] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 65.844106][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 65.845717][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 65.847291][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 65.848780][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 65.850865][ T1635] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 65.872814][ T366] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 65.876036][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 65.878925][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 65.881306][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 65.883936][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 65.890008][ T4937] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 65.895856][ T366] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 65.897122][ T366] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 65.911095][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 65.912708][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 65.922892][ T366] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 65.924696][ T366] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 65.956683][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 65.958347][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 65.960148][ T5552] loop2: detected capacity change from 0 to 32768 [ 65.961234][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 65.962656][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 65.972694][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 65.979148][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 65.982407][ T5552] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 65.984208][ T5552] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 66.000111][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 66.001426][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 66.004801][ T4947] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 66.009160][ T4930] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 66.013207][ T5552] gfs2: fsid=syz:syz.s: journal 0 mapped with 1 extents in 0ms [ 66.020969][ T4948] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 66.028292][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 66.029732][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 66.031391][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 66.032806][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 66.036184][ T4937] device veth0_vlan entered promiscuous mode [ 66.061975][ T5552] gfs2: fsid=syz:syz.s: first mount done, others may mount [ 66.078065][ T366] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 66.079638][ T366] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 66.106130][ T4937] device veth1_vlan entered promiscuous mode [ 66.112210][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 66.114143][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 66.116345][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 66.117678][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 66.129694][ T4930] device veth0_vlan entered promiscuous mode [ 66.133373][ T615] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 66.135258][ T615] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 66.145601][ T4930] device veth1_vlan entered promiscuous mode [ 66.147480][ T4937] device veth0_macvtap entered promiscuous mode [ 66.152704][ T4937] device veth1_macvtap entered promiscuous mode [ 66.206822][ T4937] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 66.208483][ T4937] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 66.209970][ T4937] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 66.211566][ T4937] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 66.218085][ T4937] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 66.219366][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 66.220903][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 66.222225][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 66.226270][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 66.228226][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 66.229758][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 66.231368][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 66.232959][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 66.247633][ T4930] device veth0_macvtap entered promiscuous mode [ 66.250289][ T4930] device veth1_macvtap entered promiscuous mode [ 66.253322][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 66.257934][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 66.259442][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 66.260650][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 66.261740][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 66.264030][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 66.269888][ T4937] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 66.271535][ T4937] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 66.272949][ T4937] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 66.292950][ T4937] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 66.296386][ T4937] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 66.298837][ T4947] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 66.301708][ T4937] netdevsim netdevsim1 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 66.303028][ T4937] netdevsim netdevsim1 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 66.305886][ T4937] netdevsim netdevsim1 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 66.307337][ T4937] netdevsim netdevsim1 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 66.320595][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 66.322184][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 66.326245][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 66.327945][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 66.329553][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 66.331000][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 66.337696][ T4948] device veth0_vlan entered promiscuous mode [ 66.350279][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 66.351966][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 66.356625][ T4930] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 66.358215][ T4930] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 66.359687][ T4930] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 66.361134][ T4930] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 66.362644][ T4930] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 66.365223][ T4930] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 66.367972][ T4930] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 66.373301][ T366] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 66.375409][ T366] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 66.418076][ T4930] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 66.419617][ T4930] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 66.420918][ T4930] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 66.422386][ T4930] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 66.424675][ T4930] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 66.426272][ T4930] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 66.428542][ T4930] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 66.429752][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 66.431346][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 66.433332][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 66.435408][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 66.437033][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 66.438463][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 66.440565][ T4947] device veth0_vlan entered promiscuous mode [ 66.446817][ T4948] device veth1_vlan entered promiscuous mode [ 66.452130][ T366] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 66.453409][ T366] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 66.465116][ T366] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 66.466663][ T366] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 66.468102][ T366] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 66.470366][ T4947] device veth1_vlan entered promiscuous mode [ 66.475172][ T4930] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 66.476598][ T4930] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 66.477862][ T4930] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 66.479187][ T4930] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 66.482532][ T366] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 66.484644][ T366] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 66.486144][ T366] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 66.499530][ T366] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 66.500646][ T4948] device veth0_macvtap entered promiscuous mode [ 66.500781][ T366] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 66.503179][ T4948] device veth1_macvtap entered promiscuous mode [ 66.507847][ T366] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 66.509325][ T366] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 66.510888][ T366] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 66.528349][ T4948] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 66.529973][ T4948] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 66.531582][ T4948] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 66.533129][ T4948] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 66.537527][ T4948] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 66.538981][ T4948] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 66.540367][ T4948] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 66.542014][ T4948] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 66.548235][ T4948] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 66.560227][ T4947] device veth0_macvtap entered promiscuous mode [ 66.562874][ T4947] device veth1_macvtap entered promiscuous mode [ 66.578208][ T4947] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 66.579853][ T4947] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 66.581187][ T4947] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 66.583091][ T4947] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 66.586355][ T4947] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 66.588022][ T4947] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 66.589600][ T4947] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 66.591127][ T4947] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 66.592611][ T4947] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 66.597949][ T4947] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 66.600362][ T4947] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 66.602797][ T4947] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 66.606599][ T4947] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 66.608372][ T4947] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 66.609955][ T4947] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 66.611429][ T4947] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 66.613010][ T4947] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 66.617164][ T4947] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 66.618958][ T4947] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 66.621067][ T4947] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 66.626039][ T366] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 66.627523][ T366] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 66.629112][ T366] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 66.630618][ T366] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 66.632088][ T366] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 66.637024][ T366] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 66.638547][ T366] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 66.639990][ T366] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 66.641556][ T366] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 66.643047][ T366] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 66.648266][ T4948] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 66.649843][ T4948] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 66.651342][ T4948] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 66.652895][ T4948] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 66.657882][ T4948] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 66.659510][ T4948] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 66.660983][ T4948] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 66.662524][ T4948] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 66.665555][ T4948] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 66.667092][ T4948] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 66.667547][ T5577] loop2: detected capacity change from 0 to 32768 [ 66.669445][ T4948] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 66.675179][ T366] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 66.676726][ T366] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 66.678213][ T366] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 66.685490][ T5577] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 66.686839][ T5577] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 66.696879][ T4947] netdevsim netdevsim3 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 66.698465][ T4947] netdevsim netdevsim3 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 66.705087][ T4947] netdevsim netdevsim3 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 66.706485][ T4947] netdevsim netdevsim3 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 66.713184][ T5577] gfs2: fsid=syz:syz.s: journal 0 mapped with 1 extents in 2ms [ 66.758658][ T4948] netdevsim netdevsim4 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 66.760101][ T4948] netdevsim netdevsim4 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 66.761294][ T4948] netdevsim netdevsim4 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 66.762548][ T4948] netdevsim netdevsim4 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 66.771092][ T5577] gfs2: fsid=syz:syz.s: first mount done, others may mount [ 66.840362][ T136] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 66.841893][ T136] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 66.845511][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 66.861522][ T5579] loop1: detected capacity change from 0 to 32768 [ 66.888048][ T136] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 66.889315][ T136] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 66.890857][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 66.892619][ T136] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 66.897998][ T136] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 66.912088][ T5579] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 66.913279][ T5579] CPU: 1 PID: 5579 Comm: syz.1.16 Not tainted syzkaller #0 [ 66.914516][ T5579] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 66.916122][ T5579] Call trace: [ 66.916625][ T5579] dump_backtrace+0x0/0x43c [ 66.917366][ T5579] show_stack+0x2c/0x3c [ 66.918018][ T5579] __dump_stack+0x30/0x40 [ 66.918680][ T5579] dump_stack_lvl+0xf8/0x160 [ 66.919352][ T5579] dump_stack+0x1c/0x5c [ 66.919973][ T5579] sysfs_create_dir_ns+0x22c/0x24c [ 66.920779][ T5579] kobject_add_internal+0x590/0xc54 [ 66.921605][ T5579] kobject_init_and_add+0x118/0x17c [ 66.922434][ T5579] gfs2_sys_fs_add+0x1dc/0x3d8 [ 66.923220][ T5579] gfs2_fill_super+0xdac/0x19e0 [ 66.923938][ T5579] get_tree_bdev+0x358/0x544 [ 66.924664][ T5579] gfs2_get_tree+0x54/0x1b4 [ 66.925328][ T5579] vfs_get_tree+0x90/0x274 [ 66.925977][ T5579] do_new_mount+0x228/0x810 [ 66.926652][ T5579] path_mount+0x5b4/0x1000 [ 66.927366][ T5579] __arm64_sys_mount+0x514/0x5e4 [ 66.928104][ T5579] invoke_syscall+0x98/0x2b8 [ 66.928823][ T5579] el0_svc_common+0x138/0x258 [ 66.929539][ T5579] do_el0_svc+0x58/0x14c [ 66.930190][ T5579] el0_svc+0x78/0x1e0 [ 66.930762][ T5579] el0t_64_sync_handler+0xcc/0xe4 [ 66.931532][ T5579] el0t_64_sync+0x1a0/0x1a4 [ 66.934302][ T615] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 66.940564][ T615] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 66.941774][ T615] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 66.947759][ T5579] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 66.950165][ T615] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 66.953453][ T5579] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 67.035465][ T366] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 67.036844][ T366] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 67.041496][ T615] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 67.061284][ T615] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 67.062545][ T615] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 67.071649][ T366] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 67.264213][ T1642] device hsr_slave_0 left promiscuous mode [ 67.313653][ T1642] device hsr_slave_1 left promiscuous mode [ 67.340641][ T5579] loop1: detected capacity change from 0 to 32768 [ 67.383796][ T1642] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 67.385135][ T1642] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 67.386696][ T1642] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 67.387828][ T1642] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 67.389144][ T1642] device bridge_slave_1 left promiscuous mode [ 67.394440][ T1642] bridge0: port 2(bridge_slave_1) entered disabled state [ 67.405345][ T5581] loop0: detected capacity change from 0 to 32768 [ 67.428049][ T5579] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 67.429389][ T5579] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 67.433072][ T5579] gfs2: fsid=syz:syz.0: journal 0 mapped with 3 extents in 0ms [ 67.436205][ T4218] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 67.437387][ T4218] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 67.456682][ T4075] Bluetooth: hci1: command 0x0419 tx timeout [ 67.457662][ T4075] Bluetooth: hci0: command 0x0419 tx timeout [ 67.459241][ T1642] device bridge_slave_0 left promiscuous mode [ 67.460241][ T1642] bridge0: port 1(bridge_slave_0) entered disabled state [ 67.476759][ T5581] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 67.477923][ T5581] CPU: 0 PID: 5581 Comm: syz.0.15 Not tainted syzkaller #0 [ 67.479040][ T5581] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 67.480494][ T5581] Call trace: [ 67.480974][ T5581] dump_backtrace+0x0/0x43c [ 67.481611][ T5581] show_stack+0x2c/0x3c [ 67.482210][ T5581] __dump_stack+0x30/0x40 [ 67.482892][ T5581] dump_stack_lvl+0xf8/0x160 [ 67.483639][ T5581] dump_stack+0x1c/0x5c [ 67.484290][ T5581] sysfs_create_dir_ns+0x22c/0x24c [ 67.485068][ T5581] kobject_add_internal+0x590/0xc54 [ 67.485888][ T5581] kobject_init_and_add+0x118/0x17c [ 67.486679][ T5581] gfs2_sys_fs_add+0x1dc/0x3d8 [ 67.487379][ T5581] gfs2_fill_super+0xdac/0x19e0 [ 67.488133][ T5581] get_tree_bdev+0x358/0x544 [ 67.488829][ T5581] gfs2_get_tree+0x54/0x1b4 [ 67.489509][ T5581] vfs_get_tree+0x90/0x274 [ 67.490182][ T5581] do_new_mount+0x228/0x810 [ 67.490897][ T5581] path_mount+0x5b4/0x1000 [ 67.491517][ T5581] __arm64_sys_mount+0x514/0x5e4 [ 67.492188][ T5581] invoke_syscall+0x98/0x2b8 [ 67.492897][ T5581] el0_svc_common+0x138/0x258 [ 67.493610][ T5581] do_el0_svc+0x58/0x14c [ 67.494244][ T5581] el0_svc+0x78/0x1e0 [ 67.494846][ T5581] el0t_64_sync_handler+0xcc/0xe4 [ 67.495531][ T5581] el0t_64_sync+0x1a0/0x1a4 [ 67.515924][ T4218] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 78ms [ 67.524298][ T4218] gfs2: fsid=syz:syz.0: jid=0: Done [ 67.525364][ T5579] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 67.528863][ T5581] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 67.530846][ T5581] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 67.534118][ T4218] Bluetooth: hci2: command 0x0419 tx timeout [ 67.535078][ T4218] Bluetooth: hci3: command 0x0419 tx timeout [ 67.536018][ T4218] Bluetooth: hci4: command 0x0419 tx timeout [ 67.601055][ T5583] loop3: detected capacity change from 0 to 32768 [ 67.604969][ T5585] loop4: detected capacity change from 0 to 32768 [ 67.613888][ T1642] device veth1_macvtap left promiscuous mode [ 67.614912][ T1642] device veth0_macvtap left promiscuous mode [ 67.615830][ T1642] device veth1_vlan left promiscuous mode [ 67.616777][ T1642] device veth0_vlan left promiscuous mode [ 67.620616][ T5579] gfs2: fsid=syz:syz.0: can't make FS RW: -5 [ 67.625589][ T5585] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 67.626748][ T5585] CPU: 1 PID: 5585 Comm: syz.4.19 Not tainted syzkaller #0 [ 67.627914][ T5585] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 67.628211][ T5583] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 67.629437][ T5585] Call trace: [ 67.629444][ T5585] dump_backtrace+0x0/0x43c [ 67.631672][ T5585] show_stack+0x2c/0x3c [ 67.632363][ T5585] __dump_stack+0x30/0x40 [ 67.632971][ T5585] dump_stack_lvl+0xf8/0x160 [ 67.633607][ T5585] dump_stack+0x1c/0x5c [ 67.634246][ T5585] sysfs_create_dir_ns+0x22c/0x24c [ 67.635018][ T5585] kobject_add_internal+0x590/0xc54 [ 67.635771][ T5585] kobject_init_and_add+0x118/0x17c [ 67.636479][ T5585] gfs2_sys_fs_add+0x1dc/0x3d8 [ 67.637213][ T5585] gfs2_fill_super+0xdac/0x19e0 [ 67.637990][ T5585] get_tree_bdev+0x358/0x544 [ 67.638653][ T5585] gfs2_get_tree+0x54/0x1b4 [ 67.639311][ T5585] vfs_get_tree+0x90/0x274 [ 67.640002][ T5585] do_new_mount+0x228/0x810 [ 67.640682][ T5585] path_mount+0x5b4/0x1000 [ 67.641323][ T5585] __arm64_sys_mount+0x514/0x5e4 [ 67.642026][ T5585] invoke_syscall+0x98/0x2b8 [ 67.642810][ T5585] el0_svc_common+0x138/0x258 [ 67.643593][ T5585] do_el0_svc+0x58/0x14c [ 67.644227][ T5585] el0_svc+0x78/0x1e0 [ 67.644800][ T5585] el0t_64_sync_handler+0xcc/0xe4 [ 67.645495][ T5585] el0t_64_sync+0x1a0/0x1a4 [ 67.647850][ T149] [ 67.648265][ T149] ====================================================== [ 67.649272][ T149] WARNING: possible circular locking dependency detected [ 67.650278][ T149] syzkaller #0 Not tainted [ 67.650887][ T149] ------------------------------------------------------ [ 67.651855][ T149] kworker/0:1H/149 is trying to acquire lock: [ 67.652876][ T149] ffff0000cb7e60e0 (&type->s_umount_key#50){+.+.}-{3:3}, at: freeze_super+0x54/0x374 [ 67.654278][ T149] [ 67.654278][ T149] but task is already holding lock: [ 67.655500][ T149] ffff80001bda7c00 ((work_completion)(&(&gl->gl_work)->work)){+.+.}-{0:0}, at: process_one_work+0x6b8/0x1140 [ 67.657259][ T149] [ 67.657259][ T149] which lock already depends on the new lock. [ 67.657259][ T149] [ 67.658775][ T149] [ 67.658775][ T149] the existing dependency chain (in reverse order) is: [ 67.660121][ T149] [ 67.660121][ T149] -> #2 ((work_completion)(&(&gl->gl_work)->work)){+.+.}-{0:0}: [ 67.661625][ T149] process_one_work+0x6e0/0x1140 [ 67.662487][ T149] worker_thread+0x8f4/0x101c [ 67.663203][ T149] kthread+0x374/0x454 [ 67.663894][ T149] ret_from_fork+0x10/0x20 [ 67.664570][ T149] [ 67.664570][ T149] -> #1 ((wq_completion)glock_workqueue){+.+.}-{0:0}: [ 67.665953][ T149] flush_workqueue+0x11c/0x1024 [ 67.666694][ T149] gfs2_gl_hash_clear+0xb8/0x2cc [ 67.667613][ T149] gfs2_put_super+0x614/0x6bc [ 67.668435][ T149] generic_shutdown_super+0x130/0x2f0 [ 67.669246][ T149] kill_block_super+0x70/0xdc [ 67.669955][ T149] gfs2_kill_sb+0xc0/0xd4 [ 67.670711][ T149] deactivate_locked_super+0xb8/0x13c [ 67.671687][ T149] deactivate_super+0xf8/0x118 [ 67.672460][ T149] cleanup_mnt+0x3a4/0x458 [ 67.673148][ T149] __cleanup_mnt+0x20/0x30 [ 67.673864][ T149] task_work_run+0x12c/0x1e0 [ 67.674647][ T149] do_notify_resume+0x24b4/0x3128 [ 67.675499][ T149] el0_svc+0xf0/0x1e0 [ 67.676139][ T149] el0t_64_sync_handler+0xcc/0xe4 [ 67.677016][ T149] el0t_64_sync+0x1a0/0x1a4 [ 67.677794][ T149] [ 67.677794][ T149] -> #0 (&type->s_umount_key#50){+.+.}-{3:3}: [ 67.678989][ T149] __lock_acquire+0x2928/0x651c [ 67.679744][ T149] lock_acquire+0x1f4/0x620 [ 67.680454][ T149] down_write+0xbc/0x12c [ 67.681209][ T149] freeze_super+0x54/0x374 [ 67.681961][ T149] freeze_go_sync+0x128/0x31c [ 67.682784][ T149] do_xmote+0x2ec/0xf90 [ 67.683456][ T149] run_queue+0x3fc/0x6c0 [ 67.684099][ T149] glock_work_func+0x208/0x458 [ 67.684872][ T149] process_one_work+0x79c/0x1140 [ 67.685663][ T149] worker_thread+0x8f4/0x101c [ 67.686508][ T149] kthread+0x374/0x454 [ 67.687193][ T149] ret_from_fork+0x10/0x20 [ 67.687974][ T149] [ 67.687974][ T149] other info that might help us debug this: [ 67.687974][ T149] [ 67.689538][ T149] Chain exists of: [ 67.689538][ T149] &type->s_umount_key#50 --> (wq_completion)glock_workqueue --> (work_completion)(&(&gl->gl_work)->work) [ 67.689538][ T149] [ 67.692036][ T149] Possible unsafe locking scenario: [ 67.692036][ T149] [ 67.693136][ T149] CPU0 CPU1 [ 67.693567][ T5583] CPU: 1 PID: 5583 Comm: syz.3.18 Not tainted syzkaller #0 [ 67.693986][ T149] ---- ---- [ 67.695140][ T5583] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 67.695935][ T149] lock( [ 67.697615][ T5583] Call trace: [ 67.697615][ T149] (work_completion)(&(&gl->gl_work)->work)); [ 67.697624][ T149] lock( [ 67.698043][ T5583] dump_backtrace+0x0/0x43c [ 67.698526][ T149] (wq_completion)glock_workqueue [ 67.699470][ T5583] show_stack+0x2c/0x3c [ 67.700363][ T149] ); [ 67.701088][ T5583] __dump_stack+0x30/0x40 [ 67.701795][ T149] lock( [ 67.702407][ T5583] dump_stack_lvl+0xf8/0x160 [ 67.702738][ T149] (work_completion)(&(&gl->gl_work)->work) [ 67.703342][ T5583] dump_stack+0x1c/0x5c [ 67.704165][ T149] ); [ 67.704927][ T5583] sysfs_create_dir_ns+0x22c/0x24c [ 67.705768][ T149] lock( [ 67.706426][ T5583] kobject_add_internal+0x590/0xc54 [ 67.706760][ T149] &type->s_umount_key [ 67.707468][ T5583] kobject_init_and_add+0x118/0x17c [ 67.707914][ T149] #50 [ 67.708720][ T5583] gfs2_sys_fs_add+0x1dc/0x3d8 [ 67.709313][ T149] ); [ 67.710059][ T5583] gfs2_fill_super+0xdac/0x19e0 [ 67.710467][ T149] [ 67.710467][ T149] *** DEADLOCK *** [ 67.710467][ T149] [ 67.711174][ T5583] get_tree_bdev+0x358/0x544 [ 67.711526][ T149] 2 locks held by kworker/0:1H/149: [ 67.712209][ T5583] gfs2_get_tree+0x54/0x1b4 [ 67.713468][ T149] #0: [ 67.714084][ T5583] vfs_get_tree+0x90/0x274 [ 67.714817][ T149] ffff0000c67fdd38 [ 67.715476][ T5583] do_new_mount+0x228/0x810 [ 67.715904][ T149] ( [ 67.716518][ T5583] path_mount+0x5b4/0x1000 [ 67.717091][ T149] (wq_completion)glock_workqueue [ 67.717827][ T5583] __arm64_sys_mount+0x514/0x5e4 [ 67.718173][ T149] ){+.+.}-{0:0} [ 67.718850][ T5583] invoke_syscall+0x98/0x2b8 [ 67.719685][ T149] , at: process_one_work+0x678/0x1140 [ 67.720383][ T5583] el0_svc_common+0x138/0x258 [ 67.720893][ T149] #1: [ 67.721529][ T5583] do_el0_svc+0x58/0x14c [ 67.722335][ T149] ffff80001bda7c00 [ 67.723015][ T5583] el0_svc+0x78/0x1e0 [ 67.723425][ T149] ( [ 67.724018][ T5583] el0t_64_sync_handler+0xcc/0xe4 [ 67.724536][ T149] (work_completion)(&(&gl->gl_work)->work) [ 67.725150][ T5583] el0t_64_sync+0x1a0/0x1a4 [ 67.725502][ T149] ){+.+.}-{0:0}, at: process_one_work+0x6b8/0x1140 [ 67.728865][ T149] [ 67.728865][ T149] stack backtrace: [ 67.729716][ T149] CPU: 0 PID: 149 Comm: kworker/0:1H Not tainted syzkaller #0 [ 67.730883][ T149] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 67.732282][ T149] Workqueue: glock_workqueue glock_work_func [ 67.733172][ T149] Call trace: [ 67.733625][ T149] dump_backtrace+0x0/0x43c [ 67.734329][ T149] show_stack+0x2c/0x3c [ 67.734965][ T149] __dump_stack+0x30/0x40 [ 67.735666][ T149] dump_stack_lvl+0xf8/0x160 [ 67.736393][ T149] dump_stack+0x1c/0x5c [ 67.737050][ T149] print_circular_bug+0x148/0x1b0 [ 67.737804][ T149] check_noncircular+0x240/0x2d4 [ 67.738569][ T149] __lock_acquire+0x2928/0x651c [ 67.739266][ T149] lock_acquire+0x1f4/0x620 [ 67.739854][ T149] down_write+0xbc/0x12c [ 67.740403][ T149] freeze_super+0x54/0x374 [ 67.741068][ T149] freeze_go_sync+0x128/0x31c [ 67.741784][ T149] do_xmote+0x2ec/0xf90 [ 67.742347][ T149] run_queue+0x3fc/0x6c0 [ 67.742909][ T149] glock_work_func+0x208/0x458 [ 67.743666][ T149] process_one_work+0x79c/0x1140 [ 67.744324][ T5585] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 67.744333][ T149] worker_thread+0x8f4/0x101c [ 67.744348][ T149] kthread+0x374/0x454 [ 67.746355][ T5585] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 67.746980][ T149] ret_from_fork+0x10/0x20 [ 67.762699][ T5583] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 67.765167][ T5583] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 67.869503][ T5587] loop2: detected capacity change from 0 to 32768 [ 67.898485][ T5581] loop0: detected capacity change from 0 to 32768 [ 67.905630][ T5587] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 67.906710][ T5587] CPU: 1 PID: 5587 Comm: syz.2.29 Not tainted syzkaller #0 [ 67.907736][ T5587] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 67.909297][ T5587] Call trace: [ 67.909779][ T5587] dump_backtrace+0x0/0x43c [ 67.910432][ T5587] show_stack+0x2c/0x3c [ 67.911043][ T5587] __dump_stack+0x30/0x40 [ 67.911652][ T5587] dump_stack_lvl+0xf8/0x160 [ 67.912323][ T5587] dump_stack+0x1c/0x5c [ 67.912964][ T5587] sysfs_create_dir_ns+0x22c/0x24c [ 67.913782][ T5587] kobject_add_internal+0x590/0xc54 [ 67.914622][ T5587] kobject_init_and_add+0x118/0x17c [ 67.915405][ T5587] gfs2_sys_fs_add+0x1dc/0x3d8 [ 67.916140][ T5587] gfs2_fill_super+0xdac/0x19e0 [ 67.916883][ T5587] get_tree_bdev+0x358/0x544 [ 67.917483][ T5587] gfs2_get_tree+0x54/0x1b4 [ 67.918223][ T5587] vfs_get_tree+0x90/0x274 [ 67.918849][ T5587] do_new_mount+0x228/0x810 [ 67.919469][ T5587] path_mount+0x5b4/0x1000 [ 67.920088][ T5587] __arm64_sys_mount+0x514/0x5e4 [ 67.920811][ T5587] invoke_syscall+0x98/0x2b8 [ 67.921491][ T5587] el0_svc_common+0x138/0x258 [ 67.922225][ T5587] do_el0_svc+0x58/0x14c [ 67.922873][ T5587] el0_svc+0x78/0x1e0 [ 67.923490][ T5587] el0t_64_sync_handler+0xcc/0xe4 [ 67.924257][ T5587] el0t_64_sync+0x1a0/0x1a4 [ 67.957930][ T5581] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 67.959154][ T5581] CPU: 0 PID: 5581 Comm: syz.0.15 Not tainted syzkaller #0 [ 67.960347][ T5581] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 67.961515][ T5587] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 67.961811][ T5581] Call trace: [ 67.961817][ T5581] dump_backtrace+0x0/0x43c [ 67.965034][ T5581] show_stack+0x2c/0x3c [ 67.965665][ T5581] __dump_stack+0x30/0x40 [ 67.966329][ T5581] dump_stack_lvl+0xf8/0x160 [ 67.967009][ T5581] dump_stack+0x1c/0x5c [ 67.967606][ T5581] sysfs_create_dir_ns+0x22c/0x24c [ 67.968378][ T5581] kobject_add_internal+0x590/0xc54 [ 67.969174][ T5581] kobject_init_and_add+0x118/0x17c [ 67.969983][ T5581] gfs2_sys_fs_add+0x1dc/0x3d8 [ 67.970716][ T5581] gfs2_fill_super+0xdac/0x19e0 [ 67.971446][ T5581] get_tree_bdev+0x358/0x544 [ 67.972145][ T5581] gfs2_get_tree+0x54/0x1b4 [ 67.972821][ T5581] vfs_get_tree+0x90/0x274 [ 67.973408][ T5581] do_new_mount+0x228/0x810 [ 67.974100][ T5581] path_mount+0x5b4/0x1000 [ 67.974768][ T5581] __arm64_sys_mount+0x514/0x5e4 [ 67.975543][ T5581] invoke_syscall+0x98/0x2b8 [ 67.976243][ T5581] el0_svc_common+0x138/0x258 [ 67.976896][ T5581] do_el0_svc+0x58/0x14c [ 67.977494][ T5581] el0_svc+0x78/0x1e0 [ 67.978047][ T5581] el0t_64_sync_handler+0xcc/0xe4 [ 67.978807][ T5581] el0t_64_sync+0x1a0/0x1a4 [ 67.979983][ T5587] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 68.012110][ T5581] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 68.021362][ T5581] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 68.029499][ T5585] loop4: detected capacity change from 0 to 32768 [ 68.095567][ T5585] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 68.096907][ T5585] CPU: 0 PID: 5585 Comm: syz.4.19 Not tainted syzkaller #0 [ 68.098010][ T5585] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 68.099405][ T5585] Call trace: [ 68.099945][ T5585] dump_backtrace+0x0/0x43c [ 68.100597][ T5585] show_stack+0x2c/0x3c [ 68.101196][ T5585] __dump_stack+0x30/0x40 [ 68.101809][ T5585] dump_stack_lvl+0xf8/0x160 [ 68.102470][ T5585] dump_stack+0x1c/0x5c [ 68.103212][ T5585] sysfs_create_dir_ns+0x22c/0x24c [ 68.104032][ T5585] kobject_add_internal+0x590/0xc54 [ 68.104854][ T5585] kobject_init_and_add+0x118/0x17c [ 68.105687][ T5585] gfs2_sys_fs_add+0x1dc/0x3d8 [ 68.106470][ T5585] gfs2_fill_super+0xdac/0x19e0 [ 68.107200][ T5585] get_tree_bdev+0x358/0x544 [ 68.107912][ T5585] gfs2_get_tree+0x54/0x1b4 [ 68.108574][ T5585] vfs_get_tree+0x90/0x274 [ 68.109204][ T5585] do_new_mount+0x228/0x810 [ 68.109878][ T5585] path_mount+0x5b4/0x1000 [ 68.110568][ T5585] __arm64_sys_mount+0x514/0x5e4 [ 68.111259][ T5585] invoke_syscall+0x98/0x2b8 [ 68.111937][ T5585] el0_svc_common+0x138/0x258 [ 68.112674][ T5585] do_el0_svc+0x58/0x14c [ 68.113312][ T5585] el0_svc+0x78/0x1e0 [ 68.113893][ T5585] el0t_64_sync_handler+0xcc/0xe4 [ 68.114657][ T5585] el0t_64_sync+0x1a0/0x1a4 [ 68.126578][ T1642] team0 (unregistering): Port device team_slave_1 removed [ 68.134764][ T1642] team0 (unregistering): Port device team_slave_0 removed [ 68.156396][ T5585] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 68.158379][ T5585] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 68.159853][ T1642] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 68.229990][ T1642] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 68.277632][ T5587] loop2: detected capacity change from 0 to 32768 [ 68.288221][ T5587] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 68.289070][ T5591] loop3: detected capacity change from 0 to 32768 [ 68.289419][ T5587] CPU: 1 PID: 5587 Comm: syz.2.29 Not tainted syzkaller #0 [ 68.291562][ T5587] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 68.292951][ T5587] Call trace: [ 68.293414][ T5587] dump_backtrace+0x0/0x43c [ 68.294120][ T5587] show_stack+0x2c/0x3c [ 68.294667][ T5587] __dump_stack+0x30/0x40 [ 68.295332][ T5587] dump_stack_lvl+0xf8/0x160 [ 68.295982][ T5587] dump_stack+0x1c/0x5c [ 68.296567][ T5587] sysfs_create_dir_ns+0x22c/0x24c [ 68.296920][ T5593] loop0: detected capacity change from 0 to 32768 [ 68.297299][ T5587] kobject_add_internal+0x590/0xc54 [ 68.299052][ T5587] kobject_init_and_add+0x118/0x17c [ 68.299813][ T5587] gfs2_sys_fs_add+0x1dc/0x3d8 [ 68.300523][ T5587] gfs2_fill_super+0xdac/0x19e0 [ 68.301168][ T5587] get_tree_bdev+0x358/0x544 [ 68.301805][ T5587] gfs2_get_tree+0x54/0x1b4 [ 68.302393][ T5587] vfs_get_tree+0x90/0x274 [ 68.303002][ T5587] do_new_mount+0x228/0x810 [ 68.303653][ T5587] path_mount+0x5b4/0x1000 [ 68.304148][ T5593] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 68.304284][ T5587] __arm64_sys_mount+0x514/0x5e4 [ 68.306115][ T5587] invoke_syscall+0x98/0x2b8 [ 68.306759][ T5587] el0_svc_common+0x138/0x258 [ 68.307466][ T5587] do_el0_svc+0x58/0x14c [ 68.308077][ T5587] el0_svc+0x78/0x1e0 [ 68.308643][ T5587] el0t_64_sync_handler+0xcc/0xe4 [ 68.309324][ T5587] el0t_64_sync+0x1a0/0x1a4 [ 68.318867][ T5593] CPU: 0 PID: 5593 Comm: syz.0.31 Not tainted syzkaller #0 [ 68.319997][ T5593] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 68.321469][ T5593] Call trace: [ 68.321916][ T5593] dump_backtrace+0x0/0x43c [ 68.322566][ T5593] show_stack+0x2c/0x3c [ 68.323174][ T5593] __dump_stack+0x30/0x40 [ 68.323783][ T5593] dump_stack_lvl+0xf8/0x160 [ 68.324421][ T5593] dump_stack+0x1c/0x5c [ 68.324993][ T5593] sysfs_create_dir_ns+0x22c/0x24c [ 68.325703][ T5593] kobject_add_internal+0x590/0xc54 [ 68.326456][ T5593] kobject_init_and_add+0x118/0x17c [ 68.327180][ T5593] gfs2_sys_fs_add+0x1dc/0x3d8 [ 68.327816][ T5593] gfs2_fill_super+0xdac/0x19e0 [ 68.328500][ T5593] get_tree_bdev+0x358/0x544 [ 68.329161][ T5593] gfs2_get_tree+0x54/0x1b4 [ 68.329770][ T5593] vfs_get_tree+0x90/0x274 [ 68.330374][ T5593] do_new_mount+0x228/0x810 [ 68.331016][ T5593] path_mount+0x5b4/0x1000 [ 68.331602][ T5593] __arm64_sys_mount+0x514/0x5e4 [ 68.332307][ T5593] invoke_syscall+0x98/0x2b8 [ 68.332942][ T5593] el0_svc_common+0x138/0x258 [ 68.333538][ T5593] do_el0_svc+0x58/0x14c [ 68.334115][ T5593] el0_svc+0x78/0x1e0 [ 68.334659][ T5593] el0t_64_sync_handler+0xcc/0xe4 [ 68.335340][ T5593] el0t_64_sync+0x1a0/0x1a4 [ 68.340440][ T5591] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 68.340514][ T5587] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 68.341537][ T5591] CPU: 0 PID: 5591 Comm: syz.3.30 Not tainted syzkaller #0 [ 68.343449][ T5587] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 68.344455][ T5591] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 68.346799][ T5591] Call trace: [ 68.347266][ T5591] dump_backtrace+0x0/0x43c [ 68.347942][ T5591] show_stack+0x2c/0x3c [ 68.348630][ T5591] __dump_stack+0x30/0x40 [ 68.349269][ T5591] dump_stack_lvl+0xf8/0x160 [ 68.349905][ T5591] dump_stack+0x1c/0x5c [ 68.350532][ T5591] sysfs_create_dir_ns+0x22c/0x24c [ 68.351254][ T5591] kobject_add_internal+0x590/0xc54 [ 68.351953][ T5591] kobject_init_and_add+0x118/0x17c [ 68.352647][ T5591] gfs2_sys_fs_add+0x1dc/0x3d8 [ 68.353306][ T5591] gfs2_fill_super+0xdac/0x19e0 [ 68.354006][ T5591] get_tree_bdev+0x358/0x544 [ 68.354632][ T5591] gfs2_get_tree+0x54/0x1b4 [ 68.355287][ T5591] vfs_get_tree+0x90/0x274 [ 68.355911][ T5591] do_new_mount+0x228/0x810 [ 68.356537][ T5591] path_mount+0x5b4/0x1000 [ 68.357135][ T5591] __arm64_sys_mount+0x514/0x5e4 [ 68.357794][ T5591] invoke_syscall+0x98/0x2b8 [ 68.358411][ T5591] el0_svc_common+0x138/0x258 [ 68.359013][ T5591] do_el0_svc+0x58/0x14c [ 68.359553][ T5591] el0_svc+0x78/0x1e0 [ 68.360102][ T5591] el0t_64_sync_handler+0xcc/0xe4 [ 68.360755][ T5591] el0t_64_sync+0x1a0/0x1a4 [ 68.367167][ T5593] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 68.369146][ T5593] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 68.372309][ T5591] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 68.373946][ T1642] bond0 (unregistering): Released all slaves [ 68.374306][ T5591] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 68.537758][ T5595] loop4: detected capacity change from 0 to 32768 [ 68.609716][ T5595] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 68.610984][ T5595] CPU: 1 PID: 5595 Comm: syz.4.32 Not tainted syzkaller #0 [ 68.612065][ T5595] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 68.613589][ T5595] Call trace: [ 68.614101][ T5595] dump_backtrace+0x0/0x43c [ 68.614850][ T5595] show_stack+0x2c/0x3c [ 68.615523][ T5595] __dump_stack+0x30/0x40 [ 68.616180][ T5595] dump_stack_lvl+0xf8/0x160 [ 68.616913][ T5595] dump_stack+0x1c/0x5c [ 68.617526][ T5595] sysfs_create_dir_ns+0x22c/0x24c [ 68.618267][ T5595] kobject_add_internal+0x590/0xc54 [ 68.619075][ T5595] kobject_init_and_add+0x118/0x17c [ 68.619824][ T5595] gfs2_sys_fs_add+0x1dc/0x3d8 [ 68.620512][ T5595] gfs2_fill_super+0xdac/0x19e0 [ 68.621257][ T5595] get_tree_bdev+0x358/0x544 [ 68.621955][ T5595] gfs2_get_tree+0x54/0x1b4 [ 68.622591][ T5595] vfs_get_tree+0x90/0x274 [ 68.623242][ T5595] do_new_mount+0x228/0x810 [ 68.623958][ T5595] path_mount+0x5b4/0x1000 [ 68.624609][ T5595] __arm64_sys_mount+0x514/0x5e4 [ 68.625384][ T5595] invoke_syscall+0x98/0x2b8 [ 68.626045][ T5595] el0_svc_common+0x138/0x258 [ 68.626687][ T5595] do_el0_svc+0x58/0x14c [ 68.627277][ T5595] el0_svc+0x78/0x1e0 [ 68.627818][ T5595] el0t_64_sync_handler+0xcc/0xe4 [ 68.628483][ T5595] el0t_64_sync+0x1a0/0x1a4 [ 68.683924][ T5595] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 68.685967][ T5595] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 68.740088][ T5598] loop2: detected capacity change from 0 to 32768 [ 68.768352][ T5598] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 68.769718][ T5598] CPU: 1 PID: 5598 Comm: syz.2.33 Not tainted syzkaller #0 [ 68.770842][ T5598] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 68.772375][ T5598] Call trace: [ 68.772891][ T5598] dump_backtrace+0x0/0x43c [ 68.773593][ T5598] show_stack+0x2c/0x3c [ 68.774232][ T5598] __dump_stack+0x30/0x40 [ 68.774882][ T5598] dump_stack_lvl+0xf8/0x160 [ 68.775668][ T5598] dump_stack+0x1c/0x5c [ 68.776358][ T5598] sysfs_create_dir_ns+0x22c/0x24c [ 68.777196][ T5598] kobject_add_internal+0x590/0xc54 [ 68.777991][ T5598] kobject_init_and_add+0x118/0x17c [ 68.778831][ T5598] gfs2_sys_fs_add+0x1dc/0x3d8 [ 68.779561][ T5598] gfs2_fill_super+0xdac/0x19e0 [ 68.780268][ T5598] get_tree_bdev+0x358/0x544 [ 68.781018][ T5598] gfs2_get_tree+0x54/0x1b4 [ 68.781595][ T5598] vfs_get_tree+0x90/0x274 [ 68.782250][ T5598] do_new_mount+0x228/0x810 [ 68.783006][ T5598] path_mount+0x5b4/0x1000 [ 68.783663][ T5598] __arm64_sys_mount+0x514/0x5e4 [ 68.784461][ T5598] invoke_syscall+0x98/0x2b8 [ 68.785124][ T5598] el0_svc_common+0x138/0x258 [ 68.785841][ T5598] do_el0_svc+0x58/0x14c [ 68.786486][ T5598] el0_svc+0x78/0x1e0 [ 68.787078][ T5598] el0t_64_sync_handler+0xcc/0xe4 [ 68.787941][ T5598] el0t_64_sync+0x1a0/0x1a4 [ 68.821419][ T5598] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 68.825930][ T5602] loop3: detected capacity change from 0 to 32768 [ 68.831524][ T5598] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 68.850199][ T5600] loop0: detected capacity change from 0 to 32768 [ 68.870283][ T5600] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 68.870305][ T5602] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 68.871536][ T5600] CPU: 1 PID: 5600 Comm: syz.0.34 Not tainted syzkaller #0 [ 68.873914][ T5600] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 68.875420][ T5600] Call trace: [ 68.875884][ T5600] dump_backtrace+0x0/0x43c [ 68.876568][ T5600] show_stack+0x2c/0x3c [ 68.877221][ T5600] __dump_stack+0x30/0x40 [ 68.877896][ T5600] dump_stack_lvl+0xf8/0x160 [ 68.878559][ T5600] dump_stack+0x1c/0x5c [ 68.879227][ T5600] sysfs_create_dir_ns+0x22c/0x24c [ 68.880035][ T5600] kobject_add_internal+0x590/0xc54 [ 68.880863][ T5600] kobject_init_and_add+0x118/0x17c [ 68.881728][ T5600] gfs2_sys_fs_add+0x1dc/0x3d8 [ 68.882423][ T5600] gfs2_fill_super+0xdac/0x19e0 [ 68.883148][ T5600] get_tree_bdev+0x358/0x544 [ 68.883838][ T5600] gfs2_get_tree+0x54/0x1b4 [ 68.884509][ T5600] vfs_get_tree+0x90/0x274 [ 68.885199][ T5600] do_new_mount+0x228/0x810 [ 68.885919][ T5600] path_mount+0x5b4/0x1000 [ 68.886613][ T5600] __arm64_sys_mount+0x514/0x5e4 [ 68.887367][ T5600] invoke_syscall+0x98/0x2b8 [ 68.888035][ T5600] el0_svc_common+0x138/0x258 [ 68.888730][ T5600] do_el0_svc+0x58/0x14c [ 68.889399][ T5600] el0_svc+0x78/0x1e0 [ 68.890006][ T5600] el0t_64_sync_handler+0xcc/0xe4 [ 68.890756][ T5600] el0t_64_sync+0x1a0/0x1a4 [ 68.903318][ T5602] CPU: 0 PID: 5602 Comm: syz.3.35 Not tainted syzkaller #0 [ 68.904445][ T5602] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 68.905997][ T5602] Call trace: [ 68.906424][ T5602] dump_backtrace+0x0/0x43c [ 68.907098][ T5602] show_stack+0x2c/0x3c [ 68.907691][ T5602] __dump_stack+0x30/0x40 [ 68.908339][ T5602] dump_stack_lvl+0xf8/0x160 [ 68.909047][ T5602] dump_stack+0x1c/0x5c [ 68.909706][ T5602] sysfs_create_dir_ns+0x22c/0x24c [ 68.910461][ T5602] kobject_add_internal+0x590/0xc54 [ 68.911228][ T5602] kobject_init_and_add+0x118/0x17c [ 68.911912][ T5602] gfs2_sys_fs_add+0x1dc/0x3d8 [ 68.912615][ T5602] gfs2_fill_super+0xdac/0x19e0 [ 68.913376][ T5602] get_tree_bdev+0x358/0x544 [ 68.914065][ T5602] gfs2_get_tree+0x54/0x1b4 [ 68.914699][ T5602] vfs_get_tree+0x90/0x274 [ 68.915344][ T5602] do_new_mount+0x228/0x810 [ 68.915987][ T5602] path_mount+0x5b4/0x1000 [ 68.916618][ T5602] __arm64_sys_mount+0x514/0x5e4 [ 68.917405][ T5602] invoke_syscall+0x98/0x2b8 [ 68.918064][ T5602] el0_svc_common+0x138/0x258 [ 68.918767][ T5602] do_el0_svc+0x58/0x14c [ 68.919381][ T5602] el0_svc+0x78/0x1e0 [ 68.920068][ T5602] el0t_64_sync_handler+0xcc/0xe4 [ 68.920813][ T5602] el0t_64_sync+0x1a0/0x1a4 [ 68.931385][ T5600] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 68.933945][ T5600] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 68.972850][ T5602] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 68.975368][ T5602] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 68.992971][ T5595] loop4: detected capacity change from 0 to 32768 [ 69.030529][ T5598] loop2: detected capacity change from 0 to 32768 [ 69.069194][ T5595] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 69.070411][ T5595] CPU: 1 PID: 5595 Comm: syz.4.32 Not tainted syzkaller #0 [ 69.071630][ T5595] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 69.073111][ T5595] Call trace: [ 69.073540][ T5595] dump_backtrace+0x0/0x43c [ 69.074209][ T5595] show_stack+0x2c/0x3c [ 69.074834][ T5595] __dump_stack+0x30/0x40 [ 69.075434][ T5595] dump_stack_lvl+0xf8/0x160 [ 69.076121][ T5595] dump_stack+0x1c/0x5c [ 69.076750][ T5595] sysfs_create_dir_ns+0x22c/0x24c [ 69.077484][ T5595] kobject_add_internal+0x590/0xc54 [ 69.078206][ T5595] kobject_init_and_add+0x118/0x17c [ 69.078946][ T5595] gfs2_sys_fs_add+0x1dc/0x3d8 [ 69.079622][ T5595] gfs2_fill_super+0xdac/0x19e0 [ 69.080356][ T5595] get_tree_bdev+0x358/0x544 [ 69.081025][ T5595] gfs2_get_tree+0x54/0x1b4 [ 69.081757][ T5595] vfs_get_tree+0x90/0x274 [ 69.082421][ T5595] do_new_mount+0x228/0x810 [ 69.083103][ T5595] path_mount+0x5b4/0x1000 [ 69.083734][ T5595] __arm64_sys_mount+0x514/0x5e4 [ 69.084291][ T5598] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 69.084430][ T5595] invoke_syscall+0x98/0x2b8 [ 69.086283][ T5595] el0_svc_common+0x138/0x258 [ 69.086990][ T5595] do_el0_svc+0x58/0x14c [ 69.087623][ T5595] el0_svc+0x78/0x1e0 [ 69.088249][ T5595] el0t_64_sync_handler+0xcc/0xe4 [ 69.088995][ T5595] el0t_64_sync+0x1a0/0x1a4 [ 69.089749][ T5598] CPU: 0 PID: 5598 Comm: syz.2.33 Not tainted syzkaller #0 [ 69.090760][ T5598] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 69.092192][ T5598] Call trace: [ 69.092648][ T5598] dump_backtrace+0x0/0x43c [ 69.093303][ T5598] show_stack+0x2c/0x3c [ 69.093940][ T5598] __dump_stack+0x30/0x40 [ 69.094568][ T5598] dump_stack_lvl+0xf8/0x160 [ 69.095231][ T5598] dump_stack+0x1c/0x5c [ 69.095942][ T5598] sysfs_create_dir_ns+0x22c/0x24c [ 69.096778][ T5598] kobject_add_internal+0x590/0xc54 [ 69.097563][ T5598] kobject_init_and_add+0x118/0x17c [ 69.098342][ T5598] gfs2_sys_fs_add+0x1dc/0x3d8 [ 69.099085][ T5598] gfs2_fill_super+0xdac/0x19e0 [ 69.099793][ T5598] get_tree_bdev+0x358/0x544 [ 69.100439][ T5598] gfs2_get_tree+0x54/0x1b4 [ 69.101065][ T5598] vfs_get_tree+0x90/0x274 [ 69.101749][ T5598] do_new_mount+0x228/0x810 [ 69.102364][ T5598] path_mount+0x5b4/0x1000 [ 69.103063][ T5598] __arm64_sys_mount+0x514/0x5e4 [ 69.103810][ T5598] invoke_syscall+0x98/0x2b8 [ 69.104442][ T5598] el0_svc_common+0x138/0x258 [ 69.105108][ T5598] do_el0_svc+0x58/0x14c [ 69.105794][ T5598] el0_svc+0x78/0x1e0 [ 69.106339][ T5598] el0t_64_sync_handler+0xcc/0xe4 [ 69.107090][ T5598] el0t_64_sync+0x1a0/0x1a4 [ 69.130119][ T5595] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 69.133158][ T5600] loop0: detected capacity change from 0 to 32768 [ 69.136385][ T5595] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 69.147662][ T5598] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 69.149733][ T5598] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 69.177274][ T5600] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 69.178619][ T5600] CPU: 1 PID: 5600 Comm: syz.0.34 Not tainted syzkaller #0 [ 69.179654][ T5600] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 69.181157][ T5600] Call trace: [ 69.181617][ T5600] dump_backtrace+0x0/0x43c [ 69.182227][ T5600] show_stack+0x2c/0x3c [ 69.182854][ T5600] __dump_stack+0x30/0x40 [ 69.183598][ T5600] dump_stack_lvl+0xf8/0x160 [ 69.184342][ T5600] dump_stack+0x1c/0x5c [ 69.185015][ T5600] sysfs_create_dir_ns+0x22c/0x24c [ 69.185764][ T5600] kobject_add_internal+0x590/0xc54 [ 69.186560][ T5600] kobject_init_and_add+0x118/0x17c [ 69.187381][ T5600] gfs2_sys_fs_add+0x1dc/0x3d8 [ 69.188076][ T5600] gfs2_fill_super+0xdac/0x19e0 [ 69.188866][ T5600] get_tree_bdev+0x358/0x544 [ 69.189583][ T5600] gfs2_get_tree+0x54/0x1b4 [ 69.190236][ T5600] vfs_get_tree+0x90/0x274 [ 69.190923][ T5600] do_new_mount+0x228/0x810 [ 69.191593][ T5600] path_mount+0x5b4/0x1000 [ 69.192270][ T5600] __arm64_sys_mount+0x514/0x5e4 [ 69.193067][ T5600] invoke_syscall+0x98/0x2b8 [ 69.193696][ T5600] el0_svc_common+0x138/0x258 [ 69.194385][ T5600] do_el0_svc+0x58/0x14c [ 69.195011][ T5600] el0_svc+0x78/0x1e0 [ 69.195629][ T5600] el0t_64_sync_handler+0xcc/0xe4 [ 69.196441][ T5600] el0t_64_sync+0x1a0/0x1a4 [ 69.223644][ T5600] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 69.225725][ T5600] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 69.279896][ T5602] loop3: detected capacity change from 0 to 32768 [ 69.319381][ T5602] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 69.320616][ T5602] CPU: 0 PID: 5602 Comm: syz.3.35 Not tainted syzkaller #0 [ 69.321812][ T5602] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 69.323361][ T5602] Call trace: [ 69.323875][ T5602] dump_backtrace+0x0/0x43c [ 69.324542][ T5602] show_stack+0x2c/0x3c [ 69.325155][ T5602] __dump_stack+0x30/0x40 [ 69.325776][ T5602] dump_stack_lvl+0xf8/0x160 [ 69.326419][ T5602] dump_stack+0x1c/0x5c [ 69.327058][ T5602] sysfs_create_dir_ns+0x22c/0x24c [ 69.327828][ T5602] kobject_add_internal+0x590/0xc54 [ 69.328578][ T5602] kobject_init_and_add+0x118/0x17c [ 69.329368][ T5602] gfs2_sys_fs_add+0x1dc/0x3d8 [ 69.330100][ T5602] gfs2_fill_super+0xdac/0x19e0 [ 69.330771][ T5602] get_tree_bdev+0x358/0x544 [ 69.331486][ T5602] gfs2_get_tree+0x54/0x1b4 [ 69.332173][ T5602] vfs_get_tree+0x90/0x274 [ 69.332841][ T5602] do_new_mount+0x228/0x810 [ 69.333468][ T5602] path_mount+0x5b4/0x1000 [ 69.334098][ T5602] __arm64_sys_mount+0x514/0x5e4 [ 69.334765][ T5602] invoke_syscall+0x98/0x2b8 [ 69.335486][ T5602] el0_svc_common+0x138/0x258 [ 69.336169][ T5602] do_el0_svc+0x58/0x14c [ 69.336784][ T5602] el0_svc+0x78/0x1e0 [ 69.337428][ T5602] el0t_64_sync_handler+0xcc/0xe4 [ 69.338161][ T5602] el0t_64_sync+0x1a0/0x1a4 [ 69.351558][ T5604] loop4: detected capacity change from 0 to 32768 [ 69.373535][ T5602] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 69.386103][ T5602] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 69.403725][ T5604] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 69.405119][ T5604] CPU: 1 PID: 5604 Comm: syz.4.36 Not tainted syzkaller #0 [ 69.406355][ T5604] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 69.407970][ T5604] Call trace: [ 69.408476][ T5604] dump_backtrace+0x0/0x43c [ 69.409243][ T5604] show_stack+0x2c/0x3c [ 69.409883][ T5604] __dump_stack+0x30/0x40 [ 69.410636][ T5604] dump_stack_lvl+0xf8/0x160 [ 69.411381][ T5604] dump_stack+0x1c/0x5c [ 69.412087][ T5604] sysfs_create_dir_ns+0x22c/0x24c [ 69.412835][ T5604] kobject_add_internal+0x590/0xc54 [ 69.413647][ T5604] kobject_init_and_add+0x118/0x17c [ 69.414407][ T5604] gfs2_sys_fs_add+0x1dc/0x3d8 [ 69.415132][ T5604] gfs2_fill_super+0xdac/0x19e0 [ 69.415878][ T5604] get_tree_bdev+0x358/0x544 [ 69.416605][ T5604] gfs2_get_tree+0x54/0x1b4 [ 69.417306][ T5604] vfs_get_tree+0x90/0x274 [ 69.418029][ T5604] do_new_mount+0x228/0x810 [ 69.418709][ T5604] path_mount+0x5b4/0x1000 [ 69.419399][ T5604] __arm64_sys_mount+0x514/0x5e4 [ 69.420149][ T5604] invoke_syscall+0x98/0x2b8 [ 69.420803][ T5604] el0_svc_common+0x138/0x258 [ 69.421529][ T5604] do_el0_svc+0x58/0x14c [ 69.422182][ T5604] el0_svc+0x78/0x1e0 [ 69.422755][ T5604] el0t_64_sync_handler+0xcc/0xe4 [ 69.423481][ T5604] el0t_64_sync+0x1a0/0x1a4 [ 69.474517][ T5606] loop2: detected capacity change from 0 to 32768 [ 69.481674][ T5604] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 69.484104][ T5604] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 69.516396][ T5606] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 69.517612][ T5606] CPU: 0 PID: 5606 Comm: syz.2.37 Not tainted syzkaller #0 [ 69.518661][ T5606] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 69.520269][ T5606] Call trace: [ 69.520793][ T5606] dump_backtrace+0x0/0x43c [ 69.521421][ T5606] show_stack+0x2c/0x3c [ 69.522030][ T5606] __dump_stack+0x30/0x40 [ 69.522670][ T5606] dump_stack_lvl+0xf8/0x160 [ 69.523386][ T5606] dump_stack+0x1c/0x5c [ 69.524050][ T5606] sysfs_create_dir_ns+0x22c/0x24c [ 69.524830][ T5606] kobject_add_internal+0x590/0xc54 [ 69.525750][ T5606] kobject_init_and_add+0x118/0x17c [ 69.526563][ T5606] gfs2_sys_fs_add+0x1dc/0x3d8 [ 69.527386][ T5606] gfs2_fill_super+0xdac/0x19e0 [ 69.528158][ T5606] get_tree_bdev+0x358/0x544 [ 69.528873][ T5606] gfs2_get_tree+0x54/0x1b4 [ 69.529536][ T5606] vfs_get_tree+0x90/0x274 [ 69.530259][ T5606] do_new_mount+0x228/0x810 [ 69.530902][ T5606] path_mount+0x5b4/0x1000 [ 69.531574][ T5606] __arm64_sys_mount+0x514/0x5e4 [ 69.532260][ T5606] invoke_syscall+0x98/0x2b8 [ 69.532937][ T5606] el0_svc_common+0x138/0x258 [ 69.533710][ T5606] do_el0_svc+0x58/0x14c [ 69.534327][ T5606] el0_svc+0x78/0x1e0 [ 69.534933][ T5606] el0t_64_sync_handler+0xcc/0xe4 [ 69.535599][ T5606] el0t_64_sync+0x1a0/0x1a4 [ 69.563676][ T5606] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 69.566032][ T5606] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 69.568074][ T5608] loop0: detected capacity change from 0 to 32768 [ 69.604039][ T2065] ieee802154 phy0 wpan0: encryption failed: -22 [ 69.605088][ T2065] ieee802154 phy1 wpan1: encryption failed: -22 [ 69.614079][ T3338] cfg80211: failed to load regulatory.db [ 69.623664][ T5608] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 69.624854][ T5608] CPU: 0 PID: 5608 Comm: syz.0.38 Not tainted syzkaller #0 [ 69.625992][ T5608] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 69.627530][ T5608] Call trace: [ 69.627978][ T5608] dump_backtrace+0x0/0x43c [ 69.628661][ T5608] show_stack+0x2c/0x3c [ 69.629280][ T5608] __dump_stack+0x30/0x40 [ 69.629924][ T5608] dump_stack_lvl+0xf8/0x160 [ 69.630568][ T5608] dump_stack+0x1c/0x5c [ 69.631214][ T5608] sysfs_create_dir_ns+0x22c/0x24c [ 69.631968][ T5608] kobject_add_internal+0x590/0xc54 [ 69.632747][ T5608] kobject_init_and_add+0x118/0x17c [ 69.633536][ T5608] gfs2_sys_fs_add+0x1dc/0x3d8 [ 69.634262][ T5608] gfs2_fill_super+0xdac/0x19e0 [ 69.634993][ T5608] get_tree_bdev+0x358/0x544 [ 69.635639][ T5608] gfs2_get_tree+0x54/0x1b4 [ 69.636360][ T5608] vfs_get_tree+0x90/0x274 [ 69.636988][ T5608] do_new_mount+0x228/0x810 [ 69.637629][ T5608] path_mount+0x5b4/0x1000 [ 69.638352][ T5608] __arm64_sys_mount+0x514/0x5e4 [ 69.639080][ T5608] invoke_syscall+0x98/0x2b8 [ 69.639828][ T5608] el0_svc_common+0x138/0x258 [ 69.640498][ T5608] do_el0_svc+0x58/0x14c [ 69.641107][ T5608] el0_svc+0x78/0x1e0 [ 69.641764][ T5608] el0t_64_sync_handler+0xcc/0xe4 [ 69.642500][ T5608] el0t_64_sync+0x1a0/0x1a4 [ 69.676595][ T5608] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 69.682284][ T5608] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 69.706395][ T5610] loop3: detected capacity change from 0 to 32768 [ 69.724822][ T5610] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 69.726172][ T5610] CPU: 0 PID: 5610 Comm: syz.3.39 Not tainted syzkaller #0 [ 69.727247][ T5610] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 69.728764][ T5610] Call trace: [ 69.729273][ T5610] dump_backtrace+0x0/0x43c [ 69.729932][ T5610] show_stack+0x2c/0x3c [ 69.730557][ T5610] __dump_stack+0x30/0x40 [ 69.731206][ T5610] dump_stack_lvl+0xf8/0x160 [ 69.731880][ T5610] dump_stack+0x1c/0x5c [ 69.732496][ T5610] sysfs_create_dir_ns+0x22c/0x24c [ 69.733257][ T5610] kobject_add_internal+0x590/0xc54 [ 69.734054][ T5610] kobject_init_and_add+0x118/0x17c [ 69.734858][ T5610] gfs2_sys_fs_add+0x1dc/0x3d8 [ 69.735566][ T5610] gfs2_fill_super+0xdac/0x19e0 [ 69.736333][ T5610] get_tree_bdev+0x358/0x544 [ 69.737079][ T5610] gfs2_get_tree+0x54/0x1b4 [ 69.737719][ T5610] vfs_get_tree+0x90/0x274 [ 69.738439][ T5610] do_new_mount+0x228/0x810 [ 69.739117][ T5610] path_mount+0x5b4/0x1000 [ 69.739783][ T5610] __arm64_sys_mount+0x514/0x5e4 [ 69.740589][ T5610] invoke_syscall+0x98/0x2b8 [ 69.741261][ T5610] el0_svc_common+0x138/0x258 [ 69.741979][ T5610] do_el0_svc+0x58/0x14c [ 69.742626][ T5610] el0_svc+0x78/0x1e0 [ 69.743228][ T5610] el0t_64_sync_handler+0xcc/0xe4 [ 69.744009][ T5610] el0t_64_sync+0x1a0/0x1a4 [ 69.794222][ T5610] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 69.803543][ T5610] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 69.881818][ T5604] loop4: detected capacity change from 0 to 32768 [ 69.887163][ T5606] loop2: detected capacity change from 0 to 32768 [ 69.916447][ T5606] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 69.917695][ T5606] CPU: 0 PID: 5606 Comm: syz.2.37 Not tainted syzkaller #0 [ 69.918811][ T5606] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 69.920477][ T5606] Call trace: [ 69.921000][ T5606] dump_backtrace+0x0/0x43c [ 69.921701][ T5606] show_stack+0x2c/0x3c [ 69.922337][ T5606] __dump_stack+0x30/0x40 [ 69.923010][ T5606] dump_stack_lvl+0xf8/0x160 [ 69.923701][ T5606] dump_stack+0x1c/0x5c [ 69.924273][ T5606] sysfs_create_dir_ns+0x22c/0x24c [ 69.924560][ T5604] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 69.925057][ T5606] kobject_add_internal+0x590/0xc54 [ 69.926858][ T5606] kobject_init_and_add+0x118/0x17c [ 69.927684][ T5606] gfs2_sys_fs_add+0x1dc/0x3d8 [ 69.928451][ T5606] gfs2_fill_super+0xdac/0x19e0 [ 69.929168][ T5606] get_tree_bdev+0x358/0x544 [ 69.929864][ T5606] gfs2_get_tree+0x54/0x1b4 [ 69.930553][ T5606] vfs_get_tree+0x90/0x274 [ 69.931183][ T5606] do_new_mount+0x228/0x810 [ 69.931898][ T5606] path_mount+0x5b4/0x1000 [ 69.932547][ T5606] __arm64_sys_mount+0x514/0x5e4 [ 69.933277][ T5606] invoke_syscall+0x98/0x2b8 [ 69.933965][ T5606] el0_svc_common+0x138/0x258 [ 69.934663][ T5606] do_el0_svc+0x58/0x14c [ 69.935249][ T5606] el0_svc+0x78/0x1e0 [ 69.935902][ T5606] el0t_64_sync_handler+0xcc/0xe4 [ 69.936724][ T5606] el0t_64_sync+0x1a0/0x1a4 [ 69.945555][ T5604] CPU: 1 PID: 5604 Comm: syz.4.36 Not tainted syzkaller #0 [ 69.946597][ T5604] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 69.948058][ T5604] Call trace: [ 69.948526][ T5604] dump_backtrace+0x0/0x43c [ 69.949189][ T5604] show_stack+0x2c/0x3c [ 69.949796][ T5604] __dump_stack+0x30/0x40 [ 69.950427][ T5604] dump_stack_lvl+0xf8/0x160 [ 69.951120][ T5604] dump_stack+0x1c/0x5c [ 69.951741][ T5604] sysfs_create_dir_ns+0x22c/0x24c [ 69.952497][ T5604] kobject_add_internal+0x590/0xc54 [ 69.953276][ T5604] kobject_init_and_add+0x118/0x17c [ 69.954025][ T5604] gfs2_sys_fs_add+0x1dc/0x3d8 [ 69.954731][ T5604] gfs2_fill_super+0xdac/0x19e0 [ 69.955453][ T5604] get_tree_bdev+0x358/0x544 [ 69.956128][ T5604] gfs2_get_tree+0x54/0x1b4 [ 69.956927][ T5604] vfs_get_tree+0x90/0x274 [ 69.957569][ T5604] do_new_mount+0x228/0x810 [ 69.958223][ T5604] path_mount+0x5b4/0x1000 [ 69.958855][ T5604] __arm64_sys_mount+0x514/0x5e4 [ 69.959573][ T5604] invoke_syscall+0x98/0x2b8 [ 69.960375][ T5604] el0_svc_common+0x138/0x258 [ 69.961084][ T5604] do_el0_svc+0x58/0x14c [ 69.961793][ T5604] el0_svc+0x78/0x1e0 [ 69.962434][ T5604] el0t_64_sync_handler+0xcc/0xe4 [ 69.963277][ T5604] el0t_64_sync+0x1a0/0x1a4 [ 69.968512][ T5606] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 69.970687][ T5606] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 69.985778][ T5608] loop0: detected capacity change from 0 to 32768 [ 70.019302][ T5604] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 70.021360][ T5604] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 70.040135][ T5608] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 70.041418][ T5608] CPU: 0 PID: 5608 Comm: syz.0.38 Not tainted syzkaller #0 [ 70.042569][ T5608] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 70.044197][ T5608] Call trace: [ 70.044691][ T5608] dump_backtrace+0x0/0x43c [ 70.045414][ T5608] show_stack+0x2c/0x3c 1970/01/01 00:01:10 executed programs: 35 [ 70.046082][ T5608] __dump_stack+0x30/0x40 [ 70.046760][ T5608] dump_stack_lvl+0xf8/0x160 [ 70.047473][ T5608] dump_stack+0x1c/0x5c [ 70.048099][ T5608] sysfs_create_dir_ns+0x22c/0x24c [ 70.048948][ T5608] kobject_add_internal+0x590/0xc54 [ 70.049765][ T5608] kobject_init_and_add+0x118/0x17c [ 70.050535][ T5608] gfs2_sys_fs_add+0x1dc/0x3d8 [ 70.051303][ T5608] gfs2_fill_super+0xdac/0x19e0 [ 70.052072][ T5608] get_tree_bdev+0x358/0x544 [ 70.052832][ T5608] gfs2_get_tree+0x54/0x1b4 [ 70.053582][ T5608] vfs_get_tree+0x90/0x274 [ 70.054274][ T5608] do_new_mount+0x228/0x810 [ 70.055006][ T5608] path_mount+0x5b4/0x1000 [ 70.055724][ T5608] __arm64_sys_mount+0x514/0x5e4 [ 70.056499][ T5608] invoke_syscall+0x98/0x2b8 [ 70.057219][ T5608] el0_svc_common+0x138/0x258 [ 70.057936][ T5608] do_el0_svc+0x58/0x14c [ 70.058546][ T5608] el0_svc+0x78/0x1e0 [ 70.059116][ T5608] el0t_64_sync_handler+0xcc/0xe4 [ 70.059839][ T5608] el0t_64_sync+0x1a0/0x1a4 [ 70.099155][ T5610] loop3: detected capacity change from 0 to 32768 [ 70.100451][ T5608] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 70.102471][ T5608] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 70.148575][ T5610] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 70.149778][ T5610] CPU: 0 PID: 5610 Comm: syz.3.39 Not tainted syzkaller #0 [ 70.150885][ T5610] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 70.152491][ T5610] Call trace: [ 70.153048][ T5610] dump_backtrace+0x0/0x43c [ 70.153781][ T5610] show_stack+0x2c/0x3c [ 70.154466][ T5610] __dump_stack+0x30/0x40 [ 70.155166][ T5610] dump_stack_lvl+0xf8/0x160 [ 70.155843][ T5610] dump_stack+0x1c/0x5c [ 70.156446][ T5610] sysfs_create_dir_ns+0x22c/0x24c [ 70.157184][ T5610] kobject_add_internal+0x590/0xc54 [ 70.157987][ T5610] kobject_init_and_add+0x118/0x17c [ 70.158747][ T5610] gfs2_sys_fs_add+0x1dc/0x3d8 [ 70.159483][ T5610] gfs2_fill_super+0xdac/0x19e0 [ 70.160249][ T5610] get_tree_bdev+0x358/0x544 [ 70.160965][ T5610] gfs2_get_tree+0x54/0x1b4 [ 70.161658][ T5610] vfs_get_tree+0x90/0x274 [ 70.162290][ T5610] do_new_mount+0x228/0x810 [ 70.162965][ T5610] path_mount+0x5b4/0x1000 [ 70.163620][ T5610] __arm64_sys_mount+0x514/0x5e4 [ 70.164275][ T5610] invoke_syscall+0x98/0x2b8 [ 70.164916][ T5610] el0_svc_common+0x138/0x258 [ 70.165573][ T5610] do_el0_svc+0x58/0x14c [ 70.166183][ T5610] el0_svc+0x78/0x1e0 [ 70.166756][ T5610] el0t_64_sync_handler+0xcc/0xe4 [ 70.167503][ T5610] el0t_64_sync+0x1a0/0x1a4 [ 70.198837][ T5610] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 70.200937][ T5610] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 70.242477][ T5613] loop2: detected capacity change from 0 to 32768 [ 70.326829][ T5613] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 70.328071][ T5613] CPU: 0 PID: 5613 Comm: syz.2.40 Not tainted syzkaller #0 [ 70.329171][ T5613] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 70.330756][ T5613] Call trace: [ 70.331240][ T5613] dump_backtrace+0x0/0x43c [ 70.331966][ T5613] show_stack+0x2c/0x3c [ 70.332560][ T5613] __dump_stack+0x30/0x40 [ 70.333197][ T5613] dump_stack_lvl+0xf8/0x160 [ 70.333871][ T5613] dump_stack+0x1c/0x5c [ 70.334522][ T5615] loop4: detected capacity change from 0 to 32768 [ 70.334554][ T5613] sysfs_create_dir_ns+0x22c/0x24c [ 70.336379][ T5613] kobject_add_internal+0x590/0xc54 [ 70.337243][ T5613] kobject_init_and_add+0x118/0x17c [ 70.338098][ T5613] gfs2_sys_fs_add+0x1dc/0x3d8 [ 70.338931][ T5613] gfs2_fill_super+0xdac/0x19e0 [ 70.339763][ T5613] get_tree_bdev+0x358/0x544 [ 70.340535][ T5613] gfs2_get_tree+0x54/0x1b4 [ 70.341253][ T5613] vfs_get_tree+0x90/0x274 [ 70.341995][ T5613] do_new_mount+0x228/0x810 [ 70.342691][ T5613] path_mount+0x5b4/0x1000 [ 70.343403][ T5613] __arm64_sys_mount+0x514/0x5e4 [ 70.344192][ T5613] invoke_syscall+0x98/0x2b8 [ 70.344876][ T5613] el0_svc_common+0x138/0x258 [ 70.345583][ T5613] do_el0_svc+0x58/0x14c [ 70.346199][ T5613] el0_svc+0x78/0x1e0 [ 70.346768][ T5613] el0t_64_sync_handler+0xcc/0xe4 [ 70.347523][ T5613] el0t_64_sync+0x1a0/0x1a4 [ 70.374093][ T5615] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 70.375374][ T5615] CPU: 1 PID: 5615 Comm: syz.4.41 Not tainted syzkaller #0 [ 70.376505][ T5615] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 70.378034][ T5615] Call trace: [ 70.378519][ T5615] dump_backtrace+0x0/0x43c [ 70.379244][ T5615] show_stack+0x2c/0x3c [ 70.379894][ T5615] __dump_stack+0x30/0x40 [ 70.380582][ T5615] dump_stack_lvl+0xf8/0x160 [ 70.381304][ T5615] dump_stack+0x1c/0x5c [ 70.381897][ T5615] sysfs_create_dir_ns+0x22c/0x24c [ 70.382726][ T5615] kobject_add_internal+0x590/0xc54 [ 70.383550][ T5615] kobject_init_and_add+0x118/0x17c [ 70.384370][ T5615] gfs2_sys_fs_add+0x1dc/0x3d8 [ 70.385085][ T5615] gfs2_fill_super+0xdac/0x19e0 [ 70.385869][ T5615] get_tree_bdev+0x358/0x544 [ 70.386599][ T5615] gfs2_get_tree+0x54/0x1b4 [ 70.387295][ T5615] vfs_get_tree+0x90/0x274 [ 70.387949][ T5615] do_new_mount+0x228/0x810 [ 70.388641][ T5615] path_mount+0x5b4/0x1000 [ 70.389295][ T5615] __arm64_sys_mount+0x514/0x5e4 [ 70.390034][ T5615] invoke_syscall+0x98/0x2b8 [ 70.390728][ T5615] el0_svc_common+0x138/0x258 [ 70.391421][ T5615] do_el0_svc+0x58/0x14c [ 70.392067][ T5615] el0_svc+0x78/0x1e0 [ 70.392644][ T5615] el0t_64_sync_handler+0xcc/0xe4 [ 70.393403][ T5615] el0t_64_sync+0x1a0/0x1a4 [ 70.394736][ T5613] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 70.396615][ T5613] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 70.435894][ T5615] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 70.438099][ T5615] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 70.547208][ T5617] loop3: detected capacity change from 0 to 32768 [ 70.554181][ T5619] loop0: detected capacity change from 0 to 32768 [ 70.587928][ T5613] loop2: detected capacity change from 0 to 32768 [ 70.596218][ T5619] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 70.597482][ T5619] CPU: 0 PID: 5619 Comm: syz.0.43 Not tainted syzkaller #0 [ 70.598618][ T5619] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 70.600202][ T5619] Call trace: [ 70.600725][ T5619] dump_backtrace+0x0/0x43c [ 70.601452][ T5619] show_stack+0x2c/0x3c [ 70.602043][ T5619] __dump_stack+0x30/0x40 [ 70.602681][ T5619] dump_stack_lvl+0xf8/0x160 [ 70.603484][ T5619] dump_stack+0x1c/0x5c [ 70.604119][ T5619] sysfs_create_dir_ns+0x22c/0x24c [ 70.604890][ T5619] kobject_add_internal+0x590/0xc54 [ 70.605702][ T5619] kobject_init_and_add+0x118/0x17c [ 70.606538][ T5619] gfs2_sys_fs_add+0x1dc/0x3d8 [ 70.607245][ T5619] gfs2_fill_super+0xdac/0x19e0 [ 70.608011][ T5619] get_tree_bdev+0x358/0x544 [ 70.608711][ T5619] gfs2_get_tree+0x54/0x1b4 [ 70.609384][ T5619] vfs_get_tree+0x90/0x274 [ 70.610024][ T5619] do_new_mount+0x228/0x810 [ 70.610750][ T5619] path_mount+0x5b4/0x1000 [ 70.611436][ T5619] __arm64_sys_mount+0x514/0x5e4 [ 70.612221][ T5619] invoke_syscall+0x98/0x2b8 [ 70.612277][ T5615] loop4: detected capacity change from 0 to 32768 [ 70.612979][ T5619] el0_svc_common+0x138/0x258 [ 70.614734][ T5619] do_el0_svc+0x58/0x14c [ 70.615335][ T5619] el0_svc+0x78/0x1e0 [ 70.615954][ T5619] el0t_64_sync_handler+0xcc/0xe4 [ 70.616746][ T5619] el0t_64_sync+0x1a0/0x1a4 [ 70.618545][ T5613] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 70.620015][ T5613] CPU: 0 PID: 5613 Comm: syz.2.40 Not tainted syzkaller #0 [ 70.621111][ T5613] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 70.622645][ T5613] Call trace: [ 70.623147][ T5613] dump_backtrace+0x0/0x43c [ 70.623856][ T5613] show_stack+0x2c/0x3c [ 70.624520][ T5613] __dump_stack+0x30/0x40 [ 70.625204][ T5613] dump_stack_lvl+0xf8/0x160 [ 70.625927][ T5613] dump_stack+0x1c/0x5c [ 70.626556][ T5613] sysfs_create_dir_ns+0x22c/0x24c [ 70.627410][ T5613] kobject_add_internal+0x590/0xc54 [ 70.628200][ T5613] kobject_init_and_add+0x118/0x17c [ 70.629049][ T5613] gfs2_sys_fs_add+0x1dc/0x3d8 [ 70.629787][ T5613] gfs2_fill_super+0xdac/0x19e0 [ 70.630540][ T5613] get_tree_bdev+0x358/0x544 [ 70.631162][ T5613] gfs2_get_tree+0x54/0x1b4 [ 70.631833][ T5613] vfs_get_tree+0x90/0x274 [ 70.632477][ T5613] do_new_mount+0x228/0x810 [ 70.633132][ T5613] path_mount+0x5b4/0x1000 [ 70.633792][ T5613] __arm64_sys_mount+0x514/0x5e4 [ 70.634598][ T5613] invoke_syscall+0x98/0x2b8 [ 70.635292][ T5613] el0_svc_common+0x138/0x258 [ 70.635961][ T5613] do_el0_svc+0x58/0x14c [ 70.636607][ T5613] el0_svc+0x78/0x1e0 [ 70.637200][ T5613] el0t_64_sync_handler+0xcc/0xe4 [ 70.637938][ T5613] el0t_64_sync+0x1a0/0x1a4 [ 70.638724][ T5617] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 70.639815][ T5617] CPU: 0 PID: 5617 Comm: syz.3.42 Not tainted syzkaller #0 [ 70.640828][ T5617] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 70.642205][ T5617] Call trace: [ 70.642672][ T5617] dump_backtrace+0x0/0x43c [ 70.643271][ T5617] show_stack+0x2c/0x3c [ 70.643848][ T5617] __dump_stack+0x30/0x40 [ 70.644542][ T5617] dump_stack_lvl+0xf8/0x160 [ 70.645191][ T5617] dump_stack+0x1c/0x5c [ 70.645781][ T5617] sysfs_create_dir_ns+0x22c/0x24c [ 70.646510][ T5617] kobject_add_internal+0x590/0xc54 [ 70.647277][ T5617] kobject_init_and_add+0x118/0x17c [ 70.647962][ T5617] gfs2_sys_fs_add+0x1dc/0x3d8 [ 70.648660][ T5617] gfs2_fill_super+0xdac/0x19e0 [ 70.649330][ T5617] get_tree_bdev+0x358/0x544 [ 70.650014][ T5617] gfs2_get_tree+0x54/0x1b4 [ 70.650613][ T5617] vfs_get_tree+0x90/0x274 [ 70.651237][ T5617] do_new_mount+0x228/0x810 [ 70.651883][ T5617] path_mount+0x5b4/0x1000 [ 70.652522][ T5617] __arm64_sys_mount+0x514/0x5e4 [ 70.653211][ T5617] invoke_syscall+0x98/0x2b8 [ 70.653562][ T5619] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 70.653947][ T5617] el0_svc_common+0x138/0x258 [ 70.656733][ T5617] do_el0_svc+0x58/0x14c [ 70.657308][ T5617] el0_svc+0x78/0x1e0 [ 70.657877][ T5617] el0t_64_sync_handler+0xcc/0xe4 [ 70.657910][ T5619] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 70.658619][ T5617] el0t_64_sync+0x1a0/0x1a4 [ 70.659799][ T5613] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 70.661305][ T5617] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 70.662531][ T5613] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 70.664685][ T5617] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 70.675533][ T5615] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 70.676700][ T5615] CPU: 1 PID: 5615 Comm: syz.4.41 Not tainted syzkaller #0 [ 70.677792][ T5615] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 70.679289][ T5615] Call trace: [ 70.679783][ T5615] dump_backtrace+0x0/0x43c [ 70.680429][ T5615] show_stack+0x2c/0x3c [ 70.681057][ T5615] __dump_stack+0x30/0x40 [ 70.681752][ T5615] dump_stack_lvl+0xf8/0x160 [ 70.682422][ T5615] dump_stack+0x1c/0x5c [ 70.683038][ T5615] sysfs_create_dir_ns+0x22c/0x24c [ 70.683759][ T5615] kobject_add_internal+0x590/0xc54 [ 70.684527][ T5615] kobject_init_and_add+0x118/0x17c [ 70.685320][ T5615] gfs2_sys_fs_add+0x1dc/0x3d8 [ 70.686063][ T5615] gfs2_fill_super+0xdac/0x19e0 [ 70.686814][ T5615] get_tree_bdev+0x358/0x544 [ 70.687485][ T5615] gfs2_get_tree+0x54/0x1b4 [ 70.688142][ T5615] vfs_get_tree+0x90/0x274 [ 70.688821][ T5615] do_new_mount+0x228/0x810 [ 70.689493][ T5615] path_mount+0x5b4/0x1000 [ 70.690094][ T5615] __arm64_sys_mount+0x514/0x5e4 [ 70.690891][ T5615] invoke_syscall+0x98/0x2b8 [ 70.691632][ T5615] el0_svc_common+0x138/0x258 [ 70.692360][ T5615] do_el0_svc+0x58/0x14c [ 70.693023][ T5615] el0_svc+0x78/0x1e0 [ 70.693637][ T5615] el0t_64_sync_handler+0xcc/0xe4 [ 70.694374][ T5615] el0t_64_sync+0x1a0/0x1a4 [ 70.696719][ T5615] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 70.698743][ T5615] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 70.932121][ T5621] loop4: detected capacity change from 0 to 32768 [ 70.947383][ T5621] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 70.948545][ T5621] CPU: 0 PID: 5621 Comm: syz.4.44 Not tainted syzkaller #0 [ 70.949567][ T5621] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 70.951096][ T5621] Call trace: [ 70.951589][ T5621] dump_backtrace+0x0/0x43c [ 70.952264][ T5621] show_stack+0x2c/0x3c [ 70.952902][ T5621] __dump_stack+0x30/0x40 [ 70.953560][ T5621] dump_stack_lvl+0xf8/0x160 [ 70.954235][ T5621] dump_stack+0x1c/0x5c [ 70.954870][ T5621] sysfs_create_dir_ns+0x22c/0x24c [ 70.955614][ T5621] kobject_add_internal+0x590/0xc54 [ 70.956412][ T5621] kobject_init_and_add+0x118/0x17c [ 70.957225][ T5621] gfs2_sys_fs_add+0x1dc/0x3d8 [ 70.957915][ T5621] gfs2_fill_super+0xdac/0x19e0 [ 70.958594][ T5621] get_tree_bdev+0x358/0x544 [ 70.959314][ T5621] gfs2_get_tree+0x54/0x1b4 [ 70.959945][ T5621] vfs_get_tree+0x90/0x274 [ 70.960590][ T5621] do_new_mount+0x228/0x810 [ 70.961226][ T5621] path_mount+0x5b4/0x1000 [ 70.961857][ T5621] __arm64_sys_mount+0x514/0x5e4 [ 70.962541][ T5621] invoke_syscall+0x98/0x2b8 [ 70.963243][ T5621] el0_svc_common+0x138/0x258 [ 70.963927][ T5621] do_el0_svc+0x58/0x14c [ 70.964653][ T5621] el0_svc+0x78/0x1e0 [ 70.965320][ T5621] el0t_64_sync_handler+0xcc/0xe4 [ 70.966156][ T5621] el0t_64_sync+0x1a0/0x1a4 [ 70.997983][ T5621] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 70.999973][ T5621] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 71.013916][ T5617] loop3: detected capacity change from 0 to 32768 [ 71.015078][ T5619] loop0: detected capacity change from 0 to 32768 [ 71.020003][ T5617] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 71.021185][ T5617] CPU: 0 PID: 5617 Comm: syz.3.42 Not tainted syzkaller #0 [ 71.022382][ T5617] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 71.023967][ T5617] Call trace: [ 71.024465][ T5617] dump_backtrace+0x0/0x43c [ 71.025143][ T5617] show_stack+0x2c/0x3c [ 71.025724][ T5617] __dump_stack+0x30/0x40 [ 71.026409][ T5617] dump_stack_lvl+0xf8/0x160 [ 71.027142][ T5617] dump_stack+0x1c/0x5c [ 71.027731][ T5617] sysfs_create_dir_ns+0x22c/0x24c [ 71.028541][ T5617] kobject_add_internal+0x590/0xc54 [ 71.029335][ T5617] kobject_init_and_add+0x118/0x17c [ 71.030088][ T5617] gfs2_sys_fs_add+0x1dc/0x3d8 [ 71.030794][ T5617] gfs2_fill_super+0xdac/0x19e0 [ 71.031528][ T5617] get_tree_bdev+0x358/0x544 [ 71.032226][ T5617] gfs2_get_tree+0x54/0x1b4 [ 71.032894][ T5617] vfs_get_tree+0x90/0x274 [ 71.033543][ T5617] do_new_mount+0x228/0x810 [ 71.034172][ T5617] path_mount+0x5b4/0x1000 [ 71.034833][ T5617] __arm64_sys_mount+0x514/0x5e4 [ 71.035566][ T5617] invoke_syscall+0x98/0x2b8 [ 71.036180][ T5617] el0_svc_common+0x138/0x258 [ 71.036911][ T5617] do_el0_svc+0x58/0x14c [ 71.037574][ T5617] el0_svc+0x78/0x1e0 [ 71.038193][ T5617] el0t_64_sync_handler+0xcc/0xe4 [ 71.038951][ T5617] el0t_64_sync+0x1a0/0x1a4 [ 71.054982][ T5623] loop2: detected capacity change from 0 to 32768 [ 71.056362][ T5617] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 71.058644][ T5617] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 71.074128][ T5619] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 71.075340][ T5619] CPU: 0 PID: 5619 Comm: syz.0.43 Not tainted syzkaller #0 [ 71.076595][ T5619] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 71.078166][ T5619] Call trace: [ 71.078663][ T5619] dump_backtrace+0x0/0x43c [ 71.079364][ T5619] show_stack+0x2c/0x3c [ 71.080003][ T5619] __dump_stack+0x30/0x40 [ 71.080647][ T5619] dump_stack_lvl+0xf8/0x160 [ 71.081368][ T5619] dump_stack+0x1c/0x5c [ 71.081961][ T5619] sysfs_create_dir_ns+0x22c/0x24c [ 71.082768][ T5619] kobject_add_internal+0x590/0xc54 [ 71.083554][ T5619] kobject_init_and_add+0x118/0x17c [ 71.084332][ T5619] gfs2_sys_fs_add+0x1dc/0x3d8 [ 71.085033][ T5619] gfs2_fill_super+0xdac/0x19e0 [ 71.085751][ T5619] get_tree_bdev+0x358/0x544 [ 71.086541][ T5619] gfs2_get_tree+0x54/0x1b4 [ 71.087257][ T5619] vfs_get_tree+0x90/0x274 [ 71.087966][ T5619] do_new_mount+0x228/0x810 [ 71.088611][ T5619] path_mount+0x5b4/0x1000 [ 71.089230][ T5619] __arm64_sys_mount+0x514/0x5e4 [ 71.089989][ T5619] invoke_syscall+0x98/0x2b8 [ 71.090672][ T5619] el0_svc_common+0x138/0x258 [ 71.091343][ T5619] do_el0_svc+0x58/0x14c [ 71.091962][ T5619] el0_svc+0x78/0x1e0 [ 71.092575][ T5619] el0t_64_sync_handler+0xcc/0xe4 [ 71.093302][ T5619] el0t_64_sync+0x1a0/0x1a4 [ 71.097481][ T5623] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 71.098754][ T5623] CPU: 1 PID: 5623 Comm: syz.2.45 Not tainted syzkaller #0 [ 71.099961][ T5623] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 71.101630][ T5623] Call trace: [ 71.102159][ T5623] dump_backtrace+0x0/0x43c [ 71.102925][ T5623] show_stack+0x2c/0x3c [ 71.103640][ T5623] __dump_stack+0x30/0x40 [ 71.104342][ T5623] dump_stack_lvl+0xf8/0x160 [ 71.105038][ T5623] dump_stack+0x1c/0x5c [ 71.105673][ T5623] sysfs_create_dir_ns+0x22c/0x24c [ 71.106458][ T5623] kobject_add_internal+0x590/0xc54 [ 71.107200][ T5623] kobject_init_and_add+0x118/0x17c [ 71.107965][ T5623] gfs2_sys_fs_add+0x1dc/0x3d8 [ 71.108691][ T5623] gfs2_fill_super+0xdac/0x19e0 [ 71.109398][ T5623] get_tree_bdev+0x358/0x544 [ 71.110039][ T5623] gfs2_get_tree+0x54/0x1b4 [ 71.110713][ T5623] vfs_get_tree+0x90/0x274 [ 71.111343][ T5623] do_new_mount+0x228/0x810 [ 71.111981][ T5623] path_mount+0x5b4/0x1000 [ 71.112612][ T5623] __arm64_sys_mount+0x514/0x5e4 [ 71.113309][ T5623] invoke_syscall+0x98/0x2b8 [ 71.113935][ T5623] el0_svc_common+0x138/0x258 [ 71.114638][ T5623] do_el0_svc+0x58/0x14c [ 71.115237][ T5623] el0_svc+0x78/0x1e0 [ 71.115869][ T5623] el0t_64_sync_handler+0xcc/0xe4 [ 71.116539][ T5623] el0t_64_sync+0x1a0/0x1a4 [ 71.140159][ T5623] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 71.142368][ T5623] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 71.144285][ T5619] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 71.148717][ T5619] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 71.227907][ T5621] loop4: detected capacity change from 0 to 32768 [ 71.229811][ T5621] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 71.230867][ T5621] CPU: 0 PID: 5621 Comm: syz.4.44 Not tainted syzkaller #0 [ 71.232005][ T5621] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 71.233445][ T5621] Call trace: [ 71.233965][ T5621] dump_backtrace+0x0/0x43c [ 71.234641][ T5621] show_stack+0x2c/0x3c [ 71.235270][ T5621] __dump_stack+0x30/0x40 [ 71.235924][ T5621] dump_stack_lvl+0xf8/0x160 [ 71.236541][ T5621] dump_stack+0x1c/0x5c [ 71.237120][ T5621] sysfs_create_dir_ns+0x22c/0x24c [ 71.237888][ T5621] kobject_add_internal+0x590/0xc54 [ 71.238777][ T5621] kobject_init_and_add+0x118/0x17c [ 71.239660][ T5621] gfs2_sys_fs_add+0x1dc/0x3d8 [ 71.240480][ T5621] gfs2_fill_super+0xdac/0x19e0 [ 71.241310][ T5621] get_tree_bdev+0x358/0x544 [ 71.242047][ T5621] gfs2_get_tree+0x54/0x1b4 [ 71.242831][ T5621] vfs_get_tree+0x90/0x274 [ 71.243529][ T5621] do_new_mount+0x228/0x810 [ 71.244193][ T5621] path_mount+0x5b4/0x1000 [ 71.244926][ T5621] __arm64_sys_mount+0x514/0x5e4 [ 71.245725][ T5621] invoke_syscall+0x98/0x2b8 [ 71.246449][ T5621] el0_svc_common+0x138/0x258 [ 71.247148][ T5621] do_el0_svc+0x58/0x14c [ 71.247727][ T5621] el0_svc+0x78/0x1e0 [ 71.248375][ T5621] el0t_64_sync_handler+0xcc/0xe4 [ 71.249142][ T5621] el0t_64_sync+0x1a0/0x1a4 [ 71.283798][ T5621] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 71.285891][ T5621] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 71.361696][ T5623] loop2: detected capacity change from 0 to 32768 [ 71.368549][ T5623] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 71.369793][ T5623] CPU: 1 PID: 5623 Comm: syz.2.45 Not tainted syzkaller #0 [ 71.370898][ T5623] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 71.372391][ T5623] Call trace: [ 71.372840][ T5623] dump_backtrace+0x0/0x43c [ 71.373590][ T5623] show_stack+0x2c/0x3c [ 71.374265][ T5623] __dump_stack+0x30/0x40 [ 71.374926][ T5623] dump_stack_lvl+0xf8/0x160 [ 71.375592][ T5623] dump_stack+0x1c/0x5c [ 71.376239][ T5623] sysfs_create_dir_ns+0x22c/0x24c [ 71.377017][ T5623] kobject_add_internal+0x590/0xc54 [ 71.377822][ T5623] kobject_init_and_add+0x118/0x17c [ 71.378615][ T5623] gfs2_sys_fs_add+0x1dc/0x3d8 [ 71.379442][ T5623] gfs2_fill_super+0xdac/0x19e0 [ 71.380227][ T5623] get_tree_bdev+0x358/0x544 [ 71.380901][ T5623] gfs2_get_tree+0x54/0x1b4 [ 71.381568][ T5623] vfs_get_tree+0x90/0x274 [ 71.382243][ T5623] do_new_mount+0x228/0x810 [ 71.382899][ T5623] path_mount+0x5b4/0x1000 [ 71.383565][ T5623] __arm64_sys_mount+0x514/0x5e4 [ 71.384276][ T5623] invoke_syscall+0x98/0x2b8 [ 71.384995][ T5623] el0_svc_common+0x138/0x258 [ 71.385666][ T5623] do_el0_svc+0x58/0x14c [ 71.386274][ T5623] el0_svc+0x78/0x1e0 [ 71.386855][ T5623] el0t_64_sync_handler+0xcc/0xe4 [ 71.387597][ T5623] el0t_64_sync+0x1a0/0x1a4 [ 71.406890][ T5625] loop3: detected capacity change from 0 to 32768 [ 71.419545][ T5623] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 71.421647][ T5623] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 71.430442][ T5627] loop0: detected capacity change from 0 to 32768 [ 71.444768][ T5625] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 71.446013][ T5625] CPU: 0 PID: 5625 Comm: syz.3.46 Not tainted syzkaller #0 [ 71.447086][ T5625] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 71.448615][ T5625] Call trace: [ 71.449146][ T5625] dump_backtrace+0x0/0x43c [ 71.449842][ T5625] show_stack+0x2c/0x3c [ 71.450483][ T5625] __dump_stack+0x30/0x40 [ 71.451126][ T5625] dump_stack_lvl+0xf8/0x160 [ 71.451841][ T5625] dump_stack+0x1c/0x5c [ 71.452537][ T5625] sysfs_create_dir_ns+0x22c/0x24c [ 71.453367][ T5625] kobject_add_internal+0x590/0xc54 [ 71.454190][ T5625] kobject_init_and_add+0x118/0x17c [ 71.455051][ T5625] gfs2_sys_fs_add+0x1dc/0x3d8 [ 71.455739][ T5625] gfs2_fill_super+0xdac/0x19e0 [ 71.456567][ T5625] get_tree_bdev+0x358/0x544 [ 71.457281][ T5625] gfs2_get_tree+0x54/0x1b4 [ 71.458015][ T5625] vfs_get_tree+0x90/0x274 [ 71.458729][ T5625] do_new_mount+0x228/0x810 [ 71.459457][ T5625] path_mount+0x5b4/0x1000 [ 71.460136][ T5625] __arm64_sys_mount+0x514/0x5e4 [ 71.460861][ T5625] invoke_syscall+0x98/0x2b8 [ 71.461560][ T5625] el0_svc_common+0x138/0x258 [ 71.462269][ T5625] do_el0_svc+0x58/0x14c [ 71.462934][ T5625] el0_svc+0x78/0x1e0 [ 71.463524][ T5625] el0t_64_sync_handler+0xcc/0xe4 [ 71.464281][ T5625] el0t_64_sync+0x1a0/0x1a4 [ 71.466939][ T5627] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 71.467970][ T5627] CPU: 0 PID: 5627 Comm: syz.0.47 Not tainted syzkaller #0 [ 71.468988][ T5627] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 71.470486][ T5627] Call trace: [ 71.471014][ T5627] dump_backtrace+0x0/0x43c [ 71.471658][ T5627] show_stack+0x2c/0x3c [ 71.472217][ T5627] __dump_stack+0x30/0x40 [ 71.472809][ T5627] dump_stack_lvl+0xf8/0x160 [ 71.473466][ T5627] dump_stack+0x1c/0x5c [ 71.474074][ T5627] sysfs_create_dir_ns+0x22c/0x24c [ 71.474797][ T5627] kobject_add_internal+0x590/0xc54 [ 71.475547][ T5627] kobject_init_and_add+0x118/0x17c [ 71.476258][ T5627] gfs2_sys_fs_add+0x1dc/0x3d8 [ 71.476943][ T5627] gfs2_fill_super+0xdac/0x19e0 [ 71.477594][ T5627] get_tree_bdev+0x358/0x544 [ 71.478287][ T5627] gfs2_get_tree+0x54/0x1b4 [ 71.478964][ T5627] vfs_get_tree+0x90/0x274 [ 71.479591][ T5627] do_new_mount+0x228/0x810 [ 71.480234][ T5627] path_mount+0x5b4/0x1000 [ 71.480909][ T5627] __arm64_sys_mount+0x514/0x5e4 [ 71.481674][ T5627] invoke_syscall+0x98/0x2b8 [ 71.482387][ T5627] el0_svc_common+0x138/0x258 [ 71.483074][ T5627] do_el0_svc+0x58/0x14c [ 71.483732][ T5627] el0_svc+0x78/0x1e0 [ 71.484314][ T5627] el0t_64_sync_handler+0xcc/0xe4 [ 71.485047][ T5627] el0t_64_sync+0x1a0/0x1a4 [ 71.491590][ T5629] loop4: detected capacity change from 0 to 32768 [ 71.495132][ T5629] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 71.496341][ T5629] CPU: 1 PID: 5629 Comm: syz.4.48 Not tainted syzkaller #0 [ 71.497416][ T5629] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 71.498943][ T5629] Call trace: [ 71.499422][ T5629] dump_backtrace+0x0/0x43c [ 71.500070][ T5629] show_stack+0x2c/0x3c [ 71.500752][ T5629] __dump_stack+0x30/0x40 [ 71.501402][ T5629] dump_stack_lvl+0xf8/0x160 [ 71.502077][ T5629] dump_stack+0x1c/0x5c [ 71.502662][ T5629] sysfs_create_dir_ns+0x22c/0x24c [ 71.503367][ T5629] kobject_add_internal+0x590/0xc54 [ 71.504091][ T5629] kobject_init_and_add+0x118/0x17c [ 71.504805][ T5629] gfs2_sys_fs_add+0x1dc/0x3d8 [ 71.505481][ T5629] gfs2_fill_super+0xdac/0x19e0 [ 71.506219][ T5629] get_tree_bdev+0x358/0x544 [ 71.506508][ T5627] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 71.506961][ T5629] gfs2_get_tree+0x54/0x1b4 [ 71.508933][ T5627] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 71.509592][ T5629] vfs_get_tree+0x90/0x274 [ 71.510883][ T5625] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 71.511211][ T5629] do_new_mount+0x228/0x810 [ 71.513321][ T5625] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 71.514029][ T5629] path_mount+0x5b4/0x1000 [ 71.514044][ T5629] __arm64_sys_mount+0x514/0x5e4 [ 71.516463][ T5629] invoke_syscall+0x98/0x2b8 [ 71.517175][ T5629] el0_svc_common+0x138/0x258 [ 71.517871][ T5629] do_el0_svc+0x58/0x14c [ 71.518495][ T5629] el0_svc+0x78/0x1e0 [ 71.519118][ T5629] el0t_64_sync_handler+0xcc/0xe4 [ 71.519885][ T5629] el0t_64_sync+0x1a0/0x1a4 [ 71.573862][ T5629] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 71.576170][ T5629] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 71.749028][ T5625] loop3: detected capacity change from 0 to 32768 [ 71.756635][ T5627] loop0: detected capacity change from 0 to 32768 [ 71.760780][ T5625] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 71.762020][ T5625] CPU: 1 PID: 5625 Comm: syz.3.46 Not tainted syzkaller #0 [ 71.763106][ T5625] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 71.763256][ T5632] loop2: detected capacity change from 0 to 32768 [ 71.764618][ T5625] Call trace: [ 71.764624][ T5625] dump_backtrace+0x0/0x43c [ 71.764642][ T5625] show_stack+0x2c/0x3c [ 71.764648][ T5625] __dump_stack+0x30/0x40 [ 71.764656][ T5625] dump_stack_lvl+0xf8/0x160 [ 71.764661][ T5625] dump_stack+0x1c/0x5c [ 71.764665][ T5625] sysfs_create_dir_ns+0x22c/0x24c [ 71.764671][ T5625] kobject_add_internal+0x590/0xc54 [ 71.764677][ T5625] kobject_init_and_add+0x118/0x17c [ 71.764682][ T5625] gfs2_sys_fs_add+0x1dc/0x3d8 [ 71.764688][ T5625] gfs2_fill_super+0xdac/0x19e0 [ 71.764692][ T5625] get_tree_bdev+0x358/0x544 [ 71.764698][ T5625] gfs2_get_tree+0x54/0x1b4 [ 71.764702][ T5625] vfs_get_tree+0x90/0x274 [ 71.764706][ T5625] do_new_mount+0x228/0x810 [ 71.764711][ T5625] path_mount+0x5b4/0x1000 [ 71.764715][ T5625] __arm64_sys_mount+0x514/0x5e4 [ 71.764719][ T5625] invoke_syscall+0x98/0x2b8 [ 71.764725][ T5625] el0_svc_common+0x138/0x258 [ 71.778839][ T5625] do_el0_svc+0x58/0x14c [ 71.779513][ T5625] el0_svc+0x78/0x1e0 [ 71.780106][ T5625] el0t_64_sync_handler+0xcc/0xe4 [ 71.780878][ T5625] el0t_64_sync+0x1a0/0x1a4 [ 71.790299][ T5629] loop4: detected capacity change from 0 to 32768 [ 71.791567][ T5625] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 71.793716][ T5625] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 71.804237][ T5627] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 71.805346][ T5627] CPU: 1 PID: 5627 Comm: syz.0.47 Not tainted syzkaller #0 [ 71.806460][ T5627] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 71.808105][ T5627] Call trace: [ 71.808613][ T5627] dump_backtrace+0x0/0x43c [ 71.809271][ T5627] show_stack+0x2c/0x3c [ 71.809955][ T5627] __dump_stack+0x30/0x40 [ 71.810582][ T5627] dump_stack_lvl+0xf8/0x160 [ 71.811318][ T5627] dump_stack+0x1c/0x5c [ 71.811981][ T5627] sysfs_create_dir_ns+0x22c/0x24c [ 71.812867][ T5627] kobject_add_internal+0x590/0xc54 [ 71.813696][ T5627] kobject_init_and_add+0x118/0x17c [ 71.814085][ T5632] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 71.814606][ T5627] gfs2_sys_fs_add+0x1dc/0x3d8 [ 71.816489][ T5627] gfs2_fill_super+0xdac/0x19e0 [ 71.817222][ T5627] get_tree_bdev+0x358/0x544 [ 71.817946][ T5627] gfs2_get_tree+0x54/0x1b4 [ 71.818619][ T5627] vfs_get_tree+0x90/0x274 [ 71.819259][ T5627] do_new_mount+0x228/0x810 [ 71.819936][ T5627] path_mount+0x5b4/0x1000 [ 71.820575][ T5627] __arm64_sys_mount+0x514/0x5e4 [ 71.821346][ T5627] invoke_syscall+0x98/0x2b8 [ 71.821981][ T5627] el0_svc_common+0x138/0x258 [ 71.822656][ T5627] do_el0_svc+0x58/0x14c [ 71.823262][ T5627] el0_svc+0x78/0x1e0 [ 71.823842][ T5627] el0t_64_sync_handler+0xcc/0xe4 [ 71.824213][ T5629] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 71.824608][ T5627] el0t_64_sync+0x1a0/0x1a4 [ 71.826454][ T5629] CPU: 0 PID: 5629 Comm: syz.4.48 Not tainted syzkaller #0 [ 71.827612][ T5629] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 71.829258][ T5629] Call trace: [ 71.829383][ T5627] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 71.829753][ T5629] dump_backtrace+0x0/0x43c [ 71.831770][ T5627] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 71.832481][ T5629] show_stack+0x2c/0x3c [ 71.834078][ T5629] __dump_stack+0x30/0x40 [ 71.834743][ T5629] dump_stack_lvl+0xf8/0x160 [ 71.835424][ T5629] dump_stack+0x1c/0x5c [ 71.836034][ T5629] sysfs_create_dir_ns+0x22c/0x24c [ 71.836831][ T5629] kobject_add_internal+0x590/0xc54 [ 71.837648][ T5629] kobject_init_and_add+0x118/0x17c [ 71.838395][ T5629] gfs2_sys_fs_add+0x1dc/0x3d8 [ 71.839079][ T5629] gfs2_fill_super+0xdac/0x19e0 [ 71.839817][ T5629] get_tree_bdev+0x358/0x544 [ 71.840553][ T5629] gfs2_get_tree+0x54/0x1b4 [ 71.841175][ T5629] vfs_get_tree+0x90/0x274 [ 71.841807][ T5629] do_new_mount+0x228/0x810 [ 71.842502][ T5629] path_mount+0x5b4/0x1000 [ 71.843131][ T5629] __arm64_sys_mount+0x514/0x5e4 [ 71.843779][ T5629] invoke_syscall+0x98/0x2b8 [ 71.844472][ T5629] el0_svc_common+0x138/0x258 [ 71.845235][ T5629] do_el0_svc+0x58/0x14c [ 71.845901][ T5629] el0_svc+0x78/0x1e0 [ 71.846481][ T5629] el0t_64_sync_handler+0xcc/0xe4 [ 71.847239][ T5629] el0t_64_sync+0x1a0/0x1a4 [ 71.862652][ T5632] CPU: 0 PID: 5632 Comm: syz.2.49 Not tainted syzkaller #0 [ 71.863817][ T5632] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 71.865362][ T5632] Call trace: [ 71.865886][ T5632] dump_backtrace+0x0/0x43c [ 71.866602][ T5632] show_stack+0x2c/0x3c [ 71.867244][ T5632] __dump_stack+0x30/0x40 [ 71.867883][ T5632] dump_stack_lvl+0xf8/0x160 [ 71.868616][ T5632] dump_stack+0x1c/0x5c [ 71.869202][ T5632] sysfs_create_dir_ns+0x22c/0x24c [ 71.870042][ T5632] kobject_add_internal+0x590/0xc54 [ 71.870805][ T5632] kobject_init_and_add+0x118/0x17c [ 71.871610][ T5632] gfs2_sys_fs_add+0x1dc/0x3d8 [ 71.872280][ T5632] gfs2_fill_super+0xdac/0x19e0 [ 71.873024][ T5632] get_tree_bdev+0x358/0x544 [ 71.873675][ T5632] gfs2_get_tree+0x54/0x1b4 [ 71.874345][ T5632] vfs_get_tree+0x90/0x274 [ 71.875020][ T5632] do_new_mount+0x228/0x810 [ 71.875683][ T5632] path_mount+0x5b4/0x1000 [ 71.876328][ T5632] __arm64_sys_mount+0x514/0x5e4 [ 71.877072][ T5632] invoke_syscall+0x98/0x2b8 [ 71.877713][ T5632] el0_svc_common+0x138/0x258 [ 71.878456][ T5632] do_el0_svc+0x58/0x14c [ 71.879109][ T5632] el0_svc+0x78/0x1e0 [ 71.879725][ T5632] el0t_64_sync_handler+0xcc/0xe4 [ 71.880453][ T5632] el0t_64_sync+0x1a0/0x1a4 [ 71.903889][ T5629] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 71.905927][ T5629] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 71.908000][ T5632] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 71.910249][ T5632] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 72.059978][ T5636] loop0: detected capacity change from 0 to 32768 [ 72.108069][ T5636] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 72.109361][ T5636] CPU: 1 PID: 5636 Comm: syz.0.51 Not tainted syzkaller #0 [ 72.110538][ T5636] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 72.112040][ T5636] Call trace: [ 72.112510][ T5636] dump_backtrace+0x0/0x43c [ 72.113199][ T5636] show_stack+0x2c/0x3c [ 72.113812][ T5636] __dump_stack+0x30/0x40 [ 72.114463][ T5636] dump_stack_lvl+0xf8/0x160 [ 72.115173][ T5636] dump_stack+0x1c/0x5c [ 72.115822][ T5636] sysfs_create_dir_ns+0x22c/0x24c [ 72.116602][ T5636] kobject_add_internal+0x590/0xc54 [ 72.117387][ T5636] kobject_init_and_add+0x118/0x17c [ 72.118158][ T5636] gfs2_sys_fs_add+0x1dc/0x3d8 [ 72.118864][ T5636] gfs2_fill_super+0xdac/0x19e0 [ 72.119600][ T5636] get_tree_bdev+0x358/0x544 [ 72.120308][ T5636] gfs2_get_tree+0x54/0x1b4 [ 72.120929][ T5636] vfs_get_tree+0x90/0x274 [ 72.121606][ T5636] do_new_mount+0x228/0x810 [ 72.122262][ T5636] path_mount+0x5b4/0x1000 [ 72.122887][ T5636] __arm64_sys_mount+0x514/0x5e4 [ 72.123609][ T5636] invoke_syscall+0x98/0x2b8 [ 72.124313][ T5636] el0_svc_common+0x138/0x258 [ 72.125019][ T5636] do_el0_svc+0x58/0x14c [ 72.125618][ T5636] el0_svc+0x78/0x1e0 [ 72.126223][ T5636] el0t_64_sync_handler+0xcc/0xe4 [ 72.126954][ T5636] el0t_64_sync+0x1a0/0x1a4 [ 72.139572][ T5632] loop2: detected capacity change from 0 to 32768 [ 72.141226][ T5634] loop3: detected capacity change from 0 to 32768 [ 72.141663][ T5638] loop4: detected capacity change from 0 to 32768 [ 72.143519][ T5636] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 72.145444][ T5636] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 72.174284][ T5634] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 72.175386][ T5634] CPU: 1 PID: 5634 Comm: syz.3.50 Not tainted syzkaller #0 [ 72.176503][ T5634] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 72.177900][ T5632] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 72.178039][ T5634] Call trace: [ 72.179603][ T5634] dump_backtrace+0x0/0x43c [ 72.180285][ T5634] show_stack+0x2c/0x3c [ 72.180904][ T5634] __dump_stack+0x30/0x40 [ 72.181578][ T5634] dump_stack_lvl+0xf8/0x160 [ 72.182254][ T5634] dump_stack+0x1c/0x5c [ 72.182847][ T5634] sysfs_create_dir_ns+0x22c/0x24c [ 72.183556][ T5634] kobject_add_internal+0x590/0xc54 [ 72.184323][ T5634] kobject_init_and_add+0x118/0x17c [ 72.185057][ T5634] gfs2_sys_fs_add+0x1dc/0x3d8 [ 72.185746][ T5634] gfs2_fill_super+0xdac/0x19e0 [ 72.186437][ T5634] get_tree_bdev+0x358/0x544 [ 72.187085][ T5634] gfs2_get_tree+0x54/0x1b4 [ 72.187718][ T5634] vfs_get_tree+0x90/0x274 [ 72.188328][ T5634] do_new_mount+0x228/0x810 [ 72.188990][ T5634] path_mount+0x5b4/0x1000 [ 72.189608][ T5634] __arm64_sys_mount+0x514/0x5e4 [ 72.190306][ T5634] invoke_syscall+0x98/0x2b8 [ 72.191010][ T5634] el0_svc_common+0x138/0x258 [ 72.191700][ T5634] do_el0_svc+0x58/0x14c [ 72.192331][ T5634] el0_svc+0x78/0x1e0 [ 72.192945][ T5634] el0t_64_sync_handler+0xcc/0xe4 [ 72.193634][ T5634] el0t_64_sync+0x1a0/0x1a4 [ 72.194312][ T5632] CPU: 0 PID: 5632 Comm: syz.2.49 Not tainted syzkaller #0 [ 72.195424][ T5632] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 72.196890][ T5632] Call trace: [ 72.197385][ T5632] dump_backtrace+0x0/0x43c [ 72.198078][ T5632] show_stack+0x2c/0x3c [ 72.198709][ T5632] __dump_stack+0x30/0x40 [ 72.199337][ T5632] dump_stack_lvl+0xf8/0x160 [ 72.200080][ T5632] dump_stack+0x1c/0x5c [ 72.200690][ T5632] sysfs_create_dir_ns+0x22c/0x24c [ 72.201488][ T5632] kobject_add_internal+0x590/0xc54 [ 72.202308][ T5632] kobject_init_and_add+0x118/0x17c [ 72.203096][ T5632] gfs2_sys_fs_add+0x1dc/0x3d8 [ 72.203806][ T5632] gfs2_fill_super+0xdac/0x19e0 [ 72.204511][ T5632] get_tree_bdev+0x358/0x544 [ 72.205167][ T5632] gfs2_get_tree+0x54/0x1b4 [ 72.205798][ T5632] vfs_get_tree+0x90/0x274 [ 72.206483][ T5632] do_new_mount+0x228/0x810 [ 72.207140][ T5632] path_mount+0x5b4/0x1000 [ 72.207813][ T5632] __arm64_sys_mount+0x514/0x5e4 [ 72.208525][ T5632] invoke_syscall+0x98/0x2b8 [ 72.209189][ T5632] el0_svc_common+0x138/0x258 [ 72.209890][ T5632] do_el0_svc+0x58/0x14c [ 72.210493][ T5632] el0_svc+0x78/0x1e0 [ 72.211040][ T5632] el0t_64_sync_handler+0xcc/0xe4 [ 72.211714][ T5632] el0t_64_sync+0x1a0/0x1a4 [ 72.212651][ T5638] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 72.213701][ T5638] CPU: 0 PID: 5638 Comm: syz.4.52 Not tainted syzkaller #0 [ 72.214754][ T5638] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 72.216200][ T5638] Call trace: [ 72.216652][ T5638] dump_backtrace+0x0/0x43c [ 72.217264][ T5638] show_stack+0x2c/0x3c [ 72.217872][ T5638] __dump_stack+0x30/0x40 [ 72.218479][ T5638] dump_stack_lvl+0xf8/0x160 [ 72.219112][ T5638] dump_stack+0x1c/0x5c [ 72.219682][ T5638] sysfs_create_dir_ns+0x22c/0x24c [ 72.220457][ T5638] kobject_add_internal+0x590/0xc54 [ 72.221201][ T5638] kobject_init_and_add+0x118/0x17c [ 72.221917][ T5638] gfs2_sys_fs_add+0x1dc/0x3d8 [ 72.222544][ T5638] gfs2_fill_super+0xdac/0x19e0 [ 72.223378][ T5638] get_tree_bdev+0x358/0x544 [ 72.223506][ T5634] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 72.224144][ T5638] gfs2_get_tree+0x54/0x1b4 [ 72.226835][ T5634] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 72.226947][ T5638] vfs_get_tree+0x90/0x274 [ 72.228585][ T5638] do_new_mount+0x228/0x810 [ 72.229274][ T5638] path_mount+0x5b4/0x1000 [ 72.229977][ T5638] __arm64_sys_mount+0x514/0x5e4 [ 72.230746][ T5638] invoke_syscall+0x98/0x2b8 [ 72.231378][ T5638] el0_svc_common+0x138/0x258 [ 72.232105][ T5638] do_el0_svc+0x58/0x14c [ 72.232768][ T5638] el0_svc+0x78/0x1e0 [ 72.233350][ T5638] el0t_64_sync_handler+0xcc/0xe4 [ 72.234069][ T5638] el0t_64_sync+0x1a0/0x1a4 [ 72.263532][ T5632] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 72.265599][ T5638] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 72.267827][ T5638] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 72.269144][ T5632] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 72.356253][ T5636] loop0: detected capacity change from 0 to 32768 [ 72.408319][ T5636] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 72.409599][ T5636] CPU: 0 PID: 5636 Comm: syz.0.51 Not tainted syzkaller #0 [ 72.410870][ T5636] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 72.412590][ T5636] Call trace: [ 72.413151][ T5636] dump_backtrace+0x0/0x43c [ 72.413900][ T5636] show_stack+0x2c/0x3c [ 72.414526][ T5636] __dump_stack+0x30/0x40 [ 72.415268][ T5636] dump_stack_lvl+0xf8/0x160 [ 72.416011][ T5636] dump_stack+0x1c/0x5c [ 72.416647][ T5636] sysfs_create_dir_ns+0x22c/0x24c [ 72.417454][ T5636] kobject_add_internal+0x590/0xc54 [ 72.418240][ T5636] kobject_init_and_add+0x118/0x17c [ 72.419086][ T5636] gfs2_sys_fs_add+0x1dc/0x3d8 [ 72.419872][ T5636] gfs2_fill_super+0xdac/0x19e0 [ 72.420616][ T5636] get_tree_bdev+0x358/0x544 [ 72.421357][ T5636] gfs2_get_tree+0x54/0x1b4 [ 72.422088][ T5636] vfs_get_tree+0x90/0x274 [ 72.422823][ T5636] do_new_mount+0x228/0x810 [ 72.423532][ T5636] path_mount+0x5b4/0x1000 [ 72.424216][ T5636] __arm64_sys_mount+0x514/0x5e4 [ 72.425004][ T5636] invoke_syscall+0x98/0x2b8 [ 72.425704][ T5636] el0_svc_common+0x138/0x258 [ 72.426456][ T5636] do_el0_svc+0x58/0x14c [ 72.427148][ T5636] el0_svc+0x78/0x1e0 [ 72.427821][ T5636] el0t_64_sync_handler+0xcc/0xe4 [ 72.428602][ T5636] el0t_64_sync+0x1a0/0x1a4 [ 72.458866][ T5638] loop4: detected capacity change from 0 to 32768 [ 72.461717][ T5636] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 72.470248][ T5636] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 72.480822][ T5638] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 72.482091][ T5638] CPU: 0 PID: 5638 Comm: syz.4.52 Not tainted syzkaller #0 [ 72.483144][ T5638] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 72.484575][ T5638] Call trace: [ 72.485058][ T5638] dump_backtrace+0x0/0x43c [ 72.485181][ T5634] loop3: detected capacity change from 0 to 32768 [ 72.485763][ T5638] show_stack+0x2c/0x3c [ 72.487395][ T5638] __dump_stack+0x30/0x40 [ 72.488034][ T5638] dump_stack_lvl+0xf8/0x160 [ 72.488704][ T5638] dump_stack+0x1c/0x5c [ 72.489314][ T5638] sysfs_create_dir_ns+0x22c/0x24c [ 72.490060][ T5638] kobject_add_internal+0x590/0xc54 [ 72.490886][ T5638] kobject_init_and_add+0x118/0x17c [ 72.491677][ T5638] gfs2_sys_fs_add+0x1dc/0x3d8 [ 72.492349][ T5638] gfs2_fill_super+0xdac/0x19e0 [ 72.493078][ T5638] get_tree_bdev+0x358/0x544 [ 72.493794][ T5638] gfs2_get_tree+0x54/0x1b4 [ 72.494481][ T5638] vfs_get_tree+0x90/0x274 [ 72.495086][ T5638] do_new_mount+0x228/0x810 [ 72.495722][ T5638] path_mount+0x5b4/0x1000 [ 72.496397][ T5638] __arm64_sys_mount+0x514/0x5e4 [ 72.497140][ T5638] invoke_syscall+0x98/0x2b8 [ 72.497819][ T5638] el0_svc_common+0x138/0x258 [ 72.498517][ T5638] do_el0_svc+0x58/0x14c [ 72.499115][ T5638] el0_svc+0x78/0x1e0 [ 72.499708][ T5638] el0t_64_sync_handler+0xcc/0xe4 [ 72.500505][ T5638] el0t_64_sync+0x1a0/0x1a4 [ 72.510840][ T5640] loop2: detected capacity change from 0 to 32768 [ 72.512219][ T5638] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 72.516744][ T5638] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 72.535816][ T5634] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 72.537043][ T5634] CPU: 1 PID: 5634 Comm: syz.3.50 Not tainted syzkaller #0 [ 72.538145][ T5634] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 72.539761][ T5634] Call trace: [ 72.540203][ T5634] dump_backtrace+0x0/0x43c [ 72.540904][ T5634] show_stack+0x2c/0x3c [ 72.541560][ T5634] __dump_stack+0x30/0x40 [ 72.542279][ T5634] dump_stack_lvl+0xf8/0x160 [ 72.542993][ T5634] dump_stack+0x1c/0x5c [ 72.543674][ T5634] sysfs_create_dir_ns+0x22c/0x24c [ 72.544510][ T5634] kobject_add_internal+0x590/0xc54 [ 72.545366][ T5634] kobject_init_and_add+0x118/0x17c [ 72.546199][ T5634] gfs2_sys_fs_add+0x1dc/0x3d8 [ 72.546998][ T5634] gfs2_fill_super+0xdac/0x19e0 [ 72.547833][ T5634] get_tree_bdev+0x358/0x544 [ 72.548588][ T5634] gfs2_get_tree+0x54/0x1b4 [ 72.549327][ T5634] vfs_get_tree+0x90/0x274 [ 72.550055][ T5634] do_new_mount+0x228/0x810 [ 72.550739][ T5634] path_mount+0x5b4/0x1000 [ 72.551457][ T5634] __arm64_sys_mount+0x514/0x5e4 [ 72.552240][ T5634] invoke_syscall+0x98/0x2b8 [ 72.552905][ T5634] el0_svc_common+0x138/0x258 [ 72.553624][ T5634] do_el0_svc+0x58/0x14c [ 72.554312][ T5634] el0_svc+0x78/0x1e0 [ 72.555005][ T5634] el0t_64_sync_handler+0xcc/0xe4 [ 72.555828][ T5634] el0t_64_sync+0x1a0/0x1a4 [ 72.560376][ T5640] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 72.561460][ T5640] CPU: 1 PID: 5640 Comm: syz.2.53 Not tainted syzkaller #0 [ 72.562675][ T5640] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 72.563573][ T5634] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 72.564427][ T5640] Call trace: [ 72.564433][ T5640] dump_backtrace+0x0/0x43c [ 72.566460][ T5634] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 72.566955][ T5640] show_stack+0x2c/0x3c [ 72.569275][ T5640] __dump_stack+0x30/0x40 [ 72.569938][ T5640] dump_stack_lvl+0xf8/0x160 [ 72.570645][ T5640] dump_stack+0x1c/0x5c [ 72.571275][ T5640] sysfs_create_dir_ns+0x22c/0x24c [ 72.572080][ T5640] kobject_add_internal+0x590/0xc54 [ 72.572830][ T5640] kobject_init_and_add+0x118/0x17c [ 72.573549][ T5640] gfs2_sys_fs_add+0x1dc/0x3d8 [ 72.574263][ T5640] gfs2_fill_super+0xdac/0x19e0 [ 72.574969][ T5640] get_tree_bdev+0x358/0x544 [ 72.575627][ T5640] gfs2_get_tree+0x54/0x1b4 [ 72.576272][ T5640] vfs_get_tree+0x90/0x274 [ 72.576941][ T5640] do_new_mount+0x228/0x810 [ 72.577629][ T5640] path_mount+0x5b4/0x1000 [ 72.578393][ T5640] __arm64_sys_mount+0x514/0x5e4 [ 72.579195][ T5640] invoke_syscall+0x98/0x2b8 [ 72.579849][ T5640] el0_svc_common+0x138/0x258 [ 72.580533][ T5640] do_el0_svc+0x58/0x14c [ 72.581162][ T5640] el0_svc+0x78/0x1e0 [ 72.581734][ T5640] el0t_64_sync_handler+0xcc/0xe4 [ 72.582527][ T5640] el0t_64_sync+0x1a0/0x1a4 [ 72.610105][ T5640] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 72.612264][ T5640] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 72.661476][ T5642] loop0: detected capacity change from 0 to 32768 [ 72.697102][ T5642] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 72.698314][ T5642] CPU: 0 PID: 5642 Comm: syz.0.54 Not tainted syzkaller #0 [ 72.699469][ T5642] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 72.700940][ T5642] Call trace: [ 72.701411][ T5642] dump_backtrace+0x0/0x43c [ 72.702095][ T5642] show_stack+0x2c/0x3c [ 72.702679][ T5642] __dump_stack+0x30/0x40 [ 72.703270][ T5642] dump_stack_lvl+0xf8/0x160 [ 72.703966][ T5642] dump_stack+0x1c/0x5c [ 72.704643][ T5642] sysfs_create_dir_ns+0x22c/0x24c [ 72.705425][ T5642] kobject_add_internal+0x590/0xc54 [ 72.706188][ T5642] kobject_init_and_add+0x118/0x17c [ 72.706955][ T5642] gfs2_sys_fs_add+0x1dc/0x3d8 [ 72.707688][ T5642] gfs2_fill_super+0xdac/0x19e0 [ 72.708219][ T5644] loop4: detected capacity change from 0 to 32768 [ 72.708371][ T5642] get_tree_bdev+0x358/0x544 [ 72.710086][ T5642] gfs2_get_tree+0x54/0x1b4 [ 72.710753][ T5642] vfs_get_tree+0x90/0x274 [ 72.711448][ T5642] do_new_mount+0x228/0x810 [ 72.712107][ T5642] path_mount+0x5b4/0x1000 [ 72.712860][ T5642] __arm64_sys_mount+0x514/0x5e4 [ 72.713710][ T5642] invoke_syscall+0x98/0x2b8 [ 72.714443][ T5642] el0_svc_common+0x138/0x258 [ 72.715191][ T5642] do_el0_svc+0x58/0x14c [ 72.715868][ T5642] el0_svc+0x78/0x1e0 [ 72.716480][ T5642] el0t_64_sync_handler+0xcc/0xe4 [ 72.717162][ T5642] el0t_64_sync+0x1a0/0x1a4 [ 72.741144][ T5642] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 72.743315][ T5642] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 72.744731][ T5644] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 72.745917][ T5644] CPU: 1 PID: 5644 Comm: syz.4.55 Not tainted syzkaller #0 [ 72.747079][ T5644] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 72.748718][ T5644] Call trace: [ 72.749229][ T5644] dump_backtrace+0x0/0x43c [ 72.749864][ T5644] show_stack+0x2c/0x3c [ 72.750526][ T5644] __dump_stack+0x30/0x40 [ 72.751209][ T5644] dump_stack_lvl+0xf8/0x160 [ 72.751903][ T5644] dump_stack+0x1c/0x5c [ 72.752587][ T5644] sysfs_create_dir_ns+0x22c/0x24c [ 72.753404][ T5644] kobject_add_internal+0x590/0xc54 [ 72.754192][ T5644] kobject_init_and_add+0x118/0x17c [ 72.754963][ T5644] gfs2_sys_fs_add+0x1dc/0x3d8 [ 72.755705][ T5644] gfs2_fill_super+0xdac/0x19e0 [ 72.756416][ T5644] get_tree_bdev+0x358/0x544 [ 72.757060][ T5644] gfs2_get_tree+0x54/0x1b4 [ 72.757722][ T5644] vfs_get_tree+0x90/0x274 [ 72.758377][ T5644] do_new_mount+0x228/0x810 [ 72.759062][ T5644] path_mount+0x5b4/0x1000 [ 72.759789][ T5644] __arm64_sys_mount+0x514/0x5e4 [ 72.760626][ T5644] invoke_syscall+0x98/0x2b8 [ 72.761383][ T5644] el0_svc_common+0x138/0x258 [ 72.762132][ T5644] do_el0_svc+0x58/0x14c [ 72.762729][ T5644] el0_svc+0x78/0x1e0 [ 72.763338][ T5644] el0t_64_sync_handler+0xcc/0xe4 [ 72.764084][ T5644] el0t_64_sync+0x1a0/0x1a4 [ 72.804907][ T5644] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 72.807116][ T5644] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 72.867818][ T5646] loop3: detected capacity change from 0 to 32768 [ 72.884122][ T5646] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 72.885419][ T5646] CPU: 1 PID: 5646 Comm: syz.3.56 Not tainted syzkaller #0 [ 72.886497][ T5646] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 72.888043][ T5646] Call trace: [ 72.888537][ T5646] dump_backtrace+0x0/0x43c [ 72.889203][ T5646] show_stack+0x2c/0x3c [ 72.889840][ T5646] __dump_stack+0x30/0x40 [ 72.890484][ T5646] dump_stack_lvl+0xf8/0x160 [ 72.891209][ T5646] dump_stack+0x1c/0x5c [ 72.891814][ T5646] sysfs_create_dir_ns+0x22c/0x24c [ 72.892532][ T5646] kobject_add_internal+0x590/0xc54 [ 72.893285][ T5646] kobject_init_and_add+0x118/0x17c [ 72.894059][ T5646] gfs2_sys_fs_add+0x1dc/0x3d8 [ 72.894780][ T5646] gfs2_fill_super+0xdac/0x19e0 [ 72.895516][ T5646] get_tree_bdev+0x358/0x544 [ 72.896157][ T5646] gfs2_get_tree+0x54/0x1b4 [ 72.896823][ T5646] vfs_get_tree+0x90/0x274 [ 72.897522][ T5646] do_new_mount+0x228/0x810 [ 72.898227][ T5646] path_mount+0x5b4/0x1000 [ 72.898887][ T5646] __arm64_sys_mount+0x514/0x5e4 [ 72.899691][ T5646] invoke_syscall+0x98/0x2b8 [ 72.900459][ T5646] el0_svc_common+0x138/0x258 [ 72.901229][ T5646] do_el0_svc+0x58/0x14c [ 72.901874][ T5646] el0_svc+0x78/0x1e0 [ 72.902501][ T5646] el0t_64_sync_handler+0xcc/0xe4 [ 72.903325][ T5646] el0t_64_sync+0x1a0/0x1a4 [ 72.942564][ T5646] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 72.953596][ T5646] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 72.966262][ T5642] loop0: detected capacity change from 0 to 32768 [ 72.991514][ T5640] loop2: detected capacity change from 0 to 32768 [ 73.006043][ T5642] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 73.007259][ T5642] CPU: 0 PID: 5642 Comm: syz.0.54 Not tainted syzkaller #0 [ 73.008306][ T5642] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 73.009945][ T5642] Call trace: [ 73.010459][ T5642] dump_backtrace+0x0/0x43c [ 73.011115][ T5642] show_stack+0x2c/0x3c [ 73.011703][ T5642] __dump_stack+0x30/0x40 [ 73.012335][ T5642] dump_stack_lvl+0xf8/0x160 [ 73.013074][ T5642] dump_stack+0x1c/0x5c [ 73.013684][ T5642] sysfs_create_dir_ns+0x22c/0x24c [ 73.014474][ T5642] kobject_add_internal+0x590/0xc54 [ 73.015261][ T5642] kobject_init_and_add+0x118/0x17c [ 73.016014][ T5642] gfs2_sys_fs_add+0x1dc/0x3d8 [ 73.016716][ T5642] gfs2_fill_super+0xdac/0x19e0 [ 73.017485][ T5642] get_tree_bdev+0x358/0x544 [ 73.018163][ T5642] gfs2_get_tree+0x54/0x1b4 [ 73.018821][ T5642] vfs_get_tree+0x90/0x274 [ 73.019515][ T5642] do_new_mount+0x228/0x810 [ 73.020201][ T5642] path_mount+0x5b4/0x1000 [ 73.020853][ T5642] __arm64_sys_mount+0x514/0x5e4 [ 73.021595][ T5642] invoke_syscall+0x98/0x2b8 [ 73.022296][ T5642] el0_svc_common+0x138/0x258 [ 73.023041][ T5642] do_el0_svc+0x58/0x14c [ 73.023661][ T5642] el0_svc+0x78/0x1e0 [ 73.024258][ T5642] el0t_64_sync_handler+0xcc/0xe4 [ 73.024688][ T5644] loop4: detected capacity change from 0 to 32768 [ 73.025030][ T5642] el0t_64_sync+0x1a0/0x1a4 [ 73.028137][ T5640] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 73.029270][ T5640] CPU: 0 PID: 5640 Comm: syz.2.53 Not tainted syzkaller #0 [ 73.030326][ T5640] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 73.031779][ T5640] Call trace: [ 73.032509][ T5640] dump_backtrace+0x0/0x43c [ 73.033218][ T5640] show_stack+0x2c/0x3c [ 73.033836][ T5640] __dump_stack+0x30/0x40 [ 73.034528][ T5640] dump_stack_lvl+0xf8/0x160 [ 73.035171][ T5640] dump_stack+0x1c/0x5c [ 73.035798][ T5640] sysfs_create_dir_ns+0x22c/0x24c [ 73.036555][ T5640] kobject_add_internal+0x590/0xc54 [ 73.037349][ T5640] kobject_init_and_add+0x118/0x17c [ 73.038218][ T5640] gfs2_sys_fs_add+0x1dc/0x3d8 [ 73.038890][ T5640] gfs2_fill_super+0xdac/0x19e0 [ 73.039694][ T5640] get_tree_bdev+0x358/0x544 [ 73.040428][ T5640] gfs2_get_tree+0x54/0x1b4 [ 73.041140][ T5640] vfs_get_tree+0x90/0x274 [ 73.041762][ T5640] do_new_mount+0x228/0x810 [ 73.042465][ T5640] path_mount+0x5b4/0x1000 [ 73.043109][ T5640] __arm64_sys_mount+0x514/0x5e4 [ 73.043865][ T5640] invoke_syscall+0x98/0x2b8 [ 73.044590][ T5640] el0_svc_common+0x138/0x258 [ 73.045317][ T5640] do_el0_svc+0x58/0x14c [ 73.045941][ T5640] el0_svc+0x78/0x1e0 [ 73.046573][ T5640] el0t_64_sync_handler+0xcc/0xe4 [ 73.047364][ T5640] el0t_64_sync+0x1a0/0x1a4 [ 73.068551][ T5642] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 73.070607][ T5642] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 73.072966][ T5640] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 73.078990][ T5644] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 73.080195][ T5644] CPU: 1 PID: 5644 Comm: syz.4.55 Not tainted syzkaller #0 [ 73.081311][ T5644] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 73.082870][ T5644] Call trace: [ 73.083383][ T5644] dump_backtrace+0x0/0x43c [ 73.084115][ T5644] show_stack+0x2c/0x3c [ 73.084866][ T5644] __dump_stack+0x30/0x40 [ 73.085557][ T5644] dump_stack_lvl+0xf8/0x160 [ 73.086285][ T5644] dump_stack+0x1c/0x5c [ 73.086925][ T5644] sysfs_create_dir_ns+0x22c/0x24c [ 73.087683][ T5644] kobject_add_internal+0x590/0xc54 [ 73.088489][ T5644] kobject_init_and_add+0x118/0x17c [ 73.089232][ T5644] gfs2_sys_fs_add+0x1dc/0x3d8 [ 73.089979][ T5644] gfs2_fill_super+0xdac/0x19e0 [ 73.090748][ T5644] get_tree_bdev+0x358/0x544 [ 73.091427][ T5644] gfs2_get_tree+0x54/0x1b4 [ 73.092149][ T5644] vfs_get_tree+0x90/0x274 [ 73.092818][ T5644] do_new_mount+0x228/0x810 [ 73.093488][ T5644] path_mount+0x5b4/0x1000 [ 73.094138][ T5644] __arm64_sys_mount+0x514/0x5e4 [ 73.094946][ T5644] invoke_syscall+0x98/0x2b8 [ 73.095631][ T5644] el0_svc_common+0x138/0x258 [ 73.096373][ T5644] do_el0_svc+0x58/0x14c [ 73.096984][ T5644] el0_svc+0x78/0x1e0 [ 73.097533][ T5644] el0t_64_sync_handler+0xcc/0xe4 [ 73.098319][ T5644] el0t_64_sync+0x1a0/0x1a4 [ 73.103036][ T5640] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 73.104583][ T5644] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 73.118189][ T5644] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 73.161279][ T5646] loop3: detected capacity change from 0 to 32768 [ 73.184625][ T5646] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 73.185697][ T5646] CPU: 0 PID: 5646 Comm: syz.3.56 Not tainted syzkaller #0 [ 73.186771][ T5646] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 73.188226][ T5646] Call trace: [ 73.188759][ T5646] dump_backtrace+0x0/0x43c [ 73.189462][ T5646] show_stack+0x2c/0x3c [ 73.190104][ T5646] __dump_stack+0x30/0x40 [ 73.190726][ T5646] dump_stack_lvl+0xf8/0x160 [ 73.191399][ T5646] dump_stack+0x1c/0x5c [ 73.192037][ T5646] sysfs_create_dir_ns+0x22c/0x24c [ 73.192794][ T5646] kobject_add_internal+0x590/0xc54 [ 73.193535][ T5646] kobject_init_and_add+0x118/0x17c [ 73.194371][ T5646] gfs2_sys_fs_add+0x1dc/0x3d8 [ 73.195069][ T5646] gfs2_fill_super+0xdac/0x19e0 [ 73.195797][ T5646] get_tree_bdev+0x358/0x544 [ 73.196494][ T5646] gfs2_get_tree+0x54/0x1b4 [ 73.197163][ T5646] vfs_get_tree+0x90/0x274 [ 73.197802][ T5646] do_new_mount+0x228/0x810 [ 73.198443][ T5646] path_mount+0x5b4/0x1000 [ 73.199039][ T5646] __arm64_sys_mount+0x514/0x5e4 [ 73.199831][ T5646] invoke_syscall+0x98/0x2b8 [ 73.200492][ T5646] el0_svc_common+0x138/0x258 [ 73.201175][ T5646] do_el0_svc+0x58/0x14c [ 73.201803][ T5646] el0_svc+0x78/0x1e0 [ 73.202392][ T5646] el0t_64_sync_handler+0xcc/0xe4 [ 73.203140][ T5646] el0t_64_sync+0x1a0/0x1a4 [ 73.229814][ T5646] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 73.232109][ T5646] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 73.331890][ T5649] loop0: detected capacity change from 0 to 32768 [ 73.370301][ T5651] loop4: detected capacity change from 0 to 32768 [ 73.378430][ T5649] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 73.379722][ T5649] CPU: 1 PID: 5649 Comm: syz.0.57 Not tainted syzkaller #0 [ 73.380790][ T5649] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 73.382195][ T5649] Call trace: [ 73.382677][ T5649] dump_backtrace+0x0/0x43c [ 73.383358][ T5649] show_stack+0x2c/0x3c [ 73.383949][ T5649] __dump_stack+0x30/0x40 [ 73.384601][ T5649] dump_stack_lvl+0xf8/0x160 [ 73.385247][ T5649] dump_stack+0x1c/0x5c [ 73.385882][ T5649] sysfs_create_dir_ns+0x22c/0x24c [ 73.386743][ T5649] kobject_add_internal+0x590/0xc54 [ 73.387598][ T5649] kobject_init_and_add+0x118/0x17c [ 73.388410][ T5649] gfs2_sys_fs_add+0x1dc/0x3d8 [ 73.389145][ T5649] gfs2_fill_super+0xdac/0x19e0 [ 73.389824][ T5649] get_tree_bdev+0x358/0x544 [ 73.390501][ T5649] gfs2_get_tree+0x54/0x1b4 [ 73.391127][ T5649] vfs_get_tree+0x90/0x274 [ 73.391903][ T5649] do_new_mount+0x228/0x810 [ 73.392630][ T5649] path_mount+0x5b4/0x1000 [ 73.393345][ T5649] __arm64_sys_mount+0x514/0x5e4 [ 73.394083][ T5649] invoke_syscall+0x98/0x2b8 [ 73.394758][ T5649] el0_svc_common+0x138/0x258 [ 73.395452][ T5649] do_el0_svc+0x58/0x14c [ 73.396090][ T5649] el0_svc+0x78/0x1e0 [ 73.396657][ T5649] el0t_64_sync_handler+0xcc/0xe4 [ 73.397371][ T5649] el0t_64_sync+0x1a0/0x1a4 [ 73.414340][ T5651] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 73.415488][ T5651] CPU: 0 PID: 5651 Comm: syz.4.58 Not tainted syzkaller #0 [ 73.416566][ T5651] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 73.418077][ T5651] Call trace: [ 73.418616][ T5651] dump_backtrace+0x0/0x43c [ 73.419242][ T5651] show_stack+0x2c/0x3c [ 73.419841][ T5651] __dump_stack+0x30/0x40 [ 73.420458][ T5651] dump_stack_lvl+0xf8/0x160 [ 73.421169][ T5651] dump_stack+0x1c/0x5c [ 73.421766][ T5651] sysfs_create_dir_ns+0x22c/0x24c [ 73.422582][ T5651] kobject_add_internal+0x590/0xc54 [ 73.423331][ T5651] kobject_init_and_add+0x118/0x17c [ 73.424067][ T5651] gfs2_sys_fs_add+0x1dc/0x3d8 [ 73.424779][ T5651] gfs2_fill_super+0xdac/0x19e0 [ 73.425533][ T5651] get_tree_bdev+0x358/0x544 [ 73.426186][ T5651] gfs2_get_tree+0x54/0x1b4 [ 73.426930][ T5651] vfs_get_tree+0x90/0x274 [ 73.427569][ T5651] do_new_mount+0x228/0x810 [ 73.428287][ T5651] path_mount+0x5b4/0x1000 [ 73.428919][ T5651] __arm64_sys_mount+0x514/0x5e4 [ 73.429667][ T5651] invoke_syscall+0x98/0x2b8 [ 73.430342][ T5651] el0_svc_common+0x138/0x258 [ 73.431076][ T5651] do_el0_svc+0x58/0x14c [ 73.431695][ T5651] el0_svc+0x78/0x1e0 [ 73.432223][ T5651] el0t_64_sync_handler+0xcc/0xe4 [ 73.432928][ T5651] el0t_64_sync+0x1a0/0x1a4 [ 73.446929][ T5649] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 73.448995][ T5649] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 73.456675][ T5655] loop3: detected capacity change from 0 to 32768 [ 73.463767][ T5651] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 73.466035][ T5653] loop2: detected capacity change from 0 to 32768 [ 73.466148][ T5651] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 73.506593][ T5653] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 73.506668][ T5655] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 73.507756][ T5653] CPU: 1 PID: 5653 Comm: syz.2.59 Not tainted syzkaller #0 [ 73.509988][ T5653] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 73.511442][ T5653] Call trace: [ 73.511888][ T5653] dump_backtrace+0x0/0x43c [ 73.512508][ T5653] show_stack+0x2c/0x3c [ 73.513076][ T5653] __dump_stack+0x30/0x40 [ 73.513661][ T5653] dump_stack_lvl+0xf8/0x160 [ 73.514344][ T5653] dump_stack+0x1c/0x5c [ 73.515014][ T5653] sysfs_create_dir_ns+0x22c/0x24c [ 73.515802][ T5653] kobject_add_internal+0x590/0xc54 [ 73.516568][ T5653] kobject_init_and_add+0x118/0x17c [ 73.517317][ T5653] gfs2_sys_fs_add+0x1dc/0x3d8 [ 73.518039][ T5653] gfs2_fill_super+0xdac/0x19e0 [ 73.518753][ T5653] get_tree_bdev+0x358/0x544 [ 73.519463][ T5653] gfs2_get_tree+0x54/0x1b4 [ 73.520173][ T5653] vfs_get_tree+0x90/0x274 [ 73.520853][ T5653] do_new_mount+0x228/0x810 [ 73.521524][ T5653] path_mount+0x5b4/0x1000 [ 73.522162][ T5653] __arm64_sys_mount+0x514/0x5e4 [ 73.522906][ T5653] invoke_syscall+0x98/0x2b8 [ 73.523597][ T5653] el0_svc_common+0x138/0x258 [ 73.524301][ T5653] do_el0_svc+0x58/0x14c [ 73.524925][ T5653] el0_svc+0x78/0x1e0 [ 73.525518][ T5653] el0t_64_sync_handler+0xcc/0xe4 [ 73.526216][ T5653] el0t_64_sync+0x1a0/0x1a4 [ 73.534213][ T5655] CPU: 0 PID: 5655 Comm: syz.3.60 Not tainted syzkaller #0 [ 73.535338][ T5655] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 73.536865][ T5655] Call trace: [ 73.537351][ T5655] dump_backtrace+0x0/0x43c [ 73.538084][ T5655] show_stack+0x2c/0x3c [ 73.538776][ T5655] __dump_stack+0x30/0x40 [ 73.539455][ T5655] dump_stack_lvl+0xf8/0x160 [ 73.540172][ T5655] dump_stack+0x1c/0x5c [ 73.540789][ T5655] sysfs_create_dir_ns+0x22c/0x24c [ 73.541547][ T5655] kobject_add_internal+0x590/0xc54 [ 73.542309][ T5655] kobject_init_and_add+0x118/0x17c [ 73.542990][ T5655] gfs2_sys_fs_add+0x1dc/0x3d8 [ 73.543683][ T5655] gfs2_fill_super+0xdac/0x19e0 [ 73.544332][ T5655] get_tree_bdev+0x358/0x544 [ 73.544982][ T5655] gfs2_get_tree+0x54/0x1b4 [ 73.545645][ T5655] vfs_get_tree+0x90/0x274 [ 73.546357][ T5655] do_new_mount+0x228/0x810 [ 73.547010][ T5655] path_mount+0x5b4/0x1000 [ 73.547700][ T5655] __arm64_sys_mount+0x514/0x5e4 [ 73.548443][ T5655] invoke_syscall+0x98/0x2b8 [ 73.549079][ T5655] el0_svc_common+0x138/0x258 [ 73.549772][ T5655] do_el0_svc+0x58/0x14c [ 73.550404][ T5655] el0_svc+0x78/0x1e0 [ 73.550973][ T5655] el0t_64_sync_handler+0xcc/0xe4 [ 73.551717][ T5655] el0t_64_sync+0x1a0/0x1a4 [ 73.564348][ T5653] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 73.566460][ T5653] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 73.587665][ T5655] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 73.589766][ T5655] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 73.628461][ T5649] loop0: detected capacity change from 0 to 32768 [ 73.648871][ T5651] loop4: detected capacity change from 0 to 32768 [ 73.660523][ T5649] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 73.661713][ T5649] CPU: 1 PID: 5649 Comm: syz.0.57 Not tainted syzkaller #0 [ 73.662784][ T5649] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 73.664349][ T5649] Call trace: [ 73.664836][ T5649] dump_backtrace+0x0/0x43c [ 73.665537][ T5649] show_stack+0x2c/0x3c [ 73.666186][ T5649] __dump_stack+0x30/0x40 [ 73.666851][ T5649] dump_stack_lvl+0xf8/0x160 [ 73.667561][ T5649] dump_stack+0x1c/0x5c [ 73.668276][ T5649] sysfs_create_dir_ns+0x22c/0x24c [ 73.669112][ T5649] kobject_add_internal+0x590/0xc54 [ 73.669932][ T5649] kobject_init_and_add+0x118/0x17c [ 73.670687][ T5649] gfs2_sys_fs_add+0x1dc/0x3d8 [ 73.671422][ T5649] gfs2_fill_super+0xdac/0x19e0 [ 73.672155][ T5649] get_tree_bdev+0x358/0x544 [ 73.672871][ T5649] gfs2_get_tree+0x54/0x1b4 [ 73.673550][ T5649] vfs_get_tree+0x90/0x274 [ 73.674184][ T5649] do_new_mount+0x228/0x810 [ 73.674860][ T5649] path_mount+0x5b4/0x1000 [ 73.675550][ T5649] __arm64_sys_mount+0x514/0x5e4 [ 73.676285][ T5649] invoke_syscall+0x98/0x2b8 [ 73.676892][ T5649] el0_svc_common+0x138/0x258 [ 73.677617][ T5649] do_el0_svc+0x58/0x14c [ 73.678268][ T5649] el0_svc+0x78/0x1e0 [ 73.678937][ T5649] el0t_64_sync_handler+0xcc/0xe4 [ 73.679706][ T5649] el0t_64_sync+0x1a0/0x1a4 [ 73.684218][ T5651] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 73.685450][ T5651] CPU: 0 PID: 5651 Comm: syz.4.58 Not tainted syzkaller #0 [ 73.686473][ T5651] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 73.687931][ T5651] Call trace: [ 73.688380][ T5651] dump_backtrace+0x0/0x43c [ 73.689107][ T5651] show_stack+0x2c/0x3c [ 73.689739][ T5651] __dump_stack+0x30/0x40 [ 73.690361][ T5651] dump_stack_lvl+0xf8/0x160 [ 73.690998][ T5651] dump_stack+0x1c/0x5c [ 73.691554][ T5651] sysfs_create_dir_ns+0x22c/0x24c [ 73.692274][ T5651] kobject_add_internal+0x590/0xc54 [ 73.693027][ T5651] kobject_init_and_add+0x118/0x17c [ 73.693716][ T5651] gfs2_sys_fs_add+0x1dc/0x3d8 [ 73.694423][ T5651] gfs2_fill_super+0xdac/0x19e0 [ 73.695089][ T5651] get_tree_bdev+0x358/0x544 [ 73.695740][ T5651] gfs2_get_tree+0x54/0x1b4 [ 73.696415][ T5651] vfs_get_tree+0x90/0x274 [ 73.697018][ T5651] do_new_mount+0x228/0x810 [ 73.697638][ T5651] path_mount+0x5b4/0x1000 [ 73.698254][ T5651] __arm64_sys_mount+0x514/0x5e4 [ 73.698987][ T5651] invoke_syscall+0x98/0x2b8 [ 73.699651][ T5651] el0_svc_common+0x138/0x258 [ 73.700332][ T5651] do_el0_svc+0x58/0x14c [ 73.700914][ T5651] el0_svc+0x78/0x1e0 [ 73.701443][ T5651] el0t_64_sync_handler+0xcc/0xe4 [ 73.702213][ T5651] el0t_64_sync+0x1a0/0x1a4 [ 73.712727][ T5649] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 73.716842][ T5649] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 73.723865][ T5651] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 73.730897][ T5651] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 73.762049][ T5655] loop3: detected capacity change from 0 to 32768 [ 73.777288][ T5655] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 73.778543][ T5655] CPU: 0 PID: 5655 Comm: syz.3.60 Not tainted syzkaller #0 [ 73.779575][ T5655] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 73.781112][ T5655] Call trace: [ 73.781557][ T5655] dump_backtrace+0x0/0x43c [ 73.782217][ T5655] show_stack+0x2c/0x3c [ 73.782781][ T5655] __dump_stack+0x30/0x40 [ 73.783391][ T5655] dump_stack_lvl+0xf8/0x160 [ 73.784035][ T5655] dump_stack+0x1c/0x5c [ 73.784629][ T5655] sysfs_create_dir_ns+0x22c/0x24c [ 73.785431][ T5655] kobject_add_internal+0x590/0xc54 [ 73.786164][ T5655] kobject_init_and_add+0x118/0x17c [ 73.786930][ T5655] gfs2_sys_fs_add+0x1dc/0x3d8 [ 73.787603][ T5655] gfs2_fill_super+0xdac/0x19e0 [ 73.788285][ T5655] get_tree_bdev+0x358/0x544 [ 73.788964][ T5655] gfs2_get_tree+0x54/0x1b4 [ 73.789621][ T5655] vfs_get_tree+0x90/0x274 [ 73.790304][ T5655] do_new_mount+0x228/0x810 [ 73.790974][ T5655] path_mount+0x5b4/0x1000 [ 73.791620][ T5655] __arm64_sys_mount+0x514/0x5e4 [ 73.792342][ T5655] invoke_syscall+0x98/0x2b8 [ 73.793032][ T5655] el0_svc_common+0x138/0x258 [ 73.793743][ T5655] do_el0_svc+0x58/0x14c [ 73.794391][ T5655] el0_svc+0x78/0x1e0 [ 73.794982][ T5655] el0t_64_sync_handler+0xcc/0xe4 [ 73.795754][ T5655] el0t_64_sync+0x1a0/0x1a4 [ 73.818580][ T5655] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 73.820663][ T5655] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 73.920801][ T5653] loop2: detected capacity change from 0 to 32768 [ 73.960990][ T5660] loop4: detected capacity change from 0 to 32768 [ 73.964581][ T5653] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 73.965742][ T5653] CPU: 1 PID: 5653 Comm: syz.2.59 Not tainted syzkaller #0 [ 73.966866][ T5653] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 73.968373][ T5653] Call trace: [ 73.968870][ T5653] dump_backtrace+0x0/0x43c [ 73.969559][ T5653] show_stack+0x2c/0x3c [ 73.970224][ T5653] __dump_stack+0x30/0x40 [ 73.970849][ T5653] dump_stack_lvl+0xf8/0x160 [ 73.971547][ T5653] dump_stack+0x1c/0x5c [ 73.972205][ T5653] sysfs_create_dir_ns+0x22c/0x24c [ 73.972919][ T5653] kobject_add_internal+0x590/0xc54 [ 73.973669][ T5653] kobject_init_and_add+0x118/0x17c [ 73.974404][ T5653] gfs2_sys_fs_add+0x1dc/0x3d8 [ 73.975085][ T5653] gfs2_fill_super+0xdac/0x19e0 [ 73.975821][ T5653] get_tree_bdev+0x358/0x544 [ 73.976463][ T5653] gfs2_get_tree+0x54/0x1b4 [ 73.977097][ T5653] vfs_get_tree+0x90/0x274 [ 73.977742][ T5653] do_new_mount+0x228/0x810 [ 73.978415][ T5653] path_mount+0x5b4/0x1000 [ 73.979075][ T5653] __arm64_sys_mount+0x514/0x5e4 [ 73.979797][ T5653] invoke_syscall+0x98/0x2b8 [ 73.980466][ T5653] el0_svc_common+0x138/0x258 [ 73.981193][ T5653] do_el0_svc+0x58/0x14c [ 73.981846][ T5653] el0_svc+0x78/0x1e0 [ 73.982423][ T5653] el0t_64_sync_handler+0xcc/0xe4 [ 73.983155][ T5653] el0t_64_sync+0x1a0/0x1a4 [ 74.004499][ T5653] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 74.006758][ T5653] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 74.027497][ T5658] loop0: detected capacity change from 0 to 32768 [ 74.031535][ T5662] loop3: detected capacity change from 0 to 32768 [ 74.055913][ T5660] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 74.057119][ T5660] CPU: 0 PID: 5660 Comm: syz.4.62 Not tainted syzkaller #0 [ 74.058263][ T5660] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 74.059799][ T5660] Call trace: [ 74.060244][ T5660] dump_backtrace+0x0/0x43c [ 74.060855][ T5660] show_stack+0x2c/0x3c [ 74.061450][ T5660] __dump_stack+0x30/0x40 [ 74.062080][ T5660] dump_stack_lvl+0xf8/0x160 [ 74.062722][ T5660] dump_stack+0x1c/0x5c [ 74.063402][ T5660] sysfs_create_dir_ns+0x22c/0x24c [ 74.064199][ T5660] kobject_add_internal+0x590/0xc54 [ 74.065023][ T5660] kobject_init_and_add+0x118/0x17c [ 74.065854][ T5660] gfs2_sys_fs_add+0x1dc/0x3d8 [ 74.066655][ T5660] gfs2_fill_super+0xdac/0x19e0 [ 74.067360][ T5660] get_tree_bdev+0x358/0x544 [ 74.068075][ T5660] gfs2_get_tree+0x54/0x1b4 [ 74.068739][ T5660] vfs_get_tree+0x90/0x274 [ 74.069403][ T5660] do_new_mount+0x228/0x810 [ 74.070050][ T5660] path_mount+0x5b4/0x1000 [ 74.070809][ T5660] __arm64_sys_mount+0x514/0x5e4 [ 74.071570][ T5660] invoke_syscall+0x98/0x2b8 [ 74.072315][ T5660] el0_svc_common+0x138/0x258 [ 74.073053][ T5660] do_el0_svc+0x58/0x14c [ 74.073711][ T5660] el0_svc+0x78/0x1e0 [ 74.074395][ T5660] el0t_64_sync_handler+0xcc/0xe4 [ 74.075243][ T5660] el0t_64_sync+0x1a0/0x1a4 [ 74.077846][ T5658] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 74.079014][ T5658] CPU: 1 PID: 5658 Comm: syz.0.61 Not tainted syzkaller #0 [ 74.080116][ T5658] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 74.081597][ T5658] Call trace: [ 74.082097][ T5658] dump_backtrace+0x0/0x43c [ 74.082221][ T5662] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 74.082750][ T5658] show_stack+0x2c/0x3c [ 74.084506][ T5658] __dump_stack+0x30/0x40 [ 74.085142][ T5658] dump_stack_lvl+0xf8/0x160 [ 74.085803][ T5658] dump_stack+0x1c/0x5c [ 74.086419][ T5658] sysfs_create_dir_ns+0x22c/0x24c [ 74.087213][ T5658] kobject_add_internal+0x590/0xc54 [ 74.087970][ T5658] kobject_init_and_add+0x118/0x17c [ 74.088777][ T5658] gfs2_sys_fs_add+0x1dc/0x3d8 [ 74.089454][ T5658] gfs2_fill_super+0xdac/0x19e0 [ 74.090113][ T5658] get_tree_bdev+0x358/0x544 [ 74.090795][ T5658] gfs2_get_tree+0x54/0x1b4 [ 74.091469][ T5658] vfs_get_tree+0x90/0x274 [ 74.092170][ T5658] do_new_mount+0x228/0x810 [ 74.092790][ T5658] path_mount+0x5b4/0x1000 [ 74.093420][ T5658] __arm64_sys_mount+0x514/0x5e4 [ 74.094155][ T5658] invoke_syscall+0x98/0x2b8 [ 74.094870][ T5658] el0_svc_common+0x138/0x258 [ 74.095555][ T5658] do_el0_svc+0x58/0x14c [ 74.096173][ T5658] el0_svc+0x78/0x1e0 [ 74.096751][ T5658] el0t_64_sync_handler+0xcc/0xe4 [ 74.097462][ T5658] el0t_64_sync+0x1a0/0x1a4 [ 74.098142][ T5662] CPU: 0 PID: 5662 Comm: syz.3.63 Not tainted syzkaller #0 [ 74.099381][ T5662] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 74.101029][ T5662] Call trace: [ 74.101558][ T5662] dump_backtrace+0x0/0x43c [ 74.102259][ T5662] show_stack+0x2c/0x3c [ 74.102896][ T5662] __dump_stack+0x30/0x40 [ 74.103592][ T5662] dump_stack_lvl+0xf8/0x160 [ 74.104318][ T5662] dump_stack+0x1c/0x5c [ 74.105000][ T5662] sysfs_create_dir_ns+0x22c/0x24c [ 74.105798][ T5662] kobject_add_internal+0x590/0xc54 [ 74.106646][ T5662] kobject_init_and_add+0x118/0x17c [ 74.107491][ T5662] gfs2_sys_fs_add+0x1dc/0x3d8 [ 74.108250][ T5662] gfs2_fill_super+0xdac/0x19e0 [ 74.109019][ T5662] get_tree_bdev+0x358/0x544 [ 74.109749][ T5662] gfs2_get_tree+0x54/0x1b4 [ 74.110432][ T5662] vfs_get_tree+0x90/0x274 [ 74.111132][ T5662] do_new_mount+0x228/0x810 [ 74.111824][ T5662] path_mount+0x5b4/0x1000 [ 74.112508][ T5662] __arm64_sys_mount+0x514/0x5e4 [ 74.113273][ T5662] invoke_syscall+0x98/0x2b8 [ 74.113990][ T5662] el0_svc_common+0x138/0x258 [ 74.114675][ T5662] do_el0_svc+0x58/0x14c [ 74.115394][ T5662] el0_svc+0x78/0x1e0 [ 74.116044][ T5662] el0t_64_sync_handler+0xcc/0xe4 [ 74.116813][ T5662] el0t_64_sync+0x1a0/0x1a4 [ 74.128526][ T5660] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 74.130798][ T5660] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 74.143278][ T5658] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 74.145491][ T5658] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 74.148741][ T5662] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 74.150672][ T5662] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 74.224560][ T5664] loop2: detected capacity change from 0 to 32768 [ 74.308811][ T5664] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 74.310020][ T5664] CPU: 1 PID: 5664 Comm: syz.2.64 Not tainted syzkaller #0 [ 74.311159][ T5664] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 74.312712][ T5664] Call trace: [ 74.313192][ T5664] dump_backtrace+0x0/0x43c [ 74.313864][ T5664] show_stack+0x2c/0x3c [ 74.314154][ T5660] loop4: detected capacity change from 0 to 32768 [ 74.314524][ T5664] __dump_stack+0x30/0x40 [ 74.316349][ T5664] dump_stack_lvl+0xf8/0x160 [ 74.317088][ T5664] dump_stack+0x1c/0x5c [ 74.317724][ T5664] sysfs_create_dir_ns+0x22c/0x24c [ 74.318512][ T5664] kobject_add_internal+0x590/0xc54 [ 74.319332][ T5664] kobject_init_and_add+0x118/0x17c [ 74.320075][ T5664] gfs2_sys_fs_add+0x1dc/0x3d8 [ 74.320821][ T5664] gfs2_fill_super+0xdac/0x19e0 [ 74.321587][ T5664] get_tree_bdev+0x358/0x544 [ 74.322269][ T5664] gfs2_get_tree+0x54/0x1b4 [ 74.322936][ T5664] vfs_get_tree+0x90/0x274 [ 74.323585][ T5664] do_new_mount+0x228/0x810 [ 74.324281][ T5664] path_mount+0x5b4/0x1000 [ 74.324946][ T5664] __arm64_sys_mount+0x514/0x5e4 [ 74.325605][ T5664] invoke_syscall+0x98/0x2b8 [ 74.326203][ T5664] el0_svc_common+0x138/0x258 [ 74.326883][ T5664] do_el0_svc+0x58/0x14c [ 74.327464][ T5664] el0_svc+0x78/0x1e0 [ 74.328047][ T5664] el0t_64_sync_handler+0xcc/0xe4 [ 74.328828][ T5664] el0t_64_sync+0x1a0/0x1a4 [ 74.335955][ T5664] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 74.338176][ T5664] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 74.354318][ T5660] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 74.355645][ T5660] CPU: 0 PID: 5660 Comm: syz.4.62 Not tainted syzkaller #0 [ 74.356787][ T5660] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 74.356981][ T5658] loop0: detected capacity change from 0 to 32768 [ 74.358377][ T5660] Call trace: [ 74.359931][ T5660] dump_backtrace+0x0/0x43c [ 74.360644][ T5660] show_stack+0x2c/0x3c [ 74.360898][ T5662] loop3: detected capacity change from 0 to 32768 [ 74.361299][ T5660] __dump_stack+0x30/0x40 [ 74.362866][ T5660] dump_stack_lvl+0xf8/0x160 [ 74.363592][ T5660] dump_stack+0x1c/0x5c [ 74.364265][ T5660] sysfs_create_dir_ns+0x22c/0x24c [ 74.365127][ T5660] kobject_add_internal+0x590/0xc54 [ 74.365960][ T5660] kobject_init_and_add+0x118/0x17c [ 74.366829][ T5660] gfs2_sys_fs_add+0x1dc/0x3d8 [ 74.367517][ T5660] gfs2_fill_super+0xdac/0x19e0 [ 74.368249][ T5660] get_tree_bdev+0x358/0x544 [ 74.368949][ T5660] gfs2_get_tree+0x54/0x1b4 [ 74.369610][ T5660] vfs_get_tree+0x90/0x274 [ 74.370249][ T5660] do_new_mount+0x228/0x810 [ 74.370922][ T5660] path_mount+0x5b4/0x1000 [ 74.371604][ T5660] __arm64_sys_mount+0x514/0x5e4 [ 74.372356][ T5660] invoke_syscall+0x98/0x2b8 [ 74.373100][ T5660] el0_svc_common+0x138/0x258 [ 74.373915][ T5660] do_el0_svc+0x58/0x14c [ 74.374623][ T5660] el0_svc+0x78/0x1e0 [ 74.375288][ T5660] el0t_64_sync_handler+0xcc/0xe4 [ 74.376110][ T5660] el0t_64_sync+0x1a0/0x1a4 [ 74.390553][ T5660] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 74.392773][ T5660] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 74.394880][ T5662] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 74.396040][ T5662] CPU: 1 PID: 5662 Comm: syz.3.63 Not tainted syzkaller #0 [ 74.397133][ T5662] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 74.398531][ T5662] Call trace: [ 74.398970][ T5662] dump_backtrace+0x0/0x43c [ 74.399639][ T5662] show_stack+0x2c/0x3c [ 74.400251][ T5662] __dump_stack+0x30/0x40 [ 74.400893][ T5662] dump_stack_lvl+0xf8/0x160 [ 74.401560][ T5662] dump_stack+0x1c/0x5c [ 74.402170][ T5662] sysfs_create_dir_ns+0x22c/0x24c [ 74.402937][ T5662] kobject_add_internal+0x590/0xc54 [ 74.403711][ T5662] kobject_init_and_add+0x118/0x17c [ 74.404480][ T5662] gfs2_sys_fs_add+0x1dc/0x3d8 [ 74.405185][ T5662] gfs2_fill_super+0xdac/0x19e0 [ 74.405909][ T5662] get_tree_bdev+0x358/0x544 [ 74.406571][ T5662] gfs2_get_tree+0x54/0x1b4 [ 74.407320][ T5662] vfs_get_tree+0x90/0x274 [ 74.408095][ T5662] do_new_mount+0x228/0x810 [ 74.408820][ T5662] path_mount+0x5b4/0x1000 [ 74.409539][ T5662] __arm64_sys_mount+0x514/0x5e4 [ 74.410344][ T5662] invoke_syscall+0x98/0x2b8 [ 74.411078][ T5662] el0_svc_common+0x138/0x258 [ 74.411813][ T5662] do_el0_svc+0x58/0x14c [ 74.412484][ T5662] el0_svc+0x78/0x1e0 [ 74.413147][ T5662] el0t_64_sync_handler+0xcc/0xe4 [ 74.413990][ T5662] el0t_64_sync+0x1a0/0x1a4 [ 74.417722][ T5658] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 74.418792][ T5658] CPU: 1 PID: 5658 Comm: syz.0.61 Not tainted syzkaller #0 [ 74.419964][ T5658] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 74.421437][ T5658] Call trace: [ 74.421906][ T5658] dump_backtrace+0x0/0x43c [ 74.422555][ T5658] show_stack+0x2c/0x3c [ 74.423166][ T5658] __dump_stack+0x30/0x40 [ 74.423801][ T5658] dump_stack_lvl+0xf8/0x160 [ 74.424505][ T5658] dump_stack+0x1c/0x5c [ 74.425128][ T5658] sysfs_create_dir_ns+0x22c/0x24c [ 74.425911][ T5658] kobject_add_internal+0x590/0xc54 [ 74.426681][ T5658] kobject_init_and_add+0x118/0x17c [ 74.427451][ T5658] gfs2_sys_fs_add+0x1dc/0x3d8 [ 74.428183][ T5658] gfs2_fill_super+0xdac/0x19e0 [ 74.428897][ T5658] get_tree_bdev+0x358/0x544 [ 74.429604][ T5658] gfs2_get_tree+0x54/0x1b4 [ 74.430317][ T5658] vfs_get_tree+0x90/0x274 [ 74.431032][ T5658] do_new_mount+0x228/0x810 [ 74.431739][ T5658] path_mount+0x5b4/0x1000 [ 74.432442][ T5658] __arm64_sys_mount+0x514/0x5e4 [ 74.433200][ T5658] invoke_syscall+0x98/0x2b8 [ 74.433871][ T5658] el0_svc_common+0x138/0x258 [ 74.434564][ T5658] do_el0_svc+0x58/0x14c [ 74.435188][ T5658] el0_svc+0x78/0x1e0 [ 74.435766][ T5658] el0t_64_sync_handler+0xcc/0xe4 [ 74.436520][ T5658] el0t_64_sync+0x1a0/0x1a4 [ 74.455744][ T5658] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 74.457824][ T5662] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 74.460569][ T5658] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 74.463050][ T5662] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 74.564015][ T5664] loop2: detected capacity change from 0 to 32768 [ 74.601647][ T5664] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 74.602719][ T5664] CPU: 0 PID: 5664 Comm: syz.2.64 Not tainted syzkaller #0 [ 74.603836][ T5664] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 74.605373][ T5664] Call trace: [ 74.605827][ T5664] dump_backtrace+0x0/0x43c [ 74.606507][ T5664] show_stack+0x2c/0x3c [ 74.607157][ T5664] __dump_stack+0x30/0x40 [ 74.607857][ T5664] dump_stack_lvl+0xf8/0x160 [ 74.608535][ T5664] dump_stack+0x1c/0x5c [ 74.609129][ T5664] sysfs_create_dir_ns+0x22c/0x24c [ 74.609843][ T5664] kobject_add_internal+0x590/0xc54 [ 74.610595][ T5664] kobject_init_and_add+0x118/0x17c [ 74.611508][ T5664] gfs2_sys_fs_add+0x1dc/0x3d8 [ 74.612285][ T5664] gfs2_fill_super+0xdac/0x19e0 [ 74.613053][ T5664] get_tree_bdev+0x358/0x544 [ 74.613774][ T5664] gfs2_get_tree+0x54/0x1b4 [ 74.614442][ T5664] vfs_get_tree+0x90/0x274 [ 74.615079][ T5664] do_new_mount+0x228/0x810 [ 74.615780][ T5664] path_mount+0x5b4/0x1000 [ 74.616436][ T5664] __arm64_sys_mount+0x514/0x5e4 [ 74.617162][ T5664] invoke_syscall+0x98/0x2b8 [ 74.617858][ T5664] el0_svc_common+0x138/0x258 [ 74.618527][ T5664] do_el0_svc+0x58/0x14c [ 74.619236][ T5664] el0_svc+0x78/0x1e0 [ 74.619891][ T5664] el0t_64_sync_handler+0xcc/0xe4 [ 74.620661][ T5664] el0t_64_sync+0x1a0/0x1a4 [ 74.662245][ T5664] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 74.672345][ T5664] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 74.687330][ T5670] loop3: detected capacity change from 0 to 32768 [ 74.693051][ T5670] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 74.696889][ T5670] CPU: 1 PID: 5670 Comm: syz.3.66 Not tainted syzkaller #0 [ 74.698010][ T5670] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 74.699608][ T5670] Call trace: [ 74.700112][ T5670] dump_backtrace+0x0/0x43c [ 74.700848][ T5670] show_stack+0x2c/0x3c [ 74.701504][ T5670] __dump_stack+0x30/0x40 [ 74.702145][ T5670] dump_stack_lvl+0xf8/0x160 [ 74.702807][ T5670] dump_stack+0x1c/0x5c [ 74.703466][ T5670] sysfs_create_dir_ns+0x22c/0x24c [ 74.704196][ T5670] kobject_add_internal+0x590/0xc54 [ 74.705003][ T5670] kobject_init_and_add+0x118/0x17c [ 74.705748][ T5670] gfs2_sys_fs_add+0x1dc/0x3d8 [ 74.706493][ T5670] gfs2_fill_super+0xdac/0x19e0 [ 74.707175][ T5670] get_tree_bdev+0x358/0x544 [ 74.707846][ T5670] gfs2_get_tree+0x54/0x1b4 [ 74.708521][ T5670] vfs_get_tree+0x90/0x274 [ 74.709129][ T5670] do_new_mount+0x228/0x810 [ 74.709781][ T5670] path_mount+0x5b4/0x1000 [ 74.710517][ T5670] __arm64_sys_mount+0x514/0x5e4 [ 74.711339][ T5670] invoke_syscall+0x98/0x2b8 [ 74.712160][ T5670] el0_svc_common+0x138/0x258 [ 74.712878][ T5670] do_el0_svc+0x58/0x14c [ 74.713570][ T5670] el0_svc+0x78/0x1e0 [ 74.714193][ T5670] el0t_64_sync_handler+0xcc/0xe4 [ 74.714997][ T5670] el0t_64_sync+0x1a0/0x1a4 [ 74.740231][ T5668] loop0: detected capacity change from 0 to 32768 [ 74.753353][ T5668] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 74.756415][ T5670] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 74.758392][ T5670] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 74.763374][ T5668] CPU: 0 PID: 5668 Comm: syz.0.65 Not tainted syzkaller #0 [ 74.764539][ T5668] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 74.766119][ T5668] Call trace: [ 74.766623][ T5668] dump_backtrace+0x0/0x43c [ 74.767306][ T5668] show_stack+0x2c/0x3c [ 74.767991][ T5668] __dump_stack+0x30/0x40 [ 74.768624][ T5668] dump_stack_lvl+0xf8/0x160 [ 74.769391][ T5668] dump_stack+0x1c/0x5c [ 74.770016][ T5668] sysfs_create_dir_ns+0x22c/0x24c [ 74.770789][ T5668] kobject_add_internal+0x590/0xc54 [ 74.771558][ T5668] kobject_init_and_add+0x118/0x17c [ 74.772303][ T5668] gfs2_sys_fs_add+0x1dc/0x3d8 [ 74.773013][ T5668] gfs2_fill_super+0xdac/0x19e0 [ 74.773769][ T5668] get_tree_bdev+0x358/0x544 [ 74.774433][ T5668] gfs2_get_tree+0x54/0x1b4 [ 74.775104][ T5668] vfs_get_tree+0x90/0x274 [ 74.775755][ T5668] do_new_mount+0x228/0x810 [ 74.776480][ T5668] path_mount+0x5b4/0x1000 [ 74.777141][ T5668] __arm64_sys_mount+0x514/0x5e4 [ 74.777896][ T5668] invoke_syscall+0x98/0x2b8 [ 74.778633][ T5668] el0_svc_common+0x138/0x258 [ 74.779319][ T5668] do_el0_svc+0x58/0x14c [ 74.779935][ T5668] el0_svc+0x78/0x1e0 [ 74.780535][ T5668] el0t_64_sync_handler+0xcc/0xe4 [ 74.781340][ T5668] el0t_64_sync+0x1a0/0x1a4 [ 74.786610][ T5672] loop4: detected capacity change from 0 to 32768 [ 74.788434][ T5668] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 74.790570][ T5668] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 74.825968][ T5672] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 74.827100][ T5672] CPU: 0 PID: 5672 Comm: syz.4.67 Not tainted syzkaller #0 [ 74.828196][ T5672] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 74.829609][ T5672] Call trace: [ 74.830042][ T5672] dump_backtrace+0x0/0x43c [ 74.830706][ T5672] show_stack+0x2c/0x3c [ 74.831299][ T5672] __dump_stack+0x30/0x40 [ 74.831945][ T5672] dump_stack_lvl+0xf8/0x160 [ 74.832615][ T5672] dump_stack+0x1c/0x5c [ 74.833230][ T5672] sysfs_create_dir_ns+0x22c/0x24c [ 74.833962][ T5672] kobject_add_internal+0x590/0xc54 [ 74.834785][ T5672] kobject_init_and_add+0x118/0x17c [ 74.835599][ T5672] gfs2_sys_fs_add+0x1dc/0x3d8 [ 74.836307][ T5672] gfs2_fill_super+0xdac/0x19e0 [ 74.837080][ T5672] get_tree_bdev+0x358/0x544 [ 74.837782][ T5672] gfs2_get_tree+0x54/0x1b4 [ 74.838493][ T5672] vfs_get_tree+0x90/0x274 [ 74.839206][ T5672] do_new_mount+0x228/0x810 [ 74.839918][ T5672] path_mount+0x5b4/0x1000 [ 74.840588][ T5672] __arm64_sys_mount+0x514/0x5e4 [ 74.841338][ T5672] invoke_syscall+0x98/0x2b8 [ 74.842056][ T5672] el0_svc_common+0x138/0x258 [ 74.842742][ T5672] do_el0_svc+0x58/0x14c [ 74.843362][ T5672] el0_svc+0x78/0x1e0 [ 74.843955][ T5672] el0t_64_sync_handler+0xcc/0xe4 [ 74.844649][ T5672] el0t_64_sync+0x1a0/0x1a4 [ 74.873727][ T5672] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 74.875900][ T5672] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 74.930933][ T5674] loop2: detected capacity change from 0 to 32768 [ 74.938636][ T5674] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 74.939790][ T5674] CPU: 1 PID: 5674 Comm: syz.2.68 Not tainted syzkaller #0 [ 74.940858][ T5674] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 74.942346][ T5674] Call trace: [ 74.942825][ T5674] dump_backtrace+0x0/0x43c [ 74.943486][ T5674] show_stack+0x2c/0x3c [ 74.944117][ T5674] __dump_stack+0x30/0x40 [ 74.944736][ T5674] dump_stack_lvl+0xf8/0x160 [ 74.945399][ T5674] dump_stack+0x1c/0x5c [ 74.945967][ T5674] sysfs_create_dir_ns+0x22c/0x24c [ 74.946676][ T5674] kobject_add_internal+0x590/0xc54 [ 74.947525][ T5674] kobject_init_and_add+0x118/0x17c [ 74.948340][ T5674] gfs2_sys_fs_add+0x1dc/0x3d8 [ 74.949054][ T5674] gfs2_fill_super+0xdac/0x19e0 [ 74.949797][ T5674] get_tree_bdev+0x358/0x544 [ 74.950491][ T5674] gfs2_get_tree+0x54/0x1b4 [ 74.951167][ T5674] vfs_get_tree+0x90/0x274 [ 74.951808][ T5674] do_new_mount+0x228/0x810 [ 74.952446][ T5674] path_mount+0x5b4/0x1000 [ 74.953084][ T5674] __arm64_sys_mount+0x514/0x5e4 [ 74.953787][ T5674] invoke_syscall+0x98/0x2b8 [ 74.954421][ T5674] el0_svc_common+0x138/0x258 [ 74.955153][ T5674] do_el0_svc+0x58/0x14c [ 74.955716][ T5674] el0_svc+0x78/0x1e0 [ 74.956318][ T5674] el0t_64_sync_handler+0xcc/0xe4 [ 74.957100][ T5674] el0t_64_sync+0x1a0/0x1a4 [ 74.988549][ T5674] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 74.990683][ T5674] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 74.994874][ T5670] loop3: detected capacity change from 0 to 32768 [ 75.004744][ T5670] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 75.005898][ T5670] CPU: 1 PID: 5670 Comm: syz.3.66 Not tainted syzkaller #0 [ 75.007000][ T5670] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 75.008437][ T5670] Call trace: [ 75.008947][ T5670] dump_backtrace+0x0/0x43c [ 75.009643][ T5670] show_stack+0x2c/0x3c [ 75.010231][ T5670] __dump_stack+0x30/0x40 [ 75.010830][ T5670] dump_stack_lvl+0xf8/0x160 [ 75.011501][ T5670] dump_stack+0x1c/0x5c [ 75.012158][ T5670] sysfs_create_dir_ns+0x22c/0x24c [ 75.013007][ T5670] kobject_add_internal+0x590/0xc54 [ 75.013849][ T5670] kobject_init_and_add+0x118/0x17c [ 75.014680][ T5670] gfs2_sys_fs_add+0x1dc/0x3d8 [ 75.015446][ T5670] gfs2_fill_super+0xdac/0x19e0 [ 75.016176][ T5670] get_tree_bdev+0x358/0x544 [ 75.016833][ T5670] gfs2_get_tree+0x54/0x1b4 [ 75.017511][ T5670] vfs_get_tree+0x90/0x274 [ 75.018189][ T5670] do_new_mount+0x228/0x810 [ 75.018873][ T5670] path_mount+0x5b4/0x1000 [ 75.019540][ T5670] __arm64_sys_mount+0x514/0x5e4 [ 75.020285][ T5670] invoke_syscall+0x98/0x2b8 [ 75.020949][ T5670] el0_svc_common+0x138/0x258 [ 75.021661][ T5670] do_el0_svc+0x58/0x14c [ 75.022242][ T5670] el0_svc+0x78/0x1e0 [ 75.022789][ T5670] el0t_64_sync_handler+0xcc/0xe4 [ 75.023560][ T5670] el0t_64_sync+0x1a0/0x1a4 [ 75.029561][ T5668] loop0: detected capacity change from 0 to 32768 [ 75.053575][ T5670] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 75.060424][ T5670] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 75.067998][ T5668] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 75.069223][ T5668] CPU: 0 PID: 5668 Comm: syz.0.65 Not tainted syzkaller #0 [ 75.070295][ T5668] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 75.071806][ T5668] Call trace: [ 75.072288][ T5668] dump_backtrace+0x0/0x43c [ 75.072981][ T5668] show_stack+0x2c/0x3c [ 75.073716][ T5668] __dump_stack+0x30/0x40 [ 75.074482][ T5668] dump_stack_lvl+0xf8/0x160 [ 75.075205][ T5668] dump_stack+0x1c/0x5c [ 75.075919][ T5668] sysfs_create_dir_ns+0x22c/0x24c [ 75.076677][ T5668] kobject_add_internal+0x590/0xc54 [ 75.077452][ T5668] kobject_init_and_add+0x118/0x17c [ 75.078279][ T5668] gfs2_sys_fs_add+0x1dc/0x3d8 [ 75.079003][ T5668] gfs2_fill_super+0xdac/0x19e0 [ 75.079697][ T5668] get_tree_bdev+0x358/0x544 [ 75.080361][ T5668] gfs2_get_tree+0x54/0x1b4 [ 75.081054][ T5668] vfs_get_tree+0x90/0x274 [ 75.081727][ T5668] do_new_mount+0x228/0x810 [ 75.082404][ T5668] path_mount+0x5b4/0x1000 [ 75.083126][ T5668] __arm64_sys_mount+0x514/0x5e4 [ 75.083843][ T5668] invoke_syscall+0x98/0x2b8 [ 75.084515][ T5668] el0_svc_common+0x138/0x258 [ 75.085181][ T5668] do_el0_svc+0x58/0x14c [ 75.085827][ T5668] el0_svc+0x78/0x1e0 [ 75.086396][ T5668] el0t_64_sync_handler+0xcc/0xe4 [ 75.087200][ T5668] el0t_64_sync+0x1a0/0x1a4 1970/01/01 00:01:15 executed programs: 64 [ 75.121260][ T5668] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 75.123374][ T5668] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 75.133979][ T5672] loop4: detected capacity change from 0 to 32768 [ 75.136992][ T5672] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 75.138116][ T5672] CPU: 0 PID: 5672 Comm: syz.4.67 Not tainted syzkaller #0 [ 75.139186][ T5672] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 75.140660][ T5672] Call trace: [ 75.141191][ T5672] dump_backtrace+0x0/0x43c [ 75.141869][ T5672] show_stack+0x2c/0x3c [ 75.142502][ T5672] __dump_stack+0x30/0x40 [ 75.143140][ T5672] dump_stack_lvl+0xf8/0x160 [ 75.143802][ T5672] dump_stack+0x1c/0x5c [ 75.144410][ T5672] sysfs_create_dir_ns+0x22c/0x24c [ 75.145186][ T5672] kobject_add_internal+0x590/0xc54 [ 75.146004][ T5672] kobject_init_and_add+0x118/0x17c [ 75.146777][ T5672] gfs2_sys_fs_add+0x1dc/0x3d8 [ 75.147494][ T5672] gfs2_fill_super+0xdac/0x19e0 [ 75.148191][ T5672] get_tree_bdev+0x358/0x544 [ 75.148833][ T5672] gfs2_get_tree+0x54/0x1b4 [ 75.149537][ T5672] vfs_get_tree+0x90/0x274 [ 75.150162][ T5672] do_new_mount+0x228/0x810 [ 75.150809][ T5672] path_mount+0x5b4/0x1000 [ 75.151467][ T5672] __arm64_sys_mount+0x514/0x5e4 [ 75.152207][ T5672] invoke_syscall+0x98/0x2b8 [ 75.152915][ T5672] el0_svc_common+0x138/0x258 [ 75.153627][ T5672] do_el0_svc+0x58/0x14c [ 75.154262][ T5672] el0_svc+0x78/0x1e0 [ 75.154853][ T5672] el0t_64_sync_handler+0xcc/0xe4 [ 75.155635][ T5672] el0t_64_sync+0x1a0/0x1a4 [ 75.159109][ T5672] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 75.161170][ T5672] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 75.192548][ T5674] loop2: detected capacity change from 0 to 32768 [ 75.234274][ T5674] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 75.235440][ T5674] CPU: 1 PID: 5674 Comm: syz.2.68 Not tainted syzkaller #0 [ 75.236533][ T5674] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 75.238021][ T5674] Call trace: [ 75.238530][ T5674] dump_backtrace+0x0/0x43c [ 75.239217][ T5674] show_stack+0x2c/0x3c [ 75.239891][ T5674] __dump_stack+0x30/0x40 [ 75.240509][ T5674] dump_stack_lvl+0xf8/0x160 [ 75.241173][ T5674] dump_stack+0x1c/0x5c [ 75.241770][ T5674] sysfs_create_dir_ns+0x22c/0x24c [ 75.242547][ T5674] kobject_add_internal+0x590/0xc54 [ 75.243396][ T5674] kobject_init_and_add+0x118/0x17c [ 75.244157][ T5674] gfs2_sys_fs_add+0x1dc/0x3d8 [ 75.244848][ T5674] gfs2_fill_super+0xdac/0x19e0 [ 75.245512][ T5674] get_tree_bdev+0x358/0x544 [ 75.246146][ T5674] gfs2_get_tree+0x54/0x1b4 [ 75.246799][ T5674] vfs_get_tree+0x90/0x274 [ 75.247428][ T5674] do_new_mount+0x228/0x810 [ 75.248121][ T5674] path_mount+0x5b4/0x1000 [ 75.248815][ T5674] __arm64_sys_mount+0x514/0x5e4 [ 75.249537][ T5674] invoke_syscall+0x98/0x2b8 [ 75.250224][ T5674] el0_svc_common+0x138/0x258 [ 75.250943][ T5674] do_el0_svc+0x58/0x14c [ 75.251557][ T5674] el0_svc+0x78/0x1e0 [ 75.252149][ T5674] el0t_64_sync_handler+0xcc/0xe4 [ 75.252924][ T5674] el0t_64_sync+0x1a0/0x1a4 [ 75.284823][ T5674] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 75.286848][ T5674] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 75.373851][ T5676] loop3: detected capacity change from 0 to 32768 [ 75.378215][ T5676] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 75.379305][ T5676] CPU: 1 PID: 5676 Comm: syz.3.69 Not tainted syzkaller #0 [ 75.380417][ T5676] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 75.381953][ T5676] Call trace: [ 75.382437][ T5676] dump_backtrace+0x0/0x43c [ 75.383111][ T5676] show_stack+0x2c/0x3c [ 75.383700][ T5676] __dump_stack+0x30/0x40 [ 75.384350][ T5676] dump_stack_lvl+0xf8/0x160 [ 75.385074][ T5676] dump_stack+0x1c/0x5c [ 75.385663][ T5676] sysfs_create_dir_ns+0x22c/0x24c [ 75.386416][ T5676] kobject_add_internal+0x590/0xc54 [ 75.387178][ T5676] kobject_init_and_add+0x118/0x17c [ 75.387356][ T5678] loop0: detected capacity change from 0 to 32768 [ 75.387995][ T5676] gfs2_sys_fs_add+0x1dc/0x3d8 [ 75.389737][ T5676] gfs2_fill_super+0xdac/0x19e0 [ 75.390406][ T5676] get_tree_bdev+0x358/0x544 [ 75.391098][ T5676] gfs2_get_tree+0x54/0x1b4 [ 75.391800][ T5676] vfs_get_tree+0x90/0x274 [ 75.392434][ T5676] do_new_mount+0x228/0x810 [ 75.393061][ T5676] path_mount+0x5b4/0x1000 [ 75.393696][ T5676] __arm64_sys_mount+0x514/0x5e4 [ 75.394398][ T5676] invoke_syscall+0x98/0x2b8 [ 75.395070][ T5676] el0_svc_common+0x138/0x258 [ 75.395761][ T5676] do_el0_svc+0x58/0x14c [ 75.396382][ T5676] el0_svc+0x78/0x1e0 [ 75.396938][ T5676] el0t_64_sync_handler+0xcc/0xe4 [ 75.397698][ T5676] el0t_64_sync+0x1a0/0x1a4 [ 75.407197][ T5680] loop4: detected capacity change from 0 to 32768 [ 75.408482][ T5676] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 75.410587][ T5676] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 75.434465][ T5678] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 75.435677][ T5678] CPU: 0 PID: 5678 Comm: syz.0.70 Not tainted syzkaller #0 [ 75.436800][ T5678] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 75.438174][ T5678] Call trace: [ 75.438649][ T5678] dump_backtrace+0x0/0x43c [ 75.439288][ T5678] show_stack+0x2c/0x3c [ 75.439886][ T5678] __dump_stack+0x30/0x40 [ 75.440530][ T5678] dump_stack_lvl+0xf8/0x160 [ 75.441179][ T5678] dump_stack+0x1c/0x5c [ 75.441815][ T5678] sysfs_create_dir_ns+0x22c/0x24c [ 75.442683][ T5678] kobject_add_internal+0x590/0xc54 [ 75.443445][ T5678] kobject_init_and_add+0x118/0x17c [ 75.444224][ T5678] gfs2_sys_fs_add+0x1dc/0x3d8 [ 75.444913][ T5678] gfs2_fill_super+0xdac/0x19e0 [ 75.445682][ T5678] get_tree_bdev+0x358/0x544 [ 75.446350][ T5678] gfs2_get_tree+0x54/0x1b4 [ 75.446965][ T5678] vfs_get_tree+0x90/0x274 [ 75.447570][ T5678] do_new_mount+0x228/0x810 [ 75.448192][ T5678] path_mount+0x5b4/0x1000 [ 75.448824][ T5678] __arm64_sys_mount+0x514/0x5e4 [ 75.449571][ T5678] invoke_syscall+0x98/0x2b8 [ 75.450246][ T5678] el0_svc_common+0x138/0x258 [ 75.451021][ T5678] do_el0_svc+0x58/0x14c [ 75.451736][ T5678] el0_svc+0x78/0x1e0 [ 75.452339][ T5678] el0t_64_sync_handler+0xcc/0xe4 [ 75.453164][ T5678] el0t_64_sync+0x1a0/0x1a4 [ 75.455518][ T5680] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 75.456684][ T5680] CPU: 0 PID: 5680 Comm: syz.4.71 Not tainted syzkaller #0 [ 75.457832][ T5680] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 75.459267][ T5680] Call trace: [ 75.459763][ T5680] dump_backtrace+0x0/0x43c [ 75.460520][ T5680] show_stack+0x2c/0x3c [ 75.461165][ T5680] __dump_stack+0x30/0x40 [ 75.461879][ T5680] dump_stack_lvl+0xf8/0x160 [ 75.462568][ T5680] dump_stack+0x1c/0x5c [ 75.463133][ T5680] sysfs_create_dir_ns+0x22c/0x24c [ 75.463943][ T5680] kobject_add_internal+0x590/0xc54 [ 75.464696][ T5680] kobject_init_and_add+0x118/0x17c [ 75.465458][ T5680] gfs2_sys_fs_add+0x1dc/0x3d8 [ 75.466184][ T5680] gfs2_fill_super+0xdac/0x19e0 [ 75.466873][ T5680] get_tree_bdev+0x358/0x544 [ 75.467560][ T5680] gfs2_get_tree+0x54/0x1b4 [ 75.468222][ T5680] vfs_get_tree+0x90/0x274 [ 75.468856][ T5680] do_new_mount+0x228/0x810 [ 75.469570][ T5680] path_mount+0x5b4/0x1000 [ 75.470253][ T5680] __arm64_sys_mount+0x514/0x5e4 [ 75.471035][ T5680] invoke_syscall+0x98/0x2b8 [ 75.471802][ T5680] el0_svc_common+0x138/0x258 [ 75.472524][ T5680] do_el0_svc+0x58/0x14c [ 75.473179][ T5680] el0_svc+0x78/0x1e0 [ 75.473803][ T5680] el0t_64_sync_handler+0xcc/0xe4 [ 75.474571][ T5680] el0t_64_sync+0x1a0/0x1a4 [ 75.475509][ T5678] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 75.477717][ T5678] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 75.483523][ T5680] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 75.504005][ T5680] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 75.540437][ T5682] loop2: detected capacity change from 0 to 32768 [ 75.564539][ T5682] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 75.565746][ T5682] CPU: 1 PID: 5682 Comm: syz.2.72 Not tainted syzkaller #0 [ 75.566822][ T5682] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 75.568306][ T5682] Call trace: [ 75.568813][ T5682] dump_backtrace+0x0/0x43c [ 75.569466][ T5682] show_stack+0x2c/0x3c [ 75.570038][ T5682] __dump_stack+0x30/0x40 [ 75.570668][ T5682] dump_stack_lvl+0xf8/0x160 [ 75.571325][ T5682] dump_stack+0x1c/0x5c [ 75.571939][ T5682] sysfs_create_dir_ns+0x22c/0x24c [ 75.572720][ T5682] kobject_add_internal+0x590/0xc54 [ 75.573536][ T5682] kobject_init_and_add+0x118/0x17c [ 75.574363][ T5682] gfs2_sys_fs_add+0x1dc/0x3d8 [ 75.575147][ T5682] gfs2_fill_super+0xdac/0x19e0 [ 75.575824][ T5682] get_tree_bdev+0x358/0x544 [ 75.576552][ T5682] gfs2_get_tree+0x54/0x1b4 [ 75.577214][ T5682] vfs_get_tree+0x90/0x274 [ 75.577874][ T5682] do_new_mount+0x228/0x810 [ 75.578569][ T5682] path_mount+0x5b4/0x1000 [ 75.579248][ T5682] __arm64_sys_mount+0x514/0x5e4 [ 75.579983][ T5682] invoke_syscall+0x98/0x2b8 [ 75.580646][ T5682] el0_svc_common+0x138/0x258 [ 75.581358][ T5682] do_el0_svc+0x58/0x14c [ 75.582035][ T5682] el0_svc+0x78/0x1e0 [ 75.582690][ T5682] el0t_64_sync_handler+0xcc/0xe4 [ 75.583470][ T5682] el0t_64_sync+0x1a0/0x1a4 [ 75.605604][ T5682] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 75.607533][ T5682] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 75.711495][ T5678] loop0: detected capacity change from 0 to 32768 [ 75.722591][ T5680] loop4: detected capacity change from 0 to 32768 [ 75.747561][ T5680] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 75.748753][ T5680] CPU: 0 PID: 5680 Comm: syz.4.71 Not tainted syzkaller #0 [ 75.749761][ T5680] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 75.751184][ T5680] Call trace: [ 75.751687][ T5680] dump_backtrace+0x0/0x43c [ 75.752326][ T5680] show_stack+0x2c/0x3c [ 75.752934][ T5680] __dump_stack+0x30/0x40 [ 75.753628][ T5680] dump_stack_lvl+0xf8/0x160 [ 75.754301][ T5680] dump_stack+0x1c/0x5c [ 75.754942][ T5680] sysfs_create_dir_ns+0x22c/0x24c [ 75.755691][ T5680] kobject_add_internal+0x590/0xc54 [ 75.756448][ T5680] kobject_init_and_add+0x118/0x17c [ 75.757221][ T5680] gfs2_sys_fs_add+0x1dc/0x3d8 [ 75.757941][ T5680] gfs2_fill_super+0xdac/0x19e0 [ 75.758636][ T5680] get_tree_bdev+0x358/0x544 [ 75.759368][ T5680] gfs2_get_tree+0x54/0x1b4 [ 75.760023][ T5680] vfs_get_tree+0x90/0x274 [ 75.760730][ T5680] do_new_mount+0x228/0x810 [ 75.761378][ T5680] path_mount+0x5b4/0x1000 [ 75.762042][ T5680] __arm64_sys_mount+0x514/0x5e4 [ 75.762754][ T5680] invoke_syscall+0x98/0x2b8 [ 75.763436][ T5680] el0_svc_common+0x138/0x258 [ 75.764143][ T5680] do_el0_svc+0x58/0x14c [ 75.764807][ T5680] el0_svc+0x78/0x1e0 [ 75.765383][ T5680] el0t_64_sync_handler+0xcc/0xe4 [ 75.766136][ T5680] el0t_64_sync+0x1a0/0x1a4 [ 75.768908][ T5678] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 75.770157][ T5678] CPU: 0 PID: 5678 Comm: syz.0.70 Not tainted syzkaller #0 [ 75.771261][ T5678] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 75.772658][ T5678] Call trace: [ 75.773177][ T5678] dump_backtrace+0x0/0x43c [ 75.773924][ T5678] show_stack+0x2c/0x3c [ 75.774536][ T5678] __dump_stack+0x30/0x40 [ 75.775117][ T5678] dump_stack_lvl+0xf8/0x160 [ 75.775807][ T5678] dump_stack+0x1c/0x5c [ 75.776468][ T5678] sysfs_create_dir_ns+0x22c/0x24c [ 75.777282][ T5678] kobject_add_internal+0x590/0xc54 [ 75.778010][ T5678] kobject_init_and_add+0x118/0x17c [ 75.778762][ T5678] gfs2_sys_fs_add+0x1dc/0x3d8 [ 75.779485][ T5678] gfs2_fill_super+0xdac/0x19e0 [ 75.780195][ T5678] get_tree_bdev+0x358/0x544 [ 75.780918][ T5678] gfs2_get_tree+0x54/0x1b4 [ 75.781636][ T5678] vfs_get_tree+0x90/0x274 [ 75.782306][ T5678] do_new_mount+0x228/0x810 [ 75.783064][ T5678] path_mount+0x5b4/0x1000 [ 75.783768][ T5678] __arm64_sys_mount+0x514/0x5e4 [ 75.784575][ T5678] invoke_syscall+0x98/0x2b8 [ 75.785319][ T5678] el0_svc_common+0x138/0x258 [ 75.786054][ T5678] do_el0_svc+0x58/0x14c [ 75.786736][ T5678] el0_svc+0x78/0x1e0 [ 75.787386][ T5678] el0t_64_sync_handler+0xcc/0xe4 [ 75.788223][ T5678] el0t_64_sync+0x1a0/0x1a4 [ 75.791082][ T5676] loop3: detected capacity change from 0 to 32768 [ 75.792232][ T5680] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 75.795010][ T5678] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 75.797132][ T5678] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 75.798418][ T5680] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 75.829766][ T5682] loop2: detected capacity change from 0 to 32768 [ 75.837706][ T5676] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 75.838912][ T5676] CPU: 0 PID: 5676 Comm: syz.3.69 Not tainted syzkaller #0 [ 75.840004][ T5676] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 75.841509][ T5676] Call trace: [ 75.841993][ T5676] dump_backtrace+0x0/0x43c [ 75.842688][ T5676] show_stack+0x2c/0x3c [ 75.843328][ T5676] __dump_stack+0x30/0x40 [ 75.844046][ T5676] dump_stack_lvl+0xf8/0x160 [ 75.844703][ T5676] dump_stack+0x1c/0x5c [ 75.845375][ T5676] sysfs_create_dir_ns+0x22c/0x24c [ 75.846127][ T5676] kobject_add_internal+0x590/0xc54 [ 75.846902][ T5676] kobject_init_and_add+0x118/0x17c [ 75.847703][ T5676] gfs2_sys_fs_add+0x1dc/0x3d8 [ 75.848451][ T5676] gfs2_fill_super+0xdac/0x19e0 [ 75.849138][ T5676] get_tree_bdev+0x358/0x544 [ 75.849888][ T5676] gfs2_get_tree+0x54/0x1b4 [ 75.850565][ T5676] vfs_get_tree+0x90/0x274 [ 75.851219][ T5676] do_new_mount+0x228/0x810 [ 75.851919][ T5676] path_mount+0x5b4/0x1000 [ 75.852583][ T5676] __arm64_sys_mount+0x514/0x5e4 [ 75.853272][ T5676] invoke_syscall+0x98/0x2b8 [ 75.854045][ T5676] el0_svc_common+0x138/0x258 [ 75.854795][ T5676] do_el0_svc+0x58/0x14c [ 75.855467][ T5676] el0_svc+0x78/0x1e0 [ 75.856097][ T5676] el0t_64_sync_handler+0xcc/0xe4 [ 75.856933][ T5676] el0t_64_sync+0x1a0/0x1a4 [ 75.858072][ T5676] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 75.859971][ T5676] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 75.868747][ T5682] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 75.869991][ T5682] CPU: 1 PID: 5682 Comm: syz.2.72 Not tainted syzkaller #0 [ 75.871054][ T5682] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 75.872569][ T5682] Call trace: [ 75.873080][ T5682] dump_backtrace+0x0/0x43c [ 75.873797][ T5682] show_stack+0x2c/0x3c [ 75.874440][ T5682] __dump_stack+0x30/0x40 [ 75.875132][ T5682] dump_stack_lvl+0xf8/0x160 [ 75.875872][ T5682] dump_stack+0x1c/0x5c [ 75.876530][ T5682] sysfs_create_dir_ns+0x22c/0x24c [ 75.877313][ T5682] kobject_add_internal+0x590/0xc54 [ 75.878085][ T5682] kobject_init_and_add+0x118/0x17c [ 75.878924][ T5682] gfs2_sys_fs_add+0x1dc/0x3d8 [ 75.879651][ T5682] gfs2_fill_super+0xdac/0x19e0 [ 75.880353][ T5682] get_tree_bdev+0x358/0x544 [ 75.881040][ T5682] gfs2_get_tree+0x54/0x1b4 [ 75.881671][ T5682] vfs_get_tree+0x90/0x274 [ 75.882433][ T5682] do_new_mount+0x228/0x810 [ 75.883197][ T5682] path_mount+0x5b4/0x1000 [ 75.883912][ T5682] __arm64_sys_mount+0x514/0x5e4 [ 75.884694][ T5682] invoke_syscall+0x98/0x2b8 [ 75.885475][ T5682] el0_svc_common+0x138/0x258 [ 75.886134][ T5682] do_el0_svc+0x58/0x14c [ 75.886749][ T5682] el0_svc+0x78/0x1e0 [ 75.887322][ T5682] el0t_64_sync_handler+0xcc/0xe4 [ 75.888044][ T5682] el0t_64_sync+0x1a0/0x1a4 [ 75.919783][ T5682] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 75.921957][ T5682] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 76.001298][ T5685] loop0: detected capacity change from 0 to 32768 [ 76.037536][ T5685] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 76.038767][ T5685] CPU: 0 PID: 5685 Comm: syz.0.73 Not tainted syzkaller #0 [ 76.039944][ T5685] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 76.041342][ T5685] Call trace: [ 76.041789][ T5685] dump_backtrace+0x0/0x43c [ 76.042497][ T5685] show_stack+0x2c/0x3c [ 76.043067][ T5685] __dump_stack+0x30/0x40 [ 76.043712][ T5685] dump_stack_lvl+0xf8/0x160 [ 76.044380][ T5685] dump_stack+0x1c/0x5c [ 76.044942][ T5685] sysfs_create_dir_ns+0x22c/0x24c [ 76.045749][ T5685] kobject_add_internal+0x590/0xc54 [ 76.046511][ T5685] kobject_init_and_add+0x118/0x17c [ 76.047264][ T5685] gfs2_sys_fs_add+0x1dc/0x3d8 [ 76.047929][ T5685] gfs2_fill_super+0xdac/0x19e0 [ 76.048673][ T5685] get_tree_bdev+0x358/0x544 [ 76.049304][ T5685] gfs2_get_tree+0x54/0x1b4 [ 76.049989][ T5685] vfs_get_tree+0x90/0x274 [ 76.050689][ T5685] do_new_mount+0x228/0x810 [ 76.051362][ T5685] path_mount+0x5b4/0x1000 [ 76.051992][ T5685] __arm64_sys_mount+0x514/0x5e4 [ 76.052730][ T5685] invoke_syscall+0x98/0x2b8 [ 76.053416][ T5685] el0_svc_common+0x138/0x258 [ 76.054125][ T5685] do_el0_svc+0x58/0x14c [ 76.054747][ T5685] el0_svc+0x78/0x1e0 [ 76.055305][ T5685] el0t_64_sync_handler+0xcc/0xe4 [ 76.055999][ T5685] el0t_64_sync+0x1a0/0x1a4 [ 76.085963][ T5685] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 76.088141][ T5685] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 76.172660][ T5689] loop3: detected capacity change from 0 to 32768 [ 76.175091][ T5687] loop4: detected capacity change from 0 to 32768 [ 76.186010][ T5689] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 76.187247][ T5689] CPU: 1 PID: 5689 Comm: syz.3.75 Not tainted syzkaller #0 [ 76.188392][ T5689] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 76.189978][ T5689] Call trace: [ 76.190503][ T5689] dump_backtrace+0x0/0x43c [ 76.191240][ T5689] show_stack+0x2c/0x3c [ 76.191900][ T5689] __dump_stack+0x30/0x40 [ 76.192568][ T5689] dump_stack_lvl+0xf8/0x160 [ 76.193264][ T5689] dump_stack+0x1c/0x5c [ 76.193919][ T5689] sysfs_create_dir_ns+0x22c/0x24c [ 76.194636][ T5689] kobject_add_internal+0x590/0xc54 [ 76.195380][ T5689] kobject_init_and_add+0x118/0x17c [ 76.196167][ T5689] gfs2_sys_fs_add+0x1dc/0x3d8 [ 76.196881][ T5689] gfs2_fill_super+0xdac/0x19e0 [ 76.197635][ T5689] get_tree_bdev+0x358/0x544 [ 76.198279][ T5689] gfs2_get_tree+0x54/0x1b4 [ 76.198933][ T5689] vfs_get_tree+0x90/0x274 [ 76.199603][ T5689] do_new_mount+0x228/0x810 [ 76.200294][ T5689] path_mount+0x5b4/0x1000 [ 76.200930][ T5689] __arm64_sys_mount+0x514/0x5e4 [ 76.201703][ T5689] invoke_syscall+0x98/0x2b8 [ 76.202381][ T5689] el0_svc_common+0x138/0x258 [ 76.203108][ T5689] do_el0_svc+0x58/0x14c [ 76.203812][ T5689] el0_svc+0x78/0x1e0 [ 76.204421][ T5689] el0t_64_sync_handler+0xcc/0xe4 [ 76.205166][ T5689] el0t_64_sync+0x1a0/0x1a4 [ 76.213761][ T5691] loop2: detected capacity change from 0 to 32768 [ 76.230156][ T5689] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 76.232339][ T5689] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 76.254588][ T5691] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 76.255158][ T5685] loop0: detected capacity change from 0 to 32768 [ 76.255822][ T5691] CPU: 1 PID: 5691 Comm: syz.2.76 Not tainted syzkaller #0 [ 76.257931][ T5691] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 76.259539][ T5691] Call trace: [ 76.260033][ T5691] dump_backtrace+0x0/0x43c [ 76.260723][ T5691] show_stack+0x2c/0x3c [ 76.261293][ T5691] __dump_stack+0x30/0x40 [ 76.261945][ T5691] dump_stack_lvl+0xf8/0x160 [ 76.262557][ T5691] dump_stack+0x1c/0x5c [ 76.263131][ T5691] sysfs_create_dir_ns+0x22c/0x24c [ 76.263873][ T5691] kobject_add_internal+0x590/0xc54 [ 76.264635][ T5691] kobject_init_and_add+0x118/0x17c [ 76.265467][ T5691] gfs2_sys_fs_add+0x1dc/0x3d8 [ 76.266178][ T5691] gfs2_fill_super+0xdac/0x19e0 [ 76.266934][ T5691] get_tree_bdev+0x358/0x544 [ 76.267590][ T5691] gfs2_get_tree+0x54/0x1b4 [ 76.268345][ T5691] vfs_get_tree+0x90/0x274 [ 76.269018][ T5691] do_new_mount+0x228/0x810 [ 76.269693][ T5691] path_mount+0x5b4/0x1000 [ 76.270373][ T5691] __arm64_sys_mount+0x514/0x5e4 [ 76.271219][ T5691] invoke_syscall+0x98/0x2b8 [ 76.271915][ T5691] el0_svc_common+0x138/0x258 [ 76.272619][ T5691] do_el0_svc+0x58/0x14c [ 76.273285][ T5691] el0_svc+0x78/0x1e0 [ 76.273923][ T5691] el0t_64_sync_handler+0xcc/0xe4 [ 76.274733][ T5691] el0t_64_sync+0x1a0/0x1a4 [ 76.277669][ T5691] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 76.279752][ T5691] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 76.284182][ T5685] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 76.285411][ T5685] CPU: 0 PID: 5685 Comm: syz.0.73 Not tainted syzkaller #0 [ 76.286470][ T5685] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 76.288011][ T5685] Call trace: [ 76.288448][ T5685] dump_backtrace+0x0/0x43c [ 76.289121][ T5685] show_stack+0x2c/0x3c [ 76.289747][ T5685] __dump_stack+0x30/0x40 [ 76.290346][ T5685] dump_stack_lvl+0xf8/0x160 [ 76.291023][ T5685] dump_stack+0x1c/0x5c [ 76.291571][ T5685] sysfs_create_dir_ns+0x22c/0x24c [ 76.292319][ T5685] kobject_add_internal+0x590/0xc54 [ 76.293053][ T5685] kobject_init_and_add+0x118/0x17c [ 76.293843][ T5685] gfs2_sys_fs_add+0x1dc/0x3d8 [ 76.294549][ T5685] gfs2_fill_super+0xdac/0x19e0 [ 76.295237][ T5685] get_tree_bdev+0x358/0x544 [ 76.295867][ T5685] gfs2_get_tree+0x54/0x1b4 [ 76.296539][ T5685] vfs_get_tree+0x90/0x274 [ 76.297167][ T5685] do_new_mount+0x228/0x810 [ 76.297844][ T5685] path_mount+0x5b4/0x1000 [ 76.298481][ T5685] __arm64_sys_mount+0x514/0x5e4 [ 76.299174][ T5685] invoke_syscall+0x98/0x2b8 [ 76.299802][ T5685] el0_svc_common+0x138/0x258 [ 76.300471][ T5685] do_el0_svc+0x58/0x14c [ 76.301078][ T5685] el0_svc+0x78/0x1e0 [ 76.301628][ T5685] el0t_64_sync_handler+0xcc/0xe4 [ 76.302379][ T5685] el0t_64_sync+0x1a0/0x1a4 [ 76.304497][ T5685] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 76.306687][ T5685] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 76.307751][ T5687] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 76.308935][ T5687] CPU: 0 PID: 5687 Comm: syz.4.74 Not tainted syzkaller #0 [ 76.310057][ T5687] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 76.311613][ T5687] Call trace: [ 76.312084][ T5687] dump_backtrace+0x0/0x43c [ 76.312725][ T5687] show_stack+0x2c/0x3c [ 76.313281][ T5687] __dump_stack+0x30/0x40 [ 76.314022][ T5687] dump_stack_lvl+0xf8/0x160 [ 76.314740][ T5687] dump_stack+0x1c/0x5c [ 76.315384][ T5687] sysfs_create_dir_ns+0x22c/0x24c [ 76.316136][ T5687] kobject_add_internal+0x590/0xc54 [ 76.316876][ T5687] kobject_init_and_add+0x118/0x17c [ 76.317647][ T5687] gfs2_sys_fs_add+0x1dc/0x3d8 [ 76.318397][ T5687] gfs2_fill_super+0xdac/0x19e0 [ 76.319128][ T5687] get_tree_bdev+0x358/0x544 [ 76.319757][ T5687] gfs2_get_tree+0x54/0x1b4 [ 76.320406][ T5687] vfs_get_tree+0x90/0x274 [ 76.321084][ T5687] do_new_mount+0x228/0x810 [ 76.321751][ T5687] path_mount+0x5b4/0x1000 [ 76.322351][ T5687] __arm64_sys_mount+0x514/0x5e4 [ 76.323018][ T5687] invoke_syscall+0x98/0x2b8 [ 76.323690][ T5687] el0_svc_common+0x138/0x258 [ 76.324388][ T5687] do_el0_svc+0x58/0x14c [ 76.325107][ T5687] el0_svc+0x78/0x1e0 [ 76.325798][ T5687] el0t_64_sync_handler+0xcc/0xe4 [ 76.326614][ T5687] el0t_64_sync+0x1a0/0x1a4 [ 76.330310][ T5687] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 76.332360][ T5687] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 76.521672][ T5693] loop0: detected capacity change from 0 to 32768 [ 76.543588][ T5693] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 76.544763][ T5693] CPU: 0 PID: 5693 Comm: syz.0.77 Not tainted syzkaller #0 [ 76.545838][ T5693] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 76.547190][ T5693] Call trace: [ 76.547646][ T5693] dump_backtrace+0x0/0x43c [ 76.548292][ T5693] show_stack+0x2c/0x3c [ 76.548862][ T5693] __dump_stack+0x30/0x40 [ 76.549477][ T5693] dump_stack_lvl+0xf8/0x160 [ 76.550140][ T5693] dump_stack+0x1c/0x5c [ 76.550775][ T5693] sysfs_create_dir_ns+0x22c/0x24c [ 76.551533][ T5693] kobject_add_internal+0x590/0xc54 [ 76.552279][ T5693] kobject_init_and_add+0x118/0x17c [ 76.553063][ T5693] gfs2_sys_fs_add+0x1dc/0x3d8 [ 76.553757][ T5693] gfs2_fill_super+0xdac/0x19e0 [ 76.554511][ T5693] get_tree_bdev+0x358/0x544 [ 76.555202][ T5693] gfs2_get_tree+0x54/0x1b4 [ 76.555811][ T5693] vfs_get_tree+0x90/0x274 [ 76.556484][ T5693] do_new_mount+0x228/0x810 [ 76.557131][ T5693] path_mount+0x5b4/0x1000 [ 76.557763][ T5693] __arm64_sys_mount+0x514/0x5e4 [ 76.558483][ T5693] invoke_syscall+0x98/0x2b8 [ 76.559138][ T5693] el0_svc_common+0x138/0x258 [ 76.559889][ T5693] do_el0_svc+0x58/0x14c [ 76.560491][ T5693] el0_svc+0x78/0x1e0 [ 76.561090][ T5693] el0t_64_sync_handler+0xcc/0xe4 [ 76.561847][ T5693] el0t_64_sync+0x1a0/0x1a4 [ 76.570651][ T5689] loop3: detected capacity change from 0 to 32768 [ 76.592450][ T5693] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 76.594846][ T5693] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 76.611294][ T5691] loop2: detected capacity change from 0 to 32768 [ 76.618358][ T5689] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 76.619548][ T5689] CPU: 1 PID: 5689 Comm: syz.3.75 Not tainted syzkaller #0 [ 76.620761][ T5689] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 76.622339][ T5689] Call trace: [ 76.622838][ T5689] dump_backtrace+0x0/0x43c [ 76.623551][ T5689] show_stack+0x2c/0x3c [ 76.624242][ T5689] __dump_stack+0x30/0x40 [ 76.624917][ T5689] dump_stack_lvl+0xf8/0x160 [ 76.625621][ T5689] dump_stack+0x1c/0x5c [ 76.626275][ T5689] sysfs_create_dir_ns+0x22c/0x24c [ 76.627104][ T5689] kobject_add_internal+0x590/0xc54 [ 76.627908][ T5689] kobject_init_and_add+0x118/0x17c [ 76.628718][ T5689] gfs2_sys_fs_add+0x1dc/0x3d8 [ 76.629428][ T5689] gfs2_fill_super+0xdac/0x19e0 [ 76.630119][ T5689] get_tree_bdev+0x358/0x544 [ 76.630772][ T5689] gfs2_get_tree+0x54/0x1b4 [ 76.631464][ T5689] vfs_get_tree+0x90/0x274 [ 76.632188][ T5689] do_new_mount+0x228/0x810 [ 76.632894][ T5689] path_mount+0x5b4/0x1000 [ 76.633557][ T5689] __arm64_sys_mount+0x514/0x5e4 [ 76.634330][ T5689] invoke_syscall+0x98/0x2b8 [ 76.635137][ T5689] el0_svc_common+0x138/0x258 [ 76.635846][ T5689] do_el0_svc+0x58/0x14c [ 76.636486][ T5689] el0_svc+0x78/0x1e0 [ 76.637067][ T5689] el0t_64_sync_handler+0xcc/0xe4 [ 76.637818][ T5689] el0t_64_sync+0x1a0/0x1a4 [ 76.641992][ T5689] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 76.644019][ T5691] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 76.645309][ T5691] CPU: 0 PID: 5691 Comm: syz.2.76 Not tainted syzkaller #0 [ 76.646400][ T5691] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 76.647834][ T5691] Call trace: [ 76.648320][ T5691] dump_backtrace+0x0/0x43c [ 76.649030][ T5691] show_stack+0x2c/0x3c [ 76.649608][ T5691] __dump_stack+0x30/0x40 [ 76.650258][ T5691] dump_stack_lvl+0xf8/0x160 [ 76.650884][ T5691] dump_stack+0x1c/0x5c [ 76.651462][ T5691] sysfs_create_dir_ns+0x22c/0x24c [ 76.652088][ T5689] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 76.652204][ T5691] kobject_add_internal+0x590/0xc54 [ 76.653882][ T5691] kobject_init_and_add+0x118/0x17c [ 76.654710][ T5691] gfs2_sys_fs_add+0x1dc/0x3d8 [ 76.655430][ T5691] gfs2_fill_super+0xdac/0x19e0 [ 76.656083][ T5691] get_tree_bdev+0x358/0x544 [ 76.656901][ T5691] gfs2_get_tree+0x54/0x1b4 [ 76.657626][ T5691] vfs_get_tree+0x90/0x274 [ 76.658329][ T5691] do_new_mount+0x228/0x810 [ 76.659016][ T5691] path_mount+0x5b4/0x1000 [ 76.659679][ T5691] __arm64_sys_mount+0x514/0x5e4 [ 76.660453][ T5691] invoke_syscall+0x98/0x2b8 [ 76.661161][ T5691] el0_svc_common+0x138/0x258 [ 76.661820][ T5691] do_el0_svc+0x58/0x14c [ 76.662433][ T5691] el0_svc+0x78/0x1e0 [ 76.663005][ T5691] el0t_64_sync_handler+0xcc/0xe4 [ 76.663777][ T5691] el0t_64_sync+0x1a0/0x1a4 [ 76.675453][ T5687] loop4: detected capacity change from 0 to 32768 [ 76.678083][ T5691] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 76.680182][ T5691] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 76.733980][ T5687] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 76.735088][ T5687] CPU: 0 PID: 5687 Comm: syz.4.74 Not tainted syzkaller #0 [ 76.736083][ T5687] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 76.737510][ T5687] Call trace: [ 76.737996][ T5687] dump_backtrace+0x0/0x43c [ 76.738679][ T5687] show_stack+0x2c/0x3c [ 76.739278][ T5687] __dump_stack+0x30/0x40 [ 76.739900][ T5687] dump_stack_lvl+0xf8/0x160 [ 76.740675][ T5687] dump_stack+0x1c/0x5c [ 76.741274][ T5687] sysfs_create_dir_ns+0x22c/0x24c [ 76.742033][ T5687] kobject_add_internal+0x590/0xc54 [ 76.742809][ T5687] kobject_init_and_add+0x118/0x17c [ 76.743567][ T5687] gfs2_sys_fs_add+0x1dc/0x3d8 [ 76.744266][ T5687] gfs2_fill_super+0xdac/0x19e0 [ 76.744944][ T5687] get_tree_bdev+0x358/0x544 [ 76.745603][ T5687] gfs2_get_tree+0x54/0x1b4 [ 76.746304][ T5687] vfs_get_tree+0x90/0x274 [ 76.746958][ T5687] do_new_mount+0x228/0x810 [ 76.747756][ T5687] path_mount+0x5b4/0x1000 [ 76.748507][ T5687] __arm64_sys_mount+0x514/0x5e4 [ 76.749270][ T5687] invoke_syscall+0x98/0x2b8 [ 76.749954][ T5687] el0_svc_common+0x138/0x258 [ 76.750644][ T5687] do_el0_svc+0x58/0x14c [ 76.751311][ T5687] el0_svc+0x78/0x1e0 [ 76.751926][ T5687] el0t_64_sync_handler+0xcc/0xe4 [ 76.752711][ T5687] el0t_64_sync+0x1a0/0x1a4 [ 76.773523][ T5687] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 76.775741][ T5687] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 76.830003][ T5695] loop3: detected capacity change from 0 to 32768 [ 76.857428][ T5695] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 76.858645][ T5695] CPU: 0 PID: 5695 Comm: syz.3.78 Not tainted syzkaller #0 [ 76.859781][ T5695] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 76.861378][ T5695] Call trace: [ 76.861894][ T5695] dump_backtrace+0x0/0x43c [ 76.862598][ T5695] show_stack+0x2c/0x3c [ 76.863231][ T5695] __dump_stack+0x30/0x40 [ 76.863887][ T5695] dump_stack_lvl+0xf8/0x160 [ 76.864572][ T5695] dump_stack+0x1c/0x5c [ 76.865179][ T5695] sysfs_create_dir_ns+0x22c/0x24c [ 76.865993][ T5695] kobject_add_internal+0x590/0xc54 [ 76.866814][ T5695] kobject_init_and_add+0x118/0x17c [ 76.867597][ T5695] gfs2_sys_fs_add+0x1dc/0x3d8 [ 76.868275][ T5695] gfs2_fill_super+0xdac/0x19e0 [ 76.868991][ T5695] get_tree_bdev+0x358/0x544 [ 76.869663][ T5695] gfs2_get_tree+0x54/0x1b4 [ 76.870388][ T5695] vfs_get_tree+0x90/0x274 [ 76.871031][ T5695] do_new_mount+0x228/0x810 [ 76.871652][ T5695] path_mount+0x5b4/0x1000 [ 76.872361][ T5695] __arm64_sys_mount+0x514/0x5e4 [ 76.873060][ T5695] invoke_syscall+0x98/0x2b8 [ 76.873758][ T5695] el0_svc_common+0x138/0x258 [ 76.874455][ T5695] do_el0_svc+0x58/0x14c [ 76.875098][ T5695] el0_svc+0x78/0x1e0 [ 76.875686][ T5695] el0t_64_sync_handler+0xcc/0xe4 [ 76.876373][ T5695] el0t_64_sync+0x1a0/0x1a4 [ 76.907033][ T5697] loop2: detected capacity change from 0 to 32768 [ 76.915156][ T5693] loop0: detected capacity change from 0 to 32768 [ 76.916114][ T5695] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 76.916127][ T5695] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 76.921651][ T5693] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 76.923002][ T5693] CPU: 1 PID: 5693 Comm: syz.0.77 Not tainted syzkaller #0 [ 76.924070][ T5693] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 76.925660][ T5693] Call trace: [ 76.926204][ T5693] dump_backtrace+0x0/0x43c [ 76.926972][ T5693] show_stack+0x2c/0x3c [ 76.927632][ T5693] __dump_stack+0x30/0x40 [ 76.928316][ T5693] dump_stack_lvl+0xf8/0x160 [ 76.929072][ T5693] dump_stack+0x1c/0x5c [ 76.929735][ T5693] sysfs_create_dir_ns+0x22c/0x24c [ 76.930548][ T5693] kobject_add_internal+0x590/0xc54 [ 76.931397][ T5693] kobject_init_and_add+0x118/0x17c [ 76.932184][ T5693] gfs2_sys_fs_add+0x1dc/0x3d8 [ 76.932974][ T5693] gfs2_fill_super+0xdac/0x19e0 [ 76.933779][ T5693] get_tree_bdev+0x358/0x544 [ 76.934520][ T5693] gfs2_get_tree+0x54/0x1b4 [ 76.935212][ T5693] vfs_get_tree+0x90/0x274 [ 76.935903][ T5693] do_new_mount+0x228/0x810 [ 76.936595][ T5693] path_mount+0x5b4/0x1000 [ 76.937325][ T5693] __arm64_sys_mount+0x514/0x5e4 [ 76.938134][ T5693] invoke_syscall+0x98/0x2b8 [ 76.938815][ T5693] el0_svc_common+0x138/0x258 [ 76.939543][ T5693] do_el0_svc+0x58/0x14c [ 76.940195][ T5693] el0_svc+0x78/0x1e0 [ 76.940834][ T5693] el0t_64_sync_handler+0xcc/0xe4 [ 76.941602][ T5693] el0t_64_sync+0x1a0/0x1a4 [ 76.945037][ T5697] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 76.946248][ T5697] CPU: 1 PID: 5697 Comm: syz.2.79 Not tainted syzkaller #0 [ 76.947321][ T5697] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 76.948880][ T5697] Call trace: [ 76.949360][ T5697] dump_backtrace+0x0/0x43c [ 76.950076][ T5697] show_stack+0x2c/0x3c [ 76.950652][ T5697] __dump_stack+0x30/0x40 [ 76.951250][ T5697] dump_stack_lvl+0xf8/0x160 [ 76.951869][ T5697] dump_stack+0x1c/0x5c [ 76.952435][ T5697] sysfs_create_dir_ns+0x22c/0x24c [ 76.953241][ T5697] kobject_add_internal+0x590/0xc54 [ 76.954016][ T5697] kobject_init_and_add+0x118/0x17c [ 76.954807][ T5697] gfs2_sys_fs_add+0x1dc/0x3d8 [ 76.955532][ T5697] gfs2_fill_super+0xdac/0x19e0 [ 76.956259][ T5697] get_tree_bdev+0x358/0x544 [ 76.956975][ T5697] gfs2_get_tree+0x54/0x1b4 [ 76.957687][ T5697] vfs_get_tree+0x90/0x274 [ 76.958329][ T5697] do_new_mount+0x228/0x810 [ 76.958966][ T5697] path_mount+0x5b4/0x1000 [ 76.959614][ T5697] __arm64_sys_mount+0x514/0x5e4 [ 76.960371][ T5697] invoke_syscall+0x98/0x2b8 [ 76.961070][ T5697] el0_svc_common+0x138/0x258 [ 76.961803][ T5697] do_el0_svc+0x58/0x14c [ 76.962447][ T5697] el0_svc+0x78/0x1e0 [ 76.963029][ T5697] el0t_64_sync_handler+0xcc/0xe4 [ 76.963792][ T5697] el0t_64_sync+0x1a0/0x1a4 [ 76.975492][ T5697] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 76.977685][ T5697] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 76.984051][ T5693] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 76.986362][ T5693] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 77.142121][ T5695] loop3: detected capacity change from 0 to 32768 [ 77.167020][ T5699] loop4: detected capacity change from 0 to 32768 [ 77.177051][ T5695] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 77.178200][ T5695] CPU: 0 PID: 5695 Comm: syz.3.78 Not tainted syzkaller #0 [ 77.179361][ T5695] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 77.181018][ T5695] Call trace: [ 77.181536][ T5695] dump_backtrace+0x0/0x43c [ 77.182205][ T5695] show_stack+0x2c/0x3c [ 77.182868][ T5695] __dump_stack+0x30/0x40 [ 77.183575][ T5695] dump_stack_lvl+0xf8/0x160 [ 77.184316][ T5695] dump_stack+0x1c/0x5c [ 77.184983][ T5695] sysfs_create_dir_ns+0x22c/0x24c [ 77.185766][ T5695] kobject_add_internal+0x590/0xc54 [ 77.186573][ T5695] kobject_init_and_add+0x118/0x17c [ 77.187374][ T5695] gfs2_sys_fs_add+0x1dc/0x3d8 [ 77.188193][ T5695] gfs2_fill_super+0xdac/0x19e0 [ 77.188946][ T5695] get_tree_bdev+0x358/0x544 [ 77.189639][ T5695] gfs2_get_tree+0x54/0x1b4 [ 77.190295][ T5695] vfs_get_tree+0x90/0x274 [ 77.191023][ T5695] do_new_mount+0x228/0x810 [ 77.191707][ T5695] path_mount+0x5b4/0x1000 [ 77.192367][ T5695] __arm64_sys_mount+0x514/0x5e4 [ 77.193073][ T5695] invoke_syscall+0x98/0x2b8 [ 77.193727][ T5695] el0_svc_common+0x138/0x258 [ 77.194436][ T5695] do_el0_svc+0x58/0x14c [ 77.195066][ T5695] el0_svc+0x78/0x1e0 [ 77.195675][ T5695] el0t_64_sync_handler+0xcc/0xe4 [ 77.196385][ T5695] el0t_64_sync+0x1a0/0x1a4 [ 77.214536][ T5699] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 77.215615][ T5699] CPU: 0 PID: 5699 Comm: syz.4.80 Not tainted syzkaller #0 [ 77.216667][ T5699] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 77.218107][ T5699] Call trace: [ 77.218574][ T5699] dump_backtrace+0x0/0x43c [ 77.219274][ T5699] show_stack+0x2c/0x3c [ 77.219949][ T5699] __dump_stack+0x30/0x40 [ 77.220635][ T5699] dump_stack_lvl+0xf8/0x160 [ 77.221341][ T5699] dump_stack+0x1c/0x5c [ 77.221979][ T5699] sysfs_create_dir_ns+0x22c/0x24c [ 77.222752][ T5699] kobject_add_internal+0x590/0xc54 [ 77.223511][ T5699] kobject_init_and_add+0x118/0x17c [ 77.224348][ T5699] gfs2_sys_fs_add+0x1dc/0x3d8 [ 77.225090][ T5699] gfs2_fill_super+0xdac/0x19e0 [ 77.225807][ T5699] get_tree_bdev+0x358/0x544 [ 77.226516][ T5699] gfs2_get_tree+0x54/0x1b4 [ 77.227232][ T5699] vfs_get_tree+0x90/0x274 [ 77.227891][ T5699] do_new_mount+0x228/0x810 [ 77.228533][ T5699] path_mount+0x5b4/0x1000 [ 77.229154][ T5699] __arm64_sys_mount+0x514/0x5e4 [ 77.229892][ T5699] invoke_syscall+0x98/0x2b8 [ 77.230546][ T5699] el0_svc_common+0x138/0x258 [ 77.231213][ T5699] do_el0_svc+0x58/0x14c [ 77.231840][ T5699] el0_svc+0x78/0x1e0 [ 77.232470][ T5699] el0t_64_sync_handler+0xcc/0xe4 [ 77.233275][ T5699] el0t_64_sync+0x1a0/0x1a4 [ 77.234847][ T5701] loop0: detected capacity change from 0 to 32768 [ 77.236262][ T5695] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 77.238023][ T5695] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 77.239243][ T5701] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 77.240237][ T5701] CPU: 0 PID: 5701 Comm: syz.0.81 Not tainted syzkaller #0 [ 77.241230][ T5701] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 77.242580][ T5701] Call trace: [ 77.243051][ T5701] dump_backtrace+0x0/0x43c [ 77.243754][ T5701] show_stack+0x2c/0x3c [ 77.244373][ T5701] __dump_stack+0x30/0x40 [ 77.245047][ T5701] dump_stack_lvl+0xf8/0x160 [ 77.245741][ T5701] dump_stack+0x1c/0x5c [ 77.246308][ T5701] sysfs_create_dir_ns+0x22c/0x24c [ 77.247035][ T5701] kobject_add_internal+0x590/0xc54 [ 77.247866][ T5701] kobject_init_and_add+0x118/0x17c [ 77.248641][ T5701] gfs2_sys_fs_add+0x1dc/0x3d8 [ 77.248739][ T5697] loop2: detected capacity change from 0 to 32768 [ 77.249321][ T5701] gfs2_fill_super+0xdac/0x19e0 [ 77.251027][ T5701] get_tree_bdev+0x358/0x544 [ 77.251694][ T5701] gfs2_get_tree+0x54/0x1b4 [ 77.252467][ T5701] vfs_get_tree+0x90/0x274 [ 77.253139][ T5697] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 77.253179][ T5701] do_new_mount+0x228/0x810 [ 77.254965][ T5701] path_mount+0x5b4/0x1000 [ 77.255641][ T5701] __arm64_sys_mount+0x514/0x5e4 [ 77.256419][ T5701] invoke_syscall+0x98/0x2b8 [ 77.257112][ T5701] el0_svc_common+0x138/0x258 [ 77.257809][ T5701] do_el0_svc+0x58/0x14c [ 77.258495][ T5701] el0_svc+0x78/0x1e0 [ 77.259117][ T5701] el0t_64_sync_handler+0xcc/0xe4 [ 77.259919][ T5701] el0t_64_sync+0x1a0/0x1a4 [ 77.260613][ T5697] CPU: 1 PID: 5697 Comm: syz.2.79 Not tainted syzkaller #0 [ 77.261741][ T5697] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 77.262383][ T5699] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 77.263326][ T5697] Call trace: [ 77.263332][ T5697] dump_backtrace+0x0/0x43c [ 77.265541][ T5699] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 77.266037][ T5697] show_stack+0x2c/0x3c [ 77.267010][ T5701] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 77.267683][ T5697] __dump_stack+0x30/0x40 [ 77.268298][ T5701] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 77.270286][ T5697] dump_stack_lvl+0xf8/0x160 [ 77.272532][ T5697] dump_stack+0x1c/0x5c [ 77.273127][ T5697] sysfs_create_dir_ns+0x22c/0x24c [ 77.273917][ T5697] kobject_add_internal+0x590/0xc54 [ 77.274675][ T5697] kobject_init_and_add+0x118/0x17c [ 77.275485][ T5697] gfs2_sys_fs_add+0x1dc/0x3d8 [ 77.276221][ T5697] gfs2_fill_super+0xdac/0x19e0 [ 77.276946][ T5697] get_tree_bdev+0x358/0x544 [ 77.277611][ T5697] gfs2_get_tree+0x54/0x1b4 [ 77.278283][ T5697] vfs_get_tree+0x90/0x274 [ 77.278890][ T5697] do_new_mount+0x228/0x810 [ 77.279533][ T5697] path_mount+0x5b4/0x1000 [ 77.280160][ T5697] __arm64_sys_mount+0x514/0x5e4 [ 77.280868][ T5697] invoke_syscall+0x98/0x2b8 [ 77.281573][ T5697] el0_svc_common+0x138/0x258 [ 77.282281][ T5697] do_el0_svc+0x58/0x14c [ 77.282954][ T5697] el0_svc+0x78/0x1e0 [ 77.283619][ T5697] el0t_64_sync_handler+0xcc/0xe4 [ 77.284374][ T5697] el0t_64_sync+0x1a0/0x1a4 [ 77.313878][ T5697] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 77.315975][ T5697] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 77.528063][ T5705] loop2: detected capacity change from 0 to 32768 [ 77.538528][ T5703] loop3: detected capacity change from 0 to 32768 [ 77.540996][ T5699] loop4: detected capacity change from 0 to 32768 [ 77.545851][ T5701] loop0: detected capacity change from 0 to 32768 [ 77.554813][ T5703] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 77.555983][ T5703] CPU: 0 PID: 5703 Comm: syz.3.82 Not tainted syzkaller #0 [ 77.557059][ T5703] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 77.558476][ T5703] Call trace: [ 77.558911][ T5703] dump_backtrace+0x0/0x43c [ 77.559593][ T5703] show_stack+0x2c/0x3c [ 77.560177][ T5703] __dump_stack+0x30/0x40 [ 77.560773][ T5703] dump_stack_lvl+0xf8/0x160 [ 77.561373][ T5703] dump_stack+0x1c/0x5c [ 77.561976][ T5703] sysfs_create_dir_ns+0x22c/0x24c [ 77.562025][ T5705] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 77.562808][ T5703] kobject_add_internal+0x590/0xc54 [ 77.564747][ T5703] kobject_init_and_add+0x118/0x17c [ 77.565540][ T5703] gfs2_sys_fs_add+0x1dc/0x3d8 [ 77.566206][ T5703] gfs2_fill_super+0xdac/0x19e0 [ 77.566955][ T5703] get_tree_bdev+0x358/0x544 [ 77.567625][ T5703] gfs2_get_tree+0x54/0x1b4 [ 77.568265][ T5703] vfs_get_tree+0x90/0x274 [ 77.568938][ T5703] do_new_mount+0x228/0x810 [ 77.569677][ T5703] path_mount+0x5b4/0x1000 [ 77.570413][ T5703] __arm64_sys_mount+0x514/0x5e4 [ 77.571160][ T5703] invoke_syscall+0x98/0x2b8 [ 77.571845][ T5703] el0_svc_common+0x138/0x258 [ 77.572575][ T5703] do_el0_svc+0x58/0x14c [ 77.573157][ T5703] el0_svc+0x78/0x1e0 [ 77.573782][ T5703] el0t_64_sync_handler+0xcc/0xe4 [ 77.574522][ T5703] el0t_64_sync+0x1a0/0x1a4 [ 77.578268][ T5699] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 77.579445][ T5699] CPU: 0 PID: 5699 Comm: syz.4.80 Not tainted syzkaller #0 [ 77.580549][ T5699] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 77.582084][ T5699] Call trace: [ 77.582532][ T5699] dump_backtrace+0x0/0x43c [ 77.583209][ T5699] show_stack+0x2c/0x3c [ 77.583861][ T5699] __dump_stack+0x30/0x40 [ 77.584543][ T5699] dump_stack_lvl+0xf8/0x160 [ 77.585189][ T5699] dump_stack+0x1c/0x5c [ 77.585769][ T5701] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 77.586836][ T5699] sysfs_create_dir_ns+0x22c/0x24c [ 77.587621][ T5699] kobject_add_internal+0x590/0xc54 [ 77.588433][ T5699] kobject_init_and_add+0x118/0x17c [ 77.589174][ T5699] gfs2_sys_fs_add+0x1dc/0x3d8 [ 77.589960][ T5699] gfs2_fill_super+0xdac/0x19e0 [ 77.590679][ T5699] get_tree_bdev+0x358/0x544 [ 77.591387][ T5699] gfs2_get_tree+0x54/0x1b4 [ 77.592103][ T5699] vfs_get_tree+0x90/0x274 [ 77.592855][ T5699] do_new_mount+0x228/0x810 [ 77.593609][ T5699] path_mount+0x5b4/0x1000 [ 77.594326][ T5699] __arm64_sys_mount+0x514/0x5e4 [ 77.595062][ T5699] invoke_syscall+0x98/0x2b8 [ 77.595767][ T5699] el0_svc_common+0x138/0x258 [ 77.596496][ T5699] do_el0_svc+0x58/0x14c [ 77.597146][ T5699] el0_svc+0x78/0x1e0 [ 77.597720][ T5699] el0t_64_sync_handler+0xcc/0xe4 [ 77.598467][ T5699] el0t_64_sync+0x1a0/0x1a4 [ 77.599125][ T5705] CPU: 1 PID: 5705 Comm: syz.2.83 Not tainted syzkaller #0 [ 77.600236][ T5705] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 77.601778][ T5705] Call trace: [ 77.602240][ T5705] dump_backtrace+0x0/0x43c [ 77.602821][ T5703] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 77.602887][ T5705] show_stack+0x2c/0x3c [ 77.604949][ T5703] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 77.605526][ T5705] __dump_stack+0x30/0x40 [ 77.607128][ T5705] dump_stack_lvl+0xf8/0x160 [ 77.607786][ T5705] dump_stack+0x1c/0x5c [ 77.608377][ T5705] sysfs_create_dir_ns+0x22c/0x24c [ 77.609114][ T5705] kobject_add_internal+0x590/0xc54 [ 77.609978][ T5705] kobject_init_and_add+0x118/0x17c [ 77.610764][ T5705] gfs2_sys_fs_add+0x1dc/0x3d8 [ 77.611488][ T5705] gfs2_fill_super+0xdac/0x19e0 [ 77.612249][ T5705] get_tree_bdev+0x358/0x544 [ 77.612939][ T5705] gfs2_get_tree+0x54/0x1b4 [ 77.613610][ T5705] vfs_get_tree+0x90/0x274 [ 77.614282][ T5705] do_new_mount+0x228/0x810 [ 77.614968][ T5705] path_mount+0x5b4/0x1000 [ 77.615650][ T5705] __arm64_sys_mount+0x514/0x5e4 [ 77.616381][ T5705] invoke_syscall+0x98/0x2b8 [ 77.617116][ T5705] el0_svc_common+0x138/0x258 [ 77.617783][ T5705] do_el0_svc+0x58/0x14c [ 77.618443][ T5705] el0_svc+0x78/0x1e0 [ 77.619068][ T5705] el0t_64_sync_handler+0xcc/0xe4 [ 77.619793][ T5705] el0t_64_sync+0x1a0/0x1a4 [ 77.623650][ T5701] CPU: 1 PID: 5701 Comm: syz.0.81 Not tainted syzkaller #0 [ 77.624855][ T5701] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 77.626338][ T5701] Call trace: [ 77.626787][ T5701] dump_backtrace+0x0/0x43c [ 77.627478][ T5701] show_stack+0x2c/0x3c [ 77.628101][ T5701] __dump_stack+0x30/0x40 [ 77.628772][ T5701] dump_stack_lvl+0xf8/0x160 [ 77.629424][ T5701] dump_stack+0x1c/0x5c [ 77.630042][ T5701] sysfs_create_dir_ns+0x22c/0x24c [ 77.630751][ T5701] kobject_add_internal+0x590/0xc54 [ 77.631506][ T5701] kobject_init_and_add+0x118/0x17c [ 77.632302][ T5701] gfs2_sys_fs_add+0x1dc/0x3d8 [ 77.633014][ T5701] gfs2_fill_super+0xdac/0x19e0 [ 77.633724][ T5701] get_tree_bdev+0x358/0x544 [ 77.634388][ T5701] gfs2_get_tree+0x54/0x1b4 [ 77.635059][ T5701] vfs_get_tree+0x90/0x274 [ 77.635706][ T5701] do_new_mount+0x228/0x810 [ 77.636045][ T5699] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 77.636374][ T5701] path_mount+0x5b4/0x1000 [ 77.638354][ T5699] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 77.638915][ T5701] __arm64_sys_mount+0x514/0x5e4 [ 77.640962][ T5701] invoke_syscall+0x98/0x2b8 [ 77.641630][ T5701] el0_svc_common+0x138/0x258 [ 77.642291][ T5701] do_el0_svc+0x58/0x14c [ 77.642959][ T5701] el0_svc+0x78/0x1e0 [ 77.643508][ T5701] el0t_64_sync_handler+0xcc/0xe4 [ 77.644228][ T5701] el0t_64_sync+0x1a0/0x1a4