[ 74.787320][ T2338] cfg80211: failed to load regulatory.db Warning: Permanently added '10.128.1.47' (ED25519) to the list of known hosts. 1970/01/01 00:01:19 ignoring optional flag "sandboxArg"="0" 1970/01/01 00:01:19 parsed 1 programs [ 82.298764][ T4687] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k SSFS [ 84.098996][ T4705] chnl_net:caif_netlink_parms(): no params data found [ 84.393438][ T4705] bridge0: port 1(bridge_slave_0) entered blocking state [ 84.395519][ T4705] bridge0: port 1(bridge_slave_0) entered disabled state [ 84.398047][ T4705] device bridge_slave_0 entered promiscuous mode [ 84.418533][ T4705] bridge0: port 2(bridge_slave_1) entered blocking state [ 84.420606][ T4705] bridge0: port 2(bridge_slave_1) entered disabled state [ 84.423233][ T4705] device bridge_slave_1 entered promiscuous mode [ 84.591795][ T4705] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 84.619730][ T4705] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 84.675995][ T4705] team0: Port device team_slave_0 added [ 84.678691][ T136] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 84.680938][ T136] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 84.688736][ T343] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 84.705301][ T4705] team0: Port device team_slave_1 added [ 84.782651][ T343] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 84.783812][ T4705] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 84.784925][ T343] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 84.792370][ T4705] 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. [ 84.803472][ T4705] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 84.814377][ T343] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 84.859366][ T4705] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 84.861316][ T4705] 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. [ 84.868193][ T4705] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 85.111056][ T4705] device hsr_slave_0 entered promiscuous mode [ 85.148888][ T4705] device hsr_slave_1 entered promiscuous mode [ 85.978288][ T4705] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 86.017811][ T4705] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 86.062853][ T4705] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 86.077115][ T4705] netdevsim netdevsim3 netdevsim3: renamed from eth3 [ 86.164222][ T4705] 8021q: adding VLAN 0 to HW filter on device bond0 [ 86.174382][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 86.177303][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 86.183814][ T4705] 8021q: adding VLAN 0 to HW filter on device team0 [ 86.189484][ T343] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 86.192248][ T343] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 86.195246][ T343] bridge0: port 1(bridge_slave_0) entered blocking state [ 86.197138][ T343] bridge0: port 1(bridge_slave_0) entered forwarding state [ 86.208897][ T343] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 86.211434][ T343] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 86.214124][ T343] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 86.216725][ T343] bridge0: port 2(bridge_slave_1) entered blocking state [ 86.218650][ T343] bridge0: port 2(bridge_slave_1) entered forwarding state [ 86.223270][ T343] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 86.226159][ T343] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 86.240594][ T343] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 86.254404][ T343] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 86.260715][ T343] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 86.266522][ T343] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 86.281748][ T343] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 86.287648][ T343] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 86.312274][ T4705] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 86.319549][ T4705] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 86.324651][ T343] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 86.334514][ T343] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 86.339641][ T343] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 86.452004][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 86.454244][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 86.463948][ T4705] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 86.478533][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 86.481298][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 86.496393][ T343] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 86.499347][ T343] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 86.502406][ T343] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 86.504891][ T343] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 86.511838][ T4705] device veth0_vlan entered promiscuous mode [ 86.517806][ T4705] device veth1_vlan entered promiscuous mode [ 86.537299][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 86.540386][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 86.542979][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 86.546075][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 86.551178][ T4705] device veth0_macvtap entered promiscuous mode [ 86.555721][ T4705] device veth1_macvtap entered promiscuous mode [ 86.568482][ T4705] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 86.570747][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 86.573232][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 86.575788][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 86.580932][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 86.586816][ T4705] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 86.591045][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 86.594325][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 86.597632][ T4705] netdevsim netdevsim3 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 86.600476][ T4705] netdevsim netdevsim3 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 86.602833][ T4705] netdevsim netdevsim3 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 86.605227][ T4705] netdevsim netdevsim3 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 1970/01/01 00:01:26 executed programs: 0 [ 87.109015][ T4847] chnl_net:caif_netlink_parms(): no params data found [ 87.213724][ T4842] chnl_net:caif_netlink_parms(): no params data found [ 87.356691][ T4847] bridge0: port 1(bridge_slave_0) entered blocking state [ 87.360991][ T4847] bridge0: port 1(bridge_slave_0) entered disabled state [ 87.363701][ T4847] device bridge_slave_0 entered promiscuous mode [ 87.396481][ T4847] bridge0: port 2(bridge_slave_1) entered blocking state [ 87.398786][ T4847] bridge0: port 2(bridge_slave_1) entered disabled state [ 87.401499][ T4847] device bridge_slave_1 entered promiscuous mode [ 87.470765][ T4842] bridge0: port 1(bridge_slave_0) entered blocking state [ 87.472787][ T4842] bridge0: port 1(bridge_slave_0) entered disabled state [ 87.475456][ T4842] device bridge_slave_0 entered promiscuous mode [ 87.493381][ T4847] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 87.498239][ T4847] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 87.502463][ T4842] bridge0: port 2(bridge_slave_1) entered blocking state [ 87.504401][ T4842] bridge0: port 2(bridge_slave_1) entered disabled state [ 87.507073][ T4842] device bridge_slave_1 entered promiscuous mode [ 87.549225][ T4860] chnl_net:caif_netlink_parms(): no params data found [ 87.607047][ T4842] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 87.612212][ T4842] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 87.637331][ T4842] team0: Port device team_slave_0 added [ 87.664683][ T4860] bridge0: port 1(bridge_slave_0) entered blocking state [ 87.666865][ T4860] bridge0: port 1(bridge_slave_0) entered disabled state [ 87.672417][ T4860] device bridge_slave_0 entered promiscuous mode [ 87.676549][ T4842] team0: Port device team_slave_1 added [ 87.681174][ T4860] bridge0: port 2(bridge_slave_1) entered blocking state [ 87.683245][ T4860] bridge0: port 2(bridge_slave_1) entered disabled state [ 87.685898][ T4860] device bridge_slave_1 entered promiscuous mode [ 87.692108][ T4856] chnl_net:caif_netlink_parms(): no params data found [ 87.706069][ T4847] team0: Port device team_slave_0 added [ 87.739014][ T4847] team0: Port device team_slave_1 added [ 87.753235][ T4860] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 87.758155][ T4860] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 87.783846][ T4842] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 87.785824][ T4842] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 87.793180][ T4842] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 87.823378][ T4860] team0: Port device team_slave_0 added [ 87.844230][ T4842] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 87.846128][ T4842] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 87.853833][ T4842] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 87.867975][ T4860] team0: Port device team_slave_1 added [ 87.890911][ T4847] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 87.892844][ T4847] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 87.901387][ T4847] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 87.915317][ T4860] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 87.917221][ T4860] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 87.927701][ T4860] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 87.944555][ T4856] bridge0: port 1(bridge_slave_0) entered blocking state [ 87.947933][ T4856] bridge0: port 1(bridge_slave_0) entered disabled state [ 87.957385][ T4856] device bridge_slave_0 entered promiscuous mode [ 87.961148][ T4847] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 87.963005][ T4847] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 87.978284][ T4847] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 88.000624][ T4860] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 88.002559][ T4860] 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. [ 88.016285][ T4860] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 88.022809][ T4863] chnl_net:caif_netlink_parms(): no params data found [ 88.029488][ T4856] bridge0: port 2(bridge_slave_1) entered blocking state [ 88.031505][ T4856] bridge0: port 2(bridge_slave_1) entered disabled state [ 88.034193][ T4856] device bridge_slave_1 entered promiscuous mode [ 88.110592][ T4856] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 88.180920][ T4842] device hsr_slave_0 entered promiscuous mode [ 88.229571][ T4842] device hsr_slave_1 entered promiscuous mode [ 88.268662][ T4842] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 88.270755][ T4842] Cannot create hsr debugfs directory [ 88.279680][ T4856] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 88.382440][ T4847] device hsr_slave_0 entered promiscuous mode [ 88.438949][ T4847] device hsr_slave_1 entered promiscuous mode [ 88.478620][ T4847] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 88.480820][ T4847] Cannot create hsr debugfs directory [ 88.511473][ T4856] team0: Port device team_slave_0 added [ 88.551963][ T4860] device hsr_slave_0 entered promiscuous mode [ 88.578965][ T4860] device hsr_slave_1 entered promiscuous mode [ 88.628698][ T4860] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 88.631019][ T4860] Cannot create hsr debugfs directory [ 88.643054][ T4856] team0: Port device team_slave_1 added [ 88.647526][ T4863] bridge0: port 1(bridge_slave_0) entered blocking state [ 88.649855][ T4863] bridge0: port 1(bridge_slave_0) entered disabled state [ 88.652588][ T4863] device bridge_slave_0 entered promiscuous mode [ 88.656482][ T4863] bridge0: port 2(bridge_slave_1) entered blocking state [ 88.660087][ T4863] bridge0: port 2(bridge_slave_1) entered disabled state [ 88.662817][ T4863] device bridge_slave_1 entered promiscuous mode [ 88.697445][ T4863] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 88.722179][ T4856] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 88.724083][ T4856] 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. [ 88.732023][ T4856] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 88.740128][ T4863] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 88.766444][ T4856] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 88.768347][ T4856] 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. [ 88.777458][ T4856] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 88.859250][ T21] Bluetooth: hci1: command 0x0409 tx timeout [ 88.862128][ T21] Bluetooth: hci0: command 0x0409 tx timeout [ 88.893303][ T4863] team0: Port device team_slave_0 added [ 88.929477][ T4863] team0: Port device team_slave_1 added [ 88.951174][ T4856] device hsr_slave_0 entered promiscuous mode [ 89.016039][ T4856] device hsr_slave_1 entered promiscuous mode [ 89.058576][ T4856] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 89.060726][ T4856] Cannot create hsr debugfs directory [ 89.107598][ T21] Bluetooth: hci3: command 0x0409 tx timeout [ 89.111565][ T21] Bluetooth: hci2: command 0x0409 tx timeout [ 89.162571][ T4863] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 89.168972][ T4863] 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. [ 89.176006][ T4863] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 89.178734][ T21] Bluetooth: hci4: command 0x0409 tx timeout [ 89.195206][ T4863] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 89.197194][ T4863] 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. [ 89.206704][ T4863] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 89.352620][ T4863] device hsr_slave_0 entered promiscuous mode [ 89.401206][ T4863] device hsr_slave_1 entered promiscuous mode [ 89.428586][ T4863] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 89.430675][ T4863] Cannot create hsr debugfs directory [ 89.924372][ T4860] netdevsim netdevsim3 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 89.932108][ T4842] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 89.980608][ T4842] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 90.011833][ T4842] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 90.050474][ T4842] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 90.133822][ T4842] 8021q: adding VLAN 0 to HW filter on device bond0 [ 90.143432][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 90.146148][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 90.153121][ T4842] 8021q: adding VLAN 0 to HW filter on device team0 [ 90.158333][ T531] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 90.161533][ T531] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 90.164272][ T531] bridge0: port 1(bridge_slave_0) entered blocking state [ 90.166346][ T531] bridge0: port 1(bridge_slave_0) entered forwarding state [ 90.169173][ T531] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 90.186971][ T531] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 90.191038][ T531] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 90.193657][ T531] bridge0: port 2(bridge_slave_1) entered blocking state [ 90.195585][ T531] bridge0: port 2(bridge_slave_1) entered forwarding state [ 90.197918][ T531] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 90.201576][ T531] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 90.212253][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 90.215168][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 90.217869][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 90.222241][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 90.237095][ T4842] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 90.242445][ T4842] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 90.246668][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 90.250704][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 90.253405][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 90.256619][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 90.259671][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 90.263141][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 90.365650][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 90.367854][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 90.413187][ T4842] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 90.490730][ T343] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 90.493909][ T343] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 90.642988][ T4842] device veth0_vlan entered promiscuous mode [ 90.645258][ T343] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 90.648131][ T343] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 90.654703][ T343] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 90.657277][ T343] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 90.703992][ T4842] device veth1_vlan entered promiscuous mode [ 90.740183][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 90.742777][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 90.745393][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 90.763586][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 90.770054][ T4842] device veth0_macvtap entered promiscuous mode [ 90.775260][ T4842] device veth1_macvtap entered promiscuous mode [ 90.786747][ T4842] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 90.797554][ T4842] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 90.802007][ T4842] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 90.806457][ T4842] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 90.818214][ T4842] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 90.822353][ T4842] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 90.824775][ T531] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 90.830220][ T531] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 90.832830][ T531] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 90.835870][ T531] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 90.846107][ T531] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 90.849729][ T531] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 90.855977][ T4842] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 90.867000][ T4842] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 90.869652][ T4842] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 90.871960][ T4842] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 90.938934][ T4140] Bluetooth: hci0: command 0x041b tx timeout [ 90.944583][ T4140] Bluetooth: hci1: command 0x041b tx timeout [ 90.967271][ T343] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 90.970231][ T343] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 90.973134][ T343] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 90.990575][ T343] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 90.992789][ T343] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 90.995721][ T343] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 91.179025][ T4140] Bluetooth: hci2: command 0x041b tx timeout [ 91.182285][ T4140] Bluetooth: hci3: command 0x041b tx timeout [ 91.259064][ T4140] Bluetooth: hci4: command 0x041b tx timeout [ 91.500565][ T4860] netdevsim netdevsim3 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 91.555044][ T4860] netdevsim netdevsim3 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 91.577442][ T5069] loop0: detected capacity change from 0 to 32768 [ 91.605016][ T4860] netdevsim netdevsim3 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 91.634579][ T5069] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 91.636898][ T5069] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 91.710523][ T5069] gfs2: fsid=syz:syz.s: journal 0 mapped with 1 extents in 0ms [ 91.807425][ T4860] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 91.840359][ T4860] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 91.848738][ T5069] gfs2: fsid=syz:syz.s: first mount done, others may mount [ 91.891938][ T4860] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 91.930577][ T4860] netdevsim netdevsim3 netdevsim3: renamed from eth3 [ 92.092428][ T4847] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 92.135951][ T4847] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 92.235787][ T4847] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 92.298046][ T4847] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 92.333086][ T4856] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 92.389875][ T4860] 8021q: adding VLAN 0 to HW filter on device bond0 [ 92.408441][ T4856] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 92.455996][ T4856] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 92.491765][ T4856] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 92.565626][ T4860] 8021q: adding VLAN 0 to HW filter on device team0 [ 92.582904][ T343] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 92.585491][ T343] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 92.602150][ T4863] netdevsim netdevsim4 netdevsim0: renamed from eth0 1970/01/01 00:01:32 executed programs: 11 [ 92.661966][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 92.668125][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 92.685267][ T136] bridge0: port 1(bridge_slave_0) entered blocking state [ 92.687291][ T136] bridge0: port 1(bridge_slave_0) entered forwarding state [ 92.705971][ T4863] netdevsim netdevsim4 netdevsim1: renamed from eth1 [ 92.747821][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 92.751357][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 92.754095][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 92.756513][ T136] bridge0: port 2(bridge_slave_1) entered blocking state [ 92.758530][ T136] bridge0: port 2(bridge_slave_1) entered forwarding state [ 92.810946][ T4863] netdevsim netdevsim4 netdevsim2: renamed from eth2 [ 92.867456][ T4863] netdevsim netdevsim4 netdevsim3: renamed from eth3 [ 92.901682][ T5115] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 92.909143][ T5115] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 92.912136][ T5115] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 92.916037][ T5115] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 92.947091][ T4860] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 92.952956][ T4860] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 92.965241][ T5115] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 92.968139][ T5115] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 92.992743][ T5115] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 92.998854][ T5115] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 93.004684][ T5115] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 93.014777][ T5115] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 93.018957][ T21] Bluetooth: hci1: command 0x040f tx timeout [ 93.021246][ T21] Bluetooth: hci0: command 0x040f tx timeout [ 93.021467][ T5115] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 93.025673][ T5115] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 93.243925][ T4856] 8021q: adding VLAN 0 to HW filter on device bond0 [ 93.258812][ T4140] Bluetooth: hci3: command 0x040f tx timeout [ 93.260734][ T4140] Bluetooth: hci2: command 0x040f tx timeout [ 93.338692][ T4140] Bluetooth: hci4: command 0x040f tx timeout [ 93.343919][ T4847] 8021q: adding VLAN 0 to HW filter on device bond0 [ 93.416511][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 93.421294][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 93.423438][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 93.426310][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 93.441022][ T5119] loop0: detected capacity change from 0 to 32768 [ 93.445066][ T4860] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 93.461209][ T4856] 8021q: adding VLAN 0 to HW filter on device team0 [ 93.463330][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 93.466566][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 93.480534][ T4863] 8021q: adding VLAN 0 to HW filter on device bond0 [ 93.521092][ T5119] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 93.523395][ T5119] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 93.555238][ T5119] gfs2: fsid=syz:syz.s: journal 0 mapped with 1 extents in 0ms [ 93.620105][ T5119] gfs2: fsid=syz:syz.s: first mount done, others may mount [ 93.709173][ T4847] 8021q: adding VLAN 0 to HW filter on device team0 [ 93.779473][ T4863] 8021q: adding VLAN 0 to HW filter on device team0 [ 93.783623][ T5115] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 93.786425][ T5115] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 93.790402][ T5115] bridge0: port 1(bridge_slave_0) entered blocking state [ 93.792462][ T5115] bridge0: port 1(bridge_slave_0) entered forwarding state [ 93.794950][ T5115] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 93.797716][ T5115] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 93.803242][ T5115] bridge0: port 2(bridge_slave_1) entered blocking state [ 93.805244][ T5115] bridge0: port 2(bridge_slave_1) entered forwarding state [ 93.807615][ T5115] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 93.812781][ T5115] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 93.815713][ T5115] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 93.818246][ T5115] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 93.847680][ T5115] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 93.851814][ T5115] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 93.855037][ T5115] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 93.858065][ T5115] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 93.861562][ T5115] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 93.864260][ T5115] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 93.867107][ T5115] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 93.884061][ T5115] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 93.886731][ T5115] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 93.893631][ T5115] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 93.896266][ T5115] bridge0: port 1(bridge_slave_0) entered blocking state [ 93.898196][ T5115] bridge0: port 1(bridge_slave_0) entered forwarding state [ 93.902620][ T5115] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 93.905352][ T5115] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 93.907970][ T5115] bridge0: port 2(bridge_slave_1) entered blocking state [ 93.910005][ T5115] bridge0: port 2(bridge_slave_1) entered forwarding state [ 93.918002][ T5115] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 93.926317][ T4860] device veth0_vlan entered promiscuous mode [ 93.939966][ T5115] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 93.942512][ T5115] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 93.961686][ T5115] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 93.964449][ T5115] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 94.022738][ T5115] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 94.036063][ T5115] bridge0: port 1(bridge_slave_0) entered blocking state [ 94.038070][ T5115] bridge0: port 1(bridge_slave_0) entered forwarding state [ 94.041128][ T5115] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 94.043911][ T5115] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 94.056899][ T5115] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 94.085278][ T5115] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 94.087833][ T5115] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 94.090669][ T5115] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 94.093727][ T5115] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 94.098153][ T5115] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 94.108849][ T5115] bridge0: port 2(bridge_slave_1) entered blocking state [ 94.110887][ T5115] bridge0: port 2(bridge_slave_1) entered forwarding state [ 94.113170][ T5115] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 94.129082][ T5115] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 94.148964][ T5115] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 94.159642][ T4847] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 94.165148][ T4860] device veth1_vlan entered promiscuous mode [ 94.204490][ T5115] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 94.207192][ T5115] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 94.211369][ T5115] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 94.215235][ T5115] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 94.218049][ T5115] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 94.310822][ T5115] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 94.313370][ T5115] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 94.316378][ T5115] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 94.329762][ T5115] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 94.335414][ T5115] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 94.359764][ T5115] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 94.362410][ T5115] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 94.369770][ T5115] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 94.380164][ T5115] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 94.389738][ T5115] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 94.392407][ T5115] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 94.408583][ T5115] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 94.413678][ T5115] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 94.418273][ T5115] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 94.426369][ T4863] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 94.436416][ T4863] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 94.444154][ T5115] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 94.446819][ T5115] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 94.462792][ T5115] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 94.466255][ T5115] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 94.482986][ T4860] device veth0_macvtap entered promiscuous mode [ 94.489307][ T4856] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 94.499898][ T4860] device veth1_macvtap entered promiscuous mode [ 94.554092][ T4860] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 94.557097][ T4860] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 94.574397][ T4860] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 94.577269][ T4860] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 94.600964][ T4860] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 94.609062][ T5115] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 94.611743][ T5115] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 94.614370][ T5115] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 94.617778][ T5115] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 94.694375][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 94.696656][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 94.701330][ T4860] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 94.704263][ T4860] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 94.706946][ T4860] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 94.715310][ T4860] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 94.724180][ T4860] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 94.728248][ T5160] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 94.731912][ T5160] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 94.752519][ T4860] netdevsim netdevsim3 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 94.754867][ T4860] netdevsim netdevsim3 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 94.757144][ T4860] netdevsim netdevsim3 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 94.768458][ T4860] netdevsim netdevsim3 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 94.812321][ T4847] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 94.920630][ T343] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 94.922723][ T343] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 94.930757][ T343] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 94.932951][ T343] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 94.994094][ T4856] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 95.004221][ T4863] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 95.049579][ T5166] loop0: detected capacity change from 0 to 32768 [ 95.096680][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 95.099599][ T5166] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 95.099626][ T4801] Bluetooth: hci0: command 0x0419 tx timeout [ 95.101817][ T5166] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 95.103913][ T4801] Bluetooth: hci1: command 0x0419 tx timeout [ 95.107668][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 95.159736][ T5166] gfs2: fsid=syz:syz.s: journal 0 mapped with 1 extents in 0ms [ 95.242623][ T148] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 95.245001][ T148] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 95.271052][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 95.274066][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 95.276876][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 95.297559][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 95.303482][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 95.306007][ T5166] gfs2: fsid=syz:syz.s: first mount done, others may mount [ 95.310621][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 95.324582][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 95.339268][ T21] Bluetooth: hci2: command 0x0419 tx timeout [ 95.341036][ T21] Bluetooth: hci3: command 0x0419 tx timeout [ 95.385823][ T4847] device veth0_vlan entered promiscuous mode [ 95.410847][ T5160] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 95.413085][ T5160] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 95.417379][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 95.419892][ T4174] Bluetooth: hci4: command 0x0419 tx timeout [ 95.436990][ T4847] device veth1_vlan entered promiscuous mode [ 95.461871][ T343] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 95.464539][ T343] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 95.467296][ T343] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 95.489749][ T343] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 95.492277][ T343] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 95.517717][ T4856] device veth0_vlan entered promiscuous mode [ 95.600625][ T5115] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 95.603287][ T5115] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 95.606016][ T5115] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 95.649126][ T4856] device veth1_vlan entered promiscuous mode [ 95.723403][ T343] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 95.730219][ T343] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 95.746950][ T343] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 95.759166][ T343] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 95.782165][ T4863] device veth0_vlan entered promiscuous mode [ 95.797005][ T4863] device veth1_vlan entered promiscuous mode [ 95.807889][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 95.812717][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 95.820184][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 95.832392][ T4847] device veth0_macvtap entered promiscuous mode [ 95.847665][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 95.850668][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 95.853254][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 95.856044][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 95.869536][ T4847] device veth1_macvtap entered promiscuous mode [ 95.890558][ T4856] device veth0_macvtap entered promiscuous mode [ 95.941918][ T4856] device veth1_macvtap entered promiscuous mode [ 95.947126][ T4847] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 95.960438][ T4847] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 95.963257][ T4847] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 95.966159][ T4847] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 95.990479][ T4847] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 95.993391][ T4847] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 95.999797][ T4847] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 96.096046][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 96.100549][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 96.103314][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 96.115964][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 96.135825][ T4863] device veth0_macvtap entered promiscuous mode [ 96.141195][ T4847] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 96.144330][ T4847] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 96.147016][ T4847] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 96.151068][ T4847] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 96.153809][ T4847] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 96.160438][ T4847] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 96.181097][ T4847] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 96.194944][ T4847] netdevsim netdevsim1 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 96.197425][ T4847] netdevsim netdevsim1 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 96.204964][ T4847] netdevsim netdevsim1 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 96.207378][ T4847] netdevsim netdevsim1 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 96.211726][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 96.215467][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 96.218187][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 96.229209][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 96.243528][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 96.251082][ T4863] device veth1_macvtap entered promiscuous mode [ 96.287727][ T4856] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 96.309300][ T4856] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 96.312306][ T4856] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 96.315450][ T4856] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 96.318101][ T4856] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 96.378428][ T4856] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 96.381314][ T4856] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 96.384000][ T4856] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 96.415111][ T4856] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 96.420686][ T5207] loop3: detected capacity change from 0 to 32768 [ 96.434140][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 96.436662][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 96.445630][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 96.475509][ T5207] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 96.477895][ T5207] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 96.497951][ T4856] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 96.508490][ T4856] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 96.511284][ T4856] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 96.514189][ T4856] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 96.516921][ T4856] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 96.529276][ T5207] gfs2: fsid=syz:syz.s: journal 0 mapped with 1 extents in 0ms [ 96.548862][ T4856] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 96.551589][ T4856] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 96.554382][ T4856] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 96.580611][ T4856] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 96.599953][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 96.602729][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 96.607793][ T4863] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 96.621278][ T4863] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 96.624329][ T4863] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 96.627137][ T4863] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 96.639760][ T4863] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 96.642629][ T4863] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 96.645455][ T4863] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 96.648298][ T4863] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 96.665703][ T4863] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 96.675822][ T4863] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 96.685207][ T4863] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 96.705840][ T5207] gfs2: fsid=syz:syz.s: first mount done, others may mount [ 96.709445][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 96.712508][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 96.780753][ T4856] netdevsim netdevsim2 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 96.783235][ T4856] netdevsim netdevsim2 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 96.785591][ T4856] netdevsim netdevsim2 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 96.793631][ T4856] netdevsim netdevsim2 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 96.824769][ T4863] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 96.842375][ T4863] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 96.848693][ T4863] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 96.851710][ T4863] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 96.854410][ T4863] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 96.857301][ T4863] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 96.869062][ T4863] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 96.878825][ T4863] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 96.885831][ T4863] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 96.889191][ T4863] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 96.897387][ T4863] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 96.938220][ T5160] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 96.961547][ T5160] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 97.026923][ T4863] netdevsim netdevsim4 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 97.031113][ T4863] netdevsim netdevsim4 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 97.034058][ T4863] netdevsim netdevsim4 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 97.036398][ T4863] netdevsim netdevsim4 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 97.076718][ T136] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 97.083798][ T136] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 97.087086][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 97.252354][ T5226] loop0: detected capacity change from 0 to 32768 [ 97.280491][ T5226] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 97.285274][ T5226] CPU: 0 PID: 5226 Comm: syz.0.22 Not tainted 5.15.184-syzkaller #0 [ 97.287455][ T5226] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 97.290308][ T5226] Call trace: [ 97.291216][ T5226] dump_backtrace+0x0/0x43c [ 97.292479][ T5226] show_stack+0x2c/0x3c [ 97.293676][ T5226] __dump_stack+0x30/0x40 [ 97.294928][ T5226] dump_stack_lvl+0xf8/0x160 [ 97.296198][ T5226] dump_stack+0x1c/0x5c [ 97.297327][ T5226] sysfs_create_dir_ns+0x22c/0x24c [ 97.298724][ T5226] kobject_add_internal+0x590/0xc54 [ 97.300202][ T5226] kobject_init_and_add+0x118/0x17c [ 97.301659][ T5226] gfs2_sys_fs_add+0x1dc/0x3d8 [ 97.303074][ T5226] gfs2_fill_super+0xdac/0x19e0 [ 97.304475][ T5226] get_tree_bdev+0x358/0x544 [ 97.305711][ T5226] gfs2_get_tree+0x54/0x1b4 [ 97.306935][ T5226] vfs_get_tree+0x90/0x274 [ 97.308175][ T5226] do_new_mount+0x228/0x810 [ 97.309383][ T5226] path_mount+0x5b4/0x1000 [ 97.310697][ T5226] __arm64_sys_mount+0x514/0x5e4 [ 97.312094][ T5226] invoke_syscall+0x98/0x2b8 [ 97.313379][ T5226] el0_svc_common+0x138/0x258 [ 97.314748][ T5226] do_el0_svc+0x58/0x14c [ 97.315934][ T5226] el0_svc+0x78/0x1e0 [ 97.317058][ T5226] el0t_64_sync_handler+0xcc/0xe4 [ 97.318422][ T5226] el0t_64_sync+0x1a0/0x1a4 [ 97.329940][ T531] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 97.332233][ T531] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 97.335159][ T531] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 97.346458][ T5226] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 97.350814][ T5226] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 97.416328][ T136] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 97.424635][ T136] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 97.427860][ T531] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 97.544809][ T531] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 97.547251][ T531] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 97.551496][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 97.600042][ T5160] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 97.605124][ T136] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 97.606677][ T5160] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 97.607435][ T136] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 97.613953][ T343] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 97.631433][ T5160] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready 1970/01/01 00:01:37 executed programs: 16 [ 98.337260][ T153] device hsr_slave_0 left promiscuous mode [ 98.436074][ T153] device hsr_slave_1 left promiscuous mode [ 98.467467][ T5226] loop0: detected capacity change from 0 to 32768 [ 98.528126][ T5226] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 98.530753][ T5226] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 98.559332][ T153] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 98.561514][ T153] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 98.569270][ T153] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 98.571279][ T153] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 98.589759][ T5226] gfs2: fsid=syz:syz.0: journal 0 mapped with 3 extents in 0ms [ 98.608672][ T4069] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 98.610671][ T4069] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 98.624766][ T153] device bridge_slave_1 left promiscuous mode [ 98.626560][ T153] bridge0: port 2(bridge_slave_1) entered disabled state [ 98.640960][ T5245] loop1: detected capacity change from 0 to 32768 [ 98.689016][ T5245] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 98.691074][ T153] device bridge_slave_0 left promiscuous mode [ 98.692791][ T5245] CPU: 0 PID: 5245 Comm: syz.1.16 Not tainted 5.15.184-syzkaller #0 [ 98.692824][ T153] bridge0: port 1(bridge_slave_0) entered disabled state [ 98.695066][ T5245] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 98.699763][ T5245] Call trace: [ 98.700666][ T5245] dump_backtrace+0x0/0x43c [ 98.701875][ T5245] show_stack+0x2c/0x3c [ 98.702999][ T5245] __dump_stack+0x30/0x40 [ 98.704195][ T5245] dump_stack_lvl+0xf8/0x160 [ 98.705485][ T5245] dump_stack+0x1c/0x5c [ 98.706616][ T5245] sysfs_create_dir_ns+0x22c/0x24c [ 98.708087][ T5245] kobject_add_internal+0x590/0xc54 [ 98.709512][ T5245] kobject_init_and_add+0x118/0x17c [ 98.710965][ T5245] gfs2_sys_fs_add+0x1dc/0x3d8 [ 98.712275][ T5245] gfs2_fill_super+0xdac/0x19e0 [ 98.713664][ T5245] get_tree_bdev+0x358/0x544 [ 98.714892][ T5245] gfs2_get_tree+0x54/0x1b4 [ 98.716111][ T5245] vfs_get_tree+0x90/0x274 [ 98.717328][ T5245] do_new_mount+0x228/0x810 [ 98.718552][ T5245] path_mount+0x5b4/0x1000 [ 98.719754][ T5245] __arm64_sys_mount+0x514/0x5e4 [ 98.721093][ T5245] invoke_syscall+0x98/0x2b8 [ 98.722372][ T5245] el0_svc_common+0x138/0x258 [ 98.723618][ T5245] do_el0_svc+0x58/0x14c [ 98.724748][ T5245] el0_svc+0x78/0x1e0 [ 98.725851][ T5245] el0t_64_sync_handler+0xcc/0xe4 [ 98.727201][ T5245] el0t_64_sync+0x1a0/0x1a4 [ 98.743213][ T4069] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 132ms [ 98.745691][ T4069] gfs2: fsid=syz:syz.0: jid=0: Done [ 98.747459][ T5226] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 98.818313][ T5245] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 98.841051][ T5245] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 98.848676][ T153] device veth1_macvtap left promiscuous mode [ 98.850419][ T153] device veth0_macvtap left promiscuous mode [ 98.852136][ T153] device veth1_vlan left promiscuous mode [ 98.853774][ T153] device veth0_vlan left promiscuous mode [ 98.946388][ T5226] gfs2: fsid=syz:syz.0: can't make FS RW: -5 [ 99.010597][ T149] [ 99.011330][ T149] ====================================================== [ 99.013234][ T149] WARNING: possible circular locking dependency detected [ 99.015053][ T149] 5.15.184-syzkaller #0 Not tainted [ 99.016401][ T149] ------------------------------------------------------ [ 99.018222][ T149] kworker/1:1H/149 is trying to acquire lock: [ 99.019807][ T149] ffff0000cfd820e0 (&type->s_umount_key#50){+.+.}-{3:3}, at: freeze_super+0x54/0x374 [ 99.022518][ T149] [ 99.022518][ T149] but task is already holding lock: [ 99.024504][ T149] ffff80001bd37c00 ((work_completion)(&(&gl->gl_work)->work)){+.+.}-{0:0}, at: process_one_work+0x6b8/0x1140 [ 99.027688][ T149] [ 99.027688][ T149] which lock already depends on the new lock. [ 99.027688][ T149] [ 99.030555][ T149] [ 99.030555][ T149] the existing dependency chain (in reverse order) is: [ 99.033087][ T149] [ 99.033087][ T149] -> #2 ((work_completion)(&(&gl->gl_work)->work)){+.+.}-{0:0}: [ 99.035785][ T149] process_one_work+0x6e0/0x1140 [ 99.037249][ T149] worker_thread+0x8f4/0x101c [ 99.038655][ T149] kthread+0x374/0x454 [ 99.039912][ T149] ret_from_fork+0x10/0x20 [ 99.041243][ T149] [ 99.041243][ T149] -> #1 ((wq_completion)glock_workqueue){+.+.}-{0:0}: [ 99.043641][ T149] flush_workqueue+0x11c/0x1024 [ 99.045167][ T149] gfs2_gl_hash_clear+0xb8/0x2cc [ 99.046375][ T5252] loop2: detected capacity change from 0 to 32768 [ 99.046690][ T149] gfs2_put_super+0x614/0x6bc [ 99.049815][ T149] generic_shutdown_super+0x130/0x2f0 [ 99.051428][ T149] kill_block_super+0x70/0xdc [ 99.052895][ T149] gfs2_kill_sb+0xc0/0xd4 [ 99.054248][ T149] deactivate_locked_super+0xb8/0x13c [ 99.055851][ T149] deactivate_super+0xf8/0x118 [ 99.057275][ T149] cleanup_mnt+0x3a4/0x458 [ 99.058636][ T149] __cleanup_mnt+0x20/0x30 [ 99.060041][ T149] task_work_run+0x12c/0x1e0 [ 99.061437][ T149] do_notify_resume+0x24b4/0x3128 [ 99.062946][ T149] el0_svc+0xf0/0x1e0 [ 99.064175][ T149] el0t_64_sync_handler+0xcc/0xe4 [ 99.065637][ T149] el0t_64_sync+0x1a0/0x1a4 [ 99.066980][ T149] [ 99.066980][ T149] -> #0 (&type->s_umount_key#50){+.+.}-{3:3}: [ 99.069200][ T149] __lock_acquire+0x2928/0x651c [ 99.070644][ T149] lock_acquire+0x1f4/0x620 [ 99.072004][ T149] down_write+0xbc/0x12c [ 99.073309][ T149] freeze_super+0x54/0x374 [ 99.074666][ T149] freeze_go_sync+0x128/0x31c [ 99.076084][ T149] do_xmote+0x2ec/0xf90 [ 99.077368][ T149] run_queue+0x3fc/0x6c0 [ 99.078646][ T149] glock_work_func+0x208/0x458 [ 99.080095][ T149] process_one_work+0x79c/0x1140 [ 99.081617][ T149] worker_thread+0x8f4/0x101c [ 99.083027][ T149] kthread+0x374/0x454 [ 99.084256][ T149] ret_from_fork+0x10/0x20 [ 99.085588][ T149] [ 99.085588][ T149] other info that might help us debug this: [ 99.085588][ T149] [ 99.088329][ T149] Chain exists of: [ 99.088329][ T149] &type->s_umount_key#50 --> (wq_completion)glock_workqueue --> (work_completion)(&(&gl->gl_work)->work) [ 99.088329][ T149] [ 99.093006][ T149] Possible unsafe locking scenario: [ 99.093006][ T149] [ 99.094970][ T149] CPU0 CPU1 [ 99.096458][ T149] ---- ---- [ 99.097867][ T149] lock((work_completion)(&(&gl->gl_work)->work)); [ 99.099649][ T149] lock((wq_completion)glock_workqueue); [ 99.101891][ T149] lock((work_completion)(&(&gl->gl_work)->work)); [ 99.104378][ T149] lock(&type->s_umount_key#50); [ 99.105789][ T149] [ 99.105789][ T149] *** DEADLOCK *** [ 99.105789][ T149] [ 99.108034][ T149] 2 locks held by kworker/1:1H/149: [ 99.109443][ T149] #0: ffff0000c6c27138 ((wq_completion)glock_workqueue){+.+.}-{0:0}, at: process_one_work+0x678/0x1140 [ 99.112456][ T149] #1: ffff80001bd37c00 ((work_completion)(&(&gl->gl_work)->work)){+.+.}-{0:0}, at: process_one_work+0x6b8/0x1140 [ 99.115707][ T149] [ 99.115707][ T149] stack backtrace: [ 99.117317][ T149] CPU: 1 PID: 149 Comm: kworker/1:1H Not tainted 5.15.184-syzkaller #0 [ 99.117835][ T5256] loop4: detected capacity change from 0 to 32768 [ 99.119561][ T149] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 99.119571][ T149] Workqueue: glock_workqueue glock_work_func [ 99.119584][ T149] Call trace: [ 99.119587][ T149] dump_backtrace+0x0/0x43c [ 99.119600][ T149] show_stack+0x2c/0x3c [ 99.119609][ T149] __dump_stack+0x30/0x40 [ 99.119618][ T149] dump_stack_lvl+0xf8/0x160 [ 99.119626][ T149] dump_stack+0x1c/0x5c [ 99.119633][ T149] print_circular_bug+0x148/0x1b0 [ 99.119644][ T149] check_noncircular+0x240/0x2d4 [ 99.119653][ T149] __lock_acquire+0x2928/0x651c [ 99.119662][ T149] lock_acquire+0x1f4/0x620 [ 99.119671][ T149] down_write+0xbc/0x12c [ 99.119680][ T149] freeze_super+0x54/0x374 [ 99.119689][ T149] freeze_go_sync+0x128/0x31c [ 99.119699][ T149] do_xmote+0x2ec/0xf90 [ 99.119707][ T149] run_queue+0x3fc/0x6c0 [ 99.119715][ T149] glock_work_func+0x208/0x458 [ 99.119724][ T149] process_one_work+0x79c/0x1140 [ 99.119733][ T149] worker_thread+0x8f4/0x101c [ 99.119742][ T149] kthread+0x374/0x454 [ 99.119750][ T149] ret_from_fork+0x10/0x20 [ 99.182713][ T5252] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 99.186008][ T5252] CPU: 0 PID: 5252 Comm: syz.2.17 Not tainted 5.15.184-syzkaller #0 [ 99.188179][ T5252] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 99.190986][ T5252] Call trace: [ 99.191909][ T5252] dump_backtrace+0x0/0x43c [ 99.193217][ T5252] show_stack+0x2c/0x3c [ 99.194371][ T5252] __dump_stack+0x30/0x40 [ 99.195655][ T5252] dump_stack_lvl+0xf8/0x160 [ 99.196953][ T5252] dump_stack+0x1c/0x5c [ 99.198080][ T5252] sysfs_create_dir_ns+0x22c/0x24c [ 99.199536][ T5252] kobject_add_internal+0x590/0xc54 [ 99.201076][ T5252] kobject_init_and_add+0x118/0x17c [ 99.202479][ T5252] gfs2_sys_fs_add+0x1dc/0x3d8 [ 99.203834][ T5252] gfs2_fill_super+0xdac/0x19e0 [ 99.205178][ T5252] get_tree_bdev+0x358/0x544 [ 99.206418][ T5252] gfs2_get_tree+0x54/0x1b4 [ 99.207657][ T5252] vfs_get_tree+0x90/0x274 [ 99.208930][ T5252] do_new_mount+0x228/0x810 [ 99.210184][ T5252] path_mount+0x5b4/0x1000 [ 99.211407][ T5252] __arm64_sys_mount+0x514/0x5e4 [ 99.212727][ T5252] invoke_syscall+0x98/0x2b8 [ 99.214017][ T5252] el0_svc_common+0x138/0x258 [ 99.215270][ T5252] do_el0_svc+0x58/0x14c [ 99.216461][ T5252] el0_svc+0x78/0x1e0 [ 99.217572][ T5252] el0t_64_sync_handler+0xcc/0xe4 [ 99.218991][ T5252] el0t_64_sync+0x1a0/0x1a4 [ 99.252152][ T5252] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 99.255624][ T5252] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 99.318667][ T5256] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 99.320636][ T5256] CPU: 1 PID: 5256 Comm: syz.4.19 Not tainted 5.15.184-syzkaller #0 [ 99.322839][ T5256] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 99.325565][ T5256] Call trace: [ 99.326424][ T5256] dump_backtrace+0x0/0x43c [ 99.327625][ T5256] show_stack+0x2c/0x3c [ 99.328747][ T5256] __dump_stack+0x30/0x40 [ 99.329912][ T5256] dump_stack_lvl+0xf8/0x160 [ 99.331134][ T5256] dump_stack+0x1c/0x5c [ 99.332284][ T5256] sysfs_create_dir_ns+0x22c/0x24c [ 99.333309][ T5260] loop3: detected capacity change from 0 to 32768 [ 99.333663][ T5256] kobject_add_internal+0x590/0xc54 [ 99.336838][ T5256] kobject_init_and_add+0x118/0x17c [ 99.338248][ T5256] gfs2_sys_fs_add+0x1dc/0x3d8 [ 99.339534][ T5256] gfs2_fill_super+0xdac/0x19e0 [ 99.340849][ T5256] get_tree_bdev+0x358/0x544 [ 99.342137][ T5256] gfs2_get_tree+0x54/0x1b4 [ 99.343383][ T5256] vfs_get_tree+0x90/0x274 [ 99.344546][ T5256] do_new_mount+0x228/0x810 [ 99.345757][ T5256] path_mount+0x5b4/0x1000 [ 99.346961][ T5256] __arm64_sys_mount+0x514/0x5e4 [ 99.348298][ T5256] invoke_syscall+0x98/0x2b8 [ 99.349567][ T5256] el0_svc_common+0x138/0x258 [ 99.350815][ T5256] do_el0_svc+0x58/0x14c [ 99.351966][ T5256] el0_svc+0x78/0x1e0 [ 99.353130][ T5256] el0t_64_sync_handler+0xcc/0xe4 [ 99.354565][ T5256] el0t_64_sync+0x1a0/0x1a4 [ 99.390697][ T5260] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 99.392798][ T5260] CPU: 0 PID: 5260 Comm: syz.3.23 Not tainted 5.15.184-syzkaller #0 [ 99.394948][ T5260] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 99.397701][ T5260] Call trace: [ 99.398601][ T5260] dump_backtrace+0x0/0x43c [ 99.399905][ T5260] show_stack+0x2c/0x3c [ 99.401037][ T5260] __dump_stack+0x30/0x40 [ 99.402176][ T5260] dump_stack_lvl+0xf8/0x160 [ 99.403400][ T5260] dump_stack+0x1c/0x5c [ 99.404581][ T5260] sysfs_create_dir_ns+0x22c/0x24c [ 99.406002][ T5260] kobject_add_internal+0x590/0xc54 [ 99.407424][ T5260] kobject_init_and_add+0x118/0x17c [ 99.408907][ T5260] gfs2_sys_fs_add+0x1dc/0x3d8 [ 99.410193][ T5260] gfs2_fill_super+0xdac/0x19e0 [ 99.411477][ T5260] get_tree_bdev+0x358/0x544 [ 99.412711][ T5260] gfs2_get_tree+0x54/0x1b4 [ 99.413957][ T5260] vfs_get_tree+0x90/0x274 [ 99.415134][ T5260] do_new_mount+0x228/0x810 [ 99.416391][ T5260] path_mount+0x5b4/0x1000 [ 99.417696][ T5260] __arm64_sys_mount+0x514/0x5e4 [ 99.419037][ T5260] invoke_syscall+0x98/0x2b8 [ 99.419835][ T5256] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 99.420312][ T5260] el0_svc_common+0x138/0x258 [ 99.423889][ T5256] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 99.425146][ T5260] do_el0_svc+0x58/0x14c [ 99.428084][ T5260] el0_svc+0x78/0x1e0 [ 99.429198][ T5260] el0t_64_sync_handler+0xcc/0xe4 [ 99.430611][ T5260] el0t_64_sync+0x1a0/0x1a4 [ 99.549622][ T5260] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 99.558472][ T5260] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 99.707966][ T5252] loop2: detected capacity change from 0 to 32768 [ 99.758783][ T153] team0 (unregistering): Port device team_slave_1 removed [ 99.769958][ T5252] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 99.772039][ T5252] CPU: 1 PID: 5252 Comm: syz.2.17 Not tainted 5.15.184-syzkaller #0 [ 99.774149][ T5252] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 99.776853][ T5252] Call trace: [ 99.777743][ T5252] dump_backtrace+0x0/0x43c [ 99.778948][ T5252] show_stack+0x2c/0x3c [ 99.780052][ T5252] __dump_stack+0x30/0x40 [ 99.781178][ T5252] dump_stack_lvl+0xf8/0x160 [ 99.782414][ T5252] dump_stack+0x1c/0x5c [ 99.783587][ T5252] sysfs_create_dir_ns+0x22c/0x24c [ 99.784972][ T5252] kobject_add_internal+0x590/0xc54 [ 99.786420][ T5252] kobject_init_and_add+0x118/0x17c [ 99.787806][ T5252] gfs2_sys_fs_add+0x1dc/0x3d8 [ 99.789103][ T5252] gfs2_fill_super+0xdac/0x19e0 [ 99.790391][ T5252] get_tree_bdev+0x358/0x544 [ 99.791619][ T5252] gfs2_get_tree+0x54/0x1b4 [ 99.792851][ T5252] vfs_get_tree+0x90/0x274 [ 99.794053][ T5252] do_new_mount+0x228/0x810 [ 99.795298][ T5252] path_mount+0x5b4/0x1000 [ 99.796497][ T5252] __arm64_sys_mount+0x514/0x5e4 [ 99.797830][ T5252] invoke_syscall+0x98/0x2b8 [ 99.799108][ T5252] el0_svc_common+0x138/0x258 [ 99.800356][ T5252] do_el0_svc+0x58/0x14c [ 99.801480][ T5252] el0_svc+0x78/0x1e0 [ 99.802596][ T5252] el0t_64_sync_handler+0xcc/0xe4 [ 99.803963][ T5252] el0t_64_sync+0x1a0/0x1a4 [ 99.817326][ T153] team0 (unregistering): Port device team_slave_0 removed [ 99.832582][ T153] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 99.863474][ T153] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 99.876520][ T5252] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 99.899601][ T5252] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 99.944160][ T5256] loop4: detected capacity change from 0 to 32768 [ 99.973239][ T5256] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 99.975403][ T5256] CPU: 1 PID: 5256 Comm: syz.4.19 Not tainted 5.15.184-syzkaller #0 [ 99.977640][ T5256] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 99.980530][ T5256] Call trace: [ 99.981476][ T5256] dump_backtrace+0x0/0x43c [ 99.982744][ T5256] show_stack+0x2c/0x3c [ 99.983913][ T5256] __dump_stack+0x30/0x40 [ 99.985088][ T5256] dump_stack_lvl+0xf8/0x160 [ 99.986381][ T5256] dump_stack+0x1c/0x5c [ 99.987539][ T5256] sysfs_create_dir_ns+0x22c/0x24c [ 99.988950][ T5256] kobject_add_internal+0x590/0xc54 [ 99.990387][ T5256] kobject_init_and_add+0x118/0x17c [ 99.991812][ T5256] gfs2_sys_fs_add+0x1dc/0x3d8 [ 99.993139][ T5256] gfs2_fill_super+0xdac/0x19e0 [ 99.994468][ T5256] get_tree_bdev+0x358/0x544 [ 99.995776][ T5256] gfs2_get_tree+0x54/0x1b4 [ 99.997072][ T5256] vfs_get_tree+0x90/0x274 [ 99.998269][ T5256] do_new_mount+0x228/0x810 [ 99.999595][ T5256] path_mount+0x5b4/0x1000 [ 100.000763][ T5256] __arm64_sys_mount+0x514/0x5e4 [ 100.002088][ T5256] invoke_syscall+0x98/0x2b8 [ 100.003340][ T5256] el0_svc_common+0x138/0x258 [ 100.004553][ T5256] do_el0_svc+0x58/0x14c [ 100.005643][ T5256] el0_svc+0x78/0x1e0 [ 100.006695][ T5256] el0t_64_sync_handler+0xcc/0xe4 [ 100.008044][ T5256] el0t_64_sync+0x1a0/0x1a4 [ 100.076733][ T5256] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 100.102548][ T5256] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 100.137328][ T5278] loop1: detected capacity change from 0 to 32768 [ 100.145726][ T153] bond0 (unregistering): Released all slaves [ 100.156068][ T5260] loop3: detected capacity change from 0 to 32768 [ 100.175020][ T5260] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 100.183193][ T5260] CPU: 1 PID: 5260 Comm: syz.3.23 Not tainted 5.15.184-syzkaller #0 [ 100.185468][ T5260] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 100.188131][ T5260] Call trace: [ 100.189021][ T5260] dump_backtrace+0x0/0x43c [ 100.190266][ T5260] show_stack+0x2c/0x3c [ 100.191387][ T5260] __dump_stack+0x30/0x40 [ 100.192586][ T5260] dump_stack_lvl+0xf8/0x160 [ 100.193834][ T5260] dump_stack+0x1c/0x5c [ 100.194935][ T5260] sysfs_create_dir_ns+0x22c/0x24c [ 100.196344][ T5260] kobject_add_internal+0x590/0xc54 [ 100.197768][ T5260] kobject_init_and_add+0x118/0x17c [ 100.199161][ T5260] gfs2_sys_fs_add+0x1dc/0x3d8 [ 100.200509][ T5260] gfs2_fill_super+0xdac/0x19e0 [ 100.201816][ T5260] get_tree_bdev+0x358/0x544 [ 100.203119][ T5260] gfs2_get_tree+0x54/0x1b4 [ 100.204327][ T5260] vfs_get_tree+0x90/0x274 [ 100.205531][ T5260] do_new_mount+0x228/0x810 [ 100.206732][ T5260] path_mount+0x5b4/0x1000 [ 100.207949][ T5260] __arm64_sys_mount+0x514/0x5e4 [ 100.209293][ T5260] invoke_syscall+0x98/0x2b8 [ 100.210621][ T5260] el0_svc_common+0x138/0x258 [ 100.211855][ T5260] do_el0_svc+0x58/0x14c [ 100.213027][ T5260] el0_svc+0x78/0x1e0 [ 100.214114][ T5260] el0t_64_sync_handler+0xcc/0xe4 [ 100.215468][ T5260] el0t_64_sync+0x1a0/0x1a4 [ 100.259112][ T5278] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 100.261258][ T5278] CPU: 0 PID: 5278 Comm: syz.1.24 Not tainted 5.15.184-syzkaller #0 [ 100.263471][ T5278] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 100.266223][ T5278] Call trace: [ 100.267173][ T5278] dump_backtrace+0x0/0x43c [ 100.268398][ T5278] show_stack+0x2c/0x3c [ 100.269565][ T5278] __dump_stack+0x30/0x40 [ 100.270830][ T5278] dump_stack_lvl+0xf8/0x160 [ 100.272134][ T5278] dump_stack+0x1c/0x5c [ 100.273240][ T5278] sysfs_create_dir_ns+0x22c/0x24c [ 100.274630][ T5278] kobject_add_internal+0x590/0xc54 [ 100.276064][ T5278] kobject_init_and_add+0x118/0x17c [ 100.277462][ T5278] gfs2_sys_fs_add+0x1dc/0x3d8 [ 100.278765][ T5278] gfs2_fill_super+0xdac/0x19e0 [ 100.280153][ T5278] get_tree_bdev+0x358/0x544 [ 100.281391][ T5278] gfs2_get_tree+0x54/0x1b4 [ 100.282630][ T5278] vfs_get_tree+0x90/0x274 [ 100.283815][ T5278] do_new_mount+0x228/0x810 [ 100.285034][ T5278] path_mount+0x5b4/0x1000 [ 100.286258][ T5278] __arm64_sys_mount+0x514/0x5e4 [ 100.287623][ T5278] invoke_syscall+0x98/0x2b8 [ 100.288823][ T5278] el0_svc_common+0x138/0x258 [ 100.290122][ T5278] do_el0_svc+0x58/0x14c [ 100.291298][ T5278] el0_svc+0x78/0x1e0 [ 100.292384][ T5278] el0t_64_sync_handler+0xcc/0xe4 [ 100.293852][ T5278] el0t_64_sync+0x1a0/0x1a4 [ 100.301406][ T5260] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 100.307369][ T5260] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 100.311960][ T5278] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 100.315836][ T5278] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 100.501575][ T5280] loop2: detected capacity change from 0 to 32768 [ 100.561019][ T5280] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 100.563228][ T5280] CPU: 0 PID: 5280 Comm: syz.2.25 Not tainted 5.15.184-syzkaller #0 [ 100.565415][ T5280] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 100.568199][ T5280] Call trace: [ 100.569148][ T5280] dump_backtrace+0x0/0x43c [ 100.570354][ T5280] show_stack+0x2c/0x3c [ 100.571494][ T5280] __dump_stack+0x30/0x40 [ 100.572683][ T5280] dump_stack_lvl+0xf8/0x160 [ 100.573983][ T5280] dump_stack+0x1c/0x5c [ 100.575106][ T5280] sysfs_create_dir_ns+0x22c/0x24c [ 100.576511][ T5280] kobject_add_internal+0x590/0xc54 [ 100.577941][ T5280] kobject_init_and_add+0x118/0x17c [ 100.579435][ T5280] gfs2_sys_fs_add+0x1dc/0x3d8 [ 100.580787][ T5280] gfs2_fill_super+0xdac/0x19e0 [ 100.582121][ T5280] get_tree_bdev+0x358/0x544 [ 100.583405][ T5280] gfs2_get_tree+0x54/0x1b4 [ 100.584636][ T5280] vfs_get_tree+0x90/0x274 [ 100.585844][ T5280] do_new_mount+0x228/0x810 [ 100.587106][ T5280] path_mount+0x5b4/0x1000 [ 100.588342][ T5280] __arm64_sys_mount+0x514/0x5e4 [ 100.589690][ T5280] invoke_syscall+0x98/0x2b8 [ 100.590949][ T5280] el0_svc_common+0x138/0x258 [ 100.592207][ T5280] do_el0_svc+0x58/0x14c [ 100.593367][ T5280] el0_svc+0x78/0x1e0 [ 100.594441][ T5280] el0t_64_sync_handler+0xcc/0xe4 [ 100.595800][ T5280] el0t_64_sync+0x1a0/0x1a4 [ 100.699525][ T5280] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 100.710480][ T5280] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 100.856413][ T5282] loop4: detected capacity change from 0 to 32768 [ 100.877865][ T5282] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 100.880807][ T5282] CPU: 0 PID: 5282 Comm: syz.4.26 Not tainted 5.15.184-syzkaller #0 [ 100.882906][ T5282] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 100.885760][ T5282] Call trace: [ 100.886738][ T5282] dump_backtrace+0x0/0x43c [ 100.888001][ T5282] show_stack+0x2c/0x3c [ 100.889193][ T5282] __dump_stack+0x30/0x40 [ 100.890433][ T5282] dump_stack_lvl+0xf8/0x160 [ 100.891714][ T5282] dump_stack+0x1c/0x5c [ 100.892877][ T5282] sysfs_create_dir_ns+0x22c/0x24c [ 100.894304][ T5282] kobject_add_internal+0x590/0xc54 [ 100.895808][ T5282] kobject_init_and_add+0x118/0x17c [ 100.897284][ T5282] gfs2_sys_fs_add+0x1dc/0x3d8 [ 100.898572][ T5282] gfs2_fill_super+0xdac/0x19e0 [ 100.899929][ T5282] get_tree_bdev+0x358/0x544 [ 100.901254][ T5282] gfs2_get_tree+0x54/0x1b4 [ 100.902490][ T5282] vfs_get_tree+0x90/0x274 [ 100.903673][ T5282] do_new_mount+0x228/0x810 [ 100.904996][ T5282] path_mount+0x5b4/0x1000 [ 100.906254][ T5282] __arm64_sys_mount+0x514/0x5e4 [ 100.907628][ T5282] invoke_syscall+0x98/0x2b8 [ 100.908963][ T5282] el0_svc_common+0x138/0x258 [ 100.910233][ T5282] do_el0_svc+0x58/0x14c [ 100.911449][ T5282] el0_svc+0x78/0x1e0 [ 100.912480][ T5282] el0t_64_sync_handler+0xcc/0xe4 [ 100.913959][ T5282] el0t_64_sync+0x1a0/0x1a4 [ 100.948356][ T5278] loop1: detected capacity change from 0 to 32768 [ 100.956057][ T5282] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 100.966924][ T5282] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 100.999643][ T5278] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 101.001652][ T5278] CPU: 1 PID: 5278 Comm: syz.1.24 Not tainted 5.15.184-syzkaller #0 [ 101.003797][ T5278] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 101.006558][ T5278] Call trace: [ 101.007473][ T5278] dump_backtrace+0x0/0x43c [ 101.008694][ T5278] show_stack+0x2c/0x3c [ 101.009824][ T5278] __dump_stack+0x30/0x40 [ 101.011017][ T5278] dump_stack_lvl+0xf8/0x160 [ 101.012268][ T5278] dump_stack+0x1c/0x5c [ 101.013372][ T5278] sysfs_create_dir_ns+0x22c/0x24c [ 101.014751][ T5278] kobject_add_internal+0x590/0xc54 [ 101.016127][ T5278] kobject_init_and_add+0x118/0x17c [ 101.017510][ T5278] gfs2_sys_fs_add+0x1dc/0x3d8 [ 101.018821][ T5278] gfs2_fill_super+0xdac/0x19e0 [ 101.020184][ T5278] get_tree_bdev+0x358/0x544 [ 101.021472][ T5278] gfs2_get_tree+0x54/0x1b4 [ 101.022643][ T5278] vfs_get_tree+0x90/0x274 [ 101.023900][ T5278] do_new_mount+0x228/0x810 [ 101.025154][ T5278] path_mount+0x5b4/0x1000 [ 101.026353][ T5278] __arm64_sys_mount+0x514/0x5e4 [ 101.027683][ T5278] invoke_syscall+0x98/0x2b8 [ 101.028891][ T5278] el0_svc_common+0x138/0x258 [ 101.030140][ T5278] do_el0_svc+0x58/0x14c [ 101.031304][ T5278] el0_svc+0x78/0x1e0 [ 101.032450][ T5278] el0t_64_sync_handler+0xcc/0xe4 [ 101.033822][ T5278] el0t_64_sync+0x1a0/0x1a4 [ 101.110641][ T5278] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 101.114299][ T5278] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 101.279869][ T5280] loop2: detected capacity change from 0 to 32768 [ 101.316138][ T5293] loop3: detected capacity change from 0 to 32768 [ 101.362958][ T5280] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 101.362961][ T5293] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 101.362978][ T5293] CPU: 1 PID: 5293 Comm: syz.3.27 Not tainted 5.15.184-syzkaller #0 [ 101.369268][ T5293] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 101.371993][ T5293] Call trace: [ 101.372858][ T5293] dump_backtrace+0x0/0x43c [ 101.374075][ T5293] show_stack+0x2c/0x3c [ 101.375180][ T5293] __dump_stack+0x30/0x40 [ 101.376318][ T5293] dump_stack_lvl+0xf8/0x160 [ 101.377580][ T5293] dump_stack+0x1c/0x5c [ 101.378725][ T5293] sysfs_create_dir_ns+0x22c/0x24c [ 101.380159][ T5293] kobject_add_internal+0x590/0xc54 [ 101.381610][ T5293] kobject_init_and_add+0x118/0x17c [ 101.382973][ T5293] gfs2_sys_fs_add+0x1dc/0x3d8 [ 101.384251][ T5293] gfs2_fill_super+0xdac/0x19e0 [ 101.385575][ T5293] get_tree_bdev+0x358/0x544 [ 101.386872][ T5293] gfs2_get_tree+0x54/0x1b4 [ 101.388079][ T5293] vfs_get_tree+0x90/0x274 [ 101.389266][ T5293] do_new_mount+0x228/0x810 [ 101.390494][ T5293] path_mount+0x5b4/0x1000 [ 101.391657][ T5293] __arm64_sys_mount+0x514/0x5e4 [ 101.393044][ T5293] invoke_syscall+0x98/0x2b8 [ 101.394354][ T5293] el0_svc_common+0x138/0x258 [ 101.395631][ T5293] do_el0_svc+0x58/0x14c [ 101.396847][ T5293] el0_svc+0x78/0x1e0 [ 101.397953][ T5293] el0t_64_sync_handler+0xcc/0xe4 [ 101.399322][ T5293] el0t_64_sync+0x1a0/0x1a4 [ 101.403799][ T5280] CPU: 0 PID: 5280 Comm: syz.2.25 Not tainted 5.15.184-syzkaller #0 [ 101.406004][ T5280] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 101.408740][ T5280] Call trace: [ 101.409636][ T5280] dump_backtrace+0x0/0x43c [ 101.410915][ T5280] show_stack+0x2c/0x3c [ 101.412027][ T5280] __dump_stack+0x30/0x40 [ 101.413170][ T5280] dump_stack_lvl+0xf8/0x160 [ 101.414383][ T5280] dump_stack+0x1c/0x5c [ 101.415504][ T5280] sysfs_create_dir_ns+0x22c/0x24c [ 101.416956][ T5280] kobject_add_internal+0x590/0xc54 [ 101.418433][ T5280] kobject_init_and_add+0x118/0x17c [ 101.419850][ T5280] gfs2_sys_fs_add+0x1dc/0x3d8 [ 101.421146][ T5280] gfs2_fill_super+0xdac/0x19e0 [ 101.422490][ T5280] get_tree_bdev+0x358/0x544 [ 101.423770][ T5280] gfs2_get_tree+0x54/0x1b4 [ 101.425033][ T5280] vfs_get_tree+0x90/0x274 [ 101.426236][ T5280] do_new_mount+0x228/0x810 [ 101.427451][ T5280] path_mount+0x5b4/0x1000 [ 101.428635][ T5280] __arm64_sys_mount+0x514/0x5e4 [ 101.430054][ T5280] invoke_syscall+0x98/0x2b8 [ 101.431325][ T5280] el0_svc_common+0x138/0x258 [ 101.432633][ T5280] do_el0_svc+0x58/0x14c [ 101.433815][ T5280] el0_svc+0x78/0x1e0 [ 101.434936][ T5280] el0t_64_sync_handler+0xcc/0xe4 [ 101.436260][ T5280] el0t_64_sync+0x1a0/0x1a4 [ 101.486992][ T5293] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 101.490538][ T5293] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 101.529616][ T5280] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 101.546057][ T5280] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 101.553241][ T5282] loop4: detected capacity change from 0 to 32768 [ 101.571321][ T5282] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 101.573457][ T5282] CPU: 0 PID: 5282 Comm: syz.4.26 Not tainted 5.15.184-syzkaller #0 [ 101.575569][ T5282] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 101.578333][ T5282] Call trace: [ 101.579272][ T5282] dump_backtrace+0x0/0x43c [ 101.580537][ T5282] show_stack+0x2c/0x3c [ 101.581624][ T5282] __dump_stack+0x30/0x40 [ 101.582800][ T5282] dump_stack_lvl+0xf8/0x160 [ 101.584042][ T5282] dump_stack+0x1c/0x5c [ 101.585207][ T5282] sysfs_create_dir_ns+0x22c/0x24c [ 101.586566][ T5282] kobject_add_internal+0x590/0xc54 [ 101.588018][ T5282] kobject_init_and_add+0x118/0x17c [ 101.589428][ T5282] gfs2_sys_fs_add+0x1dc/0x3d8 [ 101.590809][ T5282] gfs2_fill_super+0xdac/0x19e0 [ 101.592140][ T5282] get_tree_bdev+0x358/0x544 [ 101.593465][ T5282] gfs2_get_tree+0x54/0x1b4 [ 101.594740][ T5282] vfs_get_tree+0x90/0x274 [ 101.596030][ T5282] do_new_mount+0x228/0x810 [ 101.597334][ T5282] path_mount+0x5b4/0x1000 [ 101.598605][ T5282] __arm64_sys_mount+0x514/0x5e4 [ 101.600014][ T5282] invoke_syscall+0x98/0x2b8 [ 101.601256][ T5282] el0_svc_common+0x138/0x258 [ 101.602523][ T5282] do_el0_svc+0x58/0x14c [ 101.603668][ T5282] el0_svc+0x78/0x1e0 [ 101.604777][ T5282] el0t_64_sync_handler+0xcc/0xe4 [ 101.606137][ T5282] el0t_64_sync+0x1a0/0x1a4 [ 101.693327][ T5282] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 101.697350][ T5282] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 101.822987][ T5310] loop1: detected capacity change from 0 to 32768 [ 101.883019][ T5310] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 101.885120][ T5310] CPU: 1 PID: 5310 Comm: syz.1.28 Not tainted 5.15.184-syzkaller #0 [ 101.887308][ T5310] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 101.890103][ T5310] Call trace: [ 101.890973][ T5310] dump_backtrace+0x0/0x43c [ 101.892229][ T5310] show_stack+0x2c/0x3c [ 101.893309][ T5310] __dump_stack+0x30/0x40 [ 101.894540][ T5310] dump_stack_lvl+0xf8/0x160 [ 101.895799][ T5310] dump_stack+0x1c/0x5c [ 101.896971][ T5310] sysfs_create_dir_ns+0x22c/0x24c [ 101.898387][ T5310] kobject_add_internal+0x590/0xc54 [ 101.899819][ T5310] kobject_init_and_add+0x118/0x17c [ 101.901245][ T5310] gfs2_sys_fs_add+0x1dc/0x3d8 [ 101.902619][ T5310] gfs2_fill_super+0xdac/0x19e0 [ 101.903887][ T5310] get_tree_bdev+0x358/0x544 [ 101.905099][ T5310] gfs2_get_tree+0x54/0x1b4 [ 101.906301][ T5310] vfs_get_tree+0x90/0x274 [ 101.907489][ T5310] do_new_mount+0x228/0x810 [ 101.908673][ T5310] path_mount+0x5b4/0x1000 [ 101.909976][ T5310] __arm64_sys_mount+0x514/0x5e4 [ 101.911308][ T5310] invoke_syscall+0x98/0x2b8 [ 101.912589][ T5310] el0_svc_common+0x138/0x258 [ 101.913860][ T5310] do_el0_svc+0x58/0x14c [ 101.915124][ T5310] el0_svc+0x78/0x1e0 [ 101.916334][ T5310] el0t_64_sync_handler+0xcc/0xe4 [ 101.917656][ T5310] el0t_64_sync+0x1a0/0x1a4 [ 102.030317][ T5310] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 102.034034][ T5310] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 102.116748][ T5293] loop3: detected capacity change from 0 to 32768 [ 102.213755][ T5323] loop2: detected capacity change from 0 to 32768 [ 102.259418][ T5323] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 102.261640][ T5323] CPU: 0 PID: 5323 Comm: syz.2.29 Not tainted 5.15.184-syzkaller #0 [ 102.263743][ T5323] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 102.266493][ T5323] Call trace: [ 102.267404][ T5323] dump_backtrace+0x0/0x43c [ 102.268640][ T5323] show_stack+0x2c/0x3c [ 102.269739][ T5323] __dump_stack+0x30/0x40 [ 102.270862][ T5323] dump_stack_lvl+0xf8/0x160 [ 102.272175][ T5323] dump_stack+0x1c/0x5c [ 102.273319][ T5323] sysfs_create_dir_ns+0x22c/0x24c [ 102.274762][ T5323] kobject_add_internal+0x590/0xc54 [ 102.276242][ T5323] kobject_init_and_add+0x118/0x17c [ 102.277614][ T5323] gfs2_sys_fs_add+0x1dc/0x3d8 [ 102.278840][ T5323] gfs2_fill_super+0xdac/0x19e0 [ 102.280174][ T5323] get_tree_bdev+0x358/0x544 [ 102.281432][ T5323] gfs2_get_tree+0x54/0x1b4 [ 102.282639][ T5323] vfs_get_tree+0x90/0x274 [ 102.283823][ T5323] do_new_mount+0x228/0x810 [ 102.285049][ T5323] path_mount+0x5b4/0x1000 [ 102.286271][ T5323] __arm64_sys_mount+0x514/0x5e4 [ 102.287698][ T5323] invoke_syscall+0x98/0x2b8 [ 102.288973][ T5323] el0_svc_common+0x138/0x258 [ 102.290260][ T5323] do_el0_svc+0x58/0x14c [ 102.291358][ T5323] el0_svc+0x78/0x1e0 [ 102.292458][ T5323] el0t_64_sync_handler+0xcc/0xe4 [ 102.293860][ T5323] el0t_64_sync+0x1a0/0x1a4 [ 102.349774][ T5293] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 102.351823][ T5293] CPU: 1 PID: 5293 Comm: syz.3.27 Not tainted 5.15.184-syzkaller #0 [ 102.354145][ T5293] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 102.356905][ T5293] Call trace: [ 102.357816][ T5293] dump_backtrace+0x0/0x43c [ 102.359026][ T5293] show_stack+0x2c/0x3c [ 102.360185][ T5293] __dump_stack+0x30/0x40 [ 102.361401][ T5293] dump_stack_lvl+0xf8/0x160 [ 102.362684][ T5293] dump_stack+0x1c/0x5c [ 102.363824][ T5293] sysfs_create_dir_ns+0x22c/0x24c [ 102.365224][ T5293] kobject_add_internal+0x590/0xc54 [ 102.366635][ T5293] kobject_init_and_add+0x118/0x17c [ 102.368056][ T5293] gfs2_sys_fs_add+0x1dc/0x3d8 [ 102.369365][ T5293] gfs2_fill_super+0xdac/0x19e0 [ 102.370637][ T5293] get_tree_bdev+0x358/0x544 [ 102.371867][ T5293] gfs2_get_tree+0x54/0x1b4 [ 102.373153][ T5293] vfs_get_tree+0x90/0x274 [ 102.374380][ T5293] do_new_mount+0x228/0x810 [ 102.375604][ T5293] path_mount+0x5b4/0x1000 [ 102.376811][ T5293] __arm64_sys_mount+0x514/0x5e4 [ 102.378123][ T5293] invoke_syscall+0x98/0x2b8 [ 102.379498][ T5293] el0_svc_common+0x138/0x258 [ 102.380806][ T5293] do_el0_svc+0x58/0x14c [ 102.382025][ T5293] el0_svc+0x78/0x1e0 [ 102.383156][ T5293] el0t_64_sync_handler+0xcc/0xe4 [ 102.384563][ T5293] el0t_64_sync+0x1a0/0x1a4 [ 102.400877][ T5323] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 102.404412][ T5323] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 102.412696][ T5329] loop4: detected capacity change from 0 to 32768 [ 102.482799][ T5329] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 102.484967][ T5329] CPU: 0 PID: 5329 Comm: syz.4.30 Not tainted 5.15.184-syzkaller #0 [ 102.487073][ T5329] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 102.489785][ T5329] Call trace: [ 102.490658][ T5329] dump_backtrace+0x0/0x43c [ 102.491875][ T5329] show_stack+0x2c/0x3c [ 102.492996][ T5329] __dump_stack+0x30/0x40 [ 102.494154][ T5329] dump_stack_lvl+0xf8/0x160 [ 102.495420][ T5329] dump_stack+0x1c/0x5c [ 102.496568][ T5329] sysfs_create_dir_ns+0x22c/0x24c [ 102.497898][ T5329] kobject_add_internal+0x590/0xc54 [ 102.499409][ T5329] kobject_init_and_add+0x118/0x17c [ 102.500805][ T5329] gfs2_sys_fs_add+0x1dc/0x3d8 [ 102.502090][ T5329] gfs2_fill_super+0xdac/0x19e0 [ 102.503377][ T5329] get_tree_bdev+0x358/0x544 [ 102.504630][ T5329] gfs2_get_tree+0x54/0x1b4 [ 102.505855][ T5329] vfs_get_tree+0x90/0x274 [ 102.507084][ T5329] do_new_mount+0x228/0x810 [ 102.508326][ T5329] path_mount+0x5b4/0x1000 [ 102.509516][ T5329] __arm64_sys_mount+0x514/0x5e4 [ 102.510833][ T5329] invoke_syscall+0x98/0x2b8 [ 102.512087][ T5329] el0_svc_common+0x138/0x258 [ 102.513382][ T5329] do_el0_svc+0x58/0x14c [ 102.514521][ T5329] el0_svc+0x78/0x1e0 [ 102.515651][ T5329] el0t_64_sync_handler+0xcc/0xe4 [ 102.517053][ T5329] el0t_64_sync+0x1a0/0x1a4 [ 102.528439][ T5293] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 102.532249][ T5293] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 102.632637][ T5329] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 102.636411][ T5329] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 102.833317][ T5310] loop1: detected capacity change from 0 to 32768 [ 102.882812][ T5310] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 102.884972][ T5310] CPU: 1 PID: 5310 Comm: syz.1.28 Not tainted 5.15.184-syzkaller #0 [ 102.887211][ T5310] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 102.889944][ T5310] Call trace: [ 102.890831][ T5310] dump_backtrace+0x0/0x43c [ 102.892084][ T5310] show_stack+0x2c/0x3c [ 102.893214][ T5310] __dump_stack+0x30/0x40 [ 102.894406][ T5310] dump_stack_lvl+0xf8/0x160 [ 102.895653][ T5310] dump_stack+0x1c/0x5c [ 102.896822][ T5310] sysfs_create_dir_ns+0x22c/0x24c [ 102.898271][ T5310] kobject_add_internal+0x590/0xc54 [ 102.899864][ T5310] kobject_init_and_add+0x118/0x17c [ 102.901297][ T5310] gfs2_sys_fs_add+0x1dc/0x3d8 [ 102.902637][ T5310] gfs2_fill_super+0xdac/0x19e0 [ 102.903980][ T5310] get_tree_bdev+0x358/0x544 [ 102.905227][ T5310] gfs2_get_tree+0x54/0x1b4 [ 102.906436][ T5310] vfs_get_tree+0x90/0x274 [ 102.907633][ T5310] do_new_mount+0x228/0x810 [ 102.908860][ T5310] path_mount+0x5b4/0x1000 [ 102.910055][ T5310] __arm64_sys_mount+0x514/0x5e4 [ 102.911446][ T5310] invoke_syscall+0x98/0x2b8 [ 102.912711][ T5310] el0_svc_common+0x138/0x258 [ 102.913981][ T5310] do_el0_svc+0x58/0x14c [ 102.915107][ T5310] el0_svc+0x78/0x1e0 [ 102.916235][ T5310] el0t_64_sync_handler+0xcc/0xe4 [ 102.917619][ T5310] el0t_64_sync+0x1a0/0x1a4 [ 102.968518][ T5310] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 102.972868][ T5310] gfs2: fsid=syz:syz: error -17 adding sysfs files 1970/01/01 00:01:42 executed programs: 27 [ 103.192353][ T5323] loop2: detected capacity change from 0 to 32768 [ 103.259591][ T5323] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 103.261780][ T5323] CPU: 0 PID: 5323 Comm: syz.2.29 Not tainted 5.15.184-syzkaller #0 [ 103.263893][ T5323] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 103.266646][ T5323] Call trace: [ 103.267510][ T5323] dump_backtrace+0x0/0x43c [ 103.268751][ T5323] show_stack+0x2c/0x3c [ 103.269951][ T5323] __dump_stack+0x30/0x40 [ 103.271140][ T5323] dump_stack_lvl+0xf8/0x160 [ 103.272402][ T5323] dump_stack+0x1c/0x5c [ 103.273515][ T5323] sysfs_create_dir_ns+0x22c/0x24c [ 103.274955][ T5323] kobject_add_internal+0x590/0xc54 [ 103.276326][ T5323] kobject_init_and_add+0x118/0x17c [ 103.277736][ T5323] gfs2_sys_fs_add+0x1dc/0x3d8 [ 103.279020][ T5323] gfs2_fill_super+0xdac/0x19e0 [ 103.280339][ T5323] get_tree_bdev+0x358/0x544 [ 103.281613][ T5323] gfs2_get_tree+0x54/0x1b4 [ 103.282822][ T5323] vfs_get_tree+0x90/0x274 [ 103.284029][ T5323] do_new_mount+0x228/0x810 [ 103.285257][ T5323] path_mount+0x5b4/0x1000 [ 103.286486][ T5323] __arm64_sys_mount+0x514/0x5e4 [ 103.287840][ T5323] invoke_syscall+0x98/0x2b8 [ 103.289108][ T5323] el0_svc_common+0x138/0x258 [ 103.290394][ T5323] do_el0_svc+0x58/0x14c [ 103.291565][ T5323] el0_svc+0x78/0x1e0 [ 103.292697][ T5323] el0t_64_sync_handler+0xcc/0xe4 [ 103.294087][ T5323] el0t_64_sync+0x1a0/0x1a4 [ 103.354376][ T5345] loop3: detected capacity change from 0 to 32768 [ 103.364511][ T5329] loop4: detected capacity change from 0 to 32768 [ 103.366501][ T5323] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 103.372705][ T5323] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 103.401571][ T5329] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 103.404420][ T5329] CPU: 0 PID: 5329 Comm: syz.4.30 Not tainted 5.15.184-syzkaller #0 [ 103.406675][ T5329] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 103.409502][ T5329] Call trace: [ 103.410387][ T5329] dump_backtrace+0x0/0x43c [ 103.411617][ T5329] show_stack+0x2c/0x3c [ 103.412710][ T5329] __dump_stack+0x30/0x40 [ 103.413845][ T5329] dump_stack_lvl+0xf8/0x160 [ 103.415139][ T5329] dump_stack+0x1c/0x5c [ 103.416301][ T5329] sysfs_create_dir_ns+0x22c/0x24c [ 103.417720][ T5329] kobject_add_internal+0x590/0xc54 [ 103.419137][ T5329] kobject_init_and_add+0x118/0x17c [ 103.420596][ T5329] gfs2_sys_fs_add+0x1dc/0x3d8 [ 103.421971][ T5329] gfs2_fill_super+0xdac/0x19e0 [ 103.423322][ T5329] get_tree_bdev+0x358/0x544 [ 103.424572][ T5329] gfs2_get_tree+0x54/0x1b4 [ 103.425810][ T5329] vfs_get_tree+0x90/0x274 [ 103.427031][ T5329] do_new_mount+0x228/0x810 [ 103.428256][ T5329] path_mount+0x5b4/0x1000 [ 103.429450][ T5329] __arm64_sys_mount+0x514/0x5e4 [ 103.430806][ T5329] invoke_syscall+0x98/0x2b8 [ 103.432128][ T5329] el0_svc_common+0x138/0x258 [ 103.433461][ T5329] do_el0_svc+0x58/0x14c [ 103.434621][ T5329] el0_svc+0x78/0x1e0 [ 103.435762][ T5329] el0t_64_sync_handler+0xcc/0xe4 [ 103.437149][ T5329] el0t_64_sync+0x1a0/0x1a4 [ 103.455278][ T5329] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 103.461014][ T5329] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 103.473761][ T5345] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 103.475794][ T5345] CPU: 0 PID: 5345 Comm: syz.3.31 Not tainted 5.15.184-syzkaller #0 [ 103.477900][ T5345] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 103.480662][ T5345] Call trace: [ 103.481544][ T5345] dump_backtrace+0x0/0x43c [ 103.482738][ T5345] show_stack+0x2c/0x3c [ 103.483871][ T5345] __dump_stack+0x30/0x40 [ 103.485036][ T5345] dump_stack_lvl+0xf8/0x160 [ 103.486350][ T5345] dump_stack+0x1c/0x5c [ 103.487462][ T5345] sysfs_create_dir_ns+0x22c/0x24c [ 103.488838][ T5345] kobject_add_internal+0x590/0xc54 [ 103.490315][ T5345] kobject_init_and_add+0x118/0x17c [ 103.491744][ T5345] gfs2_sys_fs_add+0x1dc/0x3d8 [ 103.493139][ T5345] gfs2_fill_super+0xdac/0x19e0 [ 103.494407][ T5345] get_tree_bdev+0x358/0x544 [ 103.495732][ T5345] gfs2_get_tree+0x54/0x1b4 [ 103.497001][ T5345] vfs_get_tree+0x90/0x274 [ 103.498213][ T5345] do_new_mount+0x228/0x810 [ 103.499471][ T5345] path_mount+0x5b4/0x1000 [ 103.500714][ T5345] __arm64_sys_mount+0x514/0x5e4 [ 103.502060][ T5345] invoke_syscall+0x98/0x2b8 [ 103.503416][ T5345] el0_svc_common+0x138/0x258 [ 103.504667][ T5345] do_el0_svc+0x58/0x14c [ 103.506047][ T5345] el0_svc+0x78/0x1e0 [ 103.507172][ T5345] el0t_64_sync_handler+0xcc/0xe4 [ 103.508580][ T5345] el0t_64_sync+0x1a0/0x1a4 [ 103.516378][ T5345] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 103.532391][ T5345] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 103.697022][ T5356] loop1: detected capacity change from 0 to 32768 [ 103.780069][ T5356] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 103.782144][ T5356] CPU: 0 PID: 5356 Comm: syz.1.32 Not tainted 5.15.184-syzkaller #0 [ 103.784398][ T5356] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 103.787277][ T5356] Call trace: [ 103.788159][ T5356] dump_backtrace+0x0/0x43c [ 103.789407][ T5356] show_stack+0x2c/0x3c [ 103.790530][ T5356] __dump_stack+0x30/0x40 [ 103.791707][ T5356] dump_stack_lvl+0xf8/0x160 [ 103.793085][ T5356] dump_stack+0x1c/0x5c [ 103.794237][ T5356] sysfs_create_dir_ns+0x22c/0x24c [ 103.795666][ T5356] kobject_add_internal+0x590/0xc54 [ 103.797133][ T5356] kobject_init_and_add+0x118/0x17c [ 103.798612][ T5356] gfs2_sys_fs_add+0x1dc/0x3d8 [ 103.799905][ T5356] gfs2_fill_super+0xdac/0x19e0 [ 103.801275][ T5356] get_tree_bdev+0x358/0x544 [ 103.802540][ T5356] gfs2_get_tree+0x54/0x1b4 [ 103.803743][ T5356] vfs_get_tree+0x90/0x274 [ 103.804955][ T5356] do_new_mount+0x228/0x810 [ 103.806275][ T5356] path_mount+0x5b4/0x1000 [ 103.807442][ T5356] __arm64_sys_mount+0x514/0x5e4 [ 103.808867][ T5356] invoke_syscall+0x98/0x2b8 [ 103.810145][ T5356] el0_svc_common+0x138/0x258 [ 103.811465][ T5356] do_el0_svc+0x58/0x14c [ 103.812611][ T5356] el0_svc+0x78/0x1e0 [ 103.813697][ T5356] el0t_64_sync_handler+0xcc/0xe4 [ 103.815159][ T5356] el0t_64_sync+0x1a0/0x1a4 [ 103.868520][ T5356] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 103.872197][ T5356] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 103.992269][ T5368] loop2: detected capacity change from 0 to 32768 [ 104.009586][ T5368] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 104.011730][ T5368] CPU: 1 PID: 5368 Comm: syz.2.33 Not tainted 5.15.184-syzkaller #0 [ 104.013936][ T5368] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 104.016746][ T5368] Call trace: [ 104.017614][ T5368] dump_backtrace+0x0/0x43c [ 104.018902][ T5368] show_stack+0x2c/0x3c [ 104.020012][ T5368] __dump_stack+0x30/0x40 [ 104.021185][ T5368] dump_stack_lvl+0xf8/0x160 [ 104.022432][ T5368] dump_stack+0x1c/0x5c [ 104.023603][ T5368] sysfs_create_dir_ns+0x22c/0x24c [ 104.025027][ T5368] kobject_add_internal+0x590/0xc54 [ 104.026531][ T5368] kobject_init_and_add+0x118/0x17c [ 104.027948][ T5368] gfs2_sys_fs_add+0x1dc/0x3d8 [ 104.029237][ T5368] gfs2_fill_super+0xdac/0x19e0 [ 104.030562][ T5368] get_tree_bdev+0x358/0x544 [ 104.031832][ T5368] gfs2_get_tree+0x54/0x1b4 [ 104.033086][ T5368] vfs_get_tree+0x90/0x274 [ 104.034262][ T5368] do_new_mount+0x228/0x810 [ 104.035568][ T5368] path_mount+0x5b4/0x1000 [ 104.036829][ T5368] __arm64_sys_mount+0x514/0x5e4 [ 104.038233][ T5368] invoke_syscall+0x98/0x2b8 [ 104.039550][ T5368] el0_svc_common+0x138/0x258 [ 104.040821][ T5368] do_el0_svc+0x58/0x14c [ 104.041996][ T5368] el0_svc+0x78/0x1e0 [ 104.043093][ T5368] el0t_64_sync_handler+0xcc/0xe4 [ 104.044458][ T5368] el0t_64_sync+0x1a0/0x1a4 [ 104.107833][ T5345] loop3: detected capacity change from 0 to 32768 [ 104.133497][ T5368] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 104.157621][ T5368] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 104.163998][ T5345] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 104.166092][ T5345] CPU: 0 PID: 5345 Comm: syz.3.31 Not tainted 5.15.184-syzkaller #0 [ 104.168381][ T5345] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 104.171339][ T5345] Call trace: [ 104.172252][ T5345] dump_backtrace+0x0/0x43c [ 104.173523][ T5345] show_stack+0x2c/0x3c [ 104.174701][ T5345] __dump_stack+0x30/0x40 [ 104.175871][ T5345] dump_stack_lvl+0xf8/0x160 [ 104.177204][ T5345] dump_stack+0x1c/0x5c [ 104.178410][ T5345] sysfs_create_dir_ns+0x22c/0x24c [ 104.179850][ T5345] kobject_add_internal+0x590/0xc54 [ 104.181348][ T5345] kobject_init_and_add+0x118/0x17c [ 104.182742][ T5345] gfs2_sys_fs_add+0x1dc/0x3d8 [ 104.184078][ T5345] gfs2_fill_super+0xdac/0x19e0 [ 104.185422][ T5345] get_tree_bdev+0x358/0x544 [ 104.186703][ T5345] gfs2_get_tree+0x54/0x1b4 [ 104.188016][ T5345] vfs_get_tree+0x90/0x274 [ 104.189248][ T5345] do_new_mount+0x228/0x810 [ 104.190509][ T5345] path_mount+0x5b4/0x1000 [ 104.191729][ T5345] __arm64_sys_mount+0x514/0x5e4 [ 104.193160][ T5345] invoke_syscall+0x98/0x2b8 [ 104.194438][ T5345] el0_svc_common+0x138/0x258 [ 104.195700][ T5345] do_el0_svc+0x58/0x14c [ 104.196943][ T5345] el0_svc+0x78/0x1e0 [ 104.198063][ T5345] el0t_64_sync_handler+0xcc/0xe4 [ 104.199456][ T5345] el0t_64_sync+0x1a0/0x1a4 [ 104.294408][ T5378] loop4: detected capacity change from 0 to 32768 [ 104.308818][ T5345] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 104.312388][ T5345] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 104.342706][ T5378] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 104.344798][ T5378] CPU: 1 PID: 5378 Comm: syz.4.34 Not tainted 5.15.184-syzkaller #0 [ 104.347014][ T5378] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 104.349768][ T5378] Call trace: [ 104.350623][ T5378] dump_backtrace+0x0/0x43c [ 104.351865][ T5378] show_stack+0x2c/0x3c [ 104.353007][ T5378] __dump_stack+0x30/0x40 [ 104.354189][ T5378] dump_stack_lvl+0xf8/0x160 [ 104.355519][ T5378] dump_stack+0x1c/0x5c [ 104.356645][ T5378] sysfs_create_dir_ns+0x22c/0x24c [ 104.358045][ T5378] kobject_add_internal+0x590/0xc54 [ 104.359422][ T5378] kobject_init_and_add+0x118/0x17c [ 104.360930][ T5378] gfs2_sys_fs_add+0x1dc/0x3d8 [ 104.362233][ T5378] gfs2_fill_super+0xdac/0x19e0 [ 104.363601][ T5378] get_tree_bdev+0x358/0x544 [ 104.364914][ T5378] gfs2_get_tree+0x54/0x1b4 [ 104.366153][ T5378] vfs_get_tree+0x90/0x274 [ 104.367325][ T5378] do_new_mount+0x228/0x810 [ 104.368551][ T5378] path_mount+0x5b4/0x1000 [ 104.369762][ T5378] __arm64_sys_mount+0x514/0x5e4 [ 104.371077][ T5378] invoke_syscall+0x98/0x2b8 [ 104.372309][ T5378] el0_svc_common+0x138/0x258 [ 104.373576][ T5378] do_el0_svc+0x58/0x14c [ 104.374748][ T5378] el0_svc+0x78/0x1e0 [ 104.375798][ T5378] el0t_64_sync_handler+0xcc/0xe4 [ 104.377171][ T5378] el0t_64_sync+0x1a0/0x1a4 [ 104.393570][ T5378] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 104.428458][ T5378] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 104.588071][ T5356] loop1: detected capacity change from 0 to 32768 [ 104.666591][ T5368] loop2: detected capacity change from 0 to 32768 [ 104.669775][ T5356] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 104.671852][ T5356] CPU: 0 PID: 5356 Comm: syz.1.32 Not tainted 5.15.184-syzkaller #0 [ 104.674084][ T5356] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 104.676853][ T5356] Call trace: [ 104.677757][ T5356] dump_backtrace+0x0/0x43c [ 104.678995][ T5356] show_stack+0x2c/0x3c [ 104.680133][ T5356] __dump_stack+0x30/0x40 [ 104.681294][ T5356] dump_stack_lvl+0xf8/0x160 [ 104.682572][ T5356] dump_stack+0x1c/0x5c [ 104.683701][ T5356] sysfs_create_dir_ns+0x22c/0x24c [ 104.685167][ T5356] kobject_add_internal+0x590/0xc54 [ 104.686576][ T5356] kobject_init_and_add+0x118/0x17c [ 104.688006][ T5356] gfs2_sys_fs_add+0x1dc/0x3d8 [ 104.689281][ T5356] gfs2_fill_super+0xdac/0x19e0 [ 104.690568][ T5356] get_tree_bdev+0x358/0x544 [ 104.691851][ T5356] gfs2_get_tree+0x54/0x1b4 [ 104.693097][ T5356] vfs_get_tree+0x90/0x274 [ 104.694297][ T5356] do_new_mount+0x228/0x810 [ 104.695525][ T5356] path_mount+0x5b4/0x1000 [ 104.696721][ T5356] __arm64_sys_mount+0x514/0x5e4 [ 104.698094][ T5356] invoke_syscall+0x98/0x2b8 [ 104.699331][ T5356] el0_svc_common+0x138/0x258 [ 104.700616][ T5356] do_el0_svc+0x58/0x14c [ 104.701766][ T5356] el0_svc+0x78/0x1e0 [ 104.702842][ T5356] el0t_64_sync_handler+0xcc/0xe4 [ 104.704228][ T5356] el0t_64_sync+0x1a0/0x1a4 [ 104.719444][ T5368] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 104.721481][ T5368] CPU: 1 PID: 5368 Comm: syz.2.33 Not tainted 5.15.184-syzkaller #0 [ 104.723617][ T5368] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 104.726375][ T5368] Call trace: [ 104.727241][ T5368] dump_backtrace+0x0/0x43c [ 104.728467][ T5368] show_stack+0x2c/0x3c [ 104.729600][ T5368] __dump_stack+0x30/0x40 [ 104.730745][ T5368] dump_stack_lvl+0xf8/0x160 [ 104.731995][ T5368] dump_stack+0x1c/0x5c [ 104.733131][ T5368] sysfs_create_dir_ns+0x22c/0x24c [ 104.734519][ T5368] kobject_add_internal+0x590/0xc54 [ 104.736003][ T5368] kobject_init_and_add+0x118/0x17c [ 104.737448][ T5368] gfs2_sys_fs_add+0x1dc/0x3d8 [ 104.738752][ T5368] gfs2_fill_super+0xdac/0x19e0 [ 104.740062][ T5368] get_tree_bdev+0x358/0x544 [ 104.741325][ T5368] gfs2_get_tree+0x54/0x1b4 [ 104.742518][ T5368] vfs_get_tree+0x90/0x274 [ 104.743721][ T5368] do_new_mount+0x228/0x810 [ 104.744936][ T5368] path_mount+0x5b4/0x1000 [ 104.746135][ T5368] __arm64_sys_mount+0x514/0x5e4 [ 104.747448][ T5368] invoke_syscall+0x98/0x2b8 [ 104.748727][ T5368] el0_svc_common+0x138/0x258 [ 104.749971][ T5368] do_el0_svc+0x58/0x14c [ 104.751099][ T5368] el0_svc+0x78/0x1e0 [ 104.752194][ T5368] el0t_64_sync_handler+0xcc/0xe4 [ 104.753614][ T5368] el0t_64_sync+0x1a0/0x1a4 [ 104.791280][ T5356] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 104.795000][ T5356] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 104.809672][ T5368] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 104.813271][ T5368] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 105.089814][ T5378] loop4: detected capacity change from 0 to 32768 [ 105.109374][ T5378] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 105.111371][ T5378] CPU: 1 PID: 5378 Comm: syz.4.34 Not tainted 5.15.184-syzkaller #0 [ 105.113598][ T5378] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 105.116400][ T5378] Call trace: [ 105.117306][ T5378] dump_backtrace+0x0/0x43c [ 105.118534][ T5378] show_stack+0x2c/0x3c [ 105.119688][ T5378] __dump_stack+0x30/0x40 [ 105.120867][ T5378] dump_stack_lvl+0xf8/0x160 [ 105.122082][ T5378] dump_stack+0x1c/0x5c [ 105.123207][ T5378] sysfs_create_dir_ns+0x22c/0x24c [ 105.124600][ T5378] kobject_add_internal+0x590/0xc54 [ 105.126061][ T5378] kobject_init_and_add+0x118/0x17c [ 105.127538][ T5378] gfs2_sys_fs_add+0x1dc/0x3d8 [ 105.128859][ T5378] gfs2_fill_super+0xdac/0x19e0 [ 105.130201][ T5378] get_tree_bdev+0x358/0x544 [ 105.131416][ T5378] gfs2_get_tree+0x54/0x1b4 [ 105.131843][ T5399] loop3: detected capacity change from 0 to 32768 [ 105.132625][ T5378] vfs_get_tree+0x90/0x274 [ 105.132639][ T5378] do_new_mount+0x228/0x810 [ 105.132649][ T5378] path_mount+0x5b4/0x1000 [ 105.132657][ T5378] __arm64_sys_mount+0x514/0x5e4 [ 105.139371][ T5378] invoke_syscall+0x98/0x2b8 [ 105.140645][ T5378] el0_svc_common+0x138/0x258 [ 105.141900][ T5378] do_el0_svc+0x58/0x14c [ 105.143057][ T5378] el0_svc+0x78/0x1e0 [ 105.144149][ T5378] el0t_64_sync_handler+0xcc/0xe4 [ 105.145533][ T5378] el0t_64_sync+0x1a0/0x1a4 [ 105.153153][ T5399] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 105.155458][ T5399] CPU: 0 PID: 5399 Comm: syz.3.35 Not tainted 5.15.184-syzkaller #0 [ 105.157599][ T5399] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 105.160318][ T5399] Call trace: [ 105.161251][ T5399] dump_backtrace+0x0/0x43c [ 105.162521][ T5399] show_stack+0x2c/0x3c [ 105.163640][ T5399] __dump_stack+0x30/0x40 [ 105.164866][ T5399] dump_stack_lvl+0xf8/0x160 [ 105.166163][ T5399] dump_stack+0x1c/0x5c [ 105.167297][ T5399] sysfs_create_dir_ns+0x22c/0x24c [ 105.168724][ T5399] kobject_add_internal+0x590/0xc54 [ 105.170118][ T5399] kobject_init_and_add+0x118/0x17c [ 105.171554][ T5399] gfs2_sys_fs_add+0x1dc/0x3d8 [ 105.172877][ T5399] gfs2_fill_super+0xdac/0x19e0 [ 105.174227][ T5399] get_tree_bdev+0x358/0x544 [ 105.175467][ T5399] gfs2_get_tree+0x54/0x1b4 [ 105.176712][ T5399] vfs_get_tree+0x90/0x274 [ 105.177926][ T5399] do_new_mount+0x228/0x810 [ 105.179179][ T5399] path_mount+0x5b4/0x1000 [ 105.180396][ T5399] __arm64_sys_mount+0x514/0x5e4 [ 105.181744][ T5399] invoke_syscall+0x98/0x2b8 [ 105.182983][ T5399] el0_svc_common+0x138/0x258 [ 105.184279][ T5399] do_el0_svc+0x58/0x14c [ 105.185433][ T5399] el0_svc+0x78/0x1e0 [ 105.186491][ T5399] el0t_64_sync_handler+0xcc/0xe4 [ 105.187792][ T5399] el0t_64_sync+0x1a0/0x1a4 [ 105.222858][ T5378] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 105.248428][ T5378] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 105.256582][ T5399] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 105.289228][ T5399] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 105.461570][ T5416] loop2: detected capacity change from 0 to 32768 [ 105.472242][ T5413] loop1: detected capacity change from 0 to 32768 [ 105.490809][ T5416] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 105.492926][ T5416] CPU: 1 PID: 5416 Comm: syz.2.37 Not tainted 5.15.184-syzkaller #0 [ 105.495223][ T5416] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 105.497983][ T5416] Call trace: [ 105.498865][ T5416] dump_backtrace+0x0/0x43c [ 105.500183][ T5416] show_stack+0x2c/0x3c [ 105.501334][ T5416] __dump_stack+0x30/0x40 [ 105.502523][ T5416] dump_stack_lvl+0xf8/0x160 [ 105.503811][ T5416] dump_stack+0x1c/0x5c [ 105.504967][ T5416] sysfs_create_dir_ns+0x22c/0x24c [ 105.506439][ T5416] kobject_add_internal+0x590/0xc54 [ 105.507823][ T5416] kobject_init_and_add+0x118/0x17c [ 105.509210][ T5416] gfs2_sys_fs_add+0x1dc/0x3d8 [ 105.510480][ T5416] gfs2_fill_super+0xdac/0x19e0 [ 105.511837][ T5416] get_tree_bdev+0x358/0x544 [ 105.513109][ T5416] gfs2_get_tree+0x54/0x1b4 [ 105.514343][ T5416] vfs_get_tree+0x90/0x274 [ 105.515624][ T5416] do_new_mount+0x228/0x810 [ 105.516810][ T5416] path_mount+0x5b4/0x1000 [ 105.518022][ T5416] __arm64_sys_mount+0x514/0x5e4 [ 105.519405][ T5416] invoke_syscall+0x98/0x2b8 [ 105.520688][ T5416] el0_svc_common+0x138/0x258 [ 105.522025][ T5416] do_el0_svc+0x58/0x14c [ 105.523214][ T5416] el0_svc+0x78/0x1e0 [ 105.524282][ T5416] el0t_64_sync_handler+0xcc/0xe4 [ 105.525697][ T5416] el0t_64_sync+0x1a0/0x1a4 [ 105.578534][ T5416] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 105.587795][ T5416] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 105.604462][ T5413] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 105.606556][ T5413] CPU: 0 PID: 5413 Comm: syz.1.36 Not tainted 5.15.184-syzkaller #0 [ 105.608728][ T5413] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 105.611526][ T5413] Call trace: [ 105.612390][ T5413] dump_backtrace+0x0/0x43c [ 105.613596][ T5413] show_stack+0x2c/0x3c [ 105.614768][ T5413] __dump_stack+0x30/0x40 [ 105.615951][ T5413] dump_stack_lvl+0xf8/0x160 [ 105.617224][ T5413] dump_stack+0x1c/0x5c [ 105.618426][ T5413] sysfs_create_dir_ns+0x22c/0x24c [ 105.619831][ T5413] kobject_add_internal+0x590/0xc54 [ 105.621282][ T5413] kobject_init_and_add+0x118/0x17c [ 105.622668][ T5413] gfs2_sys_fs_add+0x1dc/0x3d8 [ 105.623954][ T5413] gfs2_fill_super+0xdac/0x19e0 [ 105.625282][ T5413] get_tree_bdev+0x358/0x544 [ 105.626530][ T5413] gfs2_get_tree+0x54/0x1b4 [ 105.627734][ T5413] vfs_get_tree+0x90/0x274 [ 105.628991][ T5413] do_new_mount+0x228/0x810 [ 105.630179][ T5413] path_mount+0x5b4/0x1000 [ 105.631408][ T5413] __arm64_sys_mount+0x514/0x5e4 [ 105.632729][ T5413] invoke_syscall+0x98/0x2b8 [ 105.634071][ T5413] el0_svc_common+0x138/0x258 [ 105.635363][ T5413] do_el0_svc+0x58/0x14c [ 105.636517][ T5413] el0_svc+0x78/0x1e0 [ 105.637678][ T5413] el0t_64_sync_handler+0xcc/0xe4 [ 105.639062][ T5413] el0t_64_sync+0x1a0/0x1a4 [ 105.713290][ T5413] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 105.716951][ T5413] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 105.812284][ T5399] loop3: detected capacity change from 0 to 32768 [ 105.842714][ T5399] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 105.844851][ T5399] CPU: 0 PID: 5399 Comm: syz.3.35 Not tainted 5.15.184-syzkaller #0 [ 105.847009][ T5399] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 105.849786][ T5399] Call trace: [ 105.850683][ T5399] dump_backtrace+0x0/0x43c [ 105.851941][ T5399] show_stack+0x2c/0x3c [ 105.853090][ T5399] __dump_stack+0x30/0x40 [ 105.854242][ T5399] dump_stack_lvl+0xf8/0x160 [ 105.855479][ T5399] dump_stack+0x1c/0x5c [ 105.856598][ T5399] sysfs_create_dir_ns+0x22c/0x24c [ 105.857990][ T5399] kobject_add_internal+0x590/0xc54 [ 105.859401][ T5399] kobject_init_and_add+0x118/0x17c [ 105.860815][ T5399] gfs2_sys_fs_add+0x1dc/0x3d8 [ 105.862117][ T5399] gfs2_fill_super+0xdac/0x19e0 [ 105.863469][ T5399] get_tree_bdev+0x358/0x544 [ 105.864730][ T5399] gfs2_get_tree+0x54/0x1b4 [ 105.865988][ T5399] vfs_get_tree+0x90/0x274 [ 105.867207][ T5399] do_new_mount+0x228/0x810 [ 105.868439][ T5399] path_mount+0x5b4/0x1000 [ 105.869701][ T5399] __arm64_sys_mount+0x514/0x5e4 [ 105.871022][ T5399] invoke_syscall+0x98/0x2b8 [ 105.872465][ T5399] el0_svc_common+0x138/0x258 [ 105.873788][ T5399] do_el0_svc+0x58/0x14c [ 105.874976][ T5399] el0_svc+0x78/0x1e0 [ 105.876135][ T5399] el0t_64_sync_handler+0xcc/0xe4 [ 105.877534][ T5399] el0t_64_sync+0x1a0/0x1a4 [ 105.936216][ T5399] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 105.948480][ T5399] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 106.061468][ T5436] loop4: detected capacity change from 0 to 32768 [ 106.091617][ T5436] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 106.093840][ T5436] CPU: 1 PID: 5436 Comm: syz.4.38 Not tainted 5.15.184-syzkaller #0 [ 106.096038][ T5436] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 106.098737][ T5436] Call trace: [ 106.099584][ T5436] dump_backtrace+0x0/0x43c [ 106.100811][ T5436] show_stack+0x2c/0x3c [ 106.101956][ T5436] __dump_stack+0x30/0x40 [ 106.103146][ T5436] dump_stack_lvl+0xf8/0x160 [ 106.104381][ T5436] dump_stack+0x1c/0x5c [ 106.105537][ T5436] sysfs_create_dir_ns+0x22c/0x24c [ 106.106997][ T5436] kobject_add_internal+0x590/0xc54 [ 106.108454][ T5436] kobject_init_and_add+0x118/0x17c [ 106.109841][ T5436] gfs2_sys_fs_add+0x1dc/0x3d8 [ 106.111135][ T5436] gfs2_fill_super+0xdac/0x19e0 [ 106.112457][ T5436] get_tree_bdev+0x358/0x544 [ 106.113719][ T5436] gfs2_get_tree+0x54/0x1b4 [ 106.114969][ T5436] vfs_get_tree+0x90/0x274 [ 106.116178][ T5436] do_new_mount+0x228/0x810 [ 106.117411][ T5436] path_mount+0x5b4/0x1000 [ 106.118590][ T5436] __arm64_sys_mount+0x514/0x5e4 [ 106.120001][ T5436] invoke_syscall+0x98/0x2b8 [ 106.121267][ T5436] el0_svc_common+0x138/0x258 [ 106.122525][ T5436] do_el0_svc+0x58/0x14c [ 106.123707][ T5436] el0_svc+0x78/0x1e0 [ 106.124812][ T5436] el0t_64_sync_handler+0xcc/0xe4 [ 106.126166][ T5436] el0t_64_sync+0x1a0/0x1a4 [ 106.193155][ T5436] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 106.196938][ T5436] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 106.301980][ T5413] loop1: detected capacity change from 0 to 32768 [ 106.330320][ T5413] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 106.332352][ T5413] CPU: 0 PID: 5413 Comm: syz.1.36 Not tainted 5.15.184-syzkaller #0 [ 106.334544][ T5413] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 106.337362][ T5413] Call trace: [ 106.338262][ T5413] dump_backtrace+0x0/0x43c [ 106.339512][ T5413] show_stack+0x2c/0x3c [ 106.340666][ T5413] __dump_stack+0x30/0x40 [ 106.341858][ T5413] dump_stack_lvl+0xf8/0x160 [ 106.343174][ T5413] dump_stack+0x1c/0x5c [ 106.344312][ T5413] sysfs_create_dir_ns+0x22c/0x24c [ 106.345690][ T5413] kobject_add_internal+0x590/0xc54 [ 106.347106][ T5413] kobject_init_and_add+0x118/0x17c [ 106.348530][ T5413] gfs2_sys_fs_add+0x1dc/0x3d8 [ 106.349761][ T5413] gfs2_fill_super+0xdac/0x19e0 [ 106.351093][ T5413] get_tree_bdev+0x358/0x544 [ 106.352406][ T5413] gfs2_get_tree+0x54/0x1b4 [ 106.353636][ T5413] vfs_get_tree+0x90/0x274 [ 106.354847][ T5413] do_new_mount+0x228/0x810 [ 106.356060][ T5413] path_mount+0x5b4/0x1000 [ 106.357233][ T5413] __arm64_sys_mount+0x514/0x5e4 [ 106.358577][ T5413] invoke_syscall+0x98/0x2b8 [ 106.359803][ T5413] el0_svc_common+0x138/0x258 [ 106.361080][ T5413] do_el0_svc+0x58/0x14c [ 106.362272][ T5413] el0_svc+0x78/0x1e0 [ 106.363362][ T5413] el0t_64_sync_handler+0xcc/0xe4 [ 106.364688][ T5413] el0t_64_sync+0x1a0/0x1a4 [ 106.437740][ T5416] loop2: detected capacity change from 0 to 32768 [ 106.453561][ T5413] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 106.457639][ T5413] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 106.492283][ T5416] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 106.494374][ T5416] CPU: 1 PID: 5416 Comm: syz.2.37 Not tainted 5.15.184-syzkaller #0 [ 106.496615][ T5416] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 106.499341][ T5416] Call trace: [ 106.500236][ T5416] dump_backtrace+0x0/0x43c [ 106.501490][ T5416] show_stack+0x2c/0x3c [ 106.502623][ T5416] __dump_stack+0x30/0x40 [ 106.503837][ T5416] dump_stack_lvl+0xf8/0x160 [ 106.505225][ T5416] dump_stack+0x1c/0x5c [ 106.506391][ T5416] sysfs_create_dir_ns+0x22c/0x24c [ 106.507804][ T5416] kobject_add_internal+0x590/0xc54 [ 106.509230][ T5416] kobject_init_and_add+0x118/0x17c [ 106.510735][ T5416] gfs2_sys_fs_add+0x1dc/0x3d8 [ 106.512026][ T5416] gfs2_fill_super+0xdac/0x19e0 [ 106.513394][ T5416] get_tree_bdev+0x358/0x544 [ 106.514647][ T5416] gfs2_get_tree+0x54/0x1b4 [ 106.515924][ T5416] vfs_get_tree+0x90/0x274 [ 106.517223][ T5416] do_new_mount+0x228/0x810 [ 106.518539][ T5416] path_mount+0x5b4/0x1000 [ 106.519771][ T5416] __arm64_sys_mount+0x514/0x5e4 [ 106.521244][ T5416] invoke_syscall+0x98/0x2b8 [ 106.522487][ T5416] el0_svc_common+0x138/0x258 [ 106.523821][ T5416] do_el0_svc+0x58/0x14c [ 106.525035][ T5416] el0_svc+0x78/0x1e0 [ 106.526109][ T5416] el0t_64_sync_handler+0xcc/0xe4 [ 106.527457][ T5416] el0t_64_sync+0x1a0/0x1a4 [ 106.590156][ T5416] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 106.593854][ T5416] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 106.677008][ T5448] loop3: detected capacity change from 0 to 32768 [ 106.772225][ T5448] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 106.774392][ T5448] CPU: 0 PID: 5448 Comm: syz.3.39 Not tainted 5.15.184-syzkaller #0 [ 106.776565][ T5448] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 106.779304][ T5448] Call trace: [ 106.780182][ T5448] dump_backtrace+0x0/0x43c [ 106.781433][ T5448] show_stack+0x2c/0x3c [ 106.782570][ T5448] __dump_stack+0x30/0x40 [ 106.783786][ T5448] dump_stack_lvl+0xf8/0x160 [ 106.784999][ T5448] dump_stack+0x1c/0x5c [ 106.786155][ T5448] sysfs_create_dir_ns+0x22c/0x24c [ 106.787565][ T5448] kobject_add_internal+0x590/0xc54 [ 106.788944][ T5448] kobject_init_and_add+0x118/0x17c [ 106.790359][ T5448] gfs2_sys_fs_add+0x1dc/0x3d8 [ 106.791679][ T5448] gfs2_fill_super+0xdac/0x19e0 [ 106.793019][ T5448] get_tree_bdev+0x358/0x544 [ 106.794115][ T5436] loop4: detected capacity change from 0 to 32768 [ 106.794233][ T5448] gfs2_get_tree+0x54/0x1b4 [ 106.797370][ T5448] vfs_get_tree+0x90/0x274 [ 106.798622][ T5448] do_new_mount+0x228/0x810 [ 106.799872][ T5448] path_mount+0x5b4/0x1000 [ 106.801084][ T5448] __arm64_sys_mount+0x514/0x5e4 [ 106.802444][ T5448] invoke_syscall+0x98/0x2b8 [ 106.803776][ T5448] el0_svc_common+0x138/0x258 [ 106.805077][ T5448] do_el0_svc+0x58/0x14c [ 106.806277][ T5448] el0_svc+0x78/0x1e0 [ 106.807452][ T5448] el0t_64_sync_handler+0xcc/0xe4 [ 106.808840][ T5448] el0t_64_sync+0x1a0/0x1a4 [ 106.840209][ T5436] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 106.842232][ T5436] CPU: 1 PID: 5436 Comm: syz.4.38 Not tainted 5.15.184-syzkaller #0 [ 106.844476][ T5436] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 106.847220][ T5436] Call trace: [ 106.848147][ T5436] dump_backtrace+0x0/0x43c [ 106.849374][ T5436] show_stack+0x2c/0x3c [ 106.850509][ T5436] __dump_stack+0x30/0x40 [ 106.851673][ T5436] dump_stack_lvl+0xf8/0x160 [ 106.852972][ T5436] dump_stack+0x1c/0x5c [ 106.854137][ T5436] sysfs_create_dir_ns+0x22c/0x24c [ 106.855501][ T5436] kobject_add_internal+0x590/0xc54 [ 106.856921][ T5436] kobject_init_and_add+0x118/0x17c [ 106.858329][ T5436] gfs2_sys_fs_add+0x1dc/0x3d8 [ 106.859710][ T5436] gfs2_fill_super+0xdac/0x19e0 [ 106.861028][ T5436] get_tree_bdev+0x358/0x544 [ 106.862316][ T5436] gfs2_get_tree+0x54/0x1b4 [ 106.863583][ T5436] vfs_get_tree+0x90/0x274 [ 106.864783][ T5436] do_new_mount+0x228/0x810 [ 106.866049][ T5436] path_mount+0x5b4/0x1000 [ 106.867327][ T5436] __arm64_sys_mount+0x514/0x5e4 [ 106.868646][ T5436] invoke_syscall+0x98/0x2b8 [ 106.869956][ T5436] el0_svc_common+0x138/0x258 [ 106.871255][ T5436] do_el0_svc+0x58/0x14c [ 106.872390][ T5436] el0_svc+0x78/0x1e0 [ 106.873488][ T5436] el0t_64_sync_handler+0xcc/0xe4 [ 106.874849][ T5436] el0t_64_sync+0x1a0/0x1a4 [ 106.888573][ T5448] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 106.898474][ T5448] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 106.965317][ T5436] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 106.975267][ T5436] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 107.105647][ T5467] loop1: detected capacity change from 0 to 32768 [ 107.149456][ T5467] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 107.151643][ T5467] CPU: 0 PID: 5467 Comm: syz.1.40 Not tainted 5.15.184-syzkaller #0 [ 107.153820][ T5467] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 107.156688][ T5467] Call trace: [ 107.157582][ T5467] dump_backtrace+0x0/0x43c [ 107.158819][ T5467] show_stack+0x2c/0x3c [ 107.159983][ T5467] __dump_stack+0x30/0x40 [ 107.161203][ T5467] dump_stack_lvl+0xf8/0x160 [ 107.162435][ T5467] dump_stack+0x1c/0x5c [ 107.163606][ T5467] sysfs_create_dir_ns+0x22c/0x24c [ 107.165072][ T5467] kobject_add_internal+0x590/0xc54 [ 107.166529][ T5467] kobject_init_and_add+0x118/0x17c [ 107.167900][ T5467] gfs2_sys_fs_add+0x1dc/0x3d8 [ 107.169255][ T5467] gfs2_fill_super+0xdac/0x19e0 [ 107.170591][ T5467] get_tree_bdev+0x358/0x544 [ 107.171869][ T5467] gfs2_get_tree+0x54/0x1b4 [ 107.173124][ T5467] vfs_get_tree+0x90/0x274 [ 107.174400][ T5467] do_new_mount+0x228/0x810 [ 107.175634][ T5467] path_mount+0x5b4/0x1000 [ 107.176867][ T5467] __arm64_sys_mount+0x514/0x5e4 [ 107.178207][ T5467] invoke_syscall+0x98/0x2b8 [ 107.179456][ T5467] el0_svc_common+0x138/0x258 [ 107.180744][ T5467] do_el0_svc+0x58/0x14c [ 107.181894][ T5467] el0_svc+0x78/0x1e0 [ 107.183007][ T5467] el0t_64_sync_handler+0xcc/0xe4 [ 107.184372][ T5467] el0t_64_sync+0x1a0/0x1a4 [ 107.254774][ T5467] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 107.268649][ T5467] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 107.278699][ T5470] loop2: detected capacity change from 0 to 32768 [ 107.361923][ T5470] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 107.364025][ T5470] CPU: 1 PID: 5470 Comm: syz.2.41 Not tainted 5.15.184-syzkaller #0 [ 107.366156][ T5470] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 107.368823][ T5470] Call trace: [ 107.369697][ T5470] dump_backtrace+0x0/0x43c [ 107.370895][ T5470] show_stack+0x2c/0x3c [ 107.372006][ T5470] __dump_stack+0x30/0x40 [ 107.373182][ T5470] dump_stack_lvl+0xf8/0x160 [ 107.374384][ T5470] dump_stack+0x1c/0x5c [ 107.375499][ T5470] sysfs_create_dir_ns+0x22c/0x24c [ 107.376900][ T5470] kobject_add_internal+0x590/0xc54 [ 107.378325][ T5470] kobject_init_and_add+0x118/0x17c [ 107.379731][ T5470] gfs2_sys_fs_add+0x1dc/0x3d8 [ 107.381054][ T5470] gfs2_fill_super+0xdac/0x19e0 [ 107.382371][ T5470] get_tree_bdev+0x358/0x544 [ 107.383597][ T5470] gfs2_get_tree+0x54/0x1b4 [ 107.384843][ T5470] vfs_get_tree+0x90/0x274 [ 107.386085][ T5470] do_new_mount+0x228/0x810 [ 107.387365][ T5470] path_mount+0x5b4/0x1000 [ 107.388586][ T5470] __arm64_sys_mount+0x514/0x5e4 [ 107.389968][ T5470] invoke_syscall+0x98/0x2b8 [ 107.391215][ T5470] el0_svc_common+0x138/0x258 [ 107.392448][ T5470] do_el0_svc+0x58/0x14c [ 107.393601][ T5470] el0_svc+0x78/0x1e0 [ 107.394678][ T5470] el0t_64_sync_handler+0xcc/0xe4 [ 107.396063][ T5470] el0t_64_sync+0x1a0/0x1a4 [ 107.447513][ T5470] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 107.456815][ T5470] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 107.457220][ T5448] loop3: detected capacity change from 0 to 32768 [ 107.477114][ T5448] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 107.482038][ T5448] CPU: 0 PID: 5448 Comm: syz.3.39 Not tainted 5.15.184-syzkaller #0 [ 107.484400][ T5448] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 107.487226][ T5448] Call trace: [ 107.488117][ T5448] dump_backtrace+0x0/0x43c [ 107.489307][ T5448] show_stack+0x2c/0x3c [ 107.490455][ T5448] __dump_stack+0x30/0x40 [ 107.491669][ T5448] dump_stack_lvl+0xf8/0x160 [ 107.492986][ T5448] dump_stack+0x1c/0x5c [ 107.494153][ T5448] sysfs_create_dir_ns+0x22c/0x24c [ 107.495599][ T5448] kobject_add_internal+0x590/0xc54 [ 107.497057][ T5448] kobject_init_and_add+0x118/0x17c [ 107.498464][ T5448] gfs2_sys_fs_add+0x1dc/0x3d8 [ 107.499774][ T5448] gfs2_fill_super+0xdac/0x19e0 [ 107.501100][ T5448] get_tree_bdev+0x358/0x544 [ 107.502408][ T5448] gfs2_get_tree+0x54/0x1b4 [ 107.503622][ T5448] vfs_get_tree+0x90/0x274 [ 107.504815][ T5448] do_new_mount+0x228/0x810 [ 107.506078][ T5448] path_mount+0x5b4/0x1000 [ 107.507373][ T5448] __arm64_sys_mount+0x514/0x5e4 [ 107.508721][ T5448] invoke_syscall+0x98/0x2b8 [ 107.509984][ T5448] el0_svc_common+0x138/0x258 [ 107.511311][ T5448] do_el0_svc+0x58/0x14c [ 107.512430][ T5448] el0_svc+0x78/0x1e0 [ 107.513537][ T5448] el0t_64_sync_handler+0xcc/0xe4 [ 107.514978][ T5448] el0t_64_sync+0x1a0/0x1a4 [ 107.577990][ T5448] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 107.600860][ T5448] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 107.764312][ T5482] loop4: detected capacity change from 0 to 32768 [ 107.813072][ T5482] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 107.815072][ T5482] CPU: 0 PID: 5482 Comm: syz.4.42 Not tainted 5.15.184-syzkaller #0 [ 107.817307][ T5482] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 107.820038][ T5482] Call trace: [ 107.820975][ T5482] dump_backtrace+0x0/0x43c [ 107.822238][ T5482] show_stack+0x2c/0x3c [ 107.823393][ T5482] __dump_stack+0x30/0x40 [ 107.824612][ T5482] dump_stack_lvl+0xf8/0x160 [ 107.825863][ T5482] dump_stack+0x1c/0x5c [ 107.827014][ T5482] sysfs_create_dir_ns+0x22c/0x24c [ 107.828437][ T5482] kobject_add_internal+0x590/0xc54 [ 107.829828][ T5482] kobject_init_and_add+0x118/0x17c [ 107.831242][ T5482] gfs2_sys_fs_add+0x1dc/0x3d8 [ 107.832528][ T5482] gfs2_fill_super+0xdac/0x19e0 [ 107.833878][ T5482] get_tree_bdev+0x358/0x544 [ 107.835164][ T5482] gfs2_get_tree+0x54/0x1b4 [ 107.836507][ T5482] vfs_get_tree+0x90/0x274 [ 107.837832][ T5482] do_new_mount+0x228/0x810 [ 107.839152][ T5482] path_mount+0x5b4/0x1000 [ 107.840303][ T5482] __arm64_sys_mount+0x514/0x5e4 [ 107.841678][ T5482] invoke_syscall+0x98/0x2b8 [ 107.842954][ T5482] el0_svc_common+0x138/0x258 [ 107.844210][ T5482] do_el0_svc+0x58/0x14c [ 107.845429][ T5482] el0_svc+0x78/0x1e0 [ 107.846597][ T5482] el0t_64_sync_handler+0xcc/0xe4 [ 107.847974][ T5482] el0t_64_sync+0x1a0/0x1a4 [ 107.876226][ T5467] loop1: detected capacity change from 0 to 32768 [ 107.912720][ T5467] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 107.914768][ T5467] CPU: 0 PID: 5467 Comm: syz.1.40 Not tainted 5.15.184-syzkaller #0 [ 107.916961][ T5467] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 107.919731][ T5467] Call trace: [ 107.920645][ T5467] dump_backtrace+0x0/0x43c [ 107.921907][ T5467] show_stack+0x2c/0x3c [ 107.923023][ T5467] __dump_stack+0x30/0x40 [ 107.924212][ T5467] dump_stack_lvl+0xf8/0x160 [ 107.925543][ T5467] dump_stack+0x1c/0x5c [ 107.926749][ T5467] sysfs_create_dir_ns+0x22c/0x24c [ 107.928125][ T5467] kobject_add_internal+0x590/0xc54 [ 107.929655][ T5467] kobject_init_and_add+0x118/0x17c [ 107.931100][ T5467] gfs2_sys_fs_add+0x1dc/0x3d8 [ 107.932423][ T5467] gfs2_fill_super+0xdac/0x19e0 [ 107.933783][ T5467] get_tree_bdev+0x358/0x544 [ 107.935088][ T5467] gfs2_get_tree+0x54/0x1b4 [ 107.936338][ T5467] vfs_get_tree+0x90/0x274 [ 107.937509][ T5467] do_new_mount+0x228/0x810 [ 107.938703][ T5467] path_mount+0x5b4/0x1000 [ 107.939956][ T5467] __arm64_sys_mount+0x514/0x5e4 [ 107.941343][ T5467] invoke_syscall+0x98/0x2b8 [ 107.942602][ T5467] el0_svc_common+0x138/0x258 [ 107.943940][ T5467] do_el0_svc+0x58/0x14c [ 107.945252][ T5467] el0_svc+0x78/0x1e0 [ 107.946309][ T5467] el0t_64_sync_handler+0xcc/0xe4 [ 107.947633][ T5467] el0t_64_sync+0x1a0/0x1a4 [ 107.958565][ T5482] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 107.962441][ T5482] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 108.033354][ T5467] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 108.037238][ T5467] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 108.240796][ T5499] loop3: detected capacity change from 0 to 32768 1970/01/01 00:01:48 executed programs: 39 [ 108.271432][ T5499] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 108.273495][ T5499] CPU: 0 PID: 5499 Comm: syz.3.43 Not tainted 5.15.184-syzkaller #0 [ 108.275712][ T5499] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 108.278478][ T5499] Call trace: [ 108.279371][ T5499] dump_backtrace+0x0/0x43c [ 108.280663][ T5499] show_stack+0x2c/0x3c [ 108.281779][ T5499] __dump_stack+0x30/0x40 [ 108.283002][ T5499] dump_stack_lvl+0xf8/0x160 [ 108.284302][ T5499] dump_stack+0x1c/0x5c [ 108.285473][ T5499] sysfs_create_dir_ns+0x22c/0x24c [ 108.286894][ T5499] kobject_add_internal+0x590/0xc54 [ 108.288318][ T5499] kobject_init_and_add+0x118/0x17c [ 108.289844][ T5499] gfs2_sys_fs_add+0x1dc/0x3d8 [ 108.291137][ T5499] gfs2_fill_super+0xdac/0x19e0 [ 108.292412][ T5499] get_tree_bdev+0x358/0x544 [ 108.293656][ T5499] gfs2_get_tree+0x54/0x1b4 [ 108.294943][ T5499] vfs_get_tree+0x90/0x274 [ 108.296188][ T5499] do_new_mount+0x228/0x810 [ 108.297428][ T5499] path_mount+0x5b4/0x1000 [ 108.298618][ T5499] __arm64_sys_mount+0x514/0x5e4 [ 108.300038][ T5499] invoke_syscall+0x98/0x2b8 [ 108.301335][ T5499] el0_svc_common+0x138/0x258 [ 108.302650][ T5499] do_el0_svc+0x58/0x14c [ 108.303833][ T5499] el0_svc+0x78/0x1e0 [ 108.305097][ T5499] el0t_64_sync_handler+0xcc/0xe4 [ 108.306615][ T5499] el0t_64_sync+0x1a0/0x1a4 [ 108.339329][ T5499] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 108.343608][ T5470] loop2: detected capacity change from 0 to 32768 [ 108.345682][ T5499] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 108.360193][ T5470] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 108.362359][ T5470] CPU: 1 PID: 5470 Comm: syz.2.41 Not tainted 5.15.184-syzkaller #0 [ 108.364661][ T5470] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 108.367359][ T5470] Call trace: [ 108.368232][ T5470] dump_backtrace+0x0/0x43c [ 108.369465][ T5470] show_stack+0x2c/0x3c [ 108.370660][ T5470] __dump_stack+0x30/0x40 [ 108.371870][ T5470] dump_stack_lvl+0xf8/0x160 [ 108.373144][ T5470] dump_stack+0x1c/0x5c [ 108.374258][ T5470] sysfs_create_dir_ns+0x22c/0x24c [ 108.375727][ T5470] kobject_add_internal+0x590/0xc54 [ 108.377155][ T5470] kobject_init_and_add+0x118/0x17c [ 108.378667][ T5470] gfs2_sys_fs_add+0x1dc/0x3d8 [ 108.380039][ T5470] gfs2_fill_super+0xdac/0x19e0 [ 108.381352][ T5470] get_tree_bdev+0x358/0x544 [ 108.382617][ T5470] gfs2_get_tree+0x54/0x1b4 [ 108.383866][ T5470] vfs_get_tree+0x90/0x274 [ 108.385081][ T5470] do_new_mount+0x228/0x810 [ 108.386334][ T5470] path_mount+0x5b4/0x1000 [ 108.387526][ T5470] __arm64_sys_mount+0x514/0x5e4 [ 108.388972][ T5470] invoke_syscall+0x98/0x2b8 [ 108.390244][ T5470] el0_svc_common+0x138/0x258 [ 108.391520][ T5470] do_el0_svc+0x58/0x14c [ 108.392688][ T5470] el0_svc+0x78/0x1e0 [ 108.393788][ T5470] el0t_64_sync_handler+0xcc/0xe4 [ 108.395122][ T5470] el0t_64_sync+0x1a0/0x1a4 [ 108.463320][ T5482] loop4: detected capacity change from 0 to 32768 [ 108.471820][ T5482] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 108.473995][ T5482] CPU: 0 PID: 5482 Comm: syz.4.42 Not tainted 5.15.184-syzkaller #0 [ 108.476247][ T5482] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 108.479058][ T5482] Call trace: [ 108.480011][ T5482] dump_backtrace+0x0/0x43c [ 108.481276][ T5482] show_stack+0x2c/0x3c [ 108.481355][ T5470] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 108.482493][ T5482] __dump_stack+0x30/0x40 [ 108.486156][ T5470] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 108.487389][ T5482] dump_stack_lvl+0xf8/0x160 [ 108.490435][ T5482] dump_stack+0x1c/0x5c [ 108.491597][ T5482] sysfs_create_dir_ns+0x22c/0x24c [ 108.492995][ T5482] kobject_add_internal+0x590/0xc54 [ 108.494414][ T5482] kobject_init_and_add+0x118/0x17c [ 108.495852][ T5482] gfs2_sys_fs_add+0x1dc/0x3d8 [ 108.497241][ T5482] gfs2_fill_super+0xdac/0x19e0 [ 108.498620][ T5482] get_tree_bdev+0x358/0x544 [ 108.499933][ T5482] gfs2_get_tree+0x54/0x1b4 [ 108.501116][ T5482] vfs_get_tree+0x90/0x274 [ 108.502316][ T5482] do_new_mount+0x228/0x810 [ 108.503634][ T5482] path_mount+0x5b4/0x1000 [ 108.504835][ T5482] __arm64_sys_mount+0x514/0x5e4 [ 108.506267][ T5482] invoke_syscall+0x98/0x2b8 [ 108.507772][ T5482] el0_svc_common+0x138/0x258 [ 108.509179][ T5482] do_el0_svc+0x58/0x14c [ 108.510371][ T5482] el0_svc+0x78/0x1e0 [ 108.511459][ T5482] el0t_64_sync_handler+0xcc/0xe4 [ 108.512855][ T5482] el0t_64_sync+0x1a0/0x1a4 [ 108.603930][ T5482] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 108.617915][ T5482] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 108.877711][ T5499] loop3: detected capacity change from 0 to 32768 [ 108.881653][ T5516] loop1: detected capacity change from 0 to 32768 [ 108.918744][ T5516] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 108.920982][ T5516] CPU: 0 PID: 5516 Comm: syz.1.44 Not tainted 5.15.184-syzkaller #0 [ 108.923108][ T5516] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 108.925813][ T5516] Call trace: [ 108.926787][ T5516] dump_backtrace+0x0/0x43c [ 108.928012][ T5516] show_stack+0x2c/0x3c [ 108.929150][ T5516] __dump_stack+0x30/0x40 [ 108.930400][ T5516] dump_stack_lvl+0xf8/0x160 [ 108.931642][ T5516] dump_stack+0x1c/0x5c [ 108.932793][ T5516] sysfs_create_dir_ns+0x22c/0x24c [ 108.934199][ T5516] kobject_add_internal+0x590/0xc54 [ 108.935616][ T5516] kobject_init_and_add+0x118/0x17c [ 108.937035][ T5516] gfs2_sys_fs_add+0x1dc/0x3d8 [ 108.938331][ T5516] gfs2_fill_super+0xdac/0x19e0 [ 108.939674][ T5516] get_tree_bdev+0x358/0x544 [ 108.940951][ T5516] gfs2_get_tree+0x54/0x1b4 [ 108.942219][ T5516] vfs_get_tree+0x90/0x274 [ 108.943499][ T5516] do_new_mount+0x228/0x810 [ 108.944766][ T5516] path_mount+0x5b4/0x1000 [ 108.945974][ T5516] __arm64_sys_mount+0x514/0x5e4 [ 108.947371][ T5516] invoke_syscall+0x98/0x2b8 [ 108.948594][ T5516] el0_svc_common+0x138/0x258 [ 108.949981][ T5516] do_el0_svc+0x58/0x14c [ 108.951212][ T5516] el0_svc+0x78/0x1e0 [ 108.952370][ T5516] el0t_64_sync_handler+0xcc/0xe4 [ 108.953896][ T5516] el0t_64_sync+0x1a0/0x1a4 [ 108.967306][ T5516] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 108.972138][ T5516] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 109.005285][ T5499] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 109.007472][ T5499] CPU: 1 PID: 5499 Comm: syz.3.43 Not tainted 5.15.184-syzkaller #0 [ 109.009665][ T5499] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 109.012435][ T5499] Call trace: [ 109.013332][ T5499] dump_backtrace+0x0/0x43c [ 109.014540][ T5499] show_stack+0x2c/0x3c