[ 74.745397][ T1535] cfg80211: failed to load regulatory.db Warning: Permanently added '10.128.0.3' (ED25519) to the list of known hosts. 1970/01/01 00:01:18 ignoring optional flag "sandboxArg"="0" 1970/01/01 00:01:19 parsed 1 programs [ 82.041819][ T4688] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k SSFS [ 89.027143][ T4711] chnl_net:caif_netlink_parms(): no params data found [ 89.246331][ T4711] bridge0: port 1(bridge_slave_0) entered blocking state [ 89.248330][ T4711] bridge0: port 1(bridge_slave_0) entered disabled state [ 89.250781][ T4711] device bridge_slave_0 entered promiscuous mode [ 89.277518][ T4711] bridge0: port 2(bridge_slave_1) entered blocking state [ 89.287970][ T4711] bridge0: port 2(bridge_slave_1) entered disabled state [ 89.290883][ T4711] device bridge_slave_1 entered promiscuous mode [ 89.368218][ T4711] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 89.389667][ T4711] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 89.456072][ T4711] team0: Port device team_slave_0 added [ 89.475324][ T4711] team0: Port device team_slave_1 added [ 89.581762][ T4711] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 89.583853][ T4711] 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. [ 89.590658][ T4711] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 89.603617][ T4711] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 89.605515][ T4711] 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. [ 89.617062][ T4711] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 89.745935][ T4711] device hsr_slave_0 entered promiscuous mode [ 89.782598][ T4711] device hsr_slave_1 entered promiscuous mode [ 90.016694][ T136] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 90.018864][ T136] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 90.028022][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 90.057843][ T9] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 90.059973][ T9] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 90.065889][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 90.116958][ T4711] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 90.155588][ T4711] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 90.205033][ T4711] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 90.255736][ T4711] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 90.378766][ T4711] 8021q: adding VLAN 0 to HW filter on device bond0 [ 90.386855][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 90.389337][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 90.398515][ T4711] 8021q: adding VLAN 0 to HW filter on device team0 [ 90.405370][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 90.408140][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 90.410727][ T136] bridge0: port 1(bridge_slave_0) entered blocking state [ 90.412625][ T136] bridge0: port 1(bridge_slave_0) entered forwarding state [ 90.424254][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 90.427118][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 90.429845][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 90.434816][ T136] bridge0: port 2(bridge_slave_1) entered blocking state [ 90.436798][ T136] bridge0: port 2(bridge_slave_1) entered forwarding state [ 90.438964][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 90.455938][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 90.458813][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 90.464442][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 90.467238][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 90.470053][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 90.473952][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 90.476561][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 90.483571][ T4711] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 90.486915][ T4711] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 90.496716][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 90.499358][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 90.501968][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 90.568787][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 90.570909][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 90.579828][ T4711] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 90.593264][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 90.595898][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 90.611148][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 90.615103][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 90.617964][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 90.620824][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 90.626055][ T4711] device veth0_vlan entered promiscuous mode [ 90.632705][ T4711] device veth1_vlan entered promiscuous mode [ 90.647421][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 90.650131][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 90.656170][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 90.658843][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 90.664960][ T4711] device veth0_macvtap entered promiscuous mode [ 90.669000][ T4711] device veth1_macvtap entered promiscuous mode [ 90.680613][ T4711] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 90.684199][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 90.686784][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 90.689339][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 90.692991][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 90.698165][ T4711] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 90.702791][ T4711] netdevsim netdevsim1 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 90.705119][ T4711] netdevsim netdevsim1 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 90.707400][ T4711] netdevsim netdevsim1 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 90.709718][ T4711] netdevsim netdevsim1 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 90.715590][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 90.718214][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready 1970/01/01 00:01:30 executed programs: 0 [ 91.296116][ T153] netdevsim netdevsim1 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 91.424898][ T4771] chnl_net:caif_netlink_parms(): no params data found [ 91.549178][ T4771] bridge0: port 1(bridge_slave_0) entered blocking state [ 91.551298][ T4771] bridge0: port 1(bridge_slave_0) entered disabled state [ 91.554229][ T4771] device bridge_slave_0 entered promiscuous mode [ 91.570506][ T4771] bridge0: port 2(bridge_slave_1) entered blocking state [ 91.573000][ T4771] bridge0: port 2(bridge_slave_1) entered disabled state [ 91.575546][ T4771] device bridge_slave_1 entered promiscuous mode [ 91.593693][ T4777] chnl_net:caif_netlink_parms(): no params data found [ 91.625636][ T4771] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 91.631719][ T4771] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 91.646562][ T4780] chnl_net:caif_netlink_parms(): no params data found [ 91.666848][ T4775] chnl_net:caif_netlink_parms(): no params data found [ 91.681150][ T4771] team0: Port device team_slave_0 added [ 91.707811][ T4771] team0: Port device team_slave_1 added [ 91.731950][ T4777] bridge0: port 1(bridge_slave_0) entered blocking state [ 91.736409][ T4777] bridge0: port 1(bridge_slave_0) entered disabled state [ 91.739192][ T4777] device bridge_slave_0 entered promiscuous mode [ 91.752329][ T4771] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 91.754265][ T4771] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 91.760981][ T4771] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 91.768011][ T4777] bridge0: port 2(bridge_slave_1) entered blocking state [ 91.769884][ T4777] bridge0: port 2(bridge_slave_1) entered disabled state [ 91.772711][ T4777] device bridge_slave_1 entered promiscuous mode [ 91.785176][ T4771] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 91.786963][ T4771] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 91.794560][ T4771] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 91.811738][ T4783] chnl_net:caif_netlink_parms(): no params data found [ 91.842615][ T4777] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 91.852639][ T4780] bridge0: port 1(bridge_slave_0) entered blocking state [ 91.854548][ T4780] bridge0: port 1(bridge_slave_0) entered disabled state [ 91.857341][ T4780] device bridge_slave_0 entered promiscuous mode [ 91.872571][ T4775] bridge0: port 1(bridge_slave_0) entered blocking state [ 91.874489][ T4775] bridge0: port 1(bridge_slave_0) entered disabled state [ 91.877621][ T4775] device bridge_slave_0 entered promiscuous mode [ 91.893757][ T4777] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 91.901833][ T4780] bridge0: port 2(bridge_slave_1) entered blocking state [ 91.905417][ T4780] bridge0: port 2(bridge_slave_1) entered disabled state [ 91.908092][ T4780] device bridge_slave_1 entered promiscuous mode [ 91.917092][ T4775] bridge0: port 2(bridge_slave_1) entered blocking state [ 91.918968][ T4775] bridge0: port 2(bridge_slave_1) entered disabled state [ 91.921699][ T4775] device bridge_slave_1 entered promiscuous mode [ 91.949219][ T4777] team0: Port device team_slave_0 added [ 92.034394][ T4771] device hsr_slave_0 entered promiscuous mode [ 92.072859][ T4771] device hsr_slave_1 entered promiscuous mode [ 92.122275][ T4771] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 92.124341][ T4771] Cannot create hsr debugfs directory [ 92.128621][ T4777] team0: Port device team_slave_1 added [ 92.133613][ T4780] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 92.138230][ T4780] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 92.184147][ T4775] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 92.189395][ T4783] bridge0: port 1(bridge_slave_0) entered blocking state [ 92.191332][ T4783] bridge0: port 1(bridge_slave_0) entered disabled state [ 92.194583][ T4783] device bridge_slave_0 entered promiscuous mode [ 92.212890][ T4775] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 92.215450][ T4783] bridge0: port 2(bridge_slave_1) entered blocking state [ 92.217453][ T4783] bridge0: port 2(bridge_slave_1) entered disabled state [ 92.220009][ T4783] device bridge_slave_1 entered promiscuous mode [ 92.223606][ T4777] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 92.225528][ T4777] 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. [ 92.233288][ T4777] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 92.244394][ T4780] team0: Port device team_slave_0 added [ 92.264334][ T4777] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 92.266281][ T4777] 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. [ 92.280966][ T4777] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 92.288601][ T4780] team0: Port device team_slave_1 added [ 92.299865][ T4775] team0: Port device team_slave_0 added [ 92.327230][ T4775] team0: Port device team_slave_1 added [ 92.330996][ T4783] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 92.337106][ T4783] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 92.395890][ T4783] team0: Port device team_slave_0 added [ 92.398248][ T4780] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 92.400215][ T4780] 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. [ 92.412541][ T4780] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 92.417043][ T4780] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 92.418945][ T4780] 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. [ 92.426728][ T4780] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 92.430587][ T4775] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 92.433394][ T4775] 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. [ 92.440213][ T4775] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 92.453461][ T4783] team0: Port device team_slave_1 added [ 92.467445][ T4775] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 92.469341][ T4775] 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. [ 92.482368][ T4775] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 92.514281][ T4777] device hsr_slave_0 entered promiscuous mode [ 92.562656][ T4777] device hsr_slave_1 entered promiscuous mode [ 92.602980][ T4777] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 92.605034][ T4777] Cannot create hsr debugfs directory [ 92.684365][ T4780] device hsr_slave_0 entered promiscuous mode [ 92.722800][ T4780] device hsr_slave_1 entered promiscuous mode [ 92.782343][ T4780] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 92.784409][ T4780] Cannot create hsr debugfs directory [ 92.793739][ T4783] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 92.795653][ T4783] 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. [ 92.802573][ T4783] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 92.833859][ T4783] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 92.835824][ T4783] 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. [ 92.843378][ T4783] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 92.894125][ T4775] device hsr_slave_0 entered promiscuous mode [ 92.902511][ T1961] Bluetooth: hci1: command 0x0409 tx timeout [ 92.932882][ T4775] device hsr_slave_1 entered promiscuous mode [ 92.972604][ T4775] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 92.974669][ T4775] Cannot create hsr debugfs directory [ 93.062390][ T1535] Bluetooth: hci3: command 0x0409 tx timeout [ 93.062624][ T21] Bluetooth: hci4: command 0x0409 tx timeout [ 93.065646][ T21] Bluetooth: hci2: command 0x0409 tx timeout [ 93.074400][ T4783] device hsr_slave_0 entered promiscuous mode [ 93.132668][ T4783] device hsr_slave_1 entered promiscuous mode [ 93.142843][ T1535] Bluetooth: hci0: command 0x0409 tx timeout [ 93.182302][ T4783] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 93.184246][ T4783] Cannot create hsr debugfs directory [ 93.558310][ T153] netdevsim netdevsim1 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 94.982312][ T4122] Bluetooth: hci1: command 0x041b tx timeout [ 95.142768][ T4122] Bluetooth: hci2: command 0x041b tx timeout [ 95.144599][ T4122] Bluetooth: hci4: command 0x041b tx timeout [ 95.146267][ T4122] Bluetooth: hci3: command 0x041b tx timeout [ 95.232443][ T4122] Bluetooth: hci0: command 0x041b tx timeout [ 95.819578][ T153] netdevsim netdevsim1 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 95.890122][ T153] netdevsim netdevsim1 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 97.079321][ T4123] Bluetooth: hci1: command 0x040f tx timeout [ 97.232337][ T4123] Bluetooth: hci3: command 0x040f tx timeout [ 97.234081][ T4123] Bluetooth: hci4: command 0x040f tx timeout [ 97.235744][ T4123] Bluetooth: hci2: command 0x040f tx timeout [ 97.312439][ T4123] Bluetooth: hci0: command 0x040f tx timeout [ 98.148011][ T4780] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 98.174131][ T4780] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 98.272290][ T4780] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 98.304293][ T4780] netdevsim netdevsim3 netdevsim3: renamed from eth3 [ 98.358379][ T4777] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 98.468607][ T4777] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 98.506761][ T4777] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 98.556126][ T4777] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 98.759096][ T4780] 8021q: adding VLAN 0 to HW filter on device bond0 [ 98.775094][ T4777] 8021q: adding VLAN 0 to HW filter on device bond0 [ 98.779869][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 98.783705][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 98.795396][ T4777] 8021q: adding VLAN 0 to HW filter on device team0 [ 98.798204][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 98.800651][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 98.806363][ T4780] 8021q: adding VLAN 0 to HW filter on device team0 [ 98.811817][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 98.821368][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 98.826378][ T9] bridge0: port 1(bridge_slave_0) entered blocking state [ 98.828322][ T9] bridge0: port 1(bridge_slave_0) entered forwarding state [ 98.845938][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 98.848384][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 98.851073][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 98.854366][ T9] bridge0: port 1(bridge_slave_0) entered blocking state [ 98.856202][ T9] bridge0: port 1(bridge_slave_0) entered forwarding state [ 98.858570][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 98.861221][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 98.864845][ T9] bridge0: port 2(bridge_slave_1) entered blocking state [ 98.866827][ T9] bridge0: port 2(bridge_slave_1) entered forwarding state [ 98.869159][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 98.872030][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 98.944798][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 98.947571][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 98.950106][ T136] bridge0: port 2(bridge_slave_1) entered blocking state [ 98.952027][ T136] bridge0: port 2(bridge_slave_1) entered forwarding state [ 98.955400][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 98.958189][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 98.961420][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 98.964602][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 98.967341][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 98.970191][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 98.974213][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 98.984149][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 98.987662][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 98.990461][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 98.999556][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 99.003875][ T4777] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 99.104421][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 99.120959][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 99.125254][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 99.127995][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 99.144805][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 99.148413][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 99.152888][ T4122] Bluetooth: hci1: command 0x0419 tx timeout [ 99.157753][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 99.160734][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 99.163699][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 99.166339][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 99.170427][ T4780] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 99.262987][ T496] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 99.265172][ T496] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 99.273864][ T4780] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 99.312346][ T4123] Bluetooth: hci2: command 0x0419 tx timeout [ 99.314144][ T4123] Bluetooth: hci4: command 0x0419 tx timeout [ 99.315724][ T4123] Bluetooth: hci3: command 0x0419 tx timeout [ 99.355227][ T496] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 99.358099][ T496] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 99.382521][ T1716] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 99.384594][ T1716] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 99.391189][ T496] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 99.394671][ T4123] Bluetooth: hci0: command 0x0419 tx timeout [ 99.403537][ T496] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 99.406840][ T496] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 99.410246][ T496] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 99.459271][ T4777] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 99.472621][ T4780] device veth0_vlan entered promiscuous mode [ 99.489788][ T4780] device veth1_vlan entered promiscuous mode [ 99.497995][ T1716] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 99.500772][ T1716] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 99.513645][ T1716] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 99.555915][ T1716] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 99.558565][ T1716] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 99.561387][ T1716] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 99.572926][ T1716] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 99.575523][ T1716] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 99.579557][ T1716] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 99.583900][ T1716] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 99.588269][ T4780] device veth0_macvtap entered promiscuous mode [ 99.657255][ T4777] device veth0_vlan entered promiscuous mode [ 99.666411][ T4777] device veth1_vlan entered promiscuous mode [ 99.725182][ T4780] device veth1_macvtap entered promiscuous mode [ 99.742582][ T4780] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 99.745348][ T4780] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 99.750392][ T4780] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 99.756963][ T4780] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 99.759699][ T4780] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 99.764362][ T4780] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 99.768957][ T4780] netdevsim netdevsim3 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 99.771347][ T4780] netdevsim netdevsim3 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 99.774926][ T4780] netdevsim netdevsim3 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 99.777249][ T4780] netdevsim netdevsim3 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 99.781751][ T1716] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 99.785652][ T1716] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 99.788207][ T1716] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 99.790777][ T1716] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 99.793780][ T1716] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 99.796429][ T1716] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 99.799070][ T1716] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 99.801772][ T1716] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 99.879530][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 99.882562][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 99.887038][ T4777] device veth0_macvtap entered promiscuous mode [ 99.891672][ T4777] device veth1_macvtap entered promiscuous mode [ 99.970704][ T1716] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 99.980819][ T1716] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 99.985736][ T1716] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 99.989665][ T1716] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 99.993648][ T1716] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 99.997861][ T4777] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 100.000745][ T4777] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 100.007075][ T4777] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 100.009893][ T4777] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 100.014342][ T4777] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 100.036689][ T1716] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 100.039376][ T1716] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 100.050585][ T4777] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 100.053978][ T4777] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 100.056619][ T4777] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 100.059270][ T4777] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 100.071153][ T4777] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 100.077273][ T1716] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 100.080035][ T1716] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 100.093366][ T1716] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 100.095664][ T1716] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 100.098671][ T1716] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 100.104454][ T4777] netdevsim netdevsim2 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 100.106843][ T4777] netdevsim netdevsim2 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 100.109112][ T4777] netdevsim netdevsim2 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 100.111378][ T4777] netdevsim netdevsim2 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 1970/01/01 00:01:40 executed programs: 10 [ 100.237798][ T9] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 100.239987][ T9] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 100.247017][ T1716] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 100.278100][ T4775] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 100.321659][ T4775] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 100.364859][ T4775] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 100.411269][ T496] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 100.414217][ T496] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 100.421343][ T496] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 100.435347][ T4775] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 100.566658][ T4771] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 100.654338][ T4771] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 100.705848][ T4771] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 100.727778][ T5025] loop3: detected capacity change from 0 to 32768 [ 100.779239][ T5025] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 100.781881][ T5025] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 100.884944][ T5025] gfs2: fsid=syz:syz.s: journal 0 mapped with 1 extents in 0ms [ 100.901001][ T4783] netdevsim netdevsim4 netdevsim0: renamed from eth0 [ 100.961947][ T4771] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 101.031701][ T4783] netdevsim netdevsim4 netdevsim1: renamed from eth1 [ 101.040183][ T5025] gfs2: fsid=syz:syz.s: first mount done, others may mount [ 101.084226][ T4783] netdevsim netdevsim4 netdevsim2: renamed from eth2 [ 101.143540][ T4783] netdevsim netdevsim4 netdevsim3: renamed from eth3 [ 101.298041][ T5039] loop2: detected capacity change from 0 to 32768 [ 101.326195][ T5039] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 101.328200][ T5039] CPU: 0 PID: 5039 Comm: syz.2.17 Not tainted 5.15.184-syzkaller #0 [ 101.330224][ T5039] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 101.332806][ T5039] Call trace: [ 101.333633][ T5039] dump_backtrace+0x0/0x43c [ 101.334837][ T5039] show_stack+0x2c/0x3c [ 101.335921][ T5039] __dump_stack+0x30/0x40 [ 101.337049][ T5039] dump_stack_lvl+0xf8/0x160 [ 101.338218][ T5039] dump_stack+0x1c/0x5c [ 101.339322][ T5039] sysfs_create_dir_ns+0x22c/0x24c [ 101.340721][ T5039] kobject_add_internal+0x590/0xc54 [ 101.342038][ T5039] kobject_init_and_add+0x118/0x17c [ 101.343408][ T5039] gfs2_sys_fs_add+0x1dc/0x3d8 [ 101.344666][ T5039] gfs2_fill_super+0xdac/0x19e0 [ 101.345925][ T5039] get_tree_bdev+0x358/0x544 [ 101.347111][ T5039] gfs2_get_tree+0x54/0x1b4 [ 101.348300][ T5039] vfs_get_tree+0x90/0x274 [ 101.349395][ T5039] do_new_mount+0x228/0x810 [ 101.350588][ T5039] path_mount+0x5b4/0x1000 [ 101.351734][ T5039] __arm64_sys_mount+0x514/0x5e4 [ 101.353020][ T5039] invoke_syscall+0x98/0x2b8 [ 101.354185][ T5039] el0_svc_common+0x138/0x258 [ 101.355380][ T5039] do_el0_svc+0x58/0x14c [ 101.356502][ T5039] el0_svc+0x78/0x1e0 [ 101.357580][ T5039] el0t_64_sync_handler+0xcc/0xe4 [ 101.358920][ T5039] el0t_64_sync+0x1a0/0x1a4 [ 101.396300][ T4775] 8021q: adding VLAN 0 to HW filter on device bond0 [ 101.439812][ T5039] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 101.449218][ T5039] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 101.457098][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 101.459655][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 101.496579][ T4771] 8021q: adding VLAN 0 to HW filter on device bond0 [ 101.514798][ T4775] 8021q: adding VLAN 0 to HW filter on device team0 [ 101.586730][ T4771] 8021q: adding VLAN 0 to HW filter on device team0 [ 101.589201][ T1716] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 101.592104][ T1716] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 101.601120][ T1716] bridge0: port 1(bridge_slave_0) entered blocking state [ 101.603160][ T1716] bridge0: port 1(bridge_slave_0) entered forwarding state [ 101.619192][ T1716] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 101.663011][ T1716] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 101.668532][ T1716] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 101.688300][ T4783] 8021q: adding VLAN 0 to HW filter on device bond0 [ 101.885660][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 101.889504][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 101.892043][ T9] bridge0: port 2(bridge_slave_1) entered blocking state [ 101.894021][ T9] bridge0: port 2(bridge_slave_1) entered forwarding state [ 101.907445][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 101.922063][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 101.929366][ T9] bridge0: port 1(bridge_slave_0) entered blocking state [ 101.931330][ T9] bridge0: port 1(bridge_slave_0) entered forwarding state [ 101.981358][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 101.992739][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 101.995583][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 102.003154][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 102.019193][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 102.047890][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 102.051070][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 102.062314][ T9] bridge0: port 2(bridge_slave_1) entered blocking state [ 102.064230][ T9] bridge0: port 2(bridge_slave_1) entered forwarding state [ 102.066463][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 102.078221][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 102.121253][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 102.123933][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 102.126622][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 102.129266][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 102.131781][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 102.157224][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 102.162898][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 102.191892][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 102.200581][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 102.222966][ T4775] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 102.227968][ T4783] 8021q: adding VLAN 0 to HW filter on device team0 [ 102.257607][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 102.261064][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 102.265816][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 102.273140][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 102.275586][ T9] bridge0: port 1(bridge_slave_0) entered blocking state [ 102.277502][ T9] bridge0: port 1(bridge_slave_0) entered forwarding state [ 102.279946][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 102.302642][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 102.306583][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 102.309418][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 102.364390][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 102.367064][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 102.378195][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 102.387284][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 102.411535][ T9] bridge0: port 2(bridge_slave_1) entered blocking state [ 102.413658][ T9] bridge0: port 2(bridge_slave_1) entered forwarding state [ 102.437708][ T4771] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 102.441062][ T4771] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 102.471196][ T496] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 102.474810][ T496] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 102.481454][ T496] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 102.506786][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 102.524675][ T484] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 102.528497][ T484] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 102.542710][ T484] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 102.557013][ T5084] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 102.559948][ T5084] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 102.593321][ T496] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 102.606742][ T496] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 102.615091][ T4783] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 102.623310][ T4783] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 102.636026][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 102.637818][ T5039] loop2: detected capacity change from 0 to 32768 [ 102.638799][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 102.710507][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 102.712879][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 102.713708][ T5039] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 102.717197][ T5039] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 102.755374][ T4775] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 102.763871][ T5039] gfs2: fsid=syz:syz.0: journal 0 mapped with 3 extents in 0ms [ 102.832461][ T1961] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 102.834462][ T1961] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 102.916244][ T1961] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 81ms [ 102.933727][ T1961] gfs2: fsid=syz:syz.0: jid=0: Done [ 102.936021][ T5039] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 102.965597][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 102.967920][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 103.011369][ T484] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 103.015166][ T484] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 103.063267][ T4771] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 103.078924][ T5086] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 103.081639][ T5086] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 103.086407][ T5086] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 103.103043][ T5086] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 103.122396][ T5086] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 103.124566][ T5086] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 103.130076][ T4775] device veth0_vlan entered promiscuous mode [ 103.154335][ T4783] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 103.173406][ T5039] gfs2: fsid=syz:syz.0: can't make FS RW: -5 [ 103.179355][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 103.189239][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 103.195216][ T149] [ 103.195897][ T149] ====================================================== [ 103.197715][ T149] WARNING: possible circular locking dependency detected [ 103.199547][ T149] 5.15.184-syzkaller #0 Not tainted [ 103.200879][ T149] ------------------------------------------------------ [ 103.201692][ T4775] device veth1_vlan entered promiscuous mode [ 103.202893][ T149] kworker/1:1H/149 is trying to acquire lock: [ 103.202903][ T149] ffff0000c126a0e0 (&type->s_umount_key#50){+.+.}-{3:3}, at: freeze_super+0x54/0x374 [ 103.208594][ T149] [ 103.208594][ T149] but task is already holding lock: [ 103.210552][ T149] ffff80001be47c00 ((work_completion)(&(&gl->gl_work)->work)){+.+.}-{0:0}, at: process_one_work+0x6b8/0x1140 [ 103.213625][ T149] [ 103.213625][ T149] which lock already depends on the new lock. [ 103.213625][ T149] [ 103.216446][ T149] [ 103.216446][ T149] the existing dependency chain (in reverse order) is: [ 103.218805][ T149] [ 103.218805][ T149] -> #2 ((work_completion)(&(&gl->gl_work)->work)){+.+.}-{0:0}: [ 103.221488][ T149] process_one_work+0x6e0/0x1140 [ 103.222943][ T149] worker_thread+0x8f4/0x101c [ 103.224308][ T149] kthread+0x374/0x454 [ 103.225503][ T149] ret_from_fork+0x10/0x20 [ 103.226837][ T149] [ 103.226837][ T149] -> #1 ((wq_completion)glock_workqueue){+.+.}-{0:0}: [ 103.229199][ T149] flush_workqueue+0x11c/0x1024 [ 103.230630][ T149] gfs2_gl_hash_clear+0xb8/0x2cc [ 103.232104][ T149] gfs2_put_super+0x614/0x6bc [ 103.233549][ T149] generic_shutdown_super+0x130/0x2f0 [ 103.235134][ T149] kill_block_super+0x70/0xdc [ 103.236525][ T149] gfs2_kill_sb+0xc0/0xd4 [ 103.237840][ T149] deactivate_locked_super+0xb8/0x13c [ 103.239362][ T149] deactivate_super+0xf8/0x118 [ 103.240629][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 103.240782][ T149] cleanup_mnt+0x3a4/0x458 [ 103.243981][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 103.244013][ T149] __cleanup_mnt+0x20/0x30 [ 103.246447][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 103.247281][ T149] task_work_run+0x12c/0x1e0 [ 103.250502][ T149] do_notify_resume+0x24b4/0x3128 [ 103.251960][ T149] el0_svc+0xf0/0x1e0 [ 103.253157][ T149] el0t_64_sync_handler+0xcc/0xe4 [ 103.254650][ T149] el0t_64_sync+0x1a0/0x1a4 [ 103.255990][ T149] [ 103.255990][ T149] -> #0 (&type->s_umount_key#50){+.+.}-{3:3}: [ 103.258188][ T149] __lock_acquire+0x2928/0x651c [ 103.259571][ T149] lock_acquire+0x1f4/0x620 [ 103.260879][ T149] down_write+0xbc/0x12c [ 103.262158][ T149] freeze_super+0x54/0x374 [ 103.263497][ T149] freeze_go_sync+0x128/0x31c [ 103.264847][ T149] do_xmote+0x2ec/0xf90 [ 103.266059][ T149] run_queue+0x3fc/0x6c0 [ 103.267258][ T149] glock_work_func+0x208/0x458 [ 103.268668][ T149] process_one_work+0x79c/0x1140 [ 103.270101][ T149] worker_thread+0x8f4/0x101c [ 103.271495][ T149] kthread+0x374/0x454 [ 103.272742][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 103.273401][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 103.274813][ T149] ret_from_fork+0x10/0x20 [ 103.278010][ T149] [ 103.278010][ T149] other info that might help us debug this: [ 103.278010][ T149] [ 103.280806][ T149] Chain exists of: [ 103.280806][ T149] &type->s_umount_key#50 --> (wq_completion)glock_workqueue --> (work_completion)(&(&gl->gl_work)->work) [ 103.280806][ T149] [ 103.285582][ T149] Possible unsafe locking scenario: [ 103.285582][ T149] [ 103.287706][ T149] CPU0 CPU1 [ 103.289212][ T149] ---- ---- [ 103.290706][ T149] lock((work_completion)(&(&gl->gl_work)->work)); [ 103.292474][ T149] lock((wq_completion)glock_workqueue); [ 103.292578][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 103.294759][ T149] lock((work_completion)(&(&gl->gl_work)->work)); [ 103.294773][ T149] lock(&type->s_umount_key#50); [ 103.294784][ T149] [ 103.294784][ T149] *** DEADLOCK *** [ 103.294784][ T149] [ 103.294787][ T149] 2 locks held by kworker/1:1H/149: [ 103.303991][ T149] #0: ffff0000c6c09d38 ((wq_completion)glock_workqueue){+.+.}-{0:0}, at: process_one_work+0x678/0x1140 [ 103.307006][ T149] #1: ffff80001be47c00 ((work_completion)(&(&gl->gl_work)->work)){+.+.}-{0:0}, at: process_one_work+0x6b8/0x1140 [ 103.309229][ T4771] device veth0_vlan entered promiscuous mode [ 103.310206][ T149] [ 103.310206][ T149] stack backtrace: [ 103.310214][ T149] CPU: 1 PID: 149 Comm: kworker/1:1H Not tainted 5.15.184-syzkaller #0 [ 103.315555][ T149] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 103.318231][ T149] Workqueue: glock_workqueue glock_work_func [ 103.319793][ T149] Call trace: [ 103.320667][ T149] dump_backtrace+0x0/0x43c [ 103.321822][ T149] show_stack+0x2c/0x3c [ 103.322932][ T149] __dump_stack+0x30/0x40 [ 103.324091][ T149] dump_stack_lvl+0xf8/0x160 [ 103.325323][ T149] dump_stack+0x1c/0x5c [ 103.326450][ T149] print_circular_bug+0x148/0x1b0 [ 103.327750][ T149] check_noncircular+0x240/0x2d4 [ 103.329060][ T149] __lock_acquire+0x2928/0x651c [ 103.330353][ T149] lock_acquire+0x1f4/0x620 [ 103.331555][ T149] down_write+0xbc/0x12c [ 103.332287][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 103.332733][ T149] freeze_super+0x54/0x374 [ 103.335255][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 103.335968][ T149] freeze_go_sync+0x128/0x31c [ 103.339245][ T149] do_xmote+0x2ec/0xf90 [ 103.340334][ T149] run_queue+0x3fc/0x6c0 [ 103.341499][ T149] glock_work_func+0x208/0x458 [ 103.342742][ T149] process_one_work+0x79c/0x1140 [ 103.344035][ T149] worker_thread+0x8f4/0x101c [ 103.345318][ T149] kthread+0x374/0x454 [ 103.346377][ T149] ret_from_fork+0x10/0x20 [ 103.357971][ T4775] device veth0_macvtap entered promiscuous mode [ 103.370102][ T5076] loop3: detected capacity change from 0 to 32768 [ 103.381715][ T4771] device veth1_vlan entered promiscuous mode [ 103.388311][ T5076] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 103.390287][ T5076] CPU: 1 PID: 5076 Comm: syz.3.20 Not tainted 5.15.184-syzkaller #0 [ 103.392276][ T5076] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 103.394966][ T5076] Call trace: [ 103.395809][ T5076] dump_backtrace+0x0/0x43c [ 103.397036][ T5076] show_stack+0x2c/0x3c [ 103.398111][ T5076] __dump_stack+0x30/0x40 [ 103.399214][ T5076] dump_stack_lvl+0xf8/0x160 [ 103.400440][ T5076] dump_stack+0x1c/0x5c [ 103.401524][ T5076] sysfs_create_dir_ns+0x22c/0x24c [ 103.402909][ T5076] kobject_add_internal+0x590/0xc54 [ 103.404340][ T5076] kobject_init_and_add+0x118/0x17c [ 103.405848][ T5076] gfs2_sys_fs_add+0x1dc/0x3d8 [ 103.405922][ T4775] device veth1_macvtap entered promiscuous mode [ 103.407111][ T5076] gfs2_fill_super+0xdac/0x19e0 [ 103.407126][ T5076] get_tree_bdev+0x358/0x544 [ 103.407136][ T5076] gfs2_get_tree+0x54/0x1b4 [ 103.412489][ T5076] vfs_get_tree+0x90/0x274 [ 103.413681][ T5076] do_new_mount+0x228/0x810 [ 103.414891][ T5076] path_mount+0x5b4/0x1000 [ 103.416079][ T5076] __arm64_sys_mount+0x514/0x5e4 [ 103.417377][ T5076] invoke_syscall+0x98/0x2b8 [ 103.418647][ T5076] el0_svc_common+0x138/0x258 [ 103.419891][ T5076] do_el0_svc+0x58/0x14c [ 103.421055][ T5076] el0_svc+0x78/0x1e0 [ 103.422107][ T5076] el0t_64_sync_handler+0xcc/0xe4 [ 103.423415][ T5076] el0t_64_sync+0x1a0/0x1a4 [ 103.427326][ T5076] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 103.431247][ T5076] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 103.482251][ T5091] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 103.484849][ T5091] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 103.487350][ T5091] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 103.490946][ T5091] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 103.500646][ T4775] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 103.504370][ T4775] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 103.506937][ T4775] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 103.509655][ T4775] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 103.527240][ T4775] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 103.530097][ T4775] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 103.541674][ T4775] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 103.551886][ T5084] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 103.569556][ T5084] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 103.588859][ T5091] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 103.591593][ T5091] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 103.601018][ T4771] device veth0_macvtap entered promiscuous mode [ 103.608541][ T4775] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 103.614716][ T4775] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 103.619699][ T4775] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 103.633447][ T4775] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 103.638415][ T4775] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 103.651026][ T4775] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 103.660541][ T4775] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 103.675554][ T4771] device veth1_macvtap entered promiscuous mode [ 103.708291][ T5091] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 103.710865][ T5091] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 103.717243][ T5091] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 103.722278][ T5091] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 103.729304][ T4775] netdevsim netdevsim1 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 103.731790][ T4775] netdevsim netdevsim1 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 103.736822][ T5076] loop3: detected capacity change from 0 to 32768 [ 103.747832][ T5076] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 103.750242][ T4775] netdevsim netdevsim1 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 103.758334][ T5076] CPU: 0 PID: 5076 Comm: syz.3.20 Not tainted 5.15.184-syzkaller #0 [ 103.760577][ T5076] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 103.763254][ T5076] Call trace: [ 103.764081][ T5076] dump_backtrace+0x0/0x43c [ 103.765258][ T5076] show_stack+0x2c/0x3c [ 103.766361][ T5076] __dump_stack+0x30/0x40 [ 103.767521][ T5076] dump_stack_lvl+0xf8/0x160 [ 103.768776][ T5076] dump_stack+0x1c/0x5c [ 103.769876][ T5076] sysfs_create_dir_ns+0x22c/0x24c [ 103.771246][ T5076] kobject_add_internal+0x590/0xc54 [ 103.772671][ T5076] kobject_init_and_add+0x118/0x17c [ 103.774025][ T5076] gfs2_sys_fs_add+0x1dc/0x3d8 [ 103.775290][ T5076] gfs2_fill_super+0xdac/0x19e0 [ 103.776570][ T5076] get_tree_bdev+0x358/0x544 [ 103.777750][ T5076] gfs2_get_tree+0x54/0x1b4 [ 103.778908][ T5076] vfs_get_tree+0x90/0x274 [ 103.780052][ T5076] do_new_mount+0x228/0x810 [ 103.781240][ T5076] path_mount+0x5b4/0x1000 [ 103.782456][ T5076] __arm64_sys_mount+0x514/0x5e4 [ 103.783775][ T5076] invoke_syscall+0x98/0x2b8 [ 103.785049][ T5076] el0_svc_common+0x138/0x258 [ 103.786327][ T5076] do_el0_svc+0x58/0x14c [ 103.787422][ T5076] el0_svc+0x78/0x1e0 [ 103.788480][ T5076] el0t_64_sync_handler+0xcc/0xe4 [ 103.789843][ T5076] el0t_64_sync+0x1a0/0x1a4 [ 103.792632][ T4775] netdevsim netdevsim1 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 103.821529][ T5076] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 103.830734][ T5076] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 103.834708][ T4771] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 103.837538][ T4771] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 103.840142][ T4771] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 103.848052][ T4771] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 103.850612][ T4771] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 103.853601][ T4771] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 103.856624][ T4771] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 103.859359][ T4771] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 103.864459][ T4771] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 103.870422][ T4771] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 103.874349][ T4771] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 103.876970][ T4771] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 103.879650][ T4771] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 103.882126][ T4771] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 103.885104][ T4771] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 103.887540][ T4771] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 103.890252][ T4771] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 103.894190][ T4771] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 103.898924][ T5091] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 103.901500][ T5091] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 103.904638][ T5091] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 103.907595][ T5091] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 103.913087][ T4771] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 103.915966][ T4771] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 103.923302][ T4771] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 103.925652][ T4771] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 103.963541][ T5086] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 103.966321][ T5086] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 104.000155][ T5086] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 104.007820][ T5086] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 104.018637][ T5086] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 104.024034][ T5086] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 104.036915][ T4783] device veth0_vlan entered promiscuous mode [ 104.039098][ T4775] ieee80211 phy13: Selected rate control algorithm 'minstrel_ht' [ 104.088334][ T1716] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 104.090409][ T1716] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 104.096210][ T5086] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 104.100968][ T4775] ieee80211 phy14: Selected rate control algorithm 'minstrel_ht' [ 104.127350][ T4783] device veth1_vlan entered promiscuous mode [ 104.137803][ T4771] ieee80211 phy15: Selected rate control algorithm 'minstrel_ht' [ 104.165009][ T1716] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 104.167112][ T1716] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 104.179687][ T5086] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 104.181786][ T4771] ieee80211 phy16: Selected rate control algorithm 'minstrel_ht' [ 104.181795][ T5086] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 104.188584][ T1716] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 104.191149][ T1716] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 104.202952][ T1716] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 104.209041][ T1716] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 104.277145][ T4783] device veth0_macvtap entered promiscuous mode [ 104.293825][ T1716] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 104.296420][ T1716] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 104.299926][ T1716] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 104.313980][ T1716] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 104.316059][ T1716] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 104.318355][ T4783] device veth1_macvtap entered promiscuous mode [ 104.327138][ T1716] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 104.329619][ T1716] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 104.390380][ T4783] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 104.409146][ T5141] loop3: detected capacity change from 0 to 32768 [ 104.413830][ T4783] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 104.416464][ T4783] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 104.419114][ T4783] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 104.421687][ T4783] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 104.445679][ T5141] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 104.447645][ T5141] CPU: 1 PID: 5141 Comm: syz.3.21 Not tainted 5.15.184-syzkaller #0 [ 104.449768][ T5141] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 104.452522][ T5141] Call trace: [ 104.453386][ T5141] dump_backtrace+0x0/0x43c [ 104.454635][ T5141] show_stack+0x2c/0x3c [ 104.455723][ T5141] __dump_stack+0x30/0x40 [ 104.456885][ T5141] dump_stack_lvl+0xf8/0x160 [ 104.458108][ T5141] dump_stack+0x1c/0x5c [ 104.459217][ T5141] sysfs_create_dir_ns+0x22c/0x24c [ 104.460802][ T5141] kobject_add_internal+0x590/0xc54 [ 104.462143][ T5141] kobject_init_and_add+0x118/0x17c [ 104.463578][ T5141] gfs2_sys_fs_add+0x1dc/0x3d8 [ 104.464811][ T5141] gfs2_fill_super+0xdac/0x19e0 [ 104.466140][ T5141] get_tree_bdev+0x358/0x544 [ 104.467369][ T5141] gfs2_get_tree+0x54/0x1b4 [ 104.468616][ T5141] vfs_get_tree+0x90/0x274 [ 104.469813][ T5141] do_new_mount+0x228/0x810 [ 104.471068][ T5141] path_mount+0x5b4/0x1000 [ 104.472210][ T5141] __arm64_sys_mount+0x514/0x5e4 [ 104.473530][ T5141] invoke_syscall+0x98/0x2b8 [ 104.474808][ T5141] el0_svc_common+0x138/0x258 [ 104.476065][ T5141] do_el0_svc+0x58/0x14c [ 104.477217][ T5141] el0_svc+0x78/0x1e0 [ 104.478302][ T5141] el0t_64_sync_handler+0xcc/0xe4 [ 104.479614][ T5141] el0t_64_sync+0x1a0/0x1a4 [ 104.482919][ T4783] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 104.485433][ T4783] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 104.488187][ T4783] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 104.490762][ T4783] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 104.494234][ T4783] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 104.498096][ T4783] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 104.503627][ T1716] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 104.506438][ T1716] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 104.510162][ T5141] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 104.513989][ T5141] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 104.571275][ T4783] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 104.574734][ T4783] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 104.577396][ T4783] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 104.580033][ T4783] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 104.592692][ T4783] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 104.595561][ T4783] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 104.612189][ T4783] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 104.615061][ T4783] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 104.628856][ T4783] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 104.631617][ T4783] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 104.646119][ T4783] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 104.650701][ T5086] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 104.653903][ T5086] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 104.708159][ T4783] netdevsim netdevsim4 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 104.710563][ T4783] netdevsim netdevsim4 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 104.726437][ T4783] netdevsim netdevsim4 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 104.728738][ T4783] netdevsim netdevsim4 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 104.855607][ T4783] ieee80211 phy17: Selected rate control algorithm 'minstrel_ht' [ 104.879996][ T1716] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 104.888280][ T1716] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 104.908877][ T5150] loop1: detected capacity change from 0 to 32768 [ 104.920996][ T5150] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 104.927510][ T5150] CPU: 0 PID: 5150 Comm: syz.1.16 Not tainted 5.15.184-syzkaller #0 [ 104.929702][ T5150] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 104.932305][ T5150] Call trace: [ 104.933152][ T5150] dump_backtrace+0x0/0x43c [ 104.934311][ T5150] show_stack+0x2c/0x3c [ 104.935386][ T5150] __dump_stack+0x30/0x40 [ 104.936518][ T5150] dump_stack_lvl+0xf8/0x160 [ 104.937712][ T5150] dump_stack+0x1c/0x5c [ 104.938758][ T5150] sysfs_create_dir_ns+0x22c/0x24c [ 104.940147][ T5150] kobject_add_internal+0x590/0xc54 [ 104.941518][ T5150] kobject_init_and_add+0x118/0x17c [ 104.942924][ T5150] gfs2_sys_fs_add+0x1dc/0x3d8 [ 104.944227][ T5150] gfs2_fill_super+0xdac/0x19e0 [ 104.945523][ T5150] get_tree_bdev+0x358/0x544 [ 104.946742][ T5150] gfs2_get_tree+0x54/0x1b4 [ 104.947903][ T5150] vfs_get_tree+0x90/0x274 [ 104.949075][ T5150] do_new_mount+0x228/0x810 [ 104.950265][ T5150] path_mount+0x5b4/0x1000 [ 104.951421][ T5150] __arm64_sys_mount+0x514/0x5e4 [ 104.952726][ T5150] invoke_syscall+0x98/0x2b8 [ 104.953968][ T5150] el0_svc_common+0x138/0x258 [ 104.955209][ T5150] do_el0_svc+0x58/0x14c [ 104.956354][ T5150] el0_svc+0x78/0x1e0 [ 104.957471][ T5150] el0t_64_sync_handler+0xcc/0xe4 [ 104.958784][ T5150] el0t_64_sync+0x1a0/0x1a4 [ 104.967788][ T153] device hsr_slave_0 left promiscuous mode [ 105.003774][ T153] device hsr_slave_1 left promiscuous mode [ 105.007312][ T5141] loop3: detected capacity change from 0 to 32768 [ 105.010287][ T5155] loop0: detected capacity change from 0 to 32768 [ 105.012130][ T5150] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 105.016128][ T5150] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 105.016734][ T5141] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 105.019743][ T5141] CPU: 1 PID: 5141 Comm: syz.3.21 Not tainted 5.15.184-syzkaller #0 [ 105.021754][ T5141] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 105.024343][ T5141] Call trace: [ 105.025268][ T5141] dump_backtrace+0x0/0x43c [ 105.026444][ T5141] show_stack+0x2c/0x3c [ 105.027511][ T5141] __dump_stack+0x30/0x40 [ 105.028590][ T5141] dump_stack_lvl+0xf8/0x160 [ 105.029807][ T5141] dump_stack+0x1c/0x5c [ 105.030898][ T5141] sysfs_create_dir_ns+0x22c/0x24c [ 105.032224][ T5141] kobject_add_internal+0x590/0xc54 [ 105.033580][ T5141] kobject_init_and_add+0x118/0x17c [ 105.035004][ T5141] gfs2_sys_fs_add+0x1dc/0x3d8 [ 105.036237][ T5141] gfs2_fill_super+0xdac/0x19e0 [ 105.037531][ T5141] get_tree_bdev+0x358/0x544 [ 105.038704][ T5141] gfs2_get_tree+0x54/0x1b4 [ 105.039867][ T5141] vfs_get_tree+0x90/0x274 [ 105.041081][ T5141] do_new_mount+0x228/0x810 [ 105.042249][ T5141] path_mount+0x5b4/0x1000 [ 105.043424][ T5141] __arm64_sys_mount+0x514/0x5e4 [ 105.044700][ T5141] invoke_syscall+0x98/0x2b8 [ 105.045925][ T5141] el0_svc_common+0x138/0x258 [ 105.047182][ T5141] do_el0_svc+0x58/0x14c [ 105.048287][ T5141] el0_svc+0x78/0x1e0 [ 105.049331][ T5141] el0t_64_sync_handler+0xcc/0xe4 [ 105.050669][ T5141] el0t_64_sync+0x1a0/0x1a4 [ 105.055844][ T5141] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 105.059219][ T5141] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 105.076541][ T5155] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 105.078584][ T5155] CPU: 0 PID: 5155 Comm: syz.0.15 Not tainted 5.15.184-syzkaller #0 [ 105.080667][ T5155] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 105.083258][ T5155] Call trace: [ 105.084097][ T5155] dump_backtrace+0x0/0x43c [ 105.085230][ T5155] show_stack+0x2c/0x3c [ 105.086400][ T5155] __dump_stack+0x30/0x40 [ 105.087566][ T5155] dump_stack_lvl+0xf8/0x160 [ 105.088792][ T5155] dump_stack+0x1c/0x5c [ 105.089861][ T5155] sysfs_create_dir_ns+0x22c/0x24c [ 105.091155][ T5155] kobject_add_internal+0x590/0xc54 [ 105.092504][ T5155] kobject_init_and_add+0x118/0x17c [ 105.093887][ T5155] gfs2_sys_fs_add+0x1dc/0x3d8 [ 105.095077][ T5155] gfs2_fill_super+0xdac/0x19e0 [ 105.096351][ T5155] get_tree_bdev+0x358/0x544 [ 105.097558][ T5155] gfs2_get_tree+0x54/0x1b4 [ 105.098717][ T5155] vfs_get_tree+0x90/0x274 [ 105.099840][ T5155] do_new_mount+0x228/0x810 [ 105.101028][ T5155] path_mount+0x5b4/0x1000 [ 105.102159][ T5155] __arm64_sys_mount+0x514/0x5e4 [ 105.103387][ T5155] invoke_syscall+0x98/0x2b8 [ 105.104598][ T5155] el0_svc_common+0x138/0x258 [ 105.105834][ T5155] do_el0_svc+0x58/0x14c [ 105.106910][ T5155] el0_svc+0x78/0x1e0 [ 105.107958][ T5155] el0t_64_sync_handler+0xcc/0xe4 [ 105.109253][ T5155] el0t_64_sync+0x1a0/0x1a4 [ 105.119797][ T5155] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 105.146215][ T5155] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 105.172938][ T153] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 105.175036][ T153] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 105.181282][ T153] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 105.184028][ T153] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 105.197281][ T153] device bridge_slave_1 left promiscuous mode [ 105.198969][ T153] bridge0: port 2(bridge_slave_1) entered disabled state [ 105.285375][ T153] device bridge_slave_0 left promiscuous mode [ 105.287164][ T153] bridge0: port 1(bridge_slave_0) entered disabled state [ 105.436679][ T5150] loop1: detected capacity change from 0 to 32768 [ 105.452445][ T153] device veth1_macvtap left promiscuous mode [ 105.454369][ T153] device veth0_macvtap left promiscuous mode [ 105.457654][ T153] device veth1_vlan left promiscuous mode [ 105.459335][ T5150] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 105.461333][ T5150] CPU: 1 PID: 5150 Comm: syz.1.16 Not tainted 5.15.184-syzkaller #0 [ 105.463437][ T5150] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 105.466177][ T5150] Call trace: [ 105.467081][ T5150] dump_backtrace+0x0/0x43c [ 105.468262][ T5150] show_stack+0x2c/0x3c [ 105.469353][ T5150] __dump_stack+0x30/0x40 [ 105.470501][ T5150] dump_stack_lvl+0xf8/0x160 [ 105.471733][ T5150] dump_stack+0x1c/0x5c [ 105.472791][ T5150] sysfs_create_dir_ns+0x22c/0x24c [ 105.474129][ T5150] kobject_add_internal+0x590/0xc54 [ 105.475489][ T5150] kobject_init_and_add+0x118/0x17c [ 105.476903][ T5150] gfs2_sys_fs_add+0x1dc/0x3d8 [ 105.478146][ T5150] gfs2_fill_super+0xdac/0x19e0 [ 105.479432][ T5150] get_tree_bdev+0x358/0x544 [ 105.480662][ T5150] gfs2_get_tree+0x54/0x1b4 [ 105.481910][ T5150] vfs_get_tree+0x90/0x274 [ 105.483090][ T5150] do_new_mount+0x228/0x810 [ 105.484303][ T5150] path_mount+0x5b4/0x1000 [ 105.485498][ T5150] __arm64_sys_mount+0x514/0x5e4 [ 105.486823][ T5150] invoke_syscall+0x98/0x2b8 [ 105.488112][ T5150] el0_svc_common+0x138/0x258 [ 105.489359][ T5150] do_el0_svc+0x58/0x14c [ 105.490473][ T5150] el0_svc+0x78/0x1e0 [ 105.491588][ T5150] el0t_64_sync_handler+0xcc/0xe4 [ 105.492934][ T5150] el0t_64_sync+0x1a0/0x1a4 [ 105.496051][ T153] device veth0_vlan left promiscuous mode [ 105.602317][ T5150] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 105.606061][ T5150] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 105.648962][ T5155] loop0: detected capacity change from 0 to 32768 1970/01/01 00:01:45 executed programs: 17 [ 105.708776][ T5155] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 105.710825][ T5155] CPU: 0 PID: 5155 Comm: syz.0.15 Not tainted 5.15.184-syzkaller #0 [ 105.712983][ T5155] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 105.715597][ T5155] Call trace: [ 105.716453][ T5155] dump_backtrace+0x0/0x43c [ 105.717686][ T5155] show_stack+0x2c/0x3c [ 105.718795][ T5155] __dump_stack+0x30/0x40 [ 105.719956][ T5155] dump_stack_lvl+0xf8/0x160 [ 105.721138][ T5155] dump_stack+0x1c/0x5c [ 105.722280][ T5155] sysfs_create_dir_ns+0x22c/0x24c [ 105.723580][ T5155] kobject_add_internal+0x590/0xc54 [ 105.724956][ T5155] kobject_init_and_add+0x118/0x17c [ 105.726289][ T5155] gfs2_sys_fs_add+0x1dc/0x3d8 [ 105.727583][ T5155] gfs2_fill_super+0xdac/0x19e0 [ 105.728843][ T5155] get_tree_bdev+0x358/0x544 [ 105.730018][ T5155] gfs2_get_tree+0x54/0x1b4 [ 105.731266][ T5155] vfs_get_tree+0x90/0x274 [ 105.732464][ T5155] do_new_mount+0x228/0x810 [ 105.733682][ T5155] path_mount+0x5b4/0x1000 [ 105.734888][ T5155] __arm64_sys_mount+0x514/0x5e4 [ 105.736194][ T5155] invoke_syscall+0x98/0x2b8 [ 105.737502][ T5155] el0_svc_common+0x138/0x258 [ 105.738721][ T5155] do_el0_svc+0x58/0x14c [ 105.739826][ T5155] el0_svc+0x78/0x1e0 [ 105.740847][ T5155] el0t_64_sync_handler+0xcc/0xe4 [ 105.742122][ T5155] el0t_64_sync+0x1a0/0x1a4 [ 105.755486][ T5172] loop3: detected capacity change from 0 to 32768 [ 105.763807][ T5155] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 105.767213][ T5155] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 105.793127][ T5172] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 105.795089][ T5172] CPU: 0 PID: 5172 Comm: syz.3.22 Not tainted 5.15.184-syzkaller #0 [ 105.797124][ T5172] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 105.799729][ T5172] Call trace: [ 105.800584][ T5172] dump_backtrace+0x0/0x43c [ 105.801776][ T5172] show_stack+0x2c/0x3c [ 105.802947][ T5172] __dump_stack+0x30/0x40 [ 105.804118][ T5172] dump_stack_lvl+0xf8/0x160 [ 105.805378][ T5172] dump_stack+0x1c/0x5c [ 105.806476][ T5172] sysfs_create_dir_ns+0x22c/0x24c [ 105.807862][ T5172] kobject_add_internal+0x590/0xc54 [ 105.809274][ T5172] kobject_init_and_add+0x118/0x17c [ 105.810684][ T5172] gfs2_sys_fs_add+0x1dc/0x3d8 [ 105.811968][ T5172] gfs2_fill_super+0xdac/0x19e0 [ 105.813243][ T5172] get_tree_bdev+0x358/0x544 [ 105.814456][ T5172] gfs2_get_tree+0x54/0x1b4 [ 105.815736][ T5172] vfs_get_tree+0x90/0x274 [ 105.816996][ T5172] do_new_mount+0x228/0x810 [ 105.818189][ T5172] path_mount+0x5b4/0x1000 [ 105.819409][ T5172] __arm64_sys_mount+0x514/0x5e4 [ 105.820737][ T5172] invoke_syscall+0x98/0x2b8 [ 105.821971][ T5172] el0_svc_common+0x138/0x258 [ 105.823260][ T5172] do_el0_svc+0x58/0x14c [ 105.824362][ T5172] el0_svc+0x78/0x1e0 [ 105.825442][ T5172] el0t_64_sync_handler+0xcc/0xe4 [ 105.826828][ T5172] el0t_64_sync+0x1a0/0x1a4 [ 105.856939][ T5172] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 105.860478][ T5172] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 106.073916][ T153] team0 (unregistering): Port device team_slave_1 removed [ 106.101619][ T153] team0 (unregistering): Port device team_slave_0 removed [ 106.121490][ T153] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 106.148551][ T153] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 106.208567][ T5189] loop1: detected capacity change from 0 to 32768 [ 106.247919][ T5189] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 106.250134][ T5189] CPU: 1 PID: 5189 Comm: syz.1.23 Not tainted 5.15.184-syzkaller #0 [ 106.252298][ T5189] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 106.255098][ T5189] Call trace: [ 106.256010][ T5189] dump_backtrace+0x0/0x43c [ 106.257237][ T5189] show_stack+0x2c/0x3c [ 106.258377][ T5189] __dump_stack+0x30/0x40 [ 106.259609][ T5189] dump_stack_lvl+0xf8/0x160 [ 106.260881][ T5189] dump_stack+0x1c/0x5c [ 106.262084][ T5189] sysfs_create_dir_ns+0x22c/0x24c [ 106.263513][ T5189] kobject_add_internal+0x590/0xc54 [ 106.264973][ T5189] kobject_init_and_add+0x118/0x17c [ 106.266392][ T5189] gfs2_sys_fs_add+0x1dc/0x3d8 [ 106.267732][ T5189] gfs2_fill_super+0xdac/0x19e0 [ 106.269079][ T5189] get_tree_bdev+0x358/0x544 [ 106.270344][ T5189] gfs2_get_tree+0x54/0x1b4 [ 106.271589][ T5189] vfs_get_tree+0x90/0x274 [ 106.272753][ T5189] do_new_mount+0x228/0x810 [ 106.273964][ T5189] path_mount+0x5b4/0x1000 [ 106.275193][ T5189] __arm64_sys_mount+0x514/0x5e4 [ 106.276525][ T5189] invoke_syscall+0x98/0x2b8 [ 106.277849][ T5189] el0_svc_common+0x138/0x258 [ 106.279103][ T5189] do_el0_svc+0x58/0x14c [ 106.280310][ T5189] el0_svc+0x78/0x1e0 [ 106.281404][ T5189] el0t_64_sync_handler+0xcc/0xe4 [ 106.282924][ T5189] el0t_64_sync+0x1a0/0x1a4 [ 106.355643][ T5189] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 106.359351][ T5189] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 106.367004][ T153] bond0 (unregistering): Released all slaves [ 106.439509][ T5172] loop3: detected capacity change from 0 to 32768 [ 106.447697][ T5195] loop0: detected capacity change from 0 to 32768 [ 106.451723][ T5172] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 106.455472][ T5172] CPU: 0 PID: 5172 Comm: syz.3.22 Not tainted 5.15.184-syzkaller #0 [ 106.457609][ T5172] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 106.460191][ T5172] Call trace: [ 106.461044][ T5172] dump_backtrace+0x0/0x43c [ 106.462226][ T5172] show_stack+0x2c/0x3c [ 106.463319][ T5172] __dump_stack+0x30/0x40 [ 106.464579][ T5172] dump_stack_lvl+0xf8/0x160 [ 106.465835][ T5172] dump_stack+0x1c/0x5c [ 106.467007][ T5172] sysfs_create_dir_ns+0x22c/0x24c [ 106.468356][ T5172] kobject_add_internal+0x590/0xc54 [ 106.469698][ T5172] kobject_init_and_add+0x118/0x17c [ 106.471073][ T5172] gfs2_sys_fs_add+0x1dc/0x3d8 [ 106.472291][ T5172] gfs2_fill_super+0xdac/0x19e0 [ 106.473544][ T5172] get_tree_bdev+0x358/0x544 [ 106.474751][ T5172] gfs2_get_tree+0x54/0x1b4 [ 106.475971][ T5172] vfs_get_tree+0x90/0x274 [ 106.477111][ T5172] do_new_mount+0x228/0x810 [ 106.478330][ T5172] path_mount+0x5b4/0x1000 [ 106.479547][ T5172] __arm64_sys_mount+0x514/0x5e4 [ 106.480999][ T5172] invoke_syscall+0x98/0x2b8 [ 106.482192][ T5172] el0_svc_common+0x138/0x258 [ 106.483417][ T5172] do_el0_svc+0x58/0x14c [ 106.484562][ T5172] el0_svc+0x78/0x1e0 [ 106.485633][ T5172] el0t_64_sync_handler+0xcc/0xe4 [ 106.486922][ T5172] el0t_64_sync+0x1a0/0x1a4 [ 106.489698][ T5172] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 106.519265][ T5172] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 106.539205][ T5195] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 106.541290][ T5195] CPU: 1 PID: 5195 Comm: syz.0.24 Not tainted 5.15.184-syzkaller #0 [ 106.543415][ T5195] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 106.546179][ T5195] Call trace: [ 106.547031][ T5195] dump_backtrace+0x0/0x43c [ 106.548263][ T5195] show_stack+0x2c/0x3c [ 106.549346][ T5195] __dump_stack+0x30/0x40 [ 106.550548][ T5195] dump_stack_lvl+0xf8/0x160 [ 106.551809][ T5195] dump_stack+0x1c/0x5c [ 106.552901][ T5195] sysfs_create_dir_ns+0x22c/0x24c [ 106.554226][ T5195] kobject_add_internal+0x590/0xc54 [ 106.555649][ T5195] kobject_init_and_add+0x118/0x17c [ 106.557021][ T5195] gfs2_sys_fs_add+0x1dc/0x3d8 [ 106.558227][ T5195] gfs2_fill_super+0xdac/0x19e0 [ 106.559529][ T5195] get_tree_bdev+0x358/0x544 [ 106.560732][ T5195] gfs2_get_tree+0x54/0x1b4 [ 106.561998][ T5195] vfs_get_tree+0x90/0x274 [ 106.563166][ T5195] do_new_mount+0x228/0x810 [ 106.564417][ T5195] path_mount+0x5b4/0x1000 [ 106.565590][ T5195] __arm64_sys_mount+0x514/0x5e4 [ 106.566988][ T5195] invoke_syscall+0x98/0x2b8 [ 106.568222][ T5195] el0_svc_common+0x138/0x258 [ 106.569518][ T5195] do_el0_svc+0x58/0x14c [ 106.570632][ T5195] el0_svc+0x78/0x1e0 [ 106.571701][ T5195] el0t_64_sync_handler+0xcc/0xe4 [ 106.573029][ T5195] el0t_64_sync+0x1a0/0x1a4 [ 106.578791][ T5091] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 106.581659][ T4783] ieee80211 phy18: Selected rate control algorithm 'minstrel_ht' [ 106.641558][ T5091] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 106.643906][ T5091] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 106.647158][ T1716] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 106.682239][ T5195] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 106.696281][ T5195] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 107.000011][ T5189] loop1: detected capacity change from 0 to 32768 [ 107.033966][ T5189] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 107.036087][ T5189] CPU: 1 PID: 5189 Comm: syz.1.23 Not tainted 5.15.184-syzkaller #0 [ 107.038184][ T5189] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 107.040902][ T5189] Call trace: [ 107.041717][ T5189] dump_backtrace+0x0/0x43c [ 107.042929][ T5189] show_stack+0x2c/0x3c [ 107.044011][ T5189] __dump_stack+0x30/0x40 [ 107.045129][ T5189] dump_stack_lvl+0xf8/0x160 [ 107.046355][ T5189] dump_stack+0x1c/0x5c [ 107.047478][ T5189] sysfs_create_dir_ns+0x22c/0x24c [ 107.048819][ T5189] kobject_add_internal+0x590/0xc54 [ 107.050253][ T5189] kobject_init_and_add+0x118/0x17c [ 107.051649][ T5189] gfs2_sys_fs_add+0x1dc/0x3d8 [ 107.052894][ T5189] gfs2_fill_super+0xdac/0x19e0 [ 107.054165][ T5189] get_tree_bdev+0x358/0x544 [ 107.055380][ T5189] gfs2_get_tree+0x54/0x1b4 [ 107.056605][ T5189] vfs_get_tree+0x90/0x274 [ 107.057736][ T5189] do_new_mount+0x228/0x810 [ 107.058917][ T5189] path_mount+0x5b4/0x1000 [ 107.060076][ T5189] __arm64_sys_mount+0x514/0x5e4 [ 107.061388][ T5189] invoke_syscall+0x98/0x2b8 [ 107.062610][ T5189] el0_svc_common+0x138/0x258 [ 107.063804][ T5189] do_el0_svc+0x58/0x14c [ 107.064915][ T5189] el0_svc+0x78/0x1e0 [ 107.066018][ T5189] el0t_64_sync_handler+0xcc/0xe4 [ 107.067288][ T5189] el0t_64_sync+0x1a0/0x1a4 [ 107.137621][ T5189] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 107.141055][ T5189] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 107.260095][ T5209] loop3: detected capacity change from 0 to 32768 [ 107.280683][ T5209] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 107.288857][ T5209] CPU: 0 PID: 5209 Comm: syz.3.25 Not tainted 5.15.184-syzkaller #0 [ 107.290998][ T5209] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 107.293629][ T5209] Call trace: [ 107.294480][ T5209] dump_backtrace+0x0/0x43c [ 107.295662][ T5209] show_stack+0x2c/0x3c [ 107.296774][ T5209] __dump_stack+0x30/0x40 [ 107.297883][ T5209] dump_stack_lvl+0xf8/0x160 [ 107.299134][ T5209] dump_stack+0x1c/0x5c [ 107.300239][ T5209] sysfs_create_dir_ns+0x22c/0x24c [ 107.301581][ T5209] kobject_add_internal+0x590/0xc54 [ 107.302966][ T5209] kobject_init_and_add+0x118/0x17c [ 107.304341][ T5209] gfs2_sys_fs_add+0x1dc/0x3d8 [ 107.305588][ T5209] gfs2_fill_super+0xdac/0x19e0 [ 107.306848][ T5209] get_tree_bdev+0x358/0x544 [ 107.307253][ T5195] loop0: detected capacity change from 0 to 32768 [ 107.308040][ T5209] gfs2_get_tree+0x54/0x1b4 [ 107.310861][ T5209] vfs_get_tree+0x90/0x274 [ 107.312008][ T5209] do_new_mount+0x228/0x810 [ 107.313191][ T5209] path_mount+0x5b4/0x1000 [ 107.314348][ T5209] __arm64_sys_mount+0x514/0x5e4 [ 107.315716][ T5209] invoke_syscall+0x98/0x2b8 [ 107.316949][ T5209] el0_svc_common+0x138/0x258 [ 107.318198][ T5209] do_el0_svc+0x58/0x14c [ 107.319295][ T5209] el0_svc+0x78/0x1e0 [ 107.320373][ T5209] el0t_64_sync_handler+0xcc/0xe4 [ 107.321754][ T5209] el0t_64_sync+0x1a0/0x1a4 [ 107.367541][ T5195] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 107.369794][ T5195] CPU: 1 PID: 5195 Comm: syz.0.24 Not tainted 5.15.184-syzkaller #0 [ 107.371868][ T5195] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 107.374595][ T5195] Call trace: [ 107.375441][ T5195] dump_backtrace+0x0/0x43c [ 107.376628][ T5195] show_stack+0x2c/0x3c [ 107.377731][ T5195] __dump_stack+0x30/0x40 [ 107.378846][ T5195] dump_stack_lvl+0xf8/0x160 [ 107.380067][ T5195] dump_stack+0x1c/0x5c [ 107.381135][ T5195] sysfs_create_dir_ns+0x22c/0x24c [ 107.382474][ T5195] kobject_add_internal+0x590/0xc54 [ 107.383818][ T5195] kobject_init_and_add+0x118/0x17c [ 107.385174][ T5195] gfs2_sys_fs_add+0x1dc/0x3d8 [ 107.386462][ T5195] gfs2_fill_super+0xdac/0x19e0 [ 107.387085][ T5212] loop4: detected capacity change from 0 to 32768 [ 107.387807][ T5195] get_tree_bdev+0x358/0x544 [ 107.390640][ T5195] gfs2_get_tree+0x54/0x1b4 [ 107.391843][ T5195] vfs_get_tree+0x90/0x274 [ 107.393025][ T5195] do_new_mount+0x228/0x810 [ 107.394219][ T5195] path_mount+0x5b4/0x1000 [ 107.395418][ T5195] __arm64_sys_mount+0x514/0x5e4 [ 107.396715][ T5195] invoke_syscall+0x98/0x2b8 [ 107.397984][ T5195] el0_svc_common+0x138/0x258 [ 107.399208][ T5195] do_el0_svc+0x58/0x14c [ 107.400379][ T5195] el0_svc+0x78/0x1e0 [ 107.401418][ T5195] el0t_64_sync_handler+0xcc/0xe4 [ 107.402774][ T5195] el0t_64_sync+0x1a0/0x1a4 [ 107.403104][ T5209] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 107.409316][ T5209] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 107.417804][ T5195] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 107.421326][ T5195] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 107.444115][ T5212] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 107.446241][ T5212] CPU: 0 PID: 5212 Comm: syz.4.19 Not tainted 5.15.184-syzkaller #0 [ 107.448427][ T5212] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 107.451002][ T5212] Call trace: [ 107.451870][ T5212] dump_backtrace+0x0/0x43c [ 107.453048][ T5212] show_stack+0x2c/0x3c [ 107.454160][ T5212] __dump_stack+0x30/0x40 [ 107.455348][ T5212] dump_stack_lvl+0xf8/0x160 [ 107.456601][ T5212] dump_stack+0x1c/0x5c [ 107.457733][ T5212] sysfs_create_dir_ns+0x22c/0x24c [ 107.459074][ T5212] kobject_add_internal+0x590/0xc54 [ 107.460395][ T5212] kobject_init_and_add+0x118/0x17c [ 107.461814][ T5212] gfs2_sys_fs_add+0x1dc/0x3d8 [ 107.463080][ T5212] gfs2_fill_super+0xdac/0x19e0 [ 107.464390][ T5212] get_tree_bdev+0x358/0x544 [ 107.465582][ T5212] gfs2_get_tree+0x54/0x1b4 [ 107.466792][ T5212] vfs_get_tree+0x90/0x274 [ 107.467927][ T5212] do_new_mount+0x228/0x810 [ 107.469118][ T5212] path_mount+0x5b4/0x1000 [ 107.470293][ T5212] __arm64_sys_mount+0x514/0x5e4 [ 107.471631][ T5212] invoke_syscall+0x98/0x2b8 [ 107.472863][ T5212] el0_svc_common+0x138/0x258 [ 107.474115][ T5212] do_el0_svc+0x58/0x14c [ 107.475210][ T5212] el0_svc+0x78/0x1e0 [ 107.476290][ T5212] el0t_64_sync_handler+0xcc/0xe4 [ 107.477602][ T5212] el0t_64_sync+0x1a0/0x1a4 [ 107.603518][ T5212] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 107.607097][ T5212] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 107.906927][ T5225] loop1: detected capacity change from 0 to 32768 [ 107.929506][ T5225] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 107.931510][ T5225] CPU: 0 PID: 5225 Comm: syz.1.26 Not tainted 5.15.184-syzkaller #0 [ 107.933537][ T5225] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 107.936206][ T5225] Call trace: [ 107.937089][ T5225] dump_backtrace+0x0/0x43c [ 107.938302][ T5225] show_stack+0x2c/0x3c [ 107.939409][ T5225] __dump_stack+0x30/0x40 [ 107.940529][ T5225] dump_stack_lvl+0xf8/0x160 [ 107.941656][ T5225] dump_stack+0x1c/0x5c [ 107.942762][ T5225] sysfs_create_dir_ns+0x22c/0x24c [ 107.944140][ T5225] kobject_add_internal+0x590/0xc54 [ 107.945639][ T5225] kobject_init_and_add+0x118/0x17c [ 107.947013][ T5225] gfs2_sys_fs_add+0x1dc/0x3d8 [ 107.948284][ T5225] gfs2_fill_super+0xdac/0x19e0 [ 107.949537][ T5225] get_tree_bdev+0x358/0x544 [ 107.950740][ T5225] gfs2_get_tree+0x54/0x1b4 [ 107.951987][ T5225] vfs_get_tree+0x90/0x274 [ 107.953161][ T5225] do_new_mount+0x228/0x810 [ 107.954357][ T5225] path_mount+0x5b4/0x1000 [ 107.955489][ T5225] __arm64_sys_mount+0x514/0x5e4 [ 107.956782][ T5225] invoke_syscall+0x98/0x2b8 [ 107.958005][ T5225] el0_svc_common+0x138/0x258 [ 107.959252][ T5225] do_el0_svc+0x58/0x14c [ 107.960397][ T5225] el0_svc+0x78/0x1e0 [ 107.961477][ T5225] el0t_64_sync_handler+0xcc/0xe4 [ 107.962761][ T5225] el0t_64_sync+0x1a0/0x1a4 [ 108.062305][ T5225] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 108.065881][ T5225] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 108.188476][ T5212] loop4: detected capacity change from 0 to 32768 [ 108.234455][ T5212] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 108.236497][ T5212] CPU: 1 PID: 5212 Comm: syz.4.19 Not tainted 5.15.184-syzkaller #0 [ 108.238610][ T5212] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 108.241244][ T5212] Call trace: [ 108.242116][ T5212] dump_backtrace+0x0/0x43c [ 108.243276][ T5212] show_stack+0x2c/0x3c [ 108.244359][ T5212] __dump_stack+0x30/0x40 [ 108.245529][ T5212] dump_stack_lvl+0xf8/0x160 [ 108.246747][ T5212] dump_stack+0x1c/0x5c [ 108.247878][ T5212] sysfs_create_dir_ns+0x22c/0x24c [ 108.249265][ T5212] kobject_add_internal+0x590/0xc54 [ 108.250626][ T5212] kobject_init_and_add+0x118/0x17c [ 108.252023][ T5212] gfs2_sys_fs_add+0x1dc/0x3d8 [ 108.253246][ T5212] gfs2_fill_super+0xdac/0x19e0 [ 108.254559][ T5212] get_tree_bdev+0x358/0x544 [ 108.255749][ T5212] gfs2_get_tree+0x54/0x1b4 [ 108.256958][ T5212] vfs_get_tree+0x90/0x274 [ 108.258108][ T5212] do_new_mount+0x228/0x810 [ 108.259316][ T5212] path_mount+0x5b4/0x1000 [ 108.260456][ T5212] __arm64_sys_mount+0x514/0x5e4 [ 108.261816][ T5212] invoke_syscall+0x98/0x2b8 [ 108.263015][ T5212] el0_svc_common+0x138/0x258 [ 108.264278][ T5212] do_el0_svc+0x58/0x14c [ 108.265380][ T5212] el0_svc+0x78/0x1e0 [ 108.266454][ T5212] el0t_64_sync_handler+0xcc/0xe4 [ 108.267778][ T5212] el0t_64_sync+0x1a0/0x1a4 [ 108.307369][ T5212] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 108.311085][ T5212] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 108.326188][ T5241] loop0: detected capacity change from 0 to 32768 [ 108.383977][ T5241] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 108.386023][ T5241] CPU: 0 PID: 5241 Comm: syz.0.27 Not tainted 5.15.184-syzkaller #0 [ 108.388147][ T5241] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 108.390731][ T5241] Call trace: [ 108.391579][ T5241] dump_backtrace+0x0/0x43c [ 108.392836][ T5241] show_stack+0x2c/0x3c [ 108.393933][ T5241] __dump_stack+0x30/0x40 [ 108.395128][ T5241] dump_stack_lvl+0xf8/0x160 [ 108.396370][ T5241] dump_stack+0x1c/0x5c [ 108.397435][ T5241] sysfs_create_dir_ns+0x22c/0x24c [ 108.398803][ T5241] kobject_add_internal+0x590/0xc54 [ 108.400127][ T5241] kobject_init_and_add+0x118/0x17c [ 108.401564][ T5241] gfs2_sys_fs_add+0x1dc/0x3d8 [ 108.402887][ T5241] gfs2_fill_super+0xdac/0x19e0 [ 108.404183][ T5241] get_tree_bdev+0x358/0x544 [ 108.405438][ T5241] gfs2_get_tree+0x54/0x1b4 [ 108.406667][ T5241] vfs_get_tree+0x90/0x274 [ 108.407822][ T5241] do_new_mount+0x228/0x810 [ 108.409051][ T5241] path_mount+0x5b4/0x1000 [ 108.410182][ T5241] __arm64_sys_mount+0x514/0x5e4 [ 108.411647][ T5241] invoke_syscall+0x98/0x2b8 [ 108.412919][ T5241] el0_svc_common+0x138/0x258 [ 108.414132][ T5241] do_el0_svc+0x58/0x14c [ 108.415370][ T5241] el0_svc+0x78/0x1e0 [ 108.416388][ T5241] el0t_64_sync_handler+0xcc/0xe4 [ 108.417719][ T5241] el0t_64_sync+0x1a0/0x1a4 [ 108.522232][ T5241] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 108.525793][ T5241] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 108.584451][ T5246] loop3: detected capacity change from 0 to 32768 [ 108.592364][ T5246] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 108.594345][ T5246] CPU: 0 PID: 5246 Comm: syz.3.28 Not tainted 5.15.184-syzkaller #0 [ 108.596403][ T5246] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 108.599048][ T5246] Call trace: [ 108.599948][ T5246] dump_backtrace+0x0/0x43c [ 108.601135][ T5246] show_stack+0x2c/0x3c [ 108.602233][ T5246] __dump_stack+0x30/0x40 [ 108.603354][ T5246] dump_stack_lvl+0xf8/0x160 [ 108.604579][ T5246] dump_stack+0x1c/0x5c [ 108.605666][ T5246] sysfs_create_dir_ns+0x22c/0x24c [ 108.606979][ T5246] kobject_add_internal+0x590/0xc54 [ 108.608388][ T5246] kobject_init_and_add+0x118/0x17c [ 108.609754][ T5246] gfs2_sys_fs_add+0x1dc/0x3d8 [ 108.610945][ T5246] gfs2_fill_super+0xdac/0x19e0 [ 108.612249][ T5246] get_tree_bdev+0x358/0x544 [ 108.613452][ T5246] gfs2_get_tree+0x54/0x1b4 [ 108.614661][ T5246] vfs_get_tree+0x90/0x274 [ 108.615866][ T5246] do_new_mount+0x228/0x810 [ 108.617083][ T5246] path_mount+0x5b4/0x1000 [ 108.618270][ T5246] __arm64_sys_mount+0x514/0x5e4 [ 108.619663][ T5246] invoke_syscall+0x98/0x2b8 [ 108.620943][ T5246] el0_svc_common+0x138/0x258 [ 108.622118][ T5246] do_el0_svc+0x58/0x14c [ 108.623267][ T5246] el0_svc+0x78/0x1e0 [ 108.624333][ T5246] el0t_64_sync_handler+0xcc/0xe4 [ 108.625730][ T5246] el0t_64_sync+0x1a0/0x1a4 [ 108.742172][ T5246] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 108.746289][ T5246] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 108.906103][ T5225] loop1: detected capacity change from 0 to 32768 [ 108.963823][ T5225] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 108.965905][ T5225] CPU: 0 PID: 5225 Comm: syz.1.26 Not tainted 5.15.184-syzkaller #0 [ 108.967922][ T5225] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 108.970569][ T5225] Call trace: [ 108.971373][ T5225] dump_backtrace+0x0/0x43c [ 108.972560][ T5225] show_stack+0x2c/0x3c [ 108.973667][ T5225] __dump_stack+0x30/0x40 [ 108.974811][ T5225] dump_stack_lvl+0xf8/0x160 [ 108.976033][ T5225] dump_stack+0x1c/0x5c [ 108.977157][ T5225] sysfs_create_dir_ns+0x22c/0x24c [ 108.978506][ T5225] kobject_add_internal+0x590/0xc54 [ 108.979914][ T5225] kobject_init_and_add+0x118/0x17c [ 108.981276][ T5225] gfs2_sys_fs_add+0x1dc/0x3d8 [ 108.982594][ T5225] gfs2_fill_super+0xdac/0x19e0 [ 108.983886][ T5225] get_tree_bdev+0x358/0x544 [ 108.985123][ T5225] gfs2_get_tree+0x54/0x1b4 [ 108.986389][ T5225] vfs_get_tree+0x90/0x274 [ 108.987565][ T5225] do_new_mount+0x228/0x810 [ 108.988762][ T5225] path_mount+0x5b4/0x1000 [ 108.990000][ T5225] __arm64_sys_mount+0x514/0x5e4 [ 108.991320][ T5225] invoke_syscall+0x98/0x2b8 [ 108.992556][ T5225] el0_svc_common+0x138/0x258 [ 108.993763][ T5225] do_el0_svc+0x58/0x14c [ 108.994880][ T5225] el0_svc+0x78/0x1e0 [ 108.995952][ T5225] el0t_64_sync_handler+0xcc/0xe4 [ 108.997270][ T5225] el0t_64_sync+0x1a0/0x1a4 [ 109.049276][ T5260] loop4: detected capacity change from 0 to 32768 [ 109.075403][ T5260] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 109.077658][ T5260] CPU: 1 PID: 5260 Comm: syz.4.29 Not tainted 5.15.184-syzkaller #0 [ 109.079772][ T5260] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 109.082442][ T5260] Call trace: [ 109.083313][ T5260] dump_backtrace+0x0/0x43c [ 109.084515][ T5260] show_stack+0x2c/0x3c [ 109.085632][ T5260] __dump_stack+0x30/0x40 [ 109.086770][ T5260] dump_stack_lvl+0xf8/0x160 [ 109.087979][ T5260] dump_stack+0x1c/0x5c [ 109.089123][ T5260] sysfs_create_dir_ns+0x22c/0x24c [ 109.090522][ T5260] kobject_add_internal+0x590/0xc54 [ 109.091863][ T5260] kobject_init_and_add+0x118/0x17c [ 109.093256][ T5260] gfs2_sys_fs_add+0x1dc/0x3d8 [ 109.094569][ T5260] gfs2_fill_super+0xdac/0x19e0 [ 109.095849][ T5260] get_tree_bdev+0x358/0x544 [ 109.097026][ T5260] gfs2_get_tree+0x54/0x1b4 [ 109.098225][ T5260] vfs_get_tree+0x90/0x274 [ 109.099426][ T5260] do_new_mount+0x228/0x810 [ 109.100602][ T5260] path_mount+0x5b4/0x1000 [ 109.101779][ T5260] __arm64_sys_mount+0x514/0x5e4 [ 109.103039][ T5260] invoke_syscall+0x98/0x2b8 [ 109.104313][ T5260] el0_svc_common+0x138/0x258 [ 109.105598][ T5260] do_el0_svc+0x58/0x14c [ 109.106731][ T5260] el0_svc+0x78/0x1e0 [ 109.107878][ T5260] el0t_64_sync_handler+0xcc/0xe4 [ 109.109175][ T5260] el0t_64_sync+0x1a0/0x1a4 [ 109.122334][ T5225] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 109.125799][ T5225] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 109.191056][ T5260] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 109.215104][ T5260] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 109.218116][ T5241] loop0: detected capacity change from 0 to 32768 [ 109.268876][ T5241] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 109.270900][ T5241] CPU: 0 PID: 5241 Comm: syz.0.27 Not tainted 5.15.184-syzkaller #0 [ 109.272953][ T5241] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 109.275547][ T5241] Call trace: [ 109.276397][ T5241] dump_backtrace+0x0/0x43c [ 109.277615][ T5241] show_stack+0x2c/0x3c [ 109.278840][ T5241] __dump_stack+0x30/0x40 [ 109.280025][ T5241] dump_stack_lvl+0xf8/0x160 [ 109.281247][ T5241] dump_stack+0x1c/0x5c [ 109.282354][ T5241] sysfs_create_dir_ns+0x22c/0x24c [ 109.283715][ T5241] kobject_add_internal+0x590/0xc54 [ 109.285038][ T5241] kobject_init_and_add+0x118/0x17c [ 109.286455][ T5241] gfs2_sys_fs_add+0x1dc/0x3d8 [ 109.287785][ T5241] gfs2_fill_super+0xdac/0x19e0 [ 109.289056][ T5241] get_tree_bdev+0x358/0x544 [ 109.290232][ T5241] gfs2_get_tree+0x54/0x1b4 [ 109.291481][ T5241] vfs_get_tree+0x90/0x274 [ 109.292639][ T5241] do_new_mount+0x228/0x810 [ 109.293834][ T5241] path_mount+0x5b4/0x1000 [ 109.294943][ T5241] __arm64_sys_mount+0x514/0x5e4 [ 109.296231][ T5241] invoke_syscall+0x98/0x2b8 [ 109.297524][ T5241] el0_svc_common+0x138/0x258 [ 109.298718][ T5241] do_el0_svc+0x58/0x14c [ 109.299871][ T5241] el0_svc+0x78/0x1e0 [ 109.300922][ T5241] el0t_64_sync_handler+0xcc/0xe4 [ 109.302306][ T5241] el0t_64_sync+0x1a0/0x1a4 [ 109.386530][ T5241] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 109.389980][ T5241] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 109.464261][ T5246] loop3: detected capacity change from 0 to 32768 [ 109.499708][ T5246] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 109.501710][ T5246] CPU: 1 PID: 5246 Comm: syz.3.28 Not tainted 5.15.184-syzkaller #0 [ 109.503838][ T5246] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 109.506499][ T5246] Call trace: [ 109.507324][ T5246] dump_backtrace+0x0/0x43c [ 109.508565][ T5246] show_stack+0x2c/0x3c [ 109.509771][ T5246] __dump_stack+0x30/0x40 [ 109.510993][ T5246] dump_stack_lvl+0xf8/0x160 [ 109.512210][ T5246] dump_stack+0x1c/0x5c [ 109.513330][ T5246] sysfs_create_dir_ns+0x22c/0x24c [ 109.514649][ T5246] kobject_add_internal+0x590/0xc54 [ 109.516101][ T5246] kobject_init_and_add+0x118/0x17c [ 109.517445][ T5246] gfs2_sys_fs_add+0x1dc/0x3d8 [ 109.518705][ T5246] gfs2_fill_super+0xdac/0x19e0 [ 109.520003][ T5246] get_tree_bdev+0x358/0x544 [ 109.521173][ T5246] gfs2_get_tree+0x54/0x1b4 [ 109.522405][ T5246] vfs_get_tree+0x90/0x274 [ 109.523538][ T5246] do_new_mount+0x228/0x810 [ 109.524679][ T5246] path_mount+0x5b4/0x1000 [ 109.525803][ T5246] __arm64_sys_mount+0x514/0x5e4 [ 109.527116][ T5246] invoke_syscall+0x98/0x2b8 [ 109.528370][ T5246] el0_svc_common+0x138/0x258 [ 109.529627][ T5246] do_el0_svc+0x58/0x14c [ 109.530750][ T5246] el0_svc+0x78/0x1e0 [ 109.531788][ T5246] el0t_64_sync_handler+0xcc/0xe4 [ 109.533149][ T5246] el0t_64_sync+0x1a0/0x1a4 [ 109.638665][ T5246] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 109.650672][ T5246] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 109.849538][ T5281] loop1: detected capacity change from 0 to 32768 [ 109.881706][ T5281] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 109.883836][ T5281] CPU: 0 PID: 5281 Comm: syz.1.30 Not tainted 5.15.184-syzkaller #0 [ 109.885967][ T5281] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 109.888657][ T5281] Call trace: [ 109.889500][ T5281] dump_backtrace+0x0/0x43c [ 109.890698][ T5281] show_stack+0x2c/0x3c [ 109.891772][ T5281] __dump_stack+0x30/0x40 [ 109.892920][ T5281] dump_stack_lvl+0xf8/0x160 [ 109.894086][ T5281] dump_stack+0x1c/0x5c [ 109.895209][ T5281] sysfs_create_dir_ns+0x22c/0x24c [ 109.896517][ T5281] kobject_add_internal+0x590/0xc54 [ 109.898019][ T5281] kobject_init_and_add+0x118/0x17c [ 109.899354][ T5281] gfs2_sys_fs_add+0x1dc/0x3d8 [ 109.900578][ T5281] gfs2_fill_super+0xdac/0x19e0 [ 109.901921][ T5281] get_tree_bdev+0x358/0x544 [ 109.903095][ T5281] gfs2_get_tree+0x54/0x1b4 [ 109.904257][ T5281] vfs_get_tree+0x90/0x274 [ 109.905460][ T5281] do_new_mount+0x228/0x810 [ 109.906658][ T5281] path_mount+0x5b4/0x1000 [ 109.907807][ T5281] __arm64_sys_mount+0x514/0x5e4 [ 109.909068][ T5281] invoke_syscall+0x98/0x2b8 [ 109.910215][ T5281] el0_svc_common+0x138/0x258 [ 109.911435][ T5281] do_el0_svc+0x58/0x14c [ 109.912525][ T5281] el0_svc+0x78/0x1e0 [ 109.913602][ T5281] el0t_64_sync_handler+0xcc/0xe4 [ 109.914922][ T5281] el0t_64_sync+0x1a0/0x1a4 [ 109.997414][ T5281] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 110.022361][ T5281] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 110.119726][ T5260] loop4: detected capacity change from 0 to 32768 [ 110.120697][ T5290] loop0: detected capacity change from 0 to 32768 [ 110.153485][ T5260] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 110.155593][ T5260] CPU: 1 PID: 5260 Comm: syz.4.29 Not tainted 5.15.184-syzkaller #0 [ 110.155912][ T5290] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 110.157717][ T5260] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 110.162353][ T5260] Call trace: [ 110.163170][ T5260] dump_backtrace+0x0/0x43c [ 110.164380][ T5260] show_stack+0x2c/0x3c [ 110.165525][ T5260] __dump_stack+0x30/0x40 [ 110.166648][ T5260] dump_stack_lvl+0xf8/0x160 [ 110.167815][ T5260] dump_stack+0x1c/0x5c [ 110.168867][ T5260] sysfs_create_dir_ns+0x22c/0x24c [ 110.170209][ T5260] kobject_add_internal+0x590/0xc54 [ 110.171567][ T5260] kobject_init_and_add+0x118/0x17c [ 110.172999][ T5260] gfs2_sys_fs_add+0x1dc/0x3d8 [ 110.174307][ T5260] gfs2_fill_super+0xdac/0x19e0 [ 110.175651][ T5260] get_tree_bdev+0x358/0x544 [ 110.176927][ T5260] gfs2_get_tree+0x54/0x1b4 [ 110.178104][ T5260] vfs_get_tree+0x90/0x274 [ 110.179285][ T5260] do_new_mount+0x228/0x810 [ 110.180474][ T5260] path_mount+0x5b4/0x1000 [ 110.181680][ T5260] __arm64_sys_mount+0x514/0x5e4 [ 110.182994][ T5260] invoke_syscall+0x98/0x2b8 [ 110.184216][ T5260] el0_svc_common+0x138/0x258 [ 110.185412][ T5260] do_el0_svc+0x58/0x14c [ 110.186487][ T5260] el0_svc+0x78/0x1e0 [ 110.187510][ T5260] el0t_64_sync_handler+0xcc/0xe4 [ 110.188789][ T5260] el0t_64_sync+0x1a0/0x1a4 [ 110.190199][ T5290] CPU: 0 PID: 5290 Comm: syz.0.31 Not tainted 5.15.184-syzkaller #0 [ 110.192413][ T5290] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 110.195219][ T5290] Call trace: [ 110.196065][ T5290] dump_backtrace+0x0/0x43c [ 110.197253][ T5290] show_stack+0x2c/0x3c [ 110.198361][ T5290] __dump_stack+0x30/0x40 [ 110.199510][ T5290] dump_stack_lvl+0xf8/0x160 [ 110.200704][ T5290] dump_stack+0x1c/0x5c [ 110.201829][ T5290] sysfs_create_dir_ns+0x22c/0x24c [ 110.203207][ T5290] kobject_add_internal+0x590/0xc54 [ 110.204612][ T5290] kobject_init_and_add+0x118/0x17c [ 110.205973][ T5290] gfs2_sys_fs_add+0x1dc/0x3d8 [ 110.207370][ T5290] gfs2_fill_super+0xdac/0x19e0 [ 110.208667][ T5290] get_tree_bdev+0x358/0x544 [ 110.209882][ T5290] gfs2_get_tree+0x54/0x1b4 [ 110.211133][ T5290] vfs_get_tree+0x90/0x274 [ 110.212317][ T5290] do_new_mount+0x228/0x810 [ 110.213551][ T5290] path_mount+0x5b4/0x1000 [ 110.214744][ T5290] __arm64_sys_mount+0x514/0x5e4 [ 110.216058][ T5290] invoke_syscall+0x98/0x2b8 [ 110.217316][ T5290] el0_svc_common+0x138/0x258 [ 110.218571][ T5290] do_el0_svc+0x58/0x14c [ 110.219761][ T5290] el0_svc+0x78/0x1e0 [ 110.220796][ T5290] el0t_64_sync_handler+0xcc/0xe4 [ 110.222271][ T5290] el0t_64_sync+0x1a0/0x1a4 [ 110.262106][ T5260] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 110.271569][ T5260] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 110.303637][ T5290] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 110.328324][ T5290] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 110.355188][ T5295] loop3: detected capacity change from 0 to 32768 [ 110.386316][ T5295] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 110.388371][ T5295] CPU: 1 PID: 5295 Comm: syz.3.32 Not tainted 5.15.184-syzkaller #0 [ 110.390455][ T5295] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 110.393082][ T5295] Call trace: [ 110.393971][ T5295] dump_backtrace+0x0/0x43c [ 110.395169][ T5295] show_stack+0x2c/0x3c [ 110.396247][ T5295] __dump_stack+0x30/0x40 [ 110.397354][ T5295] dump_stack_lvl+0xf8/0x160 [ 110.398603][ T5295] dump_stack+0x1c/0x5c [ 110.399722][ T5295] sysfs_create_dir_ns+0x22c/0x24c [ 110.401164][ T5295] kobject_add_internal+0x590/0xc54 [ 110.402626][ T5295] kobject_init_and_add+0x118/0x17c [ 110.404017][ T5295] gfs2_sys_fs_add+0x1dc/0x3d8 [ 110.405308][ T5295] gfs2_fill_super+0xdac/0x19e0 [ 110.406586][ T5295] get_tree_bdev+0x358/0x544 [ 110.407773][ T5295] gfs2_get_tree+0x54/0x1b4 [ 110.408983][ T5295] vfs_get_tree+0x90/0x274 [ 110.410145][ T5295] do_new_mount+0x228/0x810 [ 110.411318][ T5295] path_mount+0x5b4/0x1000 [ 110.412504][ T5295] __arm64_sys_mount+0x514/0x5e4 [ 110.413842][ T5295] invoke_syscall+0x98/0x2b8 [ 110.415067][ T5295] el0_svc_common+0x138/0x258 [ 110.416304][ T5295] do_el0_svc+0x58/0x14c [ 110.417384][ T5295] el0_svc+0x78/0x1e0 [ 110.418382][ T5295] el0t_64_sync_handler+0xcc/0xe4 [ 110.419698][ T5295] el0t_64_sync+0x1a0/0x1a4 [ 110.467873][ T5295] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 110.471555][ T5295] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 110.568716][ T5281] loop1: detected capacity change from 0 to 32768 [ 110.645835][ T5281] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 110.647924][ T5281] CPU: 0 PID: 5281 Comm: syz.1.30 Not tainted 5.15.184-syzkaller #0 [ 110.650003][ T5281] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 110.652582][ T5281] Call trace: [ 110.653422][ T5281] dump_backtrace+0x0/0x43c [ 110.654650][ T5281] show_stack+0x2c/0x3c [ 110.655722][ T5281] __dump_stack+0x30/0x40 [ 110.656865][ T5281] dump_stack_lvl+0xf8/0x160 [ 110.658062][ T5281] dump_stack+0x1c/0x5c [ 110.659127][ T5281] sysfs_create_dir_ns+0x22c/0x24c [ 110.660482][ T5281] kobject_add_internal+0x590/0xc54 [ 110.661868][ T5281] kobject_init_and_add+0x118/0x17c [ 110.663330][ T5281] gfs2_sys_fs_add+0x1dc/0x3d8 [ 110.664662][ T5281] gfs2_fill_super+0xdac/0x19e0 [ 110.665983][ T5281] get_tree_bdev+0x358/0x544 [ 110.667237][ T5281] gfs2_get_tree+0x54/0x1b4 [ 110.668525][ T5281] vfs_get_tree+0x90/0x274 [ 110.669757][ T5281] do_new_mount+0x228/0x810 [ 110.670999][ T5281] path_mount+0x5b4/0x1000 [ 110.672245][ T5281] __arm64_sys_mount+0x514/0x5e4 [ 110.673657][ T5281] invoke_syscall+0x98/0x2b8 [ 110.674879][ T5281] el0_svc_common+0x138/0x258 [ 110.676089][ T5281] do_el0_svc+0x58/0x14c [ 110.677297][ T5281] el0_svc+0x78/0x1e0 [ 110.678307][ T5281] el0t_64_sync_handler+0xcc/0xe4 [ 110.679670][ T5281] el0t_64_sync+0x1a0/0x1a4 [ 110.743011][ T5281] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 110.753518][ T5281] gfs2: fsid=syz:syz: error -17 adding sysfs files 1970/01/01 00:01:50 executed programs: 29 [ 110.874209][ T5290] loop0: detected capacity change from 0 to 32768 [ 110.916846][ T5290] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 110.918970][ T5290] CPU: 0 PID: 5290 Comm: syz.0.31 Not tainted 5.15.184-syzkaller #0 [ 110.921024][ T5290] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 110.923739][ T5290] Call trace: [ 110.924619][ T5290] dump_backtrace+0x0/0x43c [ 110.925825][ T5290] show_stack+0x2c/0x3c [ 110.926950][ T5290] __dump_stack+0x30/0x40 [ 110.928078][ T5290] dump_stack_lvl+0xf8/0x160 [ 110.929250][ T5290] dump_stack+0x1c/0x5c [ 110.930376][ T5290] sysfs_create_dir_ns+0x22c/0x24c [ 110.931734][ T5290] kobject_add_internal+0x590/0xc54 [ 110.933142][ T5290] kobject_init_and_add+0x118/0x17c [ 110.934592][ T5290] gfs2_sys_fs_add+0x1dc/0x3d8 [ 110.935882][ T5290] gfs2_fill_super+0xdac/0x19e0 [ 110.937120][ T5290] get_tree_bdev+0x358/0x544 [ 110.938279][ T5290] gfs2_get_tree+0x54/0x1b4 [ 110.939532][ T5290] vfs_get_tree+0x90/0x274 [ 110.940699][ T5290] do_new_mount+0x228/0x810 [ 110.941875][ T5290] path_mount+0x5b4/0x1000 [ 110.942990][ T5290] __arm64_sys_mount+0x514/0x5e4 [ 110.944288][ T5290] invoke_syscall+0x98/0x2b8 [ 110.945494][ T5290] el0_svc_common+0x138/0x258 [ 110.946751][ T5290] do_el0_svc+0x58/0x14c [ 110.947907][ T5290] el0_svc+0x78/0x1e0 [ 110.948936][ T5290] el0t_64_sync_handler+0xcc/0xe4 [ 110.950361][ T5290] el0t_64_sync+0x1a0/0x1a4 [ 111.036200][ T5290] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 111.043697][ T5290] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 111.052874][ T5314] loop4: detected capacity change from 0 to 32768 [ 111.095888][ T5314] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 111.097987][ T5314] CPU: 1 PID: 5314 Comm: syz.4.33 Not tainted 5.15.184-syzkaller #0 [ 111.100120][ T5314] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 111.102777][ T5314] Call trace: [ 111.103826][ T5314] dump_backtrace+0x0/0x43c [ 111.105041][ T5314] show_stack+0x2c/0x3c [ 111.106147][ T5314] __dump_stack+0x30/0x40 [ 111.107252][ T5314] dump_stack_lvl+0xf8/0x160 [ 111.108490][ T5314] dump_stack+0x1c/0x5c [ 111.109618][ T5314] sysfs_create_dir_ns+0x22c/0x24c [ 111.111012][ T5314] kobject_add_internal+0x590/0xc54 [ 111.112384][ T5314] kobject_init_and_add+0x118/0x17c [ 111.113728][ T5314] gfs2_sys_fs_add+0x1dc/0x3d8 [ 111.115088][ T5314] gfs2_fill_super+0xdac/0x19e0 [ 111.116393][ T5314] get_tree_bdev+0x358/0x544 [ 111.117668][ T5314] gfs2_get_tree+0x54/0x1b4 [ 111.118835][ T5314] vfs_get_tree+0x90/0x274 [ 111.119999][ T5314] do_new_mount+0x228/0x810 [ 111.121169][ T5314] path_mount+0x5b4/0x1000 [ 111.122287][ T5314] __arm64_sys_mount+0x514/0x5e4 [ 111.123553][ T5314] invoke_syscall+0x98/0x2b8 [ 111.124807][ T5314] el0_svc_common+0x138/0x258 [ 111.126059][ T5314] do_el0_svc+0x58/0x14c [ 111.127149][ T5314] el0_svc+0x78/0x1e0 [ 111.128244][ T5314] el0t_64_sync_handler+0xcc/0xe4 [ 111.129628][ T5314] el0t_64_sync+0x1a0/0x1a4 [ 111.179772][ T5295] loop3: detected capacity change from 0 to 32768 [ 111.209328][ T5314] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 111.224288][ T5295] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 111.226326][ T5295] CPU: 1 PID: 5295 Comm: syz.3.32 Not tainted 5.15.184-syzkaller #0 [ 111.228445][ T5295] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 111.231162][ T5295] Call trace: [ 111.232025][ T5295] dump_backtrace+0x0/0x43c [ 111.233208][ T5295] show_stack+0x2c/0x3c [ 111.234297][ T5295] __dump_stack+0x30/0x40 [ 111.235444][ T5295] dump_stack_lvl+0xf8/0x160 [ 111.236626][ T5295] dump_stack+0x1c/0x5c [ 111.237741][ T5295] sysfs_create_dir_ns+0x22c/0x24c [ 111.239085][ T5295] kobject_add_internal+0x590/0xc54 [ 111.240463][ T5295] kobject_init_and_add+0x118/0x17c [ 111.241920][ T5295] gfs2_sys_fs_add+0x1dc/0x3d8 [ 111.243200][ T5295] gfs2_fill_super+0xdac/0x19e0 [ 111.244454][ T5295] get_tree_bdev+0x358/0x544 [ 111.245684][ T5295] gfs2_get_tree+0x54/0x1b4 [ 111.246929][ T5295] vfs_get_tree+0x90/0x274 [ 111.248125][ T5295] do_new_mount+0x228/0x810 [ 111.249296][ T5295] path_mount+0x5b4/0x1000 [ 111.250523][ T5295] __arm64_sys_mount+0x514/0x5e4 [ 111.251836][ T5295] invoke_syscall+0x98/0x2b8 [ 111.253030][ T5295] el0_svc_common+0x138/0x258 [ 111.254274][ T5295] do_el0_svc+0x58/0x14c [ 111.255388][ T5295] el0_svc+0x78/0x1e0 [ 111.256472][ T5295] el0t_64_sync_handler+0xcc/0xe4 [ 111.257806][ T5295] el0t_64_sync+0x1a0/0x1a4 [ 111.263922][ T5314] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 111.331213][ T5295] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 111.355015][ T5295] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 111.401098][ T5327] loop1: detected capacity change from 0 to 32768 [ 111.443209][ T5327] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 111.445258][ T5327] CPU: 0 PID: 5327 Comm: syz.1.34 Not tainted 5.15.184-syzkaller #0 [ 111.447369][ T5327] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 111.450047][ T5327] Call trace: [ 111.450868][ T5327] dump_backtrace+0x0/0x43c [ 111.452100][ T5327] show_stack+0x2c/0x3c [ 111.453185][ T5327] __dump_stack+0x30/0x40 [ 111.454398][ T5327] dump_stack_lvl+0xf8/0x160 [ 111.455626][ T5327] dump_stack+0x1c/0x5c [ 111.456700][ T5327] sysfs_create_dir_ns+0x22c/0x24c [ 111.458082][ T5327] kobject_add_internal+0x590/0xc54 [ 111.459419][ T5327] kobject_init_and_add+0x118/0x17c [ 111.460773][ T5327] gfs2_sys_fs_add+0x1dc/0x3d8 [ 111.461974][ T5327] gfs2_fill_super+0xdac/0x19e0 [ 111.463290][ T5327] get_tree_bdev+0x358/0x544 [ 111.464489][ T5327] gfs2_get_tree+0x54/0x1b4 [ 111.465643][ T5327] vfs_get_tree+0x90/0x274 [ 111.466819][ T5327] do_new_mount+0x228/0x810 [ 111.468028][ T5327] path_mount+0x5b4/0x1000 [ 111.469283][ T5327] __arm64_sys_mount+0x514/0x5e4 [ 111.470773][ T5327] invoke_syscall+0x98/0x2b8 [ 111.472027][ T5327] el0_svc_common+0x138/0x258 [ 111.473234][ T5327] do_el0_svc+0x58/0x14c [ 111.474337][ T5327] el0_svc+0x78/0x1e0 [ 111.475369][ T5327] el0t_64_sync_handler+0xcc/0xe4 [ 111.476762][ T5327] el0t_64_sync+0x1a0/0x1a4 [ 111.549153][ T5327] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 111.562644][ T5327] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 111.739073][ T5337] loop0: detected capacity change from 0 to 32768 [ 111.797951][ T5337] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 111.800026][ T5337] CPU: 1 PID: 5337 Comm: syz.0.35 Not tainted 5.15.184-syzkaller #0 [ 111.802224][ T5337] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 111.804992][ T5337] Call trace: [ 111.805815][ T5337] dump_backtrace+0x0/0x43c [ 111.806980][ T5337] show_stack+0x2c/0x3c [ 111.808061][ T5337] __dump_stack+0x30/0x40 [ 111.809157][ T5337] dump_stack_lvl+0xf8/0x160 [ 111.810371][ T5337] dump_stack+0x1c/0x5c [ 111.811457][ T5337] sysfs_create_dir_ns+0x22c/0x24c [ 111.812835][ T5337] kobject_add_internal+0x590/0xc54 [ 111.814205][ T5337] kobject_init_and_add+0x118/0x17c [ 111.815677][ T5337] gfs2_sys_fs_add+0x1dc/0x3d8 [ 111.816911][ T5337] gfs2_fill_super+0xdac/0x19e0 [ 111.818216][ T5337] get_tree_bdev+0x358/0x544 [ 111.819447][ T5337] gfs2_get_tree+0x54/0x1b4 [ 111.820652][ T5337] vfs_get_tree+0x90/0x274 [ 111.821815][ T5337] do_new_mount+0x228/0x810 [ 111.822981][ T5337] path_mount+0x5b4/0x1000 [ 111.824196][ T5337] __arm64_sys_mount+0x514/0x5e4 [ 111.825533][ T5337] invoke_syscall+0x98/0x2b8 [ 111.826779][ T5337] el0_svc_common+0x138/0x258 [ 111.827969][ T5337] do_el0_svc+0x58/0x14c [ 111.829034][ T5337] el0_svc+0x78/0x1e0 [ 111.830104][ T5337] el0t_64_sync_handler+0xcc/0xe4 [ 111.831421][ T5337] el0t_64_sync+0x1a0/0x1a4 [ 111.836789][ T5314] loop4: detected capacity change from 0 to 32768 [ 111.882971][ T5314] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 111.884935][ T5314] CPU: 1 PID: 5314 Comm: syz.4.33 Not tainted 5.15.184-syzkaller #0 [ 111.886969][ T5314] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 111.889507][ T5314] Call trace: [ 111.890316][ T5314] dump_backtrace+0x0/0x43c [ 111.891564][ T5314] show_stack+0x2c/0x3c [ 111.892751][ T5314] __dump_stack+0x30/0x40 [ 111.893892][ T5314] dump_stack_lvl+0xf8/0x160 [ 111.895130][ T5314] dump_stack+0x1c/0x5c [ 111.896256][ T5314] sysfs_create_dir_ns+0x22c/0x24c [ 111.897583][ T5314] kobject_add_internal+0x590/0xc54 [ 111.898964][ T5314] kobject_init_and_add+0x118/0x17c [ 111.900294][ T5314] gfs2_sys_fs_add+0x1dc/0x3d8 [ 111.901519][ T5314] gfs2_fill_super+0xdac/0x19e0 [ 111.902861][ T5314] get_tree_bdev+0x358/0x544 [ 111.904081][ T5314] gfs2_get_tree+0x54/0x1b4 [ 111.905288][ T5314] vfs_get_tree+0x90/0x274 [ 111.906478][ T5314] do_new_mount+0x228/0x810 [ 111.907690][ T5314] path_mount+0x5b4/0x1000 [ 111.908903][ T5314] __arm64_sys_mount+0x514/0x5e4 [ 111.910216][ T5314] invoke_syscall+0x98/0x2b8 [ 111.911428][ T5314] el0_svc_common+0x138/0x258 [ 111.912684][ T5314] do_el0_svc+0x58/0x14c [ 111.913808][ T5314] el0_svc+0x78/0x1e0 [ 111.914865][ T5314] el0t_64_sync_handler+0xcc/0xe4 [ 111.916275][ T5314] el0t_64_sync+0x1a0/0x1a4 [ 111.937969][ T5337] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 111.941573][ T5337] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 111.976923][ T5314] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 111.980619][ T5314] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 111.984770][ T5348] loop3: detected capacity change from 0 to 32768 [ 112.013512][ T5348] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 112.015546][ T5348] CPU: 1 PID: 5348 Comm: syz.3.36 Not tainted 5.15.184-syzkaller #0 [ 112.017658][ T5348] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 112.020287][ T5348] Call trace: [ 112.021136][ T5348] dump_backtrace+0x0/0x43c [ 112.022328][ T5348] show_stack+0x2c/0x3c [ 112.023421][ T5348] __dump_stack+0x30/0x40 [ 112.024603][ T5348] dump_stack_lvl+0xf8/0x160 [ 112.025829][ T5348] dump_stack+0x1c/0x5c [ 112.026876][ T5348] sysfs_create_dir_ns+0x22c/0x24c [ 112.028217][ T5348] kobject_add_internal+0x590/0xc54 [ 112.029540][ T5348] kobject_init_and_add+0x118/0x17c [ 112.031004][ T5348] gfs2_sys_fs_add+0x1dc/0x3d8 [ 112.032238][ T5348] gfs2_fill_super+0xdac/0x19e0 [ 112.033516][ T5348] get_tree_bdev+0x358/0x544 [ 112.034663][ T5348] gfs2_get_tree+0x54/0x1b4 [ 112.035823][ T5348] vfs_get_tree+0x90/0x274 [ 112.037071][ T5348] do_new_mount+0x228/0x810 [ 112.038307][ T5348] path_mount+0x5b4/0x1000 [ 112.039587][ T5348] __arm64_sys_mount+0x514/0x5e4 [ 112.040954][ T5348] invoke_syscall+0x98/0x2b8 [ 112.042216][ T5348] el0_svc_common+0x138/0x258 [ 112.043483][ T5348] do_el0_svc+0x58/0x14c [ 112.044622][ T5348] el0_svc+0x78/0x1e0 [ 112.045735][ T5348] el0t_64_sync_handler+0xcc/0xe4 [ 112.047095][ T5348] el0t_64_sync+0x1a0/0x1a4 [ 112.083865][ T5348] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 112.087450][ T5348] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 112.107039][ T5327] loop1: detected capacity change from 0 to 32768 [ 112.142963][ T5327] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 112.145130][ T5327] CPU: 0 PID: 5327 Comm: syz.1.34 Not tainted 5.15.184-syzkaller #0 [ 112.147146][ T5327] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 112.149781][ T5327] Call trace: [ 112.150627][ T5327] dump_backtrace+0x0/0x43c [ 112.151800][ T5327] show_stack+0x2c/0x3c [ 112.152841][ T5327] __dump_stack+0x30/0x40 [ 112.153993][ T5327] dump_stack_lvl+0xf8/0x160 [ 112.155176][ T5327] dump_stack+0x1c/0x5c [ 112.156260][ T5327] sysfs_create_dir_ns+0x22c/0x24c [ 112.157562][ T5327] kobject_add_internal+0x590/0xc54 [ 112.158928][ T5327] kobject_init_and_add+0x118/0x17c [ 112.160273][ T5327] gfs2_sys_fs_add+0x1dc/0x3d8 [ 112.161507][ T5327] gfs2_fill_super+0xdac/0x19e0 [ 112.162778][ T5327] get_tree_bdev+0x358/0x544 [ 112.164026][ T5327] gfs2_get_tree+0x54/0x1b4 [ 112.165207][ T5327] vfs_get_tree+0x90/0x274 [ 112.166353][ T5327] do_new_mount+0x228/0x810 [ 112.167602][ T5327] path_mount+0x5b4/0x1000 [ 112.168764][ T5327] __arm64_sys_mount+0x514/0x5e4 [ 112.170125][ T5327] invoke_syscall+0x98/0x2b8 [ 112.171311][ T5327] el0_svc_common+0x138/0x258 [ 112.172584][ T5327] do_el0_svc+0x58/0x14c [ 112.173762][ T5327] el0_svc+0x78/0x1e0 [ 112.174813][ T5327] el0t_64_sync_handler+0xcc/0xe4 [ 112.176178][ T5327] el0t_64_sync+0x1a0/0x1a4 [ 112.277654][ T5327] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 112.281288][ T5327] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 112.564491][ T5337] loop0: detected capacity change from 0 to 32768 [ 112.613975][ T5337] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 112.616082][ T5337] CPU: 0 PID: 5337 Comm: syz.0.35 Not tainted 5.15.184-syzkaller #0 [ 112.618267][ T5337] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 112.620909][ T5337] Call trace: [ 112.621776][ T5337] dump_backtrace+0x0/0x43c [ 112.622936][ T5337] show_stack+0x2c/0x3c [ 112.623968][ T5337] __dump_stack+0x30/0x40 [ 112.625048][ T5337] dump_stack_lvl+0xf8/0x160 [ 112.626237][ T5337] dump_stack+0x1c/0x5c [ 112.627366][ T5337] sysfs_create_dir_ns+0x22c/0x24c [ 112.628767][ T5337] kobject_add_internal+0x590/0xc54 [ 112.630125][ T5337] kobject_init_and_add+0x118/0x17c [ 112.631500][ T5337] gfs2_sys_fs_add+0x1dc/0x3d8 [ 112.632777][ T5337] gfs2_fill_super+0xdac/0x19e0 [ 112.634075][ T5337] get_tree_bdev+0x358/0x544 [ 112.635241][ T5337] gfs2_get_tree+0x54/0x1b4 [ 112.636434][ T5337] vfs_get_tree+0x90/0x274 [ 112.637637][ T5337] do_new_mount+0x228/0x810 [ 112.638824][ T5337] path_mount+0x5b4/0x1000 [ 112.639967][ T5337] __arm64_sys_mount+0x514/0x5e4 [ 112.641283][ T5337] invoke_syscall+0x98/0x2b8 [ 112.642502][ T5337] el0_svc_common+0x138/0x258 [ 112.643797][ T5337] do_el0_svc+0x58/0x14c [ 112.644966][ T5337] el0_svc+0x78/0x1e0 [ 112.646128][ T5337] el0t_64_sync_handler+0xcc/0xe4 [ 112.647457][ T5337] el0t_64_sync+0x1a0/0x1a4 [ 112.685526][ T5348] loop3: detected capacity change from 0 to 32768 [ 112.723090][ T5348] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 112.725150][ T5348] CPU: 1 PID: 5348 Comm: syz.3.36 Not tainted 5.15.184-syzkaller #0 [ 112.727225][ T5348] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 112.729865][ T5348] Call trace: [ 112.730454][ T5337] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 112.730717][ T5348] dump_backtrace+0x0/0x43c [ 112.735451][ T5348] show_stack+0x2c/0x3c [ 112.736596][ T5348] __dump_stack+0x30/0x40 [ 112.737733][ T5348] dump_stack_lvl+0xf8/0x160 [ 112.739000][ T5348] dump_stack+0x1c/0x5c [ 112.740138][ T5348] sysfs_create_dir_ns+0x22c/0x24c [ 112.740186][ T5337] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 112.741558][ T5348] kobject_add_internal+0x590/0xc54 [ 112.741574][ T5348] kobject_init_and_add+0x118/0x17c [ 112.746197][ T5348] gfs2_sys_fs_add+0x1dc/0x3d8 [ 112.747445][ T5348] gfs2_fill_super+0xdac/0x19e0 [ 112.748733][ T5348] get_tree_bdev+0x358/0x544 [ 112.749965][ T5348] gfs2_get_tree+0x54/0x1b4 [ 112.751184][ T5348] vfs_get_tree+0x90/0x274 [ 112.752394][ T5348] do_new_mount+0x228/0x810 [ 112.753628][ T5348] path_mount+0x5b4/0x1000 [ 112.754778][ T5348] __arm64_sys_mount+0x514/0x5e4 [ 112.756064][ T5348] invoke_syscall+0x98/0x2b8 [ 112.757266][ T5348] el0_svc_common+0x138/0x258 [ 112.758493][ T5348] do_el0_svc+0x58/0x14c [ 112.759599][ T5348] el0_svc+0x78/0x1e0 [ 112.760651][ T5348] el0t_64_sync_handler+0xcc/0xe4 [ 112.761978][ T5348] el0t_64_sync+0x1a0/0x1a4 [ 112.862222][ T5348] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 112.866098][ T5348] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 112.877431][ T5372] loop4: detected capacity change from 0 to 32768 [ 112.913506][ T5372] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 112.915543][ T5372] CPU: 1 PID: 5372 Comm: syz.4.37 Not tainted 5.15.184-syzkaller #0 [ 112.917645][ T5372] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 112.920427][ T5372] Call trace: [ 112.921339][ T5372] dump_backtrace+0x0/0x43c [ 112.922621][ T5372] show_stack+0x2c/0x3c [ 112.923691][ T5372] __dump_stack+0x30/0x40 [ 112.924839][ T5372] dump_stack_lvl+0xf8/0x160 [ 112.926047][ T5372] dump_stack+0x1c/0x5c [ 112.927141][ T5372] sysfs_create_dir_ns+0x22c/0x24c [ 112.928521][ T5372] kobject_add_internal+0x590/0xc54 [ 112.930043][ T5372] kobject_init_and_add+0x118/0x17c [ 112.931426][ T5372] gfs2_sys_fs_add+0x1dc/0x3d8 [ 112.932718][ T5372] gfs2_fill_super+0xdac/0x19e0 [ 112.933997][ T5372] get_tree_bdev+0x358/0x544 [ 112.935259][ T5372] gfs2_get_tree+0x54/0x1b4 [ 112.936444][ T5372] vfs_get_tree+0x90/0x274 [ 112.937601][ T5372] do_new_mount+0x228/0x810 [ 112.938820][ T5372] path_mount+0x5b4/0x1000 [ 112.940024][ T5372] __arm64_sys_mount+0x514/0x5e4 [ 112.941325][ T5372] invoke_syscall+0x98/0x2b8 [ 112.942526][ T5372] el0_svc_common+0x138/0x258 [ 112.943793][ T5372] do_el0_svc+0x58/0x14c [ 112.944917][ T5372] el0_svc+0x78/0x1e0 [ 112.946013][ T5372] el0t_64_sync_handler+0xcc/0xe4 [ 112.947331][ T5372] el0t_64_sync+0x1a0/0x1a4 [ 112.963975][ T5376] loop1: detected capacity change from 0 to 32768 [ 113.012944][ T5376] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 113.015025][ T5376] CPU: 0 PID: 5376 Comm: syz.1.38 Not tainted 5.15.184-syzkaller #0 [ 113.017069][ T5376] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 113.019709][ T5376] Call trace: [ 113.020507][ T5376] dump_backtrace+0x0/0x43c [ 113.021686][ T5376] show_stack+0x2c/0x3c [ 113.022103][ T5372] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 113.022778][ T5376] __dump_stack+0x30/0x40 [ 113.022792][ T5376] dump_stack_lvl+0xf8/0x160 [ 113.022800][ T5376] dump_stack+0x1c/0x5c [ 113.022808][ T5376] sysfs_create_dir_ns+0x22c/0x24c [ 113.022818][ T5376] kobject_add_internal+0x590/0xc54 [ 113.022828][ T5376] kobject_init_and_add+0x118/0x17c [ 113.022837][ T5376] gfs2_sys_fs_add+0x1dc/0x3d8 [ 113.022846][ T5376] gfs2_fill_super+0xdac/0x19e0 [ 113.022854][ T5376] get_tree_bdev+0x358/0x544 [ 113.027388][ T5372] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 113.028662][ T5376] gfs2_get_tree+0x54/0x1b4 [ 113.040992][ T5376] vfs_get_tree+0x90/0x274 [ 113.042216][ T5376] do_new_mount+0x228/0x810 [ 113.043402][ T5376] path_mount+0x5b4/0x1000 [ 113.044622][ T5376] __arm64_sys_mount+0x514/0x5e4 [ 113.045963][ T5376] invoke_syscall+0x98/0x2b8 [ 113.047220][ T5376] el0_svc_common+0x138/0x258 [ 113.048464][ T5376] do_el0_svc+0x58/0x14c [ 113.049644][ T5376] el0_svc+0x78/0x1e0 [ 113.050751][ T5376] el0t_64_sync_handler+0xcc/0xe4 [ 113.052106][ T5376] el0t_64_sync+0x1a0/0x1a4 [ 113.132241][ T5376] kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 113.135862][ T5376] gfs2: fsid=syz:syz: error -17 adding sysfs files